A sand belt primer coating device facilitating control of glue thickness

Abstract

The utility model discloses a sand belt bottom glue coating equipment convenient to control glue water thickness, including frame, the symmetrical guide channel of setting of frame both sides lower extreme is set up between setting up the base, frame top is provided with the glue storage box one side lower extreme and is provided with the glue delivery pipe, is provided with the solenoid check valve on the glue delivery pipe, the other end of glue delivery pipe penetrates frame top and is connected with the measuring pump, and the measuring pump is connected with the glue coating head through the conveying pipe, and glue coating head is connected with the upper end inside of frame through the positioning frame, and the coating assembly is seted up in the inside of frame and is located below glue coating head, and the coating assembly one side is provided with the adjusting assembly. This sand belt bottom glue coating equipment convenient to control glue water thickness, through setting up the measuring pump accurate control glue liquid's output, use simultaneously with the adjustment assembly, can realize accurate adjustment and automatic control to scraper body and the distance between coating roll, thereby accurate control glue water's coating thickness, effectively improved the uniformity and quality stability of sand belt bottom glue coating.

Description

Technical Field

[0001] This utility model relates to the technical field of abrasive belt production equipment, specifically to an abrasive belt base adhesive coating device that facilitates control of adhesive thickness. Background Technology

[0002] Sanding belts are a type of coated abrasive, also known as flexible abrasives. Compared to solid grinding wheels, they offer greater flexibility and safety during polishing, higher precision, and lower grinding costs, making them widely used in metalworking, woodworking, and many other fields. In the production of sanding belts, the base coat is a crucial step, and its thickness significantly impacts the quality and performance of the sanding belt.

[0003] Existing abrasive belt base coating equipment uses a simple coating roller for direct application, which makes it difficult to accurately control the thickness of the adhesive and easily leads to uneven adhesive thickness. This results in unstable grinding performance of the abrasive belt during use. To address these issues, the existing equipment needs to be improved. Utility Model Content

[0004] The purpose of this invention is to provide a sanding belt base adhesive coating device that facilitates control of adhesive thickness, in order to solve the problem mentioned in the background art that the existing sanding belt base adhesive coating devices use a simple coating roller for direct coating, which makes it difficult to accurately control the adhesive thickness and easily leads to uneven adhesive thickness, resulting in unstable grinding performance of the sanding belt during use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sanding belt primer coating device for easy control of adhesive thickness, comprising a frame,

[0006] The frame has symmetrical guide channels on both sides at its lower end, and a placement base is located between the inner sides of the two guide channels. The bottom of the placement base is connected to the bottom of the frame via symmetrically spaced electric telescopic rods. A glue storage tank is located on the top of the frame, and a glue delivery pipe is located on one side of the lower end of the glue storage tank. An electromagnetic one-way valve is installed on the glue delivery pipe. The other end of the glue delivery pipe passes through the top of the frame and is connected to a metering pump. The metering pump is connected to the glue application head via a transfer pipe. The glue application head is connected to the inner side of the upper end of the frame via a positioning frame. A coating assembly is located inside the frame below the glue application head, and an adjustment assembly is located on one side of the coating assembly. The adjustment assembly includes a fixing frame, an electric push rod, and a scraper body. The electric push rod is located on the side of the fixing frame near the coating assembly, and the output end of the electric push rod is detachably connected to the scraper body.

[0007] Preferably, a drying component is provided inside the frame above the coating component on the other side. The drying component includes a support frame and a fan. The fan is detachably connected to the middle of the support frame. Multiple electric heating tubes are equidistantly arranged on the inner side of the lower end of the fan. An exhaust plate is detachably connected to the bottom of the lower end of the fan. A temperature detector is provided at the bottom of the lower end of the exhaust plate.

[0008] Preferably, a liquid level plate is provided on one side of the front of the glue storage tank, and a glue delivery pump is provided on one side of the top of the glue storage tank. The glue delivery pump is connected to one end of the feed pipe. A stirring assembly is provided inside the glue storage tank. The stirring assembly includes a stirring motor, a stirring rod, and an electric heating wire. The output end of the stirring motor is connected to one end of the stirring rod, and an electric heating wire is provided inside the stirring rod.

[0009] Preferably, the coating assembly includes a mounting frame, a coating roller, and a drive motor. The mounting frame has an L-shaped structure, and two mounting frames are symmetrically arranged. The two mounting frames are located on the outer side of the placement base, and the upper end of one side of each mounting frame is provided with a coating roller above the placement base. The coating roller is connected to the output end of the drive motor on one side.

[0010] Preferably, the scraper body is made of wear-resistant material, and the blade of the scraper body is parallel to the surface of the coating roller. At the same time, a displacement sensor is installed inside the blade holder of the scraper body.

[0011] Compared with the prior art, the beneficial effects of this utility model are: this sanding belt primer coating equipment facilitates control of adhesive thickness.

[0012] To address the problem that existing abrasive belt primer coating equipment uses a simple coating roller for direct application, which makes it difficult to accurately control the adhesive thickness and easily leads to uneven adhesive thickness, resulting in unstable grinding performance of the abrasive belt during use, this application uses a metering pump to precisely control the output of the adhesive. Combined with an adjustment component, this enables precise adjustment and automatic control of the distance between the scraper body and the coating roller, thereby accurately controlling the adhesive coating thickness and effectively improving the uniformity and quality stability of the abrasive belt primer coating. Attached Figure Description

[0013] Figure 1 This is a front view structural diagram of the present invention;

[0014] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0015] Figure 3 This utility model Figure 1 Enlarged structural diagram at point B;

[0016] Figure 4This is a side view of the structure of this utility model.

[0017] In the diagram: 1. Frame; 101. Guide channel; 2. Placement base; 3. Electric telescopic rod; 4. Glue storage tank; 401. Liquid level plate; 5. Glue pump; 6. Feed pipe; 7. Mixing assembly; 8. Glue delivery pipe; 9. Solenoid check valve; 10. Metering pump; 11. Transfer pipe; 12. Glue application head; 13. Positioning frame; 14. Mounting frame; 15. Coating roller; 16. Drive motor; 17. Fixing frame; 18. Electric push rod; 19. Scraper body; 20. Support frame; 21. Fan; 22. Electric heating element; 23. Exhaust plate; 24. Temperature detector. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-4 This utility model provides a technical solution: a sanding belt primer coating device that facilitates control of adhesive thickness, based on... Figure 1 , Figure 2 and Figure 4 As shown, guide channels 101 are symmetrically arranged on the lower ends of both sides of the frame 1, and a placement base 2 is arranged between the inner sides of the two guide channels 101. The lower bottom of the placement base 2 is connected to the bottom of the frame 1 through equidistantly arranged electric telescopic rods 3. The electric telescopic rods 3 drive the placement base 2 to rise and fall, which facilitates the adjustment of the distance between the sanding belt and the coating roller 15, thereby facilitating the base coating process of sanding belts of different thicknesses. A glue storage tank 4 is arranged on the top of the frame 1, and a glue delivery pipe 8 is arranged on the lower end of one side of the glue storage tank 4. An electromagnetic one-way valve 9 is arranged on the glue delivery pipe 8. The other end of the glue delivery pipe 8 passes through the top of the frame 1 and is connected to the metering pump 10. The metering pump 10 is connected to the coating head 12 through the delivery pipe 11. The coating head 12 is connected to the inner side of the upper end of the frame 1 through the positioning frame 13. Through the metering pump 10, the glue stored in the glue storage tank 4 is quantitatively delivered to the coating head 12 through the glue delivery pipe 8 and the delivery pipe 11, so that the glue is evenly sprayed onto the coating roller 15.

[0020] To further explain, a liquid level plate 401 is provided on one side of the front of the glue storage tank 4, and a glue delivery pump 5 is provided on one side of the top of the glue storage tank 4. The glue delivery pump 5 is connected to one end of the feed pipe 6. The glue delivery pump 5 and the feed pipe 6 facilitate the replenishment of glue liquid inside the glue storage tank 4. A stirring assembly 7 is provided inside the glue storage tank 4. The stirring assembly 7 includes a stirring motor, a stirring rod and an electric heating wire. The output end of the stirring motor is connected to one end of the stirring rod. An electric heating wire is provided inside the stirring rod, so that the stirring assembly 7 heats and stirs the glue liquid inside the glue storage tank 4 to prevent the glue liquid from solidifying.

[0021] according to Figure 1 and Figure 2 As shown, a coating assembly is located inside the frame 1 below the coating head 12. The coating assembly includes a mounting frame 14, a coating roller 15, and a drive motor 16. The mounting frame 14 has an L-shaped structure, and two mounting frames 14 are symmetrically arranged. The two mounting frames 14 are located on the outer side of the placement base 2, and the upper end of one side of the two mounting frames 14 is located above the placement base 2, with the coating roller 15. One side of the coating roller 15 is connected to the output end of the drive motor 16, which drives the coating roller 15 to rotate, facilitating the application of adhesive to the sanding belt. An adjustment assembly is provided on one side of the coating assembly, and the adjustment assembly includes a fixing frame 17. An electric push rod 18 and a scraper body 19 are provided. The electric push rod 18 is located on the side of the fixing frame 17 near the coating assembly, and the output end of the electric push rod 18 is detachably connected to the scraper body 19. The scraper body 19 is moved by the electric push rod 18 to adjust the distance between it and the coating roller 15, thereby controlling the coating thickness of the adhesive. The scraper body 19 is made of wear-resistant material, and the blade of the scraper body 19 is parallel to the surface of the coating roller 15. At the same time, a displacement sensor is installed inside the blade holder of the scraper body 19. The displacement sensor is used to monitor the displacement of the scraper body 19 in real time, which can realize precise fine adjustment of the distance between the scraper body 19 and the coating roller 15.

[0022] according to Figure 1 and Figure 3 As shown, a drying assembly is located above the coating assembly on the other side of the frame 1. The drying assembly includes a support frame 20 and a fan 21. The fan 21 is detachably connected to the middle of the support frame 20. The fan 21 is used to accelerate air circulation, improve drying efficiency, and enable the primer to dry and cure quickly. Multiple electric heating tubes 22 are equidistantly arranged on the inner side of the lower end of the fan 21. The electric heating tubes 22 can quickly raise the temperature of the drying area to heat and dry the coated sandpaper. An exhaust plate 23 is detachably connected to the bottom of the lower end of the fan 21. A temperature detector 24 is installed at the bottom of the lower end of the exhaust plate 23. The temperature detector 24 facilitates the detection of the temperature below the exhaust plate 23 to prevent the temperature from being too high or too low, thereby improving the quality of the finished product.

[0023] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A belt adhesive coating device for easy control of adhesive thickness, comprising a frame (1), characterized in that: The frame (1) has symmetrical guide channels (101) on both sides at its lower end, and a placement base (2) is provided between the inner sides of the two guide channels (101). The bottom of the placement base (2) is connected to the bottom of the frame (1) through symmetrically arranged electric telescopic rods (3). The top of the frame (1) has a glue storage tank (4), and a glue delivery pipe (8) is provided on one side of the lower end of the glue storage tank (4). A solenoid one-way valve (9) is provided on the glue delivery pipe (8). The other end of the glue delivery pipe (8) passes through the top of the frame (1) and is connected to a metering pump (10). The metering pump (10) is connected to the coating head (12) through the transfer pipe (11). At the same time, the coating head (12) is connected to the inner side of the upper end of the frame (1) through the positioning frame (13). The frame (1) is equipped with a coating component located below the coating head (12) inside, and an adjustment component is provided on one side of the coating component. The adjustment component includes a fixing frame (17), an electric push rod (18), and a scraper body (19). The fixing frame (17) is equipped with an electric push rod (18) on the side close to the coating component, and the output end of the electric push rod (18) is detachably connected to the scraper body (19).

2. The abrasive belt primer coating equipment for easy control of adhesive thickness as described in claim 1, characterized in that: Inside the frame (1), above the coating component on the other side, a drying component is provided. The drying component includes a support frame (20) and a fan (21). The fan (21) is detachably connected in the middle of the support frame (20). Multiple electric heating tubes (22) are equidistantly arranged on the inner side of the lower end of the fan (21). An exhaust plate (23) is detachably connected to the bottom of the lower end of the fan (21). A temperature detector (24) is provided at the bottom of the lower end of the exhaust plate (23).

3. The abrasive belt primer coating equipment for easy control of adhesive thickness as described in claim 1, characterized in that: The glue storage tank (4) has a liquid level plate (401) on one side of the front and a glue pump (5) on one side of the top. The glue pump (5) is connected to one end of the feed pipe (6). The glue storage tank (4) has a stirring assembly (7) inside. The stirring assembly (7) includes a stirring motor, a stirring rod and an electric heating wire. The output end of the stirring motor is connected to one end of the stirring rod. The stirring rod has an electric heating wire inside.

4. The abrasive belt primer coating equipment for easy control of adhesive thickness as described in claim 1, characterized in that: The coating assembly includes a mounting frame (14), a coating roller (15), and a drive motor (16). The mounting frame (14) has an L-shaped structure, and two mounting frames (14) are symmetrically arranged. The two mounting frames (14) are located on the outer side of the placement base (2), and the upper end of one side of the two mounting frames (14) is provided with a coating roller (15) above the placement base (2). At the same time, one side of the coating roller (15) is connected to the output end of the drive motor (16).

5. The abrasive belt primer coating equipment for easy control of adhesive thickness as described in claim 1, characterized in that: The scraper body (19) is made of wear-resistant material, and the blade of the scraper body (19) is parallel to the surface of the coating roller (15). At the same time, a displacement sensor is installed inside the blade holder of the scraper body (19).

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