CN108337958B

CN108337958B - Intelligent corn planter

Info

Publication number: CN108337958B
Application number: CN201810123962.4A
Authority: CN
Inventors: 王玉军; 胡万里; 王美美; 马洪儒; 赵建周
Original assignee: Henan Kehaiting Machinery Co ltd
Current assignee: Henan Kehaiting Machinery Co ltd
Priority date: 2018-02-07
Filing date: 2018-02-07
Publication date: 2021-08-31
Anticipated expiration: 2038-02-07
Also published as: CN108337958A

Abstract

The invention discloses an intelligent corn seeder, which comprises a rack, wherein a seeding mechanism is arranged on the rack, a land wheel is fixed at the rear end of the seeding mechanism through a land wheel support, a transmission shaft is transversely arranged on the rack, the seeding mechanism is connected with the transmission shaft through the transmission mechanism and used for driving the seeding mechanism to sow according to the transmission of the transmission shaft, the transmission shaft is connected with a variable speed motor through a chain and used for adjusting the rotating speed of the transmission shaft according to the variable speed motor, the variable speed motor is in signal connection with a controller, a rotating speed sensor is arranged on a rotating shaft of the land wheel and used for monitoring the rotating speed of the land wheel, the rotating speed sensor is in signal connection with the controller, and the controller and the variable speed motor are both connected. The rotating speed sensor is used for detecting the rotating speed of the ground wheel, and the rotating speed of the variable speed motor is adjusted according to the rotating speed of the ground wheel, so that the corn plant spacing is adjusted, the adaptability is stronger, and the application range is wider.

Description

Intelligent corn planter

Technical Field

The invention relates to the technical field of corn sowing, in particular to an intelligent corn sowing machine.

Background

Along with the continuous development of agricultural technology, present automatic agriculture constantly appears, replaces the manual work by the machine gradually, has appeared various corn drill in corn seeding technical field at present, but present existing corn drill all rotates through the land wheel and drives the seeding case seeding, and the speed of driving and the seeding volume can't real-time automatic match, can't set up the crop plant spacing according to the demand of different cultivars.

Disclosure of Invention

The invention aims to provide an intelligent corn seeder, which solves the problems that the existing corn seeder drives a seeding box to sow through rotation of a land wheel, the running speed and the seeding quantity cannot be automatically matched in real time, and the plant spacing of crops cannot be set according to the requirements of different varieties.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides an intelligence corn drill, which comprises a frame, set up seeding mechanism in the above-mentioned frame, and its rear end is fixed with the land wheel through the land wheel support, still transversely be provided with the transmission shaft in the above-mentioned frame, above-mentioned seeding mechanism passes through drive mechanism and connects above-mentioned transmission shaft, a transmission mechanism is used for sowing according to the transmission of above-mentioned transmission shaft drives, above-mentioned transmission shaft passes through the chain and connects variable speed motor, a rotational speed for adjust the transmission shaft according to variable speed motor, above-mentioned variable speed motor and controller signal connection, be provided with speed sensor in the pivot of above-mentioned land wheel, a rotational speed for monitoring the land wheel, above-mentioned speed sensor and controller signal connection, the battery is all connected to above-mentioned controller and variable speed motor.

Preferably, the sowing mechanism comprises a seed storage box and a sowing disc, the sowing disc is communicated with the bottom of the seed storage box through a communicating pipe, a sowing outlet is formed in the bottom of the sowing disc, and the sowing disc is connected with a transmission shaft through a transmission mechanism.

Preferably, a light sensor is arranged below the seeding tray, and the light sensor is in signal connection with the controller.

Preferably, the sowing plate is fixed by a sowing plate connected to the lower part of the frame, and a sowing furrow opener is fixed to the lower front end of the sowing plate.

Preferably, the front end of the rack is further provided with a fertilizing mechanism, the fertilizing mechanism comprises a fertilizing box, a fertilizing rotating shaft is transversely arranged on the side wall of the fertilizing box, and the fertilizing rotating shaft is connected with the transmission shaft through a chain.

Preferably, a fertilizer leaking pipe is arranged below the fertilizing rotating shaft.

Preferably, a fertilizer furrow opener is arranged below the front end of the fertilizer box, corresponds to the position of the fertilizer leaking pipe, and is fixed on the rack through a fixing rod.

Preferably, the fixing rod is further provided with a grass poking device, the grass poking device is formed by integrally molding a circular rotating plate and a plurality of arc-shaped poking teeth on the edge of the circular rotating plate, and the tail ends of the arc-shaped poking teeth face backwards.

Preferably, the two grass poking devices are symmetrically fixed on two sides of the fertilizing furrow opener through a fixed shaft, and an included angle is formed between the two grass poking devices and faces backwards.

Preferably, a charging box is further fixed to the frame above the ground wheel, a swing type charger electrically connected to the battery is provided in the charging box, a rotary gear is provided on an outer side wall of the charging box, the rotary gear is in transmission connection with a rotating shaft of the ground wheel, and a swing handle of the swing type charger is fixed to an eccentric position of the rotary gear.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the rotating speed of the land wheel is detected by the rotating speed sensor, and the distance of one circle of the land wheel can be calculated according to the rotating speed of the land wheel, so that the rotating speed of the variable speed motor is adjusted according to the actual plant spacing, the spacing distance of seeding by the seeding mechanism is further adjusted, and finally the effect of regulating and controlling the plant spacing of corn according to the requirement is achieved, and the device has stronger adaptability and wider application range.

Drawings

FIG. 1 is a schematic side view of the structure of the present invention.

FIG. 2 is a schematic view of the grass poking device of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, an embodiment of the present invention is an intelligent corn seeder, including a frame 1, wherein a seeding mechanism is disposed on the frame 1, a land wheel 4 is fixed at the rear end of the seeding mechanism through a land wheel bracket 6, a transmission shaft 5 is further disposed on the frame 1, the seeding mechanism is connected to the transmission shaft 5 through a transmission mechanism, and is used for driving the seeding mechanism to perform seeding according to the transmission of the transmission shaft 5, the transmission shaft 5 is connected to a variable speed motor 8 through a chain, and is used for adjusting the rotating speed of the transmission shaft 5 according to the variable speed motor 8, the variable speed motor 8 is in signal connection with a controller, a rotating shaft of the land wheel 4 is provided with a rotating speed sensor, which is used for monitoring the rotating speed of the land wheel 4, the rotating speed sensor is in signal connection with the controller, and the controller and the variable speed motor 8 are both connected with a storage battery.

All adopt the land wheel to rotate to drive sowing mechanism and sow in present maize seeder, the plant spacing when maize is sowed actually has direct relation with the size of land wheel, maize plant spacing can not be adjusted according to actual need, can not adjust according to actual need to maize plant spacing's condition, in this embodiment, the frame front end sets up traction frame 9, traction frame 9 is used for connecting tractor pulling maize seeder and gos forward, detect the rotational speed of land wheel through speed sensor, can calculate the distance that the land wheel rotated a week according to the rotational speed of land wheel, thereby adjust the rotational speed of variable speed motor according to the plant spacing of actual need, further adjust the spacing distance that sowing mechanism sowed, finally reach maize plant spacing and regulate and control as required, its specific theory of operation is, the controller receives the land wheel rotational speed that speed sensor detected, and according to the plant spacing and the plant spacing that the user set up, The relation between the land wheel and the seeding mechanism finally calculates the seeding interval of the seeding mechanism, so that the controller adjusts the rotating speed of the variable speed motor.

Furthermore, on the basis of the above embodiment, in another embodiment of the present invention, the sowing mechanism includes a seed storage box 2 and a sowing tray 3, the sowing tray 3 is connected to the bottom of the seed storage box 2 through a communicating pipe 7, a sowing outlet is provided at the bottom of the sowing tray 3, and the sowing tray 3 is connected to a transmission shaft 5 through a transmission mechanism. This embodiment is injectd sowing mechanism's structure, and seed storage box is arranged in storing the seed that needs the seeding, and the seed in the seed storage box falls into the seeding dish through communicating pipe gradually, and under the circumstances that the seeding dish is connected with the transmission of conveying axle, the seeding dish is followed the transmission shaft and is rotated, and through the rotation of seeding dish, broadcasts the rotatory to the seeding exit of maize seed gradually, finally accomplishes the maize seeding.

Furthermore, on the basis of the above embodiment, in another embodiment of the present invention, a light sensor is disposed below the seeding tray 3, and the light sensor is in signal connection with the controller. The light sensor mainly used is when the seed is accomplished a seeding, whether detect whether have the seed fall into soil, whether conveniently detect and miss the seeding, whether the condition of seeding export jam appears, when appearing missing the seeding and when the export blocks up, the controller can send the warning through the alarm, therefore alarm and controller signal connection.

Further, in another embodiment of the present invention, in addition to the above embodiment, in order to facilitate the sowing, the sowing tray 3 is fixed by a sowing plate 15 connected to a lower portion of the frame 1, and a sowing furrow opener 16 is fixed to a lower front end of the sowing plate 15. The seeding furrow opener is shovel-shaped, and the pointed end of the shovel faces the front end of the movement direction of the rack, so that the seeding furrow opener is prevented from being wound by weeds in soil, and an anti-winding roller is arranged above the front end of the seeding furrow opener.

Furthermore, on the basis of the above embodiment, in another embodiment of the present invention, in order to enable the corn seeder to perform fertilization while seeding, a fertilizing mechanism is further provided at the front end of the frame, the fertilizing mechanism includes a fertilizing box 10 for storing fertilizer, a fertilizing rotating shaft 11 is transversely provided on a side wall of the fertilizing box 10, and the fertilizing rotating shaft 11 is connected to the transmission shaft 5 through a chain. The fertilization rotating shaft is provided with a fertilization shifting plate, and fertilization is more continuous through rotation of the fertilization rotating shaft.

Furthermore, on the basis of the above embodiment, in another embodiment of the present invention, a fertilizer leaking pipe is disposed below the fertilizing rotating shaft 11. Fertilizer that is dialled out through fertilization pivot plant spacing falls into soil through leaking fertile pipe gradually and fertilizes, practices thrift the process, raises the efficiency.

Furthermore, in another embodiment of the present invention, in addition to the above embodiment, in order to make the fertilization more targeted, a fertilizer furrow opener 12 is provided below the front end of the fertilizer box 10, the fertilizer furrow opener 12 corresponds to the position of the fertilizer leaking pipe, and the fertilizer furrow opener 12 is fixed to the frame 1 by a fixing rod 13. The fertilizing furrow opener in the embodiment is consistent with the sowing furrow opener, and is used for ditching soil, so that fertilizing and sowing are facilitated.

Furthermore, on the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, in order to prevent weeds in soil from winding around the fertilizer furrow opener and affecting the normal operation of the furrow opener, the fixing rod 13 is further provided with a grass poking device 14, the grass poking device 14 is formed by integrally molding a circular rotating plate 141 and a plurality of arc-shaped poking teeth 142 on the edge of the circular rotating plate 141, and the ends of the arc-shaped poking teeth 142 face backwards. Grass poking device has actually formed a twelve-star runner structure, and grass poking device is moving forward along with corn drill in-process, meets weeds and dials the tooth 142 through the arc and stir gradually simultaneously and is that grass poking device is rotatory under the drive of weeds traction force, finally reaches the effect that prevents weeds winding fertilization furrow opener.

Furthermore, on the basis of the above embodiment, in another embodiment of the present invention, two grass-poking devices 14 are provided and symmetrically fixed on two sides of the fertilizing furrower 12 by a fixed shaft, and an included angle is formed between the two grass-poking devices 14 and faces backwards. Grass poking device in this embodiment sets up two, and fixed through the fixed axle symmetry, in the in-service use process, weeds are dialled out through grass poking device gradually, contained angle has between two above-mentioned grass poking devices and the contained angle is towards the back, in fact front end between two grass poking devices is close to, the rear end is separately, weeds twine gradually between the arc of grass poking device dials the tooth, because grass poking device front end is close to, the rear end is separately, the front end is close to and is favorable to weeds more to be stirred by grass poking device, and the rear end is separately favorable to weeds to fall down from grass poking device gradually, finally make the fertilization ditching more smooth and easy, avoid weeds to twine.

Furthermore, in addition to the above-mentioned embodiments, another embodiment of the present invention is that a charging box 17 is further fixed on the frame 1 above the ground wheel 4, a swing type charger electrically connected with the storage battery is provided in the charging box 17, the purpose of the present invention is to charge the storage battery through the swing type charger, the swing type charger actually utilizes the principle of the swing type charger, utilizes the kinetic energy generated during the swing, makes the internal micro precise motor run at high speed to generate electric energy, in order to utilize the traction bracket to pull the ground wheel rotating kinetic energy for rotating the ground wheel, therefore, a rotating gear 18 is provided on the outer side wall of the charging box 17, the rotating gear 18 is in transmission connection with the rotating shaft of the ground wheel 4, the swing handle of the swing type charger is fixed at the eccentric position of the rotating gear 18, in order to make the swing handle rotate smoothly to generate electric energy, consequently be provided with on the lateral wall of charging case 17 along rocking handle movement track's logical groove, its actual principle is that the land wheel drives the rotatory gear rotation, and further under the rotation of rotatory gear, the eccentric shaft drives the handle rotation of rocking formula charger, finally reaches the effect of charging to effectively utilize land wheel kinetic energy to charge for the battery, play energy-efficient effect.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides an intelligence corn drill, includes frame (1), set up seeding mechanism in frame (1) to its rear end is fixed with land wheel (4), its characterized in that through land wheel support (6): a transmission shaft (5) is also transversely arranged on the frame (1),

the seeding mechanism is connected with the transmission shaft (5) through a transmission mechanism and is used for driving the seeding mechanism to seed according to the transmission of the transmission shaft (5),

the transmission shaft (5) is connected with a variable speed motor (8) through a chain and used for adjusting the rotating speed of the transmission shaft (5) according to the variable speed motor (8), the variable speed motor (8) is in signal connection with a controller,

a rotating shaft of the land wheel (4) is provided with a rotating speed sensor for monitoring the rotating speed of the land wheel (4), the rotating speed sensor is in signal connection with a controller, and the controller and the variable speed motor (8) are both connected with a storage battery;

the seeding mechanism comprises a seed storage box (2) and a seeding disc (3), the seeding disc (3) is communicated with the bottom of the seed storage box (2) through a communicating pipe (7), a seeding outlet is arranged at the bottom of the seeding disc (3), and the seeding disc (3) is connected with a transmission shaft (5) through a transmission mechanism; a light sensor is arranged below the sowing disc (3) and is in signal connection with the controller;

the front end of the rack (1) is also provided with a fertilizing mechanism, the fertilizing mechanism comprises a fertilizing box (10), the side wall of the fertilizing box (10) is transversely provided with a fertilizing rotating shaft (11), and the fertilizing rotating shaft (11) is connected with the transmission shaft (5) through a chain; a fertilizer leaking pipe is arranged below the fertilizing rotating shaft (11); a fertilizing furrower (12) is arranged below the front end of the fertilizing box (10), the fertilizing furrower (12) corresponds to the position of the fertilizer leaking pipe, and the fertilizing furrower (12) is fixed on the rack (1) through a fixing rod (13);

the straw poking device (14) is further arranged on the fixing rod (13), the straw poking device (14) is formed by integrally molding a circular rotating plate (141) and a plurality of arc-shaped poking teeth (142) on the edge of the circular rotating plate (141), and the tail ends of the arc-shaped poking teeth (142) face backwards; the two grass poking devices (14) are symmetrically fixed on two sides of the fertilizing furrow opener (12) through a fixed shaft, and an included angle is formed between the two grass poking devices (14) and faces backwards;

still be fixed with charging case (17) on frame (1) of ground wheel (4) top, be provided with in charging case (17) with the cranking formula charger that the battery electricity is connected, be provided with on the lateral wall of charging case (17) swing pinion (18), swing pinion (18) with the pivot transmission of ground wheel (4) is connected, the cranking handle of cranking formula charger is fixed the eccentric position department of swing pinion (18).

2. The intelligent corn planter as claimed in claim 1, wherein: the seeding tray (3) is fixed through a seeding plate (15) connected below the rack (1), and a seeding furrow opener (16) is fixed at the lower front end of the seeding plate (15).