CN212936613U - Seed extraction element for tomato - Google Patents

Seed extraction element for tomato Download PDF

Info

Publication number
CN212936613U
CN212936613U CN202020962406.9U CN202020962406U CN212936613U CN 212936613 U CN212936613 U CN 212936613U CN 202020962406 U CN202020962406 U CN 202020962406U CN 212936613 U CN212936613 U CN 212936613U
Authority
CN
China
Prior art keywords
fixedly connected
motor
tomato
agitator
seed extraction
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
CN202020962406.9U
Other languages
Chinese (zh)
Inventor
张泉城
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.)
Shandong Weier Seed Co ltd
Original Assignee
Shandong Weier Seed 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 Shandong Weier Seed Co ltd filed Critical Shandong Weier Seed Co ltd
Priority to CN202020962406.9U priority Critical patent/CN212936613U/en
Application granted granted Critical
Publication of CN212936613U publication Critical patent/CN212936613U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a seed extraction element for tomato relates to seed extraction element technical field for tomato. The utility model discloses a bottom plate, bottom plate top middle part fixedly connected with motor, motor axial region are provided with transmission, and bottom plate top fixedly connected with washs the pond, washs the inside rose box that is provided with in pond, and rose box one end joint has the work or material rest that gathers materials, washs pond top fixedly connected with agitator, agitator middle part fixedly connected with stirring vane, agitator top fixedly connected with storage vat, and the storage vat bottom is provided with electric valve. The utility model discloses a cooperation of motor, transmission, washing pond, rose box, collection work or material rest, agitator and storage vat for the tomato seed draws out in the pectin, and washs cleaner, makes the tomato seed quality of drawing higher, and the water consumption is less, has avoided unnecessary extravagant.

Description

Seed extraction element for tomato
Technical Field
The utility model belongs to the technical field of the seed extraction element is used to the tomato, particularly, in particular to seed extraction element is used to tomato.
Background
Tomatoes are widely planted, are important vegetables, fruits and vegetables all over the world, can be eaten raw, boiled, processed into tomato paste, juice or can be stored in whole fruits, and the like, and meet increasingly diversified taste requirements of human beings. For eating tomatoes healthily, the use amount of pesticides and fertilizers must be reduced, and high-quality tomato seeds are needed to cultivate tomatoes with rich nutrition and good taste.
The Chinese utility model has the patent number of CN201820847955.4, and discloses a fruit and vegetable seed extractor, which comprises a closed container, wherein the closed container comprises a container body and a container cover, and the container cover is detachably and hermetically connected to the container body; a mesh bag support is arranged in the container body, and a mesh bag is sleeved on the mesh bag support; the container cover is connected with an exhaust tube and a seed inlet tube in a sealing mode, one end of the exhaust tube is communicated with the container body, the other end of the exhaust tube is connected with a vacuum pump, and one end, connected with the container cover, of the seed inlet tube is located above the mesh bag opening. The device utilizes vacuum to absorb seeds, but the seeds are not stirred and shaken in the extraction process, and the separation of the tomato pectin and the seeds is difficult.
Chinese utility model patent No. CN201820594092.4 discloses a tomato seed extraction element, including agitator tank, washing valve, fixed block, water intaking valve, the agitator tank top is provided with the motor, the inside (mixing) shaft that is provided with of agitator tank, the agitator tank front portion is provided with time control switch, the time control switch side is provided with the speaker, the agitator tank side is provided with the feeder hopper, the lower extreme of feeder hopper is provided with the washing valve, the feeder hopper below is provided with the pectinase syringe, the pectinase syringe outside is provided with the fixed block, the agitator tank below is provided with manual valve. The device is through shower nozzle water spray clearance seed after the stirring, but because the seed is static not to move the little cleaning effect of rivers not good, and rivers are great then can influence the seed and waste water resource.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a seed extraction element for tomato to overcome the above-mentioned technical problem that current correlation technique exists.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a seed extraction element for tomato, comprising a base plate, bottom plate top middle part fixedly connected with motor, the motor axial region is provided with transmission, bottom plate top fixedly connected with washs the pond, wash the inside rose box that is provided with in pond, rose box one end joint has the work or material rest that gathers materials, wash pond top fixedly connected with agitator, agitator middle part fixedly connected with stirring vane, agitator top fixedly connected with storage vat, the storage vat bottom is provided with electric valve.
Further, the motor is a double-output-shaft motor, two shaft parts of the motor are both provided with a transmission device, a first transmission rod is fixedly connected to the shaft part of the motor, the other end of the first transmission rod is rotatably connected with a second transmission rod, and the other end of the second transmission rod is rotatably connected with a hammer head.
Furthermore, a hole is formed in the bottom of the cleaning pool, so that the hammer head penetrates through the cleaning pool and is movably connected with the cleaning pool, and a sealing rubber ring is arranged at the joint of the cleaning pool and the hammer head.
Further, the rose box is located wash the pond and with above-down sliding connection, wash pond one side and seted up the outlet, the rose box top with the work or material rest bottom all is provided with the filter screen, the rose box top is the slope form.
Furthermore, a groove is formed in one side of the cleaning pool, a sealing sheet is inserted and connected, the sealing sheet is connected with the groove of the cleaning pool in a vertical sliding mode, a sealing rubber pad is arranged at the joint of the sealing sheet, a hole is formed in the middle of the sealing sheet, a water outlet is formed in one side, close to the sealing sheet, of the filter box, the water outlet penetrates through the sealing sheet and is fixedly connected with the sealing sheet, and a water drainage pipe is arranged at the end portion of the water outlet.
Furthermore, the bottom of the stirring barrel is conical, and the stirring blades are in a fan blade shape, opposite to each other in pairs and staggered with each other.
Further, the storage vat bottom is the toper, storage vat one side fixedly connected with pay-off mouth, pay-off mouth middle part top is seted up porosely and has been pegged graft separating funnel, pay-off mouth one side joint has the inlet tube.
The utility model discloses following beneficial effect has:
a small amount of clear water is injected into a cleaning pool, a water inlet pipe is opened to inject water into a storage barrel, a separating funnel valve is opened to inject pectinase into the water, the tomato pectin is put into the storage barrel from a feeding port, the water inlet pipe and the separating funnel valve are closed when the water amount is enough, an electric valve and a motor power supply are opened after the storage barrel is kept still for a period of time, mixed liquid falls into a stirring barrel from the storage barrel, the mixed liquid is rolled back and forth through stirring blades and is left slowly, the mixed liquid is mixed more uniformly and falls slowly when flowing down, the filtering effect is not good due to the fact that more mixed liquid is filtered once in the filtering process, the stirring of a motor is saved, the cost is saved, the resource waste is reduced, the mixed liquid falls to the top of a filtering box in the cleaning pool after flowing out of the stirring barrel, the motor rotates to drive a drive rod I to rotate, a drive rod II rotates, the hammer head is movably connected with the bottom of the cleaning pool, so that the hammer head moves up and down in the cleaning pool, the hammer head moves up and down to hammer a filter box in the cleaning pool, the filter box vibrates up and down, mixed liquid falls to the top of the filter box and then enters the inside of the filter box through filter screen mixed liquid, seeds are remained on the upper portion of the filter screen, the top of the filter box along a slope shape slowly falls into a material collecting frame clamped at the bottom under the hammering of the hammer head, the mixed liquid flows out through a drain pipe at one end of a water outlet, a groove is formed at one side of the cleaning pool for the water outlet to move up and down, a sealing sheet is arranged to ensure that the cleaning pool cannot leak water, after the seeds enter the material collecting frame, the material collecting frame is clamped with the filter box, so that the seeds can vibrate up and down along with the filter box, and the material collecting frame can drive the seeds to rock up and down, make the tomato seed draw out from in the pectin, and wash cleaner for the tomato seed quality of drawing is higher, and the water consumption is less, has avoided unnecessary extravagant, treats that the seed is collected and closes the motor after accomplishing, and takes out the collection work or material rest of joint and can obtain the seed, opens the water outlet this moment and can empty the water in the cleaning bath. Because the bottom of storage vat and agitator is the toper, has avoided mixed liquid to pile up in the barrel for tomato seed extraction efficiency is higher.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a schematic overall cross-sectional view of the present invention;
FIG. 2 is a schematic overall cross-sectional view of the present invention;
fig. 3 is an enlarged schematic view of the utility model at a;
fig. 4 is a schematic view of the overall structure of the present invention;
fig. 5 is a schematic diagram of the overall explosion of the present invention;
fig. 6 is an enlarged schematic view of the stirring blade of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base plate; 2. a motor; 3. a transmission device; 4. a cleaning tank; 5. a filter box; 6. a material collecting frame; 7. a stirring barrel; 8. a stirring blade; 9. a storage barrel; 10. an electrically operated valve; 11. a first transmission rod; 12. a second transmission rod; 13. a hammer head; 14. sealing the sheet; 15. a water outlet; 16. a drain pipe; 17. a feed port; 18. a separating funnel; 19. a water inlet pipe; 20. a water outlet; 21. and (5) filtering by using a filter screen.
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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "top", "middle", "inner", and the like indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Please refer to fig. 1-6, the utility model relates to a seed extraction element for tomato, comprising a base plate 1, 1 top middle part fixedly connected with motor 2 of bottom plate, 2 axial regions of motor are provided with transmission 3, 1 top fixedly connected with of bottom plate washs pond 4, wash 4 inside rose box 5 that are provided with in pond, 5 one end joints of rose box have a work or material rest 6, wash 4 top fixedly connected with agitator 7 in pond, 7 middle parts fixedly connected with stirring vane 8 of agitator, 7 top fixedly connected with storage vat 9 of agitator, storage vat 9 bottom is provided with electric valve 10.
In one embodiment, for the motor 2, the motor 2 is a double-output shaft motor, the transmission devices 3 are arranged on two shaft portions of the motor 2, the first transmission rod 11 is fixedly connected to the shaft portion of the motor 2, the second transmission rod 12 is rotatably connected to the other end of the first transmission rod 11, and the hammer 13 is rotatably connected to the other end of the second transmission rod 12, so that the motor 2 drives the hammers 13 on two sides to move up and down, uneven stress on two sides is avoided, and the stability of the up-and-down movement of the filter box 5 is guaranteed. In addition, when the cleaning machine is used specifically, the length of the hammer head 13 is larger than the movement stroke of the transmission device 3, and the transmission rod two 12 is longer than the transmission rod one 11, so that the hammer head 13 is prevented from falling out of a limiting hole of the cleaning pool 4 in the movement process.
In an embodiment, for the above-mentioned washing tank 4, the bottom of the washing tank 4 is provided with a hole to enable the hammer 13 to penetrate through and be movably connected with the washing tank 4, and a sealing rubber ring is arranged at the joint of the washing tank 4 and the hammer 13, so that the hammer 13 moves up and down in the washing tank 4 under the driving of the motor 2 and the water in the washing tank 4 is prevented from leaking, and the water in the washing tank 4 is prevented from leaking and the motor 2 is prevented from being damaged.
In an embodiment, for the above-mentioned rose box 5, the rose box 5 is located wash 4 in the pond and with above-lower sliding connection, wash 4 one side in pond and seted up outlet 20, the rose box 5 top with the material collecting rack 6 bottom all is provided with filter screen 21, rose box 5 top is the slope form to can filter through rose box 5 when seed mixed liquid drops, avoid the seed to drop into inside rose box 5, and can drop along the rose box 5 top of slope form gradually, and then more convenient and fast collects the seed. In addition, during specific application, the top of the filter box 5 is slope-shaped, but the slope bottom still has height, so that the filtered mixed liquid flows out through the drain pipe 16, and the phenomenon that the mixed liquid splashes into the cleaning tank 4 due to insufficient height of the slope bottom is avoided.
In one embodiment, for the above cleaning tank 4, a groove is formed in one side of the cleaning tank 4, a sealing sheet 14 is inserted into the groove, the sealing sheet 14 is connected with the groove of the cleaning tank 4 in a vertically sliding manner, a sealing rubber pad is arranged at the joint, a hole is formed in the middle of the sealing sheet 14, a water outlet 15 is formed in one side of the filtering tank 5 close to the sealing sheet 14, the water outlet 15 penetrates through the sealing sheet 14 and is fixedly connected with the sealing sheet 14, so that the sealing sheet 14 is driven to move up and down when the filtering tank 5 moves up and down in the cleaning tank 4, the cleaning tank 4 is sealed, water in the cleaning tank 4 is prevented from leaking outside, a drain pipe 16 is arranged at the end of the water outlet 15, filtered mixed liquid is discharged from the water outlet 15 to the outside through the drain pipe 16, and it is ensured that the mixed liquid in the filtering tank 5 is not excessively accumulated, is convenient for collection and post-processing. In addition, during the specific application, sealing piece 14 length is greater than the stroke of delivery port 15 activity in wasing pond 4, avoids the short opening that appears in the groove that leads to sealing piece 14 and washing pond 4.
In an embodiment, for the above-mentioned stirring barrel 7, the bottom of the stirring barrel 7 is conical, and the stirring blades 8 are in a fan-blade shape and are opposite to each other in pairs, and are staggered with each other, so that the mixed liquid cannot be accumulated in the stirring barrel 7 and can flow through the stirring blades 8 to fall. In addition, when the filter is specifically applied, the number of the stirring blades 8 is large, so that the flowing speed of the mixed liquid is low, and the quality of the filtered mixed liquid is high.
In one embodiment, for the above storage vat 9, the bottom of the storage vat 9 is conical, a feeding port 17 is fixedly connected to one side of the storage vat 9, a hole is formed in the top end of the middle of the feeding port 17, a separating funnel 18 is inserted into the hole, and a water inlet pipe 19 is clamped to one side of the feeding port 17, so that the accumulation of the mixed liquid in the storage vat 9 is avoided, water and tomato pectin can be mixed and absorbed in the storage vat 9 for a certain time, and the tomato seed extraction quality is improved. In addition, when the method is used specifically, pectinase is filled in the separating funnel 18, so that pectin in the tomatoes can be dissolved better, and the quality of extracted seeds is higher.
In conclusion, with the aid of the technical solution of the present invention, a small amount of clean water is injected into the cleaning tank 4, the water inlet pipe 19 is opened to inject water into the storage vat 9, the valve of the separating funnel 18 is opened to inject pectinase into the water, and the tomato pectin is put into the storage vat 9 from the feeding port 17, when the water is enough, the valve of the water inlet pipe 19 and the valve of the separating funnel 18 are closed, the electric valve 10 and the power supply of the motor 2 are opened after standing for a while, the mixed liquid falls into the stirring vat 7 from the storage vat 9, the mixed liquid is tumbled back and forth through the stirring blade 8 and is left slowly, the mixed liquid flows out of the stirring vat 7 and falls to the top of the filter box 5 in the cleaning tank 4, the motor 2 rotates to drive the first transmission rod 11, the first transmission rod 11 drives the second transmission rod 12 to rotate, the second transmission rod 12 performs circular motion around the first transmission rod 11, therefore, the hammer head 13 moves up and down in the cleaning pool 4, the hammer head 13 moves up and down to hammer the filter box 5 in the cleaning pool 4, so that the filter box 5 vibrates up and down, the mixed liquid falls to the top of the filter box 5 and then enters the filter box 5 through the filter screen 21, seeds are left on the upper portion of the filter screen 21, and slowly falls into the material collecting frame 6 clamped at the bottom along the top of the slope-shaped filter box 5 under the beating of the hammer head 13, the mixed liquid flows out through the drain pipe 16 at one end of the water outlet 15, because the water outlet 15 is arranged at one end of the filter box 5 and is positioned in the cleaning pool 4, a groove is arranged at one side of the cleaning pool 4 to allow the water outlet 15 to move up and down, and the sealing sheet 14 is arranged to ensure that the cleaning pool 4 cannot leak water, after the seeds enter the material collecting frame 6, because the material collecting frame 6 is clamped with the filter box 5, the seeds can vibrate up, the collecting frame can drive the seed and rock from top to bottom in the clear water to guarantee that the seed clearance is cleaner, extract the quality higher, wait that the seed is collected and close motor 2 after accomplishing, and take out collecting frame 6 of joint and can obtain the seed, open the water outlet 20 this moment and can empty the water that washs in the pond 4.
Through above-mentioned technical scheme, 1, through motor 2, transmission 3, wash pond 4, rose box 5, collection work or material rest 6, agitator 7 and storage vat 9's mating reaction for the tomato seed draws out from the pectin in, and washs cleaner, makes the tomato seed quality of drawing higher, and the water consumption is less, has avoided unnecessary extravagant. 2. The bottom through storage vat 9 and agitator 7 sets up to the toper, has avoided mixed liquid to pile up in the barrel for tomato seed extraction efficiency is higher. 3 through stirring vane 8's setting for mix more evenly and the whereabouts is slower when the mixed liquid flows down, make can not once filter more mixed liquid among the filtering process and lead to the filter effect not good, and saved the stirring of motor, more practiced thrift the cost and reduced the waste of resource.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to help illustrate the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. The utility model provides a seed extraction element for tomato, includes bottom plate (1), its characterized in that: bottom plate (1) top middle part fixedly connected with motor (2), motor (2) axial region is provided with transmission (3), bottom plate (1) top fixedly connected with washs pond (4), it is provided with rose box (5) to wash pond (4) inside, rose box (5) one end joint has work or material rest (6), wash pond (4) top fixedly connected with agitator (7), agitator (7) middle part fixedly connected with stirring vane (8), agitator (7) top fixedly connected with storage vat (9), storage vat (9) bottom is provided with electric valve (10).
2. The tomato seed extraction device as claimed in claim 1, wherein the motor (2) is a double-output shaft motor, the transmission device (3) is arranged on both shaft portions of the motor (2), a first transmission rod (11) is fixedly connected to the shaft portion of the motor (2), the other end of the first transmission rod (11) is rotatably connected with a second transmission rod (12), and the other end of the second transmission rod (12) is rotatably connected with a hammer head (13).
3. The tomato seed extraction device as claimed in claim 2, wherein a hole is formed in the bottom of the cleaning tank (4) to allow the hammer head (13) to penetrate through and be movably connected with the cleaning tank, and a sealing rubber ring is arranged at the connection position of the cleaning tank (4) and the hammer head (13).
4. The tomato seed extraction device as claimed in claim 1, wherein the filter box (5) is located in the washing tank (4) and is connected with the washing tank in a sliding manner, a water outlet (20) is formed in one side of the washing tank (4), the top of the filter box (5) and the bottom of the material collecting rack (6) are both provided with a filter screen (21), and the top of the filter box (5) is in a slope shape.
5. The tomato seed extraction device as claimed in claim 1, wherein a groove is formed on one side of the washing tank (4), a sealing sheet (14) is inserted and connected, the sealing sheet (14) is connected with the groove of the washing tank (4) in a sliding manner up and down, a sealing rubber gasket is arranged at the joint, a hole is formed in the middle of the sealing sheet (14), a water outlet (15) is formed on one side of the filter box (5) close to the sealing sheet (14), the water outlet (15) penetrates through the sealing sheet (14) and is fixedly connected with the sealing sheet, and a drain pipe (16) is arranged at the end of the water outlet (15).
6. The tomato seed extraction device as claimed in claim 1, wherein the bottom of the stirring barrel (7) is conical, and the stirring blades (8) are fan-shaped and opposite to each other in pairs and are staggered with each other.
7. The seed extraction device for tomatoes as claimed in claim 1, wherein the storage barrel (9) is conical in bottom, a feeding port (17) is fixedly connected to one side of the storage barrel (9), a hole is formed in the top end of the middle of the feeding port (17) and a separating funnel (18) is inserted, and a water inlet pipe (19) is clamped to one side of the feeding port (17).
CN202020962406.9U 2020-05-29 2020-05-29 Seed extraction element for tomato Active CN212936613U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020962406.9U CN212936613U (en) 2020-05-29 2020-05-29 Seed extraction element for tomato

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020962406.9U CN212936613U (en) 2020-05-29 2020-05-29 Seed extraction element for tomato

Publications (1)

Publication Number Publication Date
CN212936613U true CN212936613U (en) 2021-04-13

Family

ID=75376677

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020962406.9U Active CN212936613U (en) 2020-05-29 2020-05-29 Seed extraction element for tomato

Country Status (1)

Country Link
CN (1) CN212936613U (en)

Similar Documents

Publication Publication Date Title
CN205987940U (en) A kind of vegetable cleaning device
CN110202816A (en) Environmentally friendly equipment for separating liquid from solid
CN107497774A (en) A kind of Chinese herbal medicinal high-efficiency for being easy to discharge cleans impurity removing device
CN107822165A (en) Strawberry cleaning device
CN110506953B (en) Potato cleaning device
CN212936613U (en) Seed extraction element for tomato
CN109730340A (en) A kind of marinated automatic cleaning equipment of green plum
CN204974646U (en) Soak a jar self - cleaning device
CN110419748A (en) A kind of structure improved potato washing device for peeling
CN212041768U (en) Damage-preventing cleaning device for tea processing
CN108851103A (en) A kind of bean sprouts cleaning peeling equipment
CN210676112U (en) Duck blood washs spray set
CN219836637U (en) Flotation machine
CN209405730U (en) A kind of Chinese herbal medicine ultrasonic wave extraction equipment
CN208144327U (en) A kind of New agitator
CN106473195A (en) A kind of cleaning mushroom system
CN207766925U (en) A kind of solanaceous vegetables vegetable seeds recovering device
CN216873791U (en) Fruit vegetables seed extractor
CN216095111U (en) Dragon fruit is with wasing screening all-in-one
CN217140028U (en) Raw material feeding device
CN209109718U (en) A kind of tea seed cleaning device for oil tea processing
CN109170958A (en) A kind of peanut cleaning device to economize on resources
CN215031732U (en) Based on belt cleaning device is used in preparation of no fruit matrimony vine bud tea
CN215381032U (en) Eggplant is planted and is used expelling parasite device
CN214861348U (en) Snakegourd peel active ingredient extraction element

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant