Thermal transfer printing device for simulating wood grains on surface of aluminum material

Abstract

The utility model provides an aluminum material surface simulation wood grain heat transfer printing device, and relates to the technical field of simulation wood grain heat transfer printing devices, the aluminum material surface simulation wood grain heat transfer printing device comprises a base, a fixing table and a supporting frame, the top of the supporting frame is provided with a heat transfer printing mechanism, one side of the base is provided with a feeding frame, and the other side of the base is provided with a rolling frame; the spline shaft at one end of the discharging roller is inserted into the positioning cover at the top of the rotating frame on the discharging frame, the threaded rod at the top of the fixed frame is screwed to drive the movable cover to move towards the spline shaft at the other end of the discharging roller, the discharging roller is fixed to the discharging frame, and similarly, the winding roller is fixed to the winding frame. The motors on the discharging frame and the winding frame can drive the positioning cover to rotate through the rotating shaft, the positioning cover can drive the discharging roller and the winding roller to rotate, the discharging roller conducts discharging on the grainy paper, meanwhile, the winding roller conducts winding on the grainy paper, the position of the grainy paper is changed, and the grainy paper above an aluminum plate is automatically fed.

Description

Technical Field

[0001] The utility model relates to the technical field of simulated wood grain thermal transfer devices, in particular to a simulated wood grain thermal transfer device on the surface of an aluminum material. Background Art

[0002] Thermal transfer is an emerging printing process. The printing methods of this process are divided into two parts: transfer film printing and transfer processing. Transfer film printing adopts dot printing, and the pattern is pre-printed on the surface of the film. The printed pattern is rich in layers, bright in color, ever-changing, with small color difference and good reproducibility. It can meet the requirements of the designer and is suitable for large quantities.

[0003] In the existing aluminum plate thermal transfer process, wood grain paper is generally covered on the surface of the aluminum plate manually, and then pushed into the thermal transfer device for processing. The efficiency of placing the wood grain paper one by one is too low, and it is also necessary to ensure that the position of the wood grain paper and the aluminum plate are completely aligned, which wastes a lot of time and seriously affects the processing efficiency of thermal transfer of simulated wood grain on the surface of the aluminum plate. Therefore, the utility model proposes a thermal transfer device for simulated wood grain on the surface of aluminum to solve the above problems. Utility Model Content

[0004] In view of the above problems, the utility model proposes a simulated wood grain thermal transfer device for aluminum surface to solve the problem in the prior art that the manual placement of wood grain paper on the aluminum plate is slow, which affects the processing efficiency of the simulated wood grain thermal transfer on the aluminum plate surface.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a device for thermal transfer of simulated wood grain on the surface of aluminum material, comprising a base, a fixed platform and a support frame, a fixed platform is provided on the top of the base, a support frame is also provided on the top of the base, a thermal transfer mechanism is provided on the top of the support frame, a discharge rack is provided on one side of the base, a winding rack is provided on the other side of the base, a discharge roller and a winding roller are provided on the discharge rack and the winding rack respectively, a feeding mechanism is provided on the discharge rack and the winding rack, and wood grain paper is wound on the outer walls of the discharge roller and the winding roller.

[0006] A further improvement is that the feeding mechanism includes a fixed frame and a rotating frame, the top of the fixed frame is threadedly connected to a threaded rod, one end of the threaded rod is rotatably connected to a movable cover, a motor is installed on the top of the rotating frame, and the output end of the motor is fixedly connected to a positioning cover through a rotating shaft.

[0007] A further improvement is that the two ends of the unwinding roller and the winding roller are symmetrically fixedly connected with spline shafts, the insides of the movable cover and the positioning cover are both provided with spline grooves, and the outer wall of the spline shaft is fixedly connected to the inner wall of the spline groove.

[0008] A further improvement is that the thermal transfer mechanism includes a No. 1 hydraulic cylinder, a connecting frame and an electric heating roller, the top of the support frame is fixedly connected to the No. 1 hydraulic cylinder, the output end of the No. 1 hydraulic cylinder is fixedly connected to the connecting frame, and the bottom of the connecting frame is rotatably connected to the electric heating roller.

[0009] A further improvement is that the shape of the fixed platform is set to be an I-shaped structure, the top of the fixed platform is slidably connected to a sliding frame, and the bottom of the fixed platform is provided with a sliding mechanism.

[0010] A further improvement is that the sliding mechanism includes a No. 2 hydraulic cylinder and a connecting arm, the No. 2 hydraulic cylinder is fixedly installed on the bottom of the fixed platform, the output end of the No. 2 hydraulic cylinder is fixedly connected to the connecting arm, and the top end of the connecting arm is fixedly connected to one side of the sliding frame.

[0011] A further improvement is that a rectangular groove is provided on the top of the sliding frame, an aluminum plate is provided inside the rectangular groove, and the height of the aluminum plate is greater than the height of the sliding frame, and the electric heating roller is parallel to the sliding frame in vertical direction.

[0012] The beneficial effects of the utility model are as follows: the spline shaft at one end of the unloading roller is inserted into the positioning cover on the top of the rotating frame on the unloading frame, and the threaded rod on the top of the fixing frame is twisted to drive the movable cover to move toward the spline shaft at the other end of the unloading roller, so as to fix the unloading roller on the unloading frame, and similarly, the winding roller is fixed on the winding frame, and the motors on the unloading frame and the winding frame can drive the positioning cover to rotate through the rotating shaft, and the positioning cover can drive the unloading roller and the winding roller to rotate, so that the unloading roller unloads the wood-grained paper while the winding roller winds the wood-grained paper, so as to change the position of the wood-grained paper and automatically feed the wood-grained paper above the aluminum plate, so as to solve the problem in the prior art that the speed of manually placing the wood-grained paper on the aluminum plate is slow, which affects the processing efficiency of the simulated wood-grain thermal transfer on the surface of the aluminum plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 This is a schematic diagram of the thermal transfer mechanism structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the sliding mechanism structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the fixing frame structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the rotating frame of the utility model;

[0018] Figure 6 It is a schematic diagram of the winding roller structure of the utility model.

[0019] Among them: 1. Base; 2. Fixed table; 3. Support frame; 4. Winding frame; 5. Unwinding frame; 6. No. 1 hydraulic cylinder; 7. Connecting frame; 8. Electric heating roller; 9. Connecting arm; 10. Unwinding roller; 11. Winding roller; 12. Wood grain paper; 13. Fixed frame; 14. Threaded rod; 15. Movable cover; 16. Spline shaft; 17. Rotating frame; 18. Motor; 19. Rotating shaft; 20. Positioning cover; 21. Spline groove; 22. No. 2 hydraulic cylinder; 23. Sliding frame. DETAILED DESCRIPTION

[0020] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0021] according to Figure 1-6 As shown, this embodiment proposes a simulated wood grain thermal transfer device for aluminum surface, including a base 1, a fixed platform 2 and a support frame 3, the top of the base 1 is provided with a fixed platform 2, the top of the base 1 is also provided with a support frame 3, the top of the support frame 3 is provided with a thermal transfer mechanism, one side of the base 1 is provided with a discharge rack 5, the other side of the base 1 is provided with a winding rack 4, the discharge rack 5 and the winding rack 4 are respectively provided with a discharge roller 10 and a winding roller 11, and the discharge rack 5 and the winding rack 4 are both provided with a feeding mechanism. The unwinding roller 10 and the winding roller 11 are wound with wood-grained paper 12 on their outer walls, and the aluminum plate is fixed on the top of the fixed platform 2. Then, one end of the wood-grained paper 12 on the unwinding roller 10 is pulled onto the winding roller 11 and wound on its outer wall. The thermal transfer mechanism performs heat pressing on the wood-grained paper 12 and the aluminum plate to thermally print the wood grain on the wood-grained paper 12 on the surface of the aluminum plate. The wood-grained paper 12 can be automatically wound up by the feeding mechanism to change the position of the wood-grained paper 12 and automatically feed the wood-grained paper 12.

[0022] The feeding mechanism includes a fixed frame 13 and a rotating frame 17, the top of the fixed frame 13 is threadedly connected with a threaded rod 14, one end of the threaded rod 14 is rotatably connected with a movable cover 15, a motor 18 is installed on the top of the rotating frame 17, the output end of the motor 18 is fixedly connected with a positioning cover 20 through a rotating shaft 19, the two ends of the unwinding roller 10 and the winding roller 11 are symmetrically fixedly connected with a spline shaft 16, the interior of the movable cover 15 and the positioning cover 20 are both provided with a spline groove 21, the outer wall of the spline shaft 16 is fixedly connected to the inner wall of the spline groove 21, the spline shaft 16 at one end of the unwinding roller 10 is inserted into the positioning cover 20 at the top of the rotating frame 17 on the unwinding frame 5, at this time the spline shaft 16 is engaged with the spline groove 21 inside the positioning cover 20, and the threaded rod 14 at the top of the fixed frame 13 is screwed to drive the movable cover 15 to rotate. The movable cover 15 moves toward the spline shaft 16 at the other end of the unloading roller 10 until the spline groove 21 inside the movable cover 15 is engaged with the spline shaft 16 at the other end of the unloading roller 10, so as to fix the unloading roller 10 on the unloading frame 5. Similarly, the winding roller 11 is fixed on the winding frame 4. The motor 18 on the unloading frame 5 and the winding frame 4 can drive the positioning cover 20 to rotate through the rotating shaft 19. The positioning cover 20 can drive the unloading roller 10 and the winding roller 11 to rotate, so that the unloading roller 10 discharges the wood-grained paper 12 while the winding roller 11 winds the wood-grained paper 12, so as to change the position of the wood-grained paper 12 and automatically load the wood-grained paper 12 above the aluminum plate. When the wood-grained paper 12 on the unloading roller 10 is used up, the threaded rod 14 is twisted to drive the movable cover 15 away from the unloading roller 10 or the winding roller 11 to replace them.

[0023] The thermal transfer mechanism includes a No. 1 hydraulic cylinder 6, a connecting frame 7 and an electric heating roller 8. The top of the support frame 3 is fixedly connected to the No. 1 hydraulic cylinder 6, the output end of the No. 1 hydraulic cylinder 6 is fixedly connected to the connecting frame 7, and the bottom of the connecting frame 7 is rotatably connected to the electric heating roller 8. The No. 1 hydraulic cylinder 6 can drive the electric heating roller 8 to move downward through the connecting frame 7 to press the wood-grained paper 12 onto the surface of the aluminum plate. The electric heating roller 8 can convert electrical energy into thermal energy to automatically heat the wood-grained paper 12, and the wood grain on the wood-grained paper 12 can be automatically thermally printed on the surface of the wood-grained paper 12.

[0024] The shape of the fixed platform 2 is set to an I-shaped structure, and the top of the fixed platform 2 is slidably connected to a sliding frame 23, and the bottom of the fixed platform 2 is provided with a sliding mechanism, and the sliding mechanism includes a No. 2 hydraulic cylinder 22 and a connecting arm 9. The bottom of the fixed platform 2 is fixedly installed with the No. 2 hydraulic cylinder 22, and the output end of the No. 2 hydraulic cylinder 22 is fixedly connected to the connecting arm 9, and the top of the connecting arm 9 is fixedly connected to one side of the sliding frame 23. After the aluminum plate is placed in the rectangular groove on the top of the sliding frame 23, the electric heating roller 8 presses the wood grain paper 12 to fit the aluminum plate, and the output end of the No. 2 hydraulic cylinder 22 drives the sliding frame 23 to move forward through the connecting arm 9, so as to heat print the wood grain on the aluminum plate in all directions, and the mutual friction between the aluminum plate and the electric heating roller 8 can drive it to rotate, thereby improving the hot printing effect, and then the No. 1 hydraulic cylinder 6 drives the electric heating roller 8 to move upward and reset through the connecting frame 7. After the aluminum plate printed with wood grain is taken out, the No. 2 hydraulic cylinder 22 of the new aluminum plate drives the sliding frame 23 to reset through the connecting arm 9, and the above steps are repeated to continue hot printing.

[0025] A rectangular groove is provided on the top of the sliding frame 23 , an aluminum plate is provided inside the rectangular groove, and the height of the aluminum plate is greater than the height of the sliding frame 23 , and the electric heating roller 8 is parallel to the sliding frame 23 in the vertical direction.

[0026] The aluminum surface simulated wood grain thermal transfer device inserts the spline shaft 16 at one end of the unloading roller 10 into the positioning cover 20 at the top of the rotating frame 17 on the unloading frame 5. At this time, the spline shaft 16 is engaged with the spline groove 21 inside the positioning cover 20. The threaded rod 14 at the top of the fixed frame 13 is screwed to drive the movable cover 15 to move toward the spline shaft 16 at the other end of the unloading roller 10 until the spline groove 21 inside the movable cover 15 is engaged with the spline shaft 16 at the other end of the unloading roller 10. The unloading roller 10 is fixed on the unloading frame 5, and the winding roller 11 is fixed on the winding frame 4. The motor 18 on the unloading frame 5 and the winding frame 4 can drive the positioning cover 20 to rotate through the rotating shaft 19. The positioning cover 20 can drive the unloading roller 10 and the winding roller 11 to rotate, so that the unloading roller 10 discharges the wood-grained paper 12 while the winding roller 11 winds the wood-grained paper 12, so as to change the position of the wood-grained paper 12 and automatically load the wood-grained paper 12 above the aluminum plate.

[0027] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A thermal transfer device for simulating wood grain on the surface of aluminum material, comprising a base (1), a fixing platform (2) and a support frame (3), characterized in that: A fixing platform (2) is provided on the top of the base (1), a support frame (3) is also provided on the top of the base (1), a thermal transfer mechanism is provided on the top of the support frame (3), a material unwinding frame (5) is provided on one side of the base (1), a winding frame (4) is provided on the other side of the base (1), a material unwinding roller (10) and a winding roller (11) are provided on the material unwinding frame (5) and the winding frame (4), respectively, a material feeding mechanism is provided on the material unwinding frame (5) and the winding frame (4), and wood grain paper (12) is wound on the outer walls of the material unwinding roller (10) and the winding roller (11); The feeding mechanism comprises a fixed frame (13) and a rotating frame (17); a threaded rod (14) is threadedly connected to the top of the fixed frame (13); one end of the threaded rod (14) is rotatably connected to a movable cover (15); a motor (18) is installed on the top of the rotating frame (17); an output end of the motor (18) is fixedly connected to a positioning cover (20) via a rotating shaft (19).

2. The device for thermal transfer of simulated wood grain on aluminum surface according to claim 1, characterized in that: The two ends of the unwinding roller (10) and the winding roller (11) are symmetrically fixedly connected with a spline shaft (16), the interiors of the movable cover (15) and the positioning cover (20) are both provided with a spline groove (21), and the outer wall of the spline shaft (16) is fixedly connected to the inner wall of the spline groove (21).

3. The device for thermal transfer of simulated wood grain on aluminum surface according to claim 1, characterized in that: The thermal transfer mechanism comprises a No. 1 hydraulic cylinder (6), a connecting frame (7) and an electric heating roller (8); the top of the support frame (3) is fixedly connected to the No. 1 hydraulic cylinder (6); the output end of the No. 1 hydraulic cylinder (6) is fixedly connected to the connecting frame (7); and the bottom of the connecting frame (7) is rotatably connected to the electric heating roller (8).

4. The device for thermal transfer of simulated wood grain on aluminum surface according to claim 3, characterized in that: The shape of the fixed platform (2) is set to be an I-shaped structure, the top of the fixed platform (2) is slidably connected to a sliding frame (23), and the bottom of the fixed platform (2) is provided with a sliding mechanism.

5. The device for thermal transfer of simulated wood grain on aluminum surface according to claim 4, characterized in that: The sliding mechanism comprises a No. 2 hydraulic cylinder (22) and a connecting arm (9); the No. 2 hydraulic cylinder (22) is fixedly mounted on the bottom of the fixed platform (2); the output end of the No. 2 hydraulic cylinder (22) is fixedly connected to the connecting arm (9); and the top end of the connecting arm (9) is fixedly connected to one side of the sliding frame (23).

6. The device for thermal transfer of simulated wood grain on aluminum surface according to claim 4, characterized in that: A rectangular groove is provided on the top of the sliding frame (23), an aluminum plate is provided inside the rectangular groove, and the height of the aluminum plate is greater than the height of the sliding frame (23), and the electric heating roller (8) and the sliding frame (23) are parallel in vertical direction.

Images