CN115156496A - Centrifugal casting system special for cast iron pipe - Google Patents
Centrifugal casting system special for cast iron pipe Download PDFInfo
- Publication number
- CN115156496A CN115156496A CN202210838199.XA CN202210838199A CN115156496A CN 115156496 A CN115156496 A CN 115156496A CN 202210838199 A CN202210838199 A CN 202210838199A CN 115156496 A CN115156496 A CN 115156496A
- Authority
- CN
- China
- Prior art keywords
- plate
- rack
- pipe die
- pipe
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 30
- 238000009750 centrifugal casting Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 238
- 238000005507 spraying Methods 0.000 claims abstract description 53
- 230000001680 brushing effect Effects 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims description 35
- 230000009467 reduction Effects 0.000 claims description 21
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 230000003028 elevating effect Effects 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000005201 scrubbing Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 22
- 238000005266 casting Methods 0.000 abstract description 13
- 229910052742 iron Inorganic materials 0.000 abstract description 11
- 238000000465 moulding Methods 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000012546 transfer Methods 0.000 description 9
- 239000007921 spray Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 241000282472 Canis lupus familiaris Species 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000007607 die coating method Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
- B22D13/023—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis the longitudinal axis being horizontal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C23/00—Tools; Devices not mentioned before for moulding
- B22C23/02—Devices for coating moulds or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
- B22D13/107—Means for feeding molten metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
- B22D13/108—Removing of casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/12—Controlling, supervising, specially adapted to centrifugal casting, e.g. for safety reasons
Abstract
The invention discloses a centrifugal casting system special for a cast iron pipe, which comprises a pipe die, a pipe die circulating mechanism, a pipe die lifting mechanism, a brushing mechanism, a spraying mechanism, a switching mechanism, an upper baffle plate and lower baffle plate mechanisms, a pouring mechanism, a pipe drawing mechanism and a power mechanism, wherein the pipe die circulating mechanism is arranged on the pipe die; the pouring end of the pouring mechanism is connected with a pouring machine and a centrifuge pouring station, and an independent control system can automatically pour molten iron; the pouring station consists of a pouring end of a pouring mechanism, a pipe die tug and a third centrifugal motor, the pipe die is placed on the pipe die tug, the pouring machine pours molten iron with required weight into the pipe die, and the third centrifugal motor drives the pipe die tug to rotate so as to drive the pipe die to rotate for centrifugal casting; the third centrifugal motor is a centrifugal motor; the power mechanism is arranged on a pouring station and is a power mechanism of a pouring molding system and used for driving molten iron to carry out centrifugal molding; the pipe drawing mechanism is positioned at a pipe drawing station behind the casting molding station, and the cast iron pipe after casting molding is drawn out from the pipe die under the control of the system.
Description
Technical Field
The invention relates to the technical field of drain pipe centrifugal casting, in particular to a centrifugal casting system special for a cast iron pipe.
Background
The cast iron drain pipe is produced and poured by melting raw materials through an intermediate frequency furnace, pouring the molten raw materials into a ladle through the intermediate frequency furnace, transferring the molten raw materials into a pouring furnace, and pouring the molten raw materials into a pipe die for centrifugal molding.
The traditional centrifuge for producing the cast iron pipe is manually operated, and the centrifuge is started by a centrifuge starting switch after a pipe die is covered on a closed end cover. The molten iron pouring is to hoist the ladle to a centrifuge pouring station by a travelling crane, the ladle is controlled manually to be poured, then the centrifuge switch is closed manually to carry out subsequent production operation, the position of a pipe die with a constant centrifuge rotating speed is fixed and cannot be adjusted, and a large amount of manpower and material resources are consumed for adjusting the pipe die position and the pouring position. The production process of the cast iron pipe is low in efficiency, large in required manual labor amount, potential safety hazards exist, and the production quality of the cast iron pipe cannot be guaranteed.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide a centrifugal casting system special for cast iron pipes, wherein when the centrifugal casting system for cast iron drain pipes works, three centrifugal motors drive pipe dies at corresponding stations to rotate, and a pouring mechanism is respectively matched with the centrifugal casting system to complete the centrifugal casting work, the pipe die cleaning system is matched with the pipe die cleaning work to complete the cleaning work of the inner wall of the pipe die, the pipe die cooling system is matched with the pipe die cleaning system to complete the cooling work of the pipe die, and a paint spraying system is used for completing the spraying work of a cast pipe paint on the inner wall of the pipe die; the pipe die lifting system of the centrifugal machine is matched with the pipe die transfer track to complete the round-trip recycling process of the pipe die, so that manpower and material resources are saved to a great extent, the production quality is improved, the production cost is reduced, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: a centrifugal casting system special for cast iron pipes comprises a pipe die, a pipe die circulating mechanism, a pipe die lifting mechanism, a brushing mechanism, a spraying mechanism, a switching mechanism, an upper baffle plate mechanism, a lower baffle plate mechanism, a pouring mechanism, a pipe drawing mechanism and a power mechanism;
the power mechanism is arranged below the pipe die circulating mechanism, the pipe die lifting mechanism comprises a first pipe die lifting mechanism and a second pipe die lifting mechanism, the first pipe die lifting mechanism is arranged on the left lower side of the pipe die circulating mechanism, the second pipe die lifting mechanism is arranged on the right lower side of the pipe die circulating mechanism, the front side surface of the power mechanism is sequentially provided with a brushing mechanism, a spraying mechanism, an upper baffle mechanism, a lower baffle mechanism and a pipe drawing mechanism from left to right, the pouring mechanism is arranged on the rear right side of the power mechanism, the switching mechanism comprises a first switching mechanism and a second switching mechanism, the number of the first switching mechanisms is two, the two first switching mechanisms are symmetrically arranged on the front side and the rear side of the right lower end of the power mechanism in front and back directions, and the second switching mechanism is arranged on the left lower end of the power mechanism;
the brushing mechanism comprises a sliding table and a sliding rail; the automatic cleaning device comprises a sliding table, a first rack, a positioning support, a first screw rod, a connecting plate, a second rod, a cylindrical steel brush, a walking motor and a motor reducer, wherein the sliding table is provided with two sliding rails which are symmetrically arranged in front and back, the lower surface of the sliding table is provided with the sliding block, the sliding block is connected with the sliding rails in a sliding manner, the first rack is laid between the two sliding rails, the middle part of the left end of the upper surface of the sliding table is provided with the positioning support, the middle part of the upper surface of the positioning support is in threaded connection with the first screw rod, the outer side surface of the first screw rod is provided with the connecting plate, the front end and the back end of the upper surface of the connecting plate are respectively provided with the cleaning motor, the output shaft of the cleaning motor is provided with the second rod through a connecting device, the left end of the second rod is provided with the cylindrical steel brush, the middle part of the right end of the upper surface of the sliding table is provided with the walking motor and the motor reducer, the output shaft of the walking motor reducer is connected with a gear, and the gear meshed with the first rack;
the spraying mechanism comprises a spraying machine mounting frame, a second rack is mounted on the upper surface of the spraying machine mounting frame, a spraying machine sliding table is connected on the upper surface of the spraying machine mounting frame in a sliding mode, a spraying machine drag chain is connected on the lower surface of the spraying machine sliding table, a spraying machine drag chain is arranged in a spraying machine drag chain groove, the spraying machine drag chain groove is mounted at the lower end of the outer side surface of the spraying machine mounting frame, a speed reducing motor is mounted on the upper surface of the spraying machine sliding table, an output shaft of the speed reducing motor is connected with a second gear meshed with the second rack, a supporting frame is arranged on the upper surface of the spraying machine sliding table, a second screw rod is in threaded connection with the middle of the upper surface of the supporting frame, an inverted U-shaped lifting plate is rotatably connected to the lower end surface of the second screw rod, a second hand wheel is arranged on the upper end surface of the second screw rod, the U-shaped lifting plate is in sliding connection with a sliding groove formed in the outer side surface of the spraying machine sliding table, spraying pipes are arranged at the front end and the rear end of the outer side surface of the U-shaped lifting plate, and basket bolts are arranged between the outer side surface of the spraying pipes;
the upper baffle plate and the lower baffle plate mechanism comprise a rack; the left end and the right end of the upper surface of the rack are both provided with limit switches, the upper surface of the rack is provided with a third rack, the rack is connected with a second sliding table in a sliding way through a linear guide rail arranged on the upper surface of the rack, the second sliding table is connected with a lifting table through a telescopic rod arranged on the upper surface of the second sliding table, a hydraulic jacking rod is arranged between the lower surface of the lifting table and the upper surface of the second sliding table, the lifting table is connected with a first sliding table in a sliding way through a guide rod arranged on the upper surface of the lifting table, a first air cylinder is arranged on the lifting table, the telescopic end of the first air cylinder is connected with the first sliding table, the upper surface of the first sliding table is provided with a shifting device, the shifting device comprises a second air cylinder, a rectangular connecting block, a rectangular sliding block, a limiting sliding groove and a third air cylinder, the limiting sliding groove is arranged on the upper surface of the rectangular connecting block, the rectangular sliding block is arranged on the inner side surface of the limiting sliding groove, the rectangular sliding block is connected with the telescopic end of the second air cylinder, a rotating shaft loop bar is mounted on the rectangular sliding block, the rotating shaft loop bar is rotatably connected with a main shaft through a bearing, an end cover is sleeved on the main shaft through a cylindrical groove arranged in the main shaft, a first spring is arranged between the end cover and the main shaft, the end cover comprises a cylindrical sleeve, the first spring is arranged on the inner side surface of the cylindrical sleeve, a rectangular groove is arranged on the outer side surface of the cylindrical sleeve, an annular positioning plate is arranged at the end part of the main shaft, the annular positioning plate is slidably connected with a lifting sliding block through a limiting groove arranged on the outer side surface of the annular positioning plate, the lifting sliding block is connected with the annular positioning plate through a second spring, an annular movable plate is sleeved on the outer side surface of the main shaft, a push wheel is mounted on the outer side surface of the annular movable plate, the rectangular connecting block is connected with a third air cylinder through a mounting plate arranged on the upper surface of the rectangular connecting block, a push plate is mounted at the telescopic end of the third air cylinder, and the rectangular groove is correspondingly connected with the lifting sliding block in a clamping manner;
the pouring mechanism comprises a trolley track, an electric trolley platform is mounted on the upper surface of the trolley track, a third sliding table is connected to the upper surface of the electric trolley platform in a sliding mode, a threaded push rod is rotatably connected to the third sliding table, one end of the threaded push rod is in threaded connection with a vertical plate arranged at the end portion of the upper surface of the electric trolley platform, and the third sliding table is connected with a pouring nozzle through a pouring nozzle mounting frame;
the tube drawing mechanism comprises a second rack, a placing rack and a fourth hydraulic telescopic rod; the upper surface of the second rack is provided with a moving platform, the lower surface of the moving platform is provided with a connecting frame, the connecting frame is provided with a protective cover, a second pneumatic telescopic rod is arranged on the protective cover, the telescopic end of the second pneumatic telescopic rod is connected with a connecting rod, the connecting rod is arranged in the protective cover, the other end of the connecting rod is connected with a first fourth rack plate, three strip-shaped teeth are evenly distributed on the outer side surface of the first fourth rack plate in an annular mode, the first fourth rack plate is connected with a second fourth rack plate through a gear set arranged on the inner side surface of the protective cover, the second fourth rack plate is in sliding connection with a positioning groove formed in the end portion of the outer side surface of the protective cover, and a clamping plate is arranged on the second fourth rack plate;
power unit includes the power equipment mounting bracket, the upper surface of power equipment mounting bracket turns right from a left side and installs V-arrangement lifting plate in proper order, first commentaries on classics roller, the second changes the roller, the third changes the roller, the fourth changes the roller, the fifth changes the roller, the sixth changes the roller, the seventh changes the roller, first groove of keeping in, the eighth changes the roller, ninth commentaries on classics roller and second groove of keeping in, the quantity of V-arrangement lifting plate is four, four V-arrangement lifting plate equipartitions are at the upper surface left end of power equipment mounting bracket, first commentaries on classics roller, the second changes the roller, the third changes the roller, the fourth changes the roller, the fifth changes the roller, the sixth changes the roller, the seventh changes the roller, both ends all are equipped with the pipe die tow boat around the lateral surface of eighth commentaries on classics roller and ninth commentaries on classics roller, the lateral surface lower extreme of power equipment mounting bracket turns right and is equipped with first centrifugal motor in proper order, second centrifugal motor and third centrifugal motor pass through the belt transmission system and the output shaft of the ninth change the roller and the ninth rotation roller and the belt transmission system and link to each other from the belt.
Further, the pipe die includes the body, the lateral surface of body all is equipped with the holding ring near tip position, and the both ends of body are equipped with respectively pours mouthful and end stifled draw-in groove.
Further, pipe die circulation mechanism includes the frame, and the equipartition has four supporting legs all around the frame lower surface, and the right-hand member of frame is high, the left end is low, installs two guide rails that the front and back symmetry set up on the frame, and the guide rail is connected with pneumatic telescopic link through the hinged-support rotation that sets up at its lateral surface left end, and pneumatic telescopic link's flexible end is connected with the pivot through the rocking arm, and both ends all are equipped with the pusher dog around the lateral surface of pivot, and the pivot is passed through the bearing and is connected with the guide rail rotation.
Furthermore, first pipe die lifts mechanism includes rotatory switch board, first location axle, first elevating platform, first mounting panel and a hydraulic telescoping rod, first mounting panel is installed at a hydraulic telescoping rod's lateral surface, and first elevating platform is installed at a hydraulic telescoping rod's flexible end, and rotatory switch board rotates with first elevating platform through first location axle to be connected.
Further, the second pipe die lifting mechanism comprises a second mounting plate, a second hydraulic telescopic rod, a second lifting platform, a second positioning shaft and a second overturning platform, the second mounting plate is arranged on the second hydraulic telescopic rod, the second lifting platform is arranged at the telescopic end of the second hydraulic telescopic rod, the second overturning platform is rotatably connected with the second lifting platform through the second positioning shaft, and a step groove is formed in the left end of the outer side face of the second overturning platform.
Further, the lower surface of slide rail is equipped with the supporting seat, the up end of first screw rod is equipped with first hand wheel, both ends all link to each other with the upper surface of slip table through flexible bracing piece around the lower surface of connecting plate, the output shaft of the motor of scrubbing has first pole through the coupling joint, and the left end of first pole is connected with second pole, the upper surface left end of supporting seat is equipped with the support frame, and the lateral surface upper end of support frame is rotated and is connected with second gyro wheel and first gyro wheel, the recess setting of second gyro wheel and first gyro wheel lateral surface is hugged closely to second pole.
Furthermore, the first switching mechanism comprises third hydraulic telescopic rods, a second hinged support, a switching plate, a flow guide slope and a cross beam, the cross beam connects the two third hydraulic telescopic rods together, the upper end face of each third hydraulic telescopic rod is connected with the switching plate through the second hinged support, and the flow guide slope is uniformly distributed on the upper surface of the switching plate in a linear mode.
Further, second switching mechanism includes rectangular base, rectangular base's upper surface equipartition has four linear guide, four linear guide's the equal sliding connection that goes up has the dolly mobile station, four dolly mobile stations pass through bar shaped plate fixed connection and are in the same place, first hydraulic cylinder is installed to rectangular base's left end face, first hydraulic cylinder's flexible end meets with the dolly mobile station, the last surface mounting of dolly mobile station has the second hydraulic cylinder, the switching layer board is installed to the flexible end of second hydraulic cylinder, the quantity of switching layer board is two, two switching layer board longitudinal symmetry set up, the last surface mounting of switching layer board has V type layer board.
Further, the leading flank of frame is equipped with the tow chain guide slot, and the medial surface of tow chain guide slot is equipped with the tow chain, and the one end of tow chain links to each other with the second slip table, the last surface mounting of second slip table has reduction gear and motor, and the output of motor links to each other with the input of reduction gear, and the output of reduction gear is connected with the gear with third rack toothing, the quantity of telescopic link is four, and four telescopic link equipartitions are at the lower surface of elevating platform, the lateral surface of lifting slide block is equipped with the slope, and the setting of pushing wheels is in the one end that is close to lifting slide block lateral surface slope.
Furthermore, the rack is arranged below the second rack, the upper surface of the rack is designed in a slope, cast pipes are placed on the rack, the number of the fourth hydraulic telescopic rods is two, the two fourth hydraulic telescopic rods are arranged on the left side and the right side of the rack in a bilateral symmetry mode, positioning grooves are formed in the upper end surfaces of the fourth hydraulic telescopic rods, a second speed reducer and a pipe drawing motor are installed on the moving platform, an output shaft of the pipe drawing motor is connected with an input shaft of the second speed reducer, an output shaft of the second speed reducer is connected with a gear, a fourth rack is installed on the upper surface of the second rack and meshed with the gear, a guide wheel is arranged at the rear end of the upper surface of the moving platform, bearing rollers are arranged at the front end of the upper surface of the moving platform, a second guide rail is arranged on the upper surface of the second rack, the guide wheel is arranged on the second guide rail, the number of the second fourth rack plates is three, and three second fourth rack plates are annularly and uniformly distributed around the outer side surface of the protective cover.
Compared with the prior art, the invention has the beneficial effects that: the centrifugal casting system special for the cast iron pipe has the following advantages:
1. the pouring end of the pouring mechanism is connected with a pouring machine and a centrifuge pouring station, and an independent control system can automatically pour molten iron;
2. the pouring station consists of a pouring end of a pouring mechanism, a pipe die tug and a third centrifugal motor, the pipe die is placed on the pipe die tug, the pouring machine pours molten iron with required weight into the pipe die, and the third centrifugal motor drives the pipe die tug to rotate so as to drive the pipe die to rotate for centrifugal casting;
3. the third centrifugal motor is a centrifugal motor, is arranged on the casting station, is a power mechanism of the casting molding system and is used for driving molten iron to carry out centrifugal molding;
4. the pipe drawing mechanism is positioned at a pipe drawing station behind the casting molding station, and is controlled by the system to draw the cast iron pipe after casting molding out of the pipe die;
5. the cast iron pipe transfer mechanism is mainly used for receiving the cast iron pipes pulled out by the pipe pulling mechanism and transferring the pipes to a transfer line for subsequent treatment through program control;
6. the first pipe die lifting mechanism is used for moving the pipe die which is subjected to casting molding and pipe drawing to a centrifugal machine circulating guide rail in the vertical direction through a hydraulic system;
7. the pipe die circulating mechanism is positioned on an upper layer mechanism of the centrifuge and used for transferring the used pipe die to a pipe die processing station for processing and using again;
8. the second pipe die lifting mechanism is used for receiving the pipe die transferred by the pipe die circulating mechanism and moving the pipe die to a lower processing station through a hydraulic system for processing;
9. in the cleaning mechanism, the pipe die is transferred to a pipe die cleaning station through a second transfer mechanism, the residual paint on the inner wall of the pipe die is polished and cleaned through a grinding wheel through the cleaning mechanism, and then dust generated by polishing the inner part of the pipe die is cleaned through a centrifugal fan;
10. the first centrifugal motor of the pipe die cleaning station can drive the pipe die to rotate in the pipe die cleaning and cooling process so as to achieve the effect required by the pipe die cleaning and cooling;
11. the spraying mechanism is used for spraying the coating on the inner wall of the pipe die treated by the brushing mechanism so as to reach the centrifugal casting standard;
12. the second centrifugal motor of the spraying mechanism drives the pipe die to rotate when spraying the pipe die coating, so that the best spraying effect of the pipe die coating is achieved;
13. the changeover mechanism is used for transferring the pipe die subjected to pretreatment to a centrifugal casting station through a beat to carry out centrifugal casting of the cast iron pipe.
Drawings
FIG. 1 is a front view of a portion of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side view of the brushing mechanism;
FIG. 4 is a side view of the spray mechanism;
FIG. 5 is a side view of a casting mechanism;
FIG. 6 is a side view of the tube drawing mechanism;
FIG. 7 is a schematic view of a tube mold;
FIG. 8 is a front view of the pipe die circulating mechanism;
FIG. 9 is a top view of the pipe die circulating mechanism;
FIG. 10 is a schematic view of the second tube mold lifting mechanism;
FIG. 11 is a schematic structural view of a first pipe mold lifting mechanism;
FIG. 12 is a top view of the brushing mechanism;
FIG. 13 is a front view of the brushing mechanism;
FIG. 14 is an enlarged view of a portion of FIG. 13 at 4A;
FIG. 15 is a front view of the spray mechanism;
FIG. 16 is a top view of the spray mechanism;
FIG. 17 is an enlarged view of a portion of FIG. 15 at 5A;
FIG. 18 is a structural diagram of a first transfer mechanism;
FIG. 19 is a front view of the second transfer mechanism;
FIG. 20 is a top view of the second adapter mechanism;
FIG. 21 is a schematic view of the upper and lower baffle plate mechanisms;
FIG. 22 is a top view of the upper and lower baffle mechanisms;
FIG. 23 is a front view of the upper and lower flapper mechanisms;
FIG. 24 is a schematic view of a shifting apparatus;
FIG. 25 is a cross-sectional view of the displacement device;
FIG. 26 is a schematic view of the structure at 7A in FIG. 22;
FIG. 27 is a schematic structural view of a casting mechanism;
FIG. 28 is a front view of the casting mechanism;
FIG. 29 is a front view of the tube drawing mechanism;
FIG. 30 is a top view of the tube drawing mechanism;
FIG. 31 is an enlarged partial view at 9A of FIG. 29;
FIG. 32 is an enlarged partial view at 9B of FIG. 30;
FIG. 33 is a front view of the power mechanism;
fig. 34 is a top view of the power mechanism;
figure 35 is a left side view of the power mechanism.
In the figure: 1 pipe die, 11 pouring opening, 12 positioning rings, 13 pipe bodies, 14 end blocking clamping grooves, 2 pipe die circulating mechanisms, 21 pusher dogs, 22 rotating shafts, 23 pneumatic telescopic rods, 24 hinged supports, 25 frames, 26 guide rails, 27 rotating arms, 28 supporting legs, 3 pipe die lifting mechanisms, 3a first pipe die lifting mechanisms, 3b second pipe die lifting mechanisms, 31 rotary shifting plates, 32 first positioning shafts, 33 first lifting platforms, 34a first mounting plates, 34b second mounting plates, 35a first hydraulic telescopic rods, 35b second hydraulic telescopic rods, 36 second lifting platforms, 37 second overturning platforms, 38 second positioning shafts, 4 brushing mechanisms, 41 connecting plates, 42 brushing motors, 43 walking motors, 44 motor reducers, 45 first hand wheels, 46 first racks, 47 second-level rods, 48 cylindrical steel coupling brushes, 49 supporting frames, 410, 411 telescopic supporting rods, 412 sliding blocks, 413, 414 first-level rods, 415 sliding platforms, 414 first-level rods, sliding rails, 415 and sliding rails 416 second roller, 417 first roller, 418 positioning bracket, 419 first screw, 5 spraying mechanism, 51 spraying pipe, 52 second rack, 53 supporting frame, 54 second hand wheel, 55 second screw, 56 speed reducing motor, 57 spraying machine mounting frame, 58 spraying machine sliding table, 59 spraying machine drag chain, 510U-shaped lifting plate, 511 basket bolt, 6 switching mechanism, 6a first switching mechanism, 6b second switching mechanism, 61 third hydraulic telescopic rod, 62 second hinge support, 63 switching plate, 64 diversion slope, 65 cross beam, 66 first hydraulic oil cylinder, 67 second hydraulic oil cylinder, 68 switching supporting plate, 69V-shaped supporting plate, 610 linear guide rail, 611 rectangular base, 612 trolley moving table, 7 upper and lower baffle plate mechanism, 71 rack, 72 third rack, 73 reducer, 74 motor, 75 shifting device, 751 second cylinder, 752 rectangular connecting block, 753 rectangular sliding block, 754 limiting sliding groove, 755 third cylinder, 7552 annular movable plate, 7553 push wheel, 756 mounting plate, 757 end cover, 7571 cylindrical sleeve, 7572 rectangular groove, 758 annular positioning plate, 7581 lifting slide block, 76 first sliding table, 77 lifting table, 78 guide rod, 79 telescopic rod, 710 second sliding table, 711 limit switch, 712 drag chain, 713 drag chain guide groove, 714 first cylinder, 715 hydraulic jacking rod, 716 first spring, 717 second spring, 718 push plate, 719 bearing, 720 rotating shaft sleeve rod, 721 spindle, 8 pouring mechanism, 81 pouring nozzle mounting rack, 82 pouring nozzle, 83 third sliding table, 84 electric trolley platform, 85 thread push rod, 86 trolley track, 9 pipe drawing mechanism, 91 second rack, 92 positioning groove, 93 fourth hydraulic telescopic rod, 94 placing rack, 95 casting pipe, 96 moving platform 97 fourth rack, 98 second guide rail, 99 guide wheel, 910 conical positioning end, 911 clamping plate, 912 positioning column, 913 protective cover, 914 second rack plate, 915 bearing roller, 916 second speed reducer, 917 tube drawing motor, 918 second pneumatic telescopic rod, 919 connecting frame, 920 connecting rod, 921 first rack plate, 922 gear set, 10 power mechanism, 101V-shaped lifting plate, 102 first rotary roller, 103 second rotary roller, 104 third rotary roller, 105 fourth rotary roller, 106 tube die-drawing wheel, 107 fifth rotary roller, 108 sixth rotary roller, 109 seventh rotary roller, 110 first temporary storage groove, 111 eighth rotary roller, 112 ninth rotary roller, 113 second temporary storage groove, 114 first centrifugal motor, 115 second centrifugal motor, 116 power equipment mounting frame and 117 third centrifugal motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a centrifugal casting system special for cast iron pipes comprises a pipe die 1, a pipe die circulating mechanism 2, a pipe die lifting mechanism 3, a brushing mechanism 4, a spraying mechanism 5, a switching mechanism 6, an upper baffle plate mechanism 7, a lower baffle plate mechanism 7, a pouring mechanism 8, a pipe drawing mechanism 9 and a power mechanism 10.
The power mechanism 10 is arranged below the pipe die circulating mechanism 2, the power mechanism of the power mechanism 10 mainly comprises three centrifugal motors, the three centrifugal motors can drive the pipe die to rotate through a transmission system, the pipe die lifting mechanism 3 comprises a first pipe die lifting mechanism 3a and a second pipe die lifting mechanism 3b, the second pipe die lifting mechanism 3b is used for lifting the pipe die to the working station of the pipe die circulating mechanism 2, the first pipe die lifting mechanism 3a is used for receiving the pipe die transmitted by the pipe die circulating mechanism 2, the first pipe die lifting mechanism 3a is arranged at the lower left side of the pipe die circulating mechanism 2, the second pipe die lifting mechanism 3b is arranged at the lower right side of the pipe die circulating mechanism 2, the cleaning mechanism 4 for cleaning the pipe die, the spraying cooling mechanism for cooling the pipe die, the spraying mechanism 5 for spraying a coating on the inner wall of the pipe die, the upper baffle mechanism 7 and the lower baffle mechanism 7 for dismounting the baffles and the pipe drawing mechanism 9 are sequentially arranged on the front side surface of the power mechanism 10 from left to right, the pouring mechanism 8 is arranged on the right side of the rear part of the power mechanism 10, the switching mechanism 6 comprises a first switching mechanism 6a and a second switching mechanism 6b, the number of the first switching mechanisms 6a is two, the two first switching mechanisms 6a are symmetrically arranged on the front side and the rear side of the right lower end of the power mechanism 10, and the second switching mechanism 6b is arranged on the left lower end of the power mechanism 10.
Referring to fig. 7, the pipe die 1 includes a pipe body 13, positioning rings 12 are disposed on outer side surfaces of the pipe body 13 near end portions, the positioning rings 12 are used for positioning the pipe die to prevent the pipe die from deviating during a transfer process, and a pouring opening 11 for pouring molten iron and an end plugging slot 14 for closing the end portion of the pipe die 1 are respectively disposed at two ends of the pipe body 13.
Referring to fig. 8-9, the pipe mold circulating mechanism 2 includes a frame 25, four support legs 28 are uniformly distributed around the lower surface of the frame 25, the right end of the frame 25 is high, the left end of the frame 25 is low, two guide rails 26 symmetrically arranged front and back are installed on the frame 25, the guide rails 26 are rotatably connected with a pneumatic telescopic rod 23 through a hinged support 24 arranged at the left end of the outer side surface of the guide rails 26, the telescopic end of the pneumatic telescopic rod 23 is connected with a rotating shaft 22 through a rotating arm 27, pusher dogs 21 are respectively arranged at the front and back ends of the outer side surface of the rotating shaft 22, the pneumatic telescopic rod 23 can transmit a pipe mold to the second pipe mold lifting mechanism 3b by driving the pusher dogs 21 to rotate, and the rotating shaft 22 is rotatably connected with the guide rails 26 through a bearing.
Referring to fig. 10, the first pipe mold lifting mechanism 3a includes a rotary material shifting plate 31, a first positioning shaft 32, a first lifting platform 33, a first mounting plate 34a and a first hydraulic telescopic rod 35a, the first mounting plate 34a is mounted on an outer side surface of the first hydraulic telescopic rod 35a, the first lifting platform 33 is mounted at a telescopic end of the first hydraulic telescopic rod 35a, the rotary material shifting plate 31 is rotatably connected with the first lifting platform 33 through the first positioning shaft 32, and the first pipe mold lifting mechanism 3a is used for receiving the pipe mold 1 transmitted by the pipe mold circulating mechanism 2.
Referring to fig. 11, the second pipe mold lifting mechanism 3b includes a second mounting plate 34b, a second hydraulic telescopic rod 35b, a second lifting platform 36, a second positioning shaft 38 and a second overturning platform 37, the second mounting plate 34b is disposed on the second hydraulic telescopic rod 35b, the second lifting platform 36 is mounted at a telescopic end of the second hydraulic telescopic rod 35b, the second overturning platform 37 is rotatably connected to the second lifting platform 36 through the second positioning shaft 38, a stepped notch is disposed at a left end of an outer side surface of the second overturning platform 37, when the second overturning platform 37 contacts the pipe mold circulating mechanism 2, the stepped notch disposed on the second overturning platform 37 is engaged with a boss on the pipe mold circulating mechanism 2, when the second overturning platform 37 continuously ascends, the second overturning platform 37 overturns toward the pipe mold circulating mechanism 2, and a pipe mold on the second overturning platform 37 enters the pipe mold mechanism 2.
Referring to fig. 12-14, the cleaning mechanism 4 includes a sliding table 413 and a sliding rail 415; the number of the sliding rails 415 is two, the two sliding rails 415 are symmetrically arranged in the front-back direction, a sliding block 412 is arranged on the lower surface of the sliding table 413, the sliding block 412 is connected with the sliding rails 415 in a sliding mode, a first rack 46 is laid between the two sliding rails 415, a positioning support 418 is arranged in the middle of the left end of the upper surface of the sliding table 413, a first screw 419 is connected to the middle of the upper surface of the positioning support 418 in a threaded mode, a connecting plate 41 is arranged on the outer side surface of the first screw 419, cleaning motors 42 are arranged at the front end and the rear end of the upper surface of the connecting plate 41, a secondary rod 47 is mounted on an output shaft of each cleaning motor 42 through a connecting device, a cylindrical steel brush 48 is arranged at the left end of each secondary rod 47, the rotary cylindrical steel brush 48 is used for cleaning the interior of a pipe die, a walking motor 43 and a motor reducer 44 are arranged in the middle of the right end of the upper surface of the sliding table 413, an output shaft of the walking motor 43 is connected with an input shaft of the motor reducer 44, an output shaft of the motor reducer 44 is connected with a gear, and the gear is meshed with the first rack 46; the lower surface of slide rail 415 is equipped with the supporting seat, the up end of first screw rod 419 is equipped with first wheel 45, both ends all link to each other with the upper surface of slip table 413 through telescopic support pole 411 around the lower surface of connecting plate 41, the output shaft of scrubbing motor 42 is connected with first pole 414 through shaft coupling 410, the left end of first pole 414 is connected with second pole 47, the upper surface left end of supporting seat is equipped with support frame 49, the lateral surface upper end of support frame 49 is rotated and is connected with second gyro wheel 416 and first gyro wheel 417, the recess setting of second gyro wheel 416 and first gyro wheel 417 lateral surface is hugged closely to second pole 47.
A pipe die cooling mechanism is also arranged near the brushing mechanism 4 and mainly comprises a set of spraying system; the pipe die that once pours need can carry out coating spraying and secondary casting with the temperature control of interior outer wall in certain extent, and pipe die cooling body carries out the water-cooling to the pipe die through the mode that sprays to reach the effect of cooling and make the pipe die carry out the secondary and use.
Referring to fig. 15-17, the spraying mechanism 5 includes a sprayer mounting frame 57, the second rack 52 is mounted on the upper surface of the sprayer mounting frame 57, a sprayer sliding table 58 is slidably connected to the upper surface of the sprayer mounting frame 57, a sprayer drag chain 59 is connected to the lower surface of the sprayer sliding table 58, the sprayer drag chain 59 is disposed in a sprayer drag chain groove, the sprayer drag chain groove is mounted at the lower end of the outer side surface of the sprayer mounting frame 57, a reduction motor 56 is mounted on the upper surface of the sprayer sliding table 58, an output shaft of the reduction motor 56 is connected with a second gear meshed with the second rack 52, a support frame 53 is disposed on the upper surface of the sprayer sliding table 58, a second screw 55 is threadedly connected to the middle of the upper surface of the support frame 53, an inverted U-shaped lifting plate 510 is rotatably connected to the lower end surface of the second screw 55, a second wheel 54 is disposed on the upper end surface of the second screw 55, the U-shaped lifting plate 510 is slidably connected to a sliding groove disposed on the outer side surface of the sprayer sliding table 58, spraying pipes 51 are disposed on the outer side surfaces of the U-shaped lifting plate 510, and basket bolts 510 are disposed between the outer side surfaces of the spraying pipes 51 and the U-shaped lifting plate; the spray pipe 51 can be tightened by adjusting the turn buckle 511, and the spray pipe 51 is connected with an external high-pressure supply device.
Referring to fig. 18, the first connecting mechanism 6a includes third hydraulic telescopic rods 61, second hinged supports 62, a connecting plate 63, a flow guiding slope 64 and a cross beam 65, the cross beam 65 connects the two third hydraulic telescopic rods 61 together, the upper end surface of the third hydraulic telescopic rod 61 is connected with the connecting plate 63 through the second hinged supports 62, the flow guiding slopes 64 are uniformly distributed on the upper surface of the connecting plate 63, and the flow guiding slopes 64 are mainly composed of V-shaped grooves.
Referring to fig. 19-20, the second adapting mechanism 6b includes a rectangular base 611, four linear guide rails 610 are uniformly distributed on the upper surface of the rectangular base 611, trolley moving tables 612 are slidably connected to the four linear guide rails 610, the four trolley moving tables 612 are fixedly connected together through a strip-shaped plate, a first hydraulic cylinder 66 is installed on the left end surface of the rectangular base 611, a telescopic end of the first hydraulic cylinder 66 is connected to the trolley moving tables 612, a second hydraulic cylinder 67 is installed on the upper surface of the trolley moving tables 612, adapting support plates 68 are installed on telescopic ends of the second hydraulic cylinder 67, the number of the adapting support plates 68 is two, the two adapting support plates 68 are symmetrically arranged in front and back, and V-shaped support plates 69 are installed on the upper surface of the adapting support plates 68.
Referring to fig. 21-26, the upper and lower baffle mechanisms 7 include a frame 71; the left end and the right end of the upper surface of the rack 71 are both provided with a limit switch 711, the upper surface of the rack 71 is provided with a third rack 72, the rack 71 is connected with a second sliding table 710 in a sliding manner through a linear guide rail arranged on the upper surface of the rack 71, the second sliding table 710 is connected with a lifting table 77 through an expansion link 79 arranged on the upper surface of the second sliding table, a hydraulic jacking rod 715 is arranged between the lower surface of the lifting table 77 and the upper surface of the second sliding table 710, the lifting table 77 is connected with a first sliding table 76 in a sliding manner through a guide rod 78 arranged on the upper surface of the lifting table 77, the lifting table 77 is provided with a first air cylinder 714, the expansion end of the first air cylinder 714 is connected with the first sliding table 76, the upper surface of the first sliding table 76 is provided with a displacement device 75, the displacement device 75 comprises a second air cylinder 751, a rectangular connecting block 752, a rectangular sliding block 753, a limit sliding groove 754 and a third air cylinder 755, the limit sliding groove 754 is arranged on the upper surface of the rectangular connecting block 752, the rectangular sliding block 753 is arranged on the inner side surface of the limit sliding groove 754, a rectangular sliding block 753 is connected with the telescopic end of the second cylinder 751, a rotating shaft sleeve rod 720 is installed on the rectangular sliding block 753, the rotating shaft sleeve rod 720 is rotatably connected with a main shaft 721 through a bearing 719, the main shaft 721 is sleeved with an end cover 757 through a cylindrical groove arranged in the main shaft 721, a first spring 716 is arranged between the end cover 757 and the main shaft 721, the end cover 757 comprises a cylindrical sleeve 7571, the first spring 716 is arranged on the inner side surface of the cylindrical sleeve 7571, a rectangular groove 7572 is arranged on the outer side surface of the cylindrical sleeve 7571, an annular positioning plate 758 is arranged at the end part of the main shaft 721, the annular positioning plate 758 is slidably connected with a lifting sliding block 7581 through a limiting groove arranged on the outer side surface of the annular positioning plate 758, the lifting sliding block 7581 is connected with the annular positioning plate 758 through a second spring 717, an annular moving plate 7552 is sleeved on the outer side surface of the main shaft 721, a push wheel 7553 is installed on the outer side surface of the annular moving plate 7552, a rectangular connecting block 752 is connected with a third cylinder 755 through a mounting plate 756 arranged on the upper surface of the rectangular connecting block 752, the push plate 718 is installed at the telescopic end of the third cylinder 755, and the rectangular groove 7572 is correspondingly arranged in a clamping manner with the lifting slide block 7581.
The front side of frame 71 is equipped with tow chain guide slot 713, the medial surface of tow chain guide slot 713 is equipped with tow chain 712, the one end of tow chain 712 links to each other with second slip table 710, the last surface mounting of second slip table 710 has reduction gear 73 and motor 74, the output of motor 74 links to each other with the input of reduction gear 73, the output of reduction gear 73 is connected with the gear with the meshing of third rack 72, the quantity of telescopic link 79 is four, four telescopic link 79 equipartitions are at the lower surface of elevating platform 77, the lateral surface of lift slider 7581 is equipped with the slope, push wheel 7553 sets up the one end near the slope of lift slider 7581 lateral surface.
Referring to fig. 27 to 28, the pouring mechanism 8 includes a trolley rail 86, an electric trolley platform 84 is mounted on the upper surface of the trolley rail 86, a third sliding table 83 is slidably connected to the upper surface of the electric trolley platform 84, a threaded push rod 85 is rotatably connected to the third sliding table 83, one end of the threaded push rod 85 is in threaded connection with a vertical plate arranged at the end of the upper surface of the electric trolley platform 84, the third sliding table 83 is connected to a pouring nozzle 82 through a pouring nozzle mounting frame 81, and a control valve is mounted on the pouring nozzle 82;
referring to fig. 29-32, the tube drawing mechanism 9 includes a second frame 91, a placing frame 94 and a fourth hydraulic telescopic rod 93; the upper surface of second frame 91 is equipped with moving platform 96, moving platform 96's lower surface mounting has link 919, install protection casing 913 on the link 919, install the pneumatic telescopic link 918 of second on the protection casing 913, the flexible end of the pneumatic telescopic link 918 of second is connected with connecting rod 920, connecting rod 920 sets up the inside at protection casing 913, the other end of connecting rod 920 is connected with first fourth rack plate 921, the lateral surface annular equipartition of first fourth rack plate 921 has three bar tooth, first fourth rack plate 921 is connected with second fourth rack plate 914 through the gear train 922 that sets up at protection casing 913 medial surface, second fourth rack plate 914 with set up the constant head tank sliding connection at protection casing 913 lateral surface tip, install splint 911 on the second fourth rack plate 914.
Referring to fig. 33-35, the power mechanism 10 includes a power device mounting bracket 116, a V-shaped lifting plate 101, a first rotating roller 102, a second rotating roller 103, a third rotating roller 104, a fourth rotating roller 105, a fifth rotating roller 107, a sixth rotating roller 108, a seventh rotating roller 109, a first temporary storage tank 110, an eighth rotating roller 111, a ninth rotating roller 112, and a second temporary storage tank 113 are sequentially installed on the upper surface of the power device mounting bracket 116 from left to right, the number of the V-shaped lifting plates 101 is four, the four V-shaped lifting plates 101 are uniformly distributed at the left end of the upper surface of the power device mounting bracket 116, a pipe die tug 106 is respectively installed at the front and rear ends of the outer side surfaces of the first rotating roller 102, the second rotating roller 103, the third rotating roller 104, the fourth rotating roller 105, the fifth rotating roller 107, the sixth rotating roller 108, the seventh rotating roller 109, the eighth rotating roller 111, and the ninth rotating roller 112, a first centrifugal motor 114, a second centrifugal motor 115, a third centrifugal motor 108, and a third centrifugal motor 108 are sequentially installed from left to right on the lower end of the outer side of the power device mounting bracket 116, and an output shaft of the power device mounting bracket 116 is connected to the third centrifugal motor system, and connected to the third centrifugal motor system through the eighth rotating roller 111 and a third centrifugal motor system 112.
When in use: when pouring, firstly, the electric trolley platform 84 works to insert the pouring nozzle 82 into the rear end of the pipe die 1, the eighth rotating roller 111 and the ninth rotating roller 112 are driven to rotate by the third centrifugal motor 117 through the belt transmission system, the pipe die 1 is driven to rotate by the pipe die dragging wheels 106 arranged at the front end and the rear end of the eighth rotating roller 111 and the ninth rotating roller 112, at the moment, the end cover 757 at the front end of the pipe die 1 is installed completely, when the pipe die 1 rotates, the end cover 757 is fixed through the end cover positioning device arranged at the top of the pipe die circulating mechanism 2, the cover positioning device mainly comprises an air cylinder and an end clamp, when the end clamp is clamped, the air cylinder and the end cover 757 are connected in a rotating manner, molten iron enters the pipe die 1 rotating at a high speed through the pouring nozzle 82, the molten iron is uniformly adhered to the inner wall of the pipe die 1 under the action of centrifugal force, after the centrifugal pipe casting is completed, the electric trolley platform 84 extracts the pouring nozzle 82, and can synchronously disassemble the end cover 757, when the end cap 757 is disassembled, firstly, the motor 74 works to drive the gear to rotate, the gear moves along the third rack 72 to move the shifting device 75 to a fixed station, the second air cylinder 715 adjusts the lifting platform 77 to lift so as to align the cylindrical sleeve 7571 of the end cap 757 with the cylindrical groove on the main shaft 721, meanwhile, the cylindrical sleeve 7571 compresses the first spring 716, the rotating end cap 757 can drive the main shaft 721 to rotate, the third air cylinder 755 extends to push the annular movable plate 7552 to move towards the lifting slider 7581 through the push plate 718, when the push wheel 7553 arranged on the annular movable plate 7552 contacts with the slope of the lifting slider 7581, the push wheel 7553 pushes the lifting slider 7581 to move towards the end cap 757, when the lifting slider 7581 is clamped into the rectangular groove 7572 on the outer side surface of the end cap 757, the end cap 757 is locked, the rotation is stopped to be separated from the external centrifuge tube, at this time, the lifting slider 7581 can realize the clamping and positioning of the end cap 757, then the first cylinder 714 contracts to take off the end cap 757, the end cap 757 after being taken off can be installed at the end part of the next tube die after being cleaned, during installation, the end cap 757 is placed at the end of an external centrifuge tube, the third cylinder 755 contracts, the second spring 717 bounces the lifting slider 7581, at this time, the main shaft 721 is retracted, then the tube die is fixed by an end cap positioning device installed at the top of the tube die circulating mechanism 2, the third centrifugal motor 117 stops working, the third hydraulic telescopic rod 61 extends to lift the adapter plate 62, the tube die 1 slides into a tube drawing station along the diversion slope 64 arranged on the adapter plate 62, during tube drawing, the tube drawing motor 917 works to drive the gear to rotate, the gear travels along the fourth rack 97, the clamp plate 911 is inserted into the tube die, the second pneumatic telescopic rod 918 extends to push the first rack plate 921 to move, the first rack plate 921 pushes out the second rack plate 914 through the gear set 922, the second rack 914 drives the clamp plate 911 to clamp the inner wall of the pipe, after clamping is completed, the pipe drawing motor 917 works to draw out the cast pipe, after the cast pipe is drawn out, the external linear motor drives the fourth hydraulic telescopic rod 93 to move, the fourth hydraulic telescopic rod 93 is moved to the lower part of the cast pipe, the fourth hydraulic telescopic rod 93 extends to lift the positioning groove 92, the pipe is lifted by the positioning groove 92, after lifting is completed, the external linear motor drives the hydraulic telescopic rod 3 to move, the pipe can be placed on the placing frame 4 through the hydraulic telescopic rod 3, the pipe die 1 after pipe drawing falls onto the upper surface of the second temporary storage groove 113 through pushing of the adapter plate 62, the second hydraulic telescopic rod 35b works to lift the second overturning platform 37, the second overturning platform 37 lifts the pipe die 1 after pipe drawing, when the left end of the second overturning platform 37 contacts with the guide rail 26, the second overturning platform 37 starts to incline towards the guide rail 26 under the pushing of the second hydraulic telescopic rod 35b, the pipe die 1 on the second overturning platform 37 rolls into the upper surface of the guide rail 26 along the same direction, when the pipe die 1 rolls to the leftmost end on the upper surface of the guide rail 26, the pneumatic telescopic rod 23 contracts to drive the rotating shaft 22 to rotate anticlockwise, the rotating shaft 22 drives the pusher dog 21 to push the pipe die 1 to the first pipe die lifting mechanism 3a, the first pipe die lifting mechanism 3a drives the pipe die 1 to descend to place the pipe die on the second switching mechanism 6b, the pipe die is conveyed to a cleaning mechanism station by the second switching mechanism 6b through controlling the first hydraulic cylinder 66 and the second hydraulic cylinder 67, the cleaning motor 42 drives the cylindrical steel brush 48 to rotate through the first lever 414 and the second lever 47 during cleaning, the walking motor 43 drives the motor reducer 44 to work, the output shaft of the motor reducer 44 drives the gear to rotate, the gear runs on the first rack 46 to insert the cylindrical steel brush 48 into the pipe die, the cylindrical steel brush 48 rotating at a high speed runs along the inner wall of the pipe die to clean the iron on the inner wall of the pipe die and the residual paint, the pipe die cooling mechanism arranged near the cleaning mechanism 4 works while cleaning, the pipe die cooling mechanism cools the pipe die in a spraying mode, so that the pipe die can be used for the second time due to the effect of temperature reduction, the first centrifugal motor 114 drives the pipe die to rotate at a high speed through the belt transmission system while cleaning and cooling the pipe die, the cleaning of the pipe die can be accelerated, after the cleaning is finished, the pipe die is conveyed to a spraying station by the second switching mechanism 6b through controlling the first hydraulic oil cylinder 66 and the second hydraulic oil cylinder 67, the speed reducing motor 56 works to insert the spraying pipe 51 into the pipe die 1, and external high-pressure spraying material is sprayed into the pipe die 1 through a spray head at the tail end of the spraying pipe 1, in the spraying process, a second centrifugal motor 115 drives a fifth rotating roller 107 and a sixth rotating roller 108 to rotate through a belt transmission system, the fifth rotating roller 107 and the sixth rotating roller 108 rotate to drive a pipe die 1 to rotate through a pipe die dragging wheel 106 arranged at the end of the fifth rotating roller 107 and the sixth rotating roller 108, the pipe die 1 rotating at a high speed enables coating to be more uniform to be coated, and after the coating is coated, the pipe die is transferred to a second switching mechanism 6a through a second switching mechanism 6b, and the pipe die is moved to a pouring station through the second switching mechanism 6 a.
It is worth noting that the input ends of the speed reduction motor 56, the third hydraulic telescopic rod 61, the pneumatic telescopic rod 23, the first hydraulic telescopic rod 35a, the second hydraulic telescopic rod 35b, the brushing motor 42, the walking motor 43, the first hydraulic cylinder 66, the second hydraulic cylinder 67, the linear guide rail 610, the electric trolley platform 84, the fourth hydraulic telescopic rod 93, the tube drawing motor 917, the second pneumatic telescopic rod 918, the first centrifugal motor 114, the second centrifugal motor 115 and the third centrifugal motor 117 disclosed in the embodiment are all electrically connected with the output end of the external switch through an external power supply.
The automatic recycling of the pipe die can be completed by matching the pipe die lifting system of the centrifugal machine with the pipe die transfer track, so that the production efficiency is greatly improved, and the labor cost is saved;
three centrifugal motors of the centrifugal machine are independent control systems, and can be started by a single motor or by three motors simultaneously, so that the production cost is saved to a great extent;
the pipe die cleaning system, the spraying system, the cooling system and the centrifuge pipe drawing system are all automatic operation systems and can be matched with a centrifuge to complete independent operation in a stepping mode;
the position of a tube die tug wheel system of the centrifugal machine is fixed in parallel with the transfer system and ensures that a tube die spraying system is concentric with a guide rod of a tube drawing system and a tube die;
the problem that a large amount of qualified personnel are required for field operation in centrifugal casting of the cast pipe is solved;
the problem that the pipe die is required to be manually controlled during transferring and cooling is solved;
before the method, the pipe die cooling, pipe die cleaning, pipe die coating spraying, pipe die transferring work and centrifugal pouring of the cast iron pipe in the centrifugal casting process need manual operation to meet the requirement of high number of workers and operation experience, and many unsafe factors exist in the production process;
the problems of large workload, low production efficiency and low safety factor of centrifugal casting of the cast iron pipe are solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A centrifugal casting system special for cast iron pipes is characterized in that: the pipe cleaning and cleaning device comprises a pipe die (1), a pipe die circulating mechanism (2), a pipe die lifting mechanism (3), a cleaning mechanism (4), a spraying mechanism (5), a switching mechanism (6), an upper baffle plate mechanism (7), a lower baffle plate mechanism (7), a pouring mechanism (8), a pipe drawing mechanism (9) and a power mechanism (10);
the power mechanism (10) is arranged below the pipe die circulating mechanism (2), the pipe die lifting mechanism (3) comprises a first pipe die lifting mechanism (3 a) and a second pipe die lifting mechanism (3 b), the first pipe die lifting mechanism (3 a) is arranged on the left lower side of the pipe die circulating mechanism (2), the second pipe die lifting mechanism (3 b) is arranged on the right lower side of the pipe die circulating mechanism (2), the front side surface of the power mechanism (10) is sequentially provided with a brushing mechanism (4), a spraying mechanism (5), an upper baffle mechanism (7), a lower baffle mechanism (7) and a pipe drawing mechanism (9) from left to right, the pouring mechanism (8) is arranged on the right side behind the power mechanism (10), the switching mechanism (6) comprises a first switching mechanism (6 a) and a second switching mechanism (6 b), the first switching mechanisms (6 a) are arranged in two sets, the two sets of first switching mechanisms (6 a) are symmetrically arranged on the front and back sides of the right lower end of the power mechanism (10), and the second switching mechanism (6 b) is arranged on the lower end of the left of the power mechanism (10);
the cleaning mechanism (4) comprises a sliding table (413) and a sliding rail (415); the number of the sliding rails (415) is two, the two sliding rails (415) are symmetrically arranged front and back, a sliding block (412) is arranged on the lower surface of the sliding table (413), the sliding block (412) is connected with the sliding rails (415) in a sliding mode, a first rack (46) is laid between the two sliding rails (415), a positioning support (418) is arranged in the middle of the left end of the upper surface of the sliding table (413), a first screw rod (419) is connected to the middle of the upper surface of the positioning support (418) in a threaded mode, a connecting plate (41) is arranged on the outer side surface of the first screw rod (419), cleaning motors (42) are arranged at the front end and the rear end of the upper surface of the connecting plate (41), an output shaft of each cleaning motor (42) is provided with a secondary rod (47) through a connecting device, a cylindrical steel brush (48) is arranged at the left end of the secondary rod (47), a traveling motor (43) and a motor reducer (44) are arranged in the middle of the right end of the upper surface of the sliding table (413), an output shaft of the traveling motor (43) is connected with an input shaft of the motor reducer (44), a gear, and a gear is meshed with a first rack (46);
the spraying mechanism (5) comprises a sprayer mounting frame (57), a second rack (52) is mounted on the upper surface of the sprayer mounting frame (57), a sprayer sliding table (58) is connected to the upper surface of the sprayer mounting frame (57) in a sliding manner, a sprayer drag chain (59) is connected to the lower surface of the sprayer sliding table (58), the sprayer drag chain (59) is arranged in a sprayer drag chain groove, the sprayer drag chain groove is mounted at the lower end of the outer side surface of the sprayer mounting frame (57), a speed reduction motor (56) is mounted on the upper surface of the sprayer sliding table (58), an output shaft of the speed reduction motor (56) is connected with a second gear meshed with the second rack (52), a support frame (53) is arranged on the upper surface of the sprayer sliding table (58), a second screw (55) is in threaded connection with the middle of the upper surface of the support frame (53), an inverted U-shaped lifting plate (510) is connected to the lower end surface of the second screw (55) in a rotating manner, second hand wheel (54) is arranged on the upper end surface of the second screw (55), the U-shaped lifting plate (510) is connected with the outer side surface of the sprayer mounting frame (58), lifting plate (51) in a sliding manner, lifting basket (511) is arranged between the U-shaped lifting plate, and lifting plates (51) arranged on the front and rear side of the outer side of the spraying basket;
an upper and lower baffle mechanism (7) comprising a frame (71); the left end and the right end of the upper surface of a rack (71) are respectively provided with a limit switch (711), the upper surface of the rack (71) is provided with a third rack (72), the rack (71) is connected with a second sliding table (710) in a sliding manner through a linear guide rail arranged on the upper surface of the rack, the second sliding table (710) is connected with a lifting table (77) through a telescopic rod (79) arranged on the upper surface of the second sliding table, a hydraulic jacking rod (715) is arranged between the lower surface of the lifting table (77) and the upper surface of the second sliding table (710), the lifting table (77) is connected with a first sliding table (76) in a sliding manner through a guide rod (78) arranged on the upper surface of the lifting table (77), a first cylinder (714) is arranged on the lifting table (77), the telescopic end of the first cylinder (714) is connected with the first sliding table (76), the upper surface of the first sliding table (76) is provided with a displacement device (75), the displacement device (75) comprises a second cylinder (751), a rectangular connecting block (754), a rectangular sliding groove (753) and a third cylinder (755), the rectangular sliding block (754) is arranged on the rectangular connecting block (754) of the rectangular connecting block (752), the rectangular connecting block (720) is arranged on the upper surface of the rectangular connecting block (752), the rectangular sliding block (720), a rotating shaft (753) is connected with a second sliding block (753) and a rotating shaft (752), the spindle sleeve rod (720) is rotatably connected with a spindle (721) through a bearing (719), the spindle (721) is sleeved with an end cover (757) through a cylindrical groove arranged in the spindle (721), a first spring (716) is arranged between the end cover (757) and the spindle (721), the end cover (757) comprises a cylindrical sleeve (7571), the first spring (716) is arranged on the inner side surface of the cylindrical sleeve (7571), a rectangular groove (7572) is arranged on the outer side surface of the cylindrical sleeve (7571), an annular positioning plate (758) is arranged at the end part of the spindle (721), the annular positioning plate (758) is slidably connected with a lifting slider (7581) through a limiting groove arranged on the outer side surface of the annular positioning plate, the lifting slider (7581) is connected with the annular positioning plate (758) through a second spring (717), an annular moving plate (7552) is sleeved on the outer side surface of the spindle (721), a push wheel (7553) is arranged on the outer side surface of the annular moving plate (7552), a third cylinder (755) is connected with a mounting plate (755) through a mounting plate (718) arranged on the rectangular connecting block (752) on the upper surface of the rectangular connecting block, a telescopic end of the third cylinder (755) is provided with a moving plate, and a push plate (718) is arranged corresponding to the lifting slider (7581) in a clamping connection with the rectangular push plate (7581);
the pouring mechanism (8) comprises a trolley track (86), an electric trolley platform (84) is mounted on the upper surface of the trolley track (86), a third sliding table (83) is connected to the upper surface of the electric trolley platform (84) in a sliding mode, a threaded push rod (85) is connected to the third sliding table (83) in a rotating mode, one end of the threaded push rod (85) is connected with a vertical plate thread arranged at the end portion of the upper surface of the electric trolley platform (84), and the third sliding table (83) is connected with a pouring nozzle (82) through a pouring nozzle mounting frame (81);
the tube drawing mechanism (9) comprises a second rack (91), a placing rack (94) and a fourth hydraulic telescopic rod (93); the upper surface of the second rack (91) is provided with a moving platform (96), the lower surface of the moving platform (96) is provided with a connecting frame (919), the connecting frame (919) is provided with a protective cover (913), the protective cover (913) is provided with a second pneumatic telescopic rod (918), the telescopic end of the second pneumatic telescopic rod (918) is connected with a connecting rod (920), the connecting rod (920) is arranged inside the protective cover (913), the other end of the connecting rod (920) is connected with a first fourth rack plate (921), three strip-shaped teeth are annularly and uniformly distributed on the outer side surface of the first fourth rack plate (921), the first fourth rack plate (921) is connected with a second fourth rack plate (914) through a gear set (922) arranged on the inner side surface of the protective cover (913), the second fourth rack plate (914) is in sliding connection with a positioning groove arranged at the end part of the outer side surface of the protective cover (913), and a clamping plate (911) is arranged on the second fourth rack plate (914);
the power mechanism (10) comprises a power equipment mounting frame (116), the upper surface of the power equipment mounting frame (116) is provided with a V-shaped lifting plate (101) in sequence from left to right, a first rotating roller (102), a second rotating roller (103), a third rotating roller (104), a fourth rotating roller (105), a fifth rotating roller (107), a sixth rotating roller (108), a seventh rotating roller (109), a first temporary storage groove (110), an eighth rotating roller (111), a ninth rotating roller (112) and a second temporary storage groove (113), the number of the V-shaped lifting plates (101) is four, the four V-shaped lifting plates (101) are uniformly distributed at the left end of the upper surface of the power equipment mounting frame (116), the first rotating roller (102), the second rotating roller (103), the third rotating roller (104), the fourth rotating roller (105), the fifth rotating roller (107), the sixth rotating roller (108), the seventh rotating roller (109), the outer side surfaces of the eighth rotating roller (111) and the ninth rotating roller (112) are provided with a traction roller (106), an output shaft of a second rotating roller (115) and a second centrifugal motor system, the output shaft of the second centrifugal motor (114) is connected with a second centrifugal motor (115), the second centrifugal motor (115), and a third centrifugal motor system, the output shaft (115) is arranged at the lower end of the second centrifugal motor (115), and the second centrifugal system (114), and the second centrifugal motor system (115), and the output shaft (115), and the second centrifugal motor system ) And the output shaft of the third centrifugal motor (117) is connected with the eighth rotating roller (111) and the ninth rotating roller (112) through a belt transmission system.
2. The centrifugal casting system special for the cast iron pipe as claimed in claim 1, wherein: pipe die (1) includes body (13), the lateral surface of body (13) is close to tip position and all is equipped with holding ring (12), and the both ends of body (13) are equipped with respectively and pour mouth (11) and end stifled draw-in groove (14).
3. The centrifugal casting system special for the cast iron pipe as claimed in claim 1, wherein: pipe die circulating mechanism (2) are including frame (25), frame (25) lower surface equipartition all around has four supporting legs (28), the right-hand member of frame (25) is high, the left end is low, install guide rail (26) that two front and back symmetries set up on frame (25), guide rail (26) are rotated through hinged-support (24) that set up at its lateral surface left end and are connected with pneumatic telescopic rod (23), the flexible end of pneumatic telescopic rod (23) is connected with pivot (22) through rocking arm (27), both ends all are equipped with pusher dog (21) around the lateral surface of pivot (22), pivot (22) are rotated through bearing and guide rail (26) and are connected.
4. The centrifugal casting system special for the cast iron pipe as claimed in claim 1, wherein: first pipe die lifting mechanism (3 a) is including rotatory switch plate (31), first locating shaft (32), first elevating platform (33), first mounting panel (34 a) and first hydraulic telescoping rod (35 a), the lateral surface at first hydraulic telescoping rod (35 a) is installed in first mounting panel (34 a), and the flexible end at first hydraulic telescoping rod (35 a) is installed in first elevating platform (33), and rotatory switch plate (31) is rotated through first locating shaft (32) and first elevating platform (33) and is connected.
5. The centrifugal casting system special for the cast iron pipe as claimed in claim 1, wherein: second pipe die lifting mechanism (3 b) includes second mounting panel (34 b), second hydraulic stretching pole (35 b), second elevating platform (36), second location axle (38) and second roll-over table (37), second mounting panel (34 b) set up on second hydraulic stretching pole (35 b), and the flexible end in second hydraulic stretching pole (35 b) is installed in second elevating platform (36), and second roll-over table (37) are connected through second location axle (38) and second elevating platform (36) rotation, and the lateral surface left end of second roll-over table (37) is equipped with the ladder.
6. The centrifugal casting system special for the cast iron pipe as claimed in claim 1, wherein: the lower surface of slide rail (415) is equipped with the supporting seat, the up end of first screw rod (419) is equipped with first hand wheel (45), both ends all link to each other with the upper surface of slip table (413) through flexible bracing piece (411) around the lower surface of connecting plate (41), the output shaft of scrubbing motor (42) is connected with first pole (414) through shaft coupling (410), and the left end of first pole (414) is connected with second pole (47), the upper surface left end of supporting seat is equipped with support frame (49), and the lateral surface upper end of support frame (49) is rotated and is connected with second gyro wheel (416) and first gyro wheel (417), the recess setting of second gyro wheel (416) and first gyro wheel (417) lateral surface is hugged closely in second pole (47).
7. The centrifugal casting system special for the cast iron pipe as claimed in claim 1, wherein: the first switching mechanism (6 a) comprises third hydraulic telescopic rods (61), a second hinged support (62), a switching plate (63), a flow guide slope (64) and a cross beam (65), the cross beam (65) connects the two third hydraulic telescopic rods (61) together, the upper end face of each third hydraulic telescopic rod (61) is connected with the switching plate (63) through the second hinged support (62), and the flow guide slope (64) is uniformly distributed on the upper surface of the switching plate (63) in a linear mode.
8. The centrifugal casting system special for the cast iron pipe as claimed in claim 1, wherein: second changeover gear (6 b) includes rectangular base (611), the upper surface equipartition of rectangular base (611) has four linear guide (610), the last equal sliding connection of four linear guide (610) has dolly mobile station (612), four dolly mobile stations (612) are in the same place through bar shaped plate fixed connection, first hydraulic cylinder (66) are installed to the left end face of rectangular base (611), the flexible end of first hydraulic cylinder (66) meets dolly mobile station (612), the upper surface mounting of dolly mobile station (612) has second hydraulic cylinder (67), changeover supporting plate (68) are installed to the flexible end of second hydraulic cylinder (67), the quantity of changeover supporting plate (68) is two, two changeover supporting plate (68) front and back symmetry set up, the upper surface mounting of changeover supporting plate (68) has V type supporting plate (69).
9. The centrifugal casting system special for the cast iron pipe as claimed in claim 1, wherein: the leading flank of frame (71) is equipped with tow chain guide slot (713), and the medial surface of tow chain guide slot (713) is equipped with tow chain (712), and the one end of tow chain (712) links to each other with second slip table (710), the last surface mounting of second slip table (710) has reduction gear (73) and motor (74), and the output of motor (74) links to each other with the input of reduction gear (73), and the output of reduction gear (73) is connected with the gear with third rack (72) meshing, the quantity of telescopic link (79) is four, and four telescopic link (79) equipartitions are at the lower surface of elevating platform (77), the lateral surface of elevating slider (7581) is equipped with the slope, and pushing wheel (7553) set up the one end that is close to elevating slider (7581) lateral surface slope.
10. The centrifugal casting system special for the cast iron pipe as claimed in claim 1, wherein: rack (94) sets up the below in second frame (91), and the upper surface of rack (94) adopts the slope design, and cast pipe (95) are placed on rack (94), and the quantity of fourth hydraulic telescoping rod (93) is two, and two fourth hydraulic telescoping rod (93) bilateral symmetry set up the left and right sides in rack (94), and the up end of fourth hydraulic telescoping rod (93) is equipped with constant head tank (92), install second reduction gear (916) and tube drawing motor (917) on moving platform (96), and the output shaft of tube drawing motor (917) links to each other with the input shaft of second reduction gear (916), and the output shaft of second reduction gear (916) has the gear, and the last surface mounting of second frame (91) has fourth rack (97), fourth rack (97) and gear engagement, the upper surface rear end of moving platform (96) is equipped with leading wheel (99), and the upper surface front end of moving platform (96) is equipped with bearing 915), and the upper surface of second frame (91) is equipped with second guide rail (98), and the guide rail (99) sets up around the third gyro wheel (914) the third rack (914).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210838199.XA CN115156496A (en) | 2022-06-30 | 2022-06-30 | Centrifugal casting system special for cast iron pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210838199.XA CN115156496A (en) | 2022-06-30 | 2022-06-30 | Centrifugal casting system special for cast iron pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115156496A true CN115156496A (en) | 2022-10-11 |
Family
ID=83495074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210838199.XA Pending CN115156496A (en) | 2022-06-30 | 2022-06-30 | Centrifugal casting system special for cast iron pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115156496A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117483694A (en) * | 2024-01-02 | 2024-02-02 | 山西昌达盛精密铸造有限公司 | High-chromium alloy centrifugal pipe casting machine and use method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140069472A (en) * | 2012-11-29 | 2014-06-10 | 한국주철관공업주식회사 | Coating device for inner surface of ductile cast iron pipe by thermoplastic resin powder and the thermoplastic resin powder coated ductile cast iron pipe |
| CN105964969A (en) * | 2016-05-31 | 2016-09-28 | 侯马市风雷管模制造有限公司 | Full-automatic six-station centrifugal pouring equipment |
| CN207952577U (en) * | 2018-02-12 | 2018-10-12 | 广东北晟益通实业有限公司 | In production, the high-efficient automatic centrifugal chiller of heavy caliber DN700 ~ DN500 high-pressure gas ductile iron pipes |
| CN207952578U (en) * | 2018-02-13 | 2018-10-12 | 广东北晟益通实业有限公司 | Produce the high-efficient automatic centrifugal chiller of spheroidal graphite cast-iron petroleum pipeline spool |
| CN207982265U (en) * | 2018-03-20 | 2018-10-19 | 中原内配集团股份有限公司 | A kind of centrifugal casting machine baffle mechanism |
| CN111644589A (en) * | 2020-06-19 | 2020-09-11 | 侯马市风雷管模制造股份有限公司 | Cast iron pipe double-station centrifugal casting machine |
| CN114472838A (en) * | 2022-02-16 | 2022-05-13 | 北京博智兴业科技有限公司 | Multi-station centrifugal pipe casting machine |
-
2022
- 2022-06-30 CN CN202210838199.XA patent/CN115156496A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140069472A (en) * | 2012-11-29 | 2014-06-10 | 한국주철관공업주식회사 | Coating device for inner surface of ductile cast iron pipe by thermoplastic resin powder and the thermoplastic resin powder coated ductile cast iron pipe |
| CN105964969A (en) * | 2016-05-31 | 2016-09-28 | 侯马市风雷管模制造有限公司 | Full-automatic six-station centrifugal pouring equipment |
| CN207952577U (en) * | 2018-02-12 | 2018-10-12 | 广东北晟益通实业有限公司 | In production, the high-efficient automatic centrifugal chiller of heavy caliber DN700 ~ DN500 high-pressure gas ductile iron pipes |
| CN207952578U (en) * | 2018-02-13 | 2018-10-12 | 广东北晟益通实业有限公司 | Produce the high-efficient automatic centrifugal chiller of spheroidal graphite cast-iron petroleum pipeline spool |
| CN207982265U (en) * | 2018-03-20 | 2018-10-19 | 中原内配集团股份有限公司 | A kind of centrifugal casting machine baffle mechanism |
| CN111644589A (en) * | 2020-06-19 | 2020-09-11 | 侯马市风雷管模制造股份有限公司 | Cast iron pipe double-station centrifugal casting machine |
| CN114472838A (en) * | 2022-02-16 | 2022-05-13 | 北京博智兴业科技有限公司 | Multi-station centrifugal pipe casting machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117483694A (en) * | 2024-01-02 | 2024-02-02 | 山西昌达盛精密铸造有限公司 | High-chromium alloy centrifugal pipe casting machine and use method thereof |
| CN117483694B (en) * | 2024-01-02 | 2024-03-19 | 山西昌达盛精密铸造有限公司 | High-chromium alloy centrifugal pipe casting machine and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106111401B (en) | Full-automatic double position cast iron pipe external spraying paint equipment | |
| CN115156496A (en) | Centrifugal casting system special for cast iron pipe | |
| CN215882038U (en) | Automatic annular production line for prefabricating and processing high-speed rail bridge components | |
| CN107775787B (en) | A kind of insulating fire brick automatic casting molding base system and method | |
| CN105964969A (en) | Full-automatic six-station centrifugal pouring equipment | |
| CN111906294A (en) | Tilting type full-automatic casting machine | |
| CN207127247U (en) | Pouring device and Casting Equipment | |
| CN220004573U (en) | Pipe die spraying equipment for pipe core pouring | |
| CN107639226A (en) | A kind of flexible cast system of casting | |
| CN109382244B (en) | Automatic spraying conveyor for automatic casting production line | |
| CN113798450B (en) | Automatic pouring system for casting process | |
| CN111015930B (en) | Tubular concrete pouring equipment | |
| CN206186075U (en) | Prefab production line | |
| CN111617913B (en) | Full-automatic spraying device for centrifugal casting of cast iron pipe | |
| CN2053551U (en) | Cleaning and spray coating machine of steel ingot mould | |
| CN213792361U (en) | Steel sheet paint spraying apparatus | |
| CN113943851A (en) | Full-automatic heat treatment system and method for large workpiece | |
| CN212021137U (en) | Bridge rail type automatic spraying maintenance trolley | |
| CN109513892B (en) | Strip line machine | |
| CN208246497U (en) | A kind of mechanization grinding device of cylindrical work pieces | |
| CN112248215A (en) | Die opening and closing-free telegraph pole production system | |
| CN213166972U (en) | Far infrared curing device for glass fiber reinforced plastic pipeline | |
| CN217578049U (en) | Automatic pouring gantry crane | |
| CN212495388U (en) | Tilting type full-automatic casting machine | |
| CN209755615U (en) | Ceramic mold manufacturing, pouring and conveying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |