CN101941251B - Feeding structure for stone cutter - Google Patents
Feeding structure for stone cutter Download PDFInfo
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- CN101941251B CN101941251B CN201010285966.6A CN201010285966A CN101941251B CN 101941251 B CN101941251 B CN 101941251B CN 201010285966 A CN201010285966 A CN 201010285966A CN 101941251 B CN101941251 B CN 101941251B
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- 239000004575 stone Substances 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 230000003028 elevating effect Effects 0.000 claims description 23
- 238000010586 diagram Methods 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention relates to a feeding structure for a stone cutter, which comprises a feeding mechanism, wherein the feeding mechanism is arranged at the rear part of the machine frame and can move back and forth; a bearing part for placing stones is arranged in front of the feeding mechanism; a blanking part is arranged in front of the bearing part; the blanking part is connected with a main driving mechanism in a transmission mode; the rear part of the machine frame is transversely provided with a rack; the feeding mechanism is provided with a forward gear and a backward gear, the forward gear is driven by a forward motor, and the backward gear is driven by a backward motor; and the forward gear and the backward gear are respectively connected with a front lifting mechanism and a rear lifting mechanism, so that the forward gear and the backward gear meshes with or disengage from the rack through the lifting motion. The forward and backward motions of the feeding mechanism in the invention are respectively controlled by the forward motor and the backward motor, so that the forward and backward motions of the feeding mechanism have two different speeds. Meanwhile, the forward gear and the backward gear respectively mesh with the rack fixed on the machine frame, so the forward and backward motions do not interfere with each other. The invention has the advantages of simple and reasonable structure, low cost and smooth operation, and the feeding mechanism has the advantages of high thrust force and fast backward speed.
Description
Technical field
The present invention relates to a kind of stonecutter, particularly a kind of feeding structure for stone cutter.
Background technology
I disclose a kind of feed mechanism of stonecutter on February 4th, 2004 at Chinese patent literature CN2601810, it comprises feeding table, is located at the feeding motor in feeding table, on described feeding table top, be at least fixed with one by the motor-driven nut of feeding, the supporting correspondence of each nut is provided with one and is with externally threaded screw mandrel, be provided with a shoveling in one end of screw mandrel, the bottom of shoveling is provided with roller, and the both sides of shoveling are respectively provided with clamping plate.This structure astern speed is slow, and production efficiency is low, is further improved.
I disclose a kind of building stones clamp mechanism of stonecutter on February 4th, 2004 at Chinese patent literature CN2601811, it comprises vertical body, on the inwall of vertical body both sides, be at least respectively provided with a guide rail along the moving direction of building stones, between each guide rail and with it fixing vertical body, be at least provided with two cover adjusting devices for regulating the folder distance between body two side rails.This structure can prevent that processed building stones from moving left and right, but can not prevent that building stones from teetertottering.
Summary of the invention
Object of the present invention aim to provide a kind of simple and reasonable, cost is low, computer numerical controlled, operate steadily, the feeding structure for stone cutter that feed mechanism thrust is large, astern speed is fast, to overcome weak point of the prior art.
By a kind of feeding structure for stone cutter of this object design, comprise the feed mechanism that is arranged on frame rear portion and can moves forward and backward, feed mechanism front is provided with the portion that bears of placing building stones, the portion front of bearing is provided with blank part, blank part and main driving mechanism are in transmission connection, its architectural feature is that frame posterior transversal is provided with tooth bar, on feed mechanism, be provided with by advancing motor-driven forward gear and by retreating motor-driven backward gear, forward gear and backward gear join with front elevating mechanism and rear lifting mechanism respectively, so that advance, backward gear engages with tooth bar by elevating movement or departs from,
Or, on feed mechanism, be horizontally arranged with tooth bar, frame rear portion is provided with by advancing motor-driven forward gear and by retreating motor-driven backward gear, forward gear and backward gear join with front elevating mechanism and rear lifting mechanism respectively so that advance, backward gear engages with tooth bar by elevating movement or departs from.
The left and right sides of the corresponding feed mechanism in described frame rear portion is provided with fixed mount, and at least one fixed mount inner side is horizontally arranged with tooth bar; Feed mechanism comprises and moves forward and backward the framework being arranged on fixed mount, and forward gear and backward gear are positioned at the outer side towards tooth bar of framework; Advance motor, retreat motor, front elevating mechanism and rear lifting mechanism and be all arranged in framework.
Described forward gear is directly fixedly connected with the motor shaft that retreats motor with the motor that advances respectively with backward gear, front elevating mechanism and rear lifting mechanism respectively with advance motor housing and retreat motor housing and be connected;
Or forward gear is fixedly connected with the first rotating shaft, the first rotating shaft is at least arranged on the first base plate by a bearing, and is connected with the motor-driven that advances; The motor that advances is fixedly installed on the first base plate; Front elevating mechanism is connected with the motor housing that advances, the first base plate or bearing; Backward gear is fixedly connected with the second rotating shaft, and the second rotating shaft is at least arranged on the second base plate by a bearing, and with retreat motor-driven and be connected; Retreating motor is fixedly installed on the second base plate; Rear lifting mechanism with retreat motor housing, the second base plate or bearing and be connected.Front elevating mechanism and rear lifting mechanism move up and down drive motor and gear synchronous lifting, thereby guarantee position relationship between motor and gear.
The described motor that advances is connected with the first rotating shaft transmission by reduction box; The motor that advances is also electrically connected with frequency converter and Programmable Logic Controller.
One end and the framework of described the first base plate and the second base plate are hinged; On two fixed mounts, be also laterally fixedly installed bearing cross beam or guide rail, framework both sides are provided with roller, are undertaken on bearing cross beam or guide rail.
Described front elevating mechanism and rear lifting mechanism are hydraulic cylinder, and the cylinder body of each hydraulic cylinder is fixedly installed on framework, and piston rod is connected with the bearing in the first rotating shaft, the second rotating shaft down and respectively; Cylinder body is connected with hydraulic mechanism by oil pipe, and hydraulic mechanism is arranged on framework or is arranged in frame.
Described two fixed mount inner sides are horizontally arranged with respectively tooth bar, and the first rotating shaft, the second rotating shaft two ends are stretched out framework outside and are fixedly connected with backward gear with forward gear respectively, and the forward and backward gear that moves back is positioned at tooth bar below; In the first rotating shaft, the second rotating shaft, be provided with respectively five bearings;
Wherein, the bearing in the middle of being positioned at is location bearing, is fixedly connected with the first base plate, the second base plate; The bearing that is positioned at intermediate bearing both sides is live bearing, and live bearing upper end is fixedly connected with the piston rod of hydraulic cylinder; The bearing that is positioned at two ends is auxiliary bearing, and before and after auxiliary bearing, both sides are provided with gathering sill, and before and after the corresponding auxiliary bearing of framework, both sides are provided with guide pad, and guide pad inner side is provided with the guiding rib with gathering sill matched in clearance.
Described frame front end is provided with pushing block towards building stones placement direction, and the pushing block front end left and right sides is provided with the clamping plate for clamping building stones.
The described portion of bearing comprises the Holder that is positioned at the frame inner wall left and right sides, and Holder top is provided with by more than two roller bearing and is arranged on the transmission platform that the conveyer belt outside roller bearing forms; Wherein, at least one roller bearing that is positioned at end is connected with Holder by tensioning governor motion.
Before and after comprising, described tensioning governor motion is slidably arranged in the slide of Holder; Slide sidepiece and roller bearing join, and front end is fixedly installed tensioning adjusting bolt, are at least provided with front locking nut in tensioning adjusting bolt; The corresponding tensioning adjusting bolt of Holder front end is provided with fluting, and front locking nut lays respectively at fluting front side.
The moving forward and backward respectively by motor and the pusher Electric Machine Control of advancing of feed mechanism in the present invention, can make feed mechanism push ahead time, speed is steadily slow, and guarantees to apply larger thrust to processed building stones in low cruise, thereby adds the cutting of piece building stones; And in the time retreating, because feed mechanism does not exist load, can it be moved fast backward by retreating motor.Meanwhile, forward gear and backward gear engage with the tooth bar that is fixed on frame respectively, move forward and backward and do not interfere with each other.
Brief description of the drawings
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 is feeding pressure mechanism structural representation.
Fig. 3 is Fig. 2 decomposition texture schematic diagram.
Fig. 4 is the main TV structure schematic diagram of Fig. 2.
Fig. 5 is the A-A sectional structure schematic diagram of Fig. 4.
Fig. 6 is the B-B sectional structure schematic diagram of Fig. 5.
Fig. 7 is another embodiment structural representation of feeding pressure mechanism.
Fig. 8 is Fig. 1 partial structurtes schematic diagrames.
Fig. 9 is C place structure for amplifying schematic diagram in Fig. 8.
Figure 10 is tensioning governor motion structural representation.
Figure 11 is feeding pressure mechanism one angle structural representation.
Figure 12 is another angle structural representation of feeding pressure mechanism.
Figure 13 is E place structure for amplifying schematic diagram in Figure 12.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
The first embodiment
Referring to Fig. 1, Figure 11-Figure 13, this feeding structure for stone cutter, comprise the feed mechanism 12 that is arranged on frame 1 rear portion and can moves forward and backward, feed mechanism front is provided with the portion that bears 21 of placing building stones, the portion front of bearing is provided with blank part, blank part and main driving mechanism 2 are in transmission connection, frame posterior transversal is provided with tooth bar 29, on feed mechanism, be provided with the forward gear 40 driving by the motor 44 that advances and the backward gear 39 driving by retreating motor 31, forward gear and backward gear join with front elevating mechanism and rear lifting mechanism respectively, so that advance, backward gear engages with tooth bar by elevating movement or departs from.
The left and right sides of the corresponding feed mechanism 12 in frame 1 rear portion is provided with fixed mount 28, two fixed mount inner sides and is horizontally arranged with the downward tooth bar of groove 29.Feed mechanism 12 comprises and moves forward and backward the framework 32 being arranged on fixed mount, and forward gear 40 and backward gear 39 are positioned at framework two outsides, and are positioned at tooth bar 29 belows; Advance motor 44, retreat motor 31, front elevating mechanism and rear lifting mechanism and be all arranged in framework.
Two forward gears 40 are fixedly connected with the end of the first rotating shaft 46 respectively, and the first rotating shaft is at least arranged on the first base plate 43 by a bearing, and are in transmission connection with the motor 44 that advances; The motor that advances is fixedly installed on the first base plate; Front elevating mechanism is connected with bearing; Two backward gears 39 are fixedly connected with the end of the second rotating shaft 47 respectively, and the second rotating shaft is at least arranged on the second base plate 33 by a bearing, and with retreat motor 31 and be in transmission connection; Retreating motor is fixedly installed on the second base plate; Rear lifting mechanism is connected with bearing.The motor 44 that advances is in transmission connection by reduction box 42 and the first rotating shaft 46; The motor that advances is also electrically connected with frequency converter and Programmable Logic Controller.
One end and the framework 32 of the first base plate 43 and the second base plate 33 are hinged; On two fixed mounts 28, be also laterally fixedly installed bearing cross beam 35, framework end face rear and front end is provided with bolster 36, and framework 32 outsides are stretched out at bolster two ends, is connected with roller 30, and framework is undertaken on bearing cross beam by roller.
Front elevating mechanism and rear lifting mechanism are hydraulic cylinder 34, and the cylinder body of each hydraulic cylinder is fixedly installed on framework 32, and piston rod is connected with the bearing in the first rotating shaft 46, the second rotating shaft 47 down and respectively; Cylinder body is connected with hydraulic mechanism 14 by oil pipe, and hydraulic mechanism is arranged on framework.
In the first rotating shaft 46, the second rotating shaft 47, be provided with respectively five bearings; Wherein, the bearing in the middle of being positioned at is location bearing 45, is fixedly connected with the first base plate 43, the second base plate 33; The bearing that is positioned at intermediate bearing both sides is live bearing 41, and live bearing upper end is fixedly connected with the piston rod of hydraulic cylinder 34; The bearing that is positioned at two ends is auxiliary bearing 38, and before and after auxiliary bearing, both sides are provided with gathering sill 38.1, and before and after the corresponding auxiliary bearing of framework 32, both sides are provided with guide pad 37, and guide pad inner side is provided with the guiding rib 37.1 with gathering sill matched in clearance.Framework 32 front ends are provided with pushing block 9 towards building stones placement direction, and the pushing block front end left and right sides is provided with the clamping plate 20 for clamping building stones, sees Fig. 8.
Referring to Fig. 1-Fig. 6, building stones top is also provided with the feeding pressure mechanism 10 joining with frame, and feeding pressure mechanism 10 comprises holder 15 and sliding seat 17; Holder is arranged in frame; Sliding seat middle front part and holder are hinged, and front end downside is provided with binder portion, between bottom surface, rear end and holder, are provided with elastic component.
Binder portion comprises the binder roller 18 being rotationally connected with sliding seat 17.It is plastic 18.1 that binder roller 18 peripheries are provided with roller, is provided with roller bearing 18.3 and roller shaft 18.2 in roller is plastic; The plastic two ends of roller are stretched out at roller shaft two ends, and are rotationally connected with sliding seat 17.
Sliding seat 17 end face both sides are provided with hinged ear 17.1, and hinged by bearing pin 19 and holder 15; Sliding seat bottom surface front end is provided with the roller axle bed 17.3 being connected with binder roller 18.Holder 15 is connected with frame 1 by elevating mechanism, and rear end lower is provided with holder base plate 15.1, and base plate top is formed with container cavity 15.2; Elastic component is Compress Spring 16, is arranged in container cavity, and upper and lower two ends join with sliding seat front end bottom surface and holder base plate respectively.Sliding seat 17 front end bottom surfaces and holder base plate 15.1 respectively corresponding Compress Spring 16 two ends are provided with positioning convex 17.2 and lower positioning convex 15.3.
Elevating mechanism is screw nut driving mechanism, and this mechanism comprises that screw mandrel 7, two screw mandrels that are vertically arranged on frame 1 left and right sides are in transmission connection with lift adjustment motor 3 respectively, and nut 11 has been threaded respectively on two screw mandrels; Between two nuts, be fixedly connected with elevator 8, holder 15 is cantilever-shaped and is fixedly connected with elevator front end face.Two screw mandrels are connected with frame 1 by bearing respectively at two ends Shang Xia 7, and upper end also extends frame top face and is fixedly connected with driven bevel pinion 5.Lift adjustment motor 3 is arranged on frame end face, and motor shaft is in transmission connection by pulley transmission mechanism and former moving bevel gear 4, and former moving bevel gear engages with moving bevel gear 5 again.
Referring to Fig. 8-Figure 10, bear portion 21 and comprise the Holder 27 that is positioned at the frame 1 inwall left and right sides, Holder top is provided with by two roller bearings 22 and is arranged on the transmission platform that the conveyer belt 23 outside roller bearing forms; Wherein, the roller bearing that is positioned at leading section is connected with Holder by tensioning governor motion.
Before and after tensioning governor motion comprises, slip (seeing arrow D in Figure 10) is arranged on the slide 26 of Holder 27; Slide sidepiece and roller bearing 22 join, and front end is fixedly installed tensioning adjusting bolt 24, are at least provided with front locking nut 25 in tensioning adjusting bolt; The corresponding tensioning adjusting bolt of Holder front end is provided with fluting 27.2, and front locking nut lays respectively at fluting front side.By tightening front locking nut 25, slide 26 is moved forward along the guiding rib 27.1 of Holder 27 tops, thereby the roller bearing 22 of leading section and the distance of the roller bearing of location, rear end setting are widened, realize the tensioning of conveyer belt 23.
Above-mentioned frame 1 is portal frame shape, and the saw blade that blank part is be arranged in parallel by many rows forms, and saw blade two ends are provided with take-up device.Frame 1 one sides are provided with control cabinet 13, are provided with Programmable Logic Controller, frequency converter etc. in control cabinet, and main driving mechanism 2, lift adjustment motor 3 and feed mechanism 12 are controlled by control cabinet 13 respectively.Main driving mechanism 2 is arranged on two outsides, frame 1 left and right, and is in transmission connection by crank mechanism and saw blade.Wherein, saw blade is to move up and down operation, speed be per second 2 back and forth; The speed that feed mechanism 12 advances is 0.06mm～0.10mm per second, and the speed of service is adjustable.
The second embodiment
Referring to Fig. 7, sliding seat 17 ' end face at least middle front part is provided with the hinged ear hinged with holder 15 ', and bottom surface front end is provided with the roller axle bed being connected with binder roller 18; Holder is connected with frame by elevating mechanism, and top is provided with holder top board 15.4 '; Elastic component is tension spring 16 ', and upper and lower two ends join with holder top board 15.4 ' and sliding seat rear end end face respectively.Other does not state part with the first embodiment.
Claims (6)
1. a feeding structure for stone cutter, comprise the feed mechanism (12) that is arranged on frame (1) rear portion and can moves forward and backward, feed mechanism front is provided with the portion that bears (21) of placing building stones, the portion front of bearing is provided with blank part, blank part and main driving mechanism (2) are in transmission connection, it is characterized in that frame posterior transversal is provided with tooth bar (29), on feed mechanism, be provided with the forward gear (40) driving by the motor that advances (44) and the backward gear (39) driving by retreating motor (31), forward gear and backward gear join with front elevating mechanism and rear lifting mechanism respectively, so that advance, backward gear engages with tooth bar by elevating movement or departs from,
The left and right sides of the corresponding feed mechanism in described frame (1) rear portion (12) is provided with fixed mount (28), and at least one fixed mount inner side is horizontally arranged with tooth bar (29); Feed mechanism comprises and moves forward and backward the framework (32) being arranged on fixed mount, and forward gear (40) and backward gear (39) are positioned at the outer side towards tooth bar of framework; Advance motor (44), retreat motor (31), front elevating mechanism and rear lifting mechanism and be all arranged in framework.
2. feeding structure for stone cutter according to claim 1, it is characterized in that described forward gear (40) is directly fixedly connected with the motor shaft that retreats motor (31) with the motor that advances (44) respectively with backward gear (39), front elevating mechanism and rear lifting mechanism respectively with advance motor housing and retreat motor housing and be connected;
Or forward gear (40) is fixedly connected with the first rotating shaft (46), it is upper that the first rotating shaft is at least arranged on the first base plate (43) by a bearing, and be in transmission connection with the motor that advances (44); The motor that advances is fixedly installed on the first base plate; Front elevating mechanism is connected with the motor housing that advances, the first base plate or bearing; Backward gear (39) is fixedly connected with the second rotating shaft (47), and it is upper that the second rotating shaft is at least arranged on the second base plate (33) by a bearing, and with retreat motor (31) and be in transmission connection; Retreating motor is fixedly installed on the second base plate; Rear lifting mechanism with retreat motor housing, the second base plate or bearing and be connected;
The described motor that advances (44) is in transmission connection by reduction box (42) and the first rotating shaft (46); The motor that advances is also electrically connected with frequency converter and Programmable Logic Controller.
3. feeding structure for stone cutter according to claim 2, is characterized in that one end of described the first base plate (43) and the second base plate (33) and framework (32) are hinged; On two fixed mounts (28), be also laterally fixedly installed bearing cross beam (35) or guide rail, framework both sides are provided with roller (30), are undertaken on bearing cross beam or guide rail.
4. feeding structure for stone cutter according to claim 3, it is characterized in that described front elevating mechanism and rear lifting mechanism are hydraulic cylinder (34), it is upper that the cylinder body of each hydraulic cylinder is fixedly installed on framework (32), and piston rod is connected with the bearing in the first rotating shaft (46), the second rotating shaft (47) down and respectively; Cylinder body is connected with hydraulic mechanism (14) by oil pipe, and hydraulic mechanism is arranged on framework or is arranged in frame (1).
5. feeding structure for stone cutter according to claim 4, it is characterized in that described two fixed mounts (28) inner side is horizontally arranged with respectively the downward tooth bar of groove (29), the first rotating shaft (46), the second rotating shaft (47) two ends are stretched out framework (32) outside and are fixedly connected with backward gear (39) with forward gear (40) respectively, and the forward and backward gear that moves back is positioned at tooth bar below; In the first rotating shaft, the second rotating shaft, be provided with respectively five bearings;
Wherein, the bearing in the middle of being positioned at is location bearing (45), is fixedly connected with the first base plate (43), the second base plate (33); The bearing that is positioned at intermediate bearing both sides is live bearing (41), and live bearing upper end is fixedly connected with the piston rod of hydraulic cylinder (34); The bearing that is positioned at two ends is auxiliary bearing (38), before and after auxiliary bearing, both sides are provided with gathering sill (38.1), before and after the corresponding auxiliary bearing of framework (32), both sides are provided with guide pad (37), and guide pad inner side is provided with the guiding rib (37.1) with gathering sill matched in clearance;
Described framework (32) front end is provided with pushing block (9) towards building stones placement direction, and the pushing block front end left and right sides is provided with the clamping plate (20) for clamping building stones.
6. feeding structure for stone cutter according to claim 5, described in it is characterized in that, bear portion (21) and comprise the Holder (27) that is positioned at frame (1) the inwall left and right sides, Holder top is provided with by more than two roller bearing (22) and is arranged on the transmission platform that the conveyer belt (23) outside roller bearing forms; Wherein, at least one roller bearing that is positioned at end is connected with Holder by tensioning governor motion;
Before and after comprising, described tensioning governor motion is slidably arranged in the slide (26) of Holder (27); Slide sidepiece and roller bearing (22) join, and front end is fixedly installed tensioning adjusting bolt (24), are at least provided with front locking nut (25) in tensioning adjusting bolt; The corresponding tensioning adjusting bolt of Holder front end is provided with fluting (27.2), and front locking nut lays respectively at fluting front side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010285966.6A CN101941251B (en) | 2010-09-11 | 2010-09-11 | Feeding structure for stone cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010285966.6A CN101941251B (en) | 2010-09-11 | 2010-09-11 | Feeding structure for stone cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101941251A CN101941251A (en) | 2011-01-12 |
| CN101941251B true CN101941251B (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010285966.6A Expired - Fee Related CN101941251B (en) | 2010-09-11 | 2010-09-11 | Feeding structure for stone cutter |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061494A (en) * | 2011-10-20 | 2013-04-24 | 福建万龙金刚石工具有限公司 | Inclined type grooving machine for outer wall |
| CN102501323B (en) * | 2011-12-02 | 2014-05-07 | 苏州协鑫光伏科技有限公司 | Charging and discharging device for silicon wafer multi-line cutting machine |
| CN103144211B (en) * | 2013-03-12 | 2015-12-09 | 周金生 | The Stone block compression mechanism of stone sawing machine |
| CN108015612B (en) * | 2017-12-01 | 2019-12-06 | 浙江金三蝶板业股份有限公司 | Cutting machine for electrical mechanical equipment |
| CN110281401A (en) * | 2019-06-28 | 2019-09-27 | 永康卡梅新材料有限公司 | It is a kind of using porous ceramics as the photocatalyst air purifying material of carrier |
| CN112140360B (en) * | 2020-08-17 | 2022-04-29 | 河南升旭建设科技有限公司 | Stone slabbing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2267145Y (en) * | 1996-07-06 | 1997-11-12 | 史正林 | High speed double sawing blade cutting machine |
| CN2723157Y (en) * | 2004-08-07 | 2005-09-07 | 周金生 | Material feeding mechanism for rotary cutter |
| CN1817596A (en) * | 2006-01-27 | 2006-08-16 | 佛山市科达灵海陶瓷科技有限公司 | Unfired brick conveyor |
| KR100914614B1 (en) * | 2007-09-06 | 2009-08-31 | 이익규 | Apparatus for cut a groove of boundary stone |
| CN201841609U (en) * | 2010-09-11 | 2011-05-25 | 周金生 | Feeding structure of stone cutting machine |
-
2010
- 2010-09-11 CN CN201010285966.6A patent/CN101941251B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2267145Y (en) * | 1996-07-06 | 1997-11-12 | 史正林 | High speed double sawing blade cutting machine |
| CN2723157Y (en) * | 2004-08-07 | 2005-09-07 | 周金生 | Material feeding mechanism for rotary cutter |
| CN1817596A (en) * | 2006-01-27 | 2006-08-16 | 佛山市科达灵海陶瓷科技有限公司 | Unfired brick conveyor |
| KR100914614B1 (en) * | 2007-09-06 | 2009-08-31 | 이익규 | Apparatus for cut a groove of boundary stone |
| CN201841609U (en) * | 2010-09-11 | 2011-05-25 | 周金生 | Feeding structure of stone cutting machine |
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| CN101941251A (en) | 2011-01-12 |
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Effective date of registration: 20180529 Address after: 528300 Lun Li Cun village committee, Shunde District, Foshan, Guangdong 27 Patentee after: Foshan Shunde District Tian Tian Rui CNC Machinery Co., Ltd. Address before: 528300 No. 43, FA Chang Nan Road, Ronggui District, Shunde District, Foshan, Guangdong. Patentee before: Zhou Jinsheng |
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Granted publication date: 20140702 Termination date: 20200911 |
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