阅读说明：本技术 整骨式苎麻纤维初加工机 (Bone-setting type ramie fiber primary processing machine ) 是由 杨彦伟 饶正良 赫焕丽 陈楠 吴国利 胡兴旺 于 2019-10-30 设计创作，主要内容包括：整骨式苎麻纤维初加工机,包括动力,传动机构,喂入折秆机构,夹持牵引分离机构,刮麻机构,喂入折秆机构设置在整机的正前上方,由折秆支座和设置在折秆支座前上方的摆动体,转动体及安全罩组成,折秆支座的前斜面和转动体喂折盘的后缘构成麻秆定位喂入的V形口,摆动体带折秆刀和压展板的破秆刀对准麻秆轴线,将麻秆剖展开折碎,转动体的喂折喂入盘将剖开折碎的麻秆向下压折,送入夹持牵引分离机构,夹持牵引分离机构位于喂入折秆机构的下后方,由上下夹持牵引体和前端两侧的前后挡麻杆组成,夹持带一正一反上下偶合向后拉出纤维,麻骨梭放在机前两侧,刮麻机构设置在夹持牵引分离机构下夹持牵引体前端两侧,由对称的两组四个刮麻器组成,刮麻器包括定刀和动刀,向内向前倾斜,开口对准麻皮夹持牵引线,在麻皮向后拉出的同时,刮去麻壳,完成纤维初加工。本机适用苎麻鲜茎整骨式纤维初加工,可与割麻机配套实现联合收获。(A bone-setting type ramie fiber primary processing machine comprises a power mechanism, a transmission mechanism, a feeding stalk-folding mechanism, a clamping, traction and separation mechanism and a ramie scraping mechanism, wherein the feeding stalk-folding mechanism is arranged right above the front of the whole machine and consists of a stalk-folding support, a swinging body arranged on the front upper side of the stalk-folding support, a rotating body and a safety cover, a V-shaped opening for positioning and feeding ramie stalks is formed by the front inclined surface of the stalk-folding support and the rear edge of a rotating body feeding disc, the swinging body is provided with a stalk-folding knife and a stalk-breaking knife of a pressing and unfolding plate and is aligned with the axes of the ramie stalks to split and unfold the ramie stalks into pieces, the feeding disc of the rotating body presses and folds the split and folded ramie stalks downwards to be sent to the clamping, traction and separation mechanism is positioned below the feeding stalk-folding mechanism and consists of an upper clamping traction body, a lower clamping traction body and a front and a rear hemp blocking rod on two sides of the front end, the, the ramie scraping mechanism is arranged on two sides of the front end of the clamping traction body under the clamping traction separation mechanism and consists of two symmetrical groups of four ramie scraping devices, each ramie scraping device comprises a fixed knife and a movable knife which incline forwards inwards, an opening is aligned with a ramie bark clamping traction line, and when ramie barks are pulled out backwards, ramie husks are scraped to finish fiber primary processing. The machine is suitable for the primary processing of fresh ramie stem boned fiber and can be matched with a ramie cutter to realize combined harvesting.)

1. The bone-setting type ramie fiber primary processing machine is composed of a power unit, a transmission mechanism, a feeding stalk folding mechanism, a clamping, traction and separation mechanism, a ramie scraping mechanism, a machine frame and a ramie placing platform, and is characterized in that: the feeding stalk folding mechanism is positioned right in front of and above the whole machine, a front inclined plane of the stalk folding support and the rear edge of the rotating body form a hemp stalk positioning feeding V-shaped opening, the stalk breaking cutter is right opposite to the axle center of a hemp stalk, the clamping and traction separation mechanism is arranged at the lower rear part of the feeding stalk folding mechanism, an upper clamping body wheel shaft and a lower clamping body wheel shaft are staggered by a half axle distance, an upper clamping belt is driven by a front wheel and a rear wheel and extends backwards, a lower clamping belt is driven by a transmission wheel on the feeding shaft, front hemp blocking rods and rear hemp blocking rods are positioned at two sides of the front end of the upper clamping and lower clamping traction body, the rear hemp blocking rods are positioned at the inner side of the front hemp blocking rods, the top ends of the front hemp blocking rods are connected with a side vertical plate of the stalk folding support, the front hemp blocking rods are higher than a hemp placing platform, the hemp scraping mechanism is positioned at the inner surface of.

2. The boning ramie fiber primary processing machine according to claim 1, wherein: the feeding stalk folding mechanism comprises a stalk folding support, a swinging body and a rotating body, wherein a front bevel edge of an inclined vertical plate of the stalk folding support is longer, a stalk folding disc is fed by the rotating body to be overlapped in a crossed manner, a middle opening of a stalk breaking knife of the swinging body is arranged, the stalk folding knife is arranged in the middle of the stalk folding support and in the front upper position between the vertical plate and the inclined vertical plate and is rigidly arranged with the stalk breaking knife, a pressing and expanding plate is arranged right opposite to the inclined vertical plate, the stalk breaking knife is elastically installed, the feeding and folding disc is arranged on the outer side of the inclined vertical plate, and a tooth working edge of the feeding disc and the feeding and folding disc.

3. The boning ramie fiber primary processing machine according to claim 1, wherein: the clamping belt is a double-sided wedge-shaped belt, the section of the clamping belt is W-shaped, the upper half part of the middle triangular longitudinal wedge tooth is of an interrupted structure to form rectangular saw teeth, the upper clamping belt and the lower clamping belt are mutually coupled in a positive phase and a negative phase, the rectangular saw tooth surface of the lower belt is the outer side surface, the belt wheel is designed according to the section of the belt, the middle of the upper belt wheel is M-shaped, and the lower belt wheel is completely W-shaped with two grooves.

4. The boning ramie fiber primary processing machine according to claim 1, wherein: the ramie scraping mechanism consists of two groups of four ramie scrapers which are bilaterally symmetrical, each ramie scraping machine comprises a fixed blade, a movable blade and a compression spring, the cutting edge of the movable blade is pressed on the cutting edge of the fixed blade and extends out by 1-2mm, the two blades form an included angle of 90 degrees, the included angle of the section of the cutting edge is 30 degrees, and the radius of a fillet is 0.5 mm.

Technical Field

The invention belongs to the technical field of agricultural machinery, and relates to mechanical equipment for boning type centralized preliminary processing of ramie fibers.

Background

The ramie is a special traditional economic crop in China, one of the current harvesting modes is that ramie barks are manually stripped from ramie stalks in the field and then a ramie scraper or a machine is used for removing the skins, and the other mode is that the ramie stalks are firstly cut by workers or the machine and then the ramie bones and the skins are removed by the machine once.

The ramie fiber primary processing technology is not mature so far, and the prior various power ramie decorticating machines are seen, the labor intensity of manual reverse pulling type is high, the efficiency is low, the direct feeding type skin-bone separation is unclear, the horizontal feeding type structure is complex and huge, and the ramie fibers are obtained by crushing the ramie bones by utilizing a rotary blade roller and then cleaning and separating the crushed ramie bones. The broken bone type processing mode can adhere a plurality of broken bones to the ramie fibers more or less, namely the broken bone type processing mode determines that the fiber bone content is higher, the broken bones on the fiber influence the ramie textile, and the technical problem which is difficult to solve at present is solved, and on the other hand, the broken bone type processing mode is not beneficial to the effective utilization of the ramie fibers.

Disclosure of Invention

The invention aims to overcome the defects and provide a horizontal feeding bone-shaping ramie fiber primary processing machine which realizes high quality, high efficiency, low consumption and low noise, can realize field fixing operation and centralized processing, can be matched with a ramie cutter for field moving operation, realizes combined harvesting and is beneficial to better utilization of ramie bones.

The technical scheme adopted for solving the technical problems is as follows: a bone-setting ramie fiber primary processing machine comprises a frame, power, a transmission mechanism, a feeding and stalk folding mechanism, a clamping, traction and separation mechanism, a ramie scraping mechanism and a ramie placing platform. The feeding stalk folding mechanism is arranged right above the front of the machine, a front inclined plane of a stalk folding support and the rear edge of a rotor feeding and folding disc form a hemp stalk positioning and feeding V-shaped opening, the cutting edge of a stalk breaking cutter is aligned with the axis of a hemp stalk, the middle of the hemp stalk cutting mechanism is provided with an opening, stalk folding cutters and a pressing and unfolding plate are arranged on two sides of the hemp stalk positioning and feeding V-shaped opening, the tooth pulling working edges of a left feeding and folding disc and a right feeding and folding disc are on the same axial plane, and the included angle between the; the clamping, traction and separation mechanism is arranged at the lower back of the feeding stalk folding mechanism, the front and the rear hemp blocking rods are arranged at the left and the right sides of the front end of the upper and the lower clamping bodies, the upper and the lower clamping bodies are respectively composed of a driving wheel, a pressing (supporting) belt wheel, a traction belt and a clamping frame, the clamping belt is a double-faced wedge belt, the section is W-shaped, the upper part of a longitudinal middle triangle wedge is made into a discontinuous structure to form rectangular saw teeth, and the upper belt and the lower belt are mutually coupled in a positive phase and a negative phase; the ramie scraping mechanism is arranged at the back in the ramie blocking rod and at the front ends of the left side and the right side of the lower clamping traction body and consists of two groups of 4 ramie scrapers which are bilaterally symmetrical, each ramie scraper comprises a fixed blade, a movable blade and a compression spring, and the cutting edge of the movable blade is pressed on the cutting edge of the fixed blade; the speed reduction transfer case of the power and transmission mechanism is arranged at the right lower part of the machine, the two output shafts of the speed reduction transfer case have the same rotating speed and opposite rotating directions, one shaft drives the feeding shaft and the lower clamping traction belt, and the other shaft drives the upper clamping traction belt.

The whole machine working process is as follows: before working, hemp stalks are straightened and laid on a hemp placing platform in the center, after a machine is started, the hemp stalks are sequentially spread out, the front row of hemp stalks are made to contact with a feeding and folding disc, a stalk breaking cutter is used for splitting the hemp stalks from the middle to two sides, hemp stalk pressing and spreading plates on two sides of the stalk breaking cutter are used for spreading the hemp stalks, the folding cutter is used for breaking off the spread hemp bones, shifting teeth of the feeding and folding disc are used for pressing down the split and broken hemp stalks to separate middle skin bones, the hemp bones on two sides are exposed from the hemp skin, the hemp skin enters an upper clamping and lower clamping and pulling body together with a clamping belt around a feeding shaft to be clamped and pulled backwards, the hemp skin torn from the hemp stalks on the two sides sequentially enters a hemp scraping mechanism, skins are scraped for two times, the front and rear hemp stopping rods on the two sides are used for positioning and guiding the hemp stalks, the hemp bones are pulled out from the front end of an upper clamping body to the left side and the right side, the hemp skin is scraped and pulled backwards and placed on a.

The feeding stalk folding mechanism is composed of a stalk folding support, a swinging body, a rotating body and a safety cover, wherein the stalk folding support is positioned behind the swinging body and the rotating body and comprises vertical plates at two sides, an inclined vertical plate and a middle vertical plate, the front bevel edge and the feeding folding plate of the rotating body form a V-shaped groove for positioning the hemp stalks, and the front lower corner of the side vertical plate is connected with the top end of a rear hemp stopping rod of the clamping traction separation mechanism; the swing body comprises a stalk breaking knife, a stalk folding knife, a pressing and expanding plate, a rocker and a return spring, the stalk breaking knife is aligned with the axle center of the hemp stalk, the middle of the swing body is open, the stalk folding knife and the pressing and expanding plate are arranged on two sides of the swing body, the stalk folding knife is arranged in the upper front between a middle vertical plate and an inclined vertical plate of a stalk folding support at the lower rear part and is fixed on the stalk breaking knife, the pressing and expanding plate is aligned with the inclined vertical plate and is elastically arranged on two sides of the stalk breaking knife, the stalk breaking knife is driven by a cam remote lever mechanism to intermittently reciprocate; the rotor comprises a feeding shaft, a lower belt driving wheel fixed on the feeding shaft, a cam, a feeding and folding disc and a feeding disc, the feeding and folding disc is arranged on the outer side of an inclined vertical plate of a rear stalk folding support, the feeding disc is arranged on the outer side of a side vertical plate, the feeding disc is slightly smaller than the feeding and folding disc, the left feeding disc and the right feeding disc are arranged, working edges of shifting teeth of the feeding and folding disc are on the same axial plane, and an included angle between the working edges and the symmetrical center of the cam is 90; the safety cover is a semi-cylinder covering the front half parts of the oscillating body and the rotating body.

The feeding stalk folding mechanism has the functions of folding and crushing the middle part of the hemp stalk in sequence, separating hemp bones, leading the hemp bones at the two ends to expose hemp skin, then sending the hemp skin into the clamping and traction separation mechanism for peeling, and finishing transverse feeding.

Furthermore, the clamping, traction and separation mechanism consists of an upper clamping and traction body, a lower clamping and traction body and front and rear hemp blocking rods arranged on the left side and the right side of the front end of the upper clamping and traction body and the lower clamping and traction body. The back hemp blocking rod is positioned at the inner side of the front hemp blocking rod, when the hemp stalks are clamped by the front hemp blocking rod and the back hemp blocking rod, the inner end of the back hemp blocking rod inclines forward, the top end of the back hemp blocking rod is connected with the front lower corner of the side vertical plate of the feeding folding stalk support, the top end of the front hemp blocking rod is higher than the hemp discharging platform, the upper and the lower clamping bodies are composed of a clamping frame, a transmission wheel, a supporting and pressing belt wheel and a clamping belt, the transmission wheel of the upper and the lower clamping bodies is staggered by half of the axle distance, the tail end of the upper belt extends out and is driven by an intermediate axle in the front-back direction, the head end of the lower belt is wound around the feeding axle and is driven by the feeding axle, no axle head extends out from the two sides of the lower clamping frame, the hemp leather is convenient to be discharged and dropped, the clamping belt is a double-sided wedge-shaped belt, the section is W-shaped, the upper half part of the longitudinal middle, the upper belt wheel is M-shaped, and the lower belt wheel is W-shaped.

The clamping, drawing and separating mechanism has the functions of pulling back the hemp skin in the middle of the hemp stalk, separating the hemp skin on the hemp stalks from the hemp bones around the back hemp stopping rod, picking out the hemp bones from the front two sides, scraping and pulling out the hemp skin and placing the hemp skin on the base plate of the machine.

Furthermore, a hemp inlet of the hemp scraper of the hemp scraping mechanism is aligned with a hemp skin clamping pull line, the longitudinal distance from the hemp blocking rod is equivalent to the transverse distance from the hemp blocking rod to the clamping belt, the longitudinal distance is 80mm, the front-back distance is inwards inclined by 45 degrees, the front-back distance is forwards inclined by 20 degrees, a movable blade of the front hemp scraper is arranged on the upper side, and a movable blade of the rear hemp scraper is arranged on the lower side in a staggered manner. The ramie scraping mechanism is used for scraping off the epidermis on the ramie bark to obtain the high-quality fresh fiber.

Furthermore, the transmission mechanism is composed of belt speed regulation transmission, a speed reduction transfer case, feeding shaft and lower clamping belt chain transmission, upper clamping belt middle chain transmission, and upper clamping belt front and rear chain transmission. The power is transmitted to the speed reduction transfer case through the triangular belt and transmitted to the output shaft through the speed reduction transfer case, the two output shafts of the speed reduction transfer case have the same rotating speed and opposite directions, one shaft directly drives the feeding shaft and the lower clamping belt, and the other shaft drives the upper clamping belt through the middle shaft.

The frame is a frame welded by sectional materials and comprises a cross beam, a longitudinal beam, a vertical column, power, a speed reduction transfer case, a mounting seat and the like.

The invention has the beneficial effects that:

1. the hemp stalk is divided into two halves at the tip and the base part and is simultaneously peeled, so that the overall structure of the machine is reduced;

2. the hemp skin has good toughness and strong tensile resistance, and the skin and the bone are subjected to bone shaping peeling and hemp scraping by combining the mechanical properties of easy stripping of the skin and the bone depending on the form layer, so that the power consumption is reduced, and the noise is low because no working part rotates at high speed;

3. the hemp bones are complete, the fibers have no broken bones, the fiber quality is improved, and the utilization of the hemp bones is facilitated;

4. the transverse feeding is used for continuous stripping, the production efficiency is improved, the operation is light, the mechanization degree is high, the combined harvesting can be realized by matching with a ramie cutting machine, and the understanding that the whole skeleton type is difficult to mechanize is changed.

Drawings

Fig. 1 is a front view (side elevation) of the whole machine, fig. 2 is a top view of the whole machine, and fig. 3 is a left view (front elevation) of the whole machine.

Fig. 4 is a front view (side elevation section view) of the feeding and folding mechanism, and fig. 5 is a top view of the feeding and folding mechanism.

Fig. 6 is a front view (side elevation section view) of a stalk folding support of the feeding stalk folding mechanism, and fig. 7 is a top view of the stalk folding support.

Fig. 8 is a front view (side elevation cross section) of the swing body of the feeding and folding mechanism, and fig. 9 is a plan view of the swing body.

Fig. 10 is a front view of a rotating body of the feeding stalk-breaking mechanism, and fig. 11 is a cross-sectional view of the rotating body A-A.

Fig. 12 is a front view (front elevation) of the scraping mechanism, and fig. 13 is a top view of the scraping mechanism.

Fig. 14 is a schematic view of a power and transmission mechanism.

Fig. 15 is a front view (side elevation) of the gripping, pulling and separating mechanism, and fig. 16 is a top view (plan arrangement) of the gripping, pulling and separating mechanism.

Fig. 17 is a front view (longitudinal side elevation) of a grip belt of the grip and pull separating mechanism, and fig. 18 is a sectional (enlarged) view of the grip belt a-a.

In the figure, the mark 1 is a feeding stalk folding mechanism, 2 is a ramie scraping mechanism, 3 is a transmission mechanism, 4 is power (a motor), 5 is a ramie placing platform, 6 is a clamping, traction and separation mechanism, and 7 is a frame.

1.1 is a stalk folding support, 1.2 is a swinging body, 1.3 is a rotating body, and 1.4 is a safety cover;

1.1.1 folding stalk support side vertical plate, 1.1.2 inclined vertical plate, 1.1.3 middle vertical plate, 1.1.4 bottom plate and 1.1.5 rear main plate;

1.2.1 swing body mounting bottom plate, 1.2.2 side vertical plate lower connecting plate, 1.2.3 side vertical plate, 1.2.4 stalk breaking knife, 1.2.5 pressure exhibition plate, 1.2.6 reset spring, 1.2.7 side vertical plate upper connecting plate, 1.2.8 stalk breaking knife, 1.2.9 chute plate, 1.2.10 rocker, 1.2.11 rocker connecting plate, 1.2.12 pin shaft and 1.2.13 cotter pin;

1.3.1 rotor feeding shaft, 1.3.2 cam, 1.3.3 lower belt driving wheel, 1.3.4 feeding folding disc and 1.3.5 feeding disc;

2.1 a movable blade of a front ramie scraper, 2.2 a fixed blade of a front ramie scraper, 2.3 a base of the front ramie scraper, 2.4 a base of a rear ramie scraper, 2.5 a fixed blade of the rear ramie scraper, 2.6 a movable blade of the rear ramie scraper and 2.7 a compression spring;

3.1, the feeding shaft and the lower clamping belt are in chain transmission, 3.2 is in speed reduction transfer case, 3.3 is in middle chain transmission of the upper clamping belt, 3.4 is in front-rear chain transmission of the upper clamping belt, and 3.5 is in belt transmission;

6.1 front hemp blocking rod, 6.2 back hemp blocking rod, 6.3 lower clamping traction body and 6.4 upper clamping traction body.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

the whole machine is shown in figures 1, 2 and 3 and comprises a feeding stalk folding mechanism 1, a ramie scraping mechanism 2, a transmission mechanism 3, power (an electric motor is selected) 4, a ramie placing flat plate 5, a clamping, traction and separation mechanism 6 and a frame 7. The feeding stalk folding mechanism 1 is arranged right in front of and above the machine, the clamping, traction and separation mechanism 6 is positioned at the lower back of the feeding stalk folding mechanism, and the power (motor) 4 and the speed reduction separation box 3.2 of the transmission mechanism 3 are positioned at the right lower part of the machine. The stalk folding mechanism 1 is fed to cut the middle part of the hemp stalk into pieces, the pieces are separated, the hemp bones exposed at two ends are sent into the clamping and separating mechanism 6, the upper clamping traction body 6.4 and the lower clamping traction body 6.3 clamp the hemp skin and pull out backwards, and the front hemp stopping rod 6.1 and the rear hemp stopping rod 6.2 at the left side and the right side are positioned and guided to the hemp bone shuttle and placed at the left side and the right side of the front end of the machine.

The feeding stalk-folding mechanism 1 is composed of a stalk-folding support 1.1, a swinging body 1.2, a rotating body 1.3 and a safety cover 1.4 as shown in figures 4 and 5. The stalk folding support 1.1 is shown in fig. 6 and 7 and comprises a side vertical plate 1.1.1, an oblique body 1.1.2 and a middle vertical plate 1.1.3. The front oblique edge of the side vertical plate 1.1.1 is steep, the front lower corner is connected with a rear hemp stopping rod 6.2 of the clamping traction mechanism 6, the front oblique edge of the oblique vertical plate 1.1.2 is longer and is overlapped with a feeding and folding disc of the rotating body 1.3 in a crossed manner, and the oblique edge of the middle vertical plate 1.1.3 is provided with a hemp stalk positioning pit. The swing body 1.2 is as shown in fig. 8 and 9, the knife edge of the stalk breaking knife 1.2.8 is aligned with the axial line of the hemp stalk, when the middle is grooved and stalk broken, the swing body crosses the middle vertical plate 1.1.3, the stalk breaking knife 1.2.4 is positioned at the upper front part between the middle vertical plate 1.1.3 and the oblique vertical plate 1.1.2, and is fixed on the stalk breaking knife 1.2.8, the pressing and spreading plate 1.2.5 is aligned with the oblique vertical plate 1.1.2, the spring is arranged at the two sides of the stalk breaking knife, the rotor 1.3 is as shown in fig. 10 and 11, the feeding and folding disc 1.3.4 is positioned at the outer side of the oblique vertical plate 1.1.2, the feeding disc 1.3.5 is positioned at the outer side of the side vertical plate 1.1.1.1 and is slightly smaller than the feeding disc 1.3.4, the working edges of the feeding discs 1.3.5 and 1.3.4 poking teeth at the left and right sides are positioned on the same axial plane, the height is determined according to the diameter of the hemp stalk, and the included angle. The safety shield 1.4 is a half cylinder.

The ramie scraping mechanism 2 is composed of two groups of bilateral symmetry, four ramie scrapers are arranged, the distance between the two groups is 80mm, each ramie scraper comprises a fixed blade, a movable blade, a left spring and a right spring, the inward inclination is 45 degrees, the forward inclination is 20 degrees, the opening of the ramie scraper is aligned to a ramie bark clamping traction line, the longitudinal distance between the ramie blocking rod and the transverse distance between the ramie blocking rod and a clamping belt are the same, the fixed blade is welded on a base, the movable blade is hinged on a movable blade holder, the movable blade holder is welded on the base, the cutting edge of the movable blade is pressed on the cutting edge of the fixed blade and extends out 1-2mm, the included angle of the section of the cutting edge is 30 degrees, the fillet is 0.5 mm. The movable blade of the front ramie scraper is arranged above the movable blade of the rear ramie scraper is arranged below the movable blade of the rear ramie scraper;

as shown in fig. 14, 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 speed reduction transfer case 3.2 is gear speed reduction reverse, the rotating speeds of the two output shafts are the same, and the rotating directions are opposite so as to meet the requirements of rotating speeds and rotating directions of the feeding stalk folding mechanism 1 rotating body 1.3 and the upper clamping belt and the lower clamping belt of the clamping traction separation mechanism 6.

The frame 5 is a frame formed by welding sectional materials, has a frame structure, is convenient to transfer and transport in order to reduce the overall dimension of the machine, reduce material consumption and is arranged in a trapezoidal plane, the front width is about 1000mm, the rear width is about 300mm, the length is determined according to the length of the processed hemp stalk and is a half of the longest hemp stalk.

The clamping, traction and separation mechanism 6 is composed of a front hemp blocking rod 6.1, a rear hemp blocking rod 6.2, an upper clamping and traction body 6.4 and a lower clamping and traction body 6.3 as shown in figures 15 and 16, the upper end of the front hemp blocking rod 6.1 is higher than the left and right of a hemp feeding platform 50 and is also used as a frame of a rotor of the feeding mechanism and made of a section bar, the rear hemp blocking rod 6.2 is cylindrical, the upper end of the rear hemp blocking rod is connected with the front lower corner of a side vertical plate 1.1.1 of a stalk folding support, the upper clamping and traction body 6.4 and the lower clamping and traction body 6.3 are composed of a clamping frame, a transmission wheel, a supporting and pressing belt wheel and a clamping belt, the upper clamping and traction body 6.4 extends backwards, the front end of the lower clamping belt is staggered around the transmission wheel 1.3.3 of a feeding shaft, an upper wheel shaft and a lower wheel shaft are arranged, all wheels are made into grooved wheels according to the shape of the section of the clamping belt, the upper clamping belt and the lower clamping belt are mutually, the tooth height is 5mm, the tooth length is 10mm, the pitch is 35mm, a steel wire rope or contract fiber is used as a strength layer, the tensile strength is strong, and natural rubber or neoprene is used as longitudinal wedge teeth, so that the elasticity is good.

The hemp placing platform 7 is formed by laying a flat plate on a machine frame, fresh hemp stalks which are harvested and have leaves removed and tips removed are placed on the hemp placing platform on the machine, the hemp stalks are straightened and spread in the middle, the hemp stalks are sequentially close to each other and fed into a folding disc to complete the separation of skin and bones, the skin is scraped, the fibers are placed on the flat plate of the base, and the hemp bones are shuttled on the two sides in front of the machine.