Tin spraying device for multilayer circuit board

Abstract

The utility model relates to the technical field of multilayer circuit boards, and discloses a multilayer circuit board tin spraying device which comprises a main body. The multi-layer circuit board is placed on the placing table, then the third electric telescopic rod is driven to drive the clamping plate to clamp the multi-layer circuit board, when clamping of the multi-layer circuit board is completed, the second electric telescopic rod is driven to drive the placing table to descend, and then the first electric telescopic rod is driven to drive the spraying head to descend. A spraying head stretches out and draws back through a telescopic pipe on a water pipe to spray the multi-layer circuit board, meanwhile, a water pump is driven to pump cleaning liquid through a connecting pipe, a clamping plate drives the multi-layer circuit board to rotate so that the multi-layer circuit board can incline by an angle, and the cleaning liquid can flow out conveniently; meanwhile, the blower is driven to blow-dry the cleaning liquid on the multilayer circuit board through the blowpipe, the structure is simple, operation is convenient, the surface of the multilayer circuit board is cleaned and blow-dried, and it is guaranteed that the multilayer circuit board is subjected to tin spraying.

Description

TECHNICAL FIELD

[0001] The utility model relates to multilayer circuit board technical field, concretely is a kind of multilayer circuit board tin spraying device. BACKGROUND

[0002] The manufacturing method of multilayer board is generally to make inner layer pattern first, then to make single-sided or double-sided substrate by printing etching method, and to be included in specified interlayer, and then to be bonded by heating and pressing, and the subsequent drilling is the same as the through-hole plating method of double-sided board. Multilayer circuit board needs to go through tin spraying operation during processing, and the surface needs to be washed before tin spraying.

[0003] After searching, the utility model patent publication No. CN 217217063 U proposes an automatic hot washing device before multilayer circuit board tin spraying, which solves the problem that the surface of the multilayer board is generally washed with strong volatile alcohol during the surface cleaning process, the washing effect is general, it is not convenient to clean different positions on the multilayer board, and it is not convenient for actual use. It includes a collection box, the collection box is a cavity structure with an open top, a support ring is arranged in the collection box, a limiting ring is arranged on the top of the support ring, the bottom of the support ring is connected with the inner wall of the bottom of the collection box through a plurality of connecting columns, an activity seat is arranged above the collection box, the activity seat and the collection box are connected through a lifting unit, a plurality of pressing frames are arranged on the bottom of the activity seat, a rectangular hole is formed on the top of the activity seat, an alcohol tank is arranged in the rectangular hole; the cleaning brush and the spray head can be moved, and the multilayer board can be cleaned in all directions, so that the cleaning effect is better.

[0004] When the existing multilayer circuit board is cleaned, cleaning liquid remains on the surface of the multilayer circuit board, which cannot be quickly dried, resulting in reduced soldering efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of multilayer circuit board tin spraying device, solve the problem that multilayer circuit board surface remains cleaning liquid when multilayer circuit board is cleaned in the background art, cannot be quickly dried, resulting in reduced soldering efficiency.

[0006] The application embodiment provides a kind of multilayer circuit board tin spraying device, including main part, the surface upper end of the main part is fixedly connected with fixed frame, the surface of the fixed frame is fixedly connected with blower, the surface of the fixed frame is provided with cleaning assembly, the surface side of the fixed frame is provided with clamping assembly, the inside upper end of the main part is fixedly connected with placing assembly, the surface upper end of the main part is fixedly connected with screen plate, the inside of the main part is provided with wastewater tank.

[0007] By adopting the above technical scheme, the multi-layer circuit board is placed on the placing table, then the third electric telescopic rod is driven to drive the clamping plate to clamp the multi-layer circuit board, when the clamping of the multi-layer circuit board is completed, the second electric telescopic rod is driven to drive the placing table to descend, then the first electric telescopic rod is driven to drive the spray head to descend, the spray head is telescoped through the telescopic pipe on the water pipe to spray the multi-layer circuit board, at the same time, the water pump is driven to draw the cleaning liquid through the connecting pipe, the cleaning liquid is sprayed out from the spray head through the water pipe and the telescopic pipe to clean the multi-layer circuit board, the cleaning liquid enters the waste water tank to collect the used cleaning liquid, when the cleaning is completed, the motor is driven to rotate the gear transmission rod, the rotation of the gear transmission rod drives the gear to rotate, the gear drives the rotating disc clamping plate to rotate, the clamping plate drives the multi-layer circuit board to rotate to make the multi-layer circuit board have an inclination angle, which facilitates the outflow of the cleaning liquid, at the same time, the hair dryer is driven to dry the cleaning liquid on the multi-layer circuit board through the blowing pipe.

[0008] Optionally, the surface lower end of the hair dryer is fixedly connected with the blowing pipe.

[0009] By adopting the above technical scheme, the multi-layer circuit board cleaned by the cleaning liquid is dried.

[0010] Optionally, the surface of the cleaning assembly is fixedly connected with the water tank, the surface side of the water tank is fixedly connected with the connecting pipe, the surface side of the connecting pipe is fixedly connected with the water pump, the surface side of the water pump is fixedly connected with the water pipe, the inside of the water pipe is fixedly connected with the telescopic pipe, the surface of the water pipe is fixedly connected with the spray cover, the surface lower end of the spray cover is fixedly connected with the spray head, and the surface of the spray cover is fixedly connected with the first electric telescopic rod.

[0011] By adopting the above technical scheme, the multi-layer circuit board is cleaned.

[0012] Optionally, the surface of the placing assembly is fixedly connected with the second electric telescopic rod, and the surface of the second electric telescopic rod is fixedly connected with the placing table.

[0013] By adopting the above technical scheme, the multi-layer circuit board is placed.

[0014] Optionally, the surface side of the clamping assembly is fixedly connected with the third electric telescopic rod, the surface side of the third electric telescopic rod is fixedly connected with the fixed plate, the surface side of the fixed plate is fixedly connected with the motor, the surface side of the motor is fixedly connected with the gear transmission rod, the surface side of the gear transmission rod is engagedly connected with the gear, the inside of the gear is fixedly connected with the rotating disc, and the surface side of the rotating disc is fixedly connected with the clamping plate.

[0015] By adopting the above technical scheme, the multi-layer circuit board is driven to rotate, and the multi-layer circuit board is quickly dried.

[0016] Optionally, the surface side of the wastewater tank is fixedly connected with a drain pipe.

[0017] By adopting the above technical scheme, the used cleaning liquid can be discharged.

[0018] Optionally, the surface of the water tank is fixedly connected with a water inlet at the upper end.

[0019] By adopting the above technical scheme, the user can conveniently fill the water tank.

[0020] Optionally, the surface side of the clamping plate is provided with a protective layer.

[0021] By adopting the above technical scheme, the multi-layer circuit board can be clamped without being damaged.

[0022] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0023] The technical scheme of the present application places the multi-layer circuit board on the placement table, then drives the third electric telescopic rod to drive the clamping plate to clamp the multi-layer circuit board, when the clamping of the multi-layer circuit board is completed, drives the second electric telescopic rod to drive the placement table to descend, then drives the first electric telescopic rod to drive the spray head to descend, the spray head is telescoped through the telescopic pipe on the water pipe, sprays the multi-layer circuit board, at the same time, drives the water pump to draw the cleaning liquid through the connecting pipe, the cleaning liquid is sprayed out of the spray head through the water pipe and the telescopic pipe, cleans the multi-layer circuit board, the cleaning liquid enters the wastewater tank through the multi-layer circuit board, collects the used cleaning liquid, when the cleaning is completed, drives the motor to rotate the gear transmission rod, rotates the gear through the rotating gear transmission rod, rotates the rotating disc clamping plate through the gear, rotates the multi-layer circuit board through the clamping plate to make the multi-layer circuit board inclined at an angle, facilitates the outflow of the cleaning liquid, at the same time, drives the air blower to dry the cleaning liquid on the multi-layer circuit board through the blowing pipe, the structure is simple, convenient to operate, cleans and dries the surface of the multi-layer circuit board, and guarantees the tin spraying of the multi-layer circuit board. BRIEF DESCRIPTION OF DRAWINGS

[0024] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:

[0025] Figure 1 Figure 1 is a schematic diagram of the overall structure of the multi-layer circuit board tin spraying device of the present application;

[0026] Figure 2 Figure 2 is a schematic diagram of the cleaning assembly structure of the multi-layer circuit board tin spraying device of the present application;

[0027] Figure 3The utility model provides a kind of placing assembly structural diagram of multilayer circuit board tin spraying device.

[0028] Figure 4 The utility model provides a kind of third electric telescopic rod structural diagram of multilayer circuit board tin spraying device.

[0029] In the drawing: 1, main body;2, fixed frame;3, hair dryer;301, blow pipe;4, cleaning assembly;401, water tank;402, connecting pipe;403, water pump;404, water pipe;405, telescopic pipe;406, spray cover;407, spray head;408, first electric telescopic rod;5, placing assembly;501, second electric telescopic rod;502, placing table;6, clamping assembly;601, third electric telescopic rod;602, fixed plate;603, motor;604, gear transmission rod;605, gear;606, rotating disc;607, clamping plate;7, screen;8, waste water tank. DETAILED DESCRIPTION

[0030] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of multilayer circuit board tin spraying device, including main body 1, the surface upper end of main body 1 is fixedly connected with fixed frame 2, the surface of fixed frame 2 is fixedly connected with hair dryer 3, and the surface of fixed frame 2 is provided with cleaning assembly 4, and the surface of fixed frame 2 is provided with clamping assembly 6, and the inside upper end of main body 1 is fixedly connected with placing assembly 5, and the surface upper end of main body 1 is fixedly connected with screen 7, and the inside of main body 1 is provided with waste water tank 8.

[0031] In the above technical scheme, multilayer circuit board is placed on placing table 502, then third electric telescopic rod 601 is driven to drive clamping plate 607 to clamp multilayer circuit board, when multilayer circuit board clamping is completed, second electric telescopic rod 501 is driven to drive placing table 502 to descend, then first electric telescopic rod 408 is driven to drive spray head 407 to descend, and spray head 407 is telescoped on water pipe 404 telescopic pipe 405, and multilayer circuit board is sprayed, simultaneously, water pump 403 is driven to extract cleaning fluid through connecting pipe 402, and cleaning fluid is sprayed from spray head 407 through water pipe 404, telescopic pipe 405, and multilayer circuit board is cleaned, and cleaning fluid enters the inside of waste water tank 8 after multilayer circuit board, and after use, cleaning fluid is collected, when cleaning is completed, motor 603 is driven to rotate gear transmission rod 604, and gear transmission rod 604 is driven to rotate gear 605, and gear 605 is driven to rotate rotating disc 606 clamping plate 607, and clamping plate 607 is driven to rotate multilayer circuit board to make multilayer circuit board inclination angle, facilitate the flow of cleaning fluid, simultaneously, hair dryer 3 is driven to blow dry cleaning fluid on multilayer circuit board through blow pipe 301.

[0032] In the technical scheme of the utility model, as shown in Figure 1 The surface lower end of the hair dryer 3 is fixedly connected with a blowing pipe 301 to dry the multi-layer circuit board completed with the cleaning liquid.

[0033] In the technical scheme of the utility model, as shown in Figure 1 As shown in Figure 2 The surface of the cleaning assembly 4 is fixedly connected with a water tank 401, the surface of the water tank 401 is fixedly connected with a connecting pipe 402, the surface of the connecting pipe 402 is fixedly connected with a water pump 403, the surface of the water pump 403 is fixedly connected with a water pipe 404, the inside of the water pipe 404 is fixedly connected with an extension pipe 405, the surface of the water pipe 404 is fixedly connected with a spraying cover 406, the surface lower end of the spraying cover 406 is fixedly connected with a spraying head 407, and the surface of the spraying cover 406 is fixedly connected with a first electric telescopic rod 408 to clean the multi-layer circuit board.

[0034] In the technical scheme of the utility model, as shown in Figure 3 The surface of the placing assembly 5 is fixedly connected with a second electric telescopic rod 501, the surface of the second electric telescopic rod 501 is fixedly connected with a placing table 502, and the multi-layer circuit board is placed.

[0035] In the technical scheme of the utility model, as shown in Figure 3 As shown in Figure 4 The surface of the clamping assembly 6 is fixedly connected with a third electric telescopic rod 601, the surface of the third electric telescopic rod 601 is fixedly connected with a fixed plate 602, the surface of the fixed plate 602 is fixedly connected with a motor 603, the surface of the motor 603 is fixedly connected with a gear transmission rod 604, the surface of the gear transmission rod 604 is meshingly connected with a gear 605, the inside of the gear 605 is fixedly connected with a rotating disc 606, the surface of the rotating disc 606 is fixedly connected with a clamping plate 607, the multi-layer circuit board is driven to rotate, and the multi-layer circuit board is quickly dried.

[0036] In the technical scheme of the utility model, as shown in Figure 3 The surface of the waste water tank 8 is fixedly connected with a drain pipe to discharge the used cleaning liquid.

[0037] In the technical scheme of the utility model, as shown in Figure 1 The surface upper end of the water tank 401 is fixedly connected with a water inlet, and the user can conveniently add water.

[0038] In the technical scheme of the utility model, as shown in Figure 3 As shown in Figure 4 The surface of the clamping plate 607 is provided with a protective layer to avoid damage to the multi-layer circuit board during clamping.

[0039] In use, the multilayer circuit board is placed on the placement table 502, and then the third electric telescopic rod 601 is driven to drive the clamping plate 607 to clamp the multilayer circuit board. When the multilayer circuit board is clamped, the second electric telescopic rod 501 is driven to drive the placement table 502 to descend, and then the first electric telescopic rod 408 is driven to drive the spray head 407 to descend. The spray head 407 is telescoped through the telescopic pipe 405 on the water pipe 404 to spray the multilayer circuit board. At the same time, the water pump 403 is driven to draw the cleaning liquid through the connecting pipe 402. The cleaning liquid is sprayed from the spray head 407 through the water pipe 404 and the telescopic pipe 405 to clean the multilayer circuit board. The cleaning liquid enters the wastewater tank 8 after passing through the multilayer circuit board to collect the used cleaning liquid. When the cleaning is completed, the motor 603 is driven to rotate the gear transmission rod 604. The rotation of the gear transmission rod 604 drives the gear 605 to rotate. The gear 605 drives the rotating disc 606 and the clamping plate 607 to rotate. The clamping plate 607 drives the multilayer circuit board to rotate to make the multilayer circuit board inclined at an angle. This facilitates the flow of the cleaning liquid. At the same time, the hair dryer 3 is driven to dry the cleaning liquid on the multilayer circuit board through the blowing pipe 301.

Claims

1. A multi-layer circuit board tin spraying apparatus comprising a main body (1), characterized in that: The surface of the body (1) is fixedly connected with a fixed frame (2), the surface of the fixed frame (2) is fixedly connected with a hair dryer (3), the surface of the fixed frame (2) is provided with a cleaning assembly (4), the surface of the fixed frame (2) is provided with a clamping assembly (6), the inside of the body (1) is fixedly connected with a placing assembly (5), the surface of the body (1) is fixedly connected with a mesh plate (7), and the inside of the body (1) is provided with a wastewater tank (8).

2. The apparatus according to claim 1, wherein The surface of the hair dryer (3) is fixedly connected with a blowing pipe (301).

3. The apparatus according to claim 2, wherein The surface of the cleaning assembly (4) is fixedly connected with a water tank (401), the surface of the water tank (401) is fixedly connected with a connecting pipe (402), the surface of the connecting pipe (402) is fixedly connected with a water pump (403), the surface of the water pump (403) is fixedly connected with a water pipe (404), the inside of the water pipe (404) is fixedly connected with a telescopic pipe (405), the surface of the water pipe (404) is fixedly connected with a spraying cover (406), the surface of the spraying cover (406) is fixedly connected with a spraying head (407), and the surface of the spraying cover (406) is fixedly connected with a first electric telescopic rod (408).

4. The apparatus according to claim 3, wherein The surface of the placing assembly (5) is fixedly connected with a second electric telescopic rod (501), and the surface of the second electric telescopic rod (501) is fixedly connected with a placing table (502).

5. The apparatus according to claim 4, wherein The surface of the clamping assembly (6) is fixedly connected with a third electric telescopic rod (601), the surface of the third electric telescopic rod (601) is fixedly connected with a fixed plate (602), the surface of the fixed plate (602) is fixedly connected with a motor (603), the surface of the motor (603) is fixedly connected with a gear transmission rod (604), the surface of the gear transmission rod (604) is engagedly connected with a gear (605), the inside of the gear (605) is fixedly connected with a rotating disc (606), and the surface of the rotating disc (606) is fixedly connected with a clamping plate (607).

6. The apparatus according to claim 5, wherein The surface of the wastewater tank (8) is fixedly connected with a drain pipe.

7. The apparatus according to claim 6, wherein The surface of the water tank (401) is fixedly connected with a water inlet at the upper end.

8. The apparatus according to claim 7, wherein The surface of the clamping plate (607) is provided with a protective layer.

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