Roller brush spindle end rotation device

CN224878723UActive Publication Date: 2026-10-23JIANGSU DAMING ELECTROMECHANICAL EQUIP TECH CO LTD
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Patent Information

Application Number
CN202522559387.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-10-23
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

如图1所示,由于连接轴头和毛刷辊的接触长度过短,导致工作时震动较大,不但运行噪声大,而且两侧轴承连接座易磨损,需要频繁停机更换备件,反复拆装消耗大量的人工,影响生产线生产效率

Benefits of technology

取消了原有辊刷机中的轴承连接套,采用双列深沟球轴承,并将深沟球轴承直接安装在轴承座内,通过端部连接轴连接轴承与毛刷辊轴头,增加了接触长度,毛刷辊轴头与端部连接轴的有效连接长度可达63mm以上,端部连接轴和轴承的有效连接宽度可达108mm以上,彻底解决设备运行过程中因为接触长度过短导致的震动大、噪声大、易磨损的问题,无需频繁停机更换易损件,每年可节约工时约800小时,减少了人工消耗,生产效率提高了70%,生产产品质量也得到了提高。

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Abstract

The utility model discloses a kind of roller brush machine shaft end rotating device. Including brush roller, shaft end connecting mechanism, bearing mechanism, driving mechanism;The brush roller roll body outer surface is provided with brush, the brush roller both ends are connected with shaft end connecting mechanism respectively, the shaft end connecting mechanism is fixed in bearing mechanism, the driving mechanism is set on bearing mechanism, the driving mechanism output end is connected with shaft end connecting mechanism, the driving mechanism is rotated by shaft end connecting mechanism with brush roller;The bearing mechanism includes bearing seat, bearing, bearing seat is provided with bearing, the driving mechanism is set on bearing seat;The shaft end connecting mechanism includes end portion connecting shaft, end portion connecting shaft is placed in bearing, end portion connecting shaft both ends are connected with brush roller axle head and driving mechanism output end respectively, the part of end portion connecting shaft with brush roller axle head connection is covered in brush roller axle head inside.The utility model increases the effective length of brush roller end portion connection, small, small noise, not easy to wear, save time, production efficiency is high, production product quality is high.
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Description

Technical Field

[0001] This utility model belongs to the technical field of roller brush machines, and specifically relates to a roller brush machine shaft end rotation device. Background Technology

[0002] During the processing of carbon steel plates, the surface of the plates is often covered with dust and rust. If this is not cleaned, the finished product will have poor surface cleanliness, leading to a higher defect rate. To address this issue, a roller brush machine is used to clean the surface of the carbon steel plates, removing dust, rust, and other foreign matter.

[0003] In existing roller brush machines, when removing dust from the surface of boards, it is necessary to rotate the brush roller to remove stains from the surface. For example... Figure 1 As shown, the excessively short contact length between the connecting shaft and the brush roller results in significant vibration during operation. This not only leads to high operating noise but also causes easy wear on the bearing connecting seats on both sides, necessitating frequent shutdowns to replace spare parts. Repeated disassembly and reassembly consume substantial manpower, impacting production line efficiency. Furthermore, if worn parts are not detected in time, it increases quality and safety risks, causing poor surface cleaning of batches of carbon steel plates and affecting the quality of shipped products.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Summary of the Invention

[0005] The purpose of this invention is to provide a roller brush machine shaft end rotation device, thereby overcoming the defects in the prior art.

[0006] To achieve the above objectives, this utility model provides a roller brush machine shaft end rotation device, including a brush roller, a shaft end connecting mechanism, a bearing mechanism, and a drive mechanism. The outer surface of the brush roller body is provided with brushes. Both ends of the brush roller are respectively connected to the shaft end connecting mechanism, which is fixed within the bearing mechanism. The drive mechanism is mounted on the bearing mechanism, and its output end is connected to the shaft end connecting mechanism. The drive mechanism drives the brush roller to rotate via the shaft end connecting mechanism. The bearing mechanism includes a bearing seat and a bearing. The bearing seat contains the bearing, and the drive mechanism is mounted on the bearing seat. The shaft end connecting mechanism includes an end connecting shaft, which passes through the bearing. Both ends of the end connecting shaft are respectively connected to the brush roller shaft head and the output end of the drive mechanism. The portion of the end connecting shaft connected to the brush roller shaft head encloses the brush roller shaft head.

[0007] Preferably, in the technical solution, the end connecting shaft is divided into a shaft cover, a shaft body, and a connecting end. The shaft body is longer than the shaft cover and the connecting end. The shaft body is placed in a bearing. The connecting end is connected to the output end of the drive mechanism. An installation groove is provided inside the shaft cover. The inner diameter of the installation groove matches the outer diameter of the brush roller shaft head. The length of the installation groove is greater than the length of the brush roller shaft head.

[0008] Preferably, in the technical solution, the bearing is a double-row deep groove ball bearing, the shaft is mounted in the double-row deep groove ball bearing, and the length of the shaft is adapted to the length of the double-row deep groove ball bearing.

[0009] Preferably, in the technical solution, the drive mechanism includes a motor reducer, a motor base, and a coupling. The motor base is mounted on a bearing housing, the motor reducer is mounted on the motor base, and the coupling is installed inside the motor base. The output end of the motor reducer is connected to the coupling, the connecting end extends into the motor base, and the coupling is connected to the connecting end.

[0010] Compared with the prior art, the present invention has the following beneficial effects: The original bearing connecting sleeve in the roller brush machine has been eliminated, and a double-row deep groove ball bearing is used. The deep groove ball bearing is directly installed in the bearing housing, and the bearing is connected to the brush roller shaft head through the end connecting shaft. This increases the contact length, and the effective connection length between the brush roller shaft head and the end connecting shaft can reach more than 63mm. The effective connection width between the end connecting shaft and the bearing can reach more than 108mm. This completely solves the problems of large vibration, high noise, and easy wear caused by the short contact length during equipment operation. There is no need to frequently stop the machine to replace vulnerable parts. It can save about 800 hours of labor time per year, reduce labor consumption, increase production efficiency by 70%, and improve the quality of products. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of an existing roller brush machine. Figure 2 This is a schematic diagram of the structure of the roller brush machine shaft end rotating device of this utility model; Figure 3 for Figure 2 Enlarged view of part I. Detailed Implementation

[0012] The specific embodiments of this utility model are described in detail below, but it should be understood that the protection scope of this utility model is not limited to the specific embodiments.

[0013] Unless otherwise expressly stated, throughout the specification and claims, the term "comprising" or its variations such as "including" or "comprises" shall be understood to include the stated elements or components without excluding other elements or other components.

[0014] like Figure 2-3As shown, a roller brush machine shaft end rotation device includes a brush roller 1, a shaft end connecting mechanism 2, a bearing mechanism 3, and a drive mechanism 4. The outer surface of the brush roller 1 is provided with brushes 10. Both ends of the brush roller 1 are connected to the shaft end connecting mechanism 2, which is fixed within the bearing mechanism 3. The drive mechanism 4 is mounted on the bearing mechanism 3, and its output end is connected to the shaft end connecting mechanism 2. The drive mechanism 4 drives the brush roller 1 to rotate via the shaft end connecting mechanism 2. The bearing mechanism 3 includes a bearing seat 30 and a bearing 31. The bearing seat 30 contains the bearing 31, and the drive mechanism 4 is mounted on the bearing seat 30. The bearing 31 is a double-row deep groove ball bearing. The drive mechanism 4 includes a motor reducer 40, a motor seat 41, and a coupling 42. The motor seat 41 is mounted on the bearing seat 30, and the motor reducer 40 is mounted on the motor seat 41. The coupling 42 is located within the motor seat 41, and its output end is connected to the coupling 42.

[0015] The shaft end connection mechanism 2 includes an end connection shaft 20, which is divided into a shaft cover 21, a shaft body 22, and a connecting end 23. The shaft body 22 is longer than the shaft cover 21 and the connecting end 23. The shaft body 22 is inserted into the bearing 31, and the length of the shaft body 22 is adapted to the length of the bearing 31. The connecting end 23 extends into the motor base 41. The coupling 42 is connected to the connecting end 23. The shaft cover 21 is provided with an installation groove 24. The inner diameter of the installation groove 24 matches the outer diameter of the brush roller shaft head 11. The brush roller shaft head 11 is extended, and the length of the installation groove 24 is greater than the length of the brush roller shaft head 11.

[0016] During operation, the motor reducer 40 starts, driving the brush roller 1 to rotate via coupling 42 and end connecting shaft 20. The brush 10 cleans the dust and rust from the carbon steel plate surface. Compared with the original roller brush machine, the bearing connecting sleeve has been eliminated, and a double-row deep groove ball bearing is used, which is directly installed in the bearing housing. The bearing is connected to the extended brush roller shaft by the extended end connecting shaft, increasing the contact length. The effective connection length between the brush roller shaft and the end connecting shaft can reach more than 63mm, and the effective connection width between the end connecting shaft and the bearing can reach more than 108mm. This completely solves the problems of excessive vibration, noise, and easy wear caused by insufficient contact length during equipment operation. Frequent shutdowns for replacing vulnerable parts are eliminated, saving approximately 800 hours of labor per year, reducing labor costs, increasing production efficiency by 70%, and improving product quality.

[0017] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A roller brush machine shaft end rotating device, characterized in that: The device includes a brush roller, a shaft end connecting mechanism, a bearing mechanism, and a drive mechanism. The outer surface of the brush roller body is provided with brushes. Both ends of the brush roller are connected to the shaft end connecting mechanism, which is fixed within the bearing mechanism. The drive mechanism is mounted on the bearing mechanism, and its output end is connected to the shaft end connecting mechanism. The drive mechanism drives the brush roller to rotate via the shaft end connecting mechanism. The bearing mechanism includes a bearing housing and a bearing. The bearing housing contains the bearing, and the drive mechanism is mounted on the bearing housing. The shaft end connecting mechanism includes an end connecting shaft that passes through the bearing. Both ends of the end connecting shaft are connected to the brush roller shaft head and the output end of the drive mechanism, respectively. The portion of the end connecting shaft connected to the brush roller shaft head encloses the brush roller shaft head.

2. The roller brush machine shaft end rotating device according to claim 1, characterized in that: The end connecting shaft is divided into a shaft cover, a shaft body, and a connecting end. The shaft body is longer than the shaft cover and the connecting end. The shaft body is placed in a bearing. The connecting end is connected to the output end of the drive mechanism. The shaft cover is provided with an installation groove. The inner diameter of the installation groove matches the outer diameter of the brush roller shaft head. The length of the installation groove is greater than the length of the brush roller shaft head.

3. The roller brush machine shaft end rotating device according to claim 2, characterized in that: The bearing is a double-row deep groove ball bearing, with the shaft body inserted inside the double-row deep groove ball bearing. The length of the shaft body is adapted to the length of the double-row deep groove ball bearing.

4. The roller brush machine shaft end rotating device according to claim 3, characterized in that: The drive mechanism includes a motor reducer, a motor base, and a coupling. The motor base is mounted on a bearing housing, and the motor reducer is mounted on the motor base. The coupling is installed inside the motor base, and the output end of the motor reducer is connected to the coupling. The connecting end extends into the motor base, and the coupling is connected to the connecting end.