CN111230656B

CN111230656B - Porcelain inner wall grinding device convenient to adjust size

Info

Publication number: CN111230656B
Application number: CN202010097141.5A
Authority: CN
Inventors: 刘美苹
Original assignee: Dehua Lide Household Articles Co ltd
Current assignee: Dehua Lide Household Articles Co ltd
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2022-05-13
Anticipated expiration: 2040-02-17
Also published as: CN111230656A

Abstract

The utility model provides a porcelain inner wall grinding device convenient to adjust size, includes first diaphragm and first riser, the upper surface left side rigid coupling of first diaphragm has the first riser, the upper surface mounting of first diaphragm has rotating device. This porcelain inner wall grinding device convenient to adjust size, through the box, the third riser, the L shaped plate, torque spring, mutually support between second diaphragm and the concave plate isotructure, can carry out effectual fixed to the porcelain, the phenomenon that the porcelain dropped and breaks at the in-process of polishing has been prevented, through the second motor, the fluted disc, the connecting rod, electric putter, mutually support between polishing stick and the fourth diaphragm isotructure, can adjust the size between the polishing stick, thereby the porcelain of not unidimensional has been satisfied and has been polished, through the first diaphragm, the third diaphragm, cooperation between first riser and the sleeve isotructure, can fix grinding device, thereby make the porcelain surface of polishing out more smooth.

Description

Porcelain inner wall grinding device convenient to adjust size

Technical Field

The invention relates to the technical field of porcelain polishing, in particular to a porcelain inner wall polishing device convenient for size adjustment.

Background

The invention relates to a porcelain which is composed of porcelain stone, kaolin, quartz stone, mullite and the like, the appearance of the porcelain is provided with vitreous glaze or colored drawing, a sintered porcelain body generally only contains less than 3 percent of iron element and is impermeable, the porcelain is widely used by people all over the world due to lower cost and wear resistance and water impermeability, China is the home country of the porcelain, the porcelain is an important creation of workers in Han nationality, the invention of the porcelain is a great contribution of Han nationality to world civilization, the inside and the outside of the porcelain need to be polished before firing, although the inside of the porcelain can be polished in the prior art, a special fixing device is not provided during polishing, the porcelain is easy to break, the size of a polishing device in the prior art cannot be adjusted, and the device needs to be replaced when the porcelain with different sizes needs to be polished, which is very troublesome, and the grinding rod is basically manually held by a human hand, so that the inner wall of the sintered porcelain is not smooth.

Disclosure of Invention

The invention aims to provide a porcelain inner wall polishing device convenient for size adjustment, which aims to solve the problem that although the interior of porcelain can be polished in the prior art, no special fixing device is provided during polishing, and the porcelain is easy to break.

The technical scheme of the invention is as follows: a porcelain inner wall polishing device convenient for size adjustment comprises a first transverse plate and a first vertical plate, wherein the left side of the upper surface of the first transverse plate is fixedly connected with the first vertical plate, and the upper surface of the first transverse plate is provided with a rotating device;

the rotating device comprises a vertical rod, a first motor, a belt, a disc, a second vertical plate and a universal wheel;

the utility model discloses a bicycle, including montant, first motor, first riser, second riser, bearing, first diaphragm, the middle inside rotation of the below of montant is passed through the bearing and is linked to each other with the middle inside of first diaphragm, first motor is installed on the right side of montant electrically, the below outer wall of first motor links to each other with the right side of first diaphragm is inside fixed, the output shaft of first motor passes through the belt and rotates with the montant continuously, the upper surface rigid coupling of montant has the disc, circular recess has been seted up to the lower surface of disc, the left and right sides of montant all is equipped with the second riser, controls the lower surface of second riser links to each other with the last fixed surface of first diaphragm, controls the top groove of second riser rotates and is connected with the universal wheel, controls the outer wall of universal wheel and the lower surface groove inner wall clearance fit of disc.

Preferably, the first vertical rod is parallel to the output shaft of the first motor.

Preferably, the central line of the vertical rod and the middle point of the disc are on the same vertical line.

Preferably, a fixing device is arranged above the disc;

the fixing device comprises a box body, a third vertical plate, an L-shaped plate, a torsion spring, a second transverse plate, a concave plate and a workpiece;

control the lower surface of box links to each other with the lower fixed surface of disc, controls the upper surface inner wall rigid coupling of box has the third riser, controls the below of third riser is rotated through the pivot and is connected with the L shaped plate, controls torque spring is installed in the outside of L shaped plate, controls torque spring's both sides are fixed with the inner wall of L shaped plate and box respectively and link to each other, controls the inboard rigid coupling of L shaped plate has the second diaphragm, controls the box is run through to the inboard of second diaphragm, the outer wall of second diaphragm and the through-hole department clearance fit of box control the inboard rigid coupling of second diaphragm has the notch plate, controls the work piece is installed to the inboard of notch plate, the outer wall of work piece laminates with notch plate and disc respectively.

Preferably, the left and right cases are symmetrically distributed with the center of the disc as the center.

Preferably, a moving device is installed on the right side above the first vertical plate;

the moving device comprises a sleeve, a third transverse plate, a second motor, a fluted disc, a connecting rod, a fourth transverse plate, an electric push rod, a grinding rod, a hairbrush, a camera, a dust collector and a support;

the sleeve is positioned on the outer wall above the first vertical plate, the inner wall of the sleeve is in clearance fit with the outer wall of the first vertical plate, the sleeve is abutted against the first vertical plate through bolts, a third transverse plate is fixedly connected to the right side of the sleeve, a second motor is fixedly connected to the middle of the front end face of the third transverse plate, threads are machined on an output shaft of the second motor, a fluted disc is rotatably connected to the right side of the third transverse plate through a rotating shaft, teeth of the fluted disc are meshed with the threads machined on the output shaft of the second motor, a connecting rod is movably connected to the outer wall of the right side of the fluted disc through a pin shaft, a fourth transverse plate is fixedly connected to the right side of the third transverse plate, a chute is formed in the front end face of the fourth transverse plate, an electric push rod is installed on the front end face of the fourth transverse plate, a convex block is machined on the rear end face of the electric push rod, and the outer wall of the convex block on the rear end face of the electric push rod is in clearance fit with the inner wall of the groove of the front end face of the fourth transverse plate, electric putter's preceding terminal surface left side links to each other with the connecting rod activity through the round pin axle, electric putter's the equal rigid coupling in lower surface left side and push rod department has the stick of polishing, the rigid coupling has the brush in the middle of electric putter's the preceding terminal surface, the upper surface right side rigid coupling of fourth diaphragm has the camera, the right side below of camera is equipped with the dust catcher, the lower surface of dust catcher is laminated with the upper surface of first diaphragm mutually, the support is installed on the right side of dust catcher, the lower surface of support links to each other with the fixed surface of the upper surface of first diaphragm, the straw department outer wall of dust catcher is connected with the top winding of support.

Preferably, the meshing ratio of the threads processed by the output shaft of the second motor to the teeth on the fluted disc is 1: 1.

preferably, the electric push rod and the fourth transverse plate form a sliding structure.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the porcelain inner wall polishing device convenient for size adjustment, porcelain can be effectively fixed through mutual matching of the box body, the third vertical plate, the L-shaped plate, the torsion spring, the second transverse plate, the concave plate and other structures, so that the phenomenon that the porcelain falls and is broken in the polishing process is prevented, and the cost is saved;

2. according to the porcelain inner wall polishing device convenient for size adjustment, the sizes of the polishing rods can be adjusted through mutual matching of the structures such as the second motor, the fluted disc, the connecting rod, the electric push rod, the polishing rods and the fourth transverse plate, so that the polishing of chinaware with different sizes is met, and the use performance is stronger;

3. this porcelain inner wall grinding device convenient to adjust size through the cooperation between first diaphragm, third diaphragm, first riser and the sleeve isotructure, can fix grinding device to the porcelain surface that the messenger polished out is more smooth. When an operator needs to use the porcelain inner wall polishing device convenient for size adjustment, the operator firstly pushes the concave plate, the concave plate drives the second transverse plate to move, the second transverse plate drives the L-shaped plate to rotate, the L-shaped plate extrudes the torsion spring, and the concave plate fixes a workpiece through the elastic performance of the torsion spring;

4. the porcelain inner wall polishing device convenient for size adjustment is connected with an external power supply of a second motor, the second motor is started, the fluted disc is driven to rotate through an output shaft of the second motor, the fluted disc drives the connecting rod to move, so that the connecting rod drives the electric push rod to move, the electric push rod is started, and the right side polishing rod is driven to move through the electric push rod, so that the purpose of adjusting the size between the polishing rods is achieved;

6. the porcelain inner wall polishing device convenient for size adjustment is characterized in that an external power supply of a first motor is connected, the first motor is started, an output shaft of the first motor drives a vertical rod to rotate through a belt, and the vertical rod drives a disc to rotate, so that the purpose of polishing a workpiece is achieved;

7. the polishing condition inside the workpiece can be observed through the camera, and dust in the workpiece can be collected and processed through the dust collector.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the gimbal wheel, the second riser, and the disk of FIG. 1;

FIG. 3 is a schematic structural view of the case, the L-shaped plate and the torsion spring shown in FIG. 1;

FIG. 4 is a schematic structural view of the third cross plate, the second motor and the toothed disc of FIG. 1;

FIG. 5 is a schematic view of the structure of the connecting rod, the fourth cross plate and the toothed disc of FIG. 1;

fig. 6 is a schematic structural diagram of the electric push rod, the grinding rod and the connecting rod in fig. 1.

In the figure: 1. the device comprises a first transverse plate, 2, a first vertical plate, 3, a rotating device, 301, a vertical rod, 302, a first motor, 303, a belt, 304, a disc, 305, a second vertical plate, 306, a universal wheel, 4, a fixing device, 401, a box body, 402, a third vertical plate, 403, an L-shaped plate, 404, a torsion spring, 405, a second transverse plate, 406, a concave plate, 407, a workpiece, 5, a moving device, 501, a sleeve, 502, a third transverse plate, 503, a second motor, 504, a fluted disc, 505, a connecting rod, 506, a fourth transverse plate, 507, an electric push rod, 508, a polishing rod, 509, a brush, 510, a camera, 511, a dust collector, 512 and a support.

Detailed Description

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

Referring to fig. 1-6, a porcelain inner wall polishing device convenient for size adjustment comprises a first transverse plate 1 and a first vertical plate 2, the first vertical plate 2 is fixedly connected to the left side of the upper surface of the first transverse plate 1, a rotating device 3 is mounted on the upper surface of the first transverse plate 1, the rotating device 3 comprises a vertical rod 301, a first motor 302, a belt 303, a disc 304, a second vertical plate 305 and a universal wheel 306, the lower part of the vertical rod 301 is rotatably connected with the inner part of the middle of the first transverse plate 1 through a bearing, the vertical rod 301 can rotate at the first transverse plate 1 through the bearing, the right side of the vertical rod 301 is provided with a first electric motor 302, the model of the first motor 302 is BLD-09, the outer wall of the lower part of the first motor 302 is fixedly connected with the inner part of the right side of the first transverse plate 1, the output shaft of the first motor 302 is rotatably connected with the vertical rod 301 through the belt 303, the output shaft of the first motor 302 can drive the vertical rod 301 to rotate through the belt, montant 301's upper surface rigid coupling has disc 304, montant 301 can drive disc 304 and go to, circular recess has been seted up to disc 304's lower surface, montant 301's the left and right sides all is equipped with second riser 305, the lower surface of controlling second riser 305 links to each other with the last fixed surface of first diaphragm 1, the top groove of controlling second riser 305 rotates and is connected with universal wheel 306, universal wheel 306 can go to in the groove of second riser 305, the outer wall of controlling universal wheel 306 and the lower surface groove inner wall clearance fit of disc 304, universal wheel 306 can make disc 304 turn to more stable, first montant 301 is parallel to each other with first motor 302's output shaft, montant 301's central line and disc 304's mid point are on same vertical line.

The fixing device 4 is installed above the disc 304, the fixing device 4 comprises a box body 401, a third vertical plate 402, L-shaped plates 403, torsion springs 404, a second transverse plate 405, concave plates 406 and workpieces 407, the lower surfaces of the left and right box bodies 401 are fixedly connected with the lower surface of the disc 304, the inner walls of the upper surfaces of the left and right box bodies 401 are fixedly connected with the third vertical plate 402, the lower portions of the left and right third vertical plates 402 are rotatably connected with the L-shaped plates 403 through rotating shafts, the L-shaped plates 403 can rotate at the positions of the third vertical plate 402 through the rotating shafts, the torsion springs 404 are installed on the outer sides of the left and right L-shaped plates 403, two sides of the left and right torsion springs 404 are respectively fixedly connected with the L-shaped plates 403 and the inner walls of the box bodies 401, when the L-shaped plates rotate clockwise, the torsion springs 404 are in a compressed state, the inner sides of the left and right L-shaped plates 403 are fixedly connected with the second transverse plate 405, the second transverse plate 405 can drive the L-shaped plates 403 to move, the inner sides of the left and right second transverse plates 405 run through the box bodies 401, the outer wall of the second transverse plate 405 is in clearance fit with the through hole of the box 401, the second transverse plate 405 can move in the box 401, the inner sides of the left and right second transverse plates 405 are fixedly connected with concave plates 406, the inner sides of the left and right concave plates 406 are provided with workpieces 407, the outer wall of each workpiece 407 is respectively attached to the concave plates 406 and the disc 304, the concave plates 406 can fix the workpieces 407, and the left and right boxes 401 are symmetrically distributed by taking the middle point of the disc 304 as the center.

The right side above the first vertical plate 2 is provided with a moving device 5, the moving device 5 comprises a sleeve 501, a third horizontal plate 502, a second motor 503, a fluted disc 504, a connecting rod 505, a fourth horizontal plate 506, an electric push rod 507, a polishing rod 508, a brush 509, a camera 510, a dust collector 511 and a support 512, the sleeve 501 is positioned on the outer wall above the first vertical plate 2, the inner wall of the sleeve 501 is in clearance fit with the outer wall of the first vertical plate 2, the sleeve 501 can move on the first vertical plate 2, the sleeve 501 is tightly pressed against the first vertical plate 2 through a bolt, the sleeve 501 can be fixed on the first vertical plate 2 through a bolt, the right side of the sleeve 501 is fixedly connected with the third horizontal plate 502, the middle of the front end surface of the third horizontal plate 502 is fixedly connected with the second motor 503, the model of the second motor 503 is ECMA-11320ERS, an output shaft of the second motor 503 is provided with threads, the right side of the third horizontal plate 502 is rotatably connected with the fluted disc 504 through a rotating shaft, the gear disc 504 can rotate on the third transverse plate 502 through a rotating shaft, teeth of the gear disc 504 are meshed with threads processed by an output shaft of the second motor 503, the output shaft of the second motor 503 can drive the gear disc 504 to rotate, a connecting rod 505 is movably connected to the outer wall of the right side of the gear disc 504 through a pin shaft, the connecting rod 505 can rotate on the gear disc 504 through the pin shaft, the gear disc 504 can drive the connecting rod 505 to move, a fourth transverse plate 506 is fixedly connected to the right side of the third transverse plate 502, a sliding groove is formed in the front end face of the fourth transverse plate 506, an electric push rod 507 is installed on the front end face of the fourth transverse plate 506, the model of the electric push rod 507 is XTL-100, a convex block is processed on the rear end face of the electric push rod 507, the outer wall of the convex block on the rear end face of the electric push rod 507 is in clearance fit with the inner wall of the groove on the front end face of the fourth transverse plate 506, the electric push rod 507 can move on the fourth transverse plate 506, the left side of the front end face of the electric push rod 507 is movably connected with the connecting rod 505 through a pin shaft, the connecting rod 505 can rotate at the electric push rod 507 through a pin shaft, the connecting rod 505 can drive the electric push rod 507 to move, the left side of the lower surface of the electric push rod 507 and the push rod are fixedly connected with a polishing rod 508, the electric push rod 507 can drive the polishing rod 508 to move, the middle of the front end surface of the electric push rod 507 is fixedly connected with a brush 509, floating dust on a workpiece 407 can be brushed off through the brush 509, the right side of the upper surface of a fourth transverse plate 506 is fixedly connected with a camera 510, the polishing condition of the interior of the workpiece can be observed through the camera 510, a dust collector 511 is arranged below the right side of the camera 510, the model of the dust collector 511 is WVC-LI580K, dust in the workpiece 407 can be collected and treated through the dust collector, the lower surface of the dust collector 511 is attached to the upper surface of the first transverse plate 1, a bracket 512 is arranged on the right side of the dust collector 511, the lower surface of the bracket 512 is fixedly connected with the upper surface of the first transverse plate 1, the outer wall of the suction pipe of the dust collector 511 is wound and connected with the upper part of the bracket 512, the meshing ratio of the thread processed by the output shaft of the second motor 503 to the tooth teeth on the fluted disc 504 is 1: 1, the electric push rod 507 and the fourth horizontal plate 506 form a sliding structure.

When an operator needs to use the porcelain inner wall polishing device convenient for size adjustment, the operator firstly pushes the concave plate 406, the concave plate 406 drives the second horizontal plate 405 to move, the second horizontal plate 405 drives the L-shaped plate 403 to rotate, the L-shaped plate 403 extrudes the torsion spring 404, the concave plate 406 fixes the workpiece 407 through the elastic force of the torsion spring 404, an external power supply of the second motor 503 is connected, the second motor 503 is started, the fluted disc 504 is driven to rotate through an output shaft of the second motor 503, the fluted disc 504 drives the connecting rod 505 to move, the connecting rod 505 drives the electric push rod 507 to move, the electric push rod 507 is started, the right side polishing rod 508 is driven to move through the electric push rod 507, so that the purpose of size adjustment between the polishing rods 508 is achieved, the external power supply of the first motor 302 is connected, the first motor 302 is started, the output shaft of the first motor 302 drives the vertical rod 301 to rotate through a belt, the vertical rod 301 drives the disc 304 to rotate, so that the purpose of grinding the workpiece is achieved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like are used in the orientations and positional relationships indicated in the drawings only for the convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a porcelain inner wall grinding device convenient to adjust size, includes first diaphragm (1) and first riser (2), the upper surface left side rigid coupling of first diaphragm (1) has first riser (2), its characterized in that: the upper surface of the first transverse plate (1) is provided with a rotating device (3);

the rotating device (3) comprises a vertical rod (301), a first motor (302), a belt (303), a disc (304), a second vertical plate (305) and a universal wheel (306);

the lower part of the vertical rod (301) is rotationally connected with the inner part of the middle of the first transverse plate (1) through a bearing, a first electric motor (302) is arranged on the right side of the vertical rod (301), the outer wall of the lower part of the first electric motor (302) is fixedly connected with the inner part of the right side of the first transverse plate (1), the output shaft of the first motor (302) is rotationally connected with the vertical rod (301) through a belt (303), the upper surface of the vertical rod (301) is fixedly connected with a disc (304), the lower surface of the disc (304) is provided with a circular groove, the left side and the right side of the vertical rod (301) are both provided with a second vertical plate (305), the lower surface of the left second vertical plate (305) and the lower surface of the right second vertical plate (305) are fixedly connected with the upper surface of the first transverse plate (1), a universal wheel (306) is rotatably connected to a groove above the left second vertical plate (305) and the right second vertical plate (305), and the outer wall of the left universal wheel (306) and the outer wall of the lower groove of the disc (304) are in clearance fit;

a fixing device (4) is arranged above the disc (304);

the fixing device (4) comprises a box body (401), a third vertical plate (402), an L-shaped plate (403), a torsion spring (404), a second transverse plate (405), a concave plate (406) and a workpiece (407);

the lower surface of box (401) links to each other with the lower fixed surface of disc (304), controls the upper surface inner wall rigid coupling of box (401) has third riser (402), controls the below of third riser (402) is rotated through the pivot and is connected with L shaped plate (403), controls about torque spring (404) are installed to the outside of L shaped plate (403), controls about torque spring (404) both sides respectively with the inner wall fixed of L shaped plate (403) and box (401) link to each other, control the inboard rigid coupling of L shaped plate (403) has second diaphragm (405), controls the inboard of second diaphragm (405) runs through box (401), the outer wall of second diaphragm (405) and the through-hole clearance fit of box (401) control the inboard rigid coupling of second diaphragm (405) has concave plate (406), controls work piece (407) are installed to the inboard of concave plate (406), the outer wall of the workpiece (407) is respectively attached to the concave plate (406) and the disc (304); a moving device (5) is arranged on the right side above the first vertical plate (2);

the moving device (5) comprises a sleeve (501), a third transverse plate (502), a second motor (503), a fluted disc (504), a connecting rod (505), a fourth transverse plate (506), an electric push rod (507), a grinding rod (508), a brush (509), a camera (510), a dust collector (511) and a support (512);

the sleeve (501) is located on the outer wall above the first vertical plate (2), the inner wall of the sleeve (501) is in clearance fit with the outer wall of the first vertical plate (2), the sleeve (501) is tightly abutted to the first vertical plate (2) through a bolt, a third transverse plate (502) is fixedly connected to the right side of the sleeve (501), a second motor (503) is fixedly connected to the middle of the front end face of the third transverse plate (502), threads are machined on the output shaft of the second motor (503), a toothed disc (504) is rotatably connected to the right side of the third transverse plate (502) through a rotating shaft, teeth of the toothed disc (504) are meshed with the threads machined on the output shaft of the second motor (503), the outer wall of the right side of the toothed disc (504) is movably connected with a connecting rod (505) through a pin shaft, a fourth transverse plate (506) is fixedly connected to the right side of the third transverse plate (502), and a sliding groove is formed in the front end face of the fourth transverse plate (506), electric putter (507) is installed to the preceding terminal surface of fourth diaphragm (506), electric putter (507)'s rear end face processing has the lug, electric putter (507)'s rear end face lug department outer wall and the preceding terminal surface groove department inner wall clearance fit of fourth diaphragm (506), electric putter (507)'s preceding terminal surface left side links to each other with connecting rod (505) activity through the round pin axle, the equal rigid coupling in lower surface left side and the push rod department of electric putter (507) has grinding rod (508), the rigid coupling has brush (509) in the middle of electric putter's (507) the preceding terminal surface, the upper surface right side rigid coupling of fourth diaphragm (506) has camera (510), the right side below of camera (510) is equipped with dust catcher (511), the lower surface of dust catcher (511) and the upper surface laminating of first diaphragm (1), support (512) is installed on the right side of dust catcher (511), the lower surface of the support (512) is fixedly connected with the upper surface of the first transverse plate (1), and the outer wall of the suction pipe of the dust collector (511) is wound and connected with the upper part of the support (512).

2. A chinaware inner wall finishing apparatus to facilitate sizing as recited in claim 1 wherein: the vertical rod (301) is parallel to an output shaft of the first motor (302).

3. A chinaware inner wall finishing apparatus to facilitate sizing as recited in claim 1 wherein: the central line of the vertical rod (301) and the middle point of the disc (304) are on the same vertical line.

4. A chinaware inner wall finishing apparatus to facilitate sizing as recited in claim 3 wherein: the box bodies (401) are symmetrically distributed by taking the middle point of the disc (304) as the center.

5. A chinaware inner wall finishing apparatus to facilitate sizing as recited in claim 4 wherein: the meshing ratio of the threads machined by the output shaft of the second motor (503) to the teeth on the fluted disc (504) is 1: 1.

6. a chinaware inner wall finishing apparatus to facilitate sizing as recited in claim 5 wherein: the electric push rod (507) and the fourth transverse plate (506) form a sliding structure.