CN212367928U

CN212367928U - Electric push-pull device of picking machine

Info

Publication number: CN212367928U
Application number: CN202021309594.1U
Authority: CN
Inventors: 王元庆; 王闻宇; 陆昌勇; 赵海军
Original assignee: Hangzhou Tian Hang Intelligent Equipment Co ltd
Current assignee: Hangzhou Tian Hang Intelligent Equipment Co ltd
Priority date: 2020-03-27
Filing date: 2020-07-07
Publication date: 2021-01-19
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to an electric push-pull device of a picking machine, belonging to the technical field of picking machines, comprising a switching mechanism and a power supply, wherein one side of the switching mechanism is provided with an electric mechanism, and a PCB circuit board phase circuit is arranged between the electric mechanism and the power supply for communication; the electric mechanism is internally provided with a nested motor, the front end of the conversion mechanism is provided with a push-pull tool, and a push-pull mechanism is sleeved between the push-pull tool and the conversion mechanism. Has the characteristics of simple structure, convenient carrying, safe use, environmental protection, good operation stability, high use efficiency and small damage to fruit trees. Solves the problem of time and labor waste in picking.

Description

Electric push-pull device of picking machine

Technical Field

The utility model relates to a picking machine technical field, concretely relates to electronic push-and-pull device of picking machine.

Background

At present, the manual collection is mostly adopted when the flower buds and the tea fruits are collected, the time is concentrated, the time is short, a large amount of manpower and material resources are needed, and the tea fruits are wasted due to untimely picking. Especially, the collection of the buds with the important medicinal value is carried out manually. There are some disadvantages to manual collection operations: firstly, the manual collection efficiency is low, and the amount of buds collected by one person in 1 hour is 1-2 jin; secondly, manual collection needs to be carried out by fingers, and the waist is sore and the hands are easy to fatigue after the collection time is long.

Other large-scale mechanical type shake picking equipment, shake branch and make the fruit drop, carry out the collection of fruit simultaneously. The picking mode has great damage to the fruit trees and large fruit dropping amount, so the implementation is not strong. The other is a small picking device, which sucks or rolls the fruit into the picking device through negative pressure or poking teeth to separate the fruit from the branches. The negative pressure suction type picking mode has the advantages that the air suction pressure is low, the fruits cannot be successfully separated from the branches to finish picking, the air suction pressure is high, the fruit trees and the fruits are damaged, and meanwhile, the leaves and the branches are sucked to scratch the fruits. The tooth-pulling roll-in picking mode has the advantages that the fruit cannot be captured conveniently due to the fact that the capturing opening of the equipment cannot be adjusted, and branches and fruits are easily damaged due to the fact that the rolling-in force of the tooth-pulling roll-in picking mode cannot be adjusted.

A knapsack picking machine of the gasoline engine is also arranged, and an operator bears the gasoline engine; the hand-held picking rod has heavy weight and high labor intensity, and particularly, the safety is poor when a gasoline engine inputs power to a picking machine through a flexible shaft; in addition, the gasoline engine cannot normally work due to low air pressure in plateau areas such as Yunnan, the gasoline engine is forbidden to be used in a new big area, and the existing picking machine cannot be practically popularized and used.

Disclosure of Invention

The utility model mainly solves the problems of complex structure, heavy weight and poor safety existing in the gasoline engine technology; pat formula, the vibrating picking inefficiency, to the big problem of fruit tree injury, provide an electronic reinforcement push-and-pull device, used the battery as power and replace backpack gasoline engine, both alleviateed weight, still improved the security, replaced pat formula, vibrating picking with plug-type picking, both improved picking efficiency, still alleviateed the damage to the fruit tree when picking.

The above technical problem of the present invention can be solved by the following technical solutions:

an electric push-pull device of a picking machine comprises a conversion mechanism and a power supply, wherein an electric mechanism is arranged on one side of the conversion mechanism, and a PCB (printed circuit board) is arranged between the electric mechanism and the power supply and is communicated with the power supply in a circuit mode; the electric mechanism is internally provided with a nested motor, the front end of the conversion mechanism is provided with a push-pull tool, and a push-pull mechanism is sleeved between the push-pull tool and the conversion mechanism.

Preferably, the switching mechanism is an eccentric link mechanism, the switching mechanism comprises a switching shell, a flywheel is arranged in the switching shell, a linear motion part is arranged at the front end of the flywheel, a connecting rod is arranged between the flywheel and the linear motion part, an eccentric shaft movably inserted into the connecting rod is arranged on the end face of the flywheel, and a pin is arranged between the connecting rod and the linear motion part.

Preferably, the conversion mechanism is a gear link mechanism, a pinion is arranged in the conversion shell, a large-tooth flywheel in movable tooth-shaped meshing connection is arranged on the pinion, and the large-tooth flywheel and the link are in movable insertion connection transmission through an eccentric shaft.

Preferably, the conversion mechanism is a bevel gear link mechanism, a large bevel gear flywheel symmetrically distributed with the flywheel is arranged in the conversion mechanism, the large bevel gear flywheel is meshed with a small bevel gear, and a crank shaft in penetrating connection with the link is arranged between the large bevel gear flywheel and the flywheel.

Preferably, a connecting rod bearing is arranged between the connecting rod and the pin, a crank bearing is arranged between the connecting rod and the eccentric shaft, a conversion bearing is arranged between the flywheel and the conversion shell, and a driving bearing is arranged between the large-tooth flywheel and the conversion shell.

Preferably, the power supply and the electric mechanism are integrally arranged, the power supply and the electric mechanism are internally provided with a plurality of batteries, one end of the power supply shell is provided with a power transmission piece communicated with a motor phase circuit, the other end of the power supply shell is provided with an end cap which is in threaded sleeve joint, and a spring is arranged between the batteries and the end cap.

Preferably, the power supply and the electric mechanism are arranged in a separated mode, a plurality of batteries are sleeved in the power supply shell, an input interface which is communicated with the circuit of the power transmission sheet is arranged on the power supply, an end cap is arranged at the other end of the power supply shell, and the batteries are tightly pressed by the end cap through a spring.

Preferably, the power supply is a rechargeable battery, a disposable battery or a storage battery.

Preferably, the push-pull mechanism is a multi-stage transmission shaft, the push-pull mechanism comprises a first section of transmission shaft, one end of the first section of transmission shaft is sleeved with the linear motion part, the other end of the first section of transmission shaft is provided with a second section of transmission shaft, and a coupler is arranged between the second section of transmission shaft and the first section of transmission shaft.

Preferably, the push-pull mechanism is a multi-stage transmission sleeve, the push-pull mechanism comprises a first section of transmission sleeve, one end of the first section of transmission sleeve is sleeved in the inner cavity of the conversion shell, the other end of the first section of transmission sleeve is connected with a second section of transmission sleeve through a clamping piece, a first section of push-pull rod rear bearing is arranged between the first section of transmission sleeve and the first section of transmission shaft, and a second section of push-pull rod front bearing is arranged between two ends of the second section of transmission sleeve and the second section of transmission shaft.

Preferably, a speed reducer is arranged between the motor and the conversion mechanism, and a coupling sleeve is arranged between the speed reducer and the flywheel.

Preferably, the push-pull tool is a push-pull chuck, a push-pull scissors, a saw blade, a weeding machine or a beating head.

The utility model discloses can reach following effect:

the utility model provides an electronic push-and-pull device of picking machine compares with prior art, has simple structure, convenient to carry, safe in utilization, environmental protection, operating stability good and availability factor height, damages little characteristics to the fruit tree. Solves the problem of time and labor waste in picking.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a structural sectional view of embodiment 1 of the present invention.

Fig. 3 is a structural sectional view of embodiment 2 of the present invention.

Fig. 4 is a structural sectional view of embodiment 3 of the present invention.

Fig. 5 is a sectional view of the power supply and the electric mechanism of the present invention.

In the figure: the power supply 1, the battery 11, the spring 12, the end cap 13, the power transmission sheet 14, the electric mechanism 2, the electric housing 21, the motor 22, the speed reducer 23, the power connection port 24, the PCB 25, the coupling sleeve 26, the start switch 27, the switching mechanism 3, the switching housing 30, the small bevel gear 31A, the small gear 31B, the flywheel 32, the large bevel flywheel 32A, the large bevel flywheel 32B, the eccentric shaft 33, the crank shaft 33A, the crank bearing 34, the connecting rod 35, the pin 36, the connecting rod bearing 37, the linear motion member 38, the switching bearing 39, the driving bearing 39A, the push-pull mechanism 4, the first push-pull rod 40, the push-pull rod 41, the first push-pull rod bearing 42, the second transmission rod 43, the first push-pull rod rear bearing 44, the coupling 45, the clamping member 46, the second transmission sleeve 47, the second push-pull rod front bearing 48, and the push-pull tool 5.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example 1: as shown in fig. 1, 2 and 5, the electric push-pull device of the picking machine comprises a conversion mechanism 3 and a power supply 1, wherein the conversion mechanism 3 is an eccentric link mechanism, the conversion mechanism 3 comprises a conversion shell 30, a flywheel 32 is arranged in the conversion shell 30, a linear motion part 38 is arranged at the front end of the flywheel 32, a connecting rod 35 is arranged between the flywheel 32 and the linear motion part 38, an eccentric shaft 33 movably inserted with the connecting rod 35 is arranged on the end surface of the flywheel 32, and a pin 36 is arranged between the connecting rod 35 and the linear motion part 38. A connecting rod bearing 37 is arranged between the connecting rod 35 and the pin 36, a crank bearing 34 is arranged between the connecting rod 35 and the eccentric shaft 33, and a conversion bearing 39 is arranged between the flywheel 32 and the conversion shell 30. The power supply 1 is a rechargeable battery, a disposable battery or a storage battery. The power supply 1 and the electric mechanism 2 are integrally arranged, 2 batteries 11 are arranged in a shell of the power supply 1, one end of the shell of the power supply 1 is provided with a power transmission sheet 14 communicated with a phase circuit of a motor 22, the other end of the shell of the power supply is provided with an end cap cover 13 in threaded sleeve joint, and a spring 12 is arranged between the battery 11 and the end cap cover 13. The power supply 1 and the electric mechanism 2 are arranged in a separated mode, 2 batteries 11 are sleeved in the shell of the power supply 1, an input interface 24 which is communicated with a phase circuit of the power transmission sheet 14 is arranged on the power supply 1, an end cap cover 13 is arranged at the other end of the shell of the power supply 1, and the end cap cover 13 compresses the batteries 11 through a spring 12. One side of the switching mechanism 3 is provided with an electric mechanism 2, and a PCB 25 phase circuit is arranged between the electric mechanism 2 and the power supply 1 for communication. The electric mechanism 2 is internally provided with a nested motor 22, a speed reducer 23 is arranged between the motor 22 and the conversion mechanism 3, and a coupling sleeve 26 is arranged between the speed reducer 23 and the flywheel 32. The front end of the conversion mechanism 3 is provided with a push-pull tool 5, and the push-pull tool 5 is a push-pull chuck, a push-pull scissors, a saw blade, a weeding machine and a beating head. A push-pull mechanism 4 is sleeved between the push-pull tool 5 and the conversion mechanism 3. The push-pull mechanism 4 is a multi-stage transmission shaft, the push-pull mechanism 4 comprises a first section of transmission shaft 41, one end of the first section of transmission shaft 41 is sleeved with the linear motion part 38, the other end of the first section of transmission shaft 41 is provided with a second section of transmission shaft 43, and a coupler 45 is arranged between the second section of transmission shaft 43 and the first section of transmission shaft 41. The push-pull mechanism 4 is a multi-stage transmission sleeve, the push-pull mechanism 4 comprises a first section of transmission sleeve 40, one end of the first section of transmission sleeve 40 is sleeved in the inner cavity of the conversion shell 30, the other end of the first section of transmission sleeve 40 is connected with a second section of transmission sleeve 47 through a clamping piece 46, a first section of push-pull rod rear bearing 44 is arranged between the first section of transmission sleeve 40 and the first section of transmission shaft 41, and a second section of push-pull rod front bearing 48 is arranged between the two ends of the second section of transmission sleeve 47 and the second section of transmission shaft 43.

Example 2: as shown in fig. 1, 3 and 5, the electric push-pull device of the picking machine comprises a switching mechanism 3 and a power supply 1, wherein the switching mechanism 3 is a gear link mechanism, a small gear 31B is arranged in a switching shell 30, a large-tooth flywheel 32B in movable tooth-shaped meshing connection is arranged on the small gear 31B, and the large-tooth flywheel 32B and a connecting rod 35 are in movable insertion connection transmission through an eccentric shaft 33. A connecting rod bearing 37 is arranged between the connecting rod 35 and the pin 36, a crank bearing 34 is arranged between the connecting rod 35 and the eccentric shaft 33, and a driving bearing 39A is arranged between the large-tooth flywheel 32B and the conversion shell 30. The power supply 1 is a rechargeable battery, a disposable battery or a storage battery. The power supply 1 and the electric mechanism 2 are integrally arranged, 2 batteries 11 are arranged in a shell of the power supply 1, one end of the shell of the power supply 1 is provided with a power transmission sheet 14 communicated with a phase circuit of a motor 22, the other end of the shell of the power supply is provided with an end cap cover 13 in threaded sleeve joint, and a spring 12 is arranged between the battery 11 and the end cap cover 13. The power supply 1 and the electric mechanism 2 are arranged in a separated mode, 2 batteries 11 are sleeved in the shell of the power supply 1, an input interface 24 which is communicated with a phase circuit of the power transmission sheet 14 is arranged on the power supply 1, an end cap cover 13 is arranged at the other end of the shell of the power supply 1, and the end cap cover 13 compresses the batteries 11 through a spring 12. One side of the switching mechanism 3 is provided with an electric mechanism 2, and a PCB 25 phase circuit is arranged between the electric mechanism 2 and the power supply 1 for communication. The electric mechanism 2 is internally provided with a nested motor 22, a speed reducer 23 is arranged between the motor 22 and the conversion mechanism 3, and a coupling sleeve 26 is arranged between the speed reducer 23 and the flywheel 32. The front end of the conversion mechanism 3 is provided with a push-pull tool 5, and the push-pull tool 5 is a push-pull chuck, a push-pull scissors, a saw blade, a weeding machine and a beating head. A push-pull mechanism 4 is sleeved between the push-pull tool 5 and the conversion mechanism 3. The push-pull mechanism 4 is a multi-stage transmission shaft, the push-pull mechanism 4 comprises a first section of transmission shaft 41, one end of the first section of transmission shaft 41 is sleeved with the linear motion part 38, the other end of the first section of transmission shaft 41 is provided with a second section of transmission shaft 43, and a coupler 45 is arranged between the second section of transmission shaft 43 and the first section of transmission shaft 41. The push-pull mechanism 4 is a multi-stage transmission sleeve, the push-pull mechanism 4 comprises a first section of transmission sleeve 40, one end of the first section of transmission sleeve 40 is sleeved in the inner cavity of the conversion shell 30, the other end of the first section of transmission sleeve 40 is connected with a second section of transmission sleeve 47 through a clamping piece 46, a first section of push-pull rod rear bearing 44 is arranged between the first section of transmission sleeve 40 and the first section of transmission shaft 41, and a second section of push-pull rod front bearing 48 is arranged between the two ends of the second section of transmission sleeve 47 and the second section of transmission shaft 43.

Example 3: as shown in fig. 1, 4 and 5, the electric push-pull device of the picking machine comprises a switching mechanism 3 and a power supply 1, wherein the switching mechanism 3 is a bevel gear connecting rod mechanism, a large bevel gear flywheel 32A which is symmetrically distributed with a flywheel 32 is arranged in a switching shell 30, the large bevel gear flywheel 32A is meshed with a small bevel gear 31A, and a crank shaft 33A which is connected with a connecting rod 35 in a penetrating way is arranged between the large bevel gear flywheel 32A and the flywheel 32. A connecting rod bearing 37 is arranged between the connecting rod 35 and the pin 36, and a crank bearing 34 is arranged between the connecting rod 35 and the eccentric shaft 33. The power supply 1 is a rechargeable battery, a disposable battery or a storage battery. The power supply 1 and the electric mechanism 2 are integrally arranged, 2 batteries 11 are arranged in a shell of the power supply 1, one end of the shell of the power supply 1 is provided with a power transmission sheet 14 communicated with a phase circuit of a motor 22, the other end of the shell of the power supply is provided with an end cap cover 13 in threaded sleeve joint, and a spring 12 is arranged between the battery 11 and the end cap cover 13. The power supply 1 and the electric mechanism 2 are arranged in a separated mode, 2 batteries 11 are sleeved in the shell of the power supply 1, an input interface 24 which is communicated with a phase circuit of the power transmission sheet 14 is arranged on the power supply 1, an end cap cover 13 is arranged at the other end of the shell of the power supply 1, and the end cap cover 13 compresses the batteries 11 through a spring 12. One side of the switching mechanism 3 is provided with an electric mechanism 2, and a PCB 25 phase circuit is arranged between the electric mechanism 2 and the power supply 1 for communication. The electric mechanism 2 is internally provided with a nested motor 22, a speed reducer 23 is arranged between the motor 22 and the conversion mechanism 3, and a coupling sleeve 26 is arranged between the speed reducer 23 and the flywheel 32. The front end of the conversion mechanism 3 is provided with a push-pull tool 5, and the push-pull tool 5 is a push-pull chuck, a push-pull scissors, a saw blade, a weeding machine and a beating head. A push-pull mechanism 4 is sleeved between the push-pull tool 5 and the conversion mechanism 3. The push-pull mechanism 4 is a multi-stage transmission shaft, the push-pull mechanism 4 comprises a first section of transmission shaft 41, one end of the first section of transmission shaft 41 is sleeved with the linear motion part 38, the other end of the first section of transmission shaft 41 is provided with a second section of transmission shaft 43, and a coupler 45 is arranged between the second section of transmission shaft 43 and the first section of transmission shaft 41. The push-pull mechanism 4 is a multi-stage transmission sleeve, the push-pull mechanism 4 comprises a first section of transmission sleeve 40, one end of the first section of transmission sleeve 40 is sleeved in the inner cavity of the conversion shell 30, the other end of the first section of transmission sleeve 40 is connected with a second section of transmission sleeve 47 through a clamping piece 46, a first section of push-pull rod rear bearing 44 is arranged between the first section of transmission sleeve 40 and the first section of transmission shaft 41, and a second section of push-pull rod front bearing 48 is arranged between the two ends of the second section of transmission sleeve 47 and the second section of transmission shaft 43.

In conclusion, the electric push-pull device of the picking machine is ingenious and compact in structure, efficient boosting development is conducted on a direct current motor and a speed reducer, multi-scheme miniaturization processing is conducted on the conversion of rotary motion into linear motion, and years of lightweight development are conducted on carbon fiber tubes and composite material formulas, so that the miniaturization, the lightweight and the practicability of the picking machine can be achieved, the picking requirement of three hundred million mu mountain nuts is met, and the purposes of reducing labor intensity and improving operation efficiency are achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. An electric push-pull device of a picking machine is characterized in that: the device comprises a conversion mechanism (3) and a power supply (1), wherein an electric mechanism (2) is arranged on one side of the conversion mechanism (3), and a PCB (printed circuit board) 25 is arranged between the electric mechanism (2) and the power supply (1) and is in circuit communication; the electric mechanism (2) is internally provided with a nested motor (22), the front end of the conversion mechanism (3) is provided with a push-pull tool (5), and a push-pull mechanism (4) is sleeved between the push-pull tool (5) and the conversion mechanism (3).

2. An electric push-pull device of a picking machine according to claim 1, characterized in that: the conversion mechanism (3) is an eccentric connecting rod mechanism, the conversion mechanism (3) comprises a conversion shell (30), a flywheel (32) is arranged in the conversion shell (30), a linear motion part (38) is arranged at the front end of the flywheel (32), a connecting rod (35) is arranged between the flywheel (32) and the linear motion part (38), an eccentric shaft (33) movably inserted and embedded with the connecting rod (35) is arranged on the end face of the flywheel (32), and a pin (36) is arranged between the connecting rod (35) and the linear motion part (38).

3. An electric push-pull device of a picking machine according to claim 2, characterised in that: the conversion mechanism (3) is a gear connecting rod mechanism, a small gear (31B) is arranged in the conversion shell (30), a large-tooth flywheel (32B) in movable tooth-shaped meshing connection is arranged on the small gear (31B), and the large-tooth flywheel (32B) and the connecting rod (35) are in movable insertion connection transmission through an eccentric shaft (33).

4. An electric push-pull device of a picking machine according to claim 2, characterised in that: the conversion mechanism (3) is a bevel gear connecting rod mechanism, a large bevel gear flywheel (32A) which is symmetrically distributed with the flywheel (32) is arranged in the conversion shell (30), the large bevel gear flywheel (32A) and a small bevel gear (31A) which is meshed with the large bevel gear flywheel (32A), and a crank shaft (33A) which is in penetrating connection with the connecting rod (35) is arranged between the large bevel gear flywheel (32A) and the flywheel (32).

5. A picking machine power push-pull according to claim 3, characterised in that: a connecting rod bearing (37) is arranged between the connecting rod (35) and the pin (36), a crank bearing (34) is arranged between the connecting rod (35) and the eccentric shaft (33), a conversion bearing (39) is arranged between the flywheel (32) and the conversion shell (30), and a driving bearing (39A) is arranged between the large-tooth flywheel (32B) and the conversion shell (30).

6. An electric push-pull device of a picking machine according to claim 1, characterized in that: power (1) and electric mechanism (2) arrange for the wholeization, power (1) casing in be equipped with a plurality of batteries (11), power (1) casing one end be equipped with motor (22) looks circuit intercommunication pass electric piece (14), the power casing other end be equipped with end cap lid (13) that the screw thread formula cup jointed, battery (11) and end cap lid (13) between be equipped with spring (12).

7. An electric push-pull device of a picking machine according to claim 1, characterized in that: power (1) and electric mechanism (2) arrange for the disconnect-type, power (1) casing in cup jointed a plurality of batteries (11), power (1) on be equipped with input interface (24) that pass electric piece (14) looks circuit intercommunication, power (1) casing other end be equipped with end cap (13), end cap (13) compress tightly battery (11) through spring (12).

8. An electric push-pull device of a picking machine according to claim 1, characterized in that: the power supply (1) is a rechargeable battery, a disposable battery or a storage battery.

9. An electric push-pull device of a picking machine according to claim 2, characterised in that: the push-pull mechanism (4) is a multi-stage transmission shaft, the push-pull mechanism (4) comprises a first section of transmission shaft (41), one end of the first section of transmission shaft (41) is sleeved with the linear motion part (38), the other end of the first section of transmission shaft (41) is provided with a second section of transmission shaft (43), and a coupler (45) is arranged between the second section of transmission shaft (43) and the first section of transmission shaft (41).

10. An electric push-pull device of a picking machine according to claim 9, characterised in that: the multi-stage type push-pull mechanism (4) is a multi-stage type transmission sleeve, the push-pull mechanism (4) comprises a first section of transmission sleeve (40), one end of the first section of transmission sleeve (40) is sleeved in an inner cavity of the conversion shell (30), the other end of the first section of transmission sleeve (40) is connected with a second section of transmission sleeve (47) through a clamping piece (46), a first section of push-pull rod rear bearing (44) is arranged between the first section of transmission sleeve (40) and the first section of transmission shaft (41), and a second section of push-pull rod front bearing (48) is arranged between the two ends of the second section of transmission sleeve (47) and the second section of transmission shaft (43).

11. An electric push-pull device of a picking machine according to claim 2, characterised in that: a speed reducer (23) is arranged between the motor (22) and the conversion mechanism (3), and a coupling sleeve (26) is arranged between the speed reducer (23) and the flywheel (32).

12. An electric push-pull device of a picking machine according to claim 1, characterized in that: the push-pull tool (5) comprises a push-pull chuck, push-pull scissors, a saw blade, a weeding machine and a beating head.