End actuating mechanism of fruit picker
By designing the end effector of the fruit harvester, using a servo motor to drive the screw and a flexible pad to protect the fruit, the problem of fruit falling is solved, achieving automatic and precise harvesting.
Patent Information
- Application Number
- CN202423102032.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing fruit pickers are prone to causing fruit to fall when picking round fruits, resulting in damage to product quality.
Design an end effector for a fruit harvester, using a servo motor to drive a screw that drives an internally threaded sleeve and a transmission rod, combined with a flexible pad and protective components, to achieve automatic fruit harvesting, and improve harvesting accuracy by blowing away leaf obstructions with gas.
It enables automated fruit harvesting, reduces fruit drop, maintains fruit integrity, and improves harvesting accuracy.
Smart Images

Figure CN223553809U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to fruit picker technical field, concretely relates to a fruit picker's end execution mechanism. BACKGROUND
[0002] The fruit picker is the appliance that assists the worker to pick the fruit, according to the shape and the characteristics of the fruit, the type of picker is also different;
[0003] Through the search, the existing patent announcement No. CN208143866U a kind of fruit picker, including knife rack and hand-held piece;The two ends of knife rack are hand-held end and cutting end respectively;Hand-held end is connected with hand-held piece, and cutting end is equipped with rotary hook;The hook tail of rotary hook is connected with cutting end, and cutting channel is formed between rotary hook and knife rack, and the tail of cutting channel is cutting cavity;First sliding slot is set in knife rack and communicated with cutting cavity, and blade is slidably arranged in first sliding slot, and the sliding direction of blade is towards the direction of cutting end;
[0004] At present, in the existing technology, when the round fruit is picked and handled, the connection between the fruit and the branch is directly cut by the picker, which is easy to cause the falling of the picked fruit, thereby causing the fruit to be damaged to different degrees and affecting the product quality, therefore, a fruit picker end execution mechanism needs to be designed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a fruit picker's end execution mechanism to solve the problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: a fruit picker's end execution mechanism, including mounting seat, assembly frame fixedly connected at the end face position of mounting seat, and loading platform fixedly connected at the open end of assembly frame, the surface of loading platform is screw-plugged with screw rod, one end of screw rod is drivingly connected with the transmission output end of servo motor, the outer portion of screw rod is provided with internal thread sleeve and is drivingly connected, the outer surface of internal thread sleeve is movably connected with transmission rod through shaft, the free end of transmission rod is movably connected with picking plate through shaft holder, and the bottom end of picking plate is movably connected with loading platform through shaft seat.
[0007] Preferably, the inner surface of the picking plate is bonded with a flexible gasket, and the surface of the flexible gasket is provided with anti-slip lines.
[0008] Preferably, the end of the screw rod is provided with an assembly groove, and the end of the screw rod is provided with a protection assembly, and the protection assembly comprises an assembly seat inserted into the assembly groove.
[0009] Preferably, the end surface of the assembling seat is fixedly connected with a limiting seat, and the surface of the limiting seat is fixedly connected with a rubber bottom support.
[0010] Preferably, the rubber bottom support is located at the inner side of the picking plate, and the anti-falling plates are alternately arranged at equal distances from the picking plate.
[0011] Preferably, the outer surface of the assembling frame is symmetrically provided with a supporting plate, and the distal end of the supporting plate is fixedly connected with a clamping seat.
[0012] Preferably, the clamping seat is internally clamped with an air guide pipe, the surface of the air guide pipe is in conductive connection with an air pipe joint, and the circumference of the air guide pipe is in conductive connection with a blowing cover at equal distances.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. The mounting seat is in driving connection with the picking arm of the fruit picker, when the fruit is picked, the picking arm drives the carrier to approach the fruit side, when the open picking plate is located at the outer side of the fruit, the servo motor drives the screw rod to rotate at a uniform speed, the inner thread sleeve is driven by the transmission of the screw rod, the picking plate is gathered to the middle through the cooperation of the transmission rod and the shaft seat, and the automatic picking of the fruit is realized; the distal end of the screw rod is provided with an assembling groove, the distal end of the screw rod is provided with a protection assembly, the rubber bottom support and the anti-falling plate are made of flexible material, the picked fruit is protected from falling, the phenomenon of fruit falling is reduced, the appearance of the fruit is kept complete, and the fruit is not hurt; the rubber bottom support is assembled by inserting the assembling seat and the assembling groove, so that assembly, disassembly, maintenance and repair are facilitated.
[0015] 2. The distal end of the supporting plate of the assembling frame is fixedly connected with the clamping seat, the air guide pipe is clamped in the clamping seat, the surface of the air guide pipe is in conductive connection with the air pipe joint, and the circumference of the air guide pipe is in conductive connection with the blowing cover at equal distances, before picking the fruit, the air guide pipe can be supplied with air by the external air pump, the gas after pressurization blows to the blade part at the outer side of the fruit through the blowing cover, the picking plate is not blocked by the blade, and the picking accuracy is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is an assembling frame and servo motor structure schematic view of the utility model;
[0018] Figure 3 It is an air guide pipe structure schematic view of the utility model;
[0019] Figure 4 It is a rubber bottom support structure schematic view of the utility model.
[0020] In the figure: 1, mounting seat; 2, assembly frame; 3, carrier; 4, servo motor; 5, screw rod; 501, assembly groove; 6, internally threaded sleeve; 7, transmission rod; 8, picking plate; 9, flexible gasket; 10, shaft seat; 11, rubber bottom support; 12, anti-falling plate; 13, air guide pipe; 14, air pipe joint; 15, air blowing cover; 16, support plate; 17, clamping seat; 18, limiting seat; 19, assembly seat. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] Embodiment one: please refer to Figures 1 to 4 The present application provides a kind of end execution mechanism technical solutions of fruit picker: including mounting seat 1, the assembly frame 2 of fixed connection in the end surface position of mounting seat 1, and the carrier 3 of fixed connection in the open end of assembly frame 2, the surface of carrier 3 is screw joint with screw rod 5, one end of screw rod 5 is transmission connection with the transmission output end of servo motor 4, internally threaded sleeve 6 is set on the outside of screw rod 5 and is transmission connection, the outer surface of internally threaded sleeve 6 is movably connected with transmission rod 7 by shaft, the free end of transmission rod 7 is movably connected with picking plate 8 by shaft holder, the bottom end of picking plate 8 is movably connected with carrier 3 by shaft seat 10.
[0023] The inner surface of picking plate 8 is bonded with flexible gasket 9, the surface of flexible gasket 9 is provided with anti-skid line, the end of screw rod 5 is provided with assembly groove 501, the end of screw rod 5 is provided with protection assembly, protection assembly includes assembly seat 19 inserted in the inside of assembly groove 501, the end surface position of assembly seat 19 is fixedly connected with limiting seat 18, the surface of limiting seat 18 is fixedly connected with rubber bottom support 11, the surface of rubber bottom support 11 is equidistantly installed with anti-falling plate 12, rubber bottom support 11 is located in the inner side position of picking plate 8, anti-falling plate 12 and picking plate 8 are equidistantly arranged alternately.
[0024] From the above description, the utility model has the following beneficial effects: the mounting seat 1 is connected with the picking arm transmission of the fruit picker, when picking fruit, the picking arm drive platform 3 is close to the fruit side, when the open picking plate 8 is located in the fruit outside, the servo motor 4 drives the screw rod 5 to do the uniform speed circumferential rotation, then the internal thread sleeve 6 is under the transmission effect of screw rod 5, through the cooperation of transmission rod 7 and axle seat 10, the picking plate 8 is gathered to the middle part, realizes the automatic picking of fruit, the end of screw rod 5 is provided with assembly groove 501, the end of screw rod 5 is provided with protection assembly, rubber bottom support 11 and anti-falling plate 12 are flexible materials, and the picked fruit is prevented from falling, the phenomenon of fruit falling is reduced, the appearance of fruit is kept complete, and the fruit is not hurt, rubber bottom support 11 is assembled by assembly seat 19 and assembly groove 501, and convenient assembly and disassembly maintenance are maintained.
[0025] Example two: please refer to Figures 1 to 4 As shown in the figure, on the basis of example one, the utility model provides a kind of end effector technical solutions of fruit picker: the outer surface of assembly frame 2 is symmetrically provided with support plate 16, the end of support plate 16 is fixedly connected with clamping seat 17, clamping seat 17 is connected with gas guide pipe 13 in the inside, gas guide pipe 13 is connected with gas pipe joint 14 on the surface, and gas guide pipe 13 is connected with air blowing cover 15 at equidistant on circumference.
[0026] Using the above technical scheme, the end of the support plate 16 of the assembly frame 2 is fixedly connected with the clamping seat 17, the gas guide pipe 13 is clamped in the inside of the clamping seat 17, the surface of the gas guide pipe 13 is connected with the gas pipe joint 14, and the gas guide pipe 13 is connected with the air blowing cover 15 at equidistant on circumference. Before picking fruit, the gas guide pipe 13 can be supplied with gas by external air pump, and the gas blowing to the blade part of the fruit outside position by the air blowing cover 15 after pressurization, the picking plate 8 is not blocked by the blade, and the picking accuracy is improved.
[0027] The utility model discloses a working principle and use flow: the installation seat 1 is connected with the picking arm transmission of fruit picker, when picking the fruit and handles, picking arm drive platform 3 is close to the fruit side, when the picking board 8 of opening is located the fruit outside, servo motor 4 drive screw 5 does uniformity circumferential rotation, then internal thread sleeve 6 is under the transmission of screw 5, through the cooperation of transmission rod 7 and axle seat 10, picking board 8 is gathered to the middle, realizes the automatic picking of fruit, the end of screw 5 is provided with assembly groove 501, and the end of screw 5 is provided with protection assembly, and rubber bottom support 11 and anti-falling plate 12 are flexible materials, and the fruit picked is prevented from falling, reduces the phenomenon of fruit falling, keeps the appearance of fruit complete, and is not harmed, and rubber bottom support 11 is assembled through the insertion of assembly seat 19 and assembly groove 501, and convenient assembly and split maintenance, the support plate 16 of assembly frame 2 is fixedly connected with the clamping seat 17 in the end, and the gas pipe 13 is clamped in the inside of clamping seat 17, and the surface of gas pipe 13 is connected with the gas pipe joint 14, and the circumferential equidistance of gas pipe 13 is connected with the air blowing cover 15, before picking fruit, can supply gas to gas pipe 13 through external air pump, and the gas after pressurization blows to the blade part of fruit outside position through air blowing cover 15, and picking board 8 is not blocked by the blade, and the picking accuracy is improved.
[0028] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.
[0029] The above description is only to illustrate the technical scheme of the utility model and not to limit, and the other modifications or equivalent replacements of the technical scheme of the utility model made by the ordinary skilled in the art should be covered in the claim range of the utility model.
Claims
1. A kind of end effector of fruit picker, including mounting seat (1), the assembly frame (2) of fixed connection in the end surface position of the mounting seat (1), and the carrier (3) of fixed connection in the open end of the assembly frame (2), it is characterized in that: The surface of the carrier (3) is screw-plugged with a screw rod (5), one end of the screw rod (5) is in driving connection with the driving output end of the servo motor (4), the outer part of the screw rod (5) is sleeved with an internally-threaded sleeve (6) and is in driving connection, the outer surface of the internally-threaded sleeve (6) is movably connected with a transmission rod (7) through a shaft, the free end of the transmission rod (7) is movably connected with a picking plate (8) through an axle bracket, the bottom end of the picking plate (8) is movably connected with the carrier (3) through an axle seat (10).
2. A fruit picker end effector as claimed in claim 1, wherein: The inner surface of the picking plate (8) is bonded with a flexible gasket (9), the surface of the flexible gasket (9) is provided with anti-skid lines.
3. A fruit picker end effector as claimed in claim 1, wherein: The end of the screw rod (5) is provided with an assembly groove (501), the end of the screw rod (5) is provided with a protection assembly, the protection assembly comprises an assembly seat (19) which is inserted into the assembly groove (501).
4. A fruit picker end effector as claimed in claim 3, wherein: The end surface of the assembly seat (19) is fixedly connected with a limiting seat (18), the surface of the limiting seat (18) is fixedly connected with a rubber bottom support (11), the surface of the rubber bottom support (11) is circumferentially and equidistantly provided with anti-falling plates (12).
5. A fruit picker end effector as claimed in claim 4, wherein: The rubber bottom support (11) is located at the inner side of the picking plate (8), the anti-falling plates (12) are equidistantly and alternately arranged with the picking plate (8).
6. A fruit picker end effector as claimed in claim 1, wherein: The outer surface of the assembly frame (2) is symmetrically provided with supporting plates (16), the end of the supporting plate (16) is fixedly connected with a clamping seat (17).
7. A fruit picker end effector as claimed in claim 6, wherein: The inner part of the clamping seat (17) is clamped with an air guide pipe (13), the surface of the air guide pipe (13) is in conductive connection with an air pipe joint (14), the circumference of the air guide pipe (13) is equidistantly and conductively connected with air blowing covers (15).
Citation Information
Patent Citations
Fruit picker
CN208143866U