CN209994896U

CN209994896U - High-efficiency cutting sugarcane harvester

Info

Publication number: CN209994896U
Application number: CN201920619975.0U
Authority: CN
Inventors: 陈黔
Original assignee: Nanning Lihan Instrument Equipment Co ltd
Current assignee: Nanning Lihan Instrument Equipment Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-31
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses an high-efficient cutting sugarcane harvester, aim at providing conveniently carry, be fit for the operation of complicated topography, effective operating time is long, sugarcane harvesting instrument that cutting efficiency is high, it includes action bars, lithium cell, the motor is connected with bevel gear transmission pair, cylindrical gear pair, moving knife in proper order, the lower extreme and the frame of action bars are connected, be equipped with the stationary knife on the frame, the moving knife can do the open and close motion for the stationary knife, cylindrical gear pair and moving knife are installed on the frame hinge, the cutting edge of stationary knife is the spill, be equipped with the cutting tooth on the cutting edge of moving knife, be equipped with the bracing piece on the lower extreme of frame, the centre of action bars is equipped with the handle, action bars handle position is equipped with the start button, the lower part of action bars is equipped with power/gear switch (0, I, II) and operating condition pilot lamp.

Description

High-efficiency cutting sugarcane harvester

Technical Field

The utility model relates to an agricultural harvesting machine field, specific theory involves kinds of high-efficient cutting sugarcane harvesters.

Background

Sugarcane is a perennial high solid herb, has strong and developed root stems, 3-5 m high stem and is planted in Taiwan, Fujian, east, Hainan, west, Sichuan, Yunnan and other tropical southern areas.

Since the middle of the 80 th century, the sucrose production areas in China rapidly shifted to the western regions of west, Yunnan and the like, in recent years, the sucrose yield of west and Yunnan provinces accounts for more than 70% of the whole country, and the sugarcanes in west and Yunnan regions are planted not only on flat ground but also in the hilly regions by flood, the sugarcanes on the flat ground can be harvested by large-scale sugarcane harvesting equipment, but the sugarcanes planted in the hilly regions cannot use the sugarcane harvesting equipment, often need to be cut down manually, not only the harvesting efficiency is low, and the working strength is very high.

At present, electric sugarcane chopping machines are searched for published documents, for example, Chinese patent application No. CN201310704242.4, published on 2015 for 6 months and 24 days, and portable direct-current driven sugarcane chopping machines are disclosed in the application, a storage battery is used as a driving power supply, an operating handle rod of a mower is used as an operating handle rod, a protective cover, a control switch, a saw disc and a direct-current motor are installed on the operating handle rod, when sugarcane is chopped, groups of storage batteries are carried on the back of a person, the operating handle rod is held by the hand, the saw disc is aligned with the sugarcane, then a switch button is pressed, and the motor driven saw disc cuts off the sugarcane.

SUMMERY OF THE UTILITY MODEL

The utility model discloses provide kinds to above-mentioned technical problem conveniently carry, be fit for the operation of complicated topography, effective operating time is long, cut efficient high-efficient cutting sugarcane harvester.

In order to realize the purpose, the utility model adopts the following technical scheme:

A high-efficiency cutting sugarcane harvester comprises an operating hand rod, wherein a motor is arranged on the lower portion of the operating hand rod and is sequentially connected with a bevel gear pair, a cylindrical gear pair and a movable knife, the lower end of the operating hand rod is connected with a base, a fixed knife is arranged on the base, the movable knife makes opening and closing movement relative to the fixed knife, a driven gear of the cylindrical gear pair and the movable knife are arranged on a hinge of the base, and the movable knife rotates along with the driven gear of the cylindrical gear pair.

And cutting teeth are arranged on the cutting edge of the movable cutter. The blade provided with the cutting teeth is beneficial to cutting the stems of the large-scale herbaceous plants.

The cutting edge of stationary knife is the spill, be equipped with the cutting tooth on the cutting edge of stationary knife, the blade that is equipped with the cutting tooth does benefit to the cutting of herbaceous plant stem. When the concave cutting edge of the fixed knife and the movable knife are closed, the sugarcane can be locked, so that the sugarcane is prevented from being separated from a cutting position, and the sugarcane can be cut off quickly and tidily.

The lower end of the mounting seat is provided with two supporting rods with adjustable heights, is used for keeping the knife edge stable by means of ground support when the sugarcane is harvested, the weight of the whole device is supported by the supporting rods, the labor intensity of an operator is reduced, and the knife edge is inserted into the ground closely or slightly shallowly by adjusting the heights of the supporting rods, so that the effects of increasing yield and income of the sugarcane harvesting through' hoeing and chopping low, increasing the emergence rate of perennial sugarcane, reducing diseases and prolonging the perennial period are achieved, and the yield is increased.

The upper portion of the operating handle is provided with a cutting starting button, the lower portion of the operating handle close to the battery is provided with a power switch/gear selecting switch (0 III) and a working state indicating lamp, after the power switch is turned on, the state indicating lamp flickers to indicate that the operating state is in, the cutting starting button is pressed for times, and the harvester finishes cutting cycles.

When the power is still turned on, the status indicator lamp flickers, and the tool reminds that the power switch needs to be turned off in time to prevent injury accidents when not in use.

The battery is a lithium battery, is worn at the waist by using the belt strap and is connected with the harvester by a cable connector.

The head of the operating handle rod is provided with a handle, the middle of the operating handle rod is provided with an operating handle, a cutting starting key is arranged below the handle, and the other handles are used for protecting the starting key from being touched by mistake so as to prevent misoperation.

When the starting key starts to work after being electrified, the starting key needs to be pressed for 3 seconds to enter a use state, then the starting key is pressed for times to finish work cycles, the tool is in a continuous standby state for more than 5 minutes, and the tool also needs to be pressed for 3 seconds to enter the use state, so that the starting key is prevented from being damaged by mistaken touch.

The utility model discloses a working process:

when reaping the sugarcane, open power/gear selector switch, select suitable gear according to reaping the sugarcane stem stalk, the utility model discloses a move sword and stationary knife and be in open state, mobile device makes and waits to reap the sugarcane and get into in moving the open scissors space of sword and stationary knife, press start button switch, the motor drives bevel gear pair in proper order, the cylinder gear pair makes and moves the closed sugarcane that cuts off of sword relative stationary knife, the motor continues the operation behind the sugarcane of cutting off, the drive moves sword and stationary knife and opens, shut down when moving sword and stationary knife and being in the biggest open state, accomplish duty cycle.

The utility model has the advantages of compared with the prior art:

1. different with saw disc continuity mode, the utility model discloses an adjustable and intermittent type formula mode of working stroke selects suitable edge of a knife opening gear according to not unidimensional sugarcane stem stalk, reduces the idle running stroke of instrument in order to improve work efficiency, behind the duty cycle that sugarcanes cut off of completion, the utility model discloses be in the shutdown state, until the handle the utility model discloses restart motor gets into down duty cycle when removing the sugarcane position that needs cut off, the utility model discloses an edge of a knife stroke of opening and shutting can be adjusted as required in order to reduce idle running stroke, because above factor the utility model discloses a battery energy all is used for cutting off work, and idle running time is short, has consequently effectively prolonged operating time, under the condition of the lithium cell of 6 ampere hours of collocation, can move about 5 hours, and single chop-the duty cycle that resets is 2 seconds, can carry out 9000 duty cycle, can satisfy the work of sugarcane grower working days and use.

2. Compact structure, light in weight, portable is applicable to complicated topography and uses. The utility model discloses an optimal design adopts simple mechanical structure and the high lithium cell of specific energy as power, and the complete machine contains about 4 kilograms of weight of battery, and it is very convenient to carry, and the sugarcane that very is fit for internal south hilly area reaps.

3. The utility model discloses bracing piece and ground contact under the supporting seat when cutting the sugarcane not only support the weight of complete machine, reduce working strength, can also avoid influencing the notched quality of sugarcane of cutting because of rocking when the hand-held device. By adjusting the height of the supporting rod, the knife edge is close to or slightly inserted into the ground, so that the effects of increasing yield and income, improving the emergence rate of perennial root sugarcane, reducing diseases, prolonging the perennial root life and improving the yield of the sugarcane are achieved.

4. The utility model discloses a stationary knife is the spill cutting edge, can pin the sugarcane when closed, avoids the sugarcane to break away from the cutting edge, reaps the high quality, and the incision is neat, does benefit to the growth of emerging of perennial root sugarcane in the next year.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic diagram of the power connection of the present invention.

Part names and serial numbers in the figure:

1. the device comprises a handle, 2, a cable connector, 3, a cutting start button, 4, a handle, 5, an operating handle, 6, a power supply/gear switch, 7, a working state indicator light, 8, a battery, 9, a support rod, 10, a movable knife, 11, a fixed knife, 12, a motor, 13, a bevel gear transmission pair, 14, a cylindrical gear transmission pair, 15, a hinge, 16, a machine base, 17 and a knife edge cutting tooth.

Detailed Description

The invention will be described in further detail in with reference to the following drawings and detailed description, but not to limit the scope of the invention:

example 1:

as shown in fig. 1-3, the utility model comprises a handle 1, an operating handle 5, a motor 12 connected with a bevel gear pair 13, a cylindrical gear pair 14 and a movable knife 10 in sequence; the lower end of the operating handle bar 5 is connected with a base 16, a fixed knife 11 is arranged on the base 16, and the movable knife 10 can move relative to the fixed knife 11 in an opening and closing manner; the driven gear of the cylindrical gear pair 14 and the movable knife 10 are arranged on the hinge 15; the cutting edge of the fixed cutter 11 is concave, and cutting teeth 17 are arranged on the cutting edge; the cutting edge of the movable knife 10 is provided with cutting teeth 17; the lower end of the machine base 16 is provided with a height-adjustable supporting rod 9; the upper part of the operating handle 5 is provided with a cutting start key 3, and the lower part is provided with a power supply/gear switch 6 and a working state indicator light 7; the battery 8 is a lithium battery and supplies power to the machine through the cable connector 2; the head of the operating handle rod 2 is provided with a handle 1, and the middle part is provided with a handle 4.

The working process of the sugarcane harvester comprises the steps that when a user harvests sugarcane, the power supply/gear switch 6 is turned on to select a proper gear, the state indicator light 7 flickers, the user grasps the hand rod 5 with one hand, the elbow of the user presses the handle 1, the start button 3 is pressed for more than 3 seconds, the device enters a working state, the movable knife 10 is in an opening state relative to the fixed knife 11, the device is moved to enable the sugarcane stalk to be harvested to enter an opening space formed by the movable knife 10 and the fixed knife 11, the start button 3 is pressed under , the motor 12 sequentially drives the bevel gear pair 13 and the cylindrical gear pair 14, the movable knife 10 is driven by a driven gear of the cylindrical gear pair 14 to be closed relative to the fixed knife 11 to cut off the sugarcane, the motor 12 reversely runs after the sugarcane is cut off to drive the movable knife 10 to be opened relative to the fixed knife 11 until the movable knife 10 and the fixed knife 11 are in a preset opening state, working cycles are completed, meanwhile, the user additionally takes the cut off the cut sugarcane into a concave blade 11, the sugarcane can be locked when the sugarcane is closed, the sugarcane is avoided, meanwhile, the abrasion-resistant cutting blade on.

Through the sugarcane harvesting test, the sugarcane harvester can run for about 5 hours when the capacity of the lithium battery is 6 amperes, working cycles are 2 seconds, 9000 working cycles can be carried out, and the requirement of days of sugarcane farmers on working use is met.

Claims

The efficient cutting sugarcane harvester comprises an operating hand lever (5) and is characterized in that a handle (1) is arranged at the upper portion of the operating hand lever (5), a handle (4) is arranged in the middle of the operating hand lever, a cutting starting button (3) is arranged below the handle (4), a motor (12) is arranged at the lower portion of the operating hand lever (5), the motor (12) drives a bevel gear pair (13), a movable knife (10) and a driven gear of a cylindrical gear pair (14) to be connected onto a hinge (15), the lower end of the operating hand lever (5) is connected with a base (16), a fixed knife (11) is arranged on the base (16), the movable knife (10) is driven by the cylindrical gear pair (14) to move in an opening and closing mode relative to the fixed knife (11), and a lithium battery (8) is connected with the operating hand lever (5) through a cable connector (2) to provide a power supply for the machine.
2. The high efficiency cutting sugar cane harvester of claim 1, wherein: the cutting edge of the fixed knife (11) is concave, and cutting teeth (17) are arranged on the cutting edge.
3. The high efficiency cutting sugar cane harvester of claim 1 or 2, wherein: the cutting edge of the movable knife (10) is provided with cutting teeth (17) to adapt to the cutting of herbaceous plant stalks.
4. The high efficiency cutting sugar cane harvester of claim 3, wherein: the opening and closing strokes of the movable knife (10) are divided into two stages to adapt to the sizes of different stalks, and small opening degrees can be selected for small sugarcane stalks to reduce idle running strokes.
5. The high efficiency cutting sugar cane harvester of claim 1, wherein: the lower end of the machine base (16) is provided with a support rod (9).
6. The high efficiency cutting sugar cane harvester of claim 5, wherein: the upper part of the operating handle (5) is provided with a cutting start key (3), and the lower part of the operating handle is provided with a power switch/gear selection switch (6) and a working state indicator light (7) near the motor (12).
7. The high efficiency cutting sugar cane harvester of claim 6, wherein: the head of the operating handle rod (5) is provided with a handle (1), and the middle of the operating handle rod is provided with a handle (4).