CN215902022U - Rotary equipment for coating and spraying outer surface of nodular cast iron pipe - Google Patents
Rotary equipment for coating and spraying outer surface of nodular cast iron pipe Download PDFInfo
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- CN215902022U CN215902022U CN202121773225.2U CN202121773225U CN215902022U CN 215902022 U CN215902022 U CN 215902022U CN 202121773225 U CN202121773225 U CN 202121773225U CN 215902022 U CN215902022 U CN 215902022U
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- cast iron
- iron pipe
- nodular cast
- fixing plug
- plate
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Abstract
The utility model discloses a rotating device for coating and spraying the outer surface of a nodular cast iron pipe, which comprises: the hydraulic pump is arranged on the base and comprises a base, a first supporting plate, a second supporting plate, a hydraulic pump, a driving motor and a supporting transverse plate; first backup pad and second backup pad are vertical respectively and the interval sets up the upper surface at the base, support the diaphragm level and set up between two backup pads, be provided with the hydraulic pump on the first backup pad, the piston rod level on the hydraulic pump runs through first backup pad, the level runs through and rotationally is provided with the pivot in the second backup pad, the one end that the pivot is close to first backup pad is provided with second toper fixing plug, still be provided with driving motor on the base, driving motor's output shaft passes through the belt pulley and links to each other with the pivot. The device solves the problems that the stability and the firmness are poor when the nodular cast iron pipe rotates due to the adoption of a riding wheel rotating process in the prior art, so that an anti-corrosion coating in the spraying process drops or the thickness is uneven, and the product quality of the nodular cast iron pipe is seriously influenced.
Description
Technical Field
The utility model relates to the technical field of surface coating of nodular cast iron pipes, in particular to rotating equipment for surface coating of the nodular cast iron pipes.
Background
In the production process of the nodular cast iron pipe, a corresponding anticorrosive coating needs to be sprayed on the outer surface of the nodular cast iron pipe so as to achieve the purpose of protecting the nodular cast iron pipe.
When the outer surface of the nodular cast iron pipe is sprayed, a riding wheel rotating process is generally adopted in the prior art to drive the nodular cast iron pipe to rotate, but the stability and the firmness of the driving device during the rotation of the nodular cast iron pipe are poor, so that the problem that an anti-corrosion coating falls off or the thickness is uneven in the spraying process is caused, and the product quality of the nodular cast iron pipe is seriously influenced.
Therefore, the utility model provides a rotating device for spraying the outer surface of the nodular cast iron pipe, which can block and limit the nodular cast iron pipe from two ends of the nodular cast iron pipe in the using process so as to stably clamp and fix the nodular cast iron pipe, thereby driving the nodular cast iron pipe to stably rotate, ensuring the uniform thickness of a spraying layer and improving the product quality of the nodular cast iron pipe.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the utility model aims to overcome the problems that the prior art adopts a riding wheel rotating process to drive the nodular cast iron pipe to rotate, but the stability and firmness of the nodular cast iron pipe on the driving device are poor during rotation, so that an anti-corrosion coating falls off or the thickness is uneven during spraying, and the product quality of the nodular cast iron pipe is seriously influenced, thereby providing the rotating equipment for coating the outer surface of the nodular cast iron pipe, which can block and limit the nodular cast iron pipe from two ends of the nodular cast iron pipe during use, stably clamp and fix the nodular cast iron pipe, drive the nodular cast iron pipe to stably rotate, ensure the thickness of a spraying layer to be even, and improve the product quality of the nodular cast iron pipe.
In order to accomplish the above object, the present invention provides a rotary apparatus for outer surface coating of a ductile cast iron pipe, the apparatus comprising: the hydraulic pump is arranged on the base and comprises a base, a first supporting plate, a second supporting plate, a hydraulic pump, a driving motor and a supporting transverse plate; the device comprises a base, a first supporting plate and a second supporting plate, wherein the first supporting plate and the second supporting plate are respectively vertically arranged on the upper surface of the base at intervals, a supporting transverse plate is horizontally arranged between the two supporting plates and can lift along the vertical direction, a hydraulic pump is arranged on the first supporting plate, a piston rod on the hydraulic pump horizontally penetrates through the first supporting plate, a first conical fixing plug is rotatably arranged at the end part of the piston rod, a rotating shaft is horizontally penetrated through and rotatably arranged on the second supporting plate, a second conical fixing plug matched with the first conical fixing plug is arranged at one end, close to the first supporting plate, of the rotating shaft so as to clamp and fix a nodular cast iron pipe, a driving motor is further arranged on the base, and an output shaft of the driving motor is connected with the rotating shaft through a belt pulley.
Preferably, the end of the piston rod is fixedly provided with a first bearing, an inner ring of the first bearing is rotatably provided with a connecting column, and the first conical fixing plug can be clamped and fixed at the end of the connecting column.
Preferably, a through hole penetrates through the second support plate, a second bearing is fixed in the through hole, the middle of the rotating shaft is fixed in an inner ring of the second bearing, and the second conical fixing plug can be clamped and fixed at the end of the rotating shaft.
Preferably, the upper surface of base is provided with two sets of air pumps at least, the actuating lever on the air pump sets up vertically, and the upper end is fixed respectively in the bottom of supporting the diaphragm to the drive support diaphragm is along vertical direction lift.
Preferably, the upper surface part of the supporting transverse plate is inwards recessed to form an arc-shaped placing groove, and the length direction of the arc-shaped placing groove is parallel to the central axis direction of the first conical fixing plug and the second conical fixing plug.
Preferably, a permanent magnet layer is arranged in the arc-shaped placing groove to adsorb the placed nodular cast iron pipes.
Preferably, the opposite sides of the first supporting plate and the second supporting plate are respectively provided with a sliding groove along the vertical direction, and two sides of the supporting transverse plate are respectively arranged in the sliding grooves in a sliding manner through a sliding block.
Preferably, the lower surface of the base is provided with a non-slip mat.
Preferably, rubber sleeves are arranged on the outer peripheral surfaces of the first conical fixing plug and the second conical fixing plug.
According to the technical scheme, the rotating equipment for coating and spraying the outer surface of the nodular cast iron pipe has the beneficial effects that: the method comprises the steps of placing a nodular cast iron pipe to be sprayed on a supporting transverse plate, driving the nodular cast iron pipe to ascend to be level with a first conical fixing plug and a second conical fixing plug, inserting the second conical fixing plug into one end of the nodular cast iron pipe, starting a hydraulic pump, driving the first conical fixing plug to move in the direction close to the nodular cast iron pipe, enabling the first conical fixing plug to be inserted into the other end of the nodular cast iron pipe, completing stable fixing of the nodular cast iron pipe, descending the supporting transverse plate to be separated from the nodular cast iron pipe, starting a driving motor, driving a rotating shaft to rotate through a belt wheel, driving the nodular cast iron pipe to rotate stably, and spraying the outer surface of the nodular cast iron pipe, so that the thickness of a spraying layer can be guaranteed to be uniform, and the product quality of the nodular cast iron pipe can be improved.
Additional features and advantages of the utility model will be set forth in the detailed description which follows; and the parts not involved in the utility model are the same as or can be realized by the prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic structural view of a nodular cast iron pipe assembled by a rotating apparatus for outer surface coating of the nodular cast iron pipe provided in a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of a rotating apparatus for external surface coating of a ductile iron pipe provided in a preferred embodiment of the present invention;
fig. 3 is an assembly structure diagram of a first tapered fixing plug and a second tapered fixing plug provided in a preferred embodiment of the present invention.
Description of the reference numerals
1 base 2 non-slip mat
3 air pump 41 first support plate
42 second support plate 5 chute
6 hydraulic pump 7 piston rod
81 first tapered fixed plug 82 second tapered fixed plug
9 nodular cast iron pipe 10 rotating shaft
11 belt pulley 12 driving motor
13 support horizontal plate 14 arc standing groove
15 first bearing 16 connecting column
17 second bearing
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words "upper, lower, inner, outer" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.
As shown in fig. 1 to 3, the present invention provides a rotating apparatus for outer surface coating of a ductile cast iron pipe, the apparatus comprising: the hydraulic pump comprises a base 1, a first supporting plate 41, a second supporting plate 42, a hydraulic pump 6, a driving motor 12 and a supporting transverse plate 13; the first supporting plate 41 and the second supporting plate 42 are respectively vertically arranged on the upper surface of the base 1 at intervals, the supporting transverse plate 13 is horizontally arranged between the two supporting plates and can be lifted along the vertical direction, the first supporting plate 41 is provided with the hydraulic pump 6, the piston rod 7 on the hydraulic pump 6 horizontally penetrates through the first supporting plate 41, the end part of the piston rod is rotatably provided with a first conical fixing plug 81, the second supporting plate 42 horizontally penetrates through the rotating shaft 10 and is rotatably provided with a rotating shaft 10, one end of the rotating shaft 10 close to the first supporting plate 41 is provided with a second conical fixing plug 82 matched with the first conical fixing plug 81 so as to clamp and fix the nodular cast iron pipe 9, the base 1 is further provided with a driving motor 12, and the output shaft of the driving motor 12 is connected with the rotating shaft 10 through a belt pulley 11.
In the above scheme, the nodular cast iron pipe 9 to be sprayed is placed on the supporting transverse plate 13, driven to rise to be level with the first conical fixing plug 81 and the second conical fixing plug 82, the second conical fixing plug 82 is firstly inserted into one end of the nodular cast iron pipe 9, then the hydraulic pump 6 is started, the first conical fixing plug 81 is driven to move along the direction close to the nodular cast iron pipe 9, so that the first conical fixing plug 81 is inserted into the other end of the nodular cast iron pipe 9, thereby completing the stable fixation of the nodular cast iron pipe 9, the supporting transverse plate 13 descends to be separated from the nodular cast iron pipe 9, then the driving motor 12 is started, the rotating shaft 10 is driven to rotate by the belt pulley 11, thereby driving the ductile cast iron pipe 9 to stably rotate so as to spray the outer surface of the ductile cast iron pipe, thus ensuring the uniform thickness of the spray coating and improving the quality of the ductile cast iron pipe product.
In a preferred embodiment of the present invention, a first bearing 15 is fixedly provided at an end of the piston rod 7, a connecting column 16 is rotatably provided in an inner ring of the first bearing 15, and the first tapered fixing plug 81 is fixedly engaged with an end of the connecting column 16.
In the above scheme, the arrangement of the first bearing 15 can improve the smoothness and stability of the first conical fixing plug 81 during rotation, thereby ensuring the stability of the ductile cast iron pipe during rotation, and improving the spraying precision and the uniformity of the thickness of a sprayed layer; on the other hand, the arrangement of the connecting column 16 is also convenient for dismounting the first conical fixing plug 81, so that the first conical fixing plug 81 can be replaced, the fixing device is suitable for fixing ductile cast iron pipes of different specifications, and the application range is improved.
In a preferred embodiment of the present invention, a through hole is formed through the second support plate 42, the second bearing 17 is fixed in the through hole, the middle portion of the shaft 10 is fixed in the inner ring of the second bearing 17, and the second tapered fixing plug 82 can be fixed to the end portion of the shaft 10 in a snap-fit manner.
In the above scheme, the second bearing 17 is arranged to function similarly to the first bearing 15, so that smoothness and stability of the rotating shaft 10 during rotation can be ensured, stability of the nodular cast iron pipe during rotation can be ensured, and spraying precision and uniformity of thickness of a sprayed layer can be improved
In a preferred embodiment of the present invention, at least two sets of air pumps 3 are disposed on the upper surface of the base 1, and the driving rods on the air pumps 3 are disposed vertically, and the upper ends of the driving rods are respectively fixed at the bottom of the supporting transverse plate 13, so as to drive the supporting transverse plate 13 to lift and lower along the vertical direction.
In the above scheme, the air pump 3 can be used to effectively drive the supporting transverse plate 13 to lift so as to lift the nodular cast iron pipe, thereby facilitating the assembly work of the nodular cast iron pipe, ensuring the stability of the nodular cast iron pipe after assembly, and also ensuring the safety during assembly.
In a preferred embodiment of the present invention, the upper surface portion of the supporting horizontal plate 13 is recessed inwardly to form an arc-shaped placing groove 14, and the length direction of the arc-shaped placing groove 14 is parallel to the central axis direction of the first tapered fixing plug 81 and the second tapered fixing plug 82.
In the above scheme, the arc-shaped placing groove 14 facilitates the placing of the nodular cast iron pipe, and ensures the stability during the placing, so as to facilitate the assembling work of the nodular cast iron pipe.
In a preferred embodiment of the present invention, a permanent magnet layer is disposed in the arc-shaped placing groove 14 to adsorb the placed ductile iron pipes.
In the scheme, the permanent magnet layer can carry out magnetic adsorption on the nodular cast iron pipe, so that the stability of the nodular cast iron pipe when being placed can be ensured, the problem of position offset such as shaking during lifting is prevented, the assembly work of the nodular cast iron pipe is prevented from being influenced, and the normal assembly work of the nodular cast iron pipe is not influenced by the structure.
In a preferred embodiment of the present invention, the opposite sides of the first support plate 41 and the second support plate 42 are respectively provided with a sliding slot 5 along the vertical direction, and both sides of the support cross plate 13 are respectively slidably arranged in the sliding slot 5 through a sliding block.
In the above scheme, the chute 5 can ensure the stability of the chute 5 during lifting, so as to ensure the stability of the placed ductile cast iron pipe, and the problem of position deviation and the like during placement.
In a preferred embodiment of the present invention, the lower surface of the base 1 is provided with a non-slip mat 2.
In the scheme, the non-slip mat 2 can ensure the friction force between the base 1 and the ground so as to improve the overall stability of the equipment and facilitate the stable rotation of the nodular cast iron pipe.
In a preferred embodiment of the present invention, rubber sleeves are provided on the outer circumferential surfaces of the first tapered fixing plug 81 and the second tapered fixing plug 82.
In the scheme, on one hand, the rubber sleeve can improve the friction force between the rubber sleeve and the nodular cast iron pipe so as to ensure the stability of the rubber sleeve when the rubber sleeve rotates again, and on the other hand, the rubber sleeve can protect the nodular cast iron pipe so as to prevent the fixed part from being damaged.
In conclusion, the rotating equipment for coating and spraying the outer surface of the nodular cast iron pipe provided by the utility model solves the problems that the prior art adopts a riding wheel rotating process to drive the nodular cast iron pipe to rotate, but the stability and firmness of the driving device during the rotation of the nodular cast iron pipe are poor, so that an anticorrosive coating falls off or the thickness of the anticorrosive coating is uneven in the spraying process, and the product quality of the nodular cast iron pipe is seriously affected.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (9)
1. A rotating apparatus for outer surface coating of a ductile iron pipe, comprising: the hydraulic support device comprises a base (1), a first support plate (41), a second support plate (42), a hydraulic pump (6), a driving motor (12) and a support transverse plate (13); a first supporting plate (41) and a second supporting plate (42) are respectively vertically arranged on the upper surface of a base (1) at intervals, a supporting transverse plate (13) is horizontally arranged between the two supporting plates and can lift along the vertical direction, a hydraulic pump (6) is arranged on the first supporting plate (41), a piston rod (7) on the hydraulic pump (6) horizontally penetrates through the first supporting plate (41), a first conical fixing plug (81) is rotatably arranged at the end part of the piston rod, a rotating shaft (10) is horizontally penetrated through and rotatably arranged on the second supporting plate (42), a second conical fixing plug (82) matched with the first conical fixing plug (81) is arranged at one end, close to the first supporting plate (41), of the rotating shaft (10) so as to clamp and fix a nodular cast iron pipe (9), and a driving motor (12) is further arranged on the base (1), an output shaft of the driving motor (12) is connected with the rotating shaft (10) through a belt pulley (11).
2. The rotating equipment for external surface coating of ductile cast iron pipe according to claim 1, characterized in that a first bearing (15) is fixedly provided at an end of the piston rod (7), a connection column (16) is rotatably provided in an inner ring of the first bearing (15), and the first conical fixing plug (81) can be snap-fixed at an end of the connection column (16).
3. The rotating equipment for coating the outer surface of the ductile cast iron pipe as claimed in claim 1, wherein a through hole is formed through the second support plate (42), a second bearing (17) is fixed in the through hole, the middle part of the rotating shaft (10) is fixed in the inner ring of the second bearing (17), and the second conical fixing plug (82) can be fixed at the end part of the rotating shaft (10) in a clamping manner.
4. The rotating equipment for coating and spraying the outer surface of the ductile cast iron pipe as claimed in claim 1, wherein at least two groups of air pumps (3) are arranged on the upper surface of the base (1), driving rods on the air pumps (3) are vertically arranged, and the upper ends of the driving rods are respectively fixed at the bottom of a supporting transverse plate (13) so as to drive the supporting transverse plate (13) to lift along the vertical direction.
5. The rotating apparatus for outer surface coating of ductile iron pipes according to claim 1 or 4, wherein the upper surface portion of the supporting lateral plate (13) is recessed inward to form an arc-shaped placing groove (14), and the length direction of the arc-shaped placing groove (14) is parallel to the central axis direction of the first conical fixing plug (81) and the second conical fixing plug (82).
6. The rotating equipment for external surface coating of nodular cast iron pipes according to claim 5 wherein a permanent magnet layer is provided in the arc-shaped placing groove (14) to adsorb the placed nodular cast iron pipe.
7. The rotating apparatus for outer surface coating of ductile cast iron pipe according to claim 4, wherein the opposite sides of the first support plate (41) and the second support plate (42) are respectively provided with a sliding groove (5) in vertical direction, and both sides of the support cross plate (13) are respectively slidably provided in the sliding groove (5) by a sliding block.
8. The rotating equipment for the outer surface coating of the ductile cast iron pipe according to claim 1, wherein the lower surface of the base (1) is provided with a non-slip mat (2).
9. The rotating apparatus for outer surface coating of ductile cast iron pipe according to claim 1, wherein rubber sleeves are provided on the outer circumferential surfaces of the first conical fixing plug (81) and the second conical fixing plug (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121773225.2U CN215902022U (en) | 2021-07-29 | 2021-07-29 | Rotary equipment for coating and spraying outer surface of nodular cast iron pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121773225.2U CN215902022U (en) | 2021-07-29 | 2021-07-29 | Rotary equipment for coating and spraying outer surface of nodular cast iron pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215902022U true CN215902022U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121773225.2U Active CN215902022U (en) | 2021-07-29 | 2021-07-29 | Rotary equipment for coating and spraying outer surface of nodular cast iron pipe |
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|---|---|
| CN (1) | CN215902022U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670166A (en) * | 2022-04-06 | 2022-06-28 | 圣戈班管道系统有限公司 | Ductile cast iron pipe fitting mold turnover device |
| CN114682467A (en) * | 2022-04-15 | 2022-07-01 | 河北京东管业有限公司 | Surface paint-spraying and anti-corrosion treatment process for nodular cast iron pipe |
| CN116174277A (en) * | 2023-01-09 | 2023-05-30 | 国铭铸管股份有限公司 | Surface spraying process for spheroidal graphite cast iron pipe |
-
2021
- 2021-07-29 CN CN202121773225.2U patent/CN215902022U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670166A (en) * | 2022-04-06 | 2022-06-28 | 圣戈班管道系统有限公司 | Ductile cast iron pipe fitting mold turnover device |
| CN114682467A (en) * | 2022-04-15 | 2022-07-01 | 河北京东管业有限公司 | Surface paint-spraying and anti-corrosion treatment process for nodular cast iron pipe |
| CN116174277A (en) * | 2023-01-09 | 2023-05-30 | 国铭铸管股份有限公司 | Surface spraying process for spheroidal graphite cast iron pipe |
| CN116174277B (en) * | 2023-01-09 | 2024-05-07 | 国铭铸管股份有限公司 | Surface spraying process for spheroidal graphite cast iron pipe |
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