CN213435649U

CN213435649U - High-elastic polyurethane dog-tooth sieve plate

Info

Publication number: CN213435649U
Application number: CN202021697089.9U
Authority: CN
Inventors: 史来阳
Original assignee: Xinxiang Tianhua Technology Co ltd
Current assignee: Xinxiang Tianhua Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-06-15
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a high elastic polyurethane dog-tooth sieve plate, which comprises a polyurethane sieve plate frame and a sieving unit; the screening device comprises a polyurethane screening plate frame, a screening plate transverse rib, a screening plate vertical rib, connecting through grooves, horn opening structures, screening units and screening holes, wherein the screening plate transverse rib is arranged in the horizontal direction of the polyurethane screening plate frame, the screening plate vertical rib is arranged in the vertical direction of the polyurethane screening plate frame, the two sides of the lower surface of the polyurethane screening plate frame are provided with the connecting through grooves, the opening of the cross section of each connecting through groove is provided with the horn opening structure, each screening unit is located between the corresponding screening plate transverse rib and the corresponding screening plate vertical rib, each screening unit comprises a screening strip and a screening hole, screening lugs are arranged on the screening strips, the screening lugs on the screening strips are not less than 3, the; the utility model has the advantages of reasonable design, safe and reliable sieves effectually, is difficult for taking place to block, screening efficiency.

Description

High-elastic polyurethane dog-tooth sieve plate

Technical Field

The utility model relates to a high-elastic sieve technical field specifically is a high-elastic polyurethane dog tooth sieve.

Background

The sieve plate is also called as a perforated plate, has good wear resistance, long service life and good moisture and wear resistance, and is suitable for mechanical industries such as ore washing, sieving, grading, deslagging, desliming, dewatering and the like. The existing sieve plate has low separation efficiency and high manufacturing cost; the screening of most screening is circular structure, and arranges closely, and the sieve mesh does not have the elasticity function, leads to taking place easily that the sieve mesh blocks, and this kind of circular through-hole distributes relatively densely moreover, easily breaks, and life is short, and these problems have not been solved moreover always, so provided a high-elastic polyurethane dog-tooth sieve.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a high-elastic polyurethane dog tooth sieve, structural design is reasonable, safe and reliable, screening is effectual, is difficult for taking place to block, through setting up a plurality of screening units, can increase the speed of screening, has improved screening efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-elastic polyurethane dog-tooth sieve plate comprises a polyurethane sieve plate frame and a sieving unit; polyurethane sieve frame horizontal direction is equipped with the horizontal muscle of sieve, and the vertical direction of polyurethane sieve frame is equipped with the sieve and erects the muscle, the both sides of polyurethane sieve frame lower surface are equipped with connects logical groove, connect logical groove cross-section opening part and are equipped with loudspeaker open structure, the screening unit is located the horizontal muscle of sieve and the sieve erects between the muscle.

Further, the screening unit includes screening strip and sieve mesh, is equipped with the screening lug on the screening strip, and the screening lug on the screening strip is no less than 3, and the equidistant distribution of screening lug is equipped with the clearance of beating between the screening lug on the screening strip, and the clearance of beating makes the sieve mesh size grow, avoids taking place the jam, the sieve mesh is the square through-hole that forms between screening strip and the screening lug, the screening strip adopts to be high-elastic polyurethane with the screening lug, and screening strip and screening lug have certain elasticity and prevent that the sieve mesh from taking place the jam.

Further, the cross-sections of the screening strips and the screening lugs are both of a trapezoidal structure, the size of the feed inlet of each screen hole is smaller than that of the discharge outlet of each screen hole, the size of the feed inlet of each screen hole is smaller than that of the discharge outlet, so that materials can be prevented from being blocked, and the screening quality is improved.

Further, 1 is no less than to the quantity of the horizontal muscle of sieve, and 6 are no less than to the quantity that the muscle was erected to the sieve, erects the muscle through the horizontal muscle of sieve and makes polyurethane sieve frame construction safe firm, prevents to take place to warp, improves the life of sieve.

Furthermore, the upper surface complex that polyurethane sieve frame adopted has 5 mm's high-elastic polyurethane, and the high-elastic polyurethane on polyurethane sieve frame surface makes the sieve surface have certain elasticity, has improved the efficiency of screening.

Compared with the prior art, the beneficial effects of the utility model are that: this high-elastic polyurethane dog tooth sieve has following benefit:

the utility model discloses on set up polyurethane sieve frame, the high-elastic polyurethane on polyurethane sieve frame surface makes the sieve surface have certain elasticity, the efficiency of screening is improved, it makes polyurethane sieve frame structure safe firm to erect the muscle through the horizontal muscle of sieve and sieve, prevent to take place to warp, improve the life of sieve, the feed inlet size of sieve mesh is less than the discharge gate size and can prevents that the material from taking place to block, the quality of screening has been improved, screening strip and screening lug have certain elasticity and prevent that the sieve mesh from taking place to block, the beat clearance makes in the screening, sieve mesh size grow, avoid taking place to block, the novel structural design of this use is reasonable, safety and reliability, screening effect is good, difficult emergence blocks, through setting up a plurality of screening units, can increase the speed of screening, the screening efficiency is improved.

Drawings

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

fig. 2 is a schematic view of the bottom view structure of the present invention;

FIG. 3 is a schematic structural view of the sieving unit of the present invention;

FIG. 4 is a left side view of the structure of the present invention;

fig. 5 is a schematic cross-sectional structure diagram of the present invention.

In the figure: the screen plate comprises 1 screen plate transverse rib, 2 polyurethane screen plate frames, 3 screen plate vertical ribs, 4 screening units, 41 screening lugs, 42 screening strips, 43 jumping gaps, 5 connecting through grooves, 6 screen holes and 7 horn opening structures.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: a high-elastic polyurethane dog-tooth sieve plate comprises a polyurethane sieve plate frame 2 and a sieving unit 4; the upper surface of a polyurethane sieve plate frame 2 is compounded with 5mm of high-elastic polyurethane, the high-elastic polyurethane on the surface of the polyurethane sieve plate frame 2 ensures that the sieve plate surface has certain elasticity, the screening efficiency is improved, the horizontal direction of the polyurethane sieve plate frame 2 is provided with a sieve plate transverse rib 1, the vertical direction of the polyurethane sieve plate frame 2 is provided with a sieve plate vertical rib 3, the number of the sieve plate transverse ribs 1 is not less than 1, the number of the sieve plate vertical ribs 3 is not less than 6, the structure of the polyurethane sieve plate frame 2 is safe and firm through the sieve plate transverse ribs 1 and the sieve plate vertical ribs 3, the deformation is prevented, the service life of the sieve plate is prolonged, two sides of the lower surface of the polyurethane sieve plate frame 2 are provided with connecting through grooves 5, the connecting through grooves 5 are of a circular structure, the opening of the cross section of each connecting through groove 5 is provided with a horn opening structure 7, the horn opening structures 7 ensure that the connecting through grooves 5 are, the screening unit 4 comprises screening strips 42 and screening holes 6, screening lugs 41 are arranged on the screening strips 42, the number of the screening lugs 41 on the screening strips 42 is not less than 3, the screening lugs 41 are distributed on the screening strips 42 at equal intervals, jumping gaps 43 are arranged between the screening lugs 41, the jumping gaps 43 enable the sizes of the screening holes 6 to be increased, blocking is avoided, the screening holes 6 are square through holes formed between the screening strips 42 and the screening lugs 41, the screening strips 42 and the screening lugs 41 are made of high-elasticity polyurethane, the screening strips 42 and the screening lugs 41 have certain elasticity to prevent the screening holes 6 from being blocked, the cross sections of the screening strips 42 and the screening lugs 41 are both in a trapezoidal structure, the size of a feed inlet of the screening holes 6 is smaller than that of the discharge outlets of the screening holes 6, the size of the feed inlet of the screening holes 6 is smaller than that of the discharge outlets to prevent materials from being blocked, screening quality, safe and reliable, screening is effectual, and difficult emergence blocks, through setting up a plurality of screening units 4, can increase the speed of screening, has improved screening efficiency.

When in use: high-elastic polyurethane on 2 surfaces of polyurethane sieve frame makes the sieve surface have certain elasticity, the efficiency of screening has been improved, it makes 2 structures of polyurethane sieve frame safe firm to erect muscle 3 through the horizontal muscle 1 of sieve and sieve, prevent to take place to warp, improve the life of sieve, the feed inlet size of sieve mesh 6 is less than the discharge gate size and can prevents that the material from taking place to block, the quality of screening has been improved, screening strip 42 and screening lug 41 have certain elasticity and prevent that sieve mesh 6 from taking place to block, beat clearance 43 and make when the screening, 6 size grow of sieve mesh, avoid taking place to block.

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 utility model provides a high-elastic polyurethane dog tooth sieve, includes polyurethane sieve frame (2) and screening unit (4), its characterized in that: polyurethane sieve frame (2) horizontal direction is equipped with sieve horizontal rib (1), and the vertical direction of polyurethane sieve frame (2) is equipped with the sieve and erects muscle (3), the both sides of polyurethane sieve frame (2) lower surface are equipped with connects logical groove (5), connect logical groove (5) cross-section opening part and be equipped with loudspeaker open structure (7), screening unit (4) are located sieve horizontal rib (1) and sieve and erect between muscle (3).

2. The high resilience polyurethane canine tooth sieve plate as set forth in claim 1, wherein: screening unit (4) are equipped with screening lug (41) including screening strip (42) and sieve mesh (6) on screening strip (42), and screening lug (41) on screening strip (42) are no less than 3, and screen lug (41) equidistant distribution is equipped with between screening lug (41) and beats clearance (43) on screening strip (42), the square through-hole that forms between sieve mesh (6) for screening strip (42) and screening lug (41), screening strip (42) and screening lug (41) adopt to be high-elastic polyurethane.

3. The high resilience polyurethane canine tooth sieve plate as set forth in claim 2, wherein: the cross sections of the screening strips (42) and the screening lugs (41) are both in a trapezoidal structure, and the size of a feed port of each screen hole (6) is smaller than that of a discharge port of each screen hole (6).

4. The high resilience polyurethane canine tooth sieve plate as set forth in claim 1, wherein: the number of the sieve plate transverse ribs (1) is not less than 1, and the number of the sieve plate vertical ribs (3) is not less than 6.

5. The high resilience polyurethane canine tooth sieve plate as set forth in claim 1, wherein: the upper surface of the polyurethane sieve plate frame (2) is compounded with high-elasticity polyurethane with the thickness of 5 mm.