CN210357295U - Roller crusher - Google Patents
Roller crusher Download PDFInfo
- Publication number
- CN210357295U CN210357295U CN201920191278.XU CN201920191278U CN210357295U CN 210357295 U CN210357295 U CN 210357295U CN 201920191278 U CN201920191278 U CN 201920191278U CN 210357295 U CN210357295 U CN 210357295U
- Authority
- CN
- China
- Prior art keywords
- roller
- concave
- convex
- driving device
- fixed
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of mining equipment, in particular to a roller crusher, which comprises a base, a fixed roller set and a movable roller set; the fixed roller set comprises a first driving device and a concave roller, the movable roller set comprises a second driving device and a convex roller, the cross section of the concave roller vertical to the roller shaft is formed by connecting concave circular arcs with different radiuses at intervals, the cross section of the convex roller vertical to the roller shaft is formed by connecting convex circular arcs with different radiuses at intervals, circular arcs on the concave roller and the convex roller can be meshed with each other, and the convex roller and the concave roller can rotate in opposite directions. The beneficial effects of the utility model reside in that: the concave roller and the convex roller are arranged, and the arcs on the two rollers can be meshed with each other, so that the two rollers can periodically form a crushing cavity similar to a jaw crusher during working, and can crush materials with larger granularity than that of a conventional roller crusher.
Description
Technical Field
The utility model relates to a mining equipment technical field, concretely relates to roll crusher.
Background
The roller crusher is a machine which bites materials into a crushing area by using the friction force of a roller surface so as to enable the materials to bear extrusion or splitting for crushing. When used for coarse crushing or when it is desired to increase the crushing ratio, teeth or grooves are often made in the roll surface to increase the cleaving action. Roller crushers are generally classified into single-roller crushers, double-roller crushers and multi-roller crushers according to the number of rollers, and are suitable for coarse crushing, medium crushing or fine crushing of materials below medium hardness, and have the characteristics of high production efficiency, small crushing ratio, high equipment wear rate and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a roller crusher with high crushing ratio and low equipment wear rate.
In order to solve the technical problem, the utility model discloses a technical scheme be: a roller crusher comprises a base, a fixed roller set and a movable roller set;
the base is provided with a guide rail and a discharge hole;
the fixed roller set is arranged on the guide rail and fixed with the base, and the movable roller set is arranged on the guide rail and connected with the base through a spring;
the fixed roller set comprises a first driving device and a concave roller, the movable roller set comprises a second driving device and a convex roller, the first driving device and the second driving device respectively comprise a motor, a conveying belt and a gear, the motor of the first driving device is in driving connection with a roller shaft of the concave roller through the conveying belt and the gear, and the motor of the second driving device is in driving connection with the roller shaft of the convex roller through the conveying belt and the gear;
the cross-sectional shape of concave roller perpendicular to roller constitutes for the concave circular arc interval connection of different radiuses, the cross-sectional shape of convex roller perpendicular to roller constitutes for the convex circular arc interval connection of different radiuses, circular arc intermeshing on concave roller and the convex roller, the discharge gate is located the below of concave roller and convex roller meshing department.
The cross section of the concave roller is formed by connecting 3 pairs of concave circular arcs with different radiuses at intervals, and the cross section of the convex roller is formed by connecting 3 pairs of convex circular arcs with different radiuses at intervals.
Wherein the guide rail is provided with a roller stopper.
And shaft sleeves are arranged at the joints of the fixed roller set and the movable roller set with the guide rails.
The roller surfaces of the concave roller and the convex roller are made of carbon steel.
The beneficial effects of the utility model reside in that: through setting up the circular arc intermeshing on concave roller and the convex roller and two rollers, two rollers can be periodic formation similar jaw crusher's broken chamber in the work, can be than the broken material of bigger granularity of conventional roll crusher, in addition, be connected through setting up the spring and moving roller set and can movably avoid when meetting hard and can not broken material, avoid causing excessive wearing and tearing to equipment.
Drawings
Fig. 1 is a schematic structural view of a roller crusher according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a male roll and a female roll of a roll crusher according to an embodiment of the present invention;
description of reference numerals:
1. a base; 11. a guide rail; 111. a roller stopper; 112. a shaft sleeve; 12. a discharge port;
2. fixing the roller set; 21. a concave roller; 211. a concave arc;
3. moving the roller set; 31. a convex roller; 311. a convex arc; 32. a spring.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the concave roller and the convex roller are arranged, and the arcs on the concave roller and the convex roller can be mutually meshed, so that the roller crusher and the jaw crusher have the characteristics in the crushing process.
Referring to fig. 1 to 2, the roller crusher of the present invention includes a base 1, a fixed roller set 2 and a movable roller set 3;
the base 1 is provided with a guide rail 11 and a discharge hole 12;
the fixed roller set 2 is arranged on the guide rail 11 and fixed with the base 1, and the movable roller set 3 is arranged on the guide rail 11 and connected with the base 1 through a spring 32;
the fixed roller group 2 comprises a first driving device and a concave roller 21, the movable roller group 3 comprises a second driving device and a convex roller 31, the first driving device and the second driving device respectively comprise a motor, a conveyor belt and a gear, the motor of the first driving device is in driving connection with a roller shaft of the concave roller 21 through the conveyor belt and the gear, and the motor of the second driving device is in driving connection with the roller shaft of the convex roller 31 through the conveyor belt and the gear;
the cross sectional shape of concave roller 21 perpendicular to roller is the concave circular arc 211 interval connection constitution of different radiuses, the cross sectional shape of convex roller 31 perpendicular to roller is the convex circular arc 311 interval connection constitution of different radiuses, but the circular arc intermeshing on concave roller 21 and the convex roller 31, discharge gate 12 is located the below of concave roller 21 and convex roller 31 meshing department.
The utility model discloses a theory of operation does: fixed roller set and removal roller group make the concave roller on the fixed roller set and move the protruding roller on the roller set and rotate in opposite directions through first drive arrangement and second drive arrangement drive respectively, will treat that broken material is put into between two rollers from the top of concave roller and protruding roller, circular arc intermeshing on concave roller and the protruding roller extrudees the material breakage, then fall into the discharge gate on the base, when meetting hard or can not broken material, remove roller set compression spring, make the increase of roller clearance, the thing falls down hard or can not break, thereby the protection machine does not receive wearing and tearing.
From the above description, the beneficial effects of the present invention are: through setting up the circular arc intermeshing on concave roller and the convex roller and two rollers, two rollers can be periodic formation similar jaw crusher's broken chamber in the work, can be than the broken material of bigger granularity of conventional roll crusher, in addition, be connected through setting up the spring and moving roller set and can movably avoid when meetting hard and can not broken material, avoid causing excessive wearing and tearing to equipment.
Further, the cross-sectional shape of the concave roller is formed by connecting 3 pairs of concave arcs 211 with two different radiuses at intervals, and the cross-sectional shape of the convex roller is formed by connecting 3 pairs of convex arcs 311 with two different radiuses at intervals.
From the above description it is clear that concave arcs and convex arcs of different radii mesh with each other and that in operation the two rolls can periodically form a space resembling the crushing chamber of a jaw crusher.
Further, a roller stopper 111 is provided on the guide rail 11.
As can be seen from the above description, the temporary stopping of the roller wheel can be controlled by the roller stopper.
Further, shaft sleeves 112 are arranged at the joints of the fixed roller group 2 and the movable roller group 3 and the guide rail 11.
From the above description, it can be seen that the provision of the sleeve can alleviate the vibration generated to the base during crushing.
Further, the material of the roller surfaces of the concave roller 21 and the convex roller 31 is carbon steel.
From the above description, it can be seen that carbon steel has high wear resistance.
Referring to fig. 1 to fig. 2, a first embodiment of the present invention is:
a roller crusher comprises a base 1, a fixed roller set 2 and a movable roller set 3;
the base 1 is provided with a guide rail 11 and a discharge hole 12;
the fixed roller set 2 is arranged on the guide rail 11 and fixed with the base 1, and the movable roller set 3 is arranged on the guide rail 11 and connected with the base 1 through a spring 32;
the fixed roller group 2 comprises a first driving device and a concave roller 21, the movable roller group 3 comprises a second driving device and a convex roller 31, the first driving device and the second driving device respectively comprise a motor, a conveying belt and a gear, the motor of the first driving device is in driving connection with a roller shaft of the concave roller through the conveying belt and the gear, and the motor of the second driving device is in driving connection with the roller shaft of the convex roller through the conveying belt and the gear;
the cross sectional shape of concave roller 21 perpendicular to roller is the concave circular arc 211 interval connection constitution of different radiuses, the cross sectional shape of convex roller 31 perpendicular to roller is the convex circular arc 311 interval connection constitution of different radiuses, but the circular arc intermeshing on concave roller 21 and the convex roller 31, discharge gate 12 is located the below of concave roller 21 and convex roller 31 meshing department.
The cross section of the concave roller is formed by connecting 3 pairs of concave circular arcs 211 with two different radiuses at intervals, the cross section of the convex roller is formed by connecting 3 pairs of convex circular arcs 311 with two different radiuses at intervals, the guide rail 11 is provided with a roller stopper 111, the joints of the fixed roller group 2 and the movable roller group 3 with the guide rail 11 are provided with shaft sleeves 112, and the roller surfaces of the concave roller 21 and the convex roller 31 are made of carbon steel.
To sum up, the utility model provides a pair of roller crusher through setting up the circular arc intermeshing on concave roller and the protruding roller and two rollers, two rollers can be periodic formation similar jaw crusher's broken chamber in the work, can be than the broken material of bigger granularity of conventional roller crusher, in addition, through setting up the spring and remove the roller set connection when meetting hard and can not broken material portable avoiding, avoid causing excessive wearing and tearing to equipment.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A roller crusher is characterized by comprising a base, a fixed roller set and a movable roller set;
the base is provided with a guide rail and a discharge hole;
the fixed roller set is arranged on the guide rail and fixed with the base, and the movable roller set is arranged on the guide rail and connected with the base through a spring;
the fixed roller set comprises a first driving device and a concave roller, the movable roller set comprises a second driving device and a convex roller, the first driving device and the second driving device respectively comprise a motor, a conveying belt and a gear, the motor of the first driving device is in driving connection with a roller shaft of the concave roller through the conveying belt and the gear, and the motor of the second driving device is in driving connection with the roller shaft of the convex roller through the conveying belt and the gear;
the cross-sectional shape of concave roller perpendicular to roller constitutes for the concave circular arc interval connection of different radiuses, the cross-sectional shape of convex roller perpendicular to roller constitutes for the convex circular arc interval connection of different radiuses, circular arc intermeshing on concave roller and the convex roller, the discharge gate is located the below of concave roller and convex roller meshing department.
2. A roller crusher according to claim 1, characterized in that the cross-sectional shape of the concave rollers is formed by connecting 3 pairs of concave arcs of two different radii at intervals, and the cross-sectional shape of the convex rollers is formed by connecting 3 pairs of convex arcs of two different radii at intervals.
3. A roller crusher according to claim 1, characterized in that the guide rails are provided with roller stoppers.
4. A roller crusher according to claim 1, characterized in that bushings are provided at the connection of the fixed and moving sets of rollers to the guide rails.
5. A roller crusher according to claim 1, characterized in that the material of the roller surfaces of the concave and convex rollers is carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920191278.XU CN210357295U (en) | 2019-02-12 | 2019-02-12 | Roller crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920191278.XU CN210357295U (en) | 2019-02-12 | 2019-02-12 | Roller crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210357295U true CN210357295U (en) | 2020-04-21 |
Family
ID=70231449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920191278.XU Expired - Fee Related CN210357295U (en) | 2019-02-12 | 2019-02-12 | Roller crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210357295U (en) |
-
2019
- 2019-02-12 CN CN201920191278.XU patent/CN210357295U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100486710C (en) | Double-roller crusher | |
| CN103752370A (en) | Energy-saving roller type grading machine | |
| CN210357295U (en) | Roller crusher | |
| CN205164792U (en) | Jaw crusher | |
| CN210385957U (en) | Stone breaking hammer for stone breaker | |
| CN102233287A (en) | Double-roll crusher with spiral multifunctional crushing rolls | |
| CN203061217U (en) | Detachable roller of high pressure roller mill | |
| CN206853773U (en) | A kind of high-efficient jaw breaker | |
| CN201320567Y (en) | Roll milling through type brake block leveling machine | |
| CN202893411U (en) | Roll crusher | |
| CN2776543Y (en) | Roll body structure of shaft shoulder type high pressure roll grinder | |
| CN204015055U (en) | A kind of banded feed article disintegrating machine | |
| CN212820192U (en) | Roller of constrained double-roller crusher | |
| CN204523057U (en) | Compound pendulum jaw breaker toothed plate device | |
| CN106271050A (en) | A kind of high speed laser cutting machine tool for incising circular timber | |
| CN215234544U (en) | Mining crusher | |
| CN201040252Y (en) | Double beam roller crusher | |
| CN205995500U (en) | A kind of new lithotrite | |
| CN206746652U (en) | A kind of disintegrating machine suitable for rock phosphate in powder | |
| CN115400826B (en) | Construction waste recycling device and recycling method thereof | |
| CN205925823U (en) | A high chrome build -up welding roll surface structure for on roll -in breaker | |
| CN206285976U (en) | Roll-type crusher roller | |
| CN201579085U (en) | Toothed plate of crusher | |
| CN214320336U (en) | Double-roller crusher | |
| CN214020987U (en) | Jaw crusher for ore mining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |