CN211538704U - Ceramic sculpture cleaning device - Google Patents

Ceramic sculpture cleaning device Download PDF

Info

Publication number
CN211538704U
CN211538704U CN202020026034.9U CN202020026034U CN211538704U CN 211538704 U CN211538704 U CN 211538704U CN 202020026034 U CN202020026034 U CN 202020026034U CN 211538704 U CN211538704 U CN 211538704U
Authority
CN
China
Prior art keywords
arc
ceramic sculpture
plate
cleaning
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020026034.9U
Other languages
Chinese (zh)
Inventor
魏巍
赵易鑫
吕广
郭遥
王莹
宋艺雯
刁军翔
储芸声
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202020026034.9U priority Critical patent/CN211538704U/en
Application granted granted Critical
Publication of CN211538704U publication Critical patent/CN211538704U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model relates to a ceramic sculpture cleaning device, which comprises a casing, wherein the casing is provided with a cleaning mechanism for cleaning the ceramic sculpture and a fastening mechanism for fixing the ceramic sculpture, the cleaning mechanism comprises a rotating motor, an arc-shaped plate, an L-shaped fixed plate, a reinforcing plate and a hairbrush, the rotating motor is arranged at the top of the casing, an output shaft of the rotating motor passes through the top surface of the casing and extends downwards and is fixedly connected with the arc-shaped plate, the casing is provided with a cleaning table which is positioned below the arc-shaped plate, the bent opening of the arc-shaped plate faces to one side far away from the rotating motor, the L-shaped fixed plate is fixed at the two ends of the arc-shaped plate, the L-shaped fixed plate is symmetrical with respect to the central axis of the arc-shaped plate, the reinforcing plate is fixed at the two ends of the L-shaped fixed plate which are close to each other, and is located between the two brushes. The utility model has the advantages of conveniently clear up the ceramic sculpture.

Description

Ceramic sculpture cleaning device
Technical Field
The utility model belongs to the technical field of the technique of ceramic sculpture and specifically relates to a ceramic sculpture cleaning device is related to.
Background
The ceramic sculpture is a kind of ceramic decoration, generally refers to a three-dimensional ceramic sculpture product with independence, which needs to be formed by molding, inlaying, manual carving, pinching, stacking, carving and the like and then sintered at high temperature.
Ceramic sculpture can produce more piece when carrying out sculpture, and the producer makes dirty with the sculpture very easily when clearing up these pieces with the hand, and still need hold the minute cun with the hand clearance in addition and prevent to damage the sculpture, uses the brush clearance again tired, so, a convenient cleaning device who cleans ceramic sculpture just is very necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ceramic sculpture cleaning device, it has the advantage of convenient clean ceramic sculpture.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a ceramic sculpture cleaning device comprises a casing, wherein a cleaning mechanism for cleaning a ceramic sculpture and a fastening mechanism for fixing the ceramic sculpture are arranged on the casing, the cleaning mechanism comprises a rotating motor, an arc-shaped plate, an L-shaped fixed plate, reinforcing plates and a brush, the rotating motor is arranged at the top of the casing, an output shaft of the rotating motor penetrates through the top surface of the casing and extends downwards and is fixedly connected with the arc-shaped plate, a cleaning table is arranged on the casing and is positioned below the arc-shaped plate, a bent opening of the arc-shaped plate faces to one side far away from the rotating motor, the L-shaped fixed plates are fixed at two ends of the arc-shaped plate, the L-shaped fixed plates are mutually symmetrical relative to the central axis of the arc-shaped plate, the reinforcing plates are fixed at two ends, close to each other, of the brush is fixed at two sides, close to each other, of the reinforcing plates, and, and is positioned between the two brushes and is simultaneously abutted against the bristles of the brushes.
Through adopting above-mentioned technical scheme, the ceramic sculpture is fixed on the clearance bench under fastening device's effect to be located between the brush, the arc rotates under driving motor's drive, and the arc drives the brush and rotates, and the ceramic sculpture that is located between the brush contradicts with the brush hair of brush, and the brush can brush the sculpture piece on the ceramic sculpture, realizes the cleanness to the ceramic sculpture.
The utility model discloses further set up to: the fastening mechanism comprises two clamping plates, two push rods, two connecting rods, fixing rods and two-way screw rods, a driving cavity is arranged below the cleaning table, a strip hole is formed in the cleaning table and communicated with the driving cavity, the two fixing rods are arranged under the arc-shaped plate and fixed on the inner wall of the cavity top of the driving cavity and close to two ends of the strip hole respectively, the two-way screw rods are arranged between the two fixing rods and rotate on the two fixing rods through a driving assembly, the length directions of the two-way screw rods and the strip hole are parallel to each other, the push rods are in threaded connection with the two-way screw rods, the two push rods are arranged and close to two ends of the strip hole respectively, one end, far away from the two-way screw rods, of each push rod penetrates through the strip hole and extends out of the driving cavity, the two connecting rods penetrate through the adjacent push rods from two side faces, close to each other, and, and fix respectively in the one end that two connecting rods are close to each other, two splint correspond each other to all be located the below of arc, the top in a hole.
Through adopting the above-mentioned technical scheme, two-way lead screw rotates under drive assembly's drive, two push rods of threaded connection at two-way lead screw remove on two-way lead screw thereupon, the moving direction is for being close to each other or keeping away from each other, when needs fixed ceramic sculpture is cleaned it, be close to each other through two-way lead screw drive two push rods, the push rod can slide on the connecting rod and contradict on splint, promote splint and be close to each other, and then press from both sides the ceramic sculpture tightly on the clearance bench, realize ceramic sculpture's fixed, conveniently clean the mechanism and clean ceramic sculpture, after the cleanness finishes, make the push rod keep away from each other through two-way lead screw, the push rod drives splint through the connecting rod and keeps away from each other, send out the ceramic sculpture who is fixed, make things convenient.
The utility model discloses further set up to: the connecting rod is provided with an elastic piece, and two ends of the elastic piece are respectively fixedly connected with the adjacent clamping plate and the adjacent push rod.
Through adopting above-mentioned technical scheme, when the push rod is close to splint, the elastic component can be to being close to splint and doing a buffering, makes splint when pressing from both sides tight ceramic sculpture, and the ceramic sculpture is slowly pressed from both sides tightly, can in time stop the removal of push rod after the ceramic sculpture is pressed from both sides tightly, prevents that the push rod from pushing away splint too closely, makes splint press from both sides the ceramic sculpture too tightly and damage the ceramic sculpture.
The utility model discloses further set up to: the driving assembly comprises a driving motor, a motor wheel, a driving wheel and a driving belt, the driving motor is installed at the bottom of the driving cavity, the motor wheel is installed on an output shaft of the driving motor, the driving wheel is fixed on the bidirectional screw rod, the driving wheel is opposite to the central line of the strip hole, the driving belt is sleeved on the motor wheel and the driving wheel, and the motor wheel is driven by the driving motor to drive the driving wheel to rotate through the driving belt.
Through adopting above-mentioned technical scheme, driving motor drives the motor wheel and rotates, and the motor wheel drives the drive wheel through the drive belt and rotates, and the drive wheel drives two-way lead screw and rotates, and two-way lead screw rotates and realizes being close to each other or keeping away from each other of push rod, and then realizes that splint press from both sides tight and loosen the ceramic sculpture.
The utility model discloses further set up to: the elastic piece is selected as a spring.
Through adopting above-mentioned technical scheme, the spring is more common, and simple structure, practicality are strong moreover, and the price is low again, and economic nature is strong, can play fine cushioning effect.
The utility model discloses further set up to: and the two sides of the clamping plates, which are close to each other, are respectively attached with an anti-slip pad.
Through adopting above-mentioned technical scheme, frictional force between slipmat and the ceramic sculpture will be bigger than the frictional force between ceramic sculpture and the splint, and the ceramic sculpture that presss from both sides between the slipmat is difficult to more not hard up, makes the fixed more stable of ceramic sculpture, and the slipmat still has certain buffer capacity moreover, can also prevent that the ceramic sculpture is pressed from both sides badly when pressing from both sides tightly the ceramic sculpture.
To sum up, the utility model discloses a beneficial technological effect does:
1. the ceramic sculpture can be fixed on a cleaning table under the action of a fastening mechanism, the hairbrush fixed on the reinforcing plate is arranged on two sides of the ceramic sculpture under the action of the L-shaped fixing plate and the arc-shaped plate, the bristles of the hairbrush are abutted against the ceramic sculpture, the rotating motor is started, the rotating motor drives the arc-shaped plate to rotate, the hairbrush rotates around the ceramic sculpture, and the bristles on the hairbrush can brush away sculpture scraps on the ceramic sculpture, so that the cleaning of the ceramic sculpture is completed, and the manufacture of a finished ceramic sculpture product in the later period is facilitated;
2. driving motor passes through the motor wheel and drives the drive wheel and rotate, and the drive wheel drives two-way lead screw and rotates between two dead levers, and threaded connection promotes splint through the elastic component on the connecting rod and is close to the ceramic sculpture of putting on the clearance bench, slowly presss from both sides tight ceramic sculpture, realizes ceramic sculpture's fixed, makes to clean the mechanism and can more conveniently clean ceramic sculpture on the connecting rod.
Drawings
Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a housing; 2. cleaning the platform; 3. a drive chamber; 4. a cleaning mechanism; 5. a fastening mechanism; 6. a drive assembly; 41. rotating the motor; 42. an arc-shaped plate; 43. an L-shaped fixing plate; 44. a reinforcing plate; 45. a brush; 51. a splint; 52. a push rod; 53. a connecting rod; 54. fixing the rod; 55. a bidirectional screw rod; 21. a bar hole; 61. a drive motor; 62. a motor wheel; 63. a drive wheel; 64. a transmission belt; 7. an elastic member; 8. a non-slip mat.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a ceramic sculpture cleaning device, includes casing 1, is equipped with clean-up table 2 on casing 1, and clean-up table 2 is located the below of casing 1 roof, and drive chamber 3 has been seted up to clean-up table 2 below. Be provided with on the 1 roof of casing and be used for carrying out clear mechanism 4 that cleans to the ceramic sculpture, be provided with on clean-up table 2 and be used for carrying out fixed fastening device 5 to the ceramic sculpture, be provided with in the drive chamber 3 and be used for providing the drive assembly 6 of drive power for fastening device 5, the ceramic sculpture is placed and is pressed from both sides tightly by fastening device 5 under drive assembly 6's effect on clean-up table 2, and clear up the sculpture piece on the ceramic sculpture under the effect of cleaning mechanism 4, realize the cleanness to the ceramic sculpture.
The cleaning mechanism 4 comprises a rotating motor 41, an arc-shaped plate 42, an L-shaped fixing plate 43L, a reinforcing plate 44 and a brush 45, wherein the rotating motor 41 is installed at the top of the top plate of the machine shell 1, and an output shaft of the rotating motor 41 downwards penetrates through the top plate of the machine shell 1 and extends downwards. Arc 42 sets up in casing 1 roof below, clearance platform 2 top, and arc 42 fixed connection is on the output shaft of rotating motor 41, and the curved opening of arc 42 is towards the one side of keeping away from rotating motor 41. The L-shaped fixing plates 43L are fixed at both ends of the arc plate 42, and the L-shaped fixing plates 43L are symmetrical to each other about the central axis of the arc plate 42. Reinforcing plates 44 are fixed to both ends of the L-shaped fixing plate 43L adjacent to each other, and brushes 45 are fixed to both sides of the reinforcing plates 44 adjacent to each other by bolts. The ceramic sculpture is fixed on cleaning table 2 through fastening device 5, and the ceramic sculpture is located and contradicts with the brush hair of brush 45 simultaneously between two brushes 45.
The fastening mechanism 5 includes a clamp plate 51, a push rod 52, a connecting rod 53, a fixing rod 54, and a bidirectional screw 55. The driving cavity 3 is arranged below the cleaning platform 2, the cleaning platform 2 is provided with a strip hole 21, and the strip hole 21 is communicated with the driving cavity 3 and is positioned under the arc-shaped plate 42. Two fixing rods 54 are arranged, the two fixing rods 54 are both fixed at the top of the driving cavity 3, and the two fixing rods 54 are respectively close to two ends of the bar hole 21. The bidirectional screw 55 is arranged between the two fixing rods 54 and is rotated on the two fixing rods 54 by the driving assembly 6.
The drive assembly 6 comprises a drive motor 61, a motor wheel 62, a drive wheel 63 and a drive belt 64. The driving motor 61 can be selected as a stepping motor, the driving motor 61 is installed at the bottom of the driving cavity 3, the motor wheel 62 is installed on an output shaft of the driving motor 61, the driving wheel 63 is fixed on the bidirectional screw rod 55, and the vertical central axis of the driving wheel 63, the vertical central axis of the bidirectional screw rod 55 and the central line of the strip hole 21 are vertically opposite. The transmission belt 64 is sleeved on the motor wheel 62 and the driving wheel 63, the motor wheel 62 is driven by the driving motor 61 to drive the driving wheel 63 to rotate through the transmission belt 64, and then the bidirectional screw 55 is driven to rotate between the two fixing rods 54.
The longitudinal direction of the bidirectional screw 55 and the longitudinal direction of the bar hole 21 are parallel to each other. The push rods 52 are in threaded connection with the bidirectional screw rod 55, the number of the push rods 52 is two, the two push rods 52 are respectively close to two ends of the bar hole 21, one end, far away from the bidirectional screw rod 55, of the push rod 52 penetrates through the bar hole 21 to extend out of the driving cavity 3 and extend above the cleaning table 2, and the side walls of two sides of the push rod 52 are in contact with the inner walls of two sides of the through hole. Two connecting rods 53 are provided, and the two connecting rods 53 respectively penetrate through the two push rods 52 and are in sliding connection with the corresponding push rods 52. The connecting rod 53 is sleeved with an elastic part 7, and the elastic part 7 is selected as a spring. The clamping plate 51 is provided with two clamping plates 51, the clamping plates 51 are slightly cambered, and the two clamping plates 51 are oppositely arranged on the cleaning table 2 and are positioned below the arc-shaped plate 42 and above the strip holes 21. The two sides of the two clamping plates 51 close to each other are both attached with rubber anti-skid pads 8. Two sides of the two clamping plates 51 far away from each other are respectively fixed at one ends of the two connecting rods 53 close to each other, and two ends of the elastic element 7 are respectively fixedly connected with the adjacent push rod 52 and the adjacent clamping plate 51. The bidirectional screw 55 is driven by the driving wheel 63 to rotate, and the push rod 52 is close to or away from each other at two ends of the bidirectional screw 55, so that the two clamping plates 51 are close to or away from each other, and the ceramic sculpture is fixed and loosened.
The implementation principle of the embodiment is as follows: when a worker cleans a ceramic sculpture by using the utility model, the ceramic sculpture is firstly placed on the cleaning table 2, the ceramic sculpture is placed between the bristles of the brush 45 at the same time, then the driving motor 61 is started, the driving motor 61 drives the motor wheel 62 to rotate, the motor wheel 62 drives the driving wheel 63 to rotate through the driving belt 64, the driving wheel 63 drives the bidirectional lead screw 55 to rotate, the bidirectional lead screw 55 drives the push rods 52 at the two ends to be close to each other, the push rods 52 press the elastic part 7, so that the elastic part 7 pushes the clamping plate 51 to be close to the ceramic sculpture, when the anti-slip mat 8 on the clamping plate 51 is contacted with the ceramic sculpture, the elastic part 7 starts to be compressed, when the elastic part 7 is compressed to the state that the ceramic sculpture is just completely fastened on the cleaning table 2, the driving motor 61 is closed, and the ceramic sculpture is fixed;
then starting the rotating motor 41, driving the arc plate 42 to rotate by the rotating motor 41, driving the brush 45 to rotate by the arc plate 42, enabling the bristles of the brush 45 to abut against the ceramic sculpture and cleaning the fixed ceramic sculpture;
when the ceramic sculpture is by the clean up, close rotation motor 41, reverse start driving motor 61 simultaneously, driving motor 61 drives two-way lead screw 55 antiport and drives push rod 52 and keep away from each other, and push rod 52 drives splint 51 through elastic component 7 and keeps away from the ceramic sculpture, and when slipmat 8 on splint 51 breaks away from the ceramic sculpture, close driving motor 61, then the staff can take off the ceramic sculpture from clean up table 2, accomplishes the cleanness to the ceramic sculpture.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (6)

1. The utility model provides a ceramic sculpture cleaning device, includes casing (1), its characterized in that: the cleaning machine is characterized in that a cleaning mechanism (4) for cleaning the ceramic sculpture and a fastening mechanism (5) for fixing the ceramic sculpture are arranged on the casing (1), the cleaning mechanism (4) comprises a rotating motor (41), an arc-shaped plate (42), an L-shaped fixing plate (43L), a reinforcing plate (44) and a brush (45), the rotating motor (41) is arranged at the top of the casing (1), an output shaft of the rotating motor (41) penetrates through the top surface of the casing (1) to extend downwards and is fixedly connected with the arc-shaped plate (42), a cleaning table (2) is arranged on the casing (1), the cleaning table (2) is positioned below the arc-shaped plate (42), a bent opening of the arc-shaped plate (42) faces one side far away from the rotating motor (41), the L-shaped fixing plates (43L) are fixed at two ends of the arc-shaped plate (42), and the L-shaped fixing plates (43L) are mutually symmetrical about the central axis of the arc-, the reinforcing plate (44) is fixed at two ends of the L-shaped fixing plate (43L) close to each other, the brushes (45) are fixed at two sides of the reinforcing plate (44) close to each other, and the ceramic sculpture is fixed on the cleaning table (2) through the fastening mechanism (5) and is positioned between the two brushes (45) and is simultaneously abutted against the bristles of the brushes (45).
2. The ceramic sculpture cleaning device according to claim 1, wherein: the fastening mechanism (5) comprises a clamping plate (51), a push rod (52), a connecting rod (53), fixing rods (54) and two-way screw rods (55), a driving cavity (3) is arranged below the cleaning table (2), two fixing rods (54) are arranged on the cleaning table (2), the strip holes (21) are communicated with the driving cavity (3) and are positioned under the arc-shaped plate (42), the two fixing rods (54) are fixed on the inner wall of the top of the cavity of the driving cavity (3) and are respectively close to two ends of the strip holes (21), the two-way screw rods (55) are arranged between the two fixing rods (54) and rotate on the two fixing rods (54) through a driving assembly (6), the length directions of the two-way screw rods (55) and the strip holes (21) are parallel to each other, the push rod (52) is in threaded connection with the two-way screw rods (55), the push rods (52) are arranged to be two ends of the strip holes (21) respectively, the one end that two-way lead screw (55) was kept away from in push rod (52) passes a hole (21) and stretches out drive chamber (3), connecting rod (53) are provided with two, pass adjacent push rod (52) and sliding connection with it from two sides that two push rod (52) are close to each other respectively, splint (51) are provided with two, two splint (51) are located clearance platform (2), and fix the one end that two connecting rod (53) are close to each other respectively, two splint (51) correspond each other, and all be located the below of arc (42), the top in hole (21).
3. The ceramic sculpture cleaning device according to claim 2, wherein: the connecting rod (53) is provided with an elastic part (7), and two ends of the elastic part (7) are respectively and fixedly connected with the adjacent clamping plate (51) and the adjacent push rod (52).
4. The ceramic sculpture cleaning device according to claim 3, wherein: drive assembly (6) are including driving motor (61), motor wheel (62), drive wheel (63) and drive belt (64), and driving motor (61) are installed at the bottom of the chamber of drive chamber (3), and motor wheel (62) are installed on the output shaft of driving motor (61), and drive wheel (63) are fixed on two-way lead screw (55), drive wheel (63) with the central line of slotted hole (21) is relative, and drive belt (64) cover is established on motor wheel (62) and drive wheel (63), and motor wheel (62) pass through under driving motor (61) drive wheel (63) rotate drive belt (64).
5. The ceramic sculpture cleaning device according to claim 4, wherein: the elastic piece (7) is selected as a spring.
6. The ceramic sculpture cleaning device according to claim 5, wherein: the two sides of the clamping plate (51) close to each other are respectively attached with an anti-skid pad (8).
CN202020026034.9U 2020-01-07 2020-01-07 Ceramic sculpture cleaning device Expired - Fee Related CN211538704U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020026034.9U CN211538704U (en) 2020-01-07 2020-01-07 Ceramic sculpture cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020026034.9U CN211538704U (en) 2020-01-07 2020-01-07 Ceramic sculpture cleaning device

Publications (1)

Publication Number Publication Date
CN211538704U true CN211538704U (en) 2020-09-22

Family

ID=72490293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020026034.9U Expired - Fee Related CN211538704U (en) 2020-01-07 2020-01-07 Ceramic sculpture cleaning device

Country Status (1)

Country Link
CN (1) CN211538704U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115256663A (en) * 2022-09-22 2022-11-01 福建省德化县成艺陶瓷有限公司 Ceramic embryo surface carving processing apparatus
CN116086197A (en) * 2023-01-29 2023-05-09 衡阳凯新特种材料科技有限公司 Silicon nitride ceramic sintering system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115256663A (en) * 2022-09-22 2022-11-01 福建省德化县成艺陶瓷有限公司 Ceramic embryo surface carving processing apparatus
CN116086197A (en) * 2023-01-29 2023-05-09 衡阳凯新特种材料科技有限公司 Silicon nitride ceramic sintering system
CN116086197B (en) * 2023-01-29 2024-01-12 衡阳凯新特种材料科技有限公司 Silicon nitride ceramic sintering system

Similar Documents

Publication Publication Date Title
CN211538704U (en) Ceramic sculpture cleaning device
CN111645199B (en) Cambered surface burnishing device that ceramic machining used
CN112743432A (en) High-end equipment manufacturing iron and steel raw material rust removal equipment
CN111716181A (en) Full-automatic grinding device of annular piece for handicraft processing
CN109365922A (en) A kind of plastic gear sander
CN211073066U (en) Automatic polishing device for plate-type furniture
CN210586274U (en) Dust removal device for removing dust on surface of LED display screen
CN212705848U (en) Deburring device for automobile mold production
CN113579898B (en) Polishing device for precision casting and positioning and clamping mechanism thereof
CN109303534A (en) A kind of high efficiency brush chopstick arrangement and application method
CN114273586A (en) Forging platform of hammer block integrated with air
CN112690478A (en) Taro petiole processing device capable of being cleaned deeply
CN210790393U (en) Automatic fine grinding device for surfaces of hardware products
CN209810728U (en) Goods of furniture for display rather than for use cleaning equipment
CN113001284A (en) High-end automatic board class article machine of polishing of making
CN214262855U (en) Mould convenient to clearance
CN219234926U (en) Device convenient to arc brush is polished and is opened
CN219423015U (en) Whitening brush structure
CN200994751Y (en) Paper takeout device of in toilet
CN214975967U (en) Oscillating writing brush woollen processingequipment
CN218875362U (en) Self-cleaning workbench
CN219465816U (en) Eccentric wheel synchronizing mechanism of multi-station polishing machine
CN2155810Y (en) Automatic dust romover for sole
CN220408279U (en) Polishing rust removing device
CN220835794U (en) Attapulgite clay-based porous ceramic membrane grinding device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200922

Termination date: 20220107

CF01 Termination of patent right due to non-payment of annual fee