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CN111386845B - Hemp harvester - Google Patents

Hemp harvester Download PDF

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Publication number
CN111386845B
CN111386845B CN202010369301.7A CN202010369301A CN111386845B CN 111386845 B CN111386845 B CN 111386845B CN 202010369301 A CN202010369301 A CN 202010369301A CN 111386845 B CN111386845 B CN 111386845B
Authority
CN
China
Prior art keywords
hemp
roller
conveying belt
stem
hammer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010369301.7A
Other languages
Chinese (zh)
Other versions
CN111386845A (en
Inventor
杨然兵
尚书旗
曲长里
范雪梅
张健
刘慧敏
陈明东
张还
吴秀丰
郭栋
王政增
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Agricultural University
Hainan University
Original Assignee
Qingdao Agricultural University
Hainan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Agricultural University, Hainan University filed Critical Qingdao Agricultural University
Priority to CN202010369301.7A priority Critical patent/CN111386845B/en
Publication of CN111386845A publication Critical patent/CN111386845A/en
Application granted granted Critical
Publication of CN111386845B publication Critical patent/CN111386845B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D45/00Harvesting of standing crops
    • A01D45/06Harvesting of standing crops of flax or similar fibrous plants
    • A01D45/065Harvesting of standing crops of flax or similar fibrous plants of fibrous plants other than flax, e.g. ramie, sisal, hemp, jute, Spanish grass, raffia
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D43/00Mowers combined with apparatus performing additional operations while mowing
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D43/00Mowers combined with apparatus performing additional operations while mowing
    • A01D43/06Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D43/00Mowers combined with apparatus performing additional operations while mowing
    • A01D43/06Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material
    • A01D43/077Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material with auxiliary means, e.g. fans, for transporting the mown crop
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D43/00Mowers combined with apparatus performing additional operations while mowing
    • A01D43/10Mowers combined with apparatus performing additional operations while mowing with means for crushing or bruising the mown crop
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D57/00Delivering mechanisms for harvesters or mowers
    • A01D57/20Delivering mechanisms for harvesters or mowers with conveyor belts
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01BMECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B1/00Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
    • D01B1/10Separating vegetable fibres from stalks or leaves
    • D01B1/14Breaking or scutching, e.g. of flax; Decorticating
    • D01B1/18Breaking or scutching, e.g. of flax; Decorticating with stamping devices
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01BMECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B1/00Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
    • D01B1/10Separating vegetable fibres from stalks or leaves
    • D01B1/14Breaking or scutching, e.g. of flax; Decorticating
    • D01B1/22Breaking or scutching, e.g. of flax; Decorticating with crushing or breaking rollers or plates
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01BMECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B1/00Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
    • D01B1/10Separating vegetable fibres from stalks or leaves
    • D01B1/14Breaking or scutching, e.g. of flax; Decorticating
    • D01B1/30Details of machines
    • D01B1/32Feeding arrangements
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01BMECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B1/00Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
    • D01B1/10Separating vegetable fibres from stalks or leaves
    • D01B1/14Breaking or scutching, e.g. of flax; Decorticating
    • D01B1/30Details of machines
    • D01B1/34Devices holding fibres or fibre-bearing materials during treatment
    • D01B1/36Conveying devices, e.g. moving bands or ropes
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01BMECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B1/00Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
    • D01B1/10Separating vegetable fibres from stalks or leaves
    • D01B1/14Breaking or scutching, e.g. of flax; Decorticating
    • D01B1/30Details of machines
    • D01B1/38Delivery or discharge arrangements
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01BMECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B1/00Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
    • D01B1/10Separating vegetable fibres from stalks or leaves
    • D01B1/14Breaking or scutching, e.g. of flax; Decorticating
    • D01B1/30Details of machines
    • D01B1/46Driving arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Environmental Sciences (AREA)
  • Botany (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

The invention discloses a hemp harvester, which comprises a cutting guide device which is positioned at the forefront end of the machine and can cut hemp, a feeding device which can guide and flatten hemp, a bark-rod separation device which breaks flattened straws and separates fresh hemp fibers, and a fresh hemp fiber collection device which collects the separated fresh hemp fibers, wherein the bark-rod separation device comprises a straight tooth stem breaking roller, a vibrating hammer device, a spiral tooth stem breaking roller, a middle conveying belt and a tail end conveying belt, and the bark-rod separation device realizes a stem rolling and spinning effect through the meshing work between teeth by a double-roller gear, adopts the two-stage extrusion and one-time beating process, so that the spinning process is more thorough. Harvesting, flattening, bark and rod separation and collection in the hemp harvesting process are integrally completed, automation is improved, high-quality hemp fibers are obtained, and raw material guarantee is provided for subsequent processing.

Description

Hemp harvester
Technical Field
The invention relates to the field of agricultural harvesting machinery, in particular to a hemp harvester.
Background
The hemp is used as a high-quality natural fiber crop, and the clothing ornament made of the hemp has the functions of moisture absorption, ventilation, comfort, heat dissipation, mildew resistance, bacteriostasis, radiation resistance, ultraviolet resistance, sound absorption and the like, is a raw material of military clothing and high-grade clothing, is widely popularized and planted in recent years for relieving the current situation of fiber shortage, but the mechanization degree of the hemp harvesting link is not improved all the time. At present, the hemp harvesting is mainly carried out by a machine harvesting and picking up the hemp on the ground, and then the hemp is manually bundled and picked up, so that the hemp is heavy in weight and difficult to bundle and pick up, and the manpower and material resources are seriously consumed, so that the popularization and planting of the hemp are influenced. In recent years, a part of China hemp combine harvester is popularized in China, and the machine usually directly stirs, harvests and transports the harvested China hemp, so that the combined harvest is partially solved, but the subsequent reprocessing and quality of the China hemp are seriously affected.
Therefore, a machine capable of integrally harvesting, flattening, separating bark and rod and collecting hemp in the hemp harvesting process is urgently needed at present, automation is improved, manual investment is reduced, high-quality hemp fibers are ensured to be obtained, and raw material guarantee is provided for subsequent processing.
Disclosure of Invention
The invention aims to provide a hemp harvester for overcoming the defects of the prior art, which comprises the following steps:
Comprises a cutting guide device which is positioned at the forefront end of the machine and can cut hemp;
comprises a feeding device for leading in and flattening hemp;
Comprises a bark-stem separation device for breaking the flattened straws and separating out fresh fibrilia;
comprises a fresh fibrilia collecting device for collecting the separated fresh fibrilia.
The feeding device is composed of a conveying belt, a limit cam and a limit baffle, wherein a slope with a certain angle is arranged at the front section of the conveying belt, the rear section of the conveying belt is parallel to the horizontal plane, the limit cam and the limit baffle are sequentially arranged above the parallel section of the conveying belt from front to back, hemp is rotated by the limit cam to press hemp straws with tilting angles to be horizontal, the conveying belt conveys the hemp straws to a gap between the conveying belt and the limit baffle, and the hemp straws become horizontal.
The leather-rod separation device comprises a straight-tooth stem crushing roller, a vibration hammer device, a spiral stem crushing roller, a middle conveying belt and a tail end conveying belt, and realizes a stem rolling and spinning effect through the meshing work between the teeth of the double-roller gear;
The straight-tooth stalk-crushing roller is arranged at the front end of the leather rod separating device, the spiral stalk-crushing roller is arranged at the rear end, the meshing teeth of the upper roller and the lower roller are respectively arranged on the straight-tooth stalk-crushing roller and the spiral stalk-crushing roller, the power side is respectively provided with a gear, the power is transmitted to the upper roller by the power of a machine, and then the power is uniformly and synchronously transmitted to the lower roller through the meshing action of the gears, the leather rod separating device is positioned at the rear end of the feeding device, the rear end of the straight-tooth stalk-crushing roller is provided with the middle conveying belt, the vibration hammer device is arranged above the middle conveying belt, and the spiral stalk-crushing roller is arranged at the rear end of the middle conveying belt;
The vibrating hammer device is provided with two vibrating hammers, one vibrating hammer is used for clearing the broken slag of the straight-tooth broken stem roller, the other vibrating hammer is used for further separating and beating the broken slag which is not completely separated from the hemp straw, and after the hemp straw passes through the straight-tooth broken stem roller, the fresh hemp is separated from the broken slag of the straw by the skin and the bone, so that the slag removing efficiency of the vibrating hammer system is higher.
The vibration hammer device is sequentially provided with a vibration plate, a vibration crankshaft, a hammer rod, a bushing, a vibration frame and a transmission belt pulley, wherein the transmission belt pulley drives the vibration crankshaft to rotate, and the hammer rod penetrates through a slot hole of the bushing to move up and down.
The invention only adopts two-stage extrusion and one-time beating process, the hemp fiber in the middle is extruded by the up-and-down rotation of the straight tooth crushing roller in the first pressurizing and spinning process, the beating process is carried out by the vibrating hammer device after the hemp fiber is not completely smashed, and the spiral crushing roller carries out the second tooth crushing roller movement after the beating process is finished, so that the hemp fiber is extruded again, and the spinning process is more thorough.
The collection device is arranged at the rear end of the machine and is a drawing type funnel collection device, a reciprocating drawing rod, a funnel and a collector are arranged on the collection device, the reciprocating drawing rod drives the funnel to reciprocate, and the hemp after filament drawing is tiled in the collector.
According to the hemp harvester, the cutting guide device, the feeding device, the sheath-rod separation device and the collection device are sequentially arranged, so that the intensification, mechanization and high efficiency of hemp from harvesting to spinning can be realized, the manual investment is reduced to the maximum extent, the operation efficiency is improved, the hemp harvester can integrally complete harvesting, flattening, sheath-rod separation and collection in the hemp harvesting process, the quality of hemp fibers is guaranteed, and raw material guarantee is provided for subsequent processing.
Drawings
The invention is described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the dermatome separation device;
FIG. 3 is a top view of the dermatome separation device;
FIG. 4 is a front view of a vibratory hammer device;
FIG. 5 is a schematic illustration of the mechanism of the feeder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 5, the present invention provides a hemp harvester, which can integrally harvest, level, separate and collect the bark and the stem in the hemp harvesting process, thus realizing high automation. The hemp harvester comprises a cutting guide device which is positioned at the forefront end of the machine and can cut hemp, a feeding device 1 which can guide and flatten the hemp, a bark-rod separation device 2 which breaks flattened straws and separates fresh hemp fibers, and a fresh hemp fiber collection device 3 which collects the separated fresh hemp fibers.
As shown in fig. 1 and 5, the feeding device 1 is composed of a conveyor belt 11, a limit cam 12, and a limit shutter 13. The front section of the conveyer belt 11 is provided with a slope with a certain angle, the rear section is parallel to the horizontal plane, the hemp is conveyed from left to right, the hemp is cut off from an upright state, then the hemp is leaned against the slope of the conveyer belt 11 according to the movement of the conveyer belt, at the moment, the hemp straw has a raising angle with the horizontal movement direction, the hemp straw enters the parallel section of the conveyer belt 11 and the horizontal plane, a limit cam 12 and a limit baffle 13 are sequentially arranged above the parallel section of the conveyer belt 11 from front to back, at the moment, the hemp straw with the raising angle is pressed to the horizontal plane through the rotary limit cam 12, and the hemp straw is conveyed into a gap between the conveyer belt 11 and the limit baffle 13 along with the movement of the conveyer belt 11, at the moment, the hemp straw is changed from the original upright state to the complete horizontal state.
As shown in fig. 2 and 3, the sheath-rod separating apparatus 2 includes a straight-tooth stalk-crushing roller 21, a vibratory hammer device 22, a spiral stalk-crushing roller 23, a middle conveyor belt 24, and an end conveyor belt 25. The utility model provides a straw separating device 2 rolls the effect of drawing silk through double drum gear, meshing work between tooth and the tooth realizes that the stem rolls, specifically straight tooth garrulous stem roller 21 sets up at the front end of leather separating device 2, spiral garrulous stem roller 23 installs in the rear end, the meshing tooth of upper and lower roller is all installed on straight tooth garrulous stem roller 21, the power side all installs the gear, pass to the upper roller by machine power, then evenly synchronous conveying to the lower roller with power via gear meshing effect, leather separating device 2 is located feeding device 1 rear end, be equipped with vibrations hammer device 22 above the middle conveyer belt 24, vibrations hammer device 22 is equipped with vibrations hammer, spiral garrulous stem roller 23 is installed to middle conveyer belt 24 rear end, hemp straw is carried to between straight tooth garrulous stem roller 21 upper and lower roller through the motion extrusion of straight tooth garrulous stem roller 21, carry on the middle conveyer belt 24 that is located straight tooth garrulous stem roller 21 rear end, then pass through the vibrations hammer pressure of vibrations hammer device 22 that is located middle conveyer belt 24 top, carry out the effect with the even synchronous conveying to remove dregs, the effect is the broken cotton straw is broken by the sharp, the broken cotton straw is more separated by sharp and the sharp stem roller is more high in the effect of broken cotton straw, the broken cotton straw is broken by the sharp stem roller is more separated, the broken cotton straw is more thoroughly broken by the sharp stem roller system is separated, and the broken cotton straw is broken by the sharp cotton straw is more separated.
As shown in fig. 4, the vibration hammer device 22 is provided with a vibration plate 26, a vibration crankshaft 27, a hammer lever 28, a bushing 29, a vibration frame 30, and a transmission pulley 31 in this order. The driving pulley 31 drives the vibration crankshaft 27 to rotate, and the hammer rod 28 passes through the slot hole of the bushing 29 to drive the vibration hammer to move up and down.
The invention only adopts two-stage extrusion and one-time beating process, the hemp fiber in the middle is extruded by the up-and-down rotation of the straight tooth crushing roller 21 in the first pressurizing and spinning process, the beating process is carried out by the vibrating hammer device 22 after the hemp fiber is not completely smashed, the spiral crushing roller 23 carries out the second tooth crushing roller movement after the beating process is finished, and the hemp fiber is extruded again, so that the spinning process is more thorough.
The collection device 3 is arranged at the rear end of the machine and is a drawing type funnel collection device, the collection device 3 is provided with a reciprocating drawing rod, a funnel and a collector, the reciprocating drawing rod drives the funnel to reciprocate, a fiber winding mode after filament drawing is replaced, the problems that the filament drawing is uneven in winding process, easy to break and difficult to collect are avoided, the hemp immediately after filament drawing is paved in the collector more actively, and convenience is provided for processing and utilizing in the later period of hemp farmers.

Claims (4)

1. A hemp harvester, characterized in that:
Comprises a cutting guide device which is positioned at the forefront end of the machine and can cut hemp;
Comprises a feeding device (1) for introducing and flattening hemp;
Comprises a bark-stem separation device (2) for breaking the flattened straws and separating out fresh fibrilia;
comprises a fresh fibrilia collecting device (3) for collecting the separated fresh fibrilia;
The leather-rod separation device (2) comprises a straight-tooth stalk-crushing roller (21), a vibrating hammer device (22), a spiral stalk-crushing roller (23), a middle conveying belt (24) and a tail conveying belt (25), and the leather-rod separation device (2) realizes the stalk rolling and silk drawing effect through the meshing work between the teeth through a double-roller gear;
The feeding device (1) consists of a conveying belt (11), a limit cam (12) and a limit baffle (13), wherein a slope with a certain angle is arranged at the front section of the conveying belt (11), the rear section of the conveying belt is parallel to a horizontal plane, the limit cam (12) and the limit baffle (13) are sequentially arranged above the parallel section of the conveying belt (11) from front to back, hemp is pressed to be horizontal by the rotary limit cam (12) with the hemp straw at a tilting angle, the conveying belt (11) conveys the hemp straw into a gap between the conveying belt (11) and the limit baffle (13), and the hemp straw becomes horizontal;
The vibrating hammer device (22) is sequentially provided with a vibrating plate (26), a vibrating crankshaft (27), a hammer rod (28), a bushing (29), a vibrating frame (30) and a driving belt wheel (31), wherein the driving belt wheel (31) drives the vibrating crankshaft (27) to rotate, and the hammer rod (28) penetrates through a slotted hole of the bushing (29) to move up and down.
2. A hemp harvester as in claim 1, wherein: the utility model provides a garrulous stem roller of straight tooth (21) set up leather trunk separator (2) front end, garrulous stem roller of spiral (23) are installed at the rear end, the meshing teeth of upper and lower roller are all installed on garrulous stem roller of straight tooth (21), garrulous stem roller of spiral (23), and the gear is all installed to the power side, is passed to the upper roller by machine power, then transmits the even synchronous transmission of power to the lower roller via gear engagement, leather trunk separator (2) are located feeding device (1) rear end, garrulous stem roller of straight tooth (21) rear end is equipped with middle conveyer belt (24), middle conveyer belt (24) top is equipped with vibrations hammer device (22), spiral garrulous stem roller (23) are installed to middle conveyer belt (24) rear end.
3. A hemp harvester as in claim 1, wherein: the vibration hammer device (22) is provided with a vibration hammer.
4. A hemp harvester as in claim 1, wherein: the collection device (3) is arranged at the rear end of the machine and is a drawing type funnel collection device, the collection device (3) is provided with a reciprocating drawing rod, a funnel and a collector, the reciprocating drawing rod drives the funnel to reciprocate, and the hemp after filament drawing is tiled in the collector.
CN202010369301.7A 2020-05-04 2020-05-04 Hemp harvester Active CN111386845B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010369301.7A CN111386845B (en) 2020-05-04 2020-05-04 Hemp harvester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010369301.7A CN111386845B (en) 2020-05-04 2020-05-04 Hemp harvester

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CN111386845B true CN111386845B (en) 2024-10-15

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113279068B (en) * 2021-04-07 2023-08-08 重庆市戏水族服饰科技有限公司 Knocking type fabric component fiber extraction device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105366320A (en) * 2014-08-10 2016-03-02 熊清远 Striking type cleaning device of belt conveyor
CN205294428U (en) * 2016-01-20 2016-06-08 应树丰 Honeycomb refill gathering machine
CN105780131A (en) * 2016-06-07 2016-07-20 中国农业科学院麻类研究所 Stalk feeding device for hemp breaker
CN208219018U (en) * 2018-04-18 2018-12-11 中国农业科学院麻类研究所 A kind of bluish dogbane scapus stripping fiber crops equipment
CN212164236U (en) * 2020-05-04 2020-12-18 青岛农业大学 Chinese hemp harvester

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5632135A (en) * 1995-06-26 1997-05-27 Ramie International, Inc. Three-way harvester/decorticator for bast fiber crops with initial chemical processing in the field utilizing improved stapling technique
CN103215654B (en) * 2013-04-12 2016-04-27 武汉纺织大学 Automatic ramie stalk separator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105366320A (en) * 2014-08-10 2016-03-02 熊清远 Striking type cleaning device of belt conveyor
CN205294428U (en) * 2016-01-20 2016-06-08 应树丰 Honeycomb refill gathering machine
CN105780131A (en) * 2016-06-07 2016-07-20 中国农业科学院麻类研究所 Stalk feeding device for hemp breaker
CN208219018U (en) * 2018-04-18 2018-12-11 中国农业科学院麻类研究所 A kind of bluish dogbane scapus stripping fiber crops equipment
CN212164236U (en) * 2020-05-04 2020-12-18 青岛农业大学 Chinese hemp harvester

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Effective date of registration: 20240913

Address after: No.58 Renmin Avenue, Haikou City, Hainan Province, 570100

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Applicant after: Qingdao Agricultural University

Address before: 266000 Great Wall Road, Chengyang District, Qingdao City, Shandong Province

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