CN213317641U

CN213317641U - Ladle structure

Info

Publication number: CN213317641U
Application number: CN202021294328.6U
Authority: CN
Inventors: 楼来哲; 楼来勇; 吴战勇; 陈宇; 楼爱燕
Original assignee: Zhejiang Xinzhe Mould Co ltd
Current assignee: Zhejiang Xinzhe Mould Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-06-01
Anticipated expiration: 2030-07-03

Abstract

The utility model provides a ladle structure belongs to the casting field. The problem that when an existing bottom pouring type ladle is blocked or opened, a person needs to insert or pull out a blocking rod from a ladle opening to a pouring opening, and great potential safety hazards are caused is solved. This ladle structure is equipped with the stifled pole of a vertical setting directly over the casting gate, and this ladle still includes a elevating gear who is used for ordering about stifled pole oscilaltion, the stifled pole includes the inner core pole of a vertical setting and can dismantle the cover and establish the fire-resistant sleeve on the inner core pole, and the inner core pole all is equipped with a locking groove at fire-resistant sleeve's both ends, and each locking inslot all inserts and is equipped with the bolt, and two bolts sticis respectively at fire-resistant sleeve's both ends, and the bolt reduces along inserting locking groove direction external diameter gradually, and it has a fire-resistant head, fire-resistant first circumferential connection fire-resistant sleeve still to wrap up on the lower extreme of inner core. The utility model discloses can let operating personnel rotate the rocking handle in the ladle side and make the lifter rise or descend and can accomplish the ladle sprue gate of opening or sealing the sprue gate, have safety and convenience.

Description

Ladle structure

Technical Field

The utility model belongs to the casting field relates to a ladle structure.

Background

Casting refers to a method of casting liquid metal into a casting cavity adapted to the shape of a part, and cooling and solidifying the liquid metal to obtain a part or a blank. With the continuous development of China, the casting industry has become an indispensable part of China. In the casting process, a ladle is often used to complete the casting operation, and the ladle is widely used in foundries and the like to receive molten iron in front of an open hearth furnace, an electric furnace or a converter for casting operation.

The metal is transformed by melting into a molten metal, which is usually poured into a mold from a ladle of the pour or bottom pour type. With the development of economy and the improvement of technology in China, the volume of equipment is continuously increased, in order to meet the structural strength of the equipment, the volume of parts of corresponding equipment is increased, part of the parts are cast and molded, a large amount of molten metal needs to be smelted to finish pouring when a large-scale casting is produced, a large-scale ladle is used, and the large-scale casting is poured by adopting a bottom pouring type ladle because the inclination of the tilting ladle needs to be manually controlled to pour a casting cavity and the manually controlled tilting ladle cannot be suitable for pouring operation of the large-scale ladle.

The pouring gate of the bottom pouring type ladle needs to be blocked when the ladle is not poured, the pouring gate needs to be opened when the ladle is poured, and personnel is required to insert or pull out the blocking rod from the pouring gate at the ladle gate when the action is operated, so that the potential safety hazard is very large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of the blockage mode of the existing ladle, and providing a ladle structure which can be opened or closed by an operator on the side of the ladle.

The purpose of the utility model can be realized by the following technical proposal:

a ladle structure comprises a cylindrical barrel and a lifting ring arranged on the barrel, the barrel is provided with an inner cavity for containing molten iron, the top of the barrel is provided with an opening, the lifting ring is provided with an opening, two ends of the opening of the lifting ring are respectively hinged on the barrel, the bottom of the barrel is also provided with a casting hole which is communicated up and down, the ladle is characterized in that a vertically arranged blocking rod is arranged right above the casting hole, the ladle also comprises a lifting device for driving the blocking rod to lift up and down, the lifting device comprises a lifting rod and a rocking handle, the lifting rod is movably arranged on the barrel up and down, the lifting rod is provided with a rack, the rocking handle is arranged on the barrel through a gear in a rotating way, the gear is meshed with the rack, the inner wall of the barrel and the inner wall of the casting hole are both provided with a refractory layer, the blocking rod comprises a vertically arranged inner core rod and a refractory, the inner core bar all is equipped with a locking groove at fire-resistant telescopic both ends, all inserts in each locking groove and is equipped with the bolt, and two bolts sticiss respectively at fire-resistant telescopic both ends, and the bolt reduces along inserting locking groove direction external diameter gradually, and it has a fire-resistant head, fire-resistant first circumferential connection fire-resistant sleeve still to wrap up on the lower extreme of inner core bar.

In the ladle structure, the two ends of the refractory sleeve are also provided with limiting sleeves which correspond to the bolts one to one, the limiting sleeves are concentrically sleeved on the inner core rod, and the limiting sleeves are positioned between the refractory sleeve and the corresponding bolts.

In the ladle structure, the refractory layer, the refractory sleeve and the refractory head are all made of high-temperature-resistant refractory materials.

In foretell ladle structure, the lifter includes montant and horizontal pole, the montant is located barrel outside and vertical setting, the horizontal pole is located montant upper portion, horizontal pole one end links firmly with the montant, the other end level extends, the slot that is the U-shaped is seted up to the free end of horizontal pole, the stifled pole top has set firmly a path section with one heart, path section external diameter is less than the stifled pole external diameter, be equipped with one in the path section and end the position piece, the path section is inserted and is established in above-mentioned slot, end position piece and stifled pole spacing upper and lower both sides at the horizontal pole respectively.

In the ladle structure, the stopping piece is a nut, the small-diameter section is provided with an external thread matched with the nut, the stopping piece is in threaded connection with the nut, and the small-diameter section and the blocking rod are of an integrated structure.

In the ladle structure, the ladle further comprises two anti-shaking structures which enable the barrel to keep vertical in the barrel lifting process, the anti-shaking structures are respectively arranged at two ends of the lifting ring and comprise a limiting part and bulges in one-to-one correspondence with the limiting part, the limiting part is hinged to the lifting ring, a U-shaped groove is formed in the limiting part, the bulges face upwards and are fixedly arranged on the barrel, and the limiting part can be clamped into or separated from the U-shaped groove in the relative rotating process of the lifting ring.

In the ladle structure, two ends of the lifting ring are respectively hinged to the outer side of the barrel, the protrusion is located on the inner side of the lifting ring, the hinged end of the limiting part is located on the outer side of the lifting ring, and the limiting part can be clamped into or separated from the U-shaped groove in the rotating process relative to the lifting ring.

In the foregoing ladle structure, the stopper is U-shaped.

In the ladle structure, the lifting ring is hinged to the middle of the outer wall of the barrel, and the anti-shaking structure is located at the top of the barrel.

In the ladle structure, the barrel is further provided with a locking structure for locking the lifting rod.

In foretell ladle structure, be equipped with a guide holder on the barrel outside, be equipped with on the guide holder and be used for above-mentioned montant to insert the guiding hole of establishing, above-mentioned locking structure includes a screw hole of seting up on the guide holder and sets up the check lock on the screw hole, check lock and screw hole threaded connection, check lock rotate in-process one end can push up and lean on the montant lateral part.

Compared with the prior art, this ladle structure is equipped with the sprue bar of a vertical setting directly over the casting gate, and this ladle still includes a elevating gear who is used for ordering about the sprue bar oscilaltion, the sprue bar includes the inner core pole of a vertical setting and can dismantle the fire-resistant sleeve that the cover was established on the inner core pole, and the inner core pole all is equipped with a locking groove at fire-resistant sleeve's both ends, all inserts in each locking groove and is equipped with the bolt, and two bolts sticis respectively at fire-resistant sleeve's both ends, and the bolt reduces along inserting locking groove direction external diameter gradually, and it has a fire-resistant head still to wrap up on the lower extreme of inner core pole, fire-resistant head circumferential connection fire-resistant sleeve, and operating personnel rotates the rocking handle in the ladle side and makes the lifter rise or descend and can accomplish the ladle pouring gate of opening or sealing the pouring gate.

Drawings

FIG. 1 is a schematic view of the ladle structure.

Figure 2 is an exploded view of a ladle.

Fig. 3 is a schematic view of the cartridge.

In the figure, 1, a cylinder; 2. a hoisting ring; 3. a limiting member; 4. a protrusion; 5. a casting hole; 6. Blocking the rod; 7. an inner core bar; 8. a refractory sleeve; 9. a locking groove; 10. a bolt; 11. a refractory head; 12. a limiting sleeve; 13. a lifting rod; 14. a rocking handle; 15. a rack; 16. a gear; 17. a vertical rod; 18. a cross bar; 19. a slot; 20. a small diameter section; 21. a stop member; 22. a guide seat; 23. a guide hole; 24. a threaded hole; 25. a locking lever;

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the ladle structure comprises a cylindrical barrel 1 and a lifting ring 2 arranged on the barrel 1, wherein the barrel 1 is provided with an inner cavity for containing molten iron, the top of the barrel 1 is open, the lifting ring 2 is open, and two open ends of the lifting ring 2 are respectively hinged to the middle position of the outer wall of the barrel 1.

As shown in fig. 2 and 3, the ladle has an anti-sloshing structure at the top of the barrel 1 to keep the barrel 1 vertical in the lifting process, the anti-sloshing structure has two parts and is respectively arranged at two ends of the lifting ring 2, the anti-sloshing structure includes a limiting part 3 and a protrusion 4 corresponding to the limiting part 3 one by one, the protrusion 4 is located at the inner side of the lifting ring 2, the limiting part 3 is hinged on the lifting ring 2, the hinged end of the limiting part 3 is located at the outer side of the lifting ring 2, the limiting part 3 is U-shaped, a U-shaped groove is formed in the limiting part 3, the protrusion 4 faces upward and is fixedly arranged on the barrel 1, and the limiting part 3 can be clamped into or separated from the U-shaped groove by the corresponding protrusion 4.

Casting hole 5 that link up about one is still seted up to 1 bottom of barrel, be equipped with the stifled pole 6 of a vertical setting directly over casting hole 5, stifled pole 6 includes the inner core pole 7 of a vertical setting and can dismantle the cover and establish the fire-resistant sleeve 8 on inner core pole 7, inner core pole 7 all is equipped with a locking groove 9 at the both ends of fire-resistant sleeve 8, all insert in each locking groove 9 and be equipped with bolt 10, two bolt 10 sticiss respectively at the both ends of fire-resistant sleeve 8, bolt 10 reduces along inserting locking groove 9 direction external diameter gradually, can easily insert and be difficult for deviating from again. The lower end of the inner core rod 7 is further wrapped with a fire-resistant head 11, the fire-resistant head 11 is circumferentially connected with the fire-resistant sleeve 8, and the fire-resistant sleeve 8 and the fire-resistant head 11 are both made of high-temperature-resistant fire-resistant materials. The two ends of the fire-resistant sleeve 8 are also provided with limiting sleeves 12 which are in one-to-one correspondence with the bolts 10, the limiting sleeves 12 are concentrically sleeved on the inner core rod 7, and the limiting sleeves 12 are positioned between the fire-resistant sleeve 8 and the corresponding bolts 10.

The ladle also comprises a lifting device for driving the blocking rod 6 to lift up and down, the lifting device comprises a lifting rod 13 and a rocking handle 14, the lifting rod 13 is movably arranged on the barrel 1 up and down, a rack 15 is arranged on the lifting rod 13, the rocking handle 14 is rotatably arranged on the barrel 1 through a gear 16, the gear 16 is meshed with the rack 15, and the inner wall of the barrel 1 and the inner wall of the casting hole 5 are both coated with a fireproof layer made of fireproof materials.

The lifter 13 includes montant 17 and horizontal pole 18, montant 17 is located the 1 outside of barrel and vertical setting, horizontal pole 18 is located montant 17 upper portion, 18 one ends of horizontal pole link firmly with montant 17, the other end level extends, the slot 19 that is the U-shaped is seted up to the free end of horizontal pole 18, 6 tops of stifled pole have set firmly a path section 20 with one heart, 20 external diameters of path section are less than 6 external diameters of stifled pole, path section 20 and 6 formula structures as an organic whole of stifled pole, be equipped with one on the path section 20 and end a piece 21, end a piece 21 and be a nut, be equipped with on the above-mentioned path section 20 with nut complex external screw thread, end a piece 21 and nut threaded connection, path section 20 is inserted and is established in above-mentioned slot 19, it is spacing respectively in the upper and lower both sides of horizontal pole 18 to end a piece 21 and stifled.

Still be equipped with the locking structure who is used for locking lifter 13 on the barrel 1, be equipped with a guide holder 22 on the barrel 1 outside, be equipped with on the guide holder 22 and be used for above-mentioned montant 17 to insert the guiding hole 23 of establishing, above-mentioned locking structure includes a screw hole 24 of seting up on guide holder 22 and the check lock 25 of setting on screw hole 24, check lock 25 and screw hole 24 threaded connection, check lock 25 rotates in-process one end and can push up and lean on the montant 17 lateral part.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A ladle structure comprises a cylindrical barrel and a lifting ring arranged on the barrel, the barrel is provided with an inner cavity for containing molten iron, the top of the barrel is provided with an opening, the lifting ring is provided with an opening, two ends of the opening of the lifting ring are respectively hinged on the barrel, the bottom of the barrel is also provided with a casting hole which is communicated up and down, the ladle is characterized in that a vertically arranged blocking rod is arranged right above the casting hole, the ladle also comprises a lifting device for driving the blocking rod to lift up and down, the lifting device comprises a lifting rod and a rocking handle, the lifting rod is movably arranged on the barrel up and down, the lifting rod is provided with a rack, the rocking handle is arranged on the barrel through a gear in a rotating way, the gear is meshed with the rack, the inner wall of the barrel and the inner wall of the casting hole are both provided with a refractory layer, the blocking rod comprises a vertically arranged inner core rod and a refractory, the inner core bar all is equipped with a locking groove at fire-resistant telescopic both ends, all inserts in each locking groove and is equipped with the bolt, and two bolts sticiss respectively at fire-resistant telescopic both ends, and the bolt reduces along inserting locking groove direction external diameter gradually, and it has a fire-resistant head, fire-resistant first circumferential connection fire-resistant sleeve still to wrap up on the lower extreme of inner core bar.

2. The ladle structure of claim 1, wherein the refractory sleeve is further provided at both ends thereof with a one-to-one corresponding stop collar to the pin, the stop collar being concentrically fitted over the inner core rod, the stop collar being located between the refractory sleeve and the corresponding pin.

3. The ladle structure of claim 1, wherein the refractory layer, the refractory sleeve and the refractory head are made of refractory material that is resistant to high temperatures.

4. The ladle structure of claim 1, wherein the lifting rod comprises a vertical rod and a horizontal rod, the vertical rod is located outside the barrel and vertically arranged, the horizontal rod is located on the upper portion of the vertical rod, one end of the horizontal rod is fixedly connected with the vertical rod, the other end of the horizontal rod horizontally extends, a U-shaped slot is formed in the free end of the horizontal rod, a small-diameter section is fixedly arranged on the top of the blocking rod in a concentric mode, the outer diameter of the small-diameter section is smaller than that of the blocking rod, a stopping piece is arranged on the small-diameter section, the small-diameter section is inserted into the slot, and the stopping piece and the blocking rod are respectively limited.

5. The ladle structure of claim 4, wherein the stopper is a nut, the small diameter section is provided with an external thread engaged with the nut, the stopper is threadedly connected to the nut, and the small diameter section and the stopper rod are of an integral structure.

6. The ladle structure of claim 1, further comprising an anti-sway structure for keeping the barrel vertical during the barrel hoisting process, wherein the anti-sway structure is provided with two protrusions respectively arranged at two ends of the hoisting ring, the anti-sway structure comprises a limiting part and protrusions corresponding to the limiting part one by one, the limiting part is hinged to the hoisting ring, a U-shaped groove is formed in the limiting part, the protrusions face upward and are fixedly arranged on the barrel, and the limiting part can be clamped into or separated from the U-shaped groove in the rotation process relative to the hoisting ring.

7. The ladle structure of claim 6, wherein the two ends of the lifting ring are respectively hinged to the outer side of the barrel, the protrusion is located on the inner side of the lifting ring, the hinged end of the limiting member is located on the outer side of the lifting ring, and the limiting member can be clamped into or separated from the U-shaped groove during rotation relative to the lifting ring.

8. The ladle structure of claim 7, wherein the lifting ring is hinged to the outer wall of the vessel at a central location, and the anti-sloshing structure is located at the top of the vessel.

9. The ladle structure of claim 4, wherein the barrel is further provided with a locking structure for locking the lifting rod.

10. The ladle structure as claimed in claim 9, wherein the barrel is provided with a guide seat on the outside thereof, the guide seat is provided with a guide hole for the vertical rod to be inserted therein, the locking structure comprises a threaded hole formed in the guide seat and a locking rod disposed on the threaded hole, the locking rod is in threaded connection with the threaded hole, and one end of the locking rod can abut against the side portion of the vertical rod during rotation.