Cotton soft towel production quality detection device

The fully-inspected cotton towel production quality inspection device utilizes forward and reverse threading rods and electric telescopic columns for automated tensile testing, solving the problem of substandard products caused by sampling inspection. This enables full product inspection and efficient recycling of unqualified products, thereby improving product quality and market competitiveness.

CN224321874UActive Publication Date: 2026-06-05ANHUI ZHONGMAO SHIJIA PAPER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ZHONGMAO SHIJIA PAPER CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The sampling inspection method used in the cotton towel production quality inspection device has led to some substandard products entering the market, affecting the consumer experience.

Method used

The device employs a full-inspection testing system, which uses positive and negative lead screws and an electric telescopic column to automatically perform tensile testing on each cotton towel. Combined with cleaning components, it efficiently recycles substandard products.

Benefits of technology

This system enables full inspection of every single cotton towel, ensuring product consistency and reliability, avoiding quality issues, enhancing market competitiveness, and reducing raw material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cotton soft towel production quality detection device, including base, the inside of base is provided with transport component, the upper end of base is provided with detection component, the detection component includes the upper end fixed limit slot of opening in base, the inner wall rotationally connected of limit slot has positive and negative screw rod, the outside screw thread connection of positive and negative screw rod has limit stop, and one section of positive and negative screw rod is penetrated and is connected in base rotationally, can realize to every piece cotton soft towel full -scale inspection, thoroughly solved the problem of the leakage of traditional sampling detection mode. Through this kind of automatic detection process, not only ensure that all factory products meet the tensile strength standard, but also significantly improve the consistency and reliability of the product, effectively avoid various quality problems caused by undetected products flowing into the market, including poor consumer complaint problems such as use experience, easy to break, thereby greatly improving the market competitiveness of the product.
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Description

Technical Field

[0001] This utility model relates to the quality inspection of cotton soft towels, specifically a cotton soft towel production quality inspection device. Background Technology

[0002] The cotton towel production quality testing device tests the physical properties of cotton towel samples through mechanical stretching, thereby accurately detecting and evaluating whether the tensile strength of the cotton towel under stress meets the standards.

[0003] Currently, most cotton towel production quality testing devices on the market adopt traditional sampling testing methods. Although this testing method is simple to operate and low in cost, due to the limited testing coverage, a large number of untested products will directly enter the market. Among the untested products, there are defective products that do not meet quality standards, which leads to poor user experience and easy product damage for consumers. Utility Model Content

[0004] The purpose of this invention is to provide a device for testing the production quality of cotton towels.

[0005] The technical problem solved by this utility model is that the sampling inspection method used in the cotton soft towel production quality inspection device leads to some cotton soft towel products with quality problems such as substandard softness and abnormal tension not being detected, thus entering the market and affecting the consumer's user experience.

[0006] This utility model can be achieved through the following technical solution: It includes a base, inside which a transport component is provided; at the upper end of the base, a detection component is provided; the detection component includes a fixed limiting groove formed at the upper end of the base; a positive and negative lead screw is rotatably connected to the inner wall of the limiting groove; a limiting block is threaded to the outer side of the positive and negative lead screw; one end of the positive and negative lead screw passes through and is rotatably connected to the base; the end of the positive and negative lead screw passing through the base is fixedly connected to the output end of a first motor; a first support plate is fixedly connected to the lower end of the first motor; one end of the first support plate is fixedly connected to the base; an installation frame is fixedly connected to the upper end of the limiting block; a fixing plate is fixedly connected to the inner bottom end of the installation frame; an electric telescopic column is fixedly connected to the inner top wall of the installation frame; and a clamping plate is fixedly connected to the lower end of the electric telescopic column.

[0007] A further technical improvement of this utility model is that: a fixing groove is provided at the lower end of the clamping plate, and a friction pad is fixedly connected to the inner wall of the fixing groove.

[0008] A further technical improvement of this utility model is that the transport component includes a plurality of transport rollers fixedly connected to the inner wall of the base, and the top surface of the transport rollers is higher than the top surface of the base.

[0009] A further technical improvement of this utility model is that: a cleaning component is provided at the top of the base, the cleaning component includes two sliding grooves opened at the upper end of the base, and a reciprocating lead screw is rotatably connected to the inner wall of the sliding groove.

[0010] A further technical improvement of this utility model is that: a sliding block is threadedly connected to the outer side of the reciprocating lead screw, a support block is fixedly connected to the end of the sliding block facing the detection component, and a push plate is fixedly connected to the end of the support block away from the sliding block.

[0011] A further technical improvement of this utility model is that: one end of the reciprocating lead screw passes through and is rotatably connected to the base, and a second motor is fixedly connected to one end of the reciprocating lead screw that passes through the base, and a second support plate is fixedly connected to the lower end of the second motor, and one side of the second support plate is fixedly connected to the base.

[0012] A further technical improvement of this utility model is that: a limiting plate is fixedly connected to one end of the other reciprocating lead screw that passes through the base, and a belt assembly is driven to the outer sides of the two reciprocating lead screws.

[0013] A further technical improvement of this utility model is that: two discharge slots are provided on the top surface of the base, the discharge slots penetrate the base, a loading box is fixedly connected to the lower end of the discharge slots, and a receiving box is fixedly connected to the side of the base away from the second motor.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The testing components enable 100% inspection of each cotton towel, completely solving the problem of missed inspections caused by traditional sampling methods. This automated testing process not only ensures that all products leaving the factory meet tensile strength standards, but also significantly improves product consistency and reliability. It effectively avoids various quality problems caused by untested products entering the market, including poor user experience, easy breakage, and other consumer complaints, thereby greatly enhancing the product's market competitiveness.

[0016] 2. The cleaning component enables efficient recycling of all substandard cotton towels generated during the testing process. This device ensures that cotton towels failing to meet tensile strength standards are promptly cleaned and centrally stored, reducing raw material waste and maintaining a clean production environment. Attached Figure Description

[0017] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the detection component structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the mounting frame structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the cleaning component structure of this utility model.

[0022] In the diagram: 100, base; 200, transport component; 201, transport roller; 300, detection component; 301, limiting groove; 302, forward and reverse lead screws; 303, limiting block; 304, mounting frame; 305, fixing plate; 306, electric telescopic column; 307, clamping plate; 308, fixing groove; 309, friction pad; 310, first motor; 311, first support plate; 400, cleaning component; 401, sliding groove; 402, reciprocating lead screw; 403, second motor; 404, second support plate; 405, limiting plate; 406, belt assembly; 407, sliding block; 408, support block; 409, push plate; 410, discharge groove; 411, loading box; 412, receiving box. Detailed Implementation

[0023] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0024] Please see Figure 1-4 As shown, the system includes a base 100, an internal transport assembly 200, and a detection assembly 300 at the upper end of the base 100. The detection assembly 300 includes a fixed limiting groove 301 formed at the upper end of the base 100. A positive and negative lead screw 302 is rotatably connected to the inner wall of the limiting groove 301. A limiting block 303 is threaded to the outer side of the positive and negative lead screw 302. One end of the positive and negative lead screw 302 passes through and is rotatably connected to the base 100. The end of the positive and negative lead screw 302 that passes through the base 100 is fixedly connected to the output end of a first motor 310. The lower end of the first motor 310 is fixedly connected to a first support plate 31. 1. One end of the first support plate 311 is fixedly connected to the base 100. The upper end of the limiting block 303 is fixedly connected to the mounting frame 304. The inner bottom end of the mounting frame 304 is fixedly connected to the fixing plate 305. The inner top wall of the mounting frame 304 is fixedly connected to the electric telescopic column 306. The lower end of the electric telescopic column 306 is fixedly connected to the clamping plate 307. The lower end of the clamping plate 307 is provided with a fixing groove 308. The inner wall of the fixing groove 308 is fixedly connected to the friction pad 309. The transport component 200 includes a plurality of transport rollers 201 fixedly connected to the inner wall of the base 100. The top surface of the transport rollers 201 is higher than the top surface of the base 100.

[0025] Specifically, firstly, the transport component 200 smoothly conveys the cotton towel to be tested into the testing component 300. The system automatically starts the first motor 310, driving the positive and negative lead screws 302 to rotate. The rotation of the positive and negative lead screws 302 causes the limiting block 303 to move axially, thereby pushing the mounting frame 304 to slide smoothly towards the transport roller 201. Because the installation height of the transport roller 201 is precisely designed, its top surface is slightly higher than the working plane of the base 100. This height difference ensures that the fixing plate 305 on the top surface of the mounting frame 304 can be completely fitted with the bottom surface of the cotton towel. Subsequently, the electric telescopic column 306 starts under the command of the control system, driving the clamping plate 307 to move downward in the vertical direction, firmly clamping both ends of the cotton towel between the fixing plate 305 and the clamping plate 307, forming a stable clamping state. After clamping is completed, the first motor 310 starts again, driving the mounting frame 304 to move at a constant speed away from the transport roller 201 using the same principle. During this process, the cotton towel is subjected to a continuously increasing tensile force. When the mounting frame 304 moves to the extreme end position of the positive and negative lead screws 302, the electric telescopic column 306 automatically retracts and releases the clamp. At this time, the qualified cotton towels remain intact due to their sufficient tensile strength and naturally fall back onto the conveying surface of the transport component 200 under the action of gravity; while the substandard cotton towels will break during the stretching process, and the fragments will fall into the bases 100 on both sides of the transport component 200. Finally, the transport component 200 continues to transport the qualified cotton towels to subsequent packaging or processing steps. This inspection achieves full inspection of each cotton towel, completely solving the problem of missed inspections caused by traditional sampling inspection methods. Through this automated inspection process, not only is it ensured that all products leaving the factory meet the tensile strength standard, but it also significantly improves the consistency and reliability of the products, effectively avoiding various quality problems caused by untested products entering the market, including poor user experience, easy breakage, and other consumer complaints, thereby greatly enhancing the market competitiveness of the products.

[0026] Please see Figure 1-4As shown, a cleaning component 400 is provided at the top of the base 100. The cleaning component 400 includes two sliding grooves 401 formed at the upper end of the base 100. A reciprocating screw 402 is rotatably connected to the inner wall of the sliding groove 401. A sliding block 407 is threadedly connected to the outer side of the reciprocating screw 402. A support block 408 is fixedly connected to the end of the sliding block 407 facing the detection component 300. A push plate 409 is fixedly connected to the end of the support block 408 away from the sliding block 407. One end of the reciprocating screw 402 passes through and is rotatably connected to the base 100, with one of the reciprocating screws 402 passing through one end of the base 100. A second motor 403 is fixedly connected, and a second support plate 404 is fixedly connected to the lower end of the second motor 403. One side of the second support plate 404 is fixedly connected to the base 100. A limit plate 405 is fixedly connected to one end of another reciprocating screw 402 that passes through the base 100. A belt assembly 406 is driven to the outer sides of the two reciprocating screws 402. Two discharge slots 410 are opened on the top surface of the base 100. The discharge slots 410 pass through the base 100. A loading box 411 is fixedly connected to the lower end of the discharge slots 410. A receiving box 412 is fixedly connected to the side of the base 100 away from the second motor 403.

[0027] Specifically, after a cotton towel completes its tensile strength test, the system automatically starts the second motor 403, driving the reciprocating screw 402 to rotate. To ensure synchronous operation on both sides, the system uses a belt assembly 406 to link the two reciprocating screws 402, achieving completely synchronized rotation. Under the rotation of the reciprocating screw 402, the sliding block 407 drives the support block 408 to move smoothly along the screw axis, thereby pushing the push plate 409 fixed on the support block 408 to move linearly. The push plate 409, with a preset thrust and speed, pushes the non-conforming cotton towel fragments scattered on the bases 100 on both sides of the transport component 200, and finally, they accurately slide into the loading box 411 through the specially designed discharge groove 410. This achieves efficient recycling of all non-conforming cotton towels generated during the testing process. Through this device, cotton towels that do not meet the tensile strength standard can be cleaned up and stored in a timely manner, reducing raw material waste and ensuring a clean production environment.

[0028] In use, this invention firstly, the transport component 200 smoothly conveys the cotton towel to be tested into the testing component 300. The system automatically starts the first motor 310, driving the positive and negative lead screws 302 to rotate. The rotation of the positive and negative lead screws 302 causes the limiting block 303 to move axially, thereby pushing the mounting frame 304 to slide smoothly towards the transport roller 201. Because the installation height of the transport roller 201 is precisely designed, its top surface is slightly higher than the working plane of the base 100. This height difference ensures that the fixing plate 305 on the top surface of the mounting frame 304 can be completely fitted with the bottom surface of the cotton towel. Subsequently, the electric telescopic column 306 starts under the command of the control system, driving the clamping plate 307 to move downward in the vertical direction, firmly clamping both ends of the cotton towel between the fixing plate 305 and the clamping plate 307, forming a stable clamping state. After clamping is completed, the first motor 310 starts again, driving the mounting frame 304 to move at a constant speed away from the transport roller 201 using the same principle. During this process, the cotton towel is subjected to continuously increasing tensile force. When the mounting frame 304 moves to the end limit position of the forward and reverse lead screws 302, the electric telescopic column 306 automatically retracts to release the clamp. At this time, the qualified cotton towels remain intact due to their sufficient tensile strength and naturally fall back onto the conveying surface of the transport component 200 under the action of gravity; while the unqualified cotton towels will break during the stretching process, and the fragments fall into the bases 100 on both sides of the transport component 200. Finally, the transport component 200 continues to transport the qualified cotton towels to the subsequent packaging or processing steps. When a cotton towel completes the tensile strength test, the system automatically starts the second motor 403 to drive the reciprocating lead screw 402 to rotate. To ensure synchronous action on both sides, the system uses a belt assembly 406 to link the two reciprocating lead screws 402 together to achieve completely synchronous rotation. Under the rotation of the reciprocating screw 402, the sliding block 407 drives the support block 408 to move smoothly along the screw axis, thereby pushing the push plate 409 fixed on the support block 408 to move in a straight line. The push plate 409 pushes the defective cotton towel fragments scattered on the base 100 on both sides of the transport component 200 with a preset thrust and speed, and finally slides accurately into the loading box 411 through the specially designed discharge groove 410.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A cotton towel production quality inspection device, characterized in that: The system includes a base (100), inside which a transport assembly (200) is provided. A detection assembly (300) is provided at the upper end of the base (100). The detection assembly (300) includes a fixed limiting groove (301) formed at the upper end of the base (100). A positive and negative lead screw (302) is rotatably connected to the inner wall of the limiting groove (301). A limiting block (303) is threaded to the outer side of the positive and negative lead screw (302). One end of the positive and negative lead screw (302) passes through and is rotatably connected to the base (100). The positive and negative lead screw (302) passes through the base. One end of (100) is fixedly connected to the output end of the first motor (310), the lower end of the first motor (310) is fixedly connected to the first support plate (311), one end of the first support plate (311) is fixedly connected to the base (100), the upper end of the limiting block (303) is fixedly connected to the mounting frame (304), the inner bottom end of the mounting frame (304) is fixedly connected to the fixing plate (305), the inner top wall of the mounting frame (304) is fixedly connected to the electric telescopic column (306), and the lower end of the electric telescopic column (306) is fixedly connected to the clamping plate (307).

2. The cotton towel production quality inspection device according to claim 1, characterized in that, The lower end of the clamping plate (307) is provided with a fixing groove (308), and a friction pad (309) is fixedly connected to the inner wall of the fixing groove (308).

3. The cotton towel production quality inspection device according to claim 1, characterized in that, The transport assembly (200) includes a plurality of transport rollers (201) fixedly connected to the inner wall of the base (100), the top surface of the transport rollers (201) being higher than the top surface of the base (100).

4. The cotton towel production quality inspection device according to claim 1, characterized in that, The top of the base (100) is provided with a cleaning component (400), the cleaning component (400) includes two sliding grooves (401) opened at the upper end of the base (100), and a reciprocating screw (402) is rotatably connected to the inner wall of the sliding groove (401).

5. The cotton towel production quality inspection device according to claim 4, characterized in that, The reciprocating screw (402) is threaded with a sliding block (407) on its outer side. A support block (408) is fixedly connected to one end of the sliding block (407) facing the detection component (300). A push plate (409) is fixedly connected to one end of the support block (408) away from the sliding block (407).

6. The cotton towel production quality inspection device according to claim 4, characterized in that, One end of the reciprocating lead screw (402) is rotatably connected to the base (100). One end of the reciprocating lead screw (402) that passes through the base (100) is fixedly connected to a second motor (403). The lower end of the second motor (403) is fixedly connected to a second support plate (404). One side of the second support plate (404) is fixedly connected to the base (100).

7. The cotton towel production quality inspection device according to claim 4, characterized in that, Another reciprocating screw (402) is fixedly connected to a limiting plate (405) through one end of the base (100), and a belt assembly (406) is driven to the outside of the two reciprocating screws (402).

8. The cotton towel production quality inspection device according to claim 1, characterized in that, The top surface of the base (100) has two discharge slots (410), which pass through the base (100). The lower end of the discharge slot (410) is fixedly connected to a loading box (411), and a receiving box (412) is fixedly connected to the side of the base (100) away from the second motor (403).