CN109392341B - Agricultural implement profiling device - Google Patents

Abstract

The invention relates to an agricultural implement copying device, which includes a suspension frame, a left copying frame, a right copying frame, a left copying drive structure, a right copying drive structure and a frame. The suspension frame is fixedly connected to a tractor. The frame is used to install agricultural machinery; the front ends of the left and right copying frames are installed at the rear end of the suspension frame, the lower ends of the left and right copying frames are rotationally connected to the frame, and the upper and lower ends of the left and right copying drive structures are respectively connected to the suspension frame. The rear upper end and the upper surface of the frame are rotationally connected, and when the left and right profiling drive structures are working, the left and right profiling frames can move relative to the suspension frame. By controlling the synchronous or asynchronous movement of the left and right profiling drive structures, the left and right profiling frames move synchronously relative to the suspension frame to achieve vertical profiling of the frame, or the lower ends of the left and right profiling frames rotate relative to the frame. , realize the change of the lateral inclination angle of the frame to realize the horizontal profiling of the frame, and avoid problems such as agricultural machinery digging holes in the mud surface, hanging in the air and blocking mud due to uneven mud bottom and mud surface, which affects the work quality.

Description

A kind of agricultural machinery copying device

Technical field

The invention relates to the technical field of agricultural machinery, and in particular to an agricultural machinery profiling device.

Background technique

During the field operation of agricultural machinery, most agricultural machinery needs to have a leveling mechanism, which is especially important for paddy field direct seeding machines and paddy field graders. For direct seeding machines, the power chassis will tilt left and right due to uneven paddy field mud feet. Floating up and down requires the work machine to have horizontal and vertical profiling functions, otherwise potholes will easily appear on the mud surface and affect the sowing quality; for the grader, no matter how the mud feet change, it is hoped that the grader can operate on the same plane. Otherwise, the ground leveling effect will be affected; and the current three-point suspension device of wheeled tractors does not have the function of synchronous horizontal and vertical forced profiling, which makes the operation quality of the machine tools poor and restricts the development of agricultural modernization and intelligence.

Contents of the invention

The object of the present invention is to overcome the above deficiencies in the prior art and provide an agricultural implement profiling device with a simple structure, easy operation, and both horizontal and vertical profiling functions.

In order to achieve the above objects, the present invention adopts the following technical solutions:

An agricultural implement profiling device is provided: it includes a suspension frame, a left profiling frame, a right profiling frame, a left profiling drive structure, a right profiling drive structure and a frame. The suspension frame is fixedly connected to the tractor, and the frame is For installing agricultural implements; the front ends of the left and right copying frames are installed on the rear end of the suspension frame, the lower ends of the left and right copying frames are rotationally connected to the frame, and the upper and lower ends of the left and right copying drive structures are respectively connected with the suspension frame. The rear upper end and the upper surface of the frame are rotationally connected, and when the left and right profiling drive structures are working, the left and right profiling frames can move relative to the suspension frame.

In the above scheme, by controlling the synchronous movement of the left and right profiling drive structures, the left and right profiling frames move synchronously relative to the suspension frame to achieve vertical profiling of the frame, and the vertical height of the agricultural implement can be adjusted. By controlling the left and right profiling frames, The right profiling drive structure moves asynchronously, causing the lower ends of the left and right profiling frames to rotate relative to the frame, thereby changing the lateral inclination of the frame to achieve horizontal profiling of the frame, thereby adjusting the horizontal angle of the agricultural implement; The profiling device has a simple structure and is easy to operate.

Preferably, the left copying drive structure is a left copying oil cylinder, and the right copying drive structure is a right copying oil cylinder; one end of the rod cavity of the left and right copying oil cylinders is hinged with the rear upper end of the suspension frame, and one end of the rodless cavity is connected with the frame. The upper surface is hinged. Hydraulic control makes the copying device simple in structure and easy to operate; the left and right copying cylinders are placed vertically, which can minimize the longitudinal size of agricultural machinery, improve the compactness of agricultural machinery, and reduce the phenomenon of tractor head tilting.

Preferably, the suspension frame includes an upper beam, a left beam, a right beam, an upper suspension lug, an upper suspension pin, a lower left suspension lug, a lower right suspension lug, an upper left support beam, an upper left support pin, an upper right support beam, and an upper right support beam. Support pins; there are left and right beams below the upper beam, the upper suspension lug is set at the front end of the upper beam, the upper suspension pin is set in the upper suspension lug, the lower left suspension lug is installed at the lower end of the left beam, and the lower right suspension lug is installed at the lower end of the left beam. The ears are installed at the lower end of the right beam, the upper left support beam and the upper right support beam are symmetrically arranged on both sides of the rear end of the upper beam, the upper left support pin is set at the rear end of the upper left support beam, and the upper right support pin is set at the rear end of the upper right support beam;

The upper suspension lifting lugs, the lower left suspension lifting lugs and the lower right suspension lifting lugs form a triangle, which are respectively used to connect to the three-point suspension mechanism of the tractor; the upper ends of the left and right copying cylinders are installed on the upper left support pin and the upper right support pin respectively; The left and right beams are respectively provided with chute at the rear end, and the left and right profiling frames are respectively slidably installed in the corresponding chute. After the upper ends of the left and right copying cylinders are installed on the upper left support pin and the upper right support pin respectively, install the left nut and the right nut on the upper left support pin and the upper right support pin respectively; the upper suspension lifting lugs, the lower left suspension lifting lugs and the right The lower suspension lifting lugs form a triangle, which ensures the firmness of the copying device when it is installed on the tractor and prevents the copying device from shaking easily, which in turn leads to poor working quality of agricultural machinery; the left and right copying frames are slidably installed on the corresponding slides respectively. In the groove, it is convenient to guide the sliding direction of the left and right copying frames while ensuring the stability of the left and right copying frames moving relative to the suspension frame.

Further preferably, the suspension frame further includes a support beam, a left lower baffle, a right lower baffle, a left lower cover and a right lower cover; the support beam is arranged between the left beam and the right beam, and the left lower baffle and the right lower cover The plates are installed on the lower ends of the left and right beams respectively. The left lower cover plate and the right lower cover plate are respectively installed on the lower ends of the left lower baffle and the right lower baffle with bolts. The lower ends of the chute at the rear ends of the left and right beams respectively extend to the left , the lower end of the right beam and directly touch the left lower cover plate and the lower right cover plate. The setting of the support beam improves the sturdiness of the left and right beams; the setting of the left lower baffle, the lower right baffle, the lower left cover and the lower right cover facilitates the installation and removal of the left and right copy frames; when it is necessary to install the left and right When installing the right copy frame, open the bolts and remove the left lower cover plate and right lower cover plate from the lower ends of the left lower baffle and right lower baffle respectively. Slide the left and right copy frames respectively into the corresponding chute, and then use Bolt the left lower cover plate and the right lower cover plate to the lower ends of the left lower baffle and the right lower baffle respectively to block the lower end of the chute; when it is necessary to disassemble the left and right copy frames, open the bolts and secure the left lower cover plate and the right lower cover plate. Remove the lower cover from the lower ends of the left lower baffle and right lower baffle respectively, slide the left and right copy frames out of the corresponding chute, and then use bolts to install the left lower cover and right lower cover respectively on the left lower baffle. and the lower end of the lower right baffle to prevent the bolts, lower left cover and lower right cover from being lost.

Preferably, the frame includes a main beam, a left support beam, a right support beam, a bottom plate, a left cylinder lifting eye, a right cylinder lifting eye, a left front lifting lug, a left rear lifting lug, a right front lifting lug and a right rear lifting lug; wherein The main cross beam, left support beam, and right support beam are placed at the upper end of the base plate. The left oil cylinder lifting eye is set on the left side of the left support beam, the right oil cylinder lifting eye is set on the right side of the right support beam, and the left front lifting eye is set on the front upper end of the left support beam. The left rear lifting eye is set on the rear upper end of the left support beam, the right front lifting eye is set on the front upper end of the right support beam, and the right rear lifting eye is set on the rear upper end of the right support beam;

One end of the rodless cavity of the left and right copying cylinders is hinged to the left and right cylinder lifting lugs respectively; the lower end of the left copying frame is hinged to the left front lifting lug and the left rear lifting lug, and the lower end of the right copying frame is hinged to the right front lifting lug. Hinged to the right rear lifting lug.

Preferably, the left copying frame includes a left roller mounting plate, a left main beam, a first left rear vertical plate, a left rear second vertical plate, a left front first vertical plate, a left front second vertical plate, a left roller pin and a left Roller; the left roller mounting plate is set in front of the left main beam, the first left rear vertical plate and the second left rear vertical plate are set at the lower end of the left main beam, and the first left front vertical plate and the second front left vertical plate are set at the left main beam. At the lower end, the left roller pin is set at the front end of the left roller mounting plate, and the left roller is installed on the left roller pin;

The chute at the rear end of the left beam is a vertical chute, and the left roller of the left copy frame is installed in the vertical chute at the rear end of the left beam of the suspension frame; the first vertical plate at the rear left, the second vertical plate at the rear left, and the third vertical plate at the front left. The lower ends of the first vertical plate and the second left front vertical plate are hinged to the upper end of the frame.

When the left copying cylinder is working, the left roller of the left copying frame slides along the vertical chute at the rear end of the left beam to realize vertical copying of the frame, that is, the agricultural machinery installed on the frame can achieve vertical copying operations; The left scroll wheel is set to four.

Further preferably, the right copy frame includes a right roller mounting plate, a right main beam, a right rear first vertical plate, a right rear second vertical plate, a right front first vertical plate, a right front second vertical plate, a right roller pin, The right roller, the front profiling adjustment plate and the rear profiling adjustment plate; the right roller mounting plate is set in front of the right main beam, the first right rear vertical plate and the second right rear vertical plate are set at the lower end of the right main beam, and the first right rear vertical plate is set at the lower end of the right main beam. The vertical plate and the second right front vertical plate are set at the lower end of the right main beam, the right roller pin is set at the front end of the right roller mounting plate, the right roller is installed on the right roller pin, and the upper end of the front profiling adjustment plate is connected with the right front first vertical plate and the right front The lower end of the second vertical plate is hinged, the upper end of the rear profile adjustment plate is hinged with the lower end of the first right rear vertical plate and the lower end of the second right rear vertical plate, and the lower ends of the front profile adjustment plate and the rear profile adjustment plate are hinged with the upper end of the frame respectively;

The chute at the rear end of the right beam is a vertical chute, and the right roller of the right copy frame is installed in the vertical chute at the rear end of the right beam of the suspension frame.

When the right copying cylinder is working, the right roller of the right copying frame slides along the vertical chute at the rear end of the right beam to realize vertical copying of the frame, that is, the agricultural machinery installed on the frame can realize vertical copying operation. When the left and right copying cylinders move asynchronously, the front copying adjustment plate and the rear copying adjustment plate rotate, that is, the angles between the front copying adjustment plate and the rear copying adjustment plate and the vertical direction change to realize the left and right movement of the frame. Horizontal profiling means that agricultural machinery installed on the frame can achieve horizontal profiling operations; the right rollers are set to four.

More preferably, the right copying frame further includes a connecting pin, and the connecting pin is arranged between the front copying adjustment plate and the rear copying adjustment plate. The setting of the connecting pin improves the sturdiness of the front profile adjustment plate and the rear profile adjustment plate.

Compared with the existing technology, the present invention has the following advantages and effects:

1. This invention uses double oil cylinders as the profiling power, which can simultaneously realize horizontal and vertical profiling;

2. The present invention can be directly connected to a wheeled tractor, and the three-point suspension mechanism can be fixed. The profiling device can realize horizontal and vertical profiling of agricultural machinery;

3. The two oil cylinders in the present invention are placed vertically, which can shorten the longitudinal size of agricultural machinery to the maximum extent, improve the compactness of agricultural machinery, and reduce the phenomenon of tractor head warping;

4. The present invention adopts the hydraulic forced profiling method to realize the profiling function, which is conducive to the realization of intelligent control.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of an agricultural implement profiling device according to the present invention;

Figure 2 is a schematic structural diagram of the suspension frame of the present invention;

Figure 3 is a schematic structural diagram of the left profiling frame of the present invention;

Figure 4 is a schematic structural diagram of the right profiling frame of the present invention;

Figure 5 is a schematic diagram of the frame structure of the present invention;

The numbers and names in the figure are as follows:

1 Suspension rack 2 Left copy cylinder 3 Left copy frame 4 Right copy frame 5 Right copy cylinder 6 frame 7 upper left support beam 8 Upper left support pin 9 left nut 10 Zuo Liang 11 Upper hanging lifting lugs 12 Upper beam 13 upper right support beam 14 Upper right support pin 15 Right nut 16 Lower left hanging eye 17 right beam 18 Lower right hanging eye 19 upper suspension pin 20 left lower bezel twenty one right lower bezel twenty two lower right cover twenty three Lower left cover twenty four Support beam 25 Left roller mounting plate 26 Left main beam 27 The first vertical board at the rear left 28 Second left rear vertical panel 29 The second vertical board on the left front 30 The first vertical board on the left front 31 Left roller pin 32 left scroll wheel 33 Right roller mounting plate 34 Right main beam 35 Right rear second vertical plate 36 Right rear first vertical board 37 The second vertical board on the right front 38 First right front vertical board 39 Right roller pin 40 right scroll wheel 41 Rear profile adjustment plate 42 connecting pin 43 Front profile adjustment plate 44 main beam 45 left support beam 46 Right support beam 47 Left cylinder lifting eye 48 Right cylinder lifting eye 49 Left front lifting ear 50 Left rear lifting ear 51 Right front lifting ear 52 Right rear lifting ear 53 base plate 54 chute

Detailed ways

In order to facilitate understanding by those skilled in the art, the present invention will be further described in detail below in conjunction with the accompanying drawings and examples. The drawings are only for illustrative purposes, and represent only schematic diagrams rather than actual drawings, and cannot be understood as limitations of this patent; in order to better illustrate the embodiments of the present invention, some components of the drawings will be omitted. The enlargement or reduction does not represent the size of the actual product; it is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

In the drawings of the embodiments of the present invention, the same or similar numbers correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms "upper", "lower", "left" and "right" The orientation or positional relationship indicated by "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must be It has a specific orientation and is constructed and operated in a specific orientation. Therefore, the terms describing the positional relationships in the drawings are only for illustrative purposes and cannot be understood as limitations of this patent. For those of ordinary skill in the art, they can determine the specific position according to the specific orientation. Understand the specific meaning of the above terms.

Example

As shown in Figures 1 to 5, this embodiment provides an agricultural implement copying device, including a suspension frame 1, a left copying frame 3, a right copying frame 4, a left copying cylinder 2, a right copying cylinder 5 and a machine. Frame 6, the suspension frame 1 is fixedly connected to the three-point suspension mechanism of the tractor, and can control the lifting and lowering of the entire agricultural implement profiling device. The frame 6 is used to install agricultural implements; the front end of the left profiling frame 3 and the right profiling frame 4. The front end is installed on the rear end of the suspension frame 1. The lower ends of the left copying frame 3 and the right copying frame 4 are hingedly connected to the frame 6. One end of the rod cavity of the left copying oil cylinder 2 and the right copying oil cylinder 5 is connected to the suspension frame. The rear upper end of the frame 1 is hinged, and one end of the rodless cavity is hingedly connected to the upper surface of the frame 6; the left copying frame 3 and the right copying frame 4 are driven by the left copying cylinder 2 and the right copying cylinder 5 respectively, and the left copying frame 3 is driven by the left copying cylinder 2 and the right copying cylinder 5, respectively. When the profile cylinder 2 and the right profile cylinder 5 are working, the left profile frame 3 and the right profile frame 4 can move relative to the suspension frame 1.

The left copying cylinder 2 and the right copying cylinder 5 use hydraulic pressure to control the driving force, which makes the copying device simple in structure and easy to operate; the left and right copying cylinders are placed vertically, which can minimize the longitudinal size of agricultural machinery. Improve the compactness of agricultural machinery and reduce the phenomenon of tractor head tilting.

The present invention controls the left copying cylinder 2 and the right copying cylinder 5 to move synchronously, so that the left copying frame 3 and the right copying frame 4 move synchronously relative to the suspension frame 1 to realize the vertical copying of the frame 6, which can be adjusted The vertical height of the agricultural implement is controlled by the asynchronous movement of the left copying cylinder 2 and the right copying cylinder 5, so that the lower ends of the left copying frame 3 and the right copying frame 4 rotate relative to the frame 6, thereby changing the lateral inclination angle of the frame 6 , in order to realize the horizontal profiling of the frame 6, the horizontal angle of the agricultural implement can be adjusted; the profiling device has a simple structure and is easy to operate.

Among them, as shown in Figure 2, the suspension frame 1 in this embodiment includes an upper beam 12, a left beam 10, a right beam 17, a support beam 24, an upper suspension lug 11, an upper suspension pin 19, a lower left suspension lug 16, a right Lower suspension eye 18, upper left support beam 7, upper left support pin 8, upper right support beam 13, upper right support pin 14, lower left baffle 20, lower right baffle 21, lower left cover 23 and lower right cover 22; where the upper The left beam 10 and the right beam 17 are provided below the beam 12. The support beam 24 is arranged between the left beam 10 and the right beam 17. The upper suspension lug 11 is arranged at the front end of the upper beam 12, and the upper suspension pin 19 is arranged on the upper suspension lug. Inside 11, the lower left suspension lug 16 is installed at the lower end of the left beam 10, the lower right suspension lug 18 is installed at the lower end of the right beam 17, the upper left support beam 7 and the upper right support beam 13 are symmetrically arranged on both sides of the rear end of the upper beam 12, the upper left The support pin 8 is arranged at the rear end of the upper left support beam 7, the upper right support pin 14 is arranged at the rear end of the upper right support beam 13, the lower left baffle 20 and the lower right baffle 21 are respectively installed at the lower end of the left beam 10 and the right beam 17, and the lower left cover The plate 23 and the right lower cover 22 are respectively installed on the lower ends of the left lower baffle 20 and the right lower baffle 21 with bolts. The lower end of the chute 54 located at the rear end of the left beam 10 extends to the lower end of the left beam 10 and directly touches the left lower cover 23. The lower end of the chute 54 at the rear end of the right beam 17 extends to the lower end of the right beam 17 and reaches the lower right cover 22; the upper suspension lifting lug 11, the lower left suspension lifting lug 16 and the lower right suspension lifting lug 18 form a triangle, which are respectively used with the tractor. The three-point suspension mechanism is connected; the upper ends of the left copying cylinder 2 and the right copying cylinder 5 are respectively installed on the upper left support pin 8 and the upper right support pin 14; the rear ends of the left beam 10 and the right beam 17 are respectively provided with chute 54. The left copying frame 3 and the right copying frame 4 are respectively slidably installed in the corresponding chute 54.

After the upper ends of the left copying cylinder 2 and the right copying cylinder 5 are installed on the upper left support pin 8 and the upper right support pin 14 respectively, install the left nuts 9 and 15 right nuts on the upper left support pin 8 and the upper right support pin 14 respectively; The upper suspension lug 11, the lower left suspension lug 16 and the lower right suspension lug 18 form a triangle, which ensures the firmness of the profiling device when installed on the tractor and prevents the profiling device from shaking easily, which in turn leads to poor working quality of agricultural machinery. ; The left copying frame 3 and the right copying frame 4 are respectively slidably installed in the corresponding chute 54 to facilitate the sliding direction of the left copying frame 3 and the right copying frame 4 while ensuring that the left copying frame 3 and the right copying frame are The stability of the movement of the frame 4 relative to the suspension frame 1.

In this embodiment, as shown in Figure 5, the frame 6 includes a main cross beam 44, a left support beam 45, a right support beam 46, a bottom plate 53, a left oil cylinder lifting eye 47, a right oil cylinder lifting eye 48, and a left front lifting eye 49. , left rear lifting lug 50, right front lifting lug 51 and right rear lifting lug 52; among which the main cross beam 44, left support beam 45 and right support beam 46 are placed on the upper end of the bottom plate 53, and the left oil cylinder lifting lug 47 is set on the left side of the left support beam 45 side, the right oil cylinder lifting lug 48 is set on the right side of the right support beam 46, the left front lifting lug 49 is set on the front upper end of the left support beam 45, the left rear lifting lug 50 is set on the rear upper end of the left support beam 45, and the right front lifting lug 51 is set on the right The front and upper end of the support beam 46, and the right rear lifting lug 52 are provided at the rear and upper end of the right support beam 46; one end of the rodless cavity of the left copying cylinder 2 and the right copying cylinder 5 is hinged with the left cylinder lifting lug 47 and the right cylinder lifting lug 48 respectively. ; The lower end of the left copying frame 3 is hinged with the left front lifting lug 49 and the left rear lifting lug 50, and the lower end of the right copying frame 4 is hinged with the right front lifting lug 51 and the right rear lifting lug 52.

In addition, as shown in Figure 3, in this embodiment, the left copy frame 3 includes a left roller mounting plate 25, a left main beam 26, a first left rear vertical plate 27, a second left rear vertical plate 28, and a left front first vertical plate. Plate 29, the second left front vertical plate 30, the left roller pin 31 and the left roller 32; the left roller mounting plate 25 is arranged in front of the left main beam 26, and the left rear first vertical plate 27 and the left rear second vertical plate 28 are arranged in The lower end of the left main beam 26, the first left front vertical plate 29 and the second left front vertical plate 30 are arranged at the lower end of the left main beam 26, the left roller pin 31 is arranged at the front end of the left roller mounting plate 25, and the four left rollers 32 are installed on the left roller pin 31 on; the chute 54 at the rear end of the left beam 10 is a vertical chute 54, and the left roller 32 of the left copy frame 3 is installed in the vertical chute 54 at the rear end of the left beam 10 of the suspension frame 1; the first vertical chute 54 at the rear left The lower ends of the plate 27, the second left rear vertical plate 28, the first left front vertical plate 30 and the second front left vertical plate 29 are hinged with the upper end of the frame 6.

When the left profiling cylinder 2 is working, the left roller 32 can slide vertically up and down in the vertical chute 54 to realize the vertical profiling of the frame 6, that is, the agricultural implements installed on the frame 6 can achieve vertical profiling operations.

Among them, as shown in Figures 1 and 4, in this embodiment, the right copy frame 4 includes a right roller mounting plate 33, a right main beam 34, a first right rear vertical plate 36, a second right rear vertical plate 35, a right front third vertical plate One vertical plate 38, the second right front vertical plate 37, the right roller pin 39, the right roller 40, the front profiling adjustment plate 43, the rear profiling adjustment plate 41 and the connecting pin 42; the right roller mounting plate 33 is arranged on the right main beam 34 front, the right rear first vertical plate 36 and the right rear second vertical plate 35 are arranged at the lower end of the right main beam 34, the right front first vertical plate 38 and the right front second vertical plate 37 are arranged at the lower end of the right main beam 34, and the right roller pin 39 is set at the front end of the right roller mounting plate 33, and the four right rollers are symmetrically installed on the right roller pin 39. The connecting pin 42 is set in the middle of the front profiling adjustment plate 43 and the rear profiling adjustment plate 41, and the upper end of the front profiling adjustment plate 43 The lower ends of the first right vertical plate 38 and the second right front vertical plate 37 are hinged. The upper end of the rear profile adjustment plate 41 is hingedly connected to the lower ends of the first right rear vertical plate 36 and the lower end of the right rear second vertical plate 35. The front profile adjustment plate 43 The lower end of the rear profiling adjustment plate 41 is hingedly connected to the upper end of the frame 6 respectively; the chute 54 at the rear end of the right beam 17 is a vertical chute 54, and the right roller 40 of the right profiling frame 4 is installed on the right beam of the suspension frame 1 17 in the vertical chute 54 at the rear end.

When horizontal profiling is required, the angles of the front profiling adjustment plate 43 and the rear profiling adjustment plate 41 with the vertical direction are changed, so that the left and right horizontal profiling of the frame 6 can be achieved, that is, the agricultural machinery installed on the frame 6 can achieve Horizontal profiling work.

When the right profiling cylinder is working, the right roller 40 can slide vertically up and down in the vertical chute 54 to achieve vertical profiling of the frame 6, that is, the agricultural machinery installed on the frame 6 can achieve vertical profiling.

As shown in Figures 1 and 2, in this embodiment, the left beam 10 and the right beam 17 in the suspension frame 1 are composed of rectangular square tubes, and the vertical chute 54 is opened at the rear end of the left beam 10 and the right beam 17; The left roller 32 in the copying frame 3 and the right roller 40 in the right copying frame 4 are respectively installed in the vertical chute 54, which can realize the vertical sliding of the left copying frame 3 and the right copying frame 4.

When working, the suspension frame 1 is fixedly installed on the three-point suspension mechanism of the tractor. The mechanical profiling sensor or other profiling electronic sensor detects the vertical profiling and horizontal profiling signals required by the agricultural implement, and sends the signals to the left profiling cylinder respectively. 2 and the flow control device of the right copying cylinder 5. The flow control device controls the input hydraulic flow of the copying cylinder according to the signal to achieve different displacements and speeds of the left copying cylinder 2 and the right copying cylinder 5; when vertical copying is required, the left copying cylinder The shape cylinder 2 and the right copying cylinder 5 move synchronously, driving the left roller 32 in the left copying frame 3 and the right roller 40 in the right copying frame 4 to slide in the vertical chute 54 to achieve vertical copying; horizontal copying is required When forming, control the hydraulic flow of the left copying cylinder 2 and the right copying cylinder 5, so that the speed and displacement of the two movements are different, and drive the hinge movement of the lower ends of the left copying frame 3 and the right copying frame 4 and the upper end of the frame 6. By changing the lateral inclination angle of the frame 6, the horizontal angle of the agricultural implements installed on the frame 6 can be adjusted to achieve horizontal profiling. Therefore, the present invention can simultaneously realize horizontal and vertical profiling of agricultural machinery.

The above-mentioned specific embodiments are preferred embodiments of the present invention and do not limit the present invention. Any other changes or other equivalent substitutions that do not deviate from the technical solution of the present invention are included in the protection scope of the present invention. within.

Claims (3)

1. An agricultural implement profiling device, characterized in that: the device comprises a hanging frame (1), a left profiling frame (3), a right profiling frame (4), a left profiling driving structure (2), a right profiling driving structure (5) and a frame (6), wherein the hanging frame (1) is fixedly connected with a tractor, and the frame (6) is used for installing agricultural equipment; the front ends of the left profiling frame (3) and the right profiling frame (4) are arranged at the rear end of the hanging frame (1), the lower ends of the left profiling frame (3) and the right profiling frame (4) are rotationally connected with the frame (6), the upper end and the lower end of the left profiling driving structure (2) and the right profiling driving structure (5) are respectively rotationally connected with the rear upper end of the hanging frame (1) and the upper surface of the frame (6), and the left profiling driving structure (2) and the right profiling driving structure (5) can move relative to the hanging frame (1) when working;

the left profiling driving structure (2) is a left profiling cylinder, and the right profiling driving structure (5) is a right profiling cylinder; one end of a rod cavity of the left profiling cylinder and one end of a rod cavity of the right profiling cylinder are hinged with the rear upper end of the hanging frame (1), and one end of a rodless cavity is hinged with the upper surface of the frame (6);

the suspension bracket (1) comprises an upper beam (12), a left beam (10), a right beam (17), an upper suspension lug (11), an upper suspension pin (19), a lower left suspension lug (16), a lower right suspension lug (18), an upper left support beam (7), an upper left support pin (8), an upper right support beam (13) and an upper right support pin (14); the left beam (10) and the right beam (17) are arranged below the upper beam (12), the upper hanging lifting lug (11) is arranged at the front end of the upper beam (12), the upper hanging pin (19) is arranged in the upper hanging lifting lug (11), the left lower hanging lifting lug (16) is arranged at the lower end of the left beam (10), the right lower hanging lifting lug (18) is arranged at the lower end of the right beam (17), the left upper supporting beam (7) and the right upper supporting beam (13) are respectively symmetrically arranged at two sides of the rear end of the upper beam (12), the left upper supporting pin (8) is arranged at the rear end of the left upper supporting beam (7), and the right upper supporting pin (14) is arranged at the rear end of the right upper supporting beam (13); the upper hanging lifting lug (11), the left lower hanging lifting lug (16) and the right lower hanging lifting lug (18) form a triangle, and are respectively connected with a three-point hanging mechanism of the tractor; the upper ends of the left profiling cylinder and the right profiling cylinder are respectively arranged on a left upper supporting pin (8) and a right upper supporting pin (14); the rear ends of the left beam (10) and the right beam (17) are respectively provided with a chute (54), and the left profiling frame (3) and the right profiling frame (4) are respectively and slidably arranged in the corresponding chute (54);

the frame (6) comprises a main beam (44), a left supporting beam (45), a right supporting beam (46), a bottom plate (53), a left cylinder lifting lug (47), a right cylinder lifting lug (48), a left front lifting lug (49), a left rear lifting lug (50), a right front lifting lug (51) and a right rear lifting lug (52); the left cylinder lifting lug (47) is arranged at the left side of the left supporting beam (45), the right cylinder lifting lug (48) is arranged at the right side of the right supporting beam (46), the left front lifting lug (49) is arranged at the front upper end of the left supporting beam (45), the left rear lifting lug (50) is arranged at the rear upper end of the left supporting beam (45), the right front lifting lug (51) is arranged at the front upper end of the right supporting beam (46), and the right rear lifting lug (52) is arranged at the rear upper end of the right supporting beam (46); one end of the rodless cavity of the left profiling cylinder and one end of the rodless cavity of the right profiling cylinder are respectively hinged with a left cylinder lifting lug (47) and a right cylinder lifting lug (48); the lower end of the left profiling frame (3) is hinged with a left front lifting lug (49) and a left rear lifting lug (50), and the lower end of the right profiling frame (4) is hinged with a right front lifting lug (51) and a right rear lifting lug (52);

the left profiling frame (3) comprises a left roller mounting plate (25), a left main beam (26), a left rear first vertical plate (27), a left rear second vertical plate (28), a left front first vertical plate (30), a left front second vertical plate (29), a left roller pin (31) and a left roller (32); the left roller mounting plate (25) is arranged in front of the left main beam (26), the left rear first vertical plate (27) and the left rear second vertical plate (28) are arranged at the lower end of the left main beam (26), the left front first vertical plate (30) and the left front second vertical plate (29) are arranged at the lower end of the left main beam (26), the left roller pin (31) is arranged at the front end of the left roller mounting plate (25), and the left roller (32) is arranged on the left roller pin (31); the sliding groove (54) at the rear end of the left beam (10) is a vertical sliding groove (54), and the left roller (32) of the left profiling frame (3) is arranged in the vertical sliding groove (54) at the rear end of the left beam (10) of the suspension frame (1); the lower ends of the left rear first vertical plate (27), the left rear second vertical plate (28), the left front first vertical plate (30) and the left front second vertical plate (29) are hinged with the upper end of the frame (6);

the right profiling frame (4) comprises a right roller mounting plate (33), a right main beam (34), a right rear first vertical plate (36), a right rear second vertical plate (35), a right front first vertical plate (38), a right front second vertical plate (37), a right roller pin (39), a right roller (40), a front profiling adjusting plate (43) and a rear profiling adjusting plate (41); the right roller mounting plate (33) is arranged in front of the right main beam (34), the right rear first vertical plate (36) and the right rear second vertical plate (35) are arranged at the lower end of the right main beam (34), the right front first vertical plate (38) and the right front second vertical plate (37) are arranged at the lower end of the right main beam (34), the right roller pin (39) is arranged at the front end of the right roller mounting plate (33), the right roller (40) is arranged on the right roller pin (39), the upper end of the front profiling adjusting plate (43) is hinged with the lower ends of the right front first vertical plate (38) and the right front second vertical plate (37), the upper end of the rear profiling adjusting plate (41) is hinged with the lower ends of the right rear first vertical plate and the right rear second vertical plate, and the lower ends of the front profiling adjusting plate (43) and the rear profiling adjusting plate (41) are respectively hinged with the upper end of the frame (6); the sliding groove (54) at the rear end of the right beam (17) is a vertical sliding groove (54), and the right roller (40) of the right profiling frame (4) is arranged in the vertical sliding groove (54) at the rear end of the right beam (17) of the suspension frame (1).

2. An agricultural implement profiling apparatus as claimed in claim 1, wherein: the suspension bracket (1) further comprises a supporting beam (24), a left lower baffle (20), a right lower baffle (21), a left lower cover plate (23) and a right lower cover plate (22); the support beam (24) is arranged between the left beam (10) and the right beam (17), the left lower baffle (20) and the right lower baffle (21) are respectively arranged at the lower ends of the left beam (10) and the right beam (17), the left lower cover plate (23) and the right lower cover plate (22) are respectively arranged at the lower ends of the left lower baffle (20) and the right lower baffle (21), and the lower ends of the sliding grooves (54) at the rear ends of the left beam (10) and the right beam (17) correspondingly extend to the lower ends of the left beam (10) and the right beam (17) respectively and directly abut against the left lower cover plate (23) and the right lower cover plate (22).

3. An agricultural implement profiling apparatus as claimed in claim 1, wherein: the right profiling frame (4) further comprises a connecting pin (42), and the connecting pin (42) is arranged between the front profiling adjusting plate (43) and the rear profiling adjusting plate (41).