Aluminum powder screening treatment equipment
By designing an aluminum powder screening and processing device, an electromagnet mechanism and a screening mechanism are used to separate iron powder and large particle impurities from aluminum powder, thus solving the problem of impurity removal in aluminum powder production and improving the purity of aluminum powder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-03
AI Technical Summary
In the aluminum powder production process, it is difficult to effectively remove particles of different sizes and large impurities, especially impurities such as iron powder.
An aluminum powder screening and processing device was designed, comprising a screening machine shell, a feed inlet, an electromagnet mechanism, a discharge outlet, a limiting plate, an iron powder box, a conveyor belt, and a screening mechanism. The electromagnet mechanism draws in iron powder, and the limiting plate and screening mechanism separate aluminum powder particles, thereby achieving the separation of iron powder and large particles.
It achieves efficient removal of iron powder and large particle impurities from aluminum powder, improving the purity and quality of aluminum powder.
Smart Images

Figure CN223960063U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum powder screening technology, specifically to an aluminum powder screening and processing device. Background Technology
[0002] Aluminum powder, commonly known as "silver powder," is a silvery metallic pigment. It is made by adding a small amount of lubricant to pure aluminum foil, crushing it into a scaly powder, and then polishing it. Aluminum powder can be used to identify fingerprints and can also be used in fireworks. Due to its wide range of uses, large demand, and many varieties, aluminum powder is a major category of metallic pigments.
[0003] During the production of aluminum powder, particles of varying sizes, as well as large impurities and iron powder, inevitably appear. Therefore, aluminum powder needs to be screened to remove the iron powder and large impurities mixed in. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides an aluminum powder screening and processing device that solves the aforementioned problems.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an aluminum powder screening and processing device, comprising a screening machine housing, a feed inlet, an electromagnet mechanism, a discharge outlet, a limiting plate, an iron powder box, a conveyor belt, and a screening mechanism. The feed inlet is located on the top left side of the screening machine housing, and the electromagnet mechanism is located on the right side of the feed inlet. The bottom of the electromagnet mechanism extends into the interior of the screening machine housing. The discharge outlet is located on the right side of the screening machine housing. The limiting plate is located behind the electromagnet mechanism inside the screening machine housing. Two limiting grooves are located on the front side of the limiting plate, and the rear side of the limiting plate is fixedly connected to the rear side wall of the screening machine housing. An iron powder box is located on the right side of the limiting plate, and the rear side of the iron powder box is fixedly connected to the rear side wall of the screening machine housing. The conveyor belt is located at the bottom of the electromagnet mechanism inside the screening machine housing, and the screening mechanism is located on the right side of the conveyor belt, with the right end of the screening mechanism extending outside the screening machine housing.
[0008] Preferably, the electromagnet mechanism includes a push rod box, an electric push rod, a movable block, a rotating shaft, a rotating rod, a fixed block, and an electromagnet. The push rod box has an electric push rod in its center. The movable end of the electric push rod is connected to the top of the movable block. The rear side of the movable block is slidably connected to a limiting groove on the front side of the limiting plate via a limiting rod. The right end of the movable block is rotatably connected to one end of the rotating rod via the rotating shaft. The other end of the rotating rod is fixedly connected to the fixed block. The bottom of the fixed block has an electromagnet. The rear side of the fixed block is slidably connected to another limiting groove on the front side of the limiting plate via a limiting rod.
[0009] Preferably, the limiting plate includes a limiting plate base plate, a limiting groove one, and a limiting groove two. The limiting groove one is provided on the front left side of the limiting plate base plate, and the limiting groove two is provided on the front right side of the limiting plate base plate.
[0010] Preferably, the screening mechanism includes a screen, a collection box, a screening bar, a second movable block, a movable frame, a limiting block, a rotating wheel, a rotating rod, an eccentric wheel, a rotary motor, a drive rod, a connecting rod, a second rotating shaft, a push rod, and a guide plate. The bottom of the screen is provided with a collection box, and the inner center of the collection box has a sliding groove. The screen and the collection box are slidably connected through the sliding groove. The top of the screen is provided with a screening bar, and the rear end of the screening bar is fixedly connected to the rear side wall of the screening machine housing. The bottom center of the collection box is provided with a second movable block, and the bottom of the second movable block has a movable frame. Limiting blocks are provided on the left and right sides of the second movable block, and the rear of the limiting blocks is fixedly connected to the rear side wall of the screening machine housing. The rotating wheel... The rotating rod, located within the movable frame, passes through the rotating wheel and connects to the front of the eccentric wheel and the rear of the drive rod. The eccentric wheel is located at the rear of the rotating wheel, and its rear side is connected to the output shaft of the rotary motor. The drive rod is located at the front of the rotating wheel, and its right end is rotatably connected to one end of the connecting rod via a rotating shaft. The other end of the connecting rod is rotatably connected to the right end of the push rod via a rotating shaft. A second rotating shaft is located in the middle of the connecting rod, and its rear end is fixedly connected to the rear side wall of the screening machine housing. The left end of the push rod is rotatably connected to the right end of the screen via a rotating shaft. The guide plate is located at the right end of the screening rod, and its right end extends out of the right side of the screening machine housing.
[0011] Preferably, the first limiting groove is vertically arranged, the second limiting groove is an arc arranged from the lower left to the upper right, the rear of the first movable block is slidably connected to the first limiting groove, and the rear side of the fixed block is slidably connected to the second limiting groove.
[0012] Preferably, the rear side of the collection box extends beyond the rear side of the screening machine housing, specifically the right side located within the movable frame.
[0013] (III) Beneficial Effects
[0014] This utility model provides an aluminum powder screening and processing device. It has the following advantages: By configuring a screening machine housing, a feed inlet, an electromagnet mechanism, a discharge outlet, a limiting plate, an iron powder box, a conveyor belt, and a screening mechanism, aluminum powder to be screened is poured into the screening machine housing through the feed inlet. The aluminum powder falls onto the top of the conveyor belt, and then the electromagnet mechanism sucks out the iron powder from the aluminum powder. The limiting plate then moves the electromagnet mechanism to the top of the iron powder box on the right side to collect the sucked-up iron powder. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a front view structural diagram of the present utility model;
[0017] Figure 3 This is a schematic diagram of the right-side structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the electromagnet mechanism in this utility model;
[0019] Figure 5 This is a front view schematic diagram of the screening mechanism in this utility model;
[0020] Figure 6 This is a schematic diagram of the right-side structure of the screening mechanism in this utility model.
[0021] In the diagram: 1. Screening machine casing; 2. Feed inlet; 3. Electromagnet mechanism; 4. Discharge outlet; 5. Limiting plate; 6. Iron powder box; 7. Conveyor belt; 8. Screening mechanism; 31. Push rod box; 32. Electric push rod; 33. Movable block one; 34. Rotating shaft one; 35. Rotating rod; 36. Fixed block; 37. Electromagnet; 51. Limiting plate bottom plate; 52. Limiting groove one; 53. Limiting groove two; 81. Screen; 82. Collection box; 83. Screening rod; 84. Movable block two; 85. Movable frame; 86. Limiting block; 87. Rotating wheel; 88. Eccentric wheel; 89. Rotary motor; 810. Drive rod; 811. Connecting rod; 812. Rotating shaft two; 813. Push rod; 814. Guide plate; 815. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-3This utility model provides a technical solution for an aluminum powder screening and processing equipment: An aluminum powder screening and processing equipment includes a screening machine housing 1, a feed inlet 2, an electromagnet mechanism 3, a discharge outlet 4, a limiting plate 5, an iron powder box 6, a conveyor belt 7, and a screening mechanism 8. The feed inlet 2 is located on the top left side of the screening machine housing 1, and the electromagnet mechanism 3 is located on the right side of the feed inlet 2. The bottom of the electromagnet mechanism 3 extends into the interior of the screening machine housing 1. The discharge outlet 4 is located on the right side of the screening machine housing 1. The limiting plate 5 is located behind the electromagnet mechanism 3 inside the screening machine housing 1. The front side of the limiting plate 5 has two limiting grooves, and the rear side of the limiting plate 5 is fixedly connected to the rear side wall of the screening machine housing 1. The iron powder box 6 is located on the right side of the limiting plate 5, and the rear side of the iron powder box 6 is fixedly connected to the rear side wall of the screening machine housing 1. The conveyor belt 7 is located at the bottom of the electromagnet mechanism 3 inside the screening machine housing 1, and the screening mechanism 8 is located on the right side of the conveyor belt 7. The right end of the screening mechanism 8 extends out of the screening machine housing 1.
[0024] Please see Figure 4 This utility model provides a technical solution for an aluminum powder screening and processing equipment: An aluminum powder screening and processing equipment, the electromagnet mechanism 3 includes a push rod box 31, an electric push rod 32, a movable block 33, a rotating shaft 34, a rotating rod 35, a fixed block 36 and an electromagnet 37. The push rod box 31 has an electric push rod 32 in the middle. The movable end of the electric push rod 32 is connected to the top of the movable block 33. The rear side of the movable block 33 is slidably connected to a limiting groove on the front side of the limiting plate 5 through a limiting rod. The right end of the movable block 33 is rotatably connected to one end of the rotating rod 35 through the rotating shaft 34. The other end of the rotating rod 35 is fixedly connected to the fixed block 36. The bottom of the fixed block 36 is provided with an electromagnet 37. The rear side of the fixed block 36 is slidably connected to another limiting groove on the front side of the limiting plate 5 through a limiting rod.
[0025] The limiting plate 5 includes a limiting plate base plate 51, a limiting groove 1 52 and a limiting groove 2 53. The limiting groove 1 52 is provided on the front left side of the limiting plate base plate 51, and the limiting groove 2 is provided on the front right side of the limiting plate base plate 51.
[0026] The first limiting groove 52 is vertically arranged, the second limiting groove 53 is an arc arranged from the lower left to the upper right, the rear part of the first movable block 33 is slidably connected to the first limiting groove 52, and the rear side of the fixed block 36 is slidably connected to the second limiting groove 53.
[0027] Iron powder is absorbed and released by controlling the energization and de-energization of electromagnet 37.
[0028] Please see Figure 5-6This utility model provides a technical solution for an aluminum powder screening and processing equipment: An aluminum powder screening and processing equipment, the screening mechanism 8 includes a screen 81, a collection box 82, a screening rod 83, a movable block 84, a movable frame 85, a limiting block 86, a rotating wheel 87, a rotating rod 88, an eccentric wheel 89, a rotary motor 810, a drive rod 811, a connecting rod 812, a rotating shaft 813, a push rod 814, and a guide plate 815. The bottom of the screen 81 is provided with a collection box 82, and the inner center of the collection box 82 is provided with a sliding groove. The screen 81 and the collection box 82 are slidably connected through the sliding groove. The top of the screen 81 is provided with a screening rod 83, and the rear end of the screening rod 83 is fixedly connected to the rear side wall of the screening machine housing 1. The bottom center of the collection box 82 is provided with a movable block 84, and the bottom of the movable block 84 is provided with a movable frame 85. Limiting blocks 86 are provided on the left and right sides of the movable block 84, and the rear part of the limiting block 86 is connected to... The rear wall of the screening machine housing 1 is fixedly connected. The rotating wheel 87 is located inside the movable frame 85. The rotating rod 88 passes through the rotating wheel 87 and is connected to the front part of the eccentric wheel 89 and the rear part of the drive rod 811. The eccentric wheel 89 is located at the rear part of the rotating wheel 87. The rear side of the eccentric wheel 89 is connected to the output shaft of the rotary motor 810. The drive rod 811 is located at the front part of the rotating wheel 87. The right end of the drive rod 811 is rotatably connected to one end of the connecting rod 812 through a rotating shaft. The other end of the connecting rod 812 is rotatably connected to the right end of the push rod 814 through a rotating shaft. The middle part of the connecting rod 812 is provided with a second rotating shaft 813. The rear part of the second rotating shaft 813 is fixedly connected to the rear wall of the screening machine housing 1. The left end of the push rod 814 is rotatably connected to the right end of the screen 81 through a rotating shaft. The guide plate 815 is located at the right end of the screen bar 83. The right end of the guide plate 815 extends out of the right side of the screening machine housing 1.
[0029] The rear side of the collection box 82 extends out from the rear side of the screening machine housing 1, and 812 is located on the right side inside the movable frame 85.
[0030] In operation, aluminum powder is poured into the screening machine housing 1 through the feed inlet 2 on the top left side. The aluminum powder falls onto the top of the conveyor belt 7. The electric push rod 32 in the push rod box 31 pushes the movable block 33 to move upward along the limiting groove 52, thereby driving the rotating rod 35 to move upward. The rotating rod 35 drives the fixed block 36 to move from the lower left to the upper right along the limiting groove 53, thereby rotating the rotating rod 35 counterclockwise around the rotating shaft 34. This causes the fixed block 36 to move the electromagnet 37 to the top of the iron powder box 6. Then, the power supply to the electromagnet 37 is cut off, causing the iron powder to fall into the iron powder box 6. The conveyor belt 7 then conveys the aluminum powder to the right end, where it falls onto the screen 81. The rotary motor 810 drives the eccentric wheel 89 to rotate, thereby driving the rotating wheel 87 to move via the rotating rod 88. The frame 85 rotates inside, and the rotating wheel 87 drives the movable frame 85 to move up and down. The movable frame 85 drives the second movable block 84 to move up and down along the limiting block 86. Thus, the second movable block 84 drives the screen 81 and the collection box 82 to move up and down. At the same time, the rotating rod 88 drives the drive rod 811 to drive the bottom of the connecting rod 812 to rotate left and right along the second rotating shaft 813. Thus, the connecting rod 812 drives the push rod 814 to push the screen 81 to move left and right along the sliding groove at the top of the collection box 82, so that the aluminum powder is screened from the screen 81 to the collection box 82. When the screen 81 rises to the bottom and contacts the bottom of the screening rod 83, it moves from right to left, so that the large particles of impurities at the top of the screen 81 are screened to the guide plate 815 on the right side and discharged. After screening, the screened aluminum powder is taken out from the collection box 82 on the rear side of the screening machine housing 1.
[0031] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0032] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An aluminum powder screening and processing device, characterized in that: The screen includes a screening machine housing (1), a feed inlet (2), an electromagnet mechanism (3), a discharge outlet (4), a limiting plate (5), an iron powder box (6), a conveyor belt (7), and a screening mechanism (8). The feed inlet (2) is located on the top left side of the screening machine housing (1), and the electromagnet mechanism (3) is located on the right side of the feed inlet (2). The bottom of the electromagnet mechanism (3) extends into the interior of the screening machine housing (1). The discharge outlet (4) is located on the right side of the screening machine housing (1). The limiting plate (5) is located inside the screening machine housing (1). Two limiting grooves are provided on the front side of the limiting plate (5) and the back side of the magnet mechanism (3). The back side of the limiting plate (5) is fixedly connected to the rear side wall of the screening machine housing (1). An iron powder box (6) is provided on the right side of the limiting plate (5). The back side of the iron powder box (6) is fixedly connected to the rear side wall of the screening machine housing (1). The conveyor belt (7) is located at the bottom of the electromagnet mechanism (3) inside the screening machine housing (1). A screening mechanism (8) is provided on the right side of the conveyor belt (7). The right end of the screening mechanism (8) extends out of the screening machine housing (1).
2. The aluminum powder screening and processing equipment according to claim 1, characterized in that: The electromagnet mechanism (3) includes a push rod box (31), an electric push rod (32), a movable block (33), a rotating shaft (34), a rotating rod (35), a fixed block (36), and an electromagnet (37). The push rod box (31) has an electric push rod (32) in its inner center. The movable end of the electric push rod (32) is connected to the top of the movable block (33). The rear side of the movable block (33) is slidably connected to a limiting groove on the front side of the limiting plate (5) through a limiting rod. The right end of the movable block (33) is rotatably connected to one end of the rotating rod (35) through a rotating shaft (34). The other end of the rotating rod (35) is fixedly connected to the fixed block (36). The bottom of the fixed block (36) is provided with an electromagnet (37). The rear side of the fixed block (36) is slidably connected to another limiting groove on the front side of the limiting plate (5) through a limiting rod.
3. The aluminum powder screening and processing equipment according to claim 1, characterized in that: The limiting plate (5) includes a limiting plate base plate (51), a limiting groove one (52) and a limiting groove two (53). The limiting groove one (52) is provided on the left front part of the limiting plate base plate (51), and the limiting groove two is provided on the right front part of the limiting plate base plate (51).
4. The aluminum powder screening and processing equipment according to claim 1, characterized in that: The screening mechanism (8) includes a screen (81), a collection box (82), a screening rod (83), a second movable block (84), a movable frame (85), a limiting block (86), a rotating wheel (87), a rotating rod (88), an eccentric wheel (89), a rotary motor (810), a drive rod (811), a connecting rod (812), a second rotating shaft (813), a push rod (814), and a guide plate (815). The bottom of the screen (81) is provided with a collection box (82), and the inner center of the collection box (82) is provided with... The screen (81) and the collection box (82) are slidably connected by a chute. The top of the screen (81) is provided with a screening rod (83), and the rear end of the screening rod (83) is fixedly connected to the rear side wall of the screening machine housing (1). The bottom center of the collection box (82) is provided with a movable block two (84), and the bottom of the movable block two (84) is provided with a movable frame (85). The left and right sides of the movable block two (84) are provided with limiting blocks (86), and the rear part of the limiting block (86) is fixed to the rear side wall of the screening machine housing (1). The rotating wheel (87) is located within the movable frame (85). The rotating rod (88) passes through the rotating wheel (87) and is connected to the front of the eccentric wheel (89) and the rear of the drive rod (811). The eccentric wheel (89) is located at the rear of the rotating wheel (87), and its rear side is connected to the output shaft of the rotary motor (810). The drive rod (811) is located at the front of the rotating wheel (87), and its right end is connected to one end of the connecting rod (812) via a rotating shaft. The connecting rod (812) is rotatably connected to the right end of the push rod (814) via a rotating shaft. The connecting rod (812) has a second rotating shaft (813) in the middle. The rear part of the second rotating shaft (813) is fixedly connected to the rear side wall of the screening machine housing (1). The left end of the push rod (814) is rotatably connected to the right end of the screen (81) via a rotating shaft. The guide plate (815) is located at the right end of the screening rod (83). The right end of the guide plate (815) extends out of the right side of the screening machine housing (1).
5. The aluminum powder screening and processing equipment according to claim 3, characterized in that: The first limiting groove (52) is vertically arranged, the second limiting groove (53) is an arc arranged from the lower left to the upper right, the rear part of the first movable block (33) is slidably connected to the first limiting groove (52), and the rear side of the fixed block (36) is slidably connected to the second limiting groove (53).
6. The aluminum powder screening and processing equipment according to claim 4, characterized in that: The rear side of the collection box (82) extends out from the rear side of the screening machine housing (1), and the (812) is located on the right side inside the movable frame (85).