Coil stock slitting and rewinding machine
By designing a roll slitting and rewinding machine that includes a heating head and a cutting blade, the problems of burrs and irregular edges in the cutting process of polypropylene materials have been solved, achieving efficient and precise cutting and rewinding, adapting to different material requirements, and improving production efficiency and quality.
Patent Information
- Application Number
- CN202422979391.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing mechanical cutting of polypropylene materials easily produces burrs and irregular edges, and the manual or semi-automatic slitting and rewinding process is time-consuming, making it difficult to meet the needs of large-scale production.
Design a roll slitting and rewinding machine, including a heating head and a cutting blade. The polypropylene material is preheated by the heating head and then precisely cut by the cutting blade. Combined with a slide rail and height adjustment device to accommodate different materials, the material receiving assembly includes multiple receiving rollers and an electrostatic elimination device to ensure cutting accuracy and production continuity.
It improves cutting precision, reduces burrs and irregular edges, enhances equipment applicability and production efficiency, reduces material waste and production costs, and optimizes the operation process.
Smart Images
Figure CN223522022U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automatic equipment technical field, especially relate to a material roll divides strip rewinding machine. BACKGROUND
[0002] Polypropylene (PP) is a kind of thermoplastic widely used, because it is light, chemical corrosion resistance, high mechanical strength and low cost and so on, in packaging, textile, automobile manufacturing and so on in many industries and is widely used.In these applications, the whole roll of polypropylene material is often cut into a certain width of strip, and rewound into a roll, to meet the processing needs of different products.But the existing mechanical cutting mode is easy to produce burr and irregular edge, affect product quality, manual or semi-automatic strip dividing and rewinding process is time-consuming, it is difficult to meet the needs of large-scale production. SUMMARY
[0003] The utility model aims at at least one of the technical problems existing in prior art is solved.For this purpose, the utility model provides a material roll divides strip rewinding machine, can improve cutting accuracy, realizes efficient production.
[0004] A material roll divides strip rewinding machine according to the first aspect embodiment of the utility model, comprising:
[0005] Frame;
[0006] Discharge assembly, is arranged at the feed inlet of the frame, the discharge assembly includes the storage roll and the feeding roller, the storage roll is suitable for placing the whole roll of material roll;
[0007] Material receiving assembly, is arranged at the discharge port of the frame, and the material receiving assembly is suitable for rewinding after cutting;
[0008] Cutting assembly, including heating head, cutting knife and cutting platform, cutting platform is fixedly installed in the frame, the heating head and the cutting knife are set up in the above of the cutting platform, and the cutting knife is set up after the heating head, the heating head is towards the material roll setting, and material roll realizes strip dividing after the cutting knife.
[0009] The roll material slitting and rewinding machine has the following beneficial effects: the heating head is used for preheating the polypropylene material to soften it, and then the cutting knife is used for accurate cutting, so that burrs and irregular edges in the cutting process are effectively reduced, and the cutting precision and quality are improved; the feeding assembly includes a storage roller and a feeding roller, can stably convey the whole roll of polypropylene material, and ensures the continuity and stability of the cutting and rewinding process; the material receiving assembly is arranged at the discharge port of the rack, can quickly and neatly rewind the cut polypropylene material into a roll, and improves the production efficiency; the cutting platform in the cutting assembly is fixedly installed on the rack, the heating head and the cutting knife are arranged above the cutting platform, the overall structure is compact, the occupied space is small, and maintenance and operation are facilitated; the cutting knife is arranged behind the heating head, the position of the heating head and the cutting knife can be adjusted according to actual needs, the polypropylene material with different thicknesses and widths is adapted, and the application range of the equipment is enhanced; the fixed installation of the cutting platform and the preheating effect of the heating head make the cutting process more accurate, material waste is reduced, and production cost is reduced.
[0010] According to some embodiments of the utility model, the cutting assembly further includes a slide rail, and the heating head and the cutting knife are movably installed on the slide rail. The slide rail design makes the adjustment of the heating head and the cutting knife more rapid and convenient, reduces the equipment debugging and material replacement time, improves the production efficiency, and ensures the accurate alignment and positioning of the heating head and the cutting knife through the slide rail design, improves the cutting precision and consistency, and reduces the cutting error.
[0011] According to some embodiments of the utility model, the cutting assembly further includes a height adjusting device, and the heating head is connected with the slide rail through the height adjusting device to realize the height adjustment of the heating head. The height adjusting device allows the user to accurately adjust the height of the heating head, ensures that the distance between the heating head and the roll material always remains in the best state, improves the preheating and cutting precision, and the user can easily adjust the height of the heating head to adapt to roll materials with different thicknesses, thereby enhancing the adaptability and flexibility of the equipment.
[0012] According to some embodiments of the utility model, the material receiving assembly includes a first material receiving roller and a second material receiving roller, the first material receiving roller and the second material receiving roller are respectively located at different axes, and the first material receiving roller and the second material receiving roller are arranged in parallel. The design of multiple material receiving rollers enables the equipment to replace the material receiving rollers without stopping, reduces the downtime, and improves the continuity and stability of production.
[0013] According to some embodiments of the utility model, the first material collecting roller is provided with a first recovery part and a second recovery part, the first recovery part and the second recovery part are arranged at intervals along the axial direction of the first material collecting roller, the second material collecting roller is provided with a third recovery part and a fourth recovery part, and the third recovery part and the fourth recovery part are arranged at intervals along the axial direction of the second material collecting roller. The flatness and order of the material during rewinding are ensured, the risk of material winding and knotting is reduced, the quality of the finished product is improved, the design of multiple recovery parts enables the equipment to adapt to materials of different widths and thicknesses, the applicability and flexibility of the equipment are enhanced, and various production requirements are met.
[0014] According to some embodiments of the utility model, the material collecting assembly further comprises an electrostatic elimination device, the electrostatic elimination device is arranged above the second material collecting roller, and the electrostatic elimination device abuts against the material. The use of the electrostatic elimination device ensures the flatness and order of the material during rewinding, avoids material deviation and wrinkles caused by static electricity, and improves the quality and appearance of the finished product.
[0015] According to some embodiments of the utility model, the cutting assembly comprises three groups of heating heads and three groups of cutting knives, and each group of heating heads and cutting knives is arranged correspondingly. The design of the three groups of heating heads and cutting knives enables the equipment to process multiple material rolls simultaneously, significantly improves the cutting efficiency, and shortens the production cycle.
[0016] According to some embodiments of the utility model, the material collecting assembly further comprises a waste recovery roller, and the waste recovery roller is arranged at the discharge port of the rack. The arrangement of the waste recovery roller enables the operator to clean the waste without frequent cleaning, reduces downtime and operation interruption, and improves production efficiency.
[0017] According to some embodiments of the utility model, the cutting assembly further comprises a first edge cutting head and a second edge cutting head, the first edge cutting head is arranged at one end of the cutting platform, and the second edge cutting head is arranged at the other end of the cutting platform. The first edge cutting head and the second edge cutting head are arranged at the two ends of the cutting platform respectively, the edge part of the material roll can be accurately cut, and the size and shape of the main material meet the requirements.
[0018] According to some embodiments of the utility model, the heating head is a laser heating head. The laser heating head can provide high-precision local heating, ensure that the material roll reaches the ideal temperature before cutting, reduce material deformation and damage, and improve cutting precision.
[0019] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0020] The utility model makes further explanation in combination with the drawings and examples, in which,
[0021] Figure 1 It is a schematic view of a roll stock slitting and rewinding machine of the utility model embodiment;
[0022] Figure 2 It is an internal schematic view of a roll stock slitting and rewinding machine of the utility model embodiment;
[0023] Figure 3 It is a schematic view of a roll stock slitting and rewinding machine of the utility model embodiment;
[0024] Figure 4 It is a schematic view of a cutting assembly of the utility model embodiment.
[0025] Reference signs: storage roller 100; feeding roller 110; heating head 120; cutting platform 130; first material collecting roller 140; second material collecting roller 150; static electricity elimination device 160; cutting knife 170; height adjusting device 180; slide rail 190. DETAILED DESCRIPTION
[0026] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.
[0027] In the description of the utility model, it is understood that the orientation description, such as up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as limiting the utility model.
[0028] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, more than and the like are not included in the number, above, below, within and the like are included in the number. If the first, the second is described, it is only for distinguishing the technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.
[0029] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing, connecting should be understood broadly, and the skilled in the art can determine the specific meaning of the above words in the utility model according to the specific content of technical scheme.In the description of the utility model, the description of reference terms '' an embodiment '', '' some embodiments '', '' illustrative embodiment '', '' example '', '' specific example '' or '' some examples '' means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model.In the description of the utility model, the illustrative representation of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.In the description of the utility model, the description of reference terms '' an embodiment '', '' some embodiments '', '' illustrative embodiment '', '' example '', '' specific example '' or '' some examples '' means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model.In the description of the utility model, the illustrative representation of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0030] With reference to Figures 1 to 4 A roll material slitting rewinder, comprising:
[0031] A rack;
[0032] A feeding assembly arranged at a feeding port of the rack, the feeding assembly comprising a storage roller 100 and a feeding roller 110, the storage roller 100 being adapted to place an entire roll of roll material;
[0033] A receiving assembly arranged at a discharging port of the rack, the receiving assembly being adapted to rewind the cut roll material;
[0034] A cutting assembly comprising a heating head 120, a cutting knife 170 and a cutting platform 130, the cutting platform 130 being fixedly installed on the rack, the heating head 120 and the cutting knife 170 being arranged above the cutting platform 130, and the cutting knife 170 being arranged behind the heating head 120, the heating head 120 being arranged towards the roll material, and the roll material being cut by the cutting knife 170 to realize slitting.
[0035] By setting the heating head 120 and the cutting knife 170, the heating head 120 first preheats the polypropylene material to soften it, and then the cutting knife 170 performs accurate cutting, effectively reducing burrs and irregular edges during the cutting process, improving cutting precision and quality; The discharge assembly includes a storage roller 100 and a feeding roller 110, which can stably convey the whole roll of polypropylene material, ensuring the continuity and stability of the cutting and rewinding process; The material receiving assembly is arranged at the discharge port of the rack, which can quickly and neatly rewind the cut polypropylene material into a roll, improving production efficiency; The cutting platform 130 in the cutting assembly is fixedly installed on the rack, and the heating head 120 and the cutting knife 170 are arranged above the cutting platform 130, the overall structure is compact, occupies small space, and is convenient for maintenance and operation; The cutting knife 170 is arranged behind the heating head 120, the positions of the heating head 120 and the cutting knife 170 can be adjusted according to actual needs, which is suitable for polypropylene materials of different thicknesses and widths, and enhances the application range of the equipment; The fixed installation of the cutting platform 130 and the preheating effect of the heating head 120 make the cutting process more accurate, reduce material waste, and reduce production cost. Not only improves the cutting quality and production efficiency, but also optimizes the structure and operation process of the equipment, has significant practical value and market prospect.
[0036] The cutting assembly further comprises a sliding rail 190, and the heating head 120 and the cutting knife 170 are movably installed on the sliding rail 190. The sliding rail 190 is designed to make the adjustment of the heating head 120 and the cutting knife 170 more rapid and convenient, reduce the time for equipment debugging and material replacement, and improve the production efficiency. The design of the sliding rail 190 ensures the accurate alignment and positioning of the heating head 120 and the cutting knife 170, improves the cutting precision and consistency, and reduces the error in the cutting process.
[0037] The cutting assembly further comprises a height adjusting device 180, and the heating head 120 is connected with the sliding rail 190 through the height adjusting device 180 to realize height adjustment of the heating head 120. The height adjusting device 180 allows the user to accurately adjust the height of the heating head 120, ensures that the distance between the heating head 120 and the roll material always remains in the best state, improves the accuracy of preheating and cutting, and the user can easily adjust the height of the heating head 120 to adapt to roll materials of different thicknesses, enhancing the adaptability and flexibility of the equipment. It can be understood that the height adjusting device 180 is provided with mounting holes in the vertical direction, and the heating head 120 is adjusted by being mounted in different positions of the mounting holes, so as to adjust the distance between the heating head 120 and the roll material.
[0038] The material receiving assembly comprises a first material receiving roller 140 and a second material receiving roller 150, which are respectively arranged on different axes and are arranged in parallel. The design of multiple material receiving rollers enables the equipment to replace the material receiving rollers without stopping, reduces downtime, and improves the continuity and stability of production.
[0039] The first material receiving roller 140 is provided with a first recovery part and a second recovery part, which are arranged in the axial direction of the first material receiving roller 140. The second material receiving roller 150 is provided with a third recovery part and a fourth recovery part, which are arranged in the axial direction of the second material receiving roller 150. This ensures the flatness and order of the polypropylene material during rewinding, reduces the risk of entanglement and knotting of the polypropylene material, and improves the quality of the finished product. The design of multiple recovery parts enables the equipment to adapt to materials of different widths and thicknesses, enhances the applicability and flexibility of the equipment, and meets various production needs.
[0040] The material receiving assembly further comprises an electrostatic elimination device 160 arranged above the second material receiving roller 150 and abutting the material. The use of the electrostatic elimination device 160 ensures the flatness and order of the material during rewinding, avoids material deviation and wrinkles caused by static electricity, and improves the quality and appearance of the finished product.
[0041] The cutting assembly comprises three sets of heating heads 120 and three sets of cutting knives 170, each set of heating heads 120 and cutting knives 170 being arranged correspondingly. The design of three sets of heating heads 120 and cutting knives 170 enables the equipment to process multiple materials simultaneously, significantly improving cutting efficiency and shortening production cycle.
[0042] The material receiving assembly further comprises a waste recovery roller arranged at the discharge port of the rack. The arrangement of the waste recovery roller enables the operator to clean the waste without frequent cleaning, reduces downtime and operation interruption, and improves production efficiency.
[0043] The cutting assembly further comprises a first edge cutting head and a second edge cutting head, the first edge cutting head being arranged corresponding to one end of the cutting platform 130, and the second edge cutting head being arranged corresponding to the other end of the cutting platform 130. The first edge cutting head and the second edge cutting head are respectively arranged at the two ends of the cutting platform 130, which can accurately cut the edge part of the material, ensuring that the size and shape of the main material meet the requirements.
[0044] The heating head 120 is a laser heating head. The laser heating head can provide high-precision local heating, ensuring that the material reaches the ideal temperature before cutting, reducing material deformation and damage, and improving cutting precision.
[0045] Referring toFigures 1 to 4 The embodiment provides a roll material slitting and rewinding machine. The rack is a basic support structure of the whole device, and is used for fixing and supporting other components. The feeding assembly is arranged at the feeding port of the rack, and comprises a storage roller 100 and a feeding roller 110. The storage roller 100 is used for storing a whole roll of polypropylene material, and the feeding roller 110 is used for stably conveying the polypropylene material to the cutting assembly.
[0046] The receiving assembly is arranged at the discharging port of the rack, and comprises a first receiving roller 140 and a second receiving roller 150. The first receiving roller 140 and the second receiving roller 150 are respectively arranged on different axes and are arranged in parallel, and are used for rewinding the cut polypropylene material into a roll. The first receiving roller 140 is provided with a first recovery part and a second recovery part, and the first recovery part and the second recovery part are arranged in the axial direction of the first receiving roller 140. The second receiving roller 150 is provided with a third recovery part and a fourth recovery part, and the third recovery part and the fourth recovery part are arranged in the axial direction of the second receiving roller 150. The receiving assembly further comprises a waste recovery roller arranged at the discharging port of the rack and used for collecting waste generated in the cutting process. The receiving assembly further comprises an electrostatic elimination device 160 arranged above the first receiving roller 140 and in contact with the polypropylene material to eliminate static electricity.
[0047] The cutting assembly comprises three groups of heating heads 120 and three groups of cutting knives 170, and each group of heating heads 120 and cutting knives 170 is correspondingly arranged. Each group of heating heads 120 is a laser heating head, which can provide high-precision local heating and ensure that the polypropylene material reaches an ideal temperature before cutting. The laser heating head is arranged above the cutting platform 130, the cutting knife 170 is also arranged above the cutting platform 130, and the cutting knife 170 is arranged behind the laser heating head, and the laser heating head faces the polypropylene material. The cutting assembly further comprises a slide rail 190, and the laser heating head and the cutting knife 170 are movably installed on the slide rail 190, so as to facilitate the adjustment of the positions of the laser heating head and the cutting knife 170. The cutting assembly further comprises a height adjusting device 180, and the laser heating head is connected with the slide rail 190 through the height adjusting device 180, so as to realize the height adjustment of the laser heating head. The cutting assembly further comprises a first edge cutting head and a second edge cutting head, the first edge cutting head is arranged at one end of the cutting platform 130, and the second edge cutting head is arranged at the other end of the cutting platform 130, and is used for cutting the edge part of the polypropylene material.
[0048] When discharging, the entire roll of polypropylene material is placed on the storage roller 100 and smoothly conveyed to the cutting assembly through the feeding roller 110. The polypropylene material is first preheated by the laser heating head, which provides high-precision local heating to soften the material. The preheated polypropylene material continues to advance and is precisely cut by the cutting knife 170, which cuts the material to the desired width. The first and second edge cutting heads cut the edge portions of the material respectively, ensuring that the size and shape of the main material meet the requirements.
[0049] The cut polypropylene material is rewound by the first and second take-up rollers 140 and 150, which collect different portions of the material respectively. The static eliminator 160 contacts the polypropylene material to eliminate static electricity, ensuring the flatness and orderliness of the material during rewinding. The waste recovery roller collects waste generated during the cutting process, keeping the working environment clean.
[0050] The design of the laser heating head and the cutting knife 170 ensures high precision and high quality of cutting. The design of multiple heating heads 120 and cutting knives 170 improves cutting efficiency, and the design of the first and second take-up rollers 140 and 150 improves rewinding efficiency. The design of the waste recovery roller and the static eliminator 160 optimizes waste management and operational processes. The design of the slide rail 190 and the height adjustment device 180 enables the equipment to adapt to polypropylene materials of different thicknesses and widths.
[0051] The above embodiments of the present application are described in detail in combination with the drawings, but the present application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present application.
Claims
1. A web slitting and rewinding machine characterized by, The application relates to a roll material cutting device. The roll material cutting device comprises a rack, a feeding assembly arranged at an inlet of the rack, a collecting assembly arranged at an outlet of the rack, and a cutting assembly. The feeding assembly comprises a storage roller and a feeding roller, and the storage roller is adapted to place an entire roll of roll material. The collecting assembly is adapted to re-roll the cut roll material. The cutting assembly comprises a heating head, a cutting knife and a cutting platform.
2. A reel dividing and winding machine according to claim 1, characterized in that The cutting platform is fixedly installed on the rack.
3. A web slitting and rewinding machine according to claim 2, characterised in that, The heating head and the cutting knife are arranged above the cutting platform.
4. A reel dividing and winding machine according to claim 2, characterized in that The cutting knife is arranged behind the heating head.
5. A web slitting and rewinding machine according to claim 4, characterised in that, The heating head is arranged towards the roll material.
6. A web slitting and rewinding machine according to claim 4, characterised in that, The roll material passes through the cutting knife to realize slitting.
7. A web slitting and rewinding machine according to claim 1, characterized in that The cutting assembly further comprises a sliding rail.
8. A web slitting and rewinding machine according to claim 1, characterized in that The heating head and the cutting knife are movably installed on the sliding rail.
9. A web slitting and rewinding machine according to claim 1, characterized in that The cutting assembly further comprises a height adjusting device.
10. A web slitting and rewinding machine according to claim 1, characterized in that The heating head is connected with the sliding rail through the height adjusting device to realize height adjustment of the heating head. The collecting assembly comprises a first collecting roller and a second collecting roller. The first collecting roller and the second collecting roller are respectively arranged on different axes. The first collecting roller and the second collecting roller are arranged in parallel. The first collecting roller is provided with a first recovery part and a second recovery part. The first recovery part and the second recovery part are arranged in the axial direction of the first collecting roller. The second collecting roller is provided with a third recovery part and a fourth recovery part. The third recovery part and the fourth recovery part are arranged in the axial direction of the second collecting roller. The collecting assembly further comprises an electrostatic elimination device. The electrostatic elimination device is arranged above the second collecting roller. The electrostatic elimination device abuts against the roll material. The cutting assembly comprises three groups of the heating head and three groups of the cutting knife. Each group of the heating head and the cutting knife is correspondingly arranged. The collecting assembly further comprises a waste recovery roller. The waste recovery roller is arranged at the outlet of the rack. The cutting assembly further comprises a first edge material cutting head and a second edge material cutting head. The first edge material cutting head is arranged at one end of the cutting platform. The second edge material cutting head is arranged at the other end of the cutting platform. The heating head is a laser heating head.