CN209795954U - Detect automatic case packer of apple completeness and maturity - Google Patents
Detect automatic case packer of apple completeness and maturity Download PDFInfo
- Publication number
- CN209795954U CN209795954U CN201920545405.1U CN201920545405U CN209795954U CN 209795954 U CN209795954 U CN 209795954U CN 201920545405 U CN201920545405 U CN 201920545405U CN 209795954 U CN209795954 U CN 209795954U
- Authority
- CN
- China
- Prior art keywords
- plate
- bottom plate
- feeding box
- fixed mounting
- apple
- 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
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model belongs to the technical field of the automatic vanning technique and specifically relates to a detect automatic case packer of complete degree of apple and maturity, comprising a base plate, the equal fixed mounting in bottom surface four corners has the supporting leg under the bottom plate, fixed mounting has a plurality of unloading speed control mechanism in the feeding box, the bottom plate upper surface is close to feeding box one side and has the swash plate through a plurality of buffer gear fixed mounting, the swash plate upper surface is kept away from feeding box one side middle part fixed mounting and is had the slide, fixed surface installs the conveyer belt on the bottom plate, fixed surface installs the track on the conveyer belt, conveyer belt one end is located under the swash plate, conveyer belt one side fixed mounting has ejecting device, the bottom plate upper surface is kept away from feeding box one side fixed mounting and is had detection mechanism, feeding box one end fixed mounting. This detect automatic case packer of apple completeness and maturity can get rid of incomplete and immature apple automatically, and it is controllable to throw material process speed moreover, and it is efficient to pack cases.
Description
Technical Field
The utility model relates to an automatic vanning technical field especially relates to an automatic case packer who detects apple completeness and maturity.
Background
In real life, the defect or the lack of ripeness of the fruit after the fruit is opened is a very common thing in the fruit selling process, the existence of the defective fruit is an important problem which needs to be solved urgently in the fruit selling process, and the bacterial colony is bred at the defective part of the defective fruit due to the defect of one fruit, so that the preservation of other non-defective fruits is influenced.
Present case packer, to the process of choosing of fruit, still be in the manual work and select the stage, not only increaseed the intensity of labour, reduced work efficiency, can't ensure moreover to separate out every damage or immature apple, the effect is relatively poor, is unfavorable for the vanning process to the apple. Accordingly, innovative improvements are needed to address the above problems.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing an automatic case packer for detecting the apple completeness and maturity.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
An automatic box filling machine for detecting the completeness and maturity of apples is designed, and comprises a bottom plate, wherein supporting legs are fixedly mounted at four corners of the lower bottom surface of the bottom plate, a feeding box is fixedly mounted at one side of the upper surface of the bottom plate, a sealing cover is fixedly mounted at the upper end of the feeding box, the middle part of the upper surface of the sealing cover is communicated with a feeding port, an opening is formed in the lower part of one side of the feeding box, a plurality of feeding speed control mechanisms are fixedly mounted in the feeding box, a connecting plate is fixedly mounted at one end of the feeding speed control mechanism which is positioned at the lowest part in the feeding box, one end of the connecting plate penetrates through the opening, an inclined plate is fixedly mounted at one side of the upper surface of the bottom plate close to the feeding box through a plurality of buffer mechanisms, a slide way is fixedly mounted at the middle part of one side of the inclined plate far away from the, the feeding box is characterized in that a conveying belt is fixedly mounted on the upper surface of the bottom plate, a track is fixedly mounted in the middle of the upper surface of the conveying belt, one end of the conveying belt is located under the inclined plate, a pushing-out device is fixedly mounted on one side of the conveying belt, a detection mechanism is fixedly mounted on one side, far away from the feeding box, of the upper surface of the bottom plate and located over the conveying belt, and a guide plate is fixedly mounted on one end, far away from the feeding box, of the bottom.
Preferably, unloading speed control mechanism includes fixed mounting at the fixed plate of throwing workbin inner wall one side and articulates the flitch of throwing workbin inner wall one side, the flitch is located directly over the fixed plate down, fixed plate upper surface one side articulates there is electric telescopic handle, and electric telescopic handle upper end and lower flitch lower surface one side articulate each other.
Preferably, buffer gear includes the telescopic link of fixed mounting at the bottom plate upper surface, telescopic link upper end fixed mounting is at the swash plate lower surface, telescopic link outside cover is equipped with the spring, and spring one end fixed connection is on the bottom plate, spring other end fixed connection is on the swash plate.
Preferably, the telescopic link includes the sleeve pipe of fixed mounting at the bottom plate upper surface and the loop bar of fixed mounting at the swash plate lower surface, the loop bar lower extreme is inserted and is established intraductal and fixed mounting of sleeve has the limiting plate.
preferably, ejecting device is including seting up the recess in bottom plate upper surface one side, fixed mounting has the box in the recess, and the box upper end sets up for the opening, box inner wall one side middle part fixed mounting has the motor, box inner wall opposite side middle part is run through and is provided with the bearing, the output shaft one end fixed mounting of motor has the regulation pole, and adjusts pole one end and extend to in the bearing, bottom intermediate position fixed mounting has the guide bar in the box, and the guide bar outside slides and is provided with annular slider, and annular slider upper end fixed mounting has the movable block, and movable block threaded connection is in adjusting the pole outside, movable block upper end fixed mounting has the montant, and the montant upper end extends to directly over the box and fixed mounting has the installation piece, and fixed mounting has electric putter on the.
Preferably, the detection mechanism includes four bracing pieces of fixed mounting in bottom plate upper surface one side, four upper end of the support bar fixed mounting has the diaphragm, and diaphragm lower surface one side fixed mounting has infrared detector, diaphragm lower surface opposite side fixed mounting has high contrast vision detector, diaphragm lower surface middle part fixed mounting has infrared spectrum appearance, fixed mounting has speedtransmitter on the bracing piece.
Preferably, the lower ends of the supporting legs are fixedly provided with non-slip mats.
Preferably, shock absorption bulges are fixedly arranged on two sides of the inner wall of the feeding box.
The utility model provides a pair of detect automatic case packer of complete degree of apple and maturity, beneficial effect lies in:
1. This detect automatic case packer design of apple completeness and maturity has unloading speed control mechanism, through the slope of adjusting every unloading board downward sloping to can control the speed of apple landing downwards, make the apple can steadily orderly roll-off opening, can effectively avoid appearing the apple and block up the condition of living the opening moreover.
2. this detect automatic case packer design of apple completeness and maturity has detection mechanism and ejecting device to make this automatic case packer can isolate the incomplete or immature apple of damage automatically, can detect each unqualified apple accurately moreover, and can release the separation fast with its high efficiency, thereby can make all be qualified apple in every packing box, the efficiency and the quality of this automatic case packer have not only been improved, and overcome the problem of selecting unqualified apple through the manual work among the prior art.
Drawings
Fig. 1 is the structural schematic diagram of the automatic box filling machine for detecting the completeness and maturity of apples provided by the utility model.
Fig. 2 is a side view of the feeding box of the automatic box filling machine for detecting the completeness and maturity of apples of the utility model.
Fig. 3 is the utility model provides a detect swash plate, guiding gutter and the structural sketch of slide of automatic case packer of apple completeness and maturity.
Fig. 4 is a top view of the push-out device and the conveyor belt of the automatic box filling machine for detecting the integrity and the maturity of apples.
Fig. 5 is a schematic structural view of the push-out device of the automatic box filling machine for detecting the completeness and maturity of apples according to the present invention.
Fig. 6 is a schematic structural view of the telescopic rod of the automatic box filling machine for detecting the integrity and maturity of apples according to the present invention.
In the figure: the device comprises a bottom plate 1, an expansion link 2, a spring 3, a conveyor belt 4, a track 5, a pushing device 6, an anti-slip mat 7, support legs 8, a guide plate 9, a speed sensor 10, an infrared detector 11, a transverse plate 12, an infrared spectrometer 13, a high-contrast visual detector 14, a support rod 15, an inclined plate 16, an opening 17, a connecting plate 18, a blanking plate 19, a feeding port 20, a sealing cover 21, a fixing plate 22, a damping protrusion 23, an electric expansion link 24, a feeding box 25, a guide groove 26, a slide way 27, a motor 28, a guide rod 29, an adjusting rod 30, a box body 31, an annular slide block 32, a moving block 33, a groove 34, an installation block 35, an electric push rod 36, a vertical rod 37, a loop rod 38, a.
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.
Referring to fig. 1-6, an automatic case packer for detecting apple completeness and maturity comprises a bottom plate 1, supporting legs 8 are fixedly mounted at four corners of the bottom plate 1, non-slip mats 7 are fixedly mounted at the lower ends of the supporting legs 8, and the non-slip mats 7 can effectively play a role in skid resistance, so that the stability and firmness of the whole structure of the automatic case packer can be improved.
A feeding box 25 is fixedly arranged on one side of the upper surface of the bottom plate 1, a sealing cover 21 is fixedly arranged at the upper end of the feeding box 25, the middle part of the upper surface of the sealing cover 21 is communicated with a feeding port 20, a through hole 17 is arranged at the lower part of one side of the feeding box 25, a plurality of blanking speed control mechanisms are fixedly arranged in the feeding box 25, one end of the blanking speed control mechanism positioned at the lowest part in the feeding box 25 is fixedly provided with a connecting plate 18, one end of the connecting plate 18 penetrates through the through hole 17, each blanking speed control mechanism comprises a fixing plate 22 fixedly arranged on one side of the inner wall of the feeding box 25 and a blanking plate 19 hinged on one side of the inner wall of the feeding box 25, the blanking plate 19 is positioned right above the fixing plate 22, one side of the upper surface of the fixing plate 22 is hinged with an electric telescopic rod 24, the upper end of the electric, the apple can be followed flitch 19 cunning down in proper order, and at last through connecting plate 18 from opening 17 roll-off, and through controlling electric telescopic handle 24, can adjust the slope of 19 downward sloping of flitch under every, and then can control the speed of the downward landing of apple for the apple can steadily orderly roll-off opening 17, can effectively avoid appearing the apple and block up the condition of opening 17 moreover.
The equal fixed mounting in feed box 25 inner wall both sides has shock attenuation arch 23, and the in-process that slides down from every flitch 19 in proper order down at the apple can strike on the feed box 25 inner wall of throwing, and through shock attenuation arch 23, can play the effect to apple buffering and protection, prevents that the apple from being hit bad.
Bottom plate 1 upper surface is close to throwing workbin 25 one side and has swash plate 16 through a plurality of buffer gear fixed mounting, the middle part fixed mounting that the workbin 25 one side was kept away from to swash plate 16 upper surface has slide 27, slide 27 one end fixed mounting has guiding gutter 26, and guiding gutter 26 fixed mounting is at swash plate 16 upper surface opposite side, swash plate 16 one end is located under connecting plate 18, buffer gear includes fixed mounting at the telescopic link 2 of 1 upper surface of bottom plate, telescopic link 2 includes fixed mounting at the sleeve pipe 39 of 1 upper surface of bottom plate and fixed mounting at the loop bar 38 of 16 lower surfaces of swash plate, loop bar 38 lower extreme is inserted and is established in sleeve pipe 39 and fixed mounting has limiting plate 40.
2 upper ends fixed mounting of telescopic link is at 16 lower surfaces of swash plates, 2 outside covers of telescopic link are equipped with spring 3, and 3 one end fixed connection of spring are on bottom plate 1, 3 other end fixed connection of spring is on swash plate 16, can fall on swash plate 16 from the apple of throwing workbin 25 roll-off, through the effect of converging of guiding gutter 26 again, make the apple of roll-off follow slide 27 one by one and glide downwards, at this in-process, through sleeve pipe 39, loop bar 38, mutually supporting between limiting plate 40 and the spring 3, can produce certain buffering effort, when the apple falls to swash plate 16 on, can play the effect to the apple shock attenuation buffering.
Fixed surface installs conveyer belt 4 on the bottom plate 1, 4 upper surface middle part fixed mounting of conveyer belt have track 5, 4 one end of conveyer belt are located under swash plate 16, 4 one side fixed mounting of conveyer belt have ejecting device 6, ejecting device 6 is including seting up at 1 upper surface one side of bottom plate recess 34, fixed mounting has box 31 in the recess 34, the box 31 upper end is the opening setting, 31 inner wall one side middle part fixed mounting of box has motor 28, motor 28 passes through the wire and is connected with external storage battery, and fixed mounting has the switch of control motor 28 operation on the wire, motor 28's model is KY80AS0202-15, for servo motor.
A bearing 41 penetrates through the middle of the other side of the inner wall of the box 31, an adjusting rod 30 is fixedly mounted at one end of an output shaft of the motor 28, one end of the adjusting rod 30 extends into the bearing 41, a guide rod 29 is fixedly mounted at the middle position of the bottom in the box 31, an annular sliding block 32 is slidably arranged on the outer side of the guide rod 29, a moving block 33 is fixedly mounted at the upper end of the annular sliding block 32, the moving block 33 is in threaded connection with the outer side of the adjusting rod 30, a vertical rod 37 is fixedly mounted at the upper end of the moving block 33, an installation block 35 is fixedly mounted at the upper end of the vertical rod 37, an electric push rod 36 is fixedly mounted on the installation block 35 and is positioned right above the conveyor belt 4, the adjusting rod 30 is a threaded rod through the mutual matching among the motor 28, the bearing 41, the adjusting rod 30, The adjustment lever 30 is rotated, and the moving block 33 is horizontally moved in the axial direction thereof by the restriction of the guide bar 29, so that the horizontal position of the electric push rod 36 can be adjusted.
A detection mechanism is fixedly arranged on one side of the upper surface of the bottom plate 1, which is far away from the feeding box 25, and is positioned right above the conveyor belt 4, a guide plate 9 is fixedly arranged at one end of the bottom plate 1, which is far away from the feeding box 25, the detection mechanism comprises four support rods 15 fixedly arranged on one side of the upper surface of the bottom plate 1, a transverse plate 12 is fixedly arranged at the upper ends of the four support rods 15, an infrared detector 11 is fixedly arranged on one side of the lower surface of the transverse plate 12, a high-contrast visual detector 14 is fixedly arranged on the other side of the lower surface of the transverse plate 12, an infrared spectrometer 13 is fixedly arranged in the middle of the lower surface of the transverse plate 12, a speed sensor 10 is fixedly arranged on each support rod 15, when a thrown apple falls onto the conveyor belt 4 and is conveyed below the transverse plate 12 through the conveyor belt 4, the infrared detector, infrared spectrometer 13 can detect out immature apple, high contrast visual detector 14 can detect out the incomplete apple of damage, infrared spectrometer 13 and high contrast visual detector 14 are again with the signal transmission who detects for the controller, the controller is controlled again and is opened through motor 28 and electric putter 36 that the wire is connected, adjust electric putter 36 to incomplete or immature apple one side, and push away it fast, and through speed sensor 10, can detect out the speed that incomplete or immature apple removed, thereby can be at the in-process that the apple removed with its release, thereby the speed of separation is detected to the apple has been improved, the complete apple of maturity through detection mechanism can convey to terminal through conveyer belt 4, pass through deflector 9 again, fall into in the packing box that has placed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The automatic box filling machine comprises a bottom plate (1) and is characterized in that supporting legs (8) are fixedly mounted at four corners of the lower bottom surface of the bottom plate (1), a feeding box (25) is fixedly mounted on one side of the upper surface of the bottom plate (1), a sealing cover (21) is fixedly mounted at the upper end of the feeding box (25), the middle of the upper surface of the sealing cover (21) is communicated with a feeding port (20), an opening (17) is formed in the lower portion of one side of the feeding box (25), a plurality of blanking speed control mechanisms are fixedly mounted in the feeding box (25), a connecting plate (18) is fixedly mounted at one end of each blanking speed control mechanism and located at the lowest portion in the feeding box (25), one end of each connecting plate (18) penetrates through the opening (17), an inclined plate (16) is fixedly mounted on one side, close to the feeding box (25), of the upper surface of the bottom plate, a slide way (27) is fixedly arranged in the middle of one side of the upper surface of the inclined plate (16) far away from the feeding box (25), one end of the slide way (27) is fixedly provided with a diversion trench (26), the diversion trench (26) is fixedly arranged at the other side of the upper surface of the sloping plate (16), one end of the sloping plate (16) is positioned under the connecting plate (18), the upper surface of the bottom plate (1) is fixedly provided with a conveyor belt (4), the middle part of the upper surface of the conveyor belt (4) is fixedly provided with a track (5), one end of the conveyor belt (4) is positioned under the inclined plate (16), one side of the conveyor belt (4) is fixedly provided with a push-out device (6), a detection mechanism is fixedly arranged on one side of the upper surface of the bottom plate (1) far away from the feeding box (25), and the detection mechanism is positioned right above the conveyor belt (4), and one end of the bottom plate (1) far away from the feeding box (25) is fixedly provided with a guide plate (9).
2. The automatic box filling machine for detecting the completeness and maturity of apples according to claim 1, wherein the blanking speed control mechanism comprises a fixing plate (22) fixedly installed on one side of the inner wall of the feeding box (25) and a blanking plate (19) hinged on one side of the inner wall of the feeding box (25), the blanking plate (19) is located right above the fixing plate (22), one side of the upper surface of the fixing plate (22) is hinged with an electric telescopic rod (24), and the upper end of the electric telescopic rod (24) is hinged with one side of the lower surface of the blanking plate (19).
3. The automatic box filling machine for detecting the completeness and maturity of apples according to claim 1, wherein the buffer mechanism comprises a telescopic rod (2) fixedly installed on the upper surface of the bottom plate (1), the upper end of the telescopic rod (2) is fixedly installed on the lower surface of the inclined plate (16), a spring (3) is sleeved outside the telescopic rod (2), one end of the spring (3) is fixedly connected to the bottom plate (1), and the other end of the spring (3) is fixedly connected to the inclined plate (16).
4. An automatic box filling machine for detecting apple completeness and maturity as claimed in claim 3, wherein said telescopic rod (2) comprises a sleeve (39) fixedly installed on the upper surface of the bottom plate (1) and a loop bar (38) fixedly installed on the lower surface of the sloping plate (16), the lower end of said loop bar (38) is inserted into said sleeve (39) and is fixedly installed with a limit plate (40).
5. The automatic box filling machine for detecting the completeness and maturity of apples according to claim 1, wherein the pushing device (6) comprises a groove (34) formed on one side of the upper surface of the bottom plate (1), a box body (31) is fixedly installed in the groove (34), the upper end of the box body (31) is provided with an opening, a motor (28) is fixedly installed in the middle of one side of the inner wall of the box body (31), a bearing (41) penetrates through the middle of the other side of the inner wall of the box body (31), an adjusting rod (30) is fixedly installed at one end of an output shaft of the motor (28), one end of the adjusting rod (30) extends into the bearing (41), a guide rod (29) is fixedly installed at the middle position of the inner bottom of the box body (31), an annular sliding block (32) is slidably installed on the outer side of the guide rod (29), and a moving block (, and movable block (33) threaded connection is in adjusting the pole (30) outside, movable block (33) upper end fixed mounting has montant (37), and montant (37) upper end extends to directly over box (31) and fixed mounting has installation piece (35), and fixed mounting has electric putter (36) on installation piece (35), and electric putter (36) are located directly over conveyer belt (4).
6. The automatic box filling machine for detecting the apple completeness and maturity as claimed in claim 1, wherein the detection mechanism comprises four support rods (15) fixedly mounted on one side of the upper surface of a bottom plate (1), a transverse plate (12) is fixedly mounted at the upper ends of the four support rods (15), an infrared detector (11) is fixedly mounted on one side of the lower surface of the transverse plate (12), a high-contrast visual detector (14) is fixedly mounted on the other side of the lower surface of the transverse plate (12), an infrared spectrometer (13) is fixedly mounted in the middle of the lower surface of the transverse plate (12), and a speed sensor (10) is fixedly mounted on the support rods (15).
7. The automatic box filling machine for detecting the apple completeness and maturity as claimed in claim 1, wherein non-slip mats (7) are fixedly mounted at the lower ends of the supporting legs (8).
8. The automatic box filling machine for detecting the apple completeness and maturity as claimed in claim 1, wherein shock absorption protrusions (23) are fixedly installed on two sides of the inner wall of the feeding box (25).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920545405.1U CN209795954U (en) | 2019-04-22 | 2019-04-22 | Detect automatic case packer of apple completeness and maturity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920545405.1U CN209795954U (en) | 2019-04-22 | 2019-04-22 | Detect automatic case packer of apple completeness and maturity |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209795954U true CN209795954U (en) | 2019-12-17 |
Family
ID=68830286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920545405.1U Active CN209795954U (en) | 2019-04-22 | 2019-04-22 | Detect automatic case packer of apple completeness and maturity |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209795954U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109941502A (en) * | 2019-04-22 | 2019-06-28 | 宁夏弘兴达果业有限公司 | A kind of automatic boxing machine detecting apple integrity degree and maturity |
-
2019
- 2019-04-22 CN CN201920545405.1U patent/CN209795954U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109941502A (en) * | 2019-04-22 | 2019-06-28 | 宁夏弘兴达果业有限公司 | A kind of automatic boxing machine detecting apple integrity degree and maturity |
CN109941502B (en) * | 2019-04-22 | 2024-04-30 | 宁夏弘兴达果业有限公司 | Automatic box filling machine for detecting completeness and maturity of apples |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109941502B (en) | Automatic box filling machine for detecting completeness and maturity of apples | |
CN111470296A (en) | Router shell intensity automatic checkout equipment | |
CN209393602U (en) | A kind of conveying device improving production efficiency | |
CN106044131A (en) | Intelligent lithium battery blanking, conveying and separating machine and working method thereof | |
CN209795954U (en) | Detect automatic case packer of apple completeness and maturity | |
CN106475326B (en) | A kind of fruit screening packaging device | |
CN111617978A (en) | Siraitia grosvenorii sorting machine | |
KR101596929B1 (en) | Fruit sorting machine | |
CN112293056B (en) | Liftable protection picking device for fruit picking | |
CN110422596B (en) | Feeding device | |
KR100590595B1 (en) | Apparatus of taking an image of bulk crops, apparatus of dividing bulk crops and apparatus of sorting bulk crops | |
CN115254657A (en) | Tomato treatment equipment | |
KR101763565B1 (en) | Apparatus for sorting low-quality garlic | |
CN210121574U (en) | Discharging mechanism of solar cell sorting machine | |
CN208780835U (en) | A kind of box storage detection device | |
CN112058716A (en) | A hierarchical executive device for oranges and tangerines | |
CN111250419A (en) | Fruit sorting device | |
CN110624845B (en) | Stable screening device for fruit and vegetable sorting | |
CN210995398U (en) | Apple buffer during apple letter sorting | |
CN115783595B (en) | Transport mechanical device based on indoor environment detects | |
CN218230660U (en) | Roller conveyor | |
CN217664787U (en) | Tunnel type aging tester for detecting capacitor | |
CN216937155U (en) | Material sorting device is used in flavouring processing | |
CN113291775B (en) | Food intelligent storage and transportation spot check detection equipment | |
CN211168294U (en) | Circulating carrier for intelligent grading equipment of tiled large-leaf crops |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |