CN101818448B - Tester for moisture regain rate of raw cotton - Google Patents
Tester for moisture regain rate of raw cotton Download PDFInfo
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- CN101818448B CN101818448B CN2010101608887A CN201010160888A CN101818448B CN 101818448 B CN101818448 B CN 101818448B CN 2010101608887 A CN2010101608887 A CN 2010101608887A CN 201010160888 A CN201010160888 A CN 201010160888A CN 101818448 B CN101818448 B CN 101818448B
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Abstract
The invention discloses a tester for the moisture regain rate of raw cotton. The tester comprises a shell, wherein the shell is provided with an internal cavity; and a metal framework is arranged in the shell and provided with a testing cotton cavity. In the testing cotton cavity, a fixed insulated pole plate, a bottom insulated pole plate, left and right side insulated pole plates and left and right side baffle plates are integrally arranged, so that splicing gap is eliminated; the leakage problem of the pole plates caused by cotton fiber remained in the splicing gap is solved; the insulation problem between the metal framework and the testing cotton cavity is solved; the safe use and the correctness of the measurement of the tester are ensured; the metal framework can stably bear the pressure of 735 N and is not deformed; and the service life of the tester is prolonged.
Description
Technical field
The present invention relates to a kind of measurement instrument of moisture regaining rate of cotton wool.
Background technology
Raw cotton is a kind of material that is easy to moisture absorption, and moisture absorption is loose moist very strong, its water capacity directly influences its quality, and the regain of raw cotton is the raw cotton moisture that records under rated condition, and the difference of wet quality and dry mass is represented the percentage of dry mass with containing of sample.The regain of raw cotton is the important evidence of weight in the industrial and commercial transaction, in the trade settlement process, must measure raw cotton because of the shared weight of the moisture absorption, deducted just and can be carried out fair deal, measurement instrument of moisture regaining rate of cotton wool is the characteristic that has different resistance values according to the cotton fiber of different regains, under the certain situation of the experimental conditions such as quality, density and polar plate voltage of sample, the resistance of raw cotton and its regain are negative correlation, measure size of current, draw the regain of raw cotton indirectly by the cotton fiber sample.The electric-resistivity method principle records the instrument of moisture regain rate of raw cotton in view of the above, existing instrument is the wooden case that adopts abundant plank to make, with the fixed insulation pole plate that vertically is provided with, be vertically set on the bottom insulation pole plate of fixed insulation pole plate bottom, be vertically set on the fixed insulation pole plate left and right sides and splice mutually with the perpendicular sidepiece insulating pad of bottom insulation pole plate, be fixed in the wooden case, fixed insulation pole plate opposite is provided with movable insulating pad, the fixed insulation pole plate, movable insulating pad, the bottom insulation pole plate, form test cotton chamber between the sidepiece insulating pad of the left and right sides, during measurement, in order to measure the equivalent resistance of raw cotton accurately, the pressure that must apply 735N to the raw cotton sample in the test cotton chamber guarantees that its raw cotton has certain compactedness, wooden case bears pressure easy deformation cracking like this, the service life of lowering apparatus, and fixed insulation pole plate, the bottom insulation pole plate, splicing slit between the sidepiece insulating pad also can be out of shape bearing pressure, cotton fiber remains in the splicing slit easily, thereby cause the pole plate electric leakage, influence the correctness of measurement result.
Summary of the invention
The purpose of this invention is to provide a kind of measurement instrument of moisture regaining rate of cotton wool that adopts metallic framework, test cotton cavity in this analyzer is arranged on the metallic framework, and fixed insulation pole plate, bottom insulation pole plate, left and right sides sidepiece insulating pad, left and right sides sidepiece baffle plate in the test cotton cavity are wholely set.
For achieving the above object, the technical solution used in the present invention is: a kind of measurement instrument of moisture regaining rate of cotton wool, comprise shell with inner chamber, be provided with metallic framework in the described shell, described metallic framework is provided with test cotton cavity, described test cotton cavity comprises the fixed insulation pole plate of vertical setting, be vertically set on the bottom insulation pole plate of described fixed insulation pole plate bottom, be vertically set on the described fixed insulation pole plate left and right sides and with the perpendicular sidepiece insulating pad of described bottom insulation pole plate, from the left and right sides of described fixed insulation pole plate along the extended sidepiece baffle plate of fore-and-aft direction, press cotton lid, the movable insulating pad that is oppositely arranged and can moves along fore-and-aft direction with described fixed insulation pole plate, described sidepiece baffle plate has the last stopper that is positioned at described sidepiece insulating pad top, be arranged on the outside stopper in the described sidepiece insulating pad outside, the described stopper that goes up, described outside stopper, described sidepiece insulating pad is around forming the cotton lid of the pressure sliding channel that extends along fore-and-aft direction, described fixed insulation pole plate, described bottom insulation pole plate, the described sidepiece insulating pad in the left and right sides, the described sidepiece baffle plate in the left and right sides is wholely set, described fixed insulation pole plate, described movable insulating pad, the described sidepiece insulating pad in the left and right sides, the described sidepiece baffle plate in the left and right sides, form the test cotton chamber that has towards upper shed between the described bottom insulation pole plate, the cotton lid of described pressure has first duty and second duty, when the cotton lid of described pressure is in first duty, the described left and right sides portion of cotton lid that presses is received slidingly into the cotton lid of the described pressure in left and right sides sliding channel, the described left and right sides portion of cotton lid that presses rests on the upper surface of the described sidepiece insulating pad in the left and right sides, described leading section and the described fixed insulation pole plate of cotton lid of pressing is inconsistent, described press cotton lid base closed described test the cotton chamber towards upper shed; When the cotton lid of described pressure was in second duty, leading section and the described fixed insulation pole plate of the cotton lid of described pressure were separated, and described left and right sides portion to small part of pressing cotton lid skids off described pressures cotton and covers sliding channel, being opened towards upper shed of described test cotton chamber.
As a kind of concrete embodiment, fix a sleeved end on the described movable insulating pad, the axial line of described sleeve extends along fore-and-aft direction, stretch into the tooth bar that can move forward and backward in the other end of described sleeve, also be provided with the spring between described tooth bar and described movable insulating pad in the described sleeve, described metallic framework is provided with push rod pressure device support, described push rod pressure device support offers jack on fore-and-aft direction, described tooth bar is inserted in the described jack, the left and right sides of described metallic framework has supported hole, the both ends of axostylus axostyle are through respectively in the described supported hole in the left and right sides, and the gear that matches with described tooth bar is housed on the described axostylus axostyle.
As a kind of concrete embodiment, described metallic framework is provided with movement assembly, battery carrier assembly.
Preferably, has notch mounting groove up on the described metallic framework, the described fixed insulation pole plate that is wholely set, described bottom insulation pole plate, the described sidepiece insulating pad in the left and right sides, the described sidepiece baffle plate in the left and right sides are inserted in downwards in the described mounting groove, have opening up on the left and right sides cell wall of described mounting groove, the outside stopper on the described sidepiece baffle plate in the left and right sides is embedded in the described opening.
Preferably, the left and right sides of described metallic framework is respectively arranged with and is used at the described cotton backing plate that covers of this pressures that supports when pressing cotton lid to skid off described sidepiece insulating pad.
Further preferably, described backing plate is arranged on the rear of described sidepiece insulating pad.
Preferably, described metallic framework is made by steel plate.
Preferably, described shell is made by aluminium alloy.
Preferably, described fixed insulation pole plate, described bottom insulation pole plate, the described sidepiece insulating pad in the left and right sides, the described sidepiece baffle plate in the left and right sides are the mouldings that is wholely set.
Because the utilization of technique scheme, the present invention compared with prior art has following advantage: test cotton cavity is arranged on the metallic framework, in test cotton cavity, the fixed insulation pole plate, the bottom insulation pole plate, left and right sides sidepiece insulating pad, left and right sides sidepiece baffle plate is wholely set, so just eliminated the splicing slit that background technology is partly mentioned, solved analyzer in use, cotton fiber remains among the splicing slit and causes the problem of pole plate electric leakage, moreover, be wholely set the Insulation Problems that has also solved between metallic framework and test cotton cavity, guaranteed the correctness of using and measuring of the normal safety of analyzer, and, metallic framework can stably bear the pressure of 735N, and is indeformable, prolongs the service life of analyzer.
Description of drawings
Accompanying drawing 1 is a schematic top plan view of the present invention;
Accompanying drawing 2 is the cross-sectional schematic of accompanying drawing 1 along the A-A direction;
Accompanying drawing 3 is the schematic top plan view of metallic framework among the present invention;
Accompanying drawing 4 is the schematic side view of metallic framework among the present invention;
Accompanying drawing 5 is looked schematic diagram for the master of the fixed insulation pole plate that is wholely set among the present invention, bottom insulation pole plate, left and right sides sidepiece insulating pad, left and right sides sidepiece baffle plate;
Accompanying drawing 6 is the cross-sectional schematic of accompanying drawing 5 along the B-B direction.
The specific embodiment
Further set forth structure of the present invention below in conjunction with accompanying drawing.
Referring to Fig. 1-shown in Figure 6, a kind of measurement instrument of moisture regaining rate of cotton wool comprises the shell 1 with inner chamber, and shell 1 can be made by metal material, and as aluminium alloy, analyzer adopts metal shell, can be so that the outward appearance of analyzer to be carried shelves, and robustness is strengthened.Be provided with metallic framework 2 in the shell 1, skeleton 2 is to be made by metal material, makes as adopting steel plate.In order to enhance productivity, metallic framework 2 can be born the installation of each parts in the analyzer, metallic framework 2 is provided with movement assembly 4, battery carrier assembly 5, test cotton cavity 3, battery in the battery carrier assembly 5 can be selected dry cell for use, also can select rechargeable battery for use, as lithium battery by direct current or alternating current charging.Test cotton cavity 3 comprise vertical setting fixed insulation pole plate 11, be vertically set on fixed insulation pole plate 11 bottoms bottom insulation pole plate 24, be vertically set on fixed insulation pole plate 11 left and right sides and with the perpendicular sidepiece insulating pad 22 and 21 of bottom insulation pole plate 24, from the left and right sides of fixed insulation pole plate 11 along the extended sidepiece baffle plate 18 of fore-and-aft direction and 17, the movable insulating pad 10 of pressing cotton lid 31, being oppositely arranged with fixed insulation pole plate 11 and can moving along fore-and-aft direction, press cotton lid 31 can adopt glass, be convenient to see through and press cotton lid 31 to observe.In Fig. 5 and Fig. 6, sidepiece baffle plate 17 or 18 has the last stopper that is positioned at sidepiece insulating pad 21 or 22 tops, the outside stopper that is arranged on the sidepiece insulating pad 21 or 22 outsides, last stopper, outside stopper, sidepiece insulating pad are around forming the cotton lid of the pressure sliding channel 19 or 20 that extends along fore-and-aft direction, and the cotton lid 31 of voltage supply slides.In test cotton cavity 3, fixed insulation pole plate 11, bottom insulation pole plate 24, left and right sides sidepiece insulating pad 22 and 21, left and right sides sidepiece baffle plate 18 and 17 are wholely set, it can be the moulding that is wholely set, so just eliminated the splicing slit that background technology is partly mentioned, solved analyzer in use, cotton fiber remains among the splicing slit and causes the problem of pole plate electric leakage, moreover, be wholely set the Insulation Problems that has also solved between metallic framework and test cotton cavity, guaranteed the use of the normal safety of analyzer.And test cotton cavity 3 is arranged on the metallic framework 2, and metallic framework 2 can stably bear the pressure of 735N, and is indeformable, prolongs the service life of analyzer.
Form the test cotton chamber 14 that has towards upper shed between fixed insulation pole plate 11, movable insulating pad 10, left and right sides sidepiece insulating pad 22 and 21, left and right sides sidepiece baffle plate 18 and 17, the bottom insulation pole plate 24, as shown in Figure 1, that tests cotton chamber 14 is used to put into the raw cotton sample towards upper shed, should can seal by pressing cotton lid 31 towards upper shed when measuring.Tabular fixed electrode 12 is housed on the fixed insulation pole plate 11, offer connecting hole 39 on the fixed insulation pole plate 11, passed screw 25 in the connecting hole 39, tabular fixed electrode 12 is fixed on the fixed insulation pole plate 11 by screw 25, by screw 26 tabular float electrode 13 is housed on the movable insulating pad 10, referring to Fig. 1 and Fig. 2 and Fig. 5 and Fig. 6, all lead to lead on tabular fixed electrode 12 and the tabular float electrode 13, so on fixed insulation pole plate 11, offer through wires hole 40, offer the through wires hole (not shown) on the movable insulating pad 10, offer through wires hole 35 on the metallic framework 2, as shown in Figure 3.In Fig. 1 and Fig. 2 and Fig. 5 and Fig. 6, press cotton lid 31 to have first duty and second duty, when pressing cotton lid 31 to be in first duty, this moment is corresponding to the measurement state, press the left and right sides portion of cotton lid 31 to be received slidingly into the cotton lid of left and right sides pressure sliding channel 20 and 19, press the left and right sides portion of cotton lid 31 to rest on the upper surface of left and right sides sidepiece insulating pad 22 and 21, press the leading section and the fixed insulation pole plate 11 of cotton lid 31 inconsistent, press cotton lid 31 base closeds test cotton chamber 14 towards upper shed, move movable insulating pad 10 this moment, raw cotton sample in the test cotton chamber 14 is pressed between tabular fixed electrode 12 and the tabular float electrode 13, when thrust reaches 735N, tabular fixed electrode 12 and tabular float electrode 13 are connected power supply, begin test, digital temperature sensor is measured temperature immediately, and the moisture regain rate of raw cotton numerical value of measuring carried out the nonlinear compensation correction, again revised numerical value is presented on the LCD backlight Chinese display, simultaneously revised numerical value is quoted by sound circuit, test process is finished, behind EOT, to press cotton lid 31 to open, take out the raw cotton sample, carrying out next round measures, behind the EOT, press cotton lid 31 to be in second duty, press the leading section and the fixed insulation pole plate 11 of cotton lid 31 to be separated, press left and right sides portion to the small part of cotton lid 31 to skid off the cotton lid of pressure sliding channel 20 and 19, test being opened of cotton chamber 14 towards upper shed.Pressing cotton lid sliding channel 20 is that left and right sides sidepiece insulating pad 22 and 21, the left and right sides sidepiece baffle plate 18 and 17 that is wholely set forms.
In the present embodiment, when pressing cotton lid 31 to move forward in the cotton lid of the pressure sliding channel 20 and 19, press cotton lid 31 to rest on the upper surface of left and right sides sidepiece insulating pad 22 and 21, after pressing cotton lid 31 to skid off in the cotton lid of the pressure sliding channel 20 and 19 backward, and with sidepiece insulating pad mutually after the slippage, press cotton lid 31 to support by backing plate 36, in Fig. 3 and Fig. 4, the left and right sides of metallic framework 2 is respectively arranged with the backing plate 36 that is used for supporting the cotton lid of this pressure when pressing cotton lid 31 to skid off the sidepiece insulating pad, and this backing plate 36 is arranged on the rear of sidepiece insulating pad 22 and 21.
Mention above, movable insulating pad 10 can move forward and backward, in the present embodiment, as depicted in figs. 1 and 2, move forward movable insulating pad 10, make movable insulating pad 10 near fixed insulation pole plate 11, thereby can compress the raw cotton sample, the structural principle that driving activity insulating pad 10 front and back move on to is as follows:
Be fixed with an end of sleeve 9 on the movable insulating pad 10, in the present embodiment, the leading section of sleeve 9 is contained on the rear surface of movable insulating pad 10 by screw 27, the axial line of sleeve 9 extends along fore-and-aft direction, be provided with the tooth bar 8 that can move forward and backward in the sleeve 9, the leading section of tooth bar 8 is arranged in sleeve 9, also is provided with in the sleeve 9 at the leading section of tooth bar 8 and the spring 42 between the movable insulating pad 10, and the shortening amount by spring 42 calculates thrust.Metallic framework 2 is provided with push rod pressure device support 6, in Fig. 3, offer connecting hole 34 on the metallic framework 2, passed screw 28 in the connecting hole 34, be fixed on the metallic framework 2 by screw 28 pressure device supports 6, push rod pressure device support 6 has jack on fore-and-aft direction, tooth bar 8 is inserted in the jack, this jack is used for to tooth bar 8 guiding that can move forward and backward, the left and right sides of metallic framework 2 has supported hole 37, and the both ends of axostylus axostyle 15 are through respectively in the left and right sides supported hole 37, and the gear 43 that matches with tooth bar 8 is housed on the axostylus axostyle 15, gear 43 among Fig. 2 is schematically to draw, and does not express tooth.Rotating shaft rod 15, by the engagement of gear 43 with tooth bar 8, tooth bar 8 moves forward, elastic-restoring force by spring 42, movable insulating pad 10 moves forward, when the raw cotton sample is pressed between tabular fixed electrode 12 and the tabular float electrode 13, at this moment, tooth bar 8 continues to move forward, spring 42 is compressed, the raw cotton sample is further compacted, reach 735N up to thrust, the test of can switching on then, the left and right sides sidepiece of shell 1 offers perforation, the perforation on the shell 1 is stretched out at the both ends, the left and right sides of axostylus axostyle 15, end in the both ends, the left and right sides of axostylus axostyle 15 can overlap upper push-rod 16, being used for drive shaft rod 15 rotates, when then measuring raw cotton, in test cotton chamber 14, put into the raw cotton sample, the cotton lid 31 of general hand sliding pressure makes and presses the leading section of cotton lid 31 to push against on fixed insulation pole plate 11, closed test cotton chamber 14 towards upper shed, another hand rotating push-rod 16 then, make thrust can reach 735N, several seconds are waited in energising test automatically, after learning test result, unclamp push rod 16, under the elastic-restoring force effect of spring 42, the mobile backward return of tooth bar 8 and movable insulating pad 10, push open and press cotton lid 31, can in test cotton chamber 14, be reentered into new raw cotton sample and test.
In Fig. 1-4, on the past direction metallic framework 2 backward, be disposed with battery carrier assembly 5, movement assembly 4, test cotton cavity 3, push rod pressure device support 6, have battery carrier assembly bracket 30, movement assembly bracket 29 on the metallic framework 2, be respectively applied for battery carrier assembly 5, movement assembly 4 are installed.Born the installation of all each parts in the analyzer on the metallic framework 2, metallic framework 2 is fixed on the shell 1 by screw then, offers on the front surface of shell 1 for the installing hole of changing battery, and installing hole can seal by installing plate 7.The fixed insulation pole plate 11 that is wholely set in the test cotton cavity 3, bottom insulation pole plate 24, left and right sides sidepiece insulating pad 22 and 21, the mode that left and right sides sidepiece baffle plate 18 and 17 is arranged on the metallic framework 2 is as follows: have notch mounting groove 38 up on the metallic framework 2, this mounting groove 38 is to be connected around forming by the steel plate that forms metallic framework 2, the fixed insulation pole plate 11 that is wholely set, bottom insulation pole plate 24, left and right sides sidepiece insulating pad 22 and 21, left and right sides sidepiece baffle plate 18 and 17 is inserted in downwards in the mounting groove 38, in Fig. 5, sidepiece baffle plate 18 and 17 protrudes from sidepiece insulating pad 22 and 21 and is provided with, have opening 33 up on the left and right sides cell wall of mounting groove 38, the outside stopper on the left and right sides sidepiece baffle plate 18 and 17 is embedded in the opening 33.In Fig. 1 and Fig. 2, have connecting portion 32 on the metallic framework 2, fixed insulation pole plate 11 offers a plurality of connecting holes 41, has passed screw 23 in the connecting hole 41, and fixed insulation pole plate 11 is connected on the connecting portion 32 by screw 23.
To sum up, in the measurement instrument of moisture regaining rate of cotton wool, shell adopts aluminium alloy, attractive in appearance firm, metallic framework is set in the shell, metallic framework support cells frame assembly, the movement assembly, test cotton cavity, push rod pressure device support, axostylus axostyle, born the installation of all parts of instrument, and can stablize the pressure that bears 735N, indeformable, in the test cotton cavity, the fixed insulation pole plate, the bottom insulation pole plate, left and right sides sidepiece insulating pad, left and right sides sidepiece baffle plate is the moulding that is wholely set, movable insulating pad is arranged on fixed insulation pole plate opposite, and can move forward and backward, to raw cotton sample pressurization in the test cotton chamber, realization is to the compactedness control of raw cotton, left and right sides sidepiece insulating pad and left and right sides sidepiece baffle plate are around the cotton lid of the pressure that forms sliding channel, the cotton lid of voltage supply slips into, and be supported on the sidepiece insulating pad of the left and right sides, realization is to the sealing towards upper shed in test cotton chamber, guarantee carrying out smoothly of test process, the moulding that is wholely set has been eliminated the splicing slit that background technology is partly mentioned, solved analyzer in use, cotton fiber remains among the splicing slit and causes the problem of pole plate electric leakage, moreover, be wholely set the Insulation Problems that has also solved between metallic framework and test cotton cavity, guaranteed the correctness that analyzer is measured.
Claims (9)
1. measurement instrument of moisture regaining rate of cotton wool, comprise shell with inner chamber, it is characterized in that: be provided with metallic framework in the described shell, described metallic framework is provided with test cotton cavity, described test cotton cavity comprises the fixed insulation pole plate of vertical setting, be vertically set on the bottom insulation pole plate of described fixed insulation pole plate bottom, be vertically set on the described fixed insulation pole plate left and right sides and with the perpendicular sidepiece insulating pad of described bottom insulation pole plate, from the left and right sides of described fixed insulation pole plate along the extended sidepiece baffle plate of fore-and-aft direction, press cotton lid, the movable insulating pad that is oppositely arranged and can moves along fore-and-aft direction with described fixed insulation pole plate, described sidepiece baffle plate has the last stopper that is positioned at described sidepiece insulating pad top, be arranged on the outside stopper in the described sidepiece insulating pad outside, the described stopper that goes up, described outside stopper, described sidepiece insulating pad is around forming the cotton lid of the pressure sliding channel that extends along fore-and-aft direction, described fixed insulation pole plate, described bottom insulation pole plate, the described sidepiece insulating pad in the left and right sides, the described sidepiece baffle plate in the left and right sides is wholely set, described fixed insulation pole plate, described movable insulating pad, the described sidepiece insulating pad in the left and right sides, the described sidepiece baffle plate in the left and right sides, form the test cotton chamber that has towards upper shed between the described bottom insulation pole plate, the cotton lid of described pressure has first duty and second duty, when the cotton lid of described pressure is in first duty, the described left and right sides portion of cotton lid that presses is received slidingly into the cotton lid of the described pressure in left and right sides sliding channel, the described left and right sides portion of cotton lid that presses rests on the upper surface of the described sidepiece insulating pad in the left and right sides, described leading section and the described fixed insulation pole plate of cotton lid of pressing is inconsistent, described press cotton lid base closed described test the cotton chamber towards upper shed; When the cotton lid of described pressure was in second duty, leading section and the described fixed insulation pole plate of the cotton lid of described pressure were separated, and described left and right sides portion to small part of pressing cotton lid skids off described pressures cotton and covers sliding channel, being opened towards upper shed of described test cotton chamber.
2. measurement instrument of moisture regaining rate of cotton wool according to claim 1, it is characterized in that: fix a sleeved end on the described movable insulating pad, the axial line of described sleeve extends along fore-and-aft direction, stretch into the tooth bar that can move forward and backward in the other end of described sleeve, also be provided with the spring between described tooth bar and described movable insulating pad in the described sleeve, described metallic framework is provided with push rod pressure device support, described push rod pressure device support has jack on fore-and-aft direction, described tooth bar is inserted in the described jack, the left and right sides of described metallic framework has supported hole, the both ends of axostylus axostyle are through respectively in the described supported hole in the left and right sides, and the gear that matches with described tooth bar is housed on the described axostylus axostyle.
3. measurement instrument of moisture regaining rate of cotton wool according to claim 1 is characterized in that: described metallic framework is provided with movement assembly, battery carrier assembly.
4. measurement instrument of moisture regaining rate of cotton wool according to claim 1, it is characterized in that: have notch mounting groove up on the described metallic framework, the described fixed insulation pole plate that is wholely set, described bottom insulation pole plate, the described sidepiece insulating pad in the left and right sides, the described sidepiece baffle plate in the left and right sides are inserted in downwards in the described mounting groove, have opening up on the left and right sides cell wall of described mounting groove, the outside stopper on the described sidepiece baffle plate in the left and right sides is embedded in the described opening.
5. measurement instrument of moisture regaining rate of cotton wool according to claim 1 is characterized in that: the left and right sides of described metallic framework is respectively arranged with and is used at the described cotton backing plate that covers of this pressures that supports when pressing cotton lid to skid off described sidepiece insulating pad.
6. measurement instrument of moisture regaining rate of cotton wool according to claim 5 is characterized in that: described backing plate is arranged on the rear of described sidepiece insulating pad.
7. measurement instrument of moisture regaining rate of cotton wool according to claim 1 is characterized in that: described metallic framework is made by steel plate.
8. measurement instrument of moisture regaining rate of cotton wool according to claim 1 is characterized in that: described shell is made by aluminium alloy.
9. measurement instrument of moisture regaining rate of cotton wool according to claim 1 is characterized in that: described fixed insulation pole plate, described bottom insulation pole plate, the described sidepiece insulating pad in the left and right sides, the described sidepiece baffle plate in the left and right sides are the mouldings that is wholely set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101608887A CN101818448B (en) | 2010-04-30 | 2010-04-30 | Tester for moisture regain rate of raw cotton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101608887A CN101818448B (en) | 2010-04-30 | 2010-04-30 | Tester for moisture regain rate of raw cotton |
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| Publication Number | Publication Date |
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| CN101818448A CN101818448A (en) | 2010-09-01 |
| CN101818448B true CN101818448B (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101608887A Expired - Fee Related CN101818448B (en) | 2010-04-30 | 2010-04-30 | Tester for moisture regain rate of raw cotton |
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| CN109682449B (en) * | 2019-01-16 | 2020-08-25 | 河海大学 | Plant roots night water-lifting quantity measuring device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU972366A2 (en) * | 1981-03-05 | 1982-11-07 | Центральное Конструкторско-Технологическое Бюро Центросоюза | Device for determination fibrous material humidity |
| US5514973A (en) * | 1994-07-11 | 1996-05-07 | The United States Of America As Represented By The Secretary Of Agriculture | System for analyzing moisture content of materials such as cotton |
| US5700961A (en) * | 1996-06-19 | 1997-12-23 | The United States Of America As Represented By The Secretary Of Agriculture | System and method for measuring stickiness of materials such as cotton |
| CN2456161Y (en) * | 2000-12-12 | 2001-10-24 | 国营太仓电子仪器厂 | Pressurizing mechanism |
| CN201184873Y (en) * | 2007-10-30 | 2009-01-21 | 陕西华斯特仪器有限责任公司 | Cotton moisture tester |
| CN101698974B (en) * | 2009-11-19 | 2011-11-16 | 苏州科慧电子技术研究所(有限公司) | Measurement instrument of moisture regaining rate of cotton wool |
| CN201660795U (en) * | 2010-04-30 | 2010-12-01 | 苏州科慧电子技术研究所(有限公司) | Raw cotton moisture regain tester |
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2010
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