阅读说明：本技术 一种用于半喂入收割机的倒伏器 (Lodging device for semi-feeding harvester ) 是由 吴剑兴 何永亮 印鹏 朱亚辉 于 2020-04-29 设计创作，主要内容包括：本发明公开了一种用于半喂入收割机的倒伏器,包括传动组件,所述传动组件连接有扶禾组件,所述扶禾组件包括分禾板、导草杆、上壳、下壳、链条、拨禾齿、导向板和连接板,所述导草杆固定在分禾板上,所述上壳与下壳固定在一起,并与分禾板固定连接,所述链条与传动组件连接,所述拨禾齿连接在链条上,所述导向板固定在下壳中间,所述连接板一端连接上壳,另一端连接下壳。本发明可以在农作物进入半喂入割台前,预先对待收割的倒伏农作物进行扶正理顺,以使农作物进入割台前处于直立规整状态,有效减轻割台负荷,提高收割效率,降低粮食损失。(The invention discloses a lodging device for a semi-feeding harvester, which comprises a transmission assembly, wherein the transmission assembly is connected with a grain lifting assembly, the grain lifting assembly comprises a grain dividing plate, a grass guide rod, an upper shell, a lower shell, a chain, a grain pulling tooth, a guide plate and a connecting plate, the grass guide rod is fixed on the grain dividing plate, the upper shell and the lower shell are fixed together and fixedly connected with the grain dividing plate, the chain is connected with the transmission assembly, the grain pulling tooth is connected on the chain, the guide plate is fixed in the middle of the lower shell, one end of the connecting plate is connected with the upper shell, and the other end of the connecting plate is connected with the lower shell. The invention can centralize and straighten the lodging crops to be harvested in advance before the crops enter the semi-feeding header, so that the crops are in an upright and regular state before entering the header, the load of the header is effectively reduced, the harvesting efficiency is improved, and the grain loss is reduced.)

1. A lodging device for a semi-feeding harvester is characterized by comprising a grain lifting assembly and a transmission assembly, wherein the grain lifting assembly comprises a grain dividing plate, a grass guiding rod, an upper shell, a lower shell, a chain, grain pulling teeth, a guide plate and a connecting plate, the grass guiding rod is fixed on the grain dividing plate, the upper shell and the lower shell are fixed together and fixedly connected with the grain dividing plate, the chain is connected with the transmission assembly, the grain pulling teeth are connected on the chain, the guide plate is fixed in the middle of the lower shell, one end of the connecting plate is connected with the upper shell, and the other end of the connecting plate is connected with the lower shell;

the transmission assembly comprises a main box body, a main shaft, a first bevel gear, a third bevel gear, a clamp spring, a left box body, a left shaft, a chain wheel, a second bevel gear, a right box body, a right shaft and a tee joint, wherein the main box body is connected with the main shaft through the first bearing;

the two grain lifting assemblies are divided into a left grain lifting group price and a right grain lifting assembly, a chain of the left grain lifting assembly is sleeved on a chain wheel at one end of the left shaft, and a chain of the right grain lifting assembly is sleeved on a chain wheel at one end of the right shaft.

2. The lodging device for the semi-feeding harvester according to claim 1, wherein the main shaft is connected with a main grain lifting box of the semi-feeding harvester.

3. The lodging device for the semi-feeding harvester according to claim 1, wherein a shock pad is arranged at the upper side of the lower casing.

4. The lodging device for the semi-feeding harvester according to claim 1, wherein keys are arranged between the left shaft and the sprocket and between the right shaft and the sprocket.

5. The lodging device for the semi-feeding harvester according to claim 1, wherein dust-proof sleeves are sleeved outside the left shaft and the right shaft.

6. The lodging device for the semi-feeding harvester according to claim 1, wherein the grain lifting assembly further comprises a tensioning assembly, the chain is sleeved outside the chain wheel and the tensioning assembly, the tensioning assembly comprises a fixing block, a bolt, a bent plate, an elastic element, a limiting plate, a guide wheel and a short spacer bush, the upper side of the bolt is inserted into an inner hole of the fixing block, the bent plate is fixedly connected with the lower side of the bolt, the elastic element is sleeved on the bolt, the limiting plate is fixedly connected with the bent plate, the guide wheel is rotatably connected with the bent plate through a shaft, and the short spacer bush is fixed on two sides of the guide wheel.

7. The lodging device for the semi-feeding harvester of claim 6, wherein the elastic element is a spring, the upper end of the spring contacts with the fixed block, and the lower end of the spring contacts with the bent plate.

Technical Field

The invention particularly relates to a lodging device for a semi-feeding harvester.

Background

The existing rice combine harvesters are full-feeding type and half-feeding type combine harvesters, complex working structures such as a reel, a divider, a header, a traveling mechanism, a grain conveying device, a threshing mechanism, a grain screening mechanism and a grain lifting mechanism are mostly adopted, and aiming at crops with serious lodging, the traditional single divider can not be effectively separated, so that the harvesting effect and the harvesting efficiency of the half-feeding type harvester are seriously influenced.

Disclosure of Invention

The invention aims to solve the defects of the prior art and provides a lodging device for a semi-feeding harvester.

A lodging device for a semi-feeding harvester comprises a grain lifting assembly and a transmission assembly, wherein the grain lifting assembly comprises a grain dividing plate, a grass guide rod, an upper shell, a lower shell, a chain, grain pulling teeth, a guide plate and a connecting plate, the grass guide rod is fixed on the grain dividing plate, the upper shell and the lower shell are fixed together and fixedly connected with the grain dividing plate, the chain is connected with the transmission assembly, the grain pulling teeth are connected on the chain, the guide plate is fixed in the middle of the lower shell, one end of the connecting plate is connected with the upper shell, and the other end of the connecting plate is connected with the lower shell;

the transmission assembly comprises a main box body, a main shaft, a first bevel gear, a third bevel gear, a clamp spring, a left box body, a left shaft, a chain wheel, a second bevel gear, a right box body, a right shaft and a tee joint, wherein the main box body is connected with the main shaft through the first bearing;

the two grain lifting assemblies are divided into a left grain lifting group price and a right grain lifting assembly, a chain of the left grain lifting assembly is sleeved on a chain wheel at one end of the left shaft, and a chain of the right grain lifting assembly is sleeved on a chain wheel at one end of the right shaft.

Preferably, the main shaft is connected with a main grain lifting box of the semi-feeding harvester.

Preferably, a shock-absorbing pad is disposed at an upper side of the lower case.

Preferably, keys are arranged between the left shaft and the sprocket and between the right shaft and the sprocket.

Preferably, the outer of the left shaft and the outer of the right shaft are both sleeved with dustproof sleeves.

Preferably, hold up standing grain subassembly still includes the tensioning assembly, the chain cover is outside sprocket and tensioning assembly, the tensioning assembly includes fixed block, bolt, bent plate, elastic element, limiting plate, guide pulley and short spacer bush, the fixed block hole is inserted to the bolt upside, bent plate and bolt downside fixed connection, elastic element cover is established on the bolt, limiting plate and bent plate fixed connection, the guide pulley passes through axle swivelling joint with the bent plate, short spacer bush is fixed in the guide pulley both sides.

Preferably, the elastic element is a spring, the upper end of the spring contacts the fixed block, and the lower end of the spring contacts the bent plate.

Has the advantages that:

1. according to the invention, the grain lifting component capable of upwards righting crops is added on the basis of the original grain divider, so that the grain lifting teeth continuously upwards move to lift the lodging crops while the machine moves forwards, so that the crops are in an upright and regular state before entering the header, the load of the header is effectively reduced, the harvesting efficiency is improved, and the grain loss is reduced.

2. The grain lifter is reasonable in structural layout, and the tensioning assembly and the shock absorption pad in the grain lifter assembly can reduce the running vibration.

3. The invention has reasonable and reliable transmission, can be directly connected with the main transmission shaft for grain lifting of the semi-feeding header, and avoids the negative influence on the header caused by increased load.

Drawings

FIG. 1 is a schematic view of a structure of a lodging device for a semi-feeding harvester;

FIG. 2 is a schematic view of a lodging device grain lifting assembly for a semi-feeding harvester;

FIG. 3 is a schematic view of the tension assembly in the lodging-type lifter assembly for the semi-feeding harvester;

fig. 4 is a schematic structural view of a lodging device transmission component for a semi-feeding harvester.

In the figure: 1-1, a grain lifting assembly; 1-2, a transmission component; 2-1, dividing a straw plate; 2-2, guiding grass rods; 2-3, a tensioning assembly; 2-4, a chain; 2-5, reel teeth; 2-6, upper shell; 2-7, a lower shell; 2-8, a guide plate; 2-9, connecting plates; 2-10 parts of a shock pad; 3-1, fixing blocks; 3-2, a bolt; 3-3, an elastic element; 3-4, limiting plates; 3-5, a guide wheel; 3-6, bending the plate; 3-7, a shaft; 3-8, short spacer bush; 4-1, a first bevel gear; 4-2, bearing I; 4-3, a main box body; 4-4, a main shaft; 4-5, chain wheel; 4-6, a bond; 4-7, a dustproof sleeve; 4-8 and a second bearing; 4-9, left shaft; 4-10, a left box body; 4-11 and a bevel gear II; 4-12, bolts; 4-13, long spacer bush; 4-14, spline housing; 4-15, right box body; 4-16, right axis; 4-17, a clamp spring; 4-18, a tee joint; 4-19, bevel gear III; 4-20 and screws.

Detailed Description

For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

The invention aims to solve the defects of the prior art and provides a lodging device for a semi-feeding harvester, as shown in figure 1.

A lodging device for a semi-feeding harvester comprises a grain lifting component 1-1 and a transmission component 1-2, wherein the grain lifting component 1-1 comprises a grain dividing plate 2-1, a grass guide rod 2-2, an upper shell 2-6, a lower shell 2-7, a chain 2-4, a tensioning component 2-3, grain pulling teeth 2-5, a guide plate 2-8 and a connecting plate 2-9, the grass guide rod 2-2 is fixed on the grain dividing plate 2-1, the upper shell 2-6 and the lower shell 2-7 are fixed together and fixedly connected with the grain dividing plate 2-1, a shock pad 2-10 is arranged at the upper side of the lower shell 2-7, the chain 2-4 is connected with the transmission component 1-2 and the tensioning component 2-3, the grain pulling teeth 2-5 are connected on the chain 2-4, the guide plate 2-8 is fixed in the middle of the lower shell 2-7, one end of the connecting plate 2-9 is connected with the upper shell 2-6, and the other end is connected with the lower shell 2-7;

the tensioning assembly 2-3 comprises a fixed block 3-1, a bolt 3-2, a bent plate 3-6, an elastic element 3-3, a limiting plate 3-4, a guide wheel 3-5 and a short spacer bush 3-8, wherein the upper side of the bolt 3-2 is inserted into an inner hole of the fixed block 3-1, the bent plate 3-6 is fixedly connected with the lower side of the bolt 3-2, the elastic element 3-3 is sleeved on the bolt 3-2, the elastic element 3-3 is a spring, the upper end of the spring is contacted with the fixed block 3-1, the lower end of the spring is contacted with the bent plate 3-6, the limiting plate 3-4 is fixedly connected with the bent plate 3-6, the guide wheel 3-5 is rotatably connected with the bent plate 3-6 through a shaft 3-7, and the short spacer bush 3;

the transmission component 1-2 comprises a main box body 4-3, a main shaft 4-4, a bevel gear I4-1, a bevel gear III 4-19, a snap spring 4-17, a left box body 4-10, a left shaft 4-9, a chain wheel 4-5, a bevel gear II 4-11, a key 4-6, a long spacer bush 4-13, a right box body 4-15, a right shaft 4-16 and a tee joint 4-18, wherein the main box body 4-3 is connected with the main shaft 4-4 through a bearing I4-2, one end of the main shaft 4-4 is connected with the bevel gear I4-1, the other end of the main shaft 4-4 is connected with the bevel gear III 4-19, the main shaft 4-4 is connected with a semi-feeding harvester main grain holding box, the snap springs 4-17 are arranged at two ends of the main shaft 4-4, the left box body 4-10 is, one end of a left shaft 4-9 is connected with a bevel gear II 4-11, the other end is connected with a chain wheel 4-5, a key 4-6 is fixed between the chain wheel 4-5 and the left shaft 4-9, a long spacer bush 4-13 is sleeved on the left shaft 4-9, a right box body 4-15 is connected with a right shaft 4-16 through a bearing, one end of the right shaft 4-16 is fixedly connected with the left shaft 4-9 through a spline bush 4-14, the other end is connected with the chain wheel 4-5, a tee joint 4-18 is respectively connected with a main box body 4-3, the left box body 4-10 and the right box body 4-15 are fixedly connected, the tee joint 4-18 and the main box body 4-3 are fixed through screws 4-20, the tee joint 4-18 and the left box body 4-10 are fixed through bolts 4-12, and the tee joint 4-18 and the right box body 4-15 are fixed through bolts 4-12;

the two grain-supporting assemblies 1-1 are divided into a left grain-supporting group price and a right grain-supporting assembly, a chain 2-5 of the left grain-supporting assembly is sleeved on a chain wheel 4-5 at one end of a left shaft 4-9, and a chain 2-5 of the right grain-supporting assembly is sleeved on a chain wheel 4-5 at one end of a right shaft 4-16.

When the straw lifting mechanism is used, the first bevel gear 4-1 rotates, the third bevel gear 4-19 synchronously rotates and drives the second bevel gear 4-11 to reversely rotate, the chain wheels 4-5 on two sides and the second bevel gear 4-11 synchronously rotate, when the chain wheels 4-5 rotate, the chains 2-4 and the straw shifting teeth 2-5 synchronously rotate, staggered and lodged straws can be sequentially separated, the subsequent harvesting of the harvester is facilitated, the harvesting efficiency is improved, the loss of grains is reduced, the operation vibration can be reduced by the tensioning assemblies 2-3 and the shock absorption pads 2-10 in the straw lifting assembly 1-1, the transmission is reasonable and reliable, the straw lifting mechanism can be directly connected with a main transmission shaft of a semi-feeding cutting table, and the negative influence on the cutting table due to the increase of load is avoided.

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 invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.