CN213032590U

CN213032590U - Aluminum alloy door and window section bar founding refining device

Info

Publication number: CN213032590U
Application number: CN202021567473.7U
Authority: CN
Inventors: 张广勋; 沈勇; 王超; 王清芳
Original assignee: ANHUI JIAYUAN ALUMINUM CO LTD
Current assignee: ANHUI JIAYUAN ALUMINUM CO LTD
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2021-04-23
Anticipated expiration: 2030-08-01

Abstract

The utility model provides an aluminum alloy door and window section bar founding refining device relates to aluminum alloy door and window section bar technical field, including grinding chamber and feed inlet, the feed inlet setting is in the upper end of grinding the chamber, and the inside parallel arrangement who grinds the chamber has two squeeze rolls, and the lower extreme fixed mounting who grinds the chamber has the stirring chamber, and the internally mounted in stirring chamber has the stirring subassembly, and the lower extreme in stirring chamber is provided with the feed opening, and the lower extreme of feed opening is provided with the otter board, installs large granule raw materials recovery unit on the feed opening, and the lower extreme in stirring chamber is fixed and is provided with the air blowing. The utility model discloses in through the setting of two squeeze rolls, can extrude the grinding to the refining agent, become tiny granule, then fall into the stirring chamber, through the setting of stirring subassembly, can stir the refining agent that falls down, the refining agent after avoiding the extrusion appears inseparable caking phenomenon, whole utility model can carry out abundant crushing and mixing to the refining agent, improves production efficiency and production quality, and the practicality is high.

Description

Aluminum alloy door and window section bar founding refining device

Technical Field

The utility model relates to an aluminum alloy door and window section bar technical field especially relates to an aluminum alloy door and window section bar founding refining device.

Background

The aluminum alloy has the advantages of small weight, low thermal expansion coefficient, good casting performance and wear resistance, and the alloy casting cast by the aluminum alloy has high impact resistance and high-pressure compactness, so the aluminum alloy is widely applied to various industries. In order to prevent the aluminum alloy from generating shrinkage cavity and shrinkage porosity and improve the quality of the aluminum alloy, nitrogen is required to be filled in the process of smelting the aluminum alloy so as to drive away the gas in the aluminum alloy solution, and a refining agent is added so that impurities in the aluminum alloy solution are separated out and float to the liquid level so as to be convenient for removing the impurities. The refining agent is generally in a powder form, and some refiners blow the refining agent by nitrogen gas and send the refining agent into a nitrogen gas pipe by using the pressure of the nitrogen gas, blow the refining agent into the aluminum alloy solution by using the nitrogen gas in the nitrogen gas pipe, and fully contact the refining agent and the aluminum alloy solution by stirring in a smelting furnace.

The founding refining device on market is when using, because general device is at the in-process that uses, directly blows into the liquation to refining agent through nitrogen gas, and its effect is relatively poor, leads to the aluminum alloy when concise, can not be fine separate out impurity, and its device exists when using moreover, and its structure does not set up the recovery structure, the problem of comparatively extravagant material, for this reason, we propose an aluminum alloy door and window section bar founding refining device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminum alloy door and window section bar founding refining device to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a fusion casting refining device for aluminum alloy door and window profiles comprises a grinding cavity and a feed inlet, wherein the feed inlet is arranged at the upper end of the grinding cavity, two extrusion rollers are arranged in the grinding cavity in parallel, the two ends of the extrusion rollers are rotatably arranged on the inner wall of the grinding cavity through rotating shafts, two driving motors are arranged on the outer side wall of the grinding cavity, the output ends of the driving motors are fixedly connected with the two rotating shafts, a stirring cavity is fixedly arranged at the lower end of the grinding cavity, a stirring assembly is arranged in the stirring cavity, a feed opening is arranged at the lower end of the stirring cavity, a screen plate is arranged at the lower end of the feed opening, the screen plate is arranged in a manner of inclining from left to right, a large-particle raw material recovery device is arranged on the feed opening, a blowing cavity is fixedly arranged at the lower end of the stirring cavity, a discharge opening is arranged, and the lower side of the left end of the air blowing cavity is provided with a first air channel, a second air channel is arranged above the first air channel, a third air channel is arranged above the second air channel, air blowing ports are fixedly arranged on the outer walls of the first air channel, the second air channel and the third air channel, the first air channel, the second air channel and the third air channel are connected in parallel through a main air conveying pipeline, and an air valve is arranged on the main air conveying pipeline.

Preferably, the gap distance between the extrusion rollers is 1-1.5 mm, and the gap formed by the two extrusion rollers is positioned right below the feed opening.

Preferably, the stirring subassembly includes last axis of rotation and lower axis of rotation, goes up axis of rotation and lower axis of rotation parallel mount and stirs the intracavity portion, the both ends of going up axis of rotation and lower axis of rotation are passed through the bearing and are rotated with the stirring chamber and be connected, go up equal fixed mounting on the lateral wall of axis of rotation and lower axis of rotation and have crushing blade, it installs the action wheel to lie in the stirring chamber outside in the axis of rotation, lie in the stirring chamber outside in the lower axis of rotation and install from the driving wheel, the action wheel is connected through the conveyer belt between the follow driving wheel, install the rotation motor on the outer wall of stirring chamber left side, and the output.

Preferably, the crushing blades on the upper rotating shaft and the lower rotating shaft are arranged in a staggered mode.

Preferably, large granule raw materials recovery unit includes the aspiration pump, and aspiration pump fixed mounting is connected with the pipe between the output of aspiration pump and the feed opening on the lateral wall in chamber of blowing, and the pipe is located the low side position on screen plate right side, install the conveying pipeline between the output of aspiration pump and the upper end in stirring chamber, and the conveying pipeline runs through stirring intracavity portion, install vibrating motor between the lateral wall in feed opening and the inside wall in chamber of blowing.

Preferably, the lower end of the air blowing cavity is fixedly provided with a supporting bottom.

Preferably, the lower extreme inside wall of grinding chamber is located the below fixed mounting of squeeze roll and has the fixed slot, and the inside slidable mounting of fixed slot has the flitch of scraping, scrape and install buffer spring between the bottom in lower extreme of flitch and the fixed slot, the upper end and the squeeze roll surface contact of scraping the flitch.

The utility model has the advantages that:

the utility model can extrude and grind the refining agent to become fine particles, then the fine particles fall into the stirring chamber, the refining agent falling down can be stirred by the arrangement of the stirring component, the refining agent after extrusion is prevented from generating compact caking phenomenon, the setting of the screen plate can filter the refining agent after processing, few large-particle refining agents are intercepted, then the refining agent of large particles is reprocessed by the large-particle raw material recovery device, the refining agent entering the blowing chamber is ensured to be uniform in thickness, the falling material agent can be uniformly blown by the arrangement of the first air channel, the second air channel and the third air channel, the distribution of the refining agent is uniform, the arrangement of the vibration motor can accelerate the blanking of the screen plate, the interception of the screen plate is matched with the inclined screen plate, so that the large particles which fall down are all concentrated on the right side position of the screen plate, whole utility model simple structure, convenient operation can carry out abundant smashing and mixing to the refining agent, improves production efficiency and production quality, and material saving is high in the practicality.

Drawings

FIG. 1 is a schematic structural view of a device for casting and refining aluminum alloy door and window profiles according to the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

FIG. 4 is a schematic view of the scraper structure of the present invention;

reference numerals: 1. a grinding chamber; 2. a feed inlet; 3. a squeeze roll; 4. a drive motor; 5. a stirring chamber; 6. a stirring assembly; 601. rotating the rotating shaft; 602. rotating the shaft downwards; 603. a crushing blade; 604. a driving wheel; 605. a driven wheel; 606. rotating the motor; 7. a feeding port; 8. a screen plate; 9. a large particle raw material recovery device; 901. an air pump; 902. a conduit; 903. a delivery pipe; 904. vibrating a motor; 10. an air blowing cavity; 11. a discharge port; 12. a first air duct; 13. an air blowing port; 14. a second air duct; 15. a third air duct; 16. a main gas transmission pipeline; 17. an air valve; 18. fixing grooves; 19. a scraping plate; 20. a buffer spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in figures 1-3, an aluminum alloy door and window section casting refining device comprises a grinding chamber 1 and a feed inlet 2, wherein the feed inlet 2 is arranged at the upper end of the grinding chamber 1, two squeeze rollers 3 are parallelly arranged in the grinding chamber 1, two ends of each squeeze roller 3 are rotatably arranged on the inner wall of the grinding chamber 1 through rotating shafts, two driving motors 4 are arranged on the outer side wall of the grinding chamber 1, the output ends of the driving motors 4 are fixedly connected with the two rotating shafts, a stirring chamber 5 is fixedly arranged at the lower end of the grinding chamber 1, a stirring assembly 6 is arranged in the stirring chamber 5, a feed opening 7 is arranged at the lower end of the stirring chamber 5, a screen plate 8 is arranged at the lower end of the feed opening 7, the screen plate 8 is obliquely arranged in a high-low manner, a large-particle raw material recovery device 9 is arranged on the feed opening 7, a blowing chamber 10 is fixedly arranged at the lower, and the air blowing cavity 10 is fixedly connected with the discharge hole 11, a first air duct 12 is arranged at the lower side of the left end of the air blowing cavity 10, a second air duct 14 is arranged above the first air duct 12, a third air duct 15 is arranged above the second air duct 14, air blowing ports 13 are fixedly arranged on the outer walls of the first air duct 12, the second air duct 14 and the third air duct 15, the first air duct 12, the second air duct 14 and the third air duct 15 are connected in parallel through a main air conveying pipeline 16, and an air valve 17 is arranged on the main air conveying pipeline 16.

The working principle is as follows: in the use process of the aluminum alloy door and window profile casting refining device, the driving motor 4 is opened, then the refining agent is poured into the grinding chamber 1 through the feeding port 2, the driving motor 4 drives the two extrusion rollers 3 to rotate and rotates towards the middle direction of the two extrusion rollers 3, at the moment, the two extrusion rollers 3 extrude and grind the falling refining agent to form fine particles, then the fine particles fall into the stirring chamber 5, the stirring assembly 6 is opened to stir the falling refining agent to avoid the compact caking phenomenon of the extruded refining agent, then the stirred and crushed refining agent falls from the discharging port 7, the small large particle refining agent is intercepted through the screen plate 8, then the crushed refining agent passes through the screen plate 8 and reaches the air blowing chamber 10, then the air valve 17 is opened, nitrogen simultaneously enters the first air channel 12, the second air channel 14 and the third air channel 15, the falling material agent can be uniformly blown to be uniformly distributed, and then the refining agent can be taken out through the discharge hole 11.

Example 2

As shown in figures 1-4, an aluminum alloy door and window section casting refining device comprises a grinding chamber 1 and a feeding port 2, wherein the feeding port 2 is arranged at the upper end of the grinding chamber 1, two squeeze rollers 3 are parallelly arranged in the grinding chamber 1, two ends of each squeeze roller 3 are rotatably arranged on the inner wall of the grinding chamber 1 through rotating shafts, two driving motors 4 are arranged on the outer side wall of the grinding chamber 1, the output ends of the driving motors 4 are fixedly connected with the two rotating shafts, a stirring chamber 5 is fixedly arranged at the lower end of the grinding chamber 1, a stirring assembly 6 is arranged in the stirring chamber 5, a discharging port 7 is arranged at the lower end of the stirring chamber 5, a screen plate 8 is arranged at the lower end of the discharging port 7, the screen plate 8 is obliquely arranged in a high-low manner, a large-particle raw material recovery device 9 is arranged on the discharging port 7, a blowing chamber 10 is fixedly arranged at the lower, and the air blowing cavity 10 is fixedly connected with the discharge hole 11, a first air duct 12 is arranged at the lower side of the left end of the air blowing cavity 10, a second air duct 14 is arranged above the first air duct 12, a third air duct 15 is arranged above the second air duct 14, air blowing ports 13 are fixedly arranged on the outer walls of the first air duct 12, the second air duct 14 and the third air duct 15, the first air duct 12, the second air duct 14 and the third air duct 15 are connected in parallel through a main air conveying pipeline 16, and an air valve 17 is arranged on the main air conveying pipeline 16.

Stirring subassembly 6 includes last axis of rotation 601 and lower axis of rotation 602, go up axis of rotation 601 and lower axis of rotation 602 parallel mount inside stirring chamber 5, the both ends of going up axis of rotation 601 and lower axis of rotation 602 are passed through the bearing and are rotated with stirring chamber 5 and be connected, equal fixed mounting has crushing blade 603 on the lateral wall of going up axis of rotation 601 and lower axis of rotation 602, it installs the action wheel 604 to lie in the 5 outsides of stirring chamber on the axis of rotation 601, lie in the 5 outsides of stirring chamber on lower axis of rotation 602 and install from driving wheel 605, action wheel 604 and be connected through the conveyer belt between the driving wheel 605, install rotation motor 606 on the outer wall of stirring chamber 5 left side, and the output and the last.

Large granule raw materials recovery unit 9 includes aspiration pump 901, aspiration pump 901 fixed mounting is on the lateral wall of air blowing chamber 10, be connected with pipe 902 between the output of aspiration pump 901 and feed opening 7, and pipe 902 is located the low side position on 8 right sides of sieve plate, install conveying pipeline 903 between the output of aspiration pump 901 and the upper end in stirring chamber 5, and inside conveying pipeline 903 runs through stirring chamber 5, install vibrating motor 904 between the lateral wall of feed opening 7 and the inside wall in air blowing chamber 10.

The lower end inside wall of the grinding chamber 1 is fixedly provided with a fixing groove 18 below the squeeze roller 3, the fixing groove 18 is internally provided with a scraping plate 19 in a sliding manner, a buffer spring 20 is arranged between the lower end of the scraping plate 19 and the inner bottom of the fixing groove 18, and the upper end of the scraping plate 19 is in surface contact with the squeeze roller 3.

The working principle is as follows:

in the working process of the stirring assembly 6, the rotating motor 606 drives the upper rotating shaft 601 to rotate, the upper rotating shaft 601 drives the driving wheel 604 to rotate, the driving wheel 604 drives the driven wheel 605 to rotate through the conveying belt, the driven wheel 605 drives the lower rotating shaft 602 to rotate, so that the upper rotating shaft 601 and the lower rotating shaft 602 rotate simultaneously, the crushing blades 603 on the upper rotating shaft 601 and the lower rotating shaft 602 are cut in a staggered mode, and refining agents are fully refined and stirred.

When the refining agent of large granule is intercepted when sieve net board 8, all stay in the upper end of sieve net board 8, at a certain interval, stop feeding in raw material from feed inlet 2, then open aspiration pump 901, aspiration pump 901 passes through pipe 902 with the refining agent of large granule on sieve net board 8 and absorbs, then send back to stirring chamber 5 through conveying pipeline 903, through the stirring again, then fall from feed opening 7 again, the large granule at this moment will become even tiny granule, fall smoothly from sieve net board 8.

During the rotation of the two extrusion rollers 3, the refining agent is fully rolled and crushed, and the refining agent possibly adheres to the surfaces of the extrusion rollers 3, so that the refining agent adhered to the surfaces of the extrusion rollers 3 can fall off through the contact of the scraper plates 19 and the surfaces of the extrusion rollers 3.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an aluminum alloy door and window section bar founding refining device, includes grinding chamber (1) and feed inlet (2), its characterized in that:

the grinding device is characterized in that the feed inlet (2) is arranged at the upper end of the grinding cavity (1), two squeeze rollers (3) are arranged in the grinding cavity (1) in parallel, the two ends of each squeeze roller (3) are rotatably arranged on the inner wall of the grinding cavity (1) through rotating shafts, two driving motors (4) are arranged on the outer side wall of the grinding cavity (1), the output ends of the driving motors (4) are fixedly connected with the two rotating shafts, a stirring cavity (5) is fixedly arranged at the lower end of the grinding cavity (1), a stirring assembly (6) is arranged in the stirring cavity (5), a feed opening (7) is arranged at the lower end of the stirring cavity (5), a screen plate (8) is arranged at the lower end of the feed opening (7), the screen plate (8) is arranged in a left-high-right inclined mode, a large-particle raw material recovery device (9) is arranged on the feed opening (7), and a blowing cavity (, the air blowing device is characterized in that a discharge hole (11) is formed in the lower end of the right side of the air blowing cavity (10), the air blowing cavity (10) is fixedly connected with the discharge hole (11), a first air duct (12) is installed on the lower side of the left end of the air blowing cavity (10), a second air duct (14) is installed above the first air duct (12), a third air duct (15) is installed above the second air duct (14), air blowing ports (13) are fixedly arranged on the outer walls of the first air duct (12), the second air duct (14) and the third air duct (15), the first air duct (12), the second air duct (14) and the third air duct (15) are connected in parallel through a main air conveying pipeline (16), and an air valve (17) is installed on the main air conveying pipeline (16).

2. The aluminum alloy door and window profile casting refining device as recited in claim 1, wherein: the gap distance between the extrusion rollers (3) is 1-1.5 mm, and the gap formed by the two extrusion rollers (3) is positioned right below the feed port (2).

3. The aluminum alloy door and window profile casting refining device as recited in claim 1, wherein: the stirring assembly (6) comprises an upper rotating shaft (601) and a lower rotating shaft (602), the upper rotating shaft (601) and the lower rotating shaft (602) are arranged in the stirring cavity (5) in parallel, two ends of the upper rotating shaft (601) and the lower rotating shaft (602) are rotatably connected with the stirring cavity (5) through bearings, crushing blades (603) are fixedly arranged on the side walls of the upper rotating shaft (601) and the lower rotating shaft (602), a driving wheel (604) is arranged on the upper rotating shaft (601) and positioned at the outer side of the stirring cavity (5), a driven wheel (605) is arranged on the lower rotating shaft (602) and positioned outside the stirring cavity (5), the driving wheel (604) is connected with the driven wheel (605) through a conveying belt, a rotating motor (606) is arranged on the outer wall of the left side of the stirring cavity (5), and the output end of the rotating motor (606) is in transmission connection with the upper rotating shaft (601).

4. The aluminum alloy door and window profile casting refining device as recited in claim 3, wherein: the crushing blades (603) on the upper rotating shaft (601) and the lower rotating shaft (602) are arranged in a staggered mode.

5. The aluminum alloy door and window profile casting refining device as recited in claim 1, wherein: big granule raw materials recovery unit (9) are including aspiration pump (901), and aspiration pump (901) fixed mounting is on the lateral wall of air blowing chamber (10), is connected with pipe (902) between the output of aspiration pump (901) and feed opening (7), and pipe (902) are located the low end position on sieve net board (8) right side, install conveying pipeline (903) between the output of aspiration pump (901) and the upper end of stirring chamber (5), and inside conveying pipeline (903) run through stirring chamber (5), vibrating motor (904) are installed between the lateral wall of feed opening (7) and the inside wall of air blowing chamber (10).

6. The aluminum alloy door and window profile casting refining device as recited in claim 1, wherein: the lower end of the air blowing cavity (10) is fixedly provided with a supporting bottom.

7. The aluminum alloy door and window profile casting refining device as recited in claim 1, wherein: the grinding chamber is characterized in that a fixing groove (18) is fixedly arranged below the inner side wall of the lower end of the grinding chamber (1) and located on the extrusion roller (3), a scraping plate (19) is slidably arranged inside the fixing groove (18), a buffer spring (20) is arranged between the lower end of the scraping plate (19) and the inner bottom of the fixing groove (18), and the upper end of the scraping plate (19) is in surface contact with the extrusion roller (3).