Width-adjustable mulching film laying device
By designing an adjustable width plastic film laying device including a bracket, slide rail, shaker, pulley and conical fixer, the problem that the prior art cannot be applied to plastic film of different widths is solved, and efficient and suitable plastic film laying effect is achieved.
Patent Information
- Application Number
- CN202421247349.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing plastic film laying devices cannot be suitable for plastic film of different widths, resulting in farmers needing to lay them manually, and the labor volume is relatively large.
An adjustable width mulch laying device including a bracket, a slide rail, a shaker, a pulley and a tapered retainer is designed. By rotating the hand, the pulley can be rotated, combined with the action of the pull rope and the spring, so that the sleeve and movable bracket can be moved, adapting to the laying of plastic films of different widths.
The device can be used for laying plastic films of different widths, reducing labor, improving laying efficiency, and adapting to plastic films of different specifications through conical fixers.
Smart Images
Figure CN222967562U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic film laying, in particular to an adjustable-width plastic film laying device. Background Technique
[0002] After adopting plastic film mulching cultivation, the temperature and moisture conditions of the soil and the near-ground surface can be improved, which can play roles such as increasing the soil temperature, maintaining the soil moisture, improving the soil properties, increasing the soil nutrient supply status and fertilizer utilization rate, improving the lighting conditions, and reducing the damage of weeds and pests. Therefore, when using the plastic film, it needs to be laid above the planted plants for covering.
[0003] At present, most farmers lay plastic films manually, which has a large labor intensity. The existing plastic film laying devices cannot be applied to plastic films of different widths, and can only be used for plastic films of a limited width, and cannot meet the laying of wider plastic films. Content of the Utility Model
[0004] In order to solve the problem that at present, most farmers lay plastic films manually, which has a large labor intensity. The existing plastic film laying devices cannot be applied to plastic films of different widths, and can only be used for plastic films of a limited width, and cannot meet the laying of wider plastic films; the purpose of the utility model is to provide an adjustable-width plastic film laying device.
[0005] To solve the above technical problems, the utility model adopts the following technical scheme: an adjustable-width plastic film laying device, including a bracket and a slide rail. A hand crank bracket is fixedly connected to the upper cross beam of the bracket. A second pulley is installed on the hand crank bracket, and a hand crank is installed on the hand crank bracket. Pulley support frames are installed at both ends of the slide rail. A first pulley is installed at the upper end of the pulley support frame. The pulley support frame is installed at both ends of the bracket. A baffle is fixedly installed in the middle of the pulley support frame. A sleeve is installed on the slide rail. A movable bracket is fixedly connected to the sleeve. A telescopic tube is provided at the upper end of the movable bracket. A spring is provided at the lower part of the movable bracket. A spring fixer is provided at the lower part of the movable bracket. The end of the spring is fixedly connected between the spring fixers. There are two spring fixers, and the spring fixers are symmetrically arranged at the lower part of the movable bracket. A bearing fixing rod is fixedly provided at the lower end of the movable bracket. A bearing is connected to the bearing fixing rod. A fixing rod connecting rod is provided inside the bearing. A conical fixer is connected to the fixing rod connecting rod. The cross-sectional shape of the conical fixer is "conical". A pull rope is connected to the hand crank. The pull rope is connected to the first pulley and the second pulley. The telescopic tube is one thick and one thin, and the thin telescopic tube can be inserted into the thick telescopic tube. A pull rope fixing ring is connected to the sleeve. The end of the pull rope is connected to the pull rope fixing ring. A tire support frame is fixedly provided at the lower end of the pulley support frame. A tire is connected to the lower surface of the tire support frame.
[0006] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0007] By rotating the crank, the second pulley and the first pulley can be driven to rotate. Through the action of the pulling rope and in cooperation with the pulling rope fixing ring, the sleeve can be moved. At the same time, the spring installed under the movable bracket can play a role in stretching and contracting, and finally, this equipment can be applicable to the laying of plastic films with different widths. The inner part of the bearing is connected to the conical fixer through the fixer connecting rod. The conical fixer is designed in a conical shape and can adapt to the installation of the central cylinders of plastic films with different specifications. When the conical fixer rotates, it is not affected by the bearing fixing rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following-described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0009] Figure 1 It is a schematic structural diagram of the present utility model.
[0010] Figure 2 It is a schematic structural diagram of the first pulley of the present utility model.
[0011] Figure 3 It is a schematic structural diagram of the conical fixer of the present utility model.
[0012] In the figure: 01, conical fixer; 02, fixer connecting rod; 03, bearing; 04, bearing fixing rod; 05, spring fixer; 06, spring; 07, movable bracket; 08, sleeve; 09, slide rail; 10, baffle; 11, pulley support frame; 12, first pulley; 13, telescopic tube; 14, pulling rope; 15, pulling rope fixing ring; 16, second pulley; 17, crank; 18, crank support; 19, tire support; 20, tire; 21, support. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0013] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than 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 efforts fall within the protection scope of the present utility model.
[0014] Embodiment: As Figures 1-3As shown in the figure, the utility model provides an adjustable-width plastic film laying device, which includes a bracket 21 and a slide rail 09. A hand crank bracket 18 is fixedly connected to the upper cross beam of the bracket 21. A second pulley 16 is installed on the hand crank bracket 18, and a hand crank 17 is installed on the hand crank bracket 18. Pulley support frames 11 are installed at both ends of the slide rail 09. A first pulley 12 is installed at the upper end of the pulley support frame 11. The pulley support frames 11 are installed at both ends of the bracket 21. A baffle 10 is fixedly installed in the middle of the pulley support frame 11. A sleeve 08 is installed on the slide rail 09. A movable bracket 07 is fixedly connected to the sleeve 08. A telescopic tube 13 is provided at the upper end of the movable bracket 07. A spring 06 is provided at the lower part of the movable bracket 07. A bearing fixing rod 04 is fixedly provided at the lower end of the movable bracket 07. A bearing 03 is connected to the bearing fixing rod 04. A fixing rod connecting rod 02 is provided inside the bearing 03. A conical fixator 01 is connected to the fixing rod connecting rod 02. A pull rope 14 is connected to the hand crank 17. The pull rope 14 is connected to the first pulley 12 and the second pulley 16. A pull rope fixing ring 15 is connected to the sleeve 08. The end of the pull rope 14 is connected to the pull rope fixing ring 15. By rotating the hand crank 17, the second pulley 16 and the first pulley 12 can be driven to rotate. Through the action of the pull rope 14 and in cooperation with the pull rope fixing ring 15, the sleeve 28 can be moved. At the same time, the spring 06 installed at the lower part of the movable bracket 07 can play a role in telescoping and stretching. Finally, this equipment can be applicable to the laying of plastic films with different widths. The inside of the bearing 03 and the conical fixator 01 are connected by the fixing rod connecting rod 02. The conical fixator 01 is designed in a conical shape and can adapt to the installation of the central cylinders of plastic films with different specifications. When the conical fixator 01 rotates, it is not affected by the bearing fixing rod 04;
[0015] The cross-sectional shape of the conical fixator 01 is "conical". The telescopic tube 13 is one thick and one thin, and the thin telescopic tube 13 can be inserted into the thick telescopic tube 13. A tire support frame 19 is fixedly provided at the lower end of the pulley support frame 11. A tire 20 is connected to the lower surface of the tire support frame 19 to assist the movement of the auxiliary equipment. A spring fixator 05 is provided at the lower part of the movable bracket 07. The ends of the spring 06 are fixedly connected between the spring fixators 05 to assist the connection of the spring 06. There are two spring fixators 05, and the spring fixators 05 are symmetrically arranged at the lower part of the movable bracket 07.
[0016] Working principle: When the utility model is in use, the second pulley 16 and the first pulley 12 can be driven to rotate by rotating the crank 17. The pull rope 14 cooperates with the pull rope fixing ring 15 to make the sleeve 08 movable. At the same time, the spring 06 installed at the lower part of the movable bracket 07 can play the role of expansion and contraction. Finally, the equipment can be suitable for laying ground membranes of different widths. The inside of the bearing 03 is connected to the conical fixture 01 through the fixture connecting rod 02. The conical fixture 01 is designed to be conical in shape, which can adapt to the installation of the central cylinder of ground membranes of different specifications. The rotation of the conical fixture 01 is not affected by the bearing fixing rod 04.
[0017] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A mulch film laying device with adjustable width, comprising a bracket (21) and a slide rail (09), characterized in that: A crank bracket (18) is fixedly connected to the upper crossbeam of the bracket (21), a second pulley (16) is installed on the crank bracket (18), a crank (17) is installed on the crank bracket (18), pulley support frames (11) are installed at both ends of the slide rail (09), a first pulley (12) is installed on the upper end of the pulley support frame (11), the pulley support frame (11) is installed at both ends of the bracket (21), a baffle (10) is fixedly installed in the middle of the pulley support frame (11), a sleeve (08) is installed on the slide rail (09), a movable bracket (07) is fixedly connected to the sleeve (08), and the upper end of the movable bracket (07) is A telescopic tube (13) is provided, a spring (06) is provided at the lower part of the movable bracket (07), a bearing fixing rod (04) is fixedly provided at the lower end of the movable bracket (07), the bearing fixing rod (04) is connected to a bearing (03), a fixer connecting rod (02) is provided inside the bearing (03), the fixer connecting rod (02) is connected to a conical fixer (01), a pull rope (14) is connected to the crank (17), the pull rope (14) is connected to a first pulley (12) and a second pulley (16), a pull rope fixing ring (15) is connected to the sleeve (08), and the end of the pull rope (14) is connected to the pull rope fixing ring (15).
2. The adjustable width ground film laying device according to claim 1, characterized in that: The cross-sectional shape of the conical fixture (01) is "conical".
3. The adjustable width ground film laying device according to claim 1, characterized in that: The telescopic tube (13) is one thick and one thin, and the thin telescopic tube (13) can be inserted into the thick telescopic tube (13).
4. The adjustable width ground film laying device according to claim 1, characterized in that: A tire bracket (19) is fixedly provided at the lower end of the pulley support frame (11), and a tire (20) is connected to the lower surface of the tire bracket (19).
5. The adjustable width ground film laying device according to claim 1, characterized in that: A spring fixer (05) is provided at the lower part of the movable bracket (07), and the ends of the spring (06) are fixedly connected between the spring fixers (05).
6. The adjustable width ground film laying device according to claim 5, characterized in that: The spring fixers (05) are provided with two, and the spring fixers (05) are symmetrically arranged at the lower part of the movable bracket (07).