Angle-adjustable fruit tree branch pulling device

Abstract

The utility model relates to branch pulling device technical field discloses angle adjustable fruit tree branch pulling device, including first support rod and second support rod, the hinge cylinder of first support rod bottom end is through and through, and first support rod is equipped with first stop lever along the inboard side of top end. The hinge shaft of second support rod bottom end is arranged in the hinge cylinder, and second support rod is equipped with second stop lever along the inboard side of top end, and hinge shaft is equipped with a plurality of limit slot along the middle part. The hinge cylinder is equipped with bottom cylinder along the downward of middle part, and bottom cylinder is equipped with guide slot along inner wall, and the extension cylinder of bottom surface is equipped with bolt cap. The adjusting block is rotatably connected in bolt cap, and the guide block of adjusting block side wall is matched and engaged in guide slot. The limit block of adjusting block top surface can be engaged with the limit slot on hinge shaft. Rotating bolt cap makes limit block and limit slot engage or release, so that branch pulling device can be adjusted to the appropriate angle, not only meet the branch pulling requirement, and the efficiency of branch pulling operation is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to a branch pulling device, especially angle adjustable fruit tree branch pulling device. BACKGROUND

[0002] As a kind of efficient agricultural tool, fruit tree branch pulling device is mainly applied to pruning and shaping of fruit tree. Branch pulling device can help fruit grower to prune and shape the branches of fruit tree, it is convenient to prune diseased branches, dead branches and over-dense branches, and the fruit tree after trimming can grow healthily. Branch pulling device can effectively loosen the branches of fruit tree, can improve the ventilation and light transmittance of fruit tree, increase the efficiency of photosynthesis of fruit tree branches and leaves, promote the healthy growth and maturation of fruit. Branch pulling device can assist in controlling the direction of branch, especially after fruiting of fruit tree, branch pulling device can help fruit grower to control the growth direction and morphology of fruit, so that fruit is more regular and beautiful, and it can bring higher income for fruit grower. Traditional branch pulling device is mostly wooden tree branch made by hand, and the manufacturing cost is low, but it is not stable when pulling branch, especially it is easy to fall off in windy and rainy days. Current branch pulling device is made of metal or plastic material, and it is mostly fixed structure, not telescopic adjustment or angle adjustment, and it is inconvenient when pulling branch, such as too large pulling angle or insufficient pulling angle. SUMMARY

[0003] The utility model provides a kind of angle adjustable fruit tree branch pulling device for solving above-mentioned technical problem.

[0004] The technical scheme of the utility model is realized as follows: angle adjustable fruit tree branch pulling device, including mutually hinged first support rod and second support rod;The first support rod is provided with a hinged barrel along the inner side of bottom end, the hinged barrel is through from front to back, the first support rod is provided with a first stop bar along the inner side of top end;The second support rod is provided with a hinged shaft along the inner side of bottom end, the second support rod is provided with a second stop bar along the inner side of top end, the inner side of second support rod is in contact with the outer side of first support rod, the hinged shaft is arranged in the hinged barrel, the first plug bolt is installed in the hinged barrel, the first plug bolt is connected with the hinged shaft, a plurality of limit grooves are formed in the hinged shaft along the middle part;The hinged barrel is provided with a bottom barrel penetrating therethrough along the middle part downward, the bottom barrel is provided with a guide groove along the inner wall, the bottom barrel is provided with a stepped hole along the inner wall, the bottom barrel is provided with an extension barrel along the outer wall, the extension barrel is provided with an external thread along the outer wall, and the extension barrel is provided with a bolt cap;The bolt cap is rotatably connected with an adjusting block, the adjusting block is provided with a guide block along the side wall, and the guide block is matched and clamped in the guide groove;The adjusting block is provided with a plurality of limiting blocks along the top surface, and the limiting blocks are matched and clamped with the limit grooves on the hinged shaft.

[0005] Further, the bolt cap is provided with a connecting barrel, and the adjusting block is provided with a rotating head along the bottom end, and the rotating head is rotatably connected with the connecting barrel.

[0006] Further, the limiting groove is a tooth groove structure, and the limiting groove is provided with a plurality of circular arrays along the axis of the hinge shaft; the limiting block is a tooth block structure, and the limiting block is engageable with the limiting groove.

[0007] Further, the first stop rod and the second stop rod are each sleeved with a roller, and the first stop rod and the second stop rod are each provided with a second plug bolt at the end, and the second plug bolt abuts against the outer end surface of the roller.

[0008] By adopting the technical scheme, the angle-adjustable fruit tree branch pulling device has the following beneficial effects:

[0009] The utility model discloses an angle-adjustable fruit tree branch pulling device, which comprises a first supporting rod and a second supporting rod which are hingedly connected. The first supporting rod is provided with a hinge cylinder on the inner side of the bottom end, and the hinge cylinder is through-penetrating. The first supporting rod is provided with a first stop rod on the inner side of the top end. The second supporting rod is provided with a hinge shaft on the inner side of the bottom end. The second supporting rod is provided with a second stop rod on the inner side of the top end. The inner side of the second supporting rod abuts against the outer side of the first supporting rod. The hinge shaft is arranged in the hinge cylinder. The hinge shaft is provided with a plurality of limiting grooves at the middle part. The hinge cylinder is provided with a bottom cylinder which is through-penetrating at the middle part. The bottom cylinder is provided with a guide groove on the inner wall. The extension cylinder of the bottom surface of the bottom cylinder is provided with external threads on the outer wall. The extension cylinder is sleeved with a bolt cap. The bolt cap is rotatably connected with an adjusting block. The guide block on the side wall of the adjusting block is matched and clamped in the guide groove. The limiting block on the top surface of the adjusting block is clamped with the limiting groove on the hinge shaft. The bolt cap can drive the adjusting block to move up and down, so that the limiting block is clamped with or released from the limiting groove. The angle between the first supporting rod and the second supporting rod can be adjusted. The branch pulling device can be adjusted to a suitable angle, which not only meets the requirement of pulling branches, but also has high efficiency of branch pulling operation. ACCURACY

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0011] Fig. 1 It is a structural schematic diagram of the utility model;

[0012] Fig. 2 It is a split structural schematic diagram of the utility model;

[0013] Fig. 3 It is a structural schematic diagram of the first supporting rod of the utility model;

[0014] Wherein: 1, the first support rod; 2, the second support rod; 3, the hinge cylinder; 4, the first blocking rod; 5, the hinge shaft; 6, the second blocking rod; 7, the first plug bolt; 8, the limiting groove; 9, the bottom cylinder; 10, the guide groove; 11, the stepped hole; 12, the extension cylinder; 13, the bolt cap; 14, the adjusting block; 15, the guide block; 16, the limiting block; 17, the connecting cylinder; 18, the rotating head; 19, the roller; 20, the second plug bolt. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] As Figs. 1-3 Described, the angle adjustable fruit tree branch pulling device, including mutually articulated first support rod 1 and second support rod 2. First support rod 1 along the bottom end is provided with hinge cylinder 3 in the inside side, hinge cylinder 3 is through and through, and first support rod 1 is provided with first blocking rod 4 in the inside side along the top end. Second support rod 2 along the bottom end is provided with hinge shaft 5 in the inside side, and second support rod 2 is provided with second blocking rod 6 in the inside side along the top end, and the inside side of second support rod 2 is in contact with the outside side of first support rod 1, hinge shaft 5 is provided in hinge cylinder 3, first plug bolt 7 is installed in the inside end of hinge cylinder 3, first plug bolt 7 is connected with hinge shaft 5, and hinge shaft 5 is provided with multiple limiting grooves 8 along the middle part. Hinge cylinder 3 is provided with bottom cylinder 9 along the middle part and downwards, and bottom cylinder 9 is through, and bottom cylinder 9 is provided with guide groove 10 along the inner wall, and bottom cylinder 9 is provided with stepped hole 11 along the bottom face and inwards, and bottom cylinder 9 is provided with extension cylinder 12 along the bottom face and outward, and extension cylinder 12 is provided with outer thread along the outer wall, and extension cylinder 12 is provided with bolt cap 13. Bolt cap 13 is rotatably connected with adjusting block 14, adjusting block 14 is provided with guide block 15 along the side wall, and guide block 15 is matched and engaged in guide groove 10. Adjusting block 14 is provided with multiple limiting blocks 16 along the top face, and limiting block 16 can be engaged with limiting groove 8 on hinge shaft 5.

[0017] The bolt cap 13 of the embodiment is provided with a connecting cylinder 17. The adjusting block 14 is provided with a rotating head 18 at the bottom end, and the rotating head 18 is rotatably connected with the connecting cylinder 17. The bolt cap 13 is connected with the rotating head 18 on the adjusting block 14 through the connecting cylinder 17, and the connecting cylinder 17 and the rotating head 18 are rotatably connected. When the bolt cap 13 is rotated and adjusted, the adjusting block 14 can be driven to move up and down, which is convenient for adjusting the angle between the first support rod 1 and the second support rod 2.

[0018] The limiting grooves 8 are in the form of tooth grooves, and the limiting grooves 8 are arranged in a circular array along the axis of the hinge shaft 5. The limiting blocks 16 are in the form of tooth blocks, and the limiting blocks 16 can engage with the limiting grooves 8. The distance between the adjacent limiting grooves 8 is small, and the angle adjustment range between the first supporting rod 1 and the second supporting rod 2 is large, and the angle can be adjusted to the required angle of the branch pulling.

[0019] The first blocking rod 4 and the second blocking rod 6 are sleeved with the roller 19, and the first blocking rod 4 and the second blocking rod 6 are provided with the second plug bolt 20 at the end, and the second plug bolt 20 abuts against the outer end surface of the roller 19. Since the branch pulling device is fixed on the branch for a long time, as the branch grows, the roller 19 abuts against the branch and can rotate, and the branch pulling device can keep the set state for a long time.

[0020] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An angle-adjustable fruit tree branch-pulling device, characterized in that, It includes a first support rod (1) and a second support rod (2) that are hinged to each other; the first support rod (1) has a hinge cylinder (3) on its bottom side facing inward, the hinge cylinder (3) is through the front and back, the first support rod (1) has a first stop rod (4) on its top side facing inward; the second support rod (2) has a hinge shaft (5) on its bottom side facing inward, the second support rod (2) has a second stop rod (6) on its top side facing inward, the inner side of the second support rod (2) abuts against the outer side of the first support rod (1), the hinge shaft (5) passes through the hinge cylinder (3), the inner end of the hinge cylinder (3) is equipped with a first plug bolt (7), the first plug bolt (7) is connected to the hinge shaft (5), the hinge shaft (5) has multiple limiting grooves (8) opened along the middle part. The hinge cylinder (3) has a bottom cylinder (9) that is connected to it along the middle part downward. The bottom cylinder (9) has a guide groove (10) along its inner wall. The bottom cylinder (9) has a stepped hole (11) along its bottom surface inward. The bottom cylinder (9) has an extension cylinder (12) along its bottom surface outward. The extension cylinder (12) has an external thread along its outer wall. The extension cylinder (12) is fitted with a bolt cap (13). An adjusting block (14) is rotatably connected inside the bolt cap (13). The adjusting block (14) has a guide block (15) along its side wall. The guide block (15) is matched and engaged in the guide groove (10). The adjusting block (14) has multiple limiting blocks (16) along its top surface. The limiting blocks (16) can be engaged with the limiting groove (8) on the hinge shaft (5).

2. The angle adjustable fruit tree limb spreader according to claim 1, wherein, The bolt cap (13) is equipped with a connecting cylinder (17); the adjusting block (14) is provided with a rotating head (18) at the bottom end, and the rotating head (18) is rotatably connected to the connecting cylinder (17).

3. The angle adjustable fruit tree limb spreader according to claim 1, wherein, The limiting groove (8) is a toothed groove structure, and the limiting groove (8) is provided with a plurality of grooves arranged in a circular array along the axis of the hinge shaft (5); the limiting block (16) is a toothed block structure, and the limiting block (16) can mesh with the limiting groove (8).

4. The angle-adjustable fruit tree branch puller according to claim 1, characterized in that, Rollers (19) are fitted on both the first stop (4) and the second stop (6). A second plug bolt (20) is installed at the end of both the first stop (4) and the second stop (6), and the second plug bolt (20) abuts against the outer end face of the roller (19).

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