CN207204232U - A kind of vertical shaft type impact crusher - Google Patents

A kind of vertical shaft type impact crusher Download PDF

Info

Publication number
CN207204232U
CN207204232U CN201721078446.1U CN201721078446U CN207204232U CN 207204232 U CN207204232 U CN 207204232U CN 201721078446 U CN201721078446 U CN 201721078446U CN 207204232 U CN207204232 U CN 207204232U
Authority
CN
China
Prior art keywords
lining plate
liner plate
plate
vertical shaft
shaft type
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
Application number
CN201721078446.1U
Other languages
Chinese (zh)
Inventor
叶健
范宜取
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.)
Datian County Fujian Province Friends Machinery Co Ltd
Original Assignee
Datian County Fujian Province Friends Machinery 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 Datian County Fujian Province Friends Machinery Co Ltd filed Critical Datian County Fujian Province Friends Machinery Co Ltd
Priority to CN201721078446.1U priority Critical patent/CN207204232U/en
Application granted granted Critical
Publication of CN207204232U publication Critical patent/CN207204232U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Crushing And Pulverization Processes (AREA)

Abstract

The utility model discloses a kind of vertical shaft type impact crusher, the vertical shaft type impact crusher includes casing, motor, beating lining plate, impact rack, charging aperture, bar and rotor, the rotor is located at the casing internal, the bar is arranged on the rotor, it is arranged on the impact rack beating lining plate replaceable, the impact rack is located at the internal side of shell, and the charging aperture is located at the top of the casing, and the motor is connected with the rotor;The beating lining plate includes abrasion-resistant counterattack lining plate and common beating lining plate, and for the abrasion-resistant counterattack lining plate positioned at the inner side of the common beating lining plate, the inner surface of the abrasion-resistant counterattack lining plate has the high-vanadium high-speed steel strengthening layer that thickness is 5~15mm.Compared with prior art, the equipment has the advantages that reliability is high, applied widely, working service is convenient.

Description

A kind of vertical shaft type impact crusher
Technical field
It the utility model is related to rock processing mechanical apparatus field, more particularly to a kind of vertical shaft type impact crusher.
Background technology
With the fast development of the industries such as mine, cement, building materials, Zhi Jin and urban construction, substantial amounts of material needs to utilize Disintegrating machine is crushed.Disintegrating machine can be divided into jaw crusher, impact breaker, vertical shaft type according to its broken principle and rush Disintegrating machine, kibbler roll etc. are hit, operating personnel needs according to material specification and processing and selects different types of disintegrating machine. Wherein, vertical shaft type impact crusher is also referred to as disintegrating machine, because it can prepare preferable building sand, build the road with sand, bed course A variety of building foundation materials such as material, bituminous concrete and cement concrete aggregate and be used widely.Disintegrating machine is generally applicable Broken or in small, broken bits in a variety of hard, crisp materials such as various rocks, abrasive material, iron ore, material is vertically fallen at a high speed by machine upper portion In the impeller of rotation, in the presence of high speed centrifugation power, the material production in impeller surrounding is shunted in the form of umbrella with another part Raw high-speed impact crushes;Material can form vortex between impeller and casing and hit, rub and crush again after mutual hit, Form closed circuit repeatedly circulation.The equipment crushing efficiency is high, and energy consumption is low, but because the equipment normal phase runs at high speed, to the damage of parts Badly greatly, especially internal beating lining plate, beating lining plate of the prior art is mostly overall structure, i.e., using same material Make.And the degree of wear of the beating lining plate of different parts is not consistent, and the area of beating lining plate is larger, according to single Prepared by not wear-resisting material, then easily because service life and performance are unable to reach requirement, and cause often to change, if adopting Manufacturing cost will certainly be then greatly increased with single high-abrasive material.
Utility model content
The defects of in order to overcome above-mentioned prior art, technical problem to be solved in the utility model are to provide one kind and are not easy The vertical shaft type impact crusher of damage.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:A kind of vertical shaft type impact crusher, The vertical shaft type impact crusher includes casing, motor, beating lining plate, impact rack, charging aperture, bar and rotor, described Rotor is located at the casing internal, and the bar is arranged on the rotor, is arranged on described the beating lining plate replaceable On impact rack, the impact rack is located at the internal side of shell, and the charging aperture is located at the top of the casing, the motor It is connected with the rotor;The beating lining plate includes abrasion-resistant counterattack lining plate and common beating lining plate, the abrasion-resistant counterattack lining plate position In the inner side of the common beating lining plate, the inner surface of the abrasion-resistant counterattack lining plate has the high-vanadium high-speed steel that thickness is 5~15mm Strengthening layer.
Further, the abrasion-resistant counterattack lining plate is made of hard alloy or rich chromium cast iron series material, described common Beating lining plate using common medium-carbon steel, middle-low alloy steel, high violent steel or in violent steel be made.
Further, the outer edge of the bar leaves gap between the beating lining plate.
Further, the abrasion-resistant counterattack lining plate from top to bottom successively include the first liner plate, the second liner plate, the 3rd liner plate and 4th liner plate, first liner plate and the 4th liner plate are square, and the inner surface of second liner plate and the 3rd liner plate is 90 degree of circles Arc, the center of circle of 90 degree of circular arc and the center superposition of the rotor.
Further, single-way switch is carried on the motor.
Further, the compound hammer of the integrated shaping of the bar, the compound hammer include tup and hammer handle, the hammer Handle is connected with the rotor.
Further, the outer surface of the tup is arc surface.
Further, the tup uses steel alloy tup, and the hammer handle is high-speed steel hammer handle.
The beneficial effects of the utility model are:The utility model device have reliability it is high, it is applied widely, using dimension Protect the advantages that facilitating;It is applied in combination using abrasion-resistant counterattack lining plate and common beating lining plate as beating lining plate, can either ensures to stand Shaft type impact crusher can normal use performance and service life, effectively reduce cost;Liner plate is releasably arranged on anti- Hit on frame, be easy to client targetedly to change, for ease of maintenaince and change, reduce maintenance cost;In abrasion-resistant counterattack lining plate Inner surface coating thickness is 5~15mm high-vanadium high-speed steel strengthening layer, strengthens the wear-resistant rate of abrasion-resistant counterattack lining plate, improves and set Standby service life.
Brief description of the drawings
Fig. 1 show the structural representation of the vertical shaft type impact crusher of the utility model embodiment 1~3.
Label declaration:1st, rotor;11st, bar;2nd, casing;21st, charging aperture;32nd, the first liner plate;33rd, the second liner plate;34、 3rd liner plate;35th, the 4th liner plate;36th, the 5th liner plate;37th, the 6th liner plate;38th, the 7th liner plate;39th, the 8th liner plate;310th, the 9th Liner plate;311st, the tenth liner plate;312nd, the 11st liner plate.
Embodiment
For detailed description technology contents of the present utility model, the objects and the effects, below in conjunction with embodiment and match somebody with somebody Accompanying drawing is closed to be explained.
The design of the utility model most critical is:Conduct is applied in combination using abrasion-resistant counterattack lining plate and common beating lining plate Beating lining plate, can either ensure vertical shaft type impact crusher can normal use performance and service life, effectively reduce cost; By liner plate releasably be arranged on impact rack on, be easy to client targetedly to change, for ease of maintenaince and change, reduce maintenance into This;The high-vanadium high-speed steel strengthening layer for being 5~15mm in the inner surface coating thickness of abrasion-resistant counterattack lining plate, strengthens abrasion-resistant counterattack lining plate Wear-resistant rate, improve the service life of equipment.
A kind of vertical shaft type impact crusher, the vertical shaft type impact crusher include casing, motor, beating lining plate, Impact rack, charging aperture, bar and rotor, the rotor are located at the casing internal, and the bar is arranged on the rotor, institute It is arranged on the impact rack with stating beating lining plate replaceable, the impact rack is located at the internal side of shell, the charging aperture position In the top of the casing, the motor is connected with the rotor;The beating lining plate includes abrasion-resistant counterattack lining plate and general Logical beating lining plate, the abrasion-resistant counterattack lining plate is positioned at the inner side of the common beating lining plate, the interior table of the abrasion-resistant counterattack lining plate There is the high-vanadium high-speed steel strengthening layer that thickness is 5~15mm in face.
It was found from foregoing description, the beneficial effects of the utility model are:The utility model device has reliability high, suitable With the advantages that scope is wide, working service facilitates;It is applied in combination using abrasion-resistant counterattack lining plate and common beating lining plate and is served as a contrast as counterattack Plate, can either ensure vertical shaft type impact crusher can normal use performance and service life, effectively reduce cost;By liner plate Releasably it is arranged on impact rack, is easy to client targetedly to change, for ease of maintenaince and changes, reduce maintenance cost; The inner surface coating thickness of abrasion-resistant counterattack lining plate is 5~15mm high-vanadium high-speed steel strengthening layer, strengthens the resistance to of abrasion-resistant counterattack lining plate Wear rate, improve the service life of equipment.
Further, the abrasion-resistant counterattack lining plate is made of hard alloy or rich chromium cast iron series material, described common Beating lining plate using common medium-carbon steel, middle-low alloy steel, high violent steel or in violent steel be made.
It was found from foregoing description, the beneficial effects of the utility model are:Using hard alloy or rich chromium cast iron series material Liner plate prepared by the strong material of hardness is expected as abrasion-resistant counterattack lining plate, ensures the service life and property of vertical shaft type impact crusher Energy;Using common medium-carbon steel, middle-low alloy steel, high violent steel or in the relatively low material of violent steel relative hardness common counterattack lining is made Plate, save manufacturing cost.
Further, the outer edge of the bar leaves gap between the beating lining plate.
It was found from foregoing description, the beneficial effects of the utility model are:Bar outer edge to the beating lining plate Between leave gap, in order to adjust the distance between bar and beating lining plate, raw meal particle size and shape after control is broken.
Further, the abrasion-resistant counterattack lining plate from top to bottom successively include the first liner plate, the second liner plate, the 3rd liner plate and 4th liner plate, first liner plate and the 4th liner plate are square, and the inner surface of second liner plate and the 3rd liner plate is 90 degree of circles Arc, the center of circle of 90 degree of circular arc and the center superposition of the rotor.
It was found from foregoing description, the beneficial effects of the utility model are:Second liner plate and the 3rd liner plate lean on rotor The surface of side is 90 degree of circular arcs, the center of circle of 90 degree of circular arc and the center superposition of the rotor, and being beneficial to a greater extent is anti- Hit the lifting surface area of liner plate and bar.
Further, single-way switch is carried on the motor.
It was found from foregoing description, the beneficial effects of the utility model are:Pole changer is set so that motor can turn to, Make full use of the lifting surface area of tup.
Further, the compound hammer of the integrated shaping of the bar, the compound hammer include tup and hammer handle, the hammer Handle is connected with the rotor.
Further, the outer surface of the tup is arc surface.
It was found from foregoing description, the beneficial effects of the utility model are:Using the compound hammer of integrated molding, people is avoided Work safeguards the fastener of tup and hammer handle, saves labour.
Further, the tup uses steel alloy tup, and the hammer handle is high-speed steel hammer handle.
It was found from foregoing description, the beneficial effects of the utility model are:Using hard alloy steel tup and high-speed steel hammer handle, Both the wearability and toughness of compound hammer had been ensure that, has reduced the manufacturing cost of compound hammer again.
It refer to shown in Fig. 1, embodiment one of the present utility model is:A kind of vertical shaft type impact crusher, the vertical shaft type Impact crusher includes casing 2, motor, beating lining plate, impact rack, charging aperture 21, bar 11 and rotor 1, the rotor 1 Inside the casing 2, the bar 11 is arranged on the rotor 1, is arranged on described the beating lining plate replaceable On impact rack, the impact rack is located at the top of the casing 2, the driving positioned at the inner side of casing 2, the charging aperture 21 Motor is connected with the rotor 1;The beating lining plate includes abrasion-resistant counterattack lining plate and common beating lining plate, the abrasion-resistant counterattack lining For plate positioned at the inner side of the common beating lining plate, the inner surface of the abrasion-resistant counterattack lining plate has the high-vanadium high-speed steel that thickness is 5mm Strengthening layer.The abrasion-resistant counterattack lining plate is made of hard alloy or rich chromium cast iron series material, and the common beating lining plate is adopted With common medium-carbon steel, middle-low alloy steel, high violent steel or in violent steel be made.The outer edge of the bar 11 is between the beating lining plate Leave gap.
Embodiment two of the present utility model is:A kind of vertical shaft type impact crusher, the vertical shaft type impact crusher include Casing 2, motor, beating lining plate, impact rack, charging aperture 21, bar 11 and rotor 1, the rotor 1 are located at the casing 2 Inside, the bar 11 are arranged on the rotor 1, are arranged on the impact rack beating lining plate replaceable, described For impact rack positioned at the inner side of the casing 2, the charging aperture 21 be located at the top of the casing 2, the motor and described turn Son 1 is connected;The beating lining plate includes abrasion-resistant counterattack lining plate and common beating lining plate, and the abrasion-resistant counterattack lining plate is positioned at described general The inner side of logical beating lining plate, the inner surface of the abrasion-resistant counterattack lining plate have the high-vanadium high-speed steel strengthening layer that thickness is 10mm.It is described Abrasion-resistant counterattack lining plate is made of hard alloy or rich chromium cast iron series material, and the common beating lining plate is using common middle carbon Steel, middle-low alloy steel, high violent steel or in violent steel be made.The outer edge of the bar 11 leaves gap between the beating lining plate. The abrasion-resistant counterattack lining plate includes the first liner plate 32, the second liner plate 33, the 3rd liner plate 34 and the 4th liner plate 35 successively from top to bottom, The liner plate 35 of first liner plate 32 and the 4th is square, and the inner surface of the liner plate 34 of the second liner plate 33 and the 3rd is 90 degree of circular arcs Shape, the center of circle of 90 degree of circular arc and the center superposition of the rotor 1.Single-way switch is carried on the motor.It is described common Beating lining plate includes the 5th liner plate 36, the 6th liner plate 37, the 7th liner plate 38, the 8th liner plate 39, the 9th liner plate 310, the tenth liner plate 311 and the 11st liner plate 312, the 9th liner plate 310, the 8th liner plate 39, the 7th liner plate 38, the 6th liner plate 37 and the 5th liner plate 36, it is arranged in order from top to bottom, the tenth liner plate 311 is between the 9th liner plate 310 and the first liner plate 32, and described 11 liner plates 312 are between first liner plate 32 and the 8th liner plate 39.The 11 integrated shaping of bar is answered Hammer is closed, the compound hammer includes tup and hammer handle, and the hammer handle is connected with the rotor 1, and the outer surface of the tup is circular arc Face.The tup uses steel alloy tup, and the hammer handle is high-speed steel hammer handle.
Embodiment three of the present utility model is:A kind of vertical shaft type impact crusher, the vertical shaft type impact crusher include Casing 2, motor, beating lining plate, impact rack, charging aperture 21, bar 11 and rotor 1, the rotor 1 are located at the casing 2 Inside, the bar 11 are arranged on the rotor 1, are arranged on the impact rack beating lining plate replaceable, described For impact rack positioned at the inner side of the casing 2, the charging aperture 21 be located at the top of the casing 2, the motor and described turn Son 1 is connected;The beating lining plate includes abrasion-resistant counterattack lining plate and common beating lining plate, and the abrasion-resistant counterattack lining plate is positioned at described general The inner side of logical beating lining plate, the inner surface of the abrasion-resistant counterattack lining plate have the high-vanadium high-speed steel strengthening layer that thickness is 15mm.It is described Abrasion-resistant counterattack lining plate is made of hard alloy or rich chromium cast iron series material, and the common beating lining plate is using common middle carbon Steel, middle-low alloy steel, high violent steel or in violent steel be made.The outer edge of the bar 11 leaves gap between the beating lining plate. The abrasion-resistant counterattack lining plate includes the first liner plate 32, the second liner plate 33, the 3rd liner plate 34 and the 4th liner plate 35 successively from top to bottom, The liner plate 35 of first liner plate 32 and the 4th is square, and the inner surface of the liner plate 34 of the second liner plate 33 and the 3rd is 90 degree of circular arcs Shape, the center of circle of 90 degree of circular arc and the center superposition of the rotor 1.Single-way switch is carried on the motor.It is described common Beating lining plate includes the 5th liner plate 36, the 6th liner plate 37, the 7th liner plate 38, the 8th liner plate 39, the 9th liner plate 310, the tenth liner plate 311 and the 11st liner plate 312, the 9th liner plate 310, the 8th liner plate 39, the 7th liner plate 38, the 6th liner plate 37 and the 5th liner plate 36, it is arranged in order from top to bottom, the tenth liner plate 311 is between the 9th liner plate 310 and the first liner plate 32, and described 11 liner plates 312 are between first liner plate 32 and the 8th liner plate 39.The 11 integrated shaping of bar is answered Hammer is closed, the compound hammer includes tup and hammer handle, and the hammer handle is connected with the rotor 1, and the outer surface of the tup is circular arc Face.The tup uses steel alloy tup, and the hammer handle is high-speed steel hammer handle.
In summary, the utility model provides a kind of vertical shaft type impact crusher, and the equipment has reliability height, is applicable model Enclose the advantages that wide, working service facilitates;It is applied in combination using abrasion-resistant counterattack lining plate and common beating lining plate as beating lining plate, both Can ensure vertical shaft type impact crusher can normal use performance and service life, effectively reduce cost;Liner plate is dismantled Ground is arranged on impact rack, is easy to client targetedly to change, and for ease of maintenaince and is changed, is reduced maintenance cost;Wear-resisting The inner surface coating thickness of beating lining plate is 5~15mm high-vanadium high-speed steel strengthening layer, strengthens the wear-resistant of abrasion-resistant counterattack lining plate Rate, improve the service life of equipment.The liner plate prepared using the strong material of hard alloy or rich chromium cast iron series material hardness As abrasion-resistant counterattack lining plate, ensure the service life and performance of vertical shaft type impact crusher;Using common medium-carbon steel, middle low-alloy Steel, high violent steel or in the relatively low material of violent steel relative hardness common beating lining plate is made, save manufacturing cost.In the outside of bar Along gap is left between the beating lining plate, in order to adjust the distance between bar and beating lining plate, the material after control is broken Granularity and shape.The inner surface of second liner plate and the 3rd liner plate is 90 degree of circular arcs, the center of circle of 90 degree of circular arc with it is described The center superposition of rotor, the lifting surface area for being beneficial to beating lining plate and bar to a greater extent.Second liner plate and the 3rd lining Plate leans on the center superposition that the surface of rotor-side is 90 degree of circular arcs, the center of circle of 90 degree of circular arc and the rotor, to a greater extent The lifting surface area for being beneficial to beating lining plate and bar.Pole changer is set so that motor can turn to, and make full use of the stress of tup Area.Using the compound hammer of integrated molding, the fastener of manual maintenance tup and hammer handle is avoided, saves labour.Using Hard alloy steel tup and high-speed steel hammer handle, both ensure that the wearability and toughness of compound hammer, and had reduced being manufactured into for compound hammer again This.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation Domain, similarly it is included in scope of patent protection of the present utility model.

Claims (8)

  1. A kind of 1. vertical shaft type impact crusher, it is characterised in that:The vertical shaft type impact crusher include casing, motor, Beating lining plate, impact rack, charging aperture, bar and rotor, the rotor are located at the casing internal, and the bar is arranged on described On rotor, it is arranged on the impact rack, the impact rack is located at the internal side of shell, described the beating lining plate replaceable Charging aperture is located at the top of the casing, and the motor is connected with the rotor;The beating lining plate includes abrasion-resistant counterattack Liner plate and common beating lining plate, the abrasion-resistant counterattack lining plate is positioned at the inner side of the common beating lining plate, the abrasion-resistant counterattack lining The inner surface of plate has the high-vanadium high-speed steel strengthening layer that thickness is 5~15mm.
  2. 2. vertical shaft type impact crusher according to claim 1, it is characterised in that:The abrasion-resistant counterattack lining plate uses hard Alloy or rich chromium cast iron series material are made, the common beating lining plate using common medium-carbon steel, middle-low alloy steel, high violent steel or In violent steel be made.
  3. 3. vertical shaft type impact crusher according to claim 1, it is characterised in that:The outer edge of the bar is to described anti- Hit between liner plate and leave gap.
  4. 4. vertical shaft type impact crusher according to claim 1, it is characterised in that:The abrasion-resistant counterattack lining plate is from top to bottom Include the first liner plate, the second liner plate, the 3rd liner plate and the 4th liner plate successively, first liner plate and the 4th liner plate are square, institute The inner surface for stating the second liner plate and the 3rd liner plate is 90 degree of circular arcs, the center of circle of 90 degree of circular arc and the center weight of the rotor Close.
  5. 5. vertical shaft type impact crusher according to claim 1, it is characterised in that:Carry on the motor and unidirectionally open Close.
  6. 6. vertical shaft type impact crusher according to claim 1, it is characterised in that:The integrated shaping of bar is answered Hammer is closed, the compound hammer includes tup and hammer handle, and the hammer handle is connected with the rotor.
  7. 7. vertical shaft type impact crusher according to claim 6, it is characterised in that:The outer surface of the tup is circular arc Face.
  8. 8. vertical shaft type impact crusher according to claim 6, it is characterised in that:The tup uses steel alloy tup, The hammer handle is high-speed steel hammer handle.
CN201721078446.1U 2017-08-25 2017-08-25 A kind of vertical shaft type impact crusher Expired - Fee Related CN207204232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721078446.1U CN207204232U (en) 2017-08-25 2017-08-25 A kind of vertical shaft type impact crusher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721078446.1U CN207204232U (en) 2017-08-25 2017-08-25 A kind of vertical shaft type impact crusher

Publications (1)

Publication Number Publication Date
CN207204232U true CN207204232U (en) 2018-04-10

Family

ID=61816848

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721078446.1U Expired - Fee Related CN207204232U (en) 2017-08-25 2017-08-25 A kind of vertical shaft type impact crusher

Country Status (1)

Country Link
CN (1) CN207204232U (en)

Similar Documents

Publication Publication Date Title
CN204034789U (en) Reversible without castor bar hammer mill
CN207204211U (en) A kind of dust-proof reversible sand making machine
CN208482548U (en) Impact breaker
CN207204232U (en) A kind of vertical shaft type impact crusher
CN106824398A (en) A kind of sand making machine
CN207204233U (en) A kind of reversible sand making machine
CN206731219U (en) A kind of mortar prepares energy-conserving and environment-protective breaker
CN206778569U (en) A kind of rich chromium cast iron tup
CN205731477U (en) Modified model autogenous tumbling mill barrel wood slip group
CN204074140U (en) A kind of calcium carbide fine crusher
CN206425024U (en) A kind of tup applied to coal pulverizer
CN202460731U (en) Ultrahigh-manganese cast-in hammer head
CN206008806U (en) Multicylinder hydraulic spindle formula disintegrating machine
CN207628505U (en) A kind of shield structure of stone crusher
CN206823912U (en) Grinder hammerhead
CN206392164U (en) A kind of bar of laser melting coating built-up welding
CN206778586U (en) A kind of novel wear resistant lining board for large-scale semi-autogenous mill
CN206604567U (en) A kind of sand making machine
CN205761443U (en) A kind of Novel hammer rusher tup
CN202460729U (en) Ultrahigh manganese cast-in strike bearing anvil
CN206121859U (en) Energy -conserving welt of compound wave form of ladder and wave form
CN219073104U (en) Hammer crusher hammer with cooling holes
CN208928287U (en) A kind of composite material ring hammer crusher ring hammer
CN212702200U (en) Bimetal composite casting hammer head
CN204365407U (en) The two-in-one impact breaker of a kind of large-scale vortex

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: 20180410

Termination date: 20180825

CF01 Termination of patent right due to non-payment of annual fee