阅读说明：本技术 一种大蒜联合收获机提升输送装置 (Lifting and conveying device of garlic combine harvester ) 是由 彭宝良 高学梅 王公仆 于昭洋 于 2019-12-20 设计创作，主要内容包括：本发明涉及一种大蒜联合收获机提升输送装置,属于农业机械技术领域。该装置包括使输送杆链形成L形回环的主轨道安装架,L形回环的水平段集料斗、安装架后侧板；输送杆链的主体为两条平行回环的滚子输送链,两条滚子输送链之间装有间隔分布的成对杆条,相邻成对杆条的间隔距离小于蒜头,杆条上固定分别位于回环内和回环外的拨蒜挡板和拨草挡板；拨蒜挡板的截面由朝内延伸且具有两侧倾斜挡边板的拨板构成,拨草挡板呈两侧壁朝外延伸的槽钢状；L形回环的垂直段位于多路割台的外侧,其顶部回环下方承接有将落下的蒜头引至升运清土输送装置的卸料槽。本发明妥善解决多行收获蒜头汇集排草问题；并且结构紧凑,为稳定可靠的机械化收获奠定了良好的基础。(The invention relates to a lifting and conveying device of a garlic combine harvester, and belongs to the technical field of agricultural machinery. The device comprises a main track mounting rack, a horizontal section collecting hopper and a mounting rack rear side plate, wherein the main track mounting rack enables a conveying rod chain to form an L-shaped loop; the main body of the conveying rod chain is two roller conveying chains which are parallel to each other and return to the ring, paired rods which are distributed at intervals are arranged between the two roller conveying chains, the interval distance between every two adjacent paired rods is less than that of garlic heads, and a garlic poking baffle and a grass poking baffle which are respectively positioned in the return ring and outside the return ring are fixed on the rods; the section of the garlic poking baffle plate is formed by a poking plate which extends inwards and is provided with baffle side plates with two inclined sides, and the grass poking baffle plate is in a channel steel shape with two side walls extending outwards; the vertical section of the L-shaped return ring is positioned at the outer side of the multi-channel header, and a discharge chute which leads the fallen garlic heads to the lifting clear soil conveying device is connected below the return ring at the top of the L-shaped return ring. The invention properly solves the problem of gathering and grass discharge of garlic harvested in multiple rows; and the structure is compact, and a good foundation is laid for stable and reliable mechanized harvesting.)

1. A garlic combine promotes conveyor which characterized in that: the multi-channel cutting machine comprises a main track mounting rack (2-1) which enables a power-driven conveying rod chain (2-3) to form an L-shaped loop, wherein a collecting hopper (2-15) which is connected below the output end of a multi-channel cutting platform is arranged on one side, close to the multi-channel cutting platform (5), of the lower portion of a horizontal section of the L-shaped loop, and a mounting rack rear side plate (2-12) is arranged on one side, far away from the multi-channel cutting platform;

the main body of the conveying rod chain is two roller conveying chains (2-31) which are parallel to each other and return to the ring, paired rods (2-32) which are distributed at intervals are arranged between the two roller conveying chains (2-31), the interval distance between every two adjacent paired rods (2-32) is smaller than that of garlic heads, and garlic poking baffles (2-33) and grass poking baffles (2-34) which are respectively positioned in the return ring and outside the return ring are fixed on the rods (2-32); the section of the garlic poking baffle (2-33) is formed by a poking plate which extends inwards and is provided with two side inclined flange plates, and the grass poking baffle (2-34) is in a channel steel shape with two side walls extending outwards;

the vertical section of the L-shaped loop is positioned at the outer side of the multi-channel header, and a discharge chute (2-16) for leading the fallen garlic heads to the lifting clear soil conveying device (10) is connected below the loop at the top of the L-shaped loop.

2. The garlic combine lifting conveyor as claimed in claim 1, wherein: the lifting clear soil conveying device (10) comprises a baffle rod type chain (10-2) with baffles distributed at intervals, the baffle rod type chain is wound on a tension sprocket (10-3) and a driving sprocket (10-4) which are respectively supported at the lower end and the high end of a main body support (10-1), the lower end is provided with a feed hopper (10-8), the high end is provided with a falling discharging device (10-6) consisting of an outlet shield (10-5), and the discharging device is provided with a discharging turnover plate (10-7) for switching a fruit collecting bin and a bagging outlet.

3. The garlic combine lifting conveyor as claimed in claim 2, wherein: the main rail mounting rack comprises a horizontal rail; the high-out end of the horizontal track is a vertical track, and the other end of the horizontal track is provided with a tensioning track frame.

4. The garlic combine lifting conveyor of claim 3, wherein: the tensioning track frame is formed by fixedly connecting a front half circular track plate and a rear half circular track plate through an intermediate connecting pipe, and the semicircular wheel track and the vertical track and the horizontal track of the main track mounting frame form an annular closed track together.

5. The garlic combine lifting conveyor as claimed in claim 4, wherein: and a chain wheel transmission device is arranged at the turning part of the vertical rail and the horizontal rail of the main rail mounting frame.

Technical Field

The invention relates to a harvester, in particular to a lifting and conveying device of a garlic combine harvester, and belongs to the technical field of agricultural machinery.

Background

The garlic is one of important economic crops, and the harvesting procedures of the garlic comprise digging and laying, seedling shearing, root cutting, soil removal and cleaning, collection and bagging and the like. Because garlic is seriously lodging during the harvesting period, how to convey the garlic in a required posture during the harvesting process so as to reliably complete the cutting of garlic sprouts on the basis of the posture is one of the difficult problems of garlic harvesting.

After the fruit and seedling separation is finished, the harvesting table of the existing multi-row garlic combined harvesting equipment adopts two mechanisms, namely a fruit transverse collecting and conveying device and a garlic seedling rear straw discharging roller, for processing operation, the structure is complex, the occupied space is large, and the subsequent garlic seedlings are difficult to process in a centralized way.

The Chinese patent with the application number of 2007100203576 discloses a rhizome crop combine harvester, which comprises a power walking chassis, a main frame arranged on the chassis, a harvesting platform hinged with the main frame, a digging shovel arranged on the harvesting platform, a soil removing mechanism and a separating mechanism positioned behind the digging shovel, and a clamping and conveying mechanism positioned above the digging shovel, the soil removing mechanism and the separating mechanism, wherein the separating mechanism is a blade drum type separating mechanism or a disc cutter type separating mechanism. In addition, chinese patent No. 201710212235.0 discloses a garlic harvester, which comprises a frame, a garlic lifting and feeding unit, a force-increasing vibration shovel, and a garlic breaking unit, wherein the garlic lifting and feeding unit, the force-increasing vibration shovel, and the garlic breaking unit are mounted on the frame, a garlic conveying unit fixedly connected to the frame is arranged below the garlic breaking unit, and a grass-cutting and grain-dividing device is mounted at the front end of the garlic lifting and feeding unit. The harvesting with the full width is not needed in the technical scheme, the problem of collecting garlic seedlings and garlic bulbs is not needed, but the operation efficiency is low, and the un-harvested land in the adjacent harvesting area is damaged by pressure when the garlic seedlings and the garlic bulbs are just started to work in the field, so that the loss is caused.

The application number 2012102465146 discloses a self-propelled garlic combine harvester, which comprises a walking chassis, an engine, a chassis, a lifting frame, a clamping device, a garlic seedling laying groove, a garlic bulb conveying groove, a garlic bulb collecting box and a chassis driving axle arranged on the walking chassis, wherein the chassis is connected with the walking chassis, the rear end of the lifting frame is connected with the chassis, the front end of the lifting frame is hinged with a lifting oil cylinder, the lifting oil cylinder rotates around a rotating shaft of the lifting frame, and the lower part of the front end of the lifting frame is provided with an excavating device. However, the garlic bulbs and the garlic seedlings are respectively collected by two sets of power devices which are arranged in front and back, so that the structure is complex, the reliability of the equipment is influenced, the length of the front extension cantilever of the harvesting table is increased, a longer reserved space of the field is needed, and the integral stability of the equipment is reduced.

The multi-row garlic combine harvester disclosed in the Chinese patent with the application number of 2018111991152 comprises a chassis, a digging shovel, a grain guiding device, a soil cleaning device, a flexible clamping device, a seedling cutting device, a seedling falling device, a conveying disc, a collecting and impurity removing device, a collecting port and a garlic head collecting device; can realize the harvesting of a plurality of rows of garlic together, can carry out the operations of digging, lifting and conveying, soil removal and purification, stem cutting and seedling throwing, gathering, vibration and impurity removal, automatic collection and the like on the garlic at one time; meanwhile, the garlic harvesting quality is guaranteed by the soil purifying device and the collecting and impurity removing device, and the garlic collecting device with the infrared detector can be automatically assembled and disassembled. According to the technical scheme, the garlic bulbs and the garlic seedlings are respectively collected in the front and back directions and are realized by two sets of power devices, the garlic seedlings are directly discharged to the ground between the chassis and the harvesting platform through the horizontal grass poking impeller and the inclined slide carriage, and the garlic seedlings are intensively laid into strips after being not collected; not only the structure is complicated, influences equipment reliability, has also lengthened the cantilever length that stretches ahead of results platform, leads to needing longer field head headspace and has reduced the holistic stability of equipment.

Disclosure of Invention

The invention aims to: aiming at the problems in the prior art, the garlic combine harvester lifting and conveying device which can properly solve the problem of gathering and grass discharging of multi-row garlic harvesting and has a compact structure is provided, so that the full-width mechanical harvesting of garlic with high efficiency and good quality is realized.

In order to achieve the purposes, the basic technical scheme of the lifting and conveying device of the garlic combine harvester is as follows: the multi-channel cutting machine comprises a main track mounting rack which enables a power-driven conveying rod chain to form an L-shaped loop, wherein a collecting hopper which is connected below the output end of a multi-channel cutting platform is arranged at one side of the lower part of the horizontal section of the L-shaped loop, which is close to the multi-channel cutting platform, and a mounting rack rear side plate is arranged at one side of the lower part of the horizontal section of the L-shaped loop;

the main body of the conveying rod chain is two roller conveying chains which are parallel to each other and return to the ring, paired rods which are distributed at intervals are arranged between the two roller conveying chains, the interval distance between every two adjacent paired rods is smaller than that of garlic heads, and a garlic poking baffle and a grass poking baffle which are respectively positioned in the return ring and outside the return ring are fixed on the rods; the section of the garlic poking baffle is formed by a poking plate which extends inwards and is provided with baffle side plates with two inclined sides, and the grass poking baffle is in a channel steel shape with two side walls extending outwards;

the vertical section of the L-shaped return ring is positioned at the outer side of the multi-channel header, and a discharge chute which leads the fallen garlic heads to the lifting clear soil conveying device is connected below the return ring at the top of the L-shaped return ring.

In the harvesting operation process, when the multi-channel header outputs the split garlic bulbs and garlic seedlings, the garlic bulbs enter the horizontal section of the conveying rod chain under the guiding action of the collecting hopper, the garlic bulbs are intercepted by the rods and are collected to the vertical section under the stirring action of the garlic stirring baffle plate in the process of moving along with the return ring of the conveying rod chain, and impurities such as broken soil and the like are filtered out; the cut garlic sprouts are directly thrown above the horizontal section of the conveying rod chain from the clamping and conveying tail end and are collected and discharged from the other end far away from the vertical section under the action of the grass poking baffle; the garlic bulbs reaching the vertical section are lifted by the garlic pushing baffle plate and conveyed to the upper part, fall onto the discharge chute when rising to the top and turning over in a loop and are led out, and enter a subsequent treatment station.

Therefore, the invention adopts the rod-type conveying chain with the double-sided baffle structure, can simultaneously complete the collection and discharge of garlic bulbs harvested in multiple rows, and properly solves the problem of the collection and grass discharge of garlic bulbs harvested in multiple rows; and the garlic poking baffle capable of poking and lifting is utilized, and the horizontal conveying and the vertical lifting are combined together by one conveying chain, so that the structure is compact, and a good foundation is laid for stable and reliable mechanical harvesting.

It is a further refinement of the present invention that the lift clear soil conveyor includes a barrier rod chain with spaced barriers, the barrier rod chain is looped around a tension sprocket and a drive sprocket supported at a lower end and a higher end of the main body frame, respectively, the lower end has a feed hopper, the higher end has a drop discharge device comprising an outlet shield, the discharge device is equipped with a discharge flap for switching the fruit bin and the bagging outlet.

A further refinement of the present invention provides that the main rail mount comprises a horizontal rail; the high-out end of the horizontal track is a vertical track, and the other end of the horizontal track is provided with a tensioning track frame.

The tensioning track frame is formed by fixedly connecting a front half circular track plate and a rear half circular track plate through a middle connecting pipe, and the semicircular wheel track and the vertical track and the horizontal track of the main track mounting frame form an annular closed track together.

In a further refinement of the present invention, a sprocket drive is disposed at the corner of the vertical rail and the horizontal rail of the main rail mounting frame. This simultaneously solves the problem of driving and steering the barrier bar chain and is beneficial to maintaining tension.

Drawings

The invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of a garlic combine harvester using the lifting and conveying device of the present invention.

Fig. 2 is a schematic diagram of a conveyor chain configuration according to an embodiment of the invention.

Fig. 3 is a perspective view of fig. 2.

Fig. 4 is a perspective view of fig. 2 from another perspective.

Fig. 5 is a schematic sectional view of fig. 2 in D-D.

Fig. 6 is a partially enlarged structural view at B in fig. 2.

Fig. 7 is a schematic perspective view of the lift soil clearing and conveying device of one embodiment of the invention.

Detailed Description