CN113478627A

CN113478627A - Processing method of painted pottery ceramic

Info

Publication number: CN113478627A
Application number: CN202110860070.4A
Authority: CN
Inventors: 廖福英
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-10-08

Abstract

The invention discloses a technical scheme that: the method for processing the painted pottery ceramic comprises the following steps of S1: make predetermined shape with the pug to put after simple airing in special kiln and carry out preliminary firing, obtain the primary-manufactured goods of painted pottery, S2, detect the centre gripping: the ceramic is placed at the top of a clamping disc positioned at the top end of an installation underframe, and the bottom of the ceramic is clamped by clamping claws inside an installation rotary groove.

Description

Processing method of painted pottery ceramic

Technical Field

The invention relates to the technical field of ceramic processing, in particular to a processing method of painted pottery ceramic.

Background

Painted pottery, also known as ceramic painting, is a long-standing 'national essence' in China-the art in ceramic art, as early as the half-slope culture period of about seven thousand years from the present, the earliest painted pottery appears, the porcelain works have tension more than paper books, various creation ideas, styles and languages of artists are fused in painted pottery art, and artistic valuables with various styles and colors are created, so that the painted pottery is an rare cultural treasure in China, and exquisite patterns on the outer side of the painted pottery need to be drawn manually;

but the drawing in-process of present painted pottery, the mode that draws is often adopted directly to hand or place it on the rolling disc, because the quality of porcelain itself is heavier and breakable, drawing personnel's work load is being drawn great increase in the mode that adopts tradition, simultaneously because the porcelain structure is various, when carrying out pattern drawing to some special position of porcelain, need make the porcelain keep at a specific angle for a long time, and traditional rolling disc can't incline to the porcelain fixedly, and adopt the manual work to adjust the words, drawn personnel's burden has both been increased, the while also can't last accurate position of keeping the porcelain, and then the quality of painted pottery has been reduced.

Disclosure of Invention

The invention provides a processing method of painted pottery ceramics, which can effectively solve the problems that in the painting process of painted pottery proposed in the background art, painters often adopt a mode of directly holding the painted pottery by hands or placing the painted pottery on a rotating disc for painting, because the porcelain is heavy in weight and fragile, the workload of the painters is greatly increased when the traditional mode is adopted for painting, and meanwhile, because the porcelain has various structures, when some special positions of the porcelain are painted, the porcelain needs to be kept at a specific angle for a long time, the traditional rotating disc cannot obliquely fix the porcelain, and manual adjustment is adopted, the burden of the painters is increased, meanwhile, the positions of the painted pottery cannot be continuously and accurately kept, and further the quality of the painted pottery is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a method for processing painted pottery ceramics comprises the following steps;

s1, forming and firing: the pug is made into a preset shape, and is put into a special kiln for primary firing after being simply dried in the air to obtain a primary finished product of the painted pottery;

s2, detecting clamping: detecting and selecting the fired primary finished product, placing the qualified porcelain on the top of a clamping disc positioned at the top end of an installation underframe, clamping the bottom of the porcelain by a clamping claw in an installation rotary groove, and then secondarily fixing the porcelain by mutual attraction between a fixed electromagnet and a connecting magnetic block;

s3, drawing a pattern: the inclination angle of the porcelain is adjusted through the extension and retraction of the supporting outer rod and the lifting sliding column, the porcelain is driven to rotate at a constant speed in the partial pattern drawing process of the outer side of the porcelain, and the pattern drawing of the outer side of the porcelain is gradually completed;

s4, detecting and supplementing pictures: in the process of drawing and rotating the pattern, observing the pattern on the outer side of the porcelain through the fixed mirror surface and the movable mirror surface at multiple angles, freely adjusting the positions of the fixed mirror surface and the movable mirror surface according to the inclination angle of the porcelain, and timely performing supplementary drawing after observing the defect of the pattern;

s5, airing and firing: and after the pattern on the outer side of the porcelain is drawn and detected to be correct, waiting for the pigment on the outer side of the porcelain to be automatically dried, and then placing the porcelain into a kiln for secondary firing to finish the manufacture of the painted pottery.

The top ends of four corners of the mounting underframe are respectively connected to four corners of the bottom end of the supporting top plate, and a mounting circular groove is formed in the middle of the top end of the supporting top plate in a penetrating manner;

the inner side of the mounting underframe is provided with a multi-angle portable adjusting mechanism, the porcelain can freely adjust the inclination angle within a certain range by changing the liquid distribution condition in the cavity of the supporting outer rod, and can still freely rotate along the central axis direction of the porcelain after being inclined by a movable transmission structure, so that the pattern drawing process at the outer side of the porcelain is more convenient;

the multi-angle portable adjusting mechanism comprises a supporting bent frame, a lifting bottom plate, a protective cover, a rotating motor, a driving turntable, a mounting groove, a driving connecting rod, an outer supporting rod, a short limiting column, a lifting sliding column, a driving round block, an upper mounting plate, a round limiting groove, a transmission turntable, a driving short shaft, a mounting sliding groove, a fixed ring, a connecting disc, a liquid storage elastic bag, a liquid guide pipe, a liquid pumping head, a thin mounting rod, a transmission star plate, a sealing bent plate, a short connecting rod and a driving swing rod;

the bottom end edge part of the inner side of the installation bottom frame is embedded with a supporting bent frame, eight L-shaped bent rods are uniformly arranged at the top part of the supporting bent frame along the circumferential direction, a lifting bottom plate is arranged at the position, corresponding to the top surface of the supporting bent frame, of the inner side of the installation bottom frame, a protective cover is clamped in the middle of the bottom end of the lifting bottom plate, a rotating motor is fixedly arranged at the position, corresponding to the inner side of the protective cover, of the bottom end of the lifting bottom plate, the input end of the rotating motor is electrically connected with the output end of an external power supply, a driving turntable is fixedly connected at the position, corresponding to the middle of the top end of the lifting bottom plate, of the top end of the rotating turntable, mounting grooves are uniformly formed in the circumferential direction at equal intervals, and driving connecting rods are movably clamped in the mounting grooves;

the lifting bottom plate is characterized in that a supporting outer rod is rotatably connected in the circumferential direction of the edge part of the top end of the lifting bottom plate through a rotating shaft, a short limiting column is fixedly connected in the middle of the bottom end of the inner side of the supporting outer rod, a lifting sliding column is slidably connected to the top end of the inner side of the supporting outer rod, and a driving round block is fixedly connected to the bottom end of the lifting sliding column corresponding to the position of the inner side of the supporting outer rod;

the top end of the lifting sliding column is rotatably connected with an installation upper plate through a rotating shaft, a limiting circular groove is formed in the middle of the top end of the installation upper plate, a transmission turntable is rotatably installed in the limiting circular groove through an annular rail, a driving short shaft is installed in the middle of the bottom end of the transmission turntable, corresponding to the bottom of the installation upper plate, through bolts, and installation sliding grooves are uniformly formed in the bottom edge portion of the driving short shaft in the circumferential direction at equal intervals;

a fixed circular ring is welded at the position, corresponding to the bottom of the inner side of the support bent frame, of the inner side of the installation bottom frame, a connecting disc is fixedly installed at the edge of the top end of the fixed circular ring, a liquid storage elastic bag is bonded at the top end of the connecting disc, the bottom of one side of the support outer rod is connected with the liquid storage elastic bag through a liquid guide pipe, the liquid guide pipe is connected with the inner cavity of the support outer rod, and a liquid pumping head is fixedly connected at the position, corresponding to the bottom of the inner side of the liquid storage elastic bag, of the tail end of the liquid guide pipe;

the utility model discloses a liquid storage elastic bag, including lifting bottom plate, transmission star dish bottom, fixed ring, driving pendulum rod, driving star dish bottom, driving pendulum rod, the even fixedly connected with installation thin pole of the corresponding protection casing outside circumferencial direction in lifting bottom plate bottom, the transmission star dish that is located the inboard middle part of fixed ring is connected through installation thin pole and lifting bottom plate between, transmission star dish top surface limit portion circumferencial direction corresponds the sealed bent plate of the fixedly connected with in installation thin pole outside position department, and sealed bent plate tip is located the liquid storage elastic bag inboardly, transmission star dish bottom middle part fixedly connected with connects the quarter butt, fixed ring one side is rotated through the pivot and is connected with the drive pendulum rod, and agrees with each other between the channel of seting up in the middle part of driving pendulum rod.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:

1. the multi-angle portable adjusting mechanism is arranged, through mutual matching of all components in the multi-angle portable adjusting mechanism, the porcelain can freely adjust the inclination angle of the porcelain according to the requirements of drawing personnel in the drawing process, and meanwhile, the lifting sliding column and the driving round block are limited in a liquid flow mode with small control compression rate, so that stepless adjustment of the mounting upper plate within a certain range is realized, and the angle adjustment of the mounting upper plate is more diversified;

the synchronous opening and closing between the plurality of supporting outer rods and the liquid storage elastic bag also ensures that the volumes of liquid in the plurality of supporting outer rods can be changed at the same time in different quantities, so that the adjustment convenience of the mounting upper plate is improved, the sealing pressure of the sealing bent plate on the liquid pumping head is the gravity sum of all components mounted on the transmission star plate, and the pressure in the supporting outer rods is only the sum of the gravity of all the components mounted on the lifting sliding column, so that the sealing pressure at the top of the liquid pumping head is ensured to be always greater than the pressure in the supporting outer rods, the sealing reliability of the supporting outer rods is further effectively improved, the change of the position of the mounting upper plate caused by the leakage of the liquid in the supporting outer rods is effectively prevented, and the reliability of the multi-angle portable adjusting mechanism is improved;

through the movable mounting of mounting groove and installation spout to the drive connecting rod, the effectual drive connecting rod that has ensured when drive minor axis and drive carousel the central axis take place the skew carries out real-time change along with the drive minor axis, the power that makes the drive carousel can continuously transmit to the drive minor axis through the drive connecting rod, and drive minor axis and the transmission carousel and the porcelain on the drive minor axis rotate, thereby ensured that the porcelain still can carry out the rotation of freedom after having carried out certain inclination and adjusting, it is more convenient to rotate the porcelain in the drawing process that makes the porcelain, the drawing efficiency of porcelain has been improved.

2. The inner and outer limiting clamping mechanisms are arranged, porcelain placed at the top of the placing rotary table is clamped and fixed through mutual matching of all components in the inner and outer limiting clamping mechanisms, so that the porcelain is prevented from falling in the subsequent inclination angle adjustment and rotation processes, a proper number of clamping claws are selected for limiting according to the shape of the bottom of the porcelain, the positioning accuracy of the porcelain is ensured, and through the design of the limiting conical rings and the conical cambered surfaces at the tops of the clamping claws, when the porcelain drives the clamping claws to move upwards, the clamping claws tend to move towards the central point of the placing rotary table under the influence of the limiting conical rings, so that the clamping between the clamping claws and the porcelain is more reliable;

through the protection in the silica gel lag to connecting the magnetic path outside, prevented because connect the direct damage that causes with porcelain internal contact of magnetic path, on the inner wall of porcelain is dispersed to the fixed electromagnet and the partly effort of connecting between the magnetic path through the joint strip, the effectual distribution of having optimized the fixed point between porcelain and the centre gripping dish to the phenomenon of damage has been prevented to lead to the porcelain to take place owing to the porcelain atress is too concentrated.

3. The dead angle reflection observation mechanism is arranged, through the mutual matching between each component in the dead angle reflection observation mechanism, the drawing personnel can observe the back of the porcelain through the fixed mirror surface and the movable mirror surface in the drawing process, so that the pattern to be drawn can be adjusted according to the drawn pattern, the drawing process of the pattern on the outer side of the porcelain is optimized, the drawing quality of the pattern is improved, meanwhile, the position of the movable mirror surface is adjusted, the phenomenon that the porcelain is collided with the movable mirror surface due to the fact that the inclination angle of the porcelain is too large is effectively prevented, and the coordination between the mechanisms is effectively improved.

To sum up, through mutually supporting between multi-angle portable adjustment mechanism, inside and outside spacing fixture and the dead angle reflection observation mechanism, to the location centre gripping mode of porcelain, the accommodation process of porcelain angle and the drawing process of porcelain pattern have been optimized, have ensured the accuracy and the reliability of porcelain centre gripping location to it is more convenient to make the drawing process of pattern through the regulation to the porcelain angle, once can observe the scope of pattern through improving the drawing in-process simultaneously, makes the graphics primitive can in time adjust the pattern, and then the effectual drawing quality that improves the pattern.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a flow chart of the steps of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the construction of the present invention for supporting the installation of a top plate;

FIG. 4 is a schematic view of the adjusting screw mounting of the present invention;

FIG. 5 is a schematic structural diagram of a multi-angle portable adjustment mechanism of the present invention;

FIG. 6 is a schematic view of the drive link mounting arrangement of the present invention;

FIG. 7 is a schematic structural view of the inner and outer limiting clamping mechanism of the present invention;

FIG. 8 is a schematic view of the construction of the present invention with the stationary electromagnet mounted;

FIG. 9 is a schematic view of the structure of the blind-spot reflex viewing mechanism of the present invention;

FIG. 10 is a schematic structural view of the tension spring mounting of the present invention;

reference numbers in the figures: 1. installing a bottom frame; 2. supporting a top plate; 3. installing a circular groove;

4. a multi-angle portable adjusting mechanism; 401. supporting the bent frame; 402. a lifting bottom plate; 403. a protective cover; 404. rotating the motor; 405. driving the turntable; 406. mounting grooves; 407. a drive link; 408. a support outer bar; 409. a short limit column; 410. a lifting slide column; 411. driving the round block; 412. installing an upper plate; 413. a limiting circular groove; 414. a transmission turntable; 415. a drive stub shaft; 416. installing a chute; 417. fixing the circular ring; 418. a connecting disc; 419. a liquid storage elastic bag; 420. a catheter; 421. a liquid pumping head; 422. installing a thin rod; 423. a transmission star plate; 424. sealing the bent plate; 425. connecting a short rod; 426. driving a swing rod;

5. placing a turntable;

6. an inner and outer limiting and clamping mechanism; 601. a clamping plate; 602. installing a rotary groove; 603. a gripper jaw; 604. clamping the rotating block; 605. a position-limiting conical ring; 606. a knob is toggled; 607. a receding groove; 608. a yielding spring; 609. an arc-shaped fixture block; 610. a limiting semi-ring; 611. a stationary electromagnet; 612. a connecting magnetic block; 613. a silica gel protective sleeve; 614. clamping the bottom block; 615. adjusting the screw rod; 616. a clamping strip; 617. clamping a top ring; 618. adjusting the circular ring;

7. a dead-angle reflection observation mechanism; 701. an arc-shaped guide ring; 702. guiding the T-shaped groove; 703. slipping the T-shaped block; 704. a drive cable; 705. installing an arc-shaped block; 706. connecting the arc-shaped blocks; 707. swinging the square tube; 708. tensioning the spring; 709. tensioning the slide bar; 710. connecting the top seat; 711. a locking pin; 712. a connector; 713. fixing the mirror surface; 714. a movable mirror surface; 715. and (4) illuminating the light bar.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1, the present invention provides a technical solution, a method for processing painted pottery ceramics, comprising the following steps;

s2, detecting clamping: detecting and selecting the fired primary finished products, placing the qualified porcelain on the top of a clamping disc 601 positioned at the top end of the mounting underframe 1, clamping the bottom of the porcelain through a clamping claw 603 in a mounting rotary groove 602, and then secondarily fixing the porcelain through mutual attraction between a fixed electromagnet 611 and a connecting magnetic block 612;

s3, drawing a pattern: the inclination angle of the porcelain is adjusted through the extension and retraction of the supporting outer rod 408 and the lifting sliding column 410, the porcelain is driven to rotate at a constant speed in the partial pattern drawing process of the outer side of the porcelain, and the pattern drawing of the outer side of the porcelain is gradually completed;

s4, detecting and supplementing pictures: in the process of drawing and rotating the pattern, observing the pattern on the outer side of the porcelain through the fixed mirror 713 and the movable mirror 714 at multiple angles, freely adjusting the positions of the fixed mirror 713 and the movable mirror 714 according to the inclination angle of the porcelain, and timely performing supplementary drawing after observing the defect of the pattern;

As shown in fig. 2-10, the top ends of four corners of the installation bottom frame 1 are respectively connected to four corners of the bottom end of the supporting top plate 2, and the middle part of the top end of the supporting top plate 2 is provided with an installation circular groove 3 in a penetrating way;

the inner side of the mounting underframe 1 is provided with a multi-angle portable adjusting mechanism 4, the porcelain can freely adjust the inclination angle within a certain range by changing the liquid distribution condition in the cavity of the supporting outer rod 408, and can still freely rotate along the central axis direction of the porcelain after being inclined by a movable transmission structure, so that the pattern drawing process at the outer side of the porcelain is more convenient;

the multi-angle portable adjusting mechanism 4 comprises a supporting bent frame 401, a lifting bottom plate 402, a protective cover 403, a rotating motor 404, a driving turntable 405, a mounting groove 406, a driving connecting rod 407, a supporting outer rod 408, a limiting short column 409, a lifting sliding column 410, a driving round block 411, a mounting upper plate 412, a limiting round groove 413, a transmission turntable 414, a driving short shaft 415, a mounting sliding groove 416, a fixing ring 417, a connecting disc 418, a liquid storage elastic bag 419, a liquid guide pipe 420, a liquid extraction head 421, a mounting thin rod 422, a transmission star disk 423, a sealing bent plate 424, a connecting short rod 425 and a driving swing rod 426;

the bottom edge part of the inner side of the installation bottom frame 1 is embedded with a support bent frame 401, eight L-shaped bent rods are uniformly arranged on the top part of the support bent frame 401 along the circumferential direction, a lifting bottom plate 402 is arranged on the inner side of the installation bottom frame 1 corresponding to the top surface of the support bent frame 401, a protective cover 403 is clamped in the middle part of the bottom end of the lifting bottom plate 402, a rotating motor 404 is fixedly arranged on the bottom end of the lifting bottom plate 402 corresponding to the inner side of the protective cover 403, the input end of the rotating motor 404 is electrically connected with the output end of an external power supply, a driving turntable 405 is fixedly connected with the top end of the output shaft of the rotating motor 404 corresponding to the middle part of the top end of the lifting bottom plate 402, mounting grooves 406 are uniformly arranged on the top edge part of the driving turntable 405 along the circumferential direction, driving connecting rods 407 are movably clamped in the mounting grooves 406, the output shaft of the rotating motor 404 penetrates through the middle part of the bottom end of the lifting bottom plate 402, and the driving turntable 405 is embedded in the lifting bottom plate 402, a gap is reserved between the driving turntable 405 and the lifting bottom plate 402, the bottom end of the driving connecting rod 407 is provided with a spherical structure, and the spherical structure is embedded into the mounting groove 406;

the circumferential direction of the edge part of the top end of the lifting bottom plate 402 is rotatably connected with a supporting outer rod 408 through a rotating shaft, the middle part of the bottom end of the inner side of the supporting outer rod 408 is fixedly connected with a limit short column 409, the top end of the inner side of the supporting outer rod 408 is slidably connected with a lifting sliding column 410, and the bottom end of the lifting sliding column 410 is fixedly connected with a driving round block 411 corresponding to the position of the inner side of the supporting outer rod 408;

the top end of the lifting sliding column 410 is rotatably connected with an installation upper plate 412 through a rotating shaft, the middle part of the top end of the installation upper plate 412 is provided with a limiting circular groove 413, the inside of the limiting circular groove 413 is rotatably provided with a transmission turntable 414 through an annular rail, the middle part of the bottom end of the transmission turntable 414 corresponding to the bottom of the installation upper plate 412 is provided with a drive short shaft 415 through a bolt, the peripheral direction of the edge part of the bottom end of the drive short shaft 415 is uniformly provided with installation sliding grooves 416 at equal intervals, the outer side of the lifting sliding column 410 is tightly attached to the inner wall of a through hole at the end part of the support outer rod 408, the outer side of the drive circular block 411 is tightly attached to the inner wall of the support outer rod 408, the positions between the installation sliding grooves 416 and the drive connecting rod 407 correspond to each other, the drive connecting rod 407 is positioned inside the installation sliding grooves 416, the outer side of the drive connecting rod 407 is tightly attached to the inner wall of the installation sliding grooves 416, and the drive connecting rod 407 can freely slide along the inner wall of the installation sliding grooves 416;

a fixed ring 417 is welded on the inner side of the installation underframe 1 corresponding to the bottom of the inner side of the support bent frame 401, a connecting disc 418 is fixedly installed on the edge of the top end of the fixed ring 417, a liquid storage elastic bag 419 is bonded on the top end of the connecting disc 418, the bottom of one side of the support outer rod 408 is connected with the liquid storage elastic bag 419 through a liquid guide pipe 420, the liquid guide pipe 420 is connected with the inner cavity of the support outer rod 408, and a liquid pumping head 421 is fixedly connected at the position of the tail end of the liquid guide pipe 420 corresponding to the bottom of the inner side of the liquid storage elastic bag 419;

the bottom of the lifting bottom plate 402 is uniformly and fixedly connected with a mounting thin rod 422 corresponding to the circumferential direction of the outer side of the protective cover 403, a transmission star disc 423 positioned at the middle part of the inner side of a fixed ring 417 is connected with the lifting bottom plate 402 through the mounting thin rod 422, a sealing bent plate 424 is fixedly connected at the position of the circumferential direction of the top side part of the transmission star disc 423 corresponding to the outer side of the mounting thin rod 422, the end part of the sealing bent plate 424 is positioned at the inner side of a liquid storage elastic bag 419, a connecting short rod 425 is fixedly connected at the middle part of the bottom end of the transmission star disc 423, one side of the fixed ring 417 is rotatably connected with a driving swing rod 426 through a rotating shaft, channels formed in the middle parts of the connecting short rod 425 and the driving swing rod 426 are mutually matched, the connecting part of a liquid guide pipe 420 and a supporting outer rod 408 is positioned at the middle part of the side surface of a limiting short column 409, the sealing bent plate 424 penetrates through the fixed ring 417 and a connecting plate 418, and the sealing bent plate 424 is in sliding connection with the fixed ring 417 and the connecting plate 418, the sealing convex block at the top of the sealing bent plate 424 is matched with the liquid inlet at the top surface of the liquid pumping head 421, the mutual matching of all components in the multi-angle portable adjusting mechanism 4 enables the porcelain to freely adjust the inclination angle of the porcelain according to the requirements of drawing personnel in the drawing process, and meanwhile, the lifting sliding column 410 and the driving round block 411 are limited by controlling the liquid flow with small compression rate, so that the stepless adjustment of the mounting upper plate 412 in a certain range is realized, and the angle adjustment of the mounting upper plate 412 is more diversified;

in addition, as the plurality of supporting outer rods 408 and the liquid storage elastic bag 419 are synchronously opened and closed, the volume of liquid in the plurality of supporting outer rods 408 can be simultaneously changed by different amounts, so that the adjustment convenience of the mounting upper plate 412 is improved, the sealing pressure of the sealing bent plate 424 on the liquid extraction head 421 is the sum of the gravity of all components mounted on the transmission star disk 423, and the pressure in the supporting outer rods 408 is only the sum of the gravity of all the components mounted on the lifting sliding columns 410, so that the sealing pressure at the top of the liquid extraction head 421 is always greater than the pressure in the supporting outer rods 408, the sealing reliability of the supporting outer rods 408 is effectively improved, the change of the position of the mounting upper plate 412 caused by the leakage of the liquid in the supporting outer rods 408 is effectively prevented, and the reliability of the multi-angle portable adjusting mechanism 4 is improved;

the movable installation of the driving connecting rod 407 through the installation groove 406 and the installation sliding groove 416 effectively ensures that the driving connecting rod 407 changes along with the driving short shaft 415 when the central axes of the driving short shaft 415 and the driving turntable 405 deviate, so that the power of the driving turntable 405 can be continuously transmitted to the driving short shaft 415 through the driving connecting rod 407, and the driving short shaft 415, the transmission turntable 414 on the driving short shaft 415 and the porcelain are driven to rotate, thereby ensuring that the porcelain can still freely rotate after being regulated at a certain inclination angle, ensuring that the porcelain can more conveniently rotate in the drawing process of the porcelain, and improving the drawing efficiency of the porcelain;

the middle part of the top end of the transmission turntable 414 is fixedly connected with a placing turntable 5, the top end of the placing turntable 5 is provided with an internal and external limiting clamping mechanism 6, and the porcelain is clamped in an internal and external cooperation mode, so that the mounting and positioning process of the porcelain is firmer, the falling and breaking phenomena of the porcelain in the inclined rotating process are effectively prevented, and the mounting and limiting mode of the porcelain is optimized;

the inner and outer limiting clamping mechanism 6 comprises a clamping disc 601, an installation rotary groove 602, a clamping claw 603, a clamping rotary block 604, a limiting conical ring 605, a toggle button 606, a yielding groove 607, a yielding spring 608, an arc-shaped clamping block 609, a limiting half ring 610, a fixed electromagnet 611, a connecting magnetic block 612, a silica gel protective sleeve 613, a clamping bottom block 614, an adjusting screw 615, a clamping strip 616, a clamping top ring 617 and an adjusting ring 618;

the middle part of the top end of the placing rotary table 5 is fixedly connected with a clamping disc 601 through a bolt, mounting rotary grooves 602 are uniformly formed in the circumferential direction of the edge part of the top end of the clamping disc 601 at equal intervals, each mounting rotary groove 602 consists of a circular groove at the bottom, an inverted conical groove at the top and a rectangular groove on the side surface, one side inside the mounting rotary groove 602 is movably connected with a clamping claw 603, a clamping rotary block 604 is rotatably connected to the position, corresponding to one side of the clamping claw 603, in the middle part of the inner side of the mounting rotary groove 602, a limiting conical ring 605 is arranged on the edge part of the top end of the clamping rotary block 604, the limiting conical ring 605 only accounts for three fifths of the circumferential direction of the outer side of the clamping rotary block 604, and a toggle button 606 is fixedly connected to the middle part of the top end of the clamping rotary block 604;

a receding groove 607 is arranged at one side position of the clamping rotating block 604 close to the clamping claw 603, a receding spring 608 is fixedly connected at the bottom end of the inner side of the clamping rotating block 604 corresponding to the inner side position of the receding groove 607, an arc-shaped fixture block 609 is fixedly connected at one side position of the end part of the receding spring 608 corresponding to the clamping rotating block 604, a limit semi-ring 610 is fixedly connected at the top end of the clamping disc 601 corresponding to the side part of the installation rotating groove 602, one side of the clamping claw 603 close to the clamping rotating block 604 is composed of a vertical arc surface at the bottom and a conical arc surface at the top, the vertical arc surface and the inner side surface of the circular groove at the bottom of the installation rotating groove 602 are tightly attached to the side surface of the bottom of the clamping rotating block 604, the conical arc surface and the inside of the inverted cone-shaped groove at the top of the installation rotating groove 602 are tightly attached to the side surface of the limit conical ring, and the side surface of the arc-shaped fixture block 609 is tightly attached to the clamping claw 603;

a fixed electromagnet 611 is embedded in the middle of the top end of the clamping disk 601, a connecting magnetic block 612 is placed in the middle of the top end of the fixed electromagnet 611, the bottom of the outer side of the connecting magnetic block 612 is coated with a silica gel protective sleeve 613, the middle of the top end of the connecting magnetic block 612 is fixedly connected with a clamping bottom block 614, the middle of the top end of the clamping bottom block 614 is fixedly connected with an adjusting screw 615, a plurality of clamping strips 616 are uniformly and fixedly connected in the circumferential direction of the edge of the clamping bottom block 614, the tops of the clamping strips 616 are connected to the edge of a clamping top ring 617, the clamping top ring 617 is sleeved outside the adjusting screw 615, an adjusting ring 618 is connected in a position, corresponding to the top of the clamping top ring 617, on the outer side of the adjusting screw 615 through threads, the fixed electromagnet 611 and the connecting magnetic block 612 are attracted to each other, the clamping strips 616 are elastic metal strips, the top surface of the clamping top ring 617 and the bottom surface of the adjusting ring 618 are tightly attached to each other through mutual fit between the components inside and outside of the limiting clamping mechanism 6, the porcelain placed at the top of the placing turntable 5 is clamped and fixed, so that the phenomenon that the porcelain falls off in the subsequent inclination angle adjustment and rotation processes is prevented, a proper number of clamping claws 603 are selected for limiting according to the shape of the bottom of the porcelain, the positioning accuracy of the porcelain is ensured, and through the design of the limiting conical ring 605 and the conical cambered surface at the top of the clamping claws 603, when the porcelain drives the clamping claws 603 to move upwards, the clamping claws 603 can generate a trend of moving towards the central point of the placing turntable 5 under the influence of the limiting conical ring 605, so that the clamping between the clamping claws 603 and the porcelain is more reliable;

the silica gel protective sleeve 613 protects the outer side of the connecting magnetic block 612, so that damage caused by direct contact of the connecting magnetic block 612 and the interior of the porcelain is prevented, a part of acting force between the fixed electromagnet 611 and the connecting magnetic block 612 is dispersed on the inner wall of the porcelain through the clamping strip 616, the distribution condition of fixed points between the porcelain and the clamping disc 601 is effectively optimized, and the phenomenon that the porcelain is damaged due to over-concentrated stress of the porcelain is prevented;

the top end of the supporting top plate 2 is provided with a dead angle reflection observation mechanism 7, drawing personnel can observe patterns on the outer side of the porcelain in a wider range in the drawing process through the mirror reflection principle, so that the situation that the patterns are seriously deformed in the drawing process is prevented, and meanwhile, the whole height of the mirror surface is adjusted according to the inclination angle of the porcelain, so that the normal rotation of the porcelain is ensured;

the dead angle reflection observation mechanism 7 comprises an arc-shaped guide ring 701, a guide T-shaped groove 702, a sliding T-shaped block 703, a driving cable 704, an installation arc-shaped block 705, a connection arc-shaped block 706, a swing square pipe 707, a tensioning spring 708, a tensioning slide bar 709, a connection top seat 710, a locking pin 711, a connector 712, a fixed mirror 713, a movable mirror 714 and a lighting lamp strip 715;

an arc-shaped guide ring 701 is fixedly connected at the position of the top end of the supporting top plate 2 corresponding to the edge of the installation circular groove 3, a guide T-shaped groove 702 is formed in the middle of the top end of the arc-shaped guide ring 701, a sliding T-shaped block 703 is slidably connected to the inner side of the guide T-shaped groove 702, a driving cable 704 is fixedly connected at the middle of the two ends of the sliding T-shaped block 703 corresponding to the inner side of the guide T-shaped groove 702, an installation arc-shaped block 705 is fixedly connected at the position of the top end of the sliding T-shaped block 703 corresponding to the top end of the arc-shaped guide ring 701, a connecting arc-shaped block 706 is rotatably connected at the bottom of the back side of the installation arc-shaped block 705 through a rotating shaft, a swing square pipe 707 is fixedly connected at the top end of the connecting arc-shaped block 706, a tensioning spring 708 is fixedly connected at the middle of the bottom end of the swing square pipe 707, a tensioning slide bar 709 is fixedly connected at the top end of the tensioning slide bar 709 corresponding to the position of the swing square pipe 707, and a locking pin 711 is connected at the top end of the connecting top seat 710 through a screw thread, the middle part of the outer side of the locking pin 711 is correspondingly connected with the middle part of the top seat 710 in a sleeved mode and is provided with a connecting head 712;

the bottom of the front surface of the mounting arc block 705 is embedded with a fixed mirror 713, the front surface of the connector 712 is connected with a movable mirror 714 through a screw, two sides of the fixed mirror 713 and the movable mirror 714 are both bonded with a lighting lamp bar 715, the outer side of the sliding T-shaped block 703 is tightly attached to the inner wall of the guide T-shaped groove 702, the driving cable 704 penetrates through two ends of the arc guide ring 701, the driving cable 704 is in sliding connection with the arc guide ring 701, the outer side of the tensioning slide bar 709 is tightly and slidably attached to the inner wall 707 of the swing square pipe, the top surface of the fixed mirror 713 is tightly attached to the bottom surface of the movable mirror 714, through the mutual matching of the components in the dead angle reflection observation mechanism 7, a plotter can observe the back surface of the porcelain through the fixed mirror 713 and the movable mirror 714 in the drawing process, so as to adjust the pattern to be drawn according to optimize the drawing process of the outer pattern of the porcelain, the drawing quality of the patterns is improved, meanwhile, the movable mirror 714 is adjusted in position, the phenomenon that the movable mirror 714 collides with the chinaware due to the fact that the inclination angle of the chinaware is too large is effectively prevented, and then the coordination among mechanisms is effectively improved.

The working principle and the using process of the invention are as follows: in the practical application process of the invention, in the production process of colored pottery, when the patterns on the outer side of the porcelain are required to be drawn, the porcelain is required to be fixed at a proper position, meanwhile, in order to ensure that the patterns at all angles on the outer side of the porcelain can be drawn more conveniently, the porcelain is required to keep a proper inclination angle, and when regular patterns are drawn on the outer side of the porcelain, the porcelain is required to rotate at a constant speed, after the porcelain is fixed on the top of the placing turntable 5, when the inclination angle of the porcelain is required to be adjusted, the swinging rod 426 is driven to swing upwards manually, the connecting short rod 425 is driven to transport upwards by the driving swinging rod 426, the transmission star disk 423 and the mounting thin rod 422 and the sealing bent plate 424 on the transmission star disk are driven to ascend synchronously by the ascending of the connecting short rod 425, and the sealing convex block on the top of the sealing bent plate 424 is separated from the liquid inlet on the top of the liquid extraction head 421 along with the ascending of the sealing bent plate 424, the inner cavity of the supporting outer rod 408 is communicated with the inner cavity of the liquid storage elastic bag 419 through the liquid guide tube 420 and the liquid extraction head 421, so that liquid in the liquid storage elastic bag 419 can normally enter the supporting outer rod 408, the inclination angle of the mounting upper plate 412 is manually adjusted, the lifting slide column 410 is pulled through the mounting upper plate 412 along with the change of the inclination angle of the mounting upper plate 412, the lifting slide column 410 drives the driving round block 411 to slide along the inner wall of the supporting outer rod 408, the volume of the cavity at the bottom of the supporting outer rod 408 is continuously changed along with the sliding of the driving round block 411, when the volume of the cavity at the bottom of the supporting outer rod 408 is increased, the liquid in the liquid storage elastic bag 419 is guided into the cavity at the bottom of the supporting outer rod 408 through the liquid guide tube 420 and the liquid extraction head 421, and then the force acting on the driving swing rod 426 is removed after the inclination angle of the mounting upper plate 412 is adjusted to a proper position, the mounting thin rod 422 and the transmission star disc 423 drive the sealing bent plate 424 to move downwards under the action of gravity, and the sealing convex block at the top of the sealing bent plate 424 is inserted into the liquid inlet at the top of the liquid pumping head 421 again to complete the isolation between the supporting outer rod 408 and the inner cavity of the liquid storage elastic bag 419, so that the adjustment of the inclination angle of the mounting upper plate 412 is realized, and the porcelain can continuously keep a specific inclination angle in the drawing process;

when the porcelain is required to be driven to circularly rotate at a constant speed, the driving turntable 405 is driven to rotate by the rotating motor 404, in the rotating process of the driving turntable 405, the mounting groove 406 at the top of the driving turntable 405 drives the driving connecting rod 407 to circulate along the central axis direction of the driving turntable 405, the driving short shaft 415 is driven to rotate by the circulation of the driving connecting rod 407, the transmission turntable 414 is driven to rotate by the rotation of the driving short shaft 415, the porcelain mounted on the driving turntable 414 is driven to rotate by the rotation of the transmission turntable 414, the driving connecting rod 407 is movably connected by the mounting groove 406 and the mounting chute 416, and when the central axes of the driving short shaft 415 and the driving turntable 405 deviate, the power of the driving turntable 405 can still be transmitted to the driving short shaft 415 by the driving connecting rod 407;

when the inclination angle of the porcelain is adjusted and the porcelain is rotated, in order to prevent the porcelain from falling from the top of the placing turntable 5, the bottom of the porcelain and the top of the placing turntable 5 need to be fixedly connected, so as to improve the connection strength between the top of the placing turntable 5 and the porcelain, the clamping disc 601 and the placing turntable 5 are connected together through screws, after the porcelain is placed in the middle of the top end of the clamping disc 601, the pushing force of the yielding spring 608 and the arc-shaped clamping block 609 on the clamping claw 603 is rotated, so that the clamping claw 603 can simply clamp and position the bottom of the porcelain, then the clamping rotary block 604 is rotated through the toggle button 606, the yielding spring 608 and the arc-shaped clamping block 609 are driven to synchronously rotate in the rotating process of the clamping rotary block 604, thereby the side surface of the arc-shaped clamping block 609 is separated from the vertical arc surface at the bottom of the clamping claw 603, and the limiting conical ring 605 is synchronously driven to be tightly attached to the conical arc surface at the top of the clamping claw 603, the limit of the clamping claws 603 is realized, and the bottoms of the chinaware are preliminarily positioned and clamped through the clamping claws 603;

selecting a proper connecting magnetic block 612 to be placed in the porcelain, and rotating the adjusting ring 618 downwards to enable the adjusting ring 618 to drive the clamping top ring 617 to move downwards along the adjusting screw 615, forcing the clamping bar 616 to bend in the process of downward movement of the clamping top ring 617, stopping rotating the adjusting ring 618 after the outer side of the clamping bar 616 is tightly attached to the inner wall of the porcelain, electrifying the fixed electromagnet 611 at the same time, and carrying out secondary clamping and fixing on the porcelain through mutual attraction between the fixed electromagnet 611 and the connecting magnetic block 612;

in the drawing process of the porcelain, in order to ensure that the whole pattern on the outer side of the porcelain has harmony, the front pattern and the back pattern of the porcelain need to be observed in the drawing process, the sliding T-shaped block 703 is installed at the top of the supporting top plate 2 through the arc-shaped guide ring 701 and the guide T-shaped groove 702, the driving rope 704 is pulled to drive the sliding T-shaped block 703 to slide along the inner wall of the guide T-shaped groove 702, and then the fixed mirror surface 713 and the movable mirror surface 714 are driven to move, so that the reflection positions of the fixed mirror surface 713 and the movable mirror surface 714 are changed;

when the inclination of porcelain is too big, for preventing the porcelain from colliding with activity mirror surface 714, need fold activity mirror surface 714, after adjusting elasticity latch pin 711, drive activity mirror surface 714 through connector 712 and overturn, make taut slide bar 709 withdrawal swing side pipe 707 inside through taut spring 708, and rotate and connect arc piece 706 and drive swing side pipe 707 and fold to installation arc piece 705 back, thereby realized activity mirror surface 714's folding, carry out the light filling for the back of porcelain through light strip 715, improve the definition of reflection.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The processing method of the painted pottery ceramic is characterized by comprising the following steps: comprises the following steps;

s2, detecting clamping: detecting and selecting the fired primary finished products, placing the qualified porcelain on the top of a clamping disc (601) positioned at the top end of an installation underframe (1), clamping the bottom of the porcelain through a clamping claw (603) in an installation rotary groove (602), and then secondarily fixing the porcelain through mutual attraction between a fixed electromagnet (611) and a connecting magnetic block (612);

s3, drawing a pattern: the inclination angle of the porcelain is adjusted through the extension and retraction of the supporting outer rod (408) and the lifting sliding column (410), and the porcelain is driven to rotate at a constant speed in the partial pattern drawing process outside the porcelain, and the pattern drawing outside the porcelain is gradually completed;

s4, detecting and supplementing pictures: in the process of drawing and rotating the pattern, observing the pattern on the outer side of the porcelain through the fixed mirror surface (713) and the movable mirror surface (714) at multiple angles, freely adjusting the positions of the fixed mirror surface (713) and the movable mirror surface (714) according to the inclination angle of the porcelain, and timely performing supplementary drawing after observing the defect of the pattern;

2. The method for processing painted pottery ceramics according to claim 1, wherein the top ends of four corners of the installation bottom frame (1) are respectively connected to the four corners of the bottom end of the supporting top plate (2), and the middle part of the top end of the supporting top plate (2) is penetrated with an installation circular groove (3);

the inner side of the mounting underframe (1) is provided with a multi-angle portable adjusting mechanism (4), the porcelain can freely adjust the inclination angle within a certain range by changing the liquid distribution condition in the cavity of the supporting outer rod (408), and can still freely rotate along the direction of the central axis of the porcelain after being inclined by a movable transmission structure, so that the pattern drawing process at the outer side of the porcelain is more convenient;

the multi-angle portable adjusting mechanism (4) comprises a supporting bent frame (401), a lifting bottom plate (402), a protective cover (403), a rotating motor (404), a driving turntable (405), a mounting groove (406), a driving connecting rod (407), a supporting outer rod (408), a limiting short column (409), a lifting sliding column (410), a driving round block (411), a mounting upper plate (412), a limiting round groove (413), a transmission turntable (414), a driving short shaft (415), a mounting sliding groove (416), a fixing ring (417), a connecting disc (418), a liquid storage elastic bag (419), a liquid guide pipe (420), a liquid extracting head (421), a mounting thin rod (422), a transmission star disc (423), a sealing bent plate (424), a connecting short rod (425) and a driving swing rod (426);

the edge part of the bottom end of the inner side of the installation underframe (1) is embedded with a support bent frame (401), eight L-shaped turning rods are uniformly arranged at the top of the support bent frame (401) along the circumferential direction, a lifting bottom plate (402) is arranged at the position of the inner side of the installation underframe (1) corresponding to the top surface of the support bent frame (401), the middle part of the bottom end of the lifting bottom plate (402) is clamped with a protective cover (403), a rotating motor (404) is fixedly arranged at the position of the bottom end of the lifting bottom plate (402) corresponding to the inner side of the protective cover (403), the input end of the rotating motor (404) is electrically connected with the output end of an external power supply, the top end of the output shaft of the rotating motor (404) is fixedly connected with a driving turntable (405) corresponding to the middle position of the top end of the lifting bottom plate (402), mounting grooves (406) are uniformly formed in the edge part of the top end of the driving turntable (405) at equal intervals along the circumferential direction, and driving connecting rods (407) are movably clamped in the mounting grooves (406);

the lifting bottom plate (402) is rotatably connected with a supporting outer rod (408) in the circumferential direction of the edge part of the top end through a rotating shaft, the middle part of the bottom end of the inner side of the supporting outer rod (408) is fixedly connected with a limit short column (409), the top end of the inner side of the supporting outer rod (408) is slidably connected with a lifting sliding column (410), and the bottom end of the lifting sliding column (410) is fixedly connected with a driving round block (411) corresponding to the position of the inner side of the supporting outer rod (408);

the top end of the lifting sliding column (410) is rotatably connected with an upper mounting plate (412) through a rotating shaft, the middle of the top end of the upper mounting plate (412) is provided with a limiting circular groove (413), a transmission turntable (414) is rotatably mounted inside the limiting circular groove (413) through an annular rail, the position of the middle of the bottom end of the transmission turntable (414), which corresponds to the bottom of the upper mounting plate (412), is provided with a driving short shaft (415) through a bolt, and the edge part of the bottom end of the driving short shaft (415) is uniformly provided with mounting sliding grooves (416) at equal intervals in the circumferential direction;

a fixed circular ring (417) is welded at the position, corresponding to the bottom of the inner side of the supporting bent frame (401), of the inner side of the mounting bottom frame (1), a connecting disc (418) is fixedly mounted at the edge of the top end of the fixed circular ring (417), a liquid storage elastic bag (419) is bonded to the top end of the connecting disc (418), the bottom of one side of the supporting outer rod (408) is connected with the liquid storage elastic bag (419) through a liquid guide pipe (420), the liquid guide pipe (420) is connected with the inner cavity of the supporting outer rod (408), and a liquid pumping head (421) is fixedly connected at the position, corresponding to the bottom of the inner side of the liquid storage elastic bag (419), of the tail end of the liquid guide pipe (420);

the utility model discloses a safe and convenient lifting device, including lifting bottom plate (402), transmission star dish (423), sealed bent plate (424) of transmission star dish (423) that are located fixed ring (417) inboard middle part correspond between protection casing (403) outside circumferencial direction and the lifting bottom plate (402) is connected through installing thin pole (422), transmission star dish (423) top surface limit portion circumferencial direction corresponds installation thin pole (422) outside position department fixedly connected with, and sealed bent plate (424) tip is located stock solution elastic bag (419) inboard, transmission star dish (423) bottom middle part fixedly connected with connects quarter butt (425), fixed ring (417) one side rotates through the pivot to be connected with drive pendulum rod (426), and connects between the channel that quarter butt (425) and drive pendulum rod (426) middle part were seted up and agree with each other.

3. The method for processing painted pottery ceramics according to claim 2, wherein the output shaft of the rotating motor (404) penetrates through the middle of the bottom end of the lifting bottom plate (402), the driving turntable (405) is embedded into the lifting bottom plate (402), a gap is left between the driving turntable (405) and the lifting bottom plate (402), the bottom end of the driving connecting rod (407) is provided with a spherical structure, and the spherical structure is embedded into the mounting groove (406).

4. The method for processing painted pottery ceramics according to claim 2, wherein the outer side of the lifting slide column (410) is closely attached to the inner wall of the through hole at the end of the supporting outer rod (408), the outer side of the driving round block (411) is closely attached to the inner wall of the supporting outer rod (408), the positions of the mounting chute (416) and the driving connecting rod (407) correspond to each other, the driving connecting rod (407) is located inside the mounting chute (416), the outer side of the driving connecting rod (407) is closely attached to the inner wall of the mounting chute (416), and the driving connecting rod (407) can freely slide along the inner wall of the mounting chute (416).

5. The method for processing painted pottery ceramics according to claim 2, wherein the joint of the liquid guide tube (420) and the supporting outer rod (408) is located in the middle of the side surface of the limiting short column (409), the sealing bent plate (424) penetrates through the fixing ring (417) and the connecting disc (418), the sealing bent plate (424) is in sliding connection with the fixing ring (417) and the connecting disc (418), and the top sealing convex block of the sealing bent plate (424) is matched with the liquid inlet on the top surface of the liquid extracting head (421).

6. The method for processing painted pottery ceramics according to claim 2, wherein the middle of the top end of the transmission turntable (414) is fixedly connected with a placing turntable (5), the top end of the placing turntable (5) is provided with an internal and external limiting clamping mechanism (6), and the porcelain is clamped in an internal and external cooperative mode, so that the mounting and positioning process of the porcelain is firmer, the falling and breaking phenomena of the porcelain in the inclined rotating process are effectively prevented, and the mounting and limiting mode of the porcelain is optimized;

the inner and outer limiting clamping mechanism (6) comprises a clamping disc (601), an installation rotating groove (602), a clamping claw (603), a clamping rotating block (604), a limiting conical ring (605), a toggle button (606), a yielding groove (607), a yielding spring (608), an arc-shaped clamping block (609), a limiting semi-ring (610), a fixed electromagnet (611), a connecting magnetic block (612), a silica gel protective sleeve (613), a clamping bottom block (614), an adjusting screw (615), a clamping strip (616), a clamping top ring (617) and an adjusting circular ring (618);

the middle part of the top end of the placing rotary table (5) is fixedly connected with a clamping disc (601) through a bolt, mounting rotary grooves (602) are uniformly arranged in the circumferential direction of the edge part of the top end of the clamping disc (601) at equal intervals, each mounting rotary groove (602) consists of a circular groove at the bottom, an inverted conical groove at the top and a rectangular groove on the side surface, a clamping claw (603) is movably connected to one side inside the mounting rotary groove (602), a clamping rotary block (604) is rotatably connected to the middle part of the inner side of the mounting rotary groove (602) at a position corresponding to one side of the clamping claw (603), a limiting conical ring (605) is arranged on the edge part of the top end of the clamping rotary block (604), the limiting conical ring (605) only accounts for three fifths of the circumferential direction of the outer side of the clamping rotary block (604), and a toggle button (606) is fixedly connected to the middle part of the top end of the clamping rotary block (604);

a yielding groove (607) is formed in one side position, close to the clamping claw (603), of the clamping rotating block (604), a yielding spring (608) is fixedly connected to the position, corresponding to the inner side position of the yielding groove (607), of the bottom end of the inner side of the clamping rotating block (604), an arc-shaped fixture block (609) is fixedly connected to the position, corresponding to one side position of the clamping rotating block (604), of the end portion of the yielding spring (608), and a limit half ring (610) is fixedly connected to the position, corresponding to the edge portion of the mounting rotating groove (602), of the top end of the clamping disc (601);

the clamping device is characterized in that a fixed electromagnet (611) is embedded in the middle of the top end of the clamping disc (601), a connecting magnetic block (612) is placed in the middle of the top end of the fixed electromagnet (611), the bottom of the outer side of the connecting magnetic block (612) is wrapped by a silica gel protective sleeve (613), a clamping bottom block (614) is fixedly connected to the middle of the top end of the connecting magnetic block (612), an adjusting screw (615) is fixedly connected to the middle of the top end of the clamping bottom block (614), a plurality of clamping strips (616) are uniformly and fixedly connected to the circumferential direction of the edge of the clamping bottom block (614), the tops of the clamping strips (616) are connected to the edge of a clamping top ring (617), the clamping top ring (617) is sleeved on the outer side of the adjusting screw (615), and an adjusting ring (618) is connected to the position of the outer side, corresponding to the top of the clamping top ring (617) through threads.

7. The method for processing painted pottery ceramics according to claim 6, wherein one side of the clamping claw (603) close to the clamping rotating block (604) is composed of a vertical arc surface at the bottom and a conical arc surface at the top, the vertical arc surface and the inner side surface of the circular groove at the bottom of the installation rotating groove (602) are tightly attached to the side surface of the bottom of the clamping rotating block (604), the conical arc surface and the inner side surface of the inverted conical groove at the top of the installation rotating groove (602) are tightly attached to the side surface of the limiting conical ring (605), and the side surface of the arc-shaped clamping block (609) is tightly attached to the clamping claw (603).

8. The method for processing painted pottery ceramics according to claim 6, wherein the fixed electromagnet (611) and the connecting magnetic block (612) attract each other, the clamping strip (616) is an elastic metal strip, and the top surface of the clamping top ring (617) is tightly attached to the bottom surface of the adjusting ring (618).

9. The method for processing painted pottery ceramics according to claim 2, characterized in that the top end of the supporting top plate (2) is provided with a dead angle reflection observation mechanism (7), which enables drawing personnel to observe patterns outside the porcelain to a larger extent in the drawing process by the principle of mirror reflection, thereby preventing the patterns from being seriously deformed in the drawing process, and simultaneously adjusting the overall height of the mirror surface according to the inclination angle of the porcelain to ensure the normal rotation of the porcelain;

the dead angle reflection observation mechanism (7) comprises an arc-shaped guide ring (701), a guide T-shaped groove (702), a sliding T-shaped block (703), a driving cable (704), an installation arc-shaped block (705), a connection arc-shaped block (706), a swinging square pipe (707), a tensioning spring (708), a tensioning slide bar (709), a connection top seat (710), a locking pin (711), a connector (712), a fixed mirror surface (713), a movable mirror surface (714) and a lighting lamp strip (715);

the top end of the supporting top plate (2) is fixedly connected with an arc guide ring (701) corresponding to the edge position of the installation circular groove (3), the middle part of the top end of the arc guide ring (701) is provided with a guide T-shaped groove (702), the inner side of the guide T-shaped groove (702) is connected with a sliding T-shaped block (703) in a sliding manner, the middle parts of the two ends of the sliding T-shaped block (703) corresponding to the inner side position of the guide T-shaped groove (702) are both fixedly connected with a driving cable (704), the top end of the sliding T-shaped block (703) corresponding to the top end position of the arc guide ring (701) is fixedly connected with an installation arc block (705), the bottom of the inner side of the back of the installation arc block (705) is rotatably connected with a connection arc block (706) through a rotating shaft, the top end of the connection arc block (706) is fixedly connected with a swing square tube (707), and the middle part of the inner bottom of the swing square tube (707) is fixedly connected with a tensioning spring (708), a tensioning sliding rod (709) is fixedly connected to the top end of the tensioning spring (708) corresponding to the inner side position of the swinging square tube (707), a connecting top seat (710) is fixedly connected to the top end of the tensioning sliding rod (709), a locking pin (711) is connected to the top of the connecting top seat (710) through threads, and a connector (712) is sleeved at the middle position of the outer side of the locking pin (711) corresponding to the middle of the connecting top seat (710);

the installation arc-shaped block (705) is embedded with a fixed mirror surface (713) at the bottom of the front surface, the front surface of the connector (712) is connected with a movable mirror surface (714) through a screw, and the two sides of the fixed mirror surface (713) and the movable mirror surface (714) are respectively bonded with a lighting lamp strip (715).

10. The method for processing painted pottery ceramics according to claim 9, wherein the outside of the sliding T-shaped block (703) is closely attached to the inner wall of the guiding T-shaped groove (702), the driving cable (704) passes through both ends of the arc-shaped guide ring (701), the driving cable (704) is slidably connected to the arc-shaped guide ring (701), the outside of the tightening slide bar (709) is closely attached to the inner wall of the swing square tube (707) in a sliding manner, and the top surface of the fixed mirror surface (713) is closely attached to the bottom surface of the movable mirror surface (714).