A paper absorbency test sample sampler

CN224906342UActive Publication Date: 2026-10-27HANGZHOU LIANGLI SHEET METAL CO LTD
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Patent Information

Application Number
CN202522537944.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-27
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0002]纸张的可勃吸收测试的通常由专用的纸张取样器进行取样,取样器通常由一个圆形的取样器头和一个手柄组成,取样器的设计使其能够轻松地插入到样品中,然后通过手柄上的按压按钮来完成取样过程,再将其取出以进行分析或测试,但是现有的取样器将需要纸张放置在裁切底座顶部与圆形裁切部件底部之间,然后手握把杆向上做抬起动作,圆形裁切部件对纸张进行裁切,但是裁切后的样品会卡入刀盘内时,此时需要对刀盘进行拆卸,然后手动取出样品,操作繁琐,增加工作人员的劳动强度

Benefits of technology

[0011]1、通过在防护罩上固定连接调节杆与限位环,通过限位环防止下刀模上的纸张过度下垂,并在刀盘下压的后续上行过程中自动推出卡在刀盘内的纸张样品,操作简单,有效降低工作人员的劳动强度,通过夹持环下压纸张,保持纸张在下刀模上的稳定性,并在刀盘上行过程中防止卡夹纸张的裁切边缘。

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Abstract

The application discloses a paper absorbability detection sample sampler, and belongs to the technical field of paper sampling devices. The paper absorbability detection sample sampler comprises a sampling table, a cutter seat and a lower cutter die are connected to the sampling table, the lower cutter die is coaxially arranged with the cutter seat, a protective cover is fixedly arranged on the frame of the sampling table, the cutter seat is arranged in the protective cover, the lower cutter die is fixedly arranged on the base of the sampling table, sleeves are fixedly arranged at the left and right ends of the protective cover, adjusting rods are threadedly connected in the sleeves, a cutter disc is fixedly arranged at the lower end of the cutter seat, inserting rods capable of sliding up and down are inserted into the lateral side of the cutter disc, the inserting rods are uniformly distributed on the lateral side of the cutter disc, and clamping rings are fixedly arranged at the lower ends of the inserting rods. The paper absorbability detection sample sampler can keep the stability of paper, automatically push out paper samples clamped in the cutter disc, is simple to operate, effectively reduces the labor intensity of workers, and can keep the stability of paper by pressing the paper through the clamping rings, and prevent the cutting edges of the paper from being clamped during the movement of the cutter disc.
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Description

Technical Field

[0001] This application relates to the field of paper sampler technology, and more specifically, to a paper absorbability testing sampler. Background Technology

[0002] Cobb absorption testing of paper typically involves sampling using a dedicated paper sampler. This sampler usually consists of a circular sampler head and a handle. Its design allows for easy insertion into the sample, followed by sampling via a button on the handle. The sample is then removed for analysis or testing. However, existing samplers require the paper to be placed between the top of the cutting base and the bottom of the circular cutting component. The sampler then lifts the paper by holding the handle, and the circular cutting component cuts the paper. However, if the cut sample gets stuck in the cutting disc, the cutting disc needs to be disassembled, and the sample manually removed. This cumbersome operation increases the workload for staff.

[0003] Therefore, a paper absorbency test sampler is needed to solve the above problems. Utility Model Content

[0004] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0005] To address the technical problems mentioned in the background section, some embodiments of this application provide a paper absorbency testing sampler, comprising: a sampling stage, the sampling stage including a base at the bottom and a frame at the top, an inclined plate fixedly provided at the lower end of the base for material discharge, a handle rotatably connected to the frame, a gear and gear shaft structure connected to the handle located within the frame, a blade holder fixedly provided at the lower end of the gear shaft, a lower die coaxially arranged with the blade holder, a protective cover fixedly provided on the frame of the sampling stage, the blade holder located within the protective cover, a lower die fixedly provided on the base of the sampling stage, sleeves fixedly provided at both ends of the protective cover, an adjusting rod threadedly connected to each sleeve, a blade disc fixedly provided at the lower end of the blade holder, and sliding insert rods inserted into the periphery of the blade holder, the insert rods being evenly distributed on the outer side of the blade disc, and a clamping ring fixedly provided at the lower end of the insert rods.

[0006] Furthermore, a mounting component is fixed between the clamping ring and the insert rod. The clamping ring is connected to the lower end of the insert rod and is positioned below the cutter head. A fixing component is fixed between the cutter holder and the cutter head. A connecting component is fixed between the cutter holder and the gear shaft.

[0007] Furthermore, a protruding plate is fixedly provided at the upper end of the protective cover. The protruding plate is located at the left and right ends of the sampling table frame and fits against each other. A threaded part is provided between the protruding plate and the sampling table frame for fixation.

[0008] Furthermore, the lower ends of the two adjusting rods are rotatably connected to limiting rings, which are located below the clamping rings. There is a gap between the limiting rings and the lower die for paper to pass through.

[0009] Furthermore, the insertion rod extends upward through the blade holder, and a tension spring connects the blade holder to the upper part of the insertion rod.

[0010] The beneficial effects of this application are as follows:

[0011] 1. By fixing the adjusting rod and the limiting ring on the protective cover, the limiting ring prevents the paper on the lower die from drooping excessively, and automatically pushes out the paper sample stuck in the die during the subsequent upward movement of the die. The operation is simple and effectively reduces the labor intensity of the workers. The clamping ring presses down on the paper to maintain the stability of the paper on the lower die, and prevents the cutting edge of the paper from being stuck during the upward movement of the die. Attached Figure Description

[0012] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.

[0013] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of a paper absorbency test sampler according to this application;

[0016] Figure 2 yes Figure 1 A schematic diagram of the overall structure after removing the sampling stage in the embodiment;

[0017] Figure 3 yes Figure 2 A schematic diagram of the overall structure after removing the protective cover and the lower die in the embodiment;

[0018] Figure 4 yes Figure 2 A cross-sectional view of AA in the embodiment;

[0019] Figure 5 yes Figure 4Enlarged schematic diagram at point B in the embodiment.

[0020] Figure label:

[0021] 10. Sampling stage; 11. Protective cover; 12. Lower die; 13. Adjusting rod; 14. ; 15. Tool holder; 16. Clamping ring; 17. Tool disc; 18. Limiting ring; 19. Tension spring; 20. Fixing component; 21. Connecting component; 22. Threaded component; 23. Mounting component; 25. Insert rod. Detailed Implementation

[0022] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0023] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0024] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.

[0025] It should be noted that, in the description of this disclosure, unless otherwise expressly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] It should be noted that, in this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0027] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0028] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] Reference Figure 1-3 A paper absorbability testing sampler includes: a sampling platform 10, comprising a base at the bottom and a frame at the top. An inclined plate is fixed to the lower end of the base for material discharge. A handle is rotatably connected to the frame, and a gear and gear shaft structure (not shown) are connected to the handle within the frame. A blade holder 15 is fixed to the lower end of the gear shaft, and a lower die 12 is coaxially arranged with the blade holder 15. A protective cover 11 is fixed to the frame of the sampling platform 10, and the blade holder 15 is located within the protective cover 11. The lower die 12 is fixed to the base of the sampling platform 10. Sleeves are fixed to both ends of the protective cover 11, and adjusting rods 13 are threaded into both sleeves. A blade disc 17 is fixed to the lower end of the blade holder 15, and sliding insert rods 25 are inserted into the periphery of the blade holder 15. The insert rods 25 are evenly distributed on the outer side of the blade disc 17, and the lower end of the insert rods 25... A clamping ring 16 is fixedly provided; the cutter disc 17 is an annular cutter disc and is fixedly connected to the cutter holder 15. The lower die 12 cooperates with the cutter disc 17 to cut the paper up and down. When cutting the sample, the upper cutter disc 17 is inserted into the lower die 12 to cut the paper. The cut paper falls down onto the inclined plate through the through hole at the lower die 12 and the sampling table 10. It is discharged to one side of the sampling table 10 through the inclined plate. The up and down extension and retraction of the cutter holder 15 is controlled by the handle on the frame. The up and down movement of the cutter holder 15 is achieved by the meshing of the gear and gear shaft connected at the handle. A return spring (not shown in the figure) is connected between the gear shaft and the frame for the return and upward movement of the cutter holder 15. During the cutting process, the protective cover 11 provides protection. During the cutting process, the clamping ring 16 protects and abuts against the paper to prevent the paper clamped on the cutter disc 17 from rising synchronously with the cutter holder 15.

[0030] Reference Figure 4-5 The lower ends of the two adjusting rods 13 are rotatably connected to a limiting ring 18, which is located below the clamping ring 16. There is a gap between the limiting ring 18 and the lower die 12 for paper to pass through. The insert rod 25 extends upward through the die holder 15, and a tension spring 19 is connected between the upper part of the die holder 15 and the insert rod 25. A mounting part 23 is fixed between the clamping ring 16 and the insert rod 25. The clamping ring 16 is connected to the lower part of the insert rod 25 and is set below the die disc 17. A fixing part 20 is fixed between the die holder 15 and the die disc 17. A connecting part 21 is fixed between the die holder 15 and the gear shaft. A protruding plate is fixed at the upper end of the protective cover 11. The protruding plate is located at the left and right ends of the sampling table 10 frame and fits against each other. A threaded part 22 is provided between the protruding plate and the sampling table 10 frame. During the cutting process, the clamping ring 16 located below the cutter head 17 first contacts the paper, thereby pressing the outer side of the paper to be cut. During the downward pressing of the cutter head 15, the spring force at the tension spring 19 gradually increases, pressing down the paper on the lower die 12 to maintain the stability of the paper on the lower die 12. Before the cutting process, the paper is placed between the lower die 12 and the limiting ring 18 through the gap between the lower die 12 and the limiting ring 18 to prevent excessive sagging of the paper edges. By rotating the adjusting rods 13 on the left and right sides in both directions, the adjusting rods 13 and the sleeve move up and down under the threaded connection, adjusting the gap between the lower die 12 and the limiting ring 18. When the limiting ring 18 is upward, it facilitates the insertion of the paper. When the limiting ring 18 is downward, it keeps the paper flat.

[0031] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A paper absorbency test sampler, comprising a sampling stage (10), characterized in that: The sampling stage (10) is connected to a knife holder (15) and a lower die (12). The lower die (12) and the knife holder (15) are coaxially arranged. A protective cover (11) is fixed on the frame of the sampling stage (10). The knife holder (15) is located inside the protective cover (11). The lower die (12) is fixed on the base of the sampling stage (10). Sleeves are fixed on both the left and right ends of the protective cover (11). An adjusting rod (13) is threaded into each of the two sleeves. A knife disc (17) is fixed at the lower end of the knife holder (15). A sliding rod (25) is inserted into the periphery of the knife holder (15). The rods (25) are evenly distributed on the outside of the knife disc (17). A clamping ring (16) is fixed at the lower end of the rod (25).

2. The paper absorbency test sampler according to claim 1, characterized in that: An installation member (23) is fixed between the clamping ring (16) and the insertion rod (25). The clamping ring (16) is connected to the lower end of the insertion rod (25) and is set below the cutter head (17). A fixing member (20) is fixed between the cutter holder (15) and the cutter head (17). A connecting member (21) is fixed between the cutter holder (15) and the gear shaft.

3. The paper absorbency test sampler according to claim 1, characterized in that: The upper end of the protective cover (11) is fixed with a protruding plate, which is located at the left and right ends of the frame of the sampling table (10) and is fixed with a threaded part (22) between the protruding plate and the frame of the sampling table (10).

4. A paper absorbency testing sampler according to claim 1, characterized in that: The lower ends of the two adjusting rods (13) are rotatably connected to a limiting ring (18), which is located below the clamping ring (16). There is a gap between the limiting ring (18) and the lower die (12) for paper to pass through.

5. A paper absorbency testing sampler according to claim 1, characterized in that: The insert rod (25) extends upward through the knife holder (15), and the knife holder (15) is connected to the upper part of the insert rod (25) by a tension spring (19).