Pear tree branch tip growth direction traction device

Abstract

The utility model discloses a pear tree branch tip growth direction traction device which comprises a positioning plate, an installation seat is fixedly connected to the outer wall of the positioning plate, a shaft rod is fixedly connected to the interior of the installation seat, an adjusting sleeve is connected to the shaft rod in a sleeved mode, and a positioning structure is arranged between the adjusting sleeve and the shaft rod and used for locking the angle of the adjusting sleeve. A fixing rod is fixedly connected to the outer wall of the adjusting sleeve, an adjusting rod is rotatably connected to the end, away from the adjusting sleeve, of the fixing rod, an angle adjusting assembly is arranged between the fixing rod and the adjusting rod and used for adjusting the angle of the adjusting rod, and a supporting assembly is connected to the adjusting rod. The pear tree branch tip traction device facilitates traction in the growth direction of the pear tree branch tip, is stable in overall structure, not prone to loosening, good in traction effect, flexible and changeable in direction and angle adjustment, suitable for traction in the multi-azimuth growth direction of the pear tree branch tip and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of tree growth, in particular to a device for traction of the growth direction of a pear tree branch. Background Art

[0002] The design of the pear tree branch growth direction traction device aims to adjust the growth direction of the branches by physical means, so as to optimize the tree shape, improve the yield and fruit quality. By fixing and pulling the branches, changing their growth direction, the pear tree branches can maintain a certain opening angle, thereby promoting light and ventilation, and improving the growth efficiency of fruit trees and fruit quality.

[0003] After searching, Chinese patent announcement number: CN215188394U discloses a traction device for the growth direction of trees in garden engineering, including a support frame, the upper and lower sides of the outer wall of the support frame are movably connected with a first set of rings, two groups of first rings are fixedly connected to the right side with clamping rings, the upper end of the support frame is movably sleeved with four groups of sliding rings, the outer walls of the four groups of sliding rings are fixedly connected with support rods, the four groups of support rods are movably sleeved with four groups of second rings, and the lower ends of multiple groups of second rings are fixedly connected with iron wires.

[0004] The above technical solution is mainly used to pull the growth direction of tree branches by adjusting the curvature of the iron wire. However, the iron wire itself has excellent flexibility. When pulling the branches of the pear tree, its fixed curvature is easily changed by the growth force of the pear tree branches. When pulling the branches of the pear tree, the structural stability is poor, which easily leads to changes in the growth direction of the pear tree branches and is difficult to achieve the expected growth direction. Therefore, it is necessary to design a pear tree branch growth direction pulling device to improve the above problems. Utility Model Content

[0005] 1. Technical problems to be solved by the utility model

[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a device for pulling the growth direction of the branches of a pear tree, aiming to solve the problem in the prior art that the curvature of an iron wire is adjusted to pull the growth direction of the branches, but the iron wire structure has poor stability, which easily causes the growth direction of the branches of the pear tree to change, making it difficult to achieve the expected growth direction.

[0007] 2. Technical solution

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A device for traction of the growth direction of a pear tree branch comprises a positioning plate, a mounting seat is fixedly connected to the outer wall of the positioning plate, an axle is fixedly connected inside the mounting seat, an adjusting sleeve is sleeved on the axle, a positioning structure is provided between the adjusting sleeve and the axle for locking the angle of the adjusting sleeve, a fixing rod is fixedly connected to the outer wall of the adjusting sleeve, an end of the fixing rod away from the adjusting sleeve is rotatably connected to the adjusting rod, an angle adjustment assembly is provided between the fixing rod and the adjusting rod, the angle adjustment assembly is used to adjust the angle of the adjusting rod, a supporting assembly is connected to the adjusting rod, and the supporting assembly is used to support the branch of the pear tree.

[0010] Preferably, the positioning structure includes a positioning strip arranged on the outer wall of one end of the shaft rod and a positioning groove opened on the inner wall of one end of the adjusting sleeve, a plurality of the positioning strips are arranged at equal intervals along the circumferential direction of the outer wall of the shaft rod, and a plurality of the positioning grooves are arranged at equal intervals along the circumferential direction of the inner wall of the adjusting sleeve, and the number of the positioning grooves is the same as that of the positioning strips and they correspond one to one.

[0011] Preferably, the adjustment sleeve can move axially along the outer wall of the shaft rod, and the moving length of the adjustment sleeve is greater than the length of the positioning strip.

[0012] Preferably, the angle adjustment assembly includes a sliding sleeve movably sleeved on the outside of the fixed rod and an L-shaped connecting rod, one end of the L-shaped connecting rod is rotatably connected to the bottom of the sliding sleeve, and the other end is rotatably connected to the bottom of the adjustment rod, and a locking piece is provided between the sliding sleeve and the fixed rod.

[0013] Preferably, the locking member includes a card block, a receiving groove is provided on the inner wall of one side of the sliding sleeve, the card block is movably installed in the receiving groove, a plurality of teeth are provided on the side of the card block close to the fixed rod, a plurality of grooves are provided at equal intervals along the length direction on the side of the fixed rod close to the card block, and the teeth of the card block can be aligned and snapped into the grooves.

[0014] Preferably, the locking member further comprises a first screw rotatably connected to a side of the locking block away from the locking teeth, one end of the first screw passes through the sliding sleeve and is fixedly connected to a knob, and the first screw is threadedly connected to the sliding sleeve.

[0015] Preferably, the support assembly includes a U-shaped sleeve sleeved on the outside of the adjusting rod, the top of the U-shaped sleeve is fixedly connected to a support block, the top of the support block is provided with a locking block, the bottom of the locking block is fixedly connected to a connecting block, the connecting block is rotatably connected to the support block, and the top of the locking block is provided with a locking groove.

[0016] Preferably, a second screw is fixedly connected to the bottom of the U-shaped sleeve, a long through slot is opened on the adjusting rod along the length direction, the bottom end of the second screw passes through the long through slot and is threadedly connected with a butterfly nut, and the end of the butterfly nut is tightly pressed against the adjusting rod.

[0017] Preferably, the positioning plate is an arc-shaped structure, and both sides of the positioning plate are rotatably connected to multiple pairs of connecting rings.

[0018] Beneficial Effects

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The utility model places a positioning plate on the trunk of the pear tree, then selects suitable binding straps to connect a pair of connecting rings, firmly fixes the positioning plate on the trunk, rotates the adjusting sleeve on the shaft rod, and locks the position of the adjusting sleeve through the positioning structure, which is used to adjust the circumferential angles of the fixing rod and the adjusting rod, adjusts the support assembly to a height corresponding to the branch top of the pear tree to be towed, adjusts the inclination angle of the adjusting rod relative to the fixing rod through the angle adjustment assembly, adjusts the support assembly to the branch top of the pear tree to be towed, and adjusts the position of the support assembly on the adjusting rod through the second screw rod and the butterfly nut, moves the clamping block to the traction section of the pear tree branch top, and then places the traction section of the pear tree branch top in the clamping groove of the clamping block for limiting, so as to realize traction in the growth direction of the pear tree branch top, the overall structure is stable, not easy to loosen, has good traction effect, and the direction angle adjustment is flexible and changeable, is suitable for traction in the multi-directional growth direction of the pear tree branch top, and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the traction device for the growth direction of the pear tree branches;

[0022] Figure 2 Schematic diagram of the shaft structure;

[0023] Figure 3 It is a schematic diagram of the structure of the adjustment sleeve;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the part of the traction device for the growth direction of the pear tree branches;

[0025] Figure 5 This is a schematic diagram of the angle adjustment component structure;

[0026] Figure 6 A schematic diagram of the supporting component structure.

[0027] In the figure: 1. positioning plate; 2. connecting ring; 3. mounting seat; 4. shaft; 41. positioning strip; 5. adjusting sleeve; 51. positioning slot; 6. fixing rod; 61. slot; 7. adjusting rod; 71. long through slot; 8. angle adjustment assembly; 81. sliding sleeve; 811. receiving slot; 82. L-shaped connecting rod; 83. clamping block; 84. first screw; 85. knob; 9. supporting assembly; 91. U-shaped sleeve; 92. supporting block; 93. clamping block; 931. clamping slot; 94. connecting block; 95. second screw; 96. butterfly nut. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example

[0029] See also Figure 1-Figure 6 The present embodiment provides a device for pulling the growth direction of a pear tree branch, comprising a positioning plate 1, a mounting seat 3 is fixedly connected to the outer wall of the positioning plate 1, a shaft rod 4 is fixedly connected to the inside of the mounting seat 3, an adjusting sleeve 5 is sleeved on the shaft rod 4, a positioning structure is provided between the adjusting sleeve 5 and the shaft rod 4, and is used to lock the angle of the adjusting sleeve 5, a fixing rod 6 is fixedly connected to the outer wall of the adjusting sleeve 5, an end of the fixing rod 6 away from the adjusting sleeve 5 is rotatably connected to an adjusting rod 7, an angle adjustment component 8 is provided between the fixing rod 6 and the adjusting rod 7, the angle adjustment component 8 is used to adjust the angle of the adjusting rod 7, a supporting component 9 is connected to the adjusting rod 7, and a supporting component 9 is provided to support the adjusting rod 7. The support assembly 9 is used to support the branches of the pear tree. When in use, the positioning plate 1 is fixed to the trunk of the pear tree, and the adjusting sleeve 5 is rotated on the shaft rod 4, and the position of the adjusting sleeve 5 is locked by the positioning structure to adjust the circumferential angle of the fixed rod 6 and the adjusting rod 7. Then, the inclination angle of the adjusting rod 7 relative to the fixed rod 6 is adjusted by the angle adjustment assembly 8, so that the support assembly 9 is adjusted to the growth traction direction required by the branch of the pear tree, and then the branch of the pear tree is fixed by the support assembly 9, so as to achieve the traction effect on the growth direction of the branch of the pear tree, and the structure is stable, not easy to loosen, the traction effect is good, and it has high practicality.

[0030] In this embodiment, if Figure 1 As shown, the positioning plate 1 is an arc-shaped structure used to adapt to the shape of the pear tree trunk. Multiple pairs of connecting rings 2 are rotatably connected on both sides of the positioning plate 1. Suitable straps can be selected between the pair of connecting rings 2 on both sides of the positioning plate 1 according to the size of the pear tree trunk, so as to firmly fix the positioning plate 1 on the trunk for pulling the branches of the pear tree.

[0031] In this embodiment, if Figure 2 and Figure 3As shown, the positioning structure includes a positioning strip 41 arranged on the outer wall of one end of the shaft rod 4 and a positioning groove 51 opened on the inner wall of one end of the adjusting sleeve 5. A plurality of positioning strips 41 are arranged at equal intervals along the circumferential direction of the outer wall of the shaft rod 4, and a plurality of positioning grooves 51 are arranged at equal intervals along the circumferential direction of the inner wall of the adjusting sleeve 5. The number of positioning grooves 51 and the positioning strips 41 are the same and correspond one to one. The adjusting sleeve 5 can move axially along the outer wall of the shaft rod 4. The moving length of the adjusting sleeve 5 is greater than the length of the positioning strip 41. When adjusting the angle of the adjusting sleeve 5, the adjusting sleeve 5 is axially moved on the shaft rod 4. The adjusting sleeve 5 is moved so that the adjusting sleeve 5 is disengaged from the position of the positioning strip 41, and the locking effect on the position of the adjusting sleeve 5 is released, so that the adjusting sleeve 5 can be rotated to adjust the angle at will. After the adjusting sleeve 5 is adjusted to a suitable angle, the adjusting sleeve 5 is moved on the shaft rod 4 toward the positioning strip 41, so that the positioning strip 41 is inserted into the positioning groove 51, thereby locking the position of the adjusting sleeve 5. The structure is simple and easy to use, and it is convenient to adjust the angle of the adjusting sleeve 5, thereby adjusting the circumferential angles of the fixing rod 6 and the adjusting rod 7, and adjusting the supporting assembly 9 to a height corresponding to the branch top of the pear tree to be towed.

[0032] In this embodiment, if Figure 4 and Figure 5 As shown, the angle adjustment assembly 8 includes a sleeve 81 movably sleeved on the outside of the fixed rod 6 and an L-shaped connecting rod 82. One end of the L-shaped connecting rod 82 is rotatably connected to the bottom of the sleeve 81, and the other end is rotatably connected to the bottom of the adjustment rod 7. A locking piece is provided between the sleeve 81 and the fixed rod 6. By moving the sleeve 81 on the fixed rod 6, the inclination angle of the adjustment rod 7 can be adjusted through the L-shaped connecting rod 82, which is used to adjust the support assembly 9 to the branch tip of the pear tree to be towed. The locking piece is used to fix the position of the sleeve 81 on the fixed rod 6.

[0033] In this embodiment, if Figure 5As shown, the locking member includes a block 83, a receiving groove 811 is provided on the inner wall of one side of the sliding sleeve 81, the block 83 is movably installed in the receiving groove 811, a plurality of teeth are provided on the side of the block 83 close to the fixed rod 6, and a plurality of slots 61 are provided at equal intervals along the length direction on the side of the fixed rod 6 close to the block 83, and the teeth of the block 83 can be aligned and inserted into the slots 61, and the locking member also includes a first screw 84 rotatably connected to the side of the block 83 away from the teeth, one end of the first screw 84 passes through the sliding sleeve 81 and is fixedly connected to a knob 85, and the first screw 84 is threadedly connected to the sliding sleeve On 81, the first screw rod 84 is driven to rotate by turning the knob 85 to adjust the position of the block 83. When adjusting the angle of the adjusting rod 7, the locking tooth on the block 83 is moved out of the slot 61 to release the locking effect on the sleeve 81, thereby facilitating the movement of the sleeve 81 on the fixed rod 6 to adjust the inclination angle of the adjusting rod 7. After the sleeve 81 is adjusted to a suitable position, the block 83 is moved again to insert the locking tooth on the block 83 into the slot 61 at the current position, thereby locking the position of the sleeve 81 and locking the adjusted angle of the adjusting rod 7.

[0034] In this embodiment, if Figure 6 As shown, the support assembly 9 includes a U-shaped sleeve 91 sleeved on the outside of the adjusting rod 7, a support block 92 is fixedly connected to the top of the U-shaped sleeve 91, a positioning block 93 is arranged on the top of the support block 92, a connecting block 94 is fixedly connected to the bottom of the positioning block 93, the connecting block 94 is rotatably connected to the support block 92, and can be locked by a locking nut, a positioning groove 931 is provided on the top of the positioning block 93, a second screw 95 is fixedly connected to the bottom of the U-shaped sleeve 91, and a long through groove 71 is provided on the adjusting rod 7 along the length direction. The bottom ends of the second screw rods 95 pass through the long through slot 71 and are threadedly connected with butterfly nuts 96, and the ends of the butterfly nuts 96 are tightly pressed against the adjusting rod 7. When towing the branches of the pear tree, the butterfly nuts 96 are loosened so that the U-shaped sleeve 91 can be adjusted on the adjusting rod 7, and the positioning block 93 is moved to the towing section of the pear tree branch, and then the butterfly nuts 96 are tightened to fix the position of the U-shaped sleeve 91, and then the towing section of the pear tree branch is placed in the positioning groove 931 of the positioning block 93 to limit the position, so as to achieve towing of the pear tree branch in the growth direction.

[0035] Working principle: When in use, place the positioning plate 1 on the trunk of the pear tree, then select suitable straps to connect to a pair of connecting rings 2, firmly fix the positioning plate 1 on the trunk, and then adjust the position of the support assembly 9 according to the position of the branch of the pear tree to be towed. First, move the adjusting sleeve 5 axially on the shaft rod 4 so that the adjusting sleeve 5 is disengaged from the position of the positioning bar 41, and release the locking effect on the position of the adjusting sleeve 5, so that the adjusting sleeve 5 can be rotated and adjusted at any angle. After the adjusting sleeve 5 is adjusted to a suitable angle, move the adjusting sleeve 5 on the shaft rod 4 toward the positioning bar 41 so that the positioning bar 41 is inserted into the positioning groove 51, and the position of the adjusting sleeve 5 is locked, which is used to adjust the support assembly 9 to a height corresponding to the branch of the pear tree to be towed, and then drive the first screw rod 84 to rotate by turning the knob 85, adjust the position of the block 83, move the card teeth on the block 83 out of the card groove 61, and release the sliding sleeve 81. The locking effect allows the sliding sleeve 81 to move on the fixing rod 6, and the inclination angle of the adjusting rod 7 is adjusted by the L-shaped connecting rod 82. After the sliding sleeve 81 is adjusted to the appropriate position, the block 83 is moved again to engage the card teeth on the block 83 into the card slot 61 of the current position, and the position of the sliding sleeve 81 is locked, which is used to adjust the support assembly 9 to the pear branch tip to be towed. Then, by loosening the butterfly nut 96, the U-shaped sleeve 91 is adjusted to the position on the adjusting rod 7, the card block 93 is moved to the traction section of the pear branch tip, and the butterfly nut 96 is tightened to fix the position of the U-shaped sleeve 91, and the traction section of the pear branch tip is placed in the card slot 931 of the card block 93 to achieve traction in the growth direction of the pear branch tip. The utility model has a stable structure, is not easy to loosen, has a good traction effect, and has flexible and changeable direction and angle adjustment. It is suitable for multi-directional growth direction traction of pear branch tips and has high practicality.

[0036] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A device for pulling the growth direction of a pear tree branch, characterized in that: The invention comprises a positioning plate (1), wherein a mounting seat (3) is fixedly connected to the outer wall of the positioning plate (1), a shaft (4) is fixedly connected to the inside of the mounting seat (3), an adjusting sleeve (5) is sleeved on the shaft (4), a positioning structure is provided between the adjusting sleeve (5) and the shaft (4) for locking the angle of the adjusting sleeve (5), a fixing rod (6) is fixedly connected to the outer wall of the adjusting sleeve (5), an end of the fixing rod (6) away from the adjusting sleeve (5) is rotatably connected to the adjusting rod (7), an angle adjustment component (8) is provided between the fixing rod (6) and the adjusting rod (7), the angle adjustment component (8) is used to adjust the angle of the adjusting rod (7), and a supporting component (9) is connected to the adjusting rod (7), the supporting component (9) is used to support the branch tip of a pear tree.

2. A device for pulling the growth direction of a pear tree branch according to claim 1, characterized in that: The positioning structure comprises a positioning strip (41) arranged on the outer wall of one end of the shaft rod (4) and a positioning groove (51) opened on the inner wall of one end of the adjustment sleeve (5), wherein a plurality of the positioning strips (41) are arranged at equal intervals along the circumferential direction of the outer wall of the shaft rod (4), and a plurality of the positioning grooves (51) are arranged at equal intervals along the circumferential direction of the inner wall of the adjustment sleeve (5), and the number of the positioning grooves (51) and the positioning strips (41) are the same and correspond one to one.

3. A device for pulling the growth direction of a pear tree branch according to claim 2, characterized in that: The adjusting sleeve (5) can move axially along the outer wall of the shaft rod (4), and the moving length of the adjusting sleeve (5) is greater than the length of the positioning strip (41).

4. The device for pulling the growth direction of a pear tree branch according to claim 1, characterized in that: The angle adjustment assembly (8) comprises a sliding sleeve (81) movably sleeved on the outside of the fixed rod (6) and an L-shaped connecting rod (82); one end of the L-shaped connecting rod (82) is rotatably connected to the bottom of the sliding sleeve (81), and the other end is rotatably connected to the bottom of the adjustment rod (7); a locking member is provided between the sliding sleeve (81) and the fixed rod (6).

5. The device for pulling the growth direction of a pear tree branch according to claim 4, characterized in that: The locking member comprises a clamping block (83), a receiving groove (811) is provided on an inner wall of one side of the sliding sleeve (81), the clamping block (83) is movably mounted in the receiving groove (811), a plurality of clamping teeth are provided on a side of the clamping block (83) close to the fixing rod (6), a plurality of clamping grooves (61) are provided at equal intervals along a length direction on a side of the fixing rod (6) close to the clamping block (83), and the clamping teeth of the clamping block (83) can be aligned and clamped into the clamping grooves (61).

6. A device for pulling the growth direction of a pear tree branch according to claim 5, characterized in that: The locking member further comprises a first screw rod (84) rotatably connected to a side of the locking block (83) away from the locking teeth, one end of the first screw rod (84) passes through the sliding sleeve (81) and is fixedly connected to a knob (85), and the first screw rod (84) is threadedly connected to the sliding sleeve (81).

7. The device for pulling the growth direction of a pear tree branch according to claim 1, characterized in that: The support assembly (9) comprises a U-shaped sleeve (91) sleeved on the outside of the adjustment rod (7); a support block (92) is fixedly connected to the top of the U-shaped sleeve (91); a positioning block (93) is provided on the top of the support block (92); a connecting block (94) is fixedly connected to the bottom of the positioning block (93); the connecting block (94) is rotatably connected to the support block (92); and a positioning groove (931) is provided on the top of the positioning block (93).

8. The device for pulling the growth direction of a pear tree branch according to claim 7, characterized in that: A second screw rod (95) is fixedly connected to the bottom of the U-shaped sleeve (91); a long through slot (71) is provided on the adjusting rod (7) along the length direction; the bottom end of the second screw rod (95) passes through the long through slot (71) and is threadedly connected to a butterfly nut (96); the end of the butterfly nut (96) is tightly pressed against the adjusting rod (7).

9. The device for pulling the growth direction of a pear tree branch according to claim 1, characterized in that: The positioning plate (1) is an arc-shaped structure, and both sides of the positioning plate (1) are rotatably connected to multiple pairs of connection rings (2).

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