CN205378531U - Mechanism is transplanted to conjugate cam crank rocker combination flowers - Google Patents
Mechanism is transplanted to conjugate cam crank rocker combination flowers Download PDFInfo
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- CN205378531U CN205378531U CN201620034067.1U CN201620034067U CN205378531U CN 205378531 U CN205378531 U CN 205378531U CN 201620034067 U CN201620034067 U CN 201620034067U CN 205378531 U CN205378531 U CN 205378531U
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Abstract
The utility model discloses a mechanism is transplanted to conjugate cam crank rocker combination flowers. The planetary gear train transplantation realizing tract's of mechanism flexibility is limited, the pole mechanism design and the adjusting parameter difficulty of orbit are detained to the dicyclo. The utility model discloses a camshaft articulates in the frame, a conjugate cam, the 2nd conjugate cam and articulate one end all with the camshaft rigid coupling, the articulate other end is articulated with the middle part of second connecting rod, swinging arms, first cam pendulum rod and the welding of second cam pendulum rod, first roller is articulated with the top of first cam pendulum rod to it is vice with conjugate cam component cam, the second roller is articulated with the top of second cam pendulum rod to it is vice with the 2nd conjugate cam component cam, the swinging arms is articulated with the one end of first connecting rod, the other end of first connecting rod is articulated with the one end of second connecting rod, the other end of second connecting rod freely sets up. The utility model discloses a motion of conjugate cam control rocker realizes the monocycle and detains the form orbit, and the mechanism is simple.
Description
Technical field
This utility model belongs to agricultural mechanical field, relates to flowers transplanting mechanism, is specifically related to a kind of conjugate cam crank rocker combination flowers transplanting mechanism.
Background technology
Flowers transplantation technique can reduce the growth cycle of crop, and the quality keeping crop is unified, reaches the purpose of increasing both production and income, it has also become the planting measure that modern greenhouse pot flowers is main in producing.Development automatization pot flowers transplantation technique is to comply with pot flowers to produce the trend of high growth rate, solves existing poor efficiency and advances me to cross the Important Action of agricultural modernization.Along with China's production of flowers and plants and installation agriculture technology develop, have been equipped with greatly developing basis and the condition of automatization's pot flowers transplantation technique at present.
Existing single-degree-of-freedom intermittent gear planet circular system and continuous non-circular gear planetary gear system transplanting mechanism by the limited flexibility of the achieved track of restriction of gear ratio, are intended to utilize a set of mechanism to realize hole tray seedling taking and difficulty that operating mechanism of planting seedlings toward floral disc in designs are big；Although hybrid drive is owing to existing two degree of freedom, the motility of Trajectory Design is big, but the control system of machine not easily designs.The Trajectory Design of linkage is relatively flexible, if by the optimization of mechanism parameter, utilizes a set of multi-bar linkage to realize then to be greatly simplified frame for movement from hole tray seedling taking and implantation floral disc function.In order to design both can complete to plant seedlings, the mechanism of seedling taking action, thus needing to transplant in flowers track improves, the linkage design of two-ring fastener track and adjustment parameter are more difficult, generally require the transmission mechanism of double freedom or complexity, but new mechanism can be designed by changing the direction (seedling picking mechanism is changed into counterclockwise movement by clockwise movement) of seedling pick-up trajectory and shape, also can complete well flowers plant seedlings, seedling taking action.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, a kind of conjugate cam crank rocker combination flowers transplanting mechanism is provided, this transplanting mechanism adopts the mode of conjugate cam connecting rod assembly, the characteristics of motion of rocking bar is controlled by changing mechanism parameter, and rocking bar meets single within the flowers transplanting cycle and swings, realize monocycle button track, thus realizing seedling taking and action of planting seedlings, make mechanism path be more conducive to mechanism to realize, and the full-automatic transplantation of other melon fruits and vegetables, flowers and other crops can be realized.
For solving above-mentioned technical problem, the technical solution of the utility model is:
This utility model includes camshaft, first connecting rod, second connecting rod, crank, fork-shaped fork, the first roller, the second roller, the first conjugate cam and the second conjugate cam；Described camshaft is hinged in frame, and is driven by motor；One end of described the first conjugate cam, the second conjugate cam and crank is all affixed with camshaft；The other end of crank is hinged with the middle part of second connecting rod；Described fork-shaped fork includes swing arm, the first cam swing and the second cam swing that bottom welds together；The bottom of fork-shaped fork is articulated with frame；The first described roller and the top of the first cam swing are hinged, and constitute cam pair with the first conjugate cam；The second described roller and the top of the second cam swing are hinged, and constitute cam pair with the second conjugate cam；The top of described swing arm is hinged with one end of first connecting rod；The other end of described first connecting rod is hinged with one end of second connecting rod；The other end of described second connecting rod freely arranges and is formed monocycle button track.
Described monocycle button track is closing and the plane smooth curve with monocycle button, entering alms bowl section, seedling taking section, fortune Seedling section, the section of planting seedlings and reply section including what order head and the tail successively connected；The starting point of described seedling taking section and end point are the starting point of monocycle button, and its ending segment is be parallel to hole tray dish mouth lower wall and linearity is the straightway of 1mm/10mm；The starting point of the described section of planting seedlings is starting point of planting seedlings, and its initial segment is be vertically arranged and linearity is the straightway of 1mm/10mm；Described enters the changeover portion that alms bowl section is seedling taking section.
The beneficial effects of the utility model:
1, this utility model realizes monocycle buckle-like track, seedling taking section at track designs a latch closure shape track and meets seedling taking requirement, the section of planting seedlings at track designs one section of vertical curve and ensures that Plug seedling vertically implants floral disc, the upright degree that plants seedlings is greatly improved, ensure angle that flowers plant seedlings suitable, speed, the upright degree that plants seedlings, meet the agriculture requirement that flowers are transplanted better.
2, the monocycle buckle-like track that this utility model realizes meets pot seedling transplanter and puts down into alms bowl, the transplanting agriculture requirement that directly lifts seedlings, surely plant seedlings；The characteristics of motion of rocking bar is controlled by changing the profile of conjugate cam, realize monocycle button track, mechanism is simple, easily controllable, make seedling taking and the action planted seedlings more flexible, flexibility is high, and the transplanting machine generalization for realizing other crops achieves breakthrough, thus realizing the full-automatic transplantation of the crop such as flowers, melon fruits and vegetables.
Accompanying drawing explanation
Fig. 1 is this utility model mechanism principle figure at initial position.
Fig. 2 is transplanting track schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As illustrated in fig. 1 and 2, conjugate cam crank rocker combination flowers transplanting mechanism, including camshaft, first connecting rod 2, second connecting rod 3, crank 4, fork-shaped fork, the first roller the 6, second roller the 7, first conjugate cam 8 and the second conjugate cam 9；Camshaft is hinged in frame 5, and is driven by motor M1；One end of first conjugate cam the 8, second conjugate cam 9 and crank 4 is all affixed with camshaft；The other end of crank 4 is hinged with the middle part of second connecting rod 3；Fork-shaped fork includes swing arm the 1, first cam swing and the second cam swing that bottom welds together；The bottom of fork-shaped fork is articulated with frame 5；The top of the first roller 6 and the first cam swing is hinged, and constitutes cam pair with the first conjugate cam 8；The top of the second roller 7 and the second cam swing is hinged, and constitutes cam pair with the second conjugate cam 9；The top of swing arm 1 is hinged with one end of first connecting rod 2；The other end of first connecting rod 2 is hinged with one end of second connecting rod 3；The other end of second connecting rod 3 freely arranges and is formed monocycle button track.
Fork-shaped fork is at the combined effect lower swing of the first conjugate cam 8 and first roller the 6, second conjugate cam 9 and the second roller 7, and power is reached second connecting rod 3 free end end points F place through first connecting rod 2 and second connecting rod 3, the characteristics of motion of end points F is controlled by the cam contour of the first conjugate cam 8 and the second conjugate cam 9.
Set up as in figure 2 it is shown, the monocycle button track mathematical model that the free end end points F of second connecting rod 3 is formed is based on cubic nonratio-nal B-spline curve.
Choose 11 data point q0, q1, q2, q3, q4, q5, q6, q7, q8, q9 and q10 as the data point of cubic nonratio-nal B-spline curve, wherein, q0 and q10 overlaps, uniquely can solve 13 control vertexs, choosing step-length again is that a value interpolation in 0.005～0.02 generates match point coordinate, and then simulates monocycle button track.
11 data points are chosen as follows: q0 and q10 determines the peak of monocycle button track by flowers transplanting agriculture requirement, q1 determines the seedling taking starting point of monocycle button track, q2 affects the key point of track attitude before seedling taking, q3 determines the seedling taking moment point of monocycle button track, q4 determines the minimum point of monocycle button track, q5 determines the end point of planting seedlings of monocycle button track, and q6 determines the starting point of planting seedlings of monocycle button track, and q7, q8 and q9 are the auxiliary match points of monocycle button track；Simulating the free end end points F of second connecting rod 3 displacement equation formed in coordinate system XOY is φfT (), wherein, camshaft axle center is coordinate origin O；φfT () is at the displacement respectively φ of X and Y directionfx(t) and φfyT (), t is the match point sequence number along seedling pick-up trajectory direction of motion number consecutively, and during t=1, the free end end points F of second connecting rod 3 is in initial position as shown in Figure 1.
Monocycle button track is closing and the plane smooth curve with monocycle button, entering alms bowl section 2-1, seedling taking section 2-2, fortune Seedling section 2-3, the section of planting seedlings 2-4 and reply section 2-5 including what order head and the tail successively connected；The starting point of seedling taking section 2-2 and end point are the starting point of monocycle button, and its ending segment is be parallel to hole tray dish mouth lower wall and linearity is the straightway of 1mm/10mm, it is ensured that take out seedling along vertical soil alms bowl direction；The starting point of the section of planting seedlings 2-4 is starting point of planting seedlings, and its initial segment is be vertically arranged and linearity is the straightway of 1mm/10mm, it is ensured that seedling and planting mechanism only exist relative velocity vertically, are beneficial to and vertically Seedling are implanted directly into floral disc；Enter the changeover portion that alms bowl section 2-1 is seedling taking section 2-2；Visible, these flowers transplant track can meet the putting down into alms bowl, straight seedling taking and the requirement surely planted seedlings of seedling taking in flowers potted-seedling transplanting.
In this conjugate cam crank rocker combination flowers transplanting mechanism, the free end of second connecting rod 3 is installed planting mechanism and can be carried out planting operation, and transplants track and meet the putting down into alms bowl, straight seedling taking and the requirement surely planted seedlings of seedling taking in flowers potted-seedling transplanting.
Claims (2)
1. conjugate cam crank rocker combination flowers transplanting mechanism, including camshaft, first connecting rod, second connecting rod, crank, fork-shaped fork, the first roller, the second roller, the first conjugate cam and the second conjugate cam, it is characterized in that: described camshaft is hinged in frame, and is driven by motor；One end of described the first conjugate cam, the second conjugate cam and crank is all affixed with camshaft；The other end of crank is hinged with the middle part of second connecting rod；Described fork-shaped fork includes swing arm, the first cam swing and the second cam swing that bottom welds together；The bottom of fork-shaped fork is articulated with frame；The first described roller and the top of the first cam swing are hinged, and constitute cam pair with the first conjugate cam；The second described roller and the top of the second cam swing are hinged, and constitute cam pair with the second conjugate cam；The top of described swing arm is hinged with one end of first connecting rod；The other end of described first connecting rod is hinged with one end of second connecting rod；The other end of described second connecting rod freely arranges and is formed monocycle button track.
2. conjugate cam crank rocker according to claim 1 combination flowers transplanting mechanism, it is characterized in that: described monocycle button track is closing and the plane smooth curve with monocycle button, entering alms bowl section, seedling taking section, fortune Seedling section, the section of planting seedlings and reply section including what order head and the tail successively connected；The starting point of described seedling taking section and end point are the starting point of monocycle button, and its ending segment is be parallel to hole tray dish mouth lower wall and linearity is the straightway of 1mm/10mm；The starting point of the described section of planting seedlings is starting point of planting seedlings, and its initial segment is be vertically arranged and linearity is the straightway of 1mm/10mm；Described enters the changeover portion that alms bowl section is seedling taking section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034067.1U CN205378531U (en) | 2016-01-14 | 2016-01-14 | Mechanism is transplanted to conjugate cam crank rocker combination flowers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034067.1U CN205378531U (en) | 2016-01-14 | 2016-01-14 | Mechanism is transplanted to conjugate cam crank rocker combination flowers |
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| Publication Number | Publication Date |
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| CN205378531U true CN205378531U (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620034067.1U Expired - Fee Related CN205378531U (en) | 2016-01-14 | 2016-01-14 | Mechanism is transplanted to conjugate cam crank rocker combination flowers |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105594356A (en) * | 2016-01-14 | 2016-05-25 | 浙江理工大学 | Conjugate cam, crank and rocker rod combined flower-plant transplanting mechanism and designing method thereof |
| CN114027006A (en) * | 2021-11-22 | 2022-02-11 | 华南农业大学 | Automatic transplanting device that puts of cutting with a plane of alms bowl body seedling |
-
2016
- 2016-01-14 CN CN201620034067.1U patent/CN205378531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105594356A (en) * | 2016-01-14 | 2016-05-25 | 浙江理工大学 | Conjugate cam, crank and rocker rod combined flower-plant transplanting mechanism and designing method thereof |
| CN114027006A (en) * | 2021-11-22 | 2022-02-11 | 华南农业大学 | Automatic transplanting device that puts of cutting with a plane of alms bowl body seedling |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20170114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |