Dried jujube harvesting device
By designing a back frame and a knocking mechanism, the dried jujube harvesting device solves the problems of high labor intensity and low efficiency in existing technologies, and achieves easier and more efficient dried jujube harvesting.
Patent Information
- Application Number
- CN202520073828.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing jujube harvesting equipment requires workers to operate it by hand for extended periods, resulting in high labor intensity and low harvesting efficiency.
Design a dried jujube harvesting device that includes a back frame, support components, and a knocking mechanism. By wearing it on the human body, the device utilizes the support components and knocking mechanism to disperse the reaction force, and combines a rubber knocking frame and an adjustable support rod to achieve flexible harvesting.
It reduces the difficulty and labor intensity of operation for users, improves harvesting efficiency, and enhances the adaptability and practicality of the equipment.
Smart Images

Figure CN223652754U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural machinery equipment technical field, especially a dry jujube harvesting device. BACKGROUND
[0002] Jujube trees are small trees, and their characteristics are that the upper branches are relatively soft, while the lower branches are luxuriant, which makes it inconvenient to directly climb and pick fruits. Traditional picking methods, such as climbing with a long ladder or knocking with a long stick, often cannot reach the fruits on the top of the tree, so fruit farmers control the height of jujube trees by using fixed stem cultivation methods to achieve the purpose of convenient picking. For example, for vigorous varieties, the fixed stem height is usually set at about 1.5 meters, and for varieties with weak growth, the fixed stem height can be reduced to 80 to 100 centimeters.
[0003] Although the jujube trees in the jujube garden are adjusted to a suitable height by the fixed stem technology, manual picking work is still heavy and limited in efficiency. Although some single-person operated harvesting devices have been put into use, these devices often require workers to hold for a long time, which is not conducive to reducing labor intensity and also limits the improvement of picking efficiency. SUMMARY
[0004] Therefore, the utility model aims at providing a dry jujube harvesting device which can reduce labor intensity and improve harvesting efficiency.
[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:
[0006] A dry jujube harvesting device, comprising a back frame that can be worn on the human body, a support assembly that is adjustably arranged on the back frame in an up-down position, and a knocking-off mechanism that is rotatably arranged on the support assembly, the knocking-off mechanism being used for knocking off dry jujubes.
[0007] The back frame comprises a back plate, a shoulder strap and a waist belt arranged on the back plate, and the support assembly is connected with the waist belt.
[0008] Further, the support assembly is connected with the waist belt through a supporting assembly; the supporting assembly comprises a first connecting piece arranged on the waist belt, a second connecting piece arranged on the knocking-off mechanism, and a connecting arm connecting the first connecting piece and the second connecting piece; the second connecting piece swings up and down relative to the first connecting piece in the up-down direction.
[0009] Further, the connecting arm comprises a first connecting rod and a second connecting rod arranged in parallel, the first end of the first connecting rod and the first end of the second connecting rod are both hinged with the first connecting piece, and the second end of the first connecting rod and the second end of the second connecting rod are both hinged with the second connecting piece.
[0010] Further, an elastic member is arranged between the first end of the first connecting rod and the second end of the second connecting rod.
[0011] Further, the first connecting member is arranged on the waist belt in a horizontal direction.
[0012] Further, the first connecting member is hingedly connected to the waist belt through a first hinge rod.
[0013] Further, the knocking-off mechanism comprises a support rod rotatably arranged on the support assembly, a swing frame rotatably arranged on the support rod, and a knocking-off assembly arranged on the swing frame and used for knocking off the dried jujube.
[0014] The knocking-off assembly comprises a driving unit arranged on the swing frame, and a knocking-off frame arranged on a driving end of the driving unit.
[0015] Further, the knocking-off frame is made of rubber material and comprises a rotating disc arranged on the driving end of the driving unit, and a plurality of knocking-off portions arranged on the rotating disc in a circumferential direction of the rotating disc.
[0016] Further, the support rod comprises a first outer circular tube and a first inner circular tube arranged on the first outer circular tube in an axial sliding manner, and the swing frame is rotatably arranged on the first inner circular tube; the first outer circular tube is provided with an adjusting bolt, and the first inner circular tube is provided with a plurality of adjusting holes, and the adjusting bolt can be inserted into any one of the adjusting holes through the first outer circular tube.
[0017] Further, the device further comprises a collecting device, and the collecting device comprises a collecting cover arranged at a lower end of the swing frame, in a bowl shape and with an opening upward, and a pipeline connected to a bottom end of the collecting cover.
[0018] Compared with the prior art, the device has the following advantages:
[0019] The dried jujube harvesting device can transmit and disperse the reaction force transmitted from the tree trunk and the gravity of the device to the user when knocking off the dried jujube, compared with the prior art in which the user only holds the harvesting device to knock off the dried jujube, so that the operation difficulty and labor intensity of the user are reduced, and thus the harvesting efficiency is improved.
[0020] Further, by enabling the second connecting piece to swing up and down relative to the first connecting piece in the up-down direction, the position of the support assembly can be adjusted, which in turn facilitates changing the position of the knocking-off mechanism, improves the flexibility of the harvesting device, and better adapts to the harvesting process. By setting the connecting arm as a first link and a second link in parallel, and by having the first end of the first link and the first end of the second link both hinged to the first connecting piece, and by having the second end of the first link and the second end of the second link both hinged to the second connecting piece, a parallelogram structure can be formed, which can effectively resist torsional forces. At the same time, due to the hinged design of the first link and the second link, the connecting arm can freely rotate by a certain angle, which can adapt to the posture changes of the knocking-off mechanism during the harvesting process. An elastic member is provided between the first end of the first link and the second end of the second link, which can use the elastic action of the elastic member to resist deformation of the quadrilateral structure formed by the first link, the second link, the first connecting piece, and the second connecting piece, so that the support assembly can be maintained in a position suitable for use, reducing the difficulty for the user to handle the knocking-off structure, reducing labor intensity, and improving harvesting efficiency.
[0021] Furthermore, the first connecting piece is arranged on the waist belt to enable rotation in the horizontal direction, which can increase the degree of freedom of the knocking-off mechanism, better adapt to the movement requirements of the dried jujube harvesting device during the harvesting process, and improve harvesting efficiency. The first connecting piece and the waist belt are connected by the first hinge rod, which allows the first connecting piece to rotate relative to the waist belt within a certain range. This arrangement allows the first connecting piece to rotate relative to the waist belt within a certain range, increases the degree of freedom of the harvesting device, and enables the first connecting piece to better adapt to the movement trajectory during the harvesting process, improving the comfort during use. The support rod arranged on the support assembly is arranged to rotate, and the swing frame arranged on the support rod is arranged to swing, which enables the swing frame to swing during the picking process, adjusts the angle, and facilitates knocking and shaking the jujube tree branches to knock off the dried jujubes. At the same time, the swing frame can also automatically reset after moving away from the jujube tree branches under the action of gravity, facilitating the implementation of the next knocking action, making the dried jujube harvesting device more suitable for dried jujube harvesting work, and thus improving harvesting efficiency.
[0022] In addition, the knocking frame is made of rubber, which utilizes the flexibility of rubber to prevent damage to the fruit trees and fruits during rotation. Furthermore, multiple knocking points arranged circumferentially on the rotating disc allow for repeated strikes to the jujube branches during rotation, further enhancing the knocking effect. By dividing the support rod into a first outer tube and a first inner tube, and sliding the first inner tube along the axial direction of the first outer tube, the length of the support rod can be adjusted, thereby increasing the harvesting range of the dried jujube harvesting device and enhancing its practicality. Adjusting bolts are installed on the first outer tube, and multiple adjusting holes are provided on the first inner tube, allowing users to adjust the position of the first outer tube according to specific needs. After adjustment, the first inner tube can be locked, ensuring the stability and reliability of the support rod during operation. This also facilitates disassembly and maintenance of the support rod, reducing maintenance time and costs. A bowl-shaped, upward-opening collection hood is installed at the lower end of the swing frame. The bowl shape increases the collection range while integrating the knocking and collection of dried jujubes, improving harvesting efficiency. Attached Figure Description
[0023] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0024] Figure 1 This is a schematic diagram of the overall structure of the dried jujube harvesting device described in an embodiment of the present invention;
[0025] Figure 2 This is a schematic diagram of the back frame structure described in an embodiment of the present utility model;
[0026] Figure 3 This is a schematic diagram of the support component described in an embodiment of the present utility model;
[0027] Figure 4 This is a schematic diagram of the knockdown assembly described in an embodiment of the present invention;
[0028] Figure 5 for Figure 4 A partial view at point A in the middle;
[0029] Figure 6 This is a schematic diagram of the collection device described in an embodiment of the present utility model;
[0030] Figure 7 This is a schematic diagram of the knockdown mechanism described in an embodiment of the present invention;
[0031] Explanation of reference numerals in the attached figures:
[0032] 1. Back frame; 11. Back panel; 111. Shoulder straps; 112. Waist belt; 113. Chest strap;
[0033] 3. Supporting component; 31. First connector; 32. Second connector; 33. Connecting arm; 331. First link; 332. Second link; 333. Elastic element; 34. First hinge rod;
[0034] 4. Dropping mechanism; 41. First inner tube; 411. Adjustment hole; 42. First outer tube; 421. Adjustment bolt; 43. Switch unit; 44. Counterweight assembly; 45. Swing frame; 451. Drive unit;
[0035] 5. Support assembly; 51. Second inner tube; 52. Second outer tube; 53. Adjusting screw;
[0036] 6. Drop frame; 61. Rotating disc; 62. Drop mechanism; 621. First link; 622. Second link; 623. Third link; 624. Fourth link;
[0037] 7. Collection device; 71. Collection cover; 72. Pipe; 73. Fan. Detailed Implementation
[0038] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0039] In the following description, specific details such as particular system architectures and techniques are set forth for illustrative purposes and not for limitation, in order to provide a thorough understanding of the embodiments of this application. However, those skilled in the art will understand that this application may also be implemented in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, apparatuses, circuits, and methods have been omitted so as not to obscure the description of this application with unnecessary detail.
[0040] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" appear, indicating orientation or positional relationship, they are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, if terms such as "first" or "second" appear, they are also used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0041] Furthermore, in the description of this utility model, unless otherwise explicitly defined, the terms "installation," "connection," "joining," and "connector" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model in light of the specific circumstances.
[0042] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0043] This embodiment relates to a dried jujube harvesting device, which can reduce the labor intensity of users and improve harvesting efficiency.
[0044] In terms of overall structure, such as Figures 1 to 2 As shown, this embodiment relates to a dried jujube harvesting device, including a back frame 1 that can be worn on a human body, a support component 5 that is adjustable in height on the back frame 1, and a knocking mechanism 4 that is rotatably mounted on the support component 5. The knocking mechanism 4 is used to knock down the dried jujubes. The back frame 1 includes a back plate 11, and shoulder straps 111 and waist belt 112 mounted on the back plate 11. The support component 5 is connected to the waist belt 112.
[0045] At this point, with the above setup, based on the design of the back frame 1, the reaction force transmitted from the tree trunk when the jujubes are knocked down and the weight of the device itself can be transmitted and distributed to the user. Compared with the existing technology where the user only holds the harvesting device to knock down the jujubes, this method is more conducive to reducing the user's operating difficulty and labor intensity, thereby improving harvesting efficiency.
[0046] Furthermore, it is worth mentioning that the up and down direction in this embodiment is... Figure 1 The Z-direction shown is the horizontal direction, which is any direction within the plane formed by the X-direction and the Y-direction.
[0047] In addition, in specific implementation, the back frame 1 of the dried jujube harvesting device in this embodiment also includes a chest strap 113, which is detachably connected to the two shoulder straps 111 to fix the two shoulder straps 111, so as to prevent the back frame 1 from shaking during use, improve the stability of the device, and thus help improve the harvesting efficiency.
[0048] In this embodiment, as a preferred implementation, such as Figure 3As shown, the support assembly 5 is connected to the belt 112 via the support assembly 3. The support assembly 3 includes a first connector 31 on the belt 112, a second connector 32 on the knocking mechanism 4, and a connecting arm 33 connecting the first connector 31 and the second connector 32. The second connector 32 swings up and down relative to the first connector 31. The advantage of this arrangement is that the position of the support assembly 5 can be adjusted, which in turn facilitates changing the position of the knocking mechanism 4, improving the flexibility of the harvesting device and better adapting to the harvesting process.
[0049] In this embodiment, as a preferred implementation, the following continues... Figure 3 As shown, the connecting arm 33 includes a first connecting rod 331 and a second connecting rod 332 arranged in parallel. The first end of the first connecting rod 331 and the first end of the second connecting rod 332 are both hinged to the first connecting member 31, and the second end of the first connecting rod 331 and the second end of the second connecting rod 332 are both hinged to the second connecting member 32.
[0050] This configuration allows the first link 331, the second link 332, the first connector 31, and the second connector 32 to form a parallelogram structure, which can effectively resist torsional forces. At the same time, due to the hinged design of the first link 331 and the second link 332, the connecting arm 33 can rotate freely at a certain angle, which can adapt to the posture changes of the knocking mechanism 4 during the harvesting process.
[0051] In this embodiment, as a preferred implementation, it is also as follows: Figure 3 As shown, an elastic element 333 is provided between the first end of the first link 331 and the second end of the second link 332. Here, the elastic element 333's elasticity resists deformation of the quadrilateral structure formed by the first link 331, the second link 332, the first connecting member 31, and the second connecting member 32, keeping the support assembly in a usable position. This reduces the difficulty for the user in operating the dropping structure, lowers labor intensity, and improves harvesting efficiency. Furthermore, in specific implementations, the elastic element 333 is a spring, well-known to those skilled in the art.
[0052] In this embodiment, as a preferred implementation, the first connecting member 31 is rotatably mounted on the belt 112 in the horizontal direction. The advantage of this arrangement is that it increases the degree of freedom of the knocking mechanism 4, better adapting to the movement requirements of the jujube harvesting device during the harvesting process and improving harvesting efficiency.
[0053] In this embodiment, as a preferred implementation, the first connecting member 31 is hinged to the waist belt 112 via the first hinge rod 34. This arrangement allows the first connecting member 31 to rotate relative to the waist belt 112 within a certain range, increasing the degree of freedom of the harvesting device and enabling the first connecting member 31 to better adapt to the movement trajectory during the harvesting process, thereby improving the comfort during use.
[0054] In this embodiment, as a preferred implementation, such as Figure 4 and Figure 5 As shown, the knocking mechanism 4 includes a support rod rotatably mounted on the support assembly 5, a swing frame 45 rotatably mounted on the support rod, and a knocking assembly for knocking down dried dates on the swing frame 45. The knocking assembly includes a drive unit 451 mounted on the swing frame 45, and a knocking bracket 6 mounted on the drive end of the drive unit 451.
[0055] This design allows the swing frame 45 to swing during the harvesting process, enabling angle adjustment and making it easier to strike and shake the jujube tree branches to knock down the dried jujubes. At the same time, the swing frame 45 can also automatically return to its original position under the action of gravity after moving away from the jujube tree branches, so as to carry out the next striking action. This makes the dried jujube harvesting device more adaptable to the harvesting of dried jujubes, thereby improving harvesting efficiency.
[0056] Furthermore, in specific implementations, the drive unit 451 in this embodiment is a motor well known to those skilled in the art, and will not be described in detail here.
[0057] In this embodiment, as a preferred implementation, the knocking frame 6 is made of rubber and includes a rotating disk 61 located at the drive end of the drive unit 451, and multiple knocking parts 62 arranged circumferentially on the rotating disk 61. The advantage of this arrangement is that using rubber to make the knocking frame 6 allows the flexibility of rubber to be utilized, preventing damage to the fruit trees and fruits during rotation. By arranging multiple knocking parts 62 circumferentially on the rotating disk 61, the jujube tree branches can be struck multiple times during the rotation of the knocking frame 6, further enhancing the knocking effect.
[0058] In specific implementation, to be detailed, such as Figure 7 As shown, the knockdown unit 62 includes a first rod 621 connected at one end to the rotating disk 61, a second rod 622 disposed at the other end of the first rod 621 and arranged obliquely to the first rod 621, and a third rod 623 disposed on the second rod 622 and parallel to the first rod 621, with a plurality of fourth rods 624 disposed on the third rod 623. This creates a tree-like branch structure, facilitating a larger striking range and improving the knockdown effect.
[0059] In this embodiment, as a preferred implementation, the support rod includes a first outer circular tube 42 and a first inner circular tube 41 slidably disposed on the first outer circular tube 42 along its axial direction. A swing frame 45 is rotatably disposed on the first inner circular tube 41. An adjusting bolt 421 is provided on the first outer circular tube 42, and multiple adjusting holes 411 are provided on the first inner circular tube 41. The adjusting bolt 421 passes through the first outer circular tube 42 and can be inserted into any of the adjusting holes 411. This configuration allows the length of the support rod to be adjustable, thereby increasing the harvesting range of the dried jujube harvesting device and enhancing its practicality.
[0060] Meanwhile, an adjusting bolt 421 is provided on the first outer tube 42, and multiple adjusting holes 411 are provided on the first inner tube 41, so that the user can adjust the position of the first outer tube 42 according to specific needs, and lock the first inner tube 41 after adjusting the position, ensuring the stability and reliability of the support rod during operation, and also facilitating the disassembly and maintenance of the support rod, reducing maintenance time and cost.
[0061] Furthermore, in specific implementation, the support assembly 5 also includes an adjustable connecting rod. The connecting rod comprises a second outer circular tube 52 and a second inner circular tube 51 slidably mounted on the second outer circular tube 52 along its axial direction. The support rod is rotatably mounted on the second inner circular tube 51. An adjusting screw 53 is provided on the second outer circular tube 52, and multiple adjusting holes are provided on the second inner circular tube 51. The adjusting screw 53 passes through the second outer circular tube 52 and can be inserted into any of the adjusting holes. This design facilitates adaptation to different operator heights, improves harvesting efficiency, and expands the equipment's usability.
[0062] In addition, in specific implementation, a switch unit 43 connected to the drive unit 451 is provided on the side of the support rod away from the swing frame 45. The switch unit 43 is used to control the opening and closing of the drive unit 451. A counterweight assembly 44 is provided on the side of the support rod away from the swing frame 45, and the counterweight assembly 44 includes a battery pack connected to the drive unit 451. This facilitates operation by harvesting personnel and effectively balances the weight of the knocking mechanism 4 during use, thereby achieving a more stable and efficient harvesting operation.
[0063] In this embodiment, as a preferred implementation, such as Figure 6 As shown, it also includes a collection device 7, which includes a bowl-shaped collection cover 71 with an upward opening, located at the lower end of the swing frame 45. The bottom end of the collection cover 71 is connected to a pipe 72. Thus, by setting a bowl-shaped collection cover 71 with an upward opening at the lower end of the swing frame 45, the collection range can be increased by utilizing the shape of the bowl, while the knocking and collection of dried dates can be integrated, which is conducive to improving harvesting efficiency.
[0064] In addition, in specific implementation, the collection hood 71 is equipped with multiple fans 73. These fans 73 are used to separate the leaves that fall into the collection hood 71 along with the dried dates. Specifically, when the leaves and dried dates fall into the collection hood 71 together, the fans 73 will blow the lighter leaves upward out of the collection hood 71, thereby reducing the accumulation of debris in the collection hood 71, thus reducing labor intensity and further improving harvesting efficiency.
[0065] In this embodiment of the jujube harvesting device, when the worker first puts on the back frame 1, then adjusts the height of the connecting rod according to his / her needs, and then locks the connecting rod with the adjusting screw 53 on the connecting rod. Then, the worker adjusts the length of the support rod according to the height of the jujube tree to be harvested, and locks the support rod with the adjusting bolt 421 on the support rod. Then the harvesting work can begin.
[0066] During the harvesting process, the knockdown frame 6 is brought close to the jujube tree branches, and then the switch unit 43 is turned on, the drive unit 451 is started, and the knockdown frame 6 is rotated. At this time, the first rod 621, the second rod 622, the third rod 623 and the fourth rod 624 set on the knockdown frame 6 will start to hit the branches and knock the dried jujubes off the branches. During the process of approaching the jujube tree branches, the swingable swing frame 45 will adapt to the bending degree of the jujube tree branches to a certain extent, so as to facilitate the knockdown mechanism 4 to knock the dried jujubes off.
[0067] After being knocked down, the dried dates fall into a collection hood 71 located below the swing frame 45. A fan 73 inside the collection hood 71 separates the leaves, and the dried dates flow along the pipe 72 on the collection hood 71 into a matching container. After harvesting from one date tree, the harvesting can proceed directly to the next tree. Once harvesting is complete, the lengths of the connecting rod and support rod can be adjusted to the shortest possible position for easy storage.
[0068] The jujube harvesting device of this embodiment can, based on the design of the back frame 1, transfer and distribute the reaction force transmitted from the tree trunk when the jujubes are knocked down and the weight of the device itself to the user. Compared with the existing technology where the user only holds the harvesting device to knock down the jujubes, it is more conducive to reducing the user's operating difficulty and labor intensity, thereby improving harvesting efficiency.
[0069] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dried jujube harvesting device, characterized in that: It includes a back frame (1) that can be worn on the human body, a support component (5) that is adjustable in height on the back frame (1), and a knocking mechanism (4) that is rotatably mounted on the support component (5), the knocking mechanism (4) being used to knock down dried dates; The back frame (1) includes a back panel (11), a shoulder strap (111) and a waist belt (112) disposed on the back panel (11), and the support assembly (5) is connected to the waist belt (112).
2. The dried jujube harvesting device according to claim 1, characterized in that: The support component (5) is connected to the waist belt (112) via the support component (3); The support component (3) includes a first connector (31) disposed on the waist belt (112), a second connector (32) disposed on the knock-off mechanism (4), and a connecting arm (33) connecting the first connector (31) and the second connector (32). The second connector (32) swings up and down relative to the first connector (31) in the vertical direction.
3. The dried jujube harvesting device according to claim 2, characterized in that: The connecting arm (33) includes a first connecting rod (331) and a second connecting rod (332) arranged in parallel. The first end of the first connecting rod (331) and the first end of the second connecting rod (332) are both hinged to the first connecting member (31), and the second end of the first connecting rod (331) and the second end of the second connecting rod (332) are both hinged to the second connecting member (32).
4. The dried jujube harvesting device according to claim 3, characterized in that: An elastic element (333) is provided between the first end of the first link (331) and the second end of the second link (332).
5. The dried jujube harvesting device according to claim 4, characterized in that: The first connector (31) is rotatably mounted on the belt (112) in the horizontal direction.
6. The dried jujube harvesting device according to claim 5, characterized in that: The first connector (31) is hinged to the belt (112) via the first hinge rod (34).
7. The dried jujube harvesting device according to claim 1, characterized in that: The knocking mechanism (4) includes a support rod rotatably mounted on the support assembly (5), a swing frame (45) rotatably mounted on the support rod, and a knocking assembly for knocking down dried dates on the swing frame (45); The knockdown assembly includes a drive unit (451) mounted on the swing frame (45) and a knockdown frame (6) mounted on the drive end of the drive unit (451).
8. The dried jujube harvesting device according to claim 7, characterized in that: The knockdown rack (6) is made of rubber and includes a rotating disk (61) located at the drive end of the drive unit (451) and a plurality of knockdown parts (62) arranged circumferentially on the rotating disk (61).
9. The dried jujube harvesting device according to claim 7, characterized in that: The support rod includes a first outer tube (42) and a first inner tube (41) that is slidably disposed on the first outer tube (42) along the axial direction of the first outer tube (42). The swing frame (45) is rotatably disposed on the first inner tube (41). The first outer tube (42) is provided with an adjusting bolt (421), and the first inner tube (41) is provided with a plurality of adjusting holes (411). The adjusting bolt (421) passes through the first outer tube (42) and can be inserted into any of the adjusting holes (411).
10. The dried jujube harvesting device according to claim 7, characterized in that: It also includes a collection device (7); The collecting device (7) includes a bowl-shaped collecting cover (71) located at the lower end of the swing frame (45) with the opening facing upwards, and a pipe (72) is connected to the bottom end of the collecting cover (71).