CN119302208A

CN119302208A - A watering device and method for forest tree breeding

Info

Publication number: CN119302208A
Application number: CN202411751249.6A
Authority: CN
Inventors: 谭亮辉
Original assignee: Heze Xilong Agricultural Technology Co ltd
Current assignee: Xuzhou Shunlin Youlin Wood Co ltd
Priority date: 2024-12-02
Filing date: 2024-12-02
Publication date: 2025-01-14

Abstract

The invention discloses a watering device and a watering method for tree breeding, which belong to the technical field of tree breeding, and comprise a transfusion tube connected with a transfusion pump, wherein the outer side of the transfusion tube is connected with a sleeve, the outer side of the sleeve is fixedly connected with a branch tube, and the outer side of the branch tube is communicated with a watering tube; the automatic watering device comprises a trunk, a branch pipe, a connecting pipe, a fixed plate and a fertilizer throwing assembly, wherein the connecting pipe is rotatably connected to the outer end of the branch pipe, one end of the connecting pipe, which is far away from the infusion pipe, is fixedly connected with a watering pipe, the inner side of the branch pipe is provided with a pressure valve assembly, the fixed plate is fixedly arranged on the outer side of the branch pipe, the fertilizer throwing assembly is arranged above the fixed plate, the top of the fertilizer throwing assembly is rotatably provided with the fixed assembly, and simultaneously, two groups of fixed assemblies are spliced and fixed on the outer side of the trunk. According to the watering device and the watering method for tree breeding, swinging type uniform watering can be achieved by utilizing the water pressure effect, the application of corresponding fertilizer amount can be achieved according to the specific growth progress of the tree, and the breeding effect of the tree is effectively improved.

Description

Irrigation device and method for tree breeding

Technical Field

The invention relates to the technical field of forest tree breeding, in particular to a watering device and a watering method for forest tree breeding.

Background

In the tree breeding process, in order to ensure the normal growth of the tree, the rhizome of the tree needs to be regularly irrigated by using an irrigation device, but the position of a water outlet hole of the existing irrigation device is fixed, so that the irrigation position and the range are limited, uniform irrigation can not be always carried out in the tree growth process, and the irrigation efficiency is lower.

The prior art (application number: 202011293292.4, china patent with application date 2020-11-18) discloses a cyclocarya paliurus cultivation watering device, relates to the cyclocarya paliurus cultivation field, and comprises a water pump, a plurality of coupling mechanisms are fixedly connected with the output end of the water pump, a plurality of fixed-point watering mechanisms are arranged between the coupling mechanisms, a plurality of water pipes are connected between the coupling mechanisms and the water pump, each coupling mechanism comprises a fixed pipe, a plurality of elastic locking blocks are fixedly connected to the two ends of the fixed pipe, the shape of each elastic locking block is in an arc shape, and threads are fixedly connected to the outer wall surfaces of each elastic locking block. The bending shaping in any direction can be carried out through the gooseneck, and meanwhile, the movable pipe is moved, so that the spray head can be effectively adjusted, then the rotary pipe is rotated, the spray head is aligned to the root of cyclocarya paliurus seedlings, then the rotary block is screwed, the rotary pipe is fixed, the cyclocarya paliurus seedlings can be subjected to fixed-point irrigation operation, the utilization rate of water resources is improved, the waste of the water resources is avoided, and the irrigation effect is improved;

The existing irrigation device can realize the adjustment of the angle of the spray head, but needs manual operation in the adjustment process, and the irrigation position is fixed after adjustment, so that the irrigation uniformity is limited, and the fertilizer and the water in the irrigation process are uniformly mixed, so that the fertilizer amount cannot be regulated and controlled according to the growth progress of different forests, and certain use defects exist.

Disclosure of Invention

The invention aims to provide a watering device and a watering method for tree breeding, which are used for solving the problems that in the current watering device on the market, manual operation is needed in the adjustment process, the watering position is fixed after adjustment, the watering uniformity is limited, and in the watering process, the fertilizer and water adopt uniform mixing effect, so that the fertilizer amount cannot be regulated and controlled according to the growth progress of different trees.

The irrigation device for tree breeding comprises an infusion tube connected with an infusion pump, wherein the outer side of the infusion tube is connected with a sleeve, the outer side of the sleeve is fixedly connected with a branch tube, and the outer side of the branch tube is communicated with the irrigation tube;

The connecting pipe is rotationally connected to the outer end of the branch pipe, one end of the connecting pipe, which is far away from the infusion pipe, is fixedly connected with the irrigation pipe, the inner side of the branch pipe is provided with a pressure valve assembly, and a linkage assembly is arranged between the pressure valve assembly and the connecting pipe and used for driving the connecting pipe and the irrigation pipe to rotate;

The fixed plate, fixed plate fixed mounting is in the outside of being in charge of, and the top of fixed plate is provided with the fertilizer subassembly of throwing to the top of the subassembly of offeing medicine rotates and installs fixed subassembly, and two sets of fixed subassemblies concatenation are fixed in the trunk outside simultaneously, and the fixed subassembly drive of controlling through trunk growth throws fertile subassembly and carries out flexible regulation, realizes the automatic input of fertilizer.

Preferably, the upper end of the infusion tube is uniformly provided with liquid draining holes, the infusion tube and the sleeve form a sliding structure, two ends of the sleeve are sealed and attached to the outer wall of the infusion tube, meanwhile, the inner diameter of the middle part of the sleeve is larger than that of the two ends of the sleeve, water in the infusion tube enters the inner side of the sleeve through the liquid draining holes, the lower end of the sleeve is fixedly connected with the positioning anchor, and the positioning anchor is vertically inserted into soil to support and fix the sleeve.

Preferably, the pressure valve assembly comprises a fixed ring fixedly mounted on the inner side of the branched pipe, a round table-shaped sealing plug is arranged on the inner side of the fixed ring, a first spring is connected between the sealing plug and the fixed ring, and meanwhile the sealing plug is attached to the inner wall of the fixed ring to seal the branched pipe.

Preferably, the linkage assembly comprises a movable ring fixedly mounted on the outer side of the sealing plug through a frame body, the outer wall of the movable ring is embedded with balls, the movable ring is attached to the inner wall of the connecting pipe, the connecting pipe and the movable ring are coaxially arranged at the same time, a spiral guide groove is formed in the inner wall of the connecting pipe, and the balls slide along the guide groove.

Preferably, the irrigation pipes are uniformly provided with irrigation holes, the irrigation pipes are symmetrically distributed on two sides of the trunk, and the irrigation pipes uniformly irrigate the root of the trunk through the irrigation holes in the rotation process of the irrigation pipes.

Preferably, the fixed subassembly is including rotating the arc mount of installing in throwing fertile subassembly top, and threaded connection has adjusting bolt on the mount, and adjusting bolt is close to the one end rotation of mount and is connected with flexible section of thick bamboo to flexible section of thick bamboo telescopic connection is on the mount, is provided with the clamping assembly who laminates in the trunk on the flexible section of thick bamboo simultaneously.

Preferably, the clamping assembly comprises a telescopic rod which is elastically connected to the inner side of the telescopic cylinder in a telescopic manner through a second spring, and the end part of the telescopic rod is fixedly connected with a clamping plate of an arc-shaped structure, and the clamping plate is attached to the outer side of the trunk.

Preferably, the fertilizer assembly comprises a telescopic fertilizer storage cylinder and a support rod, the lower end of the fertilizer storage cylinder is rotationally connected to the outer side of the fixing plate, the upper end of the support rod is rotationally connected to the lower side of the fixing frame, the upper end of the fertilizer storage cylinder is elastically rotationally connected with a positioning clamping piece, positioning grooves are uniformly formed in the outer wall of the support rod, and the positioning clamping piece is connected with the positioning grooves in a clamping mode.

Preferably, the inboard of storing up fertile section of thick bamboo evenly fixedly connected with funnel-shaped baffle, and the top of baffle stores the granular fertilizer to the inner wall laminating of baffle is in the outer wall of bracing piece, and fertilizer on each baffle is put in gradually when storing up fertile section of thick bamboo, bracing piece flexible regulation simultaneously, be connected with the hose between the lower extreme of storing up fertile section of thick bamboo and the watering pipe, and the inboard of watering pipe is fixed and is provided with the block net, and the granule medicament passes through the hose and gets into in the block net.

The irrigation method for tree breeding comprises the following steps:

s1, sliding two adjacent sleeves on the outer side of a perfusion tube to enable the perfusion tube to be positioned on two sides of a trunk, and then pressing the sleeves to enable a positioning anchor to be inserted into soil to achieve fixation;

s2, splicing and fixing the two fixing frames on the outer side of the trunk, and enabling the clamping plate to be attached and clamped on the outer side of the trunk through rotating the adjusting bolt;

S3, when irrigation is needed, starting a conveying pump, conveying water through a liquid discharge hole, enabling the water to enter the sleeve and the branch pipes through the liquid discharge hole, enabling the sealing plug to move in a clearance under the action of water pressure, driving the irrigation pipe to rotate in a reciprocating mode, and evenly irrigating the root of the trunk through the irrigation hole in the irrigation pipe;

s4, the fertilizer storage cylinder and the supporting rod can support and protect the trunk, and when the trunk grows higher, the fixing frame can drive the fertilizer storage cylinder and the supporting rod to carry out telescopic adjustment, so that the granular fertilizer on each layer of partition plate in the fertilizer storage cylinder is put into the irrigation pipe one by one, and the trunk is irrigated after full dissolution and mixing are carried out.

Compared with the prior art, the watering device and the watering method for tree breeding have the advantages that the watering device and the watering method for tree breeding can realize swinging type uniform watering by utilizing the water pressure effect, and can realize the application of corresponding fertilizer according to the specific growth progress of trees, so that the breeding effect of the trees is effectively improved, and the concrete contents are as follows;

1. The sleeve and the positioning anchor are arranged, the sleeve can be conveniently and fast adjusted by sliding the sleeve on the outer side of the infusion tube, and the positioning anchor can stably limit the sleeve, so that the irrigation tube can be accurately arranged on the outer side of a trunk of a forest tree, and accurate irrigation is realized;

2. The sealing plug and the irrigation pipe are arranged, along with continuous water delivery of the infusion pipe, the water pressure in the branch pipe is gradually increased, so that the sealing plug elastically moves under the action of the water pressure, water enters the irrigation pipe to realize irrigation, and the irrigation pipe is driven to reciprocate through the transmission structure in the moving process of the sealing plug, so that the irrigation pipe can uniformly and efficiently irrigate the nearby roots of the forest tree;

3. the fertilizer storage cylinder, the support rod and the fixing frames are arranged, the tree trunk can be clamped through the clamping plates through the combination of the two fixing frames, the fertilizer storage cylinder and the support rod can stably support the tree, the falling of the tree in the breeding process is avoided, and the breeding survival rate of the tree is improved;

4. Be provided with a fertilizer section of thick bamboo and bracing piece, the forest growth in-process, the mount can rise along with the forest is tall to drive a fertilizer section of thick bamboo, bracing piece and carry out flexible regulation, make the granule fertilizer on the baffle in the fertilizer section of thick bamboo of storing can put in the block that gets into the watering pipe automatically, in the watering in-process of the next time, can realize evenly dissolving and watering fertilization through the reciprocal rotation of watering pipe, effectively improved watering fertilization effect.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of an infusion tube and cannula according to the present invention;

FIG. 4 is a schematic view showing the connection structure of the support rod and the fixing frame of the present invention;

FIG. 5 is a schematic cross-sectional view of the holder of the present invention;

FIG. 6 is a schematic cross-sectional view of a branched and irrigated pipe according to the present invention;

FIG. 7 is an enlarged schematic view of the structure of FIG. 6A according to the present invention;

FIG. 8 is a schematic cross-sectional view of a fertilizer storage barrel of the present invention;

fig. 9 is an enlarged view of the structure of fig. 8B according to the present invention.

In the figure, 1, a transfusion tube, 2, a liquid discharge hole, 3, a sleeve, 4, a positioning anchor, 5, a branch tube, 6, a connecting tube, 7, a pouring tube, 701, a pouring hole, 8, a fixed ring, 9, a sealing plug, 10, a first spring, 11, a movable ring, 12, a ball, 13, a guide groove, 14, a fixed plate, 15, a fertilizer storage cylinder, 16, a supporting rod, 17, a fixed frame, 18, an adjusting bolt, 19, a telescopic cylinder, 20, a second spring, 21, a telescopic rod, 22, a clamping plate, 23, a positioning clamping piece, 24, a positioning groove, 25, a partition plate, 26, a hose, 27 and a blocking net.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.

Referring to fig. 1-5 and fig. 8-9, in the watering process of the conventional watering device for tree breeding, uniform fertilization dosage is generally adopted for synchronous fertilization, so that fertilizer amount adjustment cannot be carried out according to different individual growth conditions, and in order to solve the technical problem, the embodiment discloses the following technical contents;

the irrigation device for tree breeding comprises an infusion tube 1 connected with an infusion pump, wherein the outer side of the infusion tube 1 is connected with a sleeve 3, the outer side of the sleeve 3 is fixedly connected with a branch tube 5, and the outer side of the branch tube 5 is communicated with an irrigation tube 7;

The fixed plate 14, fixed plate 14 fixed mounting is in the outside of being in charge of 5, and the top of fixed plate 14 is provided with the component of throwing fertile to the top of the component of offeing medicine rotates and installs fixed subassembly, and two sets of fixed subassemblies splice simultaneously are fixed in the trunk outside, and the fixed subassembly drive of growth control through the trunk throws fertile subassembly and carries out flexible regulation, realizes the automatic input of fertilizer.

The liquid discharge hole 2 has evenly been seted up to the upper end of transfer line 1, and transfer line 1 and sleeve pipe 3 constitute sliding construction, and the both ends seal laminating of sleeve pipe 3 is in the outer wall of transfer line 1, and the middle part internal diameter of sleeve pipe 3 is greater than its both ends internal diameter simultaneously, and the inboard that the water in transfer line 1 got into sleeve pipe 3 through liquid discharge hole 2 moreover, and the lower extreme fixed connection of sleeve pipe 3 is in anchor 4, and anchor 4 vertically inserts in the soil and realize the support fixed to sleeve pipe 3.

The fixed subassembly is including rotating the arc mount 17 of installing in throwing fertile subassembly top, and threaded connection has adjusting bolt 18 on the mount 17, and the one end that adjusting bolt 18 is close to mount 17 rotates and is connected with flexible section of thick bamboo 19 to flexible section of thick bamboo 19 telescopic connection is on mount 17, is provided with the clamping assembly who laminates in the trunk on the flexible section of thick bamboo 19 simultaneously.

The clamping assembly comprises a telescopic rod 21 which is elastically connected to the inner side of the telescopic cylinder 19 in a telescopic mode through a second spring 20, a clamping plate 22 of an arc-shaped structure is fixedly connected to the end portion of the telescopic rod 21, and the clamping plate 22 is attached to the outer side of a trunk.

The fertilizer assembly comprises a fertilizer storage cylinder 15 and a supporting rod 16 which are connected in a telescopic manner, the lower end of the fertilizer storage cylinder 15 is rotationally connected to the outer side of the fixed plate 14, the upper end of the supporting rod 16 is rotationally connected to the lower side of the fixed frame 17, meanwhile, the upper end of the fertilizer storage cylinder 15 is elastically rotationally connected with a positioning clamping piece 23, the outer wall of the supporting rod 16 is uniformly provided with a positioning groove 24, and the positioning clamping piece 23 is in clamping connection with the positioning groove 24.

The inboard of storing up fertile section of thick bamboo 15 evenly fixedly connected with funnel-shaped baffle 25, and the top of baffle 25 stores the granular fertilizer, and the inner wall laminating of baffle 25 is in the outer wall of bracing piece 16, and fertilizer on each baffle 25 is put in gradually when storing up fertile section of thick bamboo 15, bracing piece 16 flexible regulation simultaneously, is connected with hose 26 between the lower extreme of storing up fertile section of thick bamboo 15 and the watering pipe 7, and the inboard of watering pipe 7 is fixed and is provided with block net 27, and the granule medicament passes through hose 26 and gets into in the block net 27.

Through adopting above-mentioned technical scheme, when needs are bred the forest, slide sleeve pipe 3 along transfer line 1, make the watering pipe 7 symmetrical distribution in the outside of corresponding trunk in the sleeve pipe 3 outside, again insert the locating anchor 4 of sleeve pipe 3 below in soil, realize the location, then rotatory a fertilizer cylinder 15, make mount 17 be close to the trunk, and carry out fixed connection to two mounts 17 through the bolt, rotatory adjusting bolt 18 again, make adjusting bolt 18 drive telescopic cylinder 19 and carry out telescopic adjustment on mount 17 when precessing on mount 17, make splint 22 laminating centre gripping in the outside of trunk, fertilizer storage cylinder 15 this moment, bracing piece 16 can cooperate mount 17 to support the trunk, and along with the growth of trunk, grow highly, telescopic rod 21 can with telescopic cylinder 19 elastic telescopic adjustment, avoid splint 22 because of the growth of trees embeds the tree body, avoid damaging the tree body, the long in-process of trees can be through mount 17 pulling bracing piece 16 simultaneously, make fertilizer storage cylinder 15, bracing piece 16 carry out telescopic adjustment, simultaneously positioning clip piece 23 can automatic card go into the constant head tank 24 of different height positions, automatic storage cylinder 15, automatic telescopic adjustment is carried out on mount 17, make the telescopic adjustment of clamp plate 22 laminating the outside the trunk, can not take place by the effect of the hose 25 according to the automatic spacer plate 25, can not take place, can be convenient for the automatic spacer 25 of the situation of falling down in the automatic spacer tube 16, can not take place in the situation of the hose 25.

Embodiment two: the technical content disclosed in the present embodiment is a further improvement made on the basis of the first embodiment, and in the use process of the existing irrigation device for tree breeding, the position of the irrigation port is fixed, so that the irrigation range and the effect are limited, and in order to further solve the technical problem, the present embodiment discloses the following technical content, as shown in fig. 1-2 and fig. 6-8;

the device comprises a connecting pipe 6, wherein the connecting pipe 6 is rotatably connected to the outer end of a branch pipe 5, one end of the connecting pipe 6 far away from an infusion pipe 1 is fixedly connected with an irrigation pipe 7, a pressure valve assembly is arranged on the inner side of the branch pipe 5, a linkage assembly is arranged between the pressure valve assembly and the connecting pipe 6 and used for driving the connecting pipe 6 and the irrigation pipe 7 to rotate, the pressure valve assembly comprises a fixed ring 8 fixedly arranged on the inner side of the branch pipe 5, a round table-shaped sealing plug 9 is arranged on the inner side of the fixed ring 8, a first spring 10 is connected between the sealing plug 9 and the fixed ring 8, the sealing plug 9 is attached to the inner wall of the fixed ring 8 to plug the branch pipe 5, a movable ring 11 fixedly arranged on the outer side of the sealing plug 9 through a frame body is embedded and provided with balls 12, the movable ring 11 is attached to the inner wall of the connecting pipe 6, a spiral guide groove 13 is formed in the inner wall of the connecting pipe 6 and is coaxially arranged with the movable ring 11, the balls 12 slide along the guide groove 13, 701 holes are uniformly formed in the irrigation pipe 7, the two sides of the pipe 7 are symmetrically distributed on the trunk, and the trunk root 7 is uniformly irrigated through the rotation process.

Through adopting above-mentioned technical scheme for when needing to water, start the transfer pump, make transfer line 1 carry the water, the inboard that water can get into sleeve pipe 3 through flowing back hole 2, and in being in the branch pipe 5, when the water pressure that is in the branch pipe 5 inboard increases, can make the sealing plug 9 of solid fixed ring 8 carry out elasticity flexible, thereby make solid fixed ring 8 open, and then make water can get into watering pipe 7 through connecting pipe 6, and water through watering hole 701 to the rhizome position of wood, can drive expansion ring 11 through the support in the removal process simultaneously and slide reciprocally in connecting pipe 6 inboard, the ball 12 of expansion ring 11 outer wall inlaying can slide along the spiral guide slot 13 that connecting pipe 6 inner wall offered at this moment, thereby drive connecting pipe 6 and reciprocate rotatory, watering pipe 7 can carry out rotatory spray this moment, effectively enlarge the watering scope, and can further promote the granular fertilizer that pre-stores in the blocking net 27 to dissolve in the reciprocal rotatory in-process, realize high-efficient watering, the fertilization.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims

1. A watering device for tree breeding, comprising an infusion tube (1) connected to an infusion pump, wherein the outer side of the infusion tube (1) is connected to a sleeve (3), and the outer side of the sleeve (3) is fixedly connected to a branch pipe (5), and the outer side of the branch pipe (5) is connected to an irrigation pipe (7);

It is characterized by further comprising:

A connecting pipe (6), wherein the connecting pipe (6) is rotatably connected to the outer end of the branch pipe (5), and one end of the connecting pipe (6) away from the infusion pipe (1) is fixedly connected to the irrigation pipe (7), and a pressure valve assembly is arranged on the inner side of the branch pipe (5), and a linkage assembly is arranged between the pressure valve assembly and the connecting pipe (6) to drive the rotation of the connecting pipe (6) and the irrigation pipe (7);

A fixed plate (14) is fixedly mounted on the outside of the branch pipe (5), and a fertilizer feeding assembly is arranged above the fixed plate (14), and a fixed assembly is rotatably mounted on the top of the feeding assembly, and two groups of fixed assemblies are spliced and fixed on the outside of the tree trunk. The fixed assembly is controlled by the growth of the tree trunk to drive the fertilizer feeding assembly to perform telescopic adjustment, thereby realizing automatic fertilizer feeding.

2. A watering device for forest tree breeding according to claim 1, characterized in that: drainage holes (2) are evenly opened at the upper end of the infusion tube (1), and the infusion tube (1) and the sleeve (3) constitute a sliding structure, and the two ends of the sleeve (3) are sealed and fitted to the outer wall of the infusion tube (1), and at the same time, the middle inner diameter of the sleeve (3) is larger than the inner diameter of its two ends, and the water in the infusion tube (1) enters the inner side of the sleeve (3) through the drainage hole (2), and the lower end of the sleeve (3) is fixedly connected to the positioning anchor (4), and the positioning anchor (4) is vertically inserted into the soil to support and fix the sleeve (3).

3. A watering device for forest tree breeding according to claim 1, characterized in that: the pressure valve assembly includes a fixing ring (8) fixedly installed on the inner side of the branch pipe (5), and a truncated cone-shaped sealing plug (9) is provided on the inner side of the fixing ring (8), and a first spring (10) is connected between the sealing plug (9) and the fixing ring (8), and at the same time, the sealing plug (9) is attached to the inner wall of the fixing ring (8) to achieve the sealing of the branch pipe (5).

4. A watering device for forest tree breeding according to claim 3, characterized in that: the linkage assembly includes a movable ring (11) fixedly installed on the outside of the sealing plug (9) through a frame, and the outer wall of the movable ring (11) is embedded with a ball (12), and the movable ring (11) is in contact with the inner wall of the connecting tube (6), and the connecting tube (6) and the movable ring (11) are coaxially arranged, and the inner wall of the connecting tube (6) is provided with a spiral guide groove (13), and the ball (12) slides along the guide groove (13).

5. A watering device for forest tree breeding according to claim 1, characterized in that: the watering pipe (7) is evenly provided with watering holes (701), and the watering pipe (7) is symmetrically distributed on both sides of the tree trunk, and the watering pipe (7) is evenly irrigated to the root of the tree trunk through the watering holes (701) during the rotation process.

6. A watering device for forest tree breeding according to claim 1, characterized in that: the fixing component includes an arc-shaped fixing frame (17) rotatably mounted on the top of the fertilization component, and an adjusting bolt (18) is threadedly connected to the fixing frame (17), and the adjusting bolt (18) is rotatably connected to an end of the fixing frame (17) close to the fixing frame (17), and the telescopic cylinder (19) is telescopically connected to the fixing frame (17), and a clamping component that fits the tree trunk is provided on the telescopic cylinder (19).

7. A watering device for forest tree breeding according to claim 6, characterized in that: the clamping assembly includes a telescopic rod (21) elastically telescopically connected to the inner side of the telescopic cylinder (19) through a second spring (20), and the end of the telescopic rod (21) is fixedly connected with a splint (22) with an arc structure, and the splint (22) is attached to the outer side of the tree trunk.

8. A watering device for forest tree breeding according to claim 6, characterized in that: the fertilization assembly includes a telescopically connected fertilizer storage cylinder (15) and a support rod (16), and the lower end of the fertilizer storage cylinder (15) is rotatably connected to the outside of the fixed plate (14), and the upper end of the support rod (16) is rotatably connected to the bottom of the fixed frame (17), and at the same time, the upper end of the fertilizer storage cylinder (15) is elastically rotatably connected with a positioning card (23), and the outer wall of the support rod (16) is evenly provided with positioning grooves (24), and the positioning card (23) and the positioning groove (24) are snap-fitted and connected.

9. A watering device for forest tree breeding according to claim 8, characterized in that: a funnel-shaped partition (25) is evenly and fixedly connected to the inner side of the fertilizer storage cylinder (15), and granular fertilizer is stored above the partition (25), and the inner wall of the partition (25) is in contact with the outer wall of the support rod (16), and at the same time, when the fertilizer storage cylinder (15) and the support rod (16) are telescopically adjusted, the fertilizer on each partition (25) is gradually released, a hose (26) is connected between the lower end of the fertilizer storage cylinder (15) and the irrigation pipe (7), and a blocking net (27) is fixedly arranged on the inner side of the irrigation pipe (7), and the granular agent enters the blocking net (27) through the hose (26).

10. A method for watering tree breeding, characterized in that it comprises the following steps:

S1. Slide two adjacent sleeves (3) outside the infusion tube (1) so that the irrigation tube (7) is located on both sides of the tree trunk, and then press the sleeve (3) so that the positioning anchor (4) is inserted into the soil for fixation;

S2, assembling and fixing the two fixing frames (17) on the outside of the tree trunk, and rotating the adjusting bolt (18) so that the clamping plate (22) fits and clamps on the outside of the tree trunk;

S3. When watering is required, the delivery pump is started, so that the delivery pipe (1) delivers water, and the water enters the sleeve (3) and the branch pipe (5) through the drainage hole (2), so that the sealing plug (9) moves in a gap under the action of water pressure, thereby driving the watering pipe (7) to reciprocate, and then the roots of the tree trunks are evenly watered through the watering holes (701) on the watering pipe (7);

S4, the fertilizer storage cylinder (15) and the support rod (16) can support and protect the tree trunk. When the tree trunk grows taller, the fixed frame (17) can drive the fertilizer storage cylinder (15) and the support rod (16) to perform telescopic adjustment, so that the granular fertilizers on each layer of the partition (25) in the fertilizer storage cylinder (15) are put into the irrigation pipe (7) one by one, and the tree trunk is irrigated after being fully dissolved and mixed.