CN216154933U - Transfer machine for assembling transmission belt equipment - Google Patents
Transfer machine for assembling transmission belt equipment Download PDFInfo
- Publication number
- CN216154933U CN216154933U CN202122177489.8U CN202122177489U CN216154933U CN 216154933 U CN216154933 U CN 216154933U CN 202122177489 U CN202122177489 U CN 202122177489U CN 216154933 U CN216154933 U CN 216154933U
- Authority
- CN
- China
- Prior art keywords
- frame
- fixedly connected
- motor
- block
- moving
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims description 13
- 230000007246 mechanism Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Images
Landscapes
- Structure Of Belt Conveyors (AREA)
Abstract
The utility model discloses a transfer machine for assembling conveying belt equipment, which comprises a moving seat, wherein universal wheels are arranged at the bottom of the moving seat, a placing table is arranged at the top of the moving seat, an L-shaped fixing frame is fixedly connected to the position, located on one side of the placing table, of the top of the moving seat, a rotating frame is arranged at the top end in the fixing frame, a first motor is arranged at the top of the fixing frame, the output end of the first motor is fixedly connected with the center of the top of the rotating frame, an infrared signal receiver is arranged on the fixing frame, infrared signal transmitters are arranged at two ends of the rotating frame, electric push rods are arranged on two sides of the bottom of the rotating frame, and a lifting frame is fixedly connected to the output end of the bottom of each electric push rod. In the utility model, the whole structure can be matched with the movable seat to carry out continuous propelling, transferring and assembling work, the use is very flexible and convenient, the working process is greatly simplified, the working load of operators is reduced, the labor capacity is reduced, and the transferring work efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of assembly of conveying belt equipment, in particular to a transfer machine for assembling the conveying belt equipment.
Background
The transmission belt is suitable for material transmission in industries such as coal, mine, port, electric power, metallurgy and building materials, has the advantages of high tensile strength, long service life, small use elongation and good bending resistance flexibility, and is used for long-distance, large-span, large-capacity and high-speed material transmission. The conveying belt is commonly used for circulation packaging of assembly lines and warehouse goods, so that the conveying belt is widely used, and each component needs to be assembled and fixed when the conveying belt is installed, and equipment components need to be transferred to a frame, so that a transfer machine for conveying belt equipment assembly has certain requirements;
the work of moving of current transmission band equipment usefulness relies on the manual work to carry mostly, and such operating means not only wastes time and energy very much, and operating personnel's the amount of labour is big simultaneously, work load, and whole work efficiency is very low, and when the frame was installed to the transmission band subassembly of conventionality simultaneously, need artifical manual to hold up the subassembly, convenient subsequent fixed mounting assembles inconvenience very.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a transfer machine for assembling conveying belt equipment.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a transmission band equipment is used moves machine of carrying, is including removing the seat, the bottom of removing the seat is provided with the universal wheel, and the top of removing the seat is provided with places the platform, the top of removing the seat is located places a one side position fixedly connected with and is the mount of L shape, the top is provided with the rotating turret in the mount, and the top of mount is provided with output and the first motor of rotating turret top center department looks fixed connection, be provided with infrared signal receiver on the mount, the both ends of rotating turret all are provided with infrared signal transmitter, and the bottom both sides of rotating turret all are provided with electric putter, electric putter's bottom output end fixedly connected with crane, the bottom of crane is provided with fixture, be provided with the jacking mechanism in the removal seat, the surface of mount is provided with the control box.
As a further description of the above technical solution:
the clamping mechanism comprises a fixed block fixedly connected to the bottom of the lifting frame, an adjusting screw rod is connected to the fixed block in a rotating mode, a second motor is arranged in the lifting frame, the output end of the second motor is fixedly connected to the top end of the adjusting screw rod, connecting rods are connected to the two ends of the fixed block in a rotating mode, a moving block is connected to the adjusting screw rod in a sleeved mode through threads, connecting rods are connected to the two ends of the moving block in a rotating mode, the bottom end of each connecting rod is connected with the top end of each connecting rod in a rotating mode, and the outer surface of each connecting rod is close to and close to a clamping plate fixedly connected to the bottom of the connecting rod.
As a further description of the above technical solution:
the jacking mechanism comprises a containing groove arranged at one end of a moving seat, a moving frame is arranged in the containing groove, a first groove is arranged at the bottom of the inner wall of the containing groove, a first screw rod is connected in the first groove in a rotating manner, a third motor with an output end fixedly connected with one end of the first screw rod is arranged in the moving seat, a first screw block is sleeved on the outer surface of the first screw rod in a threaded manner, the top of the first screw block is fixedly connected with the bottom of the moving frame, a moving groove is arranged at the top of the moving frame, a supporting block is arranged in the moving groove, second grooves are arranged on two sides of the inner wall of the moving groove, a second screw rod is rotatably connected in each of the two second grooves, a second screw block is sleeved on each of the two second screw rods in a threaded manner, one side of the outer surface of each of the two second screw blocks is correspondingly and fixedly connected with two sides of the outer surface of the supporting block, an inner groove is arranged in the moving frame, the inside groove internal rotation is connected with the dwang, be provided with output and dwang one end fixed connection's fourth motor in the removal frame, first bevel gear has all been cup jointed, two with two second screw rod corresponding position on the dwang all the meshing is connected with second bevel gear on the first bevel gear, two the bottom of second screw rod and the corresponding fixed connection of center pin of two second bevel gear.
As a further description of the above technical solution:
the inner top end of the fixed frame is fixedly connected with a limiting sliding block, and the top of the rotating frame is provided with a limiting sliding groove which is in nested fit with the limiting sliding block.
As a further description of the above technical solution:
the infrared signal receiver is correspondingly matched with the two infrared signal transmitters, and the infrared signal receiver, the two infrared signal transmitters and the control box are electrically connected.
As a further description of the above technical solution:
and the first motor, the electric push rod, the second motor, the third motor, the fourth motor and the control box are electrically connected.
As a further description of the above technical solution:
the bottom end of the adjusting screw is fixedly connected with an anti-falling block.
As a further description of the above technical solution:
the supporting block is made of rubber.
The utility model has the following beneficial effects:
the transfer machine for assembling the transmission belt equipment can stably transfer and carry out transfer operation on the transmission belt component on the placing table through the matching arrangement of the moving seat, the universal wheels, the fixed frame, the rotating frame, the lifting frame, the clamping mechanisms and the like, simultaneously, the rotating frame is matched with the two clamping mechanisms, one clamping mechanism can finish transferring and placing the component, the other clamping mechanism is positioned above the placing table and is in the clamping state of the next component, thereby realizing continuous transfer and storage, effectively saving the transfer time of the equipment, greatly improving the transfer efficiency, and through the arranged jacking mechanism, the assembly after transferring and storage can be stably jacked and supported by the matched transfer mechanism, the subsequent assembly is convenient, and meanwhile, the convenient collection and storage can be realized, the use is very flexible and convenient, the volume is not occupied, the whole structure can be matched with the moving seat to carry out continuous propelling transfer and assembly work, the use is very nimble convenient, great simplification work flow, reduce operating personnel's work load, alleviate the amount of labour, promoted and moved and carry work efficiency.
Drawings
Fig. 1 is a schematic overall structure diagram of a transfer machine for assembling a conveyor belt device according to the present invention;
fig. 2 is a front view of a transfer machine for assembling a conveyor belt device according to the present invention;
fig. 3 is a schematic diagram of a position of a limiting chute of a transfer machine for assembling a conveyor belt device according to the present invention;
fig. 4 is an enlarged view of a portion a in fig. 2 of a transfer machine for assembling a conveyor belt apparatus according to the present invention.
Illustration of the drawings:
1. a movable seat; 2. a universal wheel; 3. a placing table; 4. a fixed mount; 5. a rotating frame; 6. a first motor; 7. a limiting slide block; 8. a limiting chute; 9. an infrared signal receiver; 10. an infrared signal transmitter; 11. an electric push rod; 12. a lifting frame; 13. a clamping mechanism; 1301. a fixed block; 1302. adjusting the screw rod; 1303. a second motor; 1304. a connecting rod; 1305. a moving block; 1306. a connecting rod; 1307. an anti-drop block; 1308. a splint; 14. a jacking mechanism; 1401. a receiving groove; 1402. a movable frame; 1403. a first groove; 1404. a first screw; 1405. a third motor; 1406. a first screw block; 1407. a movable groove; 1408. a support block; 1409. a second groove; 1410. a second screw; 1411. a second screw block; 1412. An inner tank; 1413. rotating the rod; 1414. a fourth motor; 1415. a first bevel gear; 1416. a second bevel gear; 15. and a control box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment of the present invention is provided: a transfer machine for assembling conveying belt equipment, which comprises a movable seat 1, wherein the bottom of the movable seat 1 is provided with a universal wheel 2, a placing table 3 is arranged at the top of the movable seat 1, an L-shaped fixed frame 4 is fixedly connected at the position of the top of the movable seat 1, which is positioned at one side of the placing table 3, a rotating frame 5 is arranged at the top end in the fixed frame 4, the top of the fixed frame 4 is provided with a first motor 6 of which the output end is fixedly connected with the center of the top of the rotating frame 5, the fixed frame 4 is provided with an infrared signal receiver 9, both ends of the rotating frame 5 are provided with infrared signal transmitters 10, and the two sides of the bottom of the rotating frame 5 are both provided with electric push rods 11, the bottom output end of the electric push rod 11 is fixedly connected with a lifting frame 12, the bottom of the lifting frame 12 is provided with a clamping mechanism 13, a jacking mechanism 14 is arranged in the moving seat 1, and the outer surface of the fixing frame 4 is provided with a control box 15.
In the further scheme, fixture 13 includes fixed block 1301 of fixed connection in crane 12 bottom, it is connected with adjusting screw 1302 to rotate on the fixed block 1301, be provided with output and adjusting screw 1302 top looks fixed connection's second motor 1303 in the crane 12, the both ends of fixed block 1301 all rotate and are connected with connecting rod 1304, screw thread cover has cup jointed the movable block 1305 on the adjusting screw 1302, the both ends of movable block 1305 all rotate and are connected with connecting rod 1306, the bottom of two connecting rod 1304 rotates with the top of two connecting rod 1306 mutually and is connected, two connecting rod 1306 surface opposite side is close to and is close to bottom position fixedly connected with splint 1308, fixture 13 through setting up, can be stable will place the transmission band accessory on the platform 3 and carry out the centre gripping, and the cooperation is rotated 5 structures and is realized stably moving the work of carrying.
In a further scheme, the jacking mechanism 14 comprises a storage groove 1401 arranged at one end of the movable seat 1, a movable frame 1402 is arranged in the storage groove 1401, a first groove 1403 is arranged at the bottom of the inner wall of the storage groove 1401, a first screw 1404 is rotationally connected in the first groove 1403, a third motor 1405 of which the output end is fixedly connected with one end of the first screw 1404 is arranged in the movable seat 1, a first screw 1406 is sleeved on the outer surface of the first screw 1404 through threads, the top of the first screw 1406 is fixedly connected with the bottom of the movable frame 1402, a movable groove 1407 is arranged at the top of the movable frame 1402, a support block 1408 is arranged in the movable groove 1407, second grooves 1409 are arranged on two sides of the inner wall of the movable groove 1407, a second screw 1410 is rotationally connected in each of the two second grooves 1409, a second screw 1411 is sleeved on each of the two second screws 1410, one side of the outer surface of each of the two second screw 1411 is correspondingly and fixedly connected with two sides of the outer surface of the support block 1408, be provided with inside groove 1412 in the removal frame 1402, the rotation is connected with dwang 1413 in the inside groove 1412, be provided with output and dwang 1413 one end fixed connection's fourth motor 1414 in the removal frame 1402, first bevel gear 1415 has all been cup jointed with two second screw rod 1410 corresponding position on the dwang 1413, it is connected with second bevel gear 1416 all to mesh on two first bevel gear 1415, the bottom of two second screw rods 1410 and the corresponding fixed connection of two second bevel gear 1416's center pin, top through the setting holds in the palm mechanism 14, when can be stable assembling conveyer belt equipment, play fine top and hold in the palm the effect, guarantee that equipment can stabilize accurate butt joint equipment, the structure also can conveniently be received and deposited simultaneously, cooperate whole setting of removing seat 1, it is very nimble convenient to use, can greatly reduced operating personnel's work load, reduce work load.
In the further scheme, the top end fixedly connected with limit slide 7 of mount 4, the top of rotating turret 5 is provided with the spacing spout 8 with limit slide 7 looks nested complex, can guarantee the stability of rotating turret 5 structure operation through limit structure's setting.
In the further scheme, infrared signal receiver 9 sets up with the corresponding cooperation of two infrared signal transmitter 10, and infrared signal receiver 9, two infrared signal transmitter 10 and control box 15 are electric connection, can guarantee the accurate nature of rotating turret 5 turned angle through setting up of structure to can be stable carry out moving of accessory and carry out the work of carrying on.
In the further scheme, be electric connection between first motor 6, electric putter 11, second motor 1303, third motor 1405, fourth motor 1414 and the control box 15, set up through overall structure's cooperation, can realize the stable control work to realize mechanized operation, need not the manual work and waste time and energy and carry the installation.
In the further scheme, the bottom end of the adjusting screw 1302 is fixedly connected with an anti-falling block 1307, and the anti-falling block 1307 can be arranged to play a role in limiting protection.
In the further scheme, the material of tray 1408 is the rubber material, and the tray 1408 of rubber material both has had the light effect of matter, also wear-resisting durable and certain antiskid effect that possess more simultaneously.
The working principle is as follows: when the transfer machine for assembling the conveyor belt equipment is used, a conveyor belt component to be installed is placed on a placing table 3, the component is moved to a position to be installed through a moving seat 1, an electric push rod 11 drives a lifting frame 12 to descend, the lifting frame 12 drives a clamping mechanism 13 to descend, a second motor 1303 drives an adjusting screw 1302 to rotate, through the matching of a connecting rod 1304 and a connecting rod 1306, a clamping plate 1308 can be driven to tighten and clamp the component, the electric push rod 11 drives the lifting frame 12 to retract, a first motor 6 drives a rotating frame 5 to rotate, the rotating frame 5 drives the clamping mechanism 13 clamping the component to move to the outer side and the position of the conveyor belt to be installed, the component can be put down and transferred, at the moment, when one clamping mechanism 13 is in a component putting-down state, the other clamping mechanism 13 is positioned on the placing table 3, and the clamping work of the next component can be synchronously carried out, therefore, the structure of the rotating frame 5 is matched, continuous switching and transferring work can be carried out, the accuracy of the rotating angle of the rotating frame 5 can be realized through the butt joint matching of the infrared signal emitter 10 and the infrared signal receiver 9, so that the purpose of stable transferring is realized, the third motor 1405 drives the first screw 1404 to rotate, the first screw 1404 drives the movable frame 1402 to move out through the first screw 1406, the fourth motor 1414 drives the rotating rod 1413 to rotate, the rotating rod 1413 drives the second screw 1410 to rotate through the bevel gear structure, the second screw 1410 drives the supporting block 1408 to ascend through the second screw 1411, the supporting block 1408 can support and support the parts to be assembled, so that the subsequent installation operation of a transmission belt is convenient, the same operation can be conveniently stored, the whole structure can be matched with the movable seat 1 to carry out continuous propelling, transferring and assembling work, the use is very flexible and convenient, the working flow is greatly simplified, the workload of operators is reduced, and the labor capacity is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a transfer machine that equipment of transmission band equipment was used, is including removing the seat, its characterized in that: the bottom of removing the seat is provided with the universal wheel, and the top of removing the seat is provided with places the platform, the top of removing the seat is located places a fixed frame that one side position fixedly connected with is L shape, the top is provided with the rotating turret in the fixed frame, and the top of fixed frame is provided with output and the first motor of rotating turret top center department looks fixed connection, be provided with infrared signal receiver on the fixed frame, the both ends of rotating turret all are provided with infrared signal transmitter, and the bottom both sides of rotating turret all are provided with electric putter, electric putter's bottom output end fixedly connected with crane, the bottom of crane is provided with fixture, it constructs to be provided with the top support in the seat to remove, the surface of fixed frame is provided with the control box.
2. A transfer unit for conveyor assembly according to claim 1, further comprising: the clamping mechanism comprises a fixed block fixedly connected to the bottom of the lifting frame, an adjusting screw rod is connected to the fixed block in a rotating mode, a second motor is arranged in the lifting frame, the output end of the second motor is fixedly connected to the top end of the adjusting screw rod, connecting rods are connected to the two ends of the fixed block in a rotating mode, a moving block is connected to the adjusting screw rod in a sleeved mode through threads, connecting rods are connected to the two ends of the moving block in a rotating mode, the bottom end of each connecting rod is connected with the top end of each connecting rod in a rotating mode, and the outer surface of each connecting rod is close to and close to a clamping plate fixedly connected to the bottom of the connecting rod.
3. A transfer unit for conveyor assembly according to claim 1, further comprising: the jacking mechanism comprises a containing groove arranged at one end of a moving seat, a moving frame is arranged in the containing groove, a first groove is arranged at the bottom of the inner wall of the containing groove, a first screw rod is connected in the first groove in a rotating manner, a third motor with an output end fixedly connected with one end of the first screw rod is arranged in the moving seat, a first screw block is sleeved on the outer surface of the first screw rod in a threaded manner, the top of the first screw block is fixedly connected with the bottom of the moving frame, a moving groove is arranged at the top of the moving frame, a supporting block is arranged in the moving groove, second grooves are arranged on two sides of the inner wall of the moving groove, a second screw rod is rotatably connected in each of the two second grooves, a second screw block is sleeved on each of the two second screw rods in a threaded manner, one side of the outer surface of each of the two second screw blocks is correspondingly and fixedly connected with two sides of the outer surface of the supporting block, an inner groove is arranged in the moving frame, the inside groove internal rotation is connected with the dwang, be provided with output and dwang one end fixed connection's fourth motor in the removal frame, first bevel gear has all been cup jointed, two with two second screw rod corresponding position on the dwang all the meshing is connected with second bevel gear on the first bevel gear, two the bottom of second screw rod and the corresponding fixed connection of center pin of two second bevel gear.
4. A transfer unit for conveyor assembly according to claim 1, further comprising: the inner top end of the fixed frame is fixedly connected with a limiting sliding block, and the top of the rotating frame is provided with a limiting sliding groove which is in nested fit with the limiting sliding block.
5. A transfer unit for conveyor assembly according to claim 1, further comprising: the infrared signal receiver is correspondingly matched with the two infrared signal transmitters, and the infrared signal receiver, the two infrared signal transmitters and the control box are electrically connected.
6. A transfer conveyor for assembly of conveyor belt equipment according to claim 1, 2 or 3, characterised in that: and the first motor, the electric push rod, the second motor, the third motor, the fourth motor and the control box are electrically connected.
7. A transfer unit for conveyor assembly according to claim 2, further comprising: the bottom end of the adjusting screw is fixedly connected with an anti-falling block.
8. A transfer conveyor for assembly of conveyor equipment according to claim 3, wherein: the supporting block is made of rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122177489.8U CN216154933U (en) | 2021-09-09 | 2021-09-09 | Transfer machine for assembling transmission belt equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122177489.8U CN216154933U (en) | 2021-09-09 | 2021-09-09 | Transfer machine for assembling transmission belt equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216154933U true CN216154933U (en) | 2022-04-01 |
Family
ID=80847306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122177489.8U Expired - Fee Related CN216154933U (en) | 2021-09-09 | 2021-09-09 | Transfer machine for assembling transmission belt equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216154933U (en) |
-
2021
- 2021-09-09 CN CN202122177489.8U patent/CN216154933U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205398009U (en) | A lifting place the platform for power equipment | |
CN112775925A (en) | Material grabbing device | |
CN212831363U (en) | Transfer robot | |
CN112279154A (en) | Lifting transfer robot | |
CN108870938B (en) | Full-automatic atmospheric tunnel type baking device | |
CN216154933U (en) | Transfer machine for assembling transmission belt equipment | |
CN213213987U (en) | Feeding device for circuit board welding | |
CN112192542B (en) | Automatic loading robot | |
CN210854289U (en) | Material grabbing device of stable effect is used to machinery | |
CN112693208A (en) | Automatic laminating equipment with conveying function | |
CN216066574U (en) | Automatic feeding and discharging device of high-speed machining center | |
CN215514593U (en) | High-sorting-rate goods shelf auxiliary feeding device and goods shelf system | |
CN218663679U (en) | Workpiece transfer conveying equipment for mobile phone machining | |
CN217705870U (en) | Multifunctional material transfer bracket | |
CN219468983U (en) | Electrode section of thick bamboo transports manipulator | |
CN215747591U (en) | Washing machine assembly line | |
CN221459125U (en) | Trolley transplanting mechanism | |
CN215447975U (en) | Automobile hand plate model detection device | |
CN219688618U (en) | Stacking workstation with centering structure | |
CN213914919U (en) | Intelligent sorting device for automatic arc welding production line | |
CN215515322U (en) | Automatic chain trigger that assembly line was equipped with nimble regulatory function | |
CN220111661U (en) | Quality detection device for thin film capacitor | |
CN215248022U (en) | Sorting mechanism for machining steel beam connecting piece | |
CN219408316U (en) | Cooperative robot for carrying parts in assembly logistics workshop | |
CN212151426U (en) | Road detection equipment gallows |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220401 |
|
CF01 | Termination of patent right due to non-payment of annual fee |