CN203019173U - Sharpening machine set for cement lining of cast pipe - Google Patents

Sharpening machine set for cement lining of cast pipe Download PDF

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Publication number
CN203019173U
CN203019173U CN 201220727586 CN201220727586U CN203019173U CN 203019173 U CN203019173 U CN 203019173U CN 201220727586 CN201220727586 CN 201220727586 CN 201220727586 U CN201220727586 U CN 201220727586U CN 203019173 U CN203019173 U CN 203019173U
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CN
China
Prior art keywords
centering
rail bracket
reconditioning
bearing
cement
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Withdrawn - After Issue
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CN 201220727586
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Chinese (zh)
Inventor
余银波
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SHANXI GUANGHUA CAST PIPE CO Ltd
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SHANXI GUANGHUA CAST PIPE CO Ltd
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Priority to CN 201220727586 priority Critical patent/CN203019173U/en
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Publication of CN203019173U publication Critical patent/CN203019173U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model provides a sharpening machine set for a cement lining of a cast pipe, belongs to the technical field of production of nodular cast iron pipes and manufacture of production equipment of the nodular cast iron pipes, and particularly relates to the sharpening of the cement lining of the nodular cast iron pipe. The sharpening machine set for the cement lining of the cast pipe, provided by the utility model, is high in degree of automation and high in production efficiency, and the processed nodular cast iron pipe product has high quality. The adopted technical scheme is that a front track frame and a rear track frame are arranged at the same level, and a cement lining sharpening mechanism is arranged between the front track frame and the rear track frame; a stopping mechanism is arranged at one end of the front track frame, far from the cement lining sharpening mechanism; a chamfering mechanism is arranged at the other end of the front track frame; a centering mechanism is arranged in the middle of the front track frame; stepping conveyors are arranged below the chamfering mechanism and the cement lining sharpening mechanism; and all mechanisms are controlled by an electric control system to run. The sharpening machine set for the cement lining of the cast pipe is used for chamfering the nodular cast iron pipe, and sharpening and processing the cement lining.

Description

A kind of cast tube cement liner reconditioning unit
Technical field
A kind of cast tube cement liner of the utility model reconditioning unit belongs to ductile iron pipe production and produces equipment manufacturing technology field, relates in particular 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/T 13295 " 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 is generally the cement mortar liner that applies layer with the centrifugal ductile cast iron pipes product, and its effect is: protect the water source, strengthen the corrosion resistance of spheroidal graphite cast-iron pipe internal surface, improve its inner surface fineness to reduce resistance to water-flow.Yet in each centrifugal ductile cast iron pipes manufacturing enterprise, due to the impact that is subjected to the factors such as technique, equipment and personnel operation, after centrifugal ductile cast iron pipes is applied the cement mortar liner, the defectives such as drip, elephant skin, leakage sand, peeling and foaming can appear in its inner lining surface unavoidably, these defectives are more outstanding for the large specification pipe performance 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 through applying is dry, its inner lining surface often has the very thin cement sand bed of one deck and easily peels off, and its surface also can adhere to some sand grains and dust, if these are not processed or process not thorough, this series products can increase trouble, polluted source to the user after paying user.
For above problem, the processing method that present domestic most factories take is, the one, polish and clear up with manual type, this processing method is too simple, production efficiency and treatment effect apart from require to differ greatly, inadvisable; The 2nd, adopt mechanical system to carry out reconditioning to defective centrifugal ductile cast iron pipes cement mortar inner lining surface and process, and that Present Domestic factory takes the mechanical system reconditioning to process the technology of cement mortar inner lining surface is not mature enough, plant equipment is simpler and cruder, automaticity is low, production efficiency is poor, and the reconditioning effect also is difficult to reach the product quality requirement.
The utility model content
The utility model 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 the ductile iron pipe after processing.
in order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of cast tube cement liner reconditioning unit, comprise stop block mechanism, centering body, chamfer mechanism, the 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 between same level line and front rail bracket and rear rail bracket the cement lining slot trimming mechanism are installed, front rail bracket is equipped with stop block mechanism away from an end of cement lining slot trimming mechanism, the other end of front rail bracket is equipped with chamfer mechanism, the centre of front rail bracket is equipped 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 the axis of described whirligig and sharpening machine is positioned at same straight 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 the 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: interior mill dolly is installed on reconditioning trolley track frame, the vehicle motor that in controlling, the mill dolly advances or retreats is installed on interior mill dolly, be connected with the cable of power supply on vehicle motor, cable is mounted on slide wire bracket, interior mill dolly is connected with an end of mill bar, the other end of mill bar is near whirligig and emery wheel is installed and the reconditioning motor of control emery wheel High Rotation Speed, reconditioning trolley track frame is equipped with lifting device near a side of whirligig, and the mill bar is held in described lifting device upper end.
Described reconditioning motor be shaped as asthenic, the projecting shaft of reconditioning motor directly is connected with emery wheel.
the structure of described interior mill dolly is: an end of the first bearing is equipped with the screw rod holder, the other end of the first bearing is hinged by an end of hinged block and the second bearing, the other end of the second bearing is equipped with the screw rod intermediate support, the screw rod holder connects by adjusting screw(rod) with the screw rod intermediate support, the end that the second bearing is equipped with the screw rod intermediate support is hinged with the 3rd bearing by hinged block, the 3rd bearing is fixedly connected with described mill bar, the bottom of the first bearing is equipped with a plurality of rollers, roller is movably arranged on described reconditioning trolley track frame, be equipped with on the first bearing and control the vehicle motor that roller rotates.
Be installed with ballast box on described the 3rd bearing.
Described stop block mechanism comprises shift fork, major axis and stop block oil cylinder, two shift forks are fixedly mounted on respectively the two ends of major axis, two ends of major axis are arranged on described front rail bracket by bearing respectively, 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, and initiatively carrying roller, the passive carrying roller of centering and gear are dialled mechanism, centering active carrying roller and the passive carrying roller of centering are arranged on respectively the both sides that gear is dialled mechanism, a centering initiatively side of carrying roller and the passive carrying roller of centering all is equipped with a centering lift, and the centering gear wheel is arranged on gear and dials a side of mechanism and corresponding with the interior mill gear wheel in described cement lining slot trimming mechanism.
Described chamfer mechanism comprises chamfering lift, the second active rotation machine, the second passive whirler, grinding wheel chamfering machine and tube drawing mechanism, the second active rotation machine and the second passive whirler are arranged on respectively the both sides of described stepping conveyor, one side of the second active rotation machine and the second passive whirler all is equipped with a chamfering lift, described tube drawing mechanism is arranged on front rail bracket, and grinding wheel chamfering machine is arranged on a 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 to link together by pull bar, the piston rod of lift cylinders and the upper end of the back rest are hinged, 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 all is hinged on horizontal plane.
The utility model is compared with prior art has following beneficial effect.
1, the utility model is arranged on centering, chamfering and the cement lining reconditioning of ductile iron pipe on same production line ductile iron pipe is processed, operation with each station of electric control system controls, automated procedures are high, and production efficiency is high, improved the serviceability of producing product.
2, a plurality of cement lining slot trimming mechanisms are set in the utility model between front rail bracket and rear rail bracket, in the needs speed production or will focus on the time, the utility model can be used as multistation liner reconditioning unit and processes, and can greatly satisfy the productive temp requirement, realizes high-efficient homework.
3, in the utility model, the reconditioning motor of cement lining slot trimming mechanism is asthenic, can be directly installed on the termination of mill bar and directly be connected with emery wheel, adds man-hour carrying out the liner reconditioning, and transmission efficiency is good, and grinding quality is high, and functional reliability is strong.
4, in the utility model, the interior mill dolly of cement lining slot trimming mechanism is advanced by the vehicle motor driving, three bearings are mutually hinged and coordinate the use of adjusting screw(rod) can regulate more easily emery wheel on the mill bar to the Working position of ductile iron pipe, can also adjust by the counterweight amount of adjusting the ballast box on interior mill dolly the dynamics that presses down of emery wheel, reach the purpose of controlling grinding quality, guaranteed the quality of the ductile iron pipe after processing.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is plan structure schematic diagram of the present utility model.
Fig. 3 is the structural representation of cement lining slot trimming mechanism in the utility model.
Fig. 4 is the structural representation of interior mill dolly in the utility model.
Fig. 5 is the structural representation of stop block mechanism in the utility model.
Fig. 6 is the structural representation of centering body in the utility model.
Fig. 7 is the structural representation of chamfer mechanism in the utility model.
Fig. 8 is the structural representation of stepping conveyor in the utility model.
Fig. 9 is that in the utility model, stepping conveyor is delivered to ductile iron pipe the working state schematic representation of next station.
in figure: 1 is stop block mechanism, 2 is centering body, 3 is chamfer mechanism, 4 is the 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 are reconditioning trolley track frame, 13 is interior mill dolly, 14 is cable, 15 is slide wire bracket, 16 are the mill bar, 17 is vehicle motor, 18 is emery wheel, 19 are the reconditioning motor, 20 is lifting device, 21 is the first bearing, 22 is the second bearing, 23 is the screw rod holder, 24 is the screw rod intermediate support, 25 is adjusting screw(rod), 26 is the 3rd bearing, 27 is roller, 28 is ballast box, 29 is electric-control system, 30 is shift fork, 31 is major axis, 32 is the stop block oil cylinder, 33 is the centering lift, 34 is the centering gear wheel, 35 is initiatively carrying roller of centering, 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 are the translation cylinder, 43 is the chamfering lift, 44 is the second active rotation machine, 45 is the second passive whirler, 46 is grinding wheel chamfering machine, 47 are gear group mechanism.
The specific embodiment
as shown in Fig. 1-9, a kind of cast tube cement liner of the utility model reconditioning unit, 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 between same level line and front rail bracket 6 and rear rail bracket 7 cement lining slot trimming mechanism 4 are installed, front rail bracket 6 is equipped with stop block mechanism 1 away from an end of cement lining slot trimming mechanism 4, the other end of front rail bracket 6 is equipped with chamfer mechanism 3, the centre of front rail bracket 6 is equipped 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 is controlled 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 the axis of described whirligig and sharpening machine is positioned at same straight 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 the 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: interior mill dolly 13 is installed on reconditioning trolley track frame 12, the vehicle motor 17 that in controlling, mill dolly 13 advances or retreats is installed on interior mill dolly 13, be connected with the cable 14 of power supply on vehicle motor 17, cable 14 is mounted on slide wire bracket 15, interior mill dolly 13 is connected with an end of mill bar 16, the other end of mill bar 16 is near whirligig and emery wheel 18 is installed and the reconditioning motor 19 of control emery wheel 18 High Rotation Speeds, reconditioning trolley track frame 12 is equipped with lifting device 20 near a side of whirligig, mill bar 16 is held in described lifting device 20 upper ends.
Described reconditioning motor 19 be shaped as asthenic, the projecting shaft of reconditioning motor 19 directly is connected with emery wheel 18.
the structure of described interior mill dolly 13 is: an end of the first bearing 21 is equipped with screw rod holder 23, the other end of the first bearing 21 is hinged by an end of hinged block and the second bearing 22, the other end of the second bearing 22 is equipped with screw rod intermediate support 24, screw rod holder 23 is connected with the screw rod intermediate support by adjusting screw(rod) 25 connections, the end that the second bearing 22 is equipped with screw rod intermediate support 24 is hinged with the 3rd bearing 26 by hinged block, the 3rd bearing 26 is fixedly connected with described mill bar 16, the bottom of the first bearing 21 is equipped with a plurality of rollers 27, roller 27 is movably arranged on described reconditioning trolley track frame 12, be equipped with on the first bearing 21 and control the vehicle motor 17 that roller 27 rotates.
Be installed with ballast box 28 on described the 3rd bearing 26.
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 respectively the two ends of major axis 31, two ends of major axis 31 are arranged on described front rail bracket 6 by bearing respectively, 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, and initiatively carrying roller 35, the passive carrying roller 36 of centering and gear are dialled mechanism 47, centering active carrying roller 35 and the passive carrying roller 36 of centering are arranged on respectively the both sides that gear is dialled mechanism 47, a centering initiatively side of carrying roller 35 and the passive carrying roller 36 of centering all is equipped with a centering lift 33, and centering gear wheel 34 is arranged on gear and dials a side of mechanism 47 and corresponding with the interior mill gear wheel 12 in described cement lining slot trimming mechanism 4.
Described chamfer mechanism 3 comprises chamfering lift 43, the second active rotation machine 44, the second passive whirler 45, grinding wheel chamfering machine 46 and tube drawing mechanism, the second active rotation machine 44 and the second passive whirler 45 are arranged on respectively the both sides of described stepping conveyor 5, one side of the second active rotation machine 44 and the second passive whirler 45 all is equipped 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 a 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 to link together by pull bar 38, the upper end of the piston rod of lift cylinders 41 and the back rest 40 is hinged, 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 all is hinged on horizontal plane.
Grinding wheel chamfering machine 46 in the utility model is prior art.
The course of work
The first step: need the ductile iron pipe 9 of processing to enter on front rail bracket 6 of the present utility model from last process, ductile iron pipe 9 blocks in stop block mechanism 1, and stop block oil cylinder 32 is controlled forks 30 and stirred and make ductile iron pipe 9 enter lower road station simultaneously the rear ductile iron pipe on front rail bracket 6 to be blocked;
Second step: ductile iron pipe 9 enters centering body 2, gear pull out mechanism 47 with ductile iron pipe 9 block, centering lift 33 descends, centering initiatively carrying roller 35 starts, driving ductile iron pipe 9 moves, after ductile iron pipe 9 is realized centering near centering gear wheel 34, centering initiatively carrying roller 35 stops operating, and centering lift 33 rises ductile iron pipe 9 is lifted, and gear pulls out mechanism's 47 startups and changes ductile iron pipe 9 over to next station;
The 3rd step: ductile iron pipe 9 enters chamfer mechanism 3, chamfering lift 43 descends, the second active rotation machine 44 starts the drive ductile iron pipe and rotates, grinding wheel chamfering machine 46 starts and advances chamfering inside and outside the socket of ductile iron pipe 9 is carried out the reconditioning processing, after the chamfering reconditioning is completed, grinding wheel chamfering machine 46 retreats, stops, and chamfering lift 43 rises, and the tube drawing mechanism on front rail bracket 6 starts and changes ductile iron pipe 9 over to the preparation station;
The 4th step: stepping conveyor 5 starts, this moment, stepping conveyor 5 was 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, pulling simultaneously pull bar 38 to drive front-axle beam 39 lifts, rise with the hinged translation beam 37 of front-axle beam 39, the back rest 40 upper ends ductile iron pipe 9 is lifted, the cylinder 42 of translation is simultaneously released translation beam 37, as shown in Figure 9, after ductile iron pipe 9 enters cement lining slot trimming mechanism 4, the piston rod of translation cylinder 42 and lift cylinders 41 is retracted, and makes translation beam 37 recover initial position;
the 5th step: after ductile iron pipe 9 enters cement lining slot trimming mechanism 4, start the first active rotation machine 10 and drive ductile iron pipe 9 rotations, interior mill gear wheel 8 prevents that ductile iron pipe 9 from axial float occuring when rotated, vehicle motor 17 on sharpening machine and reconditioning motor 19 start, lifting device 20 risings will be ground bar 16 and be lifted, when interior mill dolly 13 advances under the control of vehicle motor 17, when making the emery wheel 18 of mill bar 16 ends enter the socket position of ductile iron pipe 9, lifting device 20 descends, the emery wheel 18 of mill bar 16 ends is pressed close to the cement mortar inner lining surface of ductile iron pipe 9, begin the cement lining reconditioning of ductile iron pipe 9 is processed, advance in drive lower grinding wheel 18 reconditioning limits, limit at interior mill dolly 13, when emery wheel 18 arrives the bellmouth position of ductile iron pipes 9, will be to the reconditioning of delaying time of the inner lining surface at ductile iron pipe 9 bellmouth positions, after the bellmouth position liner reconditioning of ductile iron pipe 9 is complete, interior mill dolly 13 drives 18 beginning reconditionings while retreating of emery wheel, when retreating reconditioning to the socket position of ductile iron pipe 9, lifting device 20 risings will be ground bar 16 and be lifted, interior mill dolly 13 continues to retreat to initial position and stops, the first active rotation machine 10, vehicle motor 17 and reconditioning motor 19 all stop operating,
The 6th step: again start stepping conveyor 5 and repeat the 4th described operations of step, when next ductile iron pipe is sent into cement lining slot trimming mechanism 4, the ductile iron pipe 9 that reconditioning is complete changes the inspection station on rear rail bracket 7 over to;
The 7th step: the inspection station on rear rail bracket 7 checks ductile iron pipe 9 lining qualities of reconditioning, up-to-standard ductile iron pipe 9 changes next procedure over to, 9 of ductile iron pipes off quality do over again immediately repeat six steps of the above-mentioned first step to the operation until till passed examination.
The utility model arranges a plurality of cement lining slot trimming mechanisms 4 between front rail bracket 6 and rear rail bracket 7, can be when carrying out FOUR EASY STEPS, repeatedly, a plurality of ductile iron pipes 9 are put into respectively each cement lining slot trimming mechanism 4 process simultaneously, realize high-efficient homework.
The utility model is provided with wash tub pipe at an end of cement lining slot trimming mechanism 4, wash tub pipe valve open when reconditioning begins, the socket end of flushing water from ductile iron pipe 9 injected, and then flow out from the female end of ductile iron pipe 9, reconditioning finishes the valve of afterflush water pipe and closes immediately, down either side at cement lining slot trimming mechanism 4 is provided with water storage tank and drainage pipeline, and flushing water flows into outdoor sedimentation basin through deposition by drainage pipeline.

Claims (10)

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 between same level line and front rail bracket (6) and rear rail bracket (7) cement lining slot trimming mechanism (4) are installed, front rail bracket (6) is equipped with stop block mechanism (1) away from an end of cement lining slot trimming mechanism (4), the other end of front rail bracket (6) is equipped with chamfer mechanism (3), the centre of front rail bracket (6) is equipped 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) is controlled the operation of all mechanisms.
2. a kind of cast tube cement liner reconditioning unit according to claim 1, is characterized in that: between described front rail bracket (6) and rear rail bracket (7), 2-4 cement lining slot trimming mechanisms (4) are installed.
3. a kind of cast tube cement liner reconditioning unit according to claim 1 and 2, it is characterized in that: described cement lining slot trimming mechanism (4) comprises whirligig and sharpening machine, and the axis of described whirligig and sharpening machine is positioned at same straight 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 the 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: interior mill dolly (13) is installed on reconditioning trolley track frame (12), the vehicle motor (17) that in controlling, mill dolly (13) advances or retreats is installed on interior mill dolly (13), be connected with the cable (14) of power supply on vehicle motor (17), cable (14) is mounted on slide wire bracket (15), interior mill dolly (13) is connected with an end of mill bar (16), the other end of mill bar (16) is near whirligig and emery wheel (18) is installed and the reconditioning motor (19) of control emery wheel (18) High Rotation Speed, reconditioning trolley track frame (12) is equipped with lifting device (20) near a side of whirligig, mill bar (16) is held in described lifting device (20) upper end.
4. a kind of cast tube cement liner reconditioning unit according to claim 3 is characterized in that: described reconditioning motor (19) be shaped as asthenic, the projecting shaft of reconditioning motor (19) directly is connected with emery wheel (18).
5. a kind of cast tube cement liner reconditioning unit according to claim 3, it is characterized in that: the structure of described interior mill dolly (13) is: an end of the first bearing (21) is equipped with screw rod holder (23), the other end of the first bearing (21) is hinged by an end of hinged block and the second bearing (22), the other end of the second bearing (22) is equipped with screw rod intermediate support (24), screw rod holder (23) is connected 24 with the screw rod intermediate support) connect by adjusting screw(rod) (25), the end that the second bearing (22) is equipped with screw rod intermediate support (24) is hinged with the 3rd bearing (26) by hinged block, the 3rd bearing (26) is fixedly connected with described mill bar (16), the bottom of the first bearing (21) is equipped with a plurality of rollers (27), roller (27) is movably arranged on described reconditioning trolley track frame (12), be equipped with on the first bearing (21) and control the vehicle motor (17) that roller (27) rotates.
6. a kind of cast tube cement liner reconditioning unit according to claim 5, is characterized in that: be installed with ballast box (28) on described the 3rd bearing (26).
7. a kind of 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 respectively the two ends of major axis (31), two ends of major axis (31) are arranged on described front rail bracket (6) by bearing respectively, 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. a kind of cast tube cement liner reconditioning unit according to claim 1 and 2, it is characterized in that: 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 gear are dialled mechanism (47), centering active carrying roller (35) and the passive carrying roller of centering (36) are arranged on respectively the both sides that gear is dialled mechanism (47), one side of centering active carrying roller (35) and the passive carrying roller of centering (36) all is equipped with a centering lift (33), centering gear wheel (34) is arranged on gear and dials a side of mechanism (47) and corresponding with the interior mill gear wheel (12) in described cement lining slot trimming mechanism (4).
9. a kind of 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), the second active rotation machine (44), the second passive whirler (45), grinding wheel chamfering machine (46) and tube drawing mechanism, the second active rotation machine (44) and the second passive whirler (45) are arranged on respectively the both sides of described stepping conveyor (5), one side of the second active rotation machine (44) and the second passive whirler (45) all is equipped with a chamfering lift (43), described tube drawing mechanism is arranged on front rail bracket (6), grinding wheel chamfering machine (46) is arranged on a side of front rail bracket (6) and corresponding with the emery wheel (18) in described cement lining slot trimming mechanism (4).
10. a kind of 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) to link together by pull bar (38), the upper end of the piston rod of lift cylinders (41) and the back rest (40) is hinged, 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) all is hinged on horizontal plane.
CN 201220727586 2012-12-26 2012-12-26 Sharpening machine set for cement lining of cast pipe Withdrawn - After Issue CN203019173U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220727586 CN203019173U (en) 2012-12-26 2012-12-26 Sharpening machine set for cement lining of cast pipe

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Application Number Priority Date Filing Date Title
CN 201220727586 CN203019173U (en) 2012-12-26 2012-12-26 Sharpening machine set for cement lining of cast pipe

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103056734A (en) * 2012-12-26 2013-04-24 山西光华铸管有限公司 Casting pipe cement lining grinding unit
CN103624874A (en) * 2013-11-15 2014-03-12 新兴铸管股份有限公司 Metal pipe cement mortar lining machine
CN104117883A (en) * 2014-07-11 2014-10-29 山东球墨铸铁管有限公司 Grinding rod device of centrifugal nodular cast iron pipe hydrostone-flat grinder
CN111571414A (en) * 2020-05-18 2020-08-25 黄�益 Full-automatic burnishing machine of warm logical pipe

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103056734A (en) * 2012-12-26 2013-04-24 山西光华铸管有限公司 Casting pipe cement lining grinding unit
CN103624874A (en) * 2013-11-15 2014-03-12 新兴铸管股份有限公司 Metal pipe cement mortar lining machine
CN103624874B (en) * 2013-11-15 2015-12-16 新兴铸管股份有限公司 A kind of metal pipe cement mortar liner machine
CN104117883A (en) * 2014-07-11 2014-10-29 山东球墨铸铁管有限公司 Grinding rod device of centrifugal nodular cast iron pipe hydrostone-flat grinder
CN111571414A (en) * 2020-05-18 2020-08-25 黄�益 Full-automatic burnishing machine of warm logical pipe
CN111571414B (en) * 2020-05-18 2021-07-13 丽水市正明机械科技有限公司 Full-automatic burnishing machine of warm logical pipe

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