Baking gun for aluminum alloy filter plate

By using a servo motor to drive the threaded rod and threaded sleeve structure, the problems of inconvenient height adjustment of the heating gun and leakage of the heating gun head in aluminum alloy casting devices are solved, realizing convenient and safe use of the heating gun.

CN224143479UActive Publication Date: 2026-04-21TONGCHUAN ALUMINUM SHIMAO CASTING ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGCHUAN ALUMINUM SHIMAO CASTING ALUMINUM CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the use of existing aluminum alloy casting equipment, the height adjustment of the heating gun is inconvenient and the heating gun head is prone to leaking out when retracting, resulting in inconvenience and safety hazards.

Method used

It adopts a servo motor-driven threaded rod and threaded sleeve structure, controls the height adjustment of the grill gun through the servo motor, and supports the grill gun head through a sliding plate to prevent the grill gun head from leaking out when it is retracted.

Benefits of technology

It allows for flexible adjustment of the torch height, improving ease of use and safety, and reducing the risk of the torch head being touched.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a baking gun for an aluminum alloy filter plate, and relates to the technical field of aluminum alloy casting equipment, the baking gun for the aluminum alloy filter plate comprises a fixed seat, the surface of the fixed seat is fixedly connected with a mounting rack, the interior of the mounting rack is rotatably connected with a threaded rod, the surface of the threaded rod is in threaded connection with a threaded sleeve, and the threaded sleeve is in threaded connection with the threaded rod. The surface of the threaded sleeve is fixedly connected with a connecting frame, the surface of the connecting frame is slidably connected with the interior of the mounting frame, the interior of the connecting frame is fixedly connected with a baking gun barrel, one end of the baking gun barrel is fixedly connected with a baking gun head, and the end, away from the baking gun head, of the baking gun barrel is fixedly connected with a three-way valve. And by starting the servo motor, the whole baking gun ascends or descends, so that the device can adjust the height of the baking gun according to the height of the mold, the use limitation of the device is reduced, the use effect of the device is improved, and workers can use the device conveniently.
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Description

Technical Field

[0001] This utility model relates to the technical field of aluminum alloy casting equipment, and in particular to a heat gun for aluminum alloy filter plates. Background Technology

[0002] In the aluminum alloy casting industry, hot-top close-packed direct-cooling casting is often used to produce aluminum alloy products. Throughout the casting process, casting temperature, cooling intensity, and casting speed all affect the quality of the final cast product. The influence of the initial casting temperature is crucial to the entire casting process.

[0003] Announcement No. CN222198870U discloses a mobile baking torch holder for baking aluminum alloy casting trays. This holder utilizes a flatbed trolley and support frame to support the baking torch. Compared to the X-shaped folding frame in (CN221494195U), the flatbed trolley's platform has a certain mass and area, and a lower center of gravity, providing both support and good stability. This effectively reduces the risk of the baking torch tipping over due to external impacts during baking, improving operational safety. The flatbed trolley facilitates the movement of the baking torch, eliminating concerns about tipping during movement; workers only need to control the direction and push, greatly enhancing the ease of moving the baking torch.

[0004] However, during the implementation of this device, the structure that pushes the heating gun up and down is located on one side of the heating gun pipe, and the heating gun needs to be rotated every time it is used. Connecting the heating gun pipe to the movable rod is too troublesome. Therefore, a heating gun for aluminum alloy filter plates was proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a heat gun for aluminum alloy filter plates, which can solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a heat gun for aluminum alloy filter plates, including a fixed base, a mounting bracket fixedly connected to the surface of the fixed base, a threaded rod rotatably connected to the interior of the mounting bracket, a threaded sleeve threadedly connected to the surface of the threaded rod, a connecting bracket fixedly connected to the surface of the threaded sleeve, a sliding connection between the surface of the connecting bracket and the interior of the mounting bracket, a heat gun tube fixedly connected to the interior of the connecting bracket, a heat gun head fixedly connected to one end of the heat gun tube, and a three-way valve fixedly connected to the end of the heat gun tube away from the heat gun head.

[0007] Preferably, a servo motor is fixedly connected to the surface of the mounting bracket, the output end of the servo motor is rotatably connected to the interior of the mounting bracket, and the output end of the servo motor is fixedly connected to a threaded rod via a coupling.

[0008] Preferably, the surface of the mounting bracket is provided with a limiting groove, and the surface of the connecting bracket is fixedly connected with a limiting block, the surface of the limiting block being slidably connected to the inner wall of the limiting groove.

[0009] Preferably, the surface of the limiting block is inlaid with balls, and the surface of the balls is in contact with the inner wall of the limiting groove.

[0010] Preferably, the fixed base has a sliding groove inside, and a sliding plate is slidably connected to the inner wall of the sliding groove, and the surface of the sliding plate is inclined.

[0011] Preferably, a sliding block is slidably connected inside the fixed base, the sliding block extends through the interior of the fixed base, a fixed block is fixedly connected to the surface of the heating gun tube, and a positioning groove is formed on the surface of the sliding block.

[0012] Preferably, the sliding block is internally rotatably connected to a rotating shaft, and the surface of the rotating shaft is in contact with the surface of the sliding plate.

[0013] Preferably, a return spring is fixedly connected inside the fixed base, and the end of the return spring away from the fixed base is fixedly connected to the sliding plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) The baking gun for the aluminum alloy filter plate can raise or lower the whole baking gun by starting the servo motor. This allows the height of the baking gun to be adjusted according to the height of the mold, thereby reducing the usage limitations of the device, improving the usage effect of the device, and making it easier for staff to use.

[0016] (2) The aluminum alloy filter plate heat gun, by starting the servo motor, the heat gun is lowered to the lowest position, so that the sliding plate slides out from the inside of the sliding groove and the heat gun head is supported by the sliding plate, thereby avoiding the situation where the heat gun head is exposed outside the fixed seat when it is retracted, thus reducing the situation where the heat gun head is touched. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a schematic diagram of the surface structure of the fixing base of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the fixing base of this utility model;

[0020] Figure 3 This is a schematic diagram of the surface structure of the connecting frame of this utility model;

[0021] Figure 4This is a schematic diagram of the sliding block of this utility model.

[0022] Reference numerals in the attached drawings: 1. Fixed base; 2. Mounting bracket; 3. Servo motor; 4. Threaded rod; 5. Threaded sleeve; 6. Connecting bracket; 7. Heat gun tube; 8. Three-way valve; 9. Limiting groove; 10. Fixed block; 11. Heat gun head; 12. Sliding block; 13. Positioning groove; 14. Sliding plate; 15. Sliding groove; 16. Return spring; 17. Limiting block; 18. Ball bearing; 19. Rotating shaft. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Please see Figure 1-4 This utility model provides a technical solution: a heat gun for aluminum alloy filter plates, including a fixed base 1, a mounting bracket 2 fixedly connected to the surface of the fixed base 1, a threaded rod 4 rotatably connected inside the mounting bracket 2, a threaded sleeve 5 threadedly connected to the surface of the threaded rod 4, a connecting bracket 6 fixedly connected to the surface of the threaded sleeve 5, the surface of the connecting bracket 6 slidingly connected to the interior of the mounting bracket 2, a heat gun tube 7 fixedly connected inside the connecting bracket 6, a heat gun head 11 fixedly connected to one end of the heat gun tube 7, and a three-way valve 8 fixedly connected to the end of the heat gun tube 7 away from the heat gun head 11. The three-way valve 8 is used for connecting to the external... The connection of the gas equipment for supplying gas is described in the comparative case and will not be explained again. Because the surface of the connecting frame 6 is slidably connected to the inside of the mounting frame 2, when the threaded rod 4 rotates, the connecting frame 6 and the threaded sleeve 5 will not rotate with the threaded rod 4 due to the obstruction of the mounting frame 2. Instead, they will slide up and down with the rotation of the threaded rod 4. The surface of the mounting frame 2 is fixedly connected to the servo motor 3. The output end of the servo motor 3 is rotatably connected to the inside of the mounting frame 2. The output end of the servo motor 3 is fixedly connected to the threaded rod 4 through a coupling.

[0025] The surface of the mounting bracket 2 is provided with a limiting groove 9, and the surface of the connecting bracket 6 is fixedly connected with a limiting block 17. The surface of the limiting block 17 is slidably connected to the inner wall of the limiting groove 9. By setting the limiting groove 9, the sliding of the limiting block 17 is limited, thereby limiting and guiding the sliding of the connecting bracket 6.

[0026] The surface of the limiting block 17 is inlaid with balls 18, and the surface of the balls 18 contacts the inner wall of the limiting groove 9. The arrangement of the balls 18 reduces the friction between the limiting block 17 and the limiting groove 9, thereby reducing the wear of the limiting block 17 and increasing the service life of the device.

[0027] The fixed base 1 has a sliding groove 15 inside, and a sliding plate 14 is slidably connected to the inner wall of the sliding groove 15. The surface of the sliding plate 14 is inclined. A sliding block 12 is slidably connected inside the fixed base 1. The sliding block 12 extends into the interior of the fixed base 1. A fixed block 10 is fixedly connected to the surface of the heating gun tube 7. A positioning groove 13 is opened on the surface of the sliding block 12.

[0028] The sliding block 12 is rotatably connected to a rotating shaft 19. The surface of the rotating shaft 19 is in contact with the surface of the sliding plate 14. The rotating shaft 19 reduces the friction between the sliding block 12 and the sliding plate 14.

[0029] A return spring 16 is fixedly connected inside the fixed base 1. The end of the return spring 16 away from the fixed base 1 is fixedly connected to the sliding plate 14. The return spring 16 controls the sliding plate 14 to return and slide.

[0030] Working principle: When the height of the grill gun needs to be adjusted, the operator starts the servo motor 3, which drives the threaded rod 4 to rotate. Due to the setting of the mounting bracket 2, the connecting bracket 6 and the threaded sleeve 5 do not rotate with the threaded rod 4, but move with the rotation of the threaded rod 4. Thus, the threaded rod 4 drives the threaded sleeve 5 to move, the threaded sleeve 5 drives the connecting bracket 6 to move, which in turn drives the grill gun tube 7 to move. The grill gun tube 7 drives the grill gun head 11 and the three-way valve 8 to move, thereby completing the overall up and down movement of the grill gun.

[0031] When the grill is no longer in use, it descends to its lowest position, causing the grill tube 7 to move the fixing block 10 down, so that the fixing block 10 inserts into the positioning groove 13. The fixing block 10 then pushes the sliding block 12, and the sliding block 12 is pressed against the inclined surface of the sliding plate 14, causing the sliding plate 14 to slide out from the sliding groove 15. The descending grill moves onto the sliding plate 14, which then supports the grill head 11, thus preventing the grill head 11 from being exposed outside the fixing base 1 when it is retracted, thereby reducing the chance of the grill head 11 being touched.

[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A baking gun for aluminum alloy filter plates comprising a fixed seat (1), characterized by the fact that: The mounting bracket (2) is fixedly connected to the surface of the fixed base (1). A threaded rod (4) is rotatably connected inside the mounting bracket (2). A threaded sleeve (5) is threadedly connected to the surface of the threaded rod (4). A connecting bracket (6) is fixedly connected to the surface of the threaded sleeve (5). The surface of the connecting bracket (6) is slidably connected to the inside of the mounting bracket (2). A heating gun tube (7) is fixedly connected inside the connecting bracket (6). A heating gun head (11) is fixedly connected to one end of the heating gun tube (7). A three-way valve (8) is fixedly connected to the end of the heating gun tube (7) away from the heating gun head (11).

2. The aluminum alloy filter plate baking gun according to claim 1, characterized in that: A servo motor (3) is fixedly connected to the surface of the mounting bracket (2). The output end of the servo motor (3) is rotatably connected to the inside of the mounting bracket (2). The output end of the servo motor (3) is fixedly connected to the threaded rod (4) through a coupling.

3. The aluminum alloy filter plate baking gun according to claim 2, characterized in that: The mounting bracket (2) has a limiting groove (9) on its surface, and the connecting bracket (6) has a limiting block (17) fixedly connected to its surface. The surface of the limiting block (17) is slidably connected to the inner wall of the limiting groove (9).

4. The aluminum alloy filter plate baking gun according to claim 3, characterized in that: The surface of the limiting block (17) is inlaid with balls (18), and the surface of the balls (18) is in contact with the inner wall of the limiting groove (9).

5. The aluminum alloy filter plate oven gun of claim 4, wherein: The fixed base (1) has a sliding groove (15) inside, and a sliding plate (14) is slidably connected to the inner wall of the sliding groove (15). The surface of the sliding plate (14) is inclined.

6. The aluminum alloy filter plate oven gun of claim 5, wherein: The fixed base (1) is slidably connected to a sliding block (12), which extends through the interior of the fixed base (1). The surface of the heating gun tube (7) is fixedly connected to a fixed block (10), and the surface of the sliding block (12) is provided with a positioning groove (13).

7. The aluminum alloy filter plate oven gun of claim 6, wherein: The sliding block (12) is rotatably connected to a rotating shaft (19), and the surface of the rotating shaft (19) is in contact with the surface of the sliding plate (14).

8. The heat gun for aluminum alloy filter plates according to claim 7, characterized in that: A return spring (16) is fixedly connected inside the fixed base (1), and the end of the return spring (16) away from the fixed base (1) is fixedly connected to the sliding plate (14).

Citation Information

Patent Citations

  • Folding baking gun rack for baking aluminum alloy casting tray

    CN221494195U

  • Movable baking gun rack for baking aluminum alloy casting tray

    CN222198870U