Automatic cutting mechanism for producing and coiling oil-proof paper

The automated cutting system for defense paper production addresses the issue of manual control by using a PLC controller and pressure sensors to ensure consistent cutting of each roll, enhancing production efficiency and uniformity.

CN223102234UActive Publication Date: 2025-07-15GUILIN QIFENG PAPER
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422134560.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-15
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing automatic cutting mechanism for oil-proof paper production and removal lacks automatic control, resulting in inconsistent specifications of each cutting roll, affecting production efficiency and quality.

Method used

The combination of limiting chute, compression spring, limiting adjustment frame, pressure sensor and PLC controller is adopted to realize automatic limiting and cutting of oil-proof paper, and the motor and electric push rod are controlled for winding and cutting operations through the pressure sensor feedback signal.

Benefits of technology

It realizes the unity of tightness and cutting specifications of anti-greasing paper rolling, improves the degree of production automation and product consistency, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223102234U_ABST
    Figure CN223102234U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of oil-proof paper processing, and particularly relates to an oil-proof paper producing, winding and automatic cutting mechanism which comprises a base, a fixing frame fixedly installed on the top of the base, a motor fixedly installed on one side of the fixing frame, a winding roller arranged on the inner side of the fixing frame and a PLC fixedly installed on the top of the fixing frame. A pressure sensor is fixedly installed at the bottom of the inner wall of the fixing frame, a limiting sliding groove is formed in the inner wall of the fixing frame, a compression spring is arranged on the inner wall of the limiting sliding groove, a limiting adjusting frame is arranged at the top of the winding roller, and a cutting frame is fixedly installed on the front face of the fixing frame. The limiting sliding groove, the compression spring, the limiting adjusting frame, the limiting sliding block, the fixing plate and the limiting pressing roller are arranged to be used in cooperation, the limiting sliding block is slidably connected with the limiting sliding groove, the limiting pressing roller is rotationally connected with the fixing plate through the rotating shaft, oil-proof paper in the winding process can be limited and pressed through the limiting pressing roller, and therefore the oil-proof paper can be conveniently wound. And winding can be tighter, and the winding effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of oil-proof paper processing, in particular to an automatic cutting mechanism for coiling and cutting in the production of oil-proof paper. Background Technique

[0002] Broadly speaking, oil-proof paper refers to paper that can prevent the absorption and penetration of grease. Narrowly speaking, it refers to a type of paper made from bleached, semi-bleached or unbleached chemical wood pulp through high beating degree treatment. It also includes paper types produced by adding oil-proof agents in the pulp or coating the surface, which can resist the penetration and absorption of grease. Oil-proof paper is widely used in fast food restaurants, restaurants and the food processing industry to package fried foods, baked goods and other foods with high oil content, preventing grease penetration and keeping the food fresh. In the industrial field, oil-proof paper is used to protect and isolate oil-containing mechanical components, tools and materials, preventing grease pollution. Oil-proof paper usually consists of pulp, fibers and oil-proof coating materials. The coating is usually a special oil-proof paint or wax to prevent grease penetration. Oil-proof paper has certain oil resistance and heat resistance, while maintaining good strength and flexibility. This enables it to effectively resist the erosion of grease and will not break or deform during the processing and packaging process. The production technology of oil-proof paper is constantly advancing, including more efficient coating technologies and more refined paper processing techniques. Modern production equipment, such as automatic cutting mechanisms, can improve production efficiency and paper quality.

[0003] The existing technology has the following problems:

[0004] The overall structure of the existing automatic cutting mechanism for coiling and cutting in the production of oil-proof paper is relatively simple. During the cutting process, the cutting work is generally controlled manually, which is not convenient for automatic control to make the cutting specifications of each roll the same, resulting in certain limitations in work use. Content of the Utility Model

[0005] In view of the deficiencies of the existing technology, the utility model provides an automatic cutting mechanism for coiling and cutting in the production of oil-proof paper to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: An automatic cutting mechanism for coiling and cutting in the production of oil-proof paper, including a base, a fixed frame is fixedly installed on the top of the base, a motor is fixedly installed on one side of the fixed frame, a winding roller is arranged inside the fixed frame, a PLC controller is fixedly installed on the top of the fixed frame, a pressure sensor is fixedly installed on the bottom of the inner wall of the fixed frame, a limiting sliding groove is arranged on the inner wall of the fixed frame, a compression spring is arranged on the inner wall of the limiting sliding groove, a limiting adjusting frame is arranged on the top of the winding roller, and a cutting frame is fixedly installed on the front of the fixed frame.

[0007] As a preferred technical solution of the present utility model, the motor is fixedly installed on one side of the fixed frame by bolts, the motor is electrically connected to the PLC controller through a wire, and the output end of the motor is connected to the winding roller.

[0008] As a preferred technical solution of the present utility model, wires are arranged inside the pressure sensor, and the pressure sensor is electrically connected to the PLC controller through a wire.

[0009] As a preferred technical solution of the present utility model, there are two limiting sliding grooves, which are symmetrically distributed on both sides of the inner wall of the fixed frame.

[0010] As a preferred technical solution of the present utility model, the limiting adjustment frame includes a touch pressure rod, a limiting slider, a fixing plate and a limiting pressure roller. The touch pressure rod is fixedly installed at the top of the limiting adjustment frame, the limiting sliders are arranged on both sides of the limiting adjustment frame, the fixing plate is fixedly installed at the bottom of the limiting adjustment frame, and a limiting pressure roller is arranged on one side of the fixing plate. The outer diameter size of the limiting slider is adapted to the inner diameter size of the limiting sliding groove, the limiting slider is slidably connected to the limiting sliding groove, and the limiting slider is arranged at the bottom of the compression spring.

[0011] As a preferred technical solution of the present utility model, the limiting pressure roller is rotatably connected to the fixing plate through a rotating shaft.

[0012] As a preferred technical solution of the present utility model, the cutting frame includes an electric push rod, a tool holder, a cutting blade and a cutting groove. The electric push rod is fixedly installed at the top of the cutting frame, one end of the electric push rod is fixedly connected to the tool holder, the cutting blade is fixedly installed at the bottom of the tool holder, and the cutting groove is arranged at the bottom of the inner wall of the cutting frame. There are two electric push rods, which are symmetrically and fixedly installed at the top of the cutting frame, and the electric push rod is electrically connected to the PLC controller through a wire.

[0013] Compared with the prior art, the present utility model provides an automatic cutting mechanism for the coiling of oil-proof paper production, which has the following beneficial effects:

[0014] 1. For the automatic cutting mechanism for the coiling of oil-proof paper production, by arranging the limiting sliding groove, the compression spring, the limiting adjustment frame, the limiting slider, the fixing plate and the limiting pressure roller to cooperate with each other, the limiting slider is slidably connected to the limiting sliding groove, and the limiting pressure roller is rotatably connected to the fixing plate through a rotating shaft. The oil-proof paper during the coiling process can be limited and pressed by the limiting pressure roller, so that its coiling can be made more compact, the coiling effect can be improved, and it is convenient to work and use better.

[0015] 2. The automatic cutting mechanism for coiling and cutting of the oil-proof paper production is used in cooperation by setting a touch rod, a PLC controller, a pressure sensor, a cutting frame, an electric push rod, a tool holder, a cutting blade and a cutting groove. When the oil-proof paper is wound to a certain thickness, the touch rod will contact the pressure sensor, and the pressure sensor will feedback a signal to the PLC controller. The PLC controller can send working instructions to the motor and the electric push rod. The motor can stop driving the winding roller to rotate. At the same time, the electric push rod will push the tool holder and the cutting blade to cut the oil-proof paper. The operation is relatively convenient and the degree of automation is relatively high. It can facilitate the cutting of each roll with basically the same specifications, which is convenient for better processing and production work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a bottom view structural schematic diagram of the present utility model;

[0018] Figure 3 is a structural schematic diagram of the limit adjustment frame of the present utility model;

[0019] Figure 4 is a structural schematic diagram of the cutting frame of the present utility model.

[0020] In the figure: 1. Base; 2. Fixed frame; 3. Motor; 4. Winding roller; 5. PLC controller; 6. Pressure sensor; 7. Limit sliding groove; 8. Compression spring; 9. Limit adjustment frame; 901. Touch rod; 902. Limit sliding block; 903. Fixed plate; 904. Limit pressure roller; 10. Cutting frame; 1001. Electric push rod; 1002. Tool holder; 1003. Cutting blade; 1004. Cutting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4, in this embodiment: An automatic cutting mechanism for coiling and winding oil-proof paper production includes a base 1. A fixing frame 2 is fixedly installed on the top of the base 1 to facilitate the installation of the main body of the equipment. A motor 3 is fixedly installed on one side of the fixing frame 2 to facilitate the rotation of the winding roller 4. A winding roller 4 is arranged inside the fixing frame 2 to facilitate the winding of the oil-proof paper. A PLC controller 5 is fixedly installed on the top of the fixing frame 2 to facilitate receiving signals and issuing instructions. A pressure sensor 6 is fixedly installed at the bottom of the inner wall of the fixing frame 2 to facilitate signal feedback to the PLC controller 5. A limiting chute 7 is arranged on the inner wall of the fixing frame 2 to facilitate the installation of the limiting adjustment frame 9. A compression spring 8 is arranged on the inner wall of the limiting chute 7 to facilitate pushing the limiting slider 902. A limiting adjustment frame 9 is arranged on the top of the winding roller 4 to facilitate the limiting of the oil-proof paper during the winding process. A cutting frame 10 is fixedly installed on the front of the fixing frame 2 to facilitate the cutting work of the oil-proof paper.

[0023] In this embodiment, the motor 3 is fixedly installed on one side of the fixing frame 2 by bolts. The motor 3 is electrically connected to the PLC controller 5 through a wire. The output end of the motor 3 is connected to the winding roller 4 to facilitate controlling its operation and convenient operation and use.

[0024] In this embodiment, wires are arranged inside the pressure sensor 6. The pressure sensor 6 is electrically connected to the PLC controller 5 through a wire to facilitate signal feedback and convenient for the PLC controller 5 to issue instructions in a timely manner.

[0025] In this embodiment, there are two limiting chutes 7, and the limiting chutes 7 are symmetrically distributed on both sides of the inner wall of the fixing frame 2 to facilitate the connection and installation of the limiting adjustment frame 9 and convenient for work and use.

[0026] In this embodiment, the limiting adjustment frame 9 includes a touch pressure rod 901, a limiting slider 902, a fixing plate 903, and a limiting pressure roller 904. A touch pressure rod 901 is fixedly installed on the top of the limiting adjustment frame 9. Limiting sliders 902 are arranged on both sides of the limiting adjustment frame 9. A fixing plate 903 is fixedly installed at the bottom of the limiting adjustment frame 9. A limiting pressure roller 904 is arranged on one side of the fixing plate 903. The outer diameter dimension of the limiting slider 902 is adapted to the inner diameter dimension of the limiting chute 7. The limiting slider 902 is slidably connected to the limiting chute 7. The limiting slider 902 is arranged at the bottom of the compression spring 8 to facilitate the limiting sliding adjustment of the limiting adjustment frame 9 and improve the working and using effect.

[0027] In this embodiment, the limiting pressure roller 904 is rotatably connected to the fixing plate 903 through a rotating shaft to facilitate rotational adjustment and facilitate the limiting of the oil-proof paper during the winding process.

[0028] In this embodiment, the cutting frame 10 includes an electric push rod 1001, a tool holder 1002, a cutting blade 1003, and a cutting groove 1004. An electric push rod 1001 is fixedly installed at the top of the cutting frame 10. One end of the electric push rod 1001 is fixedly connected to a tool holder 1002. A cutting blade 1003 is fixedly installed at the bottom of the tool holder 1002. A cutting groove 1004 is provided at the bottom of the inner wall of the cutting frame 10. There are two electric push rods 1001, which are symmetrically and fixedly installed at the top of the cutting frame 10. The electric push rod 1001 is electrically connected to the PLC controller 5 through a wire, which is convenient for controlling the electric push rod 1001 to work and facilitating the pushing of the tool holder 1002 and the cutting blade 1003 for cutting work.

[0029] The working principle and usage process of the present utility model: The operator operates through the drive motor 3, and can rotate the winding roller 4 to wind the greaseproof paper. During the winding process, the compression spring 8 pushes the limit slider 902, so that the limit pressing roller 904 at the bottom of the limit adjusting frame 9 can limit and press the greaseproof paper during the winding process, which can improve the tightness of the winding of the greaseproof paper. When the winding reaches a certain specification, the touch lever 901 will contact the pressure sensor 6, and the pressure sensor 6 will give a signal feedback to the PLC controller 5. The PLC controller 5 can send working instructions to the motor 3 and the electric push rod 1001. The motor 3 can stop driving the winding roller 4 to rotate, and at the same time, the electric push rod 1001 will push the tool holder 1002 and the cutting blade 1003 to cut the greaseproof paper, and the operation and use are relatively convenient.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An automatic cutting mechanism for winding and coiling oil-proof paper production, including a base (1), a fixing frame (2) is fixedly installed on the top of the base (1), a motor (3) is fixedly installed on one side of the fixing frame (2), and a winding roller (4) is arranged inside the fixing frame (2), characterized in that: A PLC controller (5) is fixedly installed at the top of the fixing frame (2). A pressure sensor (6) is fixedly installed at the bottom of the inner wall of the fixing frame (2). A limiting chute (7) is arranged on the inner wall of the fixing frame (2). A compression spring (8) is arranged on the inner wall of the limiting chute (7). A limiting adjustment frame (9) is arranged at the top of the winding roller (4). A cutting frame (10) is fixedly installed on the front surface of the fixing frame (2).

2. The automatic cutting mechanism for coiling and cutting of oil-proof paper production according to claim 1, wherein: The motor (3) is fixedly installed on one side of the fixing frame (2) by bolts. The motor (3) is electrically connected to the PLC controller (5) through a wire. The output end of the motor (3) is connected to the winding roller (4).

3. The automatic cutting mechanism for coiling and cutting in the production of oil-proof paper according to claim 1, characterized in that: Wires are arranged inside the pressure sensor (6). The pressure sensor (6) is electrically connected to the PLC controller (5) through a wire.

4. An automatic cutting mechanism for coiling and cutting in the production of oil-proof paper according to claim 1, characterized in that: There are two limiting chutes (7), and the limiting chutes (7) are symmetrically distributed on both sides of the inner wall of the fixing frame (2).

5. An automatic cutting mechanism for winding and coiling of oil-proof paper production according to claim 1, characterized in that: The limiting adjustment frame (9) includes a touch pressure rod (901), a limiting slider (902), a fixing plate (903), and a limiting pressure roller (904). The touch pressure rod (901) is fixedly installed at the top of the limiting adjustment frame (9). The limiting sliders (902) are arranged on both sides of the limiting adjustment frame (9). The fixing plate (903) is fixedly installed at the bottom of the limiting adjustment frame (9). A limiting pressure roller (904) is arranged on one side of the fixing plate (903). The outer diameter of the limiting slider (902) is adapted to the inner diameter of the limiting chute (7). The limiting slider (902) is slidably connected to the limiting chute (7). The limiting slider (902) is arranged at the bottom of the compression spring (8).

6. An automatic cutting mechanism for coiling and cutting in the production of greaseproof paper according to claim 5, characterized in that: The limiting pressure roller (904) is rotatably connected to the fixing plate (903) through a rotating shaft.

7. An automatic cutting mechanism for coiling and cutting in the production of oil-proof paper according to claim 1, characterized in that: The cutting frame (10) includes an electric push rod (1001), a tool holder (1002), a cutting blade (1003), and a cutting groove (1004). The electric push rod (1001) is fixedly installed at the top of the cutting frame (10). One end of the electric push rod (1001) is fixedly connected to the tool holder (1002). The cutting blade (1003) is fixedly installed at the bottom of the tool holder (1002). The cutting groove (1004) is arranged at the bottom of the inner wall of the cutting frame (10). There are two electric push rods (1001), and they are symmetrically and fixedly installed at the top of the cutting frame (10). The electric push rod (1001) is electrically connected to the PLC controller (5) through a wire.