CN220514730U - Screen bar of coal slime crusher Floating device and coal slime crusher - Google Patents
Screen bar of coal slime crusher Floating device and coal slime crusher Download PDFInfo
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- CN220514730U CN220514730U CN202322069005.7U CN202322069005U CN220514730U CN 220514730 U CN220514730 U CN 220514730U CN 202322069005 U CN202322069005 U CN 202322069005U CN 220514730 U CN220514730 U CN 220514730U
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- screen bar
- floating
- screen
- coal slime
- assembled
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- 239000003245 coal Substances 0.000 title claims abstract description 60
- 239000003250 coal slurry Substances 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims 6
- 239000000463 material Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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Abstract
A screen bar floating device of a coal slime crusher comprises a screen bar, screen bar supporting plates and floating components, wherein the screen bar supporting plates are arranged at two ends of the screen bar; the screen bars are provided with a plurality of groups and are fixedly assembled with the screen bar supporting plates arranged at the positions corresponding to the groups; the screen bar supporting plate is a box body with an open outer side wall, is assembled with the screen bars through the inner side wall of the box body, and is assembled with the floating assembly through the bottom surface of the box body; the floating assembly comprises a floating upper seat, an elastic body and a floating lower seat, wherein the upper end and the lower end of the elastic body are respectively and fixedly assembled with the floating upper seat and the floating lower seat, the floating upper seat is fixedly assembled with the bottom surface of the screen bar supporting plate, and the floating lower seat is fixedly assembled with the body of the coal slime crusher. According to the utility model, the screen bars are driven to vibrate up and down by the screen bar floating devices arranged at the two ends of the screen bars, so that broken materials are smoothly discharged, the phenomenon of blocking the materials by a sealing machine is avoided, and the purposes of improving the working efficiency and reducing the production cost are achieved.
Description
Technical Field
The utility model relates to the technical field of crushers, in particular to a screen bar floating device of a coal slime crusher and the coal slime crusher with the screen bar floating device.
Background
The coal slime crusher has the characteristics of convenient operation, low consumption, energy saving, large capacity of processing, strong adaptability to water content of materials, controllable granularity of finished products and the like, and is widely applied to the mine industry at present. When the coal slime crusher is used as special equipment for crushing operation of the coal slime filter cakes, the screen bars of the coal slime crusher are important parts for ensuring granularity, the traditional screen bars of the coal slime crusher adopt a fixed mounting structure, but the coal slime filter cakes contain water to different degrees, so that materials have certain viscosity, the phenomenon of blocking of the crusher is easily caused under the condition of higher feeding speed of crushed materials, and the blocking is eliminated by stopping the crusher, so that normal production beat is influenced, the working efficiency is reduced, and additional labor and time are required, thereby increasing the production cost.
Disclosure of Invention
The utility model provides a screen bar floating device of a coal slime crusher and the coal slime crusher, and aims to improve the working efficiency and reduce the production cost by adding the screen bar floating device at two ends of the screen bar of the coal slime crusher and utilizing the change of the weight of crushed materials to drive the screen bar to vibrate up and down by the screen bar floating device so as to promote the crushed materials to be smoothly blanked, thereby avoiding the occurrence of the phenomenon of blocking materials by a sealing machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a screen bar floating device of a coal slime crusher comprises a screen bar, screen bar supporting plates and floating components, wherein the screen bar supporting plates are arranged at two ends of the screen bar; the screen bars are provided with a plurality of groups and are fixedly assembled with the screen bar supporting plates arranged at the positions corresponding to the groups; the screen bar supporting plate is a box body with an open outer side wall, is assembled with the screen bars through the inner side wall of the box body, and is assembled with the floating assembly through the bottom surface of the box body; the floating assembly comprises a floating upper seat, an elastic body and a floating lower seat, wherein the upper end and the lower end of the elastic body are respectively and fixedly assembled with the floating upper seat and the floating lower seat, the floating upper seat is fixedly assembled with the bottom surface of the screen bar supporting plate, and the floating lower seat is fixedly assembled with the body of the coal slime crusher.
The screen bar floating device of the coal slime crusher is also provided with a screen bar floating limiting mechanism; the screen bar floating limiting mechanism comprises a buffer frame a limit screw and a locking nut; the buffer frames are U-shaped members with downward openings and are arranged below the screen bar supporting plates, and the number of the buffer frames is consistent with that of the screen bar supporting plates; the limiting screw comprises an upper limiting screw and a lower limiting screw, wherein the upper limiting screw is arranged above the screen bar supporting plate and is assembled with the body of the coal slime crusher in a way that the pan head is downward, and the lower limiting screw is assembled with the buffer frame; the locking nut is respectively assembled with the upper limit screw and the lower limit screw.
According to the screen bar floating device of the coal slime crusher, the upper end face and the bottom face of the screen bar supporting plate are respectively provided with the buffer pads.
According to the screen bar floating device of the coal slime crusher, the elastic body in the floating assembly is an elastic rubber block, and the elastic rubber block is of a hollow cylinder structure.
According to the screen bar floating device of the coal slime crusher, the elastic body in the floating assembly is a compression spring.
According to the screen bar floating device of the coal slime crusher, the screen bar body, the thread connecting sleeve and the fixing sleeve are arranged in each group of screen bars, and the thread connecting sleeve and the fixing sleeve are respectively sleeved at two ends of the screen bar body and are fixedly assembled with the screen bar supporting plates at corresponding positions.
According to the screen bar floating device of the coal slime crusher, the floating upper seat of the floating assembly is fixedly assembled with the bottom surface of the screen bar supporting plate through the connecting bolts, and the floating lower seat is fixedly assembled with the coal slime crusher body through the connecting bolts.
A coal slime crusher is provided with the screen bar floating device in a coal slime crusher body.
According to the coal slime crusher, the floating assembly access door is arranged at the position, corresponding to the floating assembly, of the frame of the coal slime crusher body.
According to the coal slime crusher, the screen bar access door is arranged at the position, corresponding to the screen bar supporting plate, of the frame of the coal slime crusher body.
The utility model provides a screen bar floating device of a coal slime crusher, which can utilize the weight change of crushed materials in the working process of the coal slime crusher, and drive the screen bars to vibrate up and down through the screen bar floating devices arranged at the two ends of each group of screen bars so as to promote the crushed materials to be smoothly discharged, thereby avoiding the phenomenon of blockage of the coal slime crusher and achieving the purposes of improving the working efficiency and reducing the production cost. The utility model also provides a coal slime crusher with the screen bar floating device, wherein a floating assembly access door is arranged at the position corresponding to the body frame of the coal slime crusher and the floating assembly, and a screen bar access door is arranged at the position corresponding to the body frame of the coal slime crusher and the screen bar supporting plate, so that the floating assembly and the screen bar can be more conveniently overhauled and replaced.
Drawings
FIG. 1 is a schematic view of the overall construction of a coal slurry breaker with a screen bar floatation device;
FIG. 2 is an enlarged view of the structure at I in FIG. 1;
FIG. 3 is a schematic cross-sectional view of a floating assembly;
FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;
FIG. 5 is a schematic view of the cooperation of the floating pallet and the screen bar floating stop mechanism;
fig. 6 is a schematic diagram of the assembly of the screen bars and floating pallet.
The reference numerals in the drawings are defined as follows:
1 is a coal slime crusher body; 2 is a screen bar, 2-1 is a screen bar body, 2-2 is a fixed sleeve, and 2-3 is a thread connecting sleeve; 3 is a floating assembly, 3-1 is a floating upper seat, 3-2 is an elastomer, and 3-3 is a floating lower seat; 4 is a screen bar access door; 5 is a screen bar supporting plate; 6 is a buffer frame; 7 is a limit screw; 8 is a floating assembly access door; 9 is a locking nut; 10 is a cushion pad.
Description of the embodiments
The utility model will be further described with reference to the accompanying drawings and specific examples.
Referring to fig. 1 and 2, the present utility model provides a screen bar floating device of a coal slime crusher, which comprises a screen bar 2, screen bar supporting plates 5 arranged at two ends of the screen bar and a floating assembly 3; the screen bars 2 are arranged at the lower part of the coal slime crusher body 1, a plurality of groups are arranged in parallel according to the productivity of the coal slime crusher, and two ends of the screen bars 2 are respectively assembled with the corresponding screen bar supporting plates 5; the screen bar supporting plates 5 are box bodies with open outer side walls, the screen bar supporting plates 5 arranged at two ends of each group of screen bars 2 are in symmetrical states, the bottom surface of each screen bar supporting plate 5 is assembled with one floating assembly 3, and buffer cushions 10 are respectively arranged on the upper end surface and the bottom surface of the screen bar supporting plate 5.
Referring to fig. 1, 2 and 3, a screen bar floating device of a coal slime crusher, wherein a floating assembly 3 of the screen bar floating device comprises a floating upper seat 3-1, an elastic body 3-2 and a floating lower seat 3-3; the elastic body 3-2 can be preferably an elastic rubber block or a compression spring, when the elastic body 3-2 adopts the elastic rubber block, the elastic rubber block is designed into a hollow cylinder structure, the upper end and the lower end of the elastic body 3-2 are respectively and fixedly assembled with the floating upper seat 3-1 and the floating lower seat 3-3, the floating upper seat 3-1 is fixedly assembled with the bottom surface of the screen bar supporting plate 5 through connecting bolts, and the floating lower seat 3-3 is fixedly assembled with the coal slime crusher body 1 through the connecting bolts.
Referring to fig. 2, 4 and 5, the screen bar floating device of the coal slime crusher is further provided with a screen bar floating limiting mechanism, and the limit position of the screen bar 2 floating up and down can be limited by the screen bar floating limiting mechanism, and the specific embodiment structure is as follows: the screen bar floating limiting mechanism comprises a buffer frame 6, a limiting screw 7 and a locking nut 9; the buffer frames 6 are U-shaped members with downward openings and are arranged below the screen bar supporting plates 5, and the number of the buffer frames is consistent with that of the screen bar supporting plates 5; the limiting screw 7 comprises an upper limiting screw and a lower limiting screw, wherein the upper limiting screw is arranged above the screen bar supporting plate 5 and is assembled with the coal slime crusher body 1 in a pan head downward mode, and the lower limiting screw is assembled with the buffer frame 6; the locking nuts 9 are respectively assembled with the upper limit screw and the lower limit screw, the limit positions of the floating support plate 5, which float up and down, can be adjusted by screwing the limit screws 7, and then the upper limit screw and the lower limit screw are locked and fixed through the locking nuts 9.
Referring to fig. 6, in the screen bar floating device of the coal slime crusher, a screen bar body 2-1, a thread connecting sleeve 2-3 and a fixing sleeve 2-2 are arranged in each group of screen bars 2, the thread connecting sleeve 2-3 and the fixing sleeve 2-2 are respectively sleeved at two ends of the screen bar body 2-1, and the thread connecting sleeve 2-3 and the fixing sleeve 2-2 are fixedly assembled with a screen bar supporting plate 5 arranged at the corresponding positions.
Referring to fig. 1, 2 and 4, the utility model further provides a coal slime crusher, wherein a screen bar floating device is arranged in the coal slime crusher, a floating assembly access door 8 is arranged at a position corresponding to the frame of the coal slime crusher body 1 and the floating assembly 3, and a screen bar access door 4 is arranged at a position corresponding to the frame of the coal slime crusher body 1 and the screen bar supporting plate 5, so that the maintenance and the replacement of the floating assembly 3 and the screen bar 2 are more convenient.
Referring to fig. 1 to 6, in the working process of the coal slime crusher, the change of the weight of crushed materials can be utilized, and the screen bars 2 are driven to vibrate up and down within the range limited by the floating limiting mechanism by the screen bar floating devices arranged at the two ends of each group of screen bars 2, so that the crushed materials are smoothly discharged, the phenomenon of blockage of the crusher is avoided, and the purposes of improving the working efficiency and reducing the production cost are achieved.
Claims (10)
1. A screen bar floating device of a coal slime crusher, which is characterized in that: the device comprises a screen bar (2), screen bar supporting plates (5) arranged at two ends of the screen bar and a floating assembly (3); the screen bars (2) are provided with a plurality of groups and are fixedly assembled with screen bar supporting plates (5) arranged at corresponding positions; the screen bar supporting plate (5) is a box body with an open outer side wall, is assembled with the screen bar (2) through the inner side wall of the box body, and is assembled with the floating assembly (3) through the bottom surface of the box body; the floating assembly (3) comprises a floating upper seat (3-1), an elastic body (3-2) and a floating lower seat (3-3), wherein the upper end and the lower end of the elastic body (3-2) are fixedly assembled with the floating upper seat (3-1) and the floating lower seat (3-3) respectively, the floating upper seat (3-1) is fixedly assembled with the bottom surface of the screen strip supporting plate (5), and the floating lower seat (3-3) is fixedly assembled with the coal slime crusher body (1).
2. The screen bar floatation device of a coal slurry breaker of claim 1, wherein: it is also provided with a screen bar floating limiting mechanism; the screen bar floating limiting mechanism comprises a buffer frame (6), a limiting screw (7) and a locking nut (9); the buffer frames (6) are U-shaped members with downward openings and are arranged below the screen bar supporting plates (5), and the number of the buffer frames is consistent with that of the screen bar supporting plates (5); the limiting screw (7) comprises an upper limiting screw and a lower limiting screw, wherein the upper limiting screw is arranged above the screen bar supporting plate (5) and is assembled with the coal slime crusher body (1) in a pan head downward mode, and the lower limiting screw is assembled with the buffer frame (6); the locking nut (9) is respectively assembled with the upper limit screw and the lower limit screw.
3. The screen bar floatation device of a coal slurry breaker of claim 1 or 2, wherein: cushion pads (10) are respectively arranged on the upper end face and the bottom face of the screen bar supporting plate (5).
4. A screen bar floatation device of a coal slurry breaker in accordance with claim 3, wherein: the elastic body (3-2) in the floating assembly (3) is an elastic rubber block, and the elastic rubber block is of a hollow cylinder structure.
5. A screen bar floatation device of a coal slurry breaker in accordance with claim 3, wherein: the elastic body (3-2) in the floating assembly (3) is a compression spring.
6. A screen bar floatation device of a coal slurry breaker in accordance with claim 3, wherein: the screening machine comprises a screening strip body (2-1), a thread connecting sleeve (2-3) and a fixing sleeve (2-2) which are respectively sleeved at two ends of the screening strip body (2-1) and fixedly assembled with a screening strip supporting plate (5) at a corresponding position, wherein the screening strip body (2-1), the thread connecting sleeve (2-3) and the fixing sleeve (2-2) are arranged in each screening strip group (2).
7. A screen bar floatation device of a coal slurry breaker in accordance with claim 3, wherein: the floating upper seat (3-1) of the floating assembly (3) is fixedly assembled with the bottom surface of the screen bar supporting plate (5) through a connecting bolt, and the floating lower seat (3-3) is fixedly assembled with the coal slime crusher body (1) through a connecting bolt.
8. A coal slime breaker, characterized in that: a screen bar floatation device according to any one of claims 1 to 7 is provided in a coal slurry breaker body (1).
9. The coal slurry breaker of claim 8, wherein: a floating assembly access door (8) is arranged at the position of the frame of the coal slime crusher body (1) corresponding to the floating assembly (3).
10. The coal slurry breaker of claim 8, wherein: a screen bar access door (4) is arranged at the position of the frame of the coal slime crusher body (1) corresponding to the screen bar supporting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322069005.7U CN220514730U (en) | 2023-08-03 | 2023-08-03 | Screen bar of coal slime crusher Floating device and coal slime crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322069005.7U CN220514730U (en) | 2023-08-03 | 2023-08-03 | Screen bar of coal slime crusher Floating device and coal slime crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220514730U true CN220514730U (en) | 2024-02-23 |
Family
ID=89935808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322069005.7U Active CN220514730U (en) | 2023-08-03 | 2023-08-03 | Screen bar of coal slime crusher Floating device and coal slime crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220514730U (en) |
-
2023
- 2023-08-03 CN CN202322069005.7U patent/CN220514730U/en active Active
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