Flip cover device of aluminum extrusion die cleaning box

The hinged structure of the rotating shaft and linkage arm driven by the pneumatic cylinder automatically opens the cover of the aluminum extrusion mold cleaning box, solving the problems of laborious manual operation and safety hazards in the existing technology, and realizing a convenient and safe cleaning process.

CN223505936UActive Publication Date: 2025-11-04WUHU JINGSU IND
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Patent Information

Application Number
CN202422989824.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-04
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In the existing aluminum extrusion die cleaning process, the cover plate is heavy, manual operation is laborious, and there are safety hazards.

Method used

A pneumatic cylinder drives the rotating shaft, and the cover plate is automatically opened through the hinge of the rotating arm and the linkage arm, reducing manual operation. A counterweight is used to reduce the load on the pneumatic cylinder.

Benefits of technology

The automatic opening of the cover plate improves ease of operation, reduces safety hazards, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aluminum extrusion die cleaning box flip device, which relates to the technical field of cleaning devices, and comprises a cleaning tank and a cover plate, both sides above one end of the cleaning tank are provided with support lugs, both sides of one end of the cover plate are provided with hinge arms, the inner ends of the two sets of hinge arms are respectively hinged with the two sets of support lugs, and the inner ends of the two sets of hinge arms are respectively hinged with the support lugs. Rotating arms are hinged to the two sides of the middle of one end of the cleaning tank correspondingly, a rotating shaft is rotationally arranged between the two rotating arms, linkage arms are hinged to the outer ends of the two hinged arms correspondingly, and the lower ends of the two linkage arms are hinged to the two sides of the rotating shaft correspondingly; the cover plate and the cleaning tank are rotationally connected by hinging and mounting the hinging arm through the supporting lug, when the cover needs to be opened, the cover plate can be opened only by pushing the rotating shaft through the pneumatic cylinder and limiting the downward moving path of the rotating shaft based on the hinging action of the rotating arm, so that the linkage arm is pulled to move downwards and the hinging arm is driven to rotate based on the supporting lug, and manual operation is not needed; more convenience and quickness are achieved, and potential safety hazards are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning device technology, and in particular to a flip-top device for cleaning a cleaning box for aluminum extrusion molds. Background Technology

[0002] In the aluminum processing industry, after aluminum or aluminum alloy profiles are formed by extrusion dies, some aluminum alloy usually remains on the extrusion dies. In order to use these dies for production again, the waste aluminum inside the extrusion dies must be cleaned and removed.

[0003] The existing method involves directly placing the extrusion mold into an alkaline tank and using a heated immersion method to allow the alkaline solution to react chemically with the aluminum, thereby removing the residual waste aluminum from the mold. However, due to the weight of the aluminum alloy mold, the top cover needs to be immediately closed during the hoisting process to prevent contact with workers and to prevent splashing of hazardous liquids from inside the cleaning tank. To ensure a tight seal, the cover is quite heavy, making manual operation laborious and cumbersome, and posing safety hazards. Therefore, this invention proposes a flip-top device for an aluminum extrusion mold cleaning tank to solve the problems existing in the prior art. Summary of the Invention

[0004] To address the aforementioned problems, this utility model proposes a flip-top device for an aluminum extrusion mold cleaning box. This flip-top device only requires a pneumatic cylinder to push a rotating shaft. The rotating shaft, based on the hinged action of the rotating arm, limits the downward movement path, thereby pulling the linkage arm downward and causing the hinged arm to rotate based on the lug, thus opening the cover. No manual operation is required, making it more convenient and faster, and avoiding safety hazards.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: A flip-top device for cleaning a cleaning box of aluminum extrusion mold, including a cleaning tank and a cover plate. The cleaning tank is provided with lugs on both sides above one end. The cover plate is provided with hinge arms on both sides. The inner ends of the two sets of hinge arms are respectively hinged to the two sets of lugs. Rotary arms are hinged to both sides of the middle part of one end of the cleaning tank. A rotating shaft is rotatably provided between the two sets of rotating arms. Linkage arms are hinged to the outer ends of the two sets of hinge arms. The lower ends of the two sets of linkage arms are respectively hinged to both sides of the rotating shaft.

[0006] Both sets of pneumatic cylinders are hinged to the cleaning tanks located on the outer side of the two sets of pneumatic cylinders, and the output ends of the two sets of pneumatic cylinders are respectively hinged to the two sides of the rotating shaft.

[0007] A further improvement is that the rotating shaft is provided with a counterweight, and multiple sets of counterweights are provided.

[0008] A further improvement is that: each of the two sets of the cleaning tanks located on the outer side of the support ears is provided with a first hinge ear, and the upper ends of the two sets of the pneumatic cylinders are respectively hinged to the two sets of the first hinge ears.

[0009] A further improvement is that: a second hinge lug is provided on both sides of the middle part of one end of the cleaning tank, and the inner ends of the two sets of rotating arms are respectively rotatably connected to the two sets of the second hinge lug.

[0010] A further improvement is that the bottom of the cleaning tank is provided with support legs, and multiple sets of support legs are provided.

[0011] A further improvement is that an opening is provided at the middle position above the front end of the cleaning tank, and a viewing window is provided inside the opening.

[0012] A further improvement is that a liquid outlet pipe is provided at the middle position of the bottom of the cleaning tank, and the liquid outlet pipe is bent towards the rear end.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. This utility model uses a hinge arm mounted on a bracket to rotate and connect the cover plate and the cleaning tank. When it is necessary to open the cover, simply push the rotating shaft with a pneumatic cylinder. The rotating shaft limits the downward movement path based on the hinge action of the rotating arm, thereby pulling the linkage arm down and causing the hinge arm to rotate based on the bracket, thus opening the cover plate. No manual operation is required, which is more convenient and faster and avoids safety hazards.

[0015] 2. The rotating shaft of this utility model is equipped with multiple sets of counterweights. During the process of the pneumatic cylinder pushing the rotating shaft to move down and open the cover, the gravity of the counterweights is used to reduce the force applied by the pneumatic cylinder, reduce the load on the pneumatic cylinder, and improve the durability of the device. Attached Figure Description

[0016] Figure 1 This is the front view of the present invention;

[0017] Figure 2 This is a test diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the back of this utility model.

[0019] The components include: 1. Cleaning tank; 2. Cover plate; 3. Support lug; 4. Hinge arm; 5. Rotary arm; 6. Rotary shaft; 7. Linkage arm; 8. Pneumatic cylinder; 9. Counterweight block; 10. First hinge lug; 11. Second hinge lug; 12. Support leg; 13. Viewing window; 14. Liquid outlet pipe. Detailed Implementation

[0020] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model. Example 1

[0021] according to Figure 1, 2 As shown in Figure 3, this embodiment proposes a flip-top device for an aluminum extrusion mold cleaning box, including a cleaning tank 1 and a cover plate 2. The cleaning tank 1 has lugs 3 on both sides above one end, and the cover plate 2 has hinge arms 4 on both sides. The inner ends of the two sets of hinge arms 4 are respectively hinged to the two sets of lugs 3. The cleaning tank 1 has rotating arms 5 on both sides of the middle part of one end, and a rotating shaft 6 is rotatably provided between the two sets of rotating arms 5. The outer ends of the two sets of hinge arms 4 are each hinged to a linkage arm 7, and the lower ends of the two sets of linkage arms 7 are respectively hinged to the two sides of the rotating shaft 6.

[0022] Each of the two sets of support ears 3 has a pneumatic cylinder 8 hinged to the cleaning tank 1 at its outer position, and the output ends of the two sets of pneumatic cylinders 8 are respectively hinged to both sides of the rotating shaft 6. In use, the cover plate 2 and the cleaning tank 1 are rotatably connected by the hinged arms 4 mounted on the support ears 3. When it is necessary to open the cover, simply push the rotating shaft 6 with the pneumatic cylinder 8. The rotating shaft 6, based on the hinged action of the rotating arm 5, limits its downward movement path, thereby pulling the linkage arm 7 downward, causing the hinged arm 4 to rotate based on the support ears 3, thus opening the cover plate 2. No manual operation is required, making it more convenient and faster, and avoiding safety hazards. Automatic opening of the box, followed by hoisting into the aluminum alloy mold, and then closing the cover to prevent cleaning fluid from splashing out.

[0023] The rotating shaft 6 is equipped with counterweights 9, and there are multiple sets of counterweights 9. With multiple sets of counterweights 9 on the rotating shaft 6, during the process of the pneumatic cylinder 8 pushing the rotating shaft 6 to move down and open the cover, the gravity of the counterweights 9 is used to reduce the force applied by the pneumatic cylinder 8, reduce the load on the pneumatic cylinder 8, and improve the durability of the device.

[0024] Each of the two sets of support ears 3 has a first hinge ear 10 on the outer side of the cleaning tank 1. The upper ends of the two sets of pneumatic cylinders 8 are respectively hinged to the two sets of first hinge ears 10. Each side of the middle of one end of the cleaning tank 1 has a second hinge ear 11. The inner ends of the two sets of rotating arms 5 are respectively rotatably connected to the two sets of second hinge ears 11. When it is necessary to open the cover, simply push the rotating shaft 6 with the pneumatic cylinder 8. The rotating shaft 6, based on the rotation of the rotating arm 5, limits the downward movement path, thereby pulling the linkage arm 7 downward, causing the hinge arm 4 to rotate based on the support ear 3, thus opening the cover 2. No manual operation is required, making it more convenient and faster, and avoiding safety hazards. Example 2

[0025] according to Figure 1 , 2As shown in Figure 3, this embodiment proposes a flip-top device for an aluminum extrusion mold cleaning box, including a cleaning tank 1 and a cover plate 2. The cleaning tank 1 has lugs 3 on both sides above one end, and the cover plate 2 has hinge arms 4 on both sides. The inner ends of the two sets of hinge arms 4 are respectively hinged to the two sets of lugs 3. The cleaning tank 1 has rotating arms 5 on both sides of the middle part of one end, and a rotating shaft 6 is rotatably provided between the two sets of rotating arms 5. The outer ends of the two sets of hinge arms 4 are each hinged to a linkage arm 7, and the lower ends of the two sets of linkage arms 7 are respectively hinged to the two sides of the rotating shaft 6.

[0026] Each of the two sets of support ears 3 has a pneumatic cylinder 8 hinged to the cleaning tank 1 at its outer position, and the output ends of the two sets of pneumatic cylinders 8 are respectively hinged to both sides of the rotating shaft 6. In use, the cover plate 2 and the cleaning tank 1 are rotatably connected by the hinged arms 4 mounted on the support ears 3. When it is necessary to open the cover, simply push the rotating shaft 6 with the pneumatic cylinder 8. The rotating shaft 6, based on the hinged action of the rotating arm 5, limits its downward movement path, thereby pulling the linkage arm 7 downward, causing the hinged arm 4 to rotate based on the support ears 3, thus opening the cover plate 2. No manual operation is required, making it more convenient and faster, and avoiding safety hazards. Automatic opening of the box, followed by hoisting into the aluminum alloy mold, and then closing the cover to prevent cleaning fluid from splashing out.

[0027] The bottom of the cleaning tank 1 is equipped with support legs 12, and multiple sets of support legs 12 are provided to support the cleaning tank 1 and prevent it from tipping over. An opening is provided at the center of the upper front end of the cleaning tank 1, and a viewing window 13 is provided within the opening for easy observation of the cleaning process inside the cleaning tank 1. A liquid outlet pipe 14 is provided at the center of the bottom of the cleaning tank 1, and the liquid outlet pipe 14 is bent towards the rear end for discharging the cleaning liquid from inside the cleaning tank 1 after cleaning.

[0028] The aluminum extrusion mold cleaning box flip-top device uses a hinged arm 4 hinged to the lug 3 to rotatably connect the cover plate 2 and the cleaning tank 1. When it is necessary to open the cover, the pneumatic cylinder 8 simply pushes the rotating shaft 6. The rotating shaft 6 is limited to the downward movement path by the hinge of the rotating arm 5, thereby pulling the linkage arm 7 down and causing the hinged arm 4 to rotate based on the lug 3, thus opening the cover plate 2. No manual operation is required, which is more convenient and faster and avoids safety hazards. In addition, the rotating shaft 6 is equipped with multiple sets of counterweights 9. During the process of the pneumatic cylinder 8 pushing the rotating shaft 6 down to open the cover, the gravity of the counterweights 9 is used to reduce the force applied by the pneumatic cylinder 8, reduce the load on the pneumatic cylinder 8, and improve the durability of the device.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A flip-top device for an aluminum extrusion die cleaning box, comprising a cleaning tank (1) and a cover plate (2), characterized in that: The cleaning tank (1) has lugs (3) on both sides above one end, and the cover plate (2) has hinge arms (4) on both sides. The inner ends of the two sets of hinge arms (4) are respectively hinged to the two sets of lugs (3). The cleaning tank (1) has rotating arms (5) on both sides of the middle part of one end, and a rotating shaft (6) is provided between the two sets of rotating arms (5). The outer ends of the two sets of hinge arms (4) are respectively hinged to linkage arms (7), and the lower ends of the two sets of linkage arms (7) are respectively hinged to the two sides of the rotating shaft (6). A pneumatic cylinder (8) is hinged to the cleaning tank (1) at the outer position of the two sets of the pneumatic cylinders (3), and the output ends of the two sets of the pneumatic cylinders (8) are respectively hinged to the two sides of the rotating shaft (6).

2. The aluminum extrusion die cleaning box flip-top device according to claim 1, characterized in that: The rotating shaft (6) is provided with a counterweight (9), and there are multiple sets of counterweights (9).

3. The aluminum extrusion die cleaning box flip-top device according to claim 1, characterized in that: The cleaning tank (1) at the outer position of the two sets of the brackets (3) is provided with a first hinge ear (10), and the upper ends of the two sets of pneumatic cylinders (8) are respectively hinged to the two sets of the first hinge ears (10).

4. The aluminum extrusion die cleaning box flip-top device according to claim 1, characterized in that: The cleaning tank (1) has two second hinge ears (11) on both sides of the middle of one end, and the inner ends of the two sets of rotating arms (5) are rotatably connected to the two sets of second hinge ears (11).

5. The aluminum extrusion die cleaning box flip-top device according to claim 1, characterized in that: The bottom of the cleaning tank (1) is provided with support legs (12), and the support legs (12) are provided in multiple sets.

6. The aluminum extrusion die cleaning box flip-top device according to claim 5, characterized in that: The cleaning tank (1) has an opening at the middle position above the front end, and a viewing window (13) is provided inside the opening.

7. The aluminum extrusion die cleaning box flip-top device according to claim 6, characterized in that: The cleaning tank (1) has an outlet pipe (14) at the middle position of the bottom, and the outlet pipe (14) is bent towards the rear end.