Blanking and winding device of coating machine

By introducing drying and heat dissipation structures into the feeding and winding device of the coating machine, the problem of mixed coatings during the winding process is solved, and the finished product quality of tinplate is significantly improved.

CN223032551UActive Publication Date: 2025-06-27ZHEJIANG JINMA PACKING MATERIALS CO LTD
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Patent Information

Application Number
CN202422157642.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-27
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

In the direct printing and coating technology of tinplate printing wet tape, the coatings on both sides of tinplate are likely to be mixed together during the winding process, affecting the quality of the finished tinplate.

Method used

A coating machine is designed to include a conveyor belt, a winding structure and a drying structure. A drying structure is set up on the transport belt, and the paint on the tinplate is dried through the heating plate, and after cooling through the heat dissipation structure, the tinplate is rolled up using the winding structure.

Benefits of technology

By drying and heat dissipation treatment and then rolling the tinplate, the probability of coating mixing during the winding process is significantly reduced and the quality of finished tinplate is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating machines, in particular to a discharging and winding device of a coating machine. According to the technical scheme, the discharging and winding device of the coating machine comprises a conveying belt, a winding structure is arranged at one end of the conveying belt, the winding structure is used for winding printed and coated tinplate on the winding structure, the discharging and winding device of the coating machine further comprises a drying structure, the drying structure is arranged on the conveying belt, and the drying structure is arranged on the conveying belt. And the drying structure is used for drying the coating on the tinplate. The tinplate winding device has the following effects that after being dried by the drying structure, the coating on the tinplate is conveyed to the winding structure through the conveying belt to be wound, the probability that the coating is mixed in the winding process is reduced, and the quality of the finished tinplate is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of coating machines, and in particular to a blanking and winding device for a coating machine. Background Art

[0002] A coating machine is required in the research and development of the direct printing and coating technology of wet tapes for tinplate printing.

[0003] After the tinplate is printed and coated, it needs to be wound and transported to the subsequent process. However, during the winding process, the coatings on both sides of the tinplate are likely to be mixed together, affecting the quality of the finished tinplate. Utility Model Content

[0004] In order to reduce the probability of coating mixing during the winding process and improve the quality of the finished tinplate, the present application provides a blanking and winding device for a coating machine.

[0005] A blanking and winding device for a coating machine provided by the present application adopts the following technical solutions: including a conveyor belt, a winding structure is arranged at one end of the conveyor belt, the winding structure is used to wind the printed and coated tinplate on the winding structure, and a drying structure is further included, the drying structure is arranged on the conveyor belt, and the drying structure is used to dry the coating on the tinplate.

[0006] By adopting the above technical solutions, after the drying structure dries the coating on the tinplate, it is then conveyed by the conveyor belt to be wound by the winding structure, reducing the probability of coating mixing during the winding process and improving the quality of the finished tinplate.

[0007] Preferably, the drying structure includes a drying hood and a heating plate, the drying hood is sleeved on the conveyor belt, a drying channel runs through the drying hood along the conveying direction of the conveyor belt, the conveyor belt passes through the drying channel, and the heating plate is arranged in the drying channel.

[0008] By adopting the above technical solutions, the conveyor belt conveys the printed and coated tinplate into the drying channel, the heating plate heats the upper surface of the tinplate to dry the coating on its upper surface, and the setting of the drying hood reduces the loss of heat.

[0009] Preferably, a heat dissipation structure is further arranged on the conveyor belt, the heat dissipation structure includes a heat dissipation fan and a duct, the heat dissipation fan is arranged on one side of the conveyor belt, the duct is communicated with the heat dissipation fan, and one end of the duct far from the heat dissipation fan is communicated to directly above the conveyor belt, and the drying structure, the heat dissipation structure and the winding structure are arranged at intervals in sequence along the conveying direction of the conveyor belt.

[0010] By adopting the above technical solutions, the heat dissipation fan works and conveys the wind through the duct to the upper surface of the tinplate to dissipate heat and cool down the dried tinplate.

[0011] Preferably, the winding structure includes a winding roller and a driving motor for driving the winding roller to rotate. The winding roller is coaxially connected to the output shaft of the driving motor, and the winding roller rotates about an axis perpendicular to the transportation direction of the conveyor belt.

[0012] By adopting the above technical solution, during the process that the driving motor works and then drives the winding roller to rotate, the discharged tinplate is wound around the winding roller.

[0013] Preferably, an adjusting baffle is arranged on the winding roller. The length direction of the adjusting baffle is arranged along the radial direction of the winding roller. The adjusting baffle is slidably and reciprocally connected to the winding roller along the axial direction of the winding roller in a positionable manner. The adjusting baffle is used to abut against one end face of the tinplate wound around the winding roller.

[0014] By adopting the above technical solution, the adjusting baffle can be adjusted in position by reciprocally sliding along the length direction of the winding roller according to the size of the tinplate, so as to adapt to the winding of tinplates of different sizes.

[0015] Preferably, a plurality of adjusting baffles are arranged. The plurality of adjusting baffles are arranged at equal angular intervals along the circumferential direction of the winding roller.

[0016] By adopting the above technical solution, the plurality of adjusting baffles are arranged circumferentially on the winding roller, which improves the stability of the tinplate wound around the winding roller and reduces the probability of the tinplate scattering.

[0017] Preferably, a sliding arc block is perpendicularly arranged at one end of the adjusting baffle close to the winding roller. A sliding arc groove for the sliding arc block to be slidably embedded is formed on the roller wall of the winding roller. The length direction of the sliding arc groove is arranged along the axial direction of the winding roller, and the depth direction of the sliding arc groove is arranged along the radial direction of the winding roller. The sliding arc block is slidably and reciprocally arranged along the length direction of the sliding arc groove in a positionable manner.

[0018] By adopting the above technical solution, the sliding arc block is embedded in the sliding arc groove and reciprocally slides along the length direction of the sliding arc groove to provide a guiding and limiting effect for the sliding of the adjusting baffle.

[0019] Preferably, a plurality of positioning holes are formed on the winding roller. The plurality of positioning holes are arranged at equal distances along the axial direction of the winding roller. The positioning holes are communicated with the sliding arc groove. A positioning bolt is arranged on the sliding arc block. The positioning bolt passes through the positioning hole and is threadedly connected to the sliding arc block.

[0020] By adopting the above technical solution, the positioning bolt is sequentially passed through the positioning hole and the sliding arc block, so that a fixation is formed between the adjusting baffle with the adjusted position and the winding roller, which is relatively convenient.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. After the coating on the tinplate is dried by the drying structure, it is conveyed to the winding structure through the conveyor belt for winding, reducing the probability of coating mixing during the winding process and improving the quality of the finished tinplate;

[0023] 2. The adjusting baffle can be reciprocally slid along the length direction of the winding roller according to the size of the tinplate to adjust its position, adapting to the winding of tinplates of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of the present application;

[0025] Figure 2 is a cross-sectional schematic diagram of a partial structure of the present application;

[0026] Figure 3 is a cross-sectional schematic diagram of a partial structure of the present application;

[0027] Figure 4 is a schematic diagram of a partial structure of the present application.

[0028] Description of the reference numerals: 1, conveyor belt; 11, support frame; 12, conveyor motor; 13, base; 14, support plate; 2, winding structure; 21, winding roller; 22, drive motor; 23, adjusting baffle; 24, sliding arc block; 25, sliding arc groove; 26, positioning hole; 27, positioning bolt; 3, drying structure; 31, drying hood; 32, heating plate; 33, drying channel; 34, heating wire; 35, connecting column; 4, heat dissipation structure; 41, heat dissipation hood; 42, heat dissipation fan; 43, air duct; 44, heat dissipation channel; 45, air duct branch. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The following further details the present application with reference to the accompanying drawings.

[0030] The present application discloses a blanking and winding device for a coating machine, which is used to reduce the probability of coating mixing during the winding process and improve the quality of the finished tinplate.

[0031] Reference Figure 1 、 Figure 2, A blanking and winding device for a coating machine, including a conveyor belt 1. In this embodiment, support frames 11 are provided on both sides of the conveyor belt 1. A conveyor motor 12 for driving the conveyor belt 1 to rotate is provided on the support frame 11. The support frame 11 extends towards one end of the conveyor belt 1 along the transport direction of the conveyor belt 1 to form a base 13. A winding structure 2 is provided on the base 13. Since the coatings on both sides of the tinplate are likely to be mixed together during the winding process, affecting the quality of the finished tinplate, a drying structure 3 and a heat dissipation structure 4 are provided between the two support frames 11. The drying structure 3, the heat dissipation structure 4, and the winding structure 2 are arranged at intervals in sequence along the transport direction of the conveyor belt 1. After the tinplate after printing and coating is dried on its upper surface at the drying structure 3, it is cooled by the heat dissipation structure 4 and then wound on the winding structure 2, reducing the probability of coating mixing during the winding process and improving the quality of the finished tinplate.

[0032] Specifically, the drying structure 3 includes a drying hood 31 and a heating plate 32. The drying hood 31 is sleeved on the conveyor belt 1. A drying channel 33 runs through the drying hood 31 along the transport direction of the conveyor belt 1. The conveyor belt 1 passes through the drying channel 33. The heating plate 32 is arranged in the drying channel 33. More than one electric heating wire 34 is embedded in the heating plate 32. The multiple electric heating wires 34 are embedded in the heating plate 32 at intervals along the transport direction of the conveyor belt 1. The heating plate 32 is connected to the upper surface of the drying channel 33 through a connecting column 35. The conveyor belt 1 transports the tinplate after printing and coating into the drying channel 33. The heating plate 32 heats the upper surface of the tinplate to dry the coating on its upper surface. The setting of the drying hood 31 reduces the loss of heat.

[0033] Reference Figure 1 、 Figure 3 , The heat dissipation structure 4 includes a heat dissipation hood 41, a heat dissipation fan 42, and an air duct 43. The heat dissipation hood 41 is sleeved on the conveyor belt 1. A heat dissipation channel 44 runs through the heat dissipation hood 41 along the transport direction of the conveyor belt 1. The conveyor belt 1 passes through the heat dissipation channel 44. The heat dissipation fan 42 is arranged on one side of the heat dissipation hood 41. One end of the air duct 43 is connected to the heat dissipation fan 42. The other end of the air duct 43 is divided into two air duct branches 45. The two air duct branches 45 lead from the upper surface of the heat dissipation hood 41 into the heat dissipation channel 44. The heat dissipation fan 42 operates and conveys the wind through the air duct 43 to the upper surface of the tinplate to dissipate heat and cool the dried tinplate.

[0034] Reference Figure 1 、 Figure 4, the rewinding structure 2 includes a rewinding roller 21 and a driving motor 22 for driving the rewinding roller 21 to rotate. There are two support plates 14 provided on the base 13. The rewinding roller 21 is arranged between the two support plates 14. The driving motor 22 is arranged on one of the support plates 14. The output shaft of the driving motor 22 vertically passes through the support plate 14 and is coaxially connected to one end of the rewinding roller 21. When the driving motor 22 works and thus drives the rewinding roller 21 to rotate, the outgoing tinplate is wound around the rewinding roller 21.

[0035] Furthermore, an adjusting baffle 23 is provided on the rewinding roller 21. The length direction of the adjusting baffle 23 is arranged along the radial direction of the rewinding roller 21. In this embodiment, a total of three adjusting baffles 23 are provided. The three adjusting baffles 23 are arranged on the rewinding roller 21 at equal angular intervals along the rewinding roller 21, which improves the stability of the tinplate wound around the rewinding roller 21 and reduces the probability of the tinplate scattering. The adjusting baffle 23 is slidably and reciprocally connected to the rewinding roller 21 along the axial direction of the rewinding roller 21. The adjusting baffle 23 is used to abut against one end face of the tinplate wound around the rewinding roller 21 to adapt to the rewinding of tinplates of different sizes.

[0036] Specifically, a sliding arc block 24 is perpendicularly arranged at one end of the adjusting baffle 23 close to the rewinding roller 21. A sliding arc groove 25 for the sliding arc block 24 to be slidably embedded is opened on the roller wall of the rewinding roller 21. The length direction of the sliding arc groove 25 is opened along the axial direction of the rewinding roller 21, and the depth direction of the sliding arc groove 25 is opened along the radial direction of the rewinding roller 21. A plurality of positioning holes 26 are opened on the rewinding roller 21. The plurality of positioning holes 26 are equidistantly spaced along the axial direction of the rewinding roller 21. The positioning holes 26 are communicated with the sliding arc groove 25. A positioning bolt 27 is provided on the sliding arc block 24. After the sliding arc block 24 slides reciprocally along the length direction of the sliding arc groove 25 to one end and abuts against one end face of the tinplate wound around the rewinding roller 21, the positioning bolt 27 passes through the positioning hole 26 and is threadedly connected to the sliding arc block 24, so that a fixation is formed between the adjusting baffle 23 with the adjusted position and the rewinding roller 21.

[0037] The implementation principle of the blanking and rewinding device of a coating machine in an embodiment of the present application is as follows: After the tinplate after printing and coating is dried on the upper surface of the coating at the drying structure 3, it is cooled by the heat dissipation structure 4 and then wound on the rewinding structure 2, which reduces the probability of coating mixing during the winding process and improves the quality of the finished tinplate.

[0038] The embodiments of this specific implementation manner are all preferred embodiments of the present application. Without restricting the protection scope of the present application accordingly, therefore: All equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A material unloading and winding device for a coating machine, comprising a conveyor belt (1), one end of the conveyor belt (1) being provided with a winding structure (2), the winding structure (2) being used to roll tinplate after printing and coating onto the winding structure (2), characterized in that: It also comprises a drying structure (3), wherein the drying structure (3) is arranged on the conveyor belt (1), and the drying structure (3) is used to dry the coating on the tinplate.

2. The material unloading and winding device of a coating machine according to claim 1, characterized in that: The drying structure (3) comprises a drying hood (31) and a heating plate (32); the drying hood (31) is sleeved on the conveyor belt (1); a drying channel (33) runs through the drying hood (31) along the conveying direction of the conveyor belt (1); the conveyor belt (1) passes through the drying channel (33); and the heating plate (32) is arranged in the drying channel (33).

3. The material unloading and winding device of a coating machine according to claim 2, characterized in that: The conveyor belt (1) is also provided with a heat dissipation structure (4), the heat dissipation structure (4) comprising a heat dissipation fan (42) and an air duct (43), the heat dissipation fan (42) being arranged on one side of the conveyor belt (1), the air duct (43) being connected to the heat dissipation fan (42), and one end of the air duct (43) away from the heat dissipation fan (42) being connected to the top of the conveyor belt (1), and the drying structure (3), the heat dissipation structure (4) and the winding structure (2) being arranged in sequence and spaced apart along the conveying direction of the conveyor belt (1).

4. The material unloading and winding device of a coating machine according to claim 1, characterized in that: The winding structure (2) comprises a winding roller (21) and a driving motor (22) for driving the winding roller (21) to rotate, the winding roller (21) and the output shaft of the driving motor (22) are coaxially connected, and the winding roller (21) rotates with an axis perpendicular to the transport direction of the transport belt (1).

5. The material unloading and winding device of a coating machine according to claim 4, characterized in that: The winding roller (21) is provided with an adjusting baffle (23), the length direction of the adjusting baffle (23) being arranged along the radial direction of the winding roller (21), the adjusting baffle (23) being connected to the winding roller (21) in a reciprocating sliding manner positionable along the axial direction of the winding roller (21), and the adjusting baffle (23) being used to abut against one end surface of the tinplate wound on the winding roller (21).

6. The material unloading and winding device of a coating machine according to claim 5, characterized in that: A plurality of the adjustment baffles (23) are provided, and the plurality of adjustment baffles (23) are arranged at equal angles along the circumference of the winding roller (21).

7. The material unloading and winding device of a coating machine according to claim 6, characterized in that: A sliding arc block (24) is provided at one end of the regulating baffle (23) close to the winding roller (21) and perpendicular to the regulating baffle (23); a sliding arc groove (25) is provided on the roller wall of the winding roller (21) for the sliding arc block (24) to slide and embed; the length direction of the sliding arc groove (25) is opened along the axial direction of the winding roller (21); the depth direction of the sliding arc groove (25) is opened along the radial direction of the winding roller (21); and the sliding arc block (24) can slide back and forth in a positionable manner along the length direction of the sliding arc groove (25).

8. The material unloading and winding device of a coating machine according to claim 7, characterized in that: The winding roller (21) is provided with a plurality of positioning holes (26), the plurality of positioning holes (26) being equidistantly spaced along the axial direction of the winding roller (21), the positioning holes (26) being connected to the sliding arc groove (25), the sliding arc block (24) being provided with a positioning bolt (27), the positioning bolt (27) passing through the positioning hole (26) and being threadedly connected to the sliding arc block (24).