CN102217492A - Electric flower and fruit thinning machine convenient for manually adjusting operational height and angle and using method thereof - Google Patents

Abstract

The invention provides an electric flower and fruit thinning machine that is convenient for manual adjustment of the height and angle of the operation, including a working frame, an angle adjustment mechanism, a motor, a telescopic rod, a motor control device and a flower and fruit thinning head, the tail end of the working frame and the telescopic rod It is rotatably connected; the angle adjustment mechanism is arranged at the tail end of the work frame, and is respectively connected with the tail end of the work frame and the front end of the telescopic rod; the motor is fixedly connected with the tail end of the work frame, and its output shaft extends into the work frame and It is fixed on the side wall of the front end of the working frame; the motor is connected with the motor control device; the motor control device is connected with the telescopic rod and connected with an external power supply; the flower and fruit thinning head is connected with the output shaft of the motor. The present invention also provides a method for using the electric flower and fruit thinner. The invention expands its working range, and the adjustability of working angle and height helps shorten labor time of workers, greatly reduces labor intensity, and improves working efficiency of flower thinning and fruit thinning.

Description

Electric flower and fruit thinner that is convenient for manual adjustment of working height and angle and its use method

technical field

The invention relates to the field of flower and fruit thinners, in particular to an electric flower and fruit thinner which is convenient for manual adjustment of the working height and angle and a method for using the same.

Background technique

While the industrialization of the modern fruit industry is accelerating, fundamental changes have taken place in the traditional production mode of the small-scale peasant economy relying on manual labor. The rural labor force has shifted to non-agricultural industries and cities, which has led to a continuous increase in labor costs in the fruit industry. Continuing to use the old-fashioned operating methods will only further intensify the contradiction between the development of the modern fruit industry and the shortage of labor force, and reduce the international competitiveness of my country's fruit industry.

During the flowering and fruiting period of fruit trees, the relative balance of tree nutrients can be adjusted by timely and appropriate thinning of flowers and fruits, which is conducive to improving the yield and quality of fruit. Chemical flower thinning and fruit thinning technology is widely used in orchards in my country, but it is easy to cause pesticide residues in fruits and ecological environment pollution. A small number of orchards have adopted mechanical flower thinning and fruit thinning technology. Compared with traditional manual methods, the labor productivity of mechanical flower thinning and fruit thinning has been significantly improved, the labor intensity of workers has been greatly reduced, and the efficiency of orchard planting has been improved. At present, most of the flower and fruit thinning machines used in orchards adopt the blade-type single flower thinning head structure. The structure is simple, the working angle cannot be adjusted, and the working range is small, so the improvement of working efficiency is relatively limited. With the development of large-scale and standardized production of fruit trees, the existing flower and fruit thinning machines are increasingly unsuitable for the development of mechanized fruit tree flower and fruit stages. It is urgent to improve the design from the structure and technology, and more Effectively improve operating efficiency, reduce operating time and reduce labor intensity.

Contents of the invention

The main purpose of the present invention is to overcome the shortcomings and deficiencies of the above-mentioned prior art, and provide an electric flower and fruit thinning machine with a simple and reasonable structure, which is convenient for manually adjusting the height and angle of the operation.

Another object of the present invention is to provide a method for using the above-mentioned electric flower and fruit thinner.

In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: an electric flower and fruit thinning machine that is convenient for manual adjustment of the height and angle of the operation, including a working frame, an angle adjustment mechanism, a motor, a telescopic rod, a motor control device, and a flower and fruit thinning machine. The tail end of the work frame is rotatably connected to the telescopic rod; the angle adjustment mechanism is arranged at the tail end of the work frame, and is respectively connected to the tail end of the work frame and the front end of the telescopic rod; the motor is fixedly connected to the work frame At the tail end, the output shaft extends into the work frame and is fixed on the side wall of the front end of the work frame; the motor is connected to the motor control device; the motor control device is connected to the telescopic rod and connected to an external power supply; on the output shaft.

The flower and fruit thinning head is composed of several anti-"S" shaped flower and pectin strips; the center of each flower and fruit thinning strip is connected to the output shaft of the motor and is evenly distributed.

As a first preferred solution, the angle adjustment mechanism includes a spring, a pulley block and a pull cord, and the spring and the pulley block are respectively arranged on both sides of the telescopic rod; one end of the spring is connected to the tail end of the working frame, and the other end is connected to the telescopic rod. The outer peripheral wall of the bar is connected; the pulley block includes a first pulley and a second pulley, the first pulley is connected on the tail end of the work frame, and the second pulley is connected on the outer peripheral wall of the telescopic rod; one end of the stay rope is respectively wound around the first The pulley and the second pulley are externally connected to the traction force source at the other end. The pulley block and the spring are respectively connected to the working frame and the telescopic rod on both sides, and the spring provides the force to return the working frame to the initial position. One end of the stay rope is connected to the hook of the second pulley, and passes through two pulleys respectively connected with the work frame and the telescopic rod, and the other end of the stay rope is manually pulled to force the work frame to overcome The reset force of the spring produces a forward tilt, thereby realizing the adjustment of the working angle.

As a second preferred solution, the angle adjustment mechanism includes a spring and a pull cord, and the spring and the pulley block are respectively arranged on both sides of the telescopic rod; one end of the spring is connected to the tail end of the working frame, and the other end is connected to the end of the telescopic rod. The peripheral wall is connected; one end of the stay rope is fixedly connected to the tail end of the work frame, and the other end is externally connected to a traction force source (preferably artificial pulling). The spring is used to connect the work frame and the telescopic rod, and provide the force to return the work frame to the initial position; the pull rope drives the work frame to tilt forward under force, thereby realizing the adjustment of the working angle.

As a third preferred solution, the angle adjustment mechanism includes an adjustment rod and a fastening bolt, the adjustment rod is arc-shaped, and an arc-shaped through groove is provided on the rod wall; one end of the adjustment rod is fixedly connected to the On the tail end, the fastening bolt passes through the arc-shaped slot on the other end of the adjusting rod, and is connected with the telescopic rod. The arc-shaped through slot provides a guiding function for the angle change direction between the work frame and the telescopic rod, and the angle between the work frame and the telescopic rod is changed by rotating the adjusting rod, thereby realizing the adjustment of the working angle.

As a fourth preferred solution, the angle adjustment mechanism includes fastening bolts and a telescopic arm composed of a telescopic inner tube and a telescopic outer tube. The telescopic inner tube is provided with several bolt holes. The rod is movably connected, and the other end is provided with a bolt hole, and the bolt hole is connected with the bolt hole on the telescopic inner tube through fastening bolts; the other end of the telescopic inner tube is movably connected with the tail end of the working frame. By changing the length of the telescopic arm, the purpose of adjusting the angle between the work frame and the telescopic rod is achieved, thereby realizing the adjustment of the working angle.

The motor control device includes a power plug, a control switch and wires. One end of the wire is connected to an external power supply through the power plug, and the other end is inserted into the telescopic rod from the tail end of the telescopic rod, and extends to the front end of the telescopic rod to connect with the motor. ; The control switch is arranged on the outer peripheral wall of the telescopic rod, and is connected with the electric wire placed in the telescopic rod. As a preferred solution, the electric wires are arranged in the telescopic rod in a helical manner.

The electric flower and fruit thinner also includes a telescopic anti-slip sleeve sleeved on the outer periphery of the telescopic rod and a clamping sleeve sleeved on the outer periphery of the tail end of the telescopic rod. Wherein, the telescopic anti-slip sleeve is sleeved on the outer periphery of the tail end of the telescopic rod outer tube of the telescopic rod, and the clamping sleeve is socketed on the outer periphery of the tail end of the telescopic rod inner tube of the telescopic rod.

The clamping sleeve is a rubber sleeve; the telescopic anti-skid sleeve is a plastic sleeve.

The telescopic rod adopts the telescopic rod of the prior art, including the outer pipe of the telescopic rod and the inner pipe of the telescopic rod, and the end of the inner pipe of the telescopic rod is provided with an eccentric member for positioning locking and unlocking. When the inner tube of the telescopic rod is rotated to release the positioning and locking of the inner tube of the telescopic rod, the length of the telescopic rod can be adjusted freely by moving the inner tube of the telescopic rod freely. If the inner tube of the telescopic rod is rotated in the opposite direction, the telescopic rod is in a locked state .

The method of using the above-mentioned electric flower thinning and fruit thinning machine that is convenient for manual adjustment of the working height and angle: according to the height from the ground of the target fruit tree flower thinning and fruit thinning area, judge the total length of the telescopic rod after positioning and locking; rotate the telescopic rod so that The inner tube of the telescopic rod releases the positioning lock, and the inner tube of the telescopic rod can move freely in the outer tube of the telescopic rod, thereby extending or shortening the telescopic rod. When the telescopic rod is adjusted to a suitable total length At the same time, reversely rotate the inner tube of the telescopic rod, position and lock the inner tube of the telescopic rod and the outer tube of the telescopic rod, so that the length of the telescopic rod is fixed, and the working height of the electric flower and fruit thinner can be adjusted ; Apply traction to the angle adjustment mechanism, thereby pulling the work frame, so that the work frame rotates a certain angle around the connection with the telescopic rod, and realizes the adjustment of the operating angle of the electric flower and fruit thinner; at the same time, start the motor control device, and then Start the motor, the motor drives its output shaft to rotate, and the output shaft drives the flower and fruit thinning head to rotate at the same time, so as to realize the slamming and cutting of the flowers and fruits of fruit trees, and complete the flower and fruit thinning operation.

When the angle adjustment mechanism performs angle adjustment, it is specifically: when the first preferred solution is adopted, during work, the stay cord can be manually pulled according to the shape of the fruit tree, specifically holding one end of the stay cord, so that the two The center distance of the pulley is shortened, forcing the working frame to tilt forward, and the spring overcomes the reset force and is elongated to adjust the angle between the working frame and the telescopic rod, thereby changing the working angle of the flower and fruit thinning head , the adjustable working angle ranges from 0° to 40°, because the force of the pulley block, the restoring force of the spring, and the support force of the telescopic rod to the work frame can reach a balance to ensure the stability of the machine tool operation; when using In the second preferred solution, one end of the stay rope is manually pulled, directly forcing the working frame to lean forward under force, driving the working frame to rotate relative to the telescopic rod, and then realizing the adjustment of the working angle; During the three optimal schemes, the arc-shaped through groove on the adjusting rod provides the guiding function of the angle change direction between the work frame and the telescopic rod. After the fastening bolt is loosened, the adjusting rod can be manually rotated to drive the The working frame rotates relative to the telescopic rod, and when the working frame swings to a suitable working angle, tighten the fastening bolts to realize the angle fixation of the working frame, so as to realize the adjustment of the working angle; when the fourth In a preferred solution, first unscrew the fastening bolts, manually adjust the extension length of the inner tube of the telescopic arm, and then drive the work frame to rotate relative to the telescopic rod, when the work frame swings to a suitable working After the angle is fixed, tighten the fastening bolt to realize the fixing of the working angle of the work frame, thereby realizing the adjustment of the working angle.

Compared with the prior art, the present invention has the following advantages and beneficial effects:

(1) Wide range of operations: Different from the traditional single-blade horizontal cutting method, the present invention adopts a plurality of flower and fruit thinning glue strips to rotate coaxially to perform the flower thinning and fruit thinning operation in the way of longitudinal swing, and the flexible flower and fruit thinning When the fruit head rotates coaxially, it can cover a larger area, which is conducive to the realization of regional flower and fruit thinning operations.

(2) Humanized design: the retractable rod structure realizes the adjustment of the working height of the thinning machine, which improves the applicability of different fruit tree heights; the adjustable working angle design makes it easy for workers to choose a better working angle for parallel matching The fruit tree crown shape better ensures the uniformity of fruit tree flower thinning and fruit thinning operations.

(3) High operating efficiency: the expansion of the operating range and the adjustability of the operating angle and height help to shorten the labor time of workers, greatly reduce the labor intensity, and improve the efficiency of flower thinning and fruit thinning.

(4) Strong applicability for fruit trees: By replacing the flexible flower thinning and fruit thinning strips with different diameters, and adjusting the speed of the motor according to the cultivation characteristics and operation requirements of the fruit trees, the flower thinning and fruit thinning operations for different fruit trees can be realized. Applicability, the implementation method is very simple and convenient.

(5) Good safety: the wires between the motor and the power plug are arranged in the telescopic rod in a spiral manner, which is not only safe and simple, but more importantly, when the length of the telescopic rod changes, the spirally arranged wires can also It is allowed to be stretched and compressed, which avoids the occurrence of accidents caused by the wire being broken because the length cannot be increased accordingly when the length of the rod changes.

(6) Strong adaptability in the rainy season: the motor connected to the flower and fruit thinning head is placed inside the fixed seat cover of the working frame at the end of the telescopic rod, which can protect the motor from waterproof and dust, and improve the performance of the machine in the rainy season. The adaptability of the operation also prolongs the service life of the motor.

(7) Easy to carry: the power source adopts an external portable power supply design, only need to pre-charge the matching battery with an appropriate amount of electricity to ensure that the machine has sufficient and reliable working time. The external portable power supply can be placed in the waist bag, so you can carry it with you and work at any time. The invention adopts a design structure in which the power source and the working mechanism are separated, and has the advantages of small size and light weight, and is convenient for maintenance.

Description of drawings

Fig. 1 is the structural representation of flower thinning and fruit thinning machine of the present invention.

Fig. 2 is a rear view of the flower and fruit thinning machine shown in Fig. 1 .

Fig. 3 is an enlarged schematic diagram of the point A shown in Fig. 1 .

Fig. 4 is a longitudinal sectional view of the telescopic rod shown in Fig. 1 .

FIG. 5 is a schematic structural diagram of Embodiment 2.

FIG. 6 is a schematic structural view of Embodiment 3.

FIG. 7 is a schematic structural view of Embodiment 4.

Detailed ways

The present invention will be further described in detail below in conjunction with the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

Example 1

Fig. 1～Fig. 4 have shown the specific structure schematic diagram of this embodiment, as shown in Fig. 1 and Fig. 2, the electric flower thinning and fruit thinning machine that this is convenient to manually adjust operation height and angle, comprises working frame 1, angle adjustment mechanism, Motor 12, telescopic rod 3, motor control device and flower and fruit thinning head, the tail end of described working frame 1 is rotatably connected with telescopic rod 3; The tail end of the frame 1 and the front end of the expansion rod 3 are connected; the motor 12 is fixedly connected to the tail end of the work frame 1, and its output shaft 14 stretches into the work frame 1 and is fixed on the side wall of the work frame 1 front end; the motor 12 is connected to the front end of the work frame 1. The motor control device is connected; the motor control device is connected with the telescopic rod 3, and an external power supply is connected; the flower thinning and fruit thinning head is connected on the output shaft 14 of the motor 12; Anti-slip sleeve4.

The flower-thinning and fruit-thinning head is composed of eight anti-"S"-shaped flower-thinning and pectin strips 13; the center of each flower-thinning and fruit-thinning strip 13 is connected to the output shaft 14 of the motor 12, and is evenly distributed .

The working frame 1 and the telescopic rod 3 are connected by means of a rotating pair to ensure relative rotation between the two.

The working frame 1 is made of light aluminum alloy material, which is used to reduce the overall weight of the working device. The telescopic rod 3 is made of light aluminum alloy material, and the diameter of the outer tube is inner tube diameter The adjustable working length ranges from 1500mm to 2500mm.

As shown in Figure 3, the angle adjustment device is a pulley block-stay cord-spring mechanism, specifically comprising a spring 2, a pulley block and a stay cord 9, and the spring 2 and the pulley block are respectively arranged on both sides of the telescopic rod 3; One end is connected to the tail end of the working frame 1, and the other end is connected to the outer peripheral wall of the telescopic rod 3; On the tail end, the second pulley 10 is connected on the peripheral wall of the telescopic rod 3; one end of the stay rope 9 is connected on the hook of the second pulley 10, and goes around the first pulley 11, the second pulley 10 respectively, and The other end is manually pulled. The pulley block and the spring 2 are respectively connected to the work frame 1 and the telescopic rod 3 on both sides, and the spring 2 provides the force to return the work frame 1 to its initial position. One end of the stay rope 9 passes through two pulleys respectively connected to the work frame 1 and the telescopic rod 3, and the other end of the stay rope 9 is manually pulled to force the work frame 1 to overcome the force of the spring 2. The reset force produces a forward tilt, thereby realizing the adjustment of the working angle.

The motor control device includes a power plug 6, a control switch 5 and an electric wire 7, one end of the electric wire 7 is connected to an external power supply through the power plug 6, and the other end is stretched into the telescopic rod 3 by the tail end of the telescopic rod 3, and extends to The front end of the telescopic rod 3 is connected to the motor 12; the control switch 5 is arranged on the peripheral wall of the telescopic rod 3 and connected to the electric wire 7 placed in the telescopic rod 3. As shown in FIG. 4 , the wires 7 are arranged in the telescopic rod 3 in a helical manner.

The electric flower and fruit thinner also includes a clamping sleeve 8 sleeved on the outer periphery of the tail end of the telescopic rod inner tube of the telescopic rod 3 .

The clamping sleeve 8 is a rubber sleeve; the telescopic anti-slip sleeve 4 is a plastic sleeve.

The telescopic anti-slip cover 4 is fixedly mounted on the periphery of the tail end of the telescopic rod 3 outer tubes.

The telescopic rod 3 adopts the telescopic rod structure of the prior art, including the telescopic rod outer tube and the telescopic rod inner tube placed inside the telescopic rod outer tube, and the front end of the telescopic rod inner tube is fixedly connected with an eccentric member for positioning and locking. The components include an eccentric shaft and an eccentric sleeve, the eccentric shaft is connected to the front end of the inner tube of the telescopic rod, and the eccentric sleeve is movably nested on the outer end of the eccentric shaft and can be closely connected with the outer tube of the telescopic rod to form a lock. The telescopic anti-slip sleeve is connected to the nozzle at the tail end of the telescopic rod outer tube, and covers the nozzle end of the telescopic rod outer tube to form a lock, which can prevent the telescopic rod inner tube and its connected eccentric components from falling from the telescopic rod as a whole. The tube slides out. By rotating the inner tube of the telescopic rod in different directions, the telescopic rod is respectively in a position-locked state and a position-unlocked state. When positioning and locking, the eccentric sleeve of the eccentric member in the inner tube of the telescopic rod deviates from the center and resists the inner wall of the outer tube of the telescopic rod, which plays a positioning role, and rotates in the opposite direction to release the positioning.

The eccentric member adopts a central through hole structure to facilitate the insertion of electric wires.

The clamping sleeve 8 is wrapped around the tail end of the telescopic rod 3, which is convenient for workers to hold. The control switch 5 is used to control the start and stop of the motor 12 . The electric wire 7 is placed in the telescopic rod 3 in a spiral shape, and is connected to an external portable power supply through the power plug 6 to obtain electricity.

The method of using the above-mentioned electric flower and fruit thinning machine that is convenient for manual adjustment of operation height and angle: according to the height from the ground of the target fruit tree flower and fruit thinning area, estimate the total length of the telescopic rod 3 after positioning and locking. Rotate the telescopic rod so that the inner tube of the telescopic rod is released from the positioning lock. The inner tube of the telescopic rod 3 can move freely in the outer tube of the telescopic rod, and then extend the telescopic rod 3 or shorten the telescopic rod 3. When the telescopic rod 3 is adjusted to When the total length is suitable, reversely rotate the inner tube of the telescopic rod, position and lock the inner tube of the telescopic rod 3 and the outer tube of the telescopic rod, so that the length of the telescopic rod 3 is fixed, and the working height of the electric flower and fruit thinner can be realized Adjustment; apply traction to the angle adjustment mechanism, thereby pulling the work frame 1, so that the work frame 1 rotates a certain angle around the connection with the telescopic rod 3, and realizes the adjustment of the operating angle of the electric flower and fruit thinner; at the same time, start The motor control device then starts the motor 12, and the motor 12 drives its output shaft 14 to rotate, and the output shaft 14 drives the flower and fruit thinning head to rotate at the same time, so as to realize the swinging and cutting of fruit trees and flowers and fruits, and complete the flower and fruit thinning operation.

When the angle adjustment mechanism performs angle adjustment, it is specifically: during work, the stay cord 9 can be manually pulled according to the shape of the fruit tree, specifically holding one end of the stay cord 9, so that the center distance between the two pulleys is shortened, forcing The working frame 1 is tilted forward, the spring 2 is elongated against the reset force, and the angle between the working frame 1 and the telescopic rod 3 is adjusted, thereby changing the working angle of the flower and fruit thinning head, which can be adjusted The working angle ranges from 0° to 40°, because the force of the pulley block, the restoring force of the spring 2, and the supporting force of the telescopic rod 3 to the working frame 1 can reach a balance, so as to ensure the stability of the machine tool operation.

Example 2

This embodiment has the same structural features as Embodiment 1 except for the following features: as shown in Figure 5, the angle adjustment mechanism includes a spring 15 and a pull cord 16, and the spring 15 and the pulley block are respectively arranged on both sides of the telescopic rod 3 One end of spring 15 is connected with the tail end of work frame 1, and its other end is connected with the peripheral wall of expansion rod 3; pull. The spring 15 is used to connect the work frame 1 and the telescopic rod 3, and provide the force to return the work frame 1 to its initial position; the stay rope 16 drives the work frame 1 to lean forward under force, thereby realizing Adjustment of working angle. The difference with Embodiment 1 is that the angle adjustment device in this embodiment has removed the pulley block. Compared with Embodiment 1, the structure of this embodiment is relatively simple, and the weight will be reduced to some extent, but the force of the pull cord 16 manually adjusted becomes larger.

When the angle adjustment mechanism performs angle adjustment, it is specifically: manually pulling one end of the stay rope 16, directly forcing the work frame 1 to lean forward under force, driving the work frame 1 to rotate relative to the telescopic rod 3, and then realizing Adjustment of working angle.

Example 3

This embodiment has the same structural features as Embodiment 1 except for the following features: as shown in Figure 6, the angle adjustment mechanism includes an adjustment rod 17 and a fastening bolt 19, the adjustment rod 17 is arc-shaped, and its rod wall One end of the adjustment rod 17 is fixedly connected to the tail end of the work frame 1, and the fastening bolt 19 passes through the arc-shaped groove 18 on the other end of the adjustment rod 17 to connect with the telescopic rod 3. The arc-shaped through groove 18 provides the guiding function of the angle change direction between the work frame 1 and the telescopic rod 3, and the angle between the work frame 1 and the telescopic rod 3 is changed by rotating the adjusting rod 17, and then Realize the adjustment of working angle. This embodiment has a fixing device, which is better in operation stability and reliability than in Embodiment 1, so that the entire flower thinning and fruit thinning machine can maintain the adjusted operating angle for flower thinning and fruit thinning operations.

When the angle adjustment mechanism performs angle adjustment, it is specifically: the arc-shaped through groove 18 on the adjustment rod 17 provides the guiding function of the angle change direction between the work frame 1 and the telescopic rod 3, and after the fastening bolt 19 is loosened, , you can manually rotate the adjusting rod 17 to drive the working frame 1 to rotate relative to the telescopic rod 3. When the working frame 1 swings to a suitable working angle, tighten the fastening bolts 19 to realize the working frame The angle of 1 is fixed, so as to realize the adjustment of the working angle.

Example 4

This embodiment has the same structural features as Embodiment 1 except for the following features: as shown in Figure 7, the angle adjustment mechanism includes a fastening bolt 21 and a telescopic arm composed of a telescopic inner tube 20 and a telescopic outer tube 22. The tube 20 is provided with several bolt holes, one end of the telescopic outer tube 22 is movably connected with the telescopic rod 3, and the other end is provided with a bolt hole, and the bolt hole is connected with the bolt on the telescopic inner tube 20 through the fastening bolt 21. The holes are matched and connected; the other end of the telescopic inner tube 20 is flexibly connected with the tail end of the working frame 1 . By changing the length of the telescopic arm, the purpose of adjusting the angle between the working frame 1 and the telescopic rod 3 is achieved, thereby realizing the adjustment of the working angle. This embodiment has a fixing device, which is better in operation stability than that of Embodiment 1, and has a simple and portable structure.

When the angle adjustment mechanism performs angle adjustment, it is specifically: first unscrew the fastening bolt 21, manually adjust the extension length of the inner tube of the telescopic arm, and then drive the working frame 1 to rotate relative to the telescopic rod 3, when After the working frame 1 swings to a suitable working angle, the fastening bolts 21 are tightened to fix the working angle of the working frame 1 , thereby realizing the adjustment of the working angle.

The above-mentioned embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above-mentioned embodiment, and any other changes, modifications, substitutions, combinations, Simplifications should be equivalent replacement methods, and all are included in the protection scope of the present invention.

Claims (10)

1. be convenient to the electronic flower and fruit thinning machine of hand adjustment operation height and angle, it is characterized in that: comprise falsework, angle adjusting mechanism, electromotor, expansion link, control device of electric motor and flower and fruit thinning head, the tail end of described falsework is connected rotationally with expansion link; Angle adjusting mechanism is arranged on the tail end of falsework, and is connected with the tail end of falsework, the front end of expansion link respectively; Electromotor is fixedly connected on the tail end of falsework, and its output shaft stretches in the falsework and is fixed on the sidewall of falsework front end; Electromotor is connected with control device of electric motor; Control device of electric motor is connected with expansion link, and external power supply; The flower and fruit thinning head is connected on the output shaft of electromotor.

2. the electronic flower and fruit thinning machine of being convenient to hand adjustment operation height and angle according to claim 1 is characterized in that: described flower and fruit thinning head is the anti-flower and fruit thinning adhesive tape formation of " S " type by several; The center of each flower and fruit thinning adhesive tape is connected on the output shaft of electromotor, and presents even distribution.

3. the electronic flower and fruit thinning machine of being convenient to hand adjustment operation height and angle according to claim 1, it is characterized in that: described angle adjusting mechanism comprises spring, assembly pulley and stay cord, described spring, assembly pulley are separately positioned on the both sides of expansion link; One end of spring is connected with the tail end of falsework, and its other end is connected with the periphery wall of expansion link; Assembly pulley comprises first pulley and second pulley, and first pulley is connected on the falsework tail end, and second pulley is connected on the periphery wall of expansion link; One end of described stay cord is walked around first pulley, second pulley respectively, the external tractive force of its other end source.

4. the electronic flower and fruit thinning machine of being convenient to hand adjustment operation height and angle according to claim 1, it is characterized in that: described angle adjusting mechanism comprises spring and stay cord, described spring, assembly pulley are separately positioned on the both sides of expansion link; One end of spring is connected with the tail end of falsework, and its other end is connected with the periphery wall of expansion link; One end of described stay cord is fixedly connected on the tail end of falsework, the external tractive force of its other end source.

5. the electronic flower and fruit thinning machine of being convenient to hand adjustment operation height and angle according to claim 1, it is characterized in that: described angle adjusting mechanism comprises adjusting rod and fastening bolt, described adjusting rod is curved, and its bar wall is provided with arc-shaped slot; One end of adjusting rod is fixedly connected on the tail end of falsework, and fastening bolt passes the arc-shaped slot on the adjusting rod other end, is connected with expansion link.

6. the electronic flower and fruit thinning machine of being convenient to hand adjustment operation height and angle according to claim 1, it is characterized in that: described angle adjusting mechanism comprises fastening bolt and the telescopic arm that is made of pipe in flexible and outer telescopic tube, pipe is provided with several bolts hole in flexible, one end of described outer telescopic tube and expansion link flexibly connect, its other end is provided with bolt hole, and its bolt hole is connected by the bolt hole on fastening bolt and the flexible interior pipe; The other end of pipe is connected with the tail end of falsework in flexible.

7. according to each described electronic flower and fruit thinning machine of being convenient to hand adjustment operation height and angle of claim 2～6, it is characterized in that: described control device of electric motor comprises attaching plug, gauge tap and electric wire, one end of described electric wire is by the attaching plug external power supply, the other end is stretched in the expansion link by the tail end of expansion link, and the front end that extends to expansion link is connected with electromotor; Described gauge tap is arranged on the periphery wall of expansion link, and is connected with electric wire in placing expansion link.

8. according to each described electronic flower and fruit thinning machine of being convenient to hand adjustment operation height and angle of claim 2～6, it is characterized in that: this electronic flower and fruit thinning machine also comprises flexible anti-sliding sleeve that is socketed in the expansion link periphery and the retaining sleeve that is socketed in expansion link tail end periphery.

9. the electronic flower and fruit thinning machine of being convenient to hand adjustment operation height and angle according to claim 8, it is characterized in that: described retaining sleeve is a rubber sleeve; Described flexible anti-sliding sleeve is a plastic sheath.

10. the described using method of being convenient to the electronic flower and fruit thinning machine of hand adjustment operation height and angle of claim 7 is characterized in that: according to the terrain clearance in target fruit tree flower and fruit thinning zone, judge the total length behind the expansion link positioning and locking; Rotating extensible arm, so that pipe is removed position and lock in the expansion link of expansion link, pipe can move freely in the expansion link outer tube of expansion link in the expansion link of expansion link, and then elongation expansion link or shortening expansion link, when expansion link is adjusted to suitable total length, pipe in the expansion link of reverse rotation expansion link, pipe and expansion link outer tube in the expansion link of positioning and locking expansion link, so that the length of expansion link is fixed, realize the adjusting of the operation height of electronic flower and fruit thinning machine; Angle adjusting mechanism is applied tractive force, thereby the pulling falsework so that falsework turns an angle around the junction with expansion link, is realized the adjusting of the operation angle of electronic flower and fruit thinning machine; Simultaneously, actuating motor control device, and then actuating motor, its output shaft rotation of motor driven, described output shaft drives the rotation of flower and fruit thinning head simultaneously, realizes whipping and cutting to the fruit tree flowers and fruits, finishes the flower and fruit thinning operation.

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