CN115262154A

CN115262154A - Steam ironing device for garment production

Info

Publication number: CN115262154A
Application number: CN202211014980.1A
Authority: CN
Inventors: 许红亮
Original assignee: Shaanxi Xingguang Garment Co ltd
Current assignee: Shaanxi Xingguang Garment Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-11-01
Anticipated expiration: 2042-08-23
Also published as: CN115262154B

Abstract

The utility model relates to a steam ironing device is used in clothing production, relate to the technical field of clothing production, it is including ironing case and conveying assembly, the incasement that irones is equipped with the baffle, the baffle is from last to ironing the space separation in the incasement for ironing the room extremely down, the reservoir chamber, heating chamber and drying chamber, a plurality of evenly distributed exhaust holes have been seted up to ironing the room bottom wall, be equipped with the electric plate in the heating chamber, ironing the case and offering the punishment in advance hole that is used for cloth to pass on ironing the lateral wall of room and drying chamber, conveying assembly is used for driving cloth and passes ironing room and drying chamber in proper order. This application has effectively improved the energy utilization efficiency of electric plate on the one hand, is favorable to energy-concerving and environment-protective production, and on the other hand, cloth passes can keep leveling and can not the residual vapor promptly after ironing room and drying chamber in proper order, need not the follow-up operation of drying or artificial drying, has reduced cloth pretreatment consuming time greatly, is favorable to the continuous production of enterprise, and then can improve the efficiency of clothing production.

Description

Steam ironing device for garment production

Technical Field

The application relates to the technical field of garment production, in particular to steam ironing equipment for garment production.

Background

The clothing processing is a clothing production method which mainly adopts modern machine processing and assists in manual processing, and the conventional clothing processing mode comprises the following steps: light processing, processing of supplied materials package auxiliary material, sell processing entirely, cloth is one of the main material sources when tailoring production, can appear the problem of surface fold when cloth is stacked together for a long time, for better processing, need iron it.

Among the correlation technique, iron cloth and adopt the mode that steam ironed often, steam ironing equipment generally is including the boiler that produces steam, and the water tank main part is for the box that is used for the water storage, is equipped with in the water tank to connect in the boiler and soak the heat dissipation coil pipe in aquatic, and the heat dissipation coil pipe opening is in aquatic, and the gas vent has been seted up at the box top. When ironing cloth, the cloth is placed at the top of the box body, the boiler heats the water tank, and generated steam escapes from the exhaust port to iron the cloth.

In view of the above-mentioned related technologies, the inventor thinks that after the cloth is ironed by the steam, part of the steam remains on the surface of the cloth, so the ironed cloth needs to be dried or the worker uses the fan to blow the cloth, thereby the time consumption is long during the pretreatment of the cloth, the continuous production of enterprises is inconvenient, and the efficiency of clothing production is reduced.

Disclosure of Invention

In order to improve the efficiency of clothing production, this application provides a steam ironing device for clothing production.

The application provides a steam ironing device for clothing production adopts following technical scheme:

the utility model provides a vapor ironing device for clothing production, includes irones case and conveying component, it is connected with three baffle along vertical direction interval distribution to irone incasement an organic whole, three the baffle is parallel to each other, the baffle is from last to separating the space that will irone the incasement for ironing room, reservoir chamber, heating chamber and drying chamber down, ironing room bottom wall has seted up a plurality of evenly distributed exhaust holes, be equipped with the electric plate in the heating chamber, ironing the case and offering the punchhole that is used for cloth to pass on ironing room and drying chamber's lateral wall, conveying component is used for driving cloth and passes ironing room and drying chamber in proper order.

Through adopting above-mentioned technical scheme, when carrying out the pretreatment to cloth for clothing production, the electric plate circular telegram in for the heating chamber, the electric plate can heat the reservoir chamber, thereby make the aqueous vapor in the reservoir chamber become vapor, vapor gets into through the exhaust hole and irones indoorly, the electric plate can make and keep higher drying temperature in the drying chamber simultaneously, when ironing, pass ironing chamber and drying chamber in proper order through transport assembly drive cloth, when cloth passes ironing chamber, can effectively iron cloth through exhaust hole exhaust vapor, thereby make cloth keep leveling, when cloth passes drying chamber, can dry remaining vapor on the cloth. Foretell structure, can make the indoor vapor that produces of water storage tank iron cloth through the electric plate, and can heat up the drying chamber simultaneously, and then can dry the cloth after ironing, effectively improved the energy utilization efficiency of electric plate on the one hand, be favorable to energy-concerving and environment-protective production, on the other hand, cloth can keep leveling and can not remain vapor after passing ironing chamber and drying chamber in proper order, need not follow-up operation of drying or artificial drying, the consuming time of cloth pretreatment has been reduced greatly, be favorable to the continuous production of enterprise, and then can improve the efficiency of clothing production.

Optionally, the number of the conveying assemblies is two, the two conveying assemblies are respectively located at two ends of the ironing box along the length direction, each conveying assembly comprises a first driving piece and two conveying rollers, the two conveying rollers are respectively located at material passing holes of the ironing chamber and the drying chamber, the conveying rollers are rotatably connected with the ironing box, and the first driving pieces are used for driving the conveying rollers to rotate.

Through adopting above-mentioned technical scheme, when ironing, the driving piece drives two conveying roller rotations, it is indoor from the punishment in advance hole entering ironing of ironing room one side to drive cloth when the conveying roller rotates, wear out from the punishment in advance hole of ironing room opposite side after ironing the completion, it gets into in the drying chamber to pass through the punishment in advance hole entering drying chamber of drying chamber one side after that, then wear out through the punishment in advance hole of drying chamber opposite side, accomplish the drying of ironing cloth promptly, can make cloth last through ironing room and drying chamber through setting up transport assembly, can make cloth keep leveling and can not remain vapor through foretell ironing box, be favorable to improving the efficiency of cloth pretreatment, and then can improve the production efficiency of clothing.

Optionally, first driving piece includes drive sprocket, driven sprocket, drive chain and motor, the coaxial fixed connection of drive sprocket and a conveying roller, the coaxial fixed connection of driven sprocket and another conveying roller, drive chain tensioning cover is located on drive sprocket and the driven sprocket, drive chain with drive sprocket, driven sprocket all mesh, the motor is used for driving drive sprocket and rotates.

Through adopting above-mentioned technical scheme, when ironing, starter motor, motor drive sprocket rotates, and drive a conveying roller when drive sprocket rotates and rotate, and drive chain rotates when drive sprocket rotates, drives driven sprocket when drive chain rotates and rotates, and then drives another conveying roller and rotates, can make cloth pass ironing room and drying chamber in proper order through two conveyor components to accomplish and iron and dry processing. The first driving piece has the advantages of simple structure, convenience in maintenance and reliability in transmission, and the reliability of the ironing equipment during working is effectively enhanced.

Optionally, the ironing machine further comprises an adjusting assembly, the adjusting assembly is located between two conveying rollers of the conveying assembly, the adjusting assembly comprises an adjusting shaft, a coil spring and an adjusting piece, the adjusting shaft is rotatably connected with the ironing box, a rotation axis of the adjusting shaft is parallel to a rotation axis of the conveying rollers, the coil spring is coaxially sleeved on the adjusting shaft, and the adjusting piece is used for controlling winding and unwinding of the coil spring.

By adopting the technical scheme, when the cloth to be ironed is elastic cloth, the cloth needs to be tensioned in the conveying process, so that a good ironing effect is ensured. When elastic cloth is required to be tensioned, the adjusting piece is used for controlling the coil spring to unwind, and the diameter of the uncoiled coil spring is increased, so that the elastic cloth can be tensioned in the conveying process, and the cloth can be well ironed. Make ironing device also can carry out effectual ironing to cloth that has elasticity through setting up adjusting part, consequently strengthened ironing device's suitability.

Optionally, the regulating part is equipped with two, and two regulating parts are located respectively the coil spring is along axial both ends, the regulating part includes the adjustment disk, adjustment disk and the coaxial threaded connection of regulating spindle, the coil spring is followed the one end of rolling direction and is adjusted axle lateral wall fixed connection, other end fixedly connected with regulation pole, the axial of adjusting the pole and the axial direction parallel of regulating spindle, the kidney slot has been seted up in the thickness direction is run through to the adjustment disk, the length direction in kidney slot with the radial unanimity of adjustment disk, the waist inslot is worn to locate by the regulating rod tip.

Through adopting above-mentioned technical scheme, when needs control the coil spring and unreel, rotate the adjustment disk, the regulation pole that wears to locate the kidney inslot rotates along the regulating spindle when the adjustment disk rotates, can drive the coil spring when adjusting the pole rotation and unreel to the diameter of increase coil spring, and then the realization makes the purpose of cloth tensioning, when needs control the coil spring rolling, the antiport adjustment disk can. Through the structure, the winding and unwinding of the coil spring can be conveniently and quickly realized, and then different elastic cloth can be kept in a tensioning state in the conveying process, so that a good ironing effect is favorably ensured.

Optionally, one end of the adjusting rod penetrating through the kidney-shaped groove is connected with a fastening nut through threads, and the fastening nut is used for fixing the adjusting rod and the adjusting disc.

By adopting the technical scheme, when the coil spring needs to be rolled or unreeled, the fastening nut is rotated and separated from the adjusting disc, then the adjusting disc is rotated to control the rolling or unreeling of the coil spring, and after the rolling or unreeling of the coil spring is completed, the fastening nut is rotated until the fastening nut is tightly abutted against the adjusting disc, so that the purpose of fixing the adjusting rod and the adjusting disc can be achieved. It is fixed with the adjusting disk to adjust pole through fastening nut, can make the position that adjusts the pole keep fixed to avoid adjusting the pole and rock at the kidney-shaped inslot, and then strengthened the stability of wind spring, be favorable to making the cloth of carrying keep the tensioning.

Optionally, the ironing machine further comprises a material receiving assembly, the material receiving assembly is located at one end, far away from the adjusting assembly, of the ironing box, the material receiving assembly comprises a winding roller and a second driving element, the winding roller is rotatably connected with the ironing box, and the second driving element is used for driving the winding roller to rotate.

Through adopting above-mentioned technical scheme, after cloth process drying chamber, cloth convolutes to the wind-up roll on, the second driving piece drives the wind-up roll and rotates and can last to convolute to the wind-up roll with the cloth that irones the completion, and the automatic cloth rolling that will irone the completion of receipts material subassembly through foretell to the follow-up procedure of being convenient for uses, need not staff manually operation, is favorable to further improving the efficiency of cloth pretreatment.

Optionally, the second driving part includes a first sprocket, a second sprocket and a transmission chain, the first sprocket is coaxially and fixedly connected with the conveying roller at the position of the material passing hole, the second sprocket is coaxially and fixedly connected with the wind-up roller, the transmission chain is tightly sleeved on the first sprocket and the second sprocket, and the transmission chain is meshed with the first sprocket and the second sprocket.

Through adopting above-mentioned technical scheme, the conveying roller pivoted drives first sprocket and rotates simultaneously, drives drive chain when first sprocket rotates and rotates, drives second sprocket and rotates when drive chain rotates, drives the wind-up roll when second sprocket rotates and rotates, and then accomplishes the rolling to the cloth, through foretell second driving piece, rotates through the conveying roller and can drive the wind-up roll simultaneously and rotate to accomplish the collection to cloth. And an additional driving source is not required to be arranged for the winding roller, so that the energy consumption of the ironing equipment is reduced.

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

1. according to the clothes drying device, the water storage chamber can generate steam to iron the cloth through the electric heating plate, and meanwhile, the drying chamber can be heated, so that the ironed cloth can be dried, on one hand, the energy utilization efficiency of the electric heating plate is effectively improved, energy-saving and environment-friendly production is facilitated, on the other hand, the cloth can be kept flat and free of residual steam after sequentially passing through the ironing chamber and the drying chamber, the follow-up operation of airing or manual drying is not needed, the time consumed for pretreatment of the cloth is greatly reduced, the continuous production of enterprises is facilitated, and the clothes production efficiency can be improved;

2. according to the cloth ironing device, the coil spring can be conveniently and quickly wound and unwound by arranging the adjusting assembly, so that different elastic cloths can be kept in a tensioning state in the conveying process, and the elastic cloths can be effectively ironed by the ironing device, and the applicability of the ironing device is enhanced;

3. this application can get up the cloth rolling of ironing the completion automatically through receiving the material subassembly to the subsequent handling of being convenient for uses, need not staff manually operation, is favorable to further improving the efficiency of cloth pretreatment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

figure 2 is a cross-sectional view of an ironing cabinet according to an embodiment of the present application;

FIG. 3 is an enlarged partial view of the transport assembly and the take-up assembly of an embodiment of the present application;

fig. 4 is a schematic view of the overall structure of the adjustment assembly according to the embodiment of the present application.

Reference numerals: 1. an ironing box; 11. a partition plate; 111. an exhaust hole; 12. an ironing room; 13. a water storage chamber; 14. a heating chamber; 141. an electric hot plate; 15. a drying chamber; 16. a material passing hole; 17. a first support bar; 18. a second support bar; 2. a delivery assembly; 21. a first driving member; 211. a drive sprocket; 212. a driven sprocket; 213. a drive chain; 214. a motor; 22. a conveying roller; 3. an adjustment assembly; 31. an adjustment shaft; 32. a coil spring; 321. adjusting a rod; 3211. fastening a nut; 33. an adjustment member; 331. an adjusting disk; 3311. a kidney-shaped groove; 332. adjusting the nut; 4. a material receiving assembly; 41. a wind-up roll; 42. a second driving member; 421. a first sprocket; 422. a second sprocket; 423. a transmission chain.

Detailed Description

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

The embodiment of the application discloses steam ironing equipment for garment production. Referring to fig. 1, a steam ironing device for garment production comprises an ironing box 1, a conveying assembly 2, an adjusting assembly 3 and a material receiving assembly 4.

Referring to fig. 1 and 2, three partition plates 11 are integrally connected in the ironing box 1 and are distributed at intervals in the vertical direction, the three partition plates 11 are parallel to each other, and the partition plates 11 divide the space in the ironing box 1 into an ironing chamber 12, a water storage chamber 13, a heating chamber 14 and a drying chamber 15 from top to bottom.

Referring to fig. 1 and 2, a plurality of exhaust holes 111 are uniformly distributed in a partition plate 11 of an ironing room 12, water for generating steam is stored in a water storage room 13, an electric heating plate 141 is fixedly connected in a heating room 14, material passing holes 16 are respectively formed in two side walls of the ironing room 12 along the length direction of the ironing room 1, material passing holes 16 are respectively formed in two side walls of the drying room 15 along the length direction of the ironing room 1, and the material passing holes 16 are used for allowing cloth to pass through the ironing room 12 and the drying room 15.

Referring to fig. 1, 2 and 3, two conveying assemblies 2 are provided, the two conveying assemblies 2 are respectively located at two ends of the ironing cabinet 1 along the length direction, each conveying assembly 2 comprises a first driving part 21 and two conveying rollers 22, one conveying roller 22 is located at a material passing hole 16 of the ironing room 12, the other conveying roller 22 is located at a material passing hole 16 of the drying room 15, a plurality of mounting seats are welded on the ironing cabinet 1, the conveying rollers 22 are rotatably connected with the mounting seats, and the rotating axes of the two conveying rollers 22 are parallel to each other and are consistent with the length direction of the material passing hole 16.

Referring to fig. 1, 2 and 3, the first driving member 21 includes a driving sprocket 211, a driven sprocket 212, a driving chain 213 and a motor 214, the driving sprocket 211 and the feeding roller 22 located at the material passing hole 16 of the drying chamber 15 are coaxially welded, the driven sprocket 212 and the feeding roller 22 located at the material passing hole 16 of the ironing chamber 12 are coaxially and fixedly connected, the driving chain 213 is tightly sleeved on the driving sprocket 211 and the driven sprocket 212, the driving chain 213 is engaged with both the driving sprocket 211 and the driven sprocket 212, the housing of the motor 214 and the ironing cabinet 1 are fixedly connected by screws, and the output shaft of the motor 214 and the driving sprocket 211 are coaxially and fixedly connected by keys.

Referring to fig. 1 and 4, the adjusting assembly 3 is located between two conveying rollers 22 of one conveying assembly 2, the adjusting assembly 3 includes an adjusting shaft 31, a coil spring 32 and an adjusting member 33, two first supporting rods 17 are welded on the ironing box 1, two ends of the adjusting shaft 31 are rotatably connected with the two first supporting rods 17 through bearings, a rotation axis of the adjusting shaft 31 is parallel to a rotation axis of the conveying rollers 22, the coil spring 32 is coaxially sleeved on the adjusting shaft 31, and the adjusting member 33 is used for controlling winding and unwinding of the coil spring 32.

Referring to fig. 1 and 4, the number of the adjusting parts 33 is two, the two adjusting parts 33 are respectively located at two ends of the coil spring 32 in the axial direction, the adjusting part 33 includes an adjusting disk 331 and an adjusting nut 332, the adjusting disk 331 and the adjusting shaft 31 are coaxially and threadedly connected, the adjusting nut 332 is located at a side of the adjusting disk 331, which is far away from the coil spring 32, the adjusting nut 332 is coaxially and threadedly connected with the adjusting shaft 31, and the adjusting nut 332 is used for maintaining the connection stability of the adjusting disk 331 and the adjusting shaft 31.

Referring to fig. 1 and 4, one end of the coil spring 32 in the winding direction is welded to the side wall of the adjusting shaft 31, the other end of the coil spring is welded to the adjusting rod 321, the axial direction of the adjusting rod 321 is parallel to the axial direction of the adjusting shaft 31, the adjusting disk 331 penetrates through the adjusting disk 331 in the thickness direction to form a kidney-shaped slot 3311, the length direction of the kidney-shaped slot 3311 is consistent with the radial direction of the adjusting disk 331, the end of the adjusting rod 321 penetrates through the kidney-shaped slot 3311, one end of the adjusting rod 321 penetrating through the kidney-shaped slot 3311 is connected with a fastening nut 3211 through a thread, and the fastening nut 3211 is used for fixing the adjusting rod 321 and the adjusting disk 331.

Referring to fig. 1 and 3, the material receiving assembly 4 is located at one end of the ironing cabinet 1 far away from the adjusting assembly 3, the material receiving assembly 4 includes a winding roller 41 and a second driving member 42, a second support rod 18 is welded at the material passing hole 16 of the drying chamber 15 of the ironing cabinet 1, one end of the winding roller 41 is rotatably connected with the second support rod 18, and the axis of the winding roller 41 is parallel to the rotation axis of the conveying roller 22.

Referring to fig. 1 and 3, the second driving member 42 includes a first sprocket 421, a second sprocket 422 and a transmission chain 423, the first sprocket 421 is coaxially welded to the feeding roller 22 located at the material passing hole 16 of the drying chamber 15, the second sprocket 422 is coaxially welded to the winding roller 41, the diameter of the second sprocket 422 is larger than that of the first sprocket 421, the transmission chain 423 is tightly sleeved on the first sprocket 421 and the second sprocket 422, and the transmission chain 423 is engaged with both the first sprocket 421 and the second sprocket 422.

The implementation principle of the steam ironing equipment for garment production in the embodiment of the application is as follows: when the cloth for producing clothes is pretreated, the electric heating plate 141 in the heating chamber 14 is electrified, the electric heating plate 141 can heat the water storage chamber 13, so that water in the water storage chamber 13 is vaporized into steam, the steam enters the ironing chamber 12 through the exhaust hole 111, and meanwhile, the electric heating plate 141 can keep a high drying temperature in the drying chamber 15.

When ironing, pass ironing room 12 and drying chamber 15 in proper order through conveying assembly 2 drive cloth, when cloth passed ironing room 12, can effectively iron cloth through exhaust vapor of exhaust hole 111 to make cloth keep leveling, when cloth passed drying chamber 15, can dry remaining vapor on the cloth. After the cloth is dried by the drying chamber 15, the cloth is wound on the winding roller 41, the second driving member 42 drives the winding roller 41 to rotate, the ironed cloth can be continuously wound on the winding roller 41, and the ironed cloth is automatically wound by the material collecting assembly 4.

When the cloth to be ironed is elastic, the cloth needs to be kept tensioned in the conveying process, so that a good ironing effect is ensured. When the elastic cloth needs to be tensioned, the adjusting piece 33 controls the coil spring 32 to unwind, and the diameter of the unwound coil spring 32 is increased, so that the elastic cloth can be tensioned in the conveying process, and the cloth can be kept with a good ironing effect.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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. A steam ironing device for garment production is characterized in that: including ironing case (1) and conveyor components (2), it is three along vertical direction interval distribution's baffle (11) to iron integrative being connected with in case (1), three baffle (11) are parallel to each other, baffle (11) are from last to dividing the space that will iron in case (1) for ironing room (12), reservoir chamber (13), heating chamber (14) and drying chamber (15) down, a plurality of evenly distributed exhaust holes (111) have been seted up to ironing room (12) diapire, be equipped with electric plate (141) in heating chamber (14), ironing case (1) offers on the lateral wall of ironing room (12) and drying chamber (15) and is used for material passing hole (16) that cloth passed, conveyor components (2) are used for driving cloth and pass ironing room (12) and drying chamber (15) in proper order.

2. Steam ironing apparatus for producing garments according to claim 1, characterized in that: the two conveying assemblies (2) are respectively arranged at two ends of the ironing box (1) along the length direction, each conveying assembly (2) comprises a first driving piece (21) and two conveying rollers (22), the two conveying rollers (22) are respectively arranged at material passing holes (16) of the ironing chamber (12) and the drying chamber (15), the conveying rollers (22) are rotatably connected with the ironing box (1), and the first driving pieces (21) are used for driving the conveying rollers (22) to rotate.

3. Steam ironing apparatus for producing garments according to claim 2, characterised in that it comprises: first driving piece (21) includes drive sprocket (211), driven sprocket (212), drive chain (213) and motor (214), drive sprocket (211) and a conveying roller (22) coaxial fixed connection, driven sprocket (212) and another conveying roller (22) coaxial fixed connection, drive chain (213) tensioning cover is located on drive sprocket (211) and driven sprocket (212), drive chain (213) with drive sprocket (211), driven sprocket (212) all mesh, motor (214) are used for driving drive sprocket (211) to rotate.

4. Steam ironing apparatus for producing garments according to claim 2, characterized in that: the ironing machine is characterized by further comprising an adjusting assembly (3), wherein the adjusting assembly (3) is located between two conveying rollers (22) of the conveying assembly (2), the adjusting assembly (3) comprises an adjusting shaft (31), a coil spring (32) and an adjusting piece (33), the adjusting shaft (31) is rotatably connected with the ironing box (1), the rotating axis of the adjusting shaft (31) is parallel to that of the conveying rollers (22), the coil spring (32) is coaxially sleeved on the adjusting shaft (31), and the adjusting piece (33) is used for controlling the coil spring (32) to be wound and unwound.

5. Steam ironing apparatus for producing garments according to claim 4, characterized in that: regulating part (33) are equipped with two, and two regulating part (33) are located respectively axial both ends are followed in coil spring (32), regulating part (33) are including adjusting disk (331), adjusting disk (331) and regulating shaft (31) coaxial threaded connection, coil spring (32) are along the one end of rolling direction and regulating shaft (31) lateral wall fixed connection, other end fixedly connected with adjust pole (321), the axial of adjusting pole (321) and the axial direction parallel of regulating shaft (31), kidney slot (3311) has been seted up in thickness direction run through in adjusting disk (331), the length direction of kidney slot (3311) with the radial unanimity of adjusting disk (331), it wears to locate in kidney slot (3311) to adjust pole (321) tip.

6. Steam ironing apparatus for producing garments according to claim 5, characterized in that: one end of the adjusting rod (321) penetrating through the kidney-shaped groove (3311) is connected with a fastening nut (3211) in a threaded manner, and the fastening nut (3211) is used for fixing the adjusting rod (321) and the adjusting disc (331).

7. Steam ironing apparatus for producing garments according to claim 4, characterized in that: the material collecting assembly (4) is located at one end, far away from the adjusting assembly (3), of the ironing box (1), the material collecting assembly (4) comprises a winding roller (41) and a second driving piece (42), the winding roller (41) is rotatably connected with the ironing box (1), and the second driving piece (42) is used for driving the winding roller (41) to rotate.

8. Steam ironing apparatus for producing garments according to claim 7, characterized in that: the second driving part (42) comprises a first chain wheel (421), a second chain wheel (422) and a transmission chain (423), the first chain wheel (421) is coaxially and fixedly connected with the conveying roller (22) at the position of the material passing hole (16), the second chain wheel (422) is coaxially and fixedly connected with the winding roller (41), the transmission chain (423) is tightly sleeved on the first chain wheel (421) and the second chain wheel (422), and the transmission chain (423) is meshed with the first chain wheel (421) and the second chain wheel (422).