CN115140547A - Freeze-drying tray feeding device - Google Patents
Freeze-drying tray feeding device Download PDFInfo
- Publication number
- CN115140547A CN115140547A CN202210800178.9A CN202210800178A CN115140547A CN 115140547 A CN115140547 A CN 115140547A CN 202210800178 A CN202210800178 A CN 202210800178A CN 115140547 A CN115140547 A CN 115140547A
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- CN
- China
- Prior art keywords
- driving
- rotating shaft
- freeze
- plate
- feeding device
- 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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Links
- 238000004108 freeze drying Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 19
- 210000000078 claw Anatomy 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000007599 discharging Methods 0.000 description 2
- 238000009777 vacuum freeze-drying Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G57/00—Stacking of articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
A freeze-drying tray feeding device comprises a fixed frame, a first driving part and a second driving part, wherein the first driving part and the second driving part are arranged on the fixed frame; the second driving part comprises a driving plate integrally arranged with the first guide plate and a second driving mechanism arranged in the driving plate, and the second driving mechanism is used for transferring the material discs conveyed to the driving plate onto the skip car. According to the freeze-drying tray feeding device, the claw supports the tray to move upwards to the corresponding layer of the material frame through the first driving mechanism, the jacking mechanism enables the upper end of the first transmission belt to move upwards and to be always attached to the lower end face of the tray, friction between the first transmission belt and the tray is greatly increased, the second driving mechanism drives the first transmission belt to roll, the tray on the claw is fed into the material frame, and feeding efficiency of the freeze-drying tray is greatly improved.
Description
Technical Field
The invention relates to the technical field of vacuum freeze drying equipment, in particular to a freeze-drying tray feeding device.
Background
Vacuum freeze drying equipment, or freeze drying equipment for short, is to freeze food, medicine and other material below the eutectic point temperature to change the water content into solid ice, and then to sublimate the ice into water vapor in vacuum environment, and then to condense the water vapor with a water catcher to dry the product. In the conventional freeze-drying equipment, the loading and unloading are manually completed, for example, the materials to be freeze-dried are manually loaded into a tray, and then the tray is manually fed into a material trolley. However, the manual feeding and discharging is time-consuming and labor-consuming, potential safety hazards exist, the production efficiency is low, and the prior art has the improved part.
Disclosure of Invention
The invention provides a freeze-drying tray feeding device, aiming at the defect of low efficiency caused by manual feeding and discharging in the prior art.
The freeze-drying tray feeding device comprises a fixed frame, a first driving part and a second driving part, wherein the first driving part and the second driving part are arranged on the fixed frame; the second driving part comprises a driving plate integrally arranged with the first guide plate and a second driving mechanism arranged in the driving plate, and the second driving mechanism is used for transferring the material plate conveyed to the driving plate to the skip car.
And one side of the first guide plate is provided with a plurality of clamping jaws for supporting the material tray.
The first driving mechanism comprises a first motor arranged on the fixing frame and a chain sleeved on the first motor, and the first guide plate is connected with one end of the chain.
The upper end of the driving plate is provided with a first cavity extending along the length direction of the driving plate, a first transmission belt and a second driving mechanism driving the first transmission belt are movably arranged in the first cavity, and the upper end face of the first transmission belt is flush with the upper end face of the clamping jaw.
The second driving mechanism comprises a first rotating shaft and a second motor, the first rotating shaft is arranged at two ends of the first cavity, the second motor drives the first rotating shaft to rotate, and the first rotating shaft is sleeved with the first transmission belt.
The second motor drives the first rotating shaft to rotate through a second transmission belt.
A jacking mechanism used for jacking the first transmission belt is arranged in the first cavity.
Jacking mechanism is including setting up the second deflector in first transmission belt both ends both sides respectively, two guide ways that run through the drive plate lateral part to and set up second pivot and the cover in these two guide ways movably and establish the epaxial second gyro wheel of this second pivot, second pivot and second gyro wheel are located first transmission belt in and are located the upper end of first transmission belt inner wall, offer the direction inclined plane that is used for guiding second pivot rebound on the second deflector.
The driving plate is rotatably provided with a third rotating shaft parallel to the guide groove and a third motor for driving the third rotating shaft to rotate, the third rotating shaft drives the second guide plate to move through the pull rope, and the second rotating shaft and the second roller wheel are driven to move upwards through the guide inclined plane on the second guide plate, so that the first transmission belt is jacked.
The fixing frame comprises a fixing seat and two stand columns installed on the fixing seat, a fixing plate is arranged at the upper ends of the stand columns, and the two ends of the first guide plate are respectively sleeved on the two stand columns.
Compared with the prior art, when the freeze-drying charging tray feeding device is used, a charging tray for placing materials to be processed can move to the position above a clamping jaw on a driving plate of the feeding device along a conveying frame, the driving plate moves up and down along the length direction of an upright column through a first driving mechanism, the clamping jaw supports the charging tray to move upwards to a corresponding layer of a material frame, an upper end of a first transmission belt moves upwards and is always attached to a lower end face of the charging tray through a jacking mechanism, friction between the first transmission belt and the charging tray is greatly increased, the first transmission belt is driven to roll through a second driving device, the charging tray on the clamping jaw is fed into the material frame, and the feeding efficiency of the freeze-drying charging tray is greatly improved.
Drawings
Fig. 1 is a schematic structural view showing a freeze-drying tray loading device according to an embodiment of the present invention.
Fig. 2 and 3 are schematic views illustrating a first guide plate and a driving plate of the loading device shown in fig. 1.
Fig. 4 is a schematic view showing an internal structure of the driving plate shown in fig. 3.
Fig. 5 to 8 are enlarged schematic views showing respective portions of the driving plate shown in fig. 4.
Fig. 9 is a schematic view showing the fixing frame of the loading device shown in fig. 1 being engaged with a conveying frame.
Fig. 10 is a partially enlarged view illustrating a fixing base of the fixing frame shown in fig. 9.
Fig. 11 is a schematic view showing the operation of the freeze-drying tray feeding device according to the present invention.
The labels in the figure are: 1. a carriage; 3. a drum; 4. a fixed mount; 5. a column; 6. a fixing plate; 7. a first guide plate; 8. a claw; 9. a first drive mechanism; 10. a drive plate; 11. a first cavity; 12. a first drive belt; 13. a second drive mechanism; 14. a jacking mechanism; 15. a first motor; 16. a first gear; 17. a chain; 18. a balancing weight; 19. mounting blocks; 20. a first rotating shaft; 21. a first roller; 22. a second motor; 23. a second drive belt; 24. a second guide plate; 25. a first mounting plate; 26. a second mounting plate; 27. a guide groove; 28. a second rotating shaft; 29. a second roller; 30. a guide slope; 31. a third rotating shaft; 32. pulling a rope; 33. a third motor; 34. a third drive belt; 35. a first spring; 52. a third roller; 53. a fourth motor; 54. a guide rod; 55. and a guide sleeve.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings, and other advantages, effects and features of the invention will become apparent from the following description.
Fig. 1 is a schematic view illustrating a structure of a freeze-drying tray loading device according to an embodiment of the present invention, and fig. 2 and 3 are schematic views illustrating a first guide plate and a driving plate of the loading device shown in fig. 1. With reference to fig. 1 to 3, the freeze-drying tray feeding device includes a fixing frame 4, the fixing frame includes a fixing seat 41 and two columns 5 installed on the fixing seat, a fixing plate 6 is fixedly disposed at the upper end of each column 5, and two ends of the fixing plate 6 are respectively fixedly disposed at the upper ends of the two columns 5.
The freeze-drying tray feeding device further comprises a first driving part, the first driving part comprises a first guide plate 7 capable of moving up and down along the length direction of the upright posts 5, two ends of the first guide plate 7 are respectively sleeved on the two upright posts 5, and one side of the first guide plate 7 is fixedly provided with a plurality of clamping jaws 8 for supporting the tray. The first driving part further comprises a first driving mechanism 9 arranged on the fixing plate 6 and used for driving the first guide plate 7 to move up and down along the length direction of the upright post 5.
The freeze-drying tray feeding device further comprises a second driving part, the second driving part comprises a driving plate 10 which is integrally arranged with the first guide plate 7, the upper end of the driving plate 10 is provided with a first cavity 11 which extends along the length direction of the driving plate 10, a first transmission belt 12 is movably arranged in the first cavity 11, and the upper end face of the first transmission belt 12 is flush with the upper end face of the clamping jaw 8. A certain gap is left between the side part of the first transmission belt 12 and the inner wall of the first cavity 11, a second driving mechanism 13 for driving the first transmission belt 12 to roll is arranged on the side wall of the driving plate 10, and a jacking mechanism 14 for jacking the first transmission belt 12 is arranged in the first cavity 11.
According to the freeze-drying tray feeding device of the invention, the first driving mechanism 9 comprises a first motor 15 fixedly arranged on the fixing plate 6, a first gear 16 is fixedly arranged on the first motor 15, a chain 17 is sleeved on the first gear 16, the chain 17 is always meshed with the first gear 16, one end of the chain 17 is fixedly arranged on the first guide plate 7, and the other end of the chain 17 is positioned at two sides of the fixing plate 6. A counterweight 18 is fixedly arranged at one end of the chain 17 far away from the first guide plate 7. The first guide plate 7 is fixedly provided with a mounting block 19, the drive plate 10 is fixedly arranged at one end of the mounting block 19, and the end of the chain 17 facing the first guide plate 7 is fixedly arranged on the mounting block 19. The chain 17 is driven to move by the first gear 16 of the first motor 15, and the first guide plate 7 can be driven to move up and down easily by fixing the two ends of the chain 17 to the mounting block 19 and the counterweight block 18 on the first guide plate 7.
Fig. 4 is a schematic view showing an internal structure of the driving plate shown in fig. 3, and fig. 5 to 8 are enlarged schematic views showing respective portions of the driving plate shown in fig. 4. Referring to fig. 4 to 8, the second driving mechanism 13 includes two first rotating shafts 20 rotatably disposed at two ends of the first cavity 11, and a first roller 21 is sleeved on the first rotating shaft 20. The first transmission belt 12 is sleeved on two first rollers 21, one end of the first rotating shaft 20 is located outside the driving plate 10, a second motor 22 for driving the first rotating shaft 20 to rotate is fixedly arranged on the side wall of the mounting block 19, and the second motor 22 drives the first rotating shaft 20 to rotate through a second transmission belt 23. The jacking mechanism 14 comprises second guide plates 24 respectively arranged at two sides of two ends of the first transmission belt 12 and attached to the inner wall of the first cavity 11, a first mounting plate 25 and a second mounting plate 26 are respectively fixedly arranged between the two second guide plates 24 at the same end of the first transmission belt 12 from outside to inside, two guide grooves 27 penetrating through the drive plate 10 are formed in the drive plate 10, the guide grooves 27 extend along the horizontal direction and are vertical to the length direction of the drive plate 10, a second rotating shaft 28 is movably arranged in the guide grooves 27, a second roller 29 is sleeved on the second rotating shaft 28, the second rotating shaft 28 and the second roller 29 are positioned in the first transmission belt 12 and between the second guide plates 24 at two ends of the first transmission belt 12, the upper end of the second roller 29 is attached to the upper end of the inner wall of the first transmission belt 12, the second guide plate 24 is provided with a guide inclined surface 30 for guiding the second rotating shaft 28 to move upwards, the guide inclined surface 30 gradually inclines towards the second rotating shaft 28 from top to bottom, the drive plate 10 is rotatably provided with a third rotating shaft 31 parallel to the guide groove 27, the third rotating shaft 31 is positioned between the two second mounting plates 26, the end surface of the second mounting plate 26 facing the third rotating shaft 31 is fixedly provided with a pull rope 32, the other end of the pull rope 32 is fixedly arranged on the third rotating shaft 31, one end of the third rotating shaft 31 is positioned outside the drive plate 10, the side wall of the drive plate 10 is provided with a third motor 33 for driving the third rotating shaft 31 to rotate, and the third motor 33 drives the third rotating shaft 31 to rotate through a third transmission belt 34. The third rotating shaft 31 is driven to rotate by the third motor 33, the third rotating shaft 31 continuously winds the pull rope 32 in the rotating process, the second mounting plate 26 at the other end of the pull rope 32 is driven to move towards the third rotating shaft 31, the second guide plate 24 is driven to move towards the third rotating shaft 31, the guide inclined plane 30 which is always in contact with the second rotating shaft 28 on the second guide plate 24 drives the second rotating shaft 28 to move upwards along the guide groove 27, the second roller 29 which is sleeved on the second rotating shaft 28 moves upwards and finishes the jacking of the first transmission belt 12, and the friction between the first transmission belt 12 and the material tray 38 is greatly increased.
The first spring 35 that above-mentioned third pivot 31 was kept away from to first mounting panel 25 is provided with a drive on the terminal surface of keeping away from second mounting panel 26 one side fixedly, the both ends at first cavity 11 inner wall are fixed respectively to the one end that above-mentioned third pivot 31 was kept away from to two first springs 35 on two first mounting panels 25. The return of the second guide plate 24 is completed by the first spring 35.
Fig. 9 is a schematic view illustrating the fixing frame of the loading device shown in fig. 1 being engaged with a conveying frame, and fig. 10 is a partially enlarged schematic view illustrating a fixing seat of the fixing frame shown in fig. 9. Referring to fig. 9 and 10, two sets of third rollers 52 and a fourth motor 53 for driving the third rollers 52 to rotate are movably disposed at the bottom of the fixing base 41 of the fixing frame 4. The bottom of the conveying frame 1 is fixedly provided with a guide rod 54 extending along the length direction of the conveying frame 1, the side wall of the fixed seat 41 is fixedly provided with a plurality of guide sleeves 55 sleeved on the guide rod 54, and the fixed frame 4 can move and adjust along the length direction of the conveying frame 1.
Fig. 11 is a schematic view showing the operation of the freeze-drying tray feeding device according to the present invention. Referring to fig. 1 to 11, when the freeze-drying tray feeding device according to the present invention is used, a tray on which a material to be processed is placed moves along the conveying frame 1 to a position above the claw 8 of the first guide plate 7 of the first driving portion, the first guide plate 7 moves up and down along the length direction of the upright column 5 through the first driving mechanism 9, and the claw 8 holds the tray and moves up to a corresponding layer of the material frame 2. Then, the second driving part enables the upper end of the first transmission belt 12 to move upwards through the jacking mechanism 14 and cling to the lower end face of the material tray all the time, friction between the first transmission belt 12 and the material tray is greatly increased, the first transmission belt 12 is driven to roll through the second driving mechanism 13, and the material tray on the clamping jaw 8 is sent into the material frame.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made or equivalents may be substituted for those skilled in the art to which the invention pertains without departing from the scope of the invention as defined in the appended claims.
Claims (10)
1. A freeze-drying tray feeding device comprises a fixing frame, a first driving part and a second driving part, wherein the first driving part and the second driving part are arranged on the fixing frame; the second driving part comprises a driving plate integrally arranged with the first guide plate and a second driving mechanism arranged in the driving plate, and the second driving mechanism is used for transferring the material discs conveyed to the driving plate onto the skip car.
2. The freeze-drying tray feeding device according to claim 1, wherein a plurality of claws for supporting the tray are provided on one side of the first guide plate.
3. The freeze-drying tray feeding device according to claim 2, wherein the first driving mechanism comprises a first motor disposed on the fixing frame and a chain sleeved on the first motor, and the first guide plate is connected to one end of the chain.
4. The freeze-drying tray feeding device according to claim 2, wherein the upper end of the driving plate is provided with a first cavity extending along the length direction of the driving plate, a first driving belt and a second driving mechanism for driving the first driving belt are movably arranged in the first cavity, and the upper end surface of the first driving belt is flush with the upper end surfaces of the jaws.
5. The freeze-drying tray feeding device according to claim 4, wherein the second driving mechanism includes a first rotating shaft disposed at two ends of the first cavity and a second motor driving the first rotating shaft to rotate, and the first transmission belt is sleeved on the first rotating shaft.
6. The freeze-drying tray feeding device according to claim 5, wherein the second motor drives the first rotating shaft to rotate through a second transmission belt.
7. The freeze-drying tray feeding device according to claim 4, wherein a lifting mechanism for lifting the first transmission belt is arranged in the first cavity.
8. The freeze-drying tray feeding device according to claim 7, wherein the lifting mechanism includes second guide plates respectively disposed at two sides of the two ends of the first transmission belt, two guide grooves extending through the side portions of the driving plate, a second rotating shaft movably disposed in the two guide grooves, and a second roller sleeved on the second rotating shaft, the second rotating shaft and the second roller are disposed in the first transmission belt and at the upper end of the inner wall of the first transmission belt, and a guide slope for guiding the second rotating shaft to move upward is disposed on the second guide plate.
9. The freeze-drying tray feeding device according to claim 8, wherein a third rotating shaft parallel to the guide groove and a third motor for driving the third rotating shaft to rotate are rotatably disposed on the driving plate, the third rotating shaft drives the second guide plate to move through the pull rope, and the second rotating shaft and the second roller move upwards along the guide groove through the guide inclined surface on the second guide plate, so as to complete the lifting of the first driving belt.
10. The freeze-drying tray feeding device according to claim 1, wherein the fixing frame comprises a fixing seat and two columns installed on the fixing seat, a fixing plate is installed at the upper end of each column, and two ends of the first guide plate are respectively sleeved on the two columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210800178.9A CN115140547B (en) | 2022-07-08 | 2022-07-08 | Freeze-drying charging tray loading attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210800178.9A CN115140547B (en) | 2022-07-08 | 2022-07-08 | Freeze-drying charging tray loading attachment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115140547A true CN115140547A (en) | 2022-10-04 |
| CN115140547B CN115140547B (en) | 2024-02-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210800178.9A Active CN115140547B (en) | 2022-07-08 | 2022-07-08 | Freeze-drying charging tray loading attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115140547B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202499532U (en) * | 2012-01-05 | 2012-10-24 | 江苏天奇物流***工程股份有限公司 | Air suspension lifter |
| CN111422781A (en) * | 2020-03-26 | 2020-07-17 | 华南农业大学 | Automatic conveying device for planting plates of multilayer cultivation frame |
| CN211418446U (en) * | 2019-12-31 | 2020-09-04 | 上海挚锦科技有限公司 | Batch feeding mechanism and warehouse-in and warehouse-out mechanism for charging trays |
| CN211520813U (en) * | 2019-12-25 | 2020-09-18 | 卡依特自动化设备(太仓)有限公司 | Lifting type belt conveyor |
| CN211970695U (en) * | 2020-03-06 | 2020-11-20 | 赫库自动化科技(上海)有限公司 | Belt conveying device |
| CN212150448U (en) * | 2020-03-28 | 2020-12-15 | 山东金锐住宅工业科技有限公司 | Conveyor is used in production of environment-friendly building material |
| CN113968489A (en) * | 2021-11-04 | 2022-01-25 | 中国人民解放军总医院第一医学中心 | Traditional chinese medical science is with device of getting it filled |
| CN216188958U (en) * | 2021-10-15 | 2022-04-05 | 中山市兴禾自动化有限公司 | Automatic charging and jacking device for material tray |
| CN216302535U (en) * | 2021-01-15 | 2022-04-15 | 深圳市强瑞精密技术股份有限公司 | Automatic change unloading mechanism in going up and down |
| CN216736015U (en) * | 2021-08-23 | 2022-06-14 | 苏州君凌智能装备有限公司 | Feeding device for multilayer material tray |
| CN216835992U (en) * | 2021-11-15 | 2022-06-28 | 浙江开启门业有限公司 | Plate storage device |
| CN116101765A (en) * | 2022-07-08 | 2023-05-12 | 浙江同景冻干科技有限公司 | Freeze-dried material conveying system |
-
2022
- 2022-07-08 CN CN202210800178.9A patent/CN115140547B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202499532U (en) * | 2012-01-05 | 2012-10-24 | 江苏天奇物流***工程股份有限公司 | Air suspension lifter |
| CN211520813U (en) * | 2019-12-25 | 2020-09-18 | 卡依特自动化设备(太仓)有限公司 | Lifting type belt conveyor |
| CN211418446U (en) * | 2019-12-31 | 2020-09-04 | 上海挚锦科技有限公司 | Batch feeding mechanism and warehouse-in and warehouse-out mechanism for charging trays |
| CN211970695U (en) * | 2020-03-06 | 2020-11-20 | 赫库自动化科技(上海)有限公司 | Belt conveying device |
| CN111422781A (en) * | 2020-03-26 | 2020-07-17 | 华南农业大学 | Automatic conveying device for planting plates of multilayer cultivation frame |
| CN212150448U (en) * | 2020-03-28 | 2020-12-15 | 山东金锐住宅工业科技有限公司 | Conveyor is used in production of environment-friendly building material |
| CN216302535U (en) * | 2021-01-15 | 2022-04-15 | 深圳市强瑞精密技术股份有限公司 | Automatic change unloading mechanism in going up and down |
| CN216736015U (en) * | 2021-08-23 | 2022-06-14 | 苏州君凌智能装备有限公司 | Feeding device for multilayer material tray |
| CN216188958U (en) * | 2021-10-15 | 2022-04-05 | 中山市兴禾自动化有限公司 | Automatic charging and jacking device for material tray |
| CN113968489A (en) * | 2021-11-04 | 2022-01-25 | 中国人民解放军总医院第一医学中心 | Traditional chinese medical science is with device of getting it filled |
| CN216835992U (en) * | 2021-11-15 | 2022-06-28 | 浙江开启门业有限公司 | Plate storage device |
| CN116101765A (en) * | 2022-07-08 | 2023-05-12 | 浙江同景冻干科技有限公司 | Freeze-dried material conveying system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115140547B (en) | 2024-02-27 |
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