CN210234293U

CN210234293U - Auxiliary pressing device for steel frame type screen cloth bonding screen cloth

Info

Publication number: CN210234293U
Application number: CN201920788311.7U
Authority: CN
Inventors: Lisheng Wang; 王力生
Original assignee: Machtec Tianjin Petroleum Equipment Co ltd
Current assignee: Machtec Tianjin Petroleum Equipment Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-03
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to an auxiliary pressing device for steel frame type screen cloth bonding screen cloth, which comprises an auxiliary pressing component, wherein the auxiliary pressing component comprises a pressing plate, a pressing strip and a silica gel plate, the top of the pressing plate is provided with two silica gel plates which are arranged in parallel, the top of the silica gel plate is provided with the pressing strip, the pressing strip and the silica gel plate are fixedly connected with the pressing plate through a plurality of screws, and the size of the pressing plate is matched according to the size of a single grid on the screen frame, so that the pressing plate can be inserted into the grid; the pressing strip is provided with a plurality of stepped holes which are arranged at equal intervals. The utility model discloses before the press close screen cloth of vulcanizing press, through will assisting in the pressfitting subassembly injects corresponding check, when the screen cloth pressfitting, make the pressure of each position of screen cloth keep even, the pressfitting is effectual, has improved the holistic quality of screen cloth.

Description

Auxiliary pressing device for steel frame type screen cloth bonding screen cloth

Technical Field

The utility model relates to a screen cloth preparation technical field, concretely relates to supplementary compression fittings that steel frame formula screen cloth bonds screen cloth and uses.

Background

Currently, steel frame screens have been commonly used in the field of oil drilling machinery. The screen cloth is characterized in that a frame structure welded by carbon steel square pipes is used as a back support, a cold-rolled carbon steel punched steel plate with the thickness of 2mm is bonded on one surface of the frame structure and is used as a back lining for bonding stainless steel wire mesh cloth, and finally the stainless steel wire mesh cloth is bonded on the steel plate back lining to form a screen cloth structure.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a supplementary compression fittings that steel frame formula screen cloth bonded screen cloth was used, before the press fitting screen cloth of vulcanizing press, through will assisting in the compression assembly injects corresponding check, when the screen cloth pressfitting, the pressure that makes each position of screen cloth keeps even, and the pressfitting is effectual, has improved the holistic quality of screen cloth.

In order to achieve the above object, the utility model adopts the following technical scheme:

an auxiliary pressing device for bonding screen cloth by a steel frame type screen cloth comprises an auxiliary pressing component, wherein the auxiliary pressing component comprises a pressing plate, a pressing strip and a silica gel plate, the two silica gel plates which are arranged in parallel are arranged at the top of the pressing plate, the pressing strip is arranged at the top of the silica gel plate, the pressing strip and the silica gel plate are fixedly connected with the pressing plate through a plurality of screws, and the size of the pressing plate is matched according to the size of a single grid on a screen frame, so that the pressing plate can be inserted into the grid; the pressing strip is provided with a plurality of stepped holes which are arranged at equal intervals, the top of the pressing plate is provided with a first threaded blind hole at a position opposite to the stepped holes, and one end, far away from the screw cap, of the screw penetrates through the stepped holes and the silica gel plate to be in threaded connection with the first threaded blind hole.

Preferably, the whole height of the pressing plate, the pressing strip and the silica gel plate is 1-1.5mm greater than the depth of a single grid on the screen frame.

In any of the above solutions, it is preferable that the length and width of the pressing plate are both 2-3mm smaller than the length and width of the single lattice on the screen frame.

In any of the above schemes, preferably, the thickness of the pressing plate is 5mm, and the thickness of the silica gel plate is 3 mm.

In any of the above schemes, preferably, the auxiliary pressing device for bonding the mesh cloth to the steel frame type screen further includes a pressing connection plate, a plurality of auxiliary pressing assemblies arranged in parallel at equal intervals are detachably fixed on the pressing connection plate, and the plurality of auxiliary pressing assemblies correspond to the lattices on the screen frame one to one.

In any of the above schemes, preferably, the press-fit connecting plate is provided with a plurality of threaded holes which are arranged in parallel at equal intervals and are through, the top of the pressing strip is provided with two second threaded blind holes, the interval between the two second threaded blind holes is equal to the interval between adjacent threaded holes, and the pressing strip is detachably fixed with the press-fit connecting plate through connection of bolts with the threaded holes and the second threaded blind holes.

In any of the above schemes, preferably, two grooves are formed in the side wall of the press-fit connecting plate facing away from the auxiliary press-fit assembly, the two grooves are respectively located at two sides of the threaded hole, and a hand-held ring is fixed in each groove.

In any of the above solutions, it is preferable that the nut on the screw is located in the stepped hole, and a distance from a top surface of the nut to a top end of the stepped hole is greater than 1.5 mm.

Compared with the prior art, the utility model provides an auxiliary press fitting device that steel frame formula screen cloth bonding screen cloth was used has following beneficial effect:

1. before the mesh cloth is pressed by the flat vulcanizing machine, the auxiliary pressing assembly is inserted into the corresponding grid, and when the mesh cloth is pressed, the mesh cloth at the hollow part in the grid is contacted with the pressing plate, so that the pressure of each position of the mesh cloth is kept uniform, the pressing effect is good, and the overall quality of the mesh cloth and the qualification rate of products are improved;

2. the silica gel plate is arranged between the pressing plate and the pressing strip, the silica gel plate has elasticity, and the integral height of the auxiliary pressing component is larger than 1-1.5mm of the depth of a single grid on the screen frame, so that when the screen cloth is pressed, the silica gel plate is pressed when the pressing plate is pressed, a reaction force is applied to the pressing plate, the pressing plate can be fully contacted with the screen cloth, and the pressing effect of the screen cloth is improved;

3. through fixing a plurality of supplementary lamination subassemblies on same piece pressfitting connecting plate, can be with a plurality of supplementary lamination subassemblies once only inject corresponding check in, the mounting means is simple swift to set up a plurality of screw holes on the pressfitting connecting plate, not only played fixed supplementary lamination subassembly, alleviateed the weight of pressfitting connecting plate moreover, thereby alleviateed the holistic weight of supplementary lamination device, be favorable to the manual work to remove.

Drawings

Fig. 1 is a schematic view of an overall structure of an auxiliary pressing device for bonding a mesh cloth to a steel frame type screen cloth according to a preferred embodiment of the present invention;

FIG. 2 is a top view of the embodiment shown in FIG. 1;

FIG. 3 is a schematic structural diagram of a steel frame screen;

FIG. 4 is a schematic structural view of a press-fit connection board;

fig. 5 is an overall structure diagram of the auxiliary pressing component mounted on the pressing connection board.

The figures are labeled as follows: 1. a screw; 2. layering; 3. a silica gel plate; 4. pressing a plate; 5. a second threaded blind hole; 6. a grid; 7. a screen frame; 8. pressing the connecting plates; 9. a threaded hole; 10. a groove; 11. a hand ring.

Detailed Description

In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.

As shown in fig. 1-5, according to an embodiment of the auxiliary pressing device for bonding mesh cloth with steel frame type screen cloth provided by the present invention, the auxiliary pressing device comprises an auxiliary pressing component, the auxiliary pressing component comprises a pressing plate, a pressing strip and a silica gel plate, two silica gel plates arranged in parallel are arranged on the top of the pressing plate, the pressing strip is arranged on the top of the silica gel plate, the pressing strip and the silica gel plate are fixedly connected with the pressing plate through a plurality of screws, and the size of the pressing plate is matched with the size of a single lattice on the screen frame, so that the pressing plate can be inserted into the lattice; the pressing strip is provided with a plurality of stepped holes which are arranged at equal intervals, the top of the pressing plate is provided with a first threaded blind hole at a position opposite to the stepped holes, and one end, far away from the screw cap, of the screw penetrates through the stepped holes and the silica gel plate to be in threaded connection with the first threaded blind hole. The layering adopts Q235 band steel material, need mill the parallel degree of face from top to bottom, the clamp plate adopts the Q235 steel sheet, guarantees its roughness.

The whole height that clamp plate, layering, silica gel board are constituteed is greater than 1-1.5mm of the single check degree of depth on the screen cloth frame, utilizes the elasticity of silica gel board, when making the press vulcanizer compress close the screen cloth, the clamp plate can fully contact with cold rolling carbon steel punching steel plate, can guarantee like this that when the screen cloth pressfitting, the pressure of each position keeps comparatively even, makes the screen cloth pressfitting go out glue evenly, improves the screen cloth bonding effect.

The length and the width of the pressing plate are both 2-3mm smaller than the length and the width of a single grid on the screen frame, so that the pressing plate can be conveniently inserted into the grid on the screen frame.

The clamp plate thickness is 5mm, the thickness of silica gel plate is 3 mm. The thickness of the press strip is designed according to the depth of a single grid on the screen frame, namely, different thicknesses of the press strip are changed to adapt to screen grids of different depths.

The auxiliary pressing device for the steel frame type screen cloth bonding mesh cloth further comprises a pressing connecting plate, a plurality of auxiliary pressing assemblies which are arranged in parallel at equal intervals are detachably fixed on the pressing connecting plate, and the plurality of auxiliary pressing assemblies correspond to the lattices on the screen cloth frame one to one. Fix a plurality of supplementary pressfitting subassemblies on same piece pressfitting connecting plate, can be with a plurality of supplementary pressfitting subassemblies once only in the corresponding check of intubate, the mounting means is simple swift.

The pressing connecting plate is provided with a plurality of threaded holes which are arranged in parallel at equal intervals and are communicated, the top of the pressing strip is provided with two second threaded blind holes, the interval between the two second threaded blind holes is equal to the interval between adjacent threaded holes, and the pressing strip is detachably fixed with the pressing connecting plate through the connection of bolts with the threaded holes and the second threaded blind holes. Through set up a plurality of screw holes on the pressfitting connecting plate, not only make things convenient for the dismantlement of supplementary lamination assembly to change fixedly, alleviateed the holistic weight of pressfitting connecting plate, also conveniently change not unidimensional supplementary lamination assembly in addition in order to be applicable to the check of not unidimensional size.

Two grooves are formed in the side wall of the press-fit connecting plate, back to the auxiliary press-fit assembly, the two grooves are located on two sides of the threaded hole respectively, and a hand-held ring is fixed in each groove. The hand ring facilitates the press-fit connection plate to move in or out of the screen frame.

It should be noted that the size of the press-fit connecting plate is determined according to the size of the screen frame, so that the press-fit connecting plate can be positioned in the screen frame, and the press-fit assembly can be conveniently inserted into the grid.

Nut on the screw is located the shoulder hole, and the nut top surface is greater than 1.5mm apart from the distance on shoulder hole top, and when making clamp plate extrusion silica gel board, the nut on the screw can move thereupon in the shoulder hole, avoids the nut to withstand the pressfitting connecting plate and makes the clamp plate can't remove according to the designing requirement, has guaranteed the pressfitting effect of screen cloth.

The working principle of the embodiment is as follows: before the screen cloth pressfitting, will assist in the pressfitting subassembly injects corresponding check, during the pressfitting screen cloth, make the screen cloth and the clamp plate full contact at check position, make each position pressure of screen cloth keep comparatively even, the pressfitting is effectual.

Compared with the prior art, the embodiment has the following beneficial effects:

before the screen cloth is pressed by the flat vulcanizing machine, the auxiliary pressing assembly is inserted into the corresponding grid, when the screen cloth is pressed, the screen cloth at the hollow part in the grid is contacted with the pressing plate, so that the pressure of each position of the screen cloth is kept uniform, the pressing effect is good, and the overall quality of the screen cloth and the qualification rate of products are improved.

It will be understood by those skilled in the art that any combination of the elements of the present invention, including the summary and detailed description of the invention provided in the foregoing description and illustrated in the accompanying drawings, is not to be considered limiting in scope and in order to make the description more concise, and not to describe every element of the combination. 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

1. The utility model provides an auxiliary compression fittings that steel frame formula screen cloth bonds screen cloth and uses which characterized in that: the screen frame comprises an auxiliary pressing assembly, wherein the auxiliary pressing assembly comprises a pressing plate, a pressing strip and a silica gel plate, the two silica gel plates which are arranged in parallel are arranged at the top of the pressing plate, the pressing strip is arranged at the top of the silica gel plate, the pressing strip and the silica gel plate are fixedly connected with the pressing plate through a plurality of screws, and the size of the pressing plate is matched according to the size of a single grid on the screen frame, so that the pressing plate can be inserted into the grid; the pressing strip is provided with a plurality of stepped holes which are arranged at equal intervals, the top of the pressing plate is provided with a first threaded blind hole at a position opposite to the stepped holes, and one end, far away from the screw cap, of the screw penetrates through the stepped holes and the silica gel plate to be in threaded connection with the first threaded blind hole.

2. An auxiliary pressing device for bonding a mesh cloth to a steel frame type screen cloth according to claim 1, wherein: the whole height of the pressing plate, the pressing strip and the silica gel plate is 1-1.5mm greater than the depth of a single grid on the screen frame.

3. An auxiliary pressing device for bonding a mesh cloth to a steel frame type screen cloth according to claim 1, wherein: the length and the width of the pressing plate are both 2-3mm smaller than the length and the width of a single grid on the screen frame.

4. An auxiliary pressing device for bonding a mesh cloth to a steel frame type screen cloth according to claim 2, wherein: the clamp plate thickness is 5mm, the thickness of silica gel plate is 3 mm.

5. An auxiliary pressing device for bonding a mesh cloth to a steel frame type screen cloth according to claim 1, wherein: the auxiliary pressing device for the steel frame type screen cloth bonding mesh cloth further comprises a pressing connecting plate, a plurality of auxiliary pressing assemblies which are arranged in parallel at equal intervals are detachably fixed on the pressing connecting plate, and the plurality of auxiliary pressing assemblies correspond to the lattices on the screen cloth frame one to one.

6. An auxiliary pressing device for bonding a mesh cloth to a steel frame type screen cloth according to claim 5, wherein: the pressing connecting plate is provided with a plurality of threaded holes which are arranged in parallel at equal intervals and are communicated, the top of the pressing strip is provided with two second threaded blind holes, the interval between the two second threaded blind holes is equal to the interval between adjacent threaded holes, and the pressing strip is detachably fixed with the pressing connecting plate through the connection of bolts with the threaded holes and the second threaded blind holes.

7. An auxiliary pressing device for bonding a mesh cloth to a steel frame type screen cloth according to claim 6, wherein: two grooves are formed in the side wall of the press-fit connecting plate, back to the auxiliary press-fit assembly, the two grooves are respectively located on two sides of the threaded hole, and a hand-held ring is fixed in each groove.

8. An auxiliary press-fit device for bonding a mesh cloth to a steel frame type screen cloth according to any one of claims 1 to 7, wherein: the nut on the screw is located in the stepped hole, and the distance between the top surface of the nut and the top end of the stepped hole is larger than 1.5 mm.