Calendering device for recycling metal waste

By designing a metal waste recycling and calendering device for multi-pitch extrusion rollers, cylinders, sprockets and chains, the problems of fixed and low safety of roller spacing in the prior art are solved, and flexible calendering and safe and efficient operation of metal waste products of different sizes are achieved.

CN222610534UActive Publication Date: 2025-03-14LIJIANG CENFENG RECYCLING RESOURCES RECYCLING CO LTD
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Patent Information

Application Number
CN202421190171.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-03-14
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The roller spacing of existing metal waste recycling calenders is fixed, making it difficult to adapt to metal waste of different sizes. In addition, the rigid metal sheets are easy to fly and have low safety during the calendering process.

Method used

A calendering device including multiple extrusion rollers, cylinders, sprockets and chains with different spacings is designed. By adjusting the extrusion roller spacing, the sprockets and chains reduce power consumption and the protective components prevent metal sheets from flying.

Benefits of technology

It realizes flexible calendering of metal waste products of different sizes, improves applicability and work efficiency, reduces power consumption, and ensures operational safety. The collection box is used to collect metal debris and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of metal waste recovery, and provides a calendering device for metal waste recovery, which comprises a base, the two fixing plates are fixedly mounted on the two sides of the base respectively; the multiple air cylinders are fixedly mounted at the tops of the two fixing plates correspondingly; the two mounting plates are fixedly mounted on output rods of the multiple air cylinders correspondingly; and the top cover is fixedly mounted between the two mounting plates. According to the calendering device for metal scrap recycling, metal scraps of different sizes can be gradually calendered while the metal scraps are conveyed, meanwhile, the structure is simple, maintenance is convenient, the protection effect is good, and the situation that metal scraps fly and shoot to cause personnel injury can be effectively prevented.
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Description

Technical Field

[0001] The utility model belongs to the technical field of metal waste recycling, and in particular relates to a calendering device for metal waste recycling. Background Art

[0002] In order to facilitate the storage of metal scraps during recycling, the calendering process is used. During the calendering process, the shear force generated between the rollers causes the material to be squeezed and sheared multiple times, thereby increasing its plasticity and extending it into a thin product on the basis of further plasticization. The calender is usually composed of two or more rollers, and the metal scraps can pass through the rollers and be calendered. However, the roller spacing on the calender is relatively fixed, making it difficult to calender metal scraps of different sizes. At the same time, when the calender is squeezing the metal scraps, the rigid metal sheets are easy to fly out and injure people, and the safety is low. Utility Model Content

[0003] The utility model provides a calendering device for recycling metal waste, aiming to solve the problem that the roller spacing on the calendering machine proposed in the above background technology is relatively fixed, making it difficult to calender metal wastes of different sizes.

[0004] To solve the above problems, the utility model is implemented as follows: a rolling device for recycling metal scraps, comprising: a base; two fixed plates, the two fixed plates are respectively fixedly mounted on both sides of the base; a plurality of cylinders, the plurality of cylinders are respectively fixedly mounted on the tops of the two fixed plates; two mounting plates, the two mounting plates are respectively fixedly mounted on the output rods of the plurality of cylinders; a top cover, the top cover is fixedly mounted between the two mounting plates; a plurality of rotating shafts, the plurality of rotating shafts are respectively rotatably mounted on both sides of the base and the top cover; a plurality of squeezing rollers, the plurality of squeezing rollers are respectively fixed between the plurality of rotating shafts, the plurality of squeezing rollers located in the top cover are respectively located directly above the plurality of squeezing rollers located in the base, and the spacings of the plurality of squeezing rollers are arranged in sequence from large to small; a protective component, the protective component is arranged on the two fixed plates, and the protective component is used to isolate the base and the top cover.

[0005] Preferably, the protective assembly includes two electric guide rails and a protective shell, the two electric guide rails are respectively fixedly mounted on the top of the two fixed plates, sliders are fixed on the moving parts of the two electric guide rails, the protective shell is fixed on the top of the two sliders, the protective shell is sleeved outside the top cover, and an observation window is provided on the protective shell.

[0006] Preferably, sprockets are fixedly mounted on the plurality of rotating shafts, chains are sleeved outside the plurality of sprockets, the plurality of chains are respectively clamped outside the plurality of sprockets, motors are fixed on the two mounting plates and the two fixing plates, and the output shafts of the plurality of motors are respectively fixedly connected to any four of the rotating shafts.

[0007] Preferably, a discharge port is provided on the base, and a collecting box for collecting metal scraps is provided at the bottom of the base, and the collecting box is arranged directly below the discharge port.

[0008] Preferably, a plurality of universal wheels are installed at the bottom of the collection box, and a self-locking structure is provided on each of the plurality of universal wheels, and handles are fixedly installed on both sides of the collection box.

[0009] Preferably, a plurality of weighing sensors are installed on the inner wall of the bottom of the collection box, and a same weighing plate is fixed on the top of the plurality of weighing sensors.

[0010] Preferably, two support frames are fixedly mounted on both sides of the protective shell, and moving wheels are fixedly mounted on the bottoms of the plurality of support frames, and the plurality of moving wheels can be in contact with the ground.

[0011] Compared with the related art, the calendering device for recycling metal waste provided by the utility model has the following beneficial effects:

[0012] Compared with the prior art, the calendering device for recycling metal scrap provided by the present invention can gradually calender the metal scrap while transferring it by setting a plurality of squeezing rollers with different spacings. The power required for the operation of the device can be reduced by setting a sprocket in conjunction with a chain, thereby saving resources. The spacing between the plurality of squeezing rollers can be adjusted by setting a cylinder, so that metal scraps of different thicknesses can be calendered. The metal scraps generated by calendering the metal scrap can be collected by setting a collection box, thereby reducing environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main cross-sectional structure of a calendering device for recycling metal waste provided by the utility model;

[0014] Figure 2 It is a side view structural schematic diagram of the top cover in the utility model;

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the extrusion roller in the utility model;

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the weighing plate in the utility model.

[0017] Figure numerals: 1. base; 2. fixing plate; 3. cylinder; 4. mounting plate; 5. top cover; 6. rotating shaft; 7. extrusion roller; 8. motor; 9. sprocket; 10. chain; 11. electric guide rail; 12. protective shell; 13. support frame; 14. moving wheel; 15. discharge port; 16. collecting box; 17. universal wheel; 18. weighing plate; 19. weighing sensor. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The utility model provides a rolling device for recycling metal waste, such as Figure 1-4As shown, the rolling device for recycling metal scraps includes: a base 1; two fixed plates 2, the two fixed plates 2 are fixedly mounted on both sides of the base 1; a plurality of cylinders 3, the plurality of cylinders 3 are fixedly mounted on the tops of the two fixed plates 2; two mounting plates 4, the two mounting plates 4 are fixedly mounted on the output rods of the plurality of cylinders 3; a top cover 5, the top cover 5 is fixedly mounted between the two mounting plates 4; a plurality of rotating shafts 6, the plurality of rotating shafts 6 are rotatably mounted on both sides of the base 1 and the top cover 5; a plurality of squeezing rollers 7, the plurality of squeezing rollers 7 are fixed between the plurality of rotating shafts 6, the plurality of squeezing rollers 7 located in the top cover 5 are located directly above the plurality of squeezing rollers 7 located in the base 1, and the spacings of the plurality of squeezing rollers 7 are arranged in order from large to small; a protective component, the protective component is arranged on the two fixed plates 2, and the protective component is used to isolate the base 1 and the top cover 5.

[0021] In this embodiment, the base 1 serves as the basic structure of the entire calendering device, supporting and fixing other components. The fixing plate 2 is used to fix and support the cylinder 3 and the protective assembly. The cylinder 3 adjusts the distance between the top cover 5 and the base 1 by extending and retracting its output rod, thereby adjusting the spacing between the extrusion rollers 7 to adapt to metal scraps of different sizes. The introduction of the cylinder 3 enables the calendering device to flexibly adjust the roller spacing to adapt to metal scraps of different sizes, thereby improving the applicability and working efficiency of the device. The top cover 5 cooperates with the base 1 to form a space for accommodating the extrusion rollers 7. The rotating shaft 6 is used to support and rotate the extrusion rollers 7. The spacing of the multiple extrusion rollers 7 is arranged in sequence from large to small, which is conducive to the gradual plasticization and extension of the metal scraps. The metal scraps can be gradually extruded and plasticized, making it easier to extend into thin products, thereby improving the calendering effect. The protective assembly can prevent rigid metal sheets from flying out and injuring people during the calendering process.

[0022] In a further preferred embodiment of the utility model, the protective assembly includes two electric guide rails 11 and a protective shell 12, the two electric guide rails 11 are respectively fixedly mounted on the top of the two fixed plates 2, sliders are fixed on the moving parts of the two electric guide rails 11, the protective shell 12 is fixed on the top of the two sliders, the protective shell 12 is sleeved outside the top cover 5, and an observation window is provided on the protective shell 12.

[0023] In this embodiment, the electric guide rail 11 is driven by electricity and can accurately control the movement of its moving parts, thereby realizing the movement of the protective shell 12. The slider serves as a bridge connecting the electric guide rail 11 and the protective shell 12, ensuring the stable movement of the protective shell 12. The design of the protective shell 12 is intended to prevent rigid metal sheets from flying out and injuring people during the calendering process, providing a safe operating environment for operators and reducing operating risks. The observation window allows the operator to observe the situation in the calendering area during operation to ensure the accuracy and safety of the operation.

[0024] In a further preferred embodiment of the utility model, sprockets 9 are fixedly mounted on the plurality of rotating shafts 6, chains 10 are sleeved outside the plurality of sprockets 9, the plurality of chains 10 are respectively clamped outside the plurality of sprockets 9, motors 8 are fixed on the two mounting plates 4 and the two fixing plates 2, and the output shafts of the plurality of motors 8 are respectively fixedly connected to any four of the rotating shafts 6.

[0025] In this embodiment, the sprocket 9 serves as a transmission device, which can transmit the rotational power of the motor 8 to multiple rotating shafts 6. Through the chain 10, synchronous transmission between the multiple sprockets 9 can be achieved to ensure that all the rotating shafts 6 rotate synchronously. The motor 8 serves as a power source to provide power for the rotation of the rotating shaft 6. By controlling the rotation of the four rotating shafts 6 connected to the motor 8, the other rotating shafts 6 can be driven to achieve synchronous rotation through the sprocket 9 and the chain 10.

[0026] In a further preferred embodiment of the utility model, a discharge port 15 is provided on the base 1 , and a collecting box 16 for collecting metal scraps is provided at the bottom of the base 1 , and the collecting box 16 is arranged directly below the discharge port 15 .

[0027] In this embodiment, the main function of the discharge port 15 is to discharge the metal debris generated during the pressurization process. The collecting box 16 is placed directly below the discharge port 15 to receive the metal debris discharged from the discharge port 15. The setting of the collecting box 16 enables the metal debris to be collected in a centralized manner, thereby avoiding the metal debris from being scattered in the working area and keeping the working environment clean, which not only improves work efficiency but also reduces safety hazards for operators.

[0028] In a further preferred embodiment of the present invention, a plurality of universal wheels 17 are installed at the bottom of the collection box 16 , and a self-locking structure is provided on the plurality of universal wheels 17 . Handles are fixedly installed on both sides of the collection box 16 .

[0029] In this embodiment, the design of the universal wheel 17 enables the collection box 16 to be easily moved in the working area without the operator having to lift it laboriously. This design greatly improves the ease of use of the collection box 16, allowing the operator to more easily complete the collection and cleaning of metal debris. The self-locking structure can lock the universal wheel 17 when necessary to prevent the collection box 16 from sliding or moving on its own in a static state. This design ensures the stability of the collection box 16 during storage or use, and avoids safety accidents that may be caused by accidental movement. The design of the handle enables the operator to hold and apply force more conveniently when moving the collection box 16, further improving the ease of use of the collection box 16.

[0030] In a further preferred embodiment of the present invention, a plurality of weighing sensors 19 are installed on the inner wall of the bottom of the collecting box 16 , and a same weighing plate 18 is fixed on the top of the plurality of weighing sensors 19 .

[0031] In this embodiment, the weighing sensor 19 can detect and measure the weight of the metal debris in the collection box 16 in real time. The weighing sensor 19 has the characteristics of high precision and fast response, which can ensure the accuracy and real-time nature of the measurement results. The weighing plate 18 is used to carry the metal debris. When the metal debris is collected in the collection box 16, they will first contact the weighing plate 18 and transfer the weight to the weighing sensor 19 below through the weighing plate 18, so that the operator can understand the material situation in the collection box 16 in time, and thus reasonably arrange the cleaning and recycling work.

[0032] In a further preferred embodiment of the present invention, two support frames 13 are fixedly installed on both sides of the protective shell 12, and moving wheels 14 are fixedly installed on the bottom of the multiple support frames 13, and the multiple moving wheels 14 can all contact the ground.

[0033] In this embodiment, the support frame 13 serves as a bridge connecting the protective shell 12 and the moving wheels 14, ensuring that the protective shell 12 can be stably moved through the moving wheels 14. The design of the moving wheels 14 enables the protective shell 12 to be easily moved in the working area without the operator having to lift it laboriously.

[0034] In summary, compared with the related art, the device can gradually roll the metal waste while transferring the metal waste by setting a plurality of squeezing rollers 7 with different spacings, and can reduce the power required for the operation of the device by setting a sprocket 9 in conjunction with a chain 10, thereby saving resources, and can adjust the spacing of the plurality of squeezing rollers 7 by setting a cylinder 3, so that metal waste of different thicknesses can be rolled out, and can collect metal debris generated by rolling the metal waste by setting a collection box 16, thereby reducing environmental pollution.

[0035] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0036] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A rolling device for recycling metal waste, characterized in that: include: Base; Two fixing plates, the two fixing plates are respectively fixedly mounted on two sides of the base; A plurality of cylinders, wherein the plurality of cylinders are respectively fixedly mounted on the top of the two fixing plates; Two mounting plates, the two mounting plates are respectively fixedly mounted on the output rods of the plurality of cylinders; A top cover, the top cover is fixedly installed between the two mounting plates; A plurality of rotating shafts, wherein the plurality of rotating shafts are rotatably mounted on both sides of the base and the top cover respectively; A plurality of squeezing rollers, wherein the plurality of squeezing rollers are respectively fixed between the plurality of rotating shafts, the plurality of squeezing rollers located in the top cover are respectively located directly above the plurality of squeezing rollers located in the base, and the spacing between the plurality of squeezing rollers is arranged in descending order; A protection component is arranged on the two fixing plates, and is used to isolate the base and the top cover.

2. The rolling device for recycling metal waste according to claim 1, characterized in that: The protective assembly includes two electric guide rails and a protective shell. The two electric guide rails are respectively fixedly installed on the top of the two fixed plates. Sliders are fixed on the moving parts of the two electric guide rails. The protective shell is fixed on the top of the two slides. The protective shell is sleeved outside the top cover, and an observation window is provided on the protective shell.

3. The rolling device for recycling metal waste according to claim 1, characterized in that: Sprockets are fixedly mounted on the multiple rotating shafts, chains are sleeved outside the multiple sprockets, the multiple chains are respectively clamped outside the multiple sprockets, motors are fixed on the two mounting plates and the two fixing plates, and the output shafts of the multiple motors are respectively fixedly connected to any four of the rotating shafts.

4. The rolling device for recycling metal waste according to claim 1, characterized in that: The base is provided with a discharge port, and the bottom of the base is provided with a collecting box for collecting metal scraps, and the collecting box is arranged directly below the discharge port.

5. The rolling device for recycling metal waste according to claim 4, characterized in that: A plurality of universal wheels are installed at the bottom of the collection box, and a self-locking structure is provided on the plurality of universal wheels. Handles are fixedly installed on both sides of the collection box.

6. The rolling device for recycling metal waste according to claim 4, characterized in that: A plurality of weighing sensors are installed on the inner wall of the bottom of the collection box, and a same weighing plate is fixed on the top of the plurality of weighing sensors.

7. The rolling device for recycling metal waste according to claim 2, characterized in that: Two support frames are fixedly installed on both sides of the protective shell, and moving wheels are fixedly installed on the bottoms of the multiple support frames, and the multiple moving wheels can contact the ground.