CN110285648B - Drying device for tobacco industry - Google Patents
Drying device for tobacco industry Download PDFInfo
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- CN110285648B CN110285648B CN201910582717.4A CN201910582717A CN110285648B CN 110285648 B CN110285648 B CN 110285648B CN 201910582717 A CN201910582717 A CN 201910582717A CN 110285648 B CN110285648 B CN 110285648B
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- box body
- working box
- shell
- movable block
- vertical plate
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 90
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 89
- 238000001035 drying Methods 0.000 title claims abstract description 83
- 238000010438 heat treatment Methods 0.000 claims abstract description 50
- 238000005192 partition Methods 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 19
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000005286 illumination Methods 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 241001164374 Calyx Species 0.000 description 1
- 241000208292 Solanaceae Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002895 emetic Substances 0.000 description 1
- 230000000762 glandular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000932 sedative agent Substances 0.000 description 1
- 230000001624 sedative effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
-
- 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
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/28—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/22—Tobacco leaves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
The invention discloses a drying device for tobacco industry, which comprises a working box body, a movable door, a heating device and a drying frame, wherein the movable door is arranged on the working box body, a handle is arranged on the movable door, the movable door is hinged with the working box body through a hinge, the heating device is arranged above the inner part of the working box body, and the drying frame is arranged below the heating device. The invention dries the tobacco completely, so that the tobacco is heated uniformly, the quality of the tobacco finished product is ensured, the gas after the tobacco is dried is recycled, the waste of energy is reduced, and the environment protection is facilitated.
Description
Technical Field
The invention belongs to the technical field of tobacco processing, and particularly relates to a drying device for tobacco industry.
Background
The tobacco is plant of genus Nicotiana of family Solanaceae, annual or limited perennial herb, whole glandular hair; the root is thick, the stem is 0.7-2 m high, and the base is slightly lignified; the leaves are in a rectangular needle shape, a rectangular circle or an oval shape, the top ends are gradually sharp, and the base parts are gradually narrowed to the stems to form ear-shaped half-clasping stems; the inflorescence grows at the top, is conical and has a plurality of flowers; the length of the flower stalk is 5-20 mm; the capsule is egg-shaped or rectangular, the length is approximately equal to the length of a preserved calyx, the seed is circular or wide rectangular, the diameter is about 0.5 mm, and the capsule is brown; can be used as raw material of tobacco industry; the whole plant can also be used as pesticide; it can also be used as anesthetic, sweating, sedative and emetic.
After retrieval, the Chinese utility model with application number 201820087642.3 discloses a tobacco dryer, and specifically discloses a tobacco dryer comprising a support frame, a drying cylinder is arranged on the support frame, a feed inlet is arranged at the top of the drying cylinder, a feed cover is arranged on the feed inlet, a stirring device and a heating device are arranged on the drying cylinder, the feed inlet is arranged along the length direction of the drying cylinder, one side of the feed inlet is provided with an empty shell interlayer, a feed cover is arranged in the empty shell interlayer, the other side of the feed inlet is provided with a groove, a magnetic substance is arranged in the groove, a magnet is arranged on the feed cover, sliding grooves are arranged at two sides of the feed inlet, sliding blocks are arranged at two sides of the feed cover, a snap ring is arranged on the feed cover, a gas outlet is arranged at the top of the drying cylinder, a filter screen is arranged on the gas outlet, a gas suction device is, the research shows that the tobacco drying control device can realize the effects of well controlling and mastering the tobacco drying and high working efficiency, but still has the following defects: in heat transfer to the section of thick bamboo of drying that hot-air blower produced in through heating device, to the tobacco in the section of thick bamboo of drying heat stoving back, the heat is discharged the section of thick bamboo of drying outside under the effect of getter device, does not utilize these heats, and direct emission can cause the waste of the energy, increases the consumption of the energy, is unfavorable for the protection of environment.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a drying device for the tobacco industry, which is used for comprehensively drying tobacco, so that the tobacco is uniformly heated, the quality of a tobacco finished product is ensured, the dried gas of the tobacco is recycled, the waste of energy is reduced, and the environment protection is facilitated.
In order to achieve the purpose, the invention adopts the technical scheme that:
a drying device for tobacco industry comprises a working box body, a movable door, a heating device, a power device, a drying rack, a fixing device, a gas circulating device and a temperature sensor, wherein the movable door is arranged on the working box body, a handle is arranged on the movable door, the movable door is hinged with the working box body through a hinge, the movable door is convenient to open and close, tobacco to be dried is placed into the working box body to be dried for drying, the heating device is arranged above the inside of the working box body, the drying rack is arranged below the heating device, the temperature sensor is arranged on the inner wall of one side of the working box body, and the temperature sensor senses the temperature inside the working box body; the drying rack is provided with a fixing device, the drying rack is connected with a power device, the power device is arranged on the working box body, tobacco to be dried is fixed on the surfaces of two sides of the drying rack through the fixing device, the power device drives the drying rack to rotate, the heating device dries the tobacco on the drying rack, the left side of the working box body is provided with a gas circulation device, one end of the gas circulation device is connected with the bottom of the working box body, and the other end of the gas circulation device is connected with the heating device, so that the gas inside the working box body is recycled.
Preferably, the heating device comprises a shell, a first partition plate, a second partition plate, heating rods, air outlet holes and a first fan, the shell is fixedly arranged at the top end inside the working box body, the bottom of the shell is provided with a plurality of air outlet holes, the first partition plate and the second partition plate are arranged inside the shell, the second partition plate is arranged below the first partition plate, the left end of the first partition plate is spaced from the inner wall of the shell, the right end of the first partition plate is fixed on the inner wall of the shell, the left end of the second partition plate is fixed on the inner wall of the shell, a gap is reserved between the right end of the second partition plate and the inner wall of the shell, so that the gas can flow conveniently, the heating rods are arranged between the first partition plate and the second partition plate, two ends of the heating rods are arranged on the inner wall of the shell, the first fan is arranged at the top end of the working box body, gas flows along first baffle and second baffle inside the casing, contacts the heating rod and heats gas when flowing through between first baffle and the second baffle, and gas after the heating discharges inside the work box through the exhaust vent, dries the inside tobacco of work box.
Preferably, the power device comprises a driving motor, a driven belt wheel, a belt, a connecting shaft, a rotating shaft and a driving belt wheel; the drying rack is characterized in that the driving motor is fixedly arranged on the outer wall of the working box body, an output shaft of the driving motor penetrates through the working box body and extends to the inside of the working box body, the driving belt wheel is arranged at the end part of the output shaft of the driving motor, a plurality of rotating shafts are arranged inside the working box body, a connecting shaft is fixedly arranged on one side of each rotating shaft, a driven belt wheel is arranged on the connecting shaft, the driving belt wheel and the driven belt wheel are connected in sequence through a belt, the drying rack is fixedly arranged on the rotating shafts, the driving belt wheel is driven by the driving motor to move, and the driving belt wheel and the driven.
Preferably, one side of driven pulleys and driving pulley is equipped with the cover body, and the cover body is fixed on the work box inside wall, and the connecting axle passes the cover body and is connected with the rotating shaft, keeps apart driven pulleys and driving pulley through the cover body, prevents that the tobacco from falling into driven pulleys and driving pulley in, influences driven efficiency.
Preferably, the frame of drying includes support, rack, support fixed mounting is in the axis of rotation, and the both sides at the support are installed to the rack, a side tip that the support was kept away from to the rack is equipped with a plurality of fixing device, fixing device includes shell, rotary drum, wind spring, acts as go-between, couple, the inside rotary drum, wind spring, the act as go-between that is equipped with of shell, the rotary drum sets up in the shell middle part, the rotary drum outside is equipped with the wind spring, the wind spring outside is equipped with acts as go-between, wind spring one end is connected with the rotary drum, and the wind spring other end is connected with the act as go-between one end, the other end of act as go-between is connected with the outer couple of casing, places the tobacco.
Preferably, the fixing device comprises a vertical plate, a first screw rod, a movable block, a second screw rod, a first round block, a second round block, a sleeve and a fixing leg, the vertical plate is arranged at two sides of the end part of the placing frame, through holes are arranged between the two placing frames and in the middle of the vertical plate, so that air can conveniently pass through the vertical plate to contact tobacco on the placing frames, a plurality of first screw rods are symmetrically arranged at the upper side and the lower side of the vertical plate, threaded holes matched with the first screw rods are arranged on the vertical plate, the first round block is arranged at the end part of the first screw rod, the movable block is arranged at the inner side of the vertical plate, the movable block and the first screw rods are positioned on the same axis, the first round block is arranged in a cavity in the movable block, the first round block is contacted with the left side wall and the right side wall of the cavity in the movable block by rotating the first screw rods, the movable block is passed at second screw rod both ends, be equipped with on the movable block with second screw rod complex screw hole, second screw rod tip is equipped with the second disk, the second disk sets up in the sleeve of movable block below, and sleeve bottom fixed mounting has fixed leg, and the movable block bottom is equipped with the recess with sleeve matched with, drives sleeve and fixed leg through rotating the second screw rod and moves in the vertical direction, fixes the tobacco.
Preferably, the fixing device comprises vertical plates, first screw rods, movable blocks, first round blocks, fixing legs, pull rods and springs, the vertical plates are arranged on two sides of the end portion of the placing frame, through holes are formed between the two placing frames and in the middle of the vertical plates, gas can conveniently pass through the vertical plates to be contacted with tobacco on the placing frames, a plurality of first screw rods are symmetrically arranged on the upper side and the lower side of each vertical plate, threaded holes matched with the first screw rods are formed in the vertical plates, the first round blocks are arranged at the end portions of the first screw rods, the movable blocks are arranged on the inner sides of the vertical plates, the movable blocks and the first screw rods are located on the same axis, the first round blocks are arranged in cavities in the movable blocks, the first round blocks are contacted with the left side wall and the right side wall of the cavity in the movable blocks by rotating the first screw rods, so that the movable blocks can move in the horizontal direction and can adjust the distance, the tobacco drying rack is characterized in that a fixed leg is arranged at the bottom end of the pull rod, a spring is arranged between the outer side of the pull rod and the movable block and the fixed leg, one end of the spring is fixed to the bottom of the movable block, and the other end of the spring is fixed to the top of the fixed leg, so that tobacco on the drying rack can be rapidly fixed.
Preferably, the gas circulation device comprises a gas inlet cover, a gas transmission pipeline and a second fan, the gas inlet cover is arranged on one side of the bottom of the working box, the gas transmission pipeline is arranged at the end part of one side of the gas inlet cover, the second fan is arranged at the top of the working box, the gas transmission pipeline penetrates through the second fan of the working box and is connected with the inside of the shell of the heating device, the air outlet of the second fan is communicated with the inside of the shell of the heating device, gas after tobacco drying is recycled, energy waste is reduced, and environment protection is facilitated.
Preferably, the air inlet of the air inlet cover is provided with a filter screen, so that the tobacco in the working box body is prevented from being sucked, and the working efficiency of the gas circulating device is prevented from being influenced.
Preferably, be equipped with drying device on the gas transmission pipeline, drying device includes box, defogging board, box fixed mounting is on gas transmission pipeline, and the inside defogging board that is equipped with of box owing to contain certain humidity to the gas after the tobacco is dried, dehumidifies gas through drying device for the time of the follow-up heating of gas improves holistic work efficiency.
Preferably, the inside a plurality of spouts that are equipped with of box, defogging board and spout one-to-one, the defogging board is installed in the spout, because the defogging board uses after a period, needs to be changed, through setting up a plurality of defogging boards and spout, can be in the change of work going on the defogging board, has guaranteed the efficiency of work.
Preferably, work box inner wall both sides are equipped with the illumination device, the illumination device includes lighting fixture, lamp shade, fluorescent tube, telescopic link, be equipped with a plurality of lamp shades on the lighting fixture, the inside fluorescent tube that is equipped with of lamp shade, lighting fixture one side is equipped with the telescopic link, telescopic link fixed mounting drives the distance between lighting fixture adjustment and the stoving frame through the telescopic link on the work box inner wall, through setting up the illumination device for tobacco stoving speed has improved work efficiency.
Preferably, the air inlet of the first fan is provided with a solenoid valve, the inner wall of one side of the working box body is provided with a pressure sensor, one side of the outer part of the working box body is provided with a controller, the temperature sensor and the pressure sensor are electrically connected with the controller in a manner well known to those skilled in the art, and the pressure sensor is used for sensing the air pressure in the working box body, so that the controller is used for controlling the opening and closing of the solenoid valve, and the air pressure in the working box body is ensured to be constant; the movable door is provided with an observation window, so that the condition inside the working box body can be observed in real time.
The invention has the beneficial effects that:
1) the tobacco is comprehensively dried, so that the tobacco is uniformly heated, the quality of a tobacco finished product is ensured, the dried gas of the tobacco is recycled, the waste of energy is reduced, and the environment is protected.
2) The heating device comprises a shell, a first clapboard, a second clapboard, heating rods, air outlets and a first fan, wherein the shell is fixedly arranged at the top end inside the working box body, the bottom of the shell is provided with a plurality of air outlets, the first clapboard and the second clapboard are arranged inside the shell, the second clapboard is arranged below the first clapboard, a gap is reserved between the left end of the first clapboard and the inner wall of the shell, the right end of the first clapboard is fixed on the inner wall of the shell, the left end of the second clapboard is fixed on the inner wall of the shell, a gap is reserved between the right end of the second clapboard and the inner wall of the shell, so that the gas can flow conveniently, a plurality of heating rods are arranged between the first clapboard and the second clapboard, two ends of the heating rods are arranged on the inner wall of the shell, the first fan is arranged at the top end of the working box body, the air outlet end of the first fan is communicated with the inside of the shell, the gas is, contact the heating rod and heat gas when flowing through between first baffle and the second baffle, inside the gas after the heating discharged the work box through the exhaust vent, dried the inside tobacco of work box.
3) The power device comprises a driving motor, a driven belt wheel, a belt, a connecting shaft, a rotating shaft and a driving belt wheel; the drying rack is characterized in that the driving motor is fixedly arranged on the outer wall of the working box body, an output shaft of the driving motor penetrates through the working box body and extends to the inside of the working box body, the driving belt wheel is arranged at the end part of the output shaft of the driving motor, a plurality of rotating shafts are arranged inside the working box body, a connecting shaft is fixedly arranged on one side of each rotating shaft, a driven belt wheel is arranged on the connecting shaft, the driving belt wheel and the driven belt wheel are connected in sequence through a belt, the drying rack is fixedly arranged on the rotating shafts, the driving belt wheel is driven by the driving motor to move, and the driving belt wheel and the driven.
4) One side of driven pulleys and driving pulley is equipped with the cover body, and the cover body is fixed on the work box inside wall, and the connecting axle passes the cover body and is connected with the axis of rotation, keeps apart driven pulleys and driving pulley through the cover body, prevents that the tobacco from falling into driven pulleys and driving pulley in, influences driven efficiency.
5) The drying rack comprises a support and a placing rack, the support is fixedly mounted on a rotating shaft, the placing rack is mounted on two sides of the support, one side end, far away from the support, of the placing rack is provided with a plurality of fixing devices, each fixing device comprises a shell, a rotary drum, a coil spring, a pull wire and a hook, the rotary drum, the coil spring and the pull wire are arranged inside the shell, the rotary drum is arranged in the middle of the shell, the coil spring is arranged outside the rotary drum, the pull wire is arranged outside the coil spring, one end of the coil spring is connected with the rotary drum, the other end of the coil spring is connected with one end of the pull wire, the other end of the pull wire is connected with the hook outside the shell, tobacco is placed on.
6) The fixing device comprises a vertical plate, first screw rods, a movable block, a second screw rod, a first round block, a cavity, a groove, a second round block, a sleeve and fixing legs, wherein the vertical plate is arranged at two sides of the end part of the placing frame, through holes are formed between the two placing frames and in the middle of the vertical plate, so that air can conveniently pass through the vertical plate to be contacted with tobacco on the placing frames, a plurality of first screw rods are symmetrically arranged at the upper side and the lower side of the vertical plate, threaded holes matched with the first screw rods are formed in the vertical plate, the first round block is arranged at the end part of each first screw rod, the movable block is arranged at the inner side of the vertical plate, the movable block and the first screw rods are positioned on the same axis, the first round block is arranged in the cavity in the movable block, the first round block is contacted with the left side wall and the right side wall of the cavity in the movable block by rotating, the movable block is passed at second screw rod both ends, be equipped with on the movable block with second screw rod complex screw hole, second screw rod tip is equipped with the second disk, the second disk sets up in the sleeve of movable block below, and sleeve bottom fixed mounting has fixed leg, and the movable block bottom is equipped with the recess with sleeve matched with, drives sleeve and fixed leg through rotating the second screw rod and moves in the vertical direction, fixes the tobacco.
7) The fixing device comprises a vertical plate, first screw rods, a movable block, a first round block, a cavity, fixing legs, a pull rod and a spring, wherein the vertical plate is arranged at two sides of the end part of the placing rack, through holes are formed between the two placing racks and in the middle of the vertical plate, gas can conveniently pass through the vertical plate to be contacted with tobacco on the placing racks, a plurality of first screw rods are symmetrically arranged at the upper side and the lower side of the vertical plate, threaded holes matched with the first screw rods are formed in the vertical plate, the first round block is arranged at the end part of each first screw rod, the movable block is arranged at the inner side of the vertical plate and is positioned on the same axis with the first screw rods, the first round block is arranged in the cavity in the movable block, the first round block is contacted with the left side wall and the right side wall of the cavity in the movable block by rotating the first screw rods, so that the movable block can move in the, the tobacco drying rack is characterized in that a fixed leg is arranged at the bottom end of the pull rod, a spring is arranged between the outer side of the pull rod and the movable block and the fixed leg, one end of the spring is fixed to the bottom of the movable block, and the other end of the spring is fixed to the top of the fixed leg, so that tobacco on the drying rack can be rapidly fixed.
8) The gas circulation device comprises a gas inlet cover, a gas transmission pipeline and a second fan, the gas inlet cover is arranged on one side of the bottom of the working box body, the gas transmission pipeline is arranged at the end part of one side of the gas inlet cover and penetrates through the working box body to be connected with the second fan at the top of the working box body, a gas outlet hole of the second fan is communicated with the inside of the shell of the heating device, gas dried by tobacco is recycled, energy waste is reduced, and environment protection is facilitated.
9) The air inlet of the air inlet cover is provided with a filter screen, so that the tobacco in the working box body is prevented from being sucked, and the working efficiency of the gas circulating device is prevented from being influenced.
10) The box is inside to be equipped with a plurality of spouts and defogging board and spout one-to-one, and the defogging board is installed in the spout, because after the defogging board used a period, need change, through setting up a plurality of defogging boards and spout, can be at the change of work going on the defogging board, has guaranteed the efficiency of work.
11) Work box inner wall both sides are equipped with the illumination device, the illumination device includes lighting fixture, lamp shade, fluorescent tube, telescopic link, be equipped with a plurality of lamp shades on the lighting fixture, the inside fluorescent tube that is equipped with of lamp shade, lighting fixture one side is equipped with the telescopic link, telescopic link fixed mounting drives the distance between lighting fixture adjustment and the stoving frame through the telescopic link on work box inner wall for tobacco stoving speed has been accelerated through setting up the illumination device, improves work efficiency.
12) An air inlet of the first fan is provided with a solenoid valve, the inner wall of one side of the working box body is provided with a pressure sensor, one side of the outer part of the working box body is provided with a controller, the temperature sensor and the pressure sensor are electrically connected with the controller in a manner well known by a person skilled in the art, and the pressure sensor is used for sensing the air pressure in the working box body, so that the controller is used for controlling the opening and closing of the solenoid valve, and the air pressure in the working box body is ensured to be constant; the movable door is provided with an observation window, so that the condition inside the working box body can be observed in real time.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of a drying device for tobacco industry according to the present invention.
FIG. 2 is a schematic view of the internal structure of a drying device in embodiment 1 of the invention for tobacco industry.
FIG. 3 is a schematic structural diagram of a power device in embodiment 1 of the drying device for tobacco industry of the present invention.
Fig. 4 is a schematic structural view of a drying rack in embodiment 1 of the drying device for the tobacco industry.
Fig. 5 is a schematic view of the internal structure of a fixing device in embodiment 1 of the drying device for tobacco industry of the present invention.
FIG. 6 is a schematic structural view of a gas circulation device in embodiment 1 of a drying device for tobacco industry according to the present invention.
FIG. 7 is a schematic view of the internal structure of a heating device in embodiment 1 of a drying device for tobacco industry according to the present invention.
FIG. 8 is a schematic view of the internal structure of a drying apparatus in embodiment 1 of the drying apparatus for tobacco industry according to the present invention.
FIG. 9 is a schematic structural view of an illumination device in embodiment 1 of a drying device for tobacco industry according to the present invention.
Fig. 10 is a schematic structural view of a fixing device in embodiment 2 of a drying device for tobacco industry according to the present invention.
Fig. 11 is a schematic view of the internal structure of a movable block in embodiment 2 of the drying device for tobacco industry according to the present invention.
Fig. 12 is a schematic view of the internal structure of a movable block in embodiment 3 of the drying device for tobacco industry according to the present invention.
In the figure: 1. a working box body; 2. a movable door; 21. a hinge; 22. a handle; 23. an observation window; 3. a controller; 4. a heating device; 401. a housing; 402. a first separator; 403. a second separator; 404. a heating rod; 405. an air outlet; 406. a first fan; 407. an electromagnetic valve; 5. a power plant; 501. a drive motor; 502. a driven pulley; 503. a belt; 504. a connecting shaft; 505. a rotating shaft; 506. a cover body; 507. a driving pulley; 6. a drying rack; 601. a support; 602. placing a rack; 7. a fixing device; 701. a housing; 702. a rotating drum; 703. a coil spring; 704. a pull wire; 705. hooking; 706. a vertical plate; 707. a first screw; 708. a through hole; 709. a movable block; 710. a second screw; 711. a first round block; 712. a cavity; 713. a groove; 714. a second round block; 715. a sleeve; 716. a fixed leg; 717. a pull rod; 718. a spring; 8. a gas circulation device; 801. an air intake hood; 802. a gas pipeline; 803. a second fan; 804. a filter screen; 9. a drying device; 901. a box body; 902. a chute; 903. a defogging plate; 10. an illumination device; 1001. a lamp holder; 1002. a lamp shade; 1003. a lamp tube; 1004. a telescopic rod; 11. a temperature sensor; 12. a pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 12, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Example 1
As shown in fig. 1-9, a drying device for tobacco industry, comprises a work box 1, a movable door 2, a heating device 4, a power device 5, a drying rack 6, a fixing device 7, and a gas circulation device 8, wherein the work box 1 is provided with the movable door 2, the movable door 2 is provided with a handle 22, the movable door 2 is hinged with the work box 1 through a hinge 21, so as to facilitate the opening and closing of the movable door 2, the tobacco to be dried is placed into the work box 1 for drying, the heating device 4 is arranged above the inside of the work box 1, the inner wall of one side of the work box 1 is provided with a temperature sensor 11, the temperature sensor 11 is a commercially available mature product, such as a model 00PT100 platinum resistance temperature sensor produced by shanghai ni crystal electronic technology limited company, and senses the temperature inside the work box 1 through the temperature sensor 11, 4 below of heating device is equipped with stoving frame 6, is equipped with fixing device 7 on the stoving frame 6, and stoving frame 6 is connected with power device 5, power device 5 sets up on work box 1, and the tobacco of treating the stoving will be fixed on the surface of 6 both sides of stoving frame through fixing device 7, and power device 5 drives stoving frame 6 and rotates, and heating device 4 dries the tobacco on the stoving frame 6, and 1 left side of work box is equipped with gas circulation device 8, and 8 one end of gas circulation device is connected with 1 bottom of work box, and the 8 other ends of gas circulation device are connected with heating device 4 for the inside gas of work box 1 recycles.
The heating device 4 comprises a shell 401, a first partition plate 402, a second partition plate 403, heating rods 404, air outlet holes 405 and a first fan 406, wherein the shell 401 is fixedly arranged at the top end inside the working box 1, the bottom of the shell 401 is provided with the air outlet holes 405, the shell 401 is internally provided with the first partition plate 402 and the second partition plate 403, the second partition plate 403 is arranged below the first partition plate 402, the left end of the first partition plate 402 is separated from the inner wall of the shell 401, the right end of the first partition plate is fixed on the inner wall of the shell 401, the left end of the second partition plate 403 is fixed on the inner wall of the shell 401, the right end of the second partition plate 403 is separated from the inner wall of the shell 401, so that the air can flow conveniently, the heating rods 404 are arranged between the first partition plate 402 and the second partition plate 403, the two ends of the heating rods 404 are arranged on the inner wall of the shell 401, the first fan 406 is arranged at the, the first fan 406 operates to suck air into the casing 401, the air flows along the first partition 402 and the second partition 403 in the casing 401, the air contacts the heating rod 404 to be heated when flowing between the first partition 402 and the second partition 403, the heated air is discharged into the working box 1 through the air outlet 405, and the tobacco in the working box 1 is dried.
The power device 5 comprises a driving motor 501, a driven pulley 502, a belt 503, a connecting shaft 504, a rotating shaft 505 and a driving pulley 507; the utility model discloses a stoving frame, including work box 1, driving motor 501, drive shaft 505, connecting axle 504, driven pulley 502, drive pulley 507 and driven pulley 502, stoving frame 6 fixed mounting is on axis of rotation 505, drives the motion of drive pulley 507 through driving motor 501, carries out the transmission through belt 503 between drive pulley 507 and the driven pulley 502 to make axis of rotation 505 drive stoving frame 6 and rotate, driving motor 501 sets up on the outer wall of work box 1, and driving motor 501's output shaft passes work box 1 and extends to inside the work box 1, drive pulley 507 sets up in driving motor 501's output shaft tip, the inside a plurality of axis of rotation 505 that is equipped with of work box 1, and axis of rotation 505 one side is fixed and is equipped with connecting axle 504, is equipped with.
A cover body 506 is arranged on one side of the driven pulley 502 and the driving pulley 507, the cover body 506 is fixed on the inner side wall of the working box body 1, the connecting shaft 504 penetrates through the cover body 506 to be connected with the rotating shaft 505, the driven pulley 502 and the driving pulley 507 are isolated through the cover body 506, and tobacco is prevented from falling into the driven pulley 502 and the driving pulley 507 to influence the transmission efficiency.
The drying rack 6 comprises a bracket 601 and a placing rack 602, the bracket 601 is fixedly installed on the rotating shaft 505, the placing rack 602 is installed on two sides of the bracket 601, a plurality of fixing devices 7 are arranged at the end part of one side of the placing rack 602 away from the bracket, the fixing devices 7 comprise a shell 701, a rotary drum 702, a coil spring 703, a pull wire 704 and a hook 705, a rotary drum 702, a coil spring 703 and a pull wire 704 are arranged in the shell 701, the rotary drum 702 is arranged in the middle of the shell 701, a coil spring 703 is arranged outside the rotary drum 702, a pull wire 704 is arranged outside the coil spring 703, one end of the coil spring 703 is connected with the rotary drum 702, the other end of the coil spring 703 is connected with one end of the pull wire 704, the other end of the pull wire 704 is connected with a hook 705 outside the shell 701, tobacco is placed on the placing frame 602, the tobacco is fixed by pulling the hook 705, so that the falling-off phenomenon of the tobacco when the tobacco rotates is prevented.
The gas circulation device 8 comprises a gas inlet cover 801, a gas transmission pipeline 802 and a second fan 803, wherein the gas inlet cover 801 is arranged on one side of the bottom of the working box body 1, the gas transmission pipeline 802 is arranged at the end part of one side of the gas inlet cover 801, the gas transmission pipeline 802 penetrates through the working box body 1 and is connected with the second fan 803 arranged at the top of the working box body 1, a gas outlet of the second fan 803 is communicated with the inside of a shell 401 of the heating device 4, gas after tobacco drying is recycled, energy waste is reduced, and environment protection is facilitated.
The air inlet of the air inlet cover 801 is provided with a filter screen 804, so that the tobacco in the working box body 1 is prevented from being sucked, and the working efficiency of the gas circulating device 8 is prevented from being influenced.
The drying device 9 is arranged on the gas transmission pipeline 802, the drying device 9 comprises a box body 901 and a demisting plate 903, the box body 901 is fixedly installed on the gas transmission pipeline 802, the demisting plate 903 is arranged inside the box body 901, and the gas after being dried is dehumidified by the drying device 9 due to the fact that the gas contains certain humidity, so that the time for subsequent heating of the gas is shortened, and the overall working efficiency is improved.
The inside a plurality of spouts 902 that is equipped with of box 901, defogging plate 903 and spout 902 one-to-one, defogging plate 903 install in spout 902, because defogging plate 903 uses after a period, need change, through setting up a plurality of defogging plates 903 and spout 902, can be in the work change of carrying out defogging plate 903 that goes on, guaranteed the efficiency of work.
The utility model discloses a tobacco drying machine, including work box 1, lighting device 1004, lighting device 10, lighting device includes lighting fixture 1001, lamp shade 1002, fluorescent tube 1003, telescopic link 1004, be equipped with a plurality of lamp shades 1002 on the lighting fixture 1001, the inside fluorescent tube 1003 that is equipped with of lamp shade 1002, lighting fixture 1001 one side is equipped with telescopic link 1004, telescopic link 1004 fixed mounting is on work box 1 inner wall, drives the distance between lighting fixture 1001 adjustment and the stoving frame 6 through telescopic link 1004, through setting up lighting device 10, has accelerated tobacco drying speed, improves work efficiency.
An electromagnetic valve 407 is arranged at an air inlet of the first fan 406, a pressure sensor 12 is arranged on the inner wall of one side of the working box body 1, a controller 3 is arranged on one side of the outer portion of the working box body 1, the temperature sensor 11 and the pressure sensor 12 are both electrically connected with the controller 3 in a manner known by a person skilled in the art, the pressure sensor 12 is a commercially available mature product, such as a pressure sensor produced by Beijing Hongkong-Base technology development Limited company, the controller 3 is a commercially available mature product, such as a BZ2046-T type microcontroller produced by Weifang science and technology electronics, the air pressure in the working box body 1 is sensed through the pressure sensor 12, and the controller 3 controls the opening and closing of the electromagnetic valve 407, so that the air pressure in the working box body 1 is kept constant; and an observation window 23 is arranged on the movable door 2, so that the condition inside the working box body 1 can be observed in real time conveniently.
Example 2
As shown in fig. 10 to 11, different from embodiment 1, the fixing device 7 includes a vertical plate 706, a first screw 707, a movable block 709, a second screw 710, a first round block 711, a second round block 714, a sleeve 715, and a fixing leg 716, the vertical plate 706 is disposed at two sides of an end portion of the placing frame 602, a through hole 708 is disposed between the two placing frames 602 and in a middle of the vertical plate 706, so that air can pass through the vertical plate 706 to contact tobacco on the placing frame 602, a plurality of first screws 707 are symmetrically disposed at upper and lower sides of the vertical plate 706, a threaded hole matched with the first screw 707 is disposed on the vertical plate 706, a first round block 711 is disposed at an end portion of the first screw 707, the movable block 709 is disposed on the same axis as the first screw 707, the first round block is disposed in a cavity 712 inside the movable block 709, and the first round block 711 is in contact with left and right side walls of the cavity 712 inside the movable block 709 by rotating the first screw 707, thereby make the movable block 709 carry out the horizontal direction and remove, adjust the distance, one side of cavity 712 is equipped with second screw rod 710, and the movable block 709 is all passed at second screw rod 710 both ends, is equipped with on the movable block 709 with second screw rod 710 complex screw hole, second screw rod 710 tip is equipped with second circle piece 714, second circle piece 714 sets up in sleeve 715 of movable block 709 below, sleeve 715 bottom fixed mounting has fixed leg 716, and the movable block 709 bottom is equipped with and sleeve 715 matched with recess 713, drives sleeve 715 and fixed leg 716 and moves in the vertical direction through rotating second screw rod 710, fixes the tobacco.
Example 3
As shown in fig. 10 and 11, different from embodiment 1, the fixing device includes a vertical plate 706, a first screw 707, a movable block 709, a first circular block 711, a fixing leg 716, a pull rod 717, and a spring 718, the vertical plate 706 is disposed at two sides of an end of the placing frame 602, a through hole 708 is disposed between the two placing frames 602 and in the middle of the vertical plate 706, so that air can pass through the vertical plate 706 and contact with tobacco on the placing frame 602, the vertical plate 706 is symmetrically provided with a plurality of first screws 707 at upper and lower sides thereof, the vertical plate 706 is provided with a threaded hole engaged with the first screw 707, the end of the first screw 707 is provided with the first circular block 711, the inner side of the vertical plate 706 is provided with the movable block 709, the movable block 709 and the first screw 707 are located on the same axis, the first circular block 711 is disposed in a cavity 712 inside the movable block 709, and the left and right side walls of the cavity 712 inside the movable block 709 are in, thereby make the movable block 709 carry out the horizontal direction and remove, adjust the distance, one side of cavity 712 is equipped with pull rod 717, and the movable block 709 is all passed at pull rod 717 both ends, pull rod 717 bottom is equipped with fixed leg 716, be equipped with spring 718 between the outside of pull rod 717, movable block 709 and fixed leg 716, the bottom at the movable block 709 is fixed to spring 718 one end, and the top at fixed leg 716 is fixed to the spring 718 other end, can fix the tobacco on the frame 6 of drying fast.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (7)
1. A drying device for tobacco industry comprises a working box body, a movable door, a heating device, a drying rack and a temperature sensor, wherein the movable door is arranged on the working box body, a handle is arranged on the movable door, the movable door is hinged with the working box body through a hinge, the heating device is arranged above the inner part of the working box body, the drying rack is arranged below the heating device, and the temperature sensor is arranged on the inner wall of one side of the working box body; the drying device is characterized by further comprising a power device, a fixing device and a gas circulating device, wherein the fixing device is arranged above the drying rack, the drying rack is connected with the power device, the power device is arranged on the working box body, the gas circulating device is arranged on the left side of the working box body, one end of the gas circulating device is connected with the bottom of the working box body, and the other end of the gas circulating device is connected with the heating device;
the power device comprises a driving motor, a driven belt wheel, a belt, a connecting shaft, a rotating shaft and a driving belt wheel, wherein the driving motor is fixedly arranged on the outer wall of the working box body, an output shaft of the driving motor penetrates through the working box body and extends into the working box body, the driving belt wheel is arranged at the end part of the output shaft of the driving motor, a plurality of rotating shafts are arranged in the working box body, the connecting shaft is fixedly arranged on one side of the rotating shaft, the driven belt wheel is arranged on the connecting shaft, the driving belt wheel and the driven belt wheel are sequentially connected through the belt, and; a cover body is arranged on one side of the driven belt wheel and one side of the driving belt wheel, the cover body is fixed on the inner side wall of the working box body, and the connecting shaft penetrates through the cover body to be connected with the rotating shaft;
the heating device comprises a shell, a first partition plate, a second partition plate, a heating rod, an air outlet and a first fan, wherein the shell is fixedly arranged at the top end of the interior of a working box body, the air outlet is arranged at the bottom of the shell, the first partition plate and the second partition plate are arranged in the shell, the second partition plate is arranged below the first partition plate, a gap is reserved between the left end of the first partition plate and the inner wall of the shell, the right end of the first partition plate is fixed on the inner wall of the shell, the left end of the second partition plate is fixed on the inner wall of the shell, a gap is reserved between the right end of the second partition plate and the inner wall of the shell, the heating rod is arranged between the first partition plate and the second partition plate, two ends of the heating rod are arranged on the inner wall of the;
the drying rack comprises a support and a placing rack, the support is fixedly mounted on a rotating shaft, the placing rack is mounted on two sides of the support, a plurality of fixing devices are arranged at one side end, far away from the support, of the placing rack, each fixing device comprises a shell, a rotary drum, a coil spring and a pull wire are arranged inside the shell, the rotary drum is arranged in the middle of the shell, the coil spring is arranged on the outer side of the rotary drum, the pull wire is arranged on the outer side of the coil spring, one end of the coil spring is connected with the rotary drum, the other end of the coil spring is connected with one end of.
2. The drying device for tobacco industry according to claim 1, wherein the fixing device comprises a vertical plate, a first screw, a movable block, a second screw, a first round block, a second round block, a sleeve and a fixing leg, the vertical plate is arranged at two sides of the end of the placing frame, a through hole is arranged between the two placing frames and in the middle of the vertical plate, a plurality of first screws are symmetrically arranged at the upper side and the lower side of the vertical plate, a threaded hole matched with the first screw is arranged on the vertical plate, the first round block is arranged at the end of the first screw, the movable block is arranged at the inner side of the vertical plate, the movable block and the first screw are positioned on the same axis, the first round block is arranged in a cavity inside the movable block, the second screw is arranged at one side of the cavity, two ends of the second screw penetrate through the movable block, a threaded hole matched with the second screw is arranged on the movable block, and the second round block is arranged at, the second round block is arranged in the sleeve below the movable block, the bottom of the sleeve is fixedly provided with a fixed leg, and the bottom of the movable block is provided with a groove matched with the sleeve.
3. The drying device for the tobacco industry according to claim 1, wherein the fixing device comprises a vertical plate, first screws, a movable block, a first round block, a fixing leg, a pull rod and a spring, the vertical plate is arranged on two sides of the end of the placing frame, through holes are arranged between the two placing frames and in the middle of the vertical plate, a plurality of first screws are symmetrically arranged on the upper side and the lower side of the vertical plate, threaded holes matched with the first screws are arranged on the vertical plate, the first round block is arranged at the end of the first screw, the movable block is arranged on the inner side of the vertical plate, the movable block and the first screws are positioned on the same axis, the first round block is arranged in a cavity inside the movable block, the pull rod is arranged on one side of the cavity, the two ends of the pull rod both penetrate through the movable block, the fixing leg is arranged at the bottom end of the pull rod, the spring is arranged on the outer side of the pull rod and between, the other end of the spring is fixed on the top of the fixed leg.
4. The drying device for the tobacco industry according to claim 1, wherein the gas circulation device comprises an air inlet hood, a gas transmission pipeline and a second fan, the air inlet hood is arranged on one side of the bottom of the working box body, the gas transmission pipeline is arranged at one side end of the air inlet hood, the second fan is arranged at the top of the working box body, the gas transmission pipeline penetrates through the working box body, the second fan is connected, and an air outlet hole of the second fan is communicated with the interior of the shell of the heating device; and a filter screen is arranged at the air inlet of the air inlet cover.
5. The drying device for the tobacco industry as claimed in claim 4, wherein the gas transmission pipeline is provided with a drying device, the drying device comprises a box body and a defogging plate, and the box body is fixedly arranged on the gas transmission pipeline; the box is inside to be equipped with a plurality of spouts, defogging board and spout one-to-one, and the defogging board is installed in the spout.
6. The drying device for the tobacco industry according to claim 1, wherein the two sides of the inner wall of the working box body are provided with illuminating devices, each illuminating device comprises a lamp holder, a plurality of lampshades are arranged on each lamp holder, lamp tubes are arranged in the lampshades, one side of each lamp holder is provided with a telescopic rod, and each telescopic rod is fixedly arranged on the inner wall of the working box body; and the movable door is provided with an observation window.
7. The drying device for the tobacco industry according to claim 1, wherein an electromagnetic valve is arranged at an air inlet of the first fan, a pressure sensor is arranged on an inner wall of one side of the working box body, a controller is arranged on one side of the outer portion of the working box body, and the temperature sensor and the pressure sensor are electrically connected with the controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910582717.4A CN110285648B (en) | 2019-07-01 | 2019-07-01 | Drying device for tobacco industry |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910582717.4A CN110285648B (en) | 2019-07-01 | 2019-07-01 | Drying device for tobacco industry |
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| CN110285648A CN110285648A (en) | 2019-09-27 |
| CN110285648B true CN110285648B (en) | 2020-12-22 |
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| CN201910582717.4A Expired - Fee Related CN110285648B (en) | 2019-07-01 | 2019-07-01 | Drying device for tobacco industry |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111685357B (en) * | 2020-05-21 | 2023-07-18 | 河南中烟工业有限责任公司 | Uniform moving device for tobacco drying and processing |
| CN111579094B (en) * | 2020-05-26 | 2021-05-11 | 广东电网有限责任公司 | Infrared temperature measurement window |
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| CN2346215Y (en) * | 1998-04-17 | 1999-11-03 | 顾选 | Intelligence quality tobacco leaf primary roasting equipment |
| CN2548095Y (en) * | 2002-02-27 | 2003-04-30 | 歙县农业机械化管理局 | Hot-air drying unit |
| KR101376115B1 (en) * | 2013-08-16 | 2014-03-19 | 손창규 | Waste heet recovery system of agricultural products drying apparatus |
| CN205695649U (en) * | 2016-06-17 | 2016-11-23 | 云南省烟草农业科学研究院 | A kind of use for laboratory baking apparatus for tobacco leaf that Nicotiana tabacum L. can be made to be heated evenly |
| CN108332301A (en) * | 2018-02-01 | 2018-07-27 | 苏州万君筑天建设工程有限公司 | A kind of cleaning medicament compartment air cleaning unit and method |
| CN109500632A (en) * | 2018-12-11 | 2019-03-22 | 赣州市南康区万家源家具有限公司 | A kind of plate fixing device |
| CN109764664A (en) * | 2019-01-25 | 2019-05-17 | 吴飞亚 | A kind of weaving cheese drying unit |
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2019
- 2019-07-01 CN CN201910582717.4A patent/CN110285648B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2346215Y (en) * | 1998-04-17 | 1999-11-03 | 顾选 | Intelligence quality tobacco leaf primary roasting equipment |
| CN2548095Y (en) * | 2002-02-27 | 2003-04-30 | 歙县农业机械化管理局 | Hot-air drying unit |
| KR101376115B1 (en) * | 2013-08-16 | 2014-03-19 | 손창규 | Waste heet recovery system of agricultural products drying apparatus |
| CN205695649U (en) * | 2016-06-17 | 2016-11-23 | 云南省烟草农业科学研究院 | A kind of use for laboratory baking apparatus for tobacco leaf that Nicotiana tabacum L. can be made to be heated evenly |
| CN108332301A (en) * | 2018-02-01 | 2018-07-27 | 苏州万君筑天建设工程有限公司 | A kind of cleaning medicament compartment air cleaning unit and method |
| CN109500632A (en) * | 2018-12-11 | 2019-03-22 | 赣州市南康区万家源家具有限公司 | A kind of plate fixing device |
| CN109764664A (en) * | 2019-01-25 | 2019-05-17 | 吴飞亚 | A kind of weaving cheese drying unit |
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| CN110285648A (en) | 2019-09-27 |
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