CN110656377B - Whole-bone type jute barking machine - Google Patents
Whole-bone type jute barking machine Download PDFInfo
- Publication number
- CN110656377B CN110656377B CN201911047022.2A CN201911047022A CN110656377B CN 110656377 B CN110656377 B CN 110656377B CN 201911047022 A CN201911047022 A CN 201911047022A CN 110656377 B CN110656377 B CN 110656377B
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- stalk
- feeding
- hemp
- belt
- folding
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- 240000000491 Corchorus aestuans Species 0.000 title claims abstract description 15
- 235000011777 Corchorus aestuans Nutrition 0.000 title claims abstract description 15
- 235000010862 Corchorus capsularis Nutrition 0.000 title claims abstract description 15
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 111
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims abstract description 111
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims abstract description 111
- 235000009120 camo Nutrition 0.000 claims abstract description 111
- 235000005607 chanvre indien Nutrition 0.000 claims abstract description 111
- 239000011487 hemp Substances 0.000 claims abstract description 111
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 230000000903 blocking effect Effects 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000007935 neutral effect Effects 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 3
- 239000010985 leather Substances 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 abstract description 25
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 description 11
- 206010040844 Skin exfoliation Diseases 0.000 description 9
- 208000010392 Bone Fractures Diseases 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003306 harvesting Methods 0.000 description 3
- 239000010903 husk Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000835 fiber Substances 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
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 208000006670 Multiple fractures Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 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
- D01B1/24—Breaking or scutching, e.g. of flax; Decorticating with toothed or other pointed devices
-
- 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
Abstract
The invention discloses a whole-bone type jute barker which comprises a power, a transmission mechanism, a feeding stalk folding mechanism, a clamping, traction and separation mechanism and a telescopic hemp frame. 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 above the front of the stalk folding support, a rotating body and a safety cover, wherein the front inclined surface of the stalk folding support and a feeding folding disc of the rotating body form a V-shaped opening for positioning feeding, the feeding folding disc is positioned between an inclined vertical plate and a side vertical plate, a stalk breaking knife of the swinging body is aligned with a hemp stalk axis, and a stalk breaking knife on the stalk breaking knife is positioned between the neutral plate and the inclined vertical plate. The clamping traction separation mechanism is positioned at the lower rear edge of the feeding stalk folding mechanism and consists of an upper clamping traction body, a lower clamping traction body, a front hemp blocking rod and a rear hemp blocking rod which are arranged at two sides of the front end, the clamping belts are coupled up and down in a positive-to-reverse mode, and two output shafts of the transfer case of the transmission mechanism respectively drive the feeding shaft, the lower clamping belt and the upper clamping belt. Realizes the transverse middle feeding of the hemp stalk and the separation of the skin and the bone, is suitable for the whole-bone peeling of the jute, has high production efficiency and less power consumption.
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 2010 th or ZL 201120011151.9) developed by China national academy of agricultural science, and the hemp bones, leaves, scraps and the like are removed by 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 purpose of the invention is that: the method and the device meet the needs of users, solve the stripping difficulty in the production of the jute and overcome the defects of the machinery, and provide the whole-bone type stripping machine which is light and easy to operate, good in stripping quality and high in production efficiency, so that hemp skin and hemp bone can be better utilized.
The technical scheme of the invention is as follows: the peeling machine for the whole-bone jute comprises a frame, a power, a transmission mechanism, a feeding stalk folding mechanism, a clamping and traction separation mechanism, a jute placing platform and a jute stretching and retracting frame. The feeding stalk folding mechanism is arranged right above the front part of the machine, a hemp stalk positioning and feeding V-shaped opening is formed by the front inclined surface of the stalk folding support and the rear edge of the feeding stalk folding plate, the stalk breaking knife edge is aligned with the axis of the hemp stalk, stalk folding knives and a pressing plate are arranged on two sides of the stalk folding knife edge, the tooth pulling working edges of the left and right feeding stalk folding plate are on the same axial plane, and the included angle between the tooth pulling working edges and the symmetrical center of the cam is 90 degrees; the clamping traction separation mechanism is arranged at the lower back of the feeding stalk folding mechanism, the front and rear hemp blocking rods are arranged at the left and right sides of the front ends of the upper and lower clamping traction bodies, the upper and lower clamping bodies are composed of a driving wheel, a pressing (supporting) belt wheel, a traction belt and a clamping frame, the clamping belt is a double-sided wedge belt, the section of the clamping belt is W-shaped, a longitudinal middle triangle wedge intermittent structure is formed, rectangular teeth are formed, and the upper and lower clamping bodies are coupled with each other in a positive-to-negative phase manner; the speed reduction transfer case of the power and transmission mechanism is arranged at the right lower part of the machine, the rotating speeds of two output shafts of the speed reduction transfer case are the same, the steering directions are opposite, one shaft drives the feeding shaft and the lower clamping traction belt, and the other shaft drives the upper clamping traction belt.
The working process of the whole machine is as follows: before working, the left-right stretching and scaling rack is pulled according to the length of the hemp stalk, the hemp stalk is straightened and laid on the hemp placing platform with the stretching and scaling rack, after a machine is started, the hemp stalk is sequentially spread, so that the front-row hemp stalk contacts with the feeding and folding disc, the hemp stalk is split from the middle to two sides by the stalk breaking knife, the hemp stalk is spread by the hemp stalk pressing and spreading plate at two sides of the stalk breaking knife, the spread hemp stalk is broken by the stalk breaking knife, the split broken hemp stalk is folded downwards by the tooth pulling of the feeding and folding disc, so that the middle skin and bones are separated, the hemp bones at two sides are exposed from the hemp skin, the hemp skin is clamped by the upper clamping traction body and the lower clamping traction body together with the clamping belt around the feeding shaft, the hemp stalks are positioned and guided by the front-rear blocking hemp stalk, the hemp bones are shuttled from the front end to the left side and the right side of the upper clamping body, and the hemp bones are placed on the base bottom plate after the skin is pulled backwards, and the skin and bone separation is completed.
Further, the feeding stalk folding mechanism consists 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 a side vertical plate, an inclined vertical plate and a neutral vertical plate, a front oblique edge and a feeding stalk folding plate of the rotating body form a V-shaped opening for positioning stalks, and the front lower angle of the side vertical plate is connected with the top end of a rear hemp blocking rod of the clamping traction separation mechanism; the swinging body comprises a stalk breaking knife, a stalk folding knife, a pressing and unfolding plate, a rocker and a reset spring, wherein the stalk breaking knife is aligned with the axis of a hemp stalk, the stalk folding knife is arranged at the upper front part between a middle vertical plate and an inclined vertical plate of a lower rear stalk folding support, and is fixed on the stalk breaking knife, the pressing and unfolding plate is aligned with the inclined vertical plate and is elastically arranged at two sides of the stalk breaking knife, and the stalk breaking knife is driven to intermittently reciprocate by a cam rocker mechanism and is reset; the rotating body 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 arranged at the outer side of the inclined vertical plate of the rear folding stalk support, the feeding disc is arranged at the outer side of the side vertical plate, the feeding disc is slightly smaller than the feeding folding disc, the working edges of the left feeding disc, the right feeding disc and the feeding folding disc are arranged on the same axial plane, and the included angle between the feeding folding disc and the symmetrical center of the cam is 90 degrees; the safety cover is a semi-cylinder covering the front half parts of the swinging body and the rotating body.
The feeding stalk folding mechanism has the functions of sequentially folding the middle part of the hemp stalk and separating the hemp bones, so that the hemp bones at the two ends are exposed out of hemp skin and then are sent into the clamping traction separation mechanism for peeling, and transverse feeding is completed.
Further, the clamping traction separation mechanism consists of an upper clamping traction body, a lower clamping traction body and front and rear hemp blocking rods arranged at the left side and the right side of the front end of the upper clamping traction body and the lower clamping traction body. The rear hemp blocking rod is positioned at the inner side of the front hemp blocking rod, when the hemp stalk is blocked by the front hemp blocking rod and the rear hemp blocking rod, the inner end is inclined forwards, the top end of the rear 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 clamping body and the lower clamping body are composed of clamping frames, driving wheels, supporting and pressing pulleys and clamping belts, the driving wheels of the upper clamping body and the lower clamping body are staggered by half wheel base, the tail end of the upper belt stretches out, the front and the rear of the upper belt is driven through a middle wheel shaft, the head end of the lower belt winds a feeding shaft, the lower belt is driven by the feeding shaft, no shaft heads at two sides of the clamping frames stretch out, and the hemp skin is convenient to drop. The clamping belt is a double-sided wedge-shaped belt, the section is W-shaped, the upper half part of the middle triangular longitudinal wedge teeth is of an intermittent structure, a rectangular saw tooth shape is formed, the upper clamping belt and the lower clamping belt are mutually coupled in a positive-to-negative phase manner, the hemp leather clamp is hung between the two belts, the rectangular saw tooth surface of the lower belt is the outer side, the belt wheel groove is designed to be M-shaped according to the section of the clamping belt, and the upper belt wheel and the lower belt wheel are W-shaped.
The clamping traction separation mechanism has the function of clamping and hanging hemp husks in the middle of the hemp stalk to pull backwards, the hemp husks on the hemp stalk at two sides are separated from hemp bones around the rear blocking hemp stalk, the hemp bones are shuttled out from the two front sides, and the hemp husks are placed on a base bottom plate after being pulled out of the rear ends, so that the husk-bone separation is completed.
Further, the transmission mechanism is composed of belt speed regulation transmission, a speed reduction transfer case, a feeding shaft, 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, the speed of two output shafts of the speed reduction transfer case is the same, the directions are opposite, one shaft directly drives the feeding shaft and the lower clamping belt, and the other shaft drives the upper clamping belt through the intermediate shaft.
The frame is a frame welded by profiles and consists of a cross beam, a longitudinal beam, an upright post, a power and speed reduction transfer case mounting seat and the like.
The telescopic flax frame is two door-shaped frames inserted into the frame from the left side and the right side so as to reduce the outline dimension of the machine.
The beneficial effects of the invention are as follows:
1. dividing the hemp stalk into two halves of the tip base part and peeling at the same time reduces the overall structure of the machine.
2. The hemp skin has good toughness and strong tensile strength, and the skin and bone are combined by the cambium and the mechanical property of easy stripping, so that the bone-setting type skin peeling is carried out, and the power consumption is reduced.
3. No working part rotating at high speed and low noise.
4. The hemp bones are complete, the hemp skin does not contain broken bones, the quality of the hemp skin is improved, and the hemp bones are favorably utilized.
5. The horizontal feeding is continuous stripping, so that the stripping efficiency is improved, the operation is light, the mechanical degree is high, the combined harvesting can be realized by matching with a hemp cutting machine, and the understanding that the bone setting of people is difficult to be mechanized is changed.
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 stalk folding support of a feeding stalk folding mechanism, fig. 7 is a top view of the stalk folding support, fig. 8 is a front view (side elevation sectional view) of a swinging body of the feeding stalk folding mechanism, fig. 9 is a top view of the swinging body, fig. 10 is a front view of a rotating body of the feeding stalk folding mechanism, fig. 11 is A-A sectional view of the rotating body, fig. 12 is a schematic view of a power and transmission mechanism, fig. 13 is a front view (side elevation) of a clamping and traction separation mechanism, and fig. 14 is a top view (planar arrangement) of the clamping and traction separation mechanism.
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 edge of the stalk breaking knife 1.2.8 is aligned with the axis of the hemp stalk, the middle opening breaks the stalk and passes through the middle upright plate 1.1.3, the stalk folding knife 1.2.4 is positioned at the upper front part between the middle upright plate 1.1.3 and the inclined upright plate 1.1.2, the swinging body is fixed on the stalk breaking knife 1.2.8, the flattening plate 1.2.5 is aligned with the inclined upright 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 upright plate 1.1.2, the feeding disc 1.3.5 is positioned at the outer side of the side upright plate 1.1.1 and is slightly smaller than the feeding folding plate 1.3.4, the working edges of the poking teeth at the left side and the right side of the feeding disc 1.3.5 are positioned at the same axis plane, the height is determined according to the diameter of the hemp stalk, and the included angle between the rear edge and the symmetrical center of the cam is 90 degrees and the front edge of the folding support 1.1.1.1 forms a positioning oblique edge V-shaped hemp inlet. The safety shield 1.4 is a semi-cylinder.
The telescopic hemp frame 2 is two door-shaped frames arranged below the hemp flat plate 7 at the upper front part 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 rotation 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 the rotation body 1.3 of the feeding stalk folding mechanism on the rotation speed and the rotation directions of the upper and lower clamping belts for clamping, traction and separation 6 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. The whole-bone type jute barking machine consists of a power, a transmission mechanism, a feeding stalk folding mechanism, a clamping traction separation mechanism and a frame, and is characterized in that the feeding stalk folding mechanism is positioned right above the front of the whole machine, and the clamping traction separation mechanism is arranged below and behind the feeding stalk folding mechanism;
the feeding stalk folding mechanism consists 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 a side vertical plate, an inclined vertical plate and a neutral vertical plate; the swinging body comprises a stalk breaking knife, a stalk folding knife, a pressing and unfolding plate, a rocker and a reset spring, wherein the stalk breaking knife is aligned with the axis of a hemp stalk, the stalk folding knife is arranged at the upper front part between a middle vertical plate and an inclined vertical plate of a lower rear stalk folding support, and is fixed on the stalk breaking knife, the pressing and unfolding plate is aligned with the inclined vertical plate and is elastically arranged at two sides of the stalk breaking knife, and the stalk breaking knife is driven to intermittently reciprocate by a cam rocker mechanism and is reset; the rotating body 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 arranged at the outer side of the inclined vertical plate of the rear folding stalk support, the feeding disc is arranged at the outer side of the side vertical plate, the feeding disc is smaller than the feeding folding disc, the working edges of the left feeding disc, the right feeding disc and the feeding folding disc are arranged on the same axial plane, and the included angle between the feeding folding disc and the symmetrical center of the cam is 90 degrees; the safety cover is a semi-cylinder covering the front half parts of the swinging body and the rotating body;
the clamping traction separation mechanism consists of an upper clamping traction body, a lower clamping traction body and front and rear hemp blocking rods arranged at the left side and the right side of the front end of the upper clamping traction body and the lower clamping traction body, the rear hemp blocking rods are positioned at the inner sides of the front hemp blocking rods, when hemp stalks are clamped by the front and rear hemp blocking rods, the inner ends of the rear hemp blocking rods incline forwards, the top ends of the rear hemp blocking rods are connected with the front lower corners of the side vertical plates of the feeding folding stalk support, the top ends of the front hemp blocking rods are higher than a hemp discharging platform, the upper clamping traction body and the lower clamping traction body are respectively composed of a clamping frame, a driving wheel, a supporting and pressing belt wheel and a clamping belt, the driving wheels of the upper clamping traction body and the lower clamping traction body are staggered by half of an axial distance, the tail ends of the upper belt extend out, the tail ends of the lower belt are driven back and forth through a middle wheel shaft, the head of the lower belt is driven by a feeding shaft, hemp leather is convenient to drop down, the clamping belt is of a double-sided wedge-shaped belt, the section is of a W-shaped, the upper half part of a middle triangle longitudinal wedge tooth is of a discontinuous structure, one positive phase of the upper clamping belt and one phase of the lower clamping belt is coupled with the opposite phase of the hemp leather belt, the two belt is hung between the two belt, the rectangular belt, the lower belt is provided with the left belt, the left belt pulley and the belt is designed as a lower belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911047022.2A CN110656377B (en) | 2019-10-30 | 2019-10-30 | Whole-bone type jute barking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911047022.2A CN110656377B (en) | 2019-10-30 | 2019-10-30 | Whole-bone type jute barking machine |
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| Publication Number | Publication Date |
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| CN110656377A CN110656377A (en) | 2020-01-07 |
| CN110656377B true CN110656377B (en) | 2024-04-16 |
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| CN201911047022.2A Active CN110656377B (en) | 2019-10-30 | 2019-10-30 | Whole-bone type jute barking machine |
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