Harvesting device for jujube cultivation
By designing an armor opening device including rectangular blocks, grips, armor opening assembly and connecting transmission assembly, the problem of fatigue in the long-term armor opening process is solved, and an efficient and labor-saving armor opening operation is achieved.
Patent Information
- Application Number
- CN202421943952.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-12
AI Technical Summary
When using the existing armor opening device, the hands need to be held tightly at the back end to ensure that the knife and the jujube tree are not separated, resulting in the hands being easily exhausted during the long-term armor opening process.
An open-arm device including a rectangular block, a grip, an open-arm assembly and a connecting drive assembly are designed. The armor-opening assembly realizes manual or electric drive clamping sleeve rotation through the structure of the outer frame, ring, clamping sleeve, mounting frame and blade to achieve the effect of armor-opening.
By rotating the clamp sleeve manually or electricly driven, the fatigue of the hand is reduced, and the efficiency of the armor is improved and the simplicity of operation is improved.
Smart Images

Figure CN222897708U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of winter jujube cultivation, and specifically, to an annular girdling device for jujube cultivation. Background Technique
[0002] Winter jujubes are delicious when eaten fresh, have crispy skins and tender flesh, and are of excellent quality. They are currently recognized as high-quality fresh-eating cultivation varieties. In order to increase the yield of winter jujubes, annular girdling is carried out on winter jujube trees during their growth process. Annular girdling of jujube trees, also known as ring barking, is to temporarily cut off the phloem of the tree trunk, so that the nutrients produced by the leaves are temporarily stopped from being transported downward, so that
[0003] its nutrients are temporarily concentrated in the upper part of the tree to meet the needs of flowering and fruit setting. When carrying out annular girdling, it is difficult and inefficient to use ordinary knives. In order to improve the efficiency of annular girdling, production and research personnel have developed annular girdling devices. Currently, the existing annular girdling devices are in the shape of pliers. One side of the opening end is provided with a cutting knife, and the other side is provided with a bearing. When in use, hold the rear end by hand, then the bearing fits with the surface of the jujube tree, and the tool penetrates into the phloem for cutting. The use is simple and improves the quality and efficiency of annular girdling. However, during the use process, the hand needs to keep holding the rear end tightly to ensure that the tool at the front end does not separate from the jujube tree. During the long-term annular girdling process, when pulling it open repeatedly for many times, the user's hand is prone to fatigue.
[0004] Therefore, improvements are made to the above problems. Content of the Utility Model
[0005] The utility model provides an annular girdling device for jujube cultivation, which solves the problem in the related technology that during the use process, the hand needs to keep holding the rear end tightly to ensure that the tool at the front end does not separate from the jujube tree. During the long-term annular girdling process, when pulling it open repeatedly for many times, the user's hand is prone to fatigue.
[0006] The technical solution of the utility model is as follows: including
[0007] a pair of rectangular blocks and a handle, and the rectangular blocks are arranged on the handle;
[0008] an annular girdling component, and the annular girdling component is arranged on the rectangular blocks;
[0009] a connecting and transmission component, and the connecting and transmission component is arranged on the rectangular blocks and the handle;
[0010] The annular girdling component includes an outer frame, the outer frame is fixed on the side end face of the rectangular block, a circular ring is arranged on the outer frame, a clamping sleeve is arranged on the surface of the rectangular block, an inner groove is opened on the inner surface of the clamping sleeve, and a mounting frame is sleeved and connected in the inner groove.
[0011] As a further technical solution, a blade is provided on the surface of the mounting bracket. A connection cavity is formed in the rectangular block. A connection column is movably sleeved and connected between the connection cavities. Springs are sleeved at both ends of the connection column, and the springs are located in the connection cavities.
[0012] As a further technical solution, the connection transmission assembly includes a pair of sleeve grooves. The sleeve grooves are formed at the upper and lower ends of the surface of the rectangular block. A fixing sleeve is sleeved on the rectangular block, and the fixing sleeve and the sleeve groove are fixedly connected by bolts.
[0013] As a further technical solution, a cross frame is provided on the surface of the fixing sleeve. One end of the handle is provided with a circular plate. A pair of fixing plates are provided on the surface of the circular plate. A circular hole is formed in the cross frame. A round rod is provided on the side surface of the fixing plate, and the round rod is movably sleeved and connected with the circular hole.
[0014] As a further technical solution, a rack is provided on the end face of the cross frame. An inner cavity is formed in the handle and the circular plate. A driving motor is installed in the inner cavity. A driving gear is provided at the output end of the driving motor, and the driving gear meshes with the rack.
[0015] As a further technical solution, the clamping sleeve is integrally in a semicircular structure, and a pair of clamping sleeves form an annular structure after being butted.
[0016] As a further technical solution, the mounting bracket is in a C-shaped structure, and the mounting bracket and the inner groove are fixed by magnetic adsorption.
[0017] As a further technical solution, the handle is integrally in a cylindrical structure, and the surface of the handle is an anti-slip structural surface.
[0018] As a further technical solution, a pair of the blades are opposite in position and in a U-shaped structure.
[0019] The working principle and beneficial effects of the present utility model are as follows:
[0020] In the present utility model, an armor-opening assembly is provided. Through the interaction of structures such as the outer frame, the ring, the clamping sleeve, the mounting bracket, and the blade, the ring can be manually pulled to open the clamping sleeve. After opening, it can be sleeved tightly on the surface of the tree branch and rotated for one week to achieve the effect of armor-opening. And in cooperation with the connection transmission assembly, the opening and closing of the clamping sleeve can be controlled by the power of the driving motor, which can be more labor-saving and the operation is more simple during a large number of operations. Description of the Drawings
[0021] The following further describes the present utility model in detail in conjunction with the drawings and specific embodiments.
[0022] Figure 1Schematic structural diagram of the present utility model;
[0023] Figure 2 Axonometric sectional view of the present utility model;
[0024] Figure 3 Axonometric sectional view of the present utility model from another perspective;
[0025] Figure 4 Axonometric view of the present utility model;
[0026] Figure 5 Axonometric sectional view of the present utility model from yet another perspective;
[0027] In the figure: 1, rectangular block; 2, grip; 3, armor-opening assembly; 3-1, outer frame; 3-2, ring; 3-3, clamping sleeve; 3-4, inner groove; 3-5, mounting frame; 3-6, blade; 3-7, connecting cavity; 3-8, connecting column; 3-9, spring; 4, connecting and transmission assembly; 4-1, socket; 4-2, fixed sleeve; 4-3, cross frame; 4-4, circular plate; 4-5, fixing plate; 4-6, round hole; 4-7, round rod; 4-8, rack; 4-9, inner cavity; 4-10, drive motor; 4-11, drive gear. Specific implementation manner
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.
[0029] As Figures 1 to 5 shown, this embodiment proposes an armor-opening device for jujube cultivation, including
[0030] a pair of rectangular blocks 1 and a grip 2, and the rectangular blocks 1 are arranged on the grip 2;
[0031] an armor-opening assembly 3, and the armor-opening assembly 3 is arranged on the rectangular block 1;
[0032] a connecting and transmission assembly 4, and the connecting and transmission assembly 4 is arranged on the rectangular block 1 and the grip 2;
[0033] The girdling assembly 3 includes an outer frame 3-1 which is fixed to the side end face of the rectangular block 1. A ring 3-2 is provided on the outer frame 3-1. A clamping sleeve 3-3 is provided on the surface of the rectangular block 1. An inner groove 3-4 is formed on the inner surface of the clamping sleeve 3-3. An installation frame 3-5 is sleeved and connected in the inner groove 3-4. A blade 3-6 is provided on the surface of the installation frame 3-5. A connection cavity 3-7 is formed in the rectangular block 1. A connection column 3-8 is movably sleeved and connected between the connection cavities 3-7. Springs 3-9 are sleeved on both ends of the connection column 3-8, and the springs 3-9 are located in the connection cavity 3-7.
[0034] In this embodiment, in order to achieve the effect of quickly girdling the jujube tree, the girdling assembly 3 is designed. An outer frame 3-1 and a ring 3-2 are provided on the side end face of the rectangular block 1. The ring 3-2 is used for manual pulling. A clamping sleeve 3-3 is provided on the front surface of the rectangular block 1 for clamping on the branch. An inner groove 3-4 is formed on the inner surface of the clamping sleeve 3-3. An installation frame 3-5 is sleeved in the inner groove 3-4. A blade 3-6 is provided on the surface of the installation frame 3-5. After the clamping sleeve 3-3 clamps the branch, the ring 3-2 can be pulled to make the blade 3-6 rotate one week on the surface of the branch to achieve the girdling effect. Connection cavities 3-7 are formed in both rectangular blocks 1. A connection column 3-8 is sleeved and connected in the connection cavity 3-7. Springs 3-9 are sleeved on the connection column 3-8. The clamping sleeve 3-3 can be clamped on the surface of the branch by the elastic force of the springs 3-9 and achieve the telescopic effect.
[0035] Furthermore, the connection and transmission assembly 4 includes a pair of socket grooves 4-1 which are formed at the upper and lower ends of the surface of the rectangular block 1. A fixed sleeve 4-2 is sleeved on the rectangular block 1 and the socket groove 4-1. The fixed sleeve 4-2 and the socket groove 4-1 are fixedly connected by bolts. A cross frame 4-3 is provided on the surface of the fixed sleeve 4-2. One end of the handle 2 is provided with a circular plate 4-4. A pair of fixing plates 4-5 are provided on the surface of the circular plate 4-4. A circular hole 4-6 is formed in the cross frame 4-3. A round rod 4-7 is provided on the side surface of the fixing plate 4-5. The round rod 4-7 is movably sleeved and connected with the circular hole 4-6. A rack 4-8 is provided on the end face of the cross frame 4-3. An inner cavity 4-9 is formed in the handle 2 and the circular plate 4-4. A driving motor 4-10 is installed in the inner cavity 4-9. A driving gear 4-11 is provided at the output end of the driving motor 4-10. The driving gear 4-11 meshes with the rack 4-8.
[0036] In this embodiment, in order to achieve the effect of controlling the tension by external power, a connecting transmission component 4 is designed. Two sleeve grooves 4-1 are opened on the surface of the rectangular block 1. A fixing sleeve 4-2 for docking is sleeved on the sleeve groove 4-1 and fixed by bolts. Cross frames 4-3 are arranged on the surfaces of the two fixing sleeves 4-2. A circular plate 4-4 is arranged at the end face of the handle 2. Two fixing plates 4-5 are arranged on the surface of the circular plate 4-4. The positions of the fixing plates 4-5 correspond to those of the cross frames 4-3. A circular hole 4-6 is opened in the cross frame 4-3. A round rod 4-7 is arranged on the surface of the fixing plate 4-5. The round rod 4-7 is movably sleeved in the circular hole 4-6, so that the cross frame 4-3 can achieve the telescopic effect through the circular hole 4-6 and the round rod 4-7. Rack teeth 4-8 are arranged on the opposite surfaces of the two cross frames 4-3. An inner cavity 4-9 is opened in the handle 2 and the circular plate 4-4. A driving motor 4-10 is installed in the inner cavity 4-9. A driving gear 4-11 meshing with the rack teeth 4-8 is arranged at the output end of the driving motor 4-10. The driving gear 4-11 can drive the two rack teeth 4-8, and through transmission, the two cross frames move in opposite directions at the same time, achieving the effect of controlling the opening and closing of the two rectangular blocks 1.
[0037] Furthermore, the clamping sleeve 3-3 is integrally of a semi-circular structure. After a pair of clamping sleeves 3-3 are butted, they form a ring 3-2 structure.
[0038] In this embodiment, through the semi-circular structure, after the two clamping sleeves 3-3 are butted, they form a ring 3-2 shape and can be sleeved tightly on the tree branch, and will not fall off when the tree bark is cut.
[0039] Furthermore, the mounting bracket 3-5 is of a C-shaped structure, and the mounting bracket 3-5 and the inner groove 3-4 are fixed by magnetic adsorption.
[0040] In this embodiment, through the C-shaped structure, the mounting bracket 3-5 is sleeved tightly on the surfaces of the inner groove 3-4 and the clamping sleeve 3-3, and through magnetic adsorption, it can be ensured that the mounting bracket 3-5 will not fall off when the tree bark is cut.
[0041] Furthermore, the handle 2 is integrally of a cylindrical structure, and the surface of the handle 2 is a non-slip structural surface.
[0042] In this embodiment, through the cylindrical structure, combined with the non-slip structural surface, it is more convenient to operate and will not slip when holding the handle 2.
[0043] Furthermore, a pair of blades 3-6 are opposite in position and are of a U-shaped structure.
[0044] In this embodiment, through the U-shaped structure, the blades 3-6 can penetrate into the surface of the tree branch when rotating, achieving effective tree bark cutting.
[0045] When in need of use, insert the finger into the ring 3-2, then pull it to both sides to open the clamping sleeve 3-3 and put it on the branch. After loosening, directly pull the ring 3-2 to rotate 360°, and girdling can be carried out through the blade 3-6. When power control is required, fit the fixed sleeve 4-2 into the socket 4-1 of the rectangular block 1, then screw in the bolt for fixation. When in use, hold the grip 2, start the drive motor 4-10, drive the rack 4-8 through the drive gear 4-11, and drive the cross frame 4-3 to drive the two rectangular blocks 1 to open to both sides, and repeat the girdling operation. When the blade 3-6 is severely worn, the mounting frame 3-5 can be buckled down, put in a new one and fixed by magnetic adsorption.
[0046] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.
Claims
1. A device for opening the shell for jujube cultivation, characterized in that: include A pair of rectangular blocks (1) and a handle (2), wherein the rectangular blocks (1) are arranged on the handle (2); An armor opening component (3), wherein the armor opening component (3) is arranged on the rectangular block (1); A connecting transmission assembly (4), wherein the connecting transmission assembly (4) is arranged on the rectangular block (1) and the handle (2); The armor opening assembly (3) comprises an outer frame (3-1), the outer frame (3-1) is fixed to the side end surface of the rectangular block (1), a circular ring (3-2) is arranged on the outer frame (3-1), a clamping sleeve (3-3) is arranged on the surface of the rectangular block (1), an inner groove (3-4) is arranged on the inner surface of the clamping sleeve (3-3), and a mounting frame (3-5) is sleeved and connected in the inner groove (3-4).
2. A jujube cultivation opening device according to claim 1, characterized in that: A blade (3-6) is arranged on the surface of the mounting frame (3-5), a connecting cavity (3-7) is opened in the rectangular block (1), a connecting column (3-8) is movably connected between the connecting cavities (3-7), and springs (3-9) are mounted on both ends of the connecting column (3-8), and the spring (3-9) is located in the connecting cavity (3-7).
3. The device for opening the jujube for cultivation according to claim 1, characterized in that: The connecting transmission assembly (4) comprises a pair of sleeve grooves (4-1), the sleeve grooves (4-1) being arranged at upper and lower ends of the surface of the rectangular block (1), the sleeve grooves (4-1) and the rectangular block (1) being sleeved with fixing sleeves (4-2), the fixing sleeves (4-2) being fixedly connected to the sleeve grooves (4-1) by bolts.
4. A jujube cultivation opening device according to claim 3, characterized in that: A cross frame (4-3) is arranged on the surface of the fixing sleeve (4-2); a circular plate (4-4) is arranged at one end of the handle (2); a pair of fixing plates (4-5) are arranged on the surface of the circular plate (4-4); a circular hole (4-6) is opened in the cross frame (4-3); a round rod (4-7) is arranged on the side surface of the fixing plate (4-5); and the round rod (4-7) is movably connected to the circular hole (4-6).
5. The device for opening the jujube for cultivation according to claim 4, characterized in that: The end surface of the cross frame (4-3) is provided with a rack (4-8), the handle (2) and the circular plate (4-4) are provided with an inner cavity (4-9), a driving motor (4-10) is installed in the inner cavity (4-9), and a driving gear (4-11) is provided at the output end of the driving motor (4-10), and the driving gear (4-11) is meshed with the rack (4-8).
6. The device for opening the jujube for cultivation according to claim 1, characterized in that: The clamping sleeve (3-3) is in a semicircular structure as a whole, and a pair of the clamping sleeves (3-3) form a circular ring (3-2) structure after being butt-jointed.
7. The device for opening the jujube for cultivation according to claim 1, characterized in that: The mounting frame (3-5) is in a C-shaped structure, and the mounting frame (3-5) and the inner groove (3-4) are fixed by magnetic adsorption.
8. The device for opening the jujube for cultivation according to claim 1, characterized in that: The handle (2) is of cylindrical structure as a whole, and the surface of the handle (2) is of anti-slip structure.
9. The device for opening the jujube for cultivation according to claim 2, characterized in that: The pair of blades (3-6) are positioned opposite to each other and are in a U-shaped structure.