CN220446598U - Agricultural product subdivision machine - Google Patents
Agricultural product subdivision machine Download PDFInfo
- Publication number
- CN220446598U CN220446598U CN202321895168.4U CN202321895168U CN220446598U CN 220446598 U CN220446598 U CN 220446598U CN 202321895168 U CN202321895168 U CN 202321895168U CN 220446598 U CN220446598 U CN 220446598U
- Authority
- CN
- China
- Prior art keywords
- frame
- clamping
- agricultural product
- fixedly installed
- cutting
- 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
- 238000005520 cutting process Methods 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 description 11
- 238000003825 pressing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000036905 Benincasa cerifera Species 0.000 description 1
- 235000011274 Benincasa cerifera Nutrition 0.000 description 1
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 244000088415 Raphanus sativus Species 0.000 description 1
- 235000006140 Raphanus sativus var sativus Nutrition 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Landscapes
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The utility model discloses an agricultural product splitting machine, which comprises a frame, wherein a fixing frame is fixedly arranged at the top of the frame, a transmission box positioned at one side of the fixing frame is fixedly arranged at the top of the frame, and a clamping and conveying assembly is arranged in the fixing frame; the clamping assembly comprises two rotating shafts connected with the fixing frame in a rotating mode and a supporting frame connected with the rotating shafts in a rotating mode, one end of each rotating shaft is fixedly installed at the output end of the transmission box, precise gears are fixedly installed outside the supporting frame, two rotating shafts and the middle portions of the precise gears penetrate through the supporting frame, driving rollers located between the supporting frames are fixedly installed on the outer peripheral faces of the rotating shafts, and tensioning rollers are arranged in the middle of the top of the supporting frame. The clamping, positioning and conveying are carried out through the clamping conveying assembly, and the cutting assembly is used for cutting, so that the half-splitting function of the stalk block-shaped agricultural products is realized, the processing efficiency of the agricultural products is greatly improved, and the labor is saved.
Description
Technical Field
The utility model relates to the technical field of agricultural product processing equipment, in particular to an agricultural product splitting machine.
Background
Agricultural product processing is a production activity that uses physical, chemical and biological methods to produce agricultural major and minor products into various foods or other products. Is an important link for agricultural products to enter the consumption field from the production field. Mainly comprises grain processing, feed processing, oil pressing, brewing, sugar making, tea making, flue-cured tobacco, fiber processing, and processing of fruits, vegetables, livestock products, aquatic products and the like.
The stem block agricultural products (such as bamboo shoots, radishes, white gourd and the like) need to be split into halves in the processing process, and are generally cut manually or by a cutting machine, so that accurate half-and-half splitting of the half stem block agricultural products cannot be ensured no matter the stem block agricultural products are split manually or by the cutting machine.
To this end, we propose an agricultural product splitting machine.
Disclosure of Invention
The utility model aims to provide an agricultural product splitting machine, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the agricultural product splitting machine comprises a frame, wherein a fixing frame is fixedly arranged at the top of the frame, a transmission case positioned at one side of the fixing frame is fixedly arranged at the top of the frame, and a clamping and conveying assembly is arranged in the fixing frame;
the clamping assembly comprises two rotating shafts connected with the fixing frame in a rotating mode and a supporting frame connected with the rotating shafts in a rotating mode, one end of each rotating shaft is fixedly mounted with the output end of the transmission box, a precise gear is fixedly mounted on the outer portion of each supporting frame, two rotating shafts and the middle portion of the precise gear penetrate through the middle portion of each supporting frame, a driving roller located between the supporting frames is fixedly mounted on the outer peripheral face of each rotating shaft, tensioning rollers are arranged in the middle of the top of each supporting frame, driven rollers are connected with the other end of each supporting frame in a rotating mode, and tension springs are arranged at one ends, close to the driven rollers, of the two groups of the supporting frames.
Preferably, the frame fixed mounting has the driving motor that is located the transmission case below, the frame be provided with the feed inlet conveyer belt that is located clamp and send subassembly one side, the top fixed mounting of frame has the discharge gate that is located clamp and send the subassembly opposite side, the transmission case is connected with driving motor transmission, the output of transmission case is connected with clamp and send the subassembly transmission, the other end that clamp sent the subassembly is provided with cutting assembly.
Preferably, one end of the extension spring is fixedly installed with the support frame located above, the other end of the extension spring is fixedly installed with the support frame located below, the driving roller, the tensioning roller and the driven roller are in transmission connection through the conveying belt, and a cutting assembly located on one side of the driven roller is arranged between the two conveying belts.
Preferably, one side of the transmission case is connected with an output shaft aligned with the two rotating shafts in a penetrating and rotating manner, one end of the output shaft is fixedly provided with a second sprocket positioned in the transmission case, one output shaft is fixedly provided with a driving gear positioned on one side of the second sprocket, the other output shaft is fixedly provided with a driven gear, and the driven gear is meshed with the driving gear.
Preferably, the output end of the driving motor is fixedly provided with a first sprocket, the first sprocket is connected with a second sprocket through chain transmission, and two output shafts are fixedly installed with two rotating shafts respectively.
Preferably, the cutting assembly comprises a tool rest arranged between the upper conveyor belt and the lower conveyor belt, and a cutting motor fixedly arranged with the frame, wherein the cutting motor is fixedly arranged at the top of the frame, a disc is fixedly arranged at the output end of the cutting motor, and a transmission rod is eccentrically and rotatably connected at the top of the disc.
Preferably, the tool rest is fixedly installed with the frame, one side of the tool rest, which is close to the conveying belt, is slidably connected with a cutting blade, a sliding rail positioned between the cutting motor and the tool rest is fixedly installed at the top of the frame, a sliding block is slidably connected inside the sliding rail, one side of the sliding block is fixedly installed with one end of the cutting blade, and the top of the sliding block is rotatably connected with the other end of the conveying rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. this agricultural product split machine is through setting up and pressing from both sides and send the subassembly, waits to cut the agricultural product and send the subassembly through the feed inlet conveyer belt, is sent into and presss from both sides and send the subassembly, presss from both sides upper portion precision gear and lower part precision gear that send the subassembly through the meshing, realizes pressing from both sides the synchronous reverse of sending the upper and lower two parts of subassembly and opens and shut, presss from both sides and send the upper and lower two parts of subassembly to support each other tightly under the extension spring effect, will wait to cut the agricultural product centre gripping in the middle, and then makes the middle part of agricultural product and cutting assembly's cutting blade align. The output shaft drives the rotation shafts of the upper part and the lower part of the clamping and conveying assembly to rotate in opposite directions respectively, the upper part of the clamping and conveying assembly drives the upper conveying belt by the upper driving roller to realize anticlockwise movement, the lower part of the clamping and conveying assembly drives the lower conveying belt by the lower driving roller to realize clockwise movement, and the horizontal conveying of agricultural products to be cut is realized through the movement of the two conveying belts and the agricultural products to be cut are conveyed into the cutting assembly.
2. This agricultural product split machine through setting up cutting assembly, and cutting motor drives the disc and rotates, and then makes transfer line pulling sliding block carry out reciprocating sliding in the slide rail, and then makes cutting blade carry out reciprocating motion in the knife rest, carries out symmetrical split with the agricultural product that the clamp sent the subassembly to drop through the discharge gate, realize the half split function of the cubic agricultural product of stem stalk, greatly improve the machining efficiency of agricultural product and save the manual work.
Drawings
FIG. 1 is a schematic view of the overall structure of an agricultural product splitting machine according to the present utility model;
FIG. 2 is a schematic diagram of the gear box of an agricultural product splitting machine according to the present utility model;
FIG. 3 is a schematic view of the cutting assembly of an agricultural product cutback machine of the present utility model;
FIG. 4 is a schematic view of the gripping and feeding assembly of the agricultural product splitting machine of the present utility model;
fig. 5 is a schematic view showing the structure of a driving roller, a tensioning roller and a driven roller of an agricultural product splitting machine according to the present utility model.
In the figure: 1. a frame; 2. a transmission case; 3. a fixing frame; 4. a driving motor; 5. a cutting assembly; 51. a cutting motor; 52. a disc; 53. a slide rail; 54. a transmission rod; 55. a sliding block; 56. a cutting insert; 57. a tool holder; 6. a pinch assembly; 61. a rotating shaft; 62. a precision gear; 63. a support frame; 64. tensioning roller; 65. a tension spring; 66. a conveyor belt; 67. a driving roller; 68. a driven roller; 7. a first sprocket; 8. a chain; 9. a second sprocket; 10. an output shaft; 11. a drive gear; 12. a driven gear; 13. a feed inlet conveyor belt; 14. and a discharge port.
Detailed Description
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 to 5, the utility model provides an agricultural product splitting machine, which comprises a frame 1, wherein a fixing frame 3 is fixedly arranged at the top of the frame 1, a transmission case 2 positioned at one side of the fixing frame 3 is fixedly arranged at the top of the frame 1, and a clamping and conveying assembly 6 is arranged in the fixing frame 3;
the pinch component 6 comprises two rotating shafts 61 rotationally connected with the fixing frame 3 and a supporting frame 63 rotationally connected with the rotating shafts 61, one end of each rotating shaft 61 is fixedly installed at the output end of the transmission case 2, a precise gear 62 is fixedly installed outside each supporting frame 63, the two rotating shafts 61 penetrate through the middle of each precise gear 62, a driving roller 67 located between the supporting frames 63 is fixedly installed on the outer peripheral surface of each rotating shaft 61, a tensioning roller 64 is arranged in the middle of the top of each supporting frame 63, a driven roller 68 is rotationally connected with the other end of each supporting frame 63, and a tension spring 65 is arranged at one end, close to the driven roller 68, of each supporting frame 63.
The frame 1 fixed mounting has the driving motor 4 that is located the transmission case 2 below, and the top fixed mounting of frame 1 has the discharge gate 14 that is located the clamping and sending subassembly 6 opposite side that is provided with the feed inlet conveyer belt 13 that is located clamping and sending subassembly 6 one side, and transmission case 2 is connected with driving motor 4 transmission, and the output of transmission case 2 is connected with clamping and sending subassembly 6 transmission, and clamping and sending the other end of subassembly 6 is provided with cutting assembly 5.
One end of the tension spring 65 is fixedly installed with the supporting frame 63 positioned above, the other end of the tension spring 65 is fixedly installed with the supporting frame 63 positioned below, the driving roller 67, the tension roller 64 and the driven roller 68 are in transmission connection through the conveying belts 66, the cutting assembly 5 positioned on one side of the driven roller 68 is arranged between the two conveying belts 66, the agricultural products to be cut are conveyed into the clamping assembly 6 through the feeding hole conveying belt 13 by arranging the clamping assembly 6, the clamping assembly 6 synchronously and reversely opens and closes the upper part and the lower part of the clamping assembly 6 through the meshed upper precise gear 62 and lower precise gear 62, the upper part and the lower part of the clamping assembly 6 are mutually abutted under the action of the tension spring 65, the agricultural products to be cut are clamped in the middle, and then the middle of the agricultural products are aligned with the cutting blades 56 of the cutting assembly 5. The output shaft 10 drives the rotating shafts 61 of the upper part and the lower part of the clamping and conveying assembly 6 to rotate in opposite directions respectively, the upper part of the clamping and conveying assembly 6 drives the upper conveying belt 66 by the upper driving roller 67 to realize anticlockwise movement, the lower part of the clamping and conveying assembly 6 drives the lower conveying belt 66 by the lower driving roller 67 to realize clockwise movement, and the horizontal conveying of the agricultural products to be cut is realized through the movement of the two conveying belts 66, and the agricultural products to be cut are conveyed into the cutting assembly 5.
One side of the transmission case 2 is connected with an output shaft 10 aligned with two rotating shafts 61 in a penetrating and rotating manner, one end of one output shaft 10 is fixedly provided with a second sprocket 9 positioned in the transmission case 2, one output shaft 10 is fixedly provided with a driving gear 11 positioned on one side of the second sprocket 9, the other output shaft 10 is fixedly provided with a driven gear 12, and the driven gear 12 is meshed with the driving gear 11.
The output end of the driving motor 4 is fixedly provided with a first chain wheel 7, the first chain wheel 7 is in transmission connection with a second chain wheel 9 through a chain 8, and two output shafts 10 are fixedly installed with two rotating shafts 61 respectively.
The cutting assembly 5 comprises a tool rest 57 positioned between an upper conveyor belt 66 and a lower conveyor belt 66, and a cutting motor 51 fixedly mounted with the frame 1, wherein the cutting motor 51 is fixedly mounted with the top of the frame 1, the output end of the cutting motor 51 is fixedly mounted with a disc 52, and the top of the disc 52 is eccentrically and rotatably connected with a transmission rod 54.
The cutter frame 57 is fixedly installed with the frame 1, one side of the cutter frame 57, which is close to the conveying belt 66, is fixedly installed with the cutting blade 56, the top of the frame 1 is fixedly installed with the sliding rail 53 between the cutting motor 51 and the cutter frame 57, the sliding block 55 is fixedly installed in the sliding rail 53, one side of the sliding block 55 is fixedly installed with one end of the cutting blade 56, the top of the sliding block 55 is rotatably connected with the other end of the conveying rod 54, the cutting motor 51 drives the disc 52 to rotate through the cutting assembly 5, the conveying rod 54 is further used for pulling the sliding block 55 to slide in the sliding rail 53 in a reciprocating manner, the cutting blade 56 is further used for conducting reciprocating motion in the cutter frame 57, the agricultural products conveyed by the clamping assembly 6 are symmetrically split, and the agricultural products fall through the discharging hole 14, the half-split function of the stalk block agricultural products is achieved, and the processing efficiency of the agricultural products is greatly improved, and labor is saved.
Working principle: the agricultural products to be cut are sent into the clamping and conveying assembly 6 through the feeding hole conveying belt 13, the clamping and conveying assembly 6 realizes synchronous reverse opening and closing of the upper part and the lower part of the clamping and conveying assembly 6 through the meshed upper precise gear 62 and lower precise gear 62, the upper part and the lower part of the clamping and conveying assembly 6 are mutually abutted under the action of the tension spring 65, the agricultural products to be cut are clamped in the middle, and then the middle of the agricultural products are aligned with the cutting blade 56 of the cutting assembly 5. The output shaft 10 drives the rotating shafts 61 of the upper part and the lower part of the clamping and conveying assembly 6 to rotate in opposite directions respectively, the upper part of the clamping and conveying assembly 6 is driven by the upper driving roller 67 to drive the upper conveying belt 66 to realize anticlockwise movement, the lower part of the clamping and conveying assembly 6 is driven by the lower driving roller 67 to drive the lower conveying belt 66 to realize clockwise movement, the horizontal conveying of the agricultural products to be cut is realized through the movement of the two conveying belts 66, the agricultural products to be cut are conveyed into the cutting assembly 5, the cutting motor 51 drives the disc 52 to rotate, the driving rod 54 pulls the sliding block 55 to slide in the sliding rail 53 in a reciprocating manner, the cutting blade 56 moves in the tool rest 57 in a reciprocating manner, the agricultural products conveyed by the clamping and conveying assembly 6 are symmetrically cut, and the agricultural products fall down through the discharge hole 14.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The agricultural product splitting machine comprises a frame (1) and is characterized in that a fixing frame (3) is fixedly arranged at the top of the frame (1), a transmission case (2) positioned at one side of the fixing frame (3) is fixedly arranged at the top of the frame (1), and a clamping component (6) is arranged in the fixing frame (3);
the clamping assembly (6) comprises two rotating shafts (61) which are rotationally connected with the fixing frame (3) and a supporting frame (63) which is rotationally connected with the rotating shafts (61), one end of each rotating shaft (61) is fixedly installed at the output end of the transmission case (2), a precise gear (62) is fixedly installed outside each supporting frame (63), the two rotating shafts (61) are fixedly installed at the middle parts of the precise gears (62) in a penetrating mode, driving rollers (67) located between the supporting frames (63) are fixedly installed on the outer peripheral surfaces of the rotating shafts (61), tensioning rollers (64) are arranged at the middle parts of the tops of the supporting frames (63), driven rollers (68) are rotationally connected at the other ends of the supporting frames (63), and extension springs (65) are arranged at one ends, close to the driven rollers (68), of the two groups of the supporting frames (63).
2. The agricultural product splitting machine according to claim 1, characterized in that the machine frame (1) is fixedly provided with a driving motor (4) located below the transmission box (2), the machine frame (1) is provided with a feed inlet conveying belt (13) located on one side of the clamping and conveying assembly (6), the top of the machine frame (1) is fixedly provided with a discharge outlet (14) located on the other side of the clamping and conveying assembly (6), the transmission box (2) is in transmission connection with the driving motor (4), the output end of the transmission box (2) is in transmission connection with the clamping and conveying assembly (6), and the other end of the clamping and conveying assembly (6) is provided with a cutting assembly (5).
3. -agricultural product splitting machine according to claim 2, characterized in that one end of the extension spring (65) is fixedly mounted with the support frame (63) located above, the other end of the extension spring (65) is fixedly mounted with the support frame (63) located below, the driving roller (67), the tensioning roller (64) and the driven roller (68) are in transmission connection through a conveyor belt (66), and a cutting assembly (5) located on one side of the driven roller (68) is arranged between the two conveyor belts (66).
4. An agricultural product splitting machine according to claim 2, characterized in that one side of the transmission case (2) is connected with an output shaft (10) aligned with two rotation shafts (61) in a penetrating and rotating manner, one end of the output shaft (10) is fixedly provided with a second sprocket wheel (9) positioned inside the transmission case (2), one output shaft (10) is fixedly provided with a driving gear (11) positioned on one side of the second sprocket wheel (9), the other output shaft (10) is fixedly provided with a driven gear (12), and the driven gear (12) is meshed with the driving gear (11).
5. -agricultural product splitting machine according to claim 4, characterized in that the output end of the drive motor (4) is fixedly provided with a first sprocket wheel (7), the first sprocket wheel (7) is in transmission connection with a second sprocket wheel (9) through a chain (8), and two output shafts (10) are fixedly mounted with two rotation shafts (61) respectively.
6. A agricultural product splitting machine according to claim 3, characterized in that the cutting assembly (5) comprises a knife rest (57) arranged between an upper conveyor belt (66) and a lower conveyor belt (66), and a cutting motor (51) fixedly arranged with the frame (1), the cutting motor (51) is fixedly arranged with the top of the frame (1), a disc (52) is fixedly arranged at the output end of the cutting motor (51), and a transmission rod (54) is eccentrically and rotatably connected with the top of the disc (52).
7. The agricultural product splitting machine according to claim 6, wherein the knife rest (57) is fixedly installed with the frame (1), a cutting blade (56) is slidably connected to one side of the knife rest (57) close to the conveying belt (66), a sliding rail (53) located between the cutting motor (51) and the knife rest (57) is fixedly installed at the top of the frame (1), a sliding block (55) is slidably connected to the inside of the sliding rail (53), one side of the sliding block (55) is fixedly installed with one end of the cutting blade (56), and the top of the sliding block (55) is rotatably connected with the other end of the transmission rod (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321895168.4U CN220446598U (en) | 2023-07-19 | 2023-07-19 | Agricultural product subdivision machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321895168.4U CN220446598U (en) | 2023-07-19 | 2023-07-19 | Agricultural product subdivision machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220446598U true CN220446598U (en) | 2024-02-06 |
Family
ID=89736562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321895168.4U Active CN220446598U (en) | 2023-07-19 | 2023-07-19 | Agricultural product subdivision machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220446598U (en) |
-
2023
- 2023-07-19 CN CN202321895168.4U patent/CN220446598U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102357906B (en) | Automatic kernel-removing slicing machine for Chinese dates | |
| CN112109125A (en) | Slicer is used in chinese herbal medicine production | |
| CN111716473A (en) | Novel bamboo section device | |
| CN220446598U (en) | Agricultural product subdivision machine | |
| CN214779769U (en) | Membrane material cutting equipment | |
| CN113264349B (en) | Intelligent arrangement device for slitting canned fruits | |
| CN105108794A (en) | Asparagus root cutting machine with asparagus pressing mechanism | |
| CN210949738U (en) | Shrimp shucker transmission system adopting worm gear and worm transmission | |
| CN107810717B (en) | Automatic bidirectional pineapple picking device | |
| CN113263533B (en) | Automatic jujube pitting and slicing machine | |
| CN215202254U (en) | Reciprocating type vegetable cutter for pickles | |
| CN209089855U (en) | One kind is boned equipment | |
| CN110328695B (en) | Novel dried bamboo shoots section device | |
| CN209806991U (en) | Fish slicer | |
| CN215282116U (en) | Automatic positioning and cutting device for pumpkin | |
| CN213290436U (en) | Vegetable cutter | |
| CN212421412U (en) | Peppery son chops chilli machine | |
| CN101189979A (en) | Meat string processing machine | |
| CN219249059U (en) | Infant complementary food corn noodle cutting machine | |
| CN220614262U (en) | Cutting device is used in tuber mustard production and processing | |
| CN220279766U (en) | Prefabricated vegetable fresh-cutting equipment with water retention function | |
| CN200966291Y (en) | Meat string processing machine | |
| CN204913996U (en) | Melon seed benevolence mincer | |
| CN216094047U (en) | Food processing device for chopped chili peppers | |
| CN213005622U (en) | Filament cutter with adjustable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |