CN113414187B - Sand cleaning and pick-up device of 3D printer - Google Patents
Sand cleaning and pick-up device of 3D printer Download PDFInfo
- Publication number
- CN113414187B CN113414187B CN202110704149.8A CN202110704149A CN113414187B CN 113414187 B CN113414187 B CN 113414187B CN 202110704149 A CN202110704149 A CN 202110704149A CN 113414187 B CN113414187 B CN 113414187B
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- CN
- China
- Prior art keywords
- sliding
- shell
- cleaning
- welded
- placing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/02—Vibratory apparatus specially designed for shaking out flasks
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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
- B33Y40/20—Post-treatment, e.g. curing, coating or polishing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention provides a 3D printer sand-cleaning and pick-up device, relates to the technical field of 3D printers, and solves the problem that wind power cleaning and vibration cleaning of sand grains on parts can not be realized by linkage while the parts are taken out through structural improvement; the problem of multiple protection of the sliding portion cannot be achieved by structural improvement. A3D printer sand removal and pick-up device comprises a shell; the shell is of a concave structure. Because of elastic expansion rod A butt fusion on shells inner wall, and elastic expansion rod A head end and through-hole elasticity joint to can realize placing the continuous vibrations of board through the cooperation of elastic expansion rod A head end and through-hole when the pulling places the board, and then realize the shake of sand grain on the part and fall, and still can realize placing the elasticity shutting of board through the cooperation of elastic expansion rod A head end and through-hole.
Description
Technical Field
The invention belongs to the technical field of 3D printers, and particularly relates to a sand cleaning and pick-up device of a 3D printer.
Background
The three-dimensional printing technology is a rapid prototyping technology, and is a technology for constructing objects by using powdery metal or plastic and other bondable materials based on digital model files in a layer-by-layer printing mode, and fine sand is often adhered to the surface of a finished product printed by a 3D printer when the 3D printer is used for manufacturing a sand table or some molds.
The application number is as follows: CN202021155618.2 relates to 3D printer technical field, and discloses a 3D printer sand removal pick-up unit, including base and sand removal case, base top left side fixed mounting has the bracing piece, the bracing piece top articulates there is the powder bed, base top fixed mounting has first cylinder, sand removal case back inner wall fixed mounting has the motor, motor output shaft fixedly connected with first sprocket, first sprocket outer wall swing joint has the chain, sand removal case back inner wall swing joint has the second sprocket, sand removal case inner wall fixed mounting has the funnel, sand removal case inner wall bottom is located funnel sand outlet below activity is provided with connects the sand bucket, the discharge gate has been seted up to sand removal case front bottom, sand removal case inner wall swing joint has the pivot. The first cylinder and the rotating shaft are matched for use, so that the operation process is simple and convenient; through the cooperation of screen frame and spring, the sand removal process does not need the manpower to participate in, labour saving and time saving and efficient.
The 3D printer sand removal and pick-off unit similar to the above application currently has the following disadvantages:
the existing device needs manual cleaning when cleaning sand on the part, but can not realize wind power cleaning and vibration type cleaning of the sand on the part through linkage when the part is taken out through structural improvement; moreover, the placing plate of the existing device is generally drawn by adopting a sliding structure, but the sliding part of the placing plate is easy to be blocked into sand grains, and multiple protection of the sliding part cannot be realized by structural improvement.
Accordingly, in view of the above, research and improvement are made on the existing structure and the existing defects, and a 3D printer sand cleaning and pick-up device is provided so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a 3D printer sand-cleaning and pick-up device, which aims to solve the problems that the existing device needs manual cleaning when cleaning sand on a part, and can not realize wind power cleaning and vibration cleaning of the sand on the part by linkage when taking out the part through structural improvement; moreover, the placing plate of the existing device is generally drawn by adopting a sliding structure, but the sliding part of the placing plate is easy to be blocked into sand grains, so that the problem of multiple protection of the sliding part cannot be realized by structural improvement.
The invention discloses a 3D printer sand cleaning and pick-up device, which is characterized by comprising the following specific technical means:
A3D printer sand removal and pick-up device comprises a shell;
the shell is of a concave structure;
a placement structure mounted on the housing;
the cleaning structure is arranged on the shell.
Further, the cleaning structure includes:
five rotating shafts are arranged in total and are all connected to the shell in a rotating way; nine impellers are arranged on each rotating shaft in a rectangular array shape, and a gear is arranged on each rotating shaft;
the placement structure further includes:
the tooth row is welded on the bottom end surface of the placing plate and meshed with the five gears;
the through holes are arranged on the placing plate in a rectangular array shape;
the handle is welded on the placing plate and is of a concave structure.
Further, the through hole is of a cylindrical hole-shaped structure, is obliquely arranged, and is 20 degrees.
Further, the housing further includes:
and the elastic telescopic rod A is welded on the inner wall of the shell, and the head end of the elastic telescopic rod A is elastically clamped with the through hole.
Further, the drawer includes:
and the elastic telescopic rod B is welded on the drawer, the head end of the elastic telescopic rod B is welded with a clamping head, and the clamping head is elastically clamped with the handle.
Further, the housing includes:
the two fixing seats are symmetrically welded on the shell; two fixing holes are symmetrically formed in each fixing seat, and the sections of the two fixing seats are of a zigzag structure;
the drawer is arranged on the shell.
Further, the placement structure includes:
the two sliding seats are symmetrically welded on the inner wall of the shell;
the placing plate is of a rectangular plate-shaped structure, and a sliding protrusion is welded on the left end face and the right end face of the placing plate; the sliding bulge is matched with the sliding seat and is in sliding connection with the sliding seat, and the sliding bulge and the sliding seat jointly form a sliding type moving structure for placing the plate.
Further, the placement structure further includes:
the two baffles are symmetrically welded on the placing plate; the two baffles are rectangular plate structures, and the two baffles jointly form an auxiliary sealing structure at the sliding bulge and the sliding seat.
Further, the placement structure further includes:
the two cleaning holes are arranged in total, and are respectively arranged on the two sliding seats; the two cleaning holes are rectangular hole-shaped structures, and the two cleaning holes jointly form a protective structure at the contact position of the baffle and the sliding seat.
Further, the placement structure further includes:
limiting plates are arranged in two, limiting fixing structures of parts are formed by the two limiting plates together, and the top end faces of the two limiting plates are of inclined structures.
Compared with the prior art, the invention has the following beneficial effects:
the sliding structure of the placement structure is improved, and the following two points exist through improvement, namely:
firstly, two baffles are arranged in total, and the two baffles are symmetrically welded on the placing plate; the two baffles are of rectangular plate-shaped structures, and the two baffles jointly form an auxiliary sealing structure at the sliding bulge and the sliding seat, so that sand particles can be prevented from entering the sliding bulge and the sliding seat to cause sliding blocking;
secondly, two cleaning holes are arranged in total, and the two cleaning holes are respectively arranged on the two sliding seats; the two cleaning holes are rectangular hole structures, and the two cleaning holes jointly form a protective structure at the contact position of the baffle and the sliding seat, so that sand particles can be prevented from being blocked into the gap between the baffle and the sliding seat.
Through the cooperation setting of placing structure and clearance structure, because the tooth row welds at placing plate bottom end face, and tooth row and five gears meshing to can realize the rotation of impeller when pulling placing plate; the through holes are formed in a rectangular array shape and are formed in the placing plate, so that wind generated by rotation of the impeller can be sprayed out through the through holes, and further, gas cleaning of sand particles on the surface of the part is realized.
Through the cooperation setting of placing structure and casing, because of elastic expansion rod A butt fusion on shells inner wall, and elastic expansion rod A head end and through-hole elasticity joint to can realize placing the continuous vibrations of board through the cooperation of elastic expansion rod A head end and through-hole when the pulling places the board, and then realized the shake of sand grain on the part and fallen, and still can realize placing the elasticity shutting of board through the cooperation of elastic expansion rod A head end and through-hole.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 at a.
Fig. 3 is an enlarged schematic view of the structure of fig. 1 at B according to the present invention.
Fig. 4 is a schematic top view of the present invention.
Fig. 5 is an enlarged schematic view of the structure of fig. 4 at C according to the present invention.
Fig. 6 is a schematic diagram of the front view structure of the present invention.
Fig. 7 is an isometric split construction schematic of the present invention.
Fig. 8 is an enlarged schematic view of the structure of fig. 7D according to the present invention.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a housing; 101. a fixing seat; 102. a fixing hole; 103. an elastic telescopic rod A; 2. placing a structure; 201. a sliding seat; 202. cleaning the hole; 203. placing a plate; 204. a sliding protrusion; 205. a baffle; 206. a limiting plate; 207. a tooth row; 208. a through hole; 209. a handle; 3. cleaning the structure; 301. a rotating shaft; 302. an impeller; 303. a gear; 4. a drawer; 401. an elastic telescopic rod B; 402. a chuck.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1 to 8:
the invention provides a 3D printer sand cleaning and pick-up device, which comprises a shell 1;
the shell 1 is of a concave structure;
a placement structure 2, the placement structure 2 being mounted on the housing 1;
cleaning structure 3, cleaning structure 3 installs on casing 1.
Referring to fig. 1, a housing 1 includes:
the two fixing seats 101 are arranged in total, and the two fixing seats 101 are symmetrically welded on the shell 1; two fixing holes 102 are symmetrically formed in each fixing seat 101, and the sections of the two fixing seats 101 are of a zigzag structure, so that elastic anti-loosening of the fixing bolts can be realized;
a drawer 4 is mounted on the housing 1.
Referring to fig. 7 and 8, the placement structure 2 includes:
the sliding seats 201 are arranged in total, and the two sliding seats 201 are symmetrically welded on the inner wall of the shell 1;
the placing plate 203, the placing plate 203 is of a rectangular plate-shaped structure, and a sliding protrusion 204 is welded on the left end face and the right end face of the placing plate 203; the sliding protrusion 204 is matched with the sliding seat 201, and the sliding protrusion 204 is slidably connected with the sliding seat 201, and the sliding protrusion 204 and the sliding seat 201 together constitute a sliding movement structure of the placement plate 203.
Referring to fig. 6, the placement structure 2 further includes:
the baffle plates 205, wherein two baffle plates 205 are arranged in total, and the two baffle plates 205 are symmetrically welded on the placing plate 203; the two baffles 205 are rectangular plate structures, and the two baffles 205 together form an auxiliary sealing structure at the sliding protrusion 204 and the sliding seat 201, so that sand particles can be prevented from entering the sliding protrusion 204 and the sliding seat 201 to cause sliding clamping.
Referring to fig. 4 and 5, the placement structure 2 further includes:
the cleaning holes 202 are formed in two in total, and the two cleaning holes 202 are respectively formed in the two sliding seats 201; the two cleaning holes 202 are rectangular hole structures, and the two cleaning holes 202 together form a protective structure at the contact position of the baffle 205 and the sliding seat 201, so that sand particles can be prevented from being blocked into the gap between the baffle 205 and the sliding seat 201.
Referring to fig. 1, the placement structure 2 further includes:
the limiting plates 206 are arranged in total, two limiting plates 206 form a limiting and fixing structure of the part, and the top end faces of the two limiting plates 206 are of inclined structures, so that the probability of sand particles remaining on the limiting plates 206 can be reduced.
Referring to fig. 6, the cleaning structure 3 includes:
five rotating shafts 301 are provided, and the five rotating shafts 301 are all rotatably connected to the shell 1; nine impellers 302 are arranged on each rotating shaft 301 in a rectangular array shape, and a gear 303 is arranged on each rotating shaft 301;
the placement structure 2 further includes:
the tooth row 207, the tooth row 207 is welded on the bottom end surface of the placing plate 203, and the tooth row 207 is meshed with the five gears 303, so that the rotation of the impeller 302 can be realized when the placing plate 203 is pulled;
the through holes 208 are formed in the placing plate 203 in a rectangular array shape, so that wind power generated by rotation of the impeller 302 can be sprayed out through the through holes 208, and further, gas cleaning of sand particles on the surface of the part is realized;
the handle 209, the handle 209 is welded on the placing plate 203, and the handle 209 has a concave structure.
Referring to fig. 5, the through holes 208 are cylindrical hole structures, and the through holes 208 are formed in an inclined shape, and the inclined angle is 20 degrees, so that the contact efficiency of the air flow and the parts can be improved.
Referring to fig. 1, the housing 1 further includes:
elastic telescopic rod A103, elastic telescopic rod A103 welds on casing 1 inner wall, and elastic telescopic rod A103 head end and through-hole 208 elasticity joint to can realize placing the continuous vibrations of board 203 through the cooperation of elastic telescopic rod A103 head end and through-hole 208 when placing board 203 when the pulling, and then realized the shake of sand grain on the part and fall, and can also realize placing the elasticity shutting of board 203 through the cooperation of elastic telescopic rod A103 head end and through-hole 208.
Referring to fig. 1 and 2, the drawer 4 includes:
elastic expansion link B401, elastic expansion link B401 butt fusion is on drawer 4, and elastic expansion link B401 head end butt fusion has chuck 402 to chuck 402 and handle 209 elasticity joint, thereby can realize the extraction of drawer 4 simultaneously when pulling handle 209 and taking out placing plate 203, and then guaranteed placing plate 203 and taken out the sand grain that in-process dropped and also can fall in drawer 4.
In another embodiment, the through holes 208 are tapered hole-like structures so that wind force spreading can be achieved.
Specific use and action of the embodiment:
when the shell 1 is fixed, two fixing seats 101 are arranged in total, and the two fixing seats 101 are symmetrically welded on the shell 1; two fixing holes 102 are symmetrically formed in each fixing seat 101, and the sections of the two fixing seats 101 are of a zigzag structure, so that elastic anti-loosening of the fixing bolts can be realized;
when the handle 209 is pulled, firstly, the tooth row 207 is welded on the bottom end surface of the placing plate 203, and the tooth row 207 is meshed with the five gears 303, so that the rotation of the impeller 302 can be realized when the placing plate 203 is pulled; the through holes 208 are formed in the placing plate 203 in a rectangular array shape, so that wind power generated by rotation of the impeller 302 can be sprayed out through the through holes 208, and further, gas cleaning of sand particles on the surface of the part is realized; secondly, because the elastic telescopic rod A103 is welded on the inner wall of the shell 1, and the head end of the elastic telescopic rod A103 is elastically clamped with the through hole 208, when the placing plate 203 is pulled, continuous vibration of the placing plate 203 can be realized through the cooperation of the head end of the elastic telescopic rod A103 and the through hole 208, further, the shake of sand grains on a part is realized, and the elastic locking of the placing plate 203 can be realized through the cooperation of the head end of the elastic telescopic rod A103 and the through hole 208;
in the use process, firstly, two baffles 205 are arranged in total, and the two baffles 205 are symmetrically welded on the placing plate 203; the two baffles 205 are rectangular plate structures, and the two baffles 205 together form an auxiliary sealing structure at the sliding bulge 204 and the sliding seat 201, so that sand particles can be prevented from entering the sliding bulge 204 and the sliding seat 201 to cause sliding blocking; second, two cleaning holes 202 are provided, and the two cleaning holes 202 are respectively formed on the two sliding seats 201; the two cleaning holes 202 are rectangular hole structures, and the two cleaning holes 202 together form a protective structure at the contact position of the baffle 205 and the sliding seat 201, so that sand particles can be prevented from being blocked into the gap between the baffle 205 and the sliding seat 201.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (4)
1. 3D printer sand removal pick-off unit, its characterized in that: comprises a shell, a placing structure and a cleaning structure;
the shell is of a concave structure;
a placement structure mounted on the housing;
the placement structure includes:
the two sliding seats are symmetrically welded on the inner wall of the shell;
the placing plate is of a rectangular plate-shaped structure, and a sliding protrusion is welded on the left end face and the right end face of the placing plate; the sliding bulge is matched with the sliding seat and is in sliding connection with the sliding seat, and the sliding bulge and the sliding seat form a sliding type moving structure of the placing plate together;
the two baffles are symmetrically welded on the placing plate; the two baffles are of rectangular plate-shaped structures, and the two baffles jointly form an auxiliary sealing structure at the sliding bulge and the sliding seat;
the two cleaning holes are arranged in total, and are respectively arranged on the two sliding seats; the two cleaning holes are of rectangular hole-shaped structures, and the two cleaning holes jointly form a protective structure at the contact position of the baffle and the sliding seat;
the limiting plates are arranged in total, the limiting plates form a limiting fixing structure of the part together, and the top end surfaces of the limiting plates are of inclined structures;
the cleaning structure is arranged on the shell;
the cleaning structure comprises:
five rotating shafts are arranged in total and are all connected to the shell in a rotating way; nine impellers are arranged on each rotating shaft in a rectangular array shape, and a gear is arranged on each rotating shaft;
the placement structure further includes:
the tooth row is welded on the bottom end surface of the placing plate and meshed with the five gears;
the through holes are arranged on the placing plate in a rectangular array shape;
the handle is welded on the placing plate and is of a concave structure;
and the elastic telescopic rod A is welded on the inner wall of the shell, and the head end of the elastic telescopic rod A is elastically clamped with the through hole.
2. The 3D printer sand removal and pick-up device of claim 1, wherein: the housing includes:
the two fixing seats are symmetrically welded on the shell; two fixing holes are symmetrically formed in each fixing seat, and the sections of the two fixing seats are of a zigzag structure;
the drawer is arranged on the shell.
3. The 3D printer sand removal and pick-up device of claim 1, wherein: the through hole is of a cylindrical hole-shaped structure, is obliquely arranged, and is 20 degrees in inclination angle.
4. A 3D printer sand removal and pick-up device as claimed in claim 2, wherein: the drawer includes:
and the elastic telescopic rod B is welded on the drawer, the head end of the elastic telescopic rod B is welded with a clamping head, and the clamping head is elastically clamped with the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110704149.8A CN113414187B (en) | 2021-06-24 | 2021-06-24 | Sand cleaning and pick-up device of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110704149.8A CN113414187B (en) | 2021-06-24 | 2021-06-24 | Sand cleaning and pick-up device of 3D printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113414187A CN113414187A (en) | 2021-09-21 |
| CN113414187B true CN113414187B (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110704149.8A Active CN113414187B (en) | 2021-06-24 | 2021-06-24 | Sand cleaning and pick-up device of 3D printer |
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| Country | Link |
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| CN (1) | CN113414187B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114522939B (en) * | 2022-02-26 | 2022-11-15 | 南京工程学院 | Machine tool operation part handwheel casting shakeout machine |
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| JPH07155717A (en) * | 1993-12-09 | 1995-06-20 | Mitsubishi Motors Corp | Air blow device having work inclining device |
| CN109604209A (en) * | 2018-11-16 | 2019-04-12 | 镇江三联泵业机械成套设备有限公司 | A kind of motor cleaning device for surface |
| CN211412665U (en) * | 2019-10-22 | 2020-09-04 | 李泽农 | 3D printer sand removal gets a device |
| CN212619468U (en) * | 2020-07-25 | 2021-02-26 | 山东泰安亿美达能源科技有限公司 | Solar air source heat pump |
| CN213002645U (en) * | 2020-06-21 | 2021-04-20 | 武汉鑫人达科技有限公司 | 3D printer sand removal gets a device |
| CN112775083A (en) * | 2021-01-28 | 2021-05-11 | 申杰 | Linkage type liquid dead-angle-free cleaning device for medical disinfection apparatus |
| CN112886780A (en) * | 2021-01-13 | 2021-06-01 | 王菁琳 | Sliding type object carrying device on full-automatic motor stator assembly production line |
-
2021
- 2021-06-24 CN CN202110704149.8A patent/CN113414187B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07155717A (en) * | 1993-12-09 | 1995-06-20 | Mitsubishi Motors Corp | Air blow device having work inclining device |
| CN109604209A (en) * | 2018-11-16 | 2019-04-12 | 镇江三联泵业机械成套设备有限公司 | A kind of motor cleaning device for surface |
| CN211412665U (en) * | 2019-10-22 | 2020-09-04 | 李泽农 | 3D printer sand removal gets a device |
| CN213002645U (en) * | 2020-06-21 | 2021-04-20 | 武汉鑫人达科技有限公司 | 3D printer sand removal gets a device |
| CN212619468U (en) * | 2020-07-25 | 2021-02-26 | 山东泰安亿美达能源科技有限公司 | Solar air source heat pump |
| CN112886780A (en) * | 2021-01-13 | 2021-06-01 | 王菁琳 | Sliding type object carrying device on full-automatic motor stator assembly production line |
| CN112775083A (en) * | 2021-01-28 | 2021-05-11 | 申杰 | Linkage type liquid dead-angle-free cleaning device for medical disinfection apparatus |
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|---|---|
| CN113414187A (en) | 2021-09-21 |
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