Circuit board sand blasting cleaning equipment

By designing a sandblasting cleaning equipment, the automatic collection of sandblasting powder is achieved using moving and filtering components, solving the problem of powder scattering during the sandblasting process and achieving a highly efficient cleaning effect.

CN223802386UActive Publication Date: 2026-01-16SHENZHEN GANHONG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520073032.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

During the sandblasting process, the sandblasting powder is blown uncontrollably in all directions, making subsequent cleaning of dirt and residual sandblasting powder extremely inconvenient.

Method used

Design a circuit board sandblasting cleaning device, including a sandblasting gun and a side collection box. The sandblasting gun is driven to reciprocate by a moving component, and the dirt and residual sandblasting powder are collected in the side collection box by a filter component.

Benefits of technology

It achieves automated sandblasting cleaning with uniform cleaning rate and good cleaning effect. Dirt and residual sandblasting powder are effectively filtered and collected, and the cleaning process is convenient.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223802386U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of circuit board cleaning, in particular to circuit board sand blasting cleaning equipment which comprises an outer shell, a sand blasting gun and side collecting boxes, the sand blasting gun is arranged in the outer shell, the side collecting boxes are fixedly installed on the two sides of the lower end of the outer shell, and a moving assembly used for driving the sand blasting gun to move back and forth is arranged at the upper end of the sand blasting gun. A filtering assembly used for filtering sand blasting powder is arranged on one side of the side collecting box. The moving assembly drives the sand blasting gun to reciprocate to achieve automatic sand blasting cleaning, the cleaning speed is uniform, the cleaning effect is good, in the cleaning process, compressed gas can blow dirt and residual sand blasting powder into the side collecting box, the filtering assembly can filter the dirt and the residual sand blasting powder and remain the dirt and the residual sand blasting powder in the side collecting box, and the cleaning efficiency is improved. And the partition plate is used for preventing the sand blasting powder from entering an assembly of the reciprocating screw rod, so that the normal operation of the reciprocating screw rod is influenced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to line cleaning technical field, especially line spray cleaning equipment. BACKGROUND

[0002] The line board may be attached grease, dust, oxide and other pollutants in the manufacturing process, these pollutants can affect the electrical performance and appearance of components, sand blasting technology can use appropriate particle size of sand blasting medium, thoroughly remove these pollutants without damaging the components, ensure that the component surface is clean.

[0003] In the process of sand blasting, since compressed air is used as power in the sand blasting process, the dirt and sand blasting powder removed will be blown uncontrollably in all directions, so that it is very inconvenient to clean the dirt and residual sand blasting powder subsequently.

[0004] In view of the above problem that since compressed air is used as power in the sand blasting process, sand blasting powder will be uncontrollably blown in all directions, and it is very inconvenient to clean the dirt and residual sand blasting powder subsequently, a sand blasting cleaning equipment for collecting dirt and residual sand blasting powder in the sand blasting process is designed to overcome the above problem. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the problem that since compressed air is used as power in the sand blasting process, sand blasting powder will be uncontrollably blown in all directions, and it is very inconvenient to clean the dirt and residual sand blasting powder subsequently.

[0006] The technical scheme of the utility model is: a line board sand blasting cleaning equipment, comprising a shell body, a sand blasting gun and a side collecting box, the sand blasting gun is arranged in the shell body, the side collecting box is fixedly installed on the lower end of the shell body, the upper end of the sand blasting gun is provided with a moving assembly for driving the sand blasting gun to move back and forth, and the side collecting box is provided with a filtering assembly on one side for filtering sand blasting powder.

[0007] As a preferred, the moving assembly comprises a motor, the motor is fixedly installed on one side of the upper end of the shell body, the output end of the motor penetrates through the shell body, the output end of the motor is fixedly connected with a reciprocating screw rod, a bearing seat is fixedly installed on the inner wall surface of the shell body, the other end of the reciprocating screw rod is rotatably connected at the bearing seat, a connecting frame is fixedly installed on the moving assembly of the reciprocating screw rod, a slide rail is fixedly connected at the upper end inner wall of the shell body, and the connecting frame is slidably connected with the slide rail.

[0008] As a preferred, a partition plate is fixedly installed in the shell body, the surface of the partition plate is provided with an opening, the lower end of the connecting frame penetrates through the opening of the partition plate, the lower end of the connecting frame is fixedly connected with a supporting plate, the sand blasting gun is fixedly installed at the lower end of the supporting plate, and a jack is arranged at the lower end of one side of the shell body.

[0009] Preferably, the filter assembly includes a slot, which is fixedly connected to the upper and lower ends of the side collection box. A side plate is slidably connected to one side of the slot. A locking block is provided on one side of the side plate, which is adapted to the slot. A filter screen is fixedly installed on the surface of the side plate.

[0010] Preferably, one end of the side collection box is fixedly connected to an adsorption base, which is used to adsorb and fix one end of the side insert plate, and one end of the side insert plate is fixedly connected to a handle.

[0011] Preferably, a spring-loaded self-rotating sealing door is rotatably installed on the lower side of the outer casing, and a sealing gasket is provided at the lower end of the spring-loaded self-rotating sealing door. A glass plate is provided on one side of the outer casing, and the circuit board is inserted into the outer casing from the spring-loaded self-rotating sealing door.

[0012] Preferably, an upper cover is fixedly connected to the upper end of the outer shell, and a pneumatic connector is fixedly connected to the upper end of the upper cover. The pneumatic connector is used to blow sandblasting powder into the side collection box.

[0013] The beneficial effects of this utility model are as follows: This sandblasting cleaning equipment achieves automatic sandblasting cleaning by driving the sandblasting gun to reciprocate through the moving component. The cleaning rate is uniform and the cleaning effect is good. In addition, during the cleaning process, the compressed gas can blow the dirt and residual sandblasting powder into the side collection box. The filter component can filter the dirt and residual sandblasting powder and leave them in the side collection box, thus completing the collection quickly and conveniently. Attached Figure Description

[0014] Figure 1 The diagram shown is a three-dimensional structural schematic of the circuit board sandblasting and cleaning equipment and its housing according to this utility model.

[0015] Figure 2 The diagram shown is a three-dimensional structural schematic of the circuit board sandblasting and cleaning equipment and support plate of this utility model.

[0016] Figure 3 The diagram shown is a three-dimensional structural schematic of the circuit board sandblasting and cleaning equipment and the partition of this utility model.

[0017] Figure 4 The diagram shown is a three-dimensional structural schematic of the circuit board sandblasting and cleaning equipment and slot of this utility model.

[0018] Figure 5 The diagram shown is a three-dimensional structural schematic of the circuit board sandblasting and cleaning equipment and filter screen of this utility model.

[0019] Figure 6 This invention relates to a circuit board sandblasting and cleaning equipment. Figure 3 A magnified structural diagram of point A;

[0020] Figure 7The utility model discloses a circuit board sand blasting cleaning equipment Figure 4 Amplification configuration schematic diagram of B.

[0021] Mark explanation: 1, outer shell, 2, motor, 3, reciprocating screw rod, 4, bearing seat, 5, slide rail, 6, connecting frame, 7, support plate, 8, sand blasting gun, 9, glass plate, 10, spring self-rotation door, 11, upper cover, 12, pneumatic joint, 13, jack, 14, side collecting box, 15, slot, 16, side plugboard, 17, filter screen, 18, handle, 19, adsorption base, 20, clamping block, 21, partition. Specific implementation

[0022] The utility model is further explained below in connection with the drawings and examples.

[0023] Please refer to Figure 1 - Figure 7 The utility model provides a kind of example: circuit board sand blasting cleaning equipment, including outer shell 1, still including sand blasting gun 8 and side collecting box 14, sand blasting gun 8 is equipped in outer shell 1, the lower end both sides of outer shell 1 are fixedly installed with side collecting box 14, the upper end of sand blasting gun 8 is equipped with the moving assembly for driving sand blasting gun 8 to and fro movement, one side of side collecting box 14 is equipped with the filter assembly for filtering sand blasting powder, this sand blasting cleaning equipment is driven by moving assembly sand blasting gun 8 reciprocating motion to realize automatic sand blasting cleaning, and in the process of cleaning, compressed gas can blow dirty and residual sand blasting powder to side collecting box 14, filter assembly can filter dirty and residual sand blasting powder and remain in side collecting box 14.

[0024] Please refer to Figure 2 、 Figure 3 And Figure 6 In the embodiment, moving assembly includes motor 2, motor 2 is fixedly installed on the upper end one side of outer shell 1, the output end of motor 2 passes through outer shell 1, the output end of motor 2 is fixedly connected with reciprocating screw rod 3, bearing seat 4 is fixedly installed on the inner wall surface of outer shell 1, the other end of reciprocating screw rod 3 is rotatably connected at bearing seat 4, connecting frame 6 is fixedly installed on the moving assembly of reciprocating screw rod 3, the upper end inner wall of outer shell 1 is fixedly connected with slide rail 5, connecting frame 6 is slidably connected with slide rail 5, partition 21 is fixedly installed in outer shell 1, the surface of partition 21 is equipped with opening, the lower end of connecting frame 6 passes through the opening of partition 21, the lower end of connecting frame 6 is fixedly connected with support plate 7, sand blasting gun 8 is fixedly installed at the lower end of support plate 7, the lower end of one side of outer shell 1 is equipped with jack 13, and the connecting pipe of sand blasting tank is connected at sand blasting gun 8 through jack 13.

[0025] Please refer to Figure 4 、 Figure 5 And Figure 7In the embodiment, the filter assembly comprises a slot 15 fixedly connected to the upper and lower ends of the side collecting box 14, one side of the slot 15 is slidingly connected with a side plug plate 16, one side of the side plug plate 16 is provided with a clamping block 20 matched with the slot 15, the surface of the side plug plate 16 is fixedly installed with a filter screen 17, one end of the side collecting box 14 is fixedly connected with an adsorption base 19 for adsorbing and fixing one end of the side plug plate 16, one end of the side plug plate 16 is fixedly connected with a handle 18, one side of the outer shell 1 is rotatably provided with a spring self-rotation sealing door 10 at the lower end, the lower end of the spring self-rotation sealing door 10 is provided with a sealing gasket, one side of the outer shell 1 is provided with a glass plate 9, the circuit board is put into the outer shell 1 from the spring self-rotation sealing door 10, the upper end of the outer shell 1 is fixedly connected with an upper sealing cover 11, the upper end of the upper sealing cover 11 is fixedly connected with a pneumatic connector 12 for blowing the sandblasting powder into the side collecting box 14, the glass plate 9 facilitates observation of the operation of the sandblasting gun 8, the circuit board is put into the outer shell 1 through the spring self-rotation sealing door 10, and then the spring self-rotation sealing door 10 is automatically closed, and the sealing gasket at the lower end of the spring self-rotation sealing door 10 is used to ensure the sealing property.

[0026] In use, first, the circuit board is put into the outer shell 1 through the spring self-rotation sealing door 10, then the spring self-rotation sealing door 10 is automatically closed, the sealing gasket at the lower end of the spring self-rotation sealing door 10 is used to ensure the sealing property, then the high-pressure air pump air pipe for sandblasting is connected at the pneumatic connector 12, then the connecting pipe of the sandblasting tank is connected at the sandblasting gun 8 through the jack 13, so that the preparation work is completed, then the sandblasting cleaning process is started, the sandblasting equipment and the motor 2 are started, the motor 2 drives the reciprocating screw rod 3 to rotate at the bearing seat 4, the connecting frame 6 fixedly connected to the reciprocating screw rod 3 moving assembly simultaneously reciprocates at the slide rail 5, the supporting plate 7 fixedly connected to the lower end of the connecting frame 6 reciprocates, the sandblasting gun 8 fixedly installed on the supporting plate 7 cleans the dirt and rust on the circuit board in the reciprocating process, the glass plate 9 facilitates observation of the operation of the sandblasting gun 8, the partition plate 21 is used to block the sandblasting powder from entering the reciprocating screw rod 3 assembly, so as to affect the normal operation of the reciprocating screw rod 3, the compressed air enters the outer shell 1 through the pneumatic connector 12 fixedly connected to the upper end of the upper sealing cover 11, then flows into the lower end of the outer shell 1 from the opening of the partition plate 21, under the blowing of the compressed air, the dirt and residual sandblasting powder cleaned on the surface of the circuit board enter the side collecting boxes 14 on both sides of the outer shell 1, the dirt and sandblasting powder are filtered by the filter screen 17 and remain in the side collecting boxes 14, when the side collecting boxes 14 are saturated, the side plug plate 16 is detached from the slot 15 by pulling the handle 18, after the dirt in the side collecting boxes 14 is cleaned, the clamping block 20 on one side of the side plug plate 16 is aligned with the slot 15 and inserted, and the adsorption base 19 fixedly installed at one end of the side collecting box 14 fixes the side plug plate 16.

[0027] Through the above steps, the sand blasting cleaning equipment realizes automatic sand blasting cleaning by moving assembly driving sand blasting gun 8 to reciprocate, cleaning rate is uniform, cleaning effect is good, and in the process of cleaning, compressed gas can blow dirt and residual sand blasting powder to the side collecting box 14, the filtering assembly can filter and leave the dirt and residual sand blasting powder in the side collecting box 14, so that the collection is quickly and conveniently completed.

[0028] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A circuit board sandblast cleaning apparatus comprising a housing (1); characterized in that: The sand blasting gun (8) and the side collecting box (14) are arranged in the shell body (1), the side collecting box (14) is fixedly installed on the lower end of the shell body (1), and the upper end of the sand blasting gun (8) is provided with a moving assembly for driving the sand blasting gun (8) to move back and forth.

2. The circuit board sandblasting cleaning apparatus according to claim 1, characterized by: The moving assembly comprises a motor (2), the motor (2) is fixedly installed on one side of the upper end of the shell body (1), the output end of the motor (2) penetrates the shell body (1), the output end of the motor (2) is fixedly connected with a reciprocating screw rod (3), a bearing seat (4) is fixedly installed on the inner wall surface of the shell body (1), the other end of the reciprocating screw rod (3) is rotatably connected at the bearing seat (4), a connecting frame (6) is fixedly installed on the moving assembly of the reciprocating screw rod (3), a slide rail (5) is fixedly connected at the upper end inner wall of the shell body (1), and the connecting frame (6) is slidably connected with the slide rail (5).

3. The circuit board sandblasting cleaning apparatus according to claim 2, characterized by: The shell body (1) is fixedly installed with a partition plate (21), the surface of the partition plate (21) is provided with an opening, the lower end of the connecting frame (6) penetrates the opening of the partition plate (21), the lower end of the connecting frame (6) is fixedly connected with a supporting plate (7), the sand blasting gun (8) is fixedly installed at the lower end of the supporting plate (7), and the lower end of the shell body (1) is provided with a jack (13).

4. The circuit board sandblasting cleaning apparatus according to claim 3, characterized by: The filter assembly comprises a slot (15), the slot (15) is fixedly connected at the upper and lower ends of the side collecting box (14), a side plug plate (16) is slidably connected on one side of the slot (15), one side of the side plug plate (16) is provided with a clamping block (20), the clamping block (20) is matched with the slot (15), and a filter screen (17) is fixedly installed on the surface of the side plug plate (16).

5. The circuit board sandblasting cleaning apparatus according to claim 4, characterized by: One end of the side collecting box (14) is fixedly connected with a suction base (19), the suction base (19) is used for adsorbing and fixing one end of the side plug plate (16), and one end of the side plug plate (16) is fixedly connected with a handle (18).

6. The circuit board sandblasting cleaning apparatus according to claim 5, characterized by: A spring self-rotation sealing door (10) is rotatably arranged at the lower end of one side of the shell body (1), the lower end of the spring self-rotation sealing door (10) is provided with a sealing gasket, one side of the shell body (1) is provided with a glass plate (9), and the circuit board is placed into the shell body (1) from the spring self-rotation sealing door (10).

7. The circuit board sandblasting cleaning apparatus according to claim 6, characterized by: The upper end of the shell body (1) is fixedly connected with an upper cover (11), the upper end of the upper cover (11) is fixedly connected with a pneumatic connector (12), and the pneumatic connector (12) is used for blowing the sand blasting powder into the side collecting box (14).