CN212355620U - Noiseless conveying device for hot-dip galvanized steel pipe - Google Patents
Noiseless conveying device for hot-dip galvanized steel pipe Download PDFInfo
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- CN212355620U CN212355620U CN202021081946.2U CN202021081946U CN212355620U CN 212355620 U CN212355620 U CN 212355620U CN 202021081946 U CN202021081946 U CN 202021081946U CN 212355620 U CN212355620 U CN 212355620U
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- galvanized steel
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- dip galvanized
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Abstract
The utility model relates to a hot-dip galvanized steel pipe noiseless conveyor, including the V type conveying roller of allocating conveying mechanism and allocating conveying mechanism outer end both sides, dial the wheel through in the cooling trough and dial galvanized steel pipe from the cooling trough back slowly, directly carry the galvanized steel pipe slowly on the dry slip table of steel pipe, the steel pipe slowly rolls the in-process that falls downwards on dry slip table, and it is dry while removing, the utility model discloses a drive chain drives to dial the board and dials the steel pipe of dry slip table foremost to the upper surface of supporter one by one, then carries to the top of V type conveying roller one by one after, and the supporter lower hem falls the steel pipe that corresponds the position on V type conveying roller, carries the steel pipe to next process through V type conveying roller, reduces the friction between the galvanized steel pipe surface galvanizing layer, reduces the wearing and tearing of steel pipe surface galvanizing coat, makes the galvanizing steel pipe surface keep evenly, Smooth and bright, reduces noise pollution, optimizes the working environment of the staff and protects the physical and mental health of the staff.
Description
Technical Field
The utility model relates to a steel pipe hot-galvanize production technology's technical field, in particular to hot-galvanize steel pipe noiseless conveyor.
Background
In the production of hot dip galvanized steel pipes, a steel pipe is immersed in molten zinc in a zinc pot by a steel pipe galvanizing unit to perform hot dip galvanizing on the steel pipe, so that the surface of the steel pipe is protected from corrosion and the service life of the steel pipe is prolonged.
However, in the production of the steel pipe continuous hot galvanizing unit by the existing enterprises, after the steel pipe is subjected to hot galvanizing and leaves the molten zinc liquid level, the steel pipe is blown with zinc on the outer surface of the steel pipe by high-pressure air, and the residual zinc on the inner surface of the steel pipe is blown in a high-pressure air guide pipe, the steel pipe falls into a cooling water tank, and after the steel pipe is cooled by water at about 50 ℃, the metal zinc on the surface of the steel pipe is firmly combined with the steel matrix of the steel pipe, and the zinc coating on the surface of the steel pipe is silvery white and has certain toughness.
When the galvanized steel pipe is moved out of the cooling water tank and rolls or slides downwards in the inclined slide way, the steel pipe is easy to stack, friction can be generated between the steel pipe and between the steel pipe and the slide way, so that a galvanized layer on the surface of the galvanized steel pipe is scratched, the appearance of the galvanized layer is influenced, the local galvanized layer of the galvanized steel pipe is thinned, and the effective service life of the galvanized steel pipe is directly reduced; meanwhile, collision can occur between the steel pipes, harsh noise is intermittently emitted, noise pollution is caused to a production workshop and the environment, and the requirement of the state on environmental protection is not met. Therefore, the problems are the problems which are urgently solved by domestic steel pipe hot galvanizing enterprises at present, but effective solutions are not obtained all the time.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a hot-dip galvanized steel pipe noiseless conveyor.
The specific contents are as follows: the noiseless conveying device for the hot-dip galvanized steel pipes comprises a distribution conveying mechanism and V-shaped conveying rollers arranged on two sides of the outer end of the distribution conveying mechanism, and is characterized in that:
the distribution conveying mechanism comprises two mechanism single bodies which are symmetrically arranged, each mechanism single body comprises a supporting body, a driving chain, a supporting column and a telescopic driving mechanism, the telescopic driving mechanisms on the two mechanism single bodies move synchronously, the inner end of the supporting body is hinged to the upper end of the vertical supporting column, the outer end of the supporting body is hinged to a telescopic rod of the telescopic driving mechanism, and a fixed rod of the telescopic driving mechanism is hinged to the ground; the driving chain is in a closed ring shape and is arranged along the length direction of the supporting body, the driving chain is matched and tensioned with the driving chain wheels and the driven chain wheels at two ends, the driving chain wheels are coaxially fixed on the driving rotating shaft, the driving rotating shaft is fixed on the supporting body through a revolute pair, the driven chain wheels are coaxially fixed on the driven rotating shaft, the driven rotating shaft is fixed on the supporting body through the revolute pair, and a plurality of distributing plates are uniformly fixed on the driving chain along the length direction of the driving chain; the V-shaped conveying rollers are correspondingly arranged on two sides of the outer end of the distribution conveying mechanism, the V-shaped conveying rollers are horizontally supported by the support, and the V-shaped conveying rollers at least comprise a V-shaped working groove.
Preferably, the telescopic driving mechanism is an electric push rod or a shaft pin air cylinder.
Preferably, the driving rotating shaft is coaxially fixed with an output shaft of the driving motor.
Preferably, the maximum value of the angle of the support body swinging upwards from the horizontal direction around the hinged position of the upper end of the support column is alpha, and the angle is more than or equal to 10 degrees and less than or equal to 15 degrees.
Preferably, the upper surface of the support body and the working surface of the distribution plate are both provided with PP plates, and the thickness of the PP plates is 10mm-12 mm.
Preferably, the V-shaped conveying roller is made of monomer casting nylon.
Preferably, the number of the working grooves of the V-shaped conveying roller is 1 or more and 8 or less.
Preferably, proximity switch sensors a corresponding to the number of the working grooves are provided in front of the V-shaped conveying roller.
Preferably, a proximity switch sensor B is arranged on the side face of the front end of the distribution conveying mechanism.
The utility model has the advantages of: the utility model relates to a hot-dip galvanized steel pipe noiseless conveyor, including the V type conveying roller of allocating conveying mechanism and allocating conveying mechanism outer end both sides, dial the wheel through in the cooling trough and dial out the back with galvanized steel pipe from the cooling trough slowly, directly carry the galvanized steel pipe slowly on the dry slip table of steel pipe, the steel pipe slowly rolls the in-process that falls downwards on dry slip table, realize that the steel pipe removes while being dry, drive chain drives to allocate the board and dials the steel pipe on the dry slip table one by one to the upper surface of supporter and carry to the top of V type conveying roller, drive supporter downswing through flexible actuating mechanism, the steel pipe correspondence that will correspond the position falls and puts to the working groove of V type conveying roller, then carry the steel pipe to next process, galvanized steel pipe after the drying process separates one by one through allocating the board and carries, and the whole transportation process's of steel pipe contact surface all is equipped with wear-resisting, The damping PP plate reduces the friction on the surface of the galvanized steel pipe, reduces the abrasion of a zinc coating on the surface of the steel pipe as much as possible, ensures that the zinc coating on the surface of the galvanized steel pipe is uniform, smooth and bright, reduces the noise of a working environment and protects the physical and psychological health of workers.
Drawings
FIG. 1 is a schematic structural view of a noiseless conveying device for hot-dip galvanized steel pipes;
FIG. 2 is a schematic view of the structure of the present invention applied to a whole set of equipment;
FIG. 3 is a schematic top view of the structure of FIG. 2;
in the figure: 11. the automatic drying machine comprises a cooling water tank, 12 parts of shifting wheels, 13 parts of steel pipes, 14 parts of drying sliding tables, 15 parts of drying coil pipes, 16 parts of drying fans, 17 parts of fixing rods, 18 parts of supporting columns, 19 parts of supporting bodies, 20 parts of shifting plates, 21 parts of driving chains, 22 parts of driving rotating shafts, 23 parts of driving chain wheels, 24 parts of driven rotating shafts, 25 parts of driven chain wheels, 26 parts of limit stops, 27 parts of supports, 28 parts of telescopic driving mechanisms, 29 parts of V-shaped conveying rollers, 30 parts of working grooves of V-shaped conveying rollers, 31 parts of driving motors, 32 parts of PP plates, 33 parts of proximity switch sensors A and 34 parts of proximity switch sensors B.
Detailed Description
In the first embodiment, referring to fig. 1-3, a noiseless conveying device for hot-dip galvanized steel pipes comprises a distribution conveying mechanism and V-shaped conveying rollers on two sides of the outer end of the distribution conveying mechanism;
the distribution conveying mechanism comprises two mechanism single bodies which are symmetrically arranged, each mechanism single body comprises a supporting body, a driving chain, a supporting column and a telescopic driving mechanism, the telescopic driving mechanisms on the two mechanism single bodies move synchronously, the inner end of the supporting body is hinged at the upper end of the vertical supporting column, the outer end of the supporting body is hinged on a telescopic rod of the telescopic driving mechanism, a fixed rod of the telescopic driving mechanism is hinged on the ground, the driving chain is in a closed ring shape and is arranged along the length direction of the supporting body, the driving chain is matched and tensioned with the driving chain wheels and the driven chain wheels at two ends, the driving chain wheels are coaxially fixed on the driving rotating shaft, the driving rotating shaft is fixed on the supporting body through a rotating pair, the driven chain wheels are coaxially fixed on the driven rotating shaft, the driven rotating shaft is fixed on the supporting body through the rotating pair, and a plurality of distributing plates are uniformly fixed on the driving chain along the length direction of the driving chain; the V-shaped conveying rollers are correspondingly arranged on two sides of the outer end of the distribution conveying mechanism, the V-shaped conveying rollers are horizontally supported through supports, 1-8 working grooves are formed in the V-shaped conveying rollers, and the number of the working grooves is three.
The inner end of the distributing and conveying mechanism of the utility model is correspondingly connected with the lower end of a drying sliding table, the edge of the drying sliding table is smoothly connected with the edge of a cooling water tank, wherein the drying sliding table comprises two groups which are symmetrically arranged in parallel, the drying sliding table is obliquely arranged and supported by a fixed rod which is vertically arranged, a steel pipe can naturally roll down on the drying sliding table, the upper end of the drying sliding table is smoothly butted with the corresponding edge of the cooling water tank, a limit stop is arranged at the lower end of the drying sliding table, the limit stop protrudes out of the upper surface of the drying sliding table and inclines outwards, the working surface of the limit stop is an arc surface, the steel pipe on the drying sliding table is positioned by the limit stop, the steel pipe is orderly arranged on the drying sliding table, a drying coil pipe is laid below the drying sliding table, a heating medium flows in the drying coil, the heating medium which, the temperature of the high-temperature air is more than or equal to 150 ℃ and less than or equal to 160 ℃, the conveying pressure of the high-temperature air is more than or equal to 0.5 MPa and less than or equal to 0.7MPa, and the high-temperature air is provided by a high-temperature air burner. And a drying fan which is vertically blown to the drying coil is arranged below the drying coil, and hot air emitted by the drying coil is blown to the steel pipe to be dried through the drying fan, so that the drying treatment of the steel pipe is realized. A poking wheel is arranged in the cooling water tank, and the cooled galvanized steel pipe is poked out of the cooling water tank through the poking wheel, so that the cooled galvanized steel pipe enters the drying sliding table;
the telescopic driving mechanism is an electric push rod or a shaft pin air cylinder. The shaft pin cylinder of the telescopic driving mechanism of the embodiment controls the up-and-down swing of the corresponding supporting body through the shaft pin cylinder.
The driving rotating shaft is coaxially fixed with an output shaft of the driving motor, and the driving motor drives the shifting plate on the driving chain to realize one-by-one conveying of the steel pipes.
The maximum value of the angle of the support body swinging upwards from the horizontal direction around the hinged position of the upper end of the support column is alpha, alpha is more than or equal to 10 degrees and less than or equal to 15 degrees, and alpha =14 degrees in the embodiment.
The upper surface of dry slip table, limit stop's working face, the upper surface of supporter and the working face of allocating the board all be equipped with the PP board, and the thickness of PP board more than or equal to 10mm less than or equal to 12 mm. The thickness of the PP sheet of this example was 11 mm.
The V-shaped conveying roller is made of monomer casting nylon, and before the V-shaped conveying roller is used for manufacturing a V-shaped working groove, in order to increase the wear resistance of the V-shaped working groove, a nylon rod is subjected to high-temperature mechanical oil bath in advance, and the temperature of the high-temperature mechanical oil bath is greater than or equal to 130 ℃ and less than or equal to 150 ℃.
Proximity switch sensors A corresponding to the number of the working grooves are installed in front of the V-shaped conveying roller, a proximity switch sensor B is arranged on the side face of the front end of the distribution conveying mechanism, when the steel pipe passes through the proximity switch sensors A, a signal is sent out immediately, the control module receives the signal and controls the shaft pin cylinder to work, a piston rod of the shaft pin cylinder starts to upwards support the supporting body, and as shown in figure 2, the upwards swinging angle is more than or equal to 10 degrees and less than or equal to 15 degrees; meanwhile, the driving motor starts to drive the driving chain wheel to rotate clockwise, the distributing plate on the driving chain drives the steel pipe to move towards the V-shaped conveying roller, when the number of the steel pipes which are designed to be conveyed reaches the upper part of the V-shaped conveying roller and corresponds to the V-shaped working groove, the proximity switch sensor B immediately sends a signal, the control module receives the signal and controls the shaft pin cylinder to work, the piston rod of the shaft pin cylinder is contracted and pulled down to drive the supporting body to move downwards, so that the steel pipe falls into the working groove of the V-shaped conveying roller, and the steel pipe moves towards the next working procedure under the action of the rotating V-shaped conveying roller.
The invention can design that 1-8 steel pipes run each time through PLC programming, when the rotating number of the corresponding dial plate of the proximity switch sensor B is also 1-8, namely 1-8 steel pipes are arranged above the V-shaped conveying roller, the proximity switch sensor B sends a signal, the control module receives the signal and controls the driving motor to work, so that the driving motor stops rotating, and simultaneously, the piston rod of the shaft pin air cylinder is started to shrink and pull downwards, so that the steel pipe support body swings downwards, and a circulation program is completed.
The utility model discloses a working process and principle: the utility model relates to a noiseless conveying device for hot-dip galvanized steel pipes, which comprises a distribution conveying mechanism and V-shaped conveying rollers arranged at two sides of the outer end of the distribution conveying mechanism, after the galvanized steel pipes are slowly distributed from a cooling water tank through a distribution wheel in the cooling water tank, the galvanized steel pipes are directly and slowly conveyed to a drying sliding table of the steel pipes, in the process that the steel pipes slowly roll down on the drying sliding table, a drying fan blows hot air generated by a drying coil pipe to the steel pipes on the drying sliding table, and then the steel pipes are dried, thereby preventing the surface of the galvanized steel pipes from generating white rust due to humidity, realizing that the galvanized steel pipes move while being dried, a driving chain drives the distribution plate to move the steel pipes at the front end of the drying sliding table to cross a limit stop block and to be distributed to the upper surface of a supporting body, continuously stir and convey the steel pipes to the upper part of the V-shaped conveying rollers one by, the steel pipe that will correspond the position corresponds and falls to the work groove of V type conveying roller in, then carry the steel pipe to next process, galvanized steel pipe after the drying process separates the transport one by one through allocating the board, and the whole transportation process's of steel pipe contact surface all is equipped with wear-resisting, absorbing PP board, reduce the friction on galvanized steel pipe surface, reduce the wearing and tearing of steel pipe surface galvanizing coat as far as possible, make galvanized steel pipe surface's galvanizing coat keep even, smooth, bright, reduce operational environment's noise simultaneously, the protection staff is physical and mental healthy.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (9)
1. The noiseless conveying device for the hot-dip galvanized steel pipes comprises a distribution conveying mechanism and V-shaped conveying rollers arranged on two sides of the outer end of the distribution conveying mechanism, and is characterized in that:
the distribution conveying mechanism comprises two mechanism single bodies which are symmetrically arranged, each mechanism single body comprises a supporting body, a driving chain, a supporting column and a telescopic driving mechanism, the telescopic driving mechanisms on the two mechanism single bodies move synchronously, the inner end of the supporting body is hinged to the upper end of the vertical supporting column, the outer end of the supporting body is hinged to a telescopic rod of the telescopic driving mechanism, and a fixed rod of the telescopic driving mechanism is hinged to the ground; the driving chain is in a closed ring shape and is arranged along the length direction of the supporting body, the driving chain is matched and tensioned with the driving chain wheels and the driven chain wheels at two ends, the driving chain wheels are coaxially fixed on the driving rotating shaft, the driving rotating shaft is fixed on the supporting body through a revolute pair, the driven chain wheels are coaxially fixed on the driven rotating shaft, the driven rotating shaft is fixed on the supporting body through the revolute pair, and a plurality of distributing plates are uniformly fixed on the driving chain along the length direction of the driving chain; the V-shaped conveying rollers are correspondingly arranged on two sides of the outer end of the distribution conveying mechanism, the V-shaped conveying rollers are horizontally supported by the support, and the V-shaped conveying rollers at least comprise a V-shaped working groove.
2. The noiseless conveying device for the hot-dip galvanized steel pipe according to claim 1, characterized in that: the telescopic driving mechanism is an electric push rod or a shaft pin air cylinder.
3. The noiseless conveying device for the hot-dip galvanized steel pipe according to claim 1, characterized in that: the driving rotating shaft is coaxially fixed with an output shaft of the driving motor.
4. The noiseless conveying device for the hot-dip galvanized steel pipe according to claim 1, characterized in that: the maximum value of the angle of the support body swinging upwards from the horizontal direction around the hinged position of the upper end of the support column is alpha, and the alpha is more than or equal to 10 degrees and less than or equal to 15 degrees.
5. The noiseless conveying device for the hot-dip galvanized steel pipe according to claim 1, characterized in that: the upper surface of the supporting body and the working surface of the distributing plate are both provided with PP plates, and the thickness of each PP plate is 10-12 mm.
6. The noiseless conveying device for the hot-dip galvanized steel pipe according to claim 1, characterized in that: the V-shaped conveying roller is made of monomer casting nylon.
7. The noiseless conveying device for the hot-dip galvanized steel pipe according to claim 1, characterized in that: the number of the working grooves of the V-shaped conveying roller is more than or equal to 1 and less than or equal to 8.
8. The noiseless conveying device for the hot-dip galvanized steel pipe according to claim 1, characterized in that: proximity switch sensors A corresponding to the number of the working grooves are arranged in front of the V-shaped conveying rollers.
9. The noiseless conveying device for the hot-dip galvanized steel pipe according to claim 1, characterized in that: and a proximity switch sensor B is arranged on the side surface of the front end of the distribution conveying mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021081946.2U CN212355620U (en) | 2020-06-12 | 2020-06-12 | Noiseless conveying device for hot-dip galvanized steel pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021081946.2U CN212355620U (en) | 2020-06-12 | 2020-06-12 | Noiseless conveying device for hot-dip galvanized steel pipe |
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| CN212355620U true CN212355620U (en) | 2021-01-15 |
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| CN202021081946.2U Active CN212355620U (en) | 2020-06-12 | 2020-06-12 | Noiseless conveying device for hot-dip galvanized steel pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193738A (en) * | 2021-12-06 | 2022-03-18 | 江苏天菱电力设备有限公司 | Water cooling system is used in production of cable protection pipe |
-
2020
- 2020-06-12 CN CN202021081946.2U patent/CN212355620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193738A (en) * | 2021-12-06 | 2022-03-18 | 江苏天菱电力设备有限公司 | Water cooling system is used in production of cable protection pipe |
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