Camellia oleifera fruit picking device

By designing a tea fruit picking device with cutting blades and conveying system, the existing equipment is solved by over-force exerting force and damage to the fruit during the picking process, achieving a more efficient and convenient picking and collection process.

CN119522726AInactive Publication Date: 2025-02-28CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
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Patent Information

Application Number
CN202510036788.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-02-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing tea fruit picking device needs to tighten the roots of tea fruit during the picking process, which can easily damage the trees, and the fixing ring and the fixing fork are aligned, resulting in tea fruit falling and damage.

Method used

A tea fruit picking device is designed, including a gripping rod, an extension tube, a transmission shell, a U-shaped seat, a knife seat and a cutting blade. The cutting blade is driven to cut off the root of the tea fruit through the rotation of the screw, and the fruit is guided into the aggregate barrel by using a conveyor belt and a mesh bag for collection.

Benefits of technology

It reduces damage to tea oil trees during the picking process, improves the picking efficiency and convenience, reduces the difficulty and time of manual operation, and makes fruit collection more labor-saving and safe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a camellia oleifera fruit picking device which comprises a holding rod, the right end of the holding rod is connected with an extension pipe, the right end of the extension pipe is connected with a transmission shell, the transmission shell is sleeved with two U-shaped bases, the right ends of the U-shaped bases are connected with tool aprons, and cutting blades are installed at the right ends of the tool aprons. Fixing rods are connected to the outer wall of the transmission shell in a front-back symmetry mode, the ends of the two fixing rods are jointly connected with a picking ring, and the picking ring is located below the cutting blade; the camellia oleifera fruit picking and collecting device is reasonable in structural design, the roots of camellia oleifera fruits can be cut off after the two cutting blades get close, picking and collecting are facilitated, operators do not need to manually transfer the fruits, and more labor is saved and convenience is achieved.
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Description

Technical Field

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

[0002] Oil tea is evergreen all year round, has a well-developed root system, is resistant to drought and barrenness, resists low temperature and frost damage, has good fire resistance, and has a wide adaptability range. It can make full use of marginal land for development, which can not only promote rural economic development, but also green barren mountains, conserve water and soil, promote vegetation recovery in ecologically fragile areas, and significantly improve the rural ecological landscape and living environment. It is an excellent tree species with excellent economic, ecological and social benefits, and meets the direction and requirements of modern forestry development. The noble quality of tea oil juice meets people's requirements of advocating nature and improving the quality of life. It is a fine product among today's edible oils. When picking oil tea fruits, they need to be picked through a picking device, which makes picking oil tea fruits more convenient. However, the existing tea oil fruit picking device has certain drawbacks. First, the picking device needs to clamp the root of the tea oil fruit in the reserved groove by external force, which makes picking more laborious, and excessive force may easily damage the tea oil tree. In addition, the fixing rod is extended at different angles, so that the fixing ring and the fixing fork are not aligned, which easily causes the tea oil fruit to fall from the tree and cause the tea oil fruit to be broken.

[0003] To this end, technicians in the relevant technical field have made improvements, such as the "multifunctional tea fruit picking device" proposed in Chinese patent application number CN202220216325.3. In this application document, the tooth fork is meshed with the gear, and the shearing knife rotates, so that the shearing knife can cut the root of the tea fruit. However, the technical solution in the application document is still insufficient. The storage space of the collection device in the device is limited, and the fruit needs to be taken out and reused after falling in, which is inconvenient to operate. To this end, we proposed a tea fruit picking device. Summary of the invention

[0004] The purpose of the present invention is to provide a tea fruit picking device to overcome the technical problems existing in the prior art.

[0005] In order to achieve the above technical objectives and the above technical effects, the present invention provides the following technical solutions:

[0006] A tea fruit picking device comprises a holding rod, the right end of the holding rod is connected to an extension tube, the right end of the extension tube is connected to a transmission shell, the outer sleeve of the transmission shell is provided with two U-shaped seats, the right end of the U-shaped seat is connected to a knife seat, the right end of the knife seat is equipped with a cutting blade, the outer wall of the transmission shell is symmetrically connected to fixing rods at the front and back, the ends of the two fixing rods are commonly connected to a picking ring, and the picking ring is located below the cutting blade.

[0007] Preferably, in a tea fruit picking device, a threaded hole is opened on the left side of the top of the extension tube, a fastening bolt is installed in the threaded hole, a plurality of side support rods are symmetrically connected to the front and rear ends of the extension tube, the vertical ends of the side support rods on the same side are commonly connected to a side baffle, the inner walls of the side baffles are rotatably connected to conveyor rollers on the left and right, and a conveyor belt is sleeved between the outer walls of the two conveyor rollers.

[0008] Preferably, in a tea fruit picking device, a screw is rotatably connected inside the transmission housing, a first motor is connected to the front end of the screw, the first motor is fixed to the front end surface of the transmission housing, the front and rear sections of the screw are arranged with opposite threads, and nut seats are symmetrically threaded on the front and rear outer walls of the screw. A limiting groove is provided at the left end of the transmission housing, a linkage rod is connected between the nut seat and the U-shaped seat, and the linkage rod passes through the limiting groove.

[0009] Preferably, in a tea fruit picking device, the left and right ends of the side baffle are connected to a fixed frame, the bottom of the fixed frame is connected to an inclined scraper, the end of the inclined scraper abuts the outer surface of the conveyor belt, a first net bag is connected between the fixed frame and the picking ring on the right, and a second net bag is connected to the outer wall of the fixed frame on the left, the bottom of the second net bag is connected to a bellows, the bottom of the bellows is connected to a counterweight shell, and a collecting barrel is detachably installed in the counterweight shell.

[0010] Preferably, in a tea-oil fruit picking device, the outer wall of the side baffle on the front side is connected to a second motor and a mobile power source, and the output end of the second motor is fixedly connected to the front end of the left conveying roller.

[0011] Preferably, in a tea fruit picking device, a plurality of positioning holes are equidistantly provided on the top of the holding rod, a non-slip rubber sleeve is provided on the left end of the holding rod, a control switch is connected to the outer wall of the holding rod, and the control switch is electrically connected to the first motor, the second motor and the mobile power supply.

[0012] Preferably, in a tea-oil fruit picking device, the upper end of the collecting barrel is opened, and a sponge layer is installed at the bottom of the inner cavity of the collecting barrel.

[0013] Preferably, in a tea-oil fruit picking device, the outer wall of the counterweight shell is connected to a handle.

[0014] The beneficial effects of the present invention are:

[0015] The invention has a reasonable structural design, and the relative position of the holding rod and the extension tube is adjustable, which is convenient for adjusting the working length of the device. After the screw is rotated, the two nut seats move closer to each other, and the U-shaped seat drives the knife seat to move synchronously. After the two cutting blades are close to each other, the roots of the oil tea fruits can be cut off, which is convenient for picking and collecting.

[0016] After the tea fruit is picked and falls, it is guided by the first net bag and the second net bag. The conveyor belt can transport the tea fruit to the left. The bellows and the counterweight shell are set so that the collecting barrel can collect the tea fruit without lifting or moving. There is no need for operators to manually transfer the fruit, which is more labor-saving and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 ;

[0019] Figure 2 The overall structure of the present invention is shown in FIG. Figure 2 ;

[0020] Figure 3 It is a schematic diagram of the top view of the screw rod in the present invention;

[0021] Figure 4 It is a schematic diagram of the internal structure of the side baffle in the present invention;

[0022] Figure 5 It is a schematic diagram of the internal structure of the collecting barrel in the present invention.

[0023] In the figure: 1. holding rod; 2. extension tube; 3. transmission housing; 4. U-shaped seat; 5. knife seat; 6. cutting blade; 7. fixing rod; 8. picking ring; 11. positioning hole; 12. anti-slip rubber sleeve; 13. control switch; 21. threaded hole; 22. fastening bolt; 23. side support rod; 24. side baffle; 25. conveyor roller; 26. conveyor belt; 31. screw rod; 32. first motor; 33. nut seat; 34. limit groove; 35. linkage rod; 41. fixing frame; 42. inclined scraper; 43. first net bag; 44. second net bag; 45. bellows; 46. counterweight shell; 47. collecting barrel; 48. second motor; 49. mobile power supply. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Embodiment 1

[0026] See also Figure 1-5 As shown, this embodiment is a tea fruit picking device, including a holding rod 1, the right end of the holding rod 1 is connected to an extension tube 2, the right end of the extension tube 2 is connected to a transmission shell 3, the outer sleeve of the transmission shell 3 is provided with two U-shaped seats 4, the right end of the U-shaped seat 4 is connected to a knife seat 5, the right end of the knife seat 5 is installed with a cutting blade 6, the outer wall of the transmission shell 3 is symmetrically connected to fixed rods 7 front and back, the ends of the two fixed rods 7 are commonly connected to a picking ring 8, and the picking ring 8 is located below the cutting blade 6.

[0027] A screw rod 31 is rotatably connected inside the transmission housing 3, and a first motor 32 is connected to the front end of the screw rod 31. The first motor 32 is fixedly connected to the front end surface of the transmission housing 3. The front and rear sections of the screw rod 31 are arranged with opposite threads. A nut seat 33 is symmetrically screwed to the front and rear walls of the screw rod 31. A limiting groove 34 is provided at the left end of the transmission housing 3. A linkage rod 35 is connected between the nut seat 33 and the U-shaped seat 4, and the linkage rod 35 passes through the limiting groove 34.

[0028] A threaded hole 21 is provided on the left side of the top of the extension tube 2, and a fastening bolt 22 is installed in the threaded hole 21. A plurality of side support rods 23 are symmetrically connected to the front and rear ends of the extension tube 2, and the vertical ends of the side support rods 23 on the same side are commonly connected to a side baffle plate 24. The inner walls of the side baffle plate 24 are rotatably connected to conveying rollers 25 on the left and right sides, and a conveyor belt 26 is sleeved between the outer walls of the two conveying rollers 25.

[0029] A plurality of positioning holes 11 are equidistantly provided at the top of the gripping rod 1, a non-slip rubber sleeve 12 is sleeved on the left end of the gripping rod 1, a control switch 13 is connected to the outer wall of the gripping rod 1, and the control switch 13 is electrically connected to the first motor 32, the second motor 48 and the mobile power source 49.

[0030] The specific implementation of the present invention is:

[0031] When the device is in use, the operator holds the anti-slip rubber sleeve 12 of the holding rod 1 and adjusts the relative position of the holding rod 1 and the extension tube 2 so that the fastening bolt 22 can be rotated and extend into the corresponding positioning hole 11 along the threaded hole 21, which is convenient for adjusting the working length of the device, and the root of the oil-tea fruit is placed between the two cutting blades 6. The first motor 32 is started by the control switch 13, and the screw rod 31 is driven to rotate by the first motor 32. The two nut seats 33 move close to each other, and the linkage rod 35 cooperates with the limiting groove 34 for limiting guiding, so that the U-shaped seat 4 drives the knife seat 5 to move synchronously. When the two cutting blades 6 are close to each other, they can cut off the root of the oil-tea fruit, which is convenient for picking and collecting.

[0032] Embodiment 2

[0033] On the basis of Example 1, the left and right ends of the side baffle 24 are connected to a fixed frame 41, the bottom of the fixed frame 41 is connected to an inclined scraper 42, the end of the inclined scraper 42 abuts the outer surface of the conveyor belt 26, a first net bag 43 is connected between the fixed frame 41 and the picking ring 8 on the right, and a second net bag 44 is connected to the outer wall of the fixed frame 41 on the left, the bottom of the second net bag 44 is connected to a bellows 45, the bottom of the bellows 45 is connected to a counterweight shell 46, and a collecting barrel 47 is detachably installed in the counterweight shell 46.

[0034] The outer wall of the front side baffle 24 is connected to a second motor 48 and a mobile power source 49 , and the output end of the second motor 48 is fixedly connected to the front end of the left conveying roller 25 .

[0035] The upper end of the collecting barrel 47 is opened, and a sponge layer is installed at the bottom of the inner cavity of the collecting barrel 47 to reduce collision damage.

[0036] The outer wall of the counterweight shell 46 is connected with a handle, which is convenient for lifting the counterweight shell 46 and taking out the collecting barrel 47.

[0037] The specific implementation of the present invention is:

[0038] In this embodiment, after the oil tea fruit is picked, it falls into the picking ring 8 below, and is then introduced into the fixed frame 41 by the first net bag 43, and enters between the two side baffles 24 through the fixed frame 41. The second motor 48 is used to drive the conveying roller 25 to rotate, so that the conveyor belt 26 will convey the oil tea fruit. An inclined scraper 42 is provided to prevent blockage during transportation. Finally, the oil tea fruit is sent out by the second net bag 44 and collected and processed by the collecting barrel 47. The sponge layer can reduce the damage caused by collisions with the fruit. By providing a bellows 45 with a variable length, the collecting barrel 47 can be placed on the ground when the device is working without lifting and carrying. The counterweight shell 46 is sleeved on the outside of the collecting barrel 47 under the action of its own weight, which facilitates the smooth introduction of the oil tea fruit into the collecting barrel 47 and is easy to use.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A tea fruit picking device, comprising a gripping rod (1), characterized in that: The right end of the holding rod (1) is connected to an extension tube (2), the right end of the extension tube (2) is connected to a transmission housing (3), the outer sleeve of the transmission housing (3) is provided with two U-shaped seats (4), the right end of the U-shaped seat (4) is connected to a knife seat (5), the right end of the knife seat (5) is installed with a cutting blade (6), the outer wall of the transmission housing (3) is symmetrically connected to a fixing rod (7) at the front and rear, the ends of the two fixing rods (7) are commonly connected to a picking ring (8), and the picking ring (8) is located below the cutting blade (6).

2. The oil-tea fruit picking device according to claim 1, characterized in that: A threaded hole (21) is provided on the left side of the top of the extension tube (2), a fastening bolt (22) is installed in the threaded hole (21), a plurality of side support rods (23) are symmetrically connected to the front and rear ends of the extension tube (2), the vertical ends of the side support rods (23) on the same side are commonly connected to a side baffle plate (24), the inner wall of the side baffle plate (24) is rotatably connected to a conveying roller (25) on the left and right, and a conveying belt (26) is sleeved between the outer walls of the two conveying rollers (25).

3. The oil-tea fruit picking device according to claim 2, characterized in that: A screw rod (31) is rotatably connected inside the transmission housing (3), a first motor (32) is connected to the front end of the screw rod (31), the first motor (32) is fixedly connected to the front end surface of the transmission housing (3), the front and rear sections of the screw rod (31) are arranged with opposite screw threads, a nut seat (33) is symmetrically screwed to the front and rear outer walls of the screw rod (31), a limiting groove (34) is provided at the left end of the transmission housing (3), a linkage rod (35) is connected between the nut seat (33) and the U-shaped seat (4), and the linkage rod (35) passes through the limiting groove (34).

4. The oil-tea fruit picking device according to claim 2, characterized in that: The left and right ends of the side baffle (24) are connected to a fixed frame (41), the bottom of the fixed frame (41) is connected to an inclined scraper (42), the end of the inclined scraper (42) abuts against the outer surface of the conveyor belt (26), a first net bag (43) is connected between the right fixed frame (41) and the picking ring (8), the outer wall of the left fixed frame (41) is connected to a second net bag (44), the bottom of the second net bag (44) is connected to a bellows (45), the bottom of the bellows (45) is connected to a counterweight shell (46), and a collecting barrel (47) is detachably installed in the counterweight shell (46).

5. The oil-tea fruit picking device according to claim 3, characterized in that: The outer wall of the front side baffle (24) is connected to a second motor (48) and a mobile power source (49), and the output end of the second motor (48) is fixedly connected to the front end of the left conveying roller (25).

6. The oil-tea fruit picking device according to claim 5, characterized in that: A plurality of positioning holes (11) are provided at equal distances on the top of the gripping rod (1); a non-slip rubber sleeve (12) is provided on the left end of the gripping rod (1); a control switch (13) is connected to the outer wall of the gripping rod (1); and the control switch (13) is electrically connected to the first motor (32), the second motor (48) and the mobile power source (49).

7. The oil-tea fruit picking device according to claim 4, characterized in that: The upper end of the material collecting barrel (47) is open, and a sponge layer is installed at the bottom of the inner cavity of the material collecting barrel (47).

8. The oil-tea fruit picking device according to claim 4, characterized in that: The outer wall of the counterweight shell (46) is connected with a handle.

Citation Information

Patent Citations

  • Multifunctional camellia oleifera fruit picking device

    CN216700998U