Automatic film paving and cutting integrated device
By combining the design of the lifting frame, the soil covering roller, and the arc-shaped shovel, the problem of the plastic film joint falling off was solved, and automatic film laying and cutting were realized, which improved the reliability and efficiency of the operation.
Patent Information
- Application Number
- CN202423268783.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-30
AI Technical Summary
When existing film-laying equipment cuts the film with an arc-shaped shovel, the film joints are prone to falling off due to shaking, requiring manual resetting of the joints, which reduces the reliability and efficiency of the operation.
An automatic film laying and cutting integrated device was designed, which includes a lifting frame, a soil covering roller, an arc-shaped shovel and a strip cutting shovel. The arc-shaped shovel clamps the film joint on the soil covering roller. Combined with the soil covering roller and the scraper, automatic film laying and cutting are achieved, improving the reliability of the operation.
It effectively prevents the mulch film joints and drip irrigation tape joints from falling off, improving operational reliability and efficiency, and reducing manual intervention.
Smart Images

Figure CN223488860U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of automatic film laying and cutting devices, specifically relating to an integrated automatic film laying and cutting device. Background Technology
[0002] A mulching device is a commonly used agricultural machine, primarily used to lay mulch film on the surface of fields to achieve the effects of moisture retention, weed control, and increasing soil temperature. Mulching devices typically have an arc-shaped shovel with a cutting edge. By rotating the shovel, the mulch film can be cut, and the soil and mulch film joint can be moved to another location before being lowered, facilitating row changes. When the arc-shaped shovel cuts the mulch film and the mulching device moves, the mulch film joint on the arc-shaped shovel is prone to falling off due to vibration, requiring manual resetting. Utility Model Content
[0003] The purpose of this invention is to provide an automatic film laying and cutting integrated device, which can improve the reliability of operation.
[0004] To achieve the above objectives, a specific embodiment of this utility model provides an automatic film laying and cutting integrated device, comprising:
[0005] frame;
[0006] A lifting frame is mounted on the frame and can be adjusted up and down relative to the frame. When in operation, the lifting frame is at its lowest point, and when in transfer mode, the lifting frame is at its highest point.
[0007] A soil covering roller is mounted on the lifting frame, and soil covering discs are provided on both sides of the soil covering roller along its length.
[0008] The curved shovel is mounted on the lifting frame and located behind the covering roller. It can switch between a standby state and a cutting state by rotating. When the curved shovel is in the standby state, it is in the raised position. After the curved shovel switches to the cutting state by rotating forward, the inner side of the curved shovel can abut against the covering roller.
[0009] In one or more embodiments of this utility model, the automatic film laying and cutting integrated device further includes: a tape cutting shovel, which can move up and down and is located behind the arc-shaped shovel.
[0010] In one or more embodiments of this utility model, the automatic film laying and cutting integrated device further includes: a soil scraper, which is set on the lifting frame and located in front of the covering roller.
[0011] In one or more embodiments of this utility model, the soil covering roller is provided with a plurality of soil covering holes in the middle.
[0012] In one or more embodiments of this utility model, the driving device of the arc-shaped shovel is a hydraulic cylinder, a pneumatic cylinder, or an electric cylinder.
[0013] In one or more embodiments of this utility model, the driving device of the belt break shovel is a hydraulic cylinder, a pneumatic cylinder, or an electric cylinder.
[0014] In one or more embodiments of this utility model, a plurality of evenly distributed wheel frames are fixedly mounted on the lower part of the frame, and a traveling wheel is rotatably mounted on the lower part of each plurality of wheel frames.
[0015] The automatic film laying and cutting integrated device disclosed in this utility model covers the laid film with soil using a soil covering roller. When the arc-shaped shovel is in the cutting state, the inner side of the arc-shaped shovel can abut against the soil covering roller, thereby clamping the film joint and soil on the arc-shaped shovel to prevent it from falling off, improving the reliability of the operation and thus improving the efficiency of the operation. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a perspective view of an automatic film laying and cutting integrated device in one embodiment of the present invention.
[0018] Explanation of key figure labels:
[0019] 1. Lifting frame, 2. Covering roller, 3. Curved shovel, 4. Strap shovel, 5. Scraper blade, 6. Covering disc, 7. Hydraulic cylinder, 8. Assembly frame, 9. Covering hole Detailed Implementation
[0020] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0021] As shown in the figure, the automatic film laying and cutting integrated device in one embodiment of the present invention includes: a frame, a lifting frame 1, a soil covering roller 2 and an arc-shaped shovel 3. Multiple sets of evenly distributed wheel frames are fixedly mounted on the lower part of the frame, and each set of wheel frames is rotatably mounted with a walking wheel below it.
[0022] As shown in the figure, the lifting frame 1 is set on the frame and can be adjusted up and down relative to the frame. When in operation, the lifting frame 1 is at the low point, and when in transfer mode, the lifting frame 1 is at the high point.
[0023] The soil covering roller 2 is mounted on the lifting frame 1, and soil covering discs 6 are provided on both sides along the length direction of the soil covering roller 2.
[0024] An arc-shaped shovel 3, mounted on the lifting frame 1 and located behind the covering roller 2, is powered and can switch between a standby state and a cutting state by rotation, used to cut the plastic film. When the arc-shaped shovel 3 is in the standby state, it is in the raised position. After switching to the cutting state by rotating forward, the inner side of the arc-shaped shovel 3 can abut against the covering roller 2. The power source for the arc-shaped shovel 3 is a hydraulic cylinder 7; in other embodiments, it can also be a pneumatic cylinder, electric cylinder, etc.
[0025] When the curved shovel 3 is in the digging state, the inner side of the curved shovel 3 can abut against the covering roller 2, thereby clamping the mulch film joint and soil on the curved shovel 3, preventing it from falling off, and improving the reliability of the operation.
[0026] In this embodiment, the automatic film laying and cutting integrated device further includes a tape cutting shovel 4, which can move up and down via a cylinder and is located behind the arc-shaped shovel 3, used to cut the drip irrigation tape. When it is necessary to cut the drip irrigation tape, the tape cutting shovel 4 moves downward, presses and cuts the drip irrigation tape, while the arc-shaped shovel 3 performs a digging action to pull off any uncut drip irrigation tape.
[0027] The automatic film laying and cutting integrated device also includes a scraper 5, which is mounted on the lifting frame 1 and located in front of the covering roller 2. When the main unit moves, the scraper 5 moves with the frame to level the film laying surface.
[0028] Both sides of the covering roller 2 are rotatably connected to the assembly frame 8, which is fixedly connected to the lifting frame 1. The assembly frame 8 serves to limit the assembly of the covering roller 2.
[0029] Specifically, the soil covering roller 2 has multiple evenly distributed soil covering holes 9 inside. Soil is allowed to leak out of the soil inside the soil covering roller 2 through the multiple soil covering holes 9, which facilitates the covering and pressing of the laid mulch film and drip irrigation tape.
[0030] In practical use, the frame can be connected to the tractor, or the frame can be equipped with its own walking power system to lower the lifting frame 1 to the working state and move it through the walking wheels to unfold and lay the mulch film and drip irrigation tape.
[0031] During the movement of the frame, the soil can cover both sides of the mulch film under the action of a pair of covering discs 6. At the same time, some soil enters the covering roller 2. The soil in the covering roller 2 covers the middle of the laid mulch film through the soil discharge hole, preventing the mulch film from bulging, ensuring the laying stability and preventing it from being blown away by strong winds.
[0032] When the device needs to be moved, the steps are as follows: 1. Press the drip irrigation tape tightly with the tape-breaking shovel 4; 2. Cut the mulch film and drip irrigation tape with the arc-shaped shovel 3 and press them against the soil covering roller 2, thereby clamping the mulch film joint, drip irrigation tape joint and soil inside the arc-shaped shovel 3 to prevent them from falling; 3. Raise the lifting frame 1 and the tape-breaking shovel 4 so that the lifting frame 1 is in the transfer state; 4. After the frame moves to the new working starting point, the lifting frame 1 switches to the working state, and the arc-shaped shovel 3 is reversed to return to the standby state, and the mulch film, drip irrigation tape and soil inside the arc-shaped shovel 3 are poured out to form a new starting point.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An automatic film laying and cutting integrated device, characterized in that, include: frame; A lifting frame is mounted on the frame and can be adjusted up and down relative to the frame. When in operation, the lifting frame is at its lowest point, and when in transfer mode, the lifting frame is at its highest point. A soil covering roller is mounted on the lifting frame, and soil covering discs are provided on both sides of the soil covering roller along its length. The curved shovel is mounted on the lifting frame and located behind the covering roller. It can switch between a standby state and a cutting state by rotating. When the curved shovel is in the standby state, it is in the raised position. After the curved shovel switches to the cutting state by rotating forward, the inner side of the curved shovel can abut against the covering roller.
2. The automatic film laying and cutting integrated device according to claim 1, characterized in that, Also includes: The belt-breaking shovel is capable of moving up and down and is located behind the arc-shaped shovel.
3. The automatic film laying and cutting integrated device according to claim 1, characterized in that, Also includes: A scraper blade is mounted on the lifting frame and positioned in front of the covering roller.
4. The automatic film laying and cutting integrated device according to claim 1, characterized in that, The soil covering roller has multiple soil covering holes in the middle.
5. The automatic film laying and cutting integrated device according to claim 1, characterized in that, The driving device for the arc-shaped shovel is a hydraulic cylinder, a pneumatic cylinder, or an electric cylinder.
6. The automatic film laying and cutting integrated device according to claim 2, characterized in that, The drive device for the broken strip shovel is a hydraulic cylinder, a pneumatic cylinder, or an electric cylinder.
7. The automatic film laying and cutting integrated device according to claim 1, characterized in that, Multiple sets of evenly distributed wheel frames are fixedly mounted on the lower part of the frame, and each set of wheel frames is rotatably mounted with a walking wheel.