CN108890871A - Molding machine in a kind of ductile iron pipe cement - Google Patents
Molding machine in a kind of ductile iron pipe cement Download PDFInfo
- Publication number
- CN108890871A CN108890871A CN201810933742.8A CN201810933742A CN108890871A CN 108890871 A CN108890871 A CN 108890871A CN 201810933742 A CN201810933742 A CN 201810933742A CN 108890871 A CN108890871 A CN 108890871A
- Authority
- CN
- China
- Prior art keywords
- rapping
- support roller
- roller group
- iron pipe
- wheel
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0023—Lining the inner wall of hollow objects, e.g. pipes
Abstract
The present invention provides molding machine in a kind of ductile iron pipe cement, including motor base, motor, Hooks coupling universal coupling, rack, the first driving support roller group, the second driving support roller group, the first driven support roller group, the second driven support roller group and gear wheel；The rear of the second driven support roller group is arranged in the gear wheel, the axis of the gear wheel and the axis of ductile iron pipe are vertical, it is provided with rapping apparatus below ductile iron pipe, the rapping apparatus includes rapping seat, two groups of elastic components, the rapping arm being arranged on the elastic component and the rapping wheel being arranged on the rapping arm.The device can carry out rapping to ductile iron pipe, increase the rapping dynamics to cementitious coating, so that the cementitious coating of ductile iron pipe inner wall is accelerated jolt ramming, shorten the time of centrifugation, improve production efficiency；Guarantee that the rapping wheel perpendicular to outer surface of nodular cast iron pipe, allows the rapping wheel to stablize the effect for playing rapping always, guarantees innermost layer of sand in conjunction with inner surface of tube sufficiently.
Description
Technical field
The invention belongs to ductile iron pipe production technical fields, and in particular to a kind of interior molding dress of ductile iron pipe cement
It sets.
Background technique
In ductile iron pipe production field, ductile iron pipe inner wall anti-corrosion measure, often through the height to ductile iron pipe
Speed rotation adheres to cementitious coating in ductile iron pipe inner wall, which is mixed by water, sand, cement by different specific weight respectively
It closes, the centrifugal force that the ingredient of the cementitious coating generates when high speed rotation in ductile iron pipe is different, and heavy sand can be attached
To near into ductile iron pipe inner wall position, secondly cement can be attached to outside sand, the specific gravity minimum of water can be precipitated.
In process of production, it can have the function that jolt ramming cement using gear wheel to the impact force of ductile iron pipe, but by
In using gear wheel impact force inadequate, the time of centrifugation is caused to lengthen, production efficiency reduces, or even can make cementitious coating and spheroidal graphite casting
Iron pipe inner wall combination is not firm, when by external impact, is easy to appear cementitious coating obscission, high rejection rate.
Summary of the invention
Therefore, the purpose of the present invention is to provide molding machine in a kind of ductile iron pipe cement, it can solve gear wheel
The effect of jolt ramming cement is bad, causes the time of centrifugation to lengthen, production efficiency reduces, or even can make cementitious coating and spheroidal graphite cast-iron
The problem of inside pipe wall combination is not firm, when by external impact, is easy to appear cementitious coating obscission, high rejection rate.
In order to overcome the above technical problems, the present invention provides molding machine in a kind of ductile iron pipe cement, including motor
Pedestal, motor, Hooks coupling universal coupling, rack, first driving support roller group, second driving support roller group, the first driven support roller group, second from
Dynamic support roller group and gear wheel, the first driving support roller group, the second driving support roller group, the first driven support roller group and second from
Dynamic support roller group coaxial line in the rack is arranged successively；The rear of the second driven support roller group, institute is arranged in the gear wheel
The axis for stating gear wheel is vertical with the axis of ductile iron pipe, and the motor connects the first driving support roller by Hooks coupling universal coupling
Group, the first driving support roller group connect the second driving support roller group, setting below ductile iron pipe by Hooks coupling universal coupling
There is rapping apparatus, the rapping apparatus includes rapping seat, two groups of elastic components, the rapping arm being arranged on the elastic component and sets
The rapping wheel on the rapping arm is set, the elastic component is arranged on the rapping seat, and the rapping arm passes through shaft and institute
It is hinged to state rapping seat, rapping wheel setting is between the elastic component described in two groups, for carrying the rapping of the rapping wheel
Arm strengthens the stability between the elastic component and the rapping seat, so that the rapping wheel is always perpendicular to ductile iron pipe
Outer surface allows the rapping wheel to stablize the effect for playing rapping.
Further, it is described first driving support roller group and it is described second driving support roller group between, first driven support roller
Between group and the second driven support roller group, it is provided with the rapping apparatus.Ductile iron pipe is the longer pipeline of length, is
It avoids the cementitious coating of ductile iron pipe inner wall from having partial region not by jolt ramming, needs the front and rear in ductile iron pipe
It is respectively provided with the rapping apparatus, so that whole ball graphite cast iron pipe is by uniform rapping.
Further, the rapping wheel is described from inside to outside successively including connecting shaft, inner sleeve, bearing, wheel hub and wheel body
Filler is provided between wheel hub and the wheel body, the wheel hub is connected with the wheel body by fixing bolt, the wheel body
Outer surface is provided with protrusion；The rapping wheel is fixed on the rapping arm by the connecting shaft.It is concave-convex by the wheel body
Uneven outer surface makes ductile iron pipe generate vibration, achievees the purpose that jolt ramming cementitious coating.
Further, the filler is polyurethane cushion, effectively buffers ductile iron pipe and rushes to the rapping wheel
It hits, reduces the impact that the wheel body is subject to and be transmitted on the wheel hub, extend the service life of the rapping wheel, reduce the rapping dress
The failure rate set.
Further, the protrusion is distributed in the outer surface equidistant arrangement of the wheel body, turns ductile iron pipe in high speed
When dynamic, it the vibration of frequencies such as will receive.
Further, the protrusion is herringbone protrusion, lambdoid protrusion can increase the outer surface of the wheel body with
Frictional force between ductile iron pipe keeps ramping effect more preferable so that the rapping wheel firmly grasps ductile iron pipe.
Further, the elastic component is air spring, and air spring can arbitrarily adjust pressure by proportioning valve and rise
Rise, it is easy to adjust.
Beneficial effects of the present invention are：The device can carry out rapping to ductile iron pipe, increase the vibration to cementitious coating
The dynamics of beating shortens the time of centrifugation so that the cementitious coating of ductile iron pipe inner wall is accelerated jolt ramming, improves production efficiency；It protects
The rapping wheel is demonstrate,proved always perpendicular to outer surface of nodular cast iron pipe, and the rapping wheel is allowed to stablize the effect for playing rapping,
Guarantee that innermost layer of sand is abundant in conjunction with inner surface of tube, cement layer is attached to layer of sand outer surface, protects layer of sand, and water is all analysed
Out.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of molding machine in a kind of ductile iron pipe cement of the present invention；
Fig. 2 is the overlooking structure diagram of molding machine in a kind of ductile iron pipe cement of the present invention；
Fig. 3 is the structural schematic diagram of rapping apparatus of the present invention；
Fig. 4 is the overlooking structure diagram of rapping apparatus of the present invention；
Fig. 5 is the sectional view of rapping wheel of the present invention；
Fig. 6 is the structural schematic diagram of rapping wheel of the present invention；
Fig. 7 is the expanded view of wheel external surface of the present invention.
Wherein, 1, motor base；2, motor；3, Hooks coupling universal coupling；4, rack；41, the first driving support roller group；42, second
Drive support roller group；43, the first driven support roller group；44, the second driven support roller group；5, ductile iron pipe；6, gear wheel；7, rapping fills
It sets；71, rapping seat；72, elastic component；73, rapping arm；74, rapping wheel；741, connecting shaft；742, inner sleeve；743, bearing；744,
Wheel hub；745, wheel body；746, filler；747, fixing bolt；748, raised；75, shaft.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
A specific embodiment of the invention is described below in conjunction with attached drawing.
As shown in Figures 1 to 4, molding machine in a kind of ductile iron pipe cement, including it is motor base 1, motor 2, universal
Shaft coupling 3, rack 4, first drive support roller group 41, second to drive support roller group 42, the first driven support roller group 43, the second driven support roller
Group 44 and gear wheel 6, the first driving support roller group 41, second drive support roller group 42, the first driven support roller group 43 and the
Two driven support roller groups 44 coaxial line in the rack 4 is arranged successively；The gear wheel 6 is arranged in the second driven support roller group 44
Rear, the axis of the gear wheel 6 is vertical with the axis of ductile iron pipe 5, and the motor 2 is arranged on the motor base 1,
So that the height of the motor 2 is corresponding with the first driving height of support roller group 41, the motor 2 passes through Hooks coupling universal coupling
3 connections the first driving support roller group 41, the first driving support roller group 41 connect second driving by Hooks coupling universal coupling 3
Support roller group 42, rapping apparatus 7 is provided with below ductile iron pipe 5, and the rapping apparatus 7 includes 71, two groups of elastic components of rapping seat
72, the rapping arm 73 being arranged on the elastic component 72 and the rapping wheel 74 being arranged on the rapping arm 73, the elasticity
Part 72 is arranged on the rapping seat 71, and the elastic component 72 makes the rapping wheel 74 be close to ductile iron pipe 5, the vibration always
It is hinged by shaft 75 and the rapping seat 71 to beat arm 73, the setting of rapping wheel 74 is used between the elastic component 72 described in two groups
The stability between the elastic component 72 and the rapping seat 71 is strengthened in the rapping arm 73 for carrying the rapping wheel 74,
So that the rapping wheel 74 allows the rapping wheel 74 to stablize performance rapping always perpendicular to 5 outer surface of ductile iron pipe
Effect.
It is described first driving support roller group 41 and it is described second driving support roller group 42 between, 43 and of the first driven support roller group
Between the second driven support roller group 44, it is provided with the rapping apparatus 7.Ductile iron pipe 5 is the longer pipeline of length, is
It avoids the cementitious coating of 5 inner wall of ductile iron pipe from having partial region not by jolt ramming, needs in the front of ductile iron pipe 5 with after
Portion is respectively provided with the rapping apparatus 7, so that whole ball graphite cast iron pipe 5 is by uniform rapping.
As described in the fig 5 and 6, the rapping wheel 74 from inside to outside successively include connecting shaft 741, inner sleeve 742, bearing 743,
Wheel hub 744 and wheel body 745 are provided with filler 746,744 He of wheel hub between the wheel hub 744 and the wheel body 745
The wheel body 745 is connected by fixing bolt 747, and the outer surface of the wheel body 745 is provided with protrusion 748；The rapping wheel 74
It is fixed on the rapping arm 73 by the connecting shaft 741.By the rough outer surface of the wheel body 745, make spheroidal graphite
Cast iron pipe 5 generates vibration, achievees the purpose that jolt ramming cementitious coating.
The filler 746 is polyurethane cushion, effectively buffers impact of the ductile iron pipe 5 to the rapping wheel 74,
It reduces the impact that the wheel body 745 is subject to be transmitted on the wheel hub 744, extends the service life of the rapping wheel 74, described in reduction
The failure rate of rapping apparatus 7.
As described in Figure 7, described raised 748 the wheel body 745 outer surface equidistant arrangement be distributed, make ductile iron pipe 5
In high-speed rotation, it the vibration of frequencies such as will receive.Described raised 748 be herringbone protrusion, and lambdoid protrusion can increase
Frictional force between the outer surface and ductile iron pipe 5 of the wheel body 745, so that the rapping wheel 74 firmly grasps ductile iron pipe,
Keep ramping effect more preferable.
Real work mode：Ductile iron pipe 5 be placed on it is described first driving support roller group 41, second drive support roller group 42,
One end of the top of first driven support roller group 43 and the second driven support roller group 44, ductile iron pipe 5 abuts the gear wheel 6, institute
The work of motor 2 is stated, the first driving support roller group 41 and the second driving 42 work of support roller group are driven by the Hooks coupling universal coupling 3
Make, so that 5 high-speed rotation of ductile iron pipe, the rapping apparatus 7 is arranged below ductile iron pipe 5, and the rapping wheel 74 hangs down
Directly it is tightly attached to the outer surface of ductile iron pipe 5, the protrusion 748 being placed equidistant on 745 outer surface of wheel body makes spheroidal graphite cast-iron
The vibration of the frequencies such as the generation of pipe 5, by concrete lining jolt ramming.
Beneficial effects of the present invention are：The device can carry out rapping to ductile iron pipe, increase the vibration to cementitious coating
The dynamics of beating shortens the time of centrifugation so that the cementitious coating of ductile iron pipe inner wall is accelerated jolt ramming, improves production efficiency；It protects
The rapping wheel is demonstrate,proved always perpendicular to outer surface of nodular cast iron pipe, and the rapping wheel is allowed to stablize the effect for playing rapping,
Guarantee that innermost layer of sand is abundant in conjunction with inner surface of tube, cement layer is attached to layer of sand outer surface, protects layer of sand, and water is all analysed
Out；It avoids cementitious coating not firm in conjunction with ductile iron pipe inner wall, when by external impact, it is de- to be easy to appear cementitious coating
Phenomenon is fallen, the problem of high rejection rate.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (7)
1. molding machine in a kind of ductile iron pipe cement, including motor, Hooks coupling universal coupling, rack, the first driving support roller group, the
Two driving support roller groups, the first driven support roller group, the second driven support roller group and gear wheel, first driving the support roller group, second
Driving support roller group, the first driven support roller group and the second driven support roller group coaxial line in the rack are arranged successively；The gear
The rear of the second driven support roller group is arranged in wheel, and the axis of the gear wheel and the axis of ductile iron pipe are vertical, the electricity
Machine connects the first driving support roller group by Hooks coupling universal coupling, and the first driving support roller group connects institute by Hooks coupling universal coupling
State the second driving support roller group, which is characterized in that be provided with rapping apparatus below ductile iron pipe, the rapping apparatus includes rapping
Seat, two groups of elastic components, the rapping arm being arranged on the elastic component and the rapping wheel being arranged on the rapping arm, the bullet
Property part be arranged on the rapping seat, the rapping arm is hinged by shaft and the rapping seat, and rapping wheel setting is two
Between the group elastic component.
2. molding machine in a kind of ductile iron pipe cement according to claim 1, which is characterized in that first driving
Between support roller group and the second driving support roller group, between the first driven support roller group and the second driven support roller group,
It is provided with the rapping apparatus.
3. molding machine in a kind of ductile iron pipe cement according to claim 1, which is characterized in that the rapping wheel from
Interior arrive outer includes successively connecting shaft, inner sleeve, bearing, wheel hub and wheel body, and filling is provided between the wheel hub and the wheel body
Object, the wheel hub and the wheel body are connected by fixing bolt, and the outer surface of the wheel body is provided with protrusion；The rapping wheel is logical
The connecting shaft is crossed to be fixed on the rapping arm.
4. molding machine in a kind of ductile iron pipe cement according to claim 3, which is characterized in that the filler is
Polyurethane cushion.
5. molding machine in a kind of ductile iron pipe cement according to claim 3, which is characterized in that the protrusion is in institute
State the outer surface equidistant arrangement distribution of wheel body.
6. molding machine in a kind of ductile iron pipe cement according to claim 3, which is characterized in that the protrusion is people
Font protrusion.
7. molding machine in a kind of ductile iron pipe cement according to claim 1, which is characterized in that the elastic component is
Air spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933742.8A CN108890871A (en) | 2018-08-16 | 2018-08-16 | Molding machine in a kind of ductile iron pipe cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933742.8A CN108890871A (en) | 2018-08-16 | 2018-08-16 | Molding machine in a kind of ductile iron pipe cement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108890871A true CN108890871A (en) | 2018-11-27 |
Family
ID=64354678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810933742.8A Pending CN108890871A (en) | 2018-08-16 | 2018-08-16 | Molding machine in a kind of ductile iron pipe cement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108890871A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000918A (en) * | 2019-04-16 | 2019-07-12 | 芜湖新兴铸管有限责任公司 | Wheel is shaken used in cast pipe coating cement process |
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| CN202805404U (en) * | 2012-09-26 | 2013-03-20 | 山西光华铸管有限公司 | Middle-sized centrifugal nodular cast iron pipe cement coating and lining machine |
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2018
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| US6183557B1 (en) * | 1998-09-25 | 2001-02-06 | Ameron International, Corp. | Air bellow suspended pipe lining machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000918A (en) * | 2019-04-16 | 2019-07-12 | 芜湖新兴铸管有限责任公司 | Wheel is shaken used in cast pipe coating cement process |
| CN110000918B (en) * | 2019-04-16 | 2024-04-12 | 芜湖新兴铸管有限责任公司 | Vibration beating wheel used in cement coating process of cast tube |
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