Filtering assembly for pesticide preparation production

By designing filtration and sewage discharge units within the housing, and utilizing a drive motor and scraper to remove impurities, the problem of filter clogging was solved, ensuring continuous filtration and high production speed of pesticide formulations.

CN224207531UActive Publication Date: 2026-05-08SHANGHAI DONGFENG PESTICIDE FACTORY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI DONGFENG PESTICIDE FACTORY CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing filtration devices used in pesticide formulation production are prone to filter clogging during long-term use, requiring frequent replacement and cleaning of filter plates, which affects production speed.

Method used

A filter assembly including a housing, a filter unit, and a sewage discharge unit was designed. The filter unit filters pesticide formulations. A drive motor drives the rotating rod and filter tube to rotate. A scraper removes impurities, which are then collected and discharged through a sewage collection pipe and spiral blades to avoid clogging.

Benefits of technology

It enables continuous filtration of pesticide formulations, avoids filter pore clogging, and improves production speed and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224207531U_ABST
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Abstract

The utility model discloses a filter assembly for pesticide preparation production, which comprises a box body, the lower side of the box body is fixedly connected with a support seat, one side of the box body is provided with a feed pipe, and the surface of the lower side of the box body is provided with a discharge port. Pesticide liquid is injected into the box body through the feeding pipe, then the pesticide liquid is filtered through the filtering unit, it is ensured that no particulate matter is left in pesticide preparations, the situation that the pesticide preparations block a spray head in the spraying process is avoided, filtered impurities are collected through the pollution discharge unit, and the impurities are discharged; the filter pipe cannot stop running due to particle blockage, so that the filter unit can run for a long time, and the processing speed of agricultural preparations is increased.
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Description

Technical Field

[0001] This utility model relates to the technical field of pesticide production, and in particular to a filter component for pesticide formulation production. Background Technology

[0002] Pesticide formulation production refers to the process of processing pesticide technical materials and appropriate excipients according to certain formulas and processes to produce pesticide products with certain specifications and performance characteristics. Through formulation processing, the stability, safety, ease of use, and efficacy of pesticides can be improved.

[0003] In the pesticide formulation production process, in order to ensure the spraying effect of pesticide formulations, filtration devices are used to filter the pesticide formulations to ensure that no particulate matter remains inside the pesticide formulations, which could cause the pesticide formulations to clog the nozzles during spraying. At the same time, existing filtration devices will require replacement and cleaning of the filter plates due to clogging of the filter holes during long-term use, which will affect the pesticide formulation production speed. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the current filter assembly for pesticide formulation production, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a filter component for pesticide formulation production, which solves the problem that "in the process of pesticide formulation production, in order to ensure the spraying effect of pesticide formulation, a filter device is used to filter the pesticide formulation to ensure that no particulate matter remains inside the pesticide formulation, which causes the pesticide formulation to clog the nozzle during spraying. At the same time, the existing filter device requires replacement and cleaning of the filter plate due to filter hole clogging during long-term use, which affects the pesticide formulation production speed".

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0008] A filter assembly for pesticide formulation production includes:

[0009] The box body has a support base fixedly connected to its lower side, a feed pipe installed on one side of the box body, and a discharge port opened on the lower surface of the box body;

[0010] A filtration unit is disposed inside the housing, and the filtration unit includes a filter tube disposed inside the housing for filtering pesticide formulations;

[0011] A sewage discharge unit is installed inside the filter unit. The sewage discharge unit includes a sewage collection pipe, which is fixedly connected to the housing and is used to collect filtered impurities.

[0012] As a preferred embodiment of the filter assembly for pesticide formulation production described in this utility model, the box body is provided with a guide pipe, one end of which is fixedly connected to the feed pipe, and a discharge groove is provided on the lower surface of the guide pipe.

[0013] As a preferred embodiment of the filter assembly for pesticide formulation production described in this utility model, the filter unit includes a drive motor fixedly connected to the housing, and a rotating rod fixedly connected to the output end of the drive motor. The surface of the rotating rod is rotatably connected to the filter tube, and the surface of the filter tube is rotatably connected to the inner wall surface of the housing. A plurality of filter holes are uniformly opened on the surface of the filter tube.

[0014] In a preferred embodiment of the filter assembly for pesticide formulation production described in this utility model, a horizontal groove is provided on the upper side of the sludge collection pipe, and a scraper is fixedly connected to the inner wall surface of the horizontal groove, with the scraper positioned in the middle of the horizontal groove.

[0015] In a preferred embodiment of the filter assembly for pesticide formulation production described in this utility model, the upper surface of the scraper is semi-circular, and the upper surface of the scraper is movably connected to the inner wall surface of the filter tube.

[0016] In a preferred embodiment of the filter assembly for pesticide formulation production described in this utility model, a rotating shaft is rotatably connected inside the collection pipe, and a spiral blade is fixedly connected to the surface of the rotating shaft. The surface of the spiral blade is rotatably connected to the inner wall surface of the collection pipe, and a transmission assembly is provided at one end of the rotating shaft.

[0017] In a preferred embodiment of the filter assembly for pesticide formulation production described in this utility model, the transmission assembly includes a transmission wheel fixedly connected to a rotating shaft, and another transmission wheel fixedly connected to the other end of the rotating rod. The two sets of transmission wheels are movably connected by a transmission belt.

[0018] In a preferred embodiment of the filter assembly for pesticide formulation production described in this utility model, a discharge pipe is fixedly connected to the lower side of the collection pipe, and the discharge pipe is connected to the collection pipe.

[0019] The beneficial effects of this utility model are:

[0020] Liquid pesticide is injected into the chamber through the feed pipe, and then filtered through the filter unit to ensure that no particulate matter remains inside the pesticide formulation, which could clog the nozzle during spraying. The filtered impurities are then collected and discharged through the drain unit, preventing the filter tube from stopping due to particle blockage and allowing the filter unit to operate for extended periods, thereby increasing the processing speed of agricultural formulations. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0022] Figure 1 This is a three-dimensional structural diagram of a filter assembly for pesticide formulation production proposed in this utility model.

[0023] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure cross-section;

[0024] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the feed tube.

[0026] In the diagram: 100, housing; 101, support base; 102, feed pipe; 103, discharge port; 104, guide pipe; 105, discharge trough; 200, filter unit; 201, drive motor; 202, rotating rod; 203, filter pipe; 204, filter hole; 300, sewage discharge unit; 301, sewage collection pipe; 302, scraper; 303, rotating shaft; 304, spiral blade; 305, transmission assembly; 3051, transmission wheel; 3052, transmission belt; 306, discharge pipe. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0031] Example 1

[0032] Reference Figure 1-2 This is the first embodiment of the present invention, which provides a filter assembly for pesticide formulation production, comprising:

[0033] The box body 100 has a support base 101 fixedly connected to its lower side, a feed pipe 102 installed on one side of the box body 100, and a discharge port 103 opened on the lower surface of the box body 100 for discharging the filtered pesticide liquid.

[0034] The filter unit 200 is disposed inside the housing 100. The filter unit 200 includes a filter tube 203 disposed inside the housing 100 for filtering pesticide formulations.

[0035] The sewage discharge unit 300 is located inside the filter unit 200. The sewage discharge unit 300 includes a sewage collection pipe 301, which is fixedly connected to the housing 100 and is used to collect the filtered impurities.

[0036] During use, pesticide liquid is injected into the housing 100 through the feed pipe 102, and then filtered through the filter unit 200 to ensure that no particulate matter remains inside the pesticide formulation, which could cause the pesticide formulation to clog the nozzle during spraying. Then, the waste discharge unit 300 collects and discharges the filtered impurities, so that the filter pipe 203 will not stop operating due to particle blockage, allowing the filter unit 200 to operate for a long time and improving the processing speed of agricultural formulations.

[0037] Example 2

[0038] Reference Figure 2-4This is the second embodiment of the present invention. Unlike the previous embodiment, the box 100 is provided with a guide pipe 104 inside, and one end of the guide pipe 104 is fixedly connected to the feed pipe 102. The lower surface of the guide pipe 104 is provided with a discharge groove 105 to guide the incoming pesticide liquid so that the pesticide liquid can be evenly sprayed.

[0039] Furthermore, the filter unit 200 includes a drive motor 201 fixedly connected to the housing 100, and a rotating rod 202 is fixedly connected to the output end of the drive motor 201. The surface of the rotating rod 202 is rotatably connected to the filter tube 203, and the surface of the filter tube 203 is rotatably connected to the inner wall surface of the housing 100. A plurality of filter holes 204 are evenly opened on the surface of the filter tube 203. The filter tube 203 is driven to rotate by the drive motor 201 to filter the pesticide liquid inside the housing 100.

[0040] Furthermore, a horizontal groove is provided on the upper side of the sludge collection pipe 301, and a scraper 302 is fixedly connected to the inner wall surface of the horizontal groove. The scraper 302 is located in the middle of the horizontal groove. When the filter pipe 203 rotates, the scraper 302 can scrape off the impurities on the inner wall surface of the filter pipe 203, so that the impurities fall into the inside of the sludge collection pipe 301.

[0041] Furthermore, the upper surface of the scraper 302 is semi-circular, and the upper surface of the scraper 302 is movably connected to the inner wall surface of the filter tube 203, so that the scraper 302 can scrape dirt off the filter tube 203 when the filter tube 203 rotates in both the forward and reverse directions.

[0042] The sludge collection pipe 301 is rotatably connected to a rotating shaft 303, and a spiral blade 304 is fixedly connected to the surface of the rotating shaft 303. The surface of the spiral blade 304 is rotatably connected to the inner wall surface of the sludge collection pipe 301. A transmission component 305 is provided at one end of the rotating shaft 303. The rotating shaft 303 drives the spiral blade 304 to rotate, which can move the impurities inside the sludge collection pipe 301.

[0043] Furthermore, the transmission assembly 305 includes a transmission wheel 3051 fixedly connected to the rotating shaft 303, and another transmission wheel 3051 fixedly connected to the other end of the rotating rod 202. The two sets of transmission wheels 3051 are movably connected through a transmission belt 3052, so that the rotating rod 202 can drive the rotating shaft 303 to rotate synchronously when rotating.

[0044] Furthermore, a discharge pipe 306 is fixedly connected to the lower side of the collection pipe 301, and the discharge pipe 306 is connected to the collection pipe 301. The discharge pipe 306 is connected to the sewage hose to discharge impurities inside the collection pipe 301.

[0045] In use, pesticide liquid is injected into the housing 100 through the feed pipe 102, allowing the pesticide liquid to enter the guide pipe 104 fixedly connected to the feed pipe 102. Then, it is evenly distributed along the discharge trough 105 onto the inner wall surface of the filter tube 203, allowing the filter tube 203 to filter the pesticide liquid. The filtered pesticide liquid is discharged outwards through the discharge port 103, while the filtered impurities remain on the inner wall surface of the filter tube 203. Next, the drive motor 201 is started by power to rotate the rotating rod 202. The filter tube 203, fixedly connected to the rotating rod 202, rotates within the housing 100. The inner wall surface of the filter tube 203 rotates, and the scraper 302, which is movably connected to the inner wall surface of the filter tube 203, scrapes off the impurities, causing them to fall into the inside of the collection tube 301. Then, another transmission wheel 3051, which is fixedly connected to the rotating rod 202, drives a set of transmission wheels 3051 to rotate synchronously through the transmission belt 3052. The rotating shaft 303, which is fixedly connected to the set of transmission wheels 3051, drives the fixedly connected spiral blades 304 to rotate inside the collection tube 301, thereby pushing the impurities inside the collection tube 301 towards the discharge pipe 306, and then discharging them through the drain hose connected to the discharge pipe 306.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A filter assembly for pesticide formulation production, characterized in that: include: A housing (100) is provided with a support base (101) fixedly connected to its lower side, a feed pipe (102) is installed on one side of the housing (100), and a discharge port (103) is provided on the lower surface of the housing (100). A filter unit (200) is disposed inside the housing (100). The filter unit (200) includes a filter tube (203) disposed inside the housing (100) for filtering pesticide formulations. A sewage discharge unit (300) is disposed inside the filter unit (200). The sewage discharge unit (300) includes a sewage collection pipe (301) and is fixedly connected to the housing (100) for collecting filtered impurities.

2. The filter assembly for pesticide formulation production according to claim 1, characterized in that: The box (100) is provided with a guide pipe (104) inside, and one end of the guide pipe (104) is fixedly connected to the feed pipe (102). A discharge groove (105) is provided on the lower surface of the guide pipe (104).

3. A filter assembly for pesticide formulation production according to claim 2, characterized in that: The filter unit (200) includes a drive motor (201) fixedly connected to the housing (100), and a rotating rod (202) is fixedly connected to the output end of the drive motor (201). The surface of the rotating rod (202) is rotatably connected to the filter tube (203), and the surface of the filter tube (203) is rotatably connected to the inner wall surface of the housing (100). A plurality of filter holes (204) are evenly opened on the surface of the filter tube (203).

4. A filter assembly for pesticide formulation production according to claim 3, characterized in that: The upper side of the sewage collection pipe (301) is provided with a horizontal groove, and a scraper (302) is fixedly connected to the inner wall surface of the horizontal groove. The scraper (302) is located in the middle of the horizontal groove.

5. A filter assembly for pesticide formulation production according to claim 4, characterized in that: The upper surface of the scraper (302) is semi-circular, and the upper surface of the scraper (302) is movably connected to the inner wall surface of the filter tube (203).

6. A filter assembly for pesticide formulation production according to claim 5, characterized in that: The inside of the sludge collection pipe (301) is rotatably connected to a rotating shaft (303), and a spiral blade (304) is fixedly connected to the surface of the rotating shaft (303). The surface of the spiral blade (304) is rotatably connected to the inner wall surface of the sludge collection pipe (301), and a transmission assembly (305) is provided at one end of the rotating shaft (303).

7. A filter assembly for pesticide formulation production according to claim 6, characterized in that: The transmission assembly (305) includes a transmission wheel (3051) fixedly connected to the rotating shaft (303), and another transmission wheel (3051) fixedly connected to the other end of the rotating rod (202). The two sets of transmission wheels (3051) are movably connected by a transmission belt (3052).

8. A filter assembly for pesticide formulation production according to claim 7, characterized in that: The lower side of the sewage collection pipe (301) is fixedly connected to a discharge pipe (306), and the discharge pipe (306) is connected to the sewage collection pipe (301).