CN220737695U - Adjustable crushing roller pair machine - Google Patents
Adjustable crushing roller pair machine Download PDFInfo
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- CN220737695U CN220737695U CN202322366151.6U CN202322366151U CN220737695U CN 220737695 U CN220737695 U CN 220737695U CN 202322366151 U CN202322366151 U CN 202322366151U CN 220737695 U CN220737695 U CN 220737695U
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- rotating shaft
- swing arm
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- 238000009434 installation Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
An adjustable crushing roller pair machine comprises a box body, a moving roller structure and a fixed roller structure, wherein the moving roller structure and the fixed roller structure are arranged on the box body, the moving roller structure comprises a moving roller, a second rotating shaft and a gap adjusting device, and the gap adjusting device controls the sliding of the moving roller; the gap adjusting device comprises a swing arm, a first connecting rod, a worm wheel, a rotary wheel disc, a third rotary shaft and a connecting arm, one end of the swing arm is rotatably connected to the end part of the second rotary shaft, and the other end of the swing arm is connected with one end of the connecting arm in a shaft way; one end of the swing arm is higher than the other end of the swing arm, and the middle lower part of the swing arm is rotatably connected to the box body; the other end of the connecting arm is eccentrically and rotatably connected to the rotary wheel disc (the rotary wheel disc rotates under the control of the rotary driving mechanism).
Description
Technical Field
The utility model relates to the technical field of twin-roll machines, in particular to an adjustable crushing twin-roll machine.
Background
The crushing roller pair machine is mechanical equipment for crushing broken stone and making sand, and is used for carrying out fine crushing or medium crushing operation on various materials by virtue of rollers, and is widely applied to various industrial fields such as chemical industry, mines, coal mines, metallurgy, building materials and the like due to simple operation and high operation efficiency. When crushing roller pair machine carries out crushing work, can pass through the clearance of adjustment movable roller and fixed roller, and then realize different crushing demands, but in prior art, the clearance mode of adjusting of crushing roller pair machine is generally wedge type or pad formula, and the wedge type needs to be adjusted the bolt and makes the wedge rise or descend and adjust the clearance, and the clearance is adjusted through increasing or reducing gasket quantity and thickness to the pad formula, and two kinds of clearance modes are all loaded down with trivial details, and all need just can adjust after shutting down, adjust inconvenient also inaccuracy.
The utility model discloses an adjustable crushing pair roller machine, which comprises a crushing box, a crushing roller I, a crushing roller II, a crushing motor group, a spacing adjusting component and a compacting component, wherein two ends of the crushing roller I are rotatably connected with a fixed seat, two ends of the crushing roller II are rotatably connected with a sliding seat, the spacing adjusting component is used for driving the sliding seat to be close to or far away from the fixed seat, and the compacting component is used for compacting the sliding seat in the crushing box. The utility model provides an adjustable crushing twin roller machine with other structures aiming at the problems.
Disclosure of Invention
The utility model aims to provide an adjustable crushing roller pair machine, which changes a gap adjusting mode of the roller pair machine from a movable mode to a swinging mode, improves gap adjusting precision and reduces shutdown cleaning time.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an adjustable crushing roller pair machine comprises a box body, a movable roller structure and a fixed roller structure, wherein the movable roller structure and the fixed roller structure are arranged on the box body.
As a preferable technical scheme, the movable roller structure comprises a movable roller, a second rotating shaft and a gap adjusting device; the movable roller is coaxially and rigidly connected to a second rotating shaft, a second slideway is arranged on the box body, the second rotating shaft can slide along the slideway, and the distance between the movable roller structure and the fixed roller structure is changed; the gap adjusting device controls the sliding of the movable roller.
As a preferable technical scheme, the gap adjusting device comprises a swinging arm, a first connecting rod, a worm wheel, a rotary wheel disc, a third rotary shaft and a connecting arm, wherein one end of the swinging arm is rotatably connected to the end part of the second rotary shaft, and the other end of the swinging arm is connected with one end of the connecting arm in a shaft way; one end of the swing arm is higher than the other end of the swing arm, and the middle lower part of the swing arm is rotatably connected to the box body; the other end of the connecting arm is eccentrically and rotatably connected to the rotary wheel disc, and the rotary wheel disc rotates under the control of the rotary driving mechanism.
As a preferable technical scheme, the rotary driving mechanism comprises a third rotary shaft which is rotatably arranged on the box body, a rotary wheel disc and a worm wheel are coaxially and rigidly connected on the third rotary shaft, the worm wheel is meshed with a worm, and one end of the worm is provided with a rotary handle.
As a preferable technical scheme, the movable roller comprises an end part rotatably arranged on a mounting seat, a second motor is arranged on the mounting seat to drive the movable roller to rotate, the mounting seat is positioned outside the box body and movably connected with the box body through a transverse guide structure, and the mounting seat is rotatably connected with one end of the swing.
As a preferred technical scheme, the fixed roller structure comprises a fixed roller and a first rotating shaft, wherein the fixed roller is coaxially and rigidly connected to the first rotating shaft, a first slideway for the first rotating shaft to slide is arranged on the box body, the end part of the first rotating shaft is rotatably connected with an installation seat, the installation seat is movably arranged on the outer wall of the box body through a transverse guide mechanism, a first motor is arranged on the installation seat, and a spring which is transversely arranged is arranged between the installation seat and the box body and drives the first rotating shaft to rotate.
As a preferable technical scheme, the movable roller and the fixed roller are split rollers, the split rollers comprise an inner layer roller and an outer layer roller sleeve, the inner layer roller is cylindrical, the outer layer roller sleeve comprises four arc roller sleeves, an annular outer layer roller sleeve is formed after the four arc roller sleeves are spliced, and the inner surface of the annular outer layer roller sleeve can be attached to the outer wall of the inner layer roller; the two ends of the arc-shaped roller sleeve, which are not attached to the adjacent arc-shaped roller sleeves, extend towards the circle center direction to form a mounting block, and when the arc-shaped roller sleeve is mounted on the inner layer roller, the arc-shaped roller sleeve penetrates through the mounting block and the inner layer roller through bolts, and can be detached.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the gap adjusting mode of the roller pair machine is changed from a movable mode to a swinging mode, namely, the linear displacement is controlled by using a rotating mode, so that the adjustment precision is improved, small gap adjustment can be performed, and meanwhile, the machine does not need to be stopped during adjustment, so that the working efficiency is improved; the special structures of the fixed roller and the movable roller ensure that when the roller is seriously worn, only the corresponding arc roller sleeve needs to be replaced without replacing the whole roller, thereby reducing the cost.
Drawings
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a schematic view of a roller structure according to the present utility model;
wherein reference numerals are as follows: the device comprises a feed inlet 1, a box body 2, a spring 3, a spring seat 4, a fixed roller 5, a first rotating shaft 6, a movable roller 7, a second rotating shaft 8, a swinging arm 9, a first connecting rod 10, a worm 11, a first bearing 12, a rotating handle 13, a worm wheel 14, a rotating wheel disc 15, a third rotating shaft 16, a connecting arm 17, a second connecting rod 18, a discharge hole 19, a second bearing 20, a second motor 21, a mounting seat 22, a first motor 23, a second slideway 24, a first slideway 25, an inner layer roller 26 and an arc roller sleeve 27.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-3, an adjustable crushing roller pair machine comprises a box body 2, and a moving roller structure and a fixed roller structure which are arranged on the box body, wherein the moving roller structure comprises a moving roller 7, a second rotating shaft 8 and a gap adjusting device.
The movable roller 7 is coaxially and rigidly connected to the second rotating shaft 8, a second slideway 24 is arranged on the box body 2, the second rotating shaft 8 can slide along the slideway 24, and the distance between the movable roller structure and the fixed roller structure is changed; the gap adjusting device controls the sliding of the movable roller 7.
The gap adjusting devices are two and are respectively arranged at two ends of the movable roller 7 and comprise a swinging arm 9, a first connecting rod 10, a worm 11, a worm wheel 14, a rotary wheel disc 15, a third rotary shaft 16 and a connecting arm 17; the box body 2 is rotatably provided with a first connecting rod 10 and a third rotating shaft 16.
One end of the swing arm 9 is rigidly connected to the end of the movable roller 7, and the other end is connected with one end of the connecting arm 17 in a shaft way; the connecting shaft between the swinging arm 9 and the connecting arm 17 is the second connecting rod 18, and the swinging arm 8 is basically deformed in an L shape.
The end of the first connecting rod 10 is rigidly connected with the middle lower part of the swing arm 9, the other end of the connecting arm 17 is eccentrically and rotatably connected with the rotary wheel disc 15, the rotary wheel disc 15 is coaxially arranged on the third rotary shaft 16, the third rotary shaft 16 is rotatably arranged on the box body 2, the worm wheel 14 is coaxially arranged in the middle of the third rotary shaft 16, and the worm 11 matched with the worm wheel 14 is arranged above the worm wheel 14. The worm wheel 14 rotates to drive the third rotary shaft 16 to rotate, thereby driving the rotary wheel disc 15 to rotate.
The fixed roller structure comprises a fixed roller 5, a first rotating shaft 6, a spring 3, a spring seat 4, a mounting seat 22 and a first rotating motor 23, wherein the fixed roller 5 is coaxially arranged on the first rotating shaft 6 and rotates along with the first rotating shaft 6. The corresponding both sides of box 2 all are equipped with the bar hole of transverse arrangement, and bar hole is located outside box 2 is worn out to first rotation axis 6 tip, and the bar hole makes first rotation axis 6 have certain transverse displacement clearance.
The end part of the first rotating shaft 6 penetrates through the strip-shaped hole and extends out of the box body 2 to be rotatably connected with the mounting seat 22 through a bearing. The mounting seat 22 is connected with the outer wall of the box body 2 through a transverse guide structure. The lateral guide structure may be a lateral guide slot and a guide block. The guide slot is positioned on the outer wall of the box body 2, and the guide block is positioned on the mounting seat 22. This construction makes the mount 22 non-rotatable. The mounting seat 22 is provided with a first motor 23, and an output shaft of the first motor is connected with the first rotating shaft 6 to drive the first rotating shaft 6 to rotate.
The outer wall of the box body 2 is provided with a spring seat 4, a spring 3 which is transversely arranged is arranged in the spring seat 4, and one end of the spring 3 is connected with a mounting seat 22. Because the spring 3 has a certain resilience, when the material entering the roller pair machine is too large, the spring 3 can generate a protection effect to protect the roller from damage.
The movable roller structure includes a movable roller 7, a second rotary shaft 8, a second bearing 20, and a second rotary motor 21. The corresponding two sides of the box body 2 are provided with a strip-shaped second slideway 24 which is transversely arranged, the end part of the second rotating shaft 8 extends out of the strip-shaped second slideway 24, and the strip-shaped second slideway enables the second rotating shaft 8 to have a certain transverse displacement space by 24, so that the distance between the fixed roller 5 and the movable roller 7 can be conveniently adjusted.
The end part of the second rotating shaft 8 penetrates through the strip-shaped hole and extends out of the box body 2 to be rotatably connected with the mounting seat 22 through the second bearing 20. The mounting seat 22 is connected with the outer wall of the box body 2 through a transverse guide structure, so that the mounting seat 22 cannot rotate. The mounting seat 22 is provided with a second motor 21, and an output shaft of the second motor is connected with the second rotating shaft 8 to drive the second rotating shaft 8 to rotate.
The gap adjusting device further comprises a first bearing 12 and a hand wheel 13, the worm 11 is connected to the box body 2 through the first bearing 12 in a rotating mode, the hand wheel 13 is arranged at one end of the worm 11, and the worm wheel 14 and the worm 11 can be driven to rotate through rotating the hand wheel 13 outside the box body 2 to adjust gaps.
The upper side of the box body 2 is provided with a feeding hole 1 at the position of the gap between the fixed roller 5 and the movable roller 7, and the lower side of the box body 2 is provided with a discharging hole 19 at the position of the gap between the fixed roller 5 and the movable roller 7.
Further, in this embodiment, the movable roller 5 and the fixed roller 7 are both of a split roller structure, as shown in fig. 4. The split roller comprises an inner roller 26 and an outer roller sleeve, the inner roller 26 is cylindrical, the outer roller sleeve comprises four arc roller sleeves 27, the four arc roller sleeves 27 are spliced to form an annular outer roller sleeve, and the inner surface of the annular outer roller sleeve can be attached to the outer wall of the inner roller 26.
The two ends of the arc-shaped roller sleeve 27, which are not attached to the adjacent arc-shaped roller sleeves 27, extend towards the center direction and are provided with mounting blocks, when the arc-shaped roller sleeves 27 are mounted on the inner layer roller 26, bolts penetrate through the mounting blocks and the inner layer roller 26, and the arc-shaped roller sleeves 27 are detachably connected, so that when the surfaces of the fixed roller 5 and the movable roller 7 are damaged, the arc-shaped roller sleeves 27 corresponding to the damaged areas can be replaced.
The working principle and the using flow of the embodiment are as follows:
when the device is used, materials to be crushed enter the embodiment from the feed inlet 1, are crushed through a gap between the fixed roller 5 and the movable roller 7, and are discharged from the discharge outlet 19.
When the gap between the two rollers needs to be adjusted, the hand wheel 13 is rotated, the hand wheel 13 drives the worm 11 to rotate, the worm 11 drives the worm wheel 14 to rotate, the worm wheel 14 drives the fourth rotating shaft 16 to rotate together with the rotating wheel disc 15 connected to the worm wheel 14, at the moment, the connecting arm 17 fixed on the surface of the rotating wheel disc 15 swings along with the rotation of the rotating wheel disc 15 to drive the swinging arm 9 to move, the swinging arm 9 drives the second rotating shaft 8 to move in the sliding groove 24, and then the gap between the movable roller 7 and the fixed roller 5 is adjusted.
The present utility model can be well implemented according to the above-described embodiments. It should be noted that, based on the above structural design, even if some insubstantial modifications or color-rendering are made on the present utility model, the essence of the adopted technical solution is still the same as the present utility model, so it should be within the protection scope of the present utility model.
Claims (5)
1. An adjustable crushing roller pair machine comprises a box body (2), and a movable roller structure and a fixed roller structure which are arranged on the box body, and is characterized in that the movable roller structure comprises a movable roller (7), a second rotating shaft (8) and a gap adjusting device; the movable roller (7) is coaxially and rigidly connected to the second rotating shaft (8), a second slideway (24) is arranged on the box body (2), the second rotating shaft (8) can slide along the slideway (24), and the distance between the movable roller structure and the fixed roller structure is changed; the gap adjusting device controls the sliding of the movable roller (7);
the gap adjusting device comprises a swing arm (9), a first connecting rod (10), a worm (11), a worm wheel (14), a rotary wheel disc (15), a third rotary shaft (16) and a connecting arm (17), one end of the swing arm (9) is rotatably connected to the end part of the second rotary shaft (8), and the other end of the swing arm (9) is connected with one end of the connecting arm (17) in a shaft joint mode; one end of the swing arm (9) is higher than the other end of the swing arm (9), and the middle lower part of the swing arm (9) is rotatably connected to the box body (2); the other end of the connecting arm (17) is eccentrically and rotatably connected to the rotary wheel disc (15), and the rotary wheel disc (15) rotates under the control of the rotary driving mechanism.
2. An adjustable crushing twin roller machine according to claim 1, characterised in that the rotary drive mechanism comprises a third rotary shaft (16) rotatably arranged on the box body (2), the third rotary shaft (16) is coaxially and rigidly connected with a rotary wheel disc (15) and a worm wheel (14), the worm wheel (14) is meshed with a worm (11), and one end of the worm (11) is provided with a rotary handle (13).
3. An adjustable crushing pair roller machine according to claim 1, characterized in that the movable roller (7) comprises an end part rotatably arranged on a mounting seat (22), the mounting seat is provided with a second motor (21) for driving the movable roller (7) to rotate, the mounting seat (22) is positioned outside the box body (2) and movably connected with the box body (2) through a transverse guide structure, and the mounting seat (22) is rotatably connected with one swinging end.
4. The adjustable crushing roller pair machine according to claim 1, wherein the fixed roller structure comprises a fixed roller (5) and a first rotating shaft (6), the fixed roller (5) is coaxially and rigidly connected to the first rotating shaft (6), a first slideway (25) for sliding the first rotating shaft (6) is arranged on the box body (2), the end part of the first rotating shaft (6) is rotatably connected with an installation seat (22), the installation seat (22) is movably arranged on the outer wall of the box body (2) through a transverse guide mechanism, a first motor (23) is arranged on the installation seat (22), and a transversely arranged spring (3) is arranged between the installation seat (22) and the box body (2) for driving the first rotating shaft (6) to rotate.
5. The adjustable crushing roller pair machine according to claim 4, wherein the movable roller (7) and the fixed roller (5) are split rollers, the split rollers comprise an inner layer roller (26) and an outer layer roller sleeve, the inner layer roller (26) is cylindrical, the outer layer roller sleeve comprises four arc roller sleeves (27), the four arc roller sleeves (27) are spliced to form an annular outer layer roller sleeve, and the inner surface of the annular outer layer roller sleeve can be attached to the outer wall of the inner layer roller (26);
the two ends of the arc-shaped roller sleeve (27) which are not attached to the adjacent arc-shaped roller sleeves (27) extend towards the circle center direction to form mounting blocks, and when the arc-shaped roller sleeves (27) are mounted on the inner layer roller (26), the arc-shaped roller sleeves (27) can be detachably connected through bolts passing through the mounting blocks and the inner layer roller (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322366151.6U CN220737695U (en) | 2023-08-31 | 2023-08-31 | Adjustable crushing roller pair machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322366151.6U CN220737695U (en) | 2023-08-31 | 2023-08-31 | Adjustable crushing roller pair machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220737695U true CN220737695U (en) | 2024-04-09 |
Family
ID=90556004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322366151.6U Active CN220737695U (en) | 2023-08-31 | 2023-08-31 | Adjustable crushing roller pair machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220737695U (en) |
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2023
- 2023-08-31 CN CN202322366151.6U patent/CN220737695U/en active Active
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| Date | Code | Title | Description |
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Address after: No. 55, Mount Taishan Street, Jianong Town, Shawan District, Leshan City, Sichuan Province 614000 Patentee after: Leshan Linye Technology Co.,Ltd. Country or region after: China Address before: 614000, No. 317 Jiaxing Road, Jianong Town, Shawan District, Leshan City, Sichuan Province Patentee before: Leshan Linye Technology Co.,Ltd. Country or region before: China |