CN112161154B - Vacuum dehumidifying device for preparing fine chemical products - Google Patents
Vacuum dehumidifying device for preparing fine chemical products Download PDFInfo
- Publication number
- CN112161154B CN112161154B CN202010942019.3A CN202010942019A CN112161154B CN 112161154 B CN112161154 B CN 112161154B CN 202010942019 A CN202010942019 A CN 202010942019A CN 112161154 B CN112161154 B CN 112161154B
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- rotating
- dehumidifying device
- buffer
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- 239000012847 fine chemical Substances 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims 2
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000007791 dehumidification Methods 0.000 abstract description 9
- 210000002414 leg Anatomy 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Drying Of Gases (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention relates to the technical field of vacuum dehumidification devices, and discloses a vacuum dehumidification device for fine chemical product preparation, which comprises a bottom plate, a fixed plate and a dehumidification device body, wherein the fixed plate is arranged above the bottom plate, limiting rods are fixedly arranged on the periphery of the upper surface of the bottom plate, the upper ends of the limiting rods extend to the upper side of the fixed plate through the fixed plate, the dehumidification device body is fixedly arranged on the upper surface of the fixed plate, threaded sleeves are fixedly arranged at two ends of two sides of the lower surface of the bottom plate, threaded rods are sleeved in the threaded sleeves in a threaded manner, anti-skidding supporting legs are rotatably arranged at the lower ends of the threaded rods through first rolling bearings, and connecting rods are arranged at two ends of two sides of the dehumidification device body. This vacuum dehydrating unit is used in fine chemicals preparation can make the stable work of dehydrating unit, prevents that dehydrating unit from causing the position to remove because of vibrations.
Description
Technical Field
The invention relates to the technical field of vacuum dehumidification devices, in particular to a vacuum dehumidification device for preparation of fine chemical products.
Background
The existing vacuum dehumidifying device can only be fixedly installed, cannot be easily moved, changes the use place, is inconvenient for daily production of workers, can generate vibration in the use process, can cause damage to a machine to a certain extent due to excessive vibration, does not have the damping effect, and cannot offset the vibration.
Wherein patent number is CN211343863U discloses a vacuum dehydrating unit is used in preparation of fine chemicals, when using, through damping device's setting, utilize the motion between the inside spring of damping device and the member, can let this vacuum dehydrating unit avoid some unnecessary vibrations at the in-process of transportation and use, the effect of protection has been played the machine, and because the setting of gyro wheel, the staff of being convenient for carries out the transform of position to it, thereby the practicality of this vacuum dehydrating unit has been improved, this technical scheme still has the defect:
this technical scheme weakens the vibrations of dehydrating unit during operation through damping device when using, still can produce vibrations, and the dehydrating unit bottom uses the gyro wheel to support the stability that has reduced equipment, and the vibrations of during operation can lead to the dehydrating unit position to remove.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the vacuum dehumidifying device for preparing the fine chemical products, which has the advantages of enabling the dehumidifying device to work stably and preventing the dehumidifying device from moving due to vibration, and solves the problems that the vacuum dehumidifying device for preparing the fine chemical products in the prior art is poor in stability and is easy to move due to vibration during use.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a vacuum dehumidifying device for fine chemical product preparation comprises a bottom plate, a fixing plate and a dehumidifying device body, wherein the fixing plate is arranged above the bottom plate, limiting rods are fixedly arranged on the periphery of the upper surface of the bottom plate, the upper ends of a plurality of limiting rods extend to the upper side of the fixing plate through the fixing plate, the dehumidifying device body is fixedly arranged on the upper surface of the fixing plate, threaded sleeves are fixedly arranged at two ends of the lower surface of the bottom plate, threaded rods are sleeved in the threaded sleeves in a threaded manner, the lower ends of the threaded rods are provided with anti-skidding supporting legs through rotation of first rolling bearings, connecting rods are arranged at two ends of the dehumidifying device body, first rotating rods are fixedly arranged at the lower ends of the connecting rods, one ends of the inner sides of the first rotating rods are rotatably connected with the side wall of the dehumidifying device body, the two sides of the dehumidifying device body are respectively provided with a rotating plate, the two ends of the inner sides of the two rotating plates are respectively fixedly provided with a second rotating rod, the two ends of a plurality of second rotating rods are respectively rotatably connected with the upper ends of corresponding connecting rods, the two ends of the lower surfaces of the outer sides of the two rotating plates are respectively provided with a universal wheel, the two ends of the inner sides of the two rotating plates are respectively fixedly connected through a bidirectional screw rod, the two ends of the lower end of the dehumidifying device body are respectively fixedly provided with a fixed block, a bidirectional worm is respectively arranged in front of the two fixed blocks on the same side, the two ends of the two bidirectional worms are respectively rotatably connected with the corresponding fixed blocks through second rolling bearings, the right sides of the fixed blocks on the right sides of the two ends are respectively provided with a motor, the output ends of the motors on the two sides are respectively fixedly connected with the right ends of the corresponding bidirectional worms, and worm wheels are fixedly sleeved on the rod walls of the first rotating rods, the two ends of the bidirectional worm are respectively connected with the corresponding worm gears in a meshed mode, the upper surface of the bottom plate and the lower surface of the fixing plate are fixedly provided with buffer plates, grooves are formed in the surfaces, close to the buffer plates, of one side of the two sides.
Preferably, buffer gear includes slide bar and buffer gear, two the slide bar all sets up in corresponding the inside of recess, two the both ends of slide bar all with the lateral wall fixed connection of the recess that corresponds, two the equal activity in both ends of slide bar has cup jointed two sliders, and both ends are a plurality of all cross arrangement in two buffer gears, two at both sides both ends the middle part of buffer gear all rotates through first pivot and connects, a plurality of the outside one end of buffer gear all rotates through second pivot and the slider that corresponds to be connected, and is a plurality of the pole wall of slide bar just is located a plurality of the equal activity in the outside of slider has cup jointed the spring, and is a plurality of the lateral wall fixed connection of the slider and the recess that do not correspond is equallyd divide at the both ends of spring.
Preferably, a plurality of the anti-skidding supporting legs are all made of wear-resistant materials.
Preferably, a plurality of the springs are compression springs.
Preferably, the motors on the two sides are fixedly connected with the corresponding right side fixing blocks through supporting frames.
Preferably, the lower ends of the plurality of threaded rods are fixedly sleeved with first rotating wheels.
Preferably, the middle ends of the two bidirectional screws are fixedly sleeved with second rotating wheels.
(III) advantageous effects
Compared with the prior art, the invention provides a vacuum dehumidification device for preparing fine chemical products, which has the following beneficial effects:
1. this vacuum dehydrating unit is used in fine chemicals preparation is provided with buffer gear through being provided with between bottom plate and the fixed plate, can cushion the shock attenuation to the vibrations that dehydrating unit body work produced, and a plurality of anti-skidding supporting legss that bottom plate lower surface set up can prevent effectively that the dehydrating unit body from producing the removal because of vibrations.
2. This vacuum dehydrating unit is used in fine chemicals preparation drives two-way worm through the motor and rotates, can drive two worm wheels that correspond and rotate, and both sides can drive the below of both sides rotor plate rotation to bottom plate, because the below of two rotor plates all is provided with the universal wheel to the convenience removes the dehydrating unit body.
Drawings
FIG. 1 is a schematic structural view of a vacuum dehumidifying apparatus for fine chemical product preparation according to the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is an enlarged view of the portion A of FIG. 1;
fig. 4 is an enlarged view of a portion B of fig. 1.
In the figure: the device comprises a base plate 1, a fixing plate 2, a limiting rod 3, a dehumidifying device body 4, a threaded sleeve 5, a threaded rod 6, an anti-skid supporting leg 7, a first rotating wheel 8, a connecting rod 9, a first rotating rod 10, a rotating plate 11, a second rotating rod 12, a universal wheel 13, a bidirectional screw 14, a second rotating wheel 15, a fixed block 16, a bidirectional worm 17, a worm wheel 18, a motor 19, a buffer plate 20, a sliding rod 21, a sliding block 22, a buffer rod 23 and a spring 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a vacuum dehumidifier for fine chemical product production comprises a bottom plate 1, a fixing plate 2 and a dehumidifier body 4, wherein the fixing plate 2 is disposed above the bottom plate 1, the limiting rods 3 are fixedly disposed around the upper surface of the bottom plate 1, the upper ends of the limiting rods 3 extend above the fixing plate 2 through the fixing plate 2, the dehumidifier body 4 is fixedly disposed on the upper surface of the fixing plate 2, threaded sleeves 5 are fixedly disposed at both ends of the lower surface of the bottom plate 1, threaded rods 6 are threadedly sleeved inside the threaded sleeves 5, the lower ends of the threaded rods 6 are rotatably disposed with anti-slip supporting legs 7 through first rolling bearings, connecting rods 9 are disposed at both ends of both sides of the dehumidifier body 4, first rotating rods 10 are fixedly disposed at the lower ends of the connecting rods 9, one ends of the inner sides of the first rotating rods 10 are rotatably connected with the side walls of the dehumidifier body 4, the two sides of the dehumidifier body 4 are respectively provided with a rotating plate 11, the two inner sides of the two rotating plates 11 are respectively and fixedly provided with a second rotating rod 12, the two ends of the second rotating rods 12 are respectively and rotatably connected with the upper end of the corresponding connecting rod 9, the two outer lower surfaces of the two rotating plates 11 are respectively and rotatably provided with a universal wheel 13, the two inner sides of the two rotating plates 11 are respectively and fixedly connected with a bidirectional screw 14, the two lower ends of the dehumidifier body 4 are respectively and fixedly provided with a fixed block 16, a bidirectional worm 17 is respectively arranged in front of the two fixed blocks 16 on the same side, the two ends of the two bidirectional worm 17 are respectively and rotatably connected with the corresponding fixed blocks 16 through second rolling bearings, the right sides of the fixed blocks 16 on the right sides of the two ends are respectively provided with a motor 19, the output ends of the motors 19 on the two sides are respectively and fixedly connected with the right ends of the corresponding bidirectional worm 17, and the rod walls of the first rotating rods 10 are respectively and fixedly sleeved with worm wheels 18, the both ends of the two-way worm 17 in both sides are connected with the meshing of the worm wheel 18 that corresponds respectively, and the upper surface of bottom plate 1 and the lower surface of fixed plate 2 all fix and are provided with buffer board 20, and one side surface that both sides buffer board 20 is close to all sets up flutedly, and the inside of both sides recess all is provided with carries out the absorbing buffer gear that cushions dehumidification device body 4.
Buffer gear includes slide bar 21 and buffer bar 23, two slide bar 21 all set up in the inside of the recess that corresponds, the both ends of two slide bar 21 all with the lateral wall fixed connection of the recess that corresponds, two slider 22 have been cup jointed in the equal activity in both ends of two slide bar 21, all cross arrangement has in two buffer bar 23 between a plurality of sliders 22 in both ends, the middle part of two buffer bar 23 in both sides both ends all rotates through first pivot and connects, the outside one end of a plurality of buffer bar 23 all rotates through second pivot and the slider 22 that corresponds and is connected, the pole wall of a plurality of slide bar 21 and the equal activity in the outside that is located a plurality of sliders 22 have cup jointed spring 24, the lateral wall fixed connection of slider 22 and recess respectively with corresponding is equallyd divide at the both ends of a plurality of spring 24.
The plurality of anti-skid supporting legs 7 are made of wear-resistant materials, so that the service life of the anti-skid supporting legs 7 is prolonged.
The springs 24 are compression springs, and naturally push the corresponding sliders 22 inward.
Both sides motor 19 all passes through support frame and right side fixed block 16 fixed connection for the both sides motor 19 is connected more firmly with the fixed block 16 that corresponds.
The lower extreme of a plurality of threaded rods 6 is all fixed cup joints first runner 8, conveniently rotates corresponding threaded rod 6.
The middle ends of the two bidirectional screws 14 are fixedly sleeved with second rotating wheels 15, so that the corresponding bidirectional screws 14 can be conveniently rotated.
In conclusion, when the vacuum dehumidifying device for preparing fine chemicals is used, the inner sides of the bottom plate 1 and the fixed plate are respectively provided with the buffer plate, the inner sides of the two buffer plates are respectively provided with the plurality of buffer rods 23, when the dehumidifying device body 4 generates vibration during working, the fixed plate 2 is moved downwards by impact force, so that the buffer rods 23 which are arranged in a crossed manner on two sides drive the plurality of corresponding sliding blocks 22 to slide outwards, the outer sides of the plurality of sliding blocks 22 are respectively provided with the springs 24, so that vibration generated during working of the dehumidifying device body 4 is buffered and damped, the stability of the dehumidifying device body 4 can be ensured due to the plurality of anti-skidding supporting legs 7 arranged at the lower end of the bottom plate, the dehumidifying device body 4 can be effectively prevented from moving due to vibration generated during working, when the dehumidifying device body 4 needs to be moved, the two-way threaded rods 14 on two sides are taken down, then the power supply of the motors 19 on two sides is switched on, the both sides motor 19 drives corresponding two-way worm 17 and rotates, two-way worm 17 drive corresponding worm wheel 18 and rotate, thereby make two connecting rod area 9 drive the rotatory below to bottom plate 1 of corresponding rotor plate 11, then use two-way threaded rod 14 to fix two rotor plates 11, then rotate a plurality of first runners 8 and drive the rotatory upwards removal of a plurality of threaded rods 6, thereby drive a plurality of anti-skidding supporting legs 7 and upwards remove, can remove dehydrating unit 1 through a plurality of universal wheels 13 this moment.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a vacuum dehydrating unit is used in preparation of fine chemicals, includes bottom plate (1), fixed plate (2) and dehydrating unit body (4), its characterized in that: the dehumidifying device is characterized in that the fixing plate (2) is arranged above the bottom plate (1), limiting rods (3) are fixedly arranged on the periphery of the upper surface of the bottom plate (1), the upper ends of a plurality of limiting rods (3) penetrate through the fixing plate (2) and extend to the upper side of the fixing plate (2), the dehumidifying device body (4) is fixedly arranged on the upper surface of the fixing plate (2), threaded sleeves (5) are fixedly arranged at two ends of the two sides of the lower surface of the bottom plate (1), threaded rods (6) are sleeved in the threaded sleeves (5) in a threaded manner, the lower ends of the threaded rods (6) are rotatably provided with anti-skidding supporting legs (7) through first rolling bearings, connecting rods (9) are arranged at two ends of the two sides of the dehumidifying device body (4), first rotating rods (10) are fixedly arranged at the lower ends of the connecting rods (9), one ends of the inner sides of the first rotating rods (10) are rotatably connected with the side walls of the dehumidifying device body (4), the two sides of the dehumidifying device body (4) are respectively provided with a rotating plate (11), the two ends of the inner sides of the two rotating plates (11) are respectively and fixedly provided with a second rotating rod (12), the two ends of the second rotating rods (12) are respectively and rotatably connected with the upper ends of the corresponding connecting rods (9), the two ends of the lower surface of the outer sides of the two rotating plates (11) are respectively provided with a universal wheel (13), the two ends of the inner sides of the two rotating plates (11) are respectively and fixedly connected with a bidirectional screw (14), the two ends of the lower end of the dehumidifying device body (4) are respectively and fixedly provided with a fixed block (16), two bidirectional worms (17) are respectively arranged in front of the two fixed blocks (16) on the same side, the two ends of the two bidirectional worms (17) are respectively and rotatably connected with the corresponding fixed blocks (16) through second rolling bearings, and motors (19) are respectively arranged on the right sides of the fixed blocks (16) on the two ends, the output ends of the motors (19) on two sides are fixedly connected with the right ends of the corresponding two-way worms (17), worm wheels (18) are fixedly sleeved on the rod walls of the first rotating rods (10), two ends of the two-way worms (17) on two sides are respectively meshed with the corresponding worm wheels (18), buffer plates (20) are fixedly arranged on the upper surface of the bottom plate (1) and the lower surface of the fixed plate (2), grooves are formed in the surfaces, close to the buffer plates (20), of one sides, of the two sides, and buffer mechanisms for buffering and damping a dehumidifying device body (4) are arranged inside the grooves on two sides;
the buffer mechanism comprises two sliding rods (21) and buffer rods (23), wherein the two sliding rods (21) are arranged inside the corresponding grooves, two ends of the two sliding rods (21) are fixedly connected with the side walls of the corresponding grooves, two sliding blocks (22) are movably sleeved at two ends of the two sliding rods (21), a plurality of sliding blocks (22) at two ends are arranged between the two buffer rods (23) in a crossed manner, the middle parts of the two buffer rods (23) at two ends of two sides are rotatably connected through a first shaft pin, one ends of the outer sides of the plurality of buffer rods (23) are rotatably connected with the corresponding sliding blocks (22) through second shaft pins, springs (24) are movably sleeved on the rod walls of the plurality of sliding rods (21) and positioned on the outer sides of the plurality of sliding blocks (22), and two ends of the plurality of springs (24) are fixedly connected with the corresponding sliding blocks (22) and the side walls of the corresponding grooves;
the anti-skid supporting legs (7) are all made of wear-resistant materials;
the springs (24) are all compression springs;
the motors (19) on the two sides are fixedly connected with the corresponding right fixed block (16) through a support frame;
the lower ends of the threaded rods (6) are fixedly sleeved with first rotating wheels (8);
the middle ends of the two bidirectional screw rods (14) are fixedly sleeved with second rotating wheels (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010942019.3A CN112161154B (en) | 2020-09-09 | 2020-09-09 | Vacuum dehumidifying device for preparing fine chemical products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010942019.3A CN112161154B (en) | 2020-09-09 | 2020-09-09 | Vacuum dehumidifying device for preparing fine chemical products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112161154A CN112161154A (en) | 2021-01-01 |
| CN112161154B true CN112161154B (en) | 2022-04-05 |
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| CN202010942019.3A Active CN112161154B (en) | 2020-09-09 | 2020-09-09 | Vacuum dehumidifying device for preparing fine chemical products |
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| KR20170045903A (en) * | 2015-10-20 | 2017-04-28 | 주식회사폴리피아 | Removable stand which is equipped with lifting means |
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| CN106764311A (en) * | 2017-03-17 | 2017-05-31 | 天津商业大学 | A kind of telescope holder of freely adjustable supporting leg width |
| CN108506666A (en) * | 2018-04-01 | 2018-09-07 | 罗丽葱 | A kind of medical apparatus sterilizing sterilizing fixing device |
| CN208595687U (en) * | 2018-08-13 | 2019-03-12 | 苏州奥科莱实验室仪器有限公司 | A kind of family's air purifier pedestal with shock-absorbing function |
| CN209781556U (en) * | 2019-04-18 | 2019-12-13 | 陈秀华 | Construction machinery strutting arrangement |
| CN210177028U (en) * | 2019-06-27 | 2020-03-24 | 嵊州市力丰纺织服饰有限公司 | Dustless weaving machine |
| CN210687672U (en) * | 2019-08-23 | 2020-06-05 | 南京峻蕊信息科技有限公司 | Data analysis contrast display device based on big data management |
| CN210765720U (en) * | 2019-09-09 | 2020-06-16 | 江苏苏邦纺织(集团)有限公司 | Movable structure of movable textile machine |
| DE212019000080U1 (en) * | 2019-10-10 | 2019-11-27 | Suzhou Huiying Textile Technology Co., Ltd. | A support base for textile devices |
| CN210979068U (en) * | 2019-11-07 | 2020-07-10 | 石培昊 | A unable adjustment base for mechanical structure supports |
| CN211371839U (en) * | 2019-12-24 | 2020-08-28 | 河南逸云国芯科技有限公司 | Damping device for semiconductor chip sorting test |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170045903A (en) * | 2015-10-20 | 2017-04-28 | 주식회사폴리피아 | Removable stand which is equipped with lifting means |
| CN109140164A (en) * | 2018-11-13 | 2019-01-04 | 莫日清 | A kind of removable projector in section space-efficient |
| CN110833748A (en) * | 2019-11-16 | 2020-02-25 | 衡阳恰美纸塑制品有限公司 | Workshop dehydrating unit is used in carton production |
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| CN112161154A (en) | 2021-01-01 |
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