CN216094709U - C-shaped pressing plate structure applicable to tension-relaxation sieve polyurethane screen - Google Patents

Abstract

The utility model provides a C-shaped pressing plate structure applicable to a tension and relaxation sieve polyurethane screen, which comprises a screen bed side plate, a polyurethane screen and a C-shaped pressing plate, wherein the polyurethane screen comprises a connecting part and a sieving part for sieving materials, the connecting part is connected with the screen bed side plate, the C-shaped pressing plate for tightly pressing the polyurethane screen and the screen bed side plate is arranged on one side of the connecting part, which is far away from the polyurethane screen, and the C-shaped pressing plate is fixedly connected with the screen bed side plate through bolts. The utility model solves the problems of short service life and serious resource waste of the structure in the prior art.

Description

C-shaped pressing plate structure applicable to tension-relaxation sieve polyurethane screen

Technical Field

The utility model relates to the technical field of relaxation sieves, in particular to a C-shaped pressing plate structure applicable to a polyurethane screen of a relaxation sieve.

Background

Polyurethane screen mesh is often used in the relaxation sieve as a fine particle fraction sieve in bulk materials, bolts are often used in the prior structure to fix the polyurethane screen mesh and a side plate of a sieve bed, and the bolts are directly fixed. The fixing mode can cause the shortening of the service life of the polyurethane screen, the poor relaxation and screening effects, and further cause the serious resource waste and the increase of the production cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a C type clamp plate structure of practical application for relaxation sieve polyurethane screen cloth, it has solved the too short and serious wasting of resources's problem of causing of prior art's structure life.

The technical scheme of the application is as follows:

the utility model provides a C-shaped pressing plate structure applicable to a tension and relaxation sieve polyurethane screen, which comprises a screen bed side plate, a polyurethane screen and a C-shaped pressing plate, wherein the polyurethane screen comprises a connecting part and a sieving part for sieving materials, the connecting part is connected with the screen bed side plate, the C-shaped pressing plate for tightly pressing the polyurethane screen and the screen bed side plate is arranged on one side of the connecting part, which is far away from the polyurethane screen, and the C-shaped pressing plate is fixedly connected with the screen bed side plate through bolts.

Further, the C-shaped pressing plate is formed by bending.

Further, the thickness of the C-shaped pressing plate is greater than or equal to 4 mm.

Further, the C-shaped pressing plate comprises a bottom and two pressing parts, and the connecting part is connected with the pressing parts.

Further, the connecting portion extends out of the pressing portion to form an extending portion.

Further, still include flange, flange sets up between connecting portion and the sieve bed curb plate.

Furthermore, the pressing part is provided with a mounting notch used for penetrating through the connecting flange.

The technical scheme of the application has following advantage and beneficial effect at least:

the utility model provides a C-shaped pressing plate structure applicable to a relaxation sieve polyurethane screen, wherein the relaxation sieve usually uses the polyurethane screen as a fine particle fraction sieve in bulk materials, the polyurethane screen is fixed with a side plate of a sieve bed by using bolts in the conventional structure, and the bolts are directly fixed. The fixing mode can cause the shortening of the service life of the polyurethane screen, the poor relaxation and screening effects, and further cause the serious resource waste and the increase of the production cost. The utility model relates to a C-shaped pressing plate structure for a tension-relaxation sieve polyurethane screen, wherein both sides of the C-shaped pressing plate are connected with the polyurethane screen by arranging the C-shaped pressing plate, the screen bed side plate and the polyurethane screen mesh are tightly connected by a bolt which passes through the C-shaped pressing plate, the polyurethane screen mesh and the screen bed side plate and is fixedly connected with the screen bed side plate, and because the polyurethane screen mesh is tightly pressed by two sides in the C-shaped pressing plate structure, can decompose the force of a part of bolt positions, avoids the condition that the polyurethane screen is damaged because the stress of the bolt positions is overlarge relative to the stress of other positions, and because the C-shaped pressure plate structure is provided with two sides and a hollow cavity formed between the two sides, two parallel hand insides can be formed, and meanwhile, the polyurethane screen is compressed, so that the pressing force between the side plate of the screen bed and the polyurethane screen is further improved. The application provides a C type clamp plate structure of practical application in relaxation sieve polyurethane screen cloth, it has solved the structure life of prior art short excessively and has caused serious wasting of resources's problem.

Drawings

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

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a third schematic structural diagram of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 2;

FIG. 5 is an enlarged view taken at B in FIG. 3;

FIG. 6 is a schematic structural view of a C-shaped platen according to the present invention.

Icon: 1-side plates of the sieve bed; 2-a polyurethane screen; 201-a connecting portion; 202-sieving; 203-an extension; 3-C type press plate; 301-bottom; 302-a compression section; 303-mounting notches; 4-a bolt; 5-connecting the flange.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "inner", "outer", etc. are used to indicate an orientation or positional relationship based on that shown in the drawings or that the product of the application is usually placed in use, this is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the present application.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 application can be understood in a specific case by those of ordinary skill in the art.

Example 1

Referring to fig. 1 to 6, the utility model provides a C-shaped pressing plate structure for a tension and relaxation polyurethane screen, which includes a screen bed side plate 1, a polyurethane screen 2 and a C-shaped pressing plate 3, wherein the polyurethane screen 2 includes a connecting portion 201 and a screening portion 202 for screening materials, the connecting portion 201 is connected to the screen bed side plate 1, the C-shaped pressing plate 3 for pressing the polyurethane screen 2 and the screen bed side plate 1 is disposed on a side of the connecting portion 201 away from the polyurethane screen 2, and the C-shaped pressing plate 3 is fixedly connected to the screen bed side plate 1 through a bolt 4.

It is worth to be noted that the polyurethane screen 2 is often used in the relaxation sieve as a fine fraction sieve in the bulk material, the bolt 4 is often used in the existing structure to fix the polyurethane screen 2 with a side plate of a sieve bed, and the bolt 4 is directly fixed, so that the stress on the position of the bolt 4 is too large relative to the stress on other positions and stress points are too concentrated in the relaxation process of the polyurethane screen 2, and the polyurethane screen 2 at the position of the bolt 4 is damaged due to the too large stress. The fixing mode can cause the service life of the polyurethane screen 2 to be shortened, and the relaxation and screening effects are poor, thereby causing serious resource waste and increase of the production cost. The utility model relates to a C-shaped pressing plate structure for a tension-relaxation sieve polyurethane screen, wherein two sides of a C-shaped pressing plate 3 are connected with a polyurethane screen 2 by arranging the C-shaped pressing plate 3, the bolts 4 penetrate through the C-shaped pressing plate 3, the polyurethane screen 2 and the screen bed side plate 1 and are fixedly connected with the screen bed side plate 1, so that the screen bed side plate 1 and the polyurethane screen 2 are tightly connected, and because the polyurethane screen 2 is tightly pressed by two sides in the structure of the C-shaped pressing plate 3, can decompose part of the force of the position of the bolt 4, avoids the condition that the polyurethane screen 2 is damaged due to the fact that the stress of the position of the bolt 4 is overlarge compared with the stress of other positions, and because the C-shaped pressing plate 3 is provided with two sides and a hollow cavity formed between the two sides, two parallel hand insides can be formed, and meanwhile, the polyurethane screen 2 is compressed, so that the pressing force between the screen bed side plate 1 and the polyurethane screen 2 is further improved. The application provides a C type clamp plate structure of practical application in relaxation sieve polyurethane screen cloth, it has solved the structure life of prior art short excessively and has caused serious wasting of resources's problem.

Example 2

On the basis of embodiment 1, a C-shaped pressing plate structure applicable to a tension and relaxation screen polyurethane screen is provided, which specifically comprises the following components: the C-shaped pressing plate 3 is formed by bending. Compared with a welding strip-shaped plate, the C-shaped pressing plate 3 formed through the bending process is high in strength, attractive in appearance compared with a welding part, more accurate in positioning during installation and processing, and more convenient, quicker and more efficient in the bending forming process compared with the welding forming process. On the other hand, the welded strip-shaped plate is easy to generate stress reaction in the production and processing process to finally cause workpiece deformation or distortion, and finally influences the screening effect of the relaxation screen polyurethane screen 2, and the C-shaped pressing plate 3 formed by bending in the utility model avoids the adverse effect to the maximum extent. In the present embodiment, the thickness of the C-shaped platen 3 is greater than or equal to 4 mm. Preferably, the thickness of the C-shaped pressing plate 3 is 4 mm, and as the fixing piece, a thickness smaller than 4 mm may cause a loose connection with the side plate of the sieve bed, and a thickness larger than 4 mm may cause an excessive mass and may cause a fall, so the optimal thickness in this case is 4 mm. In the present embodiment, the C-shaped pressing plate 3 includes a bottom portion 301 and two pressing portions 302, and the connecting portion 201 is connected to the pressing portions 302. In this embodiment, the connecting portion 201 extends out of the pressing portion 302 to form an extending portion 203. The extension part 203 is arranged relative to the connection between the pressing part 302 and the edge of the connecting part 201, so that the connecting part 201 extends to the outside of the pressing part 302, the connection between the pressing part 302 and the connecting part 201 can be ensured to the greatest extent, the installation is convenient, time and labor consumption caused by the fact that two edges need to be aligned can be avoided, and the production and processing efficiency is improved.

Example 3

On the basis of embodiment 2, a C-shaped pressing plate structure applicable to a tension and relaxation sieve polyurethane screen is provided, which specifically comprises the following components: the sieve bed is characterized by further comprising a connecting flange, wherein the connecting flange 5 is arranged between the connecting part 201 and the sieve bed side plate 1. In this embodiment, the pressing portion 302 is opened with a mounting notch 303 for passing through the connecting flange 5. In detail, the pressing portion 302 of the C-shaped pressing plate 3 is connected with the polyurethane screen 2, and then the bolts 4 penetrate through the bottom 301 of the C-shaped pressing plate 3 and then penetrate through the polyurethane screen 2 and the screen bed side plate 1 to press the screen bed side plate 1 and the polyurethane screen 2. Specifically, a connecting flange 5 is arranged between the connecting portion 201 on the polyurethane screen 2 and the screen bed side plate 1, and because the diameter of the connecting flange 5 is greater than the width of the bottom 301 in the C-shaped pressing plate 3, two pressing portions 302 in the C-shaped pressing plate 3 are provided with mounting notches 303 for enabling the connecting flange 5 to pass through, so that the connecting flange 5 can be successfully mounted, the polyurethane screen is attached more tightly, and the screened materials are effectively prevented from falling off from the connecting flange 5.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A C type clamp plate structure of polyurethane screen cloth of usefulness for relaxation sieve, its characterized in that includes:

sieve bed curb plate, polyurethane screen cloth and C type clamp plate, the screening portion that includes connecting portion and be used for carrying out the material screening of polyurethane screen cloth, connecting portion with the sieve bed curb plate links to each other, connecting portion keep away from one side of polyurethane screen cloth is provided with and is used for with the polyurethane screen cloth with the sieve bed curb plate compresses tightly C type clamp plate, C type clamp plate pass through the bolt with sieve bed curb plate fixed connection.

2. The C-shaped pressing plate structure applicable to the tension and relaxation screen polyurethane screen cloth according to claim 1,

the C-shaped pressing plate is formed by bending.

3. The C-shaped pressing plate structure applicable to the tension and relaxation screen polyurethane screen cloth according to claim 1,

the thickness of the C-shaped pressing plate is greater than or equal to 4 mm.

4. The C-shaped pressing plate structure applicable to the tension and relaxation screen polyurethane screen cloth according to claim 1,

the C-shaped pressing plate comprises a bottom and two pressing parts, and the connecting part is connected with the pressing parts.

5. The C-shaped pressing plate structure applicable to the tension and relaxation screen polyurethane screen cloth according to claim 4,

the connecting part extends out of the pressing part to form an extending part.

6. The C-shaped pressing plate structure applicable to the tension and relaxation screen polyurethane screen cloth according to claim 4,

still include flange, flange sets up connecting portion with between the sieve bed curb plate.

7. The C-shaped pressing plate structure applicable to the tension and relaxation screen polyurethane screen cloth according to claim 6,

and the pressing part is provided with an installation notch used for penetrating through the connecting flange.

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