CN113799393A - Cleaning device for additive manufacturing spray head - Google Patents
Cleaning device for additive manufacturing spray head Download PDFInfo
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- CN113799393A CN113799393A CN202111141127.1A CN202111141127A CN113799393A CN 113799393 A CN113799393 A CN 113799393A CN 202111141127 A CN202111141127 A CN 202111141127A CN 113799393 A CN113799393 A CN 113799393A
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- cleaning cylinder
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- 238000004140 cleaning Methods 0.000 title claims abstract description 141
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 54
- 239000000654 additive Substances 0.000 title claims abstract description 52
- 230000000996 additive effect Effects 0.000 title claims abstract description 52
- 239000007921 spray Substances 0.000 title claims abstract description 30
- 238000004506 ultrasonic cleaning Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 239000010865 sewage Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 4
- 229920006362 Teflon® Polymers 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 22
- 238000005406 washing Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
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- 238000000016 photochemical curing Methods 0.000 description 1
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- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/35—Cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
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- 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
Abstract
The invention discloses a cleaning device for an additive manufacturing spray head, which comprises: a body structure; an ultrasonic wave generating assembly for generating ultrasonic waves to clean the additive manufacturing nozzle; and the auxiliary cleaning assembly is used for auxiliary cleaning of the additive manufacturing spray head after ultrasonic cleaning. The cleaning method provided by the invention can not damage the additive manufacturing nozzle in the cleaning process, and has the advantages of simplicity and convenience in operation, good cleaning effect, low cost and the like.
Description
Technical Field
The invention relates to the technical field of additive manufacturing, in particular to a cleaning device for a spray head in additive manufacturing.
Background
Additive manufacturing is commonly known as 3D printing, combines computer aided design, material processing and forming technology, and is a manufacturing technology for manufacturing solid objects by stacking special metal materials, non-metal materials and medical biomaterials layer by layer in modes of extrusion, sintering, melting, photocuring, spraying and the like through a software and numerical control system on the basis of a digital model file.
In the process of additive manufacturing, powder needs to be fed frequently by using a spray head, and after the work is finished, the spray head needs to be cleaned, however, the existing cleaning device for the additive manufacturing spray head has the following problems:
1. in the existing cleaning device for the additive manufacturing spray head, a user cannot judge the cleanliness of the cleaning liquid according to the numerical value of the conductivity of the cleaning liquid, so that the cleaning liquid is inconvenient to replace in time, and the cleaning effect on the additive manufacturing spray head is difficult to ensure;
2. the existing cleaning device for the additive manufacturing spray head generally adopts a brushing mode to clean the additive manufacturing spray head, and the cleaning process is difficult to ensure the cleaning effect and can easily damage the additive manufacturing spray head in the cleaning process;
3. present vibration material disk shower nozzle belt cleaning device can not filter the washing liquid in the use, is difficult to guarantee the cleanliness factor of the washing liquid in the washing jar, is difficult to guarantee the cleaning performance, still leads to the live time of washing liquid short just need to change, and then increases the cleaning cost.
Therefore, the additive manufacturing spray head cleaning device is provided.
Disclosure of Invention
In view of the above, it is necessary to provide a cleaning apparatus for an additive manufacturing nozzle head.
An additive manufacturing showerhead cleaning apparatus, comprising:
a body structure;
an ultrasonic wave generating assembly for generating ultrasonic waves to clean the additive manufacturing nozzle;
and the auxiliary cleaning assembly is used for auxiliary cleaning of the additive manufacturing spray head after ultrasonic cleaning.
In one embodiment, the body structure comprises:
the cleaning device comprises a cleaning cylinder, a cleaning cylinder and a cleaning device, wherein the cleaning cylinder is in a quadrangular frustum pyramid shape, the top of the cleaning cylinder is provided with an opening, and the inner wall of the cleaning cylinder is provided with a Teflon coating;
the supporting legs are vertically arranged at the bottom of the cleaning cylinder, and the bottom ends of the supporting legs are provided with circular rubber plates;
the drain pipe is fixedly arranged at the center of the bottom of the cleaning cylinder, and the interior of the drain pipe is communicated with the interior of the cleaning cylinder;
the valve is installed on the drain pipe and is located the bottom of drain pipe.
In one embodiment, the main body structure further includes:
the cleaning device comprises a cylinder cover, a handle and a cleaning device, wherein the cylinder cover is detachably covered on an opening of a cleaning cylinder, and the top of the cylinder cover is provided with the handle;
and the conductivity measuring instrument is fixedly arranged on the outer side wall of the cleaning cylinder, and a conductivity electrode of the conductivity measuring instrument extends into the cleaning cylinder.
In one embodiment, the ultrasonic wave generating assembly includes:
the ultrasonic transducer is fixedly arranged on the outer side wall of the bottom of the cleaning cylinder;
the box body is fixedly arranged on the side part of the supporting leg through a connecting block, and a rubber cushion block is arranged at the inner corner of the box body; wherein, the side wall of the box body is provided with a plurality of inclined strip-shaped vent holes;
the ultrasonic generator is fixed on the rubber cushion block and is electrically connected with the ultrasonic transducer through a wire, wherein a gap is formed between the surface of the ultrasonic generator and the inner surface of the box body.
In one embodiment, the ultrasonic wave generating assembly further comprises:
the box cover is fixedly arranged at the top of the box body through screws, a compression assembly is further arranged between the lower surface of the box cover and the upper surface of the ultrasonic generator, and the compression assembly can compress the ultrasonic generator;
the fixing lug is fixed inside the box body and matched with the screw;
the heat dissipation fan is embedded on the bottom wall of the box body and used for dissipating heat and reducing temperature of the ultrasonic generator;
and the temperature control switch is fixedly installed on the upper part of the inner bottom wall of the box body and is connected with the radiating fan.
In one embodiment, the compression assembly comprises:
the first circular plate is fixedly arranged on the lower surface of the box cover;
and the second circular plate is connected with the first circular plate through a spring, and the bottom surface of the second circular plate is abutted against the top of the ultrasonic generator.
In one embodiment, the auxiliary cleaning assembly comprises:
the annular water pipe is arranged at the upper part of the inner side wall of the cleaning cylinder, and a plurality of connecting seats which are inclined downwards are arranged on the annular water pipe;
the casing is mounted at one end, far away from the annular water pipe, of the connecting seat; a spherical block is rotatably arranged in the casing, and a connecting rod is arranged on the surface of the spherical block;
the spray head is arranged on the connecting rod, and the side part of the spray head is communicated with the annular water pipe through a hose;
the high-pressure water pump is fixed on the cleaning cylinder, and a water outlet of the high-pressure water pump is communicated with the annular water pipe through a first pipeline;
and the filter is communicated with the water inlet of the high-pressure water pump through a second pipeline and is also communicated with the drain pipe through a third pipeline.
In one embodiment, the filter comprises:
the cleaning device comprises a cylindrical shell, a cleaning cylinder and a cleaning head, wherein the cylindrical shell is connected with the cleaning cylinder through a fixing rod, the bottom end of the cylindrical shell is an arc-shaped end, and the top of the cylindrical shell is an opening;
the end cover is screwed at the opening of the cylindrical shell, and a regular hexagon slot is formed in the end cover;
the sewage discharge pipe is fixedly arranged at the center of the bottom end of the cylindrical shell and is communicated with the cylindrical shell;
the sealing cover is screwed at the bottom end of the sewage discharge pipe;
an annular abutment seat mounted inside the cylindrical housing;
the filter element is packaged between the end cover and the annular abutting seat, and rubber sealing rings are embedded at two ends of the filter element;
the water inlet interface is positioned between the annular abutting seat and the sewage discharge pipe and is communicated with the third pipeline;
and the water outlet interface is positioned between the annular abutting seat and the end cover and is communicated with the second pipeline.
Above-mentioned vibration material disk shower nozzle belt cleaning device produces the ultrasonic wave through the ultrasonic wave on the major structure and washs vibration material disk shower nozzle, then, supplementary washing subassembly of rethread is to the vibration material disk shower nozzle after ultrasonic cleaning supplementary washing, can not cause the damage to vibration material disk shower nozzle in its cleaning process to have easy operation convenience, the cleaning performance is good, advantage such as with low costs.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an additive manufacturing nozzle cleaning apparatus according to the present invention;
FIG. 2 is a schematic structural view of the cleaning device for an additive manufacturing nozzle of the present invention with a cylinder cover removed;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic structural view of another view angle of the additive manufacturing nozzle cleaning apparatus of the present invention with the cylinder cover removed;
FIG. 5 is a partial schematic structural view of another perspective of the additive manufacturing showerhead cleaning apparatus of the present invention with the cylinder head removed;
FIG. 6 is a schematic diagram of an exploded configuration of a filter of an additive manufacturing showerhead cleaning apparatus of the present invention;
FIG. 7 is a schematic semi-sectional structural view of a filter of an additive manufacturing showerhead cleaning apparatus of the present invention;
FIG. 8 is a schematic view, partially in section, of an ultrasonic generating assembly in an additive manufacturing nozzle cleaning apparatus according to the present invention;
FIG. 9 is a schematic partially cross-sectional structural view of another perspective of an ultrasonic generation assembly in an additive manufacturing showerhead cleaning apparatus of the present invention;
FIG. 10 is a schematic view of a portion of an ultrasonic generating assembly in an additive manufacturing nozzle cleaning apparatus according to the present invention;
fig. 11 is a partial structural schematic view of the additive manufacturing nozzle cleaning apparatus according to the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, an embodiment of the present invention provides an additive manufacturing nozzle cleaning apparatus, including: a main body structure 1, an ultrasonic wave generating assembly 2 and an auxiliary cleaning assembly 3.
The ultrasonic wave generating assembly 2 is used for generating ultrasonic waves to clean the additive manufacturing spray head; the auxiliary cleaning assembly 3 is used for auxiliary cleaning of the additive manufacturing nozzle after ultrasonic cleaning.
In an embodiment of the present invention, the main body structure 1 includes: a wash cylinder 101, legs 102, a drain 104 and a valve 105.
The cleaning cylinder 101 is in a quadrangular frustum pyramid shape, the top of the cleaning cylinder is provided with an opening, and a Teflon coating is arranged on the inner wall of the cleaning cylinder 101; in this embodiment, the teflon coating can prevent the inner wall of the cleaning cylinder 101 from being adhered with foreign matters, thereby facilitating the cleaning of the cleaning cylinder 101.
The supporting legs 102 are vertically arranged at the bottom of the cleaning cylinder 101, and the bottom ends of the supporting legs 102 are provided with circular rubber plates 103; the circular rubber plate 103 can play a role in shock absorption and noise absorption.
The drain pipe 104 is fixedly arranged at the center of the bottom of the cleaning cylinder 101, and the inside of the drain pipe 104 is communicated with the inside of the cleaning cylinder 101; the valve 105 is installed on the drain pipe 104, and the valve 105 is located at the bottom end of the drain pipe 104. The drain pipe 104 is used for draining the used cleaning liquid, and the valve 105 is used for controlling the on-off of the drain pipe 104.
In this embodiment, the cleaning cylinder 101 is used for containing a cleaning solution, and the support legs 102 are used for supporting the cleaning cylinder 101, and when the additive manufacturing spray head is used, the additive manufacturing spray head is placed in the cleaning cylinder 101 for cleaning.
In an embodiment of the present invention, the main body structure 1 further includes: a cylinder head 106 and a conductivity meter 108.
The cylinder cover 106 is detachably covered on the opening of the cleaning cylinder 101, and the top of the cylinder cover 106 is provided with a handle 107; therefore, the cleaning liquid can be prevented from splashing when the additive manufacturing spray head is cleaned.
The conductivity meter 108 is fixedly installed on the outer sidewall of the cleaning cylinder 101, and the conductivity electrode of the conductivity meter 108 extends into the interior of the cleaning cylinder 101. The conductivity meter 108 is used for testing the conductivity of the cleaning liquid in the cleaning cylinder 101, and when the conductivity of the cleaning liquid reaches a certain value, the cleaning liquid needs to be replaced, so that the cleaning effect of the additive manufacturing nozzle is ensured.
In an embodiment of the present invention, the ultrasonic wave generating assembly 2 includes: ultrasonic transducer 201, box 202 and ultrasonic generator 206.
The ultrasonic transducer 201 is fixedly arranged on the outer side wall of the bottom of the cleaning cylinder 101;
the box body 202 is fixedly arranged on the side part of the supporting leg 102 through a connecting block 210, and a rubber cushion block 207 is arranged at the inner corner of the box body 202; wherein, the side wall of the box body 202 is provided with a plurality of inclined strip-shaped vent holes 203;
the ultrasonic generator 206 is fixed on the rubber pad 207, and the ultrasonic generator 206 is electrically connected with the ultrasonic transducer 201 through a conducting wire, wherein a gap is formed between the surface of the ultrasonic generator 206 and the inner surface of the box 202.
In this embodiment, the ultrasonic generator 206 is configured to convert the commercial power into a high-frequency ac signal matched with the ultrasonic transducer to drive the ultrasonic transducer 201 to operate, and the ultrasonic transducer 201 is configured to convert the input electric power into mechanical power, that is, ultrasonic waves, and transmit the mechanical power to the cleaning liquid in the cleaning cylinder 101, so as to clean the additive manufacturing nozzle by using the ultrasonic waves. The invention utilizes the direct and indirect action of the cavitation action, the acceleration action and the direct current action of the ultrasonic waves in the liquid on the liquid and the dirt to disperse, emulsify and peel off the dirt layer on the additive manufacturing spray head so as to achieve the aim of cleaning.
In an embodiment of the present invention, the ultrasonic wave generating assembly 2 further includes: a box cover 204, a fixing lug 211, a heat radiation fan 209 and a temperature control switch 208.
The box cover 204 is fixedly mounted on the top of the box body 202 through a screw 205, a compression assembly 5 is further arranged between the lower surface of the box cover 204 and the upper surface of the ultrasonic generator 206, and the compression assembly 5 can compress the ultrasonic generator 206; in this embodiment, the case cover 204 can effectively protect the ultrasonic generator 206 inside the case body 202, and can prevent the ultrasonic generator 206 from being wetted by the cleaning solution and causing a short circuit, thereby ensuring the service life of the ultrasonic generator 206.
The fixing lug 211 is fixed inside the box body 202, and the fixing lug 211 is matched with the screw 205;
the heat dissipation fan 209 is embedded on the bottom wall of the box 202, and the heat dissipation fan 209 is used for dissipating heat and cooling the ultrasonic generator 206;
the temperature control switch 208 is fixedly installed on the upper portion of the inner bottom wall of the box 202, and the temperature control switch 208 is connected with the heat dissipation fan 209. Thus, the heat dissipation fan 209 and the temperature control switch 208 can be utilized to cooperate with a gap between the surface of the ultrasonic generator 206 and the inner surface of the box 202 and the elongated vent hole 203, so as to automatically dissipate heat for the ultrasonic generator 206, thereby ensuring stable operation of the ultrasonic generator 206.
In an embodiment of the present invention, in order to avoid the undesirable phenomenon that the ultrasonic generator 206 shakes inside the box 202 and collides, the pressing assembly 5 includes:
a first circular plate 502, wherein the first circular plate 502 is fixedly arranged on the lower surface of the box cover 204;
and a second circular plate 501, wherein the second circular plate 501 is connected with the first circular plate 502 through a spring 503, and the bottom surface of the second circular plate 501 is abutted against the top of the ultrasonic generator 206.
In an embodiment of the present invention, the auxiliary cleaning assembly 3 includes: an annular water pipe 301, a casing 303, a spray head 306, a high-pressure water pump 308 and a filter 4.
The annular water pipe 301 is arranged at the upper part of the inner side wall of the cleaning cylinder 101, and a plurality of connecting seats 302 which are inclined downwards are arranged on the annular water pipe 301;
the casing 303 is mounted at one end of the connecting seat 302 far away from the annular water pipe 301; a spherical block 304 is rotatably arranged in the casing 303, and a connecting rod 305 is arranged on the surface of the spherical block 304;
the spray head 306 is mounted on the connecting rod 305, and the side part of the spray head 306 is communicated with the annular water pipe 301 through a hose 307;
the high-pressure water pump 308 is fixed on the cleaning cylinder 101, and the water outlet of the high-pressure water pump 308 is communicated with the annular water pipe 301 through a first pipeline 311;
the filter 4 is in communication with the water inlet of the high pressure water pump 308 via a second conduit 309 and the filter 4 is also in communication with the drain 104 via a third conduit 310.
In this embodiment, usable high pressure water pump 308 is with washing liquid pump in the washing jar 101 in the annular water pipe 301, rethread shower nozzle 306 blowout is washed the surface of vibration material disk shower nozzle, so, can accelerate washing speed and reinforcing cleaning performance, in addition, usable connecting seat 302, cover 303, spherical piece 304 and connecting rod 305 cooperate the angle of adjusting shower nozzle 306, thereby make supplementary washing subassembly 3's suitability better, can guarantee that shower nozzle 306 spun washing liquid can accurately spout the surface of vibration material disk shower nozzle.
In an embodiment of the present invention, the filter 4 includes: a cylindrical shell 401, an end cover 402, a drain pipe 408, a sealing cover 409, an annular abutting seat 404, a filter element 406, a water inlet interface 407 and a water outlet interface 410.
The cylindrical shell 401 is connected with the cleaning cylinder 101 through a fixing rod 411, wherein the bottom end of the cylindrical shell 401 is an arc-shaped end, and the top of the cylindrical shell 401 is an opening;
an end cover 402 is screwed at the opening of the cylindrical shell 401, and a regular hexagonal slot 403 is formed in the end cover 402;
the sewage discharge pipe 408 is fixedly arranged at the center of the bottom end of the cylindrical shell 401 and is communicated with the cylindrical shell 401;
the sealing cover 409 is screwed at the bottom end of the sewage discharge pipe 408;
the annular abutment 404 is mounted inside the cylindrical housing 401;
the filter element 406 is packaged between the end cover 402 and the annular abutting seat 404, and rubber sealing rings 405 are embedded at two ends of the filter element 406;
the water inlet port 407 is positioned between the annular abutting seat 404 and the sewage draining pipe 408, and the water inlet port 407 is communicated with the third pipeline 310;
the water outlet 410 is located between the annular abutting seat 404 and the end cover 402, and the water outlet 410 is communicated with the second pipe 309.
In this embodiment, the cleaning liquid in the cleaning cylinder 101 may be filtered by the filter element 406 to ensure the cleanliness of the cleaning liquid in the cleaning cylinder 101. In addition, the dismouting end cover 402 in the accessible allen key inserts regular hexagon slot 403 for filter core 406 is convenient for change, and simultaneously, sealed lid 409 is convenient for follow the bottom dismouting of blow off pipe 408, makes to be convenient for clear up the inside filterable filth of cylindrical shell 401, for the accumulation volume of the inside filth of conveniently knowing cylindrical shell 401, optionally, can also adopt transparent material's glass or organic glass with cylindrical shell 401 to make, so that observe.
Note that, in order to prevent the filtered contaminants inside the cylindrical casing 401 from flowing back to the inside of the washing cylinder 101 through the third pipe 310, a check valve is further installed on the third pipe 310, and a conduction direction of the check valve is set toward the cylindrical casing 401.
The working process of the invention is as follows:
the additive manufacturing nozzle is placed in the cleaning liquid in the cleaning cylinder 101, then the top of the cleaning cylinder 101 is covered by the cylinder cover 106, the ultrasonic generator 206 and the high-pressure water pump 308 are started, after cleaning is finished, the ultrasonic generator 206 and the high-pressure water pump 308 are closed, and the cylinder cover 106 is opened through the handle 107.
The cleaned additive manufacturing nozzle is taken out, then, the conductivity of the cleaning liquid in the cleaning cylinder 101 can be tested according to the conductivity tester 108, the cleanliness of the cleaning liquid is judged, the cleaning liquid is convenient to replace in time, when the temperature in the box body 202 reaches a set value, the temperature control switch 208 is automatically closed, the cooling fan 209 is automatically started to cool the ultrasonic generator 206, so that the ultrasonic generator 206 can be ensured to operate stably, when the accumulated amount of dirt in the cylindrical shell 401 is found to be large through the cylindrical shell 401, the sealing cover 409 can be opened, the dirt in the cylindrical shell 401 can be discharged through the sewage discharge pipe 408, and the filtering effect can be ensured.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-described examples merely represent several embodiments of the present application and are not to be construed as limiting the scope of the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. An additive manufacturing nozzle cleaning device, comprising:
a body structure (1);
the ultrasonic wave generating assembly (2) is used for generating ultrasonic waves to clean the additive manufacturing spray head;
and the auxiliary cleaning assembly (3) is used for auxiliary cleaning of the additive manufacturing spray head after ultrasonic cleaning.
2. Additive manufacturing nozzle cleaning apparatus according to claim 1, wherein the body structure (1) comprises:
the cleaning device comprises a cleaning cylinder (101), wherein the cleaning cylinder (101) is in a quadrangular frustum pyramid shape, the top of the cleaning cylinder (101) is provided with an opening, and a Teflon coating is arranged on the inner wall of the cleaning cylinder (101);
the supporting legs (102) are vertically arranged at the bottom of the cleaning cylinder (101), and the bottom ends of the supporting legs (102) are provided with circular rubber plates (103);
the drain pipe (104), the drain pipe (104) is fixedly arranged at the central position of the bottom of the cleaning cylinder (101), and the inside of the drain pipe (104) is communicated with the inside of the cleaning cylinder (101);
a valve (105), the valve (105) being mounted on a drain pipe (104), and the valve (105) being located at a bottom end of the drain pipe (104).
3. An additive manufacturing nozzle cleaning apparatus according to claim 2, wherein the body structure (1) further comprises:
the cleaning device comprises a cylinder cover (106), wherein the cylinder cover (106) is detachably covered on an opening of a cleaning cylinder (101), and a handle (107) is installed at the top of the cylinder cover (106);
the conductivity measuring instrument (108) is fixedly arranged on the outer side wall of the cleaning cylinder (101), and a conductivity electrode of the conductivity measuring instrument (108) extends into the cleaning cylinder (101).
4. Additive manufacturing nozzle cleaning apparatus according to claim 1, wherein the ultrasonic wave generating assembly (2) comprises:
the ultrasonic transducer (201), the ultrasonic transducer (201) is fixedly installed on the outer side wall of the bottom of the cleaning cylinder (101);
the box body (202) is fixedly arranged on the side part of the supporting leg (102) through a connecting block (210), and a rubber cushion block (207) is arranged at the inner corner of the box body (202); wherein, the side wall of the box body (202) is provided with a plurality of inclined strip-shaped vent holes (203);
the ultrasonic generator (206) is fixed on the rubber cushion block (207), the ultrasonic generator (206) is electrically connected with the ultrasonic transducer (201) through a lead, and a gap is formed between the surface of the ultrasonic generator (206) and the inner surface of the box body (202).
5. The additive manufacturing nozzle cleaning apparatus according to claim 4, wherein the ultrasonic wave generating assembly (2) further comprises:
the box cover (204) is fixedly arranged at the top of the box body (202) through a screw (205), a compression assembly (5) is further arranged between the lower surface of the box cover (204) and the upper surface of the ultrasonic generator (206), and the compression assembly (5) can compress the ultrasonic generator (206);
the fixing lug (211), the fixing lug (211) is fixed inside the box body (202), and the fixing lug (211) is matched with the screw (205);
the heat radiation fan (209) is embedded on the bottom wall of the box body (202), and the heat radiation fan (209) is used for performing heat radiation and temperature reduction on the ultrasonic generator (206);
the temperature control switch (208) is fixedly installed on the upper portion of the inner bottom wall of the box body (202), and the temperature control switch (208) is connected with the heat dissipation fan (209).
6. The additive manufacturing nozzle cleaning apparatus according to claim 5, wherein the pressing assembly (5) comprises:
a first circular plate (502), wherein the first circular plate (502) is fixedly arranged on the lower surface of the box cover (204);
and the second circular plate (501), the second circular plate (501) is connected with the first circular plate (502) through a spring (503), and the bottom surface of the second circular plate (501) is abutted against the top of the ultrasonic generator (206).
7. Additive manufacturing nozzle cleaning apparatus according to claim 1, wherein the auxiliary cleaning assembly (3) comprises:
the annular water pipe (301), the annular water pipe (301) is arranged at the upper part of the inner side wall of the cleaning cylinder (101), and a plurality of connecting seats (302) which are inclined downwards are arranged on the annular water pipe (301);
a casing (303), wherein the casing (303) is installed at one end of the connecting seat (302) far away from the annular water pipe (301); a spherical block (304) is rotatably arranged in the shell (303), and a connecting rod (305) is arranged on the surface of the spherical block (304);
a spray head (306), wherein the spray head (306) is arranged on the connecting rod (305), and the side part of the spray head (306) is communicated with the annular water pipe (301) through a hose (307);
the high-pressure water pump (308) is fixed on the cleaning cylinder (101), and a water outlet of the high-pressure water pump (308) is communicated with the annular water pipe (301) through a first pipeline (311);
the filter (4) is communicated with a water inlet of the high-pressure water pump (308) through a second pipeline (309), and the filter (4) is also communicated with the water drainage pipe (104) through a third pipeline (310).
8. An additive manufacturing nozzle cleaning apparatus according to claim 7, wherein the filter (4) comprises:
the cleaning device comprises a cylindrical shell (401), wherein the cylindrical shell (401) is connected with a cleaning cylinder (101) through a fixing rod (411), the bottom end of the cylindrical shell (401) is an arc-shaped end, and the top of the cylindrical shell (401) is provided with an opening;
the end cover (402), the end cover (402) is screwed at the opening of the cylindrical shell (401), and a regular hexagon slot (403) is formed in the end cover (402);
the sewage discharge pipe (408) is fixedly arranged at the center of the bottom end of the cylindrical shell (401) and is communicated with the cylindrical shell (401);
the sealing cover (409) is screwed at the bottom end of the sewage discharge pipe (408);
an annular abutment seat (404), said annular abutment seat (404) being mounted inside said cylindrical shell (401);
the filter element (406) is packaged between the end cover (402) and the annular abutting seat (404), and rubber sealing rings (405) are embedded at two ends of the filter element (406);
the water inlet interface (407) is positioned between the annular abutting seat (404) and the sewage discharge pipe (408), and the water inlet interface (407) is communicated with the third pipeline (310);
the water outlet interface (410) is positioned between the annular abutting seat (404) and the end cover (402), and the water outlet interface (410) is communicated with the second pipeline (309).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111141127.1A CN113799393A (en) | 2021-09-28 | 2021-09-28 | Cleaning device for additive manufacturing spray head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111141127.1A CN113799393A (en) | 2021-09-28 | 2021-09-28 | Cleaning device for additive manufacturing spray head |
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| CN113799393A true CN113799393A (en) | 2021-12-17 |
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| CN202111141127.1A Pending CN113799393A (en) | 2021-09-28 | 2021-09-28 | Cleaning device for additive manufacturing spray head |
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Application publication date: 20211217 |