CN215082291U - Energy-conserving drying device of chinese herbal medicine fermentation - Google Patents

Energy-conserving drying device of chinese herbal medicine fermentation Download PDF

Info

Publication number
CN215082291U
CN215082291U CN202021681365.2U CN202021681365U CN215082291U CN 215082291 U CN215082291 U CN 215082291U CN 202021681365 U CN202021681365 U CN 202021681365U CN 215082291 U CN215082291 U CN 215082291U
Authority
CN
China
Prior art keywords
plate
plane
device body
chinese herbal
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021681365.2U
Other languages
Chinese (zh)
Inventor
孙艳美
李学军
蒋广晗
赵子超
兰时乐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Feilige Technology Co ltd
Original Assignee
Hunan Feilige Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Feilige Technology Co ltd filed Critical Hunan Feilige Technology Co ltd
Priority to CN202021681365.2U priority Critical patent/CN215082291U/en
Application granted granted Critical
Publication of CN215082291U publication Critical patent/CN215082291U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Drying Of Solid Materials (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

The utility model discloses a Chinese herbal medicine fermentation energy-saving drying device, which comprises a device body; the upper end of the device body is provided with a fermentation tank body, and the front plane of the lower end of the fermentation tank body is provided with a vibrator which is connected with a control device through a lead; the lower end of the fermentation tank body is provided with a first notch, and the lower end of the first notch is welded with a filter frame; the upper end of the filter frame is clamped with a filter plate; the lower end of the filter frame is provided with a first round hole, the electromagnetic valve is matched with the first round hole, and the lower end of the electromagnetic valve is connected with a water pipe; the lower plane in the cavity of the device body is provided with a heater and a fan, and a lead is connected with the control device; the lower end in the cavity of the device body is welded with a ventilation plate which is arranged at the upper end of the heater; the vertical partition plates are welded on the left side and the right side of the lower plane of the filter frame. The utility model provides a Chinese herbal medicine fermentation energy-saving drying device, after fermentation, the fermentation water is output through a solenoid valve, and the hopper realizes that Chinese herbal medicines are conveyed downwards to each screen frame, thereby facilitating multi-level drying; the device has simple structure and convenient installation.

Description

Energy-conserving drying device of chinese herbal medicine fermentation
Technical Field
The utility model relates to a Chinese herbal medicine fermentation energy-saving drying field, in particular to Chinese herbal medicine fermentation energy-saving drying device.
Background
The Chinese herbal medicine fermentation pharmaceutical technology is a high-tech Chinese herbal medicine pharmaceutical technology formed by combining the fermentation technology of bioengineering with the microecology research result on the basis of inheriting the fermentation method of Chinese herbal medicine processing; traditional Chinese medicine fermentation is mostly carried out under natural conditions; the traditional Chinese medicine fermentation pharmaceutical technology is gradually formed by fully absorbing research results of modern micro-ecology and bioengineering. The fermentation process is characterized in that: one or more beneficial bacteria in the preferable beneficial bacteria group or one or more beneficial bacteria are taken as strains, added into the traditional Chinese medicine or the extracting solution, and then prepared into a product according to the modern fermentation process, wherein the product is a new product containing the active ingredients of the traditional Chinese medicine, the bacteria and the metabolite thereof; the fermented Chinese herbal medicines are filtered, taken out, palletized, placed in a dryer for drying and taken out; the manufacturing method needs multiple products, multiple working procedures, large labor capacity and low efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an energy-conserving drying device of chinese herbal medicine fermentation, solved chinese herbal medicine fermentation, filtration, partial shipment, stoving as an organic whole, it is little to realize the amount of labour, efficient.
In order to solve the technical problem, the utility model provides a Chinese herbal medicine fermentation energy-saving drying device, which comprises a device body, a screen frame, a baffle plate, a hopper, a cylinder fixing plate, a cylinder, a closing plate, a round bar, a sealing ring, a fermentation tank body, a control device, a vibrator, a filter plate, a solenoid valve, a filter frame, an air outlet, a vertical partition plate, a fan, a heater, a ventilation plate and a water pipe; the upper end of the device body is provided with a fermentation tank body, and the front plane of the lower end of the fermentation tank body is provided with a vibrator which is connected with a control device through a lead; the control device is arranged at the front end of the fermentation tank body; the lower end of the fermentation tank body is provided with a first notch, and the lower end of the first notch is welded with a filter frame; the filter board is positioned at the upper end of the filter frame; the lower end of the filter frame is provided with a first round hole, the electromagnetic valve is matched with the first round hole, and the lower end of the electromagnetic valve is connected with a water pipe; the lower plane in the cavity of the device body is provided with a heater and a fan, and the lead control device is connected with the heater and the fan; the lower end in the cavity of the device body is welded with a ventilation plate and is arranged at the upper end of the heater; the vertical partition plates are welded on the left side and the right side of the lower plane of the filter frame, and the lower ends of the vertical partition plates are welded and fastened with the ventilating plate; the striker plate is arranged on the outer side of the vertical partition plate, and a front plane and a rear plane in the cavity of the fastening device body are welded; the hoppers are respectively welded at the upper ends of the striker plates; the screen frame inclined planes are arranged on the left side and the right side of the cavity of the device body and are connected with the left inner side wall and the right inner side wall of the cavity of the device body and the striker plate; a second notch communicated with the striker plate is formed in the plane in the net frame corresponding to the striker plate; first grooves are formed in the left side and the right side of the upper plane of a cavity at the lower end of the device body, and first concave circles are formed on the outer sides of the front plane and the rear plane of each first groove; the round bars are arranged on the outer sides of the front plane and the rear plane of the closing plate and are respectively matched with the first concave circles on the outer sides of the front plane and the rear plane; the upper plane of the closing plate is provided with a concave circular groove, and the sealing ring is arranged in the concave circular groove; the cylinder fixing plates are arranged on the left side and the right side of the upper end in the cavity of the device body, and the cylinders are respectively arranged at the upper ends of the cylinder fixing plates; the air rod at the upper end of the air cylinder is connected with the lower plane of the closing plate and is fastened through a screw; air outlets are formed in the left side and the right side of the upper end of the cavity of the device body.
Preferably, a cement foam rubber plate is arranged on the plane in the device body.
Preferably, the left side and the right side of the device body are provided with closing plates through hinges.
Preferably, the lower end of the striker plate is inwards provided with an extension plate, and the extension plate is in contact with the vertical partition plate.
Preferably, the control device comprises a display screen, a button, a singlechip and a relay;
the display screen and the button are arranged on the outer side of the upper end of the device body, and the conducting wires are connected with the single chip microcomputer;
the single chip microcomputer wire is connected with the relay, the fan and the vibrator
Preferably, the lower end of the fermentation tank body is an arc surface.
By adopting the technical scheme, the utility model provides a Chinese herbal medicine fermentation energy-saving drying device, wherein Chinese herbal medicines are placed in a fermentation tank body for fermentation; after fermentation, the electromagnetic valve is opened, the fermentation water is filtered by the filter plate, and the water pipe flows outwards; the closing plate is driven to move downwards through the air cylinder, the vibrator vibrates, Chinese herbal medicines in the fermentation tank body are output downwards and fall into the hopper, and the Chinese herbal medicines are output downwards through a gap between the material baffle plate and the vertical partition plate and are conveyed into each screen frame; filling the screen frames from bottom to top; the cylinder is upward, and the lower end opening of the fermentation tank body is closed; the heater is started, the fan blows air upwards to realize hot air circulation, and the Chinese herbal medicines are air-dried; the device has simple structure and convenient use.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention is further described with reference to the following figures and examples.
As shown in fig. 1, the energy-saving drying device for Chinese herbal medicine fermentation comprises a device body 201, a screen frame 202, a material baffle 203, a hopper 204, a cylinder fixing plate 205, a cylinder 206, a closing plate 207, a round bar 208, a sealing ring 209, a fermentation tank body 210, a control device 211, a vibrator 212, a filter plate 213, an electromagnetic valve 214, a filter frame 215, an air outlet 216, a vertical partition 217, a fan 218, a heater 219, a ventilation plate 220 and a water pipe 221;
the upper end of the device body 201 is provided with a fermentation tank body 210, and the front plane of the lower end of the fermentation tank body 210 is provided with a vibrator 212 which is connected with a control device 211 through a lead; the fermentation tank is used for fermenting the Chinese herbal medicines;
the control device 211 is arranged at the front end of the fermentation tank body 210;
a first notch is formed in the lower end of the fermentation tank body 210, and a filter frame 215 is welded to the lower end of the first notch;
the filter plate 213 is clamped at the upper end of the filter frame 215, and the upper end of the filter plate is provided with vertical and horizontal filter holes;
the lower end of the filter frame 215 is provided with a first round hole, the electromagnetic valve 214 is matched with the first round hole, and the lower end of the electromagnetic valve 214 is connected with a water pipe 221; the electromagnetic valve is used for controlling the filtered fermentation water to flow out through the water pipe;
the lower plane in the cavity of the device body 201 is provided with a heater 219 and a fan 218, and the lead control device 211 is connected; the Chinese herbal medicines are dried by the inward air of the fan and the upward output of hot air through the air outlet;
the lower end in the cavity of the device body 201 is welded with a ventilation plate 220 and is arranged at the upper end of the heater 219; the upper end of the ventilating plate is provided with a plurality of upward through grooves for upward conveying and circulation;
the vertical partition plates 217 are welded on the left side and the right side of the lower plane of the filter frame 215, and the lower ends of the vertical partition plates are welded and fastened with the ventilation plate 220;
the striker plate 203 is arranged on the outer side of the vertical partition plate 217, and a front plane and a rear plane in the cavity of the fastening device body 201 are welded; the space between the baffle plate and the vertical clapboard is used for outputting the fermented Chinese herbal medicines;
the hoppers 204 are respectively welded at the upper ends of the striker plates 203, so that Chinese herbal medicines can be conveniently output to the inner walls;
the inclined plane of the net frame 202 is arranged at the left side and the right side of the cavity of the device body 201, and the left inner side wall and the right inner side wall of the cavity of the device body 201 are connected with the striker plate 203; the screen frames are arranged up and down, so that the drying of multiple screen frames is realized simultaneously;
a second notch communicated with the baffle plate 203 is arranged on the plane in the net frame 202 and is used for conveying Chinese herbal medicines inwards;
first grooves are formed in the left side and the right side of the upper plane of a cavity at the lower end of the device body 201, and first concave circles are formed on the outer sides of the front plane and the rear plane of each first groove; the round bars 208 are arranged on the outer sides of the front plane and the rear plane of the closing plate 207, and the round bars 208 are respectively matched with the first concave circles on the outer sides of the front plane and the rear plane;
the upper plane of the closing plate 207 is provided with a concave circular groove, and a sealing ring 209 is arranged in the concave circular groove;
the cylinder fixing plates 205 are arranged at the left side and the right side of the upper end in the cavity of the device body 201, and the cylinders 206 are respectively arranged at the upper ends of the cylinder fixing plates 205;
an air rod at the upper end of the air cylinder 206 is connected with the lower plane of the closing plate 207 and is fastened through a screw; two sides of the lower end of the fermentation tank body are provided with open grooves which are closed by a closing plate; the upper end and the lower end of the air cylinder are provided with air rods, so that the opening and closing of the inner plane of the closed plate are realized, and the downward output of Chinese herbal medicines is realized;
the air cylinder is connected with the air supply tank through an air control valve, and the air supply tank is controlled by a singlechip at the upper end of the control device;
the left side and the right side of the upper end of the cavity of the device body 201 are provided with air outlets 216, so that the Chinese herbal medicines are dried through hot air circulation.
Preferably, the plane is equipped with cement foam rubber sheet in the device body 201, plays and keeps warm in the device body cavity among the stoving process.
Preferably, the left side and the right side of the device body 201 are provided with closing plates through hinges, so that the dried Chinese herbal medicines can be conveniently output.
Preferably, the lower end of the baffle plate 203 is inwardly provided with an extension plate, and the extension plate is in contact with the vertical partition plate 217 to close the lower end, so that Chinese herbal medicines can conveniently flow into the side net frame.
Preferably, the control device 211 comprises a display screen, a button, a single chip microcomputer and a relay;
the display screen and the button are arranged on the outer side of the upper end of the device body, and the conducting wire is connected with the singlechip;
the singlechip wire is connected with the relay, and is connected with the fan 218 and the vibrator 212; the vibrator prevents the Chinese herbal medicine from being output and blocked by the net frame.
Preferably, the lower end of the fermentation tank body 210 is a circular arc surface, so that fermented water after fermentation can be conveniently output.
When in use: putting the Chinese herbal medicines into a fermentation tank body, and fermenting; after fermentation, the electromagnetic valve is opened, the fermentation water is filtered by the filter plate, and the water pipe flows outwards; the closing plate is driven to move downwards through the air cylinder, the vibrator vibrates, Chinese herbal medicines in the fermentation tank body are output downwards and fall into the hopper, and the Chinese herbal medicines are output downwards through a gap between the material baffle plate and the vertical partition plate and are conveyed into each screen frame; filling the screen frames from bottom to top; the cylinder is upward, and the lower end opening of the fermentation tank body is closed; the heater is started, the fan blows air upwards to realize hot air circulation, and the Chinese herbal medicines are air-dried; the upper end of the device body is provided with a fermentation tank body, and the front plane of the lower end of the fermentation tank body is provided with a vibrator which is connected with a control device through a lead; the fermentation tank is used for fermenting the Chinese herbal medicines; the control device is arranged at the front end of the fermentation tank body; the lower end of the fermentation tank body is provided with a first notch, and the lower end of the first notch is welded with a filter frame; the filter board is positioned at the upper end of the filter frame, and the upper end of the filter board is provided with vertical and horizontal filter holes; the lower end of the filter frame is provided with a first round hole, the electromagnetic valve is matched with the first round hole, and the lower end of the electromagnetic valve is connected with a water pipe; the electromagnetic valve is used for controlling the filtered fermentation water to flow out through the water pipe; the lower plane in the cavity of the device body is provided with a heater and a fan, and the lead control device is connected with the heater and the fan; the Chinese herbal medicines are dried by the inward air of the fan and the upward output of hot air through the air outlet; the lower end in the cavity of the device body is welded with a ventilating plate and is arranged at the upper end of the heater; the upper end of the ventilating plate is provided with a plurality of upward through grooves for upward conveying and circulation; the vertical partition plates are welded on the left side and the right side of the lower plane of the filter frame, and the lower ends of the vertical partition plates are welded and fastened with the ventilating plate; the striker plate is arranged on the outer side of the vertical partition plate, and a front plane and a rear plane in the cavity of the fastening device body are welded; the space between the baffle plate and the vertical clapboard is used for outputting the fermented Chinese herbal medicines; the hoppers are respectively welded at the upper ends of the striker plates, so that Chinese herbal medicines can be conveniently output to the inner walls; the screen frame inclined planes are arranged on the left side and the right side of the cavity of the device body and are connected with the left inner side wall and the right inner side wall of the cavity of the device body and the striker plate; the screen frames are arranged up and down, so that the drying of multiple screen frames is realized simultaneously; the inner plane of the net frame is provided with a second notch corresponding to the material baffle plate and used for conveying Chinese herbal medicines inwards; first grooves are formed in the left side and the right side of the upper plane of a cavity at the lower end of the device body, and first concave circles are formed outside the front plane and the rear plane of each first groove; the round bars are arranged on the outer sides of the front plane and the rear plane of the closing plate and are respectively matched with the first concave circles on the outer sides of the front plane and the rear plane; the upper plane of the closing plate is provided with a concave circular groove, and the sealing ring is arranged in the concave circular groove; the cylinder fixing plates are arranged on the left side and the right side of the upper end in the cavity of the device body, and the cylinders are respectively arranged at the upper ends of the cylinder fixing plates; an air rod at the upper end of the air cylinder is connected with the lower plane of the closing plate and is fastened through a screw; two sides of the lower end of the fermentation tank body are provided with open grooves which are closed by a closing plate; the upper end and the lower end of the air cylinder are provided with air rods, so that the opening and closing of the inner plane of the closed plate are realized, and the downward output of Chinese herbal medicines is realized; the air cylinder is connected with the air supply tank through an air control valve, and the air supply tank is controlled by a singlechip at the upper end of the control device; the left side and the right side of the upper end of the cavity of the device body are provided with air outlets, so that the Chinese herbal medicines are dried through hot air circulation.
The utility model provides a Chinese herbal medicine fermentation energy-saving drying device, after fermentation, the fermentation water is output through a solenoid valve, and the hopper realizes that Chinese herbal medicines are conveyed downwards to each screen frame, thereby facilitating multi-level drying; the device has simple structure and convenient installation.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims (6)

1. An energy-saving drying device for Chinese herbal medicine fermentation is characterized by comprising a device body, a screen frame, a baffle plate, a hopper, a cylinder fixing plate, a cylinder, a closing plate, a round bar, a sealing ring, a fermentation tank body, a control device, a vibrator, a filter plate, an electromagnetic valve, a filter frame, an air outlet, a vertical partition plate, a fan, a heater, a ventilation plate and a water pipe;
the upper end of the device body is provided with a fermentation tank body, and the front plane of the lower end of the fermentation tank body is provided with a vibrator which is connected with a control device through a lead;
the control device is arranged at the front end of the fermentation tank body;
the lower end of the fermentation tank body is provided with a first notch, and the lower end of the first notch is welded with a filter frame;
the filter board is positioned at the upper end of the filter frame;
the lower end of the filter frame is provided with a first round hole, the electromagnetic valve is matched with the first round hole, and the lower end of the electromagnetic valve is connected with a water pipe;
the lower plane in the cavity of the device body is provided with a heater and a fan, and the lead control device is connected with the heater and the fan;
the lower end in the cavity of the device body is welded with a ventilation plate and is arranged at the upper end of the heater;
the vertical partition plates are welded on the left side and the right side of the lower plane of the filter frame, and the lower ends of the vertical partition plates are welded and fastened with the ventilating plate;
the striker plate is arranged on the outer side of the vertical partition plate, and a front plane and a rear plane in the cavity of the fastening device body are welded;
the hoppers are respectively welded at the upper ends of the striker plates;
the screen frame inclined planes are arranged on the left side and the right side of the cavity of the device body and are connected with the left inner side wall and the right inner side wall of the cavity of the device body and the striker plate;
a second notch communicated with the striker plate is formed in the plane in the net frame corresponding to the striker plate;
first grooves are formed in the left side and the right side of the upper plane of a cavity at the lower end of the device body, and first concave circles are formed on the outer sides of the front plane and the rear plane of each first groove; the round bars are arranged on the outer sides of the front plane and the rear plane of the closing plate and are respectively matched with the first concave circles on the outer sides of the front plane and the rear plane;
the upper plane of the closing plate is provided with a concave circular groove, and the sealing ring is arranged in the concave circular groove;
the cylinder fixing plates are arranged on the left side and the right side of the upper end in the cavity of the device body, and the cylinders are respectively arranged at the upper ends of the cylinder fixing plates;
the air rod at the upper end of the air cylinder is connected with the lower plane of the closing plate and is fastened through a screw;
air outlets are formed in the left side and the right side of the upper end of the cavity of the device body.
2. The energy-saving drying device for fermenting Chinese herbal medicines according to claim 1, wherein a cement foam rubber plate is arranged on the plane in the device body.
3. The energy-saving drying device for fermenting Chinese herbal medicines according to claim 1, wherein the left and right sides of the device body are provided with closing plates through hinges.
4. The energy-saving drying device for fermenting Chinese herbal medicines according to claim 1, characterized in that the lower end of the baffle plate is inwardly provided with an extension plate, and the extension plate is in contact with the vertical partition plate.
5. The Chinese herbal medicine fermentation energy-saving drying device according to claim 1, wherein the control device comprises a display screen, a button, a single chip microcomputer and a relay;
the display screen and the button are arranged on the outer side of the upper end of the device body, and the conducting wires are connected with the single chip microcomputer;
and the singlechip is connected with the relay, the fan and the vibrator through wires.
6. The energy-saving drying device for fermenting Chinese herbal medicines according to claim 1, wherein the lower end of the fermentation tank body is a circular arc surface.
CN202021681365.2U 2020-08-17 2020-08-17 Energy-conserving drying device of chinese herbal medicine fermentation Active CN215082291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021681365.2U CN215082291U (en) 2020-08-17 2020-08-17 Energy-conserving drying device of chinese herbal medicine fermentation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021681365.2U CN215082291U (en) 2020-08-17 2020-08-17 Energy-conserving drying device of chinese herbal medicine fermentation

Publications (1)

Publication Number Publication Date
CN215082291U true CN215082291U (en) 2021-12-10

Family

ID=79261964

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021681365.2U Active CN215082291U (en) 2020-08-17 2020-08-17 Energy-conserving drying device of chinese herbal medicine fermentation

Country Status (1)

Country Link
CN (1) CN215082291U (en)

Similar Documents

Publication Publication Date Title
CN109806964B (en) Agricultural is with automatic seed water selection device
CN209399697U (en) A kind of rice drying unit
CN215082291U (en) Energy-conserving drying device of chinese herbal medicine fermentation
CN208708111U (en) A kind of wheat seed treatment device that disease resisting effect is good
CN208144354U (en) A kind of installation for fermenting of the Tea Production convenient for loading and unloading
CN207626370U (en) A kind of anticlogging filter device
CN206078881U (en) High -efficient type tealeaves drying -machine of intelligence
CN105648541B (en) Silk floss process line equipment
CN210168799U (en) Sugarcane borer feeding device
CN204705144U (en) A kind of seed cold wind drier
CN207622392U (en) Has the grain drying machine of deinsectization function
CN216620523U (en) Drying device is used in organic fertilizer processing
CN108151456B (en) Crop drying box
CN206410468U (en) A kind of drying device for wallpaper printing
CN211746675U (en) A sterilization equipment that is used for ripe loose tea microorganism of pu' er
CN213680647U (en) Special fermenting case of fermentation hot pepper
CN209645887U (en) It is a kind of to have the boiling type closed loop crystallizer stirred from suction functional bands
CN210538631U (en) Black tea fermentation drying machine
CN210862128U (en) Seed drying device for corn planting
CN207019399U (en) A kind of plastic pipe drying baking oven
CN213282693U (en) Prevent towel stores pylon of peculiar smell
CN202178985U (en) Bag cultivation fungus breeding and fruiting device and matching fungus barrel
CN206244769U (en) A kind of Mold starter culturing machine
CN216432426U (en) Rubber and plastic particle drying device
CN215766221U (en) Rice cleaning and drying device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant