A cleaning solvent filter screen

By installing a vibration and tapping component in the solvent filter screen, and using a handwheel-driven rotating shaft and tapping cam to continuously tap the screen body, the problem of screen hole clogging is solved and the filtration efficiency is improved.

CN224672252UActive Publication Date: 2026-08-25XIAORUN CHEMICAL TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202521908579.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-08-25
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

Existing cleaning solvent filter screens are prone to clogging of the filter mesh during the filtration process, resulting in slower filtration speed and lower efficiency.

Method used

A vibratory striking assembly is installed between the mounting frame and the screen body, including a chute, connecting edge, spring, rotating shaft, striking cam, and handwheel. The handwheel drives the rotating shaft and striking cam to continuously strike the screen body, and the screen vibrates up and down along the chute under the action of the spring, shaking out solid impurities and reducing the risk of clogging.

Benefits of technology

It improves the filtration efficiency of cleaning solvents, reduces the risk of clogging of the filter mesh on the screening screen, and increases the filtration speed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224672252U_ABST
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Abstract

The utility model discloses a kind of cleaning solvent filter screen, including mounting frame, the screen body is installed in the upper portion of mounting frame, a vibration knock component is jointly installed between the screen body and the mounting frame, the vibration knock component includes sliding slot, connecting edge, spring, pivot, knock cam and hand wheel. Advantageous effect lies in: the utility model is installed by the vibration knock component constituted by sliding slot, connecting edge, spring, pivot, knock cam and hand wheel between mounting frame and screen body, can in the process of cleaning solvent filtration, pivot and knock cam are rotated by hand wheel, so as to be continuously knocked under the action of knock cam to screen body, screen body is knocked and will be vibrated up and down along sliding slot under the action of spring, to realize that solid impurities on screen body are shaken from filter screen hole, reduce the risk of filter screen hole blockage on screening net body, so that the filtration efficiency of cleaning solvent is higher.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning solvent filtration technology, specifically to a cleaning solvent filtration screen. Background Technology

[0002] In industrial cleaning processes, to prevent solid impurities from affecting the cleaning effect of the cleaning solvent, the cleaning solvent needs to be filtered through a filter screen before use to remove solid impurities.

[0003] The existing cleaning solvent filter screen mainly consists of an installation frame and a screening screen body installed in the middle of the installation frame. When filtering and screening the cleaning solvent, the installation frame is placed directly on the upper side of the collection container, and then the cleaning solvent filter screen is poured to filter solid impurities in the cleaning solvent. The filtered cleaning solvent then enters the collection container for collection.

[0004] While existing cleaning solvent filter screens can filter cleaning solvents, as the filtration process continues, a large number of solid impurities accumulate on the screen body, clogging the filter pores. This results in a slower filtration speed and lower filtration efficiency. Utility Model Content

[0005] (a) Technical problems to be solved The technical problem to be solved by this utility model is to provide a cleaning solvent filter screen that can be used to easily shake out impurities from the filter mesh during the filtration process by vibration and tapping, thereby reducing the risk of clogging of the filter mesh on the sieve body.

[0006] (II) Technical Solution This utility model is achieved through the following technical solution: This utility model proposes a cleaning solvent filter screen, including an installation frame. A screen body is installed in the upper part of the installation frame. A vibration and tapping component is installed between the screen body and the installation frame. The vibration and tapping component includes a slide groove, a connecting edge, a spring, a rotating shaft, a tapping cam, and a handwheel. A guide cylinder is also provided on the upper and lower sides of the installation frame.

[0007] Furthermore, the guide cylinder is bolted to the mounting frame, and the filtration area inside the guide cylinder matches the filtration area of ​​the screen body.

[0008] Furthermore, there are four connecting edges, which are located in the middle of the four side walls of the screen body. The sliding groove is opened on the mounting frame and located on the lower side of the connecting edge. The spring is installed between the bottom end of the connecting edge and the sliding groove.

[0009] Furthermore, the connecting edge is welded to the screen body, and the connecting edge slides into the groove.

[0010] Furthermore, the top end of the spring is welded to the connecting edge, and the bottom end of the spring is welded to the groove.

[0011] Furthermore, the rotating shaft is rotatably mounted on the mounting frame, and the rotating shaft is located on the lower side of the middle part of the screen body. The striking cam is welded to the outside of the rotating shaft, and the handwheel is mounted on the exposed end of the rotating shaft.

[0012] Furthermore, two handles are symmetrically welded to the outer two side walls of the mounting frame.

[0013] (III) Beneficial Effects Compared with the prior art, this utility model has the following advantages: This invention utilizes a vibratory striking assembly consisting of a sliding groove, connecting edge, spring, rotating shaft, striking cam, and handwheel installed between the mounting frame and the screen body. During the filtration of cleaning solvents, the handwheel rotates the rotating shaft and striking cam, continuously striking the screen body under the action of the striking cam. After being struck, the screen body vibrates up and down along the sliding groove under the action of the spring, thereby shaking out solid impurities from the filter mesh, reducing the risk of clogging of the filter mesh, and making the filtration efficiency of the cleaning solvent higher. Attached Figure Description

[0014] Figure 1 This is a split view of the cleaning solvent filter screen described in this utility model; Figure 2 This is a main sectional view of the mounting frame in a cleaning solvent filter screen according to the present invention; Figure 3 This is a schematic diagram of the rotating shaft, striking cam, and handwheel in a cleaning solvent filter screen according to the present invention.

[0015] The annotations in the attached figures are explained as follows: 1. Feed guide cylinder; 2. Screen body; 3. Mounting frame; 4. Handle; 5. Vibration and striking assembly; 501. Slide groove; 502. Connecting edge; 503. Spring; 504. Rotating shaft; 505. Striking cam; 506. Handwheel. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0017] like Figures 1-3 As shown, a cleaning solvent filter screen in this embodiment includes a mounting frame 3. A screen body 2 is installed on the upper part of the mounting frame 3. A vibration and tapping component 5 is installed between the screen body 2 and the mounting frame 3. The vibration and tapping component 5 includes a sliding groove 501, a connecting edge 502, a spring 503, a rotating shaft 504, a tapping cam 505, and a handwheel 506. A guide cylinder 1 is also provided on the upper and lower sides of the mounting frame 3. The guide cylinder 1 is mainly used to ensure that the cleaning solvent is poured onto the screen body 2 in a concentrated manner and to realize the concentrated falling of the filtered cleaning solvent into an external collection container. During the filtration of the cleaning solvent, the rotating shaft 504 and the tapping cam 505 are rotated by the handwheel 506 so that the screen body 2 is continuously tapped under the action of the tapping cam 505. After being tapped, the screen body 2 will vibrate up and down along the sliding groove 501 under the action of the spring 503, thereby realizing the vibration of solid impurities on the screen body 2 out of the filter mesh and reducing the risk of clogging of the filter mesh on the screen body.

[0018] like Figures 1-3 As shown, in this embodiment, the guide cylinder 1 is bolted to the mounting frame 3. The filtration area inside the guide cylinder 1 matches the filtration area of ​​the screen body 2. Two handles 4 are symmetrically welded on the outer two side walls of the mounting frame 3. The mounting frame 3 can be disassembled and assembled as needed with the help of the handles 4.

[0019] like Figures 1-3 As shown, in this embodiment, there are four connecting edges 502, which are located in the middle of the four side walls of the screen body 2. A sliding groove 501 is formed on the mounting frame 3 below the connecting edges 502. A spring 503 is installed between the bottom end of the connecting edge 502 and the sliding groove 501. The spring 503 cooperates with the connecting edge 502 to ensure that the screen body 2 vibrates up and down along the sliding groove 501 when struck, thereby shaking out solid impurities from the filter mesh. The connecting edges 502 are welded to the screen body 2 and slide in conjunction with the sliding groove 501. The spring 503 can be reliably connected to the screen body 2. The top of the spring 503 is welded to the connecting edge 502, and the bottom of the spring 503 is welded to the slide groove 501. The spring 503 can increase the vibration frequency of the screen body 2. The rotating shaft 504 is rotatably mounted on the mounting frame 3, and the rotating shaft 504 is located on the lower side of the middle part of the screen body 2. The striking cam 505 is welded to the outside of the rotating shaft 504. The handwheel 506 is installed on the exposed end of the rotating shaft 504. The handwheel 506 allows the user to easily rotate the rotating shaft 504 so that the striking cam 505 can rotate under the action of the rotating shaft 504, thereby striking the screen body 2.

[0020] The specific implementation process of this embodiment is as follows: When it is necessary to filter industrial cleaning solvent, firstly, the guide cylinder 1 on the lower side of the mounting frame 3 is inserted into the feed inlet on the upper side of the external collection container with the help of the handle 4. Then, the cleaning solvent to be filtered is added to the screen body 2 through the guide cylinder 1 on the upper side of the mounting frame 3, so as to filter the cleaning solvent with the help of the screen body 2. The filtered cleaning solvent will fall into the external collection container, while the filtered solid impurities will be trapped on the upper side of the screen body 2. After filtering for a period of time, the rotating shaft 504 and the striking cam 505 are rotated by the handwheel 506 so that the screen body 2 is continuously struck under the action of the striking cam 505. After being struck, the screen body 2 will vibrate up and down along the slide groove 501 under the action of the spring 503, thereby realizing the removal of solid impurities on the screen body 2 from the filter mesh, reducing the risk of clogging of the filter mesh on the screening screen body, and making the filtration efficiency of the cleaning solvent higher.

[0021] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cleaning solvent filter screen, characterized in that: The system includes a mounting frame (3), in which a screen body (2) is mounted on the upper part. A vibration and striking component (5) is installed between the screen body (2) and the mounting frame (3). The vibration and striking component (5) includes a slide (501), a connecting edge (502), a spring (503), a rotating shaft (504), a striking cam (505), and a handwheel (506). A guide cylinder (1) is also provided on the upper and lower sides of the mounting frame (3).

2. The cleaning solvent filter screen according to claim 1, characterized in that: The guide cylinder (1) is bolted to the mounting frame (3), and the filtration area inside the guide cylinder (1) matches the filtration area of ​​the screen body (2).

3. The cleaning solvent filter screen according to claim 1, characterized in that: There are four connecting edges (502), and the four connecting edges (502) are respectively located in the middle of the four side walls of the screen body (2). The sliding groove (501) is opened on the mounting frame (3) and located below the connecting edge (502). The spring (503) is installed between the bottom end of the connecting edge (502) and the sliding groove (501).

4. A cleaning solvent filter screen according to claim 3, characterized in that: The connecting edge (502) is welded to the screen body (2), and the connecting edge (502) slides in conjunction with the groove (501).

5. A cleaning solvent filter screen according to claim 3, characterized in that: The top end of the spring (503) is welded to the connecting edge (502), and the bottom end of the spring (503) is welded to the groove (501).

6. A cleaning solvent filter screen according to claim 1, characterized in that: The rotating shaft (504) is rotatably mounted on the mounting frame (3), and the rotating shaft (504) is located on the lower side of the middle part of the screen body (2). The striking cam (505) is welded to the outside of the rotating shaft (504), and the handwheel (506) is mounted on the exposed end of the rotating shaft (504).

7. A cleaning solvent filter screen according to claim 1, characterized in that: Two handles (4) are also symmetrically welded on the outer two side walls of the mounting frame (3).