A moisture-sensitive sensing device for cardboard edge penetration detection

By designing a moisture-sensitive sensing device for paper edge penetration detection, the problem of difficult control of immersion time and temperature in the prior art is solved, and the accuracy of the detection results and the detection efficiency are improved.

CN119375123BActive Publication Date: 2025-04-08JINING QUALITY MEASUREMENT INSPECTION & TESTING INST (JINING SEMICON & DISPLAY PROD QUALITY SUPERVISION & INSPECTION CENT JINING FIBER QUALITY MONITORING CENT)
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411646188.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-04-08
Estimated Expiration
2044-11-18

AI Technical Summary

Technical Problem

In the existing paper edge penetration detection methods, the immersion time, immersion temperature and cardboard immersion distance are difficult to accurately control, resulting in poor experimental reproducibility and large errors in the test results, and low detection efficiency.

Method used

A moisture-sensitive sensing device is designed, including a load seat, a detection box, a lifting mechanism, a timing drive member and a clamping mechanism. The device realizes the temperature control of the liquid through multiple accommodating chambers and heating plates. The lifting mechanism and timing drive members ensure the accuracy of the immersion time, and the clamping mechanism is used to detect paper of different materials simultaneously.

Benefits of technology

It improves the accuracy of the test results and the reproducibility of the experiment, reduces the labor of the staff, and improves the testing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119375123B_ABST
    Figure CN119375123B_ABST
Patent Text Reader

Abstract

The present application discloses a moisture-sensitive sensor device for cardboard edge penetration detection, and relates to the technical field of paper edge penetration detection. The present application comprises: a bearing seat, a detection box is mounted on the bearing seat, a plurality of accommodating chambers with open tops are constructed on the detection box, which are used to pour detection liquid, a plurality of heating plates are mounted on the detection box, which are used to heat the plurality of accommodating chambers respectively, and a plurality of temperature control components for adjusting the liquid temperature inside the accommodating chambers are mounted on the detection box. Compared with the prior art, the present application can simultaneously perform paper edge penetration detection on papers of different materials through a plurality of clamping mechanisms in conjunction with a plurality of accommodating chambers, and can also realize the timing drive upward movement of the support frame rod through a timing drive member, thereby ensuring the accuracy of the immersion time, which not only improves the detection results, but also reduces the workload of the staff and improves the detection efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of paper edge penetration detection, and in particular to a moisture-sensitive sensing device for paperboard edge penetration detection. Background Art

[0002] There are two main methods for testing the edge penetration resistance of paper: weight measurement and distance measurement. The edge penetration weight measurement method is to use tape to stick the front and back of the sample, cut it into test pieces of specified size, put it into the immersion liquid for a certain period of time, take it out, and use absorbent paper to absorb the excess liquid on the surface of the test piece. Weigh the mass of the test piece before and after immersion, and divide the difference between the mass of the test piece before and after immersion by the cross-sectional area of ​​the test piece to express the edge penetration mass.

[0003] In the existing test of measuring the edge penetration of paper and cardboard, the immersion time, immersion temperature and immersion distance of the cardboard are generally operated manually. The immersion time and immersion temperature are not convenient to control, which can easily affect the test results, resulting in poor experimental reproducibility and large errors in the test results. In addition, when testing different types of paper, different test liquids and test temperatures need to be used according to the corresponding paper materials. The staff is inefficient during testing and has a heavy workload.

[0004] Therefore, the present invention proposes a moisture-sensitive sensing device for detecting paperboard edge penetration. Summary of the invention

[0005] The purpose of this application is to solve the problems in the above-mentioned background technology. This application provides a moisture-sensitive sensing device for cardboard edge penetration detection.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0007] A moisture-sensitive sensing device for cardboard edge penetration detection, comprising:

[0008] A bearing seat, on which a detection box is mounted, on which a plurality of accommodating cavities with an open top are constructed, which are used to pour the detection liquid, on which a plurality of heating plates are mounted, which are used to heat the plurality of accommodating cavities respectively, and on which a plurality of temperature control components for adjusting the liquid temperature inside the accommodating cavities are mounted;

[0009] The lifting mechanism comprises a plurality of support rods mounted on the bearing seat, the support rods are slidably sleeved with support frame rods, and the bearing seat is provided with transmission members acting on the support frame rods, and the support frame rods are driven to move by the transmission members;

[0010] A timing drive member is installed on the bearing seat and acts on the support frame rod. When the support frame rod completes the movement, the timing drive member drives the support frame rod to move vertically in a timing manner;

[0011] The clamping mechanism is installed on the support frame rod and is used for clamping the sample paper.

[0012] Furthermore, the transmission member includes a connecting plate installed on one side of the detection box, and also includes a plurality of driving rods rotatably installed on the connecting plate at one end, a convex rod is constructed on one side of the free end of the driving rod, a convex plate is horizontally constructed on the support frame rod, a movable groove is opened on one side of the convex plate, the convex rod slides tangently in the movable groove, and a limit member for limiting the movement of the support frame rod is installed on the support rod.

[0013] Furthermore, the support rod has a cavity inside, the limit member includes two wedge plates symmetrically installed horizontally inside the support rod, wedge grooves for inserting the wedge plates are vertically arrayed on opposite sides of the support frame rod, and an elastic adjustment member is installed on the support rod, which is used to provide elastic force to move the two wedge plates away from each other.

[0014] Furthermore, the elastic adjustment member includes a toggle rod vertically inserted at one end of the support rod away from the support frame rod, the toggle rod is provided with a through slot for the wedge plate to pass through, a resistance spring is installed between the toggle rod and the free end of the support rod, the toggle rod is located between the two wedge plates, a connecting rod is hinged between the toggle rod and the wedge plates, and the timing drive member acts on the toggle rod.

[0015] Furthermore, the plurality of toggle rods are staggered and distributed, and the timing drive component includes a support frame plate installed on the bearing seat, and two transmission rods are rotatably installed on the support frame plate, and a plurality of transmission wheels are mounted on the transmission rod, and a transmission belt is installed between every two opposite transmission wheels, and a scale is provided on the outer peripheral side of the transmission belt, and a driving plate with an inclined end is slidably installed on the transmission belt, and a forcing block with an inclined end is constructed at the end of the toggle rod located on the outside, and the plurality of driving plate inclined surfaces are respectively used to contact the forcing block inclined surfaces, and a protrusion is constructed on one side of the driving plate, and a tightening screw is threaded through the protrusion, which is used to contact the transmission belt, and a rebound spring is installed between the support frame rod and the support rod.

[0016] Furthermore, the support frame plate includes a base plate installed on the bearing seat, and a plurality of mounting parts for mounting a transmission rod are installed on the base plate, and the mounting parts include two guide plates, and the transmission rod rotates between the two guide plates, and guide ring grooves are provided on the opposite sides of the two guide plates. The forcing block is constructed with two guide columns that slide tangentially in the two guide ring grooves respectively, and a support plate is installed between the two guide plates. The horizontal ends of the support plate are concave surfaces, which are used to contact the transmission wheel, and the vertical ends of the support plate are flat surfaces, which are used to contact the horizontal surface of the inner ring of the transmission belt.

[0017] Further, the clamping mechanism includes a vertical rod installed on the support frame rod, the vertical rod is located below the accommodating cavity, a horizontal cross bar is constructed on one side of the vertical rod, a plurality of mounting bolts are arranged in a horizontal array on one side of the cross bar, a first elastic ruler and a second elastic ruler in a vertical direction are sleeved on the mounting bolts, a scale is arranged on the second elastic ruler, and a clamping member for pressing the second elastic ruler against it is installed on the first elastic ruler.

[0018] Furthermore, sliding grooves are vertically provided on two thin surfaces opposite to each other of the first elastic ruler, the pressing member comprises a moving frame which slides vertically on the two sliding grooves, a resisting block which is horizontally slidably installed on the moving frame and is used to resist one side of the second elastic ruler, a resisting spring sheet is installed between the resisting block and the moving frame, a pressing plate is vertically slidably installed on the moving frame, a driving inclined groove is obliquely provided on the resisting block, and a forcing rod located in the driving inclined groove is constructed on the pressing plate.

[0019] Furthermore, a collecting chamber is constructed in the bearing seat, a drainage pipe connected to the collecting chamber is connected to the bearing seat, a movable groove is opened at the bottom end of the accommodating chamber, a guide pipe is connected between the movable groove and the collecting chamber, a blocking plate for blocking the movable groove is horizontally inserted on the detection box, and an adjustment component for driving the blocking plate to move is installed on the detection box.

[0020] Furthermore, the adjustment component includes a movable plate elastically and horizontally slidably mounted on the detection box, the movable plate is connected to a plurality of sealing plates, a through groove is vertically opened on the top of the movable plate, a driving block is vertically slidably mounted on the detection box, the driving block is located above the movable plate, and a forcing inclined surface for contacting the through groove is opened on the bottom end of the driving block.

[0021] The beneficial effects of this application are as follows:

[0022] Compared with the prior art, the present application can simultaneously perform paper edge penetration detection on papers of different materials through multiple clamping mechanisms and multiple accommodating chambers, and can also realize the timing drive of the support frame rod to move upward through the timing drive part, thereby ensuring the accuracy of the immersion time, which not only improves the detection results, but also reduces the workload of the staff and improves the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of this application;

[0024] Figure 2 This application Figure 1 Partial stereoscopic cutaway view;

[0025] Figure 3 This application Figure 1Schematic diagram from another perspective;

[0026] Figure 4 It is a schematic diagram of the structure of part of this application;

[0027] Figure 5 This application Figure 4 Partial stereoscopic cutaway view;

[0028] Figure 6 It is another structural diagram of this application;

[0029] Figure 7 This application Figure 6 Partial stereoscopic cutaway view;

[0030] Figure 8 This application Figure 6 Another partial three-dimensional cutaway view;

[0031] Fig. 9 It is a schematic diagram of another part of the structure of this application;

[0032] Fig.10 It is a schematic diagram of the structure of the adjustment component of this application;

[0033] Fig.11 It is an exploded view of some structures of this application;

[0034] Fig.12 This application Figure 2 A magnified view of the structure at center;

[0035] Fig.13 This application Figure 5 A magnified view of the structure at B in the middle;

[0036] Fig.14 This application Figure 7 A magnified view of the structure at C in the middle;

[0037] Fig.15 This application Figure 8 A magnified view of the structure at D in the middle;

[0038] Fig.16 This application Fig.11 Enlarged view of the structure at E in the middle;

[0039] 1. Bearing seat; 2. Detection box; 3. Accommodation cavity; 4. Lifting mechanism; 401. Support rod; 402. Support frame rod; 5. Heating plate; 6. Temperature control assembly; 7. Transmission member; 701. Connecting plate; 702. Driving rod; 703. Protruding rod; 704. Protruding plate; 705. Movable groove; 8. Clamping mechanism; 801. Vertical rod; 802. Cross rod; 803. First elastic ruler; 804. Second elastic ruler; 805. Mounting bolt; 9. Timing drive member; 901. Support frame plate; 9011. Bottom plate; 9012. Guide plate; 9013. Guide ring groove; 9014. Guide column; 9015. Support plate; 902. Transmission rod; 903. Transmission wheel; 904. Transmission belt; 905. Driving plate; 906. Bump; 907, tightening screw; 908, forcing block; 909, rebound spring; 10, limit member; 1001, wedge plate; 1002, wedge groove; 11, elastic adjustment member; 1101, toggle rod; 1102, through groove; 1103, connecting rod; 1104, resistance spring; 12, pressing member; 1201, sliding groove; 1202, moving frame; 1203, resistance block; 1204, resistance spring; 1205, pressing plate; 1206, driving inclined groove; 1207, forcing rod; 13, collecting chamber; 14, drain pipe; 15, moving groove; 16, blocking plate; 17, guide pipe; 18, adjusting assembly; 1801, moving plate; 1802, through groove; 1803, driving block; 1804, forcing inclined surface. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0041] like Figure 1-Figure 16 As shown, a moisture-sensitive sensing device for cardboard edge penetration detection proposed in one embodiment of the present application includes:

[0042] A support base 1 is provided with a test box 2, and the test box 2 is provided with a plurality of accommodating chambers 3 with openings at the tops, which are used to pour test liquid, such as distilled water, 30% hydrogen peroxide, 1% lactic acid, etc., and the corresponding test liquid is selected according to the corresponding paper. A plurality of heating plates 5 are provided on the test box 2, which are used to heat the plurality of accommodating chambers 3 respectively. A plurality of temperature control components 6 for adjusting the liquid temperature inside the accommodating chambers 3 are provided on the test box 2. The temperature control component 6 can adjust the temperature of the heating plate 5 so that the test liquid in the test box 2 is at a suitable temperature. Specifically, the temperature control component 6 is electrically connected to the heating plate 5, and each temperature control component 6 corresponds to a heating plate 5. The temperature control component 6 has an adjustment module and a display module. The display module is an LED display screen for displaying the temperature of the heating plate 5, and the adjustment module is two adjustment buttons for adjusting the temperature of the heating plate 5, so as to facilitate the control of the liquid temperature inside the accommodating chamber 3.

[0043] The lifting mechanism 4 includes a plurality of support rods 401 mounted on the bearing seat 1, a support frame rod 402 is slidably sleeved on the support rod 401, and a transmission member 7 acting on the support frame rod 402 is installed on the bearing seat 1, and the support frame rod 402 is driven to move by the transmission member 7;

[0044] The timing driving member 9 is installed on the bearing seat 1 and acts on the support frame rod 402. When the support frame rod 402 completes the movement, the timing driving member 9 drives the support frame rod 402 to move vertically in a timing manner;

[0045] The clamping mechanism 8 is installed on the support frame rod 402, which is used to clamp the sample paper. When different types of paper need to be tested, first, different test liquids are poured into the corresponding accommodating chamber 3. At this time, multiple clamping mechanisms 8 are located outside the accommodating chamber 3, and then the front and back sides of the paper are adhered with waterproof tape. Then, the sample paper is clamped by the clamping mechanism 8. At this time, the support frame rod 402 can be moved downward by the transmission member 7, so that the clamped sample paper is immersed in the test liquid in the accommodating chamber 3, and the time for the support frame rod 402 to move upward is controlled by the timing drive member 9. When the corresponding time is reached, the support frame rod 402 can be driven to move upward by the timing drive member 9, so that the clamping mechanism 8 reaches It automatically moves upward after a corresponding period of time, which not only reduces the workload of the staff, but also improves work efficiency. The staff only needs to take out the sample paper on the clamping mechanism 8, and then use absorbent paper to absorb excess liquid on the surface of the sample paper, and then weigh the absorbent paper. The difference in weight of the sample paper before and after immersion is divided by the cross-sectional area of ​​the test piece to express the edge penetration quality. Compared with the prior art, the present application can simultaneously perform paper edge penetration detection on papers of different materials through multiple clamping mechanisms 8 and multiple accommodating chambers 3, and the timing drive member 9 can also realize the timing drive of the support frame rod 402 to move upward, thereby ensuring the accuracy of the immersion time, which not only improves the test result, but also reduces the workload of the staff and improves the test efficiency.

[0046] like Figure 3As shown, in some embodiments, the transmission member 7 includes a connecting plate 701 installed on one side of the detection box 2, and also includes a plurality of driving rods 702 rotatably installed on the connecting plate 701 at one end, a convex rod 703 is constructed on one side of the free end of the driving rod 702, and a convex plate 704 is horizontally constructed on the support frame rod 402, and a movable groove 705 is opened on one side of the convex plate 704, and the convex rod 703 slides tangently in the movable groove 705, and a limiter 10 for limiting the movement of the support frame rod 402 is installed on the support rod 401. Specifically, a gripping rod is installed on one side of the driving rod 702 close to the free end to facilitate the rotation of the driving rod 702. That is to say, when the support frame rod 402 needs to be moved, the driving rod 702 is rotated, and the driving rod 702 will drive the convex rod 703 installed thereon to move when it rotates. Because the convex rod 703 slides tangently in the movable groove 705, the driving rod 702 can be rotated to move. When the movable rod 702 rotates, the protruding rod 703 will move in the movable groove 705, thereby forcing the protruding plate 704 to move quickly vertically. Because the protruding plate 704 is connected to the support frame rod 402, the support frame rod 402 will move vertically at this time. The cooperation between the protruding rod 703 and the movable groove 705 allows the driving rod 702 to rotate slightly to make the support frame rod 402 move greatly, thereby making the support frame rod 402 move faster. Specifically, a motor can be installed on the detection box 2, and the motor is connected to the driving rod 702, so that there is no need to manually drive the driving rod 702 to rotate, which is more convenient to use. In this embodiment, after the driving rod 702 is manually moved, the position of the support frame rod 402 is limited by the limiting member 10, thereby completing the limitation of the support frame rod 402 to ensure the depth of the sample paper immersed in the detection liquid.

[0047] like Figure 1 and Fig.13 As shown, in some embodiments, the support rod 401 has a cavity inside, the stopper 10 includes two wedge plates 1001 symmetrically installed horizontally inside the support rod 401, and the two opposite sides inside the support frame rod 402 are vertically arrayed with wedge grooves 1002 for inserting the wedge plates 1001. The support rod 401 is installed with an elastic adjustment member 11, which is used to provide elastic force for the two wedge plates 1001 to move away from each other. When the support frame rod 402 moves downward, the wedge plates 1001 are The inclined surface will contact the inclined surface of the wedge-shaped groove 1002. After the support frame rod 402 is moved, if the support frame rod 402 is accidentally pulled upward, the plane at the bottom of the wedge plate 1001 will contact the plane of the wedge-shaped groove 1002, thereby limiting the movement of the support frame rod 402, making it more convenient to use. When the wedge plate 1001 needs to be disengaged from the wedge groove 1002, the elastic adjustment member 11 can be used to drive the wedge plate 1001 to move to disengage from the corresponding wedge groove 1002.

[0048] like Figure 1 and Fig.13As shown, in some embodiments, the elastic adjustment member 11 includes a toggle rod 1101 vertically inserted at one end of the support rod 401 away from the support frame rod 402, and a through slot 1102 is provided on the toggle rod 1101 for the wedge plate 1001 to pass through. A resistance spring 1104 is installed between the toggle rod 1101 and the free end of the support rod 401, and the toggle rod 1101 is located between the two wedge plates 1001. A connecting rod 1103 is hinged between the toggle rod 1101 and the wedge plate 1001, and the timing drive member 9 acts on the toggle rod 1101. That is to say, when the toggle rod 1101 is elastically driven by the resistance spring 1104, Because a connecting rod 1103 is hinged between the toggle rod 1101 and the wedge plate 1001, the two wedge plates 1001 are moved away from each other through the connecting rod 1103. When the two wedge plates 1001 need to be brought closer to each other, the toggle rod 1101 can be moved upward. When the toggle rod 1101 moves, it drives the connecting rod 1103 to move. Because one end of the connecting rod 1103 is hinged on the wedge plate 1001, when the toggle rod 1101 moves, the two wedge plates 1001 are brought closer to each other through the connecting rod 1103, thereby causing the wedge plates 1001 to separate from the corresponding wedge grooves 1002.

[0049] like Figure 1 , Fig. 9 , Fig.13 and Fig.15As shown, in some embodiments, multiple toggle rods 1101 are staggered and distributed, and the timing drive member 9 includes a support frame plate 901 installed on the bearing seat 1, and two transmission rods 902 are rotatably installed on the support frame plate 901. Specifically, a motor for driving one of the transmission rods 902 to rotate is installed on the support frame plate 901, and multiple transmission wheels 903 are set on the transmission rod 902. A transmission belt 904 is installed between every two opposing transmission wheels 903. A scale is provided on the outer peripheral side of the transmission belt 904, and a driving plate 905 with an inclined surface at one end is slidably installed on the transmission belt 904. The end of the toggle rod 1101 located on the outside is configured with a forcing block 908 with an inclined surface at one end, and the inclined surfaces of the multiple driving plates 905 are respectively used for forcing the block 908 with the inclined surface. 08 inclined surface contact, a protrusion 906 is constructed on one side of the driving plate 905, and a tightening screw 907 is threaded through the protrusion 906, which is used to abut against the transmission belt 904, and a rebound spring 909 is installed between the support frame rod 402 and the support rod 401. When the support frame rod 402 moves downward, the rebound spring 909 is in a stretched state at this time. The driving plate 905 can be moved to the corresponding time scale according to the scale on the transmission belt 904. After the driving plate 905 is moved, the tightening screw 907 is screwed at this time to make the tightening screw 907 abut against the transmission belt 904, thereby increasing the friction between the driving plate 905 and the transmission belt 904. The force is used to limit the position of the driving plate 905. Specifically, annular grooves are provided on the opposite sides of the transmission belt 904, and a rod body is constructed on the driving plate 905. The rod body is located in the annular groove, which plays a role of limiting. After tightening the screw 907 to abut against the transmission belt 904, the friction between the rod body and the annular groove will increase, thereby achieving the limit on the driving plate 905. After adjustment, one of the transmission rods 902 is driven to rotate by the motor. When the transmission rod 902 rotates, it will drive the transmission wheel 903 to rotate, thereby driving the transmission belt 904 to move. When the transmission belt 904 moves, it will drive multiple driving plates 905 to move. Therefore, when the inclined surface of the driving plate 905 contacts the forcing block 908, the driving plate 905 continues to move. The block 908 is forced to move upward, and when the block 908 moves upward, it will drive the toggle rod 1101 to move upward. When the toggle rod 1101 moves upward, the wedge plate 1001 will be separated from the corresponding wedge groove 1002, so that the rebound spring 909 can be quickly reset due to its own elastic deformation characteristics, and then the support frame rod 402 can be quickly moved upward to achieve the sample paper being located outside the accommodating chamber 3. It should be noted that the movement speed of the transmission belt 904 is slow. After the inclined surface of the driving plate 905 contacts the inclined surface of the forcing block 908, causing the wedge plate 1001 to be separated from the wedge groove 1002, they will continue to approach each other. Therefore, when the driving plate 905 is separated from the forcing block 908, the corresponding sample paper is already outside the accommodating chamber 3.Therefore, only one driving force is needed to simultaneously complete the rapid upward movement of multiple support rods 402, which is more convenient to operate. Preferably, a damping block is installed on the detection box 2. When the support rod 402 is moving and resetting, the driving rod 702 will also rotate. When the driving rod 702 hits the damping block, it means that the support rod 402 has moved to the maximum limit position upward, which plays a buffering role and prevents the detection liquid from splashing.

[0050] like Figure 1 , Fig. 9 , Fig.13 and Fig.15 As shown, in some embodiments, the support frame plate 901 includes a base plate 9011 installed on the bearing seat 1, and a plurality of mounting parts for mounting the transmission rod 902 are installed on the base plate 9011, and the mounting parts include two guide plates 9012, and the transmission rod 902 rotates between the two guide plates 9012, and the two guide plates 9012 are provided with guide ring grooves 9013 on the opposite sides, and the forcing block 908 is constructed with two guide columns 9014 that slide and are tangent to the two guide ring grooves 9013 respectively, which play a guiding and limiting role, and a support plate 9015 is installed between the two guide plates 9012, and the support plate 9015 has concave surfaces at both ends horizontally, which are used to contact the transmission wheel 903, and the support plate 9015 has flat surfaces at both ends vertically opposite to each other, which are used to contact the horizontal surface of the inner ring of the transmission belt 904, so as to support the transmission belt 904 and prevent the transmission belt 904 from bending.

[0051] like Figure 1 and Figure 4 As shown, in some embodiments, the clamping mechanism 8 includes a vertical rod 801 installed on the support frame rod 402, the vertical rod 801 is located below the accommodating chamber 3, a horizontal structure of a cross bar 802 is provided on one side of the vertical rod 801, and a plurality of mounting bolts 805 are arranged in a horizontal array on one side of the cross bar 802, and a first elastic ruler 803 and a second elastic ruler 804 in a vertical direction are sleeved on the mounting bolts 805, and a scale is provided on the second elastic ruler 804, so that the immersion depth of the sample paper can be intuitively seen, and a pressing member 12 for pressing the second elastic ruler 804 against it is installed on the first elastic ruler 803, The sample paper is placed between the first elastic ruler 803 and the second elastic ruler 804. The first elastic ruler 803 and the second elastic ruler 804 have a certain elasticity and can initially clamp the sample paper. After the sample paper is clamped, the first elastic ruler 803 is further pressed against the second elastic ruler 804 by the pressing member 12, thereby clamping the sample paper. A plurality of first elastic rulers 803 and second elastic rulers 804 are provided on a cross bar 802, so that the same type of paper can be tested at the same time, and the accuracy of the test can be further improved by taking the average value.

[0052] like Figure 1 , Figure 4 and Fig.16 As shown, in some embodiments, the thin surfaces of the two opposite sides of the first elastic ruler 803 are vertically provided with sliding grooves 1201, and the pressing member 12 includes a moving frame 1202 that slides vertically on the two sliding grooves 1201, and a resisting block 1203 for resisting on one side of the second elastic ruler 804 is horizontally slidably installed on the moving frame 1202, and a resisting spring piece 1204 is installed between the resisting block 1203 and the moving frame 1202, and a pressing plate 1205 is vertically slidably installed on the moving frame 1202, and a driving inclined groove 1206 is obliquely opened on the resisting block 1203, and a forcing rod 1205 located in the driving inclined groove 1206 is constructed on the pressing plate 1205. 207, that is, when the pressing plate 1205 is pressed, the pressing plate 1205 moves to move the forcing rod 1207, and then the forcing rod 1207 moves in the driving inclined slot 1206, thereby forcing the resistance block 1203 to move, so that the resistance block 1203 is no longer pressed on the second elastic ruler 804, and after the sample paper is placed between the first elastic ruler 803 and the second elastic ruler 804, the pressing plate 1205 is released, and the compressed pressing spring sheet 1204 is reset, so that the resistance block 1203 is pressed on the second elastic ruler 804, thereby indirectly increasing the resistance between the first elastic ruler 803 and the second elastic ruler 804.

[0053] like Fig.12 As shown, in some embodiments, a collecting chamber 13 is constructed in the supporting seat 1, and a drain pipe 14 connected to the collecting chamber 13 is connected to the supporting seat 1. A movable groove 15 is opened at the bottom end of the accommodating chamber 3, and a guide pipe 17 is connected between the movable groove 15 and the collecting chamber 13. A blocking plate 16 for blocking the movable groove 15 is horizontally inserted on the detection box 2, and an adjusting component 18 for driving the blocking plate 16 to move is installed on the detection box 2. When the detection waste liquid in the accommodating chamber 3 needs to be discharged, the blocking plate 16 is driven to move by the adjusting component 18. When the blocking plate 16 moves, the movable groove 15 is connected with the collecting chamber 13, so that the detection waste liquid in the accommodating chamber 3 flows into the collecting chamber 13 through the guide pipe 17, and is finally discharged from the drain pipe 14, which makes it more convenient to discharge the detection waste liquid.

[0054] like Fig.10 and Fig.12As shown, in some embodiments, the adjustment component 18 includes a movable plate 1801 elastically and horizontally slidably mounted on the detection box 2. Specifically, an elastic telescopic rod is installed on the detection box 2, one end of the elastic telescopic rod is connected to the movable plate 1801, and the movable plate 1801 is connected to multiple blocking plates 16. The movable plate 1801 is connected to multiple blocking plates 16, so that multiple blocking plates 16 can be moved at the same time, which is more convenient for discharging detection waste liquid. A through groove 1802 is vertically opened on the top of the movable plate 1801, and a driving block 1803 is vertically slidably mounted on the detection box 2. The driving block 1803 is located above the movable plate 1801, and the bottom end of the driving block 1803 is provided with a forcing inclined surface 1804 for contacting the through groove 1802, that is, Specifically, when the movable plate 1801 needs to be moved, the driving block 1803 can be moved downward so that the forcing inclined surface 1804 of the driving block 1803 contacts the through groove 1802, thereby causing the movable plate 1801 to move away from the detection box 2, thereby causing multiple blocking plates 16 to move simultaneously. When the plane of the driving block 1803 contacts the plane of the through groove 1802, the blocking plates 16 at this time consistently maintain a state of not blocking the movable groove 15. When the waste liquid detected in the accommodating chamber 3 is drained, the driving block 1803 is moved upward so that the forcing inclined surface 1804 on the driving block 1803 no longer contacts the through groove 1802, thereby causing the movable plate 1801 to move and reset, causing the blocking plates 16 to block the movable groove 15 again.

[0055] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A moisture-sensitive sensing device for cardboard edge penetration detection, characterized in that: include: A bearing seat (1), a detection box (2) being mounted on the bearing seat (1), the detection box (2) being provided with a plurality of accommodating chambers (3) with open tops for pouring detection liquid, a plurality of heating plates (5) being mounted on the detection box (2) for respectively heating the plurality of accommodating chambers (3), and a plurality of temperature control components (6) being mounted on the detection box (2) for adjusting the liquid temperature inside the accommodating chambers (3); The lifting mechanism (4) comprises a plurality of support rods (401) mounted on the bearing seat (1), a support frame rod (402) being slidably sleeved on the support rod (401), and a transmission member (7) acting on the support frame rod (402) being mounted on the bearing seat (1), so as to drive the support frame rod (402) to move via the transmission member (7); A timing drive member (9) is mounted on the bearing seat (1) and acts on the support frame rod (402). When the support frame rod (402) has completed its movement, the timing drive member (9) drives the support frame rod (402) to move vertically in a timing manner; A clamping mechanism (8), mounted on the support frame rod (402), and used for clamping the sample paper; The clamping mechanism (8) comprises a vertical rod (801) mounted on the support frame rod (402), the vertical rod (801) being located below the accommodating cavity (3), a horizontal cross rod (802) being formed on one side of the vertical rod (801), a plurality of mounting bolts (805) being arranged in a horizontal array on one side of the cross rod (802), a first elastic ruler (803) and a second elastic ruler (804) being sleeved on the mounting bolts (805) in a vertical direction, a scale being arranged on the second elastic ruler (804), and a pressing member (12) being arranged on the first elastic ruler (803) for causing the second elastic ruler (804) to abut against it; The first elastic ruler (803) has two thin surfaces on opposite sides thereof vertically provided with sliding grooves (1201); the pressing member (12) comprises a movable frame (1202) which slides vertically on the two sliding grooves (1201); a resisting block (1203) for resisting against one side of the second elastic ruler (804) is horizontally slidably mounted on the movable frame (1202); a resisting spring sheet (1204) is mounted between the resisting block (1203) and the movable frame (1202); a pressing plate (1205) is vertically slidably mounted on the movable frame (1202); a driving inclined groove (1206) is obliquely provided on the resisting block (1203); and a forcing rod (1207) located in the driving inclined groove (1206) is constructed on the pressing plate (1205).

2. A moisture-sensitive sensing device for cardboard edge penetration detection according to claim 1, characterized in that: The transmission member (7) comprises a connecting plate (701) mounted on one side of the detection box (2), and also comprises a plurality of driving rods (702) one end of which is rotatably mounted on the connecting plate (701); a convex rod (703) is configured on one side of the free end of the driving rod (702); a convex plate (704) is horizontally configured on the support frame rod (402); a movable groove (705) is provided on one side of the convex plate (704); the convex rod (703) slides tangentially in the movable groove (705); and a limiting member (10) for limiting the movement of the support frame rod (402) is installed on the support rod (401).

3. A moisture-sensitive sensing device for cardboard edge penetration detection according to claim 2, characterized in that: The support rod (401) has a cavity inside, the limiting member (10) comprises two wedge plates (1001) symmetrically mounted horizontally inside the support rod (401), wedge grooves (1002) for inserting the wedge plates (1001) are vertically arranged on opposite sides inside the support frame rod (402), and an elastic adjustment member (11) is mounted on the support rod (401) for providing an elastic force to move the two wedge plates (1001) away from each other.

4. A moisture-sensitive sensing device for cardboard edge penetration detection according to claim 3, characterized in that: The elastic adjustment member (11) comprises a toggle rod (1101) vertically inserted into one end of the support rod (401) away from the support frame rod (402); the toggle rod (1101) is provided with a through slot (1102) for the wedge plate (1001) to pass through; a resisting spring (1104) is installed between the toggle rod (1101) and the free end of the support rod (401); the toggle rod (1101) is located between the two wedge plates (1001); a connecting rod (1103) is hinged between the toggle rod (1101) and the wedge plate (1001); and the timing drive member (9) acts on the toggle rod (1101).

5. A moisture-sensitive sensing device for cardboard edge penetration detection according to claim 4, characterized in that: The plurality of toggle rods (1101) are staggeredly distributed, the timing drive member (9) comprises a support frame plate (901) mounted on the bearing seat (1), two transmission rods (902) are rotatably mounted on the support frame plate (901), a plurality of transmission wheels (903) are sleeved on the transmission rods (902), a transmission belt (904) is installed between each two opposing transmission wheels (903), a scale is provided on the outer peripheral side of the transmission belt (904), and one end of the transmission belt (904) is slidably mounted with an inclined The driving plate (905) has a surface, and one end of the toggle rod (1101) located outside is configured with a forcing block (908) having an inclined surface at one end. The inclined surfaces of the multiple driving plates (905) are respectively used to contact the inclined surfaces of the forcing block (908). One side of the driving plate (905) is configured with a protrusion (906). A tightening screw (907) is threadedly penetrated on the protrusion (906) and is used to abut against the transmission belt (904). A rebound spring (909) is installed between the support frame rod (402) and the support rod (401).

6. A moisture-sensitive sensing device for cardboard edge penetration detection according to claim 5, characterized in that: The support frame plate (901) comprises a bottom plate (9011) mounted on the bearing seat (1), a plurality of mounting parts for mounting the transmission rod (902) being mounted on the bottom plate (9011), the mounting parts comprising two guide plates (9012), the transmission rod (902) rotating between the two guide plates (9012), guide ring grooves (9013) being provided on opposite sides of the two guide plates (9012), the forcing block (908) being constructed with two guide posts (9014) respectively sliding and tangent in the two guide ring grooves (9013), a support plate (9015) being mounted between the two guide plates (9012), the support plate (9015) having inner concave surfaces at both ends in the horizontal direction for contacting the transmission wheel (903), and the support plate (9015) having flat surfaces at both ends in the vertical direction for contacting the inner ring horizontal surface of the transmission belt (904).

7. A moisture-sensitive sensing device for cardboard edge penetration detection according to claim 1, characterized in that: A collecting chamber (13) is constructed in the bearing seat (1), a drainage pipe (14) connected to the collecting chamber (13) is connected to the bearing seat (1), a movable groove (15) is provided at the bottom end of the accommodating chamber (3), a guide pipe (17) is connected between the movable groove (15) and the collecting chamber (13), a blocking plate (16) for blocking the movable groove (15) is horizontally inserted on the detection box (2), and an adjustment component (18) for driving the blocking plate (16) to move is installed on the detection box (2).

8. A moisture-sensitive sensing device for cardboard edge penetration detection according to claim 7, characterized in that: The adjustment assembly (18) comprises a movable plate (1801) elastically and horizontally slidably mounted on the detection box (2), the movable plate (1801) being connected to a plurality of blocking plates (16), a through groove (1802) being vertically provided at the top of the movable plate (1801), a driving block (1803) being vertically slidably mounted on the detection box (2), the driving block (1803) being located above the movable plate (1801), and a forcing inclined surface (1804) for contacting the through groove (1802) being provided at the bottom of the driving block (1803).

Citation Information

Patent Citations

  • Sensor assembly for detecting at least one analyte in a body fluid and method of assembling a sensor assembly

    CN108289640A

  • Waste discharge film circulating efficient type recycling processing device and waste discharge film circulating efficient type recycling processing method

    CN116274175A