CN212663836U - Multistage buffering shock absorber structure of breaker - Google Patents
Multistage buffering shock absorber structure of breaker Download PDFInfo
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- CN212663836U CN212663836U CN201921885095.4U CN201921885095U CN212663836U CN 212663836 U CN212663836 U CN 212663836U CN 201921885095 U CN201921885095 U CN 201921885095U CN 212663836 U CN212663836 U CN 212663836U
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- plate
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- 230000035939 shock Effects 0.000 title claims abstract description 40
- 230000003139 buffering effect Effects 0.000 title claims abstract description 15
- 239000006096 absorbing agent Substances 0.000 title abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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Abstract
The utility model provides a multistage buffering shock absorber structure of breaker, including breaker with be located the shock absorber of breaker bottom, first shock absorber is including the leaf spring, just there is the backup pad bottom both sides of leaf spring through bolted connection, the backup pad is close to one side of leaf spring is equipped with first elastic component, first elastic component is including four second springs, and is a plurality of the top of second spring is connected with first bearing plate, first elastic component's peripherally is equipped with second elastic component, second elastic component is including four third springs, and is a plurality of the top of third spring is connected with the second bearing plate. The utility model discloses, through first shock absorber and second shock absorber's cooperation, can realize the reduction to the impact that breaker receives to realize corresponding vibration and destroy the evading of breaker internal element, and then improve breaker's life.
Description
Technical Field
The utility model mainly relates to a technical field of seismic isolation device, concretely relates to multistage buffering shock absorber structure of breaker.
Background
The crusher equipment is used as main equipment for mining, and mainly aims at crushing stones with different sizes, so that a large jaw crusher is used, and other crushers with multiple models are selected automatically according to the requirements of discharging. According to the crushing operation, the material is divided into coarse crushing, medium crushing and fine crushing according to the granularity of the fed material and the discharged material. The common sandstone equipment comprises a jaw crusher, a counterattack crusher, an impact crusher, a combined crusher, a single-section hammer crusher, a vertical crusher, a gyratory crusher, a cone crusher, a roller crusher, a double-roller crusher, a two-in-one crusher, a one-step forming crusher and the like, wherein in work, stones directly fall into a rotary table rotating at high speed from the upper part of the machine; under the action of high-speed centrifugal force, the flying stones which are distributed around the rotary table in an umbrella-shaped mode and the other part of the flying stones collide at high speed and are crushed at high density, and after the stones strike each other, eddy current motion is formed between the rotary table and the shell, so that the stones strike, rub and crush each other for many times.
In the use of breaker, the breaker often produces the ascending vibration of vertical direction because of pan feeding and broken operation, and the produced power of vibration often can directly be transmitted to subaerial by the bottom shell of breaker directly, and long this will destroy the inside part structure of breaker in the past, reduces the life of breaker.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a multistage buffering shock absorber structure of breaker for solve the technical problem who proposes among the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a multistage buffering and shock-absorbing structure of a crusher comprises a crushing device and a shock-absorbing device positioned at the bottom end of the crushing device, wherein the first shock-absorbing device comprises a plate spring, the top end of the plate spring is connected with the bottom end surface of a shell of the crushing device through a bolt, two sides of the bottom end of the plate spring are connected with a supporting plate through bolts, supporting columns are welded at four vertex angles of the top end of the supporting plate, the top ends of a plurality of supporting columns are connected with a supporting frame through bolts, and four vertex angles between the bottom end of the supporting frame and the top end of the supporting plate are connected with first springs;
a first elastic assembly is arranged on one side, close to the plate spring, of the supporting plate and comprises four second springs, the bottom ends of the second springs are connected with the top end surface of the supporting plate, the second springs are arranged around the plate spring, the top ends of the second springs are connected with a first bearing plate, and a first through hole is formed in the center of the first bearing plate;
the periphery of first elastic component is equipped with second elastic component, second elastic component is including four third springs, and is a plurality of the bottom of third spring with the top surface of backup pad is connected, and is a plurality of the third spring encircles the setting of second spring, and is a plurality of the top of third spring is connected with the second bearing plate, the second bearing plate is equipped with the second through-hole in the center.
Furthermore, the first elastic assembly and the second elastic assembly are sequentially arranged from low to high, and the second elastic assembly is located at the bottom end of the supporting frame.
Further, the first through hole and the second through hole are arranged around the plate spring.
Further, breaker's both sides are equipped with a plurality of second shock absorber respectively, and are a plurality of second shock absorber is two bisymmetry formula settings, every second shock absorber all includes the roof, every the roof all with the side arm of breaker casing is connected, every the spring cap has all been welded to the bottom of roof, every the bottom of spring cap all is equipped with the spring holder, every the spring holder with correspond all be connected with the fourth spring between the spring cap, and every the bottom of spring holder all has been welded the bottom plate, the bottom of bottom plate pass through the bolt with the top surface of carriage is connected.
Furthermore, a buffer layer is bonded at the bottom end of the support plate.
Furthermore, wear-resistant layers are bonded on the top end surfaces of the first bearing plate and the second bearing plate.
Furthermore, four top corners of the surface of the bottom end of the crushing device shell are provided with rubber shock absorption pads.
Compared with the prior art, the beneficial effects of the utility model are that:
through the cooperation of first seismic isolation device and second seismic isolation device, can realize the reduction to the impact that breaker received to the realization corresponds the vibration and destroys avoiding of breaker inner member, and then improves breaker's life, and the concrete performance is: the setting of the leaf spring of connecting through the breaker bottom, can realize when breaker produces the vibration, transmit the impact force that breaker received on the leaf spring, thereby utilize the elastic property of leaf spring to carry out the buffering to the impact force, and when breaker received the impact force great, through the effect of the first elastic component and the second elastic component of breaker bottom by high to low setting step by step, thereby realize absorbing the impact force in grades, and then avoid the resilience of single spring and to the produced secondary impact of breaker, and through the setting of breaker both sides second seismic isolation device, can realize erectting breaker aloft, avoided breaker directly to contact with ground, thereby the shock-absorbing function has been strengthened, and the heat radiating area of breaker bottom has been increased through unsettled setting.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the first shock absorbing device and the rubber shock absorbing pad of the present invention;
fig. 3 is an enlarged view of the structure of region a in fig. 1.
In the figure: 1. a crushing device; 2. a first shock absorbing device; 21. a plate spring; 22. a support plate; 23. a support pillar; 24. a support frame; 25. a first spring; 26. a first elastic member; 261. a second spring; 262. a first bearing plate; 263. a first through hole; 264. a wear layer; 27. a second elastic member; 271. a third spring; 272. a second bearing plate; 273. a second through hole; 28. a buffer layer; 3. a second shock absorbing device; 31. a top plate; 32. a spring cap; 33. a spring seat; 34. a fourth spring; 35. a base plate; 4. a rubber shock pad.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-3 in greater detail, a multistage buffering and shock absorbing structure of a crusher comprises a crushing device 1 and a first shock absorbing device 2 located at the bottom end of the crushing device 1, wherein the first shock absorbing device 2 comprises a plate spring 21, the top end of the plate spring 21 is connected with the bottom end surface of the shell of the crushing device 1 through a bolt, two sides of the bottom end of the plate spring 21 are connected with a support plate 22 through bolts, support columns 23 are welded at four top corners of the top end surface of the support plate 22, the top ends of the support columns 23 are connected with a support frame 24 through bolts, and first springs 25 are connected at four top corners between the bottom end of the support frame 24 and the top end of the support plate 22; a first elastic assembly 26 is arranged on one side, close to the plate spring 21, of the support plate 22, the first elastic assembly 26 includes four second springs 261, bottom ends of the plurality of second springs 261 are connected with a top end surface of the support plate 22, the plurality of second springs 261 are arranged around the plate spring 21, top ends of the plurality of second springs 261 are connected with a first bearing plate 262, and a first through hole 263 is arranged in the center of the first bearing plate 262; the second elastic member 27 is disposed at the outer periphery of the first elastic member 26, the second elastic member 27 includes four third springs 271, the bottom ends of the plurality of third springs 271 are connected to the top end surface of the support plate 22, the plurality of third springs 271 are disposed around the second spring 261, the top ends of the plurality of third springs 271 are connected to a second pressure plate 272, and a second through hole 273 is disposed at the center of the second pressure plate 272.
Referring to fig. 1, a buffer layer 28 is adhered to the bottom end of the supporting plate 22. In this embodiment, further absorption of the impact force is achieved by the cushioning layer 28 being adhered to the bottom end of the support plate 22.
Referring to fig. 2, the first elastic element 26 and the second elastic element 27 are sequentially disposed from low to high, the second elastic element 27 is located at the bottom end of the supporting frame 24, and the first through hole 263 and the second through hole 273 are disposed around the plate spring 21. In this embodiment, since the first elastic member 26 and the second elastic member 27 are arranged one by one from low to high, it is possible to achieve a graded absorption of the impact force generated by the crushing apparatus 1.
Referring to fig. 2 again, the top surfaces of the first and second bearing plates 262 and 272 are bonded with a wear-resistant layer 264. In this embodiment, since the wear-resistant layers 264 are bonded to the top end surfaces of the first and second bearing plates 262 and 272, the loss of the first and second bearing plates 262 and 272 caused by the impact of the crushing apparatus 1 can be avoided.
Referring to fig. 2 again, rubber shock absorbing pads 4 are arranged at four top corners of the bottom end surface of the shell of the crushing device 1. In this embodiment, the avoidance of the direct contact of the bottom end surface of the first suspension device 2 with the first bearing plate 262 can be realized by the rubber cushion 4 disposed at the four top corners of the bottom end surface of the housing of the first suspension device 2.
Referring to fig. 3, two sides of the crushing device 1 are respectively provided with a plurality of second shock absorbing devices 3, the plurality of second shock absorbing devices 3 are arranged in a pairwise symmetrical manner, each second shock absorbing device 3 comprises a top plate 31, each top plate 31 is connected with a side arm of the shell of the crushing device 1, a spring cap 32 is welded at the bottom end of each top plate 31, a spring seat 33 is arranged at the bottom end of each spring cap 32, a fourth spring 34 is connected between each spring seat 33 and the corresponding spring cap 32, a bottom plate 35 is welded at the bottom end of each spring seat 33, and the bottom end of each bottom plate 35 is connected with the top surface of the supporting frame 24 through bolts. In the present embodiment, the impact force generated by the crushing device 1 can be buffered by the expansion and contraction of the fourth spring 34 connected between the spring seat 33 and the spring cap 32, and the support of the crushing device 1 on the support frame 24 can be realized by the arrangement of the top plate 31 and the bottom plate 35.
The utility model discloses a concrete operation as follows:
when the crusher starts crushing operation, firstly, the top plate 31 connected with the two sides of the crushing device 1 is used for transmitting impact force to the fourth spring 34 at the bottom end of the top plate 31, then the fourth spring 34 expands and contracts to realize the decomposition of the impact force, and the impact force is transmitted to the supporting frame 24 at the bottom end of the fourth spring 34, so that the impact force is further absorbed by the first spring 25 at the bottom end of the supporting frame 24, meanwhile, the impact force generated at the bottom end of the first shock absorbing device 2 is absorbed by the plate spring 21 at the bottom end of the first shock absorbing device 2, when the crushing device 1 generates larger impact, the impact force is sequentially absorbed and decomposed by the plurality of second springs 261 and third springs 271 in the first elastic assembly 26 and the second elastic assembly 27 which are sequentially arranged from high to low at the bottom end of the first shock absorbing device 2, and the rest impact force is transmitted to the bottoms of the two spring bottoms through the expansion and contraction of the second springs 261 and the third springs 271 The impact force is transmitted to the ground on the end support plate 22 and finally through the cushioning layer 28 at the bottom end of the support plate 22.
The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.
Claims (6)
1. The multistage buffering shock absorption structure of the crusher comprises a crushing device (1) and a first shock absorption device (2) located at the bottom end of the crushing device (1), and is characterized in that the first shock absorption device (2) comprises a plate spring (21), the top end of the plate spring (21) is connected with the bottom end surface of a shell of the crushing device (1) through a bolt, two sides of the bottom end of the plate spring (21) are connected with a supporting plate (22) through bolts, supporting columns (23) are welded at four top corners of the top end surface of the supporting plate (22), the top ends of the supporting columns (23) are connected with a supporting frame (24) through bolts, and four top corners between the bottom end of the supporting frame (24) and the top end of the supporting plate (22) are connected with first springs (25);
a first elastic assembly (26) is arranged on one side, close to the plate spring (21), of the supporting plate (22), the first elastic assembly (26) comprises four second springs (261), the bottom ends of the second springs (261) are connected with the top end surface of the supporting plate (22), the second springs (261) are arranged around the plate spring (21), the top ends of the second springs (261) are connected with a first bearing plate (262), and a first through hole (263) is formed in the center of the first bearing plate (262);
the periphery of the first elastic component (26) is provided with a second elastic component (27), the second elastic component (27) comprises four third springs (271), the bottom ends of the third springs (271) are connected with the top end surface of the supporting plate (22), the third springs (271) are arranged around the second spring (261), the top ends of the third springs (271) are connected with a second pressure bearing plate (272), and a second through hole (273) is formed in the center of the second pressure bearing plate (272).
2. The multistage buffering and shock absorbing structure of a crusher according to claim 1, wherein the first elastic assembly (26) and the second elastic assembly (27) are sequentially arranged from low to high, and the second elastic assembly (27) is located at the bottom end of the supporting frame (24).
3. The multistage buffering and shock absorbing structure of crusher as claimed in claim 1, the two sides of the crushing device (1) are respectively provided with a plurality of second shock absorbing devices (3), the second shock absorbing devices (3) are arranged in a pairwise symmetrical mode, each second shock absorbing device (3) comprises a top plate (31), each top plate (31) is connected with a side arm of a shell of the crushing device (1), a spring cap (32) is welded at the bottom end of each top plate (31), a spring seat (33) is arranged at the bottom end of each spring cap (32), a fourth spring (34) is connected between each spring seat (33) and the corresponding spring cap (32), and every bottom of spring holder (33) all welds bottom plate (35), the bottom of bottom plate (35) through the bolt with the top surface of carriage (24) is connected.
4. The multistage buffering and shock absorbing structure of crusher as claimed in claim 1, wherein the bottom end of said supporting plate (22) is adhered with a buffering layer (28).
5. The multistage buffering and shock absorbing structure of a crusher as claimed in claim 1, wherein the top end surfaces of the first pressure bearing plate (262) and the second pressure bearing plate (272) are bonded with a wear resistant layer (264).
6. The multistage buffering and shock absorbing structure of crusher as claimed in claim 1, wherein rubber shock absorbing pads (4) are provided one by one at four corners of the bottom surface of the shell of said crushing device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885095.4U CN212663836U (en) | 2019-11-04 | 2019-11-04 | Multistage buffering shock absorber structure of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885095.4U CN212663836U (en) | 2019-11-04 | 2019-11-04 | Multistage buffering shock absorber structure of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212663836U true CN212663836U (en) | 2021-03-09 |
Family
ID=74811250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921885095.4U Expired - Fee Related CN212663836U (en) | 2019-11-04 | 2019-11-04 | Multistage buffering shock absorber structure of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212663836U (en) |
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2019
- 2019-11-04 CN CN201921885095.4U patent/CN212663836U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220615 Address after: 537400 Beiliu household ceramics industrial park, Yulin City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Zhongke process new energy materials Co.,Ltd. Address before: 545000 No.11, Huarong Road, Luorong Town, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: Liuzhou Haoyu Machinery Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |