CN103056734B - Cast tube cement liner reconditioning unit - Google Patents
Cast tube cement liner reconditioning unit Download PDFInfo
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- CN103056734B CN103056734B CN201210573919.0A CN201210573919A CN103056734B CN 103056734 B CN103056734 B CN 103056734B CN 201210573919 A CN201210573919 A CN 201210573919A CN 103056734 B CN103056734 B CN 103056734B
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Abstract
Cast tube cement liner reconditioning unit of the present invention, belongs to ductile iron pipe and produces and produce equipment manufacturing technical field, particularly relate to the cement lining reconditioning of ductile iron pipe; Technical problem to be solved is to provide cast tube cement liner reconditioning unit, and automaticity is high, production efficiency is high, the good product quality of ductile iron pipe after processing; The technical scheme adopted is: front rail bracket and rear rail bracket are arranged on same level line and are provided with cement lining slot trimming mechanism between front rail bracket and rear rail bracket, front rail bracket is provided with stop block mechanism away from one end of cement lining slot trimming mechanism, the other end of front rail bracket is provided with chamfer mechanism, the centre of front rail bracket is provided with centering body, stepping conveyor is arranged on the below of chamfer mechanism and cement lining slot trimming mechanism, the operation of all mechanisms of electric control system controls; The present invention is used for chamfering and the cement lining reconditioning processing of ductile iron pipe.
Description
Technical field
Cast tube cement liner reconditioning unit of the present invention, belongs to ductile iron pipe and produces and produce equipment manufacturing technical field, particularly relate to the cement lining reconditioning of ductile iron pipe.
Background technology
According to standard-requireds such as ISO2531 " water delivery and gas transmission ductile iron pipe, pipe fitting, annex and joint thereof " and GB/T13295 " water and gas pipeline ductile iron pipe, pipe fitting and annex ", when producing centrifugal ductile cast iron pipes, its inner surface must carry out coating processing.And water delivery centrifugal ductile cast iron pipes product is generally the cement mortar liner of coating layer, its effect is: protection water source, strengthens the corrosion resistance of spheroidal graphite cast-iron pipe internal surface, improve its inner surface fineness to reduce resistance to water-flow.But in each centrifugal ductile cast iron pipes manufacturing enterprise, due to the impact by factors such as technique, equipment and human users, after to centrifugal ductile cast iron pipes coating cement mortar liner, its inner lining surface there will be the defects such as drip, elephant skin, leakage sand, peeling and foaming unavoidably, these defects are more outstanding for the large gauge pipe performance of more than DN400, and it has a strong impact on the serviceability of product quality and product.
In addition, after the cement mortar liner of the centrifugal ductile cast iron pipes of coating is dry, the cement sand bed that its inner lining surface often has one deck very thin easily peels off, and its surface also can adhere to some sand grains and dust, if do not process these or process not thorough, then can increase trouble, polluted source to user after this series products pays user.
For above problem, the processing method that current domestic most factory takes is, one is undertaken polishing and clearing up by manual type, this processing method is too simple, production efficiency and treatment effect apart from requiring to differ greatly, inadvisable; Two is adopt mechanical system to carry out reconditioning process to defective centrifugal ductile cast iron pipes cement mortar inner lining surface, and Present Domestic factory takes the technology of mechanical system reconditioning process cement mortar inner lining surface not mature enough, plant equipment is simpler and cruder, automaticity is low, production efficiency is poor, and reconditioning effect is also difficult to reach product quality requirement.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, and technical problem to be solved is to provide a kind of cast tube cement liner reconditioning unit, and automaticity is high, production efficiency is high, the good product quality of ductile iron pipe after processing.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: cast tube cement liner reconditioning unit, comprise stop block mechanism, centering body, chamfer mechanism, cement lining slot trimming mechanism, stepping conveyor, front rail bracket, rear rail bracket and electric-control system, front rail bracket and rear rail bracket are arranged on same level line and are provided with cement lining slot trimming mechanism between front rail bracket and rear rail bracket, front rail bracket is provided with stop block mechanism away from one end of cement lining slot trimming mechanism, the other end of front rail bracket is provided with chamfer mechanism, the centre of front rail bracket is provided with centering body, stepping conveyor is arranged on the below of chamfer mechanism and cement lining slot trimming mechanism, the operation of all mechanisms of electric control system controls.
2-4 cement lining slot trimming mechanisms are installed between described front rail bracket and rear rail bracket.
Described cement lining slot trimming mechanism comprises whirligig and sharpening machine, and described whirligig and sharpening machine are installed on the same line;
The structure of whirligig is: interior mill gear wheel, the first active rotation machine and the first passive whirler are set up in parallel successively, and described first active rotation machine and the first passive whirler lay respectively at the both sides of described stepping conveyor;
The structure of sharpening machine is: reconditioning trolley track frame is provided with interior mill dolly, interior mill dolly is provided with the vehicle motor that in controlling, mill dolly advances or retreats, vehicle motor is connected with the cable of power supply, cable is mounted on slide wire bracket, interior mill dolly is connected with one end of mill bar, the other end of mill bar is near whirligig and be provided with emery wheel and control the reconditioning motor of emery wheel High Rotation Speed, reconditioning trolley track frame is provided with lifting device near the side of whirligig, and mill bar is held in described lifting device upper end.
The shape of described reconditioning motor is asthenic, and the projecting shaft of reconditioning motor is directly connected with emery wheel.
The structure of described interior mill dolly is: one end of the first bearing is provided with screw rod holder, the other end of the first bearing is hinged by one end of hinged block and the second bearing, the other end of the second bearing is provided with screw rod intermediate support, screw rod holder is connected by adjusting screw(rod) with screw rod intermediate support, one end that second bearing is provided with screw rod intermediate support is hinged with three abutments by hinged block, three abutments is fixedly connected with described mill bar, the bottom of the first bearing is provided with multiple roller, roller is movably arranged on described reconditioning trolley track frame, first bearing is provided with the vehicle motor controlling roller and rotate.
Described three abutments is installed with ballast box.
Described stop block mechanism comprises shift fork, major axis and stop block oil cylinder, two shift forks are fixedly mounted on the two ends of major axis respectively, two ends of major axis respectively by bearing be arranged on described before on rail bracket, two shift forks are hinged with the piston rod of a stop block oil cylinder respectively, and the cylinder body of described stop block oil cylinder is hinged on front rail bracket.
Described centering body comprises centering lift, centering gear wheel, centering initiatively carrying roller, the passive carrying roller of centering and Dang Bo mechanism, centering initiatively carrying roller and the passive carrying roller of centering is arranged on the both sides of Dang Bo mechanism respectively, centering initiatively carrying roller and the passive carrying roller of centering is all provided with a centering lift away from the side of Dang Bo mechanism, centering gear wheel be arranged on Dang Bo mechanism side and with in described cement lining slot trimming mechanism in grind gear wheel corresponding.
Described chamfer mechanism comprises chamfering lift, the second active rotation machine, the second passive whirler, grinding wheel chamfering machine and tube drawing mechanism, second active rotation machine and the second passive whirler are arranged on the both sides of described stepping conveyor respectively, the side of the second active rotation machine and the second passive whirler is all provided with a chamfering lift, described tube drawing mechanism is arranged on front rail bracket, and grinding wheel chamfering machine is arranged on the side of front rail bracket and corresponding with the emery wheel in described cement lining slot trimming mechanism.
Described stepping conveyor comprises translation beam, pull bar, front-axle beam, the back rest, lift cylinders and translation cylinder, the bottom-hinged of translation beam has the upper end of front-axle beam and the back rest and the upper end of front-axle beam and the back rest is linked together by pull bar, the piston rod of lift cylinders and the upper end thereof of the back rest, the front end of translation beam is hinged with the piston rod of translation cylinder, and the cylinder body of the bottom of described front-axle beam and the back rest, lift cylinders and translation cylinder is all in the horizontal plane hinged.
The present invention compared with the existing technology has following beneficial effect.
1, the centering of ductile iron pipe, chamfering and cement lining reconditioning are arranged on same production line and process ductile iron pipe by the present invention, with the operation of each station of electric control system controls, automated procedures are high, and production efficiency is high, improve the serviceability of producing product.
2, in the present invention, multiple cement lining slot trimming mechanism is set between front rail bracket and rear rail bracket, in needs speed production or when will focus on, the present invention can be used as multistation liner reconditioning unit and processes, and can greatly meet productive temp requirement, realize high-efficient homework.
3, in the present invention, the reconditioning motor of cement lining slot trimming mechanism is asthenic, and can be directly installed on the termination of mill bar and directly be connected with emery wheel, add man-hour carrying out liner reconditioning, transmission efficiency is good, and grinding quality is high, and functional reliability is strong.
4, in the present invention, the interior mill dolly of cement lining slot trimming mechanism drives advance by vehicle motor, three bearings are mutually hinged and coordinate the use of adjusting screw(rod) that emery wheel on mill bar can be regulated more easily to the Working position of ductile iron pipe, what can also be adjusted emery wheel by the counterweight amount adjusting the ballast box on interior mill dolly presses down dynamics, reach the object controlling grinding quality, ensure that the quality of the ductile iron pipe after processing.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is plan structure schematic diagram of the present invention.
Fig. 3 is the structural representation of cement lining slot trimming mechanism in the present invention.
Fig. 4 is the structural representation of interior mill dolly in the present invention.
Fig. 5 is the structural representation of stop block mechanism in the present invention.
Fig. 6 is the structural representation of centering body in the present invention.
Fig. 7 is the structural representation of chamfer mechanism in the present invention.
Fig. 8 is the structural representation of stepping conveyor in the present invention.
Fig. 9 is the working state schematic representation that in the present invention, ductile iron pipe is delivered to next station by stepping conveyor.
In figure: 1 is stop block mechanism, 2 is centering body, 3 is chamfer mechanism, 4 is cement lining slot trimming mechanism, 5 is stepping conveyor, 6 is front rail bracket, 7 is rear rail bracket, 8 is interior mill gear wheel, 9 is ductile iron pipe, 10 is the first active rotation machine, 11 is the first passive whirler, 12 is reconditioning trolley track frame, 13 is interior mill dolly, 14 is cable, 15 is slide wire bracket, 16 is mill bar, 17 is vehicle motor, 18 is emery wheel, 19 is reconditioning motor, 20 is lifting device, 21 is the first bearing, 22 is the second bearing, 23 is screw rod holder, 24 is screw rod intermediate support, 25 is adjusting screw(rod), 26 is three abutments, 27 is roller, 28 is ballast box, 29 is electric-control system, 30 is shift fork, 31 is major axis, 32 is stop block oil cylinder, 33 is centering lift, 34 is centering gear wheel, 35 is centering initiatively carrying roller, 36 is the passive carrying roller of centering, 37 is translation beam, 38 is pull bar, 39 is front-axle beam, 40 is the back rest, 41 is lift cylinders, 42 is translation cylinder, 43 is chamfering lift, 44 is the second active rotation machine, 45 is the second passive whirler, 46 is grinding wheel chamfering machine, 47 is Dang Bo mechanism.
Detailed description of the invention
As shown in Fig. 1-9, cast tube cement liner reconditioning unit of the present invention, comprise stop block mechanism 1, centering body 2, chamfer mechanism 3, cement lining slot trimming mechanism 4, stepping conveyor 5, front rail bracket 6, rear rail bracket 7 and electric-control system 29, front rail bracket 6 and rear rail bracket 7 are arranged on same level line and are provided with cement lining slot trimming mechanism 4 between front rail bracket 6 and rear rail bracket 7, front rail bracket 6 is provided with stop block mechanism 1 away from one end of cement lining slot trimming mechanism 4, the other end of front rail bracket 6 is provided with chamfer mechanism 3, the centre of front rail bracket 6 is provided with centering body 2, stepping conveyor 5 is arranged on the below of chamfer mechanism 3 and cement lining slot trimming mechanism 4, electric-control system 29 controls the operation of all mechanisms.
2-4 cement lining slot trimming mechanisms 4 are installed between described front rail bracket 6 and rear rail bracket 7.
Described cement lining slot trimming mechanism 4 comprises whirligig and sharpening machine, and described whirligig and sharpening machine are installed on the same line;
The structure of whirligig is: interior mill gear wheel 8, first active rotation machine 10 and the first passive whirler 11 are set up in parallel successively, and described first active rotation machine 10 and the first passive whirler 11 lay respectively at the both sides of described stepping conveyor 5;
The structure of sharpening machine is: reconditioning trolley track frame 12 is provided with interior mill dolly 13, interior mill dolly 13 is provided with the vehicle motor 17 that in controlling, mill dolly 13 advances or retreats, vehicle motor 17 is connected with the cable 14 of power supply, cable 14 is mounted on slide wire bracket 15, interior mill dolly 13 is connected with one end of mill bar 16, the other end of mill bar 16 is near whirligig and be provided with emery wheel 18 and control the reconditioning motor 19 of emery wheel 18 High Rotation Speed, reconditioning trolley track frame 12 is provided with lifting device 20 near the side of whirligig, mill bar 16 is held in described lifting device 20 upper end.
The shape of described reconditioning motor 19 is asthenic, and the projecting shaft of reconditioning motor 19 is directly connected with emery wheel 18.
The structure of described interior mill dolly 13 is: one end of the first bearing 21 is provided with screw rod holder 23, the other end of the first bearing 21 is hinged by one end of hinged block and the second bearing 22, the other end of the second bearing 22 is provided with screw rod intermediate support 24, screw rod holder 23 is connected by adjusting screw(rod) 25 with screw rod intermediate support 24, one end that second bearing 22 is provided with screw rod intermediate support 24 is hinged with three abutments 26 by hinged block, three abutments 26 is fixedly connected with described mill bar 16, the bottom of the first bearing 21 is provided with multiple roller 27, roller 27 is movably arranged on described reconditioning trolley track frame 12, first bearing 21 is provided with the vehicle motor 17 controlling roller 27 and rotate.
Described three abutments 26 is installed with ballast box 28.
Described stop block mechanism 1 comprises shift fork 30, major axis 31 and stop block oil cylinder 32, two shift forks 30 are fixedly mounted on the two ends of major axis 31 respectively, two ends of major axis 31 respectively by bearing be arranged on described before on rail bracket 6, two shift forks 30 are hinged with the piston rod of a stop block oil cylinder 32 respectively, and the cylinder body of described stop block oil cylinder 32 is hinged on front rail bracket 6.
Described centering body 2 comprises centering lift 33, centering gear wheel 34, centering initiatively carrying roller 35, the passive carrying roller 36 of centering and Dang Bo mechanism 47, centering initiatively carrying roller 35 and the passive carrying roller 36 of centering is arranged on the both sides of Dang Bo mechanism 47 respectively, centering initiatively carrying roller 35 and the passive carrying roller 36 of centering is all provided with a centering lift 33 away from the side of Dang Bo mechanism 47, centering gear wheel 34 be arranged on Dang Bo mechanism 47 side and with in described cement lining slot trimming mechanism 4 in grind gear wheel 8 corresponding.
Described chamfer mechanism 3 comprises the passive whirler 45 of chamfering lift 43, second active rotation machine 44, second, grinding wheel chamfering machine 46 and tube drawing mechanism, second active rotation machine 44 and the second passive whirler 45 are arranged on the both sides of described stepping conveyor 5 respectively, the side of the second active rotation machine 44 and the second passive whirler 45 is all provided with a chamfering lift 43, described tube drawing mechanism is arranged on front rail bracket 6, and grinding wheel chamfering machine 46 is arranged on the side of front rail bracket 6 and corresponding with the emery wheel 18 in described cement lining slot trimming mechanism 4.
Described stepping conveyor 5 comprises translation beam 37, pull bar 38, front-axle beam 39, the back rest 40, lift cylinders 41 and translation cylinder 42, the bottom-hinged of translation beam 37 has the upper end of front-axle beam 39 and the back rest 40 and the upper end of front-axle beam 39 and the back rest 40 is linked together by pull bar 38, the piston rod of lift cylinders 41 and the upper end thereof of the back rest 40, the front end of translation beam 37 is hinged with the piston rod of translation cylinder 42, and the cylinder body of the bottom of described front-axle beam 39 and the back rest 40, lift cylinders 41 and translation cylinder 42 is all in the horizontal plane hinged.
Grinding wheel chamfering machine 46 in the present invention is prior art.
The course of work
The first step: the ductile iron pipe 9 that need process enters front rail bracket 6 of the present invention from last process, ductile iron pipe 9 blocks by stop block mechanism 1, and stop block oil cylinder 32 controls fork 30 and stirs and make ductile iron pipe 9 enter lower road station the rear ductile iron pipe on front rail bracket 6 to be blocked simultaneously;
Second step: ductile iron pipe 9 enters centering body 2, ductile iron pipe 9 blocks by Dang Ba mechanism 47, centering lift 33 declines, centering initiatively carrying roller 35 starts, ductile iron pipe 9 is driven to move, until ductile iron pipe 9 after centering gear wheel 34 realizes centering, centering initiatively carrying roller 35 stops operating, and centering lift 33 rises and to be lifted by ductile iron pipe 9, and Dang Ba mechanism 47 starts ductile iron pipe 9 is proceeded to next station;
3rd step: ductile iron pipe 9 enters chamfer mechanism 3, chamfering lift 43 declines, second active rotation machine 44 starts drive ductile iron pipe and rotates, grinding wheel chamfering machine 46 starts and advances and carries out reconditioning process to chamfering inside and outside the socket of ductile iron pipe 9, after chamfering reconditioning completes, grinding wheel chamfering machine 46 retreats, stops, and chamfering lift 43 rises, and ductile iron pipe 9 is proceeded to preparation station by the tube drawing mechanism startup on front rail bracket 6;
4th step: stepping conveyor 5 starts, now stepping conveyor 5 is positioned at original state as shown in Figure 8, the piston rod of lift cylinders 41 stretches out the promotion back rest 40 and upwards lifts, pull pull bar 38 to drive front-axle beam 39 to lift simultaneously, rise with the translation beam 37 of front-axle beam 39, the back rest 40 upper end thereof and ductile iron pipe 9 lifted, translation beam 37 is released by the cylinder of translation simultaneously 42, as shown in Figure 9, enter after cement lining slot trimming mechanism 4 until ductile iron pipe 9, the piston rod of translation cylinder 42 and lift cylinders 41 is retracted, and makes translation beam 37 recover initial position;
5th step: after ductile iron pipe 9 enters cement lining slot trimming mechanism 4, starting the first active rotation machine 10 drives ductile iron pipe 9 to rotate, interior mill gear wheel 8 prevents ductile iron pipe 9 from when rotated axial float occurring, vehicle motor 17 on sharpening machine and reconditioning motor 19 start, lifting device 20 rises and to be lifted by mill bar 16, when interior mill dolly 13 advances under the control of vehicle motor 17, when making the emery wheel 18 of mill bar 16 end enter the socket position of ductile iron pipe 9, lifting device 20 declines, the cement mortar inner lining surface of ductile iron pipe 9 pressed close to by the emery wheel 18 of mill bar 16 end, start the cement lining reconditioning process to ductile iron pipe 9, advance on the reconditioning limit, drive lower grinding wheel 18 limit of interior mill dolly 13, when emery wheel 18 arrives the bellmouth position of ductile iron pipe 9, time delay reconditioning to be carried out to the inner lining surface at ductile iron pipe 9 bellmouth position, after treating the bellmouth position liner reconditioning of ductile iron pipe 9, interior mill dolly 13 drives 18, emery wheel to start limit retrogressing limit reconditioning, when retreating reconditioning to the socket position of ductile iron pipe 9, lifting device 20 rises and to be lifted by mill bar 16, interior mill dolly 13 continues retrogressing to initial position and stops, first active rotation machine 10, vehicle motor 17 and reconditioning motor 19 all stop operating,
6th step: again start stepping conveyor 5 and repeat to operate described in the 4th step, proceeds to the inspection station on rear rail bracket 7 by ductile iron pipe 9 complete for reconditioning while next ductile iron pipe is sent into cement lining slot trimming mechanism 4;
7th step: ductile iron pipe 9 lining quality of the inspection station on rear rail bracket 7 to reconditioning checks, up-to-standard ductile iron pipe 9 proceeds to next procedure, and ductile iron pipe off quality 9 carries out immediately doing over again and repeats the operation of the above-mentioned first step to the 6th step until passed examination.
The present invention arranges multiple cement lining slot trimming mechanism 4 between front rail bracket 6 and rear rail bracket 7, can when carrying out FOUR EASY STEPS, repeatedly, multiple ductile iron pipe 9 is put into each cement lining slot trimming mechanism 4 respectively and processes simultaneously, realize high-efficient homework.
The present invention is provided with wash tub pipe in one end of cement lining slot trimming mechanism 4, wash tub pipe valve open when reconditioning starts, the socket end of flushing water from ductile iron pipe 9 is injected, and then flow out from the female end of ductile iron pipe 9, the valve that reconditioning terminates afterflush water pipe is then closed immediately, the down either side of cement lining slot trimming mechanism 4 is provided with water storage tank and drainage pipeline, and flushing water, through deposition, flows into outdoor sedimentation basin by drainage pipeline.
Claims (9)
1. cast tube cement liner reconditioning unit, it is characterized in that: comprise stop block mechanism (1), centering body (2), chamfer mechanism (3), cement lining slot trimming mechanism (4), stepping conveyor (5), front rail bracket (6), rear rail bracket (7) and electric-control system (29), front rail bracket (6) and rear rail bracket (7) are arranged on same level line and are provided with cement lining slot trimming mechanism (4) between front rail bracket (6) and rear rail bracket (7), front rail bracket (6) is provided with stop block mechanism (1) away from one end of cement lining slot trimming mechanism (4), the other end of front rail bracket (6) is provided with chamfer mechanism (3), the centre of front rail bracket (6) is provided with centering body (2), stepping conveyor (5) is arranged on the below of chamfer mechanism (3) and cement lining slot trimming mechanism (4), electric-control system (29) controls the operation of all mechanisms,
Described centering body (2) comprises centering lift (33), centering gear wheel (34), centering is carrying roller (35) initiatively, the passive carrying roller of centering (36) and Dang Bo mechanism (47), centering initiatively carrying roller (35) and the passive carrying roller of centering (36) is arranged on the both sides of Dang Bo mechanism (47) respectively, centering initiatively carrying roller (35) and the passive carrying roller of centering (36) is all provided with a centering lift (33) away from the side of Dang Bo mechanism (47), centering gear wheel (34) is arranged on the side of Dang Bo mechanism (47) and corresponding with the interior mill gear wheel (8) in described cement lining slot trimming mechanism (4).
2. cast tube cement liner reconditioning unit according to claim 1, is characterized in that: be provided with 2-4 cement lining slot trimming mechanisms (4) between described front rail bracket (6) and rear rail bracket (7).
3. cast tube cement liner reconditioning unit according to claim 1 and 2, is characterized in that: described cement lining slot trimming mechanism (4) comprises whirligig and sharpening machine, and described whirligig and sharpening machine are installed on the same line;
The structure of whirligig is: interior mill gear wheel (8), the first active rotation machine (10) and the first passive whirler (11) are set up in parallel successively, and described first active rotation machine (10) and the first passive whirler (11) lay respectively at the both sides of described stepping conveyor (5);
The structure of sharpening machine is: reconditioning trolley track frame (12) is provided with interior mill dolly (13), interior mill dolly (13) is provided with the vehicle motor (17) that in controlling, mill dolly (13) advances or retreats, vehicle motor (17) is connected with the cable (14) of power supply, cable (14) is mounted on slide wire bracket (15), interior mill dolly (13) is connected with one end of mill bar (16), mill bar (16) the other end near whirligig and be provided with emery wheel (18) and control emery wheel (18) High Rotation Speed reconditioning motor (19), reconditioning trolley track frame (12) is provided with lifting device (20) near the side of whirligig, mill bar (16) is held in described lifting device (20) upper end.
4. cast tube cement liner reconditioning unit according to claim 3, is characterized in that: the shape of described reconditioning motor (19) is asthenic, and the projecting shaft of reconditioning motor (19) is directly connected with emery wheel (18).
5. cast tube cement liner reconditioning unit according to claim 3, it is characterized in that: the structure of described interior mill dolly (13) is: one end of the first bearing (21) is provided with screw rod holder (23), the other end of the first bearing (21) is hinged by one end of hinged block and the second bearing (22), the other end of the second bearing (22) is provided with screw rod intermediate support (24), screw rod holder (23) is connected by adjusting screw(rod) (25) with screw rod intermediate support (24), one end that second bearing (22) is provided with screw rod intermediate support (24) is hinged with three abutments (26) by hinged block, three abutments (26) is fixedly connected with described mill bar (16), the bottom of the first bearing (21) is provided with multiple roller (27), roller (27) is movably arranged on described reconditioning trolley track frame (12), first bearing (21) is provided with the vehicle motor (17) controlling roller (27) and rotate.
6. cast tube cement liner reconditioning unit according to claim 5, is characterized in that: described three abutments (26) is installed with ballast box (28).
7. cast tube cement liner reconditioning unit according to claim 1 and 2, it is characterized in that: described stop block mechanism (1) comprises shift fork (30), major axis (31) and stop block oil cylinder (32), two shift forks (30) are fixedly mounted on the two ends of major axis (31) respectively, two ends of major axis (31) respectively by bearing be arranged on described before on rail bracket (6), two shift forks (30) are hinged with the piston rod of a stop block oil cylinder (32) respectively, and the cylinder body of described stop block oil cylinder (32) is hinged on front rail bracket (6).
8. cast tube cement liner reconditioning unit according to claim 1 and 2, it is characterized in that: described chamfer mechanism (3) comprises chamfering lift (43), second active rotation machine (44), second passive whirler (45), grinding wheel chamfering machine (46) and tube drawing mechanism, second active rotation machine (44) and the second passive whirler (45) are arranged on the both sides of described stepping conveyor (5) respectively, the side of the second active rotation machine (44) and the second passive whirler (45) is all provided with a chamfering lift (43), described tube drawing mechanism is arranged on front rail bracket (6), grinding wheel chamfering machine (46) is arranged on the side of front rail bracket (6) and corresponding with the emery wheel (18) in described cement lining slot trimming mechanism (4).
9. cast tube cement liner reconditioning unit according to claim 1 and 2, it is characterized in that: described stepping conveyor (5) comprises translation beam (37), pull bar (38), front-axle beam (39), the back rest (40), lift cylinders (41) and translation cylinder (42), the bottom-hinged of translation beam (37) has the upper end of front-axle beam (39) and the back rest (40) and the upper end of front-axle beam (39) and the back rest (40) is linked together by pull bar (38), the piston rod of lift cylinders (41) and the upper end thereof of the back rest (40), the front end of translation beam (37) is hinged with the piston rod of translation cylinder (42), the bottom of described front-axle beam (39) and the back rest (40), the cylinder body of lift cylinders (41) and translation cylinder (42) is all in the horizontal plane hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210573919.0A CN103056734B (en) | 2012-12-26 | 2012-12-26 | Cast tube cement liner reconditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210573919.0A CN103056734B (en) | 2012-12-26 | 2012-12-26 | Cast tube cement liner reconditioning unit |
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| Publication Number | Publication Date |
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| CN103056734A CN103056734A (en) | 2013-04-24 |
| CN103056734B true CN103056734B (en) | 2016-01-20 |
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| CN201210573919.0A Active CN103056734B (en) | 2012-12-26 | 2012-12-26 | Cast tube cement liner reconditioning unit |
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| CN104476342B (en) * | 2014-12-19 | 2017-01-18 | 芜湖新兴铸管有限责任公司 | Ductile iron pipe cement lining polisher |
| CN104589166B (en) * | 2015-01-29 | 2017-08-25 | 新兴河北工程技术有限公司 | Grinding machine in a kind of ductile iron pipe cement lining |
| CN105033790A (en) * | 2015-06-03 | 2015-11-11 | 苏州睿绮电子有限公司 | Visible anti-oxidation grinding machine with automatic fine correction function |
| CN104889832B (en) * | 2015-06-03 | 2017-03-01 | 苏州睿绮电子有限公司 | A kind of multi-cavity type is automatically positioned the anti-oxidation grinding machine of fine setting |
| CN110587805A (en) * | 2019-08-31 | 2019-12-20 | 浙江深澳机械工程有限公司 | Swing arm type lining machine |
| CN110587807B (en) * | 2019-08-31 | 2023-11-14 | 杭州春风机械工程股份有限公司 | Suspender type lining machine and working method thereof |
| CN110682193A (en) * | 2019-08-31 | 2020-01-14 | 浙江深澳机械工程有限公司 | Internal grinding machine and working method thereof |
| CN111975488A (en) * | 2020-10-23 | 2020-11-24 | 太原科技大学 | High-precision metal pipe inner diameter grinding device |
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| CN101797706B (en) * | 2009-11-12 | 2012-02-15 | 芜湖新兴铸管有限责任公司 | Grinding and driving mechanism of inner grinder of large-diameter cast iron pipe production line |
| CN201815927U (en) * | 2010-10-21 | 2011-05-04 | 天津赛瑞机器设备有限公司 | Automatic grinding machine for inner wall of steel pipe |
| CN202292311U (en) * | 2011-09-23 | 2012-07-04 | 新兴河北工程技术有限公司 | Grinder for inner wall of ductile cast-iron pipe |
| CN202479904U (en) * | 2012-03-14 | 2012-10-10 | 天津腾飞钢管有限公司 | Steel pipe internally-grinding machine for thermally-expanded steel pipe |
| CN102765020A (en) * | 2012-07-30 | 2012-11-07 | 中材科技（南通）有限公司 | Novel steel pipe internal wall polishing device |
| CN203019173U (en) * | 2012-12-26 | 2013-06-26 | 山西光华铸管有限公司 | Sharpening machine set for cement lining of cast pipe |
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2012
- 2012-12-26 CN CN201210573919.0A patent/CN103056734B/en active Active
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