CN115200320A - Continuously-overturning vacuum drying oven - Google Patents
Continuously-overturning vacuum drying oven Download PDFInfo
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- CN115200320A CN115200320A CN202210870527.4A CN202210870527A CN115200320A CN 115200320 A CN115200320 A CN 115200320A CN 202210870527 A CN202210870527 A CN 202210870527A CN 115200320 A CN115200320 A CN 115200320A
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- 238000001291 vacuum drying Methods 0.000 title claims abstract description 43
- 239000000843 powder Substances 0.000 claims abstract description 61
- 230000007306 turnover Effects 0.000 claims abstract description 40
- 238000001035 drying Methods 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 62
- 230000000694 effects Effects 0.000 abstract description 9
- 239000003814 drug Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079919 digestives enzyme preparation Drugs 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 241000411851 herbal medicine Species 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 235000012773 waffles Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of medicine powder drying equipment, in particular to a continuous turnover type vacuum drying oven. The vacuum drying oven comprises an oven, a vacuum air pump and a turnover device, wherein the air exhaust end of the vacuum air pump is mutually communicated with the interior of the oven, and the turnover device is arranged on the oven; the turnover device comprises a turnover driving assembly arranged on the drying oven, a grid plate arranged on the turnover driving assembly and a product container detachably connected to the grid plate, wherein the product container is used for storing product powder, a limiting hole is formed in the outer peripheral surface of the product container in a penetrating mode, and the aperture of the limiting hole is smaller than the particle size of the product powder; the grid plate is accommodated in the oven, and the turnover driving assembly drives the product container to turn over through the grid plate. This application has the function that improves vacuum drying oven to the effect of getting rid of product powder moisture.
Description
Technical Field
The invention relates to the technical field of medicine powder drying equipment, in particular to a continuous turnover type vacuum drying oven.
Background
A vacuum drying oven is an apparatus for removing moisture from the inside of a container by evacuating the air from the inside of the packaging container to achieve a predetermined degree of vacuum. The vacuum drying oven is specially designed for drying heat-sensitive, easily-decomposed and easily-oxidized substances, so that the vacuum drying oven is widely applied to the fields of dehydration and drying of agricultural and sideline products, health products, food and medicinal materials, fruits and vegetables, chemical raw materials and the like, low-temperature concentration of chemical products, removal of crystal water, drying of enzyme preparations, vacuum extraction of Chinese herbal medicines and the like.
Referring to fig. 1, a vacuum drying oven in related art mainly includes a base 1, an oven 2, and a vacuum pump 3, wherein the oven 2 and the vacuum pump 3 are both disposed on the base 1, and a pumping end of the vacuum pump 3 is communicated with an interior of the oven 2. When the product powder needs to be dried in vacuum, the worker can place the product in the oven 2, and then the moisture in the product powder can be removed as long as the oven 2 is set to the specified temperature and the vacuum air pump 3 is started.
In view of the above-mentioned related art, the inventors considered that, when the product powder is dried in the vacuum drying oven, since the product powder remains still for a long time, the product powder inside is liable to be agglomerated and lock water, thereby causing difficulty in completely evaporating the moisture inside the product powder.
Disclosure of Invention
In order to improve the inside moisture of product powder and be difficult to the defect that volatilizees completely, this application provides a type vacuum drying oven that lasts to overturn.
The application provides a last upset type vacuum drying oven adopts following technical scheme:
a continuous turnover type vacuum drying oven comprises an oven, a vacuum air pump and a turnover device, wherein the air exhaust end of the vacuum air pump is communicated with the inside of the oven, and the turnover device is arranged on the oven;
the turnover device comprises a turnover driving assembly arranged on the oven, a grid plate arranged on the turnover driving assembly and a product container detachably connected to the grid plate, wherein the product container is used for storing product powder, a limiting hole is formed in the outer peripheral surface of the product container in a penetrating mode, and the aperture of the limiting hole is smaller than the particle size of the product powder; the grid plate is accommodated in the oven, and the turnover driving assembly drives the product container to turn over through the grid plate.
Through adopting above-mentioned technical scheme, when needs carry out drying process to product powder, the staff can fill product powder to the product container in at first, is fixed in the net board with the product container afterwards again.
Open oven, vacuum aspiration pump and upset drive assembly afterwards in proper order, this moment, the oven heats the drying to the product powder, and the steam that the vacuum aspiration pump obtained the drying is got rid of, and upset drive assembly orders about the product container through the grid plate and overturns to adjust the dispersed state of product powder, make inside product powder can transfer to the outside under the upset effect, effectively improve the effect of getting rid of product powder moisture of vacuum drying oven.
Optionally, the grid plate includes framework, at least one axis of rotation and at least one solid fixed ring, the axis of rotation rotate connect in on the framework, the fixed ring fixed connection in on the axis of rotation, product container can dismantle connect in the fixed ring, the upset drive assembly passes through the axis of rotation orders about product container and takes place the upset.
Through adopting above-mentioned technical scheme, when the mode that adopts rotatory whole grid plate overturns the product container, in order to reduce the rotatory hindrance of oven inner wall to the grid plate, the staff usually need with upset drive assembly and grid plate accurate setting in the center department of oven inner wall, have the comparatively loaded down with trivial details defect of installation operation to upset drive assembly and grid plate.
And when the product container is overturned by adopting the mode of rotating the rotating shaft, the positions of the grid plate and the overturning driving assembly can be randomly arranged on the premise of preventing the inner wall of the oven from limiting the rotation of the product container, so that the installation difficulty of the overturning driving assembly and the grid plate is effectively reduced.
In addition, because the form of adopting a plurality of fixed rings, so the product container is a plurality of small-size cylindric structures, and then when drying the product powder, can carry out the drying of galley proof, effectively reduce the waste to the product powder.
Optionally, the turnover driving assembly includes a driving element and a transmission element disposed at an output end of the driving element, the driving element is disposed on the oven, and the transmission element is disposed on the frame body;
the transmission part comprises a main transmission wheel, an auxiliary transmission wheel and a transmission belt, the main transmission wheel and the auxiliary transmission wheel are rotationally connected to the frame body, and the transmission belt is arranged between the main transmission wheel and the auxiliary transmission wheel; a driving rack is arranged on the peripheral surface of the transmission belt, a driven gear is arranged on the rotating shaft, and the driving rack is meshed with the driven gear; the transmission main wheel set up in the output of driving piece, the driving piece orders about the transmission main wheel takes place rotatoryly, the transmission main wheel passes through driving belt orders about drive rack translation, drive rack passes through driven gear orders about the axis of rotation takes place rotatoryly.
Through adopting above-mentioned technical scheme, when needs drive rotation axis emergence rotation, the staff can open the driving piece, and at this moment, the driving piece orders about driving belt through the transmission leading wheel and takes place the translation, and driving belt orders about driven gear through the drive rack and takes place rotatoryly, and driven gear takes place the upset through axis of rotation drive product container.
For driving piece direct drive axis of rotation, the driving medium can drive a plurality of axis of rotation and take place the rotation to reduce the installation quantity of driving piece, when effectively overturning the product container, can also reduce the shared space of upset drive assembly.
Optionally, the driving rack comprises a tooth portion and a hollow portion, the tooth portion is meshed with the driven gear, and the tooth portion drives the product container to be overturned by 180 degrees through the driven gear.
Through adopting above-mentioned technical scheme, when the drive rack only comprises tooth portion, the translation of drive gear will order about driven gear and continuously take place the rotation, and the product powder in the product container then continuously piles up in the both ends of product container under the effect of centrifugal force to lead to the inside moisture of product powder still to be difficult to get rid of.
And when the drive rack comprises tooth portion and vacant part, when tooth portion and driven gear intermeshing, the tooth portion orders about the product container through driven gear and takes place 180 upsets, and then it is static again, and at this moment, the product powder in the product container drops downwards under the action of gravity to shift inside product powder to the outside, effectively improve the effect is got rid of to the moisture of product powder to the vacuum drying oven.
Optionally, the driving piece includes driving motor, fifth wheel and connecting axle, connecting axle fixed connection in the center department of transmission main wheel, the fifth wheel fixed connection in the connecting axle is kept away from the one end of transmission main wheel, the fifth wheel set up in driving motor's output.
Through adopting above-mentioned technical scheme, when needs drive transmission main wheel rotated, the staff can open driving motor, and driving motor orders about the connecting axle through the fifth wheel and takes place rotatoryly, and connecting axle drive transmission main wheel takes place rotatoryly, effectively reduces the rotation control degree of difficulty that is in the transmission main wheel.
Optionally, a first placing frame and at least one second placing frame are arranged in the oven, and the first placing frame and the second placing frame are both used for supporting the grid plate.
Through adopting above-mentioned technical scheme, because the setting of second rack, so when carrying out the drying to product powder, the staff can place the waffle slab on first rack or second rack according to the demand to effectively improve the drying efficiency of vacuum drying oven to product powder.
Optionally, the inner wall of the oven is provided with a first through hole and at least one second through hole for the connecting wheel to penetrate through, the connecting shaft is fixedly connected with a first sealing cover, the first sealing cover is detachably connected in the first through hole, the second through hole is detachably connected with a second sealing cover, and the first sealing cover and the second sealing cover are completely the same.
Through adopting above-mentioned technical scheme, because the setting of first through-hole and second through-hole, so in vacuum drying oven in-service use process, driving motor installs in the outside of oven to effectively reduce high temperature to driving motor's influence.
And because the first sealed lid and the sealed setting of second, so in the vacuum drying oven in-service use process, first sealed lid and the sealed lid of second all can seal first through-hole or second through-hole, effectively reduce the inside temperature of oven from first through-hole and the possibility that the second through-hole runs off.
Optionally, the driving member further includes a driving main wheel, a driving auxiliary wheel and a driving belt, the driving main wheel and the driving auxiliary wheel are both rotationally connected to the oven, the driving belt is disposed between the driving main wheel and the driving auxiliary wheel, and the driving main wheel is fixedly connected to an output end of the driving motor;
the first through hole and the second through hole are located the drive main wheel with between the drive auxiliary wheel, the fifth wheel with the drive belt is mutually supported, the external diameter of drive main wheel with the external diameter of drive auxiliary wheel is the same, the external diameter of fifth wheel is greater than the external diameter of drive main wheel, the fifth wheel is to the drive belt tensioning.
Through adopting above-mentioned technical scheme, when the position of needs adjustment net board, the staff can place the fifth wheel between drive main wheel and drive auxiliary wheel, meanwhile, impels the fifth wheel to carry out the tensioning to drive belt, drive belt alright order to order about the fifth wheel afterwards and take place the rotation.
For directly taking place to rotate through driving motor drive fifth wheel, if adopt the mode that drive belt drive fifth wheel took place to rotate, vacuum drying cabinet can only use the rotation of a plurality of go-between to control under a driving motor's the prerequisite, effectively reduces the use to driving motor.
Optionally, the outer wall of the oven is fixedly connected with a vibration motor.
Through adopting above-mentioned technical scheme, because vibrating motor's setting, so when vacuum drying oven carries out the drying to product powder, vibrating motor can continuously vibrate the oven, and the oven drives the grid plate and carries out synchronous vibration to shake off the adhesion in spacing downthehole product powder, further improve the drying effect of vacuum drying oven to product powder.
Optionally, the oven further comprises a base for supporting the oven and the vacuum air pump, the base comprises a support and a cushion pad arranged on the support, and the vacuum air pump and the oven are arranged on the cushion pad.
Through adopting above-mentioned technical scheme, because the setting of bradyseism pad, so in vacuum drying oven in-service use process, the bradyseism pad can cushion the vibration of oven to effectively reduce the possibility that the support takes place synchronous vibration, indirectly reduce the possibility that the oven takes place to drop.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the turnover driving assembly drives the product container to turn over through the grid plate, so that the dispersion state of the product powder is adjusted, the internal product powder can be transferred to the outside under the turnover action, and the removal effect of the vacuum drying oven on the moisture of the product powder is effectively improved;
2. when the product container is turned over by adopting the mode of rotating the rotating shaft, the positions of the grid plate and the turning driving assembly can be randomly arranged on the premise of preventing the inner wall of the oven from limiting the rotation of the product container, so that the difficulty in mounting the turning driving assembly and the grid plate is effectively reduced;
3. when the drive rack comprises tooth portion and vacancy, when tooth portion and driven gear intermeshing, the tooth portion orders about the product container through driven gear and takes place 180 upsets and static to shift inside product powder to the outside, effectively improve the moisture removal effect of vacuum drying cabinet to product powder.
Drawings
Fig. 1 is a schematic structural view of a vacuum drying oven in the related art.
Fig. 2 is a schematic structural view of a continuously inverting type vacuum drying oven according to an embodiment of the present application when it is closed.
Fig. 3 is a schematic structural view of the continuously inverting type vacuum drying oven of the embodiment of the present application when it is opened.
Fig. 4 is a schematic structural diagram of the flip driving assembly and the grid plate.
Fig. 5 is an exploded schematic view of a mesh plate.
Fig. 6 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 4.
Fig. 7 is an exploded view of the oven and flipping mechanism.
Description of the reference numerals: 1. a base; 2. baking oven; 3. a vacuum pump; 4. a turning device; 5. a vibration motor; 11. a support; 12. a cushioning pad; 21. an air extraction valve; 22. an inflation valve; 23. a switch; 24. a first through hole; 25. a second through hole; 26. a first sealing cover; 27. a second sealing cover; 28. a first placing rack; 29. a second rack; 41. a turnover drive assembly; 42. a grid plate; 43. a product container; 411. a drive member; 412. a transmission member; 421. a frame body; 422. a rotating shaft; 423. a fixing ring; 424. a first rotating bracket; 425. a second rotating bracket; 431. an upper cover; 432. a lower cover; 433. a limiting hole; 4111. a connecting shaft; 4112. a connecting wheel; 4113. a driving main wheel; 4114. a driving auxiliary wheel; 4115. a drive belt; 4116. a drive motor; 4121. a transmission main wheel; 4122. a transmission auxiliary wheel; 4123. a drive belt; 4124. a driving rack; 4125. a driven gear; 41241. a tooth portion; 41242. a void portion.
Detailed Description
The present application is described in further detail below with reference to figures 2-7.
The embodiment of the application discloses type vacuum drying oven lasts to overturn. Referring to fig. 2 and 3, the continuously turnover vacuum drying oven includes a base 1, an oven 2, a vacuum pump 3, and a turnover device 4, wherein the base 1 is used to support the oven 2, the vacuum pump 3, and the turnover device 4, the oven 2 is used to heat and dry product powder, the vacuum pump 3 is used to pump water vapor out of the oven 2, and the turnover device 4 is used to store and turn over the product powder.
Specifically, the oven 2 and the vacuum air pump 3 are both placed on the upper end face of the base 1, and the turnover device 4 is arranged on the oven 2. The side wall of the oven 2 is provided with an air exhaust valve 21 which is communicated with the inside of the oven 2, a filter screen is arranged in the air exhaust valve 21, and the air exhaust end of the vacuum air exhaust pump 3 is communicated with the air exhaust valve 21 through a hose. The top surface of oven 2 is installed with the inside air charging valve 22 who communicates each other of oven 2, and air filter core is filled to air charging valve 22. In addition, a switch 23 is further installed on the front surface of the oven 2, and the switch 23 can be used for controlling the on-off of the oven 2, the vacuum suction pump 3 and the turnover device 4.
When it is desired to dry the product powder, the operator may first place the product powder on the turning device 4, then close the inflation valve 22 and open the suction valve 21. After open oven 2, vacuum aspiration pump 3 and turning device 4 in proper order, oven 2 lasts to add the stoving to the product powder this moment, and turning device 4 lasts and overturns the product powder, and vacuum aspiration pump 3 lasts and extracts steam, and the filter screen lasts and carries on spacingly to the product powder, effectively reduces the possibility that the product powder was taken out.
And after the product powder is dried, the staff can close vacuum air pump 3, oven 2 and turning device 4 in proper order, then close bleeder valve 21 and open air charging valve 22 to relieve the inside negative pressure of oven 2, later the staff alright in order to open oven 2. Wherein, at the in-process of bleeding to 2 insides of oven, air filter can filter the impurity in the air, effectively reduces the contaminated possibility of product powder.
Referring to fig. 4 and 5, the turnover device 4 includes a turnover driving unit 41, a mesh plate 42, and a plurality of product containers 43, wherein the product containers 43 are used for storing product powder, the mesh plate 42 is used for supporting the product containers 43, and the turnover driving unit 41 is used for turning over the product containers 43.
Specifically, the product container 43 includes an upper cover 431 and a lower cover 432, the upper cover 431 is detachably connected to the lower cover 432, a plurality of limiting holes 433 penetrate through the outer peripheral surfaces of the upper cover 431 and the lower cover 432, and the aperture of the limiting holes 433 is smaller than the particle size of the product powder. The mesh plate 42 includes a frame 421, a plurality of rotating shafts 422 rotatably connected in the frame 421, and a plurality of fixing rings 423 fixedly connected to the rotating shafts 422, and the product container 43 is detachably connected in the fixing rings 423.
With reference to fig. 3, it should be noted that, in the present embodiment, the number of the product containers 43, the limiting holes 433, the fixing rings 423 and the rotating shafts 422 may be arbitrarily set according to the actual situation, and the product containers 43 correspond to the fixing rings 423 one by one. In addition, the inner wall of the oven 2 is fixedly connected with a first placing frame 28 and a plurality of second placing frames 29, the first placing frame 28 and the second placing frames 29 are used for supporting the grid plates 42, and the number of the second placing frames 29 can be set arbitrarily according to the actual situation.
With continued reference to fig. 4 and 5, the turnover driving assembly 41 includes a driving element 411 and a transmission element 412, wherein the transmission element 412 is disposed on the grid plate 42, the driving element 411 is disposed on the oven 2, and the transmission element 412 is connected to an output end of the driving element 411, the driving element 411 drives the rotation shaft 422 to rotate through the transmission element 412, so as to turn over the product container 43.
Specifically, the transmission member 412 includes a main transmission wheel 4121, an auxiliary transmission wheel 4122 and a transmission belt 4123, the lower end surface of the frame 421 is symmetrically fixed with the first rotating bracket 424 and the second rotating bracket 425, the main transmission wheel 4121 is rotatably connected to the first rotating bracket 424, the main transmission wheel 4121 is fixedly connected to the output end of the driving member 411, the auxiliary transmission wheel 4122 is rotatably connected to the second rotating bracket 425, and the transmission belt 4123 is wound between the main transmission wheel 4121 and the auxiliary transmission wheel 4122.
Referring to fig. 4 and 6, a driving rack 4124 is fixedly connected to an outer circumferential surface of the driving belt 4123, a driven gear 4125 is fixedly connected to a middle portion of the rotary shaft 422, and the driving rack 4124 and the driven gear 4125 are engaged with each other, so that when the driving member 411 drives the driving main wheel 4121 to rotate, the driving main wheel 4121 can drive the driving rack 4124 to translate through the driving belt 4123, and the driving rack 4124 drives the rotary shaft 422 to rotate through the driven gear 4125, thereby completing the turning operation of the product container 43.
However, if the product container 43 continues to be inverted, the product powder within the product container 43 is likely to accumulate under centrifugal force, resulting in the moisture within the product powder remaining difficult to dry. Thus, in this embodiment, the driving rack 4124 includes spaced apart teeth 41241 and spaces 41242, wherein the teeth 41241 and the driven gear 4125 are engaged with each other, and the teeth 41241 only drive the product container 43 through 180 ° inversion via the driven gear 4125, and then rest at the spaces 41242, at which time the product powder in the product container 43 falls downward under gravity, thereby transferring the product powder inside to the outside.
Referring to fig. 4 and 7, the driving member 411 includes a connecting shaft 4111, a connecting wheel 4112, a driving main wheel 4113, a driving auxiliary wheel 4114, a driving belt 4115, and a driving motor 4116, wherein the connecting shaft 4111 is fixedly connected to the center of the transmission main wheel 4121, and the connecting wheel 4112 is fixedly connected to one end of the connecting shaft 4111 away from the transmission main wheel 4121.
The driving main wheel 4113 and the driving sub-wheel 4114 are both rotatably connected to the rear outer wall of the oven 2, and a driving belt 4115 is wound around the driving main wheel 4113 and the driving sub-wheel 4114 and located between the driving main wheel 4113 and the driving sub-wheel 4114. The driving motor 4116 is fixedly connected to the rear outer wall of the oven 2, and an output end of the driving motor 4116 is fixedly connected to the driving main wheel 4113.
The first through hole 24 and the second through hole 25 are located between the driving main wheel 4113 and the driving sub-wheel 4114, and the connecting wheel 4112 can cooperate with the driving belt 4115. The external diameter of drive main wheel 4113 is the same as the external diameter of drive secondary wheel 4114, and the external diameter of land wheel 4112 is greater than the external diameter of drive main wheel 4113, thereby promoting land wheel 4112 to tension drive belt 4115, and then when drive main wheel 4113 drives drive belt 4115 to generate translation, drive belt 4115 can drive land wheel 4112 to generate rotation.
In addition, in other embodiments, the driving element 411 may be only the driving motor 4116, and the output end of the driving motor 4116 is directly and fixedly connected to the center of the transmission main wheel 4121. Even the tumble drive assembly 41 may be just the drive motor 4116, and the drive motor 4116 is directly and fixedly connected to the center of the grid plate 42.
Referring to fig. 2 and 7, the outer wall fixedly connected with vibrating motor 5 of oven 2 to when drying product powder, vibrating motor 5 can continuously vibrate oven 2, and oven 2 drives grid plate 42 to vibrate in step, thereby shakes off the product powder that will adhere in spacing hole 433.
In order to reduce the possibility that the oven 2 and the vacuum pump 3 fall off under the vibration, in this embodiment, the base 1 includes a bracket 11 and a vibration damping pad 12 fixedly connected to the upper end surface of the bracket 11, and the oven 2 and the vacuum pump 3 are both placed on the vibration damping pad 12, so as to damp the vibration from the vibration motor 5.
In addition, in this embodiment, the fixing connection may be implemented by a conventional fixing connection manner, such as integral molding, welding, screwing, bolting, and snapping. The detachable connection can be realized by adopting conventional detachable connection modes such as threaded connection, bolt fixation, clamping fixation and the like according to the practice. The rotary connection can be realized in a conventional rotary connection mode such as a pin shaft rotary connection mode, a bearing rotary connection mode and the like according to actual application.
The implementation principle of the continuous turnover vacuum drying oven in the embodiment of the application is as follows:
when it is desired to dry the product powder, the operator may first place the product powder on the turning device 4, then close the inflation valve 22 and open the suction valve 21. After open oven 2 in proper order, vacuum aspiration pump 3, vibrating motor 5 and driving motor 4116, this moment, driving motor 4116 drives drive belt 4115 through drive main wheel 4113 and takes place the translation, drive belt 4115 drives fifth wheel 4112 and takes place the rotation, fifth wheel 4112 drives transmission main wheel 4121 and takes place the rotation, transmission main wheel 4121 can order driving rack 4124 through transmission belt 4123 and take place the translation, and driving rack 4124 takes place the rotation through driven gear 4125 drive axis of rotation 422, thereby the completion is to the upset operation of product container 43.
And oven 2 lasts to add the stoving to the product powder, and vacuum aspiration pump 3 lasts to extract steam, and vibrating motor 5 lasts vibrates oven 2 to the completion is to the drying operation of product powder.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a last upset type vacuum drying oven which characterized in that: the vacuum drying device comprises a drying oven (2), a vacuum air pump (3) and a turnover device (4), wherein the air exhaust end of the vacuum air pump (3) is communicated with the inside of the drying oven (2), and the turnover device (4) is arranged on the drying oven (2);
the turnover device (4) comprises a turnover driving component (41) arranged on the oven (2), a grid plate (42) arranged on the turnover driving component (41) and a product container (43) detachably connected to the grid plate (42), wherein the product container (43) is used for storing product powder, a limiting hole (433) is formed in the outer peripheral surface of the product container (43) in a penetrating mode, and the aperture of the limiting hole (433) is smaller than the particle size of the product powder; the grid plate (42) is accommodated in the oven (2), and the overturning driving component (41) drives the product container (43) to overturn through the grid plate (42).
2. The continuous tumbling vacuum drying oven as claimed in claim 1, wherein: the grid plate (42) comprises a frame body (421), at least one rotating shaft (422) and at least one fixing ring (423), the rotating shaft (422) is rotatably connected to the frame body (421), the fixing ring (423) is fixedly connected to the rotating shaft (422), the product container (43) is detachably connected to the fixing ring (423), and the overturning driving component (41) drives the product container (43) to overturn through the rotating shaft (422).
3. The continuous tumbling vacuum drying oven as claimed in claim 2, wherein: the overturning driving assembly (41) comprises a driving part (411) and a transmission part (412) arranged at the output end of the driving part (411), the driving part (411) is arranged on the oven (2), and the transmission part (412) is arranged on the frame body (421);
the transmission part (412) comprises a main transmission wheel (4121), an auxiliary transmission wheel (4122) and a transmission belt (4123), the main transmission wheel (4121) and the auxiliary transmission wheel (4122) are both rotationally connected to the frame body (421), and the transmission belt (4123) is arranged between the main transmission wheel (4121) and the auxiliary transmission wheel (4122); a driving rack (4124) is arranged on the outer peripheral surface of the transmission belt (4123), a driven gear (4125) is arranged on the rotating shaft (422), and the driving rack (4124) is meshed with the driven gear (4125); the transmission main wheel (4121) is arranged at the output end of the driving piece (411), the driving piece (411) drives the transmission main wheel (4121) to rotate, the transmission main wheel (4121) drives the driving rack (4124) to translate through the transmission belt (4123), and the driving rack (4124) drives the rotating shaft (422) to rotate through the driven gear (4125).
4. The continuous tumbling vacuum drying oven as claimed in claim 3, wherein: the drive rack (4124) comprises a toothed section (41241) and a hollow section (41242), the toothed section (41241) and the driven gear (4125) are mutually meshed, and the toothed section (41241) drives the product container (43) to be overturned by only 180 degrees through the driven gear (4125).
5. The continuous tumbling vacuum drying oven as claimed in claim 3, wherein: driving piece (411) includes driving motor (4116), fifth wheel (4112) and connecting axle (4111), connecting axle (4111) fixed connection in the center department of transmission main wheel (4121), fifth wheel (4112) fixed connection in connecting axle (4111) is kept away from the one end of transmission main wheel (4121), fifth wheel (4112) set up in the output of driving motor (4116).
6. The continuous tumbling vacuum drying oven as claimed in claim 5, wherein: a first placing frame (28) and at least one second placing frame (29) are arranged in the oven (2), and the first placing frame (28) and the second placing frame (29) are used for supporting the grid plate (42).
7. The continuous tumbling vacuum drying oven as claimed in claim 6, wherein: the inner wall of oven (2) runs through and sets up first through-hole (24) and at least one second through-hole (25) that supply fifth wheel (4112) to wear to establish, the first sealed lid (26) of fixedly connected with on connecting axle (4111), first sealed lid (26) can dismantle connect in first through-hole (24), can dismantle in second through-hole (25) and be connected with the sealed lid of second (27), first sealed lid (26) with the sealed lid of second (27) is identical.
8. The continuous reverse type vacuum drying oven according to claim 7, wherein: the driving member (411) further comprises a driving main wheel (4113), a driving auxiliary wheel (4114) and a driving belt (4115), the driving main wheel (4113) and the driving auxiliary wheel (4114) are both rotationally connected to the oven (2), the driving belt (4115) is arranged between the driving main wheel (4113) and the driving auxiliary wheel (4114), and the driving main wheel (4113) is fixedly connected to an output end of the driving motor (4116);
the first through-hole (24) and second through-hole (25) are located drive main wheel (4113) with between drive secondary wheel (4114), fifth wheel (4112) with drive belt (4115) mutually supports, the outer diameter of drive main wheel (4113) with the outer diameter of drive secondary wheel (4114) is the same, the outer diameter of fifth wheel (4112) is greater than the outer diameter of drive main wheel (4113), fifth wheel (4112) is right drive belt (4115) carries out the tensioning.
9. The continuous tumbling vacuum drying oven as claimed in claim 1, wherein: and the outer wall of the oven (2) is fixedly connected with a vibration motor (5).
10. The continuous reverse type vacuum drying oven according to claim 8, wherein: the vacuum drying device is characterized by further comprising a base (1) used for supporting the drying oven (2) and the vacuum air pump (3), wherein the base (1) comprises a support (11) and a cushioning pad (12) arranged on the support (11), and the vacuum air pump (3) and the drying oven (2) are arranged on the cushioning pad (12).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111678423.5A CN114264121A (en) | 2021-12-31 | 2021-12-31 | Continuously-overturning vacuum drying oven |
| CN2021116784235 | 2021-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115200320A true CN115200320A (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111678423.5A Pending CN114264121A (en) | 2021-12-31 | 2021-12-31 | Continuously-overturning vacuum drying oven |
| CN202210870527.4A Pending CN115200320A (en) | 2021-12-31 | 2022-07-23 | Continuously-overturning vacuum drying oven |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111678423.5A Pending CN114264121A (en) | 2021-12-31 | 2021-12-31 | Continuously-overturning vacuum drying oven |
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| Country | Link |
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| CN (2) | CN114264121A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288012A (en) * | 2011-05-25 | 2011-12-21 | 烟台卓能电池材料有限公司 | Rotary-type microwave vacuum drying machine |
| CN209068890U (en) * | 2018-08-17 | 2019-07-05 | 安吉千道湾白茶有限公司 | A kind of tea drying device |
| CN212657995U (en) * | 2020-06-24 | 2021-03-05 | 南京瑞邦制药设备有限公司 | Rotary vacuum drier |
| CN213687653U (en) * | 2020-09-15 | 2021-07-13 | 四川久凌制药科技有限公司 | A drying device for rosuvastatin calcium midbody |
-
2021
- 2021-12-31 CN CN202111678423.5A patent/CN114264121A/en active Pending
-
2022
- 2022-07-23 CN CN202210870527.4A patent/CN115200320A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288012A (en) * | 2011-05-25 | 2011-12-21 | 烟台卓能电池材料有限公司 | Rotary-type microwave vacuum drying machine |
| CN209068890U (en) * | 2018-08-17 | 2019-07-05 | 安吉千道湾白茶有限公司 | A kind of tea drying device |
| CN212657995U (en) * | 2020-06-24 | 2021-03-05 | 南京瑞邦制药设备有限公司 | Rotary vacuum drier |
| CN213687653U (en) * | 2020-09-15 | 2021-07-13 | 四川久凌制药科技有限公司 | A drying device for rosuvastatin calcium midbody |
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| Publication number | Publication date |
|---|---|
| CN114264121A (en) | 2022-04-01 |
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Application publication date: 20221018 |