JP6518843B2 - A foldable 4x8 large peanut seeder - Google Patents

Description

The present invention relates to the technical field of agricultural machine equipment, and in particular to an agricultural machine for seeding peanuts, specifically a foldable 4-row (row) 8-row large peanut seeder.

Peanut is also China's main economic crop and one of the most important oil-based crops. In recent years, along with the needs of social development, the national cropping area of peanuts will be expanded. However, at present, peanut seeders, developed, researched and manufactured in the domestic market, mainly use one or two vertical small mechanical equipment. Satisfy the agricultural work requirement of sowing of peanuts, but can not satisfy the demand for mechanized sowing in important peanut cultivation areas of large and medium scale lands such as northeastern area, Huanghua basin and Nishikita area of Japan. Moreover, according to overseas development experience, large-sized work machines are in the mainstream, and promotion of large-scale mechanical sowing work of peanuts is imminent. In addition, peanut seeding process is complicated and includes multiple steps such as setting, fertilizing, seeding, squeezing, applying medicine, drip irrigation band laying, film pulling, film pressing, film laying, film covering soil, etc. There is a significant problem with low seeding efficiency due to low seeding efficiency due to artificial and small mechanical equipment due to low working efficiency, high labor intensity and high production cost, which is disadvantageous for the peak work of agriculture. , Greatly affect the sowing efficiency. Due to the large interval between the pods for cultivating peanuts, there are technical problems that it is difficult to follow the ground and transport the road in research, development, and trial of large-sized sowing machinery for peanuts, so market launch has been delayed.

From the above-mentioned shortage, as the object of the present invention, it is applied to cultivation in large area land, setting, fertilizing, sowing, soaking, suppression, medication, band laying of drip irrigation, film tension, film pushing, film laying, film By providing a large-scale seeding machine for 4 folds and 8 rows of flowers that can be folded in the center during road transportation, which can integrate multiple processes such as overcover soil, achieve highly efficient work and excellent ground copying is there.

The present invention is realized by the following technical solutions. A foldable four-sided, eight-row large groundnut seeder including a suspension and a seeder large frame, and further including a parallelogram hydraulic folding extension frame, wherein the suspension is a parallelogram hydraulic folding extension frame A large planter is provided behind the parallelogram hydraulic folding extension frame fixed to the front end.

The parallelogram hydraulic folding extension frame includes a supporting main extension frame, an intermediate connection extension frame, an outer folding folding extension frame and a parallel lateral link, among which the middle connection to the left and right sides of the supporting main extension frame An extension frame and an extension folding extension frame are provided, and the middle connection extension frame is fixedly connected by two horizontal extension frames and two vertical extension frames, and the left and right ends of the supporting main extension frame are cylindrical And the inner end of the extension folding extension frame is inserted through the horizontal extension frame of the intermediate connection extension frame and inserted at each end of the supporting main extension frame, and the vertical extension frame of the middle connection extension frame on both left and right sides Two parallel parallel lateral links are provided between the support and the main extension frame, and the parallel lateral links and the intermediate connection extension The frame and the supporting main extension frame are connected by a hinge, and the supporting main extension frame, the intermediate connection extension frame and the parallel lateral link form a parallelogram structure, the extension extension frame and the middle connection extension An extension hydraulic cylinder is connected between the outgoing frames, and a folding hydraulic cylinder is connected between the support main extension frame and the parallel lateral links.

The seeder large frame includes an intermediate seeder frame and a side edge seeder frame, the middle seeder frame is located between the two side edge seeder frames, and the two side edge seeder frames are each wider It is connected to the extended folding and extending frame by the ground handling mechanism, and the large frame of the seeding machine is, in order from the front to the back, the grooving weir, fertilizing device, sowing device, band laying portion for drip irrigation, dosing device, film laying device And a film covered soil portion is provided, and a ground wheel drive is attached to the middle bottom portion of the large planter frame.

In the present invention, the guide grooves are respectively fixed at connection points between both ends of the supporting main extension frame and the intermediate connection extension frame. It avoids the parallelogram hydraulic folding and extending frame from flexing to the side of the connection point during the sowing operation, while the outward extending folding and extending frame is easily extended to the outside and the intermediate connecting extension frame is easy Ascend, fold, restore and effectively increase the mechanical strength of the machine. The creases are respectively attached to the outside of the extension folding extension frame.

The wide ground support mechanism includes two pairs of front and rear oppositely facing fixed blocks and oppositely facing fixed blocks, wherein the forwardly corresponding fixed block is fixedly connected to the outward extension frame and the rear corresponding fixed block is on the side. Fixedly connected to the rim seeder frame and connected by a cylinder between two front corresponding fixed blocks and between two rear corresponding fixed blocks, each pair of front corresponding fixed block and rear corresponding fixed block The front and rear ends of the parallel iron plate are connected to the front corresponding fixed block and the rear corresponding fixed block by the hinge pin shaft, and the lower end of the front corresponding fixed block and the upper end of the rear corresponding fixed block A tension spring (tension spring) is connected between the two, and is fixedly connected by a cylinder between the parallel iron plates corresponding to the left and right sides.

U-bolts are provided at the front and back ends of the wide ground support mechanism, and the wide ground support mechanisms are respectively connected to the parallelogram hydraulic folding extension frame and the side edge seeder frame by U-bolts Therefore, the wide ground response mechanism can be adjusted to the left and right. The wide ground handling mechanism is designed to have a width of 500 mm, effectively reducing the lateral freedom of the wide ground handling mechanism, and the planter large frame is raised and lowered by the ground undulation. Avoid shaking when going up and down, achieve better ground copy effect, and ensure consistency in sowing depth.

The fertilizing apparatus includes a fertilizer box installed in front of and in front of a sowing large frame, an outer groove wheel type fertilizer discharge unit installed below the fertilizer box, a fertilizer discharge transmission shaft, and a shoe type fertilizer applied grooved area, The wheeled fertilizer outlet is connected to the ground wheel drive by chain transmission. The fertilizer discharger uniformly discharges the fertilizer in the fertilizer tank uniformly by driving the ground wheel, and the outer groove wheel type fertilizer discharger can adjust the amount of fertilizer discharge.

The seeding apparatus is a seeding tank installed above the middle part of the large-sized seeder frame, an inner filling type seeding discharge part installed below the seeding tank, a seeding discharge transmission shaft, a planting distance adjustment part, a double disc type seeding Two grooved seeding and draining units are attached to the bottom of each seeding tank, including a grooved area and a covered soil cover, and the filling and seeding discharger is connected to the ground wheel drive by chain transmission, and the planting distance adjustment unit is , It is installed between the ground contact wheel drive sprocket and the sowing discharge shaft sprocket to adjust the planting distance of the sowing work.

The drip irrigation strip laying section is installed at the rear of the middle part of the large planter frame, and the drip irrigation strip laying section includes drip irrigation strip wheels, drip irrigation strip holders and laying calibration wheels. Including, the drip irrigation band is wrapped around the drip irrigation band wheel, the drip irrigation band wheel is placed on the top of the drip irrigation band holder, and the bottom edge of the drip irrigation band holder is the large frame of the planter The top end of the laying calibration wheel is fixed to the seeder large frame.

The dosing device is installed behind the middle part of the large seeding machine frame, the dosing device includes a medicine bucket, an electric pressure booster pump, a dosing tube and a dosing rod, and a cartridge is above the wide ground corresponding mechanism It is installed and secured to the supporting main extension frame by the cartridge holder.

The film laying apparatus is installed at the end of the seeder large frame, and the film laying apparatus includes a film laying groove digging shovel, a film attaching portion, a film pushing ring, a film pulling roll and a winding portion, and the film pushing ring It is fixed to the tail end of the seeder large frame, the film pulling roll is set behind the seeding large frame, and the setting section is set behind the film pulling roll.

The film-covered soil section is installed behind the seeder large frame, the film-covered soil section includes a spiral soil-covering roller, and the spiral soil-covering roller has a soil leakage opening at a position facing the drip irrigation band of each row Ru.

The grooving weir, the shoe type fertilizing moat and the double disc type seeding moat are pressed and attached by a screw bolt, and the height can be adjusted.

Preferred effects of the present invention are as follows. The present invention has a compact, rational, complete function, integrates multiple functions, and sets up, fertilizing, sowing, squeezing, applying medicine, drip irrigation banding in 4 rows and 8 rows of peanut cultivation. Agricultural work techniques such as film pulling, film pushing, film laying, film covering soil etc. can be realized at one time, sowing depth is matched, damage to seeds is small and extraction of artificial seedlings is omitted. Suitable for cultivation work in important peanut cultivation areas of large and medium-scale land such as the northeastern region of Japan, yellowish basin, west north area, etc., realize manual folding, and realize peanut folding. It can effectively solve the problem of multiple operations of cultivation and transportation difficulties of wide machine equipment, greatly increase the sowing efficiency of peanuts, and fill the gap of large-sized sowing work machines in China.

FIG. 1 shows a front view of the unfolded state of the present invention. FIG. 2 shows a top view of the present invention in the unfolded state. FIG. 3 shows a three-dimensional view of the unfolded state of the present invention. FIG. 4 shows a perspective view of the broad ground handling mechanism of the present invention. FIG. 5 shows a front view of the extension folding extension frame extending to both sides during folding of the present invention. FIG. 6 shows a front view of the seeder frame on both sides as it is folded and raised during folding according to the invention. FIG. 7 shows a front view of the present invention as it is folded. FIG. 8 shows a folded complete view of the present invention.

1. Suspension 2. Parallelogram hydraulic folding 3. Drug cartridge 4. Electric booster pump 5. Fertilizer 6. Fertilizer tank 7. Sowing tank 8. Seeding device 9. Internal filling type seeding discharge part 10. Planting distance adjustment part 11. Drip irrigation band laying department 12. Drip irrigation band wheels 13. Film laying device 14. Film covered soil section 15. Setting section 16. Film tension roll 17. Film push ring 18. Film mounting portion 19. Laying calibration wheel 20. Film laying groove mower shovel 21. Drip irrigation band holder 22. Cover soil cover 23. Grounding wheel drive 24. Seeding discharge transmission shaft 25. Double disc type seeding moat part 26. Seeding machine large frame 27. Shoe-type fertilized moat section 28. Groove cutters 29. Wide ground copy apparatus 30. Cartridge holder 31. Crease 32. Supply tube 33. Side edge seeder frame 34. Spiral covered soil roller 35. Fertilizer tank lid 36. Intermediate seeder frame 37. Sowing tank lid 38. Medicine bar 39. Soil leakage opening 40. Fertilizer discharge transmission shaft 41. Outer groove wheel type fertilizer discharge part 42. Outer extension folding extension frame 43. Extension hydraulic cylinder 44. Intermediate connection extension frame 45. Fixed guide groove 46. Support main extension frame 47. Folding hydraulic cylinder 48. Parallel transverse links 49-1. Front corresponding fixed block 49-2. Rear corresponding fixed block 50. Tube 51. Tightening bolt 52. Pull spring 53. U-shaped bolt 54. Parallel iron plate 55. Screw 56. Hinge pin shaft

Hereinafter, the present invention will be described in detail with reference to the drawings.

The present invention is a foldable type 4x8 large-sized peanut seeding machine, and is a wide working machine capable of simultaneously carrying out film (mulching film) laying and peanut seeding operations. As shown in FIG. 1, the simultaneous working machine includes a suspension 1, a parallelogram hydraulic folding extension frame 2 and a seeder large frame 26, and the suspension 1 is a parallelogram hydraulic folding extension frame 2 It is fixed at the front end of the three-point suspension system, which realizes the connection with the tractor. At the rear of the parallelogram hydraulic folding and extending frame 2, a seeder large frame 26 is provided, and between the parallelogram hydraulic folding and extending frame 2 and the seeding large frame 26 by a wide ground handling mechanism 29 Connected

The parallelogram hydraulic fold extension frame 2 includes a support main extension frame 46, an intermediate connection extension frame 44, an extension fold extension frame 42 and a parallel horizontal weir 48, among which the support main extension frame 46 An intermediate connection extension frame 44 and an extension folding extension frame 42 are provided on the left and right sides of the frame, and the middle connection extension frame 44 is fixedly connected by two horizontal extension frames and two vertical extension frames. The left and right ends of the supporting main extending frame 46 are cylindrical, and the inner ends of the outward extending folding and extending frame 42 penetrate the horizontal extending frame of the intermediate connection extending frame 44 to both ends of the supporting main extending frame 46 respectively. Be inserted. Two parallel parallel transverse links 48 are provided between the vertically extending frame of the intermediate connection extension frame 44 on the left and right sides and the supporting main extension frame 46 respectively, and the parallel lateral link 48 and the intermediate connection extension are provided. The outgoing frame 44 and the support main extension frame 46 are connected by a hinge, and the support main extension frame 46, the intermediate connection extension frame 44 and the parallel lateral link 48 form a parallelogram structure. An extension hydraulic cylinder 43 is connected between the extension folding extension frame 42 and the two horizontal connection extension frames of the intermediate connection extension frame 44, and two parallel horizontal plates having the same height as the supporting main extension frame 46 A folding hydraulic cylinder 47 is connected between the directional link 48. The control valves of the extension hydraulic cylinder 43 and the folding hydraulic cylinder 47 can be installed in the tractor. Guide grooves 45 are fixed at both ends of the supporting main extension frame 46 and at the connection point of the intermediate connection extension frame 44, respectively, so that the parallelogram hydraulic folding extension frame 2 is placed on the side of the connection point at the time of sowing operation At the same time as the bending is avoided, the outward extension of the extension and extension frame 42 and the middle connecting extension frame 44 are easily lifted, folded and restored to effectively enhance the operating strength of the mechanical equipment. The creases 31 are attached to the outer side of the extension folding extension frame 42, respectively.

The seeding machine large frame 26 includes an intermediate seeding machine frame 36 and a side edge seeding machine frame 33, wherein the intermediate seeding machine frame 36 is installed in the form of 2 rows wide and the side edge seeding machine frame 33 in the configuration of 1 row wide The middle seeder frame 36 is located between the two side edge seeder frames 33, and the two side edge seeder frames 33 are each connected to the extended fold extension frame 42 by a wide ground handling mechanism 29. Left and right facing grooved grooving rods 28 are attached to the lateral beams at the foremost end of the seeding machine large frame 26 for each gutter.

The support main extension frame 46, the intermediate connection extension frame 44 and the parallel lateral links 48 of the parallelogram hydraulic folding extension frame 2 form a parallelogram structure and two side-edge seeder frames during transport 33 parallel folds can be realized. At the time of folding, the suspension system of the tractor first lifts the mechanical equipment from the ground, controls the control valve of the extension hydraulic cylinder 43, and the extension folding extension frame 42 extends 250 mm to the outside under the action of the hydraulic cylinder. The control valve of the folding hydraulic cylinder 47 controls the expansion cylinder which folds and fixes the parallel lateral link 48 up to a position exhibiting an angle of 61.5 ° with the supporting main extension frame 46, between which it extends outward The side edge seeder frame 33 fixed on both sides of the folding extension frame 42 achieves parallel rising and folding towards the center under the action of the parallel lateral link 48 and the intermediate connection extension frame 44 Control the control valve of the tractor's extension hydraulic cylinder 43 from the opposite direction Extending pull the frame 42 to the original position folding Ri, thereby by completing the folding of the sowing machine, effectively solving the wide machinery transportation problems.

The wide ground handling mechanism 29 includes two pairs of front and rear opposing fixed blocks 49-1 and 49-2 for fixing the front and outer fixed folding blocks 49-1 and 42. Connected, the rear corresponding fixed block 49-2 and the side edge seeder frame 33 are fixed connected, and between the two front corresponding fixed blocks 49-1 and between the two rear corresponding fixed blocks 49-2 are cylinders Connected by body 50. The front corresponding fixed block 49-1 and the rear corresponding fixed block 49-2 of each pair are connected by a plurality of parallel iron plates 54, and the front and rear ends of the parallel iron plate 54 are respectively fixed by the hinge pin shaft 56 on the front corresponding fixed block 49-1. At the same time as being hingedly connected to the rear corresponding fixed block 49-2, a pulling spring (tension spring) 52 is connected between the lower end of the front corresponding fixed block and the upper end of the rear corresponding fixed block. The parallel iron plates 54 corresponding to the left and right sides are fixedly connected by a cylinder 50, and both ends of the cylinder 50 are fixedly connected to the parallel iron plate 54 by a screw 55 and a tightening bolt 51. U-bolts 53 are provided at the front and rear ends of the wide ground support mechanism 29, that is, the wide ground support mechanism 29 is a parallelogram hydraulic folding extension frame 2 and side edges by U-bolts 53 respectively. Because the seeder frame 33 is connected, the wide ground handling mechanism 29 can be adjusted to the left and right. The wide ground handling mechanism 29 is designed to have a width of 500 mm, effectively reducing the degree of freedom of the wide ground handling mechanism 29 in the left-right direction, so that the large frame 26 of the planting machine undulates the ground Avoid shaking when moving up and down, to achieve a better ground copy effect, ensure consistency of sowing depth.

In the planter large frame 26 in order from front to back fertilization device 5, seeding device 8, band laying portion 11 of drip irrigation, medication device, film (mulching film) laying device 13 and film (mulching film) covered soil portion 14 The fertilizing device 5 is located at the rear of the grooving weir 28, and a ground wheel drive 23 is attached to the central bottom of the large planter frame 26.

The fertilizing device 5 includes a fertilizer box 6 installed in front of and in front of a sowing large frame, an outer grooved wheel type fertilizer discharger 41 installed below the fertilizer box 6, a fertilizer discharge transmission shaft 40, and a shoe type ) Including the fertilized moat section 27. The shoe type fertilization grooved portion 27 opens a groove in the center of the top of the brow and fertilizes, and the outer grooved ring type fertilizer discharge portion 41 is connected to the ground wheel drive device 23 by chain transmission, Under the drive of the ground wheel 23, the fertilizer in the fertilizer tank 6 can be uniformly and uniformly discharged, and the outer groove wheel type fertilizer discharge unit 41 can adjust the amount of fertilizer discharge.

The seeding device 8 is the seeding tank 7 installed above the middle part of the large-sized seeding machine frame 26, the inner filling type seeding discharge part 9 installed below the seeding tank 7, the seeding discharge transmission shaft 24, the planting distance The controller 10 includes a double disc type seeding moat 25 and a soil cover 22. The inner filling type seeding discharge unit 9 is connected to the ground wheel driving device 23 by chain transmission. A planting distance adjustment unit 10 is attached between the ground wheel drive sprocket and the sowing discharge shaft sprocket, and the planting distance is adjusted at the time of sowing work. The present invention equips four seeding tanks 7. The seeding tanks are respectively installed on the intermediate seeder frame 36 and the side edge seeder frame 33, the two inner filling type seeding discharge parts 9 are attached to the bottom of each seeding tank, and the seeding discharge parts drive the ground wheel drive 23 The seeding is finished by rotating the bottom, discharging the seeds, and falling into the ditch opened by the double disc grooved section 25.

The drip irrigation band laying portion 11 and the medicating device are disposed behind the middle portion of the large planter frame 26. The drip irrigation band laying portion 11 includes a drip irrigation band wheel 12, a drip irrigation band holder 21 and a laying calibration wheel 19, and the drip irrigation band is wound around the drip irrigation band wheel 12, The drip irrigation band wheel 12 is installed at the upper end of the drip irrigation band holder 21, and the lower end of the drip irrigation band holder 21 is connected to the planter large frame 26. The top end of the laying calibration wheel 19 is fixed to the seeder large frame 26. When laying, a drip irrigation band is laid in the center of the top of the weir under the action of the laying calibration wheel 19. The medication apparatus includes a medicine bucket 3, an electric pressure intensifying pump 4, a drug supply tube 32, and a medicine dosing rod 38, and the medicine cartridge 3 is installed above the wide ground handling mechanism 29 and supported by a medicine cylinder holder 30 It is fixed to the outgoing frame 46. The electric pressure intensifying pump 4 is controlled by the electric switch of the tractor, and the pressure and flow rate of each sub drug supply pipe 32 are adjusted by the electric pressure intensifying pump 4 to effectively ensure the uniformity of the medication and the atomization effect. Do.

The film laying device and the film covering portion 14 are installed at the end of the planter large frame 26. The film laying apparatus includes a film laying groove digging shovel, a film attaching portion 18, a film pushing ring 17, a film pulling roll 16 and a setting portion 15, and the film pushing ring 17 is fixed to the tail end of the seeder large frame 26 The film pulling roll 16 is placed behind the seeder large frame 26. The film-covered soil portion 14 includes a spirally-covered soil roller 34, and the soiled-rolling roller 34 is provided with a soil leakage opening 39 at a position facing the drip irrigation band of each row. In operation, the weir 15 transfers soil around the ridge from both sides to the spiral soil roller 34, which is under the action of the spiral soil roller 34, the film surface directly above the seeding tape from the earth leakage opening 39 Since it can be easily removed from the film after seeds germinate, and at the same time it exerts the action of film pressure, it is possible to omit the late artificial removal of seedlings, compress the cultivation process, and save time and effort. it can.

The film pushing ring 16 and the film pulling roll 17 realize the lateral spread of the film laying process, and solve the problem of the unevenness in the longitudinal direction due to the pulling action and the breakage during the laying, Fixing and effective laying of the film can be ensured.

The operating characteristics of the parallelogram hydraulic folding and extending frame 2 effectively maintain the folding of the machine and at the same time keep the fertilizer tank 6 and the seeding tank 7 of the sowing unit on both sides always in the horizontal position and fold Avoid leakage of material due to tilting when doing. A fertilizer tank lid 35 and a seeding tank lid 37 are provided at the openings of the fertilizer tank 6 and the seeding tank 7 of the intermediate planter frame 36, and the soiling device at the bottom of the upper seeding units brings in soil after folding. Prevent and effectively ensure the cleanliness of the raw materials in the tank.

The grooving ridge 28, the shoe type fertilizing grooved portion 27 and the double disc type seeding grooved portion 25 adopt a screw bolt pressing type mounting method and can adjust the height. Many parts of the present invention can be easily installed, and it is possible to adjust the height of the moat, the depth of the moat, the interval between the weirs, the amount of fertilizer discharge and the planting distance according to the requirements of the cultivation technology. To effectively enhance the applicability of machinery and equipment and the accuracy of fertilization and sourcing, and realize effective fusion of agricultural machinery and agricultural technology.

When performing work, the relative attachment position of the adjustable mechanism of the mechanical equipment is first set according to the requirement of the seeding technology, and the predetermined parameters are reached. Next, the band and film of drip irrigation for each weir are pulled, fixed on the ground for sowing, the seeder advances with the tractor, and the weir 41 is the ground wheel drive after the weir is erected by the grooving weir 28 Under the drive of 23, the fertilizer in the fertilizer tank 6 is uniformly discharged in a fixed amount, and the shoe type fertilizing grooved portion 27 opens a ditch at the center of the top of the weir and performs fertilization. The present invention is designed as a four-row, eight-row type seeding and equipped with four seeding tanks 7, and two inner filling type seeding and discharging sections 9 are attached to the bottom of each seeding tank, sowing and discharging section 9 Similarly, the wheel is rotated under the drive of the ground wheel driving device 23 to sow the seed, and the seed falls into the groove opened by the double disc grooved portion 25 to finish the sowing. After the completion of sowing, it is necessary to immediately press down with soil cover 22 because soil on the seed bed becomes loose and easy to dry, and thereafter drug stick 38 sprays the pesticide on the bush and drip irrigation band laying calibration wheel 19 Place a drip irrigation band in the center of the top of the pot. The film is expanded as the machine equipment travels under the action of the film pulling roll 17 and the film pushing wheel 16, the film laying groove mower shovel 20 and the raising part 15 fix the film to the weir, and finally the film covering earth part 14 is the soil Apply precisely to the film surface directly above the seeding tape to finish the whole seeding process.

After the seeding is completed, as shown in FIG. 5, the suspension system of the tractor first lifts the mechanical equipment from the ground, controls the control valve of the extension hydraulic cylinder 43, and the extension folding extension frame 42 acts like the hydraulic cylinder 43. Extends 250 mm to the outside at the bottom. Thereafter, as shown in FIG. 6, the control valve of the folding hydraulic cylinder 47 is controlled and the extension cylinder folds the parallel lateral link 48 to a position exhibiting an angle of 61.5 ° with the supporting main extension frame 46 The side edge seeder frame fixed and fixed on either side of the extension folding extension frame 42 between them is lifted parallelly under the action of the parallel lateral link 48 and the intermediate connecting extension frame 44 towards the center Achieve folding. In addition, the control valve of the extension hydraulic cylinder 43 of the tractor is controlled from the opposite direction to pull the extension folding extension frame 42 to the original position, and as illustrated in FIG. Transportation is easy.

The above descriptions are merely preferred embodiments of the present invention, and are not intended to limit the present invention. Various modifications and alterations related to the art in the art are all within the protection scope of the present invention within the scope of the spirit and principle of the present invention, with any modification, equivalent substitution, improvement and the like.

Claims (10)

A foldable four-row, eight-row large peanut seeder including a suspension (1) and a seeder large frame (26),
Parallelogram hydraulic folding and extending frame (2), suspension (1) fixedly provided at the front end of parallelogram hydraulic folding and extending frame (2), parallelogram hydraulic folding In the rear of the extension frame (2), a seeder large frame (26) is provided,
A parallelogram hydraulic folding extension frame (2) comprises a supporting main extension frame (46), an intermediate connection extension frame (44), an extension folding extension frame (42) and a parallel lateral link (48) An intermediate connection extension frame (44) and an outer extension folding extension frame (42) are provided on the left and right sides of the supporting main extension frame (46), and the outer extension folding extension frame (42) is the middle connection extension frame (44) provided on the outside, and the intermediate connection extension frame (44) is connected to a vertical extension frame extending perpendicularly from a part of the intermediate connection extension frame (44) by parallel transverse links in parallel (48), supporting the main extension is connected to the frame (46), parallel lateral link (48) and the intermediate connection extending frame (44), supporting the main The supporting frame (46) is connected by a hinge, and the supporting main extending frame (46), the intermediate connecting extending frame (44) and the parallel lateral link (48) form a parallelogram structure, and the outward extending folding and extending An extension hydraulic cylinder (43) is connected between the frame (42) and the intermediate connection extension frame (44), and the outer extension folding extension frame (42) is connected to the intermediate connection by the action of the extension hydraulic cylinder (43). The folding hydraulic cylinder (47) can be extended between the supporting main extending frame (46) and the parallel lateral link (48), which can be extended outward with respect to the extending frame (44) ; By the action of (47), the parallel lateral link (48) can be lifted obliquely upward with respect to the support main extension frame (46) Sowing machine large frame (26) includes a side edge sowing machine frame intermediate sowing machine frame (36) (33), the intermediate seed drills frame (36), between the two side edges sowing machine frame (33) The two side edge seeder frames (33) are each connected to the extended folding extension frame (42) by a wide ground handling mechanism (29), the seeder large frame (26) being front to back Up to the grooving weir (28), fertilizing device (5), sowing device (8), drip irrigation band laying part (11), dosing device, film laying device (13) and film covered soil part (14) A foldable four-row, eight-row large-sized peanut seeding machine provided with a ground-contact wheel drive (23) attached to the middle bottom portion of the large-sized seeding machine frame (26). A foldable type according to claim 1, characterized in that guide grooves (45) are fixed respectively at the connection points between the two ends of the supporting main extension frame (46) and the intermediate connection extension frame (44).落 8 lines large peanut seeding machine. The wide ground support mechanism (29) includes two pairs of front and rear opposing fixed blocks (49-1) and a rear corresponding stationary block (49-2), and the front corresponding stationary block (49-1) , The extension folding extension frame (42) fixedly connected, the rear corresponding fixing block (49-2) fixedly connected to the side edge seeder frame (33), of the two front corresponding fixing blocks (49-1) A pair of front and rear corresponding fixed blocks (49-1) and rear corresponding fixed blocks (49-2) are connected by a cylinder (50) between the two rear corresponding fixed blocks (49-2). Between the parallel iron plates (54), and the front and rear ends of the parallel iron plates (54) are connected by hinges to the front corresponding fixed block (49-1) and the rear corresponding fixed block (49-2) And even before A pulling spring (52) is connected between the lower end of the corresponding fixed block and the upper end of the rear corresponding fixed block, and is fixedly connected by the cylindrical body (50) between the parallel iron plates (54) corresponding to the left and right sides. A foldable four-row, eight-line large-sized peanut seeder according to claim 1, characterized in that. U-bolts (53) are provided at the front and rear ends of the wide ground support mechanism (29), and the wide ground support mechanism (29) is a parallelogram hydraulic fold extension frame by the U-bolts (53) 4. A foldable four-row, eight-row large peanut seeder according to claim 3, characterized in that it is connected to (2) and a side edge seeder frame (33). The fertilizing device (5) includes a fertilizer box (6) installed in front of and in front of a sowing large frame, an outer grooved wheel type fertilizer discharge unit (41) installed below the fertilizer box (6), and fertilizer discharge transmission The outer grooved wheel type fertilizer discharger (41) comprising a shaft (40) and a shoe type fertilization grooved portion (27), characterized in that it is connected to the ground contact wheel drive (23) by chain transmission. A foldable four-row, eight-line large-size peanut seeder as described in. The seeding apparatus (8) is a seeding tank (7) installed above the middle part of the seeder large frame (26) and an internal filling type seeding discharge part (9) installed below the seeding tank (7) , Seeding discharge transmission shaft (24), planting distance adjustment unit (10), double disc type seeding moat (25), covered soil cover (22), and two inner filling type seeding discharge units (see 9) is attached, the inner filling type seedling discharge part (9) is connected to the ground wheel drive device (23) by chain transmission, and the planting distance adjustment part (10) is a ground ring drive sprocket and a seeding discharge shaft sprocket The foldable four-row, eight-row large peanut seeder according to claim 1, characterized in that it is installed between the two. The drip irrigation strip laying portion (11) is installed behind the middle portion of the large planting frame (26), and the drip irrigation strip laying portion (11) is a drip irrigation strip wheel (12). , Including drip irrigation band holder (21) and laying calibration wheel (19), drip irrigation band is wound on drip irrigation band wheel (12), drip tube tape wheel (12) is of drip irrigation type The lower end of the drip irrigation band holder (21) is connected to the large frame (26) of the planter, and the top end of the laying calibration wheel (19) is the large frame (26) 4. The foldable four-row, eight-row large peanut seeder according to claim 1, characterized in that it is fixed to The dosing device is installed at the rear of the middle part of the large frame (26) of the seeding machine, and the dosing device includes a medicine bucket (3), an electric pressure booster pump (4), a dosing tube (32) and a dosing rod (38). The cartridge (3) is located above the wide ground handling mechanism (29) and is fixed to the supporting main extension frame (46) by the cartridge holder (30) 1. A foldable four-row, eight-line large-sized peanut seeder as described in 1. The film laying device is installed at the end of the seeder large frame (26), and the film laying device is a film laying groove mower shovel, a film attaching portion (18), a film pushing ring (17), a film pulling roll (16) The film push ring (17) is fixed to the end of the seeder large frame (26) and the film pulling roll (16) is installed behind the seeder large frame (26). The foldable 4x8 large peanut size planter according to claim 1, characterized in that the setting section (15) is placed behind the film pulling roll (16). The film-covered soil portion (14) is installed at the rear of the planter large frame (26), the film-covered soil portion (14) includes a spiral-covered soil roller (34), and the spiral-covered soil roller (34) 2. A foldable four-row, eight-row large peanut seeder according to claim 1, characterized in that a soil leakage opening (39) is established at a position opposite the irrigation band.

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