Agricultural plastic film processing edge trimmer with edge pressing structure
By introducing a pressing structure into the agricultural plastic film trimming machine, the servo motor drives the rotating roller and the pressing footsteps to prevent the curling edge, and adjusts the distance between the trimming tool by adjusting the motor, the curling edge problem of the trimming machine is solved, and the trimming efficiency and adaptability are improved.
Patent Information
- Application Number
- CN202422288728.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing agricultural plastic film trimming machines are prone to curling edges during the trimming process, resulting in insufficiency in trimming.
An agricultural plastic film processing and trimming machine with a pressing structure is designed. The rotating roller and pressing footprint driven by a servo motor are used to pull and press the film to prevent the edges from being curled. At the same time, the spacing of the trimming knife is adjusted by adjusting the motor-driven bidirectional screw to adapt to films of different widths.
Effectively prevent edge curling, improve edge trimming efficiency, and adjust the edge trimming knife spacing according to the film width to adapt to the film trimming needs of different widths.
Smart Images

Figure CN223057815U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of agricultural plastic films, in particular to a trimming machine for agricultural plastic films with a bead pressing structure. Background Technique
[0002] Agricultural plastic films are mainly used in agricultural production. When agricultural plastic films are produced and processed, trimming treatment is required to make both sides neat and convenient for winding, and a trimming machine needs to be used.
[0003] At present, when the trimming machine trims agricultural plastic films, before trimming the existing agricultural plastic films, they are mainly tensioned by a pressure roller and then pulled and towed. However, during the towing process, there may be a phenomenon of edge warping, which is not convenient for subsequent trimming treatment, thus reducing the trimming efficiency. Content of the Utility Model
[0004] In order to solve the above problems, the purpose of the utility model is to provide a trimming machine for agricultural plastic films with a bead pressing structure to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides a trimming machine for agricultural plastic films with a bead pressing structure, including a trimming machine body. Installation plates are fixedly installed on both sides of the trimming machine body. A winding shaft is rotatably connected to the inner walls of both installation plates. One side of one of the installation plates is rotatably connected to a rotating rod.
[0006] A bead pressing mechanism is arranged inside the trimming machine body. The bead pressing mechanism includes a servo motor, a rotating shaft, a rotating roller and a bead pressing belt. Two rotating shafts are rotatably connected to the inner wall of the trimming machine body. Rotating rollers are fixedly installed on the outer circles of both rotating shafts. Bead pressing belts are wound around both ends of the outer circles of both rotating rollers. A servo motor is fixedly installed in the middle of one side of the trimming machine body. The output end of the servo motor is fixedly connected to one of the rotating shafts.
[0007] In one example, an adjusting motor is fixedly installed in the middle of one side of the trimming machine body. The output shaft of the adjusting motor is fixedly installed with a bidirectional lead screw, and the bidirectional lead screw penetrates and extends into the trimming machine body.
[0008] In one example, two moving plates are threadedly connected to the outer circle of the bidirectional lead screw. Trimming knives are fixedly installed at the bottoms of both moving plates.
[0009] In one example, guide rods are inserted through one side of both moving plates. The two ends of the guide rods are respectively fixedly connected to the inner wall of the trimming machine body.
[0010] In one example, a pulley group is fixedly installed on the outer ring of the output shaft of the servo motor, and the other end of the pulley group is fixedly connected to the material receiving shaft.
[0011] In one example, fixed rods are fixedly installed on both sides of the inner wall of the trimming machine body, and pressing rollers are fixedly installed on the outer rings of the fixed rods.
[0012] In one example, a crank is fixedly installed at one end of the rotating rod, a cross plate is fixedly installed at the other end of the rotating rod, and an arc-shaped plate is fixedly installed on one side of the cross plate.
[0013] The agricultural plastic film processing trimming machine with a pressing edge structure proposed by the present utility model can bring the following beneficial effects:
[0014] 1. For the agricultural plastic film processing trimming machine with a pressing edge structure, by starting the servo motor to drive the rotating shaft to rotate, the rotating roller is driven to rotate, and the pressing edge track is driven to rotate to perform traction and pressing on the agricultural plastic film before trimming, preventing it from warping. By using the pressing edge track to perform traction and pressing on it, warping is avoided, thus facilitating subsequent trimming treatment.
[0015] 2. For the agricultural plastic film processing trimming machine with a pressing edge structure, by starting the adjusting motor to drive the bidirectional lead screw to rotate, two moving plates are driven to move, and thus two trimming knives can be driven to move, and the distance between the two trimming knives can be adjusted, so that agricultural plastic films with different widths can be trimmed according to requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:
[0017] Figure 1 is a schematic structural diagram of the present utility model;
[0018] Figure 2 is a schematic structural diagram of the pressing edge track of the present utility model;
[0019] Figure 3 is a schematic structural diagram of the moving plate of the present utility model;
[0020] Figure 4 is a schematic structural diagram of the trimming knife of the present utility model;
[0021] Figure 5 is a schematic structural diagram of the material receiving shaft of the present utility model.
[0022] In the figure: 1. Trimming machine body; 2. Servo motor; 3. Rotating shaft; 4. Rotating roller; 5. Edge pressing belt; 6. Adjusting motor; 7. Bidirectional lead screw; 8. Moving plate; 9. Trimming knife; 10. Guide rod; 11. Pulley group; 12. Material receiving shaft; 13. Mounting plate; 14. Fixed rod; 15. Pressing roller; 16. Crank; 17. Rotating rod; 18. Cross plate; 19. Arc plate. Detailed implementation mode
[0023] In order to more clearly illustrate the overall concept of the present utility model, the following will be described in detail by way of examples in conjunction with the drawings in the specification.
[0024] As Figures 1 to 5 shown, an embodiment of the present utility model provides an agricultural plastic film processing trimming machine with an edge pressing structure, which includes a trimming machine body 1. Mounting plates 13 are fixedly installed on both sides of the trimming machine body 1. Material receiving shafts 12 are rotatably connected to the inner walls of the two mounting plates 13. One side of one of the mounting plates 13 is rotatably connected to a rotating rod 17;
[0025] An edge pressing mechanism is provided inside the trimming machine body 1, and the edge pressing mechanism includes a servo motor 2, a rotating shaft 3, a rotating roller 4 and an edge pressing belt 5. Two rotating shafts 3 are rotatably connected to the inner wall of the trimming machine body 1. Rotating rollers 4 are fixedly installed on the outer circles of the two rotating shafts 3. Edge pressing belts 5 are wound around both ends of the outer circles of the two rotating rollers 4. A servo motor 2 is fixedly installed in the middle of one side of the trimming machine body 1. The output end of the servo motor 2 is fixedly connected to one of the rotating shafts 3.
[0026] Specifically, an adjusting motor 6 is fixedly installed in the middle of one side of the trimming machine body 1. The output shaft of the adjusting motor 6 is fixedly installed with a bidirectional lead screw 7, and the bidirectional lead screw 7 penetrates and extends into the trimming machine body 1. By driving the bidirectional lead screw 7 to rotate through the adjusting motor 6, the bidirectional lead screw 7 drives two moving plates 8 to move towards each other.
[0027] Specifically, two moving plates 8 are threadedly connected to the outer circle of the bidirectional lead screw 7. Trimming knives 9 are fixedly installed at the bottoms of the two moving plates 8. By moving the two moving plates 8 towards each other, the trimming knives 9 are driven to move towards each other to trim agricultural plastic films of different widths.
[0028] Specifically, guide rods 10 are inserted and connected to one side of each of the two moving plates 8. Both ends of the guide rods 10 are fixedly connected to the inner wall of the trimming machine body 1. The guide rods 10 limit the movement of the moving plates 8 to prevent them from rotating.
[0029] Specifically, a pulley group 11 is fixedly installed on the outer circle of the output shaft of the servo motor 2. The other end of the pulley group 11 is fixedly connected to the material receiving shaft 12. By driving the pulley group 11 to rotate through the servo motor 2, the material receiving shaft 12 is driven to rotate.
[0030] Specifically, fixed rods 14 are fixedly installed on both sides of the inner wall of the trimming machine body 1. A pressing roller 15 is fixedly installed on the outer ring of the fixed rod 14. The pressing roller 15 is fixed by the fixed rod 14, and the pressing roller 15 presses the trimmed agricultural plastic film, facilitating its subsequent winding.
[0031] Specifically, a crank 16 is fixedly installed at one end of the rotating rod 17, a cross plate 18 is fixedly installed at the other end of the rotating rod 17, and an arc plate 19 is fixedly installed on one side of the cross plate 18.
[0032] Working principle: After connecting the agricultural plastic film with the pressing roller 15 and then winding it around the winding shaft 12, at this time, start the servo motor 2 to drive the rotating shaft 3 to rotate, and then drive the rotating roller 4 to rotate, which will drive the pressing edge track 5 to rotate to perform traction and edge pressing on the agricultural plastic film before trimming, avoiding the phenomenon of edge warping. At the same time, when the servo motor 2 is started, it drives the winding shaft 12 to rotate through the pulley group 11, and then winds the trimmed agricultural plastic film. When it is necessary to adjust the trimming distance, at this time, start the adjustment motor 6 to drive the bidirectional lead screw 7 to rotate, and then drive the two moving plates 8 to move, which can drive the two trimming knives 9 to move, and then adjust the distance between the two trimming knives 9, so as to be able to trim agricultural plastic films of different widths according to requirements. When the agricultural plastic film is wound, at this time, rotate the crank 16 to drive the rotating rod 17 to rotate, and then drive the cross plate 18 to perform a circular motion, which will drive the arc plate 19 to clamp the wound agricultural plastic film, avoiding the scattered winding shaft.
[0033] Each embodiment in this specification is described in a progressive manner. The same or similar parts between each embodiment can be referred to each other, and the key point of each embodiment is to illustrate the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can refer to the partial description of the method embodiment.
[0034] The above description is only for the embodiments of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.
Claims
1. An agricultural plastic film trimming machine with a hemming structure, including a trimming machine body (1). Installation plates (13) are fixedly installed on both sides of the trimming machine body (1). A material receiving shaft (12) is rotatably connected to the inner walls of the two installation plates (13). One side of one of the installation plates (13) is rotatably connected to a rotating rod (17). It is characterized in that: A hemming mechanism is provided inside the trimming machine body (1). The hemming mechanism includes a servo motor (2), a rotating shaft (3), a rotating roller (4), and a hemming belt (5). Two rotating shafts (3) are rotatably connected to the inner wall of the trimming machine body (1). Rotating rollers (4) are fixedly installed on the outer circles of the two rotating shafts (3). Hemming belts (5) are wound around both ends of the outer circles of the two rotating rollers (4). A servo motor (2) is fixedly installed in the middle of one side of the trimming machine body (1). The output end of the servo motor (2) is fixedly connected to one of the rotating shafts (3).
2. The edge trimming machine for processing agricultural plastic films with a hemming structure according to claim 1, wherein: An adjustment motor (6) is fixedly installed in the middle of one side of the trimming machine body (1). The output shaft of the adjustment motor (6) is fixedly installed with a bidirectional lead screw (7), and the bidirectional lead screw (7) penetrates and extends into the trimming machine body (1).
3. The edge trimming machine for processing agricultural plastic films with a hemming structure according to claim 2, characterized in that: Two moving plates (8) are threadedly connected to the outer circle of the bidirectional lead screw (7). Trimming knives (9) are fixedly installed at the bottoms of the two moving plates (8).
4. An edge trimming machine for processing agricultural plastic films with a hemming structure according to claim 3, characterized in that: Guide rods (10) are inserted through one side of the two moving plates (8). The two ends of the guide rod (10) are fixedly connected to the inner wall of the trimming machine body (1).
5. The edge trimming machine for processing agricultural plastic films with a hemming structure according to claim 1, wherein: A pulley group (11) is fixedly installed on the outer circle of the output shaft of the servo motor (2). The other end of the pulley group (11) is fixedly connected to the material receiving shaft (12).
6. The edge trimming machine for processing agricultural plastic films with a hemming structure according to claim 1, wherein: Fixed rods (14) are fixedly installed on both sides of the inner wall of the trimming machine body (1). Pressing rollers (15) are fixedly installed on the outer circles of the fixed rods (14).
7. A trimming machine for agricultural plastic film processing with a hemming structure according to claim 1, characterized in that: A crank (16) is fixedly installed at one end of the rotating rod (17). A cross plate (18) is fixedly installed at the other end of the rotating rod (17). An arc-shaped plate (19) is fixedly installed on one side of the cross plate (18).