CN218052949U - Waste isolation device of bread slicer - Google Patents

Waste isolation device of bread slicer Download PDF

Info

Publication number
CN218052949U
CN218052949U CN202222414497.4U CN202222414497U CN218052949U CN 218052949 U CN218052949 U CN 218052949U CN 202222414497 U CN202222414497 U CN 202222414497U CN 218052949 U CN218052949 U CN 218052949U
Authority
CN
China
Prior art keywords
waste
division board
bread
ejection
slicer
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
Application number
CN202222414497.4U
Other languages
Chinese (zh)
Inventor
王力
宋劲松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Wuhan Kengee Food Co ltd
Original Assignee
Hubei Wuhan Kengee Food Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hubei Wuhan Kengee Food Co ltd filed Critical Hubei Wuhan Kengee Food Co ltd
Priority to CN202222414497.4U priority Critical patent/CN218052949U/en
Application granted granted Critical
Publication of CN218052949U publication Critical patent/CN218052949U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Details Of Cutting Devices (AREA)

Abstract

The utility model relates to a bread slicer waste material isolating device, relate to the field of bread slicing apparatus, which comprises a frame, locate the slicer body in the frame, defeated material platform and ejection of compact platform, feed inlet and discharge gate have been seted up on the slicer body, be equipped with the division board in discharge gate department on the ejection of compact platform, the division board is equipped with two and two division boards and all lays along the length direction of ejection of compact platform relatively, the discharge gate that the division board stretched into on the slicer body is laid, leave the clearance that supplies the section bread to pass through between two division boards, and leave the clearance that supplies the section waste material to pass through between the edge of one side that two division boards kept away from each other and ejection of compact platform, one side that the discharge gate was kept away from to the division board is equipped with the cab apron, cross the cab apron and be the arc and lay, and ejection of compact platform still is equipped with in cab apron department and is used for carrying out the collection subassembly that the section waste material was collected. This application has the effect that simplifies the operation that the technician was selected to the section at french stick both ends.

Description

Waste isolation device of bread slicer
Technical Field
The application relates to the technical field of bread slicing equipment, in particular to a waste isolation device of a bread slicing machine.
Background
The French roll bread is packaged and sold after being sliced in production, and the French roll bread is generally sliced by a slicer.
The slicing machine in common production comprises a rack, a knife rest, a material conveying table and a material discharging table, wherein a feeding port and a discharging port are formed in the rack, the material conveying table stretches into the feeding port to be arranged, the material discharging table stretches into the discharging port to be arranged, conveying belts are arranged on the material conveying table and the material discharging table, the knife rest is arranged on the rack and is positioned between the material conveying table and the material discharging table, a plurality of saw-type blades are arranged on the knife rest in parallel at intervals along the width direction of the rack, and a driving piece for driving the saw-type blades to do up-and-down circular motion to cut bread is further arranged on the rack; when the French roll is sliced, a technician places bread on the conveying table, the conveying belt on the conveying table conveys the bread to the knife rest, the saw-type blade is driven by the driving piece to circularly move to slice the bread, and finally the sliced bread is conveyed to subsequent collection or packaging through the conveying belt of the discharging table.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: on the section back transmission to ejection of compact platform is cut into slices through above-mentioned slicer to method rod bread, the shape after the section at method rod both ends is not the slice, in order to guarantee product quality, can't mix the dress with the bread section of other slices when packing, need the technical staff to carry out manual the sorting with the section waste material at method rod both ends and pick out, technical staff's work load is big.
SUMMERY OF THE UTILITY MODEL
In order to simplify the operation that the technician selected the section at french stick both ends, reduce technician's labour consumption, this application provides bread slicer waste isolation device.
The application provides a bread slicer waste isolation device adopts following technical scheme:
bread slicer waste isolation device, including the frame, locate slicer body, defeated material platform and the ejection of compact platform in the frame, feed inlet and discharge gate have been seted up on the slicer body, be equipped with the division board in discharge gate department on the ejection of compact platform, the division board is equipped with two and two the division board is all laid relatively along the length direction of ejection of compact platform, the discharge gate that the division board stretched into on the slicer body is laid, two leave the clearance that supplies the section bread to pass through between the division board, and two leave the clearance that supplies the section waste material to pass through between the edge of one side that the division board was kept away from each other and ejection of compact platform, one side that the discharge gate was kept away from to the division board is equipped with the cab apron, cross the cab apron and be the arc and lay, just the ejection of compact platform still is equipped with the collection subassembly that is used for collecting the section waste material in cab apron department.
By adopting the technical scheme, when the French-style bread is sliced by the slicer body and passes through the discharge hole, the sliced bread is classified by the arranged isolation plates, so that sliced slicing waste materials are transmitted through a gap between the two isolation plates until the sliced bread is packaged subsequently; the slicing waste at the two ends is transmitted through the outer side of the isolation plate, and then is collected and processed through the arranged collection assembly, so that the workload of manual sorting of technicians is reduced, and the labor consumption of the technicians is reduced; and through the arc transition plate that sets up, make the section waste material collect by the collection subassembly under the direction of passing the transition plate to reduce the residue of section waste material on ejection of compact platform.
Optionally, the isolation plate is slidably arranged on the discharging table, and the discharging table is further provided with a pressing piece for fixing the position of the isolation plate.
Through adopting above-mentioned technical scheme, the division board that slides and set up can adjust the interval between two division boards according to the method rod of the different length of cutting to the waste material after the method rod homoenergetic to different length is kept apart, and fixes through the position that the piece made the division board that compresses tightly that sets up, and the division board is difficult for sliding, makes the division board stabilize the isolation to slicing waste material and slicing bread.
Optionally, the pressing piece is a pressing plate, the pressing plate is slidably arranged on the rack, a clamping groove is formed in the side wall of the pressing plate, the clamping groove is formed in the length direction of the discharging table, and the side edge of the isolation plate is located in the clamping groove.
Through adopting above-mentioned technical scheme, because the side of division board is when the interval between two division boards of needs regulation, because the side of division board is located the chucking inslot, the technical staff slides the division board and can adjust the interval between two division boards, and fixes the back to the division board, and the division board is difficult for sliding on ejection of compact platform, makes the interval between two division boards keep invariable to the isolation that makes the section waste material is stable.
Optionally, the discharge table is further provided with two baffles, the baffles are arranged along the length direction of the discharge table, a gap for the slicing waste to pass through is reserved between the baffles and the isolation plate, and the transition plate is provided with a feed opening.
Through adopting above-mentioned technical scheme, the baffle that sets up stops the section waste material, reduces the division board and keeps apart the back section waste material and directly fall from the frame both sides to the section waste material, makes the section waste material from feed opening department whereabouts, and the technical staff of being convenient for is to the collection of section waste material to promote the collection efficiency to the section waste material.
Optionally, the collecting assembly comprises two collecting boxes arranged on the rack in a sliding manner and a receiving piece used for receiving and transferring the waste materials, the two collecting boxes are arranged oppositely, and the upper ends of the collecting boxes are in an open shape and are located right below the transition plate.
Through adopting above-mentioned technical scheme, when technical staff need collect the section waste material, technical staff will receive the material box roll-off, make the section waste material of keeping apart from division board and transition board fall into and collect the arrangement in receiving the material box, when not carrying out production, in the material box slided into the frame, reduce the space that the frame took, and reduce simultaneously that the material box is infected with by the dust in the external world when exposing outside the frame completely.
Optionally, the receiving piece is a receiving plate arranged at the bottom of the rack, and the receiving plate is obliquely arranged and one end of the receiving plate far away from the material conveying platform extends into the material collecting box to be arranged.
By adopting the technical scheme, when the slicing waste is required to be collected, the obliquely arranged material bearing plate carries out bearing transition on the slicing waste, so that the slicing waste accurately falls into the material receiving box to be collected, the speed of the slicing waste when the slicing waste directly falls is reduced, and the problem that the slicing waste is separated from the material receiving box when the slicing waste directly falls and collides with the material receiving box is solved; simultaneously, when the section waste material in the collecting box needs to be collected in a unified manner, technicians slide the collecting box to enable the collecting box to slide in the rack, and the obliquely arranged material bearing plate lifts up and shovels out the section waste material in the collecting box, so that the adhesion between the section waste material and the bottom of the collecting box is reduced, and the section waste material can be conveniently taken out by the technicians.
Optionally, the bottom of the rack is provided with a slide rail, the material receiving boxes are arranged on the slide rail in a sliding manner, and the bottom of the rack is further provided with an adjusting part for enabling the two material receiving boxes to slide simultaneously.
Through adopting above-mentioned technical scheme, when technical staff need take out the receipts magazine, technical staff twitches the receipts magazine and makes the receipts magazine slide on the slide rail, and the technical staff of being convenient for carries out the concurrent operation to two receipts magazines through the regulating part that sets up, promotes technical staff to the operating efficiency of receiving the magazine.
Optionally, the regulating part is drive gear, drive gear is equipped with two and two drive gear all rotates and sets up in the frame, two drive gear intermeshing is equipped with the rack with drive gear intermeshing on the lateral wall of material receiving box.
Through adopting above-mentioned technical scheme, when technical staff slided a receipts material box, the drive rack motion on the receipts material box drove the drive gear rotation of meshing with it, and a drive gear rotates and drives another drive gear rotation with it meshing to drive another drive rack and another receipts material box motion, accomplish the simultaneous movement of two receipts material boxes.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the sliced bread is separated through the arranged isolation plate and the arc-shaped transition plate, so that the slicing waste and the sliced bread are separated, and the slicing waste is collected through the arranged collection assembly, so that the workload of manual sorting of technicians is reduced, the labor consumption of the technicians is reduced, and the working efficiency of the technicians is improved;
2. the slicing waste can accurately fall into the collecting box through the collecting box and the receiving plate which are arranged in a sliding manner, so that technicians can conveniently collect the slicing waste;
3. the two material receiving boxes are simultaneously adjusted through the adjusting pieces arranged, and the taking-out and storage operations of the technical personnel on the material receiving boxes are simplified.
Drawings
FIG. 1 is a schematic view of the overall configuration of a waste isolation device of a bread slicer in an embodiment of the present application;
FIG. 2 is a schematic view of the connection structure of the frame, the isolation plate and the transition plate in the present application;
FIG. 3 is a schematic view of the connection structure of the frame, the material receiving box and the receiving plate in the present application.
Reference numerals: 1. a frame; 11. a slicer body; 12. a material conveying table; 13. a discharging table; 14. a feed inlet; 15. a discharge port; 2. a separator plate; 21. a baffle plate; 211. a feeding port; 22. a compression member; 221. pressing a plate; 222. pressing the hole; 223. a hold-down bolt; 224. a clamping groove; 3. a transition plate; 4. a collection assembly; 41. a material receiving box; 42. a bearing plate; 43. a slide rail; 44. an adjustment member; 441. a drive gear; 442. the rack is driven.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses bread slicer waste isolation device. Referring to fig. 1, the waste isolating device of the bread slicer comprises a frame 1, a slicer body 11 fixed on the frame 1, a material conveying table 12 fixed on the feeding side of the slicer body 11 and a material discharging table 13 fixed on the material discharging side of the slicer body 11, wherein the material discharging table 13 and the material feeding table are both rotatably provided with conveying conveyor belts, the slicer body 11 is provided with a material inlet 14 and a material outlet 15, and the material conveying table 12 is also provided with an auxiliary conveyor belt for auxiliary conveying of bread;
the material discharging table 13 is provided with two isolation plates 2 at the material discharging position of the slicer body 11 in a sliding manner, the sliding direction of the isolation plates 2 is consistent with the width direction of the material discharging table 13, the two isolation plates 2 are arranged along the length direction of the material discharging table 13 and are oppositely arranged, the isolation plates 2 extend into a material discharging port 15 on the slicer body 11 and are arranged, a gap for sliced bread to pass through is reserved between the two isolation plates 2, and a gap for sliced waste to pass through is reserved between the side, away from each other, of the two isolation plates 2 and the edge of the material discharging table 13;
the side of the isolation plate 2 far away from the discharge hole 15 is provided with a transition plate 3, the transition plates 3 are arranged in an arc shape, the two transition plates 3 are sunken towards the side far away from each other, and the discharge table 13 is also provided with a collecting assembly 4 for collecting the slicing waste at the position of the transition plate 3; when slicing bread, bread gets into slicer body 11 and slices under the effect of transmission conveyer belt and supplementary conveyer belt in, and the bread after the section is separated for the triplex under the effect of two division boards 2, and the bread of slicing is transported between two division boards 2, gets into subsequent collection packing, and the section waste material then falls from ejection of compact platform 13 under division board 2 and the effect of crossing cab apron 3, and collection subassembly 4 collects the storage to the section waste material.
Referring to fig. 1, the opposite two sides of the discharging table 13 are fixedly connected with baffles 21, the baffles 21 are arranged along the length direction of the discharging table 13, the baffles 21 close to the end side of the transition plate 3 are provided with feed openings 211, and the feed openings 211 correspond to the collecting assemblies 4.
Referring to fig. 2, a pressing member 22 for fixing the positions of the partition plates 2 is further arranged on the discharging table 13, the pressing member 22 is a pressing plate 221, one side of each of the two partition plates 2 away from each other is fixedly connected with a fixing plate, two sides of the discharging table 13 are fixedly connected with supports, the fixing plate and the pressing plate 221 are slidably arranged on the supports, the sliding directions of the fixing plate and the pressing plate 221 are consistent with the width direction of the discharging table 13, the pressing plate 221 is L-shaped, the pressing plate 221 comprises a vertical part and a horizontal part which are fixedly connected, the vertical part of the pressing plate 221 is attached to the partition plates 2, a clamping groove 224 is formed in the bottom side of the joint of the horizontal part and the vertical part of the pressing plate 221, the clamping groove 224 is arranged along the length direction of the discharging table 13, and the side edge of the partition plate 2 is movably located in the clamping groove 224; technician sliding pressure plate 221 adjusts the interval between two division boards 2 to make division board 2 carry out the isolation of section waste material, hoisting device's suitability to the bread homoenergetic of different length.
Referring to fig. 2, horizontal portions of the fixing plate and the pressing plate 221 are both provided with a pressing hole 222, the pressing hole 222 is U-shaped, the bracket is provided with a fixing hole (not shown in the figure), the pressing plate 221 is provided with a pressing bolt 223 through threads, a free end of the pressing bolt 223 penetrates through the pressing hole 222 and is matched with the threads of the fixing hole, and a large head end of the pressing bolt 223 movably abuts against the pressing plate 221; when the technical staff need adjust the interval between two division boards 2, the technical staff unscrews clamp bolt 223, and sliding pressing plate 221, until the interval between two division boards 2 is suitable and corresponding with the saw blade on slicer body 11, then the technical staff screws clamp bolt 223, make clamp bolt 223 support clamp plate 221 tightly, thereby make the position of fixed plate invariable, make division board 2 be difficult for taking place along the displacement of ejection of compact platform 13 length direction and width direction, promote the stability of division board 2.
Referring to fig. 3, the collecting assembly 4 includes the material receiving box 41, the bottom fixedly connected with slide rail 43 of frame 1, the slide rail 43 is laid along the width direction of ejection of compact platform 13, the material receiving box 41 slides and sets up on slide rail 43 and the sliding direction of material receiving box 41 is unanimous with the width direction of ejection of compact platform 13, the top of material receiving box 41 is the opening form, the material receiving box 41 is equipped with two and two material receiving box 41 symmetries and lays in frame 1 bottom, the material receiving box 41 is located the feed opening 211 under.
Referring to fig. 3, a receiving plate 42 is fixedly connected to the frame 1, the receiving plate 42 is obliquely arranged along the height direction of the frame 1, and the bottom end of the receiving plate 42 extends into the material receiving box 41; when slicer body 11 carries out the during operation, the section waste material passes through feed opening 211, in accepting the effect gliding of board 42 and going into in material receiving box 41, and when needs are unified the collection to the section waste material in the material receiving box 41, technical staff promotes material receiving box 41 in to frame 1, and the section waste material in material receiving box 41 is lifted up and is shoveled out to the accepting board 42 that the slope set up, reduces the adhesion of section waste material and material receiving box 41 bottom, the operation of taking out of the section waste material of the technical staff of being convenient for.
Referring to fig. 3, in order to facilitate the sliding operation of the two material receiving boxes 41 by the technician, the rack 1 is further provided with two adjusting members 44, in this embodiment, the adjusting members 44 are driving gears 441, the driving gears 441 are rotatably disposed on the rack 1, and the rotation axis of the driving gears 441 is consistent with the length direction of the discharging table 13, two sets of the driving gears 441 are disposed, each set includes two driving gears 441 engaged with each other, the two sets of the driving gears 441 are disposed at intervals, the four driving gears 441 are sequentially engaged, a driving rack 442 is fixedly connected to the side wall of the material receiving box 41 close to the slicer body 11, and the driving rack 442 is engaged with the driving gear 441 of one set of the driving gears 441 far from the other set of the driving gears 441.
The implementation principle of this application embodiment bread slicer waste material isolating device is: when the bread is sliced, the bread enters the slicer body 11 to be sliced under the action of the conveying conveyor belt and the auxiliary conveyor belt, the sliced bread is divided into three parts under the action of the two partition plates 2, the sliced bread is transported between the two partition plates 2 and then enters subsequent collection and packing, and slicing waste materials move from a gap between the partition plates 2 and the baffle plate 21 until the slicing waste materials fall into the receiving box 41 from the blanking port 211 under the buffering of the bearing plate 42; when a technician needs to adjust the material receiving boxes 41, when the technician slides one material receiving box 41, the driving rack 442 on the material receiving box 41 moves to drive the driving gear 441 engaged therewith to rotate, and one driving gear 441 rotates to drive the other driving gear 441 engaged therewith to rotate, so as to drive the other driving rack 442 and the other material receiving box 41 to move, thereby completing the simultaneous movement of the two material receiving boxes 41.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. Bread slicer waste isolation device, include frame (1), locate slicer body (11), defeated material platform (12) and play work or material rest (13) in frame (1), feed inlet (14) and discharge gate (15) have been seted up on slicer body (11), its characterized in that: go out on the material platform (13) and be equipped with division board (2) in discharge gate (15) department, division board (2) are equipped with two and two division board (2) all lay along the length direction of ejection of compact platform (13) relatively, division board (2) stretch into discharge gate (15) on slicer body (11) and lay, two leave the clearance that supplies the section bread to pass through between division board (2), and two leave the clearance that supplies the section waste material to pass through between the edge of one side that division board (2) kept away from each other and ejection of compact platform (13), one side that discharge gate (15) were kept away from in division board (2) is equipped with cab apron (3), cross cab apron (3) and be the arc and lay, two cross cab apron (3) and cave in the one side of keeping away from each other, just ejection of compact platform (13) still are equipped with in cab apron (3) department and are used for carrying out the collection subassembly (4) that collect to the section waste material.
2. The bread slicer waste isolation device of claim 1, wherein: the isolation plate (2) is arranged on the discharging table (13) in a sliding mode, and a pressing piece (22) used for fixing the position of the isolation plate (2) is further arranged on the discharging table (13).
3. The bread slicer waste isolation apparatus of claim 2, wherein: the pressing piece (22) is a pressing plate (221), the pressing plate (221) is arranged on the rack (1) in a sliding mode, a clamping groove (224) is formed in the side wall of the pressing plate (221), the clamping groove (224) is formed in the length direction of the discharging table (13), and the side edge of the isolation plate (2) is located in the clamping groove (224).
4. The bread slicer waste isolation apparatus of claim 3, wherein: still be equipped with baffle (21) on ejection of compact platform (13), baffle (21) are laid along the length direction of ejection of compact platform (13), just baffle (21) are equipped with two, baffle (21) with leave the clearance that supplies the section waste material to pass through between division board (2), baffle (21) in it has seted up feed opening (211) to cross cab apron (3) department.
5. The bread slicer waste isolation device of claim 4, wherein: the collecting assembly (4) comprises collecting boxes (41) which are arranged on the rack (1) in a sliding mode and receiving pieces used for receiving and transferring waste materials, the collecting boxes (41) are provided with two collecting boxes (41) which are arranged oppositely, and the upper ends of the collecting boxes (41) are in an open shape and are located right below the transfer plate (3).
6. The bread slicer waste isolation apparatus of claim 5, wherein: the bearing piece is a bearing plate (42) arranged at the bottom of the rack (1), the bearing plate (42) is obliquely arranged, and one end of the bearing plate (42) far away from the material conveying table (12) extends into the material receiving box (41) to be arranged.
7. The bread slicer waste isolation apparatus of claim 6, wherein: the improved harvester is characterized in that a sliding rail (43) is arranged at the bottom of the rack (1), the material receiving boxes (41) are arranged on the sliding rail (43) in a sliding manner, and an adjusting piece (44) used for enabling the two material receiving boxes (41) to slide simultaneously is further arranged at the bottom of the rack (1).
8. The bread slicer waste isolation apparatus of claim 7, wherein: the adjusting piece (44) is a driving gear (441), the driving gear (441) is provided with two sets of driving gears (441) which are arranged on the rack (1) in a rotating mode, the two sets of driving gears (441) are meshed with each other, and a driving rack (442) meshed with the driving gears (441) is arranged on the side wall of the material receiving box (41).
CN202222414497.4U 2022-09-13 2022-09-13 Waste isolation device of bread slicer Active CN218052949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222414497.4U CN218052949U (en) 2022-09-13 2022-09-13 Waste isolation device of bread slicer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222414497.4U CN218052949U (en) 2022-09-13 2022-09-13 Waste isolation device of bread slicer

Publications (1)

Publication Number Publication Date
CN218052949U true CN218052949U (en) 2022-12-16

Family

ID=84408540

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222414497.4U Active CN218052949U (en) 2022-09-13 2022-09-13 Waste isolation device of bread slicer

Country Status (1)

Country Link
CN (1) CN218052949U (en)

Similar Documents

Publication Publication Date Title
EP3608070A1 (en) Food cutting device
CN111202252A (en) Automatic peeling and sorting device for pre-process aloe flesh in cosmetic production
CN107214805A (en) A kind of integrated automatic cycle of Chipboard raw material is crushed, screening plant
CN115519593A (en) Automatic change meat products frozen meat section collecting device that degree is high
CN218052949U (en) Waste isolation device of bread slicer
CN213918490U (en) Fruit and vegetable dicing machine
CN212253269U (en) Ice feeding device for ice cutter
CN107116653A (en) A kind of Furniture manufacture Chipboard raw material automatically processing device
CN210551558U (en) A multi-functional section filament cutter for chinese-medicinal material processing
CN219380822U (en) Novel automatic intelligent betel nut seed cutting machine
CN207682443U (en) A kind of food slicer
CN109702785A (en) A kind of bean curd cutting arrangement processing unit (plant)
CN115500157A (en) Chinese-medicinal material thresher
CN113954146A (en) Automatic feeding frozen meat processing equipment capable of cleaning blades
CN219359541U (en) Medicinal material rhizome section device
CN216138965U (en) Section device suitable for continuous cutting of chinese herbal medicine
CN215471594U (en) Vegetable fine cutting machine
CN216067566U (en) Cotton sorting mechanism and cutting bed of using of cutting of pearl
CN217046599U (en) Slicing equipment for raw materials based on preserved szechuan pickle production
CN210389322U (en) Full-automatic fruit vegetables slicer
CN220192015U (en) Oncomelania tail removing device
CN215755570U (en) Foam cutting device
CN220215838U (en) Multifunctional tobacco leaf classification platform
CN216219905U (en) Fillet fish fillet section device that possesses automatic feeding function
CN109129627A (en) A kind of fruit food is to cutting apparatus

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant