UV three-proofing glue coating equipment
By using mounting frames, plastic cloths and adjustment devices in UV three-proof adhesive coating equipment, the problem of contamination in the blank area of component boards is solved, and the coating accuracy and scope of application are expanded, ensuring effective coverage of three-proof adhesives and Clear.
Patent Information
- Application Number
- CN202420707888.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The existing three-proof adhesive coating equipment is difficult to effectively cover the blank areas of the component board during the coating process, resulting in three-proof adhesive contamination, affecting the coating accuracy and product life.
A UV triple-proof adhesive coating equipment is designed, using the first and second mounting frames with mounting boxes and plastic cloth. The position of the plastic cloth is adjusted through the fixing rod and the bidirectional screw to ensure that the triple-proof adhesive is only coated in the required ones. and remove contaminated materials using scrapers and torsion springs.
Accurately block the blank area of the component board, avoid three-proof glue contamination, improve coating accuracy, and adapt to component boards of different sizes through the adjustment device, expanding the scope of application, while ensuring the continuity of the coating effect .
Smart Images
Figure CN222197429U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of UV three-proof adhesive coating, in particular to UV three-proof adhesive coating equipment. Background Art
[0002] Conformal adhesive is a coating used for spraying on electronic circuits and components. It can protect the solder joints and conductors in the circuit board from erosion by harsh environments. It can also shield and eliminate electromagnetic interference and prevent circuit short circuits, thereby improving and extending the service life of the product and ensuring safety and reliability during use. The existing conformal adhesive coating equipment is a programmable three-axis transmission platform. The circuit board enters the equipment and stops. The nozzle moves and controls the nozzle valve switch to selectively coat the area of the circuit board that needs to be coated with conformal adhesive.
[0003] In the prior art, some parts of the component board that do not need to be coated cannot be well covered during the coating process, and the coating position of the three-proof glue is adjusted entirely by controlling the movement position of the nozzle. During the coating process, it is inevitable that the blank area of the component board will be contaminated with the three-proof glue. Utility Model Content
[0004] The purpose of the utility model is to provide a UV three-proof adhesive coating device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a UV three-proof glue coating equipment, comprising a mounting seat, a conveyor belt is provided on the mounting seat, a component plate is provided on the conveyor belt, a first mounting frame and a second mounting frame are provided above the mounting seat, the first mounting frame and the second mounting frame are vertically distributed, the first mounting frame is located above the second mounting frame, two groups of mounting boxes are symmetrically provided on the first mounting frame and the second mounting frame, a mounting rod is provided in the mounting box, a plastic cloth is sleeved on the mounting rod, a slide groove is provided on the mounting box, and a fixing rod is provided on the first mounting frame.
[0006] As a further preferred embodiment of the present technical solution, both ends of the mounting rod respectively pass through the mounting box and are rotatably connected to the mounting box, and two groups of coil springs are symmetrically distributed at both ends of the mounting rod, and both ends of the coil springs are respectively fixedly connected to the mounting rod and the mounting box.
[0007] As a further preferred embodiment of the present technical solution, one end of the plastic sheet away from the mounting rod is slidably connected to the mounting box via a slide groove, and one end of the plastic sheet away from the mounting rod is fixedly connected to the fixing rod.
[0008] As a further preferred embodiment of the present technical solution, there are two groups of fixed rods, two groups of moving blocks are symmetrically provided at both ends of the fixed rod, two groups of mounting grooves are opened on the first mounting frame, the moving blocks are arranged corresponding to the mounting grooves, the fixed rod is slidably connected to the first mounting frame through the moving blocks, a synchronous belt is provided in the first mounting frame, a motor is provided in the first mounting frame, a rotating rod is provided on the mounting box, both ends of the rotating rod pass through the mounting box and are rotatably connected to the mounting box, a torsion spring is wound around the rotating rod, both ends of the torsion spring are respectively fixedly connected to the rotating rod and the mounting box, and a scraper is provided on the rotating rod.
[0009] As a further preferred embodiment of the present technical solution, a bidirectional screw is provided in the installation groove, a synchronous wheel is sleeved on the left end of the bidirectional screw, the left bidirectional screw is connected to the output end of the motor, the synchronous belt is connected to the two sets of synchronous wheels for transmission, and the scraper is in contact with the surface of the plastic cloth.
[0010] As a further preferred embodiment of the present technical solution, both ends of the bidirectional screw rod respectively pass through the first mounting frame and are rotatably connected to the first mounting frame, and the bidirectional screw rod respectively passes through two groups of moving blocks and are threadedly connected to the moving blocks.
[0011] The utility model provides a UV three-proof adhesive coating device, which has the following beneficial effects:
[0012] (1) The utility model provides a first mounting frame and a second mounting frame, and two groups of mounting boxes are symmetrically arranged on the first mounting frame and the second mounting frame, and plastic sheets are arranged in the mounting boxes. The plastic sheets are used to cover the blank areas at the edges of the component boards, so as to prevent part of the three-proof adhesive from being stained in the blank areas during the coating process, thereby ensuring the accuracy of coating. The plastic sheets are rotated on the mounting rods and dragged outside the mounting boxes to cover the component boards by pulling the fixing rods according to the position of the blank areas of the component boards. The plastic sheets are pulled by four groups of fixing rods to cover the blank areas on the component boards. Therefore, the three-proof adhesive can be effectively prevented from being stained in the blank areas of the component boards during the coating process.
[0013] (2) The utility model realizes the adjustment of the distance between the fixed rods by setting a bidirectional screw rod, a synchronous belt and a synchronous wheel, and at the same time pulls the plastic sheet to be flexibly adjusted according to the actual size of the component board, so that the device for covering the blank area of the coating equipment has a wider range of applications. At the same time, the pulled out plastic sheet can also automatically retract to the mounting rod under the action of the coil spring when the fixed rod moves backward, and the woven plastic sheet droops onto the component board, affecting the coating effect. In the process of the plastic sheet retracting, the scraper scrapes off the three-proof glue stained on the plastic sheet under the action of the torsion spring. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a structural schematic diagram of the first mounting frame of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the plastic sheet of the utility model;
[0017] Figure 4 For the utility model Figure 3 A is an enlarged view of the structure;
[0018] Figure 5 For the utility model Figure 3 A magnified view of the structure of middle B;
[0019] In the figure: 1. mounting base; 2. conveyor belt; 3. component board; 4. first mounting frame; 5. second mounting frame; 6. mounting box; 7. mounting rod; 8. plastic sheeting; 9. slide groove; 10. coil spring; 11. fixed rod; 12. moving block; 13. bidirectional screw rod; 14. mounting groove; 15. synchronous wheel; 16. synchronous belt; 17. motor; 18. rotating rod; 19. scraper; 20. torsion spring. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0021] The utility model provides a technical solution: Figure 1 and Figure 2 As shown, in the present embodiment, a UV three-proof glue coating device comprises a mounting seat 1, a conveyor belt 2 is arranged on the mounting seat 1, a component plate 3 is arranged on the conveyor belt 2, a first mounting frame 4 and a second mounting frame 5 are arranged above the mounting seat 1, the first mounting frame 4 and the second mounting frame 5 are vertically distributed, the first mounting frame 4 is located above the second mounting frame 5, two groups of mounting boxes 6 are symmetrically arranged on the first mounting frame 4 and the second mounting frame 5, a mounting rod 7 is arranged in the mounting box 6, a plastic sheet 8 is sleeved on the mounting rod 7, a slide groove 9 is opened on the mounting box 6, a fixing rod 11 is arranged on the first mounting frame 4, two ends of the mounting rod 7 respectively pass through the mounting box 6 and are rotatably connected with the mounting box 6, two groups of coil springs 10 are symmetrically distributed at both ends of the mounting rod 7, and the two ends of the coil spring 10 are respectively fixedly connected to the mounting rod 7 and the mounting box 6, the end of the plastic sheet 8 away from the mounting rod 7 is slidably connected to the mounting box 6 through the slide groove 9, and the end of the plastic sheet 8 away from the mounting rod 7 is fixedly connected to the fixing rod 11.
[0022] By setting a first mounting frame 4 and a second mounting frame 5, and symmetrically providing two groups of mounting boxes 6 on the first mounting frame 4 and the second mounting frame 5, and each mounting box 6 is provided with a plastic sheet 8, the plastic sheet 8 is used to cover the blank area on the edge of the component board 3, so as to avoid part of the three-proof adhesive from being stained in the blank area during the coating process, thereby ensuring the accuracy of the coating; by pulling the fixing rod 11, the plastic sheet 8 is rotated on the mounting rod 7 and dragged to the outside of the mounting box 6 to cover the component board 3, and the pulling length of the fixing rod 11 is determined according to the position of the blank area of the component board 3, and the plastic sheet 8 is pulled by four groups of fixing rods 11 to cover the blank area on the component board 3, so that the three-proof adhesive can be effectively prevented from being stained on the blank area of the component board 3 during the nozzle coating process.
[0023] like Figure 3 , Figure 4 and Figure 5 As shown, the number of fixed rods 11 is set in two groups, two groups of moving blocks 12 are symmetrically arranged at both ends of the fixed rod 11, two groups of mounting grooves 14 are opened on the first mounting frame 4, the moving blocks 12 are arranged corresponding to the mounting grooves 14, the fixed rod 11 is slidably connected with the first mounting frame 4 through the moving blocks 12, a synchronous belt 16 is arranged in the first mounting frame 4, a motor 17 is arranged in the first mounting frame 4, a rotating rod 18 is arranged on the mounting box 6, both ends of the rotating rod 18 pass through the mounting box 6 and are rotatably connected to the mounting box 6, a torsion spring 20 is wound around the rotating rod 18, and the torsion spring 20 is wound around the rotating rod 18. 0 are fixedly connected with the rotating rod 18 and the installation box 6 respectively, a scraper 19 is provided on the rotating rod 18, a bidirectional screw rod 13 is provided in the installation groove 14, a synchronous wheel 15 is sleeved on the left end of the bidirectional screw rod 13, the left bidirectional screw rod 13 is connected to the output end of the motor 17, the synchronous belt 16 is transmission-connected with the two sets of synchronous wheels 15, the scraper 19 is fitted with the surface of the plastic sheet 8, the two ends of the bidirectional screw rod 13 respectively penetrate the first mounting frame 4 and are rotatably connected with the first mounting frame 4, and the bidirectional screw rod 13 respectively penetrates the two sets of moving blocks 12 and is threadedly connected with the moving blocks 12.
[0024] By setting a bidirectional screw rod 13, a synchronous belt 16, a synchronous wheel 15, etc., the distance between the fixed rods 11 can be adjusted, and the plastic sheet 8 can be pulled to be flexibly adjusted according to the actual size of the component plate 3, so that the device for covering the blank area of the coating equipment has a wider range of applications. At the same time, the pulled out plastic sheet 8 can automatically retract to the mounting rod 7 under the action of the coil spring 10 when the fixed rod 11 moves backward, and the woven plastic sheet 8 droops onto the component plate 3, affecting the coating effect, and during the retraction process of the plastic sheet 8, the scraper 19 is used to scrape off the three-proof glue stained on the plastic sheet 8 under the action of the torsion spring 20.
[0025] The utility model provides a UV three-proof glue coating device, and the specific working principle is as follows: by pulling the fixing rod 11, the plastic sheet 8 is rotated on the installation rod 7 and dragged to the outside of the installation box 6 to cover the component board 3. The pulling length of the fixing rod 11 is determined according to the position of the blank area of the component board 3. The plastic sheet 8 is pulled by four sets of fixing rods 11 to cover the blank area on the component board 3. In this way, the three-proof glue can be effectively prevented from being stained on the blank area of the component board 3 during the coating process of the nozzle. By setting the bidirectional screw rod 13 and the synchronous belt 16 with the same The step wheel 15 and the like are used to adjust the distance between the fixed rods 11, and at the same time, the plastic sheet 8 is pulled to be flexibly adjusted according to the actual size of the component plate 3, so that the device for covering the blank area of the coating equipment has a wider range of applications. At the same time, the pulled-out plastic sheet 8 can automatically retract to the mounting rod 7 under the action of the coil spring 10 when the fixed rod 11 moves backward, and the woven plastic sheet 8 droops onto the component plate 3, affecting the coating effect. During the retraction process of the plastic sheet 8, the torsion spring 20 allows the scraper 19 to scrape off the three-proof glue stained on the plastic sheet 8.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A UV three-proof adhesive coating device, comprising a mounting seat (1), characterized in that: A conveyor belt (2) is provided on the mounting seat (1), and a component plate (3) is provided on the conveyor belt (2). A first mounting frame (4) and a second mounting frame (5) are provided above the mounting seat (1), and the first mounting frame (4) and the second mounting frame (5) are vertically distributed. The first mounting frame (4) is located above the second mounting frame (5). Two groups of mounting boxes (6) are symmetrically provided on the first mounting frame (4) and the second mounting frame (5), and a mounting rod (7) is provided in the mounting box (6). A plastic sheet (8) is sleeved on the mounting rod (7), and a slide groove (9) is provided on the mounting box (6). A fixing rod (11) is provided on the first mounting frame (4).
2. The UV three-proof adhesive coating equipment according to claim 1 is characterized by: The two ends of the mounting rod (7) respectively penetrate the mounting box (6) and are rotatably connected to the mounting box (6); two groups of coil springs (10) are symmetrically distributed at the two ends of the mounting rod (7); the two ends of the coil spring (10) are respectively fixedly connected to the mounting rod (7) and the mounting box (6).
3. The UV three-proof adhesive coating equipment according to claim 1 is characterized by: One end of the plastic sheet (8) away from the mounting rod (7) is slidably connected to the mounting box (6) via a slide groove (9), and one end of the plastic sheet (8) away from the mounting rod (7) is fixedly connected to a fixing rod (11).
4. The UV three-proof adhesive coating equipment according to claim 1 is characterized by: The number of the fixed rods (11) is two groups, two groups of moving blocks (12) are symmetrically arranged at both ends of the fixed rod (11), two groups of mounting grooves (14) are opened on the first mounting frame (4), the moving blocks (12) and the mounting grooves (14) are arranged correspondingly, the fixed rod (11) is slidably connected to the first mounting frame (4) through the moving blocks (12), a synchronous belt (16) is arranged in the first mounting frame (4), a motor (17) is arranged in the first mounting frame (4), a rotating rod (18) is arranged on the mounting box (6), both ends of the rotating rod (18) pass through the mounting box (6) and are rotatably connected to the mounting box (6), a torsion spring (20) is wound around the rotating rod (18), both ends of the torsion spring (20) are respectively fixedly connected to the rotating rod (18) and the mounting box (6), and a scraper (19) is arranged on the rotating rod (18).
5. The UV three-proof adhesive coating equipment according to claim 4 is characterized by: A bidirectional screw rod (13) is arranged in the installation groove (14), and a synchronous wheel (15) is sleeved on the left end of the bidirectional screw rod (13). The left side of the bidirectional screw rod (13) is connected to the output end of the motor (17), and the synchronous belt (16) is transmission-connected to the two sets of synchronous wheels (15). The scraper (19) is in contact with the surface of the plastic sheet (8).
6. The UV three-proof adhesive coating equipment according to claim 5 is characterized by: Both ends of the bidirectional screw rod (13) respectively penetrate the first mounting frame (4) and are rotatably connected to the first mounting frame (4); the bidirectional screw rod (13) respectively penetrates the two groups of moving blocks (12) and is threadedly connected to the moving blocks (12).