CN109263290A - Waste ink recovery system based on ink-jet printer - Google Patents

Waste ink recovery system based on ink-jet printer Download PDF

Info

Publication number
CN109263290A
CN109263290A CN201710587721.0A CN201710587721A CN109263290A CN 109263290 A CN109263290 A CN 109263290A CN 201710587721 A CN201710587721 A CN 201710587721A CN 109263290 A CN109263290 A CN 109263290A
Authority
CN
China
Prior art keywords
ink
waste ink
waste
buffer pond
input port
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
CN201710587721.0A
Other languages
Chinese (zh)
Other versions
CN109263290B (en
Inventor
张自豪
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.)
Peking University Founder Group Co Ltd
Beijing Founder Electronics Co Ltd
Original Assignee
Peking University Founder Group Co Ltd
Beijing Founder Electronics 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 Peking University Founder Group Co Ltd, Beijing Founder Electronics Co Ltd filed Critical Peking University Founder Group Co Ltd
Priority to CN201710587721.0A priority Critical patent/CN109263290B/en
Publication of CN109263290A publication Critical patent/CN109263290A/en
Application granted granted Critical
Publication of CN109263290B publication Critical patent/CN109263290B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/17Ink jet characterised by ink handling
    • B41J2/18Ink recirculation systems
    • B41J2/185Ink-collectors; Ink-catchers

Abstract

The present invention provides a kind of waste ink recovery system based on ink-jet printer, comprising: spray head rinse bath, waste ink processing storehouse, ink buffer pond and former black bucket;Wherein, the input port in waste ink processing storehouse is connect with the waste ink delivery outlet that spray head bottom of rinse bath is arranged in, and the delivery outlet in waste ink processing storehouse is connect with the input port in ink buffer pond, and the delivery outlet in ink buffer pond is connect with the input port of former black bucket;Spray head rinse bath collects the waste ink that spray head cleaning generates, and waste ink is flowed out through waste ink delivery outlet, and flows into waste ink by the input port that waste ink handles storehouse and handle storehouse;Waste ink processing is provided with filter device in storehouse, for convection current put in storage in waste ink be filtered processing, filtered ink is flowed out through the delivery outlet in waste ink processing storehouse, and passes through the input port in ink buffer pond inflow ink buffer pond;Ink buffer pond buffers the ink flowed into pond, and flow to former black bucket.The scheme provided through the invention can effectively realize the recycling of waste ink.

Description

Waste ink recovery system based on ink-jet printer
Technical field
The present invention relates to digital printing field more particularly to a kind of waste ink recovery systems based on ink-jet printer.
Background technique
Digital spray printing technology is a kind of contactless printing technology that high speed development gets up in recent years, it is by image data Directly processing, transmission, spray printing.It has the advantage that the print cycle is short, high-efficient, particularly with variable data, and colour Gradual change image etc. prints the higher print job of complexity, has the solution being simple and efficient.Digital ink-jet printer is main Printing suitable for certain batch office, study document and propagating poster etc..In practical application, along with printing machine it is long when Between use, it may occur that the case where spray head blocks just needs to aspirate by carrying out ink at this time to clean spray head, when The suction operation that can repeat a large amount of inks when printing machine spray head clean and maintenance is carried out, this just causes ink to a certain extent The waste of water.
Summary of the invention
The present invention provides a kind of waste ink recovery system based on ink-jet printer, for reducing the ink in spray head cleaning process Water waste improves ink service efficiency.
The present invention provides a kind of waste ink recovery system based on ink-jet printer, comprising: spray head rinse bath, waste ink processing Storehouse, ink buffer pond and former black bucket;Wherein, the input port in waste ink processing storehouse and setting are at spray head rinse bath bottom The waste ink delivery outlet in portion is connected by recovery channel, the delivery outlet in waste ink processing storehouse and the input port in the ink buffer pond It is connected by recovery channel, the delivery outlet in the ink buffer pond is connect with the input port of the former black bucket by recovery channel; The spray head rinse bath, the waste ink generated for collecting spray head cleaning, waste ink are flowed out through the waste ink delivery outlet, and by described The input port that waste ink handles storehouse flows into the waste ink and handles storehouse;The waste ink processing is provided with filter device in storehouse, is used for convection current Waste ink in putting in storage is filtered processing, obtains filtered ink, output of the filtered ink through waste ink processing storehouse Mouth outflow, and the ink buffer pond is flowed by the input port in the ink buffer pond;The ink buffer pond is used for convection current The ink entered in pond is buffered, and is flowed out by the delivery outlet in the ink buffer pond;The former black bucket, it is described for collecting The ink of ink buffer pond outflow.
Optionally, the input port in waste ink processing storehouse and delivery outlet are arranged on the side wall in waste ink processing storehouse, The input port in waste ink processing storehouse is higher than the delivery outlet setting in waste ink processing storehouse;The filter device will be at the waste ink Space in reason storehouse is separated into two parts, and the input port in waste ink processing storehouse is connected to a portion space, the waste ink The delivery outlet in processing storehouse is connected to another part space.
Optionally, the filter device is strainer.
Optionally, the ink buffer pond is internally provided with liquid level sensor;The ink buffer pond and the former black bucket Between recovery channel on be provided with control valve;The liquid level sensor is connect with controller, the control valve and the control Device connection;The liquid level sensor, for the liquid level of ink in ink buffer pond described in real-time monitoring, when the ink in pond reaches When preset liquid level, then liquid level signal is sent to the controller;The controller is used for according to the liquid level signal and presets Algorithm, calculate the quality of ink in presently described ink buffer pond, and according to the quality of the ink, control the control Valve opens or closes;The control valve, for being opened or closed under the control of the controller.
Optionally, the system also includes display device, the display device is connect with the controller;The display dress It sets, for showing that the controller calculates the quality of the ink obtained.
Optionally, the controller is host computer.
Optionally, ink-feeding hole, the ink-feeding hole and the ink buffer pond are offered at the top of the ink buffer pond Inside connection;The ink-feeding hole, for externally to the ink buffer pond Nei Jiamo.
Optionally, Flow restrictions are set in the former black bucket, and the input port of the current-limiting apparatus and the former black bucket connects It is logical;The current-limiting apparatus, the ink for flowing into the input port by the former black bucket carry out current limliting.
Optionally, the current-limiting apparatus is drainage catheter, and one end of the drainage catheter is connected to the defeated of the former black bucket Entrance, the other end of the drainage catheter are fitted on the inner sidewall of the former black bucket.
Optionally, waste ink processing storehouse, ink buffer pond and former black bucket are cylindrical container.
Waste ink recovery system provided by the invention based on ink-jet printer, including the spray head rinse bath, useless being sequentially connected Ink processing storehouse, ink buffer pond and former black bucket, the waste ink that spray head cleaning generates are collected and flow at waste ink by spray head rinse bath Reason storehouse is filtered, and the ink for filtering acquisition flows into former black bucket by the buffering in ink buffer pond, to realize to waste ink Recycling and utilization, improve ink service efficiency, the waste of ink caused by avoiding spray head from cleaning.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the waste ink recovery system provided in an embodiment of the present invention based on ink-jet printer.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
Fig. 1 is the structural schematic diagram of the waste ink recovery system provided in an embodiment of the present invention based on ink-jet printer, such as Fig. 1 Shown, which includes: spray head rinse bath 1, waste ink processing storehouse 2, ink buffer pond 3 and former black bucket 4;Wherein,
The input port in waste ink processing storehouse 2 is connected with the waste ink delivery outlet that 1 bottom of spray head rinse bath is arranged in by recovery channel It connects, the delivery outlet in waste ink processing storehouse 2 is connect with the input port in ink buffer pond 3 by recovery channel, the output in ink buffer pond 3 Mouth is connect with the input port of former black bucket 4 by recovery channel;Wherein,
Spray head rinse bath 1, the waste ink generated for collecting spray head cleaning, waste ink are flowed out through waste ink delivery outlet, and by useless The input port in ink processing storehouse 2 flows into waste ink and handles storehouse 2;
Waste ink processing storehouse 2 in be provided with filter device 21, for convection current put in storage in waste ink be filtered processing, obtained Ink after filter, filtered ink is flowed out through the delivery outlet in waste ink processing storehouse 2, and is flowed by the input port in ink buffer pond 3 Enter ink buffer pond;
Ink buffer pond 3 for buffering to the ink flowed into pond, and passes through the delivery outlet stream in ink buffer pond 3 Out;
Former ink bucket 4, for collecting the ink of the outflow of ink buffer pond 3.
Specifically, the waste ink recovery system includes spray head rinse bath 1, waste ink processing storehouse 2, ink buffer pond 3 and original ink Bucket 4.It can be sequentially connected by recovery channel between spray head rinse bath 1, waste ink processing storehouse 2, ink buffer pond 3 and former black bucket 4, Waste ink processing storehouse 2 is provided with filter device 21, and the waste ink that spray head cleaning generates by spray head rinse bath 1 by being collected, spray head cleaning The recovered pipeline of the waste ink that slot 1 is collected flows into waste ink and handles storehouse 2, carries out by the filter device 21 being arranged in waste ink processing storehouse 2 Ink after ink contaminant filter flows into ink buffer pond 3, by the buffering in ink buffer pond 3, finally flows into former black bucket 4.
Wherein, filter device 21 is the device for being able to carry out ink filter processing, for example, filter device 21 can be filter Net.Optionally, the container that waste ink processing storehouse, ink buffer pond and former black bucket can have any shape, for example, In order to which the flowing and buffering of ink is better achieved, waste ink processing storehouse, ink buffer pond and former black bucket can be cylinder Body container the phenomenon that avoid ink wall built-up, improves the utilization rate of waste ink recycling.The container can be closed container, to keep away Exempt to be mixed into impurity in the ink.
Specifically, the delivery outlet in waste ink processing storehouse and the position of input port can according to need determination, for example, waste ink is handled The top in waste ink processing storehouse 2 can be set in the input port in storehouse, and the delivery outlet in waste ink processing storehouse 2, which can be set, handles storehouse in waste ink 2 bottom, so that the waste ink for flowing into waste ink processing storehouse flows out automatically after filtering using gravity principle.For another example The delivery outlet and input port that waste ink can be handled to storehouse 2 are all disposed on the side wall in waste ink processing storehouse, to increase ink flow Buffering effect avoids generating bubble.
Correspondingly, the input port in waste ink processing storehouse 2 and delivery outlet are arranged on the side wall in waste ink processing storehouse 2, at waste ink The input port for managing storehouse 2 is higher than the delivery outlet setting in waste ink processing storehouse 2, to utilize gravity principle, flows into waste ink processing storehouse Waste ink flows out automatically after filtering.Further, waste ink can be handled the space in storehouse 2 and be separated into two by filter device 21 Point, the input port in waste ink processing storehouse 2 is connected to a portion space, and the delivery outlet in waste ink processing storehouse 2 is connected to another part Space.Specifically, the waste ink flowed out in spray head rinse bath flows into the one of waste ink processing storehouse 2 by the input port that waste ink handles storehouse 2 In segment space, another part space in waste ink processing storehouse 2 is entered after filter device filters, in another part space Ink is flowed out through the delivery outlet in waste ink processing storehouse 2.
Optional again, ink buffer pond 3 realizes that buffering is outer except through the physical structure of itself, can also pass through control ink The flow of water realizes buffering effect.Optionally, ink buffer pond 3 is internally provided with liquid level sensor 31;3 He of ink buffer pond Control valve 32 is provided on recovery channel between former ink bucket 4;Liquid level sensor 31 is connect with controller, control valve 32 and control Device connection;Liquid level sensor 31, for the liquid level of ink in real-time monitoring ink buffer pond 3, when the ink in pond reaches default Liquid level when, then to controller send liquid level signal;Controller, for calculating and working as according to liquid level signal and preset algorithm The quality of ink in preceding ink buffer pond 3, and according to the quality of ink, it controls control valve 32 and opens or closes;Control valve 32 is used In opening or closing under the control of the controller.
Specifically, after filtered ink is flowed out by waste ink processing storehouse 2, into ink buffer pond 3, ink buffer The ink level in 31 real-time monitoring ink buffer pond 3 of liquid level sensor in pond 3, with the ink for flowing into ink buffer pond 3 Gradually increase, the ink level in ink buffer pond 3 gradually increases, until when reaching preset liquid level, liquid level sensor 31 to Controller sends liquid level signal;The liquid level signal and pre-set algorithm that controller is sent according to liquid level sensor 31, meter The quality for calculating ink in current ink buffer pond 3 controls control valve 32 according to the quality and is turned on or off, to adjust ink Quantity of ink in water buffer pool 3, and then while realizing buffer function, guarantee that the quantity of ink in ink buffer pond is controllable, mentions The reliability of high waste ink recycling.
Further, which can also include display device connected to the controller, which uses In the quality for the ink for showing the controller calculating acquisition.Specifically, what controller was sent according to liquid level sensor 31 The drop mass after calculating the drop mass in ink buffer pond 3, can also be passed through display by liquid level signal and preset algorithm Device intuitively shows user, so that user manually controls, adjusts the quantity of ink in ink buffer pond.
Wherein, the connection between controller and liquid level sensor and control valve may include wired connection or wireless communication Connection, the present embodiment are not limited herein.
In practical application, controller 3, which can be independently arranged also, be can integrate in other equipment, for example, intelligent terminal, electricity Brain etc..Optionally, controller 3 can be host computer.The host computer can integrate in waste ink recovery system.
Optionally, the top in ink buffer pond 3 can also offer ink-feeding hole 33, ink-feeding hole 33 and ink buffer pond 3 Inside connection;Ink-feeding hole 33, for externally to the ink buffer pond Nei Jiamo.Specifically, can be by by ink-feeding hole 33 Ink buffer pond or the outside of waste ink recovery system are to ink is injected inside ink buffer pond, to adjust in ink buffer pond Quantity of ink.Optional again, the input port in ink buffer pond 3 and delivery outlet equally can be set on the side wall in ink buffer pond 3, And input port is arranged higher than delivery outlet.
In addition, being also provided with current-limiting apparatus in former black bucket 4, with limit ink flow, black underwater bubble is reduced It generates.Correspondingly, Flow restrictions 41 are arranged in former ink bucket 4, current-limiting apparatus 41 is connected to the input port of former black bucket 4;Current limliting dress 41 are set, the ink for flowing into the input port by former black bucket 4 carries out current limliting.
Specifically, the structure type of current-limiting apparatus 41 can there are many, metering function can be played.Preferably, it limits Flowing device 41 can be drainage catheter, and one end of drainage catheter is connected to the input port of former black bucket 4, the other end patch of drainage catheter It closes on the inner sidewall of former black bucket.Specifically, the ink flowed by the input port of former black bucket 4, passes through one end of drainage catheter It flows into drainage catheter, and the outflow of the other end through drainage catheter, since the other end of drainage catheter is fitted in former black bucket 4 On side wall, therefore the ink flowed out can slowly be flow in former black bucket 4 along the inner sidewall of former black bucket 4, to effectively reduce bubble Generation.
Waste ink recovery system provided by the invention based on ink-jet printer, including the spray head rinse bath, useless being sequentially connected Ink processing storehouse, ink buffer pond and former black bucket, the waste ink that spray head cleaning generates are collected and flow at waste ink by spray head rinse bath Reason storehouse is filtered, and the ink for filtering acquisition flows into former black bucket by the buffering in ink buffer pond, to realize to waste ink Recycling and utilization, improve ink service efficiency, the waste of ink caused by avoiding spray head from cleaning.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (10)

1. a kind of waste ink recovery system based on ink-jet printer characterized by comprising spray head rinse bath, waste ink processing storehouse, Ink buffer pond and former black bucket;Wherein,
The input port in waste ink processing storehouse passes through recovery channel with the waste ink delivery outlet that the spray head bottom of rinse bath is arranged in The delivery outlet of connection, waste ink processing storehouse is connect with the input port in the ink buffer pond by recovery channel, the ink The delivery outlet of buffer pool is connect with the input port of the former black bucket by recovery channel;
The spray head rinse bath, the waste ink generated for collecting spray head cleaning, waste ink is flowed out through the waste ink delivery outlet, and is passed through The input port in waste ink processing storehouse flows into the waste ink and handles storehouse;
Waste ink processing is provided with filter device in storehouse, for convection current put in storage in waste ink be filtered processing, filtered Ink afterwards, filtered ink is flowed out through the delivery outlet in waste ink processing storehouse, and passes through the input in the ink buffer pond Mouth flows into the ink buffer pond;
The ink buffer pond for buffering to the ink flowed into pond, and passes through the delivery outlet in the ink buffer pond Outflow;
The former black bucket, for collecting the ink of the ink buffer pond outflow.
2. system according to claim 1, which is characterized in that the input port in waste ink processing storehouse and delivery outlet are respectively provided with On the side wall in waste ink processing storehouse, the delivery outlet that the input port in waste ink processing storehouse is higher than waste ink processing storehouse is set It sets;
The waste ink is handled the space in storehouse and is separated into two parts by the filter device, and the input port in waste ink processing storehouse connects A portion space is passed to, the delivery outlet in waste ink processing storehouse is connected to another part space.
3. system according to claim 2, which is characterized in that the filter device is strainer.
4. system according to claim 1, which is characterized in that the ink buffer pond is internally provided with liquid level sensor; Control valve is provided on recovery channel between the ink buffer pond and the former black bucket;The liquid level sensor and controller Connection, the control valve are connect with the controller;
The liquid level sensor, for the liquid level of ink in ink buffer pond described in real-time monitoring, when the ink in pond reaches pre- If liquid level when, then to the controller send liquid level signal;
The controller, it is black in presently described ink buffer pond for calculating according to the liquid level signal and preset algorithm The quality of water, and according to the quality of the ink, it controls the control valve and opens or closes;
The control valve, for being opened or closed under the control of the controller.
5. system according to claim 4, which is characterized in that the system also includes display device, the display device It is connect with the controller;
The display device, for showing that the controller calculates the quality of the ink obtained.
6. system according to claim 4, which is characterized in that the controller is host computer.
7. system according to claim 1, which is characterized in that offer ink-feeding hole at the top of the ink buffer pond, institute Ink-feeding hole is stated to be connected to the inside in the ink buffer pond;
The ink-feeding hole, for externally to the ink buffer pond Nei Jiamo.
8. system according to claim 1, which is characterized in that Flow restrictions, the current limliting is arranged in the former black bucket Device is connected to the input port of the former black bucket;
The current-limiting apparatus, the ink for flowing into the input port by the former black bucket carry out current limliting.
9. system according to claim 8, which is characterized in that the current-limiting apparatus is drainage catheter, the drainage catheter One end be connected to the input port of the former black bucket, the other end of the drainage catheter is fitted in the inner sidewall of the former black bucket On.
10. system according to claim 1 to 9, which is characterized in that the waste ink handles storehouse, ink buffer Pond and former black bucket are cylindrical container.
CN201710587721.0A 2017-07-18 2017-07-18 Waste ink recovery system based on ink jet printer Expired - Fee Related CN109263290B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710587721.0A CN109263290B (en) 2017-07-18 2017-07-18 Waste ink recovery system based on ink jet printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710587721.0A CN109263290B (en) 2017-07-18 2017-07-18 Waste ink recovery system based on ink jet printer

Publications (2)

Publication Number Publication Date
CN109263290A true CN109263290A (en) 2019-01-25
CN109263290B CN109263290B (en) 2020-10-13

Family

ID=65152627

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710587721.0A Expired - Fee Related CN109263290B (en) 2017-07-18 2017-07-18 Waste ink recovery system based on ink jet printer

Country Status (1)

Country Link
CN (1) CN109263290B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111590898A (en) * 2020-02-29 2020-08-28 共享智能装备有限公司 3D printer ink recovery unit
CN114669447A (en) * 2022-04-25 2022-06-28 京东方科技集团股份有限公司 Buffer device of coating equipment and coating equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101198474A (en) * 2005-06-13 2008-06-11 株式会社宫腰 Ink supply device in inkjet recorder
CN201240104Y (en) * 2008-07-29 2009-05-20 文明华 Nozzle cleaner
JP2009274386A (en) * 2008-05-16 2009-11-26 Fuji Xerox Co Ltd Liquid droplet discharge device
CN102049900A (en) * 2009-10-27 2011-05-11 鸿富锦精密工业(深圳)有限公司 Ink-jet printer
CN102555504A (en) * 2012-02-28 2012-07-11 珠海天威飞马打印耗材有限公司 Printer ink recovery device and printer using same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101198474A (en) * 2005-06-13 2008-06-11 株式会社宫腰 Ink supply device in inkjet recorder
JP2009274386A (en) * 2008-05-16 2009-11-26 Fuji Xerox Co Ltd Liquid droplet discharge device
CN201240104Y (en) * 2008-07-29 2009-05-20 文明华 Nozzle cleaner
CN102049900A (en) * 2009-10-27 2011-05-11 鸿富锦精密工业(深圳)有限公司 Ink-jet printer
CN102555504A (en) * 2012-02-28 2012-07-11 珠海天威飞马打印耗材有限公司 Printer ink recovery device and printer using same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111590898A (en) * 2020-02-29 2020-08-28 共享智能装备有限公司 3D printer ink recovery unit
CN114669447A (en) * 2022-04-25 2022-06-28 京东方科技集团股份有限公司 Buffer device of coating equipment and coating equipment

Also Published As

Publication number Publication date
CN109263290B (en) 2020-10-13

Similar Documents

Publication Publication Date Title
CN203600779U (en) Ink-jet printing head negative pressure continuous ink supplying device
CN205131718U (en) Liquid filling device
CN109263290A (en) Waste ink recovery system based on ink-jet printer
CN204726039U (en) A kind of ink-cases of printers
CN206899998U (en) Inkjet printer head anti-block apparatus
CN204263702U (en) The ink-feeding device of cable printing machine
CN212708574U (en) Nozzle cleaning equipment
CN202893400U (en) Water sample suction filtration device capable of automatically discharging liquid
CN205928277U (en) Glass edging machine cooling water recovery unit
CN204682212U (en) A kind of aquarium is removed contamination core pulling and filling system
JP2019042666A (en) Operating method of sludge concentration device and sludge concentration system
CN209432814U (en) It is layered water quality detecting device
CN108068461A (en) Digital-code printer with the circulatory system
CN203874572U (en) Fully automatic silt filter
CN208554769U (en) Spray coating operations station surplus material recovery device
CN206549309U (en) A kind of new take-off pond
CN206304412U (en) A kind of self-cleaning filter
CN206625331U (en) A kind of floor drain of easy to clean
CN203829806U (en) Gas filter
CN205367810U (en) Printing and dyeing water liquid deoiling filter equipment
CN206085983U (en) Ink supply system suitable for digital printing equipment
CN206700873U (en) Ink-jet printing apparatus waste liquid recovery apparatus
CN207722464U (en) A kind of water emulsion pesticide production filtering tank
CN112452902A (en) Cleaning liquid supply device
CN205500829U (en) Adopt belt transport oil suction device's printing and dyeing water liquid deoiling device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201013