CN216506788U - A leak protection formula whitewashed device that falls for 3D printing apparatus - Google Patents
A leak protection formula whitewashed device that falls for 3D printing apparatus Download PDFInfo
- Publication number
- CN216506788U CN216506788U CN202122379008.1U CN202122379008U CN216506788U CN 216506788 U CN216506788 U CN 216506788U CN 202122379008 U CN202122379008 U CN 202122379008U CN 216506788 U CN216506788 U CN 216506788U
- Authority
- CN
- China
- Prior art keywords
- blanking
- transmission shaft
- material box
- wall
- round hole
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a leakage-proof powder falling device for 3D printing equipment, which comprises a material box, wherein the top of the material box is fixedly provided with a feeding hopper, the feeding hopper is communicated with the inside of the material box, the bottom of the material box is fixedly provided with a cylindrical blanking cover, the bottom of the cylindrical blanking cover is of an opening structure, the bottom of the material box is fixedly provided with a blanking pipe, the blanking pipe is communicated with the inside of the material box, the bottom end of the blanking pipe extends into the cylindrical blanking cover, the inner wall of the left side of the material box is fixedly provided with an obliquely arranged supporting plate, and the bottom of the supporting plate is fixedly provided with a shaft seat. The blanking device is reasonable in design and good in practicability, can effectively prevent a blanking pipeline from being blocked in the blanking process, ensures that the blanking work of powder raw materials is smoothly carried out, can control the powder raw materials to carry out intermittent blanking work, and avoids the condition that the blanking quantity of the powder raw materials is large to influence the printing quality and cause the waste of the powder raw materials.
Description
Technical Field
The utility model relates to the technical field of 3D printing, in particular to a leakage-proof powder falling device for 3D printing equipment.
Background
3D prints one kind of quick forming technology, also known as additive manufacturing, it is one kind based on digital model file, but the use of adhesive material such as powdered metal or plastics, constructs the technique of object through the mode of printing layer by layer, 3D prints and adopts digital technology material printer to realize usually, is used for making the model in fields such as mould manufacturing, industrial design, also is used for the direct manufacturing of some products gradually, when using 3D printing apparatus to print, 3D printing apparatus is last usually to be provided with leak protection formula powder falling device and is used for controlling the blanking work of powder raw materials.
However, in the prior art, in the working process of the commonly used leakage-proof powder falling device of the 3D printing apparatus, a blanking pipeline is prone to blocking, which results in that blanking cannot be smoothly performed, and usually only can control powder raw materials to perform continuous blanking, and does not control the powder raw materials to perform intermittent blanking.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a leakage-proof powder falling device for 3D printing equipment, which solves the problems that in the working process of the leakage-proof powder falling device of the prior 3D printing equipment, a blanking pipeline is easy to block, so that blanking work cannot be smoothly carried out, and the leakage-proof powder falling device does not have the function of controlling powder raw materials to intermittently blank, so that the feeding amount is easy to be too large, the printing quality is influenced, and the waste of the powder raw materials is caused.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a leakage-proof powder falling device for 3D printing equipment comprises a material box, wherein a feeding hopper is fixedly mounted at the top of the material box and communicated with the inside of the material box, a cylindrical blanking cover is fixedly mounted at the bottom of the material box, an opening structure is formed in the bottom of the cylindrical blanking cover, a blanking pipe is fixedly mounted at the bottom of the material box and communicated with the inside of the material box, the bottom end of the blanking pipe extends into the cylindrical blanking cover, an obliquely arranged supporting plate is fixedly mounted on the inner wall of the left side of the material box, a shaft seat is fixedly mounted at the bottom of the supporting plate, a vertical shaft is rotatably mounted at the bottom of the shaft seat, a spiral stirring blade is fixedly mounted on the vertical shaft, the bottom end of the vertical shaft and the bottom end of the spiral stirring blade both extend into the blanking pipe, an annular plate positioned below the blanking pipe is arranged in the cylindrical blanking cover, two springs are fixedly mounted at the top of the annular plate, and the top ends of the two springs are fixedly connected with the inner wall of the top of the cylindrical blanking cover, be provided with the toper end cap in the annular plate, fixed mounting has four locating levers on the lateral wall of toper end cap, and four locating levers are equidistant annular and arrange, and four locating levers keep away from the one end of toper end cap all with the interior rampart fixed connection of annular plate, and in the top of toper end cap extended to the blanking pipe, be provided with drive mechanism on the workbin.
Preferably, the transmission mechanism comprises an upper transmission shaft, a driving bevel gear, a driven bevel gear, a main belt pulley, a motor, a lower transmission shaft, a cam, a driven belt pulley and a belt, an upper round hole is formed in the inner wall of the left side of the material box, the upper transmission shaft is rotatably installed in the upper round hole, two ends of the upper transmission shaft extend out of the upper round hole, the driving bevel gear is fixedly installed at one end of the upper transmission shaft in the material box, the driven bevel gear is fixedly sleeved on a vertical shaft, the driving bevel gear is meshed with the driven bevel gear, the main belt pulley is fixedly sleeved on the upper transmission shaft, the main belt pulley is located outside the material box, the motor is arranged on the left side of the material box, one end of the upper transmission shaft outside the material box is fixedly connected with an output shaft of the motor, a lower round hole is formed in the inner wall of the left side of the cylindrical blanking cover, the lower transmission shaft is rotatably installed in the lower round hole, two ends of the lower transmission shaft extend out of the lower round hole, the cam is fixedly installed at one end, located in the cylindrical blanking cover, of the lower transmission shaft, the top of the cam is in contact with the bottom of the conical plug, the driven belt pulley is fixedly sleeved at one end, located outside the cylindrical blanking cover, of the lower transmission shaft, and the belt is wound on the main belt pulley and the driven belt pulley.
Preferably, an L-shaped support is fixedly mounted on the outer wall of the left side of the material box, and the motor is fixedly mounted on the L-shaped support.
Preferably, the upper transmission shaft is fixedly sleeved with an upper bearing, the upper bearing is fixedly connected with the inner wall of the upper round hole, the lower transmission shaft is fixedly sleeved with a lower bearing, and the lower bearing is fixedly connected with the inner wall of the lower round hole.
Preferably, two guide rods which are vertically arranged are fixedly installed on the inner wall of the top of the cylindrical blanking cover, the two guide rods are symmetrically arranged on two sides of the blanking pipe, the annular plate is sleeved on the two guide rods in a sliding mode, and the two springs are sleeved on the corresponding guide rods respectively.
Preferably, a rectangular observation hole is formed in the inner wall of the front side of the bin, and an observation mirror is fixedly mounted in the rectangular observation hole.
(III) advantageous effects
The utility model provides a leakage-proof powder falling device for 3D printing equipment. The method has the following beneficial effects:
(1) this a leak protection formula powder falling device for 3D printing apparatus through starter motor work, under drive mechanism's transmission effect, steerable vertical axis drives the heliciform stirring leaf and rotates, also can control down the transmission shaft and drive the cam and rotate, through the rotation that utilizes heliciform stirring leaf for when powder raw materials gets into the blanking pipe and carries out the blanking, can prevent that the blanking pipe from taking place blocking phenomenon, guarantees that blanking work goes on smoothly.
(2) This a leak protection formula powder falling device for 3D printing apparatus, through the rotation that utilizes the cam and the elastic force effect that two springs produced, steerable toper end cap carries out up-and-down motion, and then can carry out intermittent type nature shutoff to the bottom of blanking pipe to can control the powder raw materials and carry out intermittent type nature blanking work, avoid the blanking volume of powder raw materials great and influence the printing quality and cause the extravagant condition of powder raw materials.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic top view of the annular plate and the tapered plug.
In the figure: 1. a material box; 2. a hopper; 3. a cylindrical blanking cover; 4. a blanking pipe; 5. a support plate; 6. a shaft seat; 7. a vertical axis; 8. a helical stirring blade; 9. an annular plate; 10. a spring; 11. a conical plug; 12. positioning a rod; 13. an upper transmission shaft; 14. a driving bevel gear; 15. a driven bevel gear; 16. a primary pulley; 17. a motor; 18. a lower transmission shaft; 19. a cam; 20. a secondary pulley; 21. a belt; 22. an L-shaped bracket; 23. a rectangular viewing aperture; 24. and a viewing mirror.
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.
It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the description of the present invention refer to directions in the drawings, and the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from the geometric center of a particular component, respectively.
As shown in fig. 1 to 4, the present invention provides a technical solution: a leakage-proof powder falling device for 3D printing equipment comprises a material box 1, wherein a feeding hopper 2 is fixedly installed at the top of the material box 1, the feeding hopper 2 is communicated with the inside of the material box 1, the material box 1 is utilized to store powder raw materials conveniently, the feeding hopper 2 is arranged to facilitate the addition of the powder raw materials into the material box 1, a cylindrical blanking cover 3 is fixedly installed at the bottom of the material box 1, the bottom of the cylindrical blanking cover 3 is of an open structure, a blanking pipe 4 is fixedly installed at the bottom of the material box 1, the blanking pipe 4 is communicated with the inside of the material box 1, the bottom end of the blanking pipe 4 extends into the cylindrical blanking cover 3, an obliquely arranged support plate 5 is fixedly installed on the inner wall of the left side of the material box 1, a shaft seat 6 is fixedly installed at the bottom of the support plate 5, a vertical shaft 7 is rotatably installed at the bottom of the shaft seat 6, a spiral stirring blade 8 is fixedly installed on the vertical shaft 7, the bottom end of the vertical shaft 7 and the bottom end of the spiral stirring blade 8 both extend into the blanking pipe 4, an annular plate 9 positioned below a blanking pipe 4 is arranged in a cylindrical blanking cover 3, two springs 10 are fixedly arranged at the top of the annular plate 9, the top ends of the two springs 10 are fixedly connected with the inner wall of the top of the cylindrical blanking cover 3, a conical plug 11 is arranged in the annular plate 9, four positioning rods 12 are fixedly arranged on the side wall of the conical plug 11, the four positioning rods 12 are arranged in an equally-spaced annular shape, one ends of the four positioning rods 12 far away from the conical plug 11 are fixedly connected with the inner annular wall of the annular plate 9, the top of the conical plug 11 extends into the blanking pipe 4, the bottom end of the blanking pipe 4 can be plugged by the conical plug 11, a transmission mechanism is arranged on a material box 1, and by arranging the transmission mechanism, the vertical shaft 7 can drive the spiral stirring blades 8 to rotate, the lower transmission shaft 18 can drive the cam 19 to rotate, and further the spiral stirring blades 8 rotate, when powder raw materials are blanked through the blanking pipe 4, the blanking pipe 4 can be prevented from being blocked, the blanking work is guaranteed to be smoothly carried out, the rotation of the cam 19 and the elastic action generated by the two springs 10 are utilized, the conical plug 11, the four positioning rods 12 and the annular plate 9 can be controlled to carry out vertical reciprocating motion, then the vertical reciprocating motion of the conical plug 11 is utilized, intermittent plugging can be carried out on the bottom end of the blanking pipe 4, and the intermittent blanking work is achieved.
In the embodiment, the transmission mechanism comprises an upper transmission shaft 13, a driving bevel gear 14, a driven bevel gear 15, a main belt pulley 16, a motor 17, a lower transmission shaft 18, a cam 19, a driven belt pulley 20 and a belt 21, an upper round hole is formed on the inner wall of the left side of the material box 1, the upper transmission shaft 13 is rotatably installed in the upper round hole, two ends of the upper transmission shaft 13 extend out of the upper round hole, the driving bevel gear 14 is fixedly installed at one end of the upper transmission shaft 13 positioned in the material box 1, the driven bevel gear 15 is fixedly sleeved on the vertical shaft 7, the driving bevel gear 14 is engaged with the driven bevel gear 15, the main belt pulley 16 is fixedly sleeved on the upper transmission shaft 13, the main belt pulley 16 is positioned outside the material box 1, the motor 17 is arranged on the left side of the material box 1, one end of the upper transmission shaft 13 positioned outside the material box 1 is fixedly connected with an output shaft end of the motor 17, a lower round hole is formed on the inner wall of the left side of the tubular blanking cover 3, the lower transmission shaft 18 is rotatably arranged in the lower round hole, two ends of the lower transmission shaft 18 extend out of the lower round hole, the cam 19 is fixedly arranged at one end of the lower transmission shaft 18 positioned in the cylindrical blanking cover 3, the top of the cam 19 is contacted with the bottom of the conical plug 11, the driven belt pulley 20 is fixedly sleeved at one end of the lower transmission shaft 18 positioned outside the cylindrical blanking cover 3, the belt 21 is wound on the main belt pulley 16 and the driven belt pulley 20, and the upper transmission shaft 13, the vertical shaft 7 and the lower transmission shaft 18 can be controlled to rotate simultaneously by utilizing the transmission effect of the main belt pulley 16, the driven belt pulley 20 and the belt 21 and the meshing transmission of the driving bevel gear 14 and the driven bevel gear 15.
In this embodiment, fixed mounting has L type support 22 on the left side outer wall of workbin 1, and motor 17 fixed mounting is on L type support 22, through setting up L type support 22, plays the mounted position to motor 17 and supports and fixed effect for motor 17 can stabilize the installation and fix the left side at workbin 1.
In this embodiment, fixed cover is equipped with the upper bearing on last transmission shaft 13, and the inner wall fixed connection of upper bearing and last round hole, fixed cover are equipped with the lower bearing on the lower transmission shaft 18, and the inner wall fixed connection of lower bearing and lower round hole is through setting up the upper bearing for go up the last round hole internal rotation that transmission shaft 13 can be steady smooth and easy, through setting up the under bracing, make the round hole internal rotation under that lower transmission shaft 18 can be steady smooth and easy.
In this embodiment, two guide rods vertically arranged are fixedly mounted on the inner wall of the top of the tubular blanking cover 3, the two guide rods are symmetrically arranged on two sides of the blanking tube 4, the annular plate 9 is slidably sleeved on the two guide rods, the two springs 10 are respectively sleeved on the corresponding guide rods, and by arranging the two guide rods, the effect of guiding the sliding direction of the annular plate 9 is achieved, so that the annular plate 9 can slide in the vertical direction.
In this embodiment, the rectangle observation hole 23 has been seted up on the front side inner wall of workbin 1, and fixed mounting has the sight glass 24 in the rectangle observation hole 23, observes hole 23 through setting up sight glass 24 and rectangle, conveniently observes the memory space of powder raw materials in workbin 1.
In this embodiment, workbin 1 is last to be installed control switch and external power cord, and motor 17, control switch and external power cord loop through wire electric connection and constitute the return circuit, and the opening of the steerable motor 17 of control switch is closed, and spare parts such as workbin 1 accessible support frame are installed and are fixed in the suitable position on 3D printing apparatus for the bottom of tube-shape blanking cover 3 is linked together with 3D printing apparatus's feed inlet.
In the embodiment, the two springs 10 in the drawings are in a compressed and deformed state, and the inner wall of the bottom of the material box 1 is in an inclined surface structure.
When the automatic blanking machine is used, a proper amount of powder raw materials can be poured into the material box 1 from the feeding hopper 2, when a 3D printing device is started to print, the upper transmission shaft 13, the vertical shaft 7 and the lower transmission shaft 18 can be controlled to rotate simultaneously by starting the motor 17 under the transmission action of the main belt pulley 16, the secondary belt pulley 20 and the belt 21 and matching with the meshing transmission of the driving bevel gear 14 and the driven bevel gear 15, so that the vertical shaft 7 drives the spiral stirring blade 8 to rotate, the lower transmission shaft 18 drives the cam 19 to rotate, and further, the rotation of the spiral stirring blade 8 is utilized, when the powder raw materials enter the blanking pipe 4 to be blanked, the blockage phenomenon of the blanking pipe 4 can be prevented, the smooth operation of blanking is ensured, and the conical plug 11, the four positioning rods 12 and the annular plate 9 can be controlled to do up-and-down reciprocating motion by utilizing the rotation of the cam 19 and the elastic action generated by the two springs 10, furthermore, the bottom end of the blanking pipe 4 can be intermittently blocked by utilizing the up-and-down reciprocating motion of the conical plug 11, so that the powder raw material in the material box 1 intermittently falls from the blanking pipe 4, the powder raw material discharged from the blanking pipe 4 passes through the gap between the annular plate 9 and the conical plug 11 and then is discharged from the bottom of the cylindrical blanking cover 3, the powder raw material can be controlled to intermittently blank, the conditions that the printing quality is influenced and the powder raw material is wasted due to the large blanking amount of the powder raw material are avoided, the operation of the motor 17 is stopped after the printing is finished, and the content which is not described in detail in the specification belongs to the prior art which is well known by persons skilled in the art.
In conclusion, the leakage-proof powder falling device for the 3D printing equipment can effectively prevent the blanking pipeline from being blocked in the blanking process, ensure that the blanking work of the powder raw materials is smoothly performed, control the powder raw materials to perform intermittent blanking work, and avoid the situation that the blanking amount of the powder raw materials is large, the printing quality is influenced, and the powder raw materials are wasted.
Claims (6)
1. The utility model provides a leak protection formula powder device that falls for 3D printing apparatus, includes workbin (1), its characterized in that: the top fixed mounting of workbin (1) has loading hopper (2), loading hopper (2) with workbin (1) is inside to be linked together, the bottom fixed mounting of workbin (1) has tube-shape blanking cover (3), the bottom of tube-shape blanking cover (3) is the opening structure, the bottom fixed mounting of workbin (1) has blanking pipe (4), blanking pipe (4) with workbin (1) is inside to be linked together, the bottom of blanking pipe (4) extends to in tube-shape blanking cover (3), fixed mounting has backup pad (5) that the slope set up on the left side inner wall of workbin (1), the bottom fixed mounting of backup pad (5) has axle bed (6), the bottom of axle bed (6) is rotated and is installed vertical axis (7), fixed mounting has heliciform stirring leaf (8) on vertical axis (7), the bottom of vertical axis (7) with the bottom of heliciform stirring leaf (8) all extends to blanking pipe (4) ) The feeding device comprises a cylindrical blanking cover (3), wherein a ring-shaped plate (9) located below a blanking pipe (4) is arranged in the cylindrical blanking cover (3), two springs (10) are fixedly arranged at the top of the ring-shaped plate (9), the top of each spring (10) is fixedly connected with the inner wall of the top of the cylindrical blanking cover (3), a conical plug (11) is arranged in the ring-shaped plate (9), four positioning rods (12) are fixedly arranged on the side wall of the conical plug (11) and are distributed in an equidistant annular mode, the positioning rods (12) are fixedly connected with the inner ring wall of the ring-shaped plate (9) in the one end, away from the conical plug (11), of each positioning rod (12), the top of each conical plug (11) extends into the blanking pipe (4), and a transmission mechanism is arranged on a material box (1).
2. The leak-proof powder falling device for the 3D printing equipment according to claim 1, wherein: the transmission mechanism comprises an upper transmission shaft (13), a driving bevel gear (14), a driven bevel gear (15), a main belt pulley (16), a motor (17), a lower transmission shaft (18), a cam (19), a driven belt pulley (20) and a belt (21), an upper round hole is formed in the inner wall of the left side of the material box (1), the upper transmission shaft (13) is rotatably installed in the upper round hole, the two ends of the upper transmission shaft (13) extend to the outside of the upper round hole, the driving bevel gear (14) is fixedly installed at one end of the upper transmission shaft (13) located in the material box (1), the driven bevel gear (15) is fixedly sleeved on the vertical shaft (7), the driving bevel gear (14) is meshed with the driven bevel gear (15), the main belt pulley (16) is fixedly sleeved on the upper transmission shaft (13), and the main belt pulley (16) is located outside the material box (1), the motor (17) is arranged on the left side of the material box (1), one end of the upper transmission shaft (13) positioned outside the material box (1) is fixedly connected with an output shaft end of the motor (17), a lower round hole is arranged on the inner wall of the left side of the cylindrical blanking cover (3), the lower transmission shaft (18) is rotatably arranged in the lower round hole, both ends of the lower transmission shaft (18) extend out of the lower round hole, the cam (19) is fixedly arranged at one end of the lower transmission shaft (18) positioned in the cylindrical blanking cover (3), the top of the cam (19) is contacted with the bottom of the conical plug (11), the driven belt pulley (20) is fixedly sleeved at one end of the lower transmission shaft (18) which is positioned outside the cylindrical blanking cover (3), the belt (21) is wound on the primary pulley (16) and the secondary pulley (20).
3. The leak-proof powder falling device for the 3D printing equipment according to claim 2, wherein: an L-shaped support (22) is fixedly mounted on the outer wall of the left side of the work bin (1), and the motor (17) is fixedly mounted on the L-shaped support (22).
4. The leak-proof powder falling device for the 3D printing equipment according to claim 3, wherein: the upper transmission shaft (13) is fixedly sleeved with an upper bearing, the upper bearing is fixedly connected with the inner wall of the upper round hole, the lower transmission shaft (18) is fixedly sleeved with a lower bearing, and the lower bearing is fixedly connected with the inner wall of the lower round hole.
5. The leak-proof powder falling device for the 3D printing equipment according to claim 1, wherein: the blanking device is characterized in that two vertically-arranged guide rods are fixedly mounted on the inner wall of the top of the cylindrical blanking cover (3), the two guide rods are symmetrically arranged on two sides of the blanking pipe (4), the annular plate (9) is slidably sleeved on the two guide rods, and the two springs (10) are respectively sleeved on the corresponding guide rods.
6. The leak-proof powder falling device for the 3D printing equipment according to claim 1, wherein: a rectangular observation hole (23) is formed in the inner wall of the front side of the material box (1), and an observation mirror (24) is fixedly mounted in the rectangular observation hole (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122379008.1U CN216506788U (en) | 2021-09-29 | 2021-09-29 | A leak protection formula whitewashed device that falls for 3D printing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122379008.1U CN216506788U (en) | 2021-09-29 | 2021-09-29 | A leak protection formula whitewashed device that falls for 3D printing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216506788U true CN216506788U (en) | 2022-05-13 |
Family
ID=81521054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122379008.1U Active CN216506788U (en) | 2021-09-29 | 2021-09-29 | A leak protection formula whitewashed device that falls for 3D printing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216506788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115700179A (en) * | 2022-10-27 | 2023-02-07 | 无锡有田五维增材科技有限公司 | Impulse type 3D printer |
| CN116177708A (en) * | 2023-01-17 | 2023-05-30 | 福建省龙氟新材料有限公司 | Waste water collecting tank for hydrogen fluoride production |
-
2021
- 2021-09-29 CN CN202122379008.1U patent/CN216506788U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115700179A (en) * | 2022-10-27 | 2023-02-07 | 无锡有田五维增材科技有限公司 | Impulse type 3D printer |
| CN116177708A (en) * | 2023-01-17 | 2023-05-30 | 福建省龙氟新材料有限公司 | Waste water collecting tank for hydrogen fluoride production |
| CN116177708B (en) * | 2023-01-17 | 2024-01-26 | 福建省龙氟新材料有限公司 | Waste water collecting tank for hydrogen fluoride production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216506788U (en) | A leak protection formula whitewashed device that falls for 3D printing apparatus | |
| CN112473462A (en) | Electrolyte compounding device is used in electrolytic capacitor production | |
| CN212554760U (en) | Plastic product production equipment with defoaming mechanism | |
| CN117341184B (en) | Film blowing device of film blowing machine | |
| CN113322526A (en) | Regenerated cellulose spinning solution manufacturing device | |
| CN114146593B (en) | Biological foodstuff blending device | |
| CN211302838U (en) | High-efficient feed additive mixing arrangement | |
| CN211358747U (en) | Make things convenient for food additive production of pan feeding to use reation kettle device | |
| CN208454791U (en) | Glass raw material feeding device | |
| CN202232834U (en) | Automatic flour mixing and dough cutting machine | |
| CN103264782B (en) | Reciprocating-type full-automatic filling machine | |
| CN215233429U (en) | Stirring storehouse convenient to change (mixing) shaft | |
| CN214422237U (en) | Barreled filling machine and filling barrel suitable for same | |
| CN212789951U (en) | Clam juice compound seasoning boils gelatinization filter equipment | |
| CN208526969U (en) | A kind of commercial waterborne coating material production powder impurity removing equipment | |
| CN220466910U (en) | Annular feeding mechanism | |
| CN221499894U (en) | Moxa ration feeding mechanism | |
| CN217368034U (en) | Agitating unit of organic fertilizer production usefulness | |
| CN216224533U (en) | Rice processing is with machine of shelling burnishing with control rice delivery capacity function | |
| CN209903662U (en) | Material mixing machine for producing plastic gear | |
| CN219807333U (en) | Device feed opening adjustment mechanism | |
| CN218429622U (en) | Novel vertical injection molding machine | |
| CN220968848U (en) | Refractory material mixer capable of fully mixing | |
| CN220326649U (en) | Dough mixer with filtering effect | |
| CN220843059U (en) | Automatic filling device for foliar fertilizer production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221209 Address after: 471000 No. 2-202, building 31, Zhongde Industrial Park, Yibin District, Luoyang City, Henan Province Patentee after: Luoyang aoguan Technology Co.,Ltd. Address before: 343400 Cai Feng Xiang Lian he Cun, Yongxin County, Ji'an City, Jiangxi Province Patentee before: Li Jingwei |