CN112974089B

CN112974089B - Pipe inner wall metal layer plating and conveying device

Info

Publication number: CN112974089B
Application number: CN202110427370.3A
Authority: CN
Inventors: 朱宝红
Original assignee: Shandong Vocational College of Science and Technology
Current assignee: Shandong Vocational College of Science and Technology
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-08-31
Anticipated expiration: 2041-04-21
Also published as: CN112974089A

Abstract

The invention relates to the technical field of metal layer plating, and provides a pipe inner wall metal layer plating and conveying device which comprises a hanger rail, wherein a ferry vehicle is arranged on the hanger rail; a first conveying line and a second conveying line for conveying the pipes are arranged below the hanger rail; a heating assembly which can move synchronously with the ferry vehicle and is used for heating the pipe is arranged between the two conveying lines; two clamping arms are symmetrically arranged at the bottom of the ferry vehicle, and clamping pieces are arranged on the clamping arms; the top of the ferry vehicle is also provided with a spraying component. Therefore, the spraying component is arranged on the ferry vehicle, and the heating component which moves synchronously with the ferry vehicle is arranged between the first conveying line and the second conveying line. The pipe plating operation between the first conveying line and the second conveying line is realized, and special plating is replaced. The plating process is integrated into the pipe conveying process, so that the production efficiency is effectively improved.

Description

Pipe inner wall metal layer plating and conveying device

Technical Field

The invention belongs to the technical field of metal layer plating, and particularly relates to a pipe inner wall metal layer plating and conveying device.

Background

In the field of construction or engineering, various types of metal pipelines are generally used. In order to prolong the service life of metal pipes, an anti-corrosion layer is usually added to the metal pipes to improve the anti-corrosion capability of the metal pipes, so that the service life of the metal pipes is prolonged.

The existing plating layer forming mode is to send pipelines to a special workshop for treatment. And plating layers are simultaneously formed on the inner wall and the outer wall of the pipeline. However, under various working conditions, the working environments of the inner wall and the outer wall of the pipeline are different, and the requirement on corrosion resistance is also different, so that the inner wall and the outer wall form a plating layer at the same time, and waste is caused.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

Disclosure of Invention

In view of the above-mentioned defects, the present invention provides a pipe inner wall metal layer plating and conveying apparatus, in which a spraying component is disposed on a ferry vehicle, and a heating component moving synchronously with the ferry vehicle is disposed between a first conveying line and a second conveying line. The pipe plating operation between the first conveying line and the second conveying line is realized, and special plating is replaced. The plating process is integrated into the pipe conveying process, so that the production efficiency is effectively improved.

In order to achieve the aim, the invention provides a pipe inner wall metal layer plating and conveying device which comprises a hanging rail, wherein a ferry vehicle is arranged on the hanging rail; a first conveying line and a second conveying line for conveying pipes are arranged below the hanger rail; a heating assembly which can move synchronously with the ferry vehicle and is used for heating the pipe is arranged between the first conveying line and the second conveying line.

The hanger rail has inclined sections located above the first conveyor line and the second conveyor line, respectively.

The bottom of the ferry vehicle is symmetrically provided with two clamping arms which can be close to or separated from each other, and the clamping arms are provided with clamping pieces which can rotate in a vertical plane.

The top of the ferry vehicle is also provided with a spraying component; the spraying component comprises a plurality of sleeves which are movably nested from top to bottom in sequence; a pull rope penetrates through the sleeve, one end of the pull rope is fixedly connected to the sleeve at the lowermost end, and the other end of the pull rope is wound on the rope winding rod; the sleeve at the uppermost end is provided with an outward flange, and the rope winding rod is erected on the outward flange; the rope winding rod is in transmission connection with a rope winding motor.

The bottom of the sleeve positioned at the lowest layer is provided with a spray head disc; the spray head disc is communicated with the fixed pipe and is rotationally connected with the fixed pipe; the fixed pipe is communicated with the material guide hose; and a plurality of nozzles are uniformly and annularly arranged on the outer circumference of the nozzle plate.

A spherical convex structure which is right opposite to the outlet of the fixed pipe is arranged in the spray head disc; the surface of the spherical convex structure is uniformly provided with a plurality of blades in an annular mode.

According to the pipe inner wall metal layer plating conveying device, the bottom of the ferry vehicle is provided with the sliding groove; the top of the clamping arm is fixedly connected with a sliding block which is arranged in the sliding groove in a sliding manner; the clamping arm is further connected with a clamping cylinder fixedly arranged at the bottom of the ferry vehicle.

According to the pipe inner wall metal layer plating conveying device, the second conveying line is a conveying belt, and a plurality of rubber cushion blocks are arranged on the conveying belt at equal intervals.

According to the pipe inner wall metal layer plating conveying device, the surface of the clamping piece, which is in contact with the pipe, is in the shape of a circular arc.

According to the pipe inner wall metal layer plating conveying device, the surface of the clamping piece, which is in contact with the pipe, is provided with the anti-skid layer.

According to the pipe inner wall metal layer plating conveying device, the outer side face of the clamping piece is fixedly provided with the balancing weight; in free condition, the counterweight keeps the card horizontal.

According to the pipe inner wall metal layer plating conveying device, the stroke air cylinder is arranged between the outward flanging of the sleeve on the uppermost layer and the ferry vehicle.

According to the pipe inner wall metal layer plating conveying device, the heating assembly comprises a heating vehicle which can synchronously move with the ferry vehicle; at least two sliding rods are fixedly arranged on the heating vehicle; the sliding rod is sleeved with the lifting block in a sliding manner; an induction coil is arranged on the lifting block; the top of the sliding rod is fixedly connected with a supporting plate, a lifting motor is arranged on the supporting plate, and the lifting motor is in transmission connection with a screw rod; the lead screw is in threaded sleeve connection with the lifting block.

The invention aims to provide a pipe inner wall metal layer plating and conveying device, which is characterized in that a spraying component is arranged on a ferry vehicle, and a heating component which moves synchronously with the ferry vehicle is arranged between a first conveying line and a second conveying line. The pipe plating operation between the first conveying line and the second conveying line is realized, and special plating is replaced. The plating process is integrated into the pipe conveying process, so that the production efficiency is effectively improved.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic view showing the working state of plating according to the present invention.

Fig. 3 is a schematic view of the structure in the direction B in fig. 2.

Fig. 4 is a schematic structural view of a section D-D in fig. 3.

Fig. 5 is a schematic view of the spray assembly of fig. 3 in an operating state.

Fig. 6 is a schematic structural view of the region a in fig. 1.

Fig. 7 is a schematic view of the structure in the direction E of fig. 6.

Fig. 8 is a schematic view of the structure in the direction C in fig. 2.

Fig. 9 is a schematic view of the ferry vehicle of the present invention in an operating state.

Fig. 10 is a schematic view of the structure of the shower plate of fig. 5.

Fig. 11 is a schematic view of the structure in the direction F in fig. 10.

In the figure: 1-clamping arm, 11-clamping piece, 12-clamping cylinder, 13-sliding block, 14-balancing weight and 15-anti-skid layer; 2-heating vehicle, 21-induction coil, 22-lifting block, 23-sliding rod, 24-screw rod, 25-supporting plate and 26-lifting motor; 3-stroke cylinder, 31-material guide hose, 32-nozzle plate, 33-nozzle, 34-spherical bulge structure, 35-fixed pipe and 36-blade plate; 4-sleeve, 41-rope winding rod, 42-rope winding motor; 100-pipe, 200-first conveying line, 300-second conveying line, 400-hanger rail, 500-ferry vehicle, 600-spraying component and 700-heating component.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined, without conflict, by one skilled in the art

And (4) merging and combining.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Referring to fig. 1, the invention provides a pipe inner wall metal layer plating and conveying device, which comprises a hanger rail 400, wherein a ferry vehicle 500 is arranged on the hanger rail 400; a first conveying line 200 and a second conveying line 300 for conveying the pipes 100 are arranged below the hanger rail 400; a heating assembly 700 which can move synchronously with the ferry vehicle 500 is arranged between the first conveying line 200 and the second conveying line 300.

The hanger rail 400 has inclined sections located above the first and

second conveyor lines

200 and 300, respectively.

Referring to fig. 2 and 3, two clamping arms 1 are symmetrically arranged at the bottom of the ferry vehicle 500, and clamping pieces 11 capable of rotating in a vertical plane are arranged on the clamping arms 1; the two clamping arms 1 approach to each other, and the two clamping pieces 11 clamp the pipe 100; the two clamping arms 1 are separated, and the two clamping pieces 11 release the pipe 100.

Referring to fig. 4, further, a sliding groove is formed at the bottom of the ferry vehicle 500; the top of the clamping arm 1 is fixedly connected with a sliding block 13 which is arranged in the sliding groove in a sliding manner; the clamping arm 1 is also connected with a clamping cylinder 12 fixedly arranged at the bottom of the ferry vehicle 500. The two clamping cylinders 12 act synchronously to quickly clamp or release the pipe 100 by the two clamping pieces 11.

When the ferry vehicle 500 is positioned above the first conveyor line 200; the two clamping pieces 11 are in a horizontal state, and the two clamping cylinders 12 are in a contraction state; after one end of the pipe 100 enters between the two clamping pieces 11, the two clamping cylinders 12 extend out simultaneously, and the two clamping pieces 11 clamp the pipe 100; then the ferry vehicle 500 moves along the inclined section of the hanger rail 400 to gradually lift one end of the pipe 100 until the pipe 100 is in a vertical state.

Referring to fig. 9, state a: the tube 100 is vertical and its bottom contacts the second conveyor line 300.

b state: the ferry vehicle 500 travels to the inclined section of the hanger rail 400 and the pipe 100 is gradually inclined onto the second conveyor line 300.

c, state: the pipe 100 is completely placed on the second conveying line 300, the two clamping pieces 11 are in a horizontal state, and the pipe 100 is loosened; the transfer of the tube 100 from the first transfer wire 200 onto the second transfer wire 300 is completed.

The ferry vehicle 500 then returns to above the first conveyor line 200 to transfer the next tube 100.

Further, the second conveying line 300 is a conveying belt, and a plurality of rubber cushion blocks are arranged on the conveying belt at equal intervals. Reducing the impact on the second conveyor line 300 when the tube 100 is placed.

Referring to fig. 7, preferably, the contact surface of the clamping piece 11 and the pipe 100 is arc-shaped, so that the contact area is increased and the clamping effect is improved. Furthermore, the surface of the clamping piece 11 contacting the pipe 100 is provided with an anti-slip layer 15 to increase the gripping force. Preferably, the anti-slip layer 15 is a rubber layer.

Referring to fig. 6, preferably, a counterweight 14 is fixedly arranged on the outer side surface of the clamping piece 11; in a free condition, the counterweight block 14 keeps the clamping piece 11 in a horizontal state; so as to smoothly butt-clamp the pipe 100.

The top of the ferry vehicle 500 is also provided with a spraying assembly 600; with reference to fig. 5, the spray assembly 600 includes a plurality of sleeves 4 movably nested from top to bottom; a pull rope penetrates through the sleeve 4, one end of the pull rope is fixedly connected to the sleeve 4 at the lowest end, and the other end of the pull rope is wound on the rope winding rod 41; the sleeve 4 at the uppermost end is provided with an outward flanging, and the rope rolling rod 41 is erected on the outward flanging; the rope winding rod 41 is in transmission connection with a rope winding motor 42.

When the sleeve is extended, each sleeve 4 falls under the action of gravity; due to the traction of the pull rope, the falling height and the falling speed of the lowermost layer sleeve 4 are always controllable. With each sleeve 4 extended, the lowermost layer of sleeves 4 can enter the pipe 100.

When the sleeve is retracted, the cord winding motor 42 is operated to pull the lowermost sleeve 4, and the sleeves 4 are sequentially retracted from the bottom to the top. Due to the traction of the pull rope, the rising speed of the lowermost layer sleeve 4 is always controllable.

Preferably, a stroke cylinder 3 is arranged between the outward flanging of the sleeve 4 at the uppermost layer and the ferry vehicle 500. Before each sleeve 4 extends out, the stroke cylinder 3 contracts, so that the sleeve 4 positioned at the lowest layer rapidly extends into the pipe 100; after all the sleeves 4 are completely retracted, the stroke cylinder 3 extends out, so that the sleeve 4 positioned at the lowest layer is completely separated from the pipe 100, and the pipe 100 is prevented from interfering with the inner wall of the pipe when being laid flat.

The bottom of the sleeve 4 positioned at the lowest layer is provided with a nozzle plate 32; referring to fig. 10, the nozzle plate 32 is communicated with the fixed pipe 35, and the nozzle plate 32 is rotatably connected with the fixed pipe 35; the fixed pipe 35 is communicated with the material guiding hose 31; referring to fig. 11, a plurality of nozzles 33 are uniformly arranged around the outer circumference of the nozzle plate 32.

The mixed solution of the plating material is supplied into the head plate 32 from the material guide hose 31 at a predetermined pressure, and sprayed onto the inner wall of the tube 100 through the nozzle 33. With the extension of each sleeve 4, the water is sprayed on the inner wall of the pipe 100. In order to prevent the coating material from leaking, the number of the nozzles 33 is at least 8.

Preferably, a spherical convex structure 34 facing the outlet of the fixed pipe 35 is arranged in the nozzle plate 32; a plurality of blades 36 are uniformly arranged on the surface of the spherical convex structure 34 in a surrounding manner; the coating material is sprayed onto the blades 36 and driven to rotate, so that the coating material is uniformly and completely sprayed onto the inner wall of the pipe 100.

Referring to fig. 2, the heating assembly 700 includes a heating car 2 that can travel in synchronization with the ferry car 500; referring to fig. 8 again, at least two slide bars 23 are fixedly arranged on the heating vehicle 2; the lifting block 22 is sleeved on the sliding rod 23 in a sliding manner; the lifting block 22 is provided with an induction coil 21; the top of the sliding rod 23 is fixedly connected with a supporting plate 25, a lifting motor 26 is arranged on the supporting plate 25, and the lifting motor 26 is in transmission connection with a screw rod 24; the screw rod 24 is sleeved with the lifting block 22 through threads.

The lifting block 22 drives the induction coil 21 to be introduced with alternating current with a preset frequency, and the alternating current generates eddy current in the pipe 100 to realize heating of the pipe 100; the coating material is allowed to form a coating layer on the inner wall of the pipe 100.

The invention realizes the plating operation of the pipe 100 between the first conveying line 200 and the second conveying line 300, and replaces special plating. The plating process is integrated into the conveying process of the pipe 100, so that the production efficiency is effectively improved.

In summary, the invention provides a pipe inner wall metal layer plating conveying device, a spraying component is arranged on a ferry vehicle, and a heating component moving synchronously with the ferry vehicle is arranged between a first conveying line and a second conveying line. The pipe plating operation between the first conveying line and the second conveying line is realized, and special plating is replaced. The plating process is integrated into the pipe conveying process, so that the production efficiency is effectively improved.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The pipe inner wall metal layer plating and conveying device is characterized by comprising a hanger rail, wherein a ferry vehicle is arranged on the hanger rail; a first conveying line and a second conveying line for conveying pipes are arranged below the hanger rail; a heating assembly which can move synchronously with the ferry vehicle and is used for heating the pipe is arranged between the first conveying line and the second conveying line;

the hanger rail is provided with inclined sections which are respectively positioned above the first conveying line and the second conveying line;

the bottom of the ferry vehicle is symmetrically provided with two clamping arms which can be close to or separated from each other, and the clamping arms are provided with clamping pieces which can rotate in a vertical plane;

the top of the ferry vehicle is also provided with a spraying component; the spraying component comprises a plurality of sleeves which are movably nested from top to bottom in sequence; a pull rope penetrates through the sleeve, one end of the pull rope is fixedly connected to the sleeve at the lowermost end, and the other end of the pull rope is wound on the rope winding rod; the sleeve at the uppermost end is provided with an outward flange, and the rope winding rod is erected on the outward flange; the rope winding rod is in transmission connection with a rope winding motor;

the bottom of the sleeve positioned at the lowest layer is provided with a spray head disc; the spray head disc is communicated with the fixed pipe and is rotationally connected with the fixed pipe; the fixed pipe is communicated with the material guide hose; a plurality of nozzles are uniformly arranged on the outer circumference of the nozzle plate in a surrounding manner;

2. The pipe inner wall metal layer plating conveying device according to claim 1, wherein a sliding groove is formed in the bottom of the ferry vehicle; the top of the clamping arm is fixedly connected with a sliding block which is arranged in the sliding groove in a sliding manner; the clamping arm is further connected with a clamping cylinder fixedly arranged at the bottom of the ferry vehicle.

3. The pipe inner wall metal layer plating conveying device as claimed in claim 1, wherein the second conveying line is a conveying belt, and a plurality of rubber cushion blocks are arranged on the conveying belt at equal intervals.

4. The apparatus for coating and conveying the metal layer on the inner wall of the pipe material according to claim 1, wherein the contact surface of the clamping piece and the pipe material is in the shape of a circular arc.

5. The pipe inner wall metal layer plating conveying device according to claim 4, wherein the surface of the fastener contacting with the pipe is provided with an anti-slip layer.

6. The apparatus for coating and transporting metal layer on inner wall of pipe as claimed in claim 1, wherein a weight is fixed on the outer side of said clamping member.

7. The pipe inner wall metal layer plating conveying device according to any one of claims 1 to 6, characterized in that a stroke cylinder is arranged between the outward flange of the sleeve on the uppermost layer and the ferry vehicle.

8. The pipe inner wall metal layer plating conveying device according to claim 7, wherein the heating assembly comprises a heating vehicle which can travel synchronously with the ferry vehicle; at least two sliding rods are fixedly arranged on the heating vehicle; the sliding rod is sleeved with the lifting block in a sliding manner; an induction coil is arranged on the lifting block; the top of the sliding rod is fixedly connected with a supporting plate, a lifting motor is arranged on the supporting plate, and the lifting motor is in transmission connection with a screw rod; the lead screw is in threaded sleeve connection with the lifting block.