CN110521389A - A jujube beater with manpower and electric switchable drive - Google Patents

Abstract

The invention discloses a jujube puncher with manpower and electric switchable drive, comprising a drive assembly, a power switching assembly, a transmission assembly, an executive assembly and a vehicle frame, the drive assembly includes a manpower drive part and an electric drive part, and the manpower drive part It provides power for workers to connect the pedals on the frame through the pedal shaft; the electric drive part provides power for the motor to drive the pulley, and the motor is powered by a lithium battery; the power switching component can realize the switching between manual drive and electric drive, expanding the scope of production Adaptability to the working environment of the jujube machine; the executive component includes a connecting rod connected to the eccentric wheel, a date bar and fan-shaped rake teeth. The overall frame and four universal wheels make the device move flexibly. It solves the problems of heavy workload, time-consuming and labor-intensive picking process of jujubes; it is suitable for picking jujube trees of various heights and tree shapes, and improves the picking efficiency.

Description

A jujube beater with manpower and electric switchable drive

technical field

The invention relates to the technical field of fruit picking devices, in particular to a jujube beater driven by manpower and electric switches.

Background technique

my country's jujube planting area is extensive, but because my country's orchards are mainly scattered cultivation, small-scale farmers' economic planting methods managed by households, small and medium-sized production scales, and large-scale machinery are not suitable. Low, high labor costs, affecting market supply.

Existing jujube harvesting devices, such as the patent No. "201510857914", disclose a device for picking jujubes by hooking jujubes, but the device still needs to be held by workers, has a certain weight, and is prone to fatigue ; while the patent No. "201721740616" discloses a picking device for picking jujubes by shaking, although the harvesting efficiency is high, but it is easy to damage the trunk and fruit, which affects the harvest rate in the second year; the patent No. "20180603635" Disclosed is a jujube harvesting device imitating artificial intelligence with multiple degrees of freedom. Although the device moves flexibly, the actuator area of the device is small and the harvesting efficiency is not high.

Contents of the invention

The purpose of the present invention is to provide a manpower-driven and electric-switchable jujube puncher to solve the problems of time-consuming, labor-intensive, high production cost and low productivity in harvesting jujubes at the present stage.

In order to achieve the above object, the present invention provides the following technical solutions: a manpower and electric switchable date puncher, including a drive assembly, a power switching assembly, a transmission assembly, an executive assembly and a vehicle frame, and the drive assembly includes a human drive part And the electric drive part, the human drive part provides power for the workers through the pedals, and the front end of the pedals drives the crankshaft in the transmission assembly to perform periodic rotation around the axis through the crankshaft connecting rod, and the rotation of the crankshaft drives the pulley on the axis I I rotate; the electric drive part is the output shaft of the motor on the platform is equipped with gear II, the gear II meshes with the gear I, the gear I is installed at the end of the shaft I close to the position of the bearing seat I, and the shaft I passes through the bearing I and the bearing seat I Coordinated installation, and a pulley I is installed at the keyway on the other side of the bearing seat I, the output shaft of the motor rotates to drive the pulley I to rotate, and the bearing seat I is fixed on the frame;

The power switching assembly includes a motor, a slider, a slide rail, a boss, and a locking mechanism. The motor is connected to gear II, and the motor is fixed on the slider by a motor bracket. The slider can slide on the slide rail. Slide to the same horizontal position as the boss, and lock and fix with the boss through the locking mechanism, so that the gear II and the gear I on the shaft I are completely meshed, and the motor drive switch is realized;

The transmission assembly includes a pulley I, a belt, and a pulley II. The pulley I transmits motion to the pulley II through the belt, and the pulley II drives the eccentric wheel on the shaft II to rotate. The pin shaft on the eccentric wheel is fixed to the connecting rod The pin shaft connector on the upper side is interference fit, so as to drive the connecting rod connected to the eccentric wheel to do linear reciprocating motion. The shaft II is installed with the bearing seat II through the bearing II on the side of the pulley II, and the other side is through the bearing III. Cooperate with the bearing seat III and fix it on the frame to make the movement of the transmission components stable;

The executive assembly includes a beating rod, a connecting rod, and a connecting assembly, the connecting rod and the beating rod are hinged through the connecting assembly, and the connecting rod drives the beating rod to reciprocate when doing linear reciprocating motion;

The connecting piece is pressed and fixed on the upper end of the jujube rod close to the position of the connecting assembly. At the same time, the connecting piece has an interference fit with the connecting shaft, and one end of the connecting piece is installed with the bearing seat IV through the bearing IV, and the other end is connected with the bearing through the bearing V. Seat Ⅴ cooperates with installation, and is fixed on the vehicle frame.

Preferably, the jujube hitting rod is equipped with a telescopic rod, which is suitable for picking jujube trees of various heights; the front end of the jujube hitting rod is connected with rake teeth, which can be adapted to a certain height range and picking inside and outside the crown.

Preferably, the bottom of the pedal is connected to the frame through the pedal shaft, so that the pedal is limited by the shaft, and only has a reciprocating rotation movement up and down within a range of 45 degrees with the shaft as a support point.

Preferably, four universal wheels are installed at the bottom of the frame, so that the device can be moved.

Compared with prior art, the beneficial effect of the present invention is:

1. The present invention has two parts of pedal drive and electric drive. According to actual needs, the drive can be switched through the power switching component, or the pedal drive mode can be switched when the power is insufficient, which is suitable for outdoor long-term picking;

2. The jujube stalk has a telescopic function. The rake teeth at the front end of the jujube stalk can shrink to change the fan-shaped area, which can adapt to a certain height range and picking inside and outside the canopy;

3. All parts of the device are highly interchangeable, easy to operate, made of lightweight materials, easy to carry, and low in cost, which is conducive to popularization in the picking industry.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the back view of the present invention;

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

Figure 4 is a schematic diagram of the main structure of the transmission assembly;

Fig. 5 is the structural representation of transmission assembly;

Fig. 6 is the schematic diagram of the connection mode of playing jujube bar;

Fig. 7 is the structural representation of playing jujube bar.

In the figure: 1-pedal; 2-universal wheel; 3-beating rod; 4-platform; 5-crankshaft; 6-axis II; 7-connecting rod; 12-pedal shaft; 31-connector; -connecting shaft; 33-rake tooth; 34-bearing IV; 35-bearing seat IV; 36-bearing V; 37-bearing seat V; 38-telescopic rod; 40-motor; 41-motor bracket; 42-bearing I; 43-bearing seat Ⅰ; 44-gear Ⅰ; 45-slider; 46-slide rail; 47-boss; 48-locking mechanism; 49-gear Ⅱ; Pulley I; 54-belt; 55-pulley II; 56-bearing II; 57-bearing seat II; 58-bearing III; 59-bearing seat III; 61-eccentric wheel; 62-pin shaft; 71-pin shaft Connector; 72—connection assembly.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-7, the present invention provides a technical solution: a manpower and electric drive switchable jujube beater, including a drive assembly, a power switching assembly, a transmission assembly, an executive assembly and a frame, and the drive assembly includes The manpower drive part and the electric drive part, the manpower drive part provides power to the pedal 1 for the worker, and the front end of the pedal 1 drives the crankshaft 5 in the transmission assembly through the crankshaft connecting rod 51 to perform periodic rotation around the axis, and the crankshaft 5 The rotation drives the pulley I53 on the shaft I52 to rotate; the electric drive part is that the output shaft of the motor 40 on the platform 4 is equipped with a gear II49, the gear II49 meshes with the gear I44, and the gear I44 is installed at the end of the shaft I52 near the position of the bearing seat I43 , the shaft I52 is installed through the bearing I42 and the bearing seat I43, and the pulley I53 is installed at the keyway on the other side of the bearing seat I43. The output shaft of the motor 40 rotates to drive the pulley I53 to rotate. The bearing seat I43 is fixed on the vehicle shelf;

The power switching assembly includes a motor 40, a slide block 45, a slide rail 46, a boss 47, and a locking mechanism 48. The motor 40 is connected with a gear II 49, and the motor 40 is fixed on the slide block 45 by a motor bracket 41. The block 45 can slide on the slide rail 46. When it slides to the same horizontal position as the boss 47, it will be locked and fixed with the boss 47 through the locking mechanism 48, so that the gear II49 is completely meshed with the gear I44 on the shaft I52, and the motor drive switching;

The transmission assembly includes a pulley I53, a belt 54, and a pulley II55. The pulley I53 transmits motion to the pulley II55 through the belt 54. The pulley II55 drives the eccentric wheel 61 on the shaft II6 to rotate, and the pin shaft 62 on the eccentric wheel 61 Interference fit with the pin connecting piece 71 fixed on the connecting rod 7, so as to drive the connecting rod 7 connected to the eccentric wheel 61 to do linear reciprocating motion, and the shaft II6 passes through the bearing II56 and the bearing seat II57 on the side of the pulley II55 Coordinated installation, the other side is installed through bearing III58 and bearing seat III59, and fixed on the frame, so that the movement of the transmission component is stable;

The executive assembly includes a beating rod 3, a connecting rod 7, and a connecting assembly 72. The connecting rod 7 and the beating rod 3 are hinged through the connecting assembly 72. When the connecting rod 7 does a linear reciprocating motion, it drives the beating rod 3 to reciprocate ;

The connecting piece 31 is pressed and fixed on the upper end of the jujube hitting rod 3 close to the position of the connecting assembly 72. At the same time, the connecting piece 31 is in interference fit with the connecting shaft 32, and one end of the connecting piece 31 is installed through the bearing IV34 and the bearing seat IV35. One end is installed through the bearing V36 and the bearing seat V37, and is fixed on the vehicle frame.

Preferably, said jujube hitting pole 3 is equipped with a telescopic rod 38, which is suitable for picking jujube trees of various heights; the front end of the jujube hitting pole 3 is connected with rake teeth 33, which can be adapted to a certain height range and picking inside and outside the crown.

Preferably, the bottom of the pedal 1 is connected to the vehicle frame through the pedal shaft 12, so that the pedal is limited by the shaft, and only has a reciprocating rotation movement within a range of 45 degrees up and down with the shaft as a support point.

Preferably, four universal wheels 2 are installed at the bottom of the frame so that the device can move.

working principle:

A kind of jujube puncher with switchable drive of manpower and electric drive, which can switch between manpower drive and electric drive to perform jujube punching operation. The working process is as follows:

(1) After the jujube punching machine moves under the jujube tree, stretch the rake tooth 33 to the jujube punching position through the telescopic control of the telescopic rod 38, start the motor 40, and the motor drives the gear II 49, which is meshed with the gear I 44 for transmission, and the gear I 44 drives The pulley I53 installed on the shaft I52 rotates, the pulley I53 transmits the motion to the pulley II55 through the belt 54, and the pulley II55 drives the eccentric wheel 61 on the shaft II6 to rotate, thereby driving the connecting rod connected to the eccentric wheel 61 to do Reciprocating motion in a straight line, and then drives the jujube hitting rod 3 to do reciprocating motion, realizing electric drive jujube hitting;

(2) When the power is insufficient, the date-making drive can be switched to manual drive. By opening the locking mechanism 48 and the boss 47, sliding the slider 45, the gear II49 is disengaged from the gear I44 on the shaft I52, and the worker provides power to the pedal 1, and the front end of the pedal 1 passes through the crankshaft. The connecting rod 51 drives the crankshaft 5 in the transmission assembly to perform periodic rotation around the axis. The rotation of the crankshaft 5 drives the pulley I53 on the shaft I52 to rotate. The pulley I53 transmits the motion to the pulley II55 through the belt 54, and the pulley II55 drives The eccentric wheel 61 on the shaft II 6 rotates, thereby driving the connecting rod 7 connected to the eccentric wheel 61 to do linear reciprocating motion, and then driving the date hitting rod 3 to do reciprocating motion, so as to realize human-driven date hitting;

(3) After the jujube is beaten, retract the jujube-beating bar 3, and move to the next position to perform the jujube-beating operation.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

Claims (4)

1. the jujube picker of a kind of manpower and electronic changeable driving, including driving assembly, powershift component, transmission component, hold Row component and vehicle frame, it is characterised in that: the driving component includes manpower drive part and is driven by electricity part, manpower driving portion It is divided into worker by providing power to foot pedal (1), foot pedal (1) front end drives the transmission component by crankshaft-link rod (51) In crankshaft (5) do around the rotary motion of axis period, belt wheel I (53) of crankshaft (5) the rotation band on moving axis I (52) rotates；Electric power Drive part is that the output shaft of the motor (40) on platform (4) is equipped with gear II (49), and gear II (49) is nibbled with gear I (44) It closes, gear I (44) is mounted on the end of axis I (52) close to the position of bearing block I (43), and axis I (52) passes through bearing I (42) and axis It holds seat I (43) to be coupled, and belt wheel I (53), the output shaft of motor (40) is installed at the keyway of bearing block I (43) other side Rotation rotates to driving pulley I (53), and the bearing block I (43) is fixed on vehicle frame；

The powershift component includes motor (40), sliding block (45), sliding rail (46), boss (47), locking mechanism (48), described Motor (40) on connection gear II (49), motor (40) is fixed on sliding block (45) by electric machine support (41), and sliding block (45) can Slided on sliding rail (46), when slide into boss (47) the same horizontal position, pass through locking mechanism (48) and boss (47) and lock It closes and fixes, to keep gear II (49) and the gear I (44) on axis I (52) at a fully engaged, realize motor driven switching；

The transmission component includes belt wheel I (53), belt (54), belt wheel II (55), and belt wheel I (53) will be moved by belt (54) Belt wheel II (55) is passed to, belt wheel II (55) is with eccentric wheel (61) rotation on moving axis II (6), eccentric wheel (61) upper pin (62) It is interference fitted with the pin shaft connector (71) being fixed on connecting rod (7), to drive the connecting rod (7) being connected on eccentric wheel (61) Straight reciprocating motion is done, axis II (6) is coupled by bearing II (56) with bearing block II (57) in the side of belt wheel II (55), The other side is coupled by bearing III (58) with bearing block III (59), and is fixed on vehicle frame, has the movement of transmission component There is stability；

The executive module includes date beating pole (3), connecting rod (7), connection component (72), and the connecting rod (7) passes through with date beating pole (3) Connection component (72) hingedly, drives date beating pole (3) to move reciprocatingly when connecting rod (7) does straight reciprocating motion；

Connector (31) is fixed in the upper end of date beating pole (3) close at connection component (72) position, while connector (31) it is interference fitted with connecting shaft (32), and one end of connector (31) is pacified by bearing IV (34) and bearing block IV (35) cooperation Dress, the other end is coupled by bearing V (36) with bearing block V (37), and is fixed on vehicle frame.

2. the jujube picker of a kind of manpower according to claim 1 and electronic changeable driving, it is characterised in that: the hit the date Telescopic rod (38) are housed on bar (3), is suitable for each height jujube tree and picks；Date beating pole (3) front end is connected with rake teeth (33), is suitable for Picking inside and outside certain altitude range and tree crown.

3. the jujube picker of a kind of manpower according to claim 1 and electronic changeable driving, it is characterised in that: described foot-operated The bottom of plate (1) is connected by pedal shaft (12) with vehicle frame, so that pedal is limited by axis, only has one up and down by supporting point of axis Crankmotion within the scope of a 45 degree.

4. the jujube picker of a kind of manpower according to claim 1 and electronic changeable driving, it is characterised in that: the vehicle frame Bottom is equipped with 4 universal wheels (2), and device is moved.