CN-224205675-U - Cotton stalk returns field rotary tillage device fast convenient to adjust degree of depth

Abstract

The utility model relates to the field of agricultural mechanical equipment, and particularly discloses a cotton straw quick returning rotary tillage device convenient for depth adjustment, which comprises a shredding mechanism, a rotary tillage device and a rotary tillage device, wherein the shredding mechanism comprises a support component, a shredding component arranged on the support component, a gathering component rotationally clamped on the support component, and a group of driving components for driving the gathering component to rotate; according to the utility model, the cotton straws scattered in the field are effectively gathered near the crushing cutter through the gathering shovel, so that the straws can enter the crushing area uniformly, the crushing efficiency is greatly improved, the problem of stacking or uneven distribution of the straws is avoided, and the angle of the gathering shovel is adjusted by sliding the traction frame in the sliding chute by the hydraulic cylinder, so that the gathering strength and range can be flexibly adjusted according to the distribution condition and operation requirement of the straws, the cotton straws with different densities and lodging degrees are adapted, and the universality and the adaptability of the device are enhanced.

Inventors

• ZHANG ZHENGGUI
• LI XIN
• WANG ZHANBIAO
• LI PENGCHENG
• WANG JIAN
• Pan Zhanlei
• LI JUNHONG
• ZHANG YAOPENG
• ZHAO WENQI
• ZHAI MENGHUA

Assignees

• 中国农业科学院棉花研究所

Dates

Publication Date

20260508

Application Date

20250606

Claims (6)

1. 1. Quick returning rotary tillage device of cotton stalk convenient to adjust degree of depth, its characterized in that includes: The shredding mechanism (1) comprises a supporting component (11), a shredding component (12) arranged on the supporting component (11), a material gathering component (13) rotationally clamped on the supporting component (11), and a group of driving components (14) for driving the material gathering component (13) to rotate; The rotary tillage mechanism (2) comprises a rotary tillage assembly (21) which is clamped and embedded on the supporting assembly (11) in a sliding manner, and a hydraulic cylinder II (22) which is used for driving the rotary tillage assembly (21) to lift.
2. 2. The cotton stalk quick returning rotary tillage device convenient to adjust depth according to claim 1, wherein the supporting component (11) comprises a supporting frame (111), a connecting frame (112) is fixedly connected to the supporting frame (111), and a group of shaft brackets (113) are fixedly connected to the supporting frame (111).
3. 3. The cotton stalk quick returning rotary tillage device convenient to adjust depth according to claim 2, wherein the shredding assembly (12) comprises a rotating shaft (121) fixedly connected to the bottom of the supporting frame (111) through a bearing, one end of the rotating shaft (121) is fixedly connected with a motor one, the motor one can drive the rotating shaft (121) to rotate, and a plurality of shredding knives (122) are fixedly connected to the outer part of the rotating shaft (121).
4. 4. A cotton stalk quick returning rotary tillage device convenient for depth adjustment according to claim 3, characterized in that the material collecting assembly (13) comprises a material collecting shovel (131) rotatably connected to the supporting frame (111), a group of connecting blocks (132) are fixedly connected to the material collecting shovel (131), and a group of connecting blocks (132) are provided with sliding grooves (133).
5. 5. The cotton stalk quick returning rotary tillage device convenient for depth adjustment according to claim 4, wherein a group of the driving components (14) comprises a first hydraulic cylinder (141) which is correspondingly connected on a group of shaft brackets (113) in a rotating way, the output end of the first hydraulic cylinder (141) is fixedly connected with a traction frame (142), and the traction frame (142) is slidingly connected in the sliding groove (133).
6. 6. The cotton stalk quick returning rotary tillage device convenient to adjust depth according to claim 5, wherein the rotary tillage assembly (21) comprises an adjusting frame (211) which is connected to the supporting frame (111) in a sliding mode, a rotary tillage shaft (212) is fixedly connected to the bottom of the adjusting frame (211) through a bearing, a motor II is fixedly connected to one end of the rotary tillage shaft (212), the motor II can drive the rotary tillage shaft (212) to rotate, a plurality of rotary tillage blades (213) are fixedly connected to the outer portion of the rotary tillage shaft (212), one end of a hydraulic cylinder II (22) is fixedly connected to the supporting frame (111), and the other end of the hydraulic cylinder II (22) is fixedly connected to the adjusting frame (211).

Description

Cotton stalk returns field rotary tillage device fast convenient to adjust degree of depth Technical Field The utility model belongs to the field of agricultural machinery equipment, and particularly relates to a cotton straw quick returning rotary tillage device convenient for depth adjustment. Background Cotton has been a major economic crop in our country, and efficient treatment of large amounts of straw (typically up to 3-5 tons/hectare) left behind after harvest has been a difficulty in agricultural production. The traditional incineration mode is forbidden by regulations due to environmental pollution and soil carbon loss, and the mechanized straw returning is a currently mainly pushed green treatment technology due to the advantages of improving soil organic matters, improving structures, reducing water and soil loss and the like. When the existing rotary tillage device is used for chopping cotton straws, the straws dispersed in the field cannot be gathered up effectively to a chopping area, so that the efficiency of the chopping process is low, the chopping length of the straws is uneven, the quality of returning the straws to the field is affected, uneven distribution of the straws in soil is possibly caused, and the growth of subsequent crops is affected. Disclosure of utility model In order to solve the technical problems, the utility model provides the cotton straw quick returning rotary tillage device convenient for adjusting the depth, so as to solve the problems that in the prior art, when cotton straw is chopped, the straw scattered in the field cannot be effectively gathered in a chopping area, so that the efficiency of the chopping process is low, and the quality of returning the straw to the field is affected. A cotton stalk quick returning rotary tillage device convenient for adjusting depth comprises a shredding mechanism, a rotary tillage device and a rotary tillage device, wherein the shredding mechanism comprises a support component, a shredding component arranged on the support component, a gathering component rotationally clamped on the support component, and a group of driving components for driving the gathering component to rotate; the rotary tillage mechanism comprises a rotary tillage assembly which is clamped and embedded on the supporting assembly in a sliding manner and a hydraulic cylinder II which is used for driving the rotary tillage assembly to lift. Preferably, the support assembly comprises a support frame, a connecting frame is fixedly connected to the support frame, and a group of shaft brackets are fixedly connected to the support frame. Preferably, the shredding assembly comprises a rotating shaft fixedly connected to the bottom of the supporting frame through a bearing, one end of the rotating shaft is fixedly connected with a first motor, the first motor can drive the rotating shaft to rotate, and a plurality of shredding cutters are fixedly connected to the outer portion of the rotating shaft. Preferably, gather the material subassembly and including rotating the material shovel that gathers of connection on the support frame, gather fixedly connected with a set of connecting block on the material shovel, a set of all seted up the spout on the connecting block. Preferably, the driving assembly comprises a first hydraulic cylinder which is correspondingly and rotatably connected to the shaft brackets, the output end of the first hydraulic cylinder is fixedly connected with a traction frame, and the traction frame is slidably connected in the sliding groove. Preferably, the rotary tillage assembly comprises an adjusting frame which is connected to the supporting frame in a sliding mode, the bottom of the adjusting frame is fixedly connected with a rotary tillage shaft through a bearing, one end of the rotary tillage shaft is fixedly connected with a second motor, the second motor can drive the rotary tillage shaft to rotate, the outer portion of the rotary tillage shaft is fixedly connected with a plurality of rotary tillage blades, one end of the second hydraulic cylinder is fixedly connected to the supporting frame, and the other end of the second hydraulic cylinder is fixedly connected to the adjusting frame. Compared with the prior art, the utility model has the following beneficial effects: 1. According to the utility model, the cotton straws scattered in the field are effectively gathered near the crushing cutter through the gathering shovel, so that the straws can enter the crushing area uniformly, the crushing efficiency is greatly improved, the problem of stacking or uneven distribution of the straws is avoided, and the angle of the gathering shovel is adjusted by sliding the traction frame in the sliding chute by the hydraulic cylinder, so that the gathering strength and range can be flexibly adjusted according to the distribution condition and operation requirement of the straws, the cotton straws with different densities and lodging degrees are adap