A device for filtering and removing impurities before filling laundry liquid
By introducing an anti-clogging mechanism and a double-layer filter screen into the intelligent filtration and impurity removal device before laundry detergent filling, and using a servo motor to drive the automatic cleaning anti-clogging brush, the problem of screen clogging is solved, realizing automated cleaning and efficient filtration, and improving product quality and production efficiency.
Patent Information
- Application Number
- CN202521844647.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-28
AI Technical Summary
Existing intelligent filtration and impurity removal devices before laundry detergent filling lack sufficient cleaning and anti-clogging capabilities, causing the filter screen to easily become clogged, requiring manual cleaning, which affects filtration efficiency and product quality.
An intelligent filtration and impurity removal device including an anti-clogging mechanism was designed. A servo motor drives a transmission screw and a sliding screw block to drive a cleaning and anti-clogging brush to automatically clean the impurity removal screen. Combined with a double-layer filter screen structure, it realizes automated cleaning and graded filtration.
It enhances cleaning and anti-clogging capabilities, ensures continuous and efficient filter feeding, improves filtration accuracy and product quality, simplifies operation procedures, and adapts to the needs of high-efficiency production.
Smart Images

Figure CN224672216U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laundry detergent production technology, specifically to an intelligent filtration and impurity removal device for laundry detergent before filling. Background Technology
[0002] During the production of laundry detergent, various impurities may be mixed into the raw materials during storage, transportation and blending, or the raw materials themselves may contain impurities. If these impurities are not effectively removed, they will affect the appearance of the laundry detergent when it is filled into the finished product, resulting in turbidity, foreign matter sediment and other issues, which will reduce the visual quality of the product. Therefore, it is necessary to use an intelligent filtration and impurity removal device before filling the laundry detergent to perform filtration and impurity removal.
[0003] However, due to the poor cleaning and anti-clogging capabilities of existing intelligent filtration and impurity removal devices before laundry detergent filling, it is not convenient to clean the impurities on the filter screen according to the needs of use during actual use. When cleaning is required, it needs to be done manually. If it is not cleaned in time, the filter screen will easily become clogged, affecting the filtration and feeding efficiency. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The purpose of this utility model is to provide an intelligent filtration and impurity removal device before filling laundry detergent, so as to solve the problem mentioned in the background art that the existing technology is not convenient to clean the impurities on the filtration and impurity removal screen according to the needs of use.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an intelligent filtration and impurity removal device for laundry detergent before filling, comprising a filtration and impurity removal box, wherein a first mounting support block is fixedly installed on the inner walls of both sides of the filtration and impurity removal box, and an impurity removal filter plate is movably connected to the middle of the first mounting support block, wherein connecting grooves are provided on both sides of the impurity removal filter plate, and the connecting grooves are movably connected to the outer ends of the first mounting support block, and an anti-clogging mechanism is provided inside the filtration and impurity removal box;
[0008] The anti-clogging mechanism includes a first mounting plate. The first mounting plate is fixedly installed on one side of the top of the filter and impurity removal box. A first mounting groove is opened at the bottom of the first mounting plate. A servo motor is fixedly installed on one side of the filter and impurity removal box.
[0009] Preferably, the output shaft of the servo motor is fixedly connected to the transmission screw via a coupling. The transmission screw extends into the interior of the first mounting groove. A bearing seat is fixedly installed on the inner wall of the first mounting groove on the side away from the servo motor. The side of the transmission screw away from the servo motor is fixedly connected to the interior of the bearing seat. A sliding screw block is threadedly connected to the outer end of the transmission screw.
[0010] Preferably, a second mounting plate is fixedly installed on the side of the top of the filter and impurity removal box away from the first mounting plate, and a second mounting groove is opened at the bottom end of the second mounting plate, and a support guide rod is fixedly installed inside the second mounting groove.
[0011] Preferably, a connecting slider is sleeved on the outer end of the support guide rod, and a support through groove is opened on both sides of the top of the filter and impurity removal box below the first mounting groove and the second mounting groove. A support rod is fixedly installed on the bottom end of the sliding screw and the connecting slider. The support rod extends through the support through groove into the interior of the filter and impurity removal box, and a cleaning anti-clogging brush is fixedly installed on the bottom end of the support rod.
[0012] Preferably, an inlet pipe is fixedly installed at the middle of the top of the filtration and impurity removal box, and a PLC controller is fixedly installed on one side of the filtration and impurity removal box. The PLC controller is electrically connected to the servo motor.
[0013] Preferably, a second mounting support block is fixedly installed on the inner wall of the filter and impurity removal box located on both sides below the first mounting support block. A precision filter screen is movably connected to the middle of the second mounting support block. A sealed box door is hinged to one side of the filter and impurity removal box, and a drain pipe is fixedly installed on one side of the filter and impurity removal box.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This intelligent filtration and impurity removal device before filling laundry detergent significantly improves cleaning and anti-clogging capabilities through its anti-clogging mechanism. The servo motor drives the transmission screw to rotate, causing the sliding screw block to move the cleaning and anti-clogging brush along the first mounting groove. At the same time, the connecting slider slides synchronously on the support guide rod, ensuring that the cleaning and anti-clogging brush stably adheres to the surface of the impurity removal filter screen and cleans it repeatedly without the need for manual cleaning. This solves the problem of easy clogging and manual cleaning of the filter screen in the existing technology, and ensures the continuity and efficiency of the filter feeding.
[0016] 2. This intelligent filtration and impurity removal device before filling laundry detergent achieves graded filtration through a double-layer filtration structure consisting of an impurity removal filter plate and a precision filter plate. The impurity removal filter plate first intercepts larger particles of impurities, while the precision filter plate further filters out tiny impurities, significantly improving filtration accuracy, ensuring the purity of the laundry detergent before filling, enhancing product quality, and meeting the strict requirements of production for impurity control.
[0017] 3. This intelligent filtration and impurity removal device before filling laundry detergent features an impurity removal filter screen that is movably connected to the first mounting support block via a connecting groove. The precision filter screen and the impurity removal filter screen have the same connection structure. Combined with the design of the sealed cabinet door, it is convenient to periodically remove the screen for deep cleaning or replacement. The PLC controller can automatically control the operation of the servo motor, realizing intelligent control of the cleaning operation, simplifying the operation process, improving the maintenance convenience and usage flexibility of the device, and better adapting to the needs of high-efficiency production. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a partial cross-sectional structural diagram of the present invention;
[0020] Figure 3 This is a partial structural diagram of the anti-blocking mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the impurity removal filter screen of this utility model.
[0022] In the diagram: 1. Filter and impurity removal box; 2. First mounting support block; 3. Impurity removal filter screen; 4. Connecting slide; 5. Anti-clogging mechanism; 501. First mounting horizontal plate; 502. First mounting groove; 503. Servo motor; 504. Transmission screw; 505. Bearing seat; 506. Sliding screw block; 507. Second mounting horizontal plate; 508. Second mounting groove; 509. Support guide rod; 510. Connecting slider; 511. Support through groove; 512. Support rod; 513. Cleaning and anti-clogging brush; 6. Liquid inlet pipe; 7. PLC controller; 8. Second mounting support block; 9. Precision filter screen; 10. Sealed box door; 11. Drain pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-4This utility model provides a technical solution: an intelligent filtration and impurity removal device before filling laundry detergent, including a filtration and impurity removal box 1, a first mounting support block 2 fixedly installed on the inner walls of both sides of the filtration and impurity removal box 1, an impurity removal filter plate 3 movably connected to the middle of the first mounting support block 2, connecting grooves 4 opened on both sides of the impurity removal filter plate 3, the connecting grooves 4 movably connected to the outer end of the first mounting support block 2, and an anti-clogging mechanism 5 is provided inside the filtration and impurity removal box 1;
[0025] The anti-clogging mechanism 5 includes a first mounting plate 501. The first mounting plate 501 is fixedly mounted on one side of the top of the filter housing 1. A first mounting groove 502 is formed at the bottom of the first mounting plate 501. A servo motor 503 is fixedly mounted on one side of the filter housing 1. The output shaft of the servo motor 503 is fixedly connected to a transmission screw 504 via a coupling. The transmission screw 504 extends into the interior of the first mounting groove 502. A bearing seat 505 is fixedly mounted on the inner wall of the first mounting groove 502 on the side away from the servo motor 503. The side of the transmission screw 504 away from the servo motor 503 is fixedly connected to the interior of the bearing seat 505. A sliding screw block 506 is threadedly connected to the outer end of the transmission screw 504. A second mounting plate 507 is fixedly mounted on the top of the filter housing 1 on the side away from the first mounting plate 501. A second mounting groove 508 is formed at the bottom of the second mounting plate 507. A support guide is fixedly mounted inside the second mounting groove 508. A connecting slider 510 is sleeved on the outer end of a rod 509 and a guide rod 509. Supporting grooves 511 are provided on both sides of the top of the filter housing 1, below the first mounting groove 502 and the second mounting groove 508. A support rod 512 is fixedly installed at the bottom of a sliding screw block 506 and a connecting slider 510. The support rod 512 extends through the supporting groove 511 into the interior of the filter housing 1. A cleaning and anti-clogging brush 513 is fixedly installed at the bottom of the support rod 512. When the servo motor 503 is started, the output shaft of the servo motor 503 drives the transmission screw 504 to rotate under the support of the bearing seat 505 via a coupling. The sliding screw block 506 moves along the transmission screw 504 in the first mounting groove 502. Simultaneously, the connecting slider 510 slides synchronously on the guide rod 509 in the second mounting groove 508, providing stable guidance for the movement of the support rod 512. The support rod 512 drives the cleaning and anti-clogging brush 513 at its bottom to move inside the filter housing 1.
[0026] A liquid inlet pipe 6 is fixedly installed at the middle of the top of the filtration and impurity removal box 1. A PLC controller 7 is fixedly installed on one side of the filtration and impurity removal box 1. The PLC controller 7 is electrically connected to the servo motor 503. A second mounting support block 8 is fixedly installed on the inner wall of the filtration and impurity removal box 1 on both sides below the first mounting support block 2. A precision filter screen 9 is movably connected to the middle of the second mounting support block 8. A sealing box door 10 is hinged to one side of the filtration and impurity removal box 1. A drain pipe 11 is fixedly installed on one side of the filtration and impurity removal box 1. Laundry detergent is injected into the filtration and impurity removal box 1 through the liquid inlet pipe 6. The laundry detergent first flows to the impurity removal filter screen 3. The impurity removal filter screen 3 intercepts and filters larger particulate impurities in the laundry detergent. The filtered laundry detergent continues to flow downward and passes through the precision filter screen 9. The precision filter screen 9 further filters the tiny impurities in the laundry detergent.
[0027] Working Principle: When the intelligent filtration and impurity removal device for laundry detergent filling is needed, first connect an external power supply to power all components of the device, and set the operating parameters of the servo motor 503, such as cleaning interval and cleaning frequency, through the PLC controller 7. Laundry detergent is injected into the filtration and impurity removal box 1 through the inlet pipe 6. The laundry detergent first flows onto the impurity removal filter plate 3, which intercepts and filters larger particles of impurities in the laundry detergent. The filtered laundry detergent continues to flow downwards, passing through the precision filter plate 9, which further filters out tiny impurities in the laundry detergent. The clean laundry detergent after double filtration is discharged through the drain pipe 11 and enters the subsequent filling process. During the filtration process, as time goes by, a certain amount of impurities will adhere to the surface of the impurity removal filter plate 3, which may affect the filtration efficiency. At this time, the PLC controller 7 starts the servo motor 503 according to the preset parameters. The output shaft of the servo motor 503 drives the transmission screw 504 to rotate under the support of the bearing seat 505 through the coupling. Since the sliding screw 506 is threadedly connected to the transmission screw 504, and the sliding screw 506 is restricted from rotating by the first mounting groove 502, the sliding screw 506 will move along the transmission screw 504 within the first mounting groove 502. Simultaneously, the connecting slider 510 slides synchronously on the support guide rod 509 within the second mounting groove 508, providing stable guidance for the movement of the support rod 512. The support rod 512 drives the cleaning and anti-clogging brush 513 at the bottom to move inside the filter and impurity removal box 1, cleaning and preventing clogging. The brush 513 reciprocates to clean the surface of the impurity removal filter plate 3, sweeping the impurities attached to the plate to both sides to prevent clogging. When deep cleaning or replacement of the impurity removal filter plate 3 and the precision filter plate 9 is required, the sealed box door 10 can be opened, the impurity removal filter plate 3 can be pulled out from the first mounting support block 2 through the connecting slide 4, and the precision filter plate 9 can be pulled out from the second mounting support block 8. After cleaning or replacement, they can be reinstalled in the original manner. The operation is convenient.
[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.
Claims
1. A smart filtration and impurity removal device for laundry detergent before filling, comprising a filtration and impurity removal chamber (1), characterized in that: The filter and impurity removal box (1) has a first mounting support block (2) fixedly installed on the inner walls of both sides. The first mounting support block (2) is movably connected to the middle of the first mounting support block (2). The impurity removal filter screen plate (3) is provided on both sides of the impurity removal filter screen plate (3). The connecting slide groove (4) is movably connected to the outer end of the first mounting support block (2). The filter and impurity removal box (1) is provided with an anti-clogging mechanism (5). The anti-clogging mechanism (5) includes a first mounting plate (501). The first mounting plate (501) is fixedly installed on one side of the top of the filter and impurity removal box (1). A first mounting groove (502) is opened at the bottom end of the first mounting plate (501). A servo motor (503) is fixedly installed on one side of the filter and impurity removal box (1). The output shaft of the servo motor (503) is fixedly connected to the transmission screw (504) through a coupling. The transmission screw (504) extends into the interior of the first mounting groove (502). A bearing seat (505) is fixedly installed on the inner wall of the first mounting groove (502) on the side away from the servo motor (503). The side of the transmission screw (504) away from the servo motor (503) is fixedly connected to the interior of the bearing seat (505). A sliding screw block (506) is threadedly connected to the outer end of the transmission screw (504). A second mounting plate (507) is fixedly installed on the side of the top of the filter and impurity removal box (1) away from the first mounting plate (501). A second mounting groove (508) is opened at the bottom of the second mounting plate (507). A support guide rod (509) is fixedly installed inside the second mounting groove (508). A connecting slider (510) is sleeved on the outer end of the support guide rod (509). Support through grooves (511) are opened on both sides of the top of the filter and impurity removal box (1) below the first mounting groove (502) and the second mounting groove (508). A support rod (512) is fixedly installed at the bottom of the sliding screw block (506) and the connecting slider (510). The support rod (512) extends through the support through groove (511) into the interior of the filter and impurity removal box (1). A cleaning anti-clogging brush (513) is fixedly installed at the bottom of the support rod (512).
2. The intelligent filtration and impurity removal device for laundry detergent before filling according to claim 1, characterized in that: An inlet pipe (6) is fixedly installed at the middle of the top of the filter and impurity removal box (1), and a PLC controller (7) is fixedly installed on one side of the filter and impurity removal box (1). The PLC controller (7) is electrically connected to the servo motor (503).
3. The intelligent filtration and impurity removal device before filling laundry detergent according to claim 2, characterized in that: The filter and impurity removal box (1) is fixedly installed on the inner walls on both sides below the first mounting support block (2). A precision filter screen plate (9) is movably connected to the middle of the second mounting support block (8). A sealed box door (10) is hinged to one side of the filter and impurity removal box (1). A drain pipe (11) is fixedly installed on one side of the filter and impurity removal box (1).