A slitting machine for processing a coated paper
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN LINGLAN NEW MATERIAL CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-14
Smart Images

Figure CN224489335U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of coated paper processing technology, specifically a slitting machine for coated paper processing. Background Technology
[0002] Coated paper processing is a common paper surface treatment process, mainly used to improve paper performance, giving it better water and oil resistance, abrasion resistance, and enhanced aesthetics. The coated paper processing process usually involves attaching a thin film to the paper surface to form a composite material. Coated paper slitting is an important step in coated paper processing, which usually refers to the process of cutting and slitting the coated paper after the coating process is completed. Large rolls of coated paper can be cut into smaller rolls or sheets of the required size to meet different application needs.
[0003] However, existing slitting equipment for coated paper still has some problems in actual use. For example, existing slitting equipment usually cuts coated paper directly. When coated paper is cut at room temperature, the adhesion between the coated paper and the paper is weak. Especially when the film layer is thin or the paper surface is not smooth enough, the film layer is prone to peeling or detachment during the cutting process.
[0004] Therefore, a slitting machine for coated paper processing is proposed to address the above problems. Utility Model Content
[0005] To overcome the shortcomings of existing technologies and solve the problem that existing film layers are prone to peeling or detachment during the cutting process, a slitting machine for coated paper processing is proposed.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The slitting machine for coated paper processing of this utility model includes a main frame, a plurality of tension rollers are provided on the front surface of the main frame, a slitting roller is installed on the front surface of the main frame, an installation shaft is installed on the front surface of the main frame, a cutter is provided on the outer surface of the installation shaft, a take-up roller one and a take-up roller two are rotatably installed on the front surface of the main frame, the take-up roller two is located below the take-up roller one, coated paper is inserted through the outer surface of the plurality of tension rollers, an auxiliary heating mechanism is provided on the top surface of the main frame, the auxiliary heating mechanism includes an L-shaped frame, the L-shaped frame is fixedly installed on the top surface of the main frame, an auxiliary heating plate one is provided below the L-shaped frame, an auxiliary heating plate two is fixedly installed on the front surface of the main frame, the coated paper passes between the auxiliary heating plate two and the auxiliary heating plate one, and is in contact with the top surface of the auxiliary heating plate two and the bottom surface of the auxiliary heating plate one.
[0007] Preferably, a support one is fixedly installed on the bottom surface of the L-shaped frame, and a support two is fixedly installed on the top surface of the auxiliary heating plate one. Two connecting frames one and two are movably connected inside the support one and support two. A positioning block is provided at the junction of the two connecting frames one and two. One end of the connecting frame one and the connecting frame two is movably connected to the outside of the positioning block. A servo electric cylinder is installed between the two positioning blocks.
[0008] Preferably, a motor is installed on the front surface of the main frame, the output end of the motor extends to the rear surface of the main frame and is fixedly installed with a drive wheel, and driven wheels one and two are fixedly installed at one end of the take-up roller one and take-up roller two located on the rear surface of the main frame.
[0009] Preferably, a tensioning wheel is installed on the rear surface of the main frame, and a transmission belt is sleeved between the tensioning wheel, driven wheel one, driven wheel two and the driving wheel.
[0010] Preferably, a sleeve is fitted on the outer surface of the mounting shaft, and a bolt is threaded into the internal thread of the sleeve.
[0011] Preferably, the outer surface of the mounting shaft is provided with a plurality of positioning holes at equal intervals, and the diameter of the plurality of positioning holes is equal to the diameter of the bolt.
[0012] The beneficial effects of this utility model are:
[0013] This utility model provides a slitting machine for coated paper processing. By setting an auxiliary heating mechanism, when the coated paper passes between the second auxiliary heating plate and the first auxiliary heating plate, the auxiliary heating plate and the first auxiliary heating plate can be heated by energizing the heating wires inside the second auxiliary heating plate and the first auxiliary heating plate. When the coated paper passes through, the heat can be transferred to the interior of the coated paper, and the coated paper is heated in an auxiliary manner. This makes the film layer adhere more tightly in the subsequent slitting process, so that the film layer is not easy to fall off during slitting, thereby ensuring that the surface of the cut paper is clean and undamaged.
[0014] This utility model provides a slitting machine for processing coated paper. Two sections of coated paper are wound onto the outer surfaces of the first and second winding rollers, respectively. By controlling the rotation of a motor, the drive wheel rotates, which in turn drives the driven wheels, which in turn rotate, thus rotating the first and second winding rollers. This achieves continuous winding of the coated paper, enabling continuous slitting of the coated paper, and subsequent separate winding after slitting. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0016] Figure 1 This is a three-dimensional view of the entire utility model;
[0017] Figure 2 This is a schematic diagram of the overall front view structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the auxiliary heating mechanism in this utility model;
[0019] Figure 4 This is a schematic diagram of the drive wheel structure in this utility model;
[0020] Figure 5 This is a schematic diagram of the tool mounting structure in this utility model.
[0021] Legend:
[0022] 1. Main frame; 2. Tensioning roller; 3. Slitting roller; 4. Mounting shaft; 5. Cutting tool; 6. Take-up roller one; 7. Take-up roller two; 8. Coated paper; 9. Auxiliary heating mechanism; 901. Support one; 902. Support two; 903. Connecting frame one; 904. Connecting frame two; 905. Positioning block; 906. Servo electric cylinder; 907. Auxiliary heating plate one; 908. Auxiliary heating plate two; 909. L-shaped frame; 10. Motor; 11. Drive wheel; 12. Tensioning wheel; 13. Driven wheel one; 14. Driven wheel two; 15. Drive belt; 16. Connecting frame; 17. Bolt; 18. Positioning hole. Detailed Implementation
[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Specific implementation examples are given below.
[0025] Please see Figures 1-5This utility model provides a slitting machine for coated paper processing, including a main frame 1. Multiple tension rollers 2 are arranged on the front surface of the main frame 1. A slitting roller 3 is mounted on the front surface of the main frame 1. An mounting shaft 4 is mounted on the front surface of the main frame 1. A cutter 5 is arranged on the outer surface of the mounting shaft 4. A take-up roller 6 and a take-up roller 7 are rotatably mounted on the front surface of the main frame 1. The take-up roller 7 is located below the take-up roller 6. Coated paper 8 is inserted through the outer surface of the multiple tension rollers 2. An auxiliary heating mechanism 9 is arranged on the top surface of the main frame 1. The auxiliary heating mechanism 9 includes an L-shaped frame 909, which is fixedly installed on the top surface of the main frame 1. An auxiliary heating plate 907 is arranged below the L-shaped frame 909. An auxiliary heating plate 908 is fixedly installed on the front surface of the main frame 1. The coated paper 8 passes between the auxiliary heating plate 908 and the auxiliary heating plate 907, and is in contact with the top surface of the auxiliary heating plate 908 and the bottom surface of the auxiliary heating plate 907.
[0026] During operation, when the coated paper 8 passes between the auxiliary heating plate 2 908 and the auxiliary heating plate 1 907, the auxiliary heating plate 1 907 and the auxiliary heating plate 2 907 are heated by the power supply of the heating wires inside the auxiliary heating plate 2 908 and the auxiliary heating plate 1 907. When the coated paper 8 passes by, the heat can be transferred to the interior of the coated paper 8, which provides auxiliary heating to the coated paper 8. This makes the film layer adhere more tightly in the subsequent slitting process, so that the film layer is not easy to fall off during slitting, thereby ensuring that the surface of the cut paper is clean and undamaged.
[0027] The bottom surface of the L-shaped frame 909 is fixedly equipped with a support 901, and the top surface of the auxiliary heating plate 907 is fixedly equipped with a support 902. The interior of the support 901 and the support 902 are movably connected to two connecting frames 903 and 904. A positioning block 905 is provided at the junction of the two connecting frames 903 and 904. One end of the connecting frame 903 and the connecting frame 904 is movably connected to the outside of the positioning block 905. A servo electric cylinder 906 is installed between the two positioning blocks 905.
[0028] During operation, in actual use, controlling the extension and retraction of the servo cylinder 906 can change the distance between the two positioning blocks 905. When the servo cylinder 906 retracts, it causes the auxiliary heating plate 907 to move downwards; conversely, it causes the auxiliary heating plate 907 to move upwards. In other words, the distance between the auxiliary heating plate 907 and the auxiliary heating plate 908 can be adjusted, thus adapting to the heating operations of different coated papers 8, thereby increasing the overall practicality of the device. After adjustment, the auxiliary heating plate 907 can heat-press the coated paper 8 passing below, making the coating of the coated paper 8 more tightly adhered, resulting in better cutting effects in the subsequent slitting process.
[0029] Furthermore, such as Figure 1-5 As shown, a motor 10 is installed on the front surface of the main frame 1. The output end of the motor 10 extends to the rear surface of the main frame 1 and is fixedly installed with a drive wheel 11. Driven wheels 13 and 14 are fixedly installed at one end of the winding roller 6 and winding roller 2 on the rear surface of the main frame 1. A tensioning wheel 12 is installed on the rear surface of the main frame 1. A transmission belt 15 is sleeved between the tensioning wheel 12, driven wheel 13, driven wheel 2 14 and drive wheel 11.
[0030] During operation, the two sections of coated paper 8 can be wound onto the outer surfaces of take-up roller 6 and take-up roller 7 respectively. Then, by controlling the rotation of motor 10, the drive wheel 11 can be driven to rotate. Under the action of transmission belt 15, the driven wheel 13 and driven wheel 14 can be driven to rotate, which in turn drives the take-up roller 6 and take-up roller 7 to rotate, thereby realizing the continuous winding of coated paper 8. In other words, it can drive coated paper 8 to perform continuous slitting operation and then rewind separately after slitting.
[0031] A sleeve bracket 16 is fitted on the outer surface of the mounting shaft 4. A bolt 17 is threaded into the inner thread of the sleeve bracket 16. Multiple positioning holes 18 are equally spaced on the outer surface of the mounting shaft 4. The diameter of the multiple positioning holes 18 is equal to the diameter of the bolt 17. By unscrewing the bolt 17, the installation position of the cutter 5 can be adjusted, that is, the cutting position of the cutter 5 can be adjusted, thereby enabling the cutting of coated paper 8 into different sizes during the slitting process.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A slitting machine for coated paper processing, comprising a main frame (1), wherein a plurality of tension rollers (2) are disposed on the front surface of the main frame (1), characterized in that: A slitting roller (3) is mounted on the front surface of the main frame (1), and an mounting shaft (4) is mounted on the front surface of the main frame (1). A cutter (5) is provided on the outer surface of the mounting shaft (4). A take-up roller 1 (6) and a take-up roller 2 (7) are rotatably mounted on the front surface of the main frame (1). The take-up roller 2 (7) is located below the take-up roller 1 (6). Coated paper (8) is inserted through the outer surface of multiple tension rollers (2). An auxiliary heating mechanism (9) is provided on the top surface of the main frame (1). The auxiliary heating mechanism (9) includes an L-shaped frame (909), which is fixedly installed on the top surface of the main frame (1). An auxiliary heating plate (907) is provided below the L-shaped frame (909). An auxiliary heating plate (908) is fixedly installed on the front surface of the main frame (1). The coated paper (8) passes between the auxiliary heating plate (908) and the auxiliary heating plate (907) and is attached to the top surface of the auxiliary heating plate (908) and the bottom surface of the auxiliary heating plate (907).
2. The slitting machine for coated paper processing according to claim 1, characterized in that: The bottom surface of the L-shaped frame (909) is fixedly equipped with a support one (901), and the top surface of the auxiliary heating plate one (907) is fixedly equipped with a support two (902). The support one (901) and the support two (902) are movably connected to two connecting frames one (903) and two connecting frames two (904). A positioning block (905) is provided at the junction of the two connecting frames one (903) and two connecting frames two (904). One end of the connecting frame one (903) and the connecting frame two (904) is movably connected to the outside of the positioning block (905). A servo electric cylinder (906) is installed between the two positioning blocks (905).
3. A slitting machine for coated paper processing according to claim 2, characterized in that: A motor (10) is installed on the front surface of the main frame (1). The output end of the motor (10) extends to the rear surface of the main frame (1) and is fixedly installed with a drive wheel (11). Driven wheel (13) and driven wheel (14) are fixedly installed at one end of the winding roller (6) and winding roller (7) on the rear surface of the main frame (1).
4. A slitting machine for coated paper processing according to claim 3, characterized in that: A tensioning wheel (12) is installed on the rear surface of the main frame (1), and a transmission belt (15) is sleeved between the tensioning wheel (12), driven wheel one (13), driven wheel two (14) and the driving wheel (11).
5. A slitting machine for coated paper processing according to claim 4, characterized in that: The outer surface of the mounting shaft (4) is fitted with a sleeve bracket (16), and the internal thread of the sleeve bracket (16) is fitted with a bolt (17).
6. A slitting machine for coated paper processing according to claim 5, characterized in that: The outer surface of the mounting shaft (4) is provided with a plurality of positioning holes (18) at equal intervals, and the diameter of the plurality of positioning holes (18) is equal to the diameter of the bolt (17).