Fruit tree branch pulling device
By introducing a rotating device and an adjusting device into the fruit tree branch puller, the adjustability of the limit rod angle is achieved, which solves the problem of fixed limit arc of traditional branch pullers and improves applicability and ease of use.
Patent Information
- Application Number
- CN202423053342.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The limiting arc of traditional fruit tree branch pullers is fixed and cannot be adjusted according to actual needs, so their applicability is poor.
A fruit tree branch puller is designed, which includes a U-shaped rod and a limit rod. By setting a rotating device and an adjusting device, the limit rod is allowed to rotate around the circular axis. Combined with the limiting mechanism of the groove rod and the rotating block, the angle of the limit rod can be adjusted.
The applicability of the branch puller is improved, and it can be adjusted according to the actual curvature of the branch, thereby enhancing the flexibility and stability of use.
Smart Images
Figure CN223463405U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fruit tree branch pulling device technical field, especially a kind of fruit tree branch pulling device. BACKGROUND
[0002] Fruit tree branch pulling device is a tool specially used for pruning and branch adjustment of fruit trees, and its main function is to stretch or fix the branches of fruit trees by physical means to achieve the purpose of adjusting tree shape, improving light conditions, promoting fruit growth and increasing yield.
[0003] When using the branch pulling device to limit and adjust the shape of the fruit tree, the U-shaped rod is usually clamped at the position below the root of the branch to be adjusted, and then the two limiting rods are clamped at the position above the root of the branch to adjust and limit it. Since the U-shaped rod and the two limiting rods of the branch pulling device in reality are integrally formed, the curvature of the adjustment and limitation is fixed, and the curvature of the branch cannot be adjusted according to the actual needs, so that the traditional branch pulling device has poor applicability and is inconvenient to use. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in the prior art and provides a fruit tree branch pulling device.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fruit tree branch pulling device, comprising a U-shaped rod and two limiting rods, the two ends of the U-shaped rod are respectively provided with rotating devices between the two limiting rods, the rotating device comprises a rotating rod, the side of the rotating rod is provided with an adjusting device between the side of the limiting rod, one end of the rotating rod is fixedly connected with a circular shaft, one side of the circular shaft is rotatably connected with one end of the U-shaped rod, the outer surface of the circular shaft is fixedly connected with a recessed groove rod, the two ends of the U-shaped rod are provided with a sliding groove on one side, one end of the recessed groove rod is inserted into the inner middle of the sliding groove, the inner wall of the sliding groove is rotatably connected with a plurality of rotating blocks, the outer surfaces of the two ends of the rotating block are both connected with torsion springs, the two ends of the torsion springs are respectively fixedly connected with the brick and the inner wall of the sliding groove, the inner wall of the sliding groove is fixedly connected with a plurality of baffles, the baffle is arranged at one side of the rotating block and abuts against one side thereof.
[0006] The effect achieved by the above components is that: by setting the rotating device, when the fruit tree is adjusted and positioned by the branch pulling device, one of the rotating rods can be held and rotated to a certain angle on one side of the end of the U-shaped rod by the round shaft, the positioning rod is also rotated to a certain angle with the round shaft as the center to form a certain angle with the U-shaped rod, when the round shaft rotates, the groove rod rotates in the inner wall of the sliding groove, the rotating block is pushed to rotate in the opposite direction of the baffle, with the angle of the round shaft, the groove rod pushes over several rotating blocks, when the groove rod rotates back, the baffle limits one side of the brick, so that the brick limits one end of the groove rod, so that it cannot rotate back, the other positioning rod is operated in the same way, but the rotating directions of the two positioning rods are opposite, finally the U-shaped rod is clamped under the position of the root of the branch to be adjusted, then the two positioning rods with adjusted angles are clamped above the position of the root of the branch, at this time the rotating directions of the two positioning rods are consistent with the bending direction of the branch to be positioned, when the branch counterforce pushes the positioning rod to rotate in the opposite direction, the stop block limits the rotating block, so that the groove rod is limited by the rotating block, so that the bending degree of the branch can be adjusted according to the actual needs, the applicability of the branch pulling device is improved, and the use is convenient.
[0007] Preferably, one side of the rotating block is fixedly connected with an operating rod, a plurality of sliding holes are formed in one side of the inner wall of the sliding groove.
[0008] The effect achieved by the above components is that: by setting the operating rod and the sliding hole, when the rotating rod and the positioning rod need to be returned to the positions with opposite angles, the operating block can be held and slid in the sliding hole to a certain position to drive the rotating block to rotate to a certain angle, at this time the groove rod can pass through the rotating block and will not be limited by the baffle and the rotating block, so that the reset is realized.
[0009] Preferably, a roller is rotatably connected to the inner wall of one end of the groove rod, and the roller rolls against one side of the rotating block.
[0010] The effect achieved by the above components is that: by setting the roller, the abutting wear between one end of the groove rod and the rotating block can be reduced, and the service life of the two is improved.
[0011] Preferably, a bearing is fixedly connected to the outer surface of one end of the round shaft, and the outer ring of the bearing is fixedly connected to one side of the U-shaped rod.
[0012] The effect achieved by the above components is that: by setting the bearing, the rotating wear between the round shaft and the U-shaped rod can be reduced, the rotation is facilitated, and the operation flexibility is improved.
[0013] Preferably, reinforcing rods are fixedly connected to both sides of one end of the groove rod, and one end of the reinforcing rod is fixedly connected to the outer surface of the round shaft.
[0014] The effect achieved by the above components is that the reinforcing rod increases the connecting area between the one end of the groove rod and the circular shaft, so that the connecting part is more firm and stable, and is not easy to break and damage, and the limiting strength of the groove rod is improved.
[0015] Preferably, the adjusting device comprises a clamping rod, the inner wall of one end of the rotating rod is symmetrically provided with a first clamping hole, one side of the limiting rod is fixedly connected with an adjusting rod, the outer surface of one end of the adjusting rod is slidably connected with the inner wall of the rotating rod, one side of the adjusting rod is provided with a plurality of second clamping holes, and one end of the clamping rod is inserted into the inner walls of the first clamping hole and the second clamping hole.
[0016] The effect achieved by the above components is that the adjusting device can adjust the length of the bent and shaped branch according to the requirement, the limiting rod is manually held and pulled to a certain extent, so that the adjusting rod is slid to a certain position in the inner wall of the rotating rod, finally the clamping rod is clamped into the first clamping hole and the corresponding second clamping hole, and the adjusted adjusting rod is limited and fixed by being rotated by ninety degrees, so that a new size of the branch pulling device is obtained, the shaping of the long branch is facilitated, the applicability of the branch pulling device is improved, and the branch pulling device is convenient to use.
[0017] Preferably, one end of the clamping rod is fixedly connected with a connecting rope, and one end of the connecting rope is fixedly connected with one side of the rotating rod.
[0018] The effect achieved by the above components is that the connecting rope can limit the clamping rod on one side of the rotating rod, so that the clamping rod is not easy to lose after being pulled out of the first clamping hole and the second clamping hole.
[0019] Preferably, one side of the rotating rod is fixedly connected with a magnet block, the clamping rod is made of iron, and one side of the magnet block is magnetically attracted to one side of the clamping rod.
[0020] The effect achieved by the above components is that the magnet block is provided, the clamping rod is clamped into the first clamping hole and the corresponding second clamping hole, and one side is fixed by being attracted by the magnet block after being rotated by ninety degrees, so that the limiting and fixing of the adjusted adjusting rod are more firm and stable.
[0021] Compared with the prior art, the advantages and positive effects of the utility model lie in that:
[0022] In the utility model, the rotating device is provided, when the branch pulling device is used to limit and adjust the shape of fruit trees, the angle of the limiting rod can be adjusted by rotating the rotating rod and the circular shaft according to the actual requirement, then the groove rod, the rotating block and the blocking block are used for limiting and fixing, so that the two limiting rods and the U-shaped rod form different angles, the bending degree of the branch can be adjusted according to the actual requirement, the applicability of the branch pulling device is improved, and the branch pulling device is convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is a three-dimensional structure schematic view of the utility model;
[0024] Figure 2 is a three-dimensional structure schematic view of the utility model U-shaped rod;
[0025] Figure 3 is Figure 2 is a three-dimensional structure schematic view of the utility model middle part structure;
[0026] Figure 4 is a three-dimensional structure schematic view of the utility model rotating rod;
[0027] Figure 5 is a three-dimensional structure schematic view of the utility model limiting rod.
[0028] Legend: 1, U-shaped rod; 2, rotating device; 3, adjusting device; 4, limiting rod; 21, rotating rod; 22, round shaft; 23, recessed groove rod; 24, sliding groove; 25, rotating block; 26, torsion spring; 27, baffle; 28, operating rod; 29, sliding hole; 210, roller; 211, bearing; 212, reinforcing rod; 31, first clamping hole; 32, adjusting rod; 33, second clamping hole; 34, clamping rod; 35, connecting rope; 36, magnet block. DETAILED DESCRIPTION
[0029] Example 1, as Figures 1-5As shown, a fruit tree branch pulling device includes a U-shaped rod 1 and two limiting rods 4, and rotating devices 2 are arranged between the two ends of the U-shaped rod 1 and the two limiting rods 4, respectively. The rotating devices 2 include rotating rods 21, adjusting devices 3 are arranged between one side of the rotating rod 21 and one side of the limiting rod 4, one end of the rotating rod 21 is fixedly connected with a circular shaft 22, one side of the circular shaft 22 is rotatably connected with one end of the U-shaped rod 1, the outer surface of the circular shaft 22 is fixedly connected with a groove rod 23, the two ends of the U-shaped rod 1 are each provided with a sliding groove 24, one end of the groove rod 23 is inserted into the sliding groove 24, a plurality of rotating blocks 25 are rotatably connected to the inner wall of the sliding groove 24, the outer surfaces of the two ends of the rotating block 25 are each sleeved with a torsional spring 26, the two ends of the torsional spring 26 are fixedly connected with the brick and the inner wall of the sliding groove 24, respectively, the inner wall of the sliding groove 24 is fixedly connected with a plurality of baffles 27, and the baffles 27 are arranged at one side of the rotating block 25 and abut against one side thereof. When the branch pulling device is used to limit and adjust the shape of a fruit tree, one of the rotating rods 21 can be held to rotate to a certain angle on one side of one end of the U-shaped rod 1 by means of the circular shaft 22 according to actual needs, the limiting rod 4 is also rotated to a certain angle with the circular shaft 22 as the center to form a certain included angle with the U-shaped rod 1, when the circular shaft 22 rotates, the groove rod 23 rotates in the inner wall of the sliding groove 24, the rotating block 25 is pushed to rotate in the opposite direction of the baffle 27, and as the angle of the circular shaft 22 rotates, the groove rod 23 pushes more rotating blocks 25. When the groove rod 23 rotates back, the baffle 27 limits one side of the brick, so that the brick limits one end of the groove rod 23, so that it cannot rotate back, and the other limiting rod 4 is also operated in the same way, only the rotating directions of the two limiting rods 4 are opposite. Finally, the U-shaped rod 1 is clamped at a position below the root of the branch to be adjusted, and then the two limiting rods 4 with the adjusted angle are clamped at a position above the root of the branch, at this time, the rotating directions of the two limiting rods 4 are consistent with the bending direction of the branch to be limited. When the branch reaction force pushes the limiting rod 4 to rotate in the opposite direction, the stop block limits the rotating block 25, so that the groove rod 23 is limited by the rotating block 25, so that the bending degree of the branch can be adjusted according to actual needs, the applicability of the branch pulling device is improved, and the branch pulling device is convenient to use.
[0030] Reference Figure 2 and Figure 3As shown in FIG. 1 and 2, the embodiment disclosed by the present application is characterized in that the one side of the rotating block 25 is fixedly connected with an operating rod 28, and a plurality of sliding holes 29 are formed in the inner wall of the sliding groove 24, and the operating rod 28 is slidably connected with the sliding holes 29. By arranging the operating rod 28 and the sliding holes 29, when it is needed to return the rotating rod 21 and the limiting rod 4 to the opposite direction of the angle adjustment, the operating block can be first held and slid in the sliding hole 29 to a certain position, so as to drive the rotating block 25 to rotate to a certain angle, at this time, the groove rod 23 can pass through the rotating block 25 and will not be limited by the baffle 27 and the rotating block 25, so as to realize the reset. The inner wall of one end of the groove rod 23 is rotatably connected with a roller 210, and the roller 210 is rollingly abutted with one side of the rotating block 25. By arranging the roller 210, the abutting wear between the one end of the groove rod 23 and the rotating block 25 can be reduced, and the service life of the two is improved.
[0031] Referring to Figure 2 and Figure 3 As shown in FIG. 1 and 2, the embodiment disclosed by the present application is characterized in that the one side of the rotating block 25 is fixedly connected with an operating rod 28, and a plurality of sliding holes 29 are formed in the inner wall of the sliding groove 24, and the operating rod 28 is slidably connected with the sliding holes 29. By arranging the operating rod 28 and the sliding holes 29, when it is needed to return the rotating rod 21 and the limiting rod 4 to the opposite direction of the angle adjustment, the operating block can be first held and slid in the sliding hole 29 to a certain position, so as to drive the rotating block 25 to rotate to a certain angle, at this time, the groove rod 23 can pass through the rotating block 25 and will not be limited by the baffle 27 and the rotating block 25, so as to realize the reset. The inner wall of one end of the groove rod 23 is rotatably connected with a roller 210, and the roller 210 is rollingly abutted with one side of the rotating block 25. By arranging the roller 210, the abutting wear between the one end of the groove rod 23 and the rotating block 25 can be reduced, and the service life of the two is improved.
[0032] Referring to Figure 4 and Figure 5 As shown in FIG. 1 and 2, the embodiment disclosed by the present application is characterized in that the one side of the rotating block 25 is fixedly connected with an operating rod 28, and a plurality of sliding holes 29 are formed in the inner wall of the sliding groove 24, and the operating rod 28 is slidably connected with the sliding holes 29. By arranging the operating rod 28 and the sliding holes 29, when it is needed to return the rotating rod 21 and the limiting rod 4 to the opposite direction of the angle adjustment, the operating block can be first held and slid in the sliding hole 29 to a certain position, so as to drive the rotating block 25 to rotate to a certain angle, at this time, the groove rod 23 can pass through the rotating block 25 and will not be limited by the baffle 27 and the rotating block 25, so as to realize the reset. The inner wall of one end of the groove rod 23 is rotatably connected with a roller 210, and the roller 210 is rollingly abutted with one side of the rotating block 25. By arranging the roller 210, the abutting wear between the one end of the groove rod 23 and the rotating block 25 can be reduced, and the service life of the two is improved.
[0033] Referring to Figure 4 and Figure 5As shown, the embodiment discloses that one end of the clamping rod 34 is fixedly connected with a connecting rope 35, one end of the connecting rope 35 is fixedly connected with one side of the rotating rod 21. By arranging the connecting rope 35, the clamping rod 34 can be limited on one side of the rotating rod 21, so that it is not easy to be lost after being pulled out of the first clamping hole 31 and the second clamping hole 33. One side of the rotating rod 21 is fixedly connected with a magnet block 36, the clamping rod 34 is made of iron material, and one side of the magnet block 36 is magnetically attracted to one side of the clamping rod 34. By arranging the magnet block 36, when the clamping rod 34 is clamped into the first clamping hole 31 and the corresponding second clamping hole 33, one side will be attracted and fixed by the magnet block 36 after being rotated by ninety degrees, so that it can make the clamping rod 32 more firmly and stably limited after adjustment.
[0034] The working principle is that when the fruit tree is limited and adjusted in shape by using the branch pulling device, one of the rotating rods 21 can be held according to actual needs, and then the rotating rod 21 is rotated to a certain angle on one side of one end of the U-shaped rod 1 by means of the circular shaft 22, so that the limiting rod 4 is also rotated to a certain angle with the circular shaft 22 as the center to form a certain included angle with the U-shaped rod 1. When the circular shaft 22 rotates, the recessed rod 23 rotates in the inner wall of the sliding groove 24, and the rotating block 25 is pushed to rotate in the opposite direction of the baffle 27. With the angle of rotation of the circular shaft 22, the recessed rod 23 pushes more rotating blocks 25. When the recessed rod 23 rotates back, the baffle 27 limits one side of the brick, so that the brick limits one end of the recessed rod 23, so that it cannot be reversed. The other limiting rod 4 is also operated in the same way, except that the rotating directions of the two limiting rods 4 are opposite. Finally, the U-shaped rod 1 is clamped at the position below the root of the tree branch to be adjusted, and then the two limiting rods 4 with adjusted angles are clamped at the position above the root of the tree branch. At this time, the rotating directions of the two limiting rods 4 are consistent with the bending direction of the tree branch to be limited. When the tree branch counterforce pushes the limiting rod 4 to rotate in the opposite direction, the stop block limits the rotating block 25, so that the recessed rod 23 is limited by the rotating block 25. In this way, the bending degree of the tree branch can be adjusted according to actual needs, the applicability of the branch pulling device is improved, and the branch pulling device is convenient to use. When the rotating rod 21 and the limiting rod 4 are needed to be reset in the opposite direction of the adjusted angle, the operating block can be first held and slid in the sliding hole 29 to a certain position, so that the rotating block 25 is rotated to a certain angle. At this time, the recessed rod 23 can pass through the rotating block 25 and will not be limited by the baffle 27 and the rotating block 25, so that the reset is realized.
[0035] Can according to the demand to the branch is curved to shape the length, manual hold the limit rod 4 to a certain pull, thus can drive the adjusting rod 32 in the inner wall of the rotating rod 21 to a end slide to a certain position, finally in the card rod 34 card into the first card hole 31 and the corresponding second card hole 33, in the rotation ninety degrees is fixed by the magnet block 36 adsorption, the adjusting adjusting rod 32 limit fixed, like this can get a new size of the pull branch ware, convenient to the shaping of the longer branch, through the adjustment, improve the applicability of the pull branch ware, convenient to use.
Claims
1. A fruit tree branch pulling device comprising a U-shaped rod (1) and two limiting rods (4), characterized in that: Both ends of the U-shaped rod (1) are provided with rotating devices (2) between two limiting rods (4), the rotating device (2) comprises a rotating rod (21), the one side of the rotating rod (21) and the one side of the limiting rod (4) are provided with adjusting devices (3), one end of the rotating rod (21) is fixedly connected with a circular shaft (22), one side of the circular shaft (22) is rotatably connected with one end of the U-shaped rod (1), the outer surface of the circular shaft (22) is fixedly connected with a groove rod (23), both sides of the U-shaped rod (1) are provided with a sliding groove (24), one end of the groove rod (23) is inserted into the sliding groove (24), the inner wall of the sliding groove (24) is rotatably connected with a plurality of rotating blocks (25), the outer surfaces of both ends of the rotating block (25) are sleeved with torsional springs (26), both ends of the torsional spring (26) are fixedly connected with the brick and the inner wall of the sliding groove (24), the inner wall of the sliding groove (24) is fixedly connected with a plurality of baffles (27), the baffle (27) is arranged at one side of the rotating block (25) and abuts one side thereof.
2. A fruit tree limb spreader according to claim 1, characterized in that: One side of the rotating block (25) is fixedly connected with an operating rod (28), a plurality of sliding holes (29) are formed in the inner wall of the sliding groove (24), and the operating rod (28) is slidably connected with the sliding hole (29).
3. The fruit tree limb spreader according to claim 1, wherein: One end of the groove rod (23) is rotatably connected with a roller (210), and the roller (210) is in rolling abutment with one side of the rotating block (25).
4. The fruit tree limb spreader according to claim 1, wherein: One end of the circular shaft (22) is fixedly connected with a bearing (211), and the outer ring of the bearing (211) is fixedly connected with one side of the U-shaped rod (1).
5. The fruit tree limb spreader according to claim 1, wherein: One end of the groove rod (23) is fixedly connected with a reinforcing rod (212) on both sides, and one end of the reinforcing rod (212) is fixedly connected with the outer surface of the circular shaft (22).
6. A fruit tree limb spreader according to claim 1, wherein: The adjusting device (3) comprises a clamping rod (34), the inner wall of one end of the rotating rod (21) is symmetrically provided with a first clamping hole (31), one side of the limiting rod (4) is fixedly connected with an adjusting rod (32), the outer surface of one end of the adjusting rod (32) is slidably connected with the inner wall of the rotating rod (21), a plurality of second clamping holes (33) are formed in one side of the adjusting rod (32), and one end of the clamping rod (34) is inserted into the inner walls of the first clamping hole (31) and the second clamping hole (33).
7. A fruit tree limb spreader according to claim 6, wherein: One end of the clamping rod (34) is fixedly connected with a connecting rope (35), and one end of the connecting rope (35) is fixedly connected with one side of the rotating rod (21).
8. A fruit tree limb spreader according to claim 6, wherein: One side of the rotating rod (21) is fixedly connected with a magnet block (36), the clamping rod (34) is made of iron material, and one side of the magnet block (36) is magnetically attracted to one side of the clamping rod (34).