CN212690633U - Friction type torque limiter for trash remover - Google Patents
Friction type torque limiter for trash remover Download PDFInfo
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- CN212690633U CN212690633U CN202021474594.7U CN202021474594U CN212690633U CN 212690633 U CN212690633 U CN 212690633U CN 202021474594 U CN202021474594 U CN 202021474594U CN 212690633 U CN212690633 U CN 212690633U
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- adjusting nut
- main body
- friction
- pressure flange
- torque limiter
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Abstract
The utility model discloses a friction formula torque limiter for on trash cleaning machine, including main part, friction disc, sintering bearing, pressure flange, dish spring, lock washer and adjusting nut. The utility model has the advantages that: the friction plate is a dry friction plate which does not contain asbestos and is rustproof, can be used in explosion-proof occasions, and has good wear resistance and long service life; the disc springs are arranged in a plurality and are sleeved on the main body in a stacked manner, so that pretightening force is provided for the screwed adjusting nuts, and the adjusting nuts are prevented from loosening in the working process; the main body, the pressure flange and the adjusting nut are all made of No. 45 hot rolled round steel, and the surfaces of the main body, the pressure flange and the adjusting nut are all subjected to quenching treatment, so that the service life of the product is prolonged; the adjusting nut adjusts the sliding torque value of the limiter by rotating and meshing the adjusting nut on the thread teeth at different positions, so that the torque value can be set according to actual use equipment, and the operation and the use are convenient.
Description
Technical Field
The utility model relates to a torque limiter specifically is a friction formula torque limiter for on trash cleaning machine, belongs to power transmission connecting piece technical field.
Background
The trash remover is a mechanical device used for removing sundries attached to the trash rack. In reservoirs or rivers with more pollutants, in order to ensure that hydropower stations or pump stations can operate safely and normally, a sewage disposal machine is often arranged so as to carry out sewage disposal without stopping and emptying the reservoir.
When the trash remover is used, the conveying belt is driven to rotate through the driving device, and when more sundries exist on the conveying belt, the driving force provided by the driving device cannot drive the conveying belt to rotate, namely the driving device is in an overload state and cannot normally operate, the winding insulation is reduced due to overheating of the driving device, and finally the driving device is burnt; and long-time overload operation causes the life to shorten, and control element and long-time overload operation of circuit can cause the contact of contactor and circuit breaker to generate heat in addition, and the life-span reduces, causes the contact to burn out when serious.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a friction type torque limiter for a trash remover to solve the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a friction formula torque limiter for on trash cleaning machine, includes the main part, be equipped with the thread on the pole body of main part, the cover is equipped with friction disc, sintering bearing, pressure flange, dish spring, lock washer and adjusting nut on the pole body of main part, the friction disc is located the both sides of sintering bearing respectively, and one of them the friction disc is hugged closely in the one end of main part, pressure flange is located one side of another friction disc, pressure flange's opposite side is provided with the dish spring, adjusting nut passes through the screw thread interlock and installs the other end in the main part on the thread, just be equipped with the lock washer between adjusting nut and the dish spring.
As a further aspect of the present invention: the friction plate is a dry friction plate which does not contain asbestos and is rustproof, can be used in explosion-proof occasions, and has good wear resistance and long service life.
As a further aspect of the present invention: the dish spring is provided with a plurality ofly, and the dish spring is and stacks the form cover and establish in the main part, provides the pretightning force to the adjusting nut who screws up, prevents that adjusting nut is not hard up in the course of the work.
As a further aspect of the present invention: the main body, the pressure flange and the adjusting nut are all made of No. 45 hot rolled round steel, the surfaces of the main body, the pressure flange and the adjusting nut are all subjected to quenching treatment, and the service life of a product is prolonged.
As a further aspect of the present invention: the adjusting nut adjusts the sliding torque value of the limiter by rotating and meshing the adjusting nut on the thread teeth at different positions, so that the torque value can be set according to actual use equipment, and the operation and the use are convenient.
The utility model has the advantages that: this a friction formula torque force limiter for on trash cleaning machine reasonable in design: the friction plate is a dry friction plate which does not contain asbestos and is rustproof, can be used in explosion-proof occasions, and has good wear resistance and long service life; the disc springs are arranged in a plurality and are sleeved on the main body in a stacked manner, so that pretightening force is provided for the screwed adjusting nuts, and the adjusting nuts are prevented from loosening in the working process; the main body, the pressure flange and the adjusting nut are all made of No. 45 hot rolled round steel, and the surfaces of the main body, the pressure flange and the adjusting nut are all subjected to quenching treatment, so that the service life of the product is prolonged; the adjusting nut adjusts the sliding torque value of the limiter by rotating and meshing the adjusting nut on the thread teeth at different positions, can set the torque value according to actual use equipment, is convenient to operate and use, and has a compact structure and simple and easily adjustable torque force; the automatic reset function can install various transmission components such as chain wheels, belt wheels, gears, couplings and the like; there is no vibration, silent intervention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the device comprises a main body, 2, friction plates, 3, a sintered bearing, 4, a pressure flange, 5, a disc spring, 6, a stop washer and 7 and an adjusting nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a friction type torque limiter for a trash remover comprises a main body 1, wherein a shaft of the main body 1 is provided with threads, a friction plate 2, a sintered bearing 3, a pressure flange 4, a disc spring 5, a stop washer 6 and an adjusting nut 7 are sleeved on the shaft of the main body 1, the friction plates 2 are respectively arranged on two sides of the sintered bearing 3, one friction plate 2 is tightly attached to one end of the main body 1, the pressure flange 4 is arranged on one side of the other friction plate 2, the disc spring 5 is arranged on the other side of the pressure flange 4, the adjusting nut 7 is engaged with the threads and mounted at the other end of the main body 1, and the stop washer 6 is arranged between the adjusting nut 7 and the disc spring 5.
Further, in the embodiment of the utility model provides an in, friction disc 2 is the dry-type friction disc that does not contain asbestos and rust-resistant, can be used to explosion-proof occasion, and wear resistance is good, longe-lived.
Further, in the embodiment of the utility model provides an in, dish spring 5 is provided with a plurality ofly, and dish spring 5 is and stacks the form cover and establish on main part 1, provides the pretightning force to screwed up adjusting nut 7, prevents that adjusting nut 7 is not hard up in the course of the work.
Further, in the embodiment of the utility model, main part 1, pressure flange 4 and adjusting nut 7 are and adopt 45# hot rolling round steel processing to make, and the surface all carries out quenching treatment, have strengthened the life of product.
Further, in the embodiment of the present invention, the adjusting nut 7 adjusts the sliding torque value of the limiter on the thread teeth at different positions through the rotation engagement, and can perform the setting of the torque value according to the actual equipment, so as to facilitate the operation and use.
The working principle is as follows: when the friction type torque limiter for the trash remover is used, the torque limiter is firstly installed on a driving device of the trash remover, the sliding torque value of the torque limiter is preset by rotating the adjusting nut 7, when the required torque exceeds a set value due to overload or mechanical failure of the driving device of the trash remover, relative sliding is generated between the friction plate 2 and the sintered bearing 3, the torque transmitted by a transmission system is limited in a sliding mode, and the connection is automatically recovered after the overload condition disappears.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A friction type torque limiter used on a trash remover comprises a main body (1) and is characterized in that, the rod body of the main body (1) is provided with a thread, the rod body of the main body (1) is sleeved with a friction plate (2), a sintered bearing (3), a pressure flange (4), a disc spring (5), a stop washer (6) and an adjusting nut (7), the friction plate (2) is respectively positioned at two sides of the sintered bearing (3), and one of the friction plates (2) is clung to one end of the main body (1), the pressure flange (4) is positioned at one side of the other friction plate (2), the other side of the pressure flange (4) is provided with a disc spring (5), the adjusting nut (7) is engaged on the thread teeth through threads and is arranged at the other end of the main body (1), and a stop washer (6) is arranged between the adjusting nut (7) and the disc spring (5).
2. The friction torque limiter for a trash remover according to claim 1, wherein the friction plate (2) is a dry friction plate that is asbestos free and rust proof.
3. The friction type torque limiter for the trash remover as claimed in claim 1, wherein the disc spring (5) is provided in plurality, and the disc spring (5) is sleeved on the main body (1) in a stacked manner.
4. The friction type torque limiter for the trash remover as claimed in claim 1, wherein the main body (1), the pressure flange (4) and the adjusting nut (7) are all made of No. 45 hot rolled round steel, and the surfaces of the main body, the pressure flange and the adjusting nut are all subjected to quenching treatment.
5. The friction type torque limiter for a trash remover according to claim 1, wherein the adjusting nut (7) adjusts a sliding torque value of the limiter by rotating a thread ridge engaged at different positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021474594.7U CN212690633U (en) | 2020-07-23 | 2020-07-23 | Friction type torque limiter for trash remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021474594.7U CN212690633U (en) | 2020-07-23 | 2020-07-23 | Friction type torque limiter for trash remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212690633U true CN212690633U (en) | 2021-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021474594.7U Active CN212690633U (en) | 2020-07-23 | 2020-07-23 | Friction type torque limiter for trash remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212690633U (en) |
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2020
- 2020-07-23 CN CN202021474594.7U patent/CN212690633U/en active Active
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