CN115350856A - Assembly line type steel pipe spraying device - Google Patents
Assembly line type steel pipe spraying device Download PDFInfo
- Publication number
- CN115350856A CN115350856A CN202210777837.1A CN202210777837A CN115350856A CN 115350856 A CN115350856 A CN 115350856A CN 202210777837 A CN202210777837 A CN 202210777837A CN 115350856 A CN115350856 A CN 115350856A
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- China
- Prior art keywords
- steel pipe
- roller
- spraying
- rotating roller
- wall
- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 106
- 239000010959 steel Substances 0.000 title claims abstract description 106
- 238000005507 spraying Methods 0.000 title claims abstract description 58
- 230000005540 biological transmission Effects 0.000 claims description 25
- 239000000428 dust Substances 0.000 claims description 25
- 238000001035 drying Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000010422 painting Methods 0.000 claims 4
- 238000007592 spray painting technique Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010981 drying operation Methods 0.000 abstract description 2
- 239000002893 slag Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- 238000005498 polishing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000004429 Calibre Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0271—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the object or work standing still during the spraying operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a production line type steel pipe spraying device which comprises a roller device, a supporting device and a spraying unit, wherein the roller device can drive a steel pipe to move, the supporting device comprises an expansion piece and a locking plate, the expansion piece is arranged on a base plate, the locking plate is arranged on the expansion piece, the expansion piece can drive the locking plate to slide up and down together, the spraying unit comprises a fixed roller and a rotating roller, a locking groove is formed in the fixed roller, the locking plate can slide into the locking groove to lock the fixed roller, and groups are arranged in front of and behind the locking groove. The invention provides a pipeline type steel pipe spraying device which can fully utilize the residual heat energy of rolled steel pipes to carry out spraying and drying operation, thereby realizing automation of spraying of the inner walls of the steel pipes, realizing pipeline operation, being connected into a rolling mill pipeline to automatically carry out spraying operation, reducing the cost of disc spraying operation and the cost of product production, and simultaneously improving the automation degree.
Description
Technical Field
The invention relates to the technical field of spraying, in particular to a production line type steel pipe spraying device.
Background
The rolling mill is used for rolling the steel pipe, and heavy-calibre steel pipe generally is used for acting as water supply pipe or sewage pipes, consequently need to spray one deck anti-rust coating on the inside pipe wall, and spray often through the manual work to pipeline inside today, and the manual spraying must wait to go on after the steel pipe cools off, and it can not utilize the steel pipe and has rolled the back waste heat, and need heat the drying to the steel pipe again in the spraying, and wherein the energy is extravagant huge.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a production line type steel pipe spraying device.
In order to solve the technical problems, the invention is solved by the following technical scheme: pipelined steel pipe spraying device, including the gyro wheel device, its can drive the steel pipe and remove, still includes strutting arrangement and spraying unit, strutting arrangement includes extensible member and lockplate, and the extensible member sets up on the bottom plate, and the lockplate sets up on the extensible member, and the extensible member can drive the locking plate and slide from top to bottom together, the spraying unit includes fixed roll and rotatory roller, has seted up the locking groove on the fixed roll, and the lockplate can slide into locking inslot, with the fixed roll locking, be provided with the group around the locking groove, and strutting arrangement cooperation locking groove is provided with the group, set up a plurality of supporting rollers on the fixed roll, it can push up and touch on the steel pipe inner wall, and the steel pipe removes to drive the supporting wheel and rotates, rotatory roller rotates and sets up at the fixed roll, just be provided with power transmission device on the fixed roll, it can transmit the power on the supporting roller for the rotatory roller, makes the rotatory roller take place to rotate, be provided with knocking device, piece and spraying head on the rotatory roller, knocking device can strike the steel pipe inner wall when the rotatory roller takes place to rotate, and carry out the spraying head to the steel pipe inner wall along with the rotatory roller.
The steel pipe drying device has the beneficial effects that after the steel pipe is rolled, the steel pipe inner wall can be automatically knocked, polished, sprayed and dried, and meanwhile, the steel pipe is dried by using the heat generated after the steel pipe is rolled, so that the energy is saved.
In the above scheme, preferably, the power transmission device includes a belt pulley, a transmission shaft and a second flat gear, the transmission shaft and the belt pulley are both rotatably disposed on the fixed roller and connected with the support wheel through a belt, the belt pulley is provided with a first bevel gear, two ends of the transmission shaft are respectively provided with a second bevel gear and a first flat gear, the first bevel gear is engaged with the second bevel gear, the second flat gear is disposed on the rotating roller, and the second flat gear is engaged with the first flat gear.
In the above scheme, preferably, the knocking device comprises a knocking contact pin which is arranged on the rotary roller in a sliding manner, the bottom of the knocking contact pin is provided with a magnetic pole material, the fixed roller is provided with a magnetic block, the magnetic block is provided with two magnetic poles, the rotary roller rotates, and the knocking contact pin on the rotary roller is aligned with different magnetic poles, so that the knocking contact pin slides up and down.
In the above scheme, preferably, rotatory roller evenly is provided with the polylith magnetic path, it has a plurality of contact pins that strike to slide on the rotatory roller.
In the above scheme, preferably, the rotary roller is provided with a plurality of dust suction ports and drying nozzles, the inner wall of the rotary roller is provided with centrifugal fan blades, the centrifugal fan blades and the fixed roller are matched to form a centrifugal fan chamber, the fixed roller is provided with an air inlet hole communicated with the dust suction ports, the rotary roller is provided with an air outlet channel communicated with the drying nozzles, and the drying nozzles are located behind the spraying heads and used for drying the inner wall of the steel pipe.
In the above scheme, preferably, a filter screen is arranged at the bottom of the dust suction port.
The steel slag dust collector has the beneficial effect that steel slag and dust can be collected.
In the above scheme, preferably, the supporting wheel evenly is provided with a plurality ofly, and is provided with two sets ofly around on the fixed roll, and two sets of distances are less than the length of steel pipe, and all are connected with power transmission device on two sets of supporting wheels in the front and back, and both transmit the power direction the same for rotatory roller.
In the above solution, preferably, the distance between the front and rear locking grooves is greater than the length of the steel pipe.
The spraying unit has the advantages that at least one supporting device supports and locks the spraying unit when spraying is carried out.
The beneficial effects of the invention are: the invention provides a pipeline type steel pipe spraying device which can fully utilize the residual heat energy of a rolled steel pipe to carry out spraying and drying operation, thereby realizing automation of spraying of the inner wall of the steel pipe, realizing pipeline operation, being connected into a rolling mill pipeline to automatically carry out spraying work, reducing the cost of disc spraying operation and the cost of product production, and simultaneously improving the automation degree.
Drawings
FIG. 1 is a schematic view of the present invention.
FIG. 2 is a schematic view of the main structure of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a longitudinal sectional view of the present invention.
FIG. 5 is a schematic view of a portion of a fixed roller of the present invention.
Fig. 6 is a schematic view of a rotating roll of the present invention.
Fig. 7 is a partial cross-sectional view of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following figures and embodiments: referring to fig. 1-7, pipelined steel pipe spraying device, including roller device 1, strutting arrangement 2 and spraying unit 3, roller device 1 is connected with the rolling mill assembly line, and after the rolling steel pipe of rolling mill, enter into roller device 1 through the cutting in, it can lift the steel pipe, and the gyro wheel on it can rotate and drive the steel pipe and move forward, strutting arrangement 2 includes extensible member 21 and lockplate 22, and extensible member 21 is electric putter, and extensible member 21 sets up on the bottom plate, and is located the assembly line that roller device 1 constitutes, and lockplate 22 sets up on the telescopic link of extensible member 21, and telescopic link 21 slides from top to bottom and drives lockplate 22 and slide from top to bottom, just strutting arrangement 2 around 2, spraying unit 3 includes fixed roll 31 and rotatory roller 32, rotatory roller 32 rotates and sets up on fixed roll 31, and controls spacing setting, all set up locking groove 314 on the front and back both ends of fixed roll 31, and back strutting arrangement 2 and the locking groove cooperation setting of locking groove 314, 22 slides and sets up in lockplate 314.
Wherein, in the initial state, the telescopic member 21 is in the extending state, the locking plate 22 thereon is arranged in the locking groove 314, and simultaneously the spraying unit 3 is supported, the center of the spraying unit is consistent with the center of the steel tube on the roller device 1, the steel tube thereon can enter the front end of the fixed roller 31 when the roller device 1 rotates, and the spraying unit 3 can be stably supported when only one supporting device 2 supports the spraying unit 3, and the spraying unit 3 is locked, so that the spraying unit 3 can not move back and forth.
The fixed roller 31 front end evenly is provided with a plurality of supporting wheels 311, and the distance of supporting wheel 311 outermost end to fixed roller 31 center is unanimous with the hole radius of steel pipe, just be provided with first pressure switch on the supporting wheel 311, and its surface is made for heat-resisting elastic material.
Wherein remove at the steel pipe, make the fixed roller 31 front end be located the steel pipe back, the supporting wheel 311 top of fixed roller 31 front end touches on the steel pipe inner wall, first pressure switch receives the pressure this moment and touches, thereby make the front end beat the extensible member 21 shrink, thereby make lockplate 22 leave locking groove 314, and lockplate 22 leaves steel pipe migration range, the strutting arrangement 2 of rear end is to its locking after spraying unit 3 this moment, and supporting wheel 311 top touches on the steel pipe inner wall, thereby prop up the front end of spraying unit 3, and drive supporting wheel 311 and rotate when the steel pipe gos forward.
The fixed roller 31 is provided with 2 groups of power transmission devices 33, each of the power transmission devices 33 comprises a belt pulley 331, a transmission shaft 332 and a second flat gear 333, the transmission shaft 332 and the belt pulley 331 are both rotatably arranged on the fixed roller 31 and are connected with the supporting roller 311 through a belt, the belt pulley 331 is provided with a first bevel gear 334, both ends of the transmission shaft 332 are respectively provided with a second bevel gear 335 and a first flat gear 336, the first bevel gear 334 is meshed with the second bevel gear 335, the second flat gear 333 is arranged on the rotating roller 32, the second flat gear 333 is meshed with the first flat gear 336, both front and rear ends of the rotating roller 32 are provided with the second flat gears 333, the supporting roller 311 and the power transmission devices 33 are symmetrically arranged in a front-back manner, and the first flat gears 336 on the front and rear power transmission devices 33 are meshed with the second flat gears 333 arranged on both front and rear ends of the rotating roller 32.
When the front supporting wheel 311 rotates, the rotating roller 32 rotates through the power transmission of the power transmission device 33, and at the same time, through the power transmission of the rotating roller 32, the rear supporting wheel 311 also rotates, and at the same time, because the power transmission device 33 is symmetrically arranged, the rotating directions of the front and rear supporting wheels 311 are consistent, and because the distance between the front and rear supporting wheels 311 is smaller than the length of the steel pipe, when the front supporting wheel 311 is not separated from the steel pipe, the rear supporting wheel 311 already enters the steel pipe, and when the front supporting wheel 311 is separated from the steel pipe, the rear supporting wheel 311 continues to rub against the inner wall of the steel pipe to rotate, so that the rotating roller 32 is always in a rotating state.
And also be provided with second pressure switch on the supporting wheel 311 of rear end, when first pressure switch and second pressure switch pressed simultaneously and touched, front end extensible member 21 contracts, rear end telescopic link 21 is in the state of stretching out, leave the steel pipe at front end supporting wheel 311 after, first pressure switch does not receive the pressure and touches, second pressure switch presses and touches, control front end extensible member 21 this moment and stretch out, rear end telescopic link 21 contracts, leave the back completely at the steel pipe, first pressure switch and second pressure switch all do not receive the pressure and touch, front end extensible member 21 stretches out this moment, rear end telescopic link 21 also stretches out.
The rotating roller 32 rotates, the bottom of the knocking contact pin 341 is aligned with different magnetic poles on the magnetic block 312, the knocking contact pin 341 is adsorbed downwards when the magnetic poles of the knocking contact pin 341 are opposite, the knocking contact pin 341 is ejected out when the magnetic poles of the knocking contact pin 341 are the same, the knocking contact pin 341 can be abutted against the inner wall of the steel pipe, and therefore the knocking contact pin 341 can continuously knock the inner wall of the steel pipe when the rotating roller 32 rotates, and steel slag on the inner wall of the steel pipe is knocked off.
The surface of the polishing block 35 is in contact with the inner wall of the steel pipe in a propping manner, the rotating roller 32 is driven to rotate, the large module 35 is driven to polish the inner wall of the steel pipe, the polishing blocks 35 are uniformly arranged, and a dust suction port 36 is formed between every two polishing blocks 35, so that dust suction operation can be performed when the polishing blocks are polished.
The inner wall of the rotating roller 32 is provided with centrifugal fan blades 321 which are matched with the fixed roller 31 to form a centrifugal fan chamber, the fixed roller 31 is provided with an air inlet 313, the air inlet 313 is derived to the cross section of the dust suction port 36 through an inner pipeline of the fixed roller 31, the dust suction port 36 penetrates through the rotating roller 32, the bottom end of the dust suction port 36 on the rotating roller 32 can be aligned with a derived hole 315 communicated with the air inlet 31 when the rotating roller 32 rotates, the bottom of the dust suction port 36 is provided with a filter screen 361, and the rotating roller 32 is provided with an air outlet channel 322 which communicates the position of the centrifugal fan blades 321 with the drying nozzle 38.
When the rotary roller 32 rotates, the centrifugal fan blades 321 rotate along with the rotary roller, air is sucked through the air inlet holes 313, the air inlet holes 313 can be communicated with the dust suction port 36, so that dust suction operation is performed at the dust suction port 36 when the rotary roller 32 rotates, steel slag dust is concentrated on the filter screen 361, the steel pipe just goes down from the rolling mill flow line at the moment, the temperature of the steel pipe is higher, the sucked air is high-temperature air during dust suction operation, the air outlet channel 322 is communicated with the drying nozzle 38, and the sucked high-temperature air is sprayed out of the drying nozzle 38, so that the inner wall of the steel pipe just sprayed is dried.
The working principle or the using method is as follows:
in the initial state, the telescopic member 21 is in the extended state, the locking plate 22 is disposed in the locking groove 314, and simultaneously supports the spraying unit 3, so that the center of the spraying unit is consistent with the center of the steel pipe on the roller device 1, the steel pipe moves forward, the front end of the fixed roller 31 is located in the steel pipe, the supporting wheel 311 at the front end of the fixed roller 31 is pressed against the inner wall of the steel pipe, at this time, the first pressure switch is pressed, so that the telescopic member 21 at the front end is contracted, so that the locking plate 22 is separated from the locking groove 314, and the locking plate 22 is separated from the moving range of the steel pipe, at this time, the supporting device 2 at the rear end of the spraying unit 3 locks the spraying unit, and the supporting wheel 311 is pressed against the inner wall of the steel pipe, so as to support the front end of the spraying unit 3, and drive the supporting wheel 311 to rotate when the steel pipe advances, through the power transmission of the power transmission device 33, so that the rotating roller 32 rotates, at the same time, the supporting wheel 311 at the rear end also rotates, and because the front and the rear supporting wheel 311 of the steel pipe is located symmetrically, when the steel pipe has not rotated, the supporting wheel 311 is located in the rear end of the supporting wheel 311, so that the steel pipe is not rotated, the supporting wheel 311 is located in the rear end of the supporting wheel 311, so that the steel pipe, the supporting wheel 311 is located in the rear end of the supporting wheel 311, and the supporting wheel 311, so that the steel pipe is not rotated.
The rotating roller 32 rotates, the bottom of the knocking contact pin 341 is aligned with different magnetic poles on the magnetic block 312, the knocking contact pin 341 is downwards adsorbed when the magnetic poles of the knocking contact pin 341 are opposite, the knocking contact pin 341 is ejected when the magnetic poles of the knocking contact pin 341 are the same, the knocking contact pin 341 can be abutted against the inner wall of the steel pipe, and therefore the knocking contact pin 341 can continuously knock the inner wall of the steel pipe when the rotating roller 32 rotates, and steel slag on the inner wall of the steel pipe can be knocked off.
When the rotary roller 32 rotates, the centrifugal fan blades 321 also rotate along with the rotary roller, air is sucked through the air inlet holes 313, the air inlet holes 313 are communicated with the dust suction port 36, so that dust suction operation is performed at the dust suction port 36 when the rotary roller 32 rotates, steel slag dust is concentrated on the filter screen 361, the temperature of the steel pipe is higher at the moment because the steel pipe just falls off from a rolling mill flow line at the moment, the sucked air is high-temperature air during the dust suction operation, the air outlet channel 322 is communicated with the drying nozzle 38, and the sucked high-temperature air is sprayed out of the drying nozzle 38, so that the inner wall of the steel pipe which is just sprayed is dried.
Leave the steel pipe at front end supporting wheel 311 after, first pressure switch does not receive the pressure and touches, second pressure switch presses and touches, control front end extensible member 21 this moment stretches out, rear end telescopic link 21 contracts, thereby make front end strutting arrangement 2 support locking spraying unit 3, after the terminal supporting wheel 311 that leaves the rear end of steel pipe, first pressure switch and second pressure switch all do not receive the pressure and touch, front end extensible member 21 stretches out this moment, rear end telescopic link 21 also stretches out, the lockplate 22 of rear end pushes up earlier and touches on the steel pipe surface, after the steel pipe passes through rear end strutting arrangement 2 completely, lockplate 22 on it reenters locking groove 314, strutting arrangement 2 all supports locking spraying unit 3 around this moment.
The next process of steel pipe can enter the spraying line when the next spraying work is finished.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. Pipelined steel pipe spraying device, including roller device (1), its ability drives the steel pipe and removes its characterized in that: the spraying device is characterized by further comprising a supporting device (2) and a spraying unit (3), wherein the supporting device (2) comprises an expansion piece (21) and a locking plate (22), the expansion piece (21) is arranged on the base plate, the locking plate (22) is arranged on the expansion piece (21), and the expansion piece (21) can drive the locking plate (22) to slide up and down together;
the spraying unit (3) comprises a fixed roller (31) and a rotating roller (32), a locking groove (314) is formed in the fixed roller (31), a locking plate (22) can slide into the locking groove (314) to lock the fixed roller (31), 2 groups are arranged in the front and at the back of the locking groove (314), and 2 groups are arranged on a supporting device (2) in cooperation with the locking groove (314);
the fixed roller (31) is provided with a plurality of supporting wheels (311) which can be abutted against the inner wall of the steel pipe, the steel pipe moves to drive the supporting wheels (311) to rotate, the rotating roller (32) is rotatably arranged on the fixed roller (31), and the fixed roller (31) is provided with a power transmission device (33) which can transmit the power on the supporting wheels (311) to the rotating roller (32) to enable the rotating roller (32) to rotate;
be provided with knocking device (34), sanding block (35) and spraying head (37) on rotatory roller (32), knocking device (34) can slide from top to bottom, can strike the steel pipe inner wall when rotatory roller (32) take place to rotate, and sanding block (35) can be along with rotatory roller (32) rotate and polish steel pipe inner wall, and spraying head (37) can be along with the rotation of rotatory roller (32) and carry out the spraying to steel pipe inner wall.
2. The flow line type steel pipe painting apparatus according to claim 1, wherein: the power transmission device (33) comprises a belt pulley (331), a transmission shaft (332) and a second flat gear (333), the transmission shaft (332) and the belt pulley (331) are rotatably arranged on the fixed roller (31) and are connected with the supporting wheel (311) through a belt, a first bevel gear (334) is arranged on the belt pulley (331), two ends of the transmission shaft (332) are respectively provided with a second bevel gear (335) and a first flat gear (336), the first bevel gear (334) is meshed with the second bevel gear (335), the second flat gear (333) is arranged on the rotating roller (32), and the second flat gear (333) is meshed with the first flat gear (336).
3. The flow line type steel pipe painting apparatus according to claim 1, wherein: the knocking device (34) comprises a knocking contact pin (341) which is arranged on the rotating roller (32) in a sliding mode, the bottom of the knocking contact pin (341) is made of magnetic pole materials, the fixed roller (31) is provided with a magnetic block (312), the magnetic block (312) is provided with two magnetic poles, the rotating roller (32) rotates, and the knocking contact pin (341) is aligned with different magnetic poles, so that the knocking contact pin (341) can slide up and down.
4. The flow line type steel pipe coating apparatus according to claim 3, wherein: the rotating roller (32) is uniformly provided with a plurality of magnetic blocks (312), and the rotating roller (32) is provided with a plurality of knocking contact pins (341) in a sliding manner.
5. The flow line type steel pipe painting apparatus according to claim 1, wherein: the steel pipe inner wall drying device is characterized in that a plurality of dust suction ports (36) and drying nozzles (38) are arranged on the rotating roller (32), centrifugal fan blades (321) are arranged on the inner wall of the rotating roller (32) and matched with the fixed roller (31) to form a centrifugal fan chamber, air inlet holes (313) are formed in the fixed roller (31) and communicated with the dust suction ports (36), an air outlet channel (322) is arranged on the rotating roller (32) and communicated with the drying nozzles (38), and the drying nozzles (38) are located behind the spraying heads (37) and used for drying the inner wall of a steel pipe.
6. The inline type steel pipe spray coating apparatus according to claim 5, wherein: a filter screen (361) is arranged at the bottom of the dust collection opening (36).
7. The flow line type steel pipe painting apparatus according to claim 1, wherein: supporting wheel (311) evenly are provided with a plurality ofly, and are provided with two sets ofly around on fixed roll (31), and two sets of distances are less than the length of steel pipe, and all are connected with power transmission device (33) on two sets of supporting wheel (311) around and, and both transmit the power direction the same for rotatory roller (32).
8. The inline type steel pipe spray painting apparatus according to claim 1, wherein: the distance between the front and the rear locking grooves (314) is greater than the length of the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210777837.1A CN115350856A (en) | 2022-07-04 | 2022-07-04 | Assembly line type steel pipe spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210777837.1A CN115350856A (en) | 2022-07-04 | 2022-07-04 | Assembly line type steel pipe spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115350856A true CN115350856A (en) | 2022-11-18 |
Family
ID=84030094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210777837.1A Withdrawn CN115350856A (en) | 2022-07-04 | 2022-07-04 | Assembly line type steel pipe spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115350856A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117225627A (en) * | 2023-11-13 | 2023-12-15 | 山东之华管业有限公司 | Plastic coating device and plastic coating method for large-caliber groove pipe fitting |
| CN117282584A (en) * | 2023-11-22 | 2023-12-26 | 天成涂装系统(常州)有限公司 | Engineering machinery rust-proof coating device |
-
2022
- 2022-07-04 CN CN202210777837.1A patent/CN115350856A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117225627A (en) * | 2023-11-13 | 2023-12-15 | 山东之华管业有限公司 | Plastic coating device and plastic coating method for large-caliber groove pipe fitting |
| CN117225627B (en) * | 2023-11-13 | 2024-03-08 | 山东之华管业有限公司 | Plastic coating device and plastic coating method for large-caliber groove pipe fitting |
| CN117282584A (en) * | 2023-11-22 | 2023-12-26 | 天成涂装系统(常州)有限公司 | Engineering machinery rust-proof coating device |
| CN117282584B (en) * | 2023-11-22 | 2024-02-09 | 天成涂装系统(常州)有限公司 | Engineering machinery rust-proof coating device |
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Application publication date: 20221118 |
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| WW01 | Invention patent application withdrawn after publication |