CN214487102U - Detachable double-geared roller crusher crushing gear roller - Google Patents
Detachable double-geared roller crusher crushing gear roller Download PDFInfo
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- CN214487102U CN214487102U CN202120115380.9U CN202120115380U CN214487102U CN 214487102 U CN214487102 U CN 214487102U CN 202120115380 U CN202120115380 U CN 202120115380U CN 214487102 U CN214487102 U CN 214487102U
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Abstract
The utility model discloses a broken fluted roller of detachable double tooth roller crusher, including tooth roller and broken tooth, broken tooth includes the pinion rack, the tooth head, strike the bolt, opening elasticity cylindric lock and adjusting washer, be connected with the pinion rack on the tooth roller, the pinion rack afterbody is equipped with the tooth root, the pinion rack through-hole has been seted up to the pinion rack head, the side direction pinhole has still been seted up on the lateral wall of pinion rack through-hole, it is used for and side direction pinhole complex tooth's socket to set up the round on the tooth head, strike bolt and pinion rack through-hole clearance fit, the adjusting washer cover is established on the tail shaft of tooth head, the tail shaft of tooth head inserts in the pinion rack through-hole and the overhead tooth's socket of tooth aligns with the side direction pinhole on the pinion rack, opening elasticity cylindric lock inserts in round tooth's socket and side direction pinhole. The utility model discloses the independent monomer of detachable is makeed into to the tooth head design that will wear and tear the most easily, when wearing and tearing are serious, can change by convenient and fast ground, and maintenance duration is short, moreover greatly reduced vulnerable part cost of maintenance.
Description
Technical Field
The utility model relates to a double-geared roller crusher, concretely relates to broken fluted roller of detachable double-geared roller crusher.
Background
The double-geared roller crusher comprises a frame part, a crushing toothed roller, a transmission device, a protection device and the like, wherein the crushing toothed roller comprises a toothed roller shaft, crushing teeth and the like.
The double-geared roller crusher adopts a crushing principle combining impact and shearing, when the double-geared roller crusher works, crushed materials are fed from the upper part of the crusher through a feeding system and enter a crushing cavity, two crushing gear rollers perform centripetal rotary motion in opposite directions under the driving of a transmission device, gear heads on the crushing gears bite the materials, the functions of chopping and crushing are mainly achieved, the materials are crushed efficiently, the materials with the granularity smaller than the gap between the two gears can directly fall into a hopper to be discharged without being crushed, and the crushing power consumption is not increased; the material with the granularity larger than the gap between the two teeth is impacted, sheared and crushed by the crushing teeth, and is forcibly discharged when reaching the required granularity, thereby completing the crushing. The crushing teeth have the functions of crushing and screening, so that the energy loss caused by over-crushing is avoided to the maximum extent, and the power consumption is lower; the biggest defect is that the breaking teeth are easy to wear, and particularly, the wear is serious when the teeth head contacts and acts on the front surface of the material.
The broken fluted roller of present double geared roller crusher is overall structure basically, and the tooth head welding is on broken tooth, and the time of mainly utilizing the machine-halt to overhaul after the tooth head wearing and tearing adopts hardfacing's mode, restores the serious position of wearing and tearing, and wearing and tearing to certain extent, then whole broken tooth or even whole broken fluted roller need be changed, and cost of maintenance is high, and is chronic.
Disclosure of Invention
The utility model aims to solve the technical problem that the not enough of prior art provides a broken fluted roller of detachable double-tooth roller crusher, and the independent monomer of detachable is designed into with the most easily worn and torn tooth head to this broken fluted roller of detachable double-tooth roller crusher, when wearing and tearing are serious, can change by convenient and fast ground, and maintenance duration is short, moreover greatly reduced wearing parts cost of maintenance.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
the utility model provides a broken fluted roller of detachable double teeth roller crusher, includes the fluted roller axle and installs the broken tooth on the fluted roller axle, broken tooth includes pinion rack, tooth head, impact bolt, opening elasticity cylindric lock and adjusting washer, fixedly connected with pinion rack on the fluted roller axle, the afterbody of pinion rack is equipped with the tooth root, the head of pinion rack has seted up the pinion rack through-hole, the pinion rack through-hole is linked together and forms by impacting bolt mounting hole and tooth head mounting hole, lateral pin hole has still been seted up on the lateral wall of tooth head mounting hole, the tooth head is last to be seted up the round tooth's socket that is used for with lateral pin hole complex, impact bolt inserts in the impact bolt mounting hole of pinion rack through-hole and impact bolt and pinion rack through-hole clearance fit, adjusting washer cover is established on the tail axle of tooth head, the tail axle of tooth head insert in the tooth head mounting hole of pinion rack through-hole and the tooth's socket on the tooth head aligns with the lateral pin hole on the pinion rack, the split elastic cylindrical pin is inserted into the circular tooth groove and the lateral pin hole.
As the utility model discloses further modified technical scheme, along the broken tooth of axial fixedly connected with multirow on the tooth roller, every broken tooth of row has three, and three broken tooth week evenly distributed are on the tooth roller.
As a further improved technical scheme of the utility model, the pinion rack passes through welding mode fixed connection on the pinion shaft.
As the utility model discloses further modified technical scheme, the tooth root surface surfacing of pinion rack has the wearing layer.
As the utility model discloses further modified technical scheme, opening elasticity cylindric lock is cylindrical, and the bar opening has been seted up on the surface, opening elasticity cylindric lock adopts the spring steel material.
As the utility model discloses further modified technical scheme, be equipped with wear-resisting cover in the tooth head mounting hole, wear-resisting cover closely cooperates with tooth head mounting hole inner wall, the tailshaft of tooth head inserts in wear-resisting cover.
As the utility model discloses further modified technical scheme, tooth roller axle, tooth head and wear-resisting cover all adopt the alloy steel material.
As a further improved technical scheme of the utility model, the pinion rack and adjusting washer adopt manganese board material.
The utility model has the advantages that:
the utility model provides a detachable toothed roll crusher tooth head of brand-new structure, the independent monomer of detachable is makeed into with the tooth head design of the easiest wearing and tearing, can make a batch spare part tooth head in advance with planning, when tooth head wearing and tearing need change, as long as will be connected with the pinion rack open elastic cylindrical pin rush out, just can convenient and fast ground change the tooth head, maintenance duration is short, greatly reduced easy-to-wear part cost of maintenance moreover.
Drawings
Fig. 1 is the structural schematic diagram of the crushing tooth roller of the double-tooth roller crusher of the utility model.
Fig. 2 is a cross-sectional view F-F of fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is an enlarged view of a portion of the structure of fig. 3.
Fig. 5 is a perspective view of the crushing tooth of the present invention.
Fig. 6 is a sectional view taken along line a-a in fig. 5.
Fig. 7 is a schematic structural view of the impact bolt of the present invention.
Fig. 8 is a schematic structural view of the tooth head of the present invention.
Detailed Description
The following further description of embodiments of the invention is made with reference to the accompanying drawings:
as shown in fig. 1 to 8, a detachable crushing tooth roller of a double-tooth roller crusher comprises a tooth roller shaft 1 and crushing teeth 12 installed on the tooth roller shaft 1, wherein the crushing teeth 12 comprise a tooth plate 2, a tooth head 3, an impact bolt 5, an open elastic cylindrical pin 6 and an adjusting washer 7, the tooth roller shaft 1 is fixedly connected with the tooth plate 2, the tail of the tooth plate 2 is provided with a tooth root 4, the head of the tooth plate 2 is provided with a tooth plate through hole, the tooth plate through hole is formed by mutually communicating an impact bolt installation hole 9 and a tooth head installation hole 10, the side wall of the tooth head installation hole 10 is further provided with a lateral pin hole, the tooth head 3 is provided with a circle of circular tooth groove 11 matched with the lateral pin hole, the impact bolt 5 is inserted into the impact bolt installation hole 9 of the tooth plate through hole and is in clearance fit with the tooth plate through hole, the adjusting washer 7 is sleeved on the tail shaft of the tooth head 3, the tail shaft of the tooth head 3 is inserted into a tooth head mounting hole 10 of the tooth plate through hole, a circular tooth groove 11 in the tooth head 3 is aligned with a lateral pin hole in the tooth plate 2, and the split elastic cylindrical pin 6 is inserted into the circular tooth groove 11 and the lateral pin hole.
In this embodiment, a plurality of rows of crushing teeth 12 are fixedly connected to the tooth roller shaft 1 along the axial direction, three crushing teeth 12 are provided in each row, and the three crushing teeth 12 are uniformly distributed on the tooth roller shaft 1 in the circumferential direction.
In this embodiment, the toothed plate 2 is fixedly connected to the toothed roll shaft 1 in a welding manner.
In this embodiment, the outer surface of the tooth root 4 of the toothed plate 2 is overlaid with a wear-resistant layer 8.
In this embodiment, the split elastic cylindrical pin 6 is cylindrical, a strip-shaped opening is formed in the surface of the split elastic cylindrical pin 6, and the split elastic cylindrical pin 6 is made of spring steel.
In this embodiment, a wear-resistant sleeve 13 is arranged in the tooth head mounting hole 10, the wear-resistant sleeve 13 is tightly matched with the inner wall of the tooth head mounting hole 10, and the tail shaft of the tooth head 3 is inserted into the wear-resistant sleeve 13.
In this embodiment, the gear roller shaft 1, the gear head 3 and the wear-resistant sleeve 13 are all made of alloy steel.
In this embodiment, the toothed plate 2 and the adjusting washer 7 are made of a manganese plate.
Preparing materials and processing:
1. blanking the toothed plate 2 according to a part drawing, processing the overall dimension, surfacing the wear-resistant layer 8, processing toothed plate through holes in the toothed plate 2, and positioning and welding the toothed plate 2 on the toothed roll shaft 1 according to the arrangement mode of the toothed plate 2.
2. And finishing the tooth head 3, the impact bolt 5 and the adjusting washer 7 according to the part drawing respectively.
3. The split resilient cylindrical pin 6 is purchased in place with standard parts.
The tooth head 3 installation process:
firstly, the impact bolt 5 is installed in the toothed plate through hole on the toothed plate 2 and is installed in clearance fit with the toothed plate through hole, so that the impact bolt 5 can flexibly move back and forth in the toothed plate through hole. The method mainly plays two roles: firstly, when the tooth head 3 is disassembled, the impact can be carried out from the tail end, so that the tooth head 3 is convenient to disassemble; secondly, the broken during operation of fluted roller plays the cushioning effect, keeps the motion state forward along with tooth head 3 together, when tooth head 3 atress, can transmit recoil for impact bolt 5 in the twinkling of an eye, changes the motion state in-process recoil by effective buffering and clears up, plays fine guard action to opening elasticity cylindric lock 6.
And secondly, the tooth head 3 is arranged in a tooth plate through hole on the tooth plate 2, so that the circular tooth groove 11 on the tooth head 3 is aligned with the lateral pin hole on the tooth plate 2.
And thirdly, inserting the split elastic cylindrical pin 6 into the lateral pin hole on the toothed plate 2.
And fourthly, measuring the actually required thickness of the adjusting gasket 7, and selecting the adjusting gasket 7 with the corresponding thickness.
And fifthly, punching the split elastic cylindrical pin 6, pulling out the gear head 3, sleeving the adjusting washer 7 with proper thickness on the tail shaft of the gear head 3, and then re-inserting the gear head 3 and the split elastic cylindrical pin 6 to finish installation.
And sixthly, checking the installation quality. The tooth head 3 must keep no loose clearance with the plane of the front end of the toothed plate 2 and the adjusting washer 7, so as to prevent the split elastic cylindrical pin 6 from being broken by shearing force during working.
Tooth head 3 dismounting process:
in a first step, the split elastic cylindrical pin 6 is punched out.
The second step, extract tooth head 3, if pull out motionlessly, can follow the little round hole on the pinion rack 2 back, strike bolt mounting hole 9 promptly, adopt the pole to strike impact bolt 5 forward to release tooth head 3.
The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.
Claims (8)
1. The utility model provides a broken fluted roller of detachable double teeth roller crusher which characterized in that: comprises a gear roller shaft (1) and crushing teeth (12) arranged on the gear roller shaft (1), wherein the crushing teeth (12) comprise a toothed plate (2), a toothed head (3), an impact bolt (5), an open elastic cylindrical pin (6) and an adjusting washer (7), the toothed plate (2) is fixedly connected to the gear roller shaft (1), a tooth root (4) is arranged at the tail part of the toothed plate (2), a toothed plate through hole is formed in the head part of the toothed plate (2), the toothed plate through hole is formed by mutually communicating an impact bolt mounting hole (9) and a toothed head mounting hole (10), a lateral pin hole is further formed in the side wall of the toothed head mounting hole (10), a circular tooth groove (11) matched with the lateral pin hole is formed in the toothed head (3), the impact bolt (5) is inserted into the impact bolt mounting hole (9) of the toothed plate through hole, and the impact bolt (5) is in clearance fit with the toothed plate through hole, adjusting ring (7) cover is established on the tail shaft of tooth head (3), the tail shaft of tooth head (3) inserts in tooth head mounting hole (10) of pinion rack through-hole and round tooth's socket (11) on tooth head (3) align with the side direction pinhole on pinion rack (2), opening elasticity cylindric lock (6) insert round tooth's socket (11) and side direction pinhole are in.
2. A detachable double-geared roller crusher crushing toothed roller according to claim 1, characterized in that: the tooth roller shaft (1) is connected with a plurality of rows of crushing teeth (12) along the axial direction, three crushing teeth (12) are arranged on each row, and the three crushing teeth (12) are circumferentially and uniformly distributed on the tooth roller shaft (1).
3. A detachable double-geared roller crusher crushing toothed roller according to claim 1, characterized in that: the toothed plate (2) is fixedly connected to the toothed roll shaft (1) in a welding mode.
4. A detachable double-geared roller crusher crushing toothed roller according to claim 1, characterized in that: and a wear-resistant layer (8) is welded on the outer surface of the tooth root (4) of the toothed plate (2).
5. A detachable double-geared roller crusher crushing toothed roller according to claim 1, characterized in that: the split elastic cylindrical pin (6) is cylindrical, a strip-shaped opening is formed in the surface of the split elastic cylindrical pin, and the split elastic cylindrical pin (6) is made of spring steel.
6. A detachable double-geared roller crusher crushing toothed roller according to claim 1, characterized in that: be equipped with wear-resisting cover (13) in tooth head mounting hole (10), wear-resisting cover (13) closely cooperates with tooth head mounting hole (10) inner wall, the tail shaft of tooth head (3) inserts in wear-resisting cover (13).
7. A detachable double-geared roller crusher crushing toothed roller according to claim 6, characterized in that: the gear roll shaft (1), the gear head (3) and the wear-resistant sleeve (13) are all made of alloy steel.
8. A detachable double-geared roller crusher crushing toothed roller according to claim 1, characterized in that: the toothed plate (2) and the adjusting washer (7) are made of manganese plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120115380.9U CN214487102U (en) | 2021-01-16 | 2021-01-16 | Detachable double-geared roller crusher crushing gear roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120115380.9U CN214487102U (en) | 2021-01-16 | 2021-01-16 | Detachable double-geared roller crusher crushing gear roller |
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| Publication Number | Publication Date |
|---|---|
| CN214487102U true CN214487102U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120115380.9U Active CN214487102U (en) | 2021-01-16 | 2021-01-16 | Detachable double-geared roller crusher crushing gear roller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193537A (en) * | 2022-09-14 | 2022-10-18 | 唐山天和环保科技股份有限公司 | Split type broken ring gear of breaker |
| CN117358359A (en) * | 2023-12-01 | 2024-01-09 | 秦皇岛首启冶金设备有限公司 | Split crushing tooth for crushing steel slag and processing technology thereof |
-
2021
- 2021-01-16 CN CN202120115380.9U patent/CN214487102U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193537A (en) * | 2022-09-14 | 2022-10-18 | 唐山天和环保科技股份有限公司 | Split type broken ring gear of breaker |
| CN115193537B (en) * | 2022-09-14 | 2023-01-03 | 唐山天和环保科技股份有限公司 | Split type broken ring gear of breaker |
| CN117358359A (en) * | 2023-12-01 | 2024-01-09 | 秦皇岛首启冶金设备有限公司 | Split crushing tooth for crushing steel slag and processing technology thereof |
| CN117358359B (en) * | 2023-12-01 | 2024-04-02 | 秦皇岛首启冶金设备有限公司 | Split crushing tooth for crushing steel slag and processing technology thereof |
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