CN212086852U - Efficient soil loosening device for pear tree planting - Google Patents

Abstract

The utility model discloses a pear tree is planted with high-efficient device that loosens soil, including chassis and handle, the lower extreme of chassis passes through coupling mechanism and installs the jaw, the fixed welding of the back end of chassis has the footboard, the fixed welding in upper end of chassis has the cutting ferrule, and the upper end of cutting ferrule has seted up the draw-in groove, the draw-in groove sets up to square, the opening part of draw-in groove is inserted and is equipped with the connecting block, and the diameter of connecting block equals with the internal diameter of draw-in groove, connecting block and cutting ferrule are connected through locking mechanical system, the fixed welding in upper end of connecting block has the screw rod, and the upper end of. The utility model discloses a set up coupling mechanism and install the jaw for the jaw can carry out single change and dismantle, when single group jaw appears damaging, can carry out single change, need not to change all jaws, thereby reduce the repair cost, interval between every group jaw can change according to the installation condition in addition.

Description

Efficient soil loosening device for pear tree planting

Technical Field

The utility model relates to a technical field is planted to the pear tree, specifically is a pear tree is planted with high-efficient device that loosens soil.

Background

The pear trees are perennial deciduous fruit trees and arbors of the genus Pyri of the family Rosaceae, are widely distributed all over the world, and the pear trees have edible fruits and high nutritional and medicinal values, when the pear trees are planted, the soil loosening device is needed to be used for loosening the soil at the pear tree planting position so as to facilitate better planting and fertilization, the soil loosening device used at present is electric and manual, and manual soil loosening is carried out by using the soil loosening fork, but the soil loosening fork at present has simple structure, the length of the handle part is fixed, the handle part can not be adjusted according to the height and the use habit of a user, in addition, the arrangement and the installation mode and the space of the prior soil loosening fork heads are fixed, and the single disassembly and replacement can not be carried out, the degree and the effect that the fixed arrangement and interval also lead to loosening the soil are limited simultaneously, and for this reason we have proposed a pear tree is planted and is used high-efficient device that loosens soil to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pear tree is planted with high-efficient device that loosens soil to solve present loosen soil fork handle portion length fixing that proposes in the above-mentioned background art, can not adjust according to user's height and use custom, the range mounting means and the interval of the fork head of the fork that loosens soil are fixed, can not carry out single dismantlement and change, and fixed arrangement and interval also lead to the degree and the limited problem of effect of loosening the soil simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pear tree is planted with high-efficient device that loosens soil, includes chassis and handle, the jaw is installed through coupling mechanism to the lower extreme of chassis, the fixed welding of back end of chassis has the footboard, the fixed welding in upper end of chassis has the cutting ferrule, and the upper end of cutting ferrule has seted up the draw-in groove, the draw-in groove sets up to square, the opening part of draw-in groove is inserted and is equipped with the connecting block, and the diameter of connecting block equals with the internal diameter of draw-in groove, connecting block and cutting ferrule are connected through locking mechanical system, the upper end fixed welding of connecting block has the screw rod, and the.

Preferably, the fork head is set to be circular arc-shaped, and the cross section of the fork head is set to be triangular.

Preferably, coupling mechanism includes the thread head, the lower extreme equidistance welding of chassis has the thread head, the solid fixed ring festival in upper end of jaw has the thread bush, the thread groove with thread head looks adaptation is seted up to the upper end of thread bush, the thread head inserts in the thread bush from the opening part of thread groove.

Preferably, locking mechanical system includes spacing the bolt, transversely set up the jack that diameter and spacing bolt equal on cutting ferrule and the connecting block, spacing bolt transversely runs through cutting ferrule and connecting block through the jack, the right-hand member upper end surface of spacing bolt is seted up flutedly, and the vertical spring that is provided with in the recess, the stopper is installed to the opening part of recess, and the lower extreme diameter of stopper equals with the internal diameter of recess, the upper end right side surface of stopper sets up to the slope form, the stopper sets up to swing joint at the opening part of recess, the lower extreme of stopper and the upper end fixed connection of spring.

Preferably, adjustment mechanism includes the loop bar, square groove has been seted up to the lower extreme of loop bar, the upper end of screw rod inserts in the loop bar from square groove's opening part, the upper end diameter of screw rod equals with square groove's internal diameter, the swivel nut is installed through the bearing to square groove's opening part, and the lower extreme of swivel nut encircles the welding and has the knob, the swivel nut cup joints on the screw rod, the both ends symmetry welding has the handle about the loop bar.

Compared with the prior art, the beneficial effects of the utility model are that: the efficient soil loosening device for pear tree planting is characterized in that the forks are installed through the connecting mechanisms, so that the forks can be singly replaced and disassembled, and can be singly replaced when a single group of the forks are damaged, all the forks do not need to be replaced, repair cost is reduced, in addition, the connecting mechanisms enable the installation and arrangement modes of the forks to be self-selected and installed according to use conditions, so that the space between every two groups of the forks can be changed according to installation conditions, and soil loosening work through the forks is different in soil dispersing degree;

through locking mechanical system for the device can dismantle the separation with the device when not using, thereby portable and storage, and the adjustment mechanism who sets up on the screw rod can change the length of device stalk portion, makes the workman can adjust the length of stalk portion according to the height and the use habit of self, causes that the workman holds more convenient and comfortable.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic bottom view of the structure of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a chassis; 2. a screw head; 3. a fork head; 4. a threaded sleeve; 5. a card sleeve; 6. a card slot; 7. connecting blocks; 8. a limit bolt; 9. a spring; 10. a limiting block; 11. a screw; 12. a loop bar; 13. a threaded sleeve; 14. a knob; 15. a handle.

The specific implementation mode is as follows:

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.

Referring to fig. 1-4, the present invention provides an embodiment: an efficient soil loosening device for pear tree planting comprises an underframe 1 and a handle 15, wherein a fork 3 is mounted at the lower end of the underframe 1 through a connecting mechanism, a pedal is fixedly welded at the back end of the underframe 1, a clamping sleeve 5 is fixedly welded at the upper end of the underframe 1, a clamping groove 6 is formed in the upper end of the clamping sleeve 5, the clamping groove 6 is square, a connecting block 7 is inserted into an opening of the clamping groove 6, the diameter of the connecting block 7 is equal to the inner diameter of the clamping groove 6, the connecting block 7 and the clamping sleeve 5 are connected through a locking mechanism, a screw rod 11 is fixedly welded at the upper end of the connecting block 7, and an adjusting mechanism is mounted;

as shown in fig. 2 and 3, the fork 3 is arc-shaped, the cross section of the fork 3 is triangular, the structure enables the fork 3 to be inserted into soil more quickly and more laborsavingly through the structure of the triangular pyramid, and the arc-shaped structure of the fork 3 enables the holes to be inserted not more tightly when the fork 3 is inserted into soil, so that a worker at the rear can conveniently lift or turn the soil;

as shown in figure 1, the connecting mechanism comprises a threaded head 2, the threaded head 2 is welded at the lower end of an underframe 1 at equal distance, a threaded sleeve 4 is fixed at the upper end of a fork head 3, a threaded groove matched with the threaded head 2 is formed at the upper end of the threaded sleeve 4, the threaded head 2 is inserted into the threaded sleeve 4 from the opening of the threaded groove, when the structure is used, only the threaded groove opening of the threaded sleeve 4 is required to be inserted in alignment with the threaded head 2, and the threaded head 2 and the threaded sleeve 4 are in threaded fit through rotation, so that installation and fixation are realized, when single-group damage occurs to the fork head 3, single disassembly and replacement can be carried out, multiple groups of the threaded head 2 are arranged at the lower end of the underframe 1 at equal distance, when the assembly is carried out, the arrangement mode of the assembly can be selected according to the required soil dispersion degree, the narrow space between the fork heads 3 is labor-consuming to turn over, the fork heads 3 are wider in space, labor is saved when soil is turned, but the soil loosening degree is low, and the soil loosening degree can be selected according to the use condition;

referring to fig. 1 and 4, the locking mechanism includes a limit bolt 8, a socket having a diameter equal to that of the limit bolt 8 is transversely formed on the ferrule 5 and the connecting block 7, the limit bolt 8 transversely penetrates the ferrule 5 and the connecting block 7 through the socket, a groove is formed on the upper end surface of the right end of the limit bolt 8, a spring 9 is vertically arranged in the groove, a limit block 10 is installed at the opening of the groove, the diameter of the lower end of the limit block 10 is equal to the inner diameter of the groove, the right side surface of the upper end of the limit block 10 is inclined, the limit block 10 is movably connected to the opening of the groove, the lower end of the limit block 10 is fixedly connected to the upper end of the spring 9, when in use, the device is disassembled to be convenient to carry and place, the limit block 10 is pressed downwards to be accommodated in the groove of the limit bolt 8, then the limit bolt 8 is transversely drawn out, and then the, during installation, the connecting block 7 is inserted in alignment with the clamping groove 6, the limiting bolt 8 is inserted into the insertion hole after the clamping sleeve 5 is aligned with the transverse insertion hole in the connecting block 7, in the process, the inclined end of the limiting block 10 is extruded and can automatically move downwards after being sufficiently stressed and be accommodated in the groove, the spring 9 can be compressed, after the right end of the limiting bolt 8 penetrates through the insertion hole, the limiting block 10 is separated from the insertion hole, the spring 9 in a compressed state can automatically eject the limiting block 10 through resilience, at the moment, the limiting block 10 can limit the limiting bolt 8, the limiting block 10 cannot be separated from the insertion hole, and therefore the clamping sleeve 5 and the connecting block 7 are connected and locked;

as shown in fig. 1, the adjusting mechanism includes a loop bar 12, a square groove is disposed at the lower end of the loop bar 12, the upper end of a screw 11 is inserted into the loop bar 12 from the opening of the square groove, the diameter of the upper end of the screw 11 is equal to the inner diameter of the square groove, a screw 13 is installed at the opening of the square groove through a bearing, a knob 14 is welded around the lower end of the screw 13, the screw 13 is sleeved on the screw 11, handles 15 are symmetrically welded at the left and right ends of the loop bar 12, when in use, the knob 14 can be rotated if the length of the handle is required to be adjusted, the screw 13 is driven to rotate through the knob 14, and since the groove where the screw 11 is located is square and the diameter of the upper end of the screw 11 is equal to the inner diameter of the groove, the screw 11 cannot rotate in the loop bar 12, and thus can perform a thread action with the surface thread of the screw 11 when the screw, so that the length of device stalk portion changes, makes the workman can adjust the length of stalk portion according to the height and the use habit of self through this mode, causes that the workman controls more convenient and comfortable, does above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a pear tree is planted with high-efficient device that loosens soil, includes chassis (1) and handle (15), its characterized in that: fork (3) are installed through coupling mechanism to the lower extreme of chassis (1), the fixed welding of the back end of chassis (1) has the footboard, the fixed welding in upper end of chassis (1) has cutting ferrule (5), and the upper end of cutting ferrule (5) has seted up draw-in groove (6), draw-in groove (6) set up to square, the opening part of draw-in groove (6) is inserted and is equipped with connecting block (7), and the diameter of connecting block (7) equals with the internal diameter of draw-in groove (6), connecting block (7) and cutting ferrule (5) are connected through locking mechanical system, the upper end fixed welding of connecting block (7) has screw rod (11), and the upper end of screw rod (11) installs adjustment mechanism.

2. The efficient soil loosening device for pear tree planting according to claim 1, wherein: the fork head (3) is set to be arc-shaped, and the cross section of the fork head (3) is set to be triangular.

3. The efficient soil loosening device for pear tree planting according to claim 1, wherein: coupling mechanism includes thread (2), the lower extreme equidistance welding of chassis (1) has thread (2), the solid fixed ring festival in upper end of jaw (3) has thread bush (4), the thread groove with thread (2) looks adaptation is seted up to the upper end of thread bush (4), thread (2) insert in thread bush (4) from the opening part of thread groove.

4. The efficient soil loosening device for pear tree planting according to claim 1, wherein: locking mechanical system includes spacing bolt (8), transversely set up the jack that diameter and spacing bolt (8) equal on cutting ferrule (5) and connecting block (7), spacing bolt (8) transversely run through cutting ferrule (5) and connecting block (7) through the jack, the right-hand member upper end surface of spacing bolt (8) is seted up flutedly, and the vertical spring (9) that is provided with in the recess, stopper (10) are installed to the opening part of recess, and the lower extreme diameter of stopper (10) equals with the internal diameter of recess, the upper end right side surface of stopper (10) sets up to the slope form, stopper (10) set up to swing joint at the opening part of recess, the lower extreme of stopper (10) and the upper end fixed connection of spring (9).

5. The efficient soil loosening device for pear tree planting according to claim 1, wherein: adjustment mechanism includes loop bar (12), square groove has been seted up to the lower extreme of loop bar (12), insert in loop bar (12) from square groove's opening part in the upper end of screw rod (11), the upper end diameter of screw rod (11) equals with square groove's internal diameter, swivel nut (13) are installed through the bearing to square groove's opening part, and the lower extreme of swivel nut (13) encircles the welding and has knob (14), swivel nut (13) cup joint on screw rod (11), both ends symmetrical welding has handle (15) about loop bar (12).

Images