CN211079077U - Agricultural rapeseed stir-frying equipment - Google Patents

Agricultural rapeseed stir-frying equipment Download PDF

Info

Publication number
CN211079077U
CN211079077U CN201921550249.4U CN201921550249U CN211079077U CN 211079077 U CN211079077 U CN 211079077U CN 201921550249 U CN201921550249 U CN 201921550249U CN 211079077 U CN211079077 U CN 211079077U
Authority
CN
China
Prior art keywords
box
stir
fixedly connected
frying
box body
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
CN201921550249.4U
Other languages
Chinese (zh)
Inventor
韩柏林
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.)
Zhongxiang Luoshifu Grain And Oil Food Co ltd
Original Assignee
Zhongxiang Luoshifu Grain And Oil Food 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 Zhongxiang Luoshifu Grain And Oil Food Co ltd filed Critical Zhongxiang Luoshifu Grain And Oil Food Co ltd
Priority to CN201921550249.4U priority Critical patent/CN211079077U/en
Application granted granted Critical
Publication of CN211079077U publication Critical patent/CN211079077U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Frying-Pans Or Fryers (AREA)

Abstract

The utility model discloses an agricultural is with rape seed stir-fry equipment, concretely relates to agricultural field, the power distribution box comprises a box body, box top fixedly connected with feeder hopper, the inside disinfection edulcoration mechanism that is equipped with of box, disinfection edulcoration mechanism below is equipped with turns over to fry and collects the mechanism, disinfection edulcoration mechanism includes belt conveyor, both sides inner wall fixed connection around belt conveyor and the box, the belt conveyor top is equipped with the limiting plate, limiting plate fixed connection is on the box inner wall, the belt conveyor top is equipped with ultraviolet lamp. The utility model discloses a set up electric putter and transversely make a round trip to promote to turn over and fry the case, and make rape seed longitudinal movement through motor drive pivot and flight simultaneously, and then make the rape seed turn over to fry incasement portion and carry out horizontal and fore-and-aft motion simultaneously to turn over to fry more evenly, and the quick back and forth movement of rape seed has also avoided the condition of frying the paste to take place.

Description

Agricultural rapeseed stir-frying equipment
Technical Field
The utility model relates to an agricultural field, more specifically say, the utility model relates to a rape seed turns over stir-fry equipment for agricultural.
Background
Rapeseed oil is commonly called rapeseed oil, also called rapeseed oil, coriander oil, canola oil, sesame oil and canola oil, and is edible oil squeezed from rapeseed. Is one of the main edible oils in China, is mainly produced in Yangtze river basin, southwest, northwest and the like, and has the top world yield.
Before the rapeseed oil is squeezed, the rapeseed is required to be stir-fried so as to facilitate the more efficient oil discharge of the rapeseed, however, the traditional manual stir-frying of the rapeseed needs to consume a large amount of manpower, the stir-frying effect of the current machine is always poor, and the stir-frying is insufficient and even the rapeseed is fried to be burnt sometimes.
Therefore, the invention is necessary to develop the rapeseed stir-frying equipment for agriculture.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides an agricultural is with rape seed stir-fry equipment turns over, transversely make a round trip to promote through setting up electric putter and turn over the stir-fry case, and make rape seed longitudinal motion through motor drive pivot and flight simultaneously, and then make the rape seed turn over stir-fry incasement portion and carry out horizontal and fore-and-aft motion simultaneously, thereby turn over to fry more evenly, and the quick back and forth movement of rape seed has also avoided the condition of frying the paste to take place, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the agricultural rapeseed stir-frying equipment comprises a box body, wherein the top of the box body is fixedly connected with a feed hopper, a disinfection and impurity removal mechanism is arranged inside the box body, and a stir-frying and collecting mechanism is arranged below the disinfection and impurity removal mechanism;
the disinfection and impurity removal mechanism comprises a belt conveyor, the belt conveyor is fixedly connected with the inner walls of the front side and the rear side of the box body, a limiting plate is arranged at the top of the belt conveyor and fixedly connected to the inner wall of the box body, an ultraviolet lamp is arranged above the belt conveyor and fixedly connected with the top of the inner wall of the box body, a collecting box is arranged below the belt conveyor and fixedly connected with the inner walls of the front side and the rear side of the box body, a first collecting drawer is connected to the inside of the collecting box in a sliding mode, and a fan frame is embedded in one side of the box body;
the stir-frying and collecting mechanism comprises a motor box, the motor box is fixedly connected with a box body, the motor box is positioned on one side of a collecting box, a motor is fixedly connected inside the motor box, a stir-frying box is arranged at the bottom of the motor box, sliding blocks are fixedly connected on the front side and the rear side of the stir-frying box, sliding grooves are formed in the inner walls of the front side and the rear side of the box body, the stir-frying box is in sliding connection with the box body, a rotating shaft is fixedly connected with a motor output shaft, spiral sheets are fixedly connected on the rotating shaft, an electric push rod is fixedly connected on one side of the box body, a piston rod of the electric push rod penetrates through the box body to be fixedly connected with the stir-frying box, a through groove is formed in one side of the stir-frying box, a guide plate is arranged on one side of the stir-frying box, the baffle and box sliding connection, the perforation has been seted up on the baffle surface, bottom half sliding connection has the second to collect the drawer.
In a preferred embodiment, a switch is fixedly connected to the top of the box body, the switch is located on one side of the feed hopper, and the switch is electrically connected with the ultraviolet lamp.
In a preferred embodiment, an opening is formed in one side surface of the collection box, the opening corresponds to the position of the fan frame, a plurality of fans are arranged in the fan frame, and the fans are linearly and equidistantly distributed in the fan frame.
In a preferred embodiment, a pull ring is fixedly connected to the front side of the first collection drawer.
In a preferred embodiment, the top surface of the stir-frying box is provided with a strip-shaped groove.
In a preferred embodiment, the deflector is arranged to be inclined, and the bottom of the deflector is in contact with the notch of the through groove.
In a preferred embodiment, a first handle is fixedly connected to one side of the partition, and a second handle is fixedly connected to the front side of the second collection drawer.
In a preferred embodiment, the top of the partition is in contact with the bottom of the stir-fry pan and the bottom of the partition is in contact with the top of the second collection drawer.
The utility model discloses a technological effect and advantage:
1. the rapeseed is disinfected and sterilized by arranging the ultraviolet lamp, and the shriveled and withered particles in the rapeseed are blown out and filtered by the electric fan, so that the quality of the rapeseed is improved, the quality of the extracted rapeseed is finally improved, the impurity in the rapeseed is filtered by the electric fan, the consumption of stir-frying the rapeseed can be reduced, and the stir-frying efficiency of the rapeseed is improved, compared with the prior art, the quality of the rapeseed is improved, and the quality of the extracted rapeseed is improved;
2. the stir-fry box is transversely pushed back and forth by arranging the electric push rod, the motor drives the rotating shaft and the spiral plate to enable the rapeseed to move longitudinally, so that the rapeseed can move transversely and longitudinally in the stir-fry box, the stir-fry is more uniform, the quick back and forth movement of the rapeseed also avoids the possibility of frying paste, and compared with the prior art, the stir-fry efficiency of the rapeseed is improved, and the stir-fry quality of the rapeseed is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a side view cross-sectional view of the stir-fry box of the utility model.
Fig. 4 is a top view cross-sectional view of the present invention.
Fig. 5 is a perspective view of the partition plate of the present invention.
The reference signs are: the device comprises a box body 1, a feed hopper 2, a belt conveyor 3, a limiting plate 4, an ultraviolet lamp 5, a collecting box 6, a first collecting drawer 7, an electric fan frame 8, a motor box 9, a motor 10, a stir-frying box 11, a rotating shaft 12, a spiral plate 13, an electric push rod 14, a penetrating groove 15, a guide plate 16, a heating plate 17, a discharge hole 18, a partition plate 19, a second collecting drawer 20, a switch 21, a pull ring 22, a strip-shaped groove 23, a first handle 24 and a second handle 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides agricultural rapeseed stir-frying equipment as shown in figures 1 and 2, which comprises a box body 1, wherein the top of the box body 1 is fixedly connected with a feed hopper 2, a disinfection and impurity removal mechanism is arranged inside the box body 1, and a stir-frying and collecting mechanism is arranged below the disinfection and impurity removal mechanism;
the disinfection and impurity removal mechanism comprises a belt conveyor 3, the belt conveyor 3 is fixedly connected with the inner walls of the front side and the rear side of the box body 1, a limiting plate 4 is arranged at the top of the belt conveyor 3, the limiting plate 4 is fixedly connected to the inner wall of the box body 1, an ultraviolet lamp 5 is arranged above the belt conveyor 3, the ultraviolet lamp 5 is fixedly connected with the top of the inner wall of the box body 1, a collecting box 6 is arranged below the belt conveyor 3, the collecting box 6 is fixedly connected with the inner walls of the front side and the rear side of the box body 1, a first collecting drawer 7 is connected to the inside of the collecting box 6 in a sliding mode, and a fan frame;
the top of the box body 1 is fixedly connected with a switch 21, the switch 21 is positioned on one side of the feed hopper 2, and the switch 21 is electrically connected with the ultraviolet lamp 5;
an opening is formed in the surface of one side of the collecting box 6, the opening corresponds to the position of the electric fan frame 8, a plurality of small electric fans are arranged in the electric fan frame 8, and the small electric fans are linearly and equidistantly distributed in the electric fan frame 8;
a pull ring 22 is fixedly connected to the front side of the first collection drawer 7.
The implementation mode is specifically as follows: firstly, a user can throw rapeseed to be stir-fried into the box body 1 from the feed hopper 2, the rapeseed enters the feed hopper 2 and falls on the belt conveyor 3, at the moment, the switch 21 is opened, the ultraviolet lamp 5 is started, the belt conveyor 3 is started simultaneously, the rapeseed moves along with the belt conveyor 3 and is continuously irradiated by the ultraviolet lamp 5 in the moving process, the electric fan is switched on, the electric fan starts to work, when the rapeseed falls from the belt conveyor 3, the electric fan blows the rapeseed, some rapeseeds with low dry and withered quality can pass through the opening and be blown into the collection box 6 and finally accumulated in the first collection drawer 7, the user can take out the first collection drawer 7 by pulling the pull ring 22 to be cleaned, the arrangement of the belt conveyor 3 and the ultraviolet lamp 5 are matched together, the rapeseed is fully sterilized, by the arrangement of the electric fan, when the rapeseed falls from the belt conveyor 3, can blow in collecting box 6 with shrivelled withered granule or other impurity, not only improved the stir-fry efficiency of rapeseed, still improved the quality of rapeseed, the rapeseed oil quality that the later stage was squeezed and is got will also obtain promoting, this embodiment has specifically solved and always has some shrivelled rapeseed granules or other impurity in the rapeseed when turning over the stir-fry among the prior art, the influence turns over the problem of stir-fry efficiency to the rape seed of not filtering and disinfection is squeezed and is got also can cause harmful effects to the quality of rapeseed oil.
The utility model provides an agricultural rapeseed stir-frying device as shown in figures 1-5, the stir-frying collecting mechanism comprises a motor box 9, the motor box 9 is fixedly connected with a box body 1, the motor box 9 is positioned at one side of a collecting box 6, a motor 10 is fixedly connected inside the motor box 9, a stir-frying box 11 is arranged at the bottom of the motor box 9, sliders are fixedly connected at the front side and the rear side of the stir-frying box 11, sliding grooves are arranged at the inner walls at the front side and the rear side of the box body 1, the stir-frying box 11 is connected with the box body 1 in a sliding way, a rotating shaft 12 is fixedly connected with an output shaft of the motor 10, a spiral sheet 13 is fixedly connected on the rotating shaft 12, an electric push rod 14 is fixedly connected at one side of the box body 1, a piston rod of the electric push rod passes through the box body 1 and is fixedly connected with the stir-frying box 11, a through, the guide plate 16 is fixedly connected with the box body 1, the bottom of the inner wall of the stir-frying box 11 is fixedly connected with a heating plate 17, the bottom of the stir-frying box 11 is provided with a discharge hole 18, the bottom of the stir-frying box 11 is provided with a partition plate 19, the partition plate 19 is in sliding connection with the box body 1, the surface of the partition plate 19 is provided with a through hole, and the bottom of the box body 1 is in sliding connection with a second collection drawer 20;
the top surface of the stir-frying box 11 is provided with a strip-shaped groove 23;
the guide plate 16 is arranged in an inclined shape, and the bottom of the guide plate 16 is contacted with the notch of the through groove 15;
a first handle 24 is fixedly connected to one side of the partition plate 19, and a second handle 25 is fixedly connected to the front side of the second collection drawer 20;
the top of the partition plate 19 is in contact with the bottom of the stir-frying box 11, and the bottom of the partition plate 19 is in contact with the top of the second collection drawer 20.
The implementation mode is specifically as follows: the rapeseeds are filtered and then continuously fall down, and finally fall into the stir-frying box 11 through the guide plate 16, at the moment, the power is switched on, the motor 10 normally works to drive the rotating shaft 12 and the spiral piece 13 to rotate, the heating plate 17 also starts to heat, meanwhile, the electric push rod 14 starts to work, the stir-frying box 11 is pushed to and fro through the piston rod, so that the stir-frying box 11 slides back and forth in the box body 1, the rapeseeds in the stir-frying box 11 can be fully heated and stir-fried through the cooperation of the electric push rod 14, the motor 10 and the heating plate 17, after the stir-frying is finished, a user can pull the first handle 24 to pull the partition plate 19, so that the perforated holes of the partition plate 19 correspond to the discharge hole 18, the stir-fried rapeseeds fall into the second collecting drawer 20 through the discharge hole 18, the end user can pull the second handle 25 to pull the second collecting drawer 20 to take out the rapeseeds inside, and the implementation mode specifically solves the problems that the, the stir-frying is not uniform, the efficiency is lower and the stir-frying is easy to be burnt.
The utility model discloses the theory of operation:
referring to the attached drawings 1 and 2 of the specification, rapeseed is put into a feed hopper 2, the rapeseed falls on a belt conveyor 3, a switch 21 is turned on, an ultraviolet lamp 5 is turned on, the belt conveyor 3 is started, the rapeseed moves along with the belt conveyor 3 and is continuously irradiated by the ultraviolet lamp 5 in the moving process, a power supply is switched on, an electric fan starts to work, when the rapeseed falls from the belt conveyor 3, the electric fan blows the rapeseed, the rapeseed with low withered and withered quality is blown into a collection box 6 through the opening and finally accumulated in a first collection drawer 7, and a user can take out the first collection drawer 7 for cleaning by pulling a pull ring 22;
referring to the attached drawings 1-5 of the specification, the rapeseeds continuously fall after being filtered, and finally fall into the stir-frying box 11 through the guide plate 16, the power is switched on, the motor 10 drives the rotating shaft 12 and the spiral piece 13 to rotate, the heating plate 17 starts to heat, meanwhile, the electric push rod 14 starts to work, the stir-frying box 11 is pushed through the piston rod, the stir-frying box 11 slides back and forth in the box body 1, through the cooperation of the electric push rod 14, the motor 10 and the heating plate 17, the rapeseeds in the stir-frying box 11 can be fully heated and stir-fried, after the stir-frying is finished, a user can pull the first handle 24 to pull the partition plate 19, the through holes of the partition plate 19 correspond to the discharge hole 18, the stir-fried rapeseeds fall into the second collecting drawer 20 through the discharge hole 18, and finally the user can pull the second handle 25 to pull the second collecting drawer.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides an agricultural is with rape seed stir-fry equipment, includes box (1), its characterized in that: the top of the box body (1) is fixedly connected with a feed hopper (2), a disinfection and impurity removal mechanism is arranged inside the box body (1), and a stir-frying and collecting mechanism is arranged below the disinfection and impurity removal mechanism;
the disinfection and impurity removal mechanism comprises a belt conveyor (3), the belt conveyor (3) is fixedly connected with the inner walls of the front side and the rear side of a box body (1), a limiting plate (4) is arranged at the top of the belt conveyor (3), the limiting plate (4) is fixedly connected to the inner wall of the box body (1), an ultraviolet lamp (5) is arranged above the belt conveyor (3), the ultraviolet lamp (5) is fixedly connected with the top of the inner wall of the box body (1), a collecting box (6) is arranged below the belt conveyor (3), the collecting box (6) is fixedly connected with the inner walls of the front side and the rear side of the box body (1), a first collecting drawer (7) is connected to the inside of the collecting box (6) in a sliding mode, and a fan frame (8) is embedded in;
the stir-frying collecting mechanism comprises a motor box (9), the motor box (9) is fixedly connected with a box body (1), the motor box (9) is positioned on one side of a collecting box (6), a motor (10) is fixedly connected inside the motor box (9), a stir-frying box (11) is arranged at the bottom of the motor box (9), sliders are fixedly connected to the front side and the rear side of the stir-frying box (11), sliding grooves are formed in the inner walls of the front side and the rear side of the box body (1), the stir-frying box (11) is slidably connected with the box body (1), a rotating shaft (12) is fixedly connected with an output shaft of the motor (10), a spiral sheet (13) is fixedly connected onto the rotating shaft (12), an electric push rod (14) is fixedly connected to one side of the box body (1), a piston rod of the electric push rod (14) penetrates through the box body (1) and is fixedly connected with the stir-frying box (11), turn over and fry case (11) one side and be equipped with guide plate (16), guide plate (16) and box (1) fixed connection, turn over and fry case (11) inner wall bottom fixedly connected with hot plate (17), turn over and fry case (11) bottom and seted up discharge gate (18), turn over and fry case (11) bottom and be equipped with baffle (19), baffle (19) and box (1) sliding connection, the perforation has been seted up on baffle (19) surface, box (1) bottom sliding connection has the second to collect drawer (20).
2. The agricultural rapeseed stir-frying apparatus according to claim 1, characterized in that: the utility model discloses a solar energy collection box, including box (1), switch (21) is connected with at box (1) top fixedly, switch (21) are located feeder hopper (2) one side, switch (21) and ultraviolet lamp (5) electric connection.
3. The agricultural rapeseed stir-frying apparatus according to claim 1, characterized in that: an opening is formed in the surface of one side of the collecting box (6), the opening corresponds to the position of the electric fan frame (8), a plurality of electric fans are arranged in the electric fan frame (8), and the electric fans are distributed in the electric fan frame (8) in a linear equidistant mode.
4. The agricultural rapeseed stir-frying apparatus according to claim 1, characterized in that: the front side of the first collection drawer (7) is fixedly connected with a pull ring (22).
5. The agricultural rapeseed stir-frying apparatus according to claim 1, characterized in that: the top surface of the stir-frying box (11) is provided with a strip-shaped groove (23).
6. The agricultural rapeseed stir-frying apparatus according to claim 1, characterized in that: the guide plate (16) is arranged to be inclined, and the bottom of the guide plate (16) is in contact with the notch of the through groove (15).
7. The agricultural rapeseed stir-frying apparatus according to claim 1, characterized in that: one side of the clapboard (19) is fixedly connected with a first handle (24), and the front side of the second collection drawer (20) is fixedly connected with a second handle (25).
8. The agricultural rapeseed stir-frying apparatus according to claim 1, characterized in that: the top of the partition plate (19) is in contact with the bottom of the stir-frying box (11), and the bottom of the partition plate (19) is in contact with the top of the second collection drawer (20).
CN201921550249.4U 2019-09-18 2019-09-18 Agricultural rapeseed stir-frying equipment Active CN211079077U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921550249.4U CN211079077U (en) 2019-09-18 2019-09-18 Agricultural rapeseed stir-frying equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921550249.4U CN211079077U (en) 2019-09-18 2019-09-18 Agricultural rapeseed stir-frying equipment

Publications (1)

Publication Number Publication Date
CN211079077U true CN211079077U (en) 2020-07-24

Family

ID=71626097

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921550249.4U Active CN211079077U (en) 2019-09-18 2019-09-18 Agricultural rapeseed stir-frying equipment

Country Status (1)

Country Link
CN (1) CN211079077U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111996072A (en) * 2020-09-04 2020-11-27 陕西理工大学 Even heat supply parch equipment of rapeseed
CN114950933A (en) * 2022-05-06 2022-08-30 重庆源源龙脉食品有限公司 Yinmi shaping system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111996072A (en) * 2020-09-04 2020-11-27 陕西理工大学 Even heat supply parch equipment of rapeseed
CN114950933A (en) * 2022-05-06 2022-08-30 重庆源源龙脉食品有限公司 Yinmi shaping system

Similar Documents

Publication Publication Date Title
CN211079077U (en) Agricultural rapeseed stir-frying equipment
CN201830827U (en) Shrimp shell cleaning separator
CN106113109A (en) One reciprocatingly slides medical herbs rhizome cutting processing device
CN107752075A (en) A kind of rapeseed dries sub-material all-in-one
CN205040617U (en) Date drying device that denucleates
CN109967182B (en) Automatic screening plant is smashed to pig feed of feeding
CN104939280A (en) Full-automatic peeling, seed removing and grating integrated machine
CN110756478B (en) Snakegourd fruit adhesion thing separation belt cleaning device after snakegourd fruit dissects
CN209345966U (en) A kind of automatic tea frying machine with slag removing function
CN217941134U (en) Wheat flour processing is belt cleaning device in advance
CN216764816U (en) A parch device for rapeseed oil production
CN115569431A (en) Duck processing is with integral type filtering and washing pond
CN114304024A (en) Aquaculture net cage
CN209208232U (en) A kind of device preventing copper-clad plate pressing process gummosis
CN105902395A (en) Shift embedded resistance wire heating Chinese herbal medicine processing equipment
CN112403898A (en) Screening plant is used in preparation of dielectric ceramic powder
CN214638216U (en) Rapeseed oil is pressed oil and is used rape seed sieving mechanism
CN215471524U (en) Mushroom processing shred device
CN203923134U (en) Small size automatic oil expression streamline
CN216261915U (en) Automatic impurity removing equipment for post-spraying of grease
CN215088641U (en) Device for separating and collecting dry flowers for cleaning
CN218942040U (en) Shrimp shell collection device is bred to shrimp
CN219330653U (en) Baking oven
CN112690320B (en) Integrated fish processing robot
CN219624415U (en) Bamboo product raw bamboo material drying device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant