CN212523217U

CN212523217U - Elastic noise-reduction dewatering sieve plate

Info

Publication number: CN212523217U
Application number: CN202020789794.5U
Authority: CN
Inventors: 石巍
Original assignee: Jiangsu Hewa Screening Product Co Ltd
Current assignee: Jiangsu Hewa Screening Product Co Ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-02-12
Anticipated expiration: 2030-05-13

Abstract

The utility model relates to an elastic noise-reduction dewatering screen plate, which comprises a screen frame made of polyurethane, wherein a plurality of steel wire ropes, a plurality of transverse ribs, longitudinal beams and transverse beams are arranged in the screen frame, the plurality of longitudinal ribs are vertically connected with adjacent transverse ribs or are vertically connected with the transverse ribs and the screen frame at intervals, each longitudinal beam comprises a top plate, side plates obliquely connected with two ends of the top plate, and a bottom plate connected with the end parts of the side plates at two sides and parallel to the top plate, the top part of the transverse beam is provided with a notch matched with the shapes of the outer wall at the bottom of the bottom plate and the inner wall of the side plate, the edge at the bottom of the frame is provided with limiting ports communicated with each other, scattered wet particulate matters fall on the screen surface of the screen plate during dewatering, moisture falls through the gaps of a plurality of adjacent steel wire ropes to achieve the purpose of dewatering screening, the screen frame made of polyurethane and a plurality of transverse ribs, the dehydration and screening of the loose wet particles can be durable.

Description

Elastic noise-reduction dewatering sieve plate

Technical Field

The utility model relates to an elasticity is fallen and is made an uproar dehydration sieve belongs to sieve technical field.

Background

The sieve plate is widely applied to mechanical equipment such as ore washing, sieving, grading, deslagging, desliming, dewatering and the like in the industries such as metallurgy, mine, coal, building materials, water conservancy and the like, and is used as a fixed sieve or achieves the purpose of separation and screening under the size limitation of sieve pores, strip seams and the like on the sieve plate by utilizing the relative motion of the granular particles and the sieve surface. Sieve among the prior art includes metal material sieve that punches a hole, metal framework sieve such as steel wire woven mesh structure sieve, when using as the dehydration, the wet particulate matter of shot easily produces great tremor with the metal collision and bumps the noise, influence the production operation, the aperture sieve effective area is less and there is blocking phenomenon, metal framework's wearability is relatively poor simultaneously, replacement cost is higher, and the rubber sieve that adopts the higher elastic modulus can be through buffering noise reduction, but rubber tensile strength and load-carrying capacity are relatively poor, lead to the life-span to subtract and lose very fast, be difficult to satisfy the screening of the wet particulate matter of shot and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's defect, provide an elasticity dewatering screen of making an uproar falls to wire rope dewatering screening, the reel and a plurality of horizontal muscle of inside of polyurethane material, indulge muscle, longeron and crossbeam, elasticity is fallen to fall and is worn-resistantly, has more effective dewatering screening area, higher tensile strength and bearing capacity and difficult jam, satisfies the durable use of the dewatering screening of the wet particulate matter of shot.

The utility model discloses a realize through following technical scheme:

an elastic noise-reduction dewatering sieve plate comprises a sieve frame made of polyurethane, wherein a plurality of mounting holes are formed in the sieve frame, a plurality of steel wire ropes arranged in parallel at intervals, a plurality of transverse ribs, a plurality of longitudinal beams and a plurality of cross beams are arranged at the bottoms of the steel wire ropes, the plurality of transverse ribs are vertically connected with adjacent longitudinal beams or with the longitudinal beams and the sieve frame at intervals, and the plurality of longitudinal ribs are perpendicular to the steel wire ropes and are vertically connected with adjacent transverse ribs or with the transverse ribs and the sieve frame at intervals;

the longitudinal beam comprises a top plate, side plates obliquely connected with two ends of the top plate and a bottom plate which is connected with the end parts of the side plates on two sides and is parallel to the top plate, and a plurality of convex ribs parallel to the transverse ribs are arranged between the bottom of the top plate and the side plates on two sides;

the utility model discloses a sieve, including bottom plate, crossbeam, bottom plate, curb plate, crossbeam both ends, crossbeam top, crossbeam bilateral symmetry, crossbeam top and curb plate inner wall shape complex, crossbeam bilateral symmetry is equipped with the lacing wire that links to each other with crossbeam and reel slope, the crossbeam top is equipped with the arch with curb plate inner wall shape complex, reel bottom edge is equipped with the spacing mouth of mutual intercommunication, reel bottom both sides are equipped with and are located spacing mouthful department and a plurality of recesses that the interval set up.

The utility model has the advantages that:

(1) the sieve plate is stably matched with a sieving machine in a limiting way through a limiting opening and a groove at the edge of the bottom and is fixedly connected through a mounting hole, loose wet particles fall on the sieve surface of the sieve plate during dehydration, and water falls through gaps of a plurality of adjacent steel wire ropes to achieve the purpose of dehydration sieving, so that the sieve plate has a larger effective dehydration sieving area than a hole-shaped sieve plate structure and is not easy to block;

(2) the sieve frame made of polyurethane and a plurality of transverse ribs, longitudinal beams and transverse beams in the sieve frame absorb impact vibration force of materials by utilizing the higher elastic modulus of a high polymer material, so that the noise reduction effect is achieved, and the sieve plate has better wear resistance than a metal framework sieve plate;

(3) a plurality of horizontal muscle, indulge muscle, longeron and crossbeam improve the horizontal intensity of indulging of reel, and the longeron adopts roof, slope curb plate and bottom plate to form the structure of falling the U-shaped to with protruding muscle reinforcement roof and the curb plate be connected face intensity, have higher tensile strength and bearing capacity than the rubber screen cloth, thereby improve the durability of whole sieve, satisfy the dehydration screening use of the wet particulate matter of shot.

Drawings

Fig. 1 is a top perspective view of the present invention.

Fig. 2 is a bottom perspective view of the present invention.

Fig. 3 is a bottom view of the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is a cross-sectional view in the direction AA of fig. 4.

The labels in the figure are: the screen frame comprises a screen frame 1, a mounting hole 2, a steel wire rope 3, a transverse rib 4, a longitudinal rib 5, a longitudinal beam 6, a transverse beam 7, a top plate 61, a side plate 62, a bottom plate 63, a convex rib 8, a notch 9, a lacing wire 10, a protrusion 11, a limiting opening 12 and a groove 13.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

An elastic noise-reduction dewatering sieve plate comprises a sieve frame 1 made of polyurethane, wherein a plurality of mounting holes 2 are formed in the sieve frame 1, a plurality of steel wire ropes 3 which are arranged in parallel at intervals, a plurality of transverse ribs 4 positioned at the bottoms of the steel wire ropes 3, a plurality of longitudinal ribs 5, a plurality of longitudinal beams 6 and a plurality of cross beams 7 are arranged in the sieve frame 1;

the transverse ribs 4 are vertically connected with the adjacent longitudinal beams 6 or the longitudinal beams 6 and the screen frame 1 at intervals, the longitudinal ribs 5 are perpendicular to the steel wire rope 3 and are vertically connected with the adjacent transverse ribs 4 or the transverse ribs 4 and the screen frame 1 at intervals, the cross sections of the transverse ribs 4 and the longitudinal ribs 5 are circular, and the cross section diameter of the longitudinal ribs 5 is smaller than that of the transverse ribs 4;

the longitudinal beam 6 comprises a top plate 61, side plates 62 obliquely connected with two ends of the top plate 61, and a bottom plate 63 connected with the end parts of the side plates 62 on two sides and parallel to the top plate 61, wherein a plurality of convex ribs 8 parallel to the transverse ribs 4 are arranged between the bottom of the top plate 61 and the side plates 62 on two sides;

two ends of the cross beam 7 are vertically connected with the inside of the bottom of the sieve plate, the top of the cross beam 7 is provided with a notch 9 matched with the outer wall of the bottom plate 63 and the inner wall of the side plate 62 in shape, two sides of the cross beam 7 are symmetrically provided with tie bars 10 obliquely connected with the cross beam 7 and the sieve frame 1, and the top of the cross beam 7 is provided with a bulge 11 matched with the inner wall of the side plate 62 in shape;

the bottom edge of the screen frame 1 is provided with a limiting port 12 which is communicated with each other, two sides of the bottom of the screen frame 1 are provided with a plurality of grooves 13 which are positioned at the limiting port 12 and are arranged at intervals, and the mounting hole 2 is of a counter bore structure and is arranged corresponding to the grooves 13.

The utility model discloses a theory of operation does:

the sieve plate is in limited stable fit with a screening machine through a limiting port 12 and a groove 13 at the edge of the bottom, and is connected and fixed with the screening machine through a mounting hole 2 of a counter bore structure by a bolt to be used as a fixed sieve or move along with the screening machine, loose wet particles fall on the sieve surface of the sieve plate during dehydration, water falls through gaps of a plurality of adjacent steel wire ropes 3, the loose particles cannot achieve the purpose of dehydration screening through the gaps of the adjacent steel wire ropes 3 due to size limitation, and the sieve plate has a larger effective dehydration screening area and is not easy to block compared with a hole-shaped sieve plate structure;

the periphery and the bottom of the steel wire rope 3 play a supporting role through a screen frame 1 made of polyurethane and a plurality of transverse ribs 4, longitudinal ribs 5, longitudinal beams 6 and transverse beams 7 inside the screen frame 1, the high elastic modulus of high polymer polyurethane is utilized to absorb the impact vibration force of materials to play a noise reduction role, the abrasion resistance of the sieve plate is better than that of a metal framework sieve plate, and meanwhile, the inside of the screen frame 1 plays a supporting role for the screen frame 1 through the plurality of transverse ribs 4 with circular sections and the longitudinal ribs 5 with smaller section diameters;

longeron 6 adopts including roof 61, the curb plate 62 that links to each other with roof 61 both ends slope, link to each other and be on a parallel with the bottom plate 63 of roof 61 with both sides curb plate 62 tip, form the structure of falling the U-shaped, and with protruding muscle 8 reinforcement roof 61 and the face intensity of being connected of curb plate 62, improve reel 1 longitudinal strength, indulge 5 bottoms of muscle still with the crossbeam 7 reinforcement reel 1 horizontal strength that links to each other with reel 1, save height dimension and improve the joint strength of crossbeam 7 and longeron 6 with arch 11 and notch 9, improve the joint strength of crossbeam 7 and reel 1 perpendicular with the lacing wire 10 of slope, have higher tensile strength and bearing capacity than the rubber screen cloth, thereby improve the durability of whole sieve, satisfy the dehydration screening use of loose grain wet granules.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An elastic noise-reduction dewatering sieve plate comprises a sieve frame (1) made of polyurethane, wherein a plurality of mounting holes (2) are formed in the sieve frame (1), and the sieve plate is characterized in that a plurality of steel wire ropes (3) which are parallel to each other and arranged at intervals, a plurality of transverse ribs (4) positioned at the bottoms of the steel wire ropes (3), a plurality of longitudinal ribs (5), a plurality of longitudinal beams (6) and a plurality of cross beams (7) are arranged in the sieve frame (1), the plurality of transverse ribs (4) are vertically connected with an adjacent bottom plate (63) or the longitudinal beams (6) and the sieve frame (1) at intervals, and the plurality of longitudinal ribs (5) are perpendicular to the steel wire ropes (3) and are vertically connected with the adjacent transverse ribs (4) or the transverse ribs (4) and the sieve frame (;

the longitudinal beam (6) comprises a top plate (61), side plates (62) obliquely connected with the two ends of the top plate (61), and a bottom plate (63) connected with the end parts of the side plates (62) on the two sides and parallel to the top plate (61), the two ends of the cross beam (7) are vertically connected with the inner part of the bottom of the sieve plate, and a notch (9) matched with the outer wall of the bottom plate (63) and the inner wall of the side plate (62) in shape is formed in the top of the cross beam (7).

2. An elastic noise-reducing dewatering screen plate according to claim 1, characterised in that a plurality of ribs (8) parallel to the transverse ribs (4) are provided between the bottom of the top plate (61) and the side plates (62) on both sides.

3. An elastic noise-reducing dewatering screen plate according to claim 1, characterized in that the cross sections of the transverse ribs (4) and the longitudinal ribs (5) are circular, and the diameter of the cross section of the longitudinal ribs (5) is smaller than that of the cross section of the transverse ribs (4).

4. An elastic noise-reducing dewatering screen plate according to claim 1, characterized in that the cross beam (7) is symmetrically provided with tie bars (10) obliquely connected with the cross beam (7) and the screen frame (1) at both sides, and the top of the cross beam (7) is provided with a bulge (11) matched with the shape of the inner wall of the side plate (62).

5. An elastic noise-reducing dewatering screen plate according to any one of claims 1 to 4, characterized in that the bottom edge of the screen frame (1) is provided with limiting ports (12) which are communicated with each other.

6. An elastic noise-reducing dewatering screen plate according to claim 5, characterized in that a plurality of grooves (13) are arranged at intervals at the position of the limiting opening (12) on two sides of the bottom of the screen frame (1).

7. An elastic noise-reducing dewatering screen plate according to claim 6, characterised in that the mounting holes (2) are counter bored and arranged in correspondence with the grooves (13).