CN116158321A

CN116158321A - Forestry nursery breeding device

Info

Publication number: CN116158321A
Application number: CN202310263407.2A
Authority: CN
Inventors: 谷风杰
Original assignee: Xiajin County Forestry Development Center
Current assignee: Xiajin County Forestry Development Center
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-05-26
Anticipated expiration: 2043-03-17
Also published as: CN116158321B

Abstract

The invention discloses a forestry nursery cultivation device which comprises a supporting rod, a handle, a cylinder for containing seedlings, a lower digging piece for being inserted into soil, a raking piece for raking the soil and a water tank, wherein the handle is fixedly connected to one side of the supporting rod, a poking rod capable of rotating up and down is arranged below the handle, and the poking rod is hinged to the supporting rod; the cylinder is fixedly connected to the lower end of the supporting rod, a rotating piece is arranged in the cylinder, a leak hole is formed in the axis of the rotating piece, and seedlings on the rotating piece can fall through the leak hole. In the implementation process of the invention, the seedling can be conveniently fertilized by a user when the seedling is transplanted, and the operation is simple, thereby facilitating the operation of the user and enabling the nursery to be transplanted more quickly.

Description

Forestry nursery breeding device

Technical Field

The invention belongs to the technical field of forestry planting, and particularly relates to a forestry nursery cultivation device.

Background

In forestry planting, especially when cultivating the seedling, generally, according to different characteristics of the seedling (for example, how big the seedling needs to be cultivated, the root system size of the seedling), the seedling is transplanted and cultivated, and in the cultivation process, the interval between the seedlings needs to be controlled to ensure that the seedling can thrive.

In prior art, when cultivating the seedling, generally the artificial operations such as transplanting seedlings, digging pit, hilling, in addition at the in-process of digging pit, in order to guarantee that the seedling can thrive, still need fertilize in the pit, whole getting down more loaded down with trivial details, inefficiency, for this application provides a forestry nursery breeding device.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the forestry nursery cultivation device, which effectively solves the problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a cultivation device for forestry nursery comprises a supporting rod, a handle, a cylinder for holding seedlings, a lower digging piece for being inserted into soil, a raking piece for raking the soil and a water tank,

the handle is fixedly connected to one side of the supporting rod, a toggle rod capable of rotating up and down is arranged below the handle, and the toggle rod is hinged to the supporting rod;

the cylinder is fixedly connected with the lower end of the supporting rod, a rotating piece is arranged in the cylinder, a leak hole is formed in the axis of the rotating piece, seedlings on the rotating piece can fall through the leak hole, and only one seedling can fall at a time,

the two lower digging parts are provided with an inverted conical structure, when the poking rod rotates upwards, the two lower digging parts can be mutually far away to dig out soil,

the water tank is placed on the supporting rod, a pipeline is arranged in the supporting rod, the lower end of the pipeline extends to the inner wall of the lower digging piece, and water in the water tank can flow into the lower digging piece along the pipeline.

Preferably, the lower extreme of stirring rod is connected with the cable wire, and when the tip of stirring rod upwards rotates, the cable wire can be upwards pulled, digs the upper end fixedly connected with of piece down and inserts the piece, has seted up first recess at the lower extreme of drum, inserts in the first recess, and the fixedly connected with pivot on the inserting piece, and the lower extreme winding of cable wire is in the pivot to when making the cable wire by upwards pulling, the pivot can rotate and makes dig down the piece and can open.

Preferably, the cylinder is internally and coaxially provided with a rotatable rotating member, a fixed block is fixedly connected to the inner wall of the cylinder, the rotating member is located below the fixed block, a separation plate is fixedly connected to the cylinder, the separation plate is in a circular ring structure, a notch is formed in one side of the separation plate, one side surface of the fixed block extends into the separation plate, the side surface is of a smooth curved surface structure, and the leak hole is located in the separation plate.

Preferably, the rotating member is uniformly divided into a plurality of areas for placing seedlings, a circular first rack is arranged at the lower end of the rotating member, a rotatable rotating rod is arranged in the cylinder, a first gear meshed with the first rack is arranged on the rotating rod,

the steel cable is divided into a first steel cable, a rack plate and a second steel cable, the first steel cable and the second steel cable are respectively connected to two ends of the rack plate, the first steel cable is connected to the toggle rod, the first steel cable is located in a first rope hole, the second steel cable is located in a second rope hole, and the first rope hole and the second rope hole are located on different straight lines, so that when the first steel cable is pulled upwards, the rack plate can be pulled to an inclined state and meshed with a first gear to enable the first gear to rotate.

Preferably, the second gear is fixedly connected to the rotating shaft, a bracket is mounted on the side wall of the cylinder, a second groove is formed in the lower end of the bracket, the upper end of the harrow is located in the second groove, a cross rod is arranged in the bracket and penetrates through the harrow, a second rack is arranged at the upper end of the cross rod, the second gear and the second rack are mutually matched, so that when the rotating shaft rotates to open the lower digging part, the cross rod can pull the harrow to move towards the lower digging part.

Preferably, the through hole is formed in the harrow-moving part, the cross rod passes through the through hole, the end part of the cross rod is provided with a thick end, the thick end cannot pass through the through hole, a first spring is arranged between the harrow-moving part and the inner wall of the second groove, when the first spring is in a free state, a certain yielding gap is formed between the thick end and the side wall of the harrow-moving part, and the lower end of the harrow-moving part is provided with an inclined surface.

Preferably, the toggle rod is hinged with a first positioning rod, the handle is hinged with a second positioning rod, the first positioning rod can be inserted into the second positioning rod, the first positioning rod is fixedly connected with a first positioning block, the inner wall of the second positioning rod is fixedly connected with second positioning blocks, the number of the second positioning blocks is two, the two second positioning blocks are arranged up and down, positioning holes are formed in the second positioning blocks, the first positioning block and the second positioning block are made of elastic materials, and a second spring is arranged between the toggle rod and the handle.

Preferably, the pipeline is provided with a bending section, the upper end of the bending section is positioned in the cylinder, the lower end of the bending section is positioned in the lower digging piece, the lower digging piece has an included angle with the cylinder when not opened, and the bending section can be in a closed state at the moment.

Preferably, a liquid outlet is arranged on the inner wall of the water tank, a jacking column is fixedly connected to the upper end of the pipeline, a valve is arranged in the liquid outlet, and the jacking column can be inserted into the liquid outlet so that water in the water tank can flow into the pipeline through the valve.

Preferably, the valve comprises a fixed valve block, a movable valve block, a pressing plate and a pressure spring, wherein the fixed valve block is fixedly connected to the inner wall of the liquid outlet, the movable valve block is located above the fixed valve block, liquid outlet holes are formed in the movable valve block and the fixed valve block, the liquid outlet holes are distributed in a staggered mode, the jacking column can jack the movable valve block upwards through the fixed valve block, the pressing plate is fixedly connected in the liquid outlet, the pressing plate is located above the movable valve block, and the pressure spring is arranged between the movable valve block and the pressing plate.

Compared with the prior art, the invention has the beneficial effects that:

1) When the seedling planting method is implemented, a user can conveniently plant seedlings without manually operating each step of the user, and the whole using step is that the user only needs to insert the lower digging part into soil, and then the seedling planting and hilling operation can be realized by using the upper holding toggle rod, so that the use of the user is greatly facilitated;

2) The harrow piece is arranged, so that the ridging operation can be performed on the root system of the seedling after the seedling is planted;

3) Through being provided with the water tank, can facilitate the user to fertilize the seedling when transplanting the seedling, and easy operation, and then made things convenient for user's operation for the transplantation in nursery is more swift.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present invention;

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

FIG. 3 is a schematic top view of the cylinder of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;

FIG. 5 is a schematic view of a partial internal side structure of the cylinder of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 2B in accordance with the present invention;

FIG. 7 is a schematic bottom view of the rotary member of the present invention;

FIG. 8 is a schematic view showing the combination of the support bar and the handle according to the present invention;

FIG. 9 is a schematic diagram showing the combination of a first positioning rod and a second positioning rod according to the present invention;

FIG. 10 is a schematic view of the combination of the cylinder and the second position of the lower digging element of the present invention;

FIG. 11 is a schematic view of a partial structure of a pipe according to the present invention;

FIG. 12 is a schematic diagram showing the combination of the water tank and the support rod of the present invention;

fig. 13 is a schematic diagram of a matching structure of a liquid outlet and a pipe according to the present invention.

In the figure: 1. a support rod; 2. a handle; 3. a toggle rod; 4. a cylinder; 5. a bracket; 6. a lower digging part; 7. a rake member; 8. a fixed block; 9. a partition plate; 10. a leak hole; 11. a rotating member; 12. a first wire rope; 13. a fixed rod; 14. rack plate; 15. a second wire rope; 16. a first groove; 17. a plug block; 18. a rotating shaft; 19. a cross bar; 20. a rotating lever; 21. a second groove; 22. a first spring; 23. a second spring; 24. a first positioning rod; 25. a second positioning rod; 26. a first positioning block; 27. a second positioning block; 28. positioning holes; 29. a water tank; 30. a pipe; 31. a liquid outlet; 32. a fixed valve plate; 33. a movable valve plate; 34. a pressing plate; 35. a pressure spring; 36. and jacking up the column.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 to 13, the present invention discloses a nursery cultivation device for forestry, comprising a supporting bar 1, a handle 2, a cylinder 4 for holding seedlings, a lower digging member 6 for being inserted into soil and a raking member 7 for raking soil,

the handle 2 is fixedly connected to one side of the support rod 1, a toggle rod 3 capable of rotating up and down is arranged below the handle 2, and the toggle rod 3 is hinged to the support rod 1; the length of bracing piece 1 can carry out the regulation of height according to user's height to make the user can stand and use this device, setting up of handle 2 can make the user can be better take this device.

The cylinder 4 is fixedly connected at the lower end of the supporting rod 1, the rotary piece 11 is arranged in the cylinder 4, the leak hole 10 is formed in the axis position of the rotary piece 11, the seedlings on the rotary piece 11 can fall through the leak hole 10, only one seedling can fall at a time, a user places the seedlings to be cultivated on the rotary piece 11, when the device is used, one seedling falls at a time, and then the seedlings are planted and cultivated, so that the device is convenient to use,

the lower digging parts 6 are provided with two lower digging parts 6, the two lower digging parts 6 form an inverted conical structure, when the poking rod 3 rotates upwards, the two lower digging parts 6 can be mutually far away from each other to dig out soil, when the device is used, a user inserts the lower digging parts 6 into the soil downwards, then the poking rod 3 rotates upwards, the two lower digging parts 6 can be separated, a mud pit for seedling cultivation is dug out, and seedlings fall down at the moment to be planted.

The water tank 29 is placed on the support rod 1, and is provided with the pipeline 30 in the support rod 1, and on the lower extreme of pipeline 30 extends to the inner wall of dig down 6, and the hydroenergy in the water tank 29 flows down dig down 6 along pipeline 30, has the section of buckling on the pipeline 30, and the upper end of the section of buckling is located drum 4, and the lower extreme of the section of buckling is located dig down 6, dig down when 6 have the contained angle with drum 4 when not opening, and the section of buckling can be in the closed state this moment. The inner wall of the water tank 29 is provided with a liquid outlet 31, the upper end of the pipeline 30 is fixedly connected with a jacking column 36, a valve is arranged in the liquid outlet 31, and the jacking column 36 can be inserted into the liquid outlet 31 so that water in the water tank 29 can flow into the pipeline 30 through the valve. The valve comprises a fixed valve block 32, a movable valve block 33, a pressing plate 34 and a pressure spring 35, wherein the fixed valve block 32 is fixedly connected to the inner wall of a liquid outlet 31, the movable valve block 33 is positioned above the fixed valve block 32, liquid outlet holes are formed in the movable valve block 33 and the fixed valve block 32, the liquid outlet holes are distributed in a staggered mode, a jacking column 36 can jack the movable valve block 33 upwards through the fixed valve block 32, the pressing plate 34 is fixedly connected in the liquid outlet 31, the pressing plate 34 is positioned above the movable valve block 33, and the pressure spring 35 is arranged between the movable valve block 33 and the pressing plate 34.

The water tank 29 may be filled with a culture solution or water for raising seedlings. When the water tank 29 is put on the support rod 1, the pipe 30 on the support rod 1 can be inserted into the water tank 29, and in the process, the jack-up column 36 on the pipe 30 can jack up the movable valve plate 33 upwards, so that water in the water tank 29 can flow into the pipe 30 along the liquid outlet holes on the movable valve plate 33 and the fixed valve plate 32. When the lower digging element 6 is not rotated, the bending part on the pipeline 30 is in a bending state, namely, water in the pipeline 30 cannot circulate at the moment, and along with the rotation of the lower digging element 6, the water in the pipeline 30 can flow out, so that seedlings are irrigated.

The lower extreme of poking rod 3 is connected with the cable wire, and when the tip of poking rod 3 upwards rotates, the cable wire can be upwards pulled, and the upper end of dig down 6 is fixed firmly and is inserted the grafting piece 17, has offered first recess 16 at the lower extreme of drum 4, and the grafting piece 17 inserts in the first recess 16, and the rigid coupling has pivot 18 on the grafting piece 17, and the lower extreme winding of cable wire is on pivot 18 to when making the cable wire upwards pulled, pivot 18 can rotate and make dig down 6 can open. The upper end of the steel cable is connected to the toggle rod 3, and the lower end of the steel cable is connected to the rotating shaft 18 on the lower digging element 6, so that when the steel cable is pulled upwards, the rotating shaft 18 can rotate to drive the lower digging element 6 to rotate, thereby digging soil so as to plant seedlings.

The cylinder 4 is internally and coaxially provided with a rotatable rotating member 11, a fixed block 8 is fixedly connected to the inner wall of the cylinder 4, the rotating member 11 is located below the fixed block 8, a partition plate 9 is fixedly connected to the cylinder 4, the partition plate 9 is of a circular ring structure, a notch is formed in one side of the partition plate 9, one side surface of the fixed block 8 extends into the partition plate 9, the side surface is of a smooth curved surface structure, and a leak hole 10 is located in the partition plate 9. When the device is used, a user rotates the poking rod 3 upwards, the rotating piece 11 can rotate along with the poking rod, so that seedlings can move into the partition plate 9 along the curved surface when moving to the curved surface on the fixed block 8, and then fall from the leak hole 10, and the purpose of planting the seedlings is achieved. In the process, the purpose of planting only one seedling at a time can be controlled by controlling the rotation angle of the rotating piece 11.

The rotating parts 11 are evenly divided into a plurality of areas for placing seedlings, when a user places the seedlings, the user only needs to place one seedling in one area, then controls each rotating part 11 to rotate by the same distance, the purpose of planting one seedling each time can be achieved, the lower end of each rotating part 11 is provided with a circular first rack, a rotatable rotating rod 20 is arranged in the cylinder 4, a first gear meshed with the first rack is arranged on the rotating rod 20,

the steel ropes are divided into a first steel rope 12, a rack plate 14 and a second steel rope 15, the first steel rope 12 and the second steel rope 15 are respectively connected to two ends of the rack plate 14, the first steel rope 12 is connected to the toggle rod 3, the first steel rope 12 is located in a first rope hole, the second steel rope 15 is located in a second rope hole, and the first rope hole and the second rope hole are located on different straight lines, so that when the first steel rope 12 is pulled upwards, the rack plate 14 can be pulled to an inclined state and meshed with a first gear to enable the first gear to rotate. When the first wire rope 12 is pulled upward, the rack plate 14 can be pulled to an inclined state due to the position of the first wire rope 12, so that the rack plate 14 and the first gear are meshed with each other to drive the rotating member 11 to rotate, and when the first wire rope 12 is in a loose state and returns to the original position, the rack plate 14 slides down by the surface of the first gear but does not push the rotating member 11 to rotate.

The second gear is fixedly connected to the rotating shaft 18, the support 5 is mounted on the side wall of the cylinder 4, the second groove 21 is formed in the lower end of the support 5, the upper end of the harrow piece 7 is located in the second groove 21, the transverse rod 19 is arranged in the support 5, the transverse rod 19 penetrates through the harrow piece 7, the second rack is arranged at the upper end of the transverse rod 19, the second gear and the second rack are mutually matched, so that when the rotating shaft 18 rotates to enable the lower digging piece 6 to be opened, the transverse rod 19 can pull the harrow piece 7 to move towards the lower digging piece 6.

The harrow piece 7 is provided with a through hole, the cross rod 19 passes through the through hole, the end part of the cross rod 19 is provided with a thick end, the thick end cannot pass through the through hole, a first spring 22 is arranged between the harrow piece 7 and the inner wall of the second groove 21, when the first spring 21 is in a free state, a certain yielding gap is arranged between the thick end and the side wall of the harrow piece 7, and the lower end of the harrow piece 7 is provided with an inclined surface.

When the rotating shaft 18 rotates at the initial stage, the first two lower digging parts 6 of the device on the rotating shaft 18 are sleeved with connecting belts made of elastic materials, so that the two lower digging parts 6 are tightly connected together.

The two gears drive the cross rod 19 to move together, at this time, because the cross rod 19 can slide one end distance along the through hole until the thick end is propped against the surface of the harrow moving part 7 (and the rotating part 11 rotates a certain angle at this time, the young seedling has the weeping holes 10 to fall down), then the rotating shaft 18 continues to rotate, and the harrow moving part 7 can be driven to move towards the direction close to the lower digging part 6, so that the soil on the side surface is covered on the root system of the young seedling.

The toggle rod 3 is hinged with a first positioning rod 24, the handle 2 is hinged with a second positioning rod 25, the first positioning rod 24 can be inserted into the second positioning rod 25, a first positioning block 26 is fixedly connected to the first positioning rod 24, second positioning blocks 27 are fixedly connected to the inner wall of the first positioning rod 25, two second positioning blocks 27 are arranged up and down, positioning holes 28 are formed in the second positioning blocks 27, the first positioning blocks 26 and the second positioning blocks 27 are made of elastic materials, a second spring 23 is arranged between the toggle rod 3 and the handle 2, and the number of the positioning holes 28 is two.

As shown in fig. 9, so that the toggle lever 3 has two working points when rotating upwards, when the toggle lever 3 rotates upwards so that the first positioning block 26 enters into the positioning hole 28 located below, the lower digging element 6 is completely opened so that the seedlings drop into the pits dug by the lower digging element 6, and then the toggle lever 3 continues to rotate upwards until the first positioning block 26 enters into the positioning hole 28 located above, in the process, the harrow moving element 7 can move towards the lower digging element 6, and then the soil on two sides of the seedlings can be moved onto the root system of the seedlings.

When the device is used, a user firstly places seedlings on the rotating member 11, and places the seedlings on the rotating member 11 according to the mode that one seedling is placed in each area on the rotating member 11. Then insert this device to the position of waiting to plant the seedling, dig down in piece 6 and harrow movable part 7 can both insert earth this moment, then the user holds the poking rod 3 with the hand, and upwards rotate poking rod 3, so that poking rod 3 upwards rotates, when poking rod 3 upwards rotates, first cable wire 12 drives dig down piece 5 rotation, thereby make dig down piece 5 dig out a hole that supplies the seedling to plant in earth, and rotate piece 11 at this in-process, make the seedling on the piece 11 of rotating fall into in the hole. Then the user can continue to rotate the poking rod 3 upwards while pulling the device upwards, and along with the continuous rotation of the poking rod 3, the harrow piece 7 can move, so that soil around the seedlings is turned onto the root system of the seedlings.

The two lower digging parts 6 of the device are sleeved with connecting belts made of elastic materials, so that the two lower digging parts 6 are tightly connected together.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A forestry nursery breeding device, its characterized in that: comprises a supporting rod (1), a handle (2), a cylinder (4) for holding seedlings, a lower digging piece (6) for being inserted into soil, a raking piece (7) for raking the soil and a water tank (29),

the handle (2) is fixedly connected to one side of the supporting rod (1), a toggle rod (3) capable of rotating up and down is arranged below the handle (2), and the toggle rod (3) is hinged to the supporting rod (1);

the cylinder (4) is fixedly connected at the lower end of the supporting rod (1), a rotating piece (11) is arranged in the cylinder (4), a leak hole (10) is formed in the axis position of the rotating piece (11), seedlings on the rotating piece (11) can fall through the leak hole (10) and can only fall down one seedling at a time,

the two lower digging parts (6) are provided with an inverted conical structure, when the poking rod (3) rotates upwards, the two lower digging parts (6) can be mutually far away to dig out soil,

the water tank (29) is placed on the supporting rod (1), a pipeline (30) is arranged in the supporting rod (1), the lower end of the pipeline (30) extends to the inner wall of the lower digging piece (6), and water in the water tank (29) can flow into the lower digging piece (6) along the pipeline (30).

2. A forestry nursery cultivation device as claimed in claim 1, wherein: the lower extreme of stirring rod (3) is connected with the cable wire, and when the tip of stirring rod (3) upwards rotates, the cable wire can be upwards pulled, dig the upper end of piece (6) down and fixedly connected with grafting piece (17), first recess (16) have been seted up to the lower extreme at drum (4), grafting piece (17) are inserted in first recess (16), and fixedly connected with pivot (18) on grafting piece (17), the lower extreme winding of cable wire is on pivot (18) for when the cable wire was upwards pulled, pivot (18) can rotate and make dig down piece (6) can open.

3. A forestry nursery cultivation device as claimed in claim 2, wherein: the utility model discloses a cylinder, including cylinder (4), fixed block (8) and leak hole (10), including cylinder (4), coaxial rotating member (11) that is provided with in cylinder (4), and fixedly connected with fixed block (8) on the inner wall of cylinder (4), rotating member (11) are located the below of fixed block (8), fixedly connected with division board (9) in cylinder (4), division board (9) become ring-shaped structure, and set up the breach in one side of division board (9), one of them side of fixed block (8) extends to in division board (9), and this side is smooth curved surface structure, leak hole (10) are located division board (9).

4. A forestry nursery cultivation device as claimed in claim 3, wherein: the rotating piece (11) is evenly divided into a plurality of areas for placing seedlings, a circular first rack is arranged at the lower end of the rotating piece (11), a rotatable rotating rod (20) is arranged in the cylinder (4), a first gear meshed with the first rack is arranged on the rotating rod (20),

the steel cable is divided into a first steel cable (12), a rack plate (14) and a second steel cable (15), the first steel cable (12) and the second steel cable (15) are respectively connected to two ends of the rack plate (14), the first steel cable (12) is connected to the toggle rod (3), the first steel cable (12) is located in a first rope hole, the second steel cable (15) is located in a second rope hole, the first rope hole and the second rope hole are located in different straight lines, and when the first steel cable (12) is pulled upwards, the rack plate (14) can be pulled to an inclined state and meshed with a first gear to enable the first gear to rotate.

5. A forestry nursery cultivation device as claimed in claim 2, wherein: the utility model discloses a scraper, including pivot (18) and scraper (7), the rigid coupling has the second gear on pivot (18), installs support (5) on the lateral wall of drum (4), and second recess (21) have been seted up to the lower extreme of support (5), and the upper end of scraper (7) is located second recess (21), and has arranged horizontal pole (19) in support (5), and horizontal pole (19) run through scraper (7), the upper end of horizontal pole (19) is provided with the second rack, and the second gear cooperates with the second rack each other to make pivot (18) rotate and make down dig when piece (6) are opened, and horizontal pole (19) can stimulate scraper (7) and dig piece (6) down and remove.

6. A forestry nursery cultivation device as recited in claim 5, wherein: the novel rake is characterized in that a through hole is formed in the rake moving part (7), the cross rod (19) penetrates through the through hole, a thick end is arranged at the end part of the cross rod (19) and cannot penetrate through the through hole, a first spring (22) is arranged between the rake moving part (7) and the inner wall of the second groove (21), when the first spring (22) is in a free state, a certain yielding gap is formed between the thick end and the side wall of the rake moving part (7), and an inclined surface is arranged at the lower end of the rake moving part (7).

7. A forestry nursery cultivation device as recited in claim 6, wherein: the toggle rod (3) is hinged with a first positioning rod (24), the handle (2) is hinged with a second positioning rod (25), the first positioning rod (24) can be inserted into the second positioning rod (25), a first positioning block (26) is fixedly connected to the first positioning rod (24), second positioning blocks (27) are fixedly connected to the inner wall of the second positioning rod (25), the number of the second positioning blocks (27) is two, the two second positioning blocks (27) are arranged up and down, positioning holes (28) are formed in the second positioning blocks (27), the first positioning block (26) and the second positioning blocks (27) are made of elastic materials, and a second spring (23) is arranged between the toggle rod (3) and the handle (2).

8. A forestry nursery cultivation device as claimed in claim 1, wherein: the pipeline (30) is provided with a bending section, the upper end of the bending section is positioned in the cylinder (4), the lower end of the bending section is positioned in the lower digging piece (6), the lower digging piece (6) has an included angle with the cylinder (4) when not opened, and the bending section can be in a closed state at the moment.

9. A forestry nursery cultivation device as recited in claim 8, wherein: the inner wall of the water tank (29) is provided with a liquid outlet (31), the upper end of the pipeline (30) is fixedly connected with a jacking column (36), a valve is arranged in the liquid outlet (31), and the jacking column (36) can be inserted into the liquid outlet (31) so that water in the water tank (29) can flow into the pipeline (30) through the valve.

10. A forestry nursery cultivation device as claimed in claim 9, wherein: the valve comprises a fixed valve block (32), a movable valve block (33), a pressing plate (34) and a pressure spring (35), wherein the fixed valve block (32) is fixedly connected to the inner wall of a liquid outlet (31), the movable valve block (33) is located above the fixed valve block (32), liquid outlet holes are formed in the movable valve block (33) and the fixed valve block (32), the liquid outlet holes are distributed in a staggered mode, the jacking column (36) can jack up the movable valve block (33) upwards through the fixed valve block (32), the pressing plate (34) is fixedly connected in the liquid outlet (31), the pressing plate (34) is located above the movable valve block (33), and the pressure spring (35) is arranged between the movable valve block (33) and the pressing plate (34).