Film mulching device for agricultural product planting

Abstract

The utility model discloses a film mulching device for agricultural product planting, which relates to the technical field of film mulching and comprises a travel frame, first grooves are formed in the bottoms of two ends of the travel frame, rollers are rotatably connected into the first grooves, and a supporting rod is movably inserted into the travel frame. The positions, corresponding to the supporting rods, of the two sides of the stroke frame are fixedly connected with coaxial internal thread fixing rings, the internal thread fixing rings are sleeved with external thread sleeves in a threaded mode, and the ends, extending out of the internal thread fixing rings, of the supporting rods are inserted into the external thread sleeves; the mulching film roll can be conveniently disassembled and assembled through the detachable supporting rod arranged on the stroke frame, so that the mulching film roll is more convenient to disassemble, assemble and replace; and in the process that the laid mulching film is flatly covered and pressed through a pressing roller at the tail end of a pressing rod, soil can be stirred to cover the two sides of the mulching film through soil covering plates symmetrically arranged on the two sides of the pressing rod, the film covering effect can be effectively better, and the mulching film cannot be blown up.

Description

Technical Field

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

[0002] During the cultivation process, some agricultural products require the use of mulch film on their ridges. This not only raises ground temperature, thereby preventing the harmful effects of low temperatures on crop sowing and promoting seed germination, but also controls soil moisture loss, reduces evaporation, increases water circulation in the soil, and promotes plant root absorption, ultimately retaining water.

[0003] However, when the existing paving device is covering the film, it cannot effectively cover the soil on both sides on the film, which will cause the laid film to be blown away by the wind. Utility Model Content

[0004] The purpose of the present invention is to provide a film laying device for planting agricultural products to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a film-laying device for planting agricultural products, comprising a travel frame, a groove 1 is formed at the bottom of each of the two ends of the travel frame, a roller is connected to the interior of the groove 1 by rotation, a support rod is movably inserted into the interior of the travel frame, both sides of the travel frame are fixedly connected to the position of the support rod with a coaxial internal threaded fixing ring corresponding to the position of the support rod, an external threaded sleeve is threadedly sleeved on the internal threaded fixing ring, and one end of the support rod extending out of the internal threaded fixing ring is inserted into the interior of the external threaded sleeve;

[0006] A pressure rod is hinged on the side wall of one side of the travel frame, and pressure rollers are hinged on both sides of the end of the pressure rod;

[0007] The two ends of the travel frame close to the pressure rod are provided with a groove two, and an articulated frame is connected with a pin shaft inside the groove two, and the pin shaft is located on the side of the articulated frame close to the pressure rod, and the articulated frame is fixedly connected to a sliding rod at one end away from the travel frame, and a connecting rod is slidably sleeved on the rod wall at the other end of the slide rod, and the slide rod is located between the articulated frame and the connecting rod and is sleeved with a spring on the rod wall, and the bottom of the connecting rod away from the articulated frame is rotatably connected to a covering plate, and the top of the covering plate is fixedly connected to a rotating sleeve, and the rotating sleeve is rotatably inserted into the bottom of the connecting rod.

[0008] Preferably, a pulling rod is hingedly connected to a side of the travel frame away from the pressure rod, and the end of the pulling rod is fixedly connected to a grip rod.

[0009] Preferably, mounting brackets are symmetrically provided on both sides of the travel frame.

[0010] Preferably, bolt 2 is threadedly inserted on the outer walls of both ends of the travel frame corresponding to the position of the articulated frame, and one end of the bolt 2 extends into the inside of the groove 2 and contacts the articulated frame, and bolt 1 is threadedly inserted on the top of the connecting rod near one end of the covering plate, and bolt 1 passes through one end of the connecting rod and contacts the top of the covering plate.

[0011] Preferably, anti-slip grooves are provided on the outer wall of the externally threaded sleeve.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the utility model is a film laying device for agricultural product planting with a simple structure and easy to use. The detachable support rod arranged on the travel frame can conveniently disassemble and assemble the ground film roll, making it more convenient to disassemble and replace the ground film roll. In the process of flattening and pressing the laid ground film by the pressure roller at the end of the pressure rod, the soil can be moved and covered on both sides of the ground film through the soil covering plates symmetrically arranged on both sides, which can effectively make the film covering effect better and prevent the ground film from being blown up. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0015] Figure 3 It is a partial cross-sectional view of the present utility model.

[0016] In the figure: 1. Travel frame; 2. Pull rod; 3. Grip rod; 4. Mounting frame; 5. Groove 1; 6. Roller; 7. Support rod; 8. Internally threaded fixing ring; 9. Externally threaded sleeve; 10. Pressure rod; 11. Pressure roller; 12. Groove 2; 13. Articulated frame; 14. Sliding rod; 15. Connecting rod; 16. Spring; 17. Bolt 1; 18. Covering plate; 19. Bolt 2. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3The utility model provides a technical solution: a film laying device for agricultural product planting, including a travel frame 1, a groove 5 is opened at the bottom of both ends of the travel frame 1, a roller 6 is connected to the inside of the groove 5 by rotation, a support rod 7 is movably inserted into the interior of the travel frame 1, and both sides of the travel frame 1 are fixedly connected with a coaxial internal threaded fixing ring 8 corresponding to the position of the support rod 7, an external threaded sleeve 9 is threadedly sleeved on the internal threaded fixing ring 8, and one end of the support rod 7 extending from the internal threaded fixing ring 8 is inserted into the interior of the external threaded sleeve 9;

[0019] A pressure rod 10 is hinged on the side wall of one side of the travel frame 1, and pressure rollers 11 are hinged on both sides of the end of the pressure rod 10;

[0020] Grooves 2 12 are provided at both ends of the travel frame 1 close to the pressure rod 10, and an articulated frame 13 is connected inside the groove 2 12 through a pin shaft. The pin shaft is located on the side of the articulated frame 13 close to the pressure rod 10, and the end of the articulated frame 13 away from the travel frame 1 is fixedly connected to a slide rod 14, and a connecting rod 15 is slidably sleeved on the rod wall at the other end of the slide rod 14. The slide rod 14 is located between the articulated frame 13 and the connecting rod 15 and is sleeved with a spring 16. The bottom of the connecting rod 15 away from the end of the articulated frame 13 is rotatably connected to a covering plate 18, and the top of the covering plate 18 is fixedly connected to a rotating sleeve, and the rotating sleeve is rotatably inserted into the bottom of the connecting rod 15.

[0021] Preferably, a pulling rod 2 is hinged on one side of the travel frame 1 away from the pressure rod 10, and a grip 3 is fixedly connected to the end of the pulling rod 2. The hinged pulling rod 2 can be flipped upward and the device can be moved by pulling the grip 3.

[0022] Preferably, mounting brackets 4 are symmetrically provided on both sides of the travel frame 1, and the device can be mounted on the tail of the agricultural machine through the mounting brackets 4 and bolts.

[0023] Preferably, bolt 2 19 is threadedly inserted on the outer walls of both ends of the travel frame 1 at the position corresponding to the articulated frame 13, and one end of the bolt 2 19 extends to the inside of the groove 2 12 and contacts the articulated frame 13. A bolt 17 is threadedly inserted at the top of the connecting rod 15 near the end of the covering plate 18, and the bolt 17 passes through one end of the connecting rod 15 and contacts the top of the covering plate 18. The bolt 2 19 can lock the articulated frame 13, and the bolt 17 can lock the covering plate 18 after rotating to adjust the tilt angle.

[0024] Preferably, anti-slip grooves are provided on the outer wall of the externally threaded sleeve 9, which can make the externally threaded sleeve 9 more convenient and labor-saving when rotating.

[0025] Specifically, when using the present invention, the gripping rod 3 can be manually held to drive the travel frame 1 to move through the pulling rod 2, or the travel frame 1 can be installed at the tail of the agricultural implement through the mounting frame 4, and the support rod 7 can be taken out by removing the externally threaded sleeve 9, and then the mulch roll can be placed inside the travel frame 1 and the support rod 7 can be inserted, so that the mulch roll can be supported by the support rod 7, and finally the externally threaded sleeve 9 can be screwed on to effectively prevent the support rod 7 from falling off;

[0026] During the film laying process, the pressure rod 10 hinged on the travel frame 1 can drive the pressure roller 11 to flatten and press the laid ground film under the action of gravity, and the covering plates 18 at the bottom of the connecting rods 15 on both sides can move the soil to cover both sides of the top of the laid ground film.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A film laying device for agricultural product planting, characterized in that: The invention comprises a travel frame (1), the bottom of both ends of the travel frame (1) is provided with a groove (5), the interior of the groove (5) is connected to a roller (6) by rotation, the interior of the travel frame (1) is movably connected to a support rod (7), both sides of the travel frame (1) are fixedly connected to a coaxial internal thread fixing ring (8) corresponding to the position of the support rod (7), the internal thread fixing ring (8) is threadedly sleeved with an external thread sleeve (9), and one end of the support rod (7) extending out of the internal thread fixing ring (8) is inserted into the interior of the external thread sleeve (9); A pressure rod (10) is hingedly connected to a side wall of one side of the travel frame (1), and pressure rollers (11) are hingedly connected to both sides of the end of the pressure rod (10); The two ends of the travel frame (1) close to the pressure rod (10) are provided with grooves 2 (12), and a hinge frame (13) is connected inside the grooves 2 (12) through a pin shaft, and the pin shaft is located on the side of the hinge frame (13) close to the pressure rod (10), and the hinge frame (13) is fixedly connected to a sliding rod (14) at one end away from the travel frame (1), and a connecting rod (15) is slidably sleeved on the rod wall of the other end of the sliding rod (14), and a spring (16) is sleeved on the rod wall of the sliding rod (14) located between the hinge frame (13) and the connecting rod (15), and the bottom of the connecting rod (15) away from the hinge frame (13) is rotatably connected to a covering plate (18), and the top of the covering plate (18) is fixedly connected to a rotating sleeve, and the rotating sleeve is rotatably inserted into the bottom of the connecting rod (15).

2. The film laying device for agricultural product planting according to claim 1, characterized in that: A pulling rod (2) is hingedly connected to the side of the travel frame (1) away from the pressure rod (10), and the end of the pulling rod (2) is fixedly connected to a grip rod (3).

3. The film laying device for agricultural product planting according to claim 1, characterized in that: Mounting frames (4) are symmetrically arranged on both sides of the travel frame (1).

4. The film laying device for agricultural product planting according to claim 1, characterized in that: The outer walls of both ends of the travel frame (1) are threadedly connected with bolt 2 (19) at positions corresponding to the hinge frame (13), and one end of the bolt 2 (19) extends to the inside of the groove 2 (12) and contacts the hinge frame (13). The top of the connecting rod (15) near one end of the covering plate (18) is threadedly connected with bolt 1 (17), and the bolt 1 (17) passes through one end of the connecting rod (15) and contacts the top of the covering plate (18).

5. The film laying device for agricultural product planting according to claim 1, characterized in that: Anti-slip grooves are provided on the outer wall of the externally threaded sleeve (9).

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