CN113303193A

CN113303193A - Land comprehensive land-renovation land-leveling tree root cleaning device and application

Info

Publication number: CN113303193A
Application number: CN202110748661.2A
Authority: CN
Inventors: 叶宗达; 高振何; 刘涛; 伍蒙; 陈慧云
Original assignee: Natural Resources Ecological Restoration Center Of Guangxi Zhuang Autonomous Region
Current assignee: Natural Resources Ecological Restoration Center Of Guangxi Zhuang Autonomous Region
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-08-27
Anticipated expiration: 2041-07-02
Also published as: CN113303193B

Abstract

The invention discloses a tree root cleaning device for land comprehensive land reclamation and leveling and application, comprising a vehicle body, and a tree digging device, a soil removing device and a harrow plough device which are arranged on the vehicle body; the tree digging device comprises a hydraulic motor and a digging cutter; the hydraulic motor is arranged at the front end of the vehicle body; the digging cutter is connected to the hydraulic motor; the soil removing device comprises a soil removing roller and a roller motor; the roller motor is arranged at the bottom of the soil removing roller; the harrow plough device comprises a connecting column, a rotating part, a vibrating part and a plough head; the connecting column is connected with the tail part of the vehicle body; the vibration part is movably connected with the connecting column through the rotating part; the plowshare is arranged below the vibrating part; a vertical track is arranged on the side surface of the vehicle body; a plurality of sections of hydraulic cylinders are movably arranged on the vertical track; the multi-section hydraulic cylinder is connected with a branch fixing clamp. The device can dig trees in farmland reclamation, can remove soil on tree roots, and can also rake the soil to filter out residual tree roots, stones and other impurities.

Description

Land comprehensive land-renovation land-leveling tree root cleaning device and application

Technical Field

The invention belongs to the technical field of agricultural auxiliary equipment, and relates to a cleaning device for comprehensively treating land and leveling tree roots and application thereof.

Background

China is a large agricultural country and has a wide cultivated land area. In the farmland process of reclaiming, at first need get rid of the processing to the plant of clumping on the soil, weeds can spray and clear away after the pesticide, and the trees are felled easily, but the root is difficult to get rid of, and the form of relying on traditional hoe to dig is dug the root and can be consumed very much manpower, and work efficiency is low, is difficult to adapt to the requirement of new era farmland reclamation. After the tree roots are dug out, soil on the tree roots is removed, so that the soil is left in the farmland, and the soil is prevented from losing as much as possible. And finally, ploughing the soil to soften the soil and removing the impurities such as redundant tree roots, stones and the like in the soil. However, currently, no corresponding apparatus is available to simultaneously achieve the above functions.

Disclosure of Invention

The invention aims to provide a cleaning device for comprehensively and flatly finishing land and leveling tree roots in the land and application thereof, aiming at overcoming the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the tree root cleaning device for land comprehensive land leveling comprises a vehicle body, and a tree digging device, a soil removing device and a harrow plough device which are arranged on the vehicle body; the tree digging device comprises a hydraulic motor, a digging cutter and an adjusting hydraulic cylinder; the hydraulic motor is hinged at the front end of the vehicle body; the digging cutter is connected to a rotor of the hydraulic motor; the adjusting hydraulic cylinder is arranged on the vehicle body in a forward tilting mode; the push rod of the adjusting hydraulic cylinder is connected with the tail end of the shell of the hydraulic motor; the soil removing device is arranged behind the tree digging device; the soil removing device comprises a soil removing roller and a roller motor; the side wall and the bottom surface inside the soil removing roller are distributed with lugs; the roller motor is arranged at the bottom of the soil removing roller; the bottom surface of the soil removing roller is in a hollow design; the harrow plough device comprises a connecting column, a rotating part, a vibrating part and a plough head; the connecting column is connected to the tail of the vehicle body; the rotating part is provided with a hinge and a motor for driving the hinge to rotate; the vibration part is movably connected with the connecting column through the rotating part; the plowshare is arranged at the bottom of the vibrating part; a connecting block is arranged between the plowshare and the vibrating part; a group of vibration connecting columns are respectively arranged at the bottom of the rotating part and two sides of the top of the connecting block; the vibrating part is in a net frame shape with a hollow middle part; through holes are formed in the upper/lower ends of the vibration part; straight rods penetrate through the two groups of through holes; two ends of the straight rod are respectively connected with the bottom of the rotating part and connecting columns on two sides of the top of the connecting block; a spring is arranged between the vibrating part and the connecting column; the spring is sleeved on the straight rod; the bottom of the rotating part is provided with a vibration motor; the rotor of the vibration motor faces downwards and is connected with a cam; a vibration top plate is arranged at the top of the vibration part; the cam is in contact with the top plate; the side surface of the vehicle body is at least provided with two groups of vertical rails; a plurality of sections of hydraulic cylinders are movably arranged on the vertical track; the multi-section hydraulic cylinder is provided with a moving device; the multi-section hydraulic cylinder is movably connected with the vertical track through a moving device; the front end of the push rod of the multi-section hydraulic cylinder is connected with a branch fixing clamp. The digging cutter is arc-shaped, the cutter edge is sharp, soil can be inserted under the strong driving of the hydraulic motor, the root of the target tree is cut off after the digging cutter rotates underground, and finally the target tree together with the soil can be dug out, and the principle of the digging cutter is similar to that of a tree digging machine on the market at present; after a push rod of the adjusting hydraulic cylinder extends out, the hydraulic motor can rotate around a hinge point of the hydraulic motor, so that a rotor of the hydraulic motor is inclined downwards to excavate trees; the roller motor can drive the soil removal roller to rotate, and the tree roots placed in the soil removal roller are hit and collided by using the bumps in the soil removal roller, so that the soil is knocked down; the soil can fall out from the hollow part at the bottom of the soil removing roller; the hinge can adjust the inclination angles of the vibrating part and the plowshare; the plowshare is inserted into the soil and can rake the field in the moving process of the vehicle body; the vibrating part can vibrate back and forth in the horizontal direction under the driving of the vibrating motor, shake off soil, and retain sundries such as tree roots and the like; the height of the multi-section hydraulic cylinder is adjusted by the moving device moving on the vertical track; the multi-section hydraulic cylinder is at least a three-section hydraulic cylinder; the branch fixing clamp is used for fixing a target tree.

As a further technical improvement, a gear is arranged in the moving device; a hub motor is arranged in the gear; the vertical rail is provided with rail teeth; the gear is engaged with the track teeth. The hub motor drives the gear to rotate, and the whole moving device is driven to move along the vertical rail through the rail teeth on the vertical rail, so that the multi-section hydraulic cylinder is driven to move.

As a further technical improvement, the branch fixing clamp comprises an L-shaped connecting rod, a base and a clamping piece; the two groups of clamping pieces are hinged on the base; two groups of chuck hydraulic cylinders are also arranged on the base; the two groups of chuck hydraulic cylinders are obliquely arranged, and a push rod of each group of chuck hydraulic cylinders respectively props against one group of clamping pieces; one end of the L-shaped connecting rod is connected with the base, and the other end of the L-shaped connecting rod is connected with the push rods of the multi-section hydraulic cylinders. The L-shaped connecting rod can place the base and the clamping piece in front of the vehicle body; after the push rod of the chuck hydraulic cylinder is pushed out, the two corresponding groups of clamping pieces can be closed, so that the clamping pieces clamp the target tree.

As a further technical improvement, a group of the clamping pieces are provided with through holes; the ends of the clips of the other set pass through the through holes. The design can ensure that the distance between the two groups of clamping pieces when the clamping pieces are closed is smaller so as to adapt to the use of different target trees.

As a further technical improvement, the upper part of the vehicle body is also provided with a cab, and the lower part of the vehicle body is provided with wheels.

As a further technical improvement, the bottom of the soil removing roller is high towards the middle and low at the periphery; the lower part of the soil removing device is also provided with two groups of inclined baffles. The design can enable the soil to roll off better; and after the soil falls from the soil removing roller, the soil falls to the ground through the inclined baffle.

As a further technical improvement, the lengths of the bumps of each two adjacent groups are different.

The use method of the cleaning device for comprehensively treating the land and leveling the tree roots comprises the following steps:

digging a tree: the vehicle body moves to the field, after a target tree is determined, a push rod with a multi-section hydraulic cylinder extends out until the branch fixing clamp extends to the position of the target tree; then the branch fixing clamp is automatically opened and clamps the target tree; the hydraulic motor inclines downwards under the action of the adjusting hydraulic cylinder and then drives the digging cutter to rotate; cutting off the root of the target tree in the soil together with the soil by a digging cutter; then the moving device drives the multi-section hydraulic cylinder to move upwards along the vertical rail, and the target tree is taken out.

Removing soil: after the multi-section hydraulic cylinder is retracted, the branch fixing clamp brings the target tree above the soil removing device; then the moving device drives the multi-section hydraulic cylinders to descend, and the root of the target tree together with soil is stretched into the soil removing roller; the roller motor is started to drive the soil removing roller to rotate rapidly, the convex block is beaten at the root of the target tree, and soil remaining at the root of the target tree is beaten; the soil falls out from the bottom of the soil removing roller; finally, the target tree can be discarded temporarily, and the next target tree is excavated;

and (3) plowing: in the process of the vehicle body walking, a plowshare of the harrow plow device pierces into the soil to harrow out the soil; the soil is then brought to the vibrating section; the vibrating motor rotates to drive the cam to be matched with the spring to drive the vibrating part to do reciprocating motion in the horizontal direction, the turned and harrowed soil falls off from the hollowed-out part of the vibrating part, and large tree roots, sundries, stones and the like in the soil are left in the vibrating part so as to remove the sundries in the soil.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the tree digging device, the root of the tree can be cut off, and the tree can be taken out through the branch fixing clamp and the multi-section hydraulic cylinder, so that the land reclamation is facilitated.

2. The device can remove the soil on the roots of the trees through the soil removing device, so that the soil is reserved in a newly reclaimed farmland, and the loss of the soil is reduced.

3. The harrowing device can be used for harrowing the soil in the running process of the vehicle body and filtering tree roots, stones and the like remaining in the soil.

Drawings

Fig. 1 is a schematic view of the overall structure of the device.

Fig. 2 is a schematic structural view of the harrow plow device.

Fig. 3 is a schematic structural view of the soil removing device.

Fig. 4 is a schematic structural diagram of the connection relationship between the vertical rail and the moving device.

Fig. 5 is a schematic structural view of the branch fixing clamp.

FIG. 6 is a schematic diagram of the apparatus after digging out a target tree.

FIG. 7 is a schematic view of the soil removing device during operation.

Reference numerals: 1-car body, 2-tree-digging device, 3-soil-removing device, 4-harrow plough device, 5-vertical track, 6-multi-section hydraulic cylinder, 7-moving device, 8-inclined baffle, 9-branch fixing clamp, 10-target tree, 11-hydraulic motor, 12-digging knife, 13-adjusting hydraulic cylinder, 14-soil-removing roller, 15-roller motor, 16-lug, 17-wheel, 18-connecting column, 19-rotating part, 20-vibrating part, 21-ploughshare, 22-connecting block, 23-hinge, 24-vibrating connecting column, 25-straight rod, 26-spring, 27-vibrating motor, 28-cam, 29-top plate, 30-gear, 31-track tooth, 32-cab, 33-connecting rod, 34-base, 35-clamping piece and 36-clamping head hydraulic cylinder.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-7, a soil comprehensive land-leveling tree root cleaning device is characterized in that: comprises a vehicle body 1, and a tree digging device 2, a soil removing device 3 and a harrow plough device 4 which are arranged on the vehicle body 1; the tree digging device 2 comprises a hydraulic motor 11, a digging cutter 12 and an adjusting hydraulic cylinder 13; the hydraulic motor 11 is hinged at the front end of the vehicle body 1; the digging cutter 12 is connected to a rotor of the hydraulic motor 11; the adjusting hydraulic cylinder 13 is arranged on the vehicle body 1 in a forward tilting mode; the push rod of the adjusting hydraulic cylinder 13 is connected to the tail end of the outer shell of the hydraulic motor 11; the soil removing device 3 is arranged behind the tree digging device 2; the soil removing device 3 comprises a soil removing roller 14 and a roller motor 15; the side wall and the bottom surface inside the soil removing roller 14 are distributed with lugs 16; the roller motor 15 is arranged at the bottom of the soil removing roller 14; the bottom surface of the soil removing roller 14 is in a hollow design; the harrow plough device 4 comprises a connecting column 18, a rotating part 19, a vibrating part 20 and a plough head 21; the connecting column 18 is connected to the tail part of the vehicle body 1; the rotating part 19 is provided with a hinge 23 and a motor for driving the hinge 23 to rotate; the vibration part 20 is movably connected with the connecting column 18 through a rotating part 19; the plowshare 21 is arranged at the bottom of the vibrating part 20; a connecting block 22 is arranged between the plowshare 21 and the vibrating part 20; a group of vibration connecting columns 24 are respectively arranged at the bottom of the rotating part 19 and two sides of the top of the connecting block 22; the vibrating part 20 is in a shape of a net frame with a hollow middle part; through holes are formed in the upper/lower ends of the vibration part 20; straight rods 25 penetrate through the two groups of through holes; two ends of the straight rod 25 are respectively connected with the bottom of the rotating part 19 and the connecting columns 24 on two sides of the top of the connecting block 22; a spring 26 is arranged between the vibrating part 20 and the connecting column 24; the spring 26 is sleeved on the straight rod 25; a vibration motor 27 is arranged at the bottom of the rotating part 19; the rotor of the vibration motor 27 faces downwards and is connected with a cam 28; a vibration top plate 29 is arranged on the top of the vibration part 20; the cam 28 is in contact with the top plate 29; the side surface of the vehicle body 1 is at least provided with two groups of vertical rails 5; a plurality of sections of hydraulic cylinders 6 are movably arranged on the vertical track 5; the multi-section hydraulic cylinder 6 is provided with a moving device 7; the multi-section hydraulic cylinder 6 is movably connected with the vertical track 5 through a moving device 7; the front end of the push rod of the multi-section hydraulic cylinder 6 is connected with a branch fixing clamp 9.

A gear 30 is arranged in the moving device 7; a hub motor is arranged in the gear 30; the vertical rail 5 is provided with rail teeth 31; the gear 30 meshes with the orbital teeth 31.

The branch fixing clamp 9 comprises an L-shaped connecting rod 33, a base 34 and a clamping piece 35; two sets of the clips 35 are hinged on the base 34; two groups of chuck hydraulic cylinders 36 are also arranged on the base 34; the two groups of chuck hydraulic cylinders 36 are obliquely arranged, and push rods of each group of chuck hydraulic cylinders 36 respectively support one group of clamping pieces 35; one end of the L-shaped connecting rod 33 is connected with the base 34, and the other end is connected with the push rod of the multi-section hydraulic cylinder 6.

Through holes are arranged on one group of the clamping pieces 35; the ends of the other set of clips 35 pass through the through holes.

The upper part of the vehicle body 1 is also provided with a cab 32, and the lower part is provided with wheels 17.

The using method of the invention is as follows:

digging a tree: the vehicle body 1 moves to the field, after a target tree 10 is determined, a push rod with a plurality of sections of hydraulic cylinders 6 extends out until a branch fixing clamp 9 extends to the position of the target tree 10; then the branch fixing clamp 9 is automatically opened and clamps the target tree 10; the hydraulic motor 11 inclines downwards under the action of the adjusting hydraulic cylinder 13 and then drives the digging cutter 12 to rotate; the digging cutter 12 cuts off the root of the target tree 10 in the soil together with the soil; then the moving device 7 drives the multi-segment hydraulic cylinder 6 to move upwards along the vertical rail 5, and the target tree 10 is taken out.

Removing soil: after the multi-section hydraulic cylinder 6 is retracted, the branch fixing clamp 9 brings the target tree 10 to the upper part of the soil removing device 3; then the moving device 7 drives the multi-section hydraulic cylinder 6 to descend, and the root of the target tree 10 together with soil is extended into the soil removing roller 14; the roller motor 15 is started to drive the soil removing roller 14 to rotate rapidly, the lug 16 is beaten at the root of the target tree 10, and soil remaining at the root of the target tree 10 is beaten away; the soil falls out of the bottom of the soil removal drum 14; finally, the target tree 10 can be discarded temporarily, and the next target tree 10 is excavated;

and (3) plowing: in the process of walking of the vehicle body 1, a plowshare 21 of the harrow plough device 4 pierces into soil to harrow out the soil; the soil is then brought to the vibrating portion 20; the vibration motor 27 rotates to drive the cam 28 to drive the vibration part 20 to reciprocate horizontally in cooperation with the spring 26, the turned and harrowed soil falls from the hollowed part of the vibration part 20, and large tree roots, sundries, stone and the like in the soil are left in the vibration part 20 so as to remove the sundries in the soil.

Example 2:

this example differs from example 1 in that: the bottom of the soil removing roller 14 is high towards the middle and low around; two groups of inclined baffles 8 are arranged at the lower part of the soil removing device 3.

The method of use of this example is the same as example 1.

Example 3:

this example differs from example 2 in that: the length of each two adjacent groups of the bumps 16 is different.

The method of use of this example is the same as example 1.

Example 4:

this example differs from example 3 in that: the bottom of the soil removing roller 14 is high towards the middle and low around; two groups of inclined baffles 8 are arranged at the lower part of the soil removing device 3. The length of each two adjacent groups of the bumps 16 is different.

The method of use of this example is the same as example 1.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. Land is synthesized and is renovated land leveling root cleaning device, its characterized in that: comprises a vehicle body (1), and a tree digging device (2), a soil removing device (3) and a harrow plough device (4) which are arranged on the vehicle body (1);

the tree digging device (2) comprises a hydraulic motor (11), a digging cutter (12) and an adjusting hydraulic cylinder (13); the hydraulic motor (11) is hinged to the front end of the vehicle body (1); the digging cutter (12) is connected to a rotor of the hydraulic motor (11); the adjusting hydraulic cylinder (13) is arranged on the vehicle body (1) in a forward tilting mode; the push rod of the adjusting hydraulic cylinder (13) is connected with the tail end of the shell of the hydraulic motor (11);

the soil removing device (3) is arranged behind the tree digging device (2); the soil removing device (3) comprises a soil removing roller (14) and a roller motor (15); the side wall and the bottom surface inside the soil removing roller (14) are distributed with lugs (16); the roller motor (15) is arranged at the bottom of the soil removing roller (14); the bottom surface of the soil removing roller (14) is in a hollow design;

the harrow plough device (4) comprises a connecting column (18), a rotating part (19), a vibrating part (20) and a plough head (21); the connecting column (18) is connected to the tail part of the vehicle body (1); the rotating part (19) is provided with a hinge (23) and a motor for driving the hinge (23) to rotate; the vibration part (20) is movably connected with the connecting column (18) through a rotating part (19); the plowshare (21) is arranged at the bottom of the vibrating part (20); a connecting block (22) is arranged between the plowshare (21) and the vibrating part (20);

a group of vibration connecting columns (24) are respectively arranged at the bottom of the rotating part (19) and two sides of the top of the connecting block (22); the vibrating part (20) is in a net frame shape with a hollow middle part; through holes are formed in the upper/lower ends of the vibration part (20); straight rods (25) penetrate through the two groups of through holes; two ends of the straight rod (25) are respectively connected with the bottom of the rotating part (19) and the connecting columns (24) on two sides of the top of the connecting block (22); a spring (26) is arranged between the vibrating part (20) and the connecting column (24); the spring (26) is sleeved on the straight rod (25); a vibration motor (27) is arranged at the bottom of the rotating part (19); the rotor of the vibration motor (27) faces downwards and is connected with a cam (28); a vibration top plate (29) is arranged at the top of the vibration part (20); the cam (28) is in contact with the top plate (29);

the side surface of the vehicle body (1) is at least provided with two groups of vertical tracks (5); a plurality of sections of hydraulic cylinders (6) are movably arranged on the vertical track (5); the multi-section hydraulic cylinder (6) is provided with a moving device (7); the multi-section hydraulic cylinder (6) is movably connected with the vertical track (5) through a moving device (7); the front end of a push rod of the multi-section hydraulic cylinder (6) is connected with a branch fixing clamp (9).

2. A land reclamation land leveling root cleaning device as recited in claim 1, wherein: a gear (30) is arranged in the moving device (7); a hub motor is arranged in the gear (30); the vertical rail (5) is provided with rail teeth (31); the gear (30) meshes with the orbital teeth (31).

3. A land reclamation land leveling root cleaning device as recited in claim 1, wherein: the branch fixing clamp (9) comprises an L-shaped connecting rod (33), a base (34) and a clamping piece (35); the two groups of clamping pieces (35) are hinged on the base (34); two groups of chuck hydraulic cylinders (36) are also arranged on the base (34); the two groups of chuck hydraulic cylinders (36) are obliquely arranged, and push rods of each group of chuck hydraulic cylinders (36) respectively support one group of clamping pieces (35); one end of the L-shaped connecting rod (33) is connected with the base (34), and the other end of the L-shaped connecting rod is connected with the push rods of the multiple sections of hydraulic cylinders (6).

4. A land reclamation land leveling root cleaning device as recited in claim 3, wherein: one group of the clamping pieces (35) is provided with through holes; the ends of the clips (35) of the other set pass through the through holes.

5. A land reclamation land leveling root cleaning device as recited in claim 1, wherein: the upper part of the vehicle body (1) is also provided with a cab (32), and the lower part is provided with wheels (17).

6. A land reclamation land leveling root cleaning device as recited in claim 1, wherein: the bottom of the soil removing roller (14) is higher towards the middle and the periphery is lower; the lower part of the soil removing device (3) is also provided with two groups of inclined baffles (8).

7. A land reclamation land leveling root cleaning device as recited in claim 1, wherein: the length of each two adjacent groups of the bumps (16) is different.

8. Use of a device for the comprehensive renovation of land for the cleaning of tree roots according to any of the claims 1 to 7, characterized in that: the method comprises the following steps:

1) digging a tree: the vehicle body (1) moves to the field, after a target tree (10) is determined, a push rod with a plurality of sections of hydraulic cylinders (6) extends out until the branch fixing clamps (9) extend to the position of the target tree (10); then the branch fixing clamp (9) is automatically opened and clamps the target tree (10); the hydraulic motor (11) inclines downwards under the action of the adjusting hydraulic cylinder (13) and then drives the digging cutter (12) to rotate; the digging cutter (12) cuts off the root of the target tree (10) in the soil together with the soil; then the moving device (7) drives the multi-section hydraulic cylinder (6) to move upwards along the vertical track (5) to take out the target tree (10);

2) removing soil: after the multi-section hydraulic cylinder (6) is retracted, the branch fixing clamp (9) brings the target tree (10) to the upper part of the soil removing device (3); then the moving device (7) drives the multi-section hydraulic cylinder (6) to descend, and the root of the target tree (10) together with soil is extended into the soil removing roller (14); the roller motor (15) is started to drive the soil removing roller (14) to rotate rapidly, the lug (16) is beaten at the root of the target tree (10), and soil remained at the root of the target tree (10) is beaten away; the soil falls out from the bottom of the soil-removing roller (14); finally, the target tree (10) can be temporarily discarded, and the next target tree (10) is excavated;

3) and (3) plowing: in the walking process of the vehicle body (1), a plowshare (21) of the harrow plough device (4) pierces into soil to harrow out soil; the soil is then brought to the vibrating portion (20); the vibration motor (27) rotates to drive the cam (28) to be matched with the spring (26) to drive the vibration part (20) to do reciprocating motion in the horizontal direction, the turned and harrowed soil falls off from the hollowed part of the vibration part (20), and large tree roots, sundries, stones and the like in the soil are left in the vibration part (20) so as to remove the sundries in the soil.