Sampling detection equipment for laundry detergent production

By designing a multifunctional laundry detergent sampling device, efficient sampling at different depths, whether single or multiple, is achieved. This solves the problems of low efficiency and contamination in existing equipment, improves sampling and testing efficiency, and maintains the cleanliness of the equipment.

CN223500716UActive Publication Date: 2025-10-31ANHUI GONGYING DAILY CHEM CO LTD
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Patent Information

Application Number
CN202520155933.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-10-31
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing laundry detergent sampling equipment can only perform single sampling, making it difficult to achieve efficient sampling multiple times or at different depths. Furthermore, the sampling process can easily lead to laundry detergent dripping and polluting the environment.

Method used

A sampling and testing device was designed, comprising a sampling cylinder, a sampling chamber, a piston, a connecting plate, a gas delivery chamber, an isolation cylinder, and a moving frame. It achieves single or multiple samplings at different depths through horizontal movement and piston control, and is equipped with rubber blocks and annular scrapers to prevent laundry detergent from dripping.

Benefits of technology

It improves the efficiency of laundry detergent sampling and testing, avoids laundry detergent dripping and contamination, and enhances the cleanliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of laundry detergent production, and discloses a sampling detection device for laundry detergent production, which comprises a sampling barrel, a plurality of sampling cavities are arranged in the sampling barrel, pistons are arranged in the plurality of sampling cavities, and the tops of the pistons are fixedly connected with moving rods. Through cooperative use of the sampling barrel, the sampling cavity, the piston, the connecting plate, the gas transmission cavity, the isolation barrel, the moving frame and other structures, the device can horizontally move downwards to the required sampling depth, single sampling or unified sampling at different depths can be carried out according to the number of times of sampling, and the device is convenient, rapid, time-saving and labor-saving, and the working efficiency is improved. The laundry detergent sampling device solves the problem that when one laundry detergent is sampled at different depths, a plurality of sampling devices are often used for sampling work, or after samples in the sampling devices are detected and discharged, the next sampling work can be carried out again, so that the sampling efficiency and the detection efficiency of the laundry detergent are improved.
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Description

Technical Field

[0001] This utility model relates to the field of laundry detergent production technology, and in particular to a sampling and testing device for laundry detergent production. Background Technology

[0002] The working principle of laundry detergent is similar to that of traditional laundry powder and soap. The active ingredient is surfactant. Traditional laundry powder and soap use anionic surfactants, mainly sodium alkyl sulfonate and sodium stearate, which are highly alkaline and therefore cause greater irritation and damage to the skin when used. In order to ensure the quality of laundry detergent, it is necessary to sample and test the laundry detergent during production.

[0003] Currently, when using sampling equipment to sample and test laundry detergent, most existing sampling equipment can only perform single sampling. When it is necessary to sample a batch of laundry detergent at different depths, multiple sampling equipment are often used, or the sample in the sampling equipment needs to be tested and discharged before the next sampling can be performed, which is inconvenient and reduces the sampling and testing efficiency of laundry detergent.

[0004] Therefore, it is necessary to provide a sampling and testing device for laundry detergent production to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a sampling and testing device for laundry detergent production.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a sampling and testing device for laundry detergent production, comprising a sampling cylinder, wherein the sampling cylinder has a plurality of sampling chambers inside, each of the plurality of sampling chambers is provided with a piston, a moving rod is fixedly connected to the top of the piston, a connecting plate is fixedly connected to the top of the moving rod, a gas delivery chamber is provided inside the moving rod, a plurality of connecting holes one and a plurality of connecting holes two are provided on the moving rod, a plurality of sampling holes are provided on the sampling cylinder, an isolation cylinder is sleeved on the outer surface of the sampling cylinder, a cleaning component is provided on the isolation cylinder, a moving frame is movably connected to the top of the sampling cylinder, a fixing rod is fixedly connected to the top of the sampling cylinder, the top of the moving frame is movably abutting against the bottom of the plurality of connecting plates, and the fixing rod movably passes through the moving frame and extends to the outside.

[0007] As a further description of the above technical solution:

[0008] The piston is interference-fitted with the sampling chamber, and the sampling chambers are connected to the outside through the sampling holes. Except for one of the moving rods which extends to the outside of the sampling cylinder in a sealed manner, the other moving rods respectively pass through the other sampling chambers and the corresponding pistons and extend to the outside in a sealed manner.

[0009] As a further description of the above technical solution:

[0010] A limiting ring is fixedly sleeved on the outer surface of the moving rod, and the gas delivery chamber is connected to one of the sampling chambers through several connecting holes.

[0011] As a further description of the above technical solution:

[0012] A rubber block is fixedly embedded at the bottom of the isolation cylinder, and the outer surface of the isolation cylinder is provided with a scale. The rubber block is arranged in a ring shape and is in movable contact with the outer surface of the sampling cylinder.

[0013] As a further description of the above technical solution:

[0014] The isolation cylinder has two sliding grooves inside, and each of the two sliding grooves has a slider slidably connected inside. Both sliders are fixedly connected to the outer surface of the sampling cylinder. The two sliding grooves are opened opposite each other. The isolation cylinder has several sealing blocks inside, which are used to block several sampling holes after sampling. The sliding grooves and sampling holes are staggered.

[0015] As a further description of the above technical solution:

[0016] The top of the isolation cylinder is fixedly connected to two fixing plates, and each fixing plate is equipped with a level on its top, with the two levels positioned opposite each other.

[0017] As a further description of the above technical solution:

[0018] The cleaning component includes an annular plate, which is movably fitted onto the outer surface of the isolation cylinder. An annular scraper is fixedly connected to the bottom of the annular plate, and the annular scraper movably abuts against the outer surface of the isolation cylinder.

[0019] As a further description of the above technical solution:

[0020] The bottom of each of the two fixed plates is fixedly embedded with a permanent magnet one, and the top of the annular plate is fixedly embedded with two permanent magnet two. The permanent magnet one and the permanent magnet two are magnetically connected, and the two permanent magnet two are arranged opposite to each other.

[0021] This utility model has the following beneficial effects:

[0022] 1. Compared with existing technologies, this sampling and testing equipment for laundry detergent production, through the coordinated use of structures such as sampling cylinder, sampling chamber, piston, connecting plate, air delivery chamber, isolation cylinder and moving frame, can horizontally move the equipment to the required sampling depth. Depending on the number of samplings to be performed, it can perform single sampling or uniform sampling at different depths, which is convenient, fast and saves time and effort. It solves the problem that when sampling a batch of laundry detergent at different depths, multiple sampling devices are often used, or the sample in the sampling device needs to be tested and discharged before the next sampling can be performed, which is quite inconvenient. Thus, it improves the sampling efficiency and testing efficiency of laundry detergent.

[0023] 2. Compared with existing technologies, this sampling and testing equipment for laundry detergent production, through the combined use of structures such as isolation cylinder, rubber block, ring plate and ring scraper, can scrape off the laundry detergent adhering to the outer surface of the sampling cylinder and the outer surface of the isolation cylinder, avoiding a large amount of laundry detergent adhering and dripping as the equipment moves, causing waste and polluting the working environment, thereby improving the cleanliness of the equipment during use. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a sampling and testing device for laundry detergent production proposed in this utility model.

[0025] Figure 2 This is a schematic diagram of the air delivery chamber and sampling chamber of a sampling and testing device for laundry detergent production proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the moving rod and piston of a sampling and testing device for laundry detergent production proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the structure of a sampling and testing device for laundry detergent production, including an annular plate and an annular scraper, as proposed in this utility model.

[0028] Legend:

[0029] 1. Sampling cylinder; 2. Sampling chamber; 3. Piston; 4. Moving rod; 5. Connecting plate; 6. Gas delivery chamber; 7. Connecting hole one; 8. Connecting hole two; 9. Sampling hole; 10. Isolation cylinder; 11. Moving frame; 12. Limiting ring; 13. Rubber block; 14. Scale; 15. Slide groove; 16. Sliding block; 17. Fixing plate; 18. Level; 19. Annular plate; 20. Annular scraper; 21. Permanent magnet one; 22. Permanent magnet two; 23. Fixing rod. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1-4 This utility model provides a sampling and testing device for laundry detergent production: It includes a sampling cylinder 1, with several sampling chambers 2 inside. Each sampling chamber 2 has a piston 3, which is interference-fitted with the sampling chamber 2. A moving rod 4 is fixedly connected to the top of the piston 3, and a connecting plate 5 is fixedly connected to the top of the moving rod 4. An air supply chamber 6 is opened inside the moving rod 4, and several connecting holes 7 and 8 are opened on the moving rod 4. Several sampling holes 9 are opened on the sampling cylinder 1, and the sampling chambers 2 are respectively connected to the outside through the sampling holes 9. An isolation cylinder 10 is fitted onto the outer surface of the sampling cylinder 1. Two sliding grooves 15 are opened inside the isolation cylinder 10, and sliders 16 are slidably connected inside each of the two sliding grooves 15. Both sliders 16 are connected to the sampling chambers. The outer surface of the sample cylinder 1 is fixedly connected, and a cleaning component is provided on the isolation cylinder 10. A movable frame 11 is movably connected to the top of the sampling cylinder 1, and a fixed rod 23 is fixedly connected to the top of the sampling cylinder 1. Through the coordinated use of the sampling cylinder 1, sampling chamber 2, piston 3, connecting plate 5, air supply chamber 6, isolation cylinder 10, and movable frame 11, the equipment can be horizontally moved down to the required sampling depth. Depending on the number of samplings to be performed, single sampling or unified sampling at different depths can be carried out. This is convenient, fast, time-saving, and labor-saving. It solves the problem that when sampling a batch of laundry detergent at different depths, multiple sampling devices are often used for sampling, or the sample in the sampling device needs to be tested and discharged before the next sampling can be carried out, which is quite inconvenient. This improves the sampling efficiency and testing efficiency of laundry detergent.

[0032] A limiting ring 12 is fixedly sleeved on the outer surface of the moving rod 4. The gas delivery chamber 6 is connected to one of the sampling chambers 2 through several connecting holes 8. A rubber block 13 is fixedly embedded at the bottom of the isolation cylinder 10. The outer surface of the isolation cylinder 10 is provided with a scale 14. By setting the limiting ring 12, the upward movement distance of the piston 3 can be limited to prevent the connecting hole from moving upward into the gas sampling chamber 2 and causing the laundry detergent to enter. By setting the scale 14, the downward movement distance of the device inside the laundry detergent can be viewed to confirm the downward movement distance and sampling position of the device.

[0033] Two fixed plates 17 are fixedly connected to the top of the isolation cylinder 10. A level 18 is provided on the top of each of the two fixed plates 17. A permanent magnet 21 is fixedly embedded in the bottom of each of the two fixed plates 17. The cleaning component includes an annular plate 19, which is movably fitted on the outer surface of the isolation cylinder 10. An annular scraper 20 is fixedly connected to the bottom of the annular plate 19. Two permanent magnets 22 are fixedly embedded in the top of the annular plate 19. The permanent magnets 21 and 22 are magnetically connected. Through the coordinated use of the isolation cylinder 10, rubber block 13, annular plate 19 and annular scraper 20, the laundry detergent adhering to the outer surface of the sampling cylinder 1 and the outer surface of the isolation cylinder 10 can be scraped off, avoiding a large amount of laundry detergent adhering and dripping as the equipment moves, causing waste and polluting the working environment, thereby improving the cleanliness of the equipment during use.

[0034] Working principle: During use, insert the device into the laundry detergent to be sampled. With the cooperation of the level 18 and scale 14, move the device horizontally to the desired position. Then, hold the fixing rod 23 and manually pull up the isolation cylinder 10. Guided by the sliding groove 15 and slider 16, this causes the fixing plate 17, annular plate 19, annular scraper 20, rubber block 13, and level 18 to move upwards synchronously, exposing the sampling cylinder 1 inside the laundry detergent. Subsequently, depending on the number of samplings required, when a single sample is needed, manually pull up the isolation cylinder 10. A corresponding moving rod 4 is used to drive the corresponding piston 3 to move upward inside the sampling chamber 2. With the cooperation of the connecting hole 1 7, the gas supply chamber 6 and the connecting hole 2 8, the gas above the piston 3 is discharged. When the piston 3 moves upward, the laundry detergent can be drawn into the sampling chamber 2 through the corresponding sampling hole 9 to complete the sampling work. The isolation cylinder 10 is manually moved down, which drives the rubber block 13 to move down synchronously. The laundry detergent adhering to the outer surface of the sampling cylinder 1 can be scraped off by the rubber block 13, and the sampling hole 9 is blocked to prevent the sampled laundry detergent from dripping and leaking.

[0035] When the device needs to be used multiple times to test the laundry detergent at different depths, after the sampling cylinder 1 is exposed inside the laundry detergent, the moving frame 11 is manually lifted, so that its top moves several connecting plates 5 upwards simultaneously. The connecting plates 5 then move the corresponding moving rods 4 and pistons 3 upwards simultaneously, so that the laundry detergent at different depths can be sampled directly through the sampling holes 9 at different depths, which is convenient and quick.

[0036] Once the device has completed the sampling process and removed the sample from the laundry detergent, the annular plate 19 is manually slid down. After the permanent magnet 21 and permanent magnet 22 are magnetically separated, the laundry detergent adhering to the outer surface of the isolation cylinder 10 can be scraped off with the help of the annular scraper 20.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sampling and testing device for laundry detergent production, comprising a sampling cylinder (1), characterized in that: The sampling cylinder (1) has several sampling chambers (2) inside, and each of the sampling chambers (2) is equipped with a piston (3). A moving rod (4) is fixedly connected to the top of the piston (3). A connecting plate (5) is fixedly connected to the top of the moving rod (4). A gas delivery chamber (6) is opened inside the moving rod (4). Several connecting holes one (7) and several connecting holes two (8) are opened on the moving rod (4). Several sampling holes (9) are opened on the sampling cylinder (1). An isolation cylinder (10) is fitted on the outer surface of the sampling cylinder (1). A cleaning component is provided on the isolation cylinder (10). A moving frame (11) is movably connected to the top of the sampling cylinder (1). A fixing rod (23) is fixedly connected to the top of the sampling cylinder (1).

2. The sampling and testing equipment for laundry detergent production according to claim 1, characterized in that: The piston (3) is interference-fitted with the sampling chamber (2), and the sampling chambers (2) are connected to the outside through the sampling holes (9).

3. The sampling and testing equipment for laundry detergent production according to claim 1, characterized in that: The outer surface of the moving rod (4) is fixedly fitted with a limiting ring (12), and the gas delivery chamber (6) is connected to one of the sampling chambers (2) through several connecting holes (8).

4. The sampling and testing equipment for laundry detergent production according to claim 1, characterized in that: A rubber block (13) is fixedly embedded at the bottom of the isolation cylinder (10), and a scale (14) is provided on the outer surface of the isolation cylinder (10).

5. The sampling and testing equipment for laundry detergent production according to claim 1, characterized in that: The isolation cylinder (10) has two grooves (15) inside, and a slider (16) is slidably connected inside each groove (15). Both sliders (16) are fixedly connected to the outer surface of the sampling cylinder (1).

6. The sampling and testing equipment for laundry detergent production according to claim 1, characterized in that: The top of the isolation cylinder (10) is fixedly connected to two fixing plates (17), and a level (18) is provided on the top of each of the two fixing plates (17).

7. The sampling and testing equipment for laundry detergent production according to claim 6, characterized in that: The cleaning assembly includes an annular plate (19), which is movably sleeved on the outer surface of the isolation cylinder (10), and an annular scraper (20) is fixedly connected to the bottom of the annular plate (19).

8. The sampling and testing equipment for laundry detergent production according to claim 7, characterized in that: The bottom of each of the two fixed plates (17) is fixedly embedded with a permanent magnet (21), and the top of the annular plate (19) is fixedly embedded with two permanent magnets (22). The permanent magnets (21) and the permanent magnets (22) are magnetically connected.