Rotary brush

Through the motor system driven by telescopic rod and bidirectional threaded rod, flexible adjustment of the brush position is achieved, solving the problem that existing rotary brushes cannot adapt to the shape of the workpiece and improving the cleaning effect.

CN223208026UActive Publication Date: 2025-08-12DONGGUAN JUTING MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421852400.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-08-12
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

Existing rotary brushes cannot be adjusted according to the shape of the workpiece, resulting in poor cleaning results.

Method used

The telescopic rod and bidirectional threaded rod structure are adopted, combined with motor drive, and the position of the brush is adjusted to adapt to the shape of the workpiece, including the telescopic rod driving the high and low position adjustment of the first brush and the bidirectional threaded rod driving the moving plate to move forward and backward, realizing the cleaning of different positions of the workpiece.

Benefits of technology

The cleaning effect of the brush is improved, and the corresponding adjustment can be made according to the shape of the workpiece is improved, which improves the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of brushes, and discloses a rotary brush which comprises a base, frame bodies are fixedly connected to the left side and the right side of the outer wall of the base, fixing plates are fixedly connected to the inner sides of the frame bodies, connecting frames are fixed between the adjacent fixing plates, telescopic sleeves are arranged on the left side and the right side of the top end of the base, and the telescopic sleeves are fixedly connected with the frame bodies. A telescopic rod is slidably connected to the inner side of the telescopic sleeve, a first motor is fixedly connected to the other end of the telescopic rod, a first brush is fixedly connected to the output end of the first motor, guide rods are fixedly connected to the left side and the right side of the bottom of the connecting frame, and a two-way threaded rod is rotatably connected to the middle of the inner wall of the connecting frame; the front side and the rear side of the outer wall of the two-way threaded rod are in threaded connection with movable plates. According to the utility model, through the cooperation of the telescopic rod, the telescopic sleeve and the bidirectional threaded rod, corresponding adjustment and cleaning can be carried out according to the appearance of a workpiece.
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Description

Technical Field

[0001] The utility model relates to the technical field of brushes, in particular to a rotary brush. Background Art

[0002] A brush refers to a tool whose main part is a brush head made of hair or similar materials. It is used to clean, smear or wipe different types of surfaces. In order to facilitate the removal of burrs and garbage adhering to the surface of the workpiece, a rotating brush is needed.

[0003] A rotary brush is a specially designed tool whose brush head uses a rotating motion to increase the cleaning or agitation effect. This type of brush is used to clean equipment or surfaces, or to enhance cleaning or mix materials in some industrial and domestic applications.

[0004] The rotary brushes currently on the market use a motor to drive the brush to rotate to clean the workpiece. However, in actual use, they cannot be adjusted accordingly according to the shape of the workpiece, resulting in an inability to completely clean the surface of the workpiece, thereby reducing the practicality of the device. Utility Model Content

[0005] In order to make up for the above deficiencies, the present invention provides a rotary brush, which aims to improve the problem in the prior art that the brush cannot be adjusted according to the size of the workpiece, resulting in insufficient cleaning effect on the workpiece.

[0006] The cam is fixedly mounted on a support frame, and the cam is secured on both sides of the support frame with an angular channel formed between the end of the cam and the support frame. The cam is secured on both sides with an hourglass frame. The cam is secured on both sides with an hourglass frame.

[0007] As a further description of the above technical solution:

[0008] The bottom of the telescopic sleeve is fixedly connected with a positioning block, the outer side of the positioning block is fixedly connected with a connecting plate, and the connecting plate is fixedly connected to the base.

[0009] As a further description of the above technical solution:

[0010] A threaded hole is provided on the outer side of the telescopic sleeve, and a screw is threadedly connected to the inner side of the threaded hole.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the connecting frame is fixedly connected with a shield, and the front and rear sides of the outer wall of the shield are both provided with positioning holes.

[0013] As a further description of the above technical solution:

[0014] The left side of the front end of the outer wall of the base is rotatably connected with a movable door, and the outer side of the movable door is fixedly connected with a handle.

[0015] As a further description of the above technical solution:

[0016] The right side of the front end of the outer wall of the base is rotatably connected with a heat dissipation plate, and a plurality of heat dissipation holes are opened on the outer side of the heat dissipation plate.

[0017] As a further description of the above technical solution:

[0018] A knob is rotatably connected to the bottom of the front side of the connecting frame, and the rear side of the knob passes through the connecting frame and is fixedly connected to the bidirectional threaded rod.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, the first motor is started to drive the first brush to rotate to clean both sides of the workpiece, the telescopic rod is driven to move along the telescopic sleeve to adjust the height of the first brush to clean different positions of the workpiece, the second motor is started to drive the second brush to rotate to clean the top of the workpiece, the bidirectional threaded rod is driven to rotate, the movable plate is moved along the guide rod, and the second brush is driven to clean different positions on the top of the workpiece. The cleaning can be adjusted according to the shape of the workpiece, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional diagram of a rotary brush proposed in the present utility model;

[0022] Figure 2 This is a partial structural breakdown diagram of a rotary brush proposed in the present invention;

[0023] Figure 3 This is a diagram showing the partial structure of a rotary brush proposed in the present utility model.

[0024] Legend:

[0025] 1. Base; 2. Frame; 3. Telescopic sleeve; 4. Telescopic rod; 5. First motor; 6. First brush; 7. Fixed plate; 8. Connecting frame; 9. Bidirectional threaded rod; 10. Guide rod; 11. Movable plate; 12. Second motor; 13. Second brush; 14. Threaded hole; 15. Screw; 16. Knob; 17. Protective cover; 18. Positioning hole; 19. Connecting plate; 20. Positioning block; 21. Movable door; 22. Handle; 23. Heat sink; 24. Heat dissipation hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Reference Figure 1 、 Figure 2 and Figure 3 , The utility model provides an embodiment of a rotary brush, comprising a base 1, the left and right sides of the outer wall of the base 1 are fixedly connected to a frame 2, the inner side of the frame 2 is fixedly connected to a fixed plate 7, a connecting frame 8 is fixed between adjacent fixed plates 7, a telescopic sleeve 3 is provided on the left and right sides of the top of the base 1, a telescopic rod 4 is slidably connected to the inner side of the telescopic sleeve 3, the other end of the telescopic rod 4 is fixedly connected to a first motor 5, the output end of the first motor 5 is fixedly connected to a first brush 6, the left and right sides of the bottom of the connecting frame 8 are fixedly connected to a guide rod 10, the middle part of the inner wall of the connecting frame 8 is rotatably connected to a bidirectional threaded rod 9, the front and rear sides of the outer wall of the bidirectional threaded rod 9 are threadedly connected to a movable plate 11, the left and right sides of the outer wall of the movable plate 11 are fixedly connected to a second motor 12, the output end of the second motor 12 passes through the movable plate 11 and is fixedly connected to a second brush 13, and the guide rod 10 is slidably connected to the movable plate 11;

[0028] Specifically, starting the first motor 5 can drive the first brush 6 to rotate, thereby cleaning both sides of the workpiece, and then drive the telescopic rod 4 to move up and down along the telescopic sleeve 3, so that the height position of the first brush 6 can be adjusted, and then different positions of the workpiece can be cleaned. At the same time, starting the second motor 12 can drive the second brush 13 to rotate, which is convenient for cleaning the top of the workpiece, and drive the bidirectional threaded rod 9 to rotate, and through the threaded connection, the movable plate 11 is prompted to move back and forth along the guide rod 10, thereby driving the second brush 13 to clean different positions on the top of the workpiece. The whole process can make corresponding adjustments and cleaning according to the shape of the workpiece.

[0029] Reference Figure 2 and Figure 3The bottom of the telescopic sleeve 3 is fixedly connected to a positioning block 20, the outer side of the positioning block 20 is fixedly connected to a connecting plate 19, and the connecting plate 19 is fixedly connected to the base 1; a threaded hole 14 is opened on the outer side of the telescopic sleeve 3, and a screw 15 is threadedly connected to the inner side of the threaded hole 14; the outer wall of the connecting frame 8 is fixedly connected to a shield 17, and the outer wall front and rear sides of the shield 17 are provided with positioning holes 18;

[0030] Specifically, the telescopic sleeve 3 and the base 1 are fixed by connecting the positioning block 20 and the connecting plate 19 thereon. The screw 15 is threadedly connected to the threaded hole 14 so that the screw 15 can move back and forth along the telescopic sleeve 3 when rotating to fix the telescopic rod 4. The connecting frame 8 can be fixed by the protective cover 17, and additional equipment can be fixed on the outside of the device through the positioning hole 18 thereon.

[0031] Reference Figure 1 、 Figure 2 and Figure 3 The left side of the front end of the outer wall of the base 1 is rotatably connected to a movable door 21, and a handle 22 is fixedly connected to the outside of the movable door 21; the right side of the front end of the outer wall of the base 1 is rotatably connected to a heat sink 23, and a plurality of heat dissipation holes 24 are opened on the outside of the heat sink 23; the front bottom of the connecting frame 8 is rotatably connected to the knob 16, and the rear side of the knob 16 passes through the connecting frame 8 and is fixedly connected to the bidirectional threaded rod 9;

[0032] Specifically, the handle 22 can be used to open and close the movable door 21 to facilitate maintenance and cleaning of the interior of the device. The heat dissipation holes 24 on the heat dissipation plate 23 can be used to dissipate heat inside the device. The knob 16 can be used to drive the bidirectional threaded rod 9 to rotate.

[0033] Working principle: Before using the device, first start the first motor 5 to drive the first brush 6 to rotate to clean both sides of the workpiece, then drive the telescopic rod 4 to move up and down along the telescopic sleeve 3, and adjust the height of the first brush 6 to clean different positions of the workpiece. At the same time, start the second motor 12 to drive the second brush 13 to rotate to clean the top of the workpiece, and at the same time drive the bidirectional threaded rod 9 to rotate, so as to drive the movable plate 11 to move back and forth along the guide rod 10 through the threaded connection, so as to drive the second brush 13 to clean different positions on the top of the workpiece, and can make corresponding adjustments and cleaning according to the shape of the workpiece.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rotary brush comprising a base (1), characterized in that: The left and right sides of the outer wall of the base (1) are fixedly connected to a frame (2), the inner side of the frame (2) is fixedly connected to a fixed plate (7), and a connecting frame (8) is fixed between adjacent fixed plates (7). Telescopic sleeves (3) are provided on the left and right sides of the top of the base (1), and a telescopic rod (4) is slidably connected to the inner side of the telescopic sleeve (3). The other end of the telescopic rod (4) is fixedly connected to a first motor (5), and the output end of the first motor (5) is fixedly connected to a first brush (6). The left and right sides of the bottom of the frame (8) are fixedly connected with guide rods (10), the middle part of the inner wall of the connecting frame (8) is rotatably connected with a bidirectional threaded rod (9), the front and rear sides of the outer wall of the bidirectional threaded rod (9) are threadedly connected with a movable plate (11), the left and right sides of the outer wall of the movable plate (11) are fixedly connected with a second motor (12), the output end of the second motor (12) passes through the movable plate (11) and is fixedly connected with a second brush (13), and the guide rod (10) is slidably connected to the movable plate (11).

2. A rotary brush according to claim 1, characterized in that: The bottom of the telescopic sleeve (3) is fixedly connected to a positioning block (20), the outer side of the positioning block (20) is fixedly connected to a connecting plate (19), and the connecting plate (19) is fixedly connected to the base (1).

3. A rotary brush according to claim 1, characterized in that: A threaded hole (14) is provided on the outside of the telescopic sleeve (3), and a screw (15) is threadedly connected to the inside of the threaded hole (14).

4. A rotary brush according to claim 1, characterized in that: The outer wall of the connecting frame (8) is fixedly connected to a shield (17), and positioning holes (18) are provided on the front and rear sides of the outer wall of the shield (17).

5. The rotary brush according to claim 1, characterized in that: A movable door (21) is rotatably connected to the left side of the front end of the outer wall of the base (1), and a handle (22) is fixedly connected to the outer side of the movable door (21).

6. A rotary brush according to claim 1, characterized in that: A heat dissipation plate (23) is rotatably connected to the right side of the front end of the outer wall of the base (1), and a plurality of heat dissipation holes (24) are provided on the outer side of the heat dissipation plate (23).

7. The rotary brush according to claim 1, characterized in that: The front bottom of the connecting frame (8) is rotatably connected to a knob (16), and the rear side of the knob (16) passes through the connecting frame (8) and is fixedly connected to the bidirectional threaded rod (9).