Flue-cured tobacco cultivation ridge body film mulching device

By designing a tobacco cultivation ridge film laying device containing multiple components, the problems of high labor intensity and low efficiency in traditional methods are solved, and convenient and efficient plastic film laying and cutting are achieved.

CN222776690UActive Publication Date: 2025-04-22CHINA TOBACCO HENAN IND CO LTD
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Patent Information

Application Number
CN202421767007.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-04-22
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

When traditional tobacco cultivation ridges are covered with plastic film, workers need to lift heavy bamboo poles or wooden sticks, resulting in high labor intensity and low efficiency.

Method used

A ridge film laying device including a substrate, a moving support member, an unwinding assembly, a guide roller, a pressing assembly and a cutting assembly is designed. The device is driven by moving the support, the unwinding assembly pulls out the film and lays it around the guide roller, the pressing assembly compacts the film, and the cutting assembly cuts the film.

Benefits of technology

The plastic film is laid and cut easily and efficiently, reducing labor intensity and improving the efficiency of the film cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flue-cured tobacco cultivation, in particular to a flue-cured tobacco cultivation ridge body film mulching device which comprises a base plate, movable supporting pieces are installed on the two sides of the bottom of the base plate, a handle is fixed to one side of the base plate, an unwinding assembly is installed on one side of the top of the base plate, and a side notch located below the unwinding assembly is formed in the side wall of the base plate. A side notch is formed in the bottom of the base plate, a material guide roller is rotationally installed in the side notch, a side plate is fixed to the outer side of the side notch, a sliding groove is formed in the side plate, a cutting assembly is slidably installed in the sliding groove, and a material pressing assembly is rotationally installed on the side, away from the material guide roller, of the bottom of the base plate. The film in the unwinding assembly is continuously pulled out and laid on the ridge body in the rotating process through the material pressing assembly, after the film is laid to the end side of the ridge body, the cutting assembly on the side plate is directly pushed to slide along the sliding groove, the film is cut off, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of flue-cured tobacco cultivation, in particular to a film-laying device for a flue-cured tobacco cultivation ridge body. Background Art

[0002] At present, it is well known that flue-cured tobacco cultivation adopts ridge cultivation and covers with ground film, and the ridge body is generally 25-30cm high and 70-80cm wide. When planting, the seedlings are first raised and then transplanted. When covering the ridge body with ground film, a 1.1m wide polyethylene blown film is generally used. Each roll of ground film weighs 10kg and can cover 2 mu of land. Traditional film covering is generally a bamboo pole or wooden stick about 2 meters long inserted into the ground film reel, and two people carry it and walk in the ridge ditch to rotate it to spread the ground film on the ridge body. In this process, many workers are used and the labor intensity is high, which affects the efficiency of film covering operation. Utility Model Content

[0003] The utility model aims to provide a film-laying device for flue-cured tobacco cultivation ridges to solve the problems raised in the above-mentioned background technology.

[0004] The technical solution of the utility model is: a film-laying device for flue-cured tobacco cultivation ridges, comprising a base plate, movable support members are installed on both sides of the bottom of the base plate, a handle is fixed to one side of the base plate, a reeling assembly is installed on one side of the top of the base plate, a side notch is provided on the side wall of the base plate below the reeling assembly, a material guide roller is rotatably installed in the side notch, a side plate is fixed to the outside of the side notch, a slide groove is provided on the side plate, a cutting assembly is slidably installed in the slide groove, and a material pressing assembly is rotatably installed on the side of the bottom of the base plate away from the material guide roller.

[0005] The effect achieved by the above-mentioned components is: by moving the support part, it is convenient for the staff to drive the device to move along the top of the tobacco cultivation ridge when pulling the handle, draw out the film on the unwinding assembly and lay it on the ridge body around the guide roller, and then press the pressing assembly on the end face of the drawn film, and pull the device to move. The pressing assembly continuously pulls out the film in the unwinding assembly and lays it on the ridge body during the rotation process. After laying it to the end side of the ridge body, it directly pushes the cutting assembly on the side panel to slide along the slide groove and cut the film, which is convenient to use.

[0006] Preferably, the pressing assembly includes a film pressing roller, and both side end shafts of the film pressing roller are rotatably sleeved with flip rods rotatably connected to the base plate, one of the flip rods is rotatably connected to the outer side with a hook, and a convex column that cooperates with the hook is fixed to one side of the base plate.

[0007] The effect achieved by the above components is: when the hook and the protrusion release the hook restriction through the flip rod, the film pressing roller can adaptively roll and lay the film along the top of the ridge body, so that the film pressing roller can always fit tightly against the top of the film during movement.

[0008] Preferably, the movable support member comprises support legs fixed at the bottom corners of the base plate, wherein the bottoms of the support legs close to the handle are rotatably mounted with movable wheels.

[0009] The effect achieved by the above components is that the device can be moved and supported by the support legs and the moving wheels.

[0010] Preferably, the unwinding assembly comprises two storage brackets fixed on the top of the base plate, and a film rolling roller is rotatably arranged between the two storage brackets.

[0011] The effect achieved by the above components is that the film roll can be placed easily through the storage bracket, wherein the film roll is mainly used for the installation of the film roll.

[0012] Preferably, the cutting assembly comprises a slide seat slidably mounted in the slide groove, and a blade is fixed on a side of the slide seat close to the guide roller.

[0013] The effect achieved by the above components is that the blade can be driven to slide along the slide groove by pushing the slide seat to perform the film cutting work.

[0014] Preferably, the slide seat is slidably connected with a push rod, one end of the push rod is fixedly connected to the blade, a convex ring is fixed to the end of the push rod away from the blade, and a spring is sleeved on the push rod and located between the convex ring and the slide seat.

[0015] The effect achieved by the above components is: by pressing the push rod, the blade can move toward the film on one side of the guide roller until it contacts it, and then the slide is pushed to cut the film. After releasing the push rod, the spring drives the blade to reset, which is convenient to use.

[0016] The utility model provides a film-laying device for flue-cured tobacco cultivation ridges through improvement, which has the following improvements and advantages compared with the prior art:

[0017] The utility model can facilitate the staff to drive the device to move along the top of the tobacco cultivation ridge when pulling the handle through the movable support part, draw out the film on the unwinding component and lay it on the ridge body by passing it around the guide roller, and then press the pressing component on the end face of the drawn film, and pull the device to move. The pressing component continuously draws out the film in the unwinding component and lays it on the ridge body during the rotation process. After laying it to the end side of the ridge body, it directly pushes the cutting component on the side plate to slide along the slide groove and cut the film, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1This is a schematic diagram of the three-dimensional structure of the utility model from a first perspective;

[0020] Figure 2 It is a schematic diagram of the third perspective structure of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the film laying working state in the utility model;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the cutting component in the utility model.

[0023] Description of reference numerals:

[0024] 1. Base plate; 2. Moving support; 3. Storage bracket; 4. Film rolling roller; 5. Handle; 6. Side notch; 7. Material guide roller; 8. Material pressing assembly; 81. Film pressing roller; 82. Turning rod; 83. Hook; 84. Boss; 9. Cutting assembly; 91. Sliding seat; 92. Push rod; 93. Convex ring; 94. Spring; 95. Blade; 10. Side panel; 11. Slide groove. DETAILED DESCRIPTION

[0025] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model provides a film-laying device for flue-cured tobacco cultivation ridges through improvement. The technical solution of the utility model is:

[0027] In the embodiments of the present invention, Figure 1-Figure 4As shown, a film laying device for flue-cured tobacco cultivation ridges comprises a base plate 1, movable support members 2 are installed on both sides of the bottom of the base plate 1, and the movable support members 2 can facilitate the staff to drive the device to move along the top of the flue-cured tobacco cultivation ridge when pulling the handle 5, a handle 5 is fixed on one side of the base plate 1, and a reeling assembly is installed on one side of the top of the base plate 1, and the reeling assembly comprises two storage brackets 3 fixed on the top of the base plate 1, and a film rolling roller 4 is rotatably arranged between the two storage brackets 3, and the storage bracket 3 can facilitate the placement of the film rolling roller 4, and a side notch 6 is provided on the side wall of the base plate 1 below the reeling assembly, and a material guide roller 7 is rotatably installed in the side notch 6, and a side plate 10 is fixed on the outside of the side notch 6, and a slide groove 11 is provided on the side plate 10, and a cutting assembly 9 is slidably installed in the slide groove 11, and a material pressing assembly 8 is rotatably installed on the side of the bottom of the base plate 1 away from the material guide roller 7 to pull out the film on the reeling assembly The film is then passed through the guide roller 7 and laid on the ridge body, and then the pressing assembly 8 is pressed on the end face of the pulled out film, and the pulling device moves. The pressing assembly 8 continuously pulls out the film in the unwinding assembly and lays it on the ridge body during rotation. After being laid to the end side of the ridge body, it directly pushes the cutting assembly 9 on the side plate 10 to slide along the slide groove 11 and cuts the film. The pressing assembly 8 includes a film pressing roller 81. Both side end shafts of the film pressing roller 81 are rotatably sleeved with a flip rod 82 rotatably connected to the base plate 1. A hook 83 is rotatably connected to the outer side of one of the flip rods 82. A convex column 84 that cooperates with the hook 83 is fixed on one side of the base plate 1. When the hook 83 and the convex column 84 release the hook restriction, the film pressing roller 81 can adaptively roll and lay the film along the top of the ridge body, so that the film pressing roller 81 can always be tightly fitted with the top of the film during movement.

[0028] In an embodiment of the utility model, the cutting assembly 9 includes a slide 91 slidably installed in the slide groove 11, a blade 95 is fixed to the side of the slide 91 close to the guide roller 7, a push rod 92 is slidably inserted into the slide 91, one end of the push rod 92 is fixedly connected to the blade 95, a convex ring 93 is fixed to the end of the push rod 92 away from the blade 95, and a spring 94 is sleeved on the push rod 92 and located between the convex ring 93 and the slide 91. By pressing the push rod 92, the blade 95 can move toward the film on the side of the guide roller 7 until it contacts, and then the slide 91 is pushed to cut the film. After releasing the push rod 92, the spring 94 drives the blade 95 to reset.

[0029] The working principle of a film-laying device for flue-cured tobacco cultivation ridges provided by the utility model is as follows: by moving the support member 2, the staff can drive the device to move along the top of the flue-cured tobacco cultivation ridge when pulling the handle 5, draw out the film on the unwinding assembly and pass it around the guide roller 7 to be laid on the ridge, and then press the pressing assembly 8 on the end face of the drawn film, pull the device to move, and the flip rod 82 can make the film pressing roller 81 adaptively roll and lay the film along the top of the ridge when the hook 83 and the protruding column 84 release the hook restriction. After laying to the end side of the ridge, the blade 95 can be moved to the film on the side of the guide roller 7 until it collides, and then the slide seat 91 is pushed to cut the film, and the film is cut.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A film-laying device for flue-cured tobacco cultivation ridges, comprising a base plate (1), movable supports (2) being mounted on both sides of the bottom of the base plate (1), and a handle (5) being fixed on one side of the base plate (1), characterized in that: A reeling assembly is installed on one side of the top of the base plate (1); a side notch (6) is provided on the side wall of the base plate (1) and is located below the reeling assembly; a material guide roller (7) is rotatably installed in the side notch (6); a side plate (10) is fixed on the outside of the side notch (6); a slide groove (11) is provided on the side plate (10); a cutting assembly (9) is slidably installed in the slide groove (11); a material pressing assembly (8) is rotatably installed on the side of the bottom of the base plate (1) away from the material guide roller (7).

2. The film-laying device for flue-cured tobacco cultivation ridges according to claim 1, characterized in that: The pressing assembly (8) comprises a film pressing roller (81), and both side end shafts of the film pressing roller (81) are rotatably sleeved with flip rods (82) rotatably connected to the base plate (1), and the outer side of one of the flip rods (82) is rotatably connected to a hook (83), and a convex column (84) that is hooked and matched with the hook (83) is fixed on one side of the base plate (1).

3. The film-laying device for flue-cured tobacco cultivation ridges according to claim 1, characterized in that: The movable support member (2) comprises a support leg fixed at a bottom corner of the base plate (1), wherein a movable wheel is rotatably mounted at the bottom of each support leg on a side close to the handle (5).

4. The film-laying device for flue-cured tobacco cultivation ridges according to claim 1, characterized in that: The unwinding assembly comprises two storage brackets (3) fixed on the top of the base plate (1), and a film rolling roller (4) is rotatably arranged between the two storage brackets (3).

5. The film-laying device for flue-cured tobacco cultivation ridges according to claim 1, characterized in that: The cutting assembly (9) comprises a slide seat (91) slidably mounted in the slide groove (11), and a blade (95) is fixed on a side of the slide seat (91) close to the material guide roller (7).

6. The film-laying device for flue-cured tobacco cultivation ridges according to claim 5, characterized in that: The slide seat (91) is slidably connected with a push rod (92), one end of the push rod (92) is fixedly connected to the blade (95), a convex ring (93) is fixed to the end of the push rod (92) away from the blade (95), and a spring (94) is sleeved on the push rod (92) and located between the convex ring (93) and the slide seat (91).