CN207305372U - Suitable for point kind of the dispenser that rape is live - Google Patents
Suitable for point kind of the dispenser that rape is live Download PDFInfo
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- CN207305372U CN207305372U CN201721280306.2U CN201721280306U CN207305372U CN 207305372 U CN207305372 U CN 207305372U CN 201721280306 U CN201721280306 U CN 201721280306U CN 207305372 U CN207305372 U CN 207305372U
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- cylindrical cam
- point
- discharge plate
- cylinder body
- plunger
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Abstract
The utility model discloses a kind of point kind of dispenser structure live suitable for rape, the left side end cap and right side end cap that are adapted including housing, with the left and right end face of housing and the transmission shaft being threaded through in housing, in the housing, it is equipped with cylindrical cam, plunger assembly, cylinder body and point discharge plate on transmission shaft successively from left to right, and the transmission shaft can drive cylinder body and point kind of disc spins；The contour curve of the cylindrical cam include driving plunger assembly to left movement produce vacuum and by suction kind of a section that seed is adsorbed in point discharge plate, keep plunger assembly horizontal level fixed and seed be limited in holding kind of section and drive plunger assembly to move right the seeding section for producing air-flow expulsion seed and leaving point discharge plate in point discharge plate.
Description
Technical field
It the utility model is related to the seeding apparatus of agricultural mechanical field, more particularly to a kind of point kind live suitable for rape
Dispenser.
Background technology
China is rapeseed cultivation big country, its planting patterns mainly has culturing and transplanting seedlings and direct sowing culture two ways.Both are each
There are advantage and disadvantage：Culturing and transplanting seedlings can alleviate crop rotation season contradiction, reject weak seedling, ensure planting density, but time-consuming；Direct sowing culture
Operating efficiency can be improved, but the phenomenon for lacking monopolization seedling occurs once in a while.
In existing rape direct seeding technique, mechanical seed sowing device is widely used with Pneumatic seeding apparatus.In mechanical seed sowing device
In, since rape seed is small, it can be needed directly using traditional drilling machine sowing kind rape seed before sowing by seed and sandy soil or fertilizer
Material mixes in proportion, and thickness of sowing is difficult to ensure that；Also many scholars are directed to rape seed on the basis of Cell wheel feed
The characteristic of son designs the mechanical seed sowing device of various new, and such as inlaid combined seed discharger, (amount of broadcasting is easy to adjust and sets top
Pin pushes away kind using its dead weight), center driving strong push feed mechanism for seed (pushing away kind using the gear teeth with seed wheel internal messing) and level
Disc type feed mechanism for seed etc., it is stringent to seed sizes requirement.In Pneumatic seeding apparatus, the 2BFQ-6 of Hua Zhong Agriculture University's development
Type Combined rape precision direct seeder employs positive and negative air-pressure combined rape essence and measures live feed mechanism for seed, i.e., is arranged in traditional aspirated-air type
Area's access positive pressure of charging seed of kind device, to promote fine grain rape seed to discharge, this kind of type need to be equipped with air pump system, power consumption
Greatly.
Utility model content
Purpose of utility model：It is smooth and without separately set wind that the purpose of this utility model is to provide a kind of compact-sized, seeding
Pumping system is suitable for live point kind of the dispenser of rape.
Technical solution：In order to achieve the above object, a kind of point kind of dispenser live suitable for rape of the utility model, bag
Housing, the left side end cap being adapted with the left and right end face of housing and right side end cap and the transmission shaft being threaded through in housing are included,
Cylindrical cam, plunger assembly, cylinder body and point discharge plate, and the transmission are equipped with successively from left to right in the housing, on transmission shaft
Axis can drive cylinder body and point kind of disc spins；The contour curve of the cylindrical cam includes driving plunger assembly to produce very to left movement
It is empty and by suction kind section that seed is adsorbed in point discharge plate, keep plunger assembly horizontal level fixed and be limited in seed point
Holding kind of section and driving plunger assembly to move right in discharge plate produces the seeding section that air-flow expulsion seed leaves point discharge plate.
Wherein, the cylindrical cam includes cylindrical cam left part, the right inside of cylindrical cam and the right outside of cylindrical cam, the circle
The right outside of column cam is set in outside the right inside of cylindrical cam and is left between the right inside of cylindrical cam and worn between plunger assembly
Gap；The right flank of the cylindrical cam left part is opposite with having on the left surface of the right inside of cylindrical cam and the right outside of cylindrical cam
The contour curve groove answered.
Further, the transmission shaft sequentially passes through cylindrical cam left part and the right inside of cylindrical cam, and in the transmission shaft
Clutch shaft bearing is set between cylindrical cam left part and the right inside of cylindrical cam.
Preferably, the plunger assembly includes being distributed on transmission shaft surrounding, left end is limited in ball rod in cylindrical cam
And spring and plunger on ball rod are threaded through successively, and in the right end insertion cylinder body of the ball rod with plunger；Wherein institute
State and the first sealing ring is equipped between plunger and cylinder body, the second sealing ring, the ball rod are equipped between the plunger and ball rod
Right end be equipped with and be used to position the first circlip of plunger.
Furthermore the cylinder body includes being evenly equipped with the cylinder body body of plunger hole and the cylinder body pressing plate on the left of cylinder body body,
The right side of the cylinder body body is connected with a point discharge plate, and plunger hole is with dividing the junction of discharge plate to be equipped with the 3rd sealing ring；It is described
The second bearing for being used for bearing radial load is equipped between the outer wall and inner walls of cylinder body.
Further, the outer wall of the cylinder body is equipped with the second circlip for being used for positioning second bearing inner ring, the housing
Inner wall is equipped with the boss for being used for positioning second bearing outer ring.
Preferably, described point of discharge plate is circumferentially evenly equipped with point kind of a type hole, this divides discharge plate to be fixed respectively with cylinder body, transmission shaft and connects
Connect.
Further, the right side end cap include with point discharge plate be affixed hold kind of plate and positioned at the subsidiary species case held on kind of plate and
Discharging tube, the inoculated tube of connection plants case is provided with the subsidiary species case；Wherein right side end cap is formed with the non-fit area of point discharge plate
Xi Zhong areas, fit area form Chi Zhong areas and seeding area.
Furthermore the housing is equipped with and is used to support fixed stent.
Preferably, the left end of the transmission shaft is equipped with the first connecting key being connected with external power supply, its right end, which is equipped with, to be used
In drive cylinder body and divide discharge plate rotating second connecting key.
Beneficial effect：Compared with prior art, the utility model has the following advantages：The utility model uses strength first
The mode combined with type hole, seeding quality are guaranteed；Secondly in view of rape seed particle weight is smaller, device inhales kind, seeding
Required positive and negative air-pressure is done relative motion acquisition by plunger in cylinder body, compact-sized without separately setting air pump system；Furthermore this reality
It can be rotated with new middle transmission shaft by the ground wheel drive of planter, energy consumption is low；Finally this point of one device a line of kind dispenser, makes
Independence is stronger during, does not influence each other between each planter.
Brief description of the drawings
Fig. 1 is the exploded perspective view of the enclosure interior part of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the front view of right side end cap in the utility model；
Fig. 4 is the partial enlarged view of plunger assembly in the utility model；
Fig. 5 is the structure diagram of cylindrical cam in the utility model；
Fig. 6 is the side view of cylindrical cam in the utility model；
Fig. 7 is contour curve of cylindrical cam schematic diagram in the utility model.
Embodiment
The technical solution of the utility model is described further below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the utility model discloses a kind of point kind of dispenser live suitable for rape, this point
Kind dispenser leads to including housing 1, the left side end cap 2 being bolted to connection with 1 left side of housing, with 1 right side of housing
Cross the right side end cap 3 that bolt is fixedly connected and the transmission shaft 4 being threaded through in housing 1.To facilitate installation, the utility model
Housing 1 is upper and lower split type structure, is additionally provided with the housing 1 and is used to support fixed stent 102.
Cylindrical cam 5, plunger assembly 6,7 and of cylinder body are equipped with successively from left to right in above-mentioned housing 1, on transmission shaft 4
Divide discharge plate 8, and transmission shaft 4 can drive cylinder body 7 and point discharge plate 8 to rotate, wherein the contour curve of cylindrical cam 5 includes driving plunger
Component 6 to left movement produce vacuum and by suction kind section that seed is adsorbed in point discharge plate 8, keep 6 horizontal level of plunger assembly to consolidate
Holding kind of section and drive plunger assembly 6 fixed motionless and that seed is limited in point discharge plate 8 move right generation air-flow expulsion seed
Leave the seeding section of point discharge plate 8.
As shown in Figure 2,4, the 4th sealing ring 201 to seal is equipped between left side end cap 2 and transmission shaft 4.Divide kind
Disk 8 is circumferential to be evenly equipped with point kind of a type hole 801, this point of discharge plate 8 is fixedly connected with cylinder body 7, transmission shaft 4 respectively by screw.Such as Fig. 2,3
Shown, right side end cap 3 includes holding kind of plate 301, subsidiary species case 302, discharging tube 303 and inoculated tube 304, wherein holding kind of plate 301 with dividing
Discharge plate 8 is affixed, and is bolted to connection with housing 1, right side end cap 3 and divides discharge plate 8 non-fit area, i.e. fan angle A models
Wei Weixizhong areas, fit area, i.e. fan angle B scopes form Chi Zhong areas and seeding area, and discharging tube 303, which is connected on, holds kind of plate 301
On.In Xi Zhong areas, subsidiary species case 302, which is arranged on, to be held on kind of plate 301, its cross section is class sector structure, inside the subsidiary species case 302
Rape seed can be filled, sucks point kind of the type hole 801 for dividing discharge plate 8 under suction function easy to seed.In Chi Zhong areas, kind of a plate is held
Sealing is not set between 301 and point discharge plate 8, rape seed can be limited in point kind of the type hole 801 of point discharge plate 8 by holding kind of plate 301, together
When air 603 rightward space of plunger can be entered by the gap between seed and point kind of type hole 801, prepare for seeding.Seeding
Pipe 303, which is connected to, to be held on kind of plate 301, discharging tube 303 take over position at, hold between kind of plate 301 and point discharge plate 8 be equipped with sealing,
The air-flow of generation, which is rapidly moved right, to keep plunger 603 all to be discharged by discharging tube 303, ensure seeding effect.Inoculation
Pipe 304 is connected on subsidiary species case 302,304 outer inoculating hood of inoculated tube.As shown in Fig. 3,7, since cylindrical cam 5 inhales kind of a section end
Easement curve is smoother, and the suction function of generation is small, the seed shedding being attracted in order to prevent in point kind of type hole 801,
Suction kind section end section region should be covered by holding kind of plate 301, to reach good shield kind effect；The effective district of kind of plate 301 is held at the same time
Domain should remove the interface of discharging tube 303；Further, since kind is held there are certain interval between discharging tube 303 and Xi Zhong areas
Kind of a section front end tiny area is inhaled in the covering of plate 301, therefore the fan angle B that kind of plate 301 is held in the utility model should be greater than holding kind of a section
180 ° of the sum of angle and seeding section angle.
The left end of above-mentioned transmission shaft 4 is equipped with the first connecting key 401 being connected with external power supply, its right end, which is equipped with, is used for band
Move cylinder body 7 and divide discharge plate 8 rotating second connecting key 402.The 4th sealing ring 201 is equipped between transmission shaft 4 and left side end cap 2.
Point discharge plate 8 is fixedly connected with cylinder body 7 by screw, is also fixedly connected with time-division discharge plate 8 by screw with transmission shaft 4.Outside is dynamic
Power source drives transmission shaft 4 to rotate by the first connecting key 401, and drives cylinder body 7 by the second connecting key 402 and divide discharge plate 8 one
With rotation.
As shown in Fig. 2, Fig. 5, Fig. 6 and Fig. 7, above-mentioned cylindrical cam 5 is including in cylindrical cam left part 501, the cylindrical cam right side
Portion 502 and the right outside 503 of cylindrical cam, the right outside 503 of the cylindrical cam is set in outside the right inside 502 of cylindrical cam and and cylinder
Cam leaves the gap for wearing ball rod 601 between right inside 502.Right 502 and of inside of cylindrical cam left part 501, cylindrical cam
End cap 2 three in left side is fixedly connected by connecting screw 505, and the right outside 503 of cylindrical cam left part 501, cylindrical cam and a left side
2 three of side end cap is fixedly connected by connecting screw 505.Transmission shaft 4 sequentially passes through cylindrical cam left part 501 and cylindrical cam is right
Inside 502, and clutch shaft bearing 504 is set between transmission shaft 4 and the right inside 502 of cylindrical cam left part 501 and cylindrical cam, should
Taper roll bearing can be selected in clutch shaft bearing 504；The clutch shaft bearing 504 can bear the radial load in 4 rotary course of transmission shaft,
Also a certain amount of axial load can be born.The right flank of cylindrical cam left part 501 and the right inside 502 of cylindrical cam and cylindrical cam
There is corresponding contour curve groove, available for the ball head for accommodating ball rod 601 on the left surface of right outside 503.Cylinder is convex
Suction kind section in the contour curve of wheel 5 is positive slope straightway, and the easement curve at both ends is smoother, the angle of the suction kind section
For 180 °.Kind of section of holding in the contour curve of cylindrical cam 5 is straight straightway, its angle is 150 °.The profile of cylindrical cam 5
Seeding section in curve is negative slope straightway, and the easement curve at both ends is smoother, and the angle of the seeding section is 30 °, and
The slope absolute value of seeding section is more than the slope absolute value for inhaling kind of section, seed slowly suction point kind type hole 801 is ensured, quickly from row
Discharged in kind pipe 303.
As shown in Figure 2 and Figure 4, plunger assembly 6 includes ball rod 601, spring 602 and plunger 603.Ball rod 601 is uniformly distributed
It is limited in 4 surrounding of transmission shaft, left end bulb in the contour curve groove of cylindrical cam 5.Spring is equipped with successively on ball rod 601
602 and plunger 603, and in the plunger hole of the right end insertion cylinder body 7 of the ball rod 601 with plunger 603；The left end of spring 602
It is connected on cylinder body pressing plate 702, the right end of spring 602 is connected on plunger 603.It is close that first is equipped between plunger 603 and cylinder body 7
Seal 604, realizes the sealing between the plunger hole of plunger 603 and cylinder body 7.It is close that second is equipped between plunger 603 and ball rod 601
Seal 605.The right end of ball rod 601 is equipped with the first circlip 606 for being used for positioning plunger 603, and plunger 603 is in 7 column of cylinder body
Position in consent is by ball rod 601, cylinder body pressing plate 702,602 and first circlip of spring, 606 co- controlling.
Above-mentioned cylinder body 7 includes the cylinder body body 701 for being evenly equipped with plunger hole and the cylinder body pressing plate positioned at the left side of cylinder body body 701
702, which is fixedly connected by screw with cylinder body body 701.The right side of cylinder body body 701 is connected with point discharge plate 8
Connect, and mutually fixed by screw.The plunger hole of cylinder body body 701 is protected with dividing the junction of discharge plate 8 to be equipped with the 3rd sealing ring 703
Sealing between card plunger hole and point kind of the type hole 801 for dividing discharge plate 8.The outer wall of cylinder body 7 is equipped with the second circlip 705, in shell
1 inner wall of body, the boss 101 being equipped with 705 corresponding section of the second circlip.101 and second circlip 705 of boss it
Between be equipped with and be used to bear the second bearing 704 of radial load, which can be selected cylinder roller bearing.
The course of work：When unit advances, power can be transferred to by the first connecting key 401 by transmission shaft 4 by land wheel, passed
Moving axis 4 drives cylinder body 7 and point discharge plate 8 to rotate by the second connecting key 402, and due to 601 bulb of ball rod, to be limited in cylinder convex
In the contour curve groove of wheel 5, so that position of the plunger 603 in 7 plunger hole of cylinder body is determined.And 5 profile of cylindrical cam is bent
Line is corresponding respectively to be inhaled kind, holds kind and the function of seeding.In Xi Zhong areas, plunger 603 overcomes spring under the drive of ball rod 601
602 active forces slowly to left movement, produce vacuum, by seed absorption in point kind of the type hole 801 of discharge plate 8 is divided；In Chi Zhong areas, circle
The contour curve groove of column cam 5 is in vertical position, and 603 horizontal level of plunger is fixed, and rape seed is held kind of plate 301 and is limited in
Divide in point kind of the type hole 801 of discharge plate 8；In seeding area, under the rebound effect of spring 602,601 bulb of ball rod is convex along cylinder
The contour curve groove of wheel 5 moves right, and drives plunger 603 rapidly to move right, and produces air-flow and promotes rape seed to leave a point kind
Point kind of the type hole 801 of disk 8, is discharged by discharging tube 303.To improve point kind of an effect, rape seed can be divided prior to seeding
Choosing, to improve seed to a point adaptability for kind of type hole 801.
Claims (10)
- A kind of 1. point kind of dispenser live suitable for rape, it is characterised in that：Including housing (1), it is left and right with housing (1) Left side end cap (2) and right side end cap (3) that end face is adapted and the transmission shaft (4) being threaded through in housing (1), in the shell Cylindrical cam (5), plunger assembly (6), cylinder body (7) and point discharge plate are equipped with successively from left to right in body (1), on transmission shaft (4) (8), and the transmission shaft (4) can drive cylinder body (7) and point discharge plate (8) to rotate；The contour curve of the cylindrical cam (5) includes Drive plunger assembly (6) to produce vacuum to left movement and seed is adsorbed to the suction kind section in a point discharge plate (8), keeps plunger assembly (6) horizontal level it is fixed and by seed be limited in a point discharge plate (8) hold kind of section and drive plunger assembly (6) move right Produce the seeding section that air-flow expulsion seed leaves a point discharge plate (8).
- 2. point kind of the dispenser live suitable for rape according to claim 1, it is characterised in that：The cylindrical cam (5) cylindrical cam left part (501), the right inside of cylindrical cam (502) and the right outside of cylindrical cam (503), the cylindrical cam are included Right outside (503), which is set in the right inside of cylindrical cam (502) outside and is left between the right inside of cylindrical cam (502), wears plunger The gap of component (6)；The right flank of the cylindrical cam left part (501) and the right inside of cylindrical cam (502) and cylindrical cam are right There is corresponding contour curve groove on the left surface of exterior (503).
- 3. point kind of the dispenser live suitable for rape according to claim 2, it is characterised in that：The transmission shaft (4) cylindrical cam left part (501) and the right inside of cylindrical cam (502) are sequentially passed through, and in the transmission shaft (4) and cylindrical cam Clutch shaft bearing (504) is set between left part (501) and the right inside of cylindrical cam (502).
- 4. point kind of the dispenser live suitable for rape according to claim 1, it is characterised in that：The plunger assembly (6) include being distributed on transmission shaft (4) surrounding, the ball rod (601) that left end is limited in cylindrical cam (5) and being threaded through successively Spring (602) and plunger (603) on ball rod (601), and the right end insertion cylinder of the ball rod (601) with plunger (603) In body (7)；The first sealing ring (604), the plunger (603) and bulb are equipped between wherein described plunger (603) and cylinder body (7) It is equipped with the second sealing ring (605) between bar (601), the right end of the ball rod (601), which is equipped with, is used to positioning the of plunger (603) One circlip (606).
- 5. point kind of the dispenser live suitable for rape according to claim 1, it is characterised in that：The cylinder body (7) Including being evenly equipped with the cylinder body body (701) of plunger hole and the cylinder body pressing plate (702) on the left of cylinder body body (701), the cylinder The right side of body body (701) is connected with a point discharge plate (8), and plunger hole is with dividing the junction of discharge plate (8) to be equipped with the 3rd sealing ring (703)；The second bearing for being used for bearing radial load is equipped between the outer wall and housing (1) inner wall of the cylinder body body (701) (704)。
- 6. point kind of the dispenser live suitable for rape according to claim 5, it is characterised in that：The cylinder body (7) Outer wall be equipped with and be used to position second circlip (705) of second bearing (704) inner ring, housing (1) inner wall, which is equipped with, to be used Boss (101) in positioning second bearing (704) outer ring.
- 7. point kind of the dispenser live suitable for rape according to claim 1, it is characterised in that：Described point of discharge plate (8) circumferential to be evenly equipped with point kind of a type hole (801), this point of discharge plate (8) is fixedly connected with cylinder body (7), transmission shaft (4) respectively.
- 8. point kind of the dispenser live suitable for rape according to claim 1, it is characterised in that：The right side end cap (3) include holding kind of a plate (301) and positioned at subsidiary species case (302) and the discharging tube held on kind of a plate (301) with what a point discharge plate (8) was affixed (303), the inoculated tube (304) of connection plants case is provided with the subsidiary species case (302)；Wherein right side end cap (3) is with dividing discharge plate (8) Non- fit area forms Xi Zhong areas, and fit area forms Chi Zhong areas and seeding area.
- 9. point kind of the dispenser live suitable for rape according to claim 1, it is characterised in that：The housing (1) It is equipped with and is used to support fixed stent (102).
- 10. point kind of the dispenser live suitable for rape according to claim 1, it is characterised in that：The transmission shaft (4) left end is equipped with the first connecting key (401) being connected with external power supply, its right end, which is equipped with, to be used to drive cylinder body (7) and divide Rotating second connecting key (402) of discharge plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721280306.2U CN207305372U (en) | 2017-09-30 | 2017-09-30 | Suitable for point kind of the dispenser that rape is live |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721280306.2U CN207305372U (en) | 2017-09-30 | 2017-09-30 | Suitable for point kind of the dispenser that rape is live |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207305372U true CN207305372U (en) | 2018-05-04 |
Family
ID=62428526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721280306.2U Active CN207305372U (en) | 2017-09-30 | 2017-09-30 | Suitable for point kind of the dispenser that rape is live |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207305372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493762A (en) * | 2017-09-30 | 2017-12-22 | 盐城工学院 | Suitable for point kind of the dispenser that rape is live |
-
2017
- 2017-09-30 CN CN201721280306.2U patent/CN207305372U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493762A (en) * | 2017-09-30 | 2017-12-22 | 盐城工学院 | Suitable for point kind of the dispenser that rape is live |
| CN107493762B (en) * | 2017-09-30 | 2024-03-19 | 盐城工学院 | Seed separating and sowing device suitable for rape direct seeding |
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