CN220215202U - Mine grit reducing mechanism with screening function - Google Patents
Mine grit reducing mechanism with screening function Download PDFInfo
- Publication number
- CN220215202U CN220215202U CN202321746543.9U CN202321746543U CN220215202U CN 220215202 U CN220215202 U CN 220215202U CN 202321746543 U CN202321746543 U CN 202321746543U CN 220215202 U CN220215202 U CN 220215202U
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- China
- Prior art keywords
- crushing
- supporting frame
- wall
- screening function
- rotating rod
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- 238000012216 screening Methods 0.000 title claims abstract description 24
- 239000004576 sand Substances 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000004575 stone Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Abstract
The utility model discloses a mine sand and gravel crushing device with a screening function, which comprises a collecting mechanism, wherein the top of the collecting mechanism is provided with a crushing mechanism, the crushing mechanism comprises a rotating rod, the surface of the rotating rod is fixedly provided with a crushing paddle, one side of the outer wall of the rotating rod is rotationally connected with a control handle, the bottom of the control handle is fixedly provided with a control tooth, the bottom of the control tooth is in meshed connection with a rack, the inner wall of the back of the rack is in sliding connection with a sliding rail, the middle part of the bottom of the rack is fixedly provided with a clamping plate, the collecting mechanism comprises a supporting frame, the middle bottom of the supporting frame is fixedly provided with a collecting bin, one end of the top of the supporting frame is fixedly provided with a motor, the output end of the motor is fixedly connected with the rotating rod, small particles are directly screened out from a screen gap when crushed by the crushing paddle, and the large particles still stay in the crushing bin, so that the crushing and screening effect is improved, and meanwhile, too large impact on a filter screen is not caused.
Description
Technical Field
The utility model relates to the technical field of sand and stone crushers, in particular to a mine sand and stone crushing device with a screening function.
Background
Chinese patent discloses a grit grinder with screening plant (publication No. CN 216826418U), and the device includes the box, the interior roof fixed mounting of box has crushing case, this grit grinder with screening plant, through setting up the motor, the starter motor drives the threaded rod and rotates, make the thread bush drive rectangular plate and first round bar remove rightwards, it upwards moves to promote the fly leaf through the inside slip of first round bar at the fly leaf, drive the movable frame and upwards move so that fly leaf and push rod upwards move under the effect of second round bar, thereby promote the screen mesh upwards to remove simultaneously extension spring, when the thread bush left-hand movement, the rectangular plate pulls the movable plate and drives movable frame and movable plate downwardly move, release the conflict of push rod to the screen mesh, because the shrink force of spring, make the screen mesh downwardly move reset, so the mesh of screening is gone up and down reciprocating motion and is sieved its top's purpose, the mesh that possesses and has the screening plant.
Although the device is horizontally reciprocated on the threaded rod through the motor control thread bush, and then the push rod pushes against the screen mesh to reciprocate to achieve the screening effect, the device is in the use process, if sand and stone fall down in a large amount from the outlet at the bottom of the crushing box, the impact force of the material on the screen mesh is overlarge, and in the reciprocating process of the screen mesh, a large amount of not-timely screened top sand and stone can slide out from the rectangular holes when the screen mesh is lifted, and finally the screening effect is poor.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the screening net bears too much impact and has poor screening effect.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a mine grit reducing mechanism with screening function, includes collection mechanism, collection mechanism's top is provided with crushing mechanism, crushing mechanism includes the dwang, the fixed surface of dwang installs crushing oar, the outer wall one side rotation of dwang is connected with the control handle, the bottom fixed mounting of control handle has the control tooth, the bottom meshing of control tooth is connected with the rack, the back inner wall sliding connection of rack has the slide rail, the bottom middle part fixed mounting of rack has splint.
As a further scheme of the utility model: the collecting mechanism comprises a supporting frame, a collecting bin is fixedly arranged at the bottom of the middle of the supporting frame, a motor is fixedly arranged at one end of the top of the supporting frame, and the output end of the motor is fixedly connected with a rotating rod.
As a further scheme of the utility model: the inside rotation in top of support frame is connected with smashes the storehouse, the bottom fixed mounting in smashing the storehouse has a plurality of filter screens, the feed inlet has been seted up at the top in smashing the storehouse, smash the inner wall in storehouse and be located a plurality of plectrums of fixedly connected with in the middle of the filter screen, smash one side and the control handle fixed connection in storehouse.
As a further scheme of the utility model: one end of the rotating rod penetrates through the control handle and the crushing bin and is rotationally connected with the supporting frame, a pin shaft I is slidably connected in the middle of the bottom of the clamping plate, a movable rod is fixedly connected to one side of the pin shaft I, and the bottom of the movable rod is rotationally connected with the supporting frame.
As a further scheme of the utility model: the inner wall of the movable rod is provided with a sliding groove, the inner wall of the sliding groove is connected with a second pin shaft in a sliding mode, and one side of the second pin shaft is fixedly connected with a rotary table.
As a further scheme of the utility model: the carousel is located one side fixed mounting who keeps away from the movable rod has the belt pulley, the opposite side of belt pulley is connected with the support frame rotation.
As a further scheme of the utility model: the rotating rod is located on the outer wall of one side, close to the motor, of the rotating rod and is movably connected with a belt, and the inner wall of the other end of the belt is movably connected with a belt pulley.
The utility model has the beneficial effects that:
(1) According to the utility model, the semi-closed barrel-shaped crushing bin is arranged, when sand and stone are input from the feed inlet, the crushing paddles driven by the motor crush the sand and stone, meanwhile, the filter screen is arranged on the side wall of the crushing bin, when the sand and stone are crushed by the crushing paddles, smaller particles are directly screened out from gaps of the filter screen, and larger particles still stay in the crushing bin to be crushed, so that the crushing and screening effects are improved, and excessive impact on the filter screen is avoided;
(2) When smashing the oar and smashing the grit, the motor drives the belt pulley rotation through the belt simultaneously, and the belt pulley makes smashing the storehouse and reciprocal swing when smashing the oar rotation through other devices, has prevented that the filter screen from blockking up, has promoted screening efficiency further.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the pulverizing bin according to the present utility model;
FIG. 3 is an enlarged schematic view of the area A of FIG. 1;
FIG. 4 is a schematic side cross-sectional view of a pulverizing cartridge of the present utility model;
FIG. 5 is a schematic view of the overall structure of the control handle of the present utility model;
FIG. 6 is a schematic view of the overall structure of the present utility model when the handle is rotated.
In the figure: 1. a collection mechanism; 101. a support frame; 102. a collecting bin; 2. a crushing mechanism; 201. crushing the bin; 202. a feed inlet; 203. a rotating lever; 204. crushing paddles; 205. a pulling piece; 206. a control handle; 207. a control tooth; 208. a rack; 209. a slide rail; 210. a clamping plate; 211. a movable rod; 212. a turntable; 213. a motor; 214. a belt; 215. a belt pulley; 216. and (5) a filter screen.
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.
1-6, a mine sand and gravel crushing device with screening function comprises a collecting mechanism 1, wherein a crushing mechanism 2 is arranged at the top of the collecting mechanism 1, the crushing mechanism 2 comprises a rotating rod 203, a crushing paddle 204 is fixedly arranged on the surface of the rotating rod 203, a control handle 206 is rotatably connected to one side of the outer wall of the rotating rod 203, and the rotating rod 203 does not drive the control handle 206 to rotate;
the bottom of the control handle 206 is fixedly provided with a control tooth 207, the bottom of the control tooth 207 is in meshed connection with a rack 208, the control handle 206 can be driven to rotate by the rack 208 when the rack 208 moves horizontally, the inner wall of the back of the rack 208 is in sliding connection with a slide rail 209, the middle part of the bottom of the rack 208 is fixedly provided with a clamping plate 210, the slide rail 209 is fixed on the side wall of the support frame 101, and the clamping plate 210 is divided into a left layer and a right layer and the bottom is hollowed out;
the collecting mechanism 1 comprises a supporting frame 101, a collecting bin 102 is fixedly arranged at the bottom of the middle of the supporting frame 101, a motor 213 is fixedly arranged at one end of the top of the supporting frame 101, the output end of the motor 213 is fixedly connected with a rotating rod 203, and the output end of the motor 213 can drive the rotating rod 203 to rotate when the motor 213 is started;
the inside rotation in top of support frame 101 is connected with crushing storehouse 201, and the bottom of crushing storehouse 201 is fixedly installed with a plurality of filter screens 216, and feed inlet 202 has been seted up at the top of crushing storehouse 201, and the inner wall of crushing storehouse 201 just is located the filter screen 216 intermediate fixedly connected with a plurality of plectrum 205, and one side of crushing storehouse 201 is fixedly connected with control handle 206, and filter screen 216 can change different apertures according to the grit particle size of needs, and the plectrum 205 constantly stirs the grit and prevents to block up filter screen 216 when crushing storehouse 201 rotates;
one end of the rotating rod 203 passes through the control handle 206 and the crushing bin 201 and is rotationally connected with the support frame 101, a pin shaft I is slidably connected in the middle of the bottom of the clamping plate 210, one side of the pin shaft I is fixedly connected with a movable rod 211, the bottom of the movable rod 211 is rotationally connected with the support frame 101, and the pin shaft I pushes the clamping plate 210 to control the inside of the movable rod 211 to slide left and right when the movable rod 211 swings;
the inner wall of the movable rod 211 is provided with a chute, the inner wall of the chute is slidably connected with a second pin roll, one side of the second pin roll is fixedly connected with a rotary table 212, one side, away from the movable rod 211, of the rotary table 212 is fixedly provided with a belt pulley 215, the other side of the belt pulley 215 is rotationally connected with the support frame 101, the outer wall of one side, close to the motor 213, of the rotary rod 203 is movably connected with a belt 214, the inner wall of the other end of the belt 214 is movably connected with the belt pulley 215, the motor 213 drives the belt pulley 215 and the rotary table 212 to rotate on the support frame 101 through the belt 214, and the first pin roll simultaneously pushes the movable rod 211 to reciprocate on the support frame 101 when sliding in the chute.
The working principle of the utility model is as follows:
firstly, sand to be crushed is put in a feed inlet 202, then a motor 213 is started, the output end of the motor 213 drives a rotating rod 203 to pass through a control handle 206 and a crushing bin 201 to rotate in a supporting frame 101, a crushing paddle 204 crushes sand in the crushing bin 201 at the moment, crushed sand particles reaching the standard are screened out from a filter screen 216, and a collection bin 102 collects the sand particles;
secondly, the rotating rod 203 drives the belt 214 to rotate, the belt 214 controls the belt pulley 215 to rotate, the belt pulley 215 drives the turntable 212 to rotate, the second pin roll rotates along with the turntable 212 and slides on the inner wall of the sliding groove of the movable rod 211, meanwhile, the second pin roll extrudes the sliding groove to push the movable rod 211 to swing left and right, the first pin roll is arranged in the clamping plate 210 and pushes the rack 208 to horizontally reciprocate on the sliding rail 209, the rack 208 toggles the control tooth 207 and drives the control handle 206 to reciprocally rotate, finally, the control handle 206 drives the crushing bin 201 to rotate in the supporting frame 101, and the poking plate 205 drives sand and stones to turn in the crushing bin 201 to prevent the filter screen 216 from being blocked.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (7)
1. Mine grit reducing mechanism with screening function, including collecting mechanism (1), its characterized in that, the top of collecting mechanism (1) is provided with crushing mechanism (2), crushing mechanism (2) are including dwang (203), the fixed surface of dwang (203) installs crushing oar (204), just the outer wall one side rotation of dwang (203) is connected with control handle (206), the bottom fixed mounting of control handle (206) has control tooth (207), the bottom meshing of control tooth (207) is connected with rack (208), the back inner wall sliding connection of rack (208) has slide rail (209), the bottom mid-section fixed mounting of rack (208) has splint (210).
2. The mine sand and gravel crushing device with the screening function according to claim 1, wherein the collecting mechanism (1) comprises a supporting frame (101), a collecting bin (102) is fixedly arranged at the middle bottom of the supporting frame (101), a motor (213) is fixedly arranged at one end of the top of the supporting frame (101), and the output end of the motor (213) is fixedly connected with a rotating rod (203).
3. The mine sand and gravel crushing device with screening function according to claim 2, characterized in that a crushing bin (201) is rotatably connected inside the top of the supporting frame (101), a plurality of filter screens (216) are fixedly arranged at the bottom of the crushing bin (201), a feeding hole (202) is formed in the top of the crushing bin (201), a plurality of shifting sheets (205) are fixedly connected to the inner wall of the crushing bin (201) and located in the middle of the filter screens (216), and one side of the crushing bin (201) is fixedly connected with a control handle (206).
4. The mine sand and gravel crushing device with screening function according to claim 1, wherein one end of the rotating rod (203) penetrates through the control handle (206) and the crushing bin (201) and is in rotary connection with the supporting frame (101), a pin shaft I is slidably connected in the middle of the bottom of the clamping plate (210), a movable rod (211) is fixedly connected to one side of the pin shaft I, and the bottom of the movable rod (211) is in rotary connection with the supporting frame (101).
5. The mine sand and gravel crushing device with the screening function according to claim 4, wherein a chute is formed in the inner wall of the movable rod (211), a second pin roll is slidably connected to the inner wall of the chute, and a turntable (212) is fixedly connected to one side of the second pin roll.
6. The mine sand and gravel crushing device with screening function according to claim 5, wherein a belt pulley (215) is fixedly arranged on one side of the rotary table (212) away from the movable rod (211), and the other side of the belt pulley (215) is rotatably connected with the supporting frame (101).
7. The mine sand and gravel crushing device with screening function according to claim 1, wherein a belt (214) is movably connected to the outer wall of one side of the rotating rod (203) close to the motor (213), and the inner wall of the other end of the belt (214) is movably connected with a belt pulley (215).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321746543.9U CN220215202U (en) | 2023-07-05 | 2023-07-05 | Mine grit reducing mechanism with screening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321746543.9U CN220215202U (en) | 2023-07-05 | 2023-07-05 | Mine grit reducing mechanism with screening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220215202U true CN220215202U (en) | 2023-12-22 |
Family
ID=89188769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321746543.9U Active CN220215202U (en) | 2023-07-05 | 2023-07-05 | Mine grit reducing mechanism with screening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220215202U (en) |
-
2023
- 2023-07-05 CN CN202321746543.9U patent/CN220215202U/en active Active
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