CN108411378B - Transition device for double-belt clamping and hemp removing machine - Google Patents
Transition device for double-belt clamping and hemp removing machine Download PDFInfo
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- CN108411378B CN108411378B CN201810484604.6A CN201810484604A CN108411378B CN 108411378 B CN108411378 B CN 108411378B CN 201810484604 A CN201810484604 A CN 201810484604A CN 108411378 B CN108411378 B CN 108411378B
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- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 128
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 title claims abstract description 127
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- 235000009120 camo Nutrition 0.000 title claims abstract description 127
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Classifications
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- 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
- D01B1/34—Devices holding fibres or fibre-bearing materials during treatment
- D01B1/36—Conveying devices, e.g. moving bands or ropes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Combines (AREA)
- Harvester Elements (AREA)
Abstract
The invention provides a transition device for a double-belt clamping and hemp removing machine, which is arranged between the output end of a hemp stalk clamping and conveying device and the initial section of a fiber clamping and conveying device and comprises two shaftless belt wheels and a sliding cutter; the double clamping belts at the output end smoothly pass through two shaftless belt pulleys; the sliding cutter consists of a cutter blade and a cutter holder, is triangular and is fixed on the left side of a mounting plate of the shaftless belt wheels, and the initial section of the fiber clamping and conveying device is arranged at the lower ends of the two shaftless belt wheels. The shaftless belt wheel supports, so that hemp stalks or fibers at two sides can pass through the shaftless belt wheel supports, the cut fibers are clamped by the fiber clamping and conveying device and pulled backwards and rightwards, and the sliding cutting and the processing of the non-removed parts are completed, so that the fibers are obtained.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, relates to mechanical equipment for primary processing of hemp fibers, and particularly relates to a hemp stalk clamping and conveying device.
Background
Ramie is a traditional special economic crop in China, the ramie fibers are named as the king of natural fibers, and the hemp leaves are rich and comprehensive in nutrition. The ramie is required to be harvested at proper time, the early fiber is not fully developed, the thin hemp skin yield is low, the physical and mechanical properties of the fiber are poor, the yield of the harvested ramie is low, and the quality of the fiber is poor; if the harvesting is too late, the fibers are aged, the fibers are not easy to separate when attached to the hemp bones, so that the strength of the fibers is reduced, the hemp yield is reduced, and the yield and the economic income of the ramie are affected.
The ramie is generally harvested three times in a year, the traditional manual harvesting mode is adopted, the ramie fiber harvesting operation accounts for more than three fifths of the labor consumption in the whole production process, the labor is wasted, the labor intensity is high, the technical requirement is high, and the ramie leaves are discarded. The mechanized harvesting equipment is a key joint for the production of ramie raw materials and feeds, and is also one of important factors influencing the development of the ramie production to large-scale industrialization. Therefore, to promote the efficient development of ramie production, research and innovation of harvesting technology and harvesting machinery are particularly important.
In order to solve the problems of low manual harvesting efficiency and high labor intensity, various types of ramie peeling machines and feed processing machines have been developed at home and abroad. Fiber and feed ramie harvesters are also known in the present year, but the technology is not mature. The combined harvester integrating the ramie harvesting and the peeling is not actually applied in production, and the combined harvester for harvesting the ramie stalk fibers and the ramie tip (feed) at the same time is not seen.
Compared with the prior art ZL200810046933.9 ramie combine harvester, the invention has the advantages that the stalk cutting and fiber stripping processing can be completed only once, the core technology of the bidirectional automatic ramie removing machine has the defects that a ramie blocking pin is easy to block and twine the ramie when the ramie is continuously removed, a fiber carding mechanism is easy to hurt the ramie, the vertical clamping fiber is not easy to detach and collect, and the like, and the harvesting technology is still immature.
The ramie combine harvester of the prior art ZL201310517788.9 which is closer to the invention can only finish the stalk cutting and fiber stripping, has great defects in the mechanical design, firstly, two working units of whole machine harvesting and hemp stripping are arranged side by side, so that the width of the whole machine is overlarge, the transferring and the field discharging operation are difficult, and the ramie combine harvester is not suitable for agricultural production conditions of narrow roads and small fields in a hemp area. Secondly, the expression of the beneficial effects of the machine that the separation rate of the fibrilia and the fibrilia reaches more than ninety-four percent, which is beneficial to the subsequent mechanical separation processing of decorticating and the high-quality fibrilia yield indicates that the machine only separates the fibers initially and also performs the subsequent mechanical separation processing. Thirdly, the machine completes cutting and collecting operation by the cutting device and the finished product integrating box, the rear base clamped by the clamping device is not processed with hemp stalks, the hemp stalks are cut by the cutting device, the loss is too large, and the hemp stalks are not easy to be processed and utilized again.
Chinese patent application number ZL201620880065.4 discloses a bast fiber extractor, adopt the wheel belt centre gripping, two sets of bast fiber devices level of taking off are parallel, bast stalk and fibre centre gripping conveyor's centre gripping wheel coaxial arrangement is in bast fiber device top, be equipped with round platform shape coupling ring and arc slide that are used for guiding fibre and air current between the two, realize the centre gripping handing-over by two blowing nozzles of establishing respectively in bast stalk centre gripping wheel top and fibre centre gripping wheel fibre entrance, bast stalk centre gripping conveyor is used for taking off bast fiber material input first twin-drum bast fiber device, fibre centre gripping conveyor is used for taking off bast fiber material after taking off bast fiber for the first time and taking off bast fiber and output fiber, feeding bast stalk and output fiber are at same end, feeding down, the output above.
The machine has mechanical transmission and airflow transmission, has a complex structure, blows fibers into the clamping mechanism by virtue of airflow, has poor reliability, needs to manually put the hemp stalks into the inner side of the hemp stalk clamping conveyor belt for feeding the hemp, has low automation degree, cannot be directly matched with a vertical cutting table to realize the combined harvesting of the ramie fibers, and cannot be matched with the vertical cutting table of the horizontal double-cutting-table ramie fiber feeding double-collecting combined harvester to realize the combined harvesting of the ramie fibers.
The Chinese patent application is entitled to a hemp stalk clamping and conveying device for a hemp fiber extractor, which comprises a hemp stalk driven wheel, a hemp stalk conveying wheel belt, a hemp stalk clamping and conveying belt, a hemp stalk conveying wheel belt, a folding wheel, a pinch roller, a folding wheel belt and a hemp stalk clamping driving wheel; the hemp stalk clamping driving wheel and the hemp stalk driven wheel are arranged on the same shaft in parallel in a one-to-one manner, coaxially driven and arranged above the middle of two hemp removing rollers of the hemp removing device, and the folding wheel is arranged at the terminal of the hemp stalk conveying wheel belt; the three pinch rollers are respectively arranged below the folding roller and at the inlet and outlet positions of the first hemp removing device; the folding wheel rides on the hemp stalk clamping conveyor belt through wheels with edges at two ends, and the folding wheel drives the belt through the hemp stalk folding wheel transmission belt to reversely rotate with the lower pinch roller, so that the hemp removing material is folded and hung on the hemp stalk clamping conveyor belt to enter the hemp stalk clamping driving wheel. They are all single-sided clamping means.
Disclosure of Invention
The invention aims to provide a transition device of a double-belt clamping and hemp removing machine for harvesting fibers.
The technical scheme of the invention is as follows:
The transition device for the double-belt clamping and hemp removing machine comprises two shaftless belt wheels and a sliding cutter between the output end of the hemp stalk clamping and conveying device and the initial section of the fiber clamping and conveying device; the double clamping belts at the output end smoothly pass through two shaftless belt pulleys; the sliding cutter consists of a cutter blade and a cutter holder, is triangular and is fixed on the left side of a mounting plate of the shaftless belt wheels, and the initial section of the fiber clamping and conveying device is arranged at the lower ends of the two shaftless belt wheels.
Further, the shaftless belt wheel consists of a left sheet wheel, a right sheet wheel, a single-row radial ball bearing and a mounting plate, wherein center bosses of the left sheet wheel and the right sheet wheel are embedded into a bearing inner ring and fastened by screws, the mounting plate is welded on a bearing outer ring, and the mounting plate is fixedly connected with a hemp removing frame.
The invention has obvious beneficial effects:
the shaftless belt wheel supports, so that hemp stalks or fibers at two sides can pass through the shaftless belt wheel supports, the cut fibers are clamped by the fiber clamping and conveying device and pulled backwards and rightwards, and the sliding cutting and the processing of the non-removed parts are completed, so that the fibers are obtained.
Drawings
Fig. 1 is a schematic diagram of a front view (side elevation working principle) of the whole machine;
FIG. 2 is a schematic diagram of the overall machine in top view (plan layout);
FIG. 3 is a left side (front elevation) schematic view of the whole machine;
FIG. 4 is a schematic front view of a feed combine-harvester system of a double-header ramie fiber-feeding double-harvesting combine harvester;
FIG. 5 is a schematic top view of the feed combine harvester system;
FIG. 6 is a schematic front view of a cutting and gathering chain drive box of the feed combine;
FIG. 7 is a schematic top view of a header drive housing;
FIG. 8 is a schematic left view of a header drive housing;
FIG. 9 is a schematic view of a decorticator from a front (side elevation);
FIG. 10 is a schematic top view of the decorticator;
FIG. 11 is a right side (front elevation) view of the decorticator;
FIG. 12 is a schematic front view of a hemp stalk clamping and conveying device;
FIG. 13 is a schematic top view of a straw gripping conveyor;
FIG. 14 is a front view of a shaftless double pulley of the straw gripping and conveying device;
FIG. 15 is a left side (cross-sectional) view of FIG. 14;
FIG. 16 is a schematic front view of the slide cutting mechanism;
FIG. 17 is a schematic top view of the slide cutting mechanism;
FIG. 18 is a schematic left-hand view of the slide cutting mechanism;
FIG. 19 is a side view (side elevation) of the fiber-holding delivery device;
FIG. 20 is a top view (horizontal) of the fiber clamping conveyor;
FIG. 21 is a left side view (front elevation) of the fiber-holding delivery device;
The device comprises a vertical cutting table, a chopper, a horizontal cutting table, a control system, a power and power transmission system, a hemp removing machine, a feeding bin, a fiber bin, a travelling system and a fiber bin, wherein the vertical cutting table, the chopper, the horizontal cutting table, the control system, the power and power transmission system, the hemp removing machine, the feeding bin, the fiber bin, the travelling system and the travelling system are respectively arranged in sequence, and the hemp removing machine is arranged in sequence;
301. the lifting oil cylinder comprises a hemp pulling wheel supporting frame 302, a hemp pulling wheel 303, a cutter 304, a driving box 305, a conveying and collecting chain 306, a conveying belt 307, a cutting table frame 308;
3041. The cutter drives a crankshaft 3042, a lateral conveying and collecting chain driving wheel shaft 3043, a reverse conveying and collecting chain driving wheel shaft 3044, a box body 3045 and an input wheel shaft;
601. The device comprises a transverse hemp feeding table 602, a vertical feeding port 603, a hemp removing host machine 604, a hemp removing rack 605, a worm gear reducer 606, a hemp stalk clamping and conveying device 607, a sliding cutter 608, a cover, 609, a hemp removing auxiliary machine 610, a fiber clamping and conveying device 611 and a hemp removing motor;
6101. clamping belt 6102, pinch roller 6103, driving wheel;
606-1, a reverse belt pulley, 606-2, a folding wheel, 606-3, a shaftless belt pulley, 606-4, a driving double belt pulley, 606-5, a degerming driving wheel, 606-6, a degerming driving belt, 606-7, a V-shaped A belt, 606-8, an output wheel, 606-9 and a V-shaped B belt;
606-11, a first reverse belt pulley, 606-12, a second reverse belt pulley, 606-13 and a third reverse belt pulley;
606-31, a first shaftless pulley, 606-32, a second shaftless pulley, 606-33, and a third shaftless pulley;
1a, a left piece wheel, 2a, a threaded connector, 3a, a single-row radial ball bearing, 4a, a right piece wheel, 5a and a mounting plate.
Detailed Description
The present invention will be described below with reference to the accompanying drawings.
The double-cutting-table ramie fiber feeding double-harvesting combine harvester shown in fig. 1,2 and 3 consists of a vertical cutting table 1, a chopper 2, a horizontal cutting table 3, a control system 4, a power and power transmission system 5, a ramie removing machine 6, a feed bin 7, a fiber bin 8 and a travelling system 9.
The horizontal cutting table 3 and the vertical cutting table 1 are arranged right in front one by one, the chopper 2 is arranged right in front upper middle, the hemp removing machine is arranged right in rear upper middle, the horizontal cutting table 3 and the chopper 2 form a hemp tip (leaf) combined harvesting system, the vertical cutting table 1 and the hemp removing machine 6 form a hemp stalk fiber combined harvesting system, the control system 4, the engine and power transmission system 5 and the traveling system 9 form a self-propelled power chassis.
The control system 4 of the matched chassis comprises an instrument, an operating handle, a hydraulic system and an electric system; the power and power transmission system 5 comprises a high-speed engine, a stepless gearbox and an auxiliary gearbox, and the traveling system 9 comprises a drive axle, a traveling gear train and a crawler belt.
The vertical cutting table 1 comprises a hemp separator, a hemp supporting device, a hemp poking star wheel, a cutter and a clamping conveyor.
The matched chassis and the vertical header are all in the prior art, and can be modified by the chassis and the header of the existing semi-feeding rice and wheat combine harvester. The existing combine harvester for rice and wheat with long-term field protection or front and tomb semi-feeding can be particularly selected, threshing, cleaning, grain collecting and unloading and other parts are removed for modification, the horizontal header 3, the chopper 2 and the degummed ramie fiber feeding double-harvest combine harvester with double header can be matched, the horizontal header 3, the chopper 2 and the degummed ramie 6 are removed, threshing, cleaning and grain collecting and unloading parts can be assembled and reduced into the combine harvester for rice and wheat, multiple functions are realized, and the machine utilization rate is improved. The harvester can be used as a special combine harvester for silage by only matching with a horizontal cutting table and a chopper.
As shown in fig. 4 and 5, the feed combine-harvester system for the double-header ramie fiber feeding double-harvest combine harvester consists of a horizontal header 3 and a chopper 2.
The horizontal header 3 is hinged with a main machine and hydraulically ascends and descends, and comprises a hemp pulling wheel supporting frame 301, a hemp pulling wheel 302, a cutter 303, a driving box 304, a conveying and collecting chain 305 and a conveying belt 306.
The hemp pulling wheel 302 is a common beating plate type or eccentric spring tooth type, the cutter 303 is a double-acting knife reciprocating cutter, and the conveying belt 306 is a wide belt, which are all in the prior art.
Referring to fig. 7, the gathering chain 305 is composed of a front lower chain a1 and a rear upper chain, the front lower chain a1 and the rear upper chain are arranged in parallel, the front lower chain a1 conveys the lower part of the hemp tips to the right side, the rear upper chain is composed of a rear left upper chain a2 and a rear right upper chain a3, the left upper chain a2 and the front lower chain a1 are in the same speed and the same direction, and the hemp tips are conveyed to the right side to be a lateral gathering chain; the rear right upper chain a3 is opposite to the front lower chain in direction, and rotates the hemp tips leftwards, and is transversely laid on a conveying belt to form a reverse conveying and gathering chain.
The chopper 2 is a disc chopper, has the same structure principle as a grass cutter of a semi-feeding rice and wheat combine harvester and consists of a pair of disc cutter drums which are opposite in rotation direction and are fast and slow.
The transmission of the feed combine harvesting system is divided into four paths from an input wheel shaft, the first path is directly transmitted to a conveying belt, the second path is transmitted to a cutter head shaft of a chopper at a low speed through a chain, the cutter head shaft is accelerated by a gear, the third path is transmitted to a hemp pulling wheel through the chain and gear reduction, the fourth path is transmitted to a driving box through the chain, and the driving box is transmitted to a reciprocating cutter and a conveying and collecting chain.
As shown in fig. 6, 7 and 8, the driving box 304 is disposed on the right side of the header, and is composed of a cutter driving crankshaft 3041, a lateral gathering chain driving shaft 3042, a reverse gathering chain driving wheel shaft 3043, a box 3044 and an input wheel shaft 3045 through a link mechanism, and transmits power to the cutter 303 and the gathering chain 305.
The input wheel shaft 3045 drives the cutter driving crankshaft 3041 through a bevel gear, the output end of the cutter driving shaft 3041 is connected with two pairs of crank link mechanisms, the upper cutter and the lower cutter are directly driven, the lateral chain conveying and collecting driving shaft 3042 is driven by the cylindrical gear on the cutter driving shaft 3041 in a decelerating way, the front end directly drives the front lower chain a1, the rear end drives the left rear left upper chain a2 through a driving chain, the reverse chain conveying and collecting driving wheel shaft 3043 is driven by the cylindrical gear on the cutter driving crankshaft 3041 through a wheel, and the reverse chain conveying and collecting chain is directly driven to realize reverse speed increasing with the lateral chain conveying and collecting chain.
As shown in fig. 9, 10 and 11, the decorticator is divided into a transverse hemp feeding table 601, a vertical feeding port 602, a decorticating main machine 603, a decorticating frame 604, a worm gear reducer 605, a hemp stalk clamping and conveying device 606, a sliding cutter 607, a cover 608, a decorticating auxiliary machine 609, a fiber clamping and conveying device 610, a decorticating motor 611 and the like.
The transverse hemp feeding platform 601 is a rectangular platform positioned at the forefront and is used for tidying and straightening out the hemp stalks to be removed without cross overlapping, and pushing the hemp stalks into the inlet of the hemp stalk clamping and conveying device after being paved.
The vertical feeding port 602 is positioned in front of the hemp removing host machine, two steel plates perpendicular to the ground are fixed with the frame to form a splayed shape, and the folded hemp stalks are led to enter the hemp removing host machine.
The hemp removing main machine 603 is composed of two blade rollers, wherein the two rollers are horizontally arranged, are engaged for transmission, and are opened at the front end. Removing hemp bone and epidermis.
The degamma rack 604 is formed by welding profile steel and is of a frame structure. For coupling and mounting the individual components in one piece.
The worm gear reducer 605, optionally from a specialty manufacturer, has a gear ratio of 40, and is used for the reduction and reversing drive of the gripper conveyor.
The hemp stalk clamping and conveying device 606 consists of a reverse belt wheel, a folding wheel, a shaftless belt wheel, a driving double belt wheel, a driving belt, a V-shaped A belt, an output wheel and a V-shaped B belt. Folding the hemp stalk, feeding into a hemp removing main machine to remove hemp bones and skins, and pulling out fibers.
The shaftless belt wheel consists of a left half wheel, a right half wheel, a single-row radial ball bearing and a mounting plate, wherein a central boss of the left half wheel and a central boss of the right half wheel are embedded into a bearing inner ring and fastened by screws, the mounting plate is welded on a bearing outer ring, the mounting plate is connected with a frame, and hemp stalks or fibers pass through from two sides without barriers.
Three shaftless belt wheels support, so that hemp stalks or fibers on two sides can pass through, and the lower part is supported by three reverse belt wheels to encircle the hemp removing main machine.
The sliding cutter 607 is composed of a blade and a cutter holder, is triangular, is fixed on the left side of a mounting plate of a shaftless belt wheel, forms a sliding cutting mechanism with the output end of the hemp stalk clamping and conveying device 606 and the front section of the fiber clamping and conveying device 610, and cuts off fibers on the left side.
The hemp removing auxiliary machine 609 is arranged above the rear part of the hemp removing main machine, the two rollers are vertically arranged, the front end is opened, the lower roller is longer than the upper roller and extends in front, and the processing of the non-removed part of the hemp removing main machine 603 is completed.
Referring to fig. 19, 20 and 21, the fiber clamping and conveying device 610 comprises a driving wheel 6103, a driven wheel, a pinch roller 6102 and a clamping belt 6101, wherein the cross section of the clamping belt is in a W shape, the upper clamping belt and the lower clamping belt are engaged with each other in a positive-negative phase manner, the upper clamping belt and the lower clamping belt are staggered from front to back, the lower clamping belt extends in front, the front end inlet is connected with fibers pulled out by the hemp stalk clamping and conveying device, the fibers are inclined by 45 degrees horizontally and are installed in an inclination of 30 degrees with a hemp removing auxiliary machine, and the driving wheel is arranged at the rear end, so that fiber cutting and auxiliary hemp removing are completed.
The hemp removing power 611 can be selected from a J02 motor with the power of 5.5-7.5 kilowatts when in single operation; when the harvester is matched with the vertical cutting table for combined harvesting, the power is provided by the power chassis.
The hemp stalks are straightened and put on the hemp feeding platform 601 in order, transversely pushed into the hemp feeding port from the middle part, folded downwards by the folding wheel, clamped by the double belts, driven by the double belt wheels to send the hemp stalks into the hemp removing host 3 to remove hemp bones and skins, reversely pulled out of fibers, clamped and pulled out by the fiber clamping and conveying device 610, pulled backwards and rightwards, and after the fiber cutting and auxiliary hemp removing are completed, the fibers are put in a hemp collecting bin.
As shown in fig. 12 and 13, the hemp stalk clamping and conveying device consists of a reverse belt pulley 606-1, a folding wheel 606-2, a shaftless belt pulley 606-3, a driving double belt pulley 606-4, a driving wheel 606-5, a driving belt 606-6, a V-shaped A belt 606-7 and an output wheel 606-8,V shaped B belt 606-9. Folding the hemp stalk, feeding into a hemp removing main machine to remove hemp bones and skins, and pulling out fibers.
The V-belt 606-7 is supported at the front end by the folding wheel 606-2 and at the rear end by the output wheel 606-8 around the drive double belt wheel 606-4.
The V-shaped B belt 606-9 is supported by three shaftless belt pulleys 606-3 in front of and behind the driving double belt pulley, namely, a shaftless belt pulley one 606-31, a shaftless belt pulley two 606-32 and a shaftless belt pulley three 606-33, and is supported by three reverse belt pulleys 606-1 to encircle the degamma machine, and the three reverse belt pulleys 606-1 are namely a reverse belt pulley one 606-11, a reverse belt pulley two 606-12 and a reverse belt pulley three 606-13.
The diameter of the driving double belt wheel 606-4 is larger than or equal to the length of the processed hemp stalk, the depth of the belt groove is larger than or equal to the sum of the thicknesses of the two belts, and the driving double belt wheel is positioned right above the hemp removing host machine and is driven by a worm gear reducer and a driving wheel 606-5 in a two-stage speed reduction mode.
Folding wheel 606-2 is a wheel with rims at the two ends of the V-shaped A belt small wheel, rides on the reverse belt wheel 606-1 and the V-shaped B belt, and feeds and folds hemp stalks.
As shown in fig. 14 and 15, the shaftless pulley 606-3 is composed of a left sheet wheel 1a, a right sheet wheel 4a, a single-row radial ball bearing 3a, and a mounting plate 5a, wherein the center boss of the left and right half wheels is embedded into the bearing inner ring and fastened by a screw, the mounting plate 5a is welded on the bearing outer ring, the mounting plate 5a is fixedly connected with the hemp removing frame 604, and the hemp stalks or fibers pass through the two sides without obstruction.
As shown in fig. 16, 17 and 18, the sliding cutter 607 is composed of a blade and a cutter holder, is triangular, is fixed on the left side of the mounting plates of the shaftless belt wheels two 606-32 and the shaftless belt wheels three 606-33, forms a sliding cutting mechanism with the output end of the hemp stalk clamping and conveying device 606 and the front section of the fiber clamping and conveying device 610, and cuts fibers on the left side.
The sliding cutting mechanism consists of a sliding cutting knife, an output end of the hemp stalk clamping and conveying device and a front section of the fiber clamping and conveying device, the sliding cutting knife consists of a blade and a cutter holder, is triangular and is fixed on the left side of the shaftless belt pulley mounting plate to cut off fibers on the left side.
The fodder combine harvester system consists of two parts, including horizontal cutting table and disc cutter. The horizontal cutting table is arranged right in front of the upper part, the chopper is arranged right in the upper part, and the horizontal cutting table and the chopper form a hemp-tip (hemp-leaf) feed combine harvesting system, and hemp-tip (hemp-leaf) at the upper part is harvested and chopped to obtain feed.
The clamping and conveying mechanism of the vertical cutting table conveys the hemp stalks to a transverse feeding port of a hemp stalk clamping and conveying device of the hemp stalk removing machine, the folding wheels of the hemp stalk clamping and conveying device fold the hemp stalks downwards, the clamping and conveying belt conveys the hemp stalks into the hemp stalk removing main machine to remove hemp bones and skins, fibers are pulled out, the fiber clamping and conveying device clamps the fibers, the fibers are pulled backwards and rightwards, and the processing of the sliding cut and unreleased parts is completed, so that the fibers are obtained.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention.
In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the invention are not described in detail in order to avoid unnecessary repetition.
Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.
Claims (1)
1. The transition device for the double-belt clamping and hemp removing machine is characterized in that the transition device is positioned between the output end of the hemp stalk clamping and conveying device and the initial section of the fiber clamping and conveying device,
The hemp stalk clamping and conveying device consists of a reverse belt wheel, a folding wheel, a shaftless belt wheel, a driving double belt wheel, a driving belt, a V-shaped A belt, an output wheel and a V-shaped B belt,
The front end of the V-shaped A belt is supported by a folding wheel, the rear end of the V-shaped A belt is supported by an output wheel, and the V-shaped A belt surrounds the driving double belt wheel;
The upper part of the V-shaped B belt is supported by three shaftless belt pulleys in front and behind a driving double belt pulley, namely a shaftless belt pulley I, a shaftless belt pulley II and a shaftless belt pulley III, and the lower part of the V-shaped B belt is supported by three reverse belt pulleys to encircle a degamma main machine;
The first shaftless belt pulley is arranged at the front end of the driving double belt pulley, and the second shaftless belt pulley and the third shaftless belt pulley are arranged behind the driving double belt pulley;
the transition device consists of a shaftless belt pulley II, a shaftless belt pulley III and a sliding cutter at the output end of the hemp stalk clamping and conveying device;
The double clamping belts at the output end of the hemp stalk clamping and conveying device smoothly pass through a shaftless belt pulley II and a shaftless belt pulley III; the sliding cutter consists of a cutter blade and a cutter holder and is triangular, the sliding cutter is fixed on the left side of a mounting plate of the shaftless belt pulley II and the shaftless belt pulley III, and the initial section of the fiber clamping and conveying device is arranged at the lower ends of the shaftless belt pulley II and the shaftless belt pulley III;
The shaftless belt wheel consists of a left sheet wheel, a right sheet wheel, a single-row radial ball bearing and a mounting plate, wherein center bosses of the left sheet wheel and the right sheet wheel are embedded into an inner ring of the single-row radial ball bearing and fastened by screws, the mounting plate is welded on an outer ring of the single-row radial ball bearing, and the mounting plate is fixedly connected with a hemp removing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810484604.6A CN108411378B (en) | 2018-05-20 | 2018-05-20 | Transition device for double-belt clamping and hemp removing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810484604.6A CN108411378B (en) | 2018-05-20 | 2018-05-20 | Transition device for double-belt clamping and hemp removing machine |
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| Publication Number | Publication Date |
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| CN108411378A CN108411378A (en) | 2018-08-17 |
| CN108411378B true CN108411378B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810484604.6A Active CN108411378B (en) | 2018-05-20 | 2018-05-20 | Transition device for double-belt clamping and hemp removing machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110656377B (en) * | 2019-10-30 | 2024-04-16 | 咸宁职业技术学院 | Whole-bone type jute barking machine |
| CN111357484B (en) * | 2020-03-25 | 2021-04-23 | 农业农村部南京农业机械化研究所 | Connecting chassis of ramie harvester |
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| CN108411378A (en) | 2018-08-17 |
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