Camellia oleifera fruit picking device

By designing an adjustable rake tooth spacing harvesting and sorting mechanism, the problem that existing camellia fruit harvesting devices cannot adapt to different tree branches and fruit sizes has been solved, achieving efficient harvesting and fruit sorting, and improving harvesting efficiency and profits.

CN222128742UActive Publication Date: 2024-12-10HUNAN TIANWO TECH CO LTD
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Patent Information

Application Number
CN202323448783.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-18
Publication Date
2024-12-10
Estimated Expiration
2033-12-18

AI Technical Summary

Technical Problem

In existing camellia fruit harvesting devices, the fixed gap between the rake teeth cannot adapt to branches of different thicknesses and fruit sizes, resulting in low harvesting efficiency.

Method used

A camellia fruit harvesting device was designed, comprising a harvesting mechanism with adjustable rake tooth spacing and a sorting mechanism. The rake tooth spacing is flexibly adjusted by adjusting rings and scissor frames, and the fruits are sorted by size by railings and guide plates.

Benefits of technology

It enables flexible harvesting of fruits of different sizes and branches of different thicknesses, improving harvesting efficiency, and the sorting mechanism enables efficient sorting of fruits, maximizing harvesting benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil tea fruit picking, solves the technical problems that gaps of rake teeth in an existing oil tea fruit picking device are fixed, the oil tea fruit picking device is not suitable for branches with different thicknesses and fruits with different sizes, and particularly relates to an oil tea fruit picking device which comprises a base, a picking mechanism used for picking camellia oleifera fruits is installed on the supporting base, a winding mechanism is arranged below the picking mechanism, a fruit containing box is arranged below the winding mechanism, a sorting mechanism is arranged in the fruit containing box, the picking mechanism comprises a motor fixed to the supporting base, a rotating shaft is fixed to the output end of the motor, a shell is fixed to the rotating shaft, and two sliding grooves are formed in the two sides of the shell. A plurality of connecting rods are slidably connected into the sliding groove, picking rods are fixed to the two ends of each connecting rod, and an adjusting mechanism used for adjusting the distance between the picking rods is arranged between the connecting rods. The distance between the picking rods can be flexibly adjusted, and the camellia oleifera fruit picking device is suitable for camellia oleifera fruits of different sizes and branches of different thicknesses and is convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil-tea fruit picking, in particular to an oil-tea fruit picking device. Background Art

[0002] After the tea oil fruits are ripe, they need to be picked for oil extraction. Manually picking the ripe tea oil fruits on the tea oil trees takes a lot of time. Missing the best picking time for the tea oil fruits will cause the ripe tea oil fruits to fall to the ground, resulting in damage to the ripe tea oil fruits, which in turn causes a lot of losses. Therefore, tea oil fruit picking devices are needed to assist and speed up the picking speed.

[0003] The picking method of the oil-tea fruit picking device is usually to pass the rake teeth through the resin gap, and then rotate the rake teeth to pick the fruit. In the actual use process of picking oil-tea fruits, the rake teeth are mostly fixed as a whole, so the spacing between the rake teeth is certain. When the branch is too thick, it is not convenient for the branch to pass through the middle of the rake teeth, or when the branch is thin enough but the fruit is too small, the fruit will pass directly through the middle of the rake teeth, making it inconvenient to pick it. Therefore, a oil-tea fruit picking device that is easy to adjust the spacing between the rake teeth is needed. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a tea fruit picking device, which solves the technical problem that the existing tea fruit picking device has a fixed rake tooth gap, which is not convenient for adapting to branches of different thicknesses and fruits of different sizes, and achieves the purpose of flexibly adjusting the spacing of the picking rods, making it convenient to pick tea fruits of different sizes and thicknesses.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a tea fruit picking device, comprising a base, a supporting base is fixed on the base, a picking mechanism for picking tea fruits is installed on the supporting base, a winding mechanism for holding tea fruits is provided below the picking mechanism, a fruit holding box installed on the base is provided below the winding mechanism, and a sorting mechanism for sorting the size of tea fruits is provided in the fruit holding box.

[0006] The picking mechanism includes a motor fixed on a support seat, a rotating shaft is fixed on the output end of the motor, a shell is fixed on the rotating shaft, two sliding grooves are provided on both sides of the shell, a plurality of connecting rods are slidably connected in the sliding grooves, picking rods are fixed at both ends of the connecting rods, and an adjustment mechanism for adjusting the spacing between the picking rods is provided between the connecting rods.

[0007] Furthermore, the adjustment mechanism includes a fixed rod fixed in the housing, an adjustment ring is sleeved on the fixed rod, a scissors frame is rotatably connected between the adjustment ring and the fixed rod, and the node positions in the scissors frame are rotatably connected to the connecting rods.

[0008] Furthermore, a pull rod is fixed on the adjusting ring, a bolt is threadedly connected to the pull rod, and a notch for use with the pull rod is provided on the housing.

[0009] Furthermore, the winding mechanism includes a bracket fixed on the support seat, a winding drum is rotatably connected to the inner side of the bracket, a rotating wheel for winding is fixed on the winding drum, and a roll cloth is fixed on the winding drum, a pull ring for fixing is installed at the head of the roll cloth, and an outlet for discharging fruit is opened in the middle of the roll cloth, and the outlet is arranged above the fruit box.

[0010] Furthermore, the sorting mechanism includes a plurality of equidistant railings installed in an inclined state inside the fruit box, an inclined guide plate is provided under the railings, and a large fruit opening and a small fruit opening are respectively provided on both sides of the fruit box, and the large fruit opening is above the small fruit opening.

[0011] Furthermore, a support plate for supporting the rotating shaft is fixed on the support seat, and the support plate is L-shaped.

[0012] Furthermore, rollers are installed under the base for easy movement, and a push rod is fixed on the support seat for easy pushing.

[0013] By means of the above technical solution, the utility model provides a tea fruit picking device, which has at least the following beneficial effects:

[0014] 1. Due to the arrangement of the picking mechanism and the adjusting mechanism, in the picking process, when the fruit is too small, the nut is loosened and the pull rod is stretched outward, and the adjusting ring can pull the scissors frame inward to shrink, so that the picking rods shrink inward and the spacing between the picking rods is reduced. When the spacing between the picking rods is to be adjusted to a larger size, the pull rod is pulled inward and the adjusting ring drives the scissors frame to expand outward, so that the spacing between the picking rods becomes larger, thereby realizing flexible adjustment of the spacing between the picking rods. The utility model is suitable for fruits of different sizes of tea oil fruits and branches of different thicknesses, and is convenient for practical use.

[0015] 2. Due to the setting of the sorting mechanism of the utility model, the tea oil fruits are blocked by the railings, so that the tea oil fruits can be sorted according to their sizes. The large fruits are stopped by the railings and discharged through the large fruit openings, and the small fruits pass through the gaps in the railings and are discharged from the small fruit openings through the action of the guide plates. The large and small tea oil fruits are screened and sorted to maximize the benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0017] In the attached picture:

[0018] Figure 1 This is a three-dimensional schematic diagram of a tea fruit picking device of the utility model;

[0019] Figure 2 This is a schematic diagram of the picking mechanism in the utility model;

[0020] Figure 3 It is a schematic diagram of the adjustment mechanism in the utility model;

[0021] Figure 4 This is a schematic diagram of the winding mechanism in the utility model;

[0022] Figure 5 It is a schematic diagram of the sorting mechanism in the utility model.

[0023] In the figure: 1. base; 2. support seat; 3. picking mechanism; 301. motor; 302. housing; 303. connecting rod; 304. picking rod; 4. winding mechanism; 401. winding drum; 402. rotating wheel; 403. cloth rolling; 404. outlet; 5. fruit box; 6. sorting mechanism; 601. railing; 602. guide plate; 7. adjusting mechanism; 701. adjusting ring; 702. scissors frame; 703. pull rod. DETAILED DESCRIPTION

[0024] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Figure 1-Figure 5 This is an embodiment of the utility model: a tea fruit picking device, including a base 1, a support base 2 is fixed on the base 1, a picking mechanism 3 for picking tea fruits is installed on the support base 2, a winding mechanism 4 for receiving tea fruits is provided below the picking mechanism 3, a fruit holding box 5 installed on the base 1 is provided below the winding mechanism 4, a sorting mechanism 6 for sorting the size of tea fruits is provided in the fruit holding box 5, a roller for easy movement is installed below the base 1, and a push rod for easy pushing is fixed on the support base 2.

[0026] Reference Figure 2-Figure 3As shown, the picking mechanism 3 includes a motor 301 fixed on the support seat 2, a rotating shaft is fixed to the output end of the motor 301, a support plate for supporting the rotating shaft is fixed to the support seat 2, the support plate is L-shaped, a shell 302 is fixed on the rotating shaft, two slide grooves are provided on both sides of the shell 302, a plurality of connecting rods 303 are slidably connected in the slide grooves, picking rods 304 are fixed at both ends of the connecting rods 303, and an adjustment mechanism 7 for adjusting the spacing between the picking rods 304 is provided between the connecting rods 303, the adjustment mechanism 7 includes a fixed rod fixed in the shell 302, an adjusting ring 701 is mounted on the fixed rod, a scissors frame 702 is rotatably connected between the adjusting ring 701 and the fixed rod, and the node positions in the scissors frame 702 are rotatably connected to the connecting rod 303, a pull rod 703 is fixed on the adjusting ring 701, a nut is threadedly connected to the pull rod 703, and a notch for use with the pull rod 703 is provided on the shell 302. When picking, the picking rod 304 in the picking mechanism 3 is extended into the oil-tea tree, and the branches will fall on the inside of the picking rod 304. When the motor 301 is started to rotate, the picking rod 304 on the housing 302 rotates, and the oil-tea fruits on the branches inside the picking rod 304 can be picked off. In the picking process, branches of different thicknesses or fruits of different sizes may be encountered. When the fruits inside an area are too small, the pull rod 703 is stretched outward by loosening the nut, thereby driving the adjusting ring 701 to move outward. When the lever 702 is pulled inward, the picking rod 304 on the connecting rod 303 is pulled inward, thereby reducing the spacing between the picking rods 304. When the spacing between the picking rods 304 is to be increased, the pull rod 703 is pulled inward, and the adjusting ring 701 is moved inward, which drives the scissors frame 702 to expand outward, thereby increasing the spacing between the picking rods 304. The spacing between the picking rods 304 can be flexibly adjusted, which is suitable for tea fruits of different sizes and branches of different thicknesses, and is convenient for practical use.

[0027] Reference Figure 4 As shown, the winding mechanism 4 includes a bracket fixed on the support seat 2, a winding drum 401 is rotatably connected inside the bracket, a rotating wheel 402 for winding is fixed on the winding drum 401, and a cloth roll 403 is fixed on the winding drum 401, a pull ring for fixing is installed at the head of the cloth roll 403, and an outlet 404 for fruit output is opened in the middle of the cloth roll 403, and the outlet 404 is arranged above the fruit box 5. When picking, the pull ring is pulled outward to unfold the cloth roll 403 to receive the fruit, so as to prevent the fruit from falling on the ground and causing damage. When receiving the fruit, the fruit will enter the fruit box 5 from the outlet on the cloth roll 403. When picking is finished and the fruit is placed, the rotating wheel 402 is rotated to rewind the cloth roll 403.

[0028] Reference Figure 5As shown, the sorting mechanism 6 includes a plurality of equally spaced rails 601 installed in an inclined shape inside the fruit box 5, and an inclined guide plate 602 is provided below the rails 601. A large fruit opening and a small fruit opening are respectively provided on both sides of the fruit box 5, and the large fruit opening is above the small fruit opening. After the oil tea fruit enters the fruit box 5, the larger fruit is stopped by the rails 601. Since the rails 601 are inclined, the larger fruit is discharged through the large fruit opening, while the smaller fruit passes through the rails 601 and enters the guide plate 602 below the fruit box 5. The inclination direction of the guide plate 602 is opposite to that of the rails 601. The smaller fruit passes through the guide plate 602 and then is discharged from the small fruit opening, thereby being able to sort the size of the oil tea fruit and maximize the benefits.

[0029] 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.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tea fruit picking device, comprising a base (1), Features: A support base (2) is fixed on the base (1), a picking mechanism (3) for picking tea oil fruits is installed on the support base (2), a reeling mechanism (4) for receiving tea oil fruits is provided below the picking mechanism (3), a fruit holding box (5) installed on the base (1) is provided below the reeling mechanism (4), and a sorting mechanism (6) for sorting tea oil fruits according to size is provided in the fruit holding box (5); The picking mechanism (3) comprises a motor (301) fixed on a support seat (2); a rotating shaft is fixed to the output end of the motor (301); a housing (302) is fixed to the rotating shaft; two sliding grooves are provided on both sides of the housing (302); a plurality of connecting rods (303) are slidably connected in the sliding grooves; picking rods (304) are fixed at both ends of the connecting rods (303); and an adjusting mechanism (7) for adjusting the spacing between the picking rods (304) is provided between the connecting rods (303).

2. The oil-tea fruit picking device according to claim 1, Features: The adjustment mechanism (7) comprises a fixed rod fixed in the housing (302), an adjustment ring (701) is sleeved on the fixed rod, a scissor frame (702) is rotatably connected between the adjustment ring (701) and the fixed rod, and the node positions in the scissor frame (702) are rotatably connected to the connecting rod (303).

3. The oil-tea fruit picking device according to claim 2, Features: A pull rod (703) is fixed on the adjusting ring (701), a nut is threadedly connected to the pull rod (703), and a notch for use with the pull rod (703) is provided on the housing (302).

4. The oil-tea fruit picking device according to claim 1, Features: The reeling mechanism (4) comprises a bracket fixed on the support seat (2), a reeling drum (401) is rotatably connected to the inner side of the bracket, a rotating wheel (402) for reeling is fixed on the reeling drum (401), and a cloth roll (403) is fixed on the reeling drum (401), a pull ring for fixing is installed at the head of the cloth roll (403), and an outlet (404) for discharging fruits is opened in the middle of the cloth roll (403), and the outlet (404) is arranged above the fruit box (5).

5. The oil-tea fruit picking device according to claim 1, Features: The sorting mechanism (6) comprises a plurality of equally spaced railings (601) installed in an inclined manner inside a fruit holding box (5), a guide plate (602) in an inclined manner is provided below the railings (601), and a large fruit opening and a small fruit opening are respectively provided on both sides of the fruit holding box (5), with the large fruit opening being above the small fruit opening.

6. The oil-tea fruit picking device according to claim 1, Features: A support plate for supporting the rotating shaft is fixed on the support seat (2), and the support plate is L-shaped.

7. The oil-tea fruit picking device according to claim 1, Features: Rollers for easy movement are installed below the base (1), and a push rod for easy pushing is fixed on the support seat (2).