CN110695351A - A two-way slagging-off anchor clamps for zinc ingot production - Google Patents
A two-way slagging-off anchor clamps for zinc ingot production Download PDFInfo
- Publication number
- CN110695351A CN110695351A CN201911084788.8A CN201911084788A CN110695351A CN 110695351 A CN110695351 A CN 110695351A CN 201911084788 A CN201911084788 A CN 201911084788A CN 110695351 A CN110695351 A CN 110695351A
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- CN
- China
- Prior art keywords
- scraper
- sides
- symmetrically arranged
- knife
- gantry
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
- B22D43/005—Removing slag from a molten metal surface
- B22D43/007—Removing slag from a molten metal surface by using scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/12—Appurtenances, e.g. for sintering, for preventing splashing
Abstract
A two-way deslagging clamp for zinc ingot production comprises a gantry hanger frame (1), movable suspension arms symmetrically arranged on two sides of the hanger frame, deslagging mechanisms symmetrically arranged at the lower ends of the suspension arms on two sides, and push rod mechanisms symmetrically arranged on the outer sides of two sides of the hanger frame and used for pushing the suspension arms to move. The deslagging mechanism comprises a guide rod cylinder (4) which is obliquely arranged in the door-shaped bracket (3), a scraper (5) which is arranged at the front end of a push rod of the cutter bar cylinder and obliquely extends downwards to the inner side of the gantry hanger frame, and a scraper knife (6) which is arranged at the bottom end of the door-shaped bracket and the cutting edge of which is attached to the scraper; the guide rod cylinder pushes the scrapers to move in a reciprocating mode, and the scrapers symmetrically arranged at the bottom ends of the portal supports of the two sides form holding posture oppositely. The invention can replace manual operation, remove the oxide film and impurities on the surface of the zinc liquid in the zinc ingot mould, and has high working efficiency, simplicity and reliability.
Description
Technical Field
The invention relates to the technical field of deslagging devices in zinc ingot production, in particular to a device for removing an oxide film and impurities on the surface of zinc liquid in a zinc ingot mould during zinc ingot casting.
Background
The on-site temperature is 50-70 ℃ in the zinc ingot production process, after the zinc liquid is poured into the mold, oxide films and impurities on the surface of the zinc liquid need to be removed, in the traditional zinc ingot production, the method for removing the oxide films and the impurities on the surface of the zinc liquid in the mold completely adopts manual operation, a worker sits beside a production line and blows an electric fan, holds a small rake with one hand and a small shovel with the other hand, the two hands are matched, the small rake rakes the oxide films and the impurities on the surface of the zinc liquid into the small shovel, and the small shovel puts the shoveled oxide films and the impurities on the surface of the zinc liquid into a slag box. After removing slag, workers also need to scrape the zinc blocks which are dropped from the blanking hopper of the zinc liquid conveying line and are solidified at the interval of the die by using a small slag scraping rake. Waste time and energy, high labor intensity of workers, low production efficiency, difficulty in ensuring slag removal quality and great potential safety hazard. In addition, after the small harrow and the small shovel are used for several times, the solidified zinc block can be adhered to the small harrow and the small shovel, the zinc block needs to be knocked off on an iron pile arranged beside the small harrow and the small shovel, the operation is very troublesome, and the production efficiency is also influenced.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a simple and reliable clamp type deslagging system which can replace manual operation and remove oxide films and impurities on the surface of zinc liquid in a zinc ingot mould and has high working efficiency.
The purpose of the invention is realized by the following technical scheme:
a two-way deslagging fixture for zinc ingot production comprises a gantry hanger frame, movable suspension arms symmetrically arranged at two sides of the hanger frame, deslagging mechanisms symmetrically arranged at the lower ends of the suspension arms at the two sides, and push rod mechanisms symmetrically arranged at the outer sides of the two sides of the hanger frame and used for pushing the suspension arms to move;
the suspension arm comprises a connecting seat and a door-shaped bracket connected to the lower end of the connecting seat, and the connecting seat is arranged in a side plate of the gantry hanger;
the slag removing mechanism comprises a guide rod cylinder obliquely arranged in the door-shaped bracket, a scraper plate which is arranged at the front end of a push rod of the cutter bar cylinder and obliquely extends downwards to the inner side of the gantry hanging bracket, and a scraper knife which is arranged at the bottom end of the door-shaped bracket and has a knife edge attached to the scraper plate; the guide rod cylinder pushes the scrapers to move in a reciprocating manner, and the scrapers symmetrically arranged at the bottom ends of the portal supports of the two sides form holding posture oppositely;
the push rod mechanism comprises a servo electric push rod which transversely penetrates through a side plate of the gantry hanger frame to be connected with the suspension arm connecting seat, and guide rods which are symmetrically arranged on two sides of the servo electric push rod and are parallel to the servo electric push rod, and the front ends of the guide rods penetrate through the side plate of the gantry hanger frame to be connected with the suspension arm connecting seat; two servo electric push rods which are symmetrically arranged push the suspension arms at two sides to move in a reciprocating way in the gantry hanging frame;
the top of the middle of the cross beam of the gantry crane is provided with a connecting component which is used for being connected with an installation mechanism of the control gantry crane;
the guide rod cylinder and the servo electric push rod are connected with a control system through control connecting wires.
Furthermore, a heat insulation plate is padded between the connecting seat and the door-shaped bracket.
Furthermore, the scraper knife comprises an upper scraper knife and a lower scraper knife, wherein the cutting edges of the upper scraper knife and the lower scraper knife are respectively attached to the upper surface and the lower surface of the scraper knife, and the cutting edges of the upper scraper knife and the lower scraper knife are used for removing the adhered substances on the upper surface and the lower surface of the scraper knife when the guide rod cylinder pushes the scraper knife to reciprocate.
Furthermore, the scraper knife can also be of a frame-shaped structure with a notch in the middle, the scraper blade is arranged in the notch, the upper notch surface and the lower notch surface of the notch are blade surfaces to form an upper scraper knife and a lower scraper knife, and the two blade surfaces are attached to the upper surface and the lower surface of the scraper blade.
The symmetrically arranged push rod mechanisms push the symmetrically arranged movable suspension arms to move oppositely in the portal crane frame, so that the deslagging mechanisms at the lower ends of the suspension arms are driven to move oppositely, and an oxide film and impurities on the surface of zinc liquid can be shoveled by slightly inserting the pair of scrapers below the surface of the zinc liquid in the zinc ingot mold and moving the pair of scrapers oppositely to clamp, so that deslagging is realized. When the guide rod cylinder drives the scraper blade to reciprocate, the scraper blade automatically scrapes and scrapes residual oxide films and impurities on the surface of the scraper blade completely, and the scraper blade is cleaned while removing slag. The invention realizes automatic slag removal and scraper cleaning by means of a mechanical arm, and does not need manual work to finish heavy work of removing oxide films and impurities on the surface of the zinc liquid in the zinc ingot mould, thereby greatly improving the production efficiency, ensuring the slag removal quality, lightening the labor intensity of workers and improving the production safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the boom and pusher mechanism to the gantry crane;
fig. 3 is a schematic structural view of the deslagging mechanism from the outside.
Detailed Description
As shown in figure 1, the two-way deslagging fixture for zinc ingot production is used for a clamping type deslagging system for zinc ingot production, and comprises a gantry hanger frame 1, movable suspension arms symmetrically arranged on two sides of the hanger frame, deslagging mechanisms symmetrically arranged at the lower ends of the suspension arms on the two sides, and push rod mechanisms symmetrically arranged on the outer sides of the two sides of the hanger frame and used for pushing the suspension arms to move.
As shown in fig. 1 and 2, the suspension arm includes a connecting base 2, a gate-shaped bracket 3 connected to the lower end of the connecting base, and the connecting base is disposed in a side plate 1-2 of the gantry crane. The push rod mechanism comprises a servo electric push rod 7 which transversely penetrates through a side plate of the gantry hanger frame to be connected with the boom connecting seat 1, guide rods 8 which are symmetrically arranged on two sides of the servo electric push rod and parallel to the servo electric push rod and used for guiding, and the front ends of the guide rods 8 penetrate through the side plate of the gantry hanger frame to be connected with the boom connecting seat 2. A through hole is arranged on a side plate of the gantry hanger frame, a linear bearing 11 is arranged in the through hole, and after a guide rod penetrates through the linear bearing, the end head of the guide rod is connected and fixed on the connecting seat 2 through a connecting nut 12. The servo electric push rods are fixedly connected to the connecting seat through connecting bolts 13, and the two sides of the suspension arms are pushed to reciprocate in the gantry hanging frame through the two servo electric push rods 7 which are symmetrically arranged. A heat insulation plate 10 is arranged between the connecting seat 2 and the door-shaped support 3 in a padding mode, so that the temperature conduction of zinc liquid is avoided, and the servo electric push rod is prevented from being damaged. The connecting seat, the heat insulation plate and the door-shaped support are connected by bolts.
As shown in fig. 1 and 3, the deslagging mechanism comprises a guide rod cylinder 4 obliquely installed in the door-shaped bracket 3, a scraper 5 installed at the front end of a push rod of the guide rod cylinder and extending downwards and obliquely towards the inner side of the gantry hanger, and a scraper knife 6 installed at the bottom end of the door-shaped bracket 3 and having a knife edge attached to the scraper. The guide rod cylinder 4 is used for pushing the scraper to move in a reciprocating mode, the guide rod cylinder is installed on a cylinder seat 13, and two sides of the cylinder seat are fixedly connected to the door-shaped support through screws 14. Hanging plates 15 with inserting holes are arranged on two sides of the bottom of the door-shaped bracket, and the rear ends of the scraping plates 5 are inserted into the inserting holes and fixed by fastening screws 16. The scraper 5 can also be arranged at the bottom of the door-shaped bracket by adopting other structures.
The scraper knife 6 comprises an upper scraper knife 6-1 and a lower scraper knife 6-2, the cutting edges of the upper scraper knife and the lower scraper knife are respectively attached to the upper surface and the lower surface of the scraper blade, and when the guide rod cylinder 4 pushes the scraper blade 5 to move in a reciprocating mode, the cutting edges of the upper scraper knife and the lower scraper knife are used for scraping oxide films, impurities, solidified zinc and other adherends adhered to the upper surface and the lower surface of the scraper blade. The upper shovel blade and the lower shovel blade can be as shown in the figure, and two ends are overlapped through lugs and are fastened and connected through screws.
The scraper knife can also be made into a frame-shaped structure with a notch in the middle, and the scraper 5 is inserted into the notch and can move back and forth; the upper and lower notch surfaces of the notch are made into blade surfaces to form an upper scraper and a lower scraper, and the two blade surfaces are attached to the upper and lower surfaces of the scraper.
The invention is provided with a connecting component 9 at the middle top of the beam 1-1 of the gantry crane 1, which is used for connecting with a mounting mechanism for controlling the gantry crane, for example, the invention can be mounted on a mechanical arm of a robot for control.
When the device works, the gantry hanger is moved downwards, the two scrapers are inserted along two opposite side walls of a zinc ingot casting mold until the front ends of the scrapers are positioned below the liquid level of zinc liquid, then the two servo electric push rods 7 which are symmetrically arranged are controlled by a control system to move oppositely, the two hanging arms are synchronously pushed inwards to drive the two scrapers to move oppositely, the two symmetrically arranged scrapers oppositely form a clamping posture, an oxide film and impurities on the surface of the zinc liquid are scooped up, the gantry hanger is lifted to a moving height and is moved to the position above the impurity collecting box, the servo electric push rods 7 retract, the two scrapers are separated, and the oxide film and the impurities clamped by the scrapers are placed in the impurity collecting box. Meanwhile, the guide rod cylinder 4 acts to pull the scraper 5 outwards, and the fixed scraper knife 6 is used for scraping oxide films, impurities and solidified zinc adhered to the two surfaces of the scraper cleanly. Thus, the removal of the oxide film and impurities on the surface of the zinc liquid in the casting mould is completed. Repeating the above actions, and sequentially removing the oxide film and impurities on the surface of the zinc liquid in the pouring mould. The invention realizes mechanical automatic slag removal, improves the production efficiency, can improve the slag removal quality, greatly lightens the labor intensity of workers and improves the production safety.
Claims (4)
1. A two-way deslagging fixture for zinc ingot production is characterized by comprising a gantry hanger frame (1), movable suspension arms symmetrically arranged at two sides of the hanger frame, deslagging mechanisms symmetrically arranged at the lower ends of the suspension arms at the two sides, and push rod mechanisms symmetrically arranged at the outer sides of the two sides of the hanger frame and used for pushing the suspension arms to move;
the suspension arm comprises a connecting seat (2) and a door-shaped bracket (3) connected to the lower end of the connecting seat, and the connecting seat is arranged in a side plate (1-2) of the gantry hanger;
the deslagging mechanism comprises a guide rod cylinder (4) which is obliquely arranged in the door-shaped support (3), a scraper (5) which is arranged at the front end of a push rod of the cutter bar cylinder and extends downwards and obliquely to the inner side of the gantry hanger frame, and a scraper knife (6) which is arranged at the bottom end of the door-shaped support (3) and has a knife edge attached to the scraper; the guide rod cylinder (4) pushes the scrapers to move in a reciprocating manner, and the scrapers symmetrically arranged at the bottom ends of the boom gate-shaped supports at the two sides are opposite to form a holding posture;
the push rod mechanism comprises servo electric push rods (7) which transversely penetrate through a side plate of the gantry crane frame to be connected with the suspension arm connecting seat (2), and guide rods (8) which are symmetrically arranged on two sides of each servo electric push rod and are parallel to the servo electric push rods, wherein the front ends of the guide rods (8) penetrate through the side plate of the gantry crane frame to be connected with the suspension arm connecting seat (2); two servo electric push rods (7) which are symmetrically arranged push the suspension arms at two sides to reciprocate in the gantry hanging bracket;
the top of the middle of a cross beam (1-1) of the gantry crane (1) is provided with a connecting component (9) which is used for being connected with an installation mechanism for controlling the gantry crane;
the guide rod cylinder (4) and the servo electric push rod (7) are connected with a control system through control connecting wires.
2. The clamp type deslagging system for zinc ingot production according to claim 1, wherein a thermal baffle (10) is padded between the connecting seat (2) and the door-shaped bracket (3).
3. The clamping type slag removal system for zinc ingot production according to claim 1, wherein the scraper knife comprises an upper scraper knife (6-1) and a lower scraper knife (6-2) with cutting edges respectively attached to the upper surface and the lower surface of the scraper blade, and the cutting edges of the upper scraper knife and the lower scraper knife are used for removing adhered substances on the upper surface and the lower surface of the scraper blade while the guide rod cylinder (4) pushes the scraper blade (5) to move in a reciprocating manner.
4. The clamp type slag removal system for zinc ingot production according to claim 1, wherein the scraper knife (6) is a frame-shaped structure with a notch in the middle, the scraper blade (5) is arranged in the notch, the upper and lower notch surfaces of the notch are knife edge surfaces to form an upper scraper knife and a lower scraper knife, and the two knife edge surfaces are attached to the upper and lower surfaces of the scraper blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911084788.8A CN110695351A (en) | 2019-11-08 | 2019-11-08 | A two-way slagging-off anchor clamps for zinc ingot production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911084788.8A CN110695351A (en) | 2019-11-08 | 2019-11-08 | A two-way slagging-off anchor clamps for zinc ingot production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110695351A true CN110695351A (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911084788.8A Pending CN110695351A (en) | 2019-11-08 | 2019-11-08 | A two-way slagging-off anchor clamps for zinc ingot production |
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| Country | Link |
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| CN (1) | CN110695351A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579179A (en) * | 2021-07-30 | 2021-11-02 | 北矿机电科技有限责任公司 | Deslagging device and deslagging method |
-
2019
- 2019-11-08 CN CN201911084788.8A patent/CN110695351A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579179A (en) * | 2021-07-30 | 2021-11-02 | 北矿机电科技有限责任公司 | Deslagging device and deslagging method |
| CN113579179B (en) * | 2021-07-30 | 2023-03-07 | 北矿机电科技有限责任公司 | Deslagging device and deslagging method |
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