Sample sampling device based on laundry detergent product research, development and processing and use method

By designing a laundry detergent sampling device including synchronous rotation gear and adjustable universal wheel, the problem that existing samplers cannot sample at a fixed depth is solved, and accurate sampling and pollution-free collection of laundry detergent samples are achieved, and production quality control is improved.

CN120253346AInactive Publication Date: 2025-07-04贵州贝佳科技有限公司
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Patent Information

Application Number
CN202510381227.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-07-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing laundry detergent samplers cannot achieve fixed-depth sampling, and the samples are easily contaminated by different layers of laundry detergent, which cannot meet the demand for accurate sampling during the laundry detergent production process.

Method used

A sample sampling device including a platform, a second gear that rotates synchronously, a rotating rod, a lifting mechanism, a extraction mechanism and a sampling mechanism is designed. The stable movement of the device is achieved through a motor drive and an adjustable universal wheel. The sampling head in the sampling mechanism can be rotated synchronously or reversely, realizing sample sampling of laundry detergent at different depths.

Benefits of technology

Accurate and fixed-depth sampling of laundry detergent samples is achieved, sample contamination is avoided, and quality control capabilities in laundry detergent production process is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a sample sampling device based on laundry detergent product research, development and processing and a use method, and relates to the technical field of laundry detergent production. The sample sampling device based on laundry detergent product research, development and processing comprises a platform, four second gears rotating synchronously are arranged in the platform, rotating rods are fixedly connected to the middles of the second gears, universal wheels with adjustable heights are arranged at the bottoms of the rotating rods through lifting mechanisms, and the sample sampling device further comprises a top plate arranged on the upper portion of the platform. A height-adjustable extraction mechanism is arranged at the bottom of the top plate, a sampling mechanism is arranged at the bottom of the extraction mechanism, the sampling mechanism comprises three sampling heads, the upper sampling head and the lower sampling head synchronously and reversely rotate, and under the action of the extraction mechanism, the three sampling heads synchronously suck laundry detergent. And the air is discharged from the three discharge ports in sequence. By adjusting the sampling intervals of the three sampling heads, the laundry detergent sampling device is suitable for sampling laundry detergent samples at different depths.
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Description

Technical Field

[0001] The present invention relates to the technical field of laundry detergent production, and specifically to a sample sampling device and a usage method for the research and development and processing of laundry detergent products. Background Art

[0002] The active ingredients of laundry detergent are mainly non-ionic surfactants, whose structure includes a hydrophilic end and a lipophilic end. The lipophilic end binds to stains, and then through physical movement (such as hand rubbing, machine movement), the stains are separated from the fabric. At the same time, the surfactant reduces the surface tension of water, enabling water to reach the fabric surface and allowing the active ingredients to take effect.

[0003] For high-quality laundry detergents, there are mainly three major standards: the higher the concentration, the less the dosage; the lower the viscosity, the easier to dissolve; the fewer the bubbles, the easier to rinse. Higher concentration and more economical dosage: a higher concentration means a higher active ingredient content; the laundry detergent has a particularly low viscosity to improve the fluidity of the laundry detergent, facilitating pouring, pre-coating, and dissolution; foam control technology is adopted, with low foam and easy rinsing. After one rinse, the foam is basically rinsed off.

[0004] During the production process of laundry detergent, it is necessary to accurately control the concentration and viscosity of the laundry detergent to improve and ensure the quality of laundry detergent production, reduce waste of raw materials, and the defective rate. It is necessary to frequently sample and detect the laundry detergent in different processes, and a sampler is required during the sampling process of the laundry detergent. For existing laundry detergent samplers, there is no dedicated sampler designed for laundry detergent, and most are common liquid samplers on the market; when common liquid samplers are applied to the production process of laundry detergent, there are many disadvantages; for example, since the product quality of laundry detergent samples at different depths is different, it is impossible to extract laundry detergent samples at a fixed depth, and the extracted samples are easily contaminated by laundry detergent at different layers. Summary of the Invention

[0005] (I) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the present invention provides a sample sampling device and a usage method for the research and development and processing of laundry detergent products, and solves the problems raised in the above background art.

[0007] (II) Technical Solutions

[0008] To achieve the above objectives, the present invention is realized through the following technical solutions: A sample sampling device for the research and development and processing of laundry detergent products, including a platform. A notch for sampling laundry detergent is provided in the middle of the platform. Four synchronously rotating second gears are arranged inside the platform. A rotating rod is fixedly connected to the middle of the second gear. A height-adjustable universal wheel is arranged at the bottom of the rotating rod through a lifting mechanism;

[0009] It also includes a top plate arranged on the upper part of the platform. The bottom of the top plate is provided with a height-adjustable extraction mechanism, and the bottom of the extraction mechanism is provided with a sampling mechanism. The sampling mechanism includes three sampling heads. The upper and lower sampling heads rotate synchronously and in opposite directions, and the middle sampling head is fixed. Under the action of the extraction mechanism, the three sampling heads synchronously suck the laundry detergent and discharge it from three discharge ports in sequence.

[0010] Preferably, a first motor is arranged inside the platform. The output end of the first motor is fixedly connected with a first gear through a motor shaft. A toothed ring is meshed with the side wall of the first gear, and four uniformly distributed second gears are meshed with the side wall of the toothed ring.

[0011] Preferably, the lifting mechanism includes support legs fixedly connected to the four corners of the bottom end of the platform. A lead screw fixedly connected with a rotating rod is arranged inside the support leg. A vertically moving moving block is threadedly connected to the outer wall of the lead screw. The bottom of the moving block is fixedly connected with a hollow column, the bottom end of the hollow column is fixedly connected with a connecting plate, and a universal wheel is arranged at the bottom of the connecting plate.

[0012] Preferably, the top plate is fixedly connected to the upper end of the platform through four support columns. An electric telescopic rod is arranged in the middle of the upper surface of the top plate. The telescopic end of the electric telescopic rod penetrates downward through the top plate and is fixedly connected with the extraction mechanism.

[0013] Preferably, the extraction mechanism includes a connecting frame and three sleeves located at the inner bottom of the connecting frame. A driving disk driven by an electric motor is arranged inside the connecting frame. A connecting rod is rotatably connected to the outer side of the front surface of the driving disk. The bottom end of the connecting rod is rotatably connected with a vertically moving sliding plate. The bottom of the sliding plate is fixedly connected with three guide rods. The bottom ends of the three guide rods respectively penetrate into the three sleeves and are fixedly connected with pistons. The bottoms of the three sleeves are all provided with flexible conduits with one-way flow. The bottom ends of the three conduits are respectively connected to the ends of the three sampling heads one by one;

[0014] One-way flow discharge ports are respectively arranged on the front surfaces of the three sleeves. The outer ends of the discharge ports penetrate to the outside of the connecting frame.

[0015] Preferably, the sampling mechanism includes a sampling cylinder fixedly connected to the bottom of the connecting frame. A second motor is arranged at the inner bottom of the sampling cylinder. The output end of the second motor is fixedly connected with a bidirectional threaded rod. Vertically moving threaded blocks are threadedly connected to the outer walls of both ends of the bidirectional threaded rod. A positioning rack is fixedly connected to the right side of the threaded block. A positioning gear is meshed with the right side of the positioning rack. A sampling head is fixedly connected to the right side of the positioning gear. The head end of the sampling head penetrates to the outside of the sampling cylinder.

[0016] Preferably, the penetration parts of the upper and lower sampling heads and the sampling cylinder are connected by a flexible sealing strip.

[0017] This aspect further discloses a usage method proposed based on a sample sampling device for the research and development and processing of laundry detergent products, including the following steps:

[0018] Step 1: Move the whole above the laundry detergent storage cylinder to be sampled, and align the notch with the center of the mouth of the laundry detergent storage cylinder.

[0019] Step 2: Turn on the switch of the lifting mechanism to drive the four universal wheels to move up and retract synchronously, so that the support legs contact the ground.

[0020] Step 3: Lower the sampling mechanism so that the three sampling heads enter the interior of the laundry detergent storage cylinder at an appropriate depth. According to the different sampling depths, turn on the switch of the sampling mechanism to drive the upper and lower sampling heads to rotate synchronously and in opposite directions, and further adjust the sampling spacing of the three sampling heads.

[0021] Step 4: Turn on the switch of the extraction mechanism. The three sampling heads work synchronously to suck the laundry detergent samples at different depths in turn and discharge them correspondingly through the three discharge ports, and collect them correspondingly at the discharge ports.

[0022] (III) Beneficial effects

[0023] The present invention provides a sample sampling device and a usage method for the research and development and processing of laundry detergent products, having the following beneficial effects:

[0024] 1. An extraction mechanism and a sampling mechanism are provided. Through the rotation of the driving disc and under the connection action of the connecting rod, the sliding plate and the guide rod are driven to move up and down reciprocally, and then the three pistons are driven to move up and down reciprocally on the inner wall of the sleeve, and then sampling is carried out through the three sampling heads and finally discharged correspondingly from the three discharge ports to achieve synchronous sampling.

[0025] 2. A sampling mechanism is provided. Through the driving action of the second motor, the bidirectional threaded rod is driven to rotate, and then the threaded blocks on both sides are driven to move synchronously and in opposite directions, so that the positioning racks on both sides move synchronously and in opposite directions, and then the positioning gears on both sides are driven to rotate synchronously and in opposite directions to adjust the sampling spacing of the three sampling heads to be applicable to the sampling work of laundry detergent samples at different depths. Description of the drawings

[0026] Figure 1 is the overall structural schematic diagram of the present invention;

[0027] Figure 2 is the connection schematic diagram at the toothed ring of the present invention;

[0028] Figure 3Schematic diagram of the lifting mechanism of the present invention;

[0029] Figure 4 Schematic diagram of the extraction mechanism of the present invention;

[0030] Figure 5 Of the present invention Figure 4 Enlarged schematic diagram of the structure at position A;

[0031] Figure 6 Of the present invention Figure 4 Enlarged schematic diagram of the structure at position B.

[0032] Wherein, 1, platform; 2, notch; 3, first motor; 4, first gear; 5, toothed ring; 6, second gear; 7, rotating rod; 8, lifting mechanism; 9, universal wheel; 10, top plate; 11, electric telescopic rod; 12, extraction mechanism; 13, sampling mechanism; 14, sampling head; 15, discharge port; 16, support column;

[0033] 81, support leg; 82, lead screw; 83, moving block; 84, hollow column; 85, connecting plate;

[0034] 121, connecting frame; 122, driving disc; 123, connecting rod; 124, sliding plate; 125, guide rod; 126, piston; 127, sleeve; 128, conduit;

[0035] 131, sampling cylinder; 132, second motor; 133, bidirectional threaded rod; 134, threaded block; 135, positioning rack; 136, positioning gear. Detailed implementation manners

[0036] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0037] Embodiment 1:

[0038] As Figure 1 And Figure 2 Shown, the embodiment of the present invention provides a sample sampling device for the research and development and processing of laundry detergent products, including a platform 1. A notch 2 for sampling laundry detergent is provided in the middle of the platform 1. Four synchronously rotating second gears 6 are arranged inside the platform 1. A rotating rod 7 is fixedly connected to the middle of the second gear 6. A height-adjustable universal wheel 9 is arranged at the bottom of the rotating rod 7 through a lifting mechanism 8.

[0039] In the above structure, through four synchronously rotating second gears 6, the rotating rod 7 is driven to rotate, and under the action of the lifting mechanism 8, the four universal wheels 9 can be driven to perform lifting adjustment, so that the overall device moves on the ground through the universal wheels 9 during the movement. When the device moves to the designated position, the universal wheels 9 move upward and retract, improving the overall stability.

[0040] It also includes a top plate 10 arranged on the upper part of the platform 1. An extraction mechanism 12 with adjustable height is arranged at the bottom of the top plate 10. A sampling mechanism 13 is arranged at the bottom of the extraction mechanism 12. The sampling mechanism 13 includes three sampling heads 14. The upper and lower sampling heads 14 rotate synchronously and in opposite directions, and the middle sampling head 14 is fixed. Under the action of the extraction mechanism 12, the three sampling heads 14 synchronously suck the laundry detergent and discharge it from the three discharge ports 15 in sequence.

[0041] The embodiment of the present invention also provides a usage method proposed based on a sample sampling device for the research and development and processing of laundry detergent products, including the following steps:

[0042] Step 1: Move the whole device above the laundry detergent storage cylinder to be sampled, and align the notch 2 with the center of the opening of the laundry detergent storage cylinder;

[0043] Step 2: Turn on the switch of the lifting mechanism 8 to drive the four universal wheels 9 to move upward and retract synchronously, so that the support legs 81 contact the ground;

[0044] Step 3: Lower the sampling mechanism 13 so that the three sampling heads 14 enter the interior of the laundry detergent storage cylinder to an appropriate depth. According to the different sampling depths, turn on the switch of the sampling mechanism 13 to drive the upper and lower sampling heads 14 to rotate synchronously and in opposite directions, and further adjust the sampling spacing of the three sampling heads 14;

[0045] Step 4: Turn on the switch of the extraction mechanism 12. The three sampling heads 14 work synchronously to suck the laundry detergent samples at different depths in sequence and discharge them correspondingly through the three discharge ports 15, and collect them correspondingly at the discharge ports 15.

[0046] Embodiment 2:

[0047] As Figures 1 to 6As shown in the figure, an embodiment of the present invention provides a sample sampling device for the research and development and processing of laundry detergent products, including a platform 1. A notch 2 for sampling laundry detergent is provided in the middle of the platform 1. Four synchronously rotating second gears 6 are arranged inside the platform 1. Specifically, a first motor 3 is arranged inside the platform 1. The output end of the first motor 3 is fixedly connected to a first gear 4 through a motor shaft. A toothed ring 5 is meshed with the side wall of the first gear 4. Four uniformly distributed second gears 6 are meshed with the side wall of the toothed ring 5. A rotating rod 7 is fixedly connected to the middle of the second gear 6. A height-adjustable universal wheel 9 is arranged at the bottom of the rotating rod 7 through a lifting mechanism 8. Specifically, the lifting mechanism 8 includes support legs 81 fixedly connected to the four corners of the bottom end of the platform 1. A lead screw 82 fixedly connected to the rotating rod 7 is arranged inside the support leg 81. A vertically moving moving block 83 is threadedly connected to the outer wall of the lead screw 82. A hollow column 84 is fixedly connected to the bottom of the moving block 83. A connecting plate 85 is fixedly connected to the bottom end of the hollow column 84. A universal wheel 9 is arranged at the bottom of the connecting plate 85.

[0048] In the above structure, under the driving action of the first motor 3, the first gear 4 is driven to rotate, and then the toothed ring 5 is driven to rotate, so that the four second gears 6 rotate synchronously, and then the rotating rod 7 is driven to rotate. With the synchronous rotation of the four rotating rods 7, the lead screw 82 is driven to rotate, and then the moving block 83 and the hollow column 84 are driven to move and adjust, and then the four universal wheels 9 are driven to lift and adjust, so that the whole device moves on the ground through the universal wheels 9 during the moving process. And when it moves to the specified position, the universal wheels 9 move upward and retract to improve the overall stability.

[0049] It also includes a top plate 10 arranged on the upper part of the platform 1. A height-adjustable extraction mechanism 12 is arranged at the bottom of the top plate 10. Specifically, the top plate 10 is fixedly connected to the upper end of the platform 1 through four support columns 16. An electric telescopic rod 11 is arranged in the middle of the upper surface of the top plate 10. The telescopic end of the electric telescopic rod 11 penetrates downward through the top plate 10 and is fixedly connected to the extraction mechanism 12. Secondly, the extraction mechanism 12 includes a connecting frame 121 and three sleeves 127 located at the inner bottom of the connecting frame 121. A driving disk 122 driven by electricity to rotate is arranged inside the connecting frame 121. A connecting rod 123 is rotatably connected to the outer side of the front surface of the driving disk 122. The bottom end of the connecting rod 123 is rotatably connected to a vertically moving sliding plate 124. Three guide rods 125 are fixedly connected to the bottom of the sliding plate 124. The bottom ends of the three guide rods 125 respectively penetrate into the interiors of the three sleeves 127 and are fixedly connected to a piston 126. One-way flowing flexible conduits 128 are respectively arranged through the bottoms of the three sleeves 127. The bottom ends of the three conduits 128 are respectively connected to the ends of the three sampling heads 14 one by one.

[0050] The front surfaces of the three sleeves 127 are all provided with one-way flow discharge ports 15, and the outer ends of the discharge ports 15 penetrate to the outside of the connection frame 121.

[0051] A sampling mechanism 13 is arranged at the bottom of the extraction mechanism 12. The sampling mechanism 13 includes three sampling heads 14. Secondly, the sampling mechanism 13 includes a sampling cylinder 131 fixedly connected to the bottom of the connection frame 121. A second motor 132 is arranged at the inner bottom of the sampling cylinder 131. The output end of the second motor 132 is fixedly connected with a bidirectional threaded rod 133. Threaded blocks 134 that move vertically are threadedly connected to the outer walls of both ends of the bidirectional threaded rod 133. A positioning rack 135 is fixedly connected to the right side of the threaded block 134. A positioning gear 136 is meshed and connected to the right side of the positioning rack 135. A sampling head 14 is fixedly connected to the right side of the positioning gear 136. The head end of the sampling head 14 penetrates to the outside of the sampling cylinder 131. The penetration parts of the upper and lower two sampling heads 14 and the sampling cylinder 131 are connected by a flexible sealing strip. The upper and lower two sampling heads 14 rotate synchronously and in opposite directions, and the middle sampling head 14 is fixed. Under the action of the extraction mechanism 12, the three sampling heads 14 synchronously suck the laundry detergent and are discharged from the three discharge ports 15 in sequence.

[0052] In the above structure, by the rotation of the driving disk 122 and under the connection action of the connecting rod 123, the slide plate 124 and the guide rod 125 are driven to move up and down reciprocally, and then the three pistons 126 are driven to move up and down reciprocally on the inner wall of the sleeve 127. Then, sampling is carried out through the three sampling heads 14 and finally discharged correspondingly from the three discharge ports 15 to achieve synchronous sampling. Secondly, during the sampling process, under the driving action of the second motor 132, the bidirectional threaded rod 133 is driven to rotate, and then the threaded blocks 134 on both sides are driven to move synchronously and in opposite directions, so that the positioning racks 135 on both sides move synchronously and in opposite directions, and then the positioning gears 136 on both sides are driven to rotate synchronously and in opposite directions to adjust the sampling spacing of the three sampling heads 14 to be suitable for sampling laundry detergent samples at different depths.

[0053] The embodiment of the present invention also provides a usage method proposed for a sample sampling device based on the research and development and processing of laundry detergent products, including the following steps:

[0054] Step 1: Move the whole above the laundry detergent storage cylinder to be sampled, and make the notch 2 align with the center of the mouth of the laundry detergent storage cylinder;

[0055] Step 2: Turn on the switch of the first motor 3 to drive the four universal wheels 9 to move up and retract synchronously, so that the support legs 81 contact the ground to improve the overall stability;

[0056] Step 3: Turn on the switch of the electric telescopic rod 11, lower the sampling mechanism 13 so that the three sampling heads 14 enter the inside of the laundry detergent storage cylinder at an appropriate depth, and according to the different sampling depths, turn on the switch of the second motor 132 to drive the upper and lower sampling heads 14 to rotate synchronously and in opposite directions to further adjust the sampling spacing of the three sampling heads 14;

[0057] Step 4: Turn on the switch of the drive disk 122, and the three sampling heads 14 work synchronously to successively suck in the laundry detergent samples at different depths and discharge them correspondingly through the three discharge ports 15, and corresponding collection can be carried out at the discharge ports 15.

[0058] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sample sampling device for the research and development and processing of laundry detergent products, characterized in that: It includes a platform (1), a notch (2) for sampling laundry detergent is provided in the middle of the platform (1), four synchronously rotating second gears (6) are arranged inside the platform (1), a rotating rod (7) is fixedly connected to the middle of the second gear (6), and a universal wheel (9) with adjustable height is arranged at the bottom of the rotating rod (7) through a lifting mechanism (8); It also includes a top plate (10) arranged on the upper part of the platform (1), an extraction mechanism (12) with adjustable height is arranged at the bottom of the top plate (10), a sampling mechanism (13) is arranged at the bottom of the extraction mechanism (12), the sampling mechanism (13) includes three sampling heads (14), the upper and lower sampling heads (14) rotate synchronously and in opposite directions, the middle sampling head (14) is fixed, under the action of the extraction mechanism (12), the three sampling heads (14) synchronously suck the laundry detergent and discharge it from three discharge ports (15) in sequence.

2. The sample sampling device for the research and development and processing of laundry detergent products according to claim 1, characterized in that: A first motor (3) is arranged inside the platform (1), a first gear (4) is fixedly connected to the output end of the first motor (3) through a motor shaft, a toothed ring (5) is meshed with the side wall of the first gear (4), and four uniformly distributed second gears (6) are meshed with the side wall of the toothed ring (5).

3. The sample sampling device for the research and development and processing of laundry detergent products according to claim 2, wherein: The lifting mechanism (8) includes support legs (81) fixedly connected to the four corners of the bottom end of the platform (1), a lead screw (82) fixedly connected to the rotating rod (7) is arranged inside the support leg (81), a moving block (83) moving vertically is threadedly connected to the outer wall of the lead screw (82), a hollow column (84) is fixedly connected to the bottom of the moving block (83), a connecting plate (85) is fixedly connected to the bottom end of the hollow column (84), and a universal wheel (9) is arranged at the bottom of the connecting plate (85).

4. A sample sampling device for the research and development and processing of laundry detergent products according to claim 1, characterized in that: The top plate (10) is fixedly connected to the upper end of the platform (1) through four support columns (16), an electric telescopic rod (11) is arranged in the middle of the upper surface of the top plate (10), the telescopic end of the electric telescopic rod (11) penetrates downward through the top plate (10) and is fixedly connected to the extraction mechanism (12).

5. The sample sampling device for the research and development and processing of laundry detergent products according to claim 4, characterized in that: The extraction mechanism (12) includes a connecting frame (121) and three sleeves (127) located at the inner bottom of the connecting frame (121), a driving disk (122) driven by electricity to rotate is arranged inside the connecting frame (121), a connecting rod (123) is rotatably connected to the outer side of the front surface of the driving disk (122), a vertically moving sliding plate (124) is rotatably connected to the bottom end of the connecting rod (123), three guide rods (125) are fixedly connected to the bottom of the sliding plate (124), the bottom ends of the three guide rods (125) respectively penetrate into the interiors of the three sleeves (127) and are fixedly connected with pistons (126), one-way flowing flexible conduits (128) are arranged at the bottoms of the three sleeves (127) in a penetrating manner, and the bottom ends of the three conduits (128) are respectively connected to the ends of the three sampling heads (14) one by one; One-way flow discharge ports (15) are provided through the fronts of the three sleeves (127), and the outer ends of the discharge ports (15) penetrate to the outside of the connection frame (121).

6. The sample sampling device for the research and development and processing of laundry detergent products according to claim 5, characterized in that: The sampling mechanism (13) includes a sampling cylinder (131) fixedly connected to the bottom of the connection frame (121). A second motor (132) is provided at the inner bottom of the sampling cylinder (131). The output end of the second motor (132) is fixedly connected to a bidirectional threaded rod (133). Threaded blocks (134) moving vertically are threadedly connected to the outer walls of both ends of the bidirectional threaded rod (133). A positioning rack (135) is fixedly connected to the right side of the threaded block (134). A positioning gear (136) is meshed and connected to the right side of the positioning rack (135). A sampling head (14) is fixedly connected to the right side of the positioning gear (136). The head end of the sampling head (14) penetrates to the outside of the sampling cylinder (131).

7. A sample sampling device for the research and development and processing of laundry detergent products according to claim 6, characterized in that: The penetration parts of the upper and lower sampling heads (14) and the sampling cylinder (131) are connected by a flexible sealing strip.

8. A method of use proposed for a sample sampling device for the research and development and processing of laundry detergent products according to claims 1-7, characterized in that: It includes the following steps: Step 1: Move the whole above the laundry detergent storage cylinder to be sampled, and align the notch (2) with the center of the mouth of the laundry detergent storage cylinder. Step 2: Turn on the switch of the lifting mechanism (8) to drive the four universal wheels (9) to move up and retract synchronously, so that the support legs (81) contact the ground. Step 3: Lower the sampling mechanism (13) so that the three sampling heads (14) enter the interior of the laundry detergent storage cylinder to an appropriate depth. According to the different sampling depths, turn on the switch of the sampling mechanism (13) to drive the upper and lower sampling heads (14) to rotate synchronously and in opposite directions, and further adjust the sampling spacing of the three sampling heads (14). Step 4: Turn on the switch of the extraction mechanism (12). The three sampling heads (14) work synchronously, inhale the laundry detergent samples at different depths in sequence, and discharge them correspondingly through the three discharge ports (15), and collect them correspondingly at the discharge ports (15).