Box type degassing device for aluminum bar production

Abstract

The utility model discloses a box type degassing device for aluminum bar production, and relates to the technical field of molten aluminum degassing, the box type degassing device comprises a support, the inner wall of the support is fixedly connected with a telescopic rod, the bottom end of the telescopic rod is fixedly connected with a sealing plate, the sealing plate is internally provided with an adjusting device, and the adjusting device is fixedly connected with the telescopic rod. The adjusting device is used for controlling closing of injected materials, a degassing box is arranged at the bottom end of the sealing plate, and a scraping device is arranged in the degassing box; by arranging the adjusting device, a degassing agent and a slag removing agent can be put into molten aluminum in the degassing box, gas and impurities in the molten aluminum are effectively removed, the quality of the molten aluminum is improved, after feeding is finished, the injection barrel is moved, and the molten aluminum can be conveniently and rapidly removed. And the stirring rod is driven to rotate through threaded connection of the adjusting rod and the limiting rod, molten aluminum adhering to the interior of the injection barrel can be scraped, and the situation that follow-up use is affected due to blockage is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of molten aluminum degassing, and particularly relates to a box type degassing device for aluminum bar production. BACKGROUND

[0002] In the aluminum bar production process, the quality of the molten aluminum directly affects the product quality. The traditional molten aluminum degassing and deslagging method has many problems, such as poor degassing and deslagging effect, which cannot effectively remove the gas and impurities in the molten aluminum, resulting in low quality of the molten aluminum. Moreover, the charging barrel is easily blocked during the degassing process, affecting the subsequent operation.

[0003] At the same time, the bottom and inner wall of the degassing box are often attached with molten aluminum, which not only affects the cleanliness of the box, but also may be mixed into the molten aluminum again in the subsequent production, affecting the stability and uniformity of the composition of the molten aluminum, and further affecting the quality consistency of the aluminum bar. In addition, the traditional molten aluminum treatment device often lacks sufficient stirring function for the molten aluminum, making it difficult for various components in the molten aluminum to mix thoroughly, affecting the mixing effect of the molten aluminum for aluminum bar production. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a box type degassing device for aluminum bar production, which effectively solves the problems of molten aluminum degassing and deslagging and blockage by setting an adjusting device and a scraping device, and improves the quality of the molten aluminum and the production efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme of a box type degassing device for aluminum bar production, comprising: a support, the inner wall of the support is fixedly connected with a telescopic rod, the bottom end of the telescopic rod is fixedly connected with a sealing plate, the inside of the sealing plate is provided with an adjusting device, the adjusting device is used for controlling the closure of the charging, the bottom end of the sealing plate is provided with a degassing box, the inside of the degassing box is provided with a scraping device, and a tooth groove is formed in the wall of the degassing box.

[0006] Preferably, the drive motor is fixedly connected to the outer wall of the degassing chamber via a frame, the outer wall of the lead screw is rotatably connected to the inner wall of the degassing chamber, and the gear meshes with the tooth groove. The scraping device is made entirely of ferritic stainless steel, which has high strength and rigidity, and its melting point is much higher than that of aluminum, so it will not affect the cleaning operation. The drive motor drives the lead screw to rotate, causing the scraper connected to it to move, scraping off the adhering aluminum liquid deposited at the bottom and inner wall of the degassing chamber. During the movement of the scraper, the meshing of the gear and tooth groove causes the stirring roller to rotate, stirring the aluminum liquid and making it fully mixed.

[0007] Preferably, a push rod is slidably connected to the inner wall of the rotating ring, and a pull spring is fixedly connected to the outer wall of the push rod. The bottom end of the pull spring is fixedly connected to the inner wall of the rotating ring, and the outer wall of the push rod is slidably connected to the inner wall of the lead screw. Through the push rods inside the rotating rings at both ends, under the action of the pull spring, the push rods and the grooves of the lead screw make contact, scraping off the molten aluminum adhering to the lead screw.

[0008] Preferably, the adjusting device includes a cylinder, a movable plate is fixedly connected to the cylinder via a connecting frame, a material injection cylinder is symmetrically fixedly connected to the inner wall of the movable plate, and limit rods are symmetrically arranged on the outer side of the movable plate.

[0009] Preferably, the bottom end of the cylinder is fixedly connected to the outer wall of the sealing plate, the bottom end of the limiting rod is fixedly connected to the outer wall of the sealing plate, and the outer wall of the injection cylinder is slidably connected to the inner wall of the sealing plate.

[0010] Preferably, an agitator is rotatably connected to the inner wall of the injection cylinder, and an adjusting rod is fixedly connected to the outer wall of the agitator. The outer wall of the adjusting rod is threadedly connected to the inner wall of the limiting rod. During the movement of the injection cylinder, the threaded connection between the adjusting rod and the limiting rod causes the adjusting rod to drive the agitator to rotate, thereby scraping off the molten aluminum adhering to the injection cylinder.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. This utility model, by setting an adjustment device, can add degassing agent and slag remover into the aluminum liquid in the degassing box, effectively removing gas and impurities from the aluminum liquid and improving the quality of the aluminum liquid. After the feeding is completed, the feeding cylinder is moved, and the stirring rod is driven to rotate through the threaded connection of the adjusting rod and the limiting rod, which can scrape off the aluminum liquid adhering to the feeding cylinder, preventing blockage and affecting subsequent use.

[0013] 2. The utility model discloses a scrape off device is set up, through the drive motor rotates the screw rod, makes the scraper pole remove, can scrape off the aluminium liquid that sticks to the bottom and inner wall of the degassing tank, guarantee the clean in the tank, when the scraper pole removes through the gear and the gear slot engagement drive stirring roller rotation, aluminium liquid is stirred to make it fully mix, promote aluminium liquid quality, the push rod in the swivel ring of the both ends of scraper pole can scrape off the aluminium liquid that sticks to the screw rod under the spring effect, prevent the block, ensure that the device normal operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is the internal structure schematic diagram of the utility model;

[0016] Figure 3 It is the structure schematic diagram of the injection cylinder of the utility model;

[0017] Figure 4 It is the structure schematic diagram of the swivel ring of the utility model;

[0018] Figure 5 It is the structure schematic diagram of the stirring roller of the utility model.

[0019] In the drawing: 1, support;2, degassing tank;3, telescopic link;4, sealing plate;5, scrape off device;51, drive motor;52, screw rod;53, scraper pole;54, swivel ring;55, stirring roller;56, gear;57, pull spring;58, push rod;6, adjusting device;61, air cylinder;62, moving plate;63, limit rod;64, injection cylinder;65, adjusting rod;66, stirring rod;7, gear slot. DETAILED DESCRIPTION

[0020] The utility model makes further detailed explanation in combination with the drawings and specific implementation below. The embodiment of the utility model is given for example and description, and is not exhaustive or limit the utility model to the disclosed form. Many modifications and changes are obvious to those skilled in the art. The embodiment is selected and described to better illustrate the principle and practical application of the utility model, and make those skilled in the art understand the utility model to design various embodiments with various modifications suitable for specific use.

[0021] Embodiment:

[0022] Please refer to Figure 1 - Figure 5The utility model provides a technical scheme: a box type degassing device for aluminium bar production, it is including: support 1, the inner wall fixed connection of support 1 has telescopic link 3, the bottom fixed connection of telescopic link 3 has sealing plate 4, the inside of sealing plate 4 is provided with adjusting device 6, adjusting device 6 is used to control the closure of injection material, the bottom of sealing plate 4 is provided with degassing tank 2, the inside of degassing tank 2 is provided with scraping device 5, and the wall of degassing tank 2 is provided with gear slot 7;Scraping device 5 includes drive motor 51, the output fixed connection of drive motor 51 has lead screw 52, the outer wall screw connection of lead screw 52 has scraper 53, the outer wall symmetrical rotation of scraper 53 is connected with rotating ring 54, the top rotation of scraper 53 is connected with stirring roller 55, and the outer wall fixed connection of stirring roller 55 has gear 56.

[0023] Drive motor 51 is fixedly connected with the outer wall of degassing tank 2 through the frame, the outer wall of lead screw 52 is rotatably connected with the inner wall of degassing tank 2, and gear 56 is engaged with gear slot 7.

[0024] The inner wall of rotating ring 54 is slidably connected with push rod 58, the outer wall of push rod 58 is fixedly connected with pulling spring 57, the bottom of pulling spring 57 is fixedly connected with the inner wall of rotating ring 54, and the outer wall of push rod 58 is slidably connected with the inner wall of lead screw 52.

[0025] Adjusting device 6 includes cylinder 61, cylinder 61 is fixedly connected with moving plate 62 through connecting frame, the inner wall of moving plate 62 is fixedly connected with injection cylinder 64, and the outer portion of moving plate 62 is provided with limit rod 63.

[0026] The bottom of cylinder 61 is fixedly connected with the outer wall of sealing plate 4, the bottom of limit rod 63 is fixedly connected with the outer wall of sealing plate 4, and the outer wall of injection cylinder 64 is slidably connected with the inner wall of sealing plate 4.

[0027] The inner wall of injection cylinder 64 is rotatably connected with stirring rod 66, the outer wall of stirring rod 66 is fixedly connected with adjusting rod 65, and the outer wall of adjusting rod 65 is screw-connected with the inner wall of limit rod 63.

[0028] Working principle:

[0029] When using, the aluminium liquid of production aluminium bar is injected into degassing tank 2, moves sealing plate 4 downwards through telescopic link 3 on support 1 until contacting with degassing tank 2, keeps the sealing property of whole device, through adjusting device 6, can put degassing agent and deslagging agent into the aluminium liquid in degassing tank 2 through injection cylinder 64 and carries out degassing and deslagging, after putting, moves upwards through cylinder 61 and drives moving plate 62, so that moving plate 62 drives injection cylinder 64 to move, in the process of injection cylinder 64 movement, through the screw connection of adjusting rod 65 and limit rod 63, so that adjusting rod 65 drives stirring rod 66 to rotate, thereby scraping the aluminium liquid adhered in injection cylinder 64, prevents blockage.

[0030] Further, through the scraping device 5, the driving motor 51 drives the screw rod 52 to rotate, so that the scraping rod 53 connected with the screw rod 52 moves, and the adhered aluminum liquid deposited on the inner wall of the bottom of the degassing box 2 is scraped off. In the process of the movement of the scraping rod 53, the stirring roller 55 is driven to rotate through the meshing of the gear 56 and the gear groove 7, so that the aluminum liquid is stirred to be fully mixed. In the process of the movement of the scraping rod 53, the push rod 58 in the rotating ring 54 at both ends is in contact with the groove of the screw rod 52 under the action of the pulling spring 57, so that the aluminum liquid adhered in the screw rod 52 is scraped off, and the blockage is prevented from affecting the use.

[0031] Obviously, the embodiments described are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative work should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A box-type degassing device for aluminum rod production, characterized in that, Include: Support (1), the inner wall of the support (1) is fixedly connected with a telescopic rod (3), the bottom end of the telescopic rod (3) is fixedly connected with a sealing plate (4), the inside of the sealing plate (4) is provided with an adjusting device (6), the adjusting device (6) is used for controlling the closure of injection material, the bottom end of the sealing plate (4) is provided with a degassing tank (2), the inside of the degassing tank (2) is provided with a scraping device (5), the wall of the degassing tank (2) is provided with a tooth groove (7); The scraping device (5) includes a driving motor (51), the output end of the driving motor (51) is fixedly connected with a lead screw (52), the outer wall of the lead screw (52) is threadedly connected with a scraper (53), the outer wall of the scraper (53) is symmetrically rotatably connected with a swivel ring (54), the top end of the scraper (53) is rotatably connected with a stirring roller (55), and the outer wall of the stirring roller (55) is fixedly connected with a gear (56).

2. The box-type degassing device for aluminum bar production according to claim 1, characterized in that: The driving motor (51) is fixedly connected with the outer wall of the degassing tank (2) through the rack, the outer wall of the lead screw (52) is rotatably connected with the inner wall of the degassing tank (2), and the gear (56) is engaged with the tooth groove (7).

3. The box-type degassing device for aluminum bar production according to claim 1, characterized in that: The inner wall of the swivel ring (54) is slidably connected with a push rod (58), the outer wall of the push rod (58) is fixedly connected with a pulling spring (57), the bottom end of the pulling spring (57) is fixedly connected with the inner wall of the swivel ring (54), and the outer wall of the push rod (58) is slidably connected with the inner wall of the lead screw (52).

4. The box-type degassing device for aluminum bar production according to claim 1, characterized in that: The adjusting device (6) includes a cylinder (61), the cylinder (61) is fixedly connected with a moving plate (62) through a connecting frame, the inner wall of the moving plate (62) is fixedly connected with an injection cylinder (64) symmetrically, and the outer portion of the moving plate (62) is provided with a limiting rod (63) symmetrically.

5. The box-type degassing device for aluminum bar production according to claim 4, characterized in that: The bottom end of the cylinder (61) is fixedly connected with the outer wall of the sealing plate (4), the bottom end of the limiting rod (63) is fixedly connected with the outer wall of the sealing plate (4), and the outer wall of the injection cylinder (64) is slidably connected with the inner wall of the sealing plate (4).

6. The box-type degassing device for aluminum bar production according to claim 4, characterized in that: The inner wall of the injection cylinder (64) is rotatably connected with a stirring rod (66), the outer wall of the stirring rod (66) is fixedly connected with an adjusting rod (65), and the outer wall of the adjusting rod (65) is threadedly connected with the inner wall of the limiting rod (63).

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