CN218789009U - Digging device for tree planting - Google Patents

Abstract

The utility model belongs to the technical field of the excavation, especially, relate to a digging device for tree planting. The technology includes the pivot and a plurality of blades of vertical setting, blade semicircular structure, the bottom of pivot is coniform, is provided with in the pivot and carries out the fixed subassembly that alone fixes the blade, and fixed subassembly is including the first fixed plate that the slope set up, and first fixed plate and pivot lateral wall vertical fixation, the top of first fixed plate independently is provided with the second fixed plate parallel with it, is provided with on the second fixed plate to make it be centre gripping complex centre gripping subassembly about being with first fixed plate, and the top of pivot is provided with makes its pivoted runner assembly. This design is through carrying out solitary placing after can dismantling blade and pivot to cause the damage to lead to the fact the damage to other article after effectively reducing the blade and bumping, also be convenient for place pivot and blade, thereby reduce its transportation space who occupies, be convenient for transport and carry.

Description

Digging device for tree planting

Technical Field

The utility model belongs to the technical field of the excavation, especially, relate to a digging device for tree planting.

Background

Along with the development of society, people pay more and more attention to ecological environment protection, and some places where the ecological environment is destroyed, such as soil erosion and land desertification, people pay more and more attention to the improvement, and the tree planting is the common mode of solving the ecological environment, also is more effective mode, and in the tree planting process, need dig the hole, then place the sapling in the hole, then bury, in the tree planting process, it is the work that the occupation time is the most to dig the hole, also is more consumptive physical power.

The traditional pit digging is realized by using a shovel, so that the labor intensity is high, and the working efficiency is low; the earth boring machine has appeared along with the development of science and technology, and the main structure of the earth boring machine is a rotating shaft, a spiral blade is fixed on the rotating shaft, a driving mechanism for driving the rotating shaft to rotate is arranged on the rotating shaft, and the blade is rotated by driving the rotating shaft through the driving mechanism, so that the blade enters the ground to complete the earth boring operation.

Although the existing earth boring machine can make earth boring simpler and more labor-saving; however, because the blade and the rotating shaft are fixed, the blade and the rotating shaft can only be integrally replaced according to the diameters of different tree seedlings, so that more blades and rotating shafts are required to be carried integrally when the tree seedlings are carried, firstly, the blades and the rotating shafts occupy larger space integrally, secondly, the blades are not convenient to stack when being transported, if the blades are contacted with other objects, the other objects are easy to damage, and the blades are easy to damage when being touched by some hard objects, so that the tree seedlings are not convenient to carry; especially, in places with complex terrains, the transport vehicle can not directly reach the places, and when the transport vehicle needs to be carried manually, the transport vehicle can be carried only by carrying blades and rotating shafts of different types by a large number of hands, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: the digging device for planting the trees is convenient to transport and carry the blades and the rotating shaft.

Plant trees and use digging device, including the pivot and a plurality of blades of vertical setting, blade semicircular structure, the bottom of pivot is coniform, is provided with in the pivot and carries out the fixed subassembly that alone fixes the blade, fixed subassembly is including the first fixed plate that the slope set up, first fixed plate and pivot lateral wall vertical fixation, the top of first fixed plate independently is provided with the second fixed plate parallel with it, be provided with on the second fixed plate and make its and first fixed plate be centre gripping complex centre gripping subassembly from top to bottom, the top of pivot is provided with makes its pivoted runner assembly.

Further, the centre gripping subassembly includes two piece at least screws, and the equal vertical fixation of screw rod is at the top of first fixed plate, corresponds the screw rod and all offers the first through-hole that is used for the screw rod top to pass on blade and second fixed plate, all is provided with on the screw rod to be screw-thread fit's nut with it, and second fixed plate and blade are located between nut and the first fixed plate.

Furthermore, the top of the nut is fixed with a groove body with a downward notch.

Further, all independent the overlapping has fixed pipe on the screw rod, and fixed pipe is fixed with the top of blade, and the height that highly is less than the second fixed plate thickness of fixed pipe, and the first groove that is used for fixed pipe male is seted up to the bottom of second fixed plate.

Furthermore, the rotating assembly comprises a fixed block and a prismatic rotating head, the fixed block is fixed at the top end of the rotating shaft, a second groove for inserting the rotating head is formed in the top of the fixed block, and a driving mechanism for driving the rotating head to rotate is arranged on the rotating head.

Further, the edge of the blade is toothed.

Furthermore, the blade is installed on the rotating shaft and then is integrally spiral.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a second fixed plate and first fixed plate carry out the centre gripping with blade and pivot fixed to it is removable cooperation to make the blade be with the pivot, when the transportation, can dismantle blade and pivot and carry out solitary placing after, thereby cause the damage to lead to the fact the damage to other article after effectively reducing the blade bump, also be convenient for place pivot and blade, thereby reduce its transportation space that occupies, be convenient for transport and carry.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1 with the fixed block and the electric motor removed;

FIG. 4 is a schematic top view of the fixing block;

names of components in the drawings: 1. the rotary blade comprises a rotary shaft 2, a blade 3, a groove body 4, a fixing block 5, a rotary head 6, an electric rotor 7, a second fixing plate 8, a first fixing plate 9, a nut 10, a fixing pipe 11 and a screw rod.

Detailed Description

The present invention is further described with reference to the following embodiments, which are not intended to limit the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Example 1

The digging device for tree planting in the embodiment comprises a rotating shaft 1 and a plurality of blades 2 which are vertically arranged, wherein the blades 2 are of a semicircular structure, and when the digging device is actually used, the blades 2 with different radiuses are prepared, so that pits with different diameters can be dug through the blades 2 with different radiuses;

the bottom end of the rotating shaft 1 is conical, so that the bottom end of the rotating shaft 1 can conveniently enter the ground, the rotating shaft 1 is provided with a fixing component for independently fixing the blades 2, namely, how many blades 2 need to be fixed on one rotating shaft 1, and the number of the fixing components is correspondingly large, for example, 4 blades 2 are arranged on one rotating shaft 1, and the number of the fixing components is 4;

the fixing assembly comprises a first fixing plate 8 which is obliquely arranged, the first fixing plate 8 can be obliquely arranged in a manner of being higher left and lower right, or obliquely arranged in a manner of being higher right and lower left, so that the blade 2 is also oblique, when the blade 2 enters the ground, one end of the blade enters the ground firstly, and then the blade 2 can conveniently rotate to enter the ground, the first fixing plate 8 is vertically fixed with the outer side wall of the rotating shaft 1, namely the top surface and the bottom surface of the first fixing plate 8 are vertical to the height direction of the rotating shaft 1, and for the reason that the fixing effect of the first fixing plate 8 and the rotating shaft 1 is better, as shown in fig. 3, one side of the first fixing plate 8, which is close to the rotating shaft 1, is provided with a groove of an arc structure, the radian of the groove is consistent with that of the outer side wall of the rotating shaft 1, so that the first fixing plate 8 and the rotating shaft 1 have more contact areas;

a second fixing plate 7 parallel to the first fixing plate 8 is independently arranged above the first fixing plate 8, a clamping component which enables the second fixing plate 7 to be in clamping fit with the first fixing plate 8 up and down is arranged on the second fixing plate 7, the blade 2 is placed between the second fixing plate 7 and the first fixing plate 8 and then clamped and fixed through the second fixing plate 7 and the first fixing plate 8, and a rotating component which enables the rotating component to rotate is arranged at the top end of the rotating shaft 1;

in the practical use process, the blade 2 is fixed with the rotating shaft 1 through the clamping of the first fixing plate 8 and the second fixing plate 7, so that the blade 2 can be detached from the rotating shaft 1 during transportation, the blade 2 and the rotating shaft 1 can be separately placed, for example, the blade 2 is separately placed in a box, only the blade 2 is placed in the box, and the blades 2 can be stacked, so that the occupied space for placing the blade 2 is small, the blade 2 is not in contact with other objects, the damage to the blade 2 and other objects is avoided, only one rotating shaft 1 is needed, the part of cost is reduced, the number of the rotating shafts 1 is reduced, the occupied transportation space is reduced, and the transportation is convenient; when the blade 2 and the rotating shaft 1 are conveyed to a tree planting site, according to the size of a tree seedling for tree planting, as the larger the tree seedling is, the larger the pit needs to be dug, the larger the radius of the blade 2 needs to be, the proper blade 2 is selected, the blade 2 is placed at the top of the first fixing plate 8, then the second fixing plate 7 is placed at the top of the blade 2, the second fixing plate 7 and the first fixing plate 8 are in clamping fit through the clamping assembly, so that the blade 2 is fixed, then the rotating shaft 1 is vertically placed on the ground needing to be dug, the rotating shaft 1 is rotated through the rotating assembly, so that the rotating shaft 1 drives the blade 2 to rotate, the blade 2 is rotatably inserted into the ground, the digging operation is completed, in the digging process, the blade 2 can be replaced when the size of the digging pit is changed according to the tree seedling, and after the digging is completed, the blade 2 is also detached when the transportation is needed, so that the blade 2 is independently placed and convenient to transport;

certainly, in the actual use process, the blades 2 are installed, then the diameter of pit digging is large, the blades 2 with small radiuses can be installed at the bottom of the rotating shaft 1, the blades 2 with large radiuses are installed at the upper half part of the rotating shaft 1, therefore, when pit digging is carried out, the blades 2 below dig a pit with small diameter on the ground, then the blades 2 above enlarge the pit, and therefore convenience and labor saving are achieved.

Example 2

In this embodiment, as shown in fig. 1 and fig. 2, the clamping assembly includes at least two screws 11, two screws are selected because two screws are in the same line, so that the blade 2 is not easy to rotate, the screws 11 are both vertically fixed on the top of the first fixing plate 8, first through holes for the top ends of the screws 11 to pass through are respectively formed on the blade 2 and the second fixing plate 7 corresponding to the screws 11, nuts 9 in threaded fit with the screws 11 are respectively arranged on the screws 11, and the second fixing plate 7 and the blade 2 are located between the nuts 9 and the first fixing plate 8;

in the actual use process, when the blade 2 is to be fixed, the nut 9 is screwed out from the top of the rotating shaft 1, the second fixing plate 7 is taken out from the top of the first fixing plate 8, then the blade 2 is placed on the top of the first fixing plate 8, the screw 11 is positioned in the first through hole formed by the blade 2, then the second fixing plate 7 is placed on the top of the blade 2, the screw 11 is positioned in the first through hole formed by the second fixing plate 7, then the nut 9 is screwed in from the top end of the screw 11, the screw 9 is screwed downwards on the screw 11, the second fixing plate 7 is tightly attached to the blade 2, so that the blade 2 is also tightly attached to the first fixing plate 8, and the blade 2 is clamped and fixed between the second fixing plate 7 and the first fixing plate 8; after the use is finished, the nut 9 is screwed out of the screw rod 11, so that the second fixing plate 7 is taken out, the blade 2 is placed independently and is convenient to transport, the second fixing plate 7 can be placed on the top of the first fixing plate 8 from the top, and the second fixing plate 7 and the first fixing plate 8 are fixed through the nut 9, so that the second fixing plate 7 does not need to be placed independently, the occupation of a transport space is reduced, and the transport is convenient;

certainly in the in-service use process, the centre gripping subassembly can also be two bolts directly, still offers the second through-hole that is used for the bolt stiff end to pass on blade 2 and the second fixed plate 7, and the thread groove that is screw-thread fit with the bolt is offered at the top of first fixed plate 8, and it is also the centre gripping cooperation that second fixed plate 7 and first fixed plate 8 are like this to carry out the centre gripping with blade 2 and fix.

Example 3

This embodiment further explains the technique, as shown in fig. 1, fig. 2 and fig. 3, the top of nut 9 all is fixed with notch cell body 3 down, cell body 3 is wholly cylindricly, cell body 3 can seal the top of screw rod 11, its earth can enter into the threaded connection department between nut 9 and the screw rod 11 from the top of screw rod 11 when preventing that blade 2 from getting into the soil, thereby effectively prevent twisting of nut 9 and move and receive the hindrance, it is more smooth to make twisting of nut 9 move, and cell body 3 has increased the height of nut 9, it also is convenient for twist nut 9 to move through holding cell body 3, of course in order to facilitate holding cell body 3, can also be provided with anti-skidding groove at the lateral wall of cell body 3.

Example 4

In this embodiment, as shown in fig. 1 and fig. 2, the screw rods 11 are respectively and independently sleeved with a fixing tube 10, the fixing tube 10 is fixed to the top of the blade 2, the height of the fixing tube 10 is smaller than the thickness of the second fixing plate 7, so that the bottom of the second fixing plate 7 can be in contact with the top of the blade 2, and a first groove for inserting the fixing tube 10 is formed in the bottom of the second fixing plate 7 and is an annular groove;

in the actual use process, when the blade 2 is clamped and fixed through the second fixing plate 7 and the first fixing plate 8, the fixing pipe 10 is positioned in the first groove, so that when the blade 2 enters the ground, soil can be effectively prevented from entering a gap between the screw 11 and the first through hole from the gap between the blade 2 and the second fixing plate 7, the fixing pipe 10 is positioned in the first groove and also has a certain limiting effect, the deviation of the blade 2 is effectively reduced, and the fixing effect is better;

in actual use, the fixing tube 10 may also be a rectangular frame, all the screws 11 are located in the frame, and a third groove for inserting the frame is formed at the bottom of the second fixing plate 7;

and in order to further block earth, a first fixing pipe is also fixed at the bottom of the blade 2, the screw rod 11 is positioned in the first fixing pipe, a fourth groove used for inserting the first fixing pipe is formed in the top of the first fixing plate 8, a second fixing pipe is fixed at the top of the second fixing plate 7, the screw rod 11 is positioned in the second fixing pipe, and a fifth groove used for inserting the second fixing pipe and having an annular structure is formed in the bottom of the nut 9 corresponding to the second fixing pipe.

Example 5

In this embodiment, the technology is further described, as shown in fig. 1 and 4, the rotating assembly includes a fixed block 4 and a prismatic rotator 5, the fixed block 4 is fixed at the top end of the rotating shaft 1, the fixed block 4 is integrally cylindrical, a second groove for inserting the rotator 5 is formed at the top end of the fixed block 4, as shown in fig. 4, the bottom of the rotator 5 is hexagonal, the inside of the second groove is hexagonal, a driving mechanism for driving the rotator 5 to rotate is arranged on the rotator 5, the driving mechanism includes an electric rotator 6, the electric rotator 6 is an existing electric rotator with a lithium battery, the fixing modes of the rotator 5 and the electric rotator 6 are the same as the fixing modes of the existing electric rotator and the rotator, but the threaded portion of the existing rotator is changed into a prism, of course, a grip handle may be horizontally fixed at the top of the rotator 5, and the rotator 5 is rotated manually, so that the fixed block 4 and the rotator 5 can be fixed;

in the actual use process, when the rotating shaft 1 is required to rotate, the rotating head 5 is fixed on the electric rotating head 6, then the prismatic part of the rotating head 5 is inserted into the second groove at the top of the fixed block 4, the electric rotating head 6 is started, the rotating head 5 drives the fixed block 4 to rotate, and the rotating shaft 1 drives the blade 2 to rotate, so that the electric rotating head 6 and the rotating head 5 can be taken out of the second groove, and the electric rotating head 6 and the rotating shaft 1 can be detached to be convenient to carry and transport;

of course, in actual use, the rotating assembly can also be driven by a motor of the existing walking type hole digging machine.

Example 6

This embodiment further illustrates the technology, as shown in fig. 3, the edge of the blade 2 is toothed, and the edge of the blade 2 is toothed, so that the blade 2 is inserted into the ground more strongly, and the blade 2 is rotated into the ground more easily.

Example 7

In this embodiment, as shown in fig. 1 and fig. 3, the blade 2 is installed on the rotating shaft 1 and is overall spiral, for example, the blade 2 is clamped and fixed on both the front and back sides of the rotating shaft 1, the blade 2 on the front side is high from left to right, the blade 2 on the back side is high from left to right, and the number of the blades 2 on the front and back sides is consistent, when the horizontal height of the blade 2 on the front side is higher than that of the blade 2 on the back side, the left end of the blade 2 on the back side is flush with the left end of the blade 2 on the front side, or the left end of the blade 2 on the back side is lower than that of the blade 2 on the front side, so that the blade 2 is overall spiral on the rotating shaft 1, and when entering the ground, the blade 2 rotates into the ground, so that it is labor-saving when entering the ground;

certainly in the in-service use in-process, also can be around pivot 1 the equal centre gripping of both sides be fixed with the blade 2 that the quantity is the same, the blade 2 height on the left and right sides of front side, the blade 2 height on the left and right sides of rear side is low, the blade 2 that the front and back both sides correspond is located same height, the equal centre gripping of front side both sides is fixed with two blades 2 promptly, then the blade 2 of pivot 1 rear side top and the blade 2 of pivot 1 front side top are located same height, the blade 2 of pivot 1 rear side below and the blade 2 of pivot 1 front side below are located same height.

Claims (7)

1. The utility model provides a digging device for tree planting, includes pivot (1) and a plurality of blade (2) of vertical setting, blade (2) semicircular structure, its characterized in that: the bottom of pivot (1) is coniform, is provided with on pivot (1) and carries out the fixed subassembly that alone fixed with blade (2), fixed subassembly is including first fixed plate (8) that the slope set up, first fixed plate (8) and pivot (1) lateral wall vertical fixation, the top of first fixed plate (8) independently is provided with second fixed plate (7) parallel with it, be provided with on second fixed plate (7) and make it be centre gripping complex centre gripping subassembly from top to bottom with first fixed plate (8), the top of pivot (1) is provided with makes its pivoted runner assembly.

2. A digging device for tree planting according to claim 1, wherein: the centre gripping subassembly includes two piece at least screw rods (11), and equal vertical fixation in screw rod (11) is at the top of first fixed plate (8), corresponds screw rod (11) and all offers the first through-hole that is used for screw rod (11) top to pass on blade (2) and second fixed plate (7), all is provided with nut (9) that is screw-thread fit with it on screw rod (11), and second fixed plate (7) and blade (2) are located between nut (9) and first fixed plate (8).

3. The digging device for tree planting according to claim 2, wherein: the top of the nut (9) is fixed with a groove body (3) with a downward notch.

4. A digging device for tree planting according to claim 2 or 3, wherein: all independently overlap on screw rod (11) has fixed pipe (10), and fixed pipe (10) are fixed with the top of blade (2), and the thickness that highly is less than second fixed plate (7) of fixed pipe (10), and the first groove that is used for fixed pipe (10) male is seted up to the bottom of second fixed plate (7).

5. A digging device for tree planting according to claim 1, wherein: the rotating assembly comprises a fixed block (4) and a prismatic rotating head (5), the fixed block (4) is fixed to the top end of the rotating shaft (1), a second groove used for inserting the rotating head (5) is formed in the top of the fixed block (4), and a driving mechanism for driving the rotating head (5) to rotate is arranged on the rotating head.

6. A digging device for tree planting according to claim 1, wherein: the edge of the blade (2) is in a tooth shape.

7. The digging device for tree planting according to claim 1, wherein: the blade (2) is installed on the rotating shaft (1) and then is integrally spiral.

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