CN105165197B - A kind of taro seeder - Google Patents

Abstract

The invention discloses a taro planter, which belongs to the field of agricultural machinery. The planter includes a frame, a ditch opener, a taro seed box, a fertilization device, a special seed meter for taro, a spraying device, a soil covering device and a walking wheel. It is characterized in that a group of taro seed boxes are installed on the front half of the frame. Conveyor belt, with fertilization devices on both sides, a pair of ditch openers installed at the bottom of the front; special seed metering device for taro in the middle part, and walking wheels installed at the bottom, which transmit power to the seed metering part through the transmission device; the second half is The spraying device is equipped with a soil cover device below. The taro seeding device can realize precise taro seeding, ensure that the main buds of the taro are upward in the soil, greatly reduce damage to the main buds during the taro sowing process, and increase the germination rate of the taro. The taro planter has the functions of ditching, fertilizing, seeding, soil covering, ridging, and spraying at one time, so as to realize the mechanized planting of taro, reduce the labor intensity of workers and improve work efficiency.

Description

A kind of taro planter

technical field

The invention belongs to the field of agricultural machinery, and relates to a mechanical seeder, in particular to a taro seeder.

Background technique

From a national point of view, the planting method of taro has remained at the traditional artificial planting level, and almost no standard mechanized planting has been realized. It still relies on manpower and animal power for planting, from ditching, fertilizing, planting to the final suppression of soil covering. The labor intensity of the whole planting process is relatively high, and the planting efficiency is relatively low. Although the technology of potato planters in China is relatively mature now, judging from the technical requirements for planting taro, the sowing method of potato planters is completely unsuitable for planting taro. The planting technology of taro is relatively complicated and strict. Planting taro must be manually screened and germinated in advance. The main bud of planting taro must also be upward in the soil. The existing planter cannot meet this planting requirement, so the mechanization of taro must be realized Sowing, must develop a kind of brand-new sowing machinery to realize the function of sowing taro.

Contents of the invention

In order to meet the requirements of mechanically sowing taro, the invention provides a taro planter. The planter can effectively protect the main buds of taro during the process of sowing taro, and can sow precisely. It can complete the functions of ditching, fertilization, seeding, covering soil, ridging, and spraying at one time, realizing the mechanization of taro to plant.

The taro planter comprises a frame, a traveling device, a ditching device, a fertilizer discharge device, a seed discharge device, a spraying device, a soil covering device, a transmission mechanism and a control system.

The frame is mainly used to support and fix other parts of the present invention, and the present invention is mounted on agricultural machinery such as tractors through the frame, and is dragged forward to work.

The walking device is composed of two ground wheels, a shaft is used to connect two wheels in the middle, and the ground wheels are installed under the frame to support the frame and drive the seeder forward. The rotation of the wheels will drive the axles to rotate, and the power will be transmitted to the seeding device and the fertilizer discharge device through other devices.

The ditching device is composed of a ditch opener and a crossbeam. The crossbeam is used to support the ditch opener. The position of the device on the beam can be adjusted up and down to meet the requirements of ditches with different depths.

The fertilizer discharge device is composed of a fertilizer box, an outer grooved wheel type fertilizer discharger, and a fertilizer discharge pipe. The fertilizer box is fixed above the front of the frame, one on the left and one on the left, and the outlets of the two fertilizer boxes are respectively An outer groove wheel type fertilizer discharger is installed, and a fertilizer discharge pipe is connected to the bottom of each fertilizer discharger. The outer grooved wheel type fertilizer discharger is connected to the fertilizer discharge transmission chain outside the frame through a shaft, the power of the fertilizer discharge transmission chain comes from the rotation of the axle, driven by the fertilizer discharge transmission chain, the outer grooved wheel type The grooved wheel in the fertilizer discharger can discharge the fertilizer in the fertilizer tank into the fertilizer discharge pipe, and through the guidance of the fertilizer discharge pipe, the fertilizer is evenly spread in the ditches opened by the ditching device mentioned above.

The described seed metering device is composed of a special seed metering device for taro and a taro seed box. The special seed metering device for taro is composed of three parts: a linear track part, a rotating part and a grabbing part; the taro seed box is composed of a box body, a seed separation plate and a control part. The seed boxes are fixed on the front end of the frame, one on the left and one on the left, and the central part of the frame is the special seed metering device for taro.

The linear track part is composed of a main track and an auxiliary track, the main track and the auxiliary track are fixed on the fixed plate, the fixed plate is fixed on the frame, and the main slider reciprocates up and down in the main track through an external force Moving, the section design of the main track adopts a similar I-beam structure, mainly to improve its bending resistance. The auxiliary track is a cylindrical track, which is convenient for the swing arm to move up and down and to rotate. The main slider and the auxiliary slider are connected by a short connecting rod. The auxiliary slider can reciprocate up and down on the auxiliary track with the movement of the main slider. sports.

The rotating part is composed of a fixed curve track, a fixed curve track slider 1, and a swing arm; the fixed curve track is fixed on the base, and the slider 1 with four rollers slides in the track, and is connected to the swing arm through a connecting rod. One slider 2, slider 1 and slider 2 are hinged with the connecting rod, the component of slider 1 moving in the horizontal direction in the vertical plane in the fixed curve track can be transformed into the movement of the swing arm around the auxiliary track swing in the horizontal plane.

The grasping part is composed of a swing frame, a moving curved track, a moving curved track slider three and a slider four, a scissor type long handle, and a seed picking claw; a swing frame is respectively installed at the upper and lower ends of the auxiliary track, and the swing frame only It can be located at both ends of the auxiliary track and rotate around the axial direction of the auxiliary track; two moving curved tracks are fixedly connected between the two swinging frames, so that the moving curved track can swing together with the swinging frame; each moving curved track is equipped with a slider with four rollers Block 3 and slider 4, the intersection of two scissor-style handles is installed at one end of the swing arm, the upper end of the scissor-type handle is connected to a slider 3 and slider 4 respectively through a hinge connection, and the bottom end of the scissor-type handle is fixedly connected to take The claw, the swing arm moves up and down with the main and auxiliary sliders, and the scissor handle also moves up and down with the swing arm. Due to the action of the moving curve track, the components of slider three and slider four moving horizontally in the vertical plane, It is the input amount of the scissor handle. Using the principle of leverage, the bottom of the scissor handle will open and close like scissors, and the seeds can be grabbed by the claws; the swing arm of the rotating part is connected to the scissor handle through a hinge connection , through the action between the swing arm, the scissor-type long handle, the three moving curve track sliders, the four slide blocks and the moving curve track, the swing frame and the moving curve track will rotate synchronously with the swing arm.

The box body of the taro seed box adopts the design of a container that can place taro separately. The box body is arranged in ten layers, and each layer has ten containers. Only one seed can be placed in each container, so that each seed can be guaranteed The main bud of the taro is upward when stored, and after the seeds in the seed box are discharged, it can also ensure that the main bud of the seed grabbed by the seed meter is upward. This design can also protect the integrity of the main bud of the taro seed. The seeds of each layer are separated by a seed separation plate in the box, and the seed separation plate can be pulled out and returned through the control device, so that the seeds of this layer will fall to the next layer.

The spraying device is composed of a medicine storage tank, a support frame, a micro pressure pump, a conduit and a spray head. The medicine storage tank is fixed on the support frame, and the support frame is fixed on the tail end of the frame. The bottom of the medicine storage tank is the liquid medicine outlet, and a miniature booster pump is installed at the exit to carry out the liquid medicine coming out. Pressurization, the micro-boosting pump is also fixed on the support frame, the outlet of the micro-boosting pump is connected to the spraying conduit through a hose, and the conduit is divided into four small conduits, and the end of each small conduit is equipped with The spray head can spray the liquid medicine in the form of mist.

The covering device adopts a disc cover device, which is installed on the rear side of the ground wheel. The disc cover device is installed at the end of a curved rod, and the center of the disc can rotate around the end, and the curved rod is fixed on the frame. Tail, below the sprayer.

The transmission mechanism includes a seeding drive mechanism and a fertilizer discharge drive mechanism.

The seeding drive mechanism further includes a seeding drive sprocket, a seeding output sprocket, a seeding transmission chain, a crankshaft, a rocker and a horizontal bar. The seeding driving sprocket is installed on the axle, the seeding output sprocket and the seeding driving sprocket are installed on the crank shaft in the same plane, the seeding drive chain is installed inside the frame, and the ground wheel rolls forward to drive the axle to rotate , so that the power is transmitted to the seeding transmission chain to make the crank shaft rotate. One end of the rocker is installed on the crank end of the crank shaft, and the other end is connected to the horizontal bar. slider, the main slider can be reciprocated up and down along the main track. The seed-discharging transmission mechanism is a speed-up mechanism, and the transmission ratio needs to be set according to the required ground wheel radius.

The fertilizer discharge drive mechanism includes a fertilizer discharge drive sprocket, a fertilizer discharge output sprocket and a fertilizer discharge transmission chain. There are two fertilizer discharge driving sprockets, which are respectively fixed on the axle shafts of the left and right ground wheels, and the power can be transmitted to the fertilizer discharge transmission chain through the rotation of the ground wheels. The fertilizer discharge output sprocket is installed on one side of the shaft of the outer grooved wheel type fertilizer discharger, and the grooved wheel in the fertilizer discharger can be rotated through the fertilizer discharge transmission chain to realize the fertilizer discharge function.

The control system includes a conveyor belt control part and a seed box seed partition control part.

The conveyor belt control part includes a laser through-shooting sensor, a controller, a stepping motor, a storage battery and a transmission mechanism. The laser beam sensor is installed on both sides of the taro container at the front end of the upper belt of the transmission belt to detect whether there are taro seeds in the container. If not, a signal is sent to the controller, and the controller controls the stepper motor to rotate a certain amount. Angle, the output shaft of the stepper motor is connected to the helical gear shaft through a coupling, and through the helical gear transmission, the power is transmitted to the driving wheel of the conveyor belt, so that the conveyor belt is forwarded for a certain distance, and the next container containing taro seeds is pushed to the The position of the previous container. The control system can continuously supply taro seeds to the taro special metering device.

The control part of the seed box seed partition includes a laser beam sensor, a controller, a storage battery and an actuator. The laser beam sensor is installed on both sides of the third container on the upper belt of the conveyor belt to detect whether there are taro seeds in the container. If there is no taro seed in the container, a signal is sent to the controller, and the controller controls the seed separation plate through the actuator to perform the following operations : Firstly, the bottom seed partition in the box will be pulled out under control, and it can be ensured that each seed yam falls into the corresponding container on the conveyor belt. After the bottom seed yam falls on the transmission belt, the bottom partition will return; After the clapboard is retracted, the clapboard of the second layer will be pulled out, and the seeds of the second layer will fall to the first layer, and then the clapboard of the second layer will be retracted; then the clapboard of the third layer will be pulled out, so that the third layer The seeds of the first layer will fall to the second layer, and then the third layer of partitions will be retracted; then the fourth layer of partitions will be pulled out, so that the fourth layer of seeds will fall to the third layer, and then the fourth layer of partitions Back again; then the clapboard on the fifth floor will be pulled out, so that the seed taro on the fifth floor will fall to the fourth floor, and then the clapboard on the fifth floor will be retracted; The seed yams on the seventh floor will fall to the fifth floor, and then the sixth floor partition will be retracted; then the seventh floor partition will be pulled out, so that the seventh floor yams will fall to the sixth floor, and then the seventh floor will be separated and then returned Afterwards, the clapboard on the eighth floor will be pulled out, so that the seed taro on the eighth floor will fall to the seventh floor, and then the eighth floor clapboard will be retracted; The taro will fall to the eighth floor, and then the ninth floor partition will be retracted; then the topmost partition will be pulled out and retracted, and all instructions will end here. Each layer of seed yams will fall down one layer. When all ten seed yams on the transmission belt are taken away, the controller will receive the signal again, and the bottom partition will be pulled out again, and then repeat the above instructions. The taro seeds fall one more layer until there is no seed in the bottom layer of the seed box, the controller will give a sound warning to remind to replace another set of seed boxes.

The working process of the present invention: hook the planter on the tractor, start the tractor to move forward, the ditching device will open a ditch with a certain depth and width at the front end, and the rotation of the axle will transmit the power to the row through the fertilizer discharge transmission mechanism. Fertilizer device, the grooved wheel in the fertilizer discharge device rotates to discharge the fertilizer into the fertilizer discharge pipe, and through the guidance of the fertilizer discharge pipe, the fertilizer is evenly scattered in the ditch; while the wheel rotates, the power is also transmitted to the ditch through the seeding transmission mechanism. Special seed metering device for taro, the claw of the seed metering device will grab the first taro seed on the conveyor belt, and then plant it into the soil, and the main bud of taro is upward; the taro seeds on the conveyor belt are taken away Finally, the sensor will detect the lack of seeds in the container, and then send a signal to the controller, and the controller will push the latter container with taro seeds forward to the position of the previous container through the actuator; the planter continues to move forward The soil covering mechanism at the back will pile the soil on both sides of the ditch into it, and can form a ridge with a certain height; the spraying device at the back can spray the pesticide evenly on the raised ridge. Since then, the seeder has completed a complete set of sowing work until the seed box controller sends an alarm signal, and then replaces another group of seed boxes to continue the sowing work.

The taro planter of the present invention adopts the above technical scheme, and has the following advantages and characteristics:

1. The taro seeding machine can complete the functions of ditching, fertilizing, sowing, covering soil, and spraying for taro seeding at one time, and realizes the mechanized sowing of taro;

2. The seed meter adopts the grasping and on-demand type to prevent the main buds of the seeds from being damaged during the sowing process. At the same time, the seeds can be pressed into the soil instead of being placed on the soil, so as to ensure that the main buds of the seeds are still upward after covering the soil;

3. The design of the seed box solves the problem that the main buds will be damaged when the seeds are stacked. At the same time, the seeds can be discharged accurately at a certain time. It is perfectly combined with the seed metering device to accurately arrange seeds. In addition, the box is a detachable module for easy replacement.

Description of drawings

Fig. 1 is the overall structure diagram of the present invention;

Fig. 2 is the left view of the present invention;

Fig. 3 is a partial structural diagram of the present invention;

Fig. 4 is the overall structural diagram of the taro special metering device of the present invention;

Fig. 5 is the linear track part of the seed metering device of the present invention;

Fig. 6 is the rotating part of the seed metering device of the present invention;

Fig. 7 is the grasping part of the seed metering device of the present invention;

Fig. 8 is the overall appearance figure of the taro seed box of the present invention;

Fig. 9 is a position diagram of the beginning stage in the working process of the special seed metering device for taro;

Fig. 10 is a position diagram of the grasping stage during the working process of the special seed metering device for taro;

Fig. 11 is a position diagram of the rotation stage during the working process of the special seed metering device for taro;

Fig. 12 is a position diagram of the seeding stage during the working process of the special seed metering device for taro.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings. The components and parts such as the stepping motor used in the present invention, the laser cross-shooting sensor, the stepping motor driver can all be bought in the market, and the ridging device that adopts can adopt existing technology to make.

The taro planter comprises a frame, a traveling device, a ditching device, a fertilizer discharge device, a seed discharge device, a spraying device, a soil covering device, a transmission mechanism and a control system.

Please refer to Fig. 1, described frame (2) is mainly used to support and fix other parts of the present invention, the present invention is articulated on agricultural machinery such as tractor by frame (2), drags forward work.

Please refer to Fig. 1, described running device is made up of two ground wheels (1), is installed in the following of frame (2), is used for supporting frame (2) and drives seeder to advance. The rotation of the wheels will drive the axles to rotate, and the power will be transmitted to the seeding device and the fertilizer discharge device through other devices.

Please refer to Fig. 3, described ditching device is made of ditch opener (29) and crossbeam (17), and described crossbeam (17) is used for supporting ditch opener (29), two ditch openers (29) It is fixed on the beam (19), and the position of the opener (29) on the beam (17) can be adjusted up and down to meet the requirements of ditches with different depths.

Please refer to Fig. 1, Fig. 3, described fertilizer discharge device is made up of chemical fertilizer box (5), outer groove wheel type fertilizer discharge device (6), fertilizer discharge pipe (7), and described fertilizer box (5) is fixed On the top of the front of the frame (2), one on the left and one on the left, an outer grooved wheel type fertilizer discharger (6) is respectively installed at the outlets of the two fertilizer boxes (5), and a bottom of each fertilizer discharger is connected with a Fertilizer pipe (7). The outer groove wheel type fertilizer discharger (6) is respectively connected with the fertilizer discharge transmission chain (18) outside the frame (2) through a shaft, and the power of the fertilizer discharge transmission chain (18) comes from the rotation of the axle. Driven by the fertilizer discharge transmission chain (18), the grooved wheel in the outer grooved wheel type fertilizer discharger (6) can discharge the fertilizer in the fertilizer tank into the fertilizer discharge pipe (7), and through the fertilizer discharge pipe (7) Guiding effect, chemical fertilizer is evenly sprinkled in the ditches opened by the ditching device described above.

Please refer to Fig. 1, Fig. 4, Fig. 8, described seed metering device is made up of taro seed metering device (Fig. 4) and taro seed box (Fig. 8). The special seed metering device for taro is composed of three parts: a linear track part, a rotating part and a grabbing part; the taro seed box is composed of a box body (411) and a seed separation plate (401). Described seed box (411) is fixed on frame (2) front end, each one on left and right sides, and the central part of frame (2) is described taro special-purpose seed metering device.

Please refer to Fig. 5, the main track (104) and the auxiliary track (103) of the described linear track part are all fixed on the base (106), and by external force, the main slider (105) moves along the main track (104) Moving up and down, the section design of the main track (104) adopts a similar I-shaped steel structure, mainly in order to improve its bending resistance. Secondary track (103) is cylindrical track, and design like this is to realize that swing arm (205) moves up and down along secondary track (103), also can rotate around secondary track (103). The main slide block (105) is fixedly connected with the short connecting rod (102) with the auxiliary slide block (101), and the auxiliary slide block can reciprocate up and down on the auxiliary track along with the movement of the main slide block.

Please refer to Fig. 5, Fig. 6, the fixed curve track (203) of described rotating part is fixed on the base (106), and slide block one (202) with four rollers slides in the track, passes connecting rod (201 ) is connected to a slide block two (204) on the swing arm (205), the two slide blocks are hinged with the connecting rod, the component of the slide block one (202) in the curved track moving in the horizontal direction in the vertical plane, It can be transformed into that the swing arm (205) swings around the auxiliary track (103) in the horizontal plane.

Please refer to Fig. 6 and Fig. 7, the upper swing frame (305) and the lower swing frame (308) of the grasping part are respectively located at the upper and lower ends of the auxiliary track (103), and the hundreds of frames (305) and the lower swing frame The frame (308) can only be positioned at the two ends of the secondary track (103) and rotates around the axis of the secondary track (103); Connect the right moving curved track (306), so that the left moving curved track (304) and the right moving curved track (306) can swing together with the upper swing frame (305), the lower swing frame (308); the left moving curved track (304) Slide block three (303) with four rollers is installed on the top, slide block four (307) with four rollers is installed on the right moving curve track (306), left scissors type long handle (302) and right scissors type long handle The intersection of handles (309) is installed on one end of the swing arm (205), the upper end of the left scissors-type long handle (302) is connected to slide block four (307) by a hinge, the lower end is fixedly connected to get seed claw one (301), and the right scissors The formula long handle (309) upper end connects slide block three (303) by hinge connection, and the lower end is fixedly connected and gets kind of claw two (310). The swing arm (205) moves up and down along with the auxiliary slide block (101), and the left scissor type long handle (302) and the right scissor type long handle (309) also move up and down with the swing arm (205). ) and the effect of the right moving curved track (306), the components of the horizontal movement of the slider three (303) and the slider four (307) in the vertical plane are respectively the right scissors long handle (309) and the left scissors The input of the long handle (302) utilizes the principle of leverage, and the bottom end of the scissors-type long handle can be opened and closed like scissors, and seeds can be grabbed by getting the first claw (301) and the second claw (310). The swing arm (205) of the rotating part is connected with the left scissors handle (302) and the right scissors handle (309) by a hinge, and the swing arm (205), the left scissors handle (302), the right scissors handle The effect of force between long handle (309), slide block three (303), slide block four (307), left moving curved track (304), right moving curved track (306), swing frame (305,308) and left Moving curved track (304), right moving curved track (306) can rotate synchronously with swing arm (205).

Please refer to Fig. 8, the casing (411) of described taro seed box adopts the design of the storage unit that can place taro separately, and casing arranges ten layers altogether, and each layer has ten containers, and only one can be placed in each container. In this way, it can ensure that the main bud of each seed is upward during storage. After the seeds in the seed box are discharged, it can also ensure that the main bud of the seed captured by the seed meter is upward. This design can also protect the Primary bud integrity of taro seeds. The seeds of each layer are separated by a seed separation plate (401-410) in the casing, and the seed separation plate (401-410) can be pulled out and returned by another control device, so that the seeds of this layer will fall to the next layer.

In the seeding process of the taro seed metering device of the present invention, as mentioned above, the control device controls the seed separation plate to put the taro seeds in the corresponding container of the transmission belt, and the seed picking claw of the seed metering device first reaches the top of the seeds in the first container Prepare to start, the position shown in Figure 9; as mentioned above, the main slider moves downward, and through the cooperation of multiple structures, the seed picking claw moves downward. When it is close to the seed, the seed picking claw merges inward, and then Clamp the seed, as shown in Figure 10; then the rotating part will rotate the seed picking part clockwise (viewed from top to bottom) at a certain angle, as shown in Figure 11; after that, the main slider continues to move downward to take the seed The seed claws will press the seeds into the soil, and then the seed claws will slowly open, as shown in Figure 12. The entire seeding device will move forward with the seeder, and the main slider will move up to return to the initial position. During this process, the conveyor belt will drive forward for a certain distance, so that the next seed will reach the front, and then the seeding device will Do seed work.

The spraying device is composed of a medicine storage tank (14), a support frame (15), a miniature booster pump (10), a conduit (9) and a spray head (16). Described medicine storage tank (14) is fixed on the support frame (15), and support frame (15) is fixed on the tail end of frame (2), and the bottom of described medicine storage tank (14) is the liquid medicine outlet, and the outlet A miniature booster pump (10) is installed at the place, and is used for pressurizing the liquid medicine that comes out, and described miniature booster pump (10) is also fixed on the support bracket (15), and the miniature booster pump (14) The outlet is connected to the spraying conduit (9) by a flexible pipe, and the conduit (9) is divided into four small conduits again, and the end of each small conduit is equipped with the described shower head (16), which can spray liquid medicine with mist.

Please refer to Fig. 1, Fig. 2, what described soil covering device adopted is disc type soil covering device (8), is installed on the rear side of ground wheel (1), and disk soil covering device (8) is installed on the end of a curved bar , and the center of the disk can rotate around the end, and the curved rod is fixed on the tail of the frame (2), below the spraying device.

The transmission mechanism includes a seeding drive mechanism and a fertilizer discharge drive mechanism.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 5, described seeding driving mechanism comprises seeding drive sprocket (20), seeding output sprocket (23), seeding transmission chain (22), crank Axle (12), rocking bar (13) and horizontal bar (11). The seed-discharging drive sprocket (20) is installed on the axle, the seed-discharging output sprocket (23) and the seed-discharging drive sprocket (20) are installed on the crankshaft (12) in a plane, and the seed-discharging drive chain (22) Installed inside the frame (2), the ground wheel (1) rolls forward to drive the axle to rotate, thereby transmitting the power to the seeding transmission chain (22), so that the crank shaft (12) rotates, and one end of the rocker (13) Be installed in the crank end of crankshaft (12), the other end is connected to horizontal bar (11), and the two ends of horizontal bar (11) connect the main slide block (105) of described taro special-purpose seed metering device, just can make main slide The block (105) reciprocates up and down along the main track (104).

Please refer to Fig. 1 and Fig. 3, the described fertilizer discharge drive mechanism includes a fertilizer discharge drive sprocket (19), a fertilizer discharge output sprocket (21) and a fertilizer discharge transmission chain (18). There are two fertilizer discharge drive sprockets (19), which are respectively fixed on the axle shaft of the left and right ground wheels, and by the rotation of the ground wheels (1), power can be transmitted to the fertilizer discharge transmission chain (18). The fertilizer discharge output sprocket (21) is installed on one side of the shaft of the outer grooved wheel type fertilizer discharger (6), and the grooved wheel in the fertilizer discharger can be rotated by the fertilizer discharge drive chain (18), thereby realizing the fertilizer discharge function.

The control system includes a conveyor belt control part and a seed box seed partition control part.

Please refer to Figure 3, the conveyor belt control part includes a laser through-shooting sensor, a controller, a stepping motor, a storage battery and a transmission mechanism. Laser contrast sensor is installed on the taro container both sides of the front end of transmission belt (28) upper stratum, is used for detecting whether taro seed is arranged in this container, if not, then sends a signal to controller, and controller controls stepper motor ( 24) After a certain angle, the output shaft of the stepper motor (24) is connected to the helical gear shaft (26) through the coupling (25), and the power is transmitted to the driving wheel (27) of the conveyor belt through the helical gear transmission, so that Conveyor belt (28) passes forward some distance, next container that taro seed is housed is pushed to the position of previous container. The control system can continuously supply taro seeds to the taro special metering device.

Please refer to Figure 3 and Figure 8, the control part of the seed box seed separation plate includes a laser beam sensor, a controller, a storage battery and an actuator. The laser beam sensor is installed on both sides of the third container on the upper layer of the conveyor belt (28), and is used to detect whether there are taro seeds in the container. If not, a signal is sent to the controller, and the controller controls the seed separation plate through the actuator. (401) Carry out the following operations: firstly, the bottom seed separation plate (401) in the box will be controlled to be drawn out, and it can be ensured that each seed taro falls in the corresponding container of the conveyor belt, and the bottom seed taro falls on the transmission belt Afterwards, the partition (401) will return; after the partition (401) returns, the partition (402) of the second layer will be drawn out, and the seed yams of the second layer will fall to the first layer, and then the partition of the second layer will (402) can return; The dividing plate (403) of the third layer can be extracted afterwards, and the seed taro of the third layer can fall to the second layer like this, and then the third layer dividing plate (403) returns again; Dividing plate (404) can be drawn out, and the seed taro of the 4th floor can fall to the 3rd floor like this, and then the 4th floor dividing plate (404) returns again; The kind of taro of layer can fall to the fourth floor, and then the fifth layer of partition (405) is retreated again; The partition of the sixth layer (406) can be extracted afterwards, and the kind of taro of the sixth layer can fall to the fifth layer like this, Then the sixth layer of dividing plate (406) is retreated again; The seventh layer of dividing plate (407) can be extracted afterwards, and the seed taro of the seventh layer can fall to the sixth layer like this, and then the seventh layer of dividing plate (407) is retracted again ; The dividing plate (408) of the eighth floor can be extracted afterwards, and the seed taro of the eighth floor can fall to the seventh floor like this, and then the eighth floor dividing plate (408) returns again; Afterwards, the dividing plate (409) of the ninth floor Can be drawn out, and the planting taro of the ninth floor can fall to the eighth floor like this, and then the ninth floor dividing plate (409) returns again; The dividing plate (410) of topmost is extracted out afterwards and returns, and all instructions end to this. Each layer of seed yams will fall down one layer. When all ten seed yams on the transmission belt are taken away, the controller will receive the signal again, and the bottom partition will be pulled out again, and then repeat the above instructions. The taro seeds fall one more layer until there is no seed in the bottom layer of the seed box, the controller will give a sound warning to remind to replace another set of seed boxes.

Claims (2)

1. a kind of taro seeder, it is characterised in that：The taro seeder, including rack, running gear, ditching device, fertilizer Device, dispenser, chemical spraying device, covering device, transmission mechanism and control system；

The rack is mainly used to support and fix other part of the present invention, and the present invention is articulated in tractor etc. by rack On farm machinery, dragging works forward；

The running gear is made of two land wheels, and an intermediate axis connection even wheel, land wheel is mounted under rack Face for frames and drives seeder to advance；

Wheel rotation can drive axle to rotate, and power is passed to dispenser and fertilizer distributor by other devices；

The ditching device is made of plough and crossbeam, and the crossbeam is used to support plough, and plough uses shovel Formula plough, two ploughs are fixed on crossbeam, and position of the plough on crossbeam can up and down adjustment, meet different depths Spend the requirement of irrigation canals and ditches；

The fertilizer distributor is made of chemical fertilizer case, external roller type fertilizer distributor, defertilizing tube, and the chemical fertilizer case is fixed on rack Front upper, each one of left and right, respectively there are one external roller type fertilizer distributor, each fertilizer apparatus for installation for the exits of two chemical fertilizer casees Bottom be connected with a defertilizing tube；

The external roller type fertilizer distributor is respectively driven chain link by the fertilizer of an axis and shell outside, and fertilizer driving-chain moves Power derives from the rotation of axle, and by the drive of fertilizer driving-chain, sheave in external roller type fertilizer distributor can will be in chemical fertilizer case Chemical fertilizer is discharged into defertilizing tube, and by the guiding role of defertilizing tube, chemical fertilizer is uniformly sprinkling upon foregoing ditching device and held successfully Irrigation canals and ditches in；

The dispenser is made of the special feed mechanism for seed of taro and taro plants case；

The special feed mechanism for seed of the taro is made of rectilinear track portion, rotating part, gripping portion three parts；The taro Plants case is formed by babinet, every kind of plate and control section；

The taro plants case is fixed on rack front end, each one of left and right, and the middle body of rack is special for the taro Use feed mechanism for seed；

The rectilinear track portion is made of main orbit and secondary track, and main orbit and secondary track are all fixed in fixed plate, Fixed plate is fixed in rack, and by applied external force, master slider moves back and forth up and down in main orbit, the section of main orbit Design is using similar i-beam structure, primarily to improving its bending resistance；Secondary track is cylindrical rails so that it is convenient to swing Arm can both move up and down or rotatable upper, and with the connection of short connecting rod between master slider and secondary sliding block, secondary sliding block is with master slider Movement can pump in secondary track；

The rotating part by determine curve track, determine curve track sliding block one, swing arm forms；Determine curve track and be fixed on bottom On seat, the sliding block one with four rolling slides in orbit, and a sliding block two on swing arm, sliding block one are connected by connecting rod It is to be hinged between sliding block two and connecting rod, determines the component of the horizontal motion in vertical plane of sliding block one in curve track, Swing arm can be converted into swing in the horizontal plane around secondary track；

The gripping portion by swing span, moving curve track, moving curve rail slider three and sliding block four, scissors long handle, take kind Pawl forms；Respectively one swing span of installation, swing span can be only positioned at secondary track both ends around secondary track axial direction to the upper and lower ends of secondary track It rotates；Be connected two moving curve tracks between two swing spans, and such moving curve track can be swung with swing span；Moving curve rail Respectively with the sliding block three of four rolling and sliding block four, two scissors long handle intersections are mounted on one end of swing arm for installation one in road, The upper end of two scissors long handles connects a sliding block three and sliding block four respectively by being hinged, and scissors long handle bottom, which is connected, takes kind of a pawl, Swing arm is moved up and down with major-minor sliding block, and scissors long handle is also moved up and down with swing arm, sliding due to the effect of moving curve track The component of block three and sliding block four horizontal motion in vertical plane is the input quantity of scissors long handle, utilizes lever principle, scissors Long handle bottom can the opening and closing as scissors, by taking kind of pawl that can capture seed；The swing arm of rotating part is by being hinged It is connected with scissors long handle, by between swing arm, scissors long handle, moving curve rail slider three, sliding block four and moving curve track Effect, swing span and moving curve track can be rotated synchronously with swing arm；

The taro plants case, using can individually placed taro container design, babinet altogether arrange ten layers, every layer ten appearance Device can only place one piece of seed in each container, and the main bud that can so ensure each seed is upward, plants case in storage After interior seed discharge, the main bud that can also ensure the seed that feed mechanism for seed grabs is upward, this design can also protect taro kind The main bud integrality of son；Using the seed for separating every layer every kind of plate in babinet, every kind of plate by the control section, it can be achieved that It extracts out and retracts, so the seed of this layer can fall on next layer；

The chemical spraying device is by medicine storing pot, supporting rack, miniature force (forcing) pump, conduit and sprinkler composition；

The medicine storing pot is fixed on supporting rack, and supporting rack is fixed on the tail end of rack, and the drug storage pot bottom is medicine Water out, exit are equipped with miniature force (forcing) pump, and for pressurizeing to liquid medicine out, the miniature force (forcing) pump is also consolidated It is scheduled on supporting rack, the outlet of miniature force (forcing) pump connects spray conduit by hose, and conduit is separated out four ductules again, each The end of ductule is equipped with the nozzle, can be by liquid medicine with vaporific ejection；

The covering device is using disc type coverer, and on rear side of land wheel, disk coverer is curved mounted on one The end of bar, and disc centre can be rotated around end, curved bar is fixed on the afterbody of rack, the lower section of chemical spraying device；

The transmission mechanism includes seeding driving mechanism, fertilizer driving mechanism；

The seeding driving mechanism includes seeding drive sprocket, seeding output chain gear, seeding driving-chain, crank axle, rocking bar again And whippletree；Seeding drive sprocket is mounted on axle, and seeding output chain gear is mounted in a plane with seeding drive sprocket On crank axle, seeding driving-chain is mounted on machine frame inside, and land wheel rolls forward drives axle to rotate, so as to impart power to Seeding driving-chain makes crankshaft rotation, and one end of rocking bar is mounted on the crank end of crank axle, and the other end is connected to whippletree, whippletree Both ends connect the master slider of the special feed mechanism for seed of taro, so that it may master slider is made to pump along main orbit；The seeding Transmission mechanism is a raising speed mechanism, and gearratio need to be set according to required land wheel radius；

The fertilizer driving mechanism includes fertilizer drive sprocket, fertilizer output chain gear and fertilizer driving-chain；Fertilizer drive sprocket There are two, it is separately fixed on the axle of left and right land wheel, by the rotation of land wheel, fertilizer driving-chain can be imparted power to；Row Fertile output chain gear is mounted on the one side of external roller type fertilizer distributor axis, and by fertilizer driving-chain the sheave in fertilizer apparatus can rotate, So as to fulfill fertilizer function；

The control system includes conveyer belt control section and plants case every kind of a plate control section；

The conveyer belt control section includes laser-correlation sensor, controller, stepper motor, accumulator and transmission mechanism； Whether laser-correlation sensor is installed in the taro container both sides of transmission belt epipelagic zone front end, have for detecting in the container Taro seed, if it is not, emitting a signal to controller, controller control stepper motor turns over certain angle, walks The output shaft of stepper motor connects helical gear shaft by shaft coupling, by Helical gear Transmission, transfers power to the driving of conveyer belt Wheel makes conveyer belt to front transfer a distance, and next container equipped with taro seed is shifted onto to the position of previous container；It should Control system continuously can supply taro seed to the special feed mechanism for seed of taro；

The taro plants case includes laser-correlation sensor, controller, accumulator and executing agency every kind of plate control section；Swash Light opposite type sensor is installed in the 3rd container both sides of conveyer belt epipelagic zone, for whether there is taro seed in detection container, If it is not, emitting a signal to controller, controller carries out following operation by actuating mechanism controls every kind of plate：First The bottom can be extracted out every kind of plate by control in case, and can ensure that each ganoid konjaku taro falls in the corresponding container of conveyer belt, After the ganoid konjaku taro of the bottom is fallen on transmission belt, the partition plate of bottom can be retracted；After partition plate is retracted, the partition plate of the second layer can be extracted out, the Two layers of ganoid konjaku taro can fall on first layer, and the partition plate of the second layer can be retracted afterwards；The partition plate of third layer can be extracted out afterwards, and the such 3rd The ganoid konjaku taro of layer can fall on the second layer, and then third layer partition plate is retracted again；The 4th layer of partition plate can be extracted out afterwards, such 4th layer Ganoid konjaku taro can fall on third layer, and then the 4th layer of partition plate is retracted again；The partition plate of layer 5 can be extracted out afterwards, the ganoid konjaku taro of such layer 5 The 4th layer can be fallen on, then layer 5 partition plate is retracted again；The partition plate of layer 6 can be extracted out afterwards, and the ganoid konjaku taro of such layer 6 can fall To layer 5, then layer 6 partition plate is retracted again；The partition plate of layer 7 can be extracted out afterwards, and the ganoid konjaku taro of such layer 7 can fall on Six layers, then layer 7 every retracting again；The 8th layer of partition plate can be extracted out afterwards, and such 8th layer of ganoid konjaku taro can fall on layer 7, Then the 8th layer of partition plate is retracted again；The 9th layer of partition plate can be extracted out afterwards, and such 9th layer of ganoid konjaku taro can fall on the 8th layer, then 9th layer of partition plate is retracted again；It the drawing out partition plate of top and retracts, terminates to this all instructions afterwards；Every layer of ganoid konjaku taro all can be to It falls one layer, when ten ganoid konjaku taros on transmission belt are all removed, controller can receive signal, the partition plate of the bottom again Can extract out again, then repeatedly above instructions, every layer of ganoid konjaku taro fall one layer again, until in plants case in the bottom without seed Afterwards, controller can make a sound warning, another group of plants case of prompting changing.

2. taro seeder according to claim 1, it is characterised in that：The taro seeder is articulated on tractor, Start tractor to advance forward, ditching device can hold the irrigation canals and ditches of certain depth and width in front end, and the rotation of axle passes through row Fertile transmission mechanism imparts power to fertilizer distributor, and the sheave in fertilizer distributor is rotated is discharged into defertilizing tube by chemical fertilizer, by fertilizer The guiding of pipe, chemical fertilizer are uniformly sprinkling upon in irrigation canals and ditches；While vehicle wheel rotation, transferred power to also by seeding transmission mechanism The special feed mechanism for seed of taro, the special feed mechanism for seed of the taro takes kind of pawl that can capture first piece of taro seed on conveyer belt, then by it Kind is into soil, and the main bud of taro is upward；After taro seed on transmission belt is removed, sensor can detect the appearance The missing of seed in device, and then signal is sent to controller, the latter is equipped with taro seed by controller by executing agency Container is pushed to forward the position of previous container；Seeder continuation is advanced forward, and casing mechanism below can be by irrigation canals and ditches both sides Mound enter wherein, and the ridge slope of certain altitude can be played；Pesticide can be uniformly sprayed at by chemical spraying device below On good ridge slope；Since then, seeder completes a whole set of sowing work, until plants case controller sends alarm signal, Ran Hougeng Another set plants case is changed, continues to sow work.