CN211135437U - Device for injecting nodulizer to bottom of nodulizing ladle - Google Patents
Device for injecting nodulizer to bottom of nodulizing ladle Download PDFInfo
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- CN211135437U CN211135437U CN201922244466.7U CN201922244466U CN211135437U CN 211135437 U CN211135437 U CN 211135437U CN 201922244466 U CN201922244466 U CN 201922244466U CN 211135437 U CN211135437 U CN 211135437U
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- sliding beam
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- nodulizer
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Abstract
The utility model discloses a device for being directed at balling package bottom injection nodulizer, include by the syringe that refractory material made, be used for the hoist and mount frame and the actuating mechanism of vertical hoist and mount syringe, hoist and mount frame is used for the vertical hoist and mount of syringe in the top of balling package, in getting into the balling package through actuating mechanism drive syringe to after releasing the nodulizer, take out in the balling package with the syringe promotion again. Therefore, the treatment process of putting the nodulizer to the bottom of the nodulizing ladle after the molten iron is filled with the nodulizer is realized, so that the nodulizer is fully in contact reaction with the molten iron, the absorption rate of the nodulizer is improved, the nodulizing effect is stable, and the nodulizing quality is high.
Description
Technical Field
The utility model relates to a metal casting technical field especially relates to a device that is used for to nodulizer of balling ladle bottom injection.
Background
Spheroidization is a process of treating the alloy liquid during casting of cast iron to obtain spheroidal graphite and thereby improve the mechanical properties of the cast iron, which is called nodular cast iron. In the casting production process, a nodulizing ladle is usually adopted to nodulize molten iron, namely, a nodulizer is placed at the bottom of the nodulizing ladle and covered, and then the molten iron is poured to obtain fine and uniformly distributed spheroidal cast iron.
In the casting production process, the covering of nodulizer in the pouring-in nodulizing ladle has various forms, some are covered with straw ash, some are covered with scrap iron, some are covered with gray iron plate, and the above methods have poor covering effect, easily cause the earlier melting loss of the nodulizer to float when molten iron enters the nodulizing ladle, lead to the nodulizer not to be fully absorbed, the absorptivity is lower, the nodulizing effect is unstable, and the nodulizing quality and the production processing efficiency are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a can improve nodulizer absorptivity for what balling effect is stable is used for to the device of balling ladle bottom injection nodulizer.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
an apparatus for injecting a nodularizer into the bottom of a nodularizer, comprising:
the injector is made of refractory materials and comprises an injection barrel for containing a nodulizing agent and a push rod capable of moving up and down in the injection barrel; the bottom of the injection barrel is provided with an injection hole, the bottom of the injection hole is provided with a sealing plate limited in the height direction, and the sealing plate can rotate by virtue of a rotating mechanism to open the injection hole; the bottom of the push rod is provided with a push plate matched with the inner cavity of the injection barrel;
the hoisting frame for vertically hoisting the injector comprises a main support, wherein the main support is a door-shaped support and is provided with a top beam and a vertical beam which is fixed at two ends of the top beam and supports the top beam, one opposite side of the two vertical beams is provided with a vertical sliding groove, an upper sliding beam and a lower sliding beam are arranged between the two sliding grooves up and down and horizontally, the middle part of the upper sliding beam is fixed with the upper part of a push rod, and the middle part of the lower sliding beam is fixed with the upper part of an injection barrel;
the driving mechanism comprises a first driving assembly and a second driving assembly which are respectively used for driving the upper sliding beam and the lower sliding beam to move up and down along the sliding groove, and the first driving assembly can provide downward pressure for the push rod.
A further technical solution consists in that,
the first driving assembly comprises two first screw rods which are respectively arranged at two ends of the upper sliding beam, a first nut which is in threaded fit with each first screw rod is fixed on the upper sliding beam, and the height of each first screw rod meets the stroke requirement of the push rod;
the second driving assembly comprises two second screw rods which are respectively arranged at two ends of the lower sliding beam, a second nut which is in threaded fit with each second screw rod is fixed on the lower sliding beam, and the height of each second screw rod meets the stroke requirement of the injection barrel;
the first screw rod and the second screw rod of homonymy are connected with the help of the clutch and form a driving rod, the both ends of driving rod are with the help of bearing and main support rotatable coupling, the top of driving rod is connected with driving motor.
The technical scheme is that the rotating mechanism comprises a vertically arranged rotating rod, the bottom of the rotating rod is fixed with the sealing plate, the upper end of the rotating rod penetrates through the lower sliding beam, limiting blocks for limiting the vertical movement of the rotating rod are arranged at the upper end and the lower end of the lower sliding beam, a horizontal supporting arm is fixed at the top of the rotating rod, and the other end of the supporting arm is hinged to the telescopic end of an electric push rod.
The further technical scheme is that two ends of the upper sliding beam and/or the lower sliding beam are provided with rolling wheels capable of rolling in the sliding grooves.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
this a device for being directed at balling ladle bottom injection nodulizer, hoist the syringe that contains the nodulizer in the top of balling ladle, realize through actuating mechanism that the syringe gets into the balling ladle in, reuse push rod extrusion nodulizer to the realization is after the balling ladle is filled to the molten iron, the treatment process of putting the nodulizer to the bottom of balling ladle again, makes the nodulizer fully react with the molten iron contact, and the absorption rate balling effect that improves the nodulizer is stable, and the balling quality is high.
In addition, the injector can be taken out from the balling ladle after releasing the nodulizing agent by using the driving mechanism for recycling, thereby avoiding the use of covering materials of the nodulizing agent and further saving the production cost.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the initial state of the present invention in use;
FIG. 2 is a schematic view showing the structure of the present invention in a use state (the injector enters the bottom of the balling ladle);
FIG. 3 is a schematic view of the structure of the present invention in a use state (the push rod is pushed down to release the nodulizer);
FIG. 4 is a schematic view of the structure of the present invention in a use state (the push rod is lifted and separated from the syringe);
FIG. 5 is a schematic view of the structure of the present invention in a use state (the injector is separated from the balling ladle);
fig. 6 is a schematic structural diagram of the rotating mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in figures 1 to 5, the device for injecting the nodulizer into the bottom of the nodulizing ladle comprises an injector made of refractory materials, a hoisting frame for vertically hoisting the injector and a driving mechanism, wherein the injector enters molten iron, so the melting point of the injector material is higher than the temperature of the molten iron, graphite or refractory brick materials and the like can be adopted, the burning point of the graphite under the anaerobic condition is at least more than 3000 ℃, and when the temperature is increased, the graphite is not softened but is enhanced. The hoisting frame is used for vertically hoisting the injector above the balling ladle, driving the injector to enter the balling ladle through the driving mechanism, and lifting the injector to take out the injector from the balling ladle after releasing the nodulizing agent.
The injector comprises an injection barrel 101 for containing the nodulizing agent and a push rod 102 which can move up and down in the injection barrel 101; the bottom of the injection barrel 101 is provided with an injection hole, the bottom of the injection hole is provided with a sealing plate 103 limited in the height direction, and the sealing plate 103 can rotate by means of a rotating mechanism to open the injection hole; the bottom of the push rod 102 has a push plate 104 that matches the interior cavity of the barrel 101. The initial state of the injector is that the injection hole is closed, the injection barrel 101 contains the nodulizer, and the push rod 102 is located at the upper part of the inner cavity of the injection barrel 101.
The hoisting frame comprises a main support, the main support is a door-shaped support and is provided with a top beam 201 and vertical beams 202 fixed at two ends of the top beam 201 for supporting the top beam, one side of each of the two vertical beams 202 opposite to each other is provided with a vertical sliding groove, an upper sliding beam 203 and a lower sliding beam 204 are arranged between the two sliding grooves vertically and horizontally, the middle part of the upper sliding beam 203 is fixed with the upper part of the push rod 102, and the middle part of the lower sliding beam 204 is fixed with the upper part of the injection barrel 101.
And the driving mechanism comprises a first driving component and a second driving component which are respectively used for driving the upper sliding beam 204 and the lower sliding beam 204 to move up and down along the sliding chute, and the first driving component can provide downward pressure to the push rod 102.
When the device is used, the operation steps are as follows:
a first step, as shown in fig. 2, in which the first driving assembly and the second driving assembly work synchronously to make the whole injector enter the bottom of the balling ladle synchronously;
secondly, the closing plate 103 is driven to rotate by a rotating mechanism, so that the injection hole is opened;
thirdly, as shown in fig. 3, the first driving assembly works alone to drive the push rod 102 to press down to push out the nodulizing agent in the injection barrel 101, so as to release the nodulizing agent;
fourthly, as shown in fig. 4, the first driving assembly operates alone to drive the push rod 102 to ascend and separate from the injection barrel 101, so that the molten iron entering the injection barrel 101 can be discharged from the injection hole as the injector is lifted and taken out;
and fifthly, as shown in fig. 5, the first driving component and the second driving component work synchronously, so that the whole injector enters the balling ladle synchronously and is lifted out, thereby completing the work of throwing the nodulizing agent into the balling ladle during one-time balling treatment.
In order to prepare for the next spheroidization, the rotating mechanism drives the closing plate 103 to rotate, so that the injection hole is closed, after the injector is cooled, the spheroidizing agent can be added into the injection barrel 101 again, then the first driving assembly works independently, the push rod 102 descends to the upper part in the injection barrel 101 to seal the inner cavity of the injection barrel 101, and the premature contact between the spheroidizing agent and molten iron is avoided in the descending process of the injector.
This a device for being directed at balling ladle bottom injection nodulizer, with the syringe that contains the nodulizer hoist in the top of balling ladle, realize through actuating mechanism that the syringe gets into the balling ladle in, reuse push rod 102 extrusion nodulizer to the realization is after the balling ladle is filled to the molten iron, the treatment process of putting the nodulizer to the bottom of balling ladle again, makes the nodulizer fully react with the molten iron contact, and the absorption rate balling effect that improves the nodulizer is stable, and the balling quality is high.
In addition, the injector can be taken out from the balling ladle after releasing the nodulizing agent by using the driving mechanism for recycling, thereby avoiding the use of covering materials of the nodulizing agent and further saving the production cost.
As for the specific driving form of the driving mechanism, the transmission forms of electric push rod 108 driving, winding, worm and gear and the like can be adopted. As a preferred embodiment of the present invention, the first and second driving components are connected in a separable manner, which not only can satisfy the synchronous action of the first and second driving components, so as to ensure that the push rod 102 is always located in the injection barrel 101 during the whole descending process of the injector, thereby avoiding the premature contact of molten iron with the nodulizer during the descending process. Specifically, the first driving assembly comprises two first screw rods 301 respectively arranged at two ends of the upper sliding beam 203, a first nut 302 in threaded fit with each first screw rod 301 is fixed on the upper sliding beam 203, and the height of each first screw rod 301 meets the stroke requirement of the push rod 102. The second driving assembly comprises two second screws 303 respectively arranged at two ends of the lower sliding beam 204, a second nut 304 in threaded fit with each second screw 303 is fixed on the lower sliding beam 204, and the height of each second screw 303 meets the stroke requirement of the injection barrel 101. The first screw 301 and the second screw 303 of homonymy are connected with the help of clutch 305 and are formed a actuating lever, and the dry tip of the screw that clutch 305 connects is the optical axis, the both ends of actuating lever are with the help of bearing and main support rotatable coupling, the top of actuating lever is connected with driving motor 306, and two driving motor 306 are synchronous machine to guarantee the even running of smooth beam.
When the first driving assembly needs to work alone, the clutch 305 can be disconnected, so that the driving motor 306 can only drive the first screw 301 to rotate when working, and the second nut 304 moves up and down along with the forward rotation or the reverse rotation of the first screw 301, thereby realizing the up and down movement of the push rod 102. When the first driving component and the second driving component are required to work together, the clutch 305 is connected, so that the first screw 301 and the second screw 303 are connected to form a whole, the driving rod is driven by the driving motor 306 to rotate forwards or backwards, so that the first nut 302 and the second nut 304 move up and down, and the injector is integrally moved into or lifted out of the balling bag.
In order to facilitate the opening and closing of the sealing plate 103 and maintain the stability of the state without being affected by the violent reaction between the molten iron and the nodulizing agent, as shown in fig. 6, the rotating mechanism includes a vertically arranged rotating rod 105, the bottom of the rotating rod 105 is fixed with the sealing plate 103, the upper end of the rotating rod passes through the lower sliding beam 204, the rotating rod 105 is provided with limiting blocks 106 at the upper and lower ends of the lower sliding beam 204 for limiting the vertical movement of the rotating rod, a horizontal support arm 107 is fixed at the top of the rotating rod 105, and the other end of the support arm 107 is hinged with a telescopic end of an electric push rod. Through spacing from top to bottom to rotary rod 105 to the realization is to shrouding 103 spacing in the direction of height, and when shrouding 103 was opened to needs, electric putter 108 work, the body of rod extension made rotary rod 105 rotatory, and shrouding 103 is opened. When it is necessary to close the closure plate 103, the rod of the electric push rod 108 is shortened, so that the rotating rod 105 rotates in the opposite direction and the closure plate 103 is closed.
In order to reduce the jamming or abrasion of the sliding beam with the sliding groove in the lifting process and enable the sliding beam to lift stably, two ends of the upper sliding beam 203 and/or the lower sliding beam 204 are provided with rollers 205 capable of rolling in the sliding groove.
The above is only the preferred embodiment of the present invention, and any person can make some simple modifications, deformations and equivalent replacements according to the present invention, all fall into the protection scope of the present invention.
Claims (4)
1. An apparatus for injecting a nodularizer into the bottom of a nodularizer, comprising:
the injection syringe is made of refractory materials and comprises an injection barrel (101) for containing a nodulizing agent and a push rod (102) capable of moving up and down in the injection barrel (101); the bottom of the injection barrel (101) is provided with an injection hole, the bottom of the injection hole is provided with a sealing plate (103) limited in the height direction, and the sealing plate (103) can rotate by means of a rotating mechanism to open the injection hole; the bottom of the push rod (102) is provided with a push plate (104) matched with the inner cavity of the injection barrel (101);
the hoisting frame for vertically hoisting the injector comprises a main support, wherein the main support is a door-shaped support and is provided with a top beam (201) and vertical beams (202) fixed at two ends of the top beam (201) for supporting the top beam (201), one opposite sides of the two vertical beams (202) are provided with vertical sliding grooves, an upper sliding beam (203) and a lower sliding beam (204) are arranged between the two sliding grooves vertically and horizontally, the middle part of the upper sliding beam (203) is fixed with the upper part of a push rod (102), and the middle part of the lower sliding beam (204) is fixed with the upper part of an injection barrel (101);
and the driving mechanism comprises a first driving assembly and a second driving assembly which are respectively used for driving the upper sliding beam (204) and the lower sliding beam (204) to move up and down along the sliding chute, and the first driving assembly can provide downward pressure to the push rod (102).
2. The apparatus for injecting a spheroidizing agent into the bottom of a spheroidizing ladle according to claim 1,
the first driving assembly comprises two first screw rods (301) which are respectively arranged at two ends of an upper sliding beam (203), a first nut (302) which is in threaded fit with each first screw rod (301) is fixed on the upper sliding beam (203), and the height of each first screw rod (301) meets the stroke requirement of the push rod (102);
the second driving assembly comprises two second screw rods (303) which are respectively arranged at two ends of the lower sliding beam (204), a second nut (304) which is in threaded fit with each second screw rod (303) is fixed on the lower sliding beam (204), and the height of each second screw rod (303) meets the stroke requirement of the injection barrel (101);
the first screw rod (301) and the second screw rod (303) on the same side are connected through a clutch (305) to form a driving rod, two ends of the driving rod are rotatably connected with the main bracket through bearings, and the top end of the driving rod is connected with a driving motor (306).
3. The device for injecting the nodulizing agent into the bottom of the spheroidizing bag according to claim 1, wherein the rotating mechanism comprises a vertically arranged rotating rod (105), the bottom of the rotating rod (105) is fixed with the sealing plate (103), the upper end of the rotating rod passes through the lower sliding beam (204), the rotating rod (105) is provided with limiting blocks (106) for limiting the vertical movement of the lower sliding beam (204) at the upper and lower ends of the lower sliding beam, a horizontal supporting arm (107) is fixed at the top of the rotating rod (105), and the other end of the supporting arm (107) is hinged with the telescopic end of an electric push rod (108).
4. Device for injecting nodularizer into the bottom of a nodulizing ladle according to claim 1, characterized in that the two ends of the upper sliding beam (203) and/or the lower sliding beam (204) are provided with rollers (205) capable of rolling in sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244466.7U CN211135437U (en) | 2019-12-13 | 2019-12-13 | Device for injecting nodulizer to bottom of nodulizing ladle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244466.7U CN211135437U (en) | 2019-12-13 | 2019-12-13 | Device for injecting nodulizer to bottom of nodulizing ladle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211135437U true CN211135437U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922244466.7U Active CN211135437U (en) | 2019-12-13 | 2019-12-13 | Device for injecting nodulizer to bottom of nodulizing ladle |
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|---|---|
| CN (1) | CN211135437U (en) |
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