CN112776135A

CN112776135A - Automatic feeding press for alumina ceramic products

Info

Publication number: CN112776135A
Application number: CN202110131411.4A
Authority: CN
Inventors: 黄超; 原周; 刘滨; 王红果; 蔡丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-05-11

Abstract

The invention relates to the technical field of alumina ceramic manufacturing, in particular to an automatic loading press for alumina ceramic products, which comprises a press body, wherein the press body is connected with a loading device, the press body comprises a caching device, a loading device, a blanking hopper and a feeding platform, automatic loading can be realized, the operation is convenient, the labor intensity is low, the environment is protected, the press body is also connected with a trimming device, the blank body can be conveniently trimmed, and the operation is convenient.

Description

Automatic feeding press for alumina ceramic products

Technical Field

The invention relates to the technical field of alumina ceramic manufacturing, in particular to an automatic feeding press for alumina ceramic products.

Background

The preparation method of the alumina ceramic product generally comprises the steps of material selection, grinding, pulping, spray drying, molding, sintering and finish machining.

The forming method of the alumina ceramic product comprises a plurality of methods such as dry pressing, grouting, extrusion, cold isostatic pressing, injection, tape casting, hot pressing, hot isostatic pressing and the like, wherein the dry pressing method is a method of adding alumina powder into a mould of a press and carrying out mould extrusion forming, the prior art is that the alumina powder is manually added into the mould and then is subjected to mould pressing forming, the prior feeding mode has low efficiency and is easy to cause safety accidents, and particularly, quantitative feeding is difficult to carry out, so that the obtained product has large difference, and because the grain size of the alumina powder is small, the problem of serious dust raising can be caused by manual feeding, the environment is polluted, and the harm is also caused to a human body.

The existing press comprises a press body, wherein the press body comprises a lower seat and an upper seat, the lower seat is connected with the upper seat through a support column, a downward extrusion oil cylinder is arranged on the upper seat, an upward ejection oil cylinder is arranged on the lower seat, the extrusion oil cylinder and the ejection oil cylinder are both connected to a hydraulic station, the extrusion oil cylinder is connected with an upper die, a male die is arranged on the upper die, a lower die is installed on the lower seat, a female die is arranged on the lower die, the upper end of the ejection oil cylinder is connected with an ejector block, the ejector block is arranged in the female die, a formed blank body can be stabilized, but the loading is troublesome, fine trimming cannot be carried out, and subsequent trimming.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides an automatic feeding press for alumina ceramic products, which effectively solves the problems of low feeding efficiency, potential safety hazard of operators and incapability of trimming in the prior art.

The invention is realized by the following technical scheme: an automatic feeding press for alumina ceramic products comprises a press body, wherein the press body comprises a lower seat and an upper seat, the lower seat is connected with the upper seat through a support column, a downward extrusion oil cylinder is arranged on the upper seat, an upward ejection oil cylinder is arranged on the lower seat, the extrusion oil cylinder and the ejection oil cylinder are both connected to a hydraulic station, the extrusion oil cylinder is connected with an upper die, a male die is arranged on the upper die, a lower die is arranged on the lower seat, a female die is arranged on the lower die, the upper end of the ejection oil cylinder is connected with an ejector block, the ejector block is arranged in the female die, the press body is connected with a feeding device, the feeding device comprises a caching device, a feeding device, a blanking hopper and a feeding platform,

the material caching device comprises a caching bin;

the feeding device comprises a lifting device connected to the buffer bin, and the discharge end of the lifting device is connected with the discharging hopper;

the feeding platform comprises a base, a moving seat is arranged on the base and connected with a driving device, a blanking channel is arranged on the moving seat and communicated with a blanking hopper, a guide device is arranged between the moving seat and the base and comprises a guide rail arranged on the base, a guide wheel I matched with the guide rail is arranged on the moving seat,

the press machine body is further connected with a trimming device, the trimming device comprises an underframe which is used for being fixed to a lower seat, a polishing oil cylinder is installed on the underframe and connected to a hydraulic station, a piston rod of the polishing oil cylinder is connected with a polishing frame, and the underframe is further provided with a bracket which is used for placing a blank body.

Further, lifting device is ascending auger, the feed inlet of auger and the lower extreme intercommunication in buffer bin, the discharge gate of auger is connected with oblique decurrent discharging pipe, the discharging pipe extends to hopper top down.

Furthermore, a support frame is arranged on the alumina ceramic product forming machine, rotating pins are arranged on two sides of the blanking hopper, the blanking hopper is connected with the support frame through the rotating pins, the lower end of the blanking hopper is connected with a movable seat through a hose, and the blanking hopper can be driven to swing in the moving process of the movable seat.

Further, the movable seat comprises a seat body, a mounting groove is formed in the upper end of the seat body, a connecting seat is arranged in the mounting groove, a connecting pipe is arranged on the connecting seat in a penetrating mode, a baffle cavity is formed between the lower end of the connecting seat and the seat body, the baffle device comprises a baffle arranged in the baffle cavity, a stand column is arranged on the guide rail, a transverse connecting rod is arranged at the upper end of the stand column, a transverse strip hole matched with the connecting rod is formed in the seat body, and the connecting rod penetrates through the strip hole inwards and is connected with the baffle.

Furthermore, an overflow port is arranged between the seat body and the connecting seat, and an overflow bin is arranged at the upper end of the overflow port.

Furthermore, the baffle lateral wall is provided with the slot, connect pole inner to extend to in the slot.

Further, the polishing frame comprises a base plate connected with a polishing oil cylinder, a plurality of base rods parallel to each other are connected to the base plate, an elastic layer is installed on each base rod, and polishing strips are installed on the working surface of each elastic layer.

Further, the bracket comprises a connecting block, a plurality of support rods are installed on the connecting block, the support rods comprise side support rods and bottom support rods, the bottom support rods are located at the middle positions, and the side support rods block the middle positions of the blank body.

The invention has the beneficial effects that: the utility model provides an automatic feeding press for alumina ceramic ware, includes the press body, and loading attachment is connected to the press body, including buffer memory device, loading attachment, lower hopper, feeding platform, can realize automatic feeding, convenient operation, and artifical low in labor strength, the environmental protection, the press body still is connected with the deburring device, can be convenient carry out the deburring, convenient operation to the body.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic partial sectional front view of embodiment 1;

FIG. 3 is a schematic view of a movable base;

FIG. 4 is a schematic sectional view of the movable base;

FIG. 5 is a schematic front view of the connecting socket;

FIG. 6 is a schematic view of a guide track structure;

FIG. 7 is a schematic top view of a connecting rod;

FIG. 8 is a schematic top view of a baffle;

FIG. 9 is a schematic view of the structure of the guide groove;

FIG. 10 is a schematic view of a support sleeve;

FIG. 11 is a front view of the trimming device;

FIG. 12 is a schematic view of a bracket structure;

FIG. 13 is a schematic view of a grinding carriage;

FIG. 14 is a schematic view showing a structure of a carrier according to embodiment 2;

FIG. 15 is a schematic view of a grinding bed according to embodiment 2;

FIG. 16 is a schematic view showing the structure of a cross bar in accordance with example 2;

wherein: 101-frame body, 102-buffer storage bin, 103-door, 104-travelling wheel, 105-guide groove, 106-guide wheel II, 107-blocking rod groove, 108-blocking block, 201-packing auger, 202-discharge pipe, 203-support rod, 301-discharge hopper, 302-support frame, 303-rotating pin, 304-hose, 401-lower seat, 402-hydraulic station, 403-lower mold, 404-support column, 405-upper mold, 406-upper seat, 407-extrusion oil cylinder, 408-top sleeve, 409-top block, 410-male mold, 411-sleeve body, 412-mounting plate, 413-bolt hole, 501-base, 502-moving seat, 503-seat body, 504-connecting seat, 505-connecting pipe, 506-overflow bin, 507-guide wheel I, 508-strip hole, 509-blanking channel, 510-adjusting bushing, 511-overflow port, 512-baffle, 513-side plate, 514-opening, 515-guide rail, 516-upright post, 517-connecting rod, 518-stop pin, 519-slot, 520-feeding oil cylinder, 6-trimming device, 601-bottom frame, 602-polishing oil cylinder, 603-upright frame, 604-bracket, 605-polishing frame, 606-slag collecting disc, 607-supporting rod, 608-stop rod, 609-base plate, 611-base rod, 612-elastic layer, 613-polishing strip, 614-connecting block, 615-jack, 616-hinge seat, 617-supporting plate, 618-pull rod, 619-adjusting nut, 620-thrust spring, 621-press plate, 622-friction layer, 623-cross bar, 624-connecting plate, 625-hoop, 626-base block and 627-polishing plate.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-13, an automatic loading press for alumina ceramic ware comprises a press body, the press body comprises a lower seat 401 and an upper seat 406, the lower seat and the upper seat are connected through a support column 404, the support column is made of round steel, a downward extrusion oil cylinder 407 is installed on the upper seat, an upward ejection oil cylinder is installed on the lower seat, the extrusion oil cylinder and the ejection oil cylinder are both connected to a hydraulic station 402, the extrusion oil cylinder is connected with an upper die 405, a male die 410 is fixed on the upper die, a lower die 403 is installed on the lower seat, a female die is formed on the lower die, specifically, a through hole matched with the male die is processed on the lower die, an upward ejection oil cylinder is installed on the lower seat, a top block 409 is connected to the upper end of the ejection oil cylinder, an alumina powder blank formed by extrusion can be ejected upwards.

Because in the process of compression molding, the pressure is higher, the male die is supported by the upper die, the structural stability is high, the ejector block is matched with the male die and needs stable support, the ejector sleeve 408 for supporting the ejector block is installed on the lower seat and comprises a sleeve body 411, the sleeve body is composed of two tiles with arc-shaped cross sections, the lower ends of the tiles are connected with the mounting plate 412, the mounting plate is fixed with the lower seat through threads 413 holes and bolts, the ejector block is supported through the ejector sleeve, the pressure on the ejection oil cylinder is reduced, a low-power ejection oil cylinder is selected, the cost is low, the service life is long, when the die is used, the female die is quantitatively fed through a feeding device, then a blank is extruded and molded through the matching among the male die, the female die and the ejector block, and after molding, the blank is upwards pushed out of the female die through the.

The press body is connected with a feeding device, and the feeding device comprises a caching device, a feeding device, a discharging hopper 301 and a feeding platform.

Material buffer memory device includes support body 101, the support body is by angle steel welded fastening, structural stability is high, light in weight, support body height control is about 50cm, conveniently carry out the material loading, the welding has buffer memory storehouse 102 on the support body, buffer memory storehouse inner chamber is decurrent frustum shape, can guarantee that alumina powder concentrates in the bottom, buffer memory storehouse body is by corrosion resistant plate welded fastening, better corrosion resisting property has, buffer memory storehouse and support body welded fastening, structural stability is high, long service life, can provide stable basis for the installation of auger simultaneously, door 103 is installed in the buffer memory storehouse, avoid debris to get into.

The loading attachment is including being connected to the lifting device in buffer storehouse, and lifting device's discharge end is connected with hopper down, specifically does, and lifting device is ascending auger 201, and the feed inlet of auger communicates with the lower extreme in buffer storehouse, and the discharge gate of auger is connected with oblique decurrent discharging pipe 202, and the discharging pipe extends to hopper top down, through the even stable material loading of auger, guarantees job stabilization nature.

Because a plurality of forming machines are generally arranged side by side in the using process, in order to save cost, a caching device with a feeding device can be used for running among the forming machines, in the running process, for convenient positioning, walking wheels 104 are arranged at the lower end of a frame body and are universal wheels, and convenient turning is realized, a guide groove 105 is arranged on a foundation and is made of channel steel and is fixed on the foundation through foundation bolts and is convenient to install, a second guide wheel 106 matched with the guide groove is arranged at the lower end of the frame body, the guide wheels are transversely arranged, two guide wheels are arranged, a blocking block 108 is arranged on the guide groove, a blocking rod is detachably arranged on the guide groove, a discharge pipe is over against a blanking hopper when the two guide wheels are arranged in the guide groove between the blocking block and the blocking rod, a blocking rod groove 107 is processed on the guide groove, and the blocking rod can be inserted into the blocking rod groove, convenient operation, when using, will have loading attachment's buffer memory device to promote to make-up machine department, then lead through leading wheel two, can control the direction of discharging pipe, and leading wheel two stops after meetting the stopper, will block the pole and insert and block the pole inslot, and then realize location, convenient to use.

A supporting rod 203 for supporting the upper section of the packing auger is mounted on the alumina ceramic product forming machine, a U-shaped part is arranged at the tail end of the supporting rod, and the buffer memory device and the feeding device are positioned through the second guide wheel and the guide groove, so that the moving track of the upper section of the packing auger is also positioned, the upper section of the packing auger enters the U-shaped part of the supporting rod, and when the feeding device swings, the supporting is provided, and the safety performance is ensured.

Install support frame 302 on alumina ceramic make-up machine, hopper both sides are fixed with the commentaries on classics round pin down, and the hopper is connected with the support frame through changeing round pin 303 down, and the hopper lower extreme passes through the hose 304 and is connected with removing the seat down, removes the in-process that the seat removed and can drive down the hopper swing, and the bellows is chooseed for use to the hose, can bear bending deformation many times, long service life, and hopper swing down can shake hopper and the interior alumina powder of hose down, avoids blockking up.

Feeding platform includes base 501, install on the base and remove seat 502, it is connected with drive arrangement to remove the seat, specifically do, the base is made by the horizontal steel sheet of being connected with the lower mould, the up end flushes with the up end of lower mould, still install the bracing between base and the lower mould, structural stability is high, drive arrangement is pay-off hydro-cylinder 520, through the solenoid valve control action, job stabilization nature is high, remove and install guider between seat and the base, guider is including installing guide rail 515 on the base, it has guide wheel 507 with guide rail matched with to process on the seat to remove, guide rail is made by the channel-section steel, the side is installed in removing the seat both sides immediately, guide wheel moves in guide rail, can lead in the direction of straight line, can prevent simultaneously to lift on the removal seat, make removal seat and base, the lower mould laminating operation, avoid the excessive aluminium oxide powder.

The movable seat is provided with a blanking channel 509 which is communicated with a blanking hopper, and particularly comprises a seat body 503 which is a pouring member, the preparation is convenient, the wear resistance is high, the upper end of the seat body is integrally formed with a mounting groove, a connecting seat 504 is arranged in the mounting groove, a connecting pipe 505 is penetratingly arranged on the connecting seat and is communicated with a hose, a baffle cavity is arranged between the lower end of the connecting seat and the seat body, and a baffle device comprises a baffle 512 inserted in the baffle cavity, in the embodiment, the connecting seat is formed by welding stainless steel plates, side plates 513 are welded and fixed on two sides of the connecting seat, the lower ends of the side plates extend to the lower side of the connecting seat to form a support, so that the baffle cavity is formed between the connecting seat and the seat body, a plurality of grooves with the depth of 1mm are processed on the bottom surface of the mounting groove, the friction between the baffle, the end part of the baffle is chamfered to form a lubricating layer, so that good guiding can be carried out, the clamping caused when the relative direction of the baffle and a seat body is incorrect can be avoided, in order to ensure that the baffle can be mutually matched with a blanking channel to realize the function of quantitative proportioning, a vertical column 516 is welded and fixed on a guiding track, the upper end of the vertical column is provided with a transverse connecting rod 517, a transverse long strip hole 508 matched with the connecting rod is processed on the seat body, the connecting rod inwards penetrates through the long strip hole to be connected with the baffle, the baffle can be automatically adjusted in direction for convenient installation, the side wall of the baffle is processed with an arc slot 519, the inner end of the connecting rod is arc and extends into the slot, in the embodiment, the vertical column is made of a rectangular tube, the connecting rod is made of a steel plate, a socket matched with the connecting rod is processed on the vertical column, the socket is in clearance fit with the connecting rod, after the extension rod is inserted into the socket, the pin hole is positioned in the rectangular pipe, the stop pin 518 is inserted into the pin hole, the extension rod can be used for well positioning the connection rod, the baffle plate can be positioned through the extension rod, the movement of the extension rod along with the moving seat is further avoided, the shielding and opening of a blanking channel are realized, and the baffle device can cut off the blanking channel when the moving seat moves to the die cavity of the alumina ceramic product forming machine.

Install the dosing unit in removing the seat, the dosing unit specifically does including installing adjustment bush 510 in the blanking passageway, and the inner chamber of blanking passageway is the round platform shape, and adjustment bush and the laminating of blanking passageway through the adjustment bush of selecting different thickness, just can adjust the volume of blanking passageway, reaches the purpose of precision feed, and for convenient adjustment, the adjustment bush can also be formed by the different rings of a plurality of external diameters, through the volume of the quantity adjustment blanking passageway of selection ring.

The overflow port 511 is reserved between the seat body and the connecting seat, the overflow bin 506 is reserved at the upper end of the overflow port, specifically, a gap is reserved between the end part of the connecting seat and the mounting groove to form the overflow port, and in the using process, the overflow port can enable the alumina powder brought out by the baffle and the moving seat in the relative movement process to overflow, so that the aggregation is avoided, and the alumina powder is conveniently removed in the overflow bin.

The working principle of the feeding device is as follows: the installation is accomplished material feeding unit, the connecting seat is fixed with the pedestal, the connecting pipe is just right with the blanking passageway, insert the baffle through the baffle chamber, the installation connects the pole and fixes a position the baffle, the installation is accomplished, throw the material in the hopper down, the material gets into in the blanking passageway, the action of pay-off hydro-cylinder, promote to remove the seat and remove, the in-process of promotion, the baffle gets into between connecting pipe and the blanking passageway, form the isolation, it continues to remove the seat, make the blanking passageway remove the die cavity department to the make-up machine, the blowing is accomplished, it resets to remove the seat, the connecting pipe communicates with.

Because burrs are easy to appear at the edge edges of the green body in the extrusion forming process, the burrs fall off in the transferring process and pollute a transferring tool, polishing is further needed before sintering to ensure sintering quality, and fine grinding is carried out after sintering to obtain a finished product Sponge or foam, preferentially select an air bag, adjust elasticity by adjusting air pressure, provide certain elastic support, be pasted and installed with a polishing strip on the working surface of the elastic layer, the polishing strip selects a flat file, the material selection is simple, can play a good polishing role for green bodies which are not sintered, a bracket for placing the green bodies is also installed on the bottom frame through a vertical frame, the bracket comprises a connecting block 614, a plurality of support rods 607 are installed on the connecting block, the bracket specifically comprises a side support rod and a bottom support rod, the bottom support rod is positioned at the middle position, the side support rod blocks the middle position of the green bodies, the green bodies are conveniently placed, after the prismatic green bodies are placed, the side edges of the green bodies are not shielded by the support rods, the polishing oil cylinder acts to push the polishing strip to polish the edge edges of the green bodies, the operation is convenient, the precision is high, a stop rod 608 is installed between the side support rods at two sides, and the stop rod, the convenient adjustment position adjusts according to the size of prismatic body, and then prevents that the body from rocking, still installs on the chassis of bracket below and receives the sediment dish 606, collects the lime-ash that drops of polishing.

The common blank body is in a quadrangular prism shape, a triangular prism shape or a pentagonal prism shape and a hexagonal prism shape, the height of the prism is low, a plurality of the common blank bodies can be placed together, and the corresponding grinding frames can be selected according to the requirements, so that the operation is simple.

Example 2

An automatic feeding press machine for alumina ceramic products is disclosed, as shown in fig. 14-16, which is different from embodiment 1 in that the automatic feeding press machine is used for polishing cylindrical green bodies, a cross rod 623 is arranged on a bottom support rod, the cross rod is made of a steel plate, the lower end of the cross rod is connected with the bottom support rod through a hoop 625, adjustment and fixation are convenient, connecting plates 624 are arranged at two ends of the cross rod, a base block 626 is fixed on the connecting plates, the side surface of the base block is an inclined surface, a polishing piece 627 is attached to the side surface of the base block and is also made of a flat file, the structure is simple, a waist hole is processed on the connecting plates, the position of the base block is convenient to adjust, the two side surfaces of the base block are inclined surfaces, and further the two side surfaces can be exchanged for use, so that secondary utilization is realized, because the cylindrical green bodies are not provided with side edges, the green bodies are placed on a bracket in a side manner, the edges of the green bodies are in, thrust unit includes the free bearing 616 of being connected with the hydro-cylinder of polishing, it has clamp plate 621 to articulate on the free bearing, the lower terminal surface of clamp plate is installed and is used for promoting body pivoted frictional layer 622, the frictional layer is made by rubber materials, for convenient adjustment, provide pressure simultaneously, still install backup pad 617 on the free bearing, install pull rod 618 on the clamp plate, the pull rod upwards passes the backup pad, the threaded rod is chooseed for use to the pull rod, the cover is equipped with adjusting nut 619 after the pull rod upwards passes the backup pad, can the initial angle of holding plate, still install thrust spring 620 between clamp plate and backup pad, can provide thrust, guarantee the frictional force between frictional layer and the body, and then guarantee to promote the body and rotate, body pivoted in-process, stupefied by the module of polishing.

In order to reduce the friction force between the blank body and the connecting block and provide a larger space for installing the cross rod, the connecting block is provided with an insertion hole 615, a push rod is inserted into the insertion hole, and the tail end of the push rod is transversely provided and sleeved with a bearing matched with the blank body, so that the blank body is separated from the connecting block, and the working precision is ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an automatic feeding press for alumina ceramics ware, includes the press body, the press body includes lower, upper bracket, connect through the support column between lower and the upper bracket, be provided with decurrent extrusion cylinder on the upper bracket, be provided with ascending ejecting hydro-cylinder on the lower bracket, extrusion cylinder and ejecting hydro-cylinder all are connected to hydraulic pressure station, extrusion cylinder is connected with the mould, be provided with the terrace die on the mould, install the lower mould on the lower bracket, be provided with the die on the lower mould, ejecting hydro-cylinder upper end is connected with the kicking block, the kicking block sets up in the die, its characterized in that: the press machine body is connected with a feeding device, the feeding device comprises a caching device, a feeding device, a discharging hopper and a feeding platform,

the material caching device comprises a caching bin;

2. The automatic loading press machine for the alumina ceramic products according to claim 1, wherein the lifting device is an upward auger, a feed inlet of the auger is communicated with the lower end of the buffer bin, a discharge outlet of the auger is connected with a downward inclined discharge pipe, and the discharge pipe extends to the upper part of a discharge hopper.

3. The automatic loading press for alumina ceramic products according to claim 1, wherein a support frame is provided on the alumina ceramic product forming machine, rotating pins are provided on both sides of the blanking hopper, the blanking hopper is connected to the support frame through the rotating pins, the lower end of the blanking hopper is connected to a movable base through a hose, and the movable base can drive the blanking hopper to swing during movement.

4. The automatic loading press machine for alumina ceramic products according to claim 1, wherein the moving seat comprises a seat body, the upper end of the seat body is provided with a mounting groove, a connecting seat is arranged in the mounting groove, a connecting pipe is arranged on the connecting seat in a penetrating manner, a baffle cavity is arranged between the lower end of the connecting seat and the seat body, the baffle device comprises a baffle arranged in the baffle cavity, the guide rail is provided with a stand column, the upper end of the stand column is provided with a transverse connecting rod, the seat body is provided with a transverse elongated hole matched with the connecting rod, and the connecting rod penetrates through the elongated hole inwards to be connected with the baffle.

5. The automatic loading press for the alumina ceramic products according to claim 4, wherein an overflow port is arranged between the seat body and the connecting seat, and an overflow bin is arranged at the upper end of the overflow port.

6. The automatic loading press for alumina ceramic ware according to claim 4, wherein the baffle side wall is provided with a slot, and the inner end of the extension rod extends into the slot.

7. The automatic loading press for the alumina ceramic products according to claim 1, wherein the polishing frame comprises a base plate connected with a polishing oil cylinder, a plurality of base rods parallel to each other are connected to the base plate, an elastic layer is arranged on each base rod, and polishing strips are arranged on the working surface of each elastic layer.

8. The automatic loading press for alumina ceramic ware according to claim 1, wherein the carrier comprises a connecting block on which a plurality of pins are mounted, the plurality of pins comprising a side pin and a bottom pin, the bottom pin being located at a middle position, the side pin blocking a middle position of the green body.