Automatic feeding device of smelting furnace for producing high-purity aluminum powder

Abstract

The utility model belongs to the technical field of powder metallurgy for preparing aluminum metal powder, and particularly relates to an automatic feeding device of a smelting furnace for producing high-purity aluminum powder, which comprises an automatic pushing component, and the automatic pushing component comprises a rack, a PLC (programmable logic controller) control box and a servo motor. According to the automatic quantitative feeding device, aluminum ingots are placed on the placing plate, the pushing speed and the pushing times of the automatic pushing assembly are set through the PLC control box, feeding is carried out through cooperation of the automatic pushing assembly, the lifting platform assembly and the sliding way platform assembly, and the automatic quantitative feeding problem of the smelting furnace for high-purity aluminum powder production is solved; according to the aluminum ingot feeding device, the application vacancy in the subdivision field is made up, the feeding amount frequency and quantity are controllable, the influence of manual feeding errors on the process and equipment is avoided, the problems of heavy physical labor and high-temperature operation caused by manual feeding are solved, occupational health hazards of aluminum ingot feeding operation are reduced, the equipment practicability is high, maintenance is easy, a sliding way platform is made of high-temperature materials, and the production cost is reduced. Stability is good, and introduction of impurities is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of powder metallurgy for preparing aluminum metal powder, in particular to an automatic feeding device for a melting furnace used for producing high-purity aluminum powder. Background Art

[0002] High-purity aluminum powder is an important industrial raw material. It is produced by melting high-purity aluminum ingots. The conventional feeding method is manual feeding, high-temperature working environment, and large-scale continuous operation requires hundreds of aluminum ingots (each more than 20kg) to be fed every day. The labor intensity is high, and the feeding amount cannot be accurately controlled;

[0003] Conventional aluminum ingot feeding devices mostly feed from above the melting furnace or with a robotic arm, which is not suitable for horizontally open melting furnaces and is prone to introducing impurities, which is not conducive to product quality. For the robotic arm feeding method, due to the large number of connected circuits and sensors, it is prone to rapid aging, overheating and even overfire when used in a high-temperature working environment, and the investment cost is high and difficult to maintain. Therefore, we proposed an automatic feeding device for a melting furnace for high-purity aluminum powder production to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides an automatic feeding device for a smelting furnace for producing high-purity aluminum powder, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] An automatic feeding device for a melting furnace for producing high-purity aluminum powder, comprising an automatic pushing component, wherein the automatic pushing component comprises a frame, a PLC control box, a servo motor, a pushing mechanism, a dust explosion-proof variable frequency motor, and a push rod;

[0009] A PLC control box is fixedly connected to the right side of the frame, a servo motor is fixedly connected to the top of the frame, a push mechanism is provided on the left inner wall of the frame, a dust explosion-proof variable frequency motor is provided on the front side of the push mechanism, and a push rod is provided on the push mechanism;

[0010] A lifting platform assembly is provided on one side of the automatic pushing assembly, and the lifting platform assembly includes a bottom plate, a vertical rod, a support plate, a hydraulic cylinder, and a placement plate;

[0011] Four vertical rods are welded on the top of the bottom plate, the top ends of the vertical rods are fixedly connected to a support plate, the top of the support plate is fixedly connected to four columns, a fence is provided between the columns, a hydraulic cylinder is fixedly connected to the top of the bottom plate, the output end of the hydraulic cylinder extends to the top of the support plate and is fixedly connected to a placement plate;

[0012] A slide platform assembly is provided on one side of the automatic pushing assembly, and the slide platform assembly includes a base, an electric telescopic rod, a bracket, a slide plate, a side plate, and a pneumatic support rod;

[0013] Two electric telescopic rods are fixedly connected to the top of the base, and the output end of the electric telescopic rod is fixedly connected to a bracket. A slide plate is rotatably connected between the inner walls on both sides of the bracket, and a side plate is fixedly connected between the inner walls on both sides of the other side of the bracket. An inclined pneumatic support rod is rotatably connected between the side plate and the slide plate.

[0014] Furthermore, two stainless steel nets are fixedly connected to one side of the slide plate, and a handle is fixedly connected to the other side of the slide plate.

[0015] Furthermore, a limiting groove with one side being open is provided on the sides of the two opposite columns that are close to each other, and the limiting groove is in movably contact with the corresponding fence.

[0016] Furthermore, a groove is provided on an inner wall of one side of the frame, and a screw rod is fixedly connected between the inner walls on both sides of the groove.

[0017] Furthermore, the top end of the screw rod extends to the top of the frame and is fixedly connected to the output shaft of the servo motor.

[0018] Furthermore, a moving block is threadedly connected to the screw rod, one side of the moving block is fixedly connected to one side of the pushing mechanism, and the moving block is slidably connected to the groove.

[0019] Furthermore, the bottoms of the frame, the bottom plate and the base are all fixedly connected with four universal wheels, and the frame, the bottom plate and the base are clamped together by a plurality of buckles.

[0020] Furthermore, the PLC control box, the servo motor and the dust explosion-proof variable frequency motor are electrically connected via a conductive line.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the utility model provides an automatic feeding device for a smelting furnace for producing high-purity aluminum powder, which has the following beneficial effects:

[0023] The utility model solves the problem of automatic quantitative feeding of a melting furnace for the production of high-purity aluminum powder by placing aluminum ingots on a placing plate, setting the pushing speed and number of times of an automatic pushing component through a PLC control box, and feeding through the cooperation of an automatic pushing component, a lifting platform component and a slide platform component, thereby filling in the application gaps in subdivided fields, and the feeding frequency and quantity are controllable, thereby avoiding the influence of human feeding errors on the process and equipment, solving the problems of heavy physical labor and high-temperature operation caused by manual feeding, and reducing the occupational health hazards of aluminum ingot feeding operations. The equipment is highly practical and easy to maintain, and the slide platform is designed with high-temperature materials, has good stability, and avoids the introduction of impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of the other side of the utility model;

[0026] Figure 3 This is a schematic diagram of the three-dimensional structure of the automatic pushing component of the utility model;

[0027] Figure 4 For this utility model Figure 3 Schematic diagram of the local three-dimensional structure;

[0028] Figure 5 This is a schematic diagram of the three-dimensional structure of the lifting platform assembly of the utility model;

[0029] Figure 6 For this utility model Figure 5 Schematic diagram of the local three-dimensional structure;

[0030] Figure 7 It is a schematic diagram of the inclined three-dimensional structure of the slide platform assembly of the utility model.

[0031] In the figure: 1. Automatic pushing assembly; 2. Rack; 3. PLC control box; 4. Servo motor; 5. Pushing mechanism; 6. Dust explosion-proof frequency conversion motor; 7. Push rod; 8. Lifting platform assembly; 9. Bottom plate; 10. Vertical rod; 11. Support plate; 12. Column; 13. Fence; 14. Hydraulic cylinder; 15. Placement plate; 16. Slide platform assembly; 17. Base; 18. Electric telescopic rod; 19. Bracket; 20. Slide plate; 21. Side plate; 22. Pneumatic support rod; 23. Stainless steel mesh; 24. Handle; 25. Limiting groove; 26. Groove; 27. Screw rod; 28. Moving block; 29. ​​Universal wheel; 30. Buckle. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Example

[0034] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, an automatic feeding device for a melting furnace for producing high-purity aluminum powder is provided in one embodiment of the utility model, comprising an automatic pushing component 1, the automatic pushing component 1 comprising a frame 2, a PLC control box 3, a servo motor 4, a pushing mechanism 5, a dust explosion-proof variable frequency motor 6, and a push rod 7;

[0035] A PLC control box 3 is fixedly connected to the right side of the frame 2, a servo motor 4 is fixedly connected to the top of the frame 2, a pushing mechanism 5 is provided on the left inner wall of the frame 2, a dust explosion-proof variable frequency motor 6 is provided on the front side of the pushing mechanism 5, and a push rod 7 is provided on the pushing mechanism 5;

[0036] A lifting platform assembly 8 is provided on one side of the automatic pushing assembly 1, and the lifting platform assembly 8 includes a bottom plate 9, a vertical rod 10, a support plate 11, a hydraulic cylinder 14, and a placement plate 15;

[0037] Four vertical rods 10 are welded to the top of the bottom plate 9, and the top of the vertical rods 10 is fixedly connected to a support plate 11, and the top of the support plate 11 is fixedly connected to four columns 12, and a fence 13 is provided between the columns 12. A hydraulic cylinder 14 is fixedly connected to the top of the bottom plate 9, and the output end of the hydraulic cylinder 14 extends to the top of the support plate 11 and is fixedly connected to a placement plate 15;

[0038] A slide platform assembly 16 is provided on one side of the automatic pushing assembly 1, and the slide platform assembly 16 includes a base 17, an electric telescopic rod 18, a bracket 19, a slide plate 20, a side plate 21, and a pneumatic support rod 22;

[0039] Two electric telescopic rods 18 are fixedly connected to the top of the base 17, and the output end of the electric telescopic rod 18 is fixedly connected to a bracket 19. A slide plate 20 is rotatably connected between the inner walls on both sides of the bracket 19, and a side plate 21 is fixedly connected between the inner walls on both sides of the other side of the bracket 19. An inclined pneumatic support rod 22 is rotatably connected between the side plate 21 and the slide plate 20. The pushing speed and number of times of the automatic pushing component 1 are set through the PLC control box 3, or manual start is selected to move the automatic pushing component 1 to a suitable position in front of the furnace, align the automatic pushing component 1 and the lifting platform component 8 with the slide platform component 16, remove the fence 13 on the lifting platform components 8 on both sides of the alignment, and fix the three devices by locking the buckle 30 to adjust the height of the automatic pushing component 1 to be consistent with the height of the slide platform component 16, and adjust The lifting platform assembly 8 allows the uppermost row of aluminum ingots to exceed the fence 13 and the slide platform assembly 16, the furnace door is opened, the handle 24 is pushed to raise the slide plate 20, the discharge port is aligned with the appropriate position of the furnace mouth, the automatic pushing assembly 1 is started, the aluminum ingots are pushed into the slide plate 20, and the lifting platform assembly 8 is adjusted again to allow the uppermost row of aluminum ingots to exceed the fence 13 and the slide platform assembly 16. The automatic pushing assembly 1 pushes the aluminum ingots into the slide plate 20 again. After the feeding is completed, the automatic pushing assembly 1 and the lifting platform assembly 8 are closed, the handle 24 is pushed to make the slide plate 20 fall, the discharge port leaves the furnace mouth, the furnace door is closed, and the next feeding is waited for, thereby solving the problem of automatic quantitative feeding of the smelting furnace for the production of high-purity aluminum powder, filling the application gap in the subdivided field, and the feeding frequency and quantity are controllable, avoiding the influence of human feeding errors on the process and equipment.

[0040] like Figure 7 As shown, in some embodiments, two stainless steel nets 23 are fixedly connected to one side of the slide plate 20, and a handle 24 is fixedly connected to the other side of the slide plate 20. The provision of the stainless steel nets 23 plays a protective role.

[0041] like Figure 6 As shown, in some embodiments, a limiting groove 25 with an opening on one side is provided on the sides of two opposite columns 12 that are close to each other. The limiting groove 25 is in movable contact with the corresponding fence 13. The fence 13 can be removed by setting the limiting groove 25.

[0042] like Figure 4 As shown, in some embodiments, a groove 26 is opened on the inner wall of one side of the frame 2, and a screw rod 27 is fixedly connected between the inner walls on both sides of the groove 26. The top end of the screw rod 27 extends to the top of the frame 2 and is fixedly connected to the output shaft of the servo motor 4. A moving block 28 is threadedly connected to the screw rod 27, and one side of the moving block 28 is fixedly connected to one side of the pushing mechanism 5. The moving block 28 is slidably connected to the groove 26. The screw rod 27 is driven to rotate by the servo motor 4, and the screw rod 27 drives the pushing mechanism 5 to move through the moving block 28, thereby adjusting the height of the pushing mechanism 5.

[0043] like Figure 1 As shown, in some embodiments, four universal wheels 29 are fixedly connected to the bottom of the frame 2, the bottom plate 9 and the base 17. The frame 2, the bottom plate 9 and the base 17 are clamped together by multiple buckles 30, and they are fixed by the buckles 30, which is simple and convenient to operate.

[0044] like Figure 1 As shown, in some embodiments, the PLC control box 3 , the servo motor 4 and the dust explosion-proof variable frequency motor 6 are electrically connected via a conductive line, and the servo motor 4 can be started via the PLC control box 3 .

[0045] Working principle or structural principle: when in use, place the aluminum ingot on the placement plate 15, set the pushing speed and number of times of the automatic pushing component 1 through the PLC control box 3, or choose to start manually, move the automatic pushing component 1 to the appropriate position in front of the furnace, align the automatic pushing component 1, the lifting platform component 8 and the slide platform component 16, remove the fence 13 on the lifting platform components 8 on both sides, lock the three devices with the buckle 30 to fix, adjust the height of the automatic pushing component 1 to be consistent with the height of the slide platform component 16, adjust the lifting platform component 8 to make the uppermost row of aluminum ingots exceed the fence 13 and the slide platform component 16, open the furnace door, push the handle 24 to prop up the slide plate 20, align the discharge port with the appropriate position of the furnace mouth, start the automatic pushing component 1, push the aluminum ingot into the slide plate 20, and adjust the lifting platform component 8 again , the aluminum ingots on the placement plate 15 are driven to move by the hydraulic cylinder 14, so that the uppermost row of aluminum ingots exceeds the fence 13 and the slide platform assembly 16, and the automatic pushing assembly 1 pushes the aluminum ingots into the slide plate 20 again. After the feeding is completed, the automatic pushing assembly 1 and the lifting platform assembly 8 are closed, and the handle 24 is pushed to make the slide plate 20 fall, the discharge port leaves the furnace mouth, and the furnace door is closed to wait for the next feeding, thereby solving the problem of automatic quantitative feeding of the melting furnace for high-purity aluminum powder production, filling the application gap in the subdivided field, and the feeding frequency and quantity are controllable, avoiding the influence of human feeding errors on the process and equipment, solving the heavy physical labor and high-temperature operation problems caused by manual feeding, and reducing the occupational health hazards of aluminum ingot feeding operations. The equipment is highly practical and easy to maintain. The slide platform is designed with high-temperature materials, has good stability, and avoids the introduction of impurities.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automatic feeding device for a melting furnace for producing high-purity aluminum powder, comprising an automatic pushing component (1), characterized in that: The automatic pushing component (1) comprises a frame (2), a PLC control box (3), a servo motor (4), a pushing mechanism (5), a dust explosion-proof variable frequency motor (6), and a push rod (7); A PLC control box (3) is fixedly connected to the right side of the frame (2), a servo motor (4) is fixedly connected to the top of the frame (2), a push mechanism (5) is provided on the left inner wall of the frame (2), a dust explosion-proof variable frequency motor (6) is provided on the front side of the push mechanism (5), and a push rod (7) is provided on the push mechanism (5); A lifting platform assembly (8) is provided on one side of the automatic pushing assembly (1), and the lifting platform assembly (8) comprises a bottom plate (9), a vertical rod (10), a support plate (11), a hydraulic cylinder (14), and a placement plate (15); Four vertical rods (10) are welded to the top of the bottom plate (9); the tops of the vertical rods (10) are fixedly connected to a support plate (11); the tops of the support plates (11) are fixedly connected to four columns (12); fences (13) are provided between the columns (12); the top of the bottom plate (9) is fixedly connected to a hydraulic cylinder (14); the output end of the hydraulic cylinder (14) extends to the top of the support plate (11) and is fixedly connected to a placement plate (15); A slide platform assembly (16) is provided on one side of the automatic pushing assembly (1), and the slide platform assembly (16) comprises a base (17), an electric telescopic rod (18), a bracket (19), a slide plate (20), a side plate (21), and a pneumatic support rod (22); Two electric telescopic rods (18) are fixedly connected to the top of the base (17); the output end of the electric telescopic rod (18) is fixedly connected to a bracket (19); a slide plate (20) is rotatably connected between the inner walls on both sides of the bracket (19); a side plate (21) is fixedly connected between the inner walls on both sides of the other side of the bracket (19); and an inclined pneumatic support rod (22) is rotatably connected between the side plate (21) and the slide plate (20).

2. The automatic feeding device for a melting furnace for producing high-purity aluminum powder according to claim 1 is characterized in that: Two stainless steel nets (23) are fixedly connected to one side of the slide plate (20), and a handle (24) is fixedly connected to the other side of the slide plate (20).

3. The automatic feeding device for a melting furnace for producing high-purity aluminum powder according to claim 1 is characterized in that: A limiting groove (25) with one side being open is provided on the sides of the two opposing upright posts (12) that are close to each other, and the limiting groove (25) is in movable contact with the corresponding fence (13).

4. The automatic feeding device for a melting furnace for producing high-purity aluminum powder according to claim 1 is characterized in that: The bottoms of the frame (2), the bottom plate (9) and the base (17) are all fixedly connected with four universal wheels (29), and the frame (2), the bottom plate (9) and the base (17) are clamped together via a plurality of buckles (30).

5. The automatic feeding device for a melting furnace for producing high-purity aluminum powder according to claim 1 is characterized in that: The PLC control box (3), the servo motor (4) and the dust explosion-proof variable frequency motor (6) are electrically connected via a conductive line.

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