阅读说明：本技术 一种棉花双膜覆盖播种装置 (Double-film cotton covering and sowing device ) 是由 李玉梅 王智华 吴俊伟 王宁 刘芳 李美 陈娟 左竹 于 2021-09-15 设计创作，主要内容包括：本发明公开了一种棉花双膜覆盖播种装置,包括：车架、开沟犁、第一卷筒、第一压辊、打孔器、播种箱、覆土板、第二卷筒、第二压辊和压膜轮。本装置将开沟、覆第一层膜、打孔、播种、覆土、覆第二层膜、压膜等步骤集成在一起,一次性机械化完成,播种效率高,节省了大量的人力,降低了劳动强度和种植成本,而且在双膜覆盖的过程中,设置的覆土板可将开沟翻出的土回推到第一地膜上,这种不仅可对第一地膜起到固定作用,同时回填的土可使得后续继续覆盖第二地膜时,使两层地膜分隔开,不易贴在一起,避免出现棉花苗没有生长空间,出现烧苗死苗的现象。(The invention discloses a double-film cotton covering and sowing device, which comprises: frame, ditching plough, first reel, first compression roller, hole puncher, seeding case, earthing plate, second reel, second compression roller and film pressing wheel. This device will ditch, cover first rete, punch, the seeding, the earthing, cover the second rete, step integration such as press mold is in the same place, disposable mechanized completion, it is efficient to sow, a large amount of manpowers has been saved, intensity of labour and planting cost have been reduced, and at the in-process that two membranes covered, the earthing plate of setting can push back the soil that the ditching was turned out to first plastic film, this kind not only can play the fixed action to first plastic film, soil backfilled simultaneously can make when follow-up continuation covers the second plastic film, make two-layer plastic film separate, be difficult for pasting together, cotton seedling does not have growth space, the phenomenon of burning seedling death appears.)

1. A cotton double-film mulching and seeding device is characterized by comprising:

the front end and the rear end of the frame are respectively provided with wheels;

the ditching plow is arranged at the bottom of the frame and is used for digging a soil ditch;

the first winding drum can be arranged on the frame in an automatic rotating mode, and a first mulching film is wound on the first winding drum;

the first press roll is positioned behind the furrow plough, the first press roll can be freely and rotatably arranged at the bottom of the frame, a first driving mechanism is arranged on the frame, and the first driving mechanism is connected with the first press roll so as to drive the first press roll to move up and down relative to the frame;

the puncher is positioned behind the first compression roller, a second driving mechanism is arranged on the frame and connected with the puncher so as to drive the puncher to move up and down relative to the frame;

the seeding box is mounted on the frame, a seeding pipe is arranged on the seeding box and is positioned behind the puncher, and a control valve is arranged on the seeding pipe;

the earthing plate is positioned behind the seeding pipe and is arranged at the bottom of the frame;

the second winding drum can be arranged on the frame in an automatic rotating mode, and a second mulching film is wound on the second winding drum;

the second pressing roller is positioned behind the soil covering plate and can be freely and rotatably arranged at the bottom of the frame, and a third driving mechanism is arranged on the frame and is connected with the second pressing roller so as to drive the second pressing roller to move up and down relative to the frame;

the film pressing wheel is located at the rear of the second pressing roller, the second pressing roller can be freely rotatably arranged at the bottom of the frame, a fourth driving mechanism is arranged on the frame, and the fourth driving mechanism is connected with the film pressing wheel to drive the film pressing wheel to be opposite to the frame and can move up and down.

2. The cotton double-mulching sowing device according to claim 1, wherein the first mulching film is a narrow film, and the second mulching film is a wide film.

3. The cotton double-film mulching and sowing device of claim 1, wherein at least one of the first driving mechanism, the third driving mechanism and the fourth driving mechanism is a hydraulic cylinder, and the hydraulic cylinder is vertically arranged and detachably connected with the frame.

4. The double-film cotton mulching and sowing device of claim 1, wherein the second driving mechanism comprises a cam and a motor, the motor is mounted on the frame, the motor shaft of the motor is provided with the cam, the cam abuts against the top end of the puncher and rotates to drive the puncher to move downwards, and the puncher is provided with a spring which is used for driving the puncher to move upwards and reset.

5. The double-film mulching and sowing device for cotton as claimed in claim 1, wherein the number of the covering plates is two, the two covering plates are located on both sides of the width direction of the frame, the covering plates are arranged obliquely, and the covering plates are inclined toward the direction close to the middle of the frame in the front-to-rear direction.

6. The cotton double-film mulching and sowing device of claim 1, wherein the film pressing wheel is provided with annular film pressing ribs on the outer peripheral wall.

7. The double-film mulching and sowing device for cotton according to claim 1, wherein the number of the film pressing wheels is two, and the two film pressing wheels are arranged on two sides of the frame in the width direction.

Technical Field

The invention relates to the technical field of cotton sowing, in particular to a double-film cotton covering and sowing device.

Background

The double-film cotton sowing technique is an improvement on the original film-laying sowing technique, i.e. a layer of mulching film is laid on the seedbed of the original conventional film-laying sowing technique, so that the effects of timely early sowing, temperature rise and moisture conservation, seed germination promotion, cost saving and efficiency improvement are achieved. The double-film sowing process generally comprises the steps of ditching, covering a first layer of film, punching, sowing, covering soil, covering a second layer of film and the like.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. To this end, it is an object of the present invention to provide a double film mulching and sowing device for cotton.

The technical scheme of the invention is as follows: a cotton double-film mulching and seeding device is characterized by comprising:

the front end and the rear end of the frame are respectively provided with wheels;

the ditching plow is arranged at the bottom of the frame and is used for digging a soil ditch;

the first winding drum can be arranged on the frame in an automatic rotating mode, and a first mulching film is wound on the first winding drum;

the first press roll is positioned behind the furrow plough, the first press roll can be freely and rotatably arranged at the bottom of the frame, a first driving mechanism is arranged on the frame, and the first driving mechanism is connected with the first press roll so as to drive the first press roll to move up and down relative to the frame;

the puncher is positioned behind the first compression roller, a second driving mechanism is arranged on the frame and connected with the puncher so as to drive the puncher to move up and down relative to the frame;

the seeding box is mounted on the frame, a seeding pipe is arranged on the seeding box and is positioned behind the puncher, and a control valve is arranged on the seeding pipe;

the earthing plate is positioned behind the seeding pipe and is arranged at the bottom of the frame;

the second winding drum can be arranged on the frame in an automatic rotating mode, and a second mulching film is wound on the second winding drum;

the second pressing roller is positioned behind the soil covering plate and can be freely and rotatably arranged at the bottom of the frame, and a third driving mechanism is arranged on the frame and is connected with the second pressing roller so as to drive the second pressing roller to move up and down relative to the frame;

the film pressing wheel is located at the rear of the second pressing roller, the second pressing roller can be freely rotatably arranged at the bottom of the frame, a fourth driving mechanism is arranged on the frame, and the fourth driving mechanism is connected with the film pressing wheel to drive the film pressing wheel to be opposite to the frame and can move up and down.

Preferably, the first mulch film is a narrow film and the second mulch film is a wide film.

Preferably, at least one of the first driving mechanism, the third driving mechanism and the fourth driving mechanism is a hydraulic cylinder, and the hydraulic cylinder is vertically arranged and detachably connected with the frame.

Preferably, the second driving mechanism comprises a cam and a motor, the motor is installed on the frame, the cam is arranged on a motor shaft of the motor and abutted against the top end of the puncher, the cam rotates to drive the puncher to move downwards, a spring is arranged on the puncher, and the spring is used for driving the puncher to move upwards to reset.

Preferably, the number of the soil covering plates is two, the two soil covering plates are located on two sides of the width direction of the frame, the soil covering plates are arranged in an inclined mode, and the soil covering plates are inclined towards the direction close to the middle of the frame in the front-to-back direction.

Preferably, the periphery wall of the film pressing wheel is provided with an annular film pressing convex rib.

Preferably, the film pressing wheels are two, and the two film pressing wheels are arranged on two sides of the frame in the width direction.

Compared with the prior art, the invention has the following beneficial effects:

this device will ditch, cover first rete, punch, the seeding, the earthing, cover the second rete, step integration such as press mold is in the same place, disposable mechanized completion, it is efficient to sow, a large amount of manpowers has been saved, intensity of labour and planting cost have been reduced, and at the in-process that two membranes covered, the earthing plate of setting can push back the soil that the ditching was turned out to first plastic film, this kind not only can play the fixed action to first plastic film, soil backfilled simultaneously can make when follow-up continuation covers the second plastic film, make two-layer plastic film separate, be difficult for pasting together, cotton seedling does not have growth space, the phenomenon of burning seedling death appears.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a first press roll of the present invention;

FIG. 3 is a schematic view of a casing plate of the present invention;

figure 4 is a schematic view of a lamination wheel of the present invention.

The reference numbers are as follows:

1. a frame; 2. a wheel; 3. a furrow plough; 4. a first reel; 5. a first mulching film; 6. a first press roll; 7. a first drive mechanism; 8. a hole puncher; 9. a second drive mechanism; 10. a seeding box; 11. seeding a pipe; 12. a control valve; 13. a soil covering plate; 14. a second reel; 15. a second mulching film; 16. a second press roll; 17. a third drive mechanism; 18. a film pressing wheel; 19. a fourth drive mechanism; 20. a cam; 21. a spring; 22. and (5) pressing a film to form ribs.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", "radial", "axial", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

A cotton double-film mulching and sowing device according to an embodiment of the present invention is described below with reference to fig. 1 to 4 of the accompanying drawings, including: the device comprises a frame 1, a furrow plough 3, a first reel 4, a first compression roller 6, a puncher 8, a seeding box 10, a soil covering plate 13, a second reel 14, a second compression roller 16 and a film pressing wheel 18;

the front end and the rear end of the frame 1 are respectively provided with wheels 2; the ditching plow 3 is arranged at the bottom of the frame 1, the ditching plow 3 is used for digging out a soil ditch, and the plowed soil is distributed at two sides of the soil ditch.

The first reel 4 is arranged on the frame 1 in a manner of automatically rotating, and a first mulching film 5 is wound on the first reel 4; first compression roller 6 is located ditching plough 3 rear, and frame 1 bottom is located to first compression roller 6 freely rotating, and first compression roller 6 is used for impressing first plastic film 5 downwards in the soil ditch, is equipped with first actuating mechanism 7 on the frame 1, and first actuating mechanism 7 links to each other with first compression roller 6 and can reciprocate in order to drive first compression roller 6 relative frame 1, adjusts the degree that compresses tightly of first compression roller 6 to first plastic film 5 from top to bottom through the position of first compression roller 6 of upper and lower adjustment from this.

Specifically, referring to fig. 2, first actuating mechanism 7 is the pneumatic cylinder, and the pneumatic cylinder is vertical to be set up and can dismantle with frame 1 and link to each other, and the pneumatic cylinder is two, distributes in the width direction's of frame 1 both sides, and first compression roller 6 extends along the width direction of frame 1, and the both ends of first compression roller 6 rotate with the pneumatic cylinder one-to-one of both sides respectively and link to each other, and first compression roller 6 can rotate voluntarily like this, and the pneumatic cylinder can also drive first compression roller 6 and reciprocate simultaneously.

The puncher 8 is located the first compression roller 6 rear, is equipped with second actuating mechanism 9 on the frame 1, and second actuating mechanism 9 links to each other with puncher 8 and reciprocates in order to drive puncher 8 relatively frame 1, and puncher 8 is used for punching the seeding hole one by one on first plastic film 5.

Specifically, referring to fig. 1, the second driving mechanism 9 includes a cam 20 and a motor, the motor is mounted on the frame 1, the cam 20 is disposed on a motor shaft of the motor, the cam 20 abuts against a top end of the puncher 8, the puncher 8 is provided with a spring 21, when the motor works, the motor drives the cam 20 to rotate, the cam 20 rotates to drive the puncher 8 to move downwards, the spring 21 drives the puncher 8 to move upwards to reset, and therefore, the first mulching film 5 can be punched with the seeding holes spaced one by one through up-down movement of the puncher 8.

The seeding case 10 is installed on frame 1, and the cotton seed has been deposited in the seeding case 10, is equipped with seeding pipe 11 on the seeding case 10, and seeding pipe 11 is located 8 rear sides of hole puncher, is equipped with control valve 12 on the seeding pipe 11, and 11 discharge downwards of cotton seed accessible seeding pipe from this, through the on-off time of adjustment control valve 12, just in time can realize that the cotton seed falls in the seeding hole of beating.

The soil covering plate 13 is positioned behind the sowing pipe 11, the soil covering plate 13 is installed at the bottom of the frame 1, and the soil covering plate 13 is used for backfilling soil distributed on two sides of the soil ditch onto the covered first mulching film 5.

Specifically, referring to fig. 3, there are two soil covering plates 13, the two soil covering plates 13 are located on two sides of the width direction of the frame 1, the soil covering plates 13 are arranged in an inclined manner, and in the front-to-back direction, the soil covering plates 13 are inclined toward the direction close to the middle of the frame 1, that is, a tapered opening is formed between the two soil covering plates 13, when the frame 1 moves forward, the two soil covering plates 13 push back soil turned out from two sides of the soil ditch to the middle to cover the first mulching film 5, so that not only can the first mulching film 5 be fixed, but also the backfilled soil can enable the second mulching film 15 to be continuously covered subsequently, so that the two layers of mulching films are separated and are not easy to stick together, and the phenomenon that no growth space exists for cotton seedlings and the seedlings are burned and dead seedlings can be avoided.

The second winding drum 14 is arranged on the frame 1 in a manner of automatically rotating, and a second ground film 15 is wound on the second winding drum 14; the second compression roller 16 is positioned behind the soil covering plate 13, the second compression roller 16 is arranged at the bottom of the frame 1 in a free rotating mode, the second compression roller 16 is used for pressing the second mulching film 15 downwards into the backfilled soil, a third driving mechanism 17 is arranged on the frame 1, the third driving mechanism 17 is connected with the second compression roller 16 so as to drive the second compression roller 16 to move up and down relative to the frame 1, and therefore the compression degree of the second mulching film 15 by the second compression roller 16 can be adjusted by adjusting the position of the second roller up and down.

Specifically, referring to fig. 1, the third driving mechanism 17 is also a hydraulic cylinder, the hydraulic cylinder is vertically arranged and detachably connected to the frame 1, the two hydraulic cylinders are distributed on two sides of the width direction of the frame 1, the second pressing roller 16 extends along the width direction of the frame 1, two ends of the second pressing roller 16 are respectively connected to the hydraulic cylinders on two sides in a one-to-one correspondence manner, so that the second pressing roller 16 can automatically rotate, and the hydraulic cylinder can drive the second pressing roller 16 to move up and down.

The film pressing wheel 18 is located behind the second pressing wheel 16, the second pressing wheel 16 is arranged at the bottom of the frame 1 in a free rotating mode, a fourth driving mechanism 19 is arranged on the frame 1, the fourth driving mechanism 19 is connected with the film pressing wheel 18 to drive the film pressing wheel 18 to move up and down relative to the frame 1, and the film pressing wheel 18 is used for pressing the edge of a mulching film of a second film pressing into the ground to fix the second film pressing.

Specifically, referring to fig. 4, second actuating mechanism 9 also is the pneumatic cylinder, and the pneumatic cylinder is vertical to be set up and can dismantle with frame 1 and link to each other, and pneumatic cylinder and film pressing wheel 18 are two to distribute in the width direction's of frame 1 both sides, two film pressing wheels 18 rotate with the pneumatic cylinder one-to-one of both sides and link to each other, and film pressing wheel 18 can rotate voluntarily like this, and the pneumatic cylinder can also drive film pressing wheel 18 and reciprocate simultaneously.

In practical application, be equipped with annular press mold protruding rib 22 on the periphery wall of press mold wheel 18, annular press mold protruding rib 22 can impress the plastic film edge of second plastic film 15 ground perpendicularly, and fixed effect is better, and wherein, first plastic film 5 is the narrow membrane, and second plastic film 15 is wide membrane, and like this, when the edge of fixed second plastic film 15, be difficult for causing the influence to first plastic film 5, when follow-up cotton emerged simultaneously, also be convenient for directly lift second plastic film 15 and put the seedling.

The working process of the device is as follows: so that the first and second mulching films 5 and 15 are continuously released. In the moving process, the ditching plow 3 can dig a soil ditch, the plowed soil is distributed on two sides of the soil ditch, the first driving mechanism 7 drives the first pressing roller 6 to move downwards to cover the first mulching film 5 in the soil ditch, the second driving mechanism 9 drives the puncher 8 to move upwards and downwards to punch holes on the first mulching film 5, cotton seeds can be downwards discharged through the sowing pipe 11 and fall into the punched sowing holes, the soil covering plate 13 backfills the soil distributed on two sides of the soil ditch to the covered first mulching film 5, the third driving mechanism 17 drives the second pressing roller 16 to move downwards to cover the second mulching film 15 on the first mulching film 5, and finally the film pressing wheel 18 presses edges of the mulching films on two sides of the second film pressing into the ground to be fixed.

Therefore, the device can be seen in the following, ditching, covering the first layer of film, punching, sowing, soil covering, covering the second layer of film, pressing the film and other steps are integrated together, one-time mechanization is completed, sowing efficiency is high, a large amount of manpower is saved, labor intensity and planting cost are reduced, in the process of double-film covering, the soil covering plate 13 arranged can push back soil turned out by ditching to the first mulching film 5, the soil can fix the first mulching film 5, meanwhile, backfilled soil can enable follow-up second mulching film to be continuously covered for 15, two layers of mulching films are separated, the cotton seedling is not easy to be attached together, no growth space is avoided, and the phenomenon of seedling burning and seedling death is caused.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.