A protective housing for a sweeper reducer

CN224622097UActive Publication Date: 2026-08-11TANGSHAN DONGHUA IRON & STEEL ENTERPRISE GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中存在缺乏专门的防护结构,在车间作业时,人员走动、工具搬运或物料转运过程中,易发生误碰、磕碰,导致减速器体和电机体表面划伤、壳体变形的问题,而提出的一种清扫器减速机防护外壳

Benefits of technology

本实用新型中,通过设置防护装置,通过铁罩一、可滑动的铁罩二及磁吸盖板形成封闭防护空间,定位部可以对铁罩二进行定位,能对减速器体和电机体进行遮挡防护,能减少人员操作时的误触、工具搬运时的磕碰等情况直接作用于减速器体和电机体表面,减少因外力碰撞导致的壳体划伤、部件变形等损伤,从而保护设备外观完整性和内部结构稳定性。

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Abstract

This utility model relates to the technical field of sweeper reducers, specifically a protective housing for a sweeper reducer, including a reducer body, a motor body, a mounting base, and a protective device. The motor body is mounted on the reducer body and is used to drive the reducer body. The mounting base is fixed on the surface of the reducer body, and the protective device is disposed on the surface of the mounting base. The protective device includes an iron cover, which is located above the reducer body. This utility model, by setting up the protective device, forms a closed protective space through the iron cover, a sliding iron cover, and a magnetic cover plate. The positioning part can position the iron cover, which can shield and protect the reducer body and the motor body. It can reduce the direct impact on the surface of the reducer body and the motor body caused by accidental contact during operation and bumps during tool handling, and reduce damage such as scratches on the housing and deformation of components caused by external impacts, thereby protecting the integrity of the equipment's appearance and the stability of its internal structure.
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Description

Technical Field

[0001] This utility model relates to the field of sweeper reducer technology, and in particular to a protective housing for a sweeper reducer. Background Technology

[0002] The reducer for the cleaner in the sintering plant is the core power component of the belt conveyor cleaning system. It is designed to drive the cleaner (such as scraper type and brush type) to operate efficiently and is suitable for the harsh working conditions of the sintering plant, which are characterized by high dust and high wear.

[0003] A speed reducer is a mechanical transmission device composed of transmission components such as gears, worm gears, and worm shafts. Its main function is to reduce the output speed of power sources such as motors while increasing torque to meet the low-speed, high-torque operation requirements of mechanical equipment. It receives high-speed power through the input shaft, and after the internal gear set meshes and transmits the speed to the working machinery by reducing it by a fixed ratio, it is widely used in various equipment in industrial production.

[0004] In daily work, it was found that the existing sweeper reducer lacks a dedicated protective structure after installation. During workshop operations, accidental collisions or bumps can easily occur during personnel movement, tool handling, or material transfer, resulting in scratches on the surface of the reducer and motor, deformation of the housing, and even affecting the normal operation of internal components. Utility Model Content

[0005] The purpose of this utility model is to solve the problem that the existing technology lacks a dedicated protective structure, which makes it easy for accidental collisions and bumps to occur during workshop operations, when personnel walk around, tools are moved, or materials are transferred, resulting in scratches on the surface of the reducer and motor body and deformation of the housing. Therefore, a protective housing for the reducer of a cleaner is proposed.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a protective housing for a sweeper reducer, comprising a reducer body, a motor body, a mounting base, and a protective device, wherein the motor body is mounted on the reducer body for driving the reducer body, the mounting base is fixed on the surface of the reducer body, and the protective device is disposed on the surface of the mounting base. The protective device includes a first iron cover, which is positioned above the reducer body. A plug is fixedly connected to the surface of the first iron cover. A slot is provided on the surface of the mounting base, and the plug is inserted into the inner wall of the slot. A second iron cover is slidably connected to the inner wall of the first iron cover. A magnetic cover plate is attached to one side of the second iron cover, forming a protective space with the first and second iron covers. A locking part is provided on the surface of the first iron cover for locking it to the mounting base. A positioning part is also provided on the surface of the first iron cover for positioning the second iron cover. During use, the plug on the surface of the first iron cover can be inserted into the slot on the surface of the mounting base and then locked by the locking part. The first iron cover can shield and protect the reducer body. Simultaneously, the second iron cover can slide within the first iron cover, extending the shielding range and protecting the motor body. Attaching the magnetic cover plate to the second iron cover further enhances the protective effect.

[0007] Preferably, the surface of the second iron cover is fixedly connected with multiple insert shafts, which are inserted into the inner wall of the magnetic cover plate. Through the above-mentioned components, the insert shafts are inserted into the inner wall of the magnetic cover plate, which can support and position the magnetic cover plate and improve its stability.

[0008] Preferably, the magnetic cover includes a sealing plate, and a magnetic element is provided on the side of the sealing plate near the second iron cover. The magnetic element is magnetically connected to the second iron cover. A stainless steel mesh is provided on the surface of the sealing plate. Through the above components, the sealing plate is magnetically attached to the second iron cover by the magnetic element, which can work with the second iron cover to provide protection. The stainless steel mesh can provide ventilation and heat dissipation.

[0009] Preferably, the locking part includes a locking screw that is threadedly connected to the inner wall of the iron cover, and the surface of the mounting base is provided with a locking hole. The locking screw is threadedly connected to the inner wall of the locking hole. Through the above components, the locking screw can be rotated, and the locking screw can be threadedly connected to the locking hole to realize the locking operation of the iron cover.

[0010] Preferably, the positioning part includes a positioning rod that is slidably connected to the inner wall of the first iron cover. The surface of the second iron cover has two positioning holes for the positioning rod to be inserted. A positioning spring is sleeved on the surface of the positioning rod. The two ends of the positioning spring are fixedly connected to the positioning rod and the surface of the first iron cover, respectively. Through the above components, after the positioning spring drives the positioning rod to be inserted into the positioning holes at different positions on the surface of the second iron cover, the second iron cover can be positioned.

[0011] Preferably, the surface of the sealing plate is fixedly connected with a handle to facilitate the removal of the sealing plate.

[0012] Preferably, both sides of the iron cover one and iron cover two are provided with heat dissipation holes to facilitate ventilation and heat dissipation.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: In this utility model, a protective device is set up to form a closed protective space through an iron cover, a sliding iron cover, and a magnetic cover plate. The positioning part can position the iron cover, which can shield and protect the reducer body and the motor body. This can reduce the direct impact on the surface of the reducer body and the motor body caused by accidental contact during operation or bumps during tool handling, and reduce damage such as shell scratches and component deformation caused by external force collisions, thereby protecting the integrity of the equipment's appearance and the stability of its internal structure.

[0014] In this utility model, the heat dissipation holes opened in the iron cover one and iron cover two form a ventilation channel with the stainless steel mesh of the magnetic cover plate. While providing closed protection, it ensures the heat dissipation during equipment operation and reduces the risk of overheating damage to the motor or reducer due to poor heat dissipation.

[0015] In this invention, by providing a locking part, the iron cover can be assembled onto the mounting base, which facilitates quick disassembly and assembly and improves overall usability. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional structural diagram of a sweeper reducer; Figure 2 A three-dimensional structural diagram of a protective housing for a sweeper reducer is provided for this utility model; Figure 3 This utility model provides an exploded structural diagram of a protective device for a sweeper reducer protective housing. Figure 4 This utility model proposes a protective housing for a sweeper reducer. Figure 3 Schematic diagram of the structure at point A in the middle; Figure 5 This utility model presents a schematic diagram of a magnetic cover plate structure for a protective housing of a sweeper reducer.

[0017] Legend: 1. Main body; 2. Storage mechanism; 3. Auxiliary mechanism; 201. Positioning rod; 202. Positioning hole; 203. Mounting bracket; 204. Rewinding shaft; 205. Fastening strap; 206. Insert block; 207. Slide groove; 208. Limiting groove; 209. Spring piece; 210. Slider; 211. Slot; 301. Mounting groove; 302. Connecting bracket; 303. Rotating shaft; 304. Torsion spring; 305. Handle. Detailed Implementation

[0018] Please see Figure 1 - Figure 5This utility model provides a technical solution: a protective shell for a sweeper reducer, including a reducer body 1, a motor body 3, a mounting base 2, and a protective device 4. The motor body 3 is mounted on the reducer body 1 and is used to drive the reducer body 1. The mounting base 2 is fixed on the surface of the reducer body 1, and the protective device 4 is set on the surface of the mounting base 2. The reducer body 1 of this sweeper is a cycloidal pin reducer, which reduces overload failure and operates very smoothly compared with the traditional worm gear reducer.

[0019] Specifically, the protective device 4 includes an iron cover 41, which is located above the reducer body 1. An insert 45 is fixedly connected to the surface of the iron cover 41. A slot 49 is opened on the surface of the mounting base 2. The insert 45 is inserted into the inner wall of the slot 49. An iron cover 42 is slidably connected to the inner wall of the iron cover 41. A magnetic cover plate 46 is adsorbed on one side of the iron cover 42, which together with the iron cover 41 and the iron cover 42 form a protective space. A locking part 44 is provided on the surface of the iron cover 41 for locking with the mounting base 2. A positioning part 43 is also provided on the surface of the iron cover 41 for positioning the iron cover 42.

[0020] In this implementation scheme: During use, the insert block 45 on the surface of the iron cover 41 can be inserted into the slot 49 on the surface of the mounting base 2, and then locked by the locking part 44. The iron cover 41 can shield and protect the reducer body 1. At the same time, the iron cover 42 can slide in the iron cover 41, and the iron cover 42 can extend the shielding range to protect the motor body 3. The magnetic cover plate 46 can be attached to the iron cover 42 to improve the protection effect.

[0021] Specifically, multiple insert shafts 47 are fixedly connected to the surface of the iron cover 42. The multiple insert shafts 47 are inserted into the inner wall of the magnetic cover 46. The insert shafts 47 are inserted into the inner wall of the magnetic cover 46, which can support and position the magnetic cover 46 and improve its stability.

[0022] Specifically, the magnetic cover plate 46 includes a sealing plate 462. A magnetic element 464 is provided on the side of the sealing plate 462 near the iron cover 42. The magnetic element 464 is magnetically connected to the iron cover 42. A stainless steel mesh 463 is provided on the surface of the sealing plate 462. A handle 461 is fixedly connected to the surface of the sealing plate 462 to facilitate the removal of the sealing plate 462.

[0023] In this implementation scheme: the sealing plate 462 is attached to the iron cover 42 by the magnetic component 464, and can work with the iron cover 42 to provide protection, while the stainless steel mesh 463 can provide ventilation and heat dissipation.

[0024] Specifically, the locking part 44 includes a locking screw 441 that is threadedly connected to the inner wall of the iron cover 41, and a locking hole 442 is provided on the surface of the mounting base 2. The locking screw 441 is threadedly connected to the inner wall of the locking hole 442.

[0025] In this embodiment: the locking screw 441 can be rotated, and the locking screw 441 can be threadedly connected to the locking hole 442 to realize the locking operation of the iron cover 41.

[0026] Specifically, the positioning part 43 includes a positioning rod 431 that is slidably connected to the inner wall of the first iron cover 41. The surface of the second iron cover 42 has two positioning holes for the positioning rod 431 to be inserted. The surface of the positioning rod 431 is fitted with a positioning spring 432, and the two ends of the positioning spring 432 are fixedly connected to the positioning rod 431 and the surface of the first iron cover 41, respectively.

[0027] In this implementation scheme: after the positioning spring 432 drives the positioning rod 431 to be inserted into the positioning holes at different positions on the surface of the second iron cover 42, the second iron cover 42 can be positioned.

[0028] Specifically, heat dissipation holes 48 are provided on both sides of the iron cover 41 and the iron cover 42 to facilitate ventilation and heat dissipation.

[0029] Working principle: During protection, the insert block 45 on the surface of the first iron cover 41 is inserted into the slot 49 on the surface of the mounting base 2. Then, the locking screw 441 is rotated, and the locking screw 441 can be threaded into the locking hole 442 to lock the first iron cover 41. At this time, the first iron cover 41 can protect the reducer body 1. At the same time, the positioning rod 431 can be pulled. The positioning spring 432 is stressed, and the positioning rod 431 is no longer restrained by the positioning hole on the surface of the second iron cover 42, thus pulling the second iron cover 42. The second iron cover 42 extends the protection range and shields the motor body 3. Then, the positioning rod 431 is released, and the positioning spring 432 drives the positioning rod 431 to be inserted into the positioning hole for positioning. Then, the magnetic cover plate 46 is attracted to the second iron cover 42, and the insertion shaft 47 is inserted into the magnetic cover plate 46. The magnetic block in the magnetic cover plate 46 attracts the second iron cover 42. At the same time, the stainless steel mesh 463 on the surface of the sealing plate 462, together with the heat dissipation holes 48 on the surfaces of the first iron cover 41 and the second iron cover 42, can achieve the effect of ventilation and heat dissipation.

Claims

1. A protective housing for a sweeper reducer, comprising a reducer body (1), a motor body (3), a mounting base (2), and a protective device (4), characterized in that: The motor body (3) is mounted on the reducer body (1) for driving the reducer body (1), the mounting base (2) is fixed on the surface of the reducer body (1), and the protective device (4) is set on the surface of the mounting base (2). The protective device (4) includes an iron cover (41), which is located above the reducer body (1). A plug (45) is fixedly connected to the surface of the iron cover (41). A slot (49) is opened on the surface of the mounting base (2). The plug (45) is inserted into the inner wall of the slot (49). An iron cover (42) is slidably connected to the inner wall of the iron cover (41). A magnetic cover plate (46) is adsorbed on one side of the iron cover (42), which forms a protective space with the iron cover (41) and the iron cover (42). A locking part (44) is provided on the surface of the iron cover (41) for locking with the mounting base (2). A positioning part (43) is also provided on the surface of the iron cover (41) for positioning the iron cover (42).

2. The protective housing for a sweeper reducer according to claim 1, characterized in that: The surface of the iron cover (42) is fixedly connected with a plurality of insert shafts (47), and the plurality of insert shafts (47) are inserted into the inner wall of the magnetic cover plate (46).

3. The protective housing for a sweeper reducer according to claim 1, characterized in that: The magnetic cover plate (46) includes a sealing plate (462). A magnetic element (464) is provided on the side of the sealing plate (462) near the iron cover (42). The magnetic element (464) is magnetically connected to the iron cover (42). A stainless steel mesh (463) is provided on the surface of the sealing plate (462).

4. The protective housing for a sweeper reducer according to claim 1, characterized in that: The locking part (44) includes a locking screw (441) that is threaded to the inner wall of the iron cover (41), and the surface of the mounting base (2) is provided with a locking hole (442), and the locking screw (441) is threaded to the inner wall of the locking hole (442).

5. The protective housing for a sweeper reducer according to claim 1, characterized in that: The positioning part (43) includes a positioning rod (431) that is slidably connected to the inner wall of the first iron cover (41). The surface of the second iron cover (42) has two positioning holes for the positioning rod (431) to be inserted. The surface of the positioning rod (431) is fitted with a positioning spring (432). The two ends of the positioning spring (432) are fixedly connected to the surface of the positioning rod (431) and the surface of the first iron cover (41), respectively.

6. The protective housing for a sweeper reducer according to claim 3, characterized in that: A handle (461) is fixedly connected to the surface of the sealing plate (462).

7. The protective housing for a sweeper reducer according to claim 1, characterized in that: Both sides of the iron cover one (41) and iron cover two (42) are provided with heat dissipation holes (48).