CN216235986U - Lubricating oil feeding device - Google Patents
Lubricating oil feeding device Download PDFInfo
- Publication number
- CN216235986U CN216235986U CN202122821190.1U CN202122821190U CN216235986U CN 216235986 U CN216235986 U CN 216235986U CN 202122821190 U CN202122821190 U CN 202122821190U CN 216235986 U CN216235986 U CN 216235986U
- Authority
- CN
- China
- Prior art keywords
- plate
- connecting plates
- shaped connecting
- connecting plate
- lifting
- 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
Links
Images
Landscapes
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
Abstract
The utility model relates to a lubricating oil feeding device, which comprises a placing table, a feeding assembly, an adjusting structure and a conveying belt, wherein the placing table is provided with a feeding hole; a group of accommodating bottle bodies are conveyed to the lower end of the feeding head through a conveying belt, lubricating oil in the storage tank is injected into the accommodating bottle bodies through the feeding head through a suction pump, when the diameter of the bottle body is reduced, the lifting plate is driven to ascend by the lifting driving piece, and meanwhile, the guide posts in the inclined guide grooves on the two sides of the middle part of the lifting plate move, the L-shaped connecting plates at the two sides of the connecting plate are driven to approach to the L-shaped connecting plate at the middle position of the connecting plate, because the middle position of the lifting plate is a vertical guide groove, so that the L-shaped connecting plate at the middle part of the connecting plate can not slide and move on the connecting plate and can slide on the connecting plate through the L-shaped connecting plates at the two sides of the middle part of the connecting plate, then drive and add interval between the stub bar and diminish, through adding the overhead interval and diminishing, then can get into to the diameter diminishing holds the bottle, according to the diameter size that holds the bottle, adjusts the interval between the stub bar.
Description
Technical Field
The utility model relates to the field of filling, in particular to a lubricating oil feeding device.
Background
Lubricating oil is used on various types of automobiles and mechanical equipment to reduce friction, and mainly has the functions of lubrication, rust prevention and buffering.
Bottled lubricating oil with different sizes can be seen in life, and the bottled lubricating oil with different sizes is added into bottles through a filling device in a factory.
However, the existing filling device has a single function, only can add lubricating oil into bottles with the same size, and cannot be adjusted according to the size of the bottles, so that the filling device is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a lubricating oil feeding device capable of being adjusted according to the size of a bottle.
In order to achieve the above object, the present invention provides a lubricating oil feeding device, comprising a placing table, a feeding assembly, an adjusting structure and a conveyor belt;
the feeding assembly is arranged on the placing table and comprises a storage box, a main discharging pipe, a shunting accommodating body, discharging hoses and feeding heads, wherein one end of the main discharging pipe is connected with the storage box, the other end of the main discharging pipe is connected with the shunting accommodating body, the upper ends of the discharging hoses are respectively connected with the shunting accommodating body, and the upper ends of the feeding heads are respectively connected with the lower ends of the discharging hoses;
the adjusting structure is arranged on the placing table and comprises a fixed block, a fixed assembly, L-shaped connecting plates, guide grooves, guide posts, a lifting plate and a lifting driving piece, wherein the fixed assembly is arranged on the fixed block, first parts of the L-shaped connecting plates are arranged on the fixed assembly in a sliding manner, second parts of the L-shaped connecting plates are respectively connected with the feeding heads, the guide grooves are arranged on the lifting plate, the guide posts are respectively arranged at the middle-upper parts of the L-shaped connecting plates, the front ends of the guide posts are respectively arranged in the guide grooves, the lifting plate is arranged at the front end of the L-shaped connecting plate and is not connected with the L-shaped connecting plates, two ends of the lifting plate are arranged on the fixed assembly in a sliding manner, and the lifting driving piece is connected with the lifting plate;
the conveying belt is arranged on one side of the placing table and used for conveying and containing the bottles, and five containing bottles form a group.
The beneficial effects are that, the bottle mouth of the bottle body is moved to the lower end of the corresponding feeding head through the conveyer belt, the lubricating oil in the storage tank flows into the discharging main pipe through the suction pump, the lubricating oil in the discharging main pipe flows into the shunting container, the lubricating oil flows into the discharging hoses through the shunting container, then the discharging hoses inject the lubricating oil into the bottle body at the lower end of the feeding head through the connected feeding head, after the bottle body is filled, the bottle body is transferred to the next station through the conveyer belt, the next group of bottle body waiting for injection on the conveyer belt moves to the lower end of the feeding head again, when the diameter of the bottle body is reduced, the lifting plate is driven to rise through the lifting driving piece, the lifting plate slides on the fixing component to rise, the guide post in the guide groove moves from the upper end to the lower end of the guide groove through the rise of the lifting plate, the first position of L shape connecting plate then slides on fixed subassembly is moved to the guide post, and at this moment L shape connecting plate slides to the middle part position of lifter plate, slides on fixed subassembly through the first position of L shape connecting plate, makes reinforced the moving to the middle part position of lifter plate that the second position of L shape connecting plate is connected in succession, and the interval between the stub bar diminishes simultaneously, still is five to the lower extreme that passes through the conveyer belt conveying to the stub bar for holding that diminishes to the bottle at this moment.
In addition, the lifting plate is driven to ascend or descend by the lifting driving piece, the guide groove drives the guide post to move to a random position, the L-shaped connecting plate determines the horizontal sliding distance on the fixed assembly through the guide post, the distance between the feeding heads is adjusted through the sliding distance of the L-shaped connecting plate, and the distance between the feeding heads is adjusted according to the size of the bottle body.
One preferred scheme is, fixed subassembly includes fixed plate, connecting block, protruding piece and connecting plate, the fixed plate sets up on the front end of fixed block, the both ends of fixed plate be provided with the connecting block respectively protruding piece sets up respectively on the connecting block at fixed plate both ends, the connecting plate sets up between the connecting block at fixed plate both ends, the first position slidable of L shape connecting plate sets up on the connecting plate, the both ends slidable of lifter plate sets up on the protruding piece at fixed plate both ends.
Preferably, a plurality of the L-shaped connecting plates are connected with each other. Through the L-shaped connecting plate that sets up of spaced nature, when making L-shaped connecting plate slide on the connecting plate, then drive the reinforced head and carry out the interval adjustment, make the interval between the reinforced head equal.
One preferred scheme is, the guide way divide into to put guide way and vertical guide way to one side, vertical guide way sets up the middle part position at the lifter plate, the middle part both sides position of lifter plate sets up to put the guide way to one side relatively, and is a plurality of the front end of L shape connecting plate corresponds a guide way respectively, the L shape connecting plate of connecting plate middle part position corresponds vertical guide way, the L shape connecting plate of connecting plate both sides then corresponds the oblique guide way that lifter plate middle part both sides set up relatively respectively. Through setting up the guide way of putting to one side, make the L shape connecting plate of connecting plate middle part both sides draw close to the L shape connecting plate both sides of connecting plate middle part position, make the L shape connecting plate of connecting plate middle part position not slide nor remove on the connecting plate through setting up of vertical guide way.
One preferred scheme is, the lift driving piece include fixed frame, lead screw, driving motor and elevator the one end connection of fixed frame and fixed plate, the lead screw sets up in fixed frame, driving motor sets up the upper end at fixed frame, driving motor's output shaft wears to establish the upper end of fixed frame and is connected with the lead screw, the elevator sets up on the lead screw, the upper end tip of elevator and the one end connection of lifter plate.
One preferred scheme is that the placing table is further provided with a supporting block, and the discharging main pipe penetrates through the upper end of the supporting block and is connected with the shunting accommodating body. The supporting block is used for supporting the main discharging pipe.
One preferred embodiment is such that the storage tank is used for storing lubricating oil.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a lubricating oil feeding device according to the present invention;
FIG. 2 is a schematic view of a portion of a lubricating oil feeding device according to the present invention;
fig. 3 is an enlarged schematic view of a region a in fig. 1.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 3, the present invention provides a lubricating oil feeding device, comprising a placing table 10, a feeding assembly 20, a regulating structure 30 and a conveyor belt 60;
the feeding assembly 20 is arranged on the placing table 10, the feeding assembly 20 comprises a storage box 21, a main discharging pipe 22, a shunting accommodating body 23, discharging hoses 24 and feeding heads 25, one end of the main discharging pipe 22 is connected with the storage box 21, the other end of the main discharging pipe 22 is connected with the shunting accommodating body 23, the upper ends of the discharging hoses 24 are respectively connected with the shunting accommodating body 23, and the upper ends of the feeding heads 25 are respectively connected with the lower ends of the discharging hoses 24;
the adjusting structure 30 is disposed on the placing table 10, the adjusting structure 30 includes a fixed block 31, a fixed assembly 40, an L-shaped connecting plate 32, a guide groove 33, a guide post 34, a lifting plate 35 and a lifting driving member 50, the fixed assembly 40 is disposed on the fixed block 31, a first portion 37 of the plurality of L-shaped connecting plates 32 is slidably disposed on the fixed assembly 40, a second portion 38 of the plurality of L-shaped connecting plates 32 is respectively connected with the plurality of feeding heads 25, the plurality of guide grooves 33 are disposed on the lifting plate 35, the guide post 34 is respectively disposed at a middle upper portion of the plurality of L-shaped connecting plates 32, front ends of the plurality of guide posts 34 are respectively disposed in the plurality of guide grooves 33, the lifting plate 35 is disposed at a front end of the L-shaped connecting plate 32 and is not connected with the L-shaped connecting plate 32, two ends of the lifting plate 35 are slidably disposed on the fixed assembly 40, the lifting driving piece 50 is connected with the lifting plate 35;
the conveyor belt 60 is disposed at one side of the placing table 10, and the conveyor belt 60 is used for conveying accommodating bottles 61, and a group of five accommodating bottles 61 is formed.
The operation steps are that firstly, the bottle openings of the five containing bottle bodies 61 which are in a group are conveyed to the lower end of the corresponding feeding head 25 through the conveyor belt 60, the lubricating oil in the storage tank 21 flows into the discharging main pipe 22 through the suction pump, the lubricating oil in the discharging main pipe 22 flows into the shunting containing body 23, the lubricating oil flows into the discharging hoses 24 through the shunting containing body 23, then the lubricating oil in the discharging hoses 24 is injected into the containing bottle bodies 61 at the lower end of the feeding head 25 through the connected feeding head 25, after the containing bottle bodies 61 are filled, the conveying belt 60 is used for transferring to the next station, the next group of containing bottle bodies 61 waiting for injection on the conveyor belt 60 is moved to the lower end of the feeding head 25 again, when the diameter of the containing bottle bodies 61 is reduced, the lifting plate 35 is driven to lift through the lifting driving piece 50, and the lifting plate 35 slides up on the fixing assembly 40 at the same time, the guide groove 33 drives the guide column 34 to move from the upper end to the lower end of the guide groove 33 through the ascending of the lifting plate 35, the first part 37 of the L-shaped connecting plate 32 slides on the fixing assembly 40 through the movement of the guide column 34, at the moment, the L-shaped connecting plate 32 slides to the middle position of the lifting plate 35, the feeding head 25 connected with the second part 38 of the L-shaped connecting plate 32 moves to the middle position of the lifting plate 35 through the sliding of the first part 37 of the L-shaped connecting plate 32 on the fixing assembly 40, meanwhile, the distance between the feeding heads 25 is reduced, and at the moment, the containing bottle bodies 61 with the reduced diameters are also divided into a group of five bottles which are conveyed to the lower end of the feeding head 25 through the conveying belt 60 side by side.
In addition, in the process that the lifting plate 35 is driven to ascend or descend by the lifting driving piece 50, the guide groove 33 drives the guide column 34 to move to a certain position in the guide groove 33, the L-shaped connecting plate 32 determines the sliding distance on the fixing assembly 40 through the position of the guide column 34 moving in the guide groove 33, the distance between the feeding heads 25 is adjusted through the sliding distance of the L-shaped connecting plate 32, and the distance between the feeding heads 25 can be adjusted according to the diameter of the accommodating bottle body 61.
Preferably, the fixing assembly 40 includes a fixing plate 41, connecting blocks 42, protruding blocks 43 and connecting plates 44, the fixing plate 41 is disposed at the front end of the fixing block 31, the connecting blocks 42 are respectively disposed at the two ends of the fixing plate 41, the protruding blocks 43 are respectively disposed on the connecting blocks 42 at the two ends of the fixing plate 41, the connecting plates 44 are disposed between the connecting blocks 42 at the two ends of the fixing plate 41, the first portion 37 of the L-shaped connecting plate 32 is slidably disposed on the connecting plates 44, the two ends of the lifting plate 35 are slidably disposed on the protruding blocks 43 at the two ends of the fixing plate 41, and when the lifting driving member 50 drives the lifting plate 35 to ascend or descend, the two ends of the lifting plate 35 simultaneously ascend or descend along the protruding blocks 43 at the two ends of the fixing plate 41.
Preferably, a plurality of said L-shaped connecting plates 32 are arranged on the connecting plate 44 at intervals. Through the L-shaped connecting plates 32 arranged at intervals, when the L-shaped connecting plates 32 slide on the connecting plates 44, the sliding distances are equal, and the distance between the feeding heads 25 is adjusted by driving the sliding distance of the L-shaped connecting plates 32, so that the feeding heads 25 always keep equal distances.
Preferably, the guide grooves 33 are divided into inclined guide grooves 71 and vertical guide grooves 72, the vertical guide grooves 72 are arranged in the middle of the lifting plate 35, the inclined guide grooves 71 are oppositely arranged on two sides of the middle of the lifting plate 35, the front ends of the plurality of L-shaped connecting plates 32 respectively correspond to one guide groove 33, the L-shaped connecting plates 32 in the middle of the connecting plates 44 respectively correspond to the vertical guide grooves 72, and the L-shaped connecting plates 32 on two sides of the connecting plates 44 respectively correspond to the inclined guide grooves 71 oppositely arranged on two sides of the middle of the lifting plate 35.
When the lifting plate 35 is lifted, the L-shaped connecting plates 32 at the two sides of the middle of the connecting plate 44 are moved by the guiding posts 34 in the inclined guiding grooves 71 and slide and move to the middle of the connecting plate 44, in the process, the lifting plate 35 is lifted to move the guiding posts 34 in the inclined guiding grooves 71 from the upper ends to the lower ends of the inclined guiding grooves 71, the L-shaped connecting plates 32 at the two sides of the middle of the connecting plate 44 are driven to slide and move to the middle of the connecting plate 44 by the movement of the guiding posts 34 in the inclined guiding grooves 71, in addition, the L-shaped connecting plates 32 at the middle of the connecting plate 44 are lifted by the lifting plate 35 due to the corresponding vertical guiding grooves 72, the vertical guiding grooves drive the guiding posts 34 to move from the upper ends to the lower ends in the vertical guiding grooves 72, and the guiding posts 34 at this time vertically move in the vertical guiding grooves 72, so that the L-shaped connecting plates 32 at the middle of the connecting plate 44 do not slide on the connecting plate 44, the L-shaped connecting plates 32 on both sides of the connecting plate 44 are driven by the inclined guide grooves 71 to slide and move toward the middle of the connecting plate 44, because the inclined guide grooves 71 on both sides of the middle of the lifting plate 35 are formed from the upper ends of both sides of the lifting plate 35 to the inclined direction of the lower end of the middle of the lifting plate 35, and the vertical guide grooves 72 are formed from the upper end of the middle of the lifting plate 35 to the vertical direction of the lower end of the lifting plate 35, the L-shaped connecting plates 32 on both sides of the middle of the connecting plate 44 slide toward the middle of the connecting plate 44, and the L-shaped connecting plates 32 on the middle of the connecting plate 44 correspond to the vertical guide grooves 72, and cannot slide and move on the connecting plate 44. Conversely, when the lifting plate 35 is lowered, the L-shaped connecting plates 32 on both sides of the connecting plate 44 are separated from the L-shaped connecting plates 32 in the middle of the connecting plate 44 according to the above steps, and thus the distance between the feeding heads 25 is increased, so that the accommodating bottle bodies 61 with a slightly larger diameter can be filled.
Preferably, the lifting driving member 50 includes a fixing frame 51, a screw rod 52, a driving motor 53 and a lifting block 54, the fixing frame 51 is connected with one end of the fixing plate 41, the screw rod 52 is disposed in the fixing frame 51, the driving motor 53 is disposed at the upper end of the fixing frame 51, the output shaft of the driving motor 53 penetrates through the upper end of the fixing frame 51 to be connected with the screw rod 52, the lifting block 54 is disposed on the screw rod 52, and the upper end of the lifting block 52 is connected with one end of the lifting plate 35.
When the lifting plate 35 ascends or descends, the driving motor 53 is started to drive the screw rod 52 to rotate, the screw rod 52 drives the lifting block 54 to ascend or descend, and the ascending or descending of the lifting block 54 drives the lifting plate 35 to ascend or descend.
Preferably, the placing table 10 is further provided with a supporting block 11, and the main discharging pipe 22 penetrates through the upper end of the supporting block 11 and is connected with the split-flow accommodating body 23. The supporting block 11 is used for supporting the main discharging pipe 22.
Preferably, the storage tank 21 is used for storing lubricating oil therein.
It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all 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.
Claims (7)
1. A lubricating oil feeding device is characterized in that; comprises the following steps of;
a placing table;
a feeding assembly; the feeding assembly is arranged on the placing table and comprises a storage box, a main discharging pipe, a shunting accommodating body, discharging hoses and feeding heads, wherein one end of the main discharging pipe is connected with the storage box, the other end of the main discharging pipe is connected with the shunting accommodating body, the upper ends of the discharging hoses are respectively connected with the shunting accommodating body, and the upper ends of the feeding heads are respectively connected with the lower ends of the discharging hoses;
the adjusting structure is arranged on the placing table and comprises a fixing block, a fixing assembly, L-shaped connecting plates, guide grooves, guide columns, a lifting plate and a lifting driving piece, wherein the fixing assembly is arranged on the fixing block, first parts of the L-shaped connecting plates are slidably arranged on the fixing assembly, second parts of the L-shaped connecting plates are respectively connected with the feeding heads, the guide grooves are arranged on the lifting plate, the guide columns are respectively arranged at middle and upper parts of the L-shaped connecting plates, the front ends of the guide columns are respectively arranged in the guide grooves, the lifting plate is arranged at the front end of the L-shaped connecting plates and is not connected with the L-shaped connecting plates, two ends of the lifting plate are slidably arranged on the fixing assembly, and the lifting driving piece is connected with the lifting plate;
the conveying belt is arranged on one side of the placing table and used for conveying and containing the bottles, and the containing bottles are divided into a group.
2. The lubricating oil feeding device according to claim 1, wherein the fixing assembly comprises a fixing plate, connecting blocks, protruding blocks and connecting plates, the fixing plate is arranged at the front end of the fixing block, the connecting blocks are respectively arranged at the two ends of the fixing plate, the protruding blocks are respectively arranged on the connecting blocks at the two ends of the fixing plate, the connecting plates are arranged between the connecting blocks at the two ends of the fixing plate, the first part of the L-shaped connecting plate is slidably arranged on the connecting plates, and the two ends of the lifting plate are slidably arranged on the protruding blocks at the two ends of the fixing plate.
3. The oil feeding apparatus according to claim 1, wherein a plurality of said L-shaped connecting plates are provided at intervals on the connecting plate.
4. The lubricating oil feeding device according to claim 1, wherein the guide grooves are divided into inclined guide grooves and vertical guide grooves, the vertical guide grooves are arranged in the middle of the lifting plate, the inclined guide grooves are oppositely arranged on two sides of the middle of the lifting plate, the front ends of the plurality of L-shaped connecting plates respectively correspond to one guide groove, the L-shaped connecting plates in the middle of the connecting plates correspond to the vertical guide grooves, and the L-shaped connecting plates on two sides of the connecting plates respectively correspond to the inclined guide grooves oppositely arranged on two sides of the middle of the lifting plate.
5. The lubricating oil feeding device according to claim 1, wherein the lifting driving member comprises a fixed frame, a screw rod, a driving motor and an elevating block, the fixed frame is connected with one end of the fixed plate, the screw rod is arranged in the fixed frame, the driving motor is arranged at the upper end of the fixed frame, the output shaft of the driving motor penetrates through the upper end of the fixed frame and is connected with the screw rod, the elevating block is arranged on the screw rod, and the upper end of the elevating block is connected with one end of the elevating plate.
6. The lubricating oil feeding device according to claim 1, wherein a support block is further provided on the placing table, and the main discharge pipe is connected to the split-flow accommodating body through the upper end of the support block.
7. The oil charging device of claim 1, wherein the storage tank is configured to store oil therein.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122821190.1U CN216235986U (en) | 2021-11-17 | 2021-11-17 | Lubricating oil feeding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122821190.1U CN216235986U (en) | 2021-11-17 | 2021-11-17 | Lubricating oil feeding device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216235986U true CN216235986U (en) | 2022-04-08 |
Family
ID=80945203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122821190.1U Active CN216235986U (en) | 2021-11-17 | 2021-11-17 | Lubricating oil feeding device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216235986U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116181070A (en) * | 2022-12-13 | 2023-05-30 | 青岛方硕建筑科技有限公司 | Remote control intelligent construction equipment and method |
-
2021
- 2021-11-17 CN CN202122821190.1U patent/CN216235986U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116181070A (en) * | 2022-12-13 | 2023-05-30 | 青岛方硕建筑科技有限公司 | Remote control intelligent construction equipment and method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN216235986U (en) | Lubricating oil feeding device | |
CN205187068U (en) | Feed lift | |
CN103350123A (en) | Automatic feeding and extrusion forming machine | |
CN105600257A (en) | Feeding elevator | |
CN110202736B (en) | Continuous press | |
CN211495887U (en) | Feeding device for sucker rod | |
CN104108597A (en) | Automatic load-shifting lifting platform lifting mechanism | |
CN108861500B (en) | Conveying system | |
CN218370352U (en) | Automatic feeding and discharging equipment for plastic uptake box | |
CN216235970U (en) | Filling equipment with double filling function | |
CN214691961U (en) | Feeding equipment | |
CN216235981U (en) | Feeding device with adjusting spacing distance | |
CN111908410A (en) | Lubricating liquid filling system | |
CN219297057U (en) | Novel L-shaped lifter | |
CN217535448U (en) | Equidistant following type filling machine | |
CN207595368U (en) | A kind of medicine bottle feed arrangement | |
CN220843218U (en) | Paint filling equipment | |
CN206297783U (en) | Tube sorting and packing machine spool makes output mechanism in order | |
CN220437081U (en) | Transmission device for vertical heating furnace | |
CN219116691U (en) | Lifting conveying mechanism | |
CN220845423U (en) | Capping device is used in cosmetic bottle processing | |
CN220776388U (en) | Charging tray elevating system | |
CN215401027U (en) | Anti-shake conveying structure for edible oil bottles and cans | |
CN220282855U (en) | Material taking and discharging device | |
CN218058811U (en) | Glass tempering equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |