CN211412725U - Multistage sieving mechanism of sand for construction - Google Patents
Multistage sieving mechanism of sand for construction Download PDFInfo
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- CN211412725U CN211412725U CN201922502251.0U CN201922502251U CN211412725U CN 211412725 U CN211412725 U CN 211412725U CN 201922502251 U CN201922502251 U CN 201922502251U CN 211412725 U CN211412725 U CN 211412725U
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Abstract
The utility model discloses a multistage sieving mechanism of sand is used in construction, it includes box, feed mechanism, screening mechanism, vibration mechanism and filter. The feeding mechanism comprises a feeding cylinder, the feeding cylinder is connected with a rotating rod through an output shaft of a motor, and the outer wall of the rotating rod is welded with a baffle to realize rotary blanking. The screening mechanism comprises two vibrating screens which are connected together through a spring, and the lower vibrating screen is fixed on the inner wall of the box body through a supporting soft rod; a vibrating mechanism is arranged between the vibrating screens, the vibrating mechanism comprises a supporting table and a cam mechanism, the end part of the supporting table is fixed on the inner wall of the box body, a driving motor is fixed on the table top of the supporting table to drive the cam mechanism, and a cam of the cam mechanism is contacted with the bottom of the vibrating screen; the filter plate is positioned below the screen mesh of the bottom vibrating screen. This novel tertiary screening that has realized construction sand has changed the screening of traditional static formula through setting up of two-layer shale shaker cooperation cam mechanism, has improved screening speed.
Description
Technical Field
The utility model belongs to the technical field of agitating unit, specifically be a multistage sieving mechanism of sand for construction.
Background
Need use the sand when carrying out construction, in order to adapt to different building environment, need use the sand for building of different specifications, therefore need filter the sand for building and be used for reaching the required service standard of building engineering, when the manual work filters the sand for building, the time that needs is longer, the manpower resources who consumes are great, it is relatively poor to filter the effect, current sieving mechanism all adopts single filter screen to filter, the filter screen filters and belongs to static screening, filter and pile up easily, lead to the screening efficiency low, consequently, need to develop an automation and filter the sand for building for urgent need, the spend time is short, the sand screening installation for building that the sand yields is higher for the building of screening.
SUMMERY OF THE UTILITY MODEL
Problem to current technical scheme existence, the utility model aims at providing a construction is with multistage sieving mechanism of sand.
In order to achieve the above object, the utility model provides a following technical scheme:
a sand multistage screening device for construction comprises: box, feed mechanism, screening mechanism, vibration mechanism and filter, open at the box top has the rectangle mouth, and the four corners department of bottom outer wall all has the supporting leg through the fix with screw, and one side is opened has the access door that is used for clearing up impurity.
The feeding mechanism is fixed in the center of the rectangular opening through two steel plates in a welded mode, the feeding mechanism comprises a feeding barrel, a servo motor is fixed to the outer wall of one side of the feeding barrel through screws, an output shaft of the servo motor is connected with a rotating rod, a baffle is welded to the outer wall of the rotating rod, and the baffle rotates in the feeding barrel along with the rotating rod.
The screening mechanism is accommodated in the box and is arranged below a discharge port of the feeding mechanism, the screening mechanism comprises a first vibrating screen and a second vibrating screen, baffle plates are arranged above screen meshes of the first vibrating screen and the second vibrating screen, the bottom of the screen mesh of the first vibrating screen is connected to the baffle plate of the second vibrating screen through springs, supporting soft rods are fixed to two sides of the second vibrating screen through bolts respectively, and the other ends of the supporting soft rods are fixed to the inner wall of the box.
The vibrating mechanism is fixed on the inner wall of the box body and located between the first vibrating screen and the second vibrating screen, the vibrating mechanism comprises a supporting table, a driving motor, a conveying chain and a cam, the end portion of the supporting table is fixed on the inner wall of the box body, the driving motor is fixed on a table board through bolts, the output end of the driving motor is connected with a first rotating shaft, a first synchronizing gear is sleeved at the other end of the first rotating shaft, one end of the conveying chain is nested in the outer portion of the first synchronizing gear, a second synchronizing gear is nested at the other end of the conveying chain, a second rotating shaft is embedded in the second synchronizing gear, one end of the second rotating shaft is connected with the box body, the cam is sleeved at the outer side of the other end, and the cam is in.
The filter utilizes the sliding tray that the box outer wall was seted up to insert in the box, and is located the screen cloth below of second shale shaker.
Furthermore, the screening device also comprises a material guide plate which is welded at the bottom of the inner wall of the box body, and the material guide plate is positioned at the bottom of the filter plate.
Furthermore, feed mechanism still includes a feeder hopper and discharging pipe, and the feeder hopper is located the top of a feeding section of thick bamboo, and the discharging pipe is located the bottom of a feeding section of thick bamboo.
Further, the bottom of the box body is provided with a discharge hole.
Furthermore, the baffle has a plurality ofly, and evenly distributed is around the axial wall of pivot.
Further, the spring has at least one.
Furthermore, a positioning groove is formed in the fixing position of the supporting soft rod and the inner wall of the box body, and one end of the supporting soft rod is fixed in the positioning groove.
Furthermore, a rotating shaft hole is formed in the middle of the outer side of the box body, and the second rotating shaft penetrates through the rotating shaft hole to be connected with the box body.
Furthermore, the filter plate is a rectangular plate, and a filter screen is arranged in the middle of the filter plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses on the basis of traditional static screening of filter screen, increased and thrown the material in the rotation of throwing the material link, motor work drives the bull stick and rotates, it rotates to drive the baffle when the bull stick rotates, can make the even slow unloading of sand in the feeder hopper when the baffle rotates, prevent that once only unloading from too much causing piling up of material to influence the screening effect, utilize cam vibration mechanism cooperation two-stage shale shaker, accomplished from vibrating to the two-stage screening of slight vibration by a wide margin, replace traditional static formula's screening, the screening speed has been improved.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the vibration mechanism of the present invention;
FIG. 3 is a schematic diagram of the structure of the filter plate of the present invention;
FIG. 4 is a schematic view of the structure of the supporting soft rod of the present invention;
FIG. 5 is a schematic cross-sectional view of a servo motor according to the present invention;
the figure shows the notation 1-box, 2-feeding mechanism, 20-discharging pipe, 21-feeding cylinder, 22-baffle, 23-feeding hopper, 24-rotating rod, 25-servo motor, 3-screening mechanism, 30-first vibrating screen, 31-second vibrating screen, 32-elastic member, 33-baffle, 34-supporting soft rod, 35-positioning groove, 4-filtering plate, 41-filtering screen, 42-sliding groove, 5-vibrating mechanism, 51-driving motor, 52-first rotating shaft, 53-first synchronizing gear, 54-conveying chain, 55-second synchronizing gear, 56-second rotating shaft, 57-cam, 6-supporting table, 7-discharging port, 8-guiding plate, 9-supporting leg, 10-steel plate.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the embodiments and the accompanying drawings of the present invention.
A sand multistage screening device for construction is shown in figures 1-5 and comprises a box body 1, a feeding mechanism 2, a screening mechanism 3, a vibrating mechanism 5, a filter plate 4 and a material guide plate 8.
The top of the box body 1 is provided with an opening which can be a rectangular opening. All be fixed with supporting leg 9 in the four corners department of 1 bottom outer wall of box, in this embodiment, box 1 has supporting leg 9 through the fix with screw. An access door for cleaning impurities is arranged on one side of the box body 1, and the screened residues can be cleaned through the access door after screening is completed. The bottom of the box body 1 is provided with a discharge port 7, and the discharge port 7 is used for discharging fine sand after screening.
The feed mechanism 2 is fixed in the center of the rectangular opening by two steel plates 10, for example by welding. The feed device 2 comprises a feed cylinder 21, a feed hopper 23 and a plurality of discharge pipes 20. A servo motor 25 is fixed on the outer wall of one side of the feeding cylinder 21 through a screw, and an output shaft of the servo motor 25 is connected with a rotating rod 24. The rotating rod 24 extends into the feeding cylinder 21, the baffle plate 22 is welded on the outer wall of the rotating rod 24, and the baffle plate 22 rotates along with the rotating rod 24 in the feeding cylinder 21. The feed hopper 23 is located at the top of the feed cylinder 21 and the tapping pipe 20 is located at the bottom of the feed cylinder 21.
During the use, at first in sand that will carry out the screening is sent to feeder hopper 23, and servo motor 25 work drives bull stick 24 and rotates, and bull stick 24 drives baffle 22 when rotating and rotates, can make the sand in the feeder hopper 23 carry out even slow unloading when baffle 22 rotates to the unloading is filtered mechanism 3 through discharging pipe 20 unloading.
The vibrating mechanism 5 is fixed on the inner wall of the box body 1 and located between the first vibrating screen 30 and the second vibrating screen 31, the vibrating mechanism 5 comprises a supporting table 6, a driving motor 51, a conveying chain 54 and a cam 57, the end part of the supporting table 6 is fixed on the inner wall of the box body 1, the driving motor 51 is fixed on the table surface of the supporting table through bolts, the output end of the driving motor 51 is connected with a first rotating shaft 52, the other end of the first rotating shaft 52 is sleeved with a first synchronous gear 53, one end of the conveying chain 54 is nested outside the first synchronous gear 53, the other end of the conveying chain 54 is nested with a second synchronous gear 55, the second synchronous gear 55 is embedded with a second rotating shaft 56, one end of the second rotating shaft 56 is connected with the box body 1, the cam 57 is sleeved on the outer side of the other end, and the cam 57 is in contact with.
In operation, the vibration mechanism 5 drives the first rotating shaft 52 by the driving motor 51, the first rotating shaft 52 drives the first synchronizing gear 53, and the first synchronizing gear 55 and the second rotating shaft 56 are transmitted by the transmission chain 54, and the rotation of the second rotating shaft 56 drives the cam 57 to move on the bottom of the first vibrating screen 30, so as to form a cam vibration mechanism. The supporting soft rod 34 can deform to realize slight vibration of the second vibrating screen 31, the deformation amount of the elastic piece 32 is large, and the first vibrating screen 30 can realize large-amplitude vibration under the action of the cam 57, so that two-stage screening from large amplitude to slight is completed.
The filter plate 4 is inserted into the box body 1 by using a sliding groove 42 formed in the outer wall of the box body 1, and is located below the screen of the second vibrating screen 31, the filter plate 4 is a rectangular plate, and a filter screen 41 is arranged in the middle of the filter plate. After the two-stage vibratory screening described above is completed, sand is dropped onto the screen 41 of the filter plate 4 for a third static screening.
The material guide plate 8 is welded at the bottom of the inner wall of the box body 1, and the material guide plate 8 is positioned at the bottom of the filter plate 4. After the screening is finished, the fine sand passes through the material guide plate 8 and then is discharged through the discharge hole 7, and the screening is finished.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a multistage sieving mechanism of sand for construction, it includes:
the top of the box body (1) is provided with a rectangular opening, four corners of the outer wall of the bottom are respectively fixed with a supporting leg (9), and one side of the box body is provided with an access door;
the feeding mechanism (2) is fixed in the center of the rectangular opening through two steel plates (10); the feeding mechanism (2) comprises a feeding cylinder (21), a servo motor (25) is fixed on the outer wall of one side of the feeding cylinder (21), and an output shaft of the servo motor (25) is connected with a rotating rod (24); the rotating rod (24) extends into the feeding cylinder (21), a baffle plate (22) is fixed on the outer wall of the rotating rod (24), and the baffle plate (22) rotates along with the rotating rod (24) in the feeding cylinder (21);
it is characterized in that the screening device further comprises:
a screening mechanism (3) which is accommodated in the box body (1) and is arranged below the discharge port of the feeding mechanism (2); the screening mechanism (3) comprises a first vibrating screen (30), a second vibrating screen (31) and at least one elastic piece (32); the material baffle plates (33) are arranged above the screen meshes of the first vibrating screen (30) and the second vibrating screen (31), and the bottom of the screen mesh of the first vibrating screen (30) is connected to the material baffle plate (33) of the second vibrating screen (31) through an elastic piece (32); supporting soft rods (34) are respectively fixed on two sides of the second vibrating screen (31), and the other ends of the supporting soft rods (34) are fixed on the inner wall of the box body (1);
the vibrating mechanism (5) is fixed on the inner wall of the box body (1) and is positioned between the first vibrating screen (30) and the second vibrating screen (31); the vibration mechanism (5) comprises a support table (6), a driving motor (51), a transmission chain (54) and a cam (57); the end part of the supporting platform (6) is fixed on the inner wall of the box body (1), a driving motor (51) is fixed on the table surface of the supporting platform (6), the output end of the driving motor (51) is connected with a first rotating shaft (52), and the other end of the first rotating shaft (52) is sleeved with a first synchronous gear (53); one end of the transmission chain (54) is nested outside the first synchronous gear (53), the other end of the transmission chain (54) is nested with a second synchronous gear (55), and a second rotating shaft (56) is embedded in the second synchronous gear (55); one end of the second rotating shaft (56) is connected with the box body (1), the outer side of the other end of the second rotating shaft is sleeved with a cam (57), and the cam (57) is in contact with the bottom of the first vibrating screen (30);
and a filter plate (4) inserted in the case (1) and located below the screen of the second vibrating screen (31).
2. A sand multistage sieving device for construction use according to claim 1, further comprising a guide plate (8) fixed to the bottom of the inner wall of the casing (1), and the guide plate (8) is located at the bottom of the filtering plate (4).
3. A sand multistage screening apparatus for construction use according to claim 1, wherein the feed mechanism (2) further comprises a feed hopper (23) and a discharge pipe (20), the feed hopper (23) being located at the top of the feed barrel (21), the discharge pipe (20) being located at the bottom of the feed barrel (21).
4. The sand multistage screening apparatus for construction use according to claim 1, wherein the bottom of the tank body (1) is provided with a discharge port (7).
5. A sand multistage screening apparatus for construction use according to claim 1, wherein the baffle plate (22) has a plurality of baffle plates uniformly distributed around the axial wall of the rotary shaft (24).
6. A sand multistage sieving device for construction use according to claim 1, wherein the elastic member (32) is a spring.
7. The sand multistage screening device for construction use according to claim 1, wherein a positioning groove (35) is formed at a fixing position of the supporting soft rod (34) and the inner wall of the box body (1), and one end of the supporting soft rod (34) is fixed in the positioning groove (35).
8. The sand multistage screening device for construction use according to claim 1, wherein a rotation shaft hole is formed in the middle of the outer side of the box body (1), and the second rotation shaft (56) passes through the rotation shaft hole and is connected with the box body (1).
9. A sand multistage sieving apparatus for construction use according to claim 1, wherein the filter plate (4) is a rectangular frame, and a filter screen (41) is provided in the middle of the rectangular frame.
10. A sand multistage screening apparatus for construction use according to claim 1, wherein the filter plate (4) is inserted into the casing (1) by means of a slide groove (42) formed in an outer wall of the casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922502251.0U CN211412725U (en) | 2019-12-31 | 2019-12-31 | Multistage sieving mechanism of sand for construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922502251.0U CN211412725U (en) | 2019-12-31 | 2019-12-31 | Multistage sieving mechanism of sand for construction |
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| Publication Number | Publication Date |
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| CN211412725U true CN211412725U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922502251.0U Active CN211412725U (en) | 2019-12-31 | 2019-12-31 | Multistage sieving mechanism of sand for construction |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317322A (en) * | 2020-10-13 | 2021-02-05 | 湖南谊诚科技有限公司 | Material screening mechanism for producing layered bleaching preservative |
| CN112893111A (en) * | 2021-01-15 | 2021-06-04 | 邹霞 | Screening plant for soil remediation |
| CN112917731A (en) * | 2021-01-19 | 2021-06-08 | 王海仙 | Advanced rubber production device with high-temperature alarm function and production process thereof |
| CN112958452A (en) * | 2021-02-03 | 2021-06-15 | 河南方元建筑工程有限公司 | Sand screening device for municipal building and screening method thereof |
| CN113828513A (en) * | 2021-08-06 | 2021-12-24 | 江金连 | Fine sand screening installation for building |
-
2019
- 2019-12-31 CN CN201922502251.0U patent/CN211412725U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317322A (en) * | 2020-10-13 | 2021-02-05 | 湖南谊诚科技有限公司 | Material screening mechanism for producing layered bleaching preservative |
| CN112893111A (en) * | 2021-01-15 | 2021-06-04 | 邹霞 | Screening plant for soil remediation |
| CN112917731A (en) * | 2021-01-19 | 2021-06-08 | 王海仙 | Advanced rubber production device with high-temperature alarm function and production process thereof |
| CN112958452A (en) * | 2021-02-03 | 2021-06-15 | 河南方元建筑工程有限公司 | Sand screening device for municipal building and screening method thereof |
| CN113828513A (en) * | 2021-08-06 | 2021-12-24 | 江金连 | Fine sand screening installation for building |
| CN113828513B (en) * | 2021-08-06 | 2023-12-29 | 中建铁路投资建设集团有限公司 | Fine sand screening equipment for building |
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