CN206533720U - A kind of feed mechanism for seed - Google Patents
A kind of feed mechanism for seed Download PDFInfo
- Publication number
- CN206533720U CN206533720U CN201720073216.XU CN201720073216U CN206533720U CN 206533720 U CN206533720 U CN 206533720U CN 201720073216 U CN201720073216 U CN 201720073216U CN 206533720 U CN206533720 U CN 206533720U
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- Prior art keywords
- push rod
- active plate
- seed
- feed mechanism
- discharging tube
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- 230000007246 mechanism Effects 0.000 title claims abstract description 92
- 238000010899 nucleation Methods 0.000 claims abstract description 56
- 238000009331 sowing Methods 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model is related to agricultural machinery technological field, more particularly to a kind of feed mechanism for seed.Described device includes frame and seeding box, active plate, push rod groove, transfer bar mechanism, cam mechanism, spring and motor in the frame；Seeding box bottom offers out kind of a mouth；Sowing port is offered on active plate；Push rod groove is arranged on the lower section of active plate；Transfer bar mechanism includes push rod and roller, and push rod is slidably mounted in push rod groove, and one end of push rod is connected by connector with active plate, and the other end connects cam mechanism by roller；Cam mechanism connects motor, and both ends of the spring connects push rod groove and push rod respectively, and spring is moved back and forth with the common driving push rod of the cam mechanism in push rod groove.The utility model is simple and compact for structure, makes, easy for installation, and seeding is stable, uniform, and seed damage ratio is low, can be widely used in agricultural seeder practice.
Description
【Technical field】
The utility model is related to agricultural machinery technological field, more particularly to a kind of feed mechanism for seed.
【Background technology】
At present, the species of feed mechanism for seed is varied on the market, and existing feed mechanism for seed includes grooved pulley type, nail wheel formula, key, leaf
Wheeled, centrifugal, aspirated-air type and finger-clipped etc., although the species of feed mechanism for seed is various, the general requirement for feed mechanism for seed has
One similitude, i.e.,：The amount of broadcasting will be stablized, seeding is uniform, not damaging seed, versatility, the good, amount of broadcasting adjustable range is big, easy to adjust
It is reliable etc..But current feed mechanism for seed can not all fully meet above-mentioned requirements simultaneously, for example, external recessing is although stability
It is good, but have pulsation phenomenon, seed can be also damaged, seed utilization rate is reduced；Although interior fluted-roller feed mechanism does not damage kind substantially
Son, also without pulsation phenomenon, uniformity is also preferable, but complicated mechanism, and stability is poor.And for example air-suction seeding unit, it
Versatility is good, not tight to seed sizes and shape need, is not required to carry out strict hierarchy to seed, it is possible to increase speed of drilling, but
It is that the discharge plate of revolution and motionless vacuum chamber coordinate, airtight to require high, mechanism is complicated, easily abrasion, and hinders kind of serious a, wind
Machine power consumption is also larger.In addition, existing feed mechanism for seed dismounting is cumbersome, it is impossible to flexibly change feed mechanism for seed to adapt to different fields
Close.
【Utility model content】
In view of the foregoing, it is necessary to provide a kind of feed mechanism for seed, the utility model is simple and compact for structure, making, installation side
Just, and seeding is stable, uniform, application rate can be controlled, and seed damage ratio is relatively low, can be widely used in agricultural seeder practice
In.
To reach above-mentioned purpose, the technical scheme that the utility model is used is：A kind of feed mechanism for seed, including frame and installation
Seeding box, active plate, push rod groove, transfer bar mechanism, cam mechanism, spring and motor in the frame, the seeding box
Bottom offers out kind of a mouth；The active plate is slidably mounted on seeding box bottom, and goes out kind of a mouth, the movable plate described in covering
Sowing port is offered on block；The push rod groove is arranged on the lower section of active plate；The transfer bar mechanism includes push rod and roller, institute
State push rod to be slidably mounted in push rod groove, and active plate is connected by connector；Described push rod one end is extended outside push rod groove,
And be connected by the roller with the cam surface rolling of cam mechanism cam；The cam mechanism connects motor；The spring
Two ends connect push rod groove and push rod respectively；It is moved back and forth with the common driving push rod of the cam mechanism in push rod groove, described
Push rod drives active plate to be moved back and forth with respect to seeding box bottom, in the active plate reciprocating movement, described to go out to plant
It is mouthful laminating or connected with sowing port by active plate.
Further, a kind of feed mechanism for seed also includes discharging tube, and the discharging tube is connected on the bottom of active plate, and
The discharging tube is connected with sowing port；Or the discharging tube be arranged on frame on, and the discharging tube by sowing port with
Go out kind of a mouth connection.
Further, the discharging tube and active plate is are detachably connected or the discharging tube with frame is detachable
Connection.
Further, one end or discharging tube that the discharging tube is connected with active plate are in close to one end of active plate
Inclined funnel-shaped structure, the other end is in elongated tubular construction.
Further, a kind of feed mechanism for seed also includes transmission mechanism, and the cam mechanism is exported by transmission mechanism and motor
End connection, the transmission mechanism is one kind of chain-drive mechanism and tape handler.
Further, a kind of feed mechanism for seed also includes speed regulator, the speed regulator and motor connection.
Further, the seeding box is in funnel type structure, seed inlet is offered thereon, the seed inlet is opened in seeding
The top of case.
Further, it is described go out kind of mouth size be more than the size of sowing port, the size of the sowing port is big
The small size than seed is big 1-2 millimeters.
Further, it is to be detachably connected between the connector and active plate.
Further, the rectangular supporting structure of the frame, which is provided with seeding box bracket, push rod groove support and motor branch
Frame.
The utility model has the advantages that：
1st, the feed mechanism for seed designed by the utility model is to provide power by motor, in cam and bullet after driving cam running
Drive push rod to reciprocatingly slide and realize the movement of active plate in push rod groove in the presence of spring, and active plate is formed
Move back and forth, wherein, in the moving process of active plate, sowing port is connected with going out kind of a mouth, i.e., cam often rotates a circle, and is gone out
Plant mouth to connect with sowing port once, seed is discharged by discharging tube when it is interconnected.In addition, described discharging tube one end is made and inclined
Oblique infundibulate, the other end makes elongated tubular product, i.e. discharging tube and makes inclined funnel shaped one end provided with inclination angle, Neng Goufang
Just seed excessively, mitigates seed damage, is also prevented from card type, furthermore, vibration when being walked using the utility model can also
Further reduce the probability of card type.The pressure that this seeding mode is produced to seed is small, and seed discharge process relies on free-falling, no
Extruding can be formed to it, so as to reduce the damage ratio of seed, compared with traditional feed mechanism for seed, the utility model seeding is equal
Even, seed damage ratio is low, and versatility is good, and cost is relatively low.
2nd, the motor that the utility model is added mainly provides power to cam mechanism, causes cam using the rotation of motor
Organisation operations, finally cause active plate to move, realize the interval seeding of seed.
3rd, the speed regulator that the utility model is added is used for the frequency of regulation motor, so as to adjust the cycle of seeding,
And then controlling seeding spacing so that seeding is uniform, therefore, and the utility model can change cam rotation by changing electric machine frequency
Frequency, you can flexibly to change the working condition of feed mechanism for seed.
4th, the active plate and connector designed by the utility model are directly to be detachably connected, you can with light by movement
Plate takes out, and the size further according to seed selects suitable sowing port, and active plate is changed, so this practicality is new
Type can change the diameter of sowing port, so as to the seeding for variety classes seed；Similarly, discharging tube of the present utility model
, can also be corresponding by changing active plate also to be detachably connected between active plate or between discharging tube and frame
Discharging tube is changed, the smooth discharge of seed is realized.
5th, the utility model overall structure is simple, and easy to operate, practicality is good, can accurately control sowing spacing, seeding
Quantity, can reach do not replay, broadcast leakage obtains damage ratio to improve the utilization rate of seed, and decrease seed, so as to improve
The efficiency of mechanization of agriculture seeding operation so that agricultural mechanized processes are rapidly progressed.
【Brief description of the drawings】
Fig. 1 is a kind of overall structure diagram of feed mechanism for seed of the utility model.
Fig. 2 is a kind of part-structure schematic diagram of feed mechanism for seed of the utility model.
Fig. 3 is part-structure schematic diagram of the spring in original length in a kind of feed mechanism for seed of the utility model.
Main element symbol description
In figure：1st, frame；11st, seeding box bracket；12nd, push rod groove support；13rd, electric machine support；14th, seeding pipe holder；2、
Seeding box；21st, seed inlet；3rd, active plate；31st, sowing port；4th, discharging tube；5th, push rod groove；6th, motor；7th, cam mechanism；71、
Cam；72nd, camshaft；73rd, bearing；8th, transfer bar mechanism；81st, push rod；82nd, roller；9th, connecting rod；10th, spring；20th, driver
Structure.
Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.
【Embodiment】
Fig. 1 to Fig. 2 is referred to, in a kind of better embodiment of the present utility model, a kind of feed mechanism for seed, including a frame
1 and the seeding box 2 in the frame 1, an active plate 3, a discharging tube 4, a push rod groove 5, a transfer bar mechanism 8,
One cam mechanism 7, a spring 10 and a motor 6.In the feed mechanism for seed, the bottom of seeding box 2 offers out kind of a mouth, in this implementation
In mode, the seeding box 2 is in funnel type structure, seed inlet 21 is offered thereon, the seed inlet 21 is opened in seeding box 2
Top, goes out the bottom that kind of mouth is opened in seeding box 2, is easy to seed to discharge out kind of a mouth；The inner plane of the seeding box 2 is in funnel-form
And flat smooth, the pressure suffered by seed is advantageously reduced, and is also beneficial to seed smoothly fall out out outside kind of mouth.
The active plate 3 is slidably mounted on the bottom of seeding box 2, and goes out described in covering on kind of a mouth, the active plate 3 also
Offer sowing port 31；Further, it is described go out kind of mouth size be more than sowing port 31 size, the sowing port
31 size is bigger 1-2 millimeters than the size of seed, and this setting, which can improve seed and discharge out kind of a mouth, is then exhausted from seeding
The probability of mouth 31.The discharging tube 4 is connected on the bottom of active plate 3, and sowing port 31 is connected with going out kind of a mouth；Another
In one embodiment, the discharging tube 4 is arranged in frame 1, and the discharging tube 4 is connected with frame 1 by seeding pipe holder 14,
And discharging tube 4 can be connected with going out kind of a mouth by sowing port 31.One end that the discharging tube 4 is connected with active plate 3 or
Sowing port 31 is in elongated tubular construction close to the inclined funnel-shaped structure in one end of active plate 3, the other end, and this setting can
Facilitate seed to be dropped out from sowing port 31 into discharging tube 4, seed damage can be mitigated, card type is also prevented from.It is preferred that, it is described
Discharging tube 4 and active plate 3 for be detachably connected or the discharging tube 4 with frame 1 to be detachably connected, be convenient for changing described in
Discharging tube 4.
The push rod groove 5 is arranged on the lower section of active plate 3；The transfer bar mechanism 8 includes push rod 81 and roller 82, described
Push rod 81 is slidably mounted in push rod groove 5, and push rod 81 is connected by connecting rod 9 with active plate 3, it is preferred that the connecting rod 9
It is to be detachably connected between active plate 3, you can easily to take out active plate 3 from feed mechanism for seed, further according to seed
Size selects suitable sowing port 31, then active plate 3 is changed.Extend outside push rod groove 5 one end of push rod 81
It is connected by roller 82 with cam mechanism 7, in the present embodiment, cam mechanism 7 includes cam 71, camshaft 72 and bearing
73, the bearing 73 in institute's cam mechanism 7 is fixedly connected with frame 1, and the camshaft 72 is through the axle center of bearing 73 and cam 71
Hole, and the camshaft 72 is rotatably connected with bearing 73, is fixedly connected with cam 71, so as to obtain a complete cam mechanism
7.The roller 82 is rolled with the cam surface of cam 71 and is connected, and connects push rod 81 with cam mechanism 7 so as to realize.
Referring to Fig. 3, the two ends of spring 10 connect push rod groove 5 and push rod 81 respectively；In the present embodiment, the bullet
Spring 10 is socketed on the push rod 81 being between push rod groove 5 and roller 82 for extending the part of push rod groove 5, and the two of spring 10
End is connected with push rod groove 5 and push rod 81 respectively.
The cam mechanism 7 connects motor 6, i.e., one end of described camshaft 72 is connected with the output end of motor 6, the motor
6 drive cam mechanisms 7 are operated.A kind of feed mechanism for seed also includes transmission mechanism 20 and speed regulator, and the transmission mechanism 20 is Chain conveyer
One kind in mechanism and tape handler；In the present embodiment, one end of the camshaft 72 passes through chain-drive mechanism and electricity
The output end of machine 6 is connected, and motor 6 is driven after chain-drive mechanism rotation, and chain-drive mechanism is to drive camshaft 72 to rotate；It is described
Speed regulator is connected with motor 6, and the speed regulator is used for the frequency of regulation motor 6, so as to adjust the cycle of seeding, and then is controlled
Seeding spacing processed so that seeding is uniform.
In the present embodiment, when the motor 6 drives the cam mechanism 7 to operate, when the relative face of the tip surface of cam 71 with
When roller 82 is abutted, now, spring 10 is original length, no decrement and elongation；When the tip surface of cam 71 is supported with roller 82
When connecing, spring 10 has decrement；That is, cam 71 is often rotated a circle, and spring 10 is compressed once, and push rod 81 does once past
Multiple motion, push rod 81 drives active plate 3 once to be moved back and forth.
In the utility model, the driving cam means 7 of motor 6 are operated, and finally active plate 3 can be driven to do reciprocal shifting
It is dynamic, i.e. the moving direction of active plate 3 is sowing port 31 along straight line away from going out direction that kind of mouth moves and sowing port 31 along straight line
Close to the direction for going out the movement of kind of mouth so that the formation of active plate 3 is moved back and forth.It should be noted that when active plate 3 is moved to
When sowing port 31 is not connected with going out kind of a mouth, the plane of active plate 3 can block out kind of a mouth, prevent seed from falling from kind of mouth is gone out
Fall；When active plate 3, which is moved to sowing port 31, to be connected with going out kind of a mouth, seed will be fallen at sowing port 31 from kind of a mouth is gone out, with
Reach the purpose of seeding.
In summary, operation principle of the present utility model is：Using motor 6 as power, the rotation drive cam shaft of motor 6
72 rotate, so that cam 71 is rotated, now, spring 10 is with the common driving push rod 81 of the cam mechanism 7 in push rod groove 5
Move back and forth, the push rod 81 drives active plate 3 to be moved back and forth with respect to the bottom of seeding box 2, back and forth moved in the active plate 3
During dynamic, it is described go out kind of mouth it is laminating or connected with sowing port 31 by active plate 3, connected in sowing port 31 with kind of a mouth is gone out
When, the seed of the fixed qty in seeding box 2 is fallen in discharging tube 4 under gravity, and row is realized through the guiding of discharging tube 4
Kind.
It should also be noted that, a kind of feed mechanism for seed in the utility model, the rectangular supporting structure of the frame 1, thereon
Set provided with seeding box bracket 11, push rod groove support 12 and electric machine support 13, in the present embodiment, the seeding box bracket 11
At the top of frame 1, push rod groove support 12 is arranged on the middle part of frame 1, and electric machine support 13 is arranged on the bottom of frame 1；Also, the row
Plant box bracket 11 to be made up of two support bars, two support bars are fixed on the top of frame 1, the seeding box in parallel to each other
Support 11 is used to support seeding box 2；The push rod groove support 12 is made up of four support bars, and four support bars surround the machine
Frame 1 is set, and the adjacent stent of the in the vertical direction of frame 1 is attached, the place face of push rod groove support 12 and seeding
The place face of box bracket 11 is parallel；The electric machine support 13 is made up of two support bars, and two support bars are fixed in parallel to each other
In the bottom of frame 1, the electric machine support 13 is used to support motor 6.
The utility model is simple in construction, conveniently make, easy to operate, practicality is good, beneficial to popularization, it is adaptable to agricultural seeder
Mechanical field.By the setting to cam mechanism 7 and motor 6, and physical knowledge and Sci-tech Knowledge are combined, seeding has been made steady
Fixed, uniform, application rate can be controlled, the relatively low feed mechanism for seed of seed damage ratio.Active plate 3 described in the utility model and connection
It can be dismantled between bar 9, i.e. the diameter of sowing port 31 can be changed by changing active plate 3, so as to for difference
The seeding of species seed；The discharging tube 4 also can carry out dismounting and change according to the dismounting of active plate 3.The speed regulator can
Change the speed of cam 71 by changing the frequency of motor 6, you can flexibly to change the working condition of feed mechanism for seed, this practicality
It is new can accurately control sowing spacing, seeding quantity, can reach do not replay, broadcast leakage to improve the utilization rate of seed, and
Decrease seed and obtain damage ratio, so as to improve the efficiency of mechanization of agriculture seeding operation so that agricultural mechanized processes are obtained
To quick development.
Described above is to be directed to the detailed description of the preferable possible embodiments of the utility model, but embodiment is not limited to
The equal change or modification completed under patent claim of the present utility model, the technical spirit suggested by all the utility model
Change, all should belong to the utility model and cover the scope of the claims.
Claims (10)
1. a kind of feed mechanism for seed, it is characterised in that：Seeding box, active plate, push rod including frame and in the frame
Groove, transfer bar mechanism, cam mechanism, spring and motor, the seeding box bottom offer out kind of a mouth；The active plate slides peace
Go out on kind of a mouth, the active plate to offer sowing port mounted in seeding box bottom, and described in covering；The push rod groove is arranged on shifting
The lower section of dynamic plate；The transfer bar mechanism includes push rod and roller, and the push rod is slidably mounted in push rod groove, and passes through connection
Part connects active plate；Described push rod one end is extended outside push rod groove, and passes through the convex of the roller and cam mechanism cam
Wheel face rolls connection；The cam mechanism connects motor；The both ends of the spring connects push rod groove and push rod respectively, its with it is described convex
The common driving push rod of wheel mechanism is moved back and forth in push rod groove, and the push rod drives active plate back and forth to be moved with respect to seeding box bottom
It is dynamic, in the active plate reciprocating movement, it is described go out kind of mouth it is laminating or connected with sowing port by active plate.
2. a kind of feed mechanism for seed according to claim 1, it is characterised in that：Also include discharging tube, the discharging tube is connected to
On the bottom of active plate, and the discharging tube is connected with sowing port；Or the discharging tube is arranged in frame, and institute
Discharging tube is stated to connect with going out kind of a mouth by sowing port.
3. a kind of feed mechanism for seed according to claim 2, it is characterised in that：The discharging tube is detachably to connect with active plate
Connect or the discharging tube and frame is are detachably connected.
4. a kind of feed mechanism for seed according to claim 2, it is characterised in that：One end that the discharging tube is connected with active plate
Or discharging tube, close to the inclined funnel-shaped structure in one end of active plate, the other end is in elongated tubular construction.
5. a kind of feed mechanism for seed according to claim 1, it is characterised in that：Also include transmission mechanism, the cam mechanism leads to
Cross transmission mechanism to be connected with motor output end, the transmission mechanism is one kind of chain-drive mechanism and tape handler.
6. a kind of feed mechanism for seed according to claim 1, it is characterised in that：Also include speed regulator, the speed regulator and motor
Connection.
7. a kind of feed mechanism for seed according to claim 1, it is characterised in that：The seeding box is in funnel type structure, is opened thereon
Provided with seed inlet, the seed inlet is opened in the top of seeding box.
8. a kind of feed mechanism for seed according to claim 1, it is characterised in that：It is described go out kind of mouth size be more than sowing port
Size, the size of the sowing port is bigger 1-2 millimeters than the size of seed.
9. a kind of feed mechanism for seed according to claim 1, it is characterised in that：It is removable between the connector and active plate
Unload connection.
10. a kind of feed mechanism for seed according to claim 1, it is characterised in that：The rectangular supporting structure of frame, sets thereon
There are seeding box bracket, push rod groove support and electric machine support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720073216.XU CN206533720U (en) | 2017-01-19 | 2017-01-19 | A kind of feed mechanism for seed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720073216.XU CN206533720U (en) | 2017-01-19 | 2017-01-19 | A kind of feed mechanism for seed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206533720U true CN206533720U (en) | 2017-10-03 |
Family
ID=59940574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720073216.XU Expired - Fee Related CN206533720U (en) | 2017-01-19 | 2017-01-19 | A kind of feed mechanism for seed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206533720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106797734A (en) * | 2017-01-19 | 2017-06-06 | 广西大学 | A kind of feed mechanism for seed |
-
2017
- 2017-01-19 CN CN201720073216.XU patent/CN206533720U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106797734A (en) * | 2017-01-19 | 2017-06-06 | 广西大学 | A kind of feed mechanism for seed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Chengqiang Inventor after: Qin Datian Inventor after: Lin Feng Inventor after: Li-Li Qin Inventor after: Li Yanzhou Inventor after: Bai Xiulin Inventor after: Huang Qiang Inventor before: Wang Chengqiang Inventor before: Qin Datian Inventor before: Lin Feng Inventor before: Li-Li Qin Inventor before: Li Yanzhou Inventor before: Bai Xiulin Inventor before: Huang Qiang |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 |
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| CF01 | Termination of patent right due to non-payment of annual fee |