CN212393240U

CN212393240U - Ridge planting carrot harvester

Info

Publication number: CN212393240U
Application number: CN202021566325.3U
Authority: CN
Inventors: 王彦明; 叶斌文
Original assignee: Yongchang Tianzhihuo Energy Technology Co ltd
Current assignee: Yongchang Tianzhihuo Energy Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-01-26
Anticipated expiration: 2030-08-03

Abstract

The utility model belongs to agricultural machinery equipment field, concretely relates to ridge kind carrot harvester, including crawler-type chassis, hydraulic system, excavating gear, hold up standing grain gatherer, slant centre gripping conveyor, cut the seedling device, support frame and collecting box, excavating gear sets up in crawler-type chassis's front end, the support frame sets up in crawler-type chassis's rear end, slant centre gripping conveyor sets up in crawler-type chassis's top, it sets up in slant centre gripping conveyor's well rear portion to cut the seedling device, the collecting box sets up on cutting the crawler-type chassis of seedling device below, hold up standing grain gatherer and set up in slant centre gripping conveyor's front end, crawler-type chassis's engine passes through the power transmission axial and cuts seedling device and slant centre gripping conveyor provides power, hydraulic system control excavating gear and slant centre gripping conveyor's lift. The utility model discloses excavate and collect effectual, simple structure, the maintenance is simple and convenient to the carrot, and the equal hydraulic pressure of part is controllable.

Description

Ridge planting carrot harvester

Technical Field

The utility model belongs to agricultural machinery equipment field, concretely relates to ridge planting carrot harvester.

Background

Carrot is one of the main economic crops, is widely distributed in the world, China is the country with the largest carrot harvesting area all over the world, the total yield accounts for 1/3 of the total yield of the carrot in the world, but the mechanical operation level of the carrot is low, and the harvesting mode mainly adopts manual harvesting. At present, some carrot combine harvesters are gradually appeared on the market.

The Chinese utility model patent CN201420861532.X discloses a double-row self-propelled carrot combine harvester, which comprises a grain lifting device, an excavating device, a root and leaf separating and cutting device, a soil removing and cleaning device and a seedling throwing device which are connected in sequence, wherein the grain lifting device is fixedly connected with a guide beam and is used for lifting and feeding carrot seedlings into a clamping and conveying device; the digging device is a plane single digging shovel, the shovel surface is in a triangular arrow shape and is used for shoveling and loosening soil around the carrots; the root and leaf separating and cutting device comprises a double-disc blade and is used for separating roots and leaves of carrot plants; the soil removing and cleaning device comprises a grid structure consisting of a plurality of metal support rods, and the metal support rods are sleeved with foam round long cylinders and used for loading carrot fruits. Although the utility model discloses a simple structure, convenient operation, its excavating gear excavates the clearance carrot effect not good, holds up the unable lifting such as standing grain device, excavating gear moreover, is unfavorable for equipment to shift in different operation districts.

The Chinese patent 201410777978.9 discloses a self-propelled double-row carrot combine harvester, which comprises a grain lifting and guiding device, an excavating device, an inclined clamping and conveying device, a soil removing device, a seedling pulling and cutting device, a horizontal belt conveying device, a lifting and fruit collecting device, a crawler-type chassis, a power transmission system, a hydraulic system and the like. The digging device, the grain lifting and guiding device, the depth limiting wheel, the inclined clamping and conveying device, the soil removing device and the seedling pulling and cutting device are arranged on a front frame, and the front frame is arranged at the front end of one side of a power output shaft of the crawler-type chassis; the horizontal belt type conveying device and the fruit lifting and collecting device are arranged on a rear rack, and the rear rack is fixed on a crawler-type chassis at the rear end of the front rack. Although the carrot digging device can complete the operations of digging, clamping and conveying, stem and leaf separation, soil removal and collection of two rows of carrots at the same time, the carrot digging device is quite complex in overall structure, high in use and maintenance cost, not beneficial to popularization and use of rural maps, and poor in carrot digging effect.

Above-mentioned carrot combine all is side towed structure, and the whole side that is located the locomotive of results part is particularly excavating gear is located the side of driver's seat, and the driver can't align when digging the ridge, and the sight is not good.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: aiming at the problems existing in the background technology, the ridge carrot harvester which has the advantages of good carrot digging and collecting effects, simple structure, simple and convenient maintenance and controllable hydraulic parts is provided.

The utility model provides a technical scheme of above-mentioned problem is: a ridge planting carrot harvester comprises a crawler-type chassis, a hydraulic system, an excavating device, a grain lifting and guiding device, an inclined clamping and conveying device, a seedling cutting device, a support frame and a collecting box;

the digging device comprises a plow frame, a plough shovel and a depth limiting wheel, wherein the middle part of the plow frame is provided with a cross bar, three front auxiliary bars are forwards extended along the middle position and two ends of the cross bar, two rear auxiliary bars are backwards extended along two sides of the middle position of the cross bar, the plough shovel is composed of a bottom plate, a left side plate and a right side plate, the front part of the bottom plate is of a solid structure, the front end of the bottom plate is of a triangular shape, the middle rear part of the bottom plate is of a rectangular hollow structure, a plurality of grid bars parallel to the left side plate and the right side plate are backwards extended from the front part of the bottom plate, two soil separating plates are backwards extended from the two sides of the middle position of the front part of the bottom plate and upwards, the distance between the two soil separating plates is larger than or equal to the width of a ridge top, the plough shovel is respectively arranged between the three front auxiliary bars of the plow frame, the plough shovel is hinged on the cross bar of the plow frame through the rear ends of the left side plate and the, the upper part of the wheel frame is connected with the front end of a middle front auxiliary bar of the plow frame;

the inclined clamping and conveying device comprises a mounting frame and a clamping and conveying assembly, the mounting frame is composed of two groups of longitudinal beams and a plurality of cross beams for connecting the two groups of longitudinal beams, each group of longitudinal beams is composed of two long beams arranged side by side, the front ends of the two long beams are outwards expanded to enable the front ends of the longitudinal beams to form a horn mouth shape, the clamping and conveying assembly is arranged below each long beam and consists of a driving wheel, a driven wheel, a belt and a plurality of tensioning wheels, the driving wheel is arranged at the rear end of each long beam, the driven wheel is arranged at the front end of each long beam, the belt is sleeved on the driving wheel and the driven wheel, the plurality of tensioning wheels are arranged between the driving wheel and the driven wheel to tighten the belt;

the digging device is arranged at the front end of the crawler-type chassis, the ends of two rear auxiliary levers of the plow frame are hinged at two sides of the crawler-type chassis, the middle parts of the two rear auxiliary levers are connected with two sides of the crawler-type chassis through plow frame lifting oil cylinders, the supporting frame is arranged at the rear end of the crawler-type chassis, the top of the supporting frame is provided with a supporting frame belt seat bearing, the oblique clamping and conveying device is arranged above the crawler-type chassis, an operating room of the crawler-type chassis is positioned between two groups of longitudinal beams of the oblique clamping and conveying device, two front sides of the oblique clamping and conveying device are connected with the front ends of the two rear auxiliary levers of the plow frame through a mounting frame lifting oil cylinder, the rear end of the oblique clamping and conveying device is connected with the top of the supporting frame through a power transmission shaft penetrating through the supporting frame belt seat bearing and the mounting frame, the grain lifting and guiding device is arranged at the front end of the oblique clamping and conveying device;

an engine of the crawler-type chassis provides power for a power wheel of the seedling cutting device and a driving wheel of the clamping conveying assembly through power transmission; the hydraulic system controls the plow frame lifting oil cylinder and the mounting frame lifting oil cylinder through the controller.

Furthermore, the front end of every group longeron of mounting bracket is located the front end top of the plough shovel that excavating gear corresponds, and when the carrot seedling was drawn in the centre gripping like this, the earth of parcel carrot was shoveled to move along plough shovel bottom plate slant, prevent that the carrot seedling from being pulled out absolutely, do benefit to the results of carrot.

Furthermore, the grain lifting and guiding device comprises a left grain lifting assembly and a right grain lifting assembly, the left grain lifting assembly and the right grain lifting assembly are respectively hinged to the front ends of the two long beams of each group of longitudinal beams of the mounting frame, grain lifting assembly oil cylinders are respectively arranged between the left grain lifting assembly and the long beams hinged to the left grain lifting assembly and between the left grain lifting assembly and the long beams hinged to the right grain lifting assembly, and the hydraulic system controls the grain lifting assembly oil cylinders through the controller, so that the opening size of the grain lifting and guiding device can be adjusted.

Furthermore, the left and right grain-supporting assemblies are of a sharp-knife-shaped structure and comprise a front cutter body part and a rear cutter handle part, and the cross section of the cutter body part is of a triangular structure, so that the left and right grain-supporting assemblies are convenient to mount and are favorable for supporting and folding grains.

Furthermore, the distance between the front ends of the two groups of longitudinal beams of the mounting rack is narrow, and the distance between the rear ends of the two groups of longitudinal beams of the mounting rack is wide, so that the front ends of the two groups of longitudinal beams are convenient to adapt to the position of a plough shovel of the excavating device, the middle parts of the two groups of longitudinal beams are suitable for mounting an operating room, and the rear parts of the two groups of longitudinal beams are.

Further, many crossbeams of mounting bracket all install in the top of two sets of longerons, through erecting roof beam fixed connection between every crossbeam and the every long roof beam of longeron, the carrot centre gripping is carried and can not receive blockking of crossbeam influence between two long roof beams like this.

Further, an engine of the crawler-type chassis outputs power through a rear axle power output shaft, the power is transmitted to a power transmission shaft through a chain through a gearbox, a driven gear of the engine, a transmission gear of the seedling cutting device and a transmission gear of the clamping conveying assembly are arranged on the power transmission shaft, and the power transmission shaft provides power for a driving wheel of the clamping conveying assembly and a power wheel of the seedling cutting device through a chain and a turning box. The transmission structure is simple in principle, easy to maintain and capable of adjusting the rotating speed of the power transmission shaft.

Furthermore, the two long beams of each group of longitudinal beams are respectively provided with a tensioning wheel mounting hole, and the tensioning wheel mounting holes of the two long beams are arranged in a staggered manner, so that the mounting number of the tensioning wheels can be properly reduced under the condition that the two clamping conveying assemblies keep the belt to be continuously clamped.

Further, the long beam is provided with belt tightening device mount pad in the one side of keeping away from belt centre gripping and carrying the carrot, be provided with rather than the vertically fixed plate under the belt tightening device mount pad on the face, be provided with the round hole on the fixed plate, belt tightening device installs on belt tightening device mount pad, including first spacing round, the spacing round of second and tightening wheel, first spacing round and the spacing round of second are fixed in on the belt tightening device mount pad, be provided with the screw rod on the tightening wheel, the screw rod runs through the round hole on the fixed plate, install the nut on the screw rod of fixed plate both sides, but the relative fixed plate back-and-forth movement of rotatory nut tightening wheel makes tightening wheel keep away from or be close to the spacing round of first spacing round and second.

Furthermore, a collecting box side-turning oil cylinder can be arranged between the bottom or the side wall of the collecting box and the crawler-type chassis, so that the collecting box can be unloaded.

The beneficial effects of the utility model reside in that: 1. the utility model discloses a shovel plough is certain contained angle with horizontal ground, when going into soil spade ridge, along with advancing of locomotive, at first hold up standing grain gatherer with ridge both sides carrot seedling pack up and gather together to the centre, when carrot seedling touches and is drawn into centre gripping conveyor, digging device's shovel plough shovels from the ridge bottom shovel soil, the bold soil of the parcel carrot that shovels moves along shovel bottom plate slant, when the position of grid on the shovel bottom plate is reachd to the bold soil of parcel carrot, bold soil is along with the extrusion of falling and the follow-up shovel soil that mix with wherein hack, broken hack falls below the shovel bottom plate in a dispute, the carrot is peeled off from soil and is moved backward along with centre gripping conveyor, the carrot is excavated and is carried away by the centre gripping from the ridge to the utmost, digging device's excavation and collection effect are very good, and the ground of digging, the earth that has excavated is level and smooth, the soil block size is even. Simultaneously, set up two and divide native boards on the bottom plate of plough shovel, because the planting row of carrot all is located the width scope at ridge top, the domatic no carrot planting in ridge both sides, two divide native boards can directly peel away the domatic soil in ridge both sides, prevent that the domatic soil in both sides from gluing even carrot or gluing even wrapping up in the soil of carrot, do benefit to the excavation of carrot more like this. Moreover, the front ends of the left side plate and the right side plate of the plough shovel are connected with the front ends of the three front auxiliary bars through chains, when the plough shovel encounters a large stone or other hard objects buried under the ground in the advancing process, the plough shovel can be automatically lifted up along the inclined plane of the stone or the hard objects, the advancing of a locomotive is facilitated, and the plough shovel can be prevented from being damaged.

2. The rear end of the oblique clamping and conveying device of the utility model is connected with the top of the supporting frame through a power transmission shaft which penetrates through the supporting frame belt seat bearing and the mounting frame belt seat bearing, the two sides of the front end of the oblique clamping and conveying device are connected with the front ends of two rear auxiliary bars of the plough frame through the mounting frame lifting oil cylinders, the ends of the two rear auxiliary bars of the plough frame of the excavating device are hinged on the two sides of the crawler-type chassis, the middle parts of the two rear auxiliary bars are connected with the two sides of the crawler-type chassis through the plough frame lifting oil cylinders, therefore, the crawler-type chassis, the excavating device and the inclined clamping and conveying device can be properly adjusted in structure, the front end of the inclined clamping and conveying device can be lifted or lowered by operating the hydraulic control system, and then realize the lifting and descending of standing grain leading-in device, digging device also can lift and descend, whole harvesting apparatus also can lift and descend, it is very convenient to advance in the field and the transfer in different operation areas. The grain-supporting component oil cylinder is arranged between the left grain-supporting component and the right grain-supporting component of the grain-supporting lead-in device and the long beam which is hinged with the left grain-supporting component and the right grain-supporting component, and the size adjustment of the opening of the grain-supporting lead-in device can also be realized. The side-turning oil cylinder of the collecting box can be arranged between the bottom or the side wall of the collecting box and the crawler-type chassis, so that the collecting box can be unloaded.

3. The utility model discloses a power comes from the engine on crawler-type chassis, and the engine passes through power transmission axial to cut the power wheel of seedling device and centre gripping conveying component's action wheel and provides power, whole driving system simple structure, design benefit, the principle is understandable, uses portably, maintains easily.

To sum up, the utility model discloses simple structure, easy to use and maintenance, the equal hydraulic pressure of part are controllable, and the carrot is excavated and is collected effectually, has very good rural area and uses widely prospect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the plow frame of the excavating device of the present invention.

Fig. 3 is a schematic top view of the plow frame of the excavating device of the present invention.

Fig. 4 is a schematic side view of the plow blade of the excavating device of the present invention.

Fig. 5 is a schematic top view of the plow blade of the excavating device of the present invention.

Fig. 6 is a schematic side view of the mounting frame of the present invention.

Fig. 7 is a schematic top view of the mounting frame of the present invention.

Fig. 8 is a cross-sectional view of the inventive mounting bracket taken along line a-a of fig. 6.

Fig. 9 is a cross-sectional view of the inventive mounting bracket taken along line B-B of fig. 6.

Fig. 10 is a schematic side view of the grain lifting assembly of the slant clamping conveyer of the present invention.

Fig. 11 is a schematic view of the bottom view of the grain lifting assembly of the slant clamping conveyer of the present invention.

Fig. 12 is a schematic side view of the grain lifting assembly of the grain lifting and guiding device of the present invention.

Fig. 13 is a rear view structure diagram of the grain lifting assembly of the grain lifting and guiding device of the present invention.

Fig. 14 is a schematic power transmission diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described below with reference to the following embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

A ridge planting carrot harvester comprises a crawler-type chassis, a hydraulic system, an excavating device, a grain lifting lead-in device, an oblique clamping and conveying device, a seedling cutting device, a support frame and a collecting box, wherein the excavating device comprises a plow frame, a plough shovel and depth limiting wheels, the middle part of the plow frame is provided with a cross bar, three front auxiliary bars extend forwards along the middle position and two ends of the cross bar, two rear auxiliary bars extend backwards along two sides of the middle position of the cross bar, the plough shovel is composed of a bottom plate, a left side plate and a right side plate, the front part of the bottom plate is of a solid structure, the front end of the bottom plate is of a triangular shape, the middle rear part of the bottom plate is of a rectangular hollow structure, a plurality of grid bars parallel to the left side plate and the right side plate extend backwards from the front part of the bottom plate to the upper rear part, the two soil dividing plates are spaced by a distance larger than or equal to the width of a ridge top, the plough shovel, the plough shovel is hinged to a cross bar of the plough frame through the rear ends of the left side plate and the right side plate, the front ends of the left side plate and the right side plate of the plough shovel are connected to the front ends of the three front auxiliary bars through chains, the depth limiting wheel comprises a wheel carrier and wheels arranged at the bottom of the wheel carrier, and the upper part of the wheel carrier is connected with the front end of the middle front auxiliary bar of the plough frame; the inclined clamping and conveying device comprises a mounting frame and a clamping and conveying assembly, the mounting frame is composed of two groups of longitudinal beams and a plurality of cross beams for connecting the two groups of longitudinal beams, each group of longitudinal beams is composed of two long beams arranged side by side, the front ends of the two long beams are outwards expanded to enable the front ends of the longitudinal beams to form a horn mouth shape, the clamping and conveying assembly is arranged below each long beam and consists of a driving wheel, a driven wheel, a belt and a plurality of tensioning wheels, the driving wheel is arranged at the rear end of each long beam, the driven wheel is arranged at the front end of each long beam, the belt is sleeved on the driving wheel and the driven wheel, the plurality of tensioning wheels are arranged between the driving wheel and the driven wheel to tighten the belt; the digging device is arranged at the front end of the crawler-type chassis, the ends of two rear auxiliary levers of the plow frame are hinged at two sides of the crawler-type chassis, the middle parts of the two rear auxiliary levers are connected with two sides of the crawler-type chassis through plow frame lifting oil cylinders, the supporting frame is arranged at the rear end of the crawler-type chassis, the top of the supporting frame is provided with a supporting frame belt seat bearing, the oblique clamping and conveying device is arranged above the crawler-type chassis, an operating room of the crawler-type chassis is positioned between two groups of longitudinal beams of the oblique clamping and conveying device, two front sides of the oblique clamping and conveying device are connected with the front ends of the two rear auxiliary levers of the plow frame through a mounting frame lifting oil cylinder, the rear end of the oblique clamping and conveying device is connected with the top of the supporting frame through a power transmission shaft penetrating through the supporting frame belt seat bearing and the mounting frame, the grain lifting and guiding device is arranged at the front end of the oblique clamping and conveying device; an engine of the crawler-type chassis provides power for a power wheel of the seedling cutting device and a driving wheel of the clamping conveying assembly through power transmission; the hydraulic system controls the plow frame lifting oil cylinder and the mounting frame lifting oil cylinder through the controller.

As shown in fig. 1 to 14, the ridge carrot harvester comprises a crawler-type chassis 1, a hydraulic system, an excavating device 2, a grain lifting and guiding device 3, an inclined clamping and conveying device 4, a seedling cutting device 5, a support frame 6 and a collecting box 7, wherein the excavating device 2 comprises a plow frame 21, a plough shovel 22 and a depth wheel 23, the middle of the plow frame 21 is provided with a cross bar 24, three front auxiliary bars 25 extend forwards along the middle position and two ends of the cross bar 24, the middle position of the cross bar 24 is extended into two front auxiliary bars 25 for the purpose of stabilizing the plow frame 21 and facilitating the installation of the depth wheel 23, a reinforcing bar 16 is arranged above each front auxiliary bar 25, the front auxiliary bars 25 are connected with the reinforcing bars 16 through a plurality of vertical bars 27, each front auxiliary bar 25 is connected with the corresponding reinforcing bar 16 at the front end through an inclined forward sleeve 28, two rear auxiliary bars 26 extend backwards along two sides of the middle position of the cross bar 24, the cross bar 10 and two rear auxiliary bars 26 are respectively connected with a fixed bar 29, the plough shovel 22 is composed of a bottom plate 30, a left side plate 31 and a right side plate 32, the front part of the bottom plate 30 is of a solid structure, the front end of the bottom plate 30 is of a triangular shape, the middle rear part of the bottom plate 30 is of a rectangular hollow structure 33, the front part of the bottom plate 30 is backwards extended with a plurality of grids 34 parallel to the left side plate 31 and the right side plate 32, the grids 34 are positioned in the rectangular hollow structure, two soil separating plates 35 are extended from the two sides of the middle part of the front part of the bottom plate 30 to the upper rear part, the distance between the two soil separating plates 35 is equal to the width of a ridge top, the plough shovel 22 is respectively arranged between the front auxiliary bars 25 at the two ends of the plough frame 21 and the middle front auxiliary bar 25 adjacent to the plough frame, the plough shovel 22 is hinged on the cross bar of the plough frame 24 through the rear ends of the left side plate 31 and the right side plate 32, the front ends of the plough shovel 22 are connected with the, the wheel frame 37 comprises two branch pipes clamped at two sides of the wheel 38, the upper parts of the two branch pipes are sleeved in the sleeves 28 of the two middle front auxiliary bars 25 of the plough frame 21 and are fixed through bolts penetrating through round holes on the branch pipes and round holes on the sleeves 28, and the height between the wheel 38 and the plough frame 21 can be adjusted.

The oblique clamping and conveying device 4 comprises a mounting frame 41 and clamping and conveying components 42, the mounting frame 41 comprises two groups of longitudinal beams 43 and a plurality of cross beams 44 for connecting the two groups of longitudinal beams, the distance between the front ends of the two groups of longitudinal beams 43 is narrow, the distance between the rear ends of the two groups of longitudinal beams is wide, each group of longitudinal beams 43 comprises two long beams 45 arranged side by side, the front ends of the two long beams 45 are outwards expanded to form a bell-mouth shape 46, tensioning wheel mounting holes 47 are formed in the two long beams 45, the tensioning wheel mounting holes 47 of the two long beams are arranged in a staggered mode, the cross beams 44 are arranged above the two groups of longitudinal beams 43, each cross beam 44 is fixedly connected with each long beam 45 of the longitudinal beams 43 through a vertical beam 48, the clamping and conveying components 42 are arranged below each long beam 45, each clamping and conveying component 42 comprises a driving wheel 50, a driven wheel 51, a belt 52 and a plurality of tensioning wheels, the front end is provided with a driven wheel mounting seat 55 and a grain lifting leading-in device mounting seat 56, a driving wheel 50 is mounted on a driving wheel mounting seat 54, a driven wheel 51 is mounted on the driven wheel mounting seat 55, a tension wheel 53 is mounted on a tension wheel mounting hole 47, a turning box 57 is arranged below the driving wheel 50, the driving wheel 50 and the turning box 57 are in shaft transmission, the rotation directions of the driving wheels 50 of the two clamping conveying assemblies 42 of each group of longitudinal beams 43 are opposite, so that carrots move from the front end to the rear end of the clamping conveying device 4, one side of the long beam 45, which is far away from the carrots clamped and conveyed by the belt, is provided with a belt tightening device mounting seat 58, a fixing plate 59 vertical to the belt tightening device mounting seat 58 is arranged on the lower plate surface of the belt tightening device mounting seat 58, a circular hole is arranged on the fixing plate 59, a belt tightening device 60 is mounted on, the first limit wheel 61 and the second limit wheel 62 are fixed on the belt tightening device mounting base 58, the tightening wheel 63 is positioned between the first limit wheel 61 and the second limit wheel 62, the bottom of the tightening wheel 63 is provided with a screw rod 64, the screw rod 64 penetrates through a round hole on the fixing plate 59, the screw rods 64 on two sides of the fixing plate 59 are provided with nuts, the adjusting nut tightening wheel 63 can move back and forth relative to the fixing plate 59, so that the tightening wheel 63 is far away from or close to the first limit wheel 61 and the second limit wheel, the belt 52 is sleeved between the driving wheel 50 and the driven wheel 51, the tightening wheel 53 tightly supports the belt 52, the belt 52 sequentially bypasses the first limit wheel 61, the adjusting wheel 63 and the second limiting wheel 62 are arranged, two connecting beams 65 are arranged between the adjacent long beams 45 of the two groups of longitudinal beams 43 of the mounting frame 41, two groups of support beams 66 are arranged below the two connecting beams 65, and mounting frame bearing seats 67 are arranged below the two groups of support beams 66.

The seedling lifting and guiding device 3 comprises a left seedling lifting assembly 70 and a right seedling lifting assembly 70 which are identical, the seedling lifting assemblies 70 are of a sharp-knife-shaped structure and comprise a front blade part 71 and a rear handle part 72, and the cross section of the blade part 71 is of a triangular structure.

The excavating device 2 is arranged at the front end of the crawler-type chassis 1, the ends of two rear auxiliary levers 26 of the plough frame 21 are hinged at two sides of the crawler-type chassis 1, the middle parts of the two rear auxiliary levers 26 are connected with two sides of the crawler-type chassis 1 through plough frame lifting oil cylinders 81, the support frame 6 is arranged at the rear end of the crawler-type chassis 1, a support frame belt seat bearing 68 is arranged at the top of the support frame 6, the inclined clamping and conveying device 4 is arranged above the crawler-type chassis 1, the control room 11 of the crawler-type chassis 1 is positioned between two groups of longitudinal beams 43 of the inclined clamping and conveying device 4, two ends of a front cross beam 44 of the inclined clamping and conveying device 4 are connected with the front ends of the two rear auxiliary levers 26 of the plough frame 21 through a mounting frame lifting oil cylinder 82, the rear end of the inclined clamping and conveying device 4 is connected with the top, the seedling cutting device 5 is arranged at the middle rear part of the oblique clamping and conveying device 4, the collecting box 7 is arranged on the crawler-type chassis 1 below the seedling cutting device 5, the grain lifting and guiding device 3 is arranged at the front end of the oblique clamping and conveying device 4, the knife handle part 72 of the grain lifting assembly 70 is respectively hinged on the grain lifting and guiding device mounting seat 56 at the front end of each long beam 45 of the oblique clamping and conveying device 4, and a grain lifting assembly oil cylinder 83 is arranged between each grain lifting assembly 70 and the hinged long beam 45.

The power of an engine 12 of the crawler chassis 1 is output through a rear axle power output shaft and is transmitted to a power transmission shaft 9 through a chain 13 by a gearbox, an engine driven gear, a seedling cutting device transmission gear and a clamping and conveying assembly transmission gear are arranged on the power transmission shaft 9, the clamping and conveying assembly 42 and the seedling cutting device 5 are both provided with a matched change box 57, and the power transmission shaft 9 provides power for a driving wheel 50 of the clamping and conveying assembly 42 and a power wheel of the seedling cutting device 5 through the chain 13 and the change box 57; the hydraulic system controls a plow frame lifting cylinder 81, a mounting frame lifting cylinder 82 and a grain lifting assembly cylinder 83 through a distributor.

In the above embodiment, the collecting box side-turning oil cylinder may be arranged between the bottom or side wall of the collecting box and the crawler-type chassis to realize the discharging of the collecting box, or the side wall of the collecting box may be provided with a discharging opening, and the discharging opening is provided with a material lifting device to transfer the material to other pulling machines.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a carrot harvester is planted in ridge, includes crawler-type chassis, hydraulic system, excavating gear, holds up standing grain gatherer, slant centre gripping conveyor, cuts seedling device, support frame and collecting box, its characterized in that:

2. The ridge seed carrot harvester as claimed in claim 1, characterized in that: the front end of each group of longitudinal beams of the mounting frame is positioned above the front end of the plough shovel corresponding to the digging device.

3. The ridge seed carrot harvester according to claim 1 or 2, characterized in that: the distance between the front ends of the two groups of longitudinal beams of the mounting rack is narrow, and the distance between the rear ends of the two groups of longitudinal beams of the mounting rack is wide.

4. The ridge seed carrot harvester according to claim 1 or 2, characterized in that: and a plurality of cross beams of the mounting rack are all arranged above the two groups of longitudinal beams, and each cross beam is fixedly connected with each long beam of the longitudinal beam through a vertical beam.

5. The ridge seed carrot harvester according to claim 1 or 2, characterized in that: and the two long beams of each group of longitudinal beams are provided with tensioning wheel mounting holes, and the tensioning wheel mounting holes of the two long beams are arranged in a staggered manner.

6. The ridge seed carrot harvester according to claim 1 or 2, characterized in that: the grain lifting and guiding device comprises a left grain lifting assembly and a right grain lifting assembly, the left grain lifting assembly and the right grain lifting assembly are respectively hinged to the front ends of the two long beams of the mounting frame, grain lifting assembly oil cylinders are respectively arranged between the left grain lifting assembly and the long beams hinged to the left grain lifting assembly and between the left grain lifting assembly and the long beams hinged to the right grain lifting assembly, and the grain lifting assembly oil cylinders are controlled by the hydraulic system through the controller.

7. The ridge seed carrot harvester according to claim 6, characterized in that: the left grain lifting assembly and the right grain lifting assembly are of sharp-knife-shaped structures and comprise a front cutter body part and a rear cutter handle part, and the cross section of the cutter body part is of a triangular structure.

8. The ridge seed carrot harvester according to claim 1 or 2, characterized in that: the engine of the crawler-type chassis outputs power through a rear axle power output shaft, the power is transmitted to a power transmission shaft through a chain through a gearbox, a driven gear of the engine, a transmission gear of the seedling cutting device and a transmission gear of the clamping conveying assembly are arranged on the power transmission shaft, and the power transmission shaft provides power for a driving wheel of the clamping conveying assembly and a power wheel of the seedling cutting device through a chain and a turning box.

9. The ridge seed carrot harvester according to claim 1 or 2, characterized in that: the long beam is provided with belt tightening device mount pad keeping away from one side that belt centre gripping carried the carrot, be provided with rather than the vertically fixed plate under the belt tightening device mount pad on the face, be provided with the round hole on the fixed plate, belt tightening device installs on belt tightening device mount pad, including first spacing round, spacing round of second and tightening wheel, first spacing round is fixed in on the belt tightening device mount pad with the spacing round of second, the last screw rod that is provided with of tightening wheel, the screw rod runs through the round hole on the fixed plate, install the nut on the screw rod of fixed plate both sides, but rotatory nut tightening wheel relatively fixed plate back-and-forth movement, make tightening wheel keep away from or be close to first spacing round and the spacing round of second.

10. The ridge seed carrot harvester according to claim 1 or 2, characterized in that: and a collecting box side-turning oil cylinder can be arranged between the bottom or the side wall of the collecting box and the crawler-type chassis.