CN214440823U

CN214440823U - Novel square swinging screen door shaft

Info

Publication number: CN214440823U
Application number: CN202120387331.0U
Authority: CN
Inventors: 王玉伟; 孟海涛; 郑素杰; 刘涛; 郑彬; 李超
Original assignee: Xinxiang Weide Screening Technology Co ltd
Current assignee: Xinxiang Weide Screening Technology Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-10-22
Anticipated expiration: 2031-02-20

Abstract

The embodiment of the utility model relates to the technical field of swing screen door shafts, in particular to a novel square swing screen door shaft, which comprises a left door shaft and a right door shaft; the inside of left door-hinge rotates and is connected with the round pin axle, the surface of round pin axle rotates and is connected with right door-hinge, left door-hinge and right door-hinge all pass through fixing bolt to be fixed on the screen frame. The utility model discloses beneficial effect does: when the box body and the box door rotate, the left door shaft can be clamped in the right door shaft, so that a gap exists between the box body and the box door, and the box body and the box door are prevented from colliding; namely, the matching clearance between the left door shaft and the right door shaft is high, the service life can be prolonged, and the use cost can be reduced.

Description

Novel square swinging screen door shaft

Technical Field

The utility model relates to a sieve door-hinge technical field sways, concretely relates to novel square sieve door-hinge that sways.

Background

The square swing sieve is one of the most common devices in the field of sieving machinery and is widely applied to various industries, the swing sieve is a high-efficiency sieving machine specially designed for meeting the requirements of large-yield and high-precision sieving, and a door shaft is used for installing a sieve box body and connecting a box door in the square swing sieve.

The existing square swing screen door shaft is formed by welding a left fixing plate and a right fixing plate in a matching way, the middle of the existing square swing screen door shaft is fixed by bolts, the coaxiality and the parallelism are difficult to control to be parallel and consistent, and the phenomenon of cracking can be caused after long-time running; thereby causing the use cost of the screen machine to be increased and reducing the use efficiency.

Therefore, there is a need for a new type of square swinging screen door shaft to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, namely solving the problems that the existing square swing screen door shaft is difficult to weld, cracks after long-time use and has low use efficiency, the embodiment of the utility model provides a novel square swing screen door shaft, which comprises a left door shaft and a right door shaft; the inside of left door-hinge rotates and is connected with the round pin axle, the surface of round pin axle rotates and is connected with right door-hinge, left door-hinge and right door-hinge all pass through fixing bolt to be fixed on the screen frame.

Optionally, the left door shaft comprises a left mounting base plate, two connecting plates are fixedly connected to two sides of the upper surface of the left mounting base plate, and one end of each connecting plate is fixedly connected with a hollow column.

Optionally, the right door shaft comprises a right mounting base plate, two limiting plates are fixedly connected to two sides of the upper surface of the right mounting base plate, and mounting holes are formed in the outer surfaces of the two limiting plates.

Optionally, the pin shaft penetrates through the mounting hole and the inside of the hollow column.

Optionally, the upper surfaces of the left mounting base plate and the right mounting base plate are provided with positioning holes, and the left mounting base plate and the right mounting base plate are respectively fixed on the box body of the screen body and the box door of the screen body by penetrating through the positioning holes through fixing bolts.

Optionally, the left door shaft is clamped between the two limiting plates.

The utility model has the advantages that: the utility model has the advantages that when the box body and the box door rotate, the left door shaft can be clamped in the right door shaft, so that a gap is reserved between the box body and the box door, and the box body and the box door are prevented from colliding; namely, the matching clearance between the left door shaft and the right door shaft is high, so that the service life can be prolonged; the use cost is reduced, and other beneficial effects are detailed in specific embodiments.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the novel square swing screen door shaft;

FIG. 2 is a schematic structural view of a left door shaft;

fig. 3 is a schematic structural view of the right door shaft.

In the figure:

1. a left door shaft; 11. a left mounting base plate; 12. a connecting plate; 13. a hollow column;

2. a right door shaft; 21. a right mounting base plate; 22. a limiting plate; 23. mounting holes;

3. a pin shaft;

4. and (7) positioning the holes.

Detailed Description

The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, and terms such as "and/or" as used herein include any and all combinations of one or more of the associated listed items; furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 3, an embodiment of the present invention discloses a novel square swing screen door shaft, which includes a left door shaft 1 and a right door shaft 2; the inside of left door-hinge 1 rotates and is connected with round pin axle 3, and the surface of round pin axle 3 rotates and is connected with right door-hinge 2, and left door-hinge 1 and right door-hinge 2 all fix on the screen frame through fixing bolt.

The left door shaft 1 comprises a left mounting base plate 11, two sides of the upper surface of the left mounting base plate 11 are fixedly connected with connecting plates 12, and one ends of the two connecting plates 12 are fixedly connected with hollow columns 13; the right door shaft 2 comprises a right mounting bottom plate 21, limiting plates 22 are fixedly connected to two sides of the upper surface of the right mounting bottom plate 21, and mounting holes 23 are formed in the outer surfaces of the two limiting plates 22; the pin 3 penetrates into the mounting hole 23 and the inside of the hollow column 13.

Positioning holes 4 are formed in the upper surfaces of the left mounting bottom plate 11 and the right mounting bottom plate 21, and the left mounting bottom plate 11 and the right mounting bottom plate 21 penetrate through the positioning holes 4 through fixing bolts and are fixed on a box body of the screen body and a box door of the screen body respectively;

the left door shaft 1 is clamped between the two limit plates 22.

To sum up, the utility model relates to a novel square rocking sieve door-hinge, the operation flow in the use is as follows:

1. fixing the left door shaft 1 and the right door shaft 2 on a box body of the screen body and a box door of the screen body respectively by fixing bolts, penetrating the left door shaft 1 and the right door shaft 2 into the hollow column 13 and the mounting hole 23 by the pin shaft 3, and connecting the left door shaft 1 and the right door shaft 2 together;

2. when the box body and the box door rotate, the left door shaft 1 can be clamped in the right door shaft 2, so that a gap exists between the box body and the box door, and the box body and the box door are prevented from colliding;

the matching clearance between the left door shaft 1 and the right door shaft 2 is high, so that the service life can be prolonged; the use cost is reduced.

The present invention is further described in the detailed description, rather than in the limited form thereof, and it will be obvious to those skilled in the art that changes may be made in the structure without departing from the spirit and scope of the invention, and it is intended that all such changes be covered by the appended claims.

Claims

1. A novel square swing screen door shaft is characterized by comprising a left door shaft (1) and a right door shaft (2); the inside of left door-hinge (1) rotates and is connected with round pin axle (3), the surface of round pin axle (3) rotates and is connected with right door-hinge (2), left side door-hinge (1) and right door-hinge (2) all are fixed on the screen frame through fixing bolt.

2. The novel square swing screen door shaft as claimed in claim 1, wherein the left door shaft (1) comprises a left mounting base plate (11), connecting plates (12) are fixedly connected to both sides of the upper surface of the left mounting base plate (11), and a hollow column (13) is fixedly connected to one end of each of the two connecting plates (12).

3. The novel square swing screen door shaft as claimed in claim 2, wherein the right door shaft (2) comprises a right mounting base plate (21), limiting plates (22) are fixedly connected to two sides of the upper surface of the right mounting base plate (21), and mounting holes (23) are formed in the outer surfaces of the two limiting plates (22).

4. The novel square swinging screen door shaft as claimed in claim 3, wherein the left door shaft (1) is clamped between the two limiting plates (22).

5. The novel square swing screen door shaft as claimed in claim 3, wherein the upper surfaces of the left mounting base plate (11) and the right mounting base plate (21) are both provided with positioning holes (4), and the left mounting base plate (11) and the right mounting base plate (21) are both fixed on the box body of the screen body and the box door of the screen body respectively through fixing bolts penetrating through the positioning holes (4).

6. A new square swinging screen door shaft according to claim 3, characterized in that the pin shaft (3) penetrates into the mounting hole (23) and the inside of the hollow column (13).