Metal pipe surface anti-corrosion layer coating equipment

Abstract

The utility model provides metal pipe surface anticorrosive coating coating equipment, which belongs to the technical field of steel pipe coating spraying equipment and comprises a treatment box, a storage tank arranged on one side of the treatment box, a pump body arranged on the top of the storage tank, a moving frame arranged on the inner wall of the treatment box, an upper spraying pipe arranged on the top of the moving frame, and adjusting motors symmetrically arranged at the bottom of one side of the top of the moving frame. An inner spraying pipe is arranged in the middle of the movable frame, a three-way pipe is embedded in the other side of the inner wall of the treatment box, the water inlet end of the three-way pipe is communicated with the water outlet end of the pump body in a sealed mode, and a flow limiting electromagnetic valve is arranged at the water outlet end of the three-way pipe; and the flow-limiting electromagnetic valve is hermetically communicated with the water inlet ends of the upper spraying pipe and the inner spraying pipe respectively.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel pipe layer spraying equipment technical field, concretely relates to a kind of metal pipe surface anticorrosive coating equipment. BACKGROUND

[0002] The existing steel pipe needs to be fixed in position during spraying, and the surface is sprayed, and the clamping part cannot be sprayed due to obstruction after each spraying is completed, resulting in an obstruction blind area during spraying. The "steel pipe outer wall anticorrosive coating coating equipment" disclosed in the application number "CN202320598822.9" is a mature technology. By setting a fixing mechanism, during use, first extend the telescopic end of the electric push rod, move the moving block, rotate the rotating plate by moving the moving block, pull the four clamps together by rotating the rotating plate, then insert the pipe into the four clamps, and then retract the telescopic end of the electric push rod to move the moving block, rotate the rotating plate, separate the four clamps, and support the inner wall of the steel pipe to fix the steel pipe. The inner support method can effectively prevent incomplete spraying of the steel pipe. However, the device still has the following defects: it cannot automatically feed and discharge the steel pipe during spraying, manual feeding requires adjusting the placement position, the operation is complicated, and the production efficiency is low. SUMMARY

[0003] The utility model aims to provide a kind of metal pipe surface anticorrosive coating coating equipment, to solve the problem of automatic feeding and discharging of steel pipe during spraying in the prior art, manual feeding requires adjusting the placement position, the operation is complicated, and the production efficiency is low.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a treatment box is provided, a storage tank is provided on one side of the treatment box, a pump body is provided on the top of the storage tank, a moving frame is provided on the inner wall of the treatment box, an upper spraying pipe is provided on the top of the moving frame, an adjusting motor is symmetrically provided on one side of the top and bottom of the moving frame, a moving shaft is fixedly connected to the output end of the adjusting motor, anti-skid rollers are provided on both sides of the moving shaft, an inner spraying pipe is provided in the middle of the moving frame, a three-way pipe is embedded on the other side of the inner wall of the treatment box, the water inlet end of the three-way pipe is in sealed communication with the water outlet end of the pump body, a flow-limiting electromagnetic valve is provided on the water outlet end of the three-way pipe, and the flow-limiting electromagnetic valve is in sealed communication with the water inlet end of the upper spraying pipe and the inner spraying pipe, respectively.

[0005] In the metal pipe surface anticorrosive coating coating equipment embodiment of the utility model, a plurality of outer spray heads are arranged on the bottom of the upper spraying pipe, a triangular conveying pipe is provided at one end of the inner spraying pipe, and an inner spray head is provided at the end of the triangular conveying pipe.

[0006] In the scheme, when the steel pipe is transported to the anti-skid roller surface, the adjusting motor on one side rotates the moving shaft inward, the adjusting motor on the other side rotates the moving shaft outward, the two groups of anti-skid rollers push the steel pipe in contact to rotate and slowly move inward, at this time, the inner spraying pipe is inserted into the steel pipe, the flow limiting electromagnetic valve is opened, the pump body pumps out the paint in the storage tank, the outer spraying head sprays the outside of the steel pipe, the inner spraying head sprays the inside, the steel pipe is sprayed in all aspects, the two groups of adjusting motors rotate the moving shafts in opposite directions to make the steel pipe rotate and move left and right, so that there is no spraying dead angle on the surface of the steel pipe.

[0007] In the metal pipe surface anticorrosive layer coating equipment embodiment of the utility model, the anti-skid roller surface is equipped with a plurality of rubber pushing strips.

[0008] In the scheme, the rubber pushing strip avoids the steel pipe from slipping during movement, and guides the rotating direction of the steel pipe by contacting the surface of the steel pipe.

[0009] In the metal pipe surface anticorrosive layer coating equipment embodiment of the utility model, the other side of the processing box is equipped with a feeding rack, the feeding rack is externally equipped with a transfer shell, the feeding rack is centrally equipped with a servo motor, the servo motor output end is fixedly connected with a conveying turntable, and the conveying turntable is externally equipped with a plurality of placing grooves.

[0010] In the scheme, the servo motor rotates the conveying turntable to convey the steel pipe in the placing groove to a specified position, the electric telescopic push rod pushes the steel pipe into the processing box, and the steel pipe is fed to the anti-skid roller surface, after the steel pipe is sprayed, the finished product steel pipe is fed into the specified placing groove by rotating, and the servo motor rotates again to switch the placing groove position of the stored steel pipe.

[0011] In the metal pipe surface anticorrosive layer coating equipment embodiment of the utility model, the other side of the processing box is equipped with a feeding rack, the feeding rack is externally equipped with a transfer shell, the feeding rack is centrally equipped with a servo motor, the servo motor output end is fixedly connected with a conveying turntable, and the conveying turntable is externally equipped with a plurality of placing grooves.

[0012] In the scheme, in use, the steel pipe in the storage hopper automatically leaks into the upper slot and falls into the uppermost placing groove, the placing groove storing the finished product is rotated to the lowermost position by rotating, and is automatically collected in the collecting cylinder from the lower slot, so that automatic feeding and discharging are realized.

[0013] In the metal pipe surface anticorrosive layer coating equipment embodiment of the utility model, the one side of the feeding rack is embedded with a pushing frame, and the pushing frame is equipped with an electric telescopic push rod at the top.

[0014] In the scheme, the electric telescopic push rod is telescoped to push out the steel pipe in the placing groove moved to the processing position and push it into the processing box, and is automatically retracted after completion, waiting for the next round of steel pipe transportation.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] 1) through the servo motor rotation transport turntable, transport the steel pipe in the placing groove to the designated position, the electric telescopic push rod pushes the steel pipe into the processing box, and makes the steel pipe send into the antiskid roller surface, the adjustment motor of one side rotates the moving shaft inward, the adjustment motor of the other side rotates the moving shaft outward, two groups of antiskid rollers push the steel pipe in contact with it to rotate and slowly move inward, the inner spraying pipe inserts the steel pipe, the outer spray head sprays the outside of the steel pipe, and the inner spray head sprays the inside, the steel pipe is sprayed from all aspects, the moving shaft is rotated by two groups of adjustment motor, and the steel pipe rotates left and right, after spraying, the finished product steel pipe is sent into the designated placing groove along with the rotation, the servo motor switches the placing groove position of the stored steel pipe again, and the placing groove of the finished product rotates to the lowermost along with the rotation and falls into the collecting cylinder from the lower slot and is automatically collected, automatic feeding and discharging improve the spraying efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the sectional structure schematic diagram of the utility model;

[0020] Figure 3 It is the mobile frame structure schematic diagram of the utility model;

[0021] Figure 4 It is the transfer shell structure schematic diagram of the utility model.

[0022] In the drawing: 1, processing box;2, storage tank;3, pump body;4, mobile frame;5, upper spraying pipe;6, adjustment motor;7, moving shaft;8, antiskid roller;81, rubber push strip;9, inner spraying pipe;10, tee;11, flow limiting electromagnetic valve;12, outer spray head;13, triangular conveying pipe;14, inner spray head;15, feeding frame;16, transfer shell;161, slot;17, servo motor;18, transport turntable;181, placing groove;19, storage hopper;20, collecting cylinder;21, push frame;22, electric telescopic push rod. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0024] Please refer to Figures 1-4 The present utility model provides the following technical scheme: a metal pipe surface anticorrosive coating equipment, comprising a treatment box 1, the treatment box 1 one side is equipped with a storage tank 2, the storage tank 2 top is equipped with a pump body 3, the treatment box 1 inner wall is equipped with a moving frame 4, the moving frame 4 top is equipped with an upper spraying pipe 5, the moving frame 4 top one side bottom is equipped with a symmetrical adjusting motor 6, the adjusting motor 6 output end is fixedly connected with a moving shaft 7, the moving shaft 7 both sides are equipped with anti-skid rollers 8, the moving frame 4 middle part is equipped with an inner spraying pipe 9, the treatment box 1 inner wall other side is embedded with a tee pipe 10, the tee pipe 10 water inlet end and the pump body 3 water outlet end are sealingly communicated, the tee pipe 10 water outlet end is equipped with a flow limiting electromagnetic valve 11, the flow limiting electromagnetic valve 11 is respectively sealingly communicated with the upper spraying pipe 5 and the inner spraying pipe 9 water inlet end.

[0025] In a specific metal pipe surface anticorrosive coating equipment embodiment, please refer to Figures 2-3 The upper spraying pipe 5 bottom is distributed with a plurality of outer spray heads 12, the inner spraying pipe 9 one end is equipped with a triangular conveying pipe 13, the triangular conveying pipe 13 end is equipped with an inner spray head 14.

[0026] Please refer to Figures 2-3 When the steel pipe is transported to the surface of the anti-skid roller 8, the adjusting motor 6 on one side rotates the moving shaft 7 inward, the adjusting motor 6 on the other side rotates the moving shaft 7 outward, the two groups of anti-skid rollers 8 push the steel pipe in contact to rotate and slowly move inward, at this time the inner spraying pipe 9 is inserted into the steel pipe, the flow limiting electromagnetic valve 11 is opened, the pump body 3 pumps out the paint in the storage tank 2, the outer spray head 12 sprays the outside of the steel pipe, the inner spray head 14 sprays the inside, the steel pipe is sprayed in all aspects, the moving shaft 7 is reversely rotated by the two groups of adjusting motors 6, so that the steel pipe rotates and moves left and right, avoiding the existence of spraying dead angle on the surface of the steel pipe.

[0027] In a specific metal pipe surface anticorrosive coating equipment embodiment, please refer to Figure 3 The surface of the anti-skid roller 8 is distributed with a plurality of rubber pushing strips 81.

[0028] Please refer to Figure 3 The rubber pushing strip 81 avoids the steel pipe from slipping during movement, and at the same time, the rubber pushing strip 81 contacts the surface of the steel pipe to guide the rotating direction of the steel pipe.

[0029] In a specific embodiment of the metal pipe surface anticorrosion coating device, please refer to Figure 4 : The other side of the processing box 1 is provided with a feeding rack 15, the feeding rack 15 is externally provided with a transfer shell 16, the feeding rack 15 is provided with a servo motor 17 in the middle, the output end of the servo motor 17 is fixedly connected with a conveying turntable 18, and a plurality of placing grooves 181 are distributed on the outer side of the conveying turntable 18.

[0030] Please refer to Figure 4 : The conveying turntable 18 is rotated by the servo motor 17 to convey the steel pipe in the placing groove 181 to the designated position, the electric telescopic push rod 22 pushes the steel pipe into the processing box 1, and the steel pipe is fed onto the surface of the anti-skid roller 8; when the steel pipe is sprayed, the finished product steel pipe is fed into the designated placing groove 181 along with the rotation; at this time, the servo motor 17 is rotated again to switch the position of the placing groove 181 storing the steel pipe.

[0031] In a specific embodiment of the metal pipe surface anticorrosion coating device, please refer to Figure 1 Figure 4 : The other side of the processing box 1 is provided with a storage hopper 19 at the top, and a collecting cylinder 20 is arranged at the bottom of the other side of the processing box 1; the top and the bottom of the transfer shell 16 are provided with grooves 161.

[0032] Please refer to Figure 1 Figure 4 : In use, the steel pipe in the storage hopper 19 automatically leaks into the uppermost groove 161 and falls into the uppermost placing groove 181; the placing groove 181 storing the finished product is rotated to the lowermost position along with the rotation, and automatically collects in the collecting cylinder 20 from the lowermost groove 161; the automatic feeding and discharging are realized.

[0033] In a specific embodiment of the metal pipe surface anticorrosion coating device, please refer to Figure 4 : The pushing frame 21 is embedded on one side of the feeding rack 15, and the electric telescopic push rod 22 is arranged on the top of the pushing frame 21.

[0034] Please refer to Figure 4 : The steel pipe in the placing groove 181 moved to the processing position is pushed out by the electric telescopic push rod 22, and is pushed into the processing box 1; after completion, it is automatically retracted, and waits for the next round of steel pipe transportation.

[0035] The utility model provides a kind of metal pipe surface anticorrosive coating equipment, specific use mode is: the steel pipe in storage hopper 19 is automatically leaked into upper slot 161 and falls into the uppermost placement groove 181, is transported to specified position by servo motor 17 rotation transport turntable 18, electric telescopic push rod 22 is pushed into processing box 1 with steel pipe, and make steel pipe send into antiskid roller 8 surface, when steel pipe is transported to antiskid roller 8 surface, one side's adjusting motor 6 rotates and moves shaft 7 inward, the adjusting motor 6 of other side rotates and moves shaft 7 outward, two groups of antiskid roller 8 push the steel pipe rotation and slowly move inward, which is contacted with, inside spraying pipe 9 inserts steel pipe, flow limiting solenoid valve 11 opens, pump body 3 exports paint pump in storage tank 2, outer spray head 12 is sprayed to steel pipe outside, inside spray head 14 is sprayed to inside, and steel pipe is sprayed in all directions, by two groups of adjusting motor 6 positive and negative rotation moves shaft 7, make steel pipe rotate left and right movement, avoid the existence of spraying dead angle on steel pipe surface, when steel pipe is sprayed, with rotation, finished product steel pipe is sent into specified placement groove 181, now servo motor 17 rotates again and switches the placement groove 181 position of storage steel pipe, with the rotation storage finished product placement groove 181 rotates to the lowermost, and from lower slot 161 falls into the automatic collection of collecting cylinder 20, automatic feeding and discharging, improve spraying efficiency.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the utility model and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A metal pipe surface anticorrosive coating apparatus comprising a treatment tank (1), characterized in that: The processing box (1) one side is equipped with storage tank (2), the storage tank (2) top is equipped with pump body (3), the processing box (1) inner wall is equipped with moving frame (4), the moving frame (4) top is equipped with upper spraying pipe (5), the moving frame (4) top one side bottom symmetry is equipped with adjusting motor (6), the adjusting motor (6) output is fixedly connected with moving shaft (7), the moving shaft (7) both sides are equipped with antiskid roller (8), the moving frame (4) middle part is equipped with inner spraying pipe (9), the processing box (1) inner wall the other side is embedded with three-way pipe (10), the three-way pipe (10) water inlet end and pump body (3) water outlet end sealing communication, the three-way pipe (10) water outlet end is equipped with flow limiting electromagnetic valve (11), the flow limiting electromagnetic valve (11) respectively with upper spraying pipe (5) and inner spraying pipe (9) water inlet end sealing communication.

2. A metal pipe surface anticorrosive coating apparatus according to claim 1, characterized by: The upper spraying pipe (5) bottom is distributed with a plurality of outer spray heads (12), the inner spraying pipe (9) one end is equipped with triangular conveying pipe (13), the triangular conveying pipe (13) end is equipped with inner spray head (14).

3. A metal pipe surface anticorrosive coating apparatus according to claim 1, characterized by: The surface of antiskid roller (8) is distributed with a plurality of rubber pushing strips (81).

4. The apparatus for coating a metal pipe surface with a corrosion preventive layer according to claim 1, characterized by: The processing box (1) the other side is equipped with feeding frame (15), the feeding frame (15) middle part is equipped with transfer shell (16), the transfer shell (16) middle part is equipped with servo motor (17), the servo motor (17) output is fixedly connected with transport turntable (18), the transport turntable (18) outside is distributed with a plurality of placing grooves (181).

5. A metal pipe surface anticorrosive coating apparatus according to claim 4, characterized by: The processing box (1) the other side top is equipped with storage hopper (19), the processing box (1) the other side bottom is equipped with collection cylinder (20), the transfer shell (16) top and bottom are provided with grooves (161).

6. A metal pipe surface anticorrosive coating apparatus according to claim 4, characterized by: The feeding frame (15) one side is equipped with push frame (21), the push frame (21) top is equipped with electric telescopic push rod (22).

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