CN219233096U

CN219233096U - Frame type step punching screen plate

Info

Publication number: CN219233096U
Application number: CN202320127303.4U
Authority: CN
Inventors: 郭炳楼; 贾济; 张歌; 张康康; 贺占胥
Original assignee: Xinxiang Gaofu Machinery Co Ltd
Current assignee: Xinxiang Gaofu Machinery Co Ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-06-23
Anticipated expiration: 2033-01-16

Abstract

The utility model discloses a frame type step punching screen plate, which comprises a screen plate underframe, wherein a bending punching plate is fixedly connected to the surface of the screen plate underframe, groove-shaped plates are fixedly connected to the two ends of the top and the two ends of the bottom of the screen plate underframe, a screen plate fixing hole is formed at the bottom end of the groove-shaped plate, and a rubber handhole cover is clamped at the top end of the groove-shaped plate.

Description

Frame type step punching screen plate

Technical Field

The utility model relates to the technical field of punching sieve plates, in particular to a frame type step punching sieve plate.

Background

The vibrating screen machine has various machine types for treating ores and construction wastes, and the screen plates of the vibrating screen machine are required to be frame screen plates with reliable strength due to severe working conditions.

In order to ensure that the smooth screen surface inclination angle of the row is between 15 and 25 degrees, the existing screen plate has the following defects:

in the prior art, the rapid discharging is facilitated by properly heightening the inclination angle of the sieve plate, but the screening efficiency is not good;

all parts of the existing sieve plate are the same, so that the speed of conveying the materials on the sieve plate is unchanged, and the disturbing effect on the materials is lacked.

Disclosure of Invention

The utility model aims to provide a frame type step punching screen plate so as to solve the problems that in the prior art, the inclined angle of the screen plate is properly adjusted to facilitate rapid discharging, but the screening efficiency is unfavorable, all parts of the screen plate are the same, the conveying speed of materials is not changed, and the disturbing effect on the materials is lacked.

In order to achieve the above purpose, the present utility model provides the following technical solutions: frame type step sieve that punches a hole, including the sieve underframe, the fixed surface of sieve underframe is connected with the punching plate of bending, the equal fixedly connected with slot type board in both ends at sieve underframe top and the both ends of bottom, the sieve fixed orifices has been seted up to the bottom of slot type board, the top block of slot type board has rubber handhole door.

When the frame type step punching sieve plate adopting the technical scheme is used, the sieve plate is obliquely arranged, and a plurality of horizontal small steps are formed after the sieve plate is screwed into the sieve box, so that the rolling and vibrating times of materials are greatly increased, and the sieving efficiency is effectively improved.

As a preferable technical scheme of the utility model, the bending punching plate comprises five equidistant bending plates, and the five equidistant bending plates are sequentially and fixedly connected from top to bottom. The heights of the steps of the bending punching plate are the same.

As a preferable technical scheme of the utility model, the top end of the equidistant bending plate is provided with a plurality of equal-diameter punching holes. The hole diameters of all the punching holes on the bending punching plate are the same.

As a preferable technical scheme of the utility model, the bending punching plate comprises three large bending plates and three small bending plates, and the three large bending plates and the three small bending plates are sequentially and fixedly connected from top to bottom. The upper part and the lower part of the bending punching plate are different.

As a preferable technical scheme of the utility model, the top end of the large bending plate is provided with a large punching hole, and the top end of the small bending plate is provided with a small punching hole. The aperture at the top of the bent punching plate is larger than the aperture at the bottom.

As a preferable technical scheme of the utility model, the lengths of the large bending plate and the small bending plate are the same, and the height of the large bending plate is higher than that of the small bending plate. The height of the step at the top of the bent punching plate is higher than that at the bottom.

As a preferable technical scheme of the utility model, a plurality of fixing screw holes are formed on the surface of the bending punching plate. The fixed screw holes are used for installing the bending punching plates.

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

1. the sieve plates are obliquely arranged, and a plurality of horizontal small steps are formed after the sieve plates are screwed into the sieve box, so that the rolling and vibrating times of materials are greatly increased, the sieving efficiency is effectively improved, and the materials are still conveyed at a reasonable high speed by the overall oblique arrangement of the sieve plates, so that the high discharging speed is considered;

2. the steps of two sections of arrangements around on the sieve are different in size, make the material change fast and slowly in-process that carries above that, disturb the material under inertial action, make the material sieve thoroughly more easily, further improve screening efficiency, because the punching plate spiro union of bending is fixed, conveniently change after wearing and tearing, have fine economic nature.

Drawings

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is a cross-sectional perspective view of the present utility model;

fig. 3 is a perspective view of a second embodiment of the present utility model.

In the figure: 1. a screen plate bottom frame; 2. bending the punching plate; 21. equidistant bending plates; 211. punching with equal diameters; 22. a large bending plate; 221. large punching; 23. a small bending plate; 231. small punching holes; 3. fixing the screw holes; 4. a trough plate; 5. a rubber handhole cover; 6. and a sieve plate fixing hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-2, the utility model provides a frame type step punching screen plate, which comprises a screen plate bottom frame 1, wherein a bending punching plate 2 is fixedly connected to the surface of the screen plate bottom frame 1, so that the screening effect is achieved, two ends of the top of the screen plate bottom frame 1 and two ends of the bottom of the screen plate bottom frame are fixedly connected with a groove-shaped plate 4, a screen plate fixing hole 6 is formed in the bottom end of the groove-shaped plate 4 and used for installation, and a rubber handhole cover 5 is clamped at the top end of the groove-shaped plate 4, so that the sealing effect is achieved.

When the sieve plate is used, the sieve plate is installed through the sieve plate fixing holes 6 in the groove-shaped plate 4, the groove-shaped plate 4 is closed by the rubber hand hole cover 5, and the material is sieved through bending the punching holes on the punching plate 2;

the bending punching plate 2 comprises five equidistant bending plates 21, the five equidistant bending plates 21 are sequentially and fixedly connected from top to bottom, a plurality of equal-diameter punching holes 211 are formed in the top end of each equidistant bending plate 21, a plurality of fixing screw holes 3 are formed in the surface of the bending punching plate 2, and the bending punching plate 2 is fixed.

When the frame type step punching sieve plate is used in particular, the frame type sieve plate base frame 1 of the conventional frame type is improved, the bending punching plate 2 is connected in a threaded manner, when the sieve plate is obliquely arranged in a sieve box, the bending punching plate 2 forms a plurality of horizontal small steps, and the whole material discharging speed can still be kept reasonably high due to the fact that the whole sieve plate is obliquely arranged, but the times of rolling and vibrating are greatly increased in the process of sieving and conveying the materials due to the existence of the plurality of small steps, so that the sieving efficiency can be greatly improved.

Examples

Referring to fig. 3, the utility model provides a frame type step punching screen plate, which comprises a screen plate underframe 1, wherein a bending punching plate 2 is fixedly connected to the surface of the screen plate underframe 1, a groove-shaped plate 4 is fixedly connected to both ends of the top and both ends of the bottom of the screen plate underframe 1, a screen plate fixing hole 6 is formed in the bottom end of the groove-shaped plate 4, and a rubber handhole cover 5 is clamped at the top end of the groove-shaped plate 4.

The bending punching plate 2 comprises three large bending plates 22 and three small bending plates 23, the three large bending plates 22 and the three small bending plates 23 are sequentially and fixedly connected from top to bottom, large punching holes 221 are formed in the top ends of the large bending plates 22, small punching holes 231 are formed in the top ends of the small bending plates 23, the lengths of the large bending plates 22 and the small bending plates 23 are the same, and the height of the large bending plates 22 is higher than that of the small bending plates 23.

When the frame type step punching sieve plate is particularly used, the steps of the front section and the rear section of the sieve plate are different in size, so that the conveying speeds of the front section and the rear section of the sieve plate are different, the material is easy to separate between the upper layer and the lower layer due to the fact that the material is disturbed, the material is easy to screen through, and the screening efficiency is further improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Frame type step sieve that punches a hole, including sieve underframe (1), its characterized in that: the utility model discloses a sieve, including sieve underframe (1), sieve underframe, rubber hand hole lid (5) are set up in the bottom of sieve underframe (1), fixedly connected with punching board (2) of surface mounting of sieve underframe (1), all fixedly connected with slotted plate (4) at both ends at the both ends at sieve underframe (1) top and bottom, sieve fixed orifices (6) have been seted up to the bottom of slotted plate (4), the top block of slotted plate (4) has rubber hand hole lid (5).

2. A framed step punching screen panel as in claim 1, wherein: the bending punching plate (2) comprises five equidistant bending plates (21), and the five equidistant bending plates (21) are sequentially and fixedly connected from top to bottom.

3. A framed step punching screen panel as in claim 2, wherein: the top end of the equidistant bending plate (21) is provided with a plurality of equal-diameter punching holes (211).

4. A framed step punching screen panel as in claim 1, wherein: the bending punching plate (2) comprises three large bending plates (22) and three small bending plates (23), and the three large bending plates (22) and the three small bending plates (23) are sequentially and fixedly connected from top to bottom.

5. The framed step perforated screen panel of claim 4, wherein: the top end of the large bending plate (22) is provided with a large punching hole (221), and the top end of the small bending plate (23) is provided with a small punching hole (231).

6. The framed step perforated screen panel of claim 4, wherein: the lengths of the large bending plate (22) and the small bending plate (23) are the same, and the height of the large bending plate (22) is higher than that of the small bending plate (23).

7. A framed step punching screen panel as in claim 1, wherein: the surface of the bending punching plate (2) is provided with a plurality of fixing screw holes (3).