CN112075163A - Dual-drive type on-film hole-opening seeding device and method - Google Patents
Dual-drive type on-film hole-opening seeding device and method Download PDFInfo
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- CN112075163A CN112075163A CN202010818693.0A CN202010818693A CN112075163A CN 112075163 A CN112075163 A CN 112075163A CN 202010818693 A CN202010818693 A CN 202010818693A CN 112075163 A CN112075163 A CN 112075163A
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- disc
- hole
- opening
- hole opening
- seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
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- 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
Abstract
The invention discloses a dual-drive type on-film hole opening seeding device and a method, which relate to the field of film mulching planting and comprise a rack, a first suspension, a disc and a second suspension which are sequentially arranged on the rack, wherein the disc is rotatably arranged on the rack, a hole opening mechanism is matched along the circumferential edge of the disc, a cam matched with the hole opening mechanism and a seed sowing device are arranged on the rack, the disc and the seed sowing device are both matched with a driving mechanism, when the hole opening mechanism rotates to the position matched with the cam around the disc axis, the hole opening mechanism is opened to one side far away from the end surface of the disc to form a seed throwing port communicated with a seed throwing cavity in the hole opening mechanism, a rotary disc can be driven to realize active transverse hole opening at different rotating speeds, the different speed output of the seed sowing device is matched, the operation requirements of different plant distances are met, in addition, the hole opening mechanism can realize transverse hole opening in a direction perpendicular to the traveling direction, the area of, realizes high-speed precision sowing on the film, and solves the problems of uneven hole opening depth and the like caused by different ridge types in single-ridge operation.
Description
Technical Field
The disclosure relates to the field of film mulching planting, in particular to a dual-drive type on-film hole-opening seeding device and method.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
At present, the film seeding is wide, and the film-covered cultivation has the obvious effects of preserving heat, preserving soil moisture, promoting the early maturity of crops, increasing the yield and the like. People also use some simple film-coating machines except with artifical planting, generally are some miniature, simple structure, function singleness's laminating machine, need in the use to carry out multiple repetition work such as fertilization, ridging, ditching, seeding, spout medicine, tectorial membrane with artifical supplementary and can accomplish, generally one ridge planting one or two lines, work efficiency is low, and intensity of labour is big, is not suitable for big landmass, large tracts of land tectorial membrane seeding operation.
The inventor finds that in the existing film hill-drop planters, as the hole-forming part performs hole-forming sowing on the film-covered land in the hole-forming sowing process, the disturbance to soil is small, the subsequent manual hole-forming link is omitted, and manpower and material resources are saved, but the existing film hill-drop planters have certain technical problems in sowing precision, film tearing and film pulling efficiency and operation efficiency, and the operation adaptability is poor; when the land is uneven, the dibbling and sowing depths on the film are different, and the seedlings grow unevenly after emergence of seedlings, so that the agricultural requirement of uniform sowing of the seedlings cannot be met; in addition, most of the existing hole opening modes adopt the mode of opening holes in the same direction along the advancing direction of a machine, the film tearing is serious under the influence of the advancing speed of the machine, on one hand, the operation speed of the machine is limited, on the other hand, the area of a hole opening can be increased due to the film tearing, and the heat preservation effect and the function of limiting the growth of weeds are poor.
Disclosure of Invention
The purpose of the disclosure is to provide a dual-drive type on-film hole opening and sowing device and method aiming at the defects in the prior art, which can drive a turntable to realize active transverse hole opening at different rotating speeds and match with different speed outputs of a driven seed sowing device to meet the operation requirements of different plant distances, and a hole opening mechanism can realize transverse hole opening perpendicular to the walking direction, thereby reducing the area of a broken film, reducing the phenomenon of film tearing and film pulling, realizing on-film high-speed precision sowing, and solving the problem of uneven hole opening depth caused by different ridge types in single-ridge operation.
The first purpose of the present disclosure is to provide a dual-drive type on-film hole-opening seeding device, which adopts the following technical scheme:
the hole opening mechanism is opened to one side far away from the end face of the disc when rotating to the position of the matched cam around the axis of the disc, and a seed throwing port communicated with the inside seed throwing cavity of the hole opening mechanism is formed.
Furthermore, the first suspension comprises a first support rod, a first support wheel and a first telescopic rod, one end of the first support rod is hinged to the rack, the other end of the first support rod is rotatably connected with the first support wheel, one end of the first telescopic rod is hinged to the first support rod, and the other end of the first telescopic rod is hinged to the rack; the second suspension comprises a second supporting rod, a second supporting wheel and a second telescopic rod, one end of the second supporting rod is hinged to the rack, the other end of the second supporting rod is connected with the second supporting wheel in a rotating mode, one end of the second telescopic rod is hinged to the second supporting rod, the other end of the second telescopic rod is hinged to the rack, and the first supporting wheel, the second supporting wheel and the disc are arranged in an axis parallel mode.
Furthermore, the hole opening mechanism comprises a fixed plate, a tongue piece and a roller, one side of the fixed plate is arranged on the disc, the other side of the fixed plate is provided with a groove matched with the tongue piece, the tongue piece is matched with the groove to form a seed throwing cavity, and the roller is connected with the tongue piece through a roller shaft; the tongue piece can rotate towards one side far away from the end face of the disc to form a seed throwing port communicated with the seed throwing cavity.
Furthermore, one end of the tongue piece is hinged with the fixing plate through a pin shaft, the axis of the pin shaft is perpendicular to the axis of the disc, the tongue piece extends out of the fixing plate to form an extending part arranged opposite to the cam, and the roller shaft is arranged on the extending part; the roller shaft is connected with the disc through a tension spring.
Furthermore, a driving mechanism is installed on the frame and comprises two driving motors which act in a coordinated manner, wherein the output end of one driving motor is matched with the disc through a transmission mechanism, and the output end of the other driving motor is matched with the seed sowing device through a transmission device.
Further, the seed metering device is arranged on one side of the disc where the hole opening mechanism is installed, and an output port of the seed metering device faces to the seed throwing mechanism located at the lowest position of the disc.
Another object of the present disclosure is to provide a dual-drive type on-film hole-opening seeding method, which utilizes the seeding device as described above, and comprises the following steps:
the supporting wheel supports the rack and moves integrally with the rack, and the disc drives the hole opening mechanism to rotate around the axis of the disc;
when the hole opening mechanism rotates to the lowest end position of the disc, the hole opening mechanism penetrates through the film and penetrates into the ground;
the seed throwing device outputs seeds into the seed throwing cavity, the hole opening mechanism is matched with the cam to act, the film is torn along the direction vertical to the advancing direction of the disc, holes are opened on the ground, and a seed throwing port is formed to output the seeds in the seed throwing cavity into the soil holes;
along with the rotation and the advance of the disc, the hole opening mechanism of the next station is matched with the cam to realize the continuous and interval film tearing, hole opening and seed throwing; the suspension frame positioned at the rear part presses and covers soil in the soil pit after seed throwing.
Furthermore, the rotating speed of the disc is adjusted, the working interval of the hole opening mechanism is changed, and the seed sowing speed of the seed throwing device is adjusted to be suitable for the working interval of the hole opening device.
Compared with the prior art, the utility model has the advantages and positive effects that:
(1) the rotary table can be driven to realize active transverse hole opening at different rotating speeds, the hole opening mechanism can be matched with a seed sowing device to output at different speeds, the operation requirements of different planting distances are met, the hole opening mechanism can be used for realizing transverse hole opening perpendicular to the walking direction, and the area of a broken film is reduced, so that the problems that the existing hole opening and film tearing are serious, and the operation speed is influenced by the operation speed of traction equipment and is difficult to regulate and control are solved;
(2) the hole opening mechanism is driven to work by adopting the driving disc to rotate, the operation speed is convenient to adjust, and the hole opening mechanism does not need to obtain reverse thrust from the ground to rotate, so that the excessive contact between the hole opening mechanism and a mulching film is avoided, the serious problem of film tearing caused by traditional passive hole opening is solved, the hole opening mechanism is not limited by the soil penetration depth of the hole opening mechanism, the hole opening mechanism can be adjusted according to requirements, and shallow hole opening and seeding can be effectively realized;
(3) the transverse direction perpendicular to the overall advancing direction of the disc is adopted to realize hole opening, the film breaking range is small, and the problem that the hole opening mechanism excessively tears the coated film in the overall advancing process when the longitudinal hole opening along the disc advances is avoided, so that the heat preservation effect of the mulching film and the function of limiting weed growth are ensured;
(4) the active hole opening is driven by self-carrying electric power and is matched with the active drive of a seed sowing device, so that a dual-drive structure is realized, a power transmission device and a complex mechanical structure for mechanical active hole opening are simplified, independent plant spacing adjustment of single sowing row can be realized, and the precision sowing operation requirements of different rows can be realized by one machine according to the soil moisture content of each row; the film tearing phenomenon can be reduced, the high-speed precision sowing on the film can be realized, and the problems of different ridge types, uneven hole opening depth and the like in single-ridge operation are solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
Fig. 1 is a schematic overall structure diagram of a bunch planting device according to embodiments 1 and 2 of the present disclosure;
fig. 2 is a schematic view of a hole-opening seeding device and a suspension in embodiments 1 and 2 of the present disclosure;
FIG. 3 is a schematic structural diagram of a driving mechanism matching disk in embodiments 1 and 2 of the present disclosure;
fig. 4 is a schematic structural view of a suspension rack in embodiments 1 and 2 of the present disclosure;
fig. 5 is a schematic structural diagram of a first suspension in embodiments 1 and 2 of the present disclosure;
FIG. 6 is a schematic side view of a drive mechanism engaging disk according to embodiments 1 and 2 of the present disclosure;
fig. 7 is a schematic structural diagram of a second suspension in embodiments 1 and 2 of the present disclosure;
fig. 8 is a schematic front view of an opening mechanism in embodiments 1 and 2 of the present disclosure;
fig. 9 is a schematic side view of a hole opening mechanism in embodiments 1 and 2 of the present disclosure.
In the figure: 1. a seed box, 2, a frame, 3, an electrically-driven hole opening device, 4, a parallel four-bar suspension frame, 5, a front profiling frame, 6, an electrically-driven seed discharging unit, 7, a rear profiling frame, 3-1, motors I, 3-2, a speed reducer, 3-3, belt wheels I, 3-4, a belt, 3-5, a hole opening device, 3-6, a driving disc, 3-7, hole opening cams 3-8, belt wheels II, 4-1, a handle bolt, 4-2, a four-bar structure, 4-3, a tension spring, 5-1, a stand column, 5-2, a pressure spring, 5-3, a press wheel, 5-4, a triangular support, 6-1, motors II, 6-2, a seed discharging device, 6-3, gears I, 6-4, gears II, 7-1 and a screw handle, 7-2 parts of upper sleeve, 7-3 parts of locking spring, 7-4 parts of lower sleeve, 3-5-1 parts of rotating shaft, 3-5-2 parts of fixing groove, 3-5-3 parts of rotating tongue, 3-5-4 parts of opening tongue piece, 3-5-5 parts of fixing bolt shaft I, 3-5-6 parts of fixing bolt shaft II, 3-5-7 parts of tension spring, 3-5-8 parts of roller, 3-5-9 parts of roller shaft.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in this disclosure, if any, merely indicate that the directions of movement are consistent with those of the figures themselves, and are not limiting in structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present disclosure.
As introduced in the background art, in the prior art, the holes are opened in the same direction along the advancing direction of the machine, and the film tearing is seriously influenced by the advancing speed of the machine, so that the operation speed of the machine is limited, and the area of the hole is increased by tearing the film, so that the heat preservation effect and the function of restricting the growth of weeds are poor; in order to solve the problems, the present disclosure provides a dual-drive type on-film hole-opening seeding device and method.
Example 1
In an exemplary embodiment of the present disclosure, as shown in fig. 1-9, a dual-drive on-film hole-opening seeding device is provided.
Mainly comprises a frame 2, a first suspension, a disc, a second suspension, a hole opening mechanism, a cam, a driving mechanism and a seed sowing device;
the machine frame is used as an integral fixed supporting structure, other elements are correspondingly arranged on the machine frame, the machine frame can be connected with external traction equipment, a parallel four-bar suspension frame 4 is arranged at the end part of the machine frame, the suspension frame receives the action of the external traction equipment to drive the whole hole opening seeding device to move, the hole opening mechanism is driven to open holes on the machine frame, power is provided without depending on traction, and the seeding operation can be realized under the action of the seeding device matched with the hole opening mechanism.
As shown in figure 4, the parallel four-bar suspension bracket 4 consists of a handle bolt 4-1, a four-bar structure 4-2 and a tension spring 4-3, the whole rack is used as a connecting bar of the four-bar mechanism, and different hanging angles can be adjusted through the handle bolt.
The disc is a driving disc 6 which is rotatably arranged on the frame 2, and the cam is arranged on the frame and positioned below the disc 6;
specifically, the center of the disc is provided with a corresponding rotating shaft, and the disc is in rotating fit with the rack through the rotating shaft, so that the disc is connected with the rack;
it should be noted that, in order to meet the requirement of actively driving and adjusting the speed and the spacing of the hole-opening seeding, in the present embodiment, the driving mechanism is configured with two driving motors which respectively work, including a driving motor I3-1 which cooperates with the disk and drives the disk to rotate and a driving motor II6-1 which cooperates with the seed sowing device and drives the seed sowing device to output; and the driving motor I and the driving motor II adopt cooperative control.
For the first suspension and the second suspension, a front profiling frame 5 and a rear profiling frame 7 are respectively formed after being matched with the rack, the front profiling device and the rear profiling device have a front profiling function and a rear profiling function, floating profiling can be realized according to actual terrain, and the profiling devices can be installed singly or in both ways according to actual requirements;
specifically, the first suspension comprises a first support rod, a first support wheel and a first telescopic rod, one end of the first support rod is hinged to the rack, the other end of the first support rod is rotatably connected with the first support wheel, one end of the first telescopic rod is hinged to the first support rod, and the other end of the first telescopic rod is hinged to the rack; the second suspension comprises a second supporting rod, a second supporting wheel and a second telescopic rod, one end of the second supporting rod is hinged to the rack, the other end of the second supporting rod is rotatably connected with the second supporting wheel, one end of the second telescopic rod is hinged to the second supporting rod, the other end of the second telescopic rod is hinged to the rack, and the axes of the first supporting wheel, the second supporting wheel and the disc are arranged in parallel;
in this embodiment, as shown in fig. 5 and 7, the front profiling frame is composed of an upright post 5-1, a pressure spring 5-2, a press wheel 5-3 and a triangular support 5-4, and the upright post is fixed on the frame through a bolt; the first telescopic rod is matched with the elastic telescopic structure formed by the stand column corresponding to the pressure spring;
the rear profiling frame consists of a press wheel 5-3, a triangular support 5-4, a screw rod handle 7-1, an upper sleeve 7-2, a locking spring 7-3 and a lower sleeve 7-4, wherein the lower sleeve 7-4 is sleeved in the upper sleeve 7-2 and can be adjusted up and down through the screw rod handle 7-1; the second telescopic rod corresponds to an elastic telescopic structure formed by matching the upper sleeve 7-2 and the lower sleeve 7-4 with a locking spring;
go up sleeve pipe and lower casing pipe and all be square pipe, preceding profile modeling frame realizes supporting stably with back profile modeling frame cooperation frame, when the topography has undulant, can wholly stabilize the frame through flexible to make the opening cave mechanism on the disc can normally work.
In the embodiment, the electric drive hole opening device is used as a main working unit and comprises a motor I3-1, a speed reducer 3-2, a belt wheel I3-3, a belt 3-4, a belt wheel II3-8, a hole opener 3-5, a driving disc 3-6 and a hole opening cam 3-7, wherein the driving disc obtains power through the motor I, the speed reducer, the belt wheel I, the belt and the belt wheel II to realize rotation, the hole opener is arranged on different hole positions of the driving disc through a fixed bolt shaft I and a fixed bolt shaft II and realizes the opening and closing actions of the hole opener through the matching with the hole opening cam;
the motor I and the speed reducer form opening drive to provide power for the rotation of the disc;
the hole opening mechanism is driven to work by adopting the driving disc to rotate, the operation speed is convenient to adjust, and the hole opening mechanism does not need to obtain reverse thrust from the ground to rotate, so that the excessive contact between the hole opening mechanism and a mulching film is avoided, and the serious problem of film tearing caused by traditional passive hole opening is solved;
the device is not limited by the soil penetration depth of the hole opening mechanism, can be adjusted according to requirements, and can effectively realize shallow hole opening and seeding.
The disc is provided with a plurality of hole opening mechanisms in a matched mode, the hole opening mechanisms are arranged at intervals along the circumferential direction of the disc, a plurality of stations are arranged on the edge of the disc corresponding to each hole opening mechanism, and hole opening intervals are adjusted by matching the hole opening mechanisms with different stations;
specifically, the hole opening mechanism is arranged at the edge of the disc along the circumferential direction and comprises a seed feeding cavity with an opening facing the center of the disc and a tongue piece which is in running fit with the main body of the hole opening mechanism, the disc is connected with a cam, and when the hole opening mechanism rotates to the position of the cam in running fit around the axis of the disc, the tongue piece rotates towards one side far away from the end face of the disc to form a seed feeding port communicated with the seed feeding cavity;
in this embodiment, the hole opening mechanism is a hole opening device 3-5, as shown in fig. 3, 8, and 9, a hole opening device is fitted at intervals on the circumferential edge of the disk, the hole opening device is mounted on different hole sites of the driving disk through a fixed bolt shaft I and a fixed bolt shaft II, and the opening and closing action of the hole opening device is realized through the cooperation with the hole opening cam;
it can be understood that the driving disk is provided with a plurality of groups of hole positions, and the mounting positions and the mounting number of the hole openers 3-5 can be adjusted.
The hole opening mechanism comprises a fixed plate, a tongue piece and a roller, wherein one side of the fixed plate is arranged on the disc, the other side of the fixed plate forms a groove matched with the tongue piece, the tongue piece is matched with the groove to form a seed throwing cavity, and the roller is connected with the tongue piece through a roller shaft;
one end of the tongue piece is hinged with the fixing plate through a pin shaft, the axis of the pin shaft is perpendicular to the axis of the disk, the tongue piece extends out of the fixing plate to form an extending part arranged opposite to the cam, and the roller shaft is arranged on the extending part;
the roller shaft is connected with a tension spring, the roller shaft is connected with the disc through the tension spring, the roller is matched with the cam to drive the tongue piece to act, and the tension spring and the cam jointly act to drive the tongue piece to open or close the seed feeding cavity and the seed feeding port.
In the embodiment, the hole opener is composed of a rotating shaft 3-5-1, a fixing groove 3-5-2, a rotating tongue 3-5-3, a hole opening tongue 3-5-4, a fixing bolt shaft I3-5-5, a fixing bolt shaft II3-5-6, a tension spring 3-5-7, a roller 3-5-8 and a roller shaft 3-5-9, wherein two ends of the tension spring are wound on the roller shaft and the fixing bolt shaft I, and when the hole opener runs to a hole opening position below, the rotating tongue rotates around the rotating shaft to realize transverse hole opening;
as shown in fig. 3 and 4, the rotating tongue is mounted on the rotating shaft and can rotate in the fixing groove, so that the opening and closing of the rotating tongue are realized;
the rotary tongue is riveted with a hole opening tongue piece for convenient replacement, and the head of the hole opening tongue piece is provided with a sharp angle, so that rapid sharp transverse film opening operation can be realized;
the welding has fixed bolt axle I, II on the fixed slot, through bolt fixed mounting in the drive disc corresponding hole, the width is the V font about the fixed slot, and with drive disc laminating one side, goes up not the plane, and the lower part is the inclined plane, and the fixed slot head has also opened the cutting edge.
The transverse direction perpendicular to the overall advancing direction of the disc is adopted to realize hole opening, the film breaking range is small, and the problem that the hole opening mechanism excessively tears the coated film in the overall advancing process when the longitudinal hole opening along the disc is carried out is avoided, so that the heat preservation effect of the mulching film and the effect of limiting weed growth are ensured.
For the cam, the cam is arranged below the disc and fixed on the rack, the disc can rotate relative to the cam and can be matched with the hole opening mechanism positioned at the lowest part of the cam to open or close the tongue piece, and the track line of the collision surface of the tongue piece, which is contacted with the roller, can meet the requirements of hole opening action;
when the fixing groove of the opening mechanism penetrates through the film to penetrate into the ground, the cam pushes the tongue piece to gradually open, so that the upper tongue piece is transversely pushed to open the hole, when the whole opening mechanism is positioned at the lowest position of the disc, the cam drives the tongue piece to open the hole to the maximum width, and at the moment, the tongue piece is opened to the maximum, so that seed throwing operation can be carried out; in the process that the fixed groove is gradually separated from the fixed groove, the tongue piece is gradually closed, the tongue piece is matched with the cam to be finished, the tongue piece is closed under the action of the tension spring, and the tongue piece gradually rises along with the disc;
and the hole opening mechanism at the next station is gradually close to the cam, and the process is repeated.
For the seed throwing device, a seed metering device is arranged on one side of the disc where the seed throwing mechanism is arranged, and the output port of the seed metering device faces to a seed throwing cavity positioned at the lowest part of the disc;
in the present embodiment, the seed metering device is a part of an electrically driven seed metering unit 6, and is composed of a motor II6-1, a gear I6-3, a gear II6-4 and a seed metering device 6-2, wherein the motor transmits power to the seed metering device through the gear I and the gear II, and the seed metering device can be an air suction type or mechanical seed metering device, including a pocket type seed metering device, a scoop-plate type seed metering device and the like.
The seed sowing device is matched with a seed sowing device to realize on-film sowing, wherein the seed sowing device is arranged on the side surface of a rack, a seed box 1 is placed at the rear part of the rack, and during operation, seeds are conveyed to the seed sowing device through a seed sowing pipe and are discharged to a hole opener through an electric control device to realize on-film sowing operation.
The electricity drives and opens cave device and installs in the frame inboard, electricity drives the seed metering unit and installs in the frame outside, and electricity drives seed metering and opens the cave operation synchronous, and when opening the cave ware through, electricity drives seed metering unit seed metering and gives opening the cave ware.
The electrically-driven seed discharging unit and the electrically-driven hole opening device adopt a motor double-control system so as to realize precision seeding operation of unicast in each hole.
Example 2
In another exemplary embodiment of the present disclosure, as shown in fig. 1-9, a dual-drive on-film hole-opening seeding method is provided.
The method comprises the following steps:
a plurality of hole opening mechanisms are arranged at intervals along the circumferential direction of the disc, and the disc drives the hole opening mechanisms to rotate around the axis of the disc and move forwards;
when the hole opening mechanism rotates to the lowest end position of the disc, the hole opening mechanism penetrates through the film to penetrate into the ground and is matched with the cam, and the cam applies thrust to the tongue piece;
the tongue piece rotates towards one side far away from the end face of the cam, the film is broken in the direction vertical to the advancing direction of the disc, and holes are opened on the ground;
along with the rotation and the advance of the disc, the hole opening mechanism is sequentially matched with the cam to realize continuous and interval film breaking and hole opening;
the rotating speed of the disc is adjusted to change the working interval of the hole opening mechanism, so that the distance between the adjacent hole opening positions is adjusted.
The active transverse opening of different rotating speeds can be realized, the operation requirements of different plant distances are met, the transverse opening of the holes can be realized by the hole opening mechanism perpendicular to the walking direction, the area of a broken film is reduced, and the problems that the existing hole opening film tearing is serious, and the operation speed is influenced by the operation speed of traction equipment and is difficult to regulate and control are solved.
The above working process is described in detail with reference to embodiment 1 and the accompanying drawings:
the frame is arranged on an external traction mechanism through a parallel four-bar suspension bracket, the holistic forward of the hole opening device is driven under the action of the external traction mechanism, and the motor obtains electric energy from the external traction mechanism and regulates and controls the electric energy;
the motor drives the disc to rotate, so that the plurality of hole opening mechanisms rotate around the axis of the disc, the rotating speed of the motor is adjusted, the working interval of the hole opening mechanisms is adjusted, and the hole opening intervals are cooperatively adjusted by matching with the traction speed of the traction mechanism;
when the hole opening mechanism is transferred to the lowest end position of the disc, seeds are put into the seed feeding cavity by the seed sowing device, the fixed groove penetrates through the covering film and penetrates into the soil, the roller wheel is matched with the cam to open the tongue piece for hole opening, and meanwhile, the seeds fall into the opened soil holes along the seed feeding port;
the disc constantly rotates, and the gyro wheel cooperates with the cam contact, and when the tongue piece was closed, the fixed slot breaks away from the soil body, rises along with the disc, and the opening cave mechanism of next station cooperates with the cam to pierce with last soil cave looks spaced position, repeated opening cave, throw kind of operation.
According to the requirement and the speed of the traction equipment, the rotating speed of the disc is adjusted, the seed sowing speed of the seed sowing device is adjusted, and the working interval of the hole opening mechanism is changed, so that the distance between the adjacent hole opening positions is adjusted.
The active hole opening is driven by self-carrying electric power and is matched with the active drive of the seed sowing device, so that a dual-drive structure is realized, a power transmission device and a complex mechanical structure for mechanical active hole opening are simplified, and the independent plant distance changing adjustment of single sowing row can be realized;
according to the soil moisture content of each row, the precision seeding of different rows is realized by one machine; the film tearing phenomenon can be reduced, the high-speed precision sowing on the film can be realized, and the problems of different ridge types, uneven hole opening depth and the like in single-ridge operation are solved.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (10)
1. The utility model provides a dual drive formula epimembranal dibbling seeder that opens cave, a serial communication port, including the frame and arrange first suspension, disc and the second suspension in the frame in proper order, the disc rotates to be installed in the frame, along disc hoop border cooperation have the mechanism of opening cave, the cam and the seed metering ware of cooperation mechanism of opening cave are installed to the frame, disc and seed metering ware all cooperate there is actuating mechanism, open cave mechanism when rotating to cooperation cam position around disc axis, open cave mechanism and open to the one side of keeping away from the disc terminal surface, form the inside kind of throwing the mouth in chamber of opening cave mechanism of intercommunication.
2. The dual-drive membrane-opening hole-sowing device according to claim 1, wherein the first suspension comprises a first support rod, a first support wheel and a first telescopic rod, one end of the first support rod is hinged to the frame, the other end of the first support rod is rotatably connected with the first support wheel, one end of the first telescopic rod is hinged to the first support rod, and the other end of the first telescopic rod is hinged to the frame; the second suspension comprises a second supporting rod, a second supporting wheel and a second telescopic rod, one end of the second supporting rod is hinged to the rack, the other end of the second supporting rod is connected with the second supporting wheel in a rotating mode, one end of the second telescopic rod is hinged to the second supporting rod, the other end of the second telescopic rod is hinged to the rack, and the first supporting wheel, the second supporting wheel and the disc are arranged in an axis parallel mode.
3. The dual-drive type on-film hole-opening seeding device according to claim 1, wherein the hole-opening mechanism comprises a fixing plate, a tongue piece and a roller, one side of the fixing plate is installed on the disc, the other side of the fixing plate is provided with a groove and matched with the tongue piece, the tongue piece is matched with the groove to form a seed feeding cavity, and the roller is connected with the tongue piece through a roller shaft; the tongue piece can rotate towards one side far away from the end face of the disc to form a seed throwing port communicated with the seed throwing cavity.
4. The dual-drive type on-film hole-opening seeding device according to claim 3, wherein one end of the tongue piece is hinged with the fixed plate through a pin shaft, the axis of the pin shaft is perpendicular to the axis of the disc, the tongue piece extends out of the fixed plate to form an extension part arranged opposite to the cam, and the roller shaft is arranged on the extension part; the roller shaft is connected with the disc through a tension spring.
5. The dual-drive film-opening sowing device according to claim 1, wherein a driving mechanism is mounted on the frame, the driving mechanism comprises two driving motors which act in a coordinated manner, wherein the output end of one driving motor is matched with the disc through a transmission mechanism, and the output end of the other driving motor is matched with the seed sowing device through a transmission mechanism.
6. The dual-drive film-on-hole-opening seeding device according to claim 1, wherein the seeding unit is arranged at one side of the disc where the hole-opening mechanism is arranged, and the output port of the seeding unit faces to the seed-feeding mechanism positioned at the lowest part of the disc.
7. The dual-drive film hole-opening seeding device according to claim 1, wherein a plurality of hole-opening mechanisms are cooperatively mounted on the disk and are circumferentially arranged at intervals along the disk, a plurality of stations are arranged on the edge of the disk corresponding to each hole-opening mechanism, and the hole-opening mechanisms are used for adjusting hole-opening intervals by matching different stations.
8. The dual-drive film-over-hole-opening seeding device according to claim 1, wherein the frame is matched with a suspension bracket formed by a parallel four-bar mechanism and used for connecting an external traction device.
9. A dual-drive on-film hole-opening seeding method, which is characterized in that the dual-drive on-film hole-opening seeding device according to any one of claims 1 to 8 is utilized, and comprises the following steps:
the supporting wheel supports the rack and moves integrally with the rack, and the disc drives the hole opening mechanism to rotate around the axis of the disc; when the hole opening mechanism rotates to the lowest end position of the disc, the hole opening mechanism penetrates through the film and penetrates into the ground;
the seed throwing device outputs seeds into the seed throwing cavity, the hole opening mechanism is matched with the cam to act, the film is torn along the direction vertical to the advancing direction of the disc, holes are opened on the ground, and a seed throwing port is formed to output the seeds in the seed throwing cavity into the soil holes;
along with the rotation and the advance of the disc, the hole opening mechanism of the next station is matched with the cam to realize continuous and interval film breaking, hole opening and seed throwing; the suspension frame positioned at the rear part covers soil in the soil pit after seed throwing.
10. The dual-drive film hole-opening seeding method according to claim 9, wherein the rotating speed of the disc is adjusted, the working interval of the hole-opening mechanism is changed, and the seeding speed of the seed throwing device is adjusted to be adapted to the working interval of the hole-opening device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010818693.0A CN112075163B (en) | 2020-08-14 | 2020-08-14 | Dual-drive type on-film hole-opening seeding device and method |
| PCT/CN2021/112025 WO2022033508A1 (en) | 2020-08-14 | 2021-08-11 | Dual-drive type membrane hole-opening and seeding device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010818693.0A CN112075163B (en) | 2020-08-14 | 2020-08-14 | Dual-drive type on-film hole-opening seeding device and method |
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| CN112075163B CN112075163B (en) | 2021-12-10 |
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| WO (1) | WO2022033508A1 (en) |
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| WO2022033508A1 (en) * | 2020-08-14 | 2022-02-17 | 山东省农业机械科学研究院 | Dual-drive type membrane hole-opening and seeding device and method |
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| CN114521363A (en) * | 2022-03-24 | 2022-05-24 | 戴成用 | Novel pond digging machine |
| CN115104408B (en) * | 2022-05-25 | 2023-10-24 | 吉林省农业机械研究院 | Seed mechanism is penetrated to cavity type seed pressing wheel |
| CN115067027B (en) * | 2022-08-02 | 2023-11-03 | 吉林嘉美食品有限公司 | Corn planter |
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Also Published As
| Publication number | Publication date |
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| CN112075163B (en) | 2021-12-10 |
| WO2022033508A1 (en) | 2022-02-17 |
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