CN214300959U

CN214300959U - Cloth cutting device of mask forming machine

Info

Publication number: CN214300959U
Application number: CN202023082333.3U
Authority: CN
Inventors: 杨想武; 杨焕; 李展
Original assignee: Hubei Weikang Protective Equipment Co ltd
Current assignee: Hubei Weikang Protective Equipment Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-28
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a cloth cutting device of gauze mask make-up machine, it relates to gauze mask manufacturing technical field, the on-line screen storage device comprises a base, the base top surface is equipped with the cutting mechanism who is used for cutting the cloth, the base top surface other end is equipped with the transmission device who is used for transporting the cloth, one side that the base is close to cutting mechanism is equipped with the support, the one side that cutting mechanism is close to the support is seted up and is supplied the confession cloth hole that the cloth passed, be equipped with a plurality ofly between the support and roll up the confession cloth roller that feeds to cutting mechanism, supply cloth roller one end perpendicular rotation to connect on the support inside wall, supply the cloth roller other end to wear to locate on the lateral wall of support opposite side perpendicularly, supply the cloth roller to pass through the motor control drive, one of them confession cloth roller is worn to locate the one end transmission on the support and is connected with drive cutting mechanism synchronous operation, the one end that confession cloth roller was kept away from to first transmission assembly is connected with cutting mechanism. This application has the effect that can carry out continuous cutting to the cloth.

Description

Cloth cutting device of mask forming machine

Technical Field

The application relates to the technical field of mask manufacturing, in particular to a cloth cutting device of a mask forming machine.

Background

Present medical gauze mask generally comprises with gauze mask body and ear line, and the gauze mask body is formed by close skin material layer, isolation filter layer, antibacterial layer three-layer materials preparation respectively again, so need use the gauze mask make-up machine to carry out the stack integration with the cloth of three-layer materials, certain length is cut into with the cloth to the cutting device of rethread gauze mask make-up machine, transports the gauze mask cloth that cuts to the ear area welding machine on through the transmission device of gauze mask make-up machine at last and welds with the ear area.

The prior patent with patent publication number CN211897548U and the patent name of a roll cutting transmission device of a mask machine comprises a guide piece, a support frame and a driving device, wherein the guide piece is connected to the working surface of a main body part or the side wall of one side of the main body part, is arranged at an interval with the support frame and is used for being penetrated by three cloth materials on the support frame at intervals; and the cutting part is connected to the guide part, is arranged on one side of the cloth and is used for cutting off the cloth, but the cutting part only can play a cutting role on the cloth, after the cloth is cut, the cloth positioned at the guide part is far away from the guide part under the action of self gravity, an operator needs to wear the cloth in the through groove at the guide part again, and then the cutting part is used for cutting.

In view of the above-mentioned related art, the inventors consider that the above patent has a drawback that it is difficult to continuously cut the cloth.

SUMMERY OF THE UTILITY MODEL

In order to improve the defect that the cloth is difficult to continuously cut, the application provides a cloth cutting device of a mask forming machine.

The application provides a cloth cutting device of gauze mask make-up machine adopts following technical scheme:

cloth cutting device of gauze mask make-up machine, the on-line screen storage device comprises a base, the base top surface is equipped with the tailoring mechanism who is used for the transmission and cuts the cloth, the base top surface other end is equipped with the transmission device who is used for transporting the cloth, one side that the base is close to tailoring mechanism is equipped with the support, tailoring mechanism sets up the confession cloth hole that supplies the cloth to pass near the one side of support, be equipped with a plurality ofly between the support and roll up the confession cloth roller that delivers to tailoring mechanism with the cloth, supply cloth roller one end to rotate perpendicularly and connect on the support inside wall, supply the cloth roller other end to wear to locate on the lateral wall of support opposite side perpendicularly, one of them one end transmission that supplies the cloth roller to wear to locate on the support is connected with first drive assembly, first drive assembly keeps away from the one end that supplies the cloth roller and tailors the mechanism transmission and is connected with drive tailoring mechanism synchronous operation.

Through adopting above-mentioned technical scheme, can continuously carry the cloth to cutting mechanism when supplying the cloth roller to rotate, can continuously drive cutting mechanism operation through first drive assembly when supplying the cloth roller pivoted, consequently cutting mechanism can continuously carry out the transmission and the cutting to the cloth.

Optionally, the cutting mechanism comprises a frame body, a cutting roller, an auxiliary roller and a second transmission assembly, the bottom of the frame body is fixedly connected with the top surface of the base, the cutting roller and the auxiliary roller are horizontally arranged in the frame body in parallel along the length direction of the frame body, the side wall of the cutting roller is fixedly connected with a blade along the length direction of the cutting roller, grooves are symmetrically formed in the side wall of the auxiliary roller at positions corresponding to the blade, and the grooves are formed along the length direction of the auxiliary roller;

cutting roller one end is rotated with the framework inside wall is perpendicular to be connected, the cutting roller other end is worn to locate on the lateral wall of framework opposite side, the one end that the cutting roller was worn to locate in the framework is connected with the transmission of first drive assembly, the one end that the cutting roller transmission is connected with first drive assembly still the transmission is connected with second drive assembly, the one end perpendicular rotation that second drive assembly was kept away from to the auxiliary roll is connected on framework width direction's inside wall, the one end that the auxiliary roll is close to second drive assembly is worn to locate on the lateral wall of framework width direction opposite side, just the auxiliary roll is connected with the transmission of second drive assembly.

Through adopting above-mentioned technical scheme, supply the line roller to drive the cutting roller through first drive assembly and rotate, the cutting roller drives the auxiliary roller through second drive assembly and rotates, and cutting roller and auxiliary roller rotate in step, the cloth is worn to locate between cutting roller and the auxiliary roller and is rotated the in-process at cutting roller and auxiliary roller and driven, when the blade of cutting roller is worn to locate in the recess on the auxiliary roller, the cloth is cut off, but cutting roller and auxiliary roller continue to rotate at this moment and continue to drive follow-up cloth forward, consequently, reached and continuously carried out the effect of transmission and cutting to the cloth.

Optionally, the first transmission assembly comprises a first belt pulley, a second belt pulley and a first transmission belt, the first belt pulley is fixedly connected with one end of the cloth supplying roller penetrating the support, the second belt pulley is fixedly connected with one end of the cutting roller penetrating the frame body, and the first transmission belt is sleeved on the side wall of the first belt pulley and the side wall of the second belt pulley.

Through adopting above-mentioned technical scheme, supply the cloth roller to drive first belt pulley when rotating and rotate, first belt pulley passes through first drive belt with power transmission in the second belt pulley and make it rotate to make the second belt pulley drive the cutting roller and rotate, because supply the cloth roller can produce certain vibration when rotating and carrying the cloth, and supply the cloth roller and cut the roller and be separated by far away, consequently compare in chain drive, can operate steadily when belt pulley transmission can alleviate load impact and remote transmission, consequently, be favorable to cutting mechanism to carry out the continuous cutting to the cloth.

Optionally, the second transmission assembly comprises a first gear and a second gear, the first gear is located between the frame body and the second belt pulley, the first gear is fixedly connected with the cutting roller, the second gear is fixedly connected with one end, close to the first gear, of the auxiliary roller, and the first gear is meshed with the second gear.

Through adopting above-mentioned technical scheme, can drive first gear rotation when the cutting roller is driven and rotate by the second belt pulley, because first gear and the meshing of second gear consequently first gear can drive second gear rotation, and the second gear can drive auxiliary roller synchronous rotation, and gear drive's transmission precision is high, consequently is favorable to cutting roller and auxiliary roller synchronous rotation and carries out continuous cutting to the cloth.

Optionally, the frame body is kept away from on the inside wall of first drive assembly one side parallel fixedly connected with first bearing, second bearing, the one end that first drive assembly was kept away from to the cutting roller is worn to locate in the first bearing, the one end that first drive assembly was kept away from to the auxiliary roll is worn to locate in the second bearing.

Through adopting above-mentioned technical scheme, first bearing has reduced the coefficient of friction when the cutting roller rotates, and the second bearing has reduced the coefficient of friction when supplementary roller rotates, has reduced the energy loss of cutting roller and supplementary roller when rotating, is favorable to cutting roller and supplementary roller to carry out continuous transmission and cutting to the cloth.

Optionally, one end of the cloth supplying roller penetrating the support is provided with a third belt pulley, the third belt pulley is provided with a plurality of belt pulleys and is fixedly connected to the plurality of cloth supplying rollers respectively, and the third belt pulleys are in transmission connection with a second transmission belt.

Through adopting above-mentioned technical scheme, the setting up of third belt pulley and second drive belt makes the slew rate of a plurality of confession cloth rollers keep unanimous, consequently can make confession cloth roller keep unanimous to the speed of tailorring the device and carrying the cloth, prevents to supply cloth roller to carry the inconsistent partial cloth that leads to of cloth speed and piles up in tailorring device department to the influence is tailor and is tailor the device and to the continuous transmission and the cutting of cloth.

Optionally, a conveying device is horizontally arranged in the frame body along the length direction of the frame body, the conveying device is arranged on one side, close to the cloth supply hole, of the cutting roller in the frame body, the conveying device comprises a first conveying roller, a second conveying roller and a third transmission assembly, one end, far away from the second transmission assembly, of the first conveying roller is vertically and rotatably connected to the inner side wall in the width direction of the frame body, and the first conveying roller and the cutting roller are located at the same horizontal height;

one end of the second conveying roller, which is far away from the second transmission assembly, is vertically and rotatably connected to the inner side wall in the width direction in the frame body, the second conveying roller and the auxiliary roller are positioned at the same horizontal height, one ends of the first conveying roller and the second conveying roller, which are close to the second transmission assembly, are vertically arranged on the side wall on the other side in the width direction of the frame body in a penetrating manner, one end of the first conveying roller, which is close to the second transmission assembly, is fixedly connected with a fourth belt pulley, and the fourth belt pulley is in transmission connection with the first transmission belt;

one end of the third transmission assembly is connected to one end, connected with the fourth belt pulley, of the first conveying roller in a transmission mode, and the other end of the third transmission assembly is connected to one end, close to the second transmission assembly, of the second conveying roller in a transmission mode.

Through adopting above-mentioned technical scheme, conveyor can overlap earlier and integrate the cloth before cutting roller and supplementary roller carry out the transmission cutting to the cloth, when supplying the cloth roller to drive first belt pulley and rotate, through the transmission of first drive belt, the fourth belt pulley also will drive conveyor run in step, consequently conveyor integrates the speed of carrying the cloth and cuts the roller, the speed that supplementary roller carries out the transmission cutting cloth is the same, be favorable to cutting the roller, supplementary roller is to the continuous transmission of cloth and cutting.

Optionally, the third transmission assembly includes a third gear and a fourth gear, the third gear is located between the frame body and the fourth belt pulley, the third gear is fixedly connected with the first conveying roller, the fourth gear is fixedly connected with one end of the second conveying roller close to the second transmission assembly, and the third gear is engaged with the fourth gear.

Through adopting above-mentioned technical scheme, first conveying roller can drive the third gear rotation when being driven and rotate by the fourth belt pulley, because the third gear can drive the fourth gear rotation with fourth gear engagement so the third gear, and the fourth gear can drive the synchronous rotation of second conveying roller, and gear drive's transmission precision is high, consequently is favorable to the slew rate of first conveying roller and second conveying roller to keep unanimous.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cloth can be continuously conveyed to the cutting mechanism when the cloth roller rotates, the cloth roller can continuously drive the cutting mechanism to operate through the first transmission assembly while rotating, and therefore the cutting mechanism can continuously transmit and cut the cloth.

2. The cutting roller is driven by the second belt pulley and can drive the first gear to rotate when rotating, and because the first gear and the second gear mesh, the first gear can drive the second gear to rotate, and the second gear can drive the auxiliary roller to rotate synchronously, and gear drive's transmission precision is high, consequently is favorable to cutting roller and auxiliary roller to rotate synchronously and carry out continuous cutting to the cloth.

3. The first bearing reduces the friction coefficient when the cutting roller rotates, the second bearing reduces the friction coefficient when the auxiliary roller rotates, the energy loss of the cutting roller and the auxiliary roller during rotation is reduced, and the cutting roller and the auxiliary roller are favorable for continuously transmitting and cutting the cloth.

Drawings

Fig. 1 is a first schematic structural diagram of a cloth cutting device of a mask forming machine according to an embodiment of the present application.

Fig. 2 is a second schematic structural diagram of a cloth cutting device of a mask forming machine according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a shown in fig. 2 in the embodiment of the present application.

Fig. 4 is a third schematic structural diagram of a cloth cutting device of a mask forming machine according to an embodiment of the present application.

Description of reference numerals: 1. a base; 2. a cutting mechanism; 3. a transmission device; 4. a support; 5. a cloth supply roller; 6. a first transmission assembly; 7. a conveying device; 20. a cloth supply hole; 21. a frame body; 22. a cutting roller; 23. an auxiliary roller; 24. a second transmission assembly; 61. a first pulley; 62. a second pulley; 63. a first drive belt; 64. a fourth belt pulley; 71. a first conveying roller; 72. a second conveying roller; 73. a third transmission assembly; 81. a third belt pulley; 82. a second belt; 211. a first bearing; 212. a second bearing; 221. a blade; 231. a groove; 241. a first gear; 242. a second gear; 731. a third gear; 732. a fourth gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses cloth cutting device of a mask forming machine. Referring to fig. 1, the cloth cutting device of gauze mask make-up machine includes base 1, base 1 is the cuboid, the perpendicular fixedly connected with footing in 1 bottom surface four corners department of base, the other support 4 that is equipped with of lateral wall of 1 width direction one side of base, be equipped with a plurality of confession cloth rollers 5 that are used for carrying the cloth along 1 width direction level of base in the support 4, confession cloth roller 5 uses motor drive, be equipped with three confession cloth roller 5 in this embodiment, three confession cloth roller 5 locates side by side in support 4 along support 4 length direction, the perpendicular fixedly connected with of one end that the base 1 top surface is close to support 4 is used for the transmission and shears tailoring mechanism 2 of cloth, tailoring mechanism 2 is close to the central point department of putting of 4 one side of support and has seted up confession cloth hole 20 along 1 width direction of base, confession cloth hole 20 is the rectangle and is equipped with threely side by side, confession cloth hole 20 is used for wearing to establish the cloth that supplies cloth roller 5 to supply, the one end fixedly connected with that support 4 was kept away from to base 1 top surface is used for transporting transmission device 3 of shearing back cloth.

Supply line roller one end to rotate perpendicularly and connect on 4 inside walls of support, supply the line roller other end to wear to locate perpendicularly on 4 offside lateral walls of support, the one end transmission that the line roller that supplies that is close to 4 tops of support wears to locate on 4 lateral walls of support is connected with first drive assembly 6, and the 6 other ends of first drive assembly are connected with 2 transmissions of cutting mechanism.

Referring to fig. 2 and 3, the cutting device includes a frame body 21, the frame body 21 is a hollow rectangular frame, a cutting roller 22 and an auxiliary roller 23 are horizontally arranged in the frame body 21 along the length direction of the frame body 21, a blade 221 is fixedly connected to the side wall of the cutting roller 22 along the length direction of the cutting roller 22, a groove 231 is formed in the side wall of the auxiliary roller 23 along the length direction of the auxiliary roller 23 and is symmetrical to the position of the blade 221, the groove 231 is an inverted trapezoidal groove, the blade 221 can smoothly penetrate through the cutting roller 22 and the auxiliary roller 23 when rotating, a first bearing 211 and a second bearing 212 are parallelly penetrated through the inner side wall of the frame body 21 in the width direction far away from one side of the first transmission assembly 6, one end of the cutting roller 22 is penetrated through the first bearing 211, and the other end of the cutting roller 22 is penetrated through the side wall of the frame body 21 near one side of the first transmission assembly 6 and is in transmission connection with the first transmission assembly 6.

First drive assembly 6 includes second belt pulley 62, second belt pulley 62 fixed connection is in the outer one end of cutting roller 22 position in framework 21, the transmission is connected with first drive belt 63 on the second belt pulley 62 lateral wall, first drive belt 63 is closed endless belt, the one end transmission that second belt pulley 62 was kept away from to first drive belt 63 is connected with first belt pulley 61, first belt pulley 61 fixed connection is close to the support 4 top confession line roller and is located the outer one end of support 4, drive first belt pulley 61 and rotate when the confession line roller rotates, first belt pulley 61 rotates and can drive first drive belt 63 and second belt pulley 62 and rotate, second belt pulley 62 drives cutting roller 22 and rotates, cutting roller 22 is linked to the one end that has second belt pulley 62 and still the transmission is connected with second drive assembly 24.

One end of the auxiliary roller 23 is inserted into the second bearing 212, the other end of the auxiliary roller 23 is inserted into the side wall of the frame 21 close to one side of the first transmission assembly 6, one end of the second transmission assembly 24 far away from the cutting roller 22 is in transmission connection with one end of the auxiliary roller 23 located outside the frame 21, and when the cutting roller rotates, the second transmission assembly 24 transmits kinetic energy to the auxiliary roller 23 to enable the auxiliary roller 23 to rotate synchronously.

The position in the frame body 21 with the same height as the cutting roller 22 and the auxiliary roller 23 is further provided with a conveying device 7 along the length direction of the frame body 21, the conveying device 7 is positioned at one side of the cutting roller 22 and the auxiliary roller 23 close to the cloth supply hole 20, the conveying device 7 comprises a first conveying roller 71, the first conveying roller 71 is the same as the cutting roller 22 in size and shape and is at the same horizontal height as the cutting roller 22, one end of the first conveying roller 71 is vertically and rotatably connected with the side wall of the frame body 21 in the width direction far away from the first transmission assembly 6, the other end of the first conveying roller 71 is vertically penetrated through the side wall of the frame body 21 in the width direction close to the first transmission assembly 6, a fourth belt pulley 64 is fixedly connected on the first conveying roller 71 outside the frame body 21, the fourth belt pulley 64 is in transmission connection with the first transmission belt 63, when the first belt pulley 61 rotates, the fourth belt pulley 64 drives the first conveying roller 71 to synchronously rotate, the first conveying roller 71 is located at one end outside the frame 21 and is also in transmission connection with a third transmission assembly 73.

The conveying device 7 further comprises a second conveying roller 72, the second conveying roller 72 is identical to the first conveying roller 71 in size and shape, the second conveying roller 72 and the auxiliary roller 23 are located at the same horizontal height, one end of the second conveying roller 72 is perpendicularly rotatably connected to the inner side wall of one side, away from the first transmission assembly 6, of the frame body 21 in the width direction, the other end of the second conveying roller 72 is perpendicularly penetrated through the side wall, close to one side of the first transmission assembly 6, of the frame body 21 in the width direction, one end of the second conveying roller 72, located outside the frame body 21, is in transmission connection with a third transmission assembly 73, and when the first conveying roller 71 rotates, the third transmission assembly 73 transmits kinetic energy to enable the second conveying roller 72 to synchronously rotate.

Referring to fig. 4, the second transmission assembly 24 includes a first gear 241, the first gear 241 is fixedly connected to one end of the cutting roller 22 located outside the frame 21, the second transmission assembly 24 further includes a second gear 242, the size and the number of teeth of the second gear 242 are the same as those of the first gear 241, the second gear 242 is fixedly connected to one end of the auxiliary roller 23 located outside the frame 21, the second gear 242 is engaged with the first gear 241, the third transmission assembly 73 includes a third gear 731, the third gear 731 is fixedly connected to one end of the first conveying roller 71 located outside the frame 21, the third transmission assembly 73 further includes a fourth gear 732, the size and the number of teeth of the fourth gear 732 are the same as those of the third gear 731, the fourth gear 732 is fixedly connected to one end of the second conveying roller 72 located outside the frame 21, and the third gear 731 is engaged with the fourth gear 732.

The three cloth supplying rollers 5 are located the equal fixedly connected with third belt pulley 81 in the outer one end of support 4, and third belt pulley 81 is the same with first belt pulley 61 size, and the transmission of third belt pulley 81 lateral wall is connected with second drive belt 82, and second drive belt 82 also is closed endless belt.

The cloth cutting device of gauze mask make-up machine in the embodiment of this application implements the principle and is:

firstly, an operator sequentially penetrates the cloth on the cloth supplying roller 5 through the cloth supplying holes 20, the first conveying roller 71 and the second conveying roller 72 and the cutting roller 22 and the auxiliary roller 23, then the starting motor drives the cloth supplying roller 5, and as one end of the cloth supplying roller 5 is in transmission connection with the second transmission belt 82 through the third belt pulley 81, the three cloth supplying rollers 5 have the same rotating speed, and the three cloth supplying rollers 5 have the same speed of conveying the cloth to the cutting mechanism 2.

Step two, the cloth roller 5 drives the first belt pulley 61 to rotate when rotating, the first belt pulley 61 drives the second transmission belt 82, the second belt pulley 62 and the fourth belt pulley 64 to rotate synchronously, the second belt pulley 62 drives the cutting roller 22 and the first transmission component 6 to rotate, the first transmission component 6 drives the auxiliary roller 23 to rotate, the fourth belt pulley 64 drives the first conveying roller 71 and the second transmission component 24 to rotate, the second transmission component 24 drives the second conveying roller 72 to rotate, when the first conveying roller 71 and the second conveying roller 72 rotate, the cloth in three directions is superposed and integrated and is transmitted towards the cutting roller 22 and the auxiliary roller 23, when the superposed and integrated cloth is transmitted when the cutting roller 22 and the auxiliary roller 23 rotate, when the blade 221 on the cutting roller 22 penetrates through the groove 231 on the auxiliary roller 23, the cloth is cut off, and after the cloth is cut off, the cutting roller 22 and the auxiliary roller 23 can continue to transmit the subsequent cloth, and because the rotation rates of the thread supplying roller, the cutting roller 22 and the auxiliary roller 23 are the same, the lengths of the cloth conveyed by the thread supplying roller are kept consistent when the cloth is cut off every time.

And step three, when the cloth supply roller 5 is closed by an operator, the first conveying roller 71, the second conveying roller 72, the cutting roller 22 and the auxiliary roller 23 synchronously stop rotating due to the transmission effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cloth cutting device of gauze mask make-up machine which characterized in that: comprises a base (1), a cutting mechanism (2) for cutting cloth is arranged on the top surface of the base (1), a transmission device (3) for conveying cloth is arranged at the other end of the top surface of the base (1), a support (4) is arranged on one side of the base (1) close to the cutting mechanism (2), a cloth supply hole (20) for the cloth to pass through is formed in one side of the cutting mechanism (2) close to the support (4), a plurality of cloth supply rollers (5) for winding the cloth to the cutting mechanism (2) are arranged between the supports (4), one end of each cloth supply roller (5) is vertically and rotatably connected onto the inner side wall of the support (4), the other end of each cloth supply roller (5) vertically penetrates through the side wall of the other side of the support (4), the cloth supply rollers (5) are driven by a motor, one end of each cloth supply roller (5) penetrating through the support (4) is in transmission connection with a first transmission component (6), one end of the first transmission component (6) far away from the cloth supply roller (5) is in transmission connection with the cutting mechanism (2) to drive the cutting mechanism (2) to synchronously run.

2. The cloth cutting apparatus of a mask forming machine according to claim 1, wherein: the cutting mechanism (2) comprises a frame body (21), a cutting roller (22), an auxiliary roller (23) and a second transmission assembly (24), the bottom of the frame body (21) is fixedly connected with the top surface of the base (1), the cutting roller (22) and the auxiliary roller (23) are horizontally arranged in the frame body (21) in parallel along the length direction of the frame body (21), a blade (221) is fixedly connected to the side wall of the cutting roller (22) along the length direction of the cutting roller (22), grooves (231) are symmetrically formed in the side wall of the auxiliary roller (23) corresponding to the position of the blade (221), and the grooves (231) are formed along the length direction of the auxiliary roller (23);

cutting roller (22) one end is rotated with framework (21) inside wall is perpendicular to be connected, cutting roller (22) other end is worn to locate on the lateral wall of framework (21) opposite side, cutting roller (22) is worn to locate one end on framework (21) and is connected with first drive assembly (6) transmission, the one end that cutting roller (22) transmission is connected with first drive assembly (6) still transmission is connected with second drive assembly (24), the one end vertical rotation that second drive assembly (24) were kept away from in auxiliary roller (23) is connected on framework (21) width direction's inside wall, the one end that auxiliary roller (23) are close to second drive assembly (24) is worn to locate on the lateral wall of framework (21) width direction opposite side, just auxiliary roller (23) are connected with second drive assembly (24) transmission.

3. The cloth cutting device of a mask forming machine according to claim 2, characterized in that: first drive assembly (6) include first belt pulley (61), second belt pulley (62), first drive belt (63), first belt pulley (61) fixed connection is in the one end that supplies cloth roller (5) to wear to locate on support (4), the one end fixed connection of framework (21) is worn to locate with cutting roller (22) in second belt pulley (62), first belt pulley (61) and the lateral wall of second belt pulley (62) are located to first drive belt (63) cover.

4. The cloth cutting device of a mask forming machine according to claim 2, characterized in that: the second transmission assembly (24) comprises a first gear (241) and a second gear (242), the first gear (241) is located between the frame body (21) and the second belt pulley (62), the first gear (241) is fixedly connected with the cutting roller (22), the second gear (242) is fixedly connected with one end, close to the first gear (241), of the auxiliary roller (23), and the first gear (241) is meshed with the second gear (242).

5. The cloth cutting device of a mask forming machine according to claim 2, characterized in that: frame (21) are kept away from on the inside wall of first drive assembly (6) one side fixedly connected with first bearing (211), second bearing (212) side by side, the one end that first drive assembly (6) were kept away from in first bearing (211) is worn to locate in cutting roller (22), the one end that first drive assembly (6) were kept away from in auxiliary roller (23) is worn to locate in second bearing (212).

6. The cloth cutting apparatus of a mask forming machine according to claim 1, wherein: one end of the cloth supply roller (5) penetrating the support (4) is provided with a third belt pulley (81), the third belt pulley (81) is provided with a plurality of belt pulleys and is fixedly connected to the cloth supply rollers (5) respectively, and the third belt pulley (81) is in transmission connection with a second transmission belt (82).

7. The cloth cutting device of a mask forming machine according to claim 2, characterized in that: a conveying device (7) is horizontally arranged in the frame body (21) along the length direction of the frame body (21), the conveying device (7) is arranged on one side, close to the cloth supply hole (20), of the cutting roller (22) in the frame body (21), the conveying device (7) comprises a first conveying roller (71), a second conveying roller (72) and a third transmission assembly (73), one end, far away from the second transmission assembly (24), of the first conveying roller (71) is vertically and rotatably connected to the inner side wall in the width direction in the frame body (21), and the first conveying roller (71) and the cutting roller (22) are located at the same horizontal height;

one end, far away from the second transmission assembly (24), of the second conveying roller (72) is vertically and rotatably connected to the inner side wall of the frame body (21) in the width direction, the second conveying roller (72) and the auxiliary roller (23) are located at the same horizontal height, one ends, close to the second transmission assembly (24), of the first conveying roller (71) and the second conveying roller (72) vertically penetrate through the side wall of the other side of the frame body (21) in the width direction, one end, close to the second transmission assembly (24), of the first conveying roller (71) is fixedly connected with a fourth belt pulley (64), and the fourth belt pulley (64) is in transmission connection with the first transmission belt (63);

one end of the third transmission assembly (73) is in transmission connection with one end, connected with the fourth belt pulley (64), of the first conveying roller (71), and the other end of the third transmission assembly (73) is in transmission connection with one end, close to the second transmission assembly (24), of the second conveying roller (72).

8. The cloth cutting apparatus of a mask forming machine according to claim 7, wherein: the third transmission assembly (73) comprises a third gear (731) and a fourth gear (732), the third gear (731) is located between the frame body (21) and the fourth belt pulley (64), the third gear (731) is fixedly connected with the first conveying roller (71), the fourth gear (732) is fixedly connected with one end, close to the second transmission assembly (24), of the second conveying roller (72), and the third gear (731) is meshed with the fourth gear (732).