Small pruning device and pruning method for seedling planting to prevent soil and water loss

Abstract

The present invention relates to the technical field of tree branch pruning, and specifically to a small-sized pruning device and pruning method for seedling planting used for preventing soil erosion, comprising a sleeve, the inner side of which is slidably connected to a slide rod, the upper end of which is provided with a pruning assembly for pruning branches, the pruning assembly comprising a blade, the lower end of which is fixedly connected to a handle, the outer side of which is provided with a pulling assembly for driving the blade to prune branches, the present invention can prevent accidental injury by placing the blade downward, and is convenient for collection, so that the blade can be completely hidden and convenient for carrying.

Description

Technical Field

[0001] The invention relates to the technical field of tree branch pruning, in particular to a small-sized pruning device for planting seedlings and a pruning method for preventing soil and water loss. Background Art

[0002] Soil erosion refers to the phenomenon that due to the influence of natural or human factors, rainwater cannot be absorbed on the spot, flows downward and washes the soil, causing the loss of water and soil at the same time. Planting lawns or seedlings can effectively prevent soil erosion. When maintaining the seedlings, the branches and leaves of the seedlings need to be pruned. It is more troublesome to prune seedlings at high places, and the blades of existing scissors are generally exposed upward, making it easy for the pruning equipment to injure the staff. In addition, the existing scissors used to prune high branches are more troublesome to put away and take up a lot of space. For this reason, we propose a small pruning device for seedling planting to prevent soil erosion. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the background technology and to propose a small-sized pruning device for planting seedlings for preventing soil and water loss.

[0004] To achieve the above objectives, the technical solution adopted by the present invention is: a small-scale pruning device for planting seedlings for preventing soil erosion, comprising a sleeve, a sliding rod being slidably connected to the inner side of the sleeve, a pruning assembly for pruning branches being provided at the upper end of the sliding rod, the pruning assembly comprising a blade, a handle being fixedly connected to the lower end of the sleeve, and a pulling assembly for driving the blade to prune branches being provided at the outer side of the handle.

[0005] Preferably, a branch opening is provided on the outer side of the sliding rod, a slope is provided below the branch opening, a limiting groove is provided on the inner side of the branch opening, the branch opening fits with the blade, a rotating groove is provided on the upper end of the branch opening, a rotating block is fixedly connected to the upper end of the blade, and the rotating block is rotatably connected to the inner side of the rotating groove.

[0006] Preferably, two groups of rotating openings are opened on the inner side of the rotating groove, a rotating column is rotatably connected to the inner side of the rotating opening, the rotating column is fixedly connected to the rotating block, and a first elastic sheet is arranged on the outer side of the rotating column.

[0007] Preferably, the pulling assembly includes a sliding sleeve slidably connected to the outside of the handle, the outside of the sliding sleeve is fixedly connected to a rotating cylinder, the inside of the rotating cylinder is fixedly connected to a baffle, the inside of the baffle is rotatably connected to a rotating shaft, a connecting wire is wound around the outside of the rotating shaft, a second elastic sheet is provided on one side of the baffle on the outside of the rotating shaft, and one end of the connecting wire is fixedly connected to the rotating block.

[0008] Preferably, two groups of clamping plates are fixedly connected to the outer side of the sliding rod, and the inner side of the clamping plate is rotatably connected to a stop shaft. The upper end of the sliding rod is fixedly connected to two groups of support plates, and the upper ends of the two groups of support plates are rotatably connected to a rotating wheel. The connecting line is wrapped around the outer side of the stop shaft and the rotating wheel, and two groups of bayonet sockets are opened at the upper end of the sleeve, which fit with the clamping plates.

[0009] Preferably, a fastener is provided on the outside of the rotating drum, and the fastener includes a support ring fixedly connected to the outside of the rotating drum, and four groups of threaded blocks are fixedly connected to the outside of the support ring, and the connecting line passes through the inner sides of the four groups of threaded blocks, and the opposite sides of the four groups of threaded blocks are inclined downward, and the outer sides of the four groups of threaded blocks are commonly threadedly connected with a threaded ring.

[0010] Preferably, two groups of sliding grooves are opened on the outer side of the handle, and a slider is slidably connected to the inner side of the sliding groove, one end of the slider is fixedly connected to the sliding sleeve, and the inner sides of the two groups of sliders are commonly fixedly connected with a sliding ring, and the upper end of the sliding ring is fixedly connected to a first spring, and the first spring is fixedly connected to the handle.

[0011] Preferably, the inner side of the sleeve is fixedly connected with a retaining ring, and the retaining ring is slidably connected to the sliding rod, the lower end of the sliding rod is rotatably connected to a connecting tube, the upper end of the connecting tube is fixedly connected to a connecting column, the upper end of the connecting column is fixedly connected with a rotating circle, and the rotating circle is rotatably connected to the inner side of the sliding rod, the outer side of the connecting tube is fixedly connected with an annular groove, and two groups of notches are provided on the outer side of the annular groove, the inner side of the sleeve is fixedly connected with two groups of rails, and the rails are clamped on the inner side of the notches, the outer side of the sliding rod is fixedly connected with two groups of insert pieces, and the inner side of the sleeve is fixedly connected with multiple groups of slots, the insert pieces fit with the slots, and the slots and rails are staggered with each other.

[0012] Preferably, the outer side of the connecting tube is slidably connected to a sliding shaft, one end of the sliding shaft is fixedly connected to a locking ball, one side of the locking rail is provided with multiple groups of circular grooves, the circular grooves fit with the locking balls, the inner side of the connecting tube is fixedly connected to a baffle, the outer side of the sliding shaft is fixedly connected to a connecting plate, one end of the connecting plate is fixedly connected to a second spring, and the second spring is fixedly connected to the baffle.

[0013] A seedling pruning method for preventing soil and water loss, comprising:

[0014] Step 1: Pull the slide bar out from the inner side of the sleeve, turn the slide bar to make the insert clip into the inner side of the slot to fix the slide bar, and then turn the thread ring to make the thread block clamp the connecting wire;

[0015] Step 2: Direct the opening of the sleeve toward the branch, make the slide bar close to the branch, and then pull the sleeve downwards to make the branch snap into the inner side of the sleeve;

[0016] Step 3: Pull the sliding sleeve downward to drive the rotating drum downward, and then pull the connecting line down, so that the connecting line pulls the baffle to rotate, driving the rotating shaft to rotate toward the inside of the sliding sleeve to trim the branches.

[0017] Compared with the prior art, the present invention provides a small-sized pruning device for seedling planting for preventing soil and water loss, which has the following beneficial effects:

[0018] 1. A small pruning device for planting seedlings for preventing soil erosion can clamp the ring groove on the clamping rail by using the notch, which is convenient for the movement of the ring groove and prevents the ring groove from rotating. When the clamping ball is aligned with the circular groove, the second spring will push the connecting piece to drive the sliding shaft to slide, so that the clamping ball is clamped into the inner side of the circular groove, and the sliding rod is pre-positioned, which is convenient for judging whether the clamping groove is aligned with the insert piece, adjusting the sliding rod to a suitable height, and rotating the sliding rod to make the insert piece clamped into the inner side of the clamping groove, which can fix the sliding rod and prevent the sliding rod from sliding down.

[0019] 2. A small pruning tool for seedling planting used to prevent soil erosion can tighten the thread block inwards by using a threaded ring to fix the connecting line, and a sliding sleeve can be used to facilitate the sliding rod to clamp the branch, so that the blade can cut the branch. The blade is designed with the blade edge facing downward, which can prevent the blade from injuring other people during the pruning process.

[0020] 3. This small pruning device for planting seedlings to prevent soil erosion uses a sliding sleeve to facilitate the movement of the rotating drum, which facilitates the rotating drum to drive the connecting line to move down, and facilitates pulling the rotating block to rotate, so that the blade rotates toward the inside of the branch opening to prune the branches. The first spring can facilitate the upward movement of the sliding ring, and then the sliding block is used to drive the sliding sleeve to move up, so that the rotating drum moves up, and the first spring plate can drive the blade to rotate and open the blade again. The second spring plate can drive the rotating shaft to rotate, which is convenient for the winding of the connecting line. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the trimming assembly of the present invention;

[0023] Figure 3 Cutaway view of the trimming assembly of the present invention Figure 1 ;

[0024] Figure 4 For the present invention Figure 3 The enlarged structural diagram of part A in the middle;

[0025] Figure 5 Cutaway view of the trimming assembly of the present invention Figure 2 ;

[0026] Figure 6 It is a schematic diagram of the partial structure of the present invention Figure 1 ;

[0027] Figure 7 It is a schematic diagram of the partial structure of the present invention Figure 2 ;

[0028] Figure 8 It is a schematic diagram of the partial structure of the present invention Figure 3 ;

[0029] Fig. 9 It is a schematic diagram of the partial structure of the present invention Figure 4 ;

[0030] Fig.10 This is a schematic diagram of the structure of the pulling assembly of the present invention;

[0031] Fig.11 It is a cross-sectional view of the pulling assembly of the present invention;

[0032] Fig.12 It is a partial structural schematic diagram of the pulling assembly of the present invention.

[0033] In the figure: 1, sleeve; 2, slide bar; 3, trimming assembly; 31, branch opening; 32, limit groove; 33, blade; 34, rotating block; 35, rotating groove; 36, rotating opening; 37, rotating column; 38, first spring piece; 4, grip; 5, pulling assembly; 51, sliding sleeve; 52, rotating cylinder; 53, rotating shaft; 54, blocking piece; 55, second spring piece; 56, connecting line; 57, fastener; 571, support ring; 572, thread block; 573, thread ring; 58. Sliding ring; 59. First spring; 510. Sliding block; 511. Sliding groove; 512. Clamp; 513. Blocking shaft; 514. Support plate; 515. Rotating wheel; 6. Blocking ring; 7. Rail; 8. Circular groove; 9. Blocking groove; 10. Insert; 11. Connecting tube; 12. Annular groove; 13. Sliding shaft; 14. Blocking ball; 15. Notch; 16. Baffle; 17. Second spring; 18. Connecting piece; 19. Connecting column; 20. Rotating circle; 21. Blocking. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0035] See also Figure 1 - Fig.12 A small pruning device for planting seedlings for preventing soil erosion comprises a sleeve 1, a slide rod 2 is slidably connected to the inner side of the sleeve 1, a pruning component 3 for pruning branches is arranged at the upper end of the slide rod 2, the pruning component 3 comprises a blade 33, a handle 4 is fixedly connected to the lower end of the sleeve 1, a pulling component 5 for driving the blade 33 to prune branches is arranged on the outer side of the handle 4.

[0036] In this embodiment, a branch opening 31 is provided on the outer side of the slide rod 2, an inclined surface is provided below the branch opening 31, a limiting groove 32 is provided on the inner side of the branch opening 31, the branch opening 31 is matched with the blade 33, a rotating groove 35 is provided at the upper end of the branch opening 31, a rotating block 34 is fixedly connected to the upper end of the blade 33, and the rotating block 34 is rotatably connected to the inner side of the rotating groove 35.

[0037] Specifically, the rotating block 34 can drive the blade 33 to rotate toward the inside of the branch opening 31 to cut the branches inside the branch opening 31 .

[0038] In this embodiment, two groups of rotating openings 36 are opened inside the rotating groove 35 , and a rotating column 37 is rotatably connected inside the rotating opening 36 . The rotating column 37 is fixedly connected to the rotating block 34 , and a first elastic piece 38 is arranged outside the rotating column 37 .

[0039] Specifically, the first elastic sheet 38 can drive the rotating column 37 to rotate, so as to facilitate the rotation of the rotating block 34 and the opening of the blade 33 again.

[0040] In this embodiment, the pulling assembly 5 includes a sliding sleeve 51 slidably connected to the outside of the handle 4, the outer side of the sliding sleeve 51 is fixedly connected to a rotating cylinder 52, the inner side of the rotating cylinder 52 is fixedly connected to a blocking piece 54, the inner side of the blocking piece 54 is rotatably connected to a rotating shaft 53, the outer side of the rotating shaft 53 is wrapped with a connecting line 56, a second elastic piece 55 is provided on one side of the blocking piece 54 on the outer side of the rotating shaft 53, and one end of the connecting line 56 is fixedly connected to the rotating block 34.

[0041] Specifically, the connecting wire 56 can be used to pull the rotating block 34 to rotate, which is convenient for the operator to use the blade 33 to trim the high branches. The second elastic piece 55 can facilitate the rotation of the rotating shaft 53 and the winding of the connecting wire 56.

[0042] In this embodiment, two groups of splints 512 are fixedly connected to the outer side of the slide bar 2, and the inner side of the splint 512 is rotatably connected to the stop shaft 513. The upper end of the slide bar 2 is fixedly connected to two groups of support plates 514, and the upper ends of the two groups of support plates 514 are rotatably connected to a rotating wheel 515. The connecting line 56 is wrapped around the outer side of the stop shaft 513 and the rotating wheel 515. Two groups of bayonet holes 21 are opened at the upper end of the sleeve 1, and the bayonet holes 21 are matched with the splint 512.

[0043] Specifically, the blocking shaft 513 and the rotating wheel 515 can facilitate the connection line 56 to pull the blocking piece 54 to rotate, thereby preventing the connection line 56 from affecting the cutting of the blade 33.

[0044] In this embodiment, a fastener 57 is provided on the outer side of the rotating drum 52, and the fastener 57 includes a support ring 571 fixedly connected to the outer side of the rotating drum 52, and four groups of threaded blocks 572 are fixedly connected to the outer side of the support ring 571. The connecting line 56 passes through the inner side of the four groups of threaded blocks 572, and the opposite sides of the four groups of threaded blocks 572 are inclined downward. The outer sides of the four groups of threaded blocks 572 are commonly threadedly connected with a thread ring 573.

[0045] Specifically, rotating the threaded block 572 can tighten the four sets of threaded rings 573 inward, thereby fixing the connecting wire 56 and facilitating the connecting wire 56 to pull the rotating block 34 .

[0046] In this embodiment, two groups of sliding grooves 511 are opened on the outer side of the handle 4, and a slider 510 is slidably connected to the inner side of the sliding groove 511. One end of the slider 510 is fixedly connected to the sliding sleeve 51. The inner sides of the two groups of sliders 510 are commonly fixedly connected with a sliding ring 58. The upper end of the sliding ring 58 is fixedly connected to the first spring 59, and the first spring 59 is fixedly connected to the handle 4.

[0047] Specifically, the first spring 59 can facilitate the upward movement of the sliding ring 58 , and then the sliding block 510 can be used to drive the sliding sleeve 51 to move upward, so that the rotating drum 52 moves upward, which facilitates the rotation of the blade 33 .

[0048] In this embodiment, a retaining ring 6 is fixedly connected to the inner side of the sleeve 1, and the retaining ring 6 is slidably connected to the slide bar 2. The lower end of the slide bar 2 is rotatably connected to a connecting tube 11, and the upper end of the connecting tube 11 is fixedly connected to a connecting column 19, and the upper end of the connecting column 19 is fixedly connected to a rotating circle 20, which is rotatably connected to the inner side of the slide bar 2. The outer side of the connecting tube 11 is fixedly connected to an annular groove 12, and two groups of notches 15 are provided on the outer side of the annular groove 12. Two groups of rails 7 are fixedly connected to the inner side of the sleeve 1, and the rails 7 are clamped on the inner side of the notches 15. Two groups of inserts 10 are fixedly connected to the outer side of the slide bar 2, and multiple groups of slots 9 are fixedly connected to the inner side of the sleeve 1. The inserts 10 fit with the slots 9, and the slots 9 and the rails 7 are staggered with each other.

[0049] Specifically, the inserting piece 10 can be clamped by the clamping slot 9, so as to facilitate the fixing of the sliding bar 2 and prevent the sliding bar 2 from sliding down.

[0050] In this embodiment, the outer side of the connecting tube 11 is slidably connected to a sliding shaft 13, one end of the sliding shaft 13 is fixedly connected to a locking ball 14, one side of the locking rail 7 is provided with multiple groups of circular grooves 8, the circular grooves 8 are matched with the locking balls 14, the inner side of the connecting tube 11 is fixedly connected to a baffle 16, the outer side of the sliding shaft 13 is fixedly connected to a connecting piece 18, one end of the connecting piece 18 is fixedly connected to a second spring 17, and the second spring 17 is fixedly connected to the baffle 16.

[0051] Specifically, the circular groove 8 can be used to lock the locking ball 14, so as to pre-position the slide bar 2, thereby facilitating the selection of the position where the slide bar 2 is to be moved out.

[0052] A seedling pruning method for preventing soil and water loss, comprising:

[0053] Step 1: Pull the slide bar 2 out from the inner side of the sleeve 1, rotate the slide bar 2 to make the insert 10 snap into the inner side of the slot 9 to fix the slide bar 2, and then rotate the thread ring 573 to make the thread block 572 clamp the connecting wire 56;

[0054] Step 2: Place the opening of the sliding sleeve 51 toward the branch, make the sliding rod 2 close to the branch, and then pull the sleeve 1 downward to make the branch stuck to the inner side of the sliding sleeve 51;

[0055] Step 3: Pull the sliding sleeve 51 downward to drive the rotating drum 52 downward, and then pull the connecting wire 56 downward, so that the connecting wire 56 pulls the blocking piece 54 to rotate, and drives the rotating shaft 53 to rotate toward the inner side of the sliding sleeve 51 to trim the branches.

[0056] It should be noted that when in use, the slide bar 2 is pulled out from the inner side of the sleeve 1, and the connecting tube 11 will move with the slide bar 2. At this time, the annular groove 12 will slide on the rail 7. When the card ball 14 is aligned with the circular groove 8, the second spring 17 will push the connecting piece 18 to drive the sliding shaft 13 to slide, so that the card ball 14 is stuck in the inner side of the circular groove 8, and the slide bar 2 is pre-positioned. Continuing to pull the slide bar 2 can pull the card ball 14 out from the inner side of the circular groove 8, so that the slide bar 2 continues to move outward from the inner side of the sleeve 1, adjust the slide bar 2 to a suitable height, rotate the slide bar 2 to make the insert 10 stuck in the inner side of the card groove 9, so that the slide bar 2 can be fixed, and then the threaded ring 573 is rotated to use the threaded block 572 to clamp the connecting line 56, and then the opening surface of the sliding sleeve 51 is aligned with the branch, the slide bar 2 is attached to the branch, and the slide bar 2 is slid downward to make the tree branch The branch slides to the inner side of the sliding sleeve 51, and then the sliding sleeve 51 is pulled downward, driving the rotating drum 52 to move, thereby pulling the connecting line 56 downward, and then pulling the rotating block 34 to rotate on the inner side of the rotating groove 35, and utilizing the rotating mouth 36 to drive the first elastic piece 38 to reel in, thereby driving the blade 33 to rotate toward the inner side of the branch opening 31 to prune the branch, and loosening the sliding sleeve 51, the first spring 59 will drive the sliding ring 58 to move upward, and then utilizing the slider 510 to drive the sliding sleeve 51 to move upward, so that the rotating drum 52 moves upward, at this time the first elastic piece 38 will relax, driving the blade 33 to rotate, so that the blade 33 will open again, after pruning is completed, rotating the slide bar 2 to move the insert 10 out from the inner side of the card slot 9, pushing the slide bar 2 back to the inner side of the sleeve 1, so that the clamping plate 512 is clamped into the inner side of the card opening 21, and at this time the blade 33 is received by the inner side of the sleeve 1.

[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small pruning device for seedling planting for preventing soil erosion, comprising a sleeve (1), characterized in that: The inner side of the sleeve (1) is slidably connected to a slide bar (2), the upper end of the slide bar (2) is provided with a pruning assembly (3) for pruning branches, the pruning assembly (3) comprising a blade (33), the lower end of the sleeve (1) is fixedly connected to a handle (4), the outer side of the handle (4) is provided with a pulling assembly (5) for driving the blade (33) to prune branches, the pulling assembly (5) comprising a sliding sleeve (51) slidably connected to the outer side of the handle (4), the outer side of the sliding sleeve (51) is fixedly connected to a rotating cylinder (52), the inner side of the rotating cylinder (52) is fixedly connected to a baffle (54), the inner side of the baffle (54) is rotatably connected to a rotating shaft (53), the outer side of the rotating shaft (53) is wound with a A connecting wire (56), a second spring piece (55) is provided on one side of the outer baffle (54) of the rotating shaft (53), one end of the connecting wire (56) is fixedly connected to the rotating block (34), a fastener (57) is provided on the outer side of the rotating cylinder (52), the fastener (57) comprises a support ring (571) fixedly connected to the outer side of the rotating cylinder (52), the outer side of the support ring (571) is fixedly connected to four groups of threaded blocks (572), the connecting wire (56) passes through the inner sides of the four groups of threaded blocks (572), the opposite sides of the four groups of threaded blocks (572) are inclined downward, the outer sides of the four groups of threaded blocks (572) are commonly threadedly connected to a threaded ring (573), the inner side of the sleeve (1) A retaining ring (6) is fixedly connected, and the retaining ring (6) is slidably connected to the slide bar (2). The lower end of the slide bar (2) is rotatably connected to a connecting tube (11). The upper end of the connecting tube (11) is fixedly connected to a connecting column (19). The upper end of the connecting column (19) is fixedly connected to a rotating ring (20). The rotating ring (20) is rotatably connected to the inner side of the slide bar (2). The outer side of the connecting tube (11) is fixedly connected to an annular groove (12). Two groups of notches (15) are provided on the outer side of the annular groove (12). Two groups of clamping rails (7) are fixedly connected to the inner side of the notches (15). The outer side of the slide bar (2) is fixedly connected to two groups of inserting pieces (10). The inner side of the sleeve (1) is fixedly connected with a plurality of slots (9), the inserting piece (10) is matched with the slots (9), the slots (9) and the guide rail (7) are staggered with each other, the outer side of the connecting tube (11) is slidably connected with a sliding shaft (13), one end of the sliding shaft (13) is fixedly connected with a locking ball (14), one side of the guide rail (7) is provided with a plurality of circular grooves (8), the circular grooves (8) are matched with the locking ball (14), the inner side of the connecting tube (11) is fixedly connected with a baffle (16), the outer side of the sliding shaft (13) is fixedly connected with a connecting piece (18), one end of the connecting piece (18) is fixedly connected with a second spring (17), and the second spring (17) is fixedly connected with the baffle (16).

2. The small-sized pruning device for seedling planting for preventing soil and water loss according to claim 1 is characterized in that: The outer side of the slide bar (2) is provided with a branch opening (31), a slope is provided below the branch opening (31), a limiting groove (32) is provided inside the branch opening (31), the branch opening (31) is matched with the blade (33), a rotation groove (35) is provided at the upper end of the branch opening (31), a rotation block (34) is fixedly connected to the upper end of the blade (33), and the rotation block (34) is rotatably connected to the inner side of the rotation groove (35).

3. The small-sized pruning device for seedling planting for preventing soil and water loss according to claim 2 is characterized in that: Two groups of rotating openings (36) are provided on the inner side of the rotating groove (35). A rotating column (37) is rotatably connected to the inner side of the rotating opening (36). The rotating column (37) is fixedly connected to the rotating block (34). A first elastic sheet (38) is provided on the outer side of the rotating column (37).

4. The small-sized pruning device for seedling planting for preventing soil and water loss according to claim 1, characterized in that: Two groups of clamping plates (512) are fixedly connected to the outer side of the slide bar (2), and a stopper shaft (513) is rotatably connected to the inner side of the clamping plate (512). Two groups of support plates (514) are fixedly connected to the upper end of the slide bar (2), and the upper ends of the two groups of support plates (514) are rotatably connected to a rotating wheel (515). The connecting line (56) surrounds the outer side of the stopper shaft (513) and the rotating wheel (515). Two groups of bayonet holes (21) are provided at the upper end of the sleeve (1), and the bayonet holes (21) are matched with the clamping plates (512).

5. The small-sized pruning device for seedling planting for preventing soil and water loss according to claim 1, characterized in that: Two groups of slide grooves (511) are provided on the outer side of the handle (4); a slider (510) is slidably connected to the inner side of the slide groove (511); one end of the slider (510) is fixedly connected to the sliding sleeve (51); a slide ring (58) is fixedly connected to the inner side of the two groups of sliders (510); a first spring (59) is fixedly connected to the upper end of the slide ring (58); and the first spring (59) is fixedly connected to the handle (4).

6. A method for pruning seedlings to prevent soil and water loss, applied to the small-sized pruning device for planting seedlings to prevent soil and water loss as claimed in any one of claims 1 to 5, characterized in that: include: Step 1: Pull the slide bar (2) out from the inner side of the sleeve (1), rotate the slide bar (2) so that the insert (10) is inserted into the inner side of the slot (9) to fix the slide bar (2), and then rotate the threaded ring (573) so that the threaded block (572) clamps the connecting wire (56); Step 2: Place the opening of the sliding sleeve (51) toward the branch, so that the sliding rod (2) is close to the branch, and then pull the sleeve (1) downward to make the branch snap into the inner side of the sliding sleeve (51); Step 3: Pull the sliding sleeve (51) downward to drive the rotating drum (52) to move downward, thereby pulling the connecting wire (56) downward, so that the connecting wire (56) pulls the blocking piece (54) to rotate, and drives the rotating shaft (53) to rotate toward the inner side of the sliding sleeve (51), thereby pruning the branches.

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