CN114289307B

CN114289307B - Screen plate fast-assembling structure of vibrating screen

Info

Publication number: CN114289307B
Application number: CN202111608482.5A
Authority: CN
Inventors: 郭炳楼; 贾济; 张歌; 张康康; 贺占胥; 王明利
Original assignee: Xinxiang Gaofu Machinery Co Ltd
Current assignee: Xinxiang Gaofu Machinery Co Ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2023-06-23
Anticipated expiration: 2041-11-08
Also published as: CN113751322A; CN114289307A; CN113751322B

Abstract

The invention discloses a screen plate fast-assembling structure of a vibrating screen, which comprises a screen plate and a press-assembling unit, wherein the screen plate and the press-assembling unit are arranged in a screen box, the press-assembling unit comprises an air cushion, an inflatable hose and a limiting plate, a cross beam is fixedly connected between inner walls at two sides of the screen box, a fixing plate is fixedly connected to the cross beam, and round holes are formed in the fixing plate; the side walls of the front end and the rear end of the sieve plate are respectively provided with a bevel pin and a full pin, and the bevel pins and the full pins are nested in round holes corresponding to the bevel pins and the full pins; the air cushion is arranged on the screen plate, the air cushion is respectively tightly attached to the inner walls of the two sides of the screen box, the limiting plates are respectively fixed on the inner walls of the two sides of the screen box, the limiting plates are positioned at the upper ends of the air cushion, one end of the inflatable hose penetrates through the limiting plates to be connected with the air cushion.

Description

Screen plate fast-assembling structure of vibrating screen

This application is the divisional application, and the original patent number is: 2021113125217, 11/8 of 2021, the name of the invention is: screen plate fast-assembling structure of vibrating screen

Technical Field

The invention relates to the technical field of screen plate fast-assembling, in particular to a screen plate fast-assembling structure of a vibrating screen.

Background

Polyurethane screen panels in the current market are mainly of two types: track type sieve plates and pin type sieve plates; the former needs to fasten polyurethane track on the screen frame crossbeam with a plurality of countersunk head bolts in advance, rethread track chucking sieve, and the latter needs to use purpose-made polyurethane countersunk head pin to be in the same place sieve and crossbeam chucking, though the dismouting of the sieve of being convenient for, nevertheless there is the vibration sieve that takes place with the shale shaker easily, and the steadiness of sieve installation is relatively poor, produces the gap easily between the sieve, leads to screening effect subalternation problem.

Disclosure of Invention

The invention aims to overcome the existing defects, and provides the quick-mounting structure of the screen plate of the vibrating screen, which has the advantages of high dismounting efficiency, simple structure, time and labor saving in operation, good mounting stability of the screen plate, difficulty in shaking, improvement of screening effect, less damage to the screen plate and the quick-mounting structure when the screen plate can be dismounted repeatedly, long service life and capability of effectively solving the problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the screen plate fast-assembling structure of the vibrating screen comprises a screen plate and a press-assembling unit, wherein the screen plate and the press-assembling unit are arranged in a screen box, the press-assembling unit comprises an air cushion, an inflatable hose and a limiting plate, a cross beam is fixedly connected between the inner walls of two sides of the screen box, a clamping assembly is arranged on the cross beam, the clamping assembly comprises a fixing plate, the fixing plate is transversely fixed on the cross beam, and round holes are formed in the fixing plate; the screen plate is provided with a clamping part, the clamping part comprises inclined pin and full pin which are respectively arranged on the side walls of the front end and the rear end of the screen plate, the inclined pin and the full pin are nested in round holes corresponding to the inclined pin and the full pin, the upper ends of the front side wall and the rear side wall of the screen plate are provided with pressing edges, and the pressing edges cover the fixing plates; the air cushion is arranged on the screen plate, the air cushion is respectively tightly attached to the inner walls of the two sides of the screen box, the limiting plates are respectively fixed on the inner walls of the two sides of the screen box, the limiting plates are positioned at the upper ends of the air cushion, one end of the air inflation hose penetrates through the limiting plates to be connected with the air cushion, and the other end of the air inflation hose is fixed on the side wall of the screen box through a pipe clamp.

Further, the width of sieve plate and the distance looks adaptation between the sieve incasement wall, and paste tightly each other between the preceding adjacent sieve, the tip of sieve both sides all pastes tightly with the sieve incasement wall.

Compared with the prior art, the invention has the beneficial effects that: this shale shaker sieve fast-assembling structure, in the round hole on its rear end fixed plate was inserted to the full pin of sieve one end, beat the bevel connection pin of sieve other end downwards, make it impress in the round hole on its front end fixed plate, the both ends of sieve are tight with the inner wall subsides of sieve case, the rethread is inflated in the hose to the air cushion, the air cushion compresses tightly the both ends of sieve under the oppression of limiting plate, the steadiness of further improvement sieve installation, the omnidirectional restriction sieve takes place to rock, the fixed effectual of sieve, the sieve dismouting is efficient, the sieve is fixed firm, and simple structure, operation labour saving and time saving, the sieve is less to sieve and fast-assembling structural damage when can relapse the dismouting.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of a screen deck of the present invention;

FIG. 3 is a schematic view of the front end of the screen plate according to the present invention;

fig. 4 is a schematic diagram of the rear end structure of the screen plate according to the present invention.

In the figure: 1 sieve case, 2 sieve, 200 joint portion, 206 bevel connection pin, 207 full pin, 208 blank holder, 3 crossbeam, 4 joint subassembly, 408 fixed plate, 409 round hole, 6 air cushion, 7 air hose, 8 limiting plate.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a shale shaker sieve fast-assembling structure, includes sieve 2 and the pressure equipment unit that sets up in sieve case 1, the pressure equipment unit includes air cushion 6, inflatable hose 7 and limiting plate 8, fixedly connected with crossbeam 3 between the inner wall of sieve case 1 both sides, be equipped with joint subassembly 4 on the crossbeam 3, joint subassembly 4 includes fixed plate 408, fixed plate 408 is horizontal to be fixed on crossbeam 3, round hole 409 has all been seted up on the fixed plate 408; the screen plate 2 is provided with a clamping part 200, the clamping part 200 comprises inclined pins 206 and full pins 207 respectively arranged on the side walls of the front end and the rear end of the screen plate 2, the inclined pins 206 and the full pins 207 are nested in round holes 409 corresponding to the inclined pins 206 and the full pins 207, the upper ends of the front side wall and the rear side wall of the screen plate 2 are provided with pressing edges 208, and the pressing edges 208 cover the fixing plates 408; the air cushion 6 all sets up on sieve 2, and the air cushion 6 is closely mutually with the inner wall of sieve case 1 both sides respectively, limiting plate 8 is fixed respectively on the inner wall of sieve case 1 both sides, and limiting plate 8 all is located the upper end of air cushion 6, the one end of inflation hose 7 runs through limiting plate 8 and is connected with air cushion 6, and the other end of inflation hose 7 is fixed on the lateral wall of sieve case 1 through the pipe strap.

Further, the width of the screen plate 2 is matched with the distance between the inner walls of the screen box 1, the screen plates 2 adjacent to each other in front and back are tightly attached to each other, and the end parts of the two sides of the screen plate 2 are tightly attached to the inner walls of the screen box 1.

According to the invention, the fixing plate 408 is transversely and fixedly connected to the middle cross beam 3, the fixing plate 408 is provided with the round hole 409, when the screen plate 2 is installed, the full pin 207 at one end of the screen plate 2 is inserted into the round hole 409 on the fixing plate 408 at the rear end of the screen plate 2, the inclined pin 206 at the other end of the screen plate 2 is knocked downwards to be pressed into the round hole 409 on the fixing plate 408 at the front end of the screen plate 2, the screen plate 2 is omnidirectionally limited to shake, then the air cushion 6 is inflated into the air cushion 6, the screen plate 2 is pressed downwards under the compression of the limiting plate 8, the two ends of the screen plate 2 are pressed, the installation stability of the screen plate 2 is further improved, the air cushion 6 is released to press the screen plate 2 through the air cushion 7 when the screen plate 2 is disassembled, the inclined pin 206 at the end of the screen plate 2 is reversely knocked, the screen plate 2 is taken out for replacement and maintenance, the screen plate 2 is high in disassembly efficiency, the screen plate 2 can be repeatedly disassembled, and the damage to the screen plate 2 and the quick-assembly structure is small, and the service life is long.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 utility model provides a shale shaker sieve fast-assembling structure, is including setting up sieve (2) and the pressure equipment unit in sieve case (1), pressure equipment unit includes air cushion (6), inflation hose (7) and limiting plate (8), its characterized in that: a cross beam (3) is fixedly connected between the inner walls of the two sides of the screen box (1), a clamping assembly (4) is arranged on the cross beam (3), the clamping assembly (4) comprises a fixing plate (408), the fixing plate (408) is transversely fixed on the cross beam (3), and round holes (409) are formed in the fixing plate (408); the screen plate (2) is provided with a clamping part (200), the clamping part (200) comprises inclined-mouth pins (206) and full pins (207) which are respectively arranged on the side walls of the front end and the rear end of the screen plate (2), the inclined-mouth pins (206) and the full pins (207) are nested in round holes (409) corresponding to the inclined-mouth pins, the upper ends of the front side wall and the rear side wall of the screen plate (2) are provided with press edges (208), and the press edges (208) cover the fixed plates (408); the air cushion (6) is arranged on the screen plate (2), the air cushion (6) is respectively tightly attached to the inner walls of the two sides of the screen box (1), the limiting plates (8) are respectively fixed on the inner walls of the two sides of the screen box (1), the limiting plates (8) are positioned at the upper ends of the air cushion (6), one end of the air inflation hose (7) penetrates through the limiting plates (8) to be connected with the air cushion (6), and the other end of the air inflation hose (7) is fixed on the side wall of the screen box (1) through a pipe clamp;

during installation of the screen plate (2), the full pin (207) at one end of the screen plate (2) is inserted into the round hole (409) in the fixed plate (408) at the rear end of the screen plate, the inclined pin (206) at the other end of the screen plate (2) is knocked downwards, the screen plate (2) is limited to shake in the round hole (409) in the fixed plate (408) at the front end of the screen plate, the air cushion (6) is inflated into the air cushion (6) through the inflation hose (7), the screen plate (2) is pressed downwards under the compression of the limiting plate (8), the two ends of the screen plate (2) are pressed, the installation stability of the screen plate (2) is further improved, the air in the air cushion (6) is discharged through the inflation hose (7) during the disassembly of the screen plate (2), the air cushion (6) is relieved from pressing the screen plate (2), and then the inclined pin (206) at the end of the screen plate (2) is reversely knocked out, and the screen plate (2) is replaced and maintained.

2. The vibrating screen plate quick-assembly structure according to claim 1, wherein: the width of the sieve plate (2) is matched with the distance between the inner walls of the sieve box (1), the sieve plates (2) adjacent to each other in front and back are tightly attached to each other, and the end parts of the two sides of the sieve plate (2) are tightly attached to the inner walls of the sieve box (1).