CN212436292U - Compound crank rocker type transplanting mechanism - Google Patents
Compound crank rocker type transplanting mechanism Download PDFInfo
- Publication number
- CN212436292U CN212436292U CN202022153050.7U CN202022153050U CN212436292U CN 212436292 U CN212436292 U CN 212436292U CN 202022153050 U CN202022153050 U CN 202022153050U CN 212436292 U CN212436292 U CN 212436292U
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- China
- Prior art keywords
- cup
- hinged
- connecting plate
- connecting rod
- rocker
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- 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.)
- Expired - Fee Related
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- 150000001875 compounds Chemical class 0.000 title claims description 14
- 239000000725 suspension Substances 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 28
- 238000005491 wire drawing Methods 0.000 claims description 17
- 241000446313 Lamella Species 0.000 claims description 16
- 238000005267 amalgamation Methods 0.000 claims 1
- 239000002131 composite material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002146 bilateral effect Effects 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 235000013311 vegetables Nutrition 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002054 transplantation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Transplanting Machines (AREA)
Abstract
The utility model discloses a composite crank rocker type transplanting mechanism, wherein a driving shaft is rotationally connected on a mounting plate, a crank and a cam are both fixedly connected on the driving shaft, a cam oscillating bar is hinged on the mounting plate, one end of a drawn wire is fixedly connected with the cam oscillating bar, and the other end of the drawn wire is connected with a hanging cup; the first connecting rod is hinged on the crank, the first rocker and the middle connecting plate are hinged at one end of the first connecting rod, and the tail end connecting plate is hinged at the other end of the first connecting rod; one end of the second connecting rod is hinged with the middle connecting plate, the other end of the second connecting rod is hinged with the tail end connecting plate, and the second rocker is hinged with the middle connecting plate; the suspension cup is connected on the end connecting plate in a floating mode through the elastic connector. The utility model discloses simple structure has guaranteed that the hanging cup is perpendicular all the time and satisfy zero point and throw the seedling, when the operation, can take bilateral symmetry to arrange balanced inertial force. The utility model discloses after the hanging cup buries, because the effect of profile modeling device, the horizontal direction removes for a short time, and the epimembranal hole of breaing is little, the reduction tears the membrane, improves the upright degree of alms bowl seedling.
Description
The technical field is as follows:
the utility model relates to a mechanism is transplanted to compound crank rocker-type.
Background art:
the direct seeding mode is still adopted for cultivating the domestic main dry land vegetable crops, the seed consumption is large, the subsequent germination and growth of seeds are difficult to control, seedlings are easy to be damaged by drought and waterlogging in the field, and the requirement on planting economy is difficult to meet.
The seedling transplantation has the comprehensive effects of compensating the climate and advancing the growth and development period of crops, and the realization of seedling transplantation mechanization is a necessary trend of agricultural development. At present, an eccentric wheel planting mechanism and a plane six-rod planting mechanism are common in actual production, the track loop size of the eccentric wheel planting mechanism is large, mulching films are damaged greatly, the track of a non-operation section is an arc, and the track invalid path is long. The movement track curve of the planar six-rod planting mechanism is a tooth-shaped curve, and an ideal zero-speed seedling throwing point does not exist.
Therefore, in the current transplanting of vegetable crops, particularly in the transplanting on films, a high-quality and high-efficiency transplanting mechanism does not exist, and in view of the above, a transplanting mechanism which has good working reliability and high working efficiency in vegetable transplanting and can meet the requirements of film transplanting and the like is urgently needed.
The invention content is as follows:
the utility model provides a mechanism is transplanted to compound crank rocker-type in order to solve the problem that above-mentioned prior art exists.
The utility model discloses the technical scheme who adopts has:
a composite crank rocker type transplanting mechanism comprises a mounting plate, a second rocker, a first rocker, a middle connecting plate, a second connecting rod, a first connecting rod, a crank, a tail end connecting plate, a hanging cup, a cam oscillating bar, a cam, a wire drawing, an elastic connector and a driving shaft, wherein the driving shaft is rotatably connected to the mounting plate;
the first connecting rod is hinged on the crank, the first rocker and the middle connecting plate are hinged at one end of the first connecting rod, and the tail end connecting plate is hinged at the other end of the first connecting rod; one end of the second connecting rod is hinged with the middle connecting plate, the other end of the second connecting rod is hinged with the tail end connecting plate, the second rocker and the first rocker are both hinged on the mounting plate, and the second rocker is hinged with the middle connecting plate; the suspension cup is connected on the end connecting plate in a floating mode through the elastic connector.
Furthermore, the suspension cup comprises cup flaps, a tension spring and gears, the two cup flaps are spliced with each other, two ends of the tension spring are connected to the outer walls of the two cup flaps, the two cup flaps are tensioned and closed by the tension spring, the two gears are fixedly connected to the outer walls of the two cup flaps and are meshed with each other, one cup flap is connected to the tail end connecting plate in a floating mode through an elastic connector, and the other cup flap is fixedly connected with the wire drawing.
Further, elastic connector is including installation axle, installation cover and torsional spring, installation axle and cup lamella fixed connection, a torsional spring and two installation cover are all established on the installation epaxial, and an installation cover and installation axle fixed connection, another installation cover and end-to-end connection board fixed connection and with install between the axle clearance fit, the both ends fixed connection of torsional spring is in two installation covers.
Furthermore, a fixing sleeve is arranged on the tail end connecting plate, and the corresponding mounting sleeve is fixed in the fixing sleeve through a pin.
Further, the tail end of one side of the mounting shaft is provided with a flange face, and the flange face is fixedly connected with the cup flap.
Furthermore, the second connecting rod and the first connecting rod are arranged in parallel, and a four-connecting-rod structure is formed among the second connecting rod, the first connecting rod, the middle connecting plate and the tail end connecting plate.
Further, the second rocking bar and the first rocking bar are arranged in parallel.
Furthermore, the mounting plate is provided with a limiting seat, the limiting seat is provided with a limiting round hole, and the wire drawing penetrates through the limiting round hole.
Furthermore, the cam oscillating bar is provided with a roller, and the roller is in contact with the cam surface of the cam.
The utility model discloses following beneficial effect has:
the utility model discloses simple structure has guaranteed that the hanging cup is perpendicular all the time and satisfy zero point and throw the seedling, when the operation, can take bilateral symmetry to arrange balanced inertial force. The utility model discloses after the hanging cup buries, because the effect of profile modeling device, the horizontal direction removes for a short time, and the epimembranal hole of breaing is little, the reduction tears the membrane, improves the upright degree of alms bowl seedling.
Description of the drawings:
fig. 1 is a structural diagram of the present invention.
Fig. 2 is a structural diagram of the middle cam driving the cam swing link and driving the suspension cup to open and close.
Fig. 3 and 4 are structural diagrams illustrating the suspension cup of the present invention mounted on the end connection plate through the elastic connector.
Fig. 5 is an application structure diagram of the present invention.
FIG. 6 is a static trajectory diagram of the suspension cup simulated in creo software.
FIG. 7 is a diagram of the motion trajectory of the suspension cup during the simulated operation in creo software.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 7, the utility model relates to a compound crank rocker type transplanting mechanism, including mounting panel 1, second rocker 2, first rocker 3, intermediate junction board 4, second connecting rod 5, first connecting rod 6, crank 7, end-to-end connection board 8, hanging cup 9, cam pendulum rod 10, cam 11, wire drawing 12, elastic connector 13, and driving shaft 15.
The driving shaft 15 is rotatably connected to the mounting plate 1, the crank 7 and the cam 11 are fixedly connected to the driving shaft 15, the cam swing rod 10 is hinged to the mounting plate 1, the cam 11 rotates and drives the cam swing rod 10 to swing on the mounting plate 1 in a reciprocating mode, one end of the wire drawing 12 is fixedly connected with the cam swing rod 10, the other end of the wire drawing 12 is connected with the hanging cup 9, and the mounting plate 1 swings and pulls the wire drawing 12 to drive the hanging cup 9 to open and close.
The cam rocker 10 is provided with a roller 101, and the roller 101 contacts with the cam surface of the cam 11. The mounting plate 1 is provided with a limiting seat 100, the limiting seat 100 is provided with a limiting round hole, and the wire drawing 12 penetrates through the limiting round hole.
The middle section of the first connecting rod 6 is hinged on the crank 7, the bottom ends of the first rocker 3 and the middle connecting plate 4 are hinged at the left end of the first connecting rod 6, and the tail end connecting plate 8 is hinged at the right end of the first connecting rod 6. The second connecting rod 5 and the first connecting rod 6 are arranged in parallel, and a four-connecting-rod structure is formed among the second connecting rod 5, the first connecting rod 6, the middle connecting plate 4 and the tail end connecting plate 8.
The left end of the second connecting rod 5 is hinged to the upper end of the middle connecting plate 4, the right end of the second connecting rod is hinged to the tail end connecting plate 8, the top ends of the second rocker 2 and the first rocker 3 are hinged to the mounting plate 1, and the second rocker 2 and the first rocker 3 are arranged in parallel.
The bottom end of the second rocker 2 is hinged with the top end of the middle connecting plate 4, the suspension cup 9 is connected to the tail end connecting plate 8 in a floating mode through the elastic connector 13, and the suspension cup 9 is vertical all the time.
The utility model provides a suspension cup 9 includes cup lamella 91, extension spring 92 and gear 93, and two cup lamellas 91 are amalgamated each other, and the both ends of extension spring 92 are connected on the outer wall of two cup lamellas 91, and extension spring 92 is with the taut closure of two cup lamellas 91, and two gear 93 fixed connection are on the outer wall of two cup lamellas 91, and two gear 93 intermeshing. One cup flap 91 is connected to the end connection plate 8 in a floating manner by an elastic connector 13, and the other cup flap 91 is fixedly connected with the wire 12.
In order to facilitate the fixed connection between the mounting sleeve 132 and the end connecting plate 8, a fixing sleeve 81 is provided on the end connecting plate 8, and the corresponding mounting sleeve 132 is fixed in the fixing sleeve 81 by a pin.
In order to be fixedly connected with the cup flap 91, a flange surface 134 is arranged at the end of one side of the mounting shaft 131, and the flange surface 134 is fixedly connected with the cup flap 91.
In use, with reference to fig. 5, the mounting plates 1 are arranged in left-right symmetry to balance the inertial force. The driving shaft 15 is driven by a motor, the cam 11 rotates clockwise, the up-and-down swing of the cam swing rod 10 is controlled through the outer contour of the cam 11, and then the tension and the release of the wire drawing 12 are controlled, so that the two cup flaps 91 of the suspension cup 9 are opened and closed according to a certain rule; simultaneously drives the composite parallel rocker mechanism to swing up and down, so that the suspension cup 9 moves up and down periodically.
When the crank rocker mechanism reaches the highest point, vegetable seedlings are manually placed into the hanging cup 9, the wire drawing 12 is in a relaxed state, and the two cup flaps of the hanging cup 9 are kept closed due to the tension of the tension spring; when the crank rocker mechanism reaches the lowest point, the two cup petals of the hanging cup 9 are inserted into the soil, the drawn wire 12 is tensioned, the cup petals are opened, soil holes are formed in the soil, and vegetable seedlings are released to complete planting operation. The crank 7 rotates for one circle to complete one planting operation. When the machine advances, under the reaction force of soil, the suspension cup ears 131 can overcome the elastic connector 13 around the end connector 8 to rotate by a certain angle, so that the size of a film tearing opening is ensured, and when the suspension cup leaves the ground, the suspension cup 9 is restored to the state vertical to the ground under the action of the elastic connector 13.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a mechanism is transplanted to compound crank rocker-type which characterized in that: comprises a mounting plate (1), a second rocker (2), a first rocker (3), a middle connecting plate (4), a second connecting rod (5), a first connecting rod (6), a crank (7), a tail end connecting plate (8), a suspension cup (9), a cam oscillating bar (10), a cam (11), a wire drawing (12), an elastic connector (13) and a driving shaft (15), the driving shaft (15) is rotatably connected to the mounting plate (1), the crank (7) and the cam (11) are fixedly connected to the driving shaft (15), the cam swing rod (10) is hinged to the mounting plate (1), the cam (11) rotates and drives the cam swing rod (10) to reciprocate on the mounting plate (1), one end of the wire drawing (12) is fixedly connected with the cam swing rod (10), the other end of the wire drawing (12) is connected with the suspension cup (9), and the mounting plate (1) swings and pulls the wire drawing (12) to drive the suspension cup (9) to open and close; the first connecting rod (6) is hinged on the crank (7), the first rocker (3) and the middle connecting plate (4) are both hinged at one end of the first connecting rod (6), and the tail end connecting plate (8) is hinged at the other end of the first connecting rod (6); one end of a second connecting rod (5) is hinged with the middle connecting plate (4), the other end of the second connecting rod is hinged with the tail end connecting plate (8), a second rocker (2) and the first rocker (3) are both hinged on the mounting plate (1), and the second rocker (2) is hinged with the middle connecting plate (4); the suspension cup (9) is connected on the end connecting plate (8) in a floating way through an elastic connector (13).
2. The compound crank rocker type transplanting mechanism of claim 1, wherein: hang cup (9) including cup lamella (91), extension spring (92) and gear (93), two cup lamella (91) amalgamation each other, the both ends of extension spring (92) are connected on the outer wall of two cup lamella (91), extension spring (92) are with the taut closure of two cup lamella (91), two gear (93) fixed connection are on the outer wall of two cup lamella (91), and two gear (93) intermeshing, a cup lamella (91) float through elastic connector (13) and connect on end connecting plate (8), a cup lamella (91) and wire drawing (12) fixed connection.
3. The compound crank rocker type transplanting mechanism of claim 2, wherein: elastic connector (13) are including installation axle (131), installation cover (132) and torsional spring (133), installation axle (131) and cup lamella (91) fixed connection, and installation axle (131) is all established to one torsional spring (133) and two installation covers (132), and an installation cover (132) and installation axle (131) fixed connection, another installation cover (132) and end-to-end connection board (8) fixed connection and with install between axle (131) clearance fit, the both ends fixed connection of torsional spring (133) is in two installation covers (132).
4. The compound crank rocker type transplanting mechanism of claim 3, wherein: the tail end connecting plate (8) is provided with a fixing sleeve (81), and a corresponding mounting sleeve (132) is fixed in the fixing sleeve (81) through a pin.
5. The compound crank rocker type transplanting mechanism of claim 3, wherein: the terminal flange face (134) that is equipped with of one side of installation axle (131), flange face (134) and cup lamella (91) fixed connection.
6. The compound crank rocker type transplanting mechanism of claim 1, wherein: the second connecting rod (5) and the first connecting rod (6) are arranged in parallel, and a four-connecting-rod structure is formed among the second connecting rod (5), the first connecting rod (6), the middle connecting plate (4) and the tail end connecting plate (8).
7. The compound crank rocker type transplanting mechanism of claim 1, wherein: the second rocker (2) and the first rocker (3) are arranged in parallel.
8. The compound crank rocker type transplanting mechanism of claim 1, wherein: the wire drawing machine is characterized in that a limiting seat (100) is arranged on the mounting plate (1), a limiting round hole is formed in the limiting seat (100), and the wire drawing (12) penetrates through the limiting round hole.
9. The compound crank rocker type transplanting mechanism of claim 1, wherein: and a roller (101) is arranged on the cam oscillating bar (10), and the roller (101) is in contact with the cam surface of the cam (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022153050.7U CN212436292U (en) | 2020-09-27 | 2020-09-27 | Compound crank rocker type transplanting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022153050.7U CN212436292U (en) | 2020-09-27 | 2020-09-27 | Compound crank rocker type transplanting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212436292U true CN212436292U (en) | 2021-02-02 |
Family
ID=74474871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022153050.7U Expired - Fee Related CN212436292U (en) | 2020-09-27 | 2020-09-27 | Compound crank rocker type transplanting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212436292U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111972083A (en) * | 2020-09-27 | 2020-11-24 | 南京农业大学 | Compound crank rocker type transplanting mechanism |
| CN113994801A (en) * | 2021-11-12 | 2022-02-01 | 济南大学 | Multi-foot type planting mechanism |
| CN115643869A (en) * | 2022-10-18 | 2023-01-31 | 农业农村部南京农业机械化研究所 | Full-automatic transplanter based on degradable hole tray |
-
2020
- 2020-09-27 CN CN202022153050.7U patent/CN212436292U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111972083A (en) * | 2020-09-27 | 2020-11-24 | 南京农业大学 | Compound crank rocker type transplanting mechanism |
| CN111972083B (en) * | 2020-09-27 | 2024-07-19 | 南京农业大学 | Composite crank rocker type transplanting mechanism |
| CN113994801A (en) * | 2021-11-12 | 2022-02-01 | 济南大学 | Multi-foot type planting mechanism |
| CN115643869A (en) * | 2022-10-18 | 2023-01-31 | 农业农村部南京农业机械化研究所 | Full-automatic transplanter based on degradable hole tray |
| CN115643869B (en) * | 2022-10-18 | 2024-02-13 | 农业农村部南京农业机械化研究所 | Full-automatic transplanter based on degradable plug tray |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |