A heat transfer printing apparatus for garments

Abstract

The application relates to the technical field of clothes processing equipment and discloses a heat transfer printing equipment for clothes, which comprises a rack, a rotating disc rotatably connected to the rack, a plurality of workbenches arranged in the circumferential direction of the rotating disc, conveying structure of a transport film and transfer printing structure for heat transfer printing paint on the film to clothes on the rack; the working path of the workbench passes through the transfer printing structure, the workbench comprises a support plate eccentrically arranged on the rotating disc, the end face of the support plate away from the axis of the rotating disc is provided with a support hole, a support disc is rotatably connected in the support hole, a placing assembly for placing clothes is arranged on the support disc, the placing assembly comprises a placing plate arranged on the end face of the support disc away from the axis of the rotating disc, and a surface turning driving element for driving the support disc to rotate is arranged on the workbench. The application has the effect of improving the clothes processing efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of clothes processing equipment, and in particular to a heat transfer printing device for clothes. BACKGROUND

[0002] Clothes are one of the indispensable articles in people's lives, which have the functions of keeping warm and decoration. In order to improve the aesthetic degree of clothes, patterns can be added to the clothes.

[0003] The pattern can be added to the clothes by using a heat transfer printing process, which can transfer the paint on the film to the clothes, and the device for realizing the above process is a heat transfer printing machine. The heat transfer printing machine in the related art comprises a base, a workbench and a support column fixedly connected to the base, the support column is located on one side of the workbench, and a hot pressing plate is vertically slidably arranged on the support column and located directly above the workbench.

[0004] During heat transfer printing processing, the clothes need to be first laid on the workbench, then the film with paint is placed on the clothes, then the hot pressing plate is driven to descend, the hot pressing plate transfers the paint to the clothes, and finally the hot pressing plate is driven to ascend, the processed clothes and the film are taken off, and thus the heat transfer printing process can be performed again. The above-mentioned single clothes processing requires multiple operations of the worker, which increases the processing time of the clothes. SUMMARY

[0005] In order to improve the production efficiency of clothes, the present application provides a heat transfer printing device for clothes.

[0006] The heat transfer printing device for clothes provided by the present application adopts the following technical scheme:

[0007] The heat transfer printing device for clothes comprises a rack, a rotating disc rotatably connected to the rack, a plurality of workbenches arranged in the circumferential direction of the rotating disc, a conveying structure for conveying the film, and a transfer structure for transferring the paint on the film to the clothes; the work path of the workbench passes through the transfer structure, the workbench comprises a support plate eccentrically arranged on the rotating disc, an end surface of the support plate away from the axis of the rotating disc is provided with a support hole, a support disc is rotatably connected in the support hole, a placing assembly for placing the clothes is arranged on the support disc, the placing assembly comprises a placing plate arranged on the end surface of the support disc away from the axis of the rotating disc, and a turning driving member for driving the support disc to rotate is arranged on the workbench.

[0008] By adopting the above technical scheme, the clothes are laid on the placing plate, the workbench is driven to move by the rotating disc, the placing plate is moved to the lower side of the transfer structure, the transfer structure transfers the paint on the film to the clothes by heat transfer, after the workbench is driven to move away from the transfer structure by the rotating disc, the support disc is driven to rotate by the turnover driving element, the placing plate is turned over, and the clothes on the placing assembly are dropped, so that the clothes on the placing plate do not need to be collected by the worker, the operation process of the worker is reduced, the operation time of the worker is saved, and the efficiency of the clothes processing is improved.

[0009] Optionally, the transfer structure comprises a hot press plate arranged on the rack, and a supporting block is arranged on the rack and located directly below the hot press plate, and the supporting block is lower than the lower end surface of the first placing plate.

[0010] By adopting the above technical scheme, the supporting block has the function of supporting the placing plate, and shares the force received by the placing plate during the heat transfer operation of the hot press plate, so that the placing plate is protected.

[0011] Optionally, a displacement air cylinder is arranged on the support disc and used for driving the placing plate to reciprocate along the axis direction of the support disc, the placing assembly is provided in two, the two placing assemblies are arranged in an array along the vertical direction, and gaps are arranged between the two placing plates along the vertical direction.

[0012] By adopting the above technical scheme, the displacement air cylinder can drive the placing plate to move horizontally, the lower placing plate is used for placing the clothes and is subjected to the heat transfer operation, the lower placing plate and the clothes are driven to move by the first air cylinder, so that the clothes are moved to the gap between the two placing plates, after the support disc is driven to rotate by 180 degrees by the turnover driving element, the side of the clothes that has been subjected to the heat transfer operation faces downward, and the clothes are placed on the other placing plate, and the other displacement air cylinder can drive the other placing plate to move, so that the clothes are moved to the hot press structure again, and the clothes can be subjected to the heat transfer operation again.

[0013] Optionally, the turnover driving element comprises a first turnover motor arranged on the rotating disc and a driven wheel sleeved outside the support disc, an output shaft of the first turnover motor is fixedly connected with a driving wheel, and a conveying belt is sleeved outside the driving wheel and the driven wheel.

[0014] By adopting the above technical scheme, the first turnover motor drives the driving wheel to rotate, the driving wheel drives the driven wheel and the support disc to rotate through the conveying belt, and the placing plate is driven to rotate along the axis of the support disc.

[0015] Optionally, the turnover driving element comprises a second turnover motor arranged on the rotating disc and a gear ring sleeved outside the support disc, an output shaft of the second turnover motor is fixedly connected with a gear, and the gear ring and the gear are meshed with each other.

[0016] By adopting the technical scheme, the second turning motor drives the gear to rotate, the gear drives the gear ring and the support disc to rotate due to the meshing of the gear ring and the gear, and even if the placing plate rotates along the axis of the support disc.

[0017] Optionally, the transfer structure comprises a hot pressing plate arranged on the rack, the conveying structure comprises an operation plate arranged on the rack, the operation plate is provided with a film feeding assembly for feeding the film and a winding assembly for winding the film, and the hot pressing plate is located between the film feeding assembly and the winding assembly; the film feeding assembly comprises a feeding roller rotatably connected to the operation plate on the side facing the turntable, and a feeding cylinder is rotatably connected to the feeding roller; the winding assembly comprises a winding roller rotatably connected to the operation plate on the side facing the turntable, and a winding driving member for driving the winding roller to rotate is arranged on the operation plate; the film is wound on the feeding cylinder, and after passing below the hot pressing plate, the film is wound on the winding roller.

[0018] By adopting the technical scheme, after the hot pressing structure hot-presses the paint on the film to the clothes, the winding driving member drives the winding roller to rotate, the winding roller winds the film, generates a pulling force on the film, and makes the film on the feeding roller be fed out, so that the film with the paint moves to the position directly below the hot pressing plate, and the next hot transfer process can hot transfer the paint on the film to the clothes.

[0019] Optionally, an adjusting assembly is arranged on the end face of the operation plate facing the turntable, the adjusting assembly comprises a mounting plate vertically slidingly arranged on the operation plate, two first operation rods are arranged on the end face of the mounting plate facing the turntable, the two first operation rods are horizontally distributed, the hot pressing plate is located between the two first operation rods, and the lowest point of the first operation rod is lower than the lowest point of the hot pressing plate in the initial state.

[0020] By adopting the technical scheme, the film is wound around the two first operation rods to make the film flat, and the hot pressing plate is lowered to prevent the film from being wrinkled.

[0021] Optionally, a vertical hole is arranged on the end face of the operation plate facing the mounting plate, a lead screw is rotatably connected to the upper and lower inner walls of the vertical hole, a mounting block is arranged on the end face of the mounting plate facing the operation plate and inserted into the vertical hole, the horizontal two inner walls of the vertical hole are in abutment with the mounting block, the mounting block is vertically slidingly arranged in the vertical hole, and the mounting block is in threaded connection with the lead screw.

[0022] By adopting the technical scheme, the horizontal two inner walls of the vertical hole are in abutment with the mounting block, so that the mounting block is not easy to horizontally rotate, i.e., the mounting plate is not easy to rotate, and when the lead screw is driven to rotate, the mounting block and the mounting plate are lifted together.

[0023] Optionally, the feeding roller is sleeved with an operating ring and a spring, the operating ring and the spring are located at the end face of the feeding cylinder away from the operating plate, the operating ring is provided with a positioning member for limiting the movement of the operating ring along the axis of the feeding roller, and the two ends of the spring are in contact with the operating ring and the feeding cylinder respectively, and the spring is in a compressed state.

[0024] By adopting the above technical scheme, the spring exerts a force on the feeding cylinder, so that the operating cylinder is not easy to move along the axis of the feeding roller, and when the winding roller does not wind the film, the operating cylinder will not release the film, so that the film is kept in tension under the hot pressing plate, and the hot pressing plate can better heat transfer the paint to the clothes.

[0025] Optionally, the operating plate is provided with a driving motor for driving the rotation of the feeding roller, the driving direction of the driving motor for driving the rotation of the feeding roller is opposite to the direction of the film release by the feeding cylinder, and the feeding roller exerts a force on the feeding cylinder for winding the film.

[0026] By adopting the above technical scheme, the operating member drives the rotation of the feeding roller, so that the rotation direction of the feeding roller is the same as the direction of the film winding by the feeding cylinder, and since the feeding cylinder is sleeved outside the feeding roller, the feeding roller exerts a force on the feeding cylinder, so that the feeding cylinder has a tendency to wind the film, so that the film is kept in tension, and the hot pressing plate can better heat transfer the paint to the clothes.

[0027] In summary, the present application has at least one of the following beneficial technical effects:

[0028] 1. The clothes are laid on the placing plate, the rotating disc drives the workbench to move, so that the placing plate moves to the lower side of the transfer structure, the transfer structure heat transfers the paint on the film to the clothes, when the rotating disc drives the workbench to move away from the transfer structure, the turnover driving member drives the rotation of the supporting disc, so that the placing plate is turned over, and the clothes on the placing assembly falls off, so that the operator does not need to collect the clothes from the placing plate, the operation process of the operator is reduced, the operation time of the operator is saved, and the efficiency of the clothes processing is improved.

[0029] 2. Two placing assemblies are provided, when the two placing plates are in the same vertical position, the supporting disc is rotated by 180 degrees, so that the two placing plates are exchanged, and the turnover of the clothes is realized. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a structural schematic view of embodiment 1 of the present application;

[0031] Figure 2 is a partial structural schematic view of the transfer structure in embodiment 1;

[0032] Figure 3 is a partial structural schematic view of the placing assembly in embodiment 2.

[0033] Label: 1, rack; 11, rotating motor; 12, rotating disc; 13, supporting block; 14, vertical column; 15, blanking plate; 2, workbench; 21, supporting plate; 211, supporting hole; 22, supporting disc; 23, placing assembly; 231, placing plate; 232, displacement cylinder; 24, turning driving element; 241, first turning motor; 242, driving wheel; 243, driven wheel; 244, conveyor belt; 245, second turning motor; 246, gear; 247, gear ring; 3, transfer structure; 31, fixed column; 32, fixed plate; 33, lifting cylinder; 34, hot pressing plate; 35, guide rod; 4, conveying structure; 41, operation plate; 411, vertical hole; 42, feeding assembly; 421, feeding roller; 422, feeding cylinder; 423, operation ring; 424, spring; 425, positioning element; 426, bolt; 427, driving motor; 43, winding assembly; 431, winding roller; 432, winding driving element; 433, winding motor; 44, adjusting assembly; 441, mounting plate; 442, first operation rod; 443, second operation rod; 444, screw rod; 445, operation disc; 446, mounting block; 4461, through hole. DETAILED DESCRIPTION

[0034] The following description will be made in conjunction with the accompanying drawings. Figures 1-3 The application is further described in detail.

[0035] Embodiment 1

[0036] The embodiment discloses a heat transfer printing device for clothes. Referring to Figure 1 A heat transfer printing device for clothes comprises a rack 1 and a rotating disc 12, and a rotating motor 11 is fixedly connected to the rack 1, and the output shaft of the rotating motor 11 is fixedly connected to the lower end surface of the rotating disc 12.

[0037] Referring to Figure 1 The upper end surface of the rotating disc 12 is provided with five workbenches 2, and the five workbenches 2 are arrayed along the circumference of the rotating disc 12. In other embodiments, the workbenches 2 can also be provided as six, eight or other numbers. The workbenches 2 are used to prevent foreign matters, and the workbenches 2 comprise supporting plates 21, supporting discs 22, placing assemblies 23 and turning driving elements 24.

[0038] Referring to Figure 1 The supporting plate 21 is fixedly connected to the upper end surface of the rotating disc 12, and the supporting plate 21 is eccentrically arranged. The end surface of the supporting plate 21 facing the axis of the rotating disc 12 is provided with a supporting hole 211. The supporting disc 22 is arranged in the supporting hole 211, and the supporting disc 22 can rotate along the axis of the supporting hole 211.

[0039] Referring to Figure 1The placing assembly 23 is arranged on the support disc 22, and the placing assembly 23 comprises a placing plate 231 and a displacement air cylinder 232. The placing plate 231 is located on the end face of the support disc 22 away from the axis of the rotating disc 12. The displacement air cylinder 232 is fixedly connected to the end face of the support disc 22 close to the axis of the rotating disc 12. The piston rod of the displacement air cylinder 232 penetrates through the support disc 22 and is fixedly connected to the placing plate 231. In other embodiments, the displacement air cylinder 232 is fixedly connected to the end face of the support disc 22 away from the axis of the rotating disc 12, and the end of the displacement air cylinder 232 away from the support disc 22 is fixedly connected to the placing plate 231.

[0040] With reference to Figure 1 The placing assembly 23 is arranged on the support disc 22, and the placing assembly 23 comprises a placing plate 231 and a displacement air cylinder 232. The placing plate 231 is located on the end face of the support disc 22 away from the axis of the rotating disc 12. The displacement air cylinder 232 is fixedly connected to the end face of the support disc 22 close to the axis of the rotating disc 12. The piston rod of the displacement air cylinder 232 penetrates through the support disc 22 and is fixedly connected to the placing plate 231. In other embodiments, the displacement air cylinder 232 is fixedly connected to the end face of the support disc 22 away from the axis of the rotating disc 12, and the end of the displacement air cylinder 232 away from the support disc 22 is fixedly connected to the placing plate 231.

[0041] With reference to Figure 1 The turning driving member 24 is used for driving the support disc 22 to rotate, and the turning driving member 24 comprises a first turning motor 241, a driving wheel 242, a driven wheel 243 and a transmission belt 244. The first turning motor 241 is fixedly connected to the rotating disc 12, and the output shaft of the first turning motor 241 is fixedly connected to the driving wheel 242. The driven wheel 243 is sleeved on the outside of the support disc 22, and the transmission belt 244 is sleeved on the outside of the driving wheel 242 and the driven wheel 243. The first turning motor 241 drives the driving wheel 242 to rotate, and the driving wheel 242 drives the driven wheel 243 to rotate through the transmission belt 244, that is, drives the support disc 22 to rotate.

[0042] With reference to Figure 1 And Figure 2 The rack 1 is provided with two conveying structures 4, and the two conveying structures 4 are arranged in the circumferential direction of the rotating disc 12. At least one workbench 2 is arranged between the two conveying structures 4, and the conveying structure 4 comprises an operation plate 41, a feeding assembly 42, a winding assembly 43 and an adjusting assembly 44. The operation plate 41 is fixedly connected to the rack 1.

[0043] With reference to Figure 1 And Figure 2 The winding assembly 43 is used for winding the film. The winding assembly 43 comprises a winding roller 431 and a winding driving member 432. The winding roller 431 is rotatably connected to the end face of the operation plate 41 facing the rotating disc 12. The winding driving member 432 comprises a winding motor 433, and the winding motor 433 is fixedly connected to the end face of the operation plate 41 away from the rotating disc 12. The output shaft of the winding motor 433 is fixedly connected to the winding roller 431.

[0044] Referring to Figure 2 , the discharging assembly 42 is used for discharging the film. The discharging assembly 42 comprises a discharging roller 421, a discharging cylinder 422, an operating ring 423, a spring 424 and a positioning member 425.

[0045] Referring to Figure 1 and Figure 2 , the discharging roller 421 is rotationally connected to the end face of the operating plate 41 facing the turntable 12, the discharging cylinder 422 is sleeved outside the discharging cylinder 422, and the film with paint is wound on the discharging cylinder 422. The operating ring 423 is sleeved outside the discharging roller 421, and the operating ring 423 is located at the end of the discharging cylinder 422 away from the operating plate 41. Threaded holes are formed in the outer circumferential surface of the operating ring 423. The positioning member 425 is arranged on the operating ring 423, and the positioning member 425 comprises a bolt 426. The bolt 426 is threadedly connected to the operating ring 423 and abuts against the discharging roller 421.

[0046] Referring to Figure 2 , the spring 424 is sleeved outside the discharging roller 421, and the spring 424 is located between the discharging cylinder 422 and the operating ring 423. One end of the spring 424 abuts against the operating ring 423, and the other end of the spring 424 abuts against the discharging cylinder 422, and the spring 424 is in a compressed state.

[0047] Referring to Figure 1 and Figure 2 , the adjusting assembly 44 is used for adjusting the position of the film. The adjusting assembly 44 comprises a mounting plate 441, a first operating rod 442, a second operating rod 443, a lead screw 444 and an operating disc 445. The end face of the operating plate 41 facing the turntable 12 is provided with a vertical hole 411. A mounting hole is formed in the upper inner wall of the vertical hole 411, and the mounting hole is in communication with the vertical hole 411.

[0048] Referring to Figure 1 and Figure 2 , the lead screw 444 is arranged in the first mounting hole, one end of the lead screw 444 is rotationally connected to the lower end face of the vertical hole 411, and the upper end face of the lead screw 444 is connected to the operating disc 445. The mounting plate 441 is arranged on the end face of the operating plate 41 facing the turntable 12, and the end face of the mounting plate 441 facing the operating plate 41 is fixedly connected with a mounting block 446, and the mounting block 446 is inserted into the vertical hole 411. The two horizontal inner walls of the vertical hole 411 are in abutment with the mounting block 446, thereby limiting the mounting block 446. The upper end face of the mounting block 446 is provided with a through hole 4461, and the through hole 4461 is threadedly connected with the lead screw 444.

[0049] Referring to Figure 1 and Figure 2The mounting plate 441 is rotationally connected with two first operating rods 442 and two second operating rods 443 away from the end face of the operating plate 41, and the two first operating rods 442 are arrayed in the horizontal direction. A first operating rod 442 is arranged above each first operating rod 442. The film is pulled out from the feeding cylinder 422, sequentially passes the second operating rod 443 close to the feeding assembly 42, the two first operating rods 442, the second operating rod 443 close to the winding assembly 43, and is wound on the winding roller 431.

[0050] With reference to Figure 1 and Figure 2 Further, the operating plate 41 is fixedly connected with a driving motor 427 away from the end face of the rotating disc 12, and the output shaft of the driving motor 427 is fixedly connected with the feeding roller 421. The driving motor 427 drives the feeding roller 421 to rotate in the same direction as the winding direction of the film on the feeding cylinder 422, so as to tension the film and better heat transfer the film on the clothes.

[0051] With reference to Figure 1 and Figure 2 The rack 1 is provided with two transfer structures 3, and the two transfer structures 3 are arrayed in the circumferential direction of the rotating disc 12. The transfer structure 3 corresponds to the conveying structure 4 one by one, and each transfer structure 3 can heat transfer the paint on the film in the conveying structure 4 to the clothes.

[0052] With reference to Figure 1 and Figure 2 The transfer structure 3 is located between the two feeding assemblies 42 and the winding assembly 43. The transfer structure 3 comprises a fixed column 31, a fixed plate 32, a lifting cylinder 33 and a hot plate 34.

[0053] With reference to Figure 1 and Figure 2 The fixed column 31 is fixedly connected to the rack 1 and located away from the end face of the rotating disc 12 of the operating plate 41. The fixed plate 32 is fixedly connected to the end face of the fixed column 31 facing the rotating disc 12. The lifting cylinder 33 is fixedly connected to the upper end face of the fixed plate 32, and the piston rod of the lifting cylinder 33 penetrates through the fixed plate 32 and is connected with the hot plate 34.

[0054] With reference to Figure 1 and Figure 1 The hot plate 34 is electrically connected with wires. The hot plate 34 is located between the two first operating plates 41. In the initial state, the lifting cylinder 33 is in the contracted state, and the hot plate 34 is at the highest point, and in this state, the lower end face of the hot plate 34 is higher than the lowest point of the first operating rod 442. Two guide holes are formed in the fixed plate 32, and two guide rods 35 penetrate through the two guide holes and are fixedly connected with the upper end face of the hot plate 34.

[0055] With reference to Figure 3The rack 1 is fixedly connected with a supporting block 13, and the upper end surface of the supporting block 13 is coplanar with the lower end surface of the placing plate 231. When the placing plate 231 is subjected to the force applied by the hot pressing plate 34, the force applied to the placing plate 231 is shared, the placing plate 231 is protected, and the placing plate 231 is not easily damaged.

[0056] With reference to ​ The rack 1 is fixedly connected with a vertical column 14. The upper end surface of the vertical column 14 is fixedly connected with a blanking plate 15. The blanking plate 15 is inclinedly arranged, and the fixed height of the blanking plate 15 gradually decreases in a direction away from the rotating disc 12. The blanking plate 15 is located below the placing plate 231.

[0057] The implementation principle of the embodiment 1 is as follows: in an initial state, the piston rod of the lower displacement air cylinder 232 is in an extended state.

[0058] The clothes are subjected to a single-sided heat transfer printing process. First, the clothes are placed on the lower placing plate 231. The rotating motor 11 drives the rotating disc 12 to rotate, and the clothes are moved to below the hot pressing plate 34 of the first transfer printing structure 3. The lifting air cylinder 33 drives the hot pressing plate 34 to descend, and the paint on the film is heat transferred to the clothes. The rotating motor 11 drives the clothes to move away from the transfer printing structure 3 until the placing plate 231 moves to above the blanking plate 15. The first turnover motor 241 drives the driving wheel 242 to rotate, and the driving wheel 242 drives the driven wheel 243 and the supporting disc 22 to rotate through the conveying belt 244, so that the two placing plates 231 are rotated by 180 degrees along the axis of the supporting disc 22, and the clothes fall from the first placing plate 231 to the blanking plate 15.

[0059] The clothes are processed by the double-sided heat transfer printing process: first, the clothes are placed on the lower placement plate 231, the rotating motor 11 drives the rotating disc 12 to rotate, the clothes are moved to the lower side of the heat pressing plate 34 of the first transfer printing structure 3, the lifting cylinder 33 drives the heat pressing plate 34 to descend, and the paint on the film is heat transferred to the clothes; second, the rotating motor 11 drives the clothes to leave the transfer printing structure 3, the lower displacement cylinder 232 drives the lower placement plate 231 to move, so that the clothes are located between the two placement plates 231, then the first turnover motor 241 drives the driving wheel 242 to rotate, the driving wheel 242 drives the driven wheel 243 and the support disc 22 to rotate 180 degrees through the transmission belt 244, so that the two placement plates 231 rotate along the axis of the support disc 22, and the clothes are turned over; third, the rotating motor 11 drives the clothes to the second transfer printing structure 3, the displacement cylinder 232 drives the clothes to move to the lower side of the heat pressing plate 34 of the second transfer printing structure 3, the lifting cylinder 33 drives the heat pressing plate 34 to descend, and the paint on the film is heat transferred to the clothes; fourth, the rotating motor 11 drives the clothes to leave the transfer printing structure 3, the first turnover motor 241 drives the driving wheel 242 to rotate, the driving wheel 242 drives the driven wheel 243 and the support disc 22 to rotate, so that the two placement plates 231 rotate 180 degrees along the axis of the support disc 22, and the clothes fall on the discharging plate 15 from the first placement plate 231; and finally, the upper displacement cylinder 232 drives the connected placement plate 231 to move towards the support disc 22, and the lower displacement cylinder 232 drives the connected placement plate 231 to move away from the support disc 22.

[0060] Embodiment 2

[0061] With reference to ​ The difference between the present embodiment and embodiment 1 is that the operation assembly comprises a second turnover motor 245, a gear 246 and a gear ring 247, the second turnover motor 245 is fixedly connected to the rotating disc 12, and the output shaft of the second turnover motor 245 is fixedly connected to the gear 246. The gear ring 247 is sleeved outside the support disc 22, and the gear 246 is engaged with the gear ring 247. The first turnover motor 241 drives the gear 246 to rotate, and the gear 246 drives the gear ring 247 and the support disc 22 to rotate together.

[0062] The implementation principle of embodiment 2 is that the second turnover motor 245 drives the gear 246 to rotate, and the gear 246 drives the gear ring 247 and the support disc 22 to rotate, so that the placement plate 231 rotates along the axis of the support disc 22.

[0063] The above only describes the preferred embodiments of the present application and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. within the design concept of the present application shall be included in the protection scope of the present application.

Claims

1. A heat transfer printing apparatus for garments comprising a frame (1) characterised in that: The rack (1) is rotationally connected with a rotating disc (12), the rotating disc (12) is provided with a plurality of workbenches (2) along the circumferential direction, the rack (1) is provided with a conveying structure (4) for transporting film and a transfer structure (3) for heat transferring the paint on the film to the clothes; the work path of the workbench (2) passes through the transfer structure (3), the workbench (2) comprises a support plate (21) eccentrically arranged on the rotating disc (12), an end face of the support plate (21) away from the axis of the rotating disc (12) is provided with a support hole (211), a support disc (22) is rotationally connected in the support hole (211), the support disc (22) is provided with a placing assembly (23) for placing clothes, the placing assembly (23) comprises a placing plate (231) arranged on the end face of the support disc (22) away from the axis of the rotating disc (12), and the workbench (2) is provided with a turnover driving member (24) for driving the support disc (22) to rotate. The transfer structure (3) comprises a hot press plate (34) arranged on the rack (1), the rack (1) is provided with a supporting block (13) located directly below the hot press plate (34), and the supporting block (13) is lower than the lower end face of the placing plate (231). The support disc (22) is provided with a displacement air cylinder (232) for driving the placing plate (231) to reciprocate along the axis direction of the support disc (22), the placing assembly (23) is provided with two, and the two placing assemblies (23) are arrayed in the vertical direction with a gap between the two placing plates (231) in the vertical direction.

2. A heat transfer printing apparatus for garments as defined in claim 1, wherein: The turnover driving member (24) comprises a first turnover motor (241) arranged on the rotating disc (12) and a driven wheel (243) sleeved outside the support disc (22), the output shaft of the first turnover motor (241) is fixedly connected with a driving wheel (242), and the driving wheel (242) and the driven wheel (243) are sleeved with a conveying belt (244).

3. A heat transfer printing apparatus for garments as defined in claim 1, wherein: The turnover driving member (24) comprises a second turnover motor (245) arranged on the rotating disc (12) and a gear ring (247) sleeved outside the support disc (22), the output shaft of the second turnover motor (245) is fixedly connected with a gear (246), and the gear ring (247) and the gear (246) are in meshing relationship.

4. A heat transfer printing apparatus for garments as defined in claim 1, wherein: The transfer structure (3) comprises a hot pressing plate (34) arranged on the rack (1), the conveying structure (4) comprises an operation plate (41) arranged on the rack (1), the operation plate (41) is provided with a film feeding assembly (42) for feeding the film and a winding assembly (43) for winding the film, and the hot pressing plate (34) is located between the film feeding assembly (42) and the winding assembly (43); the film feeding assembly (42) comprises a feeding roller (421) rotatably connected to the operation plate (41) on the side facing the turntable (12), and a feeding cylinder (422) is rotatably connected to the feeding roller (421); the winding assembly (43) comprises a winding roller (431) rotatably connected to the operation plate (41) on the side facing the turntable (12), and the operation plate (41) is provided with a winding driving member (432) for driving the winding roller (431) to rotate; the film is wound on the feeding cylinder (422), and after passing below the hot pressing plate (34), the film is wound on the winding roller (431).

5. A heat transfer printing apparatus for garments as defined in claim 4, wherein: The end face of the operation plate (41) facing the turntable (12) is provided with an adjusting assembly (44), the adjusting assembly (44) comprises a mounting plate (441) vertically slidingly arranged on the operation plate (41), the end face of the mounting plate (441) facing the turntable (12) is provided with two first operation rods (442), the two first operation rods (442) are horizontally distributed, and the hot pressing plate (34) is located between the two first operation rods (442); the lowest point of the first operation rod (442) is lower than the lowest point of the hot pressing plate (34) in the initial state.

6. A heat transfer printing apparatus for garments as defined in claim 5, wherein: The end face of the operation plate (41) facing the mounting plate (441) is provided with a vertical hole (411), the upper and lower inner walls of the vertical hole (411) are rotatably connected with a lead screw (444), the end face of the mounting plate (441) facing the operation plate (41) is provided with a mounting block (446) inserted into the vertical hole (411), the horizontal two inner walls of the vertical hole (411) are in close contact with the mounting block (446), the mounting block (446) is vertically slidingly arranged in the vertical hole (411), and the mounting block (446) is in threaded connection with the lead screw (444).

7. A heat transfer printing apparatus for garments as defined in claim 4, wherein: The feeding roller (421) is sleeved with an operating ring (423) and a spring (424), the operating ring (423) and the spring (424) are located on the end face of the feeding cylinder (422) away from the operation plate (41), the operating ring (423) is provided with a positioning member (425) for limiting the movement of the operating ring (423) along the axis of the feeding roller (421), and the two ends of the spring (424) are in abutment with the operating ring (423) and the feeding cylinder (422) respectively; the spring (424) is in a compressed state.

8. A heat transfer printing apparatus for garments as defined in claim 7, wherein: The operation plate (41) is provided with a driving motor (427) for driving the feeding roller (421) to rotate, the direction in which the driving motor (427) drives the feeding roller (421) to rotate is opposite to the direction in which the feeding cylinder (422) feeds the film, and the feeding roller (421) applies a winding force to the feeding cylinder (422).

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