CN214320336U - Double-roller crusher - Google Patents
Double-roller crusher Download PDFInfo
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- CN214320336U CN214320336U CN202023182672.9U CN202023182672U CN214320336U CN 214320336 U CN214320336 U CN 214320336U CN 202023182672 U CN202023182672 U CN 202023182672U CN 214320336 U CN214320336 U CN 214320336U
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- roller
- rotating shaft
- modified gear
- driving
- sliding block
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Abstract
The application discloses a double-roller crusher, which comprises a first modified gear, a first rotating shaft, a second modified gear, a second rotating shaft and a sliding block, wherein the first modified gear is arranged on the first rotating shaft; the first modified gear and the first roller are both fixedly arranged on the first rotating shaft and used for driving the first roller to rotate; the first rotating shaft is positioned on the other side of the first modified gear and is also fixedly connected with a driving motor and a speed reducer for driving the first modified gear to rotate; the first modified gear and the second modified gear are meshed with each other and are used for driving the second modified gear to rotate; the second modified gear and the second roller are both fixedly arranged on the second rotating shaft and used for driving the second roller to rotate; two ends of the first rotating shaft are respectively provided with a first bearing, and the first bearings are fixedly arranged on the rack; two ends of the second rotating shaft are respectively provided with a second bearing, and the second bearings are fixedly connected with the sliding block; slider sliding connection is in the frame, and compression spring one end is fixed in the frame, and the other end is fixed on the slider, and this application has reduced the consumption and the fault rate of breaker.
Description
Technical Field
The application relates to the technical field of crushers, in particular to a double-roller crusher.
Background
The double-roller crusher is a device for crushing materials by utilizing two double rollers through the pressure of a spring, is also called as a double-roller crusher, is suitable for crushing middle and high-hardness materials in the industrial departments of metallurgy, building materials, refractory materials and the like, and is particularly suitable for middle crushing and fine crushing of materials such as limestone, slag, coke, coal and the like, and the diameter of the crushed materials of the double-roller crusher is between 0 and 30 mm. The existing double-roller crusher is provided with two rollers driven by two motors, the gap between the double rollers needs to be installed and adjusted again after the double rollers are worn for a period of time, the adjustment procedure is more complicated, the machining precision of the double rollers is not stable when the double rollers are frequently disassembled and installed, the machine is easy to damage, the requirement on assembly and debugging operators is higher, a newly installed wheel rim is easy to loosen and needs to be frequently checked, the abrasion degree of an easily worn part needs to be frequently checked, the worn part needs to be replaced at any time, the maintenance and the overhaul are time-consuming and labor-consuming, the power consumption is high, and the failure rate is high.
SUMMERY OF THE UTILITY MODEL
The application provides a to roll crusher to solve among the prior art to roll crusher maintenance and repair waste time and energy, the consumption is big, problem that the fault rate is high.
The technical scheme adopted by the application is as follows:
a double-roller crusher comprises a first modified gear 8, a first rotating shaft 81, a second modified gear 9, a second rotating shaft 91 and a sliding block 10;
the first modified gear 8 and the first roller 1 are both fixedly arranged on the first rotating shaft 81 and are used for driving the first roller 1 to rotate;
the first rotating shaft 81 is also fixedly connected with a driving motor and a speed reducer on the other side of the first modified gear 8 and is used for driving the first modified gear 8 to rotate;
the first modified gear 8 and the second modified gear 9 are meshed with each other and used for driving the second modified gear 9 to rotate;
the second modified gear 9 and the second roller 2 are both fixedly arranged on the second rotating shaft 91 and are used for driving the second roller 2 to rotate;
two ends of the first rotating shaft 81 are respectively provided with a first bearing 4, and the first bearings 4 are fixedly arranged on the rack 7;
two ends of the second rotating shaft 91 are respectively provided with a second bearing 5, and the second bearings 5 are fixedly connected with the sliding block 10;
the sliding block 10 is connected to the rack 7 in a sliding mode, one end of the compression spring 6 is fixed to the rack 7, and the other end of the compression spring is fixed to the sliding block 10.
Preferably, a chute 72;
the sliding groove 72 is formed in the rack 7, and the sliding block 10 is slidably connected in the sliding groove 72;
the sliding groove 72 is a long strip.
Preferably, a connecting bolt 101 is installed between both sides of the sliding block 10 and the sliding groove 72.
Preferably, feed inlet 71;
the feeding hole 71 is arranged on the rack 7 and is positioned right above the first roller 1 and the second roller 2;
the feed opening 71 is in a shape of a Chinese character 'tu', wherein the portions adjacent to the first roller 1 and the second roller 2 are in an arc shape.
Preferably, the first modified gear 8 and the first roller 1 are both fixed to the first rotating shaft 81 by splines.
Preferably, the first rotating shaft 81 is located on the other side of the first modified gear 8 and is fixedly connected with a driving motor and a speed reducer through a coupler and a set screw;
the set screw is fixedly installed at the butt joint of the first rotating shaft 81 and the output shaft of the speed reducer.
Preferably, the second modified gear 9 and the second roller 2 are both fixed on the second rotating shaft 91 through splines.
Preferably, the compression springs 6 are uniformly arranged in at least two groups.
The technical scheme of the application has the following beneficial effects:
this application only adopts a motor and the linkage of reduction gear drive change gear to adopt the slider, be convenient for adjust the clearance between first roller and the second roller according to the demand, can the broken material that different hardness and granularity required, the time and the cost of labor of maintaining and repairing the pair roller have been reduced by a wide margin, and crushing effect is good, breaker performance and precision are stable, the granularity after the breakage is even, the breaker start and debugging time has been shortened, greatly reduced the consumption and the fault rate of breaker. The application has effectively solved among the prior art to roll crusher maintenance waste time and energy, the consumption is big, the problem that the fault rate is high.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the internal structure of a twin roll crusher according to the present application;
FIG. 2 is a schematic view of a twin roll crusher configuration of the present application;
FIG. 3 is a schematic view of the structure of the sliding block in a twin roll crusher of the present application;
illustration of the drawings:
the device comprises a first roller 1, a second roller 2, a material 3, a first bearing 4, a second bearing 5, a compression spring 6, a frame 7, a feed inlet 71, a chute 72, a first deflection gear 8, a first rotating shaft 81, a second deflection gear 9, a second rotating shaft 91, a sliding block 10 and a connecting bolt 101.
Detailed Description
Referring to fig. 1, 2 and 3, there are shown schematic structural views of a double-roll crusher and a slide block therein according to the present application.
The application provides a double-roller crusher, which comprises a first modified gear 8, a first rotating shaft 81, a second modified gear 9, a second rotating shaft 91 and a sliding block 10;
the first modified gear 8 and the first roller 1 are both fixedly arranged on the first rotating shaft 81 and are used for driving the first roller 1 to rotate;
the first rotating shaft 81 is also fixedly connected with a driving motor and a speed reducer on the other side of the first modified gear 8 and is used for driving the first modified gear 8 to rotate;
the first modified gear 8 and the second modified gear 9 are meshed with each other and used for driving the second modified gear 9 to rotate;
the second modified gear 9 and the second roller 2 are both fixedly arranged on the second rotating shaft 91 and are used for driving the second roller 2 to rotate;
two ends of the first rotating shaft 81 are respectively provided with a first bearing 4, and the first bearings 4 are fixedly arranged on the rack 7;
two ends of the second rotating shaft 91 are respectively provided with a second bearing 5, and the second bearings 5 are fixedly connected with the sliding block 10;
the sliding block 10 is connected to the rack 7 in a sliding mode, one end of the compression spring 6 is fixed to the rack 7, and the other end of the compression spring is fixed to the sliding block 10 and used for pressing the second roller 2 to maintain crushing force on the material 3.
As shown in fig. 3, includes a chute 72;
the sliding groove 72 is formed in the rack 7, and the sliding block 10 is slidably connected in the sliding groove 72;
the sliding groove 72 is a long strip.
Connecting bolts 101 are arranged between two sides of the sliding block 10 and the sliding groove 72, so that the gap between the pair rollers can be conveniently adjusted, once the abrasion or crushing requirements of the pair rollers change, the position of the sliding block 10 relative to the sliding groove 72 only needs to be adjusted, and common operators can easily adjust the sliding block, so that time and labor are saved.
Comprises a feed inlet 71;
the feeding hole 71 is arranged on the rack 7 and is positioned right above the first roller 1 and the second roller 2;
the feed inlet 71 is convex, wherein the part adjacent to the first roller 1 and the second roller 2 is arc-shaped, so that the material 3 can enter between the pair of rollers conveniently.
The first modified gear 8 and the first roller 1 are both fixedly mounted on the first rotating shaft 81 through splines, and the connection is reliable.
The other side of the first rotating shaft 81, which is positioned at the first modified gear 8, is fixedly connected with a driving motor and a speed reducer through a coupler and a set screw;
the set screw is fixedly arranged at the butt joint of the first rotating shaft 81 and the output shaft of the speed reducer, so that the connection is reliable, and the vibration is reduced.
The second modified gear 9 and the second roller 2 are both fixedly mounted on the second rotating shaft 91 through splines.
And at least two groups of compression springs 6 are uniformly arranged, so that the stable crushing force output by the crusher is ensured.
This application only adopts a motor and the linkage of reduction gear drive change gear to adopt the slider, be convenient for adjust the clearance between first roller and the second roller according to the demand, can the broken material that different hardness and granularity required, the time and the cost of labor of maintaining and repairing the pair roller have been reduced by a wide margin, and crushing effect is good, breaker performance and precision are stable, the granularity after the breakage is even, the breaker start and debugging time has been shortened, greatly reduced the consumption and the fault rate of breaker. The application has effectively solved among the prior art to roll crusher maintenance waste time and energy, the consumption is big, the problem that the fault rate is high.
The embodiments provided in the present application are only a few examples of the general concept of the present application, and do not limit the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.
Claims (8)
1. A double-roller crusher is characterized by comprising a first modified gear (8), a first rotating shaft (81), a second modified gear (9), a second rotating shaft (91) and a sliding block (10);
the first modified gear (8) and the first roller (1) are fixedly arranged on the first rotating shaft (81) and are used for driving the first roller (1) to rotate;
the first rotating shaft (81) is also fixedly connected with a driving motor and a speed reducer on the other side of the first modified gear (8) and is used for driving the first modified gear (8) to rotate;
the first modified gear (8) and the second modified gear (9) are meshed with each other and used for driving the second modified gear (9) to rotate;
the second modified gear (9) and the second roller (2) are both fixedly arranged on the second rotating shaft (91) and used for driving the second roller (2) to rotate;
two ends of the first rotating shaft (81) are respectively provided with a first bearing (4), and the first bearings (4) are fixedly arranged on the rack (7);
two ends of the second rotating shaft (91) are respectively provided with a second bearing (5), and the second bearings (5) are fixedly connected with the sliding blocks (10);
the sliding block (10) is connected to the rack (7) in a sliding mode, one end of the compression spring (6) is fixed to the rack (7), and the other end of the compression spring is fixed to the sliding block (10).
2. A pair roller crusher according to claim 1, characterized by comprising a chute (72);
the sliding groove (72) is formed in the rack (7), and the sliding block (10) is connected in the sliding groove (72) in a sliding mode;
the sliding groove (72) is in a long strip shape.
3. A pair of roller crushers according to claim 2, characterized in that a connecting bolt (101) is installed between both sides of the sliding block (10) and the sliding chute (72).
4. A pair roller crusher according to claim 1, characterized by comprising a feed opening (71);
the feeding hole (71) is formed in the rack (7) and is positioned right above the first roller (1) and the second roller (2);
the feed inlet (71) is in a convex shape, wherein the parts adjacent to the first roller (1) and the second roller (2) are in an arc shape.
5. A pair of roller crushers according to claim 1, characterized in that the first modified gear (8) and the first roller (1) are both fixedly mounted on the first rotating shaft (81) by splines.
6. A pair of roller type crusher according to claim 1, characterized in that the first rotating shaft (81) is fixedly connected with a driving motor and a speed reducer through a coupling and a set screw at the other side of the first modified gear (8);
the set screw is fixedly arranged at the butt joint of the first rotating shaft (81) and the output shaft of the speed reducer.
7. A pair of roller crushers according to claim 1, characterized in that the second modified gear (9) and the second roller (2) are both fixedly mounted on the second rotating shaft (91) by splines.
8. A pair of roller crushers according to claim 1, characterized in that said compression springs (6) are uniformly provided in at least two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023182672.9U CN214320336U (en) | 2020-12-25 | 2020-12-25 | Double-roller crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023182672.9U CN214320336U (en) | 2020-12-25 | 2020-12-25 | Double-roller crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214320336U true CN214320336U (en) | 2021-10-01 |
Family
ID=77903547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023182672.9U Active CN214320336U (en) | 2020-12-25 | 2020-12-25 | Double-roller crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214320336U (en) |
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2020
- 2020-12-25 CN CN202023182672.9U patent/CN214320336U/en active Active
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