CN218690017U - Splitter plate at inlet of fine crusher - Google Patents
Splitter plate at inlet of fine crusher Download PDFInfo
- Publication number
- CN218690017U CN218690017U CN202221735501.0U CN202221735501U CN218690017U CN 218690017 U CN218690017 U CN 218690017U CN 202221735501 U CN202221735501 U CN 202221735501U CN 218690017 U CN218690017 U CN 218690017U
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- Prior art keywords
- fine crusher
- hammer
- flow distribution
- crushing cavity
- inlet
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- 238000009826 distribution Methods 0.000 claims abstract description 27
- 239000003245 coal Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 18
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 241000251131 Sphyrna Species 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 239000011819 refractory material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model belongs to the technical field of the material transportation, specifically disclose a fine crusher entry flow distribution plate, a serial communication port, including a coal breakage section of thick bamboo, flow distribution plate and a toper section of thick bamboo. The utility model has the advantages that: the structure is simple and easy to realize; the utility model adds the inverted V-shaped splitter plate, so that the speed of the material is buffered in the falling process, the impact force to the hammer arm of the hammer head of the crushing cavity of the fine crusher is reduced, and the service life of the breaker is prolonged; the flow distribution plates are distributed in a shape like a Chinese character 'pin', so that the material is dispersed, the material is not concentrated at the hammer head in the middle, the pressure of the hammer arm of the middle hammer head is reduced, and the abrasion is reduced; when the abrasion degrees of the hammer heads and the hammer arms at different positions of the crushing cavity of the fine crusher are close, the vibration of the fine crusher is within an acceptable range, and the operation is stable.
Description
Technical Field
The utility model relates to a material transport technical field, concretely relates to fine crusher entry flow distribution plate.
Background
The fine crusher is a continuous operation type device, when the fine crusher works, the rotor rotates at a high speed under the driving of the motor, materials enter the crushing cavity to be crushed, are collided and crushed with the plate hammer on the rotor, then enter the fine crushing cavity to be crushed, and finally are discharged from the discharge port. The method is widely applied to the industries of machine-made sand and stone materials, high-grade highways, railways, water conservancy, airports, buildings, cement, refractory materials, metallurgy and the like. The fine crusher is suitable for crushing various brittle materials, such as coal, coal gangue, coke, slag, fine sandstone, shale, loose limestone and the like. The compression strength of the material is not more than 100Mpa, the surface moisture is not more than 15%, and the method has the characteristics of energy conservation, capability of ensuring the discharge granularity, high production efficiency, low noise, less dust and the like.
The tup is the key vulnerable part of fine crusher, and current fine crusher crushing chamber is when the coaling, and the coal is concentrated in the centre easily and is smashed, and through a period of operation, middle tup wearing and tearing are serious, and the hammer arm also can receive the wearing and tearing of different degrees simultaneously, causes the fine crusher vibration increase, and the operation is unstable, and then causes maintenance work and material consumption increase.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a fine crusher entry flow distribution plate which can disperse materials and reduce the abrasion of the middle hammer head of a crushing cavity of a fine crusher is provided.
The utility model discloses a splitter plate at the inlet of a fine crusher, which comprises a coal dropping cylinder and a splitter plate; the coal dropping cylinder is positioned above a feed inlet of a crushing cavity of the fine crusher, the coal dropping cylinder is communicated with the feed inlet of the crushing cavity of the fine crusher through a conical cylinder, and at least 3 flow distribution plates are arranged in the conical cylinder in a triangular shape.
Further, the splitter plate is in an inverted V shape, and the splitter plate positioned at the uppermost part is vertically distributed with the splitter plate positioned below in space.
Furthermore, one end of the conical cylinder is covered on the outer side of the discharge end of the coal chute, a slot is formed in the other end edge of the conical cylinder, and the edge of the feed inlet of the crushing cavity of the fine crusher is inserted into the slot.
The device further comprises a spring and a screw rod, wherein the spring is respectively arranged on two side surfaces of the flow distribution plate, one end of the spring is fixed on the flow distribution plate, the other end of the spring is fixedly connected with one end of the screw rod, and the other end of the screw rod sequentially penetrates through the conical cylinder and the fixing nut and is fixedly connected with the handle; the fixing nut is screwed on the lead screw, and the fixing nut is fixed on the side wall of the conical barrel.
Furthermore, a rotating shaft is rotatably arranged in the crushing cavity of the fine crusher, a plurality of hammer arms which are perpendicular to the rotating shaft are fixedly arranged on the side wall of the rotating shaft, and one ends of the hammer arms, which are far away from the rotating shaft, are connected with hammers; one end of the rotating shaft penetrates through the side wall of the crushing cavity of the fine crusher and is in transmission connection with the output shaft of the motor.
The utility model has the advantages that: the utility model has simple structure and easy realization; the utility model adds the inverted V-shaped splitter plate, so that the speed of the material is buffered in the falling process, the impact force to the hammer arm of the hammer head of the crushing cavity of the fine crusher is reduced, and the service life of the breaker is prolonged; the flow distribution plates are distributed in a shape like a Chinese character 'pin', so that the material is dispersed, the material is not concentrated at the hammer head in the middle, the pressure of the hammer arm of the middle hammer head is reduced, and the abrasion is reduced; when the abrasion degrees of the hammer heads and the hammer arms at different positions of the crushing cavity of the fine crusher are close, the vibration of the fine crusher is within an acceptable range, and the operation is stable; the utility model discloses newly-increased a toper section of thick bamboo still has dirt-proof function.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a longitudinal sectional view of the overall structure of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a schematic diagram of the local structure a of the present invention.
The coal feeding device comprises a coal dropping cylinder 1, a conical cylinder 2, a flow distribution plate 3, a slot 4, a spring 5, a lead screw 6, a handle 7, a fixing nut 8, a hammer 9, a hammer arm 10, a rotating shaft 11 and a motor 12.
Detailed Description
As shown in figure 1, the flow distribution plate at the inlet of the fine crusher comprises a coal dropping cylinder 1, a flow distribution plate 3, a conical cylinder 2, a spring 5 and a screw rod 6. The coal dropping cylinder 1 is positioned above a feed inlet of a crushing cavity of the fine crusher, the coal dropping cylinder 1 is communicated with the feed inlet of the crushing cavity of the fine crusher through the conical cylinder 2, at least 3 inverted V-shaped flow distribution plates 3 are arranged in the conical cylinder 2 in a triangular shape, and the flow distribution plates 3 positioned at the top and the flow distribution plates 3 below are vertically distributed in space to play a role of secondary flow distribution. One end of the conical barrel 2 is covered on the outer side of the discharge end of the coal chute 1, the other end of the conical barrel 2 is provided with a slot 4, the edge of the feed inlet of the crushing cavity of the fine crusher is inserted in the slot 4, and the conical barrel 2 can be fixed through the slot 4. The two side surfaces of the flow distribution plate 3 are respectively provided with a spring 5, and the springs 5 are connected to play a role in buffering, so that the service time of the flow distribution plate 3 and the conical cylinder 2 is prolonged. One end of a spring 5 is fixed on the flow distribution plate 3, the other end of the spring 5 is fixedly connected with one end of a screw rod 6, and the other end of the screw rod 6 sequentially penetrates through the conical barrel 2 and a fixing nut 8 and is fixedly connected with a handle 7; the fixed nut 8 is screwed on the screw rod 6, and the fixed nut 8 is fixed on the side wall of the conical barrel 2. A rotating shaft 11 is rotatably arranged in a crushing cavity of the fine crusher, a plurality of hammer arms 10 which are vertical to the rotating shaft 11 are fixedly arranged on the side wall of the rotating shaft 11, and one ends of the hammer arms 10 far away from the rotating shaft 11 are connected with hammer heads 9; one end of the rotating shaft 11 penetrates through the side wall of the crushing cavity of the fine crusher and is in transmission connection with an output shaft of the motor 12.
The working principle is as follows:
when the material whereabouts, at first with flow distribution plate 3 contact, after the reposition of redundant personnel of flow distribution plate 3 at the top, fall along flow distribution plate 3 both sides, secondly contact flow distribution plate 3 of below, continue to shunt, make the material get into the crushing chamber of fine crusher from four directions for the tup 9 and the hammer arm 10 uniform contact material of fine crusher crushing chamber, realized the reposition of redundant personnel to the material, and reduced the degree of wear of middle tup 9 and hammer arm 10. The hammer head 9 and the hammer arm 10 of the crushing cavity of the whole fine crusher are uniformly damaged, the vibration is small, and the operation is more stable.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A splitter plate at an inlet of a fine crusher is characterized by comprising a coal dropping cylinder and a splitter plate; the coal dropping cylinder is positioned above a feed inlet of a crushing cavity of the fine crusher, the coal dropping cylinder is communicated with the feed inlet of the crushing cavity of the fine crusher through a conical cylinder, and at least 3 flow distribution plates are arranged in the conical cylinder in a triangular shape.
2. The fine crusher inlet manifold as claimed in claim 1 wherein the manifold is inverted V-shaped and the uppermost manifold is spaced vertically from the lower manifold.
3. The splitter plate at the inlet of a fine crusher as claimed in claim 2, wherein one end of the tapered cylinder is covered outside the discharge end of the coal chute, and the other end of the tapered cylinder is provided with a slot, and the edge of the feed inlet of the crushing cavity of the fine crusher is inserted into the slot.
4. The fine crusher inlet flow distribution plate according to any one of claims 1 to 3, characterized by further comprising a spring and a lead screw, wherein the spring is respectively arranged on both side surfaces of the flow distribution plate, one end of the spring is fixed on the flow distribution plate, the other end of the spring is fixedly connected with one end of the lead screw, and the other end of the lead screw sequentially passes through the tapered cylinder and the fixing nut and is fixedly connected with the handle; the fixing nut is screwed on the lead screw, and the fixing nut is fixed on the side wall of the conical barrel.
5. The splitter plate at the inlet of a fine crusher as claimed in claim 4, wherein a rotating shaft is rotatably arranged in the crushing cavity of the fine crusher, a plurality of hammer arms perpendicular to the rotating shaft are fixedly arranged on the side wall of the rotating shaft, and a hammer head is connected to one end of each hammer arm far away from the rotating shaft; one end of the rotating shaft penetrates through the side wall of the crushing cavity of the fine crusher and is in transmission connection with an output shaft of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221735501.0U CN218690017U (en) | 2022-07-05 | 2022-07-05 | Splitter plate at inlet of fine crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221735501.0U CN218690017U (en) | 2022-07-05 | 2022-07-05 | Splitter plate at inlet of fine crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218690017U true CN218690017U (en) | 2023-03-24 |
Family
ID=85627252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221735501.0U Active CN218690017U (en) | 2022-07-05 | 2022-07-05 | Splitter plate at inlet of fine crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218690017U (en) |
-
2022
- 2022-07-05 CN CN202221735501.0U patent/CN218690017U/en active Active
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