A broccoli planting mulching device
Patent Information
- Application Number
- CN202522272812.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-28
AI Technical Summary
[0007]本实用新型要解决的技术问题是现有的铺膜设备所铺设的膜的宽度固定,无法根据需求调节,现有的设备只能将膜铺在地面上,在铺的时候不能将膜的侧边压实
[0016]1、本实用新型通过独特的调节组件设计,使用者可启动电机驱动丝杠转动,带动滑块移动,进而通过调节杆控制两个架框相互靠近或远离。该结构使得设备能够根据西蓝花的不同种植垄距或不同幅宽的地膜卷,快速调整两个行走轮之间的轮距,由于支撑架固定在支撑板一侧,从而在调节两个行走轮之间距离时,也能调节两个支撑架之间的距离,从而能在两个支撑架之间通过穿件安装不同宽度的铺膜卷,从而灵活适应不同的农艺要求,大大提高了设备的通用性和使用效率,一机多用,降低了用户的购置成本。
Smart Images

Figure CN224891375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of film laying equipment technology, specifically to a film laying equipment for broccoli planting. Background Technology
[0002] In the large-scale cultivation of broccoli, mulching technology is widely used to achieve the goals of heat preservation, moisture retention, weed control, and increased yield. Currently, there are several mulching machines available on the market for broccoli cultivation. These machines typically include a frame with wheels and a mulching mechanism for installing and releasing the mulch rolls. During operation, the machine is moved forward manually or by traction equipment to lay the mulch.
[0003] However, existing film-laying equipment of this type still has significant shortcomings in practical applications:
[0004] 1. Its frame width and film laying mechanism are usually fixed structures, which cannot flexibly adapt to the laying needs of different ridge widths or different widths of mulch film. Its applicability is poor, and users need to purchase a variety of equipment for different operation requirements, which increases costs.
[0005] 2. The equipment can only lay the mulch film flat on the ground by its own weight while moving, but it lacks effective compaction of the two sides of the mulch film. In windy outdoor environments, the sides of the mulch film that have been laid but not secured with soil are easily blown up by the wind, affecting the laying effect and even requiring subsequent manual rework to compact it, which increases the labor intensity.
[0006] Therefore, in view of this, we have studied and improved the existing structure and proposed a broccoli planting film laying equipment. Utility Model Content
[0007] The technical problem this invention aims to solve is that the width of the membrane laid by existing membrane laying equipment is fixed and cannot be adjusted according to needs. Existing equipment can only lay the membrane on the ground and cannot compact the sides of the membrane during laying.
[0008] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a broccoli planting film laying device, including a frame assembly, a film laying component is provided on the frame assembly, the frame assembly includes two frames, a frame plate is slidably provided between the two frames, an adjustment component for adjusting the distance between the two frames is provided on the top of the frame plate, two support plates are fixedly provided on one side of the frame, a traveling wheel is rotatably provided on one side of the support plate, and a pusher is fixedly provided on one side of the frame plate;
[0009] The film-laying assembly includes two support frames fixedly mounted on one side of two support plates. A through-piece is movably mounted on the support frame. A roller is mounted between the two support frames, and film is wound inside the roller.
[0010] As a further embodiment of this utility model: the adjustment assembly includes a connecting clamp 1 fixedly installed on one side of the frame, two supporting plates fixedly installed on the top of the frame plate, a lead screw rotatably installed between the two supporting plates, a slider threaded on the lead screw, and the slider being limited and slidably installed on the top of the frame plate, connecting clamps 2 fixedly installed on both sides of the slider, and an adjustment rod hinged between the corresponding connecting clamps 1 and 2, and a motor for driving the lead screw to rotate fixedly installed on one side of one of the supporting plates.
[0011] As a further embodiment of this utility model, the distance between the two support frames is greater than the distance between the two walking wheels on both sides of the frame.
[0012] As a further embodiment of this utility model: several bolts are movably and through the through-piece, and the bolts are threadedly connected to the corresponding support frame.
[0013] As a further embodiment of this utility model: the insert is inserted into the drum.
[0014] As a further embodiment of this utility model: the film-laying equipment moves by means of walking wheels. When moving, the film-laying components lay the film on the planting ground, and at the same time, the walking wheels press the film tightly.
[0015] Compared with the prior art, the advantages of this utility model are as follows:
[0016] 1. This utility model features a unique adjustment component design. Users can start a motor to drive a lead screw, which in turn moves a slider, allowing the adjustment rod to control the two frames to move closer or further apart. This structure enables the equipment to quickly adjust the wheel distance between the two traveling wheels according to different planting row spacings for broccoli or different widths of mulch film rolls. Since the support frame is fixed to one side of the support plate, adjusting the distance between the two traveling wheels also adjusts the distance between the two support frames. This allows for the installation of mulch film rolls of different widths between the two support frames via threaded fittings, flexibly adapting to different agronomic requirements. This significantly improves the equipment's versatility and efficiency, making it a multi-purpose machine and reducing user purchase costs.
[0017] 2. This utility model creatively places the traveling wheels on the support plate on the outside of the frame, and specifically designs the distance between the two support frames to be greater than the distance between the traveling wheels on both sides of the two frames. This design ensures that during operation, the traveling wheels do not press directly under the mulch film, but rather precisely press against the two sides of the laid mulch film. As the equipment moves forward, the traveling wheels continuously roll and compact the sides of the mulch film, effectively preventing the mulch film from being blown away by the wind, ensuring the quality and effect of the mulch film laying operation, reducing the subsequent manual edge pressing process, and significantly reducing labor intensity. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the overall structure of a broccoli planting film laying device according to the present invention.
[0020] Figure 2 This is a schematic diagram of the structure of a broccoli planting film laying device of this utility model after the film roll is removed.
[0021] Figure 3 This is a partial structural schematic diagram of a broccoli planting film laying device according to the present invention.
[0022] Figure 4 This is a schematic diagram of the threaded parts and bolt connection structure of a broccoli planting film laying device according to this utility model.
[0023] In the attached image:
[0024] 1. Frame assembly; 2. Film laying assembly; 3. Adjustment assembly; 101. Frame; 102. Frame plate; 103. Support plate; 104. Traveling wheels; 105. Push handle; 201. Support frame; 202. Through-piece; 203. Bolt; 204. Film laying; 301. Connecting clamp one; 302. Receiving plate; 303. Lead screw; 304. Slider; 305. Connecting clamp two; 306. Adjusting rod; 307. Motor. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-3A broccoli planting film-laying device includes a frame assembly 1, on which a film-laying assembly 2 is mounted. The frame assembly 1 includes two frames 101, and a frame plate 102 is slidably positioned between the two frames 101. The frame plate 102 is slidably positioned between the two frames 101 via a sliding groove or guide rail at its bottom, allowing the frames 101 to slide relative to the frame plate 102. An adjusting assembly 3 is provided on the top of the frame plate 102 to adjust the distance between the two frames 101, for precisely controlling the distance between the two frames 101. The adjusting assembly 3 includes a connecting clamp 301 fixedly mounted on one side of the frame 101, and two receiving plates 302 fixedly mounted on the top of the frame plate 102. A lead screw 303 is rotatably mounted between the two receiving plates 302, and the lead screw 303 is threaded. A slider 304 is fitted and is limited to slide on the top of the frame plate 102. Connecting clips 305 are fixedly installed on both sides of the slider 304. An adjusting rod 306 is hinged between the corresponding connecting clips 301 and 305. A motor 307 (preferably a forward and reverse motor) for driving the lead screw 303 to rotate is fixedly installed on one side of a receiving plate 302. The output shaft of the motor 307 is connected to one end of the lead screw 303 through a coupling to provide power. The slider 304 forms a threaded transmission pair with the lead screw 303 through its internal threaded hole. The bottom of the slider 304 cooperates with the guide rail (or directly through the groove) on the upper surface of the frame plate 102, so that it can only move linearly along the axial direction of the lead screw 303 and cannot rotate with the lead screw 303. Two support plates 103 are fixedly installed on one side of the frame 101. A traveling wheel 104 is rotatably installed on one side of the support plate 103. A pusher 105 is fixedly installed on one side of the frame plate 102 to facilitate the operator to push it.
[0027] When the wheel track needs adjustment, motor 307 is started. Motor 307 drives lead screw 303 to rotate, driving slider 304 to move axially along lead screw 303. As slider 304 moves, it pushes or pulls two adjusting rods 306 through connecting clamps 305 at both ends. The other end of adjusting rod 306 drives two frame frames 101 to move synchronously towards or away from each other through connecting clamp 301, thereby realizing stepless adjustment of the wheel track of walking wheels 104 to adapt to different widths of mulch film or planting ridges.
[0028] Please see Figure 1-4The film-laying assembly 2 includes two support frames 201 fixedly mounted on one side of two support plates 103. The distance between the two support frames 201 is greater than the distance between the traveling wheels 104 on both sides of the two frames 101. This means that when the film 204 on the film roll is pulled out and laid flat on the ground, the traveling wheels 104 of the equipment are exactly above the two edges of the film width. When the equipment is pushed forward by manpower or traction equipment via the pusher 105, the traveling wheels 104 continuously press the two edges of the film while rolling, thus completing the film laying and edge pressing processes in one go. A through-piece 202 is movably installed through the support frame 201. Several bolts 203 are movably installed through the through-piece 202, and the bolts 203 are threadedly connected to the corresponding support frame 201. Several mounting holes are opened on the through-piece 202 corresponding to the position of each support frame 201. By passing the bolts 203 through the mounting holes and tightening them with the threaded holes on the support frame 201, the through-piece 202 can be firmly locked onto the support frame 201. A roller is provided between two support frames 201, and a film 204 is wound inside the roller. A threaded piece 202 is inserted into the roller. The film laying equipment moves by means of the traveling wheels 104. When moving, the film 204 on the film laying assembly lays the planting ground, and at the same time, the traveling wheels 104 press the film 204 tightly. The roller and the film 204 form a film roll.
[0029] The working principle of this utility model:
[0030] Before operation, adjust the wheel gauge of the equipment according to the width of the broccoli planting ridges or the width of the mulch film used. Start the motor 307 of the adjustment component 3, which drives the lead screw 303 to rotate. Since the slider 304 is in a limited sliding fit with the top of the frame plate 102, the rotating lead screw 303 will drive the slider 304 to move along its axial direction. The movement of the slider 304, through the adjusting rods 306 hinged on both sides, pushes or pulls the two frame frames 101 to move towards or away from each other, thereby precisely adjusting the distance between the two walking wheels 104. After adjusting to the required width, turn off the motor.
[0031] Subsequently, the roller with the film-laying 204 wound around it is installed onto the film-laying assembly 2. The specific operation is as follows: the threader 202 is pulled out from the through hole of the support frame 201, the film roll is put on, and then the threader 202 is re-threaded into the through hole of the support frame 201 and locked in place with bolts 203 to ensure that the roller can rotate flexibly.
[0032] After preparation, the operator holds the push handle 105 to push the equipment forward. As the equipment moves forward, the traveling wheels 104 roll, and the film 204 is pulled off the roller and laid flat on the ground.
[0033] Meanwhile, because the distance between the two support frames 201 is greater than the distance between the two traveling wheels 104 on both sides of the frame 101, this key design ensures that the traveling wheels 104 do not press directly under the mulch film, but rather precisely roll over the two side edges of the laid mulch film 204. Therefore, while the equipment completes the mulch film laying, the traveling wheels 104 simultaneously and continuously compact the two side edges of the mulch film, firmly fixing it in place using the equipment's own weight, effectively preventing the mulch film from being blown away by the wind.
[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A broccoli planting film laying device, comprising a frame assembly (1), wherein a film laying assembly (2) is disposed on the frame assembly (1), characterized in that: The frame assembly (1) includes two frames (101), and a frame plate (102) is slidably arranged between the two frames (101). An adjustment component (3) for adjusting the distance between the two frames (101) is provided on the top of the frame plate (102). Two support plates (103) are fixedly arranged on one side of the frame (101). A traveling wheel (104) is rotatably arranged on one side of the support plate (103). A pusher (105) is fixedly arranged on one side of the frame plate (102). The film-laying assembly (2) includes two support frames (201) fixedly disposed on one side of two support plates (103). A through piece (202) is movably disposed on the support frame (201). A roller is disposed between the two support frames (201), and a film-laying assembly (204) is wound inside the roller.
2. The broccoli planting film laying equipment according to claim 1, characterized in that: The adjustment assembly (3) includes a connecting clamp (301) fixedly installed on one side of the frame (101), two supporting plates (302) fixedly installed on the top of the frame plate (102), a lead screw (303) rotatably installed between the two supporting plates (302), a slider (304) threaded on the lead screw (303), and the slider (304) is limited to sliding on the top of the frame plate (102). Connecting clamps (305) are fixedly installed on both sides of the slider (304), and an adjustment rod (306) is hinged between the corresponding connecting clamps (301) and connecting clamps (305). A motor (307) for driving the lead screw (303) to rotate is fixedly installed on one side of one of the supporting plates (302).
3. The broccoli planting film laying equipment according to claim 1, characterized in that: The distance between the two support frames (201) is greater than the distance between the two walking wheels (104) on both sides of the frame (101).
4. The broccoli planting film laying equipment according to claim 1, characterized in that: A number of bolts (203) are movably and through the through-piece (202), and the bolts (203) are threadedly connected to the corresponding support frame (201).
5. The broccoli planting film laying equipment according to claim 4, characterized in that: The insert (202) is inserted into the drum.
6. The broccoli planting film laying equipment according to claim 4, characterized in that: The film laying equipment moves by means of the walking wheels (104). When moving, the film laying (204) on the film laying assembly lays the planting ground, and at the same time the walking wheels (104) press the film laying (204) tightly.