CN212733012U

CN212733012U - Split type high wear-resistant polyurethane composite sliver frame screen

Info

Publication number: CN212733012U
Application number: CN202021070086.2U
Authority: CN
Inventors: 韩锋
Original assignee: ANPING HONGXING MESH MANUFACTURING CO LTD
Current assignee: ANPING HONGXING MESH MANUFACTURING CO LTD
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-19
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a compound carding bar frame screen cloth of split type high abrasion polyurethane, including screen cloth body, stainless steel metal framework and carding bar formula polyurethane sieve piece, the screen cloth body comprises stainless steel metal framework and a plurality of carding bar formula polyurethane sieve piece of setting in stainless steel metal framework, carding bar formula polyurethane sieve piece rotates along length direction's both ends and is connected with the pivot, and the other end welding of pivot has the fixed block, threaded connection has fixing bolt on the fixed block. The utility model discloses in, this compound carding bar frame screen cloth of split type high abrasion polyurethane, a plurality of carding bar formula polyurethane sieve piece are split type structure with stainless steel metal frame, and carding bar formula polyurethane sieve piece passes through fixed block and fixing bolt to be fixed in the recess of seting up on stainless steel metal frame, and in the use, when single carding bar formula polyurethane sieve piece damaged, it is very convenient to change.

Description

Split type high wear-resistant polyurethane composite sliver frame screen

Technical Field

The utility model relates to a screen cloth technical field especially relates to a compound sliver frame screen cloth of split type high wear-resisting polyurethane.

Background

Polyurethanes, collectively known as polyurethanes, are a generic term for macromolecular compounds containing recurring urethane groups (NHCOO) in the backbone; it is prepared by the polyaddition of organic diisocyanate or polyisocyanate and dihydroxy or polyhydroxy compound; because the polyurethane elastomer has higher comprehensive mechanical properties, such as high elasticity, low abrasion, high tensile strength and high tear strength, the polyurethane elastomer is widely applied to the production of screen meshes and is a screen surface material with the best wear resistance in the world at present; the polyurethane screen has the advantages of long service life, large bearing capacity, high screening efficiency, low noise, low energy consumption, wide application range and the like, gradually replaces a metal screen surface, is particularly applied to screening operation of medium and small-granularity materials, and plays an increasingly important role in industrial economic development.

Present high wear-resisting compound comb strip frame screen cloth of polyurethane, comb strip formula polyurethane sieve piece utensil outer frame are integral structure at present, and when single comb strip formula polyurethane sieve piece damaged, need change whole screen cloth, lead to its cost-push, and this a plurality of comb strip formula polyurethane sieve piece easily takes place the separation under the effect of gravity, influences the result of use, so can not satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a split type high-wear-resistance polyurethane composite sliver frame screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a split type high-wear-resistance polyurethane composite sliver frame screen comprises a screen body, a stainless steel metal frame and sliver type polyurethane screen pieces;

the screen body consists of a stainless steel metal frame and a plurality of comb-strip polyurethane screen pieces arranged in the stainless steel metal frame;

the comb strip type polyurethane sieve sheet is characterized in that two ends of the comb strip type polyurethane sieve sheet along the length direction are rotatably connected with a rotating shaft, a fixing block is welded at the other end of the rotating shaft, and a fixing bolt is in threaded connection with the fixing block;

the stainless steel metal frame is provided with grooves matched with the fixing blocks for use on the surface walls of two sides along the length direction, and bolt holes matched with the fixing bolts for use are formed in the bottom of the inner portion of each groove.

Preferably, the comb-strip polyurethane sieve sheet is of a sawtooth structure, a limit hole is formed in one side edge of the upper surface of the comb-strip polyurethane sieve sheet along the length direction, and a limit column matched with the limit hole for use is formed in the other side edge of the lower surface of the comb-strip polyurethane sieve sheet along the length direction.

Preferably, the plurality of sliver type polyurethane sieve sheets are parallel to each other, and the plurality of sliver type polyurethane sieve sheets are overlapped in sequence along the horizontal direction.

Preferably, the depth of the groove is equal to the height of the fixing block.

Preferably, the rotating shafts are arranged in two numbers, and the two rotating shafts are symmetrical to each other about a vertical center line of the combed-bar type polyurethane screen piece.

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

1. the utility model discloses in, this compound carding bar frame screen cloth of split type high abrasion polyurethane, a plurality of carding bar formula polyurethane sieve piece is split type structure with stainless steel metal frame, and carding bar formula polyurethane sieve piece passes through fixed block and fixing bolt to be fixed in the recess of seting up on stainless steel metal frame, and two adjacent carding bar formula polyurethane sieve pieces can peg graft through spacing post and connect in spacing downthehole for a plurality of carding bar formula polyurethane sieve piece can not alternate segregation under the effect of gravity, improves the stability of its use.

2. The utility model discloses in, this compound carding bar frame screen cloth of split type high abrasion polyurethane, a plurality of carding bar formula polyurethane sieve piece are split type structure with stainless steel metal frame, and carding bar formula polyurethane sieve piece passes through fixed block and fixing bolt to be fixed in the recess of seting up on stainless steel metal frame, and in the use, when single carding bar formula polyurethane sieve piece damaged, it is very convenient to change.

Drawings

Fig. 1 is a schematic structural view of a split type high wear-resistant polyurethane composite sliver frame screen mesh provided by the utility model;

fig. 2 is a schematic structural view of a sliver-type polyurethane screen plate of a split type high wear-resistant polyurethane composite sliver frame screen mesh provided by the utility model;

fig. 3 is the utility model provides a structural schematic diagram of the stainless steel metal frame of split type high wear-resisting polyurethane composite sliver frame screen cloth.

Illustration of the drawings:

1. a screen body; 2. a stainless steel metal frame; 3. carding type polyurethane sieve sheets; 4. a rotating shaft; 5. a fixed block; 6. fixing the bolt; 7. a limiting column; 8. a limiting hole; 9. a groove; 10. bolt holes.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically 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 in specific cases to those skilled in the art.

Referring to fig. 1-3, a split type high wear-resistant polyurethane composite sliver frame screen comprises a screen body 1, a stainless steel metal frame 2 and sliver type polyurethane screen pieces 3;

the screen body 1 consists of a stainless steel metal frame 2 and a plurality of comb-strip polyurethane screen pieces 3 arranged in the stainless steel metal frame 2;

two ends of the comb strip type polyurethane sieve sheet 3 in the length direction are rotatably connected with a rotating shaft 4, the other end of the rotating shaft 4 is welded with a fixing block 5, and the fixing block 5 is in threaded connection with a fixing bolt 6;

the stainless steel metal frame 2 is provided with a groove 9 used for matching with the fixing block 5 on the surface walls of the two sides along the length direction, and a bolt hole 10 used for matching with the fixing bolt 6 is arranged on the bottom inside the groove 9.

The comb strip type polyurethane sieve sheet 3 is of a sawtooth structure, a limiting hole 8 is formed in the upper surface of the comb strip type polyurethane sieve sheet 3 along one side edge of the length direction, and a limiting column 7 matched with the limiting hole 8 and used is formed in the lower surface of the comb strip type polyurethane sieve sheet 3 along the other side edge of the length direction.

A plurality of comb strip formula polyurethane sieve piece 3 is parallel to each other, and a plurality of comb strip formula polyurethane sieve piece 3 overlaps in proper order along the level.

The depth of the groove 9 is equal to the height of the fixing block 5.

The rotating shafts 4 are arranged in two numbers, and the two rotating shafts 4 are mutually symmetrical about the vertical center line of the comb strip type polyurethane screen piece 3.

The working principle is as follows: this split type high wear-resisting polyurethane composite comb strip frame screen cloth, it fixes inside stainless steel metal frame 2 to loop through fixing bolt 6 on fixed block 5 and the fixed block 5 with a plurality of comb strip formula polyurethane sieve piece 3, two adjacent comb strip formula polyurethane sieve pieces 3 can be pegged graft through spacing post 7 and connect fixedly in spacing hole 8, form an overall structure, such structural design, make a plurality of comb strip formula polyurethane sieve piece 3 can not take place the alternate segregation, guarantee the stability of its use, secondly a plurality of comb strip formula polyurethane sieve piece 3 is fixed inside stainless steel metal frame 2 through fixed block 5 and fixing bolt 6 respectively, when single comb strip formula polyurethane sieve piece 3 damages, can directly dismantle the change, make its dismantlement change convenience very.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A split type high-wear-resistance polyurethane composite sliver frame screen is characterized by comprising a screen body (1), a stainless steel metal frame (2) and sliver type polyurethane screen pieces (3);

the screen body (1) consists of a stainless steel metal frame (2) and a plurality of comb strip type polyurethane screen pieces (3) arranged in the stainless steel metal frame (2);

two ends of the comb strip type polyurethane sieve sheet (3) in the length direction are rotatably connected with a rotating shaft (4), the other end of the rotating shaft (4) is welded with a fixing block (5), and the fixing block (5) is in threaded connection with a fixing bolt (6);

the stainless steel metal frame (2) is provided with grooves (9) used for being matched with the fixing blocks (5) on the surface walls of the two sides in the length direction, and bolt holes (10) used for being matched with the fixing bolts (6) are formed in the bottom of the inner portion of each groove (9).

2. The split type high-wear-resistance polyurethane composite sliver frame screen mesh according to claim 1, wherein the sliver type polyurethane screen plate (3) is of a sawtooth structure, one side edge of the upper surface of the sliver type polyurethane screen plate (3) along the length direction is provided with a limiting hole (8), and the other side edge of the lower surface of the sliver type polyurethane screen plate (3) along the length direction is provided with a limiting column (7) matched with the limiting hole (8) for use.

3. The split type high-wear-resistance polyurethane composite sliver frame screen mesh according to claim 1, wherein the plurality of sliver-type polyurethane screen pieces (3) are parallel to each other, and the plurality of sliver-type polyurethane screen pieces (3) are sequentially overlapped along a horizontal direction.

4. The split high abrasion-resistant polyurethane composite sliver frame screen of claim 1, wherein the depth of the groove (9) is equal to the height of the fixing block (5).

5. The split type high abrasion-resistant polyurethane composite sliver frame screen cloth according to claim 1, wherein two rotating shafts (4) are arranged, and the two rotating shafts (4) are symmetrical to each other about a vertical center line of the sliver type polyurethane screen piece (3).