CN108669203B - Chicken feet dividing machine - Google Patents

Chicken feet dividing machine Download PDF

Info

Publication number
CN108669203B
CN108669203B CN201810642568.1A CN201810642568A CN108669203B CN 108669203 B CN108669203 B CN 108669203B CN 201810642568 A CN201810642568 A CN 201810642568A CN 108669203 B CN108669203 B CN 108669203B
Authority
CN
China
Prior art keywords
plate
claw
motor
cutting
disc cutter
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
CN201810642568.1A
Other languages
Chinese (zh)
Other versions
CN108669203A (en
Inventor
赵海峰
刘晓强
张超
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.)
Nanjing College of Information Technology
Original Assignee
Nanjing College of Information Technology
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 Nanjing College of Information Technology filed Critical Nanjing College of Information Technology
Priority to CN201810642568.1A priority Critical patent/CN108669203B/en
Publication of CN108669203A publication Critical patent/CN108669203A/en
Application granted granted Critical
Publication of CN108669203B publication Critical patent/CN108669203B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A22BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22CPROCESSING MEAT, POULTRY, OR FISH
    • A22C21/00Processing poultry
    • A22C21/0023Dividing poultry

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Processing Of Meat And Fish (AREA)
  • Food-Manufacturing Devices (AREA)

Abstract

The invention discloses a chicken feet dividing machine, which solves the technical problems that: aiming at the technical problems that the chicken feet cutting machine disclosed in the prior art in the background art has high equipment cost and complex structure and is not beneficial to popularization and use. The technical scheme who adopts, a chicken feet cutting machine includes support, panel, base plate, frid, baffle, first cutting subassembly, second cutting subassembly and third cutting subassembly. The advantages are that: the chicken feet cutting machine adopts four saw-tooth disc cutters which rotate at high speed to cut chicken feet, and has the advantages of small required cutting force, high cutting efficiency, small whole machine volume and low cost.

Description

Chicken feet dividing machine
Technical Field
The invention relates to a chicken feet dividing machine.
Background
The chicken feet have various edible forms, and the chicken feet are sometimes required to be cut to be tasty and convenient to package.
Most of the existing chicken feet are manually cut, so that the efficiency is low; the chicken feet cutting machine is also used for replacing manual production, thereby reducing the labor intensity of workers and greatly improving the working efficiency.
The chicken feet cutting machine disclosed in the prior art has high equipment cost and complex structure, and is not beneficial to popularization and use.
Disclosure of Invention
The invention aims to solve the technical problems that the chicken feet cutting machine disclosed in the prior art in the background technology has high equipment cost and complex structure, and is not beneficial to popularization and use.
In order to solve the problems, the invention adopts the following technical scheme:
a chicken feet dividing machine comprises a bracket, a panel, a base plate, a groove plate, a guide plate, a first cutting assembly, a second cutting assembly and a third cutting assembly.
The base plate is horizontally arranged at the top of the bracket, the panel is horizontally arranged on the base plate, the groove plate is fixed at the back of the base plate, the first cutting assembly, the second cutting assembly and the third cutting assembly are all fixed at the back of the base plate, the guide plate is fixed at the back of the base plate, and the groove plate, the first cutting assembly, the second cutting assembly and the third cutting assembly are all positioned in the guide plate;
four-claw-shaped guide grooves matched with the shape of the chicken feet are formed in the plate surface of the panel and the plate surface of the substrate and used for placing the chicken feet to be cut, and the two four-claw-shaped guide grooves are communicated;
the groove plate comprises a groove plate body, a four-claw-shaped groove guide die which is matched with the four-claw-shaped groove is formed by upward protruding on the groove plate body, and a flange edge for fixing the groove plate on the back surface of the base plate is formed around the four-claw-shaped groove guide die by the groove plate body; the root of the longest claw on the four-claw-shaped guide groove die is provided with a first notch and a second notch for installing a cutter for cutting the longest claw, the four-claw-shaped guide groove die is provided with a notch at a position outside the four claws, and the notch penetrates through the flange edge;
the second cutting assembly comprises a second motor, a second rotating shaft, a first sawtooth disc cutter and a second sawtooth disc cutter, wherein the second motor is fixed on the back surface of the substrate through a second motor bracket, the second rotating shaft is arranged on a motor shaft of the second motor through a second coupler, and the free end of the second rotating shaft is supported on the back surface of the substrate through a shaft seat; the first saw-tooth disc cutter and the second saw-tooth disc cutter are arranged on the second rotating shaft, and the first saw-tooth disc cutter and the second saw-tooth disc cutter are positioned on two sides of the shaft seat; the first sawtooth disc cutter and the second sawtooth disc cutter are positioned at the notch and used for performing two-section cutting on the part, outside the four paws, of the chicken paws;
the first cutting assembly comprises a first motor, a first rotating shaft and a third sawtooth disc cutter, the first motor is fixed on the back surface of the substrate through a first motor bracket, and the first rotating shaft is arranged on a motor shaft of the first motor through a first coupling; the third sawtooth disc cutter is arranged on the first rotating shaft and is positioned at the first notch and used for cutting the root of the longest claw on the chicken claw;
the third cutting assembly comprises a third motor, a third rotating shaft and a fourth sawtooth disc cutter, the third motor is fixed on the back surface of the substrate through a third motor bracket, and the third rotating shaft is arranged on a motor shaft of the third motor through a third coupling; the fourth sawtooth disc cutter is arranged on the third rotating shaft and is positioned at the second notch and used for cutting the root of the longest claw on the chicken claw.
Preferably, the four-jaw guide slot is located in the center of the panel.
Preferably, the panel is made of food grade stainless steel or food grade plastic; the substrate is made of food-grade stainless steel.
Preferably, the baffle includes two curb plates and an inclined bottom plate, and two curb plate symmetry sets up in inclined bottom plate's both sides, and the base plate is all connected on the top of two curb plates, and inclined bottom plate is all connected to the bottom of two curb plates. The bottom plate of the guide plate is inclined to one side, and chicken feet which drop downwards after cutting are guided out rightward through the inclined bottom plate of the guide plate, so that the chicken feet can be conveniently collected.
Preferably, the panel and the base plate are fixedly connected through bolts.
Preferably, the channel plate is fixedly connected to the base plate by means of flange edges and bolts.
The beneficial effects of the invention are as follows:
the chicken feet cutting machine adopts four saw-tooth disc cutters which rotate at high speed to cut chicken feet, and has the advantages of small required cutting force, high cutting efficiency, small whole machine volume and low cost.
Drawings
Fig. 1 is a general view of a chicken feet dividing machine.
Fig. 2 is a schematic overall view of a half-cut structure of a bracket in the chicken feet dividing machine.
Fig. 3 is a schematic illustration of the components of the panel.
Fig. 4 is a schematic illustration of the components of the substrate.
Fig. 5 is a schematic illustration of the components of the fluted plate.
Fig. 6 is a schematic view of the positions of the panel and four cutters.
Fig. 7 is a schematic diagram of the front view of the slot plate and the positions of the first, second and third cutting assemblies 10, 20, 30.
Fig. 8 is a schematic perspective view of the slot plate and the positions of the first cutting assembly 10, the second cutting assembly 20, and the third cutting assembly 30.
FIG. 9 is a schematic illustration of the parts of the guide plate.
Detailed Description
The technical scheme of the present invention is described in detail below, but the scope of the present invention is not limited to the embodiments.
In order to make the contents of the present invention more comprehensible, the present invention is further described with reference to fig. 1 to 9 and the detailed description below.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, the chicken feet dividing machine in the present embodiment includes a bracket 05, a panel 01, a base plate 02, a slot plate 03, a guide plate 04, a first cutting assembly 10, a second cutting assembly 20, and a third cutting assembly 30.
As shown in fig. 1 and 2, the base plate 02 is horizontally arranged on the top of the bracket 05, the panel 01 is horizontally arranged on the base plate 02, the groove plate 03 is fixed on the back surface of the base plate 02, and the panel 01 and the base plate 02 are fixedly connected through bolts; the groove plate 03 is fixedly connected with the base plate 02 through a flange edge 09 and bolts. The first cutting assembly 10, the second cutting assembly 20 and the third cutting assembly 30 are all fixed on the back surface of the base plate 02, the guide plate 04 is fixed on the back surface of the base plate 02, and the groove plate 03, the first cutting assembly 10, the second cutting assembly 20 and the third cutting assembly 30 are all located inside the guide plate 04.
The second cutting assembly 20 in this embodiment is used for performing two-stage cutting on the chicken feet at the positions outside the four feet; the first cutting assembly 10 and the third cutting assembly 30 are each used to cut the root of the longest claw on the chicken claw.
As shown in fig. 3 and 4, four-claw-shaped guide grooves 07 which are matched with the shape of the chicken feet and are used for placing the chicken feet to be cut are formed on the plate surface of the panel 01 and the plate surface of the substrate 02, and the two four-claw-shaped guide grooves 07 are communicated. The four-claw guide groove 07 is located at the center of the panel 01. The panel 01 is made of food grade stainless steel or food grade plastic; for the safety of operation in this embodiment, the panel 01 is set thicker to avoid touching the disk cutter by the finger. The base plate 02 is made of food-grade stainless steel.
As shown in fig. 5, the slot plate 03 comprises a slot plate body, a four-claw-shaped slot guiding die 03-1 matched with the four-claw-shaped slot guiding 07 is formed by upward protruding on the slot plate body, and a flange edge 09 for fixing the slot plate 03 on the back surface of the base plate 02 is formed around the four-claw-shaped slot guiding die 03-1; the root of the longest claw on the four-claw-shaped guide groove die 03-1 is respectively provided with a first notch 41 and a second notch 42 for installing a cutter for cutting the longest claw, the four-claw-shaped guide groove die 03-1 is provided with a notch 43 at a position outside the four claws, and the notch 43 penetrates through the flange edge 09.
The slot plate 03 is provided with a first slot 41 and a second slot 42, the first slot 41 is convenient for placing the third sawtooth disc cutter 15, and the second slot 42 is convenient for placing the fourth sawtooth disc cutter 35. The notches 43 facilitate mounting of the shaft mount 25 and the first 26 and second 27 serrated disc cutters.
The first saw-tooth disc cutter 26, the second saw-tooth disc cutter 27, the third saw-tooth disc cutter 15 and the fourth saw-tooth disc cutter 35 in this embodiment are all purchasing pieces, and are directly purchased.
As shown in fig. 6, 7 and 8, the first cutting assembly 10, the second cutting assembly 20 and the third cutting assembly 30 are all fixed on the back surface of the substrate 02, and the second cutting assembly 20 is used for performing two-stage cutting on the chicken feet at the positions outside the four feet; the first cutting assembly 10 and the third cutting assembly 30 are each used to cut the root of the longest claw on the chicken claw.
As shown in fig. 6, 7 and 8, the second cutting assembly 20 includes a second motor 21, a second rotating shaft 24, a first saw-tooth disc cutter 26 and a second saw-tooth disc cutter 27, the second motor 21 is fixed on the back surface of the base plate 02 through a second motor bracket 22, the second rotating shaft 24 is arranged on a motor shaft of the second motor 21 through a second coupling 23, and the free end of the second rotating shaft 24 is supported on the back surface of the base plate 02 through a shaft seat 25; the first sawtooth disc cutter 26 and the second sawtooth disc cutter 27 are arranged on the second rotating shaft 24, and the first sawtooth disc cutter 26 and the second sawtooth disc cutter 27 are positioned on two sides of the shaft seat 25; the first saw-tooth disc cutter 26 and the second saw-tooth disc cutter 27 are positioned at the notch 43 for two-stage cutting of the chicken feet at positions outside the four feet.
The second motor 21 in the second cutting assembly 20 of the present embodiment drives the first saw-tooth disc cutter 26 and the second saw-tooth disc cutter 27 on the second rotating shaft 24 to rapidly rotate to cut chicken feet through the second coupling 23.
As shown in fig. 6, 7 and 8, the first cutting assembly 10 includes a first motor 11, a first shaft 14 and a third saw-tooth disc cutter 15, the first motor 11 is fixed to the back surface of the base plate 02 through a first motor bracket 12, and the first shaft 14 is disposed on a motor shaft of the first motor 11 through a first coupling 13; the third saw-tooth disc cutter 15 is arranged on the first rotating shaft 14, and the third saw-tooth disc cutter 15 is positioned at the first notch 41 for cutting the root of the longest claw on the chicken claw.
The first motor 11 in the first cutting assembly 10 of the present embodiment drives the third saw-tooth disc cutter 15 on the first rotating shaft 14 to quickly rotate and cut chicken feet through the first coupling 13.
As shown in fig. 6, 7 and 8, the third cutting assembly 30 includes a third motor 31, a third rotating shaft 34 and a fourth saw-tooth disc cutter 35, the third motor 31 is fixed to the back surface of the base plate 02 through a third motor bracket 32, and the third rotating shaft 34 is disposed on a motor shaft of the third motor 31 through a third coupling 33; the fourth saw-tooth disc cutter 35 is disposed on the third rotating shaft 34, and the fourth saw-tooth disc cutter 35 is located at the second notch 42 for cutting the root of the longest claw on the chicken claw.
The third motor 31 in the third cutting assembly 30 of the present embodiment drives the fourth saw-tooth disc cutter 35 on the third rotating shaft 34 to quickly rotate and cut chicken feet through the third coupling 33.
As shown in fig. 9, the guide plate 04 in the present embodiment includes two side plates and an inclined bottom plate, the two side plates are symmetrically disposed on two sides of the inclined bottom plate, the top ends of the two side plates are connected to the base plate 02, and the bottom ends of the two side plates are connected to the inclined bottom plate. The inclined bottom plate in this embodiment is arranged obliquely to the right. The bottom plate of the guide plate is inclined to one side, and chicken feet which drop downwards after cutting are guided out rightward through the inclined bottom plate of the guide plate, so that the chicken feet can be conveniently collected.
In the chicken feet dividing machine of the present embodiment, four of the first saw-tooth disc cutter 26, the second saw-tooth disc cutter 27, the third saw-tooth disc cutter 15 and the fourth saw-tooth disc cutter 35 are rotated at high speed by starting the first motor 11, the second motor 21 and the third motor 31 in operation. The chicken feet are placed in the four-claw-shaped guide groove 07 in the center of the panel 01, the chicken feet are pressed down by gravity and the lower pressure of the chicken feet above, 4 the chicken feet are divided by a cutter rotating at high speed, and the chicken feet falling downwards after cutting are led out to the right through the inclined bottom plate of the guide plate, so that the chicken feet are conveniently collected.
The chicken feet cutting machine of the embodiment adopts four cutters which rotate at high speed to cut chicken feet, and has the advantages of small required cutting force, high cutting efficiency, small whole machine volume and low cost.
While the invention has been described in the context of what is presently considered to be the most practical and preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but on the contrary, is intended to cover various modifications and variations apparent to those skilled in the art.

Claims (5)

1. A chicken feet cutting machine is characterized in that: comprises a bracket (05), a panel (01), a base plate (02), a groove plate (03), a guide plate (04), a first cutting component (10), a second cutting component (20) and a third cutting component (30),
the base plate (02) is horizontally arranged at the top of the bracket (05), the panel (01) is horizontally arranged on the base plate (02), the groove plate (03) is fixed on the back surface of the base plate (02), the first cutting assembly (10), the second cutting assembly (20) and the third cutting assembly (30) are all fixed on the back surface of the base plate (02), the guide plate (04) is fixed on the back surface of the base plate (02), and the groove plate (03), the first cutting assembly (10), the second cutting assembly (20) and the third cutting assembly (30) are all positioned inside the guide plate (04);
four-claw-shaped guide grooves (07) matched with the shape of the chicken feet and used for placing the chicken feet to be cut are formed in the plate surface of the panel (01) and the plate surface of the substrate (02), and the two four-claw-shaped guide grooves (07) are communicated;
the groove plate (03) comprises a groove plate body, a four-claw-shaped guide groove die (03-1) matched with the four-claw-shaped guide groove (07) is formed by protruding upwards on the groove plate body, and a flange edge (09) for fixing the groove plate (03) on the back surface of the base plate (02) is formed around the four-claw-shaped guide groove die (03-1); the root of the longest claw on the four-claw-shaped guide groove die (03-1) is provided with a first notch (41) and a second notch (42) for installing a cutter for cutting the longest claw, the four-claw-shaped guide groove die (03-1) is provided with a notch (43) at a position outside the four claws, and the notch (43) penetrates through the flange edge (09);
the second cutting assembly (20) comprises a second motor (21), a second rotating shaft (24), a first sawtooth disc cutter (26) and a second sawtooth disc cutter (27), wherein the second motor (21) is fixed on the back surface of the base plate (02) through a second motor bracket (22), the second rotating shaft (24) is arranged on a motor shaft of the second motor (21) through a second coupling (23), and the free end of the second rotating shaft (24) is supported on the back surface of the base plate (02) through a shaft seat (25); the first sawtooth disc cutter (26) and the second sawtooth disc cutter (27) are arranged on the second rotating shaft (24), and the first sawtooth disc cutter (26) and the second sawtooth disc cutter (27) are positioned on two sides of the shaft seat (25); the first sawtooth disc cutter (26) and the second sawtooth disc cutter (27) are positioned at the notch (43) and used for carrying out two-section cutting on the part, which is positioned outside the four paws, of the chicken paws;
the first cutting assembly (10) comprises a first motor (11), a first rotating shaft (14) and a third sawtooth disc cutter (15), the first motor (11) is fixed on the back surface of the base plate (02) through a first motor bracket (12), and the first rotating shaft (14) is arranged on a motor shaft of the first motor (11) through a first coupling (13); the third sawtooth disc cutter (15) is arranged on the first rotating shaft (14), and the third sawtooth disc cutter (15) is positioned at the first notch (41) and is used for cutting the root of the longest claw on the chicken claw;
the third cutting assembly (30) comprises a third motor (31), a third rotating shaft (34) and a fourth sawtooth disc cutter (35), the third motor (31) is fixed on the back of the base plate (02) through a third motor bracket (32), and the third rotating shaft (34) is arranged on a motor shaft of the third motor (31) through a third coupling (33); the fourth sawtooth disc cutter (35) is arranged on the third rotating shaft (34), and the fourth sawtooth disc cutter (35) is positioned at the second notch (42) and is used for cutting the root of the longest claw on the chicken claw;
the baffle (04) comprises two side plates and an inclined bottom plate, the two side plates are symmetrically arranged on two sides of the inclined bottom plate, the top ends of the two side plates are connected with the substrate (02), and the bottom ends of the two side plates are connected with the inclined bottom plate.
2. The chicken feet divider of claim 1, wherein the four-claw-shaped guide groove (07) is positioned at the center of the panel (01).
3. The chicken feet divider of claim 1, wherein the panel (01) is made of food grade stainless steel or food grade plastic; the base plate (02) is made of food-grade stainless steel.
4. The chicken feet dividing machine according to claim 1, wherein the panel (01) and the base plate (02) are fixedly connected through bolts.
5. The chicken feet divider of claim 1, wherein the trough plate (03) is fixedly connected with the base plate (02) through the flange edge (09) and the bolts.
CN201810642568.1A 2018-06-21 2018-06-21 Chicken feet dividing machine Active CN108669203B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810642568.1A CN108669203B (en) 2018-06-21 2018-06-21 Chicken feet dividing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810642568.1A CN108669203B (en) 2018-06-21 2018-06-21 Chicken feet dividing machine

Publications (2)

Publication Number Publication Date
CN108669203A CN108669203A (en) 2018-10-19
CN108669203B true CN108669203B (en) 2024-04-09

Family

ID=63811793

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810642568.1A Active CN108669203B (en) 2018-06-21 2018-06-21 Chicken feet dividing machine

Country Status (1)

Country Link
CN (1) CN108669203B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090076155A (en) * 2008-01-07 2009-07-13 경북대학교 산학협력단 Apparatus for eliminating bone in foot of chicken
CN103144126A (en) * 2013-03-27 2013-06-12 成都海科机械设备制造有限公司 Slitting machine for chicken toes
CN203040559U (en) * 2012-12-27 2013-07-10 成都海科机械设备制造有限公司 Cutter assembly for chicken claw splitting machine
CN203435618U (en) * 2013-08-19 2014-02-19 天津阔野机械制造有限公司 Chicken claw separating machine
CN103749639A (en) * 2013-12-31 2014-04-30 石家庄祥云机械制造有限公司 Chicken foot cutting mold and cutting device thereof
CN105360270A (en) * 2015-11-28 2016-03-02 重庆顺泰食品有限公司 Chicken paw press cutter
CN208972466U (en) * 2018-06-21 2019-06-14 南京信息职业技术学院 Chicken claw separate machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090076155A (en) * 2008-01-07 2009-07-13 경북대학교 산학협력단 Apparatus for eliminating bone in foot of chicken
CN203040559U (en) * 2012-12-27 2013-07-10 成都海科机械设备制造有限公司 Cutter assembly for chicken claw splitting machine
CN103144126A (en) * 2013-03-27 2013-06-12 成都海科机械设备制造有限公司 Slitting machine for chicken toes
CN203435618U (en) * 2013-08-19 2014-02-19 天津阔野机械制造有限公司 Chicken claw separating machine
CN103749639A (en) * 2013-12-31 2014-04-30 石家庄祥云机械制造有限公司 Chicken foot cutting mold and cutting device thereof
CN105360270A (en) * 2015-11-28 2016-03-02 重庆顺泰食品有限公司 Chicken paw press cutter
CN208972466U (en) * 2018-06-21 2019-06-14 南京信息职业技术学院 Chicken claw separate machine

Also Published As

Publication number Publication date
CN108669203A (en) 2018-10-19

Similar Documents

Publication Publication Date Title
US10259134B2 (en) Slicing mechanism and slicer using the slicing mechanism
CN205466393U (en) Rice cake automatic slicer
CN108552297B (en) Automatic food stringing robot
CN203156136U (en) Fin slitting machine
CN108669203B (en) Chicken feet dividing machine
CN202895313U (en) Food dicing machine
CN201791840U (en) Automatic riveting machine
CN205466399U (en) Flat push formula indian bread slicer
CN208196874U (en) A kind of food processing slicing device
CN208215441U (en) Apply to the automation root cutter on needle mushroom baling line
CN104875520A (en) Perforating device for binding machine
CN205466383U (en) Rice cake slicer
CN214724671U (en) Slicing device is concocted to herbal pieces-traditional chinese medicine
CN208972466U (en) Chicken claw separate machine
CN203210427U (en) Small-sized Chinese herbal medicine section cutting machine
CN210547427U (en) Automatic forming die for pipe pressure
CN204712700U (en) For the perforating device of binder
CN210589558U (en) Automatic splitting machine
CN210043827U (en) Food processor
CN209774767U (en) Filament cutter
CN213562938U (en) Feed hopper structure for traditional Chinese medicine cutting machine
CN208246888U (en) A kind of slicer
CN206702309U (en) A kind of simple wire sheet material machine for circle-shearing
CN204868969U (en) Electronic chinese -medicinal material is cutting device in advance
CN220162670U (en) High-safety glue flow sample stamping machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant