CN218302360U

CN218302360U - Straw shearing device

Info

Publication number: CN218302360U
Application number: CN202222846918.0U
Authority: CN
Inventors: 余长寿; 李晶; 杨永; 任小波
Original assignee: Sichuan Changnong Organic Fertilizer Co ltd
Current assignee: Sichuan Changnong Organic Fertilizer Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-17
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a material device is cut to straw, include: a housing having a feed inlet; the first cutter is used for cutting straws and arranged in the feed inlet; the second cutter is used for cutting straws, is arranged in the feed inlet and is positioned above the first cutter; the driving mechanism is used for driving the first cutter and the second cutter to rotate oppositely; the transmission mechanism comprises an engine, a gearbox and two crawler belts; the engine and the gearbox are arranged in the shell and used for transmitting power to the gearbox; the crawler belts are arranged on two sides of the shell and are respectively connected with an output shaft of the gearbox. The utility model discloses a set up drive mechanism to artifical thrust unit gos forward, thereby cuts off the straw, compares in large-scale agricultural machinery, and is comparatively small and exquisite, and with semi-automatization's mode, realize that the straw cuts the material, is applicable to hilly area.

Description

Straw shearing device

Technical Field

The utility model relates to a technical field of material is cut to the straw, particularly, relates to a material device is cut to straw.

Background

The straw is a general term of stem leaf (ear) part of mature crops. Typically refers to the remainder of the wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops (typically roughage) after harvesting the seed. In plain land, the large-scale agricultural machinery is used for shearing and collecting the straws, but in hilly land, the large-scale agricultural machinery cannot or is difficult to enter a working field due to topography, so that the large-scale agricultural machinery is relatively not suitable for the hilly land. Therefore, it is necessary to design a device capable of cutting off the straws in the hilly land.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a material device is cut to straw aims at advancing with artifical thrust unit to cut the straw, compare in large-scale agricultural machinery, comparatively small and exquisite to semi-automatization's mode realizes that the straw cuts the material, is applicable to the hilly area.

The embodiment of the utility model discloses a realize through following technical scheme:

a straw shearing device comprises:

a housing having a feed port;

the first cutter is used for cutting straws and arranged in the feed inlet;

the second cutter is used for cutting straws, is arranged in the feed inlet and is positioned above the first cutter;

the driving mechanism is used for driving the first cutter and the second cutter to rotate oppositely;

the transmission mechanism comprises an engine, a gearbox and two crawler belts; the engine and the gearbox are arranged in the shell and used for transmitting power to the gearbox; the crawler belts are arranged on two sides of the shell and are respectively connected with an output shaft of the gearbox.

In an embodiment of the present invention, the transmission mechanism further includes a handle and a clutch; two output shafts of the gearbox are respectively connected with the crawler through clutches; the shell is provided with a handrail, and the handle is arranged on the handrail and used for controlling the connection or disconnection of the clutch and the gearbox.

In an embodiment of the present invention, the first cutter includes a first driving wheel, a first driven wheel and a first conveyor belt, the first driving wheel and the first driven wheel are rotatably disposed in the feeding port, and the first conveyor belt is sleeved on the first driving wheel and the first driven wheel; the first conveyor belt is provided with a plurality of first blades.

In an embodiment of the present invention, the second cutter includes a second driving wheel, a second driven wheel and a second conveyor belt, the second driving wheel and the second driven wheel are rotatably disposed in the feeding port, and the second conveyor belt is sleeved on the second driving wheel and the second driven wheel; a plurality of second blades are arranged on the second conveyor belt.

In an embodiment of the present invention, the driving mechanism includes a driving gear, a driven gear and a reduction motor; the driving gear is arranged on the first driving wheel, and the driven gear is arranged on the second driving wheel and is meshed with the driving gear; the gear motor is used for driving the driving gear to rotate.

The utility model discloses an in one embodiment, the second cutter still includes the take-up pulley, and the take-up pulley is located second action wheel and second from between the driving wheel, and the second conveyer belt cover is established at take-up pulley, second action wheel and second from the driving wheel.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

when the straw shearing device is used, the driving mechanism drives the first cutter and the second cutter to rotate oppositely, so that straws are sheared and are brought into the shell; meanwhile, the engine transmits power to the gearbox, the gearbox transmits the power to the crawler belt, the shell is conveniently pushed to advance manually, the crawler belt is adopted, the off-road performance of the device is improved, and the device is more beneficial to being used in hilly lands. The utility model discloses a set up drive mechanism to artifical thrust unit gos forward, thereby cuts off the straw, compares in large-scale agricultural machinery, and is comparatively small and exquisite, and with semi-automatization's mode, realize that the straw cuts the material, is applicable to hilly area.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1.

Icon: 1-shell, 1 a-handrail, 2-first cutter, 21-first driving wheel, 22-first driven wheel, 23-first transmission belt, 23 a-first blade, 3-second cutter, 31-second driving wheel, 32-second driven wheel, 33-second transmission belt, 33 a-second blade, 34-tension wheel, 4-transmission mechanism, 41-engine, 42-gearbox, 43-crawler belt, 44-handle, 5-driving mechanism, 51-driving gear, 52-driven gear and 53-speed reduction motor.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other. 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, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" should be broadly construed, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or may be indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as specific cases to those skilled in the art; the drawings in the embodiments are provided to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Referring to fig. 1-2, a straw shearing device includes a housing 1, a first cutter 2, a second cutter 3, a driving mechanism 5 and a transmission mechanism 4.

As shown in fig. 1, the transmission mechanism 4 includes an engine 41, a transmission case 42, and two crawler belts 43, the crawler belts 43 are disposed on both sides of the housing 1 and are respectively connected to output shafts of the transmission case 42, and the engine 41 transmits power from the transmission case 42 to the crawler belts 43 to drive the crawler belts 43 to rotate. The adoption of the crawler belt 43 increases the off-road performance of the device and is suitable for hilly lands. Correspondingly, a shift lever is provided on the gearbox 42 to change the rotational speed and the steering of the track 43. It should be noted that the transmission case 42 is an existing structure, and is not a modification of the present embodiment, and the specific structure of the transmission case 42 is not described in detail here.

In this embodiment, in order to facilitate the steering of the device, the transmission mechanism 4 further includes a handle 44 and a clutch; two output shafts of the gearbox 42 are respectively connected with the crawler belt 43 through clutches, the handrail 1a is arranged on the shell 1, the handle 44 is arranged on the handrail 1a, and the connection or disconnection between the clutches and the gearbox 42 is controlled through the handle 44 so as to change the rotating speed of the crawler belt 43, thereby achieving the purpose of steering. Preferably, the clutch is a dog clutch.

As shown in fig. 1-2, a first cutter 2 and a second cutter 3 are used for cutting straws, and are both arranged in the feed inlet of the housing 1, and the second cutter 3 is positioned above the first cutter 2; the driving mechanism 5 drives the first cutter 2 and the second cutter 3 to rotate oppositely so as to cut the straws. Specifically, the first cutter 2 includes a first driving wheel 21, a first driven wheel 22 and a first conveyor belt 23, the first driving wheel 21 and the first driven wheel 22 are rotatably disposed in the feed inlet, and the first conveyor belt 23 is sleeved on the first driving wheel 21 and the first driven wheel 22; the first conveyor belt 23 is provided with a plurality of first blades 23a. The second cutter 3 comprises a second driving wheel 31, a second driven wheel 32 and a second conveying belt 33, the second driving wheel 31 and the second driven wheel 32 are rotatably arranged in the feeding port, and the second conveying belt 33 is sleeved on the second driving wheel 31 and the second driven wheel 32; the second conveyor belt 33 is provided with a plurality of second blades 33a. The driving mechanism 5 includes a driving gear 51, a driven gear 52, and a reduction motor 53; the driving gear 51 is arranged on the first driving wheel 21, and the driven gear 52 is arranged on the second driving wheel 31 and meshed with the driving gear 51; the reduction motor 53 drives the driving gear 51 to rotate. The driving gear 51 is driven to rotate through the speed reducing motor 53, and then the driven gear 52 is driven to rotate, so as to drive the first conveyor belt 23 and the second conveyor belt 33 to rotate in opposite directions, so that the first blade 23a and the second blade 33a cut off straws, and the straws are transferred into the shell 1 along with the first conveyor belt 23 and the second conveyor belt 33.

In this embodiment, in order to facilitate the cutting of the straw by the first cutter 2 and the second cutter 3, the second cutter 3 is further provided with a tensioning wheel 34, the tensioning wheel 34 is located between the second driving wheel 31 and the second driven wheel 32, the second belt 33 is sleeved on the tensioning wheel 34, the second driving wheel 31 and the second driven wheel 32, so that the second belt 33 is triangular, the front end of the second belt is larger than the opening of the first belt 23, and the rear end of the second belt is parallel to the first belt 23, so that the straw is cut better.

The working principle of the embodiment is as follows:

when the straw cutting machine is used, the speed reducing motor 53 drives the driving gear 51 to rotate, further drives the driven gear 52 to rotate, and drives the first conveyor belt 23 and the second conveyor belt 33 to rotate oppositely, so that the first blade 23a and the second blade 33a cut off straws and are transferred into the shell 1 along with the first conveyor belt 23 and the second conveyor belt 33; during steering, the connection or disconnection of the clutch and the gearbox 42 is controlled through the handle 44 to change the rotating speed of the crawler belt 43, so that steering is realized; when the vehicle moves forward or backward, the engine 41 transmits power to the transmission 42, and the transmission 42 transmits power to the crawler 43 to manually push the housing 1 forward or backward.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a straw shearing mechanism which characterized in that includes:

a housing having a feed inlet;

the first cutter is used for cutting straws and arranged in the feed inlet;

the transmission mechanism comprises an engine, a gearbox and two crawler belts; the engine and the gearbox are arranged in the shell and used for transmitting power to the gearbox; the crawler belts are arranged on two sides of the shell and are respectively connected with the output shaft of the gearbox.

2. The straw shearing device as defined in claim 1, wherein the transmission mechanism further comprises a handle and a clutch; two output shafts of the gearbox are respectively connected with the crawler belt through clutches; the shell is provided with a handrail, and the handle is arranged on the handrail and used for controlling the connection or disconnection of the clutch and the gearbox.

3. The straw shearing device as claimed in claim 1, wherein the first cutter comprises a first driving wheel, a first driven wheel and a first conveyor belt, the first driving wheel and the first driven wheel are rotatably arranged in the feed inlet, and the first conveyor belt is sleeved on the first driving wheel and the first driven wheel; the first conveyor belt is provided with a plurality of first blades.

4. The straw shearing device as defined in claim 3, wherein the second cutter comprises a second driving wheel, a second driven wheel and a second conveyor belt, the second driving wheel and the second driven wheel are rotatably arranged in the feeding port, and the second conveyor belt is sleeved on the second driving wheel and the second driven wheel; and a plurality of second blades are arranged on the second conveying belt.

5. The straw shearing device as defined in claim 4, wherein the driving mechanism comprises a driving gear, a driven gear and a speed reduction motor; the driving gear is arranged on the first driving wheel, and the driven gear is arranged on the second driving wheel and is meshed with the driving gear; the gear motor is used for driving the driving gear to rotate.

6. The straw shearing device as defined in claim 4, wherein the second cutter further comprises a tension wheel, the tension wheel is located between the second driving wheel and the second driven wheel, and the second conveyor belt is sleeved on the tension wheel, the second driving wheel and the second driven wheel.