CN219632553U - Reduction tank centrifuge - Google Patents

Abstract

The utility model relates to a reduction tank centrifuge, and belongs to the field of mechanical equipment. The utility model comprises a centrifugal main machine, a casting trolley, a spraying trolley and a tube drawing machine, wherein the casting trolley and the spraying trolley are respectively positioned at two ends of the centrifugal main machine, and the structure is characterized in that: the centrifugal main machine is positioned in the protective cover, the molten steel transfer trolley is matched with the casting trolley, and the centrifugal main machine is matched with the upper core trolley, the casting trolley, the tube drawing machine and the spraying trolley; the molten steel transfer trolley comprises a transfer device, a positioning device and a conveying device, wherein the conveying device is arranged on the transfer device, the transfer device is matched with the positioning device, and the tube drawing machine is matched with the tube holding crown block; the transfer device comprises a transfer frame, transfer wheels, transfer speed reducers and transfer supports, wherein the transfer wheels, the transfer speed reducers and the transfer supports are arranged on the transfer frame, and the transfer speed reducers are used for driving the transfer wheels.

Description

Reduction tank centrifuge

Technical Field

The utility model relates to a reduction tank centrifuge, and belongs to the field of mechanical equipment.

Background

The pipe diameter of the reduction tank is DN 1100-1200 mm, a centrifugal host machine is adopted to drive a pipe die to rotate in production of the reduction tank pipe fitting, the pipe die is poured through a pouring machine, the pipe fitting is required to be pulled out of the pipe die by using a pipe pulling machine after pipe fitting forming, in view of the fact, a hot die centrifugal pipe casting machine is disclosed in the patent document with the application number of 201910807460.8, the disclosed pouring spraying equipment is arranged on the same side of the centrifugal host machine, the space occupied position is large during installation, the socket end of the pipe die is required to be blocked through a sand core before pipe casting, a core feeding crane in the prior art is the disclosed core feeding crane (T) in the comparison document, the core pressing plate is always installed on a core pressing device, the lifted sand core is only required to be installed on the core pressing plate through the movement of the core feeding device after the sand core is lifted, the sand core is installed on the socket end of the pipe die through the core feeding device, the core pressing hook is directly pressed on the sand core, the same pipe diameter of the prior art is relatively low in cost, and the pipe fitting is relatively large in processing time.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the reduction tank centrifuge with reasonable structural design.

The utility model solves the problems by adopting the following technical scheme: this reducing tank centrifuge, including centrifugal host computer, casting dolly, spraying dolly and tube drawing machine, casting dolly and spraying dolly are located centrifugal host computer's both ends respectively, and its structural feature lies in: the centrifugal main machine is positioned in the protective cover, the molten steel transfer trolley is matched with the casting trolley, and the centrifugal main machine is matched with the upper core trolley, the casting trolley, the tube drawing machine and the spraying trolley; the molten steel transfer trolley comprises a transfer device, a positioning device and a conveying device, wherein the conveying device is arranged on the transfer device, and the transfer device is matched with the positioning device. The molten steel transfer trolley can synchronously transfer molten steel in a plurality of ladles, a plurality of casting machines can synchronously cast, the core feeding trolley can be used for feeding cores to pipe dies with various pipe diameters when pipe fittings with different pipe diameters are processed, and one core feeding trolley can work in cooperation with a plurality of centrifugal hosts.

Further, the tube drawing machine is matched with a tube holding crown block. The pipe holding crown block can transfer the pipe fitting pulled out by the pipe pulling machine to the next station.

Further, transfer device is including transporting the frame, transporting the wheel, transporting the speed reducer and transporting the support, transport the wheel, transport the speed reducer and transport the support and all set up on transporting the frame, transport the speed reducer and be used for the drive to transport the wheel, conveyor includes big package conveyor and small package conveyor, big package conveyor and small package conveyor all set up on transporting the support, positioner and transport the frame cooperation. The molten steel transfer trolley can transfer molten steel during processing of pipe fittings with two different pipe diameters, processing efficiency can be improved, and meanwhile, through the arranged positioning device, the steel ladle can be accurately positioned during transferring to a casting station.

Further, the transfer device further comprises a weighing sensor and a support limiting column, the weighing sensor and the support limiting column are arranged on the transfer frame, the weighing sensor and the support limiting column are arranged between the transfer frame and the transfer support, and the support limiting column is matched with the weighing sensor. The weighing sensor can be used for weighing molten steel in the steel ladle, so that excessive or insufficient molten steel is avoided, the processing quality is improved, the support limiting column can be used for limiting the transfer support, and the weighing sensor is prevented from being crushed by the limiting support.

Further, the transfer wheels are located on the wheel tracks, and wheel stoppers are arranged at two ends of the wheel tracks. For limiting the position of the transfer wheels.

Further, the transfer wheel is in contact with a wheel stop. When the transfer frame moves to the end part of the wheel track, the transfer wheels can be limited by the contact of the wheel stop block and the transfer wheels.

Further, positioner includes locating support, location cylinder, location branch, positioning roller, location cardboard and location draw-in groove, the cylinder of location cylinder and the one end of location branch all set up on the locating support, the positioning roller sets up the other end at the location branch, the piston rod and the location branch of location cylinder are connected, the location cardboard sets up on transporting the frame, the location draw-in groove sets up on the location cardboard, the location draw-in groove is trapezium structure setting, the location gyro wheel is located the location draw-in groove. The positioning device can be used for limiting the transfer car body, so that the ladle is aligned to the casting station, and the transfer and casting efficiency of molten steel is improved; the positioning clamping groove is arranged to be of a trapezoid structure, so that the positioning roller is clamped into the positioning clamping groove, and the positioning of the transfer device can be realized when the positioning roller is clamped into the positioning clamping groove.

Further, big package conveyor includes big package conveying support, big package conveying roller, big package conveying sprocket, big package conveying chain, big package conveying speed reducer and big package tight sprocket that rises, big package conveying support sets up on transporting the support, big package conveying roller and big package tight sprocket that rises all set up on big package conveying support, big package conveying sprocket sets up on big package conveying roller, adjacent big package conveying sprocket and big package tight sprocket that rises are through big package conveying chain transmission, big package conveying speed reducer is used for driving big package conveying roller.

Further, the packet conveying device comprises a packet conveying support, a packet conveying roller, a packet conveying chain wheel, a packet conveying chain, a packet conveying speed reducer and a packet tensioning chain wheel, wherein the packet conveying support is arranged on the conveying support, the packet conveying roller and the packet tensioning chain wheel are both arranged on the packet conveying support, the packet conveying chain wheel is arranged on the packet conveying roller, adjacent packet conveying chain wheels and packet tensioning chain wheels are driven by the packet conveying chain wheel, and the packet conveying speed reducer is used for driving the packet conveying roller.

Further, go up the core driving and include driving main part, elevating gear, push pedal device, go up core device and core turnover machine, elevating gear sets up in driving main part, it sets up on elevating gear to go up the core device, core turnover machine cooperates with push pedal device, push pedal device cooperates with last core device. The sand core and the core pressing plate are turned from a horizontal state to a vertical state through the core turning machine, the sand core and the core pressing plate in the vertical state are taken away through the push plate device, the driving main body moves to the front of the push plate device, the sand core and the core pressing plate are taken away through the core feeding device, and the driving main body is arranged at the socket end of the pipe die.

Further, the push plate device comprises a push plate frame, a push plate main body, push plate idler wheels, push plate cylinders, push plate connecting rods, push plate locking mechanisms and push plate cylinder blocks, wherein the push plate main body is arranged on the push plate frame through the push plate idler wheels, the push plate frame is connected with the push plate main body through the push plate connecting rods, cylinder barrels of the push plate cylinders are arranged on the push plate main body through the push plate cylinder blocks, piston rods of the push plate cylinders are connected with the push plate main body, and the push plate locking mechanisms are arranged on the push plate main body. The push plate cylinder pushes the push plate main body, so that the push plate roller moves on the push plate rack, and the sand core and the core pressing plate are locked through the push plate locking mechanism.

Further, the number of the push plate connecting rods is two, the two push plate connecting rods are a push plate connecting rod and a second push plate connecting rod respectively, one end of the first push plate connecting rod is connected with the push plate rack, the other end of the first push plate connecting rod is connected with one end of the second push plate connecting rod, and the other end of the second push plate connecting rod is connected with the push plate main body. The push plate connecting rod is arranged, so that the push plate main body can move more stably.

Further, the push plate locking mechanism comprises a push plate locking cylinder and a push plate locking clamping block, wherein the push plate locking cylinder is arranged on the push plate main body, and the push plate locking clamping block is arranged on the push plate locking cylinder. The core pressing plate can be pressed by driving the expansion and contraction of the push plate locking clamping block through the push plate locking cylinder.

Further, the lifting device comprises a lifting outer sleeve, a lifting inner sleeve, a lifting seat and a screw rod lifter, wherein the lifting inner sleeve is arranged in the lifting outer sleeve, the lifting seat is arranged at the top of the lifting outer sleeve, the screw rod lifter is arranged on the lifting seat, and the screw rod lifter is used for driving the lifting inner sleeve. The lifting inner cylinder can be driven to move up and down in the lifting outer sleeve by the screw rod lifter.

Further, the connection parts of the screw rod lifter, the lifting seat and the lifting inner barrel are all provided with bearing structures. The bearing structure is arranged to enable the screw rod of the screw rod lifter to be coaxial with the lifting inner cylinder and the lifting outer sleeve, so that the service life of the screw rod lifter is prolonged.

Further, an encoder assembly is arranged in the traveling crane main body. The encoder assembly may be used to locate the position of the upper core print, making the location more accurate.

Further, the core turning machine comprises a core turning seat, a turning frame, a moving frame, a turning cylinder seat, a turning cylinder, a moving lifter, a core pressing plate bracket and a cylinder lug, wherein the turning frame and the turning cylinder seat are arranged on the core turning seat, the moving frame and the moving lifter are arranged on the turning frame, the moving lifter is used for driving the moving frame, a cylinder barrel of the turning cylinder is arranged on the turning cylinder seat, a piston rod of the turning cylinder is connected with the cylinder lug through an adjusting nut, the cylinder lug is connected with the turning frame, and the core pressing plate bracket is arranged on the moving frame. The whole sand core and the core pressing plate can be prevented from tipping and falling due to the fact that the center is positioned in front when the core pressing plate is turned up to a vertical position; the oil cylinder earrings can be adjusted through the connection of the adjusting nuts, so that the vertical plane after being straightened is adjusted in the vertical direction, and the sand core is parallel to the push plate main body.

Further, an adjusting hole is formed in the movable frame. The sand core and the push plate main body are parallel in the left-right direction of the vertical plane after turning up can be ensured by arranging the adjusting holes.

Further, the protection casing includes protection casing main part and removes the suction hood, remove the suction hood and install on the protection casing main part, the top of protection casing main part is provided with cooling blower, dust removal pipeline, removes the steam pipeline, the bottom of protection casing main part is provided with the protection casing wheel. The functions of cooling, dust removal and steam removal can be respectively realized through the cooling fan, the dust removal pipeline and the steam removal pipeline.

Further, remove the suction hood and pass through suction hood wheel slidable mounting on the protection casing main part, the protection casing main part is connected with the cylinder of suction hood cylinder, the piston rod of suction hood cylinder is connected with removing the suction hood, the lateral wall of removing the suction hood is provided with the spacing wheel of suction hood, the lateral wall of protection casing main part is provided with the spacing groove of suction hood, the spacing wheel of suction hood is located the spacing inslot of suction hood. The dust hood cylinder can drive the movable dust hood to move on the protective cover main body through the dust hood wheels, and the arranged dust hood limiting wheels and dust hood limiting grooves can limit the movable dust hood.

Compared with the prior art, the utility model has the following advantages: the reducing tank centrifuge can be used for casting when a centrifugal host machine is adopted for processing a DN 1100-1200 mm pipe fitting, molten steel is transported to casting machines through a molten steel transporting vehicle during casting, the molten steel transporting vehicle can realize synchronous transportation of molten steel in a large ladle and a small ladle through a large ladle transporting device and a small ladle transporting device, molten steel can be poured into two casting machines at the same time, molten steel in the large ladle is used for casting a reducing tank with DN of 1100-1200 mm, molten steel in the small ladle is used for casting a central pipe with DN of 550-600 mm, and simultaneously pipe fittings with two pipe diameters are processed, so that molten steel transporting efficiency is improved, and the molten steel transporting vehicle can be accurately positioned to a casting station through a positioning device, and casting efficiency is improved.

The upper core traveling crane 1 can be used for simultaneously processing pipe fittings with the same pipe diameter by a plurality of centrifugal main machines, the pipe diameters of the processed pipe fittings are the same, so that the sizes of sand cores are the same, the types of the sand cores are corresponding to those of the core pressing plates, the sand cores and the core pressing plates are arranged on a core turning machine when the sand cores are arranged, the sand cores and the core pressing plates are turned up through the core turning machine, the turned-up sand cores and the core pressing plates are taken away through a push plate device, the core pressing plates carrying the sand cores can be mounted on an upper core device, the sand cores and the core pressing plates can be synchronously mounted on the socket ends of pipe molds through the upper core device, the core pressing plates can be pressed through core pressing hooks, further the process of upper core is realized, and the upper core traveling crane has the advantages of wide universality, high working efficiency and the like.

Drawings

Fig. 1 is a schematic diagram showing a front view of a reduction tank centrifuge according to an embodiment of the present utility model.

Fig. 2 is a schematic top view of a reducing tank centrifuge according to an embodiment of the present utility model.

Fig. 3 is a schematic view showing a front view of a molten steel transfer car according to an embodiment of the present utility model.

Fig. 4 is a schematic view of the I-I cross-sectional structure of fig. 3.

FIG. 5 is a schematic view of the cross-sectional structure II-II in FIG. 3.

Fig. 6 is a schematic front view of a positioning device according to an embodiment of the present utility model.

Fig. 7 is a schematic top view of a positioning device according to an embodiment of the utility model.

Fig. 8 is a schematic top view of a bale transfer apparatus according to an embodiment of the utility model.

Fig. 9 is a schematic top view of a packet transport device according to an embodiment of the present utility model.

Fig. 10 is a schematic front view of the upper core vehicle according to the embodiment of the utility model.

Fig. 11 is a schematic view of the azimuth structure of the core turner and the push plate device according to the embodiment of the utility model.

Figure 12 is a schematic view of the front view of the push plate device according to the embodiment of the present utility model.

Figure 13 is a schematic right-hand view of a pusher plate apparatus according to an embodiment of the present utility model.

Fig. 14 is a schematic front view of a lifting device according to an embodiment of the present utility model.

Fig. 15 is a schematic front view of a core turner according to an embodiment of the present utility model.

Fig. 16 is a schematic top view of a core turner according to an embodiment of the present utility model.

Fig. 17 is a schematic front view of a protective cover according to an embodiment of the present utility model.

Fig. 18 is a schematic top view of a protective cover according to an embodiment of the utility model.

Fig. 19 is a schematic left-view structure of a shield according to an embodiment of the present utility model.

In the figure: a molten steel transfer trolley A, an upper core travelling crane B, a protective cover C, a centrifugal main machine D, a casting trolley E, a spraying trolley F, a tube drawing machine G,

A transfer device A1, a positioning device A2, a big packet conveying device A3, a small packet conveying device A4,

A transfer frame A11, transfer wheels A12, a transfer speed reducer A13, a transfer bracket A14, a weighing sensor A15, a bracket limit column A16, a wheel stop block A17, a wheel track A18,

A positioning bracket A21, a positioning cylinder A22, a positioning support rod A23, a positioning roller A24, a positioning clamping plate A25, a positioning clamping groove A26,

A big bag conveying bracket A31, a big bag conveying roller A32, a big bag conveying chain wheel A33, a big bag conveying chain A34, a big bag conveying speed reducer A35, a big bag tensioning chain wheel A36,

Packet conveying support A41, packet conveying roller A42, packet conveying sprocket A43, packet conveying chain A44, packet conveying speed reducer A45, packet tensioning sprocket A46,

A travelling crane main body B1, a lifting device B2, a core feeding device B3, a core turning machine B4, a push plate device B5, a core pressing plate B6,

Lifting jacket B21, lifting inner cylinder B22, lifting seat B23, screw rod lifter B24,

A push plate frame B51, a push plate main body B52, push plate rollers B53, push plate cylinders B54, push plate connecting rods B55, a push plate locking mechanism B56, push plate cylinder seats B57,

A core turning seat B41, a turning frame B42, a moving frame B43, a turning cylinder seat B44, a turning cylinder B45, a moving lifter B46, a core pressing plate bracket B47, a cylinder lug B48, an adjusting hole B49,

Push plate locking cylinder B561, push plate locking clamping block B562,

A protective cover main body C1, a movable dust suction cover C2,

Cooling fan C11, dust removal pipeline C12, remove steam pipeline C13, protection casing wheel C14, suction hood wheel C15, suction hood cylinder C16, suction hood spacing wheel C17, suction hood spacing groove C18.

Detailed Description

The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.

Examples

Referring to fig. 1 to 19, it should be understood that the structures, proportions, sizes, etc. shown in the drawings attached hereto are merely used in conjunction with the disclosure of the present specification and should not be construed as limiting the applicable conditions of the present utility model, so that any structural modification, proportional relation change or size adjustment should not be construed as technically essential, and still fall within the scope of the disclosure of the present utility model without affecting the efficacy and achievement of the present utility model. In the meantime, if the terms such as "upper", "lower", "left", "right", "middle" and "a" are used in the present specification, they are merely for convenience of description, but are not intended to limit the scope of the present utility model, and the relative relation changes or modifications are considered to be within the scope of the present utility model without substantial modification of the technical content.

The reducing tank centrifuge in this embodiment, including molten steel transfer car A, go up core driving B, protection casing C, centrifugal host computer D, casting dolly E, spraying dolly F and tube drawing machine G, be used for the lubricated lubricating system to centrifugal host computer D, and be used for getting rid of the dust pelletizing system to dust in the protection casing C, be used for the heating system to pipe die and the interior flow channel heating of casting dolly E, be used for getting rid of the vapor removal system of the interior steam of protection casing C, be used for the forced air cooling system to the motor cooling, be used for the environment cooling in the pipe die cooling, the water smoke that this water cooling system produced is used for the protection casing C, casting dolly E and spraying dolly F are located centrifugal host computer D's both ends respectively, centrifugal host computer D is located protection casing C, molten steel transfer car A and casting dolly E cooperation, centrifugal host computer D and go up core driving B, casting dolly E, tube drawing machine G and spraying dolly F cooperation, tube drawing machine G and the sky car cooperation.

The molten steel transfer trolley A in the embodiment comprises a transfer device A1, a positioning device A2 and a conveying device, wherein the conveying device comprises a big bag conveying device A3 and a small bag conveying device A4, the big bag conveying device A3 and the small bag conveying device A4 are arranged on the transfer device A1, and the transfer device A1 is matched with the positioning device A2.

The transfer device A1 in this embodiment includes transfer frame A11, transfer wheel A12, transfer speed reducer A13, transfer support A14, weighing sensor A15 and support spacing post A16, transfer wheel A12, transfer speed reducer A13 and transfer support A14 all set up on transfer frame A11, transfer speed reducer A13 is used for the drive to transfer wheel A12, big package conveyor A3 and small package conveyor A4 all set up on transfer support A14, positioner A2 cooperates with transfer frame A11, weighing sensor A15 and support spacing post A16 all set up on transfer frame A11, and weighing sensor A15 and support spacing post A16 all set up between transfer frame A11 and transfer support A14, support spacing post A16 cooperates with weighing sensor A15, transfer wheel A12 is located wheel track A18, the both ends of wheel track A18 all are provided with wheel dog A17, transfer wheel A12 and wheel dog A17 contact.

The positioning device A2 in the embodiment comprises a positioning support A21, a positioning cylinder A22, a positioning support rod A23, a positioning roller A24, a positioning clamping plate A25 and a positioning clamping groove A26, wherein a cylinder barrel of the positioning cylinder A22 and one end of the positioning support A23 are arranged on the positioning support A21, the positioning roller A24 is arranged at the other end of the positioning support rod A23, a piston rod of the positioning cylinder A22 is connected with the positioning support rod A23, the positioning clamping plate A25 is arranged on a transferring frame A11, the positioning clamping groove A26 is arranged on the positioning clamping plate A25, the positioning clamping groove A26 is in a trapezoid structure, and the positioning roller A24 is positioned in the positioning clamping groove A26.

The large packet conveying device A3 in the embodiment comprises a large packet conveying support A31, a large packet conveying roller A32, a large packet conveying chain wheel A33, a large packet conveying chain wheel A34, a large packet conveying speed reducer A35 and a large packet tensioning chain wheel A36, wherein the large packet conveying support A31 is arranged on the transferring support A14, the large packet conveying roller A32 and the large packet tensioning chain wheel A36 are both arranged on the large packet conveying support A31, the large packet conveying chain wheel A33 is arranged on the large packet conveying roller A32, and the adjacent large packet conveying chain wheel A33 and large packet tensioning chain wheel A36 are driven by the large packet conveying chain wheel A34, and the large packet conveying speed reducer A35 is used for driving the large packet conveying roller A32.

The packet conveying device A4 in the present embodiment includes a packet conveying bracket a41, a packet conveying roller a42, a packet conveying sprocket a43, a packet conveying chain a44, a packet conveying speed reducer a45, and a packet tensioning sprocket a46, the packet conveying bracket a41 is provided on the transfer bracket a14, the packet conveying roller a42 and the packet tensioning sprocket a46 are both provided on the packet conveying bracket a41, the packet conveying sprocket a43 is provided on the packet conveying roller a42, the adjacent packet conveying sprocket a43 and packet tensioning sprocket a46 are driven by the packet conveying chain a44, and the packet conveying speed reducer a45 is used for driving the packet conveying roller a42.

Go up core driving B in this embodiment includes driving main part B1, elevating gear B2, push pedal device B5, goes up core device B3 and turns over core machine B4, and elevating gear B2 sets up on driving main part B1, goes up core device B3 and sets up on elevating gear B2, turns over core machine B4 and push pedal device B5 cooperation, push pedal device B5 and go up core device B3 cooperation, is provided with the encoder subassembly in the driving main part B1.

The lifting device B2 in this embodiment includes a lifting outer sleeve B21, a lifting inner sleeve B22, a lifting seat B23 and a screw lifter B24, the lifting inner sleeve B22 is disposed in the lifting outer sleeve B21, the lifting seat B23 is disposed at the top of the lifting outer sleeve B21, the screw lifter B24 is disposed on the lifting seat B23, and the screw lifter B24 is used for driving the lifting inner sleeve B22, and the joints of the screw lifter B24, the lifting seat B23 and the lifting inner sleeve B22 are all provided with bearing structures.

The push plate device B5 in this embodiment includes a push plate frame B51, a push plate body B52, a push plate roller B53, a push plate cylinder B54, a push plate link B55, a push plate locking mechanism B56, and a push plate cylinder block B57, the push plate body B52 is disposed on the push plate frame B51 through the push plate roller B53, and the push plate frame B51 is connected with the push plate body B52 through the push plate link B55, a cylinder of the push plate cylinder B54 is disposed on the push plate frame B51 through the push plate cylinder block B57, a piston rod of the push plate cylinder B54 is connected with the push plate body B52, and the push plate locking mechanism B56 is disposed on the push plate body B52.

The number of the push plate connecting rods B55 in the embodiment is two, the two push plate connecting rods B55 are a first push plate connecting rod and a second push plate connecting rod, one end of the first push plate connecting rod is connected with the push plate rack B51, the other end of the first push plate connecting rod is connected with one end of the second push plate connecting rod, and the other end of the second push plate connecting rod is connected with the push plate main body B52.

The push plate locking mechanism B56 in the present embodiment includes a push plate locking cylinder B561 and a push plate locking block B562, the push plate locking cylinder B561 being provided on the push plate body B52, the push plate locking block B562 being provided on the push plate locking cylinder B561.

The core turner B4 in this embodiment includes a core turner B41, a turner B42, a moving frame B43, a turning cylinder seat B44, a turning cylinder B45, a moving lifter B46, a core pressing plate bracket B47 and a cylinder ear B48, the turner B42 and the turning cylinder seat B44 are both disposed on the core turner B41, the moving frame B43 and the moving lifter B46 are both disposed on the turner B42, and the moving lifter B46 is used for driving the moving frame B43, a cylinder of the turning cylinder B45 is disposed on the turning cylinder seat B44, a piston rod of the turning cylinder B45 is connected with the cylinder ear B48 through an adjusting nut, the cylinder ear B48 is connected with the turner B42, the core pressing plate bracket B47 is disposed on the moving frame B43, and an adjusting hole B49 is disposed on the moving frame B43.

The protection casing C in this embodiment includes protection casing main part C1 and removes dust hood C2, removes dust hood C2 and installs on protection casing main part C1, and protection casing main part C1's top is provided with cooling fan C11, dust removal pipeline C12, removes steam pipeline C13, and protection casing main part C1's bottom is provided with protection casing wheel C14.

The mobile dust hood C2 in the embodiment is slidably mounted on the protective cover main body C1 through dust hood wheels C15, the protective cover main body C1 is connected with a cylinder barrel of a dust hood cylinder C16, a piston rod of the dust hood cylinder C16 is connected with the mobile dust hood C2, a dust hood limiting wheel C17 is arranged on the side wall of the mobile dust hood C2, a dust hood limiting groove C18 is formed in the side wall of the protective cover main body C1, and the dust hood limiting wheel C17 is located in the dust hood limiting groove C18.

Specifically, this reduction pot pipe centrifuge installs the psammitolite at the bellmouth end of pipe mould through last core driving B when handling the pipe fitting, transports to the casting station through molten steel transfer car A, casts in to the pipe mould through casting dolly E, drives the pipe mould through centrifugal host computer D and rotates to form the pipe fitting in the pipe mould, pulls out the pipe fitting through tube drawing machine G, just transports the pipe fitting of pulling out to next station through holding the pipe day, clears up the inner wall of pipe mould through spraying dolly F.

When the molten steel transfer trolley A transfers molten steel, the large ladle conveying device A3 and the small ladle conveying device A4 which are arranged can synchronously transport molten steel in the large ladle and the small ladle, molten steel can be poured into a plurality of casting trolleys E at the same time, the transfer trolley A is driven to rotate by the transfer speed reducer A13 to transfer the molten steel to a casting station, the positioning support rod A23 is driven to swing by the positioning cylinder A22, the positioning roller A24 is clamped into the positioning clamping groove A26 of the positioning clamping plate A25 arranged on the transfer frame A11, and then the positioning of the molten steel transfer trolley A can be realized, and the large ladle and the small ladle are respectively moved to the ladle conveying device by the large ladle conveying device A3 and the small ladle conveying device A4 and are fixed on a ladle bracket.

The number of the big package conveying rollers A32 in the big package conveying device A3 is 5, wherein one end of the 1 st big package conveying roller A32 and the 2 nd big package conveying roller A32 are provided with big package conveying chain wheels A33 and are driven by a big package conveying chain A34 through big package tensioning chain wheels A36, the other ends of the 2 nd big package conveying roller A32 and the 3 rd big package conveying roller A32 are provided with big package conveying chain wheels A33 and are driven by a big package tensioning chain A34 through big package conveying chain A36, one ends of the 3 rd big package conveying roller A32 and the 4 th big package conveying roller A32 are provided with big package conveying chain wheels A33 and are driven by a big package tensioning chain A34 through big package conveying chain wheels A36, and further 4 big package conveying chain A34 can be enabled to be in a snake-shaped arrangement, and further the big package conveying chain A34 can be enabled to be always in a tight state, the stability when the 5 big package conveying roller A32 is enabled to be driven by a big package conveying chain A34 evenly.

The number of the small packet conveying rollers A42 in the small packet conveying device A4 is 5, wherein one ends of the 1 st small packet conveying roller A42 and the 2 nd small packet conveying roller A42 are provided with small packet conveying chain wheels A43 and are driven by a small packet conveying chain A44 together with a small packet tensioning chain wheel A46, the other ends of the 2 nd small packet conveying roller A42 and the 3 rd small packet conveying roller A42 are provided with small packet conveying chain wheels A43 and are driven by a small packet conveying chain A44 together with a small packet tensioning chain wheel A46, one ends of the 3 rd small packet conveying roller A42 and the 4 th small packet conveying roller A42 are provided with small packet conveying chain wheels A43 and are driven by a small packet tensioning chain wheel A44 together with a small packet tensioning chain wheel A46, so that the 4 small packet conveying chain A44 is arranged in a serpentine shape, the small packet conveying chain A44 is always in a tensioning state, the 5 small packet conveying roller A42 is uniformly stressed, and stability during conveying is ensured.

When the upper core travelling crane B is used for loading cores, sand cores and a core pressing plate B6 are simultaneously placed on a core turning machine B4, a turning frame B42 is driven to turn through a turning cylinder B45 so that the sand cores and the core pressing plate B6 are turned from a horizontal state to a vertical state, a push plate cylinder B54 in the push plate device B5 is used for pushing a push plate main body B52 so that a push plate roller B53 rolls on a push plate rack B51, the sand cores and the core pressing plate B6 in the vertical state are matched with the push plate main body B52, a push plate locking clamping block B562 is pushed out through a push plate locking cylinder B561 so that the push plate locking clamping block B562 is used for locking the sand cores and the core pressing plate B6, the push plate cylinder B54 is used for pulling back the push plate main body B52, a travelling crane main body B1 is used for running the core loading device B3 in front of the push plate device B5, the position of the upper core pressing plate B3 is regulated through a lifting device B2 so that the core pressing plate B6 carrying the sand cores is installed on the upper core device B3, the core loading device B3 is installed on the core bearing port end of a pipe die through the travelling crane main body B1, and meanwhile the core pressing hook B6 is pressed by the core pressing hook.

The cooling fan C11, the dust removal pipeline C12 and the steam removal pipeline C13 which are arranged on the protective cover main body C1 can be used for realizing the functions of cooling, dust removal and steam removal, the protective cover C can be integrally moved through the protective cover wheels C14 which are arranged at the bottom of the protective cover main body C1, the dust collection cover C15 on the movable dust collection cover C2 can be driven by the dust collection cover cylinder C16 to move the movable dust collection cover C2, and the limiting of the movable dust collection cover C2 can be realized through the set dust collection cover limiting wheels C17 and the dust collection cover limiting grooves C18.

In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.

Claims (10)

1. The utility model provides a reducing tank centrifuge, includes centrifugal host computer (D), casting dolly (E), spraying dolly (F) and tube drawing machine (G), casting dolly (E) and spraying dolly (F) are located centrifugal host computer (D)'s both ends, its characterized in that respectively: the automatic casting machine further comprises a molten steel transfer trolley (A), an upper core travelling crane (B) and a protective cover (C), wherein the centrifugal host machine (D) is positioned in the protective cover (C), the molten steel transfer trolley (A) is matched with the casting trolley (E), and the centrifugal host machine (D) is matched with the upper core travelling crane (B), the casting trolley (E), the tube drawing machine (G) and the spraying trolley (F); the molten steel transfer trolley (A) comprises a transfer device (A1), a positioning device (A2) and a conveying device, wherein the conveying device is arranged on the transfer device (A1), and the transfer device (A1) is matched with the positioning device (A2).

2. The reduction tank centrifuge of claim 1, wherein: the tube drawing machine (G) is matched with the tube holding crown block.

3. The reduction tank centrifuge of claim 1, wherein: transfer device (A1) is including transporting frame (A11), transporting wheel (A12), transporting speed reducer (A13) and transporting support (A14), transport wheel (A12), transporting speed reducer (A13) and transporting support (A14) all set up on transporting frame (A11), transport speed reducer (A13) are used for driving transporting wheel (A12), conveyor includes big package conveyor (A3) and small package conveyor (A4), big package conveyor (A3) and small package conveyor (A4) all set up on transporting support (A14), positioner (A2) and transportation frame (A11) cooperation.

4. A reduction tank centrifuge according to claim 3, characterized in that: the transfer device (A1) further comprises a weighing sensor (A15) and a support limiting column (A16), the weighing sensor (A15) and the support limiting column (A16) are both arranged on the transfer frame (A11), the weighing sensor (A15) and the support limiting column (A16) are both arranged between the transfer frame (A11) and the transfer support (A14), and the support limiting column (A16) is matched with the weighing sensor (A15).

5. The reduction tank centrifuge of claim 1, wherein: the positioning device (A2) comprises a positioning support (A21), a positioning cylinder (A22), a positioning support rod (A23), a positioning roller (A24), a positioning clamping plate (A25) and a positioning clamping groove (A26), wherein a cylinder barrel of the positioning cylinder (A22) and one end of the positioning support rod (A23) are arranged on the positioning support (A21), the positioning roller (A24) is arranged at the other end of the positioning support rod (A23), a piston rod of the positioning cylinder (A22) is connected with the positioning support rod (A23), the positioning clamping plate (A25) is arranged on a transferring frame (A11), and the positioning clamping groove (A26) is arranged on the positioning clamping plate (A25).

6. The reduction tank centrifuge of claim 1, wherein: go up core driving (B) including driving main part (B1), elevating gear (B2), push pedal device (B5), go up core device (B3) and core machine (B4) that turns over, elevating gear (B2) set up on driving main part (B1), go up core device (B3) and set up on elevating gear (B2), core machine (B4) cooperates with push pedal device (B5), push pedal device (B5) cooperates with last core device (B3).

7. The reducing tank centrifuge of claim 6, wherein: the push plate device (B5) comprises a push plate rack (B51), a push plate main body (B52), push plate idler wheels (B53), push plate air cylinders (B54), push plate connecting rods (B55), push plate locking mechanisms (B56) and push plate air cylinder seats (B57), wherein the push plate main body (B52) is arranged on the push plate rack (B51) through the push plate idler wheels (B53), the push plate rack (B51) is connected with the push plate main body (B52) through the push plate connecting rods (B55), cylinder barrels of the push plate air cylinders (B54) are arranged on the push plate rack (B51) through the push plate air cylinder seats (B57), piston rods of the push plate air cylinders (B54) are connected with the push plate main body (B52), and the push plate locking mechanisms (B56) are arranged on the push plate main body (B52).

8. The reducing tank centrifuge of claim 6, wherein: the core turning machine (B4) comprises a core turning seat (B41), a turning frame (B42), a moving frame (B43), a turning cylinder seat (B44), a turning cylinder (B45), a moving lifter (B46), a core pressing plate bracket (B47) and a cylinder lug (B48), wherein the turning frame (B42) and the turning cylinder seat (B44) are arranged on the core turning seat (B41), the moving frame (B43) and the moving lifter (B46) are arranged on the turning frame (B42), the moving lifter (B46) is used for driving the moving frame (B43), a cylinder barrel of the turning cylinder (B45) is arranged on the turning cylinder seat (B44), a piston rod of the turning cylinder (B45) is connected with the cylinder lug (B48) through an adjusting nut, the cylinder lug (B48) is connected with the turning frame (B42), and the core pressing plate bracket (B47) is arranged on the moving frame (B43).

9. The reduction tank centrifuge of claim 1, wherein: the novel dust collection device is characterized in that the protection cover (C) comprises a protection cover main body (C1) and a movable dust collection cover (C2), the movable dust collection cover (C2) is arranged on the protection cover main body (C1), a cooling fan (C11), a dust collection pipeline (C12) and a steam removal pipeline (C13) are arranged at the top of the protection cover main body (C1), and protection cover wheels (C14) are arranged at the bottom of the protection cover main body (C1).

10. The reduction tank centrifuge of claim 9, wherein: remove suction hood (C2) through suction hood wheel (C15) slidable mounting on protection casing main part (C1), protection casing main part (C1) is connected with the cylinder of suction hood cylinder (C16), the piston rod of suction hood cylinder (C16) is connected with removal suction hood (C2), the lateral wall of removal suction hood (C2) is provided with suction hood spacing wheel (C17), the lateral wall of protection casing main part (C1) is provided with suction hood spacing groove (C18), suction hood spacing wheel (C17) are located suction hood spacing groove (C18).