CN209749196U

CN209749196U - Corn threshing device

Info

Publication number: CN209749196U
Application number: CN201920400042.2U
Authority: CN
Inventors: 吴秋华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2019-12-10
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses a corn threshing device, including processing jar, motor, dead lever and fan, the last corner of processing jar is provided with the feed inlet, the avris at the processing jar is installed to the motor, the driving roller is installed in the outside of motor shaft, the dead lever sets up the intermediate position at the motor shaft, and the end department of dead lever installs the brush cleaner, the one end of motor shaft links to each other through track and connecting axle, connecting axle end department passes through the fixed plate and fixes the bottom at the processing jar, the below of processing jar is installed and is connect the flitch, the connecting rod is installed to the inboard of supporting seat, and the winding has the spring on the connecting rod, the cam is installed to the other end of motor shaft. This corn thresher after threshing corn, conveniently separates kernel of corn and corn-on-cob to can sieve the operation to the dust in the kernel of corn, can clear up the remaining dust of thresher inner wall simultaneously, guarantee the normal clear of threshing operation.

Description

Corn threshing device

Technical Field

The utility model relates to the technical field of corn processing, in particular to a corn threshing device.

Background

Corn is an important grain crop and feed crop, and is also the crop with the highest total yield all over the world, after the corn is picked, the corn needs to be subjected to a series of processing such as sun drying, threshing, grinding and the like, and the corn is stored in different forms through different types of processing, however, the existing corn threshing device:

1. After corn is threshed, the corn kernels and the corn cobs are not convenient and fast to separate, and more dust contained in the corn kernels is not easy to clean, so that the quality of the corn kernels is influenced;

2. Meanwhile, part of corn is not dry enough, so that part of corn kernels and dust are remained on the inner wall of the threshing device in the corn threshing process, and the normal threshing operation is influenced by untimely cleaning.

Aiming at the problems, innovative design is urgently needed on the basis of the original corn threshing device.

disclosure of Invention

an object of the utility model is to provide a corn threshing device to it is convenient inadequately to solve above-mentioned background art and propose the separation to kernel of corn and corn-on-cob, and contain the difficult clearance of more dust in the kernel of corn, lead to partial kernel of corn and dust to remain the problem at thresher's inner wall at the corn threshing process in-process.

In order to achieve the above object, the utility model provides a following technical scheme: a corn threshing device comprises a processing tank, a motor, a fixed rod and a fan, wherein a feed inlet is formed in the upper corner of the processing tank, a waste discharge opening is reserved in the lower corner of the processing tank, the motor is installed on the side of the processing tank, a motor shaft is connected to the end of the motor, a transmission roller is installed on the outer side of the motor shaft, a convex block is fixed on the surface of the transmission roller, the fixed rod is arranged in the middle of the motor shaft, a cleaning brush is installed at the end of the fixed rod, one end of the motor shaft is connected with a connecting shaft through a crawler belt, the fan is installed on the connecting shaft, the end of the connecting shaft is fixed to the bottom of the processing tank through the fixed plate, a blanking hole is formed in the inner bottom surface of the processing tank, a material receiving plate is installed below the processing tank, a supporting seat is arranged at, and the connecting rod is wound with a spring, the outer side of the connecting rod is sleeved with a sleeve block, and the other end of the motor shaft is provided with a cam.

Preferably, the lugs are distributed on the driving roller in a spiral shape, and the driving roller is symmetrically provided with 2 lugs relative to the central axis of the processing tank.

Preferably, the top of the cleaning brush and the top of the processing tank are mutually attached, a fixing rod and a motor shaft which are connected with the cleaning brush are mutually vertical, and the top of the processing tank is of a semicircular structure.

Preferably, the blanking holes are uniformly distributed on the inner bottom surface of the processing tank, the distribution length and width of the blanking holes are smaller than those of the material receiving plate, and the cross section of the material receiving plate is of an arc-shaped structure.

Preferably, the material receiving plate is of a grid structure, the material receiving plate and the fixed plate form a rotating structure, and the material receiving plate is arranged in an inclined mode.

Preferably, the spring is welded with the connecting rod and the sleeve block, the connecting rod and the sleeve block form a sliding structure, the connecting rod is of a T-shaped structure, and meanwhile the connecting rod and the supporting seat form a rotating structure.

Compared with the prior art, the beneficial effects of the utility model are that: after the corn is threshed, the corn threshing device is convenient to separate corn kernels from corn cobs, can screen dust in the corn kernels, and can clean dust remaining on the inner wall of the threshing device to ensure normal threshing operation;

1. Through arranging the blanking hole and the waste discharge port, the corn kernels and the corn cobs can be conveniently discharged from different outlets, and through the cam, the connecting rod, the spring and the sleeve block, the connecting rod can drive the material receiving plate to shake up and down while the motor shaft rotates, so that the corn kernels after threshing are screened;

2. Drive the dead lever and the brush cleaner rotates through setting up the motor shaft, can clean the inner wall of processing jar, prevent the remaining of kernel of corn to through track, connecting axle and fan, can blow away the corn husk that connects on the flitch, guaranteed the quality of kernel of corn.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;

Fig. 4 is a schematic view of the top-view cross-sectional structure of the present invention.

In the figure: 1. processing the tank; 2. a feed inlet; 3. a waste discharge port; 4. an electric motor; 5. a motor shaft; 6. a driving roller; 7. a bump; 8. fixing the rod; 9. cleaning with a brush; 10. a crawler belt; 11. a connecting shaft; 12. a fan; 13. a fixing plate; 14. a blanking hole; 15. a material receiving plate; 16. a supporting seat; 17. a connecting rod; 18. a spring; 19. sleeving blocks; 20. a cam.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a corn threshing device comprises a processing tank 1, a feeding port 2, a waste discharge port 3, a motor 4, a motor shaft 5, a transmission roller 6, a convex block 7, a fixed rod 8, a cleaning brush 9, a crawler 10, a connecting shaft 11, a fan 12, a fixed plate 13, a blanking hole 14, a material receiving plate 15, a supporting seat 16, a connecting rod 17, a spring 18, a sleeve block 19 and a cam 20, wherein the feeding port 2 is arranged at the upper corner of the processing tank 1, the waste discharge port 3 is reserved at the lower corner of the processing tank 1, the motor 4 is arranged at the lateral side of the processing tank 1, the end of the motor 4 is connected with the motor shaft 5, the transmission roller 6 is arranged at the outer side of the motor shaft 5, the convex block 7 is fixed on the surface of the transmission roller 6, the fixed rod 8 is arranged at the middle position of the motor shaft 5, the cleaning brush 9 is arranged at the end of the fixed rod 8, one end of the motor shaft, the end of the connecting shaft 11 is fixed at the bottom of the processing tank 1 through a fixing plate 13, a blanking hole 14 is formed in the inner bottom surface of the processing tank 1, a material receiving plate 15 is installed below the processing tank 1, a supporting seat 16 is arranged at the edge of the material receiving plate 15, a connecting rod 17 is installed on the inner side of the supporting seat 16, a spring 18 is wound on the connecting rod 17, a sleeve block 19 is sleeved on the outer side of the connecting rod 17, and a cam 20 is installed at the other end of the motor shaft 5;

the lugs 7 are distributed on the driving roller 6 in a spiral shape, 2 driving rollers 6 are symmetrically arranged about the central axis of the processing tank 1, the driving roller 6 threshes corn through the lugs 7 when rotating, and the distribution state of the lugs 7 drives the corn cobs to move towards one end of the waste discharge port 3 in the threshing process;

the top of the cleaning brush 9 and the top of the processing tank 1 are mutually attached, a fixing rod 8 connected with the cleaning brush 9 is mutually vertical to the motor shaft 5, the top of the processing tank 1 is in a semicircular structure, and the cleaning brush 9 is driven to rotate by the fixing rod 8 when the motor shaft 5 rotates, so that corn kernels can be prevented from remaining on the inner wall of the processing tank 1;

the blanking holes 14 are uniformly distributed on the inner bottom surface of the processing tank 1, the distribution length and width of the blanking holes 14 are smaller than those of the material receiving plates 15, the cross sections of the material receiving plates 15 are of arc structures, the material receiving plates 15 are of grid structures, the material receiving plates 15 and the fixed plates 13 form a rotating structure, the material receiving plates 15 are arranged in an inclined mode, the corn kernels which are removed fall on the material receiving plates 15 through the blanking holes 14 which are uniformly distributed, and the material receiving plates 15 are convenient for falling of the corn kernels and cannot hinder screening operation of the corn kernels;

Spring 18 and connecting rod 17 and cover piece 19 are the welding, and connecting rod 17 and cover piece 19 constitute sliding construction, and connecting rod 17 is "T" font structure, and connecting rod 17 and supporting seat 16 constitute rotating-structure simultaneously, contact with connecting rod 17 when cam 20 rotates, drive connecting rod 17 and slide in cover piece 19, because spring 18's setting, connecting rod 17 can drive the upper and lower shake that connects flitch 15 to stop, and then can sieve the dust in the kernel of corn.

The working principle is as follows: when the corn threshing device is used, according to the figures 1-4, firstly, corn to be threshed is put into a processing tank 1 through a feeding hole 2, then a motor 4 drives a driving roller 6 to rotate through a motor shaft 5, 2 driving rollers 6 perform threshing operation on the corn through a lug 7 when rotating, and as the lug 7 is spirally distributed on the driving roller 6, corn cobs can be driven to move towards one end of a waste discharge port 3 in the threshing process, so that the corn cobs which are threshed can be discharged through the waste discharge port 3, the threshed corn kernels fall on a material receiving plate 15 through uniformly distributed blanking holes 14, and the motor shaft 5 drives a cleaning brush 9 to rotate through a fixing rod 8 when rotating, so that the corn kernels can be prevented from remaining on the inner wall of the processing tank 1;

then motor shaft 5 passes through track 10 and drives connecting axle 11 and rotate, and then can blow away the corn husk that connects on flitch 15 through fan 12, guarantee the quality of kernel of corn, when motor shaft 5 drives cam 20 and rotates simultaneously, contact with connecting rod 17, it slides in nested piece 19 to drive connecting rod 17, connecting rod 17 just can and the supporting seat 16 between rotate like this, because the setting of spring 18, connecting rod 17 can drive and connect the upper and lower shake that flitch 15 does not stop, and then can sieve the dust in the kernel of corn, connect flitch 15 to set up for the slope, both make things convenient for falling of kernel of corn, can not hinder the screening operation of kernel of corn again, the practicality of device has been increased.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. the utility model provides a corn threshing device, includes processing jar (1), motor (4), dead lever (8) and fan (12), its characterized in that: the upper corner of the processing tank (1) is provided with a feeding hole (2), the lower corner of the processing tank (1) is reserved with a waste discharge hole (3), the motor (4) is installed on the side of the processing tank (1), the end of the motor (4) is connected with a motor shaft (5), a driving roller (6) is installed on the outer side of the motor shaft (5), a lug (7) is fixed on the surface of the driving roller (6), the fixing rod (8) is arranged at the middle position of the motor shaft (5), a cleaning brush (9) is installed at the end of the fixing rod (8), one end of the motor shaft (5) is connected with a connecting shaft (11) through a crawler belt (10), a fan (12) is installed on the connecting shaft (11), the end of the connecting shaft (11) is fixed at the bottom of the processing tank (1) through a fixing plate (13), and a blanking hole (14) is formed in the inner bottom surface of the processing tank (1, the processing jar is installed in the below of (1) and is connect flitch (15), and connects the edge of flitch (15) to be provided with supporting seat (16), connecting rod (17) are installed to the inboard of supporting seat (16), and the winding has spring (18) on connecting rod (17) to the outside cover of connecting rod (17) is equipped with cover block (19), cam (20) are installed to the other end of motor shaft (5).

2. The corn threshing apparatus of claim 1, wherein: lug (7) are the heliciform and distribute on driving roller (6), and driving roller (6) are provided with 2 about the central axis symmetry of processing jar (1).

3. the corn threshing apparatus of claim 1, wherein: the top of the cleaning brush (9) and the top of the processing tank (1) are mutually attached, a fixing rod (8) connected with the cleaning brush (9) is perpendicular to the motor shaft (5), and the top of the processing tank (1) is of a semicircular structure.

4. The corn threshing apparatus of claim 1, wherein: the blanking holes (14) are uniformly distributed on the inner bottom surface of the processing tank (1), the distribution length and width of the blanking holes (14) are smaller than those of the material receiving plates (15), and the cross sections of the material receiving plates (15) are of arc-shaped structures.

5. The corn threshing apparatus of claim 1, wherein: the material receiving plate (15) is of a grid structure, a rotating structure is formed by the material receiving plate (15) and the fixing plate (13), and the material receiving plate (15) is arranged in an inclined mode.

6. The corn threshing apparatus of claim 1, wherein: spring (18) and connecting rod (17) and cover block (19) are the welding, and connecting rod (17) and cover block (19) constitute sliding construction to connecting rod (17) are "T" font structure, and rotating-structure is constituteed to connecting rod (17) and supporting seat (16) simultaneously.