CN209731975U - hand-push type seeder - Google Patents
hand-push type seeder Download PDFInfo
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- CN209731975U CN209731975U CN201920309301.0U CN201920309301U CN209731975U CN 209731975 U CN209731975 U CN 209731975U CN 201920309301 U CN201920309301 U CN 201920309301U CN 209731975 U CN209731975 U CN 209731975U
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Abstract
A hand-push type seeder, which is used for realizing the seeding operation of small farmlands. Including the automobile body, be equipped with the handrail on the automobile body, characterized by still includes: the frame is arranged at the top of the vehicle body; the seed taking wheel is arranged on the lower part of the seed storing box in a rotating way, a conveying channel is arranged in the seed taking wheel, a dropping hole is arranged between the outer wall of the seed taking wheel and the seed storing cavity, and a driving mechanism for driving the seed taking wheel to rotate in a reciprocating way is arranged in the rack; a seeding pipe fixed at the bottom of the seed storage box; the inserting pipe is arranged at the lower part of the sowing pipe in a sliding way, and a push-pull mechanism for driving the inserting pipe to move up and down along the sowing pipe is arranged between the frame and the inserting pipe. The hand-push type seeder provided by the utility model is convenient to operate, and seeds are placed in the seed storage box and then the vehicle body is pushed to move when the hand-push type seeder is used; one by one, one by one seeding, realizing one by one pit; the operation can be completed by only one person, and the labor is saved.
Description
Technical Field
the utility model belongs to the technical field of the seeding technique and specifically relates to a hand propelled seeder.
background
When sowing, firstly digging a pit, then placing crop seeds into the pit, and finally filling the soil pit. In the mode, the operator needs to continuously squat, and is easy to be exhausted. Therefore, a hand-push type seeder is urgently needed, and is applied to seeding operation of small farmlands.
Disclosure of Invention
an object of the utility model is to provide a hand propelled seeder for realize the seeding operation in fritter farmland.
The utility model provides a technical scheme that its technical problem adopted is: hand propelled seeder, including the automobile body, be equipped with the handrail on the automobile body, characterized by still includes:
The frame is arranged at the top of the vehicle body;
The seed taking wheel is arranged on the lower part of the seed storing box in a rotating way, a conveying channel is arranged in the seed taking wheel, a dropping hole is arranged between the outer wall of the seed taking wheel and the seed storing cavity, and a driving mechanism for driving the seed taking wheel to rotate in a reciprocating way is arranged in the rack;
A seeding pipe fixed at the bottom of the seed storage box;
The inserting pipe is arranged at the lower part of the sowing pipe in a sliding way, and a push-pull mechanism for driving the inserting pipe to move up and down along the sowing pipe is arranged between the frame and the inserting pipe.
furthermore, a front supporting leg and a rear supporting leg are fixed at the bottom of the vehicle body, a front wheel is rotatably mounted on the front supporting leg, a movable supporting leg is hinged to the rear supporting leg, a locking unit is arranged between the rear supporting leg and the movable supporting leg, and a rear wheel is rotatably mounted on the movable supporting leg.
Furthermore, the rear supporting legs are of inverted U-shaped structures, the two movable supporting legs are hinged to the left end and the right end of the rear supporting legs respectively, torsion springs are arranged between the movable supporting legs and the rear supporting legs, rear wheels are separated from the ground under the action of the torsion springs, and pedal rods are arranged between the two movable supporting legs.
Furthermore, the locking unit comprises a sliding plate arranged in a sliding cavity on the rear supporting leg in a sliding mode, a locking pin fixed on the sliding plate and a spring arranged between the sliding plate and the inner wall of the sliding cavity, and the locking pin is inserted into a locking hole in the movable supporting leg under the action of the spring.
Furthermore, the driving mechanism comprises a pair of gears which are rotatably installed in the rack and are arranged in the front and back direction, racks which are arranged on the left side and the right side of each gear, a pair of cams which are rotatably installed on the upper portion of the rack, a synchronizing shaft connected with the two cams, a driven sprocket fixed on the synchronizing shaft and a driving sprocket rotatably installed on the support, the racks are in vertical sliding connection with the rack, a chain is arranged between the driving sprocket and the driven sprocket, the support is fixed on the side face of the rack, the driving sprocket is rotatably installed on the support, and the driving sprocket is in transmission connection with the front wheel through a belt.
Furthermore, the push-pull mechanism comprises a rotating wheel and a connecting rod, wherein the rotating wheel is coaxially arranged with the driving chain wheel, the connecting rod is arranged between the edge of the rotating wheel and the insertion tube, the first end of the connecting rod is hinged with the insertion tube, and the second end of the connecting rod is hinged with the outer wall of the rotating wheel.
furthermore, a support lug is arranged on the side wall of each insertion tube, and a first connecting shaft is arranged between the support lugs on all the insertion tubes; the connecting rods are two, the first ends of the connecting rods are hinged to the first connecting shaft, the second ends of the connecting rods are hinged to the fixing rods on the rotating wheels, and the rotating wheels are provided with two front sides and two rear sides which are separated from the driving chain wheel.
Furthermore, an elongated slot is arranged on the side wall of the lower part of the seeding pipe, a baffle is hinged in the elongated slot, a torsion spring is arranged between the baffle and the seeding pipe, the upper end of the baffle is arranged on the inner side of the seeding pipe under the action of the torsion spring, and a bulge which is arranged in the elongated slot in a sliding manner is arranged on the inner wall of the insertion pipe.
The utility model has the advantages that: the hand-push type seeder provided by the utility model is convenient to operate, and seeds are placed in the seed storage box and then the vehicle body is pushed to move when the hand-push type seeder is used; one by one, one by one seeding, realizing one by one pit; the operation can be completed by only one person, and the labor is saved.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a seed-picking and planting unit;
FIG. 3 is an internal schematic view of the seed-extracting and planting unit;
FIG. 4 is a schematic view of the assembly of a seed storage box and a seeding pipe;
FIG. 5 is a top plan view of the seed-picking and planting unit;
FIG. 6 is an enlarged view of a portion of FIG. 4 at A;
FIG. 7 is an assembled view of the cannula;
FIG. 8 is a schematic view of the assembly of the rear legs with the rear wheel;
In the figure: 1 vehicle body, 11 handrails, 12 diagonal braces, 13 front supporting legs, 14 front wheels, 15 rear supporting legs, 16 movable supporting legs, 161 locking holes, 162 hinge shafts, 17 rear wheels, 18 pedal levers, 2 sliding cavities, 21 sliding plates, 22 locking pins, 23 springs, 3 racks, 31 seed storage boxes, 311 falling holes, 312 circular cavities, 313 inclined planes, 32 seed taking rods, 321 conveying channels, 33 seeding tubes, 331 long grooves, 332 baffles, 34 rotating shafts, 35 gears, 36 racks, 37 cams, 38 synchronizing shafts, 381 driven sprockets, 382 driving sprockets, 383 rotating wheels, 384 fixing rods, 39 brackets, 391 wheel cavities, 4 insertion tubes, 41 lug plates, 42 connecting rods, 43 bulges, 44 tips, 45 first connecting shafts, 46 second connecting shafts, 47 lugs and 5 storage boxes.
Detailed Description
As shown in fig. 1 to 8, the utility model mainly comprises a vehicle body 1, a front leg 13, a front wheel 14, a rear leg 15, a movable leg 16, a rear wheel 17, a locking unit and a seeding unit, and the utility model is described in detail with reference to the attached drawings.
As shown in fig. 1, the vehicle body 1 is a base member and a load-bearing member of the present invention, a handrail 11 is provided at the top of the rear side of the vehicle body, and a diagonal brace 11 is provided between the handrail and the vehicle body for ensuring the stability of the handrail. Two front legs 13 are fixed to the bottom of the front side of the vehicle body, and front wheels 14 are rotatably mounted on the front legs. A rear support leg 15 is fixed at the bottom of the rear side of the vehicle body, as shown in fig. 8, the rear support leg is of an inverted U-shaped structure, movable support legs 16 are respectively hinged at two ends of the rear support leg, and a hinge shaft 162 is arranged on each movable support leg so as to facilitate the hinged connection of the movable support legs and the rear support legs. And a torsional spring is arranged between the movable supporting leg and the rear supporting leg, and an obtuse included angle is formed between the movable supporting leg and the vertical rear supporting leg under the action of the torsional spring. A pedal rod 18 is fixed between the two movable support legs, a locking hole 161 is formed in each movable support leg, a locking unit is arranged between each movable support leg and the corresponding rear support leg, the movable support legs and the rear support legs are arranged in a collinear mode under the action of the locking unit, and the rear wheels are in contact with the ground.
As shown in fig. 8, the locking unit includes a slide plate 21 slidably disposed in the slide chamber 2 of the rear leg, a locking pin 22 fixed on the slide plate, and a spring 23 disposed between the slide plate and the inner wall of the slide chamber, and the locking pin extends into a section of the locking hole under the action of the spring, so as to achieve the relative locking and fixing of the movable leg and the rear leg.
Be equipped with on the automobile body and get kind of seeding unit, realize acquireing one by one of seed through getting kind of seeding unit, seed is sowed in soil afterwards. As shown in fig. 3 and 4, the frame 3 is a main body of the seed taking and sowing unit, the frame is a rectangular hollow structure, a plurality of seed storage boxes 31 are fixed in an inner cavity of the frame, the seed storage boxes are arranged at equal intervals, as shown in fig. 4, the upper parts of the seed storage boxes are seed storage cavities, the bottoms of the seed storage cavities are inclined planes 313, circular cavities 312 are arranged at the lower parts of the seed storage cavities, and falling holes 311 are arranged between the seed storage cavities and the circular cavities. A seed taking wheel 32 is rotatably arranged in the circular cavity, and the diameter of the seed taking wheel is the same as the inner diameter of the circular cavity. A conveying passage 321 is arranged in the seed taking wheel, the conveying passage is composed of two sections of linear cavities, and a seeding pipe 33 is fixed at the bottom of the seed storing box. The seeds in the seed storage cavity enter the conveying channel through the falling hole and then enter the seeding pipe through the conveying channel. A rotating shaft 34 is rotatably mounted in the frame, the rotating shaft relatively fixedly connects the seed taking wheels in all the seed storage boxes together, as shown in fig. 5, gears 35 are respectively fixedly mounted at two ends of the rotating shaft, racks 36 are respectively arranged at the left side and the right side of each gear, as shown in fig. 3, the racks are engaged with the corresponding gears, and the racks are connected with the frame in a vertical sliding manner. A pair of cams 37 are rotatably mounted on the left side of the frame, the cams are in contact with the tops of the corresponding racks, and when the cams rotate, the racks rotate and linearly move relative to the cams. As shown in fig. 5, the two cams are connected together by a synchronizing shaft 38, and when the synchronizing shaft rotates, the two cams rotate synchronously. A driven sprocket 381 is fixed to the synchronizing shaft, a bracket 39 is fixed to the left side of the frame, a drive sprocket 382 is rotatably mounted to the bracket, and a chain is provided between the drive sprocket and the driven sprocket. Two wheel cavities are arranged on the bracket, a rotating wheel 383 is arranged in each wheel cavity, and the two rotating wheels and the driving chain wheel are coaxially arranged. The fixed rod 384 is fixed on the rotating wheel, and the driving chain wheel is connected with the front wheel through belt transmission and chain transmission.
the lower part of the sowing pipe is provided with an insertion pipe 4, as shown in fig. 3, 4 and 6, the insertion pipe is a circular pipe and is arranged outside the sowing pipe and is connected with the sowing pipe in a sliding way. The bottom of the intubation is a tip 44, the upper part of the intubation is fixed with an ear plate 41, a first connecting shaft 45 is arranged between the ear plates on all the intubation, a pair of connecting rods 42 are hinged on the first connecting shaft, the lower ends of the connecting rods are hinged with the first connecting shaft, and the upper ends of the two connecting rods are connected through a second connecting shaft 46 to realize synchronous action. Each connecting rod is provided with a support lug 47 which is used for being hinged with a fixed rod on the corresponding rotating wheel, so that a slider-crank mechanism is formed among the rotating wheel, the fixed rod, the connecting rod, the inserting tube and the seeding tube. The seed storing box, the seeding pipe, the seed taking wheel, the driving mechanism, the push-pull mechanism and the inserting pipe form a seed taking and seeding unit, the gear, the rack, the cam, the synchronizing shaft, the driving chain wheel and the driven chain wheel form the driving mechanism, and the rotating wheel, the connecting rod and the support lug form the push-pull mechanism.
The outer wall of the lower part of the sowing pipe is provided with a long groove 331, a baffle 332 is hinged in the long groove, a torsional spring is arranged between the baffle and the sowing pipe, and the upper end of the baffle is arranged on the inner side of the sowing pipe under the action of the torsional spring. A protrusion 43 is arranged on the inner wall of the insertion pipe and is arranged in the long groove in a sliding mode. When the inserting pipe moves downwards, the bulge contacts with the lower end of the baffle plate and then extrudes the baffle plate, so that the upper end of the baffle plate moves into the long groove from the inner side of the sowing pipe, and seeds on the baffle plate fall under the dead weight at the moment.
In order to conveniently add the seeds into the seed storage box, a storage box 5 is arranged on the vehicle body, and the seeds are placed in the storage box.
The following describes the use of the present invention:
(1) placing seeds to be sown into a storage box, and placing the seeds into a seed storage box;
(2) The handrail is held, the vehicle body is pushed to walk along a straight line, and the seeds are taken out one by one through the seed taking and sowing unit and sowed in the rotating process of the front wheel; in this process, behind transfer passage and whereabouts hole intercommunication, deposit the seed in the seed case and get into transfer passage, after transfer passage and seeding pipe intercommunication, the seed gets into the seeding pipe and falls on the baffle, along with the rotation of preceding wheel, moves down through pushing away the rubbish mechanism promotion intubate to the lower extreme of extrusion baffle makes the outside expansion in baffle upper end, makes the seed whereabouts, and the intubate inserts soil and then brings the seed into soil simultaneously.
Claims (8)
1. Hand propelled seeder, including the automobile body, be equipped with the handrail on the automobile body, characterized by still includes:
the frame is arranged at the top of the vehicle body;
the seed taking wheel is arranged on the lower part of the seed storing box in a rotating way, a conveying channel is arranged in the seed taking wheel, a dropping hole is arranged between the outer wall of the seed taking wheel and the seed storing cavity, and a driving mechanism for driving the seed taking wheel to rotate in a reciprocating way is arranged in the rack;
A seeding pipe fixed at the bottom of the seed storage box;
The inserting pipe is arranged at the lower part of the sowing pipe in a sliding way, and a push-pull mechanism for driving the inserting pipe to move up and down along the sowing pipe is arranged between the frame and the inserting pipe.
2. The hand-push type seeder of claim 1, wherein a front leg and a rear leg are fixed to the bottom of the vehicle body, a front wheel is rotatably mounted on the front leg, a movable leg is hingedly mounted on the rear leg, a locking unit is provided between the rear leg and the movable leg, and a rear wheel is rotatably mounted on the movable leg.
3. the hand-push type seeder of claim 2, wherein the rear leg is of an inverted U-shaped structure, the movable legs are provided with two pieces and hinged to the left and right ends of the rear leg respectively, a torsion spring is provided between the movable legs and the rear leg, the rear wheels are separated from the ground under the action of the torsion spring, and a foot bar is provided between the two movable legs.
4. the hand-push type seeder of claim 3, wherein the locking unit comprises a slide plate slidably disposed in a slide chamber formed in the rear leg, a locking pin fixed to the slide plate, and a spring disposed between the slide plate and an inner wall of the slide chamber, the locking pin being inserted into the locking hole formed in the movable leg by the spring.
5. The hand-push type seeder of claim 1, wherein the driving mechanism comprises a pair of gears rotatably mounted in the frame and disposed in front and rear directions, racks provided on left and right sides of each gear, a pair of cams rotatably mounted on an upper portion of the frame, a synchronizing shaft connecting the two cams, a driven sprocket fixed to the synchronizing shaft, and a driving sprocket rotatably mounted on the frame, the racks being slidably connected to the frame in up and down directions, a chain being provided between the driving sprocket and the driven sprocket, the frame being fixed to a side surface of the frame, the driving sprocket being rotatably mounted on the frame, and the driving sprocket being connected to the front wheel through a belt drive.
6. the hand-push type seeder of claim 1, wherein the push-pull mechanism comprises a rotating wheel disposed coaxially with the driving sprocket, a connecting rod disposed between an edge of the rotating wheel and the insertion tube, a first end of the connecting rod being hinged to the insertion tube, and a second end of the connecting rod being hinged to an outer wall of the rotating wheel.
7. The hand-push type seeding machine according to claim 1, wherein a support lug is arranged on the side wall of each insertion pipe, and a first connecting shaft is arranged between the support lugs on all the insertion pipes; the connecting rods are two, the first ends of the connecting rods are hinged to the first connecting shaft, the second ends of the connecting rods are hinged to the fixing rods on the rotating wheels, and the rotating wheels are provided with two front sides and two rear sides which are separated from the driving chain wheel.
8. the hand-push type seeder of claim 1, wherein an elongated slot is provided on the side wall of the lower portion of the seeding tube, a baffle is hinged in the elongated slot, a torsion spring is provided between the baffle and the seeding tube, the upper end of the baffle is disposed inside the seeding tube under the action of the torsion spring, and a protrusion slidably provided in the elongated slot is provided on the inner wall of the insertion tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309301.0U CN209731975U (en) | 2019-03-12 | 2019-03-12 | hand-push type seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309301.0U CN209731975U (en) | 2019-03-12 | 2019-03-12 | hand-push type seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209731975U true CN209731975U (en) | 2019-12-06 |
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ID=68716474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920309301.0U Active CN209731975U (en) | 2019-03-12 | 2019-03-12 | hand-push type seeder |
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| Country | Link |
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| CN (1) | CN209731975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757156A (en) * | 2019-03-12 | 2019-05-17 | 济南大学 | Hand-pushing seeder |
| CN115399119A (en) * | 2022-10-08 | 2022-11-29 | 上海应用技术大学 | Agricultural product seeding device |
-
2019
- 2019-03-12 CN CN201920309301.0U patent/CN209731975U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757156A (en) * | 2019-03-12 | 2019-05-17 | 济南大学 | Hand-pushing seeder |
| CN109757156B (en) * | 2019-03-12 | 2023-09-05 | 济南大学 | Hand-push seeder |
| CN115399119A (en) * | 2022-10-08 | 2022-11-29 | 上海应用技术大学 | Agricultural product seeding device |
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