Alloy adding device of aluminum alloy cast-rolling smelting furnace

Abstract

The utility model discloses an alloy adding device for an aluminum alloy cast rolling smelting furnace, which is characterized in that each group of sleeve mechanism comprises a feeding pipe and an external guide pipe, a material inlet is arranged at one end of the feeding pipe, the axis of the feeding pipe is vertical to the opening axis of the material inlet, and a plurality of feeding ports are arranged on the outer wall of the feeding pipe; the length of the feeding pipe is larger than that of the outer guide pipe, a fixing mechanism is arranged at the other end of the feeding pipe, a sliding push plate is arranged at the end, close to the material inlet, of the outer guide pipe, the other end of the outer guide pipe is free, the material inlet is arranged in the fixing pipe of the support in a penetrating mode, and the fixing pipe and the sliding push plate are arranged in parallel. The other end is connected with the fixed pipe. The device is simple and convenient to use, can effectively realize uniform alloy adding, reduces the labor intensity of personnel and the temperature loss in the long-time opening process of the furnace door, and prevents molten aluminum from splashing to hurt people in the alloy adding process.

Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum alloy casting and rolling melting, and particularly relates to an alloy adding device for an aluminum alloy casting and rolling melting furnace. Background Technique

[0002] During the alloying process of aluminum alloy casting and rolling melting, 100 - 200 kg of alloy additives need to be added. The existing technology relies on manual dispersion into the furnace. There are problems such as high labor intensity of personnel, low labor efficiency, large temperature drop of the molten aluminum in the furnace due to the long - time opening of the furnace door during the adding process, uneven dispersion of the alloy and long stirring time, and potential safety hazards of molten aluminum splashing and injuring people during the adding process. Content of the Utility Model

[0003] The purpose of the utility model is to provide an alloy adding device for an aluminum alloy casting and rolling melting furnace to solve the above problems.

[0004] In order to achieve the above - mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] An alloy adding device for an aluminum alloy casting and rolling melting furnace includes a bracket, a sleeve mechanism, a sliding push plate and a fixing mechanism. The sleeve mechanism includes several groups. Each group of the sleeve mechanism includes a feeding pipe and an outer conduit slidably sleeved outside the feeding pipe. One end of the feeding pipe is provided with a material inlet, the axis of the feeding pipe is perpendicular to the axis of the opening of the material inlet, several feeding ports are evenly arranged on the outer wall of the feeding pipe, several guiding outlets matched with the feeding ports are arranged on the outer conduit, the length of the feeding pipe is greater than that of the outer conduit, the other end of the feeding pipe is provided with a fixing mechanism, the sliding push plate is arranged at one end of the outer conduit close to the material inlet, the other end of the outer conduit is free, the bracket includes an inserting tooth pipe and a fixing pipe, the material inlet penetrates through the fixing pipe, the fixing pipe is arranged parallel to the sliding push plate, one end of the inserting tooth pipe is open, and the other end is fixedly connected with the fixing pipe.

[0006] In order to further implement the utility model, the size of the guiding outlet is not less than that of the feeding port.

[0007] In order to further implement the utility model, an arc - shaped connecting pipe is arranged between the material inlet and the feeding pipe, and the opening directions of the material inlet and the feeding port are opposite.

[0008] In order to further implement the utility model, the material inlet is in an inverted conical shape or a flared shape.

[0009] In order to further implement the utility model, the fixing mechanism includes a fixing plate, and a fixing bolt I is fixedly connected between the end of the feeding pipe far from the material inlet and the fixing plate.

[0010] In order to further implement the utility model, the fixing mechanism further includes a retaining ring and a fixing bolt II. A retaining ring is sleeved on the outer periphery of the end of the feeding pipe, and several fixing bolts II are evenly penetrated through the retaining ring and connected with the feeding pipe.

[0011] To further implement the present utility model, one end of the feeding pipe connected to the material inlet penetrates into the side wall of the fixed pipe, and the opening of the material inlet is arranged outside the top wall of the fixed pipe.

[0012] To further implement the present utility model, there are two parallelly arranged gear shaper pipes, which are arranged on the side wall of the fixed pipe away from the feeding pipe. The gear shaper pipes are arranged parallel to the feeding pipe, and both the size of the gear shaper pipes and the distance between the two gear shaper pipes are matched with the gear shapers of the forklift.

[0013] The beneficial effects of the present utility model compared with the prior art are as follows:

[0014] The purpose of designing the bracket of the present utility model is to use a forklift to insert the gear shapers into the openings of the gear shaper pipes to lift and tilt the present utility model by 30° during use. At this time, the sliding push plate is artificially restricted to the side close to the bracket, that is, the outlet of the outer conduit is misaligned with the feeding port of the feeding pipe, and the outer conduit relatively closes the feeding port. The alloy is added from the material inlet and slides into the feeding pipe when tilted. Then use the forklift to lift the present utility model and insert it into the furnace. The operator pushes the sliding push plate towards the fixed mechanism, driving the outer conduit to move so that the outlet of the outer conduit is aligned with the feeding port of the feeding pipe to open the feeding port, and the alloy evenly falls into the furnace.

[0015] The present utility model is simple and convenient to use, can effectively realize the uniform addition of the alloy, reduce the labor intensity of the operator and the temperature loss during the long-term opening of the furnace door, and avoid the splashing of molten aluminum from hurting people during the alloy addition process. Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a schematic structural diagram of the sleeve mechanism in the present utility model (showing the state where the outlet of the outer conduit is misaligned with the feeding port of the feeding pipe, that is, the outer conduit relatively closes the feeding port);

[0018] Figure 3 is a schematic structural diagram of the sleeve mechanism in the present utility model (showing the state where the outlet of the outer conduit is aligned with the feeding port of the feeding pipe, that is, the feeding port is open);

[0019] Figure 4 is Figure 1 the A-A cross-sectional view in

[0020] The meanings of the reference numerals are as follows: 1, support; 2, sliding push plate; 3, fixing mechanism; 4, feeding pipe; 5, outer conduit; 6, material inlet; 7, feeding port; 8, discharge port; 9, gear shaper pipe; 10, fixed pipe; 11, arc connecting pipe; 12, fixing plate; 13, fixing bolt I; 14, retaining ring; 15, fixing bolt II; 16, fixing rod. Detailed implementation manners

[0021] The present utility model will be further described below in conjunction with the accompanying drawings and detailed implementation manners.

[0022] As Figures 1-4 shown, an alloy adding device for an aluminum alloy casting and rolling melting furnace includes a support 1, a sleeve mechanism, a sliding push plate 2 and a fixing mechanism 3. The sleeve mechanism includes at least three groups. Each group of the sleeve mechanism includes a feeding pipe 4 and an outer conduit 5 slidably sleeved outside the feeding pipe 4. The feeding pipes 4 are arranged in parallel. One end of the feeding pipe 4 is provided with a material inlet 6. The material inlet 6 is in an inverted conical shape or a flared shape. The axis of the feeding pipe 4 is perpendicular to the axis of the opening of the material inlet 6. An arc connecting pipe 11 is arranged between the material inlet 6 and the feeding pipe 4. The opening direction of the material inlet 6 is opposite to that of the feeding port 7. A plurality of feeding ports 7 are evenly arranged on the outer wall of the feeding pipe 4. A plurality of discharge ports 8 matching with the feeding ports 7 are arranged on the outer conduit 5. The length of the feeding pipe 4 is greater than that of the outer conduit 5. The other end of the feeding pipe 4 is provided with a fixing mechanism 3. One end of the outer conduit 5 close to the material inlet 6 is provided with a sliding push plate 2. The other end of the outer conduit 5 is free. The support 1 includes a gear shaper pipe 9 and a fixed pipe 10. The material inlet 6 passes through the fixed pipe 10. The fixed pipe 10 is arranged in parallel with the sliding push plate 2. One end of the gear shaper pipe 9 is open, and the other end is fixedly connected to the fixed pipe 10. The fixing mechanism 3 includes a fixing plate 12, a retaining ring 14 and a fixing bolt II 15. A fixing bolt I 13 is fixedly connected between the end of the feeding pipe 4 far from the material inlet 6 and the fixing plate 12. A retaining ring 14 is sleeved on the outer periphery of the end of the feeding pipe 4. A plurality of fixing bolts II 15 are evenly penetrated through the retaining ring 14 and connected to the feeding pipe 4. One end of the feeding pipe 4 connected to the material inlet 6 passes through the side wall of the fixed pipe 10. The opening of the material inlet 6 is arranged outside the top wall of the fixed pipe 10. The gear shaper pipe 9 includes two arranged in parallel. A fixing rod 16 is arranged between the gear shaper pipes 9. The gear shaper pipe 9 is arranged on the side wall of the fixed pipe 10 far from the feeding pipe 4. The gear shaper pipe 9 is arranged in parallel with the feeding pipe 4. The size of the gear shaper pipe 9 and the distance between the two gear shaper pipes 9 are both matched with the forks of a forklift.

[0023] During operation, use a forklift to insert the insertion teeth into the opening of the insertion tooth tube 9 to lift and tilt the present utility model by 30°. At this time, the sliding push plate 2 is manually restricted to the side close to the bracket 1, that is, the outlet 8 of the outer conduit 5 is misaligned with the feeding port 7 of the feeding tube 4, and the outer conduit 5 relatively closes the feeding port 7. Add the alloy from the material inlet 6 so that it slides into the feeding tube 4 when tilted. Use a forklift to lift the present utility model and insert it into the furnace. The operator pushes the sliding push plate 2 towards the fixing mechanism 3, driving the outer conduit 5 to move so that the outlet 8 of the outer conduit 5 is aligned with the feeding port 7 of the feeding tube 4 to open the feeding port 7, and the alloy evenly falls into the furnace.

Claims

1. An alloy adding device for an aluminum alloy casting and rolling melting furnace, characterized in that: The invention comprises a bracket (1), a sleeve mechanism, a sliding push plate (2) and a fixing mechanism (3), wherein the sleeve mechanism comprises a plurality of groups, each group of the sleeve mechanism comprises a feeding pipe (4) and an outer conduit (5) slidably sleeved outside the feeding pipe (4), a material inlet (6) is arranged at one end of the feeding pipe (4), the axis of the feeding pipe (4) is perpendicular to the axis of the opening of the material inlet (6), a plurality of feeding ports (7) are evenly arranged on the outer wall of the feeding pipe (4), and a plurality of guide ports (7) cooperating with the feeding ports (7) are arranged on the outer conduit (5). 8), the length of the feeding tube (4) is greater than that of the outer conduit (5), a fixing mechanism (3) is arranged at the other end of the feeding tube (4), a sliding push plate (2) is arranged at one end of the outer conduit (5) close to the material inlet (6), the other end of the outer conduit (5) is free, the bracket (1) comprises a toothed tube (9) and a fixed tube (10), the material inlet (6) is penetrated in the fixed tube (10), the fixed tube (10) and the sliding push plate (2) are arranged in parallel, one end of the toothed tube (9) is open, and the other end is fixedly connected to the fixed tube (10).

2. The alloy adding device for aluminum alloy casting and rolling melting furnace according to claim 1, characterized in that: The size of the guide port (8) is not smaller than the size of the feed port (7).

3. The alloy adding device for aluminum alloy casting and rolling melting furnace according to claim 1 or 2, characterized in that: An arc-shaped connecting pipe (11) is provided between the material inlet (6) and the feeding pipe (4), and the opening directions of the material inlet (6) and the feeding port (7) are opposite.

4. The alloy adding device for aluminum alloy casting and rolling melting furnace according to claim 3, characterized in that: The material inlet (6) is in the shape of an inverted cone or a trumpet.

5. The alloy adding device for aluminum alloy casting and rolling melting furnace according to claim 4, characterized in that: The fixing mechanism (3) comprises a fixing plate (12), and a fixing bolt I (13) is arranged between the end of the feeding pipe (4) away from the material inlet (6) and the fixing plate (12) for fixing connection.

6. The alloy adding device for the aluminum alloy casting and rolling melting furnace according to claim 5, characterized in that: The fixing mechanism (3) further comprises a retaining ring (14) and fixing bolts II (15). The retaining ring (14) is sleeved on the outer periphery of the end of the feeding pipe (4). A plurality of fixing bolts II (15) are evenly penetrated through the retaining ring (14) and connected to the feeding pipe (4).

7. The alloy adding device for aluminum alloy casting and rolling melting furnace according to claim 6, characterized in that: One end of the feeding pipe (4) connected to the material inlet (6) is inserted into the side wall of the fixed pipe (10), and the opening of the material inlet (6) is arranged outside the top wall of the fixed pipe (10).

8. The alloy adding device for aluminum alloy casting and rolling melting furnace according to claim 7, characterized in that: The toothed inserting tube (9) comprises two parallel arranged toothed inserting tubes (9), the toothed inserting tube (9) being arranged on a side wall of the fixed tube (10) away from the feeding tube (4), the toothed inserting tube (9) being arranged parallel to the feeding tube (4), and the size of the toothed inserting tube (9) and the distance between the two toothed inserting tubes (9) both being matched with the toothed inserting tubes of a forklift.

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