CN214142537U

CN214142537U - Guardrail plate surface passivation device

Info

Publication number: CN214142537U
Application number: CN202022674390.4U
Authority: CN
Inventors: 汪秀; 黎航亨; 李鹏; 罗光玉; 彭惠丽; 陈刚; 胡国平; 陈斌; 谢燕; 王毅
Original assignee: Sichuan Tepu Transportation Facilities Co ltd
Current assignee: Sichuan Tepu Transportation Facilities Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-09-07
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a guardrail plate surface passivation device, including the manipulator of support frame and the support shelf location, still including the passivation bucket that is located support frame one side, install interior bucket in the passivation bucket, interior annular array has a plurality of strips of sweeping in the bucket, sweep the axial lead of the equal perpendicular to interior bucket of brush strip on the strip, the motor is installed to the bottom of passivation bucket, the output shaft of motor runs through to interior bucket. The utility model discloses a put into interior bucket with the guardrail board after, rotate under stirring of the gasbag strip of circumference stirring, the dirt on guardrail board surface is cleaned to the strip of sweeping of reciprocal linear sliding from top to bottom, has carried out slight friction to the part that the guardrail board surface has been oxidized to passivation solution and the contact effect on guardrail limit surface in the improvement bucket, compare with current guardrail board passivation treatment mode, the dirt on guardrail board surface can be got rid of by this processing mode at utmost, with the passivation treatment effect on improvement guardrail board surface.

Description

Guardrail plate surface passivation device

Technical Field

The utility model relates to a guardrail plate surface passivation device.

Background

Passivation is the last process step in chemical cleaning and is also a critical step for the purpose of corrosion protection of the material. After the highway guardrail plate is subjected to acid washing, water washing and rinsing, the metal surface is very clean, very activated and easily corroded, so that passivation treatment must be immediately carried out to generate a protective film on the cleaned metal surface to slow down corrosion.

The passivation treatment is a common metal surface treatment process, and after the metal is immersed in the passivation solution for treatment, a layer of compact film is formed on the surface of the metal, so that the surface of the metal has oxidation resistance and corrosion resistance, and the service life of the metal is prolonged.

Among the prior art, when carrying out passivation treatment to the guardrail board, the guardrail board is after the polishing of last step, the surface is very smooth, between guardrail board contact passivation liquid, can have the part of partial oxidation on the guardrail board, can have the likepowder granule of polishing that is stained with, these all can influence the adhesion area and the passivation treatment effect on guardrail board surface, however, the passivation liquid is put into with the guardrail board to the most directness that has now, take out promptly, other treatment methods such as cleaning are not handled to guardrail board surface, thereby the passivation treatment effect on guardrail board surface has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a guardrail plate surface passivation device has solved among the prior art on the guardrail plate the powdery granule that the adhesion was polished on oxidized part and the guardrail plate can reduce the problem of guardrail plate surface passivation treatment effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a guardrail plate surface passivation device comprises a support frame and a mechanical arm arranged on the support frame, and further comprises a passivation barrel located on one side of the support frame, wherein an inner barrel is arranged in the passivation barrel, a plurality of sweeping strips are arranged in the inner barrel in an annular array mode, brush strips on the sweeping strips are perpendicular to the axial lead of the inner barrel, a motor is arranged at the bottom of the passivation barrel, an output shaft of the motor penetrates through the inner barrel, an air bag strip crossed with the brush strips of the sweeping strips is arranged at an output end of the motor, a sliding block is arranged on the sweeping strips, a sliding chute used for sliding of the sliding block is vertically formed in the inner wall of the inner barrel, sliding rods penetrating outside the passivation barrel are arranged at the tops of the sweeping strips, a plurality of groups of sliding rods are fixedly connected through a cross frame, a screw rod is vertically arranged at the top of the passivation barrel, and the cross frame is installed with the screw rod through a nut seat.

Preferably, the bottom of the inner barrel is fixedly connected with the passivation barrel, and an output shaft of the motor penetrates through the passivation barrel and the inner barrel through a bearing sleeve.

Preferably, a feeding port is formed in the top of the passivation barrel, and a barrel plug used for being connected with the feeding port in an inserting mode is installed at the top of the manipulator.

Preferably, a transfer cavity is formed between the outer wall of the inner barrel and the inner wall of the passivation barrel, a filter box and a circulating pump are installed on one side of the passivation barrel, two ends of the circulating pump are respectively communicated with the filter box and the transfer cavity, and the filter box is communicated with the inner cavity of the inner barrel.

Preferably, a filter screen is installed in the filter box, a cavity below the filter screen is communicated with the inner barrel cavity in the filter box, and a cavity above the filter screen is communicated with the circulating pump.

Preferably, the vertical cross section of the inner barrel is of a U-shaped structure, a driving component for driving the screw rod to rotate is mounted on the passivation barrel, and the driving component is a motor or a manual operation.

The utility model discloses possess following beneficial effect at least:

1. after putting into interior bucket with the guardrail board, stirring at the gasbag strip of circumference stirring is rotated down, and the dirt on guardrail board surface is cleaned to the gliding strip of sweeping of reciprocal straight line from top to bottom, carries out slight friction to the part that the guardrail board surface has been oxidized to passivation solution and the contact effect on guardrail limit surface in the bucket in the improvement, compare with current guardrail board passivation treatment mode, the dirt on guardrail board surface can be got rid of by this processing mode at utmost, in order to improve the passivation treatment effect on guardrail board surface.

2. Through accepting the passivation in-process at the guardrail board, the passivation liquid extraction to the rose box in the circulating pump will interior bucket, through the dirt among the rose box filtration, carry to the transfer chamber by the circulating pump again, spill over to interior bucket by the transfer chamber, with the concentration of the interior bucket of greatly reduced dirt, with the possibility of reducing the dirt adhesion on the guardrail board, the degree of passivation liquid and the contact laminating of guardrail board has been improved, thereby the passivation effect of guardrail board has been improved, the better the passivation effect of guardrail board, the possibility that is corroded is lower, therefore the life of guardrail board is longer.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic front view of the entire apparatus;

FIG. 2 is a schematic view of the inner structure of the passivation barrel;

fig. 3 is a schematic top view of a passivated bucket top.

In the figure: 1. a support frame; 2. a passivation barrel; 3. a circulation pump; 4. a filter box; 5. a screw; 6. a cross frame; 7. a slide bar; 8. a feeding port; 9. a barrel stopper; 10. an inner barrel; 11. sweeping strips; 12. a slider; 13. a chute; 14. a motor; 15. an air bag strip; 16. a filter screen; 17. a transfer chamber.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a guardrail plate surface passivation device comprises a support frame 1 and a manipulator arranged on the support frame 1, and further comprises a passivation barrel 2 positioned at one side of the support frame 1, an inner barrel 10 is arranged in the passivation barrel 2, a plurality of sweeping strips 11 are annularly arrayed in the inner barrel 10, the brushing strips on the sweeping strips 11 are all perpendicular to the axial lead of the inner barrel 10, a motor 14 is arranged at the bottom of the passivation barrel 2, an output shaft of the motor 14 penetrates into the inner barrel 10, an air bag strip 15 crossed with the brushing strips of the sweeping strips 11 is arranged at the output end, a sliding block 12 is arranged on the sweeping strip 11, a sliding groove 13 for sliding of the sliding block 12 is vertically arranged on the inner wall of the inner barrel 10, sliding rods 7 penetrating outside the passivation barrel 2 are arranged at the top of the sweeping strips 11, a plurality of groups of sliding rods 7 are fixedly connected through a cross frame 6, a screw 5 is vertically arranged at the top of the passivation barrel 2, and the cross frame 6 is arranged with the screw 5 through a nut seat, the bottom of the inner barrel 10 is fixedly connected with the passivation barrel 2, an output shaft of a motor 14 penetrates through the passivation barrel 2 and the inner barrel 10 through a bearing sleeve, a feeding port 8 is formed in the top of the passivation barrel 2, a barrel plug 9 used for being connected with the feeding port 8 in an inserting mode is installed at the top of the manipulator, the vertical cross section of the inner barrel 10 is of a U-shaped structure, a driving component used for driving the screw 5 to rotate is installed on the passivation barrel 2, and the driving component is a motor or a manual driver;

during the use, the guardrail board that the manipulator was treated the surface is put into interior bucket 10 by pan feeding mouth 8 in, barrel stopper 9 and pan feeding mouth 8 are closed this moment, after the manipulator loosens the material, motor 14 drives gasbag strip 15 and rotates, make the material stir by the circumference in interior bucket 10, the positive and negative reciprocating rotation of screw rod 5 at passivation bucket 2 top, with the vertical reciprocating motion of drive crossbearer 6 on screw rod 5, with the vertical reciprocating motion of indirect drive slide bar 7, make the slider 12 of sweeping strip 11 along spout 13 vertical motion, so that sweep the dirt of strip 11 to the material surface and scrub, make passivation liquid fully with guardrail surface contact, in order to improve the passivation treatment effect on guardrail board surface.

Specifically, as shown in fig. 1-3, a transfer cavity 17 is formed between the outer wall of the inner barrel 10 and the inner wall of the passivation barrel 2, a filter box 4 and a circulating pump 3 are installed on one side of the passivation barrel 2, two ends of the circulating pump 3 are respectively communicated with the filter box 4 and the transfer cavity 17, the filter box 4 is communicated with the inner cavity of the inner barrel 10, a filter screen 16 is installed in the filter box 4, a cavity below the filter screen 16 is communicated with the inner cavity of the inner barrel 10 in the filter box 4, and a cavity above the filter screen 16 is communicated with the circulating pump 3;

in the process of passivating the guardrail plate, passivating liquid with dirt in the inner barrel 10 is extracted into the filter box 4 through the circulating pump 3, the dirt is filtered and left in the filter box 4, the clean passivating liquid is conveyed into the transfer cavity 17 through the circulating pump 3 until the clean passivating liquid in the transfer cavity 17 overflows into the inner barrel 10, passivating liquid with low dirt concentration is obtained in the inner barrel 10, the passivating liquid is used for filtering in a circulating flow mode, the concentration of the dirt in the inner barrel 10 is reduced, the possibility that the dirt is adhered to the guardrail plate is reduced, the contact and adhesion degree of the passivating liquid and the guardrail plate is improved, the passivating effect of the guardrail plate is improved, the better the passivating effect of the guardrail plate is, the lower the possibility of corrosion is, and the service life of the guardrail plate is longer.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A guardrail plate surface passivation device comprises a support frame (1) and a manipulator arranged on the support frame (1), and is characterized by further comprising a passivation barrel (2) positioned on one side of the support frame (1), an inner barrel (10) is arranged in the passivation barrel (2), a plurality of sweeping strips (11) are annularly arrayed in the inner barrel (10), brush strips on the sweeping strips (11) are all perpendicular to the axial lead of the inner barrel (10), a motor (14) is arranged at the bottom of the passivation barrel (2), an output shaft of the motor (14) penetrates into the inner barrel (10), an air bag strip (15) crossed with the brush strips of the sweeping strips (11) is arranged at an output end of the motor, a sliding block (12) is arranged on the sweeping strips (11), a sliding chute (13) used for the sliding block (12) to slide is vertically arranged on the inner wall of the inner barrel (10), and a sliding rod (7) penetrating outside the passivation barrel (2) is arranged at the top of the sweeping strips (11), and a plurality of groups of sliding rods (7) are fixedly connected through a cross frame (6), a screw rod (5) is vertically installed at the top of the passivation barrel (2), and the cross frame (6) is installed with the screw rod (5) through a nut seat.

2. A guardrail plate surface passivation device according to claim 1, characterized in that the bottom of the inner barrel (10) is fixedly connected with the passivation barrel (2), and the output shaft of the motor (14) penetrates through the passivation barrel (2) and the inner barrel (10) through a bearing sleeve.

3. The guardrail plate surface passivation device of claim 1, characterized in that a feeding port (8) is opened at the top of the passivation barrel (2), and a barrel plug (9) for being inserted into the feeding port (8) is installed at the top of the manipulator.

4. A guardrail plate surface passivation device according to claim 1, characterized in that a transfer cavity (17) is formed between the outer wall of the inner barrel (10) and the inner wall of the passivation barrel (2), a filter tank (4) and a circulating pump (3) are installed at one side of the passivation barrel (2), two ends of the circulating pump (3) are respectively communicated with the filter tank (4) and the transfer cavity (17), and the filter tank (4) is communicated with the inner cavity of the inner barrel (10).

5. A guardrail plate surface passivation device according to claim 4, characterized in that a filter screen (16) is installed in the filter box (4), a cavity below the filter screen (16) in the filter box (4) is communicated with the inner cavity of the inner barrel (10), and a cavity above the filter screen (16) is communicated with the circulating pump (3).

6. A guardrail plate surface passivation device according to claim 1, characterized in that the vertical section of the inner barrel (10) is a U-shaped structure, the passivation barrel (2) is provided with a driving component for driving the screw (5) to rotate, and the driving component is a motor or a manual operation.