CN202949766U - Vehicle-mounted jujube tree trimmer - Google Patents

Abstract

The utility model discloses a vehicle-mounted jujube pruning machine, which comprises a carrying vehicle and a jujube pruning device. The jujube pruning device includes a base and a rotating platform, and a telescopic arm mechanism, a jujube pruning machine power mechanism and The operation console of the tree pruning machine, the front end of the telescopic arm mechanism is hinged with a pruning tool; A plurality of fixed cutter teeth, rotating cutter teeth are arranged on the rotating cutter head; the telescopic arm mechanism includes a boom support, a boom, a stick set in the boom and a second tool connecting frame connected to the stick, and Lifting oil cylinder, telescopic oil cylinder and turning oil cylinder; jujube pruning machine power mechanism includes battery, hydraulic oil tank, oil pump, engine and hydraulic control valve group. The utility model has the advantages of high intelligence, high pruning efficiency, strong adaptability to the site, high work reliability, good pruning quality and safe operation.

Description

A vehicle-mounted jujube pruning machine

technical field

The utility model relates to a fruit tree pruning device, in particular to a vehicle-mounted jujube pruning machine.

Background technique

In recent years, the area and output of jujube trees in my country have been increasing at a rate of more than 10% every year, but the phenomenon of heavy planting and light management is common, and the popularization of cultivation and pruning techniques is not enough, resulting in reduced yield and poor quality. For larger jujube gardens, if mechanized pruning can be used, it will not only save labor but also significantly increase production and reduce costs, thereby increasing farmers' income. But there is no special jujube pruning equipment in the prior art. The pruning cutters used on other fruit tree pruning machines in the prior art mainly rely on the reciprocating motion of the cutter to drive the rectangular teeth on both sides on the pruning cutter to mesh with each other and cut the branches. During the pruning operation, the branches will deflect to both sides with the feeding of the cutter, and it is easy to bend or break the branches. In addition, due to the high hardness and low brittleness of the branches of jujube trees, they cannot be well used in jujube. tree pruning. At present, there is an urgent need for a jujube pruning device with simple structure, complete functions and high operating efficiency on the market.

Utility model content

The technical problem to be solved by the utility model is to provide a vehicle-mounted jujube pruning machine for the deficiencies in the above-mentioned prior art, which has a compact structure, a novel and reasonable design, a high degree of intelligence, convenient use and operation, and high pruning efficiency. It has strong site adaptability, good overall machine stability, high working reliability, good pruning quality and safe operation, and has broad market application prospects.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: a vehicle-mounted jujube pruning machine, characterized in that it includes a carrying vehicle and a jujube pruning device installed on the carrying vehicle, and the jujube pruning device includes The base, the slewing bearing installed on the base and the rotary shaft installed on the slewing bearing, as well as the rotating platform installed on the rotating shaft and the end of the rotating shaft are used to drive the rotating platform on the base for 360 degrees on the horizontal plane. ° rotating rotary motor, telescopic arm mechanism, jujube pruning machine power mechanism and jujube pruning machine operation console are installed on the said rotating platform, the front end of said telescopic arm mechanism is hinged with pruning tool, and said jujube pruning The jujube tree pruning operation control circuit is integrated in the machine operation console; the pruning tool includes a vertically arranged cutter rotating motor and a fixed cutterhead and a rotating cutterhead that are sequentially set on the output shaft of the cutter rotating motor from top to bottom , the geometric center position of the fixed cutter head is provided with a cutter rotating motor bearing for installing and supporting the output shaft of the cutter rotating motor, the rotating cutter head is fixedly connected with the output shaft of the cutter rotating motor, and the fixed cutter head The upper end of the upper end is fixedly connected with a first tool connecting frame, and a plurality of fixed knife teeth are evenly arranged on the outer edge of the fixed knife head, and each of the fixed knife teeth is equipped with a belt on the side facing away from the rotation direction of the tool rotating motor There is a blade, and one or more rotating cutter teeth are uniformly arranged on the outer edge of the rotating cutter head, and each of the rotating cutter teeth has a blade on the side facing the direction of rotation of the cutter rotating motor; the telescopic arm The mechanism includes the boom support fixedly installed on the rotating platform, the boom pivotally connected to the boom support, and the stick and the fixed connection that are set in the boom and can be stretched back and forth in the boom. The second tool connecting frame at the end of the stick, the second tool connecting frame is hinged to the first tool connecting frame, and a mechanism for lifting the boom is arranged between the rotating platform and the boom Lifting oil cylinder, a telescopic oil cylinder for driving the arm to stretch back and forth in the boom is arranged between the boom and the stick, and a telescopic oil cylinder is arranged between the second tool connecting frame and the fixed cutter head A turning oil cylinder for adjusting the angle between the pruning tool and the stick is provided, a first oil cylinder connecting seat is fixedly connected to the boom, a second oil cylinder connecting seat is fixedly connected to the stick, the The base of the lifting cylinder is hinged to the rotating platform, the piston rod of the lifting cylinder is hinged to the connecting seat of the first oil cylinder, the base of the telescopic oil cylinder is hinged to the connecting seat of the first oil cylinder, and the telescopic oil cylinder The piston rod of the turning cylinder is hinged with the connecting seat of the second oil cylinder, the piston rod of the turning oil cylinder is hinged with the second tool connecting frame, and the base of the turning oil cylinder is hinged with the fixed cutter head; the jujube pruning machine The power mechanism includes a battery, a hydraulic oil tank, an oil pump connected to the hydraulic oil tank, and an engine connected to the oil pump and used to drive the oil pump. The lifting cylinder passes through the lifting cylinder hydraulic pipeline and the lifting cylinder connected to the lifting cylinder hydraulic pipeline The solenoid valve is connected to the oil pump, and the telescopic oil cylinder is connected to the hydraulic pipe of the telescopic oil cylinder through the hydraulic pipe of the telescopic oil cylinder The telescopic solenoid valve is connected with the oil pump, and the turning cylinder is connected with the oil pump through the turning cylinder hydraulic pipeline and the turning solenoid valve connected to the turning cylinder hydraulic pipeline. The lifting solenoid valve, telescopic solenoid valve and turning solenoid The valves are integrated together to form a hydraulic control valve group. The lift solenoid valve, telescopic solenoid valve and flip solenoid valve are all connected to the operation control circuit of the jujube pruning machine; the rotary motor is connected to the battery through a rotary relay. Connect, the cutter rotation motor is connected with the storage battery through the cutter rotation relay, and both the rotary relay and the cutter rotation relay are connected with the operation control circuit of the jujube pruning machine.

The above-mentioned vehicle-mounted jujube pruning machine is characterized in that: one or more omni-directional pan-tilts are installed on the rotary platform, and the trimming operation screen for the pruning tool is installed on the omni-directional pan-tilt Carry out the infrared camera of real-time shooting, and the display that is used for real-time display to the modification operation picture of described pruning tool is arranged in the cab of described carrier vehicle, and described all-round platform, infrared camera and display are all connected with described jujube pruning machine The operation control circuit is connected.

The above-mentioned vehicle-mounted jujube pruning machine is characterized in that: it includes a jujube pruning machine remote controller wirelessly connected and communicating with the jujube pruning machine operation control circuit, and the jujube pruning machine operation control circuit includes a first A controller module, a touch-type liquid crystal display connected to the first controller module, a first wireless communication module, and a power supply module for supplying power to the first controller module and the touch-type liquid crystal display, the power supply module and the The batteries are connected, the power supply module supplies power to the first controller module, and a start-stop switch is connected in series in the power supply circuit, and the input terminal of the first controller module is connected with a console operation button circuit module for inputting operation control signals, The output terminal of the first controller module is connected with a pan-tilt driver for driving the omni-directional pan-tilt, a rotary motor driver for driving the rotary motor, and a tool rotation motor driver for driving the tool rotation motor. and a working status indicator light for indicating the working status of the jujube pruning machine; the infrared camera is connected to the input end of the first controller module, and the display, the lifting solenoid valve, the telescoping solenoid The valve, the flip solenoid valve, the rotary relay and the tool rotation relay are all connected to the output end of the first controller module, the omni-directional pan-tilt is connected to the output end of the pan-tilt driver, and the rotary motor is connected to the output end of the pan-tilt driver. The output end of the rotary motor driver is connected, and the cutter rotation motor is connected with the output end of the cutter rotation motor driver; the jujube tree trimmer remote controller includes a second controller module and a second controller module A connected second wireless communication module, the second wireless communication module wirelessly connects and communicates with the first wireless communication module, and the input terminal of the second controller module is connected with a remote control key circuit module for outputting control signals.

The vehicle-mounted jujube pruning machine above is characterized in that an air-cooled radiator is connected to the hydraulic oil tank, and a cooling water tank is connected to the engine.

The above-mentioned vehicle-mounted jujube pruning machine is characterized in that it includes a power mechanism cover installed on the rotating platform, and the jujube pruning machine power mechanism is arranged in the power mechanism cover.

The vehicle-mounted jujube pruning machine described above is characterized in that: the boom and the stick are both folded arms and are arched after being set together, the boom is a hollow structure and the boom is provided with The sliding guide rail for the arm to slide back and forth telescopically, the outer wall of the arm is provided with a slider that matches the sliding guide rail; there is a device between the boom and the arm for adjusting the arm to the arm. The guide rod is telescopic and guided in the boom. The guide rod is composed of a telescopic guide rod and a fixed guide rod connected to the telescopic guide rod through a telescopic connection block. The telescopic guide rod is nested and movable A telescopic inner tube and an outer tube are formed, one end of the outer tube is fixedly connected to the boom, one end of the inner tube is fixedly connected to the telescopic connection block, and one end of the fixed guide rod is connected to the arm Fixed connection.

The above vehicle-mounted jujube pruning machine is characterized in that: the turning oil cylinder is provided with a pressure column oil cup for lubricating the hinged position between the turning oil cylinder and the fixed cutter head.

The above-mentioned vehicle-mounted jujube pruning machine is characterized in that: the bottom end of the rotary cutter head is provided with a shaft end retaining ring fixedly connected with the end of the output shaft of the cutter rotary motor through screws and cylindrical pins, located at A circlip is set on the output shaft of the cutter rotating motor between the fixed cutter head and the rotating cutter head, and a circlip is connected to the output shaft of the cutter rotating motor at the upper end of the fixed cutter head to eliminate the axial movement of the fixed cutter head. Moving double round nuts.

The above-mentioned vehicle-mounted jujube pruning machine is characterized in that: the rotary cutterhead is fixedly connected with the output shaft of the cutter rotating motor through a key, and the shape of the fixed cutterhead and the shape of the rotary cutterhead are both circular, the length of the rotating blade along the radial direction of the rotating cutter head is less than the length of the fixed blade, and the shape of the outer contour of the fixed blade and the shape of the outer contour of the rotating blade are both Arc shape, the number of the fixed knife teeth is 4-12, and the number of the rotating knife teeth is 1-4.

The vehicle-mounted jujube pruning machine described above is characterized in that: the first cutter connecting frame is erected above the cutter rotating motor in a cross shape, and the first cutter connecting frame is fixedly connected to the Secure the upper end of the cutter head.

Compared with the prior art, the utility model has the following advantages:

1. The utility model has the advantages of compact structure, novel and reasonable design, and convenient realization.

2. The utility model is equipped with jujube tree pruning machine operation console and jujube tree pruning machine remote control, which has two control modes. The operator only needs to operate the jujube tree pruning machine operation console, or operate the jujube tree pruning machine in the cab The remote control sends out control signals to realize the automatic pruning of jujube trees. It is highly intelligent, easy to use and operate, and can significantly improve the pruning efficiency.

3. The utility model is vehicle-mounted, which can improve the utilization rate of resources, and is suitable for different working conditions. It has strong adaptability to the site and good stability of the whole machine.

4. The jujube tree pruning device of the utility model adopts a slewing bearing, which can easily realize the omnidirectional rotation of 360° on the horizontal plane, and the working ability has been greatly improved. Jujube trees are more adaptable when pruned.

5. The rotation of the utility model on the horizontal plane is driven by a rotary motor, and the trimming operation of the pruning tool is driven by a rotary motor. The telescopic movement of the telescopic arm mechanism and the angle between the pruning tool and the stick are adjusted by the oil cylinder to realize the trimming position. , adjustment of pruning distance and pruning operation, low energy consumption, high working stability and reliability, and can realize the pruning of jujube branches at various heights and positions.

6. The oil pump of the utility model is driven by an engine, and the engine is a diesel engine, which can realize the installation and arrangement in a small space under the premise of ensuring the power, and realize the smooth progress of the pruning operation.

7. The design of the cutter head and cutter teeth in the pruning tool of the utility model is novel and reasonable, and the instantaneous pruning area is relatively large, which reduces the occurrence of bending of branches during the pruning process, and effectively improves the pruning efficiency and pruning quality.

8. The pruning cutter of the utility model adopts the cutter rotating motor to drive the operation, which is safe and energy-saving. The rotating cutter head can realize 360° all-round rotation according to the needs, no dead angle for pruning, and high working reliability.

9. The utility model mainly relies on the rotary motion of the pruning tool to trim the branches, which effectively avoids the phenomenon that the branches will deflect to both sides with the feeding of the tool during the previous pruning operation, and changes the previous fruit tree pruning tool mainly relying on the tool. The reciprocating motion drives the rectangular teeth on both sides of the pruning tool to mesh with each other to cut the branches, which makes up for the deficiency of the pruning tool reciprocatingly pruning the branches in the past.

5. The utility model has low cost of realization, can be used for pruning branches of jujube trees and similar fruit trees, has a wide range of applications, has broad market application prospects, good pruning quality and safe operation, high promotion and application value, and can effectively solve the problem of Manual pruning of jujube trees is labor-intensive, high-branch pruning is inconvenient and has potential safety hazards, and existing mechanized pruning operations have problems such as low efficiency, complicated operation, and low degree of automation.

In summary, the utility model has the advantages of compact structure, novel and reasonable design, high intelligence, convenient operation, high pruning efficiency, strong adaptability to the site, good stability of the whole machine, high working reliability, good pruning quality and The operation is safe and has broad market application prospects.

The technical solutions of the present utility model will be further described in detail through the drawings and embodiments below.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is the front view of the utility model jujube pruning device.

Fig. 3 is the plan view of the utility model jujube pruning device.

Fig. 4 is the front view of the pruning cutter of the present utility model.

FIG. 5 is a top view of FIG. 4 .

FIG. 6 is a bottom view of FIG. 5 .

Fig. 7 is a schematic diagram of the usage state of the utility model in the high trimming state.

Fig. 8 is a schematic diagram of the usage state of the utility model in the low trimming state.

Fig. 9 is a block diagram of the control principle of the present utility model.

Explanation of reference signs:

1—carrier; 2—rotating platform; 3—power mechanism cover;

4—Rotary axis; 5—Second tool connecting frame; 6—Mobile arm;

7—the connecting seat of the first oil cylinder; 8—the telescopic oil cylinder; 9—the connecting seat of the second oil cylinder;

10—stick; 11—pruning tool; 11-10—fixed cutter head;

11-11—rotating cutterhead; 11-12—fixed cutter teeth; 11-13—rotating cutter teeth;

11-14—tool rotating motor bearing; 11-2—screw;

11-3—Pin; 11-4—Key; 11-5—Retaining ring;

11-6—first tool connecting frame; 11-7—tool rotating motor; 11-8—double round nut;

11-9—hexagon bolt; 12—pressure column oil cup; 13—overturn cylinder;

14—lift cylinder; 15—base; 16—slewing bearing;

17—jujube pruning machine operation console; 18—hydraulic oil tank;

19—hydraulic control valve group; 20—engine; 21—radiating water tank;

22—air-cooled radiator; 23—oil pump; 24—battery;

25—swing motor; 26—boom support; 27—lift solenoid valve;

28—Telescopic solenoid valve; 29—Turn solenoid valve; 30—Rotary relay;

31—tool rotation relay; 32—omnidirectional pan/tilt; 33—infrared camera;

34—monitor; 35-1—the first controller module;

35-2—touch LCD screen; 35-3—the first wireless communication module;

35-4—power module; 35-5—start-stop switch;

35-6—operating console operation button circuit module; 35-7—pan tilt driver;

35-8-Working status indicator light; 35-9-Slewing motor driver;

35-10—tool rotation motor driver; 36-1—second controller module;

36-2-Second wireless communication module; 36-3-Remote control button circuit module;

37-1—Telescopic guide rod; 37-2—Telescopic connection block; 37-3—Fixed guide rod;

38—sliding guide rail; 39—slider.

Detailed ways

As shown in Figures 1 to 6, the utility model comprises a carrying car 1 and a jujube pruning device installed on the carrying car 1, and the jujube pruning device includes a base 15, a slewing bearing 16 installed on the base 15 and an installation The rotary shaft 4 on the rotary support 16, the rotary platform 2 installed on the rotary shaft 4 and the end of the rotary shaft 4 are used to drive the rotary platform 2 to rotate 360° on the base 15 in the horizontal plane Motor 25, telescopic arm mechanism, jujube pruning machine power mechanism and jujube pruning machine operating console 17 are installed on the described rotary platform 2, and the front end portion of described telescopic arm mechanism is hinged with pruning cutter 11, and described jujube pruning The jujube pruning operation control circuit is integrated in the machine operation console 17; the pruning tool 11 includes a vertically arranged cutter rotating motor 11-7 and is sequentially set on the output shaft of the cutter rotating motor 11-7 from top to bottom The fixed cutterhead 11-10 and the rotary cutterhead 11-11, the geometric center position of the fixed cutterhead 11-10 is provided with a cutter rotating motor bearing 11-11 for installing and supporting the output shaft of the cutter rotating motor 11-7 14. The rotary cutterhead 11-11 is fixedly connected to the output shaft of the cutter rotating motor 11-7, and the upper end of the fixed cutterhead 11-10 is fixedly connected to a first cutter connecting frame 11-6, and the fixed cutterhead A plurality of fixed knife teeth 11-12 are uniformly arranged on the outer edge of the disk 11-10, and each of the fixed knife teeth 11-12 has a blade on the side facing away from the rotation direction of the knife rotating motor 11-7. One or more rotary cutter teeth 11-13 are evenly arranged on the outer edge of the rotary cutter head 11-11, and each of the rotary cutter teeth 11-13 rotates toward the rotary cutter motor 11-7. The side has a blade; the telescopic arm mechanism includes a boom support 26 fixedly installed on the rotating platform 2 and a boom 6 that is rotatably connected to the boom support 26, and is sleeved in the boom 6 and can The arm 10 that stretches forward and backward in the boom 6 and the second tool connecting frame 5 fixedly connected to the end of the arm 10, the second tool connecting frame 5 is hinged with the first tool connecting frame 11-6 A lifting cylinder 14 for lifting the boom 6 is arranged between the rotating platform 2 and the boom 6, and a lifting cylinder 14 for driving the bucket is arranged between the boom 6 and the stick 10. Rod 10 is telescopic oil cylinder 8 that stretches forward and backward in said boom 6, and a device for adjusting said pruning tool 11 and said stick 10 is arranged between said second tool connecting frame 5 and said fixed cutter head 11-10. The flipping oil cylinder 13 of the angle between, the boom 6 is fixedly connected with the first oil cylinder connecting seat 7, the stick 10 is fixedly connected with the second oil cylinder connecting seat 9, the base of the lifting oil cylinder 14 is connected with the The rotating platform 2 is hinged, the piston rod of the lifting cylinder 14 is hinged with the first cylinder connection seat 7, the base of the telescopic cylinder 8 is hinged with the first cylinder connection seat 7, and the telescopic cylinder 8 The piston rod is hinged with the second oil cylinder connecting seat 9, and the piston rod of the overturn oil cylinder 13 is connected with the second cutter Connecting frame 5 is hinged, and the base of described overturning oil cylinder 13 is hinged with described fixed cutter head 11-10; 23 is connected to the engine 20 used to drive the oil pump 23 to run. The lift cylinder 14 is connected to the oil pump 23 through the lift cylinder hydraulic pipeline and the lift solenoid valve 27 connected to the lift cylinder hydraulic pipeline. The oil cylinder 8 is connected to the oil pump 23 through the hydraulic pipeline of the telescopic cylinder and the telescopic solenoid valve 28 connected to the hydraulic pipeline of the telescopic cylinder. Connected with the oil pump 23, the lift solenoid valve 27, telescopic solenoid valve 28 and flip solenoid valve 29 are integrated to form a hydraulic control valve group 19, and the lift solenoid valve 27, telescopic solenoid valve 28 and flip solenoid valve Valve 29 all joins with described jujube pruning machine operation control circuit; Described rotary motor 25 is connected with described storage battery 24 by rotary relay 30, and described cutter rotary motor 11-7 is connected with described storage battery 24 by cutter rotary relay 31 Connected, the rotary relay 30 and the cutter rotary relay 31 are all connected with the operation control circuit of the jujube pruning machine. The arrangement of the blades on the fixed blade teeth 11-12 and the rotating blade teeth 11-13 can facilitate cutting and improve trimming efficiency.

During specific implementation, the carrier vehicle 1 can be selected as a special or common chassis vehicle according to the actual situation. The engine 20 is a diesel engine. The storage battery 24 can be connected to the generator of the carrying vehicle, charged by the generator of the carrying vehicle, or connected to an external power source for charging. The hinged end of the second cutter connecting frame 5 and the first cutter connecting frame 11 - 6 is U-shaped, which can smoothly hinge the pruning cutter 11 on the second cutter connecting frame 5 . The base of the lifting cylinder 14 is hinged with the rotating platform 2 through a pin, the piston rod of the lifting cylinder 14 is hinged with the first cylinder connecting seat 7 through a pin, and the base of the telescopic cylinder 8 is The pin shaft is hinged with the first oil cylinder connecting seat 7, the piston rod of the telescopic oil cylinder 8 is hinged with the second oil cylinder connecting seat 9 through a pin shaft, and the piston rod of the overturning oil cylinder 13 is connected with the second oil cylinder connecting seat 9 through a pin shaft. The two tool connecting frames 5 are hinged, and the base of the turning oil cylinder 13 is hinged with the fixed cutter head 11-10 through pin shafts. Each pin shaft is made of alloy steel, and the strength is higher through carburizing and quenching. The outer race of the slewing support 16 is fixedly connected with the rotary platform 2 by bolts, and the inner race of the slewing support 16 is fixedly connected with the base 15 by bolts.

As shown in Figures 1 to 3, in this embodiment, one or more omni-directional pan-tilts 32 are installed on the rotating platform 2, and the omni-directional pan-tilts 32 are equipped with The infrared camera 33 that pruning operation picture carries out real-time shooting, described carrier vehicle 1 cab is provided with the display 34 that is used to carry out real-time display to the modification operation picture of described pruning cutter 11, described omni-directional pan platform 32, infrared camera 33 and Display 34 is all connected with described jujube pruning machine operation control circuit. By arranging omnidirectional pan-tilt 32, infrared camera 33 and display 34, the jujube pruning process can be monitored in real time conveniently, and the pruning operation process can be viewed in real time through the display 34 in the cab, and the pruning attitude can be adjusted in real time according to the needs of the operation , It is also convenient to monitor the quality of the operation and ensure the safety of the operation.

In conjunction with Fig. 9, in this embodiment, the utility model also includes a jujube pruning machine remote controller wirelessly connected and communicating with the jujube pruning machine operation control circuit, and the jujube pruning machine operation control circuit includes a first controller Module 35-1, the touch-type liquid crystal display 35-2 connected with the first controller module 35-1 and the first wireless communication module 35-3, and the first controller module 35-1 and the touch-type liquid crystal display The power supply module 35-4 for the power supply of the screen 35-2, the power supply module 35-4 is connected with the battery 24, and the power supply circuit of the power supply module 35-4 for the first controller module 35-1 is connected in series with The start-stop switch 35-5, the input terminal of the first controller module 35-1 is connected with the console operation button circuit module 35-6 for inputting the operation control signal, the output of the first controller module 35-1 The end is connected with the pan-tilt driver 35-7 for driving the omni-directional pan-tilt 32, the rotary motor driver 35-9 for driving the rotary motor 25, the tool rotation for driving the tool rotary motor 11-7 Motor driver 35-10 and the working status indicator light 35-8 for indicating the working status of the jujube pruning machine; the infrared camera 33 is connected with the input terminal of the first controller module 35-1 , the display 34, the lifting solenoid valve 27, the telescoping solenoid valve 28, the turning solenoid valve 29, the rotary relay 30 and the cutter rotary relay 31 are all connected to the output end of the first controller module 35-1, and the The omni-directional pan-tilt 32 is connected with the output end of the pan-tilt driver 35-7, the rotary motor 25 is connected with the output end of the rotary motor driver 35-9, and the tool rotary motor 11-7 is connected with the The output terminal of the cutter rotation motor driver 35-10 is connected; the jujube tree trimmer remote controller includes a second controller module 36-1 and a second wireless communication module 36 connected with the second controller module 36-1 -2, the second wireless communication module 36-2 is wirelessly connected and communicated with the first wireless communication module 35-3, and the input terminal of the second controller module 36-1 is connected with a remote control operation button for outputting control signals Circuit module 36-3.

As shown in FIG. 3 , in this embodiment, an air-cooled radiator 22 is connected to the hydraulic oil tank 18 , and a cooling water tank 21 is connected to the engine 20 . Overheating of the hydraulic oil tank 18 and the engine 20 is avoided, and the reliability and stability of the whole machine are improved.

As shown in Figures 1 to 3, in this embodiment, the utility model also includes a power mechanism cover 3 installed on the rotating platform 2, and the jujube tree trimmer power mechanism is arranged in the power mechanism cover 3 . Make the complete machine appearance more attractive in appearance, in addition, counterweight can also be set in power mechanism outer cover 3, improve the stability of jujube pruning device on the carrying vehicle; Maintenance and repair of powertrains.

As shown in Figures 1 and 2, in this embodiment, the boom 6 and the stick 10 are folded arms and are arched after being fitted together, the boom 6 is a hollow structure and the boom 6 A sliding guide rail 38 is arranged inside for the telescopic sliding of the arm 10. The outer wall of the arm 10 is provided with a slider 39 matching the sliding guide rail 38; There is a guide rod for guiding the expansion and contraction of the bucket rod 10 in the boom 6. The guide rod is composed of a telescopic guide rod 37-1 and a telescopic connecting block 37-2 connected with the telescopic guide rod. 37-1 connected to the fixed guide rod 37-3, the telescopic guide rod 37-1 is composed of telescoping inner tube and outer tube, one end of the outer tube is fixedly connected with the boom 6 , one end of the inner tube is fixedly connected to the telescopic connecting block 37-2, and one end of the fixed guide rod 37-3 is fixedly connected to the bucket rod 10. During specific implementation, the boom 6 and the stick 10 are all welded by light-weight, high-strength steel plates, so that the entire telescopic arm mechanism is light in weight and high in strength; the cross-section of the stick 10 is smaller than that of the boom 6 cross-section, so that the arm 10 can extend into the inside of the boom 6 and can stretch back and forth in the boom 6, relying on the telescopic oil cylinder 8 to realize the stretching of the stick 10 in the boom 6 to meet the needs of jujube trees Trimmer requirements.

As shown in FIG. 1 and FIG. 2 , in this embodiment, the turning oil cylinder 13 is provided with a pressure column oil cup 12 for lubricating the hinge position between the turning oil cylinder 13 and the fixed cutter head 11 - 10 .

As shown in Figures 4 to 6, in this embodiment, the bottom end of the rotary cutterhead 11-11 is provided with a connection between the output shaft of the cutter rotary motor 11-7 through the screw 11-2 and the cylindrical pin 11-3. The shaft end retaining ring 11-1 fixedly connected at the end, the screw 11-2 plays a positioning role, and the cylindrical pin 11-3 locks the shaft end retaining ring 11-1, which can prevent the shaft end retaining ring 11-1 from rotating the motor with the tool The phenomenon that the screw 11-2 falls off due to the rotation of the output shaft of 11-7 occurs; a section of the output shaft of the cutter rotating motor 11-7 located between the fixed cutter head 11-10 and the rotary cutter head 11-11 is covered with an elastic stop Ring 11-5, the output shaft of a cutter rotating motor 11-7 located at the upper end of the fixed cutter head 11-10 is connected with a double round nut 11-8 for eliminating axial movement of the fixed cutter head 11-10.

As shown in Figures 4 to 6, in this embodiment, the rotary cutterhead 11-11 is fixedly connected to the output shaft of the cutter rotating motor 11-7 through a key 11-4, and the fixed cutterhead 11-10 The shape and the shape of the rotary cutterhead 11-11 are circular, and the length of the rotary cutter teeth 11-13 along the radial direction of the rotary cutterhead 11-11 is less than that of the fixed cutter teeth 11-12. The length can make the fixed knife teeth 11-12 contact the branches first when pruning, so as to avoid the first time the rotating knife teeth 11-13 contact the branches and bend the branches, and the rotating knife teeth 11-13 will rotate the motor 11-13 along the cutter 7 When the rotation direction is in contact with the fixed cutter teeth 11-12, a closed pruning area will be formed to reduce the phenomenon that the branches are bent due to the rotation of the rotary cutter head 11-11; the fixed cutter teeth 11-12 The shape of the outer contour of 12 and the shape of the outer contour of the rotating cutter teeth 11-13 are arc-shaped, which helps to divert the branches that need to be trimmed to the rotating cutter teeth 11- 13 and the gap between the fixed knife teeth 11-12, that is, in the trimming area; the number of the fixed knife teeth 11-12 is 4 to 12, and the number of the rotary knife teeth 11-13 is 1 to 4, Preferably, the number of the fixed knife teeth 11-12 is 8, and the number of the rotary knife teeth 11-13 is 2. The pruning area formed by 11-13 can accommodate branches, which improves the pruning efficiency. The first tool connecting frame 11-6 is erected above the tool rotating motor 11-7 in a cross shape, and the first tool connecting frame 11-6 is fixedly connected to the fixed cutter head by a hexagonal bolt 11-9 The upper end of 11-10.

In conjunction with Fig. 7 and Fig. 8, when actually carrying out jujube pruning, the driver cooperates with the operator to complete the pruning operation, and the operator only needs to operate the jujube pruning machine operation console 17, or operate the jujube pruning machine remote control in the cab to issue control signal, at first, the control rotary relay 30 is turned on, the battery 24 starts to supply power to the rotary motor 25, the rotary motor 25 is driven to rotate through the rotary motor driver 35-9, the rotary motor 25 drives the rotary shaft 4 to rotate, and the rotary shaft 4 drives the rotary platform 2 to rotate Rotate horizontally on the base 15 to rotate the telescopic arm mechanism and the pruning tool 11 to a suitable direction; then, control the lifting solenoid valve 27, the telescopic solenoid valve 28 and the turning solenoid valve 29 in the hydraulic control valve group 19 to act in sequence , change the stroke of described lift cylinder 14, telescopic cylinder 8 and overturn cylinder 13, thereby finish the position adjustment of boom 6, stick 10 and pruning tool 11 and control the pruning orientation and pruning distance of jujube pruning device; Then, Control cutter rotation relay 31 to connect, storage battery 24 starts to supply power to cutter rotation motor 11-7, drives cutter rotation motor 11-7 to rotate by cutter rotation motor driver 35-10, fixed cutterhead 11-10 is fixed, and rotary cutterhead 11-11 rotates with the output shaft of the cutter rotating motor 11-7, and relies on the pruning area formed by the rotating cutter teeth 11-13 and the fixed cutter teeth 11-12 to trim the branches, mainly relying on the rotary motion of the pruning cutter 11 to trim the branches , effectively avoiding the phenomenon that the branches will deflect to both sides with the feed of the cutter during the previous pruning operation, changing the previous fruit tree pruning cutter mainly relying on the reciprocating movement of the cutter, driving the rectangular teeth on both sides of the pruning cutter to mesh with each other and cut The technical status of the branches makes up for the deficiency of pruning the branches with the reciprocating motion of the pruning tool in the past. In the pruning process, infrared camera 33 carries out real-time shooting to the pruning operation picture of described pruning tool 11, and the first controller module 35-1 can operate the control button circuit module 35-6 or jujube tree pruning machine remote controller to send according to console Signal, drives omni-directional pan-tilt 32 selections by pan-tilt driver 35-7, adjusts the shooting angle of pruning tool 11, makes the shooting picture can clearly reflect the pruning operation picture all the time, and the driver and operator can pass through display 34 pairs in the cab. The pruning process can be watched in real time, the pruning posture can be adjusted in real time according to the needs of the operation, and the quality of the operation can be monitored conveniently to ensure the safety of the operation.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any simple modifications, changes and equivalent structural changes made to the above embodiments according to the technical essence of the present utility model still belong to Within the scope of protection of the technical solution of the utility model.

Claims (10)

1. A vehicle-mounted jujube pruning machine, characterized in that: it comprises a carrying vehicle (1) and a jujube pruning device installed on the carrying vehicle (1), and the jujube pruning device comprises a base (15), installed on The slewing support (16) on the base (15) and the rotary shaft (4) installed on the slewing support (16), as well as the rotating platform (2) installed on the rotary shaft (4) and the rotary shaft (4) The end and is used to drive the rotary motor (25) on the base (15) to rotate 360° on the horizontal plane. The rotary platform (2) is equipped with telescopic arm mechanism, jujube pruning The power mechanism and jujube tree pruning machine operation console (17), the front end of the telescopic arm mechanism is hinged with a pruning tool (11), and the jujube tree pruning operation control is integrated in the jujube tree pruning machine operation console (17) circuit; the trimming cutter (11) includes a vertical cutter rotation motor (11-7) and a fixed cutterhead (11-7) sequentially set on the output shaft of the cutter rotation motor (11-7) from top to bottom 10) and a rotary cutter head (11-11), the geometric center of the fixed cutter head (11-10) is provided with a tool rotation motor bearing ( 11-14), the rotary cutterhead (11-11) is fixedly connected to the output shaft of the cutter rotating motor (11-7), and the upper end of the fixed cutterhead (11-10) is fixedly connected to the first cutter frame (11-6), the outer edge of the fixed cutterhead (11-10) is evenly provided with a plurality of fixed cutter teeth (11-12), each of the fixed cutter teeth (11-12) is on the back There is a blade on one side of the rotation direction of the cutter rotating motor (11-7), and one or more rotating cutter teeth (11-13) are uniformly arranged on the outer edge of the rotating cutter head (11-11). Each of the rotating cutter teeth (11-13) has a blade on the side facing the rotation direction of the cutter rotating motor (11-7); The telescopic arm mechanism includes a boom support (26) fixedly installed on the rotating platform (2), a boom (6) rotatably connected to the boom support (26), and a boom (6) sleeved on the boom ( 6) the arm (10) that can be stretched back and forth in the boom (6) and the second tool connecting frame (5) fixedly connected to the end of the arm (10), the second tool connecting frame (5) Hinged to the first tool connecting frame (11-6), a lifting mechanism for lifting the boom (6) is provided between the rotating platform (2) and the boom (6) An oil cylinder (14), a telescopic oil cylinder (8) for driving the arm (10) to stretch back and forth in the boom (6) is provided between the boom (6) and the stick (10) , a turning cylinder ( 13), the first oil cylinder connecting seat (7) is fixedly connected to the boom (6), the second oil cylinder connecting seat (9) is fixedly connected to the arm (10), and the lifting cylinder (14 ) base is hinged with the rotating platform (2), the piston rod of the lifting cylinder (14) is hinged with the first cylinder connecting seat (7), the base of the telescopic cylinder (8) is hinged with the first An oil cylinder connecting seat (7) is hinged, the piston rod of the telescopic oil cylinder (8) is hinged with the second oil cylinder connecting seat (9), the piston rod of the turning cylinder (13) is connected with the second tool connecting frame (5) hinged, the base of the turning cylinder (13) is hinged with the fixed cutter head (11-10); the jujube pruning machine power mechanism includes a battery (24), a hydraulic oil tank (18), and a hydraulic oil tank (18) The connected oil pump (23) and the engine (20) connected to the oil pump (23) and used to drive the oil pump (23) to run, the lifting cylinder (14) is connected to the lifting cylinder through the hydraulic pipeline of the lifting cylinder The lift solenoid valve (27) on the hydraulic pipeline of the oil cylinder is connected to the oil pump (23), and the telescopic cylinder (8) is connected to the telescopic cylinder (8) through the hydraulic pipeline of the telescopic cylinder and the telescopic solenoid valve (28) connected to the hydraulic pipeline of the telescopic cylinder. The oil pump (23) is connected, the turning cylinder (13) is connected with the oil pump (23) through the turning cylinder hydraulic pipeline and the turning solenoid valve (29) connected to the turning cylinder hydraulic pipeline, and the lifting solenoid valve ( 27), the telescopic solenoid valve (28) and the flip solenoid valve (29) are integrated to form a hydraulic control valve group (19), the lifting solenoid valve (27), the telescopic solenoid valve (28) and the flip solenoid valve ( 29) are all connected to the operation control circuit of the jujube pruning machine; the rotary motor (25) is connected to the battery (24) through a rotary relay (30), and the cutter rotary motor (11-7) is connected to the The rotary relay (31) is connected with the storage battery (24), and both the rotary relay (30) and the cutter rotary relay (31) are connected with the operation control circuit of the jujube pruning machine. 2. A vehicle-mounted jujube pruning machine according to claim 1, characterized in that: one or more omni-directional pan-tilts (32) are installed on the rotating platform (2), and the omni-directional pan-tilts (32) is installed with an infrared camera (33) for real-time shooting of the pruning operation picture of the pruning tool (11), and the cab of the carrier vehicle (1) is provided with a camera for pruning the pruning tool (11) A monitor (34) for real-time display of modified operation screens, the omni-directional pan/tilt (32), infrared camera (33) and display (34) are all connected to the operation control circuit of the jujube pruning machine. 3. according to a kind of vehicle-mounted jujube pruning machine described in claim 2, it is characterized in that: comprise the remote controller of jujube pruning machine that wirelessly connects and communicate with described jujube pruning machine operation control circuit, described jujube pruning machine The machine operation control circuit includes a first controller module (35-1), a touch-type liquid crystal display (35-2) connected to the first controller module (35-1), and a first wireless communication module (35-3 ), and a power supply module (35-4) for supplying power to the first controller module (35-1) and the touch LCD display (35-2), the power supply module (35-4) and the battery (24 ), the power supply module (35-4) is connected in series with a start-stop switch (35-5) in the power supply circuit for the first controller module (35-1), and the first controller module (35- The input terminal of 1) is connected with an operation console operation button circuit module (35-6) for inputting operation control signals, and the output terminal of the first controller module (35-1) is connected with an omnidirectional pan/tilt (32-6) ) for driving the pan-tilt driver (35-7), the rotary motor driver (35-9) for driving the rotary motor (25), the tool rotation motor for driving the tool rotation motor (11-7) A driver (35-10) and a working status indicator light (35-8) for indicating the working status of the jujube pruning machine; the infrared camera (33) and the first controller module (35- 1) connected to the input terminals, the display (34), lifting solenoid valve (27), retractable solenoid valve (28), flipping solenoid valve (29), rotary relay (30) and tool rotation relay (31) are all It is connected with the output end of the first controller module (35-1), the omnidirectional pan/tilt (32) is connected with the output end of the pan/tilt driver (35-7), and the rotary motor ( 25) Connect to the output end of the rotary motor driver (35-9), and the tool rotating motor (11-7) to connect to the output end of the tool rotating motor driver (35-10); The tree trimmer remote controller includes a second controller module (36-1) and a second wireless communication module (36-2) connected to the second controller module (36-1), the second wireless communication module ( 36-2) Wirelessly connect and communicate with the first wireless communication module (35-3), the input terminal of the second controller module (36-1) is connected with a remote control operation button circuit module (36- 3). 4. A vehicle-mounted jujube pruning machine according to claim 1, characterized in that: the hydraulic oil tank (18) is connected with an air-cooled radiator (22), and the engine (20) is connected with a cooling water tank (21). 5. A vehicle-mounted jujube pruning machine according to claim 1, characterized in that: it includes a power mechanism cover (3) installed on the rotating platform (2), and the jujube pruning machine power mechanism is set Inside the power mechanism housing (3). 6. A vehicle-mounted jujube pruning machine according to claim 1, characterized in that: the boom (6) and the stick (10) are folded arms and are arched after being set together, the The boom (6) is a hollow structure, and the boom (6) is provided with a sliding guide rail (38) for the arm (10) to slide forward and backward, and the outer wall of the arm (10) is provided with a sliding guide rail (38) A matching slider (39); a device is provided between the boom (6) and the stick (10) for moving the stick (10) back and forth in the boom (6) A telescopic guide rod for guiding, the guide rod consists of a telescopic guide rod (37-1) and a fixed guide rod (37-1) connected to the telescopic guide rod (37-1) through a telescopic connection block (37-2) -3), the telescopic guide rod (37-1) is composed of telescoping inner tube and outer tube, one end of the outer tube is fixedly connected with the boom (6), and the inner One end of the pipe is fixedly connected to the telescopic connection block (37-2), and one end of the fixed guide rod (37-3) is fixedly connected to the stick (10). 7. A vehicle-mounted jujube pruning machine according to claim 1 or 6, characterized in that: the turning oil cylinder (13) is provided with a device for adjusting the turning oil cylinder (13) and the fixed cutterhead ( 11-10) to lubricate the pressure column oil cup (12). 8. A vehicle-mounted jujube pruning machine according to claim 1, characterized in that: the bottom end of the rotary cutter head (11-11) is provided with a screw (11-2) and a straight pin (11-11) 3) A shaft end retaining ring (11-1) fixedly connected to the end of the output shaft of the cutter rotating motor (11-7), located between the fixed cutter head (11-10) and the rotating cutter head (11-11) ) between the output shaft of a tool rotating motor (11-7) is fitted with a circlip (11-5), and a segment of tool rotating motor (11-7) located at the upper end of the fixed cutter head (11-10) outputs The shaft is connected with double round nuts (11-8) for eliminating the axial movement of the fixed cutter head (11-10). 9. A vehicle-mounted jujube pruning machine according to claim 1 or 8, characterized in that: the rotary cutter head (11-11) is connected to the cutter rotating motor (11-11) through a key (11-4) 7) The output shaft is fixedly connected, the shape of the fixed cutter head (11-10) and the shape of the rotating cutter head (11-11) are both circular, and the shape of the rotating cutter head (11-11) The length of the rotating cutter teeth (11-13) in the radial direction is smaller than the length of the fixed cutter teeth (11-12), and the shape of the outer contour of the fixed cutter teeth (11-12) is different from that of the rotating cutter teeth (11 -13) The shape of the outer contour is arc-shaped, the number of the fixed cutter teeth (11-12) is 4-12, and the number of the rotary cutter teeth (11-13) is 1-4. 10. A vehicle-mounted jujube pruning machine according to claim 1 or 8, characterized in that: the first tool connecting frame (11-6) is erected on the tool rotating motor (11-6) in a cross shape 7) Above, the first tool connecting frame (11-6) is fixedly connected to the upper end of the fixed cutter head (11-10) through a hexagonal bolt (11-9).

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