CN108311420A - A kind of jewellery surface care device - Google Patents

A kind of jewellery surface care device Download PDF

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Publication number
CN108311420A
CN108311420A CN201810073717.7A CN201810073717A CN108311420A CN 108311420 A CN108311420 A CN 108311420A CN 201810073717 A CN201810073717 A CN 201810073717A CN 108311420 A CN108311420 A CN 108311420A
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CN
China
Prior art keywords
nursing
connecting plate
setting
sensor
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.)
Granted
Application number
CN201810073717.7A
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Chinese (zh)
Other versions
CN108311420B (en
Inventor
王邦云
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.)
Shenzhen Heji Jewel Technology Co Ltd
Original Assignee
Shenzhen Heji Jewel Technology Co Ltd
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 Shenzhen Heji Jewel Technology Co Ltd filed Critical Shenzhen Heji Jewel Technology Co Ltd
Priority to CN201810073717.7A priority Critical patent/CN108311420B/en
Publication of CN108311420A publication Critical patent/CN108311420A/en
Application granted granted Critical
Publication of CN108311420B publication Critical patent/CN108311420B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B08B1/143
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning

Abstract

The invention discloses a kind of jewellery surface care devices, are related to jewellery cleaning technology field.A kind of jewellery surface care device, including bottom plate, first motor is set on bottom plate, first shaft coupling is set on the output shaft of first motor, leading screw is arranged far from first motor output shaft one end in first shaft coupling, first bearing is set on bottom plate, screw is installed on leading screw, first connecting plate is set on screw, first sensor and second sensor is arranged in first connecting plate side, sliding block is arranged in first connecting plate bottom both sides, linear guides are installed on sliding block, second connecting plate is set above the first connecting plate, telescopic device is set between first connecting plate and the second connecting plate, it nurses bar side and control box is set, control system is set in control box, first sensor, second sensor, first motor is electrically connected with control system.The beneficial effects of the present invention are:The present invention can automatically clean the surface of multiple jewellery, improve the cleaning efficiency on jewellery surface.

Description

A kind of jewellery surface care device
Technical field
The invention mainly relates to jewellery cleaning technology field, specifically a kind of jewellery surface care device.
Background technology
For jewellery during long-term storage, surface can be infected with the impurity such as dust, need to clear up in time, to ensure jewellery Surface it is clean and tidy and bright and new.The mode of existing jewellery surface cleaning mainly wiped using rag, also assist sometimes with Special wiping agent is prevented from generating injury to jewellery, effectively be nursed to jewellery surface while cleaning jewellery surface. But wiped using rag, cleaning efficiency is low, and the consuming time is long, and is easy to damage hand.
Invention content
To solve the deficiencies in the prior art, the present invention provides a kind of jewellery surface care devices, it can be automatically to more The surface of a jewellery is cleaned, and the cleaning efficiency on jewellery surface is improved.
The present invention to achieve the above object, is achieved through the following technical solutions:
A kind of jewellery surface care device, including bottom plate, are arranged first motor on the bottom plate, the first motor it is defeated First shaft coupling is set on shaft, and leading screw is arranged far from first motor output shaft one end in the first shaft coupling, on the bottom plate First bearing is set, and the leading screw is located at far from first shaft coupling one end in first bearing, and screw is installed on the leading screw, described First connecting plate is set on screw, and first sensor and second sensor is arranged in first connecting plate side, and described first passes Sensor and second sensor are fixedly connected with bottom plate, and the height of the first sensor and second sensor is connect with first Plate is adapted, and sliding block is arranged in first connecting plate bottom both sides, and linear guides, the linear guides bottom are installed on the sliding block Portion is fixedly connected with bottom plate, and the second connecting plate, first connecting plate and the second connecting plate are arranged above first connecting plate Between telescopic device is set, the telescopic device is multiple, and multiple telescopic device bottom ends are fixedly connected with the first connecting plate, Multiple telescopic device tops are hinged with the second connecting plate, and fixed seat, the fixed seat are arranged at the top of second connecting plate The first nursing fixing device of upper setting and the second nursing fixing device, the fixed seat middle part setting first through hole, described first Nursing fixing device is located at below first through hole, and the first nursing fixing device includes fixed block, described fixed block one end and Fixed seat is fixedly connected, and the fixed block is far from fixed seat one end setting the first nursing fixed link, the fixed dress of the second nursing It sets including the second nursing fixed link, the second nursing fixed link and the first nursing fixed link are respectively provided with close to first through hole one end Groove is arranged connecting rod in the second nursing fixed link, cavity is arranged in the fixed seat, is arranged second in the fixed seat Through-hole, described connecting rod one end are fixedly connected with the second nursing fixed link, and the connecting rod is far from second nursing fixed link one end It is located in cavity across the second through-hole, the second nursing fixed link is located at one end in cavity and rack, the rack side is arranged Gear is set, rotating bar is set in the centre bore of the gear, described rotating bar one end is located at across cavity outside fixed seat, institute It states fixed seat and supporting rack is set far from first motor side, support frame as described above is fixedly connected with bottom plate, is arranged on support frame as described above Second shaft coupling is arranged on the output shaft of second motor in second motor, and the second shaft coupling is exported far from the second motor Connector is arranged in axis one end, reducer union is arranged on the connector, described reducer union one end is fixedly connected with connector, institute It states reducer union and nursing bar is set far from connector one end, the nursing bar passes through first through hole, institute far from reducer union one end It states and slot is set on nursing bar, the nursing bar side setting control box, the interior setting control system of the control box, described first Sensor, second sensor, first motor are electrically connected with control system.
The telescopic device includes fixing pipe, and sliding bar is arranged in the fixing pipe, and the fixing pipe side setting is adjusted Bolt, described adjusting bolt one end are in contact across fixing pipe with sliding bar, and articulated joint, institute is arranged in second connecting plate bottom It states and is mutually rotated between sliding bar and articulated joint.
Second bearing is set on the control box, and the nursing bar is located at far from reducer union one end in second bearing.
The control system is PLC control system.
The second nursing fixing device is multiple.
The rotating bar is located at setting knob in one end outside fixed seat.
The prior art is compared, the beneficial effects of the invention are as follows:
1, the present invention is by placing jewellery and being fixed on nursing bar, to multiple jewellery in the reciprocating movement of fixed seat Surface cleared up, improve the cleaning efficiency of jewellery.
2, telescopic device is cooperated using fixing pipe and sliding bar in the present invention, simple in structure, convenient for adjusting, is suitable for To the adjusting of the second connecting plate in the present apparatus.
3, the setting of second bearing improves the stability of rotating bar rotation, to improve the cleaning effect on jewellery surface The stability of fruit and device entirety.
4, first sensor, second sensor and the second motor being controlled using PLC, technology maturation is easy to operate, Control the highly reliable of fixed seat reciprocating motion.
5, the setting of multiple care devices further increases the efficiency of jewellery surface cleaning.
6, the setting of knob is convenient for rotary motion bar, the convenient position to the second nursing fixed link to be adjusted.
Description of the drawings
Attached drawing 1 is main view schematic diagram of the present invention;
Attached drawing 2 is A-A sectional views of the present invention;
Attached drawing 3 is the portions I of the present invention enlarged drawing;
Attached drawing 4 is that the present invention first nurses fixed rod structure schematic diagram.
Label shown in attached drawing:1, bottom plate;2, first motor;3, first shaft coupling;4, leading screw;5, first bearing;6, silk It is female;7, the first connecting plate;8, first sensor;9, second sensor;10, sliding block;11, linear guides;12, the second connecting plate; 13, fixed seat;14, first through hole;15, fixed block;16, the first nursing fixed link;17, the second nursing fixed link;18, groove; 19, connecting rod;20, cavity;21, the second through-hole;22, rack;23, gear;24, rotating bar;25, supporting rack;26, the second electricity Machine;27, second shaft coupling;28, connector;29, reducer union;30, bar is nursed;31, slot;32, control box;33, fixing pipe; 34, sliding bar;35, adjusting bolt;36, articulated joint;37, second bearing;38, knob.
Specific implementation mode
With reference to the drawings and specific embodiments, the invention will be further described.It should be understood that these embodiments are merely to illustrate The present invention rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, this field Technical staff can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
The standardized element used in the present invention can commercially, and shaped piece is according to specification and attached drawing Record can carry out customized, and the specific connection type of each part is all made of bolt ripe in the prior art, rivet, weldering The conventional means such as connect, paste, used circuit connection is conventional model in the prior art, and this will not be detailed here.
It should be noted that in present specification, signal that control system is detected according to sensor to first motor into Row control belongs to the application of the conventional of known control system program, adaptability, is not related to the improvement of program, belongs to ability The conventional technical means of field technique personnel.
First motor 2 is arranged on the bottom plate 1 for a kind of jewellery surface care device, including bottom plate 1, and first motor can Servo motor can be selected in the present apparatus in positive and negative rotation, and model pacifies river SGM7J-06A, drive leading screw and fixed seat thereon into Row linear reciprocating motion.First shaft coupling 3, as shown in Fig. 1, first shaft coupling are set on the output shaft of the first motor 2 Connection function is played with second shaft coupling, it is preferred that the second shaft coupling of first shaft coupling is all made of plum coupling, and described Leading screw 4 is arranged far from 2 output shaft one end of first motor in one shaft coupling 3, and first bearing 5, the leading screw 4 is arranged on the bottom plate 1 It is located in first bearing 5 far from 3 one end of first shaft coupling, screw 6 is installed on the leading screw 4, being arranged first on the screw 6 connects Fishplate bar 7,7 side of the first connecting plate setting first sensor 8 and second sensor 9, the first sensor 8 and second pass Sensor 9 is fixedly connected with bottom plate 1, and as shown in Figure 1 and Figure 2, first sensor and second sensor are for detecting and limiting The height of the reciprocating stroke of fixed seat processed, the first sensor 8 and second sensor 9 is adapted with the first connecting plate 7, institute 7 two bottom sides of the first connecting plate setting sliding block 10 is stated, linear guides 11,11 bottom of the linear guides are installed on the sliding block 10 It is fixedly connected with bottom plate 1, as shown in Fig. 2, under the action of sliding block and linear guides, leading screw rotation, screw carries out straight line fortune It is dynamic, preferably, THK SHS35C models can be selected in sliding block and linear guides.Screw-nut selects precision ball screw, model For SFU2505-3, first sensor and second sensor use Omron photoelectric sensor.First connecting plate, 7 top is set The second connecting plate 12 is set, telescopic device is set between first connecting plate, 7 and second connecting plate 12, the telescopic device is more A, the setting of multiple telescopic devices makes it show multiple angles in space convenient for the second connecting plate is adjusted, with The jewellery for adapting to different type or type, clean its surface.Multiple telescopic device bottom ends are solid with the first connecting plate 7 Fixed connection, multiple telescopic device tops are hinged with the second connecting plate 12, and fixed seat is arranged in second connecting plate, 12 top 13, the first nursing fixing device of setting and the second nursing fixing device in the fixed seat 13,13 middle part setting of the fixed seat First through hole 14, the first nursing fixing device are located at 14 lower section of first through hole, and the first nursing fixing device includes solid Determine block 15,15 one end of the fixed block is fixedly connected with fixed seat 13, and the fixed block 15 is far from 13 one end of fixed seat setting the One nursing fixed link 16, as shown in Fig. 2, the first nursing fixed link are located at below fixed seat, are fixedly connected with fixed block, position It is unadjustable, when clearing up jewellery surface, fixed by the dismantling connection with fixed block to replace the first nursing of different length Bar.The second nursing fixing device includes the second nursing fixed link 17, and the second nursing nursing of fixed link 17 and first is solid Fixed pole 16 is respectively provided with groove 18 close to 14 one end of first through hole, and groove is for connecting the cleaning object such as foam-rubber cushion, rag, to jewellery table It is cleaned in face.Connecting rod 19 is set in the second nursing fixed link 17, cavity 20 is set in the fixed seat 13, it is described solid Second through-hole 21 is set in reservation 13, and 19 one end of the connecting rod is fixedly connected with the second nursing fixed link 17, the connecting rod 19 are located at across the second through-hole 21 in cavity 20 far from second 17 one end of nursing fixed link, and the second nursing fixed link 17 is located at Rack 22 is arranged in one end in cavity 20, and 22 side of the rack is arranged gear 23, rotation is arranged in the centre bore of the gear 23 Bar 24,24 one end of the rotating bar are located at across cavity 20 outside fixed seat 13, as shown in attached drawing 2 and attached drawing 3, pass through rotating bar Rotation can adjust the position of the second nursing fixed link under the mating reaction of rack-and-pinion, it is flexible and efficient.The fixation Supporting rack 25 is arranged far from 2 side of first motor in seat 13, and support frame as described above 25 is fixedly connected with bottom plate 1, on support frame as described above 25 Second motor 26 is set, second shaft coupling 27 is set on the output shaft of second motor 26, the second shaft coupling 27 is separate Connector 28 is arranged in second motor, 26 output shaft one end, and reducer union 29, the reducer union 29 is arranged on the connector 28 One end is fixedly connected with connector 28, and nursing bar 30 is arranged far from 28 one end of connector in the reducer union 29, and reducer union is Existing commercially available reducer union, the nursing bar for connecting different-diameter, to adapt to different types of jewellery.The nursing bar 30 First through hole 14 is passed through far from 29 one end of reducer union, slot 31 is set on the nursing bar 30,30 side of nursing bar is set Control box 32 is set, control system is set in the control box 32, the first sensor 8, second sensor 9, first motor 2 are equal It is electrically connected with control system.The present invention is right in the reciprocating movement of fixed seat by the way that jewellery are placed and are fixed on nursing bar The surface of multiple jewellery is cleared up, and the cleaning efficiency of jewellery is improved.
Cylinder, hydraulic cylinder or rack-and-pinion regulating mechanism may be used in telescopic device, as an optimization, the telescopic device packet Fixing pipe 33 is included, sliding bar 34 is set in the fixing pipe 33, adjusting bolt 35, the adjusting is arranged in 33 side of the fixing pipe 35 one end of bolt is in contact across fixing pipe 33 with sliding bar 34, and articulated joint 36 is arranged in 12 bottom of the second connecting plate, described It is mutually rotated between sliding bar 34 and articulated joint 36, to realize being hinged between sliding bar and the second connecting plate, reaches adjusting The purpose of second connecting plate and its upper fixed seat angle.Telescopic device is cooperated using fixing pipe and sliding bar in the present invention, It is simple in structure, convenient for adjusting, to the adjusting of the second connecting plate suitable for the present apparatus.
In order to improve jewellery surface cleaning effect and device entirety stability, the second axis is set on the control box 32 37 are held, the nursing bar 30 is located at far from 29 one end of reducer union in second bearing 37.The setting of second bearing improves rotation Bar rotation stability, to improve jewellery surface cleaning effect and device entirety stability.
Control for Optimal Control System to first motor, the control system are PLC control system.Using PLC pairs First sensor, second sensor and the second motor are controlled, and technology maturation is easy to operate, and control fixed seat moves back and forth It is highly reliable.
In order to further increase the efficiency of jewellery surface cleaning, the second nursing fixing device is multiple.Multiple nursing The setting of device further increases the efficiency of jewellery surface cleaning.
For the ease of rotary motion bar, the rotating bar 24 is located at 13 outside one end of fixed seat setting knob 38.Knob Setting is convenient for rotary motion bar, the convenient position to the second nursing fixed link to be adjusted.
Application method:
The present apparatus when in use, multiple jewellery is fixed on nursing bar, then in the first nursing fixed link or the second shield Cleaning piece is set in reason fixed link, adjusts with after the position on jewellery surface, starts first motor, in the effect of screw-nut Under, fixed seat is slided, and when first sensor detects the first connecting plate, signal is passed to control system, control system System control first motor rotates backward, and when second sensor detects the second connecting plate, signal is passed to control system, controls System processed controls the second motor and rotates backward, so that it is guaranteed that fixed seat moves back and forth between first motor and the second motor, from It is dynamic that jewellery surface is cleaned, improve cleaning efficiency.
Embodiment 1:
In the present embodiment, jade bracelet surface is cleaned, jade bracelet is set on nursing bar, is then being incited somebody to action The upper sponge of filling in first nursing fixed link and the second nursing fixed link, after adjusting good position, starts first motor and second Motor carries out cleaning-nursing to the surface of jade bracelet.
Embodiment 2:
In the present embodiment, diamond ring surface is cleaned, diamond ring is fixed, fixing device is then inserted into slot It is interior, rag then is filled in single second nursing fixed link, after the position that diamond ring and rag are adjusted by telescopic device, Start first motor, cleaning-nursing is carried out to the surface of diamond ring.
Embodiment 3:
In the present embodiment, pendant surface is cleaned, pendant is fixed, fixing device is then inserted into slot It is interior, the then filling sponge in the first nursing fixed link and the second nursing fixed link, according to the shape of pendant by fixed seat and the Two nursing fixed links are adjusted to appropriate location, start first motor and the second motor, cleaning shield is carried out to the surface of pendant Reason.

Claims (6)

1. a kind of jewellery surface care device, including bottom plate (1), it is characterised in that:First motor is set on the bottom plate (1) (2), first shaft coupling (3) is set on the output shaft of the first motor (2), and the first shaft coupling (3) is far from first motor (2) leading screw (4) is arranged in output shaft one end, first bearing (5) is arranged on the bottom plate (1), the leading screw (4) is far from the first shaft coupling Device (3) one end is located in first bearing (5), and screw (6) is installed on the leading screw (4), the first connection is arranged on the screw (6) Plate (7), the first connecting plate (7) side setting first sensor (8) and second sensor (9), the first sensor (8) Be fixedly connected with bottom plate (1) with second sensor (9), the height of the first sensor (8) and second sensor (9) with First connecting plate (7) is adapted, the first connecting plate (7) two bottom sides setting sliding block (10), is installed on the sliding block (10) Linear guides (11), linear guides (11) bottom are fixedly connected with bottom plate (1), setting above first connecting plate (7) Telescopic device, the telescopic device is arranged between first connecting plate (7) and the second connecting plate (12) in second connecting plate (12) To be multiple, multiple telescopic device bottom ends are fixedly connected with the first connecting plate (7), multiple telescopic device tops and second Connecting plate (12) is hinged, setting fixed seat (13) at the top of second connecting plate (12), is arranged first on the fixed seat (13) Fixing device and the second nursing fixing device are nursed, first through hole (14), first shield are set in the middle part of the fixed seat (13) Reason fixing device is located at below first through hole (14), and the first nursing fixing device includes fixed block (15), the fixed block (15) one end is fixedly connected with fixed seat (13), and the fixed block (15) is fixed far from the first nursing of fixed seat (13) one end setting Bar (16), the second nursing fixing device include the second nursing fixed link (17), the second nursing fixed link (17) and the One nursing fixed link (16) is respectively provided with groove (18) close to first through hole (14) one end, is set in the second nursing fixed link (17) Connecting rod (19) is set, cavity (20) is set in the fixed seat (13), the second through-hole (21), institute are set on the fixed seat (13) It states connecting rod (19) one end to be fixedly connected with the second nursing fixed link (17), the connecting rod (19) is far from the second nursing fixed link (17) one end is located at across the second through-hole (21) in cavity (20), and the second nursing fixed link (17) is located at one in cavity (20) End setting rack (22), rack (22) the side setting gear (23), the centre bore of the gear (23) is interior to be arranged rotating bar (24), described rotating bar (24) one end is located at fixed seat (13) outside across cavity (20), and the fixed seat (13) is far from first Supporting rack (25) is arranged in motor (2) side, and support frame as described above (25) is fixedly connected with bottom plate (1), and support frame as described above is set on (25) The second motor (26) is set, second shaft coupling (27), the second shaft coupling are set on the output shaft of second motor (26) (27) connector (28) is set far from the second motor (26) output shaft one end, reducer union is set on the connector (28) (29), described reducer union (29) one end is fixedly connected with connector (28), and the reducer union (29) is far from connector (28) One end setting nursing bar (30), the nursing bar (30) pass through first through hole (14), the shield far from reducer union (29) one end Manage setting slot (31) on bar (30), nursing bar (30) the side setting control box (32), the interior setting of the control box (32) Control system, the first sensor (8), second sensor (9), first motor (2) are electrically connected with control system.
2. a kind of jewellery surface care device according to claim 1, it is characterised in that:The telescopic device includes fixing It manages (33), setting sliding bar (34) in the fixing pipe (33), fixing pipe (33) the side setting adjusting bolt (35) is described Adjusting bolt (35) one end is in contact across fixing pipe (33) with sliding bar (34), the second connecting plate (12) bottom setting hinge Connector (36) mutually rotates between the sliding bar (34) and articulated joint (36).
3. a kind of jewellery surface care device according to claim 1, it is characterised in that:It is arranged on the control box (32) Second bearing (37), the nursing bar (30) are located at far from reducer union (29) one end in second bearing (37).
4. a kind of jewellery surface care device according to claim 1, it is characterised in that:The control system is controlled for PLC System processed.
5. a kind of jewellery surface care device according to claim 1, it is characterised in that:The second nursing fixing device It is multiple.
6. a kind of jewellery surface care device according to claim 1, it is characterised in that:The rotating bar (24) is located at solid The external one end setting knob (38) of reservation (13).
CN201810073717.7A 2018-01-25 2018-01-25 Jewelry surface nursing device Active CN108311420B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810073717.7A CN108311420B (en) 2018-01-25 2018-01-25 Jewelry surface nursing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810073717.7A CN108311420B (en) 2018-01-25 2018-01-25 Jewelry surface nursing device

Publications (2)

Publication Number Publication Date
CN108311420A true CN108311420A (en) 2018-07-24
CN108311420B CN108311420B (en) 2021-02-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810073717.7A Active CN108311420B (en) 2018-01-25 2018-01-25 Jewelry surface nursing device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108889654A (en) * 2018-09-05 2018-11-27 深圳市旭隆珠宝首饰有限公司 A kind of jewelry surface cleaning equipment and its cleaning method

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Publication number Priority date Publication date Assignee Title
KR20050069779A (en) * 2003-12-31 2005-07-05 동부아남반도체 주식회사 System for cleaning diamond strip
CN202824010U (en) * 2012-09-17 2013-03-27 桂林漓佳金属有限责任公司 Long tube inner wall wiping and cleaning device
CN202921611U (en) * 2012-10-22 2013-05-08 佛山市顺德区威迅家用电器有限公司 Jewelry cleaner
CN103704955A (en) * 2013-12-30 2014-04-09 深圳市百泰首饰制造有限公司 Machining equipment and machining method for ornaments
CN205868959U (en) * 2016-07-07 2017-01-11 龙岩紫荆创新研究院 Novel your metal item surface cleaning equipment
CN206083207U (en) * 2016-07-13 2017-04-12 徐薪孟 Be used for ornament cleaning device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050069779A (en) * 2003-12-31 2005-07-05 동부아남반도체 주식회사 System for cleaning diamond strip
CN202824010U (en) * 2012-09-17 2013-03-27 桂林漓佳金属有限责任公司 Long tube inner wall wiping and cleaning device
CN202921611U (en) * 2012-10-22 2013-05-08 佛山市顺德区威迅家用电器有限公司 Jewelry cleaner
CN103704955A (en) * 2013-12-30 2014-04-09 深圳市百泰首饰制造有限公司 Machining equipment and machining method for ornaments
CN205868959U (en) * 2016-07-07 2017-01-11 龙岩紫荆创新研究院 Novel your metal item surface cleaning equipment
CN206083207U (en) * 2016-07-13 2017-04-12 徐薪孟 Be used for ornament cleaning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108889654A (en) * 2018-09-05 2018-11-27 深圳市旭隆珠宝首饰有限公司 A kind of jewelry surface cleaning equipment and its cleaning method

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