Flux spraying device for aluminum alloy casting

Abstract

The utility model belongs to the field of flux spraying devices, and particularly relates to a flux spraying device for aluminum alloy casting, which comprises a material box, a melting hopper is fixedly mounted at the upper end of the material box, a hopper cover is mounted at the upper end of the melting hopper, a dismounting and mounting mechanism is arranged on the material box, and a Y-shaped pipe is fixedly connected to the right end of the material box. And a connecting pipe is fixedly connected to the end, away from the material box, of the Y-shaped pipe, a spray head is slidably connected to the interior of the connecting pipe, and a connecting frame is fixedly connected to the outer side of the spray head. According to the utility model, the fixing nail, the limiting frame, the positioning frame and other structures are additionally arranged on the outer side of the connecting pipe, so that the limiting frame can be driven to slide to the outer side of the connecting frame of the spray head through the elastic force of the spring I to limit the connecting frame in the using process; limiting of the spray head can be relieved only by separating the limiting frame from the connecting frame, and therefore the spray head can be cleaned more conveniently.

Description

Technical Field

[0001] This utility model relates to the technical field of flux injection devices, specifically a flux injection device for aluminum alloy casting. Background Technology

[0002] According to patent authorization announcement number CN206009048U, a flux spraying device for aluminum alloy casting is disclosed. This utility model discloses a flux spraying device for aluminum alloy casting, comprising a gas cylinder, a feeding device, and a spraying device. The gas cylinder is connected to a mixing cylinder via a gas supply pipe. The feeding device includes a flux hopper connected to a feeding trough. A spiral feeding rod is provided inside the feeding trough, and one end of the spiral feeding rod is connected to a drive motor. The feeding trough is connected to the mixing cylinder. The spraying device includes a spray gun and a heating furnace. A spraying crucible is provided inside the heating furnace. The spray gun is connected to the mixing cylinder via a feeding pipe. A heating resistance wire is provided inside the furnace wall. The mixing cylinder has air inlet pipes on both sides, forming a "Y" shape with the mixing cylinder.

[0003] However, in existing solvent spraying devices, waste material easily accumulates on the outside of the nozzle during use, requiring periodic disassembly and cleaning. However, the nozzle installation is cumbersome, making disassembly inconvenient. Furthermore, residue easily accumulates inside the melting hopper during solvent melting, but the melting hopper, located above the material tank, is difficult to clean. Therefore, improvements to the existing technology are needed. Utility Model Content

[0004] The purpose of this invention is to provide a flux spraying device for aluminum alloy casting, which solves the problems of inconvenient nozzle disassembly and inconvenient cleaning of the molten material hopper.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flux spraying device for aluminum alloy casting, comprising a material box, a molten material hopper fixedly installed at the upper end of the material box, a hopper cover installed at the upper end of the molten material hopper, a disassembly and assembly mechanism provided on the material box, a Y-shaped tube fixedly connected to the right end of the material box, a connecting pipe fixedly connected to the end of the Y-shaped tube away from the material box, a nozzle slidably connected inside the connecting pipe, a connecting frame fixedly connected to the outside of the nozzle, two vertically symmetrically distributed positioning frames fixedly connected to the outside of the connecting pipe, two vertically symmetrically distributed fixing pins fixedly connected to the outside of the connecting pipe, a limit frame slidably connected to the outside of the fixing pins, and a spring provided on the outside of the fixing pins.

[0006] Preferably, the connecting frame is in slidable contact with the connecting pipe, and the connecting frame is slidably connected to the positioning frame, which can position the connecting frame.

[0007] Preferably, the limiting frame contacts the connecting pipe, the limiting frame is slidably connected to the positioning frame, and the limiting frame is slidably connected to the connecting frame. The limiting frame can limit the nozzle through the connecting frame.

[0008] Preferably, one end of the spring is fixedly connected to the limiting frame, and the other end of the spring is fixedly connected to the fixing pin. The spring can automatically reset the limiting frame through its elastic force.

[0009] Preferably, the disassembly and assembly mechanism includes a connecting ring. A connecting ring is fixedly connected to the lower outer side of the molten hopper. The connecting ring contacts the material box. Two fixed plates symmetrically distributed front and back are fixedly connected to the upper end of the material box. A pull ring rod is slidably connected inside the fixed plate. A limit seat is fixedly connected to the end of the pull ring rod near the molten hopper. A spring is provided on the outer side of the pull ring rod. A positioning post is fixedly connected to the upper end of the material box. The positioning post can position the connecting ring.

[0010] Preferably, the positioning post is slidably connected to the connecting ring, the limiting seat is slidably connected to the material box, and the limiting seat is in slidable contact with both the melting hopper and the connecting ring. The limiting seat can limit the movement of the connecting ring.

[0011] Preferably, one end of the second spring is fixedly connected to the limiting seat, and the other end of the second spring is fixedly connected to the fixing plate. The second spring can automatically reset the limiting seat through its elastic force.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model adds a fixing nail, a limiting frame, and a positioning frame to the outside of the connecting pipe. During use, the limiting frame can be moved to the outside of the connecting frame of the nozzle by the elastic force of the spring to limit the connecting frame. When the nozzle needs to be cleaned, the limiting frame can be removed from the connecting frame to release the limitation on the nozzle, thus making the nozzle easier to clean.

[0014] 2. This utility model adds a fixing plate, a limiting seat, and a positioning column to the material box. The molten hopper is installed through the sliding connection between the limiting seat and the connecting ring. When it is necessary to clean the molten hopper, the limiting seat can be detached from the connecting ring, and then the molten hopper can be disassembled, which makes cleaning the molten hopper more convenient. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 For the present utility model Figure 1 A three-dimensional view of the melting hopper;

[0017] Figure 3 For the present utility model Figure 1 A 3D magnified view of the connecting pipe;

[0018] Figure 4 For the present utility model Figure 1 Enlarged view of the A-section structure;

[0019] Figure 5 For the present utility model Figure 3 A three-dimensional view of the limit frame;

[0020] Figure 6 For the present utility model Figure 4 A 3D magnified view of the pull ring rod.

[0021] In the diagram: 1. Material bin; 2. Melting hopper; 3. Hopper cover; 4. Disassembly and assembly mechanism; 5. Y-shaped tube; 6. Connecting tube; 7. Nozzle; 8. Connecting frame; 9. Positioning frame; 10. Fixing nail; 11. Limiting frame; 12. Spring 1; 41. Connecting ring; 42. Fixing plate; 43. Pull ring rod; 44. Limiting seat; 45. Spring 2; 46. Positioning post. 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 , Figure 2 , Figure 3 , Figure 5 A flux spraying device for aluminum alloy casting includes a material box 1, a molten material hopper 2 fixedly installed at the upper end of the material box 1, a hopper cover 3 installed at the upper end of the molten material hopper 2, a disassembly and assembly mechanism 4 provided on the material box 1, a Y-shaped tube 5 fixedly connected to the right end of the material box 1, a connecting pipe 6 fixedly connected to the end of the Y-shaped tube 5 away from the material box 1, a nozzle 7 slidably connected inside the connecting pipe 6, a connecting frame 8 fixedly connected to the outside of the nozzle 7, two vertically symmetrically distributed positioning frames 9 fixedly connected to the outside of the connecting pipe 6, two vertically symmetrically distributed fixing pins 10 fixedly connected to the outside of the connecting pipe 6, a limit frame 11 slidably connected to the outside of the fixing pins 10, and a spring 12 provided on the outside of the fixing pins 10.

[0024] Please see Figure 1 , Figure 2 , Figure 3 , Figure 5The connecting frame 8 and the connecting pipe 6 are in sliding contact. The connecting frame 8 and the positioning frame 9 are in sliding connection. The positioning frame 9 can position the connecting frame 8. The limiting frame 11 is in contact with the connecting pipe 6. The limiting frame 11 and the positioning frame 9 are in sliding connection. The limiting frame 11 and the connecting frame 8 are in sliding connection. The limiting frame 11 can limit the nozzle 7 through the connecting frame 8. One end of the spring 12 is fixedly connected to the limiting frame 11. The other end of the spring 12 is fixedly connected to the fixing nail 10. The spring 12 can drive the limiting frame 11 to automatically reset through its elastic force.

[0025] Please see Figure 1 , Figure 2 , Figure 5 , Figure 6 The disassembly and assembly mechanism 4 includes a connecting ring 41. The connecting ring 41 is fixedly connected to the lower outer side of the melting hopper 2. The connecting ring 41 is in contact with the material box 1. The upper end of the material box 1 is fixedly connected to two symmetrically distributed fixing plates 42. The inside of the fixing plates 42 is slidably connected to a pull ring rod 43. The end of the pull ring rod 43 near the melting hopper 2 is fixedly connected to a limit seat 44. A second spring 45 is provided on the outside of the pull ring rod 43. The upper end of the material box 1 is fixedly connected to a positioning post 46. The positioning post 46 can position the connecting ring 41. The positioning post 46 is slidably connected to the connecting ring 41. The limit seat 44 is slidably connected to the material box 1. The limit seat 44 is in slidable contact with both the melting hopper 2 and the connecting ring 41. The limit seat 44 can limit the connection ring 41. One end of the second spring 45 is fixedly connected to the limit seat 44. The other end of the second spring 45 is fixedly connected to the fixing plate 42. The second spring 45 can automatically reset the limit seat 44 through its elastic force.

[0026] The specific implementation process of this utility model is as follows: When it is necessary to clean the nozzle 7, pull the limiting frame 11, the limiting frame 11 moves upward and compresses the spring 12. When the limiting frame 11 is separated from the connecting frame 8, the limiting of the connecting frame 8 can be released, and then the nozzle 7 can be taken out from the inside of the connecting pipe 6 for cleaning.

[0027] When it is necessary to clean the molten hopper 2, pull the pull ring rod 43. The pull ring rod 43 drives the limit seat 44 to move and compresses the spring 45. When the limit seat 44 disengages from the connecting ring 41, the limit on the connecting ring 41 can be released, and then the molten hopper 2 can be easily disassembled for cleaning.

[0028] 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 alloy casting flux injection device characterized by: The utility model relates to a molten material spraying device, including the hopper (1), the upper end fixed mounting of hopper (1) has molten material hopper (2), the upper end mounting of molten material hopper (2) has hopper cover (3), be provided with dismounting mechanism (4) on hopper (1), the right -hand member of hopper (1) is fixedly connected with Y type pipe (5), the end of Y type pipe (5) away from hopper (1) is fixedly connected with connecting pipe (6), the inside sliding connection of connecting pipe (6) has shower nozzle (7), the outside fixed connection of shower nozzle (7) has connecting frame (8), the outside fixed connection of connecting pipe (6) has two symmetrical distribution's locating rack (9) up and down, the outside fixed connection of connecting pipe (6) has two symmetrical distribution's fixed nail (10) up and down, the outside sliding connection of fixed nail (10) has limit stand (11), the outside of fixed nail (10) is provided with spring one (12).

2. The flux injection device for casting aluminum alloy according to claim 1, characterized by: The connecting frame (8) is in sliding contact with the connecting pipe (6), and the connecting frame (8) is in sliding connection with the locating rack (9).

3. The flux injection device for casting aluminum alloys according to claim 1, characterized in that: The limit stand (11) is in contact with the connecting pipe (6), the limit stand (11) is in sliding connection with the locating rack (9), and the limit stand (11) is in sliding connection with the connecting frame (8).

4. The flux injection device for casting aluminum alloys according to claim 1, characterized in that: One end of the spring one (12) is fixedly connected with the limit stand (11), and the other end of the spring one (12) is fixedly connected with the fixed nail (10).

5. The flux injection device for casting aluminum alloys according to claim 1, characterized in that: The dismounting mechanism (4) comprises a connecting ring (41), the lower portion of the molten material hopper (2) is fixedly connected with the connecting ring (41), the connecting ring (41) is in contact with the hopper (1), the upper end of the hopper (1) is fixedly connected with two fixed plates (42) symmetrically distributed front and back, the inside of the fixed plate (42) is slidingly connected with a pull ring rod (43), one end of the pull ring rod (43) close to the molten material hopper (2) is fixedly connected with a limiting seat (44), the outside of the pull ring rod (43) is provided with a spring two (45), and the upper end of the hopper (1) is fixedly connected with a positioning column (46).

6. The flux injection device for casting aluminum alloys according to claim 5, characterized in that: The positioning column (46) is in sliding connection with the connecting ring (41), the limiting seat (44) is in sliding connection with the hopper (1), and the limiting seat (44) is in sliding contact with the molten material hopper (2) and the connecting ring (41).

7. The flux injection device for casting aluminum alloys according to claim 5, characterized in that: One end of the spring two (45) is fixedly connected with the limiting seat (44), and the other end of the spring two (45) is fixedly connected with the fixed plate (42).

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