A spraying device for surface treatment of a silica gel product

By using a fixed mechanism and a rotating rod driven by a rotary motor, the problem of paint deviation during silicone product spraying is solved, achieving high-quality full-coverage spraying and automated operation.

CN121869637BActive Publication Date: 2026-06-19SICHUAN TENGYANG INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SICHUAN TENGYANG INTELLIGENT TECH CO LTD
Filing Date
2026-03-19
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

During the coating process of silicone products, the rotation of the silicone products causes the coating to shift, affecting the coating quality.

Method used

The silicone product is held in place by a fixed mechanism, and a rotating rod is driven to rotate back and forth by a rotary motor to prevent the silicone product from rotating on its own. Combined with the design of the telescopic block and the spray nozzle, full-coverage spraying is achieved.

Benefits of technology

It improves the quality of silicone product coating, reduces coating deviation, increases the coating area and automation level, simplifies the loading and unloading process, and improves the ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121869637B_ABST
    Figure CN121869637B_ABST
Patent Text Reader

Abstract

This invention relates to the field of silicone product spraying technology, specifically disclosing a spraying device for surface treatment of silicone products. The device includes a worktable with notches at both ends, a conveyor belt at the notches, and a protective cover on top. The invention utilizes connecting parts and clamping blocks. The clamping blocks secure the silicone product on the worktable, while the two connecting parts move to opposite sides of the product. Activating the spray nozzle completes the spraying of the silicone product. During spraying, a rotary motor drives a rotating rod to reciprocate, allowing the silicone product to be sprayed without rotating itself. This method prevents the silicone product from shifting before the coating cures due to inertia from its own rotation, thus improving the spraying quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of silicone product spraying technology, and more particularly to a spraying device for surface treatment of silicone products. Background Technology

[0002] Silicone products are widely used in many fields due to their unique physicochemical properties (such as flexibility, temperature resistance, and biocompatibility). To enhance their functionality, aesthetics, or protective properties, many silicone products require a coating treatment on their exterior.

[0003] Currently, when spraying silicone products, it is necessary to rotate the silicone products for spraying. During the rotation process, the uncured coating on the surface of the silicone products will be offset by the inertial force generated by the rotation of the silicone products themselves, which will affect the spraying quality of the silicone products. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a spraying device for surface treatment of silicone products.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A spraying device for surface treatment of silicone products includes a worktable with notches at both ends, a conveyor belt at the notches, a protective cover on the top of the worktable, a work tray mounted on the top of the worktable, a fixing mechanism on the work tray, an auxiliary mechanism on one side wall of the protective cover, a cleaning mechanism on the other side wall of the protective cover, and a spraying mechanism on the inner top wall of the protective cover above the work tray.

[0007] Preferably, the fixing mechanism includes a clamping block, a second sliding groove is provided on the outer wall of the working plate, a plurality of second electric sliders are slidably installed inside the second sliding groove, a first electric extension rod is connected to the side of the second electric slider away from the working plate, the extension end of the first electric extension rod faces upward, the extension end of the first electric extension rod is connected to a lifting block, a second electric extension rod is installed on the side of the lifting block away from the working plate, the extension end of the second electric extension rod movably passes through the lifting block, a clamping block is provided on the side of the lifting block facing the working plate, and the extension end of the second electric extension rod is connected to the clamping block.

[0008] Preferably, the auxiliary mechanism includes a displacement rod and a telescopic block. A movable rod is movably installed on one side wall of the protective cover. An installation rod is movably installed on the side of the movable rod away from the inner wall of the protective cover. Two displacement rods are movably installed on the side of the installation rod away from the movable rod. A telescopic block is movably installed on the end of the displacement rod away from the installation rod.

[0009] Preferably, a movable slide groove is provided on one side wall of the protective cover, and a movable electric slider is connected to the side of the movable rod near the movable slide groove. The movable electric slider is slidably installed inside the movable slide groove.

[0010] Preferably, a lifting groove is provided on the side of the movable rod away from the inner wall of the protective cover, and a lifting electric slider is connected to the side of the mounting rod near the movable rod. The lifting electric slider is slidably installed inside the lifting groove.

[0011] Preferably, a displacement groove is provided on the side of the mounting rod away from the moving rod, and a displacement electric slider is connected to the end of the displacement rod facing the mounting rod. The displacement electric slider is slidably installed inside the displacement groove. An electric telescopic rod is embedded in the end of the displacement rod away from the mounting rod. The telescopic end of the electric telescopic rod faces the telescopic block and is connected to the telescopic block.

[0012] Preferably, the telescopic block has an internal cavity, and multiple air outlets are evenly distributed on the side of each of the two telescopic blocks facing each other. The air outlets are connected to the cavity. A fan is installed on the top of the telescopic block, and a camera is installed on the end of the telescopic block away from the displacement rod.

[0013] Preferably, the cleaning mechanism includes a cleaning component, which is installed on the inner wall of the protective cover away from the moving rod. The cleaning component has a cavity inside and an opening on the side of the cleaning component away from the inner wall of the protective cover. The opening is connected to the cavity. An outflow hole is formed through the bottom of the inner wall of the cleaning component. A cleaning nozzle is installed on the inner wall of the cleaning component facing the opening.

[0014] Preferably, the spraying mechanism includes a rotating rod, a connecting member, and a spray nozzle. The rotating rod is movably installed on the inner wall of the top of the protective cover above the working plate. Two connecting rods are movably installed at the bottom of the rotating rod. The bottom of the connecting rod is connected to a connecting member. The bottom of the connecting member is designed with a groove. The spray nozzle is rotatably installed inside the groove at the bottom of the connecting member through an electric rotating shaft.

[0015] Preferably, a rotary motor is embedded in the top of the rotating rod, with the mounting end of the rotary motor facing upward. The mounting end of the rotary motor is connected to an electric lifting rod, with the mounting end of the electric lifting rod facing upward. The mounting end of the electric lifting rod is connected to the top inner wall of the protective cover. A first sliding groove is provided at the bottom of the rotating rod, and a first electric slider is connected to the top of the connecting rod. The first electric slider is slidably installed inside the first sliding groove.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] In this invention, a connector and a clamping block are provided. The clamping block fixes the silicone product on the working plate, and the two connectors move to both sides of the silicone product. The spray nozzle is then activated to complete the spraying of the silicone product. During the spraying process, a rotary motor drives a rotating rod to reciprocate, so that the silicone product does not need to rotate itself to complete the entire spraying process. This spraying method prevents the silicone product from shifting before the surface coating is cured due to the inertia generated by its own rotation, thus increasing the spraying quality of the silicone product.

[0018] The telescopic blocks can extend to both sides of the silicone product. Then, by moving the two displacement rods closer to each other, the two telescopic blocks clamp the two sides of the silicone product to complete the automatic clamping of the silicone product. Then, by moving the mounting rod, the silicone product can be automatically transferred from the feeding conveyor belt to the working tray, completing the automatic loading and unloading of the silicone product.

[0019] The clamping block abuts against the outer side of the silicone product, which can fix the silicone product on the working plate and prevent the silicone product from tipping over during the coating process. When the silicone product is coated, the second electric slider slides in the second slide groove, and the first electric extension rod drives the lifting block to rise and fall, so that the clamping block can change the clamping position of the silicone product. This operation mode allows the device to increase the coating area of ​​the silicone product.

[0020] The two telescopic blocks move to both sides of the silicone product, the fan is started, and the air outlet blows air outward. At the same time, the first electric extension rod rotates on the working plate, allowing the silicone product to rotate on the working plate. Through the rotation of the silicone product, the air outlet blows air on the outside of the silicone product, which can remove dust from the outside of the silicone product, reduce the amount of dust on the outside of the silicone product, and increase the coating quality of the silicone product.

[0021] After the silicone product is sprayed, the outer coating of the silicone product is clamped by two telescopic blocks within a preset time. Then, the clamped area of ​​the coating is photographed by a camera and the image is uploaded to the background control system for graphic comparison. This allows the degree of curing of the outer coating of the silicone product within the preset time to be evaluated, increasing the ease of use of the device.

[0022] The spray nozzle extends into the interior of the part to be cleaned through an opening. Then, the cleaning nozzle is activated, and cleaning fluid is sprayed out to actively clean the outside of the spray nozzle. Waste cleaning fluid generated during the cleaning process flows out through the outlet hole for recycling. After cleaning, the spray nozzle is rotated to face the telescopic block, and then air is blown out through the air outlet hole to dry the residual cleaning fluid after cleaning the spray nozzle. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 For the present invention Figure 1 Enlarged structural diagram at point A in the middle;

[0025] Figure 3 This is a schematic diagram of the overall structure of the present invention;

[0026] Figure 4 For the present invention Figure 3 Enlarged structural diagram at point B;

[0027] Figure 5 This is a schematic diagram of the telescopic block installation structure of the present invention;

[0028] Figure 6 This is a schematic diagram of the installation structure of the electric telescopic pole of the present invention;

[0029] Figure 7 This is a schematic diagram of the spray nozzle mounting structure of the present invention;

[0030] Figure 8 This is a schematic diagram of the rotating motor mounting structure of the present invention;

[0031] Figure 9 This is a schematic diagram of the clamping block mounting structure of the present invention;

[0032] Figure 10 This is a schematic diagram of the cleaning nozzle installation structure of the present invention;

[0033] Figure 11 This is a schematic diagram of the outlet hole structure of the present invention.

[0034] In the diagram: 1. Workbench; 2. Protective cover; 3. Work tray; 4. Conveyor belt; 5. Moving chute; 6. Moving electric slider; 7. Moving rod; 8. Lifting chute; 9. Lifting electric slider; 10. Mounting rod; 11. Displacement chute; 12. Displacement electric slider; 13. Displacement rod; 14. Rotating rod; 15. Connecting rod; 16. Connector; 17. Spray nozzle; 18. Cleaning component; 19. Telescopic block; 20. Camera; 21. Fan; 22. Air outlet; 23. Electric telescopic rod; 24. Electric lifting rod; 25. First chute; 26. First electric slider; 27. Rotary motor; 28. Second chute; 29. ​​Second electric slider; 30. First electric extension rod; 31. Lifting block; 32. Second electric extension rod; 33. Clamping block; 34. Cleaning nozzle; 35. Opening; 36. Outlet hole. Detailed Implementation

[0035] To further illustrate the technical means and effects of the present invention in achieving its intended purpose, the following detailed description of the specific implementation methods, structures, features, and effects of the present invention, in conjunction with the accompanying drawings and preferred embodiments, is provided below.

[0036] Reference Figure 1-11 A spraying device for surface treatment of silicone products includes a workbench 1 with notches at both ends, a conveyor belt 4 at the notches, a protective cover 2 on the top of the workbench 1, a work tray 3 mounted on the top of the workbench 1, a fixing mechanism on the work tray 3, an auxiliary mechanism on one side wall of the protective cover 2, a cleaning mechanism on the other side wall of the protective cover 2, and a spraying mechanism on the inner top wall of the protective cover 2 above the work tray 3. The fixing mechanism on the working plate 3 can fix the silicone product on the working plate 3. The spraying mechanism can spray the silicone product and avoid the silicone product needing to rotate itself during spraying. This allows the silicone product to complete the entire spraying process without rotating itself. Through this spraying method, the silicone product will not shift before the surface coating is cured due to the inertia generated by its own rotation when the coating is sprayed, which increases the spraying quality of the silicone product. The auxiliary mechanism can realize the automatic loading and unloading of silicone products and the dust removal of silicone products. The cleaning mechanism can automatically clean the spray nozzle 17 when the device is not in use, which increases the ease of use of the device.

[0037] As a technical optimization of the present invention, the fixing mechanism includes a clamping block 33. A second sliding groove 28 is provided on the outer wall of the working plate 3. A plurality of second electric sliders 29 are slidably installed inside the second sliding groove 28. A first electric extension rod 30 is connected to the side of the second electric slider 29 away from the working plate 3. The extension end of the first electric extension rod 30 faces upward. The extension end of the first electric extension rod 30 is connected to a lifting block 31. A second electric extension rod 32 is installed on the side of the lifting block 31 away from the working plate 3. The extension end of the second electric extension rod 32 movably passes through the lifting block 31. A clamping block 33 is provided on the side of the lifting block 31 facing the working plate 3. The extension end of the second electric extension rod 32 is connected to the clamping block 33. When the silicone product is moved onto the working plate 3, the clamping block 33 is extended by the second electric extension rod 32, so that the clamping block 33 abuts against the outside of the silicone product, which can fix the silicone product on the working plate 3 and prevent the silicone product from tipping over during the coating process. When the silicone product is coated, the second electric slider 29 slides in the second slide groove 28, and the first electric extension rod 30 drives the lifting block 31 to rise and fall, so that the clamping block 33 can change the clamping position of the silicone product. This operation mode allows the device to increase the coating area of ​​the silicone product.

[0038] As a technical optimization of the present invention, the auxiliary mechanism includes a displacement rod 13 and a telescopic block 19. A movable rod 7 is movably installed on one side wall of the protective cover 2. A mounting rod 10 is movably installed on the side of the movable rod 7 away from the inner wall of the protective cover 2. Two displacement rods 13 are movably installed on the side of the mounting rod 10 away from the movable rod 7. A telescopic block 19 is movably installed at the end of the displacement rod 13 away from the mounting rod 10. By moving the telescopic block 19 on the displacement rod 13, combined with moving the movable rod 7 on the protective cover 2, the telescopic block 19 can automatically load and unload silicone products by clamping them.

[0039] As a technical optimization of the present invention, a movable groove 5 is provided on one side wall of the protective cover 2, and a movable electric slider 6 is connected to the side of the movable rod 7 near the movable groove 5. The movable electric slider 6 is slidably installed inside the movable groove 5. By sliding the movable electric slider 6 in the movable groove 5, the movable rod 7 can move on the protective cover 2 according to different usage requirements.

[0040] As a technical optimization of the present invention, a lifting groove 8 is provided on the side of the movable rod 7 away from the inner wall of the protective cover 2, and a lifting electric slider 9 is connected to the side of the mounting rod 10 near the movable rod 7. The lifting electric slider 9 is slidably installed inside the lifting groove 8. By sliding the lifting electric slider 9 in the lifting groove 8, the mounting rod 10 can be raised and lowered on the movable rod 7 according to different usage requirements.

[0041] As a technical optimization of the present invention, a displacement groove 11 is provided on the side of the mounting rod 10 away from the moving rod 7. A displacement electric slider 12 is connected to one end of the displacement rod 13 facing the mounting rod 10. The displacement electric slider 12 is slidably installed inside the displacement groove 11. An electric telescopic rod 23 is embedded at the end of the displacement rod 13 away from the mounting rod 10. The telescopic end of the electric telescopic rod 23 faces the telescopic block 19 and is connected to the telescopic block 19. By sliding the displacement electric slider 12 in the displacement groove 11, the displacement rod 13 can be moved on the mounting rod 10 according to different usage requirements, and the electric telescopic rod 23 can drive the telescopic block 19 to extend or retract according to different usage requirements.

[0042] As a technical optimization of the present invention, the telescopic block 19 has an internal cavity. Multiple air outlets 22 are evenly distributed on the sides of both telescopic blocks 19 facing each other, and these air outlets 22 are connected to the cavity. A fan 21 is installed on the top of the telescopic block 19, and a camera 20 is installed on the end of the telescopic block 19 away from the displacement rod 13. When the fan 21 is started, it can blow air outward through the air outlets 22 according to different usage needs. The camera 20 can provide image support for the operation of the equipment according to different usage needs, and can also be used in conjunction with the telescopic blocks 19 to complete the curing detection of the outer coating of silicone products.

[0043] As an optimized technical solution of the present invention, the cleaning mechanism includes a cleaning component 18. The cleaning component 18 is installed on the inner wall of the protective cover 2 away from the moving rod 7. The cleaning component 18 has a cavity inside, and an opening 35 is opened on the side of the cleaning component 18 away from the inner wall of the protective cover 2, which communicates with the cavity. An outflow hole 36 is opened through the bottom of the inner wall of the cleaning component 18. A cleaning nozzle 34 is installed on the inner wall of the cleaning component 18 facing the opening 35. The spray nozzle 17 extends into the interior of the cleaning component 18 through the opening 35. Then, the cleaning nozzle 34 is activated, and the cleaning fluid is sprayed out by the cleaning nozzle 34 to actively clean the outside of the spray nozzle 17. Waste cleaning fluid generated during the cleaning process flows out through the outflow hole 36 for recycling.

[0044] As a technical optimization of the present invention, the spraying mechanism includes a rotating rod 14, a connecting member 16, and a spray nozzle 17. The rotating rod 14 is movably installed on the top inner wall of the protective cover 2 above the working plate 3. Two connecting rods 15 are movably installed at the bottom of the rotating rod 14. The connecting member 16 is connected to the bottom of the connecting rod 15. The bottom of the connecting member 16 is designed with a groove. The spray nozzle 17 is rotatably installed inside the groove at the bottom of the connecting member 16 through an electric rotating shaft. The electric lifting rod 24 drives the rotating rod 14 to rise and fall, moving the rotating rod 14 to a preset height position above the silicone product. Then, the first electric slider 26 slides in the first slide groove 25, causing the two connecting parts 16 to move to both sides of the silicone product. The spray nozzle 17 is then activated to complete the spraying of the silicone product. The spray nozzle 17 is rotated by the electric rotating shaft, which can adjust the spraying angle of the spray nozzle 17 on the silicone product, so that the bottom dead corner of the silicone product can be sprayed by the spray nozzle 17 facing upwards, increasing the spraying quality of the silicone product. During the spraying process, the rotating rod 14 is driven to reciprocate by the rotary motor 27, so that the silicone product can be sprayed without rotating itself. This spraying method prevents the silicone product from shifting before the surface coating is cured due to the inertia generated by its own rotation, thus increasing the spraying quality of the silicone product.

[0045] As a technical optimization of the present invention, a rotary motor 27 is embedded in the top of the rotating rod 14, with the mounting end of the rotary motor 27 facing upwards. An electric lifting rod 24 is connected to the mounting end of the rotary motor 27, with the mounting end of the electric lifting rod 24 also facing upwards and connected to the top inner wall of the protective cover 2. A first sliding groove 25 is formed at the bottom of the rotating rod 14, and a first electric slider 26 is connected to the top of the connecting rod 15. The first electric slider 26 is slidably installed inside the first sliding groove 25. The rotary motor 27 can drive the rotating rod 14 to rotate, and the electric lifting rod 24 can drive the rotating rod 14 to rise and fall. By sliding the first electric slider 26 in the first sliding groove 25, the connecting rod 15 can be moved on the rotating rod 14 according to different usage requirements.

[0046] In use, all the electric drive devices in this device are powered by an external power supply via wires. The device controls the electric drive devices through a preset control system. The spray nozzle 17 is connected to the paint supply device via a connecting pipe. The paint supply device and the spray nozzle 17 are both existing mature technologies, so they will not be described in detail here. The cleaning nozzle 34 used in this device is connected to a preset cleaning machine outside the device via a connecting pipe. The cleaning nozzle 34 and the cleaning machine connected to the cleaning nozzle 34 are both existing mature technologies. The outlet hole 36 is connected to a preset waste liquid recovery device outside the device via a pipe, so it will not be described in detail here. The output end of the fan 21 is connected to the cavity inside the telescopic block 19. The conveyor belt 4 at one end of the workbench 1 is a feeding conveyor belt, and the conveyor belt 4 at the other end is a discharging conveyor belt.

[0047] The feeding conveyor belt 4 transports uncoated silicone products, while the unloading conveyor belt 4 transports coated silicone products. When the uncoated silicone products are transported to a preset position on the outside of the working tray 3, the moving rod 7 moves to the silicone product to be coated on the feeding conveyor belt 4 by sliding the moving slider 6 in the moving chute 5. Then, the displacement slider 12 slides in the displacement chute 11, causing the two displacement rods 13 to move away from each other until the displacement rods 13 move to the two sides of the uncoated silicone products. Then, the electric telescopic rod 23 drives the telescopic block 19 to extend to the two sides of the silicone products. At this time, the two displacement rods 13 move closer to each other, and the two telescopic blocks 19 clamp the two sides of the silicone products to complete the automatic clamping of the silicone products. Finally, the mounting rod 10 moves to automatically transfer the silicone products from the feeding conveyor belt 4 to the working tray 3, completing the automatic feeding of silicone products.

[0048] When the silicone product is moved onto the working plate 3, the clamping block 33 is extended by the second electric extension rod 32, so that the clamping block 33 abuts against the outside of the silicone product, which can fix the silicone product on the working plate 3 and prevent the silicone product from tipping over during the coating process. When the silicone product is coated, the second electric slider 29 slides in the second slide groove 28, and the first electric extension rod 30 drives the lifting block 31 to rise and fall, so that the clamping block 33 can change the clamping position of the silicone product. This operation mode allows the device to increase the coating area of ​​the silicone product.

[0049] Before spraying the silicone product, multiple clamping blocks 33 press the silicone product to fix it in place. Then, they move the silicone product upwards, causing its bottom to detach from the top of the working plate 3. Next, two telescopic blocks 19 move to the sides of the silicone product, and the blower 21 is activated. The air outlet 22 blows air outwards. At the same time, the first electric extension rod 30 rotates on the working plate 3, allowing the silicone product to rotate. Through the rotation of the silicone product, the air outlet 22 blows air onto the outside of the silicone product, which can remove dust from the outside of the silicone product, reduce the amount of dust on the outside of the silicone product, and increase the spraying quality of the silicone product.

[0050] When spraying silicone products, the electric lifting rod 24 drives the rotating rod 14 to rise and fall, moving the rotating rod 14 to a preset height position above the silicone product. Then, the first electric slider 26 slides in the first slide groove 25, causing the two connecting parts 16 to move to both sides of the silicone product. The spray nozzle 17 is then activated to complete the spraying of the silicone product. The spray nozzle 17 is rotated by the electric rotating shaft, which can adjust the spraying angle of the spray nozzle 17 on the silicone product, so that the bottom dead corner of the silicone product can be sprayed by the spray nozzle 17 facing upwards, increasing the spraying quality of the silicone product. During the spraying process, the rotating rod 14 is driven to reciprocate by the rotary motor 27, so that the silicone product can be sprayed without rotating itself. This spraying method prevents the silicone product from shifting before the surface coating is cured due to the inertia generated by its own rotation, thus increasing the spraying quality of the silicone product.

[0051] When the silicone product needs to be unloaded after the coating is completed, the bottom of the silicone product is clamped by the telescopic block 19 and the silicone product is moved onto the unloading conveyor belt 4, which can complete the automatic unloading of the silicone product and increase the ease of use of the device.

[0052] This device uses a sampling inspection method to test the coating quality of silicone products. After the silicone product is coated, two telescopic blocks 19 clamp the outer coating of the silicone product within a preset time. Then, a camera 20 takes a picture of the clamped coating and uploads the picture to the background control system for graphic comparison. This allows the device to judge the curing degree of the outer coating of the silicone product within the preset time, increasing the ease of use of the device.

[0053] When the device is finished and the spray nozzle 17 needs to be cleaned, the cleaning nozzle 34 moves to the cleaning part 18, and then the spray nozzle 17 is rotated by the electric rotating shaft, so that the spray nozzle 17 extends into the interior of the cleaning part 18 through the opening 35. Then the cleaning nozzle 34 is activated, and the cleaning fluid is sprayed out by the cleaning nozzle 34 to complete the active cleaning of the outside of the spray nozzle 17. The waste cleaning fluid generated during the cleaning process flows out through the outlet hole 36 for recycling. After cleaning, the spray nozzle 17 rotates to face the telescopic block 19, and then blows air out through the air outlet 22 to dry the residual cleaning fluid after cleaning the spray nozzle 17.

[0054] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A spraying device for surface treatment of a silica gel product, comprising a worktable (1), characterized in that, The workbench (1) has notches at both ends, a conveyor belt (4) is provided at the notches of the workbench (1), a protective cover (2) is provided on the top of the workbench (1), a work tray (3) is installed on the top of the workbench (1), a fixing mechanism is provided on the work tray (3), an auxiliary mechanism is provided on one side wall of the protective cover (2), a cleaning mechanism is provided on the other side wall of the protective cover (2), and a spraying mechanism is provided on the inner wall of the top of the protective cover (2) above the work tray (3). The auxiliary mechanism includes a displacement rod (13) and a telescopic block (19). A movable rod (7) is movably installed on one side wall of the protective cover (2). An installation rod (10) is movably installed on the side of the movable rod (7) away from the inner wall of the protective cover (2). Two displacement rods (13) are movably installed on the side of the installation rod (10) away from the movable rod (7). A telescopic block (19) is movably installed at the end of the displacement rod (13) away from the installation rod (10). A movable slide groove (5) is provided on one side wall of the protective cover (2). A movable electric slider (6) is connected to the side of the movable rod (7) near the movable slide groove (5). The movable electric slider (6) is slidably installed inside the movable slide groove (5). The moving rod (7) has a lifting groove (8) on the side away from the inner wall of the protective cover (2), and the mounting rod (10) is connected to a lifting electric slider (9) on the side close to the moving rod (7). The lifting electric slider (9) is slidably installed inside the lifting groove (8). The mounting rod (10) has a displacement groove (11) on the side away from the moving rod (7). The end of the displacement rod (13) facing the mounting rod (10) is connected to a displacement electric slider (12). The displacement electric slider (12) is slidably installed inside the displacement groove (11). The end of the displacement rod (13) away from the mounting rod (10) is embedded with an electric telescopic rod (23). The telescopic end of the electric telescopic rod (23) faces the telescopic block (19). The telescopic end of the electric telescopic rod (23) is connected to the telescopic block (19). The telescopic block (19) has a cavity inside. Multiple air outlets (22) are evenly opened on the side of the two telescopic blocks (19) facing each other. The air outlets (22) are connected to the cavity. A fan (21) is installed on the top of the telescopic block (19). A camera (20) is installed on the end of the telescopic block (19) away from the displacement rod (13). The telescopic blocks (19) can extend to both sides of the silicone product to automatically clamp the silicone product. At the same time, they can automatically transfer the silicone product from the conveyor belt (4) to the work tray (3). The two telescopic blocks (19) move to both sides of the silicone product, start the fan (21), and blow air out of the air outlet (22). The air outlet (22) blows air on the outside of the silicone product, which can remove dust from the outside of the silicone product. The cleaning mechanism is used to clean the spray nozzle (17) of the spraying mechanism. After cleaning, the spray nozzle (17) is rotated to face the telescopic block (19), and the air outlet (22) blows air outward, which can dry the cleaning liquid remaining after cleaning the spray nozzle (17).

2. The spraying equipment for surface treatment of silicone products according to claim 1, characterized in that, The fixing mechanism includes a clamping block (33). A second sliding groove (28) is provided on the outer wall of the working plate (3). Multiple second electric sliders (29) are slidably installed inside the second sliding groove (28). A first electric extension rod (30) is connected to the side of the second electric slider (29) away from the working plate (3). The extension end of the first electric extension rod (30) faces upward. A lifting block (31) is connected to the extension end of the first electric extension rod (30). A second electric extension rod (32) is installed on the side of the lifting block (31) away from the working plate (3). The extension end of the second electric extension rod (32) moves through the lifting block (31). A clamping block (33) is provided on the side of the lifting block (31) facing the working plate (3). The extension end of the second electric extension rod (32) is connected to the clamping block (33).

3. The spraying equipment for surface treatment of silicone products according to claim 1, characterized in that, The cleaning mechanism includes a cleaning component (18). The cleaning component (18) is installed on the inner wall of the protective cover (2) away from the moving rod (7). The cleaning component (18) has a cavity inside. The cleaning component (18) has an opening (35) on the side away from the inner wall of the protective cover (2). The opening (35) is connected to the cavity. The bottom of the inner wall of the cleaning component (18) has an outlet hole (36). The cleaning component (18) has a cleaning nozzle (34) installed on the inner wall facing the opening (35).

4. The spraying equipment for surface treatment of silicone products according to claim 1, characterized in that, The spraying mechanism includes a rotating rod (14), a connecting piece (16), and a spray nozzle (17). The rotating rod (14) is movably installed on the inner wall of the top of the protective cover (2) above the working plate (3). Two connecting rods (15) are movably installed at the bottom of the rotating rod (14). The connecting piece (16) is connected to the bottom of the connecting rod (15). The bottom of the connecting piece (16) is designed with a groove. The spray nozzle (17) is rotatably installed inside the groove at the bottom of the connecting piece (16) through an electric rotating shaft.

5. A spraying device for surface treatment of silicone products according to claim 4, characterized in that, A rotary motor (27) is embedded in the top of the rotating rod (14). The mounting end of the rotary motor (27) faces upward. An electric lifting rod (24) is connected to the mounting end of the rotary motor (27). The mounting end of the electric lifting rod (24) faces upward. The mounting end of the electric lifting rod (24) is connected to the top inner wall of the protective cover (2). A first sliding groove (25) is provided at the bottom of the rotating rod (14). A first electric slider (26) is connected to the top of the connecting rod (15). The first electric slider (26) is slidably installed inside the first sliding groove (25).