CN113813676A - Portable 3D prints and uses ceramic thick liquids filter - Google Patents
Portable 3D prints and uses ceramic thick liquids filter Download PDFInfo
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- CN113813676A CN113813676A CN202111279138.6A CN202111279138A CN113813676A CN 113813676 A CN113813676 A CN 113813676A CN 202111279138 A CN202111279138 A CN 202111279138A CN 113813676 A CN113813676 A CN 113813676A
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- 239000000919 ceramic Substances 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 title claims description 29
- 238000001914 filtration Methods 0.000 claims abstract description 125
- 239000002002 slurry Substances 0.000 claims abstract description 97
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 238000010146 3D printing Methods 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 238000003756 stirring Methods 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 38
- 230000008569 process Effects 0.000 claims description 34
- 230000009471 action Effects 0.000 claims description 19
- 238000012216 screening Methods 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000036760 body temperature Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 7
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 10
- 238000012856 packing Methods 0.000 description 8
- 238000007790 scraping Methods 0.000 description 7
- 238000007639 printing Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/608—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by temperature measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/18—Heating or cooling the filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/10—Pre-treatment
Abstract
The invention discloses a portable ceramic slurry filter for 3D printing, which comprises a filtering cylinder, wherein the top of the filtering cylinder is hermetically connected with a sealing top cover, a driving motor is installed at the center of the top of the sealing top cover, a pressure pump is installed at the top of the sealing top cover, the output end of the pressure pump is connected with a gas pipe, gas outlet spray heads which are arranged at equal intervals are installed on the surface of the gas pipe, ultrasonic bubble detectors are installed on the bottom surface of the sealing top cover and the surface of the gas pipe, a prompt lamp is installed at the top of the sealing top cover, L-shaped protective slide rails are installed on the surface of the filtering cylinder at equal intervals, and the output end of the driving motor is connected with a round rod. According to the invention, the protective slide rail is arranged, so that the filter can be assisted to realize the effect of compatibility of the enclosure frame and convenient movement, the internal pressure of the filter is realized by means of the pressure pump, the elimination operation of bubbles in the slurry is realized, and the quality of slurry filtration is ensured.
Description
Technical Field
The invention relates to the technical field of slurry filtering, in particular to a ceramic slurry filter for portable 3D printing.
Background
3D prints and is an integrated into one piece's printing technique, the cutting procedure of having avoided traditional manufacturing, do not need to make through the mould, therefore have faster process velocity and shorter processing cycle, 3D prints and has very big advantage when making small, the object of structure complicacy in addition, therefore 3D prints the technical step that has become manufacturing printing product gradually, and in 3D printing process, need use ceramic thick liquids to be as the raw materials, in order to ensure the reduction degree of printing the effect, need carry out necessary filtration screening operation to ceramic thick liquids.
The existing slurry filter has the following defects:
1. patent document CN213466960U discloses a thick liquids filter equipment, "including the box, the top fixedly connected with diaphragm of box inner chamber both sides, the bottom fixedly connected with riser of diaphragm, the bottom of riser and the inner wall fixed connection of box, first container has been placed in the left side of box inner chamber bottom, the second container has been placed on the right side of box inner chamber bottom, the top fixedly connected with peristaltic pump of diaphragm, the feed liquor pipe intercommunication of peristaltic pump has the first joint. The utility model discloses possess and can carry out high-efficient filtration and the convenient advantage of taking the change to the container to the solidification impurity, the present thick liquids filter equipment has been solved, in the use, can't effectively get rid of the solidification impurity in the thick liquids, lead to easily causing machine trouble or printing piece to produce the defect when printing, thereby influence the 3D printing effect, and be not convenient for the user to take and change the thick liquids container, the problem of thick liquids filter equipment suitability has been reduced, this filter equipment when carrying out thick liquids filtering operation, neglect to leave the normal filtering operation that the bubble can disturb the thick liquids in the thick liquids, also can make thick liquids accumulate and mix, and then reduce effective filtering effect;
2. patent document CN213555560U discloses a thick liquids filtration equipment, "including biasing means and filter equipment, biasing means includes drive assembly and piston disc, drive assembly is connected with the piston disc transmission, filter equipment includes thick liquids container and filter tube, flourishing material chamber has been seted up on the thick liquids container, feed inlet and discharge gate, the filter tube includes first body, the packing ring, filter screen and backup pad, the one end of first body is connected on the discharge gate, the packing ring, filter screen and backup pad are connected in proper order on the other end of first body along the direction of keeping away from the thick liquids container, a plurality of punishment in advance holes have been seted up in the backup pad, the piston disc is used for stretching into flourishing material intracavity from the feed inlet, and with the inner wall interference fit of thick liquids container. According to the slurry filtering device, the driving assembly and the piston disc are used for continuously pressing slurry to be filtered in the slurry container, so that the slurry to be filtered can be quickly discharged out of the slurry container through the filtering pipe and filtered, and the technical problem that the filtering efficiency of the slurry filtering device is low is effectively solved;
3. patent document CN211097753U discloses a slurry filter, "comprising a filter screen, a scraping member and a driver, wherein the driver is in transmission connection with the scraping member; the driver drives the scraping piece to reciprocate on the filter screen, and the scraping piece pushes the slurry to penetrate from one side of the filter screen to the other side of the filter screen for filtering; the utility model provides a slurry filter includes filter screen, scraping piece and driver, and the driver is connected with the transmission of scraping piece, drives the reciprocating motion on the filter screen with the driver, passes to the opposite side with the scraping piece promotion slurry from one side of filter screen and filters to realize automatically filtering slurry, and this filter equipment is difficult to be changed at the internal filter screen of in-service use in-process, makes the filter screen can't change in time after taking place to block up in the filtering process clean, influences the filtration efficiency of device;
4. patent document CN213049617U discloses a thick liquids filter equipment, "including containing bucket and filter lid, filter the lid including the lid, the packing ring, filter screen and backup pad, feed inlet and first venthole have been seted up on the lid, be equipped with the outlet duct that is used for being connected with evacuating device's exhaust tube on the lid, outlet duct and first venthole intercommunication, the packing ring is laid on the surface of keeping away from the outlet duct of lid, the hole of filter screen closing cap packing ring, backup pad and lid fastening connection are in order to press from both sides packing ring and filter screen tightly, and seted up a plurality of through-holes in the backup pad. The application provides a thick liquids filter equipment passes through the outlet duct on the lid and is connected with evacuating device's exhaust tube, only need will treat filterable thick liquids with the help of the negative pressure that evacuating device produced and pass the feed inlet in proper order, the hole of packing ring, inhale the bucket intracavity of storage bucket behind the through-hole of filter screen and backup pad, can accomplish the filtration of thick liquids at this in-process, thereby the thick liquids filter equipment structure that has solved the pressurization and extruded the formula is complicated, the technical problem that filtration efficiency is low, this filter equipment is when carrying out filtering operation, neglected the heat that produces the inside fluid looks mutual friction of thick liquids and cooled down the processing, make after the thick liquids take place the thermal expansion, influence effective filtering operation's normal clear.
Disclosure of Invention
The present invention is directed to a ceramic slurry filter for portable 3D printing, which solves the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: a portable ceramic slurry filter for 3D printing comprises a filtering cylinder, wherein the top of the filtering cylinder is hermetically connected with a sealing top cover, a driving motor is installed at the circle center of the top of the sealing top cover, and a pressure pump is installed at the top of the sealing top cover;
the output end of the pressure pump is connected with a gas pipe, the tail end of the gas pipe extends into the filtering cylinder, the bottom surface of the sealing top cover is provided with rings which are arranged at equal intervals, a pipe body of the gas pipe penetrates through the inner part of the ring, the surface of the gas pipe is provided with gas outlet nozzles which are arranged at equal intervals, the bottom surface of the sealing top cover and the surface of the gas pipe are both provided with ultrasonic bubble detectors, the top of the sealing top cover is provided with a prompt lamp, and the prompt lamp is electrically connected with the ultrasonic bubble detectors;
the protection slide rail of L type is installed to the surperficial equidistance of filtration drum, driving motor's output is connected with the round bar, and the round bar is located the inside of filtering the drum.
Preferably, the inside sliding connection of protection slide rail has the slider, the surface mounting of slider has the telescopic link, the tail end through mounting of telescopic link has connecting screw, the bracing piece is installed to the bottom of slider, the trailing end connection of bracing piece has the protection to fill up, the tail end bottom surface mounting of protection slide rail has the removal wheel.
Preferably, the inner wall of filtering the drum runs through the pull draw runner of installing the equidistance and arranging, filter the inside of drum and install the screening structure through the gomphosis of pull draw runner, the screening structure is including a screen cloth, No. two screen cloths, No. three screen cloths, an gomphosis piece, No. two gomphosis pieces and No. three gomphosis pieces, the top of pull draw runner is equipped with the gomphosis groove that three equidistance of group were arranged, the top of pull draw runner is connected with No. one gomphosis piece, No. two gomphosis pieces and No. three gomphosis pieces through the gomphosis in three gomphosis groove gomphosis, the surface of an gomphosis piece is connected with a screen cloth, the surface of No. two gomphosis pieces is connected with No. two screen cloths, the surface of No. three gomphosis pieces is connected with No. three screen cloths.
Preferably, the inside of round bar is the cavity design, the surface through connection of round bar has hollow puddler, the puddler is located the inside of screen cloth No. one, the inside packing of puddler and round bar has the clear water, the tail end threaded connection of puddler has the screwed pipe, one side surface that the puddler was kept away from to the screwed pipe is connected with the sealing plug, the surface connection of sealing plug has the handle, electronic thermometer is installed to the inner wall of screwed pipe, electronic thermometer and driving motor electric connection, the connector is installed to the surperficial top position of round bar, the inner wall of connector is equipped with the screw thread, the surface mounting of connector has control flap.
Preferably, the diameter of the first screen is smaller than that of the second screen, and the diameter of the second screen is smaller than that of the third screen.
Preferably, the surface mounting who filters the drum has the locating lever that the equidistance was arranged, and the locating lever is located the top of protection slide rail, the inside of locating lever is equipped with the screw hole that runs through, and the diameter of screw hole is the same with the diameter of connecting the screw rod, the inside of locating lever is the cavity design, and the internal diameter of locating lever is greater than the tail end diameter of telescopic link.
Preferably, the ultrasonic bubble detector and the air outlet nozzle on the surface of the air delivery pipe are arranged at intervals, and the ultrasonic bubble detector at the bottom of the sealing top cover is positioned on the inner side of the circular ring.
Preferably, the surface mounting who filters the drum has the relief valve, and the relief valve is located the centre of two sets of protection slide rails, the stopper is installed to the one end that filters the drum is kept away from to the pull draw runner, and the size of stopper is greater than the size of pull draw runner.
Preferably, the top surface of round bar encircles the equidistance and installs the horizontal pole, the surface mounting of horizontal pole has clean stick, and the surface of clean stick laminates with the inner wall of No. two screens and No. three screens respectively.
Preferably, the working steps of the filter are as follows:
s1, before the filter is used for filtering ceramic slurry for 3D printing, the sealing top cover is taken down from the top of the filtering cylinder, then the second screen is placed inside the third screen, the first screen is placed inside the second screen, the drawing slide bar is drawn outwards immediately, three sets of screens which are placed in an overlapping mode are placed inside the filtering cylinder, the drawing slide bar is pushed inwards, and the first screen, the second screen and the third screen are detachably and conveniently installed inside the filtering cylinder immediately under the mutual embedding effect of the first embedding block, the second embedding block and the third embedding block and the embedding groove in the surface of the drawing slide bar;
s2, then, the slurry is thrown into the first screen mesh, the sealing top cover is closed immediately, the driving motor is started to drive the round rod and the cross rod to rotate, and the cleaning rod can be driven to scrape and clean the inner surfaces of the second screen mesh and the third screen mesh in the rotating process of the cross rod, so that the second screen mesh and the third screen mesh can be guaranteed to carry out slurry screening operation smoothly;
s3, in the rotating process of the round rod, the stirring rod can stir the original slurry in the screen cloth, so that the caked slurry can be scattered under the collision action of the stirring rod, in the process, the heat generated by the slurry and the stirring rod due to friction contact can be absorbed by the stirring rod and clear water in the round rod, and by virtue of the characteristic of large specific heat capacity of water, the original slurry in the screen cloth can be effectively cooled, so that the phenomenon that the slurry is influenced by heat to generate thermal expansion when being stirred and initially filtered in the screen cloth is avoided, the phenomenon that the original slurry cannot be effectively filtered in the screen cloth is avoided, and the filtering efficiency of the screen cloth to the original slurry is improved;
s4, in the rotation process of the round rod, the electronic thermometer can monitor and process the temperature of the round rod and the water body in the stirring rod, when the temperature of the water body is higher and loses the corresponding cooling effect, the electronic thermometer can send a signal to the driving motor, at the moment, the driving motor stops, a worker opens the sealing top cover, an external water pipe connected with the water pump is connected to the inside of the connector, and then the control valve is opened, so that the water body in the round rod can be extracted and replaced under the suction effect of the water pump;
s5, in the rotating process of the round rod, the pressure is increased to the inside of the filtering cylinder through the pressure pump, so that bubbles in the slurry inside the filtering cylinder can be cracked under the action of pressure, a corresponding bubble eliminating effect is achieved, and the residual condition of the bubbles in the slurry inside the filtering cylinder is detected through the ultrasonic bubble detector and is used as a basis for adjusting the working power of the pressure pump;
s6, after the filtration, remove the slider, drive bracing piece and protection pad and deviate from the surface of filtering the drum, tensile telescopic link immediately for inside back of telescopic link tail end gomphosis entering locating lever, will connect screw rod, telescopic link and locating lever through the screw hole that overlaps and connect, then to filtering the drum and form peripheral frame guard action when, can filter the drum with the help of the laborsaving convenient promotion of removal wheel, realize filtering the position transform of drum.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with the pressure pump, the gas pipe, the gas outlet nozzle, the ultrasonic bubble detector and the prompting lamp, and the pressure pump is used for pressurizing the inside of the filtering cylinder, so that bubbles in the internal slurry can be cracked under the action of pressure, a corresponding bubble eliminating effect is achieved, the residual condition of the bubbles in the internal slurry of the filtering cylinder is detected by the ultrasonic bubble detector, and a worker adjusts the working power of the pressure pump through the on-off condition of the prompting lamp to eliminate the bubbles in the internal slurry of the filtering cylinder.
2. According to the invention, by installing the protective slide rail, the slide block, the support rod, the protective pad, the telescopic rod, the moving wheel, the connecting screw rod and the positioning rod, after the filtering operation is finished, a worker can drag the support rod to drive the slide block to slide to the surface of the filtering cylinder, and stretch the telescopic rod upwards, so that after the tail end of the telescopic rod is embedded into the positioning rod, the filtering cylinder is protected by a peripheral frame, and meanwhile, the filtering cylinder can be conveniently pushed in a labor-saving manner by means of the moving wheel, and the position change of the filtering cylinder is realized.
3. The invention realizes the detachable convenient installation of the first screen, the second screen and the third screen in the filtering cylinder by installing the screening structure, the first screen, the second screen, the third screen, the first embedded block, the second embedded block and the third embedded block, utilizing the diameter difference to put the superposed first screen, second screen and third screen into the filtering cylinder, then pushing the drawing slide bar inwards, and utilizing the mutual embedding effect of the first embedded block, the second embedded block and the third embedded block and the embedded groove on the surface of the drawing slide bar.
4. According to the invention, the round rod, the sealing plug, the threaded pipe, the electronic thermometer, the stirring rod and the connector are arranged, the stirring rod can stir the original slurry in the rotation process of the round rod, in the process, the stirring rod and clean water in the round rod cool the original slurry, in addition, the electronic thermometer prompts the driving motor to stop when the water temperature is higher, and a worker connects the external water pipe connected with the water pump to the interior of the connector, so that the water in the round rod can be extracted and replaced under the suction action of the water pump.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the filter cylinder, screening structure and pull slide mounting structure of the present invention;
FIG. 3 is a schematic view of the screening structure mounting structure of the present invention;
FIG. 4 is a schematic view of a protective slide rail mounting structure according to the present invention;
FIG. 5 is a schematic view of a pull slide mounting structure of the present invention;
FIG. 6 is a schematic view of the driving motor and round bar mounting structure of the present invention;
FIG. 7 is a schematic view of the driving motor and the connector mounting structure of the present invention;
FIG. 8 is a schematic view of the sealing plug, threaded tube and electronic thermometer mounting arrangement of the present invention;
FIG. 9 is a schematic view of the mounting structure of the seal cap, the gas pipe, the gas outlet nozzle and the ultrasonic bubble detector according to the present invention.
In the figure: 1. a filter cylinder; 101. sealing the top cover; 102. a discharge valve; 2. screening the structure; 201. a first screen mesh; 202. a second screen mesh; 203. a third screen mesh; 204. a first embedded block; 205. a second mosaic block; 206. a third mosaic block; 3. a protective slide rail; 301. a slider; 302. a support bar; 303. a protective pad; 304. a telescopic rod; 305. a moving wheel; 306. connecting a screw rod; 307. positioning a rod; 4. drawing the slide bar; 401. a limiting block; 402. a fitting groove; 5. a round bar; 501. a sealing plug; 502. a threaded pipe; 503. an electronic thermometer; 504. a stirring rod; 505. a connector; 6. a drive motor; 601. a cross bar; 602. a cleaning rod; 7. a pressure pump; 701. a gas delivery pipe; 702. an air outlet nozzle; 703. an ultrasonic bubble detector; 704. and a prompt lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1 and 9, an embodiment of the present invention: a portable ceramic slurry filter for 3D printing comprises a filtering cylinder 1 and a pressure pump 7, wherein the top of the filtering cylinder 1 is hermetically connected with a sealing top cover 101, and the pressure pump 7 is installed at the top of the sealing top cover 101;
the output end of the pressure pump 7 is connected with an air pipe 701, the tail end of the air pipe 701 extends into the filtering cylinder 1, the bottom surface of the sealing top cover 101 is provided with a circular ring which is arranged at equal intervals, the pipe body of the air pipe 701 penetrates through the inside of the circular ring, the surface of the air pipe 701 is provided with air outlet nozzles 702 which are arranged at equal intervals, the bottom surface of the sealing top cover 101 and the surface of the air pipe 701 are both provided with overtime sound wave bubble detectors 703, the top of the sealing top cover 101 is provided with a prompt lamp 704, and the prompt lamp 704 is electrically connected with the ultrasonic bubble detectors 703;
the ultrasonic bubble detector 703 and the air outlet nozzle 702 on the surface of the air pipe 701 are arranged at intervals, and the ultrasonic bubble detector 703 at the bottom of the sealing top cover 101 is positioned at the inner side of the circular ring.
Specifically, in the process of filtering ceramic slurry for 3D printing by using the filtering cylinder 1, after the sealing top cover 101 is fastened and connected to the top surface of the filtering cylinder 1, the inside of the filtering cylinder 1 is kept in a relatively closed state, the pressure pump 7 is started, and the inside of the filtering cylinder 1 can be pressurized through the gas pipe 701 and the gas outlet nozzle 702;
under the condition that the temperature of the internal volume of the filtering cylinder 1 is kept relatively constant, the higher the internal pressure of the filtering cylinder 1 is, the smaller the volume of the bubbles is and the higher the possibility of bursting is, so that the bubbles mixed in the slurry in the filtering cylinder 1 can be removed through pressurization treatment, and the problem of low filtering efficiency caused by bubble interference in the slurry filtering process is solved;
in addition, in the bubble solving process, the ultrasonic bubble detector 703 can be used for comprehensively detecting bubbles in the slurry in the filtering cylinder 1, and then when residual bubbles in the slurry are found, the indicator light 704 is turned on to remind the worker to continuously pressurize, so that the bubbles in the filtering cylinder 1 can be eliminated.
Example two
Referring to fig. 1, fig. 2 and fig. 4, an embodiment of the present invention: the utility model provides a portable 3D prints and uses ceramic thick liquids filter, includes protection slide rail 3, the protection slide rail 3 of L type is installed to the surperficial equidistance of filter cylinder 1, the inside sliding connection of protection slide rail 3 has slider 301, slider 301's surface mounting has telescopic link 304, connecting screw 306 is installed in the tail end through mounting of telescopic link 304, bracing piece 302 is installed to slider 301's bottom, the trailing end connection of bracing piece 302 has the protection to fill up 303, the tail end bottom surface mounting of protection slide rail 3 has removal wheel 305.
The surface mounting of filtering drum 1 has locating lever 307 that the equidistance was arranged, and locating lever 307 is located the top of protection slide rail 3, and the inside of locating lever 307 is equipped with the screw hole that runs through, and the diameter of screw hole is the same with the diameter of connecting screw 306, and the inside of locating lever 307 is the cavity design, and the internal diameter of locating lever 307 is greater than the tail end diameter of telescopic link 304.
Specifically, the length of the support rod 302 is greater than the overall length of the moving wheel 305, the protection pad 303 is made of rubber material, and when the filtering cylinder 1 is used for filtering slurry, the protection pad 303 can increase the contact area and friction between the support rod 302 and the ground, so that the filtering cylinder 1 is stably supported;
after the filtering operation is finished and the inside thick liquids of filter drum 1 are discharged, the staff can drag bracing piece 302, drive slider 301 along the inside surface that slides to filter drum 1 of protection slide rail 3, bracing piece 302 and the surface mutually perpendicular who filters drum 1 this moment, upwards tensile telescopic link 304, make telescopic link 304 tail end gomphosis advance the inside back of locating lever 307, will connecting screw 306 through the screw hole that overlaps, telescopic link 304 and locating lever 307 are connected, then when forming peripheral frame guard action to filtering drum 1, can filter drum 1 with the help of the laborsaving convenient promotion of removal wheel 305, realize filtering drum 1's position transform.
EXAMPLE III
Referring to fig. 2, fig. 3 and fig. 5, an embodiment of the present invention: the utility model provides a portable 3D prints and uses ceramic thick liquids filter, including screening structure 2, the inner wall of filter cylinder 1 runs through and installs the pull draw slide 4 that the equidistance was arranged, the inside of filter cylinder 1 is installed screening structure 2 through the gomphosis of pull slide 4, screening structure 2 is including No. one screen cloth 201, No. two screen cloths 202, No. three screen cloths 203, No. one gomphosis piece 204, No. two gomphosis pieces 205 and No. three gomphosis pieces 206, the top of pull slide 4 is equipped with three sets of gomphosis grooves 402 that the equidistance was arranged, the top of pull slide 4 is connected with No. one gomphosis piece 204 through three sets of gomphosis grooves 402 gomphosis, No. two gomphosis pieces 205 and No. three gomphosis pieces 206, No. one screen cloth 201 is connected with to the surface of No. one gomphosis piece 204, No. two screen cloths 202 is connected with the surface of No. three gomphosis pieces 206.
The diameter of the first screen 201 is smaller than that of the second screen 202, and the diameter of the second screen 202 is smaller than that of the third screen 203.
The surface mounting who filters drum 1 has relief valve 102, and relief valve 102 is located the centre of two sets of protection slide rails 3, and stopper 401 is installed to the one end that filters drum 1 is kept away from to pull draw runner 4, and stopper 401's size is greater than the size of pull draw runner 4.
Specifically, the aperture difference of the first screen 201, the second screen 202 and the third screen 203 is gradually reduced in sequence, so that the slurry can be screened in three stages through the first screen 201, the second screen 202 and the third screen 203, and the effect of strengthening filtration is achieved;
before the filtration operation is started, the drawing slide bar 4 is pulled outwards to keep the interior of the filtration cylinder 1 in an unblocked state, then the first screen 201, the second screen 202 and the third screen 203 which are stacked are placed in the filtration cylinder 1 by utilizing the diameter difference, the drawing slide bar 4 is pushed inwards, and then the first mosaic block 204, the second mosaic block 205 and the third mosaic block 206 are mutually embedded with the mosaic groove 402 on the surface of the drawing slide bar 4, so that the first screen 201, the second screen 202 and the third screen 203 can be detachably and conveniently installed in the filtration cylinder 1;
in the process of pushing the drawing slide 4 inwards, the drawing slide 4 can be prevented from falling into the filtering cylinder 1 under the intercepting action of the limiting block 401, so that the stable embedded connection of the first screen 201, the second screen 202 and the third screen 203 is ensured;
after the filtering is finished, the discharge valve 102 can be opened, namely the slurry subjected to the three-stage filtering treatment can be taken out, then the first screen 201, the second screen 202 and the third screen 203 are respectively taken out, and the residual slurry inside is separately stored, so that raw material supply is provided for 3D printing with different effects.
Example four
Referring to fig. 6-8, an embodiment of the present invention: a portable ceramic slurry filter for 3D printing comprises a filtering cylinder 1, a driving motor 6 is installed at the center of a circle at the top of a sealing top cover 101, the output end of the driving motor 6 is connected with a round rod 5, the round rod 5 is located inside the filtering cylinder 1, the round rod 5 is hollow, the surface of the round rod 5 is connected with a hollow stirring rod 504 in a penetrating manner, the stirring rod 504 is located inside a first screen 201, clear water is filled inside the stirring rod 504 and the round rod 5, the tail end of the stirring rod 504 is in threaded connection with a threaded pipe 502, the surface of one side, away from the stirring rod 504, of the threaded pipe 502 is connected with a sealing plug 501, the surface of the sealing plug 501 is connected with a handle, an electronic thermometer 503 is installed on the inner wall of the threaded pipe 502, the electronic thermometer 503 is electrically connected with the driving motor 6, a connecting head 505 is installed at the top end of the surface of the round rod 5, and threads are arranged on the inner wall of the connecting head 505, the surface of the connection head 505 is provided with a control valve.
The top surface of round bar 5 encircles equidistance and installs horizontal pole 601, and the surface mounting of horizontal pole 601 has cleaning rod 602, and the surface of cleaning rod 602 is laminated with the inner wall of No. two screens 202 and No. three screen 203 respectively.
Specifically, the driving motor 6 is started, so that the round rod 5 and the cross rod 601 can be driven to rotate, and the cleaning rod 602 can be driven to scrape and clean the inner surfaces of the second screen 202 and the third screen 203 in the rotating process of the cross rod 601, so that the second screen 202 and the third screen 203 can be ensured to smoothly carry out slurry screening operation;
in the rotating process of the round rod 5, the stirring rod 504 can stir the original slurry in the first screen 201, so that the caked slurry can be scattered under the collision action of the stirring rod 504, in the process, the heat in the slurry can be absorbed by the stirring rod 504 and clear water in the round rod 5, and then the original slurry is effectively cooled, so that the phenomenon of thermal expansion caused by the influence of heat when the slurry is stirred and primarily filtered in the first screen 201 is avoided, and the filtering efficiency of the first screen 201 on the original slurry is improved;
in addition, the electronic thermometer 503 can monitor and process the water body temperature inside the round rod 5 and the stirring rod 504, when the water body temperature is higher, the driving motor 6 stops, the staff opens the sealing top cover 101, the external water pipe connected with the water pump is connected to the inside of the connector 505, and then the control valve is opened, so that the water body inside the round rod 5 can be extracted and replaced under the suction action of the water pump;
and the sealing plug 501 and the threaded pipe 502 are arranged to provide operation support for the subsequent centralized discharge of the round rod 5 and the water inside the stirring rod 504.
The working steps of the filter are as follows:
s1, before the filter is used for filtering ceramic slurry for 3D printing, the sealing top cover 101 is taken down from the top of the filtering cylinder 1, then the second screen 202 is placed inside the third screen 203, the first screen 201 is placed inside the second screen 202, the drawing slide 4 is drawn outwards immediately, three sets of screens which are placed in an overlapping mode are placed inside the filtering cylinder 1, the drawing slide 4 is pushed inwards, and the first screen 201, the second screen 202 and the third screen 203 are detachably and conveniently installed inside the filtering cylinder 1 by utilizing the mutual embedding effect of the first embedding block 204, the second embedding block 205 and the third embedding block 206 and the embedding groove 402 on the surface of the drawing slide 4;
s2, then, the slurry is thrown into the first screen 201, the sealing top cover 101 is closed immediately, the driving motor 6 is started to drive the round rod 5 and the cross rod 601 to rotate, and the cleaning rod 602 can be driven to scrape and clean the inner surfaces of the second screen 202 and the third screen 203 in the rotating process of the cross rod 601, so that the second screen 202 and the third screen 203 are ensured to carry out slurry screening operation smoothly;
s3, in the rotating process of the round rod 5, the stirring rod 504 can stir the original slurry in the first screen 201, so that the caked slurry can be scattered under the collision action of the stirring rod 504, in the process, the heat generated by the slurry and the stirring rod 504 due to friction contact can be absorbed by the stirring rod 504 and clear water in the round rod 5, and by virtue of the characteristic of large specific heat capacity of water, the original slurry in the first screen 201 can be effectively cooled, the phenomenon that the slurry is influenced by heat to expand when being stirred and initially filtered in the first screen 201 is avoided, the phenomenon that the original slurry cannot be effectively filtered in the first screen 201 is further avoided, and the filtering efficiency of the first screen 201 on the original slurry is improved;
s4, in the rotation process of the round rod 5, the electronic thermometer 503 can monitor and process the water body temperature inside the round rod 5 and the stirring rod 504, when the water body temperature is high and loses the corresponding cooling effect, the electronic thermometer 503 can send a signal to the driving motor 6, at the moment, the driving motor 6 stops, a worker opens the sealing top cover 101, an external water pipe connected with a water pump is connected to the inside of the connector 505, and then a control valve is opened, so that the water body inside the round rod 5 can be extracted and replaced under the suction effect of the water pump;
s5, in the rotating process of the round rod 5, the pressure is increased to the inside of the filtering cylinder 1 through the pressure pump 7, so that bubbles in the internal slurry can be cracked under the action of pressure, a corresponding bubble eliminating effect is achieved, and the residual condition of the bubbles in the slurry in the filtering cylinder 1 is detected through the ultrasonic bubble detector 703 and is used as a basis for adjusting the working power of the pressure pump 7;
s6, after filtration, remove slider 301, drive bracing piece 302 and protection pad 303 and deviate from the surface of filtering drum 1, stretch telescopic link 304 immediately for behind telescopic link 304 tail end gomphosis entering locating lever 307 is inside, connect connecting screw 306, telescopic link 304 and locating lever 307 through the screw hole that overlaps, then to filtering drum 1 formation peripheral frame guard action in the time, can be with the help of removing laborsaving convenient promotion filtering drum 1 of wheel 305, realize filtering drum 1' S position transform.
The working principle is as follows: before the filter is used for filtering ceramic slurry for 3D printing, the drawing slide bar 4 is pulled outwards to keep the interior of the filtering cylinder 1 in a smooth state, then the first screen 201, the second screen 202 and the third screen 203 which are stacked are placed in the filtering cylinder 1 by utilizing the diameter difference, the drawing slide bar 4 is pushed inwards, and then the first screen 201, the second screen 202 and the third screen 203 are detachably and conveniently installed in the filtering cylinder 1 by utilizing the mutual embedding effect of the first embedding block 204, the second embedding block 205 and the third embedding block 206 and the embedding groove 402 on the surface of the drawing slide bar 4;
then, slurry is thrown into the first screen mesh 201, the sealing top cover 101 is closed immediately, the driving motor 6 is started to drive the round rod 5 and the cross rod 601 to rotate, and the cleaning rod 602 can be driven to scrape and clean the inner surfaces of the second screen mesh 202 and the third screen mesh 203 in the rotating process of the cross rod 601, so that the second screen mesh 202 and the third screen mesh 203 can be guaranteed to carry out slurry screening operation smoothly;
during the rotation of the round rod 5, the stirring rod 504 can stir the original slurry inside the first screen 201, so that the agglomerated slurry can be scattered by the collision action of the stirring rod 504, in the process, the heat in the slurry can be absorbed by the stirring rod 504 and the clean water in the round rod 5, so as to effectively cool the original slurry, thereby avoiding the thermal expansion phenomenon caused by the heat when the slurry is stirred and primarily filtered in the first screen 201, thereby improving the filtering efficiency of the first screen 201 to the original slurry, and in addition, the electronic thermometer 503 can monitor the temperature of the water inside the round rod 5 and the stirring rod 504, when the water temperature is high, the driving motor 6 stops, a worker opens the sealing top cover 101, an external water pipe connected with a water pump is connected to the inside of the connector 505, and then the control valve is opened, so that the water in the round rod 5 can be extracted and replaced under the suction action of the water pump;
in the rotating process of the round rod 5, the pressure is pressurized to the inside of the filtering cylinder 1 through the pressure pump 7, so that bubbles in the internal slurry are cracked under the action of pressure, a corresponding bubble eliminating effect is achieved, and the residual condition of the bubbles in the slurry in the filtering cylinder 1 is detected through the ultrasonic bubble detector 703 and is used as a basis for adjusting the working power of the pressure pump 7;
after the filtration, remove slider 301, drive bracing piece 302 and protection pad 303 and deviate from the surface of filtering drum 1, stretch telescopic link 304 immediately for 304 tail end gomphosis of telescopic link enters inside back of locating lever 307, and screw hole through overlapping will be connected screw 306, telescopic link 304 and locating lever 307 and connect, then to filtering drum 1 when forming peripheral frame guard action, can filter drum 1 with the help of the laborsaving convenient promotion of removal wheel 305, realize filtering drum 1's position transform.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a ceramic thick liquids filter is used in portable 3D printing, includes filtering cylinder (1), its characterized in that: the top of the filtering cylinder (1) is hermetically connected with a sealing top cover (101), a driving motor (6) is installed at the circle center of the top of the sealing top cover (101), and a pressure pump (7) is installed at the top of the sealing top cover (101);
the output end of the pressure pump (7) is connected with an air pipe (701), the tail end of the air pipe (701) extends into the filtering cylinder (1), the bottom surface of the sealing top cover (101) is provided with a circular ring which is arranged at equal intervals, a pipe body of the air pipe (701) penetrates through the circular ring, the surface of the air pipe (701) is provided with air outlet nozzles (702) which are arranged at equal intervals, the bottom surface of the sealing top cover (101) and the surface of the air pipe (701) are both provided with an ultrasonic bubble detector (703), the top of the sealing top cover (101) is provided with a prompt lamp (704), and the prompt lamp (704) is electrically connected with the ultrasonic bubble detector (703);
the protection slide rail (3) of L type are installed to the surface equidistance of filtration drum (1), the output of driving motor (6) is connected with round bar (5), and round bar (5) are located the inside of filtering drum (1).
2. The ceramic slurry filter for portable 3D printing according to claim 1, wherein: the inside sliding connection of protection slide rail (3) has slider (301), the surface mounting of slider (301) has telescopic link (304), connecting screw (306) are installed in the tail end through-mounting of telescopic link (304), bracing piece (302) are installed to the bottom of slider (301), the trailing end connection of bracing piece (302) has the protection to fill up (303), the tail end bottom surface mounting of protection slide rail (3) has removal wheel (305).
3. The ceramic slurry filter for portable 3D printing according to claim 1, wherein: the inner wall of the filtering cylinder (1) is provided with drawing sliding strips (4) which are arranged at equal intervals in a penetrating manner, the inside of the filtering cylinder (1) is provided with a screening structure (2) through the embedding of the drawing sliding strips (4), the screening structure (2) comprises a first screen (201), a second screen (202), a third screen (203), a first embedding block (204), a second embedding block (205) and a third embedding block (206), the top of the drawing sliding strip (4) is provided with three groups of embedding grooves (402) which are arranged at equal intervals, the top of the drawing sliding strip (4) is connected with the first embedding block (204), the second embedding block (205) and the third embedding block (206) through the three groups of embedding grooves (402) in an embedding manner, the surface of the first embedding block (204) is connected with the first screen (201), and the surface of the second embedding block (205) is connected with the second screen (202), the surface of the third mosaic block (206) is connected with a third screen mesh (203).
4. The ceramic slurry filter for portable 3D printing according to claim 1, wherein: the interior of the round rod (5) is designed to be hollow, the surface of the round rod (5) is connected with a hollow stirring rod (504) in a penetrating way, the stirring rod (504) is positioned inside the first screen (201), the stirring rod (504) and the round rod (5) are filled with clean water, the tail end of the stirring rod (504) is in threaded connection with a threaded pipe (502), the surface of one side, away from the stirring rod (504), of the threaded pipe (502) is connected with a sealing plug (501), the surface of the sealing plug (501) is connected with a handle, the inner wall of the threaded pipe (502) is provided with an electronic thermometer (503), the electronic thermometer (503) is electrically connected with the driving motor (6), the top end of the surface of the round rod (5) is provided with a connector (505), the inner wall of connector (505) is equipped with the screw thread, the surface mounting of connector (505) has control valve.
5. A portable ceramic paste filter for 3D printing according to claim 3, characterized in that: the diameter of the first screen (201) is smaller than that of the second screen (202), and the diameter of the second screen (202) is smaller than that of the third screen (203).
6. The ceramic slurry filter for portable 3D printing according to claim 1, wherein: the surface mounting who filters drum (1) has locating lever (307) that the equidistance was arranged, and locating lever (307) are located the top of protection slide rail (3), the inside of locating lever (307) is equipped with the screw hole that runs through, and the diameter of screw hole is the same with the diameter of connecting screw (306), the inside of locating lever (307) is the cavity design, and the internal diameter of locating lever (307) is greater than the tail end diameter of telescopic link (304).
7. The ceramic slurry filter for portable 3D printing according to claim 1, wherein: the ultrasonic bubble detector (703) and the air outlet nozzle (702) on the surface of the air delivery pipe (701) are arranged at intervals, and the ultrasonic bubble detector (703) at the bottom of the sealing top cover (101) is positioned on the inner side of the circular ring.
8. The ceramic slurry filter for portable 3D printing according to claim 1, wherein: the surface mounting who filters drum (1) has relief valve (102), and relief valve (102) are located the centre of two sets of protection slide rails (3), stopper (401) are installed to the one end that filters drum (1) is kept away from in pull draw (4), and the size of stopper (401) is greater than the size of pull draw (4).
9. The ceramic slurry filter for portable 3D printing according to claim 1, wherein: the top surface of round bar (5) encircles equidistance and installs horizontal pole (601), the surface mounting of horizontal pole (601) has cleaning rod (602), and the surface of cleaning rod (602) is laminated with the inner wall of No. two screens (202) and No. three screens (203) respectively.
10. A ceramic slurry filter for portable 3D printing according to any one of claims 1 to 9, characterised in that it is operated by the following steps:
s1, before the filter is used for filtering ceramic slurry for 3D printing, the sealing top cover (101) is taken down from the top of the filtering cylinder (1), then the second screen (202) is placed inside the third screen (203), the first screen (201) is placed inside the second screen (202), the drawing slide bar (4) is drawn outwards immediately, three groups of superposed screens are placed inside the filtering cylinder (1), the drawing slide bar (4) is pushed inwards, and the first embedded block (204), the second embedded block (205) and the third embedded block (206) are embedded with the embedded groove (402) in the surface of the drawing slide bar (4) immediately, so that the first screen (201), the second screen (202) and the third screen (203) can be detachably and conveniently installed inside the filtering cylinder (1);
s2, then, the slurry is thrown into the first screen (201), the sealing top cover (101) is closed immediately, the driving motor (6) is started to drive the round rod (5) and the cross rod (601) to rotate, and the cleaning rod (602) can be driven to scrape and clean the inner surfaces of the second screen (202) and the third screen (203) in the rotating process of the cross rod (601), so that the second screen (202) and the third screen (203) can be guaranteed to carry out slurry screening operation smoothly;
s3, in the rotating process of the round rod (5), the stirring rod (504) can stir the original slurry in the first screen (201), so that the caked slurry can be scattered under the collision action of the stirring rod (504), in the process, the heat generated by the slurry and the stirring rod (504) due to friction contact can be absorbed by the stirring rod (504) and clear water in the round rod (5), and by means of the characteristic of large specific heat capacity of water, the original slurry in the first screen (201) can be effectively cooled, the phenomenon that the slurry is subjected to heat influence to generate thermal expansion when being stirred and primarily filtered in the first screen (201) is avoided, the phenomenon that the original slurry cannot be effectively filtered in the first screen (201) is further avoided, and the filtering efficiency of the first screen (201) on the original slurry is improved;
s4, in the rotating process of the round rod (5), the electronic thermometer (503) can monitor and process the water body temperature inside the round rod (5) and the stirring rod (504), when the water body temperature is high and loses the corresponding cooling effect, the electronic thermometer (503) can send a signal to the driving motor (6), at the moment, the driving motor (6) stops, a worker opens the sealing top cover (101), an external water pipe connected with a water pump is connected to the inside of the connector (505), and then the control valve is opened, so that the water body inside the round rod (5) can be extracted and replaced under the suction effect of the water pump;
s5, in the rotating process of the round rod (5), pressurizing the inside of the filtering cylinder (1) through the pressurizing pump (7), so that bubbles in the slurry in the inside can be cracked under the action of pressure, a corresponding bubble eliminating effect is achieved, and the residual condition of the bubbles in the slurry in the filtering cylinder (1) is detected through the ultrasonic bubble detector (703) and is used as the basis for adjusting the working power of the pressurizing pump (7);
s6, after the filtration, remove slider (301), drive bracing piece (302) and protection pad (303) and deviate from the surface of filtering drum (1), tensile telescopic link (304) immediately, make telescopic link (304) tail end gomphosis advance locating lever (307) inside back, will connecting screw (306) through the screw hole that overlaps, telescopic link (304) and locating lever (307) are connected, then when forming peripheral frame guard action to filtering drum (1), can filter drum (1) with the help of the laborsaving convenient promotion of removal wheel (305), realize the position transform of filtering drum (1).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117139143A (en) * | 2023-10-31 | 2023-12-01 | 康硕(山西)智能制造有限公司 | A screening plant is made to metal powder for 3D prints |
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