Die casting machine with dust suction structure
By introducing dust removal and cleaning devices and dust collection devices into the die casting machine, the problem of difficult cleaning of chips and dust in traditional die casting machines has been solved, realizing automated cleaning and efficient removal of chips and dust, and improving the service life of the equipment and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING CHUNCHAO AUTO PARTS CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional die-casting machines generate debris and dust during operation that are difficult to clean effectively, affecting product quality and equipment lifespan.
A die-casting machine with a dust-collecting structure was designed, including a dust removal and cleaning device and a dust collection device. The cleaning structure is driven by a reciprocating electric cylinder for automatic cleaning, and debris and dust are sucked into the dust collection device through a cleaning brush and a telescopic pipe. Combined with a tilting drive device, it facilitates comprehensive cleaning.
It achieves automated cleaning inside the die-casting machine, improves cleaning efficiency, reduces safety hazards from manual operation, and ensures cleaning effect and product quality.
Smart Images

Figure CN224525960U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of die casting machines with a dust-collecting structure, specifically a die casting machine with a dust-collecting structure. Background Technology
[0002] During the operation of a traditional die-casting machine, a large amount of debris and dust are generated inside the die-casting unit. If this debris and dust are not cleaned in time, it will not only affect the quality of the die-cast products, but may also cause wear and tear on the internal parts of the die-casting machine, shortening the service life of the equipment.
[0003] Some existing technologies employ a split design to prevent the dust hood from obstructing operation. This design ensures that the dust hood does not hinder mold replacement and maintenance on the die-casting machine, thus improving production efficiency. However, it can only remove dust and cannot clean up stubborn debris.
[0004] To address the aforementioned issues, we propose a die-casting machine with a dust-collecting structure. Utility Model Content
[0005] The purpose of this invention is to provide a die-casting machine with a dust-collecting structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a die-casting machine with a dust-collecting structure, comprising a base, a die-casting device, a dust removal and cleaning device, and a dust-collecting device; The base has the die-casting device and the dust collection device on its top surface; the side wall of the die-casting device is connected to the dust removal and cleaning device; the dust removal and cleaning device includes a sliding support device, a dust removal and cleaning shell, a reciprocating electric cylinder, a cleaning structure, and a telescopic pipe; the dust removal and cleaning shell has an inner cavity; the top surface of the inner cavity of the dust removal and cleaning shell is connected to the sliding support device; the top surface of the reciprocating electric cylinder is connected to the sliding end of the sliding support device; the pushing end of the reciprocating electric cylinder is connected to the cleaning structure; the side wall of the die-casting device has a through hole; one end of the cleaning structure slides through the through hole in the side wall of the die-casting device and enters the inner cavity; the bottom of the cleaning structure is connected to one end of the telescopic pipe; the other end of the telescopic pipe is connected to the dust collection device.
[0007] Preferably, the sliding support device includes a slide rail, a slider, a sliding drive motor, and a lead screw; the slide rail is disposed at the top of the inner cavity of the dust removal and cleaning housing; the slider is slidably connected to the slide rail; the sliding drive motor drives the slider through the lead screw; and the slider is connected to the reciprocating electric cylinder.
[0008] Preferably, the cleaning structure includes a cleaning brush, a support housing, a cleaning motor, and a driven gear; The cleaning motor is housed within the supporting housing; the drive end of the cleaning motor is connected to a drive gear; one end of the cleaning brush is provided with a driven gear; the cleaning motor meshes with the driven gear through the drive gear; the inner rod of the cleaning brush has a hollow structure; multiple suction holes are provided on the outer circumferential wall of the inner rod of the cleaning brush; the inner rod of the cleaning brush is connected to the retractable pipe.
[0009] Preferably, the die-casting device includes a main frame, a first die-casting hydraulic cylinder, a second die-casting hydraulic cylinder, an upper pressure plate, a demolding assembly, a lower pressure plate, and an outer casing; The top of the main frame is connected to the first die-casting hydraulic cylinder; the lower end of the first die-casting hydraulic cylinder is connected to the top surface of the upper pressure plate; the bottom of the main frame is fixedly connected to the lower pressure plate; the bottom surface of the lower pressure plate is connected to the second die-casting hydraulic cylinder; the pushing end of the second die-casting hydraulic cylinder is connected to the demolding assembly; the demolding assembly slides through the lower pressure plate; the upper pressure plate is slidably connected to the main frame; the outer box is provided on the outer side wall of the main frame; an upper die-casting mold is inserted into the bottom surface of the upper pressure plate; a lower die-casting mold is inserted into the top surface of the lower pressure plate.
[0010] Preferably, the demolding assembly includes a connecting plate, a positioning plate, a positioning pin, and a demolding rod; the top surface of the connecting plate is connected to the demolding rod; the demolding rod is slidably connected to the lower pressure plate; the bottom surface of the connecting plate is connected to the positioning plate; the positioning plate has a positioning hole; the top of the outer casing is provided with a pin fixing plate; the pin fixing plate has an elongated hole; the positioning pin is slidably connected to the elongated hole of the pin fixing plate; the positioning pin is inserted into the positioning hole of the positioning plate.
[0011] Preferably, it further includes a tilting drive device; the tilting drive device is disposed on the top surface of the base; the drive end of the tilting drive device is rotatably connected to the side wall of the die-casting device; the die-casting device is rotatably connected to the top surface of the base.
[0012] Compared with the prior art, the beneficial effects of this utility model are: Automatic cleaning: Through the cleaning structure of the dust removal and cleaning device and the cooperation of the reciprocating electric cylinder, the debris and dust inside the die-casting mold of the die-casting device can be automatically cleaned, which improves cleaning efficiency and reduces the safety hazards of manual operation.
[0013] Vacuuming function: The cleaning brush rod of the cleaning structure has a vacuum hole, which is connected to the vacuuming device through a telescopic tube. It can suck up debris and dust into the vacuuming device while cleaning, ensuring cleaning effect.
[0014] Tilting function: The tilting drive device can drive the die-casting device to tilt, which facilitates comprehensive cleaning and maintenance of the die-casting device's interior.
[0015] Stable demolding: The integrated demolding system uses positioning pins for positioning, ensuring the stability of the demolding process and improving the quality of die-cast products. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the die-casting device in this utility model; Figure 3 This is a schematic diagram of the dust removal and cleaning device in this utility model; Figure 4 This is a left-side view of a portion of the cleaning structure in this utility model.
[0017] In the picture: 1 - base; 2-Die-casting device, 21-Main frame, 22-First die-casting hydraulic cylinder, 23-Second die-casting hydraulic cylinder, 24-Upper pressure plate, 25-Demolding integration, 251-Connecting plate, 252-Positioning plate, 253-Positioning pin, 254-Demolding rod, 26-Lower pressure plate, 27-Outer box, 271-Pin fixing plate; 3- Tilt drive device; 4-Dust removal and cleaning device, 41-Sliding support device, 411-Slide rail, 412-Slider, 413-Sliding drive motor, 414-Lead screw, 42-Dust removal and cleaning housing, 43-Reciprocating electric cylinder, 44-Cleaning structure, 441-Cleaning brush, 442-Support housing, 443-Cleaning motor, 444-Driven gear, 45-Extendable pipe; 5- Dust collection device. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4This utility model provides a technical solution: a die-casting machine with a dust-collecting structure, including a base 1, a die-casting device 2, a dust removal and cleaning device 4, and a dust-collecting device 5. The die-casting device 2 and the dust-collecting device 5 are mounted on the top surface of the base 1; the dust removal and cleaning device 4 is connected to the side wall of the die-casting device 2; the dust removal and cleaning device 4 includes a sliding support device 41, a dust removal and cleaning shell 42, a reciprocating electric cylinder 43, a cleaning structure 44, and a telescopic pipe 45; the dust removal and cleaning shell 42 has an inner cavity; the top surface of the inner cavity of the dust removal and cleaning shell 42 is connected to the sliding support device 41; the top surface of the reciprocating electric cylinder 43 is connected to the sliding end of the sliding support device 41; the pushing end of the reciprocating electric cylinder 43 is connected to the cleaning structure 44; a through hole is opened in the side wall of the die-casting device 2; one end of the cleaning structure 44 slides through the through hole in the side wall of the die-casting device 2 into the inner cavity; the bottom of the cleaning structure 44 is connected to one end of the telescopic pipe 45; the other end of the telescopic pipe 45 is connected to the dust-collecting device 5.
[0020] This invention utilizes the reciprocating electric cylinder 43 to drive the cleaning structure 44 to clean the interior of the die-casting device 2.
[0021] The die-casting device 2 includes a main frame 21, a first die-casting hydraulic cylinder 22, a second die-casting hydraulic cylinder 23, an upper pressure plate 24, a demolding assembly 25, a lower pressure plate 26, and an outer casing 27.
[0022] The top of the main frame 21 is connected to the first die-casting hydraulic cylinder 22, and the lower end of the first die-casting hydraulic cylinder 22 is connected to the top surface of the upper pressure plate 24 for driving the upper pressure plate 24 to die-cast downwards.
[0023] The bottom of the main frame 21 is fixedly connected to the lower pressure plate 26. The bottom surface of the lower pressure plate 26 is connected to the second die-casting hydraulic cylinder 23. The pushing end of the second die-casting hydraulic cylinder 23 is connected to the demolding assembly 25. The demolding assembly 25 slides through the lower pressure plate 26 and is used to perform demolding and lifting operations after die-casting is completed.
[0024] The upper pressure plate 24 is slidably connected to the main frame 21 to ensure the stability of the movement of the upper pressure plate 24.
[0025] The outer casing 27 is provided on the outer side wall of the main frame 21, which serves to protect and support it.
[0026] The demolding assembly 25 includes a connecting plate 251, a positioning plate 252, a positioning pin 253, and a demolding rod 254.
[0027] The top surface of the connecting plate 251 is connected to the demolding rod 254, and the demolding rod 254 is slidably connected inside the lower pressure plate 26 for pushing demolding.
[0028] The bottom surface of the connecting plate 251 is connected to the positioning plate 252, and the positioning plate 252 has positioning holes.
[0029] The top of the outer casing 27 is provided with a pin fixing plate 271. The pin fixing plate 271 has an elongated hole. The positioning pin 253 is slidably connected in the elongated hole of the pin fixing plate 271 and is inserted into the positioning hole of the positioning plate 252 for positioning the demolding assembly 25.
[0030] The tilting drive device 3 is disposed on the top surface of the base 1. The driving end of the tilting drive device 3 is rotatably connected to the side wall of the die-casting device 2, and the die-casting device 2 is rotatably connected to the top surface of the base 1. The tilting drive device 3 can drive the die-casting device 2 to tilt, which facilitates cleaning and maintenance.
[0031] The dust removal and cleaning device 4 is connected to the side wall of the die-casting device 2 and includes a sliding support device 41, a dust removal and cleaning housing 42, a reciprocating electric cylinder 43, a cleaning structure 44, and a telescopic pipe 45.
[0032] The dust removal and cleaning housing 42 has an inner cavity, and the top surface of the inner cavity of the dust removal and cleaning housing 42 is connected to a sliding support device 41.
[0033] The sliding support device 41 includes a slide rail 411, a slider 412, a sliding drive motor 413, and a lead screw 414. The slide rail 411 is disposed at the top of the inner cavity of the dust removal and cleaning housing 42. The slider 412 is slidably connected to the slide rail 411. The sliding drive motor 413 drives the slider 412 through the lead screw 414. The slider 412 is connected to the reciprocating electric cylinder 43 and is used to drive the reciprocating electric cylinder 43 to slide.
[0034] The top surface of the reciprocating electric cylinder 43 is connected to the sliding end of the sliding support device 41, and the pushing end of the reciprocating electric cylinder 43 is connected to the cleaning structure 44, which is used to drive the cleaning structure 44 to perform reciprocating motion.
[0035] The die-casting device 2 has a through hole in its side wall, and one end of the cleaning structure 44 slides through the through hole in the side wall of the die-casting device 2 into the inner cavity. The cleaning structure 44 includes a cleaning brush 441, a supporting shell 442, a cleaning motor 443, and a driven gear 444. The cleaning motor 443 is disposed inside the supporting shell 442, and the drive end of the cleaning motor 443 is connected to a drive gear. One end of the cleaning brush 441 is provided with the driven gear 444. The cleaning motor 443 drives the cleaning brush 441 to rotate for cleaning by meshing the drive gear with the driven gear 444. The inner rod of the cleaning brush 441 has a hollow structure, and multiple dust suction holes are formed on the outer circumferential wall of the inner rod of the cleaning brush 441. The inner rod of the cleaning brush 441 is connected to the retractable pipe 45.
[0036] One end of the retractable pipe 45 is connected to the bottom of the cleaning structure 44, and the other end is connected to the vacuuming device 5, which is used to suck up the cleaning debris and dust into the vacuuming device 5.
[0037] The vacuuming device 5 is mounted on the top surface of the base 1 and connected to the cleaning structure 44 via the retractable pipe 45, used to collect debris and dust from cleaning. The retractable pipe 45 comprises two parts: a corrugated pipe and a flexible hose. One end of the flexible hose is connected to the cleaning structure 44, and the other end is connected to one end of the corrugated pipe. When the cleaning structure 44 moves, the corrugated pipe can extend to accommodate the moving length.
[0038] The vacuum cleaner device 5 described in this utility model is designed to balance efficient vacuuming, flexible operation, and environmentally friendly emissions. The core structure of the vacuum cleaner device 5 typically includes six modules: a cover structure, a vacuuming duct system, a filtration and purification system, a power system, a movement and adjustment mechanism, and a collection and cleaning system. These modules work together to achieve centralized collection, filtration, and purification of smoke and dust. Specific structural connections are existing technology and will not be elaborated upon.
[0039] Working principle: Die casting process: The first die-casting hydraulic cylinder 22 drives the upper pressure plate 24 to move downward, cooperating with the lower pressure plate 26 to perform the die-casting operation. After die-casting is completed, the second die-casting hydraulic cylinder 23 drives the demolding assembly 25 to move upward, and the demolding rod 254 demolds the die-cast product from the lower pressure plate 26.
[0040] Cleaning process: The sliding drive motor 413 starts and drives the slider 412 to slide on the slide rail 411 via the lead screw 414, thereby moving the reciprocating electric cylinder 43 and the cleaning structure 44 to a suitable position.
[0041] The reciprocating electric cylinder 43 is activated, driving the cleaning structure 44 to reciprocate. Simultaneously, the cleaning motor 443 is activated, driving the cleaning brush 441 to rotate through the meshing of the driving gear and the driven gear 444, thereby cleaning the die-casting mold inside the die-casting device 2.
[0042] During the cleaning process, the vacuuming device 5 is activated, and the debris and dust cleaned are sucked into the vacuuming device 5 through the vacuuming holes of the telescopic pipe 45 and the inner rod of the cleaning brush 441.
[0043] Tilting process: When the die-casting device 2 needs to be thoroughly cleaned or repaired, the tilting drive device 3 is activated, driving the die-casting device 2 to tilt around the rotational connection point with the base 1, making it convenient for operators to carry out cleaning and repair work.
[0044] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A die-casting machine with a dust-collecting structure, characterized in that, It includes a base (1), a die-casting device (2), a dust removal and cleaning device (4), and a dust collection device (5); The base (1) is provided with the die-casting device (2) and the dust collection device (5) on its top surface; the side wall of the die-casting device (2) is connected to the dust removal and cleaning device (4); the dust removal and cleaning device (4) includes a sliding support device (41), a dust removal and cleaning shell (42), a reciprocating electric cylinder (43), a cleaning structure (44), and a telescopic pipe (45); the dust removal and cleaning shell (42) is provided with an inner cavity; the top surface of the inner cavity of the dust removal and cleaning shell (42) is connected to the sliding support device (41); the top surface of the reciprocating electric cylinder (43) is connected to the sliding end of the sliding support device (41); the pushing end of the reciprocating electric cylinder (43) is connected to the cleaning structure (44); the side wall of the die-casting device (2) is provided with a through hole; one end of the cleaning structure (44) slides through the through hole of the side wall of the die-casting device (2) and enters the inner cavity; the bottom of the cleaning structure (44) is connected to one end of the telescopic pipe (45); the other end of the telescopic pipe (45) is connected to the dust collection device (5).
2. The die-casting machine with a dust-collecting structure according to claim 1, characterized in that, The sliding support device (41) includes a slide rail (411), a slider (412), a sliding drive motor (413), and a lead screw (414); the slide rail (411) is located at the top of the inner cavity of the dust removal and cleaning housing (42); the slider (412) is slidably connected to the slide rail (411); the sliding drive motor (413) drives the slider (412) through the lead screw (414); the slider (412) is connected to the reciprocating electric cylinder (43).
3. A die-casting machine with a dust-collecting structure according to claim 1, characterized in that, The cleaning structure (44) includes a cleaning brush (441), a support housing (442), a cleaning motor (443), and a driven gear (444). The cleaning motor (443) is located inside the supporting housing (442); the driving end of the cleaning motor (443) is connected to a drive gear; one end of the cleaning brush (441) is provided with a driven gear (444); the cleaning motor (443) meshes with the driven gear (444) through the drive gear; the inner rod of the cleaning brush (441) is a hollow structure; multiple dust suction holes are opened on the outer circumferential wall of the inner rod of the cleaning brush (441); the inner rod of the cleaning brush (441) is connected to the retractable pipe (45).
4. A die-casting machine with a dust-collecting structure according to claim 1, characterized in that, The die-casting device (2) includes a main frame (21), a first die-casting hydraulic cylinder (22), a second die-casting hydraulic cylinder (23), an upper pressure plate (24), a demolding assembly (25), a lower pressure plate (26), and an outer casing (27). The top of the main frame (21) is connected to the first die-casting hydraulic cylinder (22); the lower end of the first die-casting hydraulic cylinder (22) is connected to the top surface of the upper pressure plate (24); the bottom of the main frame (21) is fixedly connected to the lower pressure plate (26); the bottom surface of the lower pressure plate (26) is connected to the second die-casting hydraulic cylinder (23); the pushing end of the second die-casting hydraulic cylinder (23) is connected to the demolding assembly (25); the demolding assembly (25) slides through the lower pressure plate (26); the upper pressure plate (24) is slidably connected inside the main frame (21); the outer side wall of the main frame (21) is provided with the outer box (27); the bottom surface of the upper pressure plate (24) is inserted with the upper die-casting mold; the top surface of the lower pressure plate (26) is inserted with the lower die-casting mold.
5. A die-casting machine with a dust-collecting structure according to claim 4, characterized in that, The demolding assembly (25) includes a connecting plate (251), a positioning plate (252), a positioning pin (253), and a demolding rod (254); the top surface of the connecting plate (251) is connected to the demolding rod (254); the demolding rod (254) is slidably connected to the lower pressure plate (26); the bottom surface of the connecting plate (251) is connected to the positioning plate (252); the positioning plate (252) has a positioning hole; the top of the outer casing (27) is provided with a pin fixing plate (271); the pin fixing plate (271) has an elongated hole; the positioning pin (253) is slidably connected to the elongated hole of the pin fixing plate (271); the positioning pin (253) is inserted into the positioning hole of the positioning plate (252).
6. A die-casting machine with a dust-collecting structure according to claim 1, characterized in that, It also includes a tilting drive device (3); the tilting drive device (3) is disposed on the top surface of the base (1); the drive end of the tilting drive device (3) is rotatably connected to the side wall of the die-casting device (2); the die-casting device (2) is rotatably connected to the top surface of the base (1).