CN211419374U - Zinc ingot hoisting mechanism and automatic zinc ingot feeding system - Google Patents
Zinc ingot hoisting mechanism and automatic zinc ingot feeding system Download PDFInfo
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- CN211419374U CN211419374U CN201922328313.0U CN201922328313U CN211419374U CN 211419374 U CN211419374 U CN 211419374U CN 201922328313 U CN201922328313 U CN 201922328313U CN 211419374 U CN211419374 U CN 211419374U
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Abstract
The utility model relates to a zinc ingot handling mechanism, including calabash track, handling calabash and arrange the guide holder on the platform of workshop, be equipped with on the handling calabash and be suitable for inserting to the couple in the bearing hanging hole of zinc ingot and be used for hanging the spacing couple locating lever of zinc ingot in-process, the guide holder is arranged under first stroke end and is equipped with in this guide holder top and be suitable for with the nested uide bushing of couple locating lever. In addition, the automatic zinc ingot feeding system adopting the zinc ingot hoisting mechanism is also related. The utility model discloses a guide holder, locate the cooperation of couple locating lever on uide bushing on the guide holder and the handling calabash, zinc ingot couple to the carry zinc ingot in-process carries on spacingly, avoid this zinc ingot couple to take place to deflect or rock, can improve the efficiency of zinc ingot carry operation and add zinc ingot operating efficiency, the liquid level that reduces the zinc pot liquid level is undulant with zinc pot temperature, be favorable to improving the quality on zinc-plated layer, alleviate on-the-spot personnel's intensity of labour effectively, reduce the high temperature and act on the risk.
Description
Technical Field
The utility model belongs to the technical field of belted steel production, concretely relates to zinc ingot handling mechanism and adopt this zinc ingot handling mechanism's automation to add zinc ingot system.
Background
When the hot galvanizing unit is used for producing strip steel, galvanizing is carried out on the strip steel through a zinc pot filled with molten zinc liquid at a process speed, the zinc liquid in the zinc pot is continuously reduced along with the strip steel attached to the surface of the strip steel through the zinc liquid, a zinc ingot is required to be added to meet the liquid level requirement, and the stability of the liquid level height of zinc and the temperature of the zinc liquid is required to be ensured during the zinc adding. Most of the existing hot galvanizing units adopt a manual mode to add zinc, namely, a hook is inserted into a bearing and hanging hole of a zinc ingot and the zinc ingot is controlled to move horizontally and lift by manually controlling an electric hoist. The disadvantages of the above-mentioned method are: (1) the gourd hook and the iron chain below the gourd hook are easy to stick zinc and have high temperature, and the potential safety hazard of manually knocking out the stuck zinc slag is large; (2) the zinc ingot hanging frequency is about 0.5-1.5 hours, and the labor intensity of field workers is high; (3) continuous zinc adding can not be realized, and the liquid level temperature control of the zinc pot is poor.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a zinc ingot handling mechanism and adopt this zinc ingot handling mechanism's automation to add zinc ingot system can solve prior art's partial defect at least.
The utility model relates to a zinc ingot hoisting mechanism, which comprises a hoist track, a hoisting hoist walking on the hoist track and a guide seat arranged on a workshop platform, wherein the hoist track is provided with a first stroke end for hanging zinc ingots above a zinc ingot conveying device and a second stroke end positioned right above a zinc pot; the hoisting hoist is provided with a hook suitable for being inserted into a bearing and hanging hole of a zinc ingot and a hook positioning rod used for limiting the hook in the process of hanging and carrying the zinc ingot, the guide seat is arranged under the first stroke end, and the top of the guide seat is provided with a guide sleeve suitable for being nested with the hook positioning rod.
In one embodiment, the guide direction of the hoist rail is the X direction, and the hook positioning rod and the hook are arranged in a staggered plane in the Y direction.
As one embodiment, the hook positioning rods are two and are respectively arranged on two sides of the hook along the guiding direction of the hoist track.
In one embodiment, the bottom of the hook positioning rod is in a tapered shape with a wide top and a narrow bottom, and the top of the guide sleeve corresponds to a horn introduction port with a wide top and a narrow bottom.
As one embodiment, the hook is L-shaped, and comprises a vertical rod connected with the hoisting hoist and a horizontal rod connected to the bottom end of the vertical rod and adapted to be inserted into the hanging hole.
As one embodiment, the hoisting hoist is a synchronous double-ring chain hoist.
As one embodiment, the hoisting hoist is provided with an encoder for detecting the lifting stroke of the hook.
The utility model discloses still relate to an automatic zinc ingot system that adds, include as above zinc ingot handling mechanism and to zinc ingot conveyor of zinc ingot is supplied with to zinc ingot handling mechanism.
As one embodiment, the zinc ingot conveying device comprises a fixed conveying unit and a movable conveying unit connected with the fixed conveying unit, the movable conveying unit comprises a tilting seat and a tilting driving structure for driving the tilting seat to switch and rotate between a horizontal position and a vertical position, a zinc ingot feeding structure and a limiting structure for preventing zinc ingots from falling are arranged on the tilting seat, the guide seat is arranged beside the tilting seat, the hook positioning rod is nested in the guide sleeve, and when the tilting seat is in the vertical position, the hook is inserted into a hanging hole of the zinc ingot.
As one embodiment, the zinc ingot hoisting mechanism and the zinc ingot conveying device form a set of zinc ingot feeding mechanism; the zinc ingot adding mechanisms are arranged at the transmission side of the zinc pot and the operation side of the zinc pot respectively.
The utility model discloses following beneficial effect has at least:
the utility model provides a zinc ingot handling mechanism and automatic zinc ingot system that adds, through the guide holder, locate the cooperation of couple locating lever on uide bushing on the guide holder and the handling calabash, zinc ingot couple to the carry zinc ingot in-process carries on spacingly, avoid this zinc ingot couple to take place to deflect or rock, can improve the efficiency of zinc ingot carry operation and add zinc ingot operating efficiency, the liquid level that reduces the zinc pot liquid level is undulant with zinc pot temperature, be favorable to improving the quality on galvanizing coat, alleviate on-the-spot personnel's intensity of labour effectively, reduce the high temperature effect risk.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 and fig. 2 are schematic structural diagrams of a zinc ingot hoisting mechanism and a zinc ingot conveying device provided by an embodiment of the present invention;
FIG. 3 is a schematic diagram of a relative structure of a zinc ingot hook and a hook positioning rod provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an automatic zinc ingot adding system adopting a hoisting hoist according to an embodiment of the present invention;
FIG. 5 is a schematic view of the zinc ingot of FIG. 4 turned upside down in view A;
fig. 6 is a schematic structural diagram of a zinc ingot conveying device provided by an embodiment of the present invention at a viewing angle;
fig. 7 is a schematic structural diagram of a zinc ingot conveying device provided by an embodiment of the present invention at another viewing angle.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
The embodiment of the utility model provides a zinc ingot handling mechanism can be used to accomplish automatic zinc ingot operation that adds with zinc ingot conveyor cooperation.
As shown in fig. 1 and 2, the zinc ingot hoisting mechanism comprises a hoist rail 11, a hoisting hoist 12 walking on the hoist rail 11 and a guide seat 15 arranged on a workshop platform, wherein the hoist rail 11 is provided with a first stroke end for hanging zinc ingots 2 above a zinc ingot conveying device and a second stroke end positioned right above a zinc pot 4; the lifting hoist 12 is provided with a zinc ingot hook 13 suitable for being inserted into a bearing hole of a zinc ingot 2 and a hook positioning rod 14 used for limiting the zinc ingot hook 13 in the process of carrying the zinc ingot 2, the guide seat 15 is arranged under the first stroke end, and a guide sleeve suitable for being nested with the hook positioning rod 14 is arranged at the top of the guide seat 15.
The hoist rail 11 and the hoist 12 can adopt conventional electric hoist equipment. In this embodiment, effectively, the hoisting hoist 12 adopts a synchronous double-ring chain hoist, for example, a double-ring chain hoist with a synchronous transmission rod, two hoist hooks of the synchronous double-ring chain hoist are both connected with the zinc ingot hook 13, and the two hoist hooks are lifted synchronously, so that excessive deflection of the zinc ingot hook 13 can be limited, and stability of hanging the zinc ingot 2 and operating the zinc ingot 2 is ensured. Further preferably, the hoisting hoist 12 is provided with an encoder for detecting the lifting stroke of the zinc ingot hook 13, and preferably adopts an absolute value encoder.
It can be understood that, the guide seat 15 and the guide sleeve arranged on the guide seat 15 are used for being matched with the hook positioning rod 14 to limit the zinc ingot hook 13 in the process of hanging the zinc ingot 2, so as to avoid the zinc ingot hook 13 from deflecting or shaking, and preferably, when the hoisting hoist 12 is designed to be positioned at the first stroke end of the hoist track 11, the hook positioning rod 14 is positioned right above the corresponding guide sleeve. Because the relative position of the hook positioning rod 14 and the zinc ingot hook 13 is fixed, after the hook positioning rod 14 is limited by the guide sleeve, the zinc ingot hook 13 is also limited, and only vertical displacement can be generated, so that the zinc ingot 2 can be conveniently mounted.
Further preferably, the hook positioning rods 14 are provided in plurality, the guide sleeves are correspondingly provided in plurality, and the limiting effect on the zinc ingot hooks 13 is better. In this embodiment, as shown in fig. 3, two hook positioning rods 14 are disposed, and the two hook positioning rods 14 are respectively arranged on two sides of the zinc ingot hook 13 along the guiding direction of the hoist track 11, so as to satisfy the requirement that the zinc ingot hook 13 is limited to only generate vertical displacement.
Further preferably, the guide direction of the hoist track 11 is an X direction, and the hook positioning rod 14 and the zinc ingot hook 13 are arranged in a staggered plane in a Y direction. On one hand, the mutual influence of the hook positioning rod 14 and the zinc ingot hook 13 is avoided (certainly, the hook positioning rod 14 and the zinc ingot hook 13 are designed to be positioned in the same X-direction plane, and a groove is correspondingly formed in the top of the guide seat 15 to meet the requirement of the descending stroke of the zinc ingot hook 13, on the other hand, after the hook positioning rod 14 is inserted into the guide sleeve, the zinc ingot hook 13 can be abutted against the guide seat 15, and the stability of the zinc ingot hook 13 during hanging and carrying of a zinc ingot 2 is further improved.
Further preferably, as shown in fig. 3, the bottom of the hook positioning rod 14 is a cone shape with a wide top and a narrow bottom, and the top of the guide sleeve is a horn introduction port with a wide top and a narrow bottom, so that the guide sleeve and the horn introduction port can be conveniently aligned and nested, and the design precision of parts and the layout precision of equipment can be reduced to a certain extent.
Further preferably, as shown in fig. 2, the zinc ingot hook 13 is L-shaped, and includes a vertical rod connected to the hoist 12, and a horizontal rod connected to the bottom end of the vertical rod and adapted to be inserted into the hanging hole. The L-shaped hook is convenient for hanging the zinc ingot 2, and is particularly matched with the overturning motion of the overturning seat 321, so that the operation is more convenient, and the automatic control is suitable. In addition, the hook is preferably a stainless steel hook, can extend into the zinc pot 4 without being melted, and can gradually descend along with the gradual melting of the zinc ingot 2, so that the stability of the liquid level of the zinc pot 4 is ensured.
The zinc ingot handling mechanism that this embodiment provided, through guide holder 15, locate the uide bushing on the guide holder 15 and the cooperation of couple locating lever 14 on the handling calabash 12, it is spacing to carry out zinc ingot couple 13 of 2 in-process of carry zinc ingot, avoid this zinc ingot couple 13 to take place to deflect or rock, can improve the efficiency of 2 carry operations of zinc ingot and add 2 operating efficiency of zinc ingot, the liquid level fluctuation and the zinc pot temperature fluctuation of reduction zinc pot liquid level, be favorable to improving the quality on galvanizing coat, alleviate on-the-spot personnel's intensity of labour effectively, reduce the high temperature effect risk.
Example two
As shown in fig. 6 and 7, an embodiment of the present invention provides a zinc ingot conveying device, which includes a fixed conveying unit 31 and a movable conveying unit connected to an outlet side of the fixed conveying unit 31, wherein the movable conveying unit includes a tilting seat 321 and a tilting driving structure 322 for driving the tilting seat 321 to switch between a horizontal position and a vertical position, and a zinc ingot feeding structure and a limiting structure for preventing the zinc ingot 2 from dropping are arranged on the tilting seat 321.
The fixed conveyor unit 31 is capable of continuously supplying zinc ingots 2 to the movable conveyor unit, and the length thereof can be determined according to the site space of the galvanizing area, so that continuous production can be performed for a long time without personnel needing to load the zinc ingots 2. It can adopt belt conveyer, step-by-step material conveying rack and other material conveying structures; in this embodiment, the fixed conveying unit 31 adopts a roller way type conveying structure, the conveying roller way can stably and reliably convey the zinc ingots 2, the rolling friction between the conveying roller way and the zinc ingots 2 is small, the service life is relatively long, and for the transmission of the roller way, a chain wheel and chain type transmission structure can be adopted, which is not described in detail herein; it should be noted that the axial direction of the conveying rollers is perpendicular to the conveying direction of the zinc ingot 2, and in this embodiment, the longitudinal direction of the zinc ingot 2 is controlled to be perpendicular to the conveying direction, that is, the longitudinal direction of the zinc ingot 2 is parallel to the axial direction of the conveying rollers during transportation. In a further preferred scheme, the fixed conveying unit 31 adopts a segmented structure, each segment is driven independently, the continuous power requirement of long-distance conveying of zinc ingots 2 can be met, the conveying speed of each segment of roller way can be controlled according to the production rhythm, and smooth operation of production is guaranteed.
The movable conveying unit is connected with the fixed conveying unit 31, so that the zinc ingots 2 from the fixed conveying unit 31 can be stably and smoothly received, forward power of the zinc ingots 2 can be further provided through the zinc ingot feeding structure of the movable conveying unit, the zinc ingots 2 are completely positioned on the tilting seat 321, and the overturning safety of the zinc ingots 2 is ensured. The zinc ingot feeding structure may be the same as the fixed conveying unit 31, and for example, the zinc ingot feeding structure may also be a roller conveying structure.
Under the action of the tilting drive structure 322, the tilting seat 321 can be switched between a lying position and a standing position to rotate, when the lying position is in the lying position, the tilting seat 321 is connected with the fixed conveying unit 31 to receive the conveyed zinc ingot 2, the zinc ingot 2 is in a horizontal state on the tilting seat 321, and when the standing position is in the standing position, the zinc ingot 2 can be also turned to be in a vertical state, so that the zinc ingot 2 can be conveniently hung.
In order to prevent the zinc ingot 2 from sliding off the tilting seat 321 when the tilting seat 321 is in the standing position, the limiting structure is arranged. In one embodiment, the limiting structure is a zinc ingot clamp, which can be a conventional plate clamp, and the zinc ingot 2 is tightly pressed on a zinc ingot feeding structure (such as a feeding roller way) by a clamping plate or a clamping rod. In another embodiment, as shown in fig. 6 and 7, the limiting structure comprises a protective enclosure 323, the protective enclosure 323 and the tilting seat 321 enclose a containing groove suitable for containing the zinc ingot 2, the containing groove has a zinc ingot hoisting notch and a zinc ingot entering notch opposite to the outlet end of the fixed conveying unit 31, and the zinc ingot hoisting notch faces vertically upwards when the tilting seat 321 is in the standing position. Specifically, the protective enclosure 323 comprises a first enclosure, a second enclosure and a third enclosure, wherein the surface of the first enclosure is parallel to the upper surface of the tilting seat 321 (i.e. parallel to the transmission gate of the zinc ingot feeding structure), the distance between the first enclosure and the tilting seat 321 is obviously larger than the thickness of the zinc ingot 2, the second enclosure is mounted at one end of the tilting seat 321 far away from the fixed conveying unit 31, the surface of the second enclosure is perpendicular to the upper surface of the tilting seat 321 (and is also perpendicular to the first enclosure) and perpendicular to the conveying direction of the zinc ingot 2, and the surface of the third enclosure is perpendicular to the upper surface of the tilting seat 321 (and is also perpendicular to the first enclosure and the second enclosure) and parallel to the conveying direction of the zinc ingot 2. It can be understood that, when the tilting seat 321 is in the horizontal position, the plate surface of the first enclosing plate is parallel to the horizontal direction, and the plate surfaces of the second enclosing plate and the third enclosing plate are both parallel to the vertical direction, wherein the second enclosing plate can limit the horizontal movement of the zinc ingot 2, so that on one hand, the zinc ingot 2 can be prevented from sliding off the tilting seat 321, and on the other hand, the orientation of the zinc ingot 2 can be adjusted, and even if the orientation of the zinc ingot 2 on the fixed conveying unit 31 is not good initially or the zinc ingot 2 deflects when running on the fixed conveying unit 31 (i.e. the length direction of the zinc ingot 2 is not perpendicular to the conveying direction thereof, for example, not parallel to the axial direction of the feeding roller way), the orientation of the zinc ingot 2 can be adjusted to a desired state through the second enclosing plate, so that the zinc; when the seat 321 of tumbling was in the vertical position, the face of first bounding wall and the face of second bounding wall were on a parallel with vertical, and the face of third bounding wall is on a parallel with the level to, wherein, through 2 bottoms of this third bounding wall bearing zinc ingot, can prevent through first bounding wall, second bounding wall that zinc ingot 2 from tumbling and falling on the seat 321.
It can be understood that when the tilting seat 321 is in the standing position, the hanging hole on the upper part of the zinc ingot 2 can be positioned outside the protective enclosure 323 so as to facilitate hoisting, that is, the length of the first enclosing plate is less than that of the zinc ingot 2. The protective enclosure 323 is preferably a hollow structure, so as to reduce the weight of the zinc ingot 2 as much as possible while ensuring the protective function thereof, save materials and reduce the energy consumption of the tilting drive structure 322.
In one embodiment, the tilting seat 321 is hinged to the workshop platform at one end and hinged to the output end of the tilting drive structure 322 at the other end, and the housing of the tilting drive structure 322 is hinged to the workshop platform. The third enclosing plate is arranged close to a hinged shaft between the tilting seat 321 and the workshop platform; understandably, the hinge axis between the tilting seat 321 and the workshop platform is axially parallel to the conveying direction of the zinc ingot 2; the hinge axis between the tilting seat 321 and the tilting driving structure 322 and the hinge axis between the tilting driving structure 322 and the workshop platform are generally parallel to the hinge axis between the tilting seat 321 and the workshop platform, but hinge structures such as a spherical hinge can be adopted, which is not described herein. The tilt drive mechanism 322 may be implemented using a conventional linear drive device such as a hydraulic or pneumatic cylinder.
In another embodiment, the middle of the tilting seat 321 is hinged with the workshop platform, and an avoiding groove is correspondingly arranged on the workshop platform below the tilting seat 321 to allow a part of the seat body to enter the avoiding groove when the tilting seat 321 is overturned. A transmission trunnion can be arranged in the middle of the tilting seat 321, the tilting drive structure 322 correspondingly adopts a motor, and the motor drives the transmission trunnion to rotate clockwise or anticlockwise so as to drive the tilting seat 321 to turn clockwise or anticlockwise; a tilt driving device can be disposed at both ends of the tilt seat 321, and the tilt driving device is the same as the tilt driving structure 322 with single-side driving (i.e. the output end thereof is hinged with the tilt seat 321), which will not be described herein. Based on the structure, the tipping seat 321 can turn clockwise or anticlockwise, so that the zinc ingots 2 can be hoisted on two sides of the tipping seat 321, and one set of zinc ingot conveying device is provided with two sets of zinc adding devices, so that the production efficiency can be effectively improved, continuous zinc adding is realized, and the stability and controllability of the liquid level of the zinc pot 4 are ensured.
The zinc ingot conveying device provided by the embodiment realizes automatic conveying of zinc ingots 2 by matching the movable conveying unit with the fixed conveying unit 31, and the tilting seat 321 can drive the zinc ingots 2 positioned above the tilting seat to be tilted from a horizontal state to a vertical state by switching rotation between a horizontal position and a vertical position, so that the zinc ingots 2 can be conveniently hoisted, and the conveying efficiency of the zinc ingots 2 is effectively improved.
Further preferably, the zinc ingot conveying device further comprises a zinc ingot position detection unit for detecting whether the zinc ingot 2 is completely on the tilting seat 321, and the tilting seat 321 can be tilted only after the zinc ingot position detection unit detects that the zinc ingot 2 is completely on the tilting seat 321, so as to ensure the safety of the zinc ingot 2, equipment and field workers. In one embodiment, the zinc ingot position detecting unit comprises a photoelectric detecting assembly arranged between the fixed conveying unit 31 and the tilting seat 321, but other detecting methods are also applicable to the embodiment, for example, other detecting elements are arranged between the fixed conveying unit 31 and the tilting seat 321, for example, a vibration sensor is arranged on the second enclosing plate.
EXAMPLE III
As shown in fig. 4, the embodiment of the utility model provides an automatic add zinc ingot system, including the zinc ingot handling mechanism that the above-mentioned embodiment one provided and to zinc ingot conveying device that zinc ingot 2 was supplied with to zinc ingot handling mechanism. This zinc ingot conveyor can adopt current conventional zinc ingot 2 transport mode, for example accomplish the carry of zinc ingot 2 through fork truck and manual work cooperation, or accomplish the carry of zinc ingot 2 through workshop driving and manual work cooperation, and the more preferred scheme lies in adopting the zinc ingot conveyor that above-mentioned embodiment two provided, and its specific structure here need not be repeated. It can be understood that, for the zinc ingot conveying device provided in the second embodiment, the guide seat 15 is arranged beside the tilting seat 321, the hook positioning rod 14 is nested in the guide sleeve, and when the tilting seat 321 is in the standing position, the hook is inserted into the hanging hole of the zinc ingot 2.
In one embodiment, the zinc ingot hoisting mechanism and the zinc ingot conveying device form a group of zinc ingot feeding mechanisms; the zinc ingot adding mechanisms are arranged at the transmission side of the zinc pot and the operation side of the zinc pot respectively. In the scheme, two sets of zinc ingot hoisting mechanisms and two sets of zinc ingot conveying devices are provided; the tilting seat 321 may be adapted to have a tilting shaft at an end thereof or a tilting shaft at a middle thereof.
In another embodiment, the tilting seat 321 is configured to have a tilting shaft disposed at the middle thereof, so that the tilting seat 321 has a clockwise tilting mode and a counterclockwise tilting mode, and the limiting structure is a zinc ingot clamp capable of respectively exposing two hanging holes of the zinc ingot 2; the zinc ingot lifting mechanism is provided with two sets, two hoist rails 11 are respectively arranged on two sides of the tilting seat 321, and two guide seats 15 are respectively arranged on two sides of the tilting seat 321. In the scheme, one set of zinc ingot conveying device is matched with two sets of zinc ingot hoisting mechanisms, so that the equipment number is less, the equipment layout is more compact, and the alternative zinc ingot adding operation can be met.
Based on the zinc ingot lifting mechanism provided by the first embodiment and the zinc ingot conveying device provided by the second embodiment, the working process of the automatic zinc ingot adding system is approximately as follows:
(1) conveying a plurality of zinc ingots 2 to a fixed conveying unit 31 through a forklift to meet the requirement of automatic zinc adding for a long period of time; the zinc ingots 2 gradually move forwards, wherein one zinc ingot 2 is completely positioned on the tilting seat 321;
(2) the hoisting hoist 12 is positioned at an upper zinc ingot position (positioned at the first stroke end of the hoist track 11), the hook positioning rod 14 is inserted into the guide sleeve, the hook position is positioned at a zinc ingot hanging position (taking an L-shaped hook as an example, the horizontal rod body of the hook is vertical to the conveying direction of the zinc ingot 2), the position detection is in a proper state, and the tilting seat 321 starts to turn over the zinc ingot 2 until a hanging hole of the zinc ingot 2 is sleeved into the hook (as shown in fig. 5);
(3) after the zinc ingot 2 is detected to be hung in place, the hoisting hoist 12 starts to lift, the zinc ingot 2 is lifted until the hook positioning rod 14 is separated from the guide sleeve, and a safety distance is reserved between the lower part of the zinc ingot 2 and the tipping seat 321;
(4) the hoisting hoist 12 transports the zinc ingot 2 to the zinc adding position of the zinc pot 4 area, controls the hoisting hoist 12 to descend, controls the hook to descend together with the zinc ingot 2, and then links the liquid level detection signal of the zinc pot 4 with the hoisting hoist 12, and continuously descends the zinc ingot 2 gradually according to the zinc liquid level change detected by the liquid level meter until the zinc ingot 2 is completely submerged into the zinc liquid level;
(5) after a certain delay time, after the zinc ingot 2 is determined to be completely melted, the hook is lifted, the hoisting hoist 12 is moved to the upper zinc ingot position, the next zinc ingot feeding process is started, and the zinc ingot feeding mechanism on the other side starts to perform zinc feeding operation.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a zinc ingot handling mechanism which characterized in that: the zinc ingot conveying device comprises a hoist track, a lifting hoist walking on the hoist track and a guide seat arranged on a workshop platform, wherein the hoist track is provided with a first stroke end for hanging zinc ingots above a zinc ingot conveying device and a second stroke end positioned right above a zinc pot; the hoisting hoist is provided with a hook suitable for being inserted into a bearing and hanging hole of a zinc ingot and a hook positioning rod used for limiting the hook in the process of hanging and carrying the zinc ingot, the guide seat is arranged under the first stroke end, and the top of the guide seat is provided with a guide sleeve suitable for being nested with the hook positioning rod.
2. The zinc ingot handling mechanism of claim 1, wherein: the guide direction of the hoist track is used as the X direction, and the hook positioning rod and the hook are arranged on the Y direction in a staggered plane.
3. The zinc ingot handling mechanism of claim 1, wherein: the hook positioning rods are two and are respectively arranged on two sides of the hook along the guide direction of the hoist track.
4. The zinc ingot handling mechanism of claim 1, wherein: the bottom of the hook positioning rod is in a conical shape with a wide upper part and a narrow lower part, and the top of the guide sleeve is correspondingly provided with a horn leading-in port with a wide upper part and a narrow lower part.
5. The zinc ingot handling mechanism of claim 1, wherein: the couple is the L type, include with vertical body of rod that the handling calabash is connected and connect in vertical body of rod bottom is and be suitable for insert to hold the horizontal body of rod in the hanging hole.
6. The zinc ingot handling mechanism of claim 1, wherein: the hoisting hoist is a synchronous double-ring chain hoist.
7. The zinc ingot handling mechanism of claim 1 or 6, wherein: the hoisting hoist is provided with an encoder for detecting the lifting stroke of the hook.
8. The utility model provides an automatic add zinc ingot system which characterized in that: comprises a zinc ingot lifting mechanism as defined in any one of claims 1 to 7 and a zinc ingot conveying device for supplying zinc ingots to the zinc ingot lifting mechanism.
9. The automatic zincizing ingot system of claim 8, wherein: zinc ingot conveyor including fixed conveying unit and with movable conveying unit that fixed conveying unit links up, movable conveying unit is including tumbling the seat and being used for ordering about tumble the seat and switch rotatory drive structure of tumbling between clinostatism and vertical position, the last limit structure who has arranged zinc ingot feed structure and prevent that the zinc ingot from dropping of tumbling the seat, the guide holder arranges in it is other to tumble the seat, the couple locating lever nestification in the guide holder and when tumbling the seat is in vertical position, the couple inserts in the holding hole of zinc ingot.
10. The automatic zincizing ingot system of claim 8, wherein: the zinc ingot hoisting mechanism and the zinc ingot conveying device form a group of zinc ingot adding mechanisms; the zinc ingot adding mechanisms are arranged at the transmission side of the zinc pot and the operation side of the zinc pot respectively.
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| CN201922328313.0U CN211419374U (en) | 2019-12-23 | 2019-12-23 | Zinc ingot hoisting mechanism and automatic zinc ingot feeding system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952055A (en) * | 2019-12-23 | 2020-04-03 | 中冶南方工程技术有限公司 | Zinc ingot hoisting mechanism and automatic zinc ingot feeding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952055A (en) * | 2019-12-23 | 2020-04-03 | 中冶南方工程技术有限公司 | Zinc ingot hoisting mechanism and automatic zinc ingot feeding system |
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