Automatic production line and production method for refractory bricks
The technical field is as follows:
the invention relates to the technical field of refractory brick production, in particular to an automatic refractory brick production line and a production method.
Background art:
at present, the production of refractory bricks mainly adopts a semi-manual and semi-mechanical processing production mode, the labor intensity of workers is high in the production process, the processes are not smoothly linked, a plurality of machining devices need manual operation in real time, the whole production process occupies a large area, the time is long, the production efficiency is low, and the modern production of refractory bricks cannot be met.
The invention content is as follows:
the invention aims to make up for the defects of the prior art, provides an automatic production line and a production method for refractory bricks, has the advantages of reasonable structural design, high automation degree, smooth process flow connection, less manual operation, high production efficiency and the like, and solves the problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an automatic production line of refractory bricks comprises a ball mill, wherein the ball mill is connected with a stirring platform, two pouring and feeding vehicle tracks are arranged on the stirring platform at intervals leftwards, a pouring and feeding vehicle is arranged on the pouring and feeding vehicle tracks, a plunger pouring machine is arranged on the pouring and feeding vehicle, a conveying track is arranged below the pouring and feeding vehicle, a pouring preparation machine is arranged on the conveying track, a mold is arranged on the pouring preparation machine, a rotary conveyor, a pre-curing stacker, a pre-curing frame, a primary and secondary vehicle, a mold descending machine, a demolding machine, a cleaning machine, an aluminum support machine, a mold assembling machine, an oil spraying machine and a rotary lifting conveyor are sequentially connected along the advancing direction of the mold, a primary and secondary vehicle conveying track is longitudinally arranged at the left ends of the pre-curing frame and the mold descending machine, the primary and secondary vehicles are arranged on the primary and secondary vehicle conveying tracks, a refractory brick stacking machine matched with the demolding machine is arranged on the outer side of the, and a maintenance vehicle is arranged on the maintenance vehicle track, a maintenance kiln is arranged at the tail end of the maintenance vehicle track, and the rotary lifting conveyor conveys the mold to the pouring preparation machine.
The ball mill interval is equipped with two, and pouring preparer interval is equipped with two, and plunger casting machine interval is equipped with two.
The die comprises a bottom die, an aluminum support and an upper die, wherein a plurality of cavities are formed in the upper die, and the aluminum support corresponding to the bottom die is arranged on the bottom die below each cavity.
The upper die is provided with a plurality of cavities.
Preferably, the upper die is provided with 32 cavities.
The demolding machine comprises a demolding conveying mechanism, an upper mold lifting mechanism and a refractory brick ejection mechanism, wherein the upper mold lifting mechanism is arranged above the demolding conveying mechanism, and the refractory brick ejection mechanism is arranged below the demolding conveying mechanism.
Drawing of patterns transport mechanism is including drawing of patterns transportation frame, both ends are equipped with drawing of patterns transportation pivot respectively about drawing of patterns transportation frame horizontal direction, drawing of patterns transportation pivot both ends are equipped with drawing of patterns transportation sprocket respectively, be equipped with drawing of patterns transportation drive pivot in the middle of the drawing of patterns transportation frame, drawing of patterns transportation drive pivot both ends are equipped with drawing of patterns transportation drive sprocket respectively, drawing of patterns transportation drive pivot intermediate junction has drawing of patterns transportation servo motor, be equipped with drawing of patterns transportation tensioning pivot respectively in the drawing of patterns transportation frame of drawing of patterns transportation drive pivot one side, drawing of patterns transportation tensioning pivot both ends are equipped with drawing of patterns transportation tensioning sprocket respectively, with one side be connected with drawing of patterns transportation chain on drawing of patterns transportation drive sprocket, drawing of patterns transportation tensioning.
The refractory brick ejection mechanism comprises an ejection rack arranged below the demolding and transporting mechanism, an ejection hydraulic cylinder is arranged on the refractory brick ejection rack, an ejection frame is arranged on the ejection hydraulic cylinder, a plurality of ejector rods are arranged on the ejection frame, and an ejection flat plate is arranged at the upper ends of the ejector rods.
The refractory brick stacking machine comprises a stacking rack, a stacking lifting mechanism is arranged on the stacking rack, a stacking walking mechanism is arranged on the stacking lifting mechanism, and a stacking arm inserting mechanism is arranged on the stacking walking mechanism.
Stacking lifting mechanism is including being equipped with the vertical guide rail in stacking rack, be equipped with lift platform on the vertical guide rail, the lift platform both sides are equipped with respectively with walking drive gear complex rack, the lift platform both sides still are equipped with linear guide, lift platform four corners department is equipped with the lift chain respectively, and stacking rack upper end is equipped with four switching-over pivots corresponding with the lift chain, install the switching-over sprocket in the switching-over pivot, stacking rack upper end is equipped with lift servo motor, lift servo motor is connected with the synchronous pivot of lift, the synchronous pivot both ends of lift are equipped with two lift drive sprocket respectively, lift chain one end is fixed on lift platform, and the other end is installed in proper order on switching-over sprocket and lift drive sprocket, and the end of lift chain is equipped with the balancing weight.
The stacking travelling mechanism comprises a travelling frame, guide rail sliding blocks matched with the linear guide rails are arranged on two sides of the bottom of the travelling frame respectively, a travelling speed reducing motor is arranged on the travelling frame and connected with a synchronous gear shaft, and travelling driving gears meshed with the racks are arranged at two ends of the synchronous gear shaft respectively.
The walking speed reducing motor is a bevel gear-worm gear speed reducing motor.
The arm mechanism is inserted in stacking includes that parallel interval sets up a plurality of arms of inserting in walking frame upper end, insert the arm both ends and be equipped with respectively and insert the arm sprocket, the walking frame upper end is equipped with and inserts arm servo motor, it transports servo motor and is connected with driven spindle through the chain drive to insert the arm, even interval is equipped with and inserts the same driven sprocket of arm number in the driven spindle, and the same arm chain of inserting that inserts is equipped with on inserting arm sprocket and the driven sprocket and inserts the arm chain.
Rotatory lifting conveyor includes the guide rail slide, guide rail slide lower extreme rotates and is equipped with the roating seat, be equipped with the ring gear on the roating seat outer wall, ring gear and rotary drive gear meshing, rotary drive gear passes through the drive shaft and is connected with the rotatory servo motor who sets up on the guide rail slide, still be equipped with on the guide rail slide and carry servo motor, it is connected with the guide rail through the gear and rack transmission to carry servo motor, the roating seat below is connected with mould splint through cutting fork elevating system, mould splint both ends are equipped with the jack catch respectively, the jack catch passes through driving cylinder and is connected bottom the mould splint, it passes through oil cylinder drive to cut fork elevating system.
An automatic production method of refractory bricks comprises the following steps:
(1) grinding the raw materials of the refractory bricks by a ball mill, feeding the ground raw materials of the refractory bricks into a stirring platform for fully stirring, and pouring the slurry of the refractory bricks into a plunger casting machine at regular time and quantity after being stirred by the stirring platform;
(2) the pouring feeding cart drives the plunger pouring machine to reach a pouring position to pour into a mold on the pouring preparation cart;
(3) lifting the mold by a rotary conveyor, rotating the mold by 90 degrees, dropping the mold, and driving the mold to convey leftwards by a chain;
(4) the pre-curing stacking machine drives the chains to lift through the motor, and further drives the dies on the chains to be sent into each layer of the pre-curing frame one by one for pre-curing;
(5) the pre-cured molds extend rightwards through the auxiliary vehicle of the auxiliary and main vehicle to support one mold of each layer at the leftmost end of the pre-curing frame and return to the auxiliary and main vehicle, and the main vehicle drives the molds to longitudinally move to the left end of the mold descending machine;
(6) the mold descending machine lowers any layer on the sub-vehicle to the height of conveying the sub-vehicle to the stripper machine for work, the stripper machine conveys the mold to the stripper machine, the stripper machine takes out the upper mold and places the upper mold on a workbench, the aluminum support and the refractory bricks are ejected out, the bottom mold is left on the workbench, the aluminum support and the refractory bricks are conveyed and placed on a maintenance vehicle through a refractory brick stacking machine, the maintenance vehicle conveys the refractory bricks into a maintenance kiln for maintenance, and the bottom mold moves forwards along with a chain conveying mechanism on the workbench;
(7) the cleaning machine cleans the upper die and the bottom die, the cleaned upper die and the cleaned bottom die continuously move forward to enter the film assembling machine, the upper aluminum support machine sends the recovered aluminum supports to the workbench, the mold assembling machine lifts the upper die which is sent firstly to a certain height, the bottom die is sent firstly to be positioned, a plurality of aluminum supports are placed on the bottom die, then the upper die is placed, and the upper die, the aluminum supports and the bottom die are combined to form the die;
(8) the oil sprayer sprays oil to the inner cavity of the upper die and the aluminum support;
(9) the rotary lifting conveyor firstly lifts the mold from the workbench, rotates the mold by 90 degrees, longitudinally conveys the mold to the upper part of the pouring preparation machine, and descends the mold on the pouring preparation machine to realize the recycling of the mold.
The curing kiln is formed by sintering refractory bricks at high temperature, and after cooling, finished refractory brick products are packaged and bundled.
The pre-curing temperature on the pre-curing frame is 23-26 ℃, and the curing is carried out for 1.5-2.5 hours.
By adopting the scheme, aiming at the technical problems in the existing refractory brick production, the invention designs the automatic refractory brick production line and the production method, and realizes automatic grinding, stirring and feeding and pouring by designing the ball mill, the stirring platform, the pouring feed carriage and the plunger pouring machine; the mold is loaded by designing a pouring preparation machine, and pouring is accurately carried out; the pouring mold is transported and pre-cured by designing the rotary conveyor, the pre-curing stacking machine and the pre-curing frame, the pre-curing stacking machine conveys the mold to each layer of the pre-curing frame through thrust, the initial strength of the refractory bricks is improved, and the mold unloading is facilitated; the effective connection between the pre-cured mould and the demoulding system is realized by designing the primary and secondary vehicles; the mold is demoulded by designing a demould machine, a demoulding machine and a refractory brick stacking machine, the demoulded upper mold and the demoulded bottom mold continue to move forwards along the workbench, and the aluminum support and the refractory bricks are conveyed into a curing kiln for curing through the refractory brick stacking machine and a curing vehicle; by designing a cleaning machine, an aluminum support feeding machine, a die assembling machine and an oil spraying machine, the upper die, the bottom die and the aluminum support after demolding are recombined for recycling; through the design of the rotary lifting conveyor, the recombined mould is conveyed to a pouring preparation machine, station conversion is realized, and the mould is recycled.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a refractory brick ejection mechanism of the present invention;
FIG. 3 is a schematic view of another perspective structure of the refractory brick ejection mechanism of the present invention;
FIG. 4 is a schematic view of the refractory brick stacking machine of the present invention;
FIG. 5 is a schematic view of another perspective structure of the firebrick stacking machine of the present invention;
FIG. 6 is a schematic view of the present invention code lifting, walking and arm insertion configuration;
FIG. 7 is a schematic view of another perspective structure of the lifting, walking and inserting arm of the present invention;
FIG. 8 is a schematic view of the construction of the rotary elevating conveyor of the present invention;
FIG. 9 is a schematic view of another perspective of the rotary elevating conveyor of the present invention;
in the figure, 1, a ball mill, 2, a stirring platform, 3, a pouring feeding vehicle track, 4, a pouring feeding vehicle, 5, a plunger pouring machine, 6, a transportation track, 7, a pouring preparation machine, 8, a mould, 801, a bottom mould, 802, an aluminum support, 803, an upper mould, 804, a cavity, 9, a rotary conveyor, 10, a pre-curing stacker, 11, a pre-curing frame, 12, a primary-secondary vehicle, 13, a drop mould machine, 14, a stripper, 15, a cleaning machine, 16, an upper aluminum support machine, 17, a group mould, 18, an oil sprayer, 19, a rotary lifting conveyor, 1901, a guide rail sliding seat, 1902, a rotary seat, 1903, a gear ring, 1904, a rotary driving gear, 1905, a rotary servo motor, 1906, a conveying servo motor, 1907, a scissor type lifting mechanism, 1908, a mould clamping plate, 1909, a clamping jaw, 1910, a driving oil cylinder, 1911, an oil cylinder, 20, a refractory brick vehicle conveying track, 21, a stacking machine, 22. curing car track, 23, curing car, 24, curing kiln, 25, demoulding transportation mechanism, 2501, demoulding transportation frame, 2502, demoulding transportation rotating shaft, 2503, demoulding transportation chain wheel, 2504, demoulding transportation driving rotating shaft, 2505, demoulding transportation driving chain wheel, 2506, demoulding transportation tensioning rotating shaft, 2507, demoulding transportation tensioning chain wheel, 2508, demoulding transportation chain wheel, 2509, demoulding transportation servo motor, 26, refractory brick ejection mechanism, 2601, ejection frame, 2602, ejection hydraulic cylinder, 2603, ejection frame, 2604, ejector rod, 2605, ejection flat plate, 27, stacking frame, 28, stacking lifting mechanism, 2801, vertical guide rail, 2802, lifting platform, 2803, rack, 2804, linear guide rail, 2805, lifting chain, 2806, reversing rotating shaft, 2807, reversing chain wheel, 2808, lifting servo motor, 2809, lifting synchronous rotating shaft, 2800, lifting driving chain wheel, 2811, balancing weight, 29. the stacking and placing type traveling mechanism comprises a 2901 traveling frame, a 2902 guide rail sliding block, a 2903 traveling speed reducing motor, a 2904 synchronous gear shaft, a 2905 traveling driving gear, a 30 stacking and placing type arm inserting mechanism, a 3001 inserting arm, a 3002 inserting arm chain wheel, a 3003 inserting arm servo motor, a 3004 chain transmission, a 3005 driven rotating shaft, a 3006 driven chain wheel, a 3007 inserting arm chain.
The specific implementation mode is as follows:
in order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.
As shown in fig. 1-9, an automatic production line for refractory bricks comprises a ball mill 1, the ball mill 1 is connected with a stirring platform 2, the stirring platform 2 is provided with two casting feeding car tracks 3 at intervals leftwards, the casting feeding car tracks 3 are provided with casting feeding cars 4, the casting feeding cars 4 are provided with plunger casting machines 5, a transport track 6 is arranged below the casting feeding cars 4, the transport track 6 is provided with a casting preparation machine 7, the casting preparation machine 7 is provided with a mould 8, a rotary conveyor 9, a pre-curing stacker 10, a pre-curing frame 11, a primary-secondary car 12, a mold descending machine 13, a demolding machine 14, a cleaning machine 15, an aluminum support 16, a mold assembling machine 17, an oil injection machine 18 and a rotary ascending and descending conveyor 19 are sequentially connected along the advancing direction of the mould 8, the left ends of the pre-curing frame 11 and the mold descending machine 13 are longitudinally provided with a primary-secondary car transport track 20, the primary-secondary car 12 is arranged on the, a refractory brick stacking machine 21 matched with the stripper 14 is arranged on the outer side of the stripper 14, a maintenance vehicle track 22 is arranged on the outer side of the refractory brick stacking machine 21, a maintenance vehicle 23 is arranged on the maintenance vehicle track 22, a maintenance kiln 24 is arranged at the tail end of the maintenance vehicle track 22, and the rotary lifting conveyor 19 conveys the mold 8 to the pouring preparation machine 7. Automatic grinding, stirring, feeding and pouring are realized by designing the ball mill 1, the stirring platform 2, the pouring feed carriage 4 and the plunger pouring machine 5; the bearing of the mold is realized by designing a pouring preparation machine 7, and pouring is accurately carried out; the cast mould 8 is transported and pre-cured by designing the rotary conveyor 9, the pre-curing stacking machine 10 and the pre-curing frame 11, the pre-curing stacking machine 10 conveys the mould 8 to each layer of the pre-curing frame 11 through thrust, the initial strength of the refractory bricks is improved, and the mould unloading is facilitated; the effective connection between the pre-cured mould 8 and the demoulding system is realized by designing the primary and secondary vehicles 12; the mold 8 is demoulded by designing the demould machine 13, the demoulding machine 14 and the refractory brick stacking machine 21, the demoulded upper mold 803 and the demoulded bottom mold 801 continue to move forward along the workbench, and the aluminum support 802 and the refractory bricks are conveyed into the curing kiln 24 for curing through the refractory brick stacking machine 21 and the curing vehicle 23; by designing the cleaning machine 15, the upper aluminum support machine 16, the die assembling machine 17 and the oil spraying machine 18, the upper die 803, the bottom die 801 and the aluminum support 802 after being demolded are recombined into the die 8 and are recycled again; through the design of the rotary lifting conveyor 19, the mold 8 after being recombined is conveyed to the pouring preparation machine 7, station conversion is realized, and the mold 8 is recycled.
The ball mill 1 interval is equipped with two, and pouring preparation machine 7 interval is equipped with two, and 5 intervals of plunger casting machine are equipped with two.
The mold 8 includes a bottom mold 801, an aluminum support 802, and an upper mold 803, wherein the upper mold 803 is provided with a plurality of cavities 804, and the bottom mold 801 below each cavity 804 is provided with the corresponding aluminum support 802.
The upper mold 803 is provided with 32 cavities 804, and may be more or less than 32 cavities.
The stripper 14 includes a demolding transport mechanism 25, an upper mold lifting mechanism provided above the demolding transport mechanism 25, and a firebrick ejection mechanism 26 provided below the demolding transport mechanism 25.
The demolding transport mechanism 25 comprises a demolding transport rack 2501, demolding transport rotating shafts 2502 are arranged at the left end and the right end of the demolding transport rack 2501 in the horizontal direction respectively, demolding transport chain wheels 2503 are arranged at the two ends of the demolding transport rotating shafts 2502 respectively, demolding transport driving rotating shafts 2504 are arranged in the middle of the demolding transport rack 2501, demolding transport driving chain wheels 2505 are arranged at the two ends of the demolding transport driving rotating shafts 2504 respectively, demolding transport servo motors 2509 are connected in the middle of the demolding transport driving rotating shafts 2504, demolding transport tensioning rotating shafts 2506 are arranged on the demolding transport rack 2501 on one side of the demolding transport driving rotating shafts 2504 respectively, demolding transport tensioning chain wheels 2507 are arranged at the two ends of the demolding transport tensioning rotating shafts 2506 respectively, and demolding transport driving chain wheels 2505, demolding transport tensioning chain wheels 2507 and demolding transport chain wheels 2503.
The refractory brick ejection mechanism 26 comprises an ejection rack 2601 arranged below the demolding conveying mechanism 25, an ejection hydraulic cylinder 2602 is arranged on the refractory brick ejection rack 2601, an ejection frame 2603 is arranged on the ejection hydraulic cylinder 2602, a plurality of ejector rods 2604 are arranged on the ejection frame 2603, and an ejection flat plate 2605 is arranged at the upper end of each ejector rod 2604.
The refractory brick stacking machine 21 comprises a stacking rack 27, a stacking lifting mechanism 28 is arranged on the stacking rack 27, a stacking travelling mechanism 29 is arranged on the stacking lifting mechanism 28, and a stacking inserting arm mechanism 30 is arranged on the stacking travelling mechanism 29.
The stacking lifting mechanism 28 includes a vertical guide rail 2801 arranged on the stacking rack 27, a lifting platform 2802 is arranged on the vertical guide rail 2801, racks 2803 are respectively arranged on two sides of the lifting platform 2802, the racks 2803 are matched with the walking drive gear 2905 to realize driving, linear guide rails 2804 are also arranged on two sides of the lifting platform 2802, lifting chains 2805 are respectively arranged at four corners of the lifting platform 2802, four reversing rotating shafts 2806 corresponding to the lifting chains 2805 are arranged at the upper end of the stacking rack 27, a reversing chain wheel 2807 is arranged on the reversing rotating shaft 2806, a lifting servo motor 2808 is arranged at the upper end of the stacking rack 27, the lifting servo motor 2808 is connected with a lifting synchronous rotating shaft 2809, two lifting drive chain wheels 2810 are respectively arranged at two ends of the lifting synchronous rotating shaft 2809, one end of the lifting chain 2805 is fixed on the lifting platform 2802, the other end of the lifting chain 2807 and the lifting drive chain wheel 2810 are sequentially arranged.
The stacking and traveling mechanism 29 includes a traveling frame 2901, guide rail sliders 2902 engaged with the linear guide rails 2804 are respectively disposed at both sides of the bottom of the traveling frame 2901, a traveling deceleration motor 2903 is disposed on the traveling frame 2901, the traveling deceleration motor 2903 is connected to a synchronous gear shaft 2904, and traveling drive gears 2905 engaged with the racks 2803 are respectively disposed at both ends of the synchronous gear shaft 2904.
The travel reduction motor 2903 is a bevel gear-worm reduction motor.
The arm stacking and inserting mechanism 30 comprises a plurality of inserting arms 3001 arranged at the upper end of the walking frame 2901 in parallel at intervals, inserting arm chain wheels 3002 are arranged at two ends of each inserting arm 3001 respectively, an inserting arm servo motor 3003 is arranged at the upper end of the walking frame 3001, the inserting arm transportation servo motor 3003 is connected with the driven rotating shaft 3005 through chain transmission 3004, driven chain wheels 3006 with the same number as the inserting arms 3001 are arranged on the driven rotating shaft 3005 at even intervals, and inserting arm chains 3007 are arranged on the inserting arm chain wheels 3002 and the driven chain wheels 3006 on the same inserting arm 3001.
The rotary lifting conveyor 19 comprises a guide rail sliding seat 1901, the lower end of the guide rail sliding seat 1901 is provided with a rotating seat 1902 in a rotating mode, the outer wall of the rotating seat 1902 is provided with a gear ring 1903, the gear ring 1903 is meshed with a rotary driving gear 1904, the rotary driving gear 1904 is connected with a rotary servo motor 1905 arranged on the guide rail sliding seat 1901 through a driving shaft, the guide rail sliding seat 1901 is further provided with a conveying servo motor 1906, the conveying servo motor 1906 is connected with a guide rail through gear and rack transmission, the lower portion of the rotating seat 1902 is connected with a mold clamping plate 1908 through a scissor type lifting mechanism 1907, two ends of the mold clamping plate 1908 are respectively provided with a clamping jaw 1909, the clamping jaw 1909 is connected with the bottom of the mold clamping plate 1908 through a.
An automatic production method of refractory bricks comprises the following steps:
(1) grinding the raw materials of the refractory bricks by a ball mill 1, feeding the ground raw materials of the refractory bricks into a stirring platform 2 for fully stirring, then adding other raw materials and liquid, stirring the slurry of the refractory bricks by the stirring platform 2, and pouring the slurry of the refractory bricks into a plunger casting machine 5 at regular time and quantity;
(2) the pouring feed carriage 4 drives the plunger pouring machine 5 to reach a pouring position to pour into a mould 8 on the pouring preparation carriage 7;
(3) the rotary conveyor 9 lifts the mold 8, rotates the mold 8 by 90 degrees, falls the mold 8, and drives the mold 8 to convey leftwards through a chain;
(4) the pre-curing stacking machine 10 drives a chain to lift through a motor, and the dies 8 are sent into each layer of the pre-curing frame 11 one by one for pre-curing;
(5) the pre-cured mould 8 extends rightwards through the sub-vehicle of the sub-main vehicle 12 to lift up one mould 8 on each layer at the leftmost end of the pre-curing frame 11 and returns to the sub-main vehicle 12, and the main vehicle drives the mould 8 to move longitudinally to the left end of the mould descending machine 13;
(6) the mold descending machine 13 descends any layer on the sub-vehicle to the height of conveying the sub-vehicle to the stripper 14 to work, the mold 8 is conveyed to the stripper 14, the stripper 14 takes out the upper mold 803 and places the upper mold on the workbench, the aluminum support 802 and the refractory bricks are ejected out, the bottom mold 801 is left on the workbench, the refractory brick stacking machine 21 conveys the aluminum support 802 and the refractory bricks together and places the aluminum support 802 and the refractory bricks on the maintenance vehicle 23, the maintenance vehicle 23 conveys the refractory bricks into the maintenance kiln 24 for maintenance, and the bottom mold 801 moves forwards along with the chain conveying mechanism on the workbench;
(7) the cleaning machine 15 cleans the upper die 803 and the bottom die 801, the cleaned upper die 803 and the cleaned bottom die 801 continue to move forward to enter the film assembling machine 17, the recovered aluminum support 802 is sent to the workbench by the aluminum support assembling machine 16, the upper die 803 sent firstly is lifted by the film assembling machine 17 to a certain height, the bottom die 801 is sent firstly to be positioned, a plurality of aluminum supports 802 are placed on the bottom die 801, then the upper die 803 is put down, and the upper die 803, the aluminum supports 802 and the bottom die 801 are combined to form the die 8;
(8) the oil sprayer 18 sprays oil to the inner cavity of the upper die 803 and the aluminum support 802;
(9) rotatory lifting conveyor 19 lifts mould 8 earlier from the workstation, rotates mould 8 90, vertically transports mould 8 and sends to pouring preparation machine 7 top, descends mould 8 on pouring preparation machine 7, realizes mould recycling.
The curing kiln 24 is formed by sintering refractory bricks at high temperature, and after cooling, finished refractory bricks are packaged and bundled.
The pre-curing temperature on the pre-curing frame 11 is 23-26 ℃, and the curing is carried out for 1.5-2.5 hours.
The utility model provides a resistant firebrick automatic production line has that structural design is reasonable, degree of automation is high, process flow links up smoothly, manual operation is few, advantages such as production efficiency height.
The above-described embodiments should not be construed as limiting the scope of the invention, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The present invention is not described in detail, but is known to those skilled in the art.