CN219719036U - Corn sowing and film covering integrated machine - Google Patents
Corn sowing and film covering integrated machine Download PDFInfo
- Publication number
- CN219719036U CN219719036U CN202320128148.8U CN202320128148U CN219719036U CN 219719036 U CN219719036 U CN 219719036U CN 202320128148 U CN202320128148 U CN 202320128148U CN 219719036 U CN219719036 U CN 219719036U
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- China
- Prior art keywords
- sowing
- ditching
- film
- plow
- film covering
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- 238000009331 sowing Methods 0.000 title claims abstract description 49
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 27
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 27
- 235000005822 corn Nutrition 0.000 title claims abstract description 27
- 240000008042 Zea mays Species 0.000 title claims description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 239000002689 soil Substances 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 5
- 238000010899 nucleation Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 14
- 238000010030 laminating Methods 0.000 claims description 6
- 239000007888 film coating Substances 0.000 abstract description 14
- 238000009501 film coating Methods 0.000 abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 abstract description 4
- 230000009347 mechanical transmission Effects 0.000 abstract description 4
- 241000209149 Zea Species 0.000 abstract 2
- 239000003337 fertilizer Substances 0.000 description 7
- 241000721671 Ludwigia Species 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 241001057636 Dracaena deremensis Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sowing (AREA)
Abstract
The utility model belongs to the field of corn film-covering sowing machinery, and particularly relates to a corn sowing and film-covering integrated machine. The ditching mechanism comprises ditching plows arranged on two sides of the frame; the ditching plow is used for ditching; the film coating mechanism comprises a film winding roller and a film coating roller; the pressing mechanism comprises pressing wheels arranged on two sides of the frame, and the pressing wheels are used for pressing two sides of the film into ditches of the ditching plow; the backfill plow is used for filling soil to two sides of the film. The whole mechanical transmission system is driven by the travelling wheels, so that compared with the direct power output of a tractor, the use of a speed reducer is reduced, and the equipment cost is lower. The rotating speed of the seed metering roller can be changed by the speed mechanism when the travelling speed is fixed, so that the planting distance of the seeds is adjusted. The relative heights of the ditching plow, the backfilling plow and the pressing wheel can be adjusted, so that the fit degree of the combination of the ditching plow, the backfilling plow and the pressing wheel is improved. The connecting rod can be made into a cylinder shape, and the overturning angle of the connecting rod can be adjusted.
Description
Technical Field
The utility model belongs to the field of corn film-covering sowing machinery, and particularly relates to a corn sowing and film-covering integrated machine.
Background
The most prominent effect of corn plastic film mulching is to heat and preserve moisture, and make up for the shortages of temperature, light and water resources. The temperature of 200-400 ℃ can be increased generally, the frost resistance of the corn is enhanced, and the frost-free period is prolonged relatively, so that medium-late maturing high-yield varieties with longer growth period and great yield increasing potential can be selected. Corn sowing time is advanced, growth process is accelerated, seedlings emerge and mature after film covering.
Chinese utility model CN201820973323.2 discloses a corn fertilizing, seeding and film-covering machine, comprising a tractor body and a frame arranged at the rear side of the tractor body, wherein the front end of the frame is provided with a fertilizing device and a seeding device, the fertilizing device comprises a fertilizer box and a fertilizer discharging pipe arranged at the bottom of the fertilizer box, and the seeding device comprises a seed box and a hole wheel rotationally fixed on the bracket; the upper part of the seed box is of a funnel-shaped structure, a bottom plate of the seed box is inclined downwards along the rotation direction of the hole wheel, a seed protection plate is arranged on the side wall of the seed box, the seed protection plate is of a circular arc structure, and a seed scraping plate is arranged on the upper part of the seed protection plate; at least one part of the hole forming wheel is embedded into the seed box, and a plurality of evenly distributed grooves are formed in the peripheral wall of the hole forming wheel; the dibbling device comprises a collecting hopper and a dibbling pipe communicated with the bottom of the collecting hopper, and the collecting hopper is communicated with the fertilizer discharging pipe; the lower part of the front end of the frame is provided with a furrow opener and a soil paving plate, the soil paving plate is arranged at the rear side of the furrow opener, and the dibbling pipe is fixed on a support frame between the furrow opener and the soil paving plate; the rear end of the frame is provided with a film covering device, the film covering device comprises a film frame fixed on the frame, a guide cylinder and a pressing cylinder respectively fixed on the frame in a rotating mode, and a soil covering shovel fixed on the tail of the frame, and the guide cylinder is arranged between the film frame and the pressing cylinder. The corn fertilizing, seeding and film-covering machine has the advantages of compact structure, small volume and low cost, and is beneficial to large-scale popularization and application; and the sowing space of the corn fertilizing, sowing and film-covering machine is equal, so that the uniform space of corn plants is ensured, ventilation among the corn plants is facilitated, the growth of the corn plants is facilitated, meanwhile, accurate fertilization is performed at the sowing position, the utilization rate of fertilizer is improved, the waste of fertilizer is reduced, and the fertilizer cost is saved.
However, the planting distance for sowing in the prior art cannot be adjusted, and a more specific and effective technical scheme is not pointed out in the landfill of the coating.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a corn sowing and film covering integrated machine with adjustable plant spacing and adjustable film covering ditching depth. In order to solve the problems, the utility model provides a new technical scheme: the corn sowing and film covering integrated machine comprises a sowing mechanism, a ditching mechanism, a film covering mechanism, a pressing mechanism and a backfilling mechanism, wherein the sowing mechanism, the ditching mechanism, the film covering mechanism, the pressing mechanism and the backfilling mechanism are sequentially arranged on a frame from front to back, and a traction frame is arranged at the front end of the frame;
the ditching mechanism comprises ditching plows arranged on two sides of the frame; the ditching plow is used for ditching;
the film coating mechanism comprises a film winding roller and a film coating roller;
the pressing mechanism comprises pressing wheels arranged on two sides of the frame, and the pressing wheels are used for pressing two sides of the film into ditches of the ditching plow;
the backfill plow is used for filling soil to two sides of the film.
Further, the seeding mechanism comprises a plurality of seed bins, seeding rollers, rotating shafts, seed sowing pipes and a furrow opener, wherein the seed bins, the seeding rollers, the rotating shafts, the seed sowing pipes and the furrow opener are arranged in parallel, the transverse rotating shafts are arranged at the bottoms of the seed bins, the rotating shafts are linked with the seed bins, the seeding rollers are arranged on the rotating shafts, seed sowing holes are formed in the seeding rollers along the circumferential direction of the seeding rollers, the seed sowing pipes are connected below the seeding rollers, and the furrow opener is connected at the bottoms of the seed sowing pipes.
Further, a seed discharging port is formed in the bottom of the seed bin, the seed discharging port is connected with a wrapping cavity, the wrapping cavity wraps the seed discharging roller, and an opening in the bottom of the wrapping cavity is connected with a seed discharging pipe. Corn seeds can singly enter the seed metering hole, so that the phenomenon of multiple seedlings in one pit is reduced. The seed can be saved, and the workload of late seedling reduction is also saved.
Further, the front end of the frame is provided with a travelling wheel, and a wheel shaft of the travelling wheel is linked with the rotating shaft and the laminating roller. The whole mechanical transmission system is driven by the travelling wheels, so that compared with the direct power output of a tractor, the use of a speed reducer is reduced, and the equipment cost is lower.
Further, the middle part of the wheel shaft is provided with a plurality of driving chain wheels which are distributed in a ringing way from large to small, the rotating shaft is provided with a plurality of driven chain wheels which are distributed in a corresponding way from small to large, and the driving chain wheels and the driven chain wheels are linked through chains. By the speed change mechanism, the rotation speed of the seed metering roller can be changed when the travelling speed is fixed, and then the planting distance of sowing can be adjusted.
Further, a film coating driving wheel is arranged at the extension part of the wheel shaft at the outer side of the travelling wheel, and a film coating driven wheel which is linked with the film coating driving wheel is arranged on the middle shaft of the film coating roller. The transmission of the film covering mechanism is arranged at the outer side of the frame, so that mechanical interference in the advancing process can be avoided.
Further, the ditching plow is arranged in an outward turning way, and the backfilling plow is arranged in an inward turning way; the ditching plow, the pressing wheel and the backfilling plow are all provided with longitudinal connecting rods, the frame is provided with corresponding sleeves, and the sleeves are sleeved with the connecting rods and are provided with positioning devices. The relative heights of the ditching plow, the backfilling plow and the pressing wheel can be adjusted, so that the fit degree of the combination of the ditching plow, the backfilling plow and the pressing wheel is improved. The connecting rod can be made into a cylinder shape, and the overturning angle of the connecting rod can be adjusted.
Further, the connection part of the wheel axle and the frame is provided with a front-rear direction adjusting mechanism. The relative distance between the wheel shaft and the rotating shaft is adjusted, so that the transmission and the driving wheel can be conveniently replaced for the chain, the plant spacing can be adjusted in a variable speed mode, and in addition, the chain can be conveniently replaced when the chain is damaged.
Further, the adjusting mechanism comprises a through groove which is formed in the front and rear directions of the frame, a sliding coupler is arranged in the through groove, the wheel shaft penetrates through the sliding coupler, and the front end of the sliding coupler is connected with an adjusting screw rod which is arranged on the frame.
The beneficial effects of the utility model are as follows: the whole mechanical transmission system is driven by the travelling wheels, so that compared with the direct power output of a tractor, the use of a speed reducer is reduced, and the equipment cost is lower.
The rotating speed of the seed metering roller can be changed by the speed mechanism when the travelling speed is fixed, so that the planting distance of the seeds is adjusted.
The relative heights of the ditching plow, the backfilling plow and the pressing wheel can be adjusted, so that the fit degree of the combination of the ditching plow, the backfilling plow and the pressing wheel is improved. The connecting rod can be made into a cylinder shape, and the overturning angle of the connecting rod can be adjusted.
The relative distance between the wheel shaft and the rotating shaft is adjusted, so that the transmission and the driving wheel can be conveniently replaced for the chain, the plant spacing can be adjusted in a variable speed mode, and in addition, the chain can be conveniently replaced when the chain is damaged.
Corn seeds can singly enter the seed metering hole, so that the phenomenon of multiple seedlings in one pit is reduced. The seed can be saved, and the workload of late seedling reduction is also saved.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present utility model;
FIG. 2 is a schematic side view of an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of an embodiment of the present utility model;
fig. 4 is a schematic cross-sectional view of the present utility model.
In the figure: 1. a frame; 2. digger plow; 3. a film winding roller; 4. a film laminating roller; 5. a press wheel; 6. backfilling plow; 7. a seed bin; 8. sowing rollers; 9. a rotating shaft; 10. a seed discharging tube; 11. a furrow opener; 12. a wrapping cavity; 13. a walking wheel; 14. a wheel axle; 15. a drive sprocket; 16. a driven sprocket; 17. a film-covered driving wheel; 18. laminating a driven wheel; 19. a sleeve; 20. a connecting rod; 21. a through groove; 22. a sliding coupling; 23. and adjusting the screw.
Description of the embodiments
The corn sowing and film covering integrated machine comprises a sowing mechanism, a ditching mechanism, a film covering mechanism, a pressing mechanism and a backfilling mechanism, and is characterized in that the sowing mechanism, the ditching mechanism, the film covering mechanism, the pressing mechanism and the backfilling mechanism are sequentially arranged on a machine frame 1 from front to back, a traction frame is arranged at the front end of the machine frame 1, the traction frame is in an inclined upward triangle shape, a travelling wheel 13 connecting part is arranged below the traction frame, and the travelling wheel 13 connecting part is perpendicular to the transverse section of the machine frame 1;
the ditching mechanism comprises ditching plows 2 arranged on two sides of the frame 1; the ditching plow 2 is used for ditching;
the film coating mechanism comprises a film winding roller 3 and a film coating roller 4;
the pressing mechanism comprises pressing wheels 5 arranged on two sides of the frame 1, and the pressing wheels 5 are used for pressing two sides of the film into ditches of the ditching plow 2;
the backfill plow 6 is used for filling soil to the two sides of the film.
The seeding mechanism comprises four seed bins 7, seeding rollers 8, rotating shafts 9, seed sowing pipes 10 and a furrow opener 11 which are arranged in parallel, wherein the transverse rotating shafts 9 are arranged at the bottom of each seed bin 7 and are linked with the seed bins 7, the rotating shafts 9 are provided with the seeding rollers 8, the seeding rollers 8 are provided with seed sowing holes along the circumferential direction of the seeding rollers 8, the seed sowing pipes 10 are connected below the seeding rollers 8, and the furrow opener 11 is connected at the bottom of the seed sowing pipes 10.
The bottom of the seed bin 7 is provided with a seed discharging port, the seed discharging port is connected with a wrapping cavity 12, the wrapping cavity 12 wraps the seed discharging roller, and the bottom opening of the wrapping cavity 12 is connected with a seed discharging pipe 10. Corn seeds can singly enter the seed metering hole, so that the phenomenon of multiple seedlings in one pit is reduced. The seed can be saved, and the workload of late seedling reduction is also saved.
The front end of the frame 1 is provided with a travelling wheel 13, and a wheel shaft 14 of the travelling wheel 13 is linked with the rotating shaft 9 and the laminating roller 4. The whole mechanical transmission system is driven by the travelling wheels 13, so that compared with the direct power output of a tractor, the use of a speed reducer is reduced, and the equipment cost is lower.
The middle part of the wheel axle 14 is provided with a plurality of driving chain wheels 15 which are arranged in a bell way from large to small, the rotating shaft 9 is correspondingly provided with a plurality of driven chain wheels 16 which are arranged from small to large, and the driving chain wheels 15 and the driven chain wheels 16 are in chain linkage. By the speed change mechanism, the rotation speed of the seed metering roller can be changed when the travelling speed is fixed, and then the planting distance of sowing can be adjusted.
The extension part of the wheel shaft 14 outside the travelling wheel 13 is provided with a film coating driving wheel 17, and the middle shaft of the film coating roller 4 is provided with a film coating driven wheel 18 which is linked with the film coating driving wheel 17. The transmission of the film covering mechanism is arranged outside the frame 1, so that mechanical interference in the advancing process can be avoided.
The ditching plow 2 is arranged in an outward turning way, and the backfilling plow 6 is arranged in an inward turning way; the ditching plow 2, the pressing wheel 5 and the backfilling plow 6 are all provided with longitudinal connecting rods 20, the frame 1 is provided with corresponding sleeves 19, and the sleeves 19 are sleeved with the connecting rods 20 and are provided with positioning devices. The relative heights of the ditching plow 2, the backfilling plow 6 and the pressing wheel 5 can be adjusted, so that the fit degree of the two can be improved. The connecting rod 20 may be made cylindrical or may be adjustable in its turning angle.
The connection part of the wheel axle 14 and the frame 1 is provided with a front-rear direction adjusting mechanism. The relative distance between the wheel shaft 14 and the rotating shaft 9 is adjusted, so that the transmission and the driving wheel can be conveniently replaced for the chain, the plant spacing can be adjusted in a variable speed manner, and in addition, the chain can be conveniently replaced when the chain is damaged.
The adjusting mechanism comprises a through groove 21 which is arranged on the frame 1 in the front-back direction, a sliding coupler 22 is arranged in the through groove 21, the wheel axle 14 passes through the sliding coupler 22, and the front end of the sliding coupler 22 is connected with an adjusting screw 23 which is arranged on the frame 1.
Claims (9)
1. The corn sowing and film covering integrated machine comprises a sowing mechanism, a ditching mechanism, a film covering mechanism, a pressing mechanism and a backfilling mechanism, and is characterized in that the sowing mechanism, the ditching mechanism, the film covering mechanism, the pressing mechanism and the backfilling mechanism are sequentially arranged on a frame (1) from front to back, and a traction frame is arranged at the front end of the frame (1);
the ditching mechanism comprises ditching plows (2) arranged on two sides of the frame (1); the ditching plow (2) is used for ditching;
the film laminating mechanism comprises a film winding roller (3) and a film laminating roller (4);
the pressing mechanism comprises pressing wheels (5) arranged on two sides of the frame (1), and the pressing wheels (5) are used for pressing two sides of a film into ditches of the ditching plow (2);
the backfill plow (6) is used for filling soil to the two sides of the film.
2. The corn sowing and film covering integrated machine according to claim 1, wherein the sowing mechanism comprises a seed bin (7), sowing rollers (8), a rotating shaft (9), a seed sowing pipe (10) and a furrow opener (11), the bottom of the seed bin (7) is provided with a transverse rotating shaft (9), the rotating shaft (9) is provided with the sowing rollers (8), the sowing rollers (8) are provided with seed sowing holes along the circumferential direction, the seed sowing pipe (10) is connected below the sowing rollers (8), and the bottom of the seed sowing pipe (10) is connected with the furrow opener (11).
3. The corn sowing and film covering integrated machine according to claim 2, wherein a seed discharging port is formed in the bottom of the seed bin (7), the seed discharging port is connected with a wrapping cavity (12), the wrapping cavity (12) wraps the sowing roller (8), and an opening in the bottom of the wrapping cavity (12) is connected with the seed discharging tube (10).
4. The corn sowing and film covering integrated machine according to claim 2, wherein a travelling wheel (13) is arranged at the front end of the frame (1), and a wheel shaft (14) of the travelling wheel (13) is used for linking the rotating shaft (9) and the film covering roller (4).
5. The corn sowing and film covering integrated machine according to claim 4, wherein a plurality of driving chain wheels (15) which are distributed in a bell shape and are from big to small are arranged in the middle of the wheel shaft (14), a plurality of driven chain wheels (16) which are from small to big are arranged on the rotating shaft (9) corresponding to the driving chain wheels (15), and the driving chain wheels (15) and the driven chain wheels (16) are linked through chains.
6. The corn sowing and film covering integrated machine according to claim 5, wherein a film covering driving wheel (17) is arranged at the extension part of the wheel shaft (14) at the outer side of the travelling wheel (13), and a film covering driven wheel (18) linked with the film covering driving wheel (17) is arranged on the middle shaft of the film covering roller (4).
7. A corn sowing and film mulching integrated machine according to any one of claims 4 to 6, characterized in that the digger plow (2) is arranged in an eversion manner, and the backfill plow (6) is arranged in an eversion manner; the ditching plow comprises a ditching plow body, a ditching plow (2), a pressing wheel (5) and a backfilling plow body (6), wherein longitudinal connecting rods (20) are arranged on the ditching plow body, corresponding sleeves (19) are arranged on the machine frame (1), and the sleeves (19) are sleeved with the connecting rods (20) and are provided with positioning devices.
8. The corn seeding and film covering integrated machine according to claim 7, wherein the connecting part of the wheel axle (14) and the frame (1) is provided with a front-back direction adjusting mechanism.
9. The corn seeding and film covering integrated machine according to claim 8, wherein the adjusting mechanism comprises a through groove (21) which is formed in the front-back direction of the frame (1), a sliding coupler (22) is arranged in the through groove (21), the wheel shaft (14) penetrates through the sliding coupler (22), and the front end of the sliding coupler (22) is connected with an adjusting screw (23) which is arranged on the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320128148.8U CN219719036U (en) | 2023-02-06 | 2023-02-06 | Corn sowing and film covering integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320128148.8U CN219719036U (en) | 2023-02-06 | 2023-02-06 | Corn sowing and film covering integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219719036U true CN219719036U (en) | 2023-09-22 |
Family
ID=88029158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320128148.8U Active CN219719036U (en) | 2023-02-06 | 2023-02-06 | Corn sowing and film covering integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219719036U (en) |
-
2023
- 2023-02-06 CN CN202320128148.8U patent/CN219719036U/en active Active
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