Pollution discharge device of worm and gear speed reducer
By introducing a slag suction mechanism into the worm gear reducer, the magnetic rod is used to absorb the slag, which solves the problem of lubricating oil impurities being precipitated and returned, extends the service life of the worm and bearings and improves the stability of the cleaning effect.
Patent Information
- Application Number
- CN202422521106.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-18
AI Technical Summary
When the existing worm gear reducer is running, the sludge and impurities formed by lubricating oil are easily returned to the inside of the reducer case after precipitation, resulting in unstable removal effect and may lead to wear of the worm and bearing.
A worm gear and worm reducer sewage discharge device including a power mechanism and a slag absorption mechanism is designed. Multiple magnetic rods are used to absorb the residue generated by the rotation of the worm, and the dregs are prevented from falling off by the coupling of the buckle plate, the plate body and the guide rod, and the service life of the worm and the bearing are extended.
Effectively prevent the drop from falling, reduce wear of worms and bearings, extend their service life, simplify the cleaning process, and improve the stability of the cleaning effect.
Smart Images

Figure CN223242026U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage discharge of reducers, in particular to a sewage discharge device for a worm gear reducer. Background Art
[0002] Reducers match speeds and transmit torque between the prime mover and the working machine or actuator, and are widely used in modern machinery. Reducers can be divided into two categories based on their application: general-purpose reducers and specialized reducers. Each category has distinct design, manufacturing, and operational characteristics.
[0003] Application number CN201621372631.7 discloses a worm gear reducer waste removal device, including a worm gear and other structures. During operation of the reducer, lubricating oil forms thick sludge, and impurities generated by friction with the worm gear and worm gear are directly deposited into the device as the worm gear and worm gear rotate. During maintenance, the impurity precipitation device can be removed and removed to remove impurities, extending the service life of the reducer and reducing spare parts costs. In specific use of this application, impurities that enter the precipitation device may return to the interior of the reducer housing, resulting in unstable impurity removal. Utility Model Content
[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0005] To this end, the technical solution adopted in this utility model is:
[0006] The worm gear reducer sewage discharge device includes a power mechanism and a slag suction mechanism, the power mechanism includes a reducer housing, a bearing movably mounted inside the reducer housing, a worm connected to the bearing, and a slag suction mechanism, the slag suction mechanism includes a buckle plate attached to the outer end of the reducer housing, a plate embedded in the outside of the buckle plate, and multiple magnetic rods movably arranged inside the reducer housing and connected to the plate.
[0007] By adopting the above technical solution, the debris generated by the rotation of the worm will be absorbed by multiple magnetic rods, and the absorbed debris will not fall off, thereby preventing the worm and bearing from repeated wear and tear, and to a certain extent, extending the service life of the two.
[0008] In a preferred example, the present invention can be further configured as follows: a plurality of bolts are connected between the reducer housing and the buckle plate, and the plurality of bolts are arranged in a ring with equal spacing.
[0009] In a preferred example, the present invention can be further configured as follows: a plurality of openings are provided on the buckle plate, and the plurality of openings are all communicated with the interior of the reducer housing.
[0010] In a preferred example, the present invention can be further configured as follows: a plurality of magnetic rods respectively pass through a plurality of openings, and the diameter of the magnetic rods is smaller than the diameter of the openings.
[0011] In a preferred example, the present invention can be further configured as follows: a guide rod is installed on the outer side of the buckle plate, and the plate body is slidably sleeved on the outer side of the guide rod.
[0012] In a preferred example, the present invention can be further configured as follows: the plate body is arranged in a rectangular shape, and the bending portion is designed as a curved surface.
[0013] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:
[0014] 1. In the present invention, the debris generated by the rotation of the worm will be absorbed by multiple magnetic rods, and the absorbed debris will not fall off, thereby preventing the worm and bearing from repeated wear and tear, and to a certain extent, extending the service life of the two.
[0015] 2. In the present invention, when cleaning these residues, while ensuring the adsorption capacity of the magnetic rod, the plate body can be taken out from the buckle plate, and then the plate body can be moved along the guide rod, and then the magnetic rod can leave the interior of the reducer case from the opening, effectively preventing the magnetic rod from contacting the inner wall of the opening and preventing the residue on the magnetic rod from being scraped off. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the assembly of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the disassembly of the overall structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the power mechanism of the utility model;
[0019] Figure 4 This is a schematic diagram of the slag suction mechanism of the utility model;
[0020] Figure 5 This is a schematic diagram of the connection relationship between the plate body, magnetic rod and buckle plate of the utility model.
[0021] Reference numerals:
[0022] 100, power mechanism; 110, reducer housing; 120, bearing; 130, worm;
[0023] 200, slag suction mechanism; 210, buckle plate; 220, plate body; 230, magnetic rod;
[0024] 300, bolts;
[0025] 400, opening;
[0026] 500. Guide rod. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be noted that the embodiments of the present invention and the features therein can be combined with each other unless there is any conflict.
[0028] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention.
[0029] The following describes the sewage discharge device of the worm gear reducer provided by some embodiments of the present invention in conjunction with the accompanying drawings.
[0030] Example 1:
[0031] Combine Figure 1-5 As shown, the worm gear reducer sewage discharge device provided by the present invention includes a power mechanism 100 and a slag suction mechanism 200. The power mechanism 100 includes a reducer housing 110, a bearing 120 movably mounted inside the reducer housing 110, and a worm 130 connected to the bearing 120.
[0032] The slag suction mechanism 200 includes a buckle plate 210 attached to the outer end of the reducer housing 110, a plate 220 embedded in the outer side of the buckle plate 210, and a plurality of magnetic rods 230 movably arranged inside the reducer housing 110 and connected to the plate 220.
[0033] Furthermore, a guide rod 500 is installed on the outside of the buckle plate 210, and the plate body 220 is slidably sleeved on the outside of the guide rod 500. The guide rod 500 can guide the plate body 220 to prevent the magnetic rod 230 from colliding with the inner wall of the opening 400, so that the residue can be completely cleaned out.
[0034] Furthermore, the plate body 220 is configured in a rectangular shape, and has an arc surface design at the bend. This shape design can improve the aesthetics of the plate body 220 on the one hand, and prevent the user from being injured by the arc surface on the plate body 220 on the other hand.
[0035] Example 2:
[0036] Combine Figure 1-2 As shown, based on the first embodiment, a plurality of bolts 300 are connected between the reducer housing 110 and the buckle plate 210. The plurality of bolts 300 are equally spaced and arranged in a ring shape. The provision of the bolts 300 can improve the firmness of the connection between the buckle plate 210 and the reducer housing 110.
[0037] Example 3:
[0038] Combine Figure 2 、 4 and Figure 5 As shown, in the above embodiment, the buckle plate 210 is provided with a plurality of openings 400 , and the plurality of openings 400 are all communicated with the interior of the reducer housing 110 . The openings 400 are provided to provide conditions for inserting the magnetic rod 230 .
[0039] Furthermore, the plurality of magnetic rods 230 respectively pass through the plurality of openings 400 . The diameter of the magnetic rods 230 is smaller than the diameter of the openings 400 . The diameter of the openings 400 is designed so that the magnetic rods 230 can be flexibly inserted into the openings 400 .
[0040] The working principle and usage process of the present invention: When the present device is put into actual use, the debris generated by the rotation of the worm 130 will be adsorbed by multiple magnetic rods 230, and the adsorbed debris will not fall off, thereby preventing the worm 130 and the bearing 120 from repeated wear, and to a certain extent, extending the service life of the two. Then, when cleaning these debris and ensuring the adsorption capacity of the magnetic rod 230, the plate body 220 can be taken out of the buckle plate 210, and then the plate body 220 can be moved along the guide rod 500, and then the magnetic rod 230 can leave the interior of the reducer housing 110 from the opening 400, effectively preventing the magnetic rod 230 from contacting the inner wall of the opening 400, and preventing the debris on the magnetic rod 230 from being scraped off.
[0041] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. The worm gear reducer sewage discharge device is characterized in that: include: A power mechanism (100), comprising a speed reducer housing (110), a bearing (120) movably mounted inside the speed reducer housing (110), and a worm (130) connected to the bearing (120); A slag suction mechanism (200) includes a buckle plate (210) attached to the outer end of the reducer housing (110), a plate (220) embedded outside the buckle plate (210), and a plurality of magnetic rods (230) movably arranged inside the reducer housing (110) and connected to the plate (220).
2. The worm gear reducer sewage discharge device according to claim 1, characterized in that: A plurality of bolts (300) are connected between the reducer housing (110) and the buckle plate (210), and the plurality of bolts (300) are arranged at equal intervals and in a ring shape.
3. The worm gear reducer sewage discharge device according to claim 1, characterized in that: The buckle plate (210) is provided with a plurality of openings (400), and the plurality of openings (400) are all communicated with the interior of the speed reducer housing (110).
4. The worm gear reducer sewage discharge device according to claim 3, characterized in that: A plurality of magnetic rods (230) respectively penetrate the plurality of openings (400), and a diameter of the magnetic rods (230) is smaller than a diameter of the openings (400).
5. The worm gear reducer sewage discharge device according to claim 1, characterized in that: A guide rod (500) is installed on the outside of the buckle plate (210), and the plate body (220) is slidably sleeved on the outside of the guide rod (500).
6. The worm gear reducer sewage discharge device according to claim 1, characterized in that: The plate body (220) is arranged in a rectangular shape, and the bending portion is designed as a curved surface.
Citation Information
Patent Citations
Worm gear speed reducer machine waste fitting discharging
CN206377243U