CN219612596U

CN219612596U - Corn threshing equipment

Info

Publication number: CN219612596U
Application number: CN202220936941.6U
Authority: CN
Inventors: 王建军; 周新峰
Original assignee: Taizhou Weiyu Electromechanical Co ltd
Current assignee: Taizhou Weiyu Electromechanical Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2023-09-01
Anticipated expiration: 2032-04-19

Abstract

The utility model provides corn threshing equipment, and belongs to the technical field of agricultural machinery. The corn threshing device solves the technical problems that the existing corn threshing device is complex in structure, large in size, not suitable for small household application environments and the like. The corn threshing equipment comprises a base, a collecting hopper, threshing rollers, a threshing cover and a shell, wherein the threshing cover is conical, the front end of the threshing cover is connected with a feed inlet, the rear end of the threshing cover is connected with a discharge outlet, the lower end of the threshing cover is opened, threshing teeth are axially arranged at intervals on two sides of the opening of the lower end of the threshing cover, the threshing rollers are positioned on the lower side of the threshing cover, the upper ends of the threshing rollers extend into the threshing cover from the opening of the threshing cover, and spiral threshing ribs are wound on the threshing rollers. The utility model has the advantages of simple structure, small volume, convenient transportation, small storage occupation area and suitability for families or small workshops.

Description

Corn threshing equipment

Technical Field

The utility model belongs to the technical field of agricultural machinery, and particularly relates to corn threshing equipment.

Background

The corn threshing device is a device for quickly separating corn kernels from corn cobs, and is used for replacing the traditional artificial corn threshing mode.

The utility model discloses a corn thresher, which is disclosed in the utility model with the application number of 201020113956.X, and comprises a frame, a plurality of threshing rollers, a screen, an outer cover and the like, wherein the frame is provided with the threshing rollers, the threshing rollers are mutually parallel and positioned on a plane, the plane has an included angle with the horizontal plane, the screen is positioned below the threshing rollers, the outer cover is buckled on the screen to form a threshing roller with the screen, the threshing rollers are positioned in the threshing rollers, a feed inlet is arranged on the outer cover at one end of the threshing roller at the bottommost end, the other end of the threshing roller at the bottommost end is communicated with the adjacent threshing rollers, the adjacent threshing rollers are communicated with each other, all the threshing rollers form an arch-shaped channel, and the outer cover at the other end of the threshing roller at the topmost end, which is communicated with the adjacent threshing rollers, is provided with a discharge outlet; a baffle is arranged below the screen, and a spiral transmission device is arranged at the lower end of the baffle.

The corn thresher has a complex structure and a large volume, and is not suitable for small household application environments.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a small corn thresher which is suitable for families.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a corn threshing equipment, includes base, collecting hopper, threshing roller and shell, collecting hopper fixed connection is on the base, threshing roller rotatable mounting is on the base and be located collecting hopper upside, threshing roller links to each other with driving motor, the shell is installed in the base upside and is wrapped up threshing roller, the front end of shell is equipped with feed inlet, rear end and is equipped with the discharge gate, its characterized in that: including threshing cover, threshing cover is big front and small back's coniform, threshing cover's front end links to each other with the feed inlet, the rear end links to each other with the discharge gate, threshing cover's lower extreme opening, threshing cover lower extreme opening part's both sides all are provided with threshing teeth along axial interval, threshing roller is located threshing cover's downside and threshing roller's upper end stretches into in the threshing cover from threshing cover's opening part, the winding has helical threshing rib on the threshing roller, threshing rib can rotate along with threshing roller and push away the corn cob from the feed inlet to the discharge gate, threshing cover's medial surface is gone up and is located threshing blade, threshing blade is located threshing cover rear end to be located threshing roller rotation direction's rear side.

The corn threshing equipment has the advantages of simple structure, small volume, convenient transportation, small storage occupation area and suitability for families or small workshops, and only comprises a base, a collecting hopper, a threshing roller, a threshing cover and a shell.

In the corn threshing equipment, the front end of the threshing roller is fixedly connected with the driven wheel, the front part of the base is provided with the connecting hole penetrating up and down, and the driven wheel is positioned above the connecting hole.

The corn threshing equipment is driven by a driving motor arranged below the equipment, a driving wheel is fixed on a driving shaft of the driving motor, and the driving wheel is connected with a driven wheel by a belt; the design of the connecting hole is convenient for the belt to pass through.

In the corn threshing device, the front end and the rear end of the threshing cover are fixedly connected with the base through the connecting frame respectively.

In the corn threshing device, a reinforcing rib is arranged on one side of the opening of the threshing cover, the reinforcing rib is fixedly connected with the lower ends of the threshing teeth, and the reinforcing rib is positioned on the rear side of the threshing roller in the rotation direction.

The corn cob can be extruded to the threshing teeth at the rear side of the threshing roller in the rotating direction when the threshing roller rotates, so that the pressure ratio born by the threshing teeth at the threshing teeth is larger, the structural strength of the threshing teeth at the threshing teeth can be enhanced by the design of the reinforcing ribs, and the threshing teeth are prevented from deforming after long-term use, and the threshing effect is prevented from being influenced.

In the corn threshing equipment, a discharge port is arranged at the lower end of the collecting hopper.

The design of bin outlet can discharge the corn grain of piling up in the collecting hopper after threshing, can set up case or bucket and collect the corn grain in the below of bin outlet.

The working principle of the corn threshing device is as follows: the driving motor drives the threshing roller to rotate, then the fine end of the corn cob is plugged into the threshing cover from the feed inlet, threshing ribs on the threshing roller can drive the corn cob to move towards the discharge port along with the rotation of the threshing roller, corn kernels are separated from the corn cob under the combined action of the threshing ribs, threshing teeth and threshing blades, threshing is completed, the separated corn kernels can fall into the collecting hopper and are discharged from the discharge port, and the corn cob after threshing can be discharged from the discharge port.

Compared with the prior art, the utility model has the technical effects that:

the utility model has simple structure, small volume, convenient transportation and small storage occupation area, and is suitable for families or small workshops.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a rear view of the present utility model.

Fig. 3 is a schematic diagram of the internal structure of the present utility model.

Fig. 4 is a schematic diagram of the internal structure of the present utility model.

In the figure, 1, a base; 11. a connection hole; 2. a collecting hopper; 21. a discharge port; 3. threshing roller; 31. threshing ribs; 32. driven wheel; 4. a housing; 41. a feed inlet; 42. a discharge port; 5. a threshing cover; 51. threshing teeth; 52. a connecting frame; 53. reinforcing ribs; 54. threshing blade.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

The corn threshing equipment comprises a base 1, a collecting hopper 2, a threshing roller 3, a threshing cover 5 and a shell 4, wherein the collecting hopper 2 is fixedly connected to the base 1, the threshing roller 3 is rotatably arranged on the base 1 and is positioned on the upper side of the collecting hopper 2, the threshing roller 3 is connected with a driving motor, the shell 4 is arranged on the upper side of the base 1 and wraps the threshing roller 3, the front end of the shell 4 is provided with a feed inlet 41, the rear end of the shell 4 is provided with a discharge outlet 42, the threshing cover 5 is in a cone shape with a large front end and a small rear end, the front end of the threshing cover 5 is connected with the feed inlet 41, the rear end of the threshing cover 5 is connected with the discharge outlet 42, the lower end of the threshing cover 5 is opened, threshing teeth 51 are axially arranged on two sides of the opening of the lower end of the threshing cover 5 at intervals, the threshing roller 3 is positioned on the lower side of the threshing cover 5 and the upper end of the threshing roller 3 extends into the threshing cover 5 from the opening of the threshing cover 5, spiral threshing ribs 31 are wound on the threshing roller 3, the threshing ribs 31 can rotate along with the threshing roller 3 and push corn sticks to the discharge outlet 42 from the feed inlet 41 to the inner side of the threshing cover 54, blades 54 are arranged on the inner side of the threshing cover 5, and the rear end of the threshing cover is positioned on the rear end of the threshing cover 3. The corn threshing equipment has the advantages of simple structure, small volume, convenient transportation and small storage occupation area, and is suitable for families or small workshops due to the fact that the corn threshing equipment only comprises the base 1, the collecting hopper 2, the threshing roller 3, the threshing cover 5 and the shell 4.

Further, the front end of the threshing roller 3 is fixedly connected with a driven wheel 32, the front part of the base 1 is provided with a connecting hole 11 penetrating up and down, and the driven wheel 32 is positioned above the connecting hole 11. The corn threshing equipment is driven by a driving motor arranged below the equipment, a driving wheel is fixed on a driving shaft of the driving motor, and the driving wheel is connected with a driven wheel 32 by a belt; the above-described design of the connection hole 11 facilitates the passage of the belt.

Further, the front end and the rear end of the threshing cover 5 are fixedly connected with the base 1 through a connecting frame 52 respectively.

Further, a reinforcing rib 53 is provided on one side of the opening of the threshing cover 5, the reinforcing rib 53 is fixedly connected with the lower end of the threshing teeth 51, and the reinforcing rib 53 is located at the rear side of the threshing roller 3 in the rotation direction. The threshing roller 3 can squeeze corn cobs to the threshing teeth 51 at the rear side of the threshing roller 3 in the rotation direction, so that the pressure ratio born by the threshing teeth 51 at the threshing position is larger, the structural strength of the threshing teeth 51 at the threshing position can be enhanced by the design of the reinforcing ribs 53, and the threshing teeth 51 are prevented from deforming after long-term use, and the threshing effect is prevented from being influenced.

Further, a discharge port 21 is provided at the lower end of the collection hopper 2. The design of the discharge opening 21 can discharge the corn kernels accumulated in the collecting hopper 2 after threshing, and a box or a barrel can be arranged below the discharge opening 21 to collect the corn kernels.

The working principle of the corn threshing device is as follows: the driving motor drives the threshing roller 3 to rotate, then the fine end of the corn cob is plugged into the threshing cover 5 from the feed inlet 41, the threshing ribs 31 on the threshing roller 3 drive the corn cob to move towards the discharge hole 42 along with the rotation of the threshing roller 3, corn kernels and the corn cob are separated under the combined action of the threshing ribs 31 and the threshing teeth 51, threshing is completed, the separated corn kernels can fall into the collecting hopper 2 and are discharged from the discharge hole 21, and the corn cob after threshing can be discharged from the discharge hole 42.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered by the protection scope defined by the claims.

Claims

1. The utility model provides a corn threshing equipment, includes base, collecting hopper, threshing roller and shell, collecting hopper fixed connection is on the base, threshing roller rotatable mounting is on the base and be located collecting hopper upside, threshing roller links to each other with driving motor, the shell is installed in the base upside and is wrapped up threshing roller, the front end of shell is equipped with feed inlet, rear end and is equipped with the discharge gate, its characterized in that: including threshing cover, threshing cover is big front and small back's coniform, threshing cover's front end links to each other with the feed inlet, the rear end links to each other with the discharge gate, threshing cover's lower extreme opening, threshing cover lower extreme opening part's both sides all are provided with threshing teeth along axial interval, threshing roller is located threshing cover's downside and threshing roller's upper end stretches into in the threshing cover from threshing cover's opening part, the winding has helical threshing rib on the threshing roller, threshing rib can rotate along with threshing roller and push away the corn cob from the feed inlet to the discharge gate, threshing cover's medial surface is gone up and is located threshing blade, threshing blade is located threshing cover rear end to be located threshing roller rotation direction's rear side.

2. A corn threshing device as recited in claim 1, wherein: the front end of the threshing roller is fixedly connected with a driven wheel, the front part of the base is provided with a connecting hole penetrating up and down, and the driven wheel is positioned above the connecting hole.

3. A corn threshing device as recited in claim 1, wherein: the front end and the rear end of the threshing cover are respectively and fixedly connected with the base through a connecting frame.

4. A corn threshing device as recited in claim 1, wherein: the threshing cover is characterized in that one side of the opening of the threshing cover is provided with a reinforcing rib, the reinforcing rib is fixedly connected with the lower end of the threshing teeth, and the reinforcing rib is positioned at the rear side of the threshing roller in the rotation direction.

5. A corn threshing apparatus according to any one of claims 1-4, characterized in that: the lower end of the collecting hopper is provided with a discharge port.