Maize milk seedling transplanter

Abstract

The utility model discloses a corn milk seedling transplanter which adopts an engine as a power mechanism, power is transmitted through a gearbox, one part of the power drives a four-wheel walking chassis to operate through a left chain box and a right chain box, the other part of the power is transmitted to a rear operation part, and the rear operation part comprises a hanging cup device and a duckbilled device. The hanging cup device is driven by chain transmission to annularly rotate, the duckbilled planting mechanism moves up and down under the action of a cam mechanism extending out of a gearbox and a connecting rod mechanism, a bottom plate of the hanging cup device can be opened and closed, and through staggered arrangement of bottom plate supporting rods and hanging cup bottom plate lug plates, the hanging cup device can be conveniently and rapidly planted. A watering device is arranged at the upper end of the whole machine, regular and quantitative watering is achieved by electrically controlling the watering quantity, a stubble cleaning mechanism is arranged at the front end of the whole machine, transplanting is rotary tillage operation, and the previous procedure of corn milk seedling transplanting is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to an agricultural machine, in particular to a corn seedling transplanting machine. BACKGROUND

[0002] China is a big agricultural country, and corn is one of the main crops in China. The traditional corn seedling transplanting is carried out by manual method, which has high labor intensity and low work efficiency. The main mechanical work mode is direct seeding, and the problems of seedling shortage and size difference of direct seeding corn are difficult to solve, which leads to poor quality of production group, uneven size of ears, and different maturity, and the commodity rate is less than 70%, which seriously restricts the economic benefit of the grower and the development of the industry. CONTENT OF THE UTILITY MODEL

[0003] In order to overcome the problems of low work efficiency, high labor intensity, and commodity rate less than 70% in the prior art, the utility model provides a corn seedling transplanting machine, which comprises a four-wheel walking chassis, a motor for providing power at the front end of the walking chassis, a gearbox for transmitting power of the motor to a work component, a ring-shaped hanging cup device for seedling at the middle of the four-wheel walking chassis, and a duckbill planter provided at the left and right of the lower end of the ring-shaped hanging cup device.

[0004] Preferably, a symmetrical disc cutter is arranged at the front end of the four-wheel walking chassis, which is used for stubble cleaning of the transplanting row width.

[0005] Preferably, the hanging cup device is a plurality of hanging cups which make circular motion under the driving of two groups of ring-shaped turntables, the outer side of the turntable is concave, the hanging cup is located in the concave circle, the ring-shaped turntable is driven to rotate by two groups of chain transmissions, the first-stage chain transmission is a driving shaft extending from the right side of the gearbox and a side ring-shaped turntable, the second-stage chain transmission is a side ring-shaped turntable and another side ring-shaped turntable, and the hanging cup device is driven to make annular reciprocating rotation through the two-stage chain transmissions.

[0006] Preferably, the duckbill planter is connected to the gearbox shaft through a connecting rod mechanism, and the connecting rod mechanism is driven by a cam extending from the left and right of the gearbox to make the duckbill planter move up and down.

[0007] Preferably, the cam extending from the gearbox is provided with a position sensor, the position sensor transmits a signal to an electromagnetic valve, and the opening and closing of the water valve in the water tank is controlled by the electromagnetic valve.

[0008] Compared with the prior art, the machine is suitable for corn seedling transplanting, the survival rate of corn seedling transplanting is improved through the increase of the watering device, the front of the whole machine is provided with the stubble removing mechanism, stubble is removed synchronously during operation, and the front operation process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 : corn seedling transplanting machine perspective view

[0010] 1 - walking chassis 2 - stubble removing mechanism 3 - hilling mechanism 4 - duck bill planting mechanism 5 - cup hanging device

[0011] 6 - water tank 7 - electric control device 8 - handle rod 9 - water pipe DETAILED DESCRIPTION

[0012] The utility model is further explained in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0013] As Figure 1As shown, the corn seedling transplanting machine is powered by an engine, the whole machine includes a four-wheel walking chassis 1, an engine located at the front end of the walking chassis 1, a gearbox connected with the engine to transmit the power of the engine, the gearbox divides the power into two parts, one part is transmitted to the walking wheels on the walking chassis 1 through the left and right chain boxes, and the other part of the power is transmitted to the working components located at the rear of the walking chassis, the upper end of the gearbox is a seedling hanging cup device 5, the hanging cup device 5 is a plurality of hanging cups arranged in a circular layout and rotates around the circumference, the hanging cup device 5 includes a ring of hanging cups arranged in a circular shape, and a disc embedded in the semicircle on both sides of the hanging cup, the outer side of the disc is concave and has a plurality of semicircles, the hanging cups on both sides are located in the semicircle of the disc, and the discs on both sides rotate to drive the circular operation of the hanging cups; the bottom of the discs on both sides is driven to rotate through two-stage chain transmission, the first stage is chain transmission provided by the driving shaft of the gearbox and the disc on one side, and the second stage is chain transmission between the bottoms of the discs on both sides, a duckbill planting mechanism 4 is provided left and right below the hanging cup device 5, the duckbill planting mechanism 4 is connected with the shaft of the gearbox through two-stage connecting rods, and the cam protruding left and right from the gearbox drives the connecting rods to move during operation, so as to drive the duckbill planting mechanism 4 to move up and down. The bottom of the duckbill planting mechanism 4 controls the opening and closing of the duckbill through a tension spring, the bottom cover of the hanging cup on the hanging cup device 5 can be opened, the bottom of the hanging cup device is provided with a supporting rod, and the supporting rod at the bottom of the hanging cup device ensures that it is closed during operation, the front end of the bottom of part of the hanging cup is provided with an ear plate, part of the supporting rod at the bottom of the hanging cup device is located at the ear plate, and part of the supporting rod is located at the bottom plate, the ear plate and the bottom plate are staggered at a specific position, the bottom cover of the corresponding hanging cup above the left and right duckbills is opened, the seedlings in the hanging cup fall into the duckbill planting mechanism, and a soil covering mechanism 3 is provided behind the duckbill planting mechanism, the soil covering mechanism 3 is a pair of soil covering wheels with an acute angle. A watering mechanism is provided above the hanging cup device 5, the watering mechanism includes a water tank 6, an electric control device 7 for controlling the water output of the water tank, the water tank 6 is divided into two groups of water pipes 9 for water output through a three-way joint, and the bottom of each water pipe is located in the middle of the soil covering mechanism, the electric control device of the water tank includes a battery, an electromagnetic valve, a sensor, and the electromagnetic valve controls the opening and closing of the water valve and the opening size, the battery provides power for the electromagnetic valve, a sensor is provided on one side of the cam on the gearbox, the sensor sends a signal to the electromagnetic valve to control the opening and closing of the water valve. A stubble removing mechanism 2 is provided at the front end of the whole machine, the stubble removing mechanism 2 is a pair of disc knives located at the front end of the whole machine, a handle rod is provided at the rear of the whole machine, and is used for supporting the machine to move forward and backward.

[0014] When the whole machine is working, the corn seedlings are put into the hanging cups manually, the hanging cups are driven by the chain transmission to make circular motion, when the specific hanging cup moves above the duckbill, the bottom cover of the bottom of the hanging cup is opened, the seedlings in the hanging cup fall into the duckbill planting mechanism, the duckbill planting mechanism moves up and down under the action of the cam and the connecting rod mechanism, when it is at the lower position, the low end of the duckbill planting mechanism is opened by the tension spring, the seedlings are planted in the soil, the rear soil covering mechanism covers the soil, the water in the water tank of the watering mechanism at the upper end is sprayed to the transplanted corn seedlings through the water pipe to improve the survival rate. When the whole machine advances, the front stubble removing mechanism rotates the ground to reduce the stubble removing process before the corn seedlings are transplanted.

[0015] The above is only a specific application example of the utility model, and does not constitute any limitation on the protection scope of the utility model. In addition to the above-mentioned embodiments, the utility model can also have other implementation manners. Any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of the utility model claimed for protection.

Claims

1. A corn seedling transplanter, comprising a four-wheel chassis, an engine providing power at the front end of the chassis, a gearbox transmitting engine power to the working components, a ring-shaped hanging cup device for seedling placement located in the middle of the four-wheel chassis, and duckbill planting devices located on the left and right sides directly below the ring-shaped hanging cup device, characterized in that... The upper end of the hanging cup device is equipped with a water tank, and two sets of water pipes extend outward from the water tank through a set of three-way valves. The rear of the duckbill planter is equipped with a pair of soil-raising wheels. The bottom of the two sets of water pipes are respectively located between the left and right soil-raising wheels. The water tank is controlled by a solenoid valve to control the water tank opening and closing and the water output.

2. The corn seedling transplanter according to claim 1, characterized in that... The four-wheeled chassis is equipped with a symmetrical stubble-removing mechanism at the front end, which is used to remove stubble from the transplanting rows.

3. The corn seedling transplanter according to claim 1, characterized in that... The cup-hanging device consists of multiple cups moving in a circular motion driven by two sets of annular turntables. The outer side of the turntables is concave, and the cups are located inside the concave circle. The annular turntables are driven by two sets of chain drives. The first-stage chain drive is the drive shaft extending from the right side of the gearbox and connecting to one side of the annular turntable. The second-stage chain drive is the connection between one side of the annular turntable and the other side of the annular turntable. Through the two-stage chain drives, the cup-hanging device is driven to perform circular reciprocating motion.

4. The corn seedling transplanter according to claim 1, characterized in that... The duckbill planter is connected to the gearbox shaft via a linkage mechanism. The cams extending from the left and right sides of the gearbox drive the linkage mechanism to move the duckbill planter up and down.

5. The corn seedling transplanter according to claim 1, characterized in that... The cam extending from the gearbox is equipped with a position sensor, which transmits a signal to a solenoid valve, thereby controlling the opening and closing of the water valve in the water tank.

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