Automatic facial mask moulding machine

03-12-2014 дата публикации
Номер:
CN104173198A
Автор: YANG CHUANMIN, GUAN YUMING
Контакты:
Номер заявки: 42-10-20145618
Дата заявки: 27-08-2014

[1]

Technical Field

[2]

The invention relates to a mask automatic forming equipment, in particular to the vegetables composite paper forming the automation equipment of the facial mask, belonging to the field of mechanical equipment.

[3]

Background Art

[4]

At present, the face paper on the market are basically used for the non-woven fabric processed, vegetable composite paper as a pure natural, does not produce waste of the green material, because of the excellent water-absorbent, air-permeable, pure natural characteristics such as beauty industry to be applied to, vegetable composite paper face paper is a good selection. Vegetables, however, the characteristics of the composite paper and non-woven fabric the large difference, such as a relatively low tensile strength, is dry and easily broken, and the like, the operation mode of traditional mask forming machine will result in the rupture of vegetables composite paper cannot achieve continuous work, vegetable composite paper unable to realize automatic shaping of the facial mask. Existing non-woven fabric mask forming machine feeding device usually realize the supply of single-row single-layer non-woven fabric material, does not comply with vegetable composite paper mask forming machine single-row single-layer (or double-layer) forming the functional requirement. Traditional non-woven fabric mask forming machine finished product and it will be impossible to achieve with automatic separation of the waste material is placed.

[5]

Content of the invention

[6]

Against the above-mentioned problem, the purpose of this invention is to provide a non-woven fabric will be lower than the tensile strength of the composite paper forming the vegetables automation equipment of the facial mask, the apparatus automatically complete the feeding, conveying, forming, attracts waste , receiving process.

[7]

In order to realize the above-mentioned purpose, the present invention adopts the following technical scheme: automatic forming machine for a mask design, consists of a frame, wall plate, worm and gear reduction motor, transmission shaft, paper guiding shaft, feeding mechanism, adjustable humidifying device, negative pressure conveying mechanism a, negative pressure conveying mechanism two, negative pressure conveying organization three , rolling mechanism, attracts waste device and a material receiving mechanism; wall board is installed on the machine frame, the feeding mechanism comprises two paper axis , the vertical distribution, is mounted on the wall panel, is located on one side of the whole device, negative pressure conveying mechanism is installed on the wallboard, close to the feeding device, adjustable humidifying device is mounted on the wall plate, the side of the feed mechanism, rolling mechanism is mounted on the wall plate, the negative pressure conveying mechanism and between the negative pressure conveying mechanism, attracts waste device is installed on the wallboard, is located on the side of the rolling bodies, receiving mechanism has eight fan-shaped small grid is mounted on the wall panel, close to the negative pressure the conveying mechanism c;

[8]

The negative pressure the conveying mechanism includes a belt wheel, belt wheel, sprocket, a connecting plate, a bent supporting plate, drive shaft, the suction bellows, suction pipe, the conveyor belt; the belt wheel is arranged on the belt pulley; the chain wheel is mounted on the band wheel shaft; mounting the belt pulley between the connecting plate and wall; drive shaft have three, between the connecting plate and the wall; the suction bellows is mounted on the wall plate; the bent supporting plate of the bellows is mounted on the wall panel below the; suction bellows is provided with a suction pipe; the conveying belt is installed on the belt wheel shaft with the transmission shaft;

[9]

Negative pressure conveying mechanism II and negative pressure conveying mechanism c have the same structure; comprises a belt wheel, chain wheel, belt wheel, the tensioning device, the drive shaft, the suction bellows, suction pipe, a bent supporting plate, the conveyor belt; the belt wheel is arranged on the belt pulley; the sprocket is mounted on the belt pulley; a belt wheel shaft is mounted on the wall plate; the tensioning device is mounted on the wall panel, is located in the upper part of the side of the belt; drive shaft have three, is mounted on the wall plate; the suction bellows is mounted on the wall plate; the suction bellows is provided with a suction pipe; the conveying belt is installed on the belt wheel shaft with the transmission shaft;

[10]

The states rolls cuts mechanism comprises a triangular support plate, buffer supporting plate, the lower supporting plate, the left and the right supporting plate, the lower bearing, the upper bearing box, spring, the upper cover plate, pressure regulating screw, gear, protective cover the pillar, protective cover, the upper spring pad, a lower spring cushion, the upper cutter shaft, lower cutter shaft, sprocket; gear is a pair of, are respectively mounted on the upper cutter shaft and the one end of the cutter shaft, vertical distribution; the sprocket wheel is installed on the lower knife another end of the axle; the cutter shaft on one end of the is fixed on the upper bearing, the other end is mounted on the wall plate; the one end of the cutter shaft in is fixed on the lower bearing, the other end is mounted on the wall panel; a spring is arranged between the upper and lower spring cushion between pad; the cutter shaft is connected with the upper spring washer, is located at the upper part of the cutter shaft; pressure regulating screw passes through the upper cover plate and the upper spring pad; the cover plate is arranged on the top end of the left and right supporting plate; an upper bearing box and a lower bearing box is installed on the left and right supporting plate; the left and the right supporting plate and the lower are connected with the supporting plate; the lower supporting plate and the buffer are connected with the supporting plate; buffer support plate and the triangle are connected with the supporting plate; triangular support plate is mounted on the wall plate; the pillar is fixed on the cover of the protective cover on the left and the right supporting plate.

[11]

The receiving mechanism has eight fan-shaped grids of rotary mechanism. Is the work, its transmission between the receiving mechanism is ensured with the hob mechanism ratio 4:1.

[12]

The lower bearing and the upper bearing box boss is arranged on the two sides of the left and right on the support plate in the longitudinal guide rail.

[13]

Due to the adoption of the above-mentioned technical scheme, the facial mask of this invention an automatic forming machine has the following advantages:

[14]

(1) automatic forming machine for facial mask of the present invention adopts the design of the feeding mechanism and humidifying device, can meet the vegetables composite paper mask forming machine single-row single-layer (or double-layer) forming the functional requirement, the feeding and transport in the process, to increase the humidifying process composite paper wetting, improved its drying because the defect of easy fracture.

[15]

(2) automatic forming machine of the present invention the design of the device and material receiving device attracts waste , introduced after the forming device for the automatic waste discharge and arranged to output two process, the vegetable composite paper mask forming machine automatic receiving material, a waste discharge, avoid manual intervention, improving the production efficiency, reduces the production cost of products.

[16]

(3) face mask of the present invention the design of the automatic forming machine for the way the circular pressing round hobbing, hobbing gap adjustable, can realize the change of the rolling gap, vegetables composite paper continuous stable conveying and forming.

[17]

(4) automatic forming machine for the facial mask of this invention for the design of the whole structure of which are mutually independent but cooperative work of the branch device, all share the same transmission branch device for a power source, in accordance with the action of the transmission successively in an orderly manner, collaborative completion of forming of the facial mask, the structure is simple, compact and, at the same time when the power source driving the each branching device may be caused by the mutual interference.

[18]

Mask automatic forming machine of the present invention of reasonable design, compact structure, high degree of automation, has the advantages of safety and reliability, high efficiency, the cost is saved, the operation is simple, it is easy to repair or replace such as hobbing die characteristics in many aspects, the vegetables can be automatically and continuously the completion of the processing of forming a composite paper mask, can realize the mass production of the facial mask.

[19]

Description of drawings

[20]

Figure 1 is front view a structure diagram of the present invention mask automatic forming machine;

[21]

Figure 2 is a facial mask of the present invention automatic forming machine for front view a structure diagram of a negative pressure conveying mechanism;

[22]

Figure 3 the face mask of the present invention automatic forming machine for conveying mechanism b front view a structure diagram of negative pressure;

[23]

Figure 4 the facial mask of this invention front view a structure diagram automatic forming machine rolling mechanism;

[24]

Figure 5 is the present invention mask automatic forming machine involute helicoids hobbing mechanism a structure diagram.

[25]

Mode of execution

[26]

In conjuction with the following technical scheme of the present invention as described in further detail.

[27]

The present invention mask automatic forming machine comprises a frame 1.1, wallboard 1.2, conveying shaft 1.3, worm reduction motor 1.4, feeding mechanism 1.5, adjustable humidifying device 1.6, negative pressure conveyer a 1.7, paper guiding shaft 1.8, negative pressure conveyer b 1.9, rolling mechanism 1.10, attracts waste device 1.11, negative pressure conveyer three 1.12, receiving mechanism 1.13 ;; wall panel 1.2 mounted on the framework 1.1 is, worm reduction motor 1.4 mounted on the framework 1.1 on, provides power for the entire equipment, conveying shaft 1.3 is mounted in wall plate 1.2 is, the feeding mechanism 1.5 includes two paper axis , the vertical distribution, installation in wallboard 1.2 upper, is located on one side of the entire device, can realize the vegetables composite paper single-row single-layer (or double-layer) forming functional requirement of the, negative pressure conveyer a 1.7 mounted on the wall plate 1.2 upper, is inclined, is located on one side of the paper axis , since the negative pressure can realize the vegetables composite paper lossless transmission, adjustable humidifying device 1.6 mounted on the wall plate 1.2 is, the feeding device is located 1.5 and the negative pressure conveyer a 1.7 between, used for moistening the vegetables composite paper, negative pressure conveyer b 1.9 mounting wallboard 1.2 is, close to the negative pressure conveyer a 1.7, paper guiding shaft 1.8 is mounted on the wall panel, the negative pressure conveyer b 1.9 above of, rolling mechanism 1.10 mounted on the wall plate 1.2 is, close to the negative pressure conveyer b 1.9, vegetable composite paper can realize the mask forming, negative pressure conveyer three 1.12 mounted on the wall plate 1.2 is, close to the rolling mechanism 1.10, attracts waste device 1.11 mounted on the wall plate 1.2 is, the negative pressure conveyer three 1.12 above, mask is used for absorbing the remaining waste material after shaping, receiving mechanism 1.13 has eight fan-shaped small grids, mounted on the wall plate 1.2 is, close to the negative pressure conveyer three 1.12, the automatic collection after forming the mask;

[28]

Said negative pressure conveyor includes a belt wheel 2.1, belt wheel shaft 2.2, sprocket 2.3, connecting plate 2.4, a bent supporting plate 2.5, transmission shaft 2.6, suction bellows 2.7, suction pipe 2.8, conveyer belt 2.9; belt wheel 2.1 mounted on the belt wheel 2.2 is, the movement of the conveyor belt is used to drive the; sprocket 2.3 mounted on the belt wheel 2.2 is, to realize a turbine worm speed power transmission of the motor; a belt wheel shaft 2.2 is mounted on the connecting plate 2.4 and the wall panel 1.2 between; drive shaft 2.6 there are three, is mounted on the connecting plate 2.4 and the wall panel 1.2 between; the suction bellows 2.7 mounted on the wall plate 1.2 the upper, air negative pressure can be realized, so that the vegetables composite paper adsorption on the conveying belt; a support bending plate 2.5 in attracts the bellower is 2.7 the wallboard is installed under 1.2 upper, is used for supporting the suction bellows; suction bellows 2.7 is provided with a suction pipe 2.8, for suction air; conveying belt 2.9 installed on the belt wheel 2.2 with transmission shaft 2.6 between, composite paper used for conveying the vegetables; negative pressure conveyor II and negative pressure conveyer c have the same structure; comprises a belt wheel 3.1, chain wheel 3.2, belt wheel 3.3, tensioner 3.4, transmission shaft 3.5, suction bellows 3.6, suction pipe 3.7, a bent supporting plate 3.8, conveyer belt 3.9; belt wheel 3.1 mounted on the belt wheel shaft 3.3 is, the movement of the conveyer belt is used to drive the; chain wheel 3.2 mounted on the belt wheel shaft 3.3 is, to realize a turbine worm speed power transmission of the motor; a belt wheel shaft 3.3 is installed in the wall 1.2 upper; tensioner 3.4 mounted on the wall plate 1.2 is, the belt wheel 3.1 above the side of the, force of the conveyor belt can be adjusted; a transmission shaft 3.5 with three, is mounted on the wall plate; the suction bellows 3.6 mounted on the wall plate 1.2 the upper, air negative pressure can be realized, so that the vegetables composite paper adsorption on the conveyer belt; suction bellows 3.6 is provided with a suction pipe 3.7, used for suction air; a bent supporting plate 3.8 attracts the bellower is set at 3.6 the wallboard is installed under 1.2 upper, is used for supporting the suction bellows; conveyer belt 3.9 mounted on the belt wheel 3.3 with transmission shaft 3.5 between, composite paper used for conveying the vegetables;

[29]

The states rolls cuts mechanism comprises a triangular support plate 4.1, buffer support plate 4.2, the lower supporting plate 4.3, the left and the right supporting board 4.4, the faucet under 4.5, bearing on 4.6, spring 4.7, the upper cover plate 4.8, pressure regulating screw 4.9, gear 5.10, protective cover prop 5.11, protective cover 5.12, the upper spring pad 5.13, the lower spring cushion 5.14, the upper knife shaft 5.15, lower cutter shaft 5.16, sprocket 5.17; gear 5.10 is a pair, are respectively mounted on the upper cutter shaft 5.15 and lower cutter shaft 5.16 one end of the, vertical distribution; the sprocket wheel is installed on a lower cutter shaft 5.16 one end of the other, a speed reducing worm and gear power transmission of the motor;

[30]

The upper knife shaft 5.15 is fixed on the one end of the bearing case 4.6 inner, the other end is fixed to the wall panel 1.2 is, roller is provided with the mask mold, used for realizing the vegetables composite paper mask forming; lower cutter shaft 5.16 under one end of the bearing is fixed at 4.5 inner, the other end is fixed to the wall panel 1.2 on, is equipped with a bearing on the roller, the surface is smooth; the left and the right supporting plate 4.4 is installed and fixed on the wall plate, the support mechanism is formed on the whole device; the upper, lower cutter shaft is not fixed on the wall plate, the upper and lower knife shaft is the corresponding "a pair of" bearing box positioning support, can form the rotating; wherein the upper cutter shaft after the wall plate of the rear end of the flexible transmission is connected with (chain or belt), can accept external power, driving hob mechanism to work. Spring 4.7 is installed on the upper spring pad 5.13 and the lower spring cushion 5.14 between; the lower spring cushion 5.14 with the upper cutter shaft 5.15 is connected, is located in on cutter bar 5.15 the top; pressure regulating screw 4.9 passes through the upper cover plate 4.8 and the upper spring pad 5.13 are connected, pressure regulating screw can be realized for the upper cutter shaft and the lower knife shaft of the change of the rolling gap; the upper cover plate 4.8 is installed on the left and the right supporting plate 4.4 top end; the faucet on 4.6 and the lower bearing box 4.5 the left and right supporting plate is 4.4 the upper, bearing under 4.5 and the upper bearing case 4.6 can be two sides of the left and right supporting plate boss 4.4 on slide up and down in the longitudinal guide rail, can be realized with a pressure regulating screw with the change of the rolling gap; the left and the right supporting board 4.4 and the lower supporting plate 4.3 is connected; the lower supporting plate 4.3 and the buffer support plate 4.2 are connected; the buffer support plate 4.2 and triangular support plate 4.1 connected; triangular support plate 4.1 mounted on the wall plate 1.2 upper; protective cover 5.12 pillar the shield, 5.11 fixed at the left and the right support board 4.4 is, for protecting rolling gears of the mechanism.

[31]

Mask of this invention for the working principle of the automatic molding machine:

[32]

Worm reduction motor 1.4 through the conveyer belt and the drive shaft 1.3 is connected, the drive shaft 1.3 with a negative pressure through a chain conveying mechanism of the sprocket wheel and the chain wheel hobbing mechanism 5.17 connection, a turbine worm accelerating motor 1.4 rotates, negative pressure conveying mechanism sprocket 2.3 and hobbing the sprocket 5.17 rotate at the same time, a negative pressure conveyor sprocket 2.3 through the belt wheel 2.2 to transmit motion to the belt wheel 2.1, belt wheel 2.1 through the conveying belt 2.9 and the transmission shaft 2.6 connected, transmission shaft 2.6 with the pulley 2.2 rotate at the same time, negative pressure conveyor II, the chain wheel 3.2 through the belt wheel 3.3 to transmit motion to the belt wheel 3.1, belt wheel 3.1 through the conveying belt 3.9 and the transmission shaft 3.5 connected, transmission shaft 3.5 with the pulley 3.1 rotate at the same time, organic third-negative-pressure conveying the movement of the second conveyor with the principle of the negative pressure, the chain wheel hobbing mechanism 5.17 through the lower cutter shaft 5.16 to transmit motion to the gear 5.10, gear to rotate, and the gear is meshed with another gear rotate at the same time, at the same time drives the upper cutter shaft 5.15 rotating, the upper knife shaft 5.15 is provided with a mask mold roller, lower cutter shaft 5.16 is equipped with a bearing-roller, the upper knife shaft 5.15 and lower cutter shaft 5.16 rotate at the same time finish composite paper mask forming; the vegetables is mounted to the feeding mechanism of composite paper 1.5, passed through the humidifying device 1.6 composite paper wet the vegetables, negative pressure conveyer a 1.7 attracts the bellower of 2.7 suction pipe inside the 2.8 operation, negative pressure conveyer b 1.9 attracts the bellower of 3.6 suction pipe inside the 3.7 operation, negative pressure conveyer three 1.12 suction bellows inside the operation condition of the air suction pipe and the negative pressure conveyer b 1.9 consistent, so that the vegetables composite paper conveying mechanism can be transmitted on the negative pressure, after passing through the negative pressure conveyer a 1.7, through the paper guiding shaft 1.8 into the negative pressure conveyer b 1.9, hobbing mechanism through 1.10 make vegetables composite paper mask forming, after forming the three conveyer after passing through the negative pressure the pack 1.12 is delivered to the receiving mechanism 1.13, in this process, device attracts waste 1.11 absorbed the waste paper, finish the single mask automatic forming.



[1]

The invention discloses an automatic facial mask moulding machine and belongs to the field of mechanical equipment. The automatic facial mask moulding machine is composed of a rack, a detachable wall board as well as a turbo-worm geared motor, a transmission shaft, a paper guiding shaft, a feeding mechanism, a humidifying device, a negative-pressure conveying mechanism, a generating cutting mechanism, a waste sucking device and a material collecting mechanism. The automatic facial mask moulding machine has the advantages that a rotary generating cutting manner is adopted in the generating cutting mechanism, the generating cutting gap is adjustable, variation of the generating cutting gap can be realized, and continuous and stable conveying and moulding of vegetable composite paper are realized; two processes of automatically discharging waste and arranging and outputting are introduced after a moulding device, so that automatic material collecting and waste discharging of a vegetable composite paper facial mask moulding machine are realized, manual intervention is avoided, the production efficiency is improved, and the production cost is reduced.

[1]



1. A mask automatic forming machine, characterized in that comprises a frame (1.1), wall board (1.2), transmission shaft (1.3), worm reduction motor (1.4), feeding mechanism (1.5), adjustable humidifying device (1.6) negative pressure conveying mechanism a (1.7), paper guiding shaft (1.8), negative pressure conveying mechanism b (1.9), rolling bodies (1.10), attracts waste device (1.11), negative pressure conveying mechanism c (1.12) and receiving mechanism (1.13); ; wall board (1.2) arranged on the machine frame (1.1) is, worm reduction motor (1.4) is installed on a frame (1.1) the upper, conveying shaft (1.3) is mounted in wall plate (1.2) on, feeding mechanism (1.5) comprises two vertically arranged paper axis , frame paper shaft is mounted in the wall board (1.2) on, is located on one side of the whole device, a negative pressure transmission mechanism (1.7) is inclined is installed on wallboard (1.2) is, negative pressure conveying mechanism a is located on one side of the paper axis , adjustable humidifying device (1.6) is mounted in wall plate (1.2) on, the negative pressure conveying mechanism a (1.7) above, negative pressure conveying mechanism b (1.9) close to the negative pressure the conveying mechanism a (1.7) mounted on the wall plate (1.2) is, paper guiding shaft (1.8) is mounted on the wall panel, paper guiding shaft (1.8) is arranged in the negative-pressure conveying mechanism b (1.9) above of, rolling mechanism (1.10) close to the negative pressure the conveying mechanism b (1.9) mounted on the wall plate (1.2) is, negative pressure conveying mechanism c (1.12) close to the rolling bodies (1.10) is mounted in wall plate (1.2) the upper, attracts waste device (1.11) mounted on the wall plate (1.2) on, the negative pressure conveying mechanism c (1.12) above of, receiving mechanism (1.13) has eight fan-shaped small grids, mounted on the wall plate (1.2) the upper, receiving mechanism close to the negative pressure the conveying mechanism c (1.12);

Said negative pressure conveying mechanism a comprises a belt wheel (2.1), belt wheel (2.2), sprocket (2.3), a connecting plate (2.4), a bent supporting plate (2.5), drive shaft (2.6), suction bellows (2.7), suction pipe (2.8) and conveyor belt (2.9) constitute a; belt wheel (2.1) is mounted in the belt wheel (2.2) the; sprocket (2.3) is arranged in the belt wheel (2.2) the; belt wheel (2.2) is mounted on the connecting plate (2.4) and the wall panel (1.2) between; drive shaft (2.6) with three, each of the both ends of the transmission shaft are respectively mounted on the connecting plate (2.4) and the wall panel (1.2) on the; suction bellows (2.7) mounted on the wall plate (1.2) is; bent supporting plate (2.5) is arranged in the attracts the bellower (2.7) mounted on the bottom surface of the wallboard (1.2) on the; suction bellows (2.7) is provided with a suction pipe (2.8); conveyer belt (2.9) around the belt wheel (2.2) with three transmission shaft (2.6) between;

Negative pressure conveying mechanism II and negative pressure conveyer c have the same structure; the belt wheel (3.1), sprocket (3.2), belt wheel (3.3), the tensioning device (3.4), drive shaft (3.5), suction bellows (3.6), suction pipe (3.7), a bent supporting plate (3.8) and conveyor belt (3.9) constitute a; belt wheel (3.1) mounted on the belt wheel (3.3) the; sprocket (3.2) in the belt wheel is (3.3) the; belt wheel (3.3) is mounted in wall plate (1.2) is; tensioning device (3.4) is mounted in wall plate (1.2) on, is located in the belt wheel (3.1) is arranged above the side of the; drive shaft (3.5) is mounted on the wall panel a total of three; suction bellows (3.6) is mounted in wall plate (1.2) on the; suction bellows (3.6) is provided with a suction pipe (3.7); a bent supporting plate (3.8) is arranged in the attracts the bellower (3.6) mounted on the bottom surface of the wallboard (1.2) is; conveyer belt (3.9) around the belt wheel shaft (3.3) with three transmission shaft (3.5) between;

The states rolls cuts mechanism comprises a triangular support plate (4.1), buffer support plate (4.2), the lower supporting plate (4.3), the left and the right supporting board (4.4), the lower bearing box (4.5), the faucet is on (4.6), spring (4.7), the upper cover plate (4.8), pressure regulating screw (4.9), gear (5.10), protective cover the pillar (5.11), protective cover (5.12), the upper spring pad (5.13), the lower spring cushion (5.14), the upper cutter shaft (5.15), lower cutter shaft (5.16), sprocket (5.17); gear (5.10) is a pair of mutually meshed, are respectively mounted on the upper cutter shaft (5.15) and lower cutter shaft (5.16) one end of the, vertical distribution; the sprocket wheel is installed on a lower cutter shaft (5.16 of) another end;

The upper cutter shaft (5.15) is fixed on the one end of the bearing case (4.6) the inner, the other end is fixed to the wall board (1.2) is; lower cutter shaft (5.16) is fixed on the one end of the bearing case (4.5) the inner, the other end is fixed to the wall board (1.2) on;

Spring (4.7) is installed on the upper spring pad (5.13) and the lower spring cushion (5.14) between; the lower spring cushion (5.14) with the upper cutter shaft (5.15) is fixed, the on cutter bar (5.15) above; pressure regulating screw (4.9) passes through the upper cover plate (4.8) and the upper spring pad (5.13) is fixed, pressure regulating screw can be realized for the upper cutter shaft hobbing cutter shaft under the change of the gap; the upper cover plate (4.8) is installed on the left and the right supporting board (4.4) the top; the faucet is on (4.6) and the lower bearing box (4.5) is installed on the left and the right supporting board (4.4) is; the left and the right supporting board (4.4) and the lower support plate (4.3) is fixed; the lower supporting plate (4.3) and the buffer support plate (4.2) is fixed; buffer support plate (4.2) and the triangular support plate (4.1) is fixed; triangular support plate (4.1) is mounted in wall plate (1.2) is; protective cover (5.12) pillar the shield (5.11) fixed at the left and the right support board (4.4) the upper.

2. Automatic forming machine for a mask according to Claim 1, characterized in that the receiving mechanism has eight fan-shaped grids of rotary mechanism.

3. Automatic forming machine for a mask according to Claim 1, characterized in that the lower bearing box 4.5 and the upper bearing case 4.6 boss is arranged on the two sides of the left and the right supporting plate 4.4 in the longitudinal direction of the guide rail.