CN213409551U

CN213409551U - Crystallizer cleaning device for aluminum bar casting

Info

Publication number: CN213409551U
Application number: CN202022409452.9U
Authority: CN
Inventors: 郭小丽
Original assignee: Dalian Xinzhong Intelligent Equipment Co ltd
Current assignee: Dalian Xinzhong Intelligent Equipment Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-11
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a crystallizer cleaning device is used in aluminium bar casting relates to aluminium bar casting technical field. The main technical scheme of the invention is as follows: the novel multifunctional electric knife comprises a base, the lower part of base is provided with the recess, the middle part of base run through be provided with the through-hole of recess intercommunication, the upper portion of base is fixed with the front side and is provided with the open-ended box, the box the opening goes out to articulate has sealing door, the center of the upper wall of box is located on the axis of through-hole, first pneumatic cylinder is installed to the lower wall downside of box, the drive end of first pneumatic cylinder is connected with a hydraulic telescoping rod, driving motor is installed to a hydraulic telescoping rod's lower extreme, driving motor's drive end is connected with the pivot, evenly be provided with a plurality of blades on the outer peripheral face of pivot.

Description

Crystallizer cleaning device for aluminum bar casting

Technical Field

The utility model relates to an aluminium bar casting technical field especially relates to a crystallizer cleaning device is used in aluminium bar casting.

Background

In the casting process of an aluminum bar, smelted aluminum liquid flows into a distribution disc through a runner under certain casting process conditions, when the aluminum liquid reaches 2/5 in the distribution disc, an automatic regulating valve is released, the aluminum liquid flows into a crystallizer, crystallization is started on a chassis and on the inner wall of the crystallizer, when semi-solidified aluminum liquid flows to the chassis through the crystallizer, part of the aluminum liquid is sent to the wall of the crystallizer over the year, the aluminum liquid is oxidized to form an aluminum oxide sheet, the aluminum oxide sheet on the wall of the crystallizer needs to be removed after casting is finished again, which is called slagging-off, and slag inclusion on the surface of the aluminum bar can be caused if the aluminum liquid is not cleaned in time, so that influence is brought to the shape of the aluminum bar.

During slag skimming, the wall of each crystallizer is usually manually and individually treated by using an iron shovel, but because the number of the crystallizers is large, if each crystallizer bucket is cleaned, the cleaning difficulty of a large number of crystallizers is increased, and the time consumption is too long. Therefore, the crystallizer cleaning device for aluminum bar casting is provided.

Disclosure of Invention

In view of this, the embodiment of the utility model provides a crystallizer cleaning device is used in aluminium bar casting, the utility model discloses mainly provide following technical scheme:

on the one hand, the embodiment of the utility model provides a crystallizer cleaning device is used in aluminium bar casting, this crystallizer cleaning device is used in aluminium bar casting includes: a base, a groove is arranged at the lower part of the base, a through hole communicated with the groove is arranged at the middle part of the base in a penetrating way, a box body with an opening arranged at the front side is fixed at the upper part of the base, a sealing door is hinged at the opening of the box body, the center of the upper wall of the box body is positioned on the central axis of the through hole, a first hydraulic cylinder is arranged at the lower side of the lower wall of the box body, the driving end of the first hydraulic cylinder is connected with a first hydraulic telescopic rod, a driving motor is arranged at the lower end of the first hydraulic telescopic rod, the driving end of the driving motor is connected with a rotating shaft, a plurality of blades are uniformly arranged on the outer peripheral surface of the rotating shaft, a positioning ring is arranged on the upper surface of the base and positioned at the outer edge of the through hole in a surrounding way, the positioning ring is coaxial with the through hole and the rotating, second hydraulic cylinders are symmetrically arranged on the left inner wall and the right inner wall of the box body, the driving ends of the second hydraulic cylinders are respectively connected with second hydraulic telescopic rods, the inner ends, close to each other, of the left second hydraulic telescopic rods and the right second hydraulic telescopic rods are respectively fixed with an arc-shaped clamping plate matched with the outer surface of the crystallizer, and the upper ends of the arc-shaped clamping plates are provided with horizontal limiting edges;

the diameter of the through hole is larger than the diameter of the inner cavity of the crystallizer and smaller than the outer diameter of the crystallizer.

Optionally, the front side of the groove is in an open shape, the cross section of the groove is rectangular, a chip collecting box with an opening facing the upper side is movably arranged in the groove, and the size of the chip collecting box is matched with that of the groove.

Optionally, sliding grooves extending in the horizontal direction are symmetrically formed in the left side wall and the right side wall of the groove, sliding beams matched with the sliding grooves are respectively arranged on the left side wall and the right side wall of the chip collecting box, and the sliding beams are in sliding connection with the sliding grooves.

Optionally, a transparent observation window is arranged in the middle of the sealing door.

Optionally, a pressure sensor is arranged on the surface of the arc-shaped clamping plate, which is in contact with the crystallizer;

when the second hydraulic cylinder drives the second hydraulic telescopic rod to extend until the pressure value sensed by the pressure sensor is greater than the preset value, the second hydraulic cylinder stops driving.

The embodiment of the utility model provides a crystallizer cleaning device for aluminum bar casting can realize the preliminary location of crystallizer in through the locating ring, and then through two second hydraulic cylinders on the left and right sides drive second hydraulic telescopic link respectively and extend to two arc splint on the left and right sides with the crystallizer body clamp tight fixed, horizontal spacing is along the spacing of the vertical direction of further realization crystallizer when pressing from both sides tight fixed, improves the stability of crystallizer in the clearance process; the first hydraulic telescopic rod is driven by the first hydraulic cylinder to extend to the crystallizer to be completely contacted with the knife edge of the blade, the rotating shaft is driven by the driving motor to rotate at a high speed, the inner cavity of the crystallizer can be cleaned through the blade, the crystallizer can be cleaned automatically, the cleaning difficulty can be reduced, the labor intensity of workers for cleaning the crystallizer can be saved, and the cleaning efficiency can be improved.

Drawings

Fig. 1 is a schematic structural diagram of a crystallizer cleaning device for aluminum bar casting according to an embodiment of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the objects of the present invention, the following detailed description of the crystallizer cleaning device for aluminum bar casting according to the present invention with reference to the accompanying drawings and preferred embodiments will be made with reference to the following detailed description of the specific embodiments, structures, features and effects thereof.

Example one

Referring to fig. 1, an embodiment of the present invention provides a crystallizer cleaning device for aluminum bar casting, which includes: the cutting tool comprises a base 1, wherein a groove 2 is formed in the lower portion of the base 1, a through hole 3 communicated with the groove 2 is arranged in the middle of the base 1 in a penetrating mode, an open box body 4 is fixedly arranged on the upper portion of the base 1, a sealing door is hinged to the open end of the box body 4, the center of the upper wall of the box body 4 is located on the central axis of the through hole 3, a first hydraulic cylinder 5 is installed on the lower side of the lower wall of the box body 4, a first hydraulic telescopic rod 6 is connected to the driving end of the first hydraulic telescopic rod 5, a driving motor 7 is installed at the lower end of the first hydraulic telescopic rod 6, the driving end of the driving motor 7 is connected with a rotating shaft 8, a plurality of blades 9 are uniformly arranged on the outer peripheral surface of the rotating shaft 8, a positioning ring 10 is arranged on the upper surface of the base 1 and located on the outer edge of, the positioning ring 10 is used for positioning a crystallizer 11, the outer ends of a plurality of blades 9 on the periphery of the rotating shaft 8 are respectively contacted with the inner cavity of the crystallizer 11, second hydraulic cylinders 12 are symmetrically arranged on the left and right inner walls of the box body 4, the driving ends of the second hydraulic cylinders 12 are respectively connected with second hydraulic telescopic rods 13, the inner ends, close to each other, of the left and right second hydraulic telescopic rods 13 are respectively fixed with an arc-shaped clamping plate 14 matched with the outer surface of the crystallizer 11, and the upper end of the arc-shaped clamping plate 14 is provided with a horizontal limiting edge 15;

the diameter of the through hole 3 is larger than the diameter of the inner cavity of the crystallizer 11 and smaller than the outer diameter of the crystallizer 11.

Specifically, when the crystallizer 11 is used, a worker places the crystallizer 11 in the positioning ring 10 to realize primary positioning of the crystallizer 11, then the left and right second hydraulic cylinders 12 respectively drive the second hydraulic telescopic rods 13 to extend to the left and right arc-shaped clamping plates 14 to clamp and fix the crystallizer 11 body, the horizontal limiting edge 15 at the upper part of each arc-shaped clamping plate 14 is in contact with the upper edge of the crystallizer 11, the vertical limiting of the crystallizer 11 is further realized while clamping and fixing, and the stability of the crystallizer 11 in the cleaning process is improved; after the crystallizer 11 is fixed to be accomplished, through the contact of the first hydraulic telescoping rod 6 extension of first pneumatic cylinder 5 drive to crystallizer 11 complete with the sword edge of blade 9, rethread driving motor 7 drive pivot 8 is high-speed rotatory, can clear up the inner chamber of crystallizer 11 through blade 9, can effectually strike off the aluminum oxide sheet of 11 inner chambers of crystallizer, the waste residue accessible through-hole 3 that gets rid of drops, so that follow-up concentrated processing, and close the chamber door among the cleaning process, can avoid the dust pollution operational environment among the cleaning process.

Further, referring to fig. 1, in a specific implementation, the front side of the groove 2 is open, the cross section of the groove is rectangular, a chip collecting box 16 with an opening facing the upper side is movably arranged in the groove 2, and the size of the chip collecting box 16 is matched with the size of the groove 2. The scrap collecting box 16 can collect the waste residues after the inner cavity of the crystallizer 11 is cleaned by the blade 9, so that the labor intensity of subsequent waste residue treatment is reduced.

Further, referring to fig. 1, in a specific implementation, sliding grooves 17 extending in the horizontal direction are symmetrically formed in left and right side walls of the groove 2, sliding beams 18 adapted to the sliding grooves 17 are respectively formed on left and right outer side walls of the chip collecting box 16, and the sliding beams 18 are slidably connected to the sliding grooves 17.

Further, in specific implementation, a transparent observation window is arranged in the middle of the sealing door. The cleaning condition of the crystallizer 11 is convenient for workers to observe.

Further, referring to fig. 1, in the specific implementation, a pressure sensor 19 is disposed on the surface of the arc-shaped clamping plate 14 contacting with the mold 11;

when the second hydraulic cylinder 12 drives the second hydraulic telescopic rod 13 to extend until the pressure value sensed by the pressure sensor 19 is greater than the preset value, the second hydraulic cylinder 12 stops driving. While ensuring reliable clamping of the mould 11, damage to the mould 11 due to excessive clamping forces is avoided.

It should be noted that in the description of the present specification, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an aluminium bar casting is with crystallizer cleaning device which characterized in that includes: a base, a groove is arranged at the lower part of the base, a through hole communicated with the groove is arranged at the middle part of the base in a penetrating way, a box body with an opening arranged at the front side is fixed at the upper part of the base, a sealing door is hinged at the opening part of the box body, the center of the upper wall of the box body is positioned on the central axis of the through hole, a first hydraulic cylinder is arranged at the lower side of the lower wall of the box body, the driving end of the first hydraulic cylinder is connected with a first hydraulic telescopic rod, a driving motor is arranged at the lower end of the first hydraulic telescopic rod, the driving end of the driving motor is connected with a rotating shaft, a plurality of blades are uniformly arranged on the outer peripheral surface of the rotating shaft, a positioning ring is arranged on the upper surface of the base and positioned at the outer edge of the through hole in a surrounding way, the positioning ring is coaxial with the through hole and, second hydraulic cylinders are symmetrically arranged on the left inner wall and the right inner wall of the box body, the driving ends of the second hydraulic cylinders are respectively connected with second hydraulic telescopic rods, the inner ends, close to each other, of the left second hydraulic telescopic rods and the right second hydraulic telescopic rods are respectively fixed with an arc-shaped clamping plate matched with the outer surface of the crystallizer, and the upper ends of the arc-shaped clamping plates are provided with horizontal limiting edges; the diameter of the through hole is larger than the diameter of the inner cavity of the crystallizer and smaller than the outer diameter of the crystallizer.

2. The crystallizer cleaning device for aluminum bar casting of claim 1, wherein the front side of the groove is open and the cross section of the groove is rectangular, a chip collecting box with an opening facing the upper side is movably arranged in the groove, and the size of the chip collecting box is matched with the size of the groove.

3. The crystallizer cleaning device for aluminum bar casting according to claim 2, wherein the left and right side walls of the groove are symmetrically provided with sliding grooves extending along the horizontal direction, the left and right outer side walls of the scrap collecting box are respectively provided with sliding beams adapted to the sliding grooves, and the sliding beams are slidably connected with the sliding grooves.

4. The crystallizer cleaning device for aluminum bar casting of claim 1, wherein a transparent observation window is arranged in the middle of the sealing door.

5. The crystallizer cleaning device for aluminum bar casting of claim 1, wherein a pressure sensor is arranged on the surface of the arc-shaped clamping plate contacting with the crystallizer; when the second hydraulic cylinder drives the second hydraulic telescopic rod to extend until the pressure value sensed by the pressure sensor is greater than the preset value, the second hydraulic cylinder stops driving.