CN210701134U - Screen mesh structure of screening machine for iron ore concentration - Google Patents

Abstract

The utility model belongs to the technical field of ore screening, in particular to a screen mesh structure of a screening machine for iron ore fine selection, which comprises a screen mesh frame and an alloy woven screen mesh fixed at the inner side of the screen mesh frame, wherein the top of the alloy woven screen mesh is also provided with a plurality of plastic cover screen plates in a clamping manner, and the alloy woven screen mesh comprises a plurality of first woven strips and second woven strips which are woven in a mutually staggered manner; through weaving screen cloth block installation a plurality of plastics lid otter board at the alloy, the surface that makes the screen cloth is the plane, screen the ore easily and leak down, and the inside of plastics lid otter board has the support that the screen cloth was woven to the alloy, still compromise the intensity of screen cloth, can increase the life of screen cloth, non-deformable, simultaneously can dismantle and the block between the plastics lid otter board unit, after the plastics lid otter board of part damages wherein, can change to the plastics lid otter board that damages, reduce the replacement cost, and change and only dismantle through the block mode, it is relatively simple, and convenient operation.

Description

Screen mesh structure of screening machine for iron ore concentration

Technical Field

The utility model belongs to the technical field of the ore screening, concretely relates to screen cloth structure of screening machine is selected for use to iron ore essence.

Background

The screening process of the screening machine is generally continuous, after screening raw materials are fed to the screening machine, the materials smaller than the size of the screen holes penetrate through the screen holes, the materials are called as undersize products, and the materials larger than the size of the screen holes are continuously discharged from the screen surface, so that the screening products are called as oversize products.

The current screen cloth for screening machine that is used for iron ore screening is usually metal mesh grid or metal screen cloth and the plastic screen cloth that punches, and metal screen cloth and the plastic screen cloth's that punches intensity is all lower relatively, and the wearability is poor, is hit by the ore easily, causes the damage, and the screen cloth is woven to the metal, and its surface is not the plane, blocks the ore easily at the junction of weaving, causes the screen mesh to block up, influences the screening effect, needs the clearance.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a screen cloth structure of screening machine is selected for use to iron ore essence has intensity height, and does not block up the characteristics of ore.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screen cloth structure of screening machine for iron ore concentration, includes screen cloth frame and fixes the screen cloth is woven to the inboard alloy of screen cloth frame, the top that the screen cloth was woven to the alloy still block installs a plurality of plastics lid otter board, the alloy is woven the screen cloth and is woven a plurality of first weaving strip and second including crisscross weaving and weave the strip, first weave the strip with the second weaves the both ends of strip and all fixes screen cloth frame's inside wall, plastics lid otter board is net shape, just the bottom of plastics lid otter board seted up with first weaving the strip with the fabric card lock groove of strip looks block is woven to the second, plastics lid otter board with the alloy is woven the screen cloth and is passed through fabric card lock groove block is fixed.

Preferably, the edge of the plastic cover net plate is provided with clamping grooves and clips at intervals, and the clamping grooves are fixedly clamped with the clips.

Preferably, two adjacent plastic cover net plates are clamped and fixed through the clamping grooves and the clamps.

Preferably, a plurality of screen mesh holes are formed between the first weaving strip and the second weaving strip.

Preferably, the top of the plastic cover screen plate is provided with an inclined part, the plastic cover screen plate is provided with a plurality of screen plate meshes which are uniformly distributed, the top ends of the screen plate meshes extend to the inclined part, and the area of the screen plate meshes is smaller than that of the screen meshes of the screen.

Preferably, the edge of the screen frame is provided with symmetrically distributed screw holes, and the screw holes penetrate through the screen frame.

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

the utility model discloses in, through weaving screen cloth block installation a plurality of plastic cover otter board at the alloy, compensate the alloy and weave screen cloth surface unevenness, block the problem of ore easily, make the surface of screen cloth be the plane, screen the ore easily and leak down, and the inside of plastic cover otter board has the alloy and weaves the support of screen cloth, still compromise the intensity of screen cloth simultaneously, can increase the life of screen cloth, non-deformable, can dismantle and the block between the plastic cover otter board unit simultaneously, after the plastic cover otter board of part damages wherein, can change to the plastic cover otter board that damages, reduce the replacement cost, and change and only dismantle through the block mode, and is relatively simple, and convenient for operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the installation structure of the plastic cover net plate of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the plastic cover net plate of the present invention.

In the figure: 1. a screen frame; 101. a screw hole; 2. weaving an alloy screen mesh; 201. screening holes of the screen; 21. a first braid; 22. a second braid; 3. a plastic cover net plate; 301. mesh of the screen plate; 302. a mesh clamping groove; 303. an inclined portion; 31. a card slot; 32. a clip.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a screen cloth structure of screening machine for iron ore concentration, weave screen cloth 2 including screen cloth frame 1 and the alloy of fixing at screen cloth frame 1 inboard, a plurality of plastics lid otter board 3 is installed to the top that screen cloth 2 was woven to the alloy still block, a plurality of first strip 21 and the second of weaving that screen cloth 2 was woven including crisscross each other weaves are woven to the alloy and are woven strip 22, the both ends that strip 22 were woven to first strip 21 and the second are all fixed at screen cloth frame 1's inside wall, plastics lid otter board 3 is the mesh shape, and the bottom of plastics lid otter board 3 is seted up and is woven strip 21 and the second and weave the meshwork block groove 302 of strip 22 looks block, plastics lid otter board 3 and alloy are woven screen cloth 2 and are fixed through meshwork block.

In the embodiment, the top of the alloy woven screen 2 is also provided with a plurality of plastic cover screen plates 3 in a clamping manner, the plastic cover screen plates 3 are in a grid shape, the bottom of the plastic cover screen plates 3 is provided with a woven screen clamping groove 302 clamped with the first woven strip 21 and the second woven strip 22, the plastic cover screen plates 3 and the alloy woven screen 2 are clamped and fixed through the woven screen clamping groove 302, the alloy woven screen 2 is provided with a plurality of plastic cover screen plates 3 in a clamping manner to make up the problems that the surface of the alloy woven screen 2 is uneven and easy to clamp ores, the surface of the screen is a plane, the ores are easy to screen and leak, the plastic cover screen plates 3 are internally provided with supports of the alloy woven screen 2 and also have the strength of the screen, the service life of the screen can be prolonged, the screen is not easy to deform, meanwhile, the plastic cover screen plates 3 can be disassembled and clamped, when part of the plastic cover screen plates 3 are damaged, can change to the plastics otter board 3 of damage, reduce the replacement cost, and change and only dismantle through the block mode, it is simple relatively, convenient operation.

Specifically, the edge interval of plastics lid otter board 3 is equipped with draw-in groove 31 and checkpost 32, draw-in groove 31 is fixed with checkpost 32 block, two adjacent plastics lid otter boards 3 are fixed through draw-in groove 31 and checkpost 32 block, draw-in groove 31 and checkpost 32 through all setting up interval distribution in the edge of plastics lid otter board 3, make two adjacent plastics lid otter boards 3 when the concatenation, can be through the mutual block of draw-in groove 31 and checkpost 32, come to fix two plastics lid otter boards 3, cover 3 concatenations of a plurality of plastics lid otter boards on screen cloth 2 is woven to the alloy one by one, eliminate the alloy and weave the junction that screen cloth 2 woven and block the ore easily, cause the problem of screen cloth hole jam.

Specifically, a plurality of screen mesh 201 are formed between the first weaving strip 21 and the second weaving strip 22, and the screen mesh 201 is formed by the interval between the first weaving strip 21 and the second weaving strip 22, so that screened ore can be screened out, and larger ore is blocked on the alloy weaving screen 2.

Specifically, the top of plastics lid otter board 3 is equipped with slope 303, the last otter board mesh 301 that has a plurality of evenly distributed of plastics lid otter board 3, the top of otter board mesh 301 extends to slope 303 department, the area of otter board mesh 301 is less than the area of screen cloth mesh 201, set up slope 303 through the top at plastics lid otter board 3, be favorable to the ore from slope 303 department landing to under the otter board mesh 301, sieve the ore, prevent that the ore from blockking up, reduce and wash the number of times.

Specifically, the edge of the screen frame 1 is provided with symmetrically distributed screw holes 101, the screw holes 101 penetrate through the screen frame 1, and through the screw holes 101, bolts can be installed in the screw holes 101 to fixedly install the screen frame 1 on the screening machine.

The utility model discloses a theory of operation and use flow: when the screening machine is used, ores to be screened are introduced into the screening machine, the screening machine drives the screen frame 1 to shake back and forth to screen the ores, the plastic cover screen plate 3 and the alloy woven screen 2 are clamped and fixed through the mesh weaving clamping groove 302, the alloy woven screen 2 is clamped and installed with a plurality of plastic cover screen plates 3 to solve the problem that the alloy woven screen 2 is uneven in surface and easy to clamp the ores, the surface of the screen is planar, the ores are easy to screen and leak, the plastic cover screen plate 3 is internally provided with supports for the alloy woven screen 2, meanwhile, the strength of the screen is also considered, the service life of the screen can be prolonged, the screen is not easy to deform, meanwhile, the plastic cover screen plates 3 can be disassembled and clamped, when part of the plastic cover screen plates 3 are damaged, the damaged plastic cover screen plates 3 can be replaced, the replacement cost is reduced, and the replacement is only disassembled in a clamping mode, relatively simple and convenient to operate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a screen cloth structure of screening machine for iron ore concentration, includes screen cloth frame (1) and fixes screen cloth (2) are woven to the inboard alloy of screen cloth frame (1), its characterized in that: the top that screen cloth (2) was woven to the alloy is still the block and is installed a plurality of plastics lid otter board (3), screen cloth (2) is woven including a plurality of first weaving strip (21) and the second that crisscross woven each other and weave strip (22) to the alloy, first weave strip (21) with the both ends that strip (22) were woven to the second are all fixed the inside wall of screen cloth frame (1), plastics lid otter board (3) are the latticed, just the bottom of plastics lid otter board (3) seted up with first weaving strip (21) with the second weaves netting card block groove (302) of strip (22) looks block, plastics lid otter board (3) with screen cloth (2) are woven to the alloy passes through it is fixed to weave net block groove (302) block.

2. The screen structure of a sieving machine for concentrating iron ore according to claim 1, characterized in that: the edge of the plastic cover net plate (3) is provided with clamping grooves (31) and clips (32) at intervals, and the clamping grooves (31) are fixedly clamped with the clips (32).

3. The screen structure of a sieving machine for concentrating iron ore according to claim 2, characterized in that: and the two adjacent plastic cover net plates (3) are clamped and fixed through the clamping grooves (31) and the clips (32).

4. The screen structure of a sieving machine for concentrating iron ore according to claim 1, characterized in that: a plurality of screen meshes (201) are formed between the first weaving strip (21) and the second weaving strip (22).

5. The screen structure of a sieving machine for concentrating iron ore according to claim 4, characterized in that: the top of plastics lid otter board (3) is equipped with slope (303), have a plurality of evenly distributed's otter board mesh (301) on plastics lid otter board (3), the top of otter board mesh (301) extends to slope (303) department, the area of otter board mesh (301) is less than the area of screen cloth sieve mesh (201).

6. The screen structure of a sieving machine for concentrating iron ore according to claim 1, characterized in that: screw holes (101) which are symmetrically distributed are formed in the edge of the screen frame (1), and the screw holes (101) penetrate through the screen frame (1).

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