Sleeve polishing device for brush roller machining

By setting a continuous S-shaped flow channel and a dropper in the brush roller processing sleeve grinding device, the debris is guided into the storage straight groove by the gas flow, which solves the problem of debris adhesion, improves the operating efficiency and stability of the equipment, and realizes the precise grinding of sleeves of different sizes.

CN223998176UActive Publication Date: 2026-03-17ANHUI QIANSHAN XINXING BRUSH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing brush roller processing sleeve grinding devices, the flying debris adheres to the inner wall of the shielding shroud due to moisture, static electricity, or surface characteristics, preventing the debris from falling smoothly into the storage trough and affecting the efficiency and stability of the equipment.

Method used

A continuous S-shaped flow channel and a drop-promoting component are set inside the shielding dome. The gas flow is accelerated by the air supply component, causing the drop-promoting component to undergo wave-like deformation, guiding the splashed debris into the storage straight trough and preventing the debris from adhering to the inner wall.

Benefits of technology

It effectively guides splashed debris into the storage trough, reducing maintenance workload, improving equipment efficiency and stability, and adapting to the precise grinding of plastic sleeves of different sizes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223998176U_ABST
    Figure CN223998176U_ABST
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Abstract

The utility model relates to the technical field of roller brush machining, and provides a sleeve polishing device for brush roller machining, which comprises a shielding circular cover arranged at the top of a polishing base and a material storage straight groove formed in the inner wall of the shielding circular cover, a polishing cutter is arranged at the top of the material storage straight groove, and an adjusting assembly is arranged at the top of the polishing base. A falling promoting assembly is arranged in the shielding circular cover and comprises a continuous S-shaped flow channel formed in the inner wall of the shielding circular cover. The falling promoting piece is pushed to generate fluctuation deformation by accelerating gas flow, so that splashed scraps are effectively guided to enter the material storage straight groove, the scraps are prevented from being attached to the inner wall, the maintenance workload is reduced, and the efficiency and the stability of equipment are improved; the polishing tool can adapt to the surfaces of the plastic sleeves with different sizes, accurate polishing is achieved, it is ensured that the polishing tool is in good contact with the surfaces of the plastic sleeves with different sizes, and efficient burr removal is conducted.
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Description

Technical Field

[0001] This utility model relates to the field of roller brush processing technology, specifically to a sleeve grinding device for brush roller processing. Background Technology

[0002] A search revealed that patent CN221849663U discloses a sleeve grinding device for roller brush processing. In use, the operator first inserts a rectangular protrusion at one end of the roller brush body into the drive sleeve, keeping the roller brush body horizontal. Next, the sliding vertical plate moves towards the fixed vertical plate under the action of a return spring until the rectangular protrusion at the other end moves into the movable sleeve. Subsequently, the drive sleeve rotates rapidly under the action of a drive motor, causing the roller brush body to rotate at a constant speed. Because the grinding tool contacts the plastic sleeve, the grinding tool grinds the outer surface of the plastic sleeve during the rotation of the roller brush body, thereby removing burrs formed on the surface of the plastic sleeve during the drilling process. Furthermore, burr debris splashed outwards during grinding is blocked by a shielding hood and guided by the shielding hood to fall into the storage trough, thus automatically collecting the debris and preventing pollution of the surrounding working environment.

[0003] During the grinding process, the flying debris will adhere to the inner wall of the shielding dome due to moisture, static electricity or surface properties. Over time, the debris on the outer wall will accumulate and affect the original guiding path, causing the debris to fail to fall smoothly into the storage groove. Therefore, a sleeve grinding device for brush roller processing is needed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a sleeve grinding device for brush roller processing, which solves the technical problem mentioned in the background art where splashed debris adheres to the inner wall of the shielding cover due to moisture, static electricity, or surface characteristics and cannot fall smoothly into the storage trough.

[0005] The technical solution of this utility model is as follows: A sleeve grinding device for brush roller processing includes a shielding circular cover set on the top of the grinding base, and a material storage straight groove opened in the inner wall of the shielding circular cover. A grinding tool is set on the top of the material storage straight groove. An adjustment component is set on the top of the grinding base. A drop-promoting component is set inside the shielding circular cover. The drop-promoting component includes a continuous S-shaped flow channel opened in the inner wall of the shielding circular cover. A plurality of holes and slots connected to the continuous S-shaped flow channel are opened in the inner wall of the shielding circular cover. Drop-promoting elements are fixed in the inner wall of the holes and slots. An air supply component is set on one side of the shielding circular cover to provide fluid to the continuous S-shaped flow channel and cause the drop-promoting elements to fluctuate and deform.

[0006] Preferably, the air supply assembly includes a connecting pipe fixedly connected to one end of a continuous S-shaped flow channel, a branch pipe fixedly connected to one end of the connecting pipe, an air inlet pipe fixedly connected to the end of the branch pipe away from the connecting pipe, and an exhaust pipe fixedly connected to the end of the continuous S-shaped flow channel away from the connecting pipe.

[0007] Preferably, the inner diameter of the connecting pipe is smaller than the inner diameter of the branch pipe, and the diameters of the connecting pipe and the branch pipe are set to 1; 2.

[0008] Preferably, the top of the drop-inducing component is flush with the inner wall of the shielding dome, and the material of the drop-inducing component includes, but is not limited to, polymer materials.

[0009] Preferably, the adjustment assembly includes two movable rods symmetrically hinged to both ends of the grinding tool, and two adjustment blocks are hinged to the back ends of the two movable rods. The top of the grinding base is provided with a driving assembly for driving the two adjustment blocks to move opposite to each other or backward.

[0010] Preferably, the drive assembly includes a motor fixed to the top of the grinding base, the output end of the motor is fixed with a bidirectional threaded screw, and the two adjusting blocks are threadedly connected to the outer wall of the bidirectional threaded screw.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model accelerates the gas flow to drive the dropper to produce wave deformation, thereby effectively guiding the splashed debris into the storage trough, avoiding debris from adhering to the inner wall, reducing maintenance workload, and improving equipment efficiency and stability.

[0013] 2. The grinding tool in this utility model can adapt to the surface of plastic sleeves of different sizes, achieve precise grinding, ensure good contact with the surface of plastic sleeves of different sizes, and perform efficient burr removal. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a partial three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of a partial planar structure proposed in this utility model;

[0018] Figure 4 The present utility model proposes Figure 2 A magnified structural diagram of A in the middle;

[0019] Figure 5 The present utility model proposes Figure 2 A magnified structural diagram of B in the diagram.

[0020] In the diagram: 1. Grinding base; 2. Shielding round cover; 3. Material storage straight groove; 4. Grinding tool; 5. Adjustment component; 51. Movable rod; 52. Adjusting block; 53. Motor; 54. Two-way threaded screw; 6. Dropper component; 61. Continuous S-shaped flow channel; 62. Dropper; 63. Connecting pipe; 64. Diverter pipe; 65. Inlet pipe; 66. Exhaust pipe. Detailed Implementation

[0021] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0022] In existing equipment, during the grinding process, flying debris adheres to the inner wall of the shielding shroud due to moisture, static electricity, or surface properties. Over time, the debris accumulates on the outer wall, affecting the original guide path and preventing it from falling smoothly into the storage chute. Please refer to [link to relevant documentation]. Figures 1-5 This embodiment provides a sleeve grinding device for brush roller processing, including a shielding cover 2 disposed on the top of the grinding base 1, and a material storage groove 3 formed on the inner wall of the shielding cover 2, with a grinding tool 4 disposed on the top of the material storage groove 3. The grinding process and principle of this device for the sleeve are the same as those in the prior art CN221849663U, and are not shown in the figure.

[0023] like Figure 4 As shown, an adjustment assembly 5 is provided on the top of the grinding base 1. The adjustment assembly 5 includes two movable rods 51 symmetrically hinged to both ends of the grinding tool 4. Two adjusting blocks 52 are hinged to the back ends of the two movable rods 51. A drive assembly is provided on the top of the grinding base 1 to drive the two adjusting blocks 52 to move opposite or backward. The drive assembly includes a motor 53 fixed to the top of the grinding base 1. A bidirectional threaded screw 54 is fixed to the output end of the motor 53. The two adjusting blocks 52 are threaded to the outer wall of the bidirectional threaded screw 54. By starting the motor 53, the bidirectional threaded screw 54 is driven to rotate, thereby causing the two adjusting blocks 52 to move along the outer wall of the screw, adjusting the position of the two movable rods 51, and thus adjusting the position of the grinding tool 4. In this way, the grinding tool 4 can adapt to the surface of plastic sleeves of different sizes, achieving precise grinding, ensuring good contact with the surface of plastic sleeves of different sizes, and performing efficient burr removal.

[0024] like Figures 2-5 As shown, during the grinding process, flying debris adheres to the inner wall of the shielding cylinder due to moisture, static electricity, or surface properties. Over time, the debris accumulates on the outer wall, affecting the original guiding path and preventing the debris from falling smoothly into the storage chute. To facilitate the smooth falling of debris, the following configuration is made: a drop-promoting component 6 is installed inside the shielding cylinder 2. The drop-promoting component 6 includes a continuous S-shaped flow channel 61 formed in the inner wall of the shielding cylinder 2. The inner wall of the shielding cylinder 2 has several slots that communicate with the continuous S-shaped flow channel 61, and drop-promoting components are fixed to the inner wall of the slots. The top of component 62 is flush with the inner wall of the shielding dome 2, and the material of component 62 includes, but is not limited to, polymer materials. A gas supply assembly is provided on one side of the shielding dome 2 to provide fluid to the continuous S-shaped flow channel 61 and cause the component 62 to undergo wave-like deformation. The gas supply assembly includes a connecting pipe 63 fixedly connected to one end of the continuous S-shaped flow channel 61, and a diverter pipe 64 fixedly connected to one end of the connecting pipe 63. The inner diameter of the connecting pipe 63 is smaller than the inner diameter of the diverter pipe 64, and the diameters of the connecting pipe 63 and the diverter pipe 64 are set at 1:2. An air inlet pipe 65 is fixedly connected to the end of the diverter pipe 64 away from the connecting pipe 63, and an exhaust pipe 66 is fixedly connected to the end of the continuous S-shaped flow channel 61 away from the connecting pipe 63. When the air pump is started, gas is input from the air inlet pipe 65, enters the diverter pipe 64, and then enters the continuous S-shaped flow channel 61 through the connecting pipe 63. By setting the diameter of the connecting pipe 63 to be smaller than the diameter of the diverter pipe 64, the gas flow rate is increased. This increased flow rate enhances the kinetic energy of the gas, allowing it to effectively contact and influence the dropper 62 as it flows through the continuous S-shaped channel 61. The dropper 62, made of an elastic and wear-resistant polymer material, can withstand the gas's propulsion and generate an outward-convex, wave-like deformation effect. This wave-like deformation effectively guides the splashed debris and, through its vibration, prevents debris from accumulating on the inner wall of the shielding dome 2. The wave-like deformation of the dropper 62 effectively guides the splashed debris and, through its pushing action, prevents debris from accumulating on the inner wall of the shielding dome 2, effectively pushing the debris into the storage trough 3, thereby achieving automatic collection.

[0025] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A sleeve polishing device for brush roller processing, comprising a shielding dome (2) arranged on the top of a polishing base (1), and a storage straight groove (3) opened in the inner wall of the shielding dome (2), a polishing cutter (4) is arranged on the top of the storage straight groove (3), characterized in that, The top of the polishing base (1) is provided with an adjusting assembly (5), the inside of the shielding dome (2) is provided with a falling promoting assembly (6), the falling promoting assembly (6) comprises a continuous S-shaped flow channel (61) formed in the inner wall of the shielding dome (2), the inner wall of the shielding dome (2) is provided with a plurality of hole grooves in communication with the continuous S-shaped flow channel (61), the inner wall of the hole grooves is fixed with a falling promoting piece (62), one side of the shielding dome (2) is provided with a gas supply assembly for providing fluid in the continuous S-shaped flow channel (61) and making the falling promoting piece (62) produce wave deformation.

2. A sleeve polishing device for brush roll processing according to claim 1, characterized in that, The gas supply assembly comprises a connecting pipe (63) fixedly communicated with one end of the continuous S-shaped flow channel (61), one end of the connecting pipe (63) is fixedly communicated with a shunt pipe (64), the end of the shunt pipe (64) away from the connecting pipe (63) is fixedly communicated with an air inlet pipe (65), and the end of the continuous S-shaped flow channel (61) away from the connecting pipe (63) is fixedly communicated with an air outlet pipe (66).

3. A sleeve polishing device for brushroll manufacturing as defined in claim 2, wherein, The inner diameter of the connecting pipe (63) is smaller than the inner diameter of the shunt pipe (64), and the diameters of the connecting pipe (63) and the shunt pipe (64) are 1:

2.

4. The sleeve polishing apparatus for brush roll processing according to claim 1, characterized by, The top of the falling promoting piece (62) is flush with the inner wall of the shielding dome (2), and the material of the falling promoting piece (62) comprises but is not limited to a polymer material.

5. The sleeve polishing apparatus for brush roll processing according to claim 1, wherein The adjusting assembly (5) comprises two movable rods (51) symmetrically hinged at both ends of the polishing cutter (4), the back ends of the two movable rods (51) are hinged with two adjusting blocks (52), and the top of the polishing base (1) is provided with a driving assembly for driving the two adjusting blocks (52) to move forward or backward.

6. A sleeve polishing device for brushroll manufacturing as defined in claim 5, wherein, The driving assembly comprises a motor (53) fixed on the top of the polishing base (1), the output end of the motor (53) is fixed with a bidirectional screw rod (54), and the two adjusting blocks (52) are threadedly connected to the outer wall of the bidirectional screw rod (54).

Citation Information

Patent Citations

  • Sleeve polishing device for roller brush machining

    CN221849663U