Branch pulling and angle opening device for fruit trees

Abstract

The utility model relates to the technical field of fruit tree planting, in particular to a fruit tree branch pulling and angle opening device which comprises a fixing ring and a branch pulling device which are arranged on the outer side of a trunk in a sleeved mode, the fixing ring comprises two semicircular rings in butt joint, pulling holes are evenly formed in the semicircular rings, arc-shaped clamping plates for clamping the trunk are connected to the lower portions of the semicircular rings, and the branch pulling device is arranged on the lower portion of the arc-shaped clamping plates. The branch pulling device comprises a winding box, a rotating shaft is arranged in the winding box, a pull rope is wound on the rotating shaft, one end of the pull rope extends out of the upper end of the winding box and is connected with an upper pull hook matched with a branch, the lower end of the winding box is connected with a lower pull hook through a pull rod, and the lower pull hook is matched with the pull hole; the fixing ring can provide a plurality of broaching holes in the circumferential direction of a trunk, the branch pulling device can be matched with the broaching holes in the corresponding direction according to the height and direction of branches, the length of the branch pulling device can be adjusted, and using universality and convenience are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fruit tree planting, in particular to a fruit tree branch pulling and angle opening device. BACKGROUND

[0002] Branch pulling and angle opening is a key technology in fruit tree shaping and pruning, which adjusts the growth angle and direction of branches and optimizes the tree structure to improve light conditions, balance nutrient distribution and promote flower bud differentiation.

[0003] The branch pulling and angle opening device is a professional tool for assisting in branch pulling operation, and its core function is to safely, accurately and efficiently fix the angle of branches. The patent CN216722226U discloses a fruit tree branch pulling regulator, which fixes the arc-shaped sleeve to the tree trunk as the pulling fixed point, pulls the branches to open the angle through the pull rod. However, the connection position between the pull rod and the arc-shaped sleeve is fixed, and the length of the pull rod is fixed, so it cannot simultaneously open the angle of branches at different heights, and the use is not convenient enough. UTILITY MODEL CONTENT

[0004] The utility model is just aimed at the above-mentioned deficiencies existing in the prior art, and provides a fruit tree branch pulling and angle opening device, the fixing ring can provide multiple pulling holes in the circumferential direction along the tree trunk, and the branch pulling device can be matched with the pulling hole in the corresponding direction according to the height and position of the branch and length adjustment, thereby increasing the versatility and convenience of use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A fruit tree branch pulling and angle opening device, comprising a fixing ring sleeved outside the tree trunk and a branch pulling device, the fixing ring comprises two butt-jointed semicircular rings, the semicircular rings are uniformly provided with pulling holes, and the lower part of the semicircular ring is connected with an arc-shaped clamping plate for clamping the tree trunk, the branch pulling device comprises a winding box, the winding box is provided with a rotating shaft, the rotating shaft is wound with a pulling rope, one end of the pulling rope extends from the upper end of the winding box and is connected with an upper pulling hook matched with the branch, and the lower end of the winding box is connected with a lower pulling hook through a pull rod, and the lower pulling hook is matched with the pulling hole.

[0007] Preferably, the sidewall of the arc-shaped clamping plate is connected with a screw rod through a connecting block, the screw rod penetrates the semicircular ring, and the screw rod is provided with a second nut for positioning.

[0008] Preferably, the end part of the two arc-shaped clamping plates is connected with a bolt, and the bolt is provided with a first nut for locking.

[0009] Preferably, the outer side of the winding box is provided with a knob connected with the rotating shaft, the sidewall of the winding box is provided with a positioning hole, the sidewall of the knob is provided with an ear plate, and the ear plate is provided with a positioning bolt matched with the positioning hole.

[0010] Preferably, the upper end of the winding box is provided with a long strip-shaped wire hole.

[0011] Preferably, the length of the pull rope is 3-6m.

[0012] Preferably, the number of pull holes on the semicircle ring is not less than 5.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The fixed ring can provide multiple pull holes in the circumferential direction along the trunk, the branch pulling device can be matched with the pull holes in the corresponding direction according to the height and direction of the branch and length adjustment is carried out, and the universality and convenience of use are increased.

[0015] 2. The arc-shaped clamping plate can be matched with the trunks of different diameters, and the universality of use is increased.

[0016] 3. The length of the pull rope can be adjusted through the winding box, and the winding box is convenient to store and carry. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a top view of the fixed ring;

[0019] Figure 3 It is a structural schematic view of the branch pulling device;

[0020] Figure 4 It is a structural schematic view of the winding box;

[0021] Figure 5 It is Figure 3 an enlarged structural schematic view of A;

[0022] In the drawing: 1-fixed ring; 101-semicircle ring; 102-arc-shaped clamping plate; 103-pull hole; 104-bolt; 105-first nut; 106-second nut; 107-screw rod; 108-connection block; 2-branch pulling device; 201-upper pull hook; 202-pull rope; 203-wire hole; 204-winding box; 205-positioning hole; 206-knob; 207-ear plate; 208-pull rod; 209-lower pull hook; 210-rotation shaft; 211-positioning bolt. DETAILED DESCRIPTION

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figure 1 As shown, a fruit tree branch-pulling and angle-opening device includes a fixing ring 1 that is fitted onto the outside of the tree trunk and a branch-pulling device 2, as shown. Figure 2 As shown, the fixing ring 1 includes two mating semicircular rings 101. The diameter of the fixing ring 1 is larger than the diameter of the tree trunk. Pull holes 103 are evenly provided on the semicircular rings 101, and the number of pull holes 103 on the semicircular rings 101 is not less than 5. An arc-shaped clamping plate 102 for clamping the tree trunk is connected to the bottom of the semicircular rings 101 to fix the fixing ring 1.

[0025] A screw 107 is connected to the side wall of the arc-shaped clamp 102 via a connecting block 108. The screw 107 passes through the semi-circular ring 101. The screw 107 is provided with a second nut 106 for positioning. There are two second nuts 106. The arc-shaped clamp 102 can be clamped and fixed by the two second nuts 106, so as to realize the connection between the arc-shaped clamp 102 and the semi-circular ring 101.

[0026] Bolts 104 are connected to the ends of the two arc-shaped clamping plates 102. The bolts 104 are long bolts that can connect the two arc-shaped clamping plates 102. The bolts 104 are provided with a first nut 105 for locking. The two arc-shaped clamping plates 102 are tightened by the first nut 105 and the bolts 104 to clamp the tree trunk, thereby completing the installation and fixing of the fixing ring 1.

[0027] In addition, to prevent the two semicircular rings 101 from separating at the joint, a slot can be provided at both ends of one semicircular ring 101, and a locking block that mates with the slot can be provided at the end of the other semicircular ring 101. When the two semicircular rings 101 are joined, the locking block mates with the slot to ensure the firmness of the two semicircular rings 101 after joining.

[0028] Meanwhile, two arc-shaped clamps 102 are attached to the lower end of the semi-circular ring 101. The length of the arc-shaped clamps 102 is not less than the diameter of the semi-circular ring 101, which can prevent the fixed ring 1 from swinging and further improve the reliability of use.

[0029] like Figure 3 , Figure 4As shown, the branch pulling device 2 comprises a winding box 204, a rotating shaft 210 is arranged in the winding box 204, and a pulling rope 202 is wound on the rotating shaft 210, one end of the pulling rope 202 extends from the upper end of the winding box 204 and is connected with an upper pulling hook 201 matched with the branch, and the lower end of the winding box 204 is connected with a lower pulling hook 209 through a pulling rod 208, and the lower pulling hook 209 is matched with the pulling hole 103.

[0030] The length of the pulling rope 202 is 3-6m, and in the application, the length of the pulling rope 202 is 5m, which meets the use requirements of most fruit trees.

[0031] The outer side of the winding box 204 is provided with a knob 206 connected with the rotating shaft 210, as shown in the figure, Figure 5 As shown, the side wall of the winding box 204 is provided with a positioning hole 205, a plurality of positioning holes 205 are arranged along the circumference of the knob 206, and in the application, the number of the positioning holes 205 is at least 8, the side wall of the knob 206 is provided with an ear plate 207, the ear plate 207 is provided with a positioning bolt 211104 matched with the positioning hole 205, when the branch is pulled apart, the positioning bolt 211104 is connected with the nearest positioning hole 205, and the fixing of the rotating shaft 210 is realized.

[0032] In order to make the pulling rope 202 more uniformly wound on the rotating shaft 210, a long strip-shaped wire hole 203 is arranged at the upper end of the winding box 204, and the wire hole 203 is arranged along the length direction of the rotating shaft 210.

[0033] In use, first, the two arc-shaped clamping plates 102 are sleeved on the outer side of the trunk, the end portions are connected and fixed through the bolts 104, the semicircular rings 101 are sleeved on the outer side of the screw rods 107, the end portions of the two semicircular rings 101 are butted, the semicircular rings 101 are fixed through the second nuts 106, the upper pulling hook 201 is matched with the branch to be opened, the lower pulling hook 209 is matched with the pulling hole 103, the pulling rope 202 is rotated through the knob 206 to pull the branch, and when the branch is pulled to a proper angle, the knob 206 is fixed through the positioning bolt 211104.

[0034] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and variations.

Claims

1. A fruit tree limb spreader comprising a fixed ring to fit over the outside of a tree trunk and a limb spreader, characterised in that: The fixed ring comprises two butt-jointed semicircular rings, uniformly provided with pull holes, and the lower part of the semicircular rings is connected with arc-shaped clamping plates for clamping the trunk, the pull branch device comprises a winding box, the winding box is provided with a rotating shaft, the rotating shaft is wound with a pull rope, one end of the pull rope extends from the upper end of the winding box and is connected with an upper pull hook matched with the branch, the lower end of the winding box is connected with a lower pull hook through a pull rod, and the lower pull hook is matched with the pull hole.

2. A fruit tree limb spreader as defined in claim 1, wherein: The sidewall of the arc-shaped clamping plate is connected with a screw rod through a connecting block, the screw rod penetrates the semicircular ring, and the screw rod is provided with a second nut for positioning.

3. A fruit tree limb spreader as defined in claim 1, wherein: The end of the two arc-shaped clamping plates is connected with a bolt, and the bolt is provided with a first nut for locking.

4. A fruit tree limb spreader as defined in claim 1, wherein: The outer side of the winding box is provided with a knob connected with the rotating shaft, the sidewall of the winding box is provided with a positioning hole, the sidewall of the knob is provided with an ear plate, and the ear plate is provided with a positioning bolt matched with the positioning hole.

5. A fruit tree limb spreader as defined in claim 1, wherein: The upper end of the winding box is provided with a long strip-shaped wire hole.

6. A fruit tree limb spreader as defined in claim 1, wherein: The length of the pull rope is 3-6 m.

7. A fruit tree limb spreader as defined in claim 1, wherein: The number of pull holes on the semicircular ring is not less than 5.

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