CN104890107B - Automatic blank-cutting device for heat-insulating refractory brick - Google Patents
Automatic blank-cutting device for heat-insulating refractory brick Download PDFInfo
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- CN104890107B CN104890107B CN201510256635.2A CN201510256635A CN104890107B CN 104890107 B CN104890107 B CN 104890107B CN 201510256635 A CN201510256635 A CN 201510256635A CN 104890107 B CN104890107 B CN 104890107B
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- pinch
- blank
- cutting
- mud bar
- dolly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0081—Process control
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention relates to a blank-cutting device, in particular to an automatic blank-cutting device for a heat-insulating refractory brick. The automatic blank-cutting device comprises a forming extruder and a clay strip supporting plate. The upper portion of the clay strip supporting plate is provided with a blank-cutting cart track, the blank-cutting cart track corresponds to the clay strip supporting plate up and down and is provided with a blank-cutting cart and a driving device of the blank-cutting cart, and under the driving of the driving device, the blank-cutting cart can perform reciprocating rectilinear movement on the blank-cutting cart track. The blank-cutting cart is provided with a blank-cutting assembly, and the blank-cutting assembly comprises a blank-cutting mechanism, a clay strip transition annular strip, a driving mechanism, a blank-cutting cutting board, a blank-pushing mechanism and a control mechanism. The automatic blank-cutting device can guarantee that a wet state blank brick that is cut well is free of excessive deformation, internal crack and fracture, the product quality is stable and reliable; no redundant mud head remains during the blank cutting, the raw material utilization rate is 100%, the blank brick is regular in shape, and the margin is small.
Description
Technical field
The present invention relates to a kind of pinch-off device, more particularly, to a kind of automatic pinch-off device of insulating fire brick.
Background technology
At present, in insulating fire brick industry production, the equipment such as a large amount of cutting machines for introducing walling brick-tile industry, blank cutter
Produced, it is common practice that the continuous strip hygrometric state mud bar after by extrusion molding, mud bar be cut into into certain length with cutting machine,
And quickly slid onto mud bar on the pinch-off platform of blank cutter using inertia, blank cutter is cut somebody's hair the mud bar on pinch-off platform, passes through
The outlet of some steel wires is hung with, the mud bar of certain length is cut into into some blocks of hygrometric state blanks, and is pushed on drier, manually will
Drier is moved on drying cart.Hothouse is entered after drying cart is fully loaded, after the completion of being dried, manually by drier from drying cart
On remove, and remove blank brick is dried from drier, drying cart and drier go successively to next working cycles.
Current conventional blank-cutting method also has hand work(slitting and swinging steel wire automatic slicing.
Hand work(slitting is will to move towards steel wire frame at a right angle with billet using manpower to win over and push through, often promotion or
A billet can be once cut off in pulling, as billet is continuously to extrude from the machine mouth of main frame, and hand work(nothing in push-and-pull
Method realization is synchronous with billet, i.e., billet is ceaselessly moved along, and during pushing or pulling on, steel wire is cut to the left or to the right, is made
The billet that cause steel wire initially enters billet side is short, and the billet for going out side eventually is long, according to speed and the clipping time of billet walking speed
Length, its cut surface also mutually should be the inclined-plane of certain angle.
Swinging steel wire automatic slicing is to cut off billet by being provided with the bow of cutting of steel wire between two roots and tops, and drive roll is every
Rotate a circle, cut the steel wire cut-out billet of bow once, billet quickly serves brick cutting machine by manpower after being cut off, and is easy to cut on bow
Steel wire in revolution up when be not to be stopped by billet, the length of billet and the girth of drive roll are (in non-slip condition
Under) essentially equal.Thus the billet of an another bar is cut off again and again.This cutting machine has saves manpower, and billet is long
Degree is stable, easy to operate and the advantages of save power, has the disadvantage that cutting section is in arcuation rather than concordant, and its reason is to cut bow to drive
Cutting steel wire its route in rotation is a circle, thus the useless base in two ends causes wave more during next procedure is pinch-off
Take.
There is problems with above-mentioned prior art：
1. cut and send bar
Insulating fire brick is quoted the cutting machine of walling brick-tile industry and is cut and sent bar.Due to the blank brick of brick-tile industry
, in 14-17%, moisture content less, intensity are larger for moisture content；It is and the blank brick moisture content of insulating fire brick is in 32-35%, aqueous
Amount is larger, and containing the extremely low pore-creating particulate of the plasticity such as substantial amounts of plastic foam ball and sawdust, so intensity very little；Using slitting
Bar mode is quickly sent afterwards, mud bar can be made to produce excessive deformation, underbead crack and fracture, reduce the utilization rate and product matter of material
Amount.Cause mud bar length uncontrollable additionally, due to excessive deformation, mud bar length can only be lengthened, produce substantial amounts of useless mud head,
Reduce stock utilization.
2. pinch-off and base is pushed away
Due to pinch-off and to push away base be an action, while the blank brick of insulating fire brick needs to overcome brick cutting machine resistance,
Overcome cutting steel wire Cutting Drag, make the deflection of blank larger.In slitting, current most of brick fields are using i.e. push-and-pull manually
Steel wire rack is cut or swinging steel wire automatic slicing back and forth, and the former institute's section is in oblique line, and the latter institute section is arc, and is marked
Six faces of quasi- adobe bar must all be plane, and institute's pinch-off bar face is that the big face in one of six faces more should be concordant, therefore often
Cutting a billet can more or less cause base head to waste, and be generally one or two adobe.
The content of the invention
In place of overcoming the deficiencies in the prior art, the present invention provides a kind of insulating fire brick automatic pinch-off device, to solve
The technical problem that above-mentioned prior art is present.
The technical solution adopted in the present invention is：A kind of automatic pinch-off device of insulating fire brick, including：Forming extruder and
Mud bar supporting plate；It is provided with a pinch-off trolley track above the mud bar supporting plate, on the pinch-off trolley track and the mud bar supporting plate
Lower correspondence；The pinch-off trolley track is provided with a pinch-off dolly and its driving means, and the pinch-off dolly drives dress described
Put driving under, can on the pinch-off trolley track linear reciprocating motion；The pinch-off dolly is provided with pinch-off assembly, described to cut
Base assembly includes：
One green brick cutting mechanism, the green brick cutting mechanism incision are provided with many cutting base steel wires, the green brick cutting mechanism and the pinch-off dolly
On a trunnion axis be hinged, the green brick cutting mechanism driving means effect under, can up and down reciprocatingly be swung along the trunnion axis,
To realize pinch-off action；
One conveying device and drive mechanism, the conveying device and drive mechanism are mounted on the outer water of the pinch-off dolly
On flat arm, when the pinch-off moving of car is to the mud bar supporting plate end, the conveying device is located under the mud bar supporting plate
Side；
One pinch-off chopping block, the pinch-off chopping block are fixed on the end of the conveying device, thereon plane and the conveying device
Upper planes align, thereon plane be provided with groove corresponding with the cutting base steel wire or slit；
One blank pushing mechanism, the mechanism include cutting somebody's hair and pushing away base cylinder, for by the adobe for cutting from the pinch-off chopping block
Push；
One controlling organization, the controlling organization include mud bar position sensing device and pinch-off dolly position sensor, the mud
Bar position sensing device is used for determining the exact position of the mud bar on the mud bar supporting plate, reaches appropriate location in the mud bar,
Cutoff signal is sent to the driving means controlling organization of the green brick cutting mechanism；The pinch-off dolly position sensor is for described
When pinch-off dolly is reached home, send to the driving means controlling organization of the blank pushing mechanism and push away base signal.
The course of work：Pinch-off dolly drives pinch-off chopping block to move to mud bar supporting plate end, what forming extruder was constantly extruded
Continuous hygrometric state mud bar is gradually moved on pinch-off chopping block, when mud bar moves to appropriate location, touches mud bar position sensing device
Cutoff signal is sent, green brick cutting mechanism drives cutting base steel wire pinch-off operation to be carried out to lower swing, until cutting base steel wire is embedded in described cutting
Ensure in groove or slit on base chopping block that thoroughly cutting mud bar stops and keep the attitude motionless, then with pinch-off dolly backward
The porch of subsequent processing conveyer belt is moved to, driving means control of the pinch-off dolly position sensor to the blank pushing mechanism is touched
Mechanism processed sends and pushes away base signal, cuts somebody's hair in the case where the promotion of base cylinder is pushed away, for the blank brick for cutting is shifted onto from the pinch-off chopping block
On subsequent processing conveyer belt, cut somebody's hair, controlling organization controls green brick cutting mechanism again and is swung up resetting, and pinch-off dolly is driving
The delivery device tip is returned under dynamic device effect, into next working cycles.
Further, plane 0.5-1.0mm lower than the mud bar supporting plate lower plane in the conveying device, it is ensured that continuous wet
State mud bar from mud bar supporting plate, plane slides to plane in conveying device when, drop is little and is unlikely to deform.
Further, the driven roller of the conveying device makees low speed rotation clockwise or counterclockwise under its driving means effect
Turn, make the relative velocity between the continuous hygrometric state mud bar and the conveying device, the pinch-off dolly is static, low speed or height
Remain constant in fast motion process, its objective is to reduce or eliminate the deformation of continuous hygrometric state mud bar.
Beneficial effect：The invention can ensure that the hygrometric state blank brick for cutting is without excessive deformation, underbead crack and fracture, product matter
Amount is reliable and stable；Without unnecessary mud head, raw material availability 100% during pinch-off, blank brick regular shape, surplus are little.
Description of the drawings
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the top view of the present invention.
Fig. 2 is the structural representation of the present invention
Fig. 3 is A-A profiles in Fig. 2
In figure：1 forming extruder, 2 continuous hygrometric state mud bars, 3 pinch-off assemblies, 301 mud bar supporting plates, 302 blank cutter frames,
303 pinch-off drive cars, 304 pinch-off trolley tracks, 305 pinch-off dollies, 306 green brick cutting mechanisms, 307 cut somebody's hair track, 308 push away
Head, 309 pinch-off cylinders, 310 push away base cylinder, 311 pinch-off rotating shafts, 312 mud bar position sensing devices, 313 blank bricks, 314 pinch-offs
Chopping block, 315 mud bar transition endless belts, 316 cutting base steel wires.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
In describing the invention, it is to be understood that term " longitudinal direction ", " horizontal ", " on ", D score, "front", "rear",
The orientation of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are based on accompanying drawing institute
The orientation for showing or position relationship, are for only for ease of the description present invention, rather than indicate or imply that the device or element of indication must
With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
Referring to Fig. 1-3, as illustrated, a kind of automatic pinch-off device of insulating fire brick, including：Forming extruder 1 and mud bar
Supporting plate 301；A pinch-off trolley track 304 is provided with above mud bar supporting plate 301, and pinch-off trolley track 304 is with mud bar supporting plate about 301
Correspondence；Pinch-off trolley track 304 is provided with a pinch-off dolly 305 and its driving means 304, and pinch-off dolly 305 is in driving means
304 drive under, can on pinch-off trolley track 304 linear reciprocating motion.
Pinch-off dolly 305 is provided with pinch-off assembly 3, and pinch-off assembly 3 includes：
Green brick cutting mechanism 306, is provided with many cutting base steel wires 316 at 306 otch b of green brick cutting mechanism, and green brick cutting mechanism 306 is little with pinch-off
The pinch-off rotating shaft 311 of a level on car 305 is hinged, green brick cutting mechanism 306 driving means (pinch-off cylinder 309) effect under,
Can up and down reciprocatingly be swung around pinch-off rotating shaft 311；Driving means can also adopt motor, by gear, chain and Timing Belt
Green brick cutting mechanism 306 is driven to move.
Transmitting device and drive mechanism, in the present embodiment, transmitting device uses mud bar transition endless belt 315, its driving
Roller and drive mechanism are mounted on the outer horizontal arm of pinch-off dolly 305, and when pinch-off dolly 305, to move to mud bar supporting plate 301 last
During end, mud bar transition endless belt 315 is located at below mud bar supporting plate 301；The driven roller of mud bar transition endless belt 315 make clockwise or
Low speed rotation, makes forming extruder 1 constantly between the continuous hygrometric state mud bar 2 of extrusion and mud bar transition endless belt 315 counterclockwise
Relative velocity, keeps constant pinch-off dolly 305 is static, in low speed or high speed motions.
Pinch-off chopping block 314, pinch-off chopping block 314 are fixed on the end of mud bar transition endless belt 315, thereon plane and mud bar mistake
Planes align on endless belt 315 is crossed, plane is provided with and 316 corresponding groove of cutting base steel wire or slit thereon.
One blank pushing mechanism, the blank pushing mechanism include cutting somebody's hair and 308 and push away base cylinder 310, for the blank brick 313 that will cut from
Push on pinch-off chopping block 314.
One controlling organization, controlling organization include mud bar position sensing device 312 and pinch-off dolly position sensor, mud bar position
Put sensing device 312 and adopt photoelectric sensor, installed in 305 side of pinch-off dolly, for determining the mud bar on mud bar supporting plate 301
Exact position, reach appropriate location in mud bar, the controlling organization to pinch-off cylinder 309 sends cutoff signal so as to piston rod
Stretch out, promote green brick cutting mechanism 306 to move downward incision mud bar, as certainty of measurement is high, during pinch-off, do not produce unnecessary mud head, raw material
Utilization rate reaches 100%.Pinch-off dolly position sensor adopts photoelectric sensor, is respectively arranged at trolley track 304 and mud bar
The end of supporting plate 301, for judging whether pinch-off dolly 305 reaches precalculated position, prevents in the shape not in place of pinch-off dolly 305
Cut somebody's hair under state 308 actions, the blank brick for cutting is shifted onto and is broken into pieces on the ground；Pinch-off dolly position sensor is to pushing away base cylinder 310
Controlling organization sends and pushes away base signal so as to which piston rod stretches out, and drive is cut somebody's hair and 308 shifted blank brick 313 from pinch-off chopping block 314 onto
On subsequent processing conveyer belt, cutting somebody's hair 308 is retracted into original position immediately, and green brick cutting mechanism 306 resets upwards, and pinch-off dolly 305 is returned again
To home position.
It is upper with pinch-off chopping block 314 that mud bar transition annular in mud bar transition endless belt and driving means 315 takes plane
Plane is equal and compares the low 0.5-1.0mm of 301 lower plane of mud bar supporting plate being fixed in blank cutter frame 302, in order to mud bar mistake
Cross endless belt and driving means 315 with pinch-off dolly 305 on pinch-off trolley track 304 during linear reciprocating motion in mud bar supporting plate
301 is moved under and do not contact, while guaranteeing that the plane from mud bar supporting plate 301 of continuous hygrometric state mud bar 2 slides to mud bar transition rings
Mud bar transition annular in shape band and driving means 315 takes plane because drop is little and indeformable.
The continuous hygrometric state mud bar 2 extruded by forming extruder 1, arrives through mud bar supporting plate 301 and mud bar transition endless belt 315
Up to 314 upper surface of pinch-off chopping block that exports the nearest sides of a away from forming extruder 1 is parked in, now：Mud bar transition endless belt 315
Endless belt major part is placed in below mud bar supporting plate 301；And green brick cutting mechanism 306 under the pulling force effect of pinch-off cylinder 309 around pinch-off
Rotating shaft 311 turns clockwise, and is parked in state shown in Fig. 3；Cut somebody's hair and 308 cut somebody's hair in the pulling force effect lower edge for pushing away base cylinder 310
Track 307 is retreated to the rear position c of 308 baffle plates of cutting somebody's hair.
When the front end face of continuous hygrometric state mud bar 2 reaches appropriate location, during triggering mud bar linear transducer 312, green brick cutting mechanism
306 make rotate counterclockwise around pinch-off rotating shaft 311 under the thrust of pinch-off cylinder 309, are stretched in the pinch-off of green brick cutting mechanism 306
Some cutting base steel wires 316 at opening b carry out pinch-off.Simultaneously：Drive of the pinch-off dolly 305 in pinch-off drive car 303
Under dynamic, along continuous 2 direction of advance d low-speed motion of hygrometric state mud bar, speed is equal with 2 speed of continuous hygrometric state mud bar, it is ensured that pinch-off is broken
Face is vertical.
The driven roller of endless belt one end of mud bar transition endless belt 315 makees low clockwise or counterclockwise in direction shown in Fig. 2
Speed rotation, makes the relative velocity constantly between the continuous hygrometric state mud bar 2 of extrusion and mud bar transition endless belt 315 of forming extruder 1,
Pinch-off dolly 305 stop and pinch-off, fortune base low speed and high speed motions in keep constant, it is therefore an objective to the company of reducing or eliminating
The deformation of continuous hygrometric state mud bar 2.
When pinch-off is completed, cutting base steel wire 316 and green brick cutting mechanism 306 are substantially at horizontality and keep the attitude, cut
Base dolly 305 accelerates advance, mud bar transition endless belt 315 and 305 sync plus white of pinch-off dolly, pinch-off dolly 305 to reach and advance
Stop during terminal, the driven roller of mud bar transition endless belt 315 stops the rotation, cut somebody's hair 308 under the thrust for pushing away base cylinder 310
Base is pushed away along the advance of base track 307 is pushed away, 308 arrival of cutting somebody's hair advance is back to 308 baffle plates of cutting somebody's hair after pushing away base terminal immediately, then：Cut
Base mechanism 306 turns clockwise and is parked in shape shown in Fig. 3 under the pulling force effect of pinch-off cylinder 309 around pinch-off rotating shaft 311
State, pinch-off dolly 305 pinch-off drive car 303 driving lower edge pinch-off trolley track 304 to before continuous hygrometric state mud bar 2
Enter direction d rightabout motions, while 315 driven roller of mud bar transition endless belt makees rotate counterclockwise in direction shown in Fig. 2, make into
The relative velocity constantly between the continuous hygrometric state mud bar 2 of extrusion and the upside band of mud bar transition endless belt 315 of type extruder 1 is not
Become, pinch-off dolly 305 stops when reaching advance terminal, and the driven roller of mud bar transition endless belt 315 is stopped the rotation, wait next
Working cycles.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (3)
1. the automatic pinch-off device of a kind of insulating fire brick, including forming extruder and mud bar supporting plate；It is characterized in that：The mud bar
A pinch-off trolley track is provided with above supporting plate, and the pinch-off trolley track is corresponding up and down with the mud bar supporting plate；The pinch-off is little
Track road is provided with a pinch-off dolly and its driving means, and the pinch-off dolly, can be described under driving means driving
Linear reciprocating motion on pinch-off trolley track；The pinch-off dolly is provided with pinch-off assembly, and the pinch-off assembly includes：
One green brick cutting mechanism, the green brick cutting mechanism incision are provided with many cutting base steel wires, on the green brick cutting mechanism and the pinch-off dolly
A piece trunnion axis is hinged, and the green brick cutting mechanism can be up and down reciprocatingly swung along the trunnion axis, with reality under driving means effect
Existing pinch-off action；
One conveying device and drive mechanism, the conveying device and drive mechanism are mounted on the outer horizontal arm of the pinch-off dolly
On, when the pinch-off moving of car is to the mud bar supporting plate end, the conveying device is located at below the mud bar supporting plate；
One pinch-off chopping block, the pinch-off chopping block are fixed on the end of the conveying device, are put down thereon in plane and the conveying device
Face flushes, and plane is provided with groove corresponding with the cutting base steel wire or slit thereon；
One blank pushing mechanism, the mechanism include cutting somebody's hair and pushing away base cylinder, for the adobe for cutting is pushed from the pinch-off chopping block；
One controlling organization, the controlling organization include mud bar position sensing device and pinch-off dolly position sensor, the mud bar position
Sensing device is put for determining the exact position of the mud bar on the mud bar supporting plate, appropriate location is reached in the mud bar, to institute
The driving means controlling organization for stating green brick cutting mechanism sends cutoff signal；The pinch-off dolly position sensor is in the pinch-off
When dolly is reached home, send to the driving means controlling organization of the blank pushing mechanism and push away base signal.
2. the automatic pinch-off device of a kind of insulating fire brick according to claim 1, it is characterised in that：Put down in the conveying device
Face 0.5-1.0mm lower than the mud bar supporting plate lower plane.
3. the automatic pinch-off device of a kind of insulating fire brick according to claim 1 or 2 any one, it is characterised in that：It is described defeated
Send the driven roller of device to make low speed rotation clockwise or counterclockwise under its driving means effect, make the mud bar and the conveying
Relative velocity between device, remains constant the pinch-off dolly is static, in low speed or high speed motions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256635.2A CN104890107B (en) | 2015-05-19 | 2015-05-19 | Automatic blank-cutting device for heat-insulating refractory brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256635.2A CN104890107B (en) | 2015-05-19 | 2015-05-19 | Automatic blank-cutting device for heat-insulating refractory brick |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104890107A CN104890107A (en) | 2015-09-09 |
| CN104890107B true CN104890107B (en) | 2017-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510256635.2A Active CN104890107B (en) | 2015-05-19 | 2015-05-19 | Automatic blank-cutting device for heat-insulating refractory brick |
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| Country | Link |
|---|---|
| CN (1) | CN104890107B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544650B (en) * | 2018-04-25 | 2020-08-18 | 张国阳 | Side-feeding type reinforcement mud cutting mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2534004Y (en) * | 2002-03-27 | 2003-02-05 | 程玉全 | Digit control automatic vertical slitting & blank cutting linkage machine |
| CN202071193U (en) * | 2011-06-10 | 2011-12-14 | 济南圣泉集团股份有限公司 | Foamed plastic molding machine |
| ES2477666B1 (en) * | 2013-01-17 | 2015-04-21 | Ipiac, S.A. | Device for cutting ceramic pieces with radial cutting mechanism |
| CN203805112U (en) * | 2014-01-27 | 2014-09-03 | 湖南双龙智创自动化设备有限公司 | Automatic clay cutting machine |
| CN204772932U (en) * | 2015-05-19 | 2015-11-18 | 安徽同步自动化科技有限公司 | Automatic base device of cutting of insulating fire brick |
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2015
- 2015-05-19 CN CN201510256635.2A patent/CN104890107B/en active Active
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| Publication number | Publication date |
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| CN104890107A (en) | 2015-09-09 |
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Effective date of registration: 20200703 Address after: 233100 Liu Fu Zhen Jiu Long Cun, Fengyang County, Chuzhou City, Anhui Province Patentee after: FENGYANG JIULONG NEW BUILDING MATERIALS Co.,Ltd. Address before: 237060, Lu'an Economic Development Zone, Anhui province by the three road science and Technology Innovation Center Patentee before: ANHUI SYNCHRONOUS AUTOMATION TECHNOLOGY Co.,Ltd. |
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Denomination of invention: An automatic cutting device for insulating refractory brick Effective date of registration: 20201231 Granted publication date: 20170322 Pledgee: Anhui Fengyang Rural Commercial Bank Co.,Ltd. Pledgor: FENGYANG JIULONG NEW BUILDING MATERIALS Co.,Ltd. Registration number: Y2020980010509 |
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