CN110463413B - Rice seed film spreading machine - Google Patents
Rice seed film spreading machine Download PDFInfo
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- CN110463413B CN110463413B CN201910806105.9A CN201910806105A CN110463413B CN 110463413 B CN110463413 B CN 110463413B CN 201910806105 A CN201910806105 A CN 201910806105A CN 110463413 B CN110463413 B CN 110463413B
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- plunger
- paper roll
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0287—Devices for laying-out or removing ground coverings
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Protection Of Plants (AREA)
Abstract
The invention relates to a rice seed film spreading machine, which comprises a conveying roller, a paper roll head suction and automatic extension mechanism, a jacking rotating mechanism and the like, wherein the conveying roller, the paper roll head suction and automatic extension mechanism, a shearing cylinder, a film pressing roller, the jacking rotating mechanism and a lifting cylinder are all arranged on a frame, seed paper films of a seed roll can be conveyed to the position of the film pressing roller through the conveying roller, the paper roll head suction and automatic extension mechanism is arranged at the front side of the film pressing roller along the advancing direction of a film spreading machine, the paper roll head suction and automatic extension mechanism is arranged at the end part of the paper roll head in the conveying direction of the seed roll, the paper roll head suction and automatic extension mechanism can suck the end part of the paper roll head of the seed film, the shearing cylinder is arranged at the front side of the paper roll head suction and automatic extension mechanism along the advancing direction of the film spreading machine, a piston rod of the shearing cylinder is connected with a saw blade, and a piston rod of the lifting cylinder is respectively connected with a leveling roller and a leveling shovel, and the jacking rotating mechanism can jack the frame and a member arranged on the frame. The invention has high film laying efficiency and ensures the film laying quality.
Description
Technical Field
The invention relates to a seed film spreading machine, in particular to a rice seed film spreading machine, belonging to an innovative technology for spreading rice seed films in novel rice cultivation technology.
Background
The rice seed film is produced in a factory, and is planted according to row spacing, and slow release fertilizer and pesticide are put around the seeds. At present, domestic rice seed film processing and production are still in experimental research stage, and no special film laying equipment for rice seed films exists. The existing film laying machine is mainly used for pipe laying, film laying and precision seeding operation of crops such as cotton, corn, beet, oil sunflower and the like. The combined operation of the multiple procedures of shaping the surface of a furrow, laying pipes, opening film furrows, laying films, punching precise hill-drop on the films, covering soil for film holes, compacting seed rows and the like can be completed once by the combination of the combined operation with a wheeled tractor and the suspension of the combined operation after three points. The functions and the working procedures are different, and the existing film laying equipment cannot be normally used for field laying of novel rice seed films, and is also not suitable for laying seed films with pits.
Disclosure of Invention
The invention aims to provide a rice seed film laying machine in consideration of the problems. The invention has high film laying efficiency, ensures film laying quality, and integrates multiple procedures of leveling fields, laying seed films, compacting seed films in fields and the like.
The technical scheme of the invention is as follows: the invention relates to a rice seed film laying machine, which comprises a seed roll, a conveying roller, a paper roll head suction and automatic extension mechanism, a shearing cylinder, a sawtooth blade, a film pressing roller, a jacking rotating mechanism, a leveling roller, a leveling shovel, a lifting cylinder and a frame, wherein the conveying roller, the paper roll head suction and automatic extension mechanism, the shearing cylinder, the film pressing roller, the jacking rotating mechanism and the lifting cylinder are all arranged on the frame, seed paper films of the seed roll can be conveyed to the position of the film pressing roller through the conveying roller, the paper roll head suction and automatic extension mechanism is arranged on the front side of the film pressing roller along the advancing direction of the film laying machine, the paper roll head suction and automatic extension mechanism is arranged at the end part of the paper roll head positioned in the conveying direction of the seed roll, the paper roll head suction and automatic extension mechanism can suck the end part of the paper roll head of the seed film, the shearing cylinder is arranged on the front side of the paper roll head suction and automatic extension mechanism, a piston rod of the shearing cylinder is connected with the blade, the piston rod of the lifting cylinder can be respectively connected with the leveling roller and the leveling roller, the lifting cylinder and the lifting cylinder, the leveling cylinder and the lifting mechanism can lift the piston rod of the leveling cylinder and the lifting blade.
According to the invention, the shearing cylinder, the saw blade, the film pressing roller, the jacking rotating mechanism, the leveling roller, the leveling shovel, the lifting cylinder and the like are matched to work, so that the film laying efficiency is high, and the film laying quality is ensured; in addition, the invention integrates multiple procedures of leveling the field, laying the seed film, compacting the seed film in the field and the like, has no turning dead angle, and is a rice seed film laying machine with ingenious design, convenience and practicability.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic structural view of a paper roll head suction and pressing and automatic extension mechanism in the present invention;
FIG. 3 is a schematic structural view of a jacking and rotating mechanism according to the present invention;
FIG. 4 is a graph showing the movement of cam grooves in example 1 of the present invention;
FIG. 5 is a graph showing the movement of cam grooves in example 2 of the present invention;
FIG. 6 is a schematic view of a jacking rotation mechanism mounted on a frame in the present invention;
FIG. 7 is a schematic view of the structure of the squeeze film roller of the present invention.
Detailed Description
Example 1:
the invention is schematically shown in figure 1, the rice seed film spreading machine comprises a seed roll 1, a conveying roller 2, a paper roll head suction and automatic extension mechanism 3, a shearing cylinder 4, a saw blade 5, a film pressing roller 6, a jacking rotary mechanism 7, a leveling roller 8, a leveling shovel 9, a lifting cylinder 10 and a frame 23, wherein the conveying roller 2, the paper roll head suction and automatic extension mechanism 3, the shearing cylinder 4, the film pressing roller 6, the jacking rotary mechanism 7 and the lifting cylinder 10 are all arranged on the frame 23, seed paper films of the seed roll 1 can be conveyed to the position of the film pressing roller 6 through the conveying roller 2, the paper roll head suction and automatic extension mechanism 3 is arranged on the front side of the film pressing roller 6 along the advancing direction of the film spreading machine, the paper roll head suction and automatic extension mechanism 3 is arranged at the end position of the paper roll head located in the conveying direction of the seed roll 1, the paper roll head suction and automatic extension mechanism 3 can suck the end of the paper roll head of the seed roll 1, the shearing cylinder 4 is arranged on the front side of the paper roll head suction and automatic extension mechanism 3 along the advancing direction of the film spreading machine, the shearing cylinder 4 can be connected with the paper roll head suction and automatic extension mechanism 7, the paper roll 5 and the paper roll head suction and the lifting rotary mechanism 10 can be connected with the paper roll rod 9, the paper roll rod 10 and the paper roll rod 10 can be respectively arranged on the front of the frame 23, the front of the paper roll rod 4 can be connected with the paper roll rod 10 and the paper roll rod 10 in the conveying direction.
In this embodiment, the paper roll head suction and automatic extension mechanism 3 is shown in fig. 2, and comprises a spring 11, a telescopic cylinder 12, a compression cylinder 13, a negative pressure suction cup 14 and a compression plate 15, wherein the cylinder body of the telescopic cylinder 12 is fixedly connected with a frame 23, the piston rod of the telescopic cylinder 12 is connected with the cylinder body of the compression cylinder 13, one end of the spring 11 is connected with the cylinder body of the compression cylinder 13, the other end of the spring 11 is fixedly connected with the frame 23, the compression plate 15 is connected with the piston rod of the compression cylinder 13, a hollow cavity is arranged in the compression plate 15, the hollow cavity arranged in the compression plate 15 is connected with a negative pressure generator, the bottom of the compression plate 15 is provided with the negative pressure suction cup 14, and the cavity of the negative pressure suction cup 14 is communicated with the hollow cavity arranged in the compression plate 15.
When the seed film paper head is to be pressed, the piston of the pressing cylinder 13 moves downwards, the pressing plate 15 presses the seed film on the ground, at this time, the film laying machine slowly moves forwards, because the friction force between the pressing plate 15 and the seed film and the ground is larger than the tensile force of the spring, the piston rod of the telescopic cylinder 12 is pulled out, when the pressing is not needed, the piston rod of the pressing cylinder 13 moves upwards, meanwhile, the negative pressure sucker 14 is connected with a compressed air source of the negative pressure generator, the seed film is blown downwards, the pressing plate 15 is separated from the seed film, and the piston rod of the telescopic cylinder 12 contracts back to the original position under the action of the spring. When the seed film paper head is to be sucked, the piston rod of the pressing cylinder 13 moves downwards, and when the pressing plate 15 is close to the seed film, the negative pressure sucker 14 is connected with the negative pressure generator to suck the seed film, and the piston rod of the pressing cylinder 13 moves upwards to suck the seed film off the ground.
When the film spreading is started, the end part of the seed film is loosened by the negative pressure sucker 14, the seed film is pressed on the ground by the pressing cylinder 13 through the pressing plate 15, the film spreading machine slowly moves forward, the pressing cylinder 13 keeps in place and presses the end part of the seed film, after the piston rod of the telescopic cylinder 12 is extended, the seed film is in contact with the ground for a certain length after the distance of extending, and after the seed film and the ground generate enough adhesive force under the rolling of the film pressing roller 6, the pressing cylinder 13 is lifted, the piston rod of the telescopic cylinder 12 drives the pressing cylinder 13 to return to the original position under the action of the spring 11, and the film spreading machine starts to travel at a normal speed to finish the subsequent length of spreading. When the field is at the end, the negative pressure sucker 14 sucks the seed film again, the shearing cylinder 4 drives the saw blade 5 to press downwards, the seed film is cut off, and a row of seed films are paved.
In this embodiment, the telescopic cylinder 12 and the pressing cylinder 13 are cylinders or cylinders; the spring 11 is a constant tension spring.
In order to increase the contact friction force with the ground, a plurality of pressing nails 16 are arranged below the pressing plate 15. The compacting plates 15 press the seed film against the ground.
In this embodiment, as shown in fig. 3 and 6, the jacking rotation mechanism 7 includes a plunger cylinder 17, a latch 18, a plunger 19, a connecting piece 20, a bushing 21, and a tension spring 25, where the plunger cylinder 17 is connected to a base 22 of a film laying machine installed on a frame 23, the plunger cylinder 17 is installed at a center of gravity position of the film laying machine, the bushing 21 is sleeved on an outer side wall of the plunger cylinder 17, the outer side wall of the plunger cylinder 17 is provided with a cam groove, a latch hole is formed in an inner side wall of the bushing 21, one end of the latch 18 is installed on the latch hole, the other end of the latch 18 is clamped in the cam groove formed in the outer side wall of the plunger cylinder 17 when the plunger cylinder 17 performs jacking motion, the plunger 19 is installed in a hollow cavity formed in the plunger cylinder 17, the bottom of the plunger 19 is connected to a bottom plate 211 formed at the bottom of the bushing 21 through the connecting piece 20, the tension spring 25 is installed between the outer side wall of the bushing 21 and the top of the plunger cylinder 17, one end of the tension spring 25 is fixed on the outer side wall of the bushing 21, and the other end of the tension spring 25 is fixed on the top of the plunger cylinder 17. The connecting piece 20 is a screw, the bushing bottom plate arranged at the bottom of the bushing 21 is used for supporting on the ground, and when the plunger cylinder 17 performs jacking movement, the frame 23, the conveying roller 2 fixed on the frame 23, the paper roll head suction and pressure automatic extension mechanism 3, the shearing cylinder 4, the film pressing roller 6, the lifting cylinder 10 and the like can be jacked. The bushing 21 and the bushing bottom plate 211 may be integrally formed or separately formed and then fastened together.
In this embodiment, the curve of the cam groove provided on the outer side wall of the plunger cylinder 17 conforms to the following motion law: when the plunger cylinder 17 is lifted to a certain height, the plunger cylinder 17 is rotated by a larger angle, then the plunger cylinder 17 is lowered, the plunger cylinder 17 is also rotated by a larger angle at the initial lowering section, and the plunger cylinder 17 is rotated by a smaller angle after being lowered to a certain height. The plunger cylinder 17 completes 90 ° rotation during one lifting and lowering process, as shown in fig. 4.
The working principle of the jacking and rotating mechanism 7 is as follows: the pressure oil is introduced between a plunger cylinder body 17 and a plunger 19 in the jacking rotating mechanism 7, the plunger cylinder body 17 moves upwards, the plunger cylinder body 17 jacks up a frame 23 and a conveying roller 2, a paper roll head sucking and automatic extending mechanism 3, a shearing cylinder 4, a film pressing roller 6, a lifting cylinder 10 and the like which are fixed on the frame 23, then the frame 23 and the conveying roller 2, the paper roll head sucking and automatic extending mechanism 3, the shearing cylinder 4, the film pressing roller 6 and the lifting cylinder 10 which are fixed on the frame 23 are rotated by 90 degrees, the jacking rotating mechanism 7 then puts down the frame 23 and the conveying roller 2, the paper roll head sucking and automatic extending mechanism 3, the shearing cylinder 4, the film pressing roller 6 and the lifting cylinder 10 which are fixed on the frame 23, the film laying machine forwards moves by a distance of 1/2 seed film width, and then the jacking rotating mechanism 7 jacks up the frame 23 and the conveying roller 2, the paper roll head sucking and automatic extending mechanism 3, the shearing cylinder 4, the film pressing roller 6 and the lifting cylinder 10 which are fixed on the frame 23, and the conveying roller 2, the paper roll head sucking and automatic extending mechanism 3, the paper roll head sucking and the film pressing roller 6 which are fixed on the frame 23 are pushed up by 90 degrees, and the film pressing roller 10 which are rotated by the machine is again completed by the direction of the cutting cylinder 4. The action of laying the film is repeated thereafter until the whole block is laid.
When the liner 21 needs to be stored, the jacking and rotating mechanism 7 firstly connects the oil between the plunger cylinder 17 and the plunger 19 with the oil tank, the film laying machine is put down by the self weight of the film laying machine, and then the tension spring 25 arranged between the plunger cylinder 17 and the liner 21 stores the bottom plate 21.
In this embodiment, the film laying machine base 22 is mounted on the frame 23 of the film laying machine, or the film laying machine base 22 and the frame 23 are integrated. The frame 23 is made separately from the laminator base 22 for ease of processing.
In this embodiment, the piston rod of the lifting cylinder 10 is hinged to the connecting plate 26, the shaft end of the leveling roller 8 is hinged to the first connecting end of the connecting plate 26, the leveling blade 9 is fixedly connected to the second connecting end of the connecting plate 26, and the third connecting end of the connecting plate 26 is connected to the frame 23 in a hinged manner. The connecting plate 26 drives the leveling roller 8 and the leveling shovel 9 to rotate around a hinge point connected with the frame 23 through the expansion and contraction of the piston rod of the lifting cylinder 10, when the piston rod of the lifting cylinder 10 contracts upwards, the leveling shovel 9 lifts off the ground, and when the piston rod of the lifting cylinder 10 contracts further, the leveling roller 8 lifts off the ground. The connecting plate 26 is a triangular connecting plate, three connecting ends of the connecting plate 26 are respectively three vertexes of the triangular connecting plate, and a piston rod of the lifting cylinder 10 is hinged to one side of the triangular connecting plate and can be positioned in the middle of one side of the triangular connecting plate.
In this embodiment, for convenience of operation, the bottom of the frame 23 is provided with a traveling mechanism 24. The traveling mechanism 24 is provided with traveling wheels. The film laying machine is opened to a cultivated field through the travelling mechanism 24, then the leveling roller 8 and the leveling shovel 9 are put down to a proper position through the lifting oil cylinder 10, so that the leveling shovel 9 can shovel the protrusions of the paddy field in the advancing process, the leveling shovel 9 realizes the leveling of the paddy field, and a leveling land is provided for the film laying at the back.
The seed film of the seed roll 1 can be conveyed to the position of the film pressing roller 6 through the conveying roller 2, the film pressing roller 6 is provided with a flange 61, the flange 61 is provided with pressing nails 62, as shown in fig. 7, the flange 61 can press two sides of the seed film out of two grooves, on one hand, the seed film can be prevented from being soaked in water for a long time to cause rotten seedling, on the other hand, a certain water storage effect can be achieved, and the pressing nails 62 on the flange can prick the bottom film out of small holes, so that mud below can flow out of paper and cover the seed.
In this embodiment, the telescopic cylinder 12 and the pressing cylinder 13 are cylinders or cylinders; the spring 11 is a constant tension spring. The shear cylinder 4 and the lift cylinder 10 may be cylinders.
The lifting cylinder 10 is used for adjusting the distance between the leveling shovel 8 and the leveling roller 9 and the ground so as to adapt to the requirement of leveling the land, and the leveling roller 8 can be independently used as required.
The linear speed of the conveying roller 2 is consistent with the linear speed requirement of the travelling wheel of the travelling mechanism 24, so that the seed film is not pulled during film laying; the lower roller of the conveying roller 2 is provided with grooves which are adapted to the spacing and width of the seed film accommodating grooves.
Example 2:
the structure of this embodiment is the same as that of embodiment 1, the jacking rotation mechanism 7 includes a plunger cylinder 17, a bolt 18, a plunger 19, a connecting piece 20, a bushing 21, and a tension spring 25, the plunger cylinder 17 is connected to a base 22 of a film laying machine installed on a frame 23, the plunger cylinder 17 is installed at the center of gravity position of the film laying machine, the bushing 21 is sleeved on the outer side wall of the plunger cylinder 17, the outer side wall of the plunger cylinder 17 is provided with a cam groove, a bolt hole is formed in the inner side wall of the bushing 21, one end of the bolt 18 is installed on the bolt hole, the other end of the bolt 18 is clamped in the cam groove formed in the outer side wall of the plunger cylinder 17 when the plunger cylinder 17 performs jacking movement, the plunger 19 is installed in a hollow cavity formed in the plunger cylinder 17, the bottom of the plunger 19 is connected to a bottom plate formed in the bottom of the bushing 21 through the connecting piece 20, the tension spring 25 is installed between the outer side wall of the bushing 21 and the top of the plunger cylinder 17, one end of the tension spring 25 is fixed on the outer side wall of the bushing 21, and the other end of the tension spring 25 is fixed on the top of the plunger cylinder 17, but the bolt 18 is manually operated.
The curve of the cam groove arranged on the outer side wall of the plunger cylinder 17 accords with the following motion law: the initial lifting section of the plunger cylinder 17 does not rotate, the plunger cylinder 17 rotates to 90 degrees when lifted to a certain height, the bolt 18 is pulled out, and then the plunger cylinder 17 descends; when the plunger cylinder 17 is lifted up next time, the pin 18 is again caught in a cam groove provided in the outer side wall of the plunger cylinder 17, as shown in fig. 5.
The working principle of the jacking and rotating mechanism 7 is as follows: the plunger cylinder body 17 and the plunger 19 in the jacking rotating mechanism 7 are filled with pressure oil, the plunger cylinder body 17 moves upwards, the plunger cylinder body 17 jacks the frame 23 and the conveying roller 2, the paper roll head suction and automatic extension mechanism 3, the shearing cylinder 4, the film pressing roller 6, the lifting cylinder 10 and the like which are fixed on the frame 23 off the ground, then the frame 23 and the conveying roller 2, the paper roll head suction and automatic extension mechanism 3, the shearing cylinder 4, the film pressing roller 6 and the lifting cylinder 10 which are fixed on the frame 23 are rotated by 90 degrees, the bolt 18 is pulled out, the jacking rotating mechanism 7 then puts down the frame 23 and the conveying roller 2, the paper roll head suction and automatic extension mechanism 3, the shearing cylinder 4, the film pressing roller 6 and the lifting cylinder 10 which are fixed on the frame 23, the film spreading machine forwards moves by a distance of 1/2 seed film width, then the bolt 18 is clamped into a cam groove which is arranged on the outer side wall of the plunger cylinder body 17, and the jacking rotating mechanism 7 again rotates the frame 23 and the conveying roller 2, the paper roll head suction and automatic extension mechanism 3, the paper roll head suction and automatic extension mechanism 4, the paper roll head suction and the paper roll 6 which are fixed on the frame 23, the paper roll head suction and the lifting cylinder 4, the paper roll head suction and the automatic extension mechanism 4 are rotated by 90 degrees, and the direction of the paper roll head suction and the paper roll 10 which are lifted by the machine is completed. The action of laying the film is repeated thereafter until the whole block is laid.
Claims (9)
1. The utility model provides a rice seed film spreading machine, which is characterized in that the machine comprises a seed roll, a conveying roller, a paper roll head suction-pressing and automatic extending mechanism, a shearing cylinder, a saw blade, a film pressing roller, a jacking rotating mechanism, a leveling roller, a leveling shovel, a lifting cylinder and a frame, wherein the conveying roller, the paper roll head suction-pressing and automatic extending mechanism, the shearing cylinder, the film pressing roller, the jacking rotating mechanism and the lifting cylinder are all arranged on the frame, the seed paper film of the seed roll can be conveyed to the position of the film pressing roller through the conveying roller, the paper roll head suction-pressing and automatic extending mechanism is arranged at the front side of the film pressing roller along the advancing direction of the film spreading machine, and the paper roll head suction-pressing and automatic extending mechanism is arranged at the end position of the paper roll head in the conveying direction of the seed roll, the paper roll head suction pressing and automatic extending mechanism can suck the end part of the paper roll head of the seed film, the shearing cylinder is arranged at the front side of the paper roll head suction pressing and automatic extending mechanism along the advancing direction of the film paving machine, a piston rod of the shearing cylinder is connected with the saw blade, the piston rod of the shearing cylinder can lift the saw blade, the piston rod of the lifting cylinder is respectively connected with the leveling roller and the leveling shovel, the piston rod of the lifting cylinder can lift the leveling roller and the leveling shovel, and the lifting rotating mechanism can lift the frame, the conveying roller arranged on the frame, the paper roll head suction pressing and automatic extending mechanism, the shearing cylinder, the film pressing roller and the lifting cylinder; the paper roll head suction and compression and automatic extension mechanism comprises a spring, a telescopic cylinder, a compression cylinder, a negative pressure sucker and a compression plate, wherein a cylinder body of the telescopic cylinder is fixedly connected with a frame, a piston rod of the telescopic cylinder is connected with the cylinder body of the compression cylinder, one end of the spring is connected with the cylinder body of the compression cylinder, the other end of the spring is fixedly connected with the frame, the compression plate is connected with the piston rod of the compression cylinder, a hollow cavity is arranged in the compression plate, the hollow cavity arranged in the compression plate is connected with a negative pressure generator, the bottom of the compression plate is provided with the negative pressure sucker, and the cavity of the negative pressure sucker is communicated with the hollow cavity arranged in the compression plate.
2. The rice seed film spreading machine according to claim 1, wherein the telescopic cylinder and the compressing cylinder are oil cylinders or air cylinders; the spring is a constant tension spring.
3. The rice seed film laying machine according to claim 1, wherein a plurality of pressing nails are installed under the pressing plate.
4. The rice seed film laying machine according to claim 1, wherein the jacking rotating mechanism comprises a plunger cylinder body, a bolt, a plunger, a connecting piece, a bushing and a tension spring, the plunger cylinder body is connected with a base of the film laying machine arranged on the frame, the plunger cylinder body is arranged at the gravity center position of the film laying machine, the bushing is sleeved on the outer side wall of the plunger cylinder body, the outer side wall of the plunger cylinder body is provided with a cam groove, the inner side wall of the bushing is provided with a bolt hole, one end of the bolt is arranged on the bolt hole, the other end of the bolt is clamped in the cam groove arranged on the outer side wall of the plunger cylinder body when the plunger cylinder body performs jacking motion, the plunger is arranged in a hollow cavity arranged in the plunger cylinder body, the bottom of the plunger is connected with a bushing bottom plate arranged at the bottom of the bushing through the connecting piece, the tension spring is arranged between the outer side wall of the bushing and the top of the plunger cylinder body, one end of the tension spring is fixed on the outer side wall of the bushing, and the other end of the tension spring is fixed at the top of the plunger cylinder body.
5. The rice seed film laying machine according to claim 4, wherein the cam groove provided on the outer side wall of the plunger cylinder has a curve conforming to the following motion law: when the plunger cylinder body is lifted to a certain height, the plunger cylinder body is rotated by a large angle, then the plunger cylinder body is lowered, the initial lowering section of the plunger cylinder body is rotated by a large angle, and the plunger cylinder body is rotated by a small angle after being lowered to a certain height.
6. The rice seed film laying machine according to claim 4, wherein the cam groove provided on the outer side wall of the plunger cylinder has a curve conforming to the following motion law: the initial lifting section of the plunger cylinder body does not rotate, the plunger cylinder body rotates to 90 degrees when being lifted to a certain height, the bolt is pulled out, and then the plunger cylinder body descends; when the plunger cylinder body is lifted up next time, the bolt is clamped into a cam groove arranged on the outer side wall of the plunger cylinder body.
7. The rice seed film mulching machine according to claim 4, wherein the mulching machine base is mounted on a frame of the mulching machine or the mulching machine base is integrated with the frame.
8. The rice seed film spreading machine according to any one of claims 1 to 7, wherein a piston rod of the lifting cylinder is hinged to the connecting plate, a shaft end of the leveling roller is hinged to a first connecting end of the connecting plate, the leveling blade is fixedly connected to a second connecting end of the connecting plate, and a third connecting end of the connecting plate is connected to the frame in a hinged manner.
9. The rice seed film spreading machine according to claim 8, wherein a traveling mechanism is arranged at the bottom of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910806105.9A CN110463413B (en) | 2019-08-28 | 2019-08-28 | Rice seed film spreading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910806105.9A CN110463413B (en) | 2019-08-28 | 2019-08-28 | Rice seed film spreading machine |
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| Publication Number | Publication Date |
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| CN110463413A CN110463413A (en) | 2019-11-19 |
| CN110463413B true CN110463413B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910806105.9A Active CN110463413B (en) | 2019-08-28 | 2019-08-28 | Rice seed film spreading machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115152364B (en) * | 2022-07-04 | 2023-04-14 | 浙江机电职业技术学院 | Film-covered precision hole direct sowing machine and film-covered direct sowing method |
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| US4092936A (en) * | 1976-06-24 | 1978-06-06 | Harrington Manufacturing Co. | Method and apparatus for seed tape planting |
| GB2003714A (en) * | 1977-08-01 | 1979-03-21 | Charbonnages Ste Chimique | An agricultural machine for mulching and sowing |
| CN101904280A (en) * | 2010-07-01 | 2010-12-08 | 陈恒 | Automatic mulching film breaking device |
| CN104302164A (en) * | 2012-05-18 | 2015-01-21 | 权玉 | Apparatus for laying seed film and method for laying seed film by using apparatus for laying seed film |
| CN206835590U (en) * | 2017-03-21 | 2018-01-05 | 天津市锦绣源塑料制品有限公司 | A kind of agricultural uses laminating machine device |
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| CN110463413A (en) | 2019-11-19 |
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