CN215122283U

CN215122283U - Straw treatment device used after large-area corn harvesting

Info

Publication number: CN215122283U
Application number: CN202120258197.4U
Authority: CN
Inventors: 邹文秀; 韩晓增; 严君; 陆欣春; 陈旭
Original assignee: Agricultural Science Center Of Northeast Institute Of Geography And Agricultural Ecology Of Chinese Academy Of Sciences
Current assignee: Agricultural Science Center Of Northeast Institute Of Geography And Agricultural Ecology Of Chinese Academy Of Sciences
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-12-14
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a straw processing apparatus for after large tracts of land maize reaps, including first support and second support, the second support sets up the one end at first support, the inboard of first support is rotated and is connected with two driving rollers, and the surface transmission of two driving rollers is connected with the conveyer belt, one side fixed mounting of first support has first motor. The utility model discloses a first motor cooperation driving roller drives the conveyer belt and conveys corn stalk, when corn stalk conveys separation piece surface, it rotates to drive first pivot through the second motor, the first blade of cooperation drives corn stalk and rotates second blade surface, through shearing each other between first blade and the second blade, cut into shorter length with corn stalk, and in dropping the crushing case, drive the second pivot through the third motor and rotate, the cooperation third blade carries out shredding to corn stalk, and discharge through the bin outlet.

Description

Straw treatment device used after large-area corn harvesting

Technical Field

The utility model relates to a maize field of planting specifically is a straw processing apparatus for after large tracts of land maize reaps.

Background

The corn planting is an important part of grain production in China, the planting amount and the planting area of the corn are positioned in the front of the grain production, and the most important problem for people is the treatment problem of the corn straws. The corn stalks are residues left in soil after the corn is harvested, new crops can be planted only by pulling out the residues, a large amount of corn stalk residues are generated every year, and the corn stalks also contain a certain amount of nutrient substances and can be recycled as feeds. More than half of the products of crop photosynthesis exist in the straws, and the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, are multipurpose renewable biological resources, and are also coarse feed. Characterized in that the content of the crude fiber is 30 to 40 percent, and the crude fiber contains lignin and the like. Although the lignocellulose cannot be utilized by pigs and chickens, the lignocellulose can be absorbed and utilized by livestock such as ruminants, cattle and sheep.

Because corn stalk fibre is longer, current reducing mechanism when smashing the straw, corn stalk twines easily on blade and pivot, influences crushing cutter's use, consequently needs the manual work to cut into shorter length with corn stalk before smashing, influences machining efficiency and processing cost.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art and provides a straw treatment device used after large-area corn harvesting.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a straw processing apparatus for after large tracts of land maize reaps, includes first support and second support, the second support sets up the one end at first support, the inboard of first support is rotated and is connected with two driving rollers, and the surface transmission of two driving rollers is connected with the conveyer belt, one side fixed mounting of first support has first motor, the output and the driving roller fixed connection of first motor, the inboard of second support is rotated and is connected with first pivot, the fixed surface of first pivot is connected with a plurality of first blades, the surface of second support is provided with the second motor, the output and the first pivot fixed connection of second motor, the downside of second support is provided with crushing case, the downside of first support and second support is provided with the support frame.

Preferably, the inner side of the second support is fixedly connected with a first mounting rod, the lower side of the first mounting rod is fixedly connected with a plurality of pairs of second blades, and the first blades are sequentially arranged between each pair of second blades.

Preferably, the inner side of the first support is fixedly connected with a second mounting rod, the surface of the second mounting rod is fixedly connected with a plurality of separation blocks, and the first blade is sequentially arranged between the separation blocks.

Preferably, the upper side of the crushing box is provided with a feeding opening, and the lower side of the crushing box is provided with a discharging opening.

Preferably, the inboard of smashing the case is rotated and is connected with the second pivot, the fixed surface of second pivot is connected with a plurality of third blades, the fixed surface of smashing the case installs the third motor, the output and the second pivot fixed connection of third motor.

Preferably, an air hood is fixedly connected to the inner side of the second support, a protective screen is arranged on the inner side of the air hood, a dust collection box is arranged on one side of the second support, a first air pipe is arranged between the air hood and the dust collection box, a dust collector is arranged on the upper side of the second support, a second air pipe is arranged between the dust collector and the dust collection box, and the first air pipe and the second air pipe are communicated with the dust collection box.

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

1. the utility model discloses a first motor cooperation driving roller drives the conveyer belt and conveys corn stalk, when corn stalk conveys separation piece surface, it rotates to drive first pivot through the second motor, the first blade of cooperation drives corn stalk and rotates second blade surface, through shearing each other between first blade and the second blade, cut into shorter length with corn stalk, and in dropping the crushing case, drive the second pivot through the third motor and rotate, the cooperation third blade carries out shredding to corn stalk, and discharge through the bin outlet.

2. The utility model discloses a first trachea of dust catcher cooperation, second trachea and gas hood adsorb the dust, collect dust etc. through the dust collection box, reduce dust contaminated air, avoid great garrulous leaf to get into first trachea through the protection network and cause the jam to first trachea.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional cross-sectional structure of the present invention;

FIG. 3 is a schematic perspective view of the dust collecting box of the present invention;

fig. 4 is a schematic perspective view of the first mounting rod of the present invention;

fig. 5 is a schematic perspective view of a second mounting rod of the present invention.

In the figure: the device comprises a first support 1, a second support 2, a driving roller 3, a conveying belt 4, a first motor 5, a first rotating shaft 6, a first blade 7, a second motor 8, a crushing box 9, a feeding port 10, a discharging port 11, a first mounting rod 12, a second blade 13, a second mounting rod 14, a blocking block 15, a second rotating shaft 16, a third blade 17, a third motor 18, an air hood 19, a protective screen 20, a dust collection box 21, a first air pipe 22, a dust collector 23, a second air pipe 24 and a support frame 25.

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. 1-5, a straw treatment device for large-area corn harvesting comprises a first support 1 and a second support 2, the second support 2 is arranged at one end of the first support 1, the inner side of the first support 1 is rotatably connected with two transmission rollers 3, the surfaces of the two transmission rollers 3 are rotatably connected with a conveyor belt 4, one side of the first support 1 is fixedly provided with a first motor 5, the output end of the first motor 5 is fixedly connected with the transmission rollers 3, the inner side of the second support 2 is rotatably connected with a first rotating shaft 6, the surface of the first rotating shaft 6 is fixedly connected with a plurality of first blades 7, the surface of the second support 2 is provided with a second motor 8, the output end of the second motor 8 is fixedly connected with the first rotating shaft 6, the lower side of the second support 2 is provided with a crushing box 9, the lower sides of the first support 1 and the second support 2 are provided with a support frame 25, the inner side of the second support 2 is fixedly connected with a first mounting rod 12, the lower side of the first mounting rod 12 is fixedly connected with a plurality of pairs of second blades 13, the first blades 7 are sequentially arranged between each pair of second blades 13, the inner side of the first support 1 is fixedly connected with a second mounting rod 14, the surface of the second mounting rod 14 is fixedly connected with a plurality of blocking blocks 15, the first blades 7 are sequentially arranged between the blocking blocks 15, the upper side of the crushing box 9 is provided with a feeding port 10, the lower side of the crushing box 9 is provided with a discharging port 11, the inner side of the crushing box 9 is rotatably connected with a second rotating shaft 16, the surface of the second rotating shaft 16 is fixedly connected with a plurality of third blades 17, the surface of the crushing box 9 is fixedly provided with a third motor 18, the output end of the third motor 18 is fixedly connected with the second rotating shaft 16 to convey corn straws to the surface of the conveying belt 4, the conveying belt 4 is driven by the first motor 5 in cooperation with the driving roller 3 to convey the corn straws, when the corn straws are conveyed to the upper sides of the blocking blocks 15, drive first pivot 6 through second motor 8 and rotate, cooperate first blade 7 to drive corn stalk and rotate second blade 13 surface, through the mutual shearing between first blade 7 and the second blade 13, cut into shorter length with corn stalk to fall in smashing case 9, drive second pivot 16 through third motor 18 and rotate, cooperate third blade 17 to carry out shredding to corn stalk, and discharge through bin outlet 11.

Referring to fig. 1 and 2, an air hood 19 is fixedly connected to the inner side of the second bracket 2, a protective screen 20 is arranged on the inner side of the air hood 19, a dust collection box 21 is arranged on one side of the second bracket 2, a first air pipe 22 is arranged between the air hood 19 and the dust collection box 21, a dust collector 23 is arranged on the upper side of the second bracket 2, a second air pipe 24 is arranged between the dust collector 23 and the dust collection box 21, the first air pipe 22 and the second air pipe 24 are communicated with the dust collection box 21, the dust collector 23 is matched with the first air pipe 22, the second air pipe 24 and the air hood 19 to adsorb dust, the dust and the like are collected by the dust collection box 21, dust pollution air is reduced, and larger crushed leaves are prevented from entering the first air pipe 22 through the protective screen 20 to block the first air pipe 22.

The working principle is as follows: the corn straws are conveyed to the surface of a conveyor belt 4, the conveyor belt 4 is driven by a first motor 5 matched with a driving roller 3 to convey the corn straws, when the corn stalks are conveyed to the upper side of the blocking block 15, the first rotating shaft 6 is driven to rotate by the second motor 8, the corn stalks are driven to rotate to the surface of the second blade 13 by matching with the first blade 7, the corn stalks are cut into shorter lengths by mutual shearing between the first blade 7 and the second blade 13, and fall into the crushing box 9, the second rotating shaft 16 is driven to rotate by the third motor 18, the corn straws are crushed by the third blade 17 and discharged through the discharge hole 11, the dust is absorbed by the dust collector 23 in cooperation with the first air pipe 22, the second air pipe 24 and the air hood 19, dust and the like are collected through the dust collection box 21, dust pollution to air is reduced, and the first air pipe 22 is prevented from being blocked by larger broken leaves entering the first air pipe 22 through the protective net 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A straw treatment device for large-area corn after being reaped comprises a first support (1) and a second support (2), and is characterized in that: the second support (2) is arranged at one end of the first support (1), the inner side of the first support (1) is rotatably connected with two transmission rollers (3), the surface of the two transmission rollers (3) is in transmission connection with a conveyor belt (4), one side of the first support (1) is fixedly provided with a first motor (5), the output end of the first motor (5) is fixedly connected with the transmission rollers (3), the inner side of the second support (2) is rotatably connected with a first rotating shaft (6), the surface of the first rotating shaft (6) is fixedly connected with a plurality of first blades (7), the surface of the second support (2) is provided with a second motor (8), the output end of the second motor (8) is fixedly connected with the first rotating shaft (6), the lower side of the second support (2) is provided with a crushing box (9), and the lower sides of the first support (1) and the second support (2) are provided with a support frame (25), the utility model discloses a quick-witted blade mounting structure, including first inboard fixedly connected with installation pole (12) of second support (2), the downside fixedly connected with of first installation pole (12) is a plurality of to second blade (13), first blade (7) set gradually between every to second blade (13), inboard fixedly connected with second installation pole (14) of first support (1), the fixed surface of second installation pole (14) is connected with a plurality of spacing pieces (15), first blade (7) set gradually between spacing piece (15).

2. The post-harvest straw treatment apparatus for large area corn according to claim 1, wherein: the upper side of the crushing box (9) is provided with a feeding opening (10), and the lower side of the crushing box (9) is provided with a discharging opening (11).

3. The post-harvest straw treatment apparatus for large area corn according to claim 2, wherein: the inboard of smashing case (9) is rotated and is connected with second pivot (16), the fixed surface of second pivot (16) is connected with a plurality of third blades (17), the fixed surface of smashing case (9) installs third motor (18), the output and second pivot (16) fixed connection of third motor (18).

4. The post-harvest straw treatment apparatus for large area corn according to claim 1, wherein: the inner side of the second support (2) is fixedly connected with an air hood (19), the inner side of the air hood (19) is provided with a protective screen (20), one side of the second support (2) is provided with a dust collection box (21), a first air pipe (22) is arranged between the air hood (19) and the dust collection box (21), the upper side of the second support (2) is provided with a dust collector (23), a second air pipe (24) is arranged between the dust collector (23) and the dust collection box (21), and the first air pipe (22) and the second air pipe (24) are communicated with the dust collection box (21).