CN220804310U - Machine-made sand winnowing device - Google Patents
Machine-made sand winnowing device Download PDFInfo
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- CN220804310U CN220804310U CN202322499959.1U CN202322499959U CN220804310U CN 220804310 U CN220804310 U CN 220804310U CN 202322499959 U CN202322499959 U CN 202322499959U CN 220804310 U CN220804310 U CN 220804310U
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- box body
- dust
- filter
- filter plates
- machine
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- 239000004576 sand Substances 0.000 title claims abstract description 61
- 239000000428 dust Substances 0.000 claims abstract description 60
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 230000003247 decreasing effect Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 abstract description 20
- 239000008187 granular material Substances 0.000 abstract description 5
- 238000012216 screening Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a machine-made sand winnowing device, which comprises a box body, wherein a feeding hopper is arranged on the upper side of the box body, a plurality of filter plates are longitudinally arranged in the box body, the mesh sizes of the filter plates are sequentially decreased from top to bottom, the filter plates are in sliding connection with the box body, and a reciprocating mechanism is arranged on the box body and used for reciprocating the filter plates; the box is provided with openings with the quantity identical to that of the filter plates in a longitudinal distribution mode, the air blowers are arranged in the openings, one side of each air blower corresponding to the box is in a hollowed-out design, and a filter screen is arranged at the hollowed-out position. The beneficial effects are that: the setting up a plurality of filter and can screening the sand material step by step according to the granule size, can improve sand material idle time in the time of a plurality of filter screening sand material, can blow out the box with the dust of mixing in the sand grain through a plurality of air-blower to accomplish sand material and dust separation, drench the dust through the dust fall subassembly, avoid the raise dust.
Description
Technical Field
The utility model relates to the technical field of sand making equipment, in particular to a machine-made sand winnowing device.
Background
In the production process of machine-made sand, in order to separate impurities in raw sand, sand and other foreign matters from sand grains so as to improve the quality of the sand, a winnowing device is generally adopted for winnowing.
The existing winnowing device is low in working efficiency, dust removing effect is not thorough, because impurity dust is often mixed in the middle of sand materials, if wind power is improved, sand grains and dust can be blown out of screening equipment simultaneously, the clean degree of dust removal is determined by two factors of wind power size and sand grain dead time, the problem can not be thoroughly solved obviously by simply improving wind power, therefore sand grain dead time is required to be provided, the sand materials are scattered by the existing equipment through a rotary stirring roller, the winnowing effect is improved, but the effect is limited, dust is often discharged into the air along with wind during winnowing, and dust can pollute the environment.
Disclosure of utility model
The utility model aims to solve the problems and provide a machine-made sand winnowing device.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a machine-made sand winnowing device, which comprises a box body, wherein a feeding hopper is arranged on the upper side of the box body, a plurality of filter plates are longitudinally arranged in the box body, the mesh sizes of the filter plates are sequentially decreased from top to bottom, the filter plates are in sliding connection with the box body, and a reciprocating mechanism is arranged on the box body and used for reciprocating the filter plates;
The box is provided with openings with the quantity identical to that of the filter plates in a longitudinal distribution mode, the air blowers are arranged in the openings, one side of each air blower corresponding to the box is in a hollowed-out design, and a filter screen is arranged at the hollowed-out position.
Adopt above-mentioned mechanism sand wind selector, throw into the box with the sand material through the feeding hopper in, can sieve the sand material step by step according to the granule size through a plurality of filter, the biggest sand grain of granule can be sieved out to the filter of the upper strata, drive a plurality of filter reciprocating motion through reciprocating motion mechanism, thereby can improve the effect that the filter sieves the sand material, can blow out the box with the dust of mixing in the sand grain through a plurality of air-blower, the dust will pass the filter screen and get into dust fall subassembly, drenches the dust through dust fall subassembly, and the sand material will flow out from the box through the guide hopper.
Preferably, a guide hopper is arranged at the gap between the blower and the opening, and the filter plate is inclined downwards to the guide hopper.
Preferably, the dust settling assembly for dedusting is arranged on the box body, the filter screen is covered by the dust settling assembly, and the support seat is arranged at the bottom of the box body.
Preferably, the dust fall assembly comprises a dust cover, the dust cover is arranged on the box body, the dust cover is covered with a filter screen, the bottom of the dust cover is open, a plurality of spray heads are arranged at the top of the inner wall of the dust cover, and the spray heads are communicated with the pipeline.
Preferably, the reciprocating mechanism comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are respectively fixed on two sides of the plurality of filter plates, a first fixing frame is arranged on the side face of the box body, two telescopic rods are arranged between the first fixing frame and the first connecting plate, springs are sleeved on the surfaces of the telescopic rods, two ends of each spring are respectively fixed with the first fixing frame and the first connecting plate, a pushing assembly is arranged on the box body, and the pushing assembly intermittently pushes the second connecting plate to enable the plurality of filter plates to reciprocate.
Preferably, the pushing assembly comprises a second fixing frame, the second fixing frame is arranged on the box body, two motors are arranged on the second fixing frame, a driving rod is arranged on an output shaft of each motor, and pulleys are arranged at the end parts, far away from the motors, of the driving rod.
Preferably, the pulley corresponds to the second connecting plate, a fixed plate is arranged on the second fixing frame, and the motor output shaft is rotationally connected with the fixed plate.
Preferably, the filter plate is in clearance fit with the inner wall of the box body.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the sand materials can be screened step by step according to the particle size by arranging the plurality of filter plates, the sand materials can be screened by the plurality of filter plates, the blank time of the sand materials can be increased, and dust mixed in sand grains can be blown out of the box body by the plurality of blowers, so that the separation of the sand materials and the dust is completed, and the dust is drenched through the dust falling component, so that dust emission is avoided;
2. According to the utility model, the reciprocating movement mechanism drives the filter plates to reciprocate, so that the sand screening effect of the filter plates is improved, and the filter plates can vibrate the sand in the process to separate dust on the sand surface, so that the dust removing effect can be further improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the front view of a machine-made sand winnowing device of the present utility model;
FIG. 2 is a schematic perspective view of a machine-made sand winnowing device of the utility model;
FIG. 3 is a schematic diagram of the right-hand structure of the box of the machine-made sand winnowing device of the utility model;
FIG. 4 is a schematic diagram of a pushing assembly of the machine-made sand winnowing device of the utility model in a three-dimensional structure;
Fig. 5 is a schematic diagram of a three-dimensional cross-sectional structure of a box body of the machine-made sand winnowing device.
The reference numerals are explained as follows:
1. A case; 2. a dust fall assembly; 3. a feeding hopper; 4. a filter plate; 5. a reciprocating mechanism; 6. a blower; 7. a guide hopper; 8. a support base; 9. a dust cover; 10. a spray head; 11. a pipe; 12. a first fixing frame; 13. a first connecting plate; 14. a telescopic rod; 15. a spring; 16. a second connecting plate; 17. a pushing assembly; 18. a second fixing frame; 19. a fixing plate; 20. a motor; 21. a driving rod; 22. a pulley; 23. and (3) a filter screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Examples: the machine-made sand winnowing device comprises a box body 1, wherein a feeding hopper 3 is arranged on the upper side of the box body 1, a plurality of filter plates 4 are longitudinally arranged in the box body 1, the mesh size of the filter plates 4 is gradually decreased from top to bottom, sand materials can be screened step by step according to the particle size through the filter plates 4, and the filter plate 4 on the uppermost layer can screen out the sand grains with the largest particle size. The filter plates 4 are in sliding connection with the box body 1, and a reciprocating mechanism 5 is arranged on the box body 1 and used for reciprocating a plurality of filter plates 4; the vertical distribution has the opening that quantity is unanimous with filter 4 on the box 1, and is provided with air-blower 6 in the opening, and one side of air-blower 6 that box 1 corresponds is the fretwork design, and fretwork department is provided with filter screen 23, sets up filter screen 23 and is used for sheltering from the gravel, avoids air-blower 6 to blow the gravel out of box 1, filter 4 and box 1 inner wall clearance fit. The gap between the blower 6 and the opening is provided with a guide hopper 7, the filter plate 4 is downwards inclined to the guide hopper 7, and the inclined design is convenient for sand material flowing.
Be provided with the dust fall subassembly 2 that is used for removing dust on the box 1, dust fall subassembly 2 cage filter screen 23, box 1 bottom is provided with supporting seat 8, dust fall subassembly 2 includes dust cover 9, dust cover 9 sets up on box 1, dust cover 9 cage filter screen 23, and dust cover 9 bottom is opened, dust cover 9 inner wall top is provided with a plurality of shower nozzles 10, and a plurality of shower nozzles 10 all communicate with pipeline 11, with delivery pipe and pipeline 11 intercommunication, through shower nozzle 10 spraying, increase dust weight, prevent dust fly upward, realize the dust fall.
As shown in fig. 3, the reciprocating mechanism of the present embodiment has the following structure: the reciprocating mechanism 5 comprises a first connecting plate 13 and a second connecting plate 16, and the reciprocating mechanism 5 drives the filter plates 4 to reciprocate, so that the sand screening effect of the filter plates 4 can be improved. The first connecting plate 13 and the second connecting plate 16 are respectively fixed with two sides of the plurality of filter plates 4, a first fixing frame 12 is arranged on the side face of the box body 1, two telescopic rods 14 are arranged between the first fixing frame 12 and the first connecting plate 13, springs 15 are sleeved on the surfaces of the telescopic rods 14, two ends of each spring 15 are respectively fixed with the first fixing frame 12 and the first connecting plate 13, a pushing assembly 17 is arranged on the box body 1, and the pushing assembly 17 intermittently pushes the second connecting plate 16 to enable the plurality of filter plates 4 to reciprocate.
As shown in fig. 4, the pushing component 17 of this embodiment includes a second fixing frame 18, the second fixing frame 18 is disposed on the case 1, the second fixing frame 18 is provided with two motors 20, a driving rod 21 is disposed on an output shaft of the motors 20, a pulley 22 is disposed at an end of the driving rod 21 far away from the motors 20, the pulley 22 corresponds to the second connecting plate 16, a fixing plate 19 is disposed on the second fixing frame 18, an output shaft of the motors 20 is rotationally connected with the fixing plate 19, the driving rod 21 is rotated by the motor 20, so that the driving rod 21 props against the second connecting plate 16, and friction force generated by contact between the pulley 22 and the second connecting plate 16 can be reduced by disposing the pulley 22. The pushing component 17 pushes the second connecting plate 16, the spring 15 is arranged to push the first connecting plate 13 reversely, and the pushing component 17 is matched with the spring 15 to drive the filter plate 4 to reciprocate.
During the use, throw into the box 1 with the sand material through feeding hopper 3 in, can sieve the sand material step by step according to the granule size through a plurality of filter 4, the biggest sand grain of granule can be sieved out to the filter 4 of the upper strata, drive a plurality of filter 4 reciprocating motion through reciprocating motion mechanism 5, thereby can improve the effect that filter 4 sieves the sand material, can blow out box 1 with the dust of mixing in the sand grain through a plurality of air-blower 6, the dust will pass filter screen 23 and get into dust fall subassembly 2, drenches the dust through dust fall subassembly 2, and the sand material will flow out from box 1 through guide hopper 7.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. Machine-made sand wind selector, its characterized in that: the filter plate feeding device comprises a box body (1), wherein a feeding hopper (3) is arranged on the upper side of the box body (1), a plurality of filter plates (4) are longitudinally arranged in the box body (1), the mesh sizes of the filter plates (4) are sequentially decreased from top to bottom, the filter plates (4) are in sliding connection with the box body (1), and a reciprocating mechanism (5) is arranged on the box body (1) and used for reciprocating the filter plates (4);
The box body (1) is longitudinally provided with openings with the quantity identical to that of the filter plates (4), the air blowers (6) are arranged in the openings, one side of each air blower (6) corresponding to the box body (1) is in a hollowed-out design, and a filter screen (23) is arranged at the hollowed-out position.
2. A machine-made sand air separation device according to claim 1, wherein: a guide hopper (7) is arranged at the gap between the blower (6) and the opening, and the filter plate (4) is inclined downwards to the guide hopper (7).
3. A machine-made sand air separation device according to claim 1, wherein: the dust settling device is characterized in that a dust settling component (2) for removing dust is arranged on the box body (1), the dust settling component (2) is covered with a filter screen (23), and a supporting seat (8) is arranged at the bottom of the box body (1).
4. A machine-made sand air separation device according to claim 3, wherein: the dust fall subassembly (2) is including dust cover (9), dust cover (9) set up on box (1), dust cover (9) cage filter screen (23), and dust cover (9) bottom is opened, dust cover (9) inner wall top is provided with a plurality of shower nozzles (10), and a plurality of shower nozzles (10) all communicate with pipeline (11).
5. A machine-made sand air separation device according to claim 1, wherein: the reciprocating mechanism (5) comprises a first connecting plate (13) and a second connecting plate (16), the first connecting plate (13) and the second connecting plate (16) are respectively fixed on two sides of a plurality of filter plates (4), a first fixing frame (12) is arranged on the side face of the box body (1), two telescopic rods (14) are arranged between the first fixing frame (12) and the first connecting plate (13), springs (15) are sleeved on the surfaces of the telescopic rods (14), two ends of each spring (15) are respectively fixed with the first fixing frame (12) and the first connecting plate (13), a pushing assembly (17) is arranged on the box body (1), and the pushing assembly (17) intermittently pushes the second connecting plate (16) to enable the plurality of filter plates (4) to reciprocate.
6. The machine-made sand winnowing device of claim 5, wherein: the pushing assembly (17) comprises a second fixing frame (18), the second fixing frame (18) is arranged on the box body (1), two motors (20) are arranged on the second fixing frame (18), a driving rod (21) is arranged on an output shaft of each motor (20), and pulleys (22) are arranged at ends, far away from the motors (20), of the driving rod (21).
7. The machine-made sand winnowing device of claim 6, wherein: the pulley (22) corresponds to the second connecting plate (16), a fixed plate (19) is arranged on the second fixing frame (18), and an output shaft of the motor (20) is rotationally connected with the fixed plate (19).
8. A machine-made sand air separation device according to claim 1, wherein: the filter plate (4) is in clearance fit with the inner wall of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322499959.1U CN220804310U (en) | 2023-09-14 | 2023-09-14 | Machine-made sand winnowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322499959.1U CN220804310U (en) | 2023-09-14 | 2023-09-14 | Machine-made sand winnowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220804310U true CN220804310U (en) | 2024-04-19 |
Family
ID=90708341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322499959.1U Active CN220804310U (en) | 2023-09-14 | 2023-09-14 | Machine-made sand winnowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220804310U (en) |
-
2023
- 2023-09-14 CN CN202322499959.1U patent/CN220804310U/en active Active
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