Dust remover for casting equipment
By designing the support frame and drive system, the dust collector is ensured to always align with the opening of the ladle, which solves the problems of easy damage to equipment and low dust removal efficiency in high-temperature environments in the existing technology, and achieves efficient collection of dust and harmful gases.
Patent Information
- Application Number
- CN202421948065.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The dust collector of existing casting equipment is easily damaged in high temperature environment, resulting in poor dust removal effect. In addition, dust and harmful gases are easily released when the ladle is dumped, affecting the dust removal efficiency.
A dust collector for casting equipment was designed, including a support frame, a support plate, a positioning plate, a drive motor and exhaust fan blades. The movement and rotation of the support frame ensure that the dust collector hood is always aligned with the ladle opening. Combined with the reducer and the drive bevel gear system, stable air suction is achieved in the dust collector hood.
It effectively avoids high temperature damage, improves dust removal efficiency and range, ensures the effective collection of dust and harmful gases during the ladle dumping process, and extends the service life of the dust collector.
Smart Images

Figure CN223352502U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casting dust removal, in particular to a dust collector for casting equipment. Background Art
[0002] During the operation of casting equipment, processes such as metal melting, sand mold making, and pouring generate large amounts of dust and harmful gases. This dust not only pollutes the production environment and affects employee health, but also damages the equipment itself, reducing its service life. Furthermore, dust emissions can negatively impact the surrounding environment, raising environmental concerns.
[0003] In the prior art, CN220238083U proposes a dust removal device for casting and pouring, which includes a dust hood, a dust collector, a crane, and a wire reel. The dust hood is connected to the hook of the crane, and the dust hood is connected to the molten iron ladle below. A dust collector is fixedly installed on the top of the dust hood, and the dust collector is connected to the inside of the dust hood through a dust removal pipe. The wire reel is set on the crane, and the wire of the dust collector is wound around the wire reel; it solves the problem of high power consumption of the dust removal system in the current casting and pouring workshop.
[0004] This application uses a dust hood and a dust collector to remove dust during pouring. However, the temperature generated during pouring is relatively high. Therefore, when the dust collector sucks in and removes the harmful gases and dust generated by the pouring, the high temperature can easily burn the dust collector, thereby affecting the dust removal during pouring. Utility Model Content
[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a dust collector for casting equipment, so as to solve the technical problems mentioned in the above background technology.
[0006] The above technical objectives of the present invention are achieved through the following technical solutions:
[0007] The cam is fixedly mounted on the outer wall of the cam, and the two support shafts are connected to each other with a plurality of support shafts at two ends.
[0008] In a preferred example, the present invention can be further configured as follows: the control component includes a reducer, the reducer is installed on one end side of the support frame, the input end of the reducer is fixedly connected to the control motor, and the output end of the control motor is connected to the input end of the reducer.
[0009] In a preferred example, the present invention can be further configured as follows: the output shaft of the output end of the reducer passes through the end of the support frame and is fixedly connected to the corresponding support shaft, and a driving bevel gear is fixedly connected to the output shaft of the reducer.
[0010] In a preferred example, the present invention can be further configured as follows: a transmission rod is rotatably connected above the driving bevel gear in the support frame, the upper and lower ends of the transmission rod are fixedly connected to the transmission bevel gears, and the transmission bevel gear located at the bottom end of the transmission rod is meshed with the driving bevel gear.
[0011] In a preferred example, the present invention can be further configured as follows: a linkage rod is rotatably connected to the top side of the support frame, and a linkage bevel gear and a linkage spur gear are respectively installed at both ends of the linkage rod, wherein the linkage bevel gear is meshed with the corresponding transmission bevel gear.
[0012] In a preferred example, the present invention can be further configured as follows: a driving groove is provided on one side of the support plate close to the linkage spur gear, a rack is fixedly connected to the bottom side of the driving groove, and the rack is meshed with the linkage spur gear.
[0013] In summary, the present invention has at least one of the following beneficial technical effects:
[0014] 1. This kind of dust collector for casting equipment can be used to drive the rotation of the exhaust fan blades through the driving motor, and exhaust air through the dust cover, so that the harmful gases and dust emitted by the molten iron ladle during operation are sucked into the dust collection pipe for collection, so as to avoid the dust collector being damaged due to excessive temperature of the exhaust air, thereby affecting the dust removal effect;
[0015] 2. This dust collector for casting equipment, when the molten iron ladle is dumped, the opening of the molten iron ladle will deviate from the top of the dust hood. Then, through the control member, while driving the molten iron ladle to dump, the support plate is driven to move, so that the support plate and the positioning plate move horizontally toward the direction of the molten iron ladle opening. Therefore, the dust hood can always face the opening of the molten iron ladle during dust removal, preventing harmful gases and dust from being emitted to the outside, thereby improving the dust removal efficiency and range.
[0016] 3. A dust collector for casting equipment, in which a control motor in a control part drives the support shaft to rotate through a reducer. When the support shaft rotates, it will drive the molten iron ladle to rotate, thereby achieving a tipping effect. When the reducer drives the support to rotate, it will drive the driving bevel gear to rotate. At this time, the support plate can be driven to move by the set driving bevel gear, thereby driving the dust collector to always align with the set molten iron ladle. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 This is a schematic diagram of the overall structure of a dust collector for casting equipment according to the present invention.
[0019] Figure 2 This is a schematic diagram of the dissected structure of a dust collector for casting equipment according to the present invention.
[0020] Figure 3 This is a schematic diagram of the internal structure of a support frame of a dust collector for casting equipment according to the present invention.
[0021] In the figure, 1 is a ladle; 2 is a support shaft; 3 is a support frame; 4 is a notch; 5 is a support plate; 6 is a dust removal cover; 7 is a dust removal pipe; 8 is a positioning plate; 9 is a driving motor; 10 is an exhaust fan blade; 11 is a reducer; 12 is a control motor; 13 is a driving bevel gear; 14 is a transmission rod; 15 is a transmission bevel gear; 16 is a linkage rod; 17 is a linkage bevel gear; 18 is a linkage spur gear; 19 is a driving groove; 20 is a rack; 21 is a control member. Specific implementation mode
[0022] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0023] Embodiment:
[0024] Refer to Figure 1-Figure 3 , a dust collector for a casting device disclosed by the present utility model includes a ladle 1, two support shafts 2 and a support frame 3. The support shafts 2 are fixedly installed on the outer side wall of the ladle 1. The support frame 3 is arranged in a U shape. The two ends of the support frame 3 are respectively rotatably connected to the two support shafts 2. A notch 4 is formed in the middle of the top side of the support frame 3. A support plate 5 is slidably connected in the notch 4. A dust removal cover 6 is fixedly connected to the bottom side of the support plate 5. The top end of the support plate 5 is fixedly connected with a dust removal pipe 7. The bottom end of the dust removal pipe 7 passes through the support plate 5 and is communicated with the dust removal cover 6. A positioning plate 8 is slidably connected to one end of the top side of the support frame 3 away from the dust removal pipe 7. The positioning plate 8 is fixedly connected to the support plate 5. A driving motor 9 is fixedly installed on the top side of the positioning plate 8. The output shaft of the driving motor 9 extends into the dust removal pipe 7 and is connected with an exhaust fan blade 10. A control member 21 is arranged at one end of the support frame 3.
[0025] In this embodiment, when in use, the support frame 3 can be lifted by a common crane through a hanging rod. Then, appropriate molten iron is melted in the ladle 1. At the same time, when melting, the driving motor 9 is started. The driving motor 9 will drive the exhaust fan blade 10 to rotate. The exhaust fan blade 10 is similar to the axial flow pump blade in the prior art and has strong suction force, which can suck away the harmful gases and dust during melting. At the same time, the harmful gases and dust after melting are also sucked away. When the exhaust fan blade 10 rotates, it will extract gas through the arranged dust removal pipe 7. The arranged dust removal cover 6 faces the ladle 1 to expand the suction range, so as to suck away the harmful gases and dust at the ladle 1.
[0026] In addition, when the ladle 1 is tilted, the opening of the ladle 1 will deviate from the top of the dust hood 6. Then, through the control component 21, while driving the ladle 1 to tilt, the support plate 5 will be driven to move, so that the support plate 5 and the positioning plate 8 move horizontally toward the opening of the ladle 1. As a result, the dust hood 6 can always face the opening of the ladle 1 during dust removal, avoiding harmful gases and dust from being emitted to the outside, thereby improving the dust removal efficiency and range.
[0027] In a further preferred embodiment of the present invention, Figure 3 As shown, the control component 21 includes a reducer 11, which is installed on one side of the support frame 3. The input end of the reducer 11 is fixedly connected to the control motor 12, and the output end of the control motor 12 is connected to the input end of the reducer 11. The output shaft of the output end of the reducer 11 passes through the end of the support frame 3 and is fixedly connected to the corresponding support shaft 2. The output shaft of the reducer 11 is fixedly connected to the driving bevel gear 13.
[0028] In this embodiment, the control motor 12 in the control member 21 drives the support shaft 2 to rotate through the reducer 11. When the support shaft 2 rotates, it will drive the molten iron ladle 1 to rotate, thereby achieving a tipping effect. When the reducer 11 drives the support to rotate, it will drive the driving bevel gear 13 to rotate. At this time, the support plate 5 can be driven to move by the set driving bevel gear 13, thereby driving the dust removal cover 6 to always align with the set molten iron ladle 1.
[0029] In a further preferred embodiment of the present invention, Figure 3 As shown, a transmission rod 14 is rotatably connected to the top of the driving bevel gear 13 in the support frame 3, and a transmission bevel gear 15 is fixedly connected to the upper and lower ends of the transmission rod 14. The transmission bevel gear 15 located at the bottom end of the transmission rod 14 is meshed with the driving bevel gear 13. A linkage rod 16 is rotatably connected to the top side of the support frame 3, and a linkage bevel gear 17 and a linkage spur gear 18 are respectively installed at both ends of the linkage rod 16, wherein the linkage bevel gear 17 is meshed with the corresponding transmission bevel gear 15, and a driving groove 19 is opened on the side of the support plate 5 close to the linkage spur gear 18, and a rack 20 is fixedly connected to the bottom side of the driving groove 19, and the rack 20 is meshed with the linkage spur gear 18.
[0030] When the gear 17 is in gear, the gear 18 is in gear, and the gear 19 is in gear. When the gear 17 is in gear, the gear 18 is in gear, and the gear 19 is in gear. When the gear 17 is in gear, the gear 18 is in gear, and the gear 18 is in gear. When the gear 17 is in gear, the gear 18 is in gear, and the gear 18 is in gear. When the gear 17 is in gear, the gear 18 is in gear, and the gear 18 is in gear. When the gear 17 is in gear, the gear 18 is in gear, and the gear 18 is in gear, and the gear 18 is in gear, and the gear 18 is in gear, and the gear 17 ...
[0031] The dust removal pipe 7 provided therein needs to be connected to an air purification device prepared in advance to prevent the hot air from heating the dust removal device and causing the dust removal device to overheat and be damaged.
[0032] The embodiments of this specific implementation method are all preferred embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the scope of protection of the present utility model.
Claims
1. A dust collector for casting equipment, comprising a ladle (1), two support shafts (2) and a support frame (3), wherein the support shaft (2) is fixedly mounted on the outer wall of the ladle (1), the support frame (3) is arranged in a U-shaped manner, and the two ends of the support frame (3) are respectively rotatably connected to the two support shafts (2), characterized in that: A notch (4) is provided in the middle of the top side of the support frame (3), a support plate (5) is slidably connected in the notch (4), a dust removal cover (6) is fixedly connected to the bottom side of the support plate (5), a dust removal pipe (7) is fixedly connected to the top end of the support plate (5), the bottom end of the dust removal pipe (7) passes through the support plate (5) and is communicated with the dust removal cover (6), a positioning plate (8) is slidably connected to one end of the top side of the support frame (3) away from the dust removal pipe (7), the positioning plate (8) is fixedly connected to the support plate (5), a driving motor (9) is fixedly installed on the top side of the positioning plate (8), the output shaft of the driving motor (9) extends into the dust removal pipe (7) and is connected to an exhaust fan blade (10), and a control component (21) is provided at one end of the support frame (3).
2. A dust collector for casting equipment according to claim 1, characterized in that: The control component (21) includes a reducer (11), which is installed on one side of the support frame (3). The input end of the reducer (11) is fixedly connected to a control motor (12), and the output end of the control motor (12) is connected to the input end of the reducer (11).
3. A dust collector for casting equipment according to claim 2, characterized in that: The output shaft at the output end of the reducer (11) passes through the end of the support frame (3) and is fixedly connected to the corresponding support shaft (2); a driving bevel gear (13) is fixedly connected to the output shaft of the reducer (11).
4. A dust collector for casting equipment according to claim 3, characterized in that: A transmission rod (14) is rotatably connected above the driving bevel gear (13) in the support frame (3), and transmission bevel gears (15) are fixedly connected to the upper and lower ends of the transmission rod (14). The transmission bevel gear (15) at the bottom end of the transmission rod (14) is meshed with the driving bevel gear (13).
5. A dust collector for casting equipment according to claim 4, characterized in that: A linkage rod (16) is rotatably connected to the top side of the support frame (3), and a linkage bevel gear (17) and a linkage spur gear (18) are respectively installed at both ends of the linkage rod (16), wherein the linkage bevel gear (17) is meshed with the corresponding transmission bevel gear (15).
6. A dust collector for casting equipment according to claim 5, characterized in that: A driving groove (19) is provided on one side of the support plate (5) close to the linkage spur gear (18), a rack (20) is fixedly connected to the bottom side of the driving groove (19), and the rack (20) is meshed with the linkage spur gear (18).