CN220044236U

CN220044236U - Threshing tooth bar special for corn cob threshing machine

Info

Publication number: CN220044236U
Application number: CN202321578036.9U
Authority: CN
Inventors: 朱玉军; 朱海勇
Original assignee: Jiangsu Ruicheng Agricultural Equipment Technology Co ltd
Current assignee: Jiangsu Ruicheng Agricultural Equipment Technology Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-11-21
Anticipated expiration: 2033-06-20

Abstract

The utility model relates to the field of threshing equipment, and discloses a special threshing toothed bar for a corn cob threshing machine, which comprises a threshing cylinder, wherein cover plates are fixedly arranged in the middle of two side walls of the threshing cylinder, a limiting fixed cover is clamped in the middle of one cover plate, rotating bearings are arranged in the middle of two cover plates, and a main rod is arranged between the two rotating bearings. According to the utility model, the threshing nails are conveniently arranged on the main rod through the plurality of threaded mounting holes formed in the main rod, and can be fixed through the limit nuts, so that potential safety hazards caused by loosening and flying of the threshing nails in the rotating process of the main rod are prevented, the threshing nails can be damaged in the long-term use process, only the damaged threshing nails are needed to be replaced, and the replacement and maintenance are facilitated.

Description

Threshing tooth bar special for corn cob threshing machine

Technical Field

The utility model relates to the field of threshing machine equipment, in particular to a threshing toothed bar special for a corn cob threshing machine.

Background

The Chinese is a large country for consuming corn, people like to eat corn, and the consumption of corn is very large. The threshing teeth bars of the corn thresher are usually fixed on the rotating bars in a welding mode, the threshing teeth bars are broken after being used for a long time, so that the threshing effect is poor, and the welded threshing teeth bars are quite inconvenient in maintenance.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the threshing toothed bar special for the corn cob threshing machine, which is convenient for installing threshing nails on a main rod through a threaded mounting hole, and can be damaged in the long-term use process by only replacing the damaged threshing nails, thereby being convenient for replacement and maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a special threshing rack of corn cob thresher, includes threshing cylinder, the both sides wall middle part of threshing cylinder is all fixed and is provided with the apron, one of them the middle part joint of apron has spacing fixed cover, two the middle part of apron all is provided with rolling bearing, two be provided with the mobile jib between the rolling bearing, threaded connection has a plurality of threshing nails on the mobile jib, every equal threaded connection has a spacing nut on the threshing nail, every threshing nail is all fastened on the mobile jib through spacing nut, the one end and the spacing fixed cover contact of mobile jib.

Further, one end of the threshing cylinder, which is far away from the limiting fixed cover, is provided with a supporting frame, the top of the supporting frame is provided with a box, a rotating motor is fixedly arranged in the box, the output end of the rotating motor is fixedly provided with a rotating shaft, and one end of the rotating shaft, which is far away from the rotating motor, is fixedly clamped with the main rod;

through the technical scheme, the external motor drives the main rod to rotate, so that the threshing nail rotates in the threshing cylinder to thresh corn cobs.

Further, a feeding funnel is fixedly arranged in the middle of the top end of the threshing cylinder, and a funnel cover plate is arranged at the top of the feeding funnel;

through above-mentioned technical scheme, through being provided with the funnel apron at the top of feed funnel, cover the apron at threshing in-process, prevent that the corn cob from flying out at threshing in-process.

Further, a filter plate is fixedly arranged at the inner bottom of the threshing cylinder, and a plurality of filter holes are fixedly formed in the filter plate;

through above-mentioned technical scheme, through the filtration hole on the filter, the kernel of corn after threshing is poured out from the discharge gate.

Further, two handles are fixedly arranged at the top of the threshing cylinder;

through above-mentioned technical scheme, through being provided with the handle for whole threshing cylinder conveniently carries.

Further, a box door is fixedly arranged on the front end face of the threshing cylinder;

through the technical scheme, after receiving in the threshing process, the door of the box is opened to take out the corn cobs after threshing.

Further, a discharging hole is fixedly formed in the bottom of the threshing cylinder, which is located at the bottom of the filter plate.

Further, four support columns are fixedly arranged at the bottom of the threshing cylinder, and support bottom plates are fixedly arranged at the bottoms of the four support columns.

The utility model has the following beneficial effects:

1. according to the threshing toothed bar special for the corn cob threshing machine, the plurality of thread mounting holes are formed in the main rod, the threshing nails are conveniently mounted on the main rod through the thread mounting holes, and the threshing nails can be fixed through the limiting nuts, so that potential safety hazards caused by loosening and flying of the threshing nails in the rotating process of the main rod are prevented, the threshing nails can be damaged in the long-term use process, only the damaged threshing nails need to be replaced, and replacement and maintenance are facilitated.

2. According to the threshing toothed bar special for the corn cob threshing machine, the detachable cover plates are arranged at the two ends of the threshing cylinder, the rotating bearing is arranged in the middle of the cover plates, so that the main rod is conveniently fixed in the middle of the cover plates and is conveniently rotated, the filter plate is arranged at the bottom of the threshing cylinder, corn cobs are conveniently screened out, the corn cobs are continuously intercepted in the threshing cylinder, the corn cobs are not completely threshing, and the corn cobs are effectively prevented from accumulating in the cylinder to affect threshing.

Drawings

Fig. 1 is a front view of a threshing tooth bar special for a corn cob threshing machine;

FIG. 2 is a cross-sectional view of a threshing tooth bar special for a corn cob threshing machine;

fig. 3 is an isometric view of a threshing tooth bar special for a corn cob threshing machine;

fig. 4 is a cross-sectional view of a threshing tooth bar special for a corn cob threshing machine;

fig. 5 is a axial measurement of a filter plate of a threshing tooth bar special for a corn cob threshing machine.

Legend description:

1. a threshing cylinder; 2. a feed hopper; 3. a funnel cover plate; 4. a handle; 5. a cover plate; 6. a limit fixed cover; 7. a door; 8. a discharge port; 9. a support column; 10. a support base plate; 11. a case; 12. a support frame; 13. a rotating motor; 14. a rotating shaft; 15. a main rod; 16. threshing nails; 17. a limit nut; 18. a rotating bearing; 19. a filter plate; 20. and (5) filtering the holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other examples, which are obtained by persons of ordinary skill in the art without making any inventive effort, are intended to be within the scope of the present utility model based on the examples herein, and it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present utility model. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a special threshing rack of corn cob thresher, including threshing cylinder 1, the both sides wall middle part of threshing cylinder 1 is all fixed and is provided with apron 5, and the middle part joint of one of them apron 5 has spacing fixed lid 6, and the middle part of two apron 5 all is provided with rolling bearing 18, is provided with mobile jib 15 between two rolling bearing 18, and threaded connection has a plurality of threshing nails 16 on the mobile jib 15, and equal threaded connection has a spacing nut 17 on every threshing nail 16, and every threshing nail 16 all fastens on mobile jib 15 through spacing nut 17, and the one end and the spacing fixed lid 6 contact of mobile jib 15.

The one end that the fixed lid 6 is kept away from to the section of thick bamboo of threshing 1 is provided with a support frame 12, the top of support frame 12 is provided with box 11, the inside fixed rotation motor 13 that is provided with of box 11, the fixed rotation axis 14 that is provided with of output of rotation motor 13, the one end and the mobile jib 15 fixed joint of rotation motor 13 are kept away from to rotation axis 14, thereby drive the mobile jib rotation through external motor and make threshing nail at the section of thick bamboo internal rotation threshing for corn cob threshing, the fixed feed hopper 2 that is provided with in top middle part of section of thick bamboo of threshing 1, the top of feed hopper 2 is provided with funnel apron 3, through being provided with the funnel apron at the top of feed hopper, cover the apron at the in-process of threshing, prevent that the corn cob from being in-process of threshing from being out, the fixed filter 19 that is provided with in the inner bottom of section of thick bamboo of threshing 1, the fixed filter 20 of having seted up a plurality of filtration holes on the filter 19, the corn kernels after threshing are followed the discharge gate and poured out, thereby the fixed top of threshing 1 is provided with two handles 4, through being provided with handles, make whole section of thick bamboo 1's front end face is fixed to be provided with feed hopper 7, receive the chamber door 2, the bottom of the four support columns 9 are fixed bottom of the threshing cylinder 1 is provided with bottom of support post 9 after receiving the bottom of threshing cylinder is fixed with the bottom of support column 9, the bottom of the support column 9 is fixed at the bottom of the threshing cylinder is fixed.

Working principle: throwing corn cob into the threshing cylinder 1 from the feeding funnel 2, closing the funnel cover plate 3, opening the rotating motor 13, enabling the main rod 15 to rotate to drive the threshing nail 16 to rotate so as to thresh the corn cob, pouring the corn cob out of the discharging hole 8 through the filtering hole 20, closing the rotating motor 13 after threshing is finished, opening the box door 7, and taking the threshed corn cob out of the threshing cylinder 1.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a special threshing tooth bar of corn cob thresher, includes threshing cylinder (1), its characterized in that: cover plates (5) are fixedly arranged in the middle of two side walls of the threshing cylinder (1), one of the cover plates (5) is clamped with a limiting fixed cover (6), two of the cover plates (5) are respectively provided with a rotating bearing (18), a main rod (15) is arranged between the rotating bearings (18), a plurality of threshing nails (16) are connected to the main rod (15) in a threaded mode, each threshing nail (16) is provided with a limiting nut (17) in a threaded mode, each threshing nail (16) is fastened to the main rod (15) through the limiting nut (17), and one end of the main rod (15) is in contact with the limiting fixed cover (6).

2. The threshing tooth bar special for a corn cob threshing machine of claim 1, wherein: one end of a threshing cylinder (1) far away from a limit fixed cover (6) is provided with a supporting frame (12), the top of the supporting frame (12) is provided with a box (11), the inside of the box (11) is fixedly provided with a rotating motor (13), the output end of the rotating motor (13) is fixedly provided with a rotating shaft (14), and one end of the rotating shaft (14) far away from the rotating motor (13) is fixedly clamped with a main rod (15).

3. The threshing tooth bar special for a corn cob threshing machine of claim 1, wherein: the feeding hopper (2) is fixedly arranged in the middle of the top end of the threshing cylinder (1), and a hopper cover plate (3) is arranged at the top of the feeding hopper (2).

4. The threshing tooth bar special for a corn cob threshing machine of claim 1, wherein: the threshing cylinder (1) is characterized in that a filter plate (19) is fixedly arranged at the inner bottom of the threshing cylinder, and a plurality of filter holes (20) are fixedly formed in the filter plate (19).

5. The threshing tooth bar special for a corn cob threshing machine of claim 1, wherein: the top of the threshing cylinder (1) is fixedly provided with two handles (4).

6. The threshing tooth bar special for a corn cob threshing machine of claim 1, wherein: the front end face of the threshing cylinder (1) is fixedly provided with a box door (7).

7. The threshing tooth bar special for a corn cob threshing machine of claim 1, wherein: the bottom of the threshing cylinder (1) is fixedly provided with a discharge hole (8) at the bottom of the filter plate (19).

8. The threshing tooth bar special for a corn cob threshing machine of claim 1, wherein: four support columns (9) are fixedly arranged at the bottom of the threshing cylinder (1), and a support bottom plate (10) is fixedly arranged at the bottoms of the four support columns (9).