Special paint removing and polishing flush brush

Abstract

The utility model discloses a special paint removing and polishing flush brush which comprises a brush pipe body, a steel brush installation cavity is formed in the brush pipe body, one end of the steel brush installation cavity is closed, the other end of the steel brush installation cavity is open, a connecting rod is axially arranged at the closed end, a central column is axially arranged in the middle of the interior of the brush pipe body, and a brush rod is arranged in the central column. One end of the center column is connected with the closed end of the steel brush installation cavity, a steel brush fixing component is installed on the outer side of the center column and connected with one end of the steel brush, the other end of the steel brush extends out of the open end of the steel brush installation cavity, the steel brush can be fixed firstly through the steel brush fixing component and the center column, and then the steel brush can be fixed through the steel brush fixing component and the center column. And the steel brush is assembled with the brush pipe body, so that the assembling difficulty is simplified, the steel brush is wrapped by the brush pipe body and the central column after being assembled, the steel brush has enough strength and is not easy to fall off, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial paint removal and grinding brushes, in particular to a special paint removal and grinding brush. Background Art

[0002] Paint removal and grinding brushes are often used in industrial cleaning. The paint removal and grinding brushes are connected to a power device and can be used to remove paint from metal surfaces or grind rusty areas. Currently, most paint removal and grinding brushes are disc-shaped and relatively large in size, and cannot perform fine paint removal and grinding in some relatively narrow locations. If the main body of the grinding brush is made smaller, such as a flush brush, it will be difficult to assemble and fix the steel brush. A weak assembly firmness of the steel brush will affect the service life of the paint removal and grinding brush. Utility Model Content

[0003] The utility model provides a special paint removing and grinding brush, which can solve the problem that the existing small-sized paint removing and grinding brush has a difficult steel brush assembly.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special paint removing and grinding brush, comprising a brush tube body, a steel brush installation cavity is arranged inside the brush tube body, one end of the steel brush installation cavity is closed, and the other end is open, and a connecting rod is axially arranged at the closed end, and a center column is axially arranged in the center of the brush tube body, one end of the center column is connected to the closed end of the steel brush installation cavity, and a steel brush fixing component is installed on the outside of the center column, and the steel brush fixing component is connected to one end of the steel brush, and the other end of the steel brush extends out from the open end of the steel brush installation cavity, and the steel brush can be fixed first by the steel brush fixing component and the center column, and then assembled with the brush tube body, which simplifies the difficulty of assembly. After the assembly is completed, the steel brush is wrapped by the brush tube body and the center column, has sufficient strength, is not easy to fall off, and has a longer service life.

[0005] Preferably, the closed end of the steel brush installation cavity is provided with a connecting hole, and one end of the central column is inserted into the connecting hole for fixation, and a stable connection of the central column can be achieved through the connecting hole.

[0006] Preferably, the center column is riveted or threadedly connected to the connecting hole.

[0007] Preferably, the steel brush fixing component is disc-shaped and is provided with a plurality of steel brush insertion holes. The disc-shaped structure allows the steel brush to be evenly connected to the steel brush fixing component, and the steel brush insertion holes allow the steel brush to be firmly connected.

[0008] Preferably, the lower end of the central column extends outward from the open end of the steel brush installation cavity, so as to reinforce the steel brush at the open end of the steel brush installation cavity and reduce the probability of the steel brush becoming loose.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] By adopting a new assembly structure, the steel brush can be fixed first through the steel brush fixing parts and the center column, and then assembled with the brush tube body, which simplifies the difficulty of assembly. After the assembly is completed, the steel brush is wrapped by the brush tube body and the center column, has sufficient strength, is not easy to fall, and increases the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is the main structural diagram of the utility model;

[0012] Figure 2 This is a front view half-section structural diagram of the utility model. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0014] like Figure 1-2 As shown, the utility model provides a special paint removing and grinding brush, including a brush tube body 2, a steel brush installation cavity 4 is arranged inside the brush tube body 2, one end of the steel brush installation cavity 4 is closed, and the other end is open, and a connecting rod 1 is axially arranged at the closed end, and a center column 6 is axially arranged in the center of the brush tube body 2, one end of the center column 6 is connected to the closed end of the steel brush installation cavity 4, and a steel brush fixing component 5 is installed on the outer side of the center column 6, and the steel brush fixing component 5 is connected to one end of the steel brush 3, and the other end of the steel brush 3 extends out from the open end of the steel brush installation cavity 4, and the steel brush 3 can be fixed first by the steel brush fixing component 5 and the center column 6, and then assembled with the brush tube body 2, which simplifies the difficulty of assembly. After the assembly is completed, the steel brush 3 is wrapped by the brush tube body 2 and the center column 6, has sufficient strength, is not easy to fall off, and improves the service life.

[0015] Specifically, the steel brushes 3 are arranged in clusters, and multiple clusters of steel brushes 3 can be evenly connected to the steel brush fixing component 5. There are many ways to fix them, such as twisting after threading, or binding and fixing. The steel brush 3 can wrap the central column 6, or a clamp can be used to wrap the steel brush 3 and the central column 6 first.

[0016] In this embodiment, if Figure 2As shown, the closed end of the steel brush installation cavity 4 is provided with a connection hole 7, one end of the central column 6 is inserted into the connection hole 7 for fixing, and the central column 6 can be stably connected through the connection hole 7. The central column 6 is riveted or threadedly connected to the connection hole 7. During assembly, the central column 6 can be pressed into the connection hole 7 by a riveting press, or the central column 6 can be rotated by a tool to thread the central column 6 with the connection hole 7.

[0017] In this embodiment, the steel brush fixing component 5 is disc-shaped and is provided with a plurality of steel brush insertion holes 8. The disc-shaped structure allows the steel brush 3 to be evenly connected to the steel brush fixing component 5, and the steel brush insertion holes 8 allow the steel brush 3 to be firmly connected. For example, the steel brush insertion holes 8 can be evenly arranged around the central column 6, and two side-by-side steel brush insertion holes 8 can be set as a group, and each cluster of steel brushes 3 passes through two groups of steel brush insertion holes 8.

[0018] In this embodiment, if Figure 2 As shown, the lower end of the central column 6 extends outward from the open end of the steel brush installation cavity 4, so as to reinforce the steel brush 3 at the open end of the steel brush installation cavity 4 and reduce the probability of the steel brush 3 becoming loose.

[0019] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0020] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

Claims

1. A special paint removal and polishing brush, characterized in that: include: A brush tube body (2), wherein a steel brush installation cavity (4) is arranged inside the brush tube body (2), wherein one end of the steel brush installation cavity (4) is closed and the other end is open, and a connecting rod (1) is axially arranged at the closed end, and a central column (6) is arranged axially in the center of the brush tube body (2), wherein one end of the central column (6) is connected to the closed end of the steel brush installation cavity (4), and a steel brush fixing component (5) is installed on the outer side of the central column (6), wherein the steel brush fixing component (5) is connected to one end of a steel brush (3), and the other end of the steel brush (3) extends out from the open end of the steel brush installation cavity (4).

2. The special paint removal and grinding brush according to claim 1 is characterized in that: The closed end of the steel brush installation cavity (4) is provided with a connection hole (7), and one end of the central column (6) is inserted into the connection hole (7) for fixation.

3. The special paint removal and grinding brush according to claim 2 is characterized in that: The central column (6) is riveted or threadedly connected to the connecting hole (7).

4. The special paint removal and grinding brush according to claim 1 is characterized in that: The steel brush fixing component (5) is in the shape of a disk and is provided with a plurality of steel brush insertion holes (8).

5. The special paint removal and grinding brush according to claim 1 is characterized in that: The lower end of the central column (6) extends outward from the open end of the steel brush installation cavity (4).

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