CN110126084B

CN110126084B - Ceramic isostatic compaction filling device

Info

Publication number: CN110126084B
Application number: CN201910461888.1A
Authority: CN
Inventors: 廖玉琴; 张本玲; 李姝�; 冯正杰
Original assignee: Anhui Zhihuihe Technology Service Co Ltd
Current assignee: Anhui Zhihuihe Technology Service Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2021-06-01
Anticipated expiration: 2039-05-30
Also published as: CN110126084A

Abstract

The invention belongs to the technical field of ceramic production and processing, and particularly relates to a ceramic isostatic compaction filling device which comprises a mold, a transfer unit, a shape-preserving unit, a feeding unit and a vibration material homogenizing unit, wherein the mold is provided with a mold cavity; the die comprises an annular die sleeve made of elastic material and a bottom plate; the annular die sleeve is provided with a waist-shaped structure, the waist-shaped structure is equally divided into at least two independent cambered surfaces, and the adjacent cambered surfaces are connected into a whole through a rib plate; the transfer unit is used for transferring the mold to the feeding unit; the shape-preserving unit is used for carrying out auxiliary support on the circumferential surface of the die during feeding, the feeding unit is used for dividing the ceramic into the die and injecting the ceramic into the die, and the vibration material-homogenizing unit is used for vibrating the die to uniformly distribute the ceramic into the die cavity during feeding of the die. The invention realizes the series of operations of automatic feeding, powder filling, blanking and the like of the novel isostatic pressing forming die, realizes automatic continuous production, improves the production efficiency and the processing quality, and reduces the production cost.

Description

Ceramic isostatic compaction filling device

Technical Field

The invention belongs to the technical field of ceramic production and processing, and particularly relates to a ceramic isostatic compaction filling device.

Background

The isostatic pressing treatment is to place the processed object in a sealed container filled with liquid and to pressurize gradually by means of pressurizing system to apply equal pressure to the surfaces of the object, so as to reduce the intermolecular distance and increase the density without changing the appearance and shape of the object, thereby improving the physical properties of the material. At present, the isostatic pressing technology is widely applied to the field of ceramic processing, different from the traditional ceramic processing technology, the isostatic pressing ceramic processing technology adopts dry powder as a processing raw material generally, and the ceramic dry powder can be well bonded into a whole after being extruded through processes such as ball milling, granulation and the like in the early stage. In the isostatic pressing process, the quality of the mold directly affects the quality of the formed workpiece, however, for some articles with special structures, the mold design in the prior art has many defects, for example, when the article with obvious waisted structure shown in fig. 1 is subjected to isostatic pressing, the mold is generally symmetrically set into a two-half structure for facilitating demolding, and the mold closing and opening process of the two-half structure is complicated, and on the other hand, obvious texts are left on the surface of the article to affect the appearance quality, and in addition, the isostatic pressing mold is generally made of an elastic material, and the two-half mold is not beneficial to shape maintenance during filling. Therefore, the inventor of the invention relates to a brand-new ceramic isostatic pressing mold, which has an integrated cavity, and has obvious improvement on the molding quality and the molding efficiency, but a brand-new filling system is required to be designed for injecting ceramic split materials into the mold to realize continuous ceramic production based on the mold.

Disclosure of Invention

The invention aims to provide a ceramic isostatic compaction filling device which is simple and efficient and can realize automatic production.

In order to achieve the purpose, the invention provides the following technical scheme: a ceramic isostatic compaction filling device comprises a mould, a transfer unit, a shape-keeping unit, a feeding unit and a vibration material-homogenizing unit; the die comprises an annular die sleeve made of elastic materials and a bottom plate positioned at the lower end of the annular die sleeve, and the annular die sleeve and the bottom plate jointly enclose a cavity for containing ceramic powder and a blank; the annular die sleeve is provided with a waist-shaped structure, the ring surface of the die sleeve corresponding to the waist-shaped structure is equally divided into at least two independent arc surfaces along the circumferential direction, the adjacent arc surfaces are connected into a whole through a rib plate, the rib plate is of a hinge-shaped structure, two pages of the rib plate are respectively connected with the adjacent edges of the adjacent two arc surfaces into a whole, and the hinge protrudes out of the outer ring surface of the annular die sleeve; the transfer unit is used for transferring the die to the feeding unit and transferring the fed die to downstream equipment; the shape-preserving unit is used for carrying out auxiliary support on the circumferential surface of the die during feeding, the feeding unit is used for dividing the ceramic into the die and injecting the ceramic into the die, and the vibration material-homogenizing unit is used for vibrating the die to uniformly distribute the ceramic into the die cavity during feeding of the die.

The invention has the technical effects that: the invention realizes the series of operations of automatic feeding, powder filling, blanking and the like of the novel isostatic pressing forming die by utilizing the transfer unit, the feeding unit, the vibration material homogenizing unit and the shape maintaining unit, realizes automatic continuous production, improves the production efficiency and the processing quality and reduces the production cost.

Drawings

FIG. 1 is a perspective view of a ceramic isostatic pressing mold according to an embodiment of the present invention;

FIG. 2 is an exploded view of a ceramic isostatic press mold according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a ceramic isostatic pressing mold according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is an enlarged view of section I of FIG. 4;

FIG. 6 is a perspective view of a ceramic isostatic mold packing system provided by an embodiment of the present invention;

FIG. 7 is a perspective view of a mold discharge apparatus provided in accordance with an embodiment of the present invention;

FIG. 8 is a perspective view of a sequencing unit provided by an embodiment of the present invention;

FIG. 9 is a perspective view of a direction-adjusting unit provided by an embodiment of the present invention;

FIG. 10 is a top view of a direction unit provided by an embodiment of the present invention;

FIG. 11 is a cross-sectional view of one of the stations of the direction cell provided by an embodiment of the present invention;

FIG. 12 is a cross-sectional view of another station of the direction cell provided by an embodiment of the present invention;

FIG. 13 is a perspective view of a packing assembly provided in accordance with an embodiment of the present invention;

fig. 14 is a perspective view of a transfer unit provided by an embodiment of the present invention;

FIG. 15 is a schematic bottom perspective view of a transfer unit provided in accordance with an embodiment of the present invention;

FIG. 16 is a cross-sectional view of one state of a vibratory homogenizing unit provided by an embodiment of the present invention;

FIG. 17 is a cross-sectional view of another state of the vibratory homogenizing unit provided by an embodiment of the present invention;

FIG. 18 is a half sectional view of a shape-retaining unit and a dosing unit provided in an embodiment of the invention;

FIG. 19 is a perspective view of a shape-retaining unit according to an embodiment of the present invention;

FIG. 20 is a perspective view of a support block provided by an embodiment of the present invention.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

As shown in fig. 6, a ceramic isostatic mold packing system comprises a mold 10, a discharge device and a packing device; the die 10 comprises an annular die sleeve 11 made of elastic materials and a bottom plate 13 positioned at the lower end of the annular die sleeve 11, and the annular die sleeve 11 and the bottom plate 13 jointly enclose a cavity for containing ceramic powder and a blank; the annular die sleeve 11 is provided with a waist-shaped structure, the ring surface of the die sleeve corresponding to the waist-shaped structure is equally divided into at least two independent arc surfaces along the circumferential direction, the adjacent arc surfaces are connected into a whole through a rib plate 111, the rib plate 111 is of a hinge-shaped structure, two pages of the rib plate 111 are respectively connected with the adjacent edges of the adjacent two arc surfaces into a whole, and the hinge protrudes out of the outer ring surface of the annular die sleeve 11; the discharging device is used for directionally conveying the molds 10 to the filling device, and enabling the orientation of the rib plates 111 of each mold 10 to be consistent; the filling device is used for injecting ceramic powder into the mold 10. The discharging device can arrange disordered moulds 10 into a regular sequence with consistent orientation, so that subsequent equipment can be conveniently positioned and grabbed; the filler device can realize the automatic loading of ceramic distribution and improve the production efficiency.

Specifically, as shown in fig. 1 to 5, the rib 111 is made of an elastic material, the rib 111 and the annular mold sleeve 11 are integrally injection molded, and the arc surfaces and two pages of the rib 111 are in a mutually closed state in a static state; the bottom plate 13 is made of rigid materials, the bottom plate 13 is provided with a first boss 131, the first boss 131 protrudes into the annular die sleeve 11, and the outer annular surface of the first boss 131 is tightly attached to the inner annular surface of the annular die sleeve 11, so that powder can be prevented from entering a bonding gap between the annular die sleeve 11 and the bottom plate 13, and burrs are prevented from being generated on the edge of a blank body; the lower end of the annular die sleeve 11 is provided with a first flange 112 which protrudes and extends towards the outer side of the annular surface, the lower end of the first flange 112 is attached to the end surface of the bottom plate 13, the upper end of the first flange 112 is provided with a first annular pressure plate 15, the first annular pressure plate 15 is made of rigid materials, and the first annular pressure plate 15 is fixedly connected with the bottom plate 13 through bolts or rivets; the upper end of the annular die sleeve 11 is provided with a second flange 113 which protrudes and extends towards the outer side of the annular surface, and the lower end of the second flange 113 is provided with a second annular pressure plate 16; the second annular pressure plate 16 is fixedly connected with the bottom plate 13 through a vertical column 18. The mold 10 further comprises a top plate, the top plate is detachably connected with the upper end of the annular mold sleeve, and a top plate installation station is further arranged on the lower stream of the packing device. The top plate comprises an elastic panel 12 and a rigid support plate 121, a second boss is arranged at the bottom of the elastic panel 12, the second boss protrudes into the annular die sleeve 11, and the outer ring surface of the second boss is tightly attached to the inner ring surface of the annular die sleeve 11; the rigid support plate 121 is positioned on the upper side of the elastic panel 12 and is in adhesive connection with the elastic panel 12, and the rigid support plate 121 is arranged corresponding to the central hole of the annular die sleeve 11; the rigid support plate 121 can ensure that the top surface of the blank keeps flat after being pressed, so that the phenomenon of pits or bulges is avoided, and the forming quality of the top surface of the blank is improved; the second boss is closely matched with the annular die sleeve 11, so that burrs can be prevented from appearing on the edge of the upper end of the blank. The upper end of the second flange 113 is attached to the lower end edge of the elastic panel 12, a third annular pressing plate 17 corresponding to the second annular pressing plate 16 is arranged at the upper end of the elastic panel 12, and the second annular pressing plate 16 and the third annular pressing plate 17 are both made of rigid materials; the second annular pressing plate 16 and the third annular pressing plate 17 can prevent the upper end connecting structure from deforming, tearing and the like after the mold 10 is pressed; the second annular pressure plate 16 is fixed to the bottom plate 13 to provide effective support for the upper end of the annular die sleeve 11, so as to prevent the annular die sleeve 11 from collapsing downward when the die 10 is pressed. And a first crack stop groove 115 is arranged at the corner where the rib plate 111 is connected with the cambered surface and the corner where the two pages of the rib plate 111 are connected. The inner side edge of the upper end of the annular die sleeve 11 is provided with a chamfer 114, and the corner of the annular die sleeve 11 connected with the second flange 113 is provided with a second crack-stopping groove 116. The first crack stop groove 115 and the second crack stop groove 116 can improve the fatigue resistance of the annular die sleeve 11 during deformation, avoid tearing of the die 10, increase the contact area between the extrusion medium and the annular die sleeve 11, and improve the molding quality. And a mold core 14 arranged at an interval with the annular mold sleeve 11 is also arranged in the annular mold sleeve 11, and the mold core 14 is fixedly connected with the top plate and/or the bottom plate 13.

As shown in fig. 7, the discharging device includes a sorting unit 41 and a direction-adjusting unit 42, two parallel straight walls 133 are disposed on two sides of the outer circumferential surface of the upper half of the bottom plate 13 of the mold 10; the sorting unit 41 is configured to sequentially arrange the disordered molds 10 one by one into a straight line and convey the molds 10 to the direction adjusting unit 42, and the direction adjusting unit 42 is configured to adjust the postures of the molds 10 so that the rib orientations on the molds 10 are consistent.

Specifically, as shown in fig. 8, the sorting unit 41 includes a first conveyor belt 411, first blocking walls 412 are disposed on two sides of the first conveyor belt 411, the first blocking walls 412 are gradually narrowed along the conveying direction of the first conveyor belt 411, and a swing arm 413 which is arranged in a reciprocating swing manner is disposed on the first blocking wall 412 on at least one side of the narrowed end, the swing arm 413 enables the opening of the outlet end of the first conveyor belt 411 to change alternately, the minimum width of the outlet end is greater than the diameter of the mold 10, and the maximum width is less than twice the diameter of the mold 10; a first transmission mechanism is arranged between the swing arm 413 and a conveying roller of the first conveying belt 411, and the conveying roller drives the swing arm 413 to swing back and forth through the first transmission mechanism; the first transmission mechanism comprises a cam 414, a push rod 415 and a swing rod 416, the cam 414 is fixedly connected with a rotating shaft of the conveying roller, the push rod 415 is parallel to the conveying direction of the first conveying belt 411, the push rod 415 forms a sliding fit with a sliding sleeve 417 arranged on the frame, one end of the push rod 415 forms a sliding pair with a wheel surface of the cam 414, a spring 418 is arranged between the push rod 415 and the sliding sleeve 417, and the elastic force of the spring 418 can drive the push rod 415 to slide towards the direction of the cam 414; one end of the swing rod 416 is hinged to the frame, the hinge shaft is vertically arranged, the other end of the swing rod 416 is in sliding hinged fit with a first kidney-shaped hole 4131 arranged on the swing arm 413, a second kidney-shaped hole 4161 is arranged on the swing rod 416, and one end, far away from the cam 414, of the push rod 415 is in sliding hinged fit with the second kidney-shaped hole 4161. In the production process, an operator only needs to place the mold 10 on the first conveying belt 411 at will, the mold 10 moves along with the first conveying belt 411 and gradually gathers together, and the swing arm 413 swings back and forth to prevent the mold 10 from being blocked at the outlet end, so that the mold 10 can smoothly enter the direction-adjusting unit 42 one by one.

As shown in fig. 9 to 12, the direction adjusting unit 42 includes a vibrating conveying groove 421, the vibrating conveying groove 421 includes a first section and a second section sequentially arranged along the conveying direction, a width between two side groove walls of the first section is matched with a diameter of the bottom plate 13 of the mold 10, a convex strip 423 is arranged on an upper half of the two side groove walls of the second section, and a distance between the two convex strips 423 is matched with a distance between two straight walls 133 on the bottom plate 13; a direction-adjusting roller 422 is arranged between the first section and the second section, a rotating shaft of the direction-adjusting roller 422 is vertically arranged, a wheel surface of the direction-adjusting roller 422 protrudes out of the inner wall of the vibration conveying groove 421, and the height of the direction-adjusting roller 422 is consistent with the height of the two straight walls 133 on the bottom plate 13; the direction-adjusting rollers 422 are arranged at two sides of the vibration conveying groove 421 in pairs, and the distance between the wheel surfaces of the two direction-adjusting rollers 422 is consistent with the distance between the two straight walls 133 on the bottom plate 13; the direction-adjusting rollers 422 are driven by a motor to rotate, and the rotation directions of the two direction-adjusting rollers 422 are the same. The wheel surface of the direction-adjusting roller 422 is made of elastic material, the outer ring surface of the bottom plate 13 is a hair surface, and the two straight walls 133 on the bottom plate 13 are smooth surfaces. The bottom surface of the vibrating conveying groove 421 is further provided with a blocking mechanism, and the blocking mechanism is configured to block the mold 10 upstream of the mold 10 to be spaced apart from the mold 10 by a certain distance when one of the molds 10 is attached to the wheel surface of the direction-adjusting roller 422. It includes a lever 424 to separate fender mechanism, lever 424 is articulated with the frame, and the articulated shaft level sets up, lever 424 includes first end and second end, first end sets up towards conveying groove 421 upstream, and the second end sets up towards conveying groove 421 downstream, first end is equipped with the type of falling V shelves pole 4241 of upwards arching, the second end is equipped with bellied oblique wedge lug 4242 that makes progress, lever 424 is assembled as first end drop under the natural state in conveying groove 421 diapire below, and second end protrusion in conveying groove 421 diapire top, and pushes when the bottom plate 13 of mould 10 can push down the second end during oblique wedge lug 4242 to make the first end perk and make type of falling V shelves pole 4241 block with the bottom plate 13 of upstream mould 10 and connect. Before the mold 10 contacts the direction-adjusting roller 422, the mold 10 contacts the tapered wedge-shaped projection 4242 first to lift the inverted V-shaped stop rod 4241, so that the material coming from the rear is blocked, the mold 10 is ensured not to contact the rear mold 10 when being matched with the direction-adjusting roller 422, and the resistance of the mold 10 in rotation is further reduced. After the mold 10 contacts the direction-adjusting roller 422, the mold 10 gradually rotates under the action of the direction-adjusting roller 422 until a straight wall on the mold 10 is parallel to a conveying square, and in the rotating process, the side wall of the vibration conveying groove 421 can limit the peripheral surface of the bottom plate 13 of the mold 10, so that the center of the mold 10 is always positioned on the central line of the vibration conveying groove 421, when the straight wall of the mold 10 is parallel to the conveying direction, the direction-adjusting roller 422 can not contact with the bottom plate 13 of the mold 10, and the mold 10 keeps the posture and smoothly passes between the two direction-adjusting rollers 422. When the dies 10 are removed from the tapered wedge 4242, the lever 424 is reset and the incoming material from behind can continue to be fed forward, thereby effecting the turning operation of each die 10 in turn.

As shown in fig. 13, the filling device comprises a transfer unit 43, a shape-keeping unit 44, a feeding unit 45 and a vibration material-homogenizing unit 46; the transfer unit 43 is used for transferring the mold 10 to the feeding unit 45 and transferring the fed mold 10 to a downstream device; the shape-keeping unit 44 is used for auxiliary supporting of the circumferential surface of the mold 10 during charging, the charging unit 45 is used for injecting the ceramic material into the mold 10, and the vibration material-homogenizing unit 46 is used for vibrating the mold 10 during charging of the mold 10 to uniformly distribute the material in the mold cavity.

Specifically, as shown in fig. 18, the charging unit 45 includes a hopper 451, a doser 452 provided at a lower end of the hopper 451, and a discharging nozzle 453 connected to a discharging port of the doser 452.

As shown in fig. 18, 19 and 20, the shape-keeping unit 44 includes support blocks 441 arranged at intervals along the circumferential direction of the mold 10, the support blocks 441 are disposed in one-to-one correspondence with the sector areas between two adjacent ribs 111 of the mold 10, and the support blocks 441 are disposed to reciprocate along the radial direction of the mold 10. The support block 441 is slidably disposed on a mounting plate 442, and the mounting plate 442 is disposed to reciprocate in a vertical direction. The mounting plate 442 is slidably disposed on a pressing plate 443 in a vertical direction, and a linkage mechanism is disposed between the pressing plate 443 and the mounting plate 442, the linkage mechanism being configured to drive the supporting blocks 441 toward each other when the pressing plate 443 is moved downward relative to the mounting plate 442, and to drive the supporting blocks 441 away from each other when the pressing plate 443 is moved upward relative to the mounting plate 442. The pressing plate 443 is movably arranged on a fixing plate 444 along the vertical direction, and a piston cylinder 448 for driving the pressing plate 443 to move up and down is arranged on the fixing plate 444. The mounting plate 442 is in sliding fit with the pressing plate 443 through a vertically arranged guide rod 445, the guide rod 445 is fixedly connected with the mounting plate 442, the guide rod 445 sequentially penetrates through the pressing plate 443 and the fixing plate 444 upwards, and a radial flange is arranged at the upper end of the guide rod 445 and is in blocking connection with the top surface of the fixing plate 444. A pressure spring 446 is also arranged between the mounting plate 442 and the pressure plate 443.

Specifically, the linkage mechanism comprises a driving plate 447 which protrudes downwards from the lower end surface of the pressing plate 443, the driving plate 447 extends to two sides of the supporting block 441, a horizontal driving pin 4471 is arranged at the lower end of the driving plate 447, a strip-shaped hole 4411 which is obliquely arranged is arranged on the supporting block 441, and the driving pin 4471 is inserted into the strip-shaped hole 4411 and forms sliding fit with the strip-shaped hole 4411. The top surface of the supporting block 441 is provided with a T-shaped sliding block 4412, and the bottom surface of the mounting plate 442 is provided with a T-shaped groove matched with the T-shaped sliding block 4412. As shown in fig. 20, the supporting block 441 has a straight surface 4413 opposite to the outer circumferential surface of the mold 10 and a smooth curved surface 4414 conforming to the contour of the outer circumferential surface of the mold 10. The fixing plate 444, the pressing plate 443 and the mounting plate 442 are provided with concentric holes for the discharge passage of the feeding unit 45 to pass through, and the centers of the concentric holes are collinear with the central axis of the mold 10. The shape-keeping unit 44 can support the arc-shaped surfaces and the rib plates 111 at the waist-contracting part of the die 10, and prevents gaps from occurring between the arc-shaped surfaces and the rib plates 111 due to vibration during charging, so that burrs are prevented from occurring on the peripheral surfaces of blanks.

As shown in fig. 15, 16 and 17, the vibrating and material-homogenizing unit 46 includes a vibrating groove 461 disposed below the feeding unit 45, a through hole is disposed on a bottom wall of the vibrating groove 461, a supporting plate 462 is disposed in the through hole, the supporting plate 462 is movably disposed along a vertical direction, and a cylinder 463 for driving the supporting plate 462 to move up and down is disposed at a bottom of the supporting plate 462. The vibration groove 461 is provided with an arc-shaped elastic sheet 464 on the outer wall, the arc-shaped elastic sheet 464 is arranged in a vortex shape, the vibration groove 461 is elastically connected with the rack through the arc-shaped elastic sheet 464, the lower end of the vibration groove 461 is provided with a vibration excitation motor 465, and a rotating shaft of the vibration excitation motor 465 is provided with an eccentric wheel. The bottom wall of the vibration groove 461 is provided with a limit block 466, and the bottom plate 13 of the mold 10 is provided with a limit groove 130 matched with the limit block 466, so that the mold 10 is prevented from rotating circumferentially during vibration. The arc shell fragment 464 cooperation excitation motor 465 that the vortex was arranged can make the vibration groove 461 vibrate along circular orbit, and the vibration effect is more even, can avoid the material part to pile up.

As shown in fig. 14 and 15, the transfer unit 43 includes a rotary table 431, a sliding table 432 is arranged below the rotary table 431 at an interval, the height of the rotary table 431 is flush with the height of the straight wall 133 on the bottom plate 13 of the mold 10, a U-shaped notch portion 433 is arranged at the edge of the rotary table 431, and the width of the U-shaped notch portion 433 is consistent with the width between the two straight walls 133 on the bottom plate 13 of the mold 10; the edge of the turntable 431 is provided with a surrounding wall 434, the surrounding wall 434 and the sliding table 432 are fixedly connected with the rack, the surrounding wall 434 is provided with two oppositely arranged openings, one opening is connected with a feeding conveyer belt 435, and the other opening is connected with a discharging conveyer belt 436; the feeding unit 45, the shape-keeping unit 44 and the vibrating and homogenizing unit 46 are all positioned on the turning path of the U-shaped notch 433. The top surface of the sliding table 432 is flush with the top surface of the vibration groove 461. When filling, the mold 10 firstly enters the U-shaped notch portion 433 of the rotary table 431 through the feeding conveyer 435, and then along with the rotation of the rotary table 431, the mold 10 slides along the sliding table 432 to the upper side of the vibration groove 461, as shown in fig. 16, at this time, the supporting plate 462 is at the high position and is flush with the sliding table 432, so that the mold 10 firstly falls on the supporting plate 462, and then along with the downward movement of the supporting plate 462, the mold 10 can smoothly fall into the vibration groove 461, as shown in fig. 17. When the filling is completed, the pallet 462 moves upward again to lift the mold 10, and the turntable 431 rotates again to transfer the mold 10 to the downstream discharge conveyor 436.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The utility model provides a pottery isostatic compaction filler device which characterized in that: comprises a mould (10), a transfer unit (43), a shape-keeping unit (44), a feeding unit (45) and a vibration material-homogenizing unit (46); the die (10) comprises an annular die sleeve (11) made of elastic materials and a bottom plate (13) positioned at the lower end of the annular die sleeve (11), and the annular die sleeve (11) and the bottom plate (13) jointly enclose a cavity for containing ceramic powder and a blank; the annular die sleeve (11) is provided with a waist-shaped structure, the ring surface of the die sleeve corresponding to the waist-shaped structure is equally divided into at least two independent arc surfaces along the circumferential direction, adjacent arc surfaces are connected into a whole through a rib plate (111), the rib plate (111) is of a hinge-shaped structure, two pages of the rib plate (111) are respectively connected with adjacent edges of the adjacent two arc surfaces into a whole, and the hinge protrudes and extends on the outer ring surface of the annular die sleeve (11); the transfer unit (43) is used for transferring the mould (10) to the feeding unit (45) and transferring the fed mould (10) to a downstream device; the shape-keeping unit (44) is used for carrying out auxiliary support on the peripheral surface of the mould (10) during feeding, the feeding unit (45) is used for dividing and injecting the ceramic into the mould (10), and the vibration material-homogenizing unit (46) is used for vibrating the mould (10) during feeding of the mould (10) so as to uniformly distribute the material in the mould cavity; the feeding unit (45) comprises a hopper (451), a quantitative feeder (452) arranged at the lower end of the hopper (451), and a discharging nozzle (453) connected with a discharging port of the quantitative feeder (452); the method is characterized in that: the shape-preserving unit (44) comprises supporting blocks (441) which are arranged along the circumferential direction of the die (10) at intervals, the supporting blocks (441) are arranged in one-to-one correspondence with sector areas between every two adjacent ribbed plates (111) of the die (10), and the supporting blocks (441) are arranged in a reciprocating manner along the radial direction of the die (10); the supporting block (441) is arranged on a mounting plate (442) in a sliding mode, and the mounting plate (442) is arranged in a reciprocating mode along the vertical direction; the mounting plate (442) is arranged on a pressing plate (443) in a sliding mode in the vertical direction, a linkage mechanism is arranged between the pressing plate (443) and the mounting plate (442), and the linkage mechanism is assembled to drive the supporting blocks (441) to be mutually closed when the pressing plate (443) descends relative to the mounting plate (442) and drive the supporting blocks (441) to be mutually separated when the pressing plate (443) ascends relative to the mounting plate (442); the pressing plate (443) is movably arranged on a fixing plate (444) along the vertical direction, and a piston cylinder (448) for driving the pressing plate (443) to move up and down is arranged on the fixing plate (444); the mounting plate (442) is in sliding fit with the pressure plate (443) through a vertically arranged guide rod (445), the guide rod (445) is fixedly connected with the mounting plate (442), the guide rod (445) sequentially penetrates through the pressure plate (443) and the fixing plate (444) upwards, a radial flange is arranged at the upper end of the guide rod (445), and the radial flange is in blocking connection with the top surface of the fixing plate (444); a pressure spring (446) is further arranged between the mounting plate (442) and the pressure plate (443); concentric holes are formed in the fixing plate (444), the pressing plate (443) and the mounting plate (442), and the center of each concentric hole is collinear with the central axis of the mold (10); the linkage mechanism comprises a driving plate (447) which protrudes and extends downwards from the lower end face of the pressing plate (443), the driving plate (447) extends to two sides of the supporting block (441), a horizontal driving pin (4471) is arranged at the lower end of the driving plate (447), a strip-shaped hole (4411) which is obliquely arranged is formed in the supporting block (441), and the driving pin (4471) is inserted into the strip-shaped hole (4411) and forms sliding fit with the strip-shaped hole (4411); a T-shaped sliding block (4412) is arranged on the top surface of the supporting block (441), and a T-shaped groove matched with the T-shaped sliding block (4412) is arranged on the bottom surface of the mounting plate (442); one end of the supporting block (441) opposite to the outer annular surface of the mould (10) is provided with a straight surface (4413) attached to the rib plate and a smooth curved surface (4414) matched with the outline of the outer annular surface of the mould (10); the vibrating and material-homogenizing unit (46) comprises a vibrating groove (461) arranged below the feeding unit (45), a through hole is formed in the bottom wall of the vibrating groove (461), a supporting plate (462) is arranged in the through hole, the supporting plate (462) is movably arranged in the vertical direction, and an air cylinder (463) for driving the supporting plate (462) to move up and down is arranged at the bottom of the supporting plate (462); an arc-shaped elastic sheet (464) is arranged on the outer wall of the vibration groove (461), the arc-shaped elastic sheet (464) is arranged in a vortex shape, the vibration groove (461) is elastically connected with the rack through the arc-shaped elastic sheet (464), a vibration excitation motor (465) is arranged at the lower end of the vibration groove (461), and an eccentric wheel is arranged on a rotating shaft of the vibration excitation motor (465); the bottom wall of the vibration groove (461) is provided with a limiting block (466), and the bottom plate (13) of the die (10) is provided with a limiting groove (130) matched with the limiting block (466).

2. The ceramic isostatic pressing packing arrangement according to claim 1, wherein: the transfer unit (43) comprises a rotary table (431), sliding tables (432) are arranged below the rotary table (431) at intervals, the height of the rotary table (431) is flush with the height of a straight wall (133) on a bottom plate (13) of the mold (10), a U-shaped notch part (433) is arranged at the edge of the rotary table (431), and the width of the U-shaped notch part (433) is consistent with the width between the two straight walls (133) on the bottom plate (13) of the mold (10); the edge of the turntable (431) is provided with a surrounding wall (434), the surrounding wall (434) and the sliding table (432) are fixedly connected with the rack, the surrounding wall (434) is provided with two oppositely arranged openings, one opening is connected with the feeding conveyer belt (435), and the other opening is connected with the discharging conveyer belt (436); the feeding unit (45), the shape-keeping unit (44) and the vibration material-homogenizing unit (46) are all located on the rotation path of the U-shaped notch part (433).

3. The ceramic isostatic pressing packing arrangement according to claim 2, wherein: the top surface of the sliding table (432) is flush with the top surface of the vibration groove (461).