CN203438356U - Centrifugation nodular cast iron pipe cement smearing lining device - Google Patents
Centrifugation nodular cast iron pipe cement smearing lining device Download PDFInfo
- Publication number
- CN203438356U CN203438356U CN201320568780.0U CN201320568780U CN203438356U CN 203438356 U CN203438356 U CN 203438356U CN 201320568780 U CN201320568780 U CN 201320568780U CN 203438356 U CN203438356 U CN 203438356U
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- support roller
- roller group
- cast iron
- iron pipe
- drives
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Abstract
The utility model discloses a centrifugation nodular cast iron pipe cement smearing lining device and relates to the technical field of nodular cast iron pipe cement smearing lining. The centrifugation nodular cast iron pipe cement smearing lining device mainly comprises a machine frame, a pressing wheel set, a first driving supporting wheel set, a second driving supporting wheel set, a first driven supporting wheel set, a second driven supporting wheel set, a blocking wheel and a pressing wheel set. A driving motor is arranged on one side of the second driving supporting wheel set on the machine frame. A driving supporting wheel of the second driving supporting wheel set is connected with the driving motor through a second transmission shaft. A driving supporting wheel of the first driving supporting wheel set is connected with the driving supporting wheel of the second driving supporting wheel set through a first transmission shaft. Long-strip-shaped grooves are evenly distributed in the axis direction of the outer periphery face where the blocking wheel and a nodular cast iron pipe end are in contact. The centrifugation nodular cast iron pipe cement smearing lining device can guarantee the fact that the rotating speed of a centrifugation nodular cast iron pipe is even and stable, an even and tight cement layer is formed on the inner wall of the centrifugation nodular cast iron pipe, the quality of centrifugation nodular cast iron pipe cement smearing lining is effectively improved, and production efficiency is improved.
Description
Technical field
The utility model relates to ductile iron pipe cement coated lining technical field.
Background technology
At present domestic and international nodular cast iron pipe is after having beaten hydraulic pressure, tube wall is all wanted coated lining one deck cement layer, play antisepsis (media such as water are not directly contacted with nodular cast iron pipe is inner), all generally that cement mortar is injected to tube interior, by pipe High Rotation Speed, utilize the centrifugal force of rotation generation by cement compacting, be attached on nodular cast iron inside pipe wall.Equipment is general both at home and abroad adopts every ball mill cast iron pipe all to use 8 groups of support rollers and 4 groups of pinch rollers that pipe is fixed, support roller and pinch roller all overwork rubber, play the effect of buffering and increasing friction force, every two groups of support rollers are placed on bottom and hold nodular cast iron pipe, a pinch roller is pressed in pipe on support roller, and a pipe has 4 positions and supports, and traditional driving support roller is located at the position of driven support roller group, the general hydraulic motor transmission that adopts, drives support roller to drive a pipe rotation with two.Due in cement layer coated lining process, environment is very dirty, and major impurity is cement dust, causes hydraulic system often to enter cement, cause hydraulic valve to stop up, thereby hydraulic motor cisco unity malfunction has a strong impact on production efficiency.In addition, with two the same ball mill of drive motor cast iron pipes, because nodular cast iron pipe has bending, be difficult to two motors of assurance and make a concerted effort to drive the rotation of ball milling cast iron pipe simultaneously, often cause and drive support roller rotating speed uneven, make the rotary speed of nodular cast iron pipe inadequate, lining of pipes cement is pressed unreal, cement layer is inhomogeneous, causes pipe waste product.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of centrifugal ductile cast iron pipes cement coated lining device, can guarantee centrifugal ductile cast iron pipes stabilization of speed, strip groove due to gear wheel periphery, centrifugal ductile cast iron pipes is produced to pulse vibrations, at centrifugal ductile cast iron pipes inwall, form even, closely knit cement layer, effectively improve quality and the production efficiency of centrifugal ductile cast iron pipes cement coated lining.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of centrifugal ductile cast iron pipes cement coated lining device, mainly comprises frame, press nips, first drives support roller group, second drives support roller group, the first driven support roller group, the second driven pulley support roller group and gear wheel, the first described driving support roller group, second drives support roller group, the first driven support roller group, the second driven pulley support roller group is installed in frame, and in the first described driving support roller group, second drives support roller group, the first driven support roller group, the top of the second driven pulley support roller group correspondence position is all provided with press nips, press nips is fixed in frame, each press nips is all controlled lifting by hydraulic cylinder, gear wheel is arranged in the frame of the first driven support roller group one side, the axis of gear wheel is vertical with the axis of ductile iron pipe, in frame, second drives a side of support roller group that drive motors is installed, second drives the active roller station of support roller group to be connected with drive motors by second driving shaft, and first drives the active roller station and second of support roller group to drive the active roller station of support roller group to be connected by the first power transmission shaft, on the outer circumference surface of described gear wheel and ductile iron pipe end in contact, be axially evenly equipped with strip groove.
Preferably, the first described power transmission shaft and first drives the active roller station and second of support roller group to drive being connected between the active roller station of being connected between the active roller station of support roller group, second driving shaft and the second driving support roller group and drive motors all to adopt universal coupling.
Preferably, the section of described strip groove is rectangle.
Preferably, described drive motors is buncher.
The beneficial effect that adopts technique scheme to produce is: the utility model is installed drive motors in the end of frame and done power source, by the first power transmission shaft and second driving shaft, make the first driving support roller group and second drive support roller group High Rotation Speed, and then drive the first driven support roller group, the second driven pulley support roller group High Rotation Speed, can guarantee that rotating speed is identical, and then guarantee that ductile iron pipe rotating speed is uniform and stable, form uniform cement and be coated with lining, the rate of reducing the number of rejects and seconds; Employing universal coupling connects, and can avoid driving the problem of decentraction between support roller group, reduces power transmission shaft radial load, so guarantee to drive support roller group and driven support roller group rotating speed uniform and stable, yield rate is provided; Gear wheel periphery is evenly equipped with strip groove vertically, and strip groove produces pulse vibrations to the ductile iron pipe rotating, can cement coated lining lamination is real, effectively improve the quality of product; Described drive motors adopts buncher, and suitable rotating speed can be provided for the cast of different size, can comprehensively improve the quality of product, enhances productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the top view of gear wheel 2 in embodiment mono-;
Fig. 4 is the top view of gear wheel 2 in embodiment bis-;
Mark in figure: 1-press nips; 2-gear wheel; 3-frame; The driven support roller group of 4-first; The driven support roller group of 5-second; 6-ductile iron pipe; 7-first drives support roller group; 8-the first power transmission shaft; 9-second drives support roller group; 10-second driving shaft; 11-drive motors; 12-universal coupling; 13-translation pull bar; 14-translation beam; 15-strip groove.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment mono-
From Fig. 1 to Fig. 3, the utility model mainly comprises frame 3, press nips 1, first drives support roller group 7, second drives support roller group 9, the first driven support roller group 4, the second driven pulley support roller group 5 and gear wheel 2, the first described driving support roller group 7, second drives support roller group 9, the first driven support roller group 4, the second driven pulley support roller group 5 is installed in frame 3, and in the first described driving support roller group 7, second drives support roller group 9, the first driven support roller group 4, the top of the second driven pulley support roller group 5 correspondence positions is all provided with press nips 1, press nips 1 is fixed in frame 3, each press nips 1 is all controlled lifting by hydraulic cylinder, gear wheel 2 is arranged in the frame 3 of the first driven support roller group 4 one sides, the axis of gear wheel 2 is vertical with the axis of ductile iron pipe 6, in frame 3, second drives a side of support roller group 9 that drive motors 11 is installed, second drives the active roller station of support roller group 9 to be connected with drive motors 11 by second driving shaft 10, and first drives the active roller station and second of support roller group 7 to drive the active roller station of support roller group 9 to be connected by the first power transmission shaft 8, on the outer circumference surface of described gear wheel 2 and ductile iron pipe 6 end in contact, be axially evenly equipped with strip groove 15.
The first described power transmission shaft 8 and first drives the active roller station and second of support roller group 7 to drive being connected between the active roller station of being connected between the active roller station of support roller group 9, second driving shaft 10 and the second driving support roller group 9 and drive motors 11 all to adopt universal coupling 12.Universal coupling 12 utilizes the feature of mechanism, makes diaxon can realize not at same axis, there is axis angle in the situation that the diaxon continuous rotary connecting, and transmitting torque and motion reliably.The feature of Hooks coupling universal coupling maximum is to have larger angular compensatory ability, compact conformation, and transmission efficiency is high, for diaxon, has larger angle of deviation or has at work the place compared with Angular Displacement.In the utility model, first drives support roller group 7, second to drive between support roller group 9 and drive motors 11 there is alignment error unavoidably, there is out-of-alignment problem, adopt universal coupling 12 to connect, can avoid the problem of decentraction, reduce the radial load of the first power transmission shaft 8 and second driving shaft 10, and then guarantee that the first driving support roller group 7, second drives support roller group the 9, first driven support roller group 4, the second driven pulley support roller group 5 rotating speeds uniform and stable, improve the quality that cement is coated with lining, improve yield rate.
The section of described strip groove 15 is rectangle, when ductile iron pipe 6 turns over gear wheel 2, uniform strip groove 15 can be given 6 one axial impact forces of ductile iron pipe that turn over, gear wheel 2 uniform rotation, strip groove 15 will give the ductile iron pipe turning over 6 one pulse vibrations, ductile iron pipe 6, under the effect of continuous pulse vibrations and centrifugal force, forms closely knit cement and is coated with lining; Gear wheel 2 withstands one end of ductile iron pipe 6, occurs axial float in the time of preventing its High Rotation Speed.
Described drive motors 11 is buncher, and buncher rotating speed is adjustable, and repair and replacement are convenient, and suitable rotating speed can be provided for the cast of different size, can comprehensively improve the quality of product, enhance productivity.
In the utility model, by a drive motors 11, first drives support roller group 7, second drives support roller group 9, the first driven support roller group 4, the common ball graphite cast iron pipe 6 that drives of four press nips 1 of installing on the second driven pulley support roller group 5 and correspondence position rotates, in the course of the work, first utilize and be fixed on frame 3 translation pull bar 13 and translation beam 14 above, ductile iron pipe 6 is placed into the first driving support roller group 7, second drives support roller group 9, the first driven support roller group 4, above the second driven pulley support roller group 5, start the hydraulic cylinder-controlled superzapping wheels 1 above graphite cast iron pipe 6 of trapping the ball that declines, a side of the first driven support roller group 4 on gear wheel 2 installation frames 3, after being in place, just withstands ductile iron pipe 6 port of ductile iron pipe 6, start drive motors 11, first drives support roller group 7 and second drive support roller group 9 High Rotation Speeds and drive the first driven support roller group 4 and the second driven pulley support roller group 5 High Rotation Speeds, and then drive ductile iron pipe 6 High Rotation Speeds, the 2 pairs of ductile iron pipes of gear wheel 6 that are arranged on ductile iron pipe 6 ends produce pulse vibrations, make cement in pipe under the effect of centrifugal force and pulse vibrations, form cement uniformly densely and be coated with lining.
The utility model is installed drive motors 11 in the end of frame 3 and is done power source, by the first power transmission shaft 8 and second driving shaft 10, make the first driving support roller group 7 and second drive support roller group 9 High Rotation Speeds, and then drive the first driven support roller group 4, the second driven pulley support roller group 5 High Rotation Speeds, can guarantee that rotating speed is identical, and then guarantee that ductile iron pipe 6 rotating speeds are uniform and stable, form uniform cement and be coated with lining, the rate of reducing the number of rejects and seconds; Adopt universal coupling 12 to connect, can avoid driving the problem of decentraction between support roller group, reduce power transmission shaft radial load, so guarantee to drive support roller group and driven support roller group rotating speed uniform and stable, yield rate is provided; Gear wheel 2 peripheries are evenly equipped with strip groove 15 vertically, and the ductile iron pipe 6 of 15 pairs of rotations of strip groove produces pulse vibrations, can cement coated lining lamination is real, effectively improve the quality of product; Described drive motors 11 adopts buncher, and suitable rotating speed can be provided for the cast of different size, can comprehensively improve the quality of product, enhances productivity.
Two drive motors 11 are installed in the utility model, it is all to have the first driving support roller group 7, second to drive the common ball graphite cast iron pipe 6 that drives of four press nips 1 of installing on support roller group the 9, first driven support roller group 4, the second driven pulley support roller group 5 and correspondence position to rotate that every motor drives, therefore the utility model can carry out the operation of cement coated lining to two centrifugal ductile cast iron pipes 6 simultaneously, two synchronous startup independently workings of drive motors 11.
Embodiment bis-
As shown in Figure 4, in the utility model, the section of the strip groove 15 in gear wheel 2 is trapezoidal, also can realize the effect described in embodiment mono-.
Be more than most preferred embodiment of the present utility model, in specific implementation process, can also be only set to a drive motors 11 according to progress and the requirement of producing, ductile iron pipe 6 carried out to single-piece cement coated lining; Three above drive motors 11 also can be set, carry out the operation of small lot cement coated lining.Therefore the thinking based on basic thought of the present utility model and expansion, all falls among the scope of the utility model protection.
Claims (4)
1. a centrifugal ductile cast iron pipes cement coated lining device, mainly comprise frame (3), press nips (1), first drives support roller group (7), second drives support roller group (9), the first driven support roller group (4), the second driven pulley support roller group (5) and gear wheel (2), the first described driving support roller group (7), second drives support roller group (9), the first driven support roller group (4), the second driven pulley support roller group (5) is installed in frame (3), and in the first described driving support roller group (7), second drives support roller group (9), the first driven support roller group (4), the top of the second driven pulley support roller group (5) correspondence position is all provided with press nips (1), press nips (1) is fixed in frame (3), each press nips (1) is all controlled lifting by hydraulic cylinder, gear wheel (2) is arranged in the frame (3) of the first driven support roller group (4) one sides, the axis of gear wheel (2) is vertical with the axis of ductile iron pipe (6), it is characterized in that: in frame (3) upper second, drive a side of support roller group (9) that drive motors (11) is installed, second drives the active roller station of support roller group (9) to be connected with drive motors (11) by second driving shaft (10), first drives the active roller station and second of support roller group (7) to drive the active roller station of support roller group (9) to be connected by the first power transmission shaft (8), on the outer circumference surface of described gear wheel (2) and ductile iron pipe (6) end in contact, be axially evenly equipped with strip groove (15).
2. a kind of centrifugal ductile cast iron pipes cement coated lining device according to claim 1, is characterized in that: described the first power transmission shaft (8) and first drives the active roller station and second of support roller group (7) to drive being connected between the active roller station of being connected between the active roller station of support roller group (9), second driving shaft (10) and the second driving support roller group (9) and drive motors (11) all to adopt universal coupling (12).
3. a kind of centrifugal ductile cast iron pipes cement coated lining device according to claim 1, is characterized in that: the section of described strip groove (15) is rectangle.
4. a kind of centrifugal ductile cast iron pipes cement coated lining device according to claim 1, is characterized in that: described drive motors (11) is buncher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568780.0U CN203438356U (en) | 2013-09-13 | 2013-09-13 | Centrifugation nodular cast iron pipe cement smearing lining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568780.0U CN203438356U (en) | 2013-09-13 | 2013-09-13 | Centrifugation nodular cast iron pipe cement smearing lining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203438356U true CN203438356U (en) | 2014-02-19 |
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ID=50089430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320568780.0U Withdrawn - After Issue CN203438356U (en) | 2013-09-13 | 2013-09-13 | Centrifugation nodular cast iron pipe cement smearing lining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203438356U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465346A (en) * | 2013-09-13 | 2013-12-25 | 新兴铸管股份有限公司 | Cement lining device of centrifugal spherical graphite cast-iron pipe |
| 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 |
| CN111230516A (en) * | 2020-02-25 | 2020-06-05 | 米伦医疗科技(苏州)有限公司 | Jig with clamping and rotating walking aid accessories |
-
2013
- 2013-09-13 CN CN201320568780.0U patent/CN203438356U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465346A (en) * | 2013-09-13 | 2013-12-25 | 新兴铸管股份有限公司 | Cement lining device of centrifugal spherical graphite cast-iron pipe |
| CN103465346B (en) * | 2013-09-13 | 2015-07-29 | 新兴铸管股份有限公司 | A kind of centrifugal ductile cast iron pipes cement coated lining device |
| 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 |
| CN111230516A (en) * | 2020-02-25 | 2020-06-05 | 米伦医疗科技(苏州)有限公司 | Jig with clamping and rotating walking aid accessories |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20150729 |
|
| RGAV | Abandon patent right to avoid regrant |