CN103317597A - Vertical extrusion cement pipemaking machine - Google Patents

Vertical extrusion cement pipemaking machine Download PDF

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Publication number
CN103317597A
CN103317597A CN201310282179XA CN201310282179A CN103317597A CN 103317597 A CN103317597 A CN 103317597A CN 201310282179X A CN201310282179X A CN 201310282179XA CN 201310282179 A CN201310282179 A CN 201310282179A CN 103317597 A CN103317597 A CN 103317597A
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China
Prior art keywords
vertical shaft
vertical
rotating cage
pin
pressure head
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CN201310282179XA
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Chinese (zh)
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CN103317597B (en
Inventor
宋宏伟
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QUFU HONGHAO BUILDING MATERIAL Co Ltd
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QUFU HONGHAO BUILDING MATERIAL Co Ltd
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Priority to CN201310282179.XA priority Critical patent/CN103317597B/en
Publication of CN103317597A publication Critical patent/CN103317597A/en
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Publication of CN103317597B publication Critical patent/CN103317597B/en
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Abstract

The invention relates to a vertical extrusion cement pipemaking machine which comprises an underframe, an upper tower, a rotating assembly, a speed regulating gap bridge, a motor, a lifting assembly, a drum, a vertical shaft and a pressing head. A steel wire rope of the lifting assembly downwards penetrates an upper bearing at the top of the drum from a center pulley at the top of the upper tower to be downwards connected with a rotatable swivel at the top end of the vertical shaft, a guide pulley is arranged at the top of the vertical shaft, the guide pulley and the vertical shaft can move up and down along a vertical rail in the drum, and the lower end of the vertical shaft penetrates a platform to be downwards connected with the pressing head. The motor drives the rotating assembly through the speed regulating gap bridge, the rotating assembly drives the drum which drives the vertical shaft to rotate through the guide pulley, and the vertical shaft drives the pressing head connected to the lower end thereof to rotate. A cylindrical pipe mould is fixed on a base plate, and a bottom opening tray is disposed at the inner bottom of the cylindrical pipe mould. A vertical shaft lifting limit device is arranged at the top of the upper tower. A pressing head descending limit device is arranged at the bottom of the drum. By the technical scheme, the vertical extrusion cement pipemaking machine is good in operation protectiveness, safe, reliable, convenient for speed regulating according to different specification requirements and high in production efficiency, and produced cement pipes are stable in quality.

Description

Vertical extruding cement pipe making machine
Technical field
The present invention relates to the pipe of cement production equipment, be specially a kind of vertical extruding cement pipe making machine.
Technical background
In the prior art, Chinese patent CN92240227 discloses a kind of vertical extruding cement pipe making machine, its structure comprises frame, pipe die, by motor-driven guide thimble, main shaft, the axis of guide, and by the lower end of motor-driven reel, main shaft pressure head is arranged fixedly, the upper end is equipped with water tank, water level display is housed on the water tank, filler pipe is installed on the frame, the axis of guide is installed in the main shaft.The problem that this tuber exists: drive gears exposed, noise is big, and potential safety hazard is arranged, and lubricating oil splashes on one's body the operative employee easily, end mouth pallet heaviness, cost height, trivial operations, bad control pipe of cement quality, production efficiency is low.
Summary of the invention
Problem such as the objective of the invention is to overcome potential safety hazard that existing equipment exists, mouthful pallet heaviness at the end, trivial operations, bad control pipe of cement quality, production efficiency are low, provide a kind of handling safety reliable, the production efficiency height, the stay-in-grade vertical extruding cement pipe making machine of the pipe of cement of production.
Technical scheme of the present invention is: vertical extruding cement pipe making machine, comprise underframe, go up pylon, rotating assembly, speed governing gap bridge, motor, lifting assembly, rotating cage, vertical shaft, pressure head, wherein the bottom of the upper end of underframe and last pylon is being connected a platform jointly, the bottom of underframe is provided with the chassis, described rotating cage top is connected at last tower top by upper bearing (metal) and bearing holder (housing, cover), the rotating cage bottom arranges the rotating cage terminal pad and docks with rotating assembly, and rotating assembly, speed governing gap bridge, motor, lifting assembly are installed on the platform; The upper bearing (metal) that the steel wire rope of described lifting assembly is passed down through the rotating cage top from last tower top center hanging wheel connects the rotatable change on vertical shaft top downwards, the vertical shaft top is provided with directive wheel, directive wheel and vertical shaft can move up and down along the vertical track in the rotating cage, and the vertical shaft lower end is passed platform and connected pressure head downwards; Motor drives rotating assembly by the speed governing gap bridge, and rotating assembly drives rotating cage, and rotating cage drives vertical shaft by directive wheel and rotates, and the pressure head that vertical shaft drives its lower end connection rotates; It is cylindric that pressure head is, and its periphery wall is provided with presser feet; The tubular pipe die is fixedly arranged on the chassis, and tubular pipe die inner bottom part is placed with end mouth pallet; Be provided with vertical shaft at last tower top and promote stopping means; Be provided with pressure head whereabouts stopping means in the bottom of rotating cage.
Described vertical shaft promotes stopping means: a lifter plate is established at the upper bearing sleeve top at described rotating cage top, the both sides portion of lifter plate is enclosed within on the lead by the pilot hole above it, the top of lifter plate arranges limit switch and touches bar, and limit switch is fixed on the bearing plate; The centre of lifter plate connects downwards a jacking pipe, and steel wire rope passes in this jacking pipe, the internal diameter of jacking pipe greater than the steel wire rope external diameter less than steel wire rope sling external diameter.
Described pressure head whereabouts stopping means, each fixes an adjustable plate near the place of rotating cage terminal pad in the rotating cage both sides, arranges a plurality of pin-and-holes according to above-below direction on the adjustable plate, fixedlys connected the spacing holder of a directive wheel by pin-and-hole and at least two pin cooperations of living.
The spacing backing of described directive wheel limit is supporting plate, fixes a rubber mat plate on the supporting plate, and two ends of bearing plate is fixedly connected on the biside plate, according to above-below direction a plurality of pin-and-holes is set on the side plate, and the pin-and-hole on this pin-and-hole aperture and spacing and the described adjustable plate is corresponding to the same.
Described speed governing is equipped with detachable output V belt wheel on passing a bridge, detachable input V belt wheel is installed on the described rotating assembly, the V belt wheel is hollow structure, namely inside reducing and inner flange V belt wheel disjunctor are being arranged near one side portion of V belt wheel, on the inner flange disk ring side face a plurality of screws are set evenly, other has a wheel hub that is connected with the transmission axle key, the coupling flange dish that abduction is arranged on the wheel hub, the screw hole corresponding with the screw on the described inner flange arranged on this ring flange, be connected by screw and screw hole between described V belt wheel and the wheel hub.
Mouth pallet of the described end is the annular ironcasting, and the stiffening ring of downward extension is arranged at the bottom face of this annular ironcasting.
Described vertical shaft lower end is inserted in the adapter sleeve at pressure head top, crosses connection with pin, the adapter sleeve periphery have a movable protection sleeve by its deadweight support on pressure head, described pin is movable pin, and is hidden and be limited in the protection sleeve.
Owing to adopt above-mentioned design, make that product operation protectiveness of the present invention is good, safe and reliable, can require to make things convenient for speed governing, production efficiency height, the pipe of cement steady quality of production according to different size.
Description of drawings
Fig. 1 is the assembling stereogram in the vertical extruding cement pipe making machine of this present invention;
Fig. 2 promotes the position limiting structure sketch for the vertical shaft of product of the present invention;
Fig. 3 is the pressure head whereabouts stopping means sketch of product of the present invention;
Fig. 4 is the spacing holder diagrammatic side views of the directive wheel of pressure head whereabouts stopping means;
Fig. 5 is the A-A cutaway view among Fig. 4;
Fig. 6 is the detachable V belt wheel in the product of the present invention;
Fig. 7 is the end mouth pallet installation diagram in the product of the present invention;
Fig. 8 is end mouth pallet cross-section structure;
Fig. 9 is vertical shaft and pressure head safe connection equipment sketch among the present invention;
Among the figure, 1. promote stopping means assembling position, 2. end mouth pallet assembles the position, and 3. detachable V belt wheel assembles the position; 4. be linked and packed safely position, 5. the assembling position of pressure head whereabouts stopping means, 6. chassis, 7. underframe of vertical shaft and pressure head; 8. go up pylon, 9. rotating assembly, 1-1. directive wheel; 1-2. change, 1-3. rotating cage, 1-4. sling; 1-5. the jacking pipe, 1-6. limit switch, 1-7. steel wire rope; 1-8. lifter plate, 1-9. lead, 1-10. upper bearing (metal); 1-11. bearing plate, 1-12. vertical shaft, 2-1. stiffening ring; 2-2. end mouth pallet, 2-3. tubular pipe die, 2-4. cement tube wall; 3-1. wheel hub, 3-2. ring flange, 3-3. V belt wheel; 3-4. inner flange, 3-5 screw, 4-1. pressure head; 4-2. protection sleeve, 4-3. pin, 4-4. pressure head adapter sleeve; 5-1. presser feet, 5-2. rotating cage terminal pad, the spacing holder of 5-3. directive wheel; the pin 5-4. live, 5-5. adjustable plate, 5-6. rubber mat plate; 5-7. supporting plate, 5-8. side plate, 5-9. pin-and-hole.
The specific embodiment
Vertical extruding cement pipe making machine, comprise underframe 7, go up pylon 8, rotating assembly 9, speed governing gap bridge, motor, lifting assembly, rotating cage 1-3, vertical shaft 1-12, pressure head 4-1, wherein the bottom of the upper end of underframe 7 and last pylon 8 is being connected a platform jointly, the bottom of underframe 7 is provided with chassis 6, described rotating cage 1-3 top is connected at last tower top by upper bearing (metal) and bearing holder (housing, cover), the rotating cage bottom arranges rotating cage terminal pad 5-2 and docks with rotating assembly 9, and rotating assembly 9, speed governing gap bridge, motor, lifting assembly are installed on the platform; The upper bearing (metal) that the steel wire rope 1-7 of described lifting assembly is passed down through the rotating cage top from last tower top center hanging wheel connects the rotatable change 1-2 on vertical shaft top downwards, the vertical shaft top is provided with directive wheel 1-1, directive wheel 1-1 and vertical shaft 1-12 can move up and down along the vertical track in the rotating cage, and the vertical shaft lower end is passed platform and connected pressure head 4-1 downwards; Motor is passed a bridge by speed governing and is driven rotating assembly 9, rotating assembly 9 drive rotating cage 1-3, and rotating cage 1-3 drives vertical shaft 1-12 by directive wheel 1-1 and rotates, and vertical shaft 1-12 drives the pressure head 4-1 rotation that its lower end connects; Pressure head 4-1 is cylindric, and its periphery wall is provided with presser feet 5-1; Tubular pipe die 2-3 is fixedly arranged on the chassis, and tubular pipe die 2-3 inner bottom part is placed with end mouth pallet 2-2; Be provided with vertical shaft at last tower top and promote stopping means; Be provided with pressure head 4-1 whereabouts stopping means in the bottom of rotating cage 1-3; Described vertical shaft 1-12 promotes stopping means: a lifter plate 1-8 is established at the upper bearing sleeve top at described rotating cage 1-3 top, the both sides portion of lifter plate 1-8 is enclosed within on the lead 1-9 by the pilot hole above it, the top of lifter plate 1-8 arranges limit switch 1-6 and touches bar, and limit switch 1-6 is fixed on the bearing plate 1-11; The centre of lifter plate 1-8 connects downwards a jacking pipe 1-5, and steel wire rope passes in this jacking pipe 1-5, the internal diameter of jacking pipe 1-5 greater than the steel wire rope external diameter less than steel wire rope sling 1-4 external diameter; Described pressure head 4-1 whereabouts stopping means, each fixes an adjustable plate 5-5 near the place of rotating cage terminal pad 5-2 in rotating cage 1-3 both sides, adjustable plate 5-5 goes up and to arrange a plurality of pin-and-hole 5-9 according to above-below direction, lives by pin-and-hole 5-9 and at least two and sells 5-4 and cooperate and fixedly connected the spacing holder of a directive wheel; The spacing backing of described directive wheel limit is supporting plate 5-7, fix a rubber mat plate 5-6 on the supporting plate 5-7, supporting plate 5-7 two ends are fixedly connected on the biside plate 5-8, and side plate 5-8 goes up and according to above-below direction a plurality of pin-and-hole 5-9 is set, and the pin-and-hole on this pin-and-hole 5-9 aperture and spacing and the described adjustable plate is corresponding to the same; Described speed governing is equipped with detachable output V belt wheel 3-3 on passing a bridge, detachable input V belt wheel 3-3 is installed on the described rotating assembly, the V belt wheel is hollow structure, namely inside reducing and inner flange 3-4 V belt wheel disjunctor are being arranged near one side portion of V belt wheel, on the inner flange 3-4 ring side face a plurality of screws are set evenly, other has a wheel hub 3-1 who is connected with the transmission axle key, the coupling flange dish 3-2 that abduction is arranged on the wheel hub 3-1, the screw hole corresponding with the screw on the described inner flange 3-4 arranged on this ring flange 3-2, be connected by screw and screw hole between described V belt wheel 3-3 and the wheel hub 3-1; Described end mouth pallet 2-2 is the annular ironcasting, and the stiffening ring 2-1 of downward extension is arranged at the bottom face of this annular ironcasting; Described vertical shaft 1-12 lower end is inserted among the adapter sleeve 4-5 at pressure head 4-1 top; 4-3 crosses connection with pin; the adapter sleeve periphery have a movable protection sleeve 4-2 by its deadweight support on pressure head, described pin 4-3 is movable pin, and is hidden and be limited in the protection sleeve 4-2.

Claims (7)

1. vertical extruding cement pipe making machine, comprise underframe, go up pylon, rotating assembly, speed governing gap bridge, motor, lifting assembly, rotating cage, vertical shaft, pressure head, wherein the bottom of the upper end of underframe and last pylon is being connected a platform jointly, the bottom of underframe is provided with the chassis, it is characterized in that described rotating cage top is connected at last tower top by upper bearing (metal) and bearing holder (housing, cover), the rotating cage bottom arranges the rotating cage terminal pad and docks with rotating assembly, and rotating assembly, speed governing gap bridge, motor, lifting assembly are installed on the platform; The upper bearing (metal) that the steel wire rope of described lifting assembly is passed down through the rotating cage top from last tower top center hanging wheel connects the rotatable change on vertical shaft top downwards, the vertical shaft top is provided with directive wheel, directive wheel and vertical shaft can move up and down along the vertical track in the rotating cage, and the vertical shaft lower end is passed platform and connected pressure head downwards; Motor drives rotating assembly by the speed governing gap bridge, and rotating assembly drives rotating cage, and rotating cage drives vertical shaft by directive wheel and rotates, and the pressure head that vertical shaft drives its lower end connection rotates; It is cylindric that pressure head is, and its periphery wall is provided with presser feet; The tubular pipe die is fixedly arranged on the chassis, and tubular pipe die inner bottom part is placed with end mouth pallet; Be provided with vertical shaft at last tower top and promote stopping means; Be provided with pressure head whereabouts stopping means in the bottom of rotating cage.
2. vertical extruding cement pipe making machine as claimed in claim 1, it is characterized in that described vertical shaft promotes stopping means and is: a lifter plate is established at the upper bearing sleeve top at described rotating cage top, the both sides portion of lifter plate is enclosed within on the lead by the pilot hole above it, the top of lifter plate arranges limit switch and touches bar, and limit switch is fixed on the bearing plate; The centre of lifter plate connects downwards a jacking pipe, and steel wire rope passes in this jacking pipe, the internal diameter of jacking pipe greater than the steel wire rope external diameter less than steel wire rope sling external diameter.
3. vertical extruding cement pipe making machine as claimed in claim 1, it is characterized in that described pressure head whereabouts stopping means, each fixes an adjustable plate near the place of rotating cage terminal pad in the rotating cage both sides, arrange a plurality of pin-and-holes according to above-below direction on the adjustable plate, cooperate and fixedly connected the spacing holder of a directive wheel by pin-and-hole and at least two pin of living.
4. vertical extruding cement pipe making machine as claimed in claim 3, it is characterized in that the spacing backing of described directive wheel limit is supporting plate, fix a rubber mat plate on the supporting plate, two ends of bearing plate is fixedly connected on the biside plate, according to above-below direction a plurality of pin-and-holes are set on the side plate, the pin-and-hole on this pin-and-hole aperture and spacing and the described adjustable plate is corresponding to the same.
5. vertical extruding cement pipe making machine as claimed in claim 1, it is characterized in that described speed governing is equipped with detachable output V belt wheel on passing a bridge, detachable input V belt wheel is installed on the described rotating assembly, the V belt wheel is hollow structure, namely inside reducing and inner flange V belt wheel disjunctor are being arranged near one side portion of V belt wheel, on the inner flange disk ring side face a plurality of screws are set evenly, other has a wheel hub that is connected with the transmission axle key, the coupling flange dish that abduction is arranged on the wheel hub, the screw hole corresponding with the screw on the described inner flange arranged on this ring flange, be connected by screw and screw hole between described V belt wheel and the wheel hub.
6. vertical extruding cement pipe making machine as claimed in claim 1 is characterized in that mouth pallet of the described end is the annular ironcasting, and the stiffening ring of downward extension is arranged at the bottom face of this annular ironcasting.
7. vertical extruding cement pipe making machine as claimed in claim 1; it is characterized in that described vertical shaft lower end is inserted in the adapter sleeve at pressure head top; cross connection with pin; there is a movable protection sleeve to conduct oneself with dignity support on pressure head by it in the adapter sleeve periphery; described pin is movable pin, and is hidden and be limited in the protection sleeve.
CN201310282179.XA 2013-07-08 2013-07-08 Vertical extrusion cement pipemaking machine Expired - Fee Related CN103317597B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN103317597B CN103317597B (en) 2015-04-01

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103921351A (en) * 2014-04-21 2014-07-16 曲阜市宏昊建材有限公司 Immediate demolding method and device for concrete pipe formed through roller suspension
CN105666680A (en) * 2016-03-04 2016-06-15 高唐县鼎力建筑机械有限公司 Production device for cement pipes
CN108453886A (en) * 2018-05-30 2018-08-28 河北工业大学 A kind of three station single-power cement pipe making machines
CN108501200A (en) * 2018-04-19 2018-09-07 扬州大学 A kind of vertical radial extrusion pipe-making machine mechanized production system and its application method
CN109176863A (en) * 2018-09-10 2019-01-11 浙江南洋水泥制品有限公司 A kind of cement pipe making machine
CN112757471A (en) * 2021-01-07 2021-05-07 田清国 Pressure head start position limiting device of extruded cement pipe making machine

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB506093A (en) * 1938-04-19 1939-05-23 Gottfried Eichenberger Machine for producing concrete drain pipes
CN2032127U (en) * 1988-02-08 1989-02-08 梁山县水利局 Vertical tube extruding machine
CN1034502A (en) * 1988-01-26 1989-08-09 山西省运城地区水利科学研究所 Bell and spigot cement pipe shaping machine
CN1048188A (en) * 1990-06-11 1991-01-02 肃宁县水利局水泥制管厂 Concrete pipe-manufacturing machine
CN2124806U (en) * 1992-04-21 1992-12-16 曹运川 Forced vertical spinning concrete pipe-making machine
CN2145102Y (en) * 1992-12-18 1993-11-03 田振林 Vertical cement pipe manufacturing machine
CN101733836A (en) * 2009-11-19 2010-06-16 宋银根 Double-head vertical cement pipe making machine and preparation method thereof
CN101823292A (en) * 2010-03-30 2010-09-08 江苏华光双顺机械制造有限公司 Internal expanding power head of radial extrusion pipe making machine
CN102310481A (en) * 2011-09-26 2012-01-11 江苏邦威机械制造有限公司 Extruding device for pipe making machine
CN202668750U (en) * 2012-07-05 2013-01-16 河南晋安实业有限公司 Molding machine for pipeline wallboard
CN203371646U (en) * 2013-07-08 2014-01-01 曲阜市宏昊建材有限公司 Vertical type extrusion cement pipe making machine

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB506093A (en) * 1938-04-19 1939-05-23 Gottfried Eichenberger Machine for producing concrete drain pipes
CN1034502A (en) * 1988-01-26 1989-08-09 山西省运城地区水利科学研究所 Bell and spigot cement pipe shaping machine
CN2032127U (en) * 1988-02-08 1989-02-08 梁山县水利局 Vertical tube extruding machine
CN1048188A (en) * 1990-06-11 1991-01-02 肃宁县水利局水泥制管厂 Concrete pipe-manufacturing machine
CN2124806U (en) * 1992-04-21 1992-12-16 曹运川 Forced vertical spinning concrete pipe-making machine
CN2145102Y (en) * 1992-12-18 1993-11-03 田振林 Vertical cement pipe manufacturing machine
CN101733836A (en) * 2009-11-19 2010-06-16 宋银根 Double-head vertical cement pipe making machine and preparation method thereof
CN101823292A (en) * 2010-03-30 2010-09-08 江苏华光双顺机械制造有限公司 Internal expanding power head of radial extrusion pipe making machine
CN102310481A (en) * 2011-09-26 2012-01-11 江苏邦威机械制造有限公司 Extruding device for pipe making machine
CN202668750U (en) * 2012-07-05 2013-01-16 河南晋安实业有限公司 Molding machine for pipeline wallboard
CN203371646U (en) * 2013-07-08 2014-01-01 曲阜市宏昊建材有限公司 Vertical type extrusion cement pipe making machine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103921351A (en) * 2014-04-21 2014-07-16 曲阜市宏昊建材有限公司 Immediate demolding method and device for concrete pipe formed through roller suspension
CN105666680A (en) * 2016-03-04 2016-06-15 高唐县鼎力建筑机械有限公司 Production device for cement pipes
CN105666680B (en) * 2016-03-04 2017-10-27 高唐县鼎力建筑机械有限公司 A kind of pipe of cement process units
CN108501200A (en) * 2018-04-19 2018-09-07 扬州大学 A kind of vertical radial extrusion pipe-making machine mechanized production system and its application method
CN108501200B (en) * 2018-04-19 2019-09-20 扬州大学 A kind of vertical radial extrusion pipe-making machine mechanized production system and its application method
CN108453886A (en) * 2018-05-30 2018-08-28 河北工业大学 A kind of three station single-power cement pipe making machines
CN108453886B (en) * 2018-05-30 2024-05-24 河北工业大学 Three-station single-power cement pipe making machine
CN109176863A (en) * 2018-09-10 2019-01-11 浙江南洋水泥制品有限公司 A kind of cement pipe making machine
CN112757471A (en) * 2021-01-07 2021-05-07 田清国 Pressure head start position limiting device of extruded cement pipe making machine

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