CN110521389B

CN110521389B - Manpower and electric drive-switchable date beater

Info

Publication number: CN110521389B
Application number: CN201910982646.7A
Authority: CN
Inventors: 王良; 张安; 谭力; 周庄岳; 吴永金; 王涛; 张乾丰
Original assignee: Hunan University of Arts and Science
Current assignee: Hunan University of Arts and Science
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-09-18
Anticipated expiration: 2039-10-16
Also published as: CN110521389A

Abstract

The invention discloses a manpower and electric switchable driving date beater, which comprises a driving component, a power switching component, a transmission component, an execution component and a frame, wherein the driving component comprises a manpower driving part and an electric driving part, and the manpower driving part supplies power to a pedal plate which is connected to the frame through a pedal shaft by a worker; the electric drive part provides power for the motor drive belt wheel, and the motor is powered by a lithium battery; the power switching assembly can realize the switching between the manual driving and the electric driving, and the adaptability of the working environment of the date beater is expanded; the executing assembly comprises a connecting rod connected to the eccentric wheel, a date beating rod and a fan-shaped rake tooth, and the date beating rod can stretch and retract and is suitable for picking dates within a certain height range and inside and outside the crown; the frame comprises an integral frame and four universal wheels, so that the device can move flexibly. The problems of large workload, time and labor waste in the jujube picking process are solved; is suitable for picking jujube trees with various heights and tree shapes, and improves the picking efficiency.

Description

Manpower and electric drive-switchable date beater

Technical Field

The invention relates to the technical field of fruit picking devices, in particular to a date beater driven by manpower and electric power in a switchable manner.

Background

The planting area of Chinese red dates is wide, but because the orchard is mainly a small-agriculture economic planting mode of decentralized cultivation and household management in China, the production scale of small and medium size is not suitable for large machinery, most of domestic jujube picking is still in a manual operation state at present, the efficiency is low, the labor cost is high, and the market supply is influenced.

The existing jujube harvesting device, such as patent No. 201510857914, discloses a device for picking jujube by picking jujube hook, but the device still needs to be held by a worker, has certain weight and is easy to fatigue; the patent No. 201721740616 discloses a picking device for picking jujube by shaking, which has high harvesting efficiency, but is easy to damage the trunk and fruit, and affects the second-year harvest rate; patent No. 20180603635 discloses a jujube picking device with artificial multiple degrees of freedom, which has small force-applying area of an actuating element and low picking efficiency although the device is flexible to move.

Disclosure of Invention

The invention aims to provide a date beater driven by manpower and electric power in a switchable manner so as to solve the problems of time and labor waste, high labor intensity, high production cost, low production rate and the like in the current date harvesting process.

In order to achieve the purpose, the invention provides the following technical scheme: a manpower and electric switchable driving date beater comprises a driving component, a power switching component, a transmission component, an execution component and a frame, wherein the driving component comprises a manpower driving part and an electric driving part, the manpower driving part provides power for a pedal plate for workers, the front end of the pedal plate drives a crankshaft in the transmission component to do periodic rotary motion around an axis through a crankshaft connecting rod, and the crankshaft rotates to drive a belt wheel I on a shaft I to rotate; the electric driving part is characterized in that a gear II is mounted on an output shaft of a motor on a platform, the gear II is meshed with the gear I, the gear I is mounted at the tail end of a shaft I close to a bearing seat I, the shaft I is mounted with the bearing seat I through a bearing I in a matched mode, a belt wheel I is mounted at a key groove on the other side of the bearing seat I, the output shaft of the motor rotates to drive the belt wheel I to rotate, and the bearing seat I is fixed on a frame;

the power switching assembly comprises a motor, a sliding block, a sliding rail, a boss and a locking mechanism, wherein the motor is connected with a gear II, the motor is fixed on the sliding block through a motor support, the sliding block can slide on the sliding rail, and when the sliding block slides to the same horizontal position as the boss, the sliding block is locked and fixed with the boss through the locking mechanism, so that the gear II is completely meshed with the gear I on the shaft I, and the driving switching of the motor is realized;

the transmission assembly comprises a belt wheel I, a belt and a belt wheel II, the belt wheel I transmits motion to the belt wheel II through the belt, the belt wheel II drives an eccentric wheel on a shaft II to rotate, a pin shaft on the eccentric wheel is in interference fit with a pin shaft connecting piece fixed on a connecting rod, so that the connecting rod connected on the eccentric wheel is driven to do linear reciprocating motion, the shaft II is arranged on one side of the belt wheel II in a matched mode through a bearing II and a bearing seat II, the other side of the shaft II is arranged in a matched mode through a bearing III and a bearing seat III and is fixed on a frame;

the executing assembly comprises a date beating rod, a connecting rod and a connecting assembly, the connecting rod is hinged with the date beating rod through the connecting assembly, and the connecting rod drives the date beating rod to do reciprocating motion when doing linear reciprocating motion;

the connecting piece compresses tightly the upper end of being fixed in beating the jujube pole and is close to in coupling assembling position department, and connecting piece and connecting axle interference fit simultaneously, and the one end of connecting piece passes through bearing IV and bearing frame IV cooperation installation, and the other end passes through bearing V and bearing frame V cooperation installation to fix on the frame.

Preferably, the date beating rod is provided with a telescopic rod and is suitable for picking date trees with various heights; the front end of the jujube beating rod is connected with rake teeth, so that the jujube beating rod is suitable for picking in and out of a certain height range and tree crowns.

Preferably, the bottom of the pedal plate is connected with the frame through a pedal shaft, so that the pedal plate is limited by the shaft and only has reciprocating rotation motion within 45 degrees up and down by taking the shaft as a supporting point.

Preferably, the bottom of the frame is provided with 4 universal wheels, so that the device can move.

Compared with the prior art, the invention has the beneficial effects that:

1. the electric picking machine has two parts of pedal type driving and electric driving, the driving can be switched through the power switching assembly according to actual needs, or the pedal type driving mode is switched when the electric power is insufficient, so that the electric picking machine is suitable for outdoor long-time picking;

2. the jujube beating rod has a telescopic function, rake teeth at the front end of the jujube beating rod can be retracted to change the sector area, and the jujube beating rod is suitable for picking in and out of a crown in a certain height range;

3. all parts of the device are high in interchangeability, simple to operate, made of light materials, convenient to carry, low in cost and beneficial to popularization in the picking industry.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic structural diagram of a power switching mechanism;

FIG. 4 is a schematic view of the main structure of the transmission assembly;

FIG. 5 is a schematic structural view of the transmission assembly;

FIG. 6 is a schematic view of the connection of the date beating rods;

FIG. 7 is a schematic view of the structure of the jujube-beating rod.

In the figure: 1-universal wheel; 2-a foot pedal; 3-beating jujube stems; 4-a platform; 5-a crankshaft; 6-axis II; 7-a connecting rod; 12-a pedal shaft; 31-a connector; 32-a connecting shaft; 33-rake teeth; 34-bearing IV; 35-bearing seat IV; 36-bearing V; 37-bearing seat V; 38-a telescopic rod; 40-a motor; 41-motor support; 42-bearing I; 43-bearing seat I; 44-gear I; 45-a slide block; 46-a slide rail; 47-boss; 48-a locking mechanism; 49-gear II; 51-crankshaft connecting rod; 52-axis I; 53-pulley I; 54-a belt; 55-pulley II; 56-bearing II; 57-bearing seat II; 58-bearing III; 59-bearing seat III; 61-eccentric wheel; 62-a pin shaft; 71-pin shaft connection; 72-connecting component.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a manpower and electric switchable driving date beater comprises a driving component, a power switching component, a transmission component, an execution component and a frame, wherein the driving component comprises a manpower driving part and an electric driving part, the manpower driving part provides power for a worker through a pedal 2, the front end of the pedal 2 drives a crankshaft 5 in the transmission component to do periodic rotary motion around an axis through a crankshaft connecting rod 51, and the crankshaft 5 rotates to drive a belt wheel I53 on a shaft I52 to rotate; the electric drive part is characterized in that a gear II 49 is arranged on an output shaft of a motor 40 on the platform 4, the gear II 49 is meshed with a gear I44, the gear I44 is arranged at the tail end of a shaft I52 and close to a position of a bearing seat I43, the shaft I52 is matched and arranged with the bearing seat I43 through a bearing I42, a belt wheel I53 is arranged at a key groove on the other side of the bearing seat I43, the output shaft of the motor 40 rotates to drive the belt wheel I53 to rotate, and the bearing seat I43 is fixed on a frame;

the power switching assembly comprises a motor 40, a sliding block 45, a sliding rail 46, a boss 47 and a locking mechanism 48, wherein the motor 40 is connected with a gear II 49, the motor 40 is fixed on the sliding block 45 through a motor bracket 41, the sliding block 45 can slide on the sliding rail 46, and when the sliding block slides to the same horizontal position with the boss 47, the sliding block is locked and fixed with the boss 47 through the locking mechanism 48, so that the gear II 49 is completely meshed with a gear I44 on a shaft I52, and the driving switching of the motor is realized;

the transmission assembly comprises a belt wheel I53, a belt 54 and a belt wheel II 55, the belt wheel I53 transmits motion to the belt wheel II 55 through the belt 54, the belt wheel II 55 drives an eccentric wheel 61 on a shaft II 6 to rotate, a pin shaft 62 on the eccentric wheel 61 is in interference fit with a pin shaft connecting piece 71 fixed on a connecting rod 7, so that the connecting rod 7 connected on the eccentric wheel 61 is driven to do linear reciprocating motion, the shaft II 6 is arranged on one side of the belt wheel II 55 through a bearing II 56 in a matched mode with a bearing seat II 57, the other side of the shaft II is arranged through a bearing III 58 in a matched mode with a bearing seat III 59 and is fixed on a frame;

the executing assembly comprises a date beating rod 3, a connecting rod 7 and a connecting assembly 72, wherein the connecting rod 7 is hinged with the date beating rod 3 through the connecting assembly 72, and the connecting rod 7 drives the date beating rod 3 to do reciprocating motion when doing linear reciprocating motion;

the connecting piece 31 is pressed and fixed at the upper end of the date beating rod 3 close to the position of the connecting component 72, meanwhile, the connecting piece 31 is in interference fit with the connecting shaft 32, one end of the connecting piece 31 is installed in a matched mode with the bearing seat IV 35 through the bearing IV 34, and the other end of the connecting piece 31 is installed in a matched mode with the bearing seat V37 through the bearing V36 and fixed on the frame.

Preferably, the date beating rod 3 is provided with a telescopic rod 38 and is suitable for picking date trees at various heights; the front end of the jujube beating rod 3 is connected with rake teeth 33, which is suitable for picking in and out of a certain height range and tree crowns.

Preferably, the bottom of the pedal 2 is connected with the frame through a pedal shaft 12, so that the pedal is limited by the shaft and only has a reciprocating rotation motion within 45 degrees up and down by taking the shaft as a supporting point.

Preferably, the bottom of the frame is provided with 4 universal wheels 1, so that the device can move.

The working principle is as follows:

the utility model provides a manpower and changeable driven jujube ware of beating of electronic can realize that manpower drive and electric drive switch and beat the jujube operation, the course of work as follows:

(1) after the date beating machine moves below a date tree, the rake teeth 33 are extended to the date beating position through telescopic control of the telescopic rod 38, the motor 40 is started, the motor drives the gear II 49, the gear II 49 is in meshing transmission with the gear I44, the gear I44 drives the belt wheel I53 arranged on the shaft I52 to rotate, the belt wheel I53 transmits motion to the belt wheel II 55 through the belt 54, the belt wheel II 55 drives the eccentric wheel 61 on the shaft II 6 to rotate, so that the connecting rod connected to the eccentric wheel 61 is driven to do linear reciprocating motion, the date beating rod 3 is driven to do reciprocating motion, and the electric drive for beating the date is realized;

(2) when the electric power is insufficient, the date beating drive can be switched into manual drive. By unlocking the locking mechanism 48 and the boss 47, the sliding block 45 is slid, so that the gear II 49 is disengaged from the gear I44 on the shaft I52, a worker provides power for the pedal 2, the front end of the pedal 2 drives the crankshaft 5 in the transmission assembly to do periodic rotation motion around the axis through the crankshaft connecting rod 51, the crankshaft 5 rotates to drive the belt wheel I53 on the shaft I52 to rotate, the belt wheel I53 transmits the motion to the belt wheel II 55 through the belt 54, the belt wheel II 55 drives the eccentric wheel 61 on the shaft II 6 to rotate, so that the connecting rod 7 connected to the eccentric wheel 61 is driven to do linear reciprocating motion, and the date beating rod 3 is driven to do reciprocating motion, so that the manual drive of the date beating is realized;

(3) after the date beating is finished, the date beating rod 3 retracts, and the date beating rod moves to the next position to carry out date beating operation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a manpower and changeable driven jujube ware of beating of electronic, includes drive assembly, power switching assembly, transmission assembly, executive component and frame, its characterized in that: the driving assembly comprises a manual driving part and an electric driving part, the manual driving part provides power for a worker through the pedal (2), the front end of the pedal (2) drives a crankshaft (5) in the transmission assembly to do periodic rotary motion around an axis through a crankshaft connecting rod (51), and the crankshaft (5) rotates to drive a belt wheel I (53) on a shaft I (52) to rotate; the electric drive part is characterized in that a gear II (49) is mounted on an output shaft of a motor (40) on a platform (4), the gear II (49) is meshed with a gear I (44), the gear I (44) is mounted at the tail end of a shaft I (52) close to a bearing seat I (43), the shaft I (52) is mounted with the bearing seat I (43) in a matched mode through a bearing I (42), a belt wheel I (53) is mounted at a key groove on the other side of the bearing seat I (43), the output shaft of the motor (40) rotates to drive the belt wheel I (53) to rotate, and the bearing seat I (43) is fixed on a frame;

the power switching assembly comprises a motor (40), a sliding block (45), a sliding rail (46), a boss (47) and a locking mechanism (48), wherein the motor (40) is connected with a gear II (49), the motor (40) is fixed on the sliding block (45) through a motor support (41), the sliding block (45) can slide on the sliding rail (46), and when the sliding block slides to the same horizontal position as the boss (47), the locking mechanism (48) is locked and fixed with the boss (47), so that the gear II (49) is completely meshed with a gear I (44) on a shaft I (52), and the motor driving switching is realized;

the transmission assembly comprises a belt wheel I (53), a belt (54) and a belt wheel II (55), the belt wheel I (53) transmits motion to the belt wheel II (55) through the belt (54), the belt wheel II (55) drives an eccentric wheel (61) on a shaft II (6) to rotate, a pin shaft (62) on the eccentric wheel (61) is in interference fit with a pin shaft connecting piece (71) fixed on a connecting rod (7), so that the connecting rod (7) connected on the eccentric wheel (61) is driven to do linear reciprocating motion, the shaft II (6) is in fit installation with a bearing seat II (57) through a bearing II (56) on one side of the belt wheel II (55), and the other side of the shaft II is in fit installation with a bearing seat III (59) through a bearing III (58) and is fixed on a frame, so that the motion;

the executing assembly comprises a date beating rod (3), a connecting rod (7) and a connecting assembly (72), the connecting rod (7) is hinged with the date beating rod (3) through the connecting assembly (72), and the connecting rod (7) drives the date beating rod (3) to do reciprocating motion when doing linear reciprocating motion;

connecting piece (31) compress tightly to be fixed in the upper end of beating jujube pole (3) and be close to in coupling assembling (72) position department, and connecting piece (31) and connecting axle (32) interference fit simultaneously, and the one end of connecting piece (31) is through bearing IV (34) and bearing frame IV (35) cooperation installation, and the other end passes through bearing V (36) and bearing frame V (37) cooperation installation to fix on the frame.

2. The manual and electric switchable driving date beater according to claim 1, characterized in that: the date beating rod (3) is provided with a telescopic rod (38) and is suitable for picking date trees at various heights; the front end of the jujube beating rod (3) is connected with rake teeth (33) which can adapt to picking in a certain height range and inside and outside the crown.

3. The manual and electric switchable driving date beater according to claim 1, characterized in that: the bottom of the pedal (2) is connected with the frame through a pedal shaft (12), so that the pedal is limited by the shaft and only has reciprocating rotation motion within 45 degrees up and down by taking the shaft as a supporting point.

4. The manual and electric switchable driving date beater according to claim 1, characterized in that: the bottom of the frame is provided with 4 universal wheels (1) so that the device can move.