CN214482310U

CN214482310U - Rice picking device

Info

Publication number: CN214482310U
Application number: CN202022687157.XU
Authority: CN
Inventors: 李东涛; 田春生
Original assignee: Heilongjiang Hongxinglong Nongken Chunye Agricultural Machinery Manufacturing Co ltd
Current assignee: Heilongjiang Hongxinglong Nongken Chunye Agricultural Machinery Manufacturing Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-10-26
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses a rice picking device, which comprises a main body, wherein the main body comprises a driving shaft and a driven shaft which are arranged in the same axial direction; the driving shaft is provided with at least two first wheel grooves extending along the circumferential direction, and the driven shaft is provided with at least two second wheel grooves extending along the circumferential direction; the two ends of the grain picking belt in the length direction are connected to form a closed annular structure and are sleeved outside the driving shaft and the driven shaft. The application provides a rice picks up standing grain device picks up standing grain belt inside and sets up the wheeled double track structure of slot, will pick up standing grain belt embedding sheave in, both ends are equipped with the tight degree that rises that the adjustment lead screw conveniently adjusted the belt. The defect problem that can effectual solution current product prevents the belt off tracking, and the design convenience of customers of adjustment lead screw is according to the use needs adjustment belt tight degree that rises of oneself. The advantages of wear resistance and no fracture are achieved, the use is convenient, the adjustment is easy, the belt is not worn, and the service life of the grain picking belt can be effectively prolonged.

Description

Rice picking device

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to a rice picks up standing grain device.

Background

With the increasing planting area of rice, direct harvesting is not suitable for the current situation requirement. Under the condition that the existing airing capacity and drying treatment equipment are far from insufficient, the rice needs to be cut and poured into the field for airing when the rice enters the yellow maturing stage, rice ears are dehydrated and aired, but rice stalks and rice leaves have toughness, so that the stubble is generally kept at 30-35 cm, and the rice laying thickness is generally about 12 cm. When the water content of the rice grains reaches the standard, the rice needs to be picked up and threshed in time.

The prior art grain pick-up devices typically employ a triple belt or catch tray arrangement. The triple belt structure has the defects that the belt is easy to damage due to the phenomena of grass clamping and grass winding because a gap is formed in the middle of the belt; the structure of the baffle disc has the defects that the abrasion degree of two sides of the belt is larger and the belt is easy to damage. Meanwhile, the defects that the grain picking belt is easy to deviate, the grain picking belt is seriously abraded in the using process, the installation is inconvenient and the like exist.

Disclosure of Invention

The utility model provides a rice picking device.

The utility model provides a following scheme:

a rice picking device comprises:

the main body comprises a driving shaft and a driven shaft which are coaxially arranged; the driving shaft is provided with at least two first wheel grooves extending along the circumferential direction, and the driven shaft is provided with at least two second wheel grooves extending along the circumferential direction;

the two ends of the grain picking belt in the length direction are connected to form a closed annular structure and are sleeved outside the driving shaft and the driven shaft;

the first wheel grooves and the second wheel grooves are arranged oppositely in a one-to-one correspondence mode, at least two protruding limiting strips extending along the length direction of the grain picking belt are formed on the inner side face of the grain picking belt, and the limiting strips are clamped in the first wheel grooves and the second wheel grooves which are arranged oppositely, so that the grain picking belt is limited to move relatively along the axial direction of the driving wheel and the axial direction of the driven wheel.

Preferably: the first wheel groove and the second wheel groove are both V-shaped belt grooves.

Preferably: the main part includes two curb plates of relative arrangement, the driving shaft with the driven shaft is even two the curb plate is articulated mutually.

Preferably: and a transition shaft which is coaxially arranged with the driving shaft and the driven shaft is connected between the two side plates.

Preferably: and the two side plates are respectively provided with a lead screw adjusting mechanism, and the lead screw adjusting mechanisms are used for adjusting the distance between the driven shaft and the driving shaft so as to realize the adjustment of the speed of the straw picking and tape tensioning.

Preferably: the two sides of the grain picking belt in the width direction are respectively abutted against the two side plates.

Preferably: the grain picking belt is provided with a plurality of grain picking spring teeth protruding out of the outer surface of the grain picking belt.

Preferably: the seedling picking spring-tooth is connected with the seedling picking belt through spring-tooth rivet pieces penetrating through the surfaces of two sides of the seedling picking belt.

Preferably: the limiting strips and the grain picking belts are formed on the inner side surfaces of the grain picking belts by adopting an integrated vulcanization process.

According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:

through the utility model, a rice picking device can be realized, and in an implementation mode, the device can comprise a main body, wherein the main body comprises a driving shaft and a driven shaft which are arranged in the same axial direction; the driving shaft is provided with at least two first wheel grooves extending along the circumferential direction, and the driven shaft is provided with at least two second wheel grooves extending along the circumferential direction; the two ends of the grain picking belt in the length direction are connected to form a closed annular structure and are sleeved outside the driving shaft and the driven shaft; the first wheel grooves and the second wheel grooves are arranged oppositely in a one-to-one correspondence mode, at least two protruding limiting strips extending along the length direction of the grain picking belt are formed on the inner side face of the grain picking belt, and the limiting strips are respectively clamped in the first wheel grooves and the second wheel grooves in an opposite arrangement mode to limit the grain picking belt to move axially relative to the driving wheel and the driven wheel. The application provides a rice picks up standing grain device picks up standing grain belt inside and sets up the wheeled double track structure of slot, will pick up standing grain belt embedding sheave in, both ends are equipped with the tight degree that rises that the adjustment lead screw conveniently adjusted the belt. The defect problem that can effectual solution current product prevents the belt off tracking, and the design convenience of customers of adjustment lead screw is according to the use needs adjustment belt tight degree that rises of oneself. The advantages of wear resistance and no fracture are achieved, the use is convenient, the adjustment is easy, the belt is not worn, and the service life of the grain picking belt can be effectively prolonged.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a rice picking device provided by an embodiment of the present invention;

fig. 2 is a cross-sectional view of a plane a-a provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a main body provided in an embodiment of the present invention;

fig. 4 is a schematic view of the extension state of the grain picking belt provided by the embodiment of the utility model.

In the figure: the device comprises a driving shaft 1, a first wheel groove 11, a driven shaft 2, a second wheel groove 21, a grain picking belt 3, a limiting strip 31, a side plate 4, a transition shaft 5, a screw rod adjusting mechanism 6 and grain picking elastic teeth 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

Examples

Referring to fig. 1, 2, 3 and 4, a rice picking device provided in an embodiment of the present invention includes a main body, as shown in fig. 1, 2, 3 and 4, the main body includes a driving shaft 1 and a driven shaft 2 arranged in a same axial direction; at least two first wheel grooves 11 extending along the circumferential direction are formed on the driving shaft 1, and at least two second wheel grooves 21 extending along the circumferential direction are formed on the driven shaft 2; a plurality of wheel grooves can be formed in the driving shaft 1 and the driven shaft 2, and the limiting effect of the grain picking belt is more ideal.

The two ends of the grain picking belt 3 in the length direction are connected to form a closed annular structure and are sleeved outside the driving shaft 1 and the driven shaft 2; the grain pick-up belt 3 can be connected by adopting an annular belt or a strip belt to form an annular structure. Specifically, the first race 11 and the second race 12 are both V-shaped belt grooves. This belt groove can adopt the form of similar V-belt groove, guarantees that spacing strip can be better link to each other with the race and realize limit function.

The at least two first wheel grooves 11 and the at least two second wheel grooves 12 are arranged oppositely in a one-to-one correspondence mode, at least two protruding limiting strips 31 extending along the length direction of the grain picking belt are formed on the inner side face of the grain picking belt 3, and the at least two limiting strips 31 are respectively clamped in the first wheel grooves 11 and the second wheel grooves 12 which are arranged oppositely to limit the grain picking belt to move oppositely along the axial direction of the driving wheel and the driven wheel.

Further, the main body comprises two side plates 4 which are oppositely arranged, and the driving shaft 1 and the driven shaft 2 are hinged with the two side plates 4. The driving shaft 1 and the driven shaft 2 can be connected with two side plates by adopting bearings. In order to ensure the stability of the connection, a transition shaft 5 which is arranged coaxially with the driving shaft and the driven shaft is connected between the two side plates 4. In order to facilitate the installation and the disassembly of the grain picking belt, the two side plates are respectively provided with a screw rod adjusting mechanism 6, and the screw rod adjusting mechanisms 6 are used for adjusting the distance between the driven shaft 2 and the driving shaft 1 so as to realize the adjustment of the progress of 3 pieces of the grain picking belt. In order to improve the rice picking effect of the rice picking belt, two sides of the rice picking belt in the width direction are respectively abutted against the two side plates. The clearance between the side plates at the two sides and the width direction of the rice picking belt is reduced, the problems of grass clamping and grass winding are prevented, and the rice seeds picked can be prevented from falling off.

Further, the grain pick-up belt is formed with a plurality of grain pick-up teeth 7 protruding from the outer surface thereof. The seedling picking elastic teeth 7 are connected with the seedling picking belt through elastic tooth rivet pieces penetrating through the surfaces of the two sides of the seedling picking belt 3. The limiting strips and the grain picking belts are formed on the inner side surfaces of the grain picking belts by adopting an integrated vulcanization process. This spacing can set up corresponding reinforced structure and guarantee that its durability obtains improving.

The application provides a rice picks up standing grain device can use with the assembly of various combine, and the installation is simple and easy and convenient. When the device is used, the device is aligned with a harvester, the harvester descends to a correct position until a bearing fixing point of the grain picking device is connected with a corresponding position of the harvester, then the suitable device is lifted and connected with the connecting chain and the oil cylinder support arm to ensure the correct angle of the grain picking device, and the grain picking device picks up grains, obliquely conveys the crops through the conveying belt and the auger and stably inputs the grains into the corresponding machine.

In a word, the rice pick-up device that this application provided picks up the inside wheeled double track structure of slot that sets up of standing grain belt, will pick up during standing grain belt embedding sheave, both ends are equipped with the tight degree that rises that the adjustment lead screw conveniently adjusted the belt. The defect problem that can effectual solution current product prevents the belt off tracking, and the design convenience of customers of adjustment lead screw is according to the use needs adjustment belt tight degree that rises of oneself. The advantages of wear resistance and no fracture are achieved, the use is convenient, the adjustment is easy, the belt is not worn, and the service life of the grain picking belt can be effectively prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. A rice picking device is characterized by comprising:

the first wheel grooves and the second wheel grooves are arranged in a one-to-one corresponding mode, at least two protruding limiting strips extending along the length direction of the grain picking belt are formed on the inner side face of the grain picking belt, and the limiting strips are respectively clamped in the first wheel grooves and the second wheel grooves in a relative arrangement mode to limit the grain picking belt to move relatively along the axial direction of the driving shaft and the axial direction of the driven wheel.

2. The rice grain picking device as claimed in claim 1, wherein the first wheel groove and the second wheel groove are both V-shaped belt grooves.

3. The rice grain picking device as claimed in claim 1, wherein the main body comprises two side plates arranged oppositely, and the driving shaft and the driven shaft are hinged with the two side plates.

4. The rice grain picking device as claimed in claim 3, wherein a transition shaft is connected between the two side plates and arranged coaxially with the driving shaft and the driven shaft.

5. The rice grain picking device as claimed in claim 3, wherein a screw adjusting mechanism is formed on each of the two side plates for adjusting the distance between the driven shaft and the driving shaft to adjust the tension of the grain picking belt.

6. The rice grain picking device as claimed in claim 3, wherein two sides of the grain picking belt in the width direction are respectively abutted against the two side plates.

7. The rice grain pick-up device as claimed in claim 1, wherein the grain pick-up belt is formed with a plurality of grain pick-up teeth projecting from an outer surface thereof.

8. The rice grain pick-up device as claimed in claim 7, wherein the grain pick-up spring-teeth are connected with the grain pick-up belt through spring-tooth rivet members penetrating through both side surfaces of the grain pick-up belt.

9. The rice grain picking device as claimed in claim 1, wherein the spacing strips and the grain picking belt are formed on the inner side surface of the grain picking belt by an integrated vulcanization process.