CN212595921U - Roll collar gap adjusting device - Google Patents
Roll collar gap adjusting device Download PDFInfo
- Publication number
- CN212595921U CN212595921U CN202020736601.XU CN202020736601U CN212595921U CN 212595921 U CN212595921 U CN 212595921U CN 202020736601 U CN202020736601 U CN 202020736601U CN 212595921 U CN212595921 U CN 212595921U
- Authority
- CN
- China
- Prior art keywords
- roller
- frame
- adjustment device
- gap adjustment
- ring gap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model belongs to the technical field of the roller crusher technique and specifically relates to a roll collar clearance adjustment device is related to, including the frame, the frame lower part is equipped with first roller, and first roller top is equipped with the swing span, and the swing span is equipped with parallel and adjacent second roller with first roller, and swing span one side is articulated with the frame, and the variable high leg joint that the swing span opposite side and frame were equipped with is equipped with the air spring subassembly between swing span upper portion and the frame upper portion. The utility model discloses first roller and second roller constitute to roller structure in pairs, and the second roller can adjust the pair roller clearance according to the requirement of output and quality under the drive of swing span, through the overlap joint height of adjusting swing span one side and support, sets up suitable ejection of compact clearance, prevents excessive wearing and tearing between the roller, and equipment operates steadily, energy-efficient, and crushing efficiency is high, and it is adjustable to go out the granularity.
Description
Technical Field
The utility model relates to a roll crusher technical field especially relates to a roll collar clearance adjustment device.
Background
The present inter-axle distance is fixed to roller crusher roller during operation, when great stone gets into between the roller, the recoil effort of stone makes the support bearing at roller both ends warp or breakage easily to influence the life of roller pivoted flexibility and equipment, and after operating the roller crusher for a long time, the wearing and tearing of roll surface are great, can arouse that the product granularity is too thin, will dismantle the roller and restore at this moment, because the crusher roller is heavier, it is very difficult to change, the maintenance cost is high and time spent.
Patent CN104998714B is a double-roller type crushing sand making machine, comprising an active roller and a passive roller; the driving roller is rotatably installed on a rotary arm arranged on the rack, a pressing air bag capable of flushing and discharging air is arranged between the rotary arm and the top of the rack, the pressure of the driving roller on the driven roller is increased through the pressing air bag capable of charging and discharging air when crushing, the crushing effect is improved, the original fixed structure with unchanged roller distance of the pair of rollers is changed, however, the structure lacks a necessary protection device, the driven roller is infinitely pressed, excessive abrasion and impact between machinery and materials are easily caused, and the service life of the equipment is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide a roller ring clearance adjustment device.
In order to achieve the above object, the technical solution of the present invention is:
a roller ring gap adjusting device comprises a rack, wherein a first roller is arranged at the lower part of the rack, a swing frame is arranged above the first roller, a second roller which is parallel to and adjacent to the first roller is arranged on the swing frame, one side of the swing frame is hinged with the rack, the other side of the swing frame is connected with a bracket with variable height arranged on the rack, and an air spring assembly is arranged between the upper part of the swing frame and the upper part of the rack.
Preferably, the bracket is composed of a plurality of backing plates which are overlapped up and down.
Preferably, the included angle between the circle center connecting line of the same section of the first roller and the second roller and the horizontal direction is 60-75 degrees.
Preferably, the air spring assembly is arranged on one side close to the bracket.
Preferably, the frame includes an upper frame and a lower frame.
Preferably, the axle center of the first roller is lower than the top surface of the lower frame.
Preferably, the lower frame is provided with a side wall plate, and two sides of the side wall plate are provided with first net-shaped frameworks.
Preferably, the swing frame comprises a front plate, a bottom plate, a left side plate and a right side plate, a first extending portion and a second extending portion are respectively arranged at two ends of one side of the left side plate, which is far away from the bottom plate, and the right side plate and the left side plate are in structural symmetry.
Preferably, the first extension part is hinged with the frame through a bronze rolling bearing.
Preferably, both sides of the left side plate and the right side plate are provided with second netty frameworks.
Through adopting foretell technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses first roller and second roller constitute to roller structure in pairs, and the second roller can adjust the pair roller clearance according to the requirement of output and quality under the drive of swing span, through the overlap joint height of adjusting swing span one side and support, sets up suitable ejection of compact clearance, prevents excessive wearing and tearing between the roller, and equipment operates steadily, energy-efficient, and crushing efficiency is high, and it is adjustable to go out the granularity.
2. The included angle between the circle center connecting line of the same section of the first roller and the second roller and the horizontal direction is 60-75 degrees, the problem that machines and ores are in rigid collision caused by feeding is solved by the unique working angle of the rollers, impact and damage to equipment bearings during ore feeding are avoided, the smoothness of physical feeding is greatly improved, the structural design has higher bearing strength, the structure is simple, the layout is reasonable, the durability is high, and the roller can well adapt to various severe working environments.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the upper frame of the present invention;
FIG. 3 is a schematic structural view of the swing frame of the present invention;
fig. 4 is a side cross-sectional view of the lower frame of the present invention.
Description of the main reference numerals: (1 upper frame, 2 lower frame, 3 first roller, 4 swing frame, 5 first extension, 6 second extension, 7 second roller, 8 support, 9 air spring assembly, 201 side wall plate, 202 first skeleton, 203 first plate, 401 left side plate, 402 bronze rolling bearing, 403 second skeleton, 404 second plate).
Detailed Description
The invention is further described with reference to the following figures and specific examples.
As shown in fig. 1-4, the utility model discloses a roll collar clearance adjustment device, including the frame, the frame includes frame 1 and undercarriage 2, and undercarriage 2 is equipped with side wall plate 201, and side wall plate 201 includes netted first skeleton 202, has all laid independent first block board 203 on every unit net of first skeleton 202. A first roller 3 is arranged between two opposite side wall plates 201 of the lower frame 2, and a swing frame 4 is arranged above the first roller 3.
The swing frame 4 consists of a front plate, a bottom plate, a left side plate 401 and a right side plate, a first extension part 5 and a second extension part 6 are respectively arranged at two ends of one side of the left side plate 401 far away from the bottom plate, and the first extension part 5 is hinged with the frame through a bronze rolling bearing 402. The right side plate is structurally symmetrical to the left side plate 401. The left side plate 401 and the right side plate are both provided with a second net-shaped framework 403, and each unit grid of the second framework 403 is paved with an independent second plate 404. A second roller 7 which is parallel to and adjacent to the first roller 3 is erected between the right side plate and the left side plate 401 of the swing frame 4, and the included angle between the circle center connecting line of the same section of the first roller 3 and the second roller 7 and the horizontal direction is 60-75 degrees; one side of the swing frame 4 is hinged with the lower frame 2, the other side of the swing frame 4 is connected with a support 8 with variable height arranged on the lower frame 2, and the support 8 consists of a plurality of cushion plates which are overlapped up and down; an air spring assembly 9 is arranged between the upper part of the swing frame 4 and the upper frame 1, and the air spring assembly 9 is arranged on one side close to the bracket 8. The axis of the first roller 3 is lower than the top surface of the lower frame 2.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a roll collar clearance adjustment device, includes the frame, and the frame lower part is equipped with first roller (3), its characterized in that: a swing frame (4) is arranged above the first roller (3), a second roller (7) which is parallel to and adjacent to the first roller (3) is arranged on the swing frame (4), one side of the swing frame (4) is hinged with the rack, the other side of the swing frame (4) is connected with a support (8) with variable height arranged on the rack, and an air spring assembly (9) is arranged between the upper part of the swing frame (4) and the upper part of the rack.
2. A roller ring gap adjustment device according to claim 1, characterized in that: the support (8) is composed of a plurality of backing plates which are overlapped up and down.
3. A roller ring gap adjustment device according to claim 1, characterized in that: the included angle between the circle center connecting line of the same section of the first roller (3) and the second roller (7) and the horizontal direction is 60-75 degrees.
4. A roller ring gap adjustment device according to claim 1, characterized in that: the air spring assembly (9) is arranged on one side close to the bracket (8).
5. A roller ring gap adjustment device according to claim 1, characterized in that: the frame comprises an upper frame (1) and a lower frame (2).
6. A roller ring gap adjustment device according to claim 5, characterized in that: the axle center of the first roller (3) is lower than the top surface of the lower frame (2).
7. A roller ring gap adjustment device according to claim 5, characterized in that: the lower frame (2) is provided with a side wall plate (201), and two sides of the side wall plate (201) are provided with first netty frameworks (202).
8. A roller ring gap adjustment device according to claim 1, characterized in that: the swing frame (4) comprises a front plate, a bottom plate, a left side plate (401) and a right side plate, wherein a first extending portion (5) and a second extending portion (6) are respectively arranged at two ends of one side, far away from the bottom plate, of the left side plate (401), and the right side plate and the left side plate (401) are structurally symmetrical.
9. A roller ring gap adjustment device according to claim 8, characterized in that: the first extension part (5) is hinged with the frame through a bronze rolling bearing (402).
10. A roller ring gap adjustment device according to claim 8, characterized in that: both sides of left side board (401) and right side board all are equipped with netted second skeleton (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020736601.XU CN212595921U (en) | 2020-05-07 | 2020-05-07 | Roll collar gap adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020736601.XU CN212595921U (en) | 2020-05-07 | 2020-05-07 | Roll collar gap adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212595921U true CN212595921U (en) | 2021-02-26 |
Family
ID=74725476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020736601.XU Active CN212595921U (en) | 2020-05-07 | 2020-05-07 | Roll collar gap adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212595921U (en) |
-
2020
- 2020-05-07 CN CN202020736601.XU patent/CN212595921U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207238097U (en) | A kind of adjustable Novel Chinese herbal medicine pulverizer of degree of grinding | |
| CN102600952A (en) | Double-roller preliminary crushing and compression feeding device for crusher and feeding method | |
| CN107159375A (en) | A kind of efficient ore pulverizer with positive feed function | |
| CN107309160A (en) | A kind of vibrations screening plant for being used to build sandstone separation | |
| CN212595921U (en) | Roll collar gap adjusting device | |
| CN103721820B (en) | A kind of omnidistance formula one-machine crushing production line | |
| CN111686857A (en) | Vertical double-roller crusher | |
| CN109230224A (en) | A kind of soft landing air film type low-resistance belt is buffer bed | |
| CN211563092U (en) | Damping device of roller press | |
| CN212595922U (en) | Vertical double-roller crusher | |
| CN109319531B (en) | Efficient filtering and conveying device for mine | |
| CN201692933U (en) | Large multilayer equal thickness vibration screen of ellipse tracks | |
| CN214234189U (en) | Double-roller sand making machine with driving roller positioned below | |
| CN114941216A (en) | Textile high-temperature printing and dyeing cylinder | |
| CN211755501U (en) | Material crushing device is used in drier production | |
| CN206121827U (en) | Large -scale broken unit structure | |
| CN207655498U (en) | A kind of rice mill brush sieve frame | |
| CN208148613U (en) | A kind of carton automatic folding device | |
| CN207238445U (en) | A kind of coal washery is used for the raw coal vibrating screen of media coal separation | |
| CN209292710U (en) | A kind of novel roughing-up machine of high efficiency | |
| CN208627387U (en) | A kind of mining ore reduction device | |
| CN210496568U (en) | Vertical gapless high-pressure double-roller machine | |
| CN214553857U (en) | High-pressure roller mill | |
| CN216460063U (en) | Building material screening equipment | |
| CN213273759U (en) | Grid section blockage cleaning device for sintering machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |