CN110463449B

CN110463449B - Continuous automatic corn threshing device

Info

Publication number: CN110463449B
Application number: CN201910870037.2A
Authority: CN
Inventors: 丁武轩
Original assignee: Tangshan Fengnan Dingxin Vegetable Export Processing Co Ltd
Current assignee: Tangshan Fengnan Dingxin vegetable export processing Co., Ltd
Priority date: 2017-11-08
Filing date: 2017-11-08
Publication date: 2020-10-30
Anticipated expiration: 2037-11-08
Also published as: CN107873260B; CN110463449A; CN107873260A

Abstract

The invention discloses a continuous automatic corn threshing device, which comprises a rack; a conveying belt is arranged on the rack, and a feeding pipe is arranged above the conveying belt; a blanking plate is arranged right below the outlet of the feeding pipe; the clamping guide plate is arranged on the right side of the blanking plate of the frame; a release guide plate is arranged on the left side of the rack; and moving blocks which are distributed at equal intervals are fixedly connected to the top of the conveying belt. The corn cob clamping device is provided with the clamping guide plate, the releasing guide plate and the guide block, so that the fixed teeth perform clamping action and releasing action, and the automatic clamping and releasing of the corn cobs are realized; the corn cob threshing machine is provided with the sleeve and the rack plate which are sleeved with the gears, so that the rotation of the corn cobs is realized, and the corn cobs are matched with the threshing rollers, so that the threshing is more efficient and thorough; the invention is provided with the clamping and rotating device driven by the conveyor belt, thereby realizing continuous production and improving the operating efficiency of threshing.

Description

Continuous automatic corn threshing device

Technical Field

The invention relates to the field of agriculture, in particular to a continuous automatic corn threshing device.

Background

The corn thresher can separate corn kernels from stalks, and the threshing depth can be adjusted. Is suitable for food processing factory to cooperate with quick freezing and corn can maker. The traditional corn thresher leads the corn to be impacted by the rotor and the roller in the roller, leads the corn kernels to fall off, and then uses the screen to separate the corn kernels from the corn stalks, thereby greatly improving the corn threshing efficiency compared with the manual work and meeting the requirements of industrial production.

However, in the traditional threshing mode, corn kernels are easily damaged, in addition, the corn stalks are easy to block along with the rotation of the rotor, in addition, the spike teeth and the screen cloth on the rotor are very easy to wear, the examination is needed before the use, and the worn spike teeth and the worn screen cloth need to be replaced.

Disclosure of Invention

The invention aims to provide a continuous automatic corn threshing device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a continuous automatic corn threshing device comprises a frame and a conveyor belt; the machine frame is provided with a front conveying belt and a rear conveying belt which are symmetrical, and the conveying belts are connected with driving guide wheels; a feeding pipe which only allows the corn cobs to pass through the feeding pipe in sequence is arranged above the conveying belt; a blanking plate is arranged right below the outlet of the feeding pipe; the clamping guide plate is arranged on the right side of the blanking plate of the frame; a release guide plate is arranged on the left side of the rack; the clamping guide plate and the releasing guide plate are fixedly connected with the inner wall of the rack; the top of the conveyor belt is fixedly connected with moving blocks which are distributed at equal intervals, the inner side walls of the moving blocks are rotatably connected with sleeves through bearings, the outer walls of the sleeves are fixedly connected with gears, and the gears are meshed with rack plates; a loop bar is sleeved in the sleeve and connected with the inner wall of the sleeve through a spring; the front end of the loop bar is fixedly connected with a fixed tooth; the sleeve rod is fixedly connected with a guide block, and the guide block is of a hemispherical structure; a threshing roller is arranged on the left side of the blanking plate, and threshing teeth are uniformly distributed on the surface of the threshing roller; the threshing roller is positioned below the left side of the blanking plate, the threshing roller is rotationally connected with the rack through a rotating shaft, the threshing roller is connected with a rotating motor, and the rotating motor is fixedly connected with the rack; the outer side of the frame is fixedly connected with a cover body; the bottom of the cover body is of a hollow inverted cone structure, and a particle box is arranged below the cover body; a bar-shaped through hole is formed in the lower portion of the left side of the cover body, and a bar box is arranged below the bar-shaped through hole.

As a further scheme of the invention: the driving guide wheel is connected with a driving motor.

As a further scheme of the invention: the feed pipe is obliquely arranged.

As a further scheme of the invention: the upper surface of the blanking plate is an arc-shaped surface, and the blanking plate is fixedly connected with the rack.

As a further scheme of the invention: the clamping guide plate is shaped like an internal Chinese character 'ba'.

As a further scheme of the invention: the release guide plate is shaped like an external Chinese character Ba.

As a further scheme of the invention: and the rack plate is fixedly connected with the top of the rack.

Compared with the prior art, the invention has the beneficial effects that: the corn cob clamping device is provided with the clamping guide plate, the releasing guide plate and the guide block, so that the fixed teeth perform clamping action and releasing action, and the automatic clamping and releasing of the corn cobs are realized; the corn cob threshing machine is provided with the sleeve and the rack plate which are sleeved with the gears, so that the rotation of the corn cobs is realized, and the corn cobs are matched with the threshing rollers, so that the threshing is more efficient and thorough; the invention is provided with the clamping and rotating device driven by the conveyor belt, thereby realizing continuous production and improving the operating efficiency of threshing.

Drawings

FIG. 1 is a cross-sectional view of a continuous automatic corn thresher;

FIG. 2 is a top view of a frame of the continuous automatic corn thresher;

fig. 3 is a schematic structural diagram of a sleeve in the continuous automatic corn threshing device.

In the figure: 1-a frame; 2-a conveyor belt; 3-driving the guide wheel; 4-a feed pipe; 5-blanking plate; 6-clamping the guide plate; 7-releasing the guide plate; 8-moving block; 9-a sleeve; 10-a gear; 11-a loop bar; 12-a spring; 13-a guide block; 14-fixed teeth; 15-rack plate; 16-a threshing roller; 17-a rotating shaft; 18-a rotating electrical machine; 19-a cover body; 20-a particle box; 21-rod box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a continuous automatic corn threshing device includes a frame 1 and a conveyor belt 2; the machine frame 1 is provided with a front conveying belt 2 and a rear conveying belt 2 which are symmetrical, the conveying belt 2 is connected with a driving guide wheel 3, the driving guide wheel 3 is connected with a driving motor, and the driving motor drives the front conveying belt 2 and the rear conveying belt 2 to synchronously rotate through the driving guide wheel 3; a feeding pipe 4 is arranged above the conveyor belt 2, the feeding pipe 4 is obliquely arranged, and the feeding pipe 4 only allows the corn cobs to pass through in sequence; a blanking plate 5 is arranged right below the outlet of the feeding pipe 4, the upper surface of the blanking plate 5 is an arc-shaped surface, and the blanking plate 5 is fixedly connected with the rack 1; a clamping guide plate 6 is arranged on the right side of the blanking plate 5 of the frame 1, and the clamping guide plate 6 is shaped like an internal Chinese character 'ba'; a release guide plate 7 is arranged on the left side of the frame 1, and the release guide plate 7 is in an outward splayed shape; the clamping guide plate 6 and the releasing guide plate 7 are fixedly connected with the inner wall of the frame 1; the top of the conveyor belt 2 is fixedly connected with moving blocks 8 which are distributed at equal intervals, the inner side walls of the moving blocks 8 are rotatably connected with sleeves 9 through bearings, the outer walls of the sleeves 9 are fixedly connected with gears 10, the gears 10 are meshed with rack plates 15, and the rack plates 15 are fixedly connected with the top of the rack 1; the gear 10 rolls on the rack plate 15; a loop bar 11 is sleeved in the sleeve 9, and the loop bar 11 is connected with the inner wall of the sleeve 9 through a spring 12; the front end of the loop bar 11 is fixedly connected with a fixed tooth 14, and the fixed tooth 14 clamps and fixes the corn cobs; the sleeve rod 11 is fixedly connected with a guide block 13, and the guide block 13 is of a hemispherical structure; a threshing roller 16 is arranged on the left side of the blanking plate 5, and threshing teeth are uniformly distributed on the surface of the threshing roller 16; the threshing roller 16 is positioned below the left side of the blanking plate 5, the threshing roller 16 is rotatably connected with the rack 1 through a rotating shaft 17, the threshing roller 16 is connected with a rotating motor 18, and the rotating motor 18 is fixedly connected with the rack 1; a cover body 19 is fixedly connected to the outer side of the rack 1, and the rack 1 is completely wrapped by the cover body 19 to avoid splashing of corn kernels; the bottom of the cover body 19 is of a hollow inverted cone structure, so that corn kernels can be collected conveniently, and a particle box 20 is arranged below the cover body 19; a bar-shaped through hole is arranged below the left side of the cover body 19, and a rod box 21 is arranged below the bar-shaped through hole and used for collecting corn rods after threshing.

The working principle of the invention is as follows: corn cobs to be threshed are put into the feeding pipe 4, the corn cobs are sequentially arranged in the feeding pipe 4, the corn cobs fall onto the blanking plate 5 from the feeding pipe 4, and the next corn cob to be processed abuts against the corn cobs on the blanking plate 5; starting a driving motor for driving the guide wheel 3, enabling the conveyor belt 2 to rotate, enabling the conveyor belt 2 to drive the moving block 8 to move, enabling the guide block 13 to start sliding on the clamping guide plate 6 when the moving block 8 moves to the right side of the clamping guide plate 6, enabling the guide block 13 to continuously approach the moving block 8 along with the moving block 8 moving to the left side, enabling the spring 12 to be compressed, enabling the sleeve rod 11 to drive the fixed teeth 14 to move towards the moving block 8 in the reverse direction, enabling the fixed teeth 14 to be just positioned at two sides of a corn cob on the blanking plate 5 when the guide block 13 moves to the left end of the clamping guide plate 6, enabling the sleeve rod 11 to drive the fixed teeth 14 to eject towards the corn cob under the action of the spring 12, enabling the fixed teeth 14 at two ends of the corn cob to be inserted into the corn cob, enabling the gear 10 on the sleeve 9 to roll on the rack plate 15 along with the moving block, when the corn cobs move above the threshing roller 16, the rotating motor 18 is started, the rotating motor 18 drives the threshing roller 16 to rotate for threshing, the cover body 19 can prevent the corn kernels from splashing, and waste is avoided; the corn kernels fall into the particle box 20 through the through holes at the bottom of the cover body 19 for collection; after threshing is finished, when the guide block 13 is abutted to the release guide plate 7, the spring 12 is compressed again along with the movement of the moving block 8, the sleeve rod 11 drives the fixed teeth 14 to move towards the moving block 8, the fixed teeth 14 are fixed with corn cobs after threshing, and the corn cobs fall into the cob box 21 through the strip-shaped through holes of the cover body 19 under the action of gravity.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A continuous automatic corn threshing device comprises a rack (1) and a conveyor belt (2); the automatic conveying device is characterized in that a conveying belt (2) which is symmetrical in front and back is arranged on the rack (1), and the conveying belt (2) is connected with a driving guide wheel (3); a feeding pipe (4) which only allows the corn cobs to pass through in sequence is arranged above the conveyor belt (2); a blanking plate (5) is arranged right below the outlet of the feeding pipe (4); a clamping guide plate (6) is arranged on the frame (1) and positioned on the right side of the blanking plate (5); a release guide plate (7) is arranged on the left side of the rack (1); the clamping guide plate (6) and the releasing guide plate (7) are fixedly connected with the inner wall of the rack (1); the top of the conveyor belt (2) is fixedly connected with moving blocks (8) which are distributed at equal intervals, the inner side walls of the moving blocks (8) are rotatably connected with sleeves (9) through bearings, the outer walls of the sleeves (9) are fixedly connected with gears (10), and the gears (10) are meshed with rack plates (15); a sleeve rod (11) is sleeved in the sleeve (9), and the sleeve rod (11) is connected with the inner wall of the sleeve (9) through a spring (12); the front end of the loop bar (11) is fixedly connected with a fixed tooth (14); the sleeve rod (11) is fixedly connected with a guide block (13), and the guide block (13) is of a hemispherical structure; a threshing roller (16) is arranged on the left side of the blanking plate (5), and threshing teeth are uniformly distributed on the surface of the threshing roller (16); the threshing roller (16) is positioned below the left side of the blanking plate (5), the threshing roller (16) is rotatably connected with the rack (1) through a rotating shaft (17), the threshing roller (16) is connected with a rotating motor (18), and the rotating motor (18) is fixedly connected with the rack (1); a cover body (19) is fixedly connected to the outer side of the frame (1); the bottom of the cover body (19) is of a hollow inverted cone structure, and a particle box (20) is arranged below the cover body (19); a strip-shaped through hole is formed in the lower portion of the left side of the cover body (19), and a bar box (21) is arranged below the strip-shaped through hole; the driving guide wheel (3) is connected with a driving motor; the feeding pipe (4) is obliquely arranged; the upper surface of the blanking plate (5) is an arc-shaped surface, and the blanking plate (5) is fixedly connected with the rack (1).

2. The continuous automatic corn thresher according to claim 1, wherein said holding guide plate (6) is in the shape of a Chinese character 'ba'.

3. The continuous automatic corn thresher according to claim 1, characterized in that said release guide plate (7) is in the shape of a letter "v".

4. The continuous automatic corn thresher according to claim 1, characterized in that the rack plate (15) is fixedly connected to the top of the frame (1).