CN211613416U - Prevent blockking up hierarchical screening sand device - Google Patents
Prevent blockking up hierarchical screening sand device Download PDFInfo
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- CN211613416U CN211613416U CN201922299815.5U CN201922299815U CN211613416U CN 211613416 U CN211613416 U CN 211613416U CN 201922299815 U CN201922299815 U CN 201922299815U CN 211613416 U CN211613416 U CN 211613416U
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- filter screen
- sand
- partition plate
- cavity
- rotating shaft
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Abstract
The utility model relates to an anti-blocking grading sand screening device, which comprises a stirring cavity and a sand screening cavity; the upper part of the stirring cavity is provided with a sand inlet, the inside of the stirring cavity is provided with a driving motor, a rotating shaft and an inclined partition plate, the driving motor is connected with the rotating shaft, the rotating shaft penetrates through the inclined partition plate and is rotatably connected with the inclined partition plate, a stirring rod is arranged on the rotating shaft above the inclined partition plate, the inclined direction of the inclined partition plate faces the sand sieving cavity, and the lowest part of the inclined partition plate is provided with a communication port; be provided with vibrating motor, inside on the sieve sand chamber outer wall from top to bottom and be equipped with slope filter screen, first filter screen and second filter screen, the aperture on slope filter screen, first filter screen and the second filter screen reduces in proper order, is equipped with between first filter screen and second filter screen and cleans the mechanism, sieves sand chamber bottom and is provided with out husky mouth. The utility model discloses simple structure, convenient to use through design multistage filter screen and shock dynamo's combination together, effectively solves the sand and piles up on the filter screen and cause the problem of jam, improves production efficiency, reinforcing screening sand effect.
Description
Technical Field
The utility model belongs to a construction facilities field relates to a screening sand device, specifically is a prevent blockking up hierarchical screening sand device.
Background
Sand is one of the necessary materials for building, so the quality of the sand directly influences the safety of the building. Therefore, the screening of sand is also extremely important.
The sand screening device is a vibrating screening mechanical device which divides sand into different grades according to the particle size by using the relative motion of the sand and a screen mesh to ensure that the sand penetrates through the screen mesh; at present, in building site screening sand, sieve with the manual work basically, the screen cloth is fixed, throw the coarse sand on the screen cloth through the manual work, sort sand and stone, this kind of screening sand mode, workman's intensity of labour has been increaseed when the screening, it is lower to sieve husky efficiency simultaneously, construction cost has been increased, and because the screen cloth often contacts wet sand or be the group sand piece, make the sand glue easily and cause the jam on the screen cloth, need the manual work to pat and shake off the sand that adheres, workman's intensity of labour has been increased to a certain extent, seriously influence the screening effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at not enough of prior art and provide a prevent blockking up hierarchical screening sand device, through design multistage filter screen and shock dynamo combine together, effectively solve the sand and pile up on the filter screen and cause the problem of jam, improve production efficiency, reinforcing screening sand effect.
The utility model discloses the technical scheme who adopts:
an anti-blocking grading sand screening device comprises a stirring cavity and a sand screening cavity, wherein the stirring cavity is communicated with the sand screening cavity; the upper part of the stirring cavity is provided with a sand inlet, the inside of the stirring cavity is provided with a driving motor, a rotating shaft and an inclined clapboard are arranged in the middle part of the stirring cavity, the driving motor is connected with the rotating shaft through a transmission mechanism, the rotating shaft penetrates through the inclined clapboard and is rotationally connected with the inclined clapboard, a plurality of stirring rods are arranged on the rotating shaft above the inclined clapboard, the inclined direction of the inclined clapboard faces the sand sieving cavity, a communicating port communicated with the sand sieving cavity is arranged at the lowest part of the inclined clapboard, the steering time of the driving motor is preset by a control circuit (namely, the driving motor is switched to reverse rotation after being set to rotate forward for a certain time, so as to circulate), the driving motor connected with the control circuit is started to feed sand into the stirring cavity from the sand inlet, the driving motor drives the stirring rod on the rotating shaft to rotate, then the agglomerated sand blocks are smashed and scattered, and sand enters the sand sieving cavity through the communication port along the inclined partition plate; be provided with shock dynamo on the sieve sand chamber outer wall, inside is equipped with the slope filter screen from top to bottom, first filter screen and second filter screen, the slope filter screen, the aperture on first filter screen and the second filter screen reduces in proper order, be equipped with between first filter screen and second filter screen and clean the mechanism, sieve sand chamber bottom is provided with out husky mouth, shock dynamo starts with driving motor the same time, shock dynamo drives whole sieve sand chamber vibrations, through shock dynamo and slope filter screen, the combination of first filter screen and second filter screen, effectively to the sand that gets into the sieve sand intracavity, the limit is shaken the limit and is sieved sand, sieve husky effect preferred. The sand that gets into sieve sand chamber flows along the orientation of slope filter screen earlier, and the sand that is less than slope filter screen aperture passes the filter screen, falls to first filter screen on, and the aperture that again passes first filter screen falls to the second filter screen, passes the bottom that falls to sieve sand chamber from the aperture of second filter screen at last, and then discharges from a sand outlet. Simultaneously, clean the mechanism and clear up first filter screen and second filter screen, avoid first filter screen and second filter screen to cause the jam at the husky in-process of sieve.
Preferably, the cleaning mechanism comprises a screw seat, a horizontally arranged screw and a first bevel gear arranged on the rotating shaft; the upper end and the lower end of the screw seat are respectively provided with an upper supporting rod and a lower supporting rod, the tail end of the upper supporting rod is provided with a first cleaning brush, the first cleaning brush is attached to the back surface of a first filter screen, the tail end of the lower supporting rod is provided with a second cleaning brush, the second cleaning brush is attached to the surface of a second filter screen, the screw seat is arranged on the screw, and the screw seat is provided with a threaded hole matched with the screw; the left end of the screw penetrates through the sand sieving cavity and is in rotary connection with the sand sieving cavity, a second bevel gear is arranged at the left end of the screw and is matched with the first bevel gear, and the right end of the screw is in rotary connection with the inner wall of the sand sieving cavity. When driving motor drives the rotation axis and rotates, install the rotation of rotation epaxial first conical gear, first conical gear drives first conical gear and rotates, and then drives the screw rod and rotate, because of driving motor passes through control circuit and sets for corotation time and reversal time for driving motor drives rotation axis corotation after the certain time, switches into the reversal, with this circulation. The screw rod seat drives the first cleaning brush and the second cleaning brush to clean through the upper supporting rod and the lower supporting rod, the first filter screen and the second filter screen are cleaned, the sand is prevented from blocking holes in the filter screens in the sand screening process, and then blocking is caused, and the sand screening effect is seriously influenced.
Preferentially, the sand inlet of the stirring cavity and the sand outlet of the sand sieving cavity are both designed into funnel-shaped structures. The funnel-shaped sand inlet is convenient for sand to enter the stirring cavity, and the funnel-shaped sand outlet is convenient for filtered sand to be discharged.
Preferentially, the lowest part of the inclined filter screen is provided with a stone outlet, and a stone collecting groove is arranged at the stone outlet. The stones on the inclined filter screen roll downwards along the inclined direction of the inclined filter screen, and fall to the stone collecting groove through the stone outlet, so that the stones are collected conveniently.
Preferably, the lower end of the rotating shaft extends to the lower part of the second filter screen. Effectively guarantee through the rotation of installing the first conical gear on the rotation axis and the first conical gear of screw rod left end, and then drive the screw rod and rotate for the screw rod can drive the screw rod seat and be reciprocating motion, and the screw rod seat drives first clearance brush and second clearance brush and carries out the sanitization to first filter screen and second filter screen respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses simple structure, convenient to use through the cooperation design in stirring chamber and screening sand chamber, has improved production efficiency greatly, has effectively improved screening sand efficiency.
(2) Through set up in the stirring intracavity and rotate by driving motor drive rotation axis, the rotation axis drives the stirring rod and rotates, can be effectively to being the lump sand piece smash, break up, avoid the sand piece to cause the jam when the filter screen.
(3) Be provided with shock dynamo at sieve husky chamber outer wall, but through shock dynamo vibrations adhesion sand on slope filter screen, first filter screen and second filter screen, prevent effectively that piling up on the filter screen and the jam that leads to of sieving husky in-process sand to reinforcing sieve husky effect improves sieve husky efficiency, has solved the sand and has piled up the problem that leads to work efficiency low on the filter screen.
(4) Be equipped with multistage filter screen in the sieve sand intracavity, have slope filter screen, first filter screen and second filter screen, and the aperture of slope filter screen is greater than the aperture of first filter screen, and the aperture of first filter screen is greater than the aperture of second filter screen, designs multistage filterable structure, can effectively select meticulous and the even sand of size.
(5) Be equipped with between first filter screen and second filter screen and clean the mechanism, can effectively go up the card to first filter screen and second filter screen and in time clear up the sand that is netted, avoid influencing sieve husky efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
in the figure: 1. a drive motor; 2. a stirring chamber; 3. a first bevel gear; 4. a second bevel gear; 5. a screw; 6. a rotating shaft; 7. inclining the partition plate; 8. a stirring rod; 9. a sand inlet; 10. screening a sand cavity; 11. inclining the filter screen; 12. a stone collecting groove; 13. a first filter screen; 14. a first cleaning brush; 15. an upper support rod; 16. a screw seat; 17. a lower support bar; 18. a second cleaning brush; 19. a second filter screen; 20. vibrating a motor; 21. and a sand outlet.
Detailed Description
The present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.
In the structure shown in fig. 1 and 2, the anti-clogging graded sand screening device provided by the utility model comprises a stirring chamber 2 and a sand screening chamber 10, wherein the stirring chamber 2 is arranged at the left side of the sand screening chamber 10, and the stirring chamber 2 is communicated with the sand screening chamber 10; the upper part of the stirring cavity 2 is provided with a funnel-shaped sand inlet 9, the inside of the stirring cavity is provided with a driving motor 1, a rotating shaft 6 and an inclined partition plate 7 which are arranged in the middle part, the driving motor 1 is connected with the rotating shaft 6 through a transmission mechanism, the rotating shaft 6 penetrates through the inclined partition plate 7 and is rotatably connected with the inclined partition plate, the rotating shaft 6 which is positioned above the inclined partition plate 7 is provided with a plurality of stirring rods 8, the inclined partition plate 7 inclines downwards towards the right, and the lowest part of the inclined partition plate 7 is provided with a communication port communicated with a; the outer wall of the sand sieving cavity 10 is provided with a vibration motor 20, the inner part of the sand sieving cavity is provided with an inclined filter screen 11, a first filter screen 13 and a second filter screen 19 from top to bottom, the aperture of the inclined filter screen 11 is larger than that of the first filter screen 13, the aperture of the first filter screen 13 is larger than that of the second filter screen 19, the inclined filter screen 11, the first filter screen 13 and the second filter screen 19 can be designed into a detachable structure, the mounting and the dismounting are convenient, meanwhile, the filter screen with the required aperture can be replaced according to different requirements, the practicability is strong, cleaning ports are arranged at the joints of the first filter screen 13, the second filter screen 19 and the sand sieving cavity 10, coarse sand or stones can be cleaned conveniently, the inclination direction of the inclined filter screen 11 is the same as that of the inclined partition plate 7, the highest position of the inclined filter screen 11 is connected with the lowest position of the inclined partition plate 7, the lowest position of the inclined filter screen 11 is provided with a stone, the lower end of the rotating shaft 6 extends to the lower part of the second filter screen 19, and a cleaning mechanism is arranged between the first filter screen 13 and the second filter screen 19 and comprises a screw rod seat 16, a horizontally arranged screw rod 5 and a first conical gear 3 arranged on the rotating shaft 6; the upper end and the lower end of the screw seat 16 are respectively provided with an upper supporting rod 15 and a lower supporting rod 17, the tail end of the upper supporting rod 15 is provided with a first cleaning brush 14, the first cleaning brush 14 is attached to the back surface of the first filter screen 13, the tail end of the lower supporting rod 17 is provided with a second cleaning brush 18, the second cleaning brush 18 is attached to the surface of a second filter screen 19, the screw seat 16 is arranged on the screw 5, and the screw seat 16 is provided with a threaded hole matched with the screw 5; the left end of the screw rod 5 penetrates through the sand sieving cavity 10 and is in rotary connection with the sand sieving cavity, the left end of the screw rod 5 is provided with a second bevel gear 4, the second bevel gear 4 is matched with the first bevel gear 3, and the right end of the screw rod 5 is in rotary connection with the inner wall of the sand sieving cavity 10; the bottom of the sand screening cavity 10 is provided with a funnel-shaped sand outlet 21.
The working principle of the utility model is as follows:
when the device is used, the forward rotation time and the reverse rotation time of the driving motor 1 are controlled in advance through the control circuit, so that the driving motor is switched to reverse rotation after forward rotation for a certain time, and the cycle is repeated. Simultaneously, the driving motor 1 and the vibrating motor 20 are started, sand enters the stirring cavity 2 from the sand inlet 9, the driving motor 1 drives the stirring rod 8 on the rotating shaft 3 to rotate, so that the stirring rod 8 can break and scatter the agglomerated sand, the sand falls to the inclined clapboard 7 and moves downwards along the direction of the inclined clapboard 7, then enters the sand sieving cavity 10 through the communication port, then the sand falls onto the inclined filter screen 11, the included stones fall into the stone collecting groove 12 along the direction of the inclined filter screen 11, because vibrating motor 20 drives whole sieve sand chamber 10 vibrations for install slope filter screen 11, first filter screen 13 and the second filter screen 19 in sieve sand chamber 10 also vibrations, effectively shake the sand of piling up on the filter screen, and the sand passes from slope filter screen 11 in proper order, falls to first filter screen 13, falls to second filter screen 19 from first filter screen 13 again, and the sand that passes second filter screen 19 aperture is discharged from sand outlet 21. Meanwhile, the screw rod 5 is driven to rotate through the first conical gear 3 and the second conical gear 4, the screw rod 5 drives the screw rod seat 16 to do reciprocating motion, and then the first cleaning brush 14 and the second cleaning brush 18 which are arranged on the screw rod seat 16 are driven to do reciprocating motion, sand blocked by the first filter screen 13 and the second filter screen 19 is effectively cleaned through the first cleaning brush 14 and the second cleaning brush 18, and the sand screening effect is effectively improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a prevent blockking up hierarchical screening sand device which characterized in that: comprises a stirring cavity and a sand sieving cavity, wherein the stirring cavity is communicated with the sand sieving cavity; the upper part of the stirring cavity is provided with a sand inlet, the inside of the stirring cavity is provided with a driving motor, a rotating shaft and an inclined partition plate, the rotating shaft and the inclined partition plate are arranged in the middle of the stirring cavity, the driving motor is connected with the rotating shaft through a transmission mechanism, the rotating shaft penetrates through the inclined partition plate and is rotatably connected with the inclined partition plate, a plurality of stirring rods are arranged on the rotating shaft above the inclined partition plate, the inclined direction of the inclined partition plate faces the sand sieving cavity, and the lowest part of the inclined partition plate is provided; be provided with vibrating motor, inside on the sieve sand chamber outer wall from top to bottom and be equipped with slope filter screen, first filter screen and second filter screen, the aperture on slope filter screen, first filter screen and the second filter screen reduces in proper order, is equipped with between first filter screen and second filter screen and cleans the mechanism, sieves sand chamber bottom and is provided with out husky mouth.
2. The anti-clogging graded sand screening device according to claim 1, wherein: the cleaning mechanism comprises a screw rod seat, a horizontally arranged screw rod and a first conical gear arranged on the rotating shaft; the upper end and the lower end of the screw seat are respectively provided with an upper supporting rod and a lower supporting rod, the tail end of the upper supporting rod is provided with a first cleaning brush, the first cleaning brush is attached to the back surface of a first filter screen, the tail end of the lower supporting rod is provided with a second cleaning brush, the second cleaning brush is attached to the surface of a second filter screen, the screw seat is arranged on the screw, and the screw seat is provided with a threaded hole matched with the screw; the left end of the screw penetrates through the sand sieving cavity and is in rotary connection with the sand sieving cavity, a second bevel gear is arranged at the left end of the screw and is matched with the first bevel gear, and the right end of the screw is in rotary connection with the inner wall of the sand sieving cavity.
3. The anti-clogging graded sand screening device according to claim 1, wherein: the sand inlet of the stirring cavity and the sand outlet of the sand sieving cavity are both designed into funnel-shaped structures.
4. The anti-clogging graded sand screening device according to claim 1, wherein: the lowest position of the inclined filter screen is provided with a stone outlet, and a stone collecting groove is arranged at the stone outlet.
5. The anti-clogging graded sand screening device according to claim 1, wherein: the lower end of the rotating shaft extends to the lower part of the second filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922299815.5U CN211613416U (en) | 2019-12-19 | 2019-12-19 | Prevent blockking up hierarchical screening sand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922299815.5U CN211613416U (en) | 2019-12-19 | 2019-12-19 | Prevent blockking up hierarchical screening sand device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211613416U true CN211613416U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922299815.5U Expired - Fee Related CN211613416U (en) | 2019-12-19 | 2019-12-19 | Prevent blockking up hierarchical screening sand device |
Country Status (1)
| Country | Link |
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| CN (1) | CN211613416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877934A (en) * | 2021-09-26 | 2022-01-04 | 深圳市新宝盈科技有限公司 | Closed vacuum pneumatic conveying and treating device for kitchen waste |
-
2019
- 2019-12-19 CN CN201922299815.5U patent/CN211613416U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877934A (en) * | 2021-09-26 | 2022-01-04 | 深圳市新宝盈科技有限公司 | Closed vacuum pneumatic conveying and treating device for kitchen waste |
| CN113877934B (en) * | 2021-09-26 | 2023-10-17 | 深圳市新宝盈科技有限公司 | Closed vacuum pneumatic conveying and treating device for kitchen waste |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 Termination date: 20211219 |