CN219836566U - Crushing device for recycling renewable resources - Google Patents
Crushing device for recycling renewable resources Download PDFInfo
- Publication number
- CN219836566U CN219836566U CN202320559018.XU CN202320559018U CN219836566U CN 219836566 U CN219836566 U CN 219836566U CN 202320559018 U CN202320559018 U CN 202320559018U CN 219836566 U CN219836566 U CN 219836566U
- Authority
- CN
- China
- Prior art keywords
- crushing
- motor
- case
- recycling
- box
- 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
- 238000004064 recycling Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 58
- 238000004140 cleaning Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005086 pumping Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model relates to the technical field of recycling and crushing of renewable resources, and discloses a crushing device for recycling of renewable resources, which comprises a cleaning box, a feeding bin positioned above the top of the cleaning box and a first crushing roller positioned at one side of the top end in the cleaning box, wherein the cleaning box comprises: the crushing box is arranged at the top of the cleaning box, and one side of the bottom of the crushing box is provided with a circulating material port; the crushing bin is provided with a material discharging pipe which is arranged on one side of the crushing bin away from the circulating material opening, and one side of the bottom of the feeding bin is provided with a material pumping pipe which penetrates into the cleaning bin. According to the utility model, materials are crushed by rotating the first crushing roller and the second crushing roller, the material guide plate is driven to turn by the servo motor, when the bottom end of the material guide plate is contacted with the circulating material port, the crushed materials can be conveyed into the cleaning box, the rotating shaft is driven by the rotating motor to rotate, and the stirring rod is driven by the rotating shaft to rotate, so that the materials in the cleaning box are stirred and cleaned, and the recycling effect of the renewable resources is better.
Description
Technical Field
The utility model relates to the technical field of recycling and crushing of renewable resources, in particular to a crushing device for recycling renewable resources.
Background
The renewable resources are various wastes which are generated in the social production and living consumption processes and have lost all or part of the original use value, and the various wastes can be recovered to the use value through recovery and processing treatment.
The utility model provides a renewable resources recycling breaker is disclosed in application number CN202221702181.9, including breaker mechanism, vertical conveying mechanism, vibration screening mechanism and finished product workbin, breaker mechanism includes workstation and actuating mechanism A, the workstation upper surface is provided with braced frame, the braced frame inboard is provided with broken case, broken incasement portion is hollow. This kind of breaker directly advances the breakage to the material, because the outside of material is attached with a large amount of stains, and the stain can mix in broken material, leads to the recovery effect to renewable resources relatively poor, and is inconvenient to adjust the broken size of material according to the user demand, leads to breaker's result of use relatively poor, inconvenient people's use.
Disclosure of Invention
The utility model aims to provide a crushing device for recycling renewable resources, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a breaker is used in renewable resources recovery, includes washs the case, is located the feeding storehouse of washs case top and is located the first crushing roller of washs inside top one side of case, washs the case and includes:
the crushing box is arranged at the top of the cleaning box, and one side of the bottom of the crushing box is provided with a circulating material port; and
the discharging pipe is arranged on one side of the crushing box, which is far away from the circulating material opening.
Preferably, one side of feeding bin bottom is provided with and runs through to the inside material pumping pipe of wasing the case, speed governing motor is installed to one side at feeding bin top, speed governing motor's output is provided with and runs through to the inside hob of material pumping pipe, the intermediate position department of the inside bottom of broken case is provided with the mounting bracket, the internally mounted of mounting bracket has the rotation motor, the output of rotation motor is connected with the pivot, the bottom in the pivot outside is provided with multiunit puddler.
Preferably, one side of the first crushing roller is provided with the second crushing roller, gear motor is installed at the top of crushing case one end, gear motor's output is connected with the axis of rotation that runs through to the inside first crushing roller, one side of the inside of crushing case is provided with the dwang that runs through to the inside of second crushing roller, the outside of axis of rotation and dwang one end all is provided with drive gear, the intermediate position department of the inside of crushing case is provided with the stock guide, servo motor is installed at the top of crushing case one end.
Preferably, four corners of the bottom of the cleaning box are provided with supporting legs, the bottoms of the supporting legs are provided with anti-slip pads, the middle position of one side of the top of the cleaning box is provided with a water filling port, and the middle position of the top of the feeding bin is provided with a discharging port.
Preferably, the bottom of the inside of the crushing box is communicated with the inside of the cleaning box, a liquid discharge pipe is arranged at the bottom of the cleaning box, a valve is arranged in the liquid discharge pipe, and a protective net is arranged at the position of the bottom of the inside of the cleaning box, which is located at the liquid discharge pipe.
Preferably, one side of the inside bottom of washbox is provided with the bearing, and the bottom of hob runs through to the bearing inside, speed governing motor's bottom is provided with the mount pad, speed governing motor passes through the mount pad and can dismantle with the feeding storehouse and be connected.
Preferably, the mounting bracket top is located the outside of rotating the motor and is provided with waterproof shell, the bottom of rotating the motor is provided with the mount pad, the rotating the motor and can dismantle with the mounting bracket through the mount pad and be connected, the puddler is rotated through pivot and rotating the motor and is connected.
Preferably, the first crushing roller and the second crushing roller are both provided with mounting holes, the first crushing roller is detachably connected with the rotating shaft through the mounting holes, and the second crushing roller is detachably connected with the rotating rod through the mounting holes.
Preferably, a plurality of groups of bearings are arranged at two ends of the crushing box, two ends of the rotating rod penetrate into the bearings, and the rotating rod is in transmission connection with the rotating shaft through a transmission gear.
Preferably, the middle position department in the stock guide is provided with the mounting hole, servo motor's output is connected with the connecting rod, and the connecting rod runs through to the mounting hole inside, the stock guide passes through the connecting rod and rotates with servo motor to be connected.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, materials are crushed by rotating the first crushing roller and the second crushing roller, the material guide plate is driven to turn by the servo motor, when the bottom end of the material guide plate is contacted with the circulating material port, the crushed materials can be conveyed into the cleaning box, the rotating shaft is driven by the rotating motor to rotate, and the stirring rod is driven by the rotating shaft to rotate, so that the materials in the cleaning box are stirred and cleaned, the recycling effect of renewable resources is better, and the recycling device is convenient for people to use;
2. according to the utility model, the servo motor drives the material guide plate to rotate, when the bottom end of the material guide plate is contacted with the circulating material port, crushed materials can be conveyed into the cleaning box, the screw rod is driven to rotate by the speed regulating motor, the materials in the cleaning box are pumped into the feeding bin by the screw rod, the materials are convenient to crush repeatedly, the expected crushing degree is achieved, and the bottom end of the material guide plate is contacted with the material discharge pipe, so that the crushed materials are convenient to discharge.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Fig. 3 is a schematic structural view of the present utility model.
In the figure: 1. a cleaning box; 101. a crushing box; 102. a circulating material port; 103. a discharge pipe; 2. a feeding bin; 201. a material pumping pipe; 202. a speed regulating motor; 203. a screw rod; 204. a mounting frame; 205. a rotating motor; 206. a rotating shaft; 207. a stirring rod; 3. a first crushing roller; 301. a second crushing roller; 302. a speed reducing motor; 303. a rotating shaft; 304. a rotating lever; 305. a transmission gear; 306. a material guide plate; 307. a servo motor.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an embodiment of a crushing device for recycling renewable resources is provided in the present utility model:
embodiment one:
the utility model provides a breaker for renewable resources recovery, includes washs case 1, is located washs feeding storehouse 2 of case 1 top and is located washs the inside top one side of case 1 first crushing roller 3, washs case 1 and includes: the crushing box 101 is arranged at the top of the cleaning box 1, and one side of the bottom of the crushing box 101 is provided with a circulating material port 102; and a discharge pipe 103 arranged at one side of the crushing box 101 away from the circulating port 102, so as to discharge crushed materials.
Referring to fig. 1 and 3, one side of the bottom of the feeding bin 2 is provided with a pumping pipe 201 penetrating into the cleaning box 1, one side of the top of the feeding bin 2 is provided with a speed regulating motor 202, the output end of the speed regulating motor 202 is provided with a spiral rod 203 penetrating into the pumping pipe 201, the spiral rod 203 is driven to rotate by the speed regulating motor 202, materials are conveniently pumped into the feeding bin 2, the materials are repeatedly crushed, a mounting frame 204 is arranged at the middle position of the bottom end of the crushing box 101, a rotating motor 205 is mounted in the mounting frame 204, the output end of the rotating motor 205 is connected with a rotating shaft 206, the bottom end of the outer side of the rotating shaft 206 is provided with a plurality of groups of stirring rods 207, and the stirring rods 207 can be driven to stir by the rotating motor 205, so that the materials in the cleaning box 1 are conveniently cleaned.
Referring to fig. 1 and 2, a second crushing roller 301 is disposed on one side of the inside of the crushing box 101 far away from the first crushing roller 3, a gear motor 302 is mounted at the top of one end of the crushing box 101, the rotation of the first crushing roller 3 and the second crushing roller 301 is powered by the gear motor 302, the output end of the gear motor 302 is connected with a rotating shaft 303 penetrating through the inside of the first crushing roller 3, a rotating rod 304 penetrating through the inside of the second crushing roller 301 is disposed on one side of the inside of the crushing box 101, transmission gears 305 are disposed on the outer sides of the rotating shaft 303 and one end of the rotating rod 304, power transmission is achieved, crushing of materials is facilitated, a guide plate 306 is disposed at the middle position of the inside of the crushing box 101, a servo motor 307 is mounted at the top of one end of the crushing box 101, the guide plate 306 can be driven to turn through the servo motor 307, and crushed materials are convenient to control.
Embodiment two:
please refer to fig. 1 and 3 with emphasis, the four corners department of washbox 1 bottom all is provided with the supporting leg, and the bottom of supporting leg is provided with the slipmat, play the effect of support, the stability of breaker has been improved, the intermediate position department of washbox 1 top one side is provided with the water filling port, the intermediate position department at feeding storehouse 2 top is provided with the drain hole, be convenient for put into feeding storehouse 2 inside with the material, the inside bottom of broken box 101 is linked together with the inside of washbox 1, the bottom of washbox 1 is provided with the fluid-discharge tube, and the internally mounted of fluid-discharge tube has the valve, be convenient for discharge the liquid after the washing, be convenient for change wash water, the inside bottom of washbox 1 is located the position department of fluid-discharge tube and is provided with the protection network, one side of washbox 1 inside bottom is provided with the bearing, and the bottom of hob 203 runs through to the bearing inside, the bottom of speed motor 202 is provided with the mount pad, speed motor 202 is through the mount pad and feeding storehouse 2 detachable connection, speed motor 202 carries out fixed mounting, the outside that the mount pad 204 top is located the rotation motor 205 is provided with waterproof shell, the bottom rotation motor 205 is provided with 205, the rotation motor 205 is connected with the rotatable through mount pad and rotatable through the rotatable shaft 206 through the rotatable shaft 207, the stirring rod is connected with the stirring motor 207, realize the rotation of the material is convenient for realizing through the rotation.
Embodiment III:
referring to fig. 1 and 2, the first crushing roller 3 and the second crushing roller 301 are provided with mounting holes, the first crushing roller 3 is detachably connected with the rotating shaft 303 through the mounting holes, the first crushing roller 3 is mounted with the rotating shaft 303, the second crushing roller 301 is detachably connected with the rotating rod 304 through the mounting holes, the second crushing roller 301 is mounted with the rotating rod 304, multiple groups of bearings are arranged at two ends of the crushing box 101, the two ends of the rotating rod 304 penetrate through the bearings, the rotating rod 304 is in transmission connection with the rotating shaft 303 through a transmission gear 305, power transmission is achieved, the rotating shaft 303 drives the rotating rod 304 to rotate, a mounting hole is formed in the middle position inside the material guide plate 306, the output end of the servo motor 307 is connected with a connecting rod, the connecting rod penetrates into the mounting hole, the material guide plate 306 is rotationally connected with the servo motor 307 through the connecting rod, the servo motor 307 can drive the material guide plate 306 to rotate, and the material conveying is controlled conveniently.
Working principle: before the utility model is used, tap water is conveyed into the cleaning box 1 through the water filling port, materials are conveyed into the feeding bin 2 through the discharging port, when the utility model is used, a power supply is connected, the rotating shaft 303 is driven by the reducing motor 302 to rotate, the rotating shaft 303 drives the first crushing roller 3 to rotate, the rotating shaft 303 can drive the rotating rod 304 to rotate through the transmission gear 305, the rotating rod 304 drives the second crushing roller 301 to rotate, the materials are crushed through rotating the first crushing roller 3 and the second crushing roller 301, the guide plate 306 is driven by the servo motor 307 to turn, when the bottom end of the guide plate 306 is contacted with the circulating port 102, the crushed materials can be conveyed into the cleaning box 1, the rotating shaft 206 is driven by the rotating motor 205 to rotate, the rotating shaft 206 drives the stirring rod 207 to rotate, the materials in the cleaning box 1 are stirred and cleaned, the recycling effect of the recycling resources is better, the feeding device is convenient to use, the screw rod 203 is driven by the speed adjusting motor 202 to rotate, the materials in the cleaning box 1 are pumped into the bin 2 through the rotating shaft 203, the crushing motor is convenient to repeatedly rotate the bottom end of the guide plate 306, and the crushed materials are conveniently discharged to reach the expected degree, and the condition that the crushed materials are contacted with the guide plate 103 is convenient to be discharged, and the crushed by the guide plate is contacted with the guide plate 306.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a breaker is used in regeneration resource recovery which characterized in that: including wasing case (1), being located feeding storehouse (2) of wasing case (1) top and being located the first crushing roller (3) of the inside top one side of wasing case (1), wasing case (1) include:
the crushing box (101) is arranged at the top of the cleaning box (1), and one side of the bottom of the crushing box (101) is provided with a circulating material port (102); and
and a discharge pipe (103) arranged on one side of the crushing box (101) away from the circulating material port (102).
2. The crushing device for recycling according to claim 1, wherein: one side of feeding storehouse (2) bottom is provided with and runs through to the inside suction pipe (201) of wasing case (1), speed governing motor (202) are installed to one side at feeding storehouse (2) top, the output of speed governing motor (202) is provided with and runs through to inside hob (203) of suction pipe (201), the intermediate position department of the inside bottom of broken case (101) is provided with mounting bracket (204), the internally mounted of mounting bracket (204) has rotation motor (205), the output of rotation motor (205) is connected with pivot (206), the bottom in the outside of pivot (206) is provided with multiunit puddler (207).
3. The crushing device for recycling according to claim 2, wherein: the inside one side of keeping away from first crushing roller (3) of crushing case (101) is provided with second crushing roller (301), gear motor (302) are installed at the top of crushing case (101) one end, gear motor (302) output is connected with and runs through to inside axis of rotation (303) of first crushing roller (3), one side of crushing case (101) inside is provided with and runs through to inside dwang (304) of second crushing roller (301), the outside of axis of rotation (303) and dwang (304) one end all is provided with drive gear (305), the intermediate position department of crushing case (101) inside is provided with stock guide (306), servo motor (307) are installed at the top of crushing case (101) one end.
4. The crushing device for recycling according to claim 1, wherein: four corners department of wasing case (1) bottom all is provided with the supporting leg, and the bottom of supporting leg is provided with the slipmat, the intermediate position department of wasing case (1) top one side is provided with the water filling port, the intermediate position department at feeding storehouse (2) top is provided with the drain hole.
5. The crushing device for recycling according to claim 1, wherein: the bottom of crushing case (101) inside is linked together with the inside of wasing case (1), the bottom of wasing case (1) is provided with the fluid-discharge tube, and the internally mounted of fluid-discharge tube has the valve, the inside bottom of wasing case (1) is located the position department of fluid-discharge tube and is provided with the protection network.
6. The crushing device for recycling according to claim 2, wherein: one side of the inside bottom of washbox (1) is provided with the bearing, and the bottom of hob (203) runs through to the bearing inside, the bottom of speed governing motor (202) is provided with the mount pad, speed governing motor (202) can dismantle with feeding storehouse (2) through the mount pad and be connected.
7. The crushing device for recycling according to claim 2, wherein: the utility model discloses a motor, including mounting bracket (204), puddler (207), motor (205) are rotated through pivot (206), mounting bracket (204) top is located the outside of rotating motor (205) and is provided with waterproof shell, the bottom of rotating motor (205) is provided with the mount pad, motor (205) are rotated through mount pad and mounting bracket (204) and can dismantle and be connected, puddler (207) are rotated through pivot (206) and motor (205).
8. A crushing apparatus for recycling use according to claim 3, wherein: the inside of first broken roller (3) and second broken roller (301) all is provided with the mounting hole, first broken roller (3) can dismantle with axis of rotation (303) through the mounting hole and be connected, second broken roller (301) can dismantle with dwang (304) through the mounting hole and be connected.
9. A crushing apparatus for recycling use according to claim 3, wherein: both ends of the crushing box (101) are provided with a plurality of groups of bearings, both ends of the rotating rod (304) penetrate into the bearings, and the rotating rod (304) is in transmission connection with the rotating shaft (303) through a transmission gear (305).
10. A crushing apparatus for recycling use according to claim 3, wherein: the middle position inside stock guide (306) is provided with the mounting hole, the output of servo motor (307) is connected with the connecting rod, and the connecting rod runs through to the mounting hole inside, stock guide (306) are connected with servo motor (307) rotation through the connecting rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320559018.XU CN219836566U (en) | 2023-03-20 | 2023-03-20 | Crushing device for recycling renewable resources |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320559018.XU CN219836566U (en) | 2023-03-20 | 2023-03-20 | Crushing device for recycling renewable resources |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219836566U true CN219836566U (en) | 2023-10-17 |
Family
ID=88300841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320559018.XU Active CN219836566U (en) | 2023-03-20 | 2023-03-20 | Crushing device for recycling renewable resources |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219836566U (en) |
-
2023
- 2023-03-20 CN CN202320559018.XU patent/CN219836566U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN219836566U (en) | Crushing device for recycling renewable resources | |
CN110586281B (en) | Jam processing device for agricultural | |
CN210544670U (en) | Novel automatic stirring of fodder device | |
CN216296441U (en) | Wood fiber powder grinding device with wall hanging prevention function | |
CN215086435U (en) | Stirring device of reaction kettle | |
CN212944614U (en) | Kitchen waste degradation equipment | |
CN212937633U (en) | Automatic flour fermentation device for food factory | |
CN210097452U (en) | High-speed dispersion machine with stirring mechanism | |
CN210206648U (en) | High-efficient mixing stirring device | |
CN208082328U (en) | A kind of efficient raw material mixed stirring device of production feed preblending agent | |
CN207828666U (en) | A kind of interruption beating apparatus applied to onionskin paper pulp | |
CN207294165U (en) | A kind of chlorine dioxide generator | |
CN221514718U (en) | Compound apparatus for producing of soil remediation agent | |
CN211865237U (en) | Automatic beating machine convenient to wash | |
CN214145470U (en) | Oil well data detection device | |
CN218945229U (en) | Packaging material production processing preparation facilities | |
CN214353463U (en) | Novel rubber mixing processing equipment convenient to operate | |
CN213376319U (en) | Agitating unit of automatically cleaning coating of processing solar photovoltaic board | |
CN220476856U (en) | Bulking machine is used in compound feed production convenient to clearance | |
CN216727026U (en) | Raw material mixing device with crushing function for paper processing | |
CN217609227U (en) | Dough mixer with automatic material supplementing function | |
CN211216347U (en) | Lifting type vacuum emulsifying machine | |
CN220836096U (en) | Stirring structure for flotation machine | |
CN214219204U (en) | Energy-concerving and environment-protective papermaking printing is with equipment of pounding thick liquid | |
CN214020806U (en) | Horizontal reaction kettle for preparing water glass |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |