Film cutting and folding machine capable of achieving automatic discharging

By designing an automated cutting and folding machine, the problems of slow production speed and inconsistent precision caused by manual operation have been solved, achieving an efficient and precise cutting and blanking process, and reducing labor intensity and costs.

CN224118439UActive Publication Date: 2026-04-14苏州纳霏环境科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional cutting and folding processes rely on manual operation, resulting in slow production speed, inconsistent precision, and high costs, making it difficult to meet the needs of large-scale production.

Method used

Design an automatic feeding cutting and folding film machine, including a cutting knife device, a die conveying device, an automatic feeding device, and multiple cylinders working together to achieve automated production, ensuring that the film material is flat and has uniform tension during the conveying process, and achieving high cutting accuracy.

Benefits of technology

It achieves seamless integration of the production process, improves production efficiency and product quality, and reduces labor intensity and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film cutting and folding machine capable of automatically discharging, and relates to the technical field of film cutting and folding machines, the film cutting and folding machine capable of automatically discharging comprises a rack body, and the upper end of the rack body is respectively provided with a cutting die conveying device and a cutting knife device; an automatic discharging device is arranged at the lower end of the cutting knife device. According to the film cutting and folding machine, seamless connection of production links is achieved by means of automatic feeding, feeding, cutting and discharging processes; the rotating motor drives the feeding roller to unfold a film continuously, the second motor drives the feeding roller to convey continuously, the cutting knife device completes cutting rapidly, the automatic discharging device transfers finished products rapidly, frequent manual intervention is not needed in the whole process, and the production efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model specifically relates to the field of cutting and folding machine technology, and specifically to a cutting and folding machine with automatic feeding capability. Background Technology

[0002] In the packaging material processing industry, cutting and folding machines are key equipment for film processing. In traditional cutting and folding processes, many operations rely on manual labor. For example, workers manually bend the cut materials and arrange the slit films. This not only consumes a lot of time, but also leads to worker fatigue from repetitive labor, making it difficult to increase production speed and meet the demands of large-scale production.

[0003] Manual operation is affected by individual skill levels and working conditions, making it difficult to guarantee the accuracy and consistency of each cut and fold. For example, when cutting film, manual operation may lead to deviations in cutting dimensions, and inconsistent folding methods when folding film, affecting product quality and subsequent packaging processes.

[0004] With rising labor costs, relying heavily on manual labor for cutting and folding operations will significantly increase production costs for businesses. Furthermore, recruiting and training skilled workers presents challenges, limiting the company's growth. Utility Model Content

[0005] The purpose of this utility model is to provide a cutting and folding machine with automatic feeding. By installing the cutting blade device and the die conveying device with the machine frame body, and then using it in conjunction with the automatic feeding device, the cutting and folding machine achieves automated production, reduces labor intensity, and improves production efficiency and product quality; thereby solving the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automatic feeding cutting and folding film machine, including

[0008] The frame body has a die-carrying device and a cutting device installed at its upper end; the cutting device is equipped with an automatic feeding device at its lower end.

[0009] The automatic feeding device includes a conveyor belt, on which a second fixing plate is symmetrically arranged on the upper surface of one end of the cutting knife device. A side double rod cylinder is installed on the upper surface of each of the second fixing plates, and an L-shaped side push plate is installed at the end of each side double rod cylinder.

[0010] The conveyor belt is also symmetrically fixed with mounting seats on one end of its upper surface. The mounting seats are located on one side of the double-rod cylinder and are symmetrically arranged. The upper end of the mounting seats is connected to the first fixed plate. A lifting cylinder is installed at the center of the upper surface of the first fixed plate, and the upper surface is also symmetrically provided with sliding holes.

[0011] As a further technical solution of this utility model, the end of the lifting cylinder is fixedly connected to the lifting plate, the lifting plate is located at the lower end of the first fixed plate, and the upper surface of the lifting plate is symmetrically provided with sliding columns, which are slidably connected to the upper sliding holes.

[0012] As a further technical solution of this utility model, a double-rod cylinder is fixedly installed on the lower surface of the lifting plate, and the end of the double-rod cylinder is fixedly connected to the push plate.

[0013] As a further technical solution of this utility model, the frame body includes a right electrical cabinet and a left electrical cabinet, a base frame is provided between the electrical cabinet and the left electrical cabinet, a rotary motor is installed on one side of the base frame, the end of the rotary motor is fixedly connected to the feeding roller, and the feeding roller is installed on the upper end of the base frame.

[0014] As a further technical solution of this utility model, a counterweight shaft rotating device is rotatably connected between the right electrical cabinet and the left electrical cabinet. One side of the counterweight shaft rotating device is connected to a motor, and the motor is installed inside the left electrical cabinet. A transition roller assembly and a mounting frame are respectively installed at the upper ends of the right electrical cabinet and the left electrical cabinet. The mounting frame is located at the upper end of the transition roller assembly, and the transition roller assembly is located at the upper end of the counterweight shaft rotating device.

[0015] As a further technical solution of this utility model, the upper ends of the right electrical cabinet and the left electrical cabinet are also connected to a die-cutting mold base. The upper end of the die-cutting mold base is provided with a die-cutting mold assembly. Both ends of the die-cutting mold assembly are also connected to the right electrical cabinet and the left electrical cabinet, and the die-cutting mold base and the die-cutting mold assembly are located inside the mounting frame.

[0016] As a further technical solution of this utility model, a second motor is installed inside the right electrical cabinet. The end of the second motor is connected to a transmission device, and the other end of the transmission device is rotatably connected to a feeding roller. A pressure roller is provided at the upper end of the feeding roller.

[0017] As a further technical solution of this utility model, the two ends of the pressure roller are connected to the pressure roller adjustment seat, the pressure roller adjustment seat is installed on the inside of the right electrical cabinet and the left electrical cabinet respectively, and the upper surface of the pressure roller is symmetrically provided with pressure roller tightening devices, which are installed between the mounting frame and the cutting knife device; the feeding roller and the pressure roller are located between the die assembly and the automatic feeding device.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This utility model, the film cutting and folding machine, achieves seamless connection of production links by automating the feeding, cutting and unloading process; the rotating motor drives the feeding roller to continuously unfold the film material, the second motor drives the feeding roller to continuously convey the material, the cutting knife device quickly completes the cutting, and the automatic unloading device quickly transfers the finished product. The whole process does not require frequent manual intervention, which greatly improves production efficiency.

[0020] In this invention, during the film material cutting process, the counterweight shaft rotation device works in conjunction with the motor to adjust the film material tension in real time. The pressure roller, pressure roller adjustment seat, and pressure roller tightening device form a three-stage pressing structure to ensure that the film material remains flat and has uniform tension throughout the conveying process. At the same time, the high-precision cooperation between the die assembly and the cutting blade device can greatly improve the cutting accuracy and ensure product quality.

[0021] In this invention, the side double-rod cylinder, lifting cylinder, and double-rod cylinder of the automatic feeding device work together to automatically complete the pushing, transferring, and feeding of the film material. Workers only need to perform simple equipment monitoring and regular maintenance, which greatly reduces labor costs and labor intensity. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0023] Figure 2 This utility model Figure 1 Top view.

[0024] Figure 3 This utility model Figure 2 A bottom view.

[0025] Figure 4 This utility model Figure 2 A schematic diagram of the partially split structure.

[0026] Figure 5 This utility model Figure 4 Top view.

[0027] Figure 6 This utility model Figure 5 A schematic diagram of the split structure.

[0028] Figure 7 This utility model Figure 6 A bottom view.

[0029] Figure 8 This utility model Figure 1 A schematic diagram of the split structure.

[0030] Figure 9 This utility model Figure 8 Side view.

[0031] Figure 10 This utility model Figure 4 A magnified view of a portion of the image.

[0032] In the diagram: 1-Frame body, 2-Die conveyor, 3-Cut blade device, 4-Automatic unloading device;

[0033] 11-Right electrical cabinet, 12-Left electrical cabinet, 13-Base frame, 14-Rotary motor, 15-Feeding roller, 16-Counterweight shaft rotation device, 17-Motor 1, 18-Transition roller assembly, 19-Mounting frame;

[0034] 21-Die press base, 22-Die assembly, 23-Motor II, 24-Transmission device, 25-Feeding roller, 26-Pressure roller adjusting seat, 27-Pressure roller, 28-Pressure roller clamping device;

[0035] 41-Conveyor belt, 42-Mounting base, 43-First fixed plate, 44-Sliding hole, 45-Lifting cylinder, 46-Lifting plate, 47-Sliding column, 48-Double rod cylinder, 49-Push plate, 410-Second fixed plate, 411-Side double rod cylinder, 412-Side push plate. Detailed Implementation

[0036] 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.

[0037] Please see Figure 1-10 In this embodiment of the present invention, an automatic feeding cutting and folding machine includes a frame body 1, on the upper end of which a die conveying device 2 and a cutting device 3 are respectively installed; the lower end of the cutting device 3 is provided with an automatic feeding device 4.

[0038] The automatic feeding device 4 includes a conveyor belt 41. The upper surface of the conveyor belt 41 is symmetrically provided with a second fixing plate 410. The upper surface of the second fixing plate 410 is equipped with a side double rod cylinder 411. The end of the side double rod cylinder 411 is equipped with a side push plate 412 arranged in an L shape.

[0039] The upper surface of one end of the conveyor belt 41 is also symmetrically fixed with mounting bases 42. The mounting bases 42 are located on one side of the double-rod cylinder 411. The upper end of the mounting bases 42 is connected to the first fixed plate 43. A lifting cylinder 45 is installed at the center of the upper surface of the first fixed plate 43, and the upper surface is also symmetrically provided with sliding holes 44.

[0040] The lifting cylinder 45 is fixedly connected to the lifting plate 46 at its end. The lifting plate 46 is located at the lower end of the first fixed plate 43, and the upper surface of the lifting plate 46 is symmetrically provided with sliding columns 47, which are slidably connected to the upper sliding hole 44.

[0041] A double-rod cylinder 48 is fixedly installed on the lower surface of the lifting plate 46, and the end of the double-rod cylinder 48 is fixedly connected to the push plate 49.

[0042] By adopting the above technical solution, the side double rod cylinder 411, lifting cylinder 45 and double rod cylinder 48 of the automatic feeding device 4 work together to automatically complete the pushing, transferring and feeding of film material. Workers only need to perform simple equipment monitoring and regular maintenance, which greatly reduces labor costs and labor intensity.

[0043] In this embodiment, the frame body 1 includes a right electrical cabinet 11 and a left electrical cabinet 12. A base frame 13 is provided between the electrical cabinet 11 and the left electrical cabinet 12. A rotary motor 14 is installed on one side of the base frame 13. The end of the rotary motor 14 is fixedly connected to the feeding roller 15. The feeding roller 15 is installed on the upper end of the base frame 13.

[0044] A counterweight shaft rotating device 16 is rotatably connected between the right electrical cabinet 11 and the left electrical cabinet 12. One side of the counterweight shaft rotating device 16 is connected to a motor 17, which is installed inside the left electrical cabinet 12. A transition roller assembly 18 and a mounting frame 19 are respectively installed at the upper ends of the right electrical cabinet 11 and the left electrical cabinet 12. The mounting frame 19 is located at the upper end of the transition roller assembly 18, and the transition roller assembly 18 is located at the upper end of the counterweight shaft rotating device 16.

[0045] The upper ends of the right electrical cabinet 11 and the left electrical cabinet 12 are also connected to a die-cutting mold base 21. The upper end of the die-cutting mold base 21 is provided with a die-cutting mold assembly 22. Both ends of the die-cutting mold assembly 22 are also connected to the right electrical cabinet 11 and the left electrical cabinet 12. The die-cutting mold base 21 and the die-cutting mold assembly 22 are located inside the mounting frame 19.

[0046] By adopting the above technical solution, during the film material cutting process, the counterweight shaft rotation device 16 and the motor 17 work together to adjust the film material tension in real time. The pressure roller 27, the pressure roller adjustment seat 26 and the pressure roller tightening device 28 form a three-stage pressing structure to ensure that the film material remains flat and has uniform tension during the conveying process. At the same time, the high-precision cooperation between the die assembly 22 and the cutting blade device 3 can greatly improve the cutting accuracy and ensure product quality.

[0047] In this embodiment, a second motor 23 is installed inside the right electrical cabinet 11. The end of the second motor 23 is connected to the transmission device 24, and the other end of the transmission device 24 is rotatably connected to the feeding roller 25. The upper end of the feeding roller 25 is provided with a pressure roller 27.

[0048] The pressure roller 27 is connected to the pressure roller adjusting seat 26 at both ends. The pressure roller adjusting seat 26 is installed inside the right electrical cabinet 11 and the left electrical cabinet 12 respectively. The upper surface of the pressure roller 27 is symmetrically provided with pressure roller tightening devices 28, which are installed between the mounting frame 19 and the cutting knife device 3. The feeding roller 25 and the pressure roller 27 are located between the die assembly 22 and the automatic feeding device 4.

[0049] By adopting the above technical solutions, the cutting and folding machine achieves seamless connection of production links through automated feeding, cutting and unloading processes; the rotating motor 14 drives the feeding roller 15 to continuously unfold the film material, the second motor 23 drives the feeding roller 25 to continuously convey the material, the cutting knife device 3 quickly completes the cutting, and the automatic unloading device 4 quickly transfers the finished product. The whole process does not require frequent manual intervention, which greatly improves production efficiency.

[0050] The working principle of this utility model is as follows: the rotary motor 14 starts and drives the feeding roller 15 to rotate, unfolding the film material from the roll. The film material is then conveyed to the subsequent work station above the base frame 13. During this process, the counterweight shaft rotation device 16 rotates under the drive of the motor 17, which works with the feeding roller 15 to maintain stable tension of the film material and ensure that the film material is conveyed flat.

[0051] Motor 23 drives transmission device 24 to rotate feeding roller 25. Pressure roller 27 cooperates with feeding roller 25 under the support of pressure roller adjusting seat 26 to press the film material and prevent the film material from slipping during the conveying process. At the same time, pressure roller tightening device 28 further applies pressure to the film material to ensure that the film material is flat and has uniform tension, in preparation for subsequent cutting.

[0052] After the film material enters the die assembly 22, the die pressing seat 21 applies pressure to the die assembly 22 to make the die and the film material fit tightly together; the die conveying device 2 accurately conveys the die to the cutting position, the cutting device 3 starts, and cuts the film material according to the shape of the die, cutting the film material into the required shape and size;

[0053] With its automated feeding, cutting, and unloading processes, the cutting and folding film machine achieves seamless integration of the production process. The rotating motor 14 drives the feeding roller 15 to continuously unfold the film material, the motor 23 drives the feeding roller 25 to continuously convey the material, the cutting knife device 3 quickly completes the cutting, and the automatic unloading device 4 quickly transfers the finished product. The entire process does not require frequent manual intervention, which greatly improves production efficiency.

[0054] During the film material cutting process, the counterweight shaft rotation device 16 works in conjunction with the motor 17 to adjust the film material tension in real time. The pressure roller 27, pressure roller adjustment seat 26, and pressure roller clamping device 28 form a three-stage clamping structure to ensure that the film material remains flat and has uniform tension during the conveying process. At the same time, the high-precision cooperation between the die assembly 22 and the cutting blade device 3 can greatly improve the cutting accuracy and ensure product quality.

[0055] After cutting, the automatic unloading device 4 starts working. First, the side double-rod cylinder 411 drives the side push plate 412 to push the cut film material from the edge of the cutting knife device 3 to the middle of the conveyor belt 41, so that it is in the appropriate conveying area of ​​the conveyor belt 41. Then, the lifting cylinder 45 drives the lifting plate 46 to descend, and the sliding column 47 slides in the sliding hole 44 to ensure that the lifting plate 46 descends smoothly. When the lifting plate 46 descends to the appropriate position, the double-rod cylinder 48 drives the push plate 49 to push the film material neatly in one step, and then the film material is conveyed down through the conveyor belt 411 to complete the automatic unloading operation. The unloaded film material is collected or conveyed to the next process.

[0056] The automatic feeding device 4 has a side double rod cylinder 411, a lifting cylinder 45 and a double rod cylinder 48 working together to automatically push, transfer and feed the film material. Workers only need to perform simple equipment monitoring and regular maintenance, which greatly reduces labor costs and labor intensity.

[0057] 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.

[0058] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification 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. A cutting and folding machine with automatic material feeding, characterized in that: include The frame body (1) is equipped with a die conveying device (2) and a cutting device (3) at its upper end; the cutting device (3) is equipped with an automatic feeding device (4) at its lower end. The automatic feeding device (4) includes a conveyor belt (41). The upper surface of the conveyor belt (41) is symmetrically provided with a second fixing plate (410) at one end of the cutting knife device (3). The upper surface of the second fixing plate (410) is equipped with a side double rod cylinder (411). The end of the side double rod cylinder (411) is equipped with a side push plate (412) arranged in an L shape. The conveyor belt (41) is also symmetrically fixedly mounted with mounting bases (42) on one end of its upper surface. The mounting bases (42) are located on one side of the double-rod cylinder (411). The upper end of the mounting bases (42) is symmetrically connected to the first fixed plate (43). A lifting cylinder (45) is installed at the center of the upper surface of the first fixed plate (43), and the upper surface is also symmetrically provided with sliding holes (44).

2. The automatic feeding cutting and folding machine according to claim 1, characterized in that: The lifting cylinder (45) is fixedly connected to the lifting plate (46) at its end. The lifting plate (46) is located at the lower end of the first fixed plate (43), and the upper surface of the lifting plate (46) is symmetrically provided with sliding columns (47). The sliding columns (47) are slidably connected to the sliding holes (44) at the upper end.

3. The automatic feeding cutting and folding machine according to claim 2, characterized in that: A double-rod cylinder (48) is fixedly installed on the lower surface of the lifting plate (46), and the end of the double-rod cylinder (48) is fixedly connected to the push plate (49).

4. The automatic feeding cutting and folding machine according to claim 1, characterized in that: The frame body (1) includes a right electrical cabinet (11) and a left electrical cabinet (12). A base frame (13) is provided between the electrical cabinet (11) and the left electrical cabinet (12). A rotary motor (14) is installed on one side of the base frame (13). The end of the rotary motor (14) is fixedly connected to the feeding roller (15). The feeding roller (15) is installed on the upper end of the base frame (13).

5. The automatic feeding cutting and folding machine according to claim 4, characterized in that: The right electrical cabinet (11) and the left electrical cabinet (12) are rotatably connected by a counterweight shaft rotating device (16). One side of the counterweight shaft rotating device (16) is connected to a motor (17), which is installed inside the left electrical cabinet (12). The upper ends of the right electrical cabinet (11) and the left electrical cabinet (12) are respectively equipped with a transition roller assembly (18) and a mounting frame (19). The mounting frame (19) is located at the upper end of the transition roller assembly (18), and the transition roller assembly (18) is located at the upper end of the counterweight shaft rotating device (16).

6. The automatic feeding cutting and folding machine according to claim 5, characterized in that: The upper ends of the right electrical cabinet (11) and the left electrical cabinet (12) are also connected to a die-cutting mold base (21). The upper end of the die-cutting mold base (21) is provided with a die-cutting mold assembly (22). Both ends of the die-cutting mold assembly (22) are also connected to the right electrical cabinet (11) and the left electrical cabinet (12). The die-cutting mold base (21) and the die-cutting mold assembly (22) are located inside the mounting frame (19).

7. The automatic feeding cutting and folding machine according to claim 6, characterized in that: The right electrical cabinet (11) is equipped with a second motor (23) inside. The end of the second motor (23) is connected to the transmission device (24). The other end of the transmission device (24) is rotatably connected to the feeding roller (25). The upper end of the feeding roller (25) is provided with a pressure roller (27).

8. The automatic feeding cutting and folding machine according to claim 7, characterized in that: The pressure roller (27) is connected to the pressure roller adjusting seat (26) at both ends. The pressure roller adjusting seat (26) is installed inside the right electrical cabinet (11) and the left electrical cabinet (12) respectively. The upper surface of the pressure roller (27) is symmetrically provided with pressure roller tightening device (28). The pressure roller tightening device (28) is installed between the mounting frame (19) and the cutting knife device (3). The feeding roller (25) and the pressure roller (27) are located in the die assembly (22) and the automatic feeding device (4).