CN216988509U

CN216988509U - Vibrating sand-stone screen capable of improving screening effect

Info

Publication number: CN216988509U
Application number: CN202122406683.9U
Authority: CN
Inventors: 朱龙飞; 朱明礼
Original assignee: Jiangling Chengkang Commercial Concrete Co ltd
Current assignee: Jiangling Chengkang Commercial Concrete Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-07-19
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a vibrating sand-stone screen capable of improving screening effect, which comprises a sand-stone box, wherein the sand-stone box is connected with a sand-stone screen body in a sliding manner, a supporting plate is inserted into the sand-stone box in a sliding manner, an elastic block is inserted into the supporting plate in a sliding manner, the bottom end of the sand-stone screen body is in close contact with the elastic block, and a limiting rod is connected between the elastic block and the supporting plate in a threaded manner; according to the utility model, the elastic blocks are driven by the driving mechanism to slide up and down to collide, so that the sand and stone sieve body vibrates to sieve sand and stone, the bolt is rotated to separate from the sand and stone box, the supporting plate is slid until the elastic blocks separate from the sand and stone box, the limiting rod is rotated to move up to separate from the supporting plate, so that the elastic blocks can be moved up to separate from the supporting plate, the elastic blocks are convenient to disassemble and replace, new elastic blocks are installed to contact with the sand and stone sieve body, the sand and stone sieve body is favorably vibrated to sieve sand and stone, and the sand and stone sieving effect is improved.

Description

Vibrating sand-stone screen capable of improving screening effect

Technical Field

The utility model relates to the field of sand screening, in particular to a vibrating sand screen capable of improving the screening effect.

Background

The vibrating sand-stone sieve is a sieve which utilizes the vibration of the sand-stone sieve to separate the sand-stone sieve into different grain diameters, and is important equipment for processing and sieving the sand-stone.

Traditional utilization grit sieve vibration screening grit in-process, the grit sieve frequently the back with elastic block collision vibration, and the elastic block wearing and tearing appear and lead to the fact the elasticity to reduce the condition for grit sieve vibration effect worsens, is unfavorable for screening grit, and for this reason, we propose a vibrating sand and stone sieve that improves screening effect and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the vibrating sandstone sieve for improving the sieving effect aiming at the defects in the prior art.

The utility model provides the following technical scheme: the utility model provides an improve shale shaker of screening effect, including the grit case, grit case sliding connection has the grit sieve body, grit case sliding insertion has the backup pad, backup pad sliding insertion elastic block, the bottom and the elastic block in close contact with of grit sieve body, threaded connection has the gag lever post between elastic block and the backup pad, the bottom threaded connection of gag lever post has the cushion, cushion and backup pad in close contact with, the bottom mounting of backup pad has the fixing base, threaded connection has the bolt between fixing base and the grit case, the grit case is connected with actuating mechanism.

Preferably, actuating mechanism includes motor and mount pad, and grit incasement portion is fixed with the mount pad, and the mount pad is fixed with the motor, and the pivot of motor is fixed with the guide plate, and the guide plate rotates and is connected with the connecting rod, rotates between connecting rod and the grit sieve body and is connected.

Preferably, a fixing frame is fixed on one side of the supporting plate, a guide wheel is rotatably connected to the bottom end of the fixing frame, and the guide wheel is in close contact with the top end of the guide disc.

Preferably, one side of grit case is fixed with out the hopper, and the centre gripping has the gasket between fixing base and the grit case.

Compared with the prior art, the utility model has the beneficial effects that:

1. the driving mechanism works to drive the sand and stone sieve body to slide up and down to collide with the elastic block, so that the sand and stone sieve body vibrates, sand and stone with small particle size pass through the sand and stone sieve body to fall out from an opening at the bottom end of the sand and stone box for collection, sand and stone with large particle size enter the discharge hopper through the inclined sand and stone sieve body to be discharged and collected, and then the sand and stone with large particle size are screened out.

2. According to the utility model, the bolt is rotated to separate from the sandstone box, the support plate is slid until the elastic block separates from the sandstone box, the limiting rod is rotated to move upwards to separate from the support plate, so that the elastic block can move upwards to separate from the support plate, the elastic block is convenient to disassemble and replace, the new elastic block is installed to be in contact with the sandstone sieve body, the sandstone sieve body is favorably vibrated to sieve the sandstone, and the sandstone sieving effect is improved.

3. The guide wheel is supported in the rotating process of the guide disc, so that the support plate connected with the fixing frame is supported and tightly abutted against the support plate, the support plate is prevented from loosening, the support elastic block is favorably collided with the sand and stone screen body, the elastic cushion is rotated to move downwards to be separated from the limiting rod, and the elastic cushion can be replaced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view showing the structure of a support plate and a vibration plate according to the present invention;

fig. 4 is a schematic cross-sectional view of the support plate of the present invention.

In the figure: 1. sandstone box, 2, sandstone sieve body, 3, backup pad, 4, fixing base, 5, bolt, 6, gasket, 7, play hopper, 8, elastic block, 9, guide pulley, 10, mount, 11, motor, 12, mount pad, 13, guide disc, 14, connecting rod, 15, gag lever post, 16, elastic pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a vibrating sand-stone screen for improving screening effect comprises a sand-stone box 1, wherein a hopper is fixed at the top end of the sand-stone box 1 and used for putting sand and stone into the top end of the sand-stone screen body 2, the sand-stone box 1 is connected with the sand-stone screen body 2 in a sliding manner, sliding grooves are arranged on two sides of the inner wall of the sand-stone box 1, two ends of the sand-stone screen body 2 are connected with the sliding grooves in a sliding manner, a supporting plate 3 is inserted into the sand-stone box 1 in a sliding manner, an opening is formed in the sand-stone box 1, the supporting plate 3 penetrates through the opening and is used for moving out the supporting plate 3, an elastic block 8 is inserted into the supporting plate 3 in a sliding manner, the bottom end of the sand-stone screen body 2 is tightly contacted with the elastic block 8, a limiting rod 15 is connected between the elastic block 8 and the supporting plate 3 in a threaded manner, an elastic cushion 16 is connected with the bottom end of the limiting rod 15 in a threaded manner, the elastic cushion 16 is tightly contacted with the supporting plate 3, the limiting rod 15 enables the elastic block 8 to be clamped on the supporting plate 3, the limiting rod 15 is tightly propped against the limiting rod, the elastic block 8 is prevented from loosening, the fixed seat 4 is fixed at the bottom end of the supporting plate 3, the bolt 5 is in threaded connection between the fixed seat 4 and the sandstone box 1, and the sandstone box 1 is connected with a driving mechanism; the sand and stone are injected into the hopper, the sand and stone fall to the top end of the sand and stone sieve body 2, an external power switch of the motor 11 is turned on, the motor 11 is made to work to drive the guide disc 13 to rotate clockwise, the connecting rod 14 is made to move upwards to push the sand and stone sieve body 2 to slide upwards, the guide disc 13 continues to rotate to drive the connecting rod 14 to move and reset, the sand and stone sieve body 2 is pulled to slide downwards to collide with the elastic blocks 8, the sand and stone sieve body 2 is made to vibrate, the sand and stone with small particle size are made to vibrate and pass through the sand and stone sieve body 2 to fall out of an opening at the bottom end of the sand and stone box 1 for collection, the large-particle size sand and stone are made to roll into the discharge hopper 7 through the vibration of the sand and stone sieve body 2 which is obliquely arranged, the large-size sand and the small-size sand are screened out of the sand and stone box 1 through rotating the rotating bolts 5, the elastic blocks 8 are far away from the sand and stone sieve body 2 through sliding the support plate 3 until the support plate 3 and the elastic blocks 8 are separated from the sand and stone box 1, rotate gag lever post 15 and move upward and break away from backup pad 3, can move up elastic block 8 and break away from backup pad 3, be convenient for carry out the dismantlement of elastic block 8 and change, install new elastic block 8 and the contact of grit sieve body 2, do benefit to the screening that 2 vibrations of grit sieve body carried out the grit, improve grit screening effect.

As a technical optimization scheme of the utility model, the driving mechanism comprises a motor 11 and a mounting seat 12, the mounting seat 12 is fixed inside the sand box 1, the motor 11 is fixed on the mounting seat 12, a guide disc 13 is fixed on a rotating shaft of the motor 11, the guide disc 13 is rotatably connected with a connecting rod 14, the connecting rod 14 is rotatably connected with the sand sieve body 2, and sand is screened by vibrating when the elastic block 8 is collided during the vertical sliding process of the sand sieve body 2.

As a technical optimization scheme of the sand and stone sieve, a fixing frame 10 is fixed on one side of a supporting plate 3, a guide wheel 9 is rotatably connected to the bottom end of the fixing frame 10, the guide wheel 9 is in close contact with the top end of a guide disc 13, the guide wheel 9 is supported in the rotating process of the guide disc 13, so that the supporting plate 3 connected with the fixing frame 10 is supported and tightly abutted against the supporting plate 3, the supporting plate 3 is prevented from loosening, the supporting elastic block 8 is favorably collided with the sand and stone sieve body 2, and the guide wheel 9 and the fixing frame 10 are separated from a sand and stone box 1 in the moving process of the supporting plate 3 separated from the sand and stone box 1.

As a technical optimization scheme of the utility model, a discharge hopper 7 is fixed on one side of a sand box 1, a gasket 6 is clamped between a fixed seat 4 and the sand box 1, and in order to clamp a support plate 3, a limiting rod 15 is rotated to separate from an elastic block 8, and an elastic cushion 16 is rotated to move downwards to separate from the limiting rod 15, so that the elastic cushion 16 can be replaced.

The working principle is as follows: according to the utility model, an external power switch of a motor 11 is turned on, the motor 11 is operated to drive a guide disc 13 to rotate clockwise, a connecting rod 14 moves upwards to push a sand-stone screen body 2 to slide upwards, the guide disc 13 continues to rotate to drive the connecting rod 14 to move and reset, the sand-stone screen body 2 is pulled to slide downwards to collide with an elastic block 8, the sand-stone screen body 2 is vibrated, sand stones with small particle sizes pass through the sand-stone screen body 2 and fall out from an opening at the bottom end of a sand-stone box 1 for collection, sand stones with large particle sizes pass through the obliquely arranged sand-stone screen body 2 and are vibrated and rolled into a discharge hopper 7, sand stones with large particle sizes are discharged and collected from the discharge hopper 7, so that the sand stones with large particle sizes and small particle sizes are screened, the sand stones are separated from the sand-stone box 1 by rotating a bolt 5, the elastic block 8 is far away from the sand-stone screen body 2 by sliding a support plate 3 until the support plate 3 and the elastic block 8 are separated from the sand-stone box 1, a limiting rod 15 is rotated to move upwards to separate from the support plate 3, be convenient for carry out the dismantlement of elastic block 8 and change, install new elastic block 8 and the contact of grit sieve body 2, do benefit to the screening that the grit was carried out in the vibration of grit sieve body 2, improve grit screening effect.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improve shale shaker of screening effect, includes grit case (1), its characterized in that: sandstone box (1) sliding connection has sandstone sieve body (2), sandstone box (1) sliding insertion has backup pad (3), backup pad (3) sliding insertion has elastic block (8), the bottom of sandstone sieve body (2) with elastic block (8) in close contact with, elastic block (8) with threaded connection has gag lever post (15) between backup pad (3), the bottom threaded connection of gag lever post (15) has cushion (16), cushion (16) with backup pad (3) in close contact with, the bottom mounting of backup pad (3) has fixing base (4), fixing base (4) with threaded connection has bolt (5) between sandstone box (1), sandstone box (1) is connected with actuating mechanism.

2. A vibrating sand screen for enhancing screening efficiency as claimed in claim 1, wherein: actuating mechanism includes motor (11) and mount pad (12), grit case (1) inside is fixed with mount pad (12), mount pad (12) are fixed with motor (11), the pivot of motor (11) is fixed with guide plate (13), guide plate (13) rotate and are connected with connecting rod (14), connecting rod (14) with rotate between grit sieve body (2) and be connected.

3. A vibrating sand screen for improving screening efficiency as claimed in claim 2, wherein: one side of the supporting plate (3) is fixed with a fixing frame (10), the bottom end of the fixing frame (10) is rotatably connected with a guide wheel (9), and the guide wheel (9) is in close contact with the top end of the guide disc (13).

4. A vibrating sand screen for enhancing screening efficiency as claimed in claim 1, wherein: one side of grit case (1) is fixed with out hopper (7), fixing base (4) with centre gripping has gasket (6) between grit case (1).