A roll cutting device

By leveraging the synergistic effect of the frame structure and components, the problems of burrs in mechanical cutting and heat in laser cutting are solved, enabling high-precision and efficient medicated plaster cutting and ensuring product quality and production efficiency.

CN224429726UActive Publication Date: 2026-06-30HUBEI GUANHAI PHARMACEUTICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI GUANHAI PHARMACEUTICAL CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In traditional slitting equipment, mechanical cutting results in burrs and unevenness, while laser cutting generates heat that affects the performance of the plaster, making it difficult to achieve efficient and precise cutting.

Method used

It adopts a frame structure, combining cutting components, cooling components, and laser cutting components. It utilizes guide rollers and perforated plates for guidance, fans for cooling, support shafts and chutes for stabilizing the outer frame, roller tensioning to assist in roller winding and unwinding, and an electrical control box for control, to achieve high-precision and high-efficiency cutting.

Benefits of technology

This improved the cutting accuracy and quality, reduced the impact of laser cutting heat on the plaster, and ensured the stability and production efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of plaster cutting technology, specifically disclosing a roll-cutting device, including a supporting frame on which a cutting component is installed for cutting the target object. Both ends of the frame are equipped with unwinding and winding components to assist in unwinding and winding the target object. A cooling component and a laser cutting component are provided on one side of the cutting component to assist in the slitting process. This utility model uses rollers at the top of the frame to tension the target object, and auxiliary rollers assist in unwinding and winding the target object, ensuring that the target object remains flat and stable during transport, avoiding wrinkles or deviation, and enabling the target object to accurately enter the cutting area, providing a foundation for high-quality cutting.
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Description

Technical Field

[0001] This utility model relates to the field of plaster cutting technology, specifically a roll-cutting device. Background Technology

[0002] Cutting plasters is an important step in the plaster production process. The slitting machine is the most commonly used equipment for cutting plasters. Its working principle is to cut continuous plaster sheets with blades.

[0003] In traditional slitting processes, the blade comes into direct contact with the material, easily causing compression and pulling, resulting in burrs and unevenness at the cut edges. This not only affects the product's appearance but may also cause scratches or other adverse effects on the skin during use. Furthermore, the cutting speed of traditional slitting methods is usually limited by the blade's movement speed and mechanical structure, making high-speed continuous cutting difficult. In large-scale production, this leads to low production efficiency, failing to meet market demand. Therefore, laser cutting is also commonly used. However, laser cutting generates heat, which may affect the properties of the plaster. For example, high temperatures may reduce the plaster's viscosity and alter its composition, thus affecting the plaster's effectiveness and increasing costs. Based on this, this application provides a roll-cutting device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a slitting and cutting device that solves the problems of burrs easily caused by mechanical cutting and the potential impact of heat generated by laser cutting on the performance of medicated plasters, such as reduced viscosity, changes in composition, and reduced effectiveness.

[0005] The present invention discloses a roll cutting device, which includes a supporting frame on which a cutting component is installed for cutting the target object. Both ends of the frame are provided with roll winding and unwinding components for winding and unwinding the target object.

[0006] A cooling component and a laser cutting component are provided on one side of the cutting component to cooperate with the cutting component for slitting.

[0007] The laser cutting component is positioned on top of the cooling component and maintains a fixed distance from the cooling component to allow the target object to pass through;

[0008] The cooling assembly includes an outer frame, with guide rollers on both sides of the top of the outer frame, and a perforated plate between the two guide rollers. The perforated plate is adapted to the top center of the outer frame.

[0009] The outer frame has an inner cavity, and a mounting frame is installed in the middle of the inner cavity. One or more fans are installed inside the mounting frame to work with the perforated plate to cool the target object during cutting.

[0010] As a further improvement of this utility model, support shafts are provided at both ends of the outer frame, and the support shafts are installed at the frame. Connecting frames are provided at both ends of the top of the outer frame located on the guide roller, and the connecting frames are engaged with the guide roller. Support blocks are provided on both sides of the inner wall of the outer frame, and the support blocks are adapted to both ends of the mounting frame.

[0011] As a further improvement of this utility model, the mounting frame includes a body, and one or more sets of slots are provided on the top of the body, with each set of slots forming an installation area, and the inner side of the installation area is adapted to the fan.

[0012] As a further improvement of this utility model, both ends of the main body are provided with sliding grooves, which are adapted to the support blocks for fixing the main body.

[0013] As a further improvement of this utility model, the frame includes a frame body, and rollers are provided on both sides of the top of the frame body at the cutting component for tensioning the target object to facilitate cutting of the target object.

[0014] As a further improvement of this utility model, auxiliary rollers are provided on both sides of the top of the frame to cooperate with the target object for winding and unwinding.

[0015] As a further improvement of this utility model, the take-up and unwinding assembly includes a take-up roller and an unwinding roller, and both ends of the take-up roller and the unwinding roller are provided with connecting shafts, one end of which is provided with a rotating power component.

[0016] As a further improvement of this utility model, support frames are provided on both sides of the frame, the support frames are adapted to the winding and unwinding assembly, and a reinforcing frame is provided in the middle of the inner side of the frame for reinforcing the frame.

[0017] As a further improvement of this utility model, an electrical control box is provided on one side of the frame for controlling the start and stop of the cutting component, the laser cutting component and the cooling component.

[0018] As a further improvement of this utility model, a set of symmetrically arranged fixing seats are provided on the top of the frame, and the fixing seats are used to support the cutting components.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] This invention uses a roller at the top of the frame to tension the target object, and an auxiliary roller to help the target object be wound up and unwound, ensuring that the target object remains flat and stable during the conveying process, avoiding wrinkles or deviations, so that the target object can accurately enter the cutting area, providing a foundation for high-quality cutting.

[0021] The cooling component generates airflow through a fan inside the mounting frame, which is then blown onto the target object through a perforated plate. This effectively removes the heat generated by laser cutting, reduces the thermal impact of laser cutting on the target object, and improves cutting accuracy and quality. The outer frame is mounted on the frame through support shafts at both ends, ensuring that the outer frame will not shake or shift due to vibration during equipment operation, providing stable support for the normal operation of the cooling component.

[0022] The mounting frame adapts to the support blocks on the inner wall of the outer frame through the sliding grooves at both ends, so that the fan remains stable during operation and provides a continuous and uniform cooling airflow, ensuring the stability of the cooling effect. At the same time, the reinforcing frame in the middle of the inner side of the frame enhances the structural strength of the frame, preventing the frame from deforming or shaking during equipment operation, ensuring the relative position of each component is stable, and further ensuring the overall stability of the equipment. Attached Figure Description

[0023] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0024] Figure 1 This is a three-dimensional structural diagram of the combined frame, cutting component, and winding / unwinding component of this utility model;

[0025] Figure 2 This is a side view of the combined frame, cutting component, and winding / unwinding component of this utility model.

[0026] Figure 3 This is a top view of the combined frame, cutting component, winding and unwinding component, and laser cutting component of this utility model.

[0027] Figure 4 This is a top view of the cooling component of this utility model;

[0028] Figure 5 This is a side view of the cooling assembly of this utility model.

[0029] Figure 6 This is a three-dimensional structural diagram of the mounting frame of this utility model;

[0030] Figure 7 This is a top view of the mounting frame structure of this utility model.

[0031] In the diagram: 1. Frame; 2. Cutting assembly; 3. Unwinding / rewinding assembly; 4. Target object; 5. Cooling assembly; 6. Laser cutting assembly;

[0032] 11. Frame; 12. Roller; 13. Fixing base; 14. Auxiliary roller; 15. Support frame; 16. Reinforcing frame; 17. Electrical control box;

[0033] 31. Take-up roller; 32. Rotary power unit; 33. Unwind roller; 34. Connecting shaft;

[0034] 51. Support shaft; 52. Outer frame; 53. Guide roller; 54. Perforated plate; 55. Support block; 56. Connecting frame; 57. Mounting frame; 58. Fan; 59. Inner cavity;

[0035] 571. Slot; 572. Mounting area; 573. Slide; 574. Body. Detailed Implementation

[0036] The following illustrations will reveal several embodiments of the present invention. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in a simple schematic manner in the illustrations.

[0037] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0038] Please see Figure 1 , Figure 2 , Figure 3 as well as Figure 4 Traditional slitting methods involve direct contact between the blade and the material, resulting in compression and pulling, which causes burrs and unevenness at the cut edges, affecting the product's appearance quality and potentially scratching the skin during use. Laser cutting, on the other hand, generates heat that may affect the performance of the plaster, such as reducing its viscosity or altering its composition, thus impacting its effectiveness. Based on this, this application provides a slitting and cutting device, including a supporting frame 1, on which a cutting component 2 is installed for cutting the target object 4, and at both ends of the frame 1 are winding and unwinding components 3 for winding and unwinding the target object 4.

[0039] A cooling component 5 and a laser cutting component 6 are provided on one side of the cutting component 2 to cooperate with the cutting component 2 for slitting.

[0040] The laser cutting component 6 is positioned on top of the cooling component 5 and maintains a fixed distance from the cooling component 5 for the target object 4 to pass through;

[0041] The cooling assembly 5 includes an outer frame 52, with guide rollers 53 on both sides of the top of the outer frame 52, and a perforated plate 54 between the two guide rollers 53. The perforated plate 54 is adapted to the top center of the outer frame 52.

[0042] An inner cavity 59 is provided on the inner side of the outer frame 52. A mounting frame 57 is installed in the middle of the inner cavity 59. One or more fans 58 are provided on the inner side of the mounting frame 57 to cooperate with the perforated plate 54 to cool the target object 4 during cutting.

[0043] Both ends of frame 1 are equipped with take-up and unwinding assemblies 3, which can be composed of a roll, a drive motor, and a transmission device. The roll is used to wind the target object 4, and the drive motor drives the roll to rotate through the transmission device. During the slitting process, the take-up and unwinding assembly 3 at one end releases the roll of target object 4 to be slit, moving it toward the cutting assembly 2; the take-up and unwinding assembly 3 at the other end collects the slitted roll of target object 4. For example, when slitting plasters, the take-up and unwinding assembly 3 at the starting end slowly releases the entire roll of plaster sheet, and after being slitted by the cutting assembly 2, the take-up and unwinding assembly 3 at the end collects the slitted small rolls of plaster. By controlling the speed and direction of the drive motor, the conveying speed and direction of the target object 4 can be precisely adjusted to ensure the smooth progress of the slitting process.

[0044] The cutting assembly 2 is mounted on the frame 1 and can use a mechanical cutter for initial slitting. The cutter can be mounted on a cutter holder, which is connected to the frame 1 via a guide rail and can move up and down or left and right on the frame 1 to adjust the cutting position. The cutter can be made of high-strength alloy steel to ensure its sharpness and durability. During operation, the cutter, driven by a power unit (such as a motor), cuts the target object 4. For example, for slitting plasters, the cutter can cut the entire roll of plaster sheet into a suitable width according to a preset size.

[0045] The laser cutting assembly 6 is positioned on top of the cooling assembly 5 and maintains a fixed distance from it to allow the target object 4 to pass through smoothly. The laser cutting assembly 6 mainly consists of a laser generator, a laser head, and a control device. The laser generator produces a high-energy laser beam, the laser head focuses the laser beam onto the surface of the target object 4, and the control device precisely controls the path and on / off state of the laser beam according to a preset cutting pattern and size. In the cutting of plaster patches, the laser cutting assembly 6 can perform further fine cutting on the initially cut plaster patch, such as cutting specific shapes or dotted lines. Due to the high precision of laser cutting, it can meet some requirements with high cutting accuracy.

[0046] The cooling component 5 is located on one side of the cutting component 2 and works in conjunction with the laser cutting component 6 to reduce the impact of the heat generated during the laser cutting process on the target object 4.

[0047] Guide rollers 53 are provided on both sides of the top of the outer frame 52 of the cooling assembly 5. Each guide roller 53 consists of a metal shaft and a rubber sleeve. The metal shaft is mounted on the outer frame 52, and the rubber sleeve covers the outside of the metal shaft, increasing friction and protecting the target object 4. During transport, the target object 4 is guided smoothly into the area between the cooling assembly 5 and the laser cutting assembly 6 by the guide rollers 53. For example, when a plaster is being transported, the guide rollers 53 can prevent it from shifting, ensuring the accuracy of the cutting position.

[0048] A perforated plate 54 is disposed between the two guide rollers 53, and the perforated plate 54 is adapted to the top center of the outer frame 52. The perforated plate 54 is made of aluminum alloy and has many small holes evenly distributed on it. The function of these small holes is to allow the airflow generated by the fan 58 to pass evenly through the perforated plate 54 and blow towards the target object 4. During the laser cutting process, after the airflow passes through the perforated plate 54, it can effectively remove heat from the surface of the target object 4 and reduce the temperature.

[0049] An inner cavity 59 is provided on the inner side of the outer frame 52. A mounting frame 57 is installed in the middle of the inner cavity 59, and one or more fans 58 are provided on the inner side of the mounting frame 57. The fans 58 can be axial fans 58, which have strong airflow and high efficiency. The fans 58 are connected to the power supply via a power cord. When working, the airflow generated by the rotation of the fans 58 is blown towards the target object 4 through the perforated plate 54. For example, when laser cutting plaster, the airflow generated by the fans 58 can dissipate the heat of the cutting area in time, avoiding problems such as reduced viscosity and changes in composition of the plaster due to high temperature.

[0050] When the equipment is working, the take-up and unwind assembly 3 at the starting end releases the roll of target material 4, which is then preliminarily cut by the cutting assembly 2. Next, target material 4 continues to move forward, entering the area between the laser cutting assembly 6 and the cooling assembly 5. The laser cutting assembly 6 performs fine cutting of target material 4 according to a preset program. Simultaneously, the fan 58 of the cooling assembly 5 starts, and airflow passes through the perforated plate 54 and blows onto target material 4 to cool the cut area. Finally, the cut target material 4 is collected by the take-up and unwind assembly 3 at the end. This method utilizes both the high precision of laser cutting and the cooling effect of heat dissipation.

[0051] Please see Figure 3 , Figure 4 , Figure 5 as well as Figure 6Both ends of the outer frame 52 are provided with support shafts 51, which are installed at the frame 1. The top of the outer frame 52 is provided with connecting frames 56 at both ends of the guide roller 53. The connecting frames 56 are engaged with the guide roller 53. Support blocks 55 are provided on both sides of the inner wall of the outer frame 52, and the support blocks 55 are adapted to both ends of the mounting frame 57.

[0052] The mounting frame 57 includes a body 574. The top of the body 574 has one or more sets of slots 571 facing downwards. Each set of slots 571 forms a mounting area 572. The inner side of the mounting area 572 is adapted to the fan 58.

[0053] Both ends of the main body 574 are provided with sliding grooves 573, which are adapted to the support block 55 for fixing the main body 574.

[0054] Support shafts 51 are provided at both ends of the outer frame 52, and these support shafts 51 are installed at the frame 1. The support shafts 51 can be made of high-strength metal materials, such as stainless steel. The main function of the support shafts 51 is to securely install the outer frame 52 on the frame 1, so that it remains stable during equipment operation. Taking the cutting of plaster patches as an example, a certain amount of vibration will be generated during the cutting process. The support shafts 51 can bear the weight of the outer frame 52 and resist the impact of vibration, ensuring that the outer frame 52 will not shake or shift, thereby ensuring the normal operation of the cooling component 5.

[0055] The top of the outer frame 52 is equipped with connecting brackets 56 at both ends of the guide roller 53, which engage with the guide roller 53. The connecting brackets 56 are typically made of plastic or metal, and their shape matches the end of the guide roller 53, ensuring a tight hold. The guide roller 53 guides the target object 4 smoothly through the cooling assembly 5. For example, when slitting plasters, after the plaster is released from the take-up / unwind assembly 3 at the starting end, it is guided by the guide roller 53 to accurately enter the area between the laser cutting assembly 6 and the cooling assembly 5, avoiding deviation or wrinkles and ensuring slitting accuracy and quality. The connecting brackets 56 firmly fix the guide roller 53 to the outer frame 52, preventing the guide roller 53 from loosening or falling off during operation.

[0056] Support blocks 55 are provided on both sides of the inner wall of the outer frame 52, and the support blocks 55 are adapted to the two ends of the mounting frame 57. The support blocks 55 can be rectangular block structures made of metal, and are fixed to the inner wall of the outer frame 52 by welding or bolting. The function of the support blocks 55 is to provide support and positioning for the mounting frame 57, ensuring that the mounting frame 57 can be accurately installed in the middle of the inner cavity 59 of the outer frame 52.

[0057] Mounting frame 57 is used to mount fan 58 to achieve stable installation and efficient operation of fan 58. Mounting frame 57 includes a body 574, the top of which has one or more sets of slots 571 facing downwards. Each set of slots 571 forms a mounting area 572, the inner side of which is adapted to fit fan 58. The slots 571 can be formed on the body 574 by milling, and their size and spacing are designed according to the size and number of fans 58. Mounting area 572 provides mounting space for fan 58, which can be fixed in mounting area 572 by bolts or clips. For example, if multiple fans 58 need to be installed to enhance cooling effect, the installation positions of the fans 58 can be reasonably arranged according to the number and distribution of slots 571, so that airflow can be evenly blown to target object 4 through perforated plate 54.

[0058] Both ends of the main body 574 are provided with sliding grooves 573, which are adapted to the support blocks 55 for fixing the main body 574. The sliding grooves 573 can be dovetail grooves or rectangular grooves, etc., and their dimensions match the dimensions of the support blocks 55. When installing the mounting frame 57, align the sliding grooves 573 at both ends of the main body 574 with the support blocks 55 on both sides of the inner wall of the outer frame 52, and then slide the mounting frame 57 along the support blocks 55 to the appropriate position. This installation method is not only convenient and quick, but also ensures the stability of the mounting frame 57. When the fan 58 is working, the vibration generated will be transmitted to the mounting frame 57. The cooperation between the sliding grooves 573 and the support blocks 55 can effectively limit the movement of the mounting frame 57, prevent the mounting frame 57 from shifting due to vibration, and thus ensure the normal operation of the fan 58 and the stability of the cooling effect.

[0059] When the slitting and cutting equipment is working, the take-up and unwrap assembly 3 at the starting end releases the target object 4 (such as a plaster). The target object 4 is guided by the guide roller 53 into the area between the laser cutting assembly 6 and the cooling assembly 5. The laser cutting assembly 6 performs fine cutting on the target object 4, while the cooling assembly 5 starts working. The fan 58 inside the mounting frame 57 starts, and the airflow generated blows towards the target object 4 through the perforated plate 54, carrying away the heat generated during the laser cutting process. Since the mounting frame 57 is fixed inside the outer frame 52 by the slide groove 573 and the support block 55, the fan 58 remains stable during operation, and can continuously and evenly provide cooling airflow. The outer frame 52 is firmly mounted on the frame 1 by the support shaft 51, and the guide roller 53 is firmly fixed on the outer frame 52 by the connecting frame 56. The entire cooling assembly 5 remains stable during equipment operation, effectively reducing the thermal impact of laser cutting on the target object 4 and improving the slitting quality and efficiency.

[0060] Please see Figure 3 , Figure 4 , Figure 5 , Figure 6 as well as Figure 7The frame 1 includes a frame body 11, and rollers 12 are provided on both sides of the top of the frame body 11 at the cutting assembly 2 for tensioning the target object 4 to facilitate cutting of the target object 4.

[0061] Auxiliary rollers 14 are provided on both sides of the top of the frame 11 to cooperate with the target object 4 for winding and unwinding.

[0062] Roller 12 is typically made of metal, such as carbon steel or aluminum alloy, and its surface can be treated with chrome plating or other methods to increase surface smoothness and wear resistance. Roller 12 has a central shaft hole, which connects to frame 1 via a shaft, allowing it to rotate flexibly.

[0063] When the slitting and cutting equipment is working, the take-up and unwind assembly 3 at the starting end releases the target object 4. The target object 4 needs to maintain a certain tension during transport to facilitate accurate cutting by the cutting assembly 2. The roller 12 serves to tension the target object 4. For example, when the target object 4 is released from the take-up and unwind assembly 3 at the starting end, it passes through the roller 12 on one side of the cutting assembly 2. The roller 12 applies a certain pressure to the target object 4, keeping it taut. This ensures that the target object 4 remains flat as it passes through the cutting assembly 2, preventing wrinkles or loosening, thus guaranteeing the accuracy and quality of the cutting. After the target object 4 is cut, it passes through the roller 12 on the other side, where it is also kept taut, and is smoothly transported to the take-up and unwind assembly 3 at the end.

[0064] Auxiliary rollers 14 are provided on both sides of the top of the frame 11. They are mainly used to cooperate with the target object 4 for winding and unwinding.

[0065] The auxiliary roller 14 has a similar structure to the roller 12, also being a cylinder made of metal. It is connected to the frame 1 via a shaft and can rotate freely. The diameter and length of the auxiliary roller 14 can be designed according to actual needs to accommodate target objects 4 of different specifications.

[0066] During the unwinding and winding of the target object 4, the auxiliary roller 14 plays a guiding and assisting role. When the unwinding and winding assembly 3 at the starting end releases the target object 4, the auxiliary roller 14 can change the conveying direction of the target object 4, enabling it to move smoothly towards the cutting assembly 2. For example, the auxiliary roller 14 can guide the target object 4 from a horizontal direction to an inclined or vertical direction to adapt to the layout and working requirements of the equipment. When the unwinding and winding assembly 3 at the end collects the slit target object 4, the auxiliary roller 14 can also guide the winding direction of the target object 4, so that the target object 4 can be neatly wound onto the roll of the unwinding and winding assembly 3. In addition, the auxiliary roller 14 can also reduce the burden on the unwinding and winding assembly 3 to a certain extent, improving the efficiency and stability of unwinding and winding.

[0067] Please see Figure 4 , Figure 5 , Figure 6 as well as Figure 7 The take-up and unwind assembly 3 includes a take-up roller 31 and an unwind roller 33. Both ends of the take-up roller 31 and the unwind roller 33 are provided with connecting shafts 34, and one end of one of the connecting shafts 34 is provided with a rotating power component 32.

[0068] Support frames 15 are provided on both sides of the frame 11. The support frames 15 are adapted to the winding and unwinding assembly 3. A reinforcing frame 16 is provided in the middle of the inner side of the frame 11 to reinforce the frame 11.

[0069] An electrical control box 17 is provided on one side of the frame 11 to control the start and stop of the cutting assembly 2, the laser cutting assembly 6 and the cooling assembly 5.

[0070] A set of symmetrically arranged fixing seats 13 are provided on the top of the frame 11, which are used to support the cutting component 2.

[0071] Both ends of the take-up roller 31 and the unwind roller 33 are equipped with connecting shafts 34. The connecting shafts 34 are typically made of high-strength metal materials, such as alloy steel, to ensure they can withstand the weight of the roller 12 and the torque generated during rotation. One end of one connecting shaft 34 is equipped with a rotary power component 32, which can be an electric motor. The motor is connected to the connecting shaft 34 via a coupling. When the motor starts, it drives the connecting shaft 34 to rotate, thereby causing either the take-up roller 31 or the unwind roller 33 to begin operation. For example, when cutting plaster patches, the unwind roller 33, driven by the rotary power component 32, slowly releases the entire roll of plaster material, while the take-up roller 31 collects the cut small rolls of plaster patches.

[0072] Support frames 15 are provided on both sides of the frame 11. These support frames 15 are specifically designed to accommodate the take-up and unwinding assembly 3. The support frames 15 can be welded from angle steel or channel steel, providing sufficient strength and stability. Mounting holes matching the connecting shafts 34 are provided on the support frames 15. The connecting shafts 34 of the take-up roller 31 and the unwind roller 33 can be inserted into these mounting holes, allowing the take-up and unwinding assembly 3 to be securely mounted on the frame 11. When the take-up and unwinding assembly 3 is in operation, the support frames 15 can withstand the pressure and vibration generated, ensuring a smooth take-up and unwinding process.

[0073] A reinforcing frame 16 is installed in the middle of the inner side of the frame 11. The function of the reinforcing frame 16 is to enhance the structural strength of the frame 11. The reinforcing frame 16 can be welded from rectangular steel pipes. The reinforcing frame 16 is fixed to the frame 11 by welding or bolting. This can effectively prevent the frame 11 from deforming or shaking during equipment operation, ensuring the relative position stability of the various components of the equipment, thereby improving the cutting accuracy and quality.

[0074] An electrical control box 17 is located on one side of the frame 11, serving as the control center for the entire slitting and cutting equipment. The electrical control box 17 houses various electrical components, such as contactors, relays, and a PLC. These components allow the control box 17 to control the start and stop of the cutting assembly 2, the laser cutting assembly 6, and the cooling assembly 5. Operators can set various parameters on the control box 17, such as cutting speed, cutting size, and fan speed 58. For example, when slitting begins, the operator can activate the rotating power component 32 of the unwinding roller 33 via the control box 17, simultaneously starting the cutting assembly 2, the laser cutting assembly 6, and the cooling assembly 5. After slitting is complete, the operator can stop the operation of each component via the control box 17.

[0075] A set of symmetrically arranged mounting seats 13 are provided on the top of the frame 11. These mounting seats 13 are used to support the cutting assembly 2. The mounting seats 13 can be made of cast iron or cast steel, and have high strength and stability. The mounting seats 13 have mounting holes, and the cutting assembly 2 is fixed to the mounting seats 13 by bolts. The cutting assembly 2 can be a mechanical cutter or a laser cutting head. The mounting seats 13 can ensure that the cutting assembly 2 maintains a stable position during operation and will not shift or shake. For example, when using a mechanical cutter for slitting, the mounting seats 13 can ensure that the cutter accurately cuts the target object 4; when using a laser cutting head for slitting, the mounting seats 13 can ensure that the laser cutting head is accurately focused, thereby improving the cutting accuracy and quality.

[0076] When the slitting and cutting equipment starts working, the operator starts the equipment via the electrical control box 17. The unwinding roller 33, driven by the rotating power component 32, begins to rotate, releasing the target object 4 (such as a plaster). After being tensioned by the roller 12, the target object 4 reaches the cutting assembly 2 for cutting. During the cutting process, the laser cutting assembly 6 performs fine cutting, and the cooling assembly 5 cools the target object 4. After cutting, the target object 4 is collected by the take-up roller 31. Throughout the process, the reinforcing frame 16 ensures the stability of the frame 11, the fixing seat 13 ensures the accuracy of the cutting assembly 2, and the electrical control box 17 precisely controls the operation of each component, enabling the slitting and cutting equipment to operate efficiently and stably.

[0077] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A roll cutting device, comprising a support frame (1), on which a cutting component (2) is installed for cutting a target object (4), and at both ends of the frame (1) a roll winding component (3) for winding and unwinding the target object (4); Its features are: A cooling component (5) and a laser cutting component (6) are provided on one side of the cutting component (2) for use in conjunction with the cutting component (2) for slitting. The laser cutting component (6) is disposed on top of the cooling component (5) and maintains a fixed distance from the cooling component (5) for the target object (4) to pass through; The cooling assembly (5) includes an outer frame (52), with guide rollers (53) provided on both sides of the top of the outer frame (52), and a perforated plate (54) provided between the two guide rollers (53). The perforated plate (54) is adapted to the top center of the outer frame (52). The inner side of the outer frame (52) is provided with an inner cavity (59), and a mounting frame (57) is installed in the middle of the inner cavity (59). One or more fans (58) are provided on the inner side of the mounting frame (57) to cooperate with the perforated plate (54) to cool down the target object (4) during cutting.

2. The slitting and cutting equipment according to claim 1, characterized in that: The outer frame (52) is provided with support shafts (51) at both ends. The support shafts (51) are installed at the frame (1). The top of the outer frame (52) is provided with connecting frames (56) at both ends of the guide roller (53). The connecting frames (56) are engaged with the guide roller (53). Support blocks (55) are provided on both sides of the inner wall of the outer frame (52). The support blocks (55) are adapted to both ends of the mounting frame (57).

3. The slitting and cutting equipment according to claim 1, characterized in that: The mounting frame (57) includes a body (574), and the top of the body (574) is provided with one or more sets of slots (571), and each set of slots (571) forms an installation area (572), the inner side of the installation area (572) is adapted to the fan (58).

4. The slitting and cutting equipment according to claim 3, characterized in that: Both ends of the main body (574) are provided with sliding grooves (573), which are adapted to the support block (55) for fixing the main body (574).

5. The slitting and cutting equipment according to claim 1, characterized in that: The frame (1) includes a frame (11), and rollers (12) are provided on both sides of the top of the frame (11) and the cutting assembly (2) for tensioning the target object (4) to facilitate cutting of the target object (4).

6. The slitting and cutting equipment according to claim 5, characterized in that: The top two sides of the frame (11) are provided with auxiliary rollers (14) for cooperating with the target object (4) to roll up and down.

7. The slitting and cutting equipment according to claim 1, characterized in that: The take-up and unwind assembly (3) includes a take-up roller (31) and an unwind roller (33). Both ends of the take-up roller (31) and the unwind roller (33) are provided with connecting shafts (34), and one end of one of the connecting shafts (34) is provided with a rotating power component (32).

8. The slitting and cutting equipment according to claim 5, characterized in that: Support frames (15) are provided on both sides of the frame (11). The support frames (15) are adapted to the winding and unwinding assembly (3). A reinforcing frame (16) is provided in the middle of the inner side of the frame (11) to reinforce the frame (11).

9. A slitting and cutting device according to claim 5, characterized in that: An electrical control box (17) is provided on one side of the frame (11) for controlling the start and stop of the cutting assembly (2), the laser cutting assembly (6) and the cooling assembly (5).

10. A slitting and cutting device according to claim 5, characterized in that: The top of the frame (11) is provided with a set of symmetrically arranged fixing seats (13), which are used to support the cutting component (2).