Film mulching device for melon planting

Abstract

The film mulching device comprises a vehicle body, a first support is fixedly connected to the upper end of the vehicle body, a motor is arranged at the upper end of the first support, the output end of the motor penetrates through the first support and is fixedly connected with a two-way lead screw, one end of the two-way lead screw is rotationally connected with the vehicle body, and a limiting groove is formed in one side of the first support; a pair of limiting blocks is in threaded connection with the bidirectional lead screw, one ends of the two limiting blocks are fixedly connected with an upper clamping plate and a lower clamping plate respectively, grooves are formed in one side of the upper clamping plate and one side of the lower clamping plate, a sliding groove is formed in the upper clamping plate, a sliding block is arranged in the sliding groove in a sliding mode, and one end of the sliding block is fixedly connected with a limiting plate; one end of the limiting plate is inserted into the through hole of the upper clamping plate, the lower end of the limiting plate is fixedly connected with a cutting blade, one end of the limiting plate is fixedly connected with a threaded rod, the threaded rod is in threaded connection with a nut, one end of the threaded rod is fixedly connected with a grip, and the thin film can be conveniently cut off through the device.

Description

Technical Field

[0001] The utility model relates to the technical field of film covering devices for melon planting, in particular to a film covering device for melon planting. Background Art

[0002] Muskmelon is not unfamiliar to us. It is a fruit that most people like to eat. Muskmelon is an annual climbing herb of the Cucurbitaceae family. It is widely planted in my country as an economic crop. In the cold winter, it is often necessary to use a covering device to cover the sweet fruit seedlings.

[0003] As disclosed in the utility model with authorization announcement number CN217446046U, a film covering machine for agricultural planting includes a support, the right end of the top of the support is movably connected to a second support plate through a second hydraulic rod, and the bottom of the inner side of the second support plate is fixedly connected to a film roller bracket. At the same time, a film roller is placed on the upper end of the inner surface of the film roller bracket. The utility model is provided with a first hydraulic rod, a second hydraulic rod, a second support plate, a film roller, a film roller bracket, a guide roller bracket, a guide roller, a pressure roller, a pressure roller bracket and a first support plate, which pulls out the film on the surface of the film roller and lays it on the soil surface. During this process, the guide roller guides the film, and then controls the extension of the first hydraulic rod to make the pressure roller press both sides of the film into the soil. People can control the extension and retraction of the second hydraulic rod as needed to adjust the distance between the bottom of the second support plate and the soil surface, so that the soil after sowing can be scraped and leveled, which brings great convenience to people's use. However, after the device covers the melon seeds, the staff even needs to use scissors or other tools to cut the film, which is more troublesome to operate. The staff may even forget to bring scissors, which affects the normal use of the device. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the utility model provides a film covering device for melon planting, which can solve the technical problem that after the device covers the melon seeds, the staff even need to use scissors or other tools to cut the film, which is troublesome to operate and the staff may even forget to bring scissors, thereby affecting the normal use of the device.

[0005] The top end face of said sliding arm is fixedly provided with a toothed connecting strip which is cooperatively connected with said toothed connecting strip.

[0006] As a preferred technical solution of the present invention, a pair of vertical plates are fixedly connected to the upper end of the vehicle body, and a film roller is rotatably arranged between the two vertical plates.

[0007] As a preferred technical solution of the present invention, a U-shaped plate is fixedly connected to the upper end of the vehicle body, and a first guide roller is rotatably provided on the U-shaped plate.

[0008] As a preferred technical solution of the present invention, a pair of fixed plates are fixedly connected to one side of the vehicle body, and a second guide roller is rotatably connected between the fixed plates.

[0009] As a preferred technical solution of the present invention, an electric telescopic rod is provided at the lower end of the vehicle body, the output end of the electric telescopic rod is fixedly connected to a second bracket, a rotating shaft is provided on the second bracket, and a pair of pressure rollers are fixedly connected to the rotating shaft.

[0010] As a preferred technical solution of the present invention, a battery is provided on the vehicle body.

[0011] Compared with the prior art, the beneficial effect that the present invention can achieve is: when the film needs to be cut after the lamination is completed, the motor can be started, and the motor drives the bidirectional screw to rotate, and the rotation of the bidirectional screw drives the two limit blocks to move. The limit blocks can move more stably under the limiting action of the limit groove, and the two limit blocks respectively drive the upper clamping plate and the lower clamping plate to move toward each other until the upper clamping plate and the lower clamping plate clamp the film, and then rotate the nut so that one end of the nut is no longer tightly fixed to the upper clamping plate. At the same time, hold the handle and push it to one side, and the handle drives the limit plate, slider, and cutting blade to move together. The cutting blade can cut the film well during the movement. The film can be cut very conveniently through this device, and there is no need to carry other tools to cut the film. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of the vehicle body and the first bracket of the utility model;

[0013] Figure 2 This is a schematic diagram of the vehicle body structure from a top view of the present utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the bracket, upper splint and lower splint of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the upper splint and the limiting plate of the utility model;

[0016] Among them: 1. Car body; 2. First bracket; 3. Motor; 4. Bidirectional screw; 5. Limiting groove; 6. Limiting block; 7. Upper splint; 8. Lower splint; 9. Groove; 10. Slide; 11. Slider; 12. Limiting plate; 13. Through hole; 14. Cutting blade; 15. Threaded rod; 16. Nut; 17. Handle; 18. Vertical plate; 19. Film roller; 20. U-shaped plate; 21. First guide roller; 22. Fixed plate; 23. Second guide roller; 24. Electric telescopic rod; 25. Second bracket; 26. Rotating shaft; 27. Pressure roller; 28. Battery. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without making any creative efforts shall fall within the scope of protection of the present invention.

[0018] Example

[0019] Please refer to Figure 1-Figure 3 As shown, the utility model provides a film covering device for melon planting, a pair of vertical plates 18 are fixedly connected to the upper end of the vehicle body 1, a film roller 19 is rotatably arranged between the two vertical plates 18, and a film is arranged on the surface of the film roller 19, a U-shaped plate 20 is fixedly connected to the upper end of the vehicle body 1, a first guide roller 21 is rotatably arranged on the U-shaped plate 20, a pair of fixed plates 22 are fixedly connected to one side of the vehicle body 1, a second guide roller 23 is rotatably connected between the fixed plates 22, an electric telescopic rod 24 is provided at the lower end of the vehicle body 1, an output end of the electric telescopic rod 24 is fixedly connected to a second bracket 25, a rotating shaft 26 is provided on the second bracket 25, a pair of pressure rollers 27 are fixedly connected to the rotating shaft 26, and a battery 28 is provided on the vehicle body 1, and the battery 28 can be used to power the motor 3 and the electric telescopic rod 24 on the device to ensure that they can work normally.

[0020] When in use, the film on the film roller 19 is pulled out and laid on the surface of the soil. During this process, the first guide roller 21 and the second guide roller 23 can guide the film, and then the electric telescopic rod 24 is started. The electric telescopic rod 24 drives the second bracket 25 and the pressure roller 27 to move downward, so that the pressure roller 27 can press both sides of the film into the soil. At the same time, the staff pushes the vehicle body 1 to realize the film covering operation on the melon seeds.

[0021] As a further implementation of this embodiment, Figure 1-Figure 4 As shown, the upper end of the car body 1 is fixedly connected to the first bracket 2, and the upper end of the first bracket 2 is provided with a motor 3. The output end of the motor 3 passes through the first bracket 2 and is fixedly connected to the bidirectional screw rod 4. One end of the bidirectional screw rod 4 is rotatably connected to the car body 1, and a limiting groove 5 is provided on one side of the first bracket 2. A pair of limiting blocks 6 are threadedly connected to the bidirectional screw rod 4. One end of the two limiting blocks 6 is fixedly connected to an upper splint 7 and a lower splint 8 respectively. The upper splint 7 and the lower splint 8 have the same length. A groove 9 is provided on one side of the upper splint 7 and the lower splint 8. A sliding Groove 10, a slider 11 is slidingly provided in the slide groove 10, and the slide groove 10 can also play a certain limiting role on the slider 11, one end of the slider 11 is fixedly connected to the limiting plate 12, one end of the limiting plate 12 is inserted into the through hole 13 of the upper clamping plate 7, and the through hole 13 can also play a certain limiting role on the limiting plate 12, and the lower end of the limiting plate 12 is fixedly connected to the cutting blade 14, one end of the limiting plate 12 is fixedly connected to the threaded rod 15, a nut 16 is threaded on the threaded rod 15, and one end of the threaded rod 15 is fixedly connected to the handle 17.

[0022] During use, when the film needs to be cut after the lamination is completed, the motor 3 can be started, and the motor 3 drives the bidirectional screw 4 to rotate. The rotation of the bidirectional screw 4 drives the two limit blocks 6 to move. The limit blocks 6 can move more stably under the limiting action of the limit groove 5, and the two limit blocks 6 respectively drive the upper clamping plate 7 and the lower clamping plate 8 to move toward each other until the upper clamping plate 7 and the lower clamping plate 8 clamp the film. Then rotate the nut 16 so that one end of the nut 16 is no longer tightly fixed to the upper clamping plate 7, and at the same time hold the handle 17 and push it to one side. The handle 17 drives the limit plate 12, the slider 11, and the cutting blade 14 to move together. The cutting blade 14 can cut the film well during the movement. The film can be cut very conveniently through this device without carrying other tools to cut the film.

[0023] Specific working principle: When in use, the film on the film roller 19 is pulled out and laid on the surface of the soil. During this process, the first guide roller 21 and the second guide roller 23 can guide the film, and then the electric telescopic rod 24 is started. The electric telescopic rod 24 drives the second bracket 25 and the pressure roller 27 to move downward, so that the pressure roller 27 can press the two sides of the film into the soil. At the same time, the staff pushes the vehicle body 1 to realize the film covering operation of the melon seeds; when the film covering is completed and needs to be cut, the motor 3 can be started, and the motor 3 drives the bidirectional screw rod 4 to rotate, and the rotation of the bidirectional screw rod 4 drives the two limit blocks 6 moves, and the limit block 6 can move more stably under the limiting action of the limit groove 5. The two limit blocks 6 respectively drive the upper clamping plate 7 and the lower clamping plate 8 to move toward each other until the upper clamping plate 7 and the lower clamping plate 8 clamp the film, and then rotate the nut 16 so that one end of the nut 16 is no longer tightly fixed to the upper clamping plate 7. At the same time, hold the handle 17 and push it to one side. The handle 17 drives the limit plate 12, the slider 11, and the cutting blade 14 to move together. The cutting blade 14 can cut the film well during the movement. The film can be cut very conveniently through this device without carrying other tools to cut the film.

[0024] 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 preferred examples of the present invention and are not intended to limit 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. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A film covering device for melon planting, comprising a vehicle body (1), characterized in that: The upper end of the vehicle body (1) is fixedly connected to a first bracket (2), and a motor (3) is provided on the upper end of the first bracket (2). The output end of the motor (3) passes through the first bracket (2) and is fixedly connected to a bidirectional screw rod (4). One end of the bidirectional screw rod (4) is rotatably connected to the vehicle body (1), and a limiting groove (5) is provided on one side of the first bracket (2). A pair of limiting blocks (6) are threadedly connected to the bidirectional screw rod (4). One end of the two limiting blocks (6) is fixedly connected to an upper splint (7) and a lower splint (8), respectively. One side of the upper splint (7) and the lower splint (8) are both provided with a limiting groove (5). A groove (9) is provided, a slide groove (10) is provided on the upper clamping plate (7), a slider (11) is slidably provided in the slide groove (10), one end of the slider (11) is fixedly connected to a limit plate (12), one end of the limit plate (12) is inserted into a through hole (13) of the upper clamping plate (7), and a cutting blade (14) is fixedly connected to the lower end of the limit plate (12), one end of the limit plate (12) is fixedly connected to a threaded rod (15), a nut (16) is threadedly connected to the threaded rod (15), and one end of the threaded rod (15) is fixedly connected to a handle (17).

2. The film covering device for melon planting according to claim 1, characterized in that: A pair of vertical plates (18) are fixedly connected to the upper end of the vehicle body (1), and a film roller (19) is rotatably arranged between the two vertical plates (18).

3. The film covering device for melon planting according to claim 1, characterized in that: A U-shaped plate (20) is fixedly connected to the upper end of the vehicle body (1), and a first guide roller (21) is rotatably provided on the U-shaped plate (20).

4. The film covering device for melon planting according to claim 1, characterized in that: A pair of fixed plates (22) are fixedly connected to one side of the vehicle body (1), and a second guide roller (23) is rotatably connected between the fixed plates (22).

5. The film covering device for melon planting according to claim 1, characterized in that: An electric telescopic rod (24) is provided at the lower end of the vehicle body (1); an output end of the electric telescopic rod (24) is fixedly connected to a second bracket (25); a rotating shaft (26) is provided on the second bracket (25); and a pair of pressure rollers (27) are fixedly connected to the rotating shaft (26).

6. The film covering device for melon planting according to claim 1, characterized in that: A storage battery (28) is provided on the vehicle body (1).

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