Continuous centrifugal separation tank for aluminum-plastic composite packaging material
By using a two-stage centrifugal separation tank and a synchronous belt drive system, the problem of frequent shutdowns in the centrifugal separation of aluminum-plastic composite packaging materials has been solved, achieving efficient and precise material separation and improving separation purity and production line efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANYUNGANG SHUNHUA PACKAGING CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-15
AI Technical Summary
Existing aluminum-plastic composite packaging materials lack continuous separation functionality during centrifugal separation, leading to frequent machine shutdowns and restarts, increased mechanical wear and energy consumption, and reduced production line efficiency.
The system employs a two-stage centrifugal separation tank, utilizing centrifugal force for coarse and fine separation through a combination of the first and second centrifugal cylinders. Combined with a synchronous belt drive system, it enables continuous operation, thereby improving separation efficiency and accuracy.
It achieves efficient and precise material separation, improves separation purity and consistency, reduces equipment wear and energy consumption, and enhances the overall efficiency of the production line.
Smart Images

Figure CN224237107U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum-plastic composite packaging material processing technology, and in particular to a continuous centrifugal separation tank for aluminum-plastic composite packaging materials. Background Technology
[0002] Generally, aluminum-plastic composite packaging materials are difficult to separate using ordinary mechanical methods. Continuous centrifugal separation, through the centrifugal force generated by high-speed rotation, can effectively separate the two materials by utilizing the density difference or the physical differences formed after pretreatment (such as heating, crushing, washing, etc.).
[0003] However, in the existing technology, the lack of continuous separation function when centrifugally separating plastic composite packaging materials results in frequent machine shutdowns and restarts, or reliance on manual intermittent operation. This not only increases the mechanical wear of the equipment, but also consumes a lot of time and energy, leading to a decrease in equipment utilization. During each shutdown and restart, the equipment needs to undergo heating, adjustment, and restart time, which has a significant impact on the overall efficiency of the production line. Utility Model Content
[0004] The purpose of this invention is to address the problem in existing technologies where the lack of continuous separation functionality leads to frequent shutdowns and restarts, or reliance on manual intermittent operation, which not only increases mechanical wear but also consumes a significant amount of time and energy. The invention proposes a continuous centrifugal separation tank for aluminum-plastic composite packaging materials.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a continuous centrifugal separation tank for aluminum-plastic composite packaging material, comprising a support platform, a first fixing frame fixedly connected to one side of the top of the support platform, and a second fixing frame fixedly connected to the other side of the top of the support platform, a first support frame fixedly connected to the inner side of the support platform, and a second support frame fixedly connected to the inner side of the support platform, a first separation mechanism installed inside the first fixing frame, and a second separation mechanism installed on one side of the top of the support platform;
[0006] The first separation mechanism includes a first centrifuge cylinder and a first storage cylinder. The first centrifuge cylinder is located inside the first storage cylinder and is rotatably connected to the first fixed frame. The top of the first storage cylinder is fixedly connected to the first fixed frame. A first synchronous wheel is fixedly connected to the outer surface of the top of the first centrifuge cylinder, and a first top cover is installed on the top of the first centrifuge cylinder.
[0007] The second separation mechanism includes a rotating cylinder, a rotating rod fixedly connected to the bottom of the rotating cylinder, a second centrifuge cylinder fixedly connected to the inner side of the rotating cylinder, a second synchronous wheel fixedly connected to the outer surface of the rotating rod, and two second top covers spliced on the top of the rotating cylinder.
[0008] Preferably, a first drive motor is installed at the center of the bottom of the second fixed frame, and a first drive wheel is fixedly connected to the output end of the first drive motor.
[0009] Preferably, a first synchronous belt is sleeved on the outer surface of the first drive pulley, and the first synchronous belt is sleeved with the first synchronous pulley.
[0010] Preferably, a second drive motor is mounted on the top of the second support frame, and a second drive wheel is fixedly connected to the output end of the second drive motor.
[0011] Preferably, a second synchronous belt is sleeved on the outer surface of the second drive wheel, and one end of the second synchronous belt is sleeved on the outer surface of the rotating rod.
[0012] Preferably, an outer cylinder is installed on the outside of the rotating cylinder, and the bottom of the outer cylinder is fixedly connected to the top of the support platform.
[0013] Preferably, a storage groove is fixedly connected to the inner side of the outer cylinder, and the bottom end of the rotating rod is rotatably connected to the first support frame.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. In this utility model, efficient and precise material separation can be achieved through two-stage centrifugal separation. First, the raw material to be processed is initially separated in the first centrifuge drum by the centrifugal force generated by high-speed rotation. The denser solid particles or impurities are thrown against the drum wall and discharged, and enter the first storage drum for collection. Then, the first storage drum conveys the initially separated material to the second centrifuge drum through a conveying mechanism. In the second centrifuge drum, smaller impurities or low-density components are further separated, improving the separation accuracy and purity. The entire process, through continuous coarse and fine separation, not only improves the separation efficiency but also ensures that the separated material has higher purity and consistency.
[0016] 2. In this utility model, firstly, the first drive motor starts, driving the first drive wheel and the synchronous belt to ensure the synchronous rotation of the first centrifuge drum. Centrifugal force is used for coarse separation to initially separate solid particles from liquid. Then, the second drive motor drives the second drive wheel, which transmits power to the rotating rod through the second synchronous belt, thereby driving the rotating drum for fine separation. The multi-stage centrifugal channels inside the rotating drum further improve the separation accuracy. Impurities are thrown out and collected in the storage tank to ensure the high purity of the material. The openable design of the second top cover allows the separated material to be quickly removed, facilitating subsequent operation and cleaning maintenance. Attached Figure Description
[0017] Figure 1 This utility model provides a schematic diagram of the overall three-dimensional structure of a continuous centrifugal separation tank for aluminum-plastic composite packaging materials;
[0018] Figure 2This utility model provides a partial three-dimensional structural diagram of a continuous centrifugal separation tank for aluminum-plastic composite packaging materials;
[0019] Figure 3 This utility model provides a three-dimensional structural diagram of the second separation mechanism of a continuous centrifugal separation tank for aluminum-plastic composite packaging materials;
[0020] Figure 4 This utility model presents a three-dimensional structural diagram of the first separation mechanism of a continuous centrifugal separation tank for aluminum-plastic composite packaging materials.
[0021] Legend: 1. Support platform; 11. First support frame; 12. Second support frame; 2. First fixed frame; 3. First separation mechanism; 31. First top cover; 32. First centrifuge cylinder; 33. First synchronous pulley; 34. First storage cylinder; 35. First synchronous belt; 36. First drive pulley; 37. First drive motor; 4. Second fixed frame; 5. Second separation mechanism; 51. Second drive motor; 52. Second drive pulley; 53. Second synchronous belt; 54. Second synchronous pulley; 55. Rotating rod; 56. Outer cylinder; 561. Storage trough; 57. Rotating cylinder; 58. Second top cover; 59. Second centrifuge cylinder. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1: As Figures 1-4 As shown, this utility model provides a continuous centrifugal separation tank for aluminum-plastic composite packaging materials, including a support platform 1, a first fixing frame 2 fixedly connected to one side of the top of the support platform 1, and a second fixing frame 4 fixedly connected to the other side of the top of the support platform 1, a first support frame 11 fixedly connected to the inner side of the support platform 1, and a second support frame 12 fixedly connected to the inner side of the support platform 1, a first separation mechanism 3 installed inside the first fixing frame 2, and a second separation mechanism 5 installed on one side of the top of the support platform 1;
[0025] The first separation mechanism 3 includes a first centrifuge cylinder 32 and a first storage cylinder 34. The first centrifuge cylinder 32 is located inside the first storage cylinder 34 and is rotatably connected to the first fixed frame 2. The top of the first storage cylinder 34 is fixedly connected to the first fixed frame 2. A first synchronous wheel 33 is fixedly connected to the outer surface of the top of the first centrifuge cylinder 32. A first top cover 31 is installed on the top of the first centrifuge cylinder 32.
[0026] The second separation mechanism 5 includes a rotating cylinder 57, a rotating rod 55 fixedly connected to the bottom of the rotating cylinder 57, a second centrifugal cylinder 59 fixedly connected to the inner side of the rotating cylinder 57, a second synchronous wheel 54 fixedly connected to the outer surface of the rotating rod 55, and two second top covers 58 spliced on the top of the rotating cylinder 57.
[0027] The specific setup and function of this embodiment are described below. During centrifugal separation, the raw materials to be processed are first poured into the first centrifuge cylinder 32. After the equipment is started, the first centrifuge cylinder 32 begins to rotate at high speed under the drive of the drive device. With the help of centrifugal force, the different components in the raw materials undergo initial separation due to their density differences. The denser solid particles or impurities are thrown against the cylinder wall and discharged through multiple small holes arranged on the cylinder wall of the first centrifuge cylinder 32, entering the first storage cylinder 34 for centralized collection.
[0028] The first storage cylinder 34 not only serves as a collection container but also incorporates a conveying mechanism to further transfer the pre-separated material into the second centrifuge cylinder 59. The second centrifuge cylinder 59 is connected to the power system via a rotating rod 55; when the rotating rod 55 rotates, it drives the second centrifuge cylinder 59 to rotate synchronously. Compared to the first centrifuge cylinder 32, the second centrifuge cylinder 59 typically has a higher rotational speed or a finer pore size, enabling more precise centrifugal separation of the pre-separated material.
[0029] During the second centrifugation process, residual minute impurities or low-density components are further removed, effectively improving the thoroughness and purity of the separation. Continuous centrifugation, first coarse separation and then fine separation, not only improves separation efficiency but also ensures higher purity and consistency of the separated components.
[0030] Example 2: Figures 2-4As shown, a first drive motor 37 is installed at the center of the bottom of the second fixed frame 4, and a first drive wheel 36 is fixedly connected to the output end of the first drive motor 37. A first synchronous belt 35 is sleeved on the outer surface of the first drive wheel 36, and the first synchronous belt 35 is sleeved with the first synchronous wheel 33. A second drive motor 51 is installed on the top of the second support frame 12, and a second drive wheel 52 is fixedly connected to the output end of the second drive motor 51. A second synchronous belt 53 is sleeved on the outer surface of the second drive wheel 52, and one end of the second synchronous belt 53 is sleeved on the outer surface of the rotating rod 55. An outer cylinder 56 is installed on the outside of the rotating cylinder 57, and the bottom of the outer cylinder 56 is fixedly connected to the top of the support platform 1. A storage slot 561 is fixedly connected to the inner side of the outer cylinder 56, and the bottom end of the rotating rod 55 is rotatably connected to the first support frame 11.
[0031] The overall effect of this embodiment is that, during the centrifugal separation operation, the first drive motor 37 is started, driving the first drive wheel 36 connected to it to rotate at high speed. During operation, the first drive wheel 36 transmits rotational power stably and efficiently to the first synchronous wheel 33 via the first synchronous belt 35, thereby achieving synchronous rotation of the first centrifuge cylinder 32. The first centrifuge cylinder 32 generates a strong centrifugal force during rotation, which can initially separate solid particles from the liquid in the mixture, achieving coarse separation and improving overall separation efficiency.
[0032] Subsequently, the second drive motor 51 starts working, driving the second drive wheel 52 to rotate. The second drive wheel 52 further transmits power to the rotating rod 55 through the second synchronous belt 53, causing it to drive the rotating drum 57 connected to it to rotate. The rotating drum 57 is a fine centrifugal device, whose internal structure is designed with multi-stage centrifugal channels or filter elements, enabling deep separation of materials during high-speed rotation. After secondary centrifugation, the separated impurities or target substances are thrown out under centrifugal force and collected in the storage tank 561 located below, effectively avoiding material mixing and improving separation purity.
[0033] To facilitate subsequent operations, the second top cover 58 adopts an openable structure, which can be opened manually or automatically after the separation operation is completed, so that the separated material inside the storage tank 561 can be quickly and conveniently removed, which helps to improve the overall operation efficiency and the convenience of cleaning and maintenance.
[0034] The operating method and working principle of this device are as follows: During centrifugal separation, the raw materials are first poured into the first centrifuge drum 32. Driven by the first drive motor 37, the first drive wheel 36 rotates. During rotation, the first drive wheel 36 transmits power to the first synchronous pulley 33 via the first synchronous belt 35, thereby driving the first centrifuge drum 32 to rotate at high speed. Through the rotation of the first centrifuge drum 32, the material can be initially centrifuged and separated. The separated material will be discharged through small holes on the surface of the first centrifuge drum 32 and enter the first storage drum 34.
[0035] Subsequently, the first storage cylinder 34 conveys the initially separated material into the second centrifuge cylinder 59. The second drive motor 51 drives the second drive wheel 52 to rotate, and the second drive wheel 52 transmits power to the rotating rod 55 through the second synchronous belt 53. The rotating rod 55 then transmits power to the rotating cylinder 57, further driving the second centrifuge cylinder 59 to rotate.
[0036] With the high-speed rotation of the second centrifuge drum 59, the material can be further refined by centrifugation. This continuous centrifugation process can effectively improve the separation effect, increase the separation purity and work efficiency.
[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A continuous centrifugal separation tank for aluminum-plastic composite packaging material, comprising a support platform (1), a first fixing frame (2) fixedly connected to one side of the top of the support platform (1), and a second fixing frame (4) fixedly connected to the other side of the top of the support platform (1), a first support frame (11) fixedly connected to the inner side of the support platform (1), and a second support frame (12) fixedly connected to the inner side of the support platform (1), characterized in that: The first separation mechanism (3) is installed inside the first fixed frame (2), and the second separation mechanism (5) is installed on one side of the top of the support platform (1). The first separation mechanism (3) includes a first centrifuge cylinder (32) and a first storage cylinder (34). The first centrifuge cylinder (32) is located inside the first storage cylinder (34), and the first centrifuge cylinder (32) is rotatably connected to the first fixed frame (2). The top of the first storage cylinder (34) is fixedly connected to the first fixed frame (2). A first synchronous wheel (33) is fixedly connected to the outer surface of the top of the first centrifuge cylinder (32), and a first top cover (31) is installed on the top of the first centrifuge cylinder (32). The second separation mechanism (5) includes a rotating cylinder (57), a rotating rod (55) is fixedly connected to the bottom of the rotating cylinder (57), a second centrifuge cylinder (59) is fixedly connected to the inner side of the rotating cylinder (57), a second synchronous wheel (54) is fixedly connected to the outer surface of the rotating rod (55), and two second top covers (58) are spliced on the top of the rotating cylinder (57).
2. The continuous centrifugal separation tank for aluminum-plastic composite packaging material according to claim 1, characterized in that: The first drive motor (37) is installed at the center of the bottom of the second fixed frame (4), and the first drive wheel (36) is fixedly connected to the output end of the first drive motor (37).
3. The continuous centrifugal separation tank for aluminum-plastic composite packaging material according to claim 2, characterized in that: The outer surface of the first drive pulley (36) is fitted with a first synchronous belt (35), and the first synchronous belt (35) is fitted with the first synchronous pulley (33).
4. The continuous centrifugal separation tank for aluminum-plastic composite packaging material according to claim 1, characterized in that: The second support frame (12) is equipped with a second drive motor (51) on top, and the output end of the second drive motor (51) is fixedly connected to a second drive wheel (52).
5. The continuous centrifugal separation tank for aluminum-plastic composite packaging material according to claim 4, characterized in that: The outer surface of the second drive wheel (52) is fitted with a second synchronous belt (53), and one end of the second synchronous belt (53) is fitted onto the outer surface of the rotating rod (55).
6. The continuous centrifugal separation tank for aluminum-plastic composite packaging material according to claim 1, characterized in that: An outer cylinder (56) is installed on the outside of the rotating cylinder (57), and the bottom of the outer cylinder (56) is fixedly connected to the top of the support platform (1).
7. The continuous centrifugal separation tank for aluminum-plastic composite packaging material according to claim 6, characterized in that: The inner side of the outer cylinder (56) is fixedly connected to a storage groove (561), and the bottom end of the rotating rod (55) is rotatably connected to the first support frame (11).