CN220940874U - Sandstone crusher convenient to maintain - Google Patents
Sandstone crusher convenient to maintain Download PDFInfo
- Publication number
- CN220940874U CN220940874U CN202322783451.4U CN202322783451U CN220940874U CN 220940874 U CN220940874 U CN 220940874U CN 202322783451 U CN202322783451 U CN 202322783451U CN 220940874 U CN220940874 U CN 220940874U
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- toothed plate
- crushing cavity
- groove
- side wall
- screw
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- 238000012423 maintenance Methods 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model provides a sandstone crusher convenient to maintain, which belongs to the technical field of maintenance of jaw sandstone crushers, and comprises a crushing cavity, wherein a moving assembly is arranged on the inner side wall of the crushing cavity; the movable assembly comprises a groove arranged on the inner side wall of the crushing cavity, a screw rod is arranged in the groove, a fixed block sleeved on the screw rod is arranged at the bottom of the groove, an L-shaped fixed seat is arranged on the side wall of the fixed block, a toothed plate is arranged in the fixed seat, two groups of sliding blocks are arranged on the back surface of the toothed plate, a sliding groove is arranged on the inner side wall of the crushing cavity corresponding to the sliding blocks, a driving motor is arranged on the bottom plate of the crushing cavity, an output shaft of the driving motor is connected with the screw rod, and the toothed plate can be lifted and replaced after being removed from the crushing cavity when the toothed plate needs to be replaced.
Description
Technical Field
The utility model relates to the technical field of maintenance of jaw type sandstone crushers, in particular to a sandstone crusher convenient to maintain.
Background
The jaw type sandstone crusher mainly comprises a crushing cavity formed by two jaw plates of a movable jaw and a static jaw, and simulates the movement of the two jaws of an animal to finish the crushing operation of materials, thereby being widely applied to medium-granularity crushing of various ores and massive materials in industries such as mines, smelting, building materials, highways, railways, water conservancy, chemical industry and the like.
Jaw sandstone crushers feed crushed material to a feed unit of a material crusher device, for example in the form of a hopper, and to the crushing unit via a conveyor. In jaw crushers, two crusher jaws arranged at an angle relative to each other form a wedge shaft, into which the material to be crushed is introduced. When one crusher jaw is fixed, the opposite crusher jaw may be moved by the eccentric and supported by the pressure plate on the control unit. The latter is hinged with respect to a swing arm holding the movable crusher jaw and the actuation unit. This results in an elliptical movement of the movable crusher jaw, which crushes the material to be crushed and directs it down the shaft into the crushing gap.
The crushing assembly of jaw sandstone crusher mainly comprises movable jaw plate and fixed jaw plate, installs the pinion rack on the jaw plate, and long-time breakage can lead to wearing and tearing and the damage of pinion rack, need change the pinion rack, traditional change the pinion rack when changing is demolishd the part that is used for fixed pinion rack on the pinion rack, then hangs the pinion rack out through large-scale machinery, but the rocking that produces when hanging damages other parts in the crushing chamber easily, has both increased staff's work load, also causes unnecessary cost to increase.
Disclosure of utility model
In view of the above, the utility model provides a sandstone crusher convenient to maintain, which can hoist and replace a toothed plate after the toothed plate is moved out of a crushing cavity when the toothed plate needs to be replaced, thereby effectively avoiding damage to other crushing components caused by hoisting the toothed plate in the crushing cavity, avoiding unnecessary work content of workers, reducing the work intensity of the workers, improving the work efficiency and reducing unnecessary cost expenditure of a work unit.
In order to solve the technical problems, the utility model provides a sandstone crusher convenient to maintain, which comprises a crushing cavity, wherein a moving assembly is arranged on the inner side wall of the crushing cavity;
The movable assembly comprises a groove arranged on the inner side wall of the crushing cavity, a screw is arranged in the groove, a fixed block sleeved on the screw is arranged at the bottom of the groove, an L-shaped fixed seat is arranged on the side wall of the fixed block, a toothed plate is arranged in the fixed seat, two groups of sliding blocks are arranged on the back surface of the toothed plate, a sliding groove is arranged on the inner side wall of the crushing cavity corresponding to the sliding blocks, a driving motor is arranged on the bottom plate of the crushing cavity, and an output shaft of the driving motor is connected with the screw.
The output shaft of the driving motor is connected with the screw rod through the coupling, and the screw rod can be conveniently replaced when the screw rod is damaged through the coupling.
The fixed plate is installed at the recess top, installs the bearing on the fixed plate, and the top of screw rod sets up in the bearing, and the bearing can cooperate the screw rod rotatory when the screw rod is rotatory, reduces the frictional force of screw rod and fixed plate lateral wall.
The slider passes through the bolt fastening on the pinion rack, and the pinion rack passes through bolt fastening on broken chamber inside wall, and the pinion rack passes through bolt fastening on the fixing base, through the position of bolt fastening pinion rack, makes the pinion rack can not produce to rock in the course of the work, also can conveniently dismantle the change to the pinion rack when needs change the pinion rack.
The slider is the forked tail slider, and the spout is the forked tail spout, and the forked tail slider slides and sets up inside the forked tail spout, can make the pinion rack more stable at the removal in-process, prevents that the pinion rack from crooked at the removal in-process.
The fixed block is provided with a through hole, threads matched with the screw rod are arranged in the through hole, and the fixed block moves upwards when the screw rod rotates and the extrusion force is generated between the threads.
In summary, compared with the prior art, the application has at least one of the following beneficial technical effects:
1. When the screw rod is used, the through hole is formed in the fixed block, threads matched with the screw rod are arranged in the through hole, and the fixed block moves upwards when extrusion force is generated between the threads when the screw rod rotates.
2. When the sliding block is used, the sliding block is a dovetail sliding block, the sliding groove is a dovetail sliding groove, and the dovetail sliding block is arranged in the dovetail sliding groove in a sliding way, so that the toothed plate is more stable in the moving process, and the toothed plate is prevented from being inclined in the moving process.
3. When the utility model is used, the sliding block is fixed on the toothed plate through the bolt, the toothed plate is fixed on the inner side wall of the crushing cavity through the bolt, the toothed plate is fixed on the fixed seat through the bolt, and the toothed plate can not shake in the working process through the position of the fixed toothed plate, so that the toothed plate can be conveniently detached and replaced when the toothed plate needs to be replaced.
4. When the screw rod type self-locking device is used, the fixing plate is arranged at the top of the groove, the bearing is arranged on the fixing plate, the top of the screw rod is arranged in the bearing, and the bearing can be matched with the screw rod to rotate when the screw rod rotates, so that the friction force between the screw rod and the side wall of the fixing plate is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of the present utility model;
fig. 4 is a schematic partial structure of the present utility model a.
Reference numerals illustrate: 100. a sandstone crusher; 101. a crushing cavity; 200. a moving assembly; 201. a screw; 202. a fixed block; 203. a fixing seat; 204. a toothed plate; 205. a slide block; 206. a chute; 207. a driving motor; 208. and a fixing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
According to one embodiment of the present utility model, as shown in FIGS. 1-4: the embodiment provides a sandstone crusher 100 convenient to maintain, which comprises a crushing cavity 101, wherein a moving assembly 200 is arranged on the inner side wall of the crushing cavity 101;
the moving assembly 200 comprises a groove formed in the inner side wall of the crushing cavity 101, a screw 201 is arranged in the groove, a fixed block 202 sleeved on the screw 201 is arranged at the bottom of the groove, an L-shaped fixed seat 203 is arranged on the side wall of the fixed block 202, a toothed plate 204 is arranged in the fixed seat 203, two groups of sliding blocks 205 are arranged on the back surface of the toothed plate 204, sliding grooves 206 are formed in the inner side wall of the crushing cavity 101 corresponding to the sliding blocks 205, a driving motor 207 is arranged on the bottom plate of the crushing cavity 101, and an output shaft of the driving motor 207 is connected with the screw 201.
When the toothed plate 204 is damaged, a worker needs to replace the toothed plate 204, firstly, the worker needs to detach the bolts fixed between the toothed plate 204 and the inner side wall of the crushing cavity 101 by using a tool, the driving motor 207 is started after the bolts are detached, the control unit of the driving motor 207 converts high-voltage direct current into alternating current, three-phase electric input terminals on the driving motor 207 are used for the motor, when the three-phase electric input terminals are input, a rotating magnetic field is generated in a stator, meanwhile, induced current is generated in a rotor, under the action of the magnetic field force, an output shaft starts to rotate, the output shaft is connected with the screw 201 through a coupler, the worker can conveniently replace the screw 201 when the screw 201 is damaged through the coupler, the output shaft rotates to drive the screw 201 to rotate, a fixed block 202 is sleeved on the screw 201, and upward extrusion force is generated on the fixed block 202 when the screw 201 rotates, the fixed block 202 is moved upwards, the fixed block 202 is connected with the fixed seat 203, the fixed block 202 drives the fixed seat 203 to move upwards, the fixed seat 203 is connected with the toothed plate 204 through bolts, the fixed seat 203 moves upwards to drive the toothed plate 204 to move upwards, a dovetail sliding block 205 behind the toothed plate 204 moves along a dovetail sliding groove 206, the toothed plate 204 can be more stable in the moving process due to arrangement of the dovetail sliding block 205 and the dovetail sliding groove 206, the toothed plate 204 is prevented from being skewed in the moving process, a fixed plate 208 is arranged at the top of the screw 201, a bearing is arranged on the fixed plate 208, the top of the screw 201 is arranged in the bearing, the bearing can be matched with the screw 201 to rotate when the screw 201 rotates, the friction force between the screw 201 and the side wall of the fixed plate 208 is reduced, a driving motor 207 is closed after a worker moves the toothed plate 204 upwards to reach a preset position through observing the toothed plate 204, then the toothed plate 204 is hoisted through a large machine, the staff needs to use tools to remove the bolts between the toothed plate 204 and the fixed seat 203 and the bolts between the toothed plate 204 and the dovetail sliding block 205, so that the toothed plate 204 can be lifted out by a large machine; repeating the steps from back to front when the toothed plate 204 is installed, and completing the replacement of the toothed plate 204; after the toothed plate 204 is moved out of the crushing cavity 101 by the moving assembly 200, the toothed plate 204 is hoisted, so that the damage of other crushing assemblies caused by hoisting of the toothed plate 204 in the crushing cavity 101 can be effectively avoided, the working intensity of workers is reduced, unnecessary working contents are avoided, the working efficiency is improved, and unnecessary cost expenditure of a working unit is reduced.
The application method of the utility model comprises the following steps:
When the toothed plate 204 is damaged, a worker needs to replace the toothed plate 204, firstly, the worker needs to detach a bolt fixed between the toothed plate 204 and the inner side wall of the crushing cavity 101 by using a tool, the driving motor 207 is started after the bolt is detached, the driving motor 207 control unit converts high-voltage direct current into alternating current, three-phase electric input terminals on the driving motor 207 are used for a motor, when three-phase electric input terminals are input, a rotating magnetic field is generated in a stator, meanwhile, induced current is generated in a rotor, an output shaft starts to rotate under the action of the magnetic field, the output shaft is connected with the screw 201 through a coupler, the output shaft rotates to drive the screw 201 to rotate, the screw 201 is sleeved with a fixed block 202, upward extrusion force is generated on the fixed block 202 when the screw 201 rotates, the fixed block 202 moves upwards, the fixed block 202 is connected with a fixed block 203, the fixed block 202 drives the fixed block 203 to move upwards, the fixed block 203 is connected with the toothed plate 204 through the bolt, the fixed block 203 moves upwards to drive the toothed plate 204 to move upwards, a dovetail slider 205 behind the toothed plate 204 moves along a dovetail chute 206, after the toothed plate 204 moves upwards, the worker reaches a preset position through an observation plate 204, and then the driving motor 207 is closed, and the toothed plate 204 is lifted by using the large-size tool 204 and the bolt 204 is required to be removed by using the bolt to be mechanically removed from the fixed block 204; repeating the steps from back to front when the toothed plate 204 is installed, and completing the replacement of the toothed plate 204; after the toothed plate 204 is moved out of the crushing cavity 101 by the moving assembly 200, the toothed plate 204 is hoisted, so that the damage of other crushing assemblies caused by hoisting of the toothed plate 204 in the crushing cavity 101 can be effectively avoided, the working intensity of workers is reduced, unnecessary working contents are avoided, the working efficiency is improved, and unnecessary cost expenditure of a working unit is reduced.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. Sandstone crusher (100) convenient to maintain, including crushing chamber (101), its characterized in that: a moving assembly (200) is arranged on the inner side wall of the crushing cavity (101);
The movable assembly (200) comprises a groove formed in the inner side wall of the crushing cavity (101), a screw (201) is arranged in the groove, a fixed block (202) sleeved on the screw (201) is arranged at the bottom of the groove, an L-shaped fixed seat (203) is arranged on the side wall of the fixed block (202), a toothed plate (204) is arranged in the fixed seat (203), two groups of sliding blocks (205) are arranged on the back surface of the toothed plate (204), sliding grooves (206) are formed in the inner side wall of the crushing cavity (101) corresponding to the sliding blocks (205), a driving motor (207) is arranged on the bottom plate of the crushing cavity (101), and an output shaft of the driving motor (207) is connected with the screw (201).
2. A sandstone breaker (100) for facilitating maintenance as claimed in claim 1, wherein: and a through hole is formed in the bottom of the groove, and an output shaft of the driving motor (207) penetrates through the through hole and is connected with the screw rod (201).
3. A sandstone breaker (100) for facilitating maintenance as claimed in claim 2, wherein: an output shaft of the driving motor (207) is connected with the screw (201) through a coupling.
4. A sandstone breaker (100) for facilitating maintenance as claimed in claim 1, wherein: the top of the groove is provided with a fixing plate (208), the fixing plate (208) is provided with a bearing, and the top of the screw rod (201) is arranged in the bearing.
5. A sandstone breaker (100) for facilitating maintenance as claimed in claim 1, wherein: the sliding block (205) is fixed on the toothed plate (204) through a bolt, the toothed plate (204) is fixed on the inner side wall of the crushing cavity (101) through a bolt, and the toothed plate (204) is fixed on the fixing seat (203) through a bolt.
6. A sandstone breaker (100) for facilitating maintenance as claimed in claim 1, wherein: the sliding block (205) is a dovetail sliding block (205), and the sliding groove (206) is a dovetail sliding groove (206).
7. A sandstone breaker (100) for facilitating maintenance as claimed in claim 1, wherein: the fixing block (202) is provided with a through hole, and threads matched with the screw rod (201) are arranged in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322783451.4U CN220940874U (en) | 2023-10-17 | 2023-10-17 | Sandstone crusher convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322783451.4U CN220940874U (en) | 2023-10-17 | 2023-10-17 | Sandstone crusher convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220940874U true CN220940874U (en) | 2024-05-14 |
Family
ID=91025220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322783451.4U Active CN220940874U (en) | 2023-10-17 | 2023-10-17 | Sandstone crusher convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220940874U (en) |
-
2023
- 2023-10-17 CN CN202322783451.4U patent/CN220940874U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |