CN207040191U - Forage-grass free-cultivating seeder - Google Patents

Abstract

The utility model discloses a kind of forage-grass free-cultivating seeder that after-culture grass seeds can be carried out in the situation for not destroying original turf vegetation.The forage-grass free-cultivating seeder, including draw-gear and multiple seeding apparatus, seeding apparatus includes draw beam, press aperture apparatus, supporting plate, the forage-grass free-cultivating seeder is in after-culture grass seeds without being turned over to meadow, seeding apparatus only need to be drawn with draw-gear, seeding apparatus is in moving process, hole one by one is extruded on meadow first with pressure aperture apparatus, then seeding apparatus continues to move to, when grass seeds pipe, fertilizer pipe, water pipe, when soil pipe passes through hole successively, by grass seeds, fertilizer water-loss reducer, water and soil are inserted in hole successively, finally suppressed by press wheel, complete the after-culture operation of whole grass seeds, without carrying out turning over processing to meadow, original turf and vegetation will not be destroyed, be advantageous to the recovery of vegetation, whole process is automatically performed.It is adapted in the popularization and application of forage seeding field.

Description

Forage-grass free-cultivating seeder

Technical field

It the utility model is related to forage seeding field, and in particular to a kind of forage-grass free-cultivating seeder.

Background technology

In recent years, grass-land deterioration, desertification are quickly swallowing large stretch of range resource, large stretch of excellent in pastoral area Grassland resources is embezzled, and brings bigger pressure to originally fragile grassland resources, it is more serious to overgraze phenomenon.Pastoral area Grass-land deterioration, desertification while sustainable economic development are had influence on, also have influence on these poverty-stricken areas peasants and herdsmen's economy Income increase and social stability.Therefore, avoid and delay land resource and grassland resources desertify, break away from poverty into peasants and herdsmen, A kind of important way from further disaster turns into the task of top priority of regional economic development and social long-term stability.

In order to avoid grassland degeneration, desertify, be mostly at present by after-culture grass seeds, fertilising, removal of impurities, fence etc. it is artificial and from Right reclamation activities, reach the recovery of vegetation, so as to suppress grass-land deterioration, desertify and spread.After-culture grass seeds is mostly to use to drag at present After machine drawing is turned over, then with planting with sowing machine or artificial broadcast, however, being planting with sowing machine or artificial broadcast, it is required for Turn over, turn over and be easy to destroy original turf and vegetation, be unfavorable for the recovery of vegetation, and spend substantial amounts of artificial, oil Material, grass seeds, add planting cost.Part is by the way of sod cutting, while sod cutting, grass seeds is applied and scratched Careless ditch in, though all turning over, sod cutting needs the machine that draws, it is necessary to have larger power, ability stretchy, Still need to spend substantial amounts of oil plant, planting cost is still higher.Meanwhile the area of sod cutting is still larger, to the grassland of fragility Ecological environment still has considerable influence.Meanwhile covered without moisturizing and earthing, cause grass seeds germination percentage not high.

Utility model content

Technical problem to be solved in the utility model, which is to provide, a kind of can not destroy the situation of original turf vegetation Carry out the forage-grass free-cultivating seeder of after-culture grass seeds.

Technical scheme is used by the utility model solves above-mentioned technical problem：The forage-grass free-cultivating seeder, including lead Leading-in device and multiple seeding apparatus, the multiple seeding apparatus is connected on draw-gear by demountable structure respectively, described Seeding apparatus includes draw beam, pressure aperture apparatus, supporting plate, and the draw beam is fixed on draw-gear by connecting plate, described to lead Draw beam, pressure aperture apparatus, supporting plate to set gradually, the pressure aperture apparatus is connected on draw beam, the supporting plate direction pressure aperture apparatus One end is fixed on draw beam by connecting rod, and the other end bottom of supporting plate is provided with wheel, the pressure aperture apparatus and connecting rod, Supporting plate is non-interference；The pressure aperture apparatus includes roller, and the surface of roller has been uniformly arranged multiple size phases along its circumferential direction Same taper inserted link, outwardly, roller is fixed on draw beam the cone of the taper inserted link by connector, the connector Fixed with draw beam by articulated structure；Grass seeds case, receptacle, water tank, native case, the grass seeds are disposed with the supporting plate Grass seeds is loaded with case, the mixture of fertilizer and water-loss reducer is loaded with the receptacle, water is loaded with the water tank, it is described There is soil in being contained in native case, the bottom of the grass seeds case is connected with grass seeds pipe, and the upper end of the grass seeds pipe connects with grass seeds case, Lower end passes through supporting plate, and the bottom of the receptacle is connected with fertilizer pipe, and the upper end of the fertilizer pipe is connected with receptacle, and lower end is worn Supporting plate is crossed, the bottom of the water tank is connected with water pipe, and the upper end of the water pipe connects with water tank, and lower end passes through supporting plate, the soil The bottom of case is connected with native pipe, and the upper end of the native pipe connects with native case, and lower end passes through supporting plate, the lower end of the grass seeds pipe, fertilizer The lower end of expects pipe, the lower end of water pipe, the lower end of native pipe are provided with the first electromagnetic switch, and controller is provided with the supporting plate, First electromagnetic switch is connected with controller signals, and air compressor, the air compressor are provided with the supporting plate It is connected with controller signals, air supervisor is connected with the air compressor, one end of the air supervisor is compressed with air Machine connects, the end seal that the other end is set along supporting plate bottom and air is responsible for, and the air supervisor is provided with the first air branch Pipe, the second air branch pipe, the 3rd air branch pipe, the 4th air branch pipe, one end and the air supervisor of first air branch pipe connect Logical, the other end connects with grass seeds pipe and down, one end of second air branch pipe connects with air supervisor, the other end and fertilizer Pipe connects and down, one end of the 3rd air branch pipe is responsible for air and connected, and the other end connects and down with water pipe, described One end of 4th air branch pipe and air supervisor connect, and the other end connects and down with native pipe, first air branch pipe, second Air branch pipe, the 3rd air branch pipe, be provided with the second electromagnetic switch in the 4th air branch pipe, second electromagnetic switch with Controller signals connect；The water between horizontal range, fertilizer pipe and grass seeds pipe between the grass seeds pipe and roller central axis The horizontal range between horizontal range, soil pipe and water pipe between flat distance, water pipe and fertilizer pipe is to sow the integer of distance Times, the sowing distance refers to the roller arc length between the center line of two neighboring taper inserted link；Each taper is inserted The cone tip part of bar is provided with pressure sensor, and the pressure sensor is connected with controller signals.

It is further that the upper end of the grass seeds pipe is provided with the first spiral feeder, the first screw feeding dress Put including first rotating shaft, the upper end of grass seeds pipe is stretched into the lower end of the first rotating shaft, and the first spiral shell is provided with the first rotating shaft Rotating plate, the upper end of the first rotating shaft are provided with the first stepper motor, and first stepper motor is fixed on grass seeds by support On the inwall of case, first stepper motor is connected with controller signals；The upper end of the fertilizer pipe is provided with the second spiral and sent Expect device, second spiral feeder includes the second rotating shaft, and the upper end of fertilizer pipe, institute are stretched into the lower end of second rotating shaft State and secondary spiral lamina is provided with the second rotating shaft, the upper end of second rotating shaft is provided with the second stepper motor, the second step Stepper motor is fixed on the inwall of receptacle by support, and second stepper motor is connected with controller signals；The soil pipe Upper end be provided with the 3rd spiral feeder, the 3rd spiral feeder includes the 3rd rotating shaft, the 3rd rotating shaft The upper end of native pipe is stretched into lower end, and the 3rd spiral plate is provided with the 3rd rotating shaft, and the upper end of the 3rd rotating shaft is provided with Three stepper motors, the 3rd stepper motor are fixed on by support on the inwall of native case, the 3rd stepper motor and control Device signal connects.

It is further that the connector is fixed with draw beam by articulated structure.

It is further that the grass seeds case, receptacle, water tank, the bottom of native case are v-shaped structure.

It is further that the taper inserted link is fixed on the surface of roller, the demountable structure by demountable structure Including being fixed on taper inserted link towards the screw rod of the side end face of roller one and being arranged on the screwed hole of roller surface, the screw rod with Screwed hole matches.

It is further that chute is provided with the supporting plate, the grass seeds pipe, fertilizer pipe, water pipe, native pipe are in chute And can be along chute slidably, when grass seeds pipe slides, grass seeds pipe drives grass seeds case to slide together, when fertilizer pipe slides, Fertilizer pipe drives receptacle to slide together, and when water pipe slides, water pipe drives water tank to slide together, when native pipe slides, soil pipe Band case of breaking ground slides together, be provided with the supporting plate for limit grass seeds pipe, fertilizer pipe, water pipe, the movement of native pipe spacing dress Put.

It is further the lower section of the grass seeds pipe, the lower section of fertilizer pipe, the lower section of water pipe, to be respectively provided with below native pipe There is buffer unit, the buffer unit includes support wheel, vertical connecting rod, waling stripe, passage, the upper end of the vertical connecting rod The spacing dress for limiting vertical connecting rod movement can be provided with chute and on the supporting plate along chute slidably Put, the vertical lower end of connecting rod and the left end of waling stripe are fixed by articulated structure, and the right-hand member of the waling stripe passes through Rotating shaft is fixed together with support wheel, and support wheel freely rotates around rotating shaft, the passage be vertically arranged and passage it is upper The lower end for stretching into grass seeds pipe or the lower end of fertilizer pipe or the lower end of water pipe or the lower end of native pipe, passage is held to be fixed on the one of rotating shaft Side end face.

It is further that the stopping means is fastening bolt.

It is further that the end of the supporting plate is provided with press wheel by the plate that is connected, the plate that is connected Front end is fixed on the end of supporting plate by articulated structure, and press wheel is fixed on the end for the plate that is connected by rotating shaft.

It is further that the bearing plate for placing weight is provided with the plate that is connected.

The beneficial effects of the utility model：The forage-grass free-cultivating seeder need not be turned in after-culture grass seeds to meadow, Only seeding apparatus need to be drawn with draw-gear, seeding apparatus is pressed in moving process first with pressure aperture apparatus on meadow Go out hole one by one, then seeding apparatus continues to move to, when grass seeds pipe, fertilizer pipe, water pipe, soil pipe pass through hole successively, Grass seeds, fertilizer water-loss reducer, water and soil are inserted in hole successively, the after-culture operation of whole grass seeds is completed, without being carried out to meadow Processing is turned over, original turf and vegetation will not be destroyed, is advantageous to the recovery of vegetation, moreover, whole process is automatically performed, greatly The big labor intensity for reducing worker, and after-culture efficiency greatly improves, meanwhile, grass seeds dosage is saved, Shi Shui, earthing cover Afterwards, grass seeds germination percentage significantly improves, and enhances the effect of grass seeds after-culture, and multiple seeding apparatus passes through demountable structure respectively in addition Be connected on draw-gear, be independent of each other between each seeding apparatus, it is therefore prevented that due to ground relief, caused by punch it is deep Degree differs even without stamping hole, and grass seeds, fertilizer, water could not be manured into soil the generation of the inside such case, and can be free The quantity of seeding apparatus and the spacing of adjacent seeding apparatus are installed, so as to realize the adjustment of different sowing spacing and width.

Brief description of the drawings

Fig. 1 is the front view of the utility model forage-grass free-cultivating seeder；

Fig. 2 is the top view of the utility model forage-grass free-cultivating seeder；

Fig. 3 is the structural representation of the first spiral feeder described in the utility model；

Fig. 4 is the structural representation of the second spiral feeder described in the utility model；

Fig. 5 is the structural representation of the 3rd spiral feeder described in the utility model；

Description of symbols in figure：Draw-gear 1, seeding apparatus 2, draw beam 201, pressure aperture apparatus 202, roller 2021, taper Inserted link 2022, connector 2023, supporting plate 203, connecting plate 204, connecting rod 205, wheel 206, grass seeds case 207, receptacle 208, Water tank 209, native case 210, grass seeds pipe 211, fertilizer pipe 212, water pipe 213, native pipe 214, the first electromagnetic switch 215, controller 216th, air compressor 217, air are responsible for the 218, first air branch pipe 219, the second air branch pipe 220, the 3rd air branch pipe 221st, the 4th air branch pipe 222, the second electromagnetic switch 223, pressure sensor 224,225, first turns of the first spiral feeder Axle 2252, the first spiral plate 2253, the first stepper motor 2254, the second spiral feeder 226, the second rotating shaft 2262, second Spiral plate 2263, the second stepper motor 2264, the 3rd spiral feeder 227, the 3rd rotating shaft 2272, the 3rd spiral plate 2273, 3rd stepper motor 2274, chute 228, buffer unit 229, support wheel 2291, vertical connecting rod 2292, waling stripe 2293, lead Expects pipe 2294, press wheel 230, the plate 231 that is connected, bearing plate 232.

Embodiment

Specific embodiment of the present utility model is further described below in conjunction with the accompanying drawings.

As shown in Figure 1, 2, the forage-grass free-cultivating seeder, including draw-gear 1 and multiple seeding apparatus 2, it is the multiple to broadcast Kind device 2 is connected on draw-gear 1 by demountable structure respectively, and the seeding apparatus 2 includes draw beam 201, pressure hole dress 202, supporting plate 203 is put, the draw beam 201 is fixed on draw-gear 1 by connecting plate 204, the draw beam 201, pressure hole Device 202, supporting plate 203 are set gradually, it is described pressure aperture apparatus 202 be connected on draw beam 201, the supporting plate 203 towards pressure hole One end of device 202 is fixed on draw beam 201 by connecting rod 205, and the other end bottom of supporting plate 203 is provided with wheel 206, The pressure aperture apparatus 202 and connecting rod 205, supporting plate 203 are non-interference；The pressure aperture apparatus 202 includes roller 2021, roller 2021 surface has been uniformly arranged multiple size identical taper inserted links 2022 along its circumferential direction, the taper inserted link 2022 Outwardly, roller 2021 is fixed on draw beam 201 cone by connector 2023；Grass seeds is disposed with the supporting plate 203 Case 207, receptacle 208, water tank 209, native case 210, grass seeds is loaded with the grass seeds case 207, is contained in the receptacle 208 There is the mixture of fertilizer and water-loss reducer, water is loaded with the water tank 209, has soil in the interior splendid attire of the native case 210, it is described The bottom of grass seeds case 207 is connected with grass seeds pipe 211, and the upper end of the grass seeds pipe 211 connects with grass seeds case 207, and lower end passes through support Plate 203, the bottom of the receptacle 208 are connected with fertilizer pipe 212, and the upper end of the fertilizer pipe 212 connects with receptacle 208, Lower end passes through supporting plate 203, and the bottom of the water tank 209 is connected with water pipe 213, and upper end and the water tank 209 of the water pipe 213 connect Logical, lower end passes through supporting plate 203, and the bottom of the native case 210 is connected with native pipe 214, upper end and the native case 210 of the native pipe 214 Connection, lower end pass through supporting plate 203, the lower end of the grass seeds pipe 211, the lower end of fertilizer pipe 212, the lower end of water pipe 213, soil pipe 214 lower end is provided with the first electromagnetic switch 215, and controller 216 is provided with the supporting plate 203, and first electromagnetism is opened Close 215 to be connected with the signal of controller 216, air compressor 217, the air compressor 217 are provided with the supporting plate 203 It is connected with the signal of controller 216, air supervisor 218 is connected with the air compressor 217, the air is responsible for the one of 218 End connects with air compressor 217, and the other end is set along the bottom of supporting plate 203 and the end seal of air supervisor 218, the air Supervisor 218 is provided with the first air branch pipe 219, the second air branch pipe 220, the 3rd air branch pipe 221, the 4th air branch pipe 222, One end of first air branch pipe 219 and air supervisor 218 connects, and the other end connects and down with grass seeds pipe 211, described One end of second air branch pipe 220 connects with air supervisor 218, and the other end connects with fertilizer pipe 212 and down, the described 3rd is empty One end of gas branch pipe 221 and air supervisor 218 connects, and the other end connects and down with water pipe 213, the 4th air branch pipe 222 one end and air supervisor 218 connects, and the other end connects and down with native pipe 214, first air branch pipe 219, second Air branch pipe 220, the 3rd air branch pipe 221, it is provided with the second electromagnetic switch 223 in the 4th air branch pipe 222, described second Electromagnetic switch 223 is connected with the signal of controller 216；Between grass seeds pipe 211 and roller 2021 central axis it is horizontal away from Managed from the horizontal range between the horizontal range between, fertilizer pipe 212 and grass seeds pipe 211, water pipe 213 and fertilizer pipe 212, soil Horizontal range between 214 and water pipe 213 is to sow the integral multiple of distance, and the sowing distance refers to that two neighboring taper is inserted The arc length of roller 2021 between the center line of bar 2022；The cone tip part of each taper inserted link 2022 is provided with pressure Sensor 224, the pressure sensor 224 are connected with the signal of controller 216.The course of work of the forage-grass free-cultivating seeder is as follows It is described：First, draw-gear 1 draws seeding apparatus 2 and moved forward, and in moving process, controller 216 controls air compressor 217 work, seeding apparatus 2 is in moving process, and also concomitant rotation, roller 2021 are arranged on roller 2021 in rotation process The taper inserted link 2022 on the surface of roller 2021 is sequentially inserted into meadow under the Action of Gravity Field of roller 2021, is formed on meadow Hole one by one, due to the horizontal range between grass seeds pipe 211 and the central axis of roller 2021, fertilizer pipe 212 and grass seeds pipe The water between the horizontal range between horizontal range, water pipe 213 and fertilizer pipe 212, native pipe 214 and water pipe 213 between 211 Flat distance is to sow the integral multiple of distance, and the sowing distance refers between the center line of two neighboring taper inserted link 2022 The arc length of roller 2021, when the center line of wherein taper inserted link 2022 overlaps with gravity direction, grass seeds pipe 211, fertilizer Pipe 212, water pipe 213, native pipe 214 correspond to a hole, and the cone tip part of each taper inserted link 2022 is provided with pressure Sensor 224, pressure sensor 224 are connected with the signal of controller 216, whenever the center line and gravity of wherein taper inserted link 2022 When direction overlaps, the pressure value that now pressure sensor 224 detects is maximum, and controller 216 monitors that pressure sensor 224 is examined When the pressure value measured reaches default maximum, controller 216 sends control signal by the first electromagnetic switch 215 and the second electricity Magnetic switch 223 is opened, and now, the interior grass seeds of grass seeds case 207 is fallen along grass seeds pipe 211, and fast under the drive of compressed air Speed is sprayed into the hole of the lower section of grass seeds pipe 211, and the interior fertilizer and water-loss reducer of receptacle 208 are fallen along fertilizer pipe 212, and Quick under the drive of compressed air to spray into the hole of lower section, the interior water of water tank 209 is fallen along water pipe 213, and empty in compression Quick under the drive of gas to spray into the hole of lower section, the interior soil of native case 210 is fallen along native pipe 214, and in compressed air In the hole for driving lower quick penetrating lower section, after the time interval of setting, controller 216 sends control instruction by the first electricity The electromagnetic switch 223 of magnetic switch 215 and second is closed, when roller 2021 is rotated further to the center line of next taper inserted link 2022 Being repeated the above steps when being overlapped with gravity direction, the forage-grass free-cultivating seeder need not be turned in after-culture grass seeds to meadow, Need to only draw-gear 1 be used to draw seeding apparatus 2, seeding apparatus 2 is in moving process, first with pressure aperture apparatus 202 in grass Hole one by one is extruded on the ground, and then seeding apparatus 2 continues to move to, when grass seeds pipe 211, fertilizer pipe 212, water pipe 213, soil pipe 214 when passing through hole successively, and grass seeds, fertilizer water-loss reducer, water and soil are inserted in hole successively, and the after-culture for completing whole grass seeds is made Industry, without carrying out turning over processing to meadow, original turf and vegetation will not be destroyed, is advantageous to the recovery of vegetation, moreover, whole Individual process is automatically performed, and greatly reduces the labor intensity of worker, and after-culture efficiency greatly improves, meanwhile, save grass seeds Dosage, after Shi Shui, earthing cover, grass seeds germination percentage significantly improves, and enhances the effect of grass seeds after-culture, in addition multiple seeding apparatus 2 are connected on draw-gear 1 by demountable structure respectively, are independent of each other between each seeding apparatus 2, it is therefore prevented that due to ground It is uneven, caused by punching depth differ even without stamping hole, grass seeds, fertilizer, water could not be manured into soil this feelings in the inside The generation of condition, and the quantity of seeding apparatus 2 and the spacing of adjacent seeding apparatus 2 can be freely installed, so as to realize difference Sow the adjustment of spacing and width.

In order to accurately control the application rate of grass seeds, the upper end of the grass seeds pipe 211 is provided with the first spiral feeder 225, as shown in figure 3, first spiral feeder 225 includes first rotating shaft 2252, the lower end of the first rotating shaft 2252 The upper end of grass seeds pipe 211 is stretched into, the first spiral plate 2253 is provided with the first rotating shaft 2252, the first rotating shaft 2252 Upper end is provided with the first stepper motor 2254, and first stepper motor 2254 is fixed on the inwall of grass seeds case 207 by support On, first stepper motor 2254 is connected with the signal of controller 216；The first stepper motor is controlled by using controller 216 2254 turn an angle control feeding number, so as to accurately control grass seeds application rate；In order to accurately control fertilising Amount, the upper end of the fertilizer pipe 212 are provided with the second spiral feeder 226, as shown in figure 4, second screw feeding fills Putting 226 includes the second rotating shaft 2262, and the upper end of fertilizer pipe 212, second rotating shaft are stretched into the lower end of second rotating shaft 2262 Secondary spiral lamina 2263 is provided with 2262, the upper end of second rotating shaft 2262 is provided with the second stepper motor 2264, described Second stepper motor 2264 is fixed on by support on the inwall of receptacle 208, second stepper motor 2264 and controller 216 signals connect；The second stepper motor 2264 is controlled to turn an angle to control the more of feeding by using controller 216 It is few, so as to accurately control the dose of fertilizer；In order to accurately control the loading of soil, the upper end of the native pipe 214 is provided with 3rd spiral feeder 227, as shown in figure 5, the 3rd spiral feeder 227 includes the 3rd rotating shaft 2272, described The upper end of native pipe 214 is stretched into the lower end of three rotating shafts 2272, and the 3rd spiral plate 2273 is provided with the 3rd rotating shaft 2272, described The upper end of 3rd rotating shaft 2272 is provided with the 3rd stepper motor 2274, and the 3rd stepper motor 2274 is fixed on soil by support On the inwall of case 210, the 3rd stepper motor 2274 is connected with the signal of controller 216.By using the control of controller 216 the Three stepper motors 2274 turn an angle control feeding number, so as to accurately control soil loading.

Due to there is more stone on meadow, taper inserted link 2022 runs into stone and can not just punched on meadow sometimes, in order to The roller 2021 for enabling taper inserted link 2022 corresponding after stone is encountered is upspring, and is avoided roller 2021 from being contacted firmly with stone and is made Into damage, the connector 2023 is fixed with draw beam 201 by articulated structure.

In order to reduce cost, the draw-gear 1 is farm tractor, because farm tractor in pastoral area is conventional machine Tool, it is therefore not necessary to buy special draw-gear 1, only it need to utilize existing farm tractor.

In order that the splendid attire thing in grass seeds case 207, receptacle 208, water tank 209, native case 210 can be all utilized, institute State grass seeds case 207, receptacle 208, water tank 209, the bottom of native case 210 are v-shaped structure.Even if so grass seeds case 207, fertilizer Case 208, water tank 209, the splendid attire thing of native case 210 be fewer and fewer can also be gradually flowed into along its V-arrangement inclined-plane corresponding to grass seeds pipe 211, In fertilizer pipe 212, water pipe 213 and native pipe 214.

In addition, the taper inserted link 2022 is fixed on the surface of roller 2021, the detachable knot by demountable structure Structure includes being fixed on taper inserted link 2022 towards the screw rod of the side end face of roller 2,021 1 and is arranged on the spiral shell on the surface of roller 2021 Pit, the screw rod match with screwed hole.The depth of screwed hole is so stretched into by adjusting bolt, taper inserted link can be adjusted The hole depth on 2022 insertion ground, furthermore, the taper of the surface of roller 2021 setting can be adjusted according to different demands The quantity of inserted link 2022, as long as taper inserted link 2022 is evenly arranged, hole that such taper inserted link 2022 is formed on ground Spacing can change, then adjust horizontal range between grass seeds pipe 211 and the central axis of roller 2021, fertilizer pipe 212 with The horizontal range between horizontal range, water pipe 213 and fertilizer pipe 212, native pipe 214 between grass seeds pipe 211 and water pipe 213 it Between horizontal range, make its corresponding, so can be to sow the adjustment of spacing before and after realization, so as to realize thickness of sowing Adjustment.In order to facilitate the horizontal range between adjustment grass seeds pipe 211 and the central axis of roller 2021, fertilizer pipe 212 and grass seeds pipe The level between the horizontal range between horizontal range, water pipe 213 and fertilizer pipe 212, native pipe 214 and water pipe 213 between 211 Distance, chute 228 is provided with the supporting plate 203, the grass seeds pipe 211, fertilizer pipe 212, water pipe 213, native pipe 214 are cunning And can be along chute 228 slidably, when grass seeds pipe 211 slides in groove 228, grass seeds pipe 211 drives grass seeds case 207 together Slide, when fertilizer pipe 212 slides, fertilizer pipe 212 drives receptacle 208 to slide together, when water pipe 213 slides, water pipe 213 Water tank 209 is driven to slide together, when native pipe 214 slides, the native band of pipe 214 case 210 of breaking ground slides together, on the supporting plate 203 It is provided with the stopping means moved for limiting grass seeds pipe 211, fertilizer pipe 212, water pipe 213, native pipe 214.

In order to prevent because ground relief causes grass seeds pipe 211, fertilizer pipe 212, water pipe 213, native pipe 214 and ground Contact the damage that results in blockage：The lower section of the grass seeds pipe 211, the lower section of fertilizer pipe 212, the lower section of water pipe 213, native pipe 214 Lower section is provided with buffer unit 229, and the buffer unit 229 includes support wheel 2291, vertical connecting rod 2292, waling stripe 2293rd, passage 2294, the upper end of the vertical connecting rod 2292 are located in chute 228 and can be along chutes 228 slidably, institute State the stopping means for being provided with supporting plate 203 and being moved for limiting vertical connecting rod 2292, the lower end of the vertical connecting rod 2292 with The left end of waling stripe 2293 is fixed by articulated structure, and the right-hand member of the waling stripe 2293 passes through rotating shaft and support wheel 2291 Be fixed together, support wheel 2291 freely rotates around rotating shaft, the passage 2294 be vertically arranged and passage 2294 it is upper The lower end of the lower end of grass seeds pipe 211 or the lower end or native pipe 214 of the lower end of fertilizer pipe 212 or water pipe 213, passage are stretched into end 2294 are fixed on a side end face of rotating shaft.By setting buffer unit 229, even if ground is concavo-convex different, support wheel only also can be made 2291 beat, and the bounce of support wheel 2291 can cause passage 2294 to move up and down, because the upper end of passage 2294 is to stretch Enter the lower end of the lower end of grass seeds pipe 211 or the lower end or native pipe 214 of the lower end of fertilizer pipe 212 or water pipe 213, even if passage 2294 move up and down and also can only be moved up and down in grass seeds pipe 211, fertilizer pipe 212, water pipe 213, native pipe 214, will not be to grass seeds pipe 211st, fertilizer pipe 212, water pipe 213, native pipe 214 impact, and avoid ground injustice to grass seeds pipe 211, fertilizer pipe 212, water Pipe 213, native pipe 214 result in blockage damage.

In order to facilitate operation, the stopping means is preferably fastening bolt.

In order to which the hole filled in is compacted, ensure that smoothly germinating growth, the end of the supporting plate 203 pass through grass seeds The plate 231 that is connected is provided with press wheel 230, and the front end of the plate 231 that is connected is fixed on supporting plate 203 by articulated structure End, press wheel 230 is fixed on the end for the plate 231 that is connected by rotating shaft.In order to improve suppression effect, the connection is solid The bearing plate 232 for placing weight is provided with fixed board 231.According to actual conditions, difference can be placed on bearing plate 232 The object of weight, improve it and suppress effect.

Claims (10)

1. forage-grass free-cultivating seeder, including draw-gear (1) and multiple seeding apparatus (2), the multiple seeding apparatus (2) is respectively It is connected to by demountable structure on draw-gear (1), it is characterised in that：The seeding apparatus (2) include draw beam (201), Aperture apparatus (202), supporting plate (203) are pressed, the draw beam (201) is fixed on draw-gear (1) by connecting plate (204), institute State draw beam (201), pressure aperture apparatus (202), supporting plate (203) to set gradually, the pressure aperture apparatus (202) is connected to draw beam (201) on, the supporting plate (203) is fixed on draw beam (201) towards one end of pressure aperture apparatus (202) by connecting rod (205) On, the other end bottom of supporting plate (203) is provided with wheel (206), the pressure aperture apparatus (202) and connecting rod (205), supporting plate (203) it is non-interference；The pressure aperture apparatus (202) includes roller (2021), and the surface of roller (2021) is equal along its circumferential direction Cloth is provided with multiple size identical taper inserted links (2022), the cone of the taper inserted link (2022) outwardly, roller (2021) It is fixed on by connector (2023) on draw beam (201)；Grass seeds case (207), fertilizer are disposed with the supporting plate (203) Case (208), water tank (209), native case (210), the grass seeds case (207) is interior to be loaded with grass seeds, is contained in the receptacle (208) There is the mixture of fertilizer and water-loss reducer, water is loaded with the water tank (209), has soil in the interior splendid attire of the native case (210), institute The bottom for stating grass seeds case (207) is connected with grass seeds pipe (211), and the upper end of the grass seeds pipe (211) connects with grass seeds case (207), Lower end passes through supporting plate (203), and the bottom of the receptacle (208) is connected with fertilizer pipe (212), the fertilizer pipe (212) it is upper End connects with receptacle (208), and lower end passes through supporting plate (203), and the bottom of the water tank (209) is connected with water pipe (213), described The upper end of water pipe (213) connects with water tank (209), and lower end passes through supporting plate (203), and the bottom of the native case (210) is connected with soil Manage (214), the upper end of the soil pipe (214) connects with native case (210), and lower end passes through supporting plate (203), the grass seeds pipe (211) Lower end, the lower end of fertilizer pipe (212), the lower end of water pipe (213), the lower end of soil pipe (214) be provided with the first electromagnetic switch (215) controller (216), is provided with the supporting plate (203), first electromagnetic switch (215) is believed with controller (216) Number connection, air compressor (217), the air compressor (217) and controller (216) are provided with the supporting plate (203) Signal is connected, and air supervisor (218), one end and the sky of the air supervisor (218) are connected with the air compressor (217) Air compressor (217) is connected, and the other end is set along supporting plate (203) bottom and air is responsible for the end seal of (218), the air Supervisor (218) is provided with the first air branch pipe (219), the second air branch pipe (220), the 3rd air branch pipe (221), the 4th air Branch pipe (222), one end of first air branch pipe (219) connect with air supervisor (218), the other end and grass seeds pipe (211) Connect and down, one end of second air branch pipe (220) and air supervisor (218) connect, the other end and fertilizer pipe (212) Connect and down, one end of the 3rd air branch pipe (221) and air supervisor (218) connect, and the other end connects with water pipe (213) Lead to and down, one end of the 4th air branch pipe (222) and air supervisor (218) connect, and the other end connects with soil pipe (214) And down, first air branch pipe (219), the second air branch pipe (220), the 3rd air branch pipe (221), the 4th air branch pipe (222) the second electromagnetic switch (223) is provided with, second electromagnetic switch (223) connects with controller (216) signal Connect；Horizontal range, fertilizer pipe (212) and grass seeds pipe (211) between the grass seeds pipe (211) and roller (2021) central axis Between horizontal range, the horizontal range between water pipe (213) and fertilizer pipe (212), between soil pipe (214) and water pipe (213) Horizontal range be to sow the integral multiple of distance, the sowing distance refers to the center line of two neighboring taper inserted link (2022) Between roller (2021) arc length；The cone tip part of each taper inserted link (2022) is provided with pressure sensor (224), the pressure sensor (224) is connected with controller (216) signal.

2. forage-grass free-cultivating seeder as claimed in claim 1, it is characterised in that：The upper end of the grass seeds pipe (211) is provided with First spiral feeder (225), first spiral feeder (225) include first rotating shaft (2252), described first turn The upper end of grass seeds pipe (211) is stretched into the lower end of axle (2252), and the first spiral plate is provided with the first rotating shaft (2252) (2253), the upper end of the first rotating shaft (2252) is provided with the first stepper motor (2254), first stepper motor (2254) it is fixed on by support on the inwall of grass seeds case (207), first stepper motor (2254) is believed with controller (216) Number connection；The upper end of the fertilizer pipe (212) is provided with the second spiral feeder (226), second spiral feeder (226) the second rotating shaft (2262) is included, the upper end of fertilizer pipe (212) is stretched into the lower end of second rotating shaft (2262), and described Secondary spiral lamina (2263) is provided with two rotating shafts (2262), the upper end of second rotating shaft (2262) is provided with the second stepping electricity Machine (2264), second stepper motor (2264) are fixed on by support on the inwall of receptacle (208), second stepping Motor (2264) is connected with controller (216) signal；The upper end of the soil pipe (214) is provided with the 3rd spiral feeder (227), the 3rd spiral feeder (227) includes the 3rd rotating shaft (2272), and the lower end of the 3rd rotating shaft (2272) is stretched Bury the upper ends of pipe (214), the 3rd spiral plate (2273), the 3rd rotating shaft are provided with the 3rd rotating shaft (2272) (2272) upper end is provided with the 3rd stepper motor (2274), and the 3rd stepper motor (2274) is fixed on native case by support (210) on inwall, the 3rd stepper motor (2274) is connected with controller (216) signal.

3. forage-grass free-cultivating seeder as claimed in claim 2, it is characterised in that：The connector (2023) and draw beam (201) fixed by articulated structure.

4. forage-grass free-cultivating seeder as claimed in claim 3, it is characterised in that：The grass seeds case (207), receptacle (208), Water tank (209), the bottom of native case (210) are v-shaped structure.

5. forage-grass free-cultivating seeder as claimed in claim 4, it is characterised in that：The taper inserted link (2022) is by detachable Structure is fixed on the surface of roller (2021), and the demountable structure includes being fixed on taper inserted link (2022) towards roller The screw rod of (2021) one side end faces and the screwed hole for being arranged on roller (2021) surface, the screw rod match with screwed hole.

6. forage-grass free-cultivating seeder as claimed in claim 5, it is characterised in that：Chute is provided with the supporting plate (203) (228), the grass seeds pipe (211), fertilizer pipe (212), water pipe (213), soil pipe (214) are in chute (228) and being capable of edges Slidably, when grass seeds pipe (211) slides, grass seeds pipe (211) drives grass seeds case (207) to slide together to chute (228), works as fertilizer When expects pipe (212) is slided, fertilizer pipe (212) drives receptacle (208) to slide together, when water pipe (213) slides, water pipe (213) water tank (209) is driven to slide together, when soil pipe (214) slides, soil pipe (214) band case (210) of breaking ground slides together, It is provided with the supporting plate (203) mobile for limiting grass seeds pipe (211), fertilizer pipe (212), water pipe (213), soil pipe (214) Stopping means.

7. forage-grass free-cultivating seeder as claimed in claim 6, it is characterised in that：The lower section of the grass seeds pipe (211), fertilizer pipe (212) lower section, the lower section of water pipe (213), soil are managed is provided with buffer unit (229), the buffer unit below (214) (229) support wheel (2291), vertical connecting rod (2292), waling stripe (2293), passage (2294), the vertical connecting rod are included (2292) upper end is located in chute (228) and can be provided with use on the supporting plate (203) along chute (228) slidably In the stopping means for limiting vertical connecting rod (2292) movement, the lower end of the vertical connecting rod (2292) and waling stripe (2293) Left end is fixed by articulated structure, and the right-hand member of the waling stripe (2293) is fixed on one by rotating shaft and support wheel (2291) Rise, support wheel (2291) freely rotates around rotating shaft, and the passage (2294) is vertically arranged and the upper end of passage (2294) The lower end of the lower end of grass seeds pipe (211) or the lower end of fertilizer pipe (212) or water pipe (213) or the lower end of soil pipe (214) are stretched into, is led Expects pipe (2294) is fixed on a side end face of rotating shaft.

8. forage-grass free-cultivating seeder as claimed in claim 7, it is characterised in that：The stopping means is fastening bolt.

9. forage-grass free-cultivating seeder as claimed in claim 8, it is characterised in that：The end of the supporting plate (203) passes through connection Fixed plate (231) is provided with press wheel (230), and the front end of the plate that is connected (231) is fixed on supporting plate by articulated structure (203) end, press wheel (230) are fixed on the end of the plate that is connected (231) by rotating shaft.

10. forage-grass free-cultivating seeder as claimed in claim 9, it is characterised in that：It is provided with the plate that is connected (231) For placing the bearing plate (232) of weight.