A slitting machine with temperature control function
By introducing heating and cooling mechanisms into the slitting machine and using a PLC controller to regulate the temperature, the problem of thermal damage caused by temperature sensitivity during material cutting is solved, and efficient material slitting is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING ORIENT SUN TEC
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-24
AI Technical Summary
During the cutting process, traditional slitting machines can cause material properties to deteriorate due to the material's sensitivity to temperature. Excessively high or low temperatures can lead to thermal damage and cutting defects.
The heating and cooling system is used, and the heating plate and fan are adjusted by a PLC controller to achieve temperature control of the material and ensure that the cutting temperature is within a suitable range.
Improve the flexibility and plasticity of materials, reduce breakage and defects during the cutting process, and ensure the quality of slitting.
Smart Images

Figure CN224544744U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slitting machine technology, specifically a slitting machine with temperature control function. Background Technology
[0002] A slitting machine is a highly efficient and crucial piece of equipment specifically designed for precisely cutting wide rolls of materials, such as paper, film, metal foil, fabric, and plastics, into the required narrow widths. It plays a vital role in numerous industries, widely used in packaging, printing, electronics, and textiles. Whether producing packaging materials, printed products, manufacturing electronic products, or processing textiles, the slitting machine, with its high precision and efficiency, has become an indispensable tool in these industries. Through the precise operation of the slitting machine, raw materials are efficiently transformed into narrow-width products that meet specific requirements, thus satisfying the practical application needs of various production lines.
[0003] Compared with existing technologies: Traditional slitting machines mainly rely on the cutting action of mechanical blades to complete the slitting of materials during operation. Many materials have better flexibility and plasticity at specific temperatures. However, some materials are very sensitive to temperature. Excessively high or low temperatures will cause the material properties to deteriorate, resulting in thermal damage to the material, making it easier to cut, and causing damage and defects during the cutting process.
[0004] Therefore, a slitting machine with temperature control function is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a slitting machine with temperature control function, which solves the technical problem that traditional slitting machines mainly rely on the cutting action of mechanical blades to complete the cutting of materials during operation. Many materials have better flexibility and plasticity at specific temperatures. However, some materials are very sensitive to temperature. Excessively high or low temperatures will cause the material properties to deteriorate, resulting in thermal damage to the material, making it easier to cut, and causing damage and defects during the cutting process. This invention achieves the purpose of heating and temperature control.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a slitting machine with temperature control function, comprising a slitting machine, wherein a PLC controller is provided on the front side of the slitting machine, and a heating mechanism and a cooling mechanism are provided on the inner side of the slitting machine;
[0007] The heating mechanism includes a control unit and a heating unit;
[0008] The heating element is located on the top surface of the control element;
[0009] The cooling mechanism includes an intake section and a cooling section;
[0010] The cooling section is located on the bottom surface of the suction section.
[0011] Preferably, the control unit includes a heating cover, which is fixedly connected to the slitting machine. An air inlet slot is provided on the top surface of the heating cover, a temperature sensor is provided on the inner side of the heating cover, and a heating plate is provided on the front side of the temperature sensor.
[0012] Preferably, the heating plate is fixedly connected to the heating cover, a wind box is provided above the heating plate, the wind box is connected to the top surface of the heating cover, and a sliding groove is provided on the inner side of the wind box.
[0013] Preferably, the heating part includes a mounting plate, which is fixedly connected to the inner side of the air box. A through hole is opened on the outer side of the mounting plate, and a fan is arranged on the inner side of the through hole. The fan is fixedly connected to the through hole, and a filter screen is arranged above the fan. The filter screen is located on the inner side of the slide groove.
[0014] Preferably, the filter screen is slidably connected to the slide groove, and bolts are provided on the outer side of the filter screen. The bolts extend through to the inner side of the slide groove and are threaded to the inner wall of the slide groove. A handle is provided on the inner side of the bolt and is fixedly connected to the filter screen. The heating temperature control effect is achieved through the control part and the heating part in the heating mechanism.
[0015] Preferably, the suction unit includes a suction tube, a suction fan is connected to the left end face of the suction tube, the suction fan is fixedly connected to the air box, a conveying pipe is connected to the left end face of the suction fan, a U-shaped pipe is connected to the bottom end face of the conveying pipe, and the U-shaped pipe is fixedly connected to the top surface of the heating cover.
[0016] Preferably, the cooling section includes a guide pipe that extends through to the inner side of the heating cover. A branch air duct is connected to the bottom end of the guide pipe and is fixedly connected to the inner side of the heating cover. Each branch air duct has a nozzle at its bottom end and the nozzle is connected to the branch air duct. The cooling effect is achieved through the suction section and the cooling section in the cooling mechanism.
[0017] Compared with the prior art, the beneficial effects of this utility model are: this slitting machine with temperature control function,
[0018] (1) The heating mechanism utilizes the heating plate in the control unit. The heating plate is connected to the power supply, and then the fan is started. The fan draws in external air through the filter screen, and the drawn air enters the heating hood through the air box, thereby heating the cutter roller. When the temperature exceeds the preset temperature of the temperature sensor, the temperature sensor sends a signal to the PLC controller, causing the PLC controller to adjust the temperature of the heating plate. When the filter screen is clogged, the bolt is turned, and the bolt is released from fixing the filter screen, thereby pulling the filter screen out of the air box for cleaning. This can raise the temperature of the material in contact with it, improve the physical properties of the material, increase the flexibility and plasticity of the material, thereby reducing damage and defects in the slitting process, ensuring the slitting quality, and keeping the temperature of the slitting roller within a suitable range.
[0019] (2) Through the cooling mechanism, the suction fan in the suction section is used. After the PLC controller adjusts the temperature of the heating plate, the suction fan is started. The suction fan draws through the suction pipe, and the drawn material enters the U-shaped pipe through the conveying pipe. Then it enters the guide pipe through the U-shaped pipe and then enters the distribution air pipe and is sprayed out from the nozzle. Through the cooling process, excess heat can be carried away in time, and the temperature can be controlled within a suitable range to avoid thermal damage to the material. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0021] Figure 2 This is a three-dimensional cross-sectional view of the overall structure of this utility model;
[0022] Figure 3 This is a three-dimensional cross-sectional view of the heating structure of this utility model;
[0023] Figure 4 This is a three-dimensional schematic diagram of the cooling structure of this utility model.
[0024] In the diagram: 1. Slitting machine, 2. PLC controller, 3. Heating mechanism, 31. Control unit, 32. Heating unit, 311. Heating cover, 312. Temperature sensor, 313. Heating plate, 314. Air box, 315. Slide rail, 321. Mounting plate, 322. Fan, 323. Filter screen, 324. Bolt, 4. Cooling mechanism, 41. Suction unit, 42. Cooling unit, 411. Suction pipe, 412. Suction fan, 413. Conveying pipe, 414. U-shaped pipe, 421. Guide pipe, 422. Diversion duct, 423. Nozzle. Detailed Implementation
[0025] 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.
[0026] Example 1:
[0027] Traditional slitting machines primarily rely on mechanical blades to cut materials. While many materials exhibit better flexibility and plasticity at specific temperatures, some are highly temperature-sensitive. Excessively high or low temperatures can degrade material properties, causing thermal damage and making the material more susceptible to cutting. This can lead to breakage and defects during the cutting process. Please refer to [link to relevant documentation]. Figure 1 , Figure 2 , Figure 3 This utility model provides a technical solution: a slitting machine with temperature control function, including a slitting machine 1, a PLC controller 2 is provided on the front side of the slitting machine 1, and a heating mechanism 3 and a cooling mechanism 4 are provided on the inner side of the slitting machine 1;
[0028] The heating mechanism 3 includes a control unit 31 and a heating unit 32;
[0029] The heating element 32 is located on the top surface of the control element 31;
[0030] The cooling mechanism 4 includes an intake section 41 and a cooling section 42;
[0031] The cooling section 42 is located on the bottom surface of the suction section 41.
[0032] The control unit 31 includes a heating cover 311, which is fixedly connected to the slitting machine 1. An air inlet slot is provided on the top surface of the heating cover 311. A temperature sensor 312 is provided on the inner side of the heating cover 311, and a heating plate 313 is provided on the front side of the temperature sensor 312.
[0033] The heating plate 313 is fixedly connected to the heating cover 311. A wind box 314 is provided above the heating plate 313. The wind box 314 is connected to the top surface of the heating cover 311. A sliding groove 315 is provided on the inner side of the wind box 314.
[0034] The heating unit 32 includes a mounting plate 321, which is fixedly connected to the inner side of the air box 314. A through hole is provided on the outer side of the mounting plate 321, and a fan 322 is provided on the inner side of the through hole. The fan 322 is fixedly connected to the through hole, and a filter screen 323 is provided above the fan 322. The filter screen 323 is located on the inner side of the slide groove 315.
[0035] The filter screen 323 is slidably connected to the slide groove 315. Bolts 324 are provided on the outer side of the filter screen 323. The bolts 324 extend through to the inner side of the slide groove 315. The bolts 324 are threadedly connected to the inner wall of the slide groove 315. A handle is provided on the inner side of the bolts 324. The handle is fixedly connected to the filter screen 323.
[0036] Furthermore, in this embodiment, the heating mechanism 3 utilizes the heating plate 313 in the control unit 31. The heating plate 313 is connected to the power supply, and the fan 322 is started. The fan 322 draws in external air through the filter screen 323. The drawn air enters the heating cover 311 through the air box 314. The air entering the heating cover 311 is heated by the heating plate 313, which heats the cutting roller, raising the temperature of the material in contact with it. The temperature sensor 312 monitors the temperature in real time. When the temperature exceeds its preset temperature, the temperature sensor 312 sends a signal to the PLC controller 2. The PLC controller 2 adjusts the temperature of the heating plate 313 accordingly to keep the temperature of the slitting roller within a suitable range. When the filter screen 323 is clogged, the bolt 324 is rotated to release the filter screen 323 from the fixing, and then the filter screen 323 is pulled out of the air box 314 for cleaning.
[0037] Furthermore, in this embodiment, the heating mechanism 3 utilizes the heating plate 313 in the control unit 31, which is connected to the power supply. Then, the fan 322 is started, and the fan 322 draws in external air through the filter screen 323. The drawn air enters the heating cover 311 through the air box 314, thereby heating the cutter roller. When the temperature exceeds the preset temperature of the temperature sensor 312, the temperature sensor 312 sends a signal to the PLC controller 2, causing the PLC controller 2 to adjust the temperature of the heating plate 313. When the filter screen 323 is clogged, the bolt 324 is rotated, and the bolt 324 releases the filter screen 323 from the air box 314 for cleaning. This can raise the temperature of the material in contact with it, improve the physical properties of the material, and increase the flexibility and plasticity of the material, thereby reducing damage and defects during the slitting process, ensuring the slitting quality, and keeping the temperature of the slitting roller within a suitable range.
[0038] Example 2:
[0039] Please see Figure 1 , Figure 2 , Figure 4 Furthermore, based on Embodiment 1, the following is obtained: the suction unit 41 includes a suction pipe 411, a suction fan 412 is connected to the left end face of the suction pipe 411, the suction fan 412 is fixedly connected to the air box 314, a conveying pipe 413 is connected to the left end face of the suction fan 412, a U-shaped pipe 414 is connected to the bottom end face of the conveying pipe 413, and the U-shaped pipe 414 is fixedly connected to the top surface of the heating cover 311.
[0040] The cooling section 42 includes a guide pipe 421 that extends through to the inner side of the heating cover 311. A branch air pipe 422 is connected to the bottom end of the guide pipe 421. The branch air pipe 422 is fixedly connected to the inner side of the heating cover 311. A nozzle 423 is provided on the bottom end of the branch air pipe 422, and the nozzle 423 is connected to the branch air pipe 422.
[0041] Furthermore, in this embodiment, the cooling mechanism 4 utilizes the suction fan 412 in the suction unit 41. After the PLC controller 2 adjusts the temperature of the heating plate 313, the suction fan 412 is started. The suction fan 412 performs air extraction operation through the suction pipe 411. The extracted air enters the U-shaped pipe 414 through the delivery pipe 413. After passing through the U-shaped pipe 414, the air enters the guide pipe 421. The air entering the guide pipe 421 then enters the distribution pipe 422 and finally is sprayed out from the nozzle 423.
[0042] Furthermore, in this embodiment, the cooling mechanism 4 utilizes the suction fan 412 in the suction section 41. After the PLC controller 2 adjusts the temperature of the heating plate 313, the suction fan 412 is started. The suction fan 412 draws through the suction pipe 411, and the drawn material enters the U-shaped pipe 414 through the delivery pipe 413. Then, it enters the guide pipe 421 through the U-shaped pipe 414, and finally enters the distribution air pipe 422 and is sprayed out from the nozzle 423. Through the cooling process, excess heat can be carried away in time, and the temperature can be controlled within a suitable range to avoid thermal damage to the material.
[0043] In use, the heating mechanism 3 utilizes the heating plate 313 in the control unit 31. The heating plate 313 is connected to the power supply, and the fan 322 is started. The fan 322 draws in outside air through the filter screen 323. The drawn air enters the heating hood 311 through the air box 314. The air entering the heating hood 311 is heated by the heating plate 313, which heats the cutting roller, raising the temperature of the material in contact with it. The temperature sensor 312 monitors the temperature in real time. When the temperature exceeds its preset temperature, the temperature sensor 312 sends a signal to the PLC controller 2. The PLC controller 2 adjusts the temperature of the heating plate 313 accordingly to keep the temperature of the slitting roller within a suitable range. Inside, the air passes through the cooling mechanism 4. Using the suction fan 412 in the suction unit 41, the PLC controller 2 adjusts the temperature of the heating plate 313 and starts the suction fan 412. The suction fan 412 performs air extraction through the suction pipe 411. The extracted air enters the U-shaped pipe 414 through the delivery pipe 413. After passing through the U-shaped pipe 414, the air enters the guide pipe 421. The air entering the guide pipe 421 then enters the distribution pipe 422 and finally sprays out from the nozzle 423. When the filter screen 323 is clogged, the bolt 324 is turned to release the fixing of the filter screen 323. Then the filter screen 323 is pulled out of the air box 314 for cleaning.
[0044] It should be noted that the technologies used in PLC controller 2, heating plate 312, temperature sensor 312, and suction fan 412 are currently widely disseminated as publicly available technologies within the industry. Given the numerous models and specifications of PLC controller 2, heating plate 312, temperature sensor 312, and suction fan 412, it is difficult to elaborate on the specific details of each model here.
[0045] Furthermore, key components such as the heating plate 312, temperature sensor 312, suction fan 412, and power supply are not integrated into the equipment but are all supplied externally. These externally sourced components connect to the equipment through corresponding interfaces, ensuring the normal operation of the equipment and the realization of its various functions.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A slitting machine with temperature control function, comprising a slitting machine (1), characterized in that: The front side of the slitting machine (1) is equipped with a PLC controller (2), and the inner side of the slitting machine (1) is equipped with a heating mechanism (3) and a cooling mechanism (4). The heating mechanism (3) includes a control unit (31) and a heating unit (32); The heating part (32) is located on the top surface of the control part (31); The cooling mechanism (4) includes an intake section (41) and a cooling section (42); The cooling section (42) is located on the bottom surface of the suction section (41).
2. A slitting machine with temperature control function according to claim 1, characterized in that: The control unit (31) includes a heating cover (311), which is fixedly connected to the slitting machine (1). An air inlet slot is provided on the top surface of the heating cover (311), and a temperature sensor (312) is provided on the inner side of the heating cover (311). A heating plate (313) is provided on the front side of the temperature sensor (312).
3. A slitting machine with temperature control function according to claim 2, characterized in that: The heating plate (313) is fixedly connected to the heating cover (311). A bellows (314) is provided above the heating plate (313). The bellows (314) is connected to the top surface of the heating cover (311). A sliding groove (315) is provided on the inner side of the bellows (314).
4. A slitting machine with temperature control function according to claim 3, characterized in that: The heating part (32) includes a mounting plate (321), which is fixedly connected to the inner side of the air box (314). The outer side of the mounting plate (321) is provided with a through hole, and a fan (322) is provided on the inner side of the through hole. The fan (322) is fixedly connected to the through hole. A filter screen (323) is provided above the fan (322), and the filter screen (323) is located on the inner side of the slide groove (315).
5. A slitting machine with temperature control function according to claim 4, characterized in that: The filter screen (323) is slidably connected to the slide groove (315). Bolts (324) are provided on the outer side of the filter screen (323). The bolts (324) extend through to the inner side of the slide groove (315). The bolts (324) are threadedly connected to the inner wall of the slide groove (315). A handle is provided on the inner side of the bolts (324). The handle is fixedly connected to the filter screen (323).
6. A slitting machine with temperature control function according to claim 1, characterized in that: The suction unit (41) includes a suction pipe (411), and a suction fan (412) is connected to the left end face of the suction pipe (411). The suction fan (412) is fixedly connected to the air box (314). A conveying pipe (413) is connected to the left end face of the suction fan (412). A U-shaped pipe (414) is connected to the bottom end face of the conveying pipe (413). The U-shaped pipe (414) is fixedly connected to the top surface of the heating cover (311).
7. A slitting machine with temperature control function according to claim 6, characterized in that: The cooling section (42) includes a guide pipe (421) that extends through to the inner side of the heating cover (311). A branch air duct (422) is connected to the bottom end of the guide pipe (421). The branch air duct (422) is fixedly connected to the inner side of the heating cover (311). A nozzle (423) is provided on the bottom end of each branch air duct (422), and the nozzle (423) is connected to the branch air duct (422).