CN115308394B - Device for measuring paper retractility - Google Patents
Device for measuring paper retractility Download PDFInfo
- Publication number
- CN115308394B CN115308394B CN202210791489.3A CN202210791489A CN115308394B CN 115308394 B CN115308394 B CN 115308394B CN 202210791489 A CN202210791489 A CN 202210791489A CN 115308394 B CN115308394 B CN 115308394B
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- China
- Prior art keywords
- line drawing
- rotary tray
- fixed chassis
- measuring
- glass plate
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- 239000011521 glass Substances 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 19
- 239000000123 paper Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 4
- 239000011087 paperboard Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/34—Paper
- G01N33/346—Paper sheets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of product detection in the paper industry, and particularly relates to a device for measuring paper elasticity. The device comprises a positioning mechanism, wherein the positioning mechanism comprises a fixed chassis and a foot margin, a rotary tray is arranged above the fixed chassis, the rotary tray is connected with the fixed chassis through a bearing, a glass plate is arranged above the rotary tray, and a positioning wire slot is arranged on the glass plate; the utility model discloses a line drawing mechanism, including the line drawing cutter support of symmetry locating rotatory tray both sides, be equipped with the stand on the line drawing cutter support respectively and with stand assorted press the cap, the line drawing cutter support passes through fastening nut with the stand and links to each other, be equipped with the line drawing tool bit on the line drawing steel sword near long chuck one side, the line drawing steel sword is close to short chuck one side outside and is equipped with the tool holder, the bottom of tool holder is equipped with the measurement tool bit, and the top of tool holder is equipped with the scale display table that is used for measuring the size. The device is mainly used for measuring the elasticity of paper, has a stable and reliable structure, is convenient to use, and reduces manual operation steps.
Description
Technical Field
The invention belongs to the technical field of product detection in the paper industry, and particularly relates to a device for measuring paper elasticity.
Background
At present, no special instrument specially aiming at the elasticity test of paper and paper boards is provided in China, but a simple line drawing device is introduced in the national standard (GB/T459-2002), specifically, the sample line drawing device consists of a steel hard long rod, and the material of the sample line drawing device is stable under the test condition; the specification of the long rod is about 250mm multiplied by 40mm multiplied by 5mm, the long rod is provided with two metal supporting feet, the tips of the supporting feet are ground and filed into a chisel shape, and the long rod is embedded in one narrow side of the long rod, and the distance is 200 (2) mm. When paper and paperboard stretch testing is performed in a laboratory, the testing is performed by manual marking using a scriber according to what is described in the national standard.
However, the specimen scriber only has a function of fixing the pitch of the scribed marks, and does not satisfy the functions of measuring the elongation distance after immersion, etc. of the marks required in the test method should be spaced apart from the specimen edge by about 10mm, respectively. In addition, the operation of the experimental process is complicated, and various instruments and devices are needed to be matched for completion, such as: the test needs personnel to repeatedly switch the above instrument devices to measure the transverse and longitudinal retractility of the test sample, such as a test sample line drawing device, a glass plate, a precise measuring ruler and the like, and the test results of different personnel are greatly different.
Disclosure of Invention
Aiming at the blank of the paper and paperboard elasticity tester in China at present, the invention designs a special detection instrument for the paper and paperboard elasticity test by effectively integrating the test requirements, and solves the problems of the current test sample line drawing device of measuring function defects and inconvenient use.
The invention proposes a device for measuring the stretchability of paper, comprising:
the positioning mechanism comprises a fixed chassis and a foot margin for supporting the fixed chassis, a rotary tray is arranged above the fixed chassis, the rotary tray is connected with the fixed chassis through a bearing, a glass plate is arranged above the rotary tray, and a positioning wire slot is arranged on the glass plate; the bottom of the rotary tray is provided with a first magnet tenon block, and the upper part of the fixed chassis is provided with a second magnet tenon block which is matched with the first magnet tenon block and controls the rotary tray to rotate within a 90-degree range;
the line drawing mechanism comprises two line drawing cutter holders symmetrically arranged on two sides of the rotary tray, wherein the line drawing cutter holders are respectively provided with an upright post and a pressing cap matched with the upright post, the line drawing cutter holders are connected with the upright post through fastening nuts, one of the pressing caps is fixedly provided with a long clamping head, the other pressing cap is fixedly provided with a short clamping head, a line drawing steel cutter is arranged between the long clamping head and the short clamping head, and one side, close to the long clamping head, of the line drawing steel cutter is provided with a line drawing cutter head; the outside of the line drawing steel knife close to one side of the short chuck is provided with a knife sleeve, the bottom of the knife sleeve is provided with a measuring knife head, and the top of the knife sleeve is provided with a scale display table for measuring the size.
Further, the positioning wire slot is a square positioning wire slot.
Further, the positioning wire grooves are square positioning wire grooves with 220mm multiplied by 220 mm.
Further, the first magnet tenon block and the second magnet tenon block are square.
Further, the glass plate is rectangular.
Further, the external dimensions of the glass plate were 300mm×300mm×10mm.
Further, the rotary tray is circular.
Further, the diameter of the rotary tray ranges from 400mm to 500mm.
The invention has the following advantages:
the device for measuring the paper elasticity comprises a positioning mechanism and a line drawing mechanism, and can combine the test requirements of fixed-distance scribing, sample positioning (the distance between a mark and the edge of a sample can be ensured to be about 10 mm), direct measurement of the elongation distance after soaking, rotatable glass plate (convenient switching transverse and longitudinal test) and the like in the national standard (GB/T459-2002) to form a special detection instrument with stronger integration. The invention has stable and reliable structure and convenient use, optimizes the test process, reduces the manual operation steps, reduces the error interference generated by each link, obviously improves the accuracy of the test result, and can effectively shorten the test time and improve the working efficiency by integrating the test requirements.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic perspective view of the device of the present invention;
FIG. 2 is a schematic elevational view of the apparatus of the present invention;
FIG. 3 is a schematic top view of the apparatus of the present invention;
reference numerals illustrate:
1-a line drawing knife holder; 2-long clamping heads; 3-drawing a line steel knife; 4-fixing the chassis; 5-rotating a tray; 6-glass plate; 7-positioning a wire slot; 8-scale display table; 9-short chucks; 10-pressing the cap; 11-stand columns; 12-tightening a nut; 13-foot margin; 14-magnet tenon block I; 15-magnet tenon block II; 16-line drawing tool bit; 17-measuring tool bit.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. The terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the present invention proposes an apparatus for measuring stretchability of paper, comprising:
the positioning mechanism comprises a fixed chassis 4 and a foot margin 13 for supporting the fixed chassis 4, a rotary tray 5 is arranged above the fixed chassis 4, the rotary tray 5 is connected with the fixed chassis 4 through a bearing, a glass plate 6 is arranged above the rotary tray 5, and a positioning slot 7 is arranged on the glass plate 6; the bottom of the rotary tray 5 is provided with a first magnet tenon block 14, and the upper part of the fixed chassis 4 is provided with a second magnet tenon block 15 which is matched with the first magnet tenon block 14 and controls the rotary tray 5 to rotate within the range of 90 degrees;
the utility model provides a line drawing mechanism, line drawing mechanism is including two line drawing sword supports 1 of symmetry locating the rotary tray 5 both sides, be equipped with stand 11 on the line drawing sword support 1 respectively and with stand 11 assorted press cap 10, line drawing sword support 1 links to each other through fastening nut 12 with stand 11, and one of them presses and fixedly is equipped with long chuck 2 on the cap 10, and another presses and fixedly is equipped with short chuck 9 on the cap 10, be equipped with line drawing steel knife 3 between long chuck 2 and the short chuck 9, be equipped with line drawing tool bit 16 on the line drawing steel knife 3 near long chuck 2 one side, line drawing steel knife 3 is equipped with the cover near short chuck 9 one side outside, the bottom of cover is equipped with and measures tool bit 17, and the top of cover is equipped with the scale display table 8 that is used for measuring the size.
Through the mechanical structure design, the invention effectively ensures stable and reliable spacing of the score lines, is convenient to operate, has a length measurement function, simplifies complicated experimental steps, and greatly reduces the difference of operations among different people.
Four feet 13 for supporting the fixed chassis 4 are uniformly arranged on the fixed chassis 4, so that the fixed chassis 4 is placed relatively stably.
The positioning wire slot 7 is a square positioning wire slot. Preferably, the positioning wire slots 7 are square positioning wire slots of 220mm×220 mm. The paper sample to be tested is placed according to the positioning wire slot and can be fixed by the positioning clamp, and the distance between the line drawing mark and the edge of the sample can be ensured to be about 10mm. The depth of the positioning wire groove 7 is 0-2 mm.
The magnet tenon block I14 and the magnet tenon block II 15 are square. The upper part of the fixed chassis 4 is provided with two magnet tenon blocks II 15. So that the rotary tray 5 rotates within a range of 90 deg.. The bottom of the rotary tray 5 is provided with a magnet tenon block I, and a magnet tenon block II 15 on the fixed chassis 4 jointly form a rotary limiter. The device is used for adjusting the transverse and longitudinal test directions of the sample, and the bottom is provided with a rotary limiter which can bidirectionally rotate by 90 degrees and can be automatically attracted.
The glass plate 6 has a rectangular parallelepiped shape. The external dimensions of the glass plate 6 were 300mm×300mm×10mm. The thickness of the glass plate 6 ranges from 8mm to 20mm.
The rotary tray 5 is circular. The diameter of the rotary tray 5 ranges from 400mm to 500mm. The thickness of the rotary tray 5 ranges from 20mm to 40mm, and the rotation angle of the rotary tray 5 ranges from 0 DEG to 90 deg.
The material of the line drawing steel knife is 3Cr13 stainless steel. The measuring tool bit is made of 3Cr13 stainless steel.
The specific implementation process of the invention is as follows:
cutting the paper to be measured into 220mm multiplied by 220mm, and placing the paper in the positioning wire slot 7. By pressing the pressing caps at the left end and the right end, the functions of pressing down the scribing line and automatically lifting up are realized, the tray is rotated to 90 degrees (the magnet tenon block I and the magnet tenon block II are automatically attracted), and the scribing of the horizontal 200mm and the vertical 200mm before sample treatment is completed successively. 200 mm's setting-out can guarantee that setting-out mark and sample edge are about 10mm apart from, satisfy national standard requirement. After the longitudinal marking is finished, the rotary tray 5 is rotated by 90 degrees, and the positions of the line drawing cutter head 16 and the measuring cutter head 17 are kept unchanged, so that the line drawing cutter is convenient to use after soaking.
Then, after the cut paper sample to be measured is soaked, the paper sample is moved to a positioning wire slot 7 of a glass plate 6, the transverse direction of the sample is parallel to a horizontal line, a line drawing mark at the left end of the sample is aligned with a line drawing tool bit 16 of a line drawing steel tool 3, an indicating value on a display table of a scale at the right end is cleared, a measuring tool bit 17 is moved to the line drawing mark at the right end of the sample after being soaked, and the reading value is the transverse telescopic length. During the longitudinal test, the tray 5 is rotated, the longitudinal direction of the sample is parallel to the horizontal line, the scale display table 8 returns to the original position, and the process is repeated.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. An apparatus for measuring the stretchability of a sheet, comprising:
the positioning mechanism comprises a fixed chassis (4) and a foot margin (13) for supporting the fixed chassis (4), a rotary tray (5) is arranged above the fixed chassis (4), the rotary tray (5) is connected with the fixed chassis (4) through a bearing, a glass plate (6) is arranged above the rotary tray (5), and a positioning slot (7) is formed in the glass plate (6); the bottom of the rotary tray (5) is provided with a magnet tenon block I (14), and the upper part of the fixed chassis (4) is provided with a magnet tenon block II (15) which is matched with the magnet tenon block I (14) and controls the rotary tray (5) to rotate within a 90-degree range;
the line drawing mechanism comprises two line drawing cutter holders (1) symmetrically arranged on two sides of the rotary tray (5), upright posts (11) and pressing caps (10) matched with the upright posts (11) are respectively arranged on the line drawing cutter holders (1), the line drawing cutter holders (1) are connected with the upright posts (11) through fastening nuts (12), one of the pressing caps (10) is fixedly provided with a long clamping head (2), the other pressing cap (10) is fixedly provided with a short clamping head (9), a line drawing steel cutter (3) is arranged between the long clamping head (2) and the short clamping head (9), and a line drawing cutter head (16) is arranged on one side, close to the long clamping head (2), of the line drawing steel cutter (3); the line drawing steel knife (3) is provided with a knife sleeve outside one side close to the short chuck (9), the bottom of the knife sleeve is provided with a measuring knife head (17), and the top of the knife sleeve is provided with a scale display table (8) for measuring the size.
2. The apparatus of claim 1, wherein the device comprises a plurality of sensors,
the positioning wire slot (7) is a square positioning wire slot.
3. The apparatus of claim 2, wherein the device comprises a plurality of sensors,
the positioning wire groove (7) is a square positioning wire groove with 220mm multiplied by 220 mm.
4. The apparatus of claim 1, wherein the device comprises a plurality of sensors,
the first magnet tenon block (14) and the second magnet tenon block (15) are square.
5. The apparatus of claim 1, wherein the device comprises a plurality of sensors,
the glass plate (6) is cuboid.
6. The apparatus of claim 5, wherein the device comprises a plurality of sensors,
the external dimensions of the glass plate (6) are 300mm multiplied by 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210791489.3A CN115308394B (en) | 2022-07-05 | 2022-07-05 | Device for measuring paper retractility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210791489.3A CN115308394B (en) | 2022-07-05 | 2022-07-05 | Device for measuring paper retractility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115308394A CN115308394A (en) | 2022-11-08 |
| CN115308394B true CN115308394B (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210791489.3A Active CN115308394B (en) | 2022-07-05 | 2022-07-05 | Device for measuring paper retractility |
Country Status (1)
| Country | Link |
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| CN (1) | CN115308394B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4605211A (en) * | 1983-07-12 | 1986-08-12 | Canon Kabushiki Kaisha | Automatic sheet processing device having tiltable collecting tray adjacent corner binder station |
| WO2012057477A2 (en) * | 2010-10-29 | 2012-05-03 | 주식회사 인지오앤디 | Automatic marking apparatus |
| CN105773565A (en) * | 2016-04-12 | 2016-07-20 | 中冶建工集团有限公司 | Sliding type straight line drawing device and multi-straight-line layout method adopting sliding type straight line drawing device |
| CN206248461U (en) * | 2016-10-25 | 2017-06-13 | 红河学院 | A kind of tension test is had no progeny apparatus for measuring gauge length |
| CN207274230U (en) * | 2017-03-30 | 2018-04-27 | 朱奕骋 | A kind of Multifunctional pen compass |
| CN209158308U (en) * | 2018-11-14 | 2019-07-26 | 天津中嘉盛君精密机械有限公司 | A kind of adjustable workbench |
| CN209774627U (en) * | 2019-03-27 | 2019-12-13 | 江西亚威电气有限公司 | Line drawing tool for measuring shrinkage rate of small-batch insulating paperboards |
| CN110722532A (en) * | 2019-11-21 | 2020-01-24 | 天津世创机械制造有限公司 | Steel plate line drawing device |
| CN212351996U (en) * | 2020-04-29 | 2021-01-15 | 广东劳卡家具有限公司 | Panel mark drawing line mechanism |
| CN213173102U (en) * | 2020-09-13 | 2021-05-11 | 重庆韩玥制衣有限公司 | Cloth cutting equipment with line drawing and marking functions |
| CN213499171U (en) * | 2020-10-25 | 2021-06-22 | 河南欣博矿山装备技术有限公司 | Line drawing device for segment end plate |
| CN214449861U (en) * | 2021-02-22 | 2021-10-22 | 烟台工程职业技术学院(烟台市技师学院) | Device is drawn to professorship english classroom four-wire check |
| CN218298252U (en) * | 2022-07-05 | 2023-01-13 | 中轻纸品检验认证有限公司 | Device for measuring paper flexibility |
-
2022
- 2022-07-05 CN CN202210791489.3A patent/CN115308394B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4605211A (en) * | 1983-07-12 | 1986-08-12 | Canon Kabushiki Kaisha | Automatic sheet processing device having tiltable collecting tray adjacent corner binder station |
| WO2012057477A2 (en) * | 2010-10-29 | 2012-05-03 | 주식회사 인지오앤디 | Automatic marking apparatus |
| CN105773565A (en) * | 2016-04-12 | 2016-07-20 | 中冶建工集团有限公司 | Sliding type straight line drawing device and multi-straight-line layout method adopting sliding type straight line drawing device |
| CN206248461U (en) * | 2016-10-25 | 2017-06-13 | 红河学院 | A kind of tension test is had no progeny apparatus for measuring gauge length |
| CN207274230U (en) * | 2017-03-30 | 2018-04-27 | 朱奕骋 | A kind of Multifunctional pen compass |
| CN209158308U (en) * | 2018-11-14 | 2019-07-26 | 天津中嘉盛君精密机械有限公司 | A kind of adjustable workbench |
| CN209774627U (en) * | 2019-03-27 | 2019-12-13 | 江西亚威电气有限公司 | Line drawing tool for measuring shrinkage rate of small-batch insulating paperboards |
| CN110722532A (en) * | 2019-11-21 | 2020-01-24 | 天津世创机械制造有限公司 | Steel plate line drawing device |
| CN212351996U (en) * | 2020-04-29 | 2021-01-15 | 广东劳卡家具有限公司 | Panel mark drawing line mechanism |
| CN213173102U (en) * | 2020-09-13 | 2021-05-11 | 重庆韩玥制衣有限公司 | Cloth cutting equipment with line drawing and marking functions |
| CN213499171U (en) * | 2020-10-25 | 2021-06-22 | 河南欣博矿山装备技术有限公司 | Line drawing device for segment end plate |
| CN214449861U (en) * | 2021-02-22 | 2021-10-22 | 烟台工程职业技术学院(烟台市技师学院) | Device is drawn to professorship english classroom four-wire check |
| CN218298252U (en) * | 2022-07-05 | 2023-01-13 | 中轻纸品检验认证有限公司 | Device for measuring paper flexibility |
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| Publication number | Publication date |
|---|---|
| CN115308394A (en) | 2022-11-08 |
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