CN210987456U

CN210987456U - Pit digging device around tree

Info

Publication number: CN210987456U
Application number: CN201922018519.3U
Authority: CN
Inventors: 王栋良
Original assignee: Chongqing Liqing Forestry Industry Co ltd
Current assignee: Chongqing Liqing Forestry Industry Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-14
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to the technical field of machinery, in particular to a pit digging device around a tree, which comprises a fixed plate, wherein the pit digging device is arranged below the fixed plate, two screws are symmetrically arranged on the top surface of the fixed plate, the screws are in threaded connection with the fixed plate, through holes are symmetrically arranged on the front side surface of the fixed plate, and clamps are arranged in the through holes; this dig hole device around tree is through the fixed plate that is equipped with, clamp and push rod, the user of service uses to promote the fixed plate and around the tree motion, and then drive and dig the hole device and dig the hole in the soil around trees, high durability and convenient use, the dig hole device that is equipped with simultaneously, the mode of traditional artifical digging hole has been changed, adopt the motor to drive the auger and dig the hole, not only can cut off the root of the complicacy of complicacy, and the manpower has been saved, the situation of user's excessive fatigue has been avoided, the problem of lacking corresponding equipment around the tree digging hole on the current market has been solved.

Description

Pit digging device around tree

Technical Field

The utility model relates to the technical field of machinery, specifically be a around tree digging device.

Background

In the process of transplanting trees, a user needs to use tools such as shovels to dig pits around the roots of the trees, so that the roots of the trees are integrally planed, the survival rate of the trees after transplanting is guaranteed, on one hand, the roots of the trees are branched into a plurality of branches and are complicated, the user can hardly dig pits by using the tools such as shovels, on the other hand, the labor intensity of manual digging pits is high, corresponding equipment for digging pits around the trees is lacked in the existing market, the transplanting efficiency of the trees is low, and therefore the device for digging pits around the trees is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dig hole device around tree to solve the problem that lacks corresponding equipment around digging hole on the current market that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pit digging device around a tree comprises a fixing plate, wherein a pit digging device is arranged below the fixing plate.

The top surface symmetry of fixed plate is equipped with two screws, the screw with fixed plate threaded connection, it has seted up the through-hole to be equipped with the symmetry on the leading flank of fixed plate, be equipped with the clamp in the through-hole, the both ends of clamp are passed the through-hole, a plurality of spacing holes have been seted up to the symmetry on the clamp, just the screw passes spacing hole, the bottom surface symmetry of fixed plate has two connecting plates in close welding, be close to bottom department in close welding between the connecting plate and have the connecting rod, rotatable a plurality of guide pulleys that are linear equidistant distribution that are equipped with on the connecting rod.

Dig hole device is including taking the support plate, it has four lugs that are equidistant distribution to closely weld on the inner wall of taking the support plate, and is two adjacent closely weld between the lug has the slide bar, be equipped with the fly leaf on the slide bar, the slide opening has been seted up to the symmetry on the fly leaf, the fly leaf passes through the slide opening with slide bar sliding connection, the fly leaf with be located the top be equipped with the spring between the lug, just the both ends of spring respectively with the fly leaf with be located the top the lug closely welds, through bolt fixedly connected with motor on the fly leaf, the below of fly leaf is equipped with the pivot, closely weld on the circumference outer wall of pivot has the auger, just the output shaft of motor passes the fly leaf and with the coaxial inseparable welding of pivot.

Preferably, the front and rear sides of the movable plate are tightly welded with grips.

Preferably, the bottom end of the rotating shaft is sharp.

Preferably, the bottom surface of the guide wheel and the bottom surface of the carrying plate are positioned on the same horizontal plane.

Preferably, a plurality of the limiting holes are linearly distributed at equal intervals.

Preferably, the overall shape of the band is U-shaped.

Preferably, two push rods are symmetrically and tightly welded on the rear side face of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: this dig hole device around tree is through the fixed plate that is equipped with, clamp and push rod, the user of service uses to promote the fixed plate and around the tree motion, and then drive and dig the hole device and dig the hole in the soil around trees, high durability and convenient use, the dig hole device that is equipped with simultaneously, the mode of traditional artifical digging hole has been changed, adopt the motor to drive the auger and dig the hole, not only can cut off the root of the complicacy of complicacy, and the manpower has been saved, the situation of user's excessive fatigue has been avoided, the problem of lacking corresponding equipment around the tree digging hole on the current market has been solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of an explosion structure of a fixing plate of the present invention;

fig. 3 is a schematic structural view of the middle clamp of the present invention;

FIG. 4 is a schematic structural view of the pit digging device of the present invention;

FIG. 5 is a schematic view of the structure of the motor, the movable plate and the packing auger of the present invention;

fig. 6 is a schematic structural view of the movable plate of the present invention.

In the figure: 1. a fixing plate; 11. a screw; 12. clamping a hoop; 121. a limiting hole; 13. a push rod; 14. a connecting plate; 15. a connecting rod; 16. a guide wheel; 17. a through hole; 2. a pit digging device; 21. building a support plate; 22. a bump; 23. a slide bar; 24. a spring; 25. a movable plate; 251. a slide hole; 252. a grip; 26. a motor; 27. a rotating shaft; 28. and (4) a packing auger.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

The utility model provides a dig hole device around tree, as shown in fig. 1 to 6, including fixed plate 1, the below of fixed plate 1 is equipped with dig hole device 2, the top surface symmetry of fixed plate 1 is equipped with two screws 11, screw 11 and fixed plate 1 threaded connection, be equipped with the symmetry on the leading flank of fixed plate 1 and seted up through-hole 17, be equipped with clamp 12 in the through-hole 17, through-hole 17 is passed at the both ends of clamp 12, a plurality of spacing holes 121 have been seted up to the symmetry on clamp 12, and screw 11 passes spacing hole 121, the bottom surface symmetry of fixed plate 1 has two connecting plates 14 in close welding, it has connecting rod 15 to be close to bottom department in close welding between the connecting plate 14, rotatable a plurality of guide pulleys 16 that.

Specifically, a plurality of spacing holes 121 are linear equidistant distribution, and a plurality of spacing holes 121 make things convenient for the user to fix clamp 12 according to the diameter of trees.

Further, the overall shape of the band 12 is U-shaped, which facilitates the band 12 to be fixed to the fixture 1 and also to be rotatable along the tree.

In addition, two push rods 13 are symmetrically and tightly welded on the rear side surface of the fixing plate 1, and the push rods 13 are convenient for a user to push the fixing plate 1 to rotate so as to drive the pit digging device 2 to rotate and dig pits.

The pit digging device 2 comprises a support plate 21, four convex blocks 22 which are distributed at equal intervals are tightly welded on the inner wall of the support plate 21, a sliding rod 23 is tightly welded between two adjacent convex blocks 22, a movable plate 25 is arranged on the sliding rod 23, sliding holes 251 are symmetrically formed in the movable plate 25, the movable plate 25 is in sliding connection with the sliding rod 23 through the sliding holes 251, a spring 24 is arranged between the movable plate 25 and the convex block 22 located above, two ends of the spring 24 are respectively tightly welded with the movable plate 25 and the convex block 22 located above, a motor 26 is fixedly connected to the movable plate 25 through bolts, a rotating shaft 27 is arranged below the movable plate 25, an auger 28 is tightly welded on the outer wall of the circumference of the rotating shaft 27, and an output shaft of the motor 26 penetrates through the movable plate.

Specifically, the front and rear sides of the movable plate 25 are tightly welded with the handle 252, and the handle 252 facilitates the user to press the pit digging device 2 downwards for pit digging.

Furthermore, the bottom end of the rotating shaft 27 is sharp, and the rotating shaft 27 with the sharp bottom end is convenient to insert into soil, so that pit digging is convenient.

In addition, the bottom surface of the guide wheel 16 and the bottom surface of the carrying plate 21 are located on the same horizontal plane, which facilitates the balance of the device, prevents the skew, and further facilitates the digging.

It should be noted that the motor 26 of the present embodiment can be a three-phase asynchronous motor manufactured by zibo peak motor limited, model number YE 2100L 1-4, and its matching circuit and power module can also be provided by the manufacturer.

Before the pit digging device around the tree is used, a user firstly penetrates the hoop 12 through the tree, meanwhile, two ends of the hoop 12 penetrate through the through holes 17, then the user screws the screw 11, meanwhile, the bottom end of the screw 11 penetrates through the corresponding limiting hole 121, and at the moment, the fixing plate 1 can be connected with the tree through the hoop 12;

when the pit winding and digging device is used, a user firstly switches on a power supply of the motor 26, the motor 26 starts to work, an output shaft of the motor 26 rotates and drives the rotating shaft 27 to rotate, the packing auger 28 synchronously rotates, the user holds the handle 252 and presses the movable plate 25 downwards at the moment, the movable plate 25 simultaneously slides downwards on the sliding rod 23, the spring 24 is stretched, when the rotating shaft 27 is inserted into the bottom surface, the bottom surface is gradually rotated out of a deep pit under the rotation of the packing auger 28, then the user loosens the movable plate 25, the spring 24 retracts, the movable plate 25 moves upwards along the sliding rod 23, the user pushes the push rod 13 and rotates for a proper distance around a tree, the guide wheel 16 rolls and drives the device to integrally move around the tree, and finally the user repeats the steps to dig a plurality of pits around the tree.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A around tree digging device, includes fixed plate (1), its characterized in that: a pit digging device (2) is arranged below the fixed plate (1);

the top surface of the fixed plate (1) is symmetrically provided with two screws (11), the screws (11) are in threaded connection with the fixed plate (1), the front side surface of the fixed plate (1) is symmetrically provided with through holes (17), clamps (12) are arranged in the through holes (17), two ends of each clamp (12) penetrate through the through holes (17), the clamps (12) are symmetrically provided with a plurality of limiting holes (121), the screws (11) penetrate through the limiting holes (121), the bottom surface of the fixed plate (1) is symmetrically and tightly welded with two connecting plates (14), connecting rods (15) are tightly welded between the connecting plates (14) close to the bottom ends, and a plurality of guide wheels (16) which are linearly and equidistantly distributed are rotatably arranged on the connecting rods (15);

dig pit device (2) including taking support plate (21), it has four lugs (22) that are equidistant distribution to closely weld on the inner wall of taking support plate (21), two adjacent closely weld between lug (22) has slide bar (23), be equipped with fly leaf (25) on slide bar (23), slide opening (251) have been seted up to the symmetry on fly leaf (25), fly leaf (25) pass through slide opening (251) with slide bar (23) sliding connection, fly leaf (25) and the top of being located be equipped with spring (24) between lug (22), just the both ends of spring (24) respectively with fly leaf (25) and the top of being located lug (22) closely weld, through bolt fixedly connected with motor (26) on fly leaf (25), the below of fly leaf (25) is equipped with pivot (27), closely weld on the circumference outer wall of pivot (27) has auger (28), and the output shaft of the motor (26) passes through the movable plate (25) and is coaxially and tightly welded with the rotating shaft (27).

2. A device for digging pit around tree as defined in claim 1, wherein: handles (252) are tightly welded on the front side and the rear side of the movable plate (25).

3. A device for digging pit around tree as defined in claim 1, wherein: the bottom end of the rotating shaft (27) is sharp.

4. A device for digging pit around tree as defined in claim 1, wherein: the bottom surface of the guide wheel (16) and the bottom surface of the carrying plate (21) are positioned on the same horizontal plane.

5. A device for digging pit around tree as defined in claim 1, wherein: the limiting holes (121) are linearly distributed at equal intervals.

6. A device for digging pit around tree as defined in claim 1, wherein: the overall shape of the hoop (12) is U-shaped.

7. A device for digging pit around tree as defined in claim 1, wherein: two push rods (13) are symmetrically and tightly welded on the rear side surface of the fixed plate (1).