CN110771358B

CN110771358B - Corn threshing device for agricultural production

Info

Publication number: CN110771358B
Application number: CN201911170658.6A
Authority: CN
Inventors: 李英; 刘汶树; 杨清慧; 尹毅; 余雪源; 孔祖凤; 汤槐清
Original assignee: Chongqing Academy of Agricultural Sciences
Current assignee: Chongqing Academy of Agricultural Sciences
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2021-02-23
Anticipated expiration: 2039-11-26
Also published as: CN110771358A

Abstract

The invention belongs to the technical field of agricultural production, and particularly relates to a corn threshing device for agricultural production. According to the corn kernel cooling device, the kernel outlet pipe, the storage shell, the mesh plate, the filter screen plate and the turbofan are arranged, so that dust and debris contained in corn kernels can be filtered and collected, then the air after dust removal is used for cooling the cooling fins, and the cooling efficiency of the cooling fins is improved.

Description

Corn threshing device for agricultural production

Technical Field

The invention relates to the technical field of agricultural production, in particular to a corn threshing device for agricultural production.

Background

China is the second major country for corn production and consumption, and corn plays a significant role in national economy and is an important basic factor for guaranteeing safe food supply in China. The cultivation and popularization of the hybrid corn is a milestone in the development history of seed commodities and is one of the preconditions for the development of the corn seed industry.

Corn is delicious, is a popular food, but often need peel off corn particles from the corn-on-cob in the edible process, all use the machine to come off the kernel of corn from the corn-on-cob now, but can smash the corncob when breaking away from, lead to mixing piece and a large amount of dust on the kernel of corn, carry out the edulcoration to the kernel of corn for the use needs and handle, but present device does not have the miscellaneous function of taking off, the people's of not being convenient for use.

Disclosure of Invention

The invention provides a corn threshing device for agricultural production, which comprises a mounting frame, wherein the tops of the inner walls of two sides of the mounting frame are provided with a same threshing cylinder, the bottoms of the inner walls of two sides of the threshing cylinder are provided with a same arc-shaped screen plate, the outer wall of the bottom of the threshing cylinder is inserted with a grain outlet pipe, the outer wall of the bottom of the grain outlet pipe is provided with a storage shell, the joint of the storage shell and the grain outlet pipe is provided with a rectangular groove, the inner wall of the rectangular groove is provided with a mesh plate, the outer wall of one side of the storage shell is provided with a mounting groove, the inner wall of the mounting groove is provided with a turbofan, the outer wall of one side of the storage shell is provided with a grain outlet pipe, the other end of the grain.

Preferably, the outer wall of the top of the threshing cylinder is provided with a protective shell, the outer wall of the top of the protective shell is inserted with a feeding hopper, and the joint of the protective shell and the threshing cylinder is provided with a through hole.

Preferably, the universal wheels are installed at four corners of the outer wall of the bottom of the mounting frame, the fixing plate is installed on the outer wall of one side of the mounting frame, and the motor is installed on the outer wall of one side of the fixing plate.

Preferably, the inner walls of the two ends of the threshing cylinder are rotatably connected with the same rotating shaft, and the other end of the rotating shaft extends to the outside of the threshing cylinder.

Preferably, one end of the circumferential outer wall of the rotating shaft is sleeved with a driven belt pulley, the circumferential outer wall of the output shaft of the motor is sleeved with a driving belt pulley, and the circumferential outer walls of the driving belt pulley and the driven belt pulley are sleeved with the same conveying belt.

Preferably, the fixed blocks are sleeved at two ends of the circumferential outer wall of the rotating shaft, and the outer walls of the two opposite ends of the two fixed blocks are provided with circular rods which are distributed equidistantly.

Preferably, the outer wall of the circumference of the circular rod is sleeved with sleeves which are distributed equidistantly, and one end of each sleeve is provided with a throwing hammer head.

Preferably, store casing one side inner wall and install filter plate, and store casing one end outer wall and seted up the opening, opening one side inner wall articulates there is the door plant.

Preferably, the sleeves mounted on the outer wall of the circumference of the circular rod are changed into sliding connections, and the same telescopic spring is sleeved between every two adjacent sleeves.

Compared with the prior art, the invention provides a corn threshing device for agricultural production, which has the following beneficial effects:

1. this corn threshing device for agricultural production through setting up rotation axis, fixed block, round bar, sleeve and getting rid of the hammer head, can thresh the processing to the corn-on-cob, has reduced staff's work load, has improved work efficiency.

2. This corn thresher for agricultural production, through setting up out a tub, storing casing, mesh board, filter plate and turbofan, can filter the dust and the piece that the kernel of corn contains and collect, then the air after the dust removal is cooled down the fin, has improved fin radiating efficiency.

3. This corn thresher for agricultural production, embodiment 2 is through the sleeve with bolt fastening on the circular pole, changes the sliding connection sleeve on the circular pole into, then has cup jointed same expanding spring between two adjacent sleeves, can rotate the in-process, gets rid of the hammer and can thresh the corn-on-the-cob better, has improved the quality of threshing.

Drawings

FIG. 1 is a schematic structural view of a corn thresher for agricultural production according to the present invention;

FIG. 2 is a schematic side view of a corn thresher for agricultural production according to the present invention;

FIG. 3 is a schematic cross-sectional view of a threshing cylinder of a corn threshing device for agricultural production according to the present invention;

FIG. 4 is a schematic view of a partial structure of a corn thresher for agricultural production according to the present invention;

FIG. 5 is a schematic cross-sectional view of a storage housing of a corn thresher for agricultural production according to the present invention;

fig. 6 is a partial structural schematic view of an embodiment 2 of the corn threshing device for agricultural production provided by the invention.

In the figure: the device comprises a mounting frame 1, a motor 2, a driving belt pulley 3, a conveying belt 4, an air outlet pipe 5, a rotating shaft 6, a driven belt pulley 7, a universal wheel 8, a storage shell 9, a grain outlet pipe 10, a loading hopper 11, a protective shell 12, a fixed plate 13, radiating fins 14, a shell outlet barrel 15, a threshing barrel 16, a fixed block 17, an arc-shaped screen plate 18, a circular rod 19, a throwing hammer head 20, a mesh plate 21, a filter screen plate 22, a turbofan 23, a sleeve 24 and a telescopic spring 25.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-5, a corn threshing device for agricultural production, including mounting bracket 1, the same threshing cylinder 16 is installed at the inner wall top in both sides of mounting bracket 1, and threshing cylinder 16 both sides inner wall bottom installs same arc otter board 18, threshing cylinder 16 bottom outer wall is pegged graft and is had grain outlet pipe 10, and grain outlet pipe 10 bottom outer wall installs storage shell 9, storage shell 9 and grain outlet pipe 10 junction have seted up the rectangular channel, the mesh board 21 is installed to the rectangular channel inner wall, storage shell 9 one side outer wall has seted up the mounting groove, and the mounting groove inner wall installs turbofan 23, storage shell 9 one side outer wall installs out tuber pipe 5, and the play tuber pipe 5 other end installs the exhaust funnel, threshing cylinder 16 one end outer wall bottom is pegged graft and is had a shell outlet cylinder 15, and threshing cylinder 16 one side outer wall is pegged graft and.

In the invention, a protective shell 12 is arranged on the outer wall of the top of a threshing cylinder 16, a feeding hopper 11 is inserted into the outer wall of the top of the protective shell 12, a through hole is arranged at the joint of the protective shell 12 and the threshing cylinder 16, universal wheels 8 are arranged at four corners of the outer wall of the bottom of an installation rack 1, a fixing plate 13 is arranged on the outer wall of one side of the installation rack 1, a motor 2 is arranged on the outer wall of one side of the fixing plate 13, the inner walls of two ends of the threshing cylinder 16 are rotatably connected with a same rotating shaft 6, the other end of the rotating shaft 6 extends to the outside of the threshing cylinder 16, a driven belt pulley 7 is sleeved at one end of the circumferential outer wall of the rotating shaft 6, a driving belt pulley 3 is sleeved on the circumferential outer wall of an output shaft of the motor 2, a same conveying belt, 19 circumference outer walls of round bar cup joints the sleeve 24 that the equidistance distributes, and 24 one end of sleeve installs and get rid of tup 20, stores casing 9 one side inner wall and installs filter screen plate 22, and stores casing 9 one end outer wall and seted up the opening, and opening one side inner wall articulates there is the door plant.

The working principle is as follows: during the use, pass through 8 mobile device of universal wheel with the device, then add the corn-on-cob in threshing cylinder 16 through loading hopper 11, open motor 2, rotation axis 6 on driving driven pulley 7 through conveyer 4 rotates, rotation axis 6 drives circular pole 19 and rotates, beat the corn-on-cob through getting rid of tup 20, the kernel of corn drops in discharging pipe 10 through arc otter board 18, open turbofan 23, take out to storage casing 9 to the piece on kernel of corn surface and dust, filter otter board 22 blocks dust and piece, then the air after the dust removal comes to cool down fin 14, fin 14 radiating efficiency has been improved.

Example 2:

as shown in fig. 1-6, the sleeves 24 installed on the outer wall of the circumference of the circular rod 19 are changed into sliding connection, and the same extension spring 25 is sleeved between two adjacent sleeves 24.

The working principle is as follows: through the sleeve 24 with bolt fastening on the circular rod 19, change into the sliding connection sleeve 24 on the circular rod 19, then cup jointed same expanding spring 25 between two adjacent sleeves 24, can rotate the in-process, get rid of hammer 20 and can thresh the corn-on-cob better, improved the quality of threshing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a corn threshing device for agricultural production, includes mounting bracket (1), its characterized in that, the same threshing cylinder (16) is installed at mounting bracket (1) both sides inner wall top, and threshing cylinder (16) both sides inner wall bottom installs same arc otter board (18), threshing cylinder (16) bottom outer wall pegs graft and has a grain pipe (10), and grain pipe (10) bottom outer wall installs storage shell (9), the rectangular channel has been seted up to storage shell (9) and grain pipe (10) junction, and the mesh board (21) is installed to the rectangular channel inner wall, storage shell (9) one side outer wall has seted up the mounting groove, and mounting groove inner wall installs turbofan (23), storage shell (9) one side outer wall is installed out tuber pipe (5), and goes out tuber pipe (5) other end and install the exhaust hopper, threshing cylinder (16) one end outer wall bottom pegs graft and has a shell section of thick bamboo (15), and the outer wall of one side of the threshing cylinder (16) is inserted with radiating fins (14) which are distributed at equal intervals, the inner walls of the two ends of the threshing cylinder (16) are rotationally connected with the same rotating shaft (6), the other end of the rotating shaft (6) extends to the outside of the threshing cylinder (16), one end of the circumferential outer wall of the rotating shaft (6) is sleeved with a driven belt pulley (7), and the outer wall of the circumference of the output shaft of the motor (2) is sleeved with a driving belt pulley (3), the outer walls of the circumferences of the driving belt pulley (3) and the driven belt pulley (7) are sleeved with the same transmission belt (4), the two ends of the circumferential outer wall of the rotating shaft (6) are sleeved with fixed blocks (17), and the outer wall of one end of the two fixed blocks (17) opposite to each other is provided with round rods (19) which are distributed at equal intervals, the outer wall of the circumference of the round rod (19) is sleeved with sleeves (24) which are distributed equidistantly, and one end of each sleeve (24) is provided with a throwing hammer head (20).

2. The corn threshing device for agricultural production according to claim 1, wherein the outer wall of the top of the threshing cylinder (16) is provided with a protective shell (12), the outer wall of the top of the protective shell (12) is inserted with a feeding hopper (11), and a through hole is formed at the joint of the protective shell (12) and the threshing cylinder (16).

3. The corn threshing device for agricultural production according to claim 1, wherein the universal wheels (8) are mounted at four corners of the outer wall of the bottom of the mounting rack (1), a fixing plate (13) is mounted on the outer wall of one side of the mounting rack (1), and the motor (2) is mounted on the outer wall of one side of the fixing plate (13).

4. The corn threshing device for agricultural production according to claim 1, wherein a filter screen plate (22) is installed on the inner wall of one side of the storage shell (9), an opening is formed in the outer wall of one end of the storage shell (9), and a door plate is hinged to the inner wall of one side of the opening.

5. The corn threshing device for agricultural production according to claim 1, wherein the sleeves (24) arranged on the outer circumferential wall of the circular rod (19) are connected in a sliding manner instead, and the same expansion spring (25) is sleeved between two adjacent sleeves (24).