CN113587652B - Ordered feeding equipment for industrial smelting - Google Patents
Ordered feeding equipment for industrial smelting Download PDFInfo
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- CN113587652B CN113587652B CN202110864841.7A CN202110864841A CN113587652B CN 113587652 B CN113587652 B CN 113587652B CN 202110864841 A CN202110864841 A CN 202110864841A CN 113587652 B CN113587652 B CN 113587652B
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- conveying frame
- hole
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- sliding
- conveying
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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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
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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
- F27D19/00—Arrangements of controlling devices
Abstract
The invention relates to the field of industrial smelting, in particular to an orderly feeding device for industrial smelting, which comprises lifting equipment, a substrate, a material belt, a conveying wheel and a speed reducing device; the base plate is fixed on the lifting equipment through the vertical rod; the material belt is formed by alternately hinging a plurality of material barrels and a plurality of connecting rings, and is arranged on the substrate; the conveying wheel is arranged on the base plate; the speed reducing device is arranged on the base plate and is used for reducing the initial height of the free falling body of the material ingot by intermittently pressing the material ingot in the material belt. The invention can store a plurality of groups of furnace charges at one time, and the furnace charges can be sequentially dropped into the crucible according to the sequence when the charging is needed, thereby greatly reducing the times of furnace opening, improving the charging efficiency, storing the to-be-added material ingots through the charging barrel and being suitable for the material ingots with various sizes.
Description
Technical Field
The invention relates to the field of industrial smelting, in particular to an ordered feeding device for industrial smelting.
Background
The traditional feeding method of the industrial smelting furnace is that firstly, materials are put into a feeding barrel, then a vacuum furnace cover on the smelting furnace is opened, the feeding barrel stretches into a smelting chamber, the feeding barrel is placed on a crucible and keeps a certain distance, cotton ropes on a bottom plate of the feeding barrel are blown by the high temperature of liquid in the crucible, and the bottom plate of the feeding barrel is opened, so that fed alloy falls into molten steel. However, the method can destroy the vacuum system in the furnace and mix cold air in each charging to oxidize and pollute the surface of the liquid in the crucible; and the feeding barrel and the crucible cannot be too close to each other, or molten steel is easy to splash to the bottom of the feeding barrel.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides an orderly charging device for industrial smelting, which can store a plurality of groups of furnace charges at one time, and can be sequentially dropped into a crucible according to the sequence when charging is needed, thereby greatly reducing the times of furnace opening and improving the charging efficiency.
The technical scheme adopted for solving the technical problems is as follows: an orderly feeding device for industrial smelting comprises a feeding bin and a smelting bin, wherein the feeding bin is arranged above the smelting bin; the feeding equipment also comprises lifting equipment arranged in the feeding bin, and a substrate, a material belt, a conveying wheel and a speed reducing device which are arranged in the smelting bin; the lifting equipment is provided with a lifting plate, and the lifting plate is provided with a power set; the power unit comprises and is not limited to a set of reciprocating motion mechanism and a plurality of groups of motors.
The substrate is fixed on the lifting plate through the vertical rods and comprises a conveying frame, a feeding disc, a receiving disc, a first extending plate and a second extending plate; the cross section of the conveying frame is U-shaped, a first through hole is formed in the front side wall of the middle of the conveying frame, a second through hole is further formed in the side wall of the conveying frame, the second through hole is positioned on the right side of the first through hole, and a drain hole is further formed in the bottom surface of the conveying frame and aligned with the first through hole; the feeding disc is connected to the right side of the conveying frame; the receiving tray is connected to the left side of the conveying frame, the middle part of the receiving tray is connected to the power set through a cylindrical shaft, a motor in the power set runs to enable the receiving tray to rotate, and a spring box is further arranged on the cylindrical shaft of the receiving tray; the first extending plate is arranged on the side wall of the conveying frame and aligned with the first through hole; the second extending plate is arranged on the side wall of the conveying frame, and the second extending plate is aligned with the second through hole.
The material belt is formed by alternately connecting a plurality of material barrels and a plurality of connecting rings, the adjacent material barrels and the connecting rings are hinged, one end of the material belt is wound on the material feeding disc, the other end of the material belt passes through the conveying frame and is connected to a spring in the spring barrel through a rope, because the material barrels on the material belt are in shapes, the angles between the adjacent material barrels are changed and have uncertainty after being wound on the material receiving disc, and as the material belts on the material receiving disc are more and more, the material barrel state differences at different radiuses are also more and more, the material belt is indirectly connected with the material belt through the spring barrel and the rope, and compensation and buffering can be provided by utilizing the elasticity of the spring barrel and the shrinkage of the rope; the charging barrel is cylindrical and is divided into an upper half and a lower half, an interval is arranged between the upper half and the lower half of the charging barrel, and the upper half and the lower half of the charging barrel are fixedly connected through an arc-shaped plate arranged on the side face.
The conveying wheel is arranged on the second extending plate, the conveying wheel is connected with the power set through a vertical shaft, and a plurality of grooves are formed in the side wall of the conveying wheel.
The speed reducing device is arranged on the first extending plate and comprises a sliding block, a cam, a cylindrical rod, a sliding cylinder, a first spring and a second spring; the sliding block is connected to the first extension plate in a sliding way; the cam is rotationally connected with the first extending plate, a torsion spring is arranged between the cam and the first extending plate, the cam is connected to the front side of the sliding block, and a cylindrical rod is further arranged on the cam; the cylindrical rod is connected with a reciprocating mechanism of the power unit through a rope, and the reciprocating mechanism drives the cam to rotate back and forth through the rope; the rear end of the sliding cylinder is inserted into the first through hole, the front end of the sliding cylinder is provided with a blind hole, and the front end of the blind hole is provided with a limiting ring; the diameter of the rear end of the sliding rod is larger than that of the front end of the sliding rod, the front end of the sliding rod is fixed on the sliding block, and the rear end of the sliding rod is inserted into a blind hole at the front end of the sliding cylinder; the first spring is arranged in the blind hole of the sliding cylinder, two ends of the first spring are respectively connected to the inner wall of the blind hole and the rear end of the sliding rod, and the first spring provides repulsive force, so that the sliding cylinder can prop against materials with different diameters; the second spring is sleeved outside the sliding rod and the sliding cylinder, two ends of the second spring are respectively connected to the conveying frame and the sliding block, and the second spring provides repulsive force for enabling the sliding block to be clung to the cam.
Preferably, the side wall of the conveying frame is further provided with an infrared distance measuring device, the infrared distance measuring device is located on the left side of the speed reducing device, the conveying speed of the material belt is originally controlled by controlling the intermittent rotating angle of the conveying wheel, but the rotating angle of the conveying wheel may have small errors, long-term use errors may be accumulated, and the infrared distance measuring device is arranged to correct the errors by measuring the actual material belt state.
Preferably, the feeding disc is disc-shaped, and the outer edge of the feeding disc is tangent with the rear side wall of the conveying frame, so that feeding is smoother.
Preferably, the first through hole is positioned at the bottom of the side wall of the conveying frame.
Preferably, the number of the second through holes is two, and the two second through holes are symmetrically arranged on the side walls of the two sides of the conveying frame; the number of the conveying wheels is two, and the two conveying wheels are symmetrically arranged at the two second through holes.
The beneficial effects of the invention are as follows:
(1) The invention can store a plurality of groups of furnace charges at one time, and through an external control center, when charging is needed, the material ingots are automatically dropped into the crucible at regular time according to the arrangement sequence of the charging belt, so that the times of furnace opening can be greatly reduced, the charging efficiency is improved, the re-charging frequency of the charging belt can be set to be an integral multiple of the smelting period, and the charging belt is added together with the furnace charges after smelting for a plurality of times, thereby avoiding the damage to the environment in the furnace due to the need of independent charging.
(2) Because the kinds and the dosage of the material ingots are different, the different material ingots have larger size difference and are difficult to normalize and unify, and the material ingots to be added are stored through the material cylinder, so that the material ingot storage device can adapt to the material ingots with various sizes.
(3) Because the shape of the material ingot is mostly slender, in the process of throwing the material ingot, a sliding cylinder in a speed reducing device intermittently presses the material ingot, so that the initial height of the material ingot when the material ingot really starts to fall freely can be reduced, the speed of the material ingot when the material ingot falls into a crucible is reduced, and the defect of furnace burden splashing during charging is greatly overcome.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of A-A in FIG. 1;
Detailed Description
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 invention.
As shown in fig. 1, an orderly feeding device for industrial smelting of the embodiment comprises a feeding bin and a smelting bin, wherein the feeding bin is arranged above the smelting bin; the feeding equipment also comprises lifting equipment arranged in the feeding bin, and a substrate 1, a material belt 2, a conveying wheel 3 and a speed reducing device 4 which are arranged in the smelting bin; the lifting equipment is provided with a lifting plate, and the lifting plate is provided with a power set; the power unit comprises and is not limited to a set of reciprocating motion mechanism and a plurality of groups of motors.
As shown in fig. 1, the base plate 1 is fixed on the lifting plate through a vertical rod, and the base plate 1 comprises a conveying frame 11, a feeding disc 12, a receiving disc 13, a first extension plate 14 and a second extension plate 15; the cross section of the conveying frame 11 is U-shaped, a first through hole is formed in the front side wall of the middle part of the conveying frame 11, a second through hole is further formed in the side wall of the conveying frame 11, the second through hole is located on the right side of the first through hole, a drain hole is further formed in the bottom surface of the conveying frame 11, the drain hole is aligned with the first through hole and located right above the crucible, the first through hole is located at the bottom of the side wall of the conveying frame 11, the number of the second through holes is two, and the two second through holes are symmetrically formed in the side walls on two sides of the conveying frame 11; the number of the conveying wheels 3 is two, and the two conveying wheels 3 are symmetrically arranged at the two second through holes; the feeding disc 12 is connected to the right side of the conveying frame 11, the feeding disc 12 is disc-shaped, and the outer edge of the feeding disc 12 is tangent to the rear side wall of the conveying frame 11, so that feeding is smoother; the receiving tray 13 is connected to the left side of the conveying frame 11, the middle part of the receiving tray 13 is connected to the power set through a cylindrical shaft, a motor in the power set runs to enable the receiving tray 13 to rotate, and a spring box 131 is further arranged on the cylindrical shaft of the receiving tray 13; the first extending plate 14 is arranged on the side wall of the conveying frame 11, and the first extending plate 14 is aligned with the first through hole; the second extending plate 15 is arranged on the side wall of the conveying frame 11, and the second extending plate 15 is aligned with the second through hole. The side wall of the conveying frame 11 is also provided with an infrared distance measuring device 5, the infrared distance measuring device 5 is positioned on the left side of the speed reducing device 4, the conveying speed of the material belt 2 is originally controlled by controlling the intermittent rotating angle of the conveying wheel 3, but the rotating angle of the conveying wheel 3 may have small errors, long-term use errors may be accumulated, and the infrared distance measuring device 5 can be arranged to correct the errors by measuring the actual state of the material belt 2.
As shown in fig. 1, the material belt 2 is formed by alternately connecting a plurality of material drums 21 and a plurality of connecting rings 22, the adjacent material drums 21 and connecting rings 22 are hinged, one end of the material belt 2 is wound on the material feeding disc 12, the other end of the material belt 2 passes through the conveying frame 11 and is connected to a spring in the spring box 131 through a rope, because the material drums 21 on the material belt 2 have shapes, the angles between the adjacent material drums 21 are changed and have uncertainty after being wound on the material collecting disc 13, and as the material belt 2 on the material collecting disc 13 is increased, the state difference of the material drums 21 at different radiuses is also increased, and the material belt 2 is indirectly connected through the spring box 131 and the rope, so that the compensation and buffering can be provided by utilizing the elasticity of the spring box 131 and the shrinkage of the rope; the charging barrel 21 is cylindrical, the charging barrel 21 is divided into an upper half and a lower half, a space is arranged between the upper half and the lower half of the charging barrel 21, and the upper half and the lower half of the charging barrel 21 are fixedly connected through an arc plate arranged on the side face.
As shown in fig. 1, the conveying wheel 3 is arranged on the second extension plate 15, the conveying wheel 3 is connected with the power unit through a vertical shaft, and a plurality of grooves are formed in the side wall of the conveying wheel 3.
As shown in fig. 1 and 2, the speed reducer 4 is disposed on the first extension board 14, and the speed reducer 4 includes a slider 41, a cam 42, a cylindrical rod 43, a sliding rod 44, a sliding cylinder 45, a first spring 46 and a second spring 47; the sliding block 41 is connected to the first extension plate 14 in a sliding way; the cam 42 is rotationally connected with the first extending plate 14, a torsion spring is arranged between the cam 42 and the first extending plate 14, the cam 42 is connected to the front side of the sliding block 41, and a cylindrical rod 43 is further arranged on the cam 42; the cylindrical rod 43 is connected with a reciprocating mechanism of the power unit through a rope, and the reciprocating mechanism drives the cam to rotate back and forth through the rope; the rear end of the sliding cylinder 45 is inserted into the first through hole, a blind hole is formed in the front end of the sliding cylinder 45, and a limiting ring is arranged at the front end of the blind hole; the diameter of the rear end of the sliding rod 44 is larger than that of the front end of the sliding rod, the front end of the sliding rod 44 is fixed on the sliding block 41, and the rear end of the sliding rod 44 is inserted into a blind hole at the front end of the sliding barrel 45; the first spring 46 is arranged in the blind hole of the sliding cylinder 45, two ends of the first spring 46 are respectively connected to the inner wall of the blind hole and the rear end of the sliding rod 44, and the first spring 46 provides repulsive force to enable the sliding cylinder 45 to prop against materials with different diameters; the second spring 47 is sleeved outside the slide bar 44 and the slide cylinder 45, two ends of the second spring 47 are respectively connected to the conveying frame 11 and the slide block 41, and the second spring 47 provides repulsive force for tightly attaching the slide block 41 and the cam 42.
When the ordered charging equipment for industrial smelting of the embodiment is used, furnace charges are placed into a crucible, a material belt 2 is wound on a material supply disc 12, a plurality of groups of material ingots are sequentially placed into a material cylinder 21 from left to right according to the charging sequence, and a lifting device is controlled to enable a base plate 1 to be lifted. When an external control center knows that charging is needed through timing, the lifting equipment is automatically controlled to enable the base plate 1 to descend, then the reciprocating mechanism is automatically controlled to continuously operate, the conveying wheel 3 is controlled to rotate for a certain angle, the speed reducing device 4 is aligned with the leftmost charging barrel 21, and a material ingot in the charging barrel 21 falls into the crucible through a leakage hole on the conveying frame 11; in the falling process, the sliding cylinder 45 intermittently presses the material ingot, the initial height of the material ingot when the material ingot really starts falling freely is reduced, the speed of the material ingot falling into a crucible is reduced, the defect of splashing of the furnace burden during charging is overcome, then the lifting equipment is automatically controlled to lift the base plate 1, the whole charging equipment stops running after the completion, and the next charging time is waited for to run repeatedly.
It should be understood that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes using the descriptions of the present invention and the accompanying drawings, or direct or indirect application in other relevant technical fields, are included in the scope of the present invention.
Claims (5)
1. An orderly feeding device for industrial smelting comprises a feeding bin and a smelting bin, wherein the feeding bin is arranged above the smelting bin; the method is characterized in that: the device also comprises lifting equipment arranged in the feeding bin, and a base plate (1), a material belt (2), a conveying wheel (3) and a speed reducing device (4) which are arranged in the smelting bin; the lifting equipment is provided with a lifting plate, and the lifting plate is provided with a power set; the power set comprises, but is not limited to, a set of reciprocating motion mechanism and a plurality of sets of motors;
the base plate (1) is fixed on the lifting plate through a vertical rod, and the base plate (1) comprises a conveying frame (11), a feeding disc (12), a receiving disc (13), a first extension plate (14) and a second extension plate (15); the cross section of the conveying frame (11) is U-shaped, a first through hole is formed in the front side wall of the middle of the conveying frame (11), a second through hole is further formed in the side wall of the conveying frame (11), the second through hole is located on the right side of the first through hole, and a drain hole is further formed in the bottom surface of the conveying frame (11) and aligned with the first through hole; the feeding disc (12) is connected to the right side of the conveying frame (11); the receiving disc (13) is connected to the left side of the conveying frame (11), the middle part of the receiving disc (13) is connected to the power unit through a cylindrical shaft, and a spring box (131) is further arranged on the cylindrical shaft of the receiving disc (13); the first extending plate (14) is arranged on the side wall of the conveying frame (11), and the first extending plate (14) is aligned with the first through hole; the second extending plate (15) is arranged on the side wall of the conveying frame (11), and the second extending plate (15) is aligned with the second through hole;
the material belt (2) is formed by alternately connecting a plurality of material barrels (21) and a plurality of connecting rings (22), the adjacent material barrels (21) and the connecting rings (22) are hinged, one end of the material belt (2) is wound on the material supply disc (12), and the other end of the material belt (2) passes through the conveying frame (11) and is connected to a spring in the spring box (131) through a rope; the charging barrel (21) is cylindrical, the charging barrel (21) is divided into an upper half and a lower half, a space is arranged between the upper half and the lower half of the charging barrel (21), and the upper half and the lower half of the charging barrel (21) are fixedly connected through an arc-shaped plate arranged on the side face;
the conveying wheel (3) is arranged on the second extension plate (15), the conveying wheel (3) is connected with the power set through a vertical shaft, and a plurality of grooves are formed in the side wall of the conveying wheel (3);
the speed reducer (4) is arranged on the first extending plate (14), and the speed reducer (4) comprises a sliding block (41), a cam (42), a cylindrical rod (43), a sliding rod (44), a sliding cylinder (45), a first spring (46) and a second spring (47); the sliding block (41) is connected to the first extension plate (14) in a sliding way; the cam (42) is rotationally connected with the first extending plate (14), a torsion spring is arranged between the cam (42) and the first extending plate (14), the cam (42) is connected to the front side of the sliding block (41), and a cylindrical rod (43) is further arranged on the cam (42); the cylindrical rod (43) is connected with the reciprocating mechanism of the power unit through a rope; the rear end of the sliding cylinder (45) is inserted into the first through hole, a blind hole is formed in the front end of the sliding cylinder (45), and a limiting ring is arranged at the front end of the blind hole; the diameter of the rear end of the sliding rod (44) is larger than that of the front end of the sliding rod, the front end of the sliding rod (44) is fixed on the sliding block (41), and the rear end of the sliding rod (44) is inserted into a blind hole at the front end of the sliding barrel (45); the first spring (46) is arranged in the blind hole of the sliding cylinder (45), and two ends of the first spring (46) are respectively connected to the inner wall of the blind hole and the rear end of the sliding rod (44); the second spring (47) is sleeved outside the sliding rod (44) and the sliding cylinder (45), and two ends of the second spring (47) are respectively connected to the conveying frame (11) and the sliding block (41).
2. An in-line charging apparatus for industrial smelting according to claim 1, wherein: the side wall of the conveying frame (11) is also provided with an infrared distance measuring device (5), and the infrared distance measuring device (5) is positioned at the left side of the speed reducer (4).
3. An in-line charging apparatus for industrial smelting according to claim 1, wherein: the feeding disc (12) is disc-shaped, and the outer edge of the feeding disc (12) is tangent with the rear side wall of the conveying frame (11).
4. An in-line charging apparatus for industrial smelting according to claim 1, wherein: the first through hole is positioned at the bottom of the side wall of the conveying frame (11).
5. An in-line charging apparatus for industrial smelting according to claim 1, wherein: the number of the second through holes is two, and the two second through holes are symmetrically arranged on the side walls of the two sides of the conveying frame (11); the number of the conveying wheels (3) is two, and the two conveying wheels (3) are symmetrically arranged at the two second through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110864841.7A CN113587652B (en) | 2021-07-29 | 2021-07-29 | Ordered feeding equipment for industrial smelting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110864841.7A CN113587652B (en) | 2021-07-29 | 2021-07-29 | Ordered feeding equipment for industrial smelting |
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| Publication Number | Publication Date |
|---|---|
| CN113587652A CN113587652A (en) | 2021-11-02 |
| CN113587652B true CN113587652B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110864841.7A Active CN113587652B (en) | 2021-07-29 | 2021-07-29 | Ordered feeding equipment for industrial smelting |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69925135D1 (en) * | 1998-07-01 | 2005-06-09 | Tech Resources Pty Ltd | DIRECT MELT TRAY AND DIRECT MELTING METHOD |
| CN204100798U (en) * | 2014-09-14 | 2015-01-14 | 沈阳广泰真空科技有限公司 | A kind of vacuum melting furnace feeder |
| CN109470059A (en) * | 2018-11-16 | 2019-03-15 | 成都斯力康科技股份有限公司 | A kind of vacuum melting charging process |
| CN109579530A (en) * | 2019-01-07 | 2019-04-05 | 合智熔炼装备（上海）有限公司 | A kind of the material alloying mechanism and its charging process of vacuum induction furnace zone preservative pipe |
| CN209840708U (en) * | 2019-03-10 | 2019-12-24 | 三祥新材股份有限公司 | Annular charging and smelting system |
-
2021
- 2021-07-29 CN CN202110864841.7A patent/CN113587652B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69925135D1 (en) * | 1998-07-01 | 2005-06-09 | Tech Resources Pty Ltd | DIRECT MELT TRAY AND DIRECT MELTING METHOD |
| CN204100798U (en) * | 2014-09-14 | 2015-01-14 | 沈阳广泰真空科技有限公司 | A kind of vacuum melting furnace feeder |
| CN109470059A (en) * | 2018-11-16 | 2019-03-15 | 成都斯力康科技股份有限公司 | A kind of vacuum melting charging process |
| CN109579530A (en) * | 2019-01-07 | 2019-04-05 | 合智熔炼装备（上海）有限公司 | A kind of the material alloying mechanism and its charging process of vacuum induction furnace zone preservative pipe |
| CN209840708U (en) * | 2019-03-10 | 2019-12-24 | 三祥新材股份有限公司 | Annular charging and smelting system |
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| CN113587652A (en) | 2021-11-02 |
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Effective date of registration: 20230412 Address after: Xicheng Town Qichi Village, Youxi County, Sanming City, Fujian Province, 365,114 Applicant after: Fujian Qichuang Mechanical and Electrical Technology Co.,Ltd. Address before: 524100 Bolin Hotel, Xuwen County, Zhanjiang City, Guangdong Province Applicant before: Zheng Yajun |
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