CN111386863A

CN111386863A - Corn threshing device for agricultural product processing

Info

Publication number: CN111386863A
Application number: CN202010228331.6A
Authority: CN
Inventors: 黄东锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-07-10

Abstract

The invention belongs to the technical field of agricultural product processing, and particularly relates to a corn threshing device for agricultural product processing, aiming at the problem that most of corn ears of the existing threshing device horizontally move, are easy to cause blockage in the threshing process, and influence the working efficiency. According to the corn threshing device, corn ears are gradually twisted between the threshing teeth and the outer threshing mechanism when passing through the interior of the barrel, so that corn kernels are removed, the removed corn kernels are screened through the grid mesh plate, corn cobs are discharged from the upper side of the grid mesh plate with the arc-shaped structure, the threshing work of corn is completed, the corn threshing device soaks and threshes the corn ears in the downward moving process by means of gravity and twisting force, the corn kernels and the core bars are prevented from stopping in the device to cause blockage, and the threshing efficiency is improved.

Description

Corn threshing device for agricultural product processing

Technical Field

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

Background

Agricultural products are produced in agriculture, such as sorghum, rice, peanuts, corns, wheat, and local specialty products in various regions. The primary agricultural products specified by the country refer to plants, animals and products thereof obtained in agricultural activities, and do not include various processed products, China is a large country for corn production and consumption, and the sowing area, the total yield and the consumption are second to the United states and all live in the second place of the world. Corn and wheat are more widely used food varieties than rice, and are also used as crops for food, feed and industrial raw materials.

Many agricultural products rely on the maize as raw materials, however, because maize self characteristic, need to reap the back and dry, thresh, dry again, then just process, the traditional method of maize threshing needs to rely on manual operation completely, utilize simple instrument to separate out dry kernel of corn from the corncob, and do further processing after collecting the kernel of corn, and also have some maize thresher on the market, mainly by the cylinder, the notch board, the sieve, the fan, the feeding hopper, the seed grain slide, screw guide pole etc. constitute, the corncob gets into the cylinder through the feeding hopper, the impact and the corncob of high-speed rotary cylinder, the interact of notch board is threshed under, the most horizontal migration of current thresher corncob, cause the jam easily in the threshing process, influence work efficiency.

Disclosure of Invention

Based on the technical problems that most corn ears of the existing threshing device horizontally move, are easy to block in the threshing process and influence the working efficiency, the invention provides a corn threshing device for processing agricultural products.

The invention provides a corn threshing device for processing agricultural products, which comprises a base, wherein a box body structure is arranged above the base, a barrel body is fixedly arranged at the top end of the base, a feed hopper is fixedly arranged at the top end of the barrel body, a transverse plate is fixedly arranged at the top end of the feed hopper, a driving motor is fixedly arranged at the top end of the transverse plate, a rotating shaft is fixedly arranged at the bottom end of an output shaft of the driving motor, a supporting rod is arranged in the base through a bearing, a threshing roller with a cone structure is fixedly arranged at the top end of the supporting rod, the top end of the threshing roller is stably connected with the rotating shaft, threshing teeth distributed spirally are arranged on the outer side of the threshing roller, mounting grooves are formed in the periphery of the barrel body, a frame body is fixedly arranged in the mounting grooves, an external threshing mechanism is fixedly arranged, and the end of the grid mesh plate extends to the outer side of the base.

Preferably, two slots are formed in the bottom end of the interior of the base, and the collecting box is inserted between the two slots.

Preferably, outer threshing mechanism includes the casing of tile type structure, and the side of casing is the arc structure of laminating barrel inner wall, and the arc inner wall of casing is provided with the threshing blade of a plurality of heliciform structures.

Preferably, the threshing blades are internally provided with a plurality of gaps, and the edges of the gaps are of a fillet structure.

Preferably, both ends of the housing are through holes.

Preferably, the end part of the frame body is fixedly provided with a vertical plate, the side surface of the vertical plate is in threaded connection with two adjusting bolts, and the end parts of the adjusting bolts are stably connected with the external threshing mechanism through bearings.

Preferably, still including offering in the bar groove of base one end, and the inside fixed mounting in bar groove has the air-blower.

Preferably, the other end fixed mounting of base has the connecting rod of two L type structures, and fixed mounting has rectangle side pipe between two connecting rods, and the collection pocket has been cup jointed to the outside of rectangle side pipe.

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

toppling over the corn ear to the inside of feeder hopper when using, through driving motor, the pivot drives threshing cylinder and rotates, because big end up under threshing cylinder's the external diameter, the corn ear receives threshing teeth and the transposition between the outer threshing mechanism gradually when inside through the barrel, and then carries out desorption work with the kernel of corn, the kernel of corn that takes off screens through grid mesh plate, the corn plug is discharged from the grid mesh plate top of arc structure, accomplish the work of threshing of maize, the device relies on gravity and transposition power, in-process flooding threshing with the downward removal of corn ear, avoid kernel of corn and core bar to stop inside the device and cause the jam, threshing efficiency is improved.

When the device uses, the threshing blade of heliciform structure twists with threshing cylinder surface distribution's threshing teeth each other between, can drop the kernel of corn from the corncob, and thresh the setting of opening on the blade, do benefit to the kernel of corn and drop from the clearance, improve and arrange material efficiency, simultaneously, the edge of opening is the radius angle structure, avoids the kernel of corn to suffer grinding at the in-process of threshing, keeps the complete of kernel of corn.

The air-blower is opened in the in-process of processing is threshed to the maize, and then blows the air to the surface of grid net board, blows the outside of base at the in-process that screens the kernel of corn with the bran etc. that the ear of corn threshed the production, carries out the edulcoration purification to the kernel of corn, and the outside of base is installed rectangle side pipe and is collected the pocket, can carry out effectual interception with debris such as bran of separation and filter, avoids causing the pollution of operation environment dust.

Drawings

FIG. 1 is a schematic cross-sectional view of a corn thresher used for processing agricultural products according to embodiment 1 of the present invention;

FIG. 2 is a schematic top view of a part of a corn thresher for processing agricultural products according to the present invention;

FIG. 3 is a schematic structural view of an external threshing mechanism of a corn threshing device for processing agricultural products according to the present invention;

fig. 4 is a schematic cross-sectional structure diagram of a corn threshing device for processing agricultural products in embodiment 2 of the invention.

In the figure: 1 base, 2 collecting boxes, 3 grid plates, 4 supporting rods, 5 threshing cylinders, 6 threshing teeth, 7 cylinders, 8 rotating shafts, 9 feed hoppers, 10 driving motors, 11 transverse plates, 12 frame bodies, 13 adjusting bolts, 14 external threshing mechanisms, 141 shells, 142 threshing blades, 143 openings, 144 through holes, 15 vertical plates, 16 air blowers, 17 collecting mesh bags and 18 connecting rods.

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. 1-3, a corn threshing device for processing agricultural products comprises a base 1, a box structure is arranged above the base 1, a cylinder 7 is fixedly arranged at the top end of the base 1, a feed hopper 9 is fixedly arranged at the top end of the cylinder 7, a transverse plate 11 is fixedly arranged at the top end of the feed hopper 9, a driving motor 10 is fixedly arranged at the top end of the transverse plate 11, a rotating shaft 8 is fixedly arranged at the bottom end of an output shaft of the driving motor 10, a support rod 4 is arranged in the base 1 through a bearing, a threshing cylinder 5 with a cone structure is fixedly arranged at the top end of the support rod 4, the top end of the threshing cylinder 5 is stably connected with the rotating shaft 8, threshing teeth 6 distributed in a spiral shape are arranged at the outer side of the threshing cylinder 5, mounting grooves are formed in the periphery of the cylinder 7, a frame body, base 1's inside fixed mounting has the grid network board 3 of arc structure, and the tip of grid network board 3 extends to base 1's the outside, when using empty the ear of corn to the inside of feeder hopper 9, through driving motor 10, pivot 8 drives threshing cylinder 5 and rotates, because big end down of threshing cylinder 5's external diameter, the ear of corn receives threshing teeth 6 and the transposition between the outer threshing mechanism 14 gradually when inside through barrel 7, and then carry out the desorption work with the kernel of corn, the kernel of corn that takes off screens through grid network board 3, the corn plug is discharged from the grid network board 3 top of arc structure, accomplish the threshing work of maize, the device relies on gravity and twisting power, in-process flooding threshing with the ear of corn downstream, avoid kernel of corn and core bar to stop inside the device and cause the jam, improve threshing efficiency.

According to the threshing corn harvester, the two slots are formed in the bottom end of the inner portion of the base 1, the collecting box 2 is inserted between the two slots, the collecting box 2 can be used for receiving threshed corn, and therefore the corn kernels are prevented from being scattered.

Outer threshing mechanism 14 includes the casing 141 of tile type structure, and the side of casing 141 is the arc structure of laminating barrel 7 inner wall, the arc inner wall of casing 141 is provided with the threshing blade 142 of a plurality of heliciform structures, the inside of threshing blade 142 is provided with a plurality of openings 143, and the edge of opening 143 is the radius angle structure, when the device uses, the mutual transposition between threshing blade 142 of heliciform structure and threshing cylinder 5 surface distribution's threshing teeth 6, can drop the kernel of corn from the ear of corn, and the setting of opening 143 on threshing blade 142, it drops from the clearance to do benefit to the kernel of corn, improve row material efficiency, and simultaneously, the edge of opening 143 is the radius angle structure, avoid the kernel of corn to suffer to pulverize at threshing process, keep the complete of kernel of corn.

Through holes 144 are formed at two ends of the shell 141, and the through holes 144 can dissipate heat when the device works, so that the outer threshing mechanism 14, the threshing roller 5 and the corncobs are prevented from being stirred and overheated.

The tip fixed mounting of framework 12 has riser 15, and the side spiro union of riser 15 has two adjusting bolt 13, adjusting bolt 13's tip passes through the bearing and is connected with outer threshing mechanism 14 is firm, the device is before threshing processing, the staff can be according to the size of a dimension of corncob, through the interval between adjusting bolt 13 adjustment outer threshing mechanism 14 and threshing cylinder 5, and then the not corncob threshing work of equidimension of adaptation, avoid causing excessive extrusion or the phenomenon emergence of threshing incomplete to the kernel of corn, improve the corncob threshing quality.

In this embodiment: empty the corncob to the inside of feeder hopper 9 when using, through driving motor 10, pivot 8 drives threshing cylinder 5 and rotates, because big-end-up under threshing cylinder 5's the external diameter, the corncob receives the transposition between threshing teeth 6 and the outer threshing mechanism 14 gradually when inside through barrel 7, and then carry out the desorption work with the kernel of corn, the kernel of corn that takes off screens through grid net board 3, the corn plug is discharged from grid net board 3 top of arc structure, accomplish the threshing work of maize, the device relies on gravity and twisting force, in-process flooding threshing with the corncob removal downwards, avoid kernel of corn and core bar to stop inside the device and cause the jam, improve threshing efficiency.

Example 2

Referring to fig. 2-4, the corn threshing device for processing agricultural products, according to the embodiment, compared with embodiment 1, the corn threshing device further comprises a strip-shaped groove arranged at one end of the base 1, wherein the inside of the strip-shaped groove is fixedly provided with the air blower 16, the other end of the base 1 is fixedly provided with two connecting rods 18 with L-shaped structures, a rectangular square pipe is fixedly arranged between the two connecting rods 18, and the outer side of the rectangular square pipe is sleeved with the collecting mesh bag 17.

In this embodiment: the utility model discloses a corn threshing machine, including base 1, air-blower 16, grid net board 3, rectangular square pipe and collection pocket 17, the in-process that screens the kernel of corn is being blown the bran etc. that the ear of corn threshed the production and is being blown the outside of base 1, carries out the edulcoration purification to the kernel of corn to the in-process that threshes the processing at the corn, can carry out effectual interception with debris such as bran of separation and filter, avoids causing the pollution of operation environment dust.

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 processing agricultural products, includes base (1), the top of base (1) is provided with the box structure, and the top fixed mounting of base (1) has barrel (7), and the top fixed mounting of barrel (7) has feeder hopper (9), its characterized in that, the top fixed mounting of feeder hopper (9) has diaphragm (11), and the top fixed mounting of diaphragm (11) has driving motor (10), and the output shaft bottom fixed mounting of driving motor (10) has pivot (8), the inside of base (1) is installed bracing piece (4) through the bearing, and the top fixed mounting of bracing piece (4) has threshing cylinder (5) of centrum structure, and the top and pivot (8) of threshing cylinder (5) are firmly connected, the outside of threshing cylinder (5) is provided with threshing teeth (6) that the heliciform distributes, the utility model discloses a threshing device, including barrel (7), mounting groove, framework (12), threshing mechanism (14) outside the inside fixed mounting of framework (12), the inside fixed mounting of base (1) has grid net board (3) of arc structure, and the tip of grid net board (3) extends to the outside of base (1), the mounting groove has all been seted up all around to barrel (7), and the inside fixed mounting of mounting groove has framework (12), and the inside fixed mounting of framework (12) has outer threshing mechanism (14).

2. The corn threshing device for agricultural product processing according to claim 1, wherein the base (1) has two slots at the bottom end, and the collection box (2) is inserted between the two slots.

3. The corn threshing device for agricultural product processing according to claim 1, wherein the outer threshing mechanism (14) comprises a shell (141) with a tile-shaped structure, the side surface of the shell (141) is an arc-shaped structure which is attached to the inner wall of the barrel body (7), and the arc-shaped inner wall of the shell (141) is provided with a plurality of threshing blades (142) with a spiral structure.

4. The corn threshing device for agricultural product processing according to claim 3, wherein a plurality of gaps (143) are provided inside the threshing blades (142), and edges of the gaps (143) have a rounded structure.

5. The threshing apparatus of claim 4, wherein the housing (141) has through holes (144) at both ends.

6. The corn threshing device for agricultural product processing according to claim 1, wherein a vertical plate (15) is fixedly installed at the end of the frame body (12), two adjusting bolts (13) are screwed on the side surface of the vertical plate (15), and the end of each adjusting bolt (13) is firmly connected with the outer threshing mechanism (14) through a bearing.

7. The corn threshing device for agricultural product processing according to claim 1, further comprising a strip-shaped groove formed at one end of the base (1), and the blower (16) is fixedly installed inside the strip-shaped groove.

8. The corn threshing device for agricultural product processing according to claim 7, wherein the other end of the base (1) is fixedly provided with two connecting rods (18) with L-shaped structures, a rectangular square pipe is fixedly arranged between the two connecting rods (18), and the outer side of the rectangular square pipe is sleeved with the collecting mesh bag (17).