CN214361624U - Dedicated galvanizing line of guardrail board - Google Patents

Abstract

The utility model provides a dedicated galvanizing line of guardrail board, include: a pickling line and a galvanizing line, the pickling line both ends are equipped with a material district respectively and the secondary is worn and is hung the district, the secondary is worn to hang the district and is equipped with an automatic sign indicating number piece subassembly and an supplementary ground railcar of connecting pickling line and galvanizing line, the material district is equipped with a material loading ground railcar, be equipped with a material loading driving directly over the material loading ground railcar, the galvanizing line becomes the cyclic annular setting of closed type. Through single track galvanizing line overall arrangement, reduce the area of producing the line, reduce investment cost, divide galvanizing and pickling through pickling line and galvanized wire simultaneously, reduce the contaminated appearance of pickling solution, reduce zinc simultaneously and consume.

Description

Dedicated galvanizing line of guardrail board

Technical Field

The utility model relates to a production line field, concretely relates to dedicated galvanizing line of guardrail board.

Background

The guardrail plates are mainly used as the guardrail plates on two sides of the highway, play a role in safety protection of vehicle running, are arranged outdoors, are subjected to wind, sun and rain for a long time, are particularly easy to corrode, and cause safety failure, so that the guardrail plates have higher requirements on the thickness of a zinc coating.

In the traditional blowing plating production line, the zinc layer is thin, the service life is short, and the three-wave guardrail plate is heavy and difficult to turn over, so that the three-wave guardrail plate is not suitable for a blowing plating process and only can adopt hanging plating. Because the guardrail plate output is very big, the pickling hanger needs to be distinguished with the galvanizing hanger, otherwise the zinc layer on the galvanizing hanger can be dissolved in the acid liquor again, the zinc consumption is increased, the great waste is caused, the acid liquor can be polluted, and the galvanizing quality is influenced.

Meanwhile, in order to reduce the investment cost of the galvanizing production line, a galvanizing factory needs to adopt a production line layout which can meet the galvanizing requirement of the guardrail plate only by using a single-span workshop.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a dedicated galvanizing line of guardrail board which can effectively solve the technical problem.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a dedicated galvanizing line of guardrail board, the production line only occupies single-span workshop, includes: a pickling line and a galvanizing line, wherein, the independent dual cycle of pickling line and galvanizing line, pickling line both ends are equipped with a material district respectively and the secondary is worn the string district, the secondary is worn the string district and is equipped with an automatic sign indicating number piece subassembly and an supplementary ground railcar of connecting pickling line and galvanizing line, the material district is equipped with a material loading ground railcar, be equipped with a material loading driving directly over the material loading ground railcar, the galvanizing line becomes the cyclic annular setting of closed type.

Preferably, the pickling line comprises: the pickling track and an auxiliary rail that parallel arrangement is two constitute, the pickling track is equipped with a plurality of pickling calabashes, the orbital below of pickling all is equipped with between airtight, be equipped with the strip type groove that is used for pickling calabash motion between airtight, be equipped with a plurality of pickups in airtight, a plurality of duplex position pickups are arranged along pickling track length direction, be close to between airtight the secondary is worn to hang the district and is equipped with a washing back pond and a simplex position pickups side by side, washing back pond and simplex position pickups divide and locate two on the pickling track.

Preferably, the galvanizing line includes: galvanized track, galvanized track slide and are equipped with a plurality of galvanized calabashes, be equipped with single position weak acid pond, auxiliary agent pond, zinc pot, cooling tank, passivation pond and two ejection of compact ground railcars in proper order along galvanized calabash direction of motion under the galvanized track, still the cover is located between airtight on single position weak acid pond and the auxiliary agent pond.

Preferably, a zinc smoke hood is arranged right above the zinc pot.

Preferably, the discharge ground vehicle is provided with a slewing bearing which is convenient for the discharge ground rail vehicle frame to rotate.

Preferably, the automated code assembly comprises: the mechanical arm is provided with a threaded part matched with the driving motor, and the mechanical arm is hinged with an electromagnetic chuck and a pneumatic cylinder for driving the electromagnetic chuck to rotate around a hinged point; one side of the support frame is provided with a special tool frame matched with the electromagnetic chuck.

The utility model has the advantages of as follows:

1. through single track galvanizing line overall arrangement, reduce the area of producing the line, reduce investment cost, divide galvanizing and pickling through pickling line and galvanized wire simultaneously, reduce the contaminated appearance of pickling solution, reduce zinc simultaneously and consume.

2. The multiple double-station pickling tanks and the single-station pickling tank improve the pickling efficiency and the galvanizing efficiency in the whole production.

3. The galvanized hoist and the acid pickling hoist are driven to return to the initial positions through the auxiliary galvanized track and the auxiliary acid pickling track, the appearance of mixed use in the galvanizing and acid pickling processes is reduced, and the pollution phenomenon of acid pickling liquid is reduced.

4. Through the cooperation of secondary wearing hanging area and first production line and second production line, simplify the pickling and reach the step of galvanization, improve work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a plan view of a galvanizing line dedicated for a balustrade panel according to an embodiment of the present invention;

FIG. 2 is an elevation view of a galvanizing line dedicated to the balustrade panel according to an embodiment of the present invention;

fig. 3 is the overall structure schematic diagram of the automatic stacking assembly in the zinc plating production line dedicated for the guardrail plate in the embodiment of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. feeding ground rail car 2, feeding travelling crane 3, chain conveyer 4, pickling track 5, auxiliary track

6. The device comprises a double-station pickling tank 7, a pickling gourd 8, an auxiliary ground rail vehicle 9, a galvanized rail 10, a galvanized gourd 11, an auxiliary agent tank 12, a single-station dilute acid tank 13, a zinc pot 14, a cooling tank 15, a passivation tank 16, a discharging ground rail vehicle 17, a zinc smoke cover 18, a closed chamber 19, a support frame 20, a positioning block 21, a driving motor 22, a manipulator 23, an electromagnetic suction cup 24, a pneumatic cylinder 25, a special tooling frame 26, a desizing and washing tank 27 and a single-station pickling tank.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The present invention will be described in further detail with reference to examples and embodiments.

As shown in fig. 1 to 3, a galvanizing line dedicated to a balustrade panel includes: the device comprises a pickling line and a galvanizing line, wherein a material area and a secondary hanging area are respectively arranged at two ends of the pickling line, and the secondary hanging area is provided with an automatic piece stacking assembly for connecting the pickling line and the galvanizing line and an auxiliary ground rail car 8.

The automatic code element assembly comprises a supporting frame 19, a positioning block 20 is arranged on the supporting frame 19 in a sliding mode in the length direction, a driving motor 21 and a manipulator 22 vertically penetrating through the positioning block 20 are fixedly connected to the positioning block 20, and a threaded portion matched with the driving motor 21 is arranged on the manipulator 22.

The manipulator 22 is hinged with an electromagnetic chuck 23 and a pneumatic cylinder 24 for driving the electromagnetic chuck to rotate around a hinged point, one side of the support frame 19 is provided with a special tool frame 25 matched with the electromagnetic chuck, and the guardrail plate is adsorbed by the electromagnetic chuck.

The guardrail plate is driven to move from the pickling zone to the galvanizing zone through the cooperation of the mechanical arm 22, the driving motor 21 and the positioning block 20, the telescopic rod of the pneumatic cylinder 24 drives the electromagnetic chuck 23 to rotate for 90 degrees around a hinge point, and the guardrail plate is vertically placed into the special tool rack 25.

The pickling line comprises: the pickling track 4 and an auxiliary rail 5 that parallel arrangement is two constitute, and pickling track 4 is equipped with a plurality of pickling calabashes 7, and pickling calabash 7 drives the guardrail board and moves pickling track 4 and pickle. After the pickling is finished, the auxiliary track 5 drives the pickling gourd 7 to move to the initial position.

The material district is equipped with a material loading ground rail car 1 and chain conveyer 3, and chain conveyer 3 is used for transporting empty hanger, is equipped with a material loading driving 2 directly over material loading ground rail car 1, and material loading ground rail car 1 drives the guardrail board through the empty hanger on chain conveyer 3 and gets into pickling track 4.

A closed room 18 is arranged below the pickling track 4, a strip-shaped groove for pickling the movement of the hoist 7 is arranged in the closed room 18, and a plurality of double-station pickling tanks 6 are arranged in the closed room 18.

The plurality of double-station pickling tanks 6 are arranged along the length direction of the pickling track 4, and the closed room 18 is provided with a desizing tank 26 and a single-station pickling tank 27 in parallel close to the secondary hanging area. The desizing bath 26 and the single-station pickling bath 27 are respectively arranged on the two pickling tracks 4.

When the surface of the guardrail plate is not galvanized according to the rule, the acid cleaning hoist 7 drives the guardrail plate to move and move the washing tank 26 to eliminate the zinc on the surface of the guardrail plate.

The galvanizing line is arranged in a closed ring shape and comprises: the device comprises a galvanized rail 9, wherein a plurality of galvanized hoists 10 are arranged on the galvanized rail 9 in a sliding mode, and a single-station dilute acid tank 12, an auxiliary agent tank 11, a zinc pot 13, a cooling tank 14, a passivation tank 15 and two discharging ground rail cars 16 are sequentially arranged right below the galvanized rail 9 along the movement direction of the galvanized hoists 10. The closed room 18 is sleeved on the single-station dilute acid tank 12 and the auxiliary agent tank 11, and a zinc smoke hood 17 is arranged right above the zinc pot 13.

As shown in fig. 1 to 3, in operation, the guardrail plate enters the pickling track 4 through the feeding ground rail car 1 and drives the guardrail plate to move to one of the pickling baths (the single-station pickling bath 27 or the double-station pickling bath 6), and the pickling hoist 7 drives the workpiece to move downwards into the pickling bath.

Thirty minutes later after the workpiece is pickled, the pickling gourd 7 drives the workpiece to move upwards and out of the closed room 18, and drives the workpiece to move to a secondary hanging area, and the pickling gourd 7 returns to the initial position along the auxiliary track 5 after the guardrail plate is put down.

The guardrail plate is driven to move to the galvanizing track 9 through the automatic stacking component, and the galvanized hoist 10 drives the guardrail plate to sequentially pass through the single-station dilute acid tank 12, the auxiliary agent tank 11, the zinc pot 13, the cooling tank 14 and the passivation tank 15. And (3) placing the galvanized guardrail plate on a discharge ground rail car 16, rotating the discharge ground rail car 16 by 90 degrees and driving the workpiece to be conveyed out of the galvanizing production line, and finally returning the galvanized hoist 10 to the initial position.

When the situation that the galvanized surface of the guardrail plate does not meet the specification is detected, the guardrail plate on the discharging ground rail car 16 is conveyed to a desizing and washing tank 26 through the acid-washing hoist 7 to eliminate the zinc on the surface of the guardrail plate.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

Claims (6)

1. A special galvanizing line for guardrail plates comprises: the pickling line and the galvanizing line are characterized in that a material area and a secondary hanging area are arranged at two ends of the pickling line respectively, the secondary hanging area is provided with an automatic piece stacking assembly and an auxiliary ground rail car which are connected with the pickling line and the galvanizing line, a material loading ground rail car is arranged in the material area, a material loading traveling crane is arranged right above the material loading ground rail car, and the galvanizing line is in a closed annular arrangement.

2. The dedicated galvanizing line for guardrail plates of claim 1, wherein the pickling line comprises: the pickling track and an auxiliary rail that parallel arrangement is two constitute, the pickling track is equipped with a plurality of pickling calabashes, the orbital below of pickling all is equipped with between airtight, be equipped with the strip type groove that is used for pickling calabash motion between airtight, be equipped with a plurality of pickups in airtight, a plurality of duplex position pickups are arranged along pickling track length direction, be close to between airtight the secondary is worn to hang the district and is equipped with a washing back pond and a simplex position pickups side by side, washing back pond and simplex position pickups divide and locate two on the pickling track.

3. The special galvanizing line for guardrail plates of claim 2, wherein the galvanizing line comprises: galvanized track, galvanized track slide and are equipped with a plurality of galvanized calabashes, be equipped with single position weak acid pond, auxiliary agent pond, zinc pot, cooling tank, passivation pond and two ejection of compact ground railcars in proper order along galvanized calabash direction of motion under the galvanized track, still the cover is located between airtight on single position weak acid pond and the auxiliary agent pond.

4. The special galvanizing line for the guardrail plate according to claim 3, characterized in that a zinc smoke hood is arranged right above the zinc pot.

5. The special galvanizing line for guardrail plates of claim 3, wherein the discharging ground rail vehicle is provided with a slewing bearing for facilitating the rotation of the discharging ground rail vehicle frame.

6. The special galvanizing line for guardrail plates of claim 1, wherein the automatic stacking assembly comprises: the mechanical arm is provided with a threaded part matched with the driving motor, and the mechanical arm is hinged with an electromagnetic chuck and a pneumatic cylinder for driving the electromagnetic chuck to rotate around a hinged point; one side of the support frame is provided with a special tool frame matched with the electromagnetic chuck.

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