CN220091569U - Reclaimed sand crusher - Google Patents
Reclaimed sand crusher Download PDFInfo
- Publication number
- CN220091569U CN220091569U CN202320883128.1U CN202320883128U CN220091569U CN 220091569 U CN220091569 U CN 220091569U CN 202320883128 U CN202320883128 U CN 202320883128U CN 220091569 U CN220091569 U CN 220091569U
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- China
- Prior art keywords
- reclaimed sand
- fixedly connected
- shell
- wall
- filter screen
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- 239000004576 sand Substances 0.000 title claims abstract description 94
- 238000003756 stirring Methods 0.000 claims abstract description 60
- 238000011084 recovery Methods 0.000 claims description 10
- 244000309464 bull Species 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 4
- 238000000227 grinding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
Landscapes
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of crushers, in particular to a reclaimed sand crusher which comprises a shell, wherein a feed inlet is formed in the top end of the shell, a first motor is fixedly arranged in the middle of the top end of the shell, a stirring bin is fixedly connected to the inner wall of the top end of the shell, a rotating rod is fixedly connected to the output end of the first motor, a plurality of stirring rods are fixedly connected to the outer wall of the rotating rod, one end of the rotating rod, which is far away from the first motor, is fixedly connected with a spiral blade, when reclaimed sand falls into the stirring bin, the stirring rods stir the reclaimed sand, so that some reclaimed sand adhered to form blocks is crushed, the difficulty of subsequent crushing is reduced, and meanwhile, the spiral blade is arranged, the reclaimed sand after stirring is uniformly conveyed to the lower side by the spiral blade, and the blanking speed of the reclaimed sand is controlled by controlling the rotation speed of the spiral blade, so that the reclaimed sand can uniformly fall down, and the crushing effect of the reclaimed sand is improved.
Description
Technical Field
The utility model relates to the technical field of crushers, in particular to a reclaimed sand crusher.
Background
The reclaimed sand refers to used sand which is treated in casting production and can be recycled after the service performance is basically recovered. When sand casting, 1 ton of casting will produce 1-7 tons of used sand, the reclaimed sand is divided into three categories of ceramic grinding wheel reclaimed sand, resin grinding wheel reclaimed sand and rubber grinding wheel reclaimed sand, and the used sand needs to be crushed by a crusher when being recycled.
The prior art generally is difficult to control the feeding speed more accurately, can possibly cause the blockage of a follow-up screening mechanism, and generally relies on a crushing mechanism to crush the material, the crushing way is single, raw materials with larger inner diameter of the filter bag cannot be cleaned out of the filter bag in time, and the raw materials can be accumulated at the bottom of the filter bag under the action of self gravity, so that the blockage of the filter bag can be caused, and the filtering effect of the filter bag is reduced.
In view of such circumstances, an object of the present utility model is to provide a reclaimed sand crusher with a pretreatment function capable of controlling a feed rate.
Disclosure of Invention
Aiming at the problems, the utility model provides a reclaimed sand crusher, which solves the problems that the crusher cannot control the feeding speed and can not timely process raw materials in a filter bag:
the utility model provides a reclaimed sand breaker includes the casing, the feed inlet has been seted up on the top of casing, the top middle part fixed mounting of casing has first motor, the top inner wall fixedly connected with stirring storehouse of casing, the output fixedly connected with bull stick of first motor, the outer wall fixedly connected with of bull stick a plurality of puddlers, the one end fixedly connected with helical blade of first motor is kept away from to the bull stick, shells inner wall lower part sliding connection has the filter screen board, the stock is installed on the top symmetry of filter screen board, fixed mounting has the dead lever on the shells inner wall between stock and the stirring storehouse, the dead lever is close to stock one end and rotates and be connected with and strike the stick, strike stick is close to stirring storehouse one side fixedly connected with second spring, second spring is kept away from and is beaten stick one end fixedly connected with on stirring storehouse outer wall.
Further, the middle part position of the outer wall of the shell is fixedly provided with a supporting plate, the top end of the supporting plate is fixedly connected with two second motors, the output end of each second motor is fixedly connected with a crushing roller, and the crushing rollers are arranged inside the shell.
Further, the fixed plate is fixedly and symmetrically arranged on the inner wall of the shell at the lower end of the filter screen plate, the first spring is fixedly arranged at the top end of the fixed plate, and the filter screen plate is fixedly connected to one end, away from the fixed plate, of the first spring.
Further, the recovery boxes are fixedly arranged on the outer walls of the two sides of the shell, the first openings are formed in the outer walls of the two sides of the shell, and the filter screen plate is arranged in the middle of the recovery boxes.
Further, the second motor output shaft fixedly connected with conveyer, conveyer other end sliding connection has the belt pulley, and belt pulley one end runs through the casing and fixedly connected with cam.
Furthermore, inclined tables are symmetrically and fixedly arranged at the bottom end of the inner wall of the shell.
Further, a discharge hole is formed in the bottom end of the shell.
Further, the four corners of the bottom end of the shell are fixedly provided with the supporting columns.
The beneficial effects of the utility model are as follows:
(1) The stirring bin is internally provided with the stirring rod and the spiral blades, when the reclaimed sand falls into the stirring bin, the stirring rod can stir the reclaimed sand, so that some reclaimed sand adhered to the reclaimed sand is broken, the difficulty of subsequent breaking is reduced, meanwhile, the spiral blades are arranged, the reclaimed sand after stirring is uniformly sent to the lower part by the spiral blades, and the blanking speed of the reclaimed sand is controlled by controlling the rotation speed of the spiral blades, so that the reclaimed sand can uniformly fall, and the breaking effect of the reclaimed sand is improved.
(2) According to the regenerated sand crusher, the cams and the conveyor belt are arranged, when the crushing roller works, the cams are driven to rotate, the filter screen plate is driven to vibrate up and down, the filter speed of regenerated sand is increased while the filter screen plate vibrates, the unsatisfactory regenerated sand can roll down into the collecting box to be crushed again, the probability of the regenerated sand blocking the filter screen plate is reduced, meanwhile, the long rod is driven to displace by vibration of the filter screen plate, the long rod further impacts the knocking rod, the outer wall of the stirring bin is knocked by the knocking rod, and then the regenerated sand attached to the stirring bin is knocked off, so that the utilization rate of the regenerated sand is further improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic main body structure of a reclaimed sand crusher provided by the utility model;
fig. 2 is a schematic diagram of the internal structure of a main body of a reclaimed sand crusher provided by the utility model;
FIG. 3 is a schematic diagram of the internal structure of a stirring bin of the reclaimed sand crusher;
FIG. 4 is an enlarged view of FIG. 2 at A;
fig. 5 is an enlarged view at B in fig. 1.
In the figure: 1. a housing; 2. a feed inlet; 3. a first motor; 4. a stirring bin; 5. a crushing roller; 6. a cam; 7. a filter screen plate; 8. a first spring; 9. a fixing plate; 10. a ramp; 11. a discharge port; 12. a recovery box; 13. a support post; 14. a rotating rod; 15. a stirring rod; 16. a helical blade; 17. a long rod; 18. knocking the rod; 19. a fixed rod; 20. a second spring; 21. a second motor; 22. a support plate; 23. a conveyor belt; 24. a belt pulley; 25. a first opening.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.
As shown in fig. 1-5, the embodiment of the utility model provides a reclaimed sand crusher, which comprises a shell 1, wherein the top end of the shell 1 is provided with a feed inlet 2, the middle part of the top end of the shell 1 is fixedly provided with a first motor 3, the inner wall of the top end of the shell 1 is fixedly connected with a stirring bin 4, reclaimed sand enters the stirring bin 4 through the feed inlet 2, the output end of the first motor 3 is fixedly connected with a rotating rod 14, the outer wall of the rotating rod 14 is fixedly connected with a plurality of stirring rods 15, the stirring rods 15 can stir the reclaimed sand in the stirring bin 4 and crush the reclaimed sand adhered to form blocks, the subsequent crushing difficulty is reduced, one end of the rotating rod 14 far away from the first motor 3 is fixedly connected with a helical blade 16, the reclaimed sand after stirring is conveyed to the lower part at a uniform speed along with the rotation of the helical blade 16, so that the falling speed of the reclaimed sand is controlled, the difficulty of crushing the subsequent reclaimed sand is further reduced, the lower part of the inner wall of the shell 1 is slidably connected with the filter screen plate 7, the top end of the filter screen plate 7 is symmetrically provided with the long rod 17, the inner wall of the shell 1 between the long rod 17 and the stirring bin 4 is fixedly provided with the fixed rod 19, one end of the fixed rod 19 close to the long rod 17 is rotationally connected with the knocking rod 18, one side of the knocking rod 18 close to the stirring bin 4 is fixedly connected with the second spring 20, one end of the second spring 20 far away from the knocking rod 18 is fixedly connected with the outer wall of the stirring bin 4, when the filter screen plate 7 vibrates, the filter screen plate 7 can drive the long rod 17 to move up and down, after the long rod 17 contacts the knocking rod 18, the knocking rod 18 can rotate on the fixed rod 19, one end of the knocking rod 18 can rise, and the knocking rod 18 close to one end of the stirring bin 4 is downwards deflected, when the knocking rod is deflected to a certain extent, the knocking rod 18 near one end of the stirring bin 4 continuously knocks the outer wall of the stirring bin 4 under the action of the elastic force of the second spring 20, and the regenerated sand attached in the stirring bin 4 is knocked off, so that the utilization rate of the regenerated sand is further improved.
In this embodiment, the staff places the device suitable position department, then starts first motor 3 and second motor 21, pour the reclaimed sand from feed inlet 2 this moment, reclaimed sand gets into stirring storehouse 4 from feed inlet 2, puddler 15 and helical blade 16 in stirring storehouse 4 are rotated by first motor 3 this moment, reclaimed sand is first by stirring rod 15 in stirring storehouse 4 carry out initial processing, smash some adhesion piece reclaimed sand for reclaimed sand more even mix together, reclaimed sand after the stirring is accomplished simultaneously is sent to the below by helical blade 16 even, thereby reached the unloading speed of control reclaimed sand through controlling helical blade 16's rotational speed.
Specifically, the middle part position of the outer wall of the shell 1 is fixedly provided with a supporting plate 22, the top end of the supporting plate 22 is fixedly connected with two second motors 21, the output ends of the second motors 21 are fixedly connected with crushing rollers 5, the crushing rollers 5 are arranged in the shell 1, and the crushing rollers 5 crush fallen reclaimed sand.
Specifically, fixed plate 9 is installed to casing 1 inner wall fixed symmetry of filter screen plate 7 lower extreme, and the top fixed mounting of fixed plate 9 has first spring 8, and the one end fixedly connected with filter screen plate 7 of fixed plate 9 is kept away from to first spring 8, when filter screen plate 7 receives the exogenic action, incessantly vibrations from top to bottom for the screening efficiency of reclaimed sand.
In this embodiment, the reclaimed sand after stirring falls onto the crushing roller 5, the second motor 21 drives the crushing roller 5 to rotate so as to crush the reclaimed sand, the crushed reclaimed sand falls onto the filter screen plate 7, meanwhile, the second motor 21 drives the conveying belt 23, the conveying belt 23 drives the belt pulley 24 to rotate, the belt pulley 24 further drives the cam 6 to rotate, so that the filter screen plate 7 vibrates up and down, the reclaimed sand falling onto the filter screen plate 7 can accelerate filtration along with the vibration of the filter screen plate 7, the reclaimed sand meeting the requirements can fall onto the lower inclined table 10, the non-conforming reclaimed sand can roll out from the first openings 25 at two sides and fall into the recovery box 12 to be crushed again.
Specifically, the recovery boxes 12 are fixedly installed on the outer walls of the two sides of the shell 1, the first openings 25 are formed in the outer walls of the two sides of the shell 1, the filter screen plates 7 are arranged in the middle of the recovery boxes 12, and the unsatisfactory reclaimed sand rolls down into the recovery boxes 12 to be collected again and crushed.
Specifically, the output shaft of the second motor 21 is fixedly connected with a conveying belt 23, the other end of the conveying belt 23 is slidably connected with a belt pulley 24, one end of the belt pulley 24 penetrates through the shell 1 and is fixedly connected with the cam 6, and when the output shaft of the second motor 21 rotates, the output shaft drives the belt pulley 24 to rotate through the conveying belt 23 so as to drive the cam 6 to rotate.
In this embodiment, at the in-process of filter screen plate 7 vibrations from top to bottom, filter screen plate 7 can drive stock 17 and carry out the displacement from top to bottom, after stock 17 contacted and beat the stick 18, beat the stick 18 and can rotate on dead lever 19, wherein beat the one end of stick 18 and can rise, and be close to the one end of stirring storehouse 4 and beat the stick 18 and shift downwards, when the certain degree of skew, beat the stick 18 and can constantly beat the outer wall of stirring storehouse 4 under the effect of second spring 20 elasticity near stirring storehouse 4 one end to beat down the reclaimed sand attached in the stirring storehouse 4, make the utilization ratio of reclaimed sand further improve.
The reclaimed sand falling into the lower inclined table 10 slides down into the discharge port 11, thereby completing the collection of the reclaimed sand.
Specifically, the inclined table 10 is symmetrically and fixedly arranged at the bottom end of the inner wall of the shell 1, and the reclaimed sand meeting the requirements slowly slides down to the discharge port 11 on the inclined table 10.
Specifically, a discharge hole 11 is formed in the bottom end of the shell 1.
Specifically, the four corners of the bottom end of the shell 1 are fixedly provided with the supporting columns 13.
The specific working mode is as follows: firstly, a worker places the device at a proper position, then starts the first motor 3 and the second motor 21, at the moment, the reclaimed sand is poured into the stirring bin 4 from the feeding hole 2, the reclaimed sand enters the stirring bin 4 from the feeding hole 2, at the moment, the stirring rod 15 and the spiral blade 16 in the stirring bin 4 are driven to rotate by the first motor 3, the reclaimed sand is firstly initially processed by the stirring rod 15 in the stirring bin 4, and some reclaimed sand adhered to blocks is smashed, so that the reclaimed sand is more uniformly mixed together, meanwhile, the reclaimed sand after being stirred is uniformly conveyed to the lower part by the spiral blade 16, and the blanking speed of the reclaimed sand is controlled by controlling the rotating speed of the spiral blade 16.
The reclaimed sand after stirring is completed falls onto the crushing roller 5, the crushing roller 5 is driven by the second motor 21 to rotate so as to crush the reclaimed sand, the crushed reclaimed sand falls onto the filter screen plate 7, meanwhile, the second motor 21 drives the conveying belt 23, the conveying belt 23 drives the belt pulley 24 to rotate, the belt pulley 24 further drives the cam 6 to rotate, so that the filter screen plate 7 vibrates up and down, the reclaimed sand falling onto the filter screen plate 7 can be filtered along with the vibration of the filter screen plate 7, the reclaimed sand meeting the requirements can fall onto the lower inclined table 10, and the non-conforming reclaimed sand can roll out from the first openings 25 at two sides and fall into the recovery box 12 to be crushed again.
In the process of vibrating up and down the filter screen plate 7, the filter screen plate 7 can drive the long rod 17 to move up and down, after the long rod 17 contacts the knocking rod 18, the knocking rod 18 can rotate on the fixed rod 19, wherein one end of the knocking rod 18 can rise, one end close to the stirring bin 4 can knock the rod 18 to deviate downwards, when the certain degree of deviation is achieved, one end close to the stirring bin 4 knocks the rod 18 to continuously knock the outer wall of the stirring bin 4 under the action of the elastic force of the second spring 20, so that the regenerated sand attached to the stirring bin 4 is knocked off, and the utilization rate of the regenerated sand is further improved.
The reclaimed sand on the inclined table 10 slides into the discharge hole 11, thereby completing the collection of the reclaimed sand.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. Reclaimed sand breaker, including casing (1), its characterized in that: feed inlet (2) have been seted up on the top of casing (1), top middle part fixed mounting of casing (1) has first motor (3), the top inner wall fixedly connected with stirring storehouse (4) of casing (1), the output fixedly connected with bull stick (14) of first motor (3), the outer wall fixedly connected with of bull stick (14) a plurality of puddlers (15), the one end fixedly connected with helical blade (16) of first motor (3) are kept away from to bull stick (14), casing (1) inner wall lower part sliding connection has filter screen plate (7), long pole (17) are installed on the top symmetry of filter screen plate (7), fixed mounting has dead lever (19) on casing (1) inner wall between long pole (17) and stirring storehouse (4), dead lever (19) are close to long pole (17) one end rotation and are connected with and strike stick (18), strike stick (18) and be close to stirring storehouse (4) one side fixedly connected with second spring (20), second spring (20) keep away from on one end fixedly connected with of stick (18) on stirring storehouse (4) outer wall.
2. A reclaimed sand breaker as claimed in claim 1 wherein: the utility model discloses a crushing device, including casing (1), backup pad (22) are fixed mounting in the middle part of the outer wall of casing (1), and backup pad (22) top fixedly connected with two second motors (21), second motor (21) output fixedly connected with crushing roller (5), crushing roller (5) are inside casing (1).
3. A reclaimed sand breaker as claimed in claim 1 wherein: the filter screen plate is characterized in that a fixing plate (9) is fixedly and symmetrically arranged on the inner wall of the shell (1) at the lower end of the filter screen plate (7), a first spring (8) is fixedly arranged at the top end of the fixing plate (9), and one end, far away from the fixing plate (9), of the first spring (8) is fixedly connected with the filter screen plate (7).
4. A reclaimed sand breaker as claimed in claim 1 wherein: the recovery box (12) is fixedly arranged on the outer walls of the two sides of the shell (1), the first openings (25) are formed in the outer walls of the two sides of the shell (1), and the filter screen plate (7) is arranged in the middle of the recovery box (12).
5. A reclaimed sand breaker as claimed in claim 2 wherein: the output shaft of the second motor (21) is fixedly connected with a conveying belt (23), the other end of the conveying belt (23) is slidably connected with a belt pulley (24), and one end of the belt pulley (24) penetrates through the shell (1) and is fixedly connected with a cam (6).
6. A reclaimed sand breaker as claimed in claim 1 wherein: inclined tables (10) are symmetrically and fixedly arranged at the bottom end of the inner wall of the shell (1).
7. A reclaimed sand breaker as claimed in claim 1 wherein: a discharge hole (11) is formed in the bottom end of the shell (1).
8. A reclaimed sand breaker as claimed in claim 1 wherein: the four corners of the bottom end of the shell (1) are fixedly provided with struts (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320883128.1U CN220091569U (en) | 2023-04-19 | 2023-04-19 | Reclaimed sand crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320883128.1U CN220091569U (en) | 2023-04-19 | 2023-04-19 | Reclaimed sand crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220091569U true CN220091569U (en) | 2023-11-28 |
Family
ID=88881614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320883128.1U Active CN220091569U (en) | 2023-04-19 | 2023-04-19 | Reclaimed sand crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220091569U (en) |
-
2023
- 2023-04-19 CN CN202320883128.1U patent/CN220091569U/en active Active
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