Dust removal equipment for aluminum die casting machining
By installing a detachable collection box on the moving door of the die-casting machine and setting up a retractable fixing device and an inclined collection cavity, the problems of inconvenience in using aluminum die-casting dust removal equipment and obstruction of the observation window are solved, thereby improving the stability and convenience of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO JUNHE ELECTRICAL & MECHANICAL CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-26
AI Technical Summary
Existing aluminum die-casting dust removal equipment requires heavy labor from operators and can easily obstruct the observation window of the die-casting machine, affecting ease of use and efficiency.
Design a detachable collection box that is mounted on the moving door of the die-casting machine via a fixing device to enable synchronous movement of the equipment. It is equipped with a retractable fixing device and an inclined collection cavity to enhance stability and versatility. A second cover is provided on the side wall of the collection box to facilitate manual dust removal.
It simplifies the equipment installation process, improves ease of use and stability, prevents equipment from falling off and deforming, enhances equipment adaptability, and improves the efficiency of collected material discharge and the convenience of dust removal.
Smart Images

Figure CN224273219U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dust removal equipment for die casting, specifically to a dust removal device for aluminum die casting processing. Background Technology
[0002] The aluminum die casting process involves the melting, die casting, and cooling of molten aluminum at high temperatures. During the die casting process, alumina dust, volatile release agents, and metal vapors are generated. In order to ensure a clean production environment, meet environmental protection requirements, and protect the health of operators, these waste gases must be effectively collected and treated.
[0003] Currently, a common solution is to use mobile dust collection equipment. This equipment is typically equipped with a fan, a filter unit, and a collection box for storing the collected dust and oil. A notable feature is that the collection box is equipped with casters at the bottom, giving it a degree of mobility.
[0004] However, when using mobile dust removal equipment, operators must manually push or drag it from its parking position to the target workstation. After the work is completed, it must be moved away to make room or serve the next workstation. This increases the labor intensity of operators, reduces work efficiency, and the mobile dust removal equipment can easily block the observation window on the moving door of the die-casting machine.
[0005] Therefore, it is necessary to design a dust removal device that is easy to use and does not affect observation. Utility Model Content
[0006] This application provides a dust removal device for aluminum die casting processing, which solves the technical problems of inconvenient use and obstruction of observation of dust removal equipment.
[0007] This application provides a dust removal device for aluminum die casting processing, comprising: a movable door with an observation window, multiple fixing devices with one end detachably connected to the movable door of the die casting machine, a collection box with an inlet, an outlet and a filter port, a cover housing a fan, and a first pipe connecting the inlet and the cover; the inlet is located on the upper side of the collection box, the outlet is located on the lower side of the collection box, the filter port is located on the left side of the collection box, and a piston is provided at the outlet; the other ends of the multiple fixing devices are fixed to the upper side of the collection box and are spaced apart; when the die casting machine is started and the movable door is closed, the bottom of the collection box is above the observation window, and the opening of the cover is above the die casting station.
[0008] By adopting the above technical solution, the collection box is detachably mounted on the moving door of the die-casting machine, allowing the equipment to move synchronously with the moving door without requiring additional adjustments to the equipment's position, making it convenient to use. At the same time, the detachable design facilitates the replacement of the collection box, and the multiple spaced fixing devices enhance the stability of the equipment installation, avoiding the risk of falling off and deforming due to single-point load-bearing.
[0009] Preferably, each fixing device includes a first fixing member and a second fixing member that are telescopically connected. The end of the first fixing member away from the second fixing member is provided with an "L"-shaped first clamping block. The surface of the first clamping block is covered with an anti-slip layer. The first clamping block is gripped on the sliding door. The first clamping block and the collection box are both located below the fixing device. The end of the second fixing member away from the first fixing member is fixedly connected to the collection box.
[0010] By adopting the above technical solution and setting a retractable fixing device, the equipment can be adapted to the moving door of the die-casting machine of different thicknesses, thereby improving the versatility of the equipment. An anti-slip layer is set on the surface of the first clamping block to strengthen the connection between the fixing device and the moving door.
[0011] Preferably, the second fixing member is provided with a first sliding groove, the first sliding groove extends along the length direction of the second fixing member, the end of the first fixing member away from the first clamping block is slidably disposed in the first sliding groove, and the first fixing member is dampedly connected to the first sliding groove.
[0012] By adopting the above technical solution, a sliding groove structure is set to achieve stepless adjustment of the first fixing component.
[0013] Preferably, the second fixing member has a first hole communicating with the first sliding groove at the end away from the first fixing member, the first fixing member has a first screw hole, and a first screw rod is provided through the first hole and connected to the first screw hole.
[0014] By adopting the above technical solution, the mechanical connection between the screw and the screw hole is set to further strengthen the clamping force of the first clamping block and the collection box on the moving door, and ensure the connection strength.
[0015] Preferably, the second fixing member is provided with a second clamping block, which clamps the moving door together with the first clamping block.
[0016] By adopting the above technical solution, a second clamping block is set on the second fixing component to cooperate with the first clamping block, so that the collection box is clamped on the moving door of the die-casting machine, thereby improving the connection strength of the collection box.
[0017] Preferably, the collection box is provided with a first cavity, which is connected to both the inlet and the outlet. The lower side wall of the first cavity is sloped, and the outlet is located at the lowest point of the slope.
[0018] By adopting the above technical solution, the part of the first cavity near the outlet is designed with an inclined surface, so that the collected material naturally slides to the outlet, thereby improving the efficiency of the collected material discharge.
[0019] Preferably, the first cavity is provided with multiple purification filter elements, which are arranged vertically at intervals and each purification filter element extends laterally.
[0020] By adopting the above technical solution, multiple purification filters are installed in the first cavity to perform preliminary harmless treatment on the collected materials, making it easier to discharge them directly from the outlet.
[0021] Preferably, a dust removal device for aluminum die casting processing further includes a second hood with an internal fan. The second hood is connected to the first cavity through a second pipe. One end of the second pipe is connected to the upper part of the first cavity. The side wall of the collection box is provided with a fixing component for fixing the second hood.
[0022] By adopting the above technical solution, a second cover is set on the side wall of the collection box, which makes it convenient to open the movable door for manual dust removal after the die-casting machine has finished processing.
[0023] One or more technical solutions provided in this application have at least the following technical effects or advantages:
[0024] 1. The collection box is detachably mounted on the moving door of the die-casting machine, which simplifies the installation process of the dust removal equipment. Multiple spaced fixing devices enhance the stability of the equipment and avoid the risk of falling off and deforming caused by single-point load-bearing.
[0025] 2. The extendable fixing device allows the equipment to be adapted to the moving door of the die-casting machine of different thicknesses, improving the versatility of the equipment. An anti-slip layer is set on the surface of the first clamping block to strengthen the connection between the fixing device and the moving door. A second clamping block is set on the second fixing part to cooperate with the first clamping block to clamp the collection box onto the moving door of the die-casting machine, thereby improving the connection strength of the collection box.
[0026] 3. The part of the first chamber near the outlet is designed with a slope, so that the collected material can slide naturally to the outlet, improving the efficiency of the collected material discharge;
[0027] 4. A second cover is installed on the side wall of the collection box to facilitate manual dust removal by opening the movable door after the die-casting machine has finished processing. Attached Figure Description
[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0029] Figure 1 A front view of a dust removal device for aluminum die casting processing installed on a sliding door, provided in this application;
[0030] Figure 2 A side view of a dust removal device for aluminum die casting processing provided in this application;
[0031] Figure 3 A cross-sectional view of a dust collection box for a dust removal device used in aluminum die casting processing, provided in this application;
[0032] Figure 4 A sectional view of a dust removal device for aluminum die casting processing installed on a moving door, provided in this application;
[0033] Figure 5 An exploded sectional view of a fixing device in a dust removal equipment for aluminum die casting processing provided in this application.
[0034] Explanation of reference numerals in the attached drawings: 1. Collection box; 11. Inlet; 12. Outlet; 13. Air filter port; 14. First cavity; 16. Fixing component; 21. Cover; 22. Second cover; 31. First tube; 32. Second tube; 4. Piston; 5. Fixing device; 51. First fixing component; 511. First clamping block; 512. First screw hole; 52. Second fixing component; 521. First sliding groove; 522. First hole; 523. Second clamping block; 53. First screw; 6. Purification filter element; 7. Sliding door; 71. Observation window. Detailed Implementation
[0035] This application provides a dust removal device for aluminum die casting processing, which solves the technical problems of inconvenient use and obstruction of observation in the prior art.
[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0037] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0038] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0039] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0040] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0041] Example 1
[0042] like Figures 1 to 5 The embodiment of this application provides a dust removal device for aluminum die casting processing, including: a movable door 7 with an observation window 71, a plurality of fixing devices 5 with one end detachably connected to the movable door 7 of the die casting machine, a collection box 1 with an inlet 11, an outlet 12 and a filter port 13, a cover 21 with an internal fan, and a first pipe 31 connecting the inlet 11 and the cover 21; the inlet 11 is located on the upper side of the collection box 1, the outlet 12 is located on the lower side of the collection box 1, the filter port 13 is located on the left side of the collection box 1, and a piston 4 is provided at the outlet 12; the other ends of the plurality of fixing devices 5 are fixed to the upper side of the collection box 1 and are spaced apart; when the die casting machine is started and the movable door 7 is closed, the bottom of the collection box 1 is located above the observation window 71, and the opening of the cover 21 is located above the die casting station.
[0043] In a preferred embodiment provided in this application, the movable door 7 is fixedly provided with an observation window 71, and the collection box 1 is hung on the upper edge of the movable door 7 with the bottom of the collection box 1 located above the observation window 71.
[0044] The collection box 1 is a flat rectangular structure with a built-in first cavity 14. The collection box 1 is suspended from the upper edge of the die-casting machine sliding door 7 by two fixing devices 5. Each fixing device 5 consists of a first fixing member 51 and a second fixing member 52 connected together. One end of the first fixing member 51 is provided with an L-shaped stainless steel first clamping block 511 with an anti-slip rubber layer. The other end of the first fixing member 51 is inserted into the first sliding groove 521 in the second fixing member 52. The second fixing member 52 is provided with a second clamping block 523 in the middle position. The first clamping block 511 and the second clamping block 523 are used to clamp the sliding door 7. A first screw 53 is provided through the second fixing member 52. The first screw 53 is threadedly connected to the first screw hole 512 on the first fixing member 51. By rotating the first screw 53, the position of the first fixing member 51 in the first sliding groove 521 is adjusted, thereby adjusting the distance between the first clamping block 511 and the second clamping block 523 to adapt to the installation requirements of sliding doors 7 with different thicknesses.
[0045] The first cavity 14 has two horizontally distributed purification filter elements 6 for filtering alumina particles and harmful gases. The bottom of the first cavity 14 has a sloping structure to facilitate the accumulation of waste.
[0046] On the right side of the collection box 1, there is a second cover 22 connected to the second tube 32. The second tube 32 is connected to the upper right side of the collection box 1. The second cover 22 is also equipped with a fan. The bottom right side of the collection box 1 is equipped with a "C"-shaped fastener 16. The second cover 22 is fixed to the fastener 16 when not in use.
[0047] During equipment operation, the fan inside the enclosure 21 generates an air volume of 12 m³ / min at a speed of 2800 rpm, drawing alumina and other dust generated during the die-casting process into the collection box 1 through the first pipe 31. The filtered and purified clean air is discharged from the air filter port 13 on the side of the collection box 1. After die-casting is completed, the operator opens the sliding door 7 and can clean the die-casting station through the second enclosure 22 on the right side of the collection box 1 to keep the station clean. Metal particles accumulated on the inclined surface automatically slide to the discharge port 12 under the action of gravity. The operator cleans the dust weekly by pulling out the piston 4 to open the discharge port 12.
[0048] In this embodiment, the flat design of the collection box 1 makes the collection box 1 thinner. After installation, the lower edge of the collection box 1 maintains a 50mm safety gap from the edge of the observation window of the sliding door 7, which ensures a large enough volume while avoiding obstruction of the view.
[0049] It should be noted that the order of the embodiments described above is merely for descriptive purposes and does not represent the superiority or inferiority of the embodiments. Furthermore, specific embodiments have been described above. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps described in the claims can be performed in a different order than that shown in the embodiments and still achieve the desired result. Additionally, the processes depicted in the drawings do not necessarily require a specific or sequential order to achieve the desired result. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
[0050] The above description is only a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
[0051] This specification and accompanying drawings are merely illustrative examples of this application and are intended to cover any and all modifications, variations, combinations, or equivalents within the scope of this application. Clearly, those skilled in the art can make various alterations and modifications to this application without departing from its scope. Therefore, if such modifications and modifications fall within the scope of this application and its equivalents, this application intends to include such modifications and modifications.
Claims
1. A dust removal device for aluminum die casting processing, characterized in that: The system includes a movable door (7) with an observation window (71), multiple fixing devices (5) with one end detachably connected to the movable door (7) of the die-casting machine, a collection box (1) with an inlet (11), an outlet (12) and a filter port (13), a cover (21) with an internal fan, and a first pipe (31) connecting the inlet (11) and the cover (21); the inlet (11) is located on the upper side of the collection box (1), the outlet (12) is located on the lower side of the collection box (1), the filter port (13) is located on the left side of the collection box (1), and a piston (4) is provided at the outlet (12); the other end of the multiple fixing devices (5) is fixed to the upper side of the collection box (1) and spaced apart; When the die-casting machine starts moving the door (7) and closes, the bottom of the collection box (1) is above the observation window (71), and the opening of the cover (21) is above the die-casting station.
2. The dust removal apparatus for processing of an aluminum die casting according to claim 1, characterized by, Each of the fixing devices (5) includes a first fixing member (51) and a second fixing member (52) that are telescopically connected. The first fixing member (51) has an "L"-shaped first clamping block (511) at one end away from the second fixing member (52). The surface of the first clamping block (511) is covered with an anti-slip layer. The first clamping block (511) is gripped on the sliding door (7). The first clamping block (511) and the collection box (1) are both located below the fixing device (5). The second fixing member (52) is fixedly connected to the collection box (1) at one end away from the first fixing member (51).
3. The dust removal apparatus for processing of an aluminum die casting according to claim 2, characterized by, The second fixing member (52) is provided with a first sliding groove (521). The first sliding groove (521) extends along the length direction of the second fixing member (52). The end of the first fixing member (51) away from the first clamping block (511) is slidably disposed in the first sliding groove (521). The first fixing member (51) is dampedly connected to the first sliding groove (521).
4. The dust removal apparatus for processing of an aluminum die casting according to claim 3, characterized by, The second fixing member (52) has a first hole (522) communicating with the first sliding groove (521) on one end away from the first fixing member (51). The first fixing member (51) has a first screw hole (512) inside. A first screw (53) is provided through the first hole (522) and connected to the first screw hole (512).
5. The dust removal equipment for aluminum die casting processing according to claim 4, characterized in that, The second fixing member (52) is provided with a second clamping block (523), which clamps the moving door (7) together with the first clamping block (511).
6. The dust removal equipment for aluminum die casting processing according to claim 1, characterized in that, The collection box (1) is provided with a first cavity (14), which is connected to both the inlet (11) and the outlet (12). The bottom of the first cavity (14) is provided with a slope structure, and the outlet (12) is located at the lowest point of the slope structure.
7. The dust removal equipment for aluminum die casting processing according to claim 6, characterized in that, The first cavity (14) is provided with a plurality of purification filter elements (6), the plurality of purification filter elements (6) are arranged vertically at intervals, and each purification filter element (6) extends laterally.
8. A dust removal device for aluminum die casting processing according to claim 6, characterized in that, It also includes a second cover (22) with an internal fan. The second cover (22) is connected to the first cavity (14) through a second pipe (32). One end of the second pipe (32) is connected to the upper part of the first cavity (14). The side wall of the collection box (1) is provided with a fixing member (16) for fixing the second cover (22).