阅读说明：本技术 一种可调节起垄装置 (Adjustable ridging device ) 是由 缪宏 柴岩 戴敏 刘思幸 张燕军 张善文 张玉华 于 2021-06-25 设计创作，主要内容包括：一种可调节起垄装置,属于农业机械设备技术领域,包括机架,旋耕部件,用于对土壤进行旋耕；对称设置在压土部件左右两侧的左侧横拉机构和右侧横拉机构,在第二驱动机构的驱动下相对或相反方向运动,用于调节起垄宽度；压土部件,在第一驱动机构的驱动下可上下移动,用于调节起垄高度,同时压土部件左右两侧均设有自适应长度调节,两侧的自适应长度调节在弹性力作用下始终与左侧横拉机构和右侧横拉机构贴紧,根据左侧横拉机构和右侧横拉机构的间距自适应调整压土部件的长度。本发明可实现起垄宽度和高度的调节,减轻人工劳动强度,提高了工作效率,对推动农耕产业的发展具有重要意义。(An adjustable ridging device belongs to the technical field of agricultural mechanical equipment and comprises a frame and a rotary tillage part, wherein the rotary tillage part is used for carrying out rotary tillage on soil; the left side transverse pulling mechanism and the right side transverse pulling mechanism are symmetrically arranged on the left side and the right side of the soil compacting component, and move in opposite directions or opposite directions under the driving of the second driving mechanism to adjust the ridging width; the soil pressing component can move up and down under the driving of the first driving mechanism and is used for adjusting the ridging height, the left side and the right side of the soil pressing component are both provided with self-adaptive length adjustment, the self-adaptive length adjustment of the two sides are always attached to the left side transverse pulling mechanism and the right side transverse pulling mechanism under the action of elastic force, and the length of the soil pressing component is adaptively adjusted according to the distance between the left side transverse pulling mechanism and the right side transverse pulling mechanism. The invention can realize the adjustment of the ridging width and the ridging height, reduce the labor intensity of workers, improve the working efficiency and has important significance for promoting the development of the farming industry.)

1. An adjustable ridging device comprises a frame (1); the method is characterized in that: the ridging device is also composed of a transmission mechanism (12) connected with the frame (1), a first driving mechanism, a second driving mechanism, a rotary tillage part (2), a right side transverse pulling mechanism (3), a soil compacting part (4) and a left side transverse pulling mechanism (5);

the soil compacting component (4) comprises a vertical screw rod (401) and a lower pressing plate (407); the self-adaptive length adjustment comprises a guide shaft (403), a translation vertical plate (404), a guide pipe (405) and a tension spring; the lower pressing plate (407) is connected with the vertical screw rod (401) through a nut; the guide pipe (405) is fixed on the lower pressure plate (407), the guide shaft (403) is fixed on the translation vertical plate (404), and the guide shaft (403) is matched with the guide pipe (405); the translation vertical plate (404) is used as an extension section of the lower pressing plate (407) and can horizontally move relative to the lower pressing plate (407); a tension spring is arranged in the guide pipe (405) and used for generating elastic force on the translation vertical plate (404), so that the translation vertical plate (404) is always attached to the left side transverse pulling mechanism (5) or the right side transverse pulling mechanism (3); the soil compacting component (4) can move up and down under the driving of the first driving mechanism and is used for adjusting the ridging height; the self-adaptive length adjustment is arranged on the left side and the right side of the soil compacting component (4), the self-adaptive length adjustment is always attached to the left side transverse pulling mechanism (5) and the right side transverse pulling mechanism (3) under the action of elastic force, and the length of the soil compacting component (4) is self-adaptively adjusted according to the distance between the left side transverse pulling mechanism (5) and the right side transverse pulling mechanism (3);

the left side transverse pulling mechanism (5) and the right side transverse pulling mechanism (3) are symmetrically arranged on the left side and the right side of the soil compacting component (4), and the left side transverse pulling mechanism (5) consists of a second connecting plate (502), an inclined plate (505), a rear plate (507), a first connecting plate (508) and a cover plate (509); the cover plate (509) is fixed below the first connecting plate (508), the first connecting plate (508) is connected with a rear plate (507), the rear plate (507) is fixedly connected with an inclined plate (505), and the second connecting plate (502) is fixed above the first connecting plate (508);

the second driving mechanism consists of a second motor (9), a second speed reducer (10), a transverse lead screw (11), a nut block (501) and a guide mechanism; the second motor (9), the second speed reducer (10) and the transverse lead screw (11) are all arranged on the rack (1); the second motor (9) is connected with a transverse lead screw (11) through a second speed reducer (10), the transverse lead screw (11) is arranged on the left side and the right side of the second speed reducer (10), the rotating directions are opposite, and two sides of the transverse lead screw (11) are respectively matched with nut blocks (501) on a left transverse pulling mechanism (5) and a right transverse pulling mechanism (3); frame (1) and left side violently draw and be equipped with guiding mechanism between mechanism (5) and the right side violently draw mechanism (3), the left side is violently drawn mechanism (5) and is moved relatively or opposite direction under second actuating mechanism's drive for adjust the ridging width.

2. An adjustable ridging device according to claim 1, wherein: and a fixing nut (504) is arranged below the first connecting plate (508) and is used for being connected with a rear plate (507).

3. An adjustable ridging device according to claim 1, wherein: the guide mechanism comprises a round shaft (6) fixed on the frame (1) and a linear bearing (503) in sliding fit with the round shaft (6); linear bearings (503) are arranged on the left side transverse pulling mechanism (5) and the right side transverse pulling mechanism (3).

4. An adjustable ridging device according to claim 1, wherein: and a pressure sensor (402) is also arranged on the vertical lead screw (401).

5. An adjustable ridging device according to claim 1, wherein: a rib plate (506) is arranged between the rear plate (507) and the inclined plate (505).

6. An adjustable ridging device according to claim 1, wherein: the transmission mechanism (12) comprises a power input shaft (1201), a chain transmission box (1202) and a gear box (1203); the power input shaft (1201) is arranged in the gear box (1203) through a gear, and the chain transmission box (1202) is fixedly arranged below the gear box (1203), is matched with an internal gear of the gear box through a chain and is in power transmission with the rotary tillage component (2).

7. An adjustable ridging device according to claim 1, wherein: the rotary tillage part (2) comprises a rotary tillage cutter shaft (201) and a rotary tillage blade (202) fixed on the rotary tillage cutter shaft (201).

Technical Field

The invention belongs to the technical field of agricultural mechanical equipment, relates to an adjustable ridging device, and particularly relates to a ridging device with adjustable ridge width and ridge height.

Background

The ridging machine is mainly suitable for ridging operation after field cultivation of potatoes, beans and vegetables, and is beneficial to soil to keep good soil moisture, improve fertilizer supply capacity, reduce pest damage and improve ground temperature and light energy utilization efficiency. However, the planting ridge width is different according to different agricultural requirements and different vegetable varieties; secondly, for the planting and picking links, the requirements of different machines on the ridge width are different. At present, the traditional ridger still has many shortcomings in the aspects of overall design, workload, ridge spacing and ridge height adjustment and the like, so the design of a novel ridge spacing and ridge width adjustable ridging device becomes the problem to be solved at present.

Disclosure of Invention

The invention aims to provide an adjustable ridging device aiming at the defects of the traditional ridging machine in the aspects of overall design, operation load degree, ridge spacing and ridge height adjustment and the like, so that the adjustable ridging device is suitable for various terrains, the ridging width and height can be adjusted, the operation is simple and convenient, the working efficiency is improved, and the labor intensity is reduced.

The technical scheme of the invention is as follows: an adjustable ridging device comprises a frame; the method is characterized in that: the ridging device also comprises a transmission mechanism, a first driving mechanism, a second driving mechanism, a rotary tillage part, a right side transverse pulling mechanism, a soil compacting part and a left side transverse pulling mechanism which are connected with the frame;

the soil compacting component comprises a vertical screw rod and a lower pressing plate; the self-adaptive length adjustment comprises a guide shaft, a translation vertical plate, a guide pipe and a tension spring; the lower pressing plate is connected with the vertical screw rod through a nut; the guide pipe is fixed on the lower pressure plate, the guide shaft is fixed on the translation vertical plate, and the guide shaft is matched with the guide pipe; the translation vertical plate is used as an extension section of the lower pressing plate and can horizontally move relative to the lower pressing plate; a tension spring is arranged in the guide pipe and used for generating elastic force on the translation vertical plate, so that the translation vertical plate is always attached to the left side transverse pulling mechanism or the right side transverse pulling mechanism; the soil compacting component can move up and down under the driving of the first driving mechanism and is used for adjusting the ridging height; the self-adaptive length adjustment is arranged on the left side and the right side of the soil compacting component, the self-adaptive length adjustment is always tightly attached to the left side transverse pulling mechanism and the right side transverse pulling mechanism under the action of elastic force, and the length of the soil compacting component is self-adaptively adjusted according to the distance between the left side transverse pulling mechanism and the right side transverse pulling mechanism;

the left side transverse pulling mechanism and the right side transverse pulling mechanism are symmetrically arranged on the left side and the right side of the soil compacting component, and the left side transverse pulling mechanism consists of a second connecting plate, an inclined plate, a rear plate, a first connecting plate and a cover plate; the cover plate is fixed below the first connecting plate, the first connecting plate is connected with the rear plate, the rear plate is fixedly connected with the inclined plate, and the second connecting plate is fixed above the first connecting plate;

the second driving mechanism consists of a second motor, a second speed reducer, a transverse screw rod, a nut block and a guide mechanism; the second motor, the second speed reducer and the transverse screw rod are all arranged on the rack; the second motor is connected with a transverse screw rod through a second speed reducer, the transverse screw rod is arranged on the left side and the right side of the second speed reducer, the rotating directions of the transverse screw rod are opposite, and the two sides of the transverse screw rod are respectively matched with nut blocks on a left transverse pulling mechanism and a right transverse pulling mechanism; the frame is equipped with guiding mechanism with between horizontal pull mechanism in left side and the horizontal pull mechanism in right side, horizontal pull mechanism in left side is relative or opposite direction motion under second actuating mechanism's drive for adjust the ridging width.

And a fixing nut is arranged below the first connecting plate and is used for being connected with the rear plate.

The guide mechanism comprises a round shaft fixed on the rack and a linear bearing in sliding fit with the round shaft; and linear bearings are arranged on the left side transverse pulling mechanism and the right side transverse pulling mechanism.

And the vertical lead screw is also provided with a pressure sensor.

And a rib plate is arranged between the rear plate and the inclined plate.

The transmission mechanism comprises a power input shaft, a chain transmission case and a gear case; the power input shaft is arranged in the gear box through a gear, and the chain transmission box is fixedly arranged below the gear box, is matched with an inner gear of the gear box through a chain and is in power transmission with the rotary tillage part.

The rotary tillage part comprises a rotary tillage cutter shaft and a rotary tillage blade fixed on the rotary tillage cutter shaft.

The invention has the beneficial effects that: the invention provides an adjustable ridging device, which comprises a frame and a rotary tillage part, wherein the rotary tillage part is used for carrying out rotary tillage on soil; the left side transverse pulling mechanism and the right side transverse pulling mechanism are symmetrically arranged on the left side and the right side of the soil compacting component, and move in opposite directions or opposite directions under the driving of the second driving mechanism to adjust the ridging width; the soil pressing component can move up and down under the driving of the first driving mechanism and is used for adjusting the ridging height, the left side and the right side of the soil pressing component are both provided with self-adaptive length adjustment, the self-adaptive length adjustment of the two sides are always attached to the left side transverse pulling mechanism and the right side transverse pulling mechanism under the action of elastic force, and the length of the soil pressing component is adaptively adjusted according to the distance between the left side transverse pulling mechanism and the right side transverse pulling mechanism. The invention can realize the adjustment of the ridging width and the ridging height, reduce the labor intensity of workers, improve the working efficiency and has important significance for promoting the development of the farming industry.

Drawings

FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the frame structure of the present invention.

FIG. 3 is a schematic view of the rotary tillage unit and the transmission system of the present invention.

FIG. 4 is a schematic structural view of the soil compacting member of the present invention.

FIG. 5 is a schematic view of the left side cross-pull mechanism of the present invention.

In the figure: the rotary tillage machine comprises a frame 1, a rotary tillage part 2, a right transverse pulling mechanism 3, a soil compacting part 4, a left transverse pulling mechanism 5, a circular shaft 6, a first speed reducer 7, a first motor 8, a second motor 9, a second speed reducer 10, a transverse lead screw 11, a transmission mechanism 12, a support frame 101, a mounting seat 102, a mounting plate 103, a bearing seat 104, a rotary tillage knife shaft 201, a rotary tillage blade 202, a vertical lead screw 401, a pressure sensor 402, a guide shaft 403, a translation vertical plate 404, a guide pipe 405, a guide pipe base 406, a lower pressing plate 407, a nut block 501, a second connecting plate 502, a linear bearing 503, a fixing nut 504, an inclined plate 505, a rib plate 506, a rear plate 507, a first connecting plate 508, a cover plate 509, a power input shaft 1201, a chain transmission box 1202, a gear box 1203 and a main beam 1204.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

as shown in fig. 1, an adjustable ridging device comprises a frame 1, a rotary tillage part 2, a right side transverse pulling mechanism 3, a soil compacting part 4, a left side transverse pulling mechanism 5, a round shaft 6, a first speed reducer 7, a first motor 8, a second motor 9, a second speed reducer 10, a transverse lead screw 11 and a transmission system 12, wherein the transverse lead screw 11 is fixedly arranged on a bearing seat 104, the transverse lead screw 11 is in an opposite state at threads on two sides of the second speed reducer 10, the round shaft 6 is fixedly arranged on a mounting seat 102, and the first speed reducer 7 and the second speed reducer 10 are fixedly arranged on a mounting plate 103.

As shown in fig. 2, an adjustable ridging device, a frame 1 is composed of a support frame 101, a mounting seat 102, a mounting plate 103 and a bearing seat 104; the mounting plate 103 is fixedly arranged above the support frame 101, the bearing seat 104 is fixedly arranged above the left side and the right side of the support frame 101, and the mounting seat 102 is fixedly arranged below the left side and the right side of the support frame 101.

As shown in FIG. 3, in an adjustable ridging device, a rotary tillage working member 2 is composed of a rotary blade shaft 201 and a rotary blade 202; a rotary blade shaft 201 penetrates below the chain transmission case 1202, and a plurality of rotary blades 202 are uniformly arranged on the surface of the rotary blade shaft 201; the transmission mechanism 12 is composed of a power input shaft 1201, a chain transmission case 1202, a gear case 1203 and a main beam 1204; the main beam 1204 is fixedly arranged below the support frame 101, the gear box 1203 is fixedly arranged at the front end of the main beam 1204, the gear box 1203 is welded below the support frame 101, the power input shaft 1201 is arranged in the gear box 1203 through a gear, the chain transmission box 1202 is fixedly arranged below the gear box 1203 and is matched with an internal gear of the gear box through a chain to realize power transmission, and the rotary tillage cutter shaft 201 is provided with a gear to realize power transmission with the gear box 1203.

As shown in fig. 4, in the adjustable ridging device, a soil compacting component 4 is composed of a vertical screw 401, a pressure sensor 402, a guide shaft 403, a translation vertical plate 404, a guide pipe 405, a guide pipe base 406 and a lower pressing plate 407; the vertical screw 401 is fixedly arranged on the upper side of a lower pressing plate 407, the pressure sensor 402 is fixedly arranged on the outer side of the vertical screw 401 and can detect a pressure value transmitted by the lower pressing plate 407, a guide pipe 405 is welded above the lower pressing plate 407 through a guide pipe base 406, a guide shaft 403 is fixed on the inner side of a translation vertical plate 404 and is excessively matched with the guide pipe 405 during left-right translation, the translation vertical plate 404 is connected into the guide pipe 405 through the guide shaft 403, a tensioning spring is arranged in the guide pipe 405, the shape of the outer side of the translation vertical plate 404 is complementary with that of an inclined plate 505, and the outer side of the translation vertical plate 404 is always tightly attached to the inclined plate 505 under the elastic force of the tensioning spring. The lower end of the translational vertical plate 404 can slide on the lower pressing plate 407, and can be used as an extension section of the lower pressing plate 407 to automatically adjust the left-right length of the lower pressing plate 407, and the left-right length of the lower pressing plate 407 can be adapted according to the lengths of the left lateral pulling mechanism and the right lateral pulling mechanism.

As shown in fig. 5, in the adjustable ridging device, a left side transverse pulling mechanism 5 is composed of a second connecting plate 502, a fixing nut 504, an inclined plate 505, a rib plate 506, a rear plate 507, a first connecting plate 508 and a cover plate 509; the cover plate 509 is welded below the first connecting plate 508, the first connecting plate 508 is welded above the fixing nut 504, the rear plate 507 is welded with the inclined plate 505 through the rib plate 506, the second connecting plate 502 is welded above the first connecting plate 508, and the nut block 501 and the linear bearing 503 are mounted on the second connecting plate 502. The nut block 501 is in threaded fit with the transverse lead screw 11, and the linear bearing 503 is in fit with the round shaft 6 to play a guiding role. The left side transverse pulling mechanisms have the same structure and are symmetrically arranged on the left side and the right side of the soil compacting component.

As shown in figures 1-5, in the adjustable ridging device, a soil compacting component 4 is fixedly arranged on a vertical screw 401 and moves up and down under the driving action of a first motor 8; the right side transverse pulling component 3 and the left side transverse pulling component 5 are arranged on the transverse screw rod 11 and the round shaft 6 through a second connecting plate 502, and are adjusted left and right under the driving action of a second motor 9; the translational riser 404 is mounted in a guide tube 405 on a lower platen 407 by a guide shaft 403 and moves horizontally under the spring force of a tension spring.

As shown in fig. 1-5, an adjustable ridging device works according to the following principle: under the drive of the second motor 9, the transverse screw 11 installed on the bearing seat 104 is driven to rotate, the nut block 501 is combined with the linear bearing 503 to realize rotation prevention, and the first connecting plate 508 can be driven to realize smooth left and right movement in the transverse direction. Because the threads of the transverse screw rod 11 on the two sides of the second speed reducer 10 are opposite, the right side transverse pulling mechanism 3 and the left side transverse pulling mechanism 5 are simultaneously closed inwards or moved outwards, and the ridging width is adjusted. In the ridging process, pressure sensor 402 detects the pressure value that holding down plate 407 transmitted in real time to realize the monitoring of ridge height and soil compactness, and under the drive of first motor 8, drive vertical lead screw 401 and rotate, make firming part 4 reciprocate, realize the regulation of ridging height. In the movement process of the right side transverse pulling mechanism 3, the left side transverse pulling mechanism 5 and the soil compacting part 4, the translational vertical plate 404 on the soil compacting part 4 is kept close to the inclined plates 505 of the two side transverse pulling mechanisms with complementary shapes in real time under the action of the spring in the guide pipe 405 to form a ladder-shaped structure, and then the adjustment of the ridge width and ridge height is realized.