Special cleaning and static-removing brush roller for PCB

Abstract

The utility model discloses a special cleaning static removing fluff brush roller of PCB circuit board, including aluminium pipe base body, the left and right two ends of aluminium pipe base body all are equipped with aluminium joint, and the clean brush is fixed and is wound on aluminium pipe base body, and the annular side wall of aluminium joint in left side is equipped with rectangular slot. The utility model discloses through the butt joint of two aluminium joints and aluminium pipe base body, makes several cross type distribution's cylindrical convex respectively insert in several cylindrical clamping slots, and aluminium joint is welded and fixed on aluminium pipe base body, constitutes light weight, and the cost is low, and the aluminium joint of two ends can be changed at will, and the assembly mode of adapting to various equipment, through the adoption specific material's clean fluff to be stainless soft steel wire as keel and be made into long strip after winding again to the aluminium pipe base body with the rivet screw of second winding, form a brush roller that uniform and meticulous, have conductivity and can effectively adsorb static dust, can realize the automatic flow line cleaning of equipment, improve efficiency greatly.

Description

Technical Field

[0001] This utility model relates to the field of brush roller technology, and in particular to a special cleaning and antistatic brush roller for PCB circuit boards. Background Technology

[0002] A lint brush roller is an industrial cleaning tool used to clean circuit boards. It is mainly used in the electronics manufacturing industry to remove dust accumulated by static electricity from surfaces. During the production of PCB circuit boards, there is often floating dust and tiny solder slag on their surfaces, which need to be cleaned. Its core features are composed of a metal shaft, a brush attachment body, and lint brush bristles.

[0003] Existing PCB cleaning brush rollers are solid in structure, resulting in high weight and cost, and the ends of the roller shaft are inconvenient for quick installation. This paper proposes a special cleaning and anti-static brush roller for PCB circuit boards to solve the above problems. Utility Model Content

[0004] In view of the shortcomings and defects in the existing technology, this utility model proposes a special cleaning and anti-static velvet brush roller for PCB circuit boards. It is used to solve the technical problems of existing PCB cleaning velvet brush rollers in the background technology, which have a solid structure, are heavy and costly, and are inconvenient to install quickly at both ends of the roller shaft.

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

[0006] A cleaning and anti-static brush roller for PCB circuit boards includes an aluminum tube base. Both ends of the aluminum tube base are provided with aluminum connectors. A cleaning brush is fixedly wound on the aluminum tube base. The annular sidewall of the left aluminum connector is provided with a rectangular slot. The annular sidewall of the left aluminum connector facing the bottom of the rectangular slot is provided with a pressing hole. A pressing screw is fixedly connected in the pressing hole. The sidewall of the right aluminum connector away from the aluminum tube base is provided with an annular connector.

[0007] Preferably, the diameter of the aluminum tube substrate is the same as that of the aluminum connector.

[0008] Preferably, the aluminum tube base has four columnar protrusions on both the left and right sidewalls, and the two aluminum connectors have four columnar slots on the sidewalls facing the aluminum tube base. The four columnar protrusions are respectively inserted into the four columnar slots, and the aluminum tube base and the aluminum connectors are welded and fixed at the interface.

[0009] Preferably, the four cylindrical protrusions and the four cylindrical slots are arranged in a cross shape, and the cylindrical protrusions are integrally cast with the aluminum tube substrate.

[0010] Preferably, the cleaning brush is composed of stainless steel wire and cleaning bristles, wherein the cleaning bristles are wound into long strips using stainless steel wire as the keel and then wound and fixed to the aluminum tube base.

[0011] Preferably, the annular connector and the right-side aluminum connector are integrally cast, and the annular connector is smooth and burr-free.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] By connecting two aluminum connectors to the aluminum tube base, several cross-shaped cylindrical protrusions are inserted into several cylindrical slots, and the aluminum connectors are welded and fixed to the aluminum tube base, resulting in a lightweight, low-cost assembly. The aluminum connectors at both ends can be easily replaced to adapt to the assembly methods of various equipment.

[0014] 2. By using cleaning bristles of a specific material, with stainless steel wire as the keel, the bristles are wound into long strips and then wound a second time onto an aluminum tube base with rivet screws to form a brush roller with uniform and fine bristles. It is conductive and can effectively adsorb static dust, enabling automated production line cleaning and greatly improving efficiency. Attached Figure Description

[0015] Figure 1 This is a perspective view of the PCB circuit board cleaning and antistatic brush roller proposed in this utility model.

[0016] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0017] Figure 3 This is a schematic diagram of the left aluminum connector of the PCB circuit board cleaning and anti-static brush roller proposed in this utility model.

[0018] Figure 4 for Figure 1 A magnified view of a section at point B in the middle;

[0019] Figure 5 This is a schematic diagram of the aluminum tube base and cylindrical protrusions of the PCB circuit board cleaning and antistatic brush roller proposed in this utility model.

[0020] In the picture: 1 Aluminum tube base, 2 Aluminum connector, 3 Cleaning brush, 4 Rectangular slot, 5 Press hole, 6 Press screw, 7 Ring connector, 8 Columnar protrusion, 9 Columnar slot, 10 Stainless steel wire, 11 Cleaning bristles. Detailed Implementation

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figure 1-5 A special cleaning and anti-static brush roller for PCB circuit boards includes an aluminum tube base 1. Both ends of the aluminum tube base 1 have aluminum connectors 2. The diameters of the aluminum tube base 1 and the aluminum connectors 2 are equal. Four cylindrical protrusions 8 are provided on the side walls of both ends of the aluminum tube base 1. Four cylindrical slots 9 are provided on the side walls of the two aluminum connectors 2 facing the aluminum tube base 1. The four cylindrical protrusions 8 are respectively inserted into the four cylindrical slots 9. The interface between the aluminum tube base 1 and the aluminum connectors 2 is welded and fixed. The protrusions 8 and the four cylindrical slots 9 are arranged in a cross shape. The cylindrical protrusions 8 are integrally cast with the aluminum tube base 1. The two aluminum connectors 2 are connected to the aluminum tube base 1, so that the several cross-shaped cylindrical protrusions 8 on the aluminum tube base 1 are respectively inserted into the several cylindrical slots 9 on the aluminum connectors 2. The aluminum connectors 2 are welded and fixed to the aluminum tube base 1, forming a lightweight and low-cost structure. The aluminum connectors 2 at both ends can be replaced at will, which can adapt to the assembly methods of various equipment.

[0024] A cleaning brush 3 is fixedly wound around the aluminum tube base 1. The cleaning brush 3 is composed of stainless steel wire 10 and cleaning bristles 11. The cleaning bristles 11 are wound into long strips with stainless steel wire 10 as the keel, and then wound and fixed to the aluminum tube base 1. The cleaning bristles 11 made of a specific material are wound into long strips with stainless steel wire 10 as the keel, and then wound a second time onto the aluminum tube base 1 with rivet screws 6, forming a brush roller with uniform and fine bristles, which is conductive and can effectively adsorb static dust. This system enables automated production line cleaning, greatly improving efficiency. The left aluminum connector 2 has a rectangular slot 4 on its annular sidewall. The left aluminum connector 2 has a pressure hole 5 on its annular sidewall facing the bottom of the rectangular slot 4. A rivet screw 6 is fixedly connected inside the pressure hole 5. The right aluminum connector 2 has an annular connector 7 on its sidewall away from the aluminum tube base 1. The annular connector 7 and the right aluminum connector 2 are integrally cast. The annular connector 7 is smooth and burr-free, which facilitates the installation of the brush roller.

[0025] In use, this utility model connects two aluminum connectors 2 to an aluminum tube base 1, so that several cross-shaped cylindrical protrusions 8 on the aluminum tube base 1 are inserted into several cylindrical slots 9 on the aluminum connectors 2. The aluminum connectors 2 are then welded and fixed to the aluminum tube base 1, resulting in a lightweight and low-cost assembly. The aluminum connectors 2 at both ends can be easily replaced to adapt to various equipment assembly methods. Cleaning bristles 11 made of a specific material are wound into long strips with stainless steel wire 10 as the keel and then wound a second time onto the aluminum tube base 1 with rivet screws 6 to form a brush roller with uniform and fine bristles. This roller is conductive and can effectively adsorb static dust, enabling automated production line cleaning and greatly improving efficiency.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A special cleaning and anti-static brush roller for PCB circuit boards, comprising an aluminum tube base (1), wherein aluminum connectors (2) are provided at both ends of the aluminum tube base (1), characterized in that, A cleaning brush (3) is fixedly wound on the aluminum tube substrate (1). A rectangular slot (4) is provided on the annular side wall of the aluminum connector (2) on the left side. A pressing hole (5) is provided on the annular side wall of the aluminum connector (2) on the left side, which is directly opposite the bottom of the rectangular slot (4). A pressing screw (6) is fixedly connected in the pressing hole (5). An annular connector (7) is provided on the side wall of the aluminum connector (2) on the right side, away from the aluminum tube substrate (1).

2. The PCB circuit board cleaning and antistatic brush roller according to claim 1, characterized in that, The aluminum tube substrate (1) has the same diameter as the aluminum connector (2).

3. The PCB circuit board cleaning and antistatic brush roller according to claim 1, characterized in that, The aluminum tube base (1) has four cylindrical protrusions (8) on both the left and right side walls. The two aluminum connectors (2) have four cylindrical slots (9) on the side walls facing the aluminum tube base (1). The four cylindrical protrusions (8) are respectively inserted into the four cylindrical slots (9). The aluminum tube base (1) and the aluminum connector (2) are welded and fixed at the interface.

4. The PCB circuit board cleaning and antistatic brush roller according to claim 3, characterized in that, The four cylindrical protrusions (8) and the four cylindrical slots (9) are arranged in a cross shape. The cylindrical protrusions (8) and the aluminum tube base (1) are integrally cast.

5. The PCB circuit board cleaning and antistatic brush roller according to claim 1, characterized in that, The cleaning brush (3) is composed of stainless steel wire (10) and cleaning bristles (11). The cleaning bristles (11) are wound into long strips with stainless steel wire (10) as the keel and then wound and fixed to the aluminum tube base (1) for a second time.

6. The PCB circuit board cleaning and antistatic brush roller according to claim 1, characterized in that, The annular connector (7) and the aluminum connector (2) on the right side are integrally cast and formed, and the annular connector (7) is smooth and burr-free.

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