CN109212137A - Enter the territory cotton entrainment grass-seed and sundries rapid screening device - Google Patents

Enter the territory cotton entrainment grass-seed and sundries rapid screening device Download PDF

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Publication number
CN109212137A
CN109212137A CN201811198736.9A CN201811198736A CN109212137A CN 109212137 A CN109212137 A CN 109212137A CN 201811198736 A CN201811198736 A CN 201811198736A CN 109212137 A CN109212137 A CN 109212137A
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CN
China
Prior art keywords
cotton
feed
grass
sundries
entrainment
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Pending
Application number
CN201811198736.9A
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Chinese (zh)
Inventor
连素梅
娄巧哲
郭会清
李轲
刘宇辉
史建峰
冯金艳
李朋
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Inspection And Quarantine Testing Center Of Hebei Entry-Exit Inspection And Quarantine Bureau
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Inspection And Quarantine Testing Center Of Hebei Entry-Exit Inspection And Quarantine Bureau
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Application filed by Inspection And Quarantine Testing Center Of Hebei Entry-Exit Inspection And Quarantine Bureau filed Critical Inspection And Quarantine Testing Center Of Hebei Entry-Exit Inspection And Quarantine Bureau
Priority to CN201811198736.9A priority Critical patent/CN109212137A/en
Publication of CN109212137A publication Critical patent/CN109212137A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0098Plants or trees
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/003Separation of articles by differences in their geometrical form or by difference in their physical properties, e.g. elasticity, compressibility, hardness

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Botany (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

The present invention provides a kind of inward cotton entrainment grass-seed and sundries rapid screening devices, it includes the cabinet with analysis room, set on the cotton feeder structure of analysis room's arrival end, and it is indoor to carry out a point licker-in for comb to cotton set on analyzing, weighing mechanism is provided in the analysis room below licker-in, it further include the storage cotton room being connected to the analysis room, and equipped chamber is provided with below storage cotton room, in being provided with blower in the equipped chamber, wherein cotton feeder structure includes being fixed at analysis room inlet and having close to the feed end of licker-in, and because extruding feed end of cotton layer has the oscillation adjustment for being adapted to cotton layer thickness variation.Inward cotton entrainment grass-seed of the present invention and sundries rapid screening device, by the way that cotton platform setting feed end will be given, and to be fed end swingable adjusting because of the thickness of cotton layer, and then thickness adjusting can be carried out by swinging by feed end when cotton layer thickness unevenness, the phenomenon that preventing choke cotton generation, and reduce and damaged caused by feed roll motor.

Description

Enter the territory cotton entrainment grass-seed and sundries rapid screening device
Technical field
The present invention relates to inward Cotton Inspection Quarantine Techniques field, in particular to a kind of inward cotton entrainment grass-seed and sundries Rapid screening device.
Background technique
According to " the Quarantine Law of the P.C.C. Concerning Import andof Export Animals and Plants " relevant regulations, to prevent the harmful organisms such as weeds from passing Enter China border, avoids Alien Weeds from causing crushing blow to the agricultural and forestry production and ecological environment in China, it is necessary to inward plant Object and plant product quarantine.Therefore, it in the quarantine of inward Cotton Inspection, needs to pick every batch of cotton, with identification The grass-seed type and the extent of injury of carrying check on for the cotton law enforcement that enters the territory and provide theory support and scientific basis.But at present for Grass-seed identification in inward cotton is all to pick by hand, i.e., technical staff extracts one from live cotton packet first, in accordance with pertinent regulations The laboratory sample of certainty ratio, then laboratory sample craft garnetting to cotton fiber is separated by root substantially, in order to grass-seed and cotton Fiber is separated and is sorted out, this method is time-consuming, it is laborious, hurt eye, with the loss of physical strength and eyes, recognition capability and accuracy are big It is big to reduce, seriously affect the inward Cotton Inspection quarantine law enforcement level of checking on and working efficiency.
On the other hand, it is also necessary to carry out qualitative and quantitative analysis to contained other impurities in inward cotton, to safeguard China And the legitimate rights and interests of inward cotton enterprise.Other sundries include mixed branches and leaves in cotton, boll, soft seed epidermis, mote and Special sundries.Currently, generally requiring the percentage of impurity of measurement cotton impurities in entry and exit cotton detection.Percentage of impurity refers to Such as sandy soil, the branches and leaves, boll, the ratio of the non-harmfulness sundries of soft seed epidermis contained in fiber.Generally with original in real work Cotton impurity analysis machine measures raw cotton percentage of impurity.Raw cotton impurity analysis machine mostly uses greatly YG041/Y401 etc., work in existing structure It is as follows to make principle: cotton is fed for by licker-in by feed roll motor, after cotton and licker-in contact, the licker-in under rotary state is to original Cotton carries out a point comb, and the fiber and impurity after licker-in sawtooth point comb is loose are adhered to licker-in table under the action of mechanical and air-flow Face simultaneously runs at high speed with licker-in, since cotton is different with the shape of impurity, quality and density are different, in centrifugal force and air-flow Comprehensive function under, cotton is adhered to licker-in surface, and impurity is free in the airflow layer further away from licker-in surface and falls into weighing On device, and cotton is then brought via airflow channel interior air-flow to cotton storage tank.
In existing structure, be mostly due to feed roll motor and to the gap between cotton platform it is fixed and unadjustable, in feeding In the process, since cotton layer thickness is uneven or contains hard impurity, the torque for causing feed roll motor to carry increases or generates choke cotton Phenomenon affects to service life of equipment and detection efficiency.
Summary of the invention
In view of this, the present invention is directed to propose a kind of inward cotton carries grass-seed and sundries rapid screening device secretly, with machine Substitution is picked by hand, and quickly grass-seed can dissociate, collect and identify, while can reduce the generation of choke cotton phenomenon, improves work effect Rate and accuracy, and there is preferable using effect.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
Enter the territory cotton entrainment grass-seed and sundries rapid screening device, including the cabinet with analysis room, set on the analysis The cotton feeder structure at chamber inlet end, and set on it is described analysis it is indoor with accept the cotton feeder structure feed and to cotton into The licker-in of row point comb, the indoor weighing mechanism of the analysis below the licker-in, further includes being connected to the analysis room Cotton room is stored up, the blower being connected to the storage cotton room is provided with below the storage cotton room, the cotton feeder structure includes:
Cotton platform is given, is fixed at the analysis room inlet, and have close to the feed end of the licker-in;
Feed roll motor rotates on the cabinet corresponding to the feed end, and puts feed end to cotton with described The gap passed through for the cotton is formed between end;
Under the driving of power device, the feed roll motor has the rotation relative to cabinet, to constitute to being layed in The conveying of the cotton on feed end is stated, and because of the extruding of the cotton layer, the feed end, which has, is adapted to cotton layer thickness change That changes swings up and down adjusting.
Further, the feed end is multiple to be axially arranged side by side along the feed roll motor.
Further, the feed end include one end rotated via drive-connecting shaft be set to it is described on cotton platform to cotton Plate, and be formed on the feed plate and smoothly connect to cotton plane and to cotton cambered surface.
Further, described to be fixed on the cabinet to cotton platform via mounting plate, in the mounting plate and described give The elastic mechanism to feed plate resilient support is provided between cotton plate.
Further, the elastic mechanism includes the guide post that one end is fixed on the feed plate lower surface, Yi Jiqian Loaded on the ring spring on the guide post outer peripheral surface, institute is externally protruded out in being formed with positioned opposite two on the ring spring State the male end of guide post outer peripheral surface;It further include the guide cylinder that one end is fixed on the mounting plate, along the guide cylinder inner wall It is formed with guide runner, because of the pressing action of the feed end, two male ends are because having the downslide along the guide runner And relative motion is formed, so that ring spring spring energy storage due to radial deformation.
Further, elastic compensating mechanism is equipped between the mounting plate and the guide post.
Further, the elastic compensating mechanism includes the adjusting bolt being bolted on the mounting plate and both ends point Elasticity is not connected to the guide post and adjusts the helical spring between bolt.
Compared with the existing technology, present invention has the advantage that
Inward cotton entrainment grass-seed of the present invention and sundries rapid screening device, by the way that cotton platform setting feed end will be given End, and to be fed end swingable adjusting because of the thickness of cotton layer, and then can pass through feed end when cotton layer thickness unevenness The phenomenon that end carries out thickness adjusting by swinging, and prevents choke cotton generation, and reduce and damaged caused by feed roll motor.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation that inward cotton carries grass-seed and sundries rapid screening device secretly described in the embodiment of the present invention Figure;
Fig. 2 is the main view of cotton feeder structure described in the embodiment of the present invention;
Fig. 3 is the perspective view of cotton feeder structure described in the embodiment of the present invention;
Fig. 4 is partial sectional view in Fig. 2;
Fig. 5 is guide post described in the embodiment of the present invention and the structural schematic diagram at guide cylinder;
Fig. 6 is the portion A partial enlarged view in Fig. 4;
Description of symbols:
The analysis room 1-, 101- arrival end, 2- cabinet, the first side end face 201-, the second side end face 202-, 3- licker-in, 4- claim Measuring mechanism, 5- store up cotton room, 6- equipped chamber, 601- demarcation plate, 7- blower, 801- first horizontal plate, 802- second horizontal plate, 803- Connecting plate, 9- inflection point, 10- airflow plate, the tip 1001-, 11- cotton fibre via hole, 12- shaft, 14- motor, 15- transmission shaft, 16- Cotton platform is given, 1601- is fed end, 1602- installing arm, 17- feed roll motor, 18- helical spring, 19- mounting plate, the company of 20- second Fishplate bar, 21- guide post, 2101- embedding slot, 22- ring spring, 2201- male end, 23- guide cylinder, 2301- guide runner, 24- Bolt is adjusted, 25- gives cotton cambered surface, and 26- gives cotton plane, 27- drive-connecting shaft.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The present embodiment is related to a kind of inward cotton entrainment grass-seed and sundries rapid screening device, as shown in Figure 1 comprising tool Have the cabinet 2 of analysis room 1, set on the cotton feeder structure of 1 arrival end 101 of analysis room, and in analysis room 1 with accept The feed of the cotton feeder structure simultaneously carries out a point licker-in 3 for comb to cotton, is provided with weighing machine in the analysis room 1 below licker-in 3 Structure 4.The cotton that enters the territory carries grass-seed secretly and sundries rapid screening device further includes the storage cotton room 5 being connected to the analysis room 1, and Storage is provided with equipped chamber 6 below cotton room 5, and in being provided with blower 7 in the equipped chamber 6, and the air outlet of the blower 7 is located at cabinet 1 outside, and the air inlet of blower 7 is then located in equipped chamber 6, in storage cotton room 5 and analysis room when in order to may make blower 7 to work 1 forms air-flow, is formed with stomata not shown in the figure on the second horizontal plate 802 being described below in the present embodiment, this passes through The stomata realize storage cotton room 5 and equipped chamber 6 connection, in addition, in the present embodiment the aperture of stomata be not easy it is excessive, thus with can Form the blocking to fiber.
In above-mentioned structure, the wherein rectangular parallelepiped structure of the generally inner hollow of cabinet 2, above-mentioned arrival end 101 then shape At on 1 one side end face of cabinet (for ease of description, the side end face is referred to as the first side end face 201 in the present embodiment, and will be with The opposite another side end face in first side end face 201 is referred to as the second side end face 202), in order to form above-mentioned analysis room 1 and storage cotton Room 5, the present embodiment are formed with the demarcation plate that 2 internal cavities of cabinet are divided into upper layer cavity and lower layer's cavity inside cabinet 1, Lower layer's cavity is then above-mentioned equipped chamber 6.It is starting point and to that demarcation plate, which includes one end with the first side end face 201, in the present embodiment The first horizontal plate 801 that two side end faces, 202 side extends, one end are starting point and to the first side end face 201 with the second side end face 202 The second horizontal plate 802 that side extends, and the connecting plate being connected between first horizontal plate 801 and second horizontal plate 802 803, wherein first horizontal plate 801 is arranged lower than second horizontal plate 802 and close to the bottom of cabinet 2, on first horizontal plate 801 The upper layer cavity of side is then the analysis room 1, and the upper layer cavity of 802 top of second horizontal plate is then the storage cotton room 5.
As shown in Figure 1, connecting plate 803 is higher than turning for second horizontal plate 802 in broken line type to be formed in the present embodiment Point 9, meanwhile, airflow plate 10 is additionally provided in the present embodiment on 2 roof of cabinet, which has and 9 phase of inflection point The tip 1001 being correspondingly arranged, the gap between the tip 1001 and inflection point 9 are the cotton fibre for being connected to analysis room 1 and storing up cotton room 5 Via hole 11.
Licker-in 3 can be existing structure in the present embodiment, be set at the top of analysis room 1 via what shaft 12 rotated, and lean on It is bordering on above-mentioned 11 side of cotton fibre via hole setting, in order to which licker-in 3 can be driven to rotate, in the present embodiment in above-mentioned equipped chamber 6 It is fixed with motor 14, and distinguishes fixing sleeve on the power output shaft of shaft 12 and motor 14 and belt pulley is housed, and It is driven by belt.It impacts simultaneously in order to reduce fiber impurity to motor 14, is arranged in equipped chamber 6 in the present embodiment There is the demarcation plate 601 for being separated equipped chamber 6, motor 14 and blower 7 are then divided into the two sides of the demarcation plate 601.
This cotton that enters the territory carries grass-seed secretly and the sundries rapid screening device course of work is as follows: when cotton feeder structure persistently gives cotton When, the high speed rotation under the driving of motor 14 of licker-in 12, and a point comb is formed to cotton, after 3 sawtooth of licker-in point comb is loose Fiber and impurity are adhered to 3 surface of licker-in under the action of mechanical and air-flow and run at high speed with licker-in 3, due to fiber , quality different with the shape of impurity and density difference, under the comprehensive function of centrifugal force and air-flow, fiber is adhered to 3 table of licker-in Face, impurity are free in the airflow layer further away from 3 surface of licker-in and fall on the weighing mechanism 4 of 1 bottom of analysis room setting, and fine Dimension then enters in storage cotton room 5 via cotton fibre via hole 11.
In the present embodiment cotton feeder structure include be fixed on cabinet 2 and have feed end 1601 to cotton platform 16, with And the feed roll motor 17 being set on cabinet 1 is rotated corresponding to feed end 1601, and the feed roll motor 17 and feed end It is formed with the gap passed through for cotton between 1601, and then cotton can be delivered to analysis room 1 by the rotation of feed roll motor 17 It is interior.For the ease of driving feed roll motor 17 to rotate, feed roll motor 17 is cylindrical structure in the present embodiment, axis and above-mentioned To the axis co-axial line setting of 25 place cylinder of cotton cambered surface, in order to which feed roll motor 17 can be driven to rotate, along to cotton in the present embodiment 17 center line of roller fixation is equipped with transmission shaft 15, the both ends of the transmission shaft 15 respectively via bearing and with 2 two opposite sides of cabinet Wall formation is rotatably assorted, and the second driving wheel not shown in the figure is fixed on wherein one end of transmission shaft 15, and equipping Second motor not shown in the figure is installed in room 6, realizes by the second motor and the transmission of feed roll motor 17 and gives cotton sieve Belt transmission can also be used in the kind of drive of the rotation of drawing 17, second motor and feed roll motor 17, and details are not described herein.
As shown in Fig. 1 combination Fig. 2 to Fig. 4, give 16 cross section of cotton platform for rectangle or square in the present embodiment, in order to Convenient for fixing to the installation of cotton platform 16, and also to the arrangement of elastic mechanism described below, cotton platform is being given in the present embodiment 17 mounting plates 19 fixedly connected below for having L-type should be then fixed on cabinet 2 via mounting plate 19 to cotton platform 17.On specific structure, The second connecting plate 20 is provided in the present embodiment below mounting plate 19, which has mutually fits with 2 outer wall of cabinet Joint face with setting is fixed on the outer wall of cabinet 2 in connection by connection types such as bolt or welding.This implementation The whole plate-like structure in feed end 1601 in example, and be formed on the upper surface of which smoothly connect to cotton plane 26 and to cotton Cambered surface 25, in order to reduce because cotton layer is uneven or hard impurity on feed roll motor 17 caused by influence, will feed end in the present embodiment End 1601 is rotatablely connected with to cotton platform 16, is adapted to cotton layer thickness so that can have because of the extruding of cotton layer to cotton end 1601 Variation swings up and down adjusting.
As shown in figure 3, being leaned in the present embodiment to cotton platform 16 for the ease of being fed the arrangement of end 1601 on specific structure It is respectively formed with installing arm 1602 at one end two edges of nearly cabinet 2, and is fixed with drive-connecting shaft between two mounting walls 1602 27, it is set on the drive-connecting shaft 27 so as to will be fed that end 1601 rotates, and the feed end 1601 is along 27 axis of drive-connecting shaft It is arranged side by side to direction multiple.It can restore to may make feed 1601 bottom of end after the completion to initial bit, the present embodiment In mounting plate 19 and feed end 1601 between be provided with to feed end resilient support elastic mechanism.
As shown in Figures 4 to 6, elastic mechanism includes that one end is fixed on feed 1601 lower surface of end in the present embodiment Guide post 21, and the ring spring 22 on 21 outer peripheral surface of guide post, and be formed with relatively on ring spring 22 Two of arrangement externally protrude out in the male end 2201 of 21 outer peripheral surface of guide post.On specific structure, 22 global approximation of ring spring in Diamond shape is broken to prevent the junction stress of each side length from concentrating, and each side length connection of ring spring 22 is formed in the present embodiment It is excessive that place is all made of circular arc.And for the ease of the arrangement of ring spring 22,21 outer peripheral surface of the present embodiment middle ring guide post is formed with Embedding slot 2101, so as to which ring spring 22 to be flush-mounted in the embedding slot 2101.
Elastic mechanism further includes the guide cylinder 23 that one end is fixed on mounting plate 19 in the present embodiment, and along the guide cylinder 23 Length direction is formed with guide runner 2301 in 23 inner wall of guide cylinder, and because being fed the pressing action of end 1601, above-mentioned two outer Nose 2201 forms relative motion along the downslide of guide runner 2301 because having, so that the ring spring 22 is because of radial deformation And spring energy storage.As shown in figure 4, guide runner 2301 and is prolonged by extending downwardly a distance at the top of guide cylinder 23 in the present embodiment Stretch that distance is bigger, and the depth of guide runner 2301 is more shallow, thus when feed plate due to impurity squeezes to lower swing when can drive two Male end 2201 declines along guide runner 2301, squeezes since guide runner 2301 forms male end 2201 so that two male ends 2201 is close to each other, and ring spring 22 is because being deformed due to accumulation of energy at this time, and ring spring is because of energy release after impurity passes through And two male ends 2201 is made to increase along guide runner 2301, so that feed end 1601 is driven to reset, i.e., above-mentioned feed plane With give cotton platform upper surface flush.Feed end is carried out by using ring spring by using elastic mechanism in the present embodiment Buffering, on the one hand can will disperse the radial direction along the power of guide post length direction along guide cylinder, to reduce mounting plate 19 The probability of deformation, improves service life,
In above-mentioned structure, it will appear fatigue phenomenon after working long hours due to ring spring 22, to avoid using It is fed end 2601 in journey and resets inaccuracy, is additionally provided with elastic compensating machine between mounting plate 19 and guide post 21 in the present embodiment Structure.The elastic compensating mechanism includes that elasticity is connected to guide post respectively for the adjusting spiral shell 24 being bolted on mounting plate 19 and both ends Helical spring 18 between 21 and adjusting bolt 24, and then bolt 24 can be adjusted so that adjusting bolt 24 and guiding by screwing The distance between column 21 reduces, to increase the deformation quantity of spring.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (7)

1. inward cotton entrainment grass-seed and sundries rapid screening device are set to the analysis room including the cabinet with analysis room The cotton feeder structure of arrival end, and it is indoor to accept the feed of the cotton feeder structure and be carried out to cotton set on the analysis Divide the licker-in of comb, the indoor weighing mechanism of the analysis below the licker-in, further includes the storage being connected to the analysis room Cotton room is provided with the blower being connected to the storage cotton room, it is characterised in that: the cotton feeder structure packet below the storage cotton room It includes:
Cotton platform is given, is fixed at the analysis room inlet, and have close to the feed end of the licker-in;
Feed roll motor rotates on the cabinet corresponding to the feed end, and with it is described to cotton put feed end it Between be formed with the gap passed through for the cotton;
Under the driving of power device, the feed roll motor has rotation relative to cabinet, with constitute to be layed in it is described to Expect the conveying of the cotton on end, and because of the extruding of the cotton layer, the feed end, which has, is adapted to cotton layer thickness variation Swing up and down adjusting.
2. inward cotton entrainment grass-seed according to claim 1 and sundries rapid screening device, it is characterised in that: described to give Expect that end is multiple to be axially arranged side by side along the feed roll motor.
3. inward cotton entrainment grass-seed according to claim 1 or 2 and sundries rapid screening device, it is characterised in that: institute Stating feed end includes that one end is rotated via drive-connecting shaft set on the feed plate on cotton platform, and is formed in described to cotton On plate and smoothly connect to cotton plane and to cotton cambered surface.
4. inward cotton entrainment grass-seed according to claim 3 and sundries rapid screening device, it is characterised in that: described to give Cotton platform is fixed on the cabinet via mounting plate, is provided between the mounting plate and the feed plate to described to cotton The elastic mechanism of plate resilient support.
5. inward cotton entrainment grass-seed according to claim 4 and sundries rapid screening device, it is characterised in that: the bullet Property mechanism includes the guide post that one end is fixed on the feed plate lower surface, and on the guide post outer peripheral surface Ring spring, in the male end for being formed with positioned opposite two on the ring spring and externally protruding out in the guide post outer peripheral surface; Further include the guide cylinder that one end is fixed on the mounting plate, guide runner is formed with along the guide cylinder inner wall, because of the feed The pressing action of end, two male ends form relative motion along the downslide of the guide runner because having, so that institute State ring spring spring energy storage due to radial deformation.
6. inward cotton entrainment grass-seed according to claim 5 and sundries rapid screening device, it is characterised in that: in described Elastic compensating mechanism is equipped between mounting plate and the guide post.
7. inward cotton entrainment grass-seed according to claim 6 and sundries rapid screening device, it is characterised in that: the bullet Property compensation mechanism include the adjusting bolt being bolted on the mounting plate and both ends respectively elasticity be connected to the guide post and Adjust the helical spring between bolt.
CN201811198736.9A 2018-10-15 2018-10-15 Enter the territory cotton entrainment grass-seed and sundries rapid screening device Pending CN109212137A (en)

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Application Number Priority Date Filing Date Title
CN201811198736.9A CN109212137A (en) 2018-10-15 2018-10-15 Enter the territory cotton entrainment grass-seed and sundries rapid screening device

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Application Number Priority Date Filing Date Title
CN201811198736.9A CN109212137A (en) 2018-10-15 2018-10-15 Enter the territory cotton entrainment grass-seed and sundries rapid screening device

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CN110308292A (en) * 2019-07-23 2019-10-08 北京智棉科技有限公司 The quick impurity analysis instrument of intelligence
CN110308292B (en) * 2019-07-23 2024-03-22 北京智棉科技有限公司 Intelligent rapid impurity analyzer

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