Semi-automatic epoxy powder pipe production line

Abstract

The utility model belongs to the technical field of anti-corrosion steel pipe production equipment, and particularly relates to a semi-automatic epoxy powder pipe production line. The device comprises a derusting chamber, a medium-frequency heating furnace and a spraying chamber which are arranged in sequence, the plurality of conveying wheel sets are arranged along a straight line and are respectively arranged in front of and behind the rust removal chamber, the intermediate frequency heating furnace and the spraying chamber; the pipe conveying assembly is arranged at the front ends of the conveying wheel sets; the on-line sensor is arranged on one side of the pipe conveying assembly; the powder spraying sensor is arranged at the front end of the spraying chamber; the on-line sensor and the powder spraying sensor are electrically connected with the controller, the on-line sensor is used for controlling the pipe conveying assembly and the conveying wheel sets, and the powder spraying sensor is used for controlling the spraying chamber. The production equipment is used for solving the technical problem that various defects are caused by the fact that existing production equipment for the anti-corrosion steel pipe is not complete.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of anticorrosive steel pipe production equipment, and particularly relates to a semi-automatic epoxy powder pipe production line. BACKGROUND

[0002] The production procedures of the existing anticorrosive steel pipe are rust removal on the surface, heating and powder spraying, winding of PE film and marking and packaging in sequence. The existing equipment has low integration, and the production equipment only has a single function, for example, a surface shot blasting machine can only shot blast the steel pipe, and a powder spraying device can only spray powder on the polished steel pipe. This leads to the installation of different equipment in different sites, and the steel pipe needs to be transferred between different equipment in the production process, and different equipment needs to be equipped with a conveying wheel set for feeding and conveying the steel pipe. Therefore, it can be seen that the transfer of the steel pipe will affect the production efficiency, and the conveying wheel set will increase the equipment cost.

[0003] In addition, the semi-finished product between the procedures also occupies a certain storage space. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, and provide a semi-automatic epoxy powder pipe production line to solve the technical problem of the existing anticorrosive steel pipe production equipment not being complete and causing many disadvantages.

[0005] The technical scheme for solving the above technical problem is as follows: a semi-automatic epoxy powder pipe production line comprises:

[0006] A rust removal chamber, a medium-frequency heating furnace and a spraying chamber are sequentially arranged;

[0007] A plurality of conveying wheel sets are arranged along a straight line and are respectively arranged in front of and behind the rust removal chamber, the medium-frequency heating furnace and the spraying chamber;

[0008] A pipe conveying assembly is arranged at the front end of the plurality of conveying wheel sets;

[0009] An online sensor is arranged on one side of the pipe conveying assembly;

[0010] A powder spraying sensor is arranged at the front end of the spraying chamber;

[0011] A controller is electrically connected to the online sensor and the powder spraying sensor, the online sensor is used to control the pipe conveying assembly and the plurality of conveying wheel sets, and the powder spraying sensor is used to control the spraying chamber.

[0012] The utility model discloses a rust removal chamber, middle frequency heating furnace and spraying chamber are integrated to a production line, and the same steel pipe is directly into the powder spraying process after being rusted, saves the conveying wheel group, improves production efficiency.

[0013] Further: the pipe conveying assembly includes several jacking arms and several pipe connecting arms, one end of the pipe connecting arm is hinged to the support column, and the jacking arm is hinged to the bottom surface of the pipe connecting arm.

[0014] The beneficial effects of the present step are: the jacking arm controls the pipe connecting arm to receive the steel pipe or put the steel pipe into the conveying wheel group.

[0015] Further: the rust removal chamber is provided with a shot blasting assembly and a pellet recovery assembly.

[0016] The beneficial effects of the present step are: the surface of the steel pipe is rusted by the shot blasting method, and the pellet recovery assembly is used to recover the pellets, thereby improving the utilization rate of the pellets.

[0017] Further: the pipe conveying assembly is arranged on the base, the bottom surface of the base is provided with a track parallel to the several conveying wheel groups, and the track is arranged on the ground.

[0018] The base is connected with the track through several rollers.

[0019] The beneficial effects of the present step are: the pipe conveying assembly slides forward and backward on the track through the base, the pipe conveying assembly is used for pipe feeding at the front end of the production line, and the pipe conveying assembly is used for pipe discharging at the rear end of the production line.

[0020] Further: the rear end of the spraying chamber is provided with an offline sensor, the offline sensor is electrically connected with the controller, and the offline sensor is used for controlling the pipe conveying assembly.

[0021] The beneficial effects of the present step are: the offline sensor is used to realize the automatic pipe discharging of the pipe conveying assembly.

[0022] Further: the base is a box body, the box body includes a top plate and a bottom plate, and several reinforcing ribs are arranged between the top plate and the bottom plate.

[0023] The beneficial effects of the present step are: the base in the form of a box body can not only maintain structural strength and bear several pipe conveying assemblies and steel pipes, but also can be as light as possible.

[0024] The beneficial effects of the utility model are:

[0025] 1, the rust removal chamber and the spraying chamber are integrated on the same production line, the steel pipe is directly put into the powder spraying process after surface rust removal, the transfer time is reduced, the production efficiency is improved, the number of conveying wheel groups is reduced, the equipment cost is saved, and the site for storing semi-finished steel pipes is also saved.

[0026] 2, by the upper line inductor and the lower line inductor control pipe assembly and conveying wheel group state, by the powder spraying inductor control spraying chamber state (powder spraying inductor need to cooperate with photosensitive tape, and photosensitive tape need manual winding), realize semi-automatic control. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description, obviously, the drawings in the following description are some embodiments of the present application, for those skilled in the art, without creative labor, other drawings can also be obtained according to these drawings.

[0028] Figure 1 The structure diagram of the semi-automatic epoxy powder pipe production line provided by the present application is shown in the figure.

[0029] Figure 2 The top view schematic diagram of the semi-automatic epoxy powder pipe production line provided by the present application is shown in the figure.

[0030] Reference signs:

[0031] 1 - rust removal chamber; 2 - intermediate frequency heating furnace; 3 - spraying chamber; 4 - conveying wheel group; 5 - pipe assembly; 6 - upper line inductor; 7 - powder spraying inductor; 8 - lower line inductor; 9 - steel pipe; 10 - base;

[0032] 11 - shot blasting assembly; 12 - shot recovery assembly; 101 - track. DETAILED DESCRIPTION

[0033] The embodiments of the technical scheme of the present application will be described in detail below with reference to the drawings. The following examples are only used to more clearly illustrate the technical scheme of the present application, therefore, only as an example, and cannot limit the protection scope of the present application.

[0034] It should be noted that, unless otherwise stated, the technical terms or scientific terms used in this application should be the usual meaning understood by the skilled in the art to which the present application belongs.

[0035] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0036] In addition, the terms "first", "second", and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0037] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0038] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0039] Embodiment

[0040] As shown in Figure 1 and Figure 2 The utility model provides a kind of semi-automatic epoxy powder pipe production line, comprising:

[0041] Rust removal chamber 1, intermediate frequency heating furnace 2 and spraying chamber 3 are sequentially arranged, and intermediate frequency heating furnace 2 is used to heat steel pipe 9 to meet the technical requirements of powder spraying process.

[0042] A plurality of conveying wheel groups 4, a plurality of conveying wheel groups 4 are arranged in a straight line, and are respectively arranged in front of and behind the derusting chamber 1, the intermediate frequency heating furnace 2 and the spraying chamber 3, the rollers on the conveying wheel groups 4 are driven by motors, the rollers can be used for feeding the steel pipe 9, and the rotating speed of the motor can be adjusted through a frequency converter or the like in the controller;

[0043] A pipe conveying assembly 5 is arranged at the front end of the plurality of conveying wheel groups 4.

[0044] An upper line sensor 6 is arranged on one side of the pipe conveying assembly 5, and the upper line sensor 6 detects the presence of the steel pipe 9, so as to start the pipe conveying assembly 5, and the pipe conveying assembly 5 sends the steel pipe 9 to the conveying wheel groups 4.

[0045] A powder spraying sensor 7 is arranged at the front end of the spraying chamber 3, and the powder spraying sensor 7 is used for controlling the start and stop of the spraying chamber 3, in order to achieve accurate control, manual winding of a photosensitive adhesive tape is required at positions where the steel pipe 9 is not subjected to corrosion treatment at both ends, the photosensitive adhesive tape is used in cooperation with the powder spraying sensor 7 (generally a reflective photoelectric sensor), when the powder spraying sensor 7 receives the reflected light of the photosensitive adhesive tape, the spraying chamber 3 is controlled to be opened or closed (similar to a power switch, and the switch state alternates), so that the spraying chamber 3 is prevented from continuously spraying in the case that there is no steel pipe 9 in the spraying chamber 3, and powder is prevented from being wasted.

[0046] A controller, the upper line sensor 6 and the powder spraying sensor 7 are electrically connected with the controller respectively, the upper line sensor 6 is used for controlling the pipe conveying assembly 5 and the plurality of conveying wheel groups 4, and the powder spraying sensor 7 is used for controlling the spraying chamber 3.

[0047] The derusting chamber 1, the intermediate frequency heating furnace 2 and the spraying chamber 3 are integrated on a production line, after the same steel pipe 9 is subjected to derusting, the steel pipe 9 directly enters a powder spraying process, so that the conveying wheel groups 4 are saved, and the production efficiency is improved.

[0048] The powder spraying sensor 7 needs to be cooperated with manual winding of the photosensitive adhesive tape, so that the production line is semi-automatic.

[0049] On the basis of the above technical scheme, the pipe conveying assembly 5 comprises a plurality of jacking arms and a plurality of pipe connecting arms, one end of the pipe connecting arm is hinged to a supporting column, and the jacking arm is hinged to the bottom surface of the pipe connecting arm.

[0050] The jacking arm is generally a hydraulic oil cylinder, one end of the hydraulic oil cylinder is hinged to a mounting base of the ground, the output end of the hydraulic oil cylinder is hinged to the bottom surface of the pipe connecting arm, and the pipe connecting arm is generally in a V-shaped structure or a √-shaped structure, so as to stably place the steel pipe 9; the pipe connecting arm receives the steel pipe 9 or puts the steel pipe 9 into the conveying wheel groups 4 through the jacking arm.

[0051] On the basis of the above technical solutions, the rust removal chamber 1 is provided with a shot blasting assembly 11 and a shot recovery assembly 12, the shot blasting assembly 11 is generally two, the shot recovery assembly 12 is in the middle of the shot blasting assembly 11, the shot blasting assembly 11 sprays from the nozzle or throws out by centrifugal wheel with high-pressure gas, and then falls into the ditch, the main body of the shot recovery assembly 12 is a belt-shaped structure rotating up and down, a plurality of scoops are arranged on the belt-shaped structure, the scoops shovel the shots from the ditch and send the shots to the hopper above the shot recovery assembly, the hopper and the two shot blasting assemblies 11 are provided with a material channel, and the shots enter the shot blasting assembly from the material channel and are recycled. The above structure is the existing equipment, so the working condition is simply described, and the corresponding diagram is not given in the attached drawings.

[0052] The rust removal chamber 1 removes rust from the surface of the steel pipe 9 by using a shot blasting method, and recovers the shots by using the shot recovery assembly 12, so that the utilization rate of the shots is improved.

[0053] On the basis of the above technical solutions, the pipe conveying assembly 5 is arranged on the base 10, the bottom surface of the base 10 is provided with a track 101 parallel to the plurality of conveying wheel groups 4, and the track 101 is arranged on the ground.

[0054] The base 10 is connected with the track 101 through a plurality of rollers, and the rollers and the track are also conventional technologies, so details are not repeated.

[0055] The pipe conveying assembly 5 slides forward and backward on the track 101 through the base 10, the pipe conveying assembly 5 is used for feeding the pipe at the front end of the production line, and the pipe conveying assembly 5 is used for feeding the pipe at the rear end of the production line.

[0056] On the basis of the above technical solutions, the rear end of the spraying chamber 3 is provided with a line sensor 7, the line sensor 7 is electrically connected with the controller, and the line sensor 7 is used for controlling the pipe conveying assembly 5.

[0057] When the line sensor 7 senses the position of the steel pipe 9, the base 10 of the pipe conveying assembly 5 is controlled to move to the rear end, and after moving to the position, the pipe conveying assembly 5 is used for automatically feeding the pipe.

[0058] On the basis of the above technical solutions, the base 10 is a box body, the box body 10 includes a top plate and a bottom plate, and a plurality of reinforcing ribs are arranged between the top plate and the bottom plate.

[0059] The base 10 in the form of the box body can not only maintain the structural strength and bear the weight of the plurality of pipe conveying assemblies 5 and the steel pipe 9, but also can be lightened as much as possible.

[0060] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A semi-automatic epoxy powder pipe production line, characterized by, The utility model relates to a pipeline conveying device for pipeline spraying, which comprises: a rust removal chamber, a medium-frequency heating furnace and a spraying chamber arranged in sequence; a plurality of conveying wheel groups arranged in a straight line and respectively arranged in front of and behind the rust removal chamber, the medium-frequency heating furnace and the spraying chamber; a pipe conveying assembly arranged at the front end of the plurality of conveying wheel groups; an upper wire inductor arranged on one side of the pipe conveying assembly; a powder spraying inductor arranged at the front end of the spraying chamber; a controller, the upper wire inductor and the powder spraying inductor are respectively electrically connected to the controller, the upper wire inductor is used to control the pipe conveying assembly and the plurality of conveying wheel groups, and the powder spraying inductor is used to control the spraying chamber.

2. The semi-automatic epoxy powder pipe production line according to claim 1, characterized in that, The pipe conveying assembly comprises a plurality of jacking arms and a plurality of pipe connecting arms, one end of the pipe connecting arm is hinged to a support column, and the jacking arm is hinged to the bottom surface of the pipe connecting arm.

3. The semi-automatic epoxy powder pipe production line according to claim 1, characterized in that, The rust removal chamber is provided with a shot blasting assembly and a shot recovery assembly.

4. The semi-automatic epoxy powder pipe production line according to claim 2, characterized in that, The pipe conveying assembly is arranged on a base, the bottom surface of the base is provided with a track parallel to the plurality of conveying wheel groups, and the track is arranged on the ground. The base is connected to the track through a plurality of rollers.

5. The semi-automatic epoxy powder pipe production line according to claim 4, characterized in that, The rear end of the spraying chamber is provided with a lower wire inductor, the lower wire inductor is electrically connected to the controller, and the lower wire inductor is used to control the pipe conveying assembly.

6. The semi-automatic epoxy powder pipe production line according to claim 5, characterized in that, The base is a box body, the box body comprises a top plate and a bottom plate, and a plurality of reinforcing ribs are arranged between the top plate and the bottom plate.

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