Multifunctional high-temperature-resistant speed reducer

By designing a combined structure of linkage fan and ventilation duct in a high-temperature reducer, the problem of difficulty in dissipating heat in a high-temperature environment is solved, and the operating efficiency and reliability are improved.

CN222668864UActive Publication Date: 2025-03-25HANGZHOU YITE ZHILIAN TECH CO LTD
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Patent Information

Application Number
CN202421544182.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-03-25
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

Existing high-temperature resistant reducers are difficult to effectively dissipate heat in high-temperature environments, which affects their operating efficiency and reliability.

Method used

A multifunctional high-temperature resistant reducer is designed, adopting a combined structure of linkage fan and ventilation duct. The linkage fan is driven to push the linkage fan to push the cooling plate outward through the rotation of the transmission rod. The ventilation duct opens the heat dissipation, and moves the closed ventilation duct in the cooling plate to maintain stability.

Benefits of technology

Effectively promote heat dissipation of the internal reducer, improve power supply efficiency and overall operating efficiency, and ensure the stable operation of the reducer in a high-temperature environment.

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Patent Text Reader

Abstract

The utility model provides a multifunctional high-temperature-resistant speed reducer which comprises a speed reducer body, a transmission rod is arranged at the inner end of the speed reducer body, a sliding groove is formed in the inner end of the transmission rod, a sliding barrel is arranged at the outer end of the sliding groove, a linkage fan is arranged at the outer end of the sliding barrel, a linkage barrel is arranged in the center of the transmission rod, a linkage rod is arranged at the inner end of the linkage barrel, and a cooling plate is arranged at the outer end of the linkage rod. An extension rod is arranged at the rear end of the cooling plate, a sliding block is arranged at the tail end of the extension rod, a sliding ring is arranged at the outer end of the sliding block, a first spring is arranged at the inner end of the sliding ring, a linkage bin is arranged at the outer end of the linkage fan, a linkage ring is movably connected to the outer end of the linkage fan, and the elastic cylinder is embedded into the inner end of the linkage ring. And the positioning groove is in through connection with the elastic cylinder. The linkage fan and the transmission rod can rotate synchronously, heat dissipation of the interior of the inner speed reducer is pushed, the power supply condition in the speed reducer is concentrated, and the overall work efficiency of operation of the speed reducer body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of reducers, and in particular to a multifunctional high-temperature resistant reducer. Background Art

[0002] High temperature resistant reducer is a special type of power transmission equipment designed to work under extreme temperature conditions. They are usually used in high temperature industrial processes, such as in metallurgy, petrochemical, ceramic manufacturing, glass processing, and aerospace. High temperature resistant reducer has good high temperature resistance and can work normally in high temperature environment without damage. This kind of reducer usually adopts special materials and design to ensure its stability and reliability in high temperature environment.

[0003] The prior art discloses a new type of high-temperature resistant reducer with publication number CN217081377U, including a reducer body, a first storage box and a second storage box. The first storage box is located on the right side of the reducer body, and a first high-temperature hot oil pump is installed on the lower side of the first storage box. The left side of the first high-temperature hot oil pump is connected to a first connecting pipe, and the left side of the first connecting pipe is connected to the reducer body. The front side of the second storage box is connected to a second connecting pipe, and the body of the second connecting pipe is installed with a second solenoid valve, and the front side of the second connecting pipe is connected to the reducer body. The new scheme can exchange and circulate the high-temperature hydraulic oil inside the reducer body with the normal-temperature hydraulic oil inside the second storage tank by arranging the second connecting pipe, the second solenoid valve, the third connecting pipe and the second high-temperature hot oil pump, thereby reducing the temperature of the internal parts of the reducer body.

[0004] During the use of the high-temperature resistant reducer device: first, it cannot promote the internal heat dissipation of the internal reducer through its own rotating mechanism, which easily disperses the power supply efficiency inside the reducer; secondly, during the rotation of the reducer, it carries static electricity and absorbs dust and debris from the surrounding environment, causing the oil and dust debris to mix at the connection part between the reducer and the connecting mechanism, affecting the connection and the heat dissipation efficiency; therefore, we have made improvements on this and proposed a multifunctional high-temperature resistant reducer. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the current design of the reducer cannot promote the heat dissipation inside the reducer through its own rotating mechanism, which easily disperses the power supply efficiency inside the reducer.

[0006] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0007] A multifunctional high temperature resistant reducer is provided to improve the above problems.

[0008] The specific application is as follows:

[0009] A multifunctional high temperature resistant reducer comprises a reducer body, a transmission rod is provided at the inner end of the transmission rod, a slide groove is provided at the inner end of the transmission rod, a slide cylinder is provided at the outer end of the slide groove, a linkage fan is provided at the outer end of the slide cylinder, a linkage cylinder is provided at the center of the transmission rod, a linkage rod is provided at the inner end of the linkage cylinder, a cooling plate is provided at the outer end of the linkage rod, a ventilation duct is provided at the outer end of the transmission rod, an extension rod is provided at the rear end of the cooling plate, a slider is provided at the tail end of the extension rod, a slip ring is provided at the outer end of the slider, and a first spring is provided at the inner end of the slip ring.

[0010] As the preferred technical solution of the present application, the slide groove is embedded in the inner end of the transmission rod, the center of the slide groove is connected through the linkage cylinder, the linkage rod is wrapped by the linkage cylinder, and the two ends of the linkage rod are fixedly connected to the cooling plate and the slide cylinder respectively.

[0011] As a preferred technical solution of the present application, the slide cylinder slides along the slide groove, the slide cylinder is fixedly connected to the linkage fan, the rear end of the cooling plate is fixedly connected to the extension rod, and the rear end of the extension rod is fixedly connected to the slider.

[0012] As a preferred technical solution of the present application, the inner end of the slider is fixedly connected to the slip ring, the outer end of the slip ring is provided with a ring groove, the ring groove is embedded in the outer end of the transmission rod, and the first spring is wrapped in the ring groove.

[0013] As a preferred technical solution of the present application, the ventilation duct runs through the front and rear ends of the outer side of the transmission rod.

[0014] As the preferred technical solution of the present application, a linkage ring is provided at the outer end of the linkage fan, a positioning groove and an elastic cylinder are provided at the inner end of the linkage ring, a second spring and a positioning rod are provided at the inner end of the elastic cylinder, and an arc plate is provided at the outer end of the positioning rod.

[0015] As the preferred technical solution of the present application, a linkage bin is provided at the outer end of the linkage fan, a linkage ring is movably connected to the outer end of the linkage fan, the elastic cylinder is embedded and installed at the inner end of the linkage ring, and the positioning groove and the elastic cylinder are connected through.

[0016] As a preferred technical solution of the present application, the positioning groove is embedded and installed on the outer side of the linkage fan, the inner end of the elastic cylinder is movably connected to the second spring and the positioning rod, and the upper end of the positioning rod is in contact with the arc surface of the arc plate.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the scheme of this application:

[0019] 1. During the rotation of the transmission rod, the linkage fan is pushed forward. After the movement, the linkage fan is pushed to rotate. During the movement of the linkage fan forward, the cooling plate is pushed outward. The first spring at the rear end of the cooling plate elastically contracts as the slip ring moves forward. At this time, the ventilation duct is opened, driving the hot air generated by the internal mechanical structure during operation to be dissipated outward along the ventilation duct under the rotation of the linkage fan.

[0020] In addition, the outlet of the ventilation duct is closed by moving the cooling plate inward, thereby ensuring the closure of the ventilation duct, ensuring the stability of the mechanical structure inside the reducer body in a high temperature environment, and blocking the entry of hot air in the environment;

[0021] 2. When the reducer body is initially running, the outer end of the linkage fan and the linkage ring are limited by the positioning groove and the positioning rod. The linkage fan slides forward along the outer end thread of the transmission rod until the slide tube in the linkage fan moves to the front end of the slide groove. In this process, sliding occurs between the outer end of the positioning rod and the arc plate, pushing the positioning rod to leave the positioning groove under the elasticity of the second spring. At this time, the limitation between the linkage ring and the linkage fan is released, so that the linkage fan can be movably engaged with the limiting structure at the front end of the slide groove. At the same time, the linkage fan and the transmission rod can rotate synchronously, which promotes the heat dissipation inside the internal reducer, concentrates the power supply inside the reducer, and improves the overall working efficiency of the reducer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the overall structure of a multifunctional high temperature resistant reducer provided in this application;

[0023] Figure 2 A schematic diagram of the side cross-sectional structure of a transmission rod of a multifunctional high-temperature resistant reducer provided in this application;

[0024] Figure 3 A multifunctional high temperature resistant reducer provided in this application Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0025] Figure 4 A multifunctional high temperature resistant reducer provided in this application Figure 2 A schematic diagram of the enlarged structure of B;

[0026] Figure 5 A schematic diagram of the front sectional structure of a linkage ring of a multifunctional high temperature resistant reducer provided in this application;

[0027] Figure 6 A multifunctional high temperature resistant reducer provided in this application Figure 5 Schematic diagram of the enlarged structure of C in the figure.

[0028] Indicated in the figure:

[0029] 1. Reducer body; 2. Transmission rod; 3. Slide groove; 4. Slide cylinder; 5. Linkage fan; 6. Linkage rod; 7. Linkage cylinder; 8. Cooling plate; 9. Slip ring; 10. First spring; 11. Sliding block; 12. Extension rod; 13. Ventilation duct; 14. Positioning rod; 15. Second spring; 16. Elastic cylinder; 17. Arc plate; 18. Positioning groove; 19. Linkage ring. DETAILED DESCRIPTION

[0030] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0031] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but only represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. It should be noted that the embodiments of the present invention and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0033] like Figure 1-4 As shown, this embodiment proposes a multifunctional high temperature resistant reducer, including a reducer body 1, a transmission rod 2 is provided at the inner end of the transmission rod 2, a slide groove 3 is provided at the inner end of the transmission rod 2, a slide cylinder 4 is provided at the outer end of the slide groove 3, a linkage fan 5 is provided at the outer end of the slide cylinder 4, a linkage cylinder 7 is provided in the center of the transmission rod 2, a linkage rod 6 is provided at the inner end of the linkage cylinder 7, a cooling plate 8 is provided at the outer end of the linkage rod 6, a ventilation duct 13 is provided at the outer end of the transmission rod 2, an extension rod 12 is provided at the rear end of the cooling plate 8, a slider 11 is provided at the tail end of the extension rod 12, a slip ring 9 is provided at the outer end of the slider 11, and a first spring 10 is provided at the inner end of the slip ring 9.

[0034] The slide groove 3 is embedded and installed at the inner end of the transmission rod 2. The center of the slide groove 3 is connected with the linkage cylinder 7. The linkage rod 6 is wrapped by the linkage cylinder 7. The two ends of the linkage rod 6 are fixedly connected with the cooling plate 8 and the slide cylinder 4 respectively.

[0035] The slide 4 slides along the slide groove 3 , the slide 4 is fixedly connected to the linkage fan 5 , the rear end of the cooling plate 8 is fixedly connected to the extension rod 12 , and the rear end of the extension rod 12 is fixedly connected to the slider 11 .

[0036] The front end of the slide cylinder 4 and the rear end of the slide slot 3 are provided with a movable embedding structure, which can realize the synchronous rotation of the linkage fan 5 and the transmission rod 2 when the slide cylinder 4 moves to the front end of the slide slot 3.

[0037] The inner end of the slider 11 is fixedly connected to the slip ring 9. The outer end of the slip ring 9 is provided with a ring groove, which is embedded in the outer end of the transmission rod 2. The first spring 10 is wrapped in the ring groove. The ventilation duct 13 runs through the front and rear ends of the outer side of the transmission rod 2.

[0038] During the rotation of the transmission rod 2, the linkage fan 5 is pushed to move forward. After the movement, the linkage fan 5 is pushed to rotate. During the forward movement of the linkage fan 5, the cooling plate 8 is pushed outward. The first spring 10 at the rear end of the cooling plate 8 elastically contracts as the slip ring 9 moves forward. At this time, the ventilation duct 13 is opened, driving the hot air generated by the internal mechanical structure during operation to be dispersed outward along the ventilation duct 13 under the rotation of the linkage fan 5. When the transmission rod 2 does not rotate, that is, the reducer body 1 does not operate, the cooling plate 8 moves inward to close the outlet of the ventilation duct 13. At this time, the closed ventilation duct 13 can ensure the stability of the mechanical structure inside the reducer body 1 in a high temperature environment and block the entry of hot air in the environment.

[0039] like Figure 5-6 As shown, as a preferred embodiment, on the basis of the above method, further, the outer end of the linkage fan 5 is provided with a linkage ring 19, the inner end of the linkage ring 19 is provided with a positioning groove 18 and an elastic cylinder 16, the inner end of the elastic cylinder 16 is provided with a second spring 15 and a positioning rod 14, and the outer end of the positioning rod 14 is provided with an arc plate 17.

[0040] The outer end of the linkage fan 5 is provided with a linkage bin, and the outer end of the linkage fan 5 is movably connected with a linkage ring 19 . The elastic cylinder 16 is embedded and installed at the inner end of the linkage ring 19 , and the positioning groove 18 and the elastic cylinder 16 are connected through.

[0041] The positioning groove 18 is embedded and installed on the outer side of the linkage fan 5 . The inner end of the elastic cylinder 16 is movably connected to the second spring 15 and the positioning rod 14 . The upper end of the positioning rod 14 contacts the arc surface of the arc plate 17 .

[0042] When the reducer body 1 is initially running, the outer end of the linkage fan 5 and the linkage ring 19 are limited by the positioning groove 18 and the positioning rod 14. At this time, the linkage fan 5 slides forward along the outer end thread of the transmission rod 2 until the slide tube 4 in the linkage fan 5 moves to the front end of the slide groove 3. In this process, sliding occurs between the outer end of the positioning rod 14 and the arc plate 17, pushing the positioning rod 14 to leave the positioning groove 18 under the elasticity of the second spring 15. At this time, the limitation between the linkage ring 19 and the linkage fan 5 is released, so that the linkage fan 5 can be movably engaged with the limiting structure at the front end of the slide groove 3, and at the same time, the linkage fan 5 can rotate synchronously with the transmission rod 2.

[0043] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the present invention are included in the scope of the claims of the present invention.

Claims

1. A multifunctional high temperature resistant reducer, comprising a reducer body (1), characterized in that: The inner end of the reducer body (1) is provided with a transmission rod (2), the inner end of the transmission rod (2) is provided with a slide groove (3), the outer end of the slide groove (3) is provided with a slide cylinder (4), the outer end of the slide cylinder (4) is provided with a linkage fan (5), the center of the transmission rod (2) is provided with a linkage cylinder (7), the inner end of the linkage cylinder (7) is provided with a linkage rod (6), the outer end of the linkage rod (6) is provided with a cooling plate (8), the outer end of the transmission rod (2) is provided with a ventilation duct (13), the rear end of the cooling plate (8) is provided with an extension rod (12), the tail end of the extension rod (12) is provided with a slider (11), the outer end of the slider (11) is provided with a slip ring (9), and the inner end of the slip ring (9) is provided with a first spring (10).

2. A multifunctional high temperature resistant reducer according to claim 1, characterized in that: The slide groove (3) is embedded and installed at the inner end of the transmission rod (2), the center of the slide groove (3) is connected to the linkage cylinder (7), the linkage rod (6) is wrapped by the linkage cylinder (7), and the two ends of the linkage rod (6) are fixedly connected to the cooling plate (8) and the slide cylinder (4) respectively.

3. A multifunctional high temperature resistant reducer according to claim 1, characterized in that: The slide cylinder (4) slides along the slide groove (3), the slide cylinder (4) is fixedly connected to the linkage fan (5), the rear end of the cooling plate (8) is fixedly connected to the extension rod (12), and the rear end of the extension rod (12) is fixedly connected to the slider (11).

4. The multifunctional high temperature resistant reducer according to claim 1, characterized in that: The inner end of the slider (11) is fixedly connected to the slip ring (9), the outer end of the slip ring (9) is provided with an annular groove, the annular groove is embedded in the outer end of the transmission rod (2), and the first spring (10) is wrapped in the annular groove.

5. The multifunctional high temperature resistant reducer according to claim 1, characterized in that: The ventilation duct (13) passes through the front and rear ends of the outer side of the transmission rod (2).

6. The multifunctional high temperature resistant reducer according to claim 1, characterized in that: The outer end of the linkage fan (5) is provided with a linkage ring (19), the inner end of the linkage ring (19) is provided with a positioning groove (18) and an elastic cylinder (16), the inner end of the elastic cylinder (16) is provided with a second spring (15) and a positioning rod (14), and the outer end of the positioning rod (14) is provided with an arc plate (17).

7. A multifunctional high temperature resistant reducer according to claim 6, characterized in that: The outer end of the linkage fan (5) is provided with a linkage bin, the outer end of the linkage fan (5) is movably connected with a linkage ring (19), the elastic cylinder (16) is embedded and installed in the inner end of the linkage ring (19), and the positioning groove (18) and the elastic cylinder (16) are connected through.

8. The multifunctional high temperature resistant reducer according to claim 7, characterized in that: The positioning groove (18) is embedded and installed on the outer side of the linkage fan (5), the inner end of the elastic cylinder (16) is movably connected with the second spring (15) and the positioning rod (14), and the upper end of the positioning rod (14) is in contact with the arc surface of the arc plate (17).

Citation Information

Patent Citations

  • Novel high-temperature-resistant speed reducer

    CN217081377U