Plastic film mulching machine for parsley

By installing a humidification component in the mulch film covering machine to spray water mist to neutralize static electricity, the problems of adhesion and tearing caused by static electricity in the film are solved, improving the smoothness and efficiency of the mulching process.

CN224124802UActive Publication Date: 2026-04-17NINGXIA FUXIAN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA FUXIAN AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-04-02
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During the mulching process, existing mulch film covering machines generate static electricity due to changes in charge distribution when the film comes into contact with objects, leading to film adhesion, wrinkles, and tears, which affects mulching efficiency.

Method used

A humidification component is installed in the mulching machine to spray water mist onto the film surface through atomizing nozzles, neutralizing static electricity, reducing the static level of the film, and preventing adhesion.

Benefits of technology

It effectively prevents film adhesion and tearing, improving the smoothness and efficiency of the lamination process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224124802U_ABST
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Abstract

The utility model relates to the technical field of agricultural planting equipment, in particular to a plastic film mulching machine for parsley. The film laminating machine comprises a concentric-square-shaped vehicle body, a film roller is arranged in an inner cavity of the vehicle body, a film hanging assembly is arranged between the film roller and the side wall of the inner cavity of the vehicle body, in the film laminating process, a water pump is started to suck water in a water tank, then the water is conveyed to an inner cavity of a connecting pipe, an atomizing nozzle converts the water in the connecting pipe into fine water mist, and the fine water mist is sprayed to an unwinding area of the film roller; when water mist is sprayed to the surface of a film with static electricity, water drops make contact with the surface of the film, charges can be transferred, the water drops can take away part of static electricity on the surface of the film, meanwhile, the charges on the surface of the film can be distributed more evenly, neutralization of the static electricity is promoted, and then the static electricity degree of the film is reduced. The problems that the films are adhered together, normal conveying and unwinding of the films are affected, and the films are wrinkled, torn and the like due to the fact that mutual attraction acting force is generated between the films with static electricity or between the films and other objects are solved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting equipment technology, specifically to a mulch film covering machine for parsley. Background Technology

[0002] Parsley, also known as European parsley or cilantro, is a biennial herbaceous plant belonging to the genus Parsley in the family Apiaceae. It has high value in cooking, medicine, and horticulture. The suitable temperature for parsley growth is 15-20℃. In seasons with lower temperatures, such as early spring or autumn and winter, mulching can effectively reduce soil heat loss and increase the soil temperature by about 2-4℃, creating a good growing environment for parsley roots, promoting their growth and development, enabling them to grow normally in unsuitable seasons, extending the growth cycle, and increasing yield.

[0003] There are many existing technologies for mulching machines, such as:

[0004] Chinese patent application CN219971332U discloses an agricultural mulching device, comprising two support frames. A caster wheel is mounted on the left end of one side surface of each support frame. An agricultural mulching roller is mounted between the two support frames at the left end. A fixing component is located above the caster wheel on the left end of one side surface of each support frame. An adjusting component is located between the two support frames on the right side of the agricultural mulching roller. This invention, through the fixing and adjusting components, allows the worm gear in the fixing component to rotate, causing the fixing sleeve to be fixed to the outside of the roller shaft, thus installing the agricultural mulching roller. Due to the special helix angle of the worm gear, the fixing sleeve and the roller shaft are always tightly fitted, preventing the agricultural mulching roller from shifting during mulching. The adjusting component allows adjustment of the distance between the two support frames by rotating a second rocker arm, making it suitable for installing agricultural mulching rollers of different specifications.

[0005] Existing mulching machines peel the film off the roll during operation and unwind it to cover parsley. However, when the film is peeled off the roll, the charge distribution between the film and the surface of the object it contacts changes. The original charge balance is broken, leading to a redistribution of charge and the generation of static electricity. Static film particles tend to attract each other or adhere to other objects, causing them to stick together. During the mulching process, this adhesion affects the normal transport and unwinding of the film, causing wrinkles, tears, and other problems, increasing the difficulty of mulching and reducing work efficiency. Therefore, we propose a mulching machine for parsley. Utility Model Content

[0006] The purpose of this utility model is to solve the above-mentioned shortcomings and provide a parsley mulching machine;

[0007] To achieve the above objectives, this utility model provides a parsley mulching machine, comprising a U-shaped vehicle body, a film roller disposed within the inner cavity of the vehicle body, and a film hanging assembly disposed between the film roller and the side wall of the inner cavity of the vehicle body; a humidification assembly disposed on one side of the top of the vehicle body, the humidification assembly being located in the unwinding area of ​​the film roller, the humidification assembly including a water tank disposed on one side of the top of the vehicle body, a water pump disposed below one side of the water tank, the water pump input end being sealed and extending into the inner cavity of the water tank, the water pump output end being sealed and disposed with a connecting pipe, the connecting pipe being fixedly disposed on the surface of the water tank near the film roller by a connector, and a plurality of atomizing nozzles being evenly disposed on the surface of the connecting pipe;

[0008] Among them, the atomizing nozzle is used to spray and humidify the unwinding area of ​​the film roller to reduce the static electricity carried by the film.

[0009] As a further improvement to this technical solution, a U-shaped limiting frame is fixedly installed on both sides of the top of the vehicle body. The limiting frame is provided with a groove that matches the water tank, which is used to limit the water tank in the horizontal direction.

[0010] As a further improvement to this technical solution, the film mounting assembly includes a limiting plate that is horizontally slidably disposed on both sides of the inner cavity of the vehicle body, and an installation rod is fixedly disposed on the side of the limiting plate near the film roller.

[0011] As a further improvement to this technical solution, a rotating shaft is rotatably provided on both sides of the inner cavity of the vehicle body. A connecting rod is provided in the inner cavity of the rotating shaft. One side of the connecting rod extends out of the inner cavity of the rotating shaft and is fixedly connected to the side of the limiting plate. Threaded rods are threadedly connected to the surfaces of the rotating shaft and the connecting rod. A through hole is opened at the connection between the rotating shaft, the connecting rod and the threaded rod.

[0012] As a further improvement to this technical solution, wheels are provided on both sides of the bottom of the vehicle body.

[0013] As a further improvement to this technical solution, a handle is fixedly installed on one side of the top of the vehicle body.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In this parsley mulching machine, during the mulching process, a water pump is activated to draw water from the water tank and then delivers it to the inner cavity of the connecting pipe. The atomizing nozzle converts the water in the connecting pipe into fine water mist, which is sprayed onto the unwinding area of ​​the film roller. When the water mist is sprayed onto the electrostatically charged film surface, the water droplets come into contact with the film surface, and the charge is transferred. The water droplets can carry away some of the static electricity on the film surface, and may also make the charge distribution on the film surface more uniform, promoting the neutralization of static electricity, thereby reducing the degree of static electricity in the film. This prevents the electrostatically charged films from attracting each other or from the film to other objects, which would cause the films to stick together, affecting the normal transport and unwinding of the film, and causing problems such as wrinkles and tears. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a top view of the vehicle body structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the vehicle body structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the rotating shaft structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the water tank structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the cross-sectional structure of the water tank of this utility model.

[0022] The meanings of the labels in the diagram are as follows:

[0023] 1. Vehicle body; 11. Limiting bracket; 12. Wheel; 13. Handle;

[0024] 2. Film roller;

[0025] 3. Film mounting assembly; 31. Limiting plate; 32. Mounting rod; 33. Rotating shaft; 34. Connecting rod; 35. Threaded rod;

[0026] 4. Humidification components; 41. Water tank; 42. Water pump; 43. Connecting pipe; 44. Atomizing nozzle. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1-6 As shown, this embodiment provides a parsley mulch covering machine, including a U-shaped vehicle body 1, characterized in that: a film roller 2 is provided in the inner cavity of the vehicle body 1, and a film hanging assembly 3 is provided between the film roller 2 and the side wall of the inner cavity of the vehicle body 1;

[0029] A humidification component 4 is provided on one side of the top of the vehicle body 1. The humidification component 4 is located in the unwinding area of ​​the film roller 2. The humidification component 4 includes a water tank 41 provided on one side of the top of the vehicle body 1. A water pump 42 is provided below one side of the water tank 41. The input end of the water pump 42 is sealed and extends into the inner cavity of the water tank 41. The output end of the water pump 42 is sealed and provided with a connecting pipe 43. The connecting pipe 43 is fixedly provided on the surface of the water tank 41 near the film roller 2 by a connector. Multiple atomizing nozzles 44 are evenly provided on the surface of the connecting pipe 43.

[0030] Among them, the atomizing nozzle 44 is used to spray and humidify the unwinding area of ​​the film roller 2 to reduce the static electricity carried by the film.

[0031] The improvement in this embodiment is that during the lamination process, the water pump 42 is activated to draw water from the water tank 41 and then sends it to the inner cavity of the connecting pipe 43. The atomizing nozzle 44 converts the water in the connecting pipe 43 into fine water mist, which is sprayed onto the unwinding area of ​​the film roller 2. When the water mist is sprayed onto the electrostatic film surface, the water droplets come into contact with the film surface, and the charge will be transferred. The water droplets can carry away some of the static electricity on the film surface, and may also make the charge distribution on the film surface more uniform, promote the neutralization of static electricity, and thus reduce the static electricity level of the film. This prevents the electrostatic films from attracting each other or from the film to other objects, which would cause the films to stick together, affect the normal transport and unwinding of the film, and cause problems such as film wrinkles and tears.

[0032] Considering that the equipment needs to be moved during the film covering process, it is prone to tilting when moved on soft ground, which could cause the water tank 41 to shift. Therefore, if... Figures 1-3 As shown, a U-shaped limiting frame 11 is fixedly installed on both sides of the top of the vehicle body 1. The limiting frame 11 has a groove that matches the water tank 41, which is used to limit the water tank 41 in the horizontal direction. The water tank 41 is placed in the groove on the limiting frame 11, which limits the water tank 41 in the horizontal direction, so that the water tank 41 is stably placed on the top of the vehicle body 1, preventing the water tank 41 from shifting when the equipment is working, which would affect the subsequent humidification work.

[0033] Considering that the film on film roller 2 needs to be replaced after it is used up, therefore, as Figures 2-4 As shown, the film mounting assembly 3 includes a limiting plate 31 that is horizontally slidably disposed on both sides of the inner cavity of the vehicle body 1. An installation rod 32 is fixedly disposed on the side of the limiting plate 31 near the film roller 2. When the film is used up and a new film roller 2 needs to be replaced, the limiting plate 31 is moved outward, which drives the installation rod 32 to move outward until it is disengaged from the inner cavity of the film roller 2. Then the film roller 2 is removed, and a new film roller 2 is placed between the two limiting plates 31, so that the installation rod 32 is inserted into the inner cavity of the film roller 2, thus completing the replacement. By moving the limiting plate 31 and the installation rod 32, the film roller 2 can be replaced conveniently, which helps to maintain the continuity of work and facilitates subsequent film coating work.

[0034] When the limiting plate 31 and the mounting rod 32 move, in order to make the movement of the limiting plate 31 and the mounting rod 32 more convenient, therefore, as follows: Figure 4 As shown, a rotating shaft 33 is provided on both sides of the inner cavity of the vehicle body 1, allowing rotation. A connecting rod 34 is provided inside the rotating shaft 33. One side of the connecting rod 34 extends out of the inner cavity of the rotating shaft 33 and is fixedly connected to the side of the limiting plate 31. A threaded rod 35 is threadedly connected to the surfaces of the rotating shaft 33 and the connecting rod 34. A communicating hole is provided at the connection between the rotating shaft 33, the connecting rod 34 and the threaded rod 35. When it is necessary to move the limiting plate 31 and the mounting rod 32, the threaded rod 35 is rotated to remove the threaded rod 35 from the rotating shaft 33 and the connecting rod 34, and the mounting rod is then disconnected. The limiting position between 32 and the rotating shaft 33 causes the connecting rod 34 to move inward within the inner cavity of the rotating shaft 33. During this inward movement, the connecting rod 34 drives the limiting plate 31 and the mounting rod 32 to move outward, allowing the mounting rod 32 to be pulled out of the inner cavity of the film roller 2. Conversely, pulling the connecting rod 34 outward from the inner cavity of the rotating shaft 33 will cause the limiting plate 31 and the mounting rod 32 to move inward, clamping both sides of the film roller 2. This facilitates the horizontal movement of the limiting plate 31 and the mounting rod 32, making it convenient for subsequent replacement and installation of the film roller 2.

[0035] Considering that the equipment needs to move between production areas to meet coating requirements, therefore, as Figures 1-3 As shown, wheels 12 are provided on both sides of the bottom of the vehicle body 1. When the equipment needs to be moved for film coating, the equipment is pushed so that the vehicle body 1 can be moved by the wheels 12 on both sides of the bottom, which facilitates the film coating work.

[0036] To facilitate staff control of equipment movement, therefore, as Figure 3 As shown, a handle 13 is fixedly installed on one side of the top of the vehicle body 1. The operator pushes the vehicle body 1 through the handle 13, so that the vehicle body 1 moves through the wheels 12. By setting the handle 13, the operator is provided with a part to hold and exert force, so that they can push, pull or rotate the equipment and move it in the required direction and position, so as to better carry out the film covering work.

[0037] In practical use, the parsley mulching machine of this utility model involves the operator pushing the vehicle body 1 with handle 13, causing the vehicle body 1 to move via wheels 12 for mulching. During the mulching process, the water pump 42 is activated to draw water from the water tank 41 and then delivers it to the inner cavity of the connecting pipe 43. The atomizing nozzle 44 converts the water in the connecting pipe 43 into fine water mist, which is sprayed onto the unwinding area of ​​the film roller 2. When the water mist sprays onto the electrostatically charged film surface, the water droplets come into contact with the film surface, and the charge is transferred. The water droplets can carry away some of the static electricity on the film surface and may also make the charge distribution on the film surface more uniform, promoting the neutralization of static electricity and thus reducing the static level of the film. When the film on the film roller 2 is used up and a new film roller 2 needs to be replaced, the threaded rod 35 is rotated to move the threaded rod 35 from the... Remove the rotating shaft 33 and connecting rod 34, releasing the limiting position between the mounting rod 32 and the rotating shaft 33. At this time, move the connecting rod 34 inward within the inner cavity of the rotating shaft 33. During the inward movement of the connecting rod 34 within the inner cavity of the rotating shaft 33, it drives the limiting plate 31 and the mounting rod 32 to move outward, causing the mounting rod 32 to be pulled out from the inner cavity of the film roller 2. Then, remove the film roller 2 and place the new film roller 2 between the two limiting plates 31. Pull the connecting rod 34 outward from the inner cavity of the rotating shaft 33, driving the limiting plate 31 and the mounting rod 32 to move inward, causing the mounting rod 32 to be inserted into the inner cavity of the film roller 2. Then, re-insert the threaded rod 35 into the hole opened in the connecting rod 34 and the rotating shaft 33, and rotate the threaded rod 35 in the opposite direction to re-fix the rotating shaft 33 and the connecting rod 34, completing the replacement of the film roller 2.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A caraway mulch covering machine comprising a back-shaped vehicle body (1), characterized in that: A film roller (2) is provided in the inner cavity of the vehicle body (1), and a film hanging assembly (3) is provided between the film roller (2) and the side wall of the inner cavity of the vehicle body (1); A humidification component (4) is provided on one side of the top of the vehicle body (1). The humidification component (4) is located in the unwinding area of ​​the film roller (2). The humidification component (4) includes a water tank (41) provided on one side of the top of the vehicle body (1). A water pump (42) is provided below one side of the water tank (41). The input end of the water pump (42) is sealed and extends into the inner cavity of the water tank (41). The output end of the water pump (42) is sealed and provided with a connecting pipe (43). The connecting pipe (43) is fixedly provided on the surface of the water tank (41) near the film roller (2) by a connector. A plurality of atomizing nozzles (44) are evenly provided on the surface of the connecting pipe (43). Among them, the atomizing nozzle (44) is used to spray and humidify the unwinding area of ​​the film roller (2) to reduce the static electricity carried by the film.

2. The parsley mulch covering machine according to claim 1, characterized in that: The vehicle body (1) has a U-shaped limiting frame (11) fixedly installed on both sides of the top. The limiting frame (11) has a groove that matches the water tank (41) and is used to limit the water tank (41) in the horizontal direction.

3. The parsley mulch covering machine according to claim 1, characterized in that: The film mounting assembly (3) includes a limiting plate (31) that is horizontally slidably disposed on both sides of the inner cavity of the vehicle body (1), and an mounting rod (32) is fixedly disposed on the side of the limiting plate (31) near the film roller (2).

4. The parsley mulch covering machine according to claim 1, characterized in that: The inner cavity of the vehicle body (1) is provided with rotating shafts (33) on both sides. The inner cavity of the rotating shaft (33) is provided with connecting rods (34). One side of the connecting rod (34) extends out of the inner cavity of the rotating shaft (33) and is fixedly connected to the side of the limiting plate (31). The rotating shaft (33) and the connecting rod (34) are threaded with threaded rods (35). The connecting shaft (33), the connecting rod (34) and the threaded rod (35) are provided with communicating holes.

5. The parsley mulch covering machine according to claim 1, characterized in that: The vehicle body (1) has wheels (12) on both sides of its bottom.

6. The parsley mulch covering machine according to claim 1, characterized in that: A handle (13) is fixedly installed on one side of the top of the vehicle body (1).

Citation Information

Patent Citations

  • Agricultural planting film mulching device

    CN219971332U