CN113853899B

CN113853899B - Seedling fertilization hilling device that forest development utilized

Info

Publication number: CN113853899B
Application number: CN202111130715.5A
Authority: CN
Inventors: 刘波; 徐永青; 王卫国; 朱小梅; 黄莎; 陈炎根
Original assignee: Agricultural And Rural Bureau Of Lin'an District Of Hangzhou City
Current assignee: Agricultural And Rural Bureau Of Lin'an District Of Hangzhou City
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2023-02-07
Anticipated expiration: 2041-09-26
Also published as: CN113853899A

Abstract

The invention relates to the technical field of green plant maintenance, in particular to a seedling fertilizing and ridging device for forest development and utilization, which comprises a shell, wherein a pi-shaped plate is fixedly connected inside the shell, a ridging device is arranged on one side of the outer wall of the shell, and a compacting device is arranged on one side of the ridging device, which is far away from the shell; the ridging device comprises two first plates which are rotatably connected with the shell. Through the first in command in the rotation device of earthing up, second handle and hexagonal column, and adjust the contained angle between second board and the first board, make this device can be applicable to two circumstances that the distance is different and the slope angle is different to earthing up piling up between piling up, the suitability of this device has been improved, when this device removes between two piling up, loose dry earth can be divided to both sides by the casing, through first board, second board and L shaped plate, on being removed the inclined plane of piling up, accomplish fast and shovel the work of earth to earthing up piling up on.

Description

Seedling fertilization hilling device that forest development utilized

Technical Field

The invention relates to the technical field of green plant maintenance, in particular to a seedling fertilizing and hilling device for forest development and utilization.

Background

The seedling hilling is usually in the seedling growth stage, and the earth around the seedling can be made loose by artifical hoe in the beginning of the term, can spill into nutrient substance afterwards, then artifical with the shovel with the interplant soil cover crop root all around between trunk or the bed, then beat one with the inclined plane of shovel with the hilling heap to prevent the crop lodging, and promote the development of root and convenient drainage irrigation, plant in a row of soil horizon that is isosceles trapezoid usually during general seedling cultivation, convenient watering etc..

At present, when earthing up the seedling on the market, need artifically with the shovel with loose earth shovel to earthing up between two trapezoidal banks of banking up to go on piling up the inclined plane, then the reuse shovel is patted really, intensity of labour is great, earthing up inefficiency simultaneously, consequently need to replace the artifical device that the seedling on the trapezoidal soil horizon of equal waist carries out the step of earthing up.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a seedling fertilizing and hilling device for forest development and utilization.

The technical scheme adopted by the invention for solving the technical problems is as follows: a seedling fertilizing and ridging device for forest development and utilization comprises a shell, wherein a pi-shaped plate is fixedly connected inside the shell, a ridging device is arranged on one side of the outer wall of the shell, and a compaction device is arranged on one side, away from the shell, of the ridging device;

the ridging device comprises two first plates which are connected with a shell in a rotating mode, one side of the first plate, away from the shell, is opened to form a first threaded hole, one side of the first plate, away from the shell, is opened to form a blind hole, the blind hole is internally connected with a first column in a rotating mode, one end of the first plate is fixedly connected with a second plate, the second plate is close to one side of the first plate fixedly connected with a fan blade plate, the fan blade plate is attached to the first plate, a plurality of first holes distributed in an annular array are formed in the fan blade plate in a penetrating mode, the first holes are connected with first bolts in a sliding mode, the first bolts are in threaded connection with first threaded holes, one side of the second plate, away from the fan blade plate, is connected with an L-shaped plate in a rotating mode, the first plate is close to one side of the pi-shaped plate, the top of the first positioning plate is connected with a first connecting block in a rotating mode, one side of the first connecting block, is connected with a first threaded column, one end of the first connecting block is connected with a second threaded column, one end of the second column is connected with a second locating plate, and the second locating plate is connected with a third locating plate.

Specific theory, compaction device includes pi word board bottom fixed connection's first locating plate, casing one side fixedly connected with second locating plate is kept away from to pi word board, the limiting plate of two symmetric distributions of first locating plate one side fixedly connected with is kept away from to the second locating plate, first locating plate and the inside first transmission shaft that runs through and the swivelling joint of second locating plate, first transmission shaft is close to limiting plate one end fixedly connected with cam, the outside roll connection of cam has the hollow board of rectangle, the equal fixedly connected with rectangle hollow tube in hollow board both sides of rectangle, rectangle hollow tube keep away from rectangle hollow tube one end run through the limiting plate and with limiting plate sliding connection.

Specific speaking, compaction device still includes the rectangular rod with the inside sliding connection of rectangular hollow tube, rectangular hollow tube one end fixedly connected with trident pole is kept away from to the rectangular rod, the trident pole is kept away from rectangular rod one end fixedly connected with U-shaped pole, the round hole has been run through inside rectangular rod and the rectangular hollow tube, the inside sliding connection of round hole has the second bolt, second bolt bottom threaded connection has the nut.

Specific speaking, the compaction device still include with U-shaped pole outer wall one side fixed connection's second connecting block, second connecting block outer wall both sides are rotated and are connected with the compacting plate, the compacting plate is close to U-shaped pole one side and is rotated and be connected with the third connecting block, the third connecting block is close to U-shaped pole one side and is rotated and be connected with the third screw thread post, third screw thread post middle part threaded connection has the fourth connecting block, the fourth connecting block rotates with the U-shaped pole to be connected, the third screw thread post runs through fourth connecting block one end fixedly connected with hexagonal post.

Specifically speaking, the inside rotation of casing is connected with two second transmission shafts, the second transmission shaft middle part fixedly connected with first bevel gear that is close to pi word board, the meshing of first bevel gear outer wall one side has second bevel gear, second bevel gear and first transmission shaft fixed connection, shells inner wall one side fixedly connected with third locating plate, third locating plate outer wall one side fixedly connected with motor, motor output shaft top fixedly connected with first gear, the meshing of first gear bottom has the second gear, second gear and the second transmission shaft fixed connection of bottom.

Specifically speaking, the equal fixedly connected with wheel in second transmission shaft both ends, the outside roll connection of wheel has the drive belt, the equal fixedly connected with baffle in casing bottom and top.

The invention has the beneficial effects that:

(1) According to the seedling fertilizing and ridging device for forest development and utilization, the first handle, the second handle and the hexagonal column in the ridging device are rotated, the included angle between the second plate and the first plate is adjusted, so that the device can be suitable for the conditions that the distance between two ridging piles is different and the angle of the slope of the ridging pile is different, the applicability of the device is improved, loose and dry soil can be divided to two sides by a shell when the device moves forwards between the two ridging piles, the loose and dry soil directly moves to the slope of the ridging pile after sequentially passing through the first plate, the second plate and the L-shaped plate, and the work of shoveling soil onto the ridging pile is rapidly completed.

(2) According to the seedling fertilizing and banking device for forest development and utilization, the angle and the distance of the two compacting plates in the compacting device are adjusted, so that the compacting structure is matched with the banking device to be suitable for the conditions that the distance between the two banking piles is different and the slope angle of the banking piles is different, and after the banking device shovels loose soil between the two banking piles onto the slope of the banking piles, the compacting plates move back and forth to beat and compact the soil on the banking piles, so that the soil on the two sides of the banking piles is not easily washed away by rainwater.

(3) According to the seedling fertilizing and ridging device for forest development and utilization, loose soil between two ridging piles is quickly shoveled and then compacted on the ridging pile inclined plane through the ridging device and the compacting device, the soil does not need to be shoveled onto the ridging pile inclined plane manually and then is compacted through a shovel, the labor amount is saved, the ridging efficiency is improved, and meanwhile the device is simple in structure, convenient to maintain and produce, easy to operate and convenient to use.

Drawings

For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a perspective view provided by the present invention;

FIG. 3 is a schematic illustration of a partial explosion provided by the present invention;

FIG. 4 is a schematic illustration of the second plate and the first plate of the present invention in a disassembled state;

fig. 5 is a schematic view of the connection between the first plate and the second plate provided by the present invention.

In the figure: 1. a shell, 2, a pi-shaped plate, 3, a ridging device, 4, a compacting device, 5, a first plate, 6, a first threaded hole, 7, a blind hole, 8, a first column, 9, a second plate, 10, a fan blade plate, 11, a first hole, 12, a first bolt, 13, an L-shaped plate, 14, a first positioning piece, 15, a first connecting block, 16, a first threaded column, 17, a first handle, 18, a second positioning piece, 19, a third positioning piece, 20, a second threaded column, 21, a second handle, 22, a first positioning plate, 23, a second positioning plate, 24, a limiting plate, 25 and a first transmission shaft, 26, a cam, 27, a rectangular hollow plate, 28, a rectangular hollow tube, 29, a rectangular rod, 30, a three-fork rod, 31, a U-shaped rod, 32, a round hole, 33, a second bolt, 34, a second connecting block, 35, a compacting plate, 36, a third connecting block, 37, a third threaded column, 38, a fourth connecting block, 39, a hexagonal column, 40, a second transmission shaft, 41, a first bevel gear, 42, a second bevel gear, 43, a third positioning plate, 44, a motor, 45, a first gear, 46, a second gear, 47, a wheel, 48, a transmission belt, 49 and a baffle.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-5, the seedling fertilizing and ridging device for forest development and utilization, provided by the invention, comprises a shell 1, wherein a pi-shaped plate 2 is fixedly connected inside the shell 1, a ridging device 3 is arranged on one side of the outer wall of the shell 1, and a compacting device 4 is arranged on one side of the ridging device 3, which is far away from the shell 1;

the ridging device 3 comprises two first plates 5 rotatably connected with a shell 1, a first threaded hole 6 is formed in one side, away from the shell 1, of each first plate 5, a blind hole 7 is formed in one side, away from the shell 1, of each first plate 5, a first column 8 is rotatably connected in each blind hole 7, a second plate 9 is fixedly connected to one end, away from the first plate 5, of each first column 8, a leaf plate 10 is fixedly connected to one side, close to the first plate 5, of each second plate 9, the leaf plates 10 are attached to the first plates 5, a plurality of first holes 11 distributed in an annular array form penetrate through the leaf plates 10, first bolts 12 are slidably connected in the first holes 11, the first bolts 12 are in threaded connection with the first threaded holes 6, an L-shaped plate 13 is rotatably connected to one side, away from the leaf plates 10, at the top of the second plates 9, a first positioning sheet 14 is fixedly connected to one side, close to a Pi-shaped plate 2, of the first plates 5, the top of the first positioning piece 14 is rotatably connected with a first connecting block 15, one side of the first connecting block 15, which is far away from the first plate 5, is rotatably connected with a first threaded column 16, one end of the first threaded column 16, which is far away from the first connecting block 15, penetrates through the pi-shaped plate 2 and is in threaded connection with the pi-shaped plate 2, one end of the first threaded column 16, which penetrates through the pi-shaped plate 2, is fixedly connected with a first handle 17, the top of the second plate 9 is rotatably connected with a second positioning piece 18, the top of the L-shaped plate 13 is rotatably connected with a third positioning piece 19, the third positioning piece 19 is internally penetrated through and rotatably connected with a second threaded column 20, one end of the second threaded column 20, which is far away from the second positioning piece 18, is fixedly connected with a second handle 21, the second threaded column 20 is in threaded connection with the second positioning piece 18, and the first handle 17 drives the first threaded column 16 to rotate, first screw post 16 is owing to with 2 threaded connection of pi word board, make first screw post 16 remove, first screw post 16 drives first connecting block 15, first connecting block 15 drives first locating piece 14, first locating piece 14 drives first board 5 and rotates on casing 1, thereby adjust this device through the distance between two back banks of earth, rotate around first post 8 axis through rotating second board 9, second board 9 drives leaf plate 10 and rotates, make the inclination of second board 9 change, then insert first bolt 12 in first hole 11, then with first screw hole 6 threaded connection, the angle between first board 5 and second board 9 has been fixed, thereby this device is through the back, the inclined plane angle of bank of earth is the contained angle between second board 9 and the ground, through rotating second handle 21, second handle 21 drives second screw post 20 and rotates on third locating piece 19, make second locating piece 18 rotate on second screw post 20, thereby it moves to rotate on second screw post 20, thereby the L board 13 can drive the L13 contained angle between the trapezoidal board 13 to make the simple operation board of bank of earth change between the L13 board, thereby make the device can make the convenient earth to push forward with the L13 board of earth, the trapezoidal board of earth, the simple circumstances that the bank of earth between the L13 board takes place and the change, make the simple operation of earth.

Specifically, the compacting device 4 includes a first positioning plate 22 fixedly connected to the bottom of a pi-shaped plate 2, the pi-shaped plate 2 is far away from a second positioning plate 23 fixedly connected to one side of the housing 1, the second positioning plate 23 is far away from two symmetrically distributed positioning plates 24 fixedly connected to one side of the first positioning plate 22, a first transmission shaft 25 penetrates through and is rotatably connected to the inside of the first positioning plate 22 and the second positioning plate 23, the first transmission shaft 25 is close to one end of the positioning plate 24 and is fixedly connected with a cam 26, the outside of the cam 26 is in rolling connection with a rectangular hollow plate 27, both sides of the rectangular hollow plate 27 are both fixedly connected with rectangular hollow pipes 28, one ends of the rectangular hollow pipes 28, which are far away from the rectangular hollow pipes 28, penetrate through the positioning plates 24 and are in sliding connection with the positioning plates 24, the first transmission shaft 25 rotates to drive the cam 26 to rotate, the cam 26 drives the rectangular hollow plate 27 to reciprocate fast, the rectangular hollow plate 27 drives the rectangular hollow pipe 28 to move, the rectangular hollow pipe 28 drives a three-fork rod 30 to drive a U-shaped rod 31, the U-shaped rod 31 drives the compacting plate 35 to compact heap to beat the heap on both sides of the housing 1, so that the hillheap is not easy to erode rainwater slope.

Specifically speaking, the compacting device 4 further comprises a rectangular rod 29 connected with the inside of the rectangular hollow tube 28 in a sliding mode, one end of the rectangular hollow tube 28 is far away from the rectangular rod 29, a three-fork rod 30 is fixedly connected with the end of the rectangular rod 30, a U-shaped rod 31 is fixedly connected with the end of the rectangular rod 29 and the inside of the rectangular hollow tube 28, a round hole 32 penetrates through the rectangular rod 29 and the inside of the rectangular hollow tube 28, a second bolt 33 is connected with the inside of the round hole 32 in a sliding mode, a nut is connected to the bottom end of the second bolt 33 in a threaded mode, the rectangular rod 29 slides in the rectangular hollow tube 28, the distance between the two compacting plates 35 and the two soil piles on the two sides is adjusted, the rotating angle of the first plate 5 is matched, the distance between the two soil piles is changed according to the difference, the second bolt 33 is inserted into the round hole 32, and then the nut is screwed, and the adjustment of the distance between the compacting plates 35 and the shell 1 can be completed.

Specifically, the compacting device 4 further includes a second connecting block 34 fixedly connected to one side of the outer wall of the U-shaped rod 31, a compacting plate 35 is rotatably connected to both sides of the outer wall of the second connecting block 34, the compacting plate 35 is rotatably connected to a third connecting block 36 near one side of the U-shaped rod 31, a third threaded post 37 is rotatably connected to one side of the third connecting block 36 near the U-shaped rod 31, a fourth connecting block 38 is threadedly connected to the middle of the third threaded post 37, the fourth connecting block 38 is rotatably connected to the U-shaped rod 31, the third threaded post 37 penetrates through one end of the fourth connecting block 38 and is fixedly connected to the hexagonal post 39, the hexagonal post 39 rotates the third threaded post 37 by rotating the hexagonal post 39 with a wrench, the third threaded post 37 rotates in the fourth connecting block 38, so as to drive the third connecting block 36 to be far away from the fourth connecting block 38, the third connecting block 36 drives the compacting plate 35 to rotate, the angle of the compacting plate 35 is changed, and when the angle of the compacting plate 35 is consistent with the angle of the second plate 9, the rotation of the hexagonal post 39 is stopped, so that the compacting plate 35 scrapes off the inclined plane of the L13, thereby improving the compacting effect.

Specifically, two second transmission shafts 40 are rotatably connected to the inside of the housing 1, a first bevel gear 41 is fixedly connected to the middle of the second transmission shaft 40 close to the pi-shaped plate 2, a second bevel gear 42 is meshed with one side of the outer wall of the first bevel gear 41, the second bevel gear 42 is fixedly connected to the first transmission shaft 25, a third positioning plate 43 is fixedly connected to one side of the inner wall of the housing 1, a motor 44 is fixedly connected to one side of the outer wall of the third positioning plate 43, a first gear 45 is fixedly connected to the top end of an output shaft of the motor 44, a second gear 46 is meshed with the bottom end of the first gear 45, the second gear 46 is fixedly connected to the second transmission shaft 40 at the bottom, the output power is provided by the motor 44 to drive the first gear 45 at the bottom to rotate, the first gear 45 drives the second gear 46, the second gear 46 drives the second transmission shaft 40, the second transmission shaft 40 drives the wheel 47 to roll, the wheel 47 drives another second transmission shaft 40 to rotate through a transmission belt 48, the second transmission shaft 40 drives the first bevel gear 41 to rotate, the first bevel gear 41 drives the second bevel gear 42 to rotate, so that the first transmission shaft 25 can drive the compaction plate 35 to compact the compaction plate when the compaction device moves, thereby reducing the compaction cost of the compaction soil.

Specifically speaking, the equal fixedly connected with wheel 47 in second transmission shaft 40 both ends, wheel 47 outside roll connection has drive belt 48, the equal fixedly connected with baffle 49 in casing 1 bottom and top, through wheel 47 outside roll connection's drive belt 48 for when this device removes in earth, be difficult for sinking, be convenient for remove, and block that earth or stone etc. get into inside casing 1 through baffle 49.

The working principle is as follows: firstly observing the distance between two hills, then rotating the first handle 17, the second handle 21 and the hexagonal column 39, simultaneously adjusting the rotating angle of the second plate 9, finally enabling the included angle between the L-shaped plate 13 and the ground to be the same as the included angle between the slope of the hills and the ground, simultaneously enabling the distance between the two L-shaped plates 13 to be the distance between the two hills, then adjusting the distance and the angle between the two compacting plates 35, enabling the compacting plates 35 to move back and forth, just patting and compacting the hills, then moving the device between the two hills, then starting the motor 44, scraping the loose and dry soil between the two hills by the shell 1, moving along the first plate 5, the second plate 9 and the L-shaped plate 13, enabling the first plate 5 to push the edges of the two hills, limiting the second plate 9 to the slope of the hills, enabling the L-shaped plate 13 to scrape the redundant soil on the slope of the hills, enabling the scraped soil to move along with the advancing of the shell 1, then patting the compacting plates 35 on the slope of the two hills, and compacting the soil on one side to finish the two adjacent hills;

the device can be suitable for the conditions that the distance between two hilling piles is different and the angle of the slope of the hilling pile is different by rotating the first handle 17, the second handle 21 and the hexagonal column 39 in the hilling device 3 and adjusting the included angle between the second plate 9 and the first plate 5, so that the applicability of the device is improved, loose and dry soil can be divided to two sides by the shell 1 when the device moves forwards between the two hilling piles, and the loose and dry soil directly moves to the slope of the hilling pile after sequentially passing through the first plate 5, the second plate 9 and the L-shaped plate 13, so that the work of shoveling the soil to the hilling pile is quickly completed;

the angle and the distance of the two compaction plates 35 in the compaction device 4 are adjusted, so that the compaction structure is matched with the hilling device 3 to be suitable for the conditions that the distance between two hilling piles is different and the angles of the slopes of the hilling piles are different, and after the hilling device 3 shovels loose soil between the two hilling piles to the slopes of the hilling piles, the compaction plates 35 do reciprocating movement to beat and compact the soil on the hilling piles, so that the soil on the two sides of the hilling piles is not easily washed away by rainwater;

through earthing up device 3 and compaction device 4, the quick loose earth of piling up between two hills of banking up shovel the back compaction on hills of banking up heap inclined plane, need not artifical shovel with the loam shovel to the hills of banking up heap inclined plane, then clap with the shovel actually, the amount of labour has been saved, and earthing up efficiency has been improved, this device simple structure simultaneously, be convenient for maintain and production, easy to operate and last hand, this embodiment has specifically solved existing when earthing up the seedling among the prior art, need artifical shovel with two trapezoidal bankets of banking up loose loam shovel to banking up heap inclined plane between the heap go, then reuse shovel claps actually, labor intensity is great, earthing up efficiency simultaneously is low, consequently, need one kind to replace the problem that the device of the seedling of the trapezoidal soil horizon of artifical peer waist carries out the step of banking up urgently.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the invention.

Claims

1. The utility model provides a seedling fertilization hilling device that forest development utilized, includes casing (1), its characterized in that: the inner part of the shell (1) is fixedly connected with a pi-shaped plate (2), one side of the outer wall of the shell (1) is provided with a ridging device (3), and one side, far away from the shell (1), of the ridging device (3) is provided with a compacting device (4);

the ridging device (3) comprises two first plates (5) rotatably connected with a shell (1), a first threaded hole (6) is formed in one side, away from the shell (1), of each first plate (5), a blind hole (7) is formed in one side, away from the shell (1), of each first plate (5), a first column (8) is rotatably connected inside each blind hole (7), one end of each first plate (5) is fixedly connected with a second plate (9) is far away from each first column (8), each second plate (9) is close to one side of each first plate (5), each leaf plate (10) is attached to each first plate (5), a plurality of first holes (11) distributed in an annular array penetrate through the insides of the leaf plates (10), a first bolt (12) is slidably connected inside each first hole (11), each first bolt (12) is in threaded connection with the corresponding first threaded hole (6), a positioning piece (15) is connected with each first threaded hole (6) in a threaded connection manner, a L (13) is rotatably connected to one side, a first positioning piece (15) is connected with one side of each leaf plate (10) far away from the top of each second plate (9), a first positioning piece (14) is close to each first positioning piece (5), and a positioning piece (14) is connected with each first positioning piece (15) and connected with each locating piece (15) connected with each first locating piece (15) in a second connecting piece (15) in a threaded connection piece (14), first screw thread post (16) are kept away from first connecting block (15) one end and are run through pi word board (2) and with pi word board (2) threaded connection, first screw thread post (16) run through pi word board (2) one end fixedly connected with first in command (17), second board (9) top is rotated and is connected with second spacer (18), L shaped plate (13) top is rotated and is connected with third spacer (19), third spacer (19) inside runs through and rotates and is connected with second screw thread post (20), second spacer (18) one end fixedly connected with second in command (21) is kept away from to second screw thread post (20), second screw thread post (20) and second spacer (18) threaded connection.

2. A seedling fertilization hilling device that forest development utilized of claim 1, characterized in that: compaction device (4) include pi board (2) bottom fixed connection's first locating plate (22), casing (1) one side fixedly connected with second locating plate (23) is kept away from in pi board (2), limiting plate (24) of two symmetric distributions of first locating plate (22) one side fixedly connected with are kept away from in second locating plate (23), first locating plate (22) and second locating plate (23) are inside to be run through and the swivelling joint has first transmission shaft (25), first transmission shaft (25) are close to limiting plate (24) one end fixedly connected with cam (26), cam (26) outside roll connection has the hollow board of rectangle (27), the equal fixedly connected with rectangle hollow tube (28) in rectangle hollow board (27) both sides, the hollow board of rectangle (27) one end is run through limiting plate (24) is kept away from in rectangle hollow tube (28), just rectangle hollow tube (28) and limiting plate (24) sliding connection.

3. A seedling fertilization hilling device that forest development utilized of claim 2, characterized in that: compaction device (4) still include with inside sliding connection's of rectangle hollow tube (28) rectangle pole (29), rectangle hollow tube (28) one end fixedly connected with trident pole (30) are kept away from in rectangle pole (29), rectangle pole (29) one end fixedly connected with U-shaped pole (31) are kept away from in trident pole (30), inside round hole (32) of having run through of rectangle pole (29) and rectangle hollow tube (28), inside sliding connection of round hole (32) has second bolt (33), second bolt (33) bottom threaded connection has the nut.

4. A seedling fertilization hilling device that forest development utilized of claim 3, characterized in that: compaction device (4) still include with U-shaped pole (31) outer wall one side fixed connection's second connecting block (34), second connecting block (34) outer wall both sides are rotated and are connected with compacting plate (35), compacting plate (35) are close to U-shaped pole (31) one side and are rotated and are connected with third connecting block (36), third connecting block (36) are close to U-shaped pole (31) one side and are rotated and are connected with third screw thread post (37), third screw thread post (37) middle part threaded connection has fourth connecting block (38), fourth connecting block (38) are rotated with U-shaped pole (31) and are connected, fourth connecting block (38) one end fixedly connected with hexagonal post (39) are run through in third screw thread post (37).

5. A seedling fertilization hilling device for forest development and utilization according to claim 2, characterized in that: the novel transmission device is characterized in that two second transmission shafts (40) are rotatably connected to the interior of the shell (1), a first bevel gear (41) is fixedly connected to the middle of each second transmission shaft (40) close to the pi-shaped plate (2), a second bevel gear (42) is meshed with one side of the outer wall of the first bevel gear (41), the second bevel gear (42) is fixedly connected with the first transmission shaft (25), a third positioning plate (43) is fixedly connected to one side of the inner wall of the shell (1), a motor (44) is fixedly connected to one side of the outer wall of the third positioning plate (43), a first gear (45) is fixedly connected to the top end of an output shaft of the motor (44), a second gear (46) is meshed with the bottom end of the first gear (45), and the second gear (46) is fixedly connected with the second transmission shaft (40) at the bottom.

6. A seedling fertilization hilling device that forest development utilized of claim 5, characterized in that: the equal fixedly connected with wheel (47) in second transmission shaft (40) both ends, wheel (47) outside roll connection has drive belt (48), equal fixedly connected with baffle (49) in casing (1) bottom and top.