CN211703021U

CN211703021U - Novel corn thresher

Info

Publication number: CN211703021U
Application number: CN202020064519.7U
Authority: CN
Inventors: 王春雨
Original assignee: Laizhou Xiyou Seed Industry Co ltd
Current assignee: Laizhou Xiyou Seed Industry Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-20
Anticipated expiration: 2030-01-13

Abstract

The utility model provides a novel corn thresher, including cylinder device, thresher and conveyer, cylinder device top is the feed inlet, and the bottom is equipped with the valve, and inside is equipped with threshing cylinder, and threshing cylinder links to each other with first motor through the pivot, and cylinder device's below is netted conveyer belt, and both ends are the conveyer belt wheelset, and the conveyer belt wheelset is supported by the conveyer belt pivot and receives a case fixed connection with first, evenly install a plurality of baffles on the netted conveyer belt, in the corncob in the baffle fell thresher's recess, one side of recess was equipped with the threshing knife that is used for threshing for the maize, and the opposite side is the push pedal, and the push pedal passes through the telescopic link to be connected with the second motor to be fixed in the thresher bottom through the support, the below of threshing knife is equipped with the second and receives a case. The equipment completes the threshing process by matching the threshing cylinder with the threshing knife, replaces manual carrying by using the conveying belt and the push plate, prevents the machine from being blocked by using the baffle, and has the advantages of good threshing effect, high safety, simplicity, convenience and rapidness.

Description

Novel corn thresher

Technical Field

The utility model belongs to the technical field of thresher, in particular to a novel corn thresher.

Background

Corn is not only an important grain crop, but also a high-quality feed and industrial raw material for developing animal husbandry, and plays an important role in grain production in China, and after the corn is harvested, the corn is required to be threshed firstly whether the corn is left as a seed or is used as a feed and the like for processing.

The threshing work of the existing corn is usually manually carried out by manpower, when the large-batch corn needs to be threshed, the manual operation is not only high in difficulty and low in efficiency, but also easily hurts hands, the threshing machine is suitable for running, the corn threshing machine is a device for quickly separating corn kernels and corncobs and is used for replacing the traditional manual corn threshing mode, the existing hand-operated corn threshing machine needs manual feeding for fixing and manually threshing, the labor intensity is high, the working efficiency is low, the full-automatic corn threshing machine is complex in structure and inconvenient to disassemble and assemble, and the threshing machine is easily blocked.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a novel corn thresher, a threshing cylinder and a threshing knife are used for threshing successively, and a mesh-shaped conveyor belt is used for transportation, so that the blockage of the thresher is avoided, and the threshing effect is ensured.

In order to achieve the above object, the utility model provides a following technical scheme: a novel corn thresher comprises a roller device, a threshing device and a conveying device, wherein a feed inlet is formed in the top of the roller device, a valve is arranged at the bottom of the roller device, a threshing roller is arranged in the roller device, the threshing roller penetrates through the side wall of the roller device through a rotating shaft and is connected with a first motor, the conveying device is arranged below the roller device and comprises a mesh-shaped conveying belt, baffles and a first grain collecting box, conveying belt wheel groups are arranged at two ends of the mesh-shaped conveying belt and comprise two conveying belt wheels, the conveying belt wheels are supported by the conveying belt rotating shaft and are fixedly connected with the first grain collecting box, the conveying belt rotating shaft is arranged on the side wall of the first grain collecting box, and a plurality of baffles are uniformly; corncob in the baffle falls in thresher's recess, and one side of recess is equipped with the threshing cutter that is used for threshing for the maize, and threshing cutter is fixed in on the left side wall that the second received a case and thresher's relevant position is equipped with the discharge gate, threshing cutter includes annular blade holder and fixes two serrated knives in the blade holder, establishes still to be equipped with the sword groove in the blade holder, and serrated knife passes through compression spring to be fixed the sword inslot, the opposite side of recess is the push pedal, the push pedal passes through the telescopic link to be connected with the second motor to be fixed in thresher bottom through the support, threshing cutter's below is equipped with the second and receives a case.

Preferably, a waste bin for collecting the corncobs is arranged on the outer side of the discharge port.

Preferably, the diameter of the mesh holes on the mesh conveyor belt and the filter holes in the grooves is 1 cm.

Preferably, the number of the cutter grooves in the threshing cutter is 4, and a compression spring is arranged in each cutter groove.

Preferably, the threshing cylinder is positioned in the middle of the cylinder device and has the same distance with the upper end and the lower end of the cylinder device, and the cylinder device is fixed on the ground through the supporting legs.

Preferably, the threshing cylinder is provided with hobbing teeth which are convex and evenly distributed on the threshing cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the mesh conveyor belt is matched with the threshing roller, so that the threshing effect is good, the adaptability to the diameter of the corn cobs is strong, and the baffle plates on the mesh conveyor belt can stably convey the corn, so that the machine cannot be blocked;

(2) the conveying belt is used for replacing manual feeding, the driving device is used for driving the push plate, and the corn in the groove is pushed to the threshing knife through the push plate, so that the corn is threshed, the structure is simple, the operation is convenient, the production efficiency is improved, and meanwhile, the operation safety is ensured;

(3) the serrated knife is fixed in the knife holder through the compression spring, so that the serrated knife can adapt to the shape and size of the corncobs and is attached to the corncobs, threshing quality is guaranteed, collision and abrasion to the serrated knife are reduced, and therefore the corn processing efficiency is improved, the cost is reasonable, and the corn threshing device is easy to popularize.

Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

FIG. 1 is a structural diagram of a novel corn thresher conveying device of the utility model;

FIG. 2 is a structural diagram of a threshing device of the novel corn thresher;

FIG. 3 is a structural diagram of a threshing knife of the novel corn thresher;

the threshing device comprises a roller device 1, a conveying device 2, a threshing device 3, a feeding hole 4, a first motor 5, a rotating shaft 6, a threshing roller 7, a hobbing 8, a valve 9, a supporting leg 10, a conveying belt rotating shaft 11, a mesh-shaped conveying belt 12, a baffle 13, a conveying belt wheel set 14, corns 15, a first grain collecting box 16, a threshing knife 17, a filtering hole 18, a discharging hole 19, a groove 20, a push plate 21, an expansion rod 22, a support 23, a second motor 24, a second grain collecting box 25, a knife holder 26, a knife groove 27, a serrated knife 28 and a compression spring 29.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "intermediate," "at … … end," "at the other end," and the like, may be used herein for ease of description to describe one element or feature's spatial relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Example (b): referring to fig. 1-3, a novel corn thresher comprises a roller device 1, a threshing device 3 and a conveying device 2, wherein a feed inlet 4 is formed in the top of the roller device 1, a valve 9 is arranged at the bottom of the roller device, a threshing roller 7 is arranged in the roller device 1, the threshing roller 7 penetrates through the side wall of the roller device 1 through a rotating shaft 6 and is connected with a first motor 5, and the roller device 1 is fixed on the ground through supporting legs 10.

Specifically, the threshing cylinder 7 is located in the middle of the cylinder device 1 and has the same distance with the upper end and the lower end of the cylinder device 1.

Furthermore, the threshing cylinder 7 is provided with hobbing teeth 8, and the hobbing teeth 8 are convex and evenly distributed on the threshing cylinder 7.

The below of roller device 1 is conveyer 2, and conveyer 2 includes netted conveyer belt 12, baffle 13, first

receipts grain case

16, and 12 both ends of netted conveyer belt are conveyer belt wheelset 14, conveyer belt wheelset 14 includes two conveyer belt wheels, and conveyer belt wheel is supported by conveyer belt pivot 11 and with first receipts grain case 16 fixed connection, and conveyer belt pivot 11 is installed on the lateral wall of first receipts grain case 16, evenly install a plurality of baffles 13 on netted conveyer belt 12, 13 intervals of baffle are invariable and 15 width suits of maize and baffle 13 is used for the position of fixed maize 15, prevent that the machine from blockking up.

Referring to fig. 2, the corncobs in the baffle 13 fall into a groove 20 of the threshing device 3, a threshing knife 17 for threshing the corn is arranged on one side of the groove 20, the threshing knife 17 is fixed on the left side wall of the second grain collecting box 25, and a discharge hole 19 is arranged at the corresponding position of the threshing device 3.

Referring to fig. 2 and 3, the threshing knife 17 includes an annular knife holder 26 and two serrated knives 28 fixed in the knife holder 26, a knife slot 27 is further provided in the knife holder 26, the serrated knife 28 is fixed in the knife slot 27 through a compression spring 29, a push plate 21 is provided at the other side of the groove 20, the push plate 21 is connected with a second motor 24 through a telescopic rod 22 and fixed at the bottom of the threshing device 3 through a bracket 23, a second grain collecting box 25 is provided below the threshing knife 17, and a waste bin for collecting corn cobs is provided at the outer side of the discharge port 19.

Specifically, the mesh openings in the mesh conveyor belt 12 and the filter openings 18 in the grooves 20 are 1cm in diameter.

Furthermore, the number of the knife grooves 27 in the threshing knife 17 is 4, and a compression spring 29 is arranged in each knife groove 27.

When the threshing device is used, the first motor 5 is started, the output end of the first motor 5 drives the threshing cylinder 7 to operate through the rotating shaft 6, the corn 15 is poured into the threshing device 3 from the feeding hole 4, the corn 15 and the hobbing teeth 8 on the threshing cylinder 7 rub with each other to complete primary threshing, the first motor 5 is closed, the valve 9 is opened, the corn 15 and the corn kernels fall on the mesh-shaped conveying belt 12, wherein the corn kernels enter the first kernel collecting box 16 through the meshes, the corncobs are sequentially arranged under the action of the baffle 13 and run along the conveyor belt to enter the groove 20 of the threshing device 3, at the moment, the second motor 24 is started, the second motor 24 drives the telescopic rod 22 to push the push plate 21 to extrude the corn 15 inwards to enter the threshing knife 17, the corn kernels enter the second kernel collecting box 25 through the filtering holes 18 by secondary threshing under the action of the sawtooth knife 28 of the threshing knife 17, and the corncobs enter the waste bin through the discharge hole 19 under the action of the push plate 21.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel corn thresher, includes cylinder device (1), thresher (3) and conveyer (2), its characterized in that: the top of the roller device (1) is provided with a feed inlet (4), the bottom is provided with a valve (9), a threshing roller (7) is arranged in the roller device (1), the threshing cylinder (7) penetrates through the side wall of the cylinder device (1) through a rotating shaft (6) and is connected with a first motor (5), a conveying device (2) is arranged below the cylinder device (1), the conveying device (2) comprises a mesh-shaped conveying belt (12), a baffle (13) and a first grain collecting box (16), wherein two ends of the mesh-shaped conveying belt (12) are provided with a conveying belt wheel set (14), the conveying belt wheel set (14) comprises two conveying belt wheels, the conveying belt wheels are supported by a conveying belt rotating shaft (11) and are fixedly connected with a first grain collecting box (16), the rotating shaft (11) of the conveying belt is arranged on the side wall of the first grain collecting box (16), a plurality of baffles (13) are uniformly arranged on the mesh conveyor belt (12); the corncobs in the baffle (13) fall into the groove (20) of the threshing device (3), a threshing knife (17) used for threshing the corn is arranged on one side of the groove (20), the threshing knife (17) is fixed on the left side wall of the second grain collecting box (25) and a discharge hole (19) is arranged at the corresponding position of the threshing device (3), the threshing knife (17) comprises an annular knife holder (26) and two serrated knives (28) fixed in the knife holder (26), a cutter groove (27) is also arranged in the cutter holder (26), the serrated cutter (28) is fixed in the cutter groove (27) through a compression spring (29), the other side of the groove (20) is provided with a push plate (21), the push plate (21) is connected with a second motor (24) through a telescopic rod (22), and is fixed at the bottom of the threshing device (3) through a bracket (23), and a second grain collecting box (25) is arranged below the threshing knife (17).

2. The new corn thresher of claim 1, wherein: and a waste bin for collecting the corncobs is arranged on the outer side of the discharge hole (19).

3. The new corn thresher of claim 1, wherein: the diameter of the mesh on the mesh conveyor belt (12) and the diameter of the filter holes (18) in the grooves (20) are 1 cm.

4. The new corn thresher of claim 1, wherein: the number of the cutter grooves (27) in the threshing cutter (17) is 4, and a compression spring (29) is arranged in each cutter groove (27).

5. The new corn thresher of claim 1, wherein: the threshing cylinder (7) is positioned in the middle of the cylinder device (1) and has the same distance with the upper end and the lower end of the cylinder device (1), and the cylinder device (1) is fixed on the ground through the supporting legs (10).

6. The new corn thresher of claim 1, wherein: the threshing cylinder (7) is provided with hobbing (8), and the hobbing (8) is convex and is evenly distributed on the threshing cylinder (7).