Surface spraying equipment for rubber product production

By designing spray equipment that can adjust the distance and angle of the spray gun, the problem that existing sprayers can only spray on one side is solved, and efficient spraying and quality improvement on multiple surfaces of rubber products is achieved.

CN223083086UActive Publication Date: 2025-07-11SHENZHEN XINWANG PRECISION PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202421927275.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-07-11
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

Existing sprayers can only spray one side surface of rubber products, resulting in low production efficiency and poor spray quality.

Method used

A spraying equipment including servo motors, bidirectional screws, electric telescopic rods, spray guns and other components is designed, which can adjust the distance and angle of the spray guns, realize the spraying of multiple surfaces of rubber products, and is equipped with a drying box and observation window to improve the quality and efficiency of spraying.

Benefits of technology

It has achieved efficient spraying on multiple surfaces of rubber products, improved production efficiency and spray quality, reduced the risk of pollution when the spray material has not dried, and promptly feedback on spraying problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses surface spraying equipment for rubber product production, and relates to the technical field of rubber product production, the surface spraying equipment comprises a box body, the upper side of the left surface of the box body is fixedly connected with a first mounting rack, and the lower side of the inner wall of the first mounting rack is fixedly connected with a servo motor; the output end of the servo motor penetrates through the right side of the inner wall of the first mounting frame and extends to the left side of the inner wall of the box body. By arranging the servo motor, the two-way screw rod, the electric telescopic rod, the mounting plate, the rotating rod, the spray guns, the micro band-type brake motor, the first bevel gear, the second bevel gear, the transmission rod and the like, when the device is used for spraying, the distance between the two spray guns can be adjusted according to the size of a rubber product; and then the angle of the spray gun is adjusted according to the requirements of a user, so that the spraying equipment can spray multiple side surfaces of the rubber product at a time, the production efficiency is improved, and the spraying quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber product production, and particularly relates to a surface spraying device for rubber product production. Background Technique

[0002] Rubber products refer to products made from natural rubber or synthetic rubber through six basic processes: plasticating, mixing, calendering, extruding, molding, and vulcanizing. By processing rubber raw materials, the produced rubber products have functions such as shock absorption, high resilience, heat insulation, and insulation. The performance of the processed rubber raw materials is improved and changed to meet people's usage requirements. After the rubber products are made, surface spraying is carried out. Spraying not only has a certain protective effect on plastic products, improving the wear resistance and scratch resistance of rubber products, but also can enhance the overall aesthetics of the products.

[0003] The applicant found through retrieval that the Chinese patent discloses "a surface spraying machine for rubber products", and its publication (announcement) number is "CN213727349U". This patent mainly spreads a rubber sheet on the top of a conveying roller, then presses a button to control the controller to start the transmission motor. Driven by a speed reducer, the transmission shaft rotates under the restraint of a spraying activity frame, and other groups of transmission shafts are driven by a transmission box to move backward under the action of the conveying roller. Hold the top of the pressure spray head and slide the slider in the groove frame for spraying the surface of the rubber sheet by the bottom end of the pressure spray head. Then, through the relatively regular activities of the spraying device and the rubber part, a reasonable spraying effect is achieved, improving product quality and reliability. However, this spraying machine can only spray one side surface of the rubber product at a time. When the staff wants to spray other surfaces of the rubber product, they can only change the placement position of the rubber product and spray again, which reduces production efficiency and affects spraying quality. Content of the Utility Model

[0004] The purpose of the utility model is to provide a surface spraying device for rubber product production to solve the problem that the spraying machine can only spray one side surface of the rubber product at a time as mentioned in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical solution: A surface spraying device for rubber product production, including a box body. The upper side of the left surface of the box body is fixedly connected with a first mounting frame. The lower side of the inner wall of the first mounting frame is fixedly connected with a servo motor. The output end of the servo motor penetrates through the right side of the inner wall of the first mounting frame and extends to the left side of the inner wall of the box body. The output end of the servo motor is fixedly connected with a bidirectional lead screw. The left and right ends of the bidirectional lead screw are respectively rotationally connected to the left and right sides of the upper side of the inner wall of the box body. Both the left and right sides of the lead screw rod wall are threadedly connected with moving blocks. The bottom surfaces of both moving blocks are fixedly connected with electric telescopic rods. The output ends of both electric telescopic rods are fixedly connected with spraying devices.

[0006] Preferably, the spraying device includes two mounting plates. The top surfaces of the two mounting plates are respectively fixedly connected to the front and rear sides of the bottom end of the electric telescopic rod. The common opposite side surfaces of the two mounting plates are rotationally connected with a rotating rod. The rear surface of the rear mounting plate is fixedly connected with a second mounting frame. The lower side of the inner wall of the second mounting frame is fixedly connected with a micro brake motor. The output end of the micro brake motor is fixedly connected with a first bevel gear. The top surface of the first bevel gear is meshed and connected with a second bevel gear. The center of the front side surface of the second bevel gear is fixedly connected with a transmission rod. The front end of the transmission rod penetrates through the front side of the inner wall of the second mounting frame and extends to the front surface of the rear mounting plate. The front end of the transmission rod is fixedly connected with the rear end of the rotating rod. The rod wall of the rotating rod is fixedly connected with a mounting block. One side surface of the mounting block is fixedly connected with a spray gun. The front side surface of the spray gun is fixedly connected with an air guide pipe. The inner side surface of the spray gun is fixedly connected with a material guide pipe.

[0007] Preferably, both the front and rear sides of the bottom surface of the box body are fixedly connected with conveying brackets. The common opposite side surfaces of the two conveying brackets are rotationally connected with a driving roller. A conveyor belt is arranged between the two driving rollers. The left and right sides of the bottom surfaces of the two conveying brackets are fixedly connected with support legs.

[0008] Preferably, a drying box is arranged on the right side of the box body. Both the front and rear sides of the inner wall of the drying box are fixedly connected with heating plates. The right surface of the drying box is provided with a first box door. The center of the right surface of the first box door is fixedly connected with a first handle.

[0009] Preferably, the center of the top surface of the box body is fixedly connected with a material spraying box. The top surface of the material spraying box is provided with a second box door. The center of the top surface of the second box door is fixedly connected with a second handle. The left and right sides of the bottom surface of the material spraying box are respectively fixedly connected with the top ends of the material guide pipes.

[0010] Preferably, a third mounting frame is fixedly connected to the left side of the top surface of the box body. The lower side of the inner wall of the third mounting frame is fixedly connected with an air pump. The output end of the air pump is fixedly connected with the top end of the air guide pipe.

[0011] Preferably, a first observation window is provided at the center of the front surface of the box body, and a second observation window is provided at the center of the front surface of the spraying material box.

[0012] The technical effects and advantages of the present utility model are as follows:

[0013] 1. In the present utility model, by setting components such as a servo motor, a bidirectional lead screw, an electric telescopic rod, a mounting plate, a rotating rod, a spray gun, a micro brake motor, a first bevel gear, a second bevel gear, and a transmission rod, when the device is spraying, the distance between the two spray guns can be adjusted according to the size of the rubber product, and then the angle of the spray gun can be adjusted according to the needs of the user, so that the spraying equipment can spray multiple side surfaces of the rubber product at one time, improving the production efficiency and the spraying quality.

[0014] 2. In the present utility model, by setting components such as a drying box, a first box door, a first handle, and a heating plate, after the rubber product is sprayed, it is conveyed to the inside of the drying box through a conveyor belt, and the heating plate generates heat after being powered on to quickly dry the sprayed material, avoiding the reduction of the spraying quality caused by the sprayed material being contaminated with dust when it is not dry, and improving the production efficiency of the device.

[0015] 3. In the present utility model, by setting components such as a first observation window and a second observation window, when the device is spraying, the spraying effect of the spraying assembly and the amount of sprayed material inside the spraying material box can be directly observed, so that insufficient sprayed material or problems with the spray gun during the spraying process can be promptly feedback, avoiding greater losses. Description of the Drawings

[0016] Figure 1 It is a front view structural schematic diagram of the present utility model.

[0017] Figure 2 It is a front view sectional structural schematic diagram of the present utility model.

[0018] Figure 3 It is a side view sectional structural schematic diagram of the present utility model.

[0019] Figure 4 It is of the present utility model Figure 3 The enlarged structural schematic diagram of part A.

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the present utility model.

[0021] In the figure: 1. Box body; 2. First mounting rack; 3. Servo motor; 4. Bidirectional lead screw; 5. Electric telescopic rod; 6. Mounting plate; 7. Rotating rod; 8. Mounting block; 9. Spray gun; 10. Air duct; 11. Feed pipe; 12. Second mounting rack; 13. Micro brake motor; 14. First bevel gear; 15. Second bevel gear; 16. Transmission rod; 17. First observation window; 18. Conveyor support; 19. Conveyor belt; 20. Transmission roller; 21. Drying box; 22. First box door; 23. First handle; 24. Spray material box; 25. Second box door; 26. Second handle; 27. Second observation window; 28. Third mounting rack; 29. Air pump; 30. Moving block; 31. Heating plate; 32. Support leg. Detailed implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] The present invention provides a surface spraying device for rubber product production as shown in Figures 1-5 , including a box body 1. By setting the box body 1, it is possible to avoid polluting the workshop environment when the spraying device is spraying materials, and to ensure the working environment of workers. The upper side of the left surface of the box body 1 is fixedly connected with a first mounting rack 2. The lower side of the inner wall of the first mounting rack 2 is fixedly connected with a servo motor 3. The output end of the servo motor 3 penetrates through the right side of the inner wall of the first mounting rack 2 and extends to the left side of the inner wall of the box body 1. The output end of the servo motor 3 is fixedly connected with a bidirectional lead screw 4. The left and right ends of the bidirectional lead screw 4 are respectively rotationally connected to the left and right sides of the upper side of the inner wall of the box body 1. The left and right sides of the rod wall of the bidirectional lead screw 4 are both threadedly connected with a moving block 30. The bottom surfaces of the two moving blocks 30 are both fixedly connected with an electric telescopic rod 5. The output ends of the two electric telescopic rods 5 are both fixedly connected with a spraying device. By setting components such as the servo motor 3, the bidirectional lead screw 4, the electric telescopic rod 5, and the spraying device, when the device is spraying, the distance between the two spray guns 9 can be adjusted according to the size of the rubber product, and then the angle of the spray gun 9 can be adjusted according to the needs of the user, so that the spraying device can spray multiple side surfaces of the rubber product at one time, improving the production efficiency and the spraying quality.

[0024] As Figure 1 , Figure 3 and Figure 4As shown in the figure, the spraying device includes two mounting plates 6. The top surfaces of the two mounting plates 6 are respectively fixedly connected to the front and rear sides of the bottom end of the electric telescopic rod 5. A rotating rod 7 is rotatably connected to the opposite side surfaces of the two mounting plates 6. The rear surface of the rear mounting plate 6 is fixedly connected to a second mounting bracket 12. A micro brake motor 13 is fixedly connected to the lower side of the inner wall of the second mounting bracket 12. The output end of the micro brake motor 13 is fixedly connected to a first bevel gear 14. A second bevel gear 15 is meshed with the top surface of the first bevel gear 14. The center of the front side surface of the second bevel gear 15 is fixedly connected to a transmission rod 16. The front end of the transmission rod 16 penetrates through the front side of the inner wall of the second mounting bracket 12 and extends to the front surface of the rear mounting plate 6. The front end of the transmission rod 16 is fixedly connected to the rear end of the rotating rod 7. A mounting block 8 is fixedly connected to the rod wall of the rotating rod 7. By setting the rotating rod 7, the mounting block 8 and the transmission rod 16, the spraying gun 9 can rotate through a wider angle, avoiding dead angles in the spraying equipment. One side surface of the mounting block 8 is fixedly connected to the spraying gun 9. An air guide pipe 10 is fixedly connected to the front side surface of the spraying gun 9. A material guide pipe 11 is fixedly connected to the inner side surface of the spraying gun 9. By setting the air guide pipe 10 and the material guide pipe 11 to respectively provide air pressure and spraying material for the spraying gun 9, the spraying gun 9 evenly sprays the spraying material under the action of air pressure, improving the spraying quality.

[0025] As Figure 1 , Figure 2 and Figure 5 shown in the figure, transmission brackets 18 are fixedly connected to both the front and rear sides of the bottom surface of the box body 1. A transmission roller 20 is rotatably connected to the opposite side surfaces of the two transmission brackets 18. A conveyor belt 19 is arranged between the two transmission rollers 20. By setting the conveyor belt 19, manual labor is not required during the spraying process of rubber products, avoiding the influence of human factors on the spraying quality and reducing the workload. Support legs 32 are fixedly connected to both the left and right sides of the bottom surfaces of the two transmission brackets 18. A drying box 21 is arranged on the right side of the box body 1. Heating plates 31 are fixedly connected to both the front and rear sides of the inner wall of the drying box 21. A first box door 22 is arranged on the right surface of the drying box 21. A first handle 23 is fixedly connected to the center of the right surface of the first box door 22. By setting components such as the drying box 21, the first box door 22, the first handle 23 and the heating plates 31, after the rubber products are sprayed, they are conveyed into the drying box 21 through the conveyor belt 19. After the heating plates 31 are powered on, heat is generated to quickly dry the spraying material, avoiding the reduction of spraying quality caused by dust contamination when the spraying material is not dry, and improving the production efficiency of the device.

[0026] As Figure 2 , Figure 3 and Figure 5As shown in the figure, a spraying material box 24 is fixedly connected to the center of the top surface of the box body 1. The setting of the spraying material box 24 enables better preservation of the spraying material and avoids problems such as deterioration. A second box door 25 is provided on the top surface of the spraying material box 24, and a second handle 26 is fixedly connected to the center of the top surface of the second box door 25. The left and right sides of the bottom surface of the spraying material box 24 are fixedly connected to the top ends of the material guiding pipes 11. A third mounting bracket 28 is fixedly connected to the left side of the top surface of the box body 1, and an air pump 29 is fixedly connected to the lower side of the inner wall of the third mounting bracket 28. By setting the air pump 29, high-pressure gas is provided for the spray gun 9, enabling the spray gun 9 to evenly spray the spraying material inside the cavity. The output end of the air pump 29 is fixedly connected to the top end of the air guiding pipe 10. A first observation window 17 is provided at the center of the front surface of the box body 1, and a second observation window 27 is provided at the center of the front surface of the spraying material box 24. By setting components such as the first observation window 17 and the second observation window 27, during the spraying process of the device, the spraying effect of the spraying component and the quantity of the spraying material inside the spraying material box 24 can be directly observed, enabling timely feedback in case of insufficient spraying material or problems with the spray gun 9 during the spraying process, and avoiding greater losses.

[0027] Working principle of the present utility model: When the present utility model is in use, first connect the servo motor 3, the electric telescopic rod 5, the micro brake motor 13, the conveyor belt 19, the air pump 29, and the heating plate 31 to an external power source through power lines, and then connect the servo motor 3, the electric telescopic rod 5, the micro brake motor 13, the conveyor belt 19, the air pump 29, and the heating plate 31 to an external remote control terminal through data circuits;

[0028] During use, first open the second box door 25 of the spraying material box 24 through the second handle 26, then pour the spraying material into the inside of the spraying material box 24, and then start the conveyor belt 19. Under the action of the conveyor belt 19, the rubber product moves into the box body 1. After moving to the specified position, it stops moving. Then, the staff adjusts the spraying component according to the size of the rubber product. First, start the servo motor 3 through the external remote control terminal. The servo motor 3 drives the bidirectional lead screw 4 to rotate, enabling the distance between the two spray guns 9 to be adjusted along with the moving block 30 and the electric telescopic rod 5. Then, turn off the servo motor 3 and start the electric telescopic rod 5 to lift the spray gun 9 to an appropriate height. Finally, start the micro brake motor 13 through the external remote control terminal. The output end of the micro brake motor 13 drives the first bevel gear 14 to rotate, enabling the second bevel gear 15 and the transmission rod 16 to rotate together, thereby adjusting the spraying angle of the spray gun 9. Then, start the air pump 29. The high-pressure gas is delivered to the spray gun 9 through the air guiding pipe 10, thereby providing air pressure for the spray gun 9 to evenly spray the spraying material inside the spray gun 9;

[0029] After spraying is completed, the rubber product is moved into the drying box 21 through the conveyor belt 19, and then the heating plate 31 is started to provide heat to dry the sprayed material on the rubber product, avoiding the situation that the sprayed material is contaminated with dust when it is not dry. Then, the first box door 22 is removed through the first handle 23, and the rubber product is taken out of the drying box 21 after the temperature drops.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A surface spraying device for rubber product production, comprising a box body (1), characterized in that: On the upper side of the left surface of the box body (1), a first mounting bracket (2) is fixedly connected. On the lower side of the inner wall of the first mounting bracket (2), a servo motor (3) is fixedly connected. The output end of the servo motor (3) penetrates through the right side of the inner wall of the first mounting bracket (2) and extends to the left side of the inner wall of the box body (1). The output end of the servo motor (3) is fixedly connected with a bidirectional lead screw (4). The left and right ends of the bidirectional lead screw (4) are respectively rotationally connected to the left and right sides of the upper side of the inner wall of the box body (1). On the left and right sides of the rod wall of the bidirectional lead screw (4), moving blocks (30) are threadedly connected. The bottom surfaces of the two moving blocks (30) are both fixedly connected with electric telescopic rods (5). The output ends of the two electric telescopic rods (5) are both fixedly connected with spraying devices; The spraying device includes two mounting plates (6). The top surfaces of the two mounting plates (6) are respectively fixedly connected to the front and rear sides of the bottom end of the electric telescopic rod (5). On the opposite side surfaces of the two mounting plates (6), a rotating rod (7) is rotatably connected. On the rear surface of the rear mounting plate (6), a second mounting bracket (12) is fixedly connected. On the lower side of the inner wall of the second mounting bracket (12), a micro brake motor (13) is fixedly connected. The output end of the micro brake motor (13) is fixedly connected with a first bevel gear (14). The top surface of the first bevel gear (14) is meshed and connected with a second bevel gear (15). At the center of the front side surface of the second bevel gear (15), a transmission rod (16) is fixedly connected. The front end of the transmission rod (16) penetrates through the front side of the inner wall of the second mounting bracket (12) and extends to the front surface of the rear mounting plate (6). The front end of the transmission rod (16) is fixedly connected with the rear end of the rotating rod (7). On the rod wall of the rotating rod (7), a mounting block (8) is fixedly connected. On one side surface of the mounting block (8), a spray gun (9) is fixedly connected. On the front side surface of the spray gun (9), an air guide pipe (10) is fixedly connected. On the inner side surface of the spray gun (9), a material guide pipe (11) is fixedly connected.

2. The surface spraying device for rubber product production according to claim 1, characterized in that: On the front and rear sides of the bottom surface of the box body (1), transmission supports (18) are fixedly connected. On the opposite side surfaces of the two transmission supports (18), a transmission roller (20) is rotatably connected. Between the two transmission rollers (20), a conveyor belt (19) is provided. On the left and right sides of the bottom surfaces of the two transmission supports (18), support legs (32) are fixedly connected.

3. The surface spraying equipment for rubber product production according to claim 1, characterized in that: On the right side of the box body (1), a drying oven (21) is provided. On the front and rear sides of the inner wall of the drying oven (21), heating plates (31) are fixedly connected. On the right surface of the drying oven (21), a first box door (22) is provided. At the center of the right surface of the first box door (22), a first handle (23) is fixedly connected.

4. A surface spraying device for rubber product production according to claim 1, characterized in that: At the center of the top surface of the box body (1), a material spraying box (24) is fixedly connected. On the top surface of the material spraying box (24), a second box door (25) is provided. At the center of the top surface of the second box door (25), a second handle (26) is fixedly connected. The left and right sides of the bottom surface of the material spraying box (24) are both fixedly connected to the top ends of the material guide pipes (11).

5. A surface spraying device for rubber product production according to claim 1, characterized in that: On the left side of the top surface of the box body (1), a third mounting bracket (28) is fixedly connected. On the lower side of the inner wall of the third mounting bracket (28), an air pump (29) is fixedly connected. The output end of the air pump (29) is fixedly connected to the top end of the air duct (10).

6. The surface spraying device for rubber product production according to claim 4, characterized in that: At the center of the front surface of the box body (1), a first observation window (17) is provided. At the center of the front surface of the spraying material box (24), a second observation window (27) is provided.

Citation Information

Patent Citations

  • Rubber product surface spraying machine

    CN213727349U