Integral damping device for power bin

By installing a conical shock absorber between the power compartment and the frame, the problem of direct vibration transmission is solved, achieving overall vibration reduction and long-term stable use of the power compartment.

CN224135086UActive Publication Date: 2026-04-17FUJIAN SOUTHERN HIGHWAY MECHANICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN SOUTHERN HIGHWAY MECHANICAL CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing mobile impact crushers, the power chamber and the frame are rigidly connected, and vibration is directly transmitted to the power components, affecting their service life.

Method used

Conical shock absorbers are used and connected to the frame via a mounting frame to provide longitudinal damping and withstand lateral tension, ensuring the overall damping effect of the power compartment.

Benefits of technology

It effectively prevents vibration from being directly transmitted to the power components, extends the service life of the equipment, and provides a long-term stable vibration reduction effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of damping devices, in particular to an integral damping device for a power bin, which is characterized by comprising the power bin, a conical damper and a frame, and the power bin comprises a mounting frame and a plurality of power elements fixedly mounted at the upper end of the mounting frame. The mounting frame is fixedly mounted at the upper end of the rack through a plurality of conical shock absorbers, and the conical shock absorbers are used for playing a longitudinal shock absorption role and can bear transverse tension. According to the cone type shock absorber, it can be effectively guaranteed that the overall weight exerted on the cone type shock absorbers by the power bin is heavy, the shock absorption effect is better, the corresponding overall shock absorption effect can be achieved on the power bin, the service life of a power element is effectively guaranteed, the cone type shock absorbers can bear transverse tension while achieving the longitudinal shock absorption effect, and the service life of the power element is prolonged. Therefore, the long-time stable damping effect on the power bin is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of shock absorption device technology, specifically to an integrated shock absorption device for a power compartment. Background Technology

[0002] Most existing mobile impact crushers directly drive the main crusher via an engine. The engine is connected to a small pulley via a hydraulic coupling, which is then connected to a large pulley via a drive belt. The large pulley is in turn connected to the main crusher, thus the engine output power drives the crusher. This is achieved by sliding the power chamber on the frame to increase the center distance between the small and large pulleys, thereby tensioning the drive belt. The power chamber and the frame are essentially rigidly connected and do not provide shock absorption. As a result, the vibrations generated during crushing are directly transmitted to the power components in the power chamber, affecting their service life. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a power chamber overall shock absorption device that can effectively ensure that the overall weight of the power chamber applied to multiple conical shock absorbers is relatively heavy, resulting in better shock absorption and a corresponding overall shock absorption effect on the power chamber, so as to effectively ensure the service life of the power components. In addition, the conical shock absorbers can withstand lateral tension while playing a longitudinal shock absorption role, so as to ensure a long-term stable shock absorption effect on the power chamber.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a power compartment integrated shock absorption device, including a power compartment, a conical shock absorber and a frame. The power compartment includes a mounting frame and multiple power components fixedly installed on the upper end of the mounting frame. The mounting frame is fixedly installed on the upper end of the frame through multiple conical shock absorbers. The conical shock absorbers are used to perform longitudinal shock absorption and can withstand lateral tensile force.

[0005] Furthermore, the conical shock absorber includes a conical shock absorber body, a first connecting assembly, and a second connecting assembly. The conical shock absorber body includes an inner conical fixing ring, a middle conical shock absorber pad, and an outer conical fixing ring, which are sequentially fitted and fixedly connected from the inside out. The outer conical fixing ring is fixedly connected to the mounting frame through the first connecting assembly, and the inner conical fixing ring is fixedly connected to the frame through the second connecting assembly.

[0006] Furthermore, both the inner and outer conical retaining rings are metal retaining rings, while the middle conical shock-absorbing pad is a rubber shock-absorbing pad.

[0007] Furthermore, the upper end of the inner conical retaining ring is higher than the upper end of the outer conical retaining ring, and the lower end of the inner conical retaining ring is lower than the lower end of the outer conical retaining ring.

[0008] Furthermore, the mounting frame has a downward-opening cavity for accommodating the conical damping body, which is arranged in a way that is narrower at the top and wider at the bottom.

[0009] Furthermore, the first connecting assembly includes multiple first connecting bolts and multiple first washers. A connecting piece is fixedly provided at the lower wide end of the outer conical fixing ring. The connecting piece is provided with multiple connecting holes. A connecting seat is fixedly provided at the receiving cavity on the lower end face of the mounting frame. The lower end face of the connecting seat is provided with multiple threaded holes. The number of multiple connecting holes, multiple threaded holes, multiple first connecting bolts and multiple first washers are all consistent and correspond one-to-one. The first connecting bolt passes through the first washer and the connecting hole in sequence and then is threadedly connected to the threaded hole.

[0010] Furthermore, the second connecting assembly includes a second connecting bolt, a second upper washer, a second lower washer, and a second nut. The inner conical fixing ring has a cavity that passes through its upper and lower ends. The upper end face of the mounting frame has a through hole that communicates with the receiving cavity and allows the second connecting bolt to pass through. The frame has a locking hole. The second connecting bolt passes downward through the second upper washer, the cavity, the second lower washer, and the locking hole in sequence before being threadedly connected to the second nut.

[0011] Furthermore, the conical shock absorber also includes an upper washer, which is located at the upper end of the inner conical fixing ring and has an upper circular hole through which the second connecting bolt can pass.

[0012] Furthermore, the conical shock absorber also includes a lower washer, which is located at the lower end of the inner conical fixing ring. The lower washer has a lower circular hole through which the second connecting bolt can pass, and the upper end face of the lower washer is fixed with an insert that is adapted to the bottom opening of the cavity and embedded in the bottom opening of the cavity.

[0013] Furthermore, multiple power components include an engine, hydraulic tank, radiator, generator, and drive motor.

[0014] As described above, the overall vibration damping device for a power chamber provided by this utility model has the following beneficial effects: By setting multiple conical shock absorbers between the mounting frame and the machine frame, the weight of multiple power components is applied to the mounting frame, effectively ensuring that the overall weight of the power chamber applied to the multiple conical shock absorbers is relatively heavy. This allows the conical shock absorbers to provide better vibration damping for the power chamber and provides a corresponding overall vibration damping effect. It effectively prevents the vibration generated when the equipment breaks from being directly transmitted to the multiple power components in the power chamber, thus ensuring their service life. Furthermore... Since the power chamber is mounted on the frame via conical shock absorbers, the center distance between the small pulley on the power chamber and the large pulley on the crusher is fixed. To tension the transmission belt between the small and large pulleys, a corresponding belt tensioning mechanism is used to tension the transmission belt. During transmission, the transmission belt generates a lateral tension on the power chamber. Therefore, by using conical shock absorbers, longitudinal vibration damping can be achieved, and lateral tension can be withstood, effectively ensuring the long-term stable use of the conical shock absorbers, thereby ensuring a long-term stable vibration damping effect on the power chamber. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an integrated shock absorption device for a power compartment according to the present invention.

[0016] Figure 2 This is a partial three-dimensional exploded view of the overall shock absorption device for a power compartment according to this utility model.

[0017] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle.

[0018] Figure 4 This is a structural diagram of the upper pad, the conical damping body, and the lower pad.

[0019] In the diagram: 1-Power compartment; 11-Mounting frame; 111-Receiving cavity; 112-Connecting seat; 113-Threaded hole; 12-Power element; 2-Conical shock absorber; 21-Conical shock absorber body; 211-Inner conical fixing ring; 2111-Cavity; 212-Intermediate conical shock absorber pad; 213-Outer conical fixing ring; 2131-Connecting piece; 2132-Connecting hole; 22-First connecting assembly; 221-First connecting bolt; 222-First washer; 23-Second connecting assembly; 231-Second connecting bolt; 232-Second upper washer; 233-Second lower washer; 234-Second nut; 24-Upper washer; 241-Upper circular hole; 25-Lower washer; 251-Lower circular hole; 252-Insertion; 3-Frame; 31-Locking hole. Detailed Implementation

[0020] The present invention will be further described below through specific embodiments.

[0021] like Figures 1 to 4 As shown, the present invention discloses an integrated shock absorption device for a power compartment, comprising a power compartment 1, a conical shock absorber 2, and a frame 3. The power compartment 1 includes a mounting frame 11 and a plurality of power components 12 fixedly mounted on the upper end of the mounting frame 11. The mounting frame 11 is fixedly mounted on the upper end of the frame 3 by the plurality of conical shock absorbers 2. The conical shock absorbers 2 are used to perform longitudinal shock absorption and can withstand lateral tensile forces.

[0022] By setting multiple conical shock absorbers 2 between the mounting frame 11 and the frame 3, the weight of multiple power components 12 is applied to the mounting frame 11, effectively ensuring that the overall weight of the power chamber 1 applied to the multiple conical shock absorbers 2 is relatively heavy. This allows the conical shock absorbers 2 to provide better shock absorption for the power chamber 1 and provides a corresponding overall shock absorption effect for the power chamber 1. This effectively prevents the vibration generated when the equipment breaks from being directly transmitted to the multiple power components 12 of the power chamber 1, ensuring their service life. In addition, since the power chamber 1 is connected to the frame 3... The conical shock absorber 2 is installed on the frame 3. The center distance between the small pulley on the power chamber 1 and the large pulley on the crusher is fixed. In order to tension the transmission belt between the small pulley and the large pulley, the transmission belt is tensioned by a corresponding belt tensioning mechanism. During transmission, the transmission belt will generate a lateral tension on the power chamber 1. Therefore, by using the conical shock absorber 2, it can play a longitudinal damping role and withstand the lateral tension, effectively ensuring the long-term stable use of the conical shock absorber 2, thereby ensuring a long-term stable damping effect on the power chamber 1.

[0023] Preferably, the number of the conical shock absorbers 2 is 4-8.

[0024] The conical shock absorber 2 includes a conical shock absorber body 21, a first connecting component 22, and a second connecting component 23. The conical shock absorber body 21 includes an inner conical fixing ring 211, a middle conical shock absorber pad 212, and an outer conical fixing ring 213, which are sequentially sleeved and fixedly connected from the inside to the outside. The outer conical fixing ring 213 is fixedly connected to the mounting frame 11 through the first connecting component 22, and the inner conical fixing ring 211 is fixedly connected to the frame 3 through the second connecting component 23. By adopting the conical structure of the inner conical fixing ring 211, the middle conical shock absorber pad 212, and the outer conical fixing ring 213, it is ensured that the conical shock absorber body 21 can play a longitudinal shock absorption role and can withstand lateral tensile force.

[0025] Preferably, both the inner conical fixing ring 211 and the outer conical fixing ring 213 are metal fixing rings, and the middle conical shock-absorbing pad 212 is a rubber shock-absorbing pad.

[0026] The upper end of the inner conical fixing ring 211 is higher than the upper end of the outer conical fixing ring 213, and the lower end of the inner conical fixing ring 211 is lower than the lower end of the outer conical fixing ring 213.

[0027] The mounting frame 11 has a downward-opening cavity 111 for accommodating the conical damping body 21. Thus, during installation, it is convenient for the conical damping body 21 to extend into the cavity 111 of the mounting frame 11. In addition, the conical damping body 21 is arranged in a way that is narrower at the top and wider at the bottom.

[0028] The first connecting assembly 22 includes a plurality of first connecting bolts 221 and a plurality of first washers 222. The lower wide end of the outer conical fixing ring 213 is fixedly provided with a connecting piece 2131. The connecting piece 2131 is provided with a plurality of connecting holes 2132. The lower end face of the mounting frame 11 is fixedly provided with a connecting seat 112 at the receiving cavity 111. The lower end face of the connecting seat 112 is provided with a plurality of threaded holes 113. The number of the plurality of connecting holes 2132, the plurality of threaded holes 113, the plurality of first connecting bolts 221 and the plurality of first washers 222 are all consistent and correspond one-to-one. The first connecting bolts 221 pass upward through the first washers 222 and the connecting holes 2132 in sequence and are threadedly connected to the threaded holes 113, thereby facilitating the fixed connection between the outer conical fixing ring 213 and the mounting frame 11. Preferably, the number of the connecting holes 2132, the threaded holes 113, the first connecting bolts 221 and the first washers 222 are all 3-5.

[0029] The second connecting assembly 23 includes a second connecting bolt 231, a second upper washer 232, a second lower washer 233, and a second nut 234. The inner conical fixing ring 211 has a cavity 2111 extending through its upper and lower ends. The upper surface of the mounting frame 11 has a through hole communicating with the receiving cavity 111 and allowing the second connecting bolt 231 to pass through. The frame 3 has a locking hole 31. The second connecting bolt 231 passes downwards through the second upper washer 232, the cavity 2111, the second lower washer 233, and the locking hole 31 in sequence before being threadedly connected to the second nut 234. The conical shock absorber 2 also includes an upper washer 24, which is disposed on the inner conical ring. At the upper end of the inner conical fixing ring 211, the upper washer 24 has an upper circular hole 241 through which the second connecting bolt 231 can pass. The conical shock absorber 2 also includes a lower washer 25, which is located at the lower end of the inner conical fixing ring 211. The lower washer 25 has a lower circular hole 251 through which the second connecting bolt 231 can pass. The upper end surface of the lower washer 25 is fixedly provided with an insert 252 that is adapted to the bottom opening of the cavity 2111 and is embedded in the bottom opening of the cavity 2111. The lower washer 25 abuts against the lower end of the inner conical fixing ring 211 and the frame 3, thereby facilitating the fixed connection between the inner conical fixing ring 211 and the frame 3.

[0030] Accordingly, the plurality of power components 12 include an engine, a hydraulic tank, a radiator, a generator, and a drive motor.

[0031] The above are only some specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. A power pack integral shock absorbing device, characterized by: The device includes a power compartment, conical shock absorbers, and a frame. The power compartment includes a mounting frame and multiple power components fixedly mounted on the upper end of the mounting frame. The mounting frame is fixedly mounted on the upper end of the frame by the multiple conical shock absorbers. The conical shock absorbers are used for longitudinal damping and can withstand lateral tensile forces.

2. The power cartridge overall shock mitigation device of claim 1, wherein: The conical shock absorber includes a conical shock absorber body, a first connecting component, and a second connecting component. The conical shock absorber body includes an inner conical fixing ring, a middle conical shock absorber pad, and an outer conical fixing ring, which are sequentially sleeved and fixedly connected from the inside to the outside. The outer conical fixing ring is fixedly connected to the mounting frame through the first connecting component, and the inner conical fixing ring is fixedly connected to the frame through the second connecting component.

3. The power cartridge overall damping device of claim 2, wherein: Both the inner conical fixing ring and the outer conical fixing ring are metal fixing rings, and the middle conical shock-absorbing pad is a rubber shock-absorbing pad.

4. The power cartridge overall shock mitigation device of claim 2, wherein: The upper end of the inner conical retaining ring is higher than the upper end of the outer conical retaining ring, and the lower end of the inner conical retaining ring is lower than the lower end of the outer conical retaining ring.

5. The power cartridge overall shock mitigation device of claim 2, wherein: The mounting frame has a downward-opening cavity for accommodating the conical damping body, which is arranged in a way that is narrower at the top and wider at the bottom.

6. The overall shock absorption device for a power compartment according to claim 5, characterized in that: The first connecting assembly includes multiple first connecting bolts and multiple first washers. A connecting piece is fixedly provided at the lower wide end of the outer conical fixing ring. The connecting piece is provided with multiple connecting holes. A connecting seat is fixedly provided at the receiving cavity on the lower end face of the mounting frame. The lower end face of the connecting seat is provided with multiple threaded holes. The number of multiple connecting holes, multiple threaded holes, multiple first connecting bolts, and multiple first washers are all consistent and correspond one-to-one. The first connecting bolt passes upward through the first washer and the connecting hole in sequence and then is threadedly connected to the threaded hole.

7. The power cartridge overall shock mitigation device of claim 5, wherein: The second connecting assembly includes a second connecting bolt, a second upper washer, a second lower washer, and a second nut. The inner conical fixing ring has a cavity extending through its upper and lower ends. The upper end face of the mounting frame has a through hole that communicates with the receiving cavity and allows the second connecting bolt to pass through. The frame has a locking hole. The second connecting bolt passes downward through the second upper washer, the cavity, the second lower washer, and the locking hole in sequence before being threadedly connected to the second nut.

8. The power cartridge overall shock mitigation device of claim 7, wherein: The conical shock absorber also includes an upper washer, which is located at the upper end of the inner conical fixing ring, and has an upper circular hole through which the second connecting bolt can pass.

9. The power cartridge overall shock mitigation device of claim 7, wherein: The conical shock absorber also includes a lower washer, which is located at the lower end of the inner conical fixing ring. The lower washer has a lower circular hole through which the second connecting bolt can pass. The upper end face of the lower washer is fixed with an insert that is adapted to the bottom opening of the cavity and embedded in the bottom opening of the cavity.

10. The overall power cartridge shock absorbing device of claim 1, wherein: The power components include an engine, a hydraulic tank, a radiator, a generator, and a drive motor.