CN115679113A

CN115679113A - Preparation device for aluminum scrap regenerated aluminum alloy

Info

Publication number: CN115679113A
Application number: CN202211463347.0A
Authority: CN
Inventors: 俞静; 请求不公布姓名
Original assignee: Rida Intelligent Manufacture Technology Rugao Co Ltd
Current assignee: Rida Intelligent Manufacture Technology Rugao Co Ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-02-03

Abstract

The invention relates to the field of aluminum alloy preparation, in particular to a device for preparing aluminum scrap regenerated aluminum alloy. The invention provides an aluminum scrap regenerated aluminum alloy preparation device capable of improving heating efficiency. The automatic feeding device comprises a support frame, wherein a collecting barrel is slidably mounted at the lower part of the support frame, a heating mechanism and an intermittent material passing mechanism are arranged at the upper part of the support frame, the heating mechanism is positioned below the intermittent material passing mechanism, a stirring mechanism is arranged above the intermittent material passing mechanism, and the top of the stirring mechanism is communicated with a discharging hopper, the discharging hopper and the like; and an air outlet pipe is arranged on the heating mechanism. According to the invention, the ejector rod is matched with the lug, so that the sliding block intermittently opens the discharging hole, the material stirred in the stirring barrel intermittently enters the heating barrel to be heated, and the smelting efficiency is improved.

Description

Aluminum scrap regenerated aluminum alloy preparation device

Technical Field

The invention relates to the field of aluminum alloy preparation, in particular to a device for preparing aluminum scrap regenerated aluminum alloy.

Background

The secondary aluminum is aluminum alloy or aluminum metal obtained by remelting and refining waste aluminum and waste aluminum alloy materials or aluminum-containing waste materials, and is an important source of metal aluminum. Secondary aluminum is mainly present in the form of aluminum alloys.

The 3C product shell mostly adopts aluminum-magnesium alloy, such as 5052 aluminum plate, has the characteristics of low density, light weight, good heat dissipation and strong pressure resistance, and can fully meet the requirements of high integration, lightness, thinness, miniaturization, crash resistance, electromagnetic shielding and heat dissipation of the 3C product. At present, the market has great demand on magnesium-aluminum alloy, the production modes of the alloy are many, wherein the shell of an old 3C product is recycled, crushed and then is reconstructed to be one of the main production modes, in the production process of the mode, generally, a complete and large material is cut into blocks which are relatively small and easy to melt, and then, the blocks are melted and the like, so that a new aluminum alloy is obtained, but in the preparation process, when a large amount of materials are placed into a heating barrel, a heating device is arranged outside the barrel, so that the excessive materials are added into the heating barrel once during each melting, the materials close to the inside of the heating barrel are heated slowly, the melting is possibly incomplete, and the preparation efficiency is influenced.

Disclosure of Invention

In order to overcome the defect that the heating efficiency is influenced by excessive one-time placement of materials in a heating barrel during smelting in the prior art, the invention provides the device for preparing the aluminum scrap regenerated aluminum alloy, which can improve the heating efficiency.

The technical implementation scheme of the invention is as follows: the utility model provides an aluminium bits regeneration aluminum alloy preparation facilities, including the support frame, the collecting vessel is installed to support frame lower part slidingtype, the upper portion of support frame is equipped with heating mechanism and intermittent type punishment in advance mechanism, heating mechanism is located intermittent type punishment in advance mechanism below, the top of intermittent type punishment in advance mechanism is provided with rabbling mechanism, rabbling mechanism top intercommunication has the unloading funnel, the unloading funnel rabbling mechanism intermittent type punishment in advance mechanism heating mechanism with the collecting vessel is from last to intercommunication down in proper order, be equipped with the outlet duct in the heating mechanism.

In a preferred embodiment of the present invention, the heating mechanism includes a heating barrel, the heating barrel is disposed on the upper portion of the support frame, the bottom of the heating barrel is communicated with the collecting barrel, a discharge valve is disposed on the lower portion of the heating barrel, a limit is welded on the edge of an outlet at the bottom of the heating barrel, a fixing block is slidably disposed on the lower portion of the heating barrel, the fixing block is in a cover shape, a concave surface of the fixing block faces downward, the fixing block at the lowest position falls to the limit and wraps a feed inlet of the collecting barrel, and heating pipes are circumferentially disposed in the side wall of the heating barrel.

In a preferred embodiment of the present invention, the intermittent feeding mechanism includes a locking mechanism, a transmission gear, a rotating plate and a feeding machine, the transmission gear is rotatably disposed on the top of the heating barrel, the rotating plate is concentrically and fixedly connected to the transmission gear, the locking mechanism is disposed on the heating barrel, the feeding machine is disposed inside the rotating plate, and a plurality of square holes for feeding are spaced on the transmission gear.

In a preferred embodiment of the present invention, the locking mechanism includes two snap rings, two guide rails, T-shaped blocks, and pull rods, the guide rails are symmetrically disposed on the upper portion of the heating barrel, the two snap rings are slidably disposed in the two guide rails, one opposite side of the two snap rings is uniformly provided with a plurality of protrusions at intervals, the two pull rods are slidably connected to one opposite side of the guide rails through a connecting block, one opposite ends of the two pull rods are fixedly connected to the adjacent snap rings, the two T-shaped blocks are slidably connected to the tops of the connecting blocks, the two pull rods are provided with a fixing hole, and the two fixing holes are engaged with the adjacent T-shaped blocks.

In a preferred embodiment of the present invention, the blanking machine includes a top bar, a sliding block, springs, and fixing rods, wherein a plurality of rectangular grooves are circumferentially spaced in the rotating plate, each of the rectangular grooves has a blanking hole with an upper side wall and a lower side wall having a size equal to that of the square hole, each of the sliding blocks is slidably disposed in each of the rectangular grooves through the fixing rods, each of the springs is connected between each of the sliding blocks and the rectangular groove in which the sliding block is located, each of the top bars is respectively and fixedly connected to an outer side of each of the sliding blocks and slidably penetrates out of the rotating plate, and each of the top bars is in contact fit with the bump.

In a preferred embodiment of the present invention, the stirring mechanism includes a stirring barrel and a stirring rod, the stirring barrel is disposed above the rotating plate and is communicated with the feeding hole, and the stirring rod is rotatably disposed in the stirring barrel and penetrates through an upper portion of the stirring barrel.

In a preferred embodiment of the present invention, a support is connected between the stirring barrel and the heating barrel, and a transmission mechanism is disposed on the support.

In a preferred embodiment of the present invention, the transmission mechanism includes a servo motor, a rotating rod, two bevel gears, a guide block, a connecting rod and a spur gear, the servo motor is disposed on the upper portion of the bracket, the rotating rod is connected to an output shaft of the servo motor, the two bevel gears are connected to the rotating rod, the connecting rod is rotatably connected to the middle portion of the bracket, the other two bevel gears are respectively connected to one end of the connecting rod and the top end of the stirring rod, the two bevel gears on the rotating rod are respectively engaged with the bevel gears on the connecting rod and the bevel gear on the top end of the stirring rod, the spur gear is connected to the other end of the connecting rod, and the spur gear is engaged with the transmission gear.

In a preferred embodiment of the present invention, there are two fixing holes in the pull rod, and the two fixing holes in each pull rod are respectively engaged with the adjacent T-shaped blocks to form two states.

Has the beneficial effects that: according to the invention, the ejector rod is matched with the lug, so that the sliding block intermittently opens the feeding hole, the material stirred in the stirring barrel intermittently enters the heating barrel to be heated, the smelting efficiency is improved, and the smelting efficiency is prevented from being influenced after a large amount of material is added at one time.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the heating mechanism and the intermittent mechanism according to the present invention.

Fig. 3 is a sectional view of the heating mechanism and the stirring mechanism of the present invention.

Fig. 4 is a schematic perspective view of the heating mechanism and the collecting mechanism according to the present invention.

Fig. 5 is a schematic perspective view of a part of the intermittent mechanism of the present invention.

Fig. 6 is a cross-sectional view of the intermittent mechanism of the present invention.

Fig. 7 is a schematic perspective view of the pull rod and T-shaped block of the present invention.

Fig. 8 is a schematic perspective view of a pull rod and a guide rail according to the present invention.

Fig. 9 is an exploded view of the tie rod and T-block of the present invention.

Fig. 10 is a schematic perspective view of the transmission mechanism of the present invention.

Wherein the figures include the following reference numerals: 1. the device comprises a support frame, 2, a collecting barrel, 3, a heating mechanism, 31, a heating barrel, 32, a discharge valve, 33, a fixed block, 34, a heating pipe, 4, an air outlet pipe, 5, an intermittent material passing mechanism, 51, a clamping ring, 511, a bump, 52, a locking mechanism, 521, a guide rail, 522, a T-shaped block, 523, a pull rod, 524, a fixed hole, 53, a transmission gear, 54, a rotating plate, 55, a blanking machine, 551, a push rod, 552, a sliding block, 553, a spring, 554, a fixed rod, 6, a support, 7, a transmission mechanism, 71, a servo motor, 72, a rotating rod, 73, a bevel gear, 74, a guide block, 75, a connecting rod, 76, a straight gear, 8, a stirring mechanism, 81, a stirring barrel, 82, a stirring rod, 9 and a blanking funnel.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.

The utility model provides an aluminium bits regeneration aluminum alloy preparation facilities, as shown in figure 1, including support frame 1, collecting vessel 2 is installed to 1 lower part slidingtype of support frame, the upper portion of support frame 1 is equipped with heating mechanism 3 and intermittent type feed mechanism 5, heating mechanism 3 is located intermittent type feed mechanism 5 below, the top of intermittent type feed mechanism 5 is provided with

rabbling mechanism

8, 8 top intercommunications of rabbling mechanism have two unloading funnels 9, unloading funnel 9, rabbling mechanism 8, intermittent type feed mechanism 5, heating mechanism 3 and collecting vessel 2 are from last to feeding through down in proper order, be equipped with outlet duct 4 on the heating mechanism 3.

The material is added and gets into rabbling mechanism 8 from two unloading funnels 9, get into through intermittent type overfeeding mechanism 5 a small amount of a lot of and get into in preheating and heating mechanism 3 many times after being homogenized mixing in rabbling mechanism 8, heating mechanism 3 heats a small amount of material continuously, the material can not pile up and be heated evenly, simultaneously because the volume is few so the speed of smelting is also very fast, the material flows into after having smelted and places in advance in collecting vessel 2, owing to set up valve switch control material business turn over at the discharge gate is conventional means, consequently do not specifically draw in the drawing.

As shown in fig. 2-3, the heating mechanism 3 includes a heating barrel 31, the heating barrel 31 is disposed on the upper portion of the supporting frame 1, the bottom of the heating barrel 31 is communicated with the collecting barrel 2, a discharge valve 32 is disposed on the lower portion of the heating barrel 31, a limiting portion is welded on the edge of an outlet of the bottom of the heating barrel 31, a fixing block 33 is slidably disposed on the lower portion of the heating barrel 31, the fixing block 33 is in a cover shape, a concave surface of the fixing block is downward, the fixing block 33 falls to the limiting portion at the lowest position and wraps a feeding hole of the collecting barrel 2, and a heating pipe 34 is disposed on the inner circumference of the sidewall of the heating barrel 31.

As shown in fig. 4, the intermittent feeding mechanism 5 includes a locking mechanism 52, a transmission gear 53, a rotating plate 54 and a blanking machine 55, the transmission gear 53 is rotatably disposed on the top of the heating barrel 31, the rotating plate 54 is concentrically and fixedly connected to the transmission gear 53, the locking mechanism 52 is disposed on the heating barrel 31, the blanking machine 55 is disposed inside the rotating plate 54, and a plurality of square holes for blanking are spaced on the transmission gear 53.

As shown in fig. 7 to 9, the locking mechanism 52 includes two snap rings 51, guide rails 521, T-shaped blocks 522 and pull rods 523, the guide rails 521 are symmetrically disposed on the upper portion of the heating barrel 31, two snap rings 51 are slidably disposed in the two guide rails 521 respectively, one opposite side of each of the two snap rings 51 is provided with a plurality of protrusions 511 at regular intervals, the two pull rods 523 are slidably connected to one opposite side of the guide rail 521 through a connecting block, one opposite end of each of the two pull rods 523 is fixedly connected to the corresponding snap ring 51, the two T-shaped blocks 522 are slidably connected to the top of the connecting block, the two pull rods 523 are provided with a fixing hole 524 respectively, the two fixing holes 524 are respectively engaged with the corresponding T-shaped blocks 522, the two fixing holes 524 of each pull rod 523 are provided, and the two fixing holes 524 on each pull rod 523 are engaged with the corresponding T-shaped blocks 522.

As shown in fig. 5-6, the blanking machine 55 includes top rods 551, sliding blocks 552, springs 553, and fixing rods 554, wherein 4 rectangular grooves are formed in the rotating plate 54 at intervals in the circumferential direction, blanking holes as large as the square holes are formed in the upper and lower side walls of each rectangular groove, each sliding block 552 is slidably disposed in each rectangular groove through the fixing rods 554, each spring 553 is connected between each sliding block 552 and the rectangular groove, each top rod 551 is fixedly connected to the outer side of each sliding block 552 and slidably penetrates out of the rotating plate 54, and each top rod 551 is in contact fit with the protrusion 511.

The lower surface of the transmission gear 53 is provided with a conical heat-gathering cylinder (not shown in the figure) which is positioned inside the heating barrel 31, the outer diameter of the upper end of the conical heat-gathering cylinder is smaller than the outer diameter of the lower end of the conical heat-gathering cylinder, and the rectangular grooves are uniformly distributed on the periphery of the upper end of the conical heat-gathering cylinder in a circumferential manner at the axis of the conical heat-gathering cylinder. The toper is gathered hot section of thick bamboo and is collected so that the hot gas flow that rises, simultaneously, to the material formation outside direction that the rectangular channel falls to prevent to concentrate on a bit blanking, prevent to pile up.

Be equipped with a plurality of circumference evenly distributed and the decurrent slope through-hole of slope on the upper end wall thickness of toper heat gathering section of thick bamboo, the slope through-hole makes the heat of inside collection dispel the heat with the downward mode outwards of slope, promptly, toper heat gathering section of thick bamboo divides into interior chamber and outer chamber with heating barrel 31 inside, and the lower uncovered of interior chamber (promptly, the lower extreme of toper heat gathering section of thick bamboo is uncovered) and outer chamber are direct intercommunication.

As shown in fig. 3, the stirring mechanism 8 includes a stirring barrel 81 and a stirring rod 82, the stirring barrel 81 is disposed above the rotating plate 54 and communicates with the blanking hole, and the stirring rod 82 is rotatably disposed in the stirring barrel 81 and penetrates through the upper portion of the stirring barrel 81. A bracket 6 is connected between the stirring barrel 81 and the heating barrel 31, and a transmission mechanism 7 is arranged on the bracket 6.

Be equipped with axial compressor impeller in the inner chamber, the lower extreme of puddler 82 prolongs to be good at in the inner chamber and be connected with axial compressor impeller, and axial compressor impeller follows puddler 82 and rotates in order to drive inside heat from the last discharge that down leans out of slope through-hole.

As shown in fig. 10, the transmission mechanism 7 includes a servo motor 71, a rotation rod 72, bevel gears 73, a guide block 74, a connection rod 75 and a spur gear 76, the servo motor 71 is disposed on the upper portion of the support 6, the rotation rod 72 is connected to an output shaft of the servo motor 71, two bevel gears 73 are connected to the rotation rod 72, the connection rod 75 is rotatably connected to the middle portion of the support 6, another two bevel gears 73 are respectively connected to one end of the connection rod 75 and the top end of the stirring rod 82, the two bevel gears 73 on the rotation rod 72 are respectively engaged with the bevel gears 73 on the connection rod 75 and the bevel gears 73 on the top end of the stirring rod 82, the spur gear 76 is connected to the other end of the connection rod 75, and the spur gear 76 is engaged with the transmission gear 53.

At the beginning, the pull rod 523 pulls the snap ring 51 to the outer side to prevent the push rod 551 from contacting with the bump 511, the shell waste of the 3C equipment is put into the stirring barrel 81 from the two feeding hoppers 9, then the heating pipe 34 is opened and preheated in the process of stirring materials by the stirring barrel 81, the stirring barrel 81 can uniformly scatter, place and stack the shell waste of the solid 3C equipment, meanwhile, the T-shaped block 522 is pulled upwards and is not clamped with the fixing hole 524 any more, the pull rod 523 is pushed inwards until the position of the T-shaped block 522 corresponds to the position of the other fixing hole 524, the T-shaped block 522 is clamped again after being loosened, at this time, the push rod 551 can contact with the bump 511 in the rotation process, the servo motor 71 is started when the temperature of the heating pipe 34 reaches the smelting requirement, the bevel gear 73, the connecting rod 75 and the spur gear 76 drive the stirring rod 82 and the transmission gear 53 to rotate, and further drive the rotating plate 54 to rotate, the push rod 551 intermittently contacts with the bump 511 in the rotating process, the bump 511 extrudes the push rod 551 inwards, so that the sliding block 552 is indirectly pushed inwards through the push rod 551, the spring 553 is compressed, the sliding block 552 does not block the square hole any more, meanwhile, the stirred material falls into the heating barrel 31 from the square hole and the blanking hole in a small amount for heating, the four sliding blocks 552 are irregularly pushed inwards by the push rod 551 in the rotating process, the bumps 511 on the snap ring 51 can be set to be a specific amount in actual production as required, and the distance between the bumps 511 can be set as required in actual demand, so that the amount and the frequency of pushing the sliding blocks 552 in the rotating process can be controlled, and the sliding blocks 552 on the rotating plate 54 intermittently slide to open the square hole in the rotating process, thereby realizing small-amount and multiple blanking of the intermittent process.

After all materials are smelted, the smelted aluminum alloy falls into the collecting barrel 2, the fixing block 33 is pulled upwards to be not blocked by the collecting barrel 2 any more, and as shown in fig. 1, the U-shaped rail suitable for the collecting barrel 2 is arranged at the bottom of the supporting frame 1, so that the collecting barrel 2 can be conveniently pulled out.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an aluminium bits regeneration aluminum alloy preparation facilities, characterized by: including support frame (1), collecting vessel (2) are installed to support frame (1) lower part slidingtype, the upper portion of support frame (1) is equipped with heating mechanism (3) and intermittent type punishment in advance mechanism (5), heating mechanism (3) are located intermittent type punishment in advance mechanism (5) below, the top of intermittent type punishment in advance mechanism (5) is provided with rabbling mechanism (8), rabbling mechanism (8) top intercommunication has unloading funnel (9), unloading funnel (9) rabbling mechanism (8) intermittent type punishment in advance mechanism (5) heating mechanism (3) with collecting vessel (2) are from last to communicating down in proper order, be equipped with outlet duct (4) on heating mechanism (3).

2. The aluminum scrap recycled aluminum alloy production apparatus according to claim 1, wherein: heating mechanism (3) including heating bucket (31), heating bucket (31) set up in the upper portion of support frame (1), heating bucket (31) bottom with collecting vessel (2) intercommunication, heating bucket (31) lower part is provided with bleeder valve (32), it is spacing to heat bucket (31) bottom exit marginal weld, heating bucket (31) lower part slidingtype is equipped with fixed block (33), fixed block (33) set up to the lid form and the concave surface downwards, fixed block (33) fall extremely minimum spacing department and parcel the feed inlet of collecting vessel (2), circumference is equipped with heating pipe (34) in heating bucket (31) lateral wall.

3. The aluminum scrap regenerated aluminum alloy preparation device according to claim 2, which is characterized in that: intermittent type overfeeding mechanism (5) including locking mechanical system (52), drive gear (53), rotor plate (54) and blanking machine (55), drive gear (53) rotary type set up in the top of heating bucket (31), the concentric fixed connection in of rotor plate (54) on drive gear (53), locking mechanical system (52) set up in on heating bucket (31), blanking machine (55) set up in inside rotor plate (54), drive gear (53) are gone up the interval and are opened there are a plurality of square holes that are used for the unloading.

4. The aluminum scrap regenerated aluminum alloy production apparatus according to claim 3, characterized in that: locking mechanical system (52) including snap ring (51), guide rail (521), T type piece (522) and pull rod (523), guide rail (521) symmetry set up in heating bucket (31) upper portion, snap ring (51) have two and slide respectively and set up in two in guide rail (521), two snap ring (51) one side in opposite directions is evenly spaced respectively and is equipped with a plurality of lugs (511), two pull rod (523) respectively through a connecting block sliding connection in guide rail (521) one side dorsad, two pull rod (523) one end in opposite directions respectively with close snap ring (51) fixed connection, two T type piece (522) sliding connection respectively in the connecting block top, two open respectively on pull rod (523) one fixed orifices (524), two fixed orifices (524) respectively with close T type piece (522) joint cooperation.

5. The aluminum scrap regenerated aluminum alloy preparation device according to claim 4, which is characterized in that: the blanking machine (55) comprises ejector rods (551), sliding blocks (552), springs (553) and fixing rods (554), a plurality of rectangular grooves are formed in the rotating plate (54) at intervals in the circumferential direction, blanking holes as large as the square holes are formed in the upper side wall and the lower side wall of each rectangular groove, each sliding block (552) is arranged in each rectangular groove in a sliding mode through the fixing rods (554), each spring (553) is connected between each sliding block (552) and the rectangular groove, each ejector rod (551) is fixedly connected to the outer side of each sliding block (552) and penetrates out of the rotating plate (54) in a sliding mode, and each ejector rod (551) is in contact fit with the corresponding bump (511).

6. The aluminum scrap recycled aluminum alloy production apparatus according to claim 5, wherein: rabbling mechanism (8) include agitator (81) and puddler (82), agitator (81) are located the top of rotor plate (54) and with unloading hole intercommunication, puddler (82) rotary type set up in agitator (81) and run through the upper portion of agitator (81).

7. The aluminum scrap recycled aluminum alloy production apparatus according to claim 6, wherein: a support (6) is connected between the stirring barrel (81) and the heating barrel (31), and a transmission mechanism (7) is arranged on the support (6).

8. The aluminum scrap recycled aluminum alloy production apparatus according to claim 7, wherein: drive mechanism (7) include servo motor (71), dwang (72), bevel gear (73), guide block (74), connecting rod (75) and straight-tooth gear (76), servo motor (71) set up in the upper portion of support (6), dwang (72) are connected on the output shaft of servo motor (71), there are two bevel gear (73) connect in on dwang (72), connecting rod (75) rotary type connect in the middle part of support (6), have another two bevel gear (73) connect respectively in the one end of connecting rod (75) with the top of puddler (82), two on dwang (72) bevel gear (73) respectively with on connecting rod (75) bevel gear (73) with the bevel gear (73) meshing on puddler (82) top, straight-tooth gear (76) connect in the other end of connecting rod (75), straight-tooth gear (76) with drive gear (53) meshing.

9. The aluminum scrap regenerated aluminum alloy production apparatus according to claim 8, wherein: the number of the fixing holes (524) of the pull rod (523) is two, and the two fixing holes (524) on each pull rod (523) are respectively clamped with the T-shaped blocks (522) which are close to each other to form two states.