Automatic cutting device for agricultural film

By designing an automatic cutting device for agricultural films, the automatic cutting and crushing of agricultural films is achieved by using the cooperation of the power structure and rollers, the problem of manual cutting in the prior art increases costs and low efficiency, and the efficiency and cost-effectiveness of the recycling process are improved.

CN222712577UActive Publication Date: 2025-04-04MINQIN COUNTY BANGDE TRADE
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Patent Information

Application Number
CN202420790584.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-04-04
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

During the recycling process of existing agricultural films, larger and more complete agricultural films need to be manually cut and then put into the crushing device, which increases the process and processing costs, and the human work efficiency is low, and the crushing device is idle.

Method used

An automatic cutting device for agricultural films is designed, including a box, a crushing device, a power structure, a roller and a cutting knife. The power structure drives the roller to rotate through the belt, and the pulling and thorns on the roller surface work synchronously, automatically cuts the agricultural film, and directly puts the cut agricultural film into the crushing device.

Benefits of technology

Automatic cutting and crushing of agricultural films is realized, operating procedures are simplified, working efficiency is improved, processing costs are reduced, and idling problems of crushing devices are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic cutting device for agricultural films, which relates to the technical field of waste agricultural films recycling. A crushing device is arranged inside a box, a power structure is arranged outside the crushing device, a placing frame is arranged on the top of the box, supporting plates are arranged on both sides of the placing frame, a roller is arranged inside the placing frame, a pulling thorn is arranged on the surface of the roller, a cutting knife is arranged on the surface of the roller, a power structure is connected to an external motor to generate power to drive the crushing device to work, and at the same time, the power structure drives the roller to rotate through a belt, an operator needs to place one end of a longer agricultural film between two rollers during operation, the pulling thorn on the surface of the roller pulls the agricultural film inward, and the roller drives the cutting knife to rotate synchronously during the rotation process, and the cutting knife cuts the agricultural film that enters the part between the two rollers during the rotation process, and the operator does not need to perform additional operations, and the overall process is simple and quick, and the agricultural film only needs to be placed on the surface of the supporting plate and contacted with the roller.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste agricultural film recycling, in particular to an automatic agricultural film cutting device. Background Art

[0002] Agricultural film is mainly used to cover farmland, which helps to increase ground temperature, maintain soil moisture, promote seed germination and rapid growth of seedlings, and inhibit the growth of weeds. After its service life, it needs to be recycled and processed to avoid soil contamination and can be recycled and processed for reuse.

[0003] After recycling, the smaller fragments of existing agricultural films can be directly crushed and cut by a crusher, while the larger and more complete agricultural films need to be cut before they can be crushed. Most cutting methods are manual cutting, and then putting them into a crushing device after cutting, which increases the process and processing costs. In addition, the manual operation efficiency is relatively slow compared to the crushing device, and the crushing device may run idle, which further increases the processing cost. Utility Model Content

[0004] The purpose of the utility model is to solve the following problems existing in the prior art:

[0005] After recycling, the smaller fragments of existing agricultural films can be directly crushed and cut by a crusher, while the larger and more complete agricultural films need to be cut before they can be crushed. Most cutting methods are manual cutting, and then putting them into a crushing device after cutting, which increases the process and processing costs. In addition, the manual operation efficiency is relatively slow compared to the crushing device, and the crushing device may run idle, which further increases the processing cost.

[0006] In order to solve the problems existing in the prior art, the utility model provides an automatic cutting device for agricultural film.

[0007] The utility model provides an automatic agricultural film cutting device, comprising a box body, a crushing device is arranged inside the box body, a power structure is arranged outside the crushing device, a placing frame is installed on the top of the box body, supporting plates are arranged on both sides of the placing frame, a roller is installed inside the placing frame, pulling thorns are arranged on the surface of the roller, and a cutting knife is arranged on the surface of the roller.

[0008] Furthermore, the pulverizing device is connected to a power structure, the power structure includes a pulley and a transmission belt, and the power structure is connected to a roller via the belt.

[0009] Furthermore, there are two pallets in total, which are respectively arranged on both sides of the placement rack and the other ends of which are placed on the top of the box body, and each pallet is arc-shaped.

[0010] Furthermore, there are two rollers, which are respectively arranged on both sides of the placement frame, and the distance between the two rollers is the same as the length of the cutting knife.

[0011] Furthermore, a sharp cutting edge is arranged at the end of the cutting knife, and three cutting knives are arranged on each roller surface, and the three cutting knives on the two roller surfaces are arranged in a staggered manner.

[0012] Furthermore, the pulling thorns on the roller surface are conical thorn-like structures and are evenly arranged in an array on the roller surface.

[0013] Furthermore, the three cutting knives on the surface of each roller are arranged between the pulling thorns, and the cutting knives arranged on the surface of the roller on one side are staggered with the pulling thorns arranged on the surface of the roller on the other side and abut against the roller.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The utility model generates power through an external motor connected to the power structure to drive the crushing device to work, and at the same time, the power structure drives the roller to rotate through a belt. During operation, the operator only needs to place one end of the longer agricultural film between the two rollers. The pulling thorns on the surface of the roller drag the agricultural film inward, and the roller drives the cutting knife to rotate synchronously during the rotation process. The cutting knife will cut the agricultural film that enters the part between the two rollers during the rotation process, and the cut agricultural film directly falls into the crushing device for crushing. The operator does not need to perform additional operations. The overall process is simple and quick. The operator only needs to place the agricultural film on the surface of the support plate and contact it with the roller. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a schematic diagram of the power structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the roller of the utility model;

[0019] Figure numerals: 1. box body; 2. crushing device; 3. power structure; 4. placement rack; 5. support plate; 6. roller; 7. pulling thorn; 8. cutting knife. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0021] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings.

[0022] Example 1

[0023] like Figure 1-3 As shown, an automatic agricultural film cutting device includes a box body 1, a crushing device 2 is arranged inside the box body 1, a power structure 3 is arranged outside the crushing device 2, the crushing device 2 is connected to the power structure 3, the power structure 3 includes a pulley and a transmission belt, and the power structure 3 is connected to a roller 6 through a belt, a placement rack 4 is installed on the top of the box body 1, and supporting plates 5 are arranged on both sides of the placement rack 4. There are two supporting plates 5, which are respectively arranged on both sides of the placement rack 4 and the other end is placed on the top of the box body 1, and each supporting plate 5 is arc-shaped, and a roller 6 is installed inside the placement rack 4. The surface of the roller 6 is provided with pulling thorns 7, and the surface of the roller 6 The pulling thorns 7 of the surface are conical thorn-like structures and are evenly arranged in an array on the surface of the roller 6. A cutting knife 8 is arranged on the surface of the roller 6. There are two rollers 6, and the two rollers 6 are respectively arranged on both sides of the inside of the placement frame 4, and the distance between the two rollers 6 is the same as the length of the cutting knife 8. A sharp cutting edge is arranged at the end of the cutting knife 8, and three cutting knives 8 are arranged on the surface of each roller 6. The three cutting knives 8 on the surfaces of the two rollers 6 are arranged in an interlaced manner. The three cutting knives 8 on the surface of each roller 6 are arranged between the pulling thorns 7, and the cutting knife 8 arranged on the surface of the roller 6 on one side is staggered with the pulling thorn 7 arranged on the surface of the roller 6 on the other side and abuts against the roller 6.

[0024] Working principle description: First, when in use, the power structure 3 is connected to the external motor and started. The power structure 3 drives the crushing device 2 and the roller 6 to rotate at the same time. The operator places the longer agricultural film on the surface of the support plate 5 and places the end between the two rollers 6. The pulling thorns 7 on the surface of the roller 6 pull the agricultural film inward and the roller 6 drives the cutting knife 8 to rotate synchronously during the rotation process. The cutting knife 8 will cut the agricultural film that enters the part between the two rollers 6 during the rotation process, and the cut agricultural film will directly fall into the crushing device 2 for crushing.

[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic agricultural film cutting device, comprising a box (1), characterized in that: A crushing device (2) is arranged inside the box (1), a power structure (3) is arranged outside the crushing device (2), a placement rack (4) is installed on the top of the box (1), supporting plates (5) are arranged on both sides of the placement rack (4), a roller (6) is installed inside the placement rack (4), a pulling barb (7) is arranged on the surface of the roller (6), and a cutting knife (8) is arranged on the surface of the roller (6); The pulverizing device (2) is connected to a power structure (3), the power structure (3) comprises a pulley and a transmission belt, and the power structure (3) is connected to a roller (6) via the belt; There are two rollers (6), which are respectively arranged on two sides of the interior of the placement frame (4), and the distance between the two rollers (6) is the same as the length of the cutting knife (8).

2. The automatic agricultural film cutting device according to claim 1 is characterized in that: There are two support plates (5) in total. The two support plates (5) are respectively arranged on both sides of the placement frame (4) and the other ends are placed on the top of the box body (1). Each support plate (5) is arc-shaped.

3. The automatic agricultural film cutting device according to claim 1 is characterized in that: The cutting knife (8) has a sharp cutting edge at the end thereof, and three cutting knives (8) are arranged on the surface of each roller (6), and the three cutting knives (8) on the surfaces of the two rollers (6) are arranged in a staggered manner.

4. The automatic agricultural film cutting device according to claim 1 is characterized in that: The pulling thorns (7) on the surface of the roller (6) are conical thorn-like structures and are arranged in a uniform array on the surface of the roller (6).

5. The automatic agricultural film cutting device according to claim 3 or 4, characterized in that: The three cutting knives (8) on the surface of each roller (6) are arranged between the pulling thorns (7), and the cutting knives (8) arranged on the surface of the roller (6) on one side are staggered with the pulling thorns (7) arranged on the surface of the roller (6) on the other side and abut against the roller (6).