CN113119650A - Drawing device - Google Patents
Drawing device Download PDFInfo
- Publication number
- CN113119650A CN113119650A CN202110452700.4A CN202110452700A CN113119650A CN 113119650 A CN113119650 A CN 113119650A CN 202110452700 A CN202110452700 A CN 202110452700A CN 113119650 A CN113119650 A CN 113119650A
- Authority
- CN
- China
- Prior art keywords
- drawing board
- movable
- piece
- drying box
- lift
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
- B44D3/24—Lamps for baking lacquers; Painters belts; Apparatus for dissolving dried paints, for heating paints
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
- B44D3/18—Boards or sheets with surfaces prepared for painting or drawing pictures; Stretching frames for canvases
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention is suitable for the drawing field, and provides a drawing device, which comprises: the dryer is arranged on one side in the drying box and used for drying the painting; the mounting piece is movably connected with the drawing board, and one end of the mounting piece is mounted in the drying box; the movable transmission mechanism comprises a movable driving assembly for driving the drawing board to lift or rotate and a movable guide assembly for guiding the drawing board to lift, wherein the movable driving assembly is arranged between the drying box and the mounting piece, and the movable guide assembly is arranged in the mounting piece; and the angle adjusting mechanism is arranged on one side of the drawing board and used for adjusting the angle of the drawing board. According to the drawing device provided by the invention, the movable transmission mechanism is arranged, the drawing board can be driven to lift and rotate, so that the finished oil painting works can descend into the drying box to be uniformly dried in a rotating manner, and the angle adjusting mechanism is arranged, so that the angle of the drawing board can be conveniently adjusted, and the use of a painter is facilitated.
Description
Technical Field
The invention belongs to the field of drawing tools, and particularly relates to a drawing device.
Background
The oil painting is one of the main painting types of western painting, and is made by painting on canvas, paperboard or wood board by using oil pigment. Volatile turpentine oil and dry linseed oil are used as diluents in the drawing. The pigment used for oil painting has strong hardness, and can keep luster for a long time after the painting is dried. The painting object is fully expressed by virtue of the covering power and the transparency of the pigment, and the painting object is rich in color and strong in three-dimensional texture.
After the finish of the paint, it usually takes several days before the paint dries. Before the painting is completely dried, the painting cannot be touched randomly, and the painting is easy to damage by a person who does not touch the painting.
The oil painting after leading to accomplishing usually can not carry out effective and even stoving to current drawing device, leads to the oil painting after accomplishing to need air-dry several days time, influences the transport and the saving of oil painting, and current drawing device is drying the in-process to oil painting, can not convey and angle modulation to the drawing board, leads to the automatic drying of drawing board to realize hardly.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a drawing device, which aims to solve the following problems: the existing painting device can not quickly and uniformly dry the finished oil painting.
The embodiment of the invention is realized in such a way that the drawing device comprises a drying box and a drawing board, and the drawing device further comprises:
the dryer is arranged on one side in the drying box and used for drying the painting;
the mounting piece is movably connected with the drawing board, and one end of the mounting piece is mounted in the drying box;
the movable transmission mechanism comprises a movable driving assembly for driving the drawing board to lift or rotate and a movable guide assembly for guiding the drawing board to lift, wherein the movable driving assembly is arranged between the drying box and the mounting piece, and the movable guide assembly is arranged in the mounting piece; and
the angle adjusting mechanism is installed on one side of the drawing board and used for adjusting the angle of the drawing board.
According to the drawing device provided by the invention, the movable transmission mechanism is arranged, so that the drawing board can be driven to lift and rotate, the finished oil painting works can be descended into the drying box to be uniformly dried in a rotating manner, the oil painting works can be quickly and uniformly dried, the finished oil painting works are convenient to carry and store, the angle adjusting mechanism is arranged, the angle of the drawing board is convenient to adjust, and the use of a painter is convenient.
Drawings
Fig. 1 is a perspective structural view of a drawing device according to an embodiment of the present invention;
fig. 2 is a three-dimensional structure diagram of a drying box provided in the embodiment of the present invention;
fig. 3 is a perspective structural view of a mounting bracket according to an embodiment of the present invention;
FIG. 4 is a perspective view of a movable driving assembly according to an embodiment of the present invention;
fig. 5 is a perspective structural view of a movable plate according to an embodiment of the present invention;
fig. 6 is a perspective structural view of the drawing board provided in the embodiment of the present invention.
In the drawings: 1. a drying box; 11. a moisture removal net; 12. a universal wheel; 121. a foot pedal; 2. a dryer; 3. a mounting frame; 31. a chute; 32. a slider; 4. a first worm; 41. a first motor; 5. a second worm; 51. a second motor; 6. a first worm gear; 61. a first rotating shaft; 7. a movable plate; 71. a first support frame; 72. a second support frame; 73. a third worm; 74. a third motor; 8. a drawing board; 81. a third support frame; 82. a first magnet; 83. a second magnet; 9. a second rotating shaft; 91. a second worm gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 and fig. 2, the drawing device provided in this embodiment includes a drying box 1 and a drawing board 8, and the drawing device further includes: the dryer 2 is arranged on one side in the drying box 1 and used for drying the painting; the mounting piece is movably connected with the drawing board 8, and one end of the mounting piece is mounted in the drying box 1; the movable transmission mechanism comprises a movable driving assembly for driving the drawing board 8 to lift and rotate and a movable guide assembly for guiding the drawing board 8 to lift, the movable driving assembly is arranged between the drying box 1 and the mounting piece, and the movable guide assembly is arranged in the mounting piece; and the angle adjusting mechanism is arranged on one side of the drawing board 8 and used for adjusting the angle of the drawing board 8.
In one embodiment of the present invention, the dryer 2 is fixedly installed at the front side in the drying box 1, the installation member may be a mounting frame 3, the mounting frame 3 is provided in an L shape, the bottom of the mounting frame 3 is fixedly installed at the rear side in the drying box 1, the movable driving assembly is installed between the top of the mounting frame 3 and the bottom in the drying box 1, the movable guiding assembly is installed in the mounting frame 3, and the angle adjusting mechanism is provided at the front side of the mounting frame 3 and connected with the movable driving assembly and the drawing board 8. When drawing, the height of the drawing board 8 can be adjusted by the painter through the movable driving component, and under the matching of the movable driving component and the movable guiding component, so that the height of the drawing board 8 is matched with the height of a painter, the painter can adjust the angle of the drawing board 8 through the angle adjusting mechanism, the painter can find a drawing angle suitable for the height of the painter, then drawing is carried out, after the drawing is finished, the angle of the drawing board 8 can be adjusted by the painter through the angle adjusting mechanism, so that the drawing board 8 keeps vertical, then the movable driving component is driven to work, the drawing board 8 is driven to descend into the drying box 1 under the coordination of the movable guide component, then the movable driving component is driven to drive the drawing board 8 to rotate, and meanwhile, the dryer 2 uniformly dries the rotating drawing board 8 and the drawing on the side surface of the drawing board, and after drying is completed, the drawing board rises to the outside of the drying box 1, and at the moment, the painter can take down the drawing to complete drying. Thereby can be convenient for oil painting quick and even stoving, the transport and the save of the oil painting of convenient completion.
In one embodiment of the present invention, referring to fig. 1 and 4, the movable driving assembly includes:
the movable part is movably connected with the drawing board 8, is movably arranged on one side of the mounting part and is used for driving the drawing board 8 to lift and rotate; the connecting piece is arranged at one end of the movable piece and is used for driving the movable piece to lift or rotate; and the transmission subassembly is connected with one end of the connecting piece and is used for driving the connecting piece to lift or rotate.
In one embodiment of the present invention, the movable member may be a movable plate 7, the drawing board 8 is movably mounted on one side of the movable plate 7, the connecting member may be a first rotating shaft 61, a front end of the first rotating shaft 61 is fixedly mounted in the movable plate 7, the transmission sub-assembly may be composed of a first transmission member, a second transmission member and a third transmission member, the first transmission member may be a first worm wheel 6, the first worm wheel 6 is fixedly mounted on a rear end of the first rotating shaft 61, the second transmission member and the third transmission member are respectively a first worm 4 and a second worm 5, the first worm 4 and the second worm 5 may be a pair of worms with the same spiral direction and respectively mesh with left and right ends of the first worm wheel 6, the first worm 4 and the second worm 5 are respectively rotatably mounted on a top end of the mounting frame 3 and left and right ends of a bottom of the drying box 1, and top ends of the first worm 4 and the second worm 5 are respectively fixedly connected with output ends of the first motor 41 and the second motor, the first motor 41 and the second motor 51 are respectively and fixedly arranged at the left side and the right side of the top end of the mounting frame 3. In operation, when the first motor 41 and the second motor 51 drive the first worm 4 and the second worm 5 to rotate in the same direction at the same speed, the first worm wheel 6 moves up and down between the first motor 41 and the second motor 51 to cooperate with the movable guide assembly to drive the first rotating shaft 61 and the movable plate 7 to lift, so as to adjust the height of the drawing board 8, and when the drawing needs to be dried, the drawing board 8 is driven to enter the drying box 1, and then the first motor 41 and the second motor 51 drive the first worm 4 and the second worm 5 to rotate in the same direction at the same speed, at this time, the first worm wheel 6 rotates between the first motor 41 and the second motor 51 to drive the movable plate 7 and the drawing board 8 to rotate through the first rotating shaft 61, so as to facilitate the completion of the drawing to be dried uniformly in the drying box 1 along with the drawing board 8, and facilitate the adjustment of the height of the drawing board 8, thereby facilitating the drawing of painters with different heights to perform, the universality is strong.
Similarly, in another embodiment of the present invention, the movable driving assembly may also be composed of a threaded rod, a first motor, a second motor and a movable frame, the threaded rod is rotatably installed between the top end of the mounting frame 3 and the bottom of the drying box 1, the top end of the threaded rod is fixedly connected with the output end of the first motor, the first motor is fixedly installed at the top end of the mounting frame 3, one end of the movable frame is in threaded connection with the threaded rod, the other end of the movable frame is connected with the movable guiding assembly, the second motor is fixedly installed in the movable frame, and one side of the drawing board 8 is fixedly connected with the output end of the second motor. During operation, first motor drive threaded rod rotates for adjustable shelf and drawing board 8 go up and down along the threaded rod, and the second motor can drive drawing board 8 and rotate, thereby makes drawing board 8 and the drawing of accomplishing even stoving in stoving case 1.
In one embodiment of the present invention, referring to fig. 1 and 3, the movable guide assembly includes: the guide piece is movably connected with the connecting piece and used for guiding the lifting of the connecting piece; and the guide groove is used for movably installing the guide piece, and is arranged in the installation piece and used for guiding the guide piece in a lifting way.
In one embodiment of the present invention, the guide member may be a slider 32, the guide groove may be a slide groove 31, the slide groove 31 is vertically disposed in the mounting frame 3, the slider 32 is slidably installed in the slide groove 31, and the middle portion of the first rotating shaft 61 is rotatably installed in the slider 32. When the movable driving assembly drives the first rotating shaft 61 to move, the first rotating shaft 61 drives the sliding block 32 to slide in the sliding groove 31, so as to drive the movable plate 7 and the drawing board 8 to lift; when activity drive assembly drive first axis of rotation 61 rotated, first axis of rotation 61 rotated in slider 32, driven fly leaf 7 and drawing board 8 and rotated to can realize drawing board 8's lift and rotation, be convenient for adjust drawing board 8's height, and drive the drawing through drawing board 8 and evenly dry in stoving case 1.
Similarly, in another embodiment of the present invention, the movable guide assembly may also comprise a movable block and a pair of guide shafts, the pair of guide shafts is fixedly installed between the top end of the mounting frame 3 and the bottom of the drying box 1, the movable block is slidably installed on the pair of guide shafts, and the middle portion of the first rotating shaft 61 is rotatably installed in the movable block. During the operation, when the first axis of rotation 61 of activity drive assembly drive removed, first axis of rotation 61 drove the movable block and slides along a pair of guiding axle to drive fly leaf 7 and drawing board 8 and go up and down, when the first axis of rotation 61 of activity drive assembly drive rotated, first axis of rotation 61 rotated in the movable block, drove fly leaf 7 and drawing board 8 and rotate, thereby can realize the lift and the rotation of drawing board 8.
In one embodiment of the present invention, referring to fig. 5 and 6, the angle adjusting mechanism includes: the rotating piece is arranged on one side of the drawing board 8 and used for driving the drawing board 8 to rotate; and the rotating transmission subassembly is arranged between the rotating part and the moving part and is used for driving the rotating part to rotate.
In one embodiment of the present invention, the rotating member may be a second rotating shaft 9, the second rotating shaft 9 is fixedly installed between a pair of third supporting frames 81, the pair of third supporting frames 81 is fixedly installed at the rear side of the drawing board 8, the second rotating shaft 9 is rotatably connected with a pair of first supporting frames 71, the pair of first supporting frames 71 is fixedly installed at the front side of the movable plate 7, the rotation transmission subassembly may be composed of a fourth transmission member, a fifth transmission member and a power input member, the fourth transmission member may be a second worm wheel 91, the second worm wheel 91 is fixedly installed at the middle portion of the second rotating shaft 9, the fifth transmission member may be a third worm 73, the third worm 73 is in mesh transmission with the second worm wheel 91, the third worm 73 is rotatably installed between a pair of second supporting frames 72, the pair of second supporting frames 72 is fixedly installed at the front side of the movable plate 7, the power input member may be a third motor 74, the output end of the third motor 74 is fixedly connected with one end of the third worm 73. During operation, third motor 74 drive third worm 73 rotates, third worm 73 and the transmission of second worm wheel 91 meshing, drive second worm wheel 91 rotates, second worm wheel 91 drives second axis of rotation 9 and rotates, and drive drawing board 8 through a pair of third support frame 81 and rotate, make drawing board 8's angle change, thereby realize drawing board 8's angle modulation, the drawing person of being convenient for adjusts drawing board 8 to the angle that is fit for the drawing, also be convenient for adjust drawing board 8 to vertical direction before the stoving simultaneously, drawing board 8 of being convenient for drives the even stoving of drawing.
In an embodiment of the present invention, referring to fig. 1 and 6, the painting apparatus further includes: a plurality of first magnets 82, wherein the plurality of first magnets 82 are arranged on one side of the drawing board 8 far away from the movable member; and
and a plurality of second magnets 83 movably connected with the first magnet 82, wherein the second magnets 83 are used for clamping the drawing paper.
In one embodiment of the present invention, two first magnets 82 are provided, two first magnets 82 are symmetrically installed at the upper and lower ends of the front side of the drawing board 8, two second magnets 83 are provided, two second magnets 83 attract the two first magnets 82 respectively to clamp the two ends of the drawing paper, after the drawing and drying are completed, the two second magnets 83 can be removed and then the drawing can be taken down, so as to facilitate the taking and placing of the drawing on the front side of the drawing board 8, and the drawing can be lifted and dried in the drying box 1 along with the drawing board 8 when the drawing paper is clamped.
Similarly, in another embodiment of the present invention, the first magnet 82 and the second magnet 83 may be replaced by a pair of spring clips, which are respectively installed at the upper and lower ends of the front side of the drawing board 8 and can movably clip the upper and lower ends of the drawing paper, so that the painter can conveniently take and place the drawing paper on the front side of the drawing board 8.
In an embodiment of the present invention, referring to fig. 1 and 2, the drying box 1 is provided with moisture discharging nets 11 at both sides thereof.
In an embodiment of the invention, a pair of moisture removing nets 11 is symmetrically installed on the left side and the right side of the drying box 1, when the drying device 2 in the drying box 1 dries the rotating drawing board 8 and the painting, warm air is sprayed towards the drawing board 8 and the painting to dry the painting, and the moisture generated during drying is blown to the moisture removing nets 11 through air flow, and finally the moisture is discharged outwards through the moisture removing nets 11, so that the painting can be dried quickly.
In an embodiment of the present invention, referring to fig. 1, an auxiliary moving mechanism is installed at the bottom of the drying box 1.
In an embodiment of the present invention, the auxiliary moving mechanism may be composed of four universal wheels 12, the four universal wheels 12 are respectively installed at four corners of the bottom of the drying box 1, and the pedal 121 is installed in the universal wheels 12. When the stoving case 1 needs to be shifted, the painter can promote stoving case 1, and stoving case 1 moves along with the roll of four universal wheels 12, after arriving appointed position, steps on running-board 121, restricts the roll of universal wheel 12 to make the rigidity of stoving case 1, make things convenient for the transfer and the fixed of this drawing device position.
According to the drawing device provided by the invention, the movable transmission mechanism is arranged, so that the drawing board can be driven to lift and rotate, the finished oil painting works can be descended into the drying box to be uniformly dried in a rotating manner, the oil painting works can be quickly and uniformly dried, the finished oil painting works are convenient to carry and store, the angle adjusting mechanism is arranged, the angle of the drawing board is convenient to adjust, and the use of a painter is convenient.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a drawing device, includes stoving case and drawing board, its characterized in that, drawing device still includes:
the dryer is arranged on one side in the drying box and used for drying the painting;
the mounting piece is movably connected with the drawing board, and one end of the mounting piece is mounted in the drying box;
the movable transmission mechanism comprises a movable driving assembly for driving the drawing board to lift or rotate and a movable guide assembly for guiding the drawing board to lift, wherein the movable driving assembly is arranged between the drying box and the mounting piece, and the movable guide assembly is arranged in the mounting piece; and
the angle adjusting mechanism is installed on one side of the drawing board and used for adjusting the angle of the drawing board.
2. An apparatus according to claim 1, wherein the movable drive assembly comprises:
the movable piece is movably arranged on one side of the mounting piece and used for driving the drawing board to lift and rotate;
the connecting piece is arranged at one end of the movable piece and is used for driving the movable piece to lift or rotate;
and the transmission subassembly is connected with one end of the connecting piece and is used for driving the connecting piece to lift or rotate.
3. A painting apparatus according to claim 2, wherein the movable guide assembly comprises:
the guide piece is movably connected with the connecting piece and used for guiding the lifting of the connecting piece; and
the guide groove of movable mounting guide spare, the guide groove sets up in the installed part, is used for to the guide spare lift direction.
4. A painting apparatus according to claim 2, characterised in that the angle adjustment mechanism comprises:
the rotating piece is arranged on one side of the drawing board and used for driving the drawing board to rotate;
and the rotating transmission subassembly is arranged between the rotating part and the moving part and is used for driving the rotating part to rotate.
5. A painting device as claimed in claim 4, further comprising:
the first magnets are arranged on one side, away from the movable piece, of the drawing board; and
and the second magnet is movably connected with the first magnet and is provided with a plurality of magnets for clamping the drawing paper.
6. A painting apparatus as claimed in claim 1, in which moisture removal screens are provided on both sides of the drying box.
7. A painting apparatus as claimed in claim 1, in which the drying box is provided with an auxiliary moving mechanism at its bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110452700.4A CN113119650B (en) | 2021-04-26 | 2021-04-26 | Drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110452700.4A CN113119650B (en) | 2021-04-26 | 2021-04-26 | Drawing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113119650A true CN113119650A (en) | 2021-07-16 |
| CN113119650B CN113119650B (en) | 2022-08-02 |
Family
ID=76779973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110452700.4A Active CN113119650B (en) | 2021-04-26 | 2021-04-26 | Drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113119650B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192100A (en) * | 2021-12-27 | 2022-03-18 | 徐文罗 | Drug intermediate reaction device for drug production |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3124316A1 (en) * | 1981-06-20 | 1983-01-05 | Hartmut 8804 Dinkelsbühl Buckel | Drawing apparatus |
| CN209147658U (en) * | 2018-10-31 | 2019-07-23 | 武汉中阳明建材有限公司 | A kind of rotary electric hot blast drying box |
| CN209649938U (en) * | 2019-03-01 | 2019-11-19 | 商洛学院 | A kind of oil painting sketching storage picture case |
| CN210446253U (en) * | 2019-04-12 | 2020-05-05 | 杨三军 | Fine arts easel convenient to go up and down |
| CN111791642A (en) * | 2020-07-09 | 2020-10-20 | 山东科技大学 | Painting brush belt cleaning device for art design with drying structure |
-
2021
- 2021-04-26 CN CN202110452700.4A patent/CN113119650B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3124316A1 (en) * | 1981-06-20 | 1983-01-05 | Hartmut 8804 Dinkelsbühl Buckel | Drawing apparatus |
| CN209147658U (en) * | 2018-10-31 | 2019-07-23 | 武汉中阳明建材有限公司 | A kind of rotary electric hot blast drying box |
| CN209649938U (en) * | 2019-03-01 | 2019-11-19 | 商洛学院 | A kind of oil painting sketching storage picture case |
| CN210446253U (en) * | 2019-04-12 | 2020-05-05 | 杨三军 | Fine arts easel convenient to go up and down |
| CN111791642A (en) * | 2020-07-09 | 2020-10-20 | 山东科技大学 | Painting brush belt cleaning device for art design with drying structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192100A (en) * | 2021-12-27 | 2022-03-18 | 徐文罗 | Drug intermediate reaction device for drug production |
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| Publication number | Publication date |
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| CN113119650B (en) | 2022-08-02 |
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