Coating tool for abrasive paper production

The combination of the coating column and the drying box of the sandpaper production coating tooling is solved, the problem of inconsistent coating thickness is ensured, the quality consistency of the sandpaper is achieved, and the colloid is uniformly applied and dried.

CN223071175UActive Publication Date: 2025-07-08JIANGSU SAILING ABRASIVE TECH CO LTD
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Patent Information

Application Number
CN202421656120.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-07-08
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

During the spraying process of existing sandpaper coating devices, due to factors such as nozzle position, spray pressure and spray speed, the thickness of the glue is inconsistent, affecting the quality of the sandpaper.

Method used

A sandpaper is used to produce coating tooling, the colloid is evenly applied through the coating column, and the glue layer is uniformly dried in combination with the drying box. The sandpaper is clamped with a fixed device to prevent the glue layer from leaking, and the agitating device is used to prevent the colloid from coagulating, ensuring uniform distribution of the colloid.

Benefits of technology

The uniform application and drying of colloids on the sandpaper is achieved, which avoids the problem of inconsistent glue thickness and improves the consistency of the quality of the sandpaper.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223071175U_ABST
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Abstract

The utility model relates to the technical field of abrasive paper production equipment and discloses an abrasive paper production coating tool which comprises a box body, a conveying belt is arranged on one side in the box body, a discharging plate is arranged on one side of the conveying belt, a control box is arranged below the conveying belt, and the two sides of the control box are connected with conveying lines. A conveying belt is fixed to the upper portion of the box body, supporting columns are fixed to the two sides of the conveying belt, a rotating column is rotationally connected to the upper portions of the supporting columns, a coating column is arranged in the middle of the rotating column, a fixing device is arranged on the outer side of the coating column, and a storage box is fixed to one side of the upper portion of the box body. The problems that according to an existing abrasive paper coating device, the coating process is completed by spraying glue on the surface of abrasive paper and drying the glue, and in the spraying process, due to the influence of factors such as the nozzle position, the spraying pressure and the spraying speed, the situation that the glue coating thickness is inconsistent is easily caused, and the quality of the abrasive paper is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sandpaper production equipment, in particular to a sandpaper production coating tooling. Background Technique

[0002] Sandpaper is a tool with an integral structure formed by bonding abrasive metal particles and a base material layer together with an adhesive or other colloid, and is used for grinding or polishing. To better ensure the adhesion amount of abrasive metal particles and shorten the production period of sandpaper, it is often necessary to dry it to accelerate the solidification of the colloid.

[0003] The existing sandpaper coating device completes the coating process by spraying colloid on the surface of sandpaper and drying it. During the spraying process, due to the influence of factors such as nozzle position, spraying pressure, and spraying speed, it is easy to cause inconsistent coating thickness, affecting the quality of sandpaper. Content of the Utility Model

[0004] The utility model provides a sandpaper production coating tooling to solve the above problems, avoiding the problem that the existing sandpaper coating device completes the coating process by spraying colloid on the surface of sandpaper and drying it. During the spraying process, due to the influence of factors such as nozzle position, spraying pressure, and spraying speed, it is easy to cause inconsistent coating thickness, affecting the quality of sandpaper.

[0005] To solve the above technical problems, the technical solution provided by the utility model is: a sandpaper production coating tooling, including a box body. One side inside the box body is provided with a conveyor belt. One side of the conveyor belt is provided with a discharge plate. Below the conveyor belt is provided with a control box. Both sides of the control box are connected with transmission lines. Both sides of the conveyor belt are fixed with support columns. The upper part of the support column is rotatably connected with a rotating column. The middle part of the rotating column is provided with a coating column. The outside of the coating column is provided with a fixing device. One side of the upper part of the box body is fixed with a storage box. The upper side of the storage box is connected with a feed pipe. The lower side of the storage box is connected with a discharge pipe. The bottom of the discharge pipe is connected with a spray head. One side of the storage box is provided with a heater. Inside the storage box is provided with a stirring device. The upper side inside the box body is fixed with a drying box. The lower side of the drying box is connected with an exhaust pipe.

[0006] As an improvement, the fixing device includes a bidirectional motor fixed above the discharge plate. The two output ends of the bidirectional motor are respectively connected with a first screw rod and a second screw rod. The outside of the first screw rod and the second screw rod both penetrate through a fixing plate.

[0007] As an improvement, the fixing plate is provided with threaded holes at one end close to the first screw rod and the second screw rod. The two fixing plates are respectively threadedly connected with the first screw rod and the second screw rod.

[0008] As an improvement, the stirring device includes a driving motor fixed on one side of the storage tank. The output end of the driving motor is connected to a rotating shaft. Two fixing blocks are fixed in the middle of the rotating shaft. Connecting rods are fixed on both the upper and lower sides of the fixing blocks. One end of the connecting rod away from the fixing block is fixedly connected to a stirring plate.

[0009] As an improvement, through holes are provided on both sides of the box body close to the conveyor belt and the discharge plate.

[0010] As an improvement, one end of the transmission line away from the control box is connected to the coating column.

[0011] The advantages of the present utility model compared with the prior art are as follows: The colloid is evenly applied to the sandpaper through the coating column, avoiding the existing sandpaper coating device that completes the coating process by spraying the colloid on the surface of the sandpaper and drying it. During the spraying process, due to the influence of factors such as the nozzle position, spraying pressure, and spraying speed, it is easy to cause inconsistent coating thickness, affecting the quality of the sandpaper. Description of the Drawings

[0012] Figure 1 is the front view of the overall structure of the present utility model.

[0013] Figure 2 is the side view of the overall structure of the present utility model.

[0014] As shown in the figure: 1. Box body; 2. Conveyor belt; 3. Discharge plate; 4. Control box; 5. Transmission line; 6. Support column; 7. Rotating column; 8. Coating column; 9. Fixing device; 901. Bidirectional motor; 902. Screw one; 903. Screw two; 904. Fixing plate; 10. Storage tank; 11. Feed pipe; 12. Heater; 13. Discharge pipe; 14. Sprayer; 15. Stirring device; 1501. Driving motor; 1502. Rotating shaft; 1503. Fixing block; 1504. Connecting rod; 1505. Stirring plate; 16. Drying box; 17. Exhaust pipe. Detailed Embodiment

[0015] The following further describes the present utility model in detail with reference to the drawings.

[0016] When the present utility model is specifically implemented, in combination with Figures 1 to 2A coating tooling for sandpaper production, comprising a box body 1. On one side inside the box body 1, there is a conveyor belt 2. On one side of the conveyor belt 2, there is a discharge plate 3. On both sides of the box body 1 close to the conveyor belt 2 and the discharge plate 3, there are through holes. Below the conveyor belt 2, there is a control box 4. On both sides of the control box 4, there are transmission lines 5 connected. On both sides of the conveyor belt 2, there are support columns 6 fixed. On the upper part of the support column 6, there is a rotating column 7 rotatably connected. In the middle of the rotating column 7, there is a coating column 8. One end of the transmission line 5 far from the control box 4 is connected to the coating column 8. On one side of the upper part of the box body 1, there is a storage tank 10 fixed. On the upper side of the storage tank 10, there is a feed pipe 11 connected. On the lower side of the storage tank 10, there is a discharge pipe 13 connected. At the bottom of the discharge pipe 13, there is a spray head 14 connected. On the upper side inside the box body 1, there is a drying box 16 fixed. On the lower side of the drying box 16, there is an exhaust pipe 17 connected;

[0017] In the implementation process of the present utility model, the sandpaper is placed on the upper side of the conveyor belt 2. The sandpaper is coated with glue through the spray head 14, and the coating column 8 is heated through the control box 4, so that the colloid is evenly coated on the upper side of the sandpaper, and the glue layer is dried simultaneously with the drying box 16.

[0018] On the outside of the coating column 8, there is a fixing device 9. The fixing device 9 includes a bidirectional motor 901 fixed above the discharge plate 3. The two output ends of the bidirectional motor 901 are respectively connected with a screw rod one 902 and a screw rod two 903. The outside of the screw rod one 902 and the screw rod two 903 both penetrate through a fixing plate 904. One end of the fixing plate 904 close to the screw rod one 902 and the screw rod two 903 is provided with a threaded hole, and the two fixing plates 904 are respectively threadedly connected with the screw rod one 902 and the screw rod two 903;

[0019] In the implementation process of the present utility model, by starting the bidirectional motor 901, the screw rod one 902 and the screw rod two 903 rotate, driving the fixing plate 904 to clamp both sides of the sandpaper, which can prevent the leakage of the glue layer and cause waste.

[0020] On one side of the storage tank 10, there is a heater 12. Inside the storage tank 10, there is a stirring device 15. The stirring device 15 includes a driving motor 1501 fixed on one side of the storage tank 10. The output end of the driving motor 1501 is connected with a rotating shaft 1502. In the middle of the rotating shaft 1502, there are two fixing blocks 1503 fixed. On the upper side and the lower side of the fixing block 1503, there are connecting rods 1504 fixed. One end of the connecting rod 1504 far from the fixing block 1503 is fixedly connected with a stirring plate 1505;

[0021] In the implementation process of the present utility model, by starting the driving motor 1501, the rotating shaft 1502 drives the stirring plate 1505 to stir the colloid inside the storage tank 10, and the temperature inside the storage tank 10 is controlled through the heater 12 to prevent the colloid from coagulating into blocks.

[0022] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. In general, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the creation of the present utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. A coating tooling for sandpaper production, characterized in that: It includes a box body (1). Inside one side of the box body (1), a conveyor belt (2) is provided. One side of the conveyor belt (2) is provided with a discharge plate (3). Below the conveyor belt (2), a control box (4) is provided. On both sides of the control box (4), transmission lines (5) are connected. On both sides of the conveyor belt (2), support columns (6) are fixed. The upper part of the support column (6) is rotatably connected to a rotating column (7). In the middle of the rotating column (7), a coating column (8) is provided. Outside the coating column (8), a fixing device (9) is provided. On one side of the upper part of the box body (1), a storage tank (10) is fixed. On the upper side of the storage tank (10), a feed pipe (11) is connected. On the lower side of the storage tank (10), a discharge pipe (13) is connected. At the bottom of the discharge pipe (13), a spray head (14) is connected. On one side of the storage tank (10), a heater (12) is provided. Inside the storage tank (10), a stirring device (15) is provided. On the upper side inside the box body (1), a drying box (16) is fixed. Below the drying box (16), an exhaust pipe (17) is connected.

2. The abrasive paper production coating tooling according to claim 1, wherein: The fixing device (9) includes a bidirectional motor (901) fixed above the discharge plate (3). The two output ends of the bidirectional motor (901) are respectively connected with a first screw rod (902) and a second screw rod (903). The outer sides of the first screw rod (902) and the second screw rod (903) both penetrate through a fixing plate (904).

3. The coating tooling for sandpaper production according to claim 2, characterized in that: One end of the fixing plate (904) close to the first screw rod (902) and the second screw rod (903) is provided with a threaded hole. The two fixing plates (904) are respectively threadedly connected with the first screw rod (902) and the second screw rod (903).

4. A coating tooling for sandpaper production according to claim 1, characterized in that: The stirring device (15) includes a driving motor (1501) fixed on one side of the storage tank (10). The output end of the driving motor (1501) is connected with a rotating shaft (1502). In the middle of the rotating shaft (1502), two fixing blocks (1503) are fixed. On the upper side and the lower side of the fixing block (1503), connecting rods (1504) are fixed. The end of the connecting rod (1504) far from the fixing block (1503) is fixedly connected with a stirring plate (1505).

5. A coating tooling for sandpaper production according to claim 1, characterized in that: On both sides of the box body (1) close to the conveyor belt (2) and the discharge plate (3), through holes are provided.

6. A coating tooling for sandpaper production according to claim 1, characterized in that: One end of the transmission line (5) far from the control box (4) is connected with the coating column (8).