CN210537386U

CN210537386U - Spoon formula seeding subassembly

Info

Publication number: CN210537386U
Application number: CN201920666039.5U
Authority: CN
Inventors: 邓耀辉; 李新念; 黄建梅
Original assignee: Hunan Liben Agricultural Equipment Co ltd
Current assignee: Hunan Liben Agricultural Equipment Co ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-05-19
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a spoon formula seeding subassembly, which comprises a hopper, the box body with dial the subassembly soon, the box body divide into feeding area and seeding district, the entry in feeding area is connected to the hopper, dial the subassembly setting soon in the seeding district, it includes spoon formula latch and dial the rotor soon to pull out the subassembly soon, spoon formula latch is circumference evenly distributed on the outer circumference of dialling the rotor soon, it drives spoon formula latch rotatory in the box body to dial the rotor soon, spoon formula latch top is equipped with the recess that holds the seed, groove connection silo that gathers materials, the rotor is dialled soon to the silo other end transitional coupling of gathering materials, the silo that gathers materials carries the whole trapezoidal or rectangular structure that is of position horizontal projection face, and silo that gathers materials and groove connection's position is unanimous with the recess width. The utility model discloses simple structure, convenient to use, can solve when seeding at every turn because of the feeding zone seed stops the whereabouts condition that causes the air seeding, can also control the quantity condition of every pocket seeding of seeding at every turn.

Description

Spoon formula seeding subassembly

Technical Field

The utility model belongs to the technical field of agricultural machine technique and specifically relates to a spoon formula seeding subassembly and plant seeder of constituteing thereof is related to.

Background

When the rice is sowed, the seeds are generally soaked in advance for several days, so that the seeds are ensured to absorb enough water. Moist seed adsorbs easily on the hopper when the seeder is sowed, or adsorbs into the bulk, greatly influences the efficiency and the seeding quality of seeding, therefore goes out to have smart volume plant seeder on the market, and the seed collecting groove horizontal projection on the latch in dialling the subassembly in this kind of seeder soon is triangle-shaped, can guarantee like this that the seeding is only in a local seeding seed at every turn, but, if this kind of seed fails to sprout, need carry out the reseeding in later stage, trouble very. Or for some small-particle seeds, such as rice and vegetable seeds, sowing of multiple particles per bag is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the problem that above-mentioned prior art exists, provide a simple structure, convenient to use, the garrulous seed rate is low, can solve when sowing at every turn because of the feeding zone seed stops the circumstances that the whereabouts caused the air seeding, can also accurately regulate and control the spoon formula seeding subassembly of seed seeding quantity.

The technical scheme of the utility model be spoon formula seeding subassembly, including the hopper, the box body with dial the subassembly soon, the box body divide into feeding area and seeding district, the entry in feeding area is connected to the hopper, dial the subassembly setting soon in the seeding district, it includes spoon formula latch and dial the rotor soon to pull out the subassembly soon, spoon formula latch is circumference evenly distributed on dial the outer circumference of rotor soon, dial the rotor soon and drive spoon formula latch rotatory in the box body, spoon formula latch top is equipped with the recess that holds the seed, groove connection collecting tank, collecting tank other end transitional coupling dials the rotor soon, collecting tank carries whole trapezoidal or rectangle structure that is of position horizontal projection face, and collecting tank and groove connection's position is unanimous with the recess width.

Still include seed layer height adjusting device, seed layer height adjusting device includes regulating plate, cam and camshaft, and the cam passes through the camshaft setting in the feeding district, and the regulating plate setting is at the passway mouth in feeding district and seeding district, and the regulating plate is the elasticity regulating plate, and the regulating plate is hugged closely along the cam is outer.

A gap is reserved between two side walls of the spoon-type latch and the side wall of the box body, an upper stop block is arranged above the outlet of the seeding area of the box body, and a lower stop block is arranged between the inlet of the seeding area and the outlet of the seeding area.

The clearance between the two side walls of the spoon-type latch and the side wall of the box body is 1.05-1.5 times of the grain diameter of the sown seeds.

The back of the groove on the spoon-type latch is provided with an inwards concave inclined plane, and two sides of the groove are provided with arc chamfers.

The box body is divided into a box cover and a bottom box.

The spoon-type clamping tooth is characterized in that a connecting column is arranged at the bottom of the spoon-type clamping tooth, a connecting hole is formed in the rotary stirring rotor, and the spoon-type clamping tooth is connected with the rotary stirring rotor through the connecting column and the connecting hole.

And a discharge opening and a discharge inserting plate are arranged at the bottom of the box body feeding area.

The camshaft is connected with the rotary dialing rotor through a transmission gear.

The beneficial effects of the utility model reside in that: the utility model discloses spoon formula latch top is equipped with the recess that holds the seed, and groove connection collecting groove is different with prior art existence: the horizontal projection plane of the conveying part of the material collecting groove is integrally in a trapezoid or rectangular structure, and the connecting position of the material collecting groove and the groove is consistent with the width of the groove. The principle of design is that the spoon formula latch can once only screw in many granule seeds and get into the recess of spoon formula latch under the rotation of dialling the rotor soon among the prior art, just so avoided the problem of only sowing one seed at every turn.

The utility model sets the original inlet of the seeding area into the elastic adjusting plate through the adjusting plate, when the seeds are tamped or stop falling due to overhigh humidity, the cam can jack up the elastic adjusting plate to enlarge the space of the original feeding area, thereby ensuring the seeds in the feeding area to fall automatically; the problem of empty sowing caused by the fact that seeds in a feeding area stop falling during sowing can be effectively solved.

The utility model discloses a set up the elasticity regulating plate into components of a whole that can function independently structure to the spoon formula latch quantity that corresponds the group number of regulating plate and corresponding cam and the rotatory a week of camshaft is the same, can pat the seed in the feeding zone from different positions, can also correspond the further nimble seed whereabouts condition in adjusting the feeding zone of spoon formula latch quantity simultaneously, thereby better control seeding quality and efficiency.

To sum up, the utility model discloses simple structure, convenient to use, can solve when seeding at every turn because of the feeding zone seed stops the circumstances that the whereabouts caused the air seeding, can also control the quantity circumstances of every pocket of seeding at every turn.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

Fig. 1 is the schematic diagram of the internal structure of the utility model with the hopper removed.

Fig. 2 is a schematic structural view of the rotary dialing assembly of the present invention.

Fig. 3 is the external structure schematic diagram of the utility model with the hopper removed.

Fig. 4 is a schematic view of the bottom case structure of the present invention.

Fig. 5 is a rear view of the present invention with the hopper removed.

Reference numerals: 1. the device comprises a box body, 2, a feeding area, 3, a seeding area, 4, a rotary stirring rotor, 5, spoon-type clamping teeth, 6, a cam, 7, an elastic adjusting plate, 8, a discharging plate, 9, a wind shield, 10, a transmission gear, 11 and a camshaft;

101. an upper block 102, a lower block 103, a box cover 104 and a bottom box;

301. a seeding region inlet 302, a seeding region outlet;

501. a bevel 502, a groove 504 and a collecting groove.

Detailed Description

Referring to the drawings, the utility model discloses a spoon formula seeding subassembly, including the hopper (do not mark in the picture), box body 1 and dial the subassembly soon, box body 1 divide into feeding area 2 and seeding area 3, the entry of feeding area 2 is connected to the hopper, dial the subassembly soon and set up in seeding area 3, dial the subassembly soon and include spoon formula latch 5 and dial rotor 4 soon, spoon formula latch 5 is circumference evenly distributed on dial rotor 4's outer circumference soon, dial rotor 4 soon and drive spoon formula latch 5 at 1 internal rotation of box body, spoon formula latch 5 top is equipped with the recess 502 that holds the seed, recess 502 connects collecting trough 504, collecting trough 504 other end transitional coupling dials rotor 4 soon, collecting trough 504 carries the whole trapezoidal or rectangular structure that is of position horizontal projection face, and connecting groove 502 position is unanimous with recess 502 width.

The utility model discloses spoon formula latch 5 top is equipped with the recess 502 that holds the seed, and groove 504 that gathers materials is connected to recess 502, and the difference that exists with prior art is: the horizontal projection plane of the conveying part of the material collecting groove 504 is integrally in a trapezoid or rectangular structure, and the position of the connecting groove 502 is consistent with the width of the groove 502. The principle of design is that the spoon formula latch 5 can once only screw in many granule seeds and get into the recess 502 of spoon formula latch 5 under the rotation of dialling rotor 4 soon among the prior art, just so avoided the problem of only sowing one seed at every turn.

And simultaneously, the utility model discloses spoon formula latch 5 can be changed by oneself, and the collecting groove 504 of spoon formula latch 5 connecting groove 502 also can be according to the required quantity of dialling the seed at every turn soon and set different sizes.

As a further improvement, the utility model discloses still include seed layer height adjusting device, seed layer height adjusting device includes elasticity adjusting plate 7, cam 6 and camshaft 11, and cam 6 passes through camshaft 11 and sets up in feeding district 2, and elasticity adjusting plate 7 sets up in the passway of feeding district 2 and seeding district 3, and elasticity adjusting plate 7 is hugged closely along cam 6 outer edges. Spoon formula latch 5 is along circumference evenly distributed on the excircle of dialling rotor 4 soon, elasticity adjusting plate 7 sets up in seeding district entry 301 department, the seed gets into from the entry of feed area 2, through seeding district entry 301, camshaft 11 rotates when the minor diameter circumference, camshaft 11 is hugged closely to elasticity adjusting plate 7, the seed can't get into seeding district 3, when rotating the major diameter circumference along with camshaft 11, elasticity adjusting plate 7 is by camshaft 11's bellying jack-up, the seed gets into seeding district 3 from feed area 2.

The utility model sets the original inlet 301 of the seeding area into the elastic adjusting plate 7 through the adjusting plate, when the seeds stop falling due to tamping or over-high humidity sticking in the feeding area 2, the cam 6 can jack up the elastic adjusting plate 7 to enlarge the space of the original feeding area 2, thereby ensuring the seeds in the feeding area 2 to fall automatically; the problem of empty sowing caused by the fact that the seeds in the feeding area 2 stop falling during sowing can be effectively solved.

As a further improvement, at least one set of the cams 6 and their corresponding elastic adjustment plates 7 is provided on the camshaft 11. Each cam 6 controls the opening and closing of its corresponding resilient adjustment plate 7. The utility model discloses a set up elastic adjustment board 7 into components of a whole that can function independently structure to it is the same with the spoon formula latch 5 quantity that 11 rotatory a week of camshaft correspond of regulating plate and corresponding cam 6, can pat the seed in feeding area 2 from different positions, can also correspond the further nimble seed whereabouts condition in feeding area 2 of adjusting of spoon formula latch 5 quantity simultaneously, thereby better control seeding quality and efficiency.

Furthermore, the cross section of the cam shaft 11 is oval, the major axis of the oval is 1.5-3 mm larger than the minor axis, and the elastic adjusting plate 7 is convenient to stir, so that seeds in the feeding area 2 fall to the sowing area 3.

In the first embodiment, referring to fig. 1, a set of cams 6 and their corresponding elastic adjustment plates 7 are provided on a camshaft 11.

The cross section of the cam shaft 11 is partially elliptical, the major axis of the ellipse is 1.5-3 mm larger than the minor axis, and the elastic adjusting plate 7 is convenient to stir, so that seeds in the feeding area 2 fall to the sowing area 3.

In the second embodiment, a set of cams 6 and their corresponding elastic adjusting plates 7 are arranged on the camshaft 11.

Furthermore, a gap is reserved between the two side walls of the spoon-type latch 5 and the side wall of the box body 1, and the gap is 1.05-1.5 times of the grain diameter of the sown seeds. The utility model discloses the clearance between the both sides wall of well

spoon formula latch

5 and 1 lateral wall of box body can be according to different spoon formula latch 5 and different, and change different spoon formula latch 5 again according to the shape of required seeding seed, the quantity decision of size and every pocket seeding, ensure that the clearance is 1.05~1.5 times of the seed particle diameter of sowing, so that it drops from the clearance and returns the seed entrance to get into unnecessary seed in spoon formula latch 5, and then avoid in the traditional seeding box unnecessary seed collision of spoon formula latch 5 between

spoon formula latch

5 and 1 lateral wall of box body to lead to the phenomenon of reseeding, and ensured that it only dials the seed of required control quantity once soon to dial single spoon formula latch 5 on the subassembly soon.

Further, the back of a groove 502 on the spoon-type latch 5 is provided with an inward-concave inclined plane 501, and two sides of the groove 502 are provided with arc-shaped chamfers. The groove 502 is internally provided with a seed accommodating area, and the internal size of the groove 502 can be determined according to the size and the shape of seeds and the required sowing quantity; further, the back of the groove 502 is provided with an inwards concave inclined surface 501, preferably inclines 55-70 degrees towards the center of the rotary poking rotor 4, and can reduce the resistance of the seeds to the upward rotating spoon-type latch 5 when entering the sowing area 3 from the feeding area 2; in order to further reduce the damage caused by collision of the spoon-type latch 5 when the seeds enter the groove 502 of the spoon-type latch 5, the two sides of the groove 502 are provided with arc-shaped chamfers to reduce the damage caused by collision of the spoon-type latch 5 when the seeds enter the groove 502.

The box body 1 is divided into a box cover 103 and a bottom box 104.

As a further improvement, the bottom box 104 of the feeding section 2 is further provided with a knob (not shown) for adjustment. The height of the position of the elastic adjusting plate 7 is adjusted, the length of the elastic adjusting plate 7 is 66 mm-78 mm, the position of the lower end of the elastic adjusting plate 7, which is far away from the central line of the cam shaft 11, is adjusted through an adjusting knob, and the quantity of seeds entering the sowing area 3 is further adjusted; the adjusting device is an adjusting knob. An upper stop 101 is arranged above the seeding region outlet 302 of the box body 1, and a lower stop 102 is arranged between the seeding region inlet 301 and the seeding region outlet 302. The upper block 101 and the lower block 102 are both arc-shaped blocks and are respectively integrally formed on the box cover 103 and the bottom box 104. The upper stop block 101 and the lower stop block 102 can prevent seeds in the gap between the spoon-type latch 5 and the box body 1 from falling to the outlet 302 of the sowing area, and the fallen seeds can only return to the inlet 301 of the sowing area; further, the distance between the outlets 302 of the sowing area is smaller than or equal to the distance between two adjacent spoon-type latches 5, so that seeds smoothly pass through the grooves 502 of each spoon-type latch 5 during sowing.

Be equipped with deep bead 9 on the end box 104 lateral wall that is close to the seed export, deep bead 9 is vertical to be fixed in end box 104 lateral wall below, can effectively reduce the interference to the seed whereabouts such as external wind-force of seed whereabouts in-process, makes the rice seed fall to the paddy field perpendicularly, ensures that the interval between the adjacent seed equals or the difference is less. Ensures the quantitative uniform seeding of the seeding and improves the seeding quality of the seeding machine.

The spoon-type latch 5 is provided with a connecting column (not marked in the figure) at the bottom, the rotary poking rotor 4 is provided with a connecting hole, and the spoon-type latch 5 is connected with the rotary poking rotor 4 through the connecting column and the connecting hole. The utility model discloses a spoon formula latch 5 with dial the connected mode dismantled of rotor 4 soon, be convenient for change the spoon formula latch 5 of different models according to the seed that size, shape are different. Of course, other connection methods with equivalent functions may be used for connection.

In the third embodiment, a connecting column is arranged at the bottom of the spoon-type latch 5, a connecting hole is formed in the rotary stirring rotor 4, and the spoon-type latch 5 is connected with the rotary stirring rotor 4 through the connecting column and the connecting hole.

In order to further enhance the connection strength between the spoon-shaped latch 5 and the rotary-dialing rotor 4, an adsorption device may be further disposed in the connecting column to enhance the connection strength between the spoon-shaped latch 5 and the rotary-dialing rotor 4.

In the fifth embodiment, in order to further enhance the connection strength between the spoon-type latch 5 and the rotary-dialing rotor 4, an adsorption device may be further disposed in the connection hole to enhance the connection strength between the spoon-type latch 5 and the rotary-dialing rotor 4. And/or arranging an adsorption device.

In a sixth embodiment, in order to further enhance the connection strength between the spoon-type latch 5 and the rotary-dialing rotor 4, an adsorption device may be further disposed in the connecting column and the connecting hole to enhance the connection strength between the spoon-type latch 5 and the rotary-dialing rotor 4.

As a further improvement, the bottom of the feeding area 2 of the box body 1 is provided with a discharge opening and a discharge plate 8. After the seeder accomplished the seeding task, the accessible sets up the seed clean up in 2 feeding areas of discharge opening in 2 bottoms in feeding area.

The camshaft 11 is connected with the rotary dialing rotor 4 through a transmission gear 10. Of course, other connection methods with equivalent functions may be used for connection.

The utility model discloses a spoon formula seeding subassembly, which comprises a hopper, box body 1 and dial the subassembly soon, box body 1 divide into feeding area 2 and seeding district 3, the entry of feeding area 2 is connected to the hopper, dial the subassembly setting at seeding district 3 soon, it includes spoon formula latch 5 and dial rotor 4 soon to dial the subassembly soon, spoon formula latch 5 is circumference evenly distributed on dial rotor 4's outer circumference soon, dial rotor 4 soon and drive spoon formula latch 5 at 1 internal rotation of box body, 5 tops of spoon formula latch are equipped with the recess 502 that holds the seed, groove 504 is connected to recess 502, groove 504 is connected to the width of groove 502 one end unanimous with recess 502 width, groove 504 other end width is not less than the half of groove 502 width.

The utility model relates to a working principle and application method of spoon formula plant seeding subassembly: after plant seeds enter a feeding area 2 in a box body 1 from a hopper, a cam shaft 11 and a rotary dial rotor 4 are driven by a driving gear 10 to rotate, the cam shaft 11 drives a cam 6 to enable the lower end of an elastic adjusting plate 7 to generate certain displacement, further, the seeds in the feeding area 2 of the box body 1 fall to a sowing area inlet 301 of the box body 1 in batches, a spoon-type latch 5 on the rotary dial rotor 4 is rotatably connected with the plant seeds from the seeds falling to the sowing area inlet 301, the required plant seeds can be rotatably connected according to the sowing quantity of each bag because a groove 502 in the spoon-type latch 5 is smaller, when a plurality of plant seeds are rotatably connected into the groove 502, the plant seeds can shake in the rotating process, only part of the plant seeds are left in the groove 502 at last, the plant seeds are pulled out from a sowing area outlet 302 along with the rotation of the rotary dial rotor 4, and redundant plant seeds rotate to the top of the rotary dial rotor 4, can fall from the gap between the spoon-shaped latch 5 and the side wall at two sides of the box body 1, and the plant seeds falling from the gap can only return to the inlet 301 of the sowing area because the upper stop block 101 and the lower stop block 102 are arranged in the box body 1. Because the clearance between spoon formula latch 5 and the 1 both sides lateral wall of box body is greater than the plant seed particle diameter, the seed of being convenient for falls fast, has reduced the seed and has rotated 5 collisions between in-process and the 1 both sides lateral wall of box body at spoon formula latch, and then has reduced the rate of broken seeds, and has avoided many plant seeds to stay the phenomenon that once only falls into seeding district export 302 under the rotary action of dialling rotor 4 soon in recess 502 simultaneously, has improved the seeding precision of seeder.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "over" a second feature may be directly or diagonally over the first feature or may simply mean that the first feature is at a higher level than the second feature. A first feature "under" a second feature may be that the first feature is directly under or obliquely under the second feature, or simply that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the terms "embodiment," "specific embodiment," "example" or "specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a spoon formula seeding subassembly, including the hopper, the box body with dial the subassembly soon, the box body divide into feeding area and seeding district, the hopper is connected the entry in feeding area, dial the subassembly setting soon in the seeding district, dial the subassembly soon and include spoon formula latch and dial the rotor soon, spoon formula latch is circumference evenly distributed on dialling the outer circumference of rotor soon, dial the rotor soon and drive spoon formula latch rotatory in the box body, spoon formula latch top is equipped with the recess that holds the seed, groove connection collecting tank, collecting tank other end transitional coupling dials the rotor soon, its characterized in that: the horizontal projection plane of the conveying part of the material collecting groove is integrally in a trapezoid or rectangular structure, and the connecting position of the material collecting groove and the groove is consistent with the width of the groove.

2. The scoop seeding assembly of claim 1, wherein: still include seed layer height adjusting device, seed layer height adjusting device includes elasticity regulating plate, cam and camshaft, and the cam passes through the camshaft setting in the feeding district, and elasticity regulating plate sets up the passway mouth in feeding district and seeding district, and elasticity regulating plate is hugged closely along the cam is outer.

3. The scoop seeding assembly of claim 1, wherein: a gap is reserved between two side walls of the spoon-type latch and the side wall of the box body, an upper stop block is arranged above the outlet of the seeding area of the box body, and a lower stop block is arranged between the inlet of the seeding area and the outlet of the seeding area.

4. The scoop seeding assembly of claim 3, wherein: the clearance between the two side walls of the spoon-type latch and the side wall of the box body is 1.05-1.5 times of the grain diameter of the sown seeds.

5. The scoop seeding assembly of claim 1, wherein: the back of the groove on the spoon-type latch is provided with an inwards concave inclined plane, and two sides of the groove are provided with arc chamfers.

6. The scoop seeding assembly of claim 1, wherein: the box body is divided into a box cover and a bottom box.

7. The scoop seeding assembly of claim 1, wherein: the spoon-type clamping tooth is characterized in that a connecting column is arranged at the bottom of the spoon-type clamping tooth, a connecting hole is formed in the rotary stirring rotor, and the spoon-type clamping tooth is connected with the rotary stirring rotor through the connecting column and the connecting hole.

8. The scoop seeding assembly of any of claims 1 to 7, wherein: and a discharge opening and a discharge inserting plate are arranged at the bottom of the box body feeding area.

9. The scoop seeding assembly of claim 2, wherein: the camshaft is connected with the rotary dialing rotor through a transmission gear.