CN105758667A - Device and method for sampling constant-area pulp boards - Google Patents
Device and method for sampling constant-area pulp boards Download PDFInfo
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- CN105758667A CN105758667A CN201610242474.6A CN201610242474A CN105758667A CN 105758667 A CN105758667 A CN 105758667A CN 201610242474 A CN201610242474 A CN 201610242474A CN 105758667 A CN105758667 A CN 105758667A
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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 invention discloses a device for sampling constant-area pulp boards.The device comprises a transverse measuring scale and a longitudinal measuring scale.The transverse measuring scale and the longitudinal measuring scale are mutually perpendicularly assembled, a transverse positioning scale capable of transversely sliding along the transverse measuring scale is perpendicularly mounted on the transverse measuring scale, a longitudinal positioning scale capable of longitudinally sliding along the longitudinal measuring scale is perpendicularly mounted on the longitudinal measuring scale, an equal-area dividing machine is further fittingly mounted on the transverse positioning scale or the longitudinal positioning scale and comprises a guide portion and an even dividing scale, the guide portion is slidably assembled with the transverse positioning scale or the longitudinal positioning scale, the even dividing scale with fifteen evenly divided scales is mounted on the guide portion, measuring edges of the even dividing scale are parallel to the transverse measuring scale or the longitudinal measuring scale, and a positioning point indicating rod capable of rotating around mounting points is hinged to the mounting points of the even dividing scale and the guide portion.The device has the advantages that the sampling efficiency and the accuracy can be improved.
Description
Technical field
The invention belongs to the sampling and measuring field of paper pulp bulk sale quality determination, in particular to a kind of constant area pulpboard sampler and a kind of constant area pulpboard sampling method.
Background technology
According to Chinese Industrial Standards (CIS) GB/T8944.1-2008 " the mensuration part 1 of paper pulp bulk sale quality: pulpboard slurry bag and lumps (flash drying slurry) slurry bag " and international standard ISO801-1-1994 " the mensuration part 1 of paper pulp bulk sale weight: pulpboard slurry bag ", carry out paper pulp market quality when determining, it is necessary on request paper pulp pulpboard is sampled.
Standard specifies, the mensuration of the paper pulp market quality of bulk sale is adopted with the following method:
Sample drawn slurry bag from paper pulp in batch, weighs the quality of these samples slurry bag respectively, and by every 6 samples slurry bag composition one group.When regulation, from each sample slurry bag, extract 5 sample pulpboards, from each sample pulpboard, cut a triangle sample, weigh the quality of sample, and by sample drying to constant weight, measure its absolute dry mass, then calculate the market quality of this batch of paper pulp.Wherein, standard also concrete regulation pulpboard cuts triangle style position on this pulpboard and numbering, as it is shown in figure 1, the numbering of Roman number representative sample slurry bag in Fig. 1, Arabic numerals represent the numbering of sample pulpboard.
In Chinese patent literature, one section of a kind of constant drift angle pulpboard sampler by name is disclosed, publication number is CN204924697U, and it includes constant drift angle graduated disc and central shaft, and constant drift angle graduated disc is provided with 15 angle cut-off rules and the 24 ° of angle scales that can rotate around central shaft；The angle of adjacent two cut-off rules is 24 °, constant drift angle graduated disc is provided with Position Scale, Position Scale is provided with slidably positioning lock, constant drift angle graduated disc is provided with the angle scale that can rotate around central shaft, and 24 ° of angle scales are arranged on angle scale, and sampling efficiency on average improves 1 times, decrease the change of sample moisture, measure difference and can be controlled in 0.02%-0.03%, simple in construction, it is easy to operation.
Summary of the invention
The present invention provides a kind of constant area pulpboard sampler, by design unlike the prior art, solve quick, simple and accurately cutting pulpboard sampling technical problem, though the testing staff lacked experience simple to operate, also can accurately cut pulpboard, improve sampling efficiency.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of constant area pulpboard sampler, it is characterized in that, including horizontal dip stick and vertical dip stick, horizontal dip stick and vertical dip stick are mutually perpendicular to assembling, the horizontal positioning rule that on horizontal dip stick, right angle setting can slide laterally along horizontal dip stick, on longitudinal dip stick, right angle setting can along the vertical positioning rule of vertical dip stick longitudinal sliding motion, also one homalographic protractor of supporting installation in described horizontal positioning rule or vertical positioning rule, such area protractor includes the guide part of and horizontal positioning rule or vertical positioning rule slidable fit, and one be arranged on guide part divide equally scale with 15 evenly divideds, this measurement limit dividing equally scale is parallel with horizontal dip stick or vertical dip stick, and this divide equally scale and guide part install that some place is hinged can around installing the anchor point indicating arm that point rotates.
Also provide for a kind of constant area pulpboard sampling method, it is characterised in that comprise the steps:
Align respectively the long limit of pulpboard to be measured and minor face by horizontal dip stick and vertical dip stick, according to measuring long limit and bond length, calculate the numerical value of central point, this central point on mobile horizontal positioning rule extremely horizontal dip stick, mobile vertical positioning rule is to this central point of vertical dip stick, and positioning rule is separately fixed on dip stick；
Homalographic protractor is arranged in horizontal positioning rule, and guarantees that anchor point indicating arm overlaps with datum line, move homalographic protractor along horizontal positioning rule and overlap with the bottom right corner point of pulpboard to anchor point indicating arm, homalographic protractor is fixed in horizontal positioning rule；
Rotate anchor point indicating arm sequentially into dividing equally the evenly divided of 2/15,4/15,6/15,8/15,10/15,12/15,14/15 on scale, and on the corresponding horizontal dip stick of pulpboard, with locating piece labelling correspondence cut point；
In like manner, homalographic protractor is moved in vertical positioning rule, it is ensured that anchor point indicating arm overlaps with datum line, overlap with the upper left side corner point of pulpboard to anchor point indicating arm along the vertical traversing homalographic protractor of positioning rule, homalographic protractor is fixed in vertical positioning rule；
Rotate anchor point indicating arm sequentially into the evenly divided dividing equally the 2/15 of scale, 4/15,6/15,8/15,10/15,12/15,14/15, and on the vertical dip stick of pulpboard correspondence, with locating piece labelling correspondence cut point；
Pulpboard, with locating piece labeling position for benchmark, is cut by cutter sweep, it is thus achieved that the sample of regulation in standard.
Based on such scheme, the present invention also does following improvement:
Described horizontal positioning rule and vertical positioning rule are equipped with guiding clearance, and at the hinged cutter sweep of intersection of horizontal positioning rule and vertical positioning rule, this cutter sweep includes cutting scale and slip cutter, slip cutter is slidably mounted on cutting scale, the end of cutting scale is run through and is fixed axle, and the two ends of this fixing axle extend through horizontal positioning rule and the guiding clearance of vertical positioning rule.
Described guide part includes an installation and divides equally our department of scale, upper and lower surface in our department be respectively equipped with can be nested in horizontal Position Scale or vertical Position Scale divide equally gathering sill, described divide equally gathering sill is provided with through guiding cell wall screwed hole, on screwed hole install bolt.
Described cutting scale is opened cutting gathering sill, all offering cutting stopper slot on the both sides inwall of cutting gathering sill, described slip cutter includes Handheld Division and blade, and the both sides of blade are equipped with fin, blade runs through cutting gathering sill, and the fin of blade both sides is respectively placed in described cutting stopper slot.
Described slip cutter includes Handheld Division and blade, and blade is arranged on Handheld Division, and Handheld Division is provided with guide through hole, and described cutting scale runs through through hole, and blade is positioned at the side of cutting scale.
The installation place of described horizontal positioning rule and horizontal dip stick installation place, vertical positioning rule and vertical dip stick is respectively mounted positioning lock.
Being respectively mounted seven on described horizontal dip stick and vertical dip stick in sagittate locating piece, described locating piece is slidably disposed on horizontal dip stick or vertical dip stick.
Seven locating pieces on described horizontal dip stick are respectively provided with the arrow indentation pointing to horizontal dip stick right, the locating piece of the leftmost side also set up the arrow indentation pointing to horizontal dip stick left, and the labelling indentation of instruction sampling area is set.
Seven locating pieces on described vertical dip stick are respectively provided with the arrow indentation pointed to above vertical dip stick, the locating piece of lower side also set up the arrow indentation pointed to below vertical dip stick, and the labelling indentation of instruction sampling area is set.
Described horizontal dip stick arranges an accommodating groove, and this accommodating groove arranges stopper section near the end of vertical dip stick, and vertical dip stick 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:
null1. the present invention can quickly measure the position of each pulpboard up sampling，Horizontal dip stick and vertical dip stick are specifically set，The long limit of pulpboard is measured by them、Short side dimension，And calculate intermediate sizes，Move horizontal positioning rule and the vertical positioning rule centre position to limit, place，Thus determine the center of pulpboard，Then a homalographic protractor is fixed therein on a dip stick，Such area protractor includes one and divides equally scale，This divides equally the evenly divided arranged dividing equally scale 15 decile on scale，Divide equally scale to be arranged in the positioning rule of correspondence by guide part，It is parallel with the dip stick of its correspondence that guide part ensures to divide equally scale，And divide equally the hinged anchor point indicating arm in installation point place of scale and guide part，Long limit for pulpboard，This anchor point indicating arm is first positioned at the datum line place, the rightmost side dividing equally scale，Then along horizontal positioning rule mobile guide portion，Overlap to anchor point indicating arm with the summit, the lower right corner of pulpboard，Then anchor point indicating arm it is moved to the left successively to dividing equally on scale 2/15、4/15、6/15、8/15、10/15、12/15、The evenly divided of 14/15，And in the enterprising line flag of the dip stick that pulpboard is corresponding，Then to be labeled as reference，Standard-required in comparison Fig. 1 cuts.
2. the present invention offers guiding clearance in horizontal positioning rule and vertical positioning rule, even if the size that purpose is pulpboard to be measured is different, in horizontal positioning rule and vertical positioning rule intersection, always enumerated by two guiding clearances and form spacing hole, the effect of this spacing hole is the fixing axle that can be embedded in cutting scale, make the cutting scale can be freely rotatable along spacing hole, cut pulpboard more accurately, additionally, further improve the combinative structure of cutting scale and slip cutter, one is to offer cutting gathering sill on cutting scale, the blade of slip cutter runs through cutting gathering sill, along cutting gathering sill sliding blade, complete cutting, realize the standardization of cutting technique and ensure the accuracy of cutting；Another is to be applied on cutting scale by the Handheld Division of slip cutter by guide through hole, in the side of cutting scale, installs blade on Handheld Division, and this structure solves the first structure easily problem of the stifled pulpboard chip of plug in cutting gathering sill.
3. an accommodating groove is set on horizontal dip stick, the end of this accommodating groove arranges a stopper section, vertical dip stick is hinged on the end of this accommodating groove, and it is resisted against on stopper section, the effect of this stopper section is to ensure that the maximum angle that vertical dip stick and horizontal dip stick are formed is 90 °, but vertical dip stick and horizontal dip stick can fold, vertical dip stick is made to be hidden in accommodating groove, it is simple to carry.
Accompanying drawing explanation
Fig. 1 is that sample pulpboard cuts into the schematic diagram of constant area sample by standard.
Fig. 2 is planar structure schematic diagram of the present invention.
Fig. 3 is the planar structure schematic diagram of moderate area protractor of the present invention.
Fig. 4 is the partial enlarged drawing of A in Fig. 2.
Fig. 5 waits in Fig. 4 B-B to partial sectional view.
Fig. 6 is the installation site positionality schematic diagram of cutter sweep in the present invention.
Fig. 7 is cutting scale and slip knife combination structural plan figure in embodiment 1.
Fig. 8 be in Fig. 7 C-C to sectional view.
Fig. 9 is the sectional view of the combination of slip cutter and cutting scale in embodiment 2.
Figure 10 is the structural representation that cutting scale is positioned at Liang Ge positioning rule intersection.
The horizontal dip stick of Figure 11 and vertical dip stick combinative structure fragmentary top view plane structural representation.
Figure 12 be in Figure 11 B-B to sectional view.
Figure 13 is the planar structure schematic diagram of a kind of locating piece.
Figure 14 is the planar structure schematic diagram of another locating piece.
Accompanying drawing labelling
1 horizontal dip stick；2 vertical dip sticks；3 horizontal positioning rules；4 vertical positioning rules；5 divide equally scale；501 evenly divideds；502 datum lines；6 guide parts；601 divide equally gathering sill；602 screwed holes；603 bolts；604 our department；7 anchor point indicating arms；8 horizontal positioning locks；9 vertical positioning locks；10 locating pieces；11 cutting scales；12 slip cutters；1201 cutters；1202 Handheld Divisions；1203 fins；13 accommodating grooves；14 stopper sections；15 dextrad arrow indentations；16 sampling area labelling indentations；17 left scored region.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is elaborated.
Embodiment 1
Such as Fig. 2, the present invention includes two dip sticks, is horizontal dip stick 1 and vertical dip stick 2 respectively, and is arranged on a pair positioning rule on two dip sticks, is horizontal positioning rule 3 and vertical positioning rule 4 respectively.Horizontal dip stick 1 and vertical dip stick 2 end connect, and overall perpendicular relation assembles, and dip stick is provided with graduation mark.Horizontal positioning rule 3 is arranged on horizontal dip stick 1, can slide along horizontal dip stick 1, arranging horizontal positioning lock 8 on the installation portion of horizontal positioning rule 3 and horizontal dip stick 1, effect is after adjusting horizontal positioning rule 3 to target location, is locked together in fixing for horizontal positioning rule 3 on horizontal dip stick 1 with horizontal positioning lock 8.Equally, vertical positioning rule 4 is arranged on vertical dip stick 2, moves up and down along vertical dip stick 2, they installation portions arrange vertical positioning lock 9.
During measurement, can by horizontal dip stick 1 and vertical dip stick 2 respectively on adjacent two limits being marked on pulpboard, then the size of pulpboard is read, calculate the central point corresponding numerical value on horizontal dip stick 1 and vertical dip stick 2, mobile horizontal positioning rule 3 and vertical positioning rule 4 to correspondence are numerically, horizontal positioning rule 3 and vertical positioning rule 4 being locked together on horizontal dip stick 1 and vertical dip stick 2 respectively, so, the intersection of horizontal positioning rule 3 and vertical positioning rule 4 is the central point of pulpboard.
So far, cut, for the constant area of pulpboard, the condition that provides the foundation.It is described further below, the concrete structure of the core component homalographic protractor of measurement.
In conjunction with Fig. 2 and Fig. 3, homalographic protractor includes one and divides equally scale 5 and a guide part 6, divide equally scale 5 and be fixed on guide part 6, the effect of guide part 6 is can be buckled in arbitrary positioning rule to slide, in the present embodiment, in conjunction with Fig. 4 and Fig. 5, this guide part 6 includes an our department 604, the upper and lower surface of our department 604 is respectively provided with divides equally gathering sill 601, divides equally the through hole 602 that is threaded on the cell wall of gathering sill 601, and screwed hole 602 assembles bolt 603.The effect of this guide part 6 is to install to fix in our department 604 end to divide equally scale 5, under the drive of our department 604, adjust the position dividing equally scale 5, dividing equally gathering sill 601 and be sleeved in arbitrary positioning rule, the present embodiment is for horizontal positioning rule 3, such as Fig. 5, the gathering sill of dividing equally of guide part 6 one side is sleeved in horizontal positioning rule 3, and on the screwed hole of corresponding side, assemble bolt 603, precession bolt 603, it is possible to it is directed to that portion 6 is fixing to be locked together in horizontal positioning rule 3.Additionally, consider that homalographic protractor is retrofitted to vertical positioning rule 4 from horizontal positioning rule 3, need entirety upset, so the upper and lower surface of body 604 is provided with two and divides equally gathering sill on guide part 6, so, if Fig. 5 is when this guide part 6 to be arranged in vertical positioning rule 4, it is necessary to gathering sill 601 will be divided equally and be inlaid in vertical positioning rule 4, and bolt 603 is pulled down, it is arranged on screwed hole 602.
Such as Fig. 3, after homalographic protractor is fixed in positioning rule, it is parallel with the dip stick of corresponding side with the measurement limit of evenly divided 501 that its parts divide equally scale 5.In the present embodiment, divide equally and the measurement limit of scale 5 arranges 15 evenly divideds, measurement limit is uniformly divided into 15 deciles.This design is the requirement in order to meet standard, it is possible to pulpboard cuts into 30 pieces of homalographic samples.Also including an anchor point indicating arm 7 on such area protractor, this anchor point indicating arm 7 is hinged on the installation portion dividing equally scale 5 and guide part 6, and its effect is under the cooperation of evenly divided, it is possible to measure the cut point of pulpboard up sampling.
Dividing equally the pin joint of scale 5 and anchor point indicating arm 7 with the line angle of the evenly divided dividing equally two ends of scale is 104 degree, it is ensured that the guide part 6 sliding scale in positioning rule is not over the center of pulpboard.
For convenient cutting target pulpboard, in the present embodiment, it is also contemplated that a cutting equipment.As shown in Figure 6, this cutting equipment includes cutting scale 11 and slip cutter 12, and slip cutter 12 is arranged on cutting scale 11, it is possible to slide along cutting scale 11.The end of cutting scale 11 is fixed on the center of pulpboard, the position that namely two positioning rules cross.In the present embodiment, the end of cutting scale 11 has just been integrally fixed in two positioning rules.Such as Figure 10, offering guiding clearance in horizontal positioning rule 3 and vertical positioning rule 4, so their intersection is formed for a spacing hole.Additionally, a fixing axle can be fixed in the end of cutting scale 11, two ends of this fixing axle are inlaid in two guiding clearances respectively, so both fixing axle can be played fixation, along solid fixed-axis rotation cutting scale 11, horizontal positioning rule 3 and vertical positioning rule 4 can be played auxiliary fixation again.Referring to Fig. 7 and Fig. 8, in the present embodiment, slip cutter 12 includes Handheld Division 1202 and blade 1201, blade 1201 is arranged on Handheld Division 1202, blade 1201 runs through in the cutting gathering sill being arranged on cutting scale 11, and two sidewalls of cutting gathering sill arrange cutting stopper slot, the both sides of blade 1201 arrange fin 1203, and fin 1203 is respectively placed in the cutting stopper slot of respective side.
The phase with vertical installation of two dip sticks is also improved by the present invention, such as Figure 11 and Figure 12, horizontal dip stick 1 offers accommodating groove 13, the installation stopper section, left part 14 of accommodating groove 13, vertical dip stick 2 is arranged on the left part of accommodating groove 13, when vertical dip stick 2 and horizontal dip stick 1 perpendicular assembled relation, vertical dip stick 2 has just been resisted against on stopper section 14, keeps two perpendicular relations of dip stick.After measurement terminates, it is possible to vertical dip stick 2 is folded, is hidden in accommodating groove 13, be convenient for carrying and place.
Further, such as Fig. 2, two dip sticks are respectively provided with seven locating pieces 10 (only illustrating part locating piece in accompanying drawing), they can slide on dip stick, effect is when corresponding cut point determined by anchor point indicating arm 7, just corresponding locating piece is moved to this point and fix, it is to avoid measure repeated measure when other equidimension pulpboard.The location slide construction of locating piece can be similar chute and bolt, locating piece is fixed on the first-class structure of chute, it is also possible to be arranged to magnetic location block, is directly adsorbed in dip stick first-class.
In order to directly determine that cutting sample is mapped with standard (such as Fig. 1), it is possible to do the score marks of the patterns such as similar arrow on locating piece 10, and mark the numbering of slurry bag and pulpboard.Such as Figure 13, illustrate for the locating piece on horizontal dip stick 1, seven locating pieces are respectively provided with the dextrad arrow indentation 15 pointing to right, and the sampling area labelling indentation 16 that label that the sample on the right side of locating piece is in a standard is corresponding；When anchor point indicating arm 7 is positioned on a locating piece, it is possible to read the numbering of sample to be cut on the right side of locating piece intuitively.It addition, such as Figure 14, for the particularity of leftmost side locating piece, this leftmost side locating piece is gone back the left scored region 17 of labelling, marked the numbering of sample to be cut on the left of corresponding locating piece in left scored region equally.
On the locating piece of vertical dip stick 2, also similar with horizontal dip stick 1, the also corresponding direction of labelling and numbering, in order to directly read the numbering of cutting sample, with reference to horizontal dip stick 2, repeat no more herein.
Embodiment 2
Comparing with embodiment 1, the present embodiment is different in that: as it is shown in figure 9, offer a guide through hole on the Handheld Division 1202 of slip cutter 12, guide through hole is sleeved on cutting scale 11, and the blade 1201 on Handheld Division 1202 is positioned at the sidepiece of cutting scale 11.
Dividing equally the pin joint of scale 5 and anchor point indicating arm 7 with the line angle of the evenly divided dividing equally two ends of scale is 120 degree.
Operating procedure of the present invention is as follows:
Align respectively the long limit of pulpboard to be measured and minor face by horizontal dip stick 1 and vertical dip stick 2, according to measuring long limit and bond length, calculate the numerical value of central point, mobile horizontal positioning rule 3 is to this central point on horizontal dip stick, mobile vertical positioning rule 4 is to this central point of vertical dip stick, and positioning rule is separately fixed on dip stick；
Homalographic protractor is arranged in horizontal positioning rule 3, and guarantee that anchor point indicating arm 7 overlaps with datum line 502, move homalographic protractor along horizontal positioning rule 3 to overlap with the bottom right corner point of pulpboard to anchor point indicating arm 7, homalographic protractor is fixed in horizontal positioning rule 3；
Rotate anchor point indicating arm 7 sequentially into dividing equally the evenly divided of 2/15,4/15,6/15,8/15,10/15,12/15,14/15 on scale 5, and on the corresponding horizontal dip stick of pulpboard, with locating piece 10 labelling correspondence cut point；
In like manner, homalographic protractor is moved in vertical positioning rule 4, guarantee that anchor point indicating arm 7 overlaps with datum line 502, overlap with the upper left side corner point of pulpboard to anchor point indicating arm 7 along the vertical traversing homalographic protractor of positioning rule 3, homalographic protractor is fixed in vertical positioning rule 4；
Rotate anchor point indicating arm 7 sequentially into the evenly divided dividing equally the 2/15 of scale 5,4/15,6/15,8/15,10/15,12/15,14/15, and on the vertical dip stick of pulpboard correspondence, with locating piece 10 labelling correspondence cut point；
Pulpboard, with locating piece labeling position for benchmark, is cut by cutter sweep, it is thus achieved that the sample of regulation in standard.
Claims (10)
1. a constant area pulpboard sampler, it is characterized in that, including horizontal dip stick and vertical dip stick, horizontal dip stick and vertical dip stick are mutually perpendicular to assembling, the horizontal positioning rule that on horizontal dip stick, right angle setting can slide laterally along horizontal dip stick, on longitudinal dip stick, right angle setting can along the vertical positioning rule of vertical dip stick longitudinal sliding motion, also one homalographic protractor of supporting installation in described horizontal positioning rule or vertical positioning rule, such area protractor includes the guide part of and horizontal positioning rule or vertical positioning rule slidable fit, and one be arranged on guide part divide equally scale with 15 evenly divideds, it is parallel with horizontal dip stick or vertical dip stick that this divides equally scale, and this divide equally scale and guide part install that some place is hinged can around installing the anchor point indicating arm that point rotates.
2. constant area pulpboard sampler according to claim 1, it is characterized in that, described horizontal positioning rule and vertical positioning rule are equipped with guiding clearance, and at the hinged cutter sweep of intersection of horizontal positioning rule and vertical positioning rule, this cutter sweep includes cutting scale and slip cutter, slip cutter is slidably mounted on cutting scale, and the end of cutting scale is run through and fixed axle, and the two ends of this fixing axle extend through horizontal positioning rule and the guiding clearance of vertical positioning rule.
3. constant area pulpboard sampler according to claim 2, it is characterized in that, described guide part includes an installation and divides equally our department of scale, upper and lower surface in our department be respectively equipped with can be nested in horizontal Position Scale or vertical Position Scale divide equally gathering sill, described divide equally gathering sill is provided with through guiding cell wall screwed hole, on screwed hole install bolt.
4. constant area pulpboard sampler according to Claims 2 or 3, it is characterized in that, described cutting scale is opened cutting gathering sill, the both sides inwall of cutting gathering sill all offers cutting stopper slot, described slip cutter includes Handheld Division and blade, the both sides of blade are equipped with fin, and blade runs through cutting gathering sill, and the fin of blade both sides is respectively placed in described cutting stopper slot.
5. constant area pulpboard sampler according to Claims 2 or 3, it is characterised in that described slip cutter includes Handheld Division and blade, blade is arranged on Handheld Division, Handheld Division is provided with guide through hole, and described cutting scale runs through through hole, and blade is positioned at the side of cutting scale.
6. constant area pulpboard sampler according to claim 5, it is characterised in that the installation place of described horizontal positioning rule and horizontal dip stick installation place, vertical positioning rule and vertical dip stick is respectively mounted positioning lock.
7. constant area pulpboard sampler according to claim 6, it is characterised in that being respectively mounted seven on described horizontal dip stick and vertical dip stick in sagittate locating piece, described locating piece is slidably disposed on horizontal dip stick or vertical dip stick.
8. constant area pulpboard sampler according to claim 7, it is characterized in that, seven locating pieces on described horizontal dip stick are respectively provided with the arrow indentation pointing to horizontal dip stick right, the locating piece of the leftmost side also sets up the arrow indentation pointing to horizontal dip stick left, and the labelling indentation of instruction sampling area is set.
9. constant area pulpboard sampler according to claim 7, it is characterized in that, seven locating pieces on described vertical dip stick are respectively provided with the arrow indentation pointed to above vertical dip stick, the locating piece of lower side also sets up the arrow indentation pointed to below vertical dip stick, and the labelling indentation of instruction sampling area is set.
10. a constant area pulpboard sampling method, it is characterised in that comprise the steps:
Align respectively the long limit of pulpboard to be measured and minor face by horizontal dip stick and vertical dip stick, according to measuring long limit and bond length, calculate the numerical value of central point, this central point on mobile horizontal positioning rule extremely horizontal dip stick, mobile vertical positioning rule is to this central point of vertical dip stick, and positioning rule is separately fixed on dip stick；
Being arranged in horizontal positioning rule by homalographic protractor, and guarantee that anchor point indicating arm overlaps with datum line, in horizontal positioning rule, mobile homalographic protractor overlaps to anchor point indicating arm with the bottom right corner point of pulpboard, is fixed in horizontal positioning rule by homalographic protractor；
Rotate anchor point indicating arm sequentially into dividing equally the evenly divided of 2/15,4/15,6/15,8/15,10/15,12/15,14/15 on scale, and on the corresponding horizontal dip stick of pulpboard, with locating piece labelling correspondence cut point；
In like manner, homalographic protractor is moved in vertical positioning rule, it is ensured that anchor point indicating arm overlaps with datum line, overlap with the upper left side corner point of pulpboard to anchor point indicating arm along the vertical traversing homalographic protractor of positioning rule, homalographic protractor is fixed in vertical positioning rule；
Rotate anchor point indicating arm sequentially into the evenly divided dividing equally the 2/15 of scale, 4/15,6/15,8/15,10/15,12/15,14/15, and on the vertical dip stick of pulpboard correspondence, with locating piece labelling correspondence cut point；
Pulpboard, with locating piece labeling position for benchmark, is cut by cutter sweep, it is thus achieved that the sample of regulation in standard.
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| CN201610242474.6A CN105758667B (en) | 2016-04-19 | 2016-04-19 | Constant area pulpboard sampler and sampling method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118347764A (en) * | 2024-03-21 | 2024-07-16 | 青岛市产品质量检验研究院(青岛市产品质量安全风险监测中心) | Automatic sampling device for pulp board and application method of automatic sampling device |
| CN118347764B (en) * | 2024-03-21 | 2024-10-18 | 青岛市产品质量检验研究院(青岛市产品质量安全风险监测中心) | Automatic sampling device for pulp board and application method of automatic sampling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105758667B (en) | 2018-05-18 |
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