CN216752813U

CN216752813U - Corn ear pre-crusher and corn ear crusher

Info

Publication number: CN216752813U
Application number: CN202122546333.2U
Authority: CN
Inventors: 李衡; 李侠; 杨香林
Original assignee: Hebei Yinghu Agricultural Machinery Manufacturing Co Ltd
Current assignee: Hebei Yinghu Agricultural Machinery Manufacturing Co Ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-06-17
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a corn ear pre-crusher, which comprises a shell, a first crushing roller and a second crushing roller, wherein the first crushing roller and the second crushing roller are arranged in the shell, and the rotating directions of the first crushing roller and the second crushing roller are opposite; the shell is provided with an opening and a pre-crusher discharge hopper, the opening is connected with a feeding device, and the pre-crusher discharge hopper is connected with a chopping device. According to the pre-crusher provided by the utility model, the feeding hopper, the pre-crusher and the chopper are sequentially connected, and the pre-crusher is used for crushing corn ears to separate the corn ears into large blocks, so that the chopper is prevented from directly acting on the corn ears, the load of the chopper is reduced, and the working efficiency of the chopper is improved.

Description

Corn ear pre-crusher and corn ear crusher

Technical Field

The utility model relates to a corn ear pre-crusher and a corn ear crusher, and belongs to the technical field of corn ear silage production.

Background

The silage is a kind of feed, is made up by using plant feed containing rich water through the processes of sealing and fermentation, and is mainly used for feeding ruminant. The silage is more storage-resistant than fresh feed, and has more nutrient components than dry feed. In addition, the silage storage occupies less land and has no fire problem.

The silage is prepared through harvesting, crushing, adding additive, bagging and storing. Because the silage machine in China starts late, most of the corn ear crushing machines are not provided with pre-crushing mechanisms, the corn ears are directly crushed by the crusher, the crusher is overloaded and easily damaged, and the kernel breakage rate is insufficient, so that the silage is low in nutrient content and the silage effect is influenced.

Therefore, the corn pre-crusher and the corn crusher are provided in time, and the corn pre-crusher and the corn crusher have very important significance for manufacturing corn ear silage.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a corn ear pre-crusher, which comprises a shell, a first crushing roller and a second crushing roller, wherein the first crushing roller and the second crushing roller are arranged in the shell, and the rotating directions of the first crushing roller and the second crushing roller are opposite;

the shell is provided with an opening and a pre-crusher discharge hopper, the opening is connected with a feeding device, and the pre-crusher discharge hopper is connected with a chopping device.

Preferably, the opening is formed in the upper end face of the shell, and the pre-crusher discharge hopper is formed in the lower end face of the shell.

Preferably, the opening is formed in one end face of the shell, and the pre-crusher discharge hopper is formed in the other end face of the shell opposite to the opening.

Preferably, the first crushing roller and the second crushing roller are fixedly mounted on the first roller shaft and the second roller shaft respectively, one end of the first roller shaft is in transmission connection with a power system, a driving gear is mounted at the other end of the first roller shaft, a driven gear is mounted at one end of the second roller shaft, and the driving gear is meshed with the driven gear.

Preferably, the crushing roller comprises a roller body and a plurality of cylindrical tooth groups arranged on the surface of the roller body, the cylindrical tooth groups are evenly arranged along the axial direction of the roller body, each cylindrical tooth group comprises a plurality of cylindrical teeth, and the cylindrical teeth of adjacent cylindrical tooth groups are arranged in a staggered mode.

The utility model also provides a corn ear crusher, which comprises a frame;

the feeding hopper, the pre-crusher, the chopper and the grain crusher are arranged on the frame and are sequentially connected;

wherein the feed hopper is used for enabling the corn ears to enter the pre-crusher; the pre-crusher is used for crushing the corn ears; the chopper is used for crushing the corn cob and primarily crushing corn grains; the kernel crusher is used for crushing kernels.

Preferably, the feed hopper, the pre-crusher and the shredder are connected in sequence in the vertical direction.

Preferably, the feed hopper, the pre-crusher and the chopper are connected in sequence in a horizontal direction.

The utility model has the advantages that: according to the pre-crusher provided by the utility model, the feeding hopper, the pre-crusher and the chopper are sequentially connected, and the pre-crusher is used for crushing corn ears to separate the corn ears into large blocks, so that the situation that the chopper directly acts on the corn ears is avoided, the load of the chopper is reduced, and the working efficiency of the chopper is improved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is an overall structure of the corn crusher of the present invention.

FIG. 2 is an overall view of the pre-crusher of the present invention.

FIG. 3 is a schematic view of the crushing roller drive of the present invention.

Fig. 4 is a structural view of the crushing roller of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

As shown in fig. 1, according to an embodiment of the present invention, there is provided a corn ear crusher, including a frame 10;

the grain crushing machine comprises a feed hopper 1, a pre-crusher 2, a chopper 3 and a grain crusher 4 which are arranged on a frame 10, wherein the feed hopper 1, the pre-crusher 2, the chopper 3 and the grain crusher 4 are sequentially connected;

wherein the feed hopper 1 is used for enabling corn ears to enter the pre-crusher 2; the pre-crusher 2 is used for crushing the corn ears to ensure that the corn ears are dispersed into large blocks, so that the direct action of the crusher 3 on the corn ears is avoided, the load of the crusher 3 is reduced, and the working efficiency of the crusher 3 is improved; the chopper 3 is used for crushing the corn cob and primarily crushing corn kernels; the kernel crusher 4 is used for crushing kernels and further improving the crushing effect of the corn cob.

Further, as shown in fig. 2-4, the pre-crusher 2 includes a housing 21, and a first crushing roller 22 and a second crushing roller 23 installed in the housing 21, wherein the first crushing roller 22 and the second crushing roller 23 rotate in opposite directions to crush the corn ears passing through the gap between the first crushing roller 22 and the second crushing roller 23;

the housing 21 is provided with an opening 211 and a pre-crusher discharge hopper 212, the opening 211 is connected to the feed hopper 1, the pre-crusher discharge hopper 212 is connected to the crusher 3, specifically, in this embodiment, the opening 211 is located on an upper end surface 213 of the housing 21 to connect to the feed hopper 1 located above the pre-crusher 2, and accordingly, the pre-crusher discharge hopper 212 is located to match the opening 211, that is, the lower end surface (not shown in fig. 2) of the housing 21 is provided with the pre-crusher discharge hopper 212. In another embodiment, the opening 211 is disposed on one end surface 214 of the housing 21, and the pre-crusher discharge hopper 212 is disposed on the other end surface 215 of the housing 21 opposite to the opening 211, and accordingly, the feed hopper 1, the pre-crusher 2, and the shredder 3 are connected in this order in the horizontal direction.

Further, the first crushing roller 22 and the second crushing roller 23 are fixedly installed on the first roller shaft 221 and the second roller shaft 231 respectively, one end of the first roller shaft 221 is in transmission connection with a power system, the other end of the first roller shaft 221 is provided with a driving gear 222, one end of the second roller shaft 231 is provided with a driven gear 232, and the driving gear 222 is meshed with the driven gear 232. The first roller shaft 221 is driven by a power system, and the second roller shaft 231 is driven to rotate by the first roller shaft 221 of the driving gear 222 and the second roller shaft 221 of the driven gear 232, so that the first crushing roller 22 and the second crushing roller 23 rotate oppositely to crush the corn ears. In this embodiment, the first crushing roller 22 is used as a driving roller to drive the second crushing roller 23 to rotate, as another embodiment, the second crushing roller 23 is used as a driving roller to drive the first crushing roller 22 to rotate, and a specific setting manner is provided for those skilled in the art with reference to the embodiment of the present invention in which the first crushing roller 22 is used as a driving roller, and details are not described herein.

Further, the crushing

rollers

22 and 23 include a roller body 200 and a plurality of cylindrical tooth groups 210 disposed on the surface of the roller body 200, the cylindrical tooth groups 210 are uniformly arranged along the axial direction of the roller body 200, each cylindrical tooth group 210 includes a plurality of cylindrical teeth 220, and the cylindrical teeth 220 of adjacent cylindrical tooth groups 210 are staggered. Through the staggered cylindrical teeth 220, the crushing effect of the pre-crusher 2 is improved, and the clusters are pushed to the next procedure.

According to the pre-crusher 2 provided by the utility model, corn ears enter the pre-crusher 2 through the feed hopper 1, the power system drives the roller shaft I221, and the roller shaft II 231 is driven to rotate through the driving gear 222 and the driven gear 232, so that the first crushing roller 22 and the second crushing roller 23 rotate oppositely to crush the corn ears, and the crushed corn ears enter the next working procedure through the discharge hopper 212 of the pre-crusher.

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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A corn ear pre-crusher comprises a shell (21), a first crushing roller (22) and a second crushing roller (23) which are arranged in the shell (21), wherein the rotating directions of the first crushing roller (22) and the second crushing roller (23) are opposite;

the device is characterized in that an opening (211) and a pre-crusher discharge hopper (212) are arranged on the shell (21), the opening (211) is connected with a feeding device, and the pre-crusher discharge hopper (212) is connected with a chopping device.

2. The corn ear pre-crusher of claim 1, characterized in that: the opening (211) is formed in the upper end face (213) of the shell (21), and the pre-crusher discharge hopper (212) is formed in the lower end face of the shell (21).

3. The corn ear pre-crusher of claim 1, characterized in that: the opening (211) is arranged on one side end face of the shell (21), and the pre-crusher discharge hopper (212) is arranged on the other side end face of the shell (21) opposite to the opening (211).

4. The corn ear pre-crusher according to any one of claims 1 to 3, characterized in that: crushing roller (22), crushing roller two (23) are fixed mounting respectively on roller one (221), roller two (231), the one end and the driving system transmission of roller one (221) are connected, and driving gear (222) are installed to the other end, driven gear (232) are installed to the one end of roller two (231), driving gear (222) and driven gear (232) meshing.

5. The corn ear pre-crusher according to any one of claims 1 to 3, characterized in that: the crushing roller (22, 23) comprises a roller body (200) and a plurality of cylindrical tooth groups (210) arranged on the surface of the roller body (200), the cylindrical tooth groups (210) are evenly arranged along the axial direction of the roller body (200), each cylindrical tooth group (210) comprises a plurality of cylindrical teeth (220), and the cylindrical teeth (220) of adjacent cylindrical tooth groups (210) are arranged in a staggered mode.

6. A corn ear crusher comprises a frame (10);

a feed hopper (1) mounted on a frame (10), the pre-crusher (2) of any one of claims 1 to 5, the chopper (3) and the grain crusher (4), the feed hopper (1), the pre-crusher (2), the chopper (3) and the grain crusher (4) being connected in sequence;

the corn ear pre-crusher is characterized in that the feed hopper (1) is used for enabling corn ears to enter the pre-crusher (2); the pre-crusher (2) is used for crushing the corn ears; the chopper (3) is used for crushing the corn cob and primarily crushing corn kernels; the kernel crusher (4) is used for crushing kernels.

7. The corn ear crusher of claim 6, characterized in that: the feed hopper (1), the pre-crusher (2) and the chopper (3) are sequentially connected in the vertical direction.

8. The corn ear crusher of claim 6, characterized in that: the feed hopper (1), the pre-crusher (2) and the chopper (3) are connected in sequence in the horizontal direction.