CN215683261U - Handheld double-row seeding device for small-sized seeds - Google Patents
Handheld double-row seeding device for small-sized seeds Download PDFInfo
- Publication number
- CN215683261U CN215683261U CN202122059785.8U CN202122059785U CN215683261U CN 215683261 U CN215683261 U CN 215683261U CN 202122059785 U CN202122059785 U CN 202122059785U CN 215683261 U CN215683261 U CN 215683261U
- Authority
- CN
- China
- Prior art keywords
- seed
- pipe body
- branch pipe
- handle
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sowing (AREA)
Abstract
The utility model discloses a handheld double-row small-particle seed sowing device, relates to the technical field of sowing, and mainly aims to realize double-row sowing of small-particle seeds. The main technical scheme of the utility model is as follows: handheld double row seeder of granule seed includes: the first branch pipe body and the second branch pipe body are respectively connected to the main pipe body, the seed box is coaxially nested in the main pipe body, a first seed leakage area and a second seed leakage area are distributed on the bottom wall of the seed box, and the first seed leakage area and the second seed leakage area are respectively provided with a seed leakage hole; the baffle is fixed to be set up in the below of kind of a seed box, and the baffle symmetric distribution has two slide rails, and a slide rail is corresponding to first kind of district that leaks, and another slide rail is corresponding to the second kind of district that leaks, and baffle sliding connection is in the slide rail, and the one end of spring is connected in the one end of slide rail, and the other end is connected in the baffle, and first handle fixed connection is in the upper end side of being responsible for the body, and the second handle rotates to be connected in first handle, and the end-to-end connection of second handle is in the baffle.
Description
Technical Field
The utility model relates to the technical field of seeding, in particular to a handheld double-row seeding device for small-sized seeds.
Background
The existing automatic or semi-automatic sowing mode is widely applied, most of automatic sowing is large machines, the sowing machine is suitable for large-area open field sowing, and the sowing machine has the problem of high cost while saving time and labor. At present, the simple semi-automatic seeder is widely applied to large-grain crops such as corns, beans and the like, and the single seed leakage amount is large when small-grain seeds are sowed by the instrument, so that the seed consumption is too large, and the cost input is increased. In addition, most of the existing semi-automatic seeders are used for single-row seeding, and the seeding efficiency is lower.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a handheld double-row sowing device for small-sized seeds, and mainly aims to realize double-row sowing of small-sized seeds and improve sowing efficiency.
In order to achieve the purpose, the utility model mainly provides the following technical scheme:
the utility model provides a handheld double-row seeding device for small-sized seeds, which comprises: a main body part and a control part;
the main body part comprises a main pipe body, a first branch pipe body, a second branch pipe body and a seed box, the upper end of the first branch pipe body and the upper end of the second branch pipe body are respectively connected to the lower end of the main pipe body, the first branch pipe body and the second branch pipe body are symmetrical about the axial section of the main pipe body, the seed box is coaxially nested in the main pipe body, a first seed leakage area and a second seed leakage area are distributed on the bottom wall of the seed box, the first seed leakage area corresponds to the first branch pipe body, the second seed leakage area corresponds to the second branch pipe body, and seed leakage holes are respectively formed in the first seed leakage area and the second seed leakage area;
the control part comprises a partition plate, a first control mechanism and a second control mechanism, the partition plate is fixedly arranged below the seed box, two slide rails are symmetrically distributed on the partition plate, one slide rail corresponds to the first seed leakage area, the other slide rail corresponds to the second seed leakage area, the first control mechanism and the second control mechanism have the same structure and respectively comprise a first handle, a second handle, a baffle and a spring, the baffle is slidably connected to the slide rails, one end of the spring is connected to one end of the slide rail, the other end of the spring is connected to the baffle and is used for driving the baffle to cover the seed leakage holes, the first handle is fixedly connected to the upper end side of the main pipe body, the second handle is rotatably connected to the first handle, the tail end of the second handle is connected to one end of a pull wire, and the other end of the pull wire is connected to the baffle, used for driving the baffle to be far away from the seed discharge hole.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Optionally, still include the spacing body of rod, the edge fixed connection of baffle in be responsible for the inside wall of the body, the spacing body of rod is followed the diameter of baffle extends, two the slide rail is about spacing body of rod symmetry, the diapire lower surface of seedbox is concave to be equipped with the spacing groove, first kind district that leaks with the second kind district that leaks about the spacing groove symmetry, the spacing groove coincide in the spacing body of rod for stabilize the seedbox with the position relation between the baffle.
Optionally, the bottom wall of the seed box is provided with a first diameter, the first diameter is perpendicular to the limiting groove, the number of the first seed leakage areas is two, the number of the second seed leakage areas is two, the positions of the first seed leakage areas are symmetrical about the first diameter, the aperture of the seed leakage hole of one of the first seed leakage areas is larger than the aperture of the seed leakage hole of the other first seed leakage area, the positions of the second seed leakage areas are symmetrical about the first diameter, and the aperture of the seed leakage hole of one of the second seed leakage areas is larger than the aperture of the seed leakage hole of the other second seed leakage area.
Optionally, the first control mechanism is the same as the second control mechanism in structure, and the first control mechanism further comprises a connecting rod, a lever and a conical arc piece, wherein one end of the lever is fixedly connected to the conical arc piece, the middle part of the lever is rotatably connected to the lower end side of the first branch pipe body or the lower end side of the second branch pipe body, the other end of the lever is rotatably connected to one end of the connecting rod, and the other end of the connecting rod is rotatably connected to the second handle and used for enabling the connecting rod to move upwards along with the rotation of the second handle.
Optionally, the handle further comprises an annular body, the connecting rod comprises a first connecting rod and a second connecting rod, the annular body is sleeved on the shaft side of the main pipe body, one end of the first connecting rod is rotatably connected to the second handle, the other end of the first connecting rod is rotatably connected to the annular body, one end of the second connecting rod is rotatably connected to the annular body, and the other end of the second connecting rod is rotatably connected to the other end of the lever.
Optionally, the pipe fitting further comprises a limiting mechanism, the upper end of the first branch pipe body and the upper end of the second branch pipe body are respectively rotatably connected to the lower end of the main pipe body, and the limiting mechanism is arranged between the first branch pipe body and the second branch pipe body and used for limiting an included angle between the first branch pipe body and the second branch pipe body;
the connecting plate comprises an annular body, and is characterized by further comprising two connecting plate bodies and two fixed pin shafts, wherein the two connecting plate bodies are fixedly connected to the annular body respectively, a plurality of first inserting holes are uniformly distributed in the two connecting plate bodies respectively, the first inserting holes are arranged along the axial direction of the annular body, a second inserting hole is formed in one end of a second connecting rod, and one of the first inserting holes corresponds to the second inserting hole and is used for inserting the fixed pin shaft.
Optionally, the main pipe body further comprises two rotating mechanisms, the two rotating mechanisms are symmetrical about the axial cross section of the main pipe body, each rotating mechanism comprises a first pipe shell and a second pipe shell, the first pipe shell and the second pipe shell are axially sleeved, the shaft side of the first pipe shell is connected to the lower end of the main pipe body, and the shaft side of the second pipe shell is connected to the upper end of the first branch pipe body or the upper end of the second branch pipe body, so that the main pipe body is respectively communicated with the first branch pipe body and the second branch pipe body.
Optionally, stop gear includes midbody, first threaded rod and second threaded rod, the one end of first threaded rod rotate connect in the lateral wall of first lateral mass body, other end threaded connection in the midbody, the one end of second threaded rod rotate connect in the lateral wall of second lateral mass body, other end threaded connection in the midbody, the screw direction of first threaded rod with the screw direction of second threaded rod is opposite.
Optionally, the seed box further comprises a top cover and a partition plate, the top cover covers the upper end of the main pipe body, the partition plate is fixedly arranged in the seed box, and the first seed leaking area and the second seed leaking area are symmetrical relative to the partition plate.
By the technical scheme, the utility model at least has the following advantages:
when the staff holds two first handles, moves the device to the initial position of two adjacent seeding rows to be seeded, the lower end of the first branch pipe body corresponds to one of the two seeding rows, and the lower end of the second branch pipe body corresponds to the other seeding row.
The staff holds two first handles, drives main pipe body, first lateral duct body and second lateral duct body and moves down, and the lower extreme of first lateral duct body and the lower extreme of second lateral duct body insert respectively in the soil of adjacent seeding line.
Then, the staff holds the first handle and the second handle simultaneously to make the second handle rotate, drive the tensioning of acting as go-between, the tensioning acts as go-between and drives the baffle and overcomes the elasticity of spring, makes the baffle slide along the slide rail, so that the baffle keeps away from the hourglass hole, and the hourglass hole is no longer covered. The small-sized seeds in the seed box fall through the seed leaking holes of the first seed leaking area and the second seed leaking area and respectively enter the first branch pipe body and the second branch pipe body, and finally the small-sized seeds are simultaneously sown into the adjacent sowing rows.
Then, the staff loosens the second handle simultaneously, and the baffle is no longer strained to the acting of the elasticity of acting as go-between, and the baffle returns under the spring force, and the hole that leaks is hidden again to the baffle, and the small-sized seed in the seed box just no longer falls.
Then, the staff through first handle, mention main pipe body, first branch body and second branch body, remove to next seeding position, hold again, loosen the second handle, realize sowing once more.
The staff repeats the above-mentioned action, realizes the purpose of seeding two lines of small-sized seeds simultaneously, has improved work efficiency.
Drawings
FIG. 1 is a front partial cross-sectional view of a handheld two-row seed planting device for small seeds in a first state (suitable for a smaller row spacing) according to an embodiment of the present invention;
FIG. 2 is a front partial cross-sectional view of a handheld two-row seed planting device for small seeds in a second state (suitable for a larger row spacing) in accordance with an embodiment of the present invention;
FIG. 3 is a side view of the seed box at D-D in FIG. 1;
FIG. 4 is a view of the baffle at D-D in FIG. 1;
FIG. 5 is an enlarged view of portion A of FIG. 1;
FIG. 6 is an enlarged view of portion B of FIG. 1;
FIG. 7 is an enlarged view of portion C of FIG. 1;
FIG. 8 is an axial cross-sectional view of the rotating mechanism;
FIG. 9 is a perspective view of a first perspective of the rotating mechanism, disassembled;
fig. 10 is a perspective view of the swivel mechanism at a second viewing angle after disassembly.
Reference numerals in the drawings of the specification include: the seed box comprises a main pipe body 1, a first branch pipe body 2, a second branch pipe body 3, a seed box 4, a first seed leakage area 5, a second seed leakage area 6, a seed leakage hole 7, a partition plate 8, a slide rail 9, a first handle 10, a second handle 11, a baffle plate 12, a spring 13, a pull wire 14, an L-shaped metal pipe 15, a limiting rod body 16, a limiting groove 17, a first diameter 18, a connecting rod 19, a first connecting rod 1901, a second connecting rod 1902, a lever 20, a conical arc sheet 21, a fixed conical arc sheet 22, an annular body 23, a connecting plate body 24, a fixed pin shaft 25, a first plug hole 26, a first pipe shell 27, a second pipe shell 28, a first notch 29, a second notch 30, a middle body 31, a first threaded rod 33, a second threaded rod partition plate 34, a top cover 35, a partition plate 36, a first space 37, a second space 38 and a central partition plate 39.
Detailed Description
To further explain the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present application will be given with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, one embodiment of the present invention provides a handheld two-row small-sized seed sowing device, which comprises: a main body part and a control part;
the main body part comprises a main pipe body, a first branch pipe body 2, a second branch pipe body 3 and a seed box 4, the upper end of the first branch pipe body 2 and the upper end of the second branch pipe body 3 are respectively connected to the lower end of the main pipe body, the first branch pipe body 2 and the second branch pipe body 3 are symmetrical about the axial section of the main pipe body, the seed box 4 is coaxially nested in the main pipe body, a first seed leakage area 5 and a second seed leakage area 6 are distributed on the bottom wall of the seed box 4, the first seed leakage area 5 corresponds to the first branch pipe body 2, the second seed leakage area 6 corresponds to the second branch pipe body 3, and seed leakage holes 7 are respectively formed in the first seed leakage area 5 and the second seed leakage area 6;
the control part comprises a partition plate 8, a first control mechanism and a second control mechanism, the partition plate 8 is fixedly arranged below the seed box 4, two slide rails 9 are symmetrically distributed on the partition plate 8, one slide rail 9 corresponds to the first seed leakage area 5, the other slide rail 9 corresponds to the second seed leakage area 6, the first control mechanism and the second control mechanism have the same structure and respectively comprise a first handle 10, a second handle 11, a baffle 12 and a spring 13, the baffle 12 is slidably connected to the slide rails 9, one end of the spring 13 is connected to one end of the slide rail 9, the other end of the spring 13 is connected to the baffle 12 and is used for driving the baffle 12 to cover the seed leakage hole 7, the first handle 10 is fixedly connected to the upper end side of the main pipe body, the second handle 11 is rotatably connected to the first handle 10, and the tail end of the second handle 11 is connected to one end of a pull wire 14, the other end of the pull wire 14 is connected to the baffle 12 and is used for driving the baffle 12 to be far away from the seed discharge hole 7.
The working process of the small-sized seed handheld double-row seeding device is as follows:
when the operator holds the two first handles 10 and moves the device to the starting position of two adjacent rows to be sown, the lower end of the first branch pipe body 2 corresponds to one of the rows and the lower end of the second branch pipe body 3 corresponds to the other row.
The staff holds two first handles 10, drives main pipe body, first branch pipe body 2 and second branch pipe body 3 and moves down, and the lower extreme of first branch pipe body 2 and the lower extreme of second branch pipe body 3 insert respectively in the soil of adjacent row of sowing.
Then, the worker holds the first handle 10 and the second handle 11 simultaneously to rotate the second handle 11, so as to drive the pull wire 14 to be tensioned, the tensioned pull wire 14 drives the baffle plate 12 to overcome the elastic force of the spring 13, so that the baffle plate 12 slides along the slide rail 9, the baffle plate 12 is far away from the discharge hole 7, and the discharge hole 7 is not covered any more. The small-sized seeds in the seed box 4 fall through the seed leaking holes 7 of the first seed leaking area 5 and the seed leaking holes 7 of the second seed leaking area 6 and respectively enter the first branch pipe 2 and the second branch pipe 3, and finally the small-sized seeds are simultaneously sown into the adjacent sowing rows.
Then, the worker simultaneously releases the second handle 11, the pull wire 14 no longer tensions the baffle 12, the baffle 12 returns under the elastic force of the spring 13, the baffle 12 covers the hole 7 again, and the small-sized seeds in the seed box 4 do not fall down.
Then, the worker lifts the main pipe body, the first branch pipe body 2 and the second branch pipe body 3 through the first handle 10, moves to the next sowing position, holds and releases the second handle 11 again, and realizes sowing again.
In the technical scheme of the utility model, the worker repeats the actions to realize the purpose of sowing two rows of small-sized seeds simultaneously, and the sowing work efficiency is improved.
Specifically, the first control mechanism and the second control mechanism have the same structure and each further comprises an L-shaped metal pipe 15, one end of the L-shaped metal pipe 15 is fixedly connected to the first handle 10, the other end of the L-shaped metal pipe penetrates through the side wall of the main pipe body, the other end of the L-shaped metal pipe is fixedly connected to the lower surface of the partition plate 8, and the pull wire 14 penetrates through the L-shaped metal pipe. When the worker holds the first handle 10 and the second handle 11 at the same time, the pull wire 14 is tensioned in the L-shaped metal pipe 15, and the baffle plate 12 is pulled to be away from the seed discharge hole 7; when the worker releases the second handle 11, the pull wire 14 is loosened, the spring 13 drives the baffle plate 12 to return, and the baffle plate 12 covers the seed discharge hole 7 again.
Specifically, the diapire upper surface of seed box 4 is the inclined plane of symmetry to make the lower extreme on inclined plane that leaks kind hole 7 of first kind of district 5 and the kind of a district 7 that leaks of second 6 are located respectively, the small-sized seed in the seed box 4 of being convenient for slides down along the inclined plane, and all through leaking kind hole 7.
Specifically, be responsible for the inside fixed central baffle 39 that is equipped with the vertical direction extension of main pipe body 1, the last side fixed connection in baffle 8 of central baffle 39, the extending direction coincidence of the last side of central baffle 39 in the extending direction of spacing body of rod 16, the lower side of central baffle 39 is connected respectively in first lateral duct body 2 upper end edge and second lateral duct body 3 upper end edge. Because of the baffle effect of the central baffle 39, the small-sized seeds can not join after passing through the seed discharge hole 7.
As shown in fig. 1, 2, 3, and 4, in a specific embodiment, the seed box further includes a limiting rod 16, an edge of the partition plate 8 is fixedly connected to an inner side wall of the main pipe, the limiting rod 16 extends along a diameter of the partition plate 8, the two slide rails 9 are symmetrical with respect to the limiting rod 16, a limiting groove 17 is concavely disposed on a lower surface of a bottom wall of the seed box 4, the first seed leakage area 5 and the second seed leakage area 6 are symmetrical with respect to the limiting groove 17, and the limiting groove 17 is engaged with the limiting rod 16 for stabilizing a position relationship between the seed box 4 and the partition plate 8.
In the embodiment, specifically, the limiting rod body 16 is fixedly connected to the upper surface of the partition plate 8, when a worker inserts the seed box 4 into the main pipe body, the limiting rod body 16 is correspondingly inserted into the limiting groove 17, the seed box 4 cannot rotate relative to the main pipe body, the first seed leakage area 5 corresponds to one of the slide rails 9, and the second seed leakage area 6 corresponds to the other slide rail 9, so that the baffle plate 12 is ensured to form a stable and corresponding covering effect on the seed leakage holes 7; meanwhile, the seed box 4 is convenient for workers to replace.
Specifically, the extending direction of the limiting groove 17 is coincided with the diameter of the bottom wall of the seed box 4.
As shown in fig. 3, in a specific embodiment, the bottom wall of the seed box 4 is provided with a first diameter 18, the first diameter 18 is perpendicular to the limiting groove 17, the number of the first seeding leakage areas 5 is two, the number of the second seeding leakage areas 6 is two, the positions of the two first seeding leakage areas 5 are symmetrical about the first diameter 18, the aperture of the seeding leakage hole 7 of one first seeding leakage area 5 is larger than the aperture of the seeding leakage hole 7 of the other first seeding leakage area 5, the positions of the two second seeding leakage areas 6 are symmetrical about the first diameter 18, and the aperture of the seeding leakage hole 7 of one second seeding leakage area 6 is larger than the aperture of the seeding leakage hole 7 of the other second seeding leakage area 6.
Because the particle size of the small-sized seeds which need to be sown into the soil each time is different. Therefore, in this embodiment, specifically, when the particle size of the small-sized seeds to be sowed is relatively large, the worker makes the first seed discharge area 5 with a large aperture of the seed discharge hole 7 and the second seed discharge area 6 with a large aperture of the seed discharge hole 7 correspond to the slide rail 9 respectively, and at this time, the first seed discharge area 5 with a small aperture of the seed discharge hole 7 and the second seed discharge area 6 with a small aperture of the seed discharge hole 7 are covered by the partition plate 8 respectively; when the particle diameter of the small-sized seeds to be sowed is relatively small, the worker firstly takes the seed box 4 out of the main pipe body, rotates the seed box 4 by 180 degrees, then embeds the seed box 4 into the main pipe body, at the moment, the first seed leaking area 5 with a small aperture of the seed leaking hole 7 and the second seed leaking area 6 with a small aperture of the seed leaking hole 7 respectively correspond to the slide rails 9, and the first seed leaking area 5 with a large aperture of the seed leaking hole 7 and the second seed leaking area 6 with a large aperture of the seed leaking hole 7 are respectively covered by the partition plate 8.
Through the mode, the particle diameters of the small-particle seeds are respectively matched with the hole diameters of the hole diameters 7 of the first seed leakage area 5 and the hole diameters of the hole diameters 7 of the second seed leakage area 6, so that the phenomenon that the seeds are sowed more or less at the same sowing position is avoided.
As shown in fig. 1 and 5, in the specific embodiment, the first control mechanism and the second control mechanism have the same structure, and each of the first control mechanism and the second control mechanism further includes a link 19, a lever 20 and a tapered arc piece 21, wherein one end of the lever 20 is fixedly connected to the tapered arc piece 21, a middle portion of the lever 20 is rotatably connected to a lower end side of the first branch pipe body 2 or a lower end side of the second branch pipe body 3, the other end of the lever 20 is rotatably connected to one end of the link 19, and the other end of the link 19 is rotatably connected to the second handle 11, so that the link 19 moves upward with the rotation of the second handle 11.
In this embodiment, specifically, the lower end edge of the first branch pipe 2 and the lower end edge of the second branch pipe 3 are respectively fixedly connected to the fixed conical arc piece 22, and the curvature radius of the edge arc line of the fixed conical arc piece 22 and the curvature radius of the edge arc line of the conical arc piece 21 are equal to the radius of the first branch pipe 2 and the radius of the second branch pipe 3; the rotational connection position of the second handle 11 and the first handle 10 is between the end of the second handle 11 and the middle position of the second handle 11, and the other end of the link 19 rotates at the middle position of the second handle 11.
When a worker inserts the lower end of the first branch pipe body 2 and the lower end of the second branch pipe body 3 into soil respectively and does not hold the first handle 10 and the second handle 11 at the same time, the fixed conical arc piece 22 and the conical arc piece 21 are buckled with each other to seal the lower end pipe orifice of the first branch pipe body 2 and the lower end pipe orifice of the second branch pipe body 3; when a worker holds the first handle 10 and the second handle 11 simultaneously, the second handle 11 rotates upwards, the seed discharge holes 7 are not covered by the baffle 12, meanwhile, the second handle 11 drives the connecting rod 19 to move upwards, the connecting rod 19 drives the lever 20 to rotate, the lever 20 drives the conical arc sheet 21 to be far away from the fixed conical arc sheet 22, the conical arc sheet 21 and the fixed conical arc sheet 22 are not buckled with each other, the lower end pipe orifice of the first branch pipe body 2 and the lower end pipe orifice of the second branch pipe body 3 are not closed any more, and falling small-sized seeds directly enter soil; when the worker loosens the second handle 11, the spring 13 pulls the baffle 12 to return, the second handle 11 is indirectly pulled to return, the returned second handle 11 pushes the connecting rod 19 downwards, the connecting rod 19 has certain weight, and finally pressure is applied to the other end of the lever 20, so that the conical arc piece 21 is driven to return, the conical arc piece 21 and the fixed conical arc piece 22 are buckled with each other again, and the lower end pipe orifice of the first branch pipe body 2 and the lower end pipe orifice of the second branch pipe body 3 are closed.
Meanwhile, in order to quickly return the tapered arc piece 21, a torsion spring may be disposed on the rotating shaft in the middle of the lever 20 to drive the tapered arc piece 21 to return to a direction close to the fixed tapered arc piece 22.
As shown in fig. 1 and 2, in a specific embodiment, the connecting rod 19 further includes an annular body 23, the connecting rod 19 includes a first connecting rod 1901 and a second connecting rod 1902, the annular body 23 is sleeved on an axial side of the main tube, one end of the first connecting rod 1901 is rotatably connected to the second handle 11, the other end of the first connecting rod 1901 is rotatably connected to the annular body 23, one end of the second connecting rod 1902 is rotatably connected to the annular body 23, and the other end of the second connecting rod 1902 is rotatably connected to the other end of the lever 20.
In this embodiment, specifically, when the worker holds the first handle 10 and the second handle 11 at the same time, the first link 1901, the annular body 23, and the second link 1902 move upward synchronously, so as to drive the lever 20 to rotate, and thus drive the tapered arc piece 21 and the fixed tapered arc piece 22 to move away from each other; when the worker releases the second handle 11, the first link 1901, the annular body 23 and the second link 1902 move downward synchronously, so as to drive the lever 20 to rotate back, thereby driving the tapered arc piece 21 and the fixed tapered arc piece 22 to be buckled with each other.
In particular, the annular body 23 makes the positional relationship between the connecting rod 19 and the main tubular body more compact.
Specifically, one end of the first link 1901 is pivotally connected to an intermediate position of the second handle 11.
As shown in fig. 1 and 6, in a specific embodiment, the pipe joint further includes a limiting mechanism, an upper end of the first branch pipe body 2 and an upper end of the second branch pipe body 3 are respectively rotatably connected to a lower end of the main pipe body, and the limiting mechanism is disposed between the first branch pipe body 2 and the second branch pipe body 3 and is used for limiting an included angle between the first branch pipe body 2 and the second branch pipe body 3;
the connecting plate comprises two connecting plate bodies 24 and two fixing pin shafts 25, wherein the two connecting plate bodies 24 are fixedly connected to the annular body 23 respectively, a plurality of first inserting holes 26 are uniformly distributed on the two connecting plate bodies 24 respectively, the first inserting holes 26 are arranged along the axial direction of the annular body 23, a second inserting hole is formed in one end of the second connecting rod 1902, and one of the second inserting holes is formed in the second connecting hole and used for inserting the fixing pin shaft 25, and the first inserting hole 26 corresponds to the second inserting hole.
In this embodiment, specifically, two connecting plate bodies 24 are arranged on two sides of the annular body 23 in a mirror image manner, and the connecting plate bodies 24 extend along the axial direction of the annular body 23.
The significance of this embodiment is:
because the row spacing of adjacent rows for each sowing is different, the upper end of the first branch pipe body 2 and the upper end of the second branch pipe body 3 are respectively and rotatably connected to the lower end of the main pipe body, namely, the included angle between the first branch pipe body 2 and the second branch pipe body 3 is adjustable, namely, the distance between the lower end of the first branch pipe body 2 and the lower end of the second branch pipe body 3 is adjustable, and the distance can be matched with the row spacing of adjacent sowing rows; the contained angle of the first branch pipe body 2 and the second branch pipe body 3 that adjust is injectd through stop gear simultaneously to injectd the distance between the lower extreme of the first branch pipe body 2 that adjust and the lower extreme of second branch pipe body 3, the staff of being convenient for can use the adjacent seeding row of different row spacing of this device seeding.
When the first branch pipe body 2 and the second branch pipe body 3 rotate in the direction away from each other, the linear distance between the lever 20 and the connecting plate body 24 is shortened, and the length of the second connecting rod 1902 is determined to be unchanged, which requires that the connecting position of the second connecting rod 1902 is changed adaptively, in order to ensure the rotating connection relationship between the second connecting rod 1902 and the connecting plate body 24, the tapered arc piece 21 can be driven to rotate, one end of the second connecting rod 1902 is moved upwards to enable the second inserting hole to correspond to another first inserting hole 26, and then the fixed pin shaft 25 is inserted into the second inserting hole and another first inserting hole 26 in sequence, so as to ensure the linkage relationship between the second handle 11 and the lever 20.
As shown in fig. 8, 9, and 10, in a specific embodiment, the present invention further includes two rotating mechanisms, two of the rotating mechanisms are symmetrical with respect to the axial cross section of the main pipe body, the rotating mechanisms include a first pipe housing 27 and a second pipe housing 28, the first pipe housing 27 and the second pipe housing 28 are axially sleeved, an axial side of the first pipe housing 27 is connected to the lower end of the main pipe body 1, and an axial side of the second pipe housing 28 is connected to the upper end of the first branch pipe body 2 or the upper end of the second branch pipe body 3, so that the main pipe body is respectively communicated with the first branch pipe body 2 and the second branch pipe body 3.
In the present embodiment, the outer surface of the axial side wall of the first pipe housing contacts the inner surface of the axial side wall of the second pipe housing, the axial side wall of the first pipe housing is opened with a first notch 29, the first notch 29 faces the first branch pipe body 2 or the second branch pipe body 3, the axial side wall of the second pipe housing is opened with a second notch 30, the second notch 30 faces the main pipe body; the central axis of the first pipe housing coincides with the central axis of the second pipe housing, the fixing shaft 31 sequentially penetrates through the axial hole of the first pipe housing 27 and the axial hole of the second pipe housing 28 along the central axis, two ends of the fixing shaft 31 are respectively in threaded connection with the nuts to limit the position of the fixing shaft 31, and the first pipe housing and the second pipe housing are prevented from being separated from each other in the process that the first pipe housing 27 and the second pipe housing 28 rotate relative to each other by taking the fixing shaft 31 as the center.
Specifically, the radial arc of the axial sidewall of the first tube housing 27 is equal to the radial arc of the axial sidewall of the second tube housing 28, and both are 240 ° to 270 °.
As shown in fig. 1 and 7, in a specific embodiment, the limiting mechanism includes a middle body 32, a first threaded rod 33 and a second threaded rod 34, one end of the first threaded rod 33 is rotatably connected to the side wall of the first branch pipe body 2, the other end of the first threaded rod is threadedly connected to the middle body 32, one end of the second threaded rod 34 is rotatably connected to the side wall of the second branch pipe body 3, and the other end of the second threaded rod 34 is threadedly connected to the middle body 32, wherein the thread direction of the first threaded rod 33 is opposite to the thread direction of the second threaded rod 34.
In the present embodiment, specifically, the center axis of the first threaded rod 33 coincides with the center axis of the second threaded rod 34. When the included angle between the first branch pipe body 2 and the second branch pipe body 3 needs to be adjusted, the intermediate body 32 is rotated, because the thread direction of the first threaded rod 33 is opposite to the thread direction of the second threaded rod 34, the first threaded rod 33 and the second threaded rod 34 are far away from each other or are close to each other, and the purpose of adjusting the included angle between the first branch pipe body 2 and the second branch pipe body 3 is achieved.
As shown in fig. 1 and fig. 2, in a specific embodiment, the seed sowing device further includes a top cover 35 and a partition plate 36, the top cover 35 covers the upper end of the main pipe, the partition plate 36 is fixedly disposed in the seed box 4, and the first seed leakage area 5 and the second seed leakage area 6 are symmetrical with respect to the partition plate 36.
In this embodiment, specifically, the top cover 35 covers the upper end pipe opening of the main pipe body, so as to prevent small-sized seeds in the seed box 4 from falling. The partition plate 36 is vertically and fixedly arranged in the seed box 4, the first seed leaking area 5 and the second seed leaking area 6 are symmetrical relative to the partition plate 36, the partition plate 36 equally divides the inner space of the seed box 4 into a first space 37 and a second space 38, the first space 37 corresponds to the first branch pipe body 2, and the second space 38 corresponds to the second branch pipe body 3.
When the staff fully fills up first space 37 and second space 38 respectively with the granule seed (the seed quantity in first space 37 and the second space 38 is the same basically), when sowing, the granule seed of the same quantity is sowed into the soil of adjacent row of sowing through first branch body 2 and second branch body 3 respectively, guarantees that the granule seed in first space 37 and the second space 38 is sowed simultaneously and is accomplished.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. The utility model provides a handheld double row seeder of granule seed which characterized in that includes:
the seed box comprises a main pipe body, a first branch pipe body, a second branch pipe body and a seed box, wherein the upper end of the first branch pipe body and the upper end of the second branch pipe body are respectively connected to the lower end of the main pipe body, the first branch pipe body and the second branch pipe body are symmetrical about the axial section of the main pipe body, the seed box is coaxially nested in the main pipe body, a first seed leakage area and a second seed leakage area are distributed on the bottom wall of the seed box, the first seed leakage area corresponds to the first branch pipe body, the second seed leakage area corresponds to the second branch pipe body, and seed leakage holes are respectively formed in the first seed leakage area and the second seed leakage area;
the control part comprises a partition plate, a first control mechanism and a second control mechanism, the partition plate is fixedly arranged below the seed box, two slide rails are symmetrically distributed on the partition plate, one slide rail corresponds to the first seed leakage area, the other slide rail corresponds to the second seed leakage area, the first control mechanism and the second control mechanism are identical in structure and respectively comprise a first handle, a second handle, a baffle and a spring, the baffle is connected to the slide rails in a sliding manner, one end of the spring is connected to one end of the slide rail, the other end of the spring is connected to the baffle and is used for driving the baffle to cover the seed leakage areas, the first handle is fixedly connected to the upper end side of the main pipe body, the second handle is rotatably connected to the first handle, the tail end of the second handle is connected to one end of a pull wire, and the other end of the pull wire is connected to the baffle, used for driving the baffle to be far away from the seed discharge hole.
2. The handheld two-row seed planting device of small-sized seeds of claim 1,
still include the spacing body of rod, the edge fixed connection of baffle in be responsible for the inside wall of the body, the spacing body of rod is followed the diameter of baffle extends, two the slide rail about spacing body of rod symmetry, the diapire lower surface of seedbox is concave to be equipped with the spacing groove, first kind district that leaks with the second is leaked kind district about the spacing groove symmetry, the spacing groove coincide in the spacing body of rod for stabilize the seedbox with position relation between the baffle.
3. The handheld two-row seed planting device of small-sized seeds of claim 2,
the seed box is characterized in that the bottom wall of the seed box is provided with a first diameter, the first diameter is perpendicular to the limiting groove, the number of the first seed leakage areas is two, the number of the second seed leakage areas is two, the positions of the first seed leakage areas are symmetrical about the first diameter, the hole diameter of the seed leakage hole of one of the first seed leakage areas is larger than the hole diameter of the seed leakage hole of the other first seed leakage area, the positions of the second seed leakage areas are symmetrical about the first diameter, and the hole diameter of the seed leakage hole of one of the second seed leakage areas is larger than the hole diameter of the seed leakage hole of the other second seed leakage area.
4. The handheld double row sowing apparatus of small-sized seeds according to any one of claims 1 to 3,
first control mechanism with the second control mechanism structure is the same, all still includes connecting rod, lever and toper arc piece, the one end fixed connection of lever in the toper arc piece, the middle part of lever rotate connect in the lower extreme side of first lateral branch body or the lower extreme side of second lateral branch body, the other end of lever rotate connect in the one end of connecting rod, the other end of connecting rod rotate connect in the second handle for make the connecting rod is along with the rotation of second handle and rebound.
5. The handheld two-row seed planting device of small-sized seeds of claim 4,
the connecting rod comprises a first connecting rod and a second connecting rod, the annular body is sleeved on the shaft side of the main pipe body, one end of the first connecting rod is rotatably connected to the second handle, the other end of the first connecting rod is rotatably connected to the annular body, one end of the second connecting rod is rotatably connected to the annular body, and the other end of the second connecting rod is rotatably connected to the other end of the lever.
6. The handheld two-row seed planting device of small-sized seeds of claim 5,
the upper end of the first branch pipe body and the upper end of the second branch pipe body are respectively and rotatably connected to the lower end of the main pipe body, and the limiting mechanism is arranged between the first branch pipe body and the second branch pipe body and used for limiting an included angle between the first branch pipe body and the second branch pipe body;
the connecting plate comprises an annular body, and is characterized by further comprising two connecting plate bodies and two fixed pin shafts, wherein the two connecting plate bodies are fixedly connected to the annular body respectively, a plurality of first inserting holes are uniformly distributed in the two connecting plate bodies respectively, the first inserting holes are arranged along the axial direction of the annular body, a second inserting hole is formed in one end of a second connecting rod, and one of the first inserting holes corresponds to the second inserting hole and is used for inserting the fixed pin shaft.
7. The handheld two-row seed planting device of small-sized seeds of claim 6,
the rotating mechanism comprises a first pipe shell and a second pipe shell, the first pipe shell and the second pipe shell are axially sleeved, the shaft side of the first pipe shell is connected to the lower end of the main pipe body, and the shaft side of the second pipe shell is connected to the upper end of the first branch pipe body or the upper end of the second branch pipe body, so that the main pipe body is communicated with the first branch pipe body and the second branch pipe body respectively.
8. The handheld two-row seed planting device of small-sized seeds of claim 6,
stop gear includes midbody, first threaded rod and second threaded rod, the one end of first threaded rod rotate connect in the lateral wall of first lateral mass body, other end threaded connection in the midbody, the one end of second threaded rod rotate connect in the lateral wall of second lateral mass body, other end threaded connection in the midbody, the screw direction of first threaded rod with the screw direction of second threaded rod is opposite.
9. The handheld double row sowing apparatus of small-sized seeds according to any one of claims 1 to 3,
the seed box is characterized by further comprising a top cover and a partition plate, the top cover covers the upper end of the main pipe body, the partition plate is fixedly arranged in the seed box, and the first seed leaking area and the second seed leaking area are symmetrical relative to the partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122059785.8U CN215683261U (en) | 2021-08-30 | 2021-08-30 | Handheld double-row seeding device for small-sized seeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122059785.8U CN215683261U (en) | 2021-08-30 | 2021-08-30 | Handheld double-row seeding device for small-sized seeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215683261U true CN215683261U (en) | 2022-02-01 |
Family
ID=80009059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122059785.8U Active CN215683261U (en) | 2021-08-30 | 2021-08-30 | Handheld double-row seeding device for small-sized seeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215683261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113597847A (en) * | 2021-08-30 | 2021-11-05 | 石河子大学 | Small-sized seed handheld double-row sowing device and use method thereof |
-
2021
- 2021-08-30 CN CN202122059785.8U patent/CN215683261U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113597847A (en) * | 2021-08-30 | 2021-11-05 | 石河子大学 | Small-sized seed handheld double-row sowing device and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108243683A (en) | A kind of particulate species crop seeding cylinder | |
| CN106068814B (en) | A kind of hand dibbling additional fertilizer applicator | |
| CN215683261U (en) | Handheld double-row seeding device for small-sized seeds | |
| CN219068887U (en) | Forage grass plants fertilization all-in-one | |
| CN205847929U (en) | A kind of hand dibbling additional fertilizer applicator | |
| KR20170066929A (en) | Retun of rice straw a sort of barley drill seeding planter | |
| CN216017711U (en) | Sunflower seeder of adjustable row spacing | |
| CN112243640A (en) | Seed planter for farming | |
| CN113597847A (en) | Small-sized seed handheld double-row sowing device and use method thereof | |
| CN108811614A (en) | A kind of plant spacing adjustable experimental plot maize fine sowing device | |
| CN113228893A (en) | Miniature self-propelled precision seeder for rice and wheat direct seeding test | |
| CN208227653U (en) | A kind of split application groundnut planter | |
| CN208258372U (en) | A kind of device of the artificial simple light sowing of Chinese cabbage | |
| CN208317374U (en) | Paddy rice hole seeding feed mechanism for seed | |
| CN206490991U (en) | Maize fine sowing device | |
| CN206776009U (en) | A kind of user-friendly seeder | |
| CN207783526U (en) | A kind of double strain urd bean seeders in a cave | |
| CN216087552U (en) | Fertilizer distributor of seeder | |
| CN212259766U (en) | Handheld quinoa quantitative seeder | |
| CN111357438A (en) | Adjustable quantitative seeder | |
| CN220044152U (en) | Hand-held quick precision seeder | |
| CN218163508U (en) | Artificial corn planting equipment | |
| CN212727995U (en) | Controllable material leaking device for corn planting and seeding | |
| KR100349335B1 (en) | Seeding Machine for Direct Sowing using Pulsometer Pump | |
| CN215379841U (en) | Vegetable seeding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |