CN114208442A

CN114208442A - A equipment of digging pit for barren mountain afforestation

Info

Publication number: CN114208442A
Application number: CN202111553577.1A
Authority: CN
Inventors: 程伟; 李士美; 侯玉松
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-03-22
Anticipated expiration: 2041-12-17
Also published as: CN114208442B

Abstract

The invention relates to the field of barren mountain afforestation, in particular to a pit digging device for barren mountain afforestation. A equipment of digging pit for barren mountain afforestation includes backup pad, weeding mechanism, the mechanism of digging pit and clearance mechanism, and moving mechanism is installed to the bottom of backup pad for weed carries out the weeding mechanism that cuts off and installs on the front end lateral wall of backup pad, and the mechanism of digging pit is installed in the backup pad, is used for carrying out clear clearance mechanism to the earth of the mechanism of digging pit and installs the bottom at the backup pad. The pit digging equipment for afforestation of barren mountains has the advantages that the pit digging equipment can be conveniently carried in the mountain forest, soil on the drilling rod of the equipment is cleaned after automatic pit digging, and the pit digging equipment is convenient to use next time.

Description

A equipment of digging pit for barren mountain afforestation

Technical Field

The invention relates to the field of barren mountain afforestation, in particular to a pit digging device for barren mountain afforestation.

Background

Barren mountain afforestation refers to a process of forming or recovering forests, trees and shrub forests in barren mountains through artificial measures. The water and soil loss condition of the barren mountains in various regions of China is not negligible, particularly, the water and soil loss is more serious in remote regions in the northwest, and the water and soil loss is not effectively treated, so that the barren mountains become thin in soil layers, even desertification and petrifaction phenomena occur, a large amount of silt is discharged, river beds and siltation ponds are raised, and the life and property safety of the masses is seriously threatened.

The more digging device at present is that the manual work is held the handle of holding up of digging device and is pressed downwards and punch, does not only waste time manpower like this, and equipment is not convenient for carry in the mountain forest moreover, and used equipment is stained with a lot of earth if not in time clearance, not only can cause the pollution damage to establish and still can influence next use.

Therefore, it is necessary to provide a new earth boring device for afforestation of barren mountains to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the invention provides the pit digging equipment which can be conveniently carried in a mountain forest, can automatically dig pits and clean soil on a drill rod of the equipment, and is convenient to use next time for afforestation of barren mountains.

The invention provides pit digging equipment for afforestation on barren mountains, which comprises: the bottom of the supporting plate is provided with a moving mechanism;

the weeding mechanism for cutting off weeds is arranged on the side wall of the front end of the supporting plate;

the pit digging mechanism is arranged on the supporting plate;

and the cleaning mechanism is used for cleaning soil on the pit digging mechanism and is arranged at the bottom of the supporting plate.

Preferably, the moving mechanism includes support column, supporting shoe, removal wheel, first cylinder and first push rod, the support column is all installed to the bottom four corners department of backup pad, the supporting shoe is installed to the bottom of support column, the mounting groove has been seted up to the bottom of support column, install first cylinder on the interior roof of mounting groove, the bottom fixed mounting of first cylinder has first push rod, the bottom of first push rod is installed and is removed the wheel, just the surface of supporting shoe is equipped with the notch that is used for removing the wheel and reciprocates.

Preferably, the support column comprises a support cylinder, a square plate and a buffer spring, the square plate is connected to the inside of the support cylinder in a sliding mode, and the buffer spring is connected between the bottom of the square plate and the inner bottom wall of the support cylinder.

Preferably, the side wall of the supporting block is fixedly provided with a positioning plate, and the surface of the positioning plate is connected with a positioning pile in a sliding manner.

Preferably, weeding mechanism includes connecting rod, first motor and cutting disc, fixed mounting has a plurality of groups connecting rod on the front end lateral wall of backup pad, a plurality of groups the bottom fixed mounting of connecting rod has first motor, just the output fixed mounting of first motor has the cutting disc.

Preferably, the pit digging mechanism comprises a second cylinder, a second push rod, a second motor and a drill rod, the second cylinder is fixedly installed at the top of the supporting plate, the second push rod is fixedly installed at the bottom output end of the second cylinder, the second motor is fixedly installed at the bottom of the second push rod, and the drill rod is fixedly installed at the bottom of the second motor.

Preferably, the pit digging mechanism further comprises a helical blade and a conical head, the helical blade is arranged on the outer wall of the drill rod, and the conical head is fixedly mounted at the bottom of the drill rod.

Preferably, the cleaning mechanism comprises a telescopic rod, a third motor, a rotary drum and a wiping pad, the telescopic rod is installed on two sides of the bottom of the supporting plate, the third motor is installed on two groups of ends, far away from the supporting plate, of the telescopic rods, and the wiping pad is installed on the output end of the third motor.

Preferably, still install water spray mechanism in the backup pad, water spray mechanism includes water tank, water pipe, movable sleeve, water tank fixed mounting is at the top of backup pad, it is connected with the movable sleeve to rotate on the outer wall of rotary drum, the inside of movable sleeve is equipped with the spread groove, the rotary drum is located and is equipped with the inlet opening on the inside outer wall of spread groove, just the rotary drum is linked together with wiping the pad, the internally mounted of water tank has the pump body, and is connected with the water pipe between the pump body and the movable sleeve.

Preferably, the side wall of the supporting plate is fixedly provided with a holding handle, and one end of the holding handle, which is far away from the supporting plate, is fixedly provided with an anti-skidding sleeve.

Compared with the related art, the pit digging equipment for barren mountain afforestation provided by the invention has the following beneficial effects:

1. the invention provides pit digging equipment for afforestation of barren mountains, which can be conveniently driven to move in the mountain forest through a moving mechanism, and a weeding mechanism can clear weeds in the mountain forest and further conveniently move the moving mechanism, so that manpower can be saved and the equipment is convenient to transfer.

2. According to the invention, when the pit digging mechanism is transferred to a position needing pit digging, the pit digging mechanism can automatically dig pits on soil, so that labor is saved, and after the pit digging is finished, soil adhered to the pit digging mechanism can be cleaned by the cleaning mechanism in cooperation with the water spraying mechanism, so that the pit digging mechanism is convenient to use next time.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of a pit digging apparatus for afforestation of a barren mountain according to the present invention;

FIG. 2 is a schematic view illustrating a pit digging apparatus for afforestation of a barren mountain shown in FIG. 1;

FIG. 3 is a front view of the earth boring machine for afforestation of a barren hill shown in FIG. 1;

FIG. 4 is an enlarged view of the structure at A shown in FIG. 3;

FIG. 5 is a schematic view of the internal structure of the support column shown in FIG. 1;

fig. 6 is a schematic view of the internal structure of the drum shown in fig. 3.

Reference numbers in the figures: 1. a support plate; 2. a moving mechanism; 21. a support pillar; 211. a support cylinder; 2111. mounting grooves; 212. a square plate; 213. a buffer spring; 22. a support block; 23. a moving wheel; 24. a first cylinder; 25. a first push rod; 3. positioning a plate; 31. positioning the pile; 4. a weeding mechanism; 41. a connecting rod; 42. a first motor; 43. cutting the disc; 5. a pit digging mechanism; 51. a second cylinder; 52. a second push rod; 53. a second motor; 54. a drill stem; 55. a helical blade; 56. a conical head; 6. a cleaning mechanism; 61. a telescopic rod; 62. a third motor; 63. a rotating drum; 631. a water inlet hole; 64. wiping the pad; 7. a handle is supported; 71. an anti-slip sleeve; 8. a water spraying mechanism; 81. a water tank; 82. a water pipe; 83. a movable sleeve; 831. and connecting the grooves.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "vertical", "horizontal", "inner", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships conventionally placed when the products of the present invention are used, the description is merely for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 to 6, a pit digging apparatus for afforestation of a barren hill according to an embodiment of the present invention includes: backup pad 1, weeding mechanism 4, mechanism 5 and clearance mechanism 6 of digging a pit, moving mechanism 2 is installed to the bottom of backup pad 1 for weeding mechanism 4 that weeds cut off installs on the front end lateral wall of backup pad 1, and mechanism 5 of digging a pit installs in backup pad 1, is used for carrying out clear clearance mechanism 6 and installs the bottom at backup pad 1 to the earth on the mechanism 5 of digging a pit.

It should be noted that: can conveniently drive equipment through moving mechanism 2 and remove in the mountain forest, and weeding mechanism 4 can clear away the weeds in the mountain forest, further make things convenient for moving mechanism 2 to remove, thereby can use manpower sparingly, be convenient for shift equipment, when digging pit mechanism 5 is shifted the position that needs dig the hole, can carry out automatic digging through digging pit mechanism 5 and use manpower sparingly to soil, and after digging the hole, can also clean the earth of adhesion on digging pit mechanism 5 through 6 cooperation water spray mechanism 8 of clearance mechanism, be convenient for use next time.

In an embodiment of the present invention, referring to fig. 1 to 5, the moving mechanism 2 includes a supporting column 21, a supporting block 22, a moving wheel 23, a first air cylinder 24 and a first push rod 25, the supporting column 21 is installed at four corners of the bottom of the supporting plate 1, the supporting block 22 is installed at the bottom of the supporting column 21, an installation groove 2111 is opened at the bottom of the supporting column 21, the first air cylinder 24 is installed on an inner top wall of the installation groove 2111, the first push rod 25 is fixedly installed at the bottom of the first air cylinder 24, the moving wheel 23 is installed at the bottom of the first push rod 25, and a notch for the moving wheel 23 to move up and down is formed on the surface of the supporting block 22;

the supporting column 21 comprises a supporting cylinder 211, a square plate 212 and a buffer spring 213, the square plate 212 is connected inside the supporting cylinder 211 in a sliding manner, and the buffer spring 213 is connected between the bottom of the square plate 212 and the inner bottom wall of the supporting cylinder 211;

a positioning plate 3 is fixedly arranged on the side wall of the supporting block 22, and a positioning pile 31 is connected to the surface of the positioning plate 3 in a sliding manner;

a holding handle 7 is fixedly arranged on the side wall of the supporting plate 1, and an anti-skid sleeve 71 is fixedly arranged at one end of the holding handle 7 far away from the supporting plate 1;

it should be noted that: firstly, each group of first air cylinders 24 is started to work, each group of moving wheels 23 is driven by the first push rods 25 to move downwards to penetrate through the supporting blocks 22 to be contacted with the ground, then the supporting plate 1 can be jacked up by continuously moving downwards, then the anti-skidding sleeves 71 on the handles 7 can be grasped to push the supporting plate 1 to move in a mountain forest through the moving wheels 23, time and labor are saved when equipment on the supporting plate 1 is transferred, when the moving wheels 23 move on a bumpy road surface, the supporting plate 1 can vibrate and drive the square plate 212 to slide up and down in the supporting cylinder 211, the buffer springs 213 can continuously stretch and retract to buffer and damp the supporting plate 1 on the square plate 212, further the equipment on the supporting plate 1 can be buffered and protected, the moving wheels 23 can be conveniently moved, after the supporting plate 1 moves to a position needing pit digging, each group of first air cylinders 24 is started to work, each group of moving wheels 23 is driven by the first push rods 25 to move upwards to be reset to the position above the supporting blocks 22, let supporting shoe 22 and ground contact, then can improve the stability of backup pad 1, prevent to remove wheel 23 and contact with ground all the time and take place to slide to can also drive the spud 31 on the locating plate 3 into soil, can further improve the stability of support column 21 and backup pad 1 through locating plate 3.

In the embodiment of the present invention, referring to fig. 1, the weeding mechanism 4 includes a connecting rod 41, a first motor 42 and a cutting disc 43, a plurality of groups of connecting rods 41 are fixedly installed on the side wall of the front end of the supporting plate 1, the first motor 42 is fixedly installed at the bottom of the plurality of groups of connecting rods 41, and the cutting disc 43 is fixedly installed at the output end of the first motor 42;

it should be noted that: in the moving process of the supporting plate 1, the first motor 42 can be started to work to drive the groups of cutting discs 43 to rotate to cut weeds, so that the moving wheel 23 can be conveniently moved in a mountain forest.

In an embodiment of the present invention, referring to fig. 2, the pit digging mechanism 5 includes a second cylinder 51, a second push rod 52, a second motor 53 and a drill rod 54, the second cylinder 51 is fixedly installed on the top of the support plate 1, the output end of the bottom of the second cylinder 51 is fixedly installed with the second push rod 52, the bottom of the second push rod 52 is fixedly installed with the second motor 53, and the bottom of the second motor 53 is fixedly installed with the drill rod 54;

it should be noted that: after the supporting plate 1 moves to a position where pit excavation is needed, the second air cylinder 51 is started again to work, the second motor 53 is driven by the second push rod 52 to move downwards, and the second motor 53 is started again to work, so that the drill rod 54 is driven to rotate, the drill rod 54 can also rotate when moving downwards, and the drill rod 54 can be conveniently inserted into soil to dig the pit.

The pit digging mechanism 5 further comprises a helical blade 55 and a conical head 56, the helical blade 55 is arranged on the outer wall of the drill rod 54, and the conical head 56 is fixedly mounted at the bottom of the drill rod 54; the soil can be conveniently broken through the drill rod 54 by the helical blade 55 on the outer wall of the drill rod 54, and the conical head 56 at the bottom of the drill rod 54 can further facilitate the drill rod 54 to penetrate into the soil, so that the drill rod 54 can conveniently dig a pit for the soil.

In the embodiment of the present invention, please refer to fig. 3 and 6, the cleaning mechanism 6 includes a telescopic rod 61, a third motor 62, a rotating drum 63 and a wiping pad 64, the telescopic rods 61 are respectively installed at two sides of the bottom of the supporting plate 1, the third motors 62 are respectively and fixedly installed at one ends of the two groups of telescopic rods 61 far away from the supporting plate 1, and the wiping pad 64 is fixedly installed at an output end of the third motor 62;

the supporting plate 1 is further provided with a water spraying mechanism 8, the water spraying mechanism 8 comprises a water tank 81, a water pipe 82 and a movable sleeve 83, the water tank 81 is fixedly arranged at the top of the supporting plate 1, the outer wall of the rotary drum 63 is rotatably connected with the movable sleeve 83, a connecting groove 831 is arranged inside the movable sleeve 83, a water inlet hole 631 is arranged on the outer wall of the rotary drum 63 located inside the connecting groove 831, the rotary drum 63 is communicated with the wiping pad 64, a pump body is arranged inside the water tank 81, and the water pipe 82 is connected between the pump body and the movable sleeve 83;

it should be noted that: after the boring bar 54 is dug, the second motor 53 is turned off and the boring bar 54 is driven to move upwards to reset through the work of the second cylinder 51, the surface of the boring bar 54 is adhered with more soil when the boring bar 54 is separated from the soil, then the telescopic rod 61 is pulled to drive the wiping pad 64 to move to the outer side of the boring bar 54, the third motor 62 is started again to drive the wiping pad 64 to rotate to wipe off the soil outside the boring bar 54, at the moment, the pump body in the water tank 81 can be started to work to transmit water to the water pipe 82, the water pipe 82 flows into the connecting groove 831 in the movable sleeve 83, the water can enter the rotary drum 63 through the water inlet 631 in the outer wall of the rotary drum 63, and the wiping pad 64 is wetted through the rotary drum 63, so that the soil can be cleaned more conveniently, the boring bar 54 can be protected, and the next use can be facilitated.

The working principle of the pit digging equipment for barren mountain afforestation provided by the invention is as follows: firstly, each group of first air cylinders 24 is started to work, each group of moving wheels 23 is driven by the first push rods 25 to move downwards to penetrate through the supporting blocks 22 to be contacted with the ground, then the supporting plate 1 can be jacked up by continuously moving downwards, then the anti-skidding sleeves 71 on the handles 7 can be grasped to push the supporting plate 1 to move in a mountain forest through the moving wheels 23, time and labor are saved when equipment on the supporting plate 1 is transferred, when the moving wheels 23 move on a bumpy road surface, the supporting plate 1 can vibrate and drive the square plate 212 to slide up and down in the supporting cylinder 211, the buffer springs 213 can continuously stretch and retract to buffer and damp the supporting plate 1 on the square plate 212, further the equipment on the supporting plate 1 can be buffered and protected, the moving wheels 23 can be conveniently moved, and in the moving process of the supporting plate 1, the first motors 42 can be started to work to drive each group of cutting disks 43 to rotate to cut weeds, so that the movable wheel 23 can move conveniently in the mountain forest;

after the supporting plate 1 moves to a position needing to dig a pit, the first air cylinders 24 of each group are started to work, the first push rods 25 drive the moving wheels 23 of each group to move upwards and return to the positions above the supporting blocks 22, the supporting blocks 22 are in contact with the ground, the stability of the supporting plate 1 can be improved, the moving wheels 23 are prevented from being in contact with the ground all the time and sliding, the positioning piles 31 on the positioning plate 3 can be driven into the soil, the stability of the supporting columns 21 and the supporting plate 1 can be further improved through the positioning plate 3, then the second air cylinders 51 are started to work, the second motors 53 are driven to move downwards through the second push rods 52, the second motors 53 are started to work to drive the drill rods 54 to rotate, the drill rods 54 can rotate while moving downwards, the drill rods 54 can be conveniently inserted into the soil to dig the pit, the spiral blades 55 on the outer walls of the drill rods 54 can be used for conveniently breaking the soil, the conical head 56 at the bottom of the drill rod 54 can further facilitate the drill rod 54 to penetrate into the soil, and facilitate the drill rod 54 to dig a pit in the soil;

after the drill rod 54 is dug, the second motor 53 is turned off, the second cylinder 51 works to drive the drill rod 54 to move upwards and reset, the surface of the drill rod 54 is adhered with more soil when the drill rod 54 is separated from the soil, then the telescopic rod 61 is pulled to drive the wiping pad 64 to move to the outer side of the drill rod 54, the third motor 62 is started to work to drive the wiping pad 64 to rotate to wipe off the soil on the outer side of the drill rod 54, the pump body in the water tank 81 can be started to work at the moment to transmit water into the water pipe 82, the water flows into the connecting groove 831 in the movable sleeve 83 through the water pipe 82, the water can enter the rotary drum 63 through the water inlet 631 in the outer wall of the rotary drum 63, and the water flows onto the wiping pad 64 through the rotary drum 63 to wet the wiping pad 64, so that the soil can be cleaned more conveniently, the drill rod 54 can be protected and can be conveniently used next time, and the digging equipment can be conveniently carried in mountain forests, and soil on the equipment drill rod is cleaned after automatic digging, so that the equipment drill rod is convenient to use next time.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A pit digging apparatus for barren hill afforestation, comprising:

the device comprises a supporting plate (1), wherein a moving mechanism (2) is installed at the bottom of the supporting plate (1);

the weeding mechanism (4) for cutting off weeds is arranged on the side wall of the front end of the supporting plate (1);

the pit digging mechanism (5), the pit digging mechanism (5) is arranged on the supporting plate (1);

the cleaning mechanism (6) is used for cleaning soil on the digging mechanism (5) and is arranged at the bottom of the supporting plate (1).

2. The pit digging equipment for barren mountain afforestation according to claim 1, wherein the moving mechanism (2) comprises a support column (21), a support block (22), a moving wheel (23), a first air cylinder (24) and a first push rod (25), the support column (21) is installed at four corners of the bottom of the support plate (1), the support block (22) is installed at the bottom of the support column (21), an installation groove (2111) is formed in the bottom of the support column (21), the first air cylinder (24) is installed on the inner top wall of the installation groove (2111), the first push rod (25) is fixedly installed at the bottom of the first air cylinder (24), the moving wheel (23) is installed at the bottom of the first push rod (25), and a notch for the moving wheel (23) to move up and down is formed in the surface of the support block (22).

3. The pit digging apparatus for barren mountain afforestation according to claim 1, wherein the supporting column (21) comprises a supporting cylinder (211), a square plate (212) and a buffering spring (213), the square plate (212) is slidably connected to the inside of the supporting cylinder (211), and the buffering spring (213) is connected between the bottom of the square plate (212) and the inner bottom wall of the supporting cylinder (211).

4. A pit digging apparatus for barren mountain afforestation according to claim 2, wherein a positioning plate (3) is fixedly installed on a side wall of the supporting block (22), and a positioning pile (31) is slidably connected to a surface of the positioning plate (3).

5. The pit digging equipment for barren mountain afforestation according to claim 1, wherein the weeding mechanism (4) comprises a connecting rod (41), a first motor (42) and a cutting disc (43), a plurality of groups of connecting rods (41) are fixedly installed on a side wall of the front end of the support plate (1), a plurality of groups of first motors (42) are fixedly installed at the bottoms of the connecting rods (41), and the cutting disc (43) is fixedly installed at the output end of the first motors (42).

6. The pit digging equipment for barren mountain afforestation according to claim 1, wherein the pit digging mechanism (5) comprises a second cylinder (51), a second push rod (52), a second motor (53) and a drill rod (54), the second cylinder (51) is fixedly installed at the top of the support plate (1), the second push rod (52) is fixedly installed at the output end of the bottom of the second cylinder (51), the second motor (53) is fixedly installed at the bottom of the second push rod (52), and the drill rod (54) is fixedly installed at the bottom of the second motor (53).

7. A pit digging apparatus for barren mountain afforestation according to claim 6, wherein the pit digging mechanism (5) further comprises a helical blade (55) and a conical head (56), the helical blade (55) is provided on the outer wall of the drill pipe (54), and the conical head (56) is fixedly installed at the bottom of the drill pipe (54).

8. The pit digging equipment for barren mountain afforestation according to claim 1, wherein the cleaning mechanism (6) comprises a telescopic rod (61), a third motor (62), a rotary drum (63) and a wiping pad (64), the telescopic rod (61) is installed on each side of the bottom of the support plate (1), the third motor (62) is fixedly installed on one ends, far away from the support plate (1), of the two groups of telescopic rods (61), and the wiping pad (64) is fixedly installed on the output end of the third motor (62).

9. The pit digging equipment for barren mountain afforestation according to claim 8, wherein a water spraying mechanism (8) is further installed on the support plate (1), the water spraying mechanism (8) comprises a water tank (81), a water pipe (82) and a movable sleeve (83), the water tank (81) is fixedly installed at the top of the support plate (1), the movable sleeve (83) is connected on the outer wall of the rotary drum (63) in a rotating mode, a connecting groove (831) is formed in the movable sleeve (83), a water inlet hole (631) is formed in the outer wall, located inside the connecting groove (831), of the rotary drum (63), the rotary drum (63) is communicated with the wiping pad (64), a pump body is installed inside the water tank (81), and the water pipe (82) is connected between the pump body and the movable sleeve (83).

10. The pit digging equipment for barren mountain afforestation according to claim 1, wherein a handrail (7) is fixedly installed on the side wall of the support plate (1), and an anti-skid sleeve (71) is fixedly installed at one end, far away from the support plate (1), of the handrail (7).