CN206335713U - A kind of slope support engineering cement mortar FVZ speed mixer - Google Patents

A kind of slope support engineering cement mortar FVZ speed mixer Download PDF

Info

Publication number
CN206335713U
CN206335713U CN201621386158.8U CN201621386158U CN206335713U CN 206335713 U CN206335713 U CN 206335713U CN 201621386158 U CN201621386158 U CN 201621386158U CN 206335713 U CN206335713 U CN 206335713U
Authority
CN
China
Prior art keywords
motor
cement mortar
slope support
support engineering
speed mixer
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
CN201621386158.8U
Other languages
Chinese (zh)
Inventor
杨海潮
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.)
Dingzhou Highway Management Station
Original Assignee
Dingzhou Highway Management Station
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 Dingzhou Highway Management Station filed Critical Dingzhou Highway Management Station
Priority to CN201621386158.8U priority Critical patent/CN206335713U/en
Application granted granted Critical
Publication of CN206335713U publication Critical patent/CN206335713U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)

Abstract

The utility model is related to a kind of slope support engineering cement mortar batch mixer, more particularly to a kind of slope support engineering cement mortar FVZ speed mixer.The technical problems to be solved in the utility model be to provide it is a kind of stir, stir thoroughly, the fast slope support engineering cement mortar FVZ speed mixer of mixing speed.In order to solve the above-mentioned technical problem, the utility model provides such a slope support engineering cement mortar FVZ speed mixer, includes base plate, left frame, right shelf, top board, stirring frame, discharge nozzle, electrically-controlled valve, the first motor, first bearing seat, screw mandrel, nut, installing plate, second bearing seat etc.;Base plate top left is welded with left frame, and the mode that left frame right upper portion is bolted is fixed to be connected with the first motor.The utility model reached stirs, stir thoroughly, the fast effect of mixing speed, the present apparatus is rational in infrastructure, low manufacture cost and for ease of maintenaince, and because baseboard material is high-quality steel, surface plating zinc layers.

Description

A kind of slope support engineering cement mortar FVZ speed mixer
Technical field
The utility model is related to a kind of slope support engineering cement mortar batch mixer, more particularly to a kind of slope support engineering Use cement mortar FVZ speed mixer.
Background technology
Engineering is certain application of science and mathematics, by this application, enables the material of nature and the characteristic of the energy It is that few manpower makes efficient, reliable with most short time and essence enough by various structures, machine, product, system and process And the thing useful to the mankind.The theory of natural science is applied to the total of each subject for being formed in specific industrial and agricultural production department Claim.
Cement mortar is the working solution used in cementing the well, and the function of cement mortar is well cementation.Well cementing operation is from sleeve pipe to the borehole wall Cement mortar is injected with the annular space of sleeve pipe and is allowed on it and returns to certain altitude, and cement mortar subsequently becomes Behavior of Hardened Cement Paste and consolidates the borehole wall with sleeve pipe Knot gets up.
In the presence of uneven, stirring is stirred, thorough, mixing speed is not slow with cement mortar batch mixer for existing slope support engineering Shortcoming, therefore need badly research and develop it is a kind of stir, stir the fast slope support engineering of thorough, mixing speed quick with cement mortar Batch mixer.
Utility model content
(1)The technical problem to be solved
The utility model stirs uneven, stirring to overcome existing slope support engineering cement mortar batch mixer to exist Not thoroughly, the slow shortcoming of mixing speed, the technical problems to be solved in the utility model is to provide one kind and stirs, stirs thorough Bottom, mixing speed fast slope support engineering cement mortar FVZ speed mixer.
(2)Technical scheme
In order to solve the above-mentioned technical problem, the utility model is quick with cement mortar there is provided such a slope support engineering Batch mixer, includes base plate, left frame, right shelf, top board, stirring frame, discharge nozzle, electrically-controlled valve, the first motor, first bearing seat, silk Bar, nut, installing plate, second bearing seat, the second motor, sliding block, slide rail, first rotating shaft, big belt pulley, flat belt, second turn Axle, blade and small belt pulley, base plate top left are welded with left frame, and the mode that left frame right upper portion is bolted is fixed The first motor is connected with, the mode that left frame right upper portion is bolted is symmetrically connected with first bearing seat, first bearing seat Below the first motor, screw mandrel, screw mandrel top are connected with by way of interference is connected between the bearing in two first bearing seats End is connected with the output shaft on the first motor by shaft coupling, and nut is connected with screw mandrel, and nut coordinates with screw mandrel, at the top of base plate Stirring frame is connected with centrally through bolted mode, stirring frame bottom right-hand member is welded with discharge nozzle, and discharge nozzle is provided with electricity Control right-hand member at the top of valve, base plate and be welded with right shelf, the mode that right shelf left upper portion is bolted is connected with slide rail, slide rail sliding Dynamic formula is connected with sliding block, and sliding block coordinates with slide rail, also, the mode being bolted on the left of sliding block between nut right side connects Installing plate is connected to, the mode that installing plate bottom centre is bolted is connected with the axle in second bearing seat, second bearing seat Hold and the second rotating shaft is connected with by way of interference is connected, the second rotating shaft top is connected with belt lace by way of being bonded and connecing Wheel, the second rotating shaft bottom uniform welding has blade, and blade is located above stirring frame, and installing plate bottom right is bolted The fixed output shaft being connected with the second motor, the second motor of mode is connected with first rotating shaft, first rotating shaft by shaft coupling On big belt pulley is connected with by way of being bonded and connecing, flat belt is wound between big belt pulley and small belt pulley.
Preferably, spring and steel ball are also included, blade end is connected with spring by way of linking up with connection, and spring is right End is connected with steel ball by way of linking up with connection.
Preferably, the side being connected by screw on the right side of the left frame between travel switch, two first bearing seats is also included Formula is symmetrical above and below to be connected with travel switch, and travel switch passes through circuit and the first motor connection.
Preferably, baseboard material is high-quality steel, surface plating zinc layers.
Preferably, left frame material is stainless steel.
Preferably, right shelf material is Q235 steel.
Operation principle:During using the present apparatus, a certain amount of cement and water are poured into stirring inframe by workman respectively first, then are controlled Make the first motor to rotate counterclockwise, the first motor drives screw mandrel to rotate counterclockwise, and then screw mandrel drives nut to move downward, so that Nut drives installing plate and device is moved downward by sliding block thereon, after blade is moved downwardly to a certain degree, control first Motor is stopped.Then, control the second motor rotate clockwise or counterclockwise, the second motor drive first rotating shaft clockwise or Rotate counterclockwise, and then first rotating shaft drives big belt pulley to rotate clockwise or counterclockwise, when big belt pulley is rotated clockwise, Big belt pulley drives small belt pulley to rotate clockwise by flat belt, and small belt pulley drives the second rotating shaft to rotate clockwise, and then Second rotating shaft drives vane clockwise to rotate, and mixing is stirred to the cement and water for stirring inframe, when big belt pulley is counterclockwise During rotation, big belt pulley drives small belt pulley to rotate counterclockwise by flat belt, and small belt pulley drives the second rotating shaft to turn counterclockwise It is dynamic, and then the second rotating shaft drives blade to rotate counterclockwise, so repeatedly, vane clockwise or rotate counterclockwise so that stirring frame Interior cement and the mixing of water uniform stirring, when cement and the water mixing completion to stirring inframe, and blade rotates back into initial bit Postpone, the second motor of control is stopped.The first motor is controlled to rotate clockwise again, the first motor drives screw mandrel to turn clockwise It is dynamic, and then screw mandrel drives nut to move upwards, so that nut drives installing plate and device is moved upwards by sliding block thereon, works as leaf Piece is moved back into after initial position upwards, and the first motor of control is stopped, then controls electrically-controlled valve to open, and stirring inframe stirring is mixed Close the cement mortar completed to flow out by discharge nozzle, workman is again handled the cement mortar after outflow, when it all flows out Afterwards, workman will control electrically-controlled valve to close.
Because also including spring and steel ball, blade end is connected with spring, spring right-hand member by way of linking up with connection Steel ball is connected with by way of linking up with connection so that the cement of stirring inframe and water stirring mixing are thorough.
Because also including travel switch, in the mode being connected by screw on the left frame right side between two first bearing seats Under be symmetrically connected with travel switch, travel switch is by circuit and the first motor connection, when nut moves up to upper skidding During journey switch contact, upside travel switch controls the first motor to be stopped, and is connect when nut moves downwardly to downside travel switch When touching, downside travel switch controls the first motor to be stopped, so more precisely, fast.
Because baseboard material is high-quality steel, surface plating zinc layers so that the present apparatus is not perishable, service life is improved.
Because left frame material is stainless steel, stainless steel corrosion resistance and acid resistance are strong, make the service life of device longer.
Because right shelf material is Q235 steel, Q235 steel hardness is high and does not allow yielding, makes the service life of device longer.
(3)Beneficial effect
The utility model, which has reached, to stir, stirs the fast effect of thorough, mixing speed, and the present apparatus is rational in infrastructure, system Make low cost and for ease of maintenaince, and because baseboard material is high-quality steel, surface plating zinc layers so that the present apparatus is not perishable, Improve service life.
Brief description of the drawings
Fig. 1 is the first main structure diagram of the present utility model.
Fig. 2 is second of main structure diagram of the present utility model.
Fig. 3 is the third main structure diagram of the present utility model.
Mark in accompanying drawing for:1- base plates, the left framves of 2-, 3- right shelfs, 4- top boards, 5- stirring frames, 6- discharge nozzles, 7- is automatically controlled Valve, the motors of 8- first, 9- first bearing seats, 10- screw mandrels, 11- nuts, 12- installing plates, 13- second bearing seats, the electricity of 14- second Machine, 15- sliding blocks, 16- slide rails, 17- first rotating shafts, 18- big belt pulleys, 19- flat belts, the rotating shafts of 20- second, 21- blades, 22- Small belt pulley, 23- springs, 24- steel balls, 25- travel switches.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
A kind of slope support engineering cement mortar FVZ speed mixer, as Figure 1-3, includes base plate 1, left frame 2, right shelf 3rd, top board 4, stirring frame 5, discharge nozzle 6, electrically-controlled valve 7, the first motor 8, first bearing seat 9, screw mandrel 10, nut 11, installing plate 12, Second bearing seat 13, the second motor 14, sliding block 15, slide rail 16, first rotating shaft 17, big belt pulley 18, flat belt 19, the second rotating shaft 20th, blade 21 and small belt pulley 22, the top left of base plate 1 are welded with left frame 2, the side that the left right upper portion of frame 2 is bolted Formula is fixed to be connected with the first motor 8, and the mode that the left right upper portion of frame 2 is bolted is symmetrically connected with first bearing seat 9, Connected between the bearing that first bearing seat 9 is located in the lower section of the first motor 8, two first bearing seats 9 by way of interference is connected There is screw mandrel 10, the top of screw mandrel 10 is connected with the output shaft on the first motor 8 by shaft coupling, and nut 11 is connected with screw mandrel 10, Nut 11 coordinates with screw mandrel 10, and the mode that the top center of base plate 1 is bolted is connected with stirring frame 5, stirs the bottom, right of frame 5 End is welded with discharge nozzle 6, and discharge nozzle 6 is provided with electrically-controlled valve 7, and the top right-hand member of base plate 1 is welded with right shelf 3, and the left upper portion of right shelf 3 is led to Cross bolted mode and be connected with slidingtype on slide rail 16, slide rail 16 and be connected with sliding block 15, sliding block 15 coordinates with slide rail 16, and And, the mode being bolted between the left side of sliding block 15 and the right side of nut 11 is connected with installing plate 12, the bottom of installing plate 12 The side connected on the bearing that the mode that the heart is bolted is connected with second bearing seat 13, second bearing seat 13 by interference Formula is connected with the second rotating shaft 20, and the top of the second rotating shaft 20 is connected with small belt pulley 22, the second rotating shaft 20 by way of being bonded and connecing Bottom uniform welding has blade 21, and blade 21 is located at the top of stirring frame 5, the mode that the bottom right of installing plate 12 is bolted The fixed output shaft being connected with the second motor 14, the second motor 14 is connected with first rotating shaft 17, first turn by shaft coupling Big belt pulley 18 is connected with axle 17 by way of being bonded and connecing, flat belt is wound between big belt pulley 18 and small belt pulley 22 19。
Also include spring 23 and steel ball 24, the end of blade 21 is connected with spring 23, spring by way of linking up with connection 23 right-hand members are connected with steel ball 24 by way of linking up with connection.
Also include in the mode being connected by screw on the right side of left frame 2 between travel switch 25, two first bearing seats 9 Under be symmetrically connected with travel switch 25, travel switch 25 is connected by circuit with the first motor 8.
The material of base plate 1 is high-quality steel, surface plating zinc layers.
The left material of frame 2 is stainless steel.
The material of right shelf 3 is Q235 steel.
Operation principle:During using the present apparatus, workman first pours into a certain amount of cement and water in stirring frame 5 respectively, then Control the first motor 8 to rotate counterclockwise, the first motor 8 drive screw mandrel 10 rotate counterclockwise, and then screw mandrel 10 drive nut 11 to Lower motion, so that nut 11 drives installing plate 12 and device is moved downward by sliding block 15 thereon, when blade 21 is moved downwardly to After to a certain degree, the first motor 8 of control is stopped.Then, the second motor 14 of control is rotated clockwise or counterclockwise, the second electricity Machine 14 drives first rotating shaft 17 to rotate clockwise or counterclockwise, and then first rotating shaft 17 drives big belt pulley 18 clockwise or the inverse time Pin is rotated, when big belt pulley 18 is rotated clockwise, and big belt pulley 18 drives small belt pulley 22 to turn clockwise by flat belt 19 Dynamic, small belt pulley 22 drives the second rotating shaft 20 to rotate clockwise, and then the second rotating shaft 20 drives blade 21 to rotate clockwise, to stirring The cement and water mixed in frame 5 are stirred mixing, and when big belt pulley 18 is rotated counterclockwise, big belt pulley 18 passes through flat belt 19 Small belt pulley 22 is driven to rotate counterclockwise, small belt pulley 22 drives the second rotating shaft 20 to rotate counterclockwise, and then the band of the second rotating shaft 20 Movable vane piece 21 is rotated counterclockwise, so repeatedly, and blade 21 is rotated clockwise or counterclockwise so that cement and water in stirring frame 5 Uniform stirring is mixed, and the cement and water mixing in stirring frame 5 are completed, and blade 21 is rotated back into after initial position, is controlled Second motor 14 is stopped.The first motor 8 is controlled to rotate clockwise again, the first motor 8 drives screw mandrel 10 to rotate clockwise, and enters And screw mandrel 10 drives nut 11 to move upwards, so that nut 11 drives installing plate 12 and device is transported upwards by sliding block 15 thereon Dynamic, after blade 21 moves back into initial position upwards, the first motor 8 of control is stopped, then controls electrically-controlled valve 7 to open, and stirs Mix the cement mortar that stirring mixing is completed in frame 5 to flow out by discharge nozzle 6, workman is again handled the cement mortar after outflow i.e. Can, after it all flows out, workman will control electrically-controlled valve 7 to close.
Because also including spring 23 and steel ball 24, the end of blade 21 is connected with spring 23 by way of linking up with connection, The right-hand member of spring 23 is connected with steel ball 24 by way of linking up with connection so that the cement and water stirring mixing in stirring frame 5 are thorough.
Because also including travel switch 25, the side being connected by screw on the right side of left frame 2 between two first bearing seats 9 Formula is symmetrical above and below to be connected with travel switch 25, and travel switch 25 is connected by circuit with the first motor 8, when nut 11 is transported upwards When dynamic supreme side travel switch 25 is contacted, upside travel switch 25 controls the first motor 8 to be stopped, when nut 11 is moved downward When being contacted to downside travel switch 25, downside travel switch 25 controls the first motor 8 to be stopped, so more precisely, fast.
Because the material of base plate 1 is high-quality steel, surface plating zinc layers so that the present apparatus is not perishable, service life is improved.
Because the left material of frame 2 is stainless steel, stainless steel corrosion resistance and acid resistance are strong, make the service life of device longer.
Because the material of right shelf 3 is Q235 steel, Q235 steel hardness is high and does not allow yielding, makes the service life of device longer.
Embodiment described above only expresses preferred embodiment of the present utility model, and it describes more specific and detailed, But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area For technical staff, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these are all Belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (6)

1. a kind of slope support engineering cement mortar FVZ speed mixer, it is characterised in that include base plate(1), left frame(2), it is right Frame(3), top board(4), stirring frame(5), discharge nozzle(6), electrically-controlled valve(7), the first motor(8), first bearing seat(9), screw mandrel (10), nut(11), installing plate(12), second bearing seat(13), the second motor(14), sliding block(15), slide rail(16), first turn Axle(17), big belt pulley(18), flat belt(19), the second rotating shaft(20), blade(21)And small belt pulley(22), base plate(1)Top Portion's left end is welded with left frame(2), left frame(2)Mode that right upper portion is bolted is fixed to be connected with the first motor(8), Left frame(2)The mode that right upper portion is bolted is symmetrically connected with first bearing seat(9), first bearing seat(9)Positioned at One motor(8)Lower section, two first bearing seats(9)Between interior bearing screw mandrel is connected with by way of interference is connected(10), silk Bar(10)Top and the first motor(8)On output shaft connected by shaft coupling, screw mandrel(10)On be connected with nut(11), nut (11)With screw mandrel(10)Coordinate, base plate(1)The mode that top center is bolted is connected with stirring frame(5), stir frame(5) Bottom right-hand member is welded with discharge nozzle(6), discharge nozzle(6)It is provided with electrically-controlled valve(7), base plate(1)Top right-hand member is welded with right shelf (3), right shelf(3)The mode that left upper portion is bolted is connected with slide rail(16), slide rail(16)Upper slidingtype is connected with cunning Block(15), sliding block(15)With slide rail(16)Coordinate, also, sliding block(15)Left side and nut(11)It is bolted between right side Mode be connected with installing plate(12), installing plate(12)The mode that bottom centre is bolted is connected with second bearing seat (13), second bearing seat(13)The second rotating shaft is connected with interior bearing by way of interference is connected(20), the second rotating shaft (20)Top is connected with small belt pulley by way of being bonded and connecing(22), the second rotating shaft(20)Bottom uniform welding has blade (21), blade(21)Positioned at stirring frame(5)Top, installing plate(12)The fixed connection of mode that bottom right is bolted There is the second motor(14), the second motor(14)On output shaft first rotating shaft is connected with by shaft coupling(17), first rotating shaft (17)On big belt pulley is connected with by way of being bonded and connecing(18), big belt pulley(18)With small belt pulley(22)Between be wound with it is flat Belt(19).
2. a kind of slope support engineering cement mortar FVZ speed mixer according to claim 1, it is characterised in that also include There is spring(23)And steel ball(24), blade(21)End is connected with spring by way of linking up with connection(23), spring(23)It is right End is connected with steel ball by way of linking up with connection(24).
3. a kind of slope support engineering cement mortar FVZ speed mixer according to claim 1, it is characterised in that also include There is travel switch(25), two first bearing seats(9)Between left frame(2)The mode company symmetrical above and below being connected by screw on right side It is connected to travel switch(25), travel switch(25)Pass through circuit and the first motor(8)Connection.
4. a kind of slope support engineering cement mortar FVZ speed mixer according to claim 1, it is characterised in that base plate (1)Material is high-quality steel, surface plating zinc layers.
5. a kind of slope support engineering cement mortar FVZ speed mixer according to claim 1, it is characterised in that left frame (2)Material is stainless steel.
6. a kind of slope support engineering cement mortar FVZ speed mixer according to claim 1, it is characterised in that right shelf (3)Material is Q235 steel.
CN201621386158.8U 2016-12-16 2016-12-16 A kind of slope support engineering cement mortar FVZ speed mixer Expired - Fee Related CN206335713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621386158.8U CN206335713U (en) 2016-12-16 2016-12-16 A kind of slope support engineering cement mortar FVZ speed mixer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621386158.8U CN206335713U (en) 2016-12-16 2016-12-16 A kind of slope support engineering cement mortar FVZ speed mixer

Publications (1)

Publication Number Publication Date
CN206335713U true CN206335713U (en) 2017-07-18

Family

ID=59301378

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621386158.8U Expired - Fee Related CN206335713U (en) 2016-12-16 2016-12-16 A kind of slope support engineering cement mortar FVZ speed mixer

Country Status (1)

Country Link
CN (1) CN206335713U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107245897A (en) * 2017-08-09 2017-10-13 林金印 A kind of small-sized paper production paper stock screening plant
CN108101259A (en) * 2017-12-20 2018-06-01 孙增娟 A kind of energy conservation and environmental protection sewage multiple treatment device
CN108858770A (en) * 2018-07-04 2018-11-23 合肥欧语自动化有限公司 One kind being used for the adjustable mixing plant of manufacture of cement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107245897A (en) * 2017-08-09 2017-10-13 林金印 A kind of small-sized paper production paper stock screening plant
CN108101259A (en) * 2017-12-20 2018-06-01 孙增娟 A kind of energy conservation and environmental protection sewage multiple treatment device
CN108858770A (en) * 2018-07-04 2018-11-23 合肥欧语自动化有限公司 One kind being used for the adjustable mixing plant of manufacture of cement

Similar Documents

Publication Publication Date Title
CN206216912U (en) A kind of vibration lift formula cement mortar Efficient Agitator for building
CN206335713U (en) A kind of slope support engineering cement mortar FVZ speed mixer
CN206240410U (en) One kind finishing powder of lacquer putty for use on rack-gear type quick agitator
WO2019041435A1 (en) Putty powder raw material stirring device
CN206216911U (en) A kind of cement bonded sand cam-type quick agitator
CN206216907U (en) A kind of municipal bridge concrete pier concrete mixer
CN105749797A (en) Efficient stirring device for flocking processing
CN106272969A (en) A kind of cement mortar quick agitator for building
CN206216918U (en) A kind of novel architecture concrete central mix plant
CN107199636A (en) A kind of bridge construction concrete mixing apparatus
CN106179059A (en) A kind of hospital disinfectant solution quick agitator
CN106731972A (en) Coal desulfurization dosing apparatus is used in a kind of haze prevention
CN206304628U (en) A kind of hydraulic system hydraulic oil dosing apparatus
CN106476194A (en) A kind of foam production organic foaming agent deployment device
CN206262395U (en) A kind of powder of lacquer putty for use on Efficient Agitator for building
CN206199118U (en) Corrosion resistant coating raw material blending device is used in a kind of electromechanical equipment Industrial Boiler maintenance
CN106621952A (en) Raw material stirring device for bridging agent production process
CN205517560U (en) High -efficient agitating unit is used in flocking processing
CN206746445U (en) A kind of insulated paint portable dosing apparatus
CN205815539U (en) A kind of SMD magnetic core silver slurry rotary agitator device
CN206901232U (en) A kind of streamline automatic backflow apparatus and streamline
CN206335709U (en) A kind of cement paste gear formula quick agitator for building
CN204955105U (en) Movable type stirring machine
CN206219293U (en) Polyacrylamide dosing apparatus is used in a kind of municipal wastewater treatment
CN206566781U (en) Alum water dosing apparatus is used in a kind of municipal wastewater processing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170718

Termination date: 20171216