CN218744831U

CN218744831U - Deviation prevention device for installation of quick-change water gap cylinder sleeve

Info

Publication number: CN218744831U
Application number: CN202223327723.1U
Authority: CN
Inventors: 钱俊; 李俊; 邱文志
Original assignee: Wuhan Pinzhen Advanced Ceramics Co ltd
Current assignee: Wuhan Pinzhen Advanced Ceramics Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-03-28
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to an installation of quick change mouth of a river cylinder sleeve is with preventing inclined to one side device, the power distribution box comprises a box body, the inside of box is equipped with prevents inclined to one side mechanism, the lower fixed surface of box has the bottom plate, the inside of box is equipped with rotary mechanism, the carousel has been placed to the inside level of box, the last surface activity laminating of carousel has quick change mouth of a river body, prevent inclined to one side mechanism including fixing the first motor at the carousel lower surface, the outside of first motor output shaft is fixed with first gear, the outside meshing of first gear has two second gears, two the inside of second gear all is fixed with the connecting rod. This installation of quick change mouth of a river cylinder liner is with preventing inclined to one side device through driving first motor, makes two movable sleeves levels remove to relative one side direction, utilizes left and right sides arc splint to fix a position quick change mouth of a river body, prevents that quick change mouth of a river body from rocking, has reached the purpose that prevents that quick change mouth of a river body and external cylinder liner from squinting when installing.

Description

Deviation prevention device for installing quick-change nozzle cylinder sleeve

Technical Field

The utility model relates to an installation technical field of quick change mouth of a river cylinder liner specifically is a quick change mouth of a river cylinder liner installation is with preventing inclined to one side device.

Background

The quick-change submerged nozzle is a protective pouring refractory product most widely used in the steel continuous casting production process, and is matched with a specially designed quick-change mechanism for use, the submerged nozzle which has reached the service life is quickly changed on line, the production efficiency is improved, when the quick change is carried out, the new submerged nozzle slides to a casting position in a guide groove of the quick-change mechanism under the driving of hydraulic pressure from a standby position in the quick-change mechanism, the submerged nozzle to be changed is extruded away from the casting position, the quick change of the submerged nozzle is completed under the condition that the casting is not completely stopped, after the quick change, liquid molten steel is continuously conveyed to a crystallizer through a steel pouring channel of the new submerged nozzle and an outflow hole below the submerged nozzle, in order to ensure that the newly-changed submerged nozzle is smoothly, tightly and accurately butted with a steel pouring channel of a tundish upper nozzle, the butting surfaces of the upper nozzle and the submerged nozzle are manufactured into a smooth plate surface (the upper surface is called a quick-change surface) with certain thickness and good wear resistance, an orifice of the steel pouring channel is arranged on the plate surface, in order to ensure that a cylinder sleeve is smoothly and smoothly stamped in the guide groove of the quick-change mechanism, the periphery of the quick-change surface and a quick-change submerged nozzle and a body extending to a small section of the submerged nozzle is integrally wrapped in the steel shell, and the submerged nozzle is also used for supporting the submerged nozzle, and for protecting the submerged nozzle.

The installation of the steel shell is an important ring in the manufacturing process of the quick-change submerged nozzle, the steel shell which is punched into a certain shape and is open up and down is sleeved on the periphery of a quick-change plate surface of the submerged nozzle, refractory mortar with a certain rare consistency is filled in a gap between the steel shell and the submerged nozzle and is firmly extruded, the steel shell and the submerged nozzle are fixedly bonded into a whole by the refractory mortar after being dried, when the steel shell is installed, two opposite sides of the steel shell are strictly parallel to a connecting line of the centers of two outflow holes at the lower end of the submerged nozzle, and a torsion angle cannot exist, so that when molten steel flows out of the outflow holes, jet flow is parallel to two wide surfaces of a crystallizer, the center of the steel shell is coincided with the center of a steel pouring channel orifice on the quick-change surface, and after the installation, the thickness of the periphery of the quick-change plate surface with the steel shell is consistent.

When the quick-change nozzle and the cylinder sleeve are installed, the concentricity of the orifice of the steel pouring channel on the cylinder sleeve and the quick-change surface is not easy to control and easy to deviate, and the concentricity of the quick-change nozzle and the cylinder sleeve is not deviated when the quick-change nozzle and the cylinder sleeve are installed, so that the deviation preventing device for installing the quick-change nozzle cylinder sleeve is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a quick change mouth of a river cylinder sleeve installation is with preventing partial device possesses the advantage that prevents to skew when installing between quick change mouth of a river and the cylinder liner, has solved the cylinder liner and has traded the not good control of concentricity of face pouring steel passageway drill way soon, takes place the problem of skew easily.

In order to achieve the above object, the utility model provides a following technical scheme: the anti-deviation device for installing the quick-change nozzle cylinder sleeve comprises a box body, wherein an anti-deviation mechanism is arranged inside the box body, a bottom plate is fixed on the lower surface of the box body, a rotating mechanism is arranged inside the box body, a rotating disc is horizontally placed inside the box body, and a quick-change nozzle body is movably attached to the upper surface of the rotating disc;

prevent inclined to one side mechanism is including fixing the first motor at the carousel lower surface, the outside of first motor output shaft is fixed with first gear, the outside meshing of first gear has two second gears, two the inside of second gear all is fixed with the connecting rod, two one side that the connecting rod carried on the back mutually all is fixed with the screw rod, two the equal threaded connection in the outside of screw rod has the movable sleeve, two the upper surface of movable sleeve all is fixed with the connecting block, two the top of connecting block all is fixed with the fixed block, two one side that the fixed block is relative all is fixed with arc splint, two the upper surface of fixed block all is fixed with the backup pad, two the upper surface of backup pad all is fixed with the locating plate, the lower surface vertical fixation of carousel has two installation pieces, two the lower fixed surface of installation piece has same connecting plate.

Furthermore, a positioning column is fixed on the upper surface of the rotary table and positioned in the center, and a positioning groove in clearance fit with the positioning column is formed in the lower surface of the quick-change nozzle body.

Further, two connecting grooves which are connected with the connecting blocks in a sliding mode are formed in the upper surface of the rotary table, and the quick-change water gap body is movably attached between one sides, opposite to the two arc-shaped clamping plates.

Furthermore, the thread directions of the two screw rods are the same, and the two screw rods are respectively connected to one side, opposite to the two mounting blocks, of the bearing in a rotating mode.

Furthermore, rotary mechanism is including fixing the second motor at box inner chamber diapire, the outside of second motor output shaft is fixed with the third gear, the outside meshing of third gear has the fourth gear, the inside of fourth gear is fixed with the bull stick.

Furthermore, the rotating rod is rotatably connected to the bottom wall of the inner cavity of the box body through a bearing, and the rotating rod is vertically fixed to the lower surface of the connecting plate and located in the center of the connecting plate.

Further, an annular sliding groove is formed in the inner wall of the inner cavity of the box body, and sliding blocks which are connected with the annular sliding groove in a sliding mode are fixed on the left side and the right side of the rotary table.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this installation of quick change mouth of a river cylinder liner is with preventing inclined to one side device through driving first motor, makes two movable sleeves levels remove to relative one side direction, utilizes left and right sides arc splint to fix a position quick change mouth of a river body, prevents that quick change mouth of a river body from rocking, has reached the purpose that prevents that quick change mouth of a river body and external cylinder liner from squinting when installing.

2. According to the deviation preventing device for installing the quick-change water gap cylinder sleeve, the refractory mortar is filled in the gap between the external cylinder sleeve and the quick-change water gap body, the gap between the external cylinder sleeve and the quick-change water gap body is completely filled with the refractory mortar, the third gear and the fourth gear drive the rotating rod to rotate by driving the second motor, the quick-change water gap body and the quick-change water gap body are positioned at the same time, the redundant refractory mortar can be conveniently cleaned and subjected to joint pointing, and the installation efficiency can be improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the anti-deviation mechanism of the present invention;

FIG. 3 is a top view of the positioning plate of the present invention;

fig. 4 is a schematic view of the rotating mechanism of the present invention.

In the figure: the automatic water gap adjusting device comprises a box body 1, a deviation preventing mechanism 2, a first motor 201, a first gear 202, a second gear 203, a connecting rod 204, a screw 205, a movable sleeve 206, a connecting block 207, a fixing block 208, an arc-shaped clamping plate 209, a supporting plate 210, a positioning plate 211, a mounting block 212, a connecting plate 213, a bottom plate 3, a 4-rotating mechanism 401, a second motor 402, a third gear 402, a fourth gear 403, a rotating rod 404, a quick-change water gap body 5 and a rotating disc 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1, the deviation preventing device for installing a cylinder sleeve of a quick-change nozzle in this embodiment includes a box 1, the box 1 is shaped as a hollow cuboid with a missing upper surface, a deviation preventing mechanism 2 is disposed inside the box 1, a bottom plate 3 is fixed to the lower surface of the box 1, a rotating mechanism 4 is disposed inside the box 1, a turntable 6 is horizontally disposed inside the box 1, and a quick-change nozzle body 5 is movably attached to the upper surface of the turntable 6.

The upper surface of carousel 6 just is located center department and is fixed with the reference column, and the constant head tank with reference column clearance fit is seted up to the lower surface of quick change mouth of a river body 5, and the constant head tank cover that sets up 5 lower surfaces of quick change mouth of a river body is in the outside of reference column, and annular spout has been seted up to the inner wall of 1 inner chamber of box, and the left and right sides of carousel 6 is fixed with the slider with annular spout sliding connection.

Referring to fig. 2-3, in order to prevent the quick-change nozzle body 5 from deviating from the external cylinder sleeve during installation, the deviation prevention mechanism 2 in this embodiment includes a first motor 201 fixed on the lower surface of the rotating disc 6, a first gear 202 fixed on the outer side of the output shaft of the first motor 201, two second gears 203 engaged with the outer side of the first gear 202, connecting rods 204 fixed inside the two second gears 203, screws 205 fixed on the opposite sides of the two connecting rods 204, movable sleeves 206 threadedly connected to the outer sides of the two screws 205, driving the first motor 201, and driving the first gear 202 to rotate through the output shaft of the first motor 201, so that the two second gears 203 start to rotate in opposite directions to drive the two connecting rods 204 and the screws 205 to start to rotate, because the connecting blocks 207 with fixed surfaces on the two movable sleeves 206 are respectively and slidably connected to the outer sides of the two connecting grooves, the two movable sleeves 206 are positioned, the two movable sleeves 206 can only move horizontally, the connecting blocks 207 are fixed on the upper surfaces of the two movable sleeves 206, the fixed blocks 208 are fixed on the top ends of the two connecting blocks 207, the arc-shaped clamping plates 209 are fixed on the opposite sides of the two fixed blocks 208, the supporting plates 210 are fixed on the upper surfaces of the two fixed blocks 208, the positioning plates 211 are fixed on the upper surfaces of the two supporting plates 210, the two mounting blocks 212 are vertically fixed on the lower surface of the turntable 6, the same connecting plate 213 is fixed on the lower surfaces of the two mounting blocks 212, an external cylinder sleeve is placed on the upper surfaces of the two supporting plates 210 and attached to the opposite side of the two positioning plates 211, and the external cylinder sleeve is positioned simultaneously with the quick-change nozzle body 5.

In this example, two connecting grooves slidably connected with the connecting block 207 are formed in the upper surface of the turntable 6, the quick-change nozzle body 5 is movably attached between one side of the two arc-shaped clamping plates 209, the thread directions of the two screws 205 are the same, the two screws 205 are respectively connected to one side of the two mounting blocks 212 through the bearing rotation, the thread directions of the two screws 205 are the same, and the rotation directions are different, so that the two movable sleeves 206 can move horizontally towards the opposite side direction or the opposite side direction, the two movable sleeves 206 can move horizontally towards the opposite side direction, the arc-shaped clamping plates 209 on the left side and the right side can position the quick-change nozzle body 5, the quick-change nozzle body 5 is prevented from shaking, and the purpose of preventing the quick-change nozzle body 5 from shifting when being installed with an external cylinder sleeve is achieved.

It should be noted that, by driving the first motor 201, the two movable sleeves 206 are horizontally moved to the opposite side direction, and the quick-change nozzle body 5 is positioned by the arc-shaped clamping plates 209 on the left and right sides, so that the quick-change nozzle body 5 is prevented from shaking, and the purpose of preventing the quick-change nozzle body 5 from deviating when being installed with an external cylinder sleeve is achieved.

Referring to fig. 4, in order to improve the installation efficiency, the rotating mechanism 4 in this embodiment includes a second motor 401 fixed on the bottom wall of the inner cavity of the box 1, a third gear 402 is fixed on the outer side of the output shaft of the second motor 401, a fourth gear 403 is engaged with the outer side of the third gear 402, a rotating rod 404 is fixed inside the fourth gear 403, refractory mortar is filled in the gap between the external cylinder sleeve and the quick-change nozzle body 5, so that the gap between the external cylinder sleeve and the quick-change nozzle body 5 is completely filled with the refractory mortar, and the third gear 402 and the fourth gear 403 drive the rotating rod 404 to rotate by driving the second motor 401, which can facilitate cleaning and caulking of the excess refractory mortar, and can improve the installation efficiency.

In this example, the rotating rod 404 is rotatably connected to the bottom wall of the inner cavity of the case 1 through a bearing, and the rotating rod 404 is vertically fixed to the lower surface of the connecting plate 213 and located at the center thereof.

It should be noted that, the refractory mortar is filled in the gap between the external cylinder sleeve and the quick-change nozzle body 5, so that the gap between the external cylinder sleeve and the quick-change nozzle body 5 is completely filled with the refractory mortar, and the third gear 402 and the fourth gear 403 drive the rotating rod 404 to rotate by driving the second motor 401, so that the quick-change nozzle body 5 and the quick-change nozzle body 5 are positioned at the same time, which is convenient for cleaning and pointing the redundant refractory mortar, and can improve the installation efficiency.

It can be understood that the electrical components appearing herein are all connected with master controller and power supply electricity and the electrical components appearing herein are conventional known equipment, and this application no longer has been repeated excessively, and the master controller can play the conventional known equipment of control for computer etc. the control circuit of master controller can be realized through the simple programming of technical personnel in this field, and the provision of power also belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

The working principle of the above embodiment is as follows:

(1) When the quick-change nozzle body 5 and the external cylinder sleeve need to be installed, the positioning groove formed in the lower surface of the quick-change nozzle body 5 is sleeved on the outer side of the positioning column, the first motor 201 is driven at the moment, the first gear 202 is driven to rotate through the output shaft of the first motor 201, the two second gears 203 are driven to rotate in opposite directions, the two connecting rods 204 and the screw rods 205 are driven to rotate, the connecting blocks 207 fixed to the upper surfaces of the two movable sleeves 206 are respectively connected to the outer sides of the two connecting grooves in a sliding mode, the two movable sleeves 206 are positioned, the two movable sleeves 206 can only move horizontally, the two screw threads of the two screw rods 205 are identical in direction, and the rotating directions are different, so that the two movable sleeves 206 can move horizontally towards the opposite side direction or the opposite side direction.

(2) The two movable sleeves 206 are horizontally moved towards the opposite side direction, the left and right arc-shaped clamping plates 209 are used for positioning the quick-change nozzle body 5, the quick-change nozzle body 5 is prevented from shaking, the purpose of preventing the quick-change nozzle body 5 from being deviated when being installed with an external cylinder sleeve is achieved, the external cylinder sleeve is placed on the upper surfaces of the two supporting plates 210 and attached to one side opposite to the two positioning plates 211, the external cylinder sleeve and the quick-change nozzle body 5 are positioned simultaneously at the moment, the refractory mortar is filled in a gap between the external cylinder sleeve and the quick-change nozzle body 5 at the moment, the gap between the external cylinder sleeve and the quick-change nozzle body 5 is completely filled with the refractory mortar, the third gear 402 and the fourth gear are used for driving the rotating rod 404 to rotate by driving the second motor 401, the redundant refractory mortar can be conveniently cleaned and subjected to joint pointing, the installation efficiency can be improved, and after the cleaning is finished, the quick-change nozzle body 5 of the installed external cylinder sleeve is taken down and is waited for drying 403.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick change mouth of a river cylinder liner installation is with preventing inclined to one side device, includes box (1), its characterized in that: the anti-deviation device is characterized in that an anti-deviation mechanism (2) is arranged inside the box body (1), a bottom plate (3) is fixed on the lower surface of the box body (1), a rotating mechanism (4) is arranged inside the box body (1), a turntable (6) is horizontally arranged inside the box body (1), and a quick-change water gap body (5) is movably attached to the upper surface of the turntable (6);

prevent inclined to one side mechanism (2) including fixing first motor (201) at carousel (6) lower surface, the outside of first motor (201) output shaft is fixed with first gear (202), the outside meshing of first gear (202) has two second gear (203), two the inside of second gear (203) all is fixed with connecting rod (204), two one side that connecting rod (204) carried on the back mutually all is fixed with screw rod (205), two the equal threaded connection in outside of screw rod (205) has movable sleeve (206), two the upper surface of movable sleeve (206) all is fixed with connecting block (207), two the top of connecting block (207) all is fixed with fixed block (208), two one side that fixed block (208) is relative all is fixed with arc splint (209), two the upper surface of fixed block (208) all is fixed with backup pad (210), two the upper surface of backup pad (210) all is fixed with locating plate (211), the lower surface of carousel (6) is fixed with two installation blocks (212) perpendicularly, two the lower fixed surface of installation block (212) has same connecting plate (213).

2. The deviation preventing device for installing the quick-change nozzle cylinder sleeve according to claim 1, wherein: a positioning column is fixed on the upper surface of the rotary table (6) and positioned in the center, and a positioning groove in clearance fit with the positioning column is formed in the lower surface of the quick-change water gap body (5).

3. The deviation preventing device for installing the quick-change nozzle cylinder sleeve according to claim 1, wherein: two connecting grooves which are connected with the connecting block (207) in a sliding mode are formed in the upper surface of the rotary disc (6), and the quick-change water gap body (5) is movably attached between one sides, opposite to the two arc-shaped clamping plates (209).

4. The deviation preventing device for installing the quick-change nozzle cylinder sleeve according to claim 1, wherein: the thread directions of the two screw rods (205) are the same, and the two screw rods (205) are respectively connected to one side, opposite to the two mounting blocks (212), in a rotating mode through bearings.

5. The deviation preventing device for installing the quick-change nozzle cylinder sleeve according to claim 1, wherein: the rotating mechanism (4) comprises a second motor (401) fixed on the bottom wall of the inner cavity of the box body (1), a third gear (402) is fixed on the outer side of an output shaft of the second motor (401), a fourth gear (403) is meshed with the outer side of the third gear (402), and a rotating rod (404) is fixed inside the fourth gear (403).

6. The deviation preventing device for installing the quick-change nozzle cylinder sleeve according to claim 5, wherein: the rotating rod (404) is rotatably connected to the bottom wall of the inner cavity of the box body (1) through a bearing, and the rotating rod (404) is vertically fixed to the lower surface of the connecting plate (213) and is located at the center of the connecting plate.

7. The deviation preventing device for installing the quick-change nozzle cylinder sleeve according to claim 6, wherein: the inner wall of the inner cavity of the box body (1) is provided with an annular sliding groove, and sliding blocks which are in sliding connection with the annular sliding groove are fixed on the left side and the right side of the rotary table (6).