CN110629292B - Feeding stalk folding mechanism for bone-setting type jute barker - Google Patents
Feeding stalk folding mechanism for bone-setting type jute barker Download PDFInfo
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- CN110629292B CN110629292B CN201911047375.2A CN201911047375A CN110629292B CN 110629292 B CN110629292 B CN 110629292B CN 201911047375 A CN201911047375 A CN 201911047375A CN 110629292 B CN110629292 B CN 110629292B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 240000000491 Corchorus aestuans Species 0.000 title claims abstract description 13
- 235000011777 Corchorus aestuans Nutrition 0.000 title claims abstract description 13
- 235000010862 Corchorus capsularis Nutrition 0.000 title claims abstract description 13
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 50
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims abstract description 50
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims abstract description 50
- 235000009120 camo Nutrition 0.000 claims abstract description 50
- 235000005607 chanvre indien Nutrition 0.000 claims abstract description 50
- 239000011487 hemp Substances 0.000 claims abstract description 50
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims description 12
- 210000000988 bone and bone Anatomy 0.000 claims description 12
- 230000007935 neutral effect Effects 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 15
- 239000010902 straw Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 240000006240 Linum usitatissimum Species 0.000 description 2
- 235000004431 Linum usitatissimum Nutrition 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 244000227473 Corchorus olitorius Species 0.000 description 1
- 235000010206 Corchorus olitorius Nutrition 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01B—MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
- D01B1/00—Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
- D01B1/10—Separating vegetable fibres from stalks or leaves
- D01B1/14—Breaking or scutching, e.g. of flax; Decorticating
- D01B1/30—Details of machines
- D01B1/32—Feeding arrangements
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01B—MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
- D01B1/00—Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
- D01B1/10—Separating vegetable fibres from stalks or leaves
- D01B1/14—Breaking or scutching, e.g. of flax; Decorticating
- D01B1/30—Details of machines
- D01B1/46—Driving arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention discloses a feeding stalk folding mechanism for a whole-bone type jute barker, which is arranged right above the whole-bone type jute barker and consists of a stalk folding support, a swinging body, a rotating body and a safety cover, wherein the stalk folding support is positioned at the rear lower part of the swinging body and the rotating body, a stalk positioning and feeding V-shaped opening is formed by the front oblique edge of the stalk folding support, a stalk feeding folding disc and the rear edge of the feeding disc, a stalk breaking knife of the swinging body is aligned with the axis of a rear stalk (rod) baffle, the stalk breaking knife is provided with the stalk folding knife and a pressing plate, the working surfaces of the shifting teeth on the feeding disc and the feeding disc at two sides of the rotating body are positioned at the same axial plane, and the included angle between the stalk folding support and the symmetrical central line of a cam is 90 degrees. The middle part of the hemp stalk is folded and crushed and sent into a clamping traction separation mechanism to finish transverse feeding.
Description
Technical Field
The invention relates to a farm and sideline product harvesting and processing machine, in particular to mechanical equipment for separating jute skin and bones.
Background
Corchorus olitorius is a special fiber resource and has wide application. However, the peeling labor intensity is high, labor and time are wasted, and each person can only peel 50-100 kg of fresh skin every day by manual peeling, so that the production development is restricted.
The development work of the jute power peeler is started in the middle 50 th century in China, and two types of jute peelers, namely broken-bone peelers and whole-bone peelers, are developed in the 80 th China, but the jute power peelers cannot be widely popularized and applied in production due to low peeling work efficiency or poor peeling quality. In contrast, the broken bone type operation is simpler and has higher efficiency, so that the broken bone type has better prospect and the whole bone type is difficult to realize mechanization.
The 6HZB-150 type jute whole-bone peeling machine (see 1983 in 01 period of China) adopts a rubber roller skin-pulling method, and consists of seven parts of a frame, a striking roller, a rubber roller, a sliding plate, a conveying belt, a feeding housing, a transmission and the like, wherein 150-250kg of fresh skin is peeled per hour, the operation is complex, the efficiency is low, and the hemp skin is disordered.
In recent years, 4HB-480 type jute barker (see the No. 5 or ZL201120011151.9 of the Chinese agricultural machinery, 2010) developed by China academy of agricultural sciences is used for removing the hemp bones, leaves, scraps and the like through rolling separation of large and small press rolls and scraping and beating of a barking roller, and the production efficiency is high (up to 700 kg/h), but the hemp bones are crushed, and the bone content of fresh skin is high (11.691%).
Therefore, the development of the high-efficiency bone-setting peeler is a breakthrough technical progress.
Disclosure of Invention
The invention aims to meet the requirements of users, solve the peeling problem in the production of jute, overcome the defects of the machine and break the habit recognition, and provides the bone-setting peeling machine which is easy and easy to operate, good in peeling quality and high in production efficiency, so that hemp skin and hemp bones can be better utilized.
The technical scheme of the invention is that the feeding stalk folding mechanism for the whole-bone type jute barker is arranged right above the front of the whole machine and consists of a stalk folding support, a swinging body, a rotating body, a safety cover and the like. The straw folding support is positioned at the lower rear part of the swinging body and the rotating body, the front bevel edge and the rear edges of the rotating body feeding folding plate and the feeding plate form a V-shaped opening for positioning and feeding the hemp straw, the straw breaking knife of the swinging body is aligned with the axis of the hemp straw, the straw folding knife and the pressing plate are arranged on the straw breaking knife, the feeding folding plate at the left side and the right side of the rotating body and the poking tooth working edge of the feeding plate are both positioned on the same plane, the plane is parallel to the axial plane of the rotating body feeding shaft on the rotating body, and the plane forms an included angle of 90 degrees with the symmetrical central line of the cam, and the middle part of the hemp straw is folded and fed into the clamping traction separation mechanism to complete transverse feeding.
The folding stalk support consists of side vertical boards, inclined vertical boards, middle vertical boards, bottom boards and back vertical boards, the front lower corners of the side vertical boards are connected with the top ends of the back flax blocking rods of the clamping, traction and separation mechanisms, the front oblique sides of the inclined vertical boards extend forwards longer and are overlapped with the feeding folding plates of the rotating bodies in a crossed mode, and the oblique sides of the middle vertical boards are provided with flax stalk positioning pits.
Further, the swinging body comprises a stalk breaking knife, a stalk folding knife, a pressing plate, a rocker, a reset spring and the like, the cutting edge of the stalk breaking knife is an inverted triangle, the middle is provided with a groove, the stalk breaking knife is aligned to the axis of the hemp stalk, the stalk folding knife is positioned on a stalk folding support, the upper front part between the middle vertical plate and the inclined vertical plate is fixed on the stalk breaking knife, the pressing plate is aligned to the inclined vertical plate, the upper part of the pressing plate is provided with a chute, and the sliding chute is elastically installed on two sides of the stalk breaking knife.
Further, the rotor include feeding axle and fix at feeding epaxial lower belt drive wheel, cam, feed and roll over dish and feeding dish, feed and roll over the dish and be located the back and roll over the stalk support, between inclined riser and the side riser, the feeding dish is located the side riser outside, slightly less than and feeds and roll over the dish. The feeding folding plate and the feeding plate are provided with poking teeth, the poking teeth are equal to the diameter of the hemp stalk, the working surfaces are on the same axial plane, and the included angle between the working surfaces and the symmetrical center of the cam is 90 degrees.
The beneficial effects of the invention are as follows: the hemp stalks are folded and crushed so as to be convenient for clamping and traction; dividing the hemp stalk into two halves, and processing the two halves simultaneously, so that the overall structure of the machine is reduced; the transverse feeding is realized, and the production efficiency is high; the operation is simple and easy.
Drawings
Fig. 1 is a schematic diagram of the front view (side elevation) of the whole machine, fig. 2 is a schematic diagram of the top view of the whole machine, and fig. 3 is a schematic diagram of the left view (front elevation) of the whole machine.
Fig. 4 is a schematic view of the feeding stalk folding mechanism from the front (side elevation cross section), and fig. 5 is a plan view of the feeding stalk folding mechanism.
Fig. 6 is a front view (side elevation sectional view) of a folding straw support of the feeding folding straw mechanism, and fig. 7 is a top view of the folding straw support
FIG. 8 is a front view (side elevation cross-sectional view) of a swing body of the feeding straw folding mechanism, and FIG. 9 is a top view of the swing body
FIG. 10 is a front view of a rotor of the feed stalk folding mechanism, FIG. 11 is a cross-sectional view of the rotor A-A
FIG. 12 is a schematic diagram of a power and transmission mechanism
Fig. 13 is a schematic view of the grip traction separation mechanism in front view (side elevation), and fig. 14 is a schematic view of the grip traction separation mechanism in top view (plan arrangement).
Fig. 15 is a front (longitudinal side elevation) view of the clamping belt of the clamping traction separation mechanism, and fig. 16 is a cross-sectional (enlarged) view of the clamping belt B-B.
In the figure, 1 is a feeding stalk removing mechanism, 2 is a telescopic hemp frame, 3 is a transmission mechanism, 4 is a power (motor), 5 is a frame, 6 is a clamping traction separating mechanism, and 7 is a hemp discharging platform.
1.1 Is a folding stalk support, 1.2 is a swinging mechanism, 1.3 is a rotator, and 1.4 is a safety cover;
1.1.1 folding stalk support side vertical plates, 1.1.2 inclined vertical plates, 1.1.3 neutral plates, 1.1.4 bottom plates and 1.1.5 rear vertical plates;
1.2.1 swinging body mounting bottom plates, 1.2.2 side vertical plate lower connecting plates, 1.2.3 side vertical plates, 1.2.4 stalk folding knives, 1.2.5 flattening plates, 1.2.6 return springs, 1.2.7 side vertical plate upper connecting plates, 1.2.8 stalk folding knives, 1.2.9 chute plates, 1.2.10 rockers, 1.2.11 rocker connecting plates, 1.2.12 pin shafts and 1.2.13 cotter pins;
1.3.1 rotor feed shaft, 1.3.2 cam, 1.3.3 lower belt drive wheel, 1.3.4 feed folding plate, 1.3.5 feed plate;
3.1 feeding shaft and lower clamping belt chain transmission, 3.2 speed reduction transfer case, 3.3 upper clamping intermediate chain transmission, 3.4 upper clamping front and rear chain transmission and 3.5 belt transmission;
6.1 front hemp blocking rod, 6.2 rear hemp blocking rod, 6.3 lower clamping traction body, and 6.4 upper clamping traction body.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
The whole machine is shown in figures 1,2 and 3, and consists of a feeding stalk folding mechanism 1, a telescopic hemp frame 2, a transmission mechanism 3, power (motor is selected) 4, a frame 5, a clamping traction separation mechanism 6 and a hemp placing platform 7. The feeding stalk folding mechanism 1 is arranged right above the machine, the clamping traction separation mechanism 6 is positioned at the lower back of the feeding stalk folding mechanism 1, and the power (motor) 4 and the reduction box 3.2 of the transmission mechanism 3 are positioned at the right lower part of the machine. The feeding stalk folding mechanism cuts open the middle part of the hemp stalk, folds and breaks, separates, exposes the hemp bones at two ends, sends the hemp bones into the clamping traction separation mechanism 6, and the upper clamping traction body 6.4 and the lower clamping traction body 6.3 clamp the hemp skin to pull out backwards, and the front hemp blocking rod 6.1 and the rear hemp blocking rod 6.2 at the left side and the right side are positioned and guide to the hemp bone shuttles at the left side and the right side of the front end of the machine.
The feeding stalk folding mechanism 1 is shown in fig. 4 and 5 and consists of a stalk folding support 1.1, a swinging body 1.2, a rotating body 1.3 and a safety cover 1.4. The stalk folding support 1.1 is shown in fig. 6 and 7, and comprises a side vertical plate 1.1.1, an inclined vertical plate 1.1.2, a neutral plate 1.1.3, wherein the front inclined edge of the side vertical plate 1.1.1 is steeper, the front lower angle is connected with a rear end stalk blocking rod 6.2 of a clamping traction separation mechanism 6, the front inclined edge of the inclined vertical plate 1.1.2 is longer and is overlapped with a feeding folding plate of a rotating body 1.3 in a crossing manner, and a stalk positioning nest is formed on the inclined edge of the neutral plate 1.1.3. The swinging body 1.2 is shown in fig. 8 and 9, the knife edge of the stalk breaking knife 1.2.8 is aligned with the axis of hemp stalk, the middle opening breaks stalk and passes through the middle vertical plate 1.1.3, the stalk folding knife 1.2.4 is positioned at the upper front part between the middle vertical plate 1.1.3 and the inclined vertical plate 1.1.2, the swinging body is fixed on the stalk breaking knife 1.2.8, the pressing plate 1.2.5 is aligned with the inclined vertical plate 1.1.2 and is elastically arranged at two sides of the stalk breaking knife, the rotating body 1.3 is shown in fig. 10 and 11, the feeding folding plate 1.3.4 is positioned at the outer side of the inclined vertical plate 1.1.2, the feeding plate 1.3.5 is positioned at the outer side of the side vertical plate 1.1.1.4 and is slightly smaller than the working edges of the poking teeth on the left side and the right side of the feeding plate 1.3.5 and the feeding folding plate 1.3.4 are all in the same plane, the plane is parallel with the axial plane of the feeding shaft of the rotating body on the feeding shaft of the rotating body, the plane and the symmetrical tooth edge and the cam is positioned at the inclined edge of the feeding plate 1.3.1.3.4, and the inclined edge is positioned at the inclined edge of the feeding plate 1.1.1.1.1.1.1. The safety shield 1.4 is a semi-cylinder.
The telescopic hemp frame 2 is two door-shaped frames arranged below the hemp placing platform 7 in front of the machine, and is pulled outwards according to the length of hemp stalks during operation.
As shown in fig. 12, the power 4 and the transmission mechanism 3 are powered by a common motor. The transmission mechanism comprises a belt transmission 3.5, a speed reduction transfer case 3.2, a feeding shaft, a lower clamping belt chain transmission 3.1, an upper clamping belt middle chain transmission 3.3 and an upper clamping belt front and rear chain transmission 3.4. The reduction transfer case 3.2 is gear reduction reversing. The rotation speeds of the two output shafts are the same, and the rotation directions are opposite, so that the requirements of rotating bodies 1.3 of the feeding stalk folding mechanism, rotating speeds of upper and lower clamping belts of the clamping traction separation mechanism 6 and the rotation directions are met.
The frame 5 is a frame formed by welding sectional materials, and has a frame structure, is convenient for transferring and transporting in order to reduce the external dimension of the machine, is arranged in a trapezoid shape in a plane, has a front width of about 1000 and a rear width of about 300, meets the requirement of placing long hemp stalks by stretching and retracting the hemp frame, and has a length which is determined according to the length of the processed hemp stalks and is half more than the length of the longest hemp stalks.
The clamping traction separation mechanism 6 is shown in fig. 13 and 14, and consists of a front hemp blocking rod 6.1, a rear hemp blocking rod 6.2, an upper clamping traction body 6.4 and a lower clamping traction body 6.3, wherein the upper end of the front hemp blocking rod 6.1 is higher than a hemp feeding platform by about 50mm and is also used as a frame of a rotator of the feeding mechanism, the rear hemp blocking rod 6.2 is made of a section bar, the upper end of the rear hemp blocking rod 6.2 is connected with the front lower corner of a side vertical plate 1.1.1 of a folding stalk support, the upper clamping traction body 6.4 and the lower clamping traction body 6.3 are respectively formed by a clamping frame, a driving wheel, a supporting wheel and a pinch roller, the clamping belt, the upper clamping traction body 6.4 extends backwards, the front end of the lower clamping belt winds a feeding shaft driving wheel 1.3.3, the upper wheel and the lower wheel shafts are arranged in a staggered mode, all grooved wheels are matched according to the section shape of the clamping belt, the upper clamping belt and the lower clamping belt are mutually coupled in a positive-negative phase, the clamping belt is a double-sided wedge-shaped belt as shown in fig. 15 and 16, the section is a W-shaped, the upper half rectangular tooth structure of a longitudinal middle triangular tooth is formed, the tooth point is a tooth structure, the tooth point is formed by a high tooth pitch, the tooth point is 5mm or a high tensile wedge tooth is 10mm, and a strong elastic wedge rubber is formed by using a long wedge rubber layer or a natural rubber, and a tensile strength is formed by a strong tooth, and a tensile strength is formed tension layer is 10mm or a long fiber, and a tensile strength layer is formed.
The hemp placing platform 7 is formed by paving a flat plate on the frame and is matched with the telescopic hemp frame for use.
The fresh hemp stalks with leaves and tips removed after harvesting are placed on a hemp placing platform on a machine, the hemp stalks are straightened and spread in the middle, so that the hemp stalks are sequentially gathered and fed into a feeding and folding disc to finish the separation of skin and bone, hemp skin is placed on a base plate, and hemp bone shuttles are placed on two sides in front of the machine.
Claims (1)
1. A feed book stalk mechanism for whole bone type jute barker, characterized by: the feeding stalk folding mechanism is arranged right in front of the whole machine and comprises a stalk folding support, a swinging body and a rotating body, wherein the front bevel edge of the stalk folding support, a rotating body feeding folding plate and the rear edge of the feeding plate form a V-shaped opening for positioning and feeding the stalks, stalk breaking knives of the swinging body are aligned to the axes of the stalks, the feeding folding plate on the left side and the right side of the rotating body and the tooth pulling working edge on the feeding plate are all on the same plane, the plane is parallel to the axial plane of a rotating body feeding shaft on the rotating body, and an included angle of 90 degrees is formed between the plane and a symmetrical center line of a cam;
The stalk folding support comprises a side vertical plate, an inclined vertical plate and a neutral vertical plate, wherein the front lower angle of the side vertical plate is connected with the top end of the rear hemp blocking stalk of the clamping traction separation mechanism, the front inclined edge of the inclined vertical plate extends forwards and is overlapped with the feeding folding plate and the feeding plate of the rotating body in a crossing way, and the inclined edge of the neutral vertical plate is provided with a hemp stalk positioning nest;
The swinging body comprises a stalk breaking knife, a stalk folding knife and a pressing and spreading plate, wherein the cutting edge of the stalk breaking knife is an inverted triangle, the middle of the stalk breaking knife is provided with a groove, the stalk folding knife is positioned in front of the upper part between the middle vertical plate and the inclined vertical plate of the stalk folding support and is fixed on the stalk breaking knife, the pressing and spreading plate is aligned to the inclined vertical plate, the upper part of the pressing and spreading plate is provided with a chute, and the pressing and spreading plate is elastically arranged on two sides of the stalk breaking knife;
the rotator comprises a feeding shaft, a lower belt driving wheel fixed on the feeding shaft, a cam, a feeding folding disc and a feeding disc, wherein the feeding folding disc is positioned between the inclined vertical plate and the side vertical plate of the folding stalk support, and the feeding disc is positioned outside the side vertical plate and smaller than the feeding folding disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911047375.2A CN110629292B (en) | 2019-10-30 | 2019-10-30 | Feeding stalk folding mechanism for bone-setting type jute barker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911047375.2A CN110629292B (en) | 2019-10-30 | 2019-10-30 | Feeding stalk folding mechanism for bone-setting type jute barker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110629292A CN110629292A (en) | 2019-12-31 |
| CN110629292B true CN110629292B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911047375.2A Active CN110629292B (en) | 2019-10-30 | 2019-10-30 | Feeding stalk folding mechanism for bone-setting type jute barker |
Country Status (1)
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Citations (9)
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|---|---|---|---|---|
| DE3815771A1 (en) * | 1988-05-09 | 1989-11-23 | Claas Saulgau Gmbh | Treatment machine for fibrous plants |
| WO1996006963A1 (en) * | 1994-08-31 | 1996-03-07 | Cagtomoravsky Len, A.S. | Device for separating fibers from the stems of plant materials |
| CN101724913A (en) * | 2009-12-08 | 2010-06-09 | 中国农业科学院麻类研究所 | Yellow and red ramie peeler |
| CN101787569A (en) * | 2010-03-02 | 2010-07-28 | 湖南华升洞庭麻业有限公司 | Full-automatic ramie decorticator |
| CN201952528U (en) * | 2011-01-14 | 2011-08-31 | 中国农业科学院麻类研究所 | Jute or red ramie peeler |
| CN205839194U (en) * | 2016-06-02 | 2016-12-28 | 陇县自强机械有限责任公司 | Roller dry fiber crops seperator |
| CN107955975A (en) * | 2017-11-01 | 2018-04-24 | 成都科创谷科技有限公司 | A kind of ramie leather shell pretreatment unit |
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| CN211394711U (en) * | 2019-10-30 | 2020-09-01 | 咸宁职业技术学院 | Feeding stalk folding mechanism for bone-setting type jute and kenaf peeling machine |
-
2019
- 2019-10-30 CN CN201911047375.2A patent/CN110629292B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3815771A1 (en) * | 1988-05-09 | 1989-11-23 | Claas Saulgau Gmbh | Treatment machine for fibrous plants |
| WO1996006963A1 (en) * | 1994-08-31 | 1996-03-07 | Cagtomoravsky Len, A.S. | Device for separating fibers from the stems of plant materials |
| CN101724913A (en) * | 2009-12-08 | 2010-06-09 | 中国农业科学院麻类研究所 | Yellow and red ramie peeler |
| CN101787569A (en) * | 2010-03-02 | 2010-07-28 | 湖南华升洞庭麻业有限公司 | Full-automatic ramie decorticator |
| CN201952528U (en) * | 2011-01-14 | 2011-08-31 | 中国农业科学院麻类研究所 | Jute or red ramie peeler |
| CN205839194U (en) * | 2016-06-02 | 2016-12-28 | 陇县自强机械有限责任公司 | Roller dry fiber crops seperator |
| CN107955975A (en) * | 2017-11-01 | 2018-04-24 | 成都科创谷科技有限公司 | A kind of ramie leather shell pretreatment unit |
| CN108411377A (en) * | 2018-05-20 | 2018-08-17 | 咸宁职业技术学院 | A kind of ramee processing machine |
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| Title |
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| CN110629292A (en) | 2019-12-31 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Yanwei Inventor after: Rao Zhengliang Inventor after: Chen Nan Inventor after: Li Huijuan Inventor after: Yu Hai Inventor after: Li Chuanjiang Inventor before: Yu Hai Inventor before: Rao Zhengliang Inventor before: Chen Nan Inventor before: Li Huijuan Inventor before: Yang Yanwei Inventor before: Li Chuanjiang |
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