CN113933163A - Paper diaper quality detection device and detection method thereof - Google Patents
Paper diaper quality detection device and detection method thereof Download PDFInfo
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- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention relates to the technical field of quality detection devices, in particular to a paper diaper quality detection device and a detection method thereof. According to the invention, the paper diaper is sleeved on the two obliquely arranged clamping hooks, the guide sliding block is driven simultaneously, the pulling force generated by the movement of the guide sliding block can apply force to the inner side end face of the paper diaper, the paper diaper is stretched, the limit pulling force degree which can be reached by the paper diaper is detected by judging the displacement distance of the guide sliding block, meanwhile, the fixed arm can regularly swing back and forth through the wavy fluctuating track by adjusting the angle of the fixed arm, and meanwhile, the fluctuating rules of the two fixed arms can be controlled, so that the stretching limit which can be reached by the paper diaper in a moving state can be simulated.
Description
Technical Field
The invention relates to the technical field of quality detection devices, in particular to a paper diaper quality detection device and a detection method thereof.
Background
The key technology of the core of the paper diaper is 'core body'. From the technical point of view, diaper cores have experienced a total of three revolution to date. Diapers are disposable products. Is made of materials such as non-woven fabrics, toilet paper, fluff pulp, high-molecular water-absorbing resin, PE films, rubber bands and the like, and is divided into two types of special for infants and adults.
The waist of the paper diaper can be made with a layer of sticky paper, the sticky paper is torn off when the paper diaper is replaced, more contact with skin is not needed in the process of taking off, in order to ensure that the waist of the paper diaper can have enough elasticity, an elastic band can be filled in the inner side surface of the waist, the paper diaper can be often found to be difficult to tear off or needs overlarge force to pull or has a small stretching coefficient and is very easy to tear off in the application process of the paper diaper, and in order to avoid the phenomenon in the processing process, a certain detection procedure can be carried out even if the paper diaper is subjected to certain detection procedures, but the paper diaper is only limited in a visual inspection or hand-pulling mode, cannot be detected in the motion process after being worn, and the maximum stretching force which can be accepted when the paper diaper is used or under the condition of detecting normal stretching force cannot be accurately judged, and the detection is difficult.
Therefore, a quality detection device and a detection method for paper diapers are provided to solve the problems.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides a paper diaper quality detection device and a detection method thereof, which can effectively solve the problem that the detection of the tensile force of the paper diaper in different motion states cannot be accurately judged in the prior art.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention provides a quality detection device for paper diapers, which comprises a workbench;
the two guide rails are laid at the upper end of the workbench and are obliquely arranged, and when the two guide rails move, the included angle of the sliding tracks of the two sliders is 30 degrees, so that the distance between the two sliders is gradually increased;
the sliders are guided to slide on each guide rail, and the two sliders are always symmetrically distributed and move simultaneously;
the fixed arms are respectively and elastically hinged on the corresponding end surfaces of the two sliders and can swing back and forth along the height direction of the sliders along with the guiding movement of the sliders;
and the hooks are arranged at the upper end of each fixed arm and used for hooking the paper diaper and driving the paper diaper to obliquely move along the laying direction of the guide rail, and the hooks are matched with each other, respectively abut against the two ends of the inner side of the paper diaper and apply force to the two ends to stretch the paper diaper.
Furthermore, the two guide rails are symmetrically arranged in the middle of the workbench, and an included angle between the two guide rails is 30 degrees.
Further, the slider is including the direction slider that the direction slided on the guide rail, the one end of fixed arm is passed through the articulated shaft and is rotated the middle part of installing at the direction slider, and the articulated shaft installs the torsional spring with the junction of direction slider, the other end of fixed arm is towards the contained angle side of two guide rails, and its elasticity direction towards one side of workstation up end.
Furthermore, the pothooks are parallelly installed at the upper end of the fixed arm, hook ends of the two pothooks respectively face to adjacent guide sliding blocks, concave surfaces of the pothooks point to the moving sides of the guide sliding blocks, the pothooks are used for hooking the paper diapers and driving the paper diapers to obliquely move along the laying direction of the guide rails, the two pothooks are mutually matched and respectively abut against two inner ends of the paper diapers and apply force to the two inner ends of the paper diapers so as to stretch the paper diapers.
Furthermore, the lower end of each fixing arm is respectively provided with a fan-shaped limiting groove, the lower end of each limiting groove penetrates through the lower end of each fixing arm, the acute angle end of each limiting groove faces towards the included angle side of the two guide rails, the two guide sliding blocks are respectively rotatably provided with an L-shaped limiting block matched with the adjacent limiting groove, the side extends towards the upper end of each guide sliding block and penetrates through the end wall of the guide sliding block to be in threaded fit with a fastening screw, the short end of each limiting block extends towards one side of the adjacent limiting groove and is attached to the upper end of the corresponding limiting groove, when the step 3 or the step 4 is carried out, the position between each limiting block and each limiting groove is cancelled, so that under the action of the elastic force of the torsion spring, the relative position of each fixing arm can be changed, the relative position of each fixing arm can be abutted to different positions on the fluctuated tracks, and the paper diapers can be respectively subjected to forces in different directions and different frequencies in the detection process, and the authenticity and fault tolerance rate of the detection structure are increased.
Further, the rotating angle range of the fixed arm is 0-30 degrees.
Furthermore, a guide wheel is installed at the lower end of the fixed arm respectively, the guide wheel is installed on one side, facing the included angle side of the two guide rails, of the fixed arm, two fluctuation tracks for the guide wheel to guide and slide are arranged in the middle of the upper end of the workbench respectively, and a wave-shaped track groove is laid in the arrangement direction of the guide sliding block at the upper ends of the two fluctuation tracks.
Furthermore, one of the undulating rails is slidably mounted at the upper end of the workbench, the undulating rail slides along the arrangement direction of the guide slider, two limit baffles are respectively arranged at two ends of the undulating rail, when one end of the undulating rail is abutted against one of the limit baffles, the position of the guide wheel is the crest or the crest valley of the wave, the undulating rail is moved by rotating the nut to adjust the undulating rule and the initial position of the two fixing arms, a threaded rod is rotatably mounted at the middle part of one end of the undulating rail, which faces the included angle side of the two guide rails, one end of the threaded rod extends towards one end of the limit baffle and penetrates through the adjacent limit baffle and is movably matched with the nut, in the embodiment, the oscillating modes of the fixing arms are three, the corresponding detection steps are also three, firstly, the two fixing arms are always kept in a parallel state, so as to judge the ultimate tensile strength of the paper diaper under the normal condition, secondly two fixed arms can carry out reciprocating swing, let the both sides of panty-shape diapers increase fore-and-aft pulling force under the condition that receives axial extension force like this, two fixed arm angular deviation frequency unanimity and symmetry at this moment, change the initial position of one of them fixed arm bottom leading wheel at last, let two fixed arms no longer keep the symmetry, when panty-shape diapers receive longitudinal pulling force like this, the longitudinal pulling force opposite direction of both sides, the gesture of imitating human walking.
Furthermore, one of the undulating rails is provided with a scale mark on the end surface of one side facing the middle part of the workbench, and the quality of the paper diapers in the same batch is judged by setting a threshold value, wherein the limit stretching force can be reached by the paper diapers in different stretching force and different force application directions, and the limit stretching force standard in the embodiment is that the sticky paper at the waistline is broken.
A quality detection method for paper diapers comprises the following steps:
step 1: moving the two guide sliding blocks to symmetrical positions based on the middle part of the workbench, and enabling the fixed arms on the two guide sliding blocks to be in the horizontal direction;
step 2: sleeving a paper diaper on the hooks at the upper ends of the two fixed arms, enabling the two guide sliding blocks to slide simultaneously, detecting the limit position which the paper diaper can reach, and correspondingly recording the scale mark pointed by the guide sliding blocks;
and step 3: resetting the guide sliding block, enabling the two fixed arms to rotate towards one end of the undulating track, ensuring that the guide wheel abuts against the undulating track, and repeating the step 2;
and 4, step 4: and (3) resetting the guide sliding block, adjusting the position of one of the undulating rails, enabling one of the guide wheels to abut against the crest of the undulating rail, enabling the other guide wheel to abut against the crest and the valley of the undulating rail, and repeating the step (2).
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, the paper diaper is sleeved on the two obliquely arranged clamping hooks, the guide sliding block is driven simultaneously, the pulling force generated by the movement of the guide sliding block can apply force to the inner side end face of the paper diaper, the paper diaper is stretched, the limit pulling force degree which can be reached by the paper diaper is detected by judging the displacement distance of the guide sliding block, meanwhile, the fixed arm can regularly swing back and forth through the wavy fluctuating track by adjusting the angle of the fixed arm, and meanwhile, the fluctuating laws of the two fixed arms can be controlled, so that the stretching limit which can be reached by the paper diaper in a motion state is simulated, and the quality of the paper diaper can be accurately detected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic flow chart of the detection steps of the present invention;
FIG. 2 is a schematic view of the entire structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a schematic partial cross-sectional view of the structure of the present invention;
FIG. 5 is a schematic diagram of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a schematic side view of the structure of the present invention;
FIG. 7 is a schematic representation of a scale mark of the present invention;
fig. 8 is a schematic view of an adjustment structure of the present invention.
The reference numerals in the drawings denote: 1. a work table; 2. a guide rail; 3. a slider; 31. a guide slider; 311. a limiting block; 4. a fixed arm; 41. a hook; 42. hinging a shaft; 421. a torsion spring; 43. a limiting groove; 5. an undulating track; 51. a limit baffle; 52. a threaded rod; 53. a nut; 54. and (5) scale identification.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example (b): a quality detection device for paper diapers comprises a workbench 1.
Lay two guide rails 2 in workstation 1 upper end, two guide rails 2 slope settings, two guide rails 2 symmetry are established at the middle part of workstation 1, and the contained angle between two guide rails 2 is 30 jiaos, and when removing, the slip orbit contained angle of two sliders 3 is 30 degrees to the distance between two sliders 3 can increase gradually.
The sliders 3 are guided to slide on each guide rail 2, and the two sliders 3 are always symmetrically distributed and move simultaneously, and the moving mode of the sliders 3 in the embodiment is common knowledge, and the embodiment is not described in detail and is not shown in the figure. The two sliders 3 can be kept moving synchronously by a stepping motor, or by simultaneously applying a force between the two sliders 3. Slider 3 is including the direction slider 31 of direction slip on guide rail 2, and the one end of fixed arm 4 is passed through articulated shaft 42 and is rotated the middle part of installing at direction slider 31, and articulated shaft 42 installs torsional spring 421 with the junction of direction slider 31, and the other end of fixed arm 4 is towards the contained angle side of two guide rails 2, and its elasticity direction towards one side of workstation 1 up end, and the lower extreme of every fixed arm 4 is equipped with a sectorial spacing groove 43 respectively, and the lower extreme of spacing groove 43 runs through the lower extreme of fixed arm 4. The rotation angle range of the fixed arm 4 is 0-30 degrees. And the acute angle end of the limiting groove 43 faces the included angle side of the two guide rails 2, the two guide sliders 31 are respectively rotatably provided with an L-shaped limiting block 311 matched with the adjacent limiting groove 43, and the long end of the limiting block 311 is vertically rotatably arranged on the guide slider 31. And the side extends towards the upper end of the guide slide block 31 and penetrates the end wall thereof to be in threaded fit with a fastening screw, and the short end of the limiting block 311 extends towards one side of the adjacent limiting groove 43 and is attached to the upper end of the limiting groove. In step 3 or step 4, the position between the stopper 311 and the stopper groove 43 is eliminated. Thereby under the effect of torsional spring elasticity, the relative position of fixed arm 4 can change to can contradict different positions department on fluctuation track 5, thereby in the testing process, panty-shape diapers can receive the power of equidirectional and different frequency respectively, increase the authenticity and the fault-tolerant rate that detect the structure.
And the fixing arms 4 are respectively and elastically hinged on the corresponding end surfaces of the two sliders 3, the fixing arms 4 can reciprocate along the height direction of the sliders 3 along with the guiding movement of the sliders 3, and the lower ends of the fixing arms 4 are respectively provided with a guide wheel 44. The guide wheel 44 is mounted on the side of the fixing arm 4 facing the angle side of the two guide rails 2. Two fluctuation tracks 5 for guiding the guide wheels 44 to slide are respectively arranged at the middle part of the upper end of the workbench 1. Wave-shaped track grooves are laid in the upper ends of the two fluctuant tracks 5 along the arrangement direction of the guide sliding block 31, one fluctuant track 5 is slidably mounted at the upper end of the workbench 1, the fluctuant track 5 slides along the arrangement direction of the guide sliding block 31, two limiting baffle plates 51 are respectively arranged at two ends of the fluctuant track 5, and when one end of the fluctuant track 5 abuts against one limiting baffle plate 51. The position of the guide wheel 44 must be the crest or the valley of the wave, and the fluctuation rule and the initial position of the two fixed arms 4 are adjusted by moving the fluctuation track 5 by rotating the nut 53. The middle part of one end of the undulating track 5 facing the included angle side of the two guide rails 2 is rotatably provided with a threaded rod 52, and one end of the threaded rod 52 extends towards one end of the limit baffle 51 and penetrates through the adjacent limit baffle 51 to be movably matched with a nut 53. In this example, the fixed arms 4 swing in three ways, and the corresponding detection steps also include three steps, wherein firstly, the two fixed arms 4 are always kept in a parallel state to judge the ultimate tensile strength of the diaper under normal conditions, secondly, the two fixed arms 4 can swing in a reciprocating manner, so that longitudinal tensile force is increased on two sides of the diaper under the condition of axial tensile force, the angular deviation frequencies of the two fixed arms 4 are consistent and symmetrical, and finally, the initial position of a guide wheel at the bottom of one fixed arm 4 is changed, so that the two fixed arms 4 are not symmetrical any more. Therefore, when the paper diaper is subjected to longitudinal tension, the directions of the longitudinal tension on the two sides are opposite, and the walking posture of a human body is simulated.
One of the undulating rails 5 is provided with a scale mark 54 on the end surface facing the middle part of the workbench 1. By setting a threshold value, the ultimate tensile strength which can be achieved by the paper diaper in different tensile strengths and different force application directions, in this example, the ultimate tensile strength standard is that the sticky paper at the waistline is broken, so as to judge the quality of the paper diapers of the same batch.
A quality detection method for paper diapers comprises the adoption of any one of the quality detection devices for paper diapers, and comprises the following steps:
step 1: moving the two guide sliders 31 to symmetrical positions based on the middle part of the workbench 1, and enabling the fixed arms 4 on the two guide sliders 31 to be in the horizontal direction;
step 2: sleeving a paper diaper on the hooks 41 at the upper ends of the two fixing arms 4, allowing the two guide sliders 31 to slide simultaneously, detecting the limit position which the paper diaper can reach, and correspondingly recording the scale mark 54 pointed by the guide sliders 31;
and step 3: resetting the guide sliding block 31, enabling the two fixing arms 4 to rotate towards one end of the undulating track 5, ensuring that the guide wheel 44 abuts against the undulating track 5, and repeating the step 2;
and 4, step 4: resetting the guide slide block 31, adjusting the position of one of the undulating rails 5 to ensure that one guide wheel 44 abuts against the peak of the undulating rail 5 and the other guide wheel abuts against the valley of the undulating rail 5, and repeating the step 2.
In summary, the present embodiment provides a paper diaper quality detection apparatus, including a workbench, two guide rails laid on the upper end of the workbench, the two guide rails being obliquely arranged, a slider guided to slide on each guide rail, the two sliders being symmetrically distributed and moving simultaneously all the time, and being respectively elastically hinged to fixing arms on corresponding end surfaces of the two sliders, the fixing arms being capable of reciprocating along the height direction of the sliders along with the guiding movement of the sliders, and a hook mounted on the upper end of each fixing arm, the hook being used for hooking the paper diaper and driving the paper diaper to obliquely move along the laying direction of the guide rails, the two hooks being engaged with each other and respectively abutting against two ends of the inner side of the paper diaper and applying force to stretch the paper diaper, the paper diaper being sleeved on the two hooks being obliquely arranged, and the guide sliders being driven simultaneously, let the pulling force that the direction slider removed the production can be to the medial surface application of force of panty-shape diapers, let panty-shape diapers stretch, the displacement distance through judging the direction slider detects the limit pulling force degree that panty-shape diapers can reach, simultaneously can be through the angle of adjustment fixed arm, through wavy fluctuation track, let the fixed arm can be regular carry out reciprocal swing, the fluctuation law of two fixed arms can be controlled simultaneously, come the tensile limit that the panty-shape diapers under the motion state can reach with this simulation, can detect the quality to panty-shape diapers very accurately.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A quality detection device for paper diapers is characterized by comprising a workbench;
two guide rails are laid at the upper end of the workbench, and the two guide rails are obliquely arranged;
the sliders are guided to slide on each guide rail, and the two sliders are always symmetrically distributed and move simultaneously;
the fixed arms are respectively and elastically hinged on the corresponding end surfaces of the two sliders and can swing back and forth along the height direction of the sliders along with the guiding movement of the sliders;
and the hooks are arranged at the upper end of each fixed arm and used for hooking the paper diaper and driving the paper diaper to obliquely move along the laying direction of the guide rail, and the hooks are matched with each other, respectively abut against the two ends of the inner side of the paper diaper and apply force to the two ends to stretch the paper diaper.
2. The paper diaper quality detection device according to claim 1, wherein the two guide rails are symmetrically arranged in the middle of the workbench, and an included angle between the two guide rails is 30 °.
3. The paper diaper quality detection device as claimed in claim 1, wherein the slider comprises a guide slider which is guided to slide on the guide rail, one end of the fixed arm is rotatably installed in the middle of the guide slider through an articulated shaft, a torsion spring is installed at the joint of the articulated shaft and the guide slider, the other end of the fixed arm faces towards the included angle side of the two guide rails, and the elastic direction of the fixed arm faces towards one side of the upper end face of the workbench.
4. The device as claimed in claim 1, wherein the hooks are parallel to the upper end of the fixed arm, and the hook ends of the two hooks face to the adjacent guiding blocks respectively and the concave surfaces of the hooks face to the moving side of the guiding blocks.
5. The paper diaper quality detection device as claimed in claim 1, wherein a fan-shaped limiting groove is formed in the lower end of each fixing arm, the lower end of each limiting groove penetrates through the lower end of each fixing arm, the acute-angle end of each limiting groove faces the included angle side of the two guide rails, an L-shaped limiting block matched with the adjacent limiting groove is rotatably mounted on the two guide sliders respectively, the long end of each limiting block is vertically rotatably mounted on the guide slider, the side of each limiting block extends towards the upper end of the guide slider and penetrates through the end wall of the guide slider to be in threaded fit with a fastening screw, and the short end of each limiting block extends towards one side of the adjacent limiting groove and is attached to the upper end of the limiting groove.
6. The paper diaper quality detection device as claimed in claim 1, wherein the fixed arm is rotated at an angle ranging from 0 ° to 30 °.
7. The paper diaper quality detection device as claimed in claim 1, wherein a guide wheel is mounted at a lower end of each of the fixed arms, the guide wheels are mounted at a side of the fixed arms facing a corner side of the two guide rails, two undulating rails for guiding the guide wheels to slide are respectively disposed at a middle portion of an upper end of the working platform, and an undulating rail groove is laid at an upper end of each of the undulating rails along a direction of the guide slider.
8. The paper diaper quality detection device according to claim 7, wherein one of the undulating rails is slidably mounted at an upper end of the working table, the undulating rail slides along a direction in which the guide slider is disposed, a limit baffle is disposed at each of two ends of the undulating rail, a threaded rod is rotatably mounted at a middle portion of one end of the undulating rail facing a corner side of the two guide rails, and one end of the threaded rod extends toward one end of the limit baffle and penetrates through an adjacent limit baffle and a nut to be movably fitted.
9. The device for detecting the quality of the paper diaper as claimed in claim 1, wherein a scale mark is distributed on one side end surface of one of the undulating rails facing the middle of the workbench.
10. A method for detecting the quality of a paper diaper, which is characterized by comprising the following steps of using the paper diaper quality detection device as claimed in any one of claims 1 to 9:
step 1: moving the two guide sliding blocks to symmetrical positions based on the middle part of the workbench, and enabling the fixed arms on the two guide sliding blocks to be in the horizontal direction;
step 2: sleeving a paper diaper on the hooks at the upper ends of the two fixed arms, enabling the two guide sliding blocks to slide simultaneously, detecting the limit position which the paper diaper can reach, and correspondingly recording the scale mark pointed by the guide sliding blocks;
and step 3: resetting the guide sliding block, enabling the two fixed arms to rotate towards one end of the undulating track, ensuring that the guide wheel abuts against the undulating track, and repeating the step 2;
and 4, step 4: and (3) resetting the guide sliding block, adjusting the position of one of the undulating rails, enabling one of the guide wheels to abut against the crest of the undulating rail, enabling the other guide wheel to abut against the crest and the valley of the undulating rail, and repeating the step (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111308521.XA CN113933163B (en) | 2021-11-05 | 2021-11-05 | Paper diaper quality detection device and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111308521.XA CN113933163B (en) | 2021-11-05 | 2021-11-05 | Paper diaper quality detection device and detection method thereof |
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| CN113933163A true CN113933163A (en) | 2022-01-14 |
| CN113933163B CN113933163B (en) | 2024-05-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114756095A (en) * | 2022-04-26 | 2022-07-15 | 歌尔股份有限公司 | Wearable device |
| CN116076890A (en) * | 2022-12-22 | 2023-05-09 | 曲美家居集团股份有限公司 | Lying sofa frame |
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| CN114756095B (en) * | 2022-04-26 | 2024-04-30 | 歌尔股份有限公司 | Wearable device |
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