CN215421708U - Lotus root harvester - Google Patents

Abstract

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a lotus root harvester which comprises a tractor body, wherein two sides of the tractor body are provided with walking crawler belts; the mining and digging mechanism is arranged in front of the tractor body; the conveying mechanism is arranged between the walking tracks arranged on the two sides of the tractor body; and is positioned behind the excavating mechanism; still include wiper mechanism, wiper mechanism sets up in conveying mechanism top. The novel lotus root harvesting machine is novel in structural design, adopts the crawler tractor, is high in operability and walking capability in a paddy field, can realize harvesting, collecting and cleaning operations of lotus roots, and is high in lotus root harvesting efficiency and low in labor intensity.

Description

Lotus root harvester

Technical Field

The utility model relates to the field of agricultural machinery, in particular to a lotus root harvester.

Background

The lotus root, also called lotus, lotus root and water caltrop lotus, is an aquatic edible vegetable crop, and has high medicinal value and nutritive value and wide market prospect. At present, the lotus root planting area in China reaches more than 400 kilohm²Mainly focuses on Jiangsu, Shandong, Hunan, Fujian, Zhejiang and Anhui in China, and in recent years, Xinjiang and Tibet begin to plant lotus roots.

Lotus root harvesting is one of key links in the development of lotus root planting industry, at present, lotus roots can be harvested by manual digging and mechanical digging according to a harvesting mode, the manual digging efficiency is low, and the labor intensity is high; mechanical digging is divided into shoveling type and jet flow type according to different working principles, the shoveling type lotus root harvesting machine is used for digging soil through a shoveling device, the power consumption is high, the breakage rate is high, the application is less, the jet flow type is used for scattering the soil in water through high-pressure water flow, lotus roots float, the breakage rate is low, and the application is wide.

Current jet-propelled lotus root harvesting machine mainly is boat form or pontoon formula lotus root harvester, and is poor in paddy field operation nature controlled, and simultaneously, current lotus root harvester also can realize digging of lotus root, nevertheless needs the manual work to pick up the lotus root that floats after digging, does not possess lotus root automatic collection and cleaning function, and intensity of labour is big, and is inefficient. In addition, the spray heads of the existing lotus root harvester spray water vertically downwards, so that the skin of the lotus root is easy to be damaged; meanwhile, the injection is single injection, part of lotus roots are not fully excavated, the excavation effect is general, and the excavation effect is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, adapt to practical requirements, and provide a lotus root harvester which is novel in structural design and strong in controllability and realizes the functions of digging, collecting and cleaning lotus roots.

In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

a lotus root harvester is designed, which comprises a tractor body, wherein two sides of the tractor body are provided with walking tracks; the mining and digging mechanism is arranged in front of the tractor body; the conveying mechanism is arranged between the walking tracks arranged on the two sides of the tractor body; and is positioned behind the excavating mechanism; still include wiper mechanism, wiper mechanism sets up in conveying mechanism top.

Preferably, the excavating mechanism comprises two hydraulic cylinders arranged in parallel, a spray pipe I and a spray pipe II arranged in parallel, and two fixing rods arranged in parallel, wherein the spray pipe I and the spray pipe II form a parallelogram structure with the two fixing rods, the bottoms of the cylinder bodies of the two hydraulic cylinders are hinged with the front end of the tractor, the heads of the piston rods of the two hydraulic cylinders are hinged with the middle parts of the two fixing rods respectively, and the bottoms of the two fixing rods are hinged with the front end of the conveying mechanism.

Preferably, the interval between spray pipe I and the spray pipe II is 300-400 mm, all be provided with a plurality of shower nozzles below spray pipe I and the spray pipe II, spray pipe I and II tops of spray pipe are provided with to adopt and dig the inlet tube.

Preferably, conveying mechanism includes the conveyer belt that the slope set up and two draw in the board in conveyer belt the place ahead, two draw in the board front end and extend to tractor body both sides, two draw in the board and be located shower nozzle below both sides position respectively, be provided with a plurality of through-holes on the conveyer belt area.

Preferably, the cleaning mechanism comprises two cleaning water pipes arranged in parallel and a cleaning water inlet pipe communicated with the cleaning water pipes, and a plurality of cleaning nozzles are arranged below the two cleaning water pipes.

Preferably, the water pump further comprises a water pump, and a nozzle of a water inlet pipe of the water pump is positioned below the water surface; the water outlet of the water pump is connected with the cleaning water inlet pipe and the digging water inlet pipe through a water pipe.

Preferably, the gasoline engine further comprises a gasoline engine and a water pump speed reducer, and an output shaft of the gasoline engine is in transmission connection with a power input shaft of the water pump through the water pump speed reducer.

Preferably, the output shaft of the gasoline engine is in transmission connection with the power input shaft of the conveying belt through a conveying speed reducer.

Compared with the prior art, the utility model has the technical effects that:

(1) the lotus root harvesting machine is novel in structural design, adopts the crawler tractor, is high in operability and walking capability in a paddy field, can realize harvesting, collecting and cleaning operations of lotus roots, and is high in lotus root harvesting efficiency and low in labor intensity.

(2) The lotus root digging mechanism can adjust the operation direction of the spray heads through the hydraulic cylinder, is suitable for digging lotus roots in different water depths, is obliquely arranged, has low damage rate of the surfaces of the lotus roots, is provided with two rows of spray heads, realizes digging the lotus roots twice in sequence, and improves digging rate and digging effect.

(3) The conveying belt provided by the utility model generates certain vibration in the rotating process, lotus roots can be properly rolled, soil on the surfaces of the lotus roots is cleaned under the action of the cleaning part, and the cleaned soil and sewage can slide down from the through holes on the conveying belt, so that the lotus roots are collected and cleaned.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of an axial structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a schematic view of the excavating mechanism of the present invention;

FIG. 6 is a schematic view of the conveying mechanism and the cleaning mechanism according to the present invention;

FIG. 7 is a schematic view of the cleaning mechanism of the present invention;

FIG. 8 is a schematic view of the connection between the water pump and the excavating and cleaning mechanisms of the present invention;

in the figure: 100. a mining and digging mechanism; 200. a tractor body; 300. a water pump; 400. a gasoline engine; 500. a water pump speed reducer; 600. a conveying mechanism; 700. a cleaning mechanism; 800. a conveying decelerator; 110. a spray pipe I; 120. a spray pipe II; 130. a hydraulic cylinder; 140. excavating a water inlet pipe; 150 spray heads; 160. fixing the rod; 210. a walking crawler belt; 310. a water inlet pipe of a water pump; 610. folding the plate; 620. a conveyor belt; 710. cleaning a water inlet pipe; 720. cleaning the water pipe; 730. and cleaning the nozzle.

Detailed Description

In order that the objects and advantages of the utility model will be more clearly understood, the utility model will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the utility model and does not strictly limit the scope of the utility model as specifically claimed.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for illustrative purposes only, and "lengthwise" refers to a direction parallel to the lengthwise direction as a reference, and does not represent the only embodiment.

The specific features of the lotus root harvester are explained in detail below:

see fig. 1-8. The lotus root harvester comprises a tractor body 200, wherein the tractor body 200 comprises two sides which are provided with walking crawlers 210; the tractor body 200 is a triangular crawler tractor and further comprises a mining and digging mechanism 100, and the mining and digging mechanism 100 is arranged in front of the tractor body 200; the tractor further comprises a conveying mechanism 600 which is obliquely arranged, wherein the conveying mechanism 600 is arranged between the walking crawler belts 210 arranged on the two sides of the tractor body 200; and is located behind the mining mechanism 100; the cleaning device further comprises a cleaning mechanism 700, wherein the cleaning mechanism 700 is arranged above the conveying mechanism 600. The lotus root harvester adopts the crawler tractor, has strong controllability and strong walking capability in a paddy field, can realize the operations of digging, collecting and cleaning lotus roots, and has high lotus root harvesting efficiency and low labor intensity.

Further, the excavating mechanism 100 comprises two hydraulic cylinders 130 arranged in parallel, a spray pipe i 110 and a spray pipe ii 120 arranged in parallel, and two fixing rods 160 arranged in parallel, wherein the spray pipe i 110, the spray pipe ii 120 and the two fixing rods 160 form a parallelogram structure, the bottoms of the cylinder bodies of the two hydraulic cylinders 130 are hinged to the front end of the tractor, the heads of the piston rods of the two hydraulic cylinders 130 are hinged to the middle parts of the two fixing rods 160, and the bottoms of the two fixing rods 160 are hinged to the front end of the conveying mechanism 600. Can adjust shower nozzle 150 operation direction through pneumatic cylinder 130, adapt to the lotus root of different depth of water and adopt and dig, shower nozzle 150 slope sets up, and the lotus root epidermis breakage rate is low, sets up two rows of shower nozzles 150 altogether, realizes successively adopting digging twice to the lotus root, has improved and has adopted digging rate and adopt and dig the effect.

Further, the length of lotus root is 800 ~ 1000mm usually, in order to reach the better effect of digging, distributes according to the length of lotus root, the interval between I110 of spray pipe and II 120 of spray pipe is 300 ~ 400mm, I110 of spray pipe and II 120 below of spray pipe all are provided with a plurality of shower nozzles 150, and the quantity of shower nozzle is 6 ~ 10, and the length of I110 of spray pipe and II 120 of spray pipe is 1500 ~ 2000mm, and I110 of spray pipe and II 120 tops of spray pipe are provided with and dig inlet tube 140. The mining inlet pipe 140 is communicated with the interior of the spray pipe I110 and the interior of the spray pipe II.

Further, conveying mechanism 600 includes the conveyer belt 620 and two in the front of conveyer belt 620 that the slope set up and draws in the board 610, two draw in the board 610 front end and extend to tractor body 200 both sides, two draw in the board 610 and be located shower nozzle below both sides position respectively, be provided with a plurality of through-holes on the conveyer belt 620 area. Further, conveyer belt 620 is prior art, and the conveyer belt front end is located the water level 100 ~ 150mm degree of depth, draws in board 610 and is used for drawing in the lotus root of digging mechanism 100 after adopting to dig, and along with the advancing of tractor, the lotus root gets into the top of conveyer belt.

Further, the cleaning mechanism 700 includes two cleaning water pipes 720 arranged in parallel, and a cleaning water inlet pipe 710 communicated with the cleaning water pipes 720, and a plurality of cleaning nozzles are arranged below the two cleaning water pipes 720.

Further, the water pump 300 is further included, and a water inlet pipe 310 of the water pump 300 is positioned below the water surface; the water outlet of the water pump 300 is connected with the cleaning water inlet pipe 710 and the dredging water inlet pipe 140 through a water pipe.

Further, the gasoline engine 400 and the water pump speed reducer 500 are included, and an output shaft of the gasoline engine 400 is in transmission connection with a power input shaft of the water pump through the water pump speed reducer 500.

Further, the output shaft of the gasoline engine 400 is in transmission connection with the power input shaft of the conveyor belt through a conveying speed reducer 800.

Further, the lotus root collecting bag is made of a small-hole soft plastic bag and can be hung behind the conveying mechanism 600 to receive the lotus roots conveyed by the conveying belt.

The working principle and the process of the utility model are as follows: this harvester is before using, water level degree of depth control in the lotus root field is at 350 ~ 500mm, lotus root pole cuts earlier and gets rid of, debug each moving part of harvester, operating personnel drives the tractor body, control tractor body forward velocity and direction, control water pump 300, adopt and dig mechanism 100 and conveying mechanism 600 work, water pump 300 inhales the water in the field, finally spray from all shower nozzles with high-pressure rivers, soil around the lotus root in the lotus root field is broken up, two rows of shower nozzles simultaneous operation, the scope of digging has been increased, the injection effect who has increased high-pressure rivers is long, fully break up soil around the lotus root, the clean rate of collection is improved, it is effectual to dig. Through high-pressure water jet, the lotus root in the lotus root field floats out the surface of water, the lotus root that floats draws in along with the board that draws in of slope, along with the gos forward of tractor, the lotus root gets into on the conveyer belt zone face, the lotus root is in the transportation, the conveyer belt zone face produces the vibration, can suitably roll the lotus root, under wiper mechanism 700's effect, the earth sanitization on lotus root surface, landing to the field in the earth that comes under the washing and sewage follow the through-hole of conveyer belt, the lotus root is carried to the rear and is dropped to the lotus root bag in by the conveyer belt, accomplish the collection of lotus root and dig and collect and the cleaning operation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (8)

1. A lotus root harvester is characterized by comprising a tractor body, wherein two sides of the tractor body are provided with walking tracks;

the mining and digging mechanism is arranged in front of the tractor body;

the conveying mechanism is arranged between the walking tracks arranged on the two sides of the tractor body; and is positioned behind the excavating mechanism;

still include wiper mechanism, wiper mechanism sets up in conveying mechanism top.

2. The lotus root harvesting machine of claim 1, wherein the digging mechanism comprises two hydraulic cylinders arranged in parallel, a spray pipe I and a spray pipe II arranged in parallel, and two fixing rods arranged in parallel, wherein the spray pipe I and the spray pipe II and the two fixing rods form a parallelogram structure, the bottoms of the two hydraulic cylinder bodies are hinged with the front end of the tractor, the heads of the piston rods of the two hydraulic cylinders are hinged with the middle parts of the two fixing rods respectively, and the bottoms of the two fixing rods are hinged with the front end of the conveying mechanism.

3. A lotus root harvester as claimed in claim 2, wherein the distance between the spray pipe I and the spray pipe II is 300-400 mm, a plurality of spray heads are arranged below the spray pipe I and the spray pipe II, and a digging water inlet pipe is arranged above the spray pipe I and the spray pipe II.

4. A lotus root harvester according to claim 1, 2 or 3, wherein the conveying mechanism comprises an obliquely arranged conveying belt and two furling plates in front of the conveying belt, the front ends of the two furling plates extend towards two sides of the tractor body, the two furling plates are respectively positioned at two sides below the spray head, and a plurality of through holes are formed in the surface of the conveying belt.

5. A lotus root harvester according to claim 1, 2 or 3, wherein the washing mechanism comprises two washing water pipes arranged in parallel, and a washing water inlet pipe communicated with the washing water pipes, and a plurality of washing nozzles are arranged below the two washing water pipes.

6. A lotus root harvester as claimed in claim 5, further comprising a water pump, wherein the water inlet pipe orifice of the water pump is located below the water surface; the water outlet of the water pump is connected with the cleaning water inlet pipe and the digging water inlet pipe through a water pipe.

7. A lotus root harvester according to claim 6, further comprising a gasoline engine and a water pump speed reducer, wherein an output shaft of the gasoline engine is in transmission connection with a power input shaft of the water pump through the water pump speed reducer.

8. A lotus root harvester according to claim 7, wherein the output shaft of the gasoline engine is in driving connection with the power input shaft of the conveyor belt through a conveyor reducer.

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