Efficient harvesting machine for diospyros lotus fruits

By designing a high-efficiency harvester for Junqianzi fruits, using push-pull rods, telescopic rods, negative pressure fans, electric shears and cameras, the problems of inconvenience and danger of picking fruits at high places in the existing technology have been solved, and efficient and safe fruit picking and collection are achieved.

CN222967453UActive Publication Date: 2025-06-13邯郸市林业局
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Patent Information

Application Number
CN202421987304.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-06-13
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The prior art has inconvenience and dangers in the picking process of Junqianzi fruits, especially in the picking of high-altitude fruits and fruit collection operations.

Method used

A high-efficiency harvester for Junqianzi fruits is designed, including fruit collection vehicle, telescopic rod sleeve, negative pressure fan, electric shear and camera components. The collection vehicle is moved through the push and pull rod, the telescopic rod adjusts the height, the negative pressure fan assists the fruit collection, electric shears for pruning and picking, and the scissor position is monitored in real time through the camera.

Benefits of technology

It realizes convenient picking and safe collection of fruits at high altitudes, avoids the risk of fruit breaking, and improves the picking efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of harvesters, and particularly relates to an efficient diospyros lotus fruit harvester which comprises a fruit collecting vehicle, a push-pull rod is arranged at the top of the fruit collecting vehicle, a collecting basket is inserted into the fruit collecting vehicle, a negative pressure fan is installed at the top of the fruit collecting vehicle, and the bottom of the negative pressure fan is connected with a telescopic connecting structure. A collecting rod socket is arranged on the side face of the fruit collecting vehicle, a telescopic rod sleeve is inserted into the inner side of the collecting rod socket, a telescopic rod is inserted into the inner side of the telescopic rod sleeve, a motor is installed on the inner side of the telescopic rod sleeve, the output end of the motor is connected with a lead screw, and the lead screw is in threaded connection with the telescopic rod. The side face of the telescopic rod sleeve is provided with a grab handle, a damping bearing seat and a control panel, and the damping bearing seat is rotationally connected with the display screen. According to the device, high fruits can be conveniently obtained, the scissor body can be conveniently aligned with fruit stems of the fruits, picking work of the high fruits is facilitated, and meanwhile the fruits are conveniently collected.
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Description

Technical Field

[0001] The utility model belongs to the technical field of harvesting machines, and particularly relates to an efficient harvesting machine for Diospyros lotus fruits. Background Technique

[0002] Diospyros lotus L. is a deciduous arbor plant of the genus Diospyros in the Ebenaceae family, also known as black date, milk persimmon, soft date, clove date, wild persimmon, etc. At present, when picking Diospyros lotus fruits, pickers need to use tools such as ladders to pick the fruits at high places, which is very inconvenient. For the collection of fruits, pickers also need to carry baskets, which has a certain degree of danger. Therefore, we propose an efficient harvesting machine for Diospyros lotus fruits. Content of the Utility Model

[0003] Aiming at the above problems, the purpose of the utility model is to provide an efficient harvesting machine for Diospyros lotus fruits, which is convenient to reach the fruits at higher positions, and it is more convenient to align the scissors main body with the fruit stalk, facilitating the picking work of the fruits at high places. At the same time, it is convenient to collect the fruits and avoid breaking the fruits during the process of collecting the fruits.

[0004] To achieve the above purpose, the utility model provides the following technical solution: An efficient harvesting machine for Diospyros lotus fruits, including a fruit collection cart, a push rod is arranged on the top of the fruit collection cart, a collection basket is inserted and installed inside the fruit collection cart, a negative pressure fan is installed on the top of the fruit collection cart, a telescopic connection structure is connected to the bottom of the negative pressure fan, a collection rod socket is arranged on the side of the fruit collection cart, a telescopic rod sleeve is inserted and installed inside the collection rod socket, a telescopic rod is inserted and installed inside the telescopic rod sleeve, a motor is installed inside the telescopic rod sleeve, the output end of the motor is connected to a lead screw, the lead screw is threadedly connected to the telescopic rod, a handle, a damping bearing seat and a control panel are arranged on the side of the telescopic rod sleeve, the damping bearing seat is rotatably connected to a display screen, a pan-tilt is arranged at the top of the telescopic rod, an electric shear is arranged on the top of the pan-tilt, collection tube fixing rings are arranged at the bottom of the electric shear and on the side of the telescopic rod sleeve, a funnel is clamped inside the collection tube fixing ring and forms a limit for a collection hose, the funnel and the collection hose are connected, and a camera is arranged on the side of the electric shear.

[0005] The beneficial effects of the present utility model are as follows: When the device is in use, the fruit collection cart is pushed or pulled by the push-pull rod to move under the fruit tree. The telescopic rod sleeve is removed from the collection rod socket, and the motor is controlled to operate through the control panel to drive the screw rod to rotate. The telescopic rod is driven to adjust its length according to the height of the fruit through the transmission between the screw rod and the telescopic rod, facilitating the reaching of fruits at higher positions. Through the setting of the pan-tilt, the electric shear together with the collection tube fixing ring at the bottom of the electric shear can be automatically maintained in a horizontal state, facilitating the insertion of the scissors body between the fruit and the branch for pruning, and enabling the funnel to be directly below the fruit, facilitating the direct collection of the fruit into the collection hose.

[0006] The negative pressure fan can pump negative pressure inside the collection hose, enabling the fruit to enter the connection seat under the action of gravity and negative pressure suction, and being discharged into the collection basket through the discharge pipe. The accumulation situation of the fruit inside the collection basket can be observed through the perspective plate. When there is less fruit inside the collection basket, the electric telescopic rod is controlled to drive the telescopic tube to extend downward, making the discharge pipe close to the bottom of the collection basket, thereby reducing the falling distance of the fruit when it is discharged from the connection seat and avoiding the fruit from being broken. As the height of the fruit accumulation inside the collection basket continuously increases, the electric telescopic rod can be controlled to drive the telescopic tube to rise to avoid affecting the discharge of the fruit.

[0007] Due to the setting of the camera, the position of the scissors body can be photographed, and the picture is transmitted to the display screen in real time for display. When the device is not in use, the display screen is folded through the damping bearing seat, and the display screen is unfolded during use to view the photographed picture, thus making it more convenient to align the scissors body with the fruit stalk of the fruit and facilitating the picking of fruits at high positions.

[0008] To avoid the fruit from being broken:

[0009] As a further improvement of the above technical solution: The telescopic connection structure includes a fixed tube installed at the bottom of the negative pressure fan. A telescopic tube is inserted and installed inside the fixed tube. Mounting plates are provided on the outer sides of the fixed tube and the telescopic tube. An electric telescopic rod is connected between the upper mounting plate and the lower mounting plate. The bottom of the telescopic tube is connected with a connection seat. The bottom of the connection seat is connected with a discharge pipe. A collection tube joint is provided on one side of the connection seat. One end of the collection hose is connected with the collection tube joint.

[0010] The beneficial effects of this improvement are as follows: The negative pressure fan can extract negative pressure inside the collection hose, enabling the fruits to enter the connecting seat under the action of gravity and negative pressure suction, and then be discharged into the collection basket through the discharge pipe. The accumulation of fruits inside the collection basket can be observed through the perspective plate. When there are fewer fruits inside the collection basket, the electric telescopic rod is controlled to drive the telescopic pipe to extend downward, making the discharge pipe close to the bottom of the collection basket, thereby reducing the falling distance of the fruits when they are discharged from the connecting seat and preventing the fruits from being broken. As the height of the fruit accumulation inside the collection basket continuously increases, the electric telescopic rod can be controlled to drive the telescopic pipe to rise to avoid affecting the discharge of fruits.

[0011] In order to observe the fruit accumulation amount in the collection basket:

[0012] As a further improvement of the above technical solution: A perspective plate is penetrated and fixedly installed at the top of the fruit collection cart.

[0013] The beneficial effects of this improvement are as follows: The perspective plate is made of acrylic material and is used to observe the fruit accumulation amount in the collection basket.

[0014] In order to facilitate the pulling out of the collection basket:

[0015] As a further improvement of the above technical solution: A handle is connected to one side of the collection basket.

[0016] The beneficial effects of this improvement are as follows: The handle is used to facilitate the pulling out of the collection basket.

[0017] In order to limit the collection basket:

[0018] As a further improvement of the above technical solution: A limiting rotating plate is rotatably installed on one side of the fruit collection cart.

[0019] The beneficial effects of this improvement are as follows: The limiting rotating plate is used to limit the collection basket to prevent it from falling out of the fruit collection cart.

[0020] For the power supply of this device:

[0021] As a further improvement of the above technical solution: A storage battery is provided inside the fruit collection cart.

[0022] The beneficial effects of this improvement are as follows: The storage battery is used for the power supply of this device.

[0023] The parts not involved in this device are the same as the prior art or can be implemented by using the prior art. Description of the Drawings

[0024] Figure 1 It is an isometric schematic diagram of one side of the present utility model;

[0025] Figure 2 It is an isometric schematic diagram of the other side of the present utility model;

[0026] Figure 3 Cross-sectional schematic diagram of the fruit collection cart in the present utility model;

[0027] Figure 4 Axonometric schematic diagram when the present utility model is in use;

[0028] Figure 5 Cross-sectional structural schematic diagram of the telescopic rod sleeve and the telescopic rod in the present utility model;

[0029] Figure 6 Structural schematic diagram of the telescopic rod sleeve and the telescopic rod in the present utility model;

[0030] Figure 7 Axonometric structural schematic diagram of the electric shear in the present utility model;

[0031] Figure 8 Cross-sectional structural schematic diagram of the electric shear in the present utility model;

[0032] In the figure: 1. Fruit collection cart; 2. Push-pull rod; 3. Collection basket; 4. Limit rotating plate; 5. Handle; 6. Negative pressure fan; 7. Fixed pipe; 8. Telescopic pipe; 9. Mounting plate; 10. Electric telescopic rod; 11. Connecting seat; 12. Discharge pipe; 13. Collection pipe joint; 14. Transparent plate; 15. Collection rod socket; 16. Telescopic rod sleeve; 17. Telescopic rod; 18. Motor; 19. Lead screw; 20. Handle grip; 21. Damping bearing seat; 22. Display screen; 23. Cloud platform; 24. Electric shear; 25. Collection pipe fixing ring; 26. Hopper; 27. Collection hose; 28. Camera; 29. Control panel; 30. Battery; 31. Electric shear housing; 32. Mounting rotating shaft; 33. Scissor body; 34. Scissor handle; 35. Electric cylinder; 36. Slide carriage. Detailed implementation manners

[0033] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present invention.

[0034] As Figure 1-8As shown in the figure, the high-efficiency fruit harvesting machine for Diospyros lotus fruits includes a fruit collection vehicle 1. A push-pull rod 2 is provided at the top of the fruit collection vehicle 1. A collection basket 3 is inserted and installed inside the fruit collection vehicle 1. A negative pressure fan 6 is installed at the top of the fruit collection vehicle 1. The bottom of the negative pressure fan 6 is connected with a telescopic connection structure. A collection rod socket 15 is provided on the side of the fruit collection vehicle 1. A telescopic rod sleeve 16 is inserted and installed inside the collection rod socket 15. A telescopic rod 17 is inserted and installed inside the telescopic rod sleeve 16. A motor 18 is installed inside the telescopic rod sleeve 16. The output end of the motor 18 is connected with a lead screw 19. The lead screw 19 is threadedly connected with the telescopic rod 17. A handle 20, a damping bearing seat 21, and a control panel 29 are provided on the side of the telescopic rod sleeve 16. The damping bearing seat 21 is rotatably connected with a display screen 22. A pan-tilt 23 is provided at the top of the telescopic rod 17. An electric shear 24 is provided at the top of the pan-tilt 23. Collection tube fixing rings 25 are provided at the bottom of the electric shear 24 and on the side of the telescopic rod sleeve 16. A funnel 26 is clamped inside the collection tube fixing ring 25 to limit a collection hose 27. The funnel 26 and the collection hose 27 are connected. A camera 28 is provided on the side of the electric shear 24.

[0035] When the device is in use, the fruit collection vehicle 1 is pushed or pulled to move under the fruit tree through the push-pull rod 2. The telescopic rod sleeve 16 is removed from the collection rod socket 15. The motor 18 is controlled to operate through the control panel 29 to drive the lead screw 19 to rotate. The telescopic rod 17 is driven to telescopically adjust according to the height of the fruit through the transmission between the lead screw 19 and the telescopic rod 17, which is convenient for reaching fruits at higher positions. Through the setting of the pan-tilt 23, the electric shear 24 together with the collection tube fixing ring 25 at the bottom of the electric shear 24 can be automatically maintained in a horizontal state, which is convenient for the scissors body 33 to penetrate between the fruit and the branch for pruning, and enables the funnel 26 to be directly below the fruit, facilitating the fruit to directly enter the collection hose 27 for collection.

[0036] The negative pressure inside the collection hose 27 can be pumped by the negative pressure fan 6, so that the fruit enters the connection seat 11 under the action of gravity and negative pressure suction, and is discharged into the collection basket 3 through the discharge pipe 12. The stacking situation of the fruit inside the collection basket 3 can be observed through the perspective plate 14. When there is less fruit inside the collection basket 3, the electric telescopic rod 10 is controlled to drive the telescopic tube 8 to extend downward, so that the discharge pipe 12 is close to the bottom of the collection basket 3, thereby reducing the falling distance of the fruit when it is discharged from the connection seat 11 and avoiding the fruit from being broken. As the stacking height of the fruit inside the collection basket 3 continuously increases, the electric telescopic rod 10 can be controlled to drive the telescopic tube 8 to rise to avoid affecting the discharge of the fruit.

[0037] Due to the installation of the camera 28, the position of the scissor body 33 can be photographed, and the picture is transmitted to the display screen 22 in real time for display. When the device is not in use, the display screen 22 is folded through the damping bearing seat 21. When in use, the display screen 22 is unfolded to view the photographed picture, so as to more conveniently align the scissor body 33 with the fruit stalk and facilitate the picking of fruits at high places.

[0038] The telescopic connection structure includes a fixed pipe 7 installed at the bottom of the negative pressure fan 6. A telescopic pipe 8 is inserted and installed inside the fixed pipe 7. Mounting plates 9 are provided on the outer sides of both the fixed pipe 7 and the telescopic pipe 8. An electric telescopic rod 10 is connected between the upper mounting plate 9 and the lower mounting plate 9. The bottom of the telescopic pipe 8 is connected with a connecting seat 11. The bottom of the connecting seat 11 is connected with a discharge pipe 12. A collecting pipe joint 13 is provided on one side of the connecting seat 11. One end of the collecting hose 27 is connected with the collecting pipe joint 13.

[0039] The negative pressure fan 6 can evacuate the inside of the collecting hose 27 to a negative pressure, so that the fruits enter the connecting seat 11 under the action of gravity and negative pressure suction, and are discharged into the collecting basket 3 through the discharge pipe 12. The accumulation situation of the fruits inside the collecting basket 3 can be observed through the perspective plate 14. When there are fewer fruits inside the collecting basket 3, the electric telescopic rod 10 is controlled to drive the telescopic pipe 8 to extend downward, so that the discharge pipe 12 is close to the bottom of the collecting basket 3, thereby reducing the falling distance of the fruits when discharged from the connecting seat 11 and avoiding the fruits from being broken. As the height of the fruits accumulated inside the collecting basket 3 continuously increases, the electric telescopic rod 10 can be controlled to drive the telescopic pipe 8 to rise to avoid affecting the discharge of the fruits.

[0040] The top of the fruit collecting cart 1 penetrates and is fixedly installed with a perspective plate 14.

[0041] The perspective plate 14 is made of acrylic material and is used to observe the accumulation amount of the fruits in the collecting basket 3.

[0042] One side of the collecting basket 3 is connected with a handle 5.

[0043] The handle 5 is used to conveniently pull out the collecting basket 3.

[0044] A limiting rotating plate 4 is rotatably installed on one side of the fruit collecting cart 1.

[0045] The limiting rotating plate 4 is used to limit the collecting basket 3 to prevent it from falling out of the fruit collecting cart 1.

[0046] A storage battery 30 is provided inside the fruit collecting cart 1.

[0047] The storage battery 30 is used to supply power to the device.

[0048] The electric shear 24 includes an electric shear housing 31 installed on the cloud platform 23. An installation rotating shaft 32 is provided inside the electric shear housing 31. The outer side of the installation rotating shaft 32 is rotationally connected to the shear body 33. One end of the shear body 33 is provided with a shear handle 34. An electric cylinder 35 is provided on the side of the electric shear housing 31. The end of the piston rod of the electric cylinder 35 is connected to a carriage 36. The carriage 36 is slidably connected to the shear handle 34.

[0049] When picking, control the operation of the electric cylinder 35 to extend the piston rod to drive the carriage 36 to move. Push the shear handle 34 to rotate through the sliding between the carriage 36 and the shear handle 34, and then drive the shear body 33 to rotate for a shearing action to cut the fruit stalk connecting the fruit and the branch. The fruit separated from the branch falls into the funnel 26.

[0050] Working principle and use process of the utility model: When the device is used, the fruit collecting vehicle 1 is pushed or pulled to the bottom of the fruit tree by the push-pull rod 2, the telescopic rod sleeve 16 is removed from the collecting rod socket 15, the motor 18 is controlled by the control panel 29 to drive the screw rod 19 to rotate, and the telescopic rod 17 is driven by the transmission between the screw rod 19 and the telescopic rod 17 to adjust the telescopic length according to the height of the fruit, so as to facilitate the reaching of the fruit at a higher position, and the electric shear 24 and the collecting tube fixing ring 25 at the bottom of the electric shear 24 can be automatically maintained in a horizontal state by the setting of the pan-tilt platform 23, so as to facilitate the collection of the fruit. The scissor body 33 is inserted between the fruit and the branch to prune the branch, and the funnel 26 is located directly below the fruit. When picking, the electric cylinder 35 is controlled to operate, so that the piston rod is extended to drive the slide 36 to move, and the slide 36 and the scissor handle 34 are pushed to rotate by sliding, thereby driving the scissor body 33 to rotate to perform a shearing action, and the fruit handle connecting the fruit and the branch is cut off. The fruit separated from the branch falls into the funnel 26 and enters the collection hose 27. The negative pressure fan 6 can draw negative pressure inside the collection hose 27, so that the fruit is lifted up by gravity and The fruits enter the connecting seat 11 under the action of negative pressure suction and are discharged into the collecting basket 3 through the discharge pipe 12. The accumulation of fruits inside the collecting basket 3 can be observed through the perspective plate 14. When there are fewer fruits inside the collecting basket 3, the electric telescopic rod 10 is controlled to drive the telescopic tube 8 to extend downward, so that the discharge pipe 12 is close to the bottom of the collecting basket 3, thereby reducing the distance the fruits fall when discharged from the connecting seat 11 to avoid the fruits from breaking. As the height of the fruits accumulated inside the collecting basket 3 continues to increase, the electric telescopic rod 10 can be controlled to drive the telescopic tube 8 to rise to avoid affecting the discharge of fruits. A camera 28 is provided to take a picture of the position of the scissors main body 33 and transmit the picture to the display screen 22 in real time. When the device is not in use, the display screen 22 is folded by the damping bearing seat 21. When in use, the display screen 22 can be unfolded to watch the shooting picture, so that it is more convenient to align the scissors main body 33 with the fruit stalk, which is convenient for picking fruits at high places. When the collection basket 3 is full of fruits, the limit rotating plate 4 is rotated to release the limit on the collection basket 3, and the collection basket 3 can be pulled out by the handle 5, and the empty collection basket 3 can be replaced to receive the fruits.

[0051] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0052] In this article, specific examples are used to elaborate on the principle and implementation mode of the present utility model. The description of the above examples is only used to help understand the method and its core idea of the present utility model. The above is only the preferred implementation mode of the present utility model. It should be noted that due to the limited nature of literal expression, objectively there are infinite specific structures. For those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements, refinements or changes can also be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the utility model to other occasions without improvement, shall all be regarded as the protection scope of the present utility model.

Claims

1. The highly efficient harvester of Junqianzi fruit is characterized by: The invention comprises a fruit collecting vehicle (1), wherein a push-pull rod (2) is provided on the top of the fruit collecting vehicle (1), a collecting basket (3) is inserted and installed inside the fruit collecting vehicle (1), a negative pressure fan (6) is installed on the top of the fruit collecting vehicle (1), and a telescopic connection structure is connected to the bottom of the negative pressure fan (6), a collecting rod socket (15) is provided on the side of the fruit collecting vehicle (1), a telescopic rod sleeve (16) is inserted and installed on the inner side of the collecting rod socket (15), a telescopic rod (17) is inserted and installed on the inner side of the telescopic rod sleeve (16), a motor (18) is installed on the inner side of the telescopic rod sleeve (16), and the output end of the motor (18) is connected to a screw rod (19), and the screw rod (19) is connected to the telescopic rod (17). The telescopic rod (17) is threadedly connected, and a handle (20), a damping bearing seat (21), and a control panel (29) are provided on the side of the telescopic rod sleeve (16). The damping bearing seat (21) is rotatably connected to the display screen (22). A pan head (23) is provided at the top of the telescopic rod (17), and an electric shear (24) is provided on the top of the pan head (23). A collection tube fixing ring (25) is provided at the bottom of the electric shear (24) and the side of the telescopic rod sleeve (16). A funnel (26) is clamped on the inner side of the collection tube fixing ring (25) to limit the collection hose (27). The funnel (26) and the collection hose (27) are connected to each other, and a camera (28) is provided on the side of the electric shear (24).

2. The high-efficiency harvester for Euphorbia obesa fruit according to claim 1, characterized in that: The telescopic connection structure comprises a fixed tube (7) installed at the bottom of the negative pressure fan (6), a telescopic tube (8) is inserted and installed inside the fixed tube (7), the outer sides of the fixed tube (7) and the telescopic tube (8) are provided with mounting plates (9), an electric telescopic rod (10) is connected between the upper mounting plate (9) and the lower mounting plate (9), the bottom of the telescopic tube (8) is connected to a connecting seat (11), the bottom of the connecting seat (11) is connected to a discharge pipe (12), a collecting pipe joint (13) is provided on one side of the connecting seat (11), and one end of the collecting hose (27) is connected to the collecting pipe joint (13).

3. The efficient harvester for Euphorbia obesa fruit according to claim 1, characterized in that: A perspective plate (14) is passed through and fixedly mounted on the top of the fruit collecting vehicle (1).

4. The efficient harvester for Euphorbia obesa fruit according to claim 1, characterized in that: A handle (5) is connected to one side of the collecting basket (3).

5. The efficient harvester for Euphorbia obesa fruit according to claim 1, characterized in that: A limited rotation plate (4) is rotatably mounted on one side of the fruit collecting vehicle (1).

6. The efficient harvester for Euphorbia obesa fruit according to claim 1, characterized in that: A storage battery (30) is provided inside the fruit collection vehicle (1).

7. The efficient harvester for Euphorbia obesa fruit according to claim 1, characterized in that: The electric shears (24) include an electric shears housing (31) mounted on a pan head (23), an installation shaft (32) is provided on the inner side of the electric shears housing (31), the outer side of the installation shaft (32) is rotatably connected to a scissors body (33), a scissors handle (34) is provided at one end of the scissors body (33), an electric cylinder (35) is provided on the side of the electric shears housing (31), the piston rod end of the electric cylinder (35) is connected to a slide (36), and the slide (36) is slidably connected to the scissors handle (34).