CN204291771U - The seedling-culturing sowing machine that a kind of PLC controls - Google Patents
The seedling-culturing sowing machine that a kind of PLC controls Download PDFInfo
- Publication number
- CN204291771U CN204291771U CN201420666477.9U CN201420666477U CN204291771U CN 204291771 U CN204291771 U CN 204291771U CN 201420666477 U CN201420666477 U CN 201420666477U CN 204291771 U CN204291771 U CN 204291771U
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- plc
- push rod
- alms bowl
- seedling
- sowing
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- 238000009331 sowing Methods 0.000 title claims abstract description 40
- 238000012258 culturing Methods 0.000 title claims abstract description 19
- 238000003973 irrigation Methods 0.000 claims abstract description 28
- 230000002262 irrigation Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000005056 compaction Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000010899 nucleation Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 238000005457 optimization Methods 0.000 claims 1
- 230000006870 function Effects 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000035899 viability Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 14
- 101150006257 rig-4 gene Proteins 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000721671 Ludwigia Species 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 206010034703 Perseveration Diseases 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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- Sowing (AREA)
Abstract
The utility model discloses the seedling-culturing sowing machine that a kind of PLC controls, be intended to by the automation of PLC element control realization, overcome the shortcomings such as mechanical mechanism vibration easy to wear, easy, renewal part be frequent, achieve easy to operate, easy care, change control program and do not tear the advantages such as hardware, reliability be strong open.The utility model comprises PLC and frame, described frame has successively along transporting direction and automatically puts alms bowl device, dress alms bowl device, sowing covering device, compaction apparatus and irrigation rig.Adopt flat cam follower device in sowing covering device sowing mechanism part, overcome the situation that the sliding bar that causes due to factors such as the wearing and tearing of mechanical mechanism or the accuracies of manufacture is stuck in sliding tray, described each device is linked together by PLC logic control.The utility model increases compacting and irrigation function in the basic function of collection dress alms bowl, sowing and earthing, improves seed viability, wide market.
Description
Technical field
The utility model relates to a kind of seedling-culturing sowing machine, particularly relates to the seedling-culturing sowing machine that a kind of PLC controls.
Background technology
Along with the development of science and technology, seedling-culturing sowing machine appears in the seeding and growing seedling work of flowers and vegetables widely.But existing seedling-culturing sowing machine many employings mechanical mechanism realizes its interval logic control, adopt incomplete gear mechanism, Geneva mechanism and ratchet mechanism more, the easy shortcoming such as vibration because mechanical mechanism is easy to wear, in the course of work, this just causes control section correlated parts and changes frequent, cost increases, and production efficiency reduces the life-span even having a strong impact on sower.In addition, existing sower integrates dress alms bowl, sowing and earthing basic function mostly, and the soil like this without compacting and irrigation has had a strong impact on the survival rate of seed, causes certain economic loss.Obvious this sower can not meet the Production requirement of peasant household.
Therefore design seedling-culturing sowing machine that a kind of PLC controls and increase compaction apparatus and irrigation rig and become and be necessary very much, be conducive to the development promoting agricultural production, meet with low cost, high production rate, high benefit, high reliability production needs.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of based on PLC system control and on the basis of existing dress alms bowl, sowing, function of covering soil, collect compacting and irrigation function and full-automatic seedling-culturing sowing machine integrally.Solve frame for movement and control machine components vibration easy to wear, easy and renewal part difficulty in its interval motion process, cause production cost to increase, the problems such as production efficiency reduction.Meanwhile, increase compacting and irrigation function, improve seed viability, filled up the blank of seedling-culturing sowing machine this respect.Seeding apparatus is used instead cam follower device, efficiently avoid the situation causing sliding bar stuck due to the factor such as parts depreciation and the accuracy of manufacture, improve productivity effect, the needs of peasant household can be met.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: the seedling-culturing sowing machine that a kind of PLC controls, comprise control device and frame, described control device adopts PLC, described frame is disposed with along throughput direction and automatically puts alms bowl device, dress alms bowl device, seeding apparatus, covering device, compaction apparatus and irrigation rig, and described each device controls to make linking together of its logic by PLC system.The basis of putting alms bowl device, dress alms bowl device, covering device that existing sower has increases compaction apparatus and irrigation rig.
Described PLC control element comprises power supply, CPU, programmable device, memory, input-output apparatus, described PLC control element is connected with each device step motor control switch or magnetic valve, by automatically putting alms bowl device, dress alms bowl device, seeding apparatus, covering device, the start and stop of stepper motor of compaction apparatus and the magnetic valve start and stop of irrigation rig described in Controlled by Programmable Controller, by the driving shaft motion of stepper motor on off control each several part and the action of valve, realize sequence starting and the tapping mode of each several part, complete the function of complete machine.
The beneficial effect of technique scheme is adopted to be the lightweight adopting PLC to control to realize complete machine mechanism, avoid the parts depreciation because mechanical mechanism controls causes, mechanism vibrations, difficult in maintenance, renewal part is frequent and mechanical life is low, thus cause production cost to improve, the shortcomings such as productivity effect reduction.
Described seeding apparatus comprises micro-suction pump, magnetic valve, travel switch, cam follower mechanism, seed box, rubber tube, the support of bearing and seed hopper, described cam mechanism is the flat cam mechanism of direct acting, sliding bar is fixed on the axle head of two push rods, the backhaul of push rod is by being enclosed within the spring-force driven dual of the spring generation on push rod, the cam be fixed on power shaft is made to produce corresponding action by the stepper motor start and stop of PLC control element control inputs axle axle head, by the opening and closing of the motion control travel switch of direct acting bar, and then the action of Controlling solenoid valve, described suction nozzle is fixed on the sliding bar of the axle head of push rod.
Adopt the beneficial effect of technique scheme to be the situation that employing cam follower mechanism effectively can avoid because the reasons such as friction and the accuracy of manufacture cause sliding bar stuck in chute, reduce the generation of broadcast leakage kind situation.
Described compaction apparatus comprises the support of bearing, cam follower mechanism, connecting rod, connecting rod back shaft, depression bar, pressure head, pouring weight, described connecting rod one end is connected with the push rod of cam mechanism, the other end is connected with depression bar, connecting rod is arranged on back shaft, it is made to ensure to only have the rotary motion along axis by constraint, described cam follower mechanism is controlled the start and stop of the axle head stepper motor of its cam place axle and then controls the action of cam follower mechanism by PLC control element, thus control the corresponding actions of depression bar, realize compacting functions, the direct acting bar of described cam follower mechanism is being equipped with pouring weight with cam contact end, ensure returning smoothly of straight push.
Adopt the beneficial effect of technique scheme to be achieve coordinating of earthing and compacting, make soil compaction in alms bowl, effectively reduce water loss, raising seed viability.
Described irrigation rig comprises support, water tank, tap, impulse electromagnetic valve, flexible pipe, tube connector, described flexible pipe one end is connected the other end with water tank and is connected to main frame, impulse electromagnetic valve is had in main frame, main frame is connected by tube connector with tap, described device is by the switch of PLC control element control impuls magnetic valve, thus control tap interval flowing water, reach irrigation function.
The beneficial effect adopting such scheme achieves intermittent irrigation, High-reliability Control.
The beneficial effects of the utility model are: the utility model on the basis of the basic function of dress alms bowl, sowing and earthing and compacting and irrigation function in integrally, by the logic intermitten between each function of PLC control element control realization, sowing covering device uses cam follower mechanism instead, decrease because of parts depreciation, the situation that the sliding bar that the reasons such as the accuracy of manufacture cause is stuck in sliding tray, the utility model is easy to operate, easy care, economical and practical, productivity effect is high, wide market.
Accompanying drawing explanation
Fig. 1 is the utility model complete machine device distribution schematic diagram;
Fig. 2 is that the utility model puts alms bowl device schematic diagram automatically;
Fig. 3 is that the utility model is automatically put alms bowl device and put alms bowl structural scheme of mechanism;
Fig. 4 is the utility model dress alms bowl device schematic diagram;
Fig. 5 is the utility model sowing covering device schematic diagram;
Fig. 6 is the utility model compaction apparatus schematic diagram;
Fig. 7, Fig. 8 are the utility model irrigation rig schematic diagram;
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
In FIG, the seedling-culturing sowing machine that described PLC controls comprises conveying plant 6, direction of advance along described conveying plant 6 is disposed with control device 7, automatically puts alms bowl device 5, dress alms bowl device 1, sowing covering device 2, compaction apparatus 3, irrigation rig 4, described conveying plant 6, automatically puts alms bowl device 5, dress alms bowl device 1, sowing covering device 2, compaction apparatus 3 and irrigation rig 4 linking together by PLC control element logic.
In Figure 5, described sowing covering device 3 comprises the support of bearing 18, cam 17, camshaft 16, retracting spring 19, push rod 21, sliding bar 22, magnetic valve 20, seed hopper 24, seed box 23, aspiration pump 14, travel switch 15, covering device 25, in described cam mechanism, camshaft 16 is fixed by the support of bearing 18, cam 17 is fixed on camshaft 16, control the rotation of camshaft 16 by PLC control element and then control the action of cam 17, the rotation of cam 17 promotes the rectilinear motion of push rod 21, the backhaul of its push rod 21 is the effects by retracting spring 19, the sliding bar 22 being connected to push rod one end controls the open and close of travel switch 15 under the action of push rod rectilinear motion, and then the action of Controlling solenoid valve 20, the action of magnetic valve 20 acts on aspiration pump 14, complete sowing function, described covering device 3 is by the intermittent motion of PLC programme-control driving shaft, realize interval function of covering soil.
In figure 6, described compaction apparatus comprises support 26, cam 27, push rod 28, bearing 29, connecting rod 30, depression bar 31, connecting rod back shaft 32, camshaft 33, pouring weight 34, described cam 27 is fixed on camshaft 33, push rod 28 and cam 27 contact jaw are with pouring weight 34, push rod 28 other end is connected with connecting rod 30, connecting rod 30 other end is connected with depression bar 31, the intermitten of camshaft 33 is controlled by PLC control element, and then control the corresponding actions of cam 27, promoting push rod 28 drives depression bar 31 to act on through connecting rod 30, realize working to pot for growing seedlings soil packing, wherein the backhaul of push rod 28 is that pouring weight 34 by being connected to push rod 28 one end acts on.
In figures 7 and 8, described irrigation rig comprises water tank 35, support 36, tap 37, tube connector 38, impulse electromagnetic valve 39, flexible pipe 40, described water tank 35 is fixed on support 36, flexible pipe 40 connects water tank 35 and impulse electromagnetic valve 39, tube connector 38 connects impulse electromagnetic valve 39 and tap 37, impulse electromagnetic valve 39 controls intermittent open and close by PLC control element and then whether controls running tap water, realizes irrigation function.
The workflow of the seedling-culturing sowing machine that described PLC controls: what first nursery soil is installed to alms bowl device 1 bankets in funnel, is put into by pot for growing seedlings and automatically puts alms bowl device 5, start PLC, Programmable Logic Controller runs, conveying plant 6 motor with automatically to put alms bowl device 5 electric motor starting and operate that (now PLC control element controls to fill alms bowl device 1, sowing covering device 2, compaction apparatus 3, irrigation rig 4 is delayed startup all), by automatically putting alms bowl device 5, pot for growing seedlings is placed on conveying plant 6, each device relevant position is transported to successively through conveying plant 6, when first pot for growing seedlings is transported to dress alms bowl device by conveying plant 6,1 time (now PLC control element control conveying plant 6 and automatic loading sagger unit 5 stop, dress alms bowl device 1 starts, sowing covering device 2, compaction apparatus 3, irrigation rig 4 is all in delayed startup state), under PLC control element controls, realize start and stop interval after dress alms bowl device starts and fill alms bowl, under first pot for growing seedlings is transported to sowing covering device funnel by conveying plant 6, (now PLC control element control seeding apparatus 2 starts, automatic loading sagger unit 5 and conveying plant 6 stop, compaction apparatus 3 and irrigation rig 4 do not start), perseveration after seeding apparatus starts, interval sowing is realized by cam gear Controlling solenoid valve and then control aspiration pump, time first pot for growing seedlings is transported under the covering device of seeding apparatus 2, complete earthing, under the depression bar position that first pot for growing seedlings is transported to compaction apparatus 3 by conveying plant 6, (now PLC control element control compaction apparatus 3 starts, conveying plant 6 and automatically put alms bowl device 5 and stop), interval compacting functions has been controlled by PLC control element after compaction apparatus starts, under first pot for growing seedlings to be transported to the tap of irrigation rig 4 by conveying plant 6, (now the impulse electromagnetic valve 39 of PLC control element control irrigation device 4 is opened, conveying plant 6 and automatically put alms bowl device 5 and stop), after impulse electromagnetic valve 39 unlatching of irrigation rig 4, after this its intermitten is controlled by PLC control element, realize intermittent irrigation, so far collection puts alms bowl, dress alms bowl, sowing, earthing, compacting and the work of irrigating in one complete, motion or the stopping of described device are controlled by PLC control element.
The foregoing is only of the present utility model and goodly execute example, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. the seedling-culturing sowing machine of a PLC control, it is characterized in that: comprise control device and frame, described control device adopts PLC element to control, described PLC control element connects each device magnetic valve or step motor control switch respectively, described frame is provided with conveying plant (6) and control device (7), throughput direction along described conveying plant (6) is provided with successively puts alms bowl device (5) automatically, dress alms bowl device (1), sowing covering device (2), compaction apparatus (3), irrigation rig (4), described each device linking together by PLC control system logic.
2. the seedling-culturing sowing machine of PLC control according to claim 1, it is characterized in that: the sowing mechanism part of described sowing covering device (2) adopts cam mechanism, described cam mechanism comprises camshaft (16), cam (17), push rod (21), retracting spring (19), sliding bar (22), the camshaft (16) of described cam mechanism is fixed by bearings, described cam (17) is fixed on camshaft (16), described retracting spring (19) is enclosed within push rod (21), described sliding bar (22) is fixed on the axle head of push rod (21), do reciprocating linear motion with push rod, the drawback movement of push rod (21) is by retracting spring (19) effect.
3. the seedling-culturing sowing machine of PLC control according to claim 1, it is characterized in that: described compaction apparatus (4) comprises support (26), cam (27), push rod (28), bearing (29), connecting rod (30), depression bar (31), connecting rod back shaft (32), camshaft (33), pouring weight (34), described cam (27) is fixed on camshaft (33), one end that described push rod (28) contacts with cam (27) is with pouring weight (34), described push rod (28) other end is connected with connecting rod (30), described connecting rod is arranged on connecting rod back shaft (32), described connecting rod (30) other end is connected with depression bar (31), pouring weight (34) effect that described push rod (28) backhaul is held by push rod (28), described connecting rod (30) can only rotate around connecting rod back shaft (32), described cam (27) is intermittent movement.
4. the seedling-culturing sowing machine of PLC control according to claim 1, it is characterized in that: described irrigation rig (4) comprises water tank (35), support (36), tap (37), tube connector (38), impulse electromagnetic valve (39), flexible pipe (40), described water tank (35) is fixed on support (36), described flexible pipe (40) one end is connected with water tank (35), the other end is connected with impulse electromagnetic valve (39), described tube connector (38) one end connects impulse electromagnetic valve (39) other end and is connected with tap (37), described tap (37), tube connector (38), impulse electromagnetic valve (39), flexible pipe (40) is fixed on support (36), described impulse electromagnetic valve (39) intermittent open and close, and then control tap action.
5. the seedling-culturing sowing machine of PLC control according to claim 1, it is characterized in that: described each device is controlled according to conveying plant (6) by PLC system and automatically puts alms bowl device (5) first startup optimization, then starts dress alms bowl device (1), seeding apparatus (2), covering device (25), compaction apparatus (3) and irrigation rig (4) successively.
6. the seedling-culturing sowing machine of a kind of PLC control according to claim 1, is characterized in that: described control element is PLC.
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CN201420666477.9U CN204291771U (en) | 2014-11-10 | 2014-11-10 | The seedling-culturing sowing machine that a kind of PLC controls |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018120752A1 (en) * | 2016-12-30 | 2018-07-05 | 深圳前海弘稼科技有限公司 | Planter control method and device, and planter |
CN109392379A (en) * | 2018-11-14 | 2019-03-01 | 上海摩天农业科技有限公司 | Automatic sowing assembly line |
CN110476659A (en) * | 2019-09-04 | 2019-11-22 | 安徽新源农业科技有限公司 | A kind of nutritive cube sowing filling production line of automation |
CN111788909A (en) * | 2020-04-24 | 2020-10-20 | 安徽农业大学 | Corn miss-seeding reseeding device and control system |
CN114467561A (en) * | 2022-01-21 | 2022-05-13 | 富阳学院 | Seedling raising machine |
-
2014
- 2014-11-10 CN CN201420666477.9U patent/CN204291771U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018120752A1 (en) * | 2016-12-30 | 2018-07-05 | 深圳前海弘稼科技有限公司 | Planter control method and device, and planter |
CN109392379A (en) * | 2018-11-14 | 2019-03-01 | 上海摩天农业科技有限公司 | Automatic sowing assembly line |
CN110476659A (en) * | 2019-09-04 | 2019-11-22 | 安徽新源农业科技有限公司 | A kind of nutritive cube sowing filling production line of automation |
CN111788909A (en) * | 2020-04-24 | 2020-10-20 | 安徽农业大学 | Corn miss-seeding reseeding device and control system |
CN111788909B (en) * | 2020-04-24 | 2022-03-15 | 安徽农业大学 | Corn miss-seeding reseeding device and control method |
CN114467561A (en) * | 2022-01-21 | 2022-05-13 | 富阳学院 | Seedling raising machine |
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Granted publication date: 20150429 Termination date: 20151110 |
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