CN204052867U - A kind of ultrasonic wave removes hard edges device - Google Patents

A kind of ultrasonic wave removes hard edges device Download PDF

Info

Publication number
CN204052867U
CN204052867U CN201420268260.2U CN201420268260U CN204052867U CN 204052867 U CN204052867 U CN 204052867U CN 201420268260 U CN201420268260 U CN 201420268260U CN 204052867 U CN204052867 U CN 204052867U
Authority
CN
China
Prior art keywords
detergent remover
ablution groove
ultrasonic wave
hard edges
filtration circuit
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
CN201420268260.2U
Other languages
Chinese (zh)
Inventor
邹明慧
児玉晋一
施雄
司青青
陈晶
杨旭枫
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.)
MEINUO PRECISION DIE-CASTING (SHANGHAI) Co Ltd
Original Assignee
MEINUO PRECISION DIE-CASTING (SHANGHAI) 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 MEINUO PRECISION DIE-CASTING (SHANGHAI) Co Ltd filed Critical MEINUO PRECISION DIE-CASTING (SHANGHAI) Co Ltd
Priority to CN201420268260.2U priority Critical patent/CN204052867U/en
Application granted granted Critical
Publication of CN204052867U publication Critical patent/CN204052867U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Cleaning By Liquid Or Steam (AREA)

Abstract

The utility model provides a kind of ultrasonic wave to remove hard edges device, belongs to casting technology field.This ultrasonic wave removes the ultrasonic vibrator that hard edges device comprises the ablution groove for accommodating detergent remover and is arranged in described ablution groove, and comprise detergent remover recovery filtration circuit, the inflow port that described detergent remover reclaims filtration circuit accesses the detergent remover flowed out from the outlet of described ablution groove, the outflow port that described detergent remover reclaims filtration circuit accesses to described ablution groove, wherein, in described detergent remover recovery filtration circuit, burr filter is provided with.This ultrasonic wave removal hard edges device can prevent burr to be again attached to foundry goods, burr removal effect is good.

Description

A kind of ultrasonic wave removes hard edges device
Technical field
The utility model belongs to casting technology field, relates to the burr after foundry goods depanning and removes, and particularly relates to a kind of ultrasonic wave preventing burr to be again attached on foundry goods and removes hard edges device.
Background technology
Normally, various foundry goods workpiece, after completing casting, can remain burr, and this burr, after needing removal, could meet final products requirement.
In the burr minimizing technology of existing foundry goods, be immersed in by foundry goods and be equipped with in the ablution groove of detergent remover, by utilizing the ultrasonic vibrator that ablution groove is arranged, the corrosiveness that the ultrasonic wave to detergent remover radiation produces carries out the device removing burr on foundry goods.
Further, have in existing ultrasonic wave burr removing method, removed burr rests in detergent remover, thus again can may adhere to burr when foundry goods goes out groove.Therefore, in prior art, usually workpiece being immersed in ablution groove top is provided with in the ablution groove body of opening portion, time in the ultrasonic cleansing liquid that ultrasonic vibrator is launched, again pay for preventing removed burr, detergent remover, from the bottom supply input of its ablution groove body, overflows from the opening portion on ablution groove top.
But, in the ablution groove of above structure, the proportion heavy metallic bur power of detergent remover that compares can deposit in ablution groove or be deposited in bottom, at detergent remover from bottom input, from the fluid path that upper opening overflows, burr is easily attached on foundry goods again, and the quantity delivered of detergent remover must be increased, while the growth clean time, just can alleviate the attachment issue again of burr, and burr pays problem again can not obtain fully effective solution, and the clean time is long, detergent remover consumption is many.
Utility model content
One of the purpose of this utility model is, effectively removes the burr on foundry goods.
Another object of the present utility model is, prevents burr to be again attached on foundry goods.
For realizing above object or other objects, the utility model provides a kind of ultrasonic wave to remove hard edges device, the ultrasonic vibrator comprising the ablution groove for accommodating detergent remover and be arranged in described ablution groove, and comprise detergent remover recovery filtration circuit, the inflow port that described detergent remover reclaims filtration circuit accesses the detergent remover flowed out from the outlet of described ablution groove, the outflow port that described detergent remover reclaims filtration circuit accesses to described ablution groove, wherein, in described detergent remover recovery filtration circuit, burr filter is provided with.
Remove hard edges device according to the ultrasonic wave of the utility model one embodiment, wherein, the outlet of described ablution groove is arranged on the side wall upper part of described ablution groove, around the outlet of corresponding described ablution groove, is provided with corresponding accumulator tank.
Hard edges device is removed according to the ultrasonic wave of the another embodiment of the utility model, wherein, described outlet is arranged on the side wall upper part of the first side of described ablution groove, described ablution groove is provided with the supply port for being connected with the outflow port that described detergent remover reclaims filtration circuit, described supply port is arranged on the side wall upper part of the second side of ablution groove, and described second side is the opposite side of described first side.
Hard edges device is removed according to the ultrasonic wave of the utility model also embodiment, wherein, described outlet is arranged on the side wall upper part surrounding of described ablution groove, described ablution groove is provided with the first supply port for being connected with the outflow port that described detergent remover reclaims filtration circuit and the second supply port, described first supply port is arranged on the bottom of described ablution groove, and the Way out of described second supply port is towards the side of foundry goods being removed burr.
Remove hard edges device according to the ultrasonic wave of the utility model embodiment again, wherein, reclaim in filtration circuit at described detergent remover, the upstream of described first supply port is provided with sparger.
Remove in hard edges device at the ultrasonic wave of described any embodiment before, described ultrasonic wave is removed hard edges device and is also comprised foundry goods fixed part, motor and motor rotating control assembly, foundry goods described in one end fixed-link of described foundry goods fixed part, other end connecting motor being driven by a motor rotates by predetermined direction.
Remove in hard edges device at the ultrasonic wave of described any embodiment before, described detergent remover reclaims in filtration circuit and is also provided with circulating pump.
Remove in hard edges device at the ultrasonic wave of described any embodiment before, described detergent remover reclaims in filtration circuit and is also provided with flow control valve.
Remove in hard edges device at the ultrasonic wave of described any embodiment before, the inflow port that described detergent remover reclaims filtration circuit connects the outlet of described accumulator tank.
Remove in hard edges device at the ultrasonic wave of described any embodiment before, described ultrasonic vibrator is arranged on the bottom of described ablution groove, and corresponding described ultrasonic vibrator is provided with corresponding ultrasonic vibrator control device.
Technique effect of the present utility model is, closed circuit is formed by detergent remover recovery filtration circuit and ablution groove, the burr suspended in detergent remover can be removed by burr filter effectively, the burr suspended in detergent remover greatly reduces, while preventing burr to be again attached on foundry goods, improve burr removal effect.
Accompanying drawing explanation
From following detailed description by reference to the accompanying drawings, will make above and other object of the present utility model and advantage more completely clear, wherein, same or analogous key element adopts identical label to represent.
Fig. 1 is the structural representation removing hard edges device according to the ultrasonic wave of the utility model one embodiment.
Fig. 2 is the structural representation removing hard edges device according to the ultrasonic wave of the utility model one embodiment.
Fig. 3 is the structural representation removing hard edges device according to the ultrasonic wave of the utility model one embodiment.
Symbol description:
1 ablution groove 2 detergent remover
3 accumulator tank 4 foundry goods
5 motor 6 foundry goods fixed parts
7 ultrasonic vibrator 8 ultrasonic vibrator control device
9 flow rate regulating valve 10 circulating pumps
11 burr filter 12 side supply ports
13 ablution groove outlet 14 accumulator tank outlets
15 motor rotating control assembly 16 spargers
17 bottom surface supply ports
Detailed description of the invention
Introduce below be of the present utility model multiple may some in embodiment, aim to provide basic understanding of the present utility model, be not intended to confirm key of the present utility model or conclusive key element or limit claimed scope.Easy understand, according to the technical solution of the utility model, do not changing under connotation of the present utility model, one of ordinary skill in the art can propose other implementations that can mutually replace.Therefore, following detailed description of the invention and accompanying drawing are only the exemplary illustrations to the technical solution of the utility model, and should not be considered as of the present utility model all or the restriction be considered as technical solutions of the utility model or restriction.
Figure 1 shows that the ultrasonic wave according to the utility model one embodiment removes the structural representation of hard edges device.As shown in Figure 1, ultrasonic wave is removed hard edges device and is mainly comprised ablution groove 1, detergent remover recovery filtration circuit and ultrasonic vibrator 7, ablution groove 1 is contained with detergent remover 2, needs the foundry goods 4 removing burr to be placed in ablution groove 1, and by detergent remover 2 submergence.Preferably, foundry goods 4 is suspended on the central authorities of ablution groove 1 by foundry goods fixed part 6, is conducive to like this removing burr comprehensively.To the detergent remover 2 be contained in ablution groove 1, by the ultrasonic vibrator 7 radiate ultrasonic ripple be provided with bottom ablution groove 1, implement burr to the foundry goods 4 being immersed in detergent remover 2 to remove, ultrasonic vibrator 7 is provided with corresponding ultrasonic vibrator control device 8, controls ultrasonic vibrator 7 shake etc. by it.
The side wall upper part of ablution groove 1 is provided with ablution groove outlet 13, and corresponding ablution groove outlet 13, is provided with corresponding accumulator tank 3 around, flows in accumulator tank 3 to make the detergent remover 2 of outflow (may with the burr removed).In this embodiment, ablution groove outlet 13 is arranged on the side wall upper part side of ablution groove 1, accumulator tank 3 is also arranged on the periphery (being namely arranged on the same side with ablution groove outlet 13) of this side sidewall of ablution groove 1, therefore, the ablution groove 1 flowed out from ablution groove outlet 13 can flow into accumulator tank 3 easily.Inner for making detergent remover 2 flow to ablution groove 1 through accumulator tank 3, from the opposite side position of the side wall upper part of accumulator tank 3, side supply port 12 is set, also namely side supply port 12 and ablution groove outlet 13 are oppositely arranged in the side wall upper part of ablution groove 1, like this, the detergent remover 2 that supply port 12 flows into from the side can flow to accumulator tank 3 according to flow direction as illustrated by the arrows in fig. 1, the side of foundry goods 4 can be washed away by detergent remover 2, increases the burr removal effect of side.
In this embodiment, the inflow side that detergent remover reclaims filtration circuit is communicated with accumulator tank 3, the outflow side that detergent remover reclaims filtration circuit is communicated with side supply port 12, and detergent remover reclaims on filtration circuit and is mainly provided with circulating pump 10, burr filter 11, flow rate regulating valve 9.The detergent remover 2 being recycled to accumulator tank 3 can flow into from the accumulator tank outlet 14 of accumulator tank 3, by circulating pump 10 from the side supply port 12 be again supplied to ablution groove 1, by reclaiming filtration circuit at detergent remover, burr filter 11 is set, effective removal the burr reclaimed in the detergent remover 2 that flows through, the detergent remover 2 that supply port 12 is from the side flowed out, substantially not containing jagged, greatly reduces the amount of the burr in ablution groove 1 like this.
Continue as shown in Figure 1, the foundry goods 4 be immersed in detergent remover 2 can make it rotate in the process removing burr by foundry goods fixed part 6, one end of foundry goods fixed part 6 connects foundry goods 4, other end connecting motor 5, motor 5 is controlled by motor rotating control assembly 15, thus makes motor 5 by predetermined speed and turn to driving foundry goods 4 to rotate in detergent remover 2.Like this, the burr comprehensively removing foundry goods 4 is conducive to.
The groundwork process that ultrasonic wave embodiment illustrated in fig. 1 removes hard edges device is as follows.
Foundry goods 4 is immersed in detergent remover 2, the ultrasonic vibrator 7 arranged from ablution groove 1 is to the ultrasonic wave of the detergent remover 2 radiofrequency 25 ~ 40kHz formed primarily of machine solvent, water, alkaline detergent remover etc., the corrosion produced by ultrasonic wave and sound press effect, carry out deburring operation to foundry goods 4.In addition, the foundry goods fixed part 6 of fixing foundry goods 4 drives 5 to rotate by motor, thus foundry goods 4 is rotated in detergent remover 2, even if can make the foundry goods 4 being similar to the same complicated shape of aluminum die-cast product also can by ultrasonic wave WBR like this, and the detergent remover 2 of flowing can touch whole foundry goods 4 easily.
The burr of the foundry goods 4 be removed by ultrasonic wave, when foundry goods 4 rotates, detergent remover 2 flows from the side of side supply 12 to the accumulator tank 3 of opposite side, the burr suspended the also relatively easy flowing along with detergent remover 2 and flow to accumulator tank 3, then flow into detergent remover from the outlet 14 of accumulator tank 3 and reclaim filtration circuit, the burr flowed through in the detergent remover of burr filter 11 is filtered recovery, the detergent remover 2 removing burr continues supply port 12 from the side and again supplies under the driving of circulating pump 10, thus removed burr can be prevented again to be attached on foundry goods 4.
Therefore, the utility model ultrasonic wave embodiment illustrated in fig. 1 remove hard edges device by arranging accumulator tank, detergent remover reclaims filtration circuit, not only make detergent remover obtain to reuse well, and removed burr can filter removing immediately, prevent from being again attached on foundry goods 4, burr removal effect is good.
Figure 2 shows that the ultrasonic wave according to the utility model one embodiment removes the structural representation of hard edges device.Its general principle is identical with embodiment illustrated in fig. 1, and to the detergent remover 2 being housed in ablution groove 1, the ultrasonic vibrator 7 radiate ultrasonic ripple arranged bottom ablution groove 1, carries out deburring operation to the foundry goods 4 being immersed in detergent remover 2.
Compared to embodiment illustrated in fig. 1, the Main Differences that the ultrasonic wave in Fig. 2 removes hard edges device is that the circulation fluid path of detergent remover is different, and its position of supply port mainly through change detergent remover recovery filtration circuit, the position of accumulator tank outlet realize.In this embodiment, accumulator tank outlet 13 is not be oppositely arranged with supply port 12 or 17 as shown in Figure 2, accumulator tank outlet 13 correspondence is arranged on the side top periphery of ablution groove 1, corresponding ablution groove outlet 13 around, be provided with corresponding accumulator tank 3, flow in accumulator tank 3 to make the detergent remover 2 of outflow (may with the burr removed).In accumulator tank 3, detergent remover 2 is back to ablution groove 1 through accumulator tank outlet 14, circulating pump 10, burr filter 11 from supply port 17 and 12 successively.Wherein, supply port 17 is bottom surface supply port, and it is arranged on the bottom surface of ablution groove 1, and therefore, detergent remover can supply 17 to ablution groove 1 feed flow from bottom surface, and generation washes away foundry goods 4 approximately towards upper liquid flow path direction; Simultaneously supply port 12 be side supply port, and the opening of side supply port 12 is roughly towards the side of foundry goods 4, and therefore, detergent remover can from some sides supply port 12 to ablution groove 1 feed flow, and generation roughly washes away foundry goods 4 towards the liquid flow path direction of foundry goods 4 side.
Particularly, reclaim on filtration circuit at detergent remover and be also provided with flow rate regulating valve 9, with the flow of the detergent remover of controlled circulation filtration.
Ultrasonic wave embodiment illustrated in fig. 2 remove the miscellaneous part of hard edges device and the setting of miscellaneous part embodiment illustrated in fig. 1 and operation principle substantially identical, again repeat no longer one by one.
Figure 3 shows that the ultrasonic wave according to the utility model one embodiment removes the structural representation of hard edges device.To remove hard edges device similar with ultrasonic wave embodiment illustrated in fig. 2, this embodiment accumulator tank outlet 13 correspondence is arranged on the top periphery of ablution groove 1, corresponding ablution groove discharges 13 around, be provided with corresponding accumulator tank 3, flow in accumulator tank 3 to make the detergent remover 2 of outflow (may with the burr removed).In accumulator tank 3, detergent remover 2 is back to ablution groove 1 through accumulator tank discharge 14, circulating pump 10, burr filter 11 from supply 17 and 12 successively.Wherein, supply 17 be bottom surface supply port, and it is arranged on the bottom surface of ablution groove 1, and therefore, detergent remover can from bottom surface supply port 17 to ablution groove 1 feed flow, and generation washes away foundry goods 4 approximately towards upper liquid flow path direction; Supply port 12 is side supply port simultaneously, and the opening of side supply 12 is roughly towards the side of foundry goods 4, and therefore, detergent remover can supply 1 mouthful 12 to ablution groove 1 feed flow from some sides, and generation roughly washes away foundry goods 4 towards the liquid flow path direction of foundry goods 4 side.
As shown in Figure 3, in the embodiment shown in fig. 3, the upstream correspondence of bottom surface supply port 17 is provided with sparger 16, thus the detergent remover 2 after can bubbling from the bottom supply of ablution groove 1, be conducive to further improving burr filtered and recycled effect, also improve the removal burr effect of foundry goods 4.
Ultrasonic wave embodiment illustrated in fig. 3 remove the miscellaneous part of hard edges device and the setting of miscellaneous part embodiment illustrated in fig. 2 and operation principle substantially identical, again repeat no longer one by one.
It should be noted that, Fig. 2 and embodiment illustrated in fig. 3 in, foundry goods fixed part 6 correspondence can arrange motor 5 and motor rotating control assembly 15 equally, thus make motor 5 by predetermined speed and turn to drive foundry goods 4 rotate in detergent remover 2.
In describing above, use directional terminology (such as " on ", D score, " side ", " bottom surface " and " bottom " etc.) and the various constructive embodiment that describe of the similar terms direction that represents the direction shown in accompanying drawing or can be readily appreciated by one skilled in the art.These directional terminology are used for relative description and clarification, instead of the orientation of any embodiment will be limited to concrete direction or orientation.
Above example mainly describes ultrasonic wave of the present utility model and removes hard edges device and operation principle.Although be only described some of them embodiment of the present utility model, those of ordinary skill in the art should understand, and the utility model can be implemented with other forms many not departing from its purport and scope.Therefore, the example shown and embodiment are regarded as illustrative and not restrictive, when do not depart from as appended each claim define the utility model spirit and scope, the utility model may contain various amendments and replacement.

Claims (10)

1. a ultrasonic wave removes hard edges device, the ultrasonic vibrator comprising the ablution groove for accommodating detergent remover and be arranged in described ablution groove, it is characterized in that, also comprise detergent remover and reclaim filtration circuit, the inflow port that described detergent remover reclaims filtration circuit accesses the detergent remover flowed out from the outlet of described ablution groove, the outflow port that described detergent remover reclaims filtration circuit accesses to described ablution groove, and, reclaim in filtration circuit at described detergent remover and be provided with burr filter.
2. ultrasonic wave as claimed in claim 1 removes hard edges device, and it is characterized in that, the outlet of described ablution groove is arranged on the side wall upper part of described ablution groove, around the outlet of corresponding described ablution groove, is provided with corresponding accumulator tank.
3. ultrasonic wave as claimed in claim 2 removes hard edges device, it is characterized in that, described outlet is arranged on the side wall upper part of the first side of described ablution groove, described ablution groove is provided with the supply port for being connected with the outflow port that described detergent remover reclaims filtration circuit, described supply port is arranged on the side wall upper part of the second side of ablution groove, and described second side is the opposite side of described first side.
4. ultrasonic wave as claimed in claim 2 removes hard edges device, it is characterized in that, described outlet is arranged on the side wall upper part surrounding of described ablution groove, described ablution groove is provided with the first supply port for being connected with the outflow port that described detergent remover reclaims filtration circuit and the second supply port, described first supply port is arranged on the bottom of described ablution groove, and the Way out of described second supply port is towards the side of foundry goods being removed burr.
5. ultrasonic wave as claimed in claim 4 removes hard edges device, it is characterized in that, reclaims in filtration circuit, the upstream of described first supply port is provided with sparger at described detergent remover.
6. ultrasonic wave as claimed in claim 1 removes hard edges device, it is characterized in that, described ultrasonic wave is removed hard edges device and is also comprised foundry goods fixed part, motor and motor rotating control assembly, foundry goods described in one end fixed-link of described foundry goods fixed part, other end connecting motor being driven by a motor rotates by predetermined direction.
7. ultrasonic wave as claimed in claim 1 removes hard edges device, it is characterized in that, described detergent remover reclaims in filtration circuit and is also provided with circulating pump.
8. ultrasonic wave as claimed in claim 1 removes hard edges device, it is characterized in that, described detergent remover reclaims in filtration circuit and is also provided with flow control valve.
9. the ultrasonic wave as described in Claims 2 or 3 or 4 removes hard edges device, it is characterized in that, the inflow port of described detergent remover recovery filtration circuit connects the outlet of described accumulator tank.
10. ultrasonic wave as claimed in claim 1 removes hard edges device, and it is characterized in that, described ultrasonic vibrator is arranged on the bottom of described ablution groove, and corresponding described ultrasonic vibrator is provided with corresponding ultrasonic vibrator control device.
CN201420268260.2U 2014-05-23 2014-05-23 A kind of ultrasonic wave removes hard edges device Expired - Fee Related CN204052867U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420268260.2U CN204052867U (en) 2014-05-23 2014-05-23 A kind of ultrasonic wave removes hard edges device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420268260.2U CN204052867U (en) 2014-05-23 2014-05-23 A kind of ultrasonic wave removes hard edges device

Publications (1)

Publication Number Publication Date
CN204052867U true CN204052867U (en) 2014-12-31

Family

ID=52194457

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420268260.2U Expired - Fee Related CN204052867U (en) 2014-05-23 2014-05-23 A kind of ultrasonic wave removes hard edges device

Country Status (1)

Country Link
CN (1) CN204052867U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104001908A (en) * 2014-05-23 2014-08-27 美诺精密压铸(上海)有限公司 Ultrasonic casting burr removing device
CN104801698A (en) * 2015-05-29 2015-07-29 黄金传 Ultrasonic gate separator with 90-degree intermittent rotating disc for metal casting and production technology for ultrasonic gate separator with 90-degree intermittent rotating disc for metal casting
CN110153398A (en) * 2017-12-25 2019-08-23 霍山县忠福机电科技有限公司 A kind of investment casting casting ultrasonic cleaning machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104001908A (en) * 2014-05-23 2014-08-27 美诺精密压铸(上海)有限公司 Ultrasonic casting burr removing device
CN104801698A (en) * 2015-05-29 2015-07-29 黄金传 Ultrasonic gate separator with 90-degree intermittent rotating disc for metal casting and production technology for ultrasonic gate separator with 90-degree intermittent rotating disc for metal casting
CN110153398A (en) * 2017-12-25 2019-08-23 霍山县忠福机电科技有限公司 A kind of investment casting casting ultrasonic cleaning machine

Similar Documents

Publication Publication Date Title
CN202427678U (en) Ultrasonic cleaning machine
CN204052867U (en) A kind of ultrasonic wave removes hard edges device
CN103878143A (en) Ultrasonic cleaner
CN203715308U (en) Scraping machine and waste paint removal device
JP2015071134A (en) Ultrasonic deburring device
CN202951317U (en) Automatic-cleaning precision filter
CN104001908A (en) Ultrasonic casting burr removing device
CN202427677U (en) Jet cleaning machine
CN216404400U (en) A sediment device for production of bromelin
CN206735944U (en) Sewage treatment reclamation set after dyeing and finishing dyeing rinsing
JP2009112920A (en) Filtration apparatus for paint pretreatment liquid, and paint pretreatment system
CN204417187U (en) A kind of sewage treatment equipment
CN215505689U (en) A back flush structure for washing water regeneration jar disappears
CN211620293U (en) Acidic sewage treatment tank
KR100634864B1 (en) Detergent device of cutting fluid for machine tools
KR100529867B1 (en) High-speed filter using fiber filter media
CN204039146U (en) Crystal waste disposal plant
CN208012208U (en) Slurry tank dross processing system
CN102229096B (en) Water circulation system of machining center of automatic finishing machine
CN211311599U (en) Efficient coating deplating device
CN210357537U (en) Sand washer with circulating water
CN210549914U (en) Water tank for numerical control equipment
CN204369625U (en) Self-circulation well flushing truck
CN207435566U (en) A kind of pre-electroplating treatment slot
CN213451042U (en) Anti-blocking pre-filter for water pump

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141231