CN212064829U

CN212064829U - Tree digging device

Info

Publication number: CN212064829U
Application number: CN202020399329.0U
Authority: CN
Inventors: 朱京帅; 张家冀
Original assignee: Beijing Shuntian Chengda Garden Greening Co ltd
Current assignee: Beijing Shuntian Chengda Garden Greening Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-12-04
Anticipated expiration: 2030-03-25

Abstract

A tree pit digging device comprises a mounting frame, a rotary digging device, a driving device and a supporting device, wherein the driving device comprises a lead screw, a guide rod, a sliding block and a driving motor; strutting arrangement includes the horizon bar of perpendicular rigid coupling on the mounting bracket, inside hollow dead lever, slide the telescopic link that sets up in the dead lever and rotate the swivel becket that sets up in dead lever one end, be L shape setting between horizon bar and the dead lever, the telescopic link is the screw rod, the one end of telescopic link is passed the swivel becket and is stretched into in the dead lever, telescopic link and swivel becket threaded connection, the inside symmetry rigid coupling that is close to on the lateral wall of swivel becket of dead lever has a pair of fixed block that is the rectangle, set up the spout that corresponds with the fixed block on the telescopic link, the fixed block inlays to be established in. The utility model has the advantages of convenient adjustment, wide range of applicable terrain, vertical state of tree pit and inclination prevention of planted saplings.

Description

Tree digging device

Technical Field

The utility model belongs to the technical field of the technique of earth boring machine and specifically relates to a tree digging device is related to.

Background

At present, afforestation has important significance for adjusting climate, conserving water sources and reducing atmospheric pollution, the photosynthesis of trees which can prevent water and soil loss can produce oxygen, the transpiration of trees absorbing carbon dioxide can increase air humidity, in addition, plants can provide a breath area for a plurality of animals, in afforestation, afforestation workers need to plant trees in a large area, and the planted trees need to dig pits, the traditional method is to use a digging machine to dig pits, the mechanization replaces the manual work, and the manpower is reduced.

The existing Chinese patent with reference to patent No. CN209731970U is a garden tree digging device, which comprises a rotating power device and a rotating digging component, wherein the rotating power device comprises a bearing frame, a motor, a connecting rotating shaft and a key groove, the upper end of the bearing frame is fixedly connected with the motor, an output shaft of the motor is rotatably connected with the bearing frame, the lower end of the output shaft of the motor is fixedly connected with the connecting rotating shaft, and the front end and the rear end of the connecting rotating shaft are both provided with the key groove; the rotation digging component comprises a rotation nut cavity, a fixed transfer shaft, a spiral rotary digging pit plate, a fixed connecting plate and keys, the lower end fixedly connected with fixed transfer shaft of the rotation nut cavity, the spiral rotary digging pit plate is fixedly connected with the spiral rotary digging pit plate on the fixed transfer shaft, the outer surface of the rotation nut cavity is in threaded connection with the fixed connecting plate, the fixed connecting plate is fixedly connected at the middle end of a bearing frame, the front side and the rear side of the inner end of the fixed connecting plate are fixedly connected with keys, the connection rotating shaft is in the rotation nut cavity, and the two keys are respectively in two key grooves in a sliding connection mode.

The above prior art solutions have the following drawbacks: when the digging device needs to dig the pit on the domatic slope that has a certain slope, because bear the frame and can not adjust according to domatic slope, make the spiral digging plate of digging the pit structure device can't guarantee vertical state to make the tree hole of digging out difficult to keep vertical state, finally lead to the sapling of planting to take place to incline.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a tree digging device, it has the convenient advantage of adjusting, adaptation topography wide range, make the tree hole keep vertical state and make the sapling of planting be difficult to take place the slope.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a tree pit digging device comprises a mounting frame in a rectangular frame structure, a rotary digging device, a driving device and a supporting device, wherein the rotary digging device is arranged on the mounting frame in a sliding mode, the driving device drives the rotary digging device to vertically slide, the supporting device supports the mounting frame, the driving device comprises a lead screw and a guide rod which are symmetrically arranged along the direction of the mounting frame, two ends of the lead screw and the guide rod are rotatably connected with the mounting frame, a plurality of sliding blocks are respectively sleeved on the lead screw and the guide rod, and a driving motor is arranged on the mounting frame and drives the lead screw to rotate, and the sliding blocks arranged; the rotary digging device comprises a rectangular mounting plate fixedly connected with the sliding block, a support frame fixedly connected to one side of the mounting plate far away from the sliding block, a servo motor arranged on the support frame, a rotating shaft arranged below the support frame and vertical to the support frame, and a rotating blade arranged on the rotating shaft, wherein an output shaft of the servo motor is fixedly connected with one end of the rotating shaft;

strutting arrangement includes the perpendicular rigid coupling of one end horizontal pole, inside cavity and the cylindrical dead lever of one end open-ended on the mounting bracket, slides the telescopic link that sets up in the dead lever and rotate the swivel becket of setting at the dead lever opening part, the horizontal pole with be L shape setting between the dead lever, be provided with the screw thread on the global of telescopic link, the one end of telescopic link is passed the swivel becket stretches into in the dead lever, the telescopic link with swivel becket threaded connection, the dead lever is inside to be close to the symmetry rigid coupling has a pair of fixed block that is the rectangle on the lateral wall of swivel becket, seted up on the telescopic link with the spout that the fixed block corresponds, the fixed block inlays to be established in the spout.

Through adopting above-mentioned technical scheme, the strutting arrangement that this application set up makes this digging device have the advantage that the topography scope that can adapt to is wider and convenient to adjust, and when using, the staff can make the telescopic link remove along the direction of dead lever through the rotation of swivel becket, and then adjustment strutting arrangement's length, so that when the staff digs on having certain domatic soil, still can make and dig the device soon and keep vertical state, finally dig out the tree hole that is vertical state on domatic.

The present invention may be further configured in a preferred embodiment as: the outer side wall of the fixed rod, close to the rotating ring, is provided with a fixed bolt, one end of the fixed bolt penetrates through the side wall of the fixed rod and is abutted to the telescopic rod, and the fixed bolt is in threaded connection with the fixed rod.

Through adopting above-mentioned technical scheme, during the use, the rotatory fixing bolt of staff makes it support tightly to the telescopic link on to reach the purpose of fixed telescopic link, after the distance between telescopic link and the dead lever has been adjusted to the staff, the fixing bolt who sets up can prevent that the telescopic link from receiving the effect of external force down, towards the inside slip of dead lever.

The present invention may be further configured in a preferred embodiment as: and the lower end of the mounting frame is symmetrically and fixedly connected with a pair of supporting legs.

Through adopting above-mentioned technical scheme, when needs dig the tree hole subaerial, the staff gets up the mounting bracket is vertical, makes the landing leg can support subaerial, has guaranteed digging device's stability to the device keeps vertical setting soon, thereby has guaranteed that the tree hole of digging out subaerial is vertical state.

The present invention may be further configured in a preferred embodiment as: the telescopic rod is far away from the end part of the fixed rod and the supporting leg is far away from the end part of the mounting frame, and a conical part is fixedly connected to the end part.

Through adopting above-mentioned technical scheme, during the use, the staff inserts the toper portion of telescopic link in the soil after having adjusted the length of telescopic link and fixed link to the stability of digging device has been increased, and staff's physical power has been saved greatly.

The present invention may be further configured in a preferred embodiment as: circular plates are fixedly connected between the conical part and the telescopic rod and between the conical part and the supporting leg.

Through adopting above-mentioned technical scheme, when the staff need insert the toper portion in the soil, the staff can step on the plectane with the foot to insert the toper portion in the soil, saved the time that the staff stood repeatedly and inserted the telescopic link in the soil, also saved staff's physical power.

The present invention may be further configured in a preferred embodiment as: the two sides of the mounting frame, which are close to one end of the supporting leg, are rotatably connected with a pair of auxiliary wheels.

Through adopting above-mentioned technical scheme, when the staff need remove the position that needs the pit digging device, can make contact between auxiliary wheel and the ground, then the pulling mounting bracket makes the pit digging device remove suitable position, and the auxiliary wheel of setting can save staff's the amount of labour greatly to the efficiency of digging the pit has been improved.

The present invention may be further configured in a preferred embodiment as: and one end of the mounting frame, which is far away from the supporting leg, is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, the handle that sets up makes things convenient for the staff to stimulate the mounting bracket to at the in-process of digging a pit, the staff can grip the handle, improves digging the in-process, and the stability of mounting bracket makes the tree pit of digging out be fit for being used for planting the sapling.

The present invention may be further configured in a preferred embodiment as: the handle is sleeved with a sponge cushion.

Through adopting above-mentioned technical scheme, the foam-rubber cushion that sets up provides the travelling comfort when the staff grips the handle to the foam-rubber cushion that sets up can prevent that the staff from holding when the handle for a long time, the hand receives the wearing and tearing injury.

The present invention may be further configured in a preferred embodiment as: the dead lever with be provided with the stiffener between the mounting bracket, the one end of stiffener with the dead lever rigid coupling, the other end with the mounting bracket rigid coupling.

Through adopting above-mentioned technical scheme, the stiffener of setting can increase the joint strength between strutting arrangement and the mounting bracket, prevents that the long-time back of working of digging device, the position of horizon bar and mounting bracket rigid coupling from breaking, causes the damage of equipment.

To sum up, the utility model discloses a following at least one useful technological effect:

1. according to the supporting device, the pit digging device has the advantages of wide applicable terrain range and convenience in adjustment, when the pit digging device is used, a worker can move the telescopic rod along the direction of the fixed rod through rotation of the rotating ring, so that the length of the supporting device is adjusted, when the worker digs a pit on a land with a certain slope, the rotary digging device can still be kept in a vertical state, and finally the tree pit in the vertical state is dug on the slope;

2. when the set fixing bolt is used, a worker rotates the fixing bolt to enable the fixing bolt to abut against the telescopic rod, so that the purpose of fixing the telescopic rod is achieved, and after the worker adjusts the distance between the telescopic rod and the fixing rod, the set fixing bolt can prevent the telescopic rod from sliding towards the inside of the fixing rod under the action of external force;

3. the stiffener that sets up can increase the joint strength between strutting arrangement and the mounting bracket, prevents that the long-time back of working of digging device, the position of horizon bar and mounting bracket rigid coupling from breaking, causes the damage of equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic diagram of the rotary excavating device according to the embodiment;

FIG. 3 is a schematic view of the present embodiment showing a supporting device;

fig. 4 is a schematic diagram showing a fixed block in the embodiment.

In the figure, 1, a mounting frame; 11. a support leg; 12. an auxiliary wheel; 13. a handle; 14. a sponge cushion; 2. a rotary digging device; 21. mounting a plate; 22. a support frame; 23. a servo motor; 24. a speed reducer; 25. a rotating shaft; 26. a rotating blade; 3. a drive device; 31. a lead screw; 32. a guide bar; 33. a slider; 34. a drive motor; 4. a support device; 41. fixing the rod; 411. a fixed block; 42. a telescopic rod; 421. a chute; 43. a horizontal bar; 44. a rotating ring; 45. fixing the bolt; 5. a tapered portion; 6. a circular plate; 7. a reinforcing rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the figure 1, for the utility model discloses a tree digging device, including mounting bracket 1, dig device 2 and drive arrangement 3 soon, mounting bracket 1 is rectangular frame, digs 2 vertical slides of device and sets up on mounting bracket 1 soon, and drive arrangement 3 sets up on mounting bracket 1 to drive arrangement 3 can drive and dig 2 vertical slides of device soon, and when using, the staff stabilizes mounting bracket 1 well, then starts drive arrangement 3, makes to dig out the tree pit that is fit for the tree planting soon of device 2 on the soil.

Referring to fig. 1 and 2, the rotary digging device 2 comprises a mounting plate 21, a support frame 22, a servo motor 23, a speed reducer 24, a rotating shaft 25 and a rotating blade 26, wherein the mounting plate 21 is rectangular and is arranged in parallel with the mounting frame 1, the support frame 22 is fixedly connected to the mounting plate 21, the support frame 22 is trapezoidal in the horizontal direction, the servo motor 23 and the speed reducer 24 are installed on the upper surface of the support frame 22, an output shaft of the servo motor 23 is connected with the speed reducer 24, the rotating shaft 25 is located below the support frame 22, one end of the rotating shaft 25 vertically penetrates through the support frame 22 and is fixedly connected with the output shaft of the speed reducer 24 upwards, the rotating blade 26 is fixedly connected to the rotating shaft 25, when a pit needs to be dug, the servo motor 23 drives the rotating shaft 25.

Furthermore, the support legs 11 for supporting the mounting frame 1 are symmetrically arranged at the lower end of the mounting frame 1, when a tree pit needs to be dug on the ground, a worker can vertically lift the mounting frame 1, so that the support legs 11 can be supported on the ground, the stability of the pit digging device is ensured, and the rotary digging device 2 is kept vertically arranged, so that the tree pit dug on the ground is ensured to be in a vertical state; a pair of auxiliary wheels 12 are symmetrically arranged on two sides of one end, close to the supporting leg 11, of the mounting frame 1, the auxiliary wheels 12 are rotatably arranged with the mounting frame 1, when a worker needs to move the pit digging device to a position needing pit digging, the auxiliary wheels 12 can be in contact with the ground, then the mounting frame 1 is pulled, the pit digging device is moved to a proper position, the arranged auxiliary wheels 12 can greatly save the labor capacity of the worker, and the pit digging efficiency is improved; a handle 13 is fixedly connected to one end, far away from the supporting legs 11, of the mounting frame 1, the handle 13 is arranged to facilitate a worker to pull the mounting frame 1, and the worker can hold the handle 13 in the pit digging process to improve the stability of the mounting frame 1 in the pit digging process, so that the dug pit is suitable for planting saplings; the spongy cushion 14 is sleeved on the handle 13, so that the worker can grip the handle 13 conveniently, and the arranged spongy cushion 14 can prevent hands from being injured by abrasion when the worker grips the handle 13 for a long time.

Referring to fig. 1, the driving device 3 includes a lead screw 31, a guide rod 32, sliding blocks 33 and a driving motor 34, the sliding blocks 33 are rectangular blocks and are provided with a plurality of blocks, the blocks are fixedly connected to one side of the mounting plate 21 facing the mounting frame 1, the sliding blocks 33 are symmetrically arranged on two sides of the mounting plate 21 in the width direction, the lead screw 31 and the guide rod 32 are arranged along the length direction of the mounting frame 1 and are symmetrically arranged on two sides of the mounting frame 1, the lead screw 31 and the guide rod 32 are rotatably arranged on the mounting frame 1, the lead screw 31 and the guide rod 32 are arranged between the mounting plate 21 and the mounting frame 1, the lead screw 31 and the guide rod 32 respectively penetrate through the sliding blocks 33, the lead screw 31 and the sliding blocks 33 are in threaded connection, the driving motor 34 is fixedly connected to the mounting frame 1 and is close to the upper end of the mounting frame 1, and, due to the fact that the screw rod 31 is in threaded connection with the sliding block 33, and the rotary digging device 2 is made to vertically slide along the direction of the guide rod 32 under the action of the guide rod 32, tree pits with different depths are dug in the ground by the rotary blades 26, and therefore different types of saplings can be planted.

Referring to fig. 1 and 3, a pair of L-shaped supporting devices 4 is symmetrically and fixedly connected to the mounting frame 1 and located at two sides of the excavating device, and includes a fixed rod 41, a telescopic rod 42, a horizontal rod 43 and a rotating ring 44, wherein one end of the horizontal rod 43 is vertically and fixedly connected to the mounting frame 1, one end of the fixed rod 41 is vertically and fixedly connected to one end of the horizontal rod 43 away from the mounting frame 1, the horizontal rod 43 and the fixed rod 41 are integrally formed and arranged in an L shape, the fixed rod 41 and the telescopic rod 42 are cylindrical rods, the fixed rod 41 is of an internal hollow structure, one end of the fixed rod 41 away from the horizontal rod 43 is provided with an opening communicated with the inside of the fixed rod 41, one end of the telescopic rod 42 can be inserted into the fixed rod 41, the other end of the telescopic rod can be abutted to the ground, the rotating ring 44 is rotatably arranged at the opening of the fixed rod 41 away from the end of, the rotating ring 44 is in threaded connection with the telescoping rod 42.

Referring to fig. 1 and 4, a pair of rectangular fixing blocks 411 is symmetrically and fixedly connected to one end of the inner side wall of the fixing rod 41, which is close to the rotating ring 44, a sliding groove 421 extending along the length direction of the telescopic rod 42 is formed in a corresponding position of the telescopic rod 42, so that the fixing blocks 411 can be embedded in the sliding groove 421, when the rotating ring 44 is driven by a worker, the telescopic rod 42 can slide along the direction of the fixing rod 41 under the limiting effect of the fixing blocks 411, and thus the distance between the fixing rod 41 and the telescopic rod 42 can be adjusted.

Be provided with fixing bolt 45 on the lateral wall that dead lever 41 is close to swivel 44 one end, fixing bolt 45's one end is passed dead lever 41's lateral wall and is abutted on telescopic link 42, threaded connection between fixing bolt 45 and the dead lever 41, during the use, staff's rotatory fixing bolt 45, make it support tightly on telescopic link 42, thereby reach the purpose of fixed telescopic link 42, after the distance between telescopic link 42 and the dead lever 41 has been adjusted to the staff, the fixing bolt 45 of setting can prevent that telescopic link 42 from receiving the effect of external force down, towards dead lever 41 inside slip.

Furthermore, the end part of the telescopic rod 42 far away from the fixed rod 41 and the end part of the supporting leg 11 far away from the mounting frame 1 are fixedly connected with the conical parts 5 which are convenient for a worker to insert the telescopic rod 42 and the supporting leg 11 into the ground, when the digging device is used, after the lengths of the telescopic rod 42 and the fixed rod 41 are adjusted, the worker inserts the telescopic rod 42 and the conical parts 5 of the supporting leg 11 into the ground, the stability of the digging device is improved, the rotary blade 26 is prevented from swinging back and forth in the rotating process, and the physical strength of the worker for inserting the telescopic rod 42 and the supporting leg 11 into the ground is greatly saved; a circular plate 6 is fixedly connected between the conical part 5 and the telescopic rod 42, when a worker needs to insert the conical part 5 into the ground, the worker can step on the circular plate 6 by feet and insert the conical part 5 into the ground, so that the time for the worker to repeatedly bend down to insert the telescopic rod 42 into the ground is saved, and the physical strength of the worker is also saved; be provided with stiffener 7 between dead lever 41 and mounting bracket 1, stiffener 7 one end and dead lever 41 rigid coupling, the other end and mounting bracket 1 rigid coupling, the stiffener 7 of setting can increase the joint strength between strutting arrangement 4 and the mounting bracket 1, prevents that the long-time back of working of digging device, and the position of horizon bar 43 and mounting bracket 1 rigid coupling breaks, causes the damage of equipment.

The implementation principle of the embodiment is as follows: when digging a pit on the land with a certain slope, a worker moves the digging device to a proper position, the mounting frame 1 is vertically erected, the conical part 5 on the supporting leg 11 is inserted into the land, then the supporting device 4 is adjusted, the telescopic rod 42 is made to slide along the fixing rod 41 by rotating the rotating ring 44, after the digging device is adjusted to enable the rotary digging device 2 to be in a vertical state, the conical part 5 on the telescopic rod 42 is inserted into the land, the fixing bolt 45 is screwed, the telescopic rod 42 is fixed, and finally the driving motor 34 and the servo motor 23 are started, so that the rotary blades 26 dig the pit for planting trees in the land.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A tree digging device is characterized in that: the device comprises an installation frame (1) with a rectangular frame structure, a rotary excavating device (2) arranged on the installation frame (1) in a sliding mode, a driving device (3) for driving the rotary excavating device (2) to vertically slide and a supporting device (4) for supporting the installation frame (1), wherein the driving device (3) comprises a screw rod (31) and a guide rod (32) which are symmetrically arranged along the direction of the installation frame (1) and two ends of which are rotationally connected with the installation frame (1), a plurality of sliding blocks (33) respectively sleeved on the screw rod (31) and the guide rod (32) and a driving motor (34) which is arranged on the installation frame (1) and drives the screw rod (31) to rotate, and the sliding blocks (33) arranged on the screw rod (31) are in threaded connection with the screw rod (31; the rotary excavating device (2) comprises a rectangular mounting plate (21) fixedly connected with a sliding block (33), a support frame (22) fixedly connected to one side, away from the sliding block (33), of the mounting plate (21), a servo motor (23) mounted on the support frame (22), a rotating shaft (25) arranged below the support frame (22) and perpendicular to the support frame (22), and a rotating blade (26) arranged on the rotating shaft (25), wherein an output shaft of the servo motor (23) is fixedly connected with one end of the rotating shaft (25);

the supporting device (4) comprises a horizontal rod (43) with one end vertically fixedly connected on the mounting rack (1), a cylindrical fixing rod (41) with an opening at one end, a telescopic rod (42) slidably arranged in the fixing rod (41) and a rotating ring (44) rotatably arranged at the opening of the fixing rod (41), wherein the horizontal rod (43) and the fixing rod (41) are arranged in an L shape, threads are arranged on the circumferential surface of the telescopic rod (42), one end of the telescopic rod (42) penetrates through the rotating ring (44) and extends into the fixing rod (41), the telescopic rod (42) is in threaded connection with the rotating ring (44), a pair of fixing blocks (411) with a rectangular shape is symmetrically and fixedly connected on the side wall of the rotating ring (44) inside the fixing rod (41), and a sliding groove (421) corresponding to the fixing blocks (411) is formed in the telescopic rod (42), the fixed block (411) is embedded in the sliding groove (421).

2. A tree pit digging apparatus according to claim 1, wherein: the outer side wall of the fixed rod (41) close to the rotating ring (44) is provided with a fixed bolt (45), one end of the fixed bolt (45) penetrates through the side wall of the fixed rod (41) and is abutted to the telescopic rod (42), and the fixed bolt (45) is in threaded connection with the fixed rod (41).

3. A tree pit digging apparatus according to claim 1, wherein: the lower end of the mounting rack (1) is symmetrically and fixedly connected with a pair of supporting legs (11).

4. A tree pit digging apparatus according to claim 3, wherein: the end part of the telescopic rod (42) far away from the fixing rod (41) and the end part of the supporting leg (11) far away from the mounting rack (1) are fixedly connected with a conical part (5).

5. A tree pit digging apparatus according to claim 4, wherein: circular plates (6) are fixedly connected between the conical part (5) and the telescopic rod (42) and between the conical part (5) and the supporting leg (11).

6. A tree pit digging apparatus according to claim 3, wherein: the two sides of the mounting frame (1) close to one end of the supporting leg (11) are rotatably connected with a pair of auxiliary wheels (12).

7. A tree pit digging apparatus according to claim 3, wherein: and one end of the mounting rack (1) far away from the supporting legs (11) is fixedly connected with a handle (13).

8. A tree pit digging apparatus according to claim 7, wherein: the handle (13) is sleeved with a spongy cushion (14).

9. A tree pit digging apparatus according to claim 1, wherein: the fixing rod (41) and the reinforcing rod (7) are arranged between the mounting frames (1), one end of the reinforcing rod (7) is fixedly connected with the fixing rod (41), and the other end of the reinforcing rod is fixedly connected with the mounting frames (1).