CN205008301U - Quick model cleaning system of SLA photocuring - Google Patents

Quick model cleaning system of SLA photocuring Download PDF

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Publication number
CN205008301U
CN205008301U CN201520744655.XU CN201520744655U CN205008301U CN 205008301 U CN205008301 U CN 205008301U CN 201520744655 U CN201520744655 U CN 201520744655U CN 205008301 U CN205008301 U CN 205008301U
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China
Prior art keywords
liquid
cleaning
valve
cooler
service sink
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Expired - Fee Related
Application number
CN201520744655.XU
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Chinese (zh)
Inventor
贺建兵
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Dongguan Huitong Hand Modeling Co Ltd
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Dongguan Huitong Hand Modeling Co Ltd
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Priority to CN201520744655.XU priority Critical patent/CN205008301U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a cleaning system's technical field, the utility model discloses a quick model cleaning system of SLA photocuring, it is by a plurality of liquid storage tanks, locate a plurality of liquid storage tanks a plurality of feed liquor valves on one side respectively, locate a plurality of liquid valves of a plurality of liquid storage tank another sides respectively, the connection is at the pump that collects the benefit of each liquid valve output, washing pond through a cooler is connected with the pump is constituteed, each liquid storage tank sets up in grades, liquid storage tank in at different levels corresponds the washing liquid of the standard of washing for the splendid attire, this washing pond is used for handling the washing liquid, set for washing liquid liquid level and cooperation cooler regulation and control washing liquid temperature, be equipped with a waste liquid valve between the route that washs pond and cooler, the utility model discloses make the utilization ratio maxmizingization of cleaning solution, saved the resource, guaranteed the quality of palm part, reduced the washing personnel and contacted organic solution, and then guaranteed the healthy of operating personnel, improved clean efficiency.

Description

A kind of SLA photocuring accelerated model purging system
Technical field
The utility model relates to the technical field of purging system, espespecially a kind of SLA photocuring accelerated model purging system.
Background technology
SLA (StereolithographyApparatus) technique also claims light chisel, stereolithography and stereosopic printing, its technical process is that material is full of liquid bath with liquid photosensitive resin, striped cross-sectional track is followed the tracks of by computer controlled controlling laser beam, and the liquid resin be irradiated in liquid bath, and make this one deck resin solidification, lifting platform declines a layer height afterwards, in type aspect is covered with again one deck resin, and then carry out the scanning of new one deck, one deck of new solidification is firmly bonded on front one deck, repetition like this is until whole part manufactures complete, obtain 1 three-dimensional entity model.
Resin mould after Stereolithography needs to carry out polishing and cleaning.Cleaning resin mould generally uses organic solution as cleaning fluid, and use ultrasonic wave to clean, in cleaning process, part solid adhesion is separated with model surface under ul-trasonic irradiation, and part resin dissolves is in cleaning fluid simultaneously.
In order to ensure cleaning performance, the general cleaning performance adopting multiple cleaning to ensure palm part; But in multiple cleaning process, cleaning agent consumption is large, and cost is high; The selection of cleaning fluid and the control of scavenging period are all by manually controlling, and efficiency is low, and quality cannot be protected, and the personnel's Long Term Contact organic solution being engaged in cleaning is unhealthful.In Ultrasonic Cleaning pond, cleaning fluid temperature after cleaning a period of time raises, and has a strong impact on the quality of palm part.
Summary of the invention
The purpose of this utility model is overcome weak point of the prior art and provide a kind of SLA photocuring accelerated model purging system, this system makes the utilization rate of cleaning solution reach maximization, save resource, ensure that the quality of palm part, decrease cleaning human contact organic solution, and then ensure that operating personnel's is healthy, improve cleaning efficiency.
For achieving the above object, the utility model adopts following technical scheme:
A kind of SLA photocuring accelerated model purging system, described purging system is by some liquid storage tanks, be located at some liquid storage tanks some liquid feed valves on one side respectively, be located at some liquid valves of some liquid storage tank another sides respectively, be connected to the pump collecting benefit of each liquid valve output, the service sink be connected with pump by a cooler is formed, each liquid storage tank classification is arranged, liquid storage tank at different levels is in order to the cleaning fluid of the corresponding cleaning standard of splendid attire, this service sink is in order to processing cleaning, setting cleaning fluid liquid level and cooperation cooler regulation and control rinse liquid temperature, a waist valve is provided with between service sink and the path of cooler.
The outlet end of described each liquid feed valve is connected with corresponding liquid storage tank respectively by a pipeline, and respectively the liquid feeding end of this liquid feed valve is connected on the path between cooler and service sink by a pipeline jointly.
The liquid feeding end of described each liquid valve is connected with corresponding liquid storage tank respectively by a pipeline, and respectively the outlet end of this liquid valve comes together in a pipeline, and is connected on pump by this pipeline, and this junction is also connected with service sink by a tapping valve.
The liquid feeding end of described cooler and outlet end are all located on the path between pump and service sink, are provided with a by-passing valve between the liquid feeding end of this cooler and outlet end, between this cooler outlet end and service sink, be provided with liquid-inlet valve.
Liquid level sensor, temperature sensor and supersonic generator is provided with in described service sink.
The beneficial effects of the utility model are: the cleaning fluid of each liquid storage tank to be sent in service sink through liquid valve by pump in batches and carried out Ultrasonic Cleaning operation by respectively, after cleaning, again by corresponding liquid valve to the cleaning solution of different for tool cleanliness factor is transported in corresponding liquid storage tank, reduce higher level's cleaning solution of cleannes, subordinate's liquid storage tank can be transferred into, utilized by continuation in subordinate's liquid storage tank, and then it is clean to form a cleaning solution circulation, the purging system repeatedly utilized, the utilization rate of cleaning solution is made to reach maximization, thus reach the object of saving resource, channel setting cooler between pump and service sink, coordinate temperature sensor, the cleaning fluid that temperature is too high can be cooled in time, ensure that the quality of palm part, cleaning fluid, by the utility model automatic cycle, decreases cleaning human contact organic solution, and then ensure that operating personnel's is healthy, improve cleaning efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is cleaning process flow figure of the present utility model.
Drawing reference numeral illustrates:
1-liquid storage tank; 2-liquid feed valve; 3-liquid valve; 4-pump; 5-cooler; 6-service sink; 61-liquid level sensor; 62-temperature sensor; 7-tapping valve; 8-by-passing valve; 9-liquid-inlet valve; K-waist valve.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail:
As shown in Figure 1-2, the utility model is about a kind of SLA photocuring accelerated model purging system, it is by some liquid storage tanks 1, be located at some liquid storage tanks 1 some liquid feed valves 2 on one side respectively, be located at some liquid valves 3 of some liquid storage tank 1 another sides respectively, be connected to the pump 4 collecting benefit of each liquid valve 3 output, the service sink 6 be connected with pump 4 by a cooler 5 is formed, each liquid storage tank 1 classification is arranged, liquid storage tank 1 at different levels is in order to the cleaning fluid of the corresponding cleaning standard of splendid attire, this service sink 6 is in order to processing cleaning, setting cleaning fluid liquid level and cooperation cooler 5 regulate and control rinse liquid temperature, a waist valve K is provided with between service sink 6 and the path of cooler 5, wherein, in cleaning process, generally select organic solvent as cleaning fluid, as absolute ethyl alcohol, methyl alcohol or propyl alcohol etc., and consider economy and security, usually preferred absolute ethyl alcohol is as cleaning fluid, this pump 4 is explosion-proof alcohol pump 4 or a pneumatic diaphragm pump 4, the type of concrete pump 4, can need to select according to actual job, do not give from limit at this.
As shown in Figure 1, the outlet end of each liquid feed valve 2 is connected with corresponding liquid storage tank 1 respectively by a pipeline, and respectively the liquid feeding end of this liquid feed valve 2 is connected on the path between cooler 5 and service sink 6 by a pipeline jointly.
As shown in Figure 1, the liquid feeding end of each liquid valve 3 is connected with corresponding liquid storage tank 1 respectively by a pipeline, and respectively the outlet end of this liquid valve 3 comes together in a pipeline, and is connected on pump 4 by this pipeline, and this junction is also connected with service sink 6 by a tapping valve 7.
As shown in Figure 1, the liquid feeding end of cooler 5 and outlet end are all located on the path between pump 4 and service sink 6, are provided with a by-passing valve 8 between the liquid feeding end of this cooler 5 and outlet end, between this cooler 5 outlet end and service sink 6, be provided with liquid-inlet valve 9.
Liquid level sensor 61, temperature sensor 62 and supersonic generator is provided with in service sink 6, ultrasonic wave no matter what cleaning fluid in cleaning process, along with the increase of scavenging period, its temperature all can raise, in cleaning process, the rinse liquid temperature of service sink 6, can because it be that precision lost by model that high temperature produces distortion by the model cleaned higher than after 45 DEG C; After temperature sensor 62 senses that rinse liquid temperature is higher than preset value, cleaning suspends, in Ultrasonic Cleaning pond 6, cleaning fluid is extracted out through tapping valve 7 by pump 4, after subcooler 5, get back to service sink 6, when namely cooling, open tapping valve 7, by-passing valve 8 and liquid-inlet valve 9 three valves, cleaning fluid out flows back to service sink 6 through subcooler 5 from service sink 6; Until after temperature is reduced to setting value, cool cycles stops, and proceeds Ultrasonic Cleaning.
Service sink 6 has liquid level to limit, the setting of liquid level sensor 61, effectively can regulate the liquid level in service sink 6, and the liquid level of service sink 6 must reach minimum liquid level and could work, and ensure that supersonic generator does not damage simultaneously, part can be immersed and clean up; And liquid level can not exceed the highest liquid level, be to prevent cleaning fluid from overflowing, thus ensure that the position of the liquid level of the cleaning fluid when ultrasonic cleaning in setting, when liquid level is undesirable, by cleaning fluid carry out adjustment qualified after, then to clean.
Each step pumps 4 all are entering toward pump 4 in service sink 6 level value that cleaning fluid reaches minimum setting, and can trigger liquid level limit switch to system signal, pump 4 stops, and carries out next step operation; If simultaneously in cleaning process, most high level switch triggers, pump 4 can start toward pumpback cleaning fluid until trigger minimum level and stop, and then continues cleaning.
Above-mentioned each liquid feed valve 2, each liquid valve 3, waist valve K, tapping valve 7, by-passing valve 8 and liquid-inlet valve 9 are respectively an explosion-proof valve or pneumatic operated valve, concrete valve types, option and installment can be carried out according to actual needs, do not give from limit at this, a cleaning fluid as discarded in needs, only need the liquid valve 3 and the waist valve K that open DT3, the cleaning fluid in a liquid storage tank 1 will be discharged.
It should be noted that, cleaning process of the present utility model is generally divided into two steps or more multistep, namely first preliminary cleaning is carried out with the cleaning fluid that cleanliness factor is lower, then, the higher cleaning agent of cleanliness factor is used progressively to clean successively, the cleaning fluid of cleaning fluid as previous step after using a period of time cleanliness factor to decline of each step uses, the cleaning fluid that the first step uses directly should discard recovery because cleanliness factor is too low without cleaning effect, and final step cleaning cleaning fluid is cleaning the cleaning fluid with rear supplementary cleaning as previous step.
Before each step cleaning, by pump 4, the cleaning fluid of use is pumped into ripple service sink 6 by this step, cleaning terminates rear cleaning fluid and is back to corresponding liquid storage tank 1 again, and the scavenging period of each step can independently be arranged.
As shown in Figure 1-2, for three liquid storage tanks 1, the workflow of the utility model is as follows:
1. beginning is cleaned: check that the state of each sensor, each liquid feed valve 2, each liquid valve 3, waist valve K, tapping valve 7, by-passing valve 8 and liquid-inlet valve 9 etc. ensures that (each liquid feed valve 2, each liquid valve 3, waist valve K, tapping valve 7 and liquid-inlet valve 9 are normally off at initial position, by-passing valve 8 is normally open, service sink 6 and pump 4 place are respectively equipped with power switch S1 and S2, and all power switches are for often opening);
2. cleaning fluid injects: DT3 obtain electric after, corresponding liquid valve 3 is opened, and liquid-inlet valve 9 is opened, and S2 closes, and pump 4 is opened and injected a cleaning fluid to Ultrasonic Cleaning pond 6, liquid level arrive the highest liquid level line time, S2 disconnects, and pump 4 stops, DT3 dead electricity, and liquid valve 3 is closed;
3. once clean: S1 closes, Ultrasonic Cleaning pond 6 starts cleaning, and after time delay t minute, S1 disconnects, and Ultrasonic Cleaning stops, subprogram is inserted in closed t minute: temperature sensor 62 detected temperatures at S1, during higher than design temperature T DEG C, DT11 obtains electric rear closedown, opens tapping valve 7 and liquid-inlet valve 9 simultaneously, cleaning fluid in service sink 6 by pump 4 after cooler 5, get back to service sink 6, until after temperature is less than preset temperature T DEG C, circulation stops;
4. a cleaning fluid returns liquid: DT6 obtains electric, and corresponding liquid feed valve 2 is opened, until cleaning fluid is all back to a liquid storage tank 1 in service sink 6, now, once cleans end;
5. secondary cleaning is identical with a cleaning process with three cleanings, repeats step 2. 3. 4., and uses secondary cleaning liquid and three cleaning fluids, and after having cleaned for three times, buzzer prompting cleaning process terminates.
It should be noted that, in use for some time, wherein impurity and dissolved matter concentration increase cleaning fluid, cannot reach clean standard, namely also some sticky hand cannot be cleaned, manually opened DT3 and DT13, discards a cleaning fluid, opens DT2 and DT6, secondary cleaning liquid is used as a cleaning fluid, open DT1 and DT5, three cleaning fluids are used as secondary cleaning liquid, manual additional clean agent to three time cleaning liquid pool.
Cleaning process corresponding to above process arranges cleaning shelves and Manual-cleaning shelves automatically.The state of each magnetic valve and the state of power switch have indicator lamp to indicate.
Above circulation cooling process also can adopt radiator to carry out forced circulation heat radiation.
The above is only to preferred embodiment of the present utility model; not scope of the present utility model is limited; therefore under the prerequisite not departing from the utility model design spirit; the equivalence change that the common engineers and technicians in this area do structure described in the utility model, feature and principle or decoration, all should fall in protection domain that the utility model applies for a patent.

Claims (5)

1. a SLA photocuring accelerated model purging system, it is characterized in that: described purging system is by some liquid storage tanks, be located at some liquid storage tanks some liquid feed valves on one side respectively, be located at some liquid valves of some liquid storage tank another sides respectively, be connected to the pump collecting benefit of each liquid valve output, the service sink be connected with pump by a cooler is formed, each liquid storage tank classification is arranged, liquid storage tank at different levels is in order to the cleaning fluid of the corresponding cleaning standard of splendid attire, this service sink is in order to processing cleaning, setting cleaning fluid liquid level and cooperation cooler regulation and control rinse liquid temperature, a waist valve is provided with between service sink and the path of cooler.
2. a kind of SLA photocuring accelerated model purging system according to claim 1, it is characterized in that: the outlet end of described each liquid feed valve is connected with corresponding liquid storage tank respectively by a pipeline, and respectively the liquid feeding end of this liquid feed valve is connected on the path between cooler and service sink by a pipeline jointly.
3. a kind of SLA photocuring accelerated model purging system according to claim 1, it is characterized in that: the liquid feeding end of described each liquid valve is connected with corresponding liquid storage tank respectively by a pipeline, respectively the outlet end of this liquid valve comes together in a pipeline, and being connected on pump by this pipeline, this junction is also connected with service sink by a tapping valve.
4. a kind of SLA photocuring accelerated model purging system according to claim 1, it is characterized in that: the liquid feeding end of described cooler and outlet end are all located on the path between pump and service sink, be provided with a by-passing valve between the liquid feeding end of this cooler and outlet end, between this cooler outlet end and service sink, be provided with liquid-inlet valve.
5. a kind of SLA photocuring accelerated model purging system according to claim 1, is characterized in that: be provided with liquid level sensor, temperature sensor and supersonic generator in described service sink.
CN201520744655.XU 2015-09-24 2015-09-24 Quick model cleaning system of SLA photocuring Expired - Fee Related CN205008301U (en)

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CN201520744655.XU CN205008301U (en) 2015-09-24 2015-09-24 Quick model cleaning system of SLA photocuring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520744655.XU CN205008301U (en) 2015-09-24 2015-09-24 Quick model cleaning system of SLA photocuring

Publications (1)

Publication Number Publication Date
CN205008301U true CN205008301U (en) 2016-02-03

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105562395A (en) * 2015-12-07 2016-05-11 浙江隐齿丽医学技术有限公司 Automatic cleaning and curing system for 3D printed dental model
CN107310158A (en) * 2017-08-24 2017-11-03 北京星航机电装备有限公司 3D printing photosensitive resin device and method are cleaned in a kind of aerosolization
CN108213018A (en) * 2018-01-26 2018-06-29 广州从化珠江啤酒分装有限公司 A kind of bottle washing machine security protection system
CN110001064A (en) * 2018-01-05 2019-07-12 渭南鼎信创新智造科技有限公司 A kind of Stereo Lithography Quick-forming cleaning equipment and its cleaning method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105562395A (en) * 2015-12-07 2016-05-11 浙江隐齿丽医学技术有限公司 Automatic cleaning and curing system for 3D printed dental model
CN105562395B (en) * 2015-12-07 2018-07-24 浙江隐齿丽医学技术有限公司 It automates 3D printing dentognathic model and cleans curing system
CN107310158A (en) * 2017-08-24 2017-11-03 北京星航机电装备有限公司 3D printing photosensitive resin device and method are cleaned in a kind of aerosolization
CN110001064A (en) * 2018-01-05 2019-07-12 渭南鼎信创新智造科技有限公司 A kind of Stereo Lithography Quick-forming cleaning equipment and its cleaning method
CN108213018A (en) * 2018-01-26 2018-06-29 广州从化珠江啤酒分装有限公司 A kind of bottle washing machine security protection system

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

Granted publication date: 20160203

Termination date: 20180924

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