CN214178318U - Film cutting and pressing device and film laying seeder - Google Patents

Abstract

The utility model discloses a film cutting and pressing device, which comprises a film cutting component, a film pressing component and a driving component, wherein the driving component drives the film cutting component and the film pressing component to synchronously rotate, the film cutting component and the film pressing component comprise an opening state or a pressing state, and when the film cutting component and the film pressing component are positioned in the opening state, the film cutting component and the film pressing component both rotate to the highest point and keep a certain distance from soil, so that the film cutting component and the film pressing component are prevented from rubbing and damaging the film; when the film cutting assembly and the film pressing assembly are located in the abutting state, the film cutting assembly and the film pressing assembly rotate to abut against each other and form an accommodating space for wrapping the film to be laid and the soil. Also discloses a film-laying seeder comprising the film cutting and pressing device. The utility model discloses can improve work efficiency, avoid the bodily injury at the operation that spreads artifical membrane, press mold and earthing of a large amount of reductions in membrane operation in-process.

Description

Film cutting and pressing device and film laying seeder

Technical Field

The utility model belongs to agricultural machinery equipment field especially relates to cut membrane press mold device and spread membrane seeder.

Background

The plastic film mulching is a crop planting technology, and covers the ground by using a plastic film with holes, so that the water evaporation and the fertility loss are reduced, the surface temperature of soil can be increased, a proper growing environment is created for crops, and the yield of the crops is improved. The mechanized level of plastic film mulching operation is lower, though put out the shop membrane seeder that has the shop membrane function on the market, it only utilizes roller release film to be in the field with the film, when the shop membrane operation in shop membrane seeder completion one bank of fields reachs the headland, need turn the adjustment and spread the membrane operation to adjacent one bank of fields again, all need the manual work to cut the membrane before turning at every turn, then carry out press mold and earthing fixed to the film that has already laid, it is fixed still to need again to treat to lay the film after shop membrane seeder turns and carry out press mold and earthing, manual operation wastes time and energy, and work efficiency is reduced. Meanwhile, the operations of film cutting, film pressing, soil covering and the like are carried out manually, and due to the fact that working experience and proficiency are different, new operators can easily cause film damage, and therefore manual film laying needs to be carried out on the damaged part again. And because the film-laying seeder needs to turn, lift machines and tools and other operations at the field head in actual work, the film-cutting, film-pressing and soil-covering operations are easy to collide with the machines and tools during manual operation, and personal injury is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cut membrane press mold device and shop's membrane seeder can effectively solve current shop's membrane seeder and need a large amount of manual work to participate in the problem of carrying out work such as membrane, press mold and earthing.

In order to solve the technical problem, the utility model adopts the following technical scheme: the film cutting and pressing device comprises a film cutting assembly, a film pressing assembly and a driving assembly, wherein the driving assembly drives the film cutting assembly and the film pressing assembly to synchronously rotate, the film cutting assembly and the film pressing assembly comprise an opening state or a propping state, and when the film cutting assembly and the film pressing assembly are in the opening state, the film cutting assembly and the film pressing assembly both rotate to the highest point and keep a certain distance from soil so as to prevent a film from being scratched and damaged; when the film cutting assembly and the film pressing assembly are located in the abutting state, the film cutting assembly and the film pressing assembly rotate to abut against each other and form an accommodating space for wrapping the film to be laid and the soil.

Preferably, the driving assembly comprises a hydraulic oil cylinder, a driving gear and a driven gear, the end part of a piston rod of the hydraulic oil cylinder is hinged with the driving gear, the driving gear is in meshing transmission with the driven gear, and the piston rod of the hydraulic oil cylinder drives the membrane cutting assembly and the membrane pressing assembly to synchronously rotate through the driving gear and the driven gear during telescopic action. The driving gear is driven to rotate through the hydraulic oil cylinder, and the driven gear is driven to rotate through the meshing transmission of the driving gear, so that the driving assembly can drive the film cutting assembly and the film pressing assembly to synchronously rotate. The meshing transmission has the advantage of stable transmission ratio, and can ensure that the rotation of the film cutting assembly and the film pressing assembly is synchronous.

Preferably, cut the membrane module and include first arc and install the membrane cutting plate on first arc, driven gear drives first arc and cuts the rotation of membrane cutting plate through first pivot. Set up first arc, through the radian that first arc self has, make and cut membrane module and press mold subassembly and be located to form great accommodation space when supporting tight state, be convenient for hold and wait to lay film and soil.

Preferably, the film pressing assembly comprises a second arc-shaped plate and a film pressing rod arranged on the second arc-shaped plate, and the driving gear drives the second arc-shaped plate to rotate through a second rotating shaft. The second arc-shaped plate is arranged, and the radian of the second arc-shaped plate is utilized, so that a larger accommodating space can be formed when the film cutting assembly and the film pressing assembly are in a tight abutting state.

Preferably, when the film cutting assembly and the film pressing assembly are in a tightly abutting state, the film pressing rod and the film cutting plate abut against each other. When supporting tight state, cut the diaphragm plate and press mold stick to support tightly each other, cut the membrane module like this and press mold subassembly to support tightly the department each other and lean on down, also be in order to form great accommodation space, be convenient for hold and wait to lay film and soil.

Preferably, when the film cutting assembly and the film pressing assembly are switched between an opening state and a pressing state, the rotation amplitude of the film pressing rod is larger than that of the film cutting plate. Because need press mold stick to carry out the squeezing action to film and soil and extrude partial film and soil to accommodation space in, consequently press mold stick and cut the relative rotation in-process of diaphragm plate, set up the rotation range of press mold stick for being less than the rotation range of cutting the diaphragm plate, avoid only shorter film and less soil to enter into accommodation space.

Preferably, when the piston rod retracts to the shortest, the film cutting assembly and the film pressing assembly are in an opening state, and when the piston rod extends to the longest, the film cutting assembly and the film pressing assembly are in a tight abutting state. The opening state and the abutting state of the film cutting assembly and the film pressing assembly correspond to the telescopic length of the piston rod, and operation is facilitated.

Preferably, the film cutting plate is provided with a nail, and the tip part of the nail extends out of the lower end of the film cutting plate. Partial crop seeds are required to be paved with drip irrigation tapes along the tape for drip irrigation when films are paved, nails are arranged on the film cutting plates to puncture the drip irrigation tapes, and the film cutting plates are convenient to cut off the drip irrigation tapes.

Preferably, the first rotating shaft is connected with the driven gear through a spline or a flat key, and the second rotating shaft is connected with the driving gear through a spline or a flat key. Connect stably, can guarantee to cut membrane module and press the membrane module pivoted synchronism.

In order to solve the technical problem, the utility model also provides a shop membrane seeder, including the eager membrane press mold device that provides among the above-mentioned arbitrary technical scheme. Owing to adopted foretell film cutting die assembly, the utility model provides a spread membrane seeder can reduce in a large number and spread artifical participation in the membrane operation and cut operations such as membrane, press mold and earthing, has improved work efficiency, has avoided operating personnel to collide with the injury with the machines.

Compared with the prior art, the utility model discloses following beneficial effect has: set up drive assembly, cut membrane module and press mold subassembly synchronous rotation through the drive assembly drive to cut membrane module and press mold subassembly and can rotate in step between the open mode and support tight state, cut the membrane module like this and rotate to the in-process that supports tight state by the open mode and can cut off the film, also can cut the membrane module through drive assembly control and cut the membrane, save the artifical operation of cutting the membrane. Simultaneously the press mold subassembly rotates to the in-process of propping tight state by the open mode and has the squeezing action to soil and waiting to lay the film, through this squeezing action, extrudees soil to the top of laying the film on the one hand, and it is fixed to the earthing of laying the film automatically to accomplish, saves the manual work and to the fixed operation of laying the film earthing, and on the other hand will wait to lay film and soil and extrude to cut in the accommodation space that membrane subassembly and press mold subassembly formed. Then when cutting membrane module and press the membrane module and rotate to the open mode by supporting the tight state, waiting to lay the film and soil in the accommodation space fall, and partial film of waiting to lay is covered by soil, saves the manual work and treats the operation that the film soil covering was fixed of laying. Therefore, a large amount of manual work is saved to participate in the operation of film cutting, film pressing and soil covering fixation, and only the film cutting assembly and the film pressing assembly are driven by the driving assembly to move, so that the working efficiency is improved, and the damage caused by collision of an operator and machines is avoided.

Drawings

FIG. 1 is a schematic view of an embodiment of a slitting die assembly and a lamination die assembly in an open state;

FIG. 2 is a schematic view illustrating a middle cutting module and a pressing module rotating from an open state to a pressing state according to an embodiment;

FIG. 3 is a schematic view illustrating a middle cutting module and a pressing module in a tight state according to an embodiment;

FIG. 4 is a schematic view illustrating a middle cutting module and a pressing module rotating from a pressing state to an opening state in an embodiment;

FIG. 5 is a schematic view of a slit film assembly according to an embodiment;

FIG. 6 is a schematic view of a structure of a cutting board and a nail according to an embodiment.

The drip irrigation device comprises a driving assembly 1, a hydraulic oil cylinder 10, a piston rod 100, a driving gear 11, a driven gear 12, a film cutting assembly 2, a film cutting plate 20, a nail 200, a first arc plate 21, a film pressing assembly 3, a film pressing rod 30, a second arc plate 31, a first rotating shaft 4, a bearing 5, a film 6, a drip irrigation tape 7 and soil 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected or detachably connected or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; may be directly connected or indirectly connected through an intermediate, unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The first embodiment is as follows: as shown in fig. 1 to 4, the film cutting and pressing device provided in this embodiment includes a film cutting assembly 2, a film pressing assembly 3, and a driving assembly 1, where the driving assembly 1 drives the film cutting assembly 2 and the film pressing assembly 3 to rotate synchronously, and the film cutting assembly 2 and the film pressing assembly 3 include an open state or a tight state, as shown in fig. 1, when the film cutting assembly 2 and the film pressing assembly 3 are located in the open state, both rotate to the highest point and keep a certain distance from soil 8, so that the film cutting assembly 2 and the film pressing assembly 3 do not contact with a film 6 during the running and film laying process of the film laying seeder, and the film 6 is prevented from being scratched and damaged; as shown in fig. 3, when the mulching film cutting assembly 2 and the mulching film pressing assembly 3 are in a tight abutting state, the film cutting assembly 2 and the mulching film pressing assembly 3 rotate to abut against each other and form a containing space for wrapping the film 6 to be paved and the soil 8, so that the film 6 to be paved can be driven to turn and reverse along with the mulching film seeder, and mulching can be performed on the next row of fields. As shown in fig. 2 and 4, under the driving of the driving assembly 1, the film cutting assembly 2 and the film pressing assembly 3 can synchronously rotate between the opening state and the abutting state, as shown in fig. 2, the film 6 can be cut off in the process that the film cutting assembly 2 rotates from the opening state to the abutting state, that is, the film cutting assembly 2 can be controlled by the driving assembly 1 to cut the film, so that the manual film cutting operation is omitted. Simultaneously press mold subassembly 3 rotates to the in-process of supporting tight state by the open mode and has the squeezing action to soil 8 with wait to lay film 6, through this squeezing action, on the one hand extrudees soil 8 to the top of laying film 6, and it is fixed to accomplish the earthing of laying film 6 automatically, saves the artifical fixed operation of earthing to laying film 6, and on the other hand will wait to lay film 6 and soil 8 and extrude to cut in the accommodation space that film subassembly 2 and press mold subassembly 3 formed. Then as shown in fig. 4, when the film cutting assembly 2 and the film pressing assembly 3 rotate from the abutting state to the opening state, the film 6 to be laid and the soil 8 in the accommodating space fall down, and part of the film 6 to be laid is covered by the soil 8, so that the manual operation of covering soil and fixing the film 6 to be laid is omitted. By the above, use this shop's membrane seeder that this embodiment provided can save a large amount of artifical participation and cut membrane, press mold and the fixed operation of earthing, only need through drive assembly 1 drive cut membrane subassembly 2 with press mold subassembly 3 move can, improved work efficiency, avoided operating personnel and machines to collide with the injury.

The driving assembly 1 in this embodiment includes a hydraulic cylinder 10, a driving gear 11 and a driven gear 12, the end of a piston rod 100 of the hydraulic cylinder 10 is hinged to the driving gear 11, the driving gear 11 is in meshing transmission with the driven gear 12, and the piston rod 100 of the hydraulic cylinder 10 drives the film cutting assembly 2 and the film pressing assembly 3 to synchronously rotate through the driving gear 11 and the driven gear 12 during the telescopic action. Drive driving gear 11 through hydraulic cylinder 10 and rotate, rethread driving gear 11 meshing transmission drives driven gear 12 and rotates, can realize that drive assembly 1 drives and cuts membrane module 2 and press mold assembly 3 synchronous rotation. The meshing transmission has the advantage of stable transmission ratio, and can ensure that the rotation of the film cutting assembly 2 and the film pressing assembly 3 is synchronous.

In this embodiment, the corresponding relationship between the motion of the piston rod 100 and the rotation of the film cutting assembly 2 and the film pressing assembly 3 is set as follows: when the piston rod 100 retracts to the shortest, the film cutting assembly 2 and the film pressing assembly 3 are in an opening state, and when the piston rod 100 extends to the longest, the film cutting assembly 2 and the film pressing assembly 3 are in a tight abutting state. The arrangement is convenient to operate and is not easy to make mistakes.

Wherein, for making to cut membrane module 2 and press membrane module 3 and can form bigger accommodation space under supporting tight state and wrap up film 6 and soil 8, cut membrane module 2 in this embodiment includes first arc 21 and installs the membrane cutting plate 20 on first arc 21, first arc 21 fixed connection is on first pivot 4, press membrane module 3 includes second arc 31 and installs the press membrane stick 30 on second arc 31, second arc 31 fixed mounting is in the second pivot. It should be noted here that the second arc-shaped plate 31 and the film pressing rod 30 may be fixedly connected together by welding or screwing, or may be integrally formed, the second arc-shaped plate 31 is used to cooperate with the first arc-shaped plate 21 to form a receiving space, and the film pressing rod 30 is used to generate a squeezing action with the film and the soil through the arc-shaped surface of the film pressing rod 30. When cutting membrane module 2 and press membrane module 3 and being located to support tight state, cut diaphragm plate 20 and press membrane stick 30 and support tightly each other, wherein cut the sawtooth that the diaphragm was used for cutting the membrane 20 lower extreme and offer. The first arc-shaped plate 21 and the second arc-shaped plate 31 are arranged, when the film cutting plate 20 and the film pressing rod 30 are tightly abutted to each other, namely the film cutting assembly 2 and the film pressing assembly 3 are in a tightly abutted state, as the shapes of the first arc-shaped plate 21 and the second arc-shaped plate 31 have certain radians and the tightly abutted positions are close to each other, a larger accommodating space can be formed, so that a longer film 6 to be laid and more soil 8 can be accommodated, and a better soil covering effect can be obtained when the wrapped film 6 and the wrapped soil 8 are released. It should be noted here that, in the tight state, the film pressing rod 30 and the film cutting plate 20 are tightly pressed at the portion above the saw teeth, so as to avoid the saw teeth cutting and damaging the wrapped film 6.

Referring to fig. 5, in this embodiment, the driven gear 12 drives the first arc plate 21 and the film cutting plate 20 to rotate through the first rotating shaft 4, the bearings 5 may be respectively disposed at two ends of the first rotating shaft 4, so as to ensure the rotation precision of the first rotating shaft 4, wherein one end of the first rotating shaft 4 is connected to the driven gear 12 through a spline or a flat key, so that the driven gear 12 drives the film cutting assembly 2 to rotate through the first rotating shaft 4. The second rotating shaft is arranged for being connected with the second arc-shaped plate 31 and the driving gear 11 in the above manner, so that the driving gear 11 can drive the second arc-shaped plate 31 and the film pressing rod 30 to rotate through the second rotating shaft.

When the film cutting assembly 2 and the film pressing assembly 3 are switched between the opening state and the abutting state in the embodiment, the rotation amplitude of the film pressing rod 30 is larger than that of the film cutting plate 20. Because need press mold stick 30 to carry out the squeezing action to film 6 and soil 8 and extrude partial film 6 and soil 8 to the accommodation space in, consequently press mold stick 30 and cut the relative rotation in-process of diaphragm plate 20, set up the rotation range of pressing mold stick 30 to be less than the rotation range of cutting the diaphragm plate 20, can avoid only shorter film 6 and less soil 8 to enter into the accommodation space, can make soil 8 more strict cover on film 6 when releasing wrapped film 6 and soil 8 like this.

The operation method and the working principle of the device for cutting and pressing the film to realize mechanical automatic film cutting, pressing and earthing are described as follows: as shown in fig. 1 to 4, an operator drives the film cutting assembly 2 and the film pressing assembly 3 to rotate from an open state to a tight state through the driving assembly 1, i.e., the end of the piston rod 100 of the hydraulic cylinder 10 is controlled to extend to drive the driving gear 11 to rotate, and then the driven gear 12 is driven to rotate through meshing transmission, so that the synchronous rotation of the film cutting assembly 2 and the film pressing assembly 3 is realized. This in-process surely diaphragm plate 20 rotates to 8 departments of soil and film 6 contacts, continue to rotate and cut off film 6, the artifical operation of cutting the membrane has been saved, and press mold stick 30 will wait to lay film 6 and soil 8 parcel in the accommodation space who cuts film subassembly 2 and press mold subassembly 3 formation to the squeezing action of soil 8 and film 6, extrude the top of laying film 6 with soil 8 simultaneously, it is fixed to the earthing of laying film 6 to accomplish automatically, the operation of artifical earthing has been saved. Cut membrane module 2 and press mold assembly 3 by supporting tight state through drive assembly 1 drive and rotate to the open mode, promptly be the 100 tip retractions of piston rod of control hydraulic cylinder 10 in this embodiment, drive driving gear 11 rotates, rethread meshing transmission drives driven gear 12 and rotates, realize cutting the synchronous rotations of membrane module 2 and press mold assembly 3, film 6 and soil 8 are laid by treating of parcel to this in-process release, soil 8 covers on treating laying film 6, it is fixed to accomplish the earthing of treating laying film 6 automatically, the operation of artifical earthing has been saved. It should be noted that, in addition to the above-mentioned structure mentioned in this embodiment, the driving assembly 1 may also adopt a double-headed hydraulic cylinder 10, instead of adopting a gear engagement transmission manner, and the two ends of the piston rod 100 of the double-headed hydraulic cylinder 10 are respectively matched with the first rotating shaft 4 and the second rotating shaft to drive the film cutting assembly 2 and the film pressing assembly 3 to synchronously rotate. Known by the above description to this shop's membrane seeder operation mode and theory of operation, the utility model discloses well drive assembly 1's effect lies in for cutting membrane module 2 and press membrane module 3 provides synchronous pivoted power to make and cut membrane module 2 and can accomplish the membrane operation of cutting in rotating, and make and cut membrane module 2 and press membrane module 3 mutually support and accomplish press membrane and earthing operation, consequently drive assembly 1 is not restricted to the structure of hydraulic cylinder 10, driving gear 11 and driven gear 12 that this embodiment proposed.

Some crops seeds still need lay drip irrigation zone 7 in the same direction as the area and be used for drip irrigation when laying film 6, and general drip irrigation zone 7 winding is laid on a rim plate, lays along with film 6 together, consequently not only need cut off film 6 after the operation is laid in a line field is accomplished this moment, still need cut off drip irrigation zone 7 together, and the sawtooth on the cutting diaphragm plate 20 probably needs the cutting of many times of rising and falling to cut off just can cut off drip irrigation zone 7, and the operation is more time-consuming. As shown in fig. 5 and 6, in the present embodiment, a nail 200 is further installed on the film cutting plate 20, and a tip portion of the nail 200 protrudes from a lower end of the film cutting plate 20. When cutting membrane module 2 and rotating downwards and cutting the membrane like this, nail 200 punctures drip irrigation zone 7 earlier, cuts the sawtooth on the diaphragm plate 20 and can cut off drip irrigation zone 7 more fast, makes the operation more convenient. It should be noted that, in the case that the film laying seeder needs to lay the drip irrigation tape 7 together in the film laying process, the present embodiment provides that the operation process and the working principle of the film laying seeder are unchanged, and after the drip irrigation tape 7 is cut off, the film assembly 3 is also pressed by the pressing action, and the film 6 is pressed into the containing space together, and then the next row of fields are also laid together with the film 6.

Example two: the embodiment provides a film-laying seeder, which comprises the film cutting and pressing device provided in the embodiment. Owing to adopted foretell film cutting die assembly, the film seeder of shop that this embodiment provided can reduce in a large number and spread the artifical film, press mold and earthing etc. operation of participating in the membrane operation, has improved work efficiency, has avoided operating personnel and machines to collide with the injury.

The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims (10)

1. Cut membrane press mold device, its characterized in that: the film cutting and pressing device comprises a film cutting assembly (2), a film pressing assembly (3) and a driving assembly (1), wherein the driving assembly (1) drives the film cutting assembly (2) and the film pressing assembly (3) to synchronously rotate, the film cutting assembly (2) and the film pressing assembly (3) comprise an opening state or a resisting state, and when the film cutting assembly (2) and the film pressing assembly (3) are located at the opening state, the film cutting assembly (2) and the film pressing assembly (3) both rotate to the highest point and keep a certain distance from soil (8) so as to prevent the film (6) from being scratched and damaged;

when the film cutting component (2) and the film pressing component (3) are located in the abutting state, the film cutting component and the film pressing component rotate to abut against each other and form a containing space for wrapping the film (6) to be laid and the soil (8).

2. The slit film pressing apparatus as set forth in claim 1, wherein: the film cutting and pressing device is characterized in that the driving assembly (1) comprises a hydraulic oil cylinder (10), a driving gear (11) and a driven gear (12), the end of a piston rod (100) of the hydraulic oil cylinder (10) is hinged to the driving gear (11), the driving gear (11) and the driven gear (12) are in meshing transmission, and the piston rod (100) of the hydraulic oil cylinder (10) drives the film cutting assembly (2) and the film pressing assembly (3) to synchronously rotate through the driving gear (11) and the driven gear (12) during stretching and retracting actions.

3. The slit film pressing apparatus as set forth in claim 2, wherein: cut membrane module (2) including first arc (21) and install and cut membrane board (20) on first arc (21), driven gear (12) drive first arc (21) and cut membrane board (20) and rotate through first pivot (4).

4. The slit film pressing apparatus as set forth in claim 3, wherein: press mold subassembly (3) include second arc (31) and install press mold stick (30) on second arc (31), driving gear (11) drive second arc (31) and press mold stick (30) through the second pivot and rotate.

5. The slit film pressing apparatus as set forth in claim 4, wherein: when cutting membrane subassembly (2) and press mold subassembly (3) and being located to support tight state, cut diaphragm plate (20) and press mold stick (30) and support tightly each other.

6. The slit film pressing apparatus as set forth in claim 5, wherein: when the film cutting assembly (2) and the film pressing assembly (3) are switched between an opening state and a propping state, the rotation amplitude of the film pressing rod (30) is greater than that of the film cutting plate (20).

7. The slit film pressing apparatus as set forth in claim 2, wherein: when piston rod (100) retract to the shortest, cut membrane module (2) and press mold assembly (3) and be in the open mode, when piston rod (100) stretches out to the longest, cut membrane module (2) and press mold assembly (3) and be in and support tight state.

8. The slit film pressing apparatus as set forth in claim 3, wherein: install nail (200) on cutting template (20), the tip portion of nail (200) stretches out and cuts template (20) lower extreme.

9. The slit film pressing apparatus as set forth in claim 4, wherein: the first rotating shaft (4) is connected with a driven gear (12) through a spline or a flat key, and the second rotating shaft is connected with a driving gear (11) through a spline or a flat key.

10. The film-laying seeder is characterized in that: a slit film pressing machine comprising any one of the above claims 1 to 9.

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