CN220799024U

CN220799024U - Forestry vegetation is planted with device of digging pit

Info

Publication number: CN220799024U
Application number: CN202321106086.7U
Authority: CN
Inventors: 俞意; 李霞
Original assignee: Guangdong Huayuan Land Planning And Design Co ltd
Current assignee: Guangdong Huayuan Land Planning And Design Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2024-04-19
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to the technical field of forestry vegetation planting, in particular to a pit digging device for forestry vegetation planting, which comprises a box body, wherein a fertilization irrigation mechanism is arranged in the box body, stable displacement prevention mechanisms are arranged on the surfaces of two sides of the box body, and soil blocking and splashing prevention mechanisms are arranged on the surfaces of the bottom of the box body. According to the utility model, dust is prevented from entering the nasal cavity of a worker through air, the health of the worker is prevented from being influenced, meanwhile, the excavated soil can be gathered together, the follow-up burying work is convenient, manual fertilization is not needed when the pit excavating device is used, meanwhile, the soil lacking water can be irrigated, so that the survival rate of trees is improved, the phenomenon that the pit excavating device is displaced due to the vibration box body in the pit excavating process is avoided, the pit excavating accuracy of the pit excavating device is ensured, the working efficiency of the pit excavating device in use is improved, and the pit excavating device is more convenient to operate.

Description

Forestry vegetation is planted with device of digging pit

Technical Field

The utility model relates to the technical field of forestry vegetation planting, in particular to a pit digging device for forestry vegetation planting.

Background

In order to protect ecological environment and prevent soil desertification, the country is more and more paying attention to large-area tree planting, but for a long time, tree planting still mainly uses manpower, so that the labor intensity is high, the efficiency is low, and the requirements of new situations can not be met, so that a pit digging device for forest vegetation planting is needed.

Firstly, soil is easy to splash around when the pit digging device is used, the existing pit digging device can not block the dug soil when in use, so that dust is easy to enter the nasal cavity of a worker through air, the health of the worker is easy to be influenced, and meanwhile, the dug soil can not be gathered together, so that the subsequent burying work is inconvenient; secondly, the existing pit digging device usually needs to be manually fertilized or irrigated when in use, and cannot be automatically fertilized or irrigated, so that the soil lacking water cannot be irrigated, and the survival rate of trees is reduced; thirdly, the overall stability of the existing pit digging device is poor when the pit is dug, so that the phenomenon that the box body is displaced easily due to vibration in the pit digging process of the pit digging device cannot be guaranteed, the pit digging accuracy of the pit digging device is reduced, the working efficiency of the pit digging device in use is reduced, and the operation is inconvenient.

Disclosure of utility model

The utility model aims to provide a pit digging device for forestry vegetation planting, which aims to solve the problems that the pit digging device cannot block dug soil in the prior art, fertilization or irrigation is needed manually, and the overall stability is poor in pit digging.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a forestry vegetation is planted and is used device of digging pit, includes the box, the surface mounting of box has control button, the surface mounting of box top position department has first electric putter, the hole of digging pit has been seted up on the surface of box bottom position department, the inside of box is provided with driving motor, driving motor's input and control button's output electric connection, driving motor's output passes through the shaft coupling and installs the pivot, driving motor's surface is fixed mutually with first electric putter's output, the surface mounting of pivot has the bi-leaf alloy drill bit that is used for digging pit, bi-leaf alloy drill bit's one end runs through the hole of digging pit and extends to the outside of box, the surface mounting of box has the handrail body, the inside of box is provided with fertilizer irrigation mechanism, fertilizer irrigation mechanism comprises water level monitor, water tank body and fertilizer irrigation group, the surface of box both sides all is provided with stabilizes and prevents displacement mechanism, stable displacement mechanism is prevented by fixed cylinder, third electric putter and stable displacement group, the surface mounting of box bottom position is provided with prevents that soil blocking and prevents that soil blocking all forms by the soil blocking portion that splashes.

Preferably, the input end of the first electric push rod is electrically connected with the output end of the control button, the output end of the first electric push rod penetrates through the box body and extends to the inside of the box body, through holes are formed in the inner wall of the bottom of the box body, the through holes are communicated with the inside of the box body, and the through holes are respectively located under the water tank body and the fertilizer box.

Preferably, the fertilization irrigation group is arranged in the box body, the fertilization irrigation group is composed of a fertilizer box and a guide roller, a water tank body is arranged in the box body, a fertilizer box for placing fertilizer is arranged in the box body, the water tank body and the fertilizer box are respectively located at two sides of the double-leaf alloy drill bit, the water tank body and the fertilizer box respectively penetrate through the box body and extend to the upper side of the box body, and cover plates are arranged on the surfaces of the water tank body and the fertilizer box.

Preferably, the inner wall of fertilizer case is provided with the guide roller that is used for the guide, guide roller and the inner wall of fertilizer case mutually rotate the cooperation, the filter screen board that is used for carrying out filtration treatment to water is installed to the inner wall of water tank body, the water level monitor that is used for carrying out monitoring to the inside water yield of water tank body is installed to the inner wall of water tank body, the valve is equipped with to the surface cover of water tank body, and the input and the output electric connection of control button of valve.

Preferably, the soil blocking and splashing preventing part is arranged at the bottom of the box body and consists of a second electric push rod and a bulldozer plate, the surface of the bottom of the box body is provided with soil blocking plates for blocking soil, the soil blocking plates are respectively positioned at two sides of the pit hole, and the surfaces of the soil blocking plates are all in threaded connection with fastening studs.

Preferably, one end of the fastening stud penetrates through the soil retaining plate and is fastened with the surface threads of the box body, the second electric push rod is installed on the surface of the soil retaining plate, the input end of the second electric push rod is electrically connected with the output end of the control button, and the output end of the second electric push rod penetrates through the soil retaining plate and is provided with a bulldozer plate for bulldozing.

Preferably, the stable displacement-preventing group is arranged on the surfaces of two sides of the box body and consists of a moving rod and a stable bottom plate, the surfaces of two sides of the box body are provided with fixing plates, the surfaces of the bottom positions of the fixing plates are provided with fixing cylinders, and the moving rod is arranged in the fixing cylinders and is in sliding fit with the inner walls of the fixing cylinders.

Preferably, both sides of the box body are provided with a stable bottom plate for enhancing the overall stability of the box body, the surface of the stable bottom plate is fixed with the surface of the movable rod, a third electric push rod is installed in the fixed cylinder, the input end of the third electric push rod is electrically connected with the output end of the control button, and the output end of the third electric push rod is fixed with the surface of the movable rod.

Compared with the prior art, the utility model has the beneficial effects that: this forestry vegetation is planted with device of digging pit has not only avoided the dust to get into staff's nasal cavity through the air, avoid influencing staff's health, simultaneously, can be in the same place the earth gathering of digging pit, convenient follow-up buried work for do not need artificial fertilization when digging pit the device uses, simultaneously, can irrigate the soil that lacks water, thereby improve the survival rate of trees, and avoided digging pit the device because of the phenomenon that vibrations box appears in digging pit the in-process, guaranteed the accuracy of digging pit the device, and improved the work efficiency when digging pit the device uses, it is more convenient to operate;

1. The soil blocking and splashing preventing mechanism is arranged, the soil blocking plate is arranged on the surface of the bottom position of the box body under the action of the fastening stud, soil is blocked under the action of the soil blocking plate, the soil is prevented from splashing everywhere, then a user operates the control button again, the control button controls the second electric push rod on the surface of the soil blocking plate to move, the soil plate is driven to slowly move under the action of the second electric push rod, the soil at the periphery is pushed to the vicinity of the pit digging position, the follow-up burying work is facilitated, the function of blocking the excavated soil by the pit digging device is realized, the dust is prevented from entering the nasal cavity of a worker through air, the health of the worker is prevented from being influenced, and meanwhile, the excavated soil can be gathered together, so that the follow-up burying work is facilitated;

2. through being provided with fertilization irrigation mechanism, the user is to the inside import water of water tank body, at this moment, monitor the liquid level of water tank body inside under the effect of water level monitor, avoid appearing the too little phenomenon of liquid level, if need to fertilize to the soil, import fertilizer to the inside of fertilizer box, after the user finishes digging the hole, the user promotes the fertilizer box slowly backward, the inside guide roll rotation of fertilizer box is controlled again, thereby import fertilizer to the inside of digging hole, fertilize, if need to irrigate, the user promotes the box forward again, at this moment, control button again, make the valve work of control button control water tank body surface, make the inside water of water tank body flow out, irrigate the inside of digging hole, guarantee the quality of soil and be fit for trees growth, realize the function of automatic fertilization or irrigation of digging hole device, thereby make the device need not artificial fertilization when using, simultaneously, can irrigate the soil that lacks water, thereby improve the survival rate of trees;

3. Through being provided with stable displacement mechanism of preventing, the inside third electric putter work of control fixed section of thick bamboo drives the movable rod down motion under the effect of third electric putter, at this moment, the movable rod slides at the inner wall of fixed section of thick bamboo, when the movable rod down motion, the movable rod drives firm bottom plate down motion to contact with ground, make the overall stability of box improve under the combined action of firm bottom plate and movable rod, avoided appearing walking the phenomenon that leads to the earth boring position to change because of the box, the function of stability when having realized earth boring device reinforcing earth boring, thereby avoided earth boring device to appear the phenomenon of displacement because of vibrations box in-process earth boring, guaranteed the precision that earth boring device excavated, and improved the work efficiency when earth boring device uses, it is more convenient to operate.

Drawings

FIG. 1 is a schematic three-dimensional perspective view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic side view of the present utility model;

FIG. 4 is an enlarged schematic view of the stable displacement prevention mechanism of FIG. 3 according to the present utility model;

FIG. 5 is an enlarged schematic view of the soil blocking splash guard of FIG. 3 according to the present utility model.

In the figure: 1. a case; 101. a handrail body; 102. a first electric push rod; 103. a control button; 104. a driving motor; 105. a rotating shaft; 106. a bi-leaf alloy drill bit; 107. digging a pit hole; 2. a fertilization irrigation mechanism; 201. a water level monitor; 202. a water tank body; 203. a fertilization irrigation group; 2031. a fertilizer box; 2032. a guide roller; 3. a soil blocking and splashing preventing mechanism; 301. a soil retaining plate; 302. a fastening stud; 303. a soil blocking and splashing preventing part; 3031. a second electric push rod; 3032. a bulldozer plate; 4. a stable displacement prevention mechanism; 401. a fixed cylinder; 402. a third electric push rod; 403. a stable displacement prevention group; 4031. a moving rod; 4032. stabilizing the bottom plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.

The utility model provides a pit digging device for forestry vegetation planting, which has a structure shown in fig. 1 and 2, and comprises a box body 1, wherein a control button 103 is arranged on the surface of the box body 1, the model of the control button 103 can be LA series, a first electric push rod 102 is arranged on the surface of the top position of the box body 1, the model of the first electric push rod 102 can be DG series, the input end of the first electric push rod 102 is electrically connected with the output end of the control button 103, the output end of the first electric push rod 102 penetrates through the box body 1 and extends to the inside of the box body 1, a driving motor 104 is arranged in the box body 1, the model of the driving motor 104 can be JO series, the input end of the driving motor 104 is electrically connected with the output end of the control button 103, a rotating shaft 105 is arranged at the output end of the driving motor 104 through a coupler, a double-leaf alloy drill bit 106 for digging is arranged on the surface of the rotating shaft 105, a pit digging hole 107 is formed in the surface of the bottom position of the box body 1, one end of the double-leaf alloy drill bit 106 penetrates through the box body 1 and extends to the inside the box body 1, a through hole 202 is arranged on the inner side of the box body 101 and is arranged on the bottom of the box body, and is connected with the inner side of the box body 101, and the through holes are respectively arranged on the bottom of the box body 101 and are connected with the bottom of the box body 101.

Further, as shown in fig. 2 and 3, the fertilizing and irrigating mechanism 2 is disposed in the box 1, the fertilizing and irrigating mechanism 2 is composed of a water level monitor 201, a water tank 202 and a fertilizing and irrigating group 203, the fertilizing and irrigating group 203 is disposed in the box 1, the fertilizing and irrigating group 203 is composed of a fertilizer tank 2031 and a guiding roller 2032, the water tank 202 is mounted in the box 1, the fertilizer tank 2031 is mounted in the box 1, the water tank 202 and the fertilizer tank 2031 are disposed on two sides of the bi-leaf alloy drill 106, the water tank 202 and the fertilizer tank 2031 penetrate through the box 1 and extend to the upper side of the box 1, cover plates are disposed on surfaces of the water tank 202 and the fertilizer tank 2031, guiding rollers 2032 for guiding materials are disposed on inner walls of the fertilizer tank 2031, the guiding rollers 2032 are in mutual rotation fit with inner walls of the fertilizer tank 2031, a filter screen for filtering water is mounted on inner walls of the water tank 202, a water level monitor 202 for monitoring the water level monitor 202 is mounted on the inner walls of the water tank 202, a valve 103 is mounted on the inner walls of the water tank 202, and a valve 103 is electrically connected with an input end of a series of valves, and an output end of valves is electrically connected with an input end of a series of valves.

When the device is used, a user introduces water into the water tank body 202, at this time, the liquid amount in the water tank body 202 is monitored under the action of the water level monitor 201, the phenomenon that the liquid amount is too small is avoided, if the soil needs to be fertilized, fertilizer is introduced into the fertilizer tank 2031, after the user digs the pit, the user slowly pushes the fertilizer tank 2031 backwards, then the material guide roller 2032 in the fertilizer tank 2031 is controlled to rotate, so that fertilizer is introduced into the pit to fertilize, and if the irrigation needs to be conducted, the user pushes the tank body 1 forwards again, at this time, the control button 103 is controlled, so that the control button 103 controls the valve on the surface of the water tank body 202 to work, water in the water tank body 202 flows out, water is irrigated into the pit, the quality of the soil is guaranteed to be suitable for tree growth, and the automatic fertilization or irrigation function of the pit digging device is realized.

Further, as shown in fig. 2 and 4, the surfaces on two sides of the case 1 are both provided with a stable displacement preventing mechanism 4, the stable displacement preventing mechanism 4 is composed of a fixed cylinder 401, a third electric push rod 402 and a stable displacement preventing group 403, the stable displacement preventing group 403 is arranged on the surface on two sides of the case 1, the stable displacement preventing group 403 is composed of a moving rod 4031 and a stable bottom plate 4032, the surfaces on two sides of the case 1 are both provided with fixed plates, the surfaces on the bottom of the fixed plates are both provided with the fixed cylinder 401, the moving rod 4031 is arranged in the fixed cylinder 401, the moving rod 4031 is in sliding fit with the inner wall of the fixed cylinder 401, two sides of the case 1 are both provided with a stable bottom plate 4032 for enhancing the overall stability of the case 1, the surface of the stable bottom plate 4032 is fixed with the surface of the moving rod 4031, the third electric push rod 402 is arranged in the fixed cylinder 401, the model of the third electric push rod 402 is selected from DG series, the input end of the third electric push rod 402 is electrically connected with the output end of the control button 103, and the output end of the third electric push rod 402 is electrically connected with the output end of the control button 103.

During implementation, the third electric push rod 402 inside the fixed cylinder 401 is controlled to work, the moving rod 4031 is driven to move downwards under the action of the third electric push rod 402, at this time, the moving rod 4031 slides on the inner wall of the fixed cylinder 401, when the moving rod 4031 moves downwards, the moving rod 4031 drives the stable bottom plate 4032 to move downwards to contact with the ground, the overall stability of the box body 1 is improved under the combined action of the stable bottom plate 4032 and the moving rod 4031, the phenomenon that the pit digging position changes due to the walking of the box body 1 is avoided, and the function of enhancing the stability of the pit digging device during pit digging is realized.

Further, as shown in fig. 2 and 5, the soil blocking and splashing preventing mechanism 3 is disposed on the surface of the bottom of the box 1, the soil blocking and splashing preventing mechanism 3 is composed of a soil blocking plate 301, a fastening stud 302 and a soil blocking and splashing preventing portion 303, the soil blocking and splashing preventing portion 303 is disposed on the bottom of the box 1, the soil blocking and splashing preventing portion 303 is composed of a second electric push rod 3031 and a bulldozer plate 3032, the soil blocking plate 301 for blocking soil is disposed on the surface of the bottom of the box 1, the soil blocking plate 301 is disposed on two sides of the hole 107, the fastening stud 302 is screwed on the surface of the soil blocking plate 301, one end of the fastening stud 302 penetrates through the soil blocking plate 301 and is screwed with the surface of the box 1, a second electric push rod 3031 is mounted on the surface of the soil blocking plate 301, the model DG series of the second electric push rod 3031 is selected, and the output end of the control button 103 penetrates through the soil blocking plate 301 and is mounted with the bulldozer plate 3032.

During implementation, the retaining plate 301 is mounted on the surface of the bottom of the box body 1 under the action of the fastening stud 302, soil is blocked under the action of the retaining plate 301, the soil is prevented from splashing everywhere, then a user operates the control button 103 again, the control button 103 controls the second electric push rod 3031 on the surface of the retaining plate 301 to move, the bulldozer plate 3032 is driven to slowly move under the action of the second electric push rod 3031, the surrounding soil is pushed to the vicinity of the pit, and the subsequent burying work is facilitated, so that the function of blocking the excavated soil by the pit digging device is realized.

Working principle: when the electric box is used, firstly, a user pushes the box body 1 to a designated position through the armrest body 101, the user operates the control button 103, the control button 103 controls the first electric push rod 102 to work, the driving motor 104 and the double-leaf alloy drill bit 106 are driven to move downwards under the action of the first electric push rod 102, one end of the double-leaf alloy drill bit 106 penetrates through the pit digging hole 107 and moves to the lower side of the box body 1, then, the user operates the control button 103 again, the control button 103 controls the driving motor 104 in the box body 1 to work, the rotating shaft 105 is driven to rotate under the action of the driving motor 104, and when the rotating shaft 105 rotates, the rotating shaft 105 drives the double-leaf alloy drill bit 106 to rotate, so that pit digging treatment is carried out on the ground.

In the pit digging process, soil is easy to splash everywhere, the pit digging is inconvenient to bury by a subsequent user, at this moment, the retaining plate 301 is installed on the surface of the bottom position of the box body 1 under the action of the fastening studs 302, soil is blocked under the action of the retaining plate 301, the soil is prevented from splashing everywhere, then the user operates the control button 103 again, the control button 103 controls the second electric push rod 3031 on the surface of the retaining plate 301 to move, the bulldozing plate 3032 is driven to slowly move under the action of the second electric push rod 3031, the surrounding soil is pushed to the vicinity of the pit digging position, the subsequent burying work is facilitated, the function of blocking the excavated soil by the pit digging device is achieved, dust is prevented from entering the nasal cavity of a worker through air, the health of the worker is prevented from being influenced, meanwhile, the excavated soil can be gathered together, and the subsequent burying work is facilitated.

Then, if need irrigate the soil, the user is to the inside import water of water tank body 202, this moment, monitor the liquid level of water tank body 202 inside under the effect of water level monitor 201, avoid appearing the too little phenomenon of liquid level, if need fertilize the soil, import fertilizer to the inside of fertilizer case 2031, after the hole dig the user finishes, promote fertilizer case 2031 slowly backward, the inside guide roller 2032 of fertilizer case 2031 rotates again, thereby import fertilizer to the inside of hole dig, fertilize, if need irrigate, the user promotes box 1 forward again, at this moment, control button 103 again, make control button 103 control the valve work of water tank body 202 surface, make the inside water outflow of water tank body 202, irrigate the inside of hole dig, guarantee that the quality of soil is fit for trees growth, thereby the function of automatic fertilization or irrigation of hole dig device is not needed when making hole dig the hole device use, simultaneously, can irrigate the soil that lacks water, thereby improve the survival rate of trees.

When the box 1 is digging, at this moment, the user operates the control button 103 again, make the inside third electric putter 402 work of control button 103 control fixed section of thick bamboo 401, drive the motion bar 4031 downward movement under the effect of third electric putter 402, at this moment, the inner wall slip of motion bar 4031 at fixed section of thick bamboo 401, when motion bar 4031 downward movement, motion bar 4031 drives firm bottom plate 4032 downward movement to contact with ground, make the overall stability of box 1 improve under the combined action of firm bottom plate 4032 and motion bar 4031, avoid the phenomenon that leads to the earth boring position to change because of box 1 appears walking, in order to realize the function of earth boring device reinforcing stability when earth boring, thereby avoided earth boring device to appear the phenomenon of displacement because of vibrations box 1 in earth boring device earth boring process, the precision of earth boring device earth boring has been guaranteed, and the work efficiency when earth boring device is used has been improved, it is more convenient to operate, finally accomplish the use work of earth boring device.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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

1. Pit digging device for forestry vegetation planting, including box (1), its characterized in that: the surface mounting of box (1) has control button (103), the surface mounting of box (1) top position department has first electric putter (102), the surface mounting of box (1) bottom position department has excavated hole (107) that digs pits, the inside of box (1) is provided with driving motor (104), the input of driving motor (104) and the output electric connection of control button (103), pivot (105) are installed through the shaft coupling to the output of driving motor (104), the surface of driving motor (104) is fixed with the output of first electric putter (102), the surface mounting of pivot (105) has double leaf alloy drill bit (106) that are used for digging pits, the one end of double leaf alloy drill bit (106) runs through hole (107) that digs pits and extends to the outside of box (1), the surface mounting of box (1) has handrail body (101), the inside of box (1) is provided with fertilization irrigation mechanism (2), fertilization mechanism (2) are by water level gauge (202), monitor (203) and water tank (4) are all fixed displacement prevention mechanism (401) are all set up by the steady state of preventing displacement of water tank (4) set up The third electric push rod (402) and the stable displacement preventing group (403) are formed, the surfaces of the bottom positions of the box body (1) are provided with soil blocking and splashing preventing mechanisms (3), and the soil blocking and splashing preventing mechanisms (3) are formed by a soil retaining plate (301), fastening studs (302) and soil blocking and splashing preventing parts (303).

2. A pit digging device for planting forestry vegetation as recited in claim 1, wherein: the input end of the first electric push rod (102) is electrically connected with the output end of the control button (103), the output end of the first electric push rod (102) penetrates through the box body (1) and extends to the inside of the box body (1), through holes are formed in the inner wall of the bottom of the box body (1), the through holes are communicated with the inside of the box body (1), and the through holes are located under the water tank body (202) and the fertilizer box (2031) respectively.

3. A pit digging device for planting forestry vegetation as recited in claim 1, wherein: the fertilizer applying and irrigating group (203) is arranged in the box body (1), the fertilizer applying and irrigating group (203) is composed of a fertilizer box (2031) and a guide roller (2032), a water tank body (202) is arranged in the box body (1), a fertilizer box (2031) used for placing fertilizer is arranged in the box body (1), the water tank body (202) and the fertilizer box (2031) are respectively arranged on two sides of the double-leaf alloy drill bit (106), the water tank body (202) and the fertilizer box (2031) respectively penetrate through the box body (1) and extend to the upper side of the box body (1), and cover plates are respectively arranged on the surfaces of the water tank body (202) and the fertilizer box (2031).

4. A pit digging device for planting forestry vegetation as recited in claim 3, wherein: the inner wall of fertilizer case (2031) is provided with guide roller (2032) that are used for the guide, guide roller (2032) and the inner wall of fertilizer case (2031) mutually rotate the cooperation, the filter screen board that is used for carrying out filtration treatment to water is installed to the inner wall of water tank body (202), water level monitor (201) that are used for carrying out monitoring to the inside water yield of water tank body (202) are installed to the inner wall of water tank body (202), the valve is equipped with to the surface cover of water tank body (202), and the input and the output electric connection of control button (103) of valve.

5. A pit digging device for planting forestry vegetation as recited in claim 1, wherein: the soil blocking and splashing preventing part (303) is arranged at the bottom of the box body (1), the soil blocking and splashing preventing part (303) is composed of a second electric push rod (3031) and a bulldozer plate (3032), soil blocking plates (301) used for blocking soil are arranged on the surface of the bottom of the box body (1), the soil blocking plates (301) are respectively arranged on two sides of a pit digging hole (107), and fastening studs (302) are connected to the surface of the soil blocking plates (301) in a threaded mode.

6. The pit digging device for planting forestry vegetation as recited in claim 5, wherein: one end of the fastening stud (302) penetrates through the soil retaining plate (301) and is fastened with the surface of the box body (1) through threads, a second electric push rod (3031) is installed on the surface of the soil retaining plate (301), the input end of the second electric push rod (3031) is electrically connected with the output end of the control button (103), and the output end of the second electric push rod (3031) penetrates through the soil retaining plate (301) and is provided with a bulldozer plate (3032) for bulldozing.

7. A pit digging device for planting forestry vegetation as recited in claim 1, wherein: the stable displacement group (403) of preventing is set up the surface in box (1) both sides, stable displacement group (403) of preventing comprises movable rod (4031) and firm bottom plate (4032), the fixed plate is all installed on the surface of box (1) both sides, and fixed section of thick bamboo (401) are all installed on the surface of fixed plate bottom position department, the inside of fixed section of thick bamboo (401) is provided with movable rod (4031), movable rod (4031) and the inner wall of fixed section of thick bamboo (401) sliding fit each other.

8. A pit digging device for planting forestry vegetation as recited in claim 1, wherein: the utility model discloses a portable electronic device, including box (1), fixed barrel (401), control button (103), fixed barrel (402), fixed barrel (401), control button (103) and control button (103), the both sides of box (1) all are provided with firm bottom plate (4032) that are used for reinforcing the overall stability of box (1), the surface of firm bottom plate (4032) is fixed with the surface of movable rod (4031), third electric putter (402) are all installed to the inside of fixed barrel (401), the output of third electric putter (402) and control button (103) output electric connection, the output of third electric putter (402) is fixed with the surface of movable rod (4031) mutually.