CN220215746U

CN220215746U - Elastic screen vibrating screen

Info

Publication number: CN220215746U
Application number: CN202322035327.XU
Authority: CN
Inventors: 王顺喜; 王佳琪; 王举泰; 尚德胜
Original assignee: Henan Jiatong Machinery Equipment Co ltd
Current assignee: Henan Jiatong Machinery Equipment Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2023-12-22
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses an elastic screen vibrating screen, which belongs to the technical field of vibrating screens, and particularly comprises a base, a screen box body and an elastic screen body, wherein the screen box body is arranged above the base; according to the utility model, the elastic screen body is limited and placed in the screen box body through the supporting plate, the locating groove and the locating block, so that the elastic screen body is positioned and installed conveniently, the locating block is fixed on the supporting plate through the fixing plate, the limiting plate, the movable plate, the connecting plate, the plugboard and the slot, the elastic screen body is convenient to disassemble and assemble in the screen box body, the operation process is simple, and the subsequent replacement or cleaning efficiency of the elastic screen body is improved.

Description

Elastic screen vibrating screen

Technical Field

The utility model belongs to the technical field of vibrating screens, and particularly relates to an elastic screen vibrating screen.

Background

The vibrating screen works by utilizing reciprocating rotary vibration generated by vibrator excitation. The upper rotary weight of the vibrator makes the screen surface produce plane rotary vibration, while the lower rotary weight makes the screen surface produce conical surface rotary vibration, and the combined effect of the upper rotary weight and the lower rotary weight makes the screen surface produce compound rotary vibration. The vibration track is a complex space curve. The curve is projected as a circle in the horizontal plane and as an ellipse in the vertical plane. The vibration force of the upper and lower rotary weights is adjusted to change the amplitude. And the curve shape of the movement track of the screen surface and the movement track of the material on the screen surface can be changed by adjusting the space phase angles of the upper heavy hammer and the lower heavy hammer.

In the use process of the screen cloth of the traditional vibrating screen, the screen cloth is relatively inconvenient to detach relative to the screen box, the dust cover is required to be detached firstly, then a tool is used for screwing and unscrewing a plurality of fastening nuts positioned on the supporting plate between the screen cloth and the screen box, the whole process is complex and tedious, and long time is required to be consumed.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides an elastic screen vibrating screen, which has the characteristics of convenience in mounting and dismounting an elastic screen body on a supporting plate and simpler operation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the elastic screen vibrating screen comprises a base, a screen box body and an elastic screen body, wherein the upper part of the base is connected with the screen box body through a plurality of support column bodies, the outer side of the screen box body is fixedly connected with a vibration exciter, the two sides in the screen box body are fixedly connected with supporting plates, and the elastic screen body is arranged above the supporting plates at the two sides;

a plurality of mutually symmetrical positioning grooves are formed in the support plates on the two sides, positioning blocks are inserted in each positioning groove, the top ends of the positioning blocks are fixedly connected with the elastic screen body, and the lower ends of the positioning blocks penetrate through the support plates and are arranged below the support plates;

the utility model discloses a screen box, including screen box body, fixed plate, picture peg, slot, fixed plate, movable chamber inside sliding connection has the limiting plate, one side fixedly connected with of limiting plate runs through to the fly leaf in the fixed plate outside, the other end of fly leaf runs through to inside and fixedly connected with connecting plate of screen box body, just to one side fixedly connected with picture peg with the locating piece on the connecting plate, the slot sets up on the locating piece and with picture peg adaptation setting.

Preferably, the elastic screen body is preferably a polyurethane screen.

Preferably, the positioning block and the plugboard are both in conical structures.

Preferably, a rotating shaft is arranged between the fixed plates at two sides in the screen box body, the other end of the rotating shaft is fixedly connected with a screw rod, the other end of the screw rod extends to the inside of the movable cavity and is rotationally connected with the movable cavity, and the limiting plate and the movable plate are sleeved on the screw rod through threads and are used for enabling the movable plates at two sides to drive the inserting plate to be inserted into or separated from the inside of the inserting groove.

Preferably, the outside of one of the fixed plates is also rotatably connected with a handle through a rotating shaft, and the other end of the rotating shaft penetrates into the movable cavity and is fixedly connected with the end part of the screw rod.

Preferably, a spring sleeved outside the screw rod is further arranged in the movable cavity, and two ends of the spring are fixedly connected with the movable cavity and the limiting plate respectively.

Preferably, the opposite ends of the movable plates at the two sides are fixedly connected with scraping plates, and the scraping plates are sleeved on the rotating shaft in a sliding manner and are used for cleaning impurities on the surface of the rotating shaft.

Preferably, the top cover of the screen box body is connected with a dust cover.

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

according to the utility model, the elastic screen body can be placed in the screen box body in a limiting manner through the supporting plate, the positioning groove and the positioning block, so that the elastic screen body can be positioned and installed conveniently, and the positioning block can be fixed on the supporting plate through the fixing plate, the limiting plate, the movable plate, the connecting plate, the plugboard and the slot, so that the elastic screen body can be disassembled and assembled in the screen box body conveniently, the operation process is simpler, and the subsequent replacement or cleaning efficiency of the elastic screen body is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a perspective view of the locking assembly of the present utility model;

in the figure: 1. a base; 2. a screen box body; 3. a pillar body; 4. a vibration exciter; 5. a supporting plate; 6. an elastic screen body; 7. a positioning groove; 8. a positioning block; 9. a locking assembly; 91. a fixing plate; 92. a movable cavity; 93. a limiting plate; 94. a movable plate; 95. a connecting plate; 96. inserting plate; 97. a slot; 10. a rotation shaft; 11. a screw rod; 12. a handle; 13. a spring; 14. a scraper; 15. a dust cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present embodiment provides the following technical solutions: the utility model provides an elastic screen cloth shale shaker, including base 1, screen box body 2 and elastic screen cloth body 6, the top of base 1 is connected with screen box body 2 through a plurality of pillar body 3, in this embodiment, pillar body 3 is equipped with four, four pillar body 3 symmetries set up in the front and back both sides of base 1, the bottom of every pillar body 3 all with base 1 fixed connection, damping device is passed through at the top of pillar body 3 and screen box body 2 fixed connection, the outside fixedly connected with vibration exciter 4 of screen box body 2, through vibration exciter 4, can drive screen box body 2 and work, can make the elastic screen cloth body 6 in the screen box body 2 sieve the material.

The front side and the rear side in the screen box body 2 are fixedly connected with supporting plates 5, the elastic screen body 6 is arranged above the supporting plates 5 on the two sides, and the elastic screen body 6 can be supported and installed through the supporting plates 5.

The elastic screen body 6 is preferably a polyurethane screen, and the polyurethane screen has the characteristics of long service life, large bearing capacity, high screening efficiency, high screening precision and low working noise.

A plurality of mutually symmetrical positioning grooves 7 are formed in the supporting plates 5 on the left side and the right side, the positioning grooves 7 on each side are uniformly arranged at intervals along the length direction of the supporting plates 5, positioning blocks 8 are inserted into each positioning groove 7, the top ends of the positioning blocks 8 are fixedly connected with the elastic screen body 6, the lower ends of the positioning blocks 8 penetrate through the supporting plates 5 and are arranged below the supporting plates 5, the elastic screen body 6 can be placed inside the screen box body 2 in a limiting mode through the positioning grooves 7 and the positioning blocks 8, and positioning and installation of the elastic screen body 6 are facilitated.

The positioning block 8 is of a conical structure, and can further achieve the effect of limiting and positioning when the elastic screen body 6 is mounted on the supporting plate 5, so that workers can conveniently mount the elastic screen body 6.

The left and right sides of screen box body 2 all is equipped with a plurality of locking subassembly 9 for lock fixed to locating piece 8, every locking subassembly 9 all includes fixed plate 91, picture peg 96 and slot 97, fixed plate 91 and screen box body 2 fixed connection, movable cavity 92 has been seted up to the inside fixed plate 91, the inside sliding connection of movable cavity 92 has limiting plate 93, one side fixedly connected with of limiting plate 93 runs through to the fly leaf 94 in the fixed plate 91 outside, the other end of fly leaf 94 runs through to the inside and fixedly connected with connecting plate 95 of screen box body 2, just right one side fixedly connected with picture peg 96 with locating piece 8 on the connecting plate 95, slot 97 sets up on locating piece 8 and with picture peg 96 adaptation setting, through fixed plate 91, limiting plate 93, fly leaf 94, connecting plate 95, picture peg 96 and slot 97, can fix locating piece 8 on layer board 5, thereby be convenient for with the dismouting of elastic screen body 6 inside screen box body 2, the operation process is comparatively simple, and the efficiency of changing or clearing up elastic screen body 6 is improved subsequently.

In this embodiment, the plugboards 96 on the front and rear sides are located between the positioning blocks 8 on the front and rear sides, and the plugboards 96 on each side are disposed opposite to the positioning blocks 8 on each side, so that the plugboards 96 are easy to be inserted into or separated from the slots 97 of the positioning blocks 8.

The rotation axis 10 is arranged between the fixed plates 91 positioned at the front side and the rear side in the screen box body 2, the screw rod 11 is fixedly connected with the other end of the rotation axis 10, the other end of the screw rod 11 extends to the inside of the movable cavity 92 and is rotationally connected with the movable cavity 92, the limiting plate 93 and the movable plate 94 are both sleeved on the screw rod 11 in a threaded manner, the movable plates 94 at the two sides drive the inserting plate 96 to be inserted into or separated from the inserting groove 97, in the embodiment, the screw thread directions on the screw rod 11 in the front and the rear fixed plates 91 are opposite, the movable plates 94 at the front and the rear sides can extend into or extend out of the inside of the fixed plate 91 through the rotation axis 10 and the screw rod 11, so that the inserting plates 96 at the front and the rear sides can be mutually close to or mutually far away, and the inserting plate 96 can be inserted into or separated from the inside of the inserting groove 97.

The spring 13 sleeved on the outer side of the screw rod 11 is further arranged in the movable cavity 92, two ends of the spring 13 are fixedly connected with the movable cavity 92 and the limiting plate 93 respectively, and when the movable plate 94 drives the limiting plate 93 to move through the spring 13, a pulling force or extrusion force is formed on the spring 13, so that a buffering effect can be achieved when the inserting plate 96 is inserted into the inserting slot 97 to fix the positioning block 8, and hard contact between the inserting plate 96 and the positioning block 8 is avoided.

The scraper 14 is fixedly connected to the opposite ends of the front movable plate 94 and the rear movable plate 94, the scraper 14 is slidably sleeved on the rotary shaft 10 and used for cleaning impurities on the surface of the rotary shaft 10, and the scraper 14 can clean the impurities on the surface of the rotary shaft 10 when the movable plate 94 moves along the length direction of the rotary shaft 10, so that dust can be prevented from adhering to the surface of the rotary shaft 10 in the working process of the device, and the dust enters into a gap between the screw 11 and the movable plate 94 and the limiting plate 93, and normal working of the screw 11 can be influenced.

The top lid of screen box body 2 closes and is connected with shield 15, through shield 15, is favorable to when screening the material at screen box body 2, leads to the dust to splash everywhere, influences operational environment to can cause the influence to workman's physical and mental health.

The working principle of the utility model is as follows: placing the elastic screen body 6 on the supporting plates 5 on the front side and the rear side, and enabling the positioning blocks 8 on the elastic screen body 6 to be opposite to the positioning grooves 7 on the supporting plates 5, so that the positioning blocks 8 are inserted into the slots 97, and installing the elastic screen body 6;

then each handle 12 is rotated in turn, so that the lead screws 11 in the fixed plates 91 at the front side and the rear side rotate simultaneously, the movable plates 94 at the front side and the rear side drive the inserting plates 96 to simultaneously move away from each other, the inserting plates 96 are inserted into the corresponding inserting grooves 97, meanwhile, the limiting plates 93 squeeze the springs 13 until the maximum stress of the springs 13 is reached, the inserting plates 96 fix the positioning blocks 8 on the supporting plates 5, and therefore the elastic screen body 6 is fixed;

when the elastic screen body 6 needs to be disassembled, the handle 12 is only required to be reversely rotated, and the movable plates 94 on the front side and the rear side simultaneously extend out of the fixed plate 91, so that the movable plates 94 drive the inserting rods to be separated from the inside of the inserting grooves 97, and then the elastic screen body 6 is directly supported, so that the elastic screen body 6 can be disassembled.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An elastic screen vibrating screen, characterized in that: the novel vibrating screen is characterized by comprising a base (1), a screen box body (2) and an elastic screen body (6), wherein the upper part of the base (1) is connected with the screen box body (2) through a plurality of support column bodies (3), the outer side of the screen box body (2) is fixedly connected with a vibration exciter (4), two sides in the screen box body (2) are fixedly connected with supporting plates (5), and the elastic screen body (6) is arranged above the supporting plates (5) at two sides;

a plurality of mutually symmetrical positioning grooves (7) are formed in the supporting plates (5) on the two sides, positioning blocks (8) are inserted in each positioning groove (7), the top ends of the positioning blocks (8) are fixedly connected with the elastic screen body (6), and the lower ends of the positioning blocks (8) penetrate through the supporting plates (5) and are arranged below the supporting plates (5);

the utility model discloses a screen box, including screen box body (2), screen box, fixed plate (8) are fixed, a plurality of locking subassembly (9) are all equipped with for carry out locking to locating piece (8), every locking subassembly (9) all include fixed plate (91), picture peg (96) and slot (97), fixed plate (91) and screen box body (2) fixed connection, movable chamber (92) have been seted up to fixed plate (91) inside, movable chamber (92) inside sliding connection has limiting plate (93), one side fixedly connected with of limiting plate (93) runs through to movable plate (94) in the outside of fixed plate (91), the other end of movable plate (94) runs through to screen box body (2) inside and fixedly connected with connecting plate (95), one side fixedly connected with picture peg (96) just right with locating piece (8) on connecting plate (95), slot (97) set up on locating piece (8) and with picture peg (96) adaptation setting.

2. An elastomeric screen vibratory screen as in claim 1 wherein: the elastic screen body (6) is preferably a polyurethane screen.

3. An elastomeric screen vibratory screen as in claim 1 wherein: the positioning block (8) and the plugboard (96) are of conical structures.

4. An elastomeric screen vibratory screen as in claim 1 wherein: the utility model discloses a screen box, including screen box body (2), fixed plate (91) that are located both sides in screen box body (2), be equipped with rotation axis (10) between fixed plate (91) of both sides, the other end fixedly connected with lead screw (11) of rotation axis (10), the other end of lead screw (11) extends to movable chamber (92) inside and with movable chamber (92) swivelling joint, limiting plate (93) and fly leaf (94) all thread bush are established on lead screw (11) for make fly leaf (94) of both sides drive picture peg (96) insert or break away from inside slot (97).

5. An elastomeric screen vibratory screen as in claim 4 wherein: the outside of one of the fixed plates (91) is also rotatably connected with a handle (12) through a rotating shaft, and the other end of the rotating shaft penetrates into the movable cavity (92) and is fixedly connected with the end part of the screw rod (11).

6. An elastomeric screen vibratory screen in accordance with claim 5 wherein: a spring (13) sleeved on the outer side of the screw rod (11) is further arranged in the movable cavity (92), and two ends of the spring (13) are fixedly connected with the movable cavity (92) and the limiting plate (93) respectively.

7. An elastomeric screen vibratory screen in accordance with claim 5 wherein: the opposite ends of the movable plates (94) at the two sides are fixedly connected with scraping plates (14), and the scraping plates (14) are slidably sleeved on the rotating shaft (10) and are used for cleaning impurities on the surface of the rotating shaft (10).

8. An elastomeric screen vibratory screen as in claim 1 wherein: the top cover of the screen box body (2) is connected with a dust cover (15).