CN209882576U - Hemp leaf harvester - Google Patents

Abstract

The utility model relates to a hemp leaf harvester, including reaping apparatus, reaping apparatus is used for implementing the operation of reaping to the sisal hemp blade, reaping apparatus's discharge gate links up with sisal hemp blade transfer device's feed inlet, reaping apparatus and sisal hemp blade transfer device set up on moving the frame, reaping apparatus includes that first, the second reaps the arc board, it is first, the second reaps the articulated connection of one end of arc board, it is first, the articulated shaft that the second reaped the arc board is vertical and enclose synthetic semi-tubular structure, it is first, the second is reaped and is provided with the saw cutting mechanism on the arc board, the saw cutting mechanism is used for sawing the sisal hemp blade root and just with sisal hemp owner root separation, this hemp leaf harvester can effectively realize the operation of reaping to the sisal hemp, improve sisal hemp harvesting efficiency.

Description

Hemp leaf harvester

Technical Field

The utility model relates to a sisal hemp processing technology field, concretely relates to hemp leaf harvester.

Background

In the animal and plant body, fibers play an important role in maintaining tissues. The fiber has wide application, can be woven into fine lines, thread ends and hemp ropes, and can also be woven into a fiber layer when making paper or weaving felts; it is also commonly used to make other materials and to form composite materials with other materials.

Sisal hemp, also known as pineapple hemp, belongs to agave of agave family, is a perennial heat generating hard leaf fiber crop, and is a hard fiber with the largest usage and widest scope in the world today; the sisal fibers are tough, wear-resistant, salt-alkali resistant and corrosion resistant, can be widely applied to various industries such as transportation, fishery, petroleum, metallurgy and the like, and have important economic value. The import and export trade of the sisal hemp in the world is continuously increased, the sisal hemp fiber produced in China at present cannot meet the domestic requirements, the import quantity of the sisal hemp fiber is increased every year in China along with the continuous increase of the application of the sisal hemp fiber, and meanwhile, the sisal hemp has important medicinal value.

When sisal hemp is harvested actually, due to the limitation of the growth form of the sisal hemp, common harvesting agricultural machinery is difficult to harvest the sisal hemp effectively, the difficulty in harvesting the sisal hemp is high, the conventional manual harvesting is still mainly used for harvesting the sisal hemp at present, the sisal hemp blades are scattered and grown obliquely upwards, hard sharp thorns are grown on the edges of the sisal hemp blades, the difficulty in manual harvesting is high, the efficiency is low, the harvesting cost of the sisal hemp is increased at the same time, and the comprehensive utilization value of the sisal hemp is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ramie leaf harvester can effectively realize improving sisal hemp harvesting efficiency to the operation of reaping of sisal hemp.

The technical proposal adopted by the utility model is as follows.

The utility model provides a hemp leaf harvester, includes reaping apparatus, reaping apparatus is used for implementing the operation of reaping to the sisal hemp blade, reaping apparatus's discharge gate links up with the feed inlet of sisal hemp blade transfer device, reaping apparatus and sisal hemp blade transfer device set up on moving vehicle frame, reaping apparatus includes first, second and reaps the arc board, first, second reap the articulated connection of one end of arc board, first, second reap the articulated shaft of arc board vertical and enclose synthetic half tubular structure, first, second reap and be provided with the saw on the arc board and cut the mechanism, the saw cut mechanism is used for saw cutting the sisal hemp blade root and just separate with sisal hemp main root.

The utility model discloses the technological effect who gains does: after the sisal hemp plant grows mature, when the harvesting device is abutted against the root of the sisal hemp plant, the sawing mechanism is started, so that the sawing operation of the sisal hemp blade is realized, the first harvesting arc plate and the second harvesting arc plate are hinged and arranged, the harvesting operation of the sisal hemp blades with different diameters can be adapted, the first harvesting arc plate and the second harvesting arc plate are abutted against the root of the sisal hemp plant, the primary positioning of the harvesting device can be realized, the position of the sawing mechanism can be determined, so that the sawing operation of the sawing mechanism from the root position of the sisal hemp can be effectively ensured, the hinged shafts of the first harvesting arc plate and the second harvesting arc plate are vertical and form a semi-tubular structure in a surrounding mode, when the blades of the sisal hemp plant are harvested, the harvesting of the blades on one side of the sisal hemp plant can be realized, when the harvesting machine is transferred to the other side of the sisal hemp plant, the harvesting of, thereby finishing the harvesting operation of the whole sisal plant leaves.

Drawings

FIGS. 1 and 2 are schematic views from two perspectives of the structure of a harvesting device portion in a hemp harvester;

FIG. 3 is a top view of the structure of the harvesting device in the hemp harvester;

FIGS. 4 and 5 are schematic structural diagrams of two views of a sisal hemp leaf transfer device in a hemp leaf harvester;

fig. 6 and 7 are schematic diagrams of two visual angle structures of a sisal hemp blade avoiding mechanism in the harvesting device;

FIG. 8 is a top view of a sisal hemp blade avoidance mechanism in the harvesting device;

FIG. 9 is a front view of the hemp harvester;

FIG. 10 is a top view of the hemp harvester;

FIG. 11 is a left side view of the hemp harvester;

figures 12 and 13 are schematic views of two perspective configurations of the harvesting apparatus;

fig. 14 is a top view of the harvesting device;

fig. 15 is a left side view of the harvesting device;

FIGS. 16 and 17 are partial structural illustrations of two views of the harvesting device and the sisal hemp blade transfer device;

FIGS. 18 and 19 are schematic views of two viewing configurations of a sisal blade transfer device;

FIG. 20 is a left side view of the sisal blade transfer device;

fig. 21 and 22 are partial structural views of two kinds of views in the chute plate;

fig. 23 is a left side view of the chute plate;

FIGS. 24 and 25 are schematic views of two views of the clamping track;

FIG. 26 is a top view of the clamp track;

FIG. 27 is an end view of a clamp arm in a clamp track;

FIG. 28 is a schematic view of the clamp arm with the clamp port horizontal;

fig. 29 and 30 are two perspective structural views of the clamp arm.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is only intended to describe one or several particular embodiments of the invention, and does not strictly limit the scope of the claims specifically claimed. As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include tolerances for machining or human error, legibility and inconsistency; the specific features of the hemp harvester are explained in detail below:

a hemp leaf harvester comprises a harvesting device 10, wherein the harvesting device 10 is used for harvesting sisal hemp leaves, a discharge hole of the harvesting device 10 is connected with a feed hole of a sisal hemp leaf transfer device 20, and the harvesting device 10 and the sisal hemp leaf transfer device 20 are arranged on a movable frame 60;

as shown in fig. 4 to 11, when sisal hemp is actually planted, a proper distance is kept between sisal hemp plants, so that sufficient distance is kept between the sisal hemp plants, a harvesting machine can conveniently enter a planting field to conveniently realize mechanical harvesting operation of the sisal hemp, the harvesting device 10 is started, sisal hemp blades can be conveniently cut off from the roots of the sisal hemp plants, then the sisal hemp blades are conveyed into the sisal hemp blade transfer device 20, the sisal hemp blades can be harvested by using the sisal hemp blade transfer device 20, the harvested sisal hemp blades are conveyed into the sisal hemp extrusion device, preliminary pressing operation on the sisal hemp blades can be realized by using the sisal hemp blade extrusion device, limiting preliminary separation of mesophyll of the preliminarily pressed sisal hemp blades is convenient for subsequent processing, then the preliminarily pressed sisal hemp blades are conveyed into the sisal hemp blade compression device to press water out of the sisal hemp blades, and mesophyll and fibre are further separated, then the blade is guided to the blade ramie-scraping device, the further separation of a small part of residual mesophyll and fibre is realized, the crude fibre of the sisal hemp blade can be obtained, the crude fibre is dried, and then the crude fibre is processed, thus different sisal hemp limit products can be obtained.

As a specific scheme of the harvesting device 10, as shown in fig. 1 to 3 and 12 to 15, the harvesting device 10 includes first and second harvesting arc plates 11, 12, one end of each of the first and second harvesting arc plates 11, 12 is hinged, the hinge shafts of the first and second harvesting arc plates 11, 12 are vertical and enclose a semi-tubular structure, and the first and second harvesting arc plates 11, 12 are provided with a sawing mechanism for sawing the root of sisal hemp blade and separating the root from the main root of sisal hemp; when the harvesting device 10 is abutted against the root of a sisal hemp plant, the sawing mechanism is started to realize sawing operation of sisal hemp blades, the first and second harvesting arc plates 11 and 12 are hinged to adapt to harvesting operation of the sisal hemp blades with different diameters, the first and second harvesting arc plates 11 and 12 are abutted against the root of the sisal hemp plant to realize primary positioning of the harvesting device 10, the position of the sawing mechanism can be determined, so that the sawing mechanism can be effectively ensured to carry out sawing operation from the root of the sisal hemp, the hinge shafts of the first and second harvesting arc plates 11 and 12 are vertical and enclose into a semi-tubular structure, when the blades of the sisal hemp plant are harvested, harvesting of the blades can be realized on one side of the sisal hemp plant, when the harvesting machine is transferred to the other side of the sisal hemp plant, harvesting of the blades on the other side of the sisal hemp can be realized, thereby finishing the harvesting operation of the whole sisal plant leaves.

When the sisal hemp blades are actually harvested, only one part of the sisal hemp plant blades can be harvested, and one part of the sisal hemp blades needs to be reserved at the position, close to the crown, of the sisal hemp plant, so that the sisal hemp can normally grow on the one hand, and on the other hand, the fiber maturity of one section of the sisal hemp plant blade close to the top end of the sisal hemp is not enough and cannot be used as effective maturity limit, which is a difficulty in sisal hemp harvesting operation and is also a key for sisal hemp harvesting, and for this reason, sisal hemp blade avoidance mechanisms are arranged on the first and second harvesting arc plates 11 and 12 and are used for avoiding the sisal hemp blades at the uncut positions;

the sisal hemp avoiding mechanism can effectively avoid picking the top-end-position blades of sisal hemp, and further ensures that the picked sisal hemp blades are mature blades.

Specifically, as shown in fig. 1, a first guide groove 111 is provided at an upper end of the first harvesting arc plate 11, first, second, and third band saw wheels 112, 113, and 114 are rotatably provided at the upper end of the first harvesting arc plate 11, a first harvesting chain 115 is provided between the first, second, and third band saw wheels 112, 113, and 114, the first harvesting chain 115 is slidably provided in the first guide groove 111, and a sawing side of the first harvesting chain 115 extends out of an upper end notch of the first guide groove 111;

further, a second guide groove 121 is arranged at the upper end of the second harvesting arc plate 12, a first, a second and a third driving wheels 122, 123 and 124 are rotatably arranged at the upper end of the second harvesting arc plate 12, a second harvesting chain 125 is arranged between the first, the second and the third driving wheels 122, 123 and 124, the second harvesting chain 125 is slidably arranged in the second guide groove 121, the sawing side of the second harvesting chain 125 extends out of the upper end notch of the second guide groove 121, and one end of the second harvesting chain 125 is located above the first harvesting chain 115;

the first cutting chain 115 is slidably disposed in the first guide groove 111, the cutting end of the first cutting chain 115 extends out of the notch of the first guide groove 111, and during the ascending process of the first harvesting arc plate 11, thereby effectively realizing the sawing operation of the connection position of the root part of the sisal hemp blade and the plant and the separation operation of the sisal hemp blade and the plant, and in the same way, the second harvesting chain 125 is arranged in the second guide groove 121, when the second harvesting arc plate 12 ascends, the sawing end at the upper end of the second harvesting chain 125 abuts against the root of the sisal hemp blade, thereby realize the saw cutting operation to the sisal hemp blade to realize the separation of sisal hemp blade and plant, the one end of second harvesting chain 125 is located the top position of first harvesting chain 115, can saw down all blades in first, the second arc board 11 that reaps, 12 enclosed region, avoids the condition that the blade does not separate with the plant.

Preferably, one side ends of the first and second harvesting arc plates 11, 12 are connected into a whole through a hinge shaft, the hinge shaft is arranged vertically, the first band saw wheel 112 and the first driving wheel 122 are arranged in a cylindrical core and connected into a whole through a connecting shaft, the connecting shaft is coaxial with the hinge shaft of the first and second harvesting arc plates 11, 12, a first gear 131 is arranged at the lower end of the connecting shaft, and the first gear 131 is meshed with a gear arranged on an output shaft of the first hydraulic motor 132;

the first harvesting arc plate 11 and the second harvesting arc plate 12 are connected through the hinge shaft, the first harvesting chain 115 and the second harvesting chain 125 are driven synchronously, the rotation between the first harvesting arc plate 11 and the second harvesting arc plate 12 can be adapted, effective cutting of sisal hemp blades is achieved, the first band saw wheel 112 and the first driving wheel 122 are coaxially arranged with the hinge shafts of the first harvesting arc plate 11 and the second harvesting arc plate 12, the first hydraulic motor 132 is started, synchronous driving of the first harvesting chain 115 and the second harvesting chain 125 can be effectively achieved, rotation between the first harvesting arc plate 11 and the second harvesting arc plate 12 can be adapted, and synchronous sawing operation of the sisal hemp blades is achieved.

Further preferably, as shown in fig. 1, the outer walls of the first and second harvesting arc plates 11 and 12 are respectively hinged to one end of a reset connecting rod 14, the other end of the reset connecting rod 14 is hinged to a reset sliding block 15, hinge shafts at two ends of the reset connecting rod 14 are parallel to hinge shafts between the first and second harvesting arc plates 11 and 12, the reset sliding block 15 is slidably disposed on the rail 16, a reset sliding rod 151 is disposed on the reset sliding block 15, the length direction of the reset sliding rod 151 is horizontal, a rod end of the reset sliding rod 151 extends out of a frame 161 disposed at one end of the rail 16, a rod end of the reset sliding rod 151 is disposed in a "T" shape, a reset spring 152 is sleeved on the reset sliding rod 151, and two ends of the reset spring 152 are respectively abutted against the reset sliding block 15 and the frame 161; after the harvester moves to a sisal hemp planting field, the harvesting device 10 is started, so that the first and second harvesting arc plates 11 and 12 are abutted against the outer wall of a sisal hemp plant, when the sisal hemp plant is thick, the first and second harvesting arc plates 11 and 12 rotate around a hinge shaft and are linked with the reset connecting rod 14, the reset sliding block 15 is pressed on the track 16 to slide linearly, the reset spring 152 is compressed, so that the first and second harvesting arc plates 11 and 12 are opened to be matched with the outer diameter of the plant, then the harvesting mechanism is started to harvest sisal hemp blades, the first and second harvesting arc plates 11 and 12 are arranged on the lifting mechanism, the lifting mechanism can be an oil cylinder lifting mechanism or a screw rod mechanism to lift the first and second harvesting arc plates 11 and 12 in a linkage manner so as to harvest the sisal hemp blades, and the first and second harvesting arc plates 11 and 12 are connected, when the lifting mechanism is started, the first harvesting arc plate 11 and the second harvesting arc plate 12 can follow up to adapt to the change of the diameter of a plant, so that sisal hemp harvesting operation is effectively realized, the first harvesting chain 115 and the second harvesting chain 125 can be tightly attached to the root of a sisal hemp blade for sawing operation, and the separation operation of the sisal hemp blade and the plant is realized;

the lifting speed of the cylinder or the screw rod mechanism of the lifting mechanism is properly reduced to ensure that the first harvesting chain 115 and the second harvesting chain 125 can effectively realize the sisal sawing operation.

The saw-cutting mechanism for sisal hemp can be a cutting knife arranged at the upper ends of the first and second harvesting arc plates 11 and 12, the surface level and one end of the cutting knife are connected with the rotation driving mechanism, and the rotation driving mechanism is started to enable the cutting knife to be positioned in the area, surrounded by the first and second harvesting arc plates 11 and 12, of the rotation driving mechanism, so that the cutting operation on the root of sisal hemp is realized, and further the separation operation on sisal hemp blades and plants can be realized.

In order to realize the avoidance of the blades of the plants close to the crown, as shown in fig. 4 to 8, the sisal hemp blade avoidance mechanism comprises hoop ropes 17 arranged above the first harvesting arc plate 11 and the second harvesting arc plate 12, two ends of the hoop ropes 17 are arranged on a movable truss 18, and the movable truss 18 drives the hoop ropes 17 to move in the horizontal direction;

when the hemp leaf harvester is close to the sisal hemp plant to be harvested, before the sisal hemp harvesting device 10 is close to, the movable truss 18 is firstly close to the sisal hemp plant, the hoop rope 17 is inserted into the blades of the sisal hemp plant until the hoop rope 17 is sleeved on the outer wall of the sisal hemp plant, the blades of the sisal hemp plant are divided into an upper layer and a lower layer, the lower part of the hoop rope 17 can be subjected to sawing operation, the dividing operation of the blades of the sisal hemp plant is realized, an operator can adjust the height of the harvesting device 10 by observing the height of the sisal hemp plant so as to ensure that the height of the hoop rope 17 can reasonably divide the blade area which the sisal hemp can be harvested and the blade area which cannot be harvested, the lifting distances of the first and second harvesting arc plates 11 and 12 are controlled, and the lifting height of the first screw rod and the second harvesting arc plate, Controlling the height of the second harvesting arc plates 11 and 12;

when the hoop rope 17 hoops the plant, the movable truss 18 is slightly lifted or lowered, so that the sisal hemp blade on the upper part of the hoop rope 17 of the sisal hemp plant is lifted upwards, or the blade on the lower part of the hoop rope 17 is bent downwards, and the sisal hemp root at the position to be sawed and the root of the immature sisal hemp blade are separated, thereby avoiding that the first harvesting chain 115 and the second harvesting chain 125 accidentally injure the blade which is not required to be cut when the sisal hemp blade is sawed.

Preferably, as shown in fig. 6 to 8, two ends of the hoop rope 17 are respectively provided with a pull rod 171, a rod end of the pull rod 171 is arranged in a "T" shape, two ends of the hoop rope 17 penetrate through the movable truss 18 and are connected with the pull rod 171, the pull rod 171 is sleeved with an avoidance spring 172, and two ends of the avoidance spring 172 respectively abut against the rod end of the pull rod 171 and the movable truss 18;

when reaping apparatus 10 is close to with the sisal hemp plant, before with the contact of plant blade, hoop rope 17 is in the state of straightening, reaping apparatus 10 continues to be close to the plant, and then conveniently passes the blade of plant, until making hoop rope 17 half hoop on the plant, after being close to the plant, hoop rope 17 makes and dodges spring 172 compression to make hoop rope 17 enclose synthetic similar with the outline of plant, thereby make hoop rope 17 hoop rope at the stem department of plant, specifically be exactly the root position of sisal hemp blade, in order to realize cutting apart to the plant blade.

Preferably, the middle section of the movable truss 18 is rotatably provided with a first limiting arm 181 and a second limiting arm 182, the first limiting arm 181 and the second limiting arm 182 are hinged and connected, a hinge shaft is vertical, and the first limiting arm 181 and the second limiting arm 182 are integrally in an arc-plate structure and are enclosed to form a semi-tubular structure;

the first and second limiting arms 181 and 182 are integrally connected in an arc-plate-shaped structure in a cutting and hinging manner, so that the sisal hemp plant hoop rope operation can be adapted to sisal hemp plants of different sizes, and after the movable truss 18 is close to the sisal hemp plants, the sisal hemp plants enable the first and second limiting arms 181 and 182 to rotate around the hinge shaft in the middle section, and further enable the hoop rope 17 to be semi-encircled on the sisal hemp plants, thereby ensuring the effectiveness of the hoop rope 17 in hooping the sisal hemp plants.

Further, in order to realize the tensioning operation of the hoop rope 17, the rod ends of the first and second limiting arms 181 and 182 are respectively provided with a limiting roller 183, the hoop rope 17 is abutted against a clamping groove formed in the rim of the limiting roller 183, and the hoop rope 17 can move along the wheel groove of the limiting roller 183 due to the resistance of the sisal plant to the hoop rope 17, so that the telescopic operation of the hoop rope 17 is realized.

In order to further guide the movement of the hoop rope 17 and avoid the situation that the blade is broken when the hoop rope 17 abuts against the blade, the roller bracket of the limiting roller 183 is rotatably arranged at the rod end positions of the first limiting arm 181 and the second limiting arm 182, and the rotating shaft of the roller bracket is horizontally arranged;

when the hoop rope 17 abuts against the blade, uneven acting force is borne on the hoop rope 17, so that the hoop rope 17 deflects at a certain angle, the posture of the hoop rope 17 can be adjusted in real time under the action of reaction force, and the problem that the blade is broken due to contact of the hoop rope 17 and the blade is avoided.

Further, in order to realize linear guiding of the hoop rope 17, a guide pipe 184 is arranged on the movable truss 18, and the hoop rope 17 extends into the guide pipe 184;

the pipe orifice of the guide pipe 184 corresponds to the limiting roller 183, so that the hoop rope 17 can move along the guide pipe 184, the excessive deflection of the hoop rope 17 is avoided, and the hoop rope 17 is ensured to be hooped on plants in a small-amplitude swinging adjustment state.

The rack 161 is arranged on a lifting mechanism, the lifting mechanism drives the rack 161 to reciprocate in the vertical direction, the lifting mechanism is arranged on a horizontal pushing mechanism, and the horizontal pushing mechanism drives the lifting mechanism to reciprocate in the horizontal direction;

this reaping apparatus 10's elevating system sets up on horizontal push mechanism, and horizontal push mechanism can be hydro-cylinder or lead screw nut mechanism, through starting above-mentioned horizontal push mechanism for reaping apparatus 10 propelling movement to the reasonable position of sisal hemp plant.

Further, as shown in fig. 4 and 5, a fixed cantilever 19 is arranged on the lifting mechanism, a plurality of support sliding rods 191 are arranged at the overhanging end of the fixed cantilever 19 in parallel, the length direction of each support sliding rod 191 is horizontal and parallel to the direction of the horizontal pushing mechanism pushing frame 161, the movable truss 18 is arranged on the support sliding rods 191 in a sliding manner, the rod ends of the support sliding rods 191 are T-shaped and sleeved with support springs 192, and two ends of each support spring 192 abut against the support sliding rods 191 and the movable truss 18 respectively;

reaping apparatus 10 is in when shutting down the station, foretell hoop rope 17 is located first, the second reaps the arc board 11, 12 and goes up the place ahead position, horizontal push mechanism at first drives and removes truss 18 and the plant is close to, hoop rope 17 at first supports with the plant contact and leans on, then first, the second reaps arc board 11, 12 and plant contact, warp until compression supporting spring 192, avoid first, the second reaps the arc board 11, 12 and plant rigid contact back plant that leads to emptys the problem, avoid the plant root of sisal hemp to be injured.

In order to realize the material receiving operation of the sawed sisal hemp blades, the sisal hemp blade transfer device 20 is arranged on a material receiving arc plate 21 above a first harvesting arc plate 11 and a second harvesting arc plate 12 of the harvesting device 10, a first transfer belt 22 is arranged on the material receiving arc plate 21, the conveying direction of the first transfer belt 22 is horizontal and is vertical to the horizontal moving direction of the first harvesting arc plate 11 and the second harvesting arc plate 12, the discharge end of the first transfer belt 22 is connected with the feed inlet of a second transfer belt 23, the second transfer belt 23 is obliquely arranged, and the discharge end of the first transfer belt 22 is rotatably connected with the feed inlet of the second transfer belt 23;

after the sisal hemp blades are harvested by the harvesting device 10, the dropped sisal hemp blades are scattered on the material receiving arc plate 21, so that the sisal hemp blades are kept in a straight state, and are guided to the position of the second transfer belt 23 under the conveying force of the first transfer belt 22, so that the sisal hemp blades are transferred, and the sisal hemp blades are conveyed to subsequent equipment according to the horizontal posture of the blades for processing.

Further, a strip-shaped opening 211 is formed in the material receiving arc plate 21, a plurality of material raking rods 220 are arranged on the belt surface of the first transfer belt 22 at equal intervals, and the material raking rods 220 extend out of the strip-shaped opening 211;

the raking bar 220 of the first transfer belt 22 extends out of the strip-shaped opening 211, so that under the conveying force of the first transfer belt 22, sisal hemp blades are guided to the second transfer belt 23 from the side of the material receiving arc plate 21.

Further, in order to ensure that the sisal hemp blades are effectively transferred to the second transfer belt 23 from the material receiving arc plate 21, two groups of the first transfer belts 22 are arranged in parallel at intervals, two groups of the strip-shaped openings 211 are correspondingly arranged, and a clamping opening for clamping and transferring the sisal hemp blades is formed between the raking rods 220 on the two groups of the first transfer belts 22;

the raking rods 220 on the two groups of first transfer belts 22 can effectively guide the sisal hemp blades to the second transfer belt 23 from the discharge hole of the first transfer belt 22 according to the postures of the length direction, so that the sisal hemp blades can be transferred.

More closely, the feed inlet of the second transfer belt 23 is disposed below the feed outlet of the first transfer belt 22, the closed ends of the two groups of first transfer belts 22 are connected through a first driving rod 221, a synchronous pulley is disposed on the first driving rod 221, the synchronous pulley is matched with the first transfer belt 22, a boom 222 is hinged on the first driving rod 221, the closed ends of the two ends of the second transfer belt 23 are connected through a second driving rod 231, a synchronous pulley is disposed on the second driving rod 231, the synchronous pulley is matched with the second transfer belt 23, and the rod end of the boom 222 is hinged with the second driving rod 231; as shown in fig. 4 and 5, the first transfer belt 22 is rotatably mounted on the harvesting device 10 via a frame, and the first transfer belt 22 is driven to rotate by the first driving rod 221, the position of the first transfer belt 22 is relatively fixed, therefore, the sisal hemp transferring operation can be effectively realized, the closed end of the connection between the second transferring belt 23 and the first transferring belt 22 is provided with a second driving polished rod 231, the first driving rod 221 and the second driving rod 231 are connected through a suspender 222, both ends of the suspender 222 are hinged, therefore, the second transferring belt 23 is hinged with the first transferring belt 22, during the process of driving the harvesting device 10 to ascend and descend by the ascending and descending mechanism, the first transfer belt 22 ascends and descends along with the ascending and descending mechanism, the second transfer belt 23 and the first transfer belt 22 rotate relatively, the first transfer belt 22 and the second transfer belt 23 which ascend and descend vertically are effectively connected, and normal transfer of sisal hemp leaves is guaranteed.

As shown in fig. 18 and fig. 19, in order to achieve synchronous and same-direction rotation between the first transfer belt 22 and the second transfer belt 23, a first pulley 223 is disposed at a rod end of a first driving rod 221 of the first transfer belt 22, a second pulley 232 is disposed at a rod end of a second driving rod 231 of the second transfer belt 23, the first pulley 223 and the second pulley 232 are connected through a synchronous belt, a second gear 224 is further disposed on a wheel core of the first pulley 223, and the second gear 224 is engaged with a driving gear of a rotating shaft of the transfer hydraulic motor 225;

the transfer hydraulic motor 225 is started to link the first belt pulley 223 to rotate, and link the second belt pulley 232 to synchronously rotate through a synchronous belt, so that the synchronous rotation between the first transfer belt 22 and the second transfer belt 23 is realized;

the hinge shafts at the two ends of the suspension rod 222 are concentrically arranged with the first driving rod 221 and the second driving rod 231, so that when the first transfer belt 22 and the second transfer belt 23 rotate, the synchronous belt is always kept in a tensioned state, and the synchronous linkage effect on the second driving rod 231 is effectively realized.

Further, as shown in fig. 16 to fig. 20, in order to realize effective sisal hemp transportation, two ends of the second driving rod 231 of the second transportation belt 23 are provided with material driving belt wheels 232, material driving ropes 233 are arranged between the material driving belt wheels 232, and the material driving ropes 233 are provided with beads 234 at equal intervals;

during the rotation of the first transfer belt 22, sisal hemp is transferred to the position of the second transfer belt 23, the second transfer belt 23 and the first transfer belt 22 synchronously rotate in the same direction, under the action of the material driving rope 233, the sisal hemp is flexibly supported, so that the sisal hemp can effectively move synchronously along with the second transfer belt 23, in the process that the second transfer belt 23 rotates along with the first transfer belt 22, the beads 234 on the material driving rope 233 can effectively drive the sisal hemp blades to rotate along with the second transfer belt 23, so as to avoid the problem that the sisal hemp blades slide off the second transfer belt 23 under the swinging of the second rotation belt 23, the problem that the sisal hemp blades vibrate on the second transfer belt 23 and are biased along with the vibration of the second transfer belt 23, under the action of the material driving rope 233 and the beads 234, the sisal hemp leaves can be effectively guided into other devices of the equipment for subsequent primary processing.

Further, as shown in fig. 18 to 23, a material guide chute plate 24 is disposed below the discharge port of the second transfer belt 23, the length direction of the material guide chute plate 24 is horizontal, and the chute length direction is perpendicular to the conveying direction of the second transfer belt 23, a head plate 244 is disposed in front of the discharge end of the material guide chute plate 24, a guiding mechanism for pushing the sisal hemp blade to move is disposed at the chute bottom of the material guide chute plate 24, and the guiding mechanism drives the sisal hemp blade to move along the length direction of the material guide chute plate 24;

the second transfer belt 23 guides the sisal hemp blades to the guide chute plate 24, so that the sisal hemp blades can be guided to the position of the head plate 244 at the front end of the guide chute plate 24 under the action of the guide mechanism, one end of the sisal hemp blades is aligned, subsequent processing of the sisal hemp blades is facilitated, the length direction of the guide chute plate 24 is perpendicular to that of the second transfer belt 23, and after the sisal hemp blades fall into the guide chute plate 24, the sisal hemp blades can be guided into the guide chute plate 24 according to the length direction, the guide mechanism can conveniently guide the sisal hemp blades, and one end of the sisal hemp blades can be quickly collided with the head plate 244.

Further, the guiding and feeding mechanism comprises a guiding and feeding opening 241 arranged at the bottom of the material guiding groove plate 24, the guiding and feeding opening 241 is arranged along the length direction of the material guiding groove plate 24, a guiding and feeding crawler 242 is arranged in the guiding and feeding opening 241, a protrusion 2421 for guiding and feeding sisal hemp blades is arranged on the guiding and feeding crawler 242, the protrusions 2421 are arranged at equal intervals along the length direction of the guiding and feeding crawler 242, and the protrusions 2421 protrude out of the guiding and feeding opening 241;

after the sisal hemp blades are guided into the material guide groove plate 24, under the action of the guiding force of the guiding and conveying crawler 242, the sisal hemp blades can move along the length direction of the material guide groove plate 24, the protrusions 2421 on the guiding and conveying crawler 242 are in contact with the sisal hemp blades, the friction force between the sisal hemp blades is increased, under the action of the high-speed guiding and conveying force of the guiding and conveying crawler 242, the sisal hemp blades can move quickly along the material guide groove plate 24, so that the sisal hemp blades are guided to the position of the head plate 244, the groove opening of the material guide groove plate 24 is large, the groove bottom of the material guide groove plate is small, effective bearing of the sisal hemp blades is achieved, and after the sisal hemp blades fall into the groove bottom, under the quick guiding and conveying action of the guiding and conveying crawler 242, the sisal hemp blades can move quickly along the length direction of the material guide groove plate 24, so that the sisal.

In order to ensure that sisal hemp blades can effectively contact with the upper belt surface of the guide and conveying crawler belt 242 at the bottom of the material guide groove plate 24, pressing roller brushes 25 are arranged on two sides in front of the discharge hole of the second transfer belt 23, the roller cores of the pressing roller brushes 25 are horizontal and vertical to the conveying direction of the second transfer belt 23, the bristles of the pressing roller brushes 25 are arranged in the circumferential direction, the bristles of the pressing roller brushes 25 abut against the bottom of the material guide groove plate 24, and the second transfer belt 23 drives the pressing roller brushes 25 to synchronously rotate in the same direction;

the sisal hemp blade is conveyed to the position of the guide chute plate 24 under the action of the second transfer belt 23, pressing roller brushes 25 are arranged on two sides of a discharge hole of the second transfer belt 23, bristles of the pressing roller brushes 25 abut against the groove bottom of the guide chute plate 24, under the action of the high rotating speed of the pressing roller brushes 25, the bristles enable the sisal hemp blade to approach the groove bottom of the guide chute plate 24, under the action of the high-speed rotating conveying force of the guiding and conveying crawler 242, the sisal hemp blade is in contact with the upper belt surface of the guiding and conveying crawler 242, under the action of the high-speed guiding and conveying force of the guiding and conveying crawler 242, the sisal hemp blade is led out from the notch of the guide chute plate 24 along the high speed of the guide chute plate 24, and therefore the alignment operation of one end of the sisal hemp blade is achieved.

Specifically, as shown in fig. 21 and 22, a guide sliding plate 26 is disposed at the front end of the material guide chute plate 24, the material guide chute plate 24 and the guide sliding plate 26 are in rolling fit, and the rolling directions of the material guide chute plate 24 and the guide sliding plate 26 are parallel to the length direction of the material guide chute plate 24;

under horizontal pushing mechanism's effect, the in-process that reaping apparatus 10 removed towards the sisal hemp plant, the first transfer area 22 of interlock and the removal of second transfer area 22 towards the sisal hemp plant direction for the baffle box board 24 is guided along direction slide 26 and is sent, thereby can adapt to sisal hemp blade level reciprocating motion, ensures that the sisal hemp is gathered the back by reaping apparatus 10, in can be smooth guide send to baffle box board 24, and then can realize the quick guide to the sisal hemp blade and send.

The groove bottom of the material guide groove plate 24 is provided with a rectangular groove, the guiding and conveying opening 241 is arranged at the groove bottom position of the rectangular groove, the guiding and conveying crawler belt 242 is arranged at the notch position of the rectangular groove, and under the action of the roller brush of the material pressing roller brush 25, sisal hemp blades can be guided into the rectangular groove, so that the sisal hemp blades can be quickly guided and conveyed.

In order to realize the guiding sliding of the material guiding groove plate 24, a guiding rail 261 is arranged on the guiding sliding plate 26, guiding rollers 243 are arranged on two sides of the notch end of the guiding groove plate 24, and the guiding rollers 243 and the guiding rail 261 form rolling fit;

the guide rollers 243 of the chute plate 24 are rolled in the guide rails 261 to linearly slidably support the chute plate 24.

In order to further guide sisal hemp blades, a sliding material pipeline 27 is arranged at the material inlet and material outlet of the guide sliding plate 26, the sliding material pipeline 27 is obliquely arranged, an opening 271 is arranged at one side of the sliding material pipeline 27, and the opening 271 penetrates along the length direction of the sliding material pipeline 27;

after the sisal hemp blade is guided to the position of the material sliding pipeline 27, the sisal hemp blade can be guided out from the side of the material opening 271.

In order to realize the clamping and leading-out of the sisal hemp blade, as shown in fig. 24 to 26, a pipe orifice of a lower end discharge pipe of the material sliding pipe 27 is provided with a clamping and transferring mechanism, and the clamping and transferring mechanism is used for clamping the blade tip position of the sisal hemp blade;

after the aligned sisal hemp blades are guided to the clamping and transferring mechanism, one end of each sisal hemp blade is clamped and guided out from the material opening 271, and subsequent rough machining of the sisal hemp blades is achieved.

Specifically, the clamping and transferring mechanism comprises a clamping crawler 28, the rotating shafts of the clamping crawler 28 are vertically arranged, clamping arms 281 are distributed on the clamping crawler 28 at equal intervals in the circumferential direction, and when the clamping arms 281 of the clamping crawler 28 are transferred to the position of the lower discharge pipe orifice of the skimming pipeline 27, the clamping arms 281 clamp the sisal hemp blade tips;

under the power is relayed to centre gripping track 28 for centre gripping arm 281 transports to smooth material pipeline 27's low side discharging pipe mouth of pipe position, and centre gripping arm 281 realizes the centre gripping to sisal hemp blade one end, under centre gripping track 28's transporting force, thereby drag sisal hemp blade out from opening material mouth 271 position, thereby realize the transportation to sisal hemp blade, foretell centre gripping arm 281 is along 28 equidistance interval arrangements of centre gripping track, and centre gripping arm 281 is close together, thereby can ensure to realize effectively lasting centre gripping to sisal hemp blade, avoid the sisal hemp blade phenomenon of missing the clamp to appear.

Further, when the gripping arm 281 of the gripping crawler 28 is transferred to the lower spout position of the slip material pipe 27, the opening of the gripping arm 281 is horizontal and directed to the lower spout position of the slip material pipe 27, and when the gripping arm 281 of the gripping crawler 28 is away from the lower spout position of the slip material pipe 27, the opening of the gripping arm 281 is vertically downward;

after the sisal hemp is clamped by the clamping arm 281 and is led out from the material opening 271, the opening of the clamping arm 281 is vertically downward, so that the sisal hemp blades are clamped to be hung, and the sisal hemp is transported;

the mouth of pipe position of smooth material pipeline 27 be provided with and transport transition track, the direction of transportation of transporting transition track is parallel with the direction of transportation of centre gripping track 28, and conveying speed is unanimous with the conveying speed of centre gripping track 28, transports when transporting transition track position at centre gripping arm 281, centre gripping arm 281 can be along with transporting transition track and remove together, can realize the effective centre gripping to sisal hemp blade one end.

Further, as shown in fig. 24 and fig. 25, the clamping tracks 28 are provided with mounting blocks 282 at equal intervals in the circumferential direction, the mounting blocks 282 are rotatably provided with a connecting plate 283, the rotating shaft is horizontally arranged, and the clamping arms 281 are fixed on the connecting plate 283;

after the clamping arm 281 on the clamping track 28 is transferred to the lower end discharge hole of the sliding material pipeline 27, after one end of the sisal hemp blade is clamped, the sisal hemp blade is dragged out of the discharge hole 271, and after the sisal hemp blade is dragged out of the discharge hole 271, under the action of the self gravity of the sisal hemp blade, the connecting plate 283 on the clamping arm 281 rotates around the hinge shaft, so that the sisal hemp blade is guided to subsequent processing equipment to be roughly processed in a natural hanging state.

Specifically, two side surfaces of the connecting plate 283 are vertically provided with a sliding rod 284, the clamping arm 281 comprises two clamping plates, the clamping plates are distributed on two sides of the connecting plate 283, one end of the sliding rod 284 is connected with one clamping plate on one side, the rod end extends out of the other clamping plate, the rod end of the sliding rod 284 is arranged in a T shape, the sliding rod 284 is sleeved with a spring 285, and two ends of the spring 285 are respectively abutted against the rod end of the sliding rod 284 and the clamping plates;

the two clamping plates of the clamping arm 281 are in a natural clamping state by the spring 285, after the clamping track 28 transfers the clamping arm 281 to the lower end discharge hole of the material sliding pipeline 27, the openings of the two clamping plates of the clamping arm 281 are horizontal and point to the position of the material sliding pipeline 27, the two clamping plates of the clamping arm 281 are opened, under the conveying action of the transfer transition track, the sisal hemp blades synchronously move along with the two clamping plates of the clamping arm 281, and the two clamping plates of the rear clamping arm 281 are close to each other, so that the sisal hemp blades can be stably clamped and are led out from the position of the material opening 271.

Further, the end face of the connecting plate 283 is provided with a baffle plate 2813, and two clamping plates of the clamping arm 281 are provided with friction ribs and/or puncture needles in opposite directions;

preferably, the needle is arranged on the clamping plate on one side of the clamping arm 281, the needle is arranged on the plate surface of the clamping plate which is located at the upper position when the clamping arm 281 is turned over, and when the clamping plates on the two sides of the clamping arm 281 are under the acting force of the spring 285, one end of the sisal hemp blade is clamped, the sisal hemp blade is prevented from falling off after being clamped by the clamping arm 281, and the firmness of clamping the sisal hemp blade is improved.

Further, as shown in fig. 27 and fig. 28, a guide ball 2811 is provided on a clamping plate on one side of the clamping arm 281, an attitude adjustment track 288 is provided in the conveying direction of the clamping track 28, the guide ball 2811 on the clamping plate abuts against the attitude adjustment track 288, and the clamping arm 181 is adjusted from a vertically downward state to a horizontal state;

when the guide balls 2811 arranged on the clamping plate on one side of the clamping track 28 abut against the posture adjusting track 288, the clamping arm 181 is adjusted from a vertical downward state to a posture in which the opening of the clamping arm 181 is horizontal, so that the clamping operation on one end of sisal hemp can be conveniently realized.

Further, as shown in fig. 29 and fig. 30, the plate ends of the two side clamping plates of the clamping arm 281 are provided with a limiting wheel 2812, the wheel core of the limiting wheel 2812 is horizontal, the conveying direction of the clamping track 28 is provided with a first opening track 286, the rim of the limiting wheel 2812 abuts against or separates from the upper and lower rail surfaces of the first opening track 286, and the abutting or separating action of the rim of the limiting wheel 2812 against or from the upper and lower rail surfaces of the first opening track 286 corresponds to the moving away or approaching action of the two side clamping plates of the clamping arm 281;

when the clamping caterpillar 28 is guided to the lower end nozzle position of the material sliding pipeline 27, as shown in fig. 28, the first opening track 286 abuts against the limiting wheel 2812, so that the clamping arm 281 is in an open state to clamp one end of sisal hemp, and when the clamping arm 281 is separated from the first opening track 286, the clamping plates on two sides of the clamping arm 281 are close to each other, so that the clamping operation on one end of sisal hemp is implemented, and further, the sisal hemp is transported.

Subsequent processing is carried out to the sisal hemp fibre that the accessible is subsequent to the volume processing equipment that comes out, carries out effectual sunning to the fiber product that comes out, then carries out the finish machining to the fibre.

The sisal hemp primary processing method comprises the following steps:

firstly, opening a hemp leaf harvester into a sisal hemp harvesting field, and starting the hemp leaf harvester to enable a harvesting device 10 to be close to sisal hemp plants;

secondly, starting the harvesting device 10, and then starting the lifting mechanism to complete the harvesting operation of the sisal hemp blades;

thirdly, the horizontal moving mechanism drives the harvesting device 10 to be far away from the sisal hemp plant, and harvesting operation of a part of sisal hemp leaves of the plant is completed;

fourthly, starting the sisal hemp blade transfer device 20, and guiding the blades harvested from the sisal hemp out for subsequent processing treatment;

fifthly, starting the hemp leaf harvester to repeat the first step to the sixth step along the length direction of a sisal hemp planting field cage until the sisal hemp leaves on one side of a sisal hemp plant on one side of the sisal hemp planting field are harvested;

sixthly, starting the hemp leaf harvester to move along the length direction of the ground cage on the other side of the sisal hemp planting field, harvesting the sisal hemp leaves on the other side of the sisal hemp planting field cage until sisal hemp fibers in the hemp leaf harvester are full, and unloading the fibers;

and seventhly, airing the harvested sisal fibers in time, and then carrying out fiber finish machining or finishing the sisal fibers.

Reaping apparatus 10 includes that first, second reap arc 11, 12, first, second reap the articulated connection of one end of arc 11, 12, first, second reap the articulated shaft of arc 11, 12 vertical and enclose into half tubular structure, first, second reap and be provided with the saw on arc 11, 12 and cut the mechanism, the saw is cut the mechanism and is used for sawing sisal hemp blade root and saw and cut and just separate with sisal hemp owner root.

Sisal hemp blade avoiding mechanisms are arranged on the first harvesting arc plate 11 and the second harvesting arc plate 12, and are used for avoiding sisal hemp blades at uncut positions.

The sisal hemp blade avoiding mechanism comprises hoop ropes 17 arranged above the first harvesting arc plate 11 and the second harvesting arc plate 12, two ends of the hoop ropes 17 are arranged on a movable truss 18, and the movable truss 18 drives the hoop ropes 17 to move in the horizontal direction.

The harvesting device 10 is arranged on a lifting mechanism, the lifting mechanism drives the harvesting device 10 to reciprocate in the vertical direction, the lifting mechanism is arranged on a horizontal pushing mechanism, and the horizontal pushing mechanism drives the lifting mechanism to reciprocate in the horizontal direction.

The last fixed cantilever 19 that is provided with of elevating system, the overhang end parallel of fixed cantilever 19 is provided with many support slide bars 191, support slide bar 191 length direction level and parallel with the direction of horizontal push mechanism propelling movement reaping apparatus 10, it slides and sets up on supporting slide bar 191 to remove truss 18, the rod end that supports slide bar 191 is "T" shape and the cover is equipped with supporting spring 192, supporting spring 192's both ends lean on with supporting slide bar 191 and removal truss 18 respectively and lean on.

Sisal hemp blade transfer device 20 sets up and reaps the material arc board 21 above arc board 11, 12 at the first of reaping apparatus 10, the second, it is provided with first transportation area 22 on the material arc board 21 to connect, the direction of delivery level of first transportation area 22 just is perpendicular with first, second reap arc board 11, 12 horizontal migration direction, the discharge end of first transportation area 22 links up with the feed inlet of second transportation area 23, the slope of second transportation area 23 is arranged, the discharge end of first transportation area 22 rotates with the feed end position of second transportation area 23 and is connected.

The discharge gate the place ahead both sides of area 23 are provided with presses material roller brush 25 to the second, press the roller core level of material roller brush 25 and transport 23 direction of delivery with the second perpendicular, press the brush hair circumferential direction of material roller brush 25 to arrange, press the brush hair of material roller brush 25 and guide groove plate 24's tank bottom to support and lean on, the second is transported the area 23 drive and is pressed material roller brush 25 synchronous and syntropy to rotate.

The front end of the material guide chute plate 24 is provided with a guide sliding plate 26, the material guide chute plate 24 and the guide sliding plate 26 form rolling fit, and the rolling directions of the material guide chute plate 24 and the guide sliding plate 26 are parallel to the length direction of the material guide chute plate 24.

The centre gripping transport mechanism includes centre gripping track 28, the axis of rotation of centre gripping track 28 is vertical arranges, 28 equidistant distributions in centre gripping track circumferential direction have a centre gripping arm 281, when centre gripping arm 281 of centre gripping track 28 transported the low side discharging pipe mouth position of smooth material pipeline 27, centre gripping arm 281 implements the centre gripping to the sisal hemp blade apex.

Claims (10)

1. A hemp leaf harvester is characterized in that: including reaping apparatus (10), reaping apparatus (10) are used for implementing the operation of reaping to the sisal hemp blade, the discharge gate of reaping apparatus (10) links up with the feed inlet of sisal hemp blade transfer device (20), reaping apparatus (10) and sisal hemp blade transfer device (20) set up on moving vehicle frame (60), reaping apparatus (10) reap arc board (11, 12) including first, second, first, second reap the articulated connection of one end of arc board (11, 12), first, second reap the vertical and enclose synthetic half tubular structure of arc board (11, 12), first, second reap and be provided with the saw cutting mechanism on arc board (11, 12), the saw cutting mechanism is used for saw cutting the sisal hemp blade root and separates with sisal hemp owner root.

2. The hemp harvester of claim 1, wherein: and sisal hemp blade avoiding mechanisms are arranged on the first harvesting arc plate (11) and the second harvesting arc plate (12), and are used for avoiding sisal hemp blades at uncut positions.

3. The hemp harvester of claim 2, wherein: the upper end of first reaping arc board (11) is provided with first guide slot (111), the upper end rotary type of first reaping arc board (11) is provided with first, second, third band saw wheel (112, 113, 114), be provided with first harvesting chain (115) between first, second, third band saw wheel (112, 113, 114), first harvesting chain (115) slide and set up in first guide slot (111), the upper end notch of first guide slot (111) is stretched out to the side of sawing of first harvesting chain (115).

4. The hemp harvester of claim 3, wherein: the upper end that the second reaped arc board (12) is provided with second guide slot (121), the upper end rotary type that the second reaped arc board (12) is provided with first, second, third drive wheel (122, 123, 124), be provided with second harvesting chain (125) between first, second, third drive wheel (122, 123, 124), second harvesting chain (125) slide and set up in second guide slot (121), the upper end notch of second guide slot (121) is stretched out to the side of sawing of second harvesting chain (125), the one end of second harvesting chain (125) is located the top position of first harvesting chain (115).

5. The hemp harvester of claim 4, wherein: one side ends of the first harvesting arc plate and the second harvesting arc plate (11 and 12) are connected into a whole through a hinge shaft, the hinge shaft is vertically arranged, the first band saw wheel (112) and a first driving wheel (122) are arranged and are connected into a whole through a connecting shaft, the connecting shaft is coaxial with the hinge shaft of the first harvesting arc plate and the second harvesting arc plate (11 and 12), a first gear (131) is arranged at the lower end of the connecting shaft, and the first gear (131) is meshed with a gear arranged on an output shaft of a first hydraulic motor (132);

the outer wall that first, second reaped arc board (11, 12) is articulated with the one end of restoring to the throne connecting rod (14) respectively, the other end and the slider (15) that restores to the throne of restoring to the throne connecting rod (14) both ends are articulated, the articulated shaft at the restoring to the throne connecting rod (14) both ends is parallel with the articulated shaft between first, second reap arc board (11, 12), the slider (15) that restores to the throne slides and sets up on track (16), be provided with on the slider (15) that restores to the throne slide bar (151), the length direction level and the rod end of the slide bar that restore to the throne slide bar (151) stretch out frame (161) that track (16) one end set up, the rod end of the slide bar that restores to the throne (151) sets up "T" shape, the cover is equipped with reset spring (152) on the slide bar (151), the both ends of.

6. The hemp harvester of claim 5, wherein: the sisal hemp blade avoiding mechanism comprises hoop ropes (17) arranged above the first harvesting arc plate (11) and the second harvesting arc plate (12), two ends of each hoop rope (17) are arranged on a movable truss (18), and the movable truss (18) drives the hoop ropes (17) to move in the horizontal direction;

the both ends of hoop rope (17) are provided with pull rod (171) respectively, the rod end of pull rod (171) sets to "T" shape, the both ends of hoop rope (17) are passed and are removed truss (18) and be connected with pull rod (171), the cover is equipped with on pull rod (171) and dodges spring (172), dodge the both ends of spring (172) respectively with the rod end of pull rod (171) and remove truss (18) and support and lean on.

7. The hemp harvester of claim 6, wherein: the middle section position of the movable truss (18) is rotatably provided with a first limiting arm and a second limiting arm (181 and 182), the first limiting arm and the second limiting arm (181 and 182) are hinged and connected, a hinge shaft is vertical, and the first limiting arm and the second limiting arm (181 and 182) are integrally of an arc plate-shaped structure and enclose to form a semi-tubular structure; the rod ends of the first limiting arm (181) and the second limiting arm (182) are respectively provided with a limiting roller (183), and the hoop rope (17) is abutted against a clamping groove arranged on the rim of the limiting roller (183); the roller bracket of the limiting roller (183) is rotatably arranged at the rod end positions of the first limiting arm (181) and the second limiting arm (182), and the rotating shaft of the roller bracket is horizontally arranged; a guide pipe (184) is arranged on the movable truss (18), and the hoop rope (17) extends into the guide pipe (184); the rack (161) is arranged on a lifting mechanism, the lifting mechanism drives the rack (161) to reciprocate in the vertical direction, the lifting mechanism is arranged on a horizontal pushing mechanism, and the horizontal pushing mechanism drives the lifting mechanism to reciprocate in the horizontal direction; be provided with fixed cantilever (19) on the elevating system, the end parallel arrangement that overhangs of fixed cantilever (19) has many support slide bar (191), support slide bar (191) length direction level and parallel with the direction of horizontal push mechanism propelling movement frame (161), it slides and sets up on supporting slide bar (191) to remove truss (18), the rod end that supports slide bar (191) is "T" shape and cover and is equipped with supporting spring (192), supporting spring (192) the both ends respectively with support slide bar (191) and remove truss (18) and lean on.

8. The hemp harvester of claim 3, wherein: the sisal hemp blade transfer device (20) is arranged on a material receiving arc plate (21) above a first harvesting arc plate (11) and a second harvesting arc plate (12) of the harvesting device (10), a first transfer belt (22) is arranged on the material receiving arc plate (21), the conveying direction of the first transfer belt (22) is horizontal and is vertical to the horizontal moving direction of the first harvesting arc plate (11) and the second harvesting arc plate (12), the discharge end of the first transfer belt (22) is connected with the feed inlet of the second transfer belt (23), the second transfer belt (23) is obliquely arranged, and the discharge end of the first transfer belt (22) is rotatably connected with the feed inlet of the second transfer belt (23);

the material receiving arc plate (21) is provided with strip-shaped openings (211), the belt surface of the first transfer belt (22) is provided with a plurality of material raking rods (220) at equal intervals, and the material raking rods (220) extend out of the strip-shaped openings (211); first transfer area (22) parallel interval is provided with two sets ofly, bar opening (211) correspondence is provided with two sets ofly, constitute the centre gripping mouth of centre gripping transportation sisal hemp blade between harrow material pole (220) on two sets of first transfer areas (22).

9. The hemp harvester of claim 8, wherein: a material guide groove plate (24) is arranged below the discharge hole of the second transfer belt (23), the length direction of the material guide groove plate (24) is horizontal, the groove length direction is vertical to the conveying direction of the second transfer belt (23),

a head plate (244) is arranged in front of the discharge end of the material guide groove plate (24), a guide mechanism for pushing the sisal hemp blades to move is arranged at the bottom of the material guide groove plate (24), and the guide mechanism drives the sisal hemp blades to move along the length direction of the material guide groove plate (24);

a guide sliding plate (26) is arranged at the front end of the material guide chute plate (24), the material guide chute plate (24) and the guide sliding plate (26) form rolling fit, and the rolling directions of the material guide chute plate (24) and the guide sliding plate (26) are parallel to the length direction of the material guide chute plate (24);

the material discharging hole is put into to direction slide (26) and is provided with smooth material pipeline (27), smooth material pipeline (27) slope is arranged, one side of smooth material pipeline (27) is provided with opening (271), opening (271) run through along smooth material pipeline (27) length direction and arrange.

10. The hemp harvester of claim 9, wherein: and a pipe orifice of a low-end discharge pipe of the material sliding pipeline (27) is provided with a clamping and transferring mechanism, and the clamping and transferring mechanism is used for clamping the blade tip position of the sisal hemp blade.

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