An agricultural heat-retaining film laying device

Abstract

The utility model relates to the technical field of thermal insulation film laying, and disclose an agricultural thermal insulation film laying device, including first longitudinal roof beam and second longitudinal roof beam, the left side fixed mounting of first longitudinal roof beam has first crossbeam, the left side fixed mounting of second longitudinal roof beam has second crossbeam, the front of first longitudinal roof beam and first crossbeam and the back of second longitudinal roof beam and second crossbeam all are provided with wheel, the inner side of the one end of first crossbeam away from first longitudinal roof beam and the inner side of the one end of second crossbeam away from second longitudinal roof beam all fixed mounting have handle, the back of first longitudinal roof beam is provided with film covering mechanism. The agricultural thermal insulation film laying device, through the fixed of the clamping plate to the thermal insulation film roll, makes the thermal insulation film roll to rotate and discharges, simultaneously through the film covering roller of setting press the thermal insulation film on the ridge, and through the oblique setting of the film roller, the side of thermal insulation film roll is oblique pressure, and through the setting of the soil plough, the soil in the ridge ditch is covered in the edge of thermal insulation film.

Description

Technical Field

[0001] This utility model relates to the field of thermal insulation film laying technology, specifically to an agricultural thermal insulation film laying device. Background Technology

[0002] In modern agricultural production, heat-insulating films can effectively increase soil temperature, reduce water evaporation, and suppress weed growth, playing a crucial role in promoting early maturity and increased yield of crops, and improving economic benefits. Therefore, some crops require mulching during agricultural production.

[0003] Currently, when laying thermal insulation film, a trolley structure is used to place the film roll on the device, and the trolley is pulled manually along the ridge to unroll and lay the film on the ridge. However, this device requires manual covering of the edges of the film with soil during use, resulting in slow laying efficiency. Furthermore, the width of the wheels cannot be adjusted according to the width of the ridge during laying. Therefore, an improved agricultural thermal insulation film laying device is needed to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide an agricultural insulation film laying device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an agricultural heat-insulating film laying device, comprising a first longitudinal beam and a second longitudinal beam, a first crossbeam fixedly installed on the left side of the first longitudinal beam, a second crossbeam fixedly installed on the left side of the second longitudinal beam, wheels provided on the front of the first longitudinal beam and the first crossbeam, and wheels provided on the back of the second longitudinal beam and the second crossbeam, handles fixedly installed on the inner side of the end of the first crossbeam away from the first longitudinal beam and the inner side of the end of the second crossbeam away from the second longitudinal beam, a film covering mechanism provided on the back of the first longitudinal beam, and an adjustment mechanism provided between the first longitudinal beam and the second longitudinal beam.

[0006] The film covering mechanism includes a film-laying assembly and a soil-covering assembly. The film-laying assembly is located on the back of the first longitudinal beam, and the soil-covering assembly is located on the inner side of the first and second crossbeams.

[0007] The film-laying assembly includes a rotating disk, which is rotatably mounted on the inner side of the first longitudinal beam. An installation frame is fixedly mounted on the inner side of the rotating disk. A sliding block is slidably mounted inside the installation frame. A clamping plate is fixedly mounted inside the sliding block. A bidirectional screw is rotatably mounted inside the installation frame. One end of the bidirectional screw passes through the installation frame and is fixedly mounted with a knob. An insulation film roll is provided on the outside of the clamping plate to facilitate the replacement of the insulation film roll.

[0008] Preferably, there are two sliding blocks and clamping plates, and the symmetrical threads are installed on the outside of the two ends of the bidirectional screw thread in opposite directions, so that the two sliding blocks can drive the clamping plates to slide synchronously in opposite directions.

[0009] Preferably, the back of the mounting frame is provided with a through groove, and the back of the sliding block passes through the through groove, so that the sliding block can slide through the mounting frame.

[0010] Preferably, the soil covering assembly includes a first fixing block, which is fixedly installed on the inner side of the first crossbeam and the second crossbeam. A second fixing block is fixedly installed on the inner side of both the first and second crossbeams. A limiting rod is fixedly installed between the first and second fixing blocks. A sliding frame is slidably installed on the outside of the limiting rod. A threaded rod is rotatably installed on the top of the first fixing block. A nut is fixedly installed at the end of the threaded rod away from the first fixing block and at the end of the second fixing block. A film covering roller and a film pressing roller are rotatably installed on the inner side of the sliding frame. A soil covering plow is fixedly installed at the end of the sliding frame away from the limiting rod, facilitating the adjustment of the height of the film covering roller and the film pressing roller according to the height of the ridge, while simultaneously allowing the soil covering plow to cover the edges of the insulation film with soil.

[0011] Preferably, the sliding frame and the threaded rod are provided with threaded holes at corresponding positions, and the threaded rod is threadedly installed in the threaded holes, so that the threaded rod can drive the sliding frame to slide.

[0012] Preferably, the adjusting mechanism includes a fixed frame, which is fixedly installed on the back of the first longitudinal beam, a sliding frame is fixedly installed on the front of the second longitudinal beam, a threaded cylinder is fixedly installed on the back of the first longitudinal beam, a threaded shaft is rotatably installed inside the second longitudinal beam, a handwheel is fixedly installed on the back of the threaded shaft, a limiting cylinder is fixedly installed on the back of the first crossbeam, and a limiting shaft is fixedly installed on the front of the second crossbeam, so as to facilitate adjusting the distance between the first crossbeam and the second crossbeam according to the width of the ridge.

[0013] Preferably, the end of the sliding frame away from the second longitudinal beam is slidably mounted inside the fixed frame, the end of the threaded shaft away from the second longitudinal beam is threadedly mounted inside the threaded cylinder, and the end of the limiting shaft away from the second longitudinal beam is slidably mounted inside the limiting cylinder, so as to facilitate the sliding adjustment of the sliding frame inside the fixed frame.

[0014] Compared with the prior art, this utility model provides an agricultural heat-insulating film laying device, which has the following beneficial effects: 1. This agricultural thermal insulation film laying device, through its film covering mechanism, fixes the thermal insulation film roll with clamps during use, allowing the film roll to rotate and release material. Simultaneously, the film covering roller presses the thermal insulation film onto the ridge, and the inclined film pressing roller presses the sides of the thermal insulation film roll at an angle. The soil covering plow hooks the soil in the furrows and covers the edges of the thermal insulation film, thus achieving simultaneous film laying and soil covering, resulting in higher film laying efficiency.

[0015] 2. This agricultural insulation film laying device, through the setting of the spacing adjustment mechanism, allows the handwheel to be turned during use, causing the handwheel to drive the threaded shaft to rotate, which in turn drives the threaded cylinder to slide and adjust the spacing between the sliding frame and the fixed frame, thereby adjusting the spacing between the wheels on the first longitudinal beam and the second longitudinal beam, as well as the second crossbeam and the second crossbeam, according to the width of the ridge. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a schematic diagram of the appearance and structure of the present utility model; Figure 2 This is a top view of the structure of this utility model; Figure 3 This is an exploded cross-sectional view of the membrane dispensing assembly of this utility model; Figure 4 This is a schematic diagram of the external structure of the soil covering component of this utility model; Figure 5 This is a schematic cross-sectional view of the right side of this utility model.

[0017] In the diagram: 1. First longitudinal beam; 2. Second longitudinal beam; 3. First crossbeam; 4. Second crossbeam; 5. Handle; 6. Wheel; 7. Film covering mechanism; 71. Film laying assembly; 711. Rotating disk; 712. Mounting frame; 713. Sliding block; 714. Clamping plate; 715. Bidirectional screw; 716. Knob; 717. Thermal insulation film roll; 72. Soil covering assembly; 721. First fixing block; 722. Second fixing block; 723. Limiting rod; 724. Sliding frame; 725. Threaded rod; 726. Nut end; 727. Film covering roller; 728. Film pressing roller; 729. Soil covering plow; 8. Adjustment mechanism; 81. Fixing frame; 82. Sliding frame; 83. Threaded cylinder; 84. Threaded shaft; 85. Handwheel; 86. Limiting cylinder; 87. Limiting shaft. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example 1

[0020] To lay the mulch film on the ridges and cover the edges of the insulation film with soil, please refer to [link to instructions]. Figure 1-4 This utility model provides a technical solution: an agricultural heat-insulating film laying device, including a first longitudinal beam 1 and a second longitudinal beam 2. A first crossbeam 3 is fixedly installed on the left side of the first longitudinal beam 1, and a second crossbeam 4 is fixedly installed on the left side of the second longitudinal beam 2. Wheels 6 are provided on the front of the first longitudinal beam 1 and the first crossbeam 3, and on the back of the second longitudinal beam 2 and the second crossbeam 4. Handles 5 are fixedly installed on the inner side of the end of the first crossbeam 3 away from the first longitudinal beam 1 and on the inner side of the end of the second crossbeam 4 away from the second longitudinal beam 2. A film covering mechanism 7 is provided on the back of the first longitudinal beam 1, and an adjustment mechanism 8 is provided between the first longitudinal beam 1 and the second longitudinal beam 2.

[0021] The film covering mechanism 7 includes a film laying component 71 and a soil covering component 72. The film laying component 71 is located on the back of the first longitudinal beam 1, and the soil covering component 72 is located on the inner side of the first crossbeam 3 and the second crossbeam 4.

[0022] The film-laying assembly 71 includes a rotating disk 711, which is rotatably mounted on the inner side of the first longitudinal beam 1. An installation frame 712 is fixedly mounted on the inner side of the rotating disk 711. A sliding block 713 is slidably mounted inside the installation frame 712. A clamping plate 714 is fixedly mounted on the inner side of the sliding block 713. A bidirectional screw 715 is rotatably mounted inside the installation frame 712. One end of the bidirectional screw 715 passes through the installation frame 712 and is fixedly mounted with a knob 716. An insulation film roll 717 is provided on the outside of the clamping plate 714 to facilitate the replacement of the insulation film roll 717.

[0023] Furthermore, there are two sliding blocks 713 and two clamping plates 714, and they are symmetrically threaded on the outside of the two ends of the bidirectional screw 715 with opposite thread directions, so that the two sliding blocks 713 can drive the clamping plates 714 to slide synchronously in opposite directions.

[0024] Furthermore, a through groove is provided on the back of the mounting frame 712, and the back of the sliding block 713 passes through the through groove, so that the sliding block 713 can slide through the mounting frame 712.

[0025] Furthermore, the soil covering component 72 includes a first fixing block 721, which is fixedly installed on the inner side of the first crossbeam 3 and the second crossbeam 4. A second fixing block 722 is fixedly installed on the inner side of both the first crossbeam 3 and the second crossbeam 4. A limiting rod 723 is fixedly installed between the first fixing block 721 and the second fixing block 722. A sliding bracket 724 is slidably installed on the outside of the limiting rod 723. A threaded rod 725 is rotatably installed on the top of the first fixing block 721. A nut end 726 is fixedly installed at the end of the sliding frame 724 that is away from the first fixing block 721 and at the end that passes through the second fixing block 722. A film covering roller 727 is rotatably installed on the inner side of the sliding frame 724, and a film pressing roller 728 is rotatably installed on the inner side of the sliding frame 724. A soil covering plow 729 is fixedly installed at the end of the sliding frame 724 that is away from the limit rod 723, so that the height of the film covering roller 727 and the film pressing roller 728 can be adjusted according to the height of the ridge, and at the same time, the soil covering plow 729 can cover the edge of the insulation film with soil.

[0026] Furthermore, threaded holes are provided at corresponding positions of the sliding frame 724 and the threaded rod 725, and the threaded rod 725 is threadedly installed in the threaded hole, so that the threaded rod 725 can drive the sliding frame 724 to slide. Example 2

[0027] To adjust the spacing of wheels 6 according to the width of the ridge, please refer to [link / reference]. Figure 5 Furthermore, in conjunction with Embodiment 1, the distance adjustment mechanism 8 includes a fixed frame 81, which is fixedly installed on the back of the first longitudinal beam 1. A sliding frame 82 is fixedly installed on the front of the second longitudinal beam 2. A threaded cylinder 83 is fixedly installed on the back of the first longitudinal beam 1. A threaded shaft 84 is rotatably installed inside the second longitudinal beam 2. A handwheel 85 is fixedly installed on the back of the threaded shaft 84. A limiting cylinder 86 is fixedly installed on the back of the first crossbeam 3. A limiting shaft 87 is fixedly installed on the front of the second crossbeam 4, which facilitates adjusting the distance between the first crossbeam 3 and the second crossbeam 4 according to the width of the ridge.

[0028] Furthermore, the end of the sliding frame 82 away from the second longitudinal beam 2 is slidably installed inside the fixed frame 81, the end of the threaded shaft 84 away from the second longitudinal beam 2 is threadedly installed inside the threaded cylinder 83, and the end of the limiting shaft 87 away from the second longitudinal beam 2 is slidably installed inside the limiting cylinder 86, so that the sliding frame 82 can be slidably adjusted inside the fixed frame 81.

[0029] In actual operation, when this device is used, the device is tilted as a whole, and then the handwheel 85 is turned to drive the threaded shaft 84 to rotate. The threaded shaft 84 drives the sliding frame 82 to slide and adjust inside the fixed frame 81 through the threaded cylinder 83. The distance between the first longitudinal beam 1 and the second longitudinal beam 2, as well as the distance between the first cross beam 3 and the second cross beam 4, are adjusted to a suitable distance according to the width of the ridge. Insert the insulation film roll 717 onto the outside of the clamping plate 714, then turn the knob 716 to drive the bidirectional screw 715 to rotate, causing the bidirectional screw 715 to drive the sliding block 713 to slide outward, causing the sliding block 713 to drive the clamping plate 714 to slide outward, so that the clamping plate 714 clamps and fixes the insulation film roll 717, and the insulation film on the insulation film roll 717 passes over the film covering roller 727 and the film pressing roller 728; By turning the nut end 726 with a wrench, the nut end 726 drives the threaded rod 725 to rotate, and the threaded rod 725 drives the sliding frame 724 to slide and rise outside the limit rod 723, and the sliding frame 724 drives the film covering roller 727, the film pressing roller 728 and the soil covering plow 729 to adjust their height. By pushing the device with handle 5, the entire device moves along both sides of the ridge via wheels 6. The insulation film is pressed onto the ridge by the covering roller 727, and the edge of the insulation film is pressed obliquely onto the side of the ridge by the pressing roller 728. The soil covering plow 729 pushes the soil in the ridge furrow onto the edge of the insulation film.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An agricultural heat retaining film laying device comprising a first longitudinal beam (1) and a second longitudinal beam (2), characterized in that: A first crossbeam (3) is fixedly installed on the left side of the first longitudinal beam (1), and a second crossbeam (4) is fixedly installed on the left side of the second longitudinal beam (2). Wheels (6) are provided on the front of the first longitudinal beam (1) and the first crossbeam (3) and on the back of the second longitudinal beam (2) and the second crossbeam (4). Handles (5) are fixedly installed on the inner side of the end of the first crossbeam (3) away from the first longitudinal beam (1) and on the inner side of the end of the second crossbeam (4) away from the second longitudinal beam (2). A film covering mechanism (7) is provided on the back of the first longitudinal beam (1), and an adjustment mechanism (8) is provided between the first longitudinal beam (1) and the second longitudinal beam (2). The film covering mechanism (7) includes a film laying component (71) and a soil covering component (72). The film laying component (71) is located on the back of the first longitudinal beam (1), and the soil covering component (72) is located on the inner side of the first cross beam (3) and the second cross beam (4). The film-laying assembly (71) includes a rotating disk (711), which is rotatably mounted on the inner side of the first longitudinal beam (1). An installation frame (712) is fixedly mounted on the inner side of the rotating disk (711). A sliding block (713) is slidably mounted inside the installation frame (712). A clamping plate (714) is fixedly mounted on the inner side of the sliding block (713). A bidirectional screw (715) is rotatably mounted inside the installation frame (712). A knob (716) is fixedly mounted through the installation frame (712) at one end of the bidirectional screw (715). An insulating film roll (717) is provided on the outside of the clamping plate (714).

2. A device for laying a mulch film according to claim 1, characterised in that: Two sliding blocks (713) and clamping plates (714) are provided, and symmetrical threads are installed on the outside of the two ends of the bidirectional screw (715) with opposite thread directions.

3. The agricultural mulch laying apparatus of claim 1, wherein: The mounting frame (712) has a through groove on its back, and the sliding block (713) extends through the through groove on its back.

4. The agricultural mulch laying apparatus of claim 1, wherein: The soil covering component (72) includes a first fixing block (721), which is fixedly installed on the inner side of the first crossbeam (3) and the second crossbeam (4). A second fixing block (722) is fixedly installed on the inner side of both the first crossbeam (3) and the second crossbeam (4). A limiting rod (723) is fixedly installed between the first fixing block (721) and the second fixing block (722). A sliding frame (724) is slidably installed on the outside of the limiting rod (723). A threaded rod (725) is rotatably mounted on the top of the block (721). The end of the threaded rod (725) away from the first fixed block (721) passes through the end of the second fixed block (722) and is fixedly mounted with a nut end (726). A film-coating roller (727) is rotatably mounted on the inner side of the sliding frame (724). A film-pressing roller (728) is rotatably mounted on the inner side of the sliding frame (724). A soil-covering plow (729) is fixedly mounted on the end of the sliding frame (724) away from the limiting rod (723).

5. A device for laying a mulch film according to claim 4, characterised in that: The sliding frame (724) and the threaded rod (725) are provided with threaded holes at corresponding positions, and the threaded rod (725) is threadedly installed in the threaded holes.

6. The agricultural mulch laying apparatus of claim 1, wherein: The adjusting mechanism (8) includes a fixed frame (81), which is fixedly installed on the back of the first longitudinal beam (1). A sliding frame (82) is fixedly installed on the front of the second longitudinal beam (2). A threaded cylinder (83) is fixedly installed on the back of the first longitudinal beam (1). A threaded shaft (84) is rotatably installed inside the second longitudinal beam (2). A handwheel (85) is fixedly installed on the back of the threaded shaft (84). A limit cylinder (86) is fixedly installed on the back of the first cross beam (3). A limit shaft (87) is fixedly installed on the front of the second cross beam (4).

7. A device for laying a mulch film according to claim 6, characterised in that: The sliding frame (82) is slidably installed inside the fixed frame (81) at one end away from the second longitudinal beam (2), the threaded shaft (84) is threadedly installed inside the threaded cylinder (83) at one end away from the second longitudinal beam (2), and the limiting shaft (87) is slidably installed inside the limiting cylinder (86) at one end away from the second longitudinal beam (2).

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