CN217241494U

CN217241494U - Portable self-propelled tea leaf picking machine

Info

Publication number: CN217241494U
Application number: CN202122807129.1U
Authority: CN
Inventors: 郑航; 俞国红; 薛向磊; 金昊炫
Original assignee: Zhejiang Academy of Agricultural Sciences
Current assignee: Zhejiang Academy of Agricultural Sciences
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-08-23
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a portable self-propelled tea picking machine, which comprises a walking chassis; the rack is carried on the walking chassis; the lifting mechanism is arranged on the rack; and the picking device is arranged on the lifting mechanism, so that the problems of much labor and low picking efficiency of the conventional handheld tea picking machine are effectively solved.

Description

Portable self-propelled tea leaf picking machine

Technical Field

The utility model relates to a tealeaves machinery technical field, more specifically the theory that says so especially relates to a light self-propelled tealeaves picking machine.

Background

At present, except for high mechanization degree of deep processing links of domestic tea, manual operation or a small amount of machinery is still used as a main operation mode of tea production in tea garden production management, particularly tea picking is one of the links with the greatest labor intensity in the tea garden production process, although the existing hand-held tea picking machine is light and convenient and basically can meet the picking requirements of a large number of tea, the existing hand-held tea picking machine needs to be matched with two hand-held collecting bags for operation behind the machine besides two-person hand-held operation, and along with cliff-breaking type reduction of rural labor force and continuous rising of labor cost, the hand-held tea picking machine cannot meet the mechanized production requirements of tea.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a light self-propelled tealeaves picking machine to it needs the manual work many to solve current hand-held type tealeaves picking machine, picks the problem of inefficiency.

According to the embodiment of the utility model, a light self-propelled tealeaves picking machine is provided, a serial communication port, include:

a walking chassis;

the rack is carried on the walking chassis;

the lifting mechanism is arranged on the rack; and

a picking device mounted on the lifting mechanism.

Furthermore, the walking chassis adopts a hydraulic crawler chassis.

Further, the hydraulic crawler chassis comprises a crawler chassis and a power system for providing walking power for the crawler chassis.

Further, the power system comprises a gasoline engine and a hydraulic unit, the hydraulic unit comprises a hydraulic pump, a reversing valve, a hydraulic motor and an oil pipe, the gasoline engine is coupled with the hydraulic pump and transmits power to the hydraulic pump, the hydraulic pump is connected with the hydraulic motor through the oil pipe and drives the hydraulic motor to rotate, the crawler chassis is driven to walk through rotation of the hydraulic motor, and the reversing valve is mounted on the oil pipe and used for changing the flowing direction of an oil way.

Furthermore, the lifting mechanism comprises a guide rail, a sliding block, a nut, a screw rod, a lifting cross beam and a driving mechanism, the guide rail is vertically fixed on the rack, the sliding block is sleeved on the guide rail, the screw rod is vertically and rotatably supported on the rack, the nut is meshed with the screw rod, the lifting cross beam is simultaneously fixed on the sliding block and the nut, and the driving mechanism drives the screw rod to rotate.

Further, the driving mechanism adopts a motor, a hydraulic motor or a hand lifter.

Further, a gear box is connected between the driving mechanism and the screw rod.

Further, pick the device and include blade actuating mechanism, air-blower, exhaust pipe, cutting blade, collection bag, blade actuating mechanism's stiff end is installed in the frame, cutting blade installs blade actuating mechanism's motion end, be equipped with a plurality of blowing nozzle on the exhaust pipe, the air-blower does the exhaust pipe blast air, blowing nozzle arranges cutting blade is other, will the tealeaves that cutting blade picked is blown and is collected in the collection bag.

Further, the cutting blade is of a circular arc structure.

Furthermore, one or more of a trimming device, a rotary tillage and fertilization device and a pesticide spraying device are also hung on the machine frame.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

according to the above embodiment, the utility model discloses to walk chassis and operation machines power separately, adopt two sets of independent power supplies, realize transmission simple structure, easily realize that the complete machine structure is light, single can operate, it needs the manual work many effectively to have solved current hand-held type tealeaves picking machine, picks the problem of inefficiency.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic perspective view of a portable self-propelled tea leaf picker according to an exemplary embodiment.

Fig. 2 is a schematic front view of a portable self-propelled tea leaf picker according to an exemplary embodiment.

The reference numerals in the figures are:

1. a walking chassis;

2. a frame; 21. a vertical beam support; 22. a beam fixing bracket;

3. a lifting mechanism; 31. a guide rail; 32. a slider; 33. a nut; 34. a screw rod; 35. a lifting beam; 36. A drive mechanism;

4. a picking device; 41. a gasoline engine; 42. a blower; 43. an exhaust duct; 44. a cutting blade; 45. an air blowing nozzle.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, an embodiment of the present invention provides a portable self-propelled tea leaf picking machine, including: the picking machine comprises a walking chassis 1, a rack 2, a lifting mechanism 3 and a picking device 4, wherein the rack 2 is carried on the walking chassis 1; the lifting mechanism 3 is arranged on the frame 2; the picking device 4 is mounted on the lifting mechanism 3.

According to the above embodiment, the utility model discloses to walk chassis 1 and operation machines power part, adopt two sets of independent power supplies, realize transmission simple structure, easily realize that the complete machine structure is light, single can operate, it needs artifical many effectively to have solved current hand-held type tealeaves picking machine, picks the problem of inefficiency.

In one embodiment, the traveling chassis 1 is a hydraulic crawler chassis. Further, the hydraulic crawler chassis comprises a crawler chassis and a power system for providing walking power for the crawler chassis.

Further, driving system includes gasoline engine, hydraulic unit includes hydraulic pump, switching-over valve, hydraulic motor and oil pipe, the gasoline engine is through fixing in frame 2, the gasoline engine is coupled with the hydraulic pump, gives the hydraulic pump with power transmission, the hydraulic pump passes through oil pipe and links to each other with hydraulic motor, drives hydraulic motor and rotates, through hydraulic motor's rotation drive the walking of crawler-belt chassis, install on the oil pipe the switching-over valve for change the flow direction of oil circuit.

The principle of the hydraulic unit is as follows: the hydraulic drive system has the advantages that power is transmitted to the hydraulic pump through the belt in a transmission mode through the gasoline engine, the hydraulic pump transmits hydraulic oil to the hydraulic motor through the oil pipe, the hydraulic motor is driven to rotate, the crawler chassis is driven to walk through the rotation of the hydraulic motor, meanwhile, the hydraulic motor is controlled to work and turn through the reversing valve, the flowing direction of an oil way is changed, the rotating direction of the hydraulic motor is controlled, the hydraulic motor is started and stopped, and therefore the crawler chassis is controlled to advance, retreat and turn.

In an embodiment, the lifting mechanism 3 adopts a lead screw 34 and slide block 32 mechanism or a linear motor lifting mechanism 3, the lifting mechanism 3 provided by this embodiment includes a guide rail 31, a slide block 32, a nut 33, a lead screw 34, a lifting beam 35 and a driving mechanism 36, the guide rail 31 is vertically fixed on the rack 2, the slide block 32 is sleeved on the guide rail 31, the lead screw 34 is vertically and rotatably supported on the rack 2, the nut 33 is engaged with the lead screw 34, the lifting beam 35 is simultaneously fixed on the slide block 32 and the nut 33, and the driving mechanism 36 drives the lead screw 34 to rotate. The operation height can be adjusted through the lifting mechanism 3, and the picking operation requirements of different tea garden heights are mainly met.

In an embodiment, the frame 2 is a gantry structure, and specifically, may include a vertical beam support 21 and a beam fixing support 22, the vertical beam support 21 is composed of a front square tube and a rear square tube, and is fixed on the crawler chassis by welding or bolting, the guide rail 31 is fixed in the middle of the front vertical beam support 21 and the rear vertical beam support 21 by welding, a slider 32 is installed above the guide rail 31, the front slider 32 and the rear slider 32 are fixedly connected with a lifting beam 35 by welding, the lifting beam 35 is a rectangular structure and is composed of four square tubes, the peripheries of the four square tubes are connected with the slider 32 by welding, a nut 33 is arranged in the middle of the lifting beam 35 and is fixedly connected with the nut 33 by welding, the nut 33 is a rectangular shape and is matched with a lead screw 34, two ends of the lead screw 34 are fixed on the frame 2 by a bearing seat, the upper section of the lead screw 34 may be fixedly connected with a gear box by a thread, the gear box comprises a pair of bevel gears, the input end of the gear box is connected with the hand-operated lifter in a matched mode, the output end of the gear box is connected with the lead screw 34 in a matched mode, the power of the hand-operated lifter is transmitted to the lead screw 34 in a reversing mode, the lead screw 34 rotates to drive the nut 33 to move, and therefore the lifting beam 35 support moves up and down, the backing plate is a power device installation backing plate and is fixed above the rack 2 through welding or bolt connection, the beam fixing support 22 is of a rectangular structure and is composed of four square pipes and fixed on the vertical beam support 21 through welding.

It should be noted that, the driving mechanism 36 may adopt an electric motor, a hydraulic motor, etc. instead of the above-mentioned hand lifter, so as to facilitate the remote control operation.

In one embodiment, picking device 4 includes a blade driving mechanism 36, an air blower 42, an exhaust duct 43, a cutting blade 44, and a collection bag, wherein a fixed end of blade driving mechanism 36 is mounted on frame 2, cutting blade 44 is mounted at a moving end of blade driving mechanism 36, a plurality of blowing nozzles 45 are arranged on exhaust duct 43, air blower 42 blows air to exhaust duct 43, and blowing nozzles 45 are arranged beside cutting blade 44 to blow and collect tea leaves picked by cutting blade 44 into collection bag.

The blade driving mechanism 36 here may include a gasoline engine 41 and a transmission mechanism, the cutting blade 44 is mounted on the transmission mechanism, the transmission mechanism may implement a reciprocating mechanism, such as a crank link mechanism, a rack and pinion mechanism, etc., the gasoline engine 41 on one hand drives the cutting blade 44 to reciprocate from side to side through the transmission mechanism, implements picking of tea leaves by the reciprocating cutting blade 44, and also transmits power to the blower 42 to drive the blower 42 to rotate the fan blade shaft. The tea leaves are picked by the movement of the reciprocating cutting blade 44, and the picked tea leaves are blown and collected into a collecting bag by matching with the wind power of the air blowing nozzle 45, so that the picking process of the tea leaves is completed, and the opening of the collecting bag can be jointed on the machine frame 2. The gasoline engine 41 can also be the same as the gasoline engine in the power system, so that the multifunctional engine is multipurpose.

Furthermore, the picking device 4 is arranged on the half side of the lifting beam 35, mainly considering that the length of the domestic existing picking arc blade is not enough, picking half ridge tea fluffy surface every time, and realizing the picking operation of the fluffy surface of the whole tea garden through twice operations before and after the machine. The cutting blade 44 is of a circular arc type configuration.

In one embodiment, the hydraulic crawler chassis can be used as a general operating chassis for a tea garden, namely, one machine can be realized by hanging different operating machines (such as a trimming device, a rotary tillage and fertilization device, a pesticide spraying device and the like which are all conventional devices) on the lifting cross beam 35, and the utilization rate of the machine is improved.

The utility model discloses a modularization power take off makes complete machine simple structure, convenient light and handy, a tractor serves several purposes etc. compare single tealeaves of accomplishing of current hand-lift formula tealeaves picking machine and pick work, has operation personnel in small quantity, and the operation comfort level is high, and advantages such as operating efficiency height adopt the modularized design simultaneously, and simple structure is compact, and convenient to detach changes spare part, has advantages such as reasonable in design, processing and assembly process are good.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims

1. A portable self-propelled tea leaf picker, comprising:

a walking chassis;

the rack is carried on the walking chassis;

the lifting mechanism is arranged on the rack; and

a picking device mounted on the lifting mechanism.

2. A portable self-propelled tea leaf picker according to claim 1 wherein the travelling chassis is a hydraulic crawler chassis.

3. The portable self-propelled tea leaf picking machine according to claim 2, wherein the hydraulic tracked chassis comprises a tracked chassis and a power system providing walking power to the tracked chassis.

4. The portable self-propelled tea leaf picking machine according to claim 3, wherein the power system comprises a gasoline engine and a hydraulic unit, the hydraulic unit comprises a hydraulic pump, a reversing valve, a hydraulic motor and an oil pipe, the gasoline engine is coupled with the hydraulic pump and transmits power to the hydraulic pump, the hydraulic pump is connected with the hydraulic motor through the oil pipe and drives the hydraulic motor to rotate, the crawler chassis is driven to move through rotation of the hydraulic motor, and the reversing valve is mounted on the oil pipe and used for changing the flow direction of an oil way.

5. The portable self-propelled tea leaf picking machine according to claim 1, wherein the lifting mechanism comprises a guide rail, a slide block, a nut, a screw rod, a lifting beam and a driving mechanism, the guide rail is vertically fixed on the frame, the slide block is sleeved on the guide rail, the screw rod is vertically and rotatably supported on the frame, the nut is meshed with the screw rod, the lifting beam is simultaneously fixed on the slide block and the nut, and the driving mechanism drives the screw rod to rotate.

6. A portable self-propelled tea leaf picking machine as claimed in claim 5, wherein the drive mechanism is an electric motor, hydraulic motor or hand lift.

7. The portable self-propelled tea leaf picking machine according to claim 5, further comprising a gear box connected between the drive mechanism and the lead screw.

8. The portable self-propelled tea leaf picking machine according to claim 1, wherein the picking device comprises a blade driving mechanism, an air blower, an exhaust duct, a cutting blade and a collecting bag, wherein a fixed end of the blade driving mechanism is mounted on the frame, the cutting blade is mounted at a moving end of the blade driving mechanism, the exhaust duct is provided with a plurality of blowing nozzles, the air blower blows air to the exhaust duct, and the blowing nozzles are arranged beside the cutting blade and blow and collect tea leaves picked by the cutting blade into the collecting bag.

9. The portable self-propelled tea leaf picker according to claim 8, wherein the cutting blade is of circular arc configuration.

10. The portable self-propelled tea leaf picking machine according to claim 1, wherein one or more of a trimming device, a rotary tillage and fertilization device and a pesticide spraying device are also suspended from the frame.