CN117136680A - Corn planter - Google Patents
Corn planter Download PDFInfo
- Publication number
- CN117136680A CN117136680A CN202311325660.2A CN202311325660A CN117136680A CN 117136680 A CN117136680 A CN 117136680A CN 202311325660 A CN202311325660 A CN 202311325660A CN 117136680 A CN117136680 A CN 117136680A
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- Prior art keywords
- movable
- nozzle
- sowing
- seed
- duckbill
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- 240000008042 Zea mays Species 0.000 title claims abstract description 28
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 28
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 28
- 235000005822 corn Nutrition 0.000 title claims abstract description 28
- 238000009331 sowing Methods 0.000 claims abstract description 37
- 241000405070 Percophidae Species 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 239000002689 soil Substances 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000010899 nucleation Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000006096 absorbing agent Substances 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 230000035784 germination Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C19/00—Arrangements for driving working parts of fertilisers or seeders
- A01C19/02—Arrangements for driving working parts of fertilisers or seeders by a motor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The corn planter is characterized in that a seed sowing device, a dibbler and a lifting transmission device are arranged, a moving pipe of the dibbler is connected with the lifting transmission device through a connecting rod, the moving pipe is driven by the connecting rod to synchronously lift with the lifting transmission device and drive a duckbill device to open and close, a single-opening sliding seat at the lower end of the dibbler can assist the duckbill device to open and close for sowing, the sowing and the sowing are simultaneously carried out, the rotating speed of a stepping motor is adjustable and is fixedly connected with the dibbler, the stroke of the dibbler is controlled, and the sowing depth and precision can be effectively ensured; the single slide seat and the duckbill are arranged, so that seeds can be prevented from being brought out of soil by the duckbill after each sowing; the earthing wheel can be beneficial to earthing work after sowing; the four shock absorbers are used for damping the whole seeder, so that the stability of seeding operation is improved.
Description
Technical Field
The utility model belongs to the technical field of sowing, and particularly relates to a corn sowing machine.
Background
At present, a large number of mechanized sowing machines exist, but small-sized sowing machines suitable for small areas are few, especially the practical machines of corn sowing machines are few, and the following problems exist:
(1) The driving mode is a hand-push type, and the main problem under the hand-push type driving mode is that the walking speed and the stride of each user are inconsistent, so that the operation error is too large, and finally, the planting distance and the row distance are inconsistent.
(2) Existing hand-push type seeder, the user pushes the seeder to walk at the rear side of the seeder, even if the pressing roller is arranged at the rear of the seeder, the weight and the pace of the user are different, after the pressing roller presses the soil, the operator tramples the soil which is pressed well, so that the soil becomes soft or harder, and the germination rate of seeds is affected.
(3) The depth of the sowing mouth on the sowing tray extending into the soil is not controllable, so that the sowing depth cannot be changed along with the different water contents of the soil.
The utility model of bulletin number CN116326293A discloses a corn planter with adjustable grain outlet, which is characterized by comprising a grain outlet assembly provided with a connecting rod, wherein the connecting rod is fixedly connected to the top of a top plate, the axle center of a jacking cylinder is rotationally connected with the connecting rod, the outer surface of the jacking cylinder is rotationally connected with a storage cylinder, a cavity is formed between the outer surface of the jacking cylinder and the inner wall of the storage cylinder, the outer surface of the storage cylinder is rotationally connected with a discharge cylinder, one side of the discharge cylinder, which is close to the top plate, is fixedly connected with a feeding pipe, and one end, which is close to the top plate, of the feeding pipe is fixedly connected with a gradient feeding pipe; the corn seed feeding pipe is mainly characterized in that a conical gradient feeding pipe is arranged to prevent corn seeds from accumulating at the pipe orifice of the feeding pipe to cause pipe orifice blockage, connecting cylinders are arranged among a plurality of storage cylinders, and a plurality of corn seeds are discharged each time, so that the germination rate of corn is improved; and the structure design of the discharging cylinder is complex.
The utility model of publication number CN219499950U discloses a soybean corn planter, sets up main shaft, gyro wheel, feed divider and discharging pipe, and in the use, pivoted gyro wheel cooperation main shaft drive feed divider synchronous rotation, pivoted feed divider can intermittently take the seed of storing in the drain pan to the intraductal removal of discharging, drives the rotation of ejection of compact screw rod through first driving motor and can drive the intraductal seed of discharging and discharge, and the speed of ejection of compact can be adjusted through the rotational speed of adjusting first driving motor and ejection of compact screw rod, improves the convenience of use. However, with the above structure, the seeding structure of the discharging barrel still needs to be improved, and the controllability of the seeding nozzle into soil needs to be further improved.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a corn planter which can realize simultaneous sowing and can control the stroke of a dibbler to effectively ensure sowing depth and precision.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a corn planter comprises a travelling device and a seed sowing device, wherein the travelling device travels under the action of a driving motor; the seed metering device comprises a seed metering device, a dibbler and a lifting transmission device,
the dibbler comprises a moving pipe and a duckbill device, wherein the moving pipe is vertically arranged, the duckbill device is arranged at the bottom of the moving pipe, the moving pipe is connected with the seed sowing device, and is connected with a lifting transmission device through a connecting rod fixedly arranged at the bottom, and the moving pipe is driven by the connecting rod to synchronously lift with the lifting transmission device;
the duckbill device comprises a movable nozzle and a fixed nozzle which are hinged, and the fixed nozzle is fixedly connected with the bottom of the movable pipe and synchronously lifted along with the movable pipe so as to be opened and closed with the movable nozzle.
The dibbler also comprises a sliding seat device arranged on the travelling device,
the slide seat device comprises a slide seat bracket and a single-open slide seat,
the single-opening sliding seat is movably arranged in a guide groove vertically arranged on the sliding seat support, the top of the guide groove is provided with a guide groove opening, and the single-opening sliding seat moves up and down along the guide groove under the drive of a movable nozzle;
the single-opening sliding seat comprises a base, a torsion spring and a movable block which is arranged on the base, wherein the two ends of the base are respectively provided with an extending end which is used for moving in the guide groove, and the movable block can rotate anticlockwise to tightly press the torsion spring arranged at the rear side of the movable block;
the torsion spring and the movable block are arranged in the same direction, one end of the torsion spring is fixedly arranged on the base, and the other end of the torsion spring is fixedly arranged on the movable block;
the movable block is also provided with a clamping groove for clamping the extending end of the movable nozzle.
The top of the movable nozzle is fixedly provided with an extension end, and the outer edge of the extension end is clamped in the clamping groove when the extension end moves downwards along with the movable nozzle to the single-opening sliding seat, and the movable nozzle is driven to open for sowing under the blocking of the movable block;
when the single-opening sliding seat moves up to the guide slot along with the movable nozzle, the extending end lifts the movable block and drives the torsion spring which rotates anticlockwise to extrude the rear side, and the extending end is separated from the guide slot and rises synchronously with the fixed nozzle.
The lifting transmission device comprises a guide rail vertically arranged and a sliding table in sliding fit with the guide rail, the sliding table is controlled by a matched stepping motor to rotate and lift along a vertically arranged screw rod, a connecting rod is fixedly arranged on the outer side of the sliding table in an extending mode, and the connecting rod is fixedly connected with the moving pipe.
The seed sowing device comprises an inner shell, an outer shell, a fixed disc and a movable disc, wherein the inner shell and the outer shell are detachably connected, the fixed disc and the movable disc are arranged in a cavity formed by the inner shell, the fixed disc is fixedly connected with the inner shell and provided with a seed outlet, the movable disc is coaxially and rotatably arranged above the fixed disc and movably connected with the fixed disc,
the movable disc is synchronously and rotatably connected with the rotary tube through a connecting shaft;
at least one seed inlet hole is arranged on the movable disc, and the entered seeds fall along the gap between the shell and the fixed disc.
The inner shell is connected with the outer shell through threads, and a baffle plate for filtering seeds is fixedly arranged on the inner shell.
Three seed inlets are formed.
The walking device is also provided with damping devices which are arranged at the front end and the rear end of the walking device at intervals.
The front end of the walking device is provided with a walking wheel, the rear end of the walking device is provided with a soil covering wheel, and the walking wheel is controlled to walk through a matched driving motor.
The four shock-absorbing devices are arranged, and two shock-absorbing devices are respectively arranged at the front end and the rear end of the walking device.
The beneficial effects of the utility model are as follows:
(1) This corn drill, through setting up seed metering ware, dibble ware and lift transmission, and the removal pipe of dibble ware passes through the connecting rod and is connected with lift transmission, and moves the pipe and go up and down with lift transmission is synchronous to drive duckbill device and open and shut under the connecting rod drive, the setting of the single slide of opening of dibble ware lower extreme can assist duckbill device to open and shut the seeding, realizes seed metering and seeding and goes on simultaneously, step motor rotational speed is adjustable and with dibble ware fixed connection, control dibble ware stroke, can effectively guarantee to plant seed depth and precision.
(2) The single slide seat and the duckbill are arranged, so that seeds can be prevented from being brought out of soil by the duckbill after each sowing; the earthing wheel can be beneficial to earthing work after sowing; the four shock absorbers are used for damping the whole seeder, so that the stability of seeding operation is improved.
(3) The walking device walks under the action of the driving motor, and the requirement of adjustment of various seeding densities can be realized by adjusting the driving motor.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a seed metering device;
FIG. 3 is a schematic structural view of a stator;
FIG. 4 is a schematic view of the structure of the movable plate;
FIG. 5 is a schematic diagram of the structure of the jukebox;
FIG. 6 is an enlarged schematic view of portion A of FIG. 5;
FIG. 7 is a schematic view of the structure of a single-open slide;
FIG. 8 is a schematic structural view of a carriage support;
FIG. 9 is a schematic view of a partial assembly of a moving nozzle with a fixed nozzle;
figure 10 is a schematic diagram of a downstream condition of the duckbill apparatus;
figure 11 is a schematic diagram of a downstream condition of the duckbill apparatus;
figure 12 is a schematic diagram of an upstream state of the duckbill apparatus;
figure 13 is a schematic diagram of the duckbill in an up-going condition;
figure 14 is a schematic view of the duckbill in an up-going state three;
figure 15 is a schematic view of the duckbill in an up-going condition.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
The present utility model provides a corn planter as shown in fig. 1-15.
A corn planter comprises a travelling device and a seed sowing device, wherein the travelling device travels under the action of a driving motor; the seed metering device comprises a seed metering device 6, a dibbler 9 and a lifting transmission device, wherein the dibbler 9 comprises a moving tube 91 arranged vertically and a duckbill device arranged at the bottom of the moving tube 91, the moving tube 91 is connected with the seed metering device 6, the moving tube 91 is connected with the lifting transmission device through a connecting rod fixedly arranged at the bottom, and the moving tube 91 is driven by the connecting rod to synchronously lift with the lifting transmission device; the duckbill device comprises a movable nozzle 93 and a fixed nozzle 92 which are hinged, and the fixed nozzle 92 is fixedly connected with the bottom of the movable tube 91 and synchronously rises and falls along with the movable tube 91 so as to be opened and closed with the movable nozzle 93. In this embodiment, the movable nozzle 93 and the fixed nozzle 92 are connected through a spring 94, one end of the spring is welded on the movable nozzle, the other end of the spring is fixedly clamped into a groove of the fixed nozzle, the spring provides elastic force to press the fixed nozzle and the movable nozzle, and the duckbill is ensured to be in a closed state in a normal state.
The dibbler 9 further comprises a slide device arranged on the travelling device, the slide device comprises a slide support 18 and a single-opening slide 10, the single-opening slide 10 is movably arranged in a guide groove 181 vertically arranged on the slide support 18, a guide groove opening 182 is formed in the top of the guide groove, and the single-opening slide 10 moves up and down along the guide groove under the driving of a moving nozzle.
The single-opening sliding seat 10 comprises a base 101, a torsion spring 102 and a movable block 103 arranged on the base, wherein shaft extension ends 104 used for moving in a guide groove are arranged at two ends of the base 101 in an extending mode, and the movable block 103 can rotate anticlockwise to tightly press the torsion spring 102 arranged at the rear side of the movable block; the torsion spring 102 and the movable block 103 are arranged in the same direction, one end of the torsion spring is fixedly arranged on the base 101, and the other end of the torsion spring is fixedly arranged on the movable block 103; the movable block 103 is also provided with a clamping groove 1031 for clamping the extending end of the movable nozzle.
The top of the movable nozzle is fixedly provided with an extension end 931, and when the extension end 931 moves downwards along with the movable nozzle 93 to the single-opening slide seat 10, the outer edge of the extension end 931 is clamped in the clamping groove 1031 and drives the movable nozzle 93 to open for sowing under the blocking of the movable block 103.
When the single-opening slide base 10 moves up to the guide slot along with the movable nozzle 93, the extending end 931 of the single-opening slide base lifts the movable block 103 and applies force to drive the movable block to rotate anticlockwise to press the torsion spring 102 at the rear side, and the extending end 931 is separated from the guide slot and rises synchronously with the fixed nozzle.
The lifting transmission device comprises a guide rail 8 which is vertically arranged and a sliding table 7 which is in sliding fit with the guide rail 8, the sliding table 7 is controlled by a matched stepping motor 4 to vertically arrange a screw rod 17 to rotate and lift, a connecting rod is fixedly arranged on the outer side of the sliding table 7 in an extending mode, and the connecting rod is fixedly connected with a movable pipe 91.
The seed sowing device 6 comprises an inner shell 61 and an outer shell 65 which are detachably connected, and a fixed disc 64 and a movable disc 63 which are arranged in a cavity formed by the inner shell 61, wherein the fixed disc 64 is fixedly connected with the inner shell 61 and provided with a seed outlet 641, the movable disc 63 is coaxially and rotatably arranged above the fixed disc 64 and movably connected with the fixed disc 64, and the movable disc 63 is synchronously and rotatably connected with a rotating pipe through a connecting shaft; at least one seed inlet hole 631 is arranged on the movable plate 63, and the entered seeds fall along the gap between the shell and the fixed plate. In the present embodiment, three seed inlets are formed, and only one seed outlet 641 is provided; the inner shell and the outer shell are connected through threads, and a baffle plate for filtering seeds is fixedly arranged on the inner shell.
The walking device is also provided with damping devices which are arranged at the front end and the rear end of the walking device at intervals. In this embodiment, four damping devices are provided, and two damping devices are provided at the front and rear ends of the running device. The front end of the traveling device is provided with traveling wheels, the traveling wheels are controlled to travel through a matched driving motor, the rear end of the traveling device is provided with a soil covering wheel 13, and the soil covering wheel 13 is fixedly arranged at the tail part of the bracket to finish soil covering work.
More specifically:
the corn planter uses a lithium battery 1 as a power source to respectively drive three direct current speed regulating motors and a stepping motor 4, wherein two driving motors 2 drive a front wheel 5 to rotate, a seed disk motor 3 controls a seed sowing device 6 to work, seed sowing is realized, and the stepping motor 4 drives a sliding block 7 to reciprocate up and down on a guide rail 8, so that a dibbler 9 is driven to work, and sowing is realized.
The seed tray motor 3 is fixedly arranged on the inner shell 61 of the seed metering device 6 through the motor base 12, the motor output shaft 62 is connected with the movable tray 63 through a key, during sowing, the movable tray 63 is positioned on the fixed tray 64 and is movably connected with the fixed tray 64, the fixed tray 64 is fixedly connected with the inner shell 61 of the seed metering device 6, only one seed outlet is formed in the fixed tray, the inner shell 61 of the seed metering device is connected with the outer shell 65 through threads, the baffle 66 is fixedly arranged on the inner shell 61 of the seed metering device, redundant seeds can be filtered, the seeds are placed on the movable tray 63, the movable tray 63 rotates for one circle of uniform three seeds, and the seeds fall along a gap between the outer shell 65 of the seed metering device and the fixed tray 64.
The upper part of a moving pipe 91 of the dibbler 9 is arranged in a hole at the lower part of a shell 65 of the seed metering device, a circular groove is formed in the middle section of the moving pipe, the moving pipe is fixedly connected with a sliding table 7 through a screw, the lower part of the moving pipe 91 is welded with a duckbill fixed nozzle 92, the duckbill fixed nozzle 92 is hinged with a movable nozzle 93, a stepping motor 4 drives a screw rod 17 to rotate, so that the sliding table 7 is driven to move along a guide rail 8, the dibbler 9 is driven to reciprocate up and down synchronously, and the actions of entering and exiting soil of the duckbill 15 are completed.
In the process that duckbilled and single slide are opened in contact, the movable mouth has a pressure to the outer wall of the single slide all the time owing to the elasticity of a duckbilled spring, and the pressure is continued until the duckbilled is separated from the single slide, and under the action of the pressure, an arc-shaped limiting block of the movable mouth can be clamped into a movable end groove of the single slide. In the downward sowing process, the fixed nozzle 92 and the movable nozzle 93 move downwards to be in contact with the single-opening slide seat 10 (shown in fig. 10) and continue to move downwards, and then the movable nozzle 93 rotates to be separated from the fixed nozzle 92 due to the reaction force of the contact of the top of the slide seat and the movement block 103 is restrained by the base 101 and can not rotate clockwise, so that the duckbill device is opened for sowing, as shown in fig. 11; after sowing, the extending end at the top of the movable nozzle 93 is clamped into the clamping groove of the movable block to drive the movable nozzle to vertically ascend along the guide groove, as shown in fig. 12.
When the movable mouth moves upwards, the fixed mouth drives the movable mouth to move upwards, the extending end of the movable mouth is clamped in the clamping groove and synchronously drives the single-opening sliding seat to move upwards to the guide notch, the extending end lifts the movable block and drives the movable block to rotate anticlockwise to extrude the torsion spring at the rear side, the lifting force exceeds the compression force of the torsion spring, the movable block is opened, as shown in fig. 13, the extending end is separated from the guide notch, and the movable mouth continues to rise along with the fixed mouth. The extending end of the movable nozzle continuously rises after sliding out of the clamping groove of the movable block, the movable nozzle rotates and closes to return to the original position under the action of the pressing force of the spring, as shown in fig. 14, and the single-opening sliding seat falls to the bottom of the guide groove of the sliding seat bracket under the action of dead weight, as shown in fig. 15; thereby realizing the soil entering and exiting actions of the fixed nozzle 83 and the movable nozzle 84 synchronously driven when the movable pipe 82 moves up and down.
When the dibbler 9 descends to the lowest position, the duckbill 15 is pressed into soil and opened due to the existence of the single-opening slide carriage 10, three corn seeds are played, the single-opening slide carriage 10 is movably connected with the slide carriage support 18, guide grooves are formed in two sides of the slide carriage support 18, and cylindrical structures on two sides of the single-opening slide carriage 10 are arranged in the guide grooves, so that the single-opening slide carriage 10 can be ensured to slide up and down along the inside of the slide carriage support 18. The carriage bracket 18 is fixedly attached to the mounting frame 11 by screws, as shown in fig. 6. With the reciprocating motion of the slide block 7 driven by the stepping motor 4, the process is circulated until the seeding operation is completed. The earthing wheel 13 is fixedly arranged at the tail part of the bracket to finish earthing work.
Where the terms "first," "second," and the like are used in this patent to define components, those skilled in the art will recognize: the use of "first" and "second" is for convenience only as well as to simplify the description of the present utility model, and the words described above are not meant to be limiting.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which are all within the scope of the claimed utility model. The scope of the utility model is defined by the appended claims and equivalents.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "center", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present utility model.
Claims (10)
1. A corn planter comprises a travelling device and a seed sowing device, wherein the travelling device travels under the action of a driving motor; the method is characterized in that: the seed metering device comprises a seed metering device, a dibbler and a lifting transmission device,
the dibbler comprises a moving pipe and a duckbill device, wherein the moving pipe is vertically arranged, the duckbill device is arranged at the bottom of the moving pipe, the moving pipe is connected with the seed sowing device, and is connected with a lifting transmission device through a connecting rod fixedly arranged at the bottom, and the moving pipe is driven by the connecting rod to synchronously lift with the lifting transmission device;
the duckbill device comprises a movable nozzle and a fixed nozzle which are hinged, and the fixed nozzle is fixedly connected with the bottom of the movable pipe and synchronously lifted along with the movable pipe so as to be opened and closed with the movable nozzle.
2. A corn drill as in claim 1, wherein: the dibbler also comprises a sliding seat device arranged on the travelling device,
the slide seat device comprises a slide seat bracket and a single-open slide seat,
the single-opening sliding seat is movably arranged in a guide groove vertically arranged on the sliding seat support, the top of the guide groove is provided with a guide groove opening, and the single-opening sliding seat moves up and down along the guide groove under the drive of a movable nozzle;
the single-opening sliding seat comprises a base, a torsion spring and a movable block which is arranged on the base, wherein the two ends of the base are respectively provided with an extending end which is used for moving in the guide groove, and the movable block can rotate anticlockwise to tightly press the torsion spring arranged at the rear side of the movable block;
the torsion spring and the movable block are arranged in the same direction, one end of the torsion spring is fixedly arranged on the base, and the other end of the torsion spring is fixedly arranged on the movable block;
the movable block is also provided with a clamping groove for clamping the extending end of the movable nozzle.
3. A corn drill as in claim 2, wherein: the top of the movable nozzle is fixedly provided with an extension end, and the outer edge of the extension end is clamped in the clamping groove when the extension end moves downwards along with the movable nozzle to the single-opening sliding seat, and the movable nozzle is driven to open for sowing under the blocking of the movable block;
when the single-opening sliding seat moves up to the guide slot along with the movable nozzle, the extending end lifts the movable block and drives the torsion spring which rotates anticlockwise to extrude the rear side, and the extending end is separated from the guide slot and rises synchronously with the fixed nozzle.
4. A corn drill as in claim 1, wherein: the lifting transmission device comprises a guide rail vertically arranged and a sliding table in sliding fit with the guide rail, the sliding table is controlled by a matched stepping motor to rotate and lift along a vertically arranged screw rod, a connecting rod is fixedly arranged on the outer side of the sliding table in an extending mode, and the connecting rod is fixedly connected with the moving pipe.
5. A corn drill as in claim 1, wherein: the seed sowing device comprises an inner shell, an outer shell, a fixed disc and a movable disc, wherein the inner shell and the outer shell are detachably connected, the fixed disc and the movable disc are arranged in a cavity formed by the inner shell, the fixed disc is fixedly connected with the inner shell and provided with a seed outlet, the movable disc is coaxially and rotatably arranged above the fixed disc and movably connected with the fixed disc,
the movable disc is synchronously and rotatably connected with the rotary tube through a connecting shaft;
at least one seed inlet hole is arranged on the movable disc, and the entered seeds fall along the gap between the shell and the fixed disc.
6. A corn planter according to claim 5, wherein: the inner shell is connected with the outer shell through threads, and a baffle plate for filtering seeds is fixedly arranged on the inner shell.
7. A corn planter according to claim 5, wherein: three seed inlets are formed.
8. A corn drill according to any one of claims 1 to 7, wherein: the walking device is also provided with damping devices which are arranged at the front end and the rear end of the walking device at intervals.
9. A corn drill as in claim 8, wherein: the front end of the walking device is provided with a walking wheel, the rear end of the walking device is provided with a soil covering wheel, and the walking wheel is controlled to walk through a matched driving motor.
10. A corn drill as in claim 8, wherein: the four shock-absorbing devices are arranged, and two shock-absorbing devices are respectively arranged at the front end and the rear end of the walking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311325660.2A CN117136680A (en) | 2023-10-13 | 2023-10-13 | Corn planter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311325660.2A CN117136680A (en) | 2023-10-13 | 2023-10-13 | Corn planter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117136680A true CN117136680A (en) | 2023-12-01 |
Family
ID=88910196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311325660.2A Pending CN117136680A (en) | 2023-10-13 | 2023-10-13 | Corn planter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117136680A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118140658A (en) * | 2024-05-09 | 2024-06-07 | 福建金品农业科技股份有限公司 | Dibbler for vegetable sowing |
-
2023
- 2023-10-13 CN CN202311325660.2A patent/CN117136680A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118140658A (en) * | 2024-05-09 | 2024-06-07 | 福建金品农业科技股份有限公司 | Dibbler for vegetable sowing |
| CN118140658B (en) * | 2024-05-09 | 2024-07-09 | 福建金品农业科技股份有限公司 | Dibbler for vegetable sowing |
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