Fruit tree branch pulling device

Abstract

The utility model relates to the technical field of branch pulling devices, in particular to a fruit tree branch pulling device which comprises a shell assembly, cavities are formed in the two sides of the interior of the shell assembly, worms are horizontally installed at the bottom ends of the interiors of the cavities through bearings, belt wheels are installed at the ends of the two worms, and the two belt wheels are connected through a belt. According to the improved fruit tree branch pulling device, the worm gear, the worm and the connecting block are matched, so that the fruit tree branch pulling device pulls branches of a fruit tree in the using period, the problem that the fruit tree is damaged due to branch pulling through a steel wire is solved, the clamping plate and the limiting pipe are matched, and the clamping plate and the limiting pipe are matched, so that the fruit tree branch pulling device is convenient to use. According to the fruit tree branch pulling device, the fruit tree branches are fixed and limited in the use period, the stability between the branch pulling device and the fruit tree branches is improved, the situation that the branch pulling device shakes in the use period and consequently fruit tree branch pulling fails is avoided, and therefore the requirement for fruit tree branch pulling is met.

Description

Technical Field

[0001] The utility model relates to the technical field of branch pullers, in particular to a fruit tree branch puller. Background Art

[0002] Fruit trees refer to trees with edible fruits. They are a general term for perennial plants and their rootstocks that can provide edible fruits and seeds, such as apple trees, pear trees, citrus trees, apricot trees, peach trees, etc.

[0003] Light is one of the necessary conditions for the growth and development of crops. In order to allow fruit trees to obtain sufficient light, branch pulling is an indispensable technical measure in the process of fruit tree cultivation and management. By pulling the branches to open them, the beneficial effects of improving the light conditions of the tree, alleviating the tree's vigor, promoting flower bud differentiation and increasing fruiting can be achieved.

[0004] The existing patent (publication number: CN208273680U) discloses a first clamp and a second clamp, one end of the first clamp and the second clamp are movably connected by a rotating rod, the first clamp and the second clamp are fixed by bolts at one end away from the rotating rod, and the side of the emcee clamp and the second clamp away from each other are both movably connected with two sets of symmetrical rotating rods, the interior of the rotating rod is provided with a first telescopic channel, the first telescopic rod is provided with a first telescopic channel, the outer side of the first telescopic rod is provided with two sets of symmetrical guide slides, and the inner wall of the first telescopic channel is provided with a guide slide matched with the guide slide in the vertical direction. The utility model has a simple structure and a reasonable design. The force of the hook to pull down the branch can be easily controlled by a pull rope, which can avoid pulling the branch. At the same time, it can quickly realize the pulling down of multiple branches on the fruit tree, and can realize the pulling down of multiple branches in the same direction, which occupies a small space and also improves the efficiency of pulling branches. In the process of realizing the present utility model, the inventors found that the prior art had the following problems: 1. Traditional fruit tree branch pullers mostly use iron wires and thin ropes to pull fruit trees. Since the iron wires or thin ropes are too thin and have high hardness, the pressure on the fruit trees is relatively large, which can easily strangle the branches, thus being detrimental to the growth of the fruit trees; 2. Traditional fruit tree branch pullers need to use a variety of auxiliary tools to fix the branches, which is time-consuming and labor-intensive, resulting in low work efficiency and greatly reducing the practicality of the branch puller. Utility Model Content

[0005] The purpose of the utility model is to provide a fruit tree branch puller to solve the problems mentioned in the above background technology that most traditional fruit tree branch pullers use iron wires and thin ropes to pull fruit trees. Since the iron wires or thin ropes are too thin and have high hardness, the pressure on the fruit trees is relatively large, which can easily strangle the branches, thereby being detrimental to the growth of the fruit trees. In addition, the traditional fruit tree branch puller needs to use a variety of auxiliary tools to fix the branches, which is time-consuming and labor-intensive, resulting in low work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fruit tree branch puller, comprising a shell assembly, wherein cavities are opened on both sides of the interior of the shell assembly, a worm is horizontally installed at the bottom end of the interior of the cavity through a bearing, and pulleys are installed at the ends of the two worms, and the two pulleys are connected by belts, a roller is horizontally installed at the middle position of the interior of the cavity through a bearing, a turbine is fixedly installed at the middle position of the two rollers, connecting blocks are fixed on the rollers on both sides of the turbine, and the connecting blocks are U-shaped as a whole, and the ends of the two connecting blocks pass through the shell assembly and are fixed with limiting tubes.

[0007] Preferably, the shell assembly includes a mounting block, a sleeve is horizontally installed at the center position of one side of the mounting block, a rotation adjustment rod is installed at the bottom end of the sleeve through an internal threaded sleeve, a clamp is installed at the top end of the rotation adjustment rod through a bearing, a rotating handle is provided at the bottom end of one side of the mounting block, and a through groove is opened in the middle part of the interior of the mounting block.

[0008] Preferably, the through groove corresponds to the through hole inside the sleeve, and the through groove corresponds to the through hole in the initial state of the limiting tube.

[0009] Preferably, a semicircular clamping portion is provided on the upper surface of the clamping plate, and an anti-slip rubber pad is provided on the inner side of the clamping plate.

[0010] Preferably, the central axis of the rotating handle is consistent with the central axis of the worm.

[0011] Preferably, the worm and the turbine are arranged in meshing connection.

[0012] Preferably, the connection block and the turbine and roller shaft are symmetrical with respect to the vertical center line of the mounting block.

[0013] Preferably, adjustment grooves are provided on both sides of the back side of the housing component, and the adjustment grooves are communicated with the cavity, and the connecting blocks pass through the adjustment grooves.

[0014] Preferably, installation grooves in the same direction as the central hole are opened inside both sides of the limiting tube, connecting studs are installed through the inside of the installation grooves, and the ends of the connecting studs are threadedly connected to the ends of the connecting blocks. The connecting studs are used to achieve detachable installation between the limiting tube and the connecting block, which is convenient for disassembly, assembly and carrying.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] Through the cooperation of the turbine, the worm and the connecting block, the fruit tree branch puller can pull the branches of the fruit trees during use, thus solving the problem of damage to the fruit trees caused by pulling the branches with steel wires, thereby meeting the needs of pulling the branches of the fruit trees;

[0017] Through the cooperation of the splint and the limiting tube, the fruit tree branch puller can fix and limit the branches of the fruit trees during use, increase the stability between the branch puller and the branches of the fruit trees, and avoid the failure of the branch puller to pull the fruit trees due to shaking during use, thereby increasing the practicality of the fruit tree branch puller. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a side view of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the mounting block of the utility model from a side view;

[0021] Figure 4 This is a schematic diagram of the internal structure of the installation block of the utility model when viewed from above;

[0022] Figure 5 This is a schematic diagram of the structure of the connection block and the limiting tube of the utility model;

[0023] Figure 6 It is a schematic diagram of the back structure of the housing component of the utility model.

[0024] In the figure: 1. shell assembly; 101. mounting block; 102. sleeve; 103. rotating adjustment rod; 104. clamping plate; 105. rotating handle; 106. through slot; 2. cavity; 3. worm; 4. pulley; 5. belt; 6. roller; 7. turbine; 8. connecting block; 801. adjusting slot; 9. limiting tube; 901. mounting slot; 902. connecting stud. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 6The utility model provides a technical solution: a fruit tree branch puller, including a shell component 1, a cavity 2 is opened on both sides of the shell component 1, a worm 3 is horizontally installed at the bottom of the cavity 2 through a bearing, and pulleys 4 are installed at the ends of the two worms 3. The two pulleys 4 are connected by a belt 5. A roller 6 is horizontally installed at the middle position of the cavity 2 through a bearing, and a turbine 7 is fixedly installed at the middle position of the two rollers 6. Connecting blocks are fixed on the rollers 6 on both sides of the turbine 7. The connecting block 8 is a U-shaped structure as a whole, and the two The ends of the connecting blocks 8 pass through the outer shell component 1 and are fixed with the limiting tube 9. Adjustment grooves 801 are provided on both sides of the back of the outer shell component 1, and the adjustment grooves 801 are communicated with the cavity 2. The connecting block 8 passes through the adjustment grooves. Installation grooves 901 in the same direction as the center hole are provided inside the two sides of the limiting tube 9. A connecting stud 902 is installed inside the installation groove 901, and the end of the connecting stud 902 is threadedly connected to the end of the connecting block 8. The detachable installation between the limiting tube 9 and the connecting block 8 is realized through the connecting stud 902, which is convenient for disassembly and carrying.

[0027] In this embodiment, Figure 1 As shown, the housing assembly 1 includes a mounting block 101, a sleeve 102 is horizontally installed at the center position of one side of the mounting block 101, a rotation adjustment rod 103 is installed at the bottom end of the sleeve 102 through an internal threaded sleeve, a clamping plate 104 is installed at the top end of the rotation adjustment rod 103 through a bearing, a rotating handle 105 is provided at the bottom end of one side of the mounting block 101, and a through groove 106 is opened in the middle part of the interior of the mounting block 101, and the through groove 106 corresponds to the through hole inside the sleeve 102, and the through groove 106 corresponds to the through hole in the initial state of the limiting tube 9.

[0028] In this embodiment, Figure 1 As shown, a threaded connection is provided between the rotating adjustment rod 103 and the internal threaded sleeve; the cooperation between the rotating adjustment rod 103 and the sleeve 102 is utilized to fix the branch puller to the branch of the fruit tree, thereby preventing the branch puller from shaking during use.

[0029] In this embodiment, Figure 1 As shown, a semicircular clamping portion is disposed on the upper surface of the clamping plate 104, and an anti-skid rubber pad is disposed on the inner side of the clamping plate 104 to increase the friction between the clamping plate 104 and the branch, thereby greatly increasing the stability of the branch puller during use.

[0030] In this embodiment, Figure 3 As shown, the central axis of the rotating handle 105 is consistent with the central axis of the worm 3, driving the two turbines 7 to rotate synchronously and pulling the branches of the fruit tree at different angles according to needs.

[0031] In this embodiment, Figure 3As shown, the worm 3 and the turbine 7 are arranged to be meshedly connected, so that the fruit tree branch puller can pull the branches of the fruit trees during use, thereby solving the problem of damage to the fruit trees caused by pulling the branches with steel wires, thereby meeting the needs of pulling the branches of the fruit trees.

[0032] In this embodiment, Figure 4 As shown, the connecting block 8 and the turbine 7 and the roller shaft 6 are all symmetrical with respect to the vertical center line of the mounting block 101, so that the fruit tree branch puller can fix and limit the branches of the fruit trees during use, increase the stability between the branch puller and the branches of the fruit trees, and avoid the failure of the branch puller to pull the fruit trees due to shaking during use.

[0033] The use method and advantages of the utility model: When the fruit tree branch puller is rolled up, the working process is as follows:

[0034] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, first, the fruit tree branch is passed through the sleeve 102, the through groove 106 and the limiting tube 9 through the inside of the branch puller, and then the branch puller is moved to the specified position, and the clamping plate 104 is driven to move by rotating the rotating adjustment rod 103, so that the inner edge of the clamping plate 104 fits with the edge of the fruit tree branch, and the anti-skid rubber pad on the inner side of the clamping plate 104 is used to increase the friction between the sleeve 102 and the branch, thereby greatly increasing the stability of the branch puller during use, and avoiding the failure of the branch puller to pull the fruit tree due to shaking during use, and then by rotating the rotating handle 105, the rotating handle 105 drives the two worms 3 to rotate through the pulley 4 and the belt 5, and the two worms 3 are engaged to drive the turbine 7 to rotate, and the two turbines 7 drive the rollers 6 to rotate, and the two rollers 6 drive the connecting block 8 and the limiting tube 9 to rotate synchronously, so that the fruit tree branch puller can pull the branches of the fruit tree according to the required angle during use, thereby solving the problem of damage to the fruit tree caused by pulling the branch by wire, thereby meeting the demand for pulling the fruit tree.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A fruit tree branch puller, comprising a housing assembly (1), characterized in that: Both sides of the housing component (1) are provided with cavities (2), a worm (3) is horizontally mounted at the bottom of the cavity (2) via a bearing, pulleys (4) are mounted at the ends of the two worms (3), and the two pulleys (4) are connected via a belt (5), a roller (6) is horizontally mounted at the middle position of the cavity (2) via a bearing, a turbine (7) is fixedly mounted at the middle position of the two rollers (6), connecting blocks (8) are fixed on the rollers (6) on both sides of the turbine (7), and the connecting blocks (8) are in a U-shaped structure as a whole, and the ends of the two connecting blocks (8) penetrate the housing component (1) and are fixed with limit tubes (9).

2. The fruit tree branch puller according to claim 1, characterized in that: The housing assembly (1) comprises a mounting block (101), a sleeve (102) being horizontally mounted at the center position of one side of the mounting block (101), a rotation adjustment rod (103) being mounted at the bottom end of the sleeve (102) via an internal thread sleeve, a clamping plate (104) being mounted at the top end of the rotation adjustment rod (103) via a bearing, a rotation handle (105) being arranged at the bottom end of one side of the mounting block (101), and a through slot (106) being arranged in the middle of the interior of the mounting block (101).

3. A fruit tree branch puller according to claim 2, characterized in that: The through groove (106) corresponds to the through hole inside the sleeve (102), and the through groove (106) corresponds to the through hole of the limiting tube (9) in the initial state.

4. The fruit tree branch puller according to claim 2, characterized in that: A semicircular clamping portion is provided on the upper surface of the clamping plate (104), and an anti-slip rubber pad is provided on the inner side of the clamping plate (104).

5. The fruit tree branch puller according to claim 2, characterized in that: The central axis of the rotating handle (105) is consistent with the central axis of the worm (3).

6. The fruit tree branch puller according to claim 1, characterized in that: The worm (3) and the turbine (7) are arranged in meshing connection.

7. The fruit tree branch puller according to claim 1, characterized in that: The connection block (8), the turbine (7) and the roller shaft (6) are all symmetrical with respect to the vertical center line of the mounting block (101).

8. The fruit tree branch puller according to claim 1, characterized in that: Adjustment grooves (801) are provided on both sides of the back of the housing component (1), and the adjustment grooves (801) are connected to the cavity (2), and the connection block (8) passes through the adjustment grooves.

9. The fruit tree branch puller according to claim 1, characterized in that: Both sides of the limit tube (9) are provided with mounting grooves (901) in the same direction as the central hole, and connecting studs (902) are installed through the mounting grooves (901), and the ends of the connecting studs (902) are threadedly connected to the ends of the connecting blocks (8).

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