CN215011491U

CN215011491U - Sapling digging device for forestry

Info

Publication number: CN215011491U
Application number: CN202120193585.9U
Authority: CN
Inventors: 朱爱群
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-12-07
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a sapling device of digging pit for forestry relates to the technical field of digging pit, including the support, support lower extreme mid portion fixedly connected with stop device, support bottom swing joint has the head, and fixed surface installs the device of digging pit on the support, and the support bottom surface just has the fender at device rear side fixed mounting of digging pit. The utility model discloses an increased the fender, the earth that produces during the excavation is sheltered from by the fender, can not cause earth to splash, avoid earth to splash into positions such as constructor's eyes and cause serious uncomfortable sense, increase stop device, whole device is after confirming the position, push down stop sleeve, make stop sleeve pass fixed ring and do the rotation of small amplitude, with stop sleeve rigidity, press down whole digging device downwards, make stop pin pass the gyro wheel and insert soil, fix whole device, the displacement takes place at the operation in-process for the preventing means, make the helical cutting edge direction of feed change and lead to the cutting edge to collapse.

Description

Sapling digging device for forestry

Technical Field

The utility model relates to a digging device relates to digging device technical field, concretely relates to seedling digging device for forestry.

Background

In forestry work, must dig the pit to ground during growing seedlings and plant into the sapling, adopt the mode of manpower excavation usually before, the present stage appears partial semi-automatization machine of digging pit, can assist the manpower to carry out the work of digging pit of sapling. The following problems exist in the prior art:

1. when the pit digging device works, the spiral cutting edge can rotate at a high speed after penetrating into soil, peripheral soil can be driven to splash in the rotating process, poor construction experience is caused to surrounding constructors, meanwhile, the soil splashes into eyes and other parts, and the constructors are extremely uncomfortable;

2. the bottom of the digging device is provided with the rollers, when digging, the rollers at the bottom are not limited, so that the rollers are easy to displace in the digging process, the whole device is displaced, the direction of the spiral blade is changed, and the blade is likely to break.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tree seedling pit digging device for forestry, one of which aims to have the function of mud blocking and solve the problem of mud splashing; the other purpose is to solve the problem of roller displacement so as to achieve the effect that the fixing device does not displace.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a sapling digging device for forestry, includes the support, support lower extreme mid portion fixedly connected with stop device, support bottom swing joint has the head, fixed surface installs the device of digging a pit on the support, the support bottom surface just has the fender at the device rear side fixed mounting that digs a pit.

The utility model discloses technical scheme's further improvement lies in: the support is including lower pillar, lower pillar fixed mounting is in support lower surface four corners position, support trailing flank fixed mounting has the promotion handle.

The utility model discloses technical scheme's further improvement lies in: the limiting device comprises a reset ferrule, the reset ferrule is fixedly sleeved at the middle position of the outer surface of the lower support, reset springs are fixedly mounted on the left side and the right side of the lower surface of the reset ferrule, and the lower end of each reset spring is fixedly connected with a limiting sleeve.

The utility model discloses technical scheme's further improvement lies in: the limiting sleeve is characterized in that limiting grooves are formed in the front side and the rear side of the interior of the limiting sleeve, limiting pins are fixedly mounted on the lower surface of the limiting sleeve, the limiting pins are distributed on the lower surface of the limiting sleeve in a circumferential array mode, a fixing sleeve ring is fixedly mounted below the limiting sleeve, and a limiting block is mounted on the outer edge of the fixing sleeve ring in a position corresponding to the limiting grooves.

The utility model discloses technical scheme's further improvement lies in: the movable device comprises a rotary sleeve plate, the rotary sleeve plate is movably mounted on the lower surface of the lower support, a wheel carrier is fixedly connected to the lower surface of the rotary sleeve plate, and a roller is fixedly connected inside the wheel carrier.

The utility model discloses technical scheme's further improvement lies in: the pit digging device comprises a rack, movable sleeve frames are movably sleeved on two sides of the rack, a motor is fixedly mounted in the middle of each movable sleeve frame, a rotating shaft is fixedly connected with a motor output shaft, a spiral blade is fixedly mounted on the outer surface of the lower end of the rotating shaft, a tension spring is fixedly mounted on the upper surface of the motor, and the upper end of the tension spring is fixedly connected to the lower surface of the upper end of the rack.

The utility model discloses technical scheme's further improvement lies in: the fender comprises an upper plate, a lower plate is movably sleeved at the lower end of the inner portion of the upper plate, a pedal is fixedly mounted on the outer surface of the lower end of the lower plate, and the fender is semicircular.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a sapling digging device for forestry, this utility model have increased the fender, and the fender divide into upper plate and hypoplastron, and the hypoplastron can move about from top to bottom in the upper plate inside to pull by the spring, device during operation, the foot is stepped on the footboard and is made hypoplastron downstream until contact ground, and the earth that produces when digging the hole is sheltered from by the fender, can not cause earth to splash, avoids earth to splash into positions such as constructor's eyes and causes serious uncomfortable sense.

2. The utility model provides a sapling digging device for forestry, this utility model increases stop device, whole device is after confirming the position, pushes down limit sleeve for limit sleeve passes fixed ring and is rotatory for a small margin, with limit sleeve rigidity, presses down whole digging device, makes spacing pin pass the gyro wheel and inserts soil, fixes whole device, and the displacement takes place at the operation in-process for preventing device, makes the helical blade direction of feed change and leads to the cutting edge to collapse.

Drawings

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

FIG. 2 is a schematic structural view of the position limiter of the present invention;

FIG. 3 is a schematic view of the movable device 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 back structure of the present invention.

In the figure: 1. a support; 11. a lower pillar; 12. pushing the handle;

2. a limiting device; 21. resetting the ferrule; 22. a reset spring; 23. a limiting sleeve; 24. a limit pin; 25. fixing the ferrule;

3. a mobile device; 31. rotating the sleeve plate; 32. a wheel carrier; 33. a roller;

4. a pit digging device; 41. a frame; 42. a movable sleeve frame; 43. a motor; 44. a rotating shaft; 45. a helical cutting edge; 46. a tension spring;

5. a fender; 51. an upper plate; 52. a lower plate; 53. a pedal.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-5, the utility model provides a sapling digging device for forestry, including

support

1, 1 lower extreme mid portion fixedly connected with stop device 2 of support, 1 bottom swing joint of support has mobile device 3, and fixed surface installs digging device 4 on

support

1, and 1 bottom surface of support and digging device 4 rear side fixed mounting have a fender 5 digging device.

In the embodiment, the limiting device 2 fixes the whole pit digging device to prevent the pit digging device from moving, the movable device 3 is used for moving and position conversion of the pit digging device, the pit digging device 4 is used for digging pits, and the mud guard 5 is used for preventing mud from splashing.

As shown in fig. 1-5, in this embodiment, preferably, the support 1 includes a lower support 11, the lower support 11 is fixedly installed at four corners of the lower surface of the support 1, the rear side of the support 1 is fixedly installed with a pushing handle 12, the pit digging device 4 includes a frame 41, two sides of the frame 41 are movably sleeved with a movable sleeve frame 42, a motor 43 is fixedly installed at the middle position of the movable sleeve frame 42, an output shaft of the motor 43 is fixedly connected with a rotating shaft 44, a helical blade 45 is fixedly installed on the outer surface of the lower end of the rotating shaft 44, a tension spring 46 is fixedly installed on the upper surface of the motor 43, the upper end of the tension spring 46 is fixedly connected to the lower surface of the upper end of the frame 41, the support 1 supports the whole pit digging device, the pushing handle 12 is stressed when moving, the motor 43 drives the rotating shaft 44 and the helical blade 45 to rotate for pit digging, and the frame 41 moves up and down under the action of the movable sleeve frame 42, the tension spring 46 resets the motor 43 after the excavation is finished.

As shown in fig. 1-5, preferably, the movable device 3 includes a rotating sleeve plate 31, the rotating sleeve plate 31 is movably mounted on the lower surface of the lower support 11, a wheel frame 32 is fixedly connected to the lower surface of the rotating sleeve plate 31, a roller 33 is fixedly connected inside the wheel frame 32, the roller 33 can move the whole device, and the rotating sleeve plate 31 can rotate to change the moving direction.

Example 2

As shown in fig. 1-5, on the basis of embodiment 1, the utility model provides a technical solution: preferably, stop device 2 is including the lasso 21 that resets, the lasso 21 that resets is fixed cup jointed in the surface intermediate position of pillar 11 down, the lasso 21 lower surface left and right sides fixed mounting that resets has reset spring 22, reset spring 22 lower extreme fixedly connected with stop sleeve 23, the spacing groove has been seted up to both sides around stop sleeve 23 is inside, stop sleeve 23 lower surface fixed mounting has stop pin 24, stop pin 24 is the circumference array distribution under stop sleeve 23, stop sleeve 23 below fixed mounting has fixed lasso 25, the stopper is installed with the spacing groove corresponding position along the outer border of fixed lasso 25, reset lasso 21 fixes reset spring 22 and receives the pulling force of reset spring 22, reset spring 22 is responsible for the reseing of stop sleeve 23 and stop pin 24, stop sleeve 23 cooperation stop pin 24 inserts soil and makes the device fixed, stop sleeve 23 when inserting soil is fixed to fixed lasso 25 through the cooperation of spacing groove and stopper.

Example 3

As shown in fig. 1-5, on the basis of embodiment 1, the utility model provides a technical solution: preferably, fender 5 is including upper plate 51, and the inside lower extreme activity of upper plate 51 is cup jointed hypoplastron 52, and hypoplastron 52 lower extreme surface is fixed and is installed footboard 53, and fender 5 is semi-circular, and hypoplastron 52 can move in upper plate 51 for whole fender 5 height-adjustable can be according to the height of topography selection fender 5, and footboard 53 is used for dragging of hypoplastron 52 simultaneously, and fender 5 is used for preventing earth from splashing.

The working principle of the seedling digging device for forestry is described in detail below.

As shown in fig. 1-5, the digging device is pushed to select a place to be dug, the foremost end of the rotating shaft 44 is vertically aligned with the place to be dug, then the limiting sleeve 23 is pressed downwards, the limiting sleeve 23 rotates a small amount after passing through the fixing ferrule 25, so that the limiting block fixes the limiting sleeve 23 and does not rebound, then the whole device is pressed downwards, the limiting pin 24 is inserted into soil to complete fixation, the pedal 53 is stepped downwards, the fender 5 is adjusted to a proper height, the motor 43 is started, the motor 43 drives the spiral blade 45 to rotate, meanwhile, the motor 43 moves downwards along the rack 41, after the digging is completed, the motor 43 resets under the action of the tension spring 46, the limiting sleeve 23 is rotated, and the limiting sleeve 23 resets under the action of the reset spring 22.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a seedling digging device for forestry, includes support (1), its characterized in that: support (1) lower extreme middle part fixedly connected with stop device (2), support (1) bottom swing joint has head (3), fixed surface installs device (4) of digging a pit on support (1), support (1) bottom surface just has fender (5) at device (4) rear side fixed mounting of digging a pit.

2. A tree seedling pit digging device for forestry as claimed in claim 1, wherein: support (1) is including lower pillar (11), lower pillar (11) fixed mounting is in support (1) lower surface four corners position, support (1) trailing flank fixed mounting has promotion handle (12).

3. A tree seedling pit digging device for forestry as claimed in claim 1, wherein: stop device (2) are including restoring to the throne lasso (21), the fixed cover of restoring to the throne lasso (21) connects in pillar (11) surface intermediate position down, the left and right sides fixed mounting of restoring to the throne lasso (21) lower surface has reset spring (22), reset spring (22) lower extreme fixedly connected with stop sleeve (23).

4. A tree seedling pit digging device for forestry as claimed in claim 3, characterized in that: spacing grooves have been seted up to both sides around spacing sleeve (23) is inside, fixed surface installs spacing pin (24) under spacing sleeve (23), spacing pin (24) are the circumference array distribution under spacing sleeve (23), fixed mounting has fixed lasso (25) below spacing sleeve (23), the stopper is installed along corresponding the position with the spacing groove in fixed lasso (25) outer border.

5. A tree seedling pit digging device for forestry as claimed in claim 1, wherein: the movable device (3) comprises a rotary sleeve plate (31), the rotary sleeve plate (31) is movably mounted on the lower surface of the lower support (11), a wheel carrier (32) is fixedly connected to the lower surface of the rotary sleeve plate (31), and a roller (33) is fixedly connected to the inner portion of the wheel carrier (32).

6. A tree seedling pit digging device for forestry as claimed in claim 1, wherein: digging device (4) is including frame (41), movable sleeve frame (42) has been cup jointed in the activity of frame (41) both sides, movable sleeve frame (42) intermediate position fixed mounting has motor (43), motor (43) output shaft fixedly connected with pivot (44), pivot (44) lower extreme external fixed surface installs helical blade (45), fixed surface installs extension spring (46) on motor (43), extension spring (46) upper end fixed connection is in frame (41) upper end lower surface.

7. A tree seedling pit digging device for forestry as claimed in claim 1, wherein: the fender (5) is including upper plate (51), hypoplastron (52) have been cup jointed in the inside lower extreme activity of upper plate (51), hypoplastron (52) lower extreme surface fixed mounting has footboard (53), fender (5) are semi-circular.