CN210016991U - Crawler-type self-propelled double-row cabbage harvester - Google Patents

Abstract

The utility model relates to a crawler-type is from walking two rows of cabbage harvester, including the chassis assembly that has running gear with install carry the assembly on the chassis assembly, carry the assembly including two centre gripping conveyers that are located chassis assembly the place ahead and the horizontal conveyor who extends backward from the output of two centre gripping conveyers, the input below of two centre gripping conveyers is equipped with the cutting assembly respectively. The utility model realizes double-row harvest by arranging two sets of clamping conveyors and two sets of cutting assemblies, greatly improves the harvest efficiency, and greatly reduces the labor intensity and the labor cost; the harvester is arranged to cut and convey, so that compared with the existing harvester, the harvester improves the cutting qualification rate and reduces the harvesting damage; the whole device at the front part of the harvester can be disassembled, so that the multiple purposes of one machine are realized; the crawler-type self-propelled double-row harvester improves the automation level and the self-adaptive capacity of harvesting operation, and realizes the high-efficiency and low-loss harvesting of the nodulated vegetables.

Description

Crawler-type self-propelled double-row cabbage harvester

Technical Field

The utility model relates to the field of agricultural machinery, especially, relate to the results field of head vegetables, specifically indicate the crawler-type from walking double row cabbage harvester.

Background

In recent years, with the increasing yield and export amount of cabbages, the demand of cabbage harvesters has increased. Foreign research on cabbage harvesters began earlier, with the research level being represented by europe and japan, and with more mature cabbage harvesters already on the foreign market. The research on the cabbage harvester in China is less, and a large research blank still exists. Some agricultural and forestry colleges and universities and scientific research institutions in China have already developed the cabbage harvester, but at present, no mature machine type exists in the market, and a certain gap exists between the current market and the research results abroad. At present, the key technical problems restricting the development of the cabbage harvester mainly comprise: harvest damage, transportation bottleneck and poor self-adaptive capacity.

Disclosure of Invention

The utility model discloses to prior art not enough, provide a collection and right direction, cutting, carry, collect crawler-type self-propelled double row cabbage harvester as an organic whole, right effectual, the cutting accurate complete, carry steady reliable, work efficiency is high, the working property is good, has promoted the automation level and the self-adaptability of results operation, has realized the high efficiency of cabbage, low damage results.

The utility model discloses a through following technical scheme realizes, provide a crawler-type is from walking two rows of cabbage harvester, including the chassis assembly that has running gear with install transport assembly on the chassis assembly, transport assembly including the two centre gripping conveyors that are located chassis assembly the place ahead and the horizontal conveyor that extends backward from the output of two centre gripping conveyors, the input below of two centre gripping conveyors is equipped with the cutting assembly respectively.

When the cabbages are harvested, the whole machine is driven to walk through the chassis assembly, the roots and part of outer wrapping leaves of the cabbages are cut off through the cutting assembly, and the cut roots directly fall into the ground; the cut cabbage balls are clamped and conveyed to the horizontal conveyor under the action of the clamping conveyor, and the collection operation of the cabbages is completed in the conveying process of the horizontal conveyor.

Preferably, the input end of the clamping conveyor is provided with a centering guide assembly positioned in front of the cutting assembly. According to the optimized scheme, the cabbage with poor straightness is straightened through the straightening guide assembly, and the cabbage deviating from the ridge center line is guided into the center line and fed into the cutting assembly.

As optimization, the guide assembly of righting includes two vertical mounting panels with centre gripping conveyer frame rigid coupling to and with vertical mounting panel articulated and be located the horizontal mounting panel in vertical mounting panel the place ahead, still be equipped with the turn buckle between horizontal mounting panel and the vertical mounting panel, the both ends of turn buckle are articulated with horizontal mounting panel, vertical mounting panel respectively, and relative side difference rigid coupling has the guide cone on two horizontal mounting panels. The guide cones on two horizontal mounting panels form the horn mouth form that big end back is little in the front among this optimization scheme to improve the guide effect, through the length of adjusting the turnbuckle, change the contained angle between horizontal mounting panel and the vertical mounting panel, realize the regulation to the direction height, satisfy the different requirement of rightting the direction.

Preferably, the guide cone comprises an arc section extending from the transverse mounting plate and a straight section extending from the arc section to the side of the cutting assembly. The guide cone of the optimized scheme has the advantages of simple structure and convenience in manufacturing, and can be folded by utilizing the arc sections, so that the folding range is enlarged, and the harvesting efficiency is improved.

Preferably, the chassis assembly comprises a chassis frame, the chassis frame is hinged to the clamping conveyor frame, the clamping conveyor frame is connected with the chassis frame through a hydraulic oil cylinder, one end of the hydraulic oil cylinder is hinged to the chassis frame, and the other end of the hydraulic oil cylinder is hinged to the clamping conveyor frame. This optimization scheme drives the rotation of centre gripping conveyer frame through hydraulic cylinder's flexible to adjust the angle that the centre gripping was carried, adjust the cutting angle of installing the cutting assembly in the centre gripping conveyer frame, the right height of rightting of guide assembly simultaneously, satisfy different cutting demands.

Preferably, the cutting assembly comprises a fixing mechanism, a transmission mechanism arranged on the fixing mechanism, and a connecting mechanism hinged to the fixing mechanism through a transverse hinge shaft, the connecting mechanism is fixedly connected with the frame of the clamping conveyor, and an adjusting mechanism for driving the fixing mechanism to rotate around the transverse hinge shaft is further arranged on the frame of the clamping conveyor. The transmission mechanism in this optimization scheme is as cutting executive component, regards fixed establishment as transmission mechanism's carrier, and easy to assemble utilizes coupling mechanism to provide for fixed establishment and hangs the support to cooperation adjustment mechanism keeps fixed establishment's stability, and when needing to be adjusted, drives fixed establishment through adjustment mechanism and rotates around horizontal hinge, realizes among the transmission mechanism that the cutting angle of cutter and nodulation class vegetable rhizome changes, thereby realizes effectively cutting.

As optimization, adjustment mechanism includes the pivot of being connected bait, being connected the bait coupling with the regulation of centre gripping conveyer frame rigid coupling to and the fixed bait of regulation with the fixed establishment rigid coupling, adjust the articulated regulation diaphragm of fixed bait, the pivot is parallel with horizontal hinge and the rigid coupling has the pivot connecting plate in the pivot, the pivot connecting plate is articulated with the regulation diaphragm. This adjustment mechanism of optimization scheme simple structure, it is reliable to pass power, and it is very convenient to operate, and when rotating the pivot, the pivot connecting plate drives the regulation diaphragm and removes, will do all can through adjusting fixed bait and pass to fixed establishment, makes fixed establishment rotate around horizontal hinge to drive mechanism and rotate, reach the purpose that changes cutting angle between cutter and the nodulation class vegetable rhizome.

Preferably, a handle is fixedly connected to the rotating shaft, an adjusting disc which is located on one side of the handle and fixedly connected with the clamping conveyor frame is sleeved on the rotating shaft, a plurality of positioning holes distributed along an arc shape are formed in the adjusting disc, and positioning pins corresponding to the positioning holes are arranged on the handle in a penetrating mode. According to the optimized scheme, the handle is arranged, so that the rotating shaft can be conveniently rotated, the adjusting efficiency is improved, and the handle can be arranged perpendicular to the rotating shaft; the pivot can rotate for the adjustment disk, and the curved centre of a circle is located the pivot axis, rotates when the position that needs when the handle, inserts corresponding locating hole with the locating pin to with the rigidity of handle, realize the fixed to cutting angle, avoid the pivot to rotate by oneself when the cutting.

As optimization, fixed establishment includes front fixed plate, left fixed plate, after-fixing board and the right fixed plate of end to end rigid coupling in proper order, left side fixed plate, right fixed plate are articulated with coupling mechanism respectively, and left fixed plate and right fixed plate all are perpendicular with horizontal hinge. This optimized scheme's fixed establishment wholly is the rectangle frame structure, makes things convenient for the welding preparation, and makes things convenient for the installation of horizontal hinge, has improved the preparation efficiency, and front fixed plate, left fixed plate, after-fixing board and right fixed plate are in the state of putting immediately, and bearing capacity is stronger.

Preferably, the transmission mechanism comprises two cutter motors, a bevel gear gearbox connected with the cutter motors, and a disc cutter fixedly mounted on an output shaft of the bevel gear gearbox, a shell of the cutter motor is fixedly connected with a box body of the bevel gear gearbox through a shaft sleeve, a mounting hole for the shaft sleeve to pass through is formed in the front fixing plate, and a shaft sleeve flange plate connected with the front fixing plate through a bolt is fixedly connected to the shaft sleeve. This transmission mechanism who optimizes the scheme provides power through the cutter motor, and through the biography power of changing to of bevel gear gearbox, make the cutter be in horizontal state, conveniently cut, through setting up the axle sleeve, conveniently installs transmission mechanism whole on the preceding fixed plate.

The utility model has the advantages that: by arranging two sets of clamping conveyors and two sets of cutting assemblies, double-row harvesting is realized, the harvesting efficiency is greatly improved, and the labor intensity and the labor cost are greatly reduced; the harvester is arranged to cut and convey, so that compared with the existing harvester, the harvester improves the cutting qualification rate and reduces the harvesting damage; the whole device at the front part of the harvester can be disassembled, so that the multiple purposes of one machine are realized; the crawler-type self-propelled double-row harvester improves the automation level and the self-adaptive capacity of harvesting operation, and realizes the high-efficiency and low-loss harvesting of the nodulated vegetables.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a left side view of the present invention;

FIG. 5 is a schematic view of the centering guide assembly of the present invention;

fig. 6 is a schematic view of the cutting assembly of the present invention;

fig. 7 is a schematic view of the clamp conveyor of the present invention;

fig. 8 is a schematic view of the horizontal conveyor of the present invention;

fig. 9 is a schematic view of the chassis assembly of the present invention;

FIG. 10 is a schematic view of a crawler track assembly of the present invention;

shown in the figure:

a guide cone 1, a turnbuckle 2, a transverse mounting plate 3, a longitudinal mounting plate 4, an upper fixing plate 5, a lower fixing plate 6, a fixed bait 7, a rear connecting plate 8, a left connecting plate 9, a right connecting plate 10, a front fixing plate 11, a rear fixing plate 12, a left fixing plate 13, a right fixing plate 14, a handle 15, an adjusting disc 16, a rotating shaft 17, a rotating shaft connecting plate 18, an adjusting transverse plate 19, an adjusting connecting bait 20, a cutter motor 21, a bevel gear box 22, a disc cutter 23, an adjustable flexible clamping belt 24, a flexible clamping belt fixing square tube 25, a nylon roller 26, a clamping conveyor frame 27, an underframe conveyor belt 28, a hydraulic motor 29, a transmission gear box 30, a horizontal conveyor belt 31, a fixing frame 32, a underframe 33, an engine 34, a gear box 35, a hydraulic pump 37, a hydraulic oil cylinder 38, a control handle 39, a belt pulley 40, Guide wheels 44, traveling wheels 45 and support wheels 46.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments. The scheme is mainly suitable for mechanized harvesting of cabbages, can realize functions of centralizing, guiding, cutting, conveying, collecting and the like, effectively integrates various functional modules, realizes cooperative control of various links, and improves the automation level and the self-adaptive capacity of harvesting operation.

As shown in fig. 1-4 the utility model discloses a crawler-type is from walking two rows of cabbage harvester, including the chassis assembly that has crawler-type running gear with install carry the assembly on the chassis assembly, carry the assembly including two centre gripping conveyors that are located chassis assembly the place ahead and the horizontal conveyor that extends backward from the output of two centre gripping conveyors, centre gripping conveyer slope sets up and the rear end is higher than the front end, and the front end is the input, and the rear end is the output, and the input below of two centre gripping conveyors is equipped with the cutting assembly respectively.

The centre gripping conveyer includes hydraulic motor 29, transmission gearbox 30, flexible centre gripping area 24 with adjustable, centre gripping conveyer frame 27 and the chassis conveyer belt 28 of installing in the centre gripping conveyer frame, it manages 25 to set firmly two fixed square pipes in flexible centre gripping area that arrange along the slope direction of delivery in the centre gripping conveyer frame, nylon roller 26 is installed respectively at the both ends that the fixed square pipe in flexible centre gripping area, flexible centre gripping area fixed mounting is managed on the fixed square pipe in flexible centre gripping area, and with the cooperation installation of nylon roller, flexible centre gripping is carried and is belonged to prior art, specifically no longer give unnecessary details. The horizontal conveyor comprises a fixed frame 32 connected with a chassis frame of the chassis assembly and a horizontal conveying belt 31 installed on the fixed frame, wherein the fixed frame is horizontally arranged, and a rotating shaft of the horizontal conveying belt is in transmission connection with a hydraulic motor through a transmission gearbox. The conveying operation power of the chassis conveying belt and the horizontal conveying belt is provided by the hydraulic motor.

The input end of the clamping conveyor is provided with a centralizing guide assembly positioned in front of the cutting assembly. As shown in fig. 5, the righting guide assembly comprises an upper fixing plate 5, a lower fixing plate 6, two longitudinal mounting plates 4 fixedly connected with the frame of the clamping conveyor, and a transverse mounting plate 3 hinged with the longitudinal mounting plates 4 and located in front of the longitudinal mounting plates, wherein the hinged point of the longitudinal mounting plates and the transverse mounting plates is located at the lower end of the longitudinal mounting plates, the upper fixing plate and the lower fixing plate are respectively connected with a flexible clamping belt fixing square tube 25 of the clamping conveyor, the longitudinal mounting plates are installed in a matched mode with the upper fixing plate and the lower fixing plate, the upper fixing plate and the lower fixing plate are located behind the longitudinal mounting plates, and fixed baits 7 are respectively and fixedly arranged on the transverse mounting. Still be equipped with turnbuckle 2 between horizontal mounting panel and the vertical mounting panel, turnbuckle 2's both ends are articulated with the fixed bait on horizontal mounting panel, the vertical mounting panel respectively.

The opposite side surfaces of the two transverse mounting plates are respectively fixedly connected with a guide cone 1, and each guide cone comprises an arc section extending from the transverse mounting plate and a straight section extending from the arc section to the side of the cutting assembly.

The chassis assembly comprises a chassis frame 33, a crawler walking device arranged on the chassis frame, an engine 34, a gearbox 35, a hydraulic pump 37, a control handle 39, a belt pulley 40 and a storage battery 41. The chassis frame 33 is hinged with the clamping conveyor frame 27, the clamping conveyor frame is connected with the chassis frame through a hydraulic oil cylinder 38, one end of the hydraulic oil cylinder 38 is hinged with the chassis frame, and the other end of the hydraulic oil cylinder 38 is hinged with the clamping conveyor frame. The engine, the gearbox and the hydraulic pump are all fixedly arranged on the chassis frame, the engine drives the hydraulic pump and the gearbox to work through belt transmission, and an output shaft 42 of the gearbox is connected with a traveling wheel 45 of the crawler traveling device.

The hydraulic oil cylinder in the chassis assembly can adjust the included angle between the front centralizing guide assembly, the cutting assembly and the conveying assembly of the harvester and the ground. The front part of the harvester is integrally hinged with the centralizing guide assembly, the cutting assembly and the conveying assembly through the bearing seats, the front part of the harvester is integrally detachable, vegetables such as cabbages, lettuce and spinach can be collected by replacing the harvesting device, and the multifunctional harvester is multipurpose.

As shown in fig. 10, the crawler traveling unit in the chassis assembly is composed of a crawler 43, a guide wheel 44, a traveling wheel 45 and a support wheel 46, and the tightness of the crawler can be changed by adjusting the adjusting bolts of the guide wheel 44 and the support wheel 46 at the upper end, which is beneficial to the installation and the disassembly of the crawler.

As shown in fig. 6, the cutting assembly includes a fixing mechanism, a transmission mechanism installed on the fixing mechanism, and a connecting mechanism hinged to the fixing mechanism through a transverse hinge shaft, the connecting mechanism is fixedly connected to the frame of the clamping conveyor, and an adjusting mechanism for driving the fixing mechanism to rotate around the transverse hinge shaft is further installed on the frame of the clamping conveyor.

Adjustment mechanism includes the regulation with centre gripping conveyer frame rigid coupling connect the bait, with adjust the pivot 17 of being connected the bait coupling to and with the fixed bait of regulation of fixed establishment rigid coupling, adjust and connect bait 20 and be two, be located the both ends of pivot 17 respectively, the pivot can be for adjusting the connection bait rotation, be equipped with in the pivot and adjust the step of being connected the bait contact, the step is used for restricting the pivot and removes. Adjust fixed bait articulated regulation diaphragm 19, the pivot is parallel with horizontal hinge and perpendicular rigid coupling has pivot connecting plate 18 in the pivot, and pivot connecting plate cover is established and is fixed in the pivot and perpendicular with the pivot, the pivot connecting plate passes through the cross axle with the regulation diaphragm and articulates. The rotating shaft connecting plate is provided with a plurality of through holes distributed along the length direction, the aperture of each through hole is matched with the cross shaft, and the cross shaft can rotate in the through holes. The hinge shaft between the rotating shaft connecting plate and the adjusting transverse plate and the hinge shaft between the adjusting transverse plate and the adjusting fixing bait can be replaced by bolts, the rotational freedom degrees of the rotating shaft connecting plate and the adjusting transverse plate and the hinge shaft between the adjusting transverse plate and the adjusting fixing bait are not limited, the convenience of connection is improved, and the manufacturing cost is reduced.

The vertical rigid coupling has handle 15 in pivot 17, and the cover is equipped with and is located handle one side and with the adjusting disk 16 of centre gripping conveyer frame rigid coupling in the pivot, sets up a plurality of locating holes along the arc distribution on the adjusting disk, wear to be equipped with the locating pin that corresponds with the locating hole on the handle. The arc center of circle is located the pivot axis, and the pivot can rotate for the adjustment disk.

The adjusting mechanism can adjust the included angle between the front fixing mechanism of the cutting device and the ground, and further achieve the purpose of changing the cutting angle in the cutting process. The specific realization process is that the handle is rotated, and the handle drives the rotating shaft to rotate, thereby changing the positions of the rotating shaft connecting plate and the adjusting transverse plate, further acting on the adjusting fixed bait, finally enabling the position of the fixing mechanism of the fixed transmission mechanism to change, and further achieving the purpose of changing the cutting angle between the disc cutter and the nodulation vegetable roots and stems. The ground is used as a reference, an included angle between the disc cutter and the ground in the cutting process is used as a cutting angle, and the adjusting mechanism can change the cutting angle between 10 degrees and 30 degrees according to actual working requirements.

The connecting mechanism comprises a rear connecting plate 8 fixedly connected with the clamping conveyor frame, a left connecting plate 9 and a right connecting plate 10 fixedly connected with the rear connecting plate 8, the connecting mechanism is of a bilateral symmetry structure, the left connecting plate is hinged to a left fixing plate of the fixing mechanism, and the right connecting plate is hinged to a right fixing plate of the fixing mechanism. The connecting mechanism is positioned above the adjusting transverse plate.

The fixing mechanism comprises a front fixing plate 11, a left fixing plate 13, a rear fixing plate 12 and a right fixing plate 14 which are fixedly connected end to end in sequence, the fixing mechanism is also of a bilateral symmetry structure, the rear fixing plate is fixedly installed between the left fixing plate and the right fixing plate and is in contact with the left fixing plate and the right fixing plate, and the front fixing plate and the rear fixing plate are installed in parallel. The left fixing plate and the right fixing plate are hinged to a left connecting plate and a right connecting plate of the connecting mechanism respectively, and the left fixing plate and the right fixing plate are perpendicular to the transverse hinge shaft.

The transmission mechanism comprises two cutter motors 21 arranged in the left-right direction, a bevel gear gearbox 22 connected with the cutter motors, and a disc cutter 23 fixedly mounted on an output shaft of the bevel gear gearbox, an output shaft of the cutter motor is fixedly connected with an input shaft of the bevel gear gearbox, a cutter gasket is mounted with the output shaft of the bevel gear gearbox in a matched mode, the disc cutter and the cutter gasket are mounted in a close fit mode, and the disc cutter is connected with the cutter gasket through bolts. The cutter motor shell is fixedly connected with a box body of the bevel gear transmission box through a shaft sleeve, a mounting hole for the shaft sleeve to penetrate through is formed in the front fixing plate, the mounting hole is a long hole extending along the transverse direction, the shaft sleeve of the transmission mechanism is fixedly mounted in the mounting hole of the front fixing plate of the fixing mechanism, and a shaft sleeve flange plate connected with the front fixing plate through a bolt is fixedly connected onto the shaft sleeve. Wherein, the cutter motor is a power source, the disc cutter is an action execution end, and finally, the cutting action is realized.

The utility model discloses a working process: after the harvester is started, the lifting of the hydraulic oil cylinder is adjusted through the control handle to adjust the included angle between the whole front part of the harvester and the ground, wherein the included angle is generally 20-30 degrees; under the action of the centralizing guide assembly, centralizing the cabbages with poor straightness, guiding the cabbages deviating from the ridge center line into the center line and feeding the cabbages into the cutting device; a disc cutter of a function execution mechanism of the cutting device cuts off the roots and part of the outer wrapping leaves of the cabbages, and the cut roots directly fall into the ground; the cut cabbage balls are clamped and conveyed to the horizontal conveying belt under the action of the flexible clamping belt, and the cabbage collection operation is completed in the conveying process of the horizontal conveying belt.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a crawler-type is from walking double row cabbage harvester which characterized in that: the automatic cutting machine comprises a chassis assembly with a walking device and a conveying assembly arranged on the chassis assembly, wherein the conveying assembly comprises two clamping conveyors positioned in front of the chassis assembly and a horizontal conveyor extending backwards from output ends of the two clamping conveyors, and cutting assemblies are respectively arranged below input ends of the two clamping conveyors.

2. The tracked self-propelled two-row cabbage harvester of claim 1, wherein: the input end of the clamping conveyor is provided with a centralizing guide assembly positioned in front of the cutting assembly.

3. The tracked self-propelled two-row cabbage harvester of claim 2, wherein: righting the direction assembly and including two vertical mounting panel (4) with centre gripping conveyer frame rigid coupling to and with vertical mounting panel articulated and be located horizontal mounting panel (3) in vertical mounting panel the place ahead, still be equipped with turn buckle (2) between horizontal mounting panel and the vertical mounting panel, turn buckle's both ends are articulated with horizontal mounting panel, vertical mounting panel respectively, and relative side rigid coupling respectively has guide cone (1) on two horizontal mounting panels.

4. The tracked self-propelled two-row cabbage harvester of claim 3, wherein: the guide cone includes an arc section extending from the transverse mounting plate and a straight section extending from the arc section to the side of the cutting assembly.

5. The tracked self-propelled two-row cabbage harvester of claim 1, wherein: the chassis assembly comprises a chassis frame (33), the chassis frame is hinged to a clamping conveyor rack (27), the clamping conveyor rack is connected with the chassis frame through a hydraulic oil cylinder (38), one end of the hydraulic oil cylinder is hinged to the chassis frame, and the other end of the hydraulic oil cylinder is hinged to the clamping conveyor rack.

6. The tracked self-propelled two-row cabbage harvester of claim 1, wherein: the cutting assembly comprises a fixing mechanism, a transmission mechanism arranged on the fixing mechanism and a connecting mechanism hinged with the fixing mechanism through a transverse hinge shaft, the connecting mechanism is fixedly connected with a clamping conveyor rack, and an adjusting mechanism for driving the fixing mechanism to rotate around the transverse hinge shaft is further arranged on the clamping conveyor rack.

7. The tracked self-propelled two-row cabbage harvester of claim 6, wherein: adjustment mechanism include with the regulation of centre gripping conveyer frame rigid coupling connect bait (20), with adjust pivot (17) of being connected the bait coupling to and with the regulation fixed bait of fixed establishment rigid coupling, adjust fixed bait articulated regulation diaphragm (19), the pivot is parallel with horizontal hinge and in the pivot rigid coupling have pivot connecting plate (18), the pivot connecting plate is articulated with the regulation diaphragm.

8. The tracked self-propelled two-row cabbage harvester of claim 7, wherein: the fixed connection has handle (15) in the pivot, and the cover is equipped with in the pivot be located handle one side and with the adjusting disk (16) of centre gripping conveyer frame rigid coupling, set up a plurality of locating holes along the arc distribution on the adjusting disk, wear to be equipped with the locating pin that corresponds with the locating hole on the handle.

9. The tracked self-propelled two-row cabbage harvester of claim 6, wherein: fixed establishment includes front fixed plate (11), left fixed plate (13), after-fixing board (12) and right fixed plate (14) of end to end rigid coupling in proper order, left side fixed plate, right fixed plate are articulated with coupling mechanism respectively, and left fixed plate and right fixed plate all are perpendicular with horizontal hinge.

10. The tracked self-propelled two-row cabbage harvester of claim 9, wherein: the transmission mechanism comprises two cutter motors (21), a bevel gear gearbox (22) connected with the cutter motors, and a disc cutter (23) fixedly mounted on an output shaft of the bevel gear gearbox, a shell of each cutter motor is fixedly connected with a box body of the bevel gear gearbox through a shaft sleeve, a mounting hole for the shaft sleeve to penetrate through is formed in the front fixing plate, and a shaft sleeve flange plate connected with the front fixing plate through a bolt is fixedly connected to the shaft sleeve.

Images