CN111595139A - Aluminum ingot drying and feeding machine - Google Patents
Aluminum ingot drying and feeding machine Download PDFInfo
- Publication number
- CN111595139A CN111595139A CN202010527790.4A CN202010527790A CN111595139A CN 111595139 A CN111595139 A CN 111595139A CN 202010527790 A CN202010527790 A CN 202010527790A CN 111595139 A CN111595139 A CN 111595139A
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- Prior art keywords
- drying
- aluminum ingot
- box body
- driving piece
- lifting plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses an aluminum ingot drying and feeding machine which sequentially comprises a feeding mechanism, a drying mechanism and a discharging mechanism, wherein the feeding mechanism comprises a lifting plate, a supporting frame and a first driving piece, the lifting plate is fixed on the supporting frame, an aluminum ingot is arranged on the lifting plate, and the lifting plate is lifted and lowered along the height direction of the supporting frame through the first driving piece. The invention integrates charging and drying into a whole, and the heat energy for drying comes from the waste heat gas discharged by the melting furnace, so that the waste heat gas is collected and recycled, thereby not only having high drying efficiency and ensuring the quality of the aluminum liquid, but also being environment-friendly and energy-saving.
Description
Technical Field
The invention relates to the technical field of aluminum alloy casting, in particular to an aluminum ingot drying and feeding machine.
Background
Aluminum alloy (ingot) is used as a raw material of various vehicles or production equipment, and the surface of the aluminum ingot needs to be thoroughly dried before the aluminum ingot is melted, otherwise, the material quality and the casting quality are greatly influenced. Because the aluminum ingots are stored in the air for a long time, the aluminum ingots can automatically absorb some moisture in the air, and if the moisture is not dried, the moisture can directly enter the aluminum liquid to generate hydrogen which has great harm to the quality of the aluminum liquid. At present, in the front of a melting heat preservation furnace of equipment such as a die casting machine, a casting machine and the like in China, no drying equipment is available basically, most of the equipment is placed by manpower, the periphery of a furnace mouth is baked uncontrollably, and the defects that the baking effect cannot be stably ensured, and the automation and integration of charging and drying cannot be realized are overcome. The drying process is uncontrolled, the quality of the aluminum liquid cannot be ensured at all, and in addition, the direct discharge of the waste hot gas of the smelting furnace is also great energy waste.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the equipment integrates feeding and drying, and the heat energy for drying comes from waste hot gas discharged by the melting furnace, so that the waste hot gas is collected and recycled, the drying efficiency is high, the quality of molten aluminum is guaranteed, and the equipment is environment-friendly and energy-saving.
The technical scheme adopted by the invention is as follows: the aluminum ingot drying device sequentially comprises a feeding mechanism, a drying mechanism and a discharging mechanism, wherein the feeding mechanism comprises a lifting plate, a support frame and a first driving piece, the lifting plate is fixed on the support frame, an aluminum ingot is arranged on the lifting plate, and the lifting plate is lifted along the height direction of the support frame through the first driving piece;
the drying mechanism comprises a drying box body, a second driving piece and a conveying belt, the conveying belt is located in the box body and achieves material conveying through the second driving piece, the conveying belt is more than two and is sequentially distributed in a stacked mode, a receiving plate is arranged between the head and the tail of each adjacent conveying belt, and an air supply opening and an air outlet are formed in the box body and used for controlling hot air to enter and exit. Moreover, wind-proof partition plates are arranged between the conveyor belts of each layer, so that hot air fed from the lower part flows in the gaps of the partition plates in sequence, is fully contacted with the aluminum ingot, exchanges heat and is discharged out of the drying box through an air outlet;
the blanking mechanism comprises a rotatable blanking groove, a clamping assembly and a third driving piece, wherein the upper part of the blanking groove is provided with an aluminum ingot clamping mechanism, the clamping assembly can enable an aluminum ingot to be in two states of being clamped and loosened, and the third driving piece (a swing air cylinder) is connected with the blanking groove and can enable the blanking groove to do reciprocating swing rotary motion of 90 degrees along the rotating shaft of the blanking groove. When the blanking groove is in a horizontal state, preparing to receive aluminum ingots conveyed by the conveying belt; the blanking groove after receiving the aluminum ingot makes 90-degree rotary motion under the driving of a third driving piece (a swing cylinder), so that the blanking groove is in a vertical state; as the clamping mechanism alternates between the "clamping" and "unclamping" motions, the aluminum ingot in the drop chute slowly slides out of the drop chute and smoothly falls into the melting furnace below.
Preferably, the drying mechanism further comprises a support, and the box body is movably fixed above the support.
Preferably, the upper part of the support is provided with two parallel linear guide rails, a corresponding guide rail sliding block is arranged between the support and the bottom of the drying box body, and the guide rail rails are matched with the guide rail sliding blocks to realize the reciprocating translation of the box body along the length direction of the guide rails.
Preferably, the conveyor belt is equidistantly distributed with limiting protrusions along the length direction, the distance between two adjacent limiting protrusions is the width of the aluminum ingot, and the width of the conveyor belt is equal to the length of the aluminum ingot.
Preferably, a support strip is arranged inside each conveyor belt and used for supporting the conveyor belt and preventing the conveyor belt from being crushed or seriously deformed after the aluminum ingots are placed.
Preferably, the receiving plate is located at the end of the adjacent conveyor belt, that is, at the position where the aluminum ingot is turned over and slides down, and the receiving plate is curved, and the concave surface of the receiving plate faces the end surface of the conveyor belt.
Preferably, the first driving part is a screw pair, two sides of the support frame are provided with screws parallel to each other, nuts are fixed at two ends of the lifting plate, and the nuts are matched with the screws, so that the lifting plate can move in the height direction.
Preferably, the air inlet of the box body is positioned at the bottom of the box body, and the air outlet is positioned at the top of the box body.
The invention provides an aluminum ingot drying and feeding machine which comprises a feeding mechanism, a drying mechanism and a discharging mechanism, wherein an aluminum ingot in the feeding mechanism is conveyed to an inlet of the drying mechanism through a lifting plate, the drying mechanism is two or more than two stacked conveyor belts, a receiving plate is arranged between the adjacent upper and lower conveyor belts, the aluminum ingot can automatically fall onto the lower conveyor belt through the receiving plate, hot air is continuously input to an air inlet of a box body of the drying mechanism through an air outlet of a melting holding furnace in the conveying process, and then the hot air is blocked by a multi-layer partition plate and is in full contact (namely heat exchange) with the aluminum ingot and then discharged from an air outlet at the upper part of the box body. The waste heat gas discharged by the melting holding furnace is directly discharged into the air, so that the environment is polluted, and the energy is wasted.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a back view of the overall structure of the present invention.
Fig. 3 is a schematic structural view of the blanking mechanism of the present invention.
Wherein, 1, a feeding mechanism; 11. a lifting plate; 12. a support frame; 13. a first driving member; 131. a lead screw; 132. a nut; 2. a drying mechanism; 21. a box body; 22. a second driving member; 23. a conveyor belt; 24. a bearing plate; 25. an air supply outlet; 26. a support; 261. a guide rail; 262. a slide rail; 27. a partition plate; 3. a blanking mechanism; 31. a discharging groove; 32. a clamping assembly; 33. a third driving member; 4. and (3) aluminum ingots.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1, it comprises a feeding mechanism 1, a drying mechanism 2 and a discharging mechanism 3 in sequence.
Feed mechanism 1 includes lifter plate 11, support frame 12 and first driving piece 13, and lifter plate 11 is fixed in on support frame 12, and on lifter plate 11 was arranged in to aluminium ingot 4, lifter plate 11 was through first driving piece 13 along 12 direction of height of support frame do elevating movement.
In this embodiment, the first driving member 13 is a screw pair, the screw pair includes a screw 131 and a nut 132, the screw 131 is axially fixed to two sides of the support frame 12 through a sliding bearing and is parallel to each other, the screw 131 is vertically disposed and limits axial movement of the screw 131, nuts 132 are fixed to two ends of the lifting plate 11, the nut 132 is installed and matched with the screw 131, the screw 131 rotates under the driving of a motor, the nut 132 is driven to move up and down along the screw 131, the lifting plate 11 moves up and down along with the nuts 132, the aluminum ingot 4 is horizontally placed on the lifting plate 11, and the aluminum ingot 4 is conveyed from bottom to top along with the ascending of the lifting plate 11. A fixed inclined baffle is arranged on the top of the supporting frame 12, when the topmost aluminum ingot 4 is conveyed to the inclined baffle, the topmost aluminum ingot 4 is extruded out of the space of the supporting frame 12 by the inclined baffle and falls into the upper inlet of the drying box 21, and the aluminum ingot 4 slides onto the topmost conveyor belt 23 through a special receiving plate 24.
The drying mechanism 2 comprises a box body 21, a second driving piece 22 and a conveyor belt 23, the box body 21 is a hollow cuboid metal box, the conveyor belt 23 is positioned in the box body 21 and realizes material conveying through the second driving piece 22, as shown in fig. 2, each conveyor belt 23 is connected to a second driving member 22, the number of the conveyor belts 23 is more than two, the conveyor belts 23 are sequentially stacked, the conveyor belts 23 are equidistantly distributed with limit protrusions along the length direction, the distance between two adjacent limit protrusions is the width or length of the aluminum ingot 4, so that one aluminum ingot 4 can be just positioned between the front and rear limiting bulges to prevent the aluminum ingot 4 from generating relative displacement in the moving process of the conveyor belt 23, two parallel supporting bars are arranged in each layer of the conveyor belt 23, the supporting bars are arranged along the length direction of the conveyor belt 23 and have certain toughness, the conveyor belt 23 is supported while being bent along with the conveyor belt 23, and the conveyor belt 23 with the aluminum ingot 4 placed thereon is prevented from collapsing and deforming.
The receiving plates 24 are arranged between the head and the tail of the adjacent conveyor belts 23, the receiving plates 24 are used for receiving the aluminum ingots 4 and transferring from one conveyor belt 23 to the other conveyor belt 23, the receiving plates 24 are located at the end parts of the adjacent conveyor belts 23 and fixed on the box body 21, the receiving plates 24 are in an arc-shaped curved surface shape, the concave surfaces of the receiving plates 24 face the end surfaces of the conveyor belts, the aluminum ingots 4 at the tail end of the previous conveyor belt 23 can fall on the receiving plates 24 when falling down, and the aluminum ingots 4 slide down to the initial position of the next conveyor belt 23 along the curved surface of the receiving plates 24.
The box body 21 is provided with an air supply outlet 25 and an air outlet, an air inlet of the box body 21 is connected with external heating equipment, the external heating equipment is a smelting furnace in the embodiment and is used for melting aluminum ingots 4, the air inlet is connected to the smelting furnace, the smelting furnace enters the box body 21 through the air inlet with waste hot air, the aluminum ingots 4 on the conveying belt 23 of the box body 21 are dried, and the hot air in the box body 21 is discharged out of the box body through the air outlet. Thus, the aluminum ingot 4 which is relatively cold is heated (baked) by utilizing the waste hot gas of the melting furnace, thereby greatly improving the heat energy utilization rate and reducing the labor capacity of workers, and greatly improving the working efficiency of the whole casting production.
In this embodiment, the air inlet of the box 21 is located at the bottom of the box 21, and the air outlet is located at the top of the box 21, because the hot exhaust gas is much lighter than the cold air, and thus the hot exhaust gas can automatically flow from bottom to top, and the air inlet is located at the bottom of the box 21, so that the hot exhaust gas can smoothly move from bottom to top, and the fluidity of the hot air is enhanced. And because the wind baffle plate 27 is arranged between the two layers of the conveyor belts 23, and the baffle plate 27 only leaves a gap at the lower sliding part of the aluminum ingot 4, hot waste gas can only move reversely with the aluminum ingot 4 and keeps full contact (heat exchange) with the aluminum ingot 4, thereby accelerating the drying speed of the aluminum ingot 4 and finally stably ensuring the service performance (conveying and drying) and the effect of the machine.
The blanking mechanism 3 is fixed at the discharge port of the box 21, as shown in fig. 3, the blanking mechanism 3 includes a blanking slot 31, a clamping cylinder 32 and a third driving member 33, in this embodiment, the blanking slot 31 is a rectangular box-shaped metal plate, one side edge and one end of the blanking slot 31 are open-so that the aluminum ingot 4 can enter/slide out of the blanking slot 31, the top of the blanking slot is provided with a clamping assembly 32, the main parts of the clamping assembly 32 are the clamping cylinder and a clamping claw, and the clamping claw is driven by the clamping cylinder to perform telescopic action and is used for clamping the aluminum ingot. When the discharging chute 31 is in the horizontal direction by the third driving member 33, the dried aluminum ingot 4 slides out of the discharging port of the box body 21 and slides into the discharging chute 31 from the opening, when the third driving member 33 drives the discharging chute 31 again, the discharging chute 31 rotates by 90 degrees along the rotating shaft, the aluminum ingot 4 in the chute is in a vertical state, and by means of the holding assembly 32 mounted on the discharging chute 31, the aluminum ingot 4 is in a "clamping/fixing state" (i.e. the holding assembly 32 is clamping, the aluminum ingot 4 is braked due to friction) or a "releasing/sliding down" state (the holding assembly 32 is releasing, the aluminum ingot 4 slides down due to its own weight), therefore, the clamping assembly 32 is accurately controlled to perform clamping and loosening actions for multiple times, and the aluminum ingot 4 can stably slide out of the blanking groove 31 and finally fall into the aluminum liquid of the melting furnace, so that the whole 'feeding' circulating action is completed. In addition, feed mechanism 1 can not with stoving mechanism 2 fixed connection, feed mechanism 1 can be according to the height of actual stoving mechanism 2 to carry out altitude mixture control in order to adapt to different demands, it is nimble convenient, third driving piece 33 is the swing cylinder.
Unloading mechanism 3 then and stoving mechanism 2's box 21 fixed connection, because unloading mechanism 3 simple structure, its effect is only to carry out the unloading action with the aluminium ingot 4 that dries up, need not the regulation of position and height, consequently does not occupy more spaces with the fixed benefit of box 21, reduces the space occupancy of whole stoving feeder, has also reduced trouble and debugging process.
In addition, the driving member in the present invention is not only the screw pair, the cylinder, etc. mentioned in the present embodiment, but also may be a driving member in terms of hydraulic pressure or electric power.
The foregoing has described preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary, and various changes made within the scope of the independent claims of the present invention are within the scope of the present invention.
Claims (8)
1. An aluminum ingot drying and feeding machine is characterized by sequentially comprising a feeding mechanism, a drying mechanism and a discharging mechanism;
the feeding mechanism comprises a lifting plate, a support frame and a first driving piece, the lifting plate is fixed on the support frame, the aluminum ingot is arranged on the lifting plate, and the lifting plate is lifted along the height direction of the support frame through the first driving piece;
the drying mechanism comprises a box body, a second driving piece and conveying belts, the conveying belts are positioned in the box body and realize material conveying through the second driving piece, the number of the conveying belts is more than two, the conveying belts are sequentially distributed in a laminated mode, a bearing plate is arranged between the head and the tail of each adjacent conveying belt, and an air supply opening and an air outlet are formed in the box body;
the blanking mechanism comprises a blanking groove, a clamping assembly and a third driving piece, the clamping assembly is located above the blanking groove, the clamping assembly carries out clamping action on an aluminum ingot, the third driving piece drives the blanking groove to carry out reciprocating swinging and rotating motion in the vertical and horizontal directions, and the aluminum ingot finishes blanking action along the blanking groove.
2. The aluminum ingot drying and feeding machine as claimed in claim 1, is characterized in that: the drying mechanism further comprises a support, and the box body is movably fixed above the support.
3. The aluminum ingot drying and feeding machine as claimed in claim 2, characterized in that: the drying oven is characterized in that two linear guide rail tracks which are parallel to each other are arranged on the upper portion of the support, corresponding guide rail sliding blocks are arranged between the support and the bottom of the drying oven body, and the guide rail tracks are matched with the guide rail sliding blocks to realize the reciprocating translation of the oven body along the length direction of the guide rails.
4. The aluminum ingot drying and feeding machine as claimed in claim 1, is characterized in that: the conveyer belt has spacing arch along length direction equidistance distribution, and the distance between two adjacent spacing archs is the width of aluminium ingot, and the width size of conveyer belt then be equivalent to with the length size of aluminium ingot.
5. The aluminum ingot drying and feeding machine as claimed in claim 4, is characterized in that: and a support bar is arranged in each conveying belt and used for supporting the conveying belts to prevent the conveying belts placed with the aluminum ingots from being crushed or seriously deformed.
6. The aluminum ingot drying and feeding machine as claimed in claim 1, is characterized in that: the bearing plate is positioned at the end part of the adjacent conveying belt, namely the aluminum ingot overturning and sliding part, and the bearing plate is in an arc curved surface shape, and the concave surface of the bearing plate faces the end surface of the conveying belt.
7. The aluminum ingot drying and feeding machine as claimed in claim 1, is characterized in that: the first driving piece is a screw pair, mutually parallel screws are arranged on two sides of the support frame, nuts are fixed at two ends of the lifting plate and matched with the screws, and therefore lifting motion of the lifting plate in the height direction is achieved.
8. The aluminum ingot drying and feeding machine as claimed in claim 1, is characterized in that: the air inlet of the box body is positioned at the bottom of the box body, and the air outlet is positioned at the top of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010527790.4A CN111595139A (en) | 2020-06-11 | 2020-06-11 | Aluminum ingot drying and feeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010527790.4A CN111595139A (en) | 2020-06-11 | 2020-06-11 | Aluminum ingot drying and feeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111595139A true CN111595139A (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010527790.4A Pending CN111595139A (en) | 2020-06-11 | 2020-06-11 | Aluminum ingot drying and feeding machine |
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| Country | Link |
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| CN (1) | CN111595139A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324998A (en) * | 2022-08-11 | 2022-11-11 | 索罗曼(常州)合金新材料有限公司 | Forming process of titanium alloy thin-wall honeycomb structure |
-
2020
- 2020-06-11 CN CN202010527790.4A patent/CN111595139A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324998A (en) * | 2022-08-11 | 2022-11-11 | 索罗曼(常州)合金新材料有限公司 | Forming process of titanium alloy thin-wall honeycomb structure |
| CN115324998B (en) * | 2022-08-11 | 2023-11-24 | 索罗曼(常州)合金新材料有限公司 | Forming process of titanium alloy thin-wall honeycomb structure |
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