CN221172737U - Automatic vacuum freeze-drying equipment - Google Patents
Automatic vacuum freeze-drying equipment Download PDFInfo
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- CN221172737U CN221172737U CN202323167209.0U CN202323167209U CN221172737U CN 221172737 U CN221172737 U CN 221172737U CN 202323167209 U CN202323167209 U CN 202323167209U CN 221172737 U CN221172737 U CN 221172737U
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- dryer body
- transmission belt
- belt pulley
- transmission
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- 238000009777 vacuum freeze-drying Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 95
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 18
- 241001330002 Bambuseae Species 0.000 claims description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 18
- 239000011425 bamboo Substances 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 abstract description 35
- 238000004108 freeze drying Methods 0.000 abstract description 18
- 230000007547 defect Effects 0.000 abstract description 3
- 238000001035 drying Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 235000016709 nutrition Nutrition 0.000 description 3
- 238000001291 vacuum drying Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of freeze-drying equipment, in particular to automatic vacuum freeze-drying equipment, which comprises a freeze-dryer body, wherein the front surface of the freeze-dryer body is hinged with a closed box door, the upper surface of the freeze-dryer body is fixedly provided with an observation window, and a control panel is fixedly arranged between the closed box door and the observation window. The utility model overcomes the defects in the prior art, the storage cylinder is pushed to move along the transmission shaft to the outside of the freeze dryer body by the servo electric cylinder, when the storage cylinder moves to the outside of the freeze dryer body, the prepared raw materials can be added into the storage cylinder, then the storage cylinder is pulled back to a reset position along the transmission shaft direction by the servo electric cylinder, the airtight box door is closed, the motor is started by the control panel, the transmission belt pulley I can be driven to rotate by the motor output shaft, the transmission belt pulley II can be driven to rotate by the transmission belt, the transmission belt pulley II can be driven to synchronously rotate by the transmission shaft, and the freeze drying efficiency of the raw materials is improved.
Description
Technical Field
The utility model relates to the technical field of freeze-drying equipment, in particular to automatic vacuum freeze-drying equipment.
Background
The basic principle of freeze drying is based on the tri-state change of water, wherein the water has solid, liquid and gas states, the three states can be mutually converted and coexist, when the water is at a three-phase point (the temperature is 0.01 ℃ and the water vapor pressure is 610.5 Pa), the water, ice and water vapor can coexist and balance each other, and under the high vacuum state, the water in the pre-frozen material is directly sublimated into water vapor in the ice state without melting ice by utilizing the sublimation principle, so that the aim of freeze drying is fulfilled;
The coffee raw materials can be dehydrated and dried through the freeze-drying technology, original color, aroma, taste and nutritional ingredients of coffee are kept basically unchanged, but the existing freeze dryer is low in automation degree, cumbersome and inconvenient when the raw materials are fed and discharged, and the drying efficiency of the raw materials is not improved.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides automatic vacuum freeze-drying equipment, overcomes the defects of the prior art and solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic vacuum freeze-drying equipment comprises a freeze dryer body, wherein the front surface of the freeze dryer body is hinged with a closed box door, the upper surface of the freeze dryer body is fixedly provided with an observation window, a control panel is fixedly arranged between the closed box door and the observation window, one side of the freeze dryer body is provided with a water draining connecting pipe and an exhaust valve, the other side of the freeze dryer body is fixedly provided with a heat radiating window, one side of the freeze dryer body, far away from the closed box door, is provided with a transmission mechanism, and the inside of the freeze dryer body is provided with a storage mechanism;
the transmission mechanism consists of a motor, a first transmission belt pulley, a second transmission belt pulley and a transmission belt;
the storage mechanism comprises a transmission shaft, a storage cylinder and a servo electric cylinder.
Through opening airtight chamber door, the storing section of thick bamboo can stretch out to the freeze dryer body outside along the transmission shaft direction under servo electric cylinder's promotion to can conveniently add the inside of storing section of thick bamboo with the raw materials, after filling the raw materials, rethread servo electric cylinder pulls storing section of thick bamboo returns to reset position along the transmission shaft direction, closes airtight chamber door, can freeze the processing to the raw materials through the freeze dryer body, at first, freeze 3~5 hours crystallization into solid in advance low temperature (-50 ℃), then carry out vacuum freeze drying, temperature control is: -40-20 ℃, and the vacuum value is adjusted and controlled as follows: 30-50 PA, and the operation time is 10-15 hours, at this stage, 90% of water is required to be removed by low-temperature vacuum drying, the drying process ensures that the materials do not collapse and deform, do not oxidize and discolor, and the like, and after the primary drying is finished, the secondary drying, namely the resolution drying, is directly operated, and the resolution temperature is: vacuum control is carried out at 20-60 ℃ as follows: about 20-30 pa, analysis drying time: 5-8 hours, the water content of the freeze-dried raw materials after the production is within 5%, the original color, aroma, taste and nutritional ingredients of the raw materials are required to be kept unchanged basically after the freeze-drying, the storage barrel can be driven to rotate through a motor in the process of freeze-drying the raw materials, and the freeze-drying efficiency of the raw materials can be accelerated while the storage barrel rotates.
As a preferable technical scheme of the utility model, the motor is fixedly arranged on the freeze dryer body, the first driving belt pulley is fixedly connected with the output shaft of the motor, and the first driving belt pulley is in driving connection with the second driving belt pulley through a driving belt.
The first transmission belt pulley can be driven to rotate through the motor output shaft, the first transmission belt pulley can drive the second transmission belt pulley to rotate by means of the transmission belt, and the second transmission belt pulley can drive the transmission shaft to synchronously rotate.
As a preferable technical scheme of the utility model, the transmission shaft and the storage cylinder are concentrically arranged, a ventilation inner cavity is formed between the storage cylinder and the transmission shaft, the inner circumferential surface of the storage cylinder is fixedly provided with the guide sliding block, and the storage cylinder is in sliding connection with the transmission shaft through the guide sliding block.
The storage cylinder is in sliding connection with the transmission shaft, the storage cylinder can horizontally slide along the direction of the transmission shaft, and the contact area between raw materials and air in the storage cylinder can be increased through the ventilation inner cavity.
As a preferable technical scheme of the utility model, a limiting disc is formed at one end of the transmission shaft, which is far away from the two ends of the transmission belt pulley, and a guiding polish rod is fixedly arranged on the transmission shaft and is in sliding connection with the guiding slide block.
The position of the storage barrel can be limited through the limiting disc, and the use of moving and guiding the storage barrel can be further achieved through the guiding polished rod.
As a preferable technical scheme of the utility model, a servo electric cylinder is arranged on the transmission shaft, and one end of the servo electric cylinder, which is far away from the transmission shaft, is fixedly connected with the guide sliding block.
The storage cylinder can be pushed to move along the direction of the transmission shaft through the servo electric cylinder for adjustment.
As a preferable technical scheme of the utility model, a plurality of partition plates are fixedly arranged on the inner wall of the storage barrel, the plurality of partition plates are circumferentially arranged on the storage barrel at equal intervals, and storage cavities are formed between two adjacent partition plates.
Can equally divide a plurality of equi-sized storing chamber with storing section of thick bamboo inner wall through the partition panel, can store the raw materials through the storing chamber to realize the freeze-drying treatment to the raw materials of equivalent.
As a preferable technical scheme of the utility model, an annular sealing butt joint cover matched with the storage barrel is formed on the inner side of the closed box door, and a drain hole is formed on the surface of the storage barrel.
Can form sealedly with the cooperation of storing section of thick bamboo through annular seal butt joint cover, avoid the raw materials to appear dropping the condition emergence of raw materials in freeze-drying treatment.
Compared with the prior art, the utility model has the beneficial effects that:
The storage cylinder is pushed to move along the transmission shaft to the outside of the freeze dryer body by the servo electric cylinder, when the storage cylinder moves to the outside of the freeze dryer body, the prepared raw materials can be added into the storage cylinder, then the storage cylinder is pulled back to a reset position along the transmission shaft direction by the servo electric cylinder, the airtight box door is closed, the motor is started by the control panel, the transmission belt pulley I can be driven to rotate by the motor output shaft, the transmission belt pulley II can be driven to rotate by the transmission belt, the transmission belt pulley II can drive the transmission shaft to synchronously rotate, and the freeze drying efficiency of the raw materials is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a third perspective view of the present utility model;
FIG. 4 is a schematic partial cross-sectional view of the present utility model;
FIG. 5 is a schematic view of an assembled cartridge of the present utility model;
Fig. 6 is a schematic partial cross-sectional view of a cartridge of the present utility model.
In the figure: 1. a freeze dryer body; 101. sealing the box door; 102. a control panel; 103. an observation window; 104. a heat radiation window; 105. a water discharge connection pipe; 106. an exhaust valve; 2. a motor; 201. a first transmission pulley; 202. a second transmission belt pulley; 203. a drive belt; 3. an annular sealing butt joint cover; 4. a transmission shaft; 401. a limiting disc; 402. a guide slide block; 403. a storage barrel; 404. a drain hole; 405. a partition panel; 406. a storage cavity; 407. a ventilation lumen; 408. a servo electric cylinder; 409. and guiding the polished rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, an automatic vacuum freeze-drying device comprises a freeze dryer body 1, a sealed box door 101 is hinged on the front surface of the freeze dryer body 1, an observation window 103 is fixedly arranged on the upper surface of the freeze dryer body 1, a control panel 102 is fixedly arranged between the sealed box door 101 and the observation window 103, a water draining connecting pipe 105 and an exhaust valve 106 are arranged on one side of the freeze dryer body 1, a heat dissipating window 104 is fixedly arranged on the other side of the freeze dryer body 1, a transmission mechanism is arranged on one side, far away from the sealed box door 101, of the freeze dryer body 1, a storage mechanism is arranged in the freeze dryer body 1, the transmission mechanism consists of a motor 2, a transmission belt pulley I201, a transmission belt pulley II 202 and a transmission belt 203, the storing mechanism includes transmission shaft 4, storing section of thick bamboo 403 and servo electronic jar 408, through opening airtight chamber door 101, storing section of thick bamboo 403 can stretch out to freeze dryer body 1 outside along transmission shaft 4 direction under the promotion of servo electronic jar 408, thereby can conveniently add the inside with the raw materials to storing section of thick bamboo 403, after filling the raw materials, accessible servo electronic jar 408 pulls storing section of thick bamboo 403 and returns to the reset position along transmission shaft 4 direction, close airtight chamber door 101, can freeze the processing to the raw materials through freeze dryer body 1, at first, freeze 3~5 hours crystallization into solid in advance low temperature (-50 ℃), then carry out once vacuum freeze drying, temperature control is: -40-20 ℃, and the vacuum value is adjusted and controlled as follows: 30-50 PA, and the operation time is 10-15 hours, at this stage, 90% of water is required to be removed by low-temperature vacuum drying, the drying process ensures that the materials do not collapse and deform, do not oxidize and discolor, and the like, and after the primary drying is finished, the secondary drying, namely the resolution drying, is directly operated, and the resolution temperature is: vacuum control is carried out at 20-60 ℃ as follows: about 20-30 pa, analysis drying time: 5~8 hours, the freeze-drying raw materials moisture after the product is within 5%, and the quality needs to keep original look, the fragrant, taste and the nutrient composition of raw materials basically unchanged after freeze-drying, can drive the storing section of thick bamboo 403 rotation through motor 2 in carrying out freeze-drying processing to the raw materials, can accelerate the freeze-drying efficiency to the raw materials when storing section of thick bamboo 403 rotates.
Specifically, the motor 2 is fixedly installed on the freeze dryer body 1, the first transmission belt pulley 201 is fixedly connected with an output shaft of the motor 2, the first transmission belt pulley 201 is in transmission connection with the second transmission belt pulley 202 through a transmission belt 203, the first transmission belt pulley 201 can be driven to rotate through the output shaft of the motor 2, the first transmission belt pulley 201 can drive the second transmission belt pulley 202 to rotate through the transmission belt 203, and the second transmission belt pulley 202 can drive the transmission shaft 4 to synchronously rotate.
Specifically, the transmission shaft 4 and the storage barrel 403 are concentrically arranged, a ventilation inner cavity 407 is formed between the storage barrel 403 and the transmission shaft 4, the guide sliding block 402 is fixedly arranged on the inner circumferential surface of the storage barrel 403, the storage barrel 403 is in sliding connection with the transmission shaft 4 through the guide sliding block 402, the storage barrel 403 is in sliding connection with the transmission shaft 4, the storage barrel 403 can horizontally slide along the direction of the transmission shaft 4, and the ventilation inner cavity 407 can increase the contact area between the raw materials inside the storage barrel 403 and air.
Specifically, the transmission shaft 4 is formed with the spacing dish 401 far away from drive pulley two 202 one end, and fixed mounting has direction polished rod 409 on the transmission shaft 4, and sliding connection between direction polished rod 409 and the direction slider 402 can play spacing use to the position of storing section of thick bamboo 403 through spacing dish 401, can be further play through the use of the removal direction of guiding polished rod 409 to storing section of thick bamboo 403.
Specifically, a servo electric cylinder 408 is configured and installed on the transmission shaft 4, one end, far away from the transmission shaft 4, of the servo electric cylinder 408 is fixedly connected with the guide sliding block 402, and the storage cylinder 403 can be pushed to move along the direction of the transmission shaft 4 through the servo electric cylinder 408 for adjustment.
Specifically, the inner wall fixed mounting of storing section of thick bamboo 403 has a plurality of partition panel 405, and a plurality of partition panel 405 is equidistant circumference to be arranged on storing section of thick bamboo 403, all is formed with storing chamber 406 between two adjacent partition panels 405, can equally divide a plurality of equi-sized storing chamber 406 with storing section of thick bamboo 403 inner wall through partition panel 405, can store the raw materials through storing chamber 406 to the realization is handled to the freeze-drying of equivalent raw materials.
Specifically, the inner side of the airtight box door 101 is formed with an annular sealing butt joint cover 3 matched with the storage barrel 403, the surface of the storage barrel 403 is provided with a drain hole 404, the storage barrel 403 can be matched with the annular sealing butt joint cover 3 to form a seal, and the situation that the raw materials fall down in the freeze-drying process is avoided.
Working principle: firstly, the airtight box door 101 is opened, then the storage cylinder 403 is pushed to move to the outside of the freeze dryer body 1 along the transmission shaft 4 by the servo electric cylinder 408, when the storage cylinder 403 moves to the outside of the freeze dryer body 1, the prepared raw material can be added into the storage cylinder 403, then the storage cylinder 403 is pulled back to a reset position along the transmission shaft 4 direction by the servo electric cylinder 408, the airtight box door 101 is closed, the motor 2 is started by the control panel 102, the transmission belt pulley I201 can be driven to rotate by the output shaft of the motor 2, the transmission belt pulley I201 can drive the transmission belt II 202 to rotate by the transmission belt 203, the transmission belt II 202 can drive the transmission shaft 4 to synchronously rotate, simultaneously the freeze dryer body 1 can freeze the raw material at a low temperature (-50 ℃) in advance for 3-5 hours to form a solid, and then vacuum freeze drying is carried out for one time, and the temperature is controlled as follows: -40-20 ℃, and the vacuum value is adjusted and controlled as follows: 30-50 PA, and the operation time is 10-15 hours, at this stage, 90% of water is required to be removed by low-temperature vacuum drying, the drying process ensures that the materials do not collapse and deform, do not oxidize and discolor, and the like, and after the primary drying is finished, the secondary drying, namely the resolution drying, is directly operated, and the resolution temperature is: vacuum control is carried out at 20-60 ℃ as follows: about 20-30 pa, analysis drying time: 5-8 hours, the water content of the freeze-dried raw material after the production is within 5%, and the quality of the freeze-dried raw material needs to keep the original color, aroma, taste and nutritional ingredients of the raw material unchanged basically.
Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. An automatic vacuum freeze-drying device comprises a freeze dryer body (1), and is characterized in that: the front surface of the freeze dryer body (1) is hinged with a closed box door (101), the upper surface of the freeze dryer body (1) is fixedly provided with an observation window (103), a control panel (102) is fixedly arranged between the closed box door (101) and the observation window (103), one side of the freeze dryer body (1) is provided with a water draining connecting pipe (105) and an exhaust valve (106), the other side of the freeze dryer body (1) is fixedly provided with a heat radiating window (104), one side, far away from the closed box door (101), of the freeze dryer body (1) is provided with a transmission mechanism, and the inside of the freeze dryer body (1) is provided with a storage mechanism;
The transmission mechanism consists of a motor (2), a first transmission belt pulley (201), a second transmission belt pulley (202) and a transmission belt (203);
The storage mechanism comprises a transmission shaft (4), a storage cylinder (403) and a servo electric cylinder (408).
2. An automated vacuum freeze-drying apparatus according to claim 1 and wherein: the motor (2) is fixedly arranged on the freeze dryer body (1), the first transmission belt pulley (201) is fixedly connected with an output shaft of the motor (2), and the first transmission belt pulley (201) is in transmission connection with the second transmission belt pulley (202) through a transmission belt (203).
3. An automated vacuum freeze-drying apparatus according to claim 1 and wherein: the transmission shaft (4) and the storage cylinder (403) are concentrically arranged, a ventilation inner cavity (407) is formed between the storage cylinder (403) and the transmission shaft (4), a guide sliding block (402) is fixedly arranged on the inner circumferential surface of the storage cylinder (403), and the storage cylinder (403) is in sliding connection with the transmission shaft (4) through the guide sliding block (402).
4. An automated vacuum freeze-drying apparatus according to claim 1 and wherein: one end, far away from the second driving belt pulley (202), of the driving shaft (4) is provided with a limiting disc (401), a guiding polished rod (409) is fixedly arranged on the driving shaft (4), and the guiding polished rod (409) is in sliding connection with the guiding sliding block (402).
5. An automated vacuum freeze-drying apparatus according to claim 1 and wherein: the servo motor cylinder (408) is arranged on the transmission shaft (4), and one end, far away from the transmission shaft (4), of the servo motor cylinder (408) is fixedly connected with the guide sliding block (402).
6. An automated vacuum freeze-drying apparatus according to claim 1 and wherein: the inner wall fixed mounting of storing section of thick bamboo (403) has a plurality of partition panel (405), and a plurality of partition panel (405) are equidistant circumference to be arranged on storing section of thick bamboo (403), all are formed with storing chamber (406) between two adjacent partition panels (405).
7. An automated vacuum freeze-drying apparatus according to claim 1 and wherein: an annular sealing butt joint cover (3) matched with the storage barrel (403) is formed on the inner side of the closed box door (101), and a drain hole (404) is formed in the surface of the storage barrel (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323167209.0U CN221172737U (en) | 2023-11-23 | 2023-11-23 | Automatic vacuum freeze-drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323167209.0U CN221172737U (en) | 2023-11-23 | 2023-11-23 | Automatic vacuum freeze-drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221172737U true CN221172737U (en) | 2024-06-18 |
Family
ID=91459256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323167209.0U Active CN221172737U (en) | 2023-11-23 | 2023-11-23 | Automatic vacuum freeze-drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221172737U (en) |
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2023
- 2023-11-23 CN CN202323167209.0U patent/CN221172737U/en active Active
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