CN221108711U - Nodular cast iron pipe inner wall spraying equipment - Google Patents
Nodular cast iron pipe inner wall spraying equipment Download PDFInfo
- Publication number
- CN221108711U CN221108711U CN202323211547.XU CN202323211547U CN221108711U CN 221108711 U CN221108711 U CN 221108711U CN 202323211547 U CN202323211547 U CN 202323211547U CN 221108711 U CN221108711 U CN 221108711U
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- China
- Prior art keywords
- iron pipe
- cast iron
- spraying
- pipe inner
- ball screw
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- 238000005507 spraying Methods 0.000 title claims abstract description 52
- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 51
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000004804 winding Methods 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 abstract description 10
- 239000003973 paint Substances 0.000 abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001640558 Cotoneaster horizontalis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a spraying device for the inner wall of a nodular cast iron pipe, which relates to the technical field of nodular cast iron pipe processing and comprises a spraying box and a limiting component, wherein a supporting plate is arranged on the left side of the rear end of the inside of the spraying box, the limiting component is arranged at the bottom end of the inside of the spraying box, the limiting component comprises a shell, a supporting cylinder, a gear ring, a sliding sleeve, a sliding rod, a driving motor, a roller, a forward and backward rotating motor and a gear, the middle part of the shell is provided with the supporting cylinder in a penetrating way, and the outside of the supporting cylinder is rotationally connected with the gear ring through a bearing. According to the spraying equipment for the inner wall of the nodular cast iron pipe, the servo motor drives the ball screw to rotate, so that the screw nut horizontally moves along the ball screw, namely, the frame body, the high-pressure air pump and the spray nozzle extend into the nodular cast iron pipe, the purpose that the paint is pressurized by the hose conveying high-pressure air pump is achieved, and the atomized paint with high pressure is formed at the special spray nozzle and then is directly sprayed on the inner surface of the nodular cast iron pipe, so that the spraying area is enlarged, and the spraying efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of ductile cast iron pipe processing, in particular to ductile cast iron pipe inner wall spraying equipment.
Background
The spheroidal graphite cast iron pipe is a pipe which is cast by casting molten iron with more than 18 numbers through a centrifugal spheroidal graphite cast iron machine at high speed after adding a nodulizer, and is called a spheroidal graphite cast pipe, a spheroidal graphite cast iron pipe and the like for short. The ductile cast iron pipe has the characteristics of iron nature, excellent steel performance and corrosion resistance, good ductility, good sealing effect and simple installation, and is mainly used for water supply, gas transmission, oil transportation and the like of municipal and industrial and mining enterprises. Is the first choice of water supply pipe and has high cost performance. Because of the property of iron of the spheroidal graphite cast iron pipe, the inner wall of the pipe body needs to be sprayed with anti-corrosion paint by adopting spraying equipment during processing so as to prevent the inner wall of the pipe body from rusting.
The existing spraying equipment is difficult to uniformly distribute the coating for ductile cast iron pipes with different diameters, and the quality of the coating can be affected.
Accordingly, in view of the above, research and improvement are made on the existing structure and the existing defects, and a spraying device for the inner wall of a ductile cast iron pipe is provided.
Disclosure of utility model
The utility model aims to provide a spraying device for the inner wall of a nodular cast iron pipe, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a nodular cast iron pipe inner wall spraying equipment, includes spraying case and spacing subassembly, the inside rear end left side of spraying case is provided with the fagging, spacing subassembly sets up in the inside bottom of spraying case, and spacing subassembly includes casing, support section of thick bamboo, ring gear, sliding sleeve, slide bar, driving motor, gyro wheel, positive and negative commentaries on classics motor and gear, the middle part of casing runs through and is provided with the support section of thick bamboo, and the outside of supporting the section of thick bamboo is connected with the ring gear through the bearing rotation, the surface rotation of ring gear is provided with the sliding sleeve, and the inside slip of sliding sleeve is provided with the slide bar, the surface mounting of slide bar has driving motor, and the drive shaft of driving motor output runs through the slide bar and is connected with the gyro wheel, positive and negative commentaries on classics motor sets up in the internal surface of casing, and positive and negative commentaries on classics motor's output has the gear through drive coupling.
Further, the auxiliary assembly is installed to the right side top of spraying case, and auxiliary assembly includes servo motor and ball screw, servo motor's output runs through spraying case right side and is connected with ball screw.
Further, the auxiliary assembly further comprises a screw nut, a fixing plate and a frame body, the screw nut is connected to the outside of the ball screw, the fixing plate is installed at the bottom of the screw nut, and the middle of the fixing plate is provided with the frame body in a penetrating mode.
Further, the auxiliary assembly further comprises a hose, a high-pressure air pump and a nozzle, the hose is buried in the frame body, the end part of the hose is provided with the high-pressure air pump, and the output end of the high-pressure air pump is provided with the nozzle.
Further, the auxiliary assembly further comprises a main bevel gear, a slave bevel gear and a transmission shaft, the left end of the ball screw is provided with the main bevel gear, the front end of the main bevel gear is connected with the slave bevel gear, and the transmission shaft penetrates through the middle of the slave bevel gear.
Further, the auxiliary assembly further comprises a driving belt and a winding roller, the driving belt is connected to the outside of the driving shaft, and the winding roller is connected to the inside of the driving belt.
Further, the transmission shaft and the wind-up roller are both rotationally connected with the spraying box, and the ball screw and the transmission shaft are mutually perpendicular.
Further, the sliding rod, the driving motor and the roller are respectively provided with three, and the shell is rotationally connected with the sliding rod.
The utility model provides a spraying device for the inner wall of a nodular cast iron pipe, which has the following beneficial effects:
1. According to the utility model, the forward and reverse rotation motor drives the driving shaft and the gear to rotate, the gear drives the gear ring to drive the sliding rods to slide along the sliding sleeve, and the rollers are mutually folded by adjusting the angles of the three sliding rods until the nodular cast iron pipes are fixed, so that the nodular cast iron pipes with different diameters can be kept coaxial with the spray nozzle, meanwhile, the driving motor drives the driving shaft and the rollers to rotate, and the friction force between the rollers and the nodular cast iron pipes can be utilized to drive the nodular cast iron pipes to rotate, so that the spraying uniformity is ensured.
2. According to the utility model, the servo motor drives the ball screw to rotate, so that the screw nut horizontally moves along the ball screw, namely, the frame body, the high-pressure air pump and the spray nozzle extend into the nodular cast iron pipe, the purpose that the paint is pressurized by the hose conveying high-pressure air pump is realized, and the high-pressure atomized paint is formed at the special spray nozzle and then is directly sprayed on the inner surface of the nodular cast iron pipe, so that the spraying area is enlarged, and the spraying efficiency is improved.
Drawings
FIG. 1 is a schematic cross-sectional structural view of a spray box of a ductile iron pipe inner wall spray apparatus of the present utility model;
FIG. 2 is a schematic side view of a housing of a spray apparatus for coating the inner wall of a ductile iron pipe according to the present utility model;
Fig. 3 is a schematic perspective view of a shell of a spray coating device for an inner wall of a ductile cast iron pipe.
In the figure: 1. a spraying box; 2. a supporting plate; 3. an auxiliary component; 301. a servo motor; 302. a ball screw; 303. a screw nut; 304. a fixing plate; 305. a frame body; 306. a hose; 307. a high pressure air pump; 308. a nozzle; 309. a main bevel gear; 310. a slave bevel gear; 311. a transmission shaft; 312. a transmission belt; 313. a wind-up roll; 4. a limit component; 401. a housing; 402. a support cylinder; 403. a gear ring; 404. a sliding sleeve; 405. a slide bar; 406. a driving motor; 407. a roller; 408. a forward and reverse rotation motor; 409. a gear.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, a spraying device for inner walls of spheroidal graphite cast iron pipes comprises a spraying box 1 and a limiting component 4, wherein a supporting plate 2 is arranged on the left side of the rear end of the interior of the spraying box 1, the limiting component 4 is arranged at the bottom end of the interior of the spraying box 1, the limiting component 4 comprises a shell 401, a supporting cylinder 402, a gear ring 403, a sliding sleeve 404, a sliding rod 405, a driving motor 406, rollers 407, a forward and reverse rotating motor 408 and gears 409, the middle part of the shell 401 is penetrated and provided with the supporting cylinder 402, the exterior of the supporting cylinder 402 is rotationally connected with the gear ring 403 through a bearing, the surface of the gear ring 403 is rotationally provided with the sliding sleeve 404, the sliding sleeve 404 is internally provided with the sliding rod 405, the driving motor 406 is installed on the surface of the sliding rod 405, a driving shaft of the output end of the driving motor 406 penetrates through the sliding rod 405 and is connected with the rollers 407, the forward and reverse rotating motor 408 is arranged on the inner surface of the shell 401, the output end of the forward and reverse rotating motor 408 is connected with the gears 409 through driving shafts, the sliding rod 405, the driving motor 406 and the driving motor 407 are respectively provided with three, and the sliding rod 401 are rotationally connected.
The special operation is as follows, positive and negative rotation motor 408 drives the drive shaft, gear 409 to rotate, gear 409 drives gear ring 403 transmission and makes slide bar 405 slide along slide sleeve 404 in, makes gyro wheel 407 fold each other through the angle of three slide bar 405 until fixed with the nodular cast iron pipe, so, can realize that the nodular cast iron pipe of different diameters all can keep coaxial with nozzle 308, simultaneously drive motor 406 drives the drive shaft, gyro wheel 407 rotates, utilizes the frictional force in gyro wheel 407 and the nodular cast iron pipe can drive the nodular cast iron pipe and rotate, has guaranteed the homogeneity of spraying.
As shown in fig. 1, an auxiliary assembly 3 is installed above the right side of the spray can 1, and the auxiliary assembly 3 comprises a servo motor 301 and a ball screw 302, the output end of the servo motor 301 penetrates through the right side of the spray can 1 and is connected with the ball screw 302, the auxiliary assembly 3 further comprises a screw nut 303, a fixed plate 304 and a frame body 305, the screw nut 303 is connected to the outside of the ball screw 302, the fixed plate 304 is installed at the bottom of the screw nut 303, the middle of the fixed plate 304 penetrates through the frame body 305, the auxiliary assembly 3 further comprises a hose 306, a high-pressure air pump 307 and a nozzle 308, the hose 306 is buried inside the frame body 305, the end of the hose 306 is provided with the high-pressure air pump 307, the output end of the high-pressure air pump 307 is provided with the nozzle 308, the auxiliary assembly 3 further comprises a main bevel gear 309, a slave bevel gear 310 and a transmission shaft 311, the left end of the ball screw 302 is provided with the main bevel gear 309, the front end of the main bevel gear 309 is connected with the slave bevel gear 310, the transmission shaft 311 penetrates through the middle of the slave bevel gear 310, the auxiliary assembly 3 further comprises a transmission belt 312 and a winding roller 313, the transmission belt 311 is connected to the outside of the transmission belt 311, the transmission belt 312 is connected to the transmission shaft 311, the inner portion of the transmission belt 311 is connected to the winding roller 311 and the ball screw 1 is connected to the transmission shaft 313 and the ball screw 311 is perpendicular to the transmission roller 313.
The method specifically comprises the following steps that the servo motor 301 drives the ball screw 302 to rotate, so that the screw nut 303 horizontally moves along the ball screw 302, namely, the frame 305, the high-pressure air pump 307 and the nozzle 308 extend into the nodular cast iron pipe, the purpose that the coating is conveyed by the hose 306 to be pressurized by the high-pressure air pump 307 is achieved, and the high-pressure atomized coating is formed at the special nozzle 308 and then is directly sprayed on the inner surface of the nodular cast iron pipe, so that the spraying area is enlarged, and the spraying efficiency is improved.
In summary, when the spheroidal graphite cast iron pipe inner wall spraying device is used, firstly, the spheroidal graphite cast iron pipe to be sprayed transversely penetrates through the hollow part of the shell 401 in the two groups of limiting assemblies 4, then the forward and reverse rotating motor 408 is started to drive the driving shaft and the gear 409 to rotate, the gear 409 drives the gear ring 403 to drive the sliding rod 405 to slide along the sliding sleeve 404, namely, the angles of the three sliding rods 405 are adjusted to enable the rollers 407 to be mutually folded until the spheroidal graphite cast iron pipe is fixed;
At this time, the spheroidal graphite cast iron pipe tightly attached to the roller 407 is kept coaxial with the nozzle 308, the screw nut 303 is positioned on the right side outside the ball screw 302, the hose 306 is used for conveying the paint, the paint is pressurized by the high-pressure air pump 307 to be atomized by the nozzle 308 and then is directly dispersed to the periphery, namely, the paint is uniformly sprayed on the inner surface of the spheroidal graphite cast iron pipe;
In the spraying process, the servo motor 301 works to drive the ball screw 302 to rotate, so that the screw nut 303 horizontally moves along the ball screw 302, namely, the frame body 305, the high-pressure air pump 307 and the nozzle 308 extend into the spheroidal graphite cast iron pipe, the spraying area is enlarged by leftward displacement, meanwhile, the driving motor 406 drives the driving shaft and the idler wheel 407 to rotate, and the spheroidal graphite cast iron pipe is driven to rotate by the friction force between the idler wheel 407 and the spheroidal graphite cast iron pipe, so that the spraying uniformity and the coating quality can be ensured;
When the screw nut 303 moves horizontally to the right along the ball screw 302, the main bevel gear 309 outside the rotating ball screw 302 drives the slave bevel gear 310 to drive the transmission shaft 311 to rotate, the transmission shaft 311 drives the transmission belt 312 to drive the winding roller 313 to rotate, and the hose 306 is wound by the winding roller 313, so that the longer hose 306 is prevented from mopping to influence the movement of the spray box 1.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a nodular cast iron pipe inner wall spraying equipment, includes spraying case (1) and spacing subassembly (4), a serial communication port, the inside rear end left side of spraying case (1) is provided with fagging (2), spacing subassembly (4) set up in the inside bottom of spraying case (1), and spacing subassembly (4) include casing (401), support section of thick bamboo (402), ring gear (403), sliding sleeve (404), slide bar (405), driving motor (406), gyro wheel (407), positive and negative rotation motor (408) and gear (409), the middle part of casing (401) runs through and is provided with support section of thick bamboo (402), and the outside of support section of thick bamboo (402) is connected with ring gear (403) through the bearing rotation, the surface rotation of ring gear (403) is provided with sliding sleeve (404), and the inside slip of sliding sleeve (404) is provided with slide bar (405), surface mounting of slide bar (405) has driving motor (406), and driving motor (406) output drive shaft runs through slide bar (405) and is connected with gyro wheel (407), positive and negative rotation motor (408) are set up in the interior surface of casing (401) and positive and negative rotation motor (408) output through the gear (409).
2. The ductile iron pipe inner wall spraying equipment according to claim 1 is characterized in that an auxiliary assembly (3) is installed above the right side of the spraying box (1), the auxiliary assembly (3) comprises a servo motor (301) and a ball screw (302), and the output end of the servo motor (301) penetrates through the right side of the spraying box (1) and is connected with the ball screw (302).
3. The ductile iron pipe inner wall spraying equipment according to claim 2, characterized in that the auxiliary assembly (3) further comprises a screw nut (303), a fixing plate (304) and a frame body (305), the screw nut (303) is connected to the outside of the ball screw (302), the fixing plate (304) is installed at the bottom of the screw nut (303), and the middle part of the fixing plate (304) is provided with the frame body (305) in a penetrating manner.
4. A ductile iron pipe inner wall spraying device according to claim 3, characterized in that the auxiliary assembly (3) further comprises a hose (306), a high-pressure air pump (307) and a nozzle (308), the hose (306) is buried in the frame body (305), the end of the hose (306) is provided with the high-pressure air pump (307), and the output end of the high-pressure air pump (307) is provided with the nozzle (308).
5. The ductile iron pipe inner wall spraying equipment according to claim 4, characterized in that the auxiliary assembly (3) further comprises a main bevel gear (309), a secondary bevel gear (310) and a transmission shaft (311), wherein the main bevel gear (309) is installed at the left end of the ball screw (302), the secondary bevel gear (310) is connected to the front end of the main bevel gear (309), and the transmission shaft (311) is penetrated from the middle part of the bevel gear (310).
6. The ductile iron pipe inner wall spraying equipment according to claim 5, characterized in that the auxiliary assembly (3) further comprises a driving belt (312) and a winding roller (313), the driving belt (312) is connected to the outside of the driving shaft (311), and the winding roller (313) is connected to the inside of the driving belt (312).
7. The ductile iron pipe inner wall spraying equipment according to claim 6, wherein the transmission shaft (311) and the wind-up roller (313) are both rotatably connected with the spraying box (1), and the ball screw (302) and the transmission shaft (311) are mutually perpendicular.
8. The ductile iron pipe inner wall spraying equipment according to claim 1, wherein three slide bars (405), driving motors (406) and rollers (407) are respectively arranged, and the shell (401) is rotationally connected with the slide bars (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323211547.XU CN221108711U (en) | 2023-11-28 | 2023-11-28 | Nodular cast iron pipe inner wall spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323211547.XU CN221108711U (en) | 2023-11-28 | 2023-11-28 | Nodular cast iron pipe inner wall spraying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221108711U true CN221108711U (en) | 2024-06-11 |
Family
ID=91370560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323211547.XU Active CN221108711U (en) | 2023-11-28 | 2023-11-28 | Nodular cast iron pipe inner wall spraying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221108711U (en) |
-
2023
- 2023-11-28 CN CN202323211547.XU patent/CN221108711U/en active Active
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