CN219972416U

CN219972416U - Aluminum melt modification device

Info

Publication number: CN219972416U
Application number: CN202320728106.8U
Authority: CN
Inventors: 施超; 黄嘉卫; 季樱华
Original assignee: Nantong Hengjin Composite Material Co ltd
Current assignee: Nantong Hengjin Composite Material Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-11-07
Anticipated expiration: 2033-04-04

Abstract

The utility model provides an aluminum melt modification treatment device, which relates to the technical field of aluminum alloy casting production equipment and comprises a modification tank with a tank cover, wherein a stirring shaft vertically arranged in the modification tank is arranged on the tank cover in a positioning and rotating manner, a plurality of modification baskets with upper openings are fixed on the outer wall of the stirring shaft, the modification baskets are distributed in a spiral ascending manner along the stirring shaft, modification blocks are placed in each modification basket, a basket cover is arranged at the upper opening of each modification basket, and the modification baskets and the basket covers are of grid-shaped hollow structures. When the aluminum alloy product is used, the metamorphic blocks are placed in the multi-layer metamorphic basket and the basket cover is covered, the stirring shaft drives the metamorphic basket to rotate, and the metamorphic blocks react with the aluminum melt in a layering manner while rotating, so that the dispersity of the metamorphic blocks in the aluminum melt is effectively improved, the uniformity of metamorphic treatment is ensured, the metamorphic treatment effect on the aluminum melt is improved, and the product quality of the aluminum alloy product is further ensured.

Description

Aluminum melt modification device

Technical Field

The utility model relates to the technical field of aluminum alloy casting production equipment, in particular to an aluminum melt modification treatment device.

Background

The modification treatment is to add some fine nucleating agent (also called inoculant or modifier) into the molten metal to form a large amount of dispersed artificially-produced non-spontaneous crystal nuclei in the molten metal, so as to obtain fine casting grains and achieve the aim of improving the material performance. In the aluminum alloy production industry, the modification treatment is an indispensable step, and the modification treatment effect can directly influence the quality of aluminum alloy products. However, the metal manufacturing industry has long been a problem of low utilization rate of the modifier, and the modification treatment effect on the metal solution is poor due to poor dispersion effect of the modifier, so that the modified metal material is uneven.

Disclosure of Invention

The utility model aims to provide an aluminum melt modification treatment device which can improve the dispersivity of modification blocks in an aluminum melt, ensure the uniformity of modification treatment, improve the modification treatment effect on the aluminum melt and further ensure the product quality of aluminum alloy products.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides an aluminium melt modification device, includes the modified jar that has the cover, the locating rotation is installed the (mixing) shaft of vertical setting in modified jar on the cover, the (mixing) shaft outer wall is fixed with a plurality of upper end open-ended modified basket, a plurality of modified basket is along (mixing) shaft spiral rising formula distributes, every modified piece has been placed in the modified basket, and every modified basket's upper end opening part is equipped with the basket lid, modified basket and basket lid are latticed hollow out construction.

Through adopting above-mentioned technical scheme, put into the rotten piece of multilayer and cover the basket lid in the rotten basket of multilayer, the (mixing) shaft drives the synchronous rotation of the rotten basket of multilayer, and the rotten piece reacts with the aluminium fuse-element in the rotten jar of multilayer in the rotation in-process, realizes the modification to the aluminium fuse-element, improves the diffusivity of rotten piece in the aluminium fuse-element, guarantees the homogeneity of modification, improves the modification effect to the aluminium fuse-element, and then guarantees the product quality of aluminium alloy goods. Wherein, the metamorphic basket is spiral ascending type and distributes the multilayer, layering reacts with the aluminium melt, further improves the homogeneity to aluminium melt metamorphic treatment. The basket cover is arranged on the metamorphic basket to prevent metamorphic blocks with the density smaller than that of the aluminum melt, such as aluminum strontium blocks, from floating out of the metamorphic basket. Even if the volume of the metamorphic block is reduced after the metamorphic block reacts with the aluminum melt, the metamorphic block leaves from the hollowed-out part of the metamorphic basket or the basket cover, and the dispersivity of the metamorphic block in the aluminum melt can be improved to a certain extent under the stirring action of the stirring shaft.

Further, the projections of the spoiled baskets in the vertical direction are not overlapped, and the basket covers are connected with unlocking assemblies for opening the spoiled baskets from the openings of the spoiled baskets.

Through adopting above-mentioned technical scheme, the projection of the rotten basket of multilayer on vertical direction is not coincident, avoids rotten basket too much causing the cost to increase, and when the unblock subassembly opened the basket lid like this moreover can not influence the opening effect of other rotten basket, is convenient for put in rotten piece to rotten basket.

Further, the stirring shaft is of a hollow structure, the upper end of the hollow structure extends out of the tank cover, the unlocking assembly comprises a lifting rod which is coaxially arranged with the stirring shaft and is positioned in the stirring shaft, and the upper end of the lifting rod extends out of the upper end of the stirring shaft; the side of the basket covers, which is close to the lifting rod, is fixed with the side wall of the lifting rod through a connecting rod, and the side wall of the stirring shaft is provided with a guide groove which is matched with the connecting rod and is vertically arranged; the stirring shaft side wall is also provided with a plurality of abdicating grooves which are positioned at the upper end of the guide groove and matched with the connecting rod, and the abdicating grooves are arranged along the circumferential direction of the stirring shaft in the same direction and are communicated with the corresponding guide grooves.

Through adopting above-mentioned technical scheme, during normal state, the basket lid is in the rotten basket opening part that corresponds, and the connecting rod card of basket lid is in the guide way, drives the connecting rod synchronous rotation when the (mixing) shaft rotates, drives rotten basket and basket lid synchronous rotation promptly to rotten piece fully disperses in the aluminium fuse-element. When the spoil basket is required to be opened and the spoil blocks are added, the lifting rod is pulled upwards until the connecting rod on the basket cover moves to the corresponding abdication groove along the guide groove, then the lifting rod is rotated, the connecting rod is rotated into the abdication groove, the upper end opening of the spoil basket is opened by rotating the basket cover, and under the cooperation of the connecting rod and the abdication groove, the basket cover is hung, so that the spoil blocks are added into the spoil basket. After the modified blocks are added, the lifting rod is reversely rotated, the connecting rod is rotated out of the yielding groove into the guide groove, and then the lifting rod is loosened to enable the connecting rod to descend to the lower end of the corresponding guide groove to be abutted against the lower end of the corresponding guide groove, so that the basket cover can be reset and covered at the corresponding modified basket opening. The multi-layer metamorphic basket is simple in structure, can be synchronously opened or closed, does not need to be opened or closed one by one in sequence, is convenient to operate, and saves time.

Further, the extension board that radially sets up is had to the pull rod upper end joint, the pull rod upper end location is rotated and is installed in extension board one end, and is connected with its pivoted rotating electrical machines of drive, the extension board is connected with the drive structure that drives its drive pull rod along the (mixing) shaft axial lift.

Through adopting above-mentioned technical scheme, drive structure drive extension board drives and carries the pull rod along the (mixing) shaft axial lift, drives to carry the pull rod promptly and drives railing and connecting rod along the vertical slip of corresponding guide way, rotates motor drive and carries the pull rod and drive basket lid and connecting rod and rotate along the groove of stepping down that corresponds, need not artifical manual operation and carries the pull rod in order to open or close rotten basket, convenient operation, labour saving and time saving.

Further, the driving structure comprises a screw rod which is vertically arranged and positioned and rotatably installed on the tank cover, the screw rod is in threaded connection with one end of the extending plate, which is far away from the lifting rod, and the upper end of the screw rod extends out of the extending plate to be connected with a travel motor for driving the extending plate to rotate.

Through adopting above-mentioned technical scheme, travel motor drive lead screw just reverses, under the threaded connection effect of lead screw and extension board to the direction spacing effect of lift rod to the extension board, realizes driving the extension board and drives the vertical lift of lift railing. The starting and stopping time of the travel motor can be set according to the length of the guide groove, the automatic control of the travel motor can be realized, the structure is simple, the operation is convenient, and the lifting stability of the lifting rod is ensured.

Further, the tank cover is provided with an axially and vertically arranged stirring motor, and the output shaft of the stirring motor is in belt transmission with the upper end of the stirring shaft.

Through adopting above-mentioned technical scheme, agitator motor passes through belt drive (mixing) shaft drive metamorphic basket rotation, avoids taking place to interfere with between the pull rod, its simple structure, the effect is obvious.

Further, a feeding port is formed in the tank cover, a limiting ring matched with the stirring shaft is arranged in the feeding port, the side wall of the limiting ring is connected with the side wall of the feeding port through a connecting plate arranged along the radial direction of the stirring shaft, and a blocking cover matched with the feeding port is arranged at the feeding port.

Through adopting above-mentioned technical scheme, setting up of spacing ring and connecting plate realizes installing the (mixing) shaft location rotation on the cover, and the feed opening department sets up the fender lid of adaptation, when needing to add rotten piece, operates unblock subassembly and removes the basket lid and open rotten basket, takes off the fender lid and open the feed opening, utilize the instrument with rotten piece add corresponding rotten basket in can, need not the whole removal cover, convenient saving trouble, reduce operation cost.

Further, the upper end face of the baffle cover is provided with a hanging ring, and the axis of the hanging ring is horizontally arranged.

Through adopting above-mentioned technical scheme, set up the fender lid that the axis level set up on keeping off the lid, the convenience is operated and is taken off the fender lid from the feed inlet department or install the fender lid to the feed inlet department.

In summary, the utility model has the following beneficial effects:

1. the stirring shaft drives the multi-layer modification basket to synchronously rotate, the modification blocks react with the aluminum melt in the modification tank in the rotation process, so that modification treatment of the aluminum melt is realized, the dispersity of the modification blocks in the aluminum melt is improved, the uniformity of modification treatment is ensured, the modification treatment effect of the aluminum melt is improved, and the product quality of aluminum alloy products is further ensured;

2. through set up the feed opening on the cover, a plurality of basket covers connect the unblock subassembly that opens it from metamorphic basket opening part, can directly follow the feed opening and add metamorphic piece in to metamorphic basket.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an aluminum melt modification apparatus;

FIG. 2 is a schematic view of the internal structure of an aluminum melt modification apparatus in normal operation;

FIG. 3 is a schematic view showing the internal structure of an aluminum melt modification apparatus with the addition of a modifier block.

In the figure, 1, a deterioration tank; 11. a can lid; 12. a feed port; 13. a limiting ring; 14. a connecting plate; 2. a blocking cover; 21. a hanging ring; 3. a stirring shaft; 31. a guide groove; 32. a relief groove; 33. a stirring motor; 34. a belt; 4. a spoiled basket; 41. a modified block; 5. a basket cover; 51. a connecting rod; 6. a lifting rod; 61. a rotating motor; 7. an extension plate; 8. a screw rod; 81. a travel motor.

Detailed Description

The utility model will be described in further detail below with reference to the drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The utility model provides an aluminium melt modification device, as shown in fig. 1 and 2, including the modification jar 1 that has a cover 11, the (mixing) shaft 3 of vertical setting in modification jar 1 is installed in locating rotation in cover 11 central point put, is fixed with a plurality of upper end open-ended modification basket 4 at the outer wall of (mixing) shaft 3, has placed modification piece 41 in every modification basket 4, and every modification basket 4 upper end opening part is equipped with basket lid 5, modification basket 4 and basket lid 5 are latticed hollow structure. The multi-layer modification basket 4 is internally provided with modification blocks 41 and covered with the basket cover 5, the stirring shaft 3 drives the multi-layer modification basket 4 to synchronously rotate, the modification blocks 41 react with the aluminum melt in the modification tank 1 in the rotating process, modification treatment of the aluminum melt is realized, the dispersivity of the modification blocks 41 in the aluminum melt is improved, the uniformity of modification treatment is ensured, and the modification treatment effect of the aluminum melt is improved. In this embodiment, as shown in fig. 2 and 3, three spoiled baskets 4 are provided, which are distributed while ascending spirally around the stirring shaft 3, and the projections of the three spoiled baskets 4 in the vertical direction are not overlapped.

As shown in fig. 2 and 3, a feed port 12 is arranged at the center of the tank cover 11, a limiting ring 13 matched with the stirring shaft 3 is arranged in the feed port 12, and the upper end of the stirring shaft 3 is positioned and clamped on the limiting ring 13. The side wall of the limiting ring 13 is connected with the side wall of the feeding port 12 through a connecting plate 14 arranged along the radial direction of the side wall, and the width of the connecting plate 14 is equal to the outer diameter of the limiting ring 13, so that the stirring shaft 3 is positioned and rotatably arranged on the tank cover 11. The material inlet 12 is provided with a blocking cover 2 which is matched with the material inlet, and the blocking cover 2 is matched with a limiting ring 13 and a connecting plate 14 to block the material inlet 12. When the metamorphic blocks 41 are required to be added into the metamorphic basket 4, the blocking cover 2 is firstly taken down to open the feeding port 12, then the basket cover 5 is moved to open the metamorphic basket 4, and then the metamorphic blocks 41 are added into the metamorphic basket 4 by using a tool, so that convenience and trouble saving are realized. As shown in fig. 2, two hanging rings 21 located at two sides of the limiting ring 13 are symmetrically arranged on the blocking cover 2, and the axis of the hanging ring 21 is horizontally arranged, so that the blocking cover 2 can be moved conveniently.

As shown in fig. 2 and 3, in order to facilitate the opening of the caps 5, three caps 5 are connected with unlocking assemblies which open them from the openings of the corresponding spoiled baskets 4. In this embodiment, the stirring shaft 3 is a central control structure with its upper end extending out of the tank cover 11, and the unlocking assembly includes a lifting rod 6 coaxially arranged in the stirring shaft 3, and the upper end of the lifting rod 6 extends out of the upper end of the stirring shaft 3; the lateral wall that three basket lid 5 is close to and carries pull rod 6 through the connecting rod 51 and the pull rod 6 fixed connection that radially set up along carrying the railing, and (mixing) shaft 3 outer wall corresponds the position and is equipped with connecting rod 51 cooperation and the guide slot 31 of vertical setting, still is equipped with on (mixing) shaft 3 outer wall to be located corresponding guide slot 31 upper end, with the groove 32 of stepping down that corresponds guide slot 31 intercommunication, three groove 32 sets up along (mixing) shaft 3 circumference, and three groove 32 syntropy of stepping down.

As shown in fig. 2, in normal state, the basket cover 5 is covered at the opening of the corresponding metamorphic basket 4, the connecting rod 51 of the basket cover 5 is clamped in the corresponding guide groove 31, and when the stirring shaft 3 rotates, the lifting rod 6 is driven to rotate by the connecting rod 51, namely, the metamorphic basket 4 and the basket cover 5 are driven to synchronously rotate, so that the metamorphic block 41 is fully dispersed in the aluminum melt. As shown in fig. 3, when the spoiled basket 4 needs to be opened to add the spoiled block 41, the lifting rod 6 is pulled upwards until the connecting rod 51 on the basket cover 5 moves to the corresponding position-keeping groove 32 along the guide groove 31, then the lifting rod 6 is rotated to rotate the connecting rod 51 into the position-keeping groove 32, so that the upper end opening of the spoiled basket 4 is opened by rotating the basket cover 5, and the basket cover 5 is hung under the clamping action of the connecting rod 51 and the position-keeping groove 32, so that the spoiled block 41 is added into the spoiled basket 4. As shown in fig. 2 and 3, after the modified block 41 is added, the lifting rod 6 is reversely rotated, the connecting rod 51 is rotated out of the abdication groove 32 into the guide groove 31, and then the lifting rod 6 is released to enable the connecting rod 51 to be lowered to be abutted with the lower end of the corresponding guide groove 31, so that the basket cover 5 can be reset and covered at the opening of the corresponding modified basket 4.

As shown in fig. 2, in this embodiment, in order to realize lifting and rotation of the lifting rod 6, an extension plate 7 disposed along the radial direction of the lifting rod 6 is clamped at the upper end of the lifting rod 6, and a rotation motor 61 for driving the rotation of the extension plate 7 is rotatably mounted at one end of the extension plate 6 in a positioning manner. The extension plate 7 is connected with a driving structure for driving the extension plate 7 to drive the lifting rod 6 to axially lift along the stirring shaft 3, the driving structure comprises a screw rod 8 which is vertically arranged and positioned and rotatably arranged on the tank cover 11, the screw rod 8 is in threaded connection with one end of the extension plate 7 far away from the lifting rod 6, and the upper end of the screw rod 8 extends out of the extension plate 7 and is connected with a travel motor 81 for driving the extension plate to rotate.

As shown in fig. 2 and 3, the stroke motor 81 drives the screw rod 8 to rotate in a forward and reverse direction, and drives the extension plate 7 to drive the lifting rail to vertically lift under the threaded connection function of the screw rod 8 and the extension plate 7 and the guiding and limiting function of the lifting rod 6 on the extension plate 7. The lifting rod 6 is driven by the rotating motor 61 to drive the basket cover 5 and the connecting rod 51 to rotate along the corresponding yielding groove 32, so that the lifting rod 6 is not required to be manually operated to open or close the spoiled basket 4, the operation is convenient, and the time and the labor are saved. In the present embodiment, the rotation angle of the rotation motor 61 can be set according to the radian of the yielding groove 32 to control the start and stop of the rotation motor 61, and the start and stop time of the travel motor 81 can be set according to the length of the guide groove 31 to realize the automatic control of the operation of the rotation motor 61 and the travel motor 81.

As shown in fig. 2, since the upper end of the lifting rod 6 is connected with the extending plate 7 and the rotating motor 61 for driving the lifting rod to lift and rotate, in order to avoid interference, the tank cover 11 is provided with the stirring motor 33 which is vertically arranged in the axial direction, the output shaft of the stirring motor 33 and the upper end of the stirring shaft 3 are driven by the belt 34, and the stirring motor 33 and the extending plate 7 are respectively arranged at two sides of the connecting plate 14 connected with the limiting ring 13.

The working principle and the using method of the utility model are as follows:

the stirring motor 33 drives the stirring shaft 3 to drive the three modification baskets 4 to rotate, and the modification block 41 reacts with the aluminum melt in the modification tank 1 in the rotation process, so that modification treatment of the aluminum melt is realized, the dispersivity of the modification block 41 in the aluminum melt is improved, the uniformity of modification treatment is ensured, and the modification treatment effect of the aluminum melt is improved. When the modification block 41 needs to be added, the travel motor 81 drives the screw rod 8 to rotate, so that the extension plate 7 drives the lifting rod 6 to move upwards, when the connecting rod 51 of the basket cover 5 moves to the corresponding position yielding groove 32 along the guide groove 31, the travel motor 81 stops rotating, the rotation motor 61 drives the lifting rod 6 to rotate, the connecting rods 51 on the three basket covers 5 rotate to the corresponding position yielding grooves 32, at the moment, the basket cover 5 is rotated to leave the upper end opening of the corresponding modification basket 4, the upper end opening of the modification basket 4 is opened, and the basket cover 5 is hung at the position yielding grooves 32 through the connecting rods 51. The stopper 2 is removed from the feed port 12, and the spoil block 41 is put into the spoil basket 4 by a tool. Then the rotation motor 61 and the stroke motor 81 are respectively reversed to reset the basket cover 5, and then the baffle cover 2 is covered.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, as noted above, it is to be understood that the utility model is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. An aluminum melt modification device is characterized in that: including modified jar (1) with cover (11), locating rotation installs (3) vertical setting in modified jar (1) on cover (11), (3) outer wall is fixed with a plurality of upper end open-ended modified basket (4), a plurality of modified basket (4) are followed (3) spiral rising and are distributed, every modified piece (41) have been placed in modified basket (4), and every the upper end opening part of modified basket (4) is equipped with basket lid (5), modified basket (4) and basket lid (5) are latticed hollow out construction.

2. An aluminum melt deterioration treatment device according to claim 1, wherein: the projections of the spoiled baskets (4) in the vertical direction are not overlapped, and the basket covers (5) are connected with unlocking components for opening the spoiled baskets (4) from the openings.

3. An aluminum melt deterioration treatment device according to claim 2, characterized in that: the stirring shaft (3) is of a hollow structure, the upper end of the stirring shaft extends out of the tank cover (11), the unlocking component comprises a lifting rod (6) which is coaxially arranged with the stirring shaft (3) and is positioned in the stirring shaft (3), and the upper end of the lifting rod (6) extends out of the upper end of the stirring shaft (3); one side, close to the lifting rod (6), of the basket covers (5) is fixed with the side wall of the lifting rod (6) through a connecting rod (51), and the side wall of the stirring shaft (3) is provided with a guide groove (31) which is matched with the connecting rod (51) and is vertically arranged; the stirring shaft (3) side wall still is equipped with and is located guide way (31) upper end and with connecting rod (51) complex groove (32) of stepping down, a plurality of groove (32) setting along stirring shaft (3) circumference syntropy, and with guide way (31) intercommunication that corresponds.

4. An aluminum melt deterioration treatment device according to claim 3, wherein: the utility model discloses a stirring shaft (3), including lifting rod (6), extension board (7) that lifting rod (6) upper end joint has along its radial setting, lifting rod (6) upper end location rotation is installed in extension board (7) one end, and is connected with its pivoted rotating electrical machines (61) of drive, extension board (7) are connected with the drive structure that drives its drive lifting rod (6) along (3) axial lift.

5. An aluminum melt deterioration treatment device according to claim 4, wherein: the driving structure comprises a screw rod (8) which is vertically arranged and positioned and rotatably arranged on the tank cover (11), the screw rod (8) is in threaded connection with one end of the extension plate (7) far away from the lifting rod (6), and the upper end of the screw rod (8) extends out of the extension plate (7) and is connected with a travel motor (81) for driving the screw rod to rotate.

6. An aluminum melt deterioration treatment device according to any one of claims 1 to 5, wherein: the stirring motor (33) which is axially and vertically arranged is arranged on the tank cover (11), and the output shaft of the stirring motor (33) is in transmission with the upper end of the stirring shaft (3) through a belt (34).

7. An aluminum melt deterioration treatment device according to any one of claims 1 to 5, wherein: be equipped with feed opening (12) on cover (11), be equipped with in feed opening (12) with (3) complex spacing ring (13), be connected through connecting plate (14) along (3) radial setting of (3) between spacing ring (13) lateral wall and the feed opening (12) lateral wall, just feed opening (12) department is equipped with fender lid (2) rather than the adaptation.

8. The aluminum melt deterioration treatment device according to claim 7, wherein: the upper end face of the baffle cover (2) is provided with a hanging ring (21), and the axis of the hanging ring (21) is horizontally arranged.