CN214569645U

CN214569645U - Novel HEPA filter screen turns over a frock

Info

Publication number: CN214569645U
Application number: CN202120533314.3U
Authority: CN
Inventors: 李水星
Original assignee: Suzhou National Clean Technology Co ltd
Current assignee: Suzhou National Clean Technology Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-11-02
Anticipated expiration: 2031-03-15

Abstract

The utility model provides a novel HEPA filter screen turns over a frock, the loach carrying platform comprises a supporting fram, the upper end and the lower extreme of support frame are fixed with the cylinder, the middle sliding connection of support frame has last extrusion device, the below of going up the extrusion device has lower extrusion device at the intermediate position department sliding connection of support frame, the place ahead of going up extrusion device and lower extrusion device rotates in the intermediate position department of support frame and is connected with the power wheel, the place ahead of power wheel rotates in the intermediate position department of support frame and is connected with the guide wheel, the left end transmission of power wheel is connected with power device, the utility model discloses a ball makes the sliding friction on hang plate and filter screen surface become rolling friction, has reduced the damage of filter screen extrusion in-process, and the hang plate can avoid closed angle and filter screen contact through the side cut processing, makes to turn over a filter screen in-process and keep intact.

Description

Novel HEPA filter screen turns over a frock

Technical Field

The utility model relates to the field of industrial machinery, especially, relate to a novel HEPA filter screen turns over a frock.

Background

The folding machine is a filter screen processing device, controls the speed and the positioning of a filter screen conveying system, measures the length of cloth and calculates the folding length, and completes horizontal folding and cross folding through air jet and an extrusion cutter.

However, the existing turnover tool is folded by a cutter when in use, so that the cutter can slide on the surface of the filter screen, the surface of the filter screen is damaged, and the factory-leaving quality of the filter screen is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel HEPA filter screen turns over a frock to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a novel HEPA filter screen turns over a frock, includes the support frame, the upper end and the lower extreme of support frame are fixed with the cylinder, the middle sliding connection of support frame has last extrusion device, the below of going up extrusion device has lower extrusion device at the intermediate position department sliding connection of support frame, the place ahead of going up extrusion device and lower extrusion device rotates in the intermediate position department of support frame and is connected with the power wheel, the place ahead of power wheel rotates in the intermediate position department of support frame and is connected with the guide wheel, the left end transmission of power wheel is connected with power device, it includes the lifter plate to go up the extrusion device, the upper end of lifter plate is fixed with the hang plate, the upper end of hang plate is fixed with the ball.

Preferably, the upper pressing device and the lower pressing device are not on the same vertical line, and the ball is rotatably connected with the inclined plate.

Preferably, the front end of the lifting plate is fixed on the surface of a telescopic rod on the surface of the cylinder, the upper end and the lower end of the support frame are provided with cavities, and the cavities at the upper end and the lower end are not on the same vertical line.

Preferably, the cylinder is connected with an external gas device through a pipeline, and the surface of the inclined plate is subjected to edge cutting treatment.

Preferably, the power wheel comprises a wheel body, a wrapping ring is fixed on the outer surface of the wheel body, and an air bag is fixed in the middle of the wrapping ring at the surface position of the wheel body.

Preferably, the surface of the wheel body is fixedly connected with the protrusion, and the inner surface of the wrapping ring is fixedly connected with the connecting recess and clamped with the connecting protrusion on the surface of the wheel body.

Preferably, the wheel body is internally provided with a communication hole, and the communication hole is connected with an external gas device through a pipeline.

Preferably, the wrapping ring is made of soft natural rubber, and the air bag is communicated with the communicating hole in the surface of the wheel body.

The utility model has the advantages that:

1. the utility model discloses a ball makes the sliding friction on hang plate and filter screen surface become rolling friction, has reduced the damage of filter screen extrusion in-process, and the hang plate can avoid closed angle and filter screen contact through side cut processing, makes the filter screen turn over a in-process and keeps intact.

2. The utility model discloses a friction of joint between the parcel circle on wheel body surface increase and filter screen makes the removal of filter screen more stable, when filter screen thickness is not enough, can reduce the bulge of parcel circle through the gasbag, avoids changing the shape of filter screen, makes the filter screen can normally process.

Drawings

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

FIG. 2 is a schematic structural view of the upper extruding device of the present invention;

FIG. 3 is a schematic structural view of the power wheel of the present invention;

reference numerals: 1. a power plant; 2. a cylinder; 3. an upper extrusion device; 4. a power wheel; 5. a guide wheel; 6. a lower extrusion device; 7. a support frame; 31. a lifting plate; 32. an inclined plate; 33. a ball bearing; 41. a wheel body; 42. wrapping a ring; 43. an air bag.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-2, a novel HEPA filter screen turns over a frock, including support frame 7, the upper end and the lower extreme of support frame 7 are fixed with cylinder 2, extrusion device 3 is gone up to the middle sliding connection of support frame 7, it has lower extrusion device 6 to go up the below sliding connection of extrusion device 3 in the intermediate position department of support frame 7, it is connected with power wheel 4 to go up extrusion device 3 and lower extrusion device 6's the place ahead and rotate in the intermediate position department of support frame 7, the place ahead of power wheel 4 rotates in the intermediate position department of support frame 7 and is connected with guide wheel 5, the left end transmission of power wheel 4 is connected with power device 1, it includes lifter plate 31 to go up extrusion device 3, the upper end of lifter plate 31 is fixed with hang plate 32, the upper end of hang plate 32 is fixed with ball 33.

Pulling the filter screen to be folded upwards from the lower part of the guide wheel 5 to ensure that the surface of the filter screen is attached to the surface of the power wheel 4, continuously pulling the filter screen backwards to ensure that the filter screen passes through the middle of the upper extrusion device 3 and the lower extrusion device 6, connecting a power supply of the power device 1, rotating the power device 1 to drive the power wheel 4 to rotate, driving the filter screen to move by the rotating power wheel 4, simultaneously connecting the air cylinder 2 with an external air device, controlling the air device to inflate the inside of the air cylinder 2 of the box, downwards moving the telescopic rod on the surface of the air cylinder 2 to drive the upper extrusion device 3 to downwards move, rolling the ball 33 on the surface of the filter screen to downwards press the filter screen, pressing the filter screen between the upper extrusion device 3 and the lower extrusion device 6, folding the filter screen, upwards moving the upper extrusion device 3 after the folding is finished, driving the lower extrusion device 6 to upwards move by the air cylinder 2 to press the filter screen on the surface of the upper extrusion device 3, the filter screen is reversely folded, sliding friction between the inclined plate 32 and the surface of the filter screen is changed into rolling friction through the balls 33, damage in the extrusion process of the filter screen is reduced, the inclined plate 32 can avoid contact between a sharp corner and the filter screen through edge cutting treatment, and the filter screen is kept complete in the folding process.

Example 2

As shown in fig. 1-3, a novel HEPA filter screen turns over a frock, including support frame 7, the upper end and the lower extreme of support frame 7 are fixed with cylinder 2, the middle sliding connection of support frame 7 has last extrusion device 3, the below of going up extrusion device 3 has lower extrusion device 6 at the intermediate position department sliding connection of support frame 7, the place ahead of going up extrusion device 3 and lower extrusion device 6 rotates at the intermediate position department of support frame 7 and is connected with power wheel 4, the place ahead of power wheel 4 rotates at the intermediate position department of support frame 7 and is connected with guide wheel 5, the left end transmission of power wheel 4 is connected with power device 1, power wheel 4 includes wheel body 41, the external surface of wheel body 41 is fixed with parcel circle 42, the centre of parcel circle 42 is fixed with gasbag 43 at the surface position department of wheel body 41.

Power wheel 4 rotates and drives the filter screen and removes, aerify to the inside intercommunicating pore of wheel body 41 through outside air pressure device when filter screen thickness is hour, intercommunicating pore and gasbag 43 inside intercommunication, then inside gaseous entering gasbag 43, gasbag 43 inflation then parcel ring 42 convex part diminishes, thereby avoid changing the shape of filter screen, through the joint increase of parcel ring 42 on wheel body 41 surface and the friction between the filter screen, make the removal of filter screen more stable, when filter screen thickness is not enough, can reduce the bulge of parcel ring 42 through gasbag 43, avoid changing the shape of filter screen, make the filter screen can normally process.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel HEPA filter screen turns over a frock, includes support frame (7), its characterized in that: the upper end and the lower extreme of support frame (7) are fixed with cylinder (2), extrusion device (3) are gone up to the centre sliding connection of support frame (7), the below of going up extrusion device (3) has down extrusion device (6) at the intermediate position department sliding connection of support frame (7), the place ahead of going up extrusion device (3) and lower extrusion device (6) is rotated in the intermediate position department of support frame (7) and is connected with power wheel (4), the place ahead of power wheel (4) is rotated in the intermediate position department of support frame (7) and is connected with guide wheel (5), the left end transmission of power wheel (4) is connected with power device (1), it includes lifter plate (31) to go up extrusion device (3), the upper end of lifter plate (31) is fixed with hang plate (32), the upper end of hang plate (32) is fixed with ball (33).

2. The novel HEPA filter screen folding tool is characterized in that: the upper extrusion device (3) and the lower extrusion device (6) are not on the same vertical line, and the ball (33) is rotationally connected with the inclined plate (32).

3. The novel HEPA filter screen folding tool is characterized in that: the front end of the lifting plate (31) is fixed on the surface of a telescopic rod on the surface of the cylinder (2), the upper end and the lower end of the support frame (7) are provided with cavities, and the cavities at the upper end and the lower end are not on the same vertical line.

4. The novel HEPA filter screen folding tool is characterized in that: the cylinder (2) is connected with an external gas device through a pipeline, and the surface of the inclined plate (32) is subjected to edge cutting treatment.

5. The novel HEPA filter screen folding tool is characterized in that: the power wheel (4) comprises a wheel body (41), a wrapping ring (42) is fixed on the outer surface of the wheel body (41), and an air bag (43) is fixed in the middle of the wrapping ring (42) at the surface position of the wheel body (41).

6. The novel HEPA filter screen folding tool is characterized in that: the surface of the wheel body (41) is fixedly connected with the protrusions, and the inner surface of the wrapping ring (42) is fixedly connected with the connecting recesses and is clamped with the connecting protrusions on the surface of the wheel body (41).

7. The novel HEPA filter screen folding tool is characterized in that: the wheel body (41) is internally provided with a communication hole which is connected with an external gas device through a pipeline.

8. The novel HEPA filter screen folding tool is characterized in that: the wrapping ring (42) is made of soft natural rubber, and the air bag (43) is communicated with the communicating hole on the surface of the wheel body (41).