A conveying device for high-thermal-conductivity thermal sublimation transfer printing paper production

By using a tensioning frame and conveyor frame structure, combined with components such as servo motors, pulleys, and springs, the problems of loosening and tearing of printing paper are solved, enabling convenient conveying and stable tensioning of high thermal conductivity sublimation transfer printing paper, thus improving conveying efficiency.

CN224467174UActive Publication Date: 2026-07-07HUZHOU LIFENG PAPER IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU LIFENG PAPER IND CO LTD
Filing Date
2025-09-05
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing conveying devices are not convenient for transporting printed paper in production, which can easily lead to the paper becoming loose and scattered. Excessive pulling force during traction may cause damage and affect conveying efficiency.

Method used

The structure employs a tensioning frame and a conveyor frame, combined with components such as a servo motor, pulleys, electric fan, and springs, to achieve convenient conveying and tensioning of the printing paper, preventing loosening and tearing damage.

Benefits of technology

It improves the conveying efficiency and stability of printing paper, ensuring smooth conveying of printing paper during the high thermal conductivity sublimation transfer process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of conveying devices for high-thermal-conductivity thermal sublimation transfer printing paper production, including tensioning frame and conveying frame, the outside symmetry of the tensioning frame is provided with conveying frame, supporting frame is arranged between the two sides of the conveying frame, the top of the supporting frame is equipped with connecting frame, the top of the supporting frame below connecting frame is slidably installed reciprocating frame, the top of the connecting frame is equipped with servo motor, the output of the servo motor is installed with rotating shaft, and rotating shaft extends to the outside of connecting frame. The utility model not only realizes that conveying device is conveniently conveyed to printing paper, facilitates the high-thermal-conductivity thermal sublimation transfer in printing paper production, facilitates that conveying device is conveniently tensioned to printing paper, avoid that printing paper is loose and scattered when traction conveying, and printing paper is also avoided when traction, and the efficiency of printing paper conveying by conveying device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of conveying device technology, specifically a conveying device for producing high thermal conductivity thermal sublimation transfer printing paper. Background Technology

[0002] Sublimation printing is a transfer printing technique that transfers pigments or dyes from transfer paper to the surface of materials such as fabrics using high temperatures. This technology uses transfer paper made from softwood pulp as the core carrier and requires specific parameters such as moisture absorption and tear strength to ensure stability during high-temperature processing. The printing process mainly employs four methods: gravure, letterpress, offset, and screen printing. Gravure printing is the most widely used, while screen printing is suitable for small-batch production.

[0003] As disclosed in the authorization announcement number CN220720607U, a conveying device for producing heat transfer printing paper includes a blower and two fixed rings. The top of the blower is fixedly connected to an air inlet pipe, one end of the air inlet pipe is fixedly connected to a filter cylinder, one end of the filter cylinder is fixedly connected to an air inlet nozzle, and the bottom of the blower is fixedly connected to an air outlet pipe, one end of the air outlet pipe is fixedly connected to a blower nozzle.

[0004] Although it achieves the convenient and secure mounting of two fixing rings on the outside of the air outlet pipe, so as to reheat the hot air inside the air outlet pipe to make it even hotter, the hotter air can better dry the printed paper. Furthermore, under the action of the blower, the impeller and fine brush are driven to rotate, which can automatically clean the filter screen and prevent the filter screen from being blocked, thus reducing the efficiency of heat transfer.

[0005] However, this does not solve the problem that existing conveying devices of this type are generally not conducive to the convenient conveying of printing paper, are not convenient for the transfer of high thermal conductivity heat sublimation during printing paper production, are not convenient for the conveying device to tension the printing paper, are prone to loosening and scattering during the traction and conveying of printing paper, and are prone to tearing damage due to excessive tension during the traction of printing paper, thus affecting the efficiency of the conveying device in conveying printing paper. Utility Model Content

[0006] The purpose of this utility model is to provide a conveying device for the production of high thermal conductivity heat sublimation transfer printing paper, so as to solve the problems mentioned in the background art, such as the inconvenience of conveying the printing paper, the inconvenience of heat sublimation transfer in the production of printing paper, the inconvenience of the conveying device to easily tension the printing paper, the easy loosening and scattering of the printing paper during traction and conveying, and the easy pulling damage caused by excessive tension during traction of the printing paper, which affect the efficiency of the conveying device in conveying the printing paper.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a conveying device for producing high thermal conductivity sublimation transfer printing paper, comprising a tensioning frame and a conveying frame. The conveying frame is symmetrically arranged on the outside of the tensioning frame. A support frame is arranged between the two sides of the conveying frame. A connecting frame is installed at the top of the support frame. A reciprocating frame is slidably installed at the top of the support frame below the connecting frame. A servo motor is installed at the top of the connecting frame. A rotating shaft is installed at the output end of the servo motor and extends to the outside of the connecting frame. A rocker arm is fitted on the surface of the rotating shaft. A drive shaft is installed inside the rocker arm on the side away from the rotating shaft and extends to the outside of the rocker arm. A sliding wheel is movably installed at the bottom end of the drive shaft.

[0008] Preferably, a sliding groove is provided on the outer wall of the reciprocating frame on one side of the sliding wheel, and the sliding wheel is slidably connected to the sliding groove. Three sets of electric fans with equal spacing are installed at the bottom of the reciprocating frame.

[0009] Preferably, limit wheels are symmetrically and movably installed on both outer walls of the reciprocating frame, and limit grooves are symmetrically provided at the top of the support frame on one side of the limit wheel, and the limit wheel is slidably connected to the limit groove.

[0010] Preferably, each of the conveyor frames is symmetrically equipped with a support base at its top, and each of the support bases is symmetrically equipped with a limit rod between its two sides. Each of the support bases is equipped with a clamping cylinder at its top.

[0011] Preferably, each of the clamping cylinders has a clamping push rod installed at its output end, and the clamping push rod extends into the interior of the support base. The end of the clamping push rod away from the clamping cylinder is equipped with a bushing, and the bushing is slidably connected to the support base.

[0012] Preferably, a conveying electric roller is movably installed between both sides of the bushing, a supporting electric roller is movably installed between both sides of the support seat below the conveying electric roller, and a flipping frame is movably installed on the outer wall of the tensioning frame.

[0013] Preferably, a flipping shaft is installed on both outer walls of the flipping frame, and the tensioning frame is movably connected to the flipping frame via the flipping shaft. A tensioning sleeve is movably installed on the top of the tensioning frame on one side of the flipping frame.

[0014] Preferably, a tensioning push rod is slidably installed inside the tensioning sleeve, and the tensioning push rod extends to the outside of the tensioning sleeve, and the tensioning push rod is connected to the flipping frame.

[0015] Preferably, a drive shaft is movably mounted on the outer wall of the flipping frame, and a limit bracket is fitted onto the surface of the drive shaft.

[0016] Preferably, tension rollers are symmetrically and movably installed on the outer wall of the limiting frame, and a spring is provided inside the tension sleeve, with one end of the spring connected to the tension sleeve and the other end of the spring connected to the tension push rod.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the conveying device not only realizes the convenient conveying of printing paper, but also facilitates the transfer of high thermal conductivity heat sublimation in the production of printing paper, facilitates the convenient tensioning of printing paper by the conveying device, avoids loosening and scattering of printing paper during traction and conveying, and avoids excessive pulling force during traction of printing paper, thus improving the efficiency of the conveying device in conveying printing paper.

[0018] (1) The printing paper is installed on the surface of a set of tension rollers. One end of the printing paper is pulled to the drive shaft, another set of tension rollers and two sets of conveying electric rollers and supporting electric rollers. The clamping cylinder drives the clamping push rod to move. The clamping push rod drives the bushing to move. The support seat provides sliding support for the bushing. The bushing drives the conveying electric roller to move. This facilitates the convenient conveying of the printing paper under the cooperation of the conveying electric roller and the supporting electric roller. The servo motor drives the rotating shaft to rotate. The rotating shaft drives the rocker arm to rotate. The rocker arm drives the drive shaft to rotate. The drive shaft drives the sliding wheel to slide inside the slide groove to facilitate the reciprocating frame to move back and forth. The reciprocating frame drives multiple sets of electric fans to move back and forth. The multiple sets of electric fans are turned on to facilitate the heat dissipation of the printing paper during the conveying process. This facilitates the transfer of high thermal conductivity heat sublimation in the production of printing paper. This realizes the convenient conveying of printing paper by the conveying device. This facilitates the transfer of high thermal conductivity heat sublimation in the production of printing paper. This improves the efficiency of the conveying device for conveying printing paper and the convenience of the conveying device for conveying printing paper.

[0019] (2) The spring provides elastic support for the tensioning push rod. The tensioning push rod drives the flipping frame to rotate around the flipping shaft. The flipping frame drives the transmission shaft to rotate. The transmission shaft drives the limit frame to rotate. The limit frame drives the two sets of tensioning rollers to rotate, so that the two sets of tensioning rollers can tension the printing paper under the elastic support of the spring. This realizes the convenient tensioning of the printing paper by the conveying device, avoids the loosening and scattering of the printing paper during traction and conveying, avoids excessive tension during traction and tearing damage, and improves the stability of the conveying device for conveying the printing paper. Attached Figure Description

[0020] Figure 1 This is a frontal cross-sectional view of the present invention.

[0021] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 3 This is a three-dimensional structural diagram of the electric fan of this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the flipping frame of this utility model;

[0024] Figure 5 This is a three-dimensional structural diagram of the spring of this utility model;

[0025] Figure 6 This is a three-dimensional structural diagram of the connecting frame of this utility model;

[0026] Figure 7 This is a three-dimensional structural diagram of the support base of this utility model;

[0027] Figure 8 This is a three-dimensional structural diagram of the reciprocating frame of this utility model.

[0028] In the diagram: 1. Tensioning frame; 2. Conveying frame; 3. Support frame; 4. Connecting frame; 5. Reciprocating frame; 6. Servo motor; 7. Rotating shaft; 8. Rocker arm; 9. Drive shaft; 10. Sliding wheel; 11. Slide groove; 12. Electric fan; 13. Limiting wheel; 14. Limiting groove; 15. Clamping cylinder; 16. Clamping push rod; 17. Bushing; 18. Conveying electric roller; 19. Supporting electric roller; 20. Limiting rod; 21. Tensioning sleeve; 22. Tensioning push rod; 23. Tilting frame; 24. Tilting shaft; 25. Transmission shaft; 26. Limiting frame; 27. Tensioning roller; 28. Spring; 29. ​​Support seat. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0032] Example 1

[0033] Please see Figures 1 to 8 This utility model provides an embodiment of a conveying device for producing high thermal conductivity sublimation transfer printing paper, comprising a tension frame 1 and a conveying frame 2. The conveying frame 2 is symmetrically arranged on the outside of the tension frame 1. A support frame 3 is arranged between the two sides of the conveying frame 2. A connecting frame 4 is installed at the top of the support frame 3. A reciprocating frame 5 is slidably installed at the top of the support frame 3 below the connecting frame 4. A servo motor 6 is installed at the top of the connecting frame 4. A rotating shaft 7 is installed at the output end of the servo motor 6, and the rotating shaft 7 extends to the outside of the connecting frame 4. A rocker arm 8 is fitted onto the surface of the rotating shaft 7. A drive shaft 9 is installed inside the rocker arm 8 on the side away from the rotating shaft 7, and the drive shaft 9 extends to the outside of the rocker arm 8. A sliding wheel 10 is movably installed at the bottom end of the drive shaft 9. A groove 11 is provided on the outer wall of the reciprocating frame 5 on one side of the sliding wheel 10, and the sliding wheel 10 is slidably connected to the groove 11. Three sets of electric fans 12 with equal spacing are installed at the bottom of the reciprocating frame 5. Limiting wheels 13 are symmetrically and movablely installed on both outer walls of the reciprocating frame 5. Limiting grooves 14 are symmetrically provided at the top of the support frame 3 on one side of the limiting wheel 13, and the limiting wheel 13 and the limiting groove 14 are slidably connected. Support seats 29 are symmetrically installed at the top of the conveying frame 2. Limiting rods 20 are symmetrically installed between the two sides of the support seat 29. Clamping cylinders 15 are installed at the top of the support seat 29. Clamping push rods 16 are installed at the output end of the clamping cylinders 15, and the clamping push rods 16 extend into the interior of the support seat 29. A bushing 17 is installed at the end of the clamping push rod 16 away from the clamping cylinder 15, and the bushing 17 is slidably connected to the support seat 29. Conveying electric rollers 18 are movably installed between the two sides of the bushing 17. Supporting electric rollers 19 are movably installed between the two sides of the support seat 29 below the conveying electric rollers 18.

[0034] The printing paper is mounted on the surface of a set of tension rollers 27. One end of the printing paper is pulled between the drive shaft 25, another set of tension rollers 27, and two sets of conveying electric rollers 18 and supporting electric rollers 19. The clamping cylinder 15 is opened. Under the limit of the limit rod 20 and the support of the support seat 29, the clamping cylinder 15 drives the clamping push rod 16 to move. The clamping push rod 16 drives the bushing 17 to move. The support seat 29 provides sliding support for the bushing 17. The bushing 17 drives the conveying electric roller 18 to move, so as to facilitate the convenient conveying of the printing paper with the cooperation of the conveying electric roller 18 and the supporting electric roller 19. When the printing paper moves to the bottom of the multiple sets of electric fans 12, the servo motor 6 is turned on. Under the support of the connecting frame 4, the servo motor... Machine 6 drives rotating shaft 7 to rotate, rotating shaft 7 drives rocker arm 8 to rotate, rocker arm 8 drives drive shaft 9 to rotate, drive shaft 9 drives sliding wheel 10 to slide inside slide groove 11 to facilitate the reciprocating frame 5 to move back and forth. Limit wheel 13 slides inside limit groove 14 to provide sliding support for reciprocating frame 5. Reciprocating frame 5 drives multiple sets of electric fans 12 to move back and forth. Multiple sets of electric fans 12 are turned on to facilitate the heat dissipation of printing paper during conveying, so as to facilitate the transfer of high thermal conductivity heat sublimation in printing paper production. This realizes the convenient conveying of printing paper by the conveying device, facilitates the transfer of high thermal conductivity heat sublimation in printing paper production, improves the efficiency of the conveying device for conveying printing paper, and improves the convenience of the conveying device for conveying printing paper.

[0035] A tilting frame 23 is movably mounted on the outer wall of the tensioning frame 1. Tilting shafts 24 are mounted on both sides of the outer wall of the tilting frame 23, and the tensioning frame 1 is movably connected to the tilting frame 23 via the tilting shafts 24. A tensioning sleeve 21 is movably mounted on the top of the tensioning frame 1 on one side of the tilting frame 23. A tensioning push rod 22 is slidably mounted inside the tensioning sleeve 21 and extends to the outside of the tensioning sleeve 21. The tensioning push rod 22 is connected to the tilting frame 23. A drive shaft 25 is movably mounted on the outer wall of the tilting frame 23. A limit frame 26 is fitted on the surface of the drive shaft 25. Tensioning rollers 27 are symmetrically and movably mounted on the outer wall of the limit frame 26. A spring 28 is provided inside the tensioning sleeve 21, and one end of the spring 28 is connected to the tensioning sleeve 21, and the other end of the spring 28 is connected to the tensioning push rod 22.

[0036] When the printing paper needs to be tensioned, under the movable support of the tensioning frame 1 and the support of the tensioning sleeve 21, the spring 28 provides elastic support for the tensioning push rod 22. The tensioning push rod 22 drives the flipping frame 23 to rotate around the flipping shaft 24. The flipping frame 23 drives the transmission shaft 25 to rotate. The transmission shaft 25 drives the limiting frame 26 to rotate. The limiting frame 26 drives the two sets of tensioning rollers 27 to rotate, so that the two sets of tensioning rollers 27 can tension the printing paper under the elastic support of the spring 28. This realizes the convenient tensioning of the printing paper by the conveying device, avoids loosening and scattering of the printing paper during traction and conveying, avoids excessive tension during traction and tearing damage, and improves the stability of the conveying device for conveying the printing paper.

[0037] Work steps

[0038] The printing paper is mounted on the surface of a set of tension rollers 27. One end of the printing paper is pulled between the drive shaft 25, another set of tension rollers 27, and two sets of conveying electric rollers 18 and supporting electric rollers 19. The clamping cylinder 15 drives the clamping push rod 16 to move, which in turn drives the bushing 17 to move. The support seat 29 provides sliding support for the bushing 17. The bushing 17 drives the conveying electric rollers 18 to move, facilitating the convenient conveying of the printing paper with the cooperation of the conveying electric rollers 18 and the supporting electric rollers 19. When the printing paper moves to the bottom of multiple sets of electric fans 12, the servo motor 6 drives the rotating shaft 7 to rotate. The rotating shaft 7 drives the rocker arm 8 to rotate, which in turn drives the drive shaft 9 to rotate. The sliding wheel 10 slides inside the chute 11 to facilitate the reciprocating frame 5 to move back and forth. The reciprocating frame 5 drives multiple sets of electric fans 12 to move back and forth. Turning on the multiple sets of electric fans 12 facilitates the heat dissipation of the printing paper during conveying, and facilitates the transfer of high thermal conductivity heat sublimation during the production of printing paper. The spring 28 provides elastic support for the tensioning push rod 22. The tensioning push rod 22 drives the flipping frame 23 to rotate around the flipping shaft 24. The flipping frame 23 drives the transmission shaft 25 to rotate. The transmission shaft 25 drives the limiting frame 26 to rotate. The limiting frame 26 drives the two sets of tensioning rollers 27 to rotate, so that the two sets of tensioning rollers 27 can tension the printing paper under the elastic support of the spring 28, thus completing the operation of the conveying device.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A conveying device for producing high thermal conductivity sublimation transfer printing paper, characterized in that: The device includes a tensioning frame and a conveyor frame. The conveyor frame is symmetrically arranged on the outside of the tensioning frame. A support frame is arranged between the two sides of the conveyor frame. A connecting frame is installed at the top of the support frame. A reciprocating frame is slidably installed at the top of the support frame below the connecting frame. A servo motor is installed at the top of the connecting frame. A rotating shaft is installed at the output end of the servo motor and extends to the outside of the connecting frame. A rocker arm is fitted on the surface of the rotating shaft. A drive shaft is installed inside the rocker arm on the side away from the rotating shaft and extends to the outside of the rocker arm. A sliding wheel is movably installed at the bottom end of the drive shaft.

2. The conveying device for producing high thermal conductivity thermal sublimation transfer printing paper according to claim 1, characterized in that: A sliding groove is provided on the outer wall of the reciprocating frame on one side of the sliding wheel, and the sliding wheel is slidably connected to the sliding groove. Three sets of electric fans with equal spacing are installed at the bottom of the reciprocating frame.

3. The conveying device for producing high thermal conductivity thermal sublimation transfer printing paper according to claim 2, characterized in that: Limiting wheels are symmetrically and movably installed on both outer walls of the reciprocating frame. Limiting grooves are symmetrically provided at the top of the support frame on one side of the limiting wheel, and the limiting wheel is slidably connected to the limiting groove.

4. The conveying device for producing high thermal conductivity thermal sublimation transfer printing paper according to claim 3, characterized in that: Each of the conveyor frames is symmetrically equipped with a support base at its top, and each of the support bases is symmetrically equipped with a limit rod between its two sides. Each of the support bases is equipped with a clamping cylinder at its top.

5. The conveying device for producing high thermal conductivity thermal sublimation transfer printing paper according to claim 4, characterized in that: Each clamping cylinder has a clamping push rod installed at its output end, and the clamping push rod extends into the interior of the support base. The end of the clamping push rod away from the clamping cylinder is equipped with a bushing, and the bushing is slidably connected to the support base.

6. The conveying device for producing high thermal conductivity thermal sublimation transfer printing paper according to claim 5, characterized in that: A conveying electric roller is movably installed between both sides of the bushing, and a supporting electric roller is movably installed between both sides of the support base below the conveying electric roller. A flipping frame is movably installed on the outer wall of the tensioning frame.

7. The conveying device for producing high thermal conductivity thermal sublimation transfer printing paper according to claim 6, characterized in that: Tilting shafts are installed on both outer walls of the tilting frame, and the tensioning frame is movably connected to the tilting frame via the tilting shafts. A tensioning sleeve is movably installed on the top of the tensioning frame on one side of the tilting frame.

8. The conveying device for producing high thermal conductivity thermal sublimation transfer printing paper according to claim 7, characterized in that: A tensioning push rod is slidably installed inside the tensioning sleeve, and the tensioning push rod extends to the outside of the tensioning sleeve and is connected to the tilting frame.

9. A conveying device for producing high thermal conductivity thermal sublimation transfer printing paper according to claim 8, characterized in that: A drive shaft is movably mounted on the outer wall of the flipping frame, and a limit bracket is fitted onto the surface of the drive shaft.

10. A conveying device for producing high thermal conductivity thermal sublimation transfer printing paper according to claim 9, characterized in that: Tensioning rollers are symmetrically and movably installed on the outer wall of the limiting frame. A spring is provided inside the tensioning sleeve, with one end of the spring connected to the tensioning sleeve and the other end of the spring connected to the tensioning push rod.