CN107969224B

CN107969224B - Thresher convenient to operate

Info

Publication number: CN107969224B
Application number: CN201711240281.8A
Authority: CN
Inventors: 张古权
Original assignee: TIANE HONGCHANG AGRICULTURAL MACHINERY SPECIALIZED COOPERATIVES
Current assignee: TIANE HONGCHANG AGRICULTURAL MACHINERY SPECIALIZED COOPERATIVES
Priority date: 2017-11-30
Filing date: 2017-11-30
Publication date: 2020-11-17
Anticipated expiration: 2037-11-30
Also published as: CN107969224A

Abstract

The invention discloses a threshing machine convenient to operate, which comprises a frame body and a threshing roller, wherein the frame body is provided with a feed inlet, the threshing roller is arranged on the frame body and corresponds to the feed inlet, and the threshing machine further comprises: the material operating platform is arranged on the frame body and corresponds to the feeding hole; the supporting seat is arranged on the material operating platform and is provided with an installation groove; a rotating collar rotatably disposed in the mounting groove; the rotating collar is arranged in the rotating collar and comprises a left collar body and a right collar body, the lower end of the left collar body is hinged with the lower end of the right collar body, and the upper end of the left collar body is connected with the upper end of the right collar body through a locking mechanism; and the driving mechanism is used for driving the rotating ferrule to rotate. According to the rice threshing device, the rice straw is clamped by the left ring body and the right ring body, the rotating collar is driven to rotate by the rotating ring, and the separation operation is completed in the process that the rotating rice straw is attached to the threshing roller. The rice straw is not required to be held by a person, and the safety is improved.

Description

Thresher convenient to operate

Technical Field

The invention relates to agricultural machinery, in particular to a thresher convenient to operate.

Background

A thresher is a rice harvesting machine, which can separate grains from rice straw, reduces the labor intensity of rice harvesting, and simultaneously improves the agricultural productivity. The thresher is a commonly used apparatus in rice planting areas in China. The existing thresher comprises a frame body, a motor, a threshing roller, a belt pulley and the like, wherein a plurality of convex nail rods are arranged outside the threshing roller, when the motor rotates, the threshing roller is driven to rotate at high speed by a belt and the belt pulley, and the nail rods on the threshing roller knock off particles on the rice rods which are held on the surface of the threshing roller.

When a worker places the rice straw on the surface of the threshing roller, the manual operation is mostly adopted, namely the worker holds the rice straw to encourage the separation process from the rice straw, and the threshing roller has pulling force on the rice straw so as to generate certain pulling force on the worker, so that potential safety hazards exist in the separation process; and in the separation process, the fallen grains can splash everywhere, and are easy to hit workers who are operating, so that the potential safety hazard is further increased.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The invention aims to provide a thresher convenient to operate, so that the defect of potential safety hazard in the process of manually separating rice straw from grains by workers is overcome.

In order to achieve the above object, the present invention provides a threshing machine with convenient operation, which comprises a frame body and a threshing roller, wherein the frame body is provided with a feed inlet, the threshing roller is installed on the frame body and corresponds to the feed inlet, and the threshing machine further comprises: the material operating platform is arranged on the frame body and corresponds to the feeding hole; the supporting seat is arranged on the material operating platform and is provided with an installation groove; a rotating collar rotatably disposed in the mounting groove; the rotary collar is arranged in the rotary collar and comprises a left ring body and a right ring body, the lower end of the left ring body is hinged with the lower end of the right ring body, the upper end of the left ring body is connected with the upper end of the right ring body through a locking mechanism, and the left ring body and the right ring body can clamp a rice straw; and the driving mechanism is arranged on the material operating platform and used for driving the rotating collar to rotate, and the rotating collar can be driven to rotate in the rotating process by the rotating collar.

Preferably, in the above technical solution, the outer wall of the rotating collar is in a gear shape, a plurality of planetary gears are arranged in the mounting groove, and the outer wall of the rotating collar is matched with the plurality of planetary gears.

Preferably, in the above technical solution, the driving mechanism includes a motor and a worm, an output shaft of the motor is connected with the worm, and the worm is matched with an outer wall of the rotating collar.

Preferably, in the above technical solution, a plurality of the planetary gears are circumferentially distributed in the mounting groove.

Preferably, in the above technical solution, the inner wall of the rotating collar is provided with a plurality of sliding grooves, the outer wall of the rotating collar is provided with a plurality of protrusions, and the protrusions correspond to the sliding grooves, so that the rotating collar can slide back and forth in the rotating collar.

Preferably, in the above technical solution, the supporting seat is provided with a plurality of baffles, and the plurality of baffles can fix the rotating collar in the rotating collar.

Preferably, in the above technical solution, the inner walls of the left ring body and the right ring body are provided with a plurality of sharp teeth.

Preferably, in the above technical solution, the locking mechanism includes a first connecting hole, a second connecting hole and a connecting screw, the first connecting hole is disposed on the left ring body, the second connecting hole is disposed on the right ring body, the first connecting hole corresponds to the second connecting hole, and the connecting screw can pass through the first connecting hole and the second connecting hole.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention discloses a threshing machine convenient to operate, which is provided with a material operating platform, a supporting seat, a rotating ring, a rotating collar and a driving mechanism, wherein the material operating platform is installed on a frame body of the threshing machine, the supporting seat is installed on the material operating platform, the rotating collar is installed on the supporting seat, the rotating collar is installed in the rotating collar, the rotating collar comprises a left ring body and a right ring body, a rice rod can be clamped through the left ring body and the right ring body, the driving mechanism drives the rotating collar to rotate, the rotating collar can be driven to rotate in the rotating process, the rice rod clamped in the rotating collar is attached to a threshing roller, and the threshing roller separates grains from the rice rod to complete separation operation. Personnel do not need to hold the rice pole and stand by the thresher and operate, reduce the potential safety hazard.

2. According to the invention, the plurality of sliding grooves are formed in the inner wall of the rotating collar, and the plurality of protruding blocks are arranged on the outer wall of the rotating collar, so that the rotating collar can slide in the rotating collar, and the rotating collar are simple and convenient to install and detach.

Drawings

Fig. 1 is a schematic structural view of a thresher according to the present invention, which is easy to operate.

Fig. 2 is a schematic view of the rotatable collar and rotatable collar of the present invention mounted on a support base.

Fig. 3 is an enlarged view of a in fig. 2.

Fig. 4 is a schematic view of a rotating collar of the present invention.

Description of the main reference numerals:

1-frame body, 2-threshing roller, 3-material operation table, 4-support seat, 41-installation groove, 42-planetary gear, 5-rotary ferrule, 51-gear tooth, 6-rotary collar, 61-left ring body, 62-lug, 63-sharp tooth, 64-first connection hole, 65-second connection hole, 66-right ring body, 7-worm, 8-motor and 9-baffle.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Referring to fig. 1, a thresher of simple operation, including support body 1 and threshing roller 2, support body 1 is provided with the feed inlet, and threshing roller 2 installs on support body 1 and corresponds with the feed inlet, and wherein, still includes: material operation panel 3, supporting seat 4, rotatory lasso 5, rotatory neck ring 6 and actuating mechanism, material operation panel 3 install on support body 1 and correspond with the feed inlet, supporting seat 4 installs on material operation panel 3, rotatory lasso 5 is installed in supporting seat 4, rotatory neck ring 6 is installed in rotatory lasso 5, actuating mechanism is used for driving rotatory lasso 5 to rotate, rotatory lasso 5 can drive rotatory neck ring 6 to rotate at the rotation in-process.

Referring to fig. 2, the support base 4 is provided with a mounting groove 41, the mounting groove 41 corresponding to the rotation collar 5, the rotation collar 5 rotatably mounted in the mounting groove 41. Referring to fig. 3, the outer wall of the rotating collar 5 is gear-shaped, i.e. the outer wall of the rotating collar 5 is provided with a number of gear teeth 51. A plurality of planetary gears 42 are provided in the mounting groove 41, and the rotary collar 5 can be engaged with the planetary gears 42. The plurality of planetary gears 42 can reduce the friction between the rotary collar 5 and the mounting groove 41, and facilitate rotation, thereby improving the operation stability; the plurality of planet gears 42 are circumferentially distributed in the mounting groove 41, so that the stress uniformity of the rotating collar 5 can be improved. An annular track is convexly arranged in the mounting groove 41, the rotating ring 5 is provided with an annular groove corresponding to the annular track, and the annular track can limit the radial sliding of the rotating ring 5, so that the running stability is further improved.

The driving mechanism comprises a motor 8 and a worm 7, an output shaft of the motor 8 is connected with the worm 7, and the worm 7 can be matched with the outer wall of the rotating ferrule 5, namely the worm 7 is meshed with the gear teeth 51 of the rotating ferrule 5. The motor 8 can drive the worm 7 to rotate, and the worm 7 drives the rotating ferrule 5 to rotate in the rotating process.

The rotating collar 6 is installed in the rotating collar 5, referring to fig. 4, the rotating collar 6 includes a left collar body 61 and a right collar body 66, the lower end of the left collar body 61 is hinged to the lower end of the right collar body 66, the upper end of the left collar body 61 is connected to the upper end of the right collar body 66 through a locking mechanism, and the left collar body 61 and the right collar body 66 can clamp the rice straw. The locking mechanism is opened so that the upper end of the left ring body 61 is separated from the upper end of the right ring body 66, the end of the rice straw without grains is bound by using the left ring body 61 and the right ring body 66, the upper end of the left ring body 61 and the upper end of the right ring body 66 are closed after the rice straw is bound firmly, and the locking mechanism is closed so that the left ring body 61 and the right ring body 66 are fixed, so that the rice straw can be fixed.

Referring to fig. 4, the inner walls of the left and

right rings

61 and 66 are provided with a plurality of sharp teeth 63, and the sharp teeth 63 can extend into the bundled rice straw so as to improve the stability of the rice straw and reduce the number of the rice straw which is torn off.

The inner wall of rotatory lasso 5 is provided with a plurality of sliding tray, and the outer wall of rotatory neck ring 6 is provided with a plurality of lug 62, and lug 62 corresponds with the sliding tray to make rotatory neck ring 6 can slide around in rotatory lasso 5. The rotating collar 6 can be installed in the rotating collar 5 in the process of sliding the rotating collar 6 forwards; the rotating collar 6 can slide out of the sliding groove in the process of sliding backwards, so that the rotating collar 6 can be detached. The sliding groove facilitates the installation and fixation of the rotating collar 6, thereby improving the connection strength of the rotating collar 5 and the rotating collar 6. Referring to fig. 1, the supporting seat 4 is provided with a plurality of baffle plates 9, and the rotating collar 6 can be fixed in the rotating collar 5 by the baffle plates 9, so that the rotating collar 6 can be prevented from sliding out of the rotating collar 5 backwards in the rotating process, and the rotating stability is improved.

With continued reference to fig. 4, the locking mechanism includes a first connecting hole 64, a second connecting hole 65 and a connecting screw, the first connecting hole 64 is disposed on the left ring body 61, the second connecting hole 65 is disposed on the right ring body 66, the first connecting hole 64 corresponds to the second connecting hole 65, and the connecting screw can pass through the first connecting hole 64 and the second connecting hole 65, so as to lock and fix the left ring body 61 and the right ring body 66. Preferably, the first connection hole 64 and the second connection hole 65 are both threaded holes, so that the installation and fixation of the connection screw are facilitated, and the structural stability is improved.

The operating principle of the thresher convenient to operate is that a left ring body 61 and a right ring body 66 are opened and solid rice straw is bound, a connecting screw penetrates through a first connecting hole 64 and a second connecting hole 65 so as to lock and fix the left ring body 61 and the right ring body 66, a rotating collar 6 is installed in a rotating collar 5, a motor 8 is started to drive a worm 7 to rotate, the rotating collar 5 is driven to rotate in the rotating process of the worm 7, the rotating collar 5 drives the rotating collar 6 to rotate in the rotating process, the bound rice straw rotates, a threshing roller 2 is attached to the rice straw and performs threshing operation, the motor 8 is stopped after the bound rice straw is threshed, the rotating collar 6 is detached, and the threshing operation of the next bundle of rice straw can be performed by repeating the steps. The threshing machine has the advantages that workers do not need to stand before the threshing machine to perform threshing operation, safety is improved, the threshing process is automatically performed, and labor intensity is reduced.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The utility model provides a thresher of simple operation, includes support body and threshing roller, the support body is provided with the feed inlet, threshing roller install in on the support body and with the feed inlet corresponds, its characterized in that still includes:

the material operating platform is arranged on the frame body and corresponds to the feeding hole;

the supporting seat is arranged on the material operating platform and is provided with an installation groove;

the rotating collar is rotatably arranged in the mounting groove, a plurality of sliding grooves are formed in the inner wall of the rotating collar, a plurality of protruding blocks are arranged on the outer wall of the rotating collar, and the protruding blocks correspond to the sliding grooves, so that the rotating collar can slide back and forth in the rotating collar;

the rotary collar is arranged in the rotary collar and comprises a left ring body and a right ring body, the lower end of the left ring body is hinged with the lower end of the right ring body, the upper end of the left ring body is connected with the upper end of the right ring body through a locking mechanism, and the left ring body and the right ring body can clamp a rice straw; and

the driving mechanism is arranged on the material operating platform and used for driving the rotating collar to rotate, and the rotating collar can be driven to rotate in the rotating process.

2. The thresher of claim 1, further comprising: the outer wall of the rotary sleeve ring is in a gear shape, a plurality of planetary gears are arranged in the mounting groove, and the outer wall of the rotary sleeve ring is matched with the plurality of planetary gears.

3. The thresher of claim 2, wherein: the driving mechanism comprises a motor and a worm, an output shaft of the motor is connected with the worm, and the worm is matched with the outer wall of the rotating ferrule.

4. The thresher of claim 2, wherein: the plurality of planetary gears are circumferentially distributed in the mounting groove.

5. The thresher of claim 1, further comprising: the supporting seat is provided with a plurality of baffles, and the baffles can fix the rotary collar in the rotary collar.

6. The thresher of claim 1, further comprising: the inner walls of the left ring body and the right ring body are provided with a plurality of sharp teeth.

7. The thresher of claim 1, further comprising: locking mechanism includes first connecting hole, second connecting hole and connecting screw, first connecting hole set up in on the circle body of a left side, the second connecting hole set up in on the circle body of a right side, first connecting hole with the second connecting hole corresponds, connecting screw can pass first connecting hole and the second connecting hole.