CN210632460U - Star-shaped connecting frame for vertical hooks of screen - Google Patents

Abstract

The utility model relates to a screen cloth founds hook star formula link, including the net limit frame, be equipped with the curb plate on the net limit frame, be equipped with the base beam in the net limit frame, be equipped with level and smooth angle steel on the base beam, level and smooth angle steel is gone up even and is equipped with the base pillar, and base pillar lower extreme is equipped with the shackle, and the base pillar upper end is equipped with the rubber packing ring, and the screen cloth is laid on the rubber packing ring, and one side of base pillar is equipped with founds the hook bolt, founds the lower part of hook bolt and the shackle hook and with its upper portion pass the. The utility model adopts a plurality of same bottom crossbeams to lead the screen at the upper part to be arc-shaped and to be pressed tightly by the vertical hook bolt, the screen mouth of the screen has no deformation, the fastening performance of the screen is good, the screen can not sink and dent, and the screening operation of the screen is facilitated; in addition, the screen can be detached by detaching the vertical hook bolt, the screen can be conveniently replaced, or only a small new screen is required to be covered at the damaged position and is pressed by the vertical hook bolt nearby, so that the novel screen is economical and applicable.

Description

Star-shaped connecting frame for vertical hooks of screen

Technical Field

The utility model belongs to the technical field of screening machinery, in particular to screen cloth founds hook star formula link.

Background

Today, screening machines require the use of screens for the screening operation. Granular products with different sizes can be correspondingly screened out along with the sizes of the meshes of the screen. However, in the application process of various flat screen type screening machines, the screen is sometimes required to be replaced, the conventional screen fixing method generally adopts a side pulling hook pulling mode for tensioning, namely, the periphery of the screen is pulled in a direction parallel to the screen, the deformation of the screen is large, the mesh opening of the screen is irregularly changed, and certain influence is brought to screening; or the wooden wedge is adopted to tension the wooden strip, the wooden strip is locked in a mode of pressing the screen tightly, the flatness of the screen is poor, the middle of the screen is in a downward bent pocket shape, and the screening efficiency is influenced; or the bolts penetrate through the iron bars compressed on the screen and are fastened with the bracket with the holes below the screen, the requirement on the matching degree of the bolt holes is high, the bolt holes in the iron bars and the bolt holes in the bracket are in one-to-one correspondence in the bolt penetrating process, the aligning workload of a plurality of bolt hole positions is large, the shifting change of the hole positions is easily caused in the bolt mounting process, the situation that a plurality of bolts cannot penetrate through the bolt holes is caused, particularly, after the screen is used for a long time, the support for fixing the screen slightly deforms, and the screen is more inconvenient to install and replace. In addition, if the screen has a small amount of local damage, the screen can be generally replaced integrally, time and labor are wasted, and the cost of the screen made of the white steel material is high, so that the cost is increased.

SUMMERY OF THE UTILITY MODEL

The invention provides a vertical hook star-type connecting frame for a screen, which aims to solve the technical problems of large deformation of a screen opening, poor tensioning effect of the screen and inconvenience in replacement of the screen after the screen is installed.

The utility model provides a technical scheme that above-mentioned technical problem took is: the utility model provides a screen cloth founds hook star formula link, its structural feature lies in, including the net limit frame, be equipped with the curb plate on the net limit frame, be equipped with the bottom crossbeam in the net limit frame, be equipped with level and smooth angle steel on the bottom crossbeam, level and evenly be equipped with the end stand on the angle steel, end stand lower extreme is equipped with the shackle, end stand upper end is equipped with the rubber packing ring, lays the screen cloth on the rubber packing ring, one side of end stand is equipped with founds the hook bolt, founds the hook bolt the lower part and the shackle hook and with its upper portion pass the screen cloth after lock through.

Furthermore, the quantity of the vertical hook bolts is the same as that of the bottom upright posts, and the vertical hook bolts are correspondingly arranged and are in a star-shaped structure and are uniformly arranged.

Further, the screen cloth is the setting of the highest post cambered surface in middle part, and the bottom stand of screen cloth lower part corresponds and supports.

Further, the height of the bottom upright posts is highest in the middle of the bottom cross beam and is lowest at two tail ends of the bottom cross beam, and the bottom upright posts on two sides of the bottom cross beam are the same in spacing and correspond in height.

Furthermore, the number of the bottom cross beams is multiple and the shapes of the bottom cross beams are the same, the bottom cross beams are arranged in parallel at equal intervals, and the height of the bottom upright columns on each bottom cross beam is correspondingly consistent.

Furthermore, the upper portion of the vertical hook bolt is provided with a large gasket, and the lower end face of the large gasket is uniformly provided with salient points.

Furthermore, the net edge frame is connected with the bottom cross beam, the flat angle steel and the bottom upright post in a welding mode.

The utility model has the advantages that: the utility model adopts a plurality of same bottom crossbeams to lead the screen on the upper part to be arc-shaped and then to be pressed tightly by the vertical hook bolt, the whole structure is simple, the net mouth of the screen has no great deformation, the fastening performance of the screen is better, and the screen is supported upwards by the bottom upright posts, the screen can not sink and dent, the use performance of the screen is enhanced, and the screening operation of the screen is facilitated; in addition, the screen cloth is changed comparatively conveniently, can dismantle the screen cloth through dismantling the upright hook bolt, if the local damage of screen cloth, only need get a little new screen cloth cover in the damaged department through near upright hook bolt compress tightly can, convenient and practical, the effectual change of avoiding whole screen cloth, easy operation, application scope is wide.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a partially enlarged structural diagram at B of the present invention;

fig. 3 is a schematic bottom view of the large gasket of the present invention;

fig. 4 is a schematic top view of the present invention;

in the figure: 1 net side frame, 2 side plates, 3 bottom cross beams, 31 flat angle steel, 32 bottom upright posts, 321 shackles, 322 rubber gaskets, 4 screens, 5 vertical hook bolts, 51 large gaskets and 511 salient points.

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. The components of the embodiments of the present invention, 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 invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

As an example, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a star-type connecting frame for a screen mesh vertical hook is structurally characterized by comprising a mesh-side frame 1, wherein the mesh-side frame 1 is formed by welding channel steel, and the channel steel can be punched and connected with a side plate 2 of the mesh-side frame 1 through ring groove nails; the net side frame 1 can be internally provided with a bottom cross beam 3, the bottom cross beam 3 adopts a channel steel with a relatively small specification and is directly welded on a large channel steel of the net side frame 1, the number of the bottom cross beams 3 is multiple, the shapes of the bottom cross beams are the same, the bottom cross beams 3 are welded in the net side frame 1 in an equally-spaced parallel arrangement, and the structural strength of the frame body can be enhanced by welding triangular reinforcing rib plates; the bottom cross beam 3 can be provided with leveling angle steel 31, and the leveling angle steel 31 is welded on the bottom cross beam 3, so that the structural strength of the bottom cross beam 3 is enhanced, and the distance from the bottom cross beam 3 to the upper screen 4 is increased; a plurality of bottom upright posts 32 can be uniformly welded on the leveling angle steel 31, the height of the bottom upright post 32 in the middle of each bottom cross beam 3 is the highest, the bottom upright posts 32 at the two tail ends of the bottom cross beam 3 are the lowest, the intervals among the bottom upright posts 32 on the bottom cross beam 3 are the same, the heights of the bottom upright posts 32 which are symmetrical left and right are correspondingly consistent, and the bottom upright posts 32 can correspondingly support the screen mesh 4, so that the screen mesh 4 forms a symmetrical cylindrical arc surface shape with the highest middle part and slightly lower two sides, namely the height of the screen mesh 4 in the middle is gradually reduced; the shackle 321 can be welded at the lower end of the bottom upright post 32, the rubber gasket 322 can be arranged at the upper end of the bottom upright post 32, the rubber gasket 322 is connected with the bottom upright post 32 in a countersunk bolt mode, and the screen 4 can be laid on the rubber gasket 322, so that the bottom upright post 32 is in contact support with the screen 4 through the rubber gasket 322, the screen 4 can be effectively protected, and the abrasion of the screen 4 cannot be caused; one side of the bottom upright post 32 can be provided with a vertical hook bolt 5, the lower part of the vertical hook bolt 5 can be hooked with a shackle 321, the upper part of the vertical hook bolt 5 penetrates through the screen 4 and then presses a large washer 51 through a nut to lock the screen 4, the lower end surface of the large washer 51 can be uniformly provided with salient points 511, the salient points 511 can enhance the pressing force of the vertical hook bolt 5 on the screen 4, the salient points 511 can press the screen 4 and then cling to the rubber washer 322, and the movement of the screen 4 is prevented when the screen 4 works; the quantity of the vertical hook bolts 5 is the same as that of the bottom upright posts 32, the vertical hook bolts 5 can be correspondingly arranged, and the vertical hook bolts 5 are in a star-shaped structure and are uniformly arranged.

In the embodiment of the present invention, the net-side frame 1 can be connected to the bottom beam 3, the leveling angle steel 31, and the bottom pillar 32 by welding. High both sides low arc in the middle of screen cloth 4 tiling forms on the rubber packing ring 322 on end stand 32 back, adopt a plurality of upright hook bolts 5 to compress tightly screen cloth 4 simultaneously, upright hook bolt 5 lower part hook can, high durability and convenient operation, upright hook bolt 5 upper portion compresses tightly big packing ring 51 through the nut and can press the fastening with screen cloth 4, screen cloth 4's all edges is placed and also can carry out quick connection through upright hook bolt 5 hook after tight compresses tightly on net frame 1 and compress tightly, and is convenient and fast, it is splendid to the fastening nature of screen cloth 4, screen cloth 4's tensioning is effectual, screen cloth 4's sieve mesh is indeformable, screen cloth 4 is the bellied shape that makes progress simultaneously, can effectual improvement screen cloth 4 work efficiency when the screening. When the screen cloth 4 needs to be replaced, the nut of the opposite hook bolt 5 is screwed down to take out the screen cloth 4, the new screen cloth 4 in the size and shape is laid on the rubber gasket 322 again, the vertical hook bolt 5 is screwed up to complete installation, the operation is convenient, the replacement of the screen cloth 4 is very simple, the labor intensity of operators is effectively reduced, and the maintenance time for replacing the screen surface of the equipment is saved. In addition, if there is less local damage on screen cloth 4, damaged department is not many or not serious, at this moment, it is higher to change the cost to whole screen cloth, do not change screen cloth 4 and can influence the screening effect again, the damaged department of screen cloth 4 can leak great unqualified granule and enter into the granule after the sieve, influence the quality of screening, at this moment, can will tailor out the new screen cloth of appropriate size and lay this screen cloth in damaged department, through near damaged department found hook bolt 5 compress tightly can, guaranteed to carry out quick restoration to the damaged department of whole screen cloth 4, it is fast to restore, and is simple and convenient, the running cost has been effectually saved, the homogeneity of the screening effect of screen cloth 4 has been increaseed simultaneously. The vertical hook bolts 5 are integrally arranged in a star-shaped structure, and the small screen cloth added later can be pressed by the vertical hook bolts 5 nearby, and if the broken hole is large, the area of the screen surface added later can be correspondingly increased.

The utility model discloses a screen cloth 4 on a plurality of the same bottom end crossbeam 3 messenger upper portion is the arc, compresses tightly by standing hook bolt 5 again, and overall structure is simple, and the net gape of screen cloth does not have a large amount of deformations, and the fastening performance of screen cloth is better. The bottom upright posts 32 support the screen 4 upwards, so that the screen 4 cannot collapse and sink downwards, the use performance of the screen 4 is enhanced, and the screening operation of the screen 4 is facilitated. In addition, the screen 4 is convenient to replace, the screen 4 can be disassembled by disassembling the vertical hook bolt 5, the relative position of the vertical hook bolt 5 is not required, and the replacement is easy; if the local damage of screen cloth 4, only need get a little new screen cloth cover in damage department through near the vertical hook bolt compress tightly can, convenient and practical, effectually avoided the change to whole screen cloth 4, the maintenance of screen cloth 4 is maintained conveniently, the damaged department is repaired easily, the life of extension screen cloth and screen frame, reduction in production cost, the tensioning of screen cloth in the assurance shale shaker that can be abundant with fixed, simple structure, easy operation, convenient and practical, can wide application in the fixed connection field of the various specification and size screen cloths of shale shaker, wide application.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be dominated by the protection scope of the claims.

Claims (7)

1. The utility model provides a screen cloth founds hook star formula link, its characterized in that: the net edge frame is provided with side plates, a bottom cross beam is arranged in the net edge frame, a flat angle steel is arranged on the bottom cross beam, a bottom stand column is uniformly arranged on the flat angle steel, a hook ring is arranged at the lower end of the bottom stand column, a rubber gasket is arranged at the upper end of the bottom stand column, a screen is laid on the rubber gasket, a vertical hook bolt is arranged on one side of the bottom stand column, the lower portion of the vertical hook bolt is hooked with the hook ring, and the upper portion of the vertical hook bolt is locked through a nut after passing.

2. The screen mesh hookstar connection of claim 1, wherein: the quantity of the vertical hook bolts is the same as that of the bottom upright posts, the vertical hook bolts and the bottom upright posts are correspondingly arranged, and the vertical hook bolts are in a star-shaped structure and are uniformly arranged.

3. The screen mesh hookstar connection of claim 1, wherein: the screen cloth is the setting of the highest post cambered surface in middle part, and the bottom stand of screen cloth lower part corresponds and supports.

4. A screen mesh hookstar connection as claimed in claim 1 or 3, wherein: the height of the bottom upright posts is highest in the middle of the bottom cross beam and lowest at two tail ends of the bottom cross beam, and the bottom upright posts on two sides of the bottom cross beam are the same in spacing and correspond in height.

5. The screen mesh hookstar connection of claim 1, wherein: the number of the bottom cross beams is multiple and the shapes of the bottom cross beams are the same, the bottom cross beams are arranged in parallel at equal intervals, and the height of the bottom upright columns on each bottom cross beam is correspondingly consistent.

6. The screen mesh hookstar connection of claim 1, wherein: the upper portion of the vertical hook bolt is provided with a large gasket, and salient points are uniformly arranged on the lower end face of the large gasket.

7. The screen mesh hookstar connection of claim 1, wherein: the net edge frame is connected with the bottom cross beam, the leveling angle steel and the bottom upright post in a welding mode.

Images