CN219587991U

CN219587991U - Dustproof torque limiter

Info

Publication number: CN219587991U
Application number: CN202223548517.3U
Authority: CN
Inventors: 金成焕
Original assignee: Youwang Clutch Technology Shanghai Co ltd
Current assignee: Youwang Clutch Technology Shanghai Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-08-25
Anticipated expiration: 2032-12-29

Abstract

The utility model belongs to the technical field of torque limiters, and particularly relates to a dustproof torque limiter, which comprises a torque limiter shell, a shaft sleeve and a heat dissipation ring; a first shaft connecting part is arranged on one side of the torque limiter shell, a torque limiting assembly is arranged in the torque limiter shell, and a second shaft connecting part is arranged on one side of the torque limiting assembly; the shaft sleeve is arranged on the surface of the second shaft connecting part, a dustproof plate is arranged on one side of the shaft sleeve, a sponge cushion is arranged at the edge of one side of the dustproof plate, and a dust removing brush is arranged on the surface of the sponge cushion; the heat dissipation ring is arranged on the surface of the torque limiter shell, heat dissipation fins are arranged on the surface of the heat dissipation ring, and heat dissipation holes are formed in the surface of the heat dissipation fins; the novel dustproof heat radiator is reasonable in structure, good in dustproof performance in the using process, high in safety and long in service life, and has heat radiation performance.

Description

Dustproof torque limiter

Technical Field

The utility model relates to the technical field of torque limiters, in particular to a dustproof torque limiter.

Background

The torque limiter has the main function of overload protection, also called torque limiting, a safety coupling or a safety clutch, is a component for connecting a main motor and a working machine, and limits the torque transmitted by a transmission system in a slipping mode when the required torque exceeds a set value due to overload or mechanical failure, and restores the connection after the overload condition disappears, thereby preventing mechanical damage and avoiding expensive shutdown loss. The torque limiter is mainly applied to industries such as printing equipment, battery industry, scrap iron conveyor, conveying production line, divider and the like. However, in practical use, the overload protection part of the torque limiter and the outside leave gaps, which can affect the use due to dust fall for a long time, and if the overload protection part is completely shielded, the overload protection part is unfavorable for heat dissipation.

In the prior art, the application number is CN202121903527.7, the application name is a high-efficiency dustproof heat dissipation torque limiter, and in the recorded technical scheme, although the problem of poor dustproof effect is solved, the problem of poor dustproof effect in the actual use process, such as poor heat dissipation performance, influences the service life of a product, and therefore, a novel dustproof torque limiter is provided.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the problems occurring in the prior art.

Therefore, the utility model aims to provide the dustproof torque limiter which has good dustproof performance, heat dissipation performance, high safety and long service life in the use process.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a dustproof torque limiter comprising a torque limiter housing, a sleeve and a heat dissipation ring;

wherein,,

a first shaft connecting part is arranged on one side of the torque limiter shell, a torque limiting assembly is arranged in the torque limiter shell, and a second shaft connecting part is arranged on one side of the torque limiting assembly;

the shaft sleeve is arranged on the surface of the second shaft connecting part, a dustproof plate is arranged on one side of the shaft sleeve, a sponge cushion is arranged at the edge of one side of the dustproof plate, and a dust removing brush is arranged on the surface of the sponge cushion;

the heat dissipation ring is arranged on the surface of the torque limiter shell, heat dissipation fins are arranged on the surface of the heat dissipation ring, and heat dissipation holes are formed in the surface of the heat dissipation fins.

As a preferable aspect of the dustproof torque limiter of the present utility model, wherein: the first shaft connecting part is connected with the driving shaft, and the second shaft connecting part is connected with the driven shaft.

As a preferable aspect of the dustproof torque limiter of the present utility model, wherein: the torque limiting assembly is a friction torque limiting assembly.

As a preferable aspect of the dustproof torque limiter of the present utility model, wherein: the dust removing hairbrush adopts a soft hairbrush.

As a preferable aspect of the dustproof torque limiter of the present utility model, wherein: the heat dissipation ring and the heat dissipation fins are made of copper-aluminum alloy.

As a preferable aspect of the dustproof torque limiter of the present utility model, wherein: the surface of the dust guard is provided with a vent hole, and the inner cavity of the vent hole is provided with a dust screen.

Compared with the prior art, the utility model has the beneficial effects that: the shaft sleeve is arranged on the second shaft connecting part, the dust-proof plate is arranged on the shaft sleeve, the sponge cushion is arranged on one side of the dust-proof plate, the dust-removing hairbrush is arranged on the sponge cushion, and the dust-removing hairbrush is driven to remove dust while the second shaft connecting part rotates, so that the dust-removing performance of the device is improved; in addition, through being provided with the heat dissipation circle at the surface of torque limiter shell, be provided with fin and louvre at the surface of heat dissipation circle, improved the heat dispersion of device, prolonged the life of device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a dust-proof plate structure of the present utility model;

fig. 3 is a schematic view of a heat dissipation ring according to the present utility model.

In the figure; 100 torque limiter housing, 110 first shaft connection, 120 torque limiting assembly, 130 second shaft connection, 200 bushing, 210 dust guard, 220 foam pad, 230 dust brush, 300 heat dissipation ring, 310 heat dissipation fins, 320 heat dissipation holes.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides the following technical scheme: the dustproof torque limiter has the advantages of good dustproof performance, heat dissipation performance, high safety and long service life in the use process;

FIGS. 1 to 3 are schematic views showing a structure of an embodiment of a dustproof torque limiter according to the present utility model, a main body portion of which includes a torque limiter housing 100, a sleeve 200 and a heat dissipation ring 300;

please refer again to fig. 1-3: one side of the torque limiter shell 100 is in threaded connection with a first shaft connecting part 110, the interior of the torque limiter shell 100 is in threaded connection with a torque limiting assembly 120, one side of the torque limiting assembly 120 is in threaded connection with a second shaft connecting part 130, the first shaft connecting part 110 is connected with a driving shaft, and the second shaft connecting part 130 is connected with a driven shaft; the torque limiting assembly 120 is a friction torque limiting assembly 120;

please refer again to fig. 1-3: the shaft sleeve 200 is in threaded connection with the surface of the second shaft connecting part 130, one side of the shaft sleeve 200 is in threaded connection with the dust guard 210, the surface of the dust guard 210 is provided with vent holes, the inner cavity of the vent holes is adhered with a dust screen, the edge of one side of the dust guard 210 is adhered with a foam pad 220, the surface of the foam pad 220 is adhered with a dust removing hairbrush 230, and the dust removing hairbrush 230 adopts a soft hairbrush;

please refer again to fig. 1-3: the heat dissipation ring 300 is screwed on the surface of the torque limiter shell 100, the heat dissipation fins 310 are screwed on the surface of the heat dissipation ring 300, the heat dissipation holes 320 are formed in the surface of the heat dissipation fins 310, and the heat dissipation ring 300 and the heat dissipation fins 310 are made of copper-aluminum alloy.

Working principle: in the use process of the utility model, the shaft sleeve 200 is arranged on the second shaft connecting part 130, the dust-proof plate 210 is arranged on the shaft sleeve 200, the foam-rubber cushion 220 is arranged on one side of the dust-proof plate 210, the dust-removing hairbrush 230 is arranged on the foam-rubber cushion 220, and the dust-removing hairbrush 230 is driven to remove dust while the second shaft connecting part 130 rotates, so that the dust-removing performance of the device is improved; in addition, by providing the heat dissipation ring 300 on the surface of the torque limiter housing 100, and providing the heat dissipation fins 310 and the heat dissipation holes 320 on the surface of the heat dissipation ring 300, the heat dissipation performance of the device is improved, and the service life of the device is prolonged.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A dustproof torque limiter, characterized by: comprises a torque limiter shell (100), a shaft sleeve (200) and a heat dissipation ring (300);

wherein,,

a first shaft connecting part (110) is arranged on one side of the torque limiter shell (100), a torque limiting assembly (120) is arranged in the torque limiter shell (100), and a second shaft connecting part (130) is arranged on one side of the torque limiting assembly (120);

the dust-proof device comprises a shaft sleeve (200), a dust-proof plate (210) and a foam-rubber cushion (220), wherein the shaft sleeve (200) is arranged on the surface of a second shaft connecting part (130), the dust-proof plate (210) is arranged on one side of the shaft sleeve (200), the foam-rubber cushion (220) is arranged on one side edge of the dust-proof plate (210), and a dust-proof brush (230) is arranged on the surface of the foam-rubber cushion (220);

the heat dissipation ring (300) is arranged on the surface of the torque limiter shell (100), heat dissipation fins (310) are arranged on the surface of the heat dissipation ring (300), and heat dissipation holes (320) are formed in the surface of the heat dissipation fins (310).

2. A dustproof torque limiter according to claim 1, wherein: the first shaft connecting part (110) is connected with the driving shaft, and the second shaft connecting part (130) is connected with the driven shaft.

3. A dustproof torque limiter according to claim 1, wherein: the torque limiting assembly (120) is a friction torque limiting assembly (120).

4. A dustproof torque limiter according to claim 1, wherein: the dust removing hairbrush (230) adopts a soft hairbrush.

5. A dustproof torque limiter according to claim 1, wherein: the heat dissipation ring (300) and the heat dissipation fins (310) are made of copper-aluminum alloy.

6. A dustproof torque limiter according to claim 1, wherein: the surface of the dustproof plate (210) is provided with a vent hole, and the inner cavity of the vent hole is provided with a dustproof net.