CN218108344U

CN218108344U - Coke classifying screen structure with girder safeguard function

Info

Publication number: CN218108344U
Application number: CN202222041423.0U
Authority: CN
Inventors: 陈身松; 李金平; 张建春; 刘东东; 卓润华; 陈身林; 陈榕; 李维民; 王建华
Original assignee: Pingdingshan Dongxin Coking Co ltd
Current assignee: Pingdingshan Dongxin Coking Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-12-23
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to the technical field of screening equipment, in particular to a coke grading sieve structure with a girder protection function, which comprises a screen, wherein the lower part of the screen is provided with a girder, the screen comprises a side part screen and a middle part screen, the side part screens at two sides and the middle part screen are connected together in a detachable connection mode, two sides of the girder are connected with side plates, the upper parts of the side plates and the side part screens are connected together in a detachable connection mode, the girder is provided with a 'man' -shaped protection plate, and the 'man' -shaped protection plate is connected with the girder through a screw A arranged; the "people" shape guard plate that sets up can protect the girder, prolongs the life of girder, sets up limit portion screen cloth and middle part screen cloth and constitutes complete screen cloth to carry out the pressfitting with it and can dismantle fixedly, thereby the convenience is total to the change of local part, the utility model has the advantages of the life extension of girder, convenient change and the excellent in use effect to the local part of classifying screen.

Description

Coke classifying screen structure with girder safeguard function

Technical Field

The utility model relates to a screening equipment technical field, a coke classifying screen structure with girder safeguard function specifically says so.

Background

In industrial production such as mining, cement, power generation and the like, the classifying screen is mainly used for material thickness separation operation and is very commonly applied to industrial and mining enterprises. The main beam is an important part of the classifying screen, the main beam of the vibrating screen is connected with the two side plates to play a role in fixing the whole screen body frame, in the working process of the classifying screen, the main beam bears the scouring effect of undersize materials, so that the main beam is easy to corrode and abrade, the strength and rigidity of the structure of the main beam are reduced, the service life of the main beam is shortened, and the structural reliability of the vibrating screen is further influenced.

SUMMERY OF THE UTILITY MODEL

The invention aims to overcome the defects described in the background technology, thereby realizing the coke classifying screen structure with the girder protection function, which has the advantages of long service life of the girder, convenient replacement of local parts of the classifying screen and good use effect.

In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: the utility model provides a coke classifying screen structure with girder safeguard function, includes the screen cloth, the screen cloth lower part is provided with the girder, the screen cloth includes limit portion screen cloth and middle part screen cloth, and the limit portion screen cloth and the middle part screen cloth of both sides link together through dismantling the connected mode, the girder both sides are connected with the curb plate, the upper portion and the limit portion screen cloth of curb plate link together through dismantling the connected mode, be provided with "people" shape guard plate on the girder, screw A and girder connection that "people" shape guard plate set up through arranging.

Further, the upper and lower part of limit portion screen cloth sets up L shape clamp plate respectively, the clearance of L shape clamp plate and limit portion screen cloth is provided with gasket A, limit portion screen cloth is in between two L shape clamp plates, and its edge pressfitting is at the contact surface of L shape clamp plate and curb plate, fix L shape clamp plate on the curb plate through screw A, the inseparable pressfitting of limit portion screen cloth is between two L shape clamp plates, and between L shape clamp plate and the curb plate, limit portion screen cloth passes through the pressfitting of two L shape clamp plates, increase the steadiness of its connection, fix limit portion screen cloth through screw A, convenient dismantlement is changed, L shape clamp plate sets up to independent board from top to bottom, in the screening process, the L shape clamp plate on upper portion receives the impact of coal more, easy damage, can change the L shape clamp plate on upper portion alone, and convenient operation.

Further, the screw has been seted up respectively to the contact surface of limit portion screen cloth and middle part screen cloth, the upper and lower part of limit portion screen cloth and middle part screen cloth contact position do not is provided with the rectangle clamp plate, pass the screw from the lower part through screw B with limit portion screen cloth and middle part screen cloth pressfitting between two rectangle clamp plates, and between limit portion screen cloth and rectangle clamp plate, set up gasket B between middle part screen cloth and the rectangle clamp plate, divide into limit portion screen cloth and middle part screen cloth with the screen cloth, consequently when partial screen cloth damages, can change that partial screen cloth alone, save the material.

Further, the contact positions of the edge screen, the middle screen and the edge screen at the contact position of the L-shaped pressing plate are respectively set to be in a plane form, no aperture is formed, the pressing area is larger, and the fixing effect is better.

Furthermore, the surface layer of the human-shaped protection plate is provided with a high polymer wear-resistant plate layer, so that the wear-resistant effect of the surface is improved.

The utility model discloses a coke classifying screen structure with girder safeguard function's beneficial effect:

1. the utility model discloses a coke classifying screen structure with girder safeguard function sets up "people" shape guard plate on the upper portion of girder to top layer at "people" shape guard plate sets up the wear-resisting sheet layer of polymer, thereby at the screening in-process of coal, the coal of screening whereabouts from the screen cloth falls "people" shape guard plate, avoid directly falling on the girder, protect the girder, make its life extension, and at "people" shape guard plate wearing and tearing, when damaging, can dismantle it, change new "people" shape guard plate.

2. The utility model discloses a coke classifying screen structure with girder safeguard function, screen cloth fall into limit portion screen cloth and middle part screen cloth, and L shape clamp plate through upper and lower distribution fixes limit portion screen cloth on the curb plate, links together limit portion screen cloth and middle part screen cloth through the rectangle clamp plate, when partial screen cloth wearing and tearing or partial L shape clamp plate, rectangle clamp plate damage, can change the part of this part alone, excellent in use effect.

Drawings

FIG. 1 is a schematic structural view of a coke classifying screen structure with a main beam protection function according to the present invention;

FIG. 2 is a schematic left-side view of the coke classifying screen structure with main beam protection function of the present invention;

fig. 3 is a schematic top view of the coke classifying screen structure with main beam protection function according to the present invention.

In the figure: 1- "people" shape guard plate, 2-the wear-resisting sheet layer of polymer, 3-girder, 4-screw A, screen cloth: 51-edge screen and 52-middle screen; 6-side plate, 71-L-shaped pressing plate, 72-gasket A, 73-screw B, 74-rectangular pressing plate, 741-screw hole and 75-gasket B.

Detailed Description

The coke classifying screen structure with main beam protection function according to the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element 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.

Referring to fig. 1 to 3, the coke classifying screen structure with the main beam 3 protection function of the present embodiment, on the basis of a good use effect, achieves the technical effects of prolonging the service life of the main beam 3 and facilitating the replacement of local parts of the classifying screen, the structure of the present embodiment includes screens, the screens include an edge screen 51 and a middle screen 52, coal materials are sifted and transferred from the left side to the right side in fig. 1, the edge screen 51 and the middle screen 52 on both sides are connected together in a detachable connection manner, the upper and lower parts of the edge screen 51 are respectively provided with an L-shaped pressing plate 71, a gap between the L-shaped pressing plate 71 and the edge screen 51 is provided with a gasket a72, the edge screen 51 is located between the two L-shaped pressing plates 71, the edges of the L-shaped pressing plates 71 are pressed on the contact surfaces of the L-shaped pressing plates 71 and the side plates 6, the L-shaped pressing plates 71 are fixed on the side plates 6 through screws A4, the edge screen 51 is tightly pressed between the two L-shaped pressing plates 71 and between the L-shaped pressing plates 71 and the side plates 6, the edges of the edge screen 51 are turned to the L-shaped pressing plates 71 and the side edges, the connection is stable, the edge screen 51 is pressed through the two L-shaped pressing plates 71 to increase the connection stability, the edge screen 51 is fixed through the screws A4, the L-shaped pressing plates 71 are convenient to detach and replace, the L-shaped pressing plates 71 are independent from top to bottom, in the screening process, the upper L-shaped pressing plates 71 are impacted by coal more and are easy to damage, the upper L-shaped pressing plates 71 can be replaced independently, and the operation is convenient.

Referring to fig. 2 and 3, in the present embodiment, screw holes 741 are respectively formed in contact surfaces of the edge screen 51 and the middle screen 52, rectangular pressing plates 74 are respectively disposed at upper and lower portions of contact positions of the edge screen 51 and the middle screen 52, the direction of the rectangular pressing plates 74 is set to be parallel to the screening discharge direction, the edge screen 51 and the middle screen 52 are pressed between the two rectangular pressing plates 74 through the screw holes 741 penetrated from the lower portion by screws B73, and gaskets B75 are disposed between the edge screen 51 and the rectangular pressing plates 74 and between the middle screen 52 and the rectangular pressing plates 74 to divide the screens into the edge screen 51 and the middle screen 52, so that when a part of screens is damaged, the screen can be replaced independently, and materials are saved; the contact positions of the edge screen 51, the middle screen 52 and the edge screen 51 at the contact position of the L-shaped pressing plate 71 are respectively set to be in a plane form, the hole diameter is not set, the pressing area is larger, and the fixing effect is better.

Referring to fig. 1 and 2, a main beam 3 is arranged at the lower part of the screen of the present embodiment, side plates 6 are connected to both sides of the main beam 3, the upper parts of the side plates 6 and an edge part screen 51 are connected together in a detachable connection manner, the above structures form a conventional classifying screen structure, under normal circumstances, the complete classifying screen equipment needs to be provided with a base at the lower part of the classifying screen structure, the coke classifying screen structure of the present invention is flexibly connected to the base, and a vibration exciter, a connecting bearing and a speed reducer wind structure are arranged at the end part of the main beam 3, so that the screening of the whole classifying screen equipment is realized, and the damage of the structure to the main beam is too large; the improvement structure of this embodiment is provided with "people" shape guard plate 1 on girder 3, the position that sets up of "people" shape guard plate 1 is located girder 3 directly over, from this moment to 60 between the anticlockwise rotation, all can regard as the position that sets up of "people" shape guard plate 1, "people" shape guard plate 1 is formed by two communicating rectangle steel sheet welding, its length and girder 3 phase-match, girder 3 can be wrapped up completely to the width of guard plate, avoid girder 3 to directly bear the erodeing of undersize material, reduce the corruption and the wearing and tearing of girder 3, prolong its life, screw A4 and girder 3 that "people" shape guard plate 1 set up through arranging are connected, "people" shape guard plate 1 top layer is provided with the wear-resisting sheet layer of polymer 2, increase surperficial wear-resisting effect, screw A4 passes the wear-resisting sheet layer of polymer 2, "people" shape guard plate 1 and girder 3 are connected, or weld the bolt on girder 3, pass "people" shape 1, the wear-resisting sheet of polymer 2, compress tightly through the screw, when "people" shape guard plate 1 damages, can dismantle it, change new people "shape guard plate 1 of facilitating the use, thereby.

The application principle and the application method of the embodiment are as follows: the installation process comprises the following steps: the man-shaped protection plate 1 is arranged at a proper position on the main beam 3 and connected together through the arranged screws A4; rectangular pressing plates 74 are respectively arranged at the upper and lower parts of the contact positions of the edge screen 51 and the middle screen 52, the edge screen 51 and the middle screen 52 are pressed between the two rectangular pressing plates 74 through screws B73 which penetrate through screw holes 741 from the lower part, gaskets B75 are arranged between the edge screen 51 and the rectangular pressing plates 74 and between the middle screen 52 and the rectangular pressing plates 74, and the edge screen 51 and the middle screen 52 are pressed and connected; the edge screen 51 is positioned between the two L-shaped pressing plates 71, the edge of the edge screen is pressed on the contact surfaces of the L-shaped pressing plates 71 and the side plates 6, the L-shaped pressing plates 71 are fixed on the side plates 6 through screws A4, and the edge screen 51 is tightly pressed between the two L-shaped pressing plates 71 and between the L-shaped pressing plates 71 and the side plates 6.

When the human-shaped protection plate is damaged in the using process, the human-shaped protection plate can be detached, replaced by a new human-shaped protection plate and then fixed through the screw A; any one of the L-shaped pressing plate, the rectangular pressing plate, the edge screen, the middle screen and the screw B is damaged and can be independently disassembled and replaced.

Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and "the" and similar referents in the description and claims of this application is not to be construed as necessarily limiting in number. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention.

Claims

1. The utility model provides a coke classifying screen structure with girder safeguard function, includes the screen cloth, the screen cloth lower part is provided with girder, its characterized in that: the screen cloth includes limit portion screen cloth and middle part screen cloth, and the limit portion screen cloth of both sides links together through dismantling the connected mode with the middle part screen cloth, the girder both sides are connected with the curb plate, the upper portion of curb plate links together through dismantling the connected mode with the limit portion screen cloth, be provided with "people" shape guard plate on the girder, screw A and the girder connection of setting through arranging of "people" shape guard plate.

2. The coke classifying screen structure with main beam protection function according to claim 1, wherein: the upper and lower parts of limit portion screen cloth set up L shape clamp plate respectively, the clearance of L shape clamp plate and limit portion screen cloth is provided with gasket A, and limit portion screen cloth is in between two L shape clamp plates, and its edge pressfitting is at the contact surface of L shape clamp plate and curb plate, fixes L shape clamp plate on the curb plate through screw A, and limit portion screen cloth closely pressfitting is between two L shape clamp plates and between L shape clamp plate and the curb plate.

3. The coke classifying screen structure with main beam protection function according to claim 1, wherein: the screw has been seted up respectively to the contact surface of limit portion screen cloth and middle part screen cloth, and the upper and lower part of limit portion screen cloth and middle part screen cloth contact position is provided with the rectangle clamp plate respectively, passes the screw through screw B from the lower part with limit portion screen cloth and middle part screen cloth pressfitting between two rectangle clamp plates to set up gasket B between limit portion screen cloth and rectangle clamp plate, between middle part screen cloth and rectangle clamp plate.

4. The coke classifying screen structure with main beam protection function according to claim 2, wherein: and the contact position of the edge screen, the middle screen and the edge screen at the contact position of the L-shaped pressing plate are respectively set to be in a plane form without an aperture.

5. The coke classifying screen structure with main beam protection function according to claim 1, wherein: the surface layer of the human-shaped protection plate is provided with a high polymer wear-resistant plate layer.