CN105758667B - Constant area pulpboard sampler and sampling method - Google Patents
Constant area pulpboard sampler and sampling method Download PDFInfo
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- CN105758667B CN105758667B CN201610242474.6A CN201610242474A CN105758667B CN 105758667 B CN105758667 B CN 105758667B CN 201610242474 A CN201610242474 A CN 201610242474A CN 105758667 B CN105758667 B CN 105758667B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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Abstract
The present invention discloses a kind of constant area pulpboard sampler, including horizontal measuring scale and vertical measuring scale, horizontal measuring scale and vertical measuring scale are mutually perpendicular to assemble, the horizontal positioning rule that right angle setting can slide laterally along horizontal measuring scale on horizontal measuring scale, right angle setting can be along the vertical positioning rule of vertical measuring scale longitudinal sliding motion on longitudinal measuring scale, it is also mating in the horizontal positioning rule or vertical positioning rule that a homalographic protractor is installed, such area protractor includes a guide part with horizontal positioning rule or vertical positioning rule slidable fit, an and respectively scale with 15 evenly divideds being mounted on guide part, the measurement side for dividing equally scale is parallel with horizontal measuring scale or vertical measuring scale, and it is somebody's turn to do the anchor point indicating arm that can be hingedly rotated at the installation point for dividing equally scale and guide part around installation point, improve sampling efficiency and accuracy.
Description
Technical field
The invention belongs to the sampling and measuring fields of paper pulp bulk sale quality determination, in particular to a kind of constant face
Product pulpboard sampler and a kind of constant area pulpboard sampling method.
Background technology
According to Chinese Industrial Standards (CIS) GB/T 8944.1-2008《The measure part 1 of paper pulp bulk sale quality：Pulpboard slurry bag
And lumps (flash drying slurry) slurry bag》With international standard ISO 801-1-1994《The measure of paper pulp bulk sale weight the 1st
Point：Pulpboard slurry bag》, carry out when paper pulp market quality determines, it is necessary to be sampled on request to paper pulp pulpboard.
Standard provides that the measure of the paper pulp market quality of bulk sale is with the following method：
The sample drawn slurry bag from paper pulp in batch, weighs the quality of these samples slurry bag respectively, and every 6 samples are starched and are wrapped
Form one group.Under the defined conditions, 5 sample pulpboards are extracted from each sample slurry bag, is cut from each sample pulpboard
One triangle sample, weighs the quality of sample, and by sample drying to constant weight, measures its absolute dry mass, then calculate this batch
The market quality of paper pulp.Wherein, standard also concrete regulation pulpboard cuts position and number of the triangle style on the pulpboard,
As shown in Figure 1, the number that Roman number representative sample slurry wraps in Fig. 1, Arabic numerals represent the number of sample pulpboard.
In Chinese patent literature, an a kind of entitled constant apex angle pulpboard sampler is disclosed, and publication number is
CN204924697U, including constant apex angle dial and central shaft, constant apex angle dial is equipped with 15 angle cut-off rules
With can be around 24 ° of angle scales of center axis rotation；The angle of adjacent two cut-off rules is 24 °, and constant apex angle dial is equipped with
Position Scale, Position Scale are equipped with slidable positioning lock, and constant apex angle dial is equipped with can be around the angle of center axis rotation
Anale settting scale, 24 ° of angle scales are arranged on angle scale, and sampling efficiency averagely improves 1 times, are reduced the variation of sample moisture, are surveyed
It is fixed it is poor can be controlled in 0.02%-0.03%, it is simple in structure, it is easily operated.
The content of the invention
The present invention provides a kind of constant area pulpboard sampler, by design unlike the prior art, solve it is quick,
The technical issues of simple and accurate cutting pulpboard sampling, even if testing staff that is easy to operate, lacking experience, also can accurately cut
Pulpboard improves sampling efficiency.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of constant area pulpboard sampler, which is characterized in that including horizontal measuring scale and vertical measuring scale, horizontal measuring scale and vertical
Measuring scale is mutually perpendicular to assemble, the horizontal positioning rule that right angle setting can slide laterally along horizontal measuring scale on horizontal measuring scale, and longitudinal direction measures
Right angle setting can be along the vertical positioning rule of vertical measuring scale longitudinal sliding motion on ruler, also mating installation in the horizontal positioning rule or vertical positioning rule
One homalographic protractor, such area protractor include a guide part with horizontal positioning rule or vertical positioning rule slidable fit,
And a respectively scale with 15 evenly divideds being mounted on guide part, the measurement side of scale and horizontal survey should be divided equally
Gage or vertical measuring scale are parallel, and are somebody's turn to do the anchor point that can be hingedly rotated at the installation point for dividing equally scale and guide part around installation point and refer to
Show bar.
Also provide a kind of constant area pulpboard sampling method, which is characterized in that include the following steps：
Horizontal measuring scale and vertical measuring scale are alignd respectively the long side and short side of pulpboard to be measured, it is long according to measurement long side and short side
Degree calculates the numerical value of central point, mobile horizontal positioning rule to the central point on horizontal measuring scale, mobile vertical positioning rule to vertical measuring scale
The central point, and horizontal positioning rule is fixed on horizontal measuring scale, vertical positioning rule is fixed on vertical measuring scale；
Homalographic protractor is mounted in horizontal positioning rule, and ensures that anchor point indicating arm is overlapped with datum line, along horizontal fixed
Position ruler movement homalographic protractor is overlapped to anchor point indicating arm with the bottom right corner point of pulpboard, and homalographic protractor is fixed on
In horizontal positioning rule；
Rotational positioning point indicating arm is sequentially on respectively scale 2/15,4/15,6/15,8/15,10/15,12/15,14/15
Evenly divided, and corresponded in pulpboard on horizontal measuring scale, corresponding cut point marked with locating piece；
Similarly, homalographic protractor is moved in vertical positioning rule, it is ensured that anchor point indicating arm is overlapped with datum line, is determined along vertical
The position traversing homalographic protractor of ruler is overlapped to anchor point indicating arm with the upper left side corner point of pulpboard, and homalographic protractor is fixed
In vertical positioning rule；
Rotational positioning point indicating arm is sequentially into 2/15,4/15,6/15,8/15,10/15,12/15, the 14/15 of respectively scale
Evenly divided, and corresponded in pulpboard on vertical measuring scale, corresponding cut point marked with locating piece；
Cutter device cuts pulpboard on the basis of locating piece labeling position, sample specified in acquisition standard.
Based on said program, the present invention also does following improvement：
Guiding clearance is equipped in the horizontal positioning rule and vertical positioning rule, and in the intersection of horizontal positioning rule and vertical positioning rule
A hinged cutter device, the cutter device include cutting scale and slide cutter, slide cutter and are slidably mounted in cutting mark
On ruler, through a fixing axle is fixed, the both ends of the fixing axle extend through horizontal positioning rule and vertical positioning rule for the end of cutting scale
Guiding clearance.
The guide part includes our department that scale is divided equally in an installation, and being respectively equipped in the upper and lower surface of our department can be nested in
The respectively guide groove of horizontal Position Scale or vertical Position Scale, the guide groove of dividing equally are equipped with through the threaded hole for being oriented to cell wall,
Installation bolt on threaded hole.
Cutting guide groove is opened on the cutting scale, cuts and cutting limiting slot is opened up on the both sides inner wall of guide groove, institute
Stating slip cutter includes Handheld Division and blade, and the both sides of blade are equipped with fin, and blade runs through cutting guide groove, blade both sides
Fin is respectively placed in the cutting limiting slot.
The slip cutter includes Handheld Division and blade, and blade is mounted on Handheld Division, and Handheld Division is equipped with guide through hole,
The cutting scale runs through guide through hole, and blade is located at the one side of cutting scale.
The installation place of the horizontal positioning rule and horizontal measuring scale installation place, vertical positioning rule and vertical measuring scale is respectively mounted positioning lock.
Seven are respectively mounted on the horizontal measuring scale and vertical measuring scale in sagittate locating piece, the locating piece is slideably
It is arranged on horizontal measuring scale and vertical measuring scale.
The arrow indentation for being directed toward horizontal measuring scale right is respectively provided on seven locating pieces on the horizontal measuring scale, the leftmost side
The arrow indentation for being directed toward horizontal measuring scale left and the mark indentation that instruction sampling area is set are also set up on locating piece.
The arrow indentation being directed toward above vertical measuring scale is respectively provided on seven locating pieces on the vertical measuring scale, lower side
The arrow indentation being directed toward below vertical measuring scale and the mark indentation that instruction sampling area is set are also set up on locating piece.
The horizontal measuring scale sets an accommodating groove, which indulges and survey close to the end set stopper section of vertical measuring scale
Gage is hinged on the end of accommodating groove and is resisted against on stopper section.
Compared to the prior art, the beneficial effect comprise that：
1. the present invention can quickly measure the position sampled on each pulpboard, horizontal measuring scale and vertical measurement are specifically set
Ruler, long side, the short side dimension of pulpboard are measured by them, and calculate intermediate sizes, and mobile horizontal positioning rule and vertical positioning rule are extremely
The centre position on place side thus determines the center of pulpboard, is then fixed therein a homalographic protractor
On one measuring scale, such area protractor includes one and divides equally scale, and should divide equally on scale to set will divide equally scale 15
The evenly divided of decile is divided equally scale and is mounted on by guide part in corresponding positioning rule, and guide part ensures to divide equally scale and its
Corresponding measuring scale is parallel, and respectively hinged anchor point indicating arm at the installation point of scale and guide part, using the long side of pulpboard as
Example, which is first located at the rightmost side datum line of respectively scale, then along horizontal positioning rule mobile guide portion, until
Anchor point indicating arm is overlapped with the bottom right angular vertex of pulpboard, is then moved to the left anchor point indicating arm successively 2/ to respectively scale
15th, 4/15,6/15,8/15,10/15,12/15,14/15 evenly divided, and be marked on the corresponding measuring scale of pulpboard,
Then to be labeled as reference, the standard requirement in compares figure 1 is cut.
2. the present invention opens up guiding clearance in horizontal positioning rule and vertical positioning rule, it is therefore an objective to even if the size of pulpboard to be measured is not
Together, in horizontal positioning rule and vertical positioning rule intersection, always enumerated by two guiding clearances and form limit hole, the effect of the limit hole
It is the fixing axle that can be embedded in cutting scale, cutting scale is allow to be freely rotated along limit hole, more accurately cuts pulpboard, separately
Outside, cutting scale is further improved with sliding the combining structure of cutter, one kind is that cutting guide groove is opened up on cutting scale,
The blade of cutter is slided through cutting guide groove, along cutting guide groove sliding blade, cutting is completed, realizes the specification of cutting technique
Change and ensure the accuracy of cutting；Another is that the Handheld Division for sliding cutter is applied in cutting scale by guide through hole
On, in the one side of cutting scale, for installation blade on Handheld Division, which solves the first structure easily in cutting guide groove
The problem of interior plug blocks up pulpboard chip.
3. setting an accommodating groove on horizontal measuring scale, one stopper section of end set of the accommodating groove, vertical measuring scale is hinged on
The end of the accommodating groove, and be resisted against on stopper section, the effect of the stopper section is to ensure that vertical measuring scale and horizontal measuring scale are formed
Maximum angle is 90 °, but vertical measuring scale and horizontal measuring scale can fold, and vertical measuring scale is made to be hidden in accommodating groove, easy to carry.
Description of the drawings
Fig. 1 is the schematic diagram that sample pulpboard is cut into constant area sample by standard.
Fig. 2 is the utility model planar structure schematic diagram.
Fig. 3 is the planar structure schematic diagram of the utility model moderate area protractor.
Fig. 4 is the partial enlarged view of A in Fig. 2.
Fig. 5 is to wait B-B direction partial sectional view in Fig. 4.
Fig. 6 is the installation site relational structure schematic diagram of cutter device in the utility model.
Fig. 7 is cutting scale and slip knife combination structural plan figure in embodiment 1.
Fig. 8 be in Fig. 6 C-C to sectional view.
Fig. 9 is the sectional view for the combination that cutter and cutting scale are slided in embodiment 2.
Figure 10 is the structure diagram that cutting scale is located in Liang Ge positioning rules intersection.
The horizontal measuring scales of Figure 11 and vertical measuring scale combining structure local overlooking planar structure schematic diagram.
B-B direction sectional view in Figure 12.
Figure 13 is a kind of planar structure schematic diagram of locating piece.
Figure 14 is the planar structure schematic diagram of another locating piece.
Reference numeral
1 horizontal measuring scale；2 vertical measuring scales；3 horizontal positioning rules；4 vertical positioning rules；5 divide equally scale；501 evenly divideds；502 benchmark
Line；6 guide parts；601 divide equally guide groove；602 threaded holes；603 bolts；604 our department；7 anchor point indicating arms；8 horizontal positioning locks；9
Vertical positioning lock；10 locating pieces；11 cutting scales；12 slide cutter；1201 cutters；1202 Handheld Divisions；1203 fins；13 storages
Slot；14 stopper sections；15 dextrad arrow indentations；16 sampling areas mark indentation；17 left scored regions.
Specific embodiment
It elaborates with reference to the accompanying drawings and examples to the present invention.
Embodiment 1
Such as Fig. 2, the present invention includes two measuring scales, is horizontal measuring scale 1 and vertical measuring scale 2 and mounted on two respectively
A pair of of positioning rule on measuring scale is horizontal positioning rule 3 and vertical positioning rule 4 respectively.Horizontal measuring scale 1 is connected with vertical 2 end of measuring scale,
Whole perpendicular relation assembling, measuring scale are equipped with graduation mark.Horizontal positioning rule 3 is mounted on horizontal measuring scale 1, can be along horizontal measurement
Ruler 1 slides, and horizontal positioning lock 8 is set on the mounting portion of horizontal positioning rule 3 and horizontal measuring scale 1, and effect is to adjust horizontal positioning rule 3 to mesh
After cursor position, the fixation of horizontal positioning rule 3 is locked together on horizontal measuring scale 1 with horizontal positioning lock 8.Equally, indulge positioning rule 4 and be mounted on vertical survey
It on gage 2, is moved up and down along vertical measuring scale 2, vertical positioning lock 9 is set on their mounting portions.
During measurement, can then it be read by horizontal measuring scale 1 and vertical measuring scale 2 respectively to being marked on the two neighboring side of pulpboard
The size of pulpboard is taken, calculates correspondence numerical value of the central point on horizontal measuring scale 1 and vertical measuring scale 2, move horizontal positioning rule 3 and is indulged
Horizontal positioning rule 3 and vertical positioning rule 4 are numerically locked together on horizontal measuring scale 1 and vertical measuring scale 2 by positioning rule 4 respectively to corresponding, this
The intersection of sample, horizontal positioning rule 3 and vertical positioning rule 4 is the central point of pulpboard.
So far, the condition that provides the foundation is cut for the constant area of pulpboard.It is described further below, the core component of measurement
The concrete structure of homalographic protractor.
With reference to Fig. 2 and Fig. 3, homalographic protractor includes one and divides equally scale 5 and a guide part 6, divides equally scale 5 and fixes
On guide part 6, the effect of guide part 6 is can be buckled in any positioning rule to slide, in the present embodiment, with reference to Fig. 4 and figure
5, which includes an our department 604, and the upper and lower surface of our department 604 sets respectively guide groove 601 respectively, divides equally guide groove
Perforation is threaded hole 602 on 601 cell wall, and bolt 603 is assembled on threaded hole 602.The effect of the guide part 6 is in our department
The installation of 604 ends is fixed to divide equally scale 5, and under the drive of our department 604, the position of scale 5 is divided equally in adjustment, divides equally guide groove 601
It is sleeved in any positioning rule, the present embodiment is by taking horizontal positioning rule 3 as an example, and such as Fig. 5,6 one side of guide part divides equally guide groove suit
In horizontal positioning rule 3, and bolt 603 is assembled on the threaded hole of corresponding side, precession bolt 603 can be by 6 fixing lock of guide part
It closes in horizontal positioning rule 3.Additionally, it is contemplated that homalographic protractor is retrofitted to from horizontal positioning rule 3 in vertical positioning rule 4, it is necessary to which whole turn over
Turn, so the upper and lower surface of 6 upper body 604 of guide part, which is provided with two, divides equally guide groove, in this way, such as Fig. 5 when the guide part 6 will
When in vertical positioning rule 4, it is necessary to respectively guide groove 601 is inlaid in vertical positioning rule 4, and bolt 603 is removed, is pacified
On threaded hole 602.
Such as Fig. 3, after homalographic protractor is fixed in positioning rule, component divides equally the survey that scale 5 carries evenly divided 501
It is parallel with the measuring scale of corresponding side to measure side.In the present embodiment, divide equally and 15 evenly divideds are set on the measurement side of scale 5, it will
Measurement side is uniformly divided into 15 deciles.This design is to meet the requirement of standard, and pulpboard can be cut into 30 pieces
Homalographic sample.An anchor point indicating arm 7 is further included on such area protractor, which is hinged on respectively
On the mounting portion of scale 5 and guide part 6, effect is under the cooperation of evenly divided, can measure cutting of being sampled on pulpboard
Cutpoint.
Respectively scale 5 and the hinge joint of anchor point indicating arm 7 and the line institute of the respectively evenly divided of two ends of scale
It is 104 degree into angle, ensures that sliding scale of the guide part 6 in positioning rule does not exceed the center of pulpboard.
In order to facilitate cutting target pulpboard, in the present embodiment, a cutting equipment is also designed.As shown in fig. 6, the cutting
Equipment includes cutting scale 11 and slides cutter 12, slides cutter 12 and is mounted on cutting scale 11, can be along cutting scale 11
It slides.The end of cutting scale 11 is fixed on the center of pulpboard, that is, the position that two positioning rules cross.The present embodiment
In, the end of cutting scale 11 has just been integrally fixed in two positioning rules.Such as Figure 10, opened in horizontal positioning rule 3 and vertical positioning rule 4
If guiding clearance, so their intersections just form a limit hole.In addition, one can be fixed in the end of cutting scale 11
Fixing axle, two ends of the fixing axle are inlaid in respectively in two guiding clearances, so both can play fixation to fixing axle
Effect can rotate cutting scale 11 along fixing axle, and can play auxiliary fixation to horizontal positioning rule 3 and vertical positioning rule 4.
Referring to Fig. 7 and Fig. 8, in the present embodiment, sliding cutter 12 includes Handheld Division 1202 and blade 1201, and blade 1201 is mounted on hand-held
In portion 1202, blade 1201, which runs through, to be arranged in the cutting guide groove on cutting scale 11, and cuts the two side walls of guide groove
Upper to set cutting limiting slot, the both sides of blade 1201 set fin 1203, and fin 1203 is respectively placed in the cutting /V of respective side
In slot.
The present invention is also improved the phase with vertical installation of two measuring scales, such as Figure 11 and Figure 12, on horizontal measuring scale 1
Accommodating groove 13 is opened up, the left part that measuring scale 2 is mounted on accommodating groove 13 is indulged in the left part installation stopper section 14 of accommodating groove 13, when
When vertical measuring scale 2 and horizontal 1 perpendicular assembled relation of measuring scale, vertical measuring scale 2 has just been resisted against on stopper section 14, keeps two surveys
The perpendicular relation of gage.After measurement, vertical measuring scale 2 can be folded, be hidden in accommodating groove 13, be convenient for carrying and put
It puts.
Further, such as Fig. 2, seven locating pieces 10 is set (only to show that part positions in attached drawing on two measuring scales respectively
Block), they can be slided on measuring scale, and effect is when anchor point indicating arm 7 determines corresponding cut point, will just be determined accordingly
Position block is moved to the point and fixes, duplicate measurements when avoiding measuring other equidimension pulpboards.The positioning slide construction of locating piece
It can be similar sliding slot and bolt, locating piece is fixed on the first-class structure of sliding slot, magnetic location block can also be arranged to, directly inhale
It is first-class to invest measuring scale.
In order to directly determine that cutting sample is mapped with standard (such as Fig. 1), similar arrow can be made on locating piece 10
The score marks of first-class pattern, and mark the number of slurry bag and pulpboard.Such as Figure 13, by taking the locating piece on horizontal measuring scale 1 as an example into
Row explanation is respectively provided with the sample being directed toward on the right side of the dextrad arrow indentation 15 and locating piece of right on seven locating pieces and is marking
The corresponding sampling area mark indentation 16 of label in standard；When anchor point indicating arm 7 is located on a locating piece, Ke Yizhi
See the number that ground reads sample to be cut on the right side of locating piece.In addition, such as Figure 14, for the particularity of leftmost side locating piece, at this
Left scored region 17 is also marked on the locating piece of the leftmost side, sample to be cut on the left of corresponding locating piece is equally marked in left scored region
Number.
It is also similar with horizontal measuring scale 1 on the locating piece of vertical measuring scale 2, corresponding direction and number are also marked, so as to straight
The number for reading cutting sample is connect, with reference to horizontal measuring scale 2, details are not described herein again.
Embodiment 2
Compared with embodiment 1, the present embodiment the difference is that：As shown in figure 9, slide the Handheld Division 1202 of cutter 12
On open up a guide through hole, guide through hole is sleeved on cutting scale 11, the blade 1201 on Handheld Division 1202 be located at cutting mark
The side of ruler 11.
Respectively scale 5 and the hinge joint of anchor point indicating arm 7 and the line institute of the respectively evenly divided of two ends of scale
It it is 120 degree into angle.
Operating procedure of the present invention is as follows：
Horizontal measuring scale 1 and vertical measuring scale 2 are alignd respectively the long side and short side of pulpboard to be measured, according to measurement long side and short side
Length calculates the numerical value of central point, mobile horizontal positioning rule 3 to the central point on horizontal measuring scale, mobile vertical positioning rule 4 to vertical measurement
The central point of ruler, and positioning rule is separately fixed on measuring scale；
Homalographic protractor is mounted in horizontal positioning rule 3, and ensures that anchor point indicating arm 7 is overlapped with datum line 502, edge
Horizontal positioning rule 3 moves homalographic protractor and is overlapped to anchor point indicating arm 7 with the bottom right corner point of pulpboard, by homalographic protractor
It is fixed in horizontal positioning rule 3；
Rotational positioning point indicating arm 7 is sequentially on respectively scale 5 2/15,4/15,6/15,8/15,10/15,12/15,14/
15 evenly divided, and corresponded in pulpboard on horizontal measuring scale, mark corresponding cut point with locating piece 10；
Similarly, homalographic protractor being moved in vertical positioning rule 4, it is ensured that anchor point indicating arm 7 is overlapped with datum line 502,
It is overlapped along vertical 3 traversing homalographic protractor of positioning rule to anchor point indicating arm 7 with the upper left side corner point of pulpboard, by homalographic point
Degree instrument is fixed in vertical positioning rule 4；
Rotational positioning point indicating arm 7 is sequentially into 2/15,4/15,6/15,8/15,10/15,12/15, the 14/ of respectively scale 5
15 evenly divided, and corresponded in pulpboard on vertical measuring scale, mark corresponding cut point with locating piece 10；
Cutter device cuts pulpboard on the basis of locating piece labeling position, sample specified in acquisition standard.
Claims (7)
1. a kind of constant area pulpboard sampler, which is characterized in that including horizontal measuring scale and vertical measuring scale, horizontal measuring scale and vertical survey
Gage is mutually perpendicular to assemble, the horizontal positioning rule that right angle setting can slide laterally along horizontal measuring scale on horizontal measuring scale, longitudinal measuring scale
Upper right angle setting can be along the vertical positioning rule of vertical measuring scale longitudinal sliding motion, also mating installation one in the horizontal positioning rule or vertical positioning rule
A homalographic protractor, such area protractor include a guide part with horizontal positioning rule or vertical positioning rule slidable fit, with
And a respectively scale with 15 evenly divideds being mounted on guide part, scale and horizontal measuring scale or vertical survey should be divided equally
Gage is parallel, and is somebody's turn to do the anchor point indicating arm that can be hingedly rotated at the installation point for dividing equally scale and guide part around installation point；
Guiding clearance is equipped in the horizontal positioning rule and vertical positioning rule, and is hinged in the intersection of horizontal positioning rule and vertical positioning rule
One cutter device, the cutter device include cutting scale and slide cutter, slide cutter and be slidably mounted on cutting scale,
Through a fixing axle is fixed, the both ends of the fixing axle extend through the guiding of horizontal positioning rule and vertical positioning rule for the end of cutting scale
Gap；
The guide part include one installation divide equally scale our department, the upper and lower surface of our department be respectively equipped with can be nested in it is horizontal fixed
The respectively guide groove of position scale or vertical Position Scale, the guide groove of dividing equally are equipped with through the threaded hole for being oriented to cell wall, screw thread
Installation bolt on hole；
Cutting guide groove is opened on the cutting scale, cuts and cutting limiting slot is opened up on the both sides inner wall of guide groove, the cunning
Cutter includes Handheld Division and blade, and the both sides of blade are equipped with fin, and blade is through cutting guide groove, the fin of blade both sides
It is respectively placed in the cutting limiting slot.
2. constant area pulpboard sampler according to claim 1, which is characterized in that it is described slip cutter include Handheld Division and
Blade, blade are mounted on Handheld Division, and Handheld Division is equipped with guide through hole, and the cutting scale runs through guide through hole, blade position
In the one side of cutting scale.
3. constant area pulpboard sampler according to claim 2, which is characterized in that the horizontal positioning rule and horizontal measuring scale peace
At dress, the installation place of vertical positioning rule and vertical measuring scale be respectively mounted positioning lock.
4. constant area pulpboard sampler according to claim 3, which is characterized in that on the horizontal measuring scale and vertical measuring scale
Seven are respectively mounted in sagittate locating piece, the locating piece is slidably disposed on horizontal measuring scale and vertical measuring scale.
5. constant area pulpboard sampler according to claim 4, which is characterized in that seven positioning on the horizontal measuring scale
The arrow indentation for being directed toward horizontal measuring scale right is respectively provided on block, is also set up on the locating piece of the leftmost side and is directed toward horizontal measuring scale left
Arrow indentation and the mark indentation that instruction sampling area is set.
6. constant area pulpboard sampler according to claim 4, which is characterized in that seven positioning on the vertical measuring scale
The arrow indentation being directed toward above vertical measuring scale is respectively provided on block, is also set up on the locating piece of lower side below the vertical measuring scale of direction
Arrow indentation and the mark indentation that instruction sampling area is set.
7. a kind of constant area pulpboard sampling method using a kind of constant area pulpboard sampler as described in claim 1,
It is characterized in that, includes the following steps：
Horizontal measuring scale and vertical measuring scale are alignd respectively the long side and short side of pulpboard to be measured, according to measurement long side and bond length,
Calculate the numerical value of central point, mobile horizontal positioning rule to the central point on horizontal measuring scale, mobile vertical positioning rule being somebody's turn to do to vertical measuring scale
Central point, and horizontal positioning rule is fixed on horizontal measuring scale, vertical positioning rule is fixed on vertical measuring scale；
Homalographic protractor is mounted in horizontal positioning rule, and ensures that anchor point indicating arm is overlapped with datum line, along horizontal positioning rule
Upper mobile homalographic protractor is overlapped to anchor point indicating arm with the bottom right corner point of pulpboard, and homalographic protractor is fixed on horizontal stroke
In positioning rule；
Rotational positioning point indicating arm sequentially on respectively scale 2/15,4/15,6/15,8/15,10/15,12/15,14/15 etc.
Scale division, and corresponded in pulpboard on horizontal measuring scale, mark corresponding cut point with locating piece；
Similarly, homalographic protractor is moved in vertical positioning rule, it is ensured that anchor point indicating arm is overlapped with datum line, along vertical positioning rule
Traversing homalographic protractor is overlapped to anchor point indicating arm with the upper left side corner point of pulpboard, homalographic protractor is fixed on vertical
In positioning rule；
Rotational positioning point indicating arm sequentially into respectively scale 2/15,4/15,6/15,8/15,10/15,12/15,14/15 etc.
Scale division, and corresponded in pulpboard on vertical measuring scale, mark corresponding cut point with locating piece；
Cutter device cuts pulpboard on the basis of locating piece labeling position, sample specified in acquisition standard.
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| US6631649B1 (en) * | 2001-05-09 | 2003-10-14 | Mvs Pacific, Llc | System for membrane removal and transfer |
| CN101832883B (en) * | 2010-06-02 | 2011-07-27 | 中国科学院遗传与发育生物学研究所 | Soil layering scraping sampler |
| WO2014091524A1 (en) * | 2012-12-13 | 2014-06-19 | ヤマハ発動機株式会社 | Object collection device |
| CN204101314U (en) * | 2014-10-09 | 2015-01-14 | 杨东斌 | A kind of pathological specimen collection plate |
| CN204924697U (en) * | 2015-07-17 | 2015-12-30 | 中华人民共和国潍坊出入境检验检疫局 | Invariable apex angle pulp board sampler |
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