Mulching film laying device

Abstract

The utility model relates to the technical field of mulching film laying, in particular to a mulching film laying device which comprises a walking vehicle, the walking vehicle comprises an installation plate, walking wheels are installed on the length side face of the installation plate and close to the two ends, and an installation assembly is fixedly arranged on the top face of the installation plate and close to the front end. The mounting assembly is used for mounting a mulching film roll; a through groove is formed in the middle position of the top surface of the mounting plate; a soil turning mechanism is mounted at the position, close to the front end, of the mounting plate, a film pressing mechanism is mounted in the middle of the mounting plate, and a soil covering mechanism is mounted at the position, close to the tail end, of the mounting plate; the walking vehicle, the mounting assembly, the soil turning mechanism, the film pressing mechanism and the soil covering mechanism are arranged in a matched mode, the function of laying a mulching film is achieved, meanwhile, the two sides of the mulching film can be automatically pressed synchronously, and therefore the working efficiency of mulching film laying is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ground film laying, in particular to a ground film laying device. Background Art

[0002] During the vegetable planting process, laying mulch can effectively maintain soil temperature, promote seed germination and seedling growth, especially in spring and autumn, it helps to increase soil temperature; and mulch can reduce soil moisture evaporation, reduce irrigation frequency, keep the soil moist, and provide plants with a continuous water supply.

[0003] There is a patent in the prior art with application number CN202322248687.8, which provides an easily adjustable ground film laying device for agricultural planting, including a shell assembly, and a fixed plate and a fixed seat are arranged on both sides of the top of the shell assembly from left to right in sequence. A film-laying roller is arranged between the two fixed plates through a bearing. By utilizing the cooperation of the electric motor, flywheel and connecting rod, the ground film laying device for agricultural planting can adjust the height of the film pressing roller according to the needs of the user during use, thereby solving the problem that the ground film is easily damaged or the film pressing is not solid due to excessive or insufficient film pressing force.

[0004] However, the above patent still has the following deficiencies during use:

[0005] During the actual laying process of the ground film, the bottom surface after laying needs to be compacted at the edges to ensure the laying stability of the ground film and prevent it from being blown away by the wind; the above-mentioned patent can only complete the laying on the ground when in use, and manual excavation and compaction are still required after laying, which reduces the overall laying efficiency. Utility Model Content

[0006] The purpose of the present utility model is to provide a ground film laying device to solve the problems raised in the above background technology.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A ground film laying device includes a traveling vehicle, the traveling vehicle includes a mounting plate, the longitudinal side surfaces of the mounting plate are each provided with traveling wheels near both ends, a top surface of the mounting plate is fixedly provided with a mounting assembly near the front end, the mounting assembly is used to install a ground film roll; a through groove is provided in the middle of the top surface of the mounting plate;

[0009] A soil turning mechanism is installed on the mounting plate near the front end, a film pressing mechanism is installed on the middle part, and a soil covering mechanism is installed on the mounting plate near the rear end.

[0010] Furthermore, the mounting assembly is located between the soil-turning mechanism and the through groove, and the mounting assembly includes two mounting seats, which are respectively fixedly mounted on both sides of the top surface of the mounting plate. A mounting shaft is rotatably mounted between the two mounting seats, and a ground film roll is sleeved on the mounting shaft.

[0011] Furthermore, the film pressing mechanism is located between the through groove and the soil covering mechanism, and the film pressing mechanism includes a U-shaped mounting seat provided below the mounting plate, a film pressing roller is rotatably mounted between the U-shaped mounting seats, a screw rod three is rotatably connected to the center position of the top surface of the U-shaped mounting seat, and a guide rod two is fixedly connected to the top surface of the U-shaped mounting seat near both ends;

[0012] The top end of the second guide rod slides through the mounting plate to the top of the mounting plate;

[0013] The top thread of the screw rod three passes through the mounting plate to the top of the mounting plate, and the knob three is fixedly installed thereon.

[0014] Furthermore, the soil turning mechanism includes a connecting plate 1 arranged below the mounting plate, both ends of the connecting plate 1 are fixedly connected to a suspension rod, the bottom end of the suspension rod is fixedly installed with a soil turning assembly, the top end of the suspension rod is slidably inserted and installed with a guide rod 1, and the top end of the guide rod 1 is fixedly connected to the bottom surface of the mounting plate;

[0015] A screw rod 1 is threadedly installed through the center of the top surface of the connecting plate 1. The top end of the screw rod 1 can be rotatably passed through the mounting plate to the top of the mounting plate, and a knob 1 is fixedly installed thereon.

[0016] Furthermore, the soil turning assembly includes a right-angled trapezoidal block, a baffle is fixedly installed on the inner side of the right-angled trapezoidal block, a guide block is fixedly installed on the top surface of the right-angled trapezoidal block, and the top surface of the guide block is fixedly connected to the bottom end of the boom;

[0017] The cross section of the guide block is a right triangle, a right-angled surface of the guide block is fitted with the side surface of the baffle, and the angle between the inclined surface of the guide block and the side surface of the baffle is an acute angle.

[0018] Furthermore, the soil covering mechanism includes a second connecting plate arranged above the mounting plate, and both ends of the bottom surface of the second connecting plate are fixedly connected to a sliding rod, and the bottom end of the sliding rod slides through the mounting plate to the bottom of the mounting plate, and is fixedly installed with a soil covering block;

[0019] A threaded rod 2 is threadedly installed through the center of the top surface of the second connecting plate, a knob 2 is fixedly installed on the top of the second threaded rod, and the bottom end of the second threaded rod is rotatably connected to the top surface of the mounting plate;

[0020] The soil covering block is a triangular guide block, and the inner side surface of the soil covering block is an inclined surface.

[0021] Furthermore, two symmetrically distributed guide rollers are rotatably mounted between the two ends of the through groove.

[0022] Beneficial effects of the utility model:

[0023] 1. The utility model realizes the function of laying the ground film while automatically pressing both sides of the ground film synchronously through the coordinated arrangement of the traveling vehicle, the installation assembly, the soil turning mechanism, the film pressing mechanism and the soil covering mechanism, thereby greatly improving the working efficiency of the ground film laying.

[0024] 2. In the soil-turning mechanism, the screw rod 1 is rotated by turning the knob 1, and the rotation of the screw rod 1 can adjust the height of the connecting plate 1, thereby changing the working height of the soil-turning assembly, which is convenient for flexible adjustment according to the actual height of the ridge, thereby improving the practicality of the utility model.

[0025] 3. In the soil-turning assembly, the inclined surface of the right-angled trapezoidal block is located in the forward direction. The right-angled trapezoidal block shovels out the soil to form a gully during the forward process. The shoveled soil moves to the top surface along the inclined surface of the right-angled trapezoidal block, and then moves to the outer position of the gully on the ground under the guidance of the inclined surface of the guide block, so that the two sides of the bottom surface can fall into the gullies on both sides, and then cooperate with the covering mechanism to backfill the soil shoveled on the ground into the gully, realizing the automatic compaction operation of the ground film. By compacting the ground film in the gully, the stability of the side compaction of the ground film can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, it is possible for a person skilled in the art to derive other drawings based on these drawings without inventive effort.

[0027] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0028] Figure 2 yes Figure 1 Enlarged view of part A;

[0029] Figure 3 yes Figure 1 A three-dimensional diagram from another angle;

[0030] Figure 4 yes Figure 3 Enlarged view of part B;

[0031] Figure 5 It is a three-dimensional schematic diagram of the connection relationship between the medium-pressure membrane mechanism and the mounting plate of the utility model;

[0032] The accompanying drawings are numerals as follows:

[0033] 1-Mounting plate, 2-Traveling wheel, 3-Soil turning assembly, 4-Suspension rod, 5-Guide rod one, 6-Connecting plate one, 7-Screw rod one, 8-Knob one, 9-Mounting seat, 10-Ground film roll, 11-Right-angle trapezoidal block, 12-Baffle, 13-Guide block, 14-Soil covering block, 15-Slide rod, 16-Connecting plate two, 17-Screw rod two, 18-Knob two, 19-Knob three, 20-Screw rod three, 21-Guide rod two, 22-Film pressing roller, 23-U-shaped mounting seat, 24-Through groove, 25-Guide roller. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] Example:

[0036] See also Figures 1 to 5 In an embodiment of the present invention, a ground film laying device includes a traveling vehicle, which includes a mounting plate 1. Traveling wheels 2 are installed on the length side of the mounting plate 1 near both ends. A mounting assembly is fixedly provided on the top surface of the mounting plate 1 near the front end, and the mounting assembly is used to install a ground film roll 10; a through groove 24 is opened in the middle position of the top surface of the mounting plate 1;

[0037] A soil turning mechanism is installed on the mounting plate 1 near the front end, a film pressing mechanism is installed in the middle, and a soil covering mechanism is installed on the mounting plate 1 near the rear end.

[0038] Among them, the installation component is located between the soil-turning mechanism and the through groove 24. The installation component includes two mounting seats 9, which are respectively fixedly installed on both sides of the top surface of the mounting plate 1. An installation shaft is rotatably installed between the two mounting seats 9, and a ground film roll 10 is sleeved on the installation shaft.

[0039] Among them, the film pressing mechanism is located between the through groove 24 and the soil covering mechanism, and the film pressing mechanism includes a U-shaped mounting seat 23 arranged below the mounting plate 1, and a film pressing roller 22 is rotatably mounted between the U-shaped mounting seat 23. The center position of the top surface of the U-shaped mounting seat 23 is rotatably connected to the screw rod 3 20, and the top surface of the U-shaped mounting seat 23 is fixedly connected to the guide rod 21 near both ends.

[0040] The top end of the guide rod 21 slides through the mounting plate 1 to the top of the mounting plate 1;

[0041] The top thread of screw rod three 20 passes through mounting plate 1 to the top of mounting plate 1 and is fixedly mounted with knob three 19 .

[0042] The soil turning mechanism includes a connecting plate 6 provided below the mounting plate 1, both ends of the connecting plate 6 are fixedly connected to a suspension rod 4, the bottom end of the suspension rod 4 is fixedly mounted with a soil turning assembly 3, the top end of the suspension rod 4 is slidably inserted with a guide rod 5, and the top end of the guide rod 5 is fixedly connected to the bottom surface of the mounting plate 1;

[0043] A screw rod 7 is threadedly installed through the center of the top surface of the connecting plate 6. The top end of the screw rod 7 can be rotatably passed through the mounting plate 1 to the top of the mounting plate 1, and a knob 8 is fixedly installed thereon.

[0044] The soil turning assembly 3 includes a right-angled trapezoidal block 11, a baffle 12 is fixedly installed on the inner side of the right-angled trapezoidal block 11, a guide block 13 is fixedly installed on the top surface of the right-angled trapezoidal block 11, and the top surface of the guide block 13 is fixedly connected to the bottom end of the boom 4;

[0045] The cross section of the guide block 13 is a right triangle. One right-angled surface of the guide block 13 is in contact with the side surface of the baffle 12 . The angle between the inclined surface of the guide block 13 and the side surface of the baffle 12 is an acute angle.

[0046] The covering mechanism includes a second connecting plate 16 disposed above the mounting plate 1. Both ends of the bottom surface of the second connecting plate 16 are fixedly connected to a slide rod 15. The bottom end of the slide rod 15 slides through the mounting plate 1 to the bottom of the mounting plate 1 and is fixedly mounted with a covering block 14.

[0047] A threaded rod 17 is threadedly installed through the center of the top surface of the second connecting plate 16. A knob 18 is fixedly installed on the top of the second threaded rod 17. The bottom end of the second threaded rod 17 is rotatably connected to the top surface of the mounting plate 1.

[0048] The covering block 14 is a triangular guide block, and the inner side surface of the covering block 14 is an inclined surface.

[0049] Among them, two symmetrically distributed guide rollers 25 are rotatably installed between the two ends of the through groove 24. The arrangement of the two guide rollers 25 can guide the lowering process of the ground film to avoid the surface of the ground film being scratched and damaged.

[0050] When the utility model is in use:

[0051] The device body is placed on the ridge, and the traveling vehicle is first pushed forward for a distance greater than the length of the vehicle body. Then, the free end of the ground film roll 10 passes through the two guide rollers 25 in the through slot 24 and extends 1 to the bottom of the mounting plate 1. Then, after passing through the film pressing mechanism, it is placed at the starting section of the ridge, and the free end of the ground film roll 10 is pressed tightly to the starting end of the ridge through the soil. Then, the traveling vehicle is driven forward again. During this process, the soil turning mechanism continuously opens gullies on both sides of the ridge and continuously guides the turned-over soil to the outside of the gullies on the ground. The film pressing mechanism guides and presses the ground film below onto the ridge, and both sides of the ground film fall into the gullies on both sides. Then, the covering mechanism guides the soil on the ground into the gullies during the forward movement, completing the compaction operation on the sides of the ground film.

[0052] Therefore, in the utility model, through the coordinated arrangement of the traveling vehicle, the installation assembly, the soil turning mechanism, the film pressing mechanism and the soil covering mechanism, while realizing the function of lowering and laying the ground film, it can also automatically press both sides of the ground film simultaneously, thereby greatly improving the work efficiency of ground film laying.

[0053] In the soil-turning mechanism, the screw rod 7 is rotated by the knob 8, and the rotation of the screw rod 7 can adjust the height of the connecting plate 6, thereby changing the working height of the soil-turning assembly 3, which is convenient for flexible adjustment according to the actual height of the ridge, and improves the practicality of the utility model; in the soil-turning assembly 3, the inclined surface of the right-angled trapezoidal block 11 is located in the forward direction, and the right-angled trapezoidal block 11 shovels the soil to form a gully during the forward process. The shoveled soil moves to the top surface along the inclined surface of the right-angled trapezoidal block 11, and then moves to the outer position of the gully on the ground under the guidance of the inclined surface of the guide block 13, so that the two sides of the bottom surface can fall into the gullies on both sides, and then cooperate with the covering mechanism to backfill the soil shoveled on the ground into the gully, realizing the automatic compaction operation of the ground film, and by compacting the ground film in the gully, the stability of the compaction of the side of the ground film can be improved.

[0054] In the covering mechanism, the working height of the connecting plate 2 16 can be adjusted by rotating the threaded rod 2 17 through the knob 2 18, so that the working height of the covering block 14 can be flexibly adjusted, thereby improving the practicality of the device; when the covering block 14 moves forward, the soil shoveled out by the turning mechanism on the ground will move into the gully through the guidance of the inclined surface of the covering block 14, thereby realizing the automatic compaction of the ground film.

[0055] In the film pressing mechanism, the working height of the film pressing roller 22 can be adjusted by rotating the screw rod 3 20 through the knob 3 19, so that the film pressing force of the film pressing roller 22 can be adjusted according to actual needs, further improving the practicality of the present invention.

[0056] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A ground film laying device, comprising a traveling vehicle, the traveling vehicle comprising a mounting plate (1), the mounting plate (1) being provided with traveling wheels (2) on its longitudinal side surfaces near both ends, the mounting plate (1) being provided with a mounting assembly fixedly provided on its top surface near the front end, the mounting assembly being used for mounting a ground film roll (10); characterized in that: A through slot (24) is provided in the middle of the top surface of the mounting plate (1); The mounting plate (1) is provided with a soil turning mechanism at a position close to the front end, a film pressing mechanism at a middle position, and a soil covering mechanism at a position close to the rear end.

2. A ground film laying device according to claim 1, characterized in that: The mounting assembly is located between the soil turning mechanism and the through groove (24), and the mounting assembly includes two mounting seats (9). The two mounting seats (9) are fixedly mounted on two sides of the top surface of the mounting plate (1), respectively. A mounting shaft is rotatably mounted between the two mounting seats (9), and a ground film roll (10) is sleeved on the mounting shaft.

3. A ground film laying device according to claim 1, characterized in that: The film pressing mechanism is located between the through groove (24) and the soil covering mechanism, and the film pressing mechanism includes a U-shaped mounting seat (23) arranged below the mounting plate (1), a film pressing roller (22) is rotatably mounted between the U-shaped mounting seat (23), a screw rod 3 (20) is rotatably connected to the center position of the top surface of the U-shaped mounting seat (23), and a guide rod 2 (21) is fixedly connected to the top surface of the U-shaped mounting seat (23) at positions near both ends; The top end of the second guide rod (21) slides through the mounting plate (1) to the top of the mounting plate (1); The top thread of the screw rod 3 (20) passes through the mounting plate (1) to the top of the mounting plate (1), and is fixedly mounted with a knob 3 (19).

4. A ground film laying device according to claim 1, characterized in that: The soil turning mechanism comprises a connecting plate (6) arranged below the mounting plate (1), both ends of the connecting plate (6) are fixedly connected to a suspension rod (4), the bottom end of the suspension rod (4) is fixedly mounted with a soil turning assembly (3), the top end of the suspension rod (4) is slidably inserted with a guide rod (5), and the top end of the guide rod (5) is fixedly connected to the bottom surface of the mounting plate (1); A screw rod (7) is threadedly installed through the center of the top surface of the connecting plate (6). The top end of the screw rod (7) can be rotatably passed through the mounting plate (1) to the top of the mounting plate (1), and a knob (8) is fixedly installed thereon.

5. A ground film laying device according to claim 4, characterized in that: The soil turning assembly (3) comprises a right-angled trapezoidal block (11), a baffle (12) is fixedly mounted on the inner side surface of the right-angled trapezoidal block (11), a guide block (13) is fixedly mounted on the top surface of the right-angled trapezoidal block (11), and the top surface of the guide block (13) is fixedly connected to the bottom end of the suspension rod (4); The cross section of the guide block (13) is a right triangle, a right-angled surface of the guide block (13) is in contact with the side surface of the baffle (12), and the angle between the inclined surface of the guide block (13) and the side surface of the baffle (12) is an acute angle.

6. A ground film laying device according to claim 1, characterized in that: The soil covering mechanism comprises a second connecting plate (16) arranged above the mounting plate (1), wherein both ends of the bottom surface of the second connecting plate (16) are fixedly connected to a slide rod (15), and the bottom end of the slide rod (15) slides through the mounting plate (1) to the bottom of the mounting plate (1) and is fixedly mounted with a soil covering block (14); A threaded rod 2 (17) is threadedly installed through the center of the top surface of the second connecting plate (16), a knob 2 (18) is fixedly installed on the top of the second threaded rod (17), and the bottom end of the second threaded rod (17) is rotatably connected to the top surface of the mounting plate (1); The soil covering block (14) is a triangular guide block, and the inner side surface of the soil covering block (14) is an inclined surface.

7. A ground film laying device according to claim 1, characterized in that: Two symmetrically distributed guide rollers (25) are rotatably mounted between the two ends of the through groove (24).

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