CN211019918U

CN211019918U - Combined seeder

Info

Publication number: CN211019918U
Application number: CN201922060481.6U
Authority: CN
Inventors: 纪乐光; 李朝刚; 张霞; 王衡; 孙乐斌; 李建国
Original assignee: Shandong Qilixin Agricultural Service Co ltd
Current assignee: Shandong Qilixin Agricultural Service Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-07-17
Anticipated expiration: 2029-11-23

Abstract

The utility model relates to a combined seeder, belonging to the technical field of agricultural machinery, which comprises a frame, wherein one end of the frame is fixedly connected with a traction frame, the frame is provided with the ridging subassembly, the ridging subassembly includes the slide bar, stop collar and ridging plough, slide bar and frame fixed connection, the slide bar sets up two, stop collar sliding connection is between two slide bars, the top and the spacing portion of bottom fixedly connected with of stop collar, self center extension is kept away from to the vertical side beginning level of stop collar in spacing portion, the spacing portion at stop collar top and the upper surface butt of slide bar, the spacing portion of stop collar bottom and the lower surface butt of slide bar, spacing portion threaded connection has vertical set screw, the tip and the slide bar butt of set screw, the stop collar is passed at the top of ridging plough, the utility model discloses have the effect that can adjust ridge width and ridge distance.

Description

Combined seeder

Technical Field

The utility model belongs to the technical field of agricultural machine's technique and specifically relates to a combined seeder is related to.

Background

At present, crops planted in dry land occupy a great proportion in China, and a great amount of manpower and material resources are needed to be input when the crops in the dry land such as wheat, corn and the like are sowed. Along with mechanized popularization, a batch of combined seeding machines appear on the market, and the combined seeding machines mainly comprise a machine frame, wherein seeding components, fertilizing components and the like are arranged on the machine frame, so that automatic seeding, fertilizing and other work are realized.

The existing Chinese patent with reference to publication number CN205755361U discloses a carrot ridging seeder, which comprises a rack, a ridging device, a shaping device and a seeding device, wherein the rack comprises a lifting frame and a sliding frame, the lifting frame and the sliding frame are of rectangular frame structures, the sliding frame is sleeved on the lifting frame, a position regulator is arranged on the sliding frame, and an agricultural machine traction end is arranged on the lifting frame; the ridging device comprises two plows arranged at the front end of the sliding frame; the shaping device comprises a pressing plate and a shaping frame, the shaping frame comprises a shaping shaft and two hat-shaped shaping wheels, the hat tops of the two shaping wheels are oppositely arranged on the shaping shaft, and one end of the shaping shaft is provided with a power input wheel; the seeding device comprises a seeding machine arranged on a support frame, the seeding machine is connected with the seeding boots on the sliding frame through a hose, and the power output wheel transmits to the seed conveying wheel of the seeding machine. The effects of conveniently adjusting the space and the height of the ridges and regulating the ridge shapes are achieved.

The above prior art solutions have the following drawbacks: the plough fixing sleeve and the shaping wheel fixing sleeve are fixedly connected with the sliding frame, so that the distance between two adjacent ploughs forming a ridge and the bamboo hat-shaped shaping wheel is relatively fixed, namely the ridge width can not be adjusted, the ridge widths of different plants are different, and the seeder can not be suitable for various plants.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a combined seeding machine capable of adjusting ridge width and ridge spacing.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the frame, the one end fixedly connected with traction frame of frame, the frame is provided with the ridging subassembly, the ridging subassembly includes slide bar, stop collar and ridging plough, slide bar and frame fixed connection, the slide bar sets up two, stop collar sliding connection is between two slide bars, the top and the spacing portion of bottom fixedly connected with of stop collar, self center extension is kept away from to the vertical side of stop collar from the level of spacing portion, the spacing portion at stop collar top and the upper surface butt of slide bar, the spacing portion of stop collar bottom and the lower surface butt of slide bar, spacing portion department threaded connection has vertical fixed screw, the tip and the slide bar butt of fixed screw, the stop collar is passed at the top of ridging plough.

By adopting the technical scheme, the limiting part has a limiting effect on the limiting sleeve, so that the sliding stability of the limiting sleeve between the two sliding rods is ensured; the fixing screw plays a role in positioning the limiting sleeve, after the fixing screw is screwed down, the fixing screw is tightly abutted against the sliding rod, and the fixing screw and the sliding rod cannot move continuously, so that the limiting sleeve and the sliding rod cannot move continuously, and the stability of the limiting sleeve and the position of the ridging plough is ensured; the fixed screw of unscrewing, the stop collar can slide between two slide bars, the stop collar slides, the stop collar drives the ridging plough and removes together, after the distance adjustment between the ridging plough finishes, the fixed screw of screwing up, all ridging ploughs all can remove alone, two adjacent and just right ridging ploughs that can form a ridge are a set of ridging plough, distance between two ridging ploughs in a set of ridging plough changes, the ridge width changes, the distance of ridging between different groups changes, the ridge distance changes, the effect that can adjust ridge width and ridge distance has been reached.

The utility model discloses further set up to: the frame is provided with the subassembly of repairing, and the subassembly of repairing includes axis of rotation parallel with the slide bar, overlaps and establishes the dressing wheel in the axis of rotation, and the axis of rotation rotates with the frame to be connected, and the dressing wheel is the bamboo hat form, and two pointed ends are just right dressing wheel and are a set of, and multiunit dressing wheel arranges in proper order in the axis of rotation, dressing wheel and axis of rotation sliding connection.

By adopting the technical scheme, the trimming wheel slides along the sliding rotating shaft until the trimming wheel is positioned right behind the ridging plough far away from the traction frame, so that the ridge formed by ridging of the ridging plough can be accurately trimmed; after the ridging plough is used for regulating soil into ridges, the opposite sides of the hat-shaped finishing wheels are abutted against the two sides of the formed ridges along with the advance of the finishing assembly, so that the ridges with regular ridge shapes are formed.

The utility model discloses further set up to: the frame sliding connection has a plurality of carriages, and the carriage rotates and is connected with the land wheel, is provided with the seeding subassembly on the carriage, sets up a carriage between each group's correction wheel.

Through adopting above-mentioned technical scheme, the carriage slides after the position adjustment of ridging plough and finishing wheel, makes the carriage be located every group ridging plough and finishing wheel the positive centre, makes the seeding subassembly on the carriage can sow in the middle part on the ridge that forms.

The utility model discloses further set up to: every group one side fixedly connected with fixed sleeve that the trimming wheel deviates from mutually, fixed sleeve threaded connection has adjusting screw, adjusting screw's tip and axis of rotation butt.

By adopting the technical scheme, the contact area of the trimming wheel and the rotating shaft is increased by the fixing sleeve, the coaxiality of the trimming wheel and the rotating shaft is increased, the trimming wheel is not easy to swing, and the stability of the trimming wheel on the rotating shaft is increased; the adjusting screw rod plays a role in positioning the fixing sleeve, and after the end part of the adjusting screw rod is tightly abutted to the rotating shaft by rotating the adjusting screw rod, the adjusting screw rod and the trimming wheel cannot move along the axis o of the rotating shaft, so that the position stability of the trimming wheel is ensured.

The utility model discloses further set up to: an annular limiting groove is formed in the rotating shaft, and the end of the adjusting screw is clamped into the limiting groove.

By adopting the technical scheme, after the end part of the adjusting screw rod is clamped into the limiting groove, the limiting groove can limit the adjusting screw rod, so that the adjusting screw rod cannot move along the axis direction of the rotating shaft, and the position stability of the dressing wheel on the rotating shaft is ensured; meanwhile, the end part of the adjusting screw rod can not be tightly abutted to the rotating shaft, and the adjusting screw rod can be clamped into the limiting groove, so that the abrasion of the adjusting screw rod is favorably reduced.

The utility model discloses further set up to: the top of ridging plough is provided with lifting unit, and lifting unit includes driven gear, drive gear, and driven gear and the top threaded connection of ridging plough, drive gear rotate with the top of stop collar and are connected, and drive gear and driven gear meshing, drive gear are provided with and can drive self pivoted driving motor.

Through adopting above-mentioned technical scheme, driving motor starts, and driving motor drives drive gear and rotates, and drive gear drives driven gear and rotates, and driven gear rotates the altitude variation that drives the ridging plough for the ridging height-adjustable can its multiple height ridge, improves the suitability to different plant species.

The utility model discloses further set up to: the vertical sliding connection of frame has vertical lifter, and the both ends of axis of rotation all are rotated with the lifter and are connected, and the top threaded connection of lifter has the worm wheel, rotates in the frame and is connected with the worm, and the worm meshes with the circumference face of worm wheel, and the worm is connected with and can drives self pivoted elevator motor.

Through adopting above-mentioned technical scheme, elevator motor starts, and elevator motor drives the worm and rotates, and the worm drives the turbine and rotates, and the turbine rotates and drives the vertical removal of lifter, and the lifter drives the axis of rotation and is located the epaxial vertical removal of trimming wheel of axis of rotation, makes the height-adjustable of trimming wheel, has guaranteed that the trimming wheel can be accurate the repairment to the ridge that the ridging plough played.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the ridging assembly, the effect of adjusting the ridge width and the ridge distance is achieved;

2. by arranging the lifting assembly, the ridging height is adjustable, ridges with various heights can be formed, and the applicability to different plants is improved;

3. through setting up the subassembly of repairing, guaranteed that the ridge that ridging plough ridging obtained can be maintained by the accuracy.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view of the ridging assembly;

fig. 3 is a partial structural schematic view of a conditioning assembly.

In the figure, 1, a frame; 11. a traction frame; 2. a lifting rod; 21. a worm gear; 22. a worm; 221. a lifting motor; 3. a ridging assembly; 31. a slide bar; 32. a limiting sleeve; 321. a limiting part; 322. fixing screws; 33. a ridging plough; 4. a lifting assembly; 41. a driven gear; 42. a drive gear; 421. a drive motor; 5. a trim component; 51. a rotating shaft; 511. a limiting groove; 52. a dressing wheel; 521. fixing the sleeve; 522. adjusting the screw rod; 6. a carriage; 61. a land wheel; 62. fastening screws; 7. a seeding assembly.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a combined seeder, including frame 1, the one end fixedly connected with traction frame 11 of frame 1, frame 1 has set gradually ridging subassembly 3, has maintained subassembly 5, seeding subassembly 7 along the direction of keeping away from traction frame 11.

Referring to fig. 1 and 2, the ridging assembly 3 includes two sliding rods 31, two limiting sleeves 32 and two ridging plows 33, the sliding rods 31 are fixedly connected with the frame 1, the two sliding rods 31 are provided, the limiting sleeves 32 are slidably connected between the two sliding rods 31, the sliding direction of the limiting sleeves 32 is parallel to the length direction of the sliding rods 31, the top and the bottom of the limiting sleeves 32 are fixedly connected with limiting portions 321, the limiting portions 321 horizontally extend from the vertical side surfaces of the limiting sleeves 32 away from the center of the limiting sleeves, the limiting portions 321 at the top of the limiting sleeves 32 are abutted against the upper surface of the sliding rods 31, the limiting portions 321 at the bottom of the limiting sleeves 32 are abutted against the lower surface of the sliding rods 31, vertical fixing screws 322 are threadedly connected at the limiting portions 321, the end portions of the fixing screws 322 are abutted against the sliding rods 31, the top of the ridging plows 33 penetrates through the limiting sleeves 32, the number of the ridging plows 33 is even, the ridging plows 33 are arranged obliquely relative to the advancing direction, and the front ends of the ridging plows 33 in each group of ridging plows 33 are arranged to be opened outwards.

Referring to fig. 1 and 3, a lifting assembly 4 is arranged at the top of the ridging plough 33, the lifting assembly 4 comprises a driven gear 41 and a driving gear 42, the driven gear 41 is in threaded connection with the top of the ridging plough 33, the driven gear 41 is in rotational connection with the limiting sleeve 32, the driving gear 42 is in rotational connection with the top of the limiting sleeve 32, the driving gear 42 is meshed with the driven gear 41, and the driving gear 42 is provided with a driving motor 421 capable of driving the driving gear to rotate.

Referring to fig. 1 and 3, the trimming assembly 5 includes a rotating shaft 51 parallel to the sliding rod 31, and a trimming wheel 52 sleeved on the rotating shaft 51, the frame 1 is vertically and slidably connected with the vertical lifting rod 2, two ends of the rotating shaft 51 are rotatably connected with the lifting rod 2, the rotating shaft 51 is parallel to the length direction of the sliding rod 31, the trimming wheel 52 is in a hat shape, two trimming wheels 52 with opposite tips are in a group, a plurality of groups of trimming wheels 52 are sequentially arranged on the rotating shaft 51, and the trimming wheels 52 are slidably connected with the rotating shaft 51. One side of each group of trimming wheels 52, which is far away from each other, is fixedly connected with a fixing sleeve 521, the fixing sleeve 521 is in threaded connection with an adjusting screw 522, the end part of the adjusting screw 522 is abutted against the rotating shaft 51, an annular limiting groove 511 is formed in the rotating shaft 51, and the end part of the adjusting screw 522 is clamped in the limiting groove 511. The top threaded connection of lifter 2 has worm wheel 21, and worm wheel 21 rotates with frame 1 to be connected, rotates on frame 1 to be connected with horizontal worm 22, and worm 22 meshes with the circumference face of worm wheel, and worm 22 is connected with can drive self pivoted elevator motor 221.

Referring to fig. 1, a plurality of sliding frames 6 are slidably connected to a frame 1, fastening screws 62 are threadedly connected to the sliding frames 6, the ends of the fastening screws 62 are abutted to the frame 1, the sliding frames 6 are rotatably connected with land wheels 61, the rotating shafts 51 of the land wheels 61 are parallel to the length direction of the sliding rods 31, each sliding part is at least provided with one land wheel 61, the sowing assemblies 7 are arranged on the sliding frames 6, and each group of the sliding frames 6 is provided with one sliding frame 6 between the correction wheels.

The implementation principle of the embodiment is as follows: when adjusting the ridge width and the ridge distance, unscrew fixed screw 322, along the length direction slip stop collar 32 of two slide bars 31, stop collar 32 drives big brother ridging plough 33 and removes together, after the distance adjustment between ridging plough 33 finishes, screw up fixed screw 322, ridging plough 33's position promptly with slide bar 31's position relatively fixed, the distance between two ridging ploughs 33 in a set of ridging plough 33 changes, the ridge width changes, the distance that ridging plough 33 between different groups changes, the ridge distance changes, thereby the ridge width finishes with the ridge distance adjustment. And then the adjusting screw 522 is loosened to enable the trimming wheel 52 to slide along the sliding rotating shaft until the trimming wheel 52 is positioned right behind the ridging plough 33 far away from the traction frame 11, the position of the trimming wheel 52 is adjusted, and the opposite sides of the hat-shaped trimming wheel 52 can be abutted against the two sides of the formed ridge. The fastening screws 62 are then loosened and the carriage 6 is slid until the planting assembly 7 is positioned directly above the set of ridging plows 33. The effect of adjusting the ridge width and the ridge distance is achieved.

When the adjustment ridging height, start driving motor 421, driving motor 421 drives drive gear 42 and rotates, drive gear 42 drives driven gear 41 and rotates, driven gear 41 rotates the altitude variation that drives ridging plough 33, height to ridging plough 33 is transferred and is predetermine the height, start elevator motor 221, elevator motor 221 drives worm 22 and rotates, worm 22 drives the turbine and rotates, the turbine rotates and drives 2 vertical movements of lifter, lifter 2 drives axis of rotation 51 and is located the epaxial repairment wheel 52 vertical movement of axis of rotation 51, height to repairment wheel 52 is transferred and is predetermine the height. Reach the effect of adjusting the ridge height

During the use, be connected traction frame 11 with drag equipment after, drag equipment drive frame 1 and remove, at first the soil between a set of ridging plough 33 self is regular into the ridge after, along with the gos forward of frame 1, the opposite side of the hat-shaped finishing wheel 52 of hood and the both sides butt of shaping ridge form the regular ridge of ridge type, later the seeding subassembly 7 is sowed in the middle of the positive on ridge.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a combined seeder, includes frame (1), the one end fixedly connected with traction frame (11) of frame (1), its characterized in that: the machine frame (1) is provided with a ridging component (3), the ridging component (3) comprises a sliding rod (31), stop collar (32) and ridging plough (33), slide bar (31) and frame (1) fixed connection, slide bar (31) set up two, stop collar (32) sliding connection is between two slide bar (31), the top and the spacing portion (321) of bottom fixedly connected with of stop collar (32), spacing portion (321) begin the level from the vertical side of stop collar (32) and keep away from self center extension, spacing portion (321) at stop collar (32) top and the upper surface butt of slide bar (31), spacing portion (321) and the lower surface butt of slide bar (31) of stop collar (32) bottom, spacing portion (321) department threaded connection has vertical fixed screw (322), the tip and the slide bar (31) butt of fixed screw (322), stop collar (32) are passed at the top of ridging plough (33).

2. A combined seeding machine according to claim 1, characterised in that: frame (1) is provided with and repaiies subassembly (5), repaiies subassembly (5) including axis of rotation (51) parallel with slide bar (31), establish trimming wheel (52) on axis of rotation (51), axis of rotation (51) are rotated with frame (1) and are connected, and trimming wheel (52) are the bamboo hat form, and two most advanced trimming wheel (52) just right are a set of, and multiunit trimming wheel (52) are arranged in proper order on axis of rotation (51), and trimming wheel (52) and axis of rotation (51) sliding connection.

3. A combined seeding machine according to claim 1, characterised in that: frame (1) sliding connection has a plurality of carriage (6), and carriage (6) rotate and are connected with land wheel (61), are provided with seeding subassembly (7) on carriage (6), set up one carriage (6) between each group's correction wheel.

4. A combined seeding machine according to claim 2, characterised in that: and one side of each group of the trimming wheels (52) which deviates from each other is fixedly connected with a fixing sleeve (521), the fixing sleeve (521) is in threaded connection with an adjusting screw rod (522), and the end part of the adjusting screw rod (522) is abutted against the rotating shaft (51).

5. A combined seeding machine according to claim 2, characterised in that: an annular limiting groove (511) is formed in the rotating shaft (51), and the end of the adjusting screw rod (522) is clamped into the limiting groove (511).

6. A combined seeding machine according to claim 1, characterised in that: the top of ridging plough (33) is provided with lifting unit (4), and lifting unit (4) include driven gear (41), drive gear (42), and driven gear (41) and the top threaded connection of ridging plough (33), drive gear (42) are rotated with the top of stop collar (32) and are connected, and drive gear (42) and driven gear (41) meshing, and drive gear (42) are provided with and can drive self pivoted driving motor (421).

7. A combined seeding machine according to claim 2, characterised in that: frame (1) vertical sliding connection has vertical lifter (2), and the both ends of axis of rotation (51) all rotate with lifter (2) and are connected, and the top threaded connection of lifter (2) has worm wheel (21), rotates on frame (1) and is connected with worm (22), and worm (22) mesh with the circumference face of worm wheel, and worm (22) are connected with and can drive self pivoted elevator motor (221).