阅读说明：本技术 一种根菜联合收获机的排秧输送装置 (Seedling discharging and conveying device of root vegetable combine harvester ) 是由 丁桂红 王成文 钟志堂 李骅 张钟毓 张洁 于 2019-12-20 设计创作，主要内容包括：本发明提供了一种根菜联合收获机的排秧输送装置,包括螺栓、带座轴承、主动轴、垫板、主动链轮、上排秧管、下排秧管、铺板加强件、铺板、横管、从动链轮、输送链条、链条张紧机构、排秧拨齿和从动轴；所述的上排秧管和下排秧管平行设置,两排秧管的两端分别通过带座轴承连接从动轴、主动轴,从动轴的中部固连从动链轮,主动轴的中部固连主动链轮,所述的主动链轮和从动链轮通过输送链条传动；所述输送链条上每间隔一段距离安装一个排秧拨齿；所述从动链轮一侧设有链条张紧机构。利用排秧拨齿勾、拉根菜工作部排出的秧或叶输送到机器的一侧,便于根菜秧或叶的综合利用,同时也使得收获的根菜中含有的秧或叶大大减少,效果更好,减少劳动力。(The invention provides a seedling discharging and conveying device of a root vegetable combine harvester, which comprises a bolt, a bearing with a seat, a driving shaft, a base plate, a driving chain wheel, an upper seedling discharging pipe, a lower seedling discharging pipe, a paving plate reinforcing part, a paving plate, a transverse pipe, a driven chain wheel, a conveying chain, a chain tensioning mechanism, a seedling discharging poking tooth and a driven shaft, wherein the driving shaft is arranged on the bolt; the upper row of seedling tubes and the lower row of seedling tubes are arranged in parallel, two ends of the two rows of seedling tubes are respectively connected with a driven shaft and a driving shaft through bearings with seats, the middle part of the driven shaft is fixedly connected with a driven chain wheel, the middle part of the driving shaft is fixedly connected with a driving chain wheel, and the driving chain wheel and the driven chain wheel are driven by a conveying chain; seedling-discharging poking teeth are arranged on the conveying chain at intervals; and a chain tensioning mechanism is arranged on one side of the driven chain wheel. The seedlings or leaves discharged by the seedling-discharging poking tooth hook and the root-pulling working part are conveyed to one side of the machine, so that the comprehensive utilization of the seedlings or leaves of the root vegetables is facilitated, the seedlings or leaves contained in the harvested root vegetables are greatly reduced, the effect is better, and the labor force is reduced.)

1. A seedling discharging and conveying device of a root-vegetable combine harvester is characterized by comprising a bolt, a bearing with a seat, a driving shaft, a base plate, a driving chain wheel, an upper seedling discharging pipe, a lower seedling discharging pipe, a paving plate reinforcing part, a paving plate, a transverse pipe, a driven chain wheel, a conveying chain, a chain tensioning mechanism, seedling discharging poking teeth and a driven shaft; the upper row of seedling tubes and the lower row of seedling tubes are arranged in parallel, two ends of the two rows of seedling tubes are respectively connected with a driven shaft and a driving shaft through bearings with seats, the middle part of the driven shaft is fixedly connected with a driven chain wheel, the middle part of the driving shaft is fixedly connected with a driving chain wheel, and the driving chain wheel and the driven chain wheel are driven by a conveying chain; seedling-discharging poking teeth are arranged on the conveying chain at intervals; and a chain tensioning mechanism is arranged on one side of the driven chain wheel.

2. The seedling discharging and conveying device of the root vegetable combine harvester as claimed in claim 1, wherein the seedling discharging poking tooth comprises a mounting seat and a cylindrical poking rod, the poking rod is fixedly connected to the top of the mounting seat, and the mounting seat is provided with mounting holes which are connected with the mounting holes on the conveying chain through screws or pins; the deflector rod is a rod body with a certain radian, and the bending direction of the deflector rod is consistent with the conveying direction of the conveying chain.

3. A seedling discharging and conveying device of a root vegetable combine harvester as claimed in claim 2, wherein the deflector rod has a certain flexibility and can be manually adjusted in bending radian.

4. The seedling discharging and conveying device of a root-vegetable combine harvester as claimed in claim 1, wherein the upper and lower seedling discharging pipes are staggered at a certain distance on a horizontal plane, wherein bearings with seats are respectively installed on bottom surfaces of two ends of the upper seedling discharging pipe and top surfaces of two ends of the upper seedling discharging pipe, a driving shaft is installed between one pair of opposite bearings with seats, and a driven shaft is installed between the other pair of opposite bearings with seats.

5. The seedling discharging and conveying device of the root vegetable combine harvester as claimed in claim 1, wherein elongated grooves are formed on the upper and lower seedling discharging pipes on one side of the driven shaft, the bearing with the seat is mounted with the elongated grooves through bolts and nuts, and backing plates are arranged between the bearing with the seat and the elongated grooves and between the nuts and the elongated grooves.

6. The seedling discharging and conveying device of the root vegetable combine harvester as claimed in claim 1, wherein the chain tensioning mechanism comprises a threaded base fixedly connected with the upper seedling discharging pipe or the lower seedling discharging pipe, the threaded base is connected with a transverse screw rod, and two fastening nuts are arranged on a rod body of the screw rod and are respectively arranged on two sides of the threaded base; the end of the screw is tightly pressed on the side surface of the bearing with the seat to play a role in tensioning the chain.

7. The seedling discharging and conveying device of the root vegetable combine harvester as claimed in claim 1, wherein a bed plate is arranged between the upper seedling discharging pipe and the lower seedling discharging pipe, chain grooves are formed at two ends of the bed plate, which are opposite to the driven chain wheel and below the driving chain wheel, and an upper chain and a lower chain of the conveying chain are respectively positioned at the upper side and the lower side of the bed plate.

8. The seedling discharging and conveying device of the root vegetable combine harvester as claimed in claim 1, wherein one side of the paving plate is welded with the lower row of seedling discharging pipes, and the other side of the paving plate is welded with a rectangular parallelepiped tubular paving plate reinforcing member fixedly connected to the lower part of the upper row of seedling discharging pipes, so that the strength of the paving plate is enhanced.

9. The seedling discharging and conveying device of the root vegetable combine harvester as claimed in claim 8, wherein a horizontal pipe is connected between the upper seedling discharging pipe and the lower seedling discharging pipe at least in the middle part, and the horizontal pipe is supported below an upper chain of the conveying chain; one end of the transverse pipe is welded on the top surface of the lower seedling discharging pipe, and the other end of the transverse pipe is welded with the side surface of the plank reinforcing piece.

Technical Field

The invention relates to the field of agricultural machinery, and particularly provides a seedling discharging and conveying device of a root-vegetable combine harvester.

Background

Common root crops in China comprise onions, garlic, carrots, lilies, cassava, green Chinese onions, gingers and the like, the variety of root vegetables is large, and the planting area in China is very large. Along with the progress of times, the combined harvesting technology of root vegetables is more and more widely applied, the contradiction between the conveying and discharging of stem leaves and the comprehensive utilization of the stem leaves is more and more prominent, and aiming at the problems, the invention of the device for discharging the seedlings or the leaves is very urgent.

Disclosure of Invention

In order to solve the technical problem, the invention provides a seedling discharging and conveying device of a root vegetable combine harvester.

The technical scheme adopted by the invention is as follows: a seedling discharging and conveying device of a root vegetable combine harvester comprises a bolt, a bearing with a seat, a driving shaft, a base plate, a driving chain wheel, an upper seedling discharging pipe, a lower seedling discharging pipe, a paving plate reinforcing part, a paving plate, a transverse pipe, a driven chain wheel, a conveying chain, a chain tensioning mechanism, a seedling discharging poking tooth and a driven shaft; the upper row of seedling tubes and the lower row of seedling tubes are arranged in parallel, two ends of the two rows of seedling tubes are respectively connected with a driven shaft and a driving shaft through bearings with seats, the middle part of the driven shaft is fixedly connected with a driven chain wheel, the middle part of the driving shaft is fixedly connected with a driving chain wheel, and the driving chain wheel and the driven chain wheel are driven by a conveying chain; seedling-discharging poking teeth are arranged on the conveying chain at intervals; and a chain tensioning mechanism is arranged on one side of the driven chain wheel.

The seedling discharging shifting tooth comprises a mounting seat and a cylindrical shifting rod, the shifting rod is fixedly connected to the top of the mounting seat, and a mounting hole is formed in the mounting seat and is connected with a mounting hole in the conveying chain through a screw or a pin; the deflector rod is a rod body with a certain radian, and the bending direction of the deflector rod is consistent with the conveying direction of the conveying chain.

The driving lever has certain flexibility, and the bending radian of the driving lever can be manually adjusted.

The upper row of seedling tubes and the lower row of seedling tubes are staggered at a certain distance on a horizontal plane, wherein bearings with seats are respectively arranged on the bottom surfaces of two ends of the upper row of seedling tubes and the top surfaces of two ends of the upper row of seedling tubes, a driving shaft is arranged between one pair of opposite bearings with seats, and a driven shaft is arranged between the other pair of opposite bearings with seats.

Elongated grooves are formed in the upper seedling discharging pipe and the lower seedling discharging pipe on one side of the driven shaft, the bearing with the seat is installed with the elongated grooves through bolts and nuts, and backing plates are arranged between the bearing with the seat and the elongated grooves and between the nuts and the elongated grooves.

The chain tensioning mechanism comprises a threaded base fixedly connected with the upper row of seedling pipes or the lower row of seedling pipes, the threaded base is connected with a transverse screw rod, and two fastening nuts are arranged on a rod body of the screw rod and are respectively arranged on two sides of the threaded base; the end of the screw is tightly pressed on the side surface of the bearing with the seat to play a role in tensioning the chain.

A bed plate is arranged between the upper row of seedling tubes and the lower row of seedling tubes, chain grooves are arranged at two ends of the bed plate, which are just opposite to the driven chain wheels and below the driving chain wheels, and an upper chain and a lower chain of the conveying chain are respectively positioned at the upper side and the lower side of the bed plate.

One side of the bed plate is welded with the lower row of seedling pipes, and the other side of the bed plate is welded with a cuboid tubular bed plate reinforcing piece fixedly connected to the lower part of the upper row of seedling pipes, so that the strength of the bed plate is enhanced.

A transverse pipe is connected between the upper seedling discharging pipe and the lower seedling discharging pipe at least in the middle part, and the transverse pipe is supported below an upper chain of the conveying chain; one end of the transverse pipe is welded on the top surface of the lower seedling discharging pipe, and the other end of the transverse pipe is welded with the side surface of the plank reinforcing piece.

In the working state, the driving shaft is connected with a power device, such as a motor, so that the driving chain wheel drives the driven chain wheel to rotate under the action of the conveying chain, and the seedling-discharging poking teeth are used for hooking the seedlings or leaves discharged from the root-vegetable pulling working part through the poking rods and conveying the seedlings or leaves to one side of the machine.

The invention has the beneficial effects that: the seedlings or leaves discharged by the seedling-discharging shifting tooth hook and the root-pulling vegetable working part are centralized, so that the comprehensive utilization of the seedlings or leaves of the root vegetable is facilitated, the seedlings or leaves contained in the harvested root vegetable are greatly reduced, the effect is better, and the labor force is reduced. The invention has compact structure, light weight and low cost, thereby having great social and economic values.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure, 1, bolts, 2, a bearing with a seat, 3, a driving shaft, 4, a backing plate, 5, a driving chain wheel, 6, an upper row of seedling discharging pipes, 7, a lower row of seedling discharging pipes, 8, a paving plate reinforcing member, 9, a paving plate, 10, a transverse pipe, 11, a driven chain wheel, 12, a conveying chain, 13, a chain tensioning mechanism, 14, seedling discharging poking teeth and 15, a driven shaft.

Detailed Description

As shown in fig. 1, a seedling discharging and conveying device of a root vegetable combine harvester comprises a bolt 1, a bearing 2 with a seat, a driving shaft 3, a backing plate 4, a driving chain wheel 5, an upper seedling discharging pipe 6, a lower seedling discharging pipe 7, a paving plate reinforcing member 8, a paving plate 9, a transverse pipe 10, a driven chain wheel 11, a conveying chain 12, a chain tensioning mechanism 13, a seedling discharging poking tooth 14 and a driven shaft 15; the upper row of seedling tubes 6 and the lower row of seedling tubes 7 are arranged in parallel, two ends of the two rows of seedling tubes are respectively connected with a driven shaft 15 and a driving shaft 3 through a bearing with a seat 2, the middle part of the driven shaft 15 is fixedly connected with a driven chain wheel 11, the middle part of the driving shaft 3 is fixedly connected with a driving chain wheel 5, and the driving chain wheel 5 and the driven chain wheel 11 are driven through a conveying chain 12; a seedling-discharging poking tooth 14 is arranged on the conveying chain 12 at intervals; and a chain tensioning mechanism 13 is arranged on one side of the driven chain wheel 11.

The seedling-discharging shifting tooth 14 comprises a mounting seat 14-1 and a cylindrical shifting lever 14-2, the shifting lever 14-2 is fixedly connected to the top of the mounting seat 14-1, and a mounting hole is formed in the mounting seat 14-1 and is connected with a mounting hole in the conveying chain 12 through a screw or a pin; the shifting lever 14-2 is a rod body with a certain radian, and the bending direction of the shifting lever is consistent with the conveying direction of the conveying chain 12.

The shifting lever 14-2 has certain flexibility and can manually adjust the bending radian.

The upper row of seedling tubes 6 and the lower row of seedling tubes 7 are staggered at a certain distance on the horizontal plane, wherein the bottom surfaces of two ends of the upper row of seedling tubes 6 and the top surfaces of two ends of the upper row of seedling tubes 6 are respectively provided with a bearing with a seat 2, a driving shaft 3 is arranged between one pair of opposite bearings with seats 2, and a driven shaft 15 is arranged between the other pair of opposite bearings with seats 2.

Elongated grooves 16 are formed in the upper seedling discharging pipe 6 and the lower seedling discharging pipe 7 on one side of the driven shaft 15, the bearing with the seat 2 is mounted with the elongated grooves 16 through bolts and nuts, and backing plates 4 are arranged between the bearing with the seat 2 and the elongated grooves 16 and between the nuts and the elongated grooves.

The chain tensioning mechanism 13 comprises a threaded base 13-2 fixedly connected with the upper row of seedling pipes 6 or the lower row of seedling pipes 7, the threaded base 13-2 is connected with a transverse screw 13-1, and two fastening nuts 13-3 are arranged on a rod body of the screw 13-1 and are respectively arranged on two sides of the threaded base 13-2; the end of the screw 13-1 is pressed against the side of the block bearing 2 to play a role of tensioning the chain.

A paving plate 9 is arranged between the upper seedling discharging pipe 6 and the lower seedling discharging pipe 7, chain grooves are arranged at two ends of the paving plate 9, which are right opposite to the driven chain wheels and below the driving chain wheels, and an upper chain and a lower chain of the conveying chain 12 are respectively positioned at the upper side and the lower side of the paving plate 9.

One side of the bed plate 9 is welded with the lower row of seedling pipes, and the other side is welded with a cuboid tubular bed plate reinforcing part 8 fixedly connected with the lower part of the upper row of seedling pipes 6, so that the strength of the bed plate 9 is enhanced.

A transverse pipe 10 is connected at least in the middle between the upper seedling discharging pipe 6 and the lower seedling discharging pipe 7, and the transverse pipe 10 is supported below an upper chain of a conveying chain 12; one end of the horizontal pipe 10 is welded on the top surface of the lower seedling discharging pipe 7, and the other end is welded on the side surface of the plank reinforcing part 8.

In the working state, the driving shaft 3 is connected with a power device, such as a motor, so that the driving chain wheel 5 drives the driven chain wheel 11 to rotate under the action of the conveying chain 12, and the seedling-discharging poking teeth 14 hook the seedlings or leaves discharged from the root-pulling vegetable working part through the poking rods 14-1 to convey the seedlings or leaves to one side of the machine.