CN110639797A

CN110639797A - Grit screening plant

Info

Publication number: CN110639797A
Application number: CN201910890890.0A
Authority: CN
Inventors: 蒙二伟
Original assignee: Shaanxi Jinrui Energy Development Co Ltd
Current assignee: Shaanxi Jinrui Energy Development Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-01-03

Abstract

The invention discloses a sand and stone screening device which comprises a shell, wherein two filter screens are arranged in the shell, connecting blocks are fixedly connected to two ends of each filter screen, supporting rods are arranged above and below the connecting blocks, the supporting rods are fixedly connected with the inner wall of the shell, a first through hole is formed in each supporting rod, a second through hole is formed in a position, close to the first through hole, of each connecting block, a material receiving plate is arranged below each filter screen, connecting rods are fixedly connected to two sides of each material receiving plate, limiting rods are arranged at the top and the bottom of each connecting rod, the limiting rods are fixedly connected with the inner wall of the shell, a material feeding box is arranged on one side of the shell, a motor is fixedly connected to the bottom of the material feeding box, the output end of the motor is connected with a rotating shaft, and. Has the advantages that: carry out the thickness branch with the grit, satisfy the demand of actual construction, conveniently go up unloading simultaneously, can reduce artificial intensity of labour.

Description

Grit screening plant

Technical Field

The invention relates to the technical field of buildings, in particular to a sand screening device.

Background

When carrying out construction, the grit is one of common material, for the building demand, often need sort the grit, divide and elect fine sand and coarse sand, be used for the place of difference, present mostly adopts artifical sand division, through the operation of dividing the sand with a gauze, need consume a large amount of manpowers, also there is corresponding sand division equipment, but the inside screening that also usually only uses a gauze of sand division equipment, though the manpower has been saved, but the effect of sorting is not ideal, and when sorting, still need the manual work to go up unloading, the pan feeding mouth highly high, the difficulty of material loading has been increased.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The invention aims to provide a sand screening device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a sand screening device comprises a shell, wherein two filter screens are arranged in the shell, the two ends of the filter screen are fixedly connected with connecting blocks, supporting rods are arranged above and below the connecting blocks, the supporting rod is fixedly connected with the inner wall of the shell, a first through hole is arranged in the supporting rod, a second through hole is formed in the position, close to the first through hole, of the connecting block, the first through hole and the second through hole are matched with a bolt, a material receiving plate is arranged below the filter screen, connecting rods are fixedly connected with the two sides of the material receiving plate, the top and the bottom of the connecting rod are provided with limiting rods which are fixedly connected with the inner wall of the shell, one side of casing is equipped with the workbin, the bottom fixedly connected with motor of workbin goes up, the output and the pivot of motor are connected, the pivot is located the inside of workbin and with spiral leaf fixed connection.

Furthermore, one side of the shell is hinged with a door plate, and a handle is arranged on the door plate.

Furthermore, one side of the supporting rod, which is close to the connecting block, is fixedly connected with a plurality of springs, one side of the spring, which is far away from the supporting rod, is connected with the movable plate, and the movable plate is close to the bolt, and a third through hole is formed in the position of the bolt.

Furthermore, a groove is formed in one side of the material receiving plate, and a handle is fixedly connected inside the groove.

Furthermore, one side of the feeding box, which is close to the shell, is fixedly connected with a supporting rod.

Further, go up the workbin and keep away from one side bottom fixedly connected with pan feeding mouth of casing, it is close to go up the workbin one side top fixedly connected with discharge gate of casing.

Furthermore, one side of the shell, which is far away from the door plate, is fixedly connected with a first discharge opening, and a second discharge opening is arranged below the first discharge opening.

Compared with the prior art, the invention has the following beneficial effects:

(1) the device can carry out the operation of selecting separately, carries out the branch of thickness with the grit, satisfies the demand of actual construction, and the unloading can reduce artificial intensity of labour in the convenient unloading of while, is equipped with the multilayer filter screen simultaneously, realizes more meticulous filtration, and simple to operate is dismantled to the filter screen.

(2) The door plant is convenient for open the casing, gets the operation of material or replacement filter screen, and the spring contacts with fly leaf and connecting block, can make the filter screen have certain rocking nature, improves the filter effect.

(3) The handle is convenient for pull out the material receiving plate, the supporting rod improves the stability of the feeding box, the feeding opening and the discharging opening are convenient for feeding and discharging materials of the feeding box, and the first discharging opening and the second discharging opening can discharge the materials on the filter screen from the shell.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic illustration of a sand screening device according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the construction of support rods in a sand screening device according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a door panel in a sand screening device according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of the configuration of a first discharge opening and a second discharge opening in a sand screening device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a material receiving plate in the sand sieving device according to the embodiment of the invention.

Reference numerals:

1. a housing; 2. a filter screen; 3. connecting blocks; 4. a support bar; 5. a first through hole; 6. a second through hole; 7. a bolt; 8. a material receiving plate; 9. a connecting rod; 10. a limiting rod; 11. feeding a material box; 12. a motor; 13. a rotating shaft; 14. helical leaves; 15. a door panel; 16. a handle; 17. a spring; 18. a movable plate; 19. a third through hole; 20. a groove; 21. a handle; 22. a support bar; 23. a feeding port; 24. a discharge port; 25. a first discharge opening; 26. and a second discharge outlet.

Detailed Description

The invention is further described with reference to the following drawings and detailed description:

in the embodiment, referring to fig. 1-5, a sand screening device according to an embodiment of the present invention includes a housing 1, a door plate 15 is hinged to one side of the housing 1, a handle 16 is disposed on the door plate 15, the door plate 15 is convenient for opening the housing 1 to take materials or replace the filter screens 2, two filter screens 2 are disposed inside the housing 1, it should be noted that the mesh number of the two filter screens 2 is different, a first discharge opening 25 is fixedly connected to one side of the housing 1 away from the door plate 15, a second discharge opening 26 is disposed below the first discharge opening 25, it should be noted that the length of the first discharge opening 25 is different from the length of the second discharge opening 26 to facilitate taking out the sorted materials respectively, connecting blocks 3 are fixedly connected to both ends of the filter screens 2, supporting rods 4 are disposed above and below the connecting blocks 3, the supporting rod 4 is fixedly connected with the inner wall of the shell 1, a first through hole 5 is formed in the supporting rod 4, a second through hole 6 is formed in the position, close to the first through hole 5, of the connecting block 3, the first through hole 5 is matched with the second through hole 6 through a bolt 7, and it needs to be noted that the diameters of the first through hole 5 and the second through hole 6 are larger than that of the bolt 7, so that the bolt 7 can penetrate through the first through hole 5 and the second through hole 6;

a plurality of springs 17 are fixedly connected to one side of the support rod 4 close to the connecting block 3, one side of the springs 17 far away from the support rod 4 is connected with a movable plate 18, a third through hole 19 is formed in the position, close to the bolt 7, of the movable plate 18, it should be noted that the movable plate 18 is in contact with the connecting block 3, and the third through hole 19 and the first through hole 5 are located in the same vertical direction and are consistent in size, so that the bolt 7 can pass through the third through hole 19;

a material receiving plate 8 is arranged below the filter screen 2, connecting rods 9 are fixedly connected to two sides of the material receiving plate 8, limiting rods 10 are arranged at the top and the bottom of each connecting rod 9, each limiting rod 10 is fixedly connected with the inner wall of the shell 1, a groove 20 is formed in one side of the material receiving plate 8, a handle 21 is fixedly connected to the inside of each groove 20, and the material receiving plate 8 can be pulled out conveniently through the handle 21;

one side of casing 1 is equipped with workbin 11, the approaching of workbin 11 go up one side fixedly connected with bracing piece 22 of casing 1, bracing piece 22 improve workbin 11's stability, the bottom fixedly connected with motor 12 of workbin 11 goes up, the output and the pivot 13 of motor 12 are connected, pivot 13 be located workbin 11 inside and with 14 fixed connection of spiral leaf, motor 12 drives spiral leaf 14 through pivot 13 and rotates, realizes the operation of material conveying, it keeps away from to go up workbin 11 one side bottom fixedly connected with pan feeding mouth 23 of casing 1, it is close to go up workbin 11 one side top fixedly connected with discharge gate 24 of casing 1, what need explain, the port of discharge gate 24 runs through casing 1 and is located inside the casing 1.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the sand and stone are poured into the feeding port 23, the feeding port 23 is low in height and convenient for workers to operate, the motor 12 drives the spiral blades 14 to rotate through the rotating shaft 13, materials in the feeding box 11 are fed upwards and then enter the shell 1 through the discharging port 24, the sand and stone are filtered by the two layers of filter screens 2, the mesh number of the two filter screens 2 is different, the sand and stone with the largest particles are arranged on the uppermost filter screen 2, the moderate sand and stone are arranged on the middle filter screen 2, fine sand falls onto the material receiving plate 8, the sand and stone on the filter screen 2 can be discharged through the discharging port I25 and the discharging port II 26, the door plate 15 can be opened, the material receiving plate 8 is pulled out through the handle 21, the fine sand on the material receiving plate 8 is taken out, the connecting block 3 on the filter screen 2 is in contact with the movable plate 18 when filtering is carried out, the filter screen 2 can swing up, improve the filter effect, and filter screen 2 is put to one side, and the grit rolls on filter screen 2 under the effect of gravity, effectively improves the filterability of grit, can replace the operation of filter screen 2 according to actual need, takes off bolt 7, and connecting block 3 alright break away from bracing piece 4, puts into between bracing piece 4 with connecting block 3 on the new filter screen 2, and it can to fix with bolt 7 again.

Compare with patent 201910214283.2, 201810922486.2, 201810780048.7, the device can carry out the operation of selecting separately, carries out the branch of thickness with the grit, satisfies the demand of actual construction, and unloading is conveniently gone up simultaneously, can reduce artificial intensity of labour, is equipped with the multilayer filter screen simultaneously, realizes more meticulous filtration, and the filter screen dismantles simple to operate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The gravel screening device is characterized by comprising a shell (1), wherein two filter screens (2) are arranged in the shell (1), connecting blocks (3) are fixedly connected to two ends of each filter screen (2), supporting rods (4) are arranged above and below each connecting block (3), the supporting rods (4) are fixedly connected with the inner wall of the shell (1), through holes I (5) are formed in the supporting rods (4), through holes II (6) are formed at positions, close to the through holes I (5), of the connecting blocks (3), the through holes I (5) are matched with the through holes II (6) and bolts (7), material receiving plates (8) are arranged below the filter screens (2), connecting rods (9) are fixedly connected to two sides of the material receiving plates (8), and limiting rods (10) are arranged at the tops and the bottoms of the connecting rods (9), gag lever post (10) with casing (1) inner wall fixed connection, one side of casing (1) is equipped with workbin (11), the bottom fixedly connected with motor (12) of going up workbin (11), the output and pivot (13) of motor (12) are connected, pivot (13) are located the inside of workbin (11) and with spiral leaf (14) fixed connection.

2. A sand screening device according to claim 1, wherein a door panel (15) is hingedly connected to one side of the housing (1), the door panel (15) being provided with a handle (16).

3. A sand screening device according to claim 1, wherein a plurality of springs (17) are fixedly connected to one side of the support rod (4) close to the connecting block (3), one side of the springs (17) far away from the support rod (4) is connected with a movable plate (18), and a through hole three (19) is formed in the position of the movable plate (18) close to the bolt (7).

4. A sand screening device according to claim 1, characterised in that a recess (20) is formed in one side of the receiving plate (8), and a handle (21) is fixedly connected to the interior of the recess (20).

5. A sand screening device according to claim 1, characterised in that a support bar (22) is fixedly connected to the side of the feed bin (11) adjacent the housing (1).

6. A sand screening device according to claim 1, wherein the bottom of the side of the upper bin (11) remote from the housing (1) is fixedly connected with a feed inlet (23), and the top of the side of the upper bin (11) close to the housing (1) is fixedly connected with a discharge outlet (24).

7. A sand screening device according to claim 2, wherein a first discharge opening (25) is fixedly connected to the side of the housing (1) remote from the door panel (15), and a second discharge opening (26) is provided below the first discharge opening (25).