On paddy rice mulch film, accurate attached kind is exempted to broadcast machine
Technical field
The invention belongs to agricultural machinery technological field, be specifically related to accurate attached kind on a kind of paddy rice mulch film and exempt to broadcast machine.
Background technology
Traditional Rice Cropping, nursery rice transplanting is the key link of restriction yield and quality always, and production routine is numerous and diverse.One is conventional seedling cultivation of rice rice transplanting cultivation, is a kind of tiring work, moil in rural area, and during nursery, climate impact is easy to occur weak seedling diseases seedling, and particularly during rice transplanting, labour intensity is very large, is the maximum burden of peasant.Even two is common direct seeding tectorial membrane paddy rice, needs first live, rear overlay film, need after emerging to put seedling, put seedling slightly not in time, be easy to cause the generation of burning the phenomenons such as bud, and if first overlay film, rear sowing, so sowing only has and adopts small-sized hill-drop planter to carry out manual work, because sow after adopting machinery to carry out overlay film, be easy to cause mulch film damaged, labour intensity is large, and operating efficiency is low, this accurate attached kind is exempted to broadcast mechanical invention, and the Mechanization Development for direct seeding tectorial membrane paddy rice has raised new page; Three are preconditions of Rice Cropping is for a long time to have the source of irrigation water such as fixing river, and some Low land blocks and some middle-and-low-yielding fields, owing to lacking source of irrigation water, only can plant soybean, seeding corn and other crops.For the dry land Low land block not having water source, think that rice cultivation can only be deeply aware of one's own helplessness when faced with a great task, for this part Low land block, plantation dry crop is very large by precipitation affects between year, is easy to because of the damage caused by waterlogging underproduction or total crop failure, adopts the present invention, accurate attached kind under carrying out film, exempt to broadcast, tube coupling hydroponics is wet in dry farming, can replant dry land for kind of a paddy field, realizing middle-and-low-yielding fields smoothly becomes stable high yield grainfield, thus increases substantially grain production capacity.Four is that conventional rice plantation needs waterflooding to cultivate, and under this film, attached popularization of planting machinery, can set up water layer in paddy field during Rice Growing, also can not set up water layer, can realize the water-saving irrigation of Rice Production, meets country's water saving and increases grain development strategy.Five is due to conventional rice plantation, is almost grow under water logging condition between breeding time, especially well irrigation rice, and affect very large by Yield in Cold, cause lag issues breeding time, thus have impact on the raising of output, quality, production cost is high, ineffective.
Summary of the invention
Based on above weak point, the invention provides accurate attached kind on a kind of paddy rice mulch film to exempt to broadcast machine, this machinery is can precise positioning, precision drilling on mulch film, realize otch, sowing integration rice membrane on accurate attached kind exempt to broadcast machine, this machinery be particularly suitable for rice direct-seeding produce large area do mechanization operation.
The technology used in the present invention is as follows: on a kind of paddy rice mulch film, accurate attached kind is exempted to broadcast machine, comprises PLC, man-machine interaction unit, frame, glue spraying unit, otch unit, attached kind of unit, remaining kind collection box, cam carrying roller, tensioning/commutation carrying roller unit, mulch film carrying roller, power clamp film unit, two tensioning carrying rollers, volume film carrying roller, displacement transducer and three adjustable frequency motors, tensioning/commutation carrying roller unit, mulch film carrying roller, power clamp film unit, two tensioning carrying rollers and volume film carrying roller are arranged on the both sides of frame respectively by bearing, power clamp film unit, cam carrying roller and volume film carrying roller provide power by three variable-frequency motors respectively, and on mulch film carrying roller, volume has mulch film, and the first tensioning carrying roller walked around successively by mulch film, cam carrying roller, tensioning/commutation carrying roller unit, power clamp film unit and the second carrying roller, finally by the rolling of volume film carrying roller, otch unit is positioned at the front end of cam carrying roller, glue spraying unit is installed above cam carrying roller, frame rear upper end is provided with attached kind of unit, the lower end of attached kind of unit is provided with tensioning/commutation carrying roller unit, and the lower end of tensioning/commutation carrying roller unit is provided with remaining kind collection box, the thickness of mulch film on displacement sensor volume film carrying roller, man-machine interaction unit, glue spraying unit, otch unit, attached kind of unit, three adjustable frequency motors, displacement transducers are connected with the PLC signal of telecommunication respectively.
The present invention also has following feature:
1, above-described first idler roller is positioned at the rear end of mulch film carrying roller, cam carrying roller is positioned at the upper end of the first idler roller, tensioning/commutation carrying roller unit is positioned at the rear end of frame, power clamp film unit is positioned at the lower end of the first idler roller, second idler roller is positioned at the lower end of power clamp film unit, and volume film carrying roller is positioned at the front end of the second idler roller.
2, above-described otch unit comprises multiple cutting knife and cutting knife Controlling solenoid valve, and multiple cutting knife is laterally arranged in frame at certain intervals, the front end of cam carrying roller, and parallel with cam carrying roller, and the advance and retreat of cutting knife are controlled by cutting knife Controlling solenoid valve.
3, above-described glue spraying unit comprises multiple shower nozzle and glue spraying Controlling solenoid valve, and multiple shower nozzle is laterally arranged in frame at certain intervals, the upper end of cam carrying roller, and the unlatching of shower nozzle is controlled by glue spraying Controlling solenoid valve.
4, above-described attached kind of unit comprises the attached kind pipe of attached kind of case, seed flow amount control system, seed wheel, attached kind of Controlling solenoid valve and Duo Gen, multiple attached kind pipe is laterally arranged in frame at certain intervals, the top of tensioning/commutation carrying roller unit, the unlatching of attached kind of pipe is controlled by attached kind of Controlling solenoid valve, seed wheel is connected with many attached kind of pipes, and seed flow amount control system is connected with the PLC signal of telecommunication.
5, above-described cutting knife or be laser cutter.
6, on above-described paddy rice mulch film, accurate attached kind is exempted to broadcast machine, and man-machine interaction unit arranges the seeding row spacing needed for plantation, controls glue spraying unit, otch unit and attached kind of unit to fix a point on mulch film otch, glue spraying and attached kind by PLC.
This machinery is that one can precise positioning, precision drilling on mulch film, and in the rice membrane realizing otch, sowing integration, accurate attached kind is exempted to broadcast machine, and this machinery is particularly suitable for the large area do mechanization operation that rice direct-seeding is produced.Solve the problems such as Productive statistics under current nursery, rice transplanting technical conditions is high, water consumption is large, labour intensity is large, production efficiency is low.
Accompanying drawing explanation
Fig. 1 is structure side view of the present invention;
Fig. 2 is electrical connection schematic diagram of the present invention.
Embodiment
According to Figure of description, the present invention will be further described below:
embodiment 1
As shown in Figure 1-2, on a kind of paddy rice mulch film, accurate attached kind is exempted to broadcast machine, comprises PLC, man-machine interaction unit, frame 1, glue spraying unit 5, otch unit 4, attached kind of unit 6, remaining kind collection box 10, cam carrying roller 14, tensioning/commutation carrying roller unit 7.8.9, mulch film carrying roller 2, power clamp film unit 11, two tensioning carrying rollers 3.12, volume film carrying roller 13, displacement transducer 21 and three adjustable frequency motor 15.16.17, tensioning/commutation carrying roller unit 7.8.9, mulch film carrying roller 2, power clamp film unit 11, two tensioning carrying rollers 3.12 and volume film carrying roller 13 are arranged on the both sides of frame 1 respectively by bearing, power clamp film unit 11, cam carrying roller 14 and volume film carrying roller 13 provide power by three variable-frequency motor 15.16.17 respectively, and on mulch film carrying roller 2, volume has mulch film, and the first tensioning carrying roller 2 walked around successively by mulch film, cam carrying roller 14, tensioning/commutation carrying roller unit 7.8.9, power clamp film unit 11 and the second carrying roller 12, finally by the rolling of volume film carrying roller 13, otch unit 4 is positioned at the front end of cam carrying roller 14, glue spraying unit 5 is installed above cam carrying roller 14, frame 1 rear upper end is provided with attached kind of unit 6, the lower end of attached kind of unit 6 is provided with tensioning/commutation carrying roller unit 7.8.9, the lower end of tensioning/commutation carrying roller unit 7.8.9 is provided with remaining kind collection box 10, displacement transducer is arranged on thickness volume film carrying roller 13 being measured mulch film, guarantees to roll up the different rotating speeds of film carrying roller in difference volume film radius situation, man-machine interaction unit 20, glue spraying unit 5, otch unit 4, attached kind of unit 6, three adjustable frequency motor 15.16.17, displacement transducers 21 are connected with the PLC signal of telecommunication respectively, and PLC and man-machine interaction unit are arranged on frame 1 side.The first described idler roller 3 is positioned at the rear end of mulch film carrying roller 2, cam carrying roller 14 is positioned at the upper end of the first idler roller 3, tensioning/commutation carrying roller unit 7.8.9 is positioned at the rear end of frame 1, power clamp film 11 unit is positioned at the lower end of the first idler roller 3, second idler roller 12 is positioned at the lower end of power clamp film unit 11, and volume film carrying roller 13 is positioned at the front end of the second idler roller 12.Described otch unit 4 comprises multiple cutting knife and cutting knife Controlling solenoid valve 18, and multiple cutting knife is laterally arranged in frame 1 at certain intervals, the front end of cam carrying roller 14, and parallel with cam carrying roller 14, and the advance and retreat of cutting knife are controlled by cutting knife Controlling solenoid valve 18.Described glue spraying unit 5 comprises plastic container, multiple shower nozzle and glue spraying Controlling solenoid valve 19, multiple shower nozzle is laterally arranged in frame 1 at certain intervals, the upper end of cam carrying roller 14, plastic container is connected with multiple shower nozzle, and the unlatching of shower nozzle controls 19 by glue spraying Controlling solenoid valve.Attached kind of described unit 6 comprises the attached kind pipe of attached kind of case, seed flow amount control system 23, seed wheel, attached kind of Controlling solenoid valve 22 and Duo Gen, multiple attached kind pipe is laterally arranged in frame 1 at certain intervals, the top of tensioning/commutation carrying roller unit 7.8.9, the unlatching of attached kind of pipe controls 22 by attached kind of Controlling solenoid valve, seed wheel is connected with many attached kind of pipes, and seed flow amount control system 23 is connected with the PLC signal of telecommunication.In order to the sticky seed bearing special water-soluble glue of site-directed quantitative ejection, guarantee that glue spraying position drops on the film spot position, ground having completed otch accurately.Described cutting knife or be laser cutter, is controlled the start and stop of laser cutter by PLC.Remaining plant collection box 10 in order to reclaim to fall after spraying colloid system glues kind more than plant.Tensioning/commutation carrying roller unit 7.8.9 is in order to regulate mulch film degree of tightness and to enter the angle of slitting system.Man-machine interaction unit 20 arranges the seeding row spacing needed for plantation, controls glue spraying unit, otch unit and attached kind of unit by PLC and to fix a point on mulch film otch, glue spraying and attached kind.Precise positioning, precision drilling on mulch film, realize otch sowing integration; Can automatically regulate the amount of sowing, seeding row spacing; Intelligent glue spraying can realize the special water-soluble glue of site-directed quantitative spray attachment, adopts technical scheme of the present invention, can complete accurate attached kind of overall process on mulch film.Mulch film according to overlay film specification, can choose common ground film or degradable membrane mulch film, as attached kind of loading material.
Using method:
Through the first operation of equipment, put film, allow mulch film open gradually on equipment, be at the uniform velocity transported to slitting system and spraying colloid system; Second operation work, otch, according to the best seeding row spacing designed, goes out the seedling outlet for paddy rice germination and emergence demand by plastic film cutter; Then through the three process of equipment, glue spraying, under the PLC of equipment controls, by special water-soluble glue site-directed quantitative spray attachment to mulch film incision; Again through the 4th procedure, attached kind, controls by PLC, and seed site-directed quantitative is evenly sowed by equipment, guarantees that seed rice is bonded in the mulch film incision being sprayed with water-soluble glue; Five processes, completes plume journey in film forming.Honda reaches muddy wholely, and attached kind of mulch film accurate on film is routed to the Honda completing standard tillage operation.
The present invention can realize rice cropping and exempt from nursery, exempts from rice transplanting, exempts grass, exempts to topdress, eliminate Li Peng, play bed, vernalization, many production processes such as sowing and seedbed management, finish the history of the necessary nursery of rice cultivation, rice transplanting, make rice cropping become simple and easy to do as corn, soybean culture.Drought impact emergence difficult is subject to after having captured common live rice growing, or overlay film direct seading rice needs first live, rear overlay film, the technical barriers such as live Mechanization sowing difficulty is large after needing to put seedling and first overlay film seedling stage, after solving rice direct-seeding overlay film, rice seed seedling-growing time is inconsistent, puts seedling slightly not in time, both there will be a difficult problem of burning bud, make rice cropping become simple and easy to do, be conducive to the entire mechanization operation realizing Rice Production.One be Rice Growing during overlay film growth, be conducive to increase accumulated temperature, improve utilization rate of fertilizer, save water resource; Two is that rice seed film descends Honda, and exempt from nursery and do not fall ill, the depth is suitable for being conducive to root system development, and effective tiller significantly increases; Three is accurate positioning sowings, and exempt to put seedling not weeding, seeding row spacing is reasonable, is conducive to ventilation and penetrating light, promotes dry matter synthesis and accumulation; Four is that cane is sturdy, and exempt from the unslow seedling of rice transplanting, quality resistant to lodging is really up to the mark, and resistance strengthens, and breaches the bottleneck of paddy rice high yield upgrading.Adopt film mulching cultivation to wet pipe culture technique, not rice transplanting, slow seedling, rice shoot is short strong, and improving activity of root system is strong, and cold resistance is good, and after planting, root of hair is fast, and tiller vigorous, the percentage of earbearing tiller is high, big panicle many grains per panicle, solid good, puies forward drought ripe, generally does sth. in advance 3 ~ 5 days than conventional cultivation.Four is that drought and waterlogging plot all can adopt.To lack of water in spring, the plot of flood again in rainy season adopts film mulching cultivation to wet pipe culture technique, middle-and-low-yielding fields can be made to be developed, thus obtain higher output and economic benefit.