A thermal transfer device for plastic barrel production
By using a drive machine to drive the screw to rotate in the thermal transfer equipment, and quickly adjust the distance between the conveyor rollers and increase the film pulling force through the hydraulic telescopic rod, the problems of long adjustment time and uneven film tension in the prior art are solved, and efficient limit and uniform tension are achieved.
Patent Information
- Application Number
- CN202421647438.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing thermal transfer equipment takes a long time to adjust the distance between conveying rollers, which makes it difficult to adjust quickly. After long-term use, the pulling force of the conveying rollers will drop, the film tension is uneven, and wrinkles are prone to occur.
A thermal transfer equipment for plastic barrel production is designed, and a drive machine is used to drive the screw to rotate, and the height of the second conveying roller is quickly adjusted by lifting and lowering of the first lifting block and fixing frame, thereby adjusting the distance between the conveying rollers. In addition, the second hydraulic telescopic rod drives the mounting frame to lift and lower, increase the pulling force of the film, and maintain uniform tension.
The conveying roller spacing is quickly adjusted, the film limit efficiency is improved, the film tension is ensured, and the occurrence of wrinkles is avoided.
Smart Images

Figure CN222713099U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal transfer equipment, in particular to thermal transfer equipment used for the production of plastic barrels. Background Art
[0002] Thermal transfer equipment is a device used to transfer patterns or texts to the surface of various materials. It transfers the pattern on the transfer paper or film to the surface of the substrate by heating, achieving high-quality printing effects.
[0003] Common thermal transfer equipment generally uses conveyor rollers to convey the film, which can move the film material smoothly and ensure that the film can be continuously transmitted after being heated and pressure treated. The film material passes between the rollers to ensure uniform tension of the film.
[0004] However, when adjusting the distance between the conveyor rollers, it is necessary to loosen the device for tensioning the conveyor rollers, take out the threaded rods, disassemble the conveyor rollers, and then use tools to move the conveyor rollers to achieve the required spacing. It takes a long time to adjust the distance between the conveyor rollers to the specified spacing, which makes it difficult to quickly adjust the spacing of the conveyor rollers and to limit the film. At the same time, after long-term use, the pulling force of the conveyor rollers on the film will also decrease, resulting in uneven tension of the film and easy wrinkling. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides a thermal transfer device for the production of plastic barrels to solve the problem proposed in the above background technology that it takes a long time to adjust the distance between the conveyor rollers to a specified distance, which makes it difficult to quickly adjust the spacing between the conveyor rollers. At the same time, after long-term use, the pulling force of the conveyor rollers on the film will also decrease, resulting in uneven tension of the film and easy wrinkling.
[0007] (II) Technical solution
[0008] To achieve the above purpose, the utility model provides the following technical solution: a thermal transfer device for plastic barrel production, comprising:
[0009] A heat transfer device housing, wherein a first hydraulic telescopic rod is installed in the middle of the upper surface of the heat transfer device housing, a connecting frame is installed at the bottom end of the first hydraulic telescopic rod, and a hot pressing roller is installed at the bottom of the connecting frame;
[0010] A second hydraulic telescopic rod is arranged on both sides of the upper surface of the housing of the thermal transfer device, and a mounting frame is installed at the bottom end of the second hydraulic telescopic rod;
[0011] A first motor is arranged at the lower part of the left inner wall of the mounting frame, and a first conveying roller is coaxially mounted on the rotor of the first motor;
[0012] The driving machine is arranged in the right inner cavity of the mounting frame, and the rotor of the driving machine is coaxially installed with a screw rod for energy saving, the surface of the screw rod is screwed with a first lifting block, the surface of the first lifting block is provided with a fixing frame, the inner wall of the fixing frame is installed with a second motor, and the rotor of the second motor is coaxially installed with a second conveying roller.
[0013] Preferably, sliders are installed on both sides of the mounting frame, and sliding grooves are provided on the inner walls of both sides of the thermal transfer equipment housing at positions corresponding to the sliders, and the sliders are embedded in the inner cavities of the sliding grooves. The sliders and the sliding grooves enable the mounting frame to move vertically.
[0014] Preferably, a guide rod is provided in the left inner cavity of the mounting frame, and a second lifting block is screwed on the surface of the guide rod, and the second lifting block can move along the surface of the guide rod.
[0015] Preferably, a turntable is installed on the upper part of the guide rod and the screw rod, and a belt is sleeved between the turntables, so that the screw rod can drive the guide rod to rotate synchronously through the belt.
[0016] Preferably, the top and bottom ends of the guide rod are mounted on the inner wall surface of the inner cavity of the mounting frame through bearings, the right end of the first conveying roller is mounted on the inner wall of the mounting frame through a bearing, and the right end of the second conveying roller is connected to the inner wall of the fixed frame through a bearing, so that the guide rod, the first conveying roller and the second conveying roller can rotate stably.
[0017] Preferably, limit blocks are installed on the surfaces of the first lifting block and the second lifting block, the limit blocks are connected to the surface of the fixing frame, limit grooves are provided on the inner walls on both sides of the mounting frame, and the limit blocks are inserted into the inner cavity of the limit grooves, so that the fixing frame can move vertically.
[0018] Beneficial Effects
[0019] Compared with the prior art, the utility model provides a thermal transfer device for plastic barrel production, which has the following beneficial effects:
[0020] 1. The thermal transfer equipment for the production of plastic barrels has an additional driving machine that can drive the screw to rotate, thereby driving the first lifting block to move up and down, and then driving the fixing frame to move up and down, and can control the height of the second conveying roller, and adjust the distance between the first conveying roller and the second conveying roller. The height of the second conveying roller can be quickly adjusted by the driving machine, and it does not take a long time to adjust the distance between the conveying rollers to the specified spacing, thereby improving the efficiency of limiting the film;
[0021] 2. The thermal transfer equipment used for the production of plastic barrels is equipped with a second hydraulic telescopic rod that can drive the mounting frame to rise and fall. When one mounting frame rises or falls, the other mounting frame remains stationary, which can pull the film, thereby increasing the pulling force on the film, so that the film can maintain uniform tension and is less likely to wrinkle. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the mounting frame of the utility model;
[0025] Figure 4 It is a cross-sectional structural schematic diagram of the mounting frame of the utility model;
[0026] Figure 5 It is a schematic diagram of the installation structure of the fixing bracket of the utility model.
[0027] In the figure: 1. thermal transfer equipment housing; 2. first hydraulic telescopic rod; 3. connecting frame; 4. hot pressing roller; 5. second hydraulic telescopic rod; 6. mounting frame; 7. first motor; 8. first conveying roller; 9. driving machine; 10. screw rod; 11. first lifting block; 12. fixing frame; 13. second motor; 14. second conveying roller; 15. sliding block; 16. slide groove; 17. guide rod; 18. second lifting block; 19. turntable; 20. belt; 21. limit block; 22. limit groove. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] The utility model provides a technical solution, a thermal transfer device for the production of plastic barrels, please refer to Figure 1 , including a heat transfer device housing 1, a first hydraulic telescopic rod 2 is installed in the middle of the upper surface of the heat transfer device housing 1, see Figure 2 A connecting frame 3 is installed at the bottom end of the first hydraulic telescopic rod 2, and a hot pressing roller 4 is installed at the bottom of the connecting frame 3;
[0030] The second hydraulic telescopic rod 5 is arranged on both sides of the upper surface of the thermal transfer equipment housing 1, and the bottom ends of the second hydraulic telescopic rod 5 are both installed with mounting brackets 6;
[0031] See also Figure 3 The first motor 7 is arranged at the lower part of the left inner wall of the mounting frame 6, and the rotor of the first motor 7 is coaxially mounted with a first conveying roller 8;
[0032] See also Figure 4 The drive machine 9 is arranged in the inner cavity on the right side of the mounting frame 6. The rotor of the drive machine 9 is coaxially installed with a screw rod 10. The surface of the screw rod 10 is screwed with a first lifting block 11. Please refer to Figure 5 A fixing frame 12 is provided on the surface of the first lifting block 11, a second motor 13 is installed on the inner wall of the fixing frame 12, and a second conveying roller 14 is coaxially installed on the rotor of the second motor 13;
[0033] Starting the driving machine 9 can drive the screw rod 10 to rotate, thereby driving the first lifting block 11 to move up and down, and then driving the fixing frame 12 to move up and down, so as to control the height of the second conveying roller 14 and adjust the distance between the first conveying roller 8 and the second conveying roller 14. The height of the second conveying roller 14 can be quickly adjusted by the driving machine 9, and it does not take a long time to adjust the distance between the conveying rollers to the specified spacing, thereby improving the efficiency of limiting the film.
[0034] Starting the second hydraulic telescopic rod 5 can drive the mounting frame 6 to rise and fall. When one mounting frame 6 rises or falls, the other mounting frame 6 remains stationary, which can pull the film, thereby increasing the pulling force on the film, so that the film can maintain uniform tension and is less likely to wrinkle.
[0035] See also Figure 3 , both sides of the mounting frame 6 are equipped with sliders 15, see Figure 2 Slide grooves 16 are provided at positions corresponding to the slide blocks 15 on the inner walls of both sides of the thermal transfer device housing 1, and the slide blocks 15 are embedded in the inner cavities of the slide grooves 16. The slide blocks 15 and the slide grooves 16 enable the mounting frame 6 to move vertically.
[0036] See also Figure 4 The left inner cavity of the mounting frame 6 is provided with a guide rod 17, see Figure 5 The surface of the guide rod 17 is screwed with a second lifting block 18 , and the second lifting block 18 can move along the surface of the guide rod 17 .
[0037] A turntable 19 is installed on the upper part of the guide rod 17 and the screw rod 10 , and a belt 20 is sleeved between the turntables 19 , so that the screw rod 10 can drive the guide rod 17 to rotate synchronously through the belt 20 .
[0038] The top and bottom ends of the guide rod 17 are mounted on the inner wall surface of the inner cavity of the mounting frame 6 through bearings, the right end of the first conveyor roller 8 is mounted on the inner wall of the mounting frame 6 through a bearing, and the right end of the second conveyor roller 14 is connected to the inner wall of the fixed frame 12 through a bearing, so that the guide rod 17, the first conveyor roller 8 and the second conveyor roller 14 can rotate stably.
[0039] The surfaces of the first lifting block 11 and the second lifting block 18 are both installed with limit blocks 21, and the limit blocks 21 are both connected to the surface of the fixing frame 12. Figure 4 The inner walls on both sides of the mounting frame 6 are provided with limiting grooves 22, and the limiting blocks 21 are inserted into the inner cavity of the limiting grooves 22, so that the fixing frame 12 can move vertically.
[0040] The device first starts the driving machine 9 to drive the screw 10 to rotate, thereby driving the first lifting block 11 to rise and fall, and then driving the fixing frame 12 to rise and fall, and can control the height of the second conveying roller 14, adjust the distance between the first conveying roller 8 and the second conveying roller 14, and can quickly adjust the height of the second conveying roller 14 through the driving machine 9, without taking a long time to adjust the distance between the conveying rollers to the specified spacing, thereby improving the efficiency of limiting the film, starting the first motor 7 to drive the first conveying roller 8 to rotate, starting the second motor 13 to drive the second conveying roller 14 to rotate, and then starting the second hydraulic telescopic rod 5 to drive the mounting frame 6 to rise and fall, when one mounting frame 6 rises or falls, the other mounting frame 6 remains stationary, and can pull the film, thereby increasing the pulling force on the film, so that the film can maintain uniform tension and is not prone to wrinkles, and finally starting the first hydraulic telescopic rod 2 to drive the connecting frame 3 to move downward, thereby driving the hot pressing roller 4 to perform thermal transfer processing on the plastic barrel.
[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0042] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A thermal transfer device for plastic barrel production, characterized in that: include: A heat transfer device housing (1), wherein a first hydraulic telescopic rod (2) is installed in the middle of the upper surface of the heat transfer device housing (1), a connecting frame (3) is installed at the bottom end of the first hydraulic telescopic rod (2), and a hot pressing roller (4) is installed at the bottom of the connecting frame (3); A second hydraulic telescopic rod (5) is arranged on both sides of the upper surface of the thermal transfer equipment housing (1), and a mounting frame (6) is installed at the bottom end of each of the second hydraulic telescopic rods (5); A first motor (7) is arranged at the lower part of the left inner wall of the mounting frame (6), and a first conveying roller (8) is coaxially mounted on the rotor of the first motor (7); A driving machine (9) is arranged in the right inner cavity of the mounting frame (6); a screw rod (10) is coaxially mounted on the rotor of the driving machine (9) for energy saving; a first lifting block (11) is screwed to the surface of the screw rod (10); a fixing frame (12) is arranged on the surface of the first lifting block (11); a second motor (13) is mounted on the inner wall of the fixing frame (12); and a second conveying roller (14) is coaxially mounted on the rotor of the second motor (13).
2. The thermal transfer equipment for plastic barrel production according to claim 1, characterized in that: Slide blocks (15) are installed on both sides of the mounting frame (6), and slide grooves (16) are provided at positions corresponding to the slide blocks (15) on the inner walls of both sides of the thermal transfer device housing (1), and the slide blocks (15) are embedded in the inner cavities of the slide grooves (16).
3. The thermal transfer equipment for plastic barrel production according to claim 1 is characterized in that: The left inner cavity of the mounting frame (6) is provided with a guide rod (17), and the surface of the guide rod (17) is screwed with a second lifting block (18).
4. The thermal transfer equipment for plastic barrel production according to claim 3 is characterized in that: A rotating disk (19) is installed on the upper part of the guide rod (17) and the screw rod (10), and a belt (20) is sleeved between the rotating disks (19).
5. The thermal transfer equipment for plastic barrel production according to claim 3 is characterized in that: The top and bottom ends of the guide rod (17) are both mounted on the inner wall surface of the inner cavity of the mounting frame (6) via bearings, the right end of the first conveying roller (8) is mounted on the inner wall of the mounting frame (6) via a bearing, and the right end of the second conveying roller (14) is connected to the inner wall of the fixing frame (12) via a bearing.
6. The thermal transfer equipment for plastic barrel production according to claim 3, characterized in that: Limiting blocks (21) are installed on the surfaces of the first lifting block (11) and the second lifting block (18), and the limiting blocks (21) are connected to the surface of the fixing frame (12). Limiting grooves (22) are provided on the inner walls on both sides of the mounting frame (6), and the limiting blocks (21) are inserted into the inner cavities of the limiting grooves (22).