CN114807803A

CN114807803A - Workpiece pretreatment device of hot galvanizing totally-enclosed annular production line

Info

Publication number: CN114807803A
Application number: CN202210449579.4A
Authority: CN
Inventors: 李宝智
Original assignee: Xuzhou Xintai Galvanized Equipment Co ltd
Current assignee: Xuzhou Xintai Galvanized Equipment Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-07-29

Abstract

The invention discloses a workpiece pretreatment device of a hot galvanizing totally-enclosed annular production line, which comprises a ground plane, a first supporting plate, a connecting rod, an automatic sealing chamber, a pickling mechanism and a control box, wherein a first supporting frame is fixed on the upper side of the ground plane, a top plate is fixed on the first supporting frame, an annular moving mechanism is fixed on the top plate, a moving mechanism is fixed on the lower side of the first supporting plate, a second supporting frame is connected on the second supporting plate in a clamping manner, the automatic sealing chamber close to the pickling mechanism is internally provided with the pickling mechanism, an auxiliary agent dip-coating component and a cleaning mechanism, the pickling mechanism is positioned on one side of the cleaning mechanism, and the cleaning mechanism is positioned on one side of the auxiliary agent dip-coating component. The workpiece pretreatment device of the hot galvanizing totally-enclosed annular production line has the advantages that the height of a workpiece can be adjusted, the connecting rod can be prevented from falling, heat generated by a hot galvanizing bath can be recycled, and impurities in the hot galvanizing bath can be automatically cleaned.

Description

Workpiece pretreatment device of hot galvanizing totally-enclosed annular production line

Technical Field

The invention relates to the technical field of hot galvanizing, in particular to a workpiece pretreatment device of a hot galvanizing totally-enclosed annular production line.

Background

Hot galvanizing is the process of combining a substrate and a coating by reacting molten metal with an iron substrate to produce an alloy layer. The hot galvanizing is carried out by pickling steel parts, cleaning the steel parts in an ammonium chloride or zinc chloride aqueous solution or an ammonium chloride and zinc chloride mixed aqueous solution tank after pickling in order to remove iron oxide on the surfaces of the steel parts, and then sending the steel parts into a hot dipping tank. The hot galvanizing has the advantages of uniform plating, strong adhesive force, long service life and the like.

The height of the existing workpiece is adjusted manually by workers when hot galvanizing is carried out, and an auxiliary anti-breaking component is not arranged on the hook after the workpiece is hung, so that unnecessary economic loss is caused if a supporting piece is broken, and a large amount of impurities can be generated after the workpiece is used in a hot-dip coating tank for a long time, and the processing quality of the workpiece is influenced if the workpiece is not polluted.

Disclosure of Invention

The invention aims to provide a workpiece pretreatment device of a hot galvanizing totally-enclosed annular production line, which aims to solve the problems that the height of the existing workpiece is mostly adjusted manually by workers during hot galvanizing, and an auxiliary anti-fracture component is not arranged on a hook after the workpiece is hung, such as fracture of a support piece and unnecessary economic loss are caused, and simultaneously, after the workpiece is used for a long time in a hot dip coating tank, a large amount of impurities are generated, such as contamination on the workpiece without treatment, and the processing quality of the workpiece is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: a workpiece pretreatment device of a hot galvanizing totally-enclosed annular production line, which comprises a ground plane, a first supporting plate, a connecting rod, an automatic sealing chamber, an acid cleaning mechanism and a control box,

a first support frame is fixed on the upper side of the ground plane, a top plate is fixed on the first support frame, and an annular moving mechanism is fixed on the top plate;

a moving mechanism is fixed on the lower side of the first supporting plate, an electric telescopic mechanism is fixed on the upper side of the first supporting plate, a second supporting plate is fixed on the electric telescopic mechanism, a second supporting frame is connected to the second supporting plate in a clamping mode, an upper arc-shaped supporting plate is fixed on the second supporting frame, and a height adjusting assembly is fixed on the arc-shaped supporting plate;

be provided with pickling mechanism, auxiliary agent dip-coating subassembly and clean mechanism between being close to the self-sealing among the pickling mechanism, and pickling mechanism is located clean mechanism one side, clean mechanism is located auxiliary agent dip-coating subassembly one side, and auxiliary agent dip-coating subassembly is located cooling body one side.

Preferably, the annular moving mechanism is connected with an RGV self-propelled trolley body in a sliding mode, a multi-angle rotator is fixed on the RGV self-propelled trolley body, and the multi-angle rotator is connected with a first hook in a rotating mode.

Through adopting above-mentioned technical scheme, can drive the first couple of downside and rotate at annular moving mechanism through the setting of RGV proper motion dolly body.

Preferably, height adjusting part includes that coiling machine body, steel cable, pulley, automatic stopper, pipeline, first fixed block and first annular are detained, the winding has the steel cable on the coiling machine body, and the steel cable is located pulley, automatic stopper and pipeline, and the pulley is located automatic stopper one side simultaneously, automatic stopper is located pipeline one side, steel cable one end is fixed with first fixed block, and is fixed with first annular on the first fixed block and detains.

Through adopting above-mentioned technical scheme, can carry out altitude mixture control to the work piece through the setting of altitude mixture control subassembly.

Preferably, the connecting rod threaded fixation is on the second support frame, and the connecting rod rotates through the second circulator and is connected with the second couple, is provided with supplementary anti-falling subassembly simultaneously on the connecting rod.

Through adopting above-mentioned technical scheme, the second couple of being convenient for through the settlement of second circulator rotates.

Preferably, supplementary anti falling subassembly includes that U-shaped backup pad, U-shaped screw thread are buckled, bearing rope, second ring-shaped are buckled, the second ring-shaped is buckled and the second fixed block, threaded connection has the U-shaped screw thread to be buckled in the U-shaped backup pad, and the U-shaped screw thread is buckled and is fixed with the bearing rope, and bearing rope one end is fixed with the second ring-shaped simultaneously and buckles, the second ring-shaped is buckled the block and is connected with the second ring-shaped and detains, and the second ring-shaped is detained and is fixed on the second fixed block.

Through adopting above-mentioned technical scheme, can avoid the work piece to drop through the setting of supplementary anti falling subassembly.

Preferably, the auxiliary agent dip-coating component comprises a sealing box, a first gas pipe, a gas guide cover, an electric heating wire, a temperature sensor and an auxiliary agent storage tank, wherein the sealing box is communicated with the gas guide cover through the first gas pipe, the electric heating wire is arranged in the sealing box and fixed on the auxiliary agent storage tank, and the temperature sensor is embedded on the auxiliary agent storage tank.

By adopting the technical scheme, the temperature in the auxiliary agent storage tank can be monitored by the temperature sensor.

Preferably, the hot dip galvanizing tank is fixed with a fixing rod, the fixing rod is fixed with a third support plate, the third support plate is fixed with a moving mechanism, the moving mechanism is fixed with a rotating mechanism, the rotating mechanism is fixed with a hot dip galvanizing liquid decontamination assembly, the hot dip galvanizing liquid decontamination assembly is located on one side of the impurity storage tank, the hot dip galvanizing liquid decontamination assembly comprises a manipulator, an automatic rotating device, a fourth support plate, a fifth support plate and a storage basket, one end of the manipulator is fixed with the automatic rotating device, the automatic rotating device is fixed with the fourth support plate, the fourth support plate is fixed with the fifth support plate, and the fifth support plate is fixed with the storage basket.

Through adopting above-mentioned technical scheme, can carry out automatic processing to the impurity in the hot-galvanize groove through hot-galvanize liquid subassembly of decontaminating's setting.

Preferably, the automatic sealing chamber is communicated with a second exhaust pipe, and the second exhaust pipe is positioned on one side of the waste gas treatment mechanism.

Through adopting above-mentioned technical scheme, can drive the slider on the box through first pneumatic cylinder and slide in the U-shaped spout, can carry out position control to the grip block like this.

Preferably, the control box is fixed on the top plate.

Compared with the prior art, the invention has the beneficial effects that: the workpiece pretreatment device of the hot galvanizing totally-enclosed annular production line,

(1) the height of the workpiece can be adjusted, the connecting rod can be prevented from falling off, heat generated by a hot galvanizing bath can be recycled, impurities in the hot galvanizing bath can be automatically cleaned, and after the connecting rod is used for hanging the workpiece on the second hook at the lower side, if the connecting rod falls off, the connecting rod can play a role of auxiliary support under the auxiliary action of two groups of bearing ropes, so that the workpiece is prevented from falling off, and finally unnecessary economic loss is caused;

(2) the automatic limiting device can perform paying-off treatment on the steel rope as required under the auxiliary action of the winding machine body, and after the steel rope is placed to the required height, the automatic limiting device limits the steel rope, so that the height of a workpiece at the lower side can be adjusted, and the practicability is improved;

(3) according to the invention, a large amount of high-temperature air generated during the operation of the hot galvanizing bath enters the sealing box, so that the residual temperature heating treatment can be carried out on the auxiliary agent storage tank in the sealing box, after the residual temperature is heated, if the temperature in the auxiliary agent storage tank does not reach the required temperature, the auxiliary heating treatment can be carried out under the auxiliary action of the electric heating wire, the auxiliary agent dip-coating quality is ensured, the waste gas generated in two groups of automatic sealing rooms enters the boiler room through the second exhaust pipe, so that the boiler room can be subjected to water boiling treatment, the residual temperature is treated again, the treated waste gas enters the acid mist and zinc fume collection and treatment integrated tower, so that the fume can be recovered and reused, the waste gas is discharged after reaching the standard, the environment-friendly quality is ensured, and the air circulation treatment can be carried out on the operation environment through the arrangement of the waste gas treatment mechanism, so that the operation environment quality is improved;

(4) the invention can drive the lower two-layer material storage basket to move under the auxiliary action of the moving mechanism, the rotating mechanism and the mechanical arm, so that the material storage basket can collect impurities floating on the upper side in the hot galvanizing bath, and finally the impurities are poured into the impurity storage box under the auxiliary action of the mechanical arm and the automatic rotator, thereby facilitating later-stage recycling and avoiding resource waste.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic diagram of the right-view structure of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic view of the arrangement of the height adjustment assemblies of the present invention on the curved support plate;

FIG. 6 is a schematic view of the distribution structure of the electric telescopic mechanism on the first supporting plate according to the present invention;

FIG. 7 is a schematic view of the distribution structure of the hot dip galvanizing liquid decontamination assembly on the rotating mechanism according to the present invention;

FIG. 8 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 9 is a schematic view of a three-dimensional structure of the auxiliary anti-falling assembly of the present invention distributed on the connecting rod.

In the figure: 1. ground level, 2, a first supporting frame, 3, a top plate, 4, an annular moving mechanism, 5, an RGV self-propelled trolley body, 6, a multi-angle rotator, 7, a first hook, 8, a first supporting plate, 9, a moving mechanism, 10, an electric telescopic mechanism, 11, a second supporting plate, 12, a second supporting frame, 13, an arc-shaped supporting plate, 14, a height adjusting component, 1401, a winding machine body, 1402, a steel rope, 1403, a pulley, 1404, an automatic stopper, 1405, a pipeline, 1406, a first fixed block, 1407, a first annular buckle, 15, a connecting rod, 16, a second rotator, 17, a second hook, 18, an auxiliary anti-falling component, 1801, a U-shaped supporting plate, 1802, a U-shaped threaded buckle, 1803, a bearing rope, 1804, a second annular buckle, 1805, a second annular buckle, 1806, a second fixed block, 19, an automatic sealing chamber, 20, a pickling mechanism, 21, and a dip-coating auxiliary agent component, 2101. the device comprises a seal box, 2102, a first gas pipe, 2103, a gas guide cover, 2104, an electric heating wire, 2105, a temperature sensor, 2106, an auxiliary agent storage tank, 22, a cleaning mechanism, 23, a hot galvanizing groove, 24, a fixing rod, 25, a third support plate, 26, a moving mechanism, 27, a rotating mechanism, 28, a hot galvanizing liquid decontamination component, 2801, a manipulator, 2802, an automatic rotator, 2803, a fourth support plate, 2804, a fifth support plate, 2805, a storage basket, 29, an impurity storage box, 30, a second exhaust pipe, 31, an exhaust gas treatment mechanism, 32, a cooling mechanism, 33 and a control box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a totally closed annular production line's of hot-galvanize work piece pretreatment device, as shown in fig. 1 and fig. 4, 1 upside in horizon is fixed with first support frame 2, and be fixed with roof 3 on the first support frame 2, be fixed with annular moving mechanism 4 on the roof 3 simultaneously, sliding connection has RGV dolly body 5 by oneself on the annular moving mechanism 4, and be fixed with multi-angle rotation ware 6 on the RGV dolly body 5 by oneself, multi-angle rotation ware 6 rotates and is connected with first couple 7 simultaneously, RGV dolly body 5 by oneself can carry out the annular slip in annular moving mechanism 4, can remove the first couple 7 of downside of moving under RGV dolly body 5's the auxiliary action by oneself, it removes to be convenient for the later stage drive work.

As shown in fig. 1, 3, 8 and 9, the connecting rod 15 is screwed on the second support frame 12, and the connecting rod 15 is rotatably connected with a second hook 17 through a second rotator 16, and the connecting rod 15 is provided with an auxiliary anti-drop assembly 18, the auxiliary anti-drop assembly 18 includes a U-shaped support plate 1801, a U-shaped threaded fastener 1802, a load-bearing rope 1803, a second annular fastener 1804, a second annular fastener 1805 and a second fixing block 1806, the U-shaped support plate 1801 is screwed with the U-shaped threaded fastener 1802, and the U-shaped threaded fastener 1802 is fixed with the load-bearing rope 1803, and one end of the load-bearing rope 1803 is fixed with a second annular fastener 1804, the second annular fastener 1804 is connected with a second annular fastener 1805 in a clamping manner, and the second annular fastener 1805 is fixed on the second fixing block 1806, the second annular fastener 1804 and the second annular fastener 1805 are both provided with two sets, and the load-bearing rope 1803 on the two sets of second annular fasteners 1805 can support the workpiece on the second hook 17 at the lower side when the connecting rod 15 is stripped, thereby avoid the work piece to drop, damage the work piece, cause unnecessary economic loss, second couple 17 is provided with eighteen, and eighteen second couple 17 equidistance distributes on second support frame 12, can hang eighteen kinds of different work pieces like this, and the later stage of being convenient for carries out galvanizing process, increases the practicality to it is long when shortening whole processing.

As shown in fig. 1, 5 and 6, a moving mechanism 9 is fixed on the lower side of a first support plate 8, an electric telescopic mechanism 10 is fixed on the upper side of the first support plate 8, a second support plate 11 is fixed on the electric telescopic mechanism 10, a second support frame 12 is connected on the second support plate 11 in a clamping manner, an upper arc-shaped support plate 13 is fixed on the second support frame 12, a height adjusting assembly 14 is fixed on the arc-shaped support plate 13, the height adjusting assembly 14 comprises a winding machine body 1401, a steel rope 1402, a pulley 1403, an automatic stopper 1404, a pipeline 1405, a first fixed block 1406 and a first annular buckle 1407, the steel rope 1402 is wound on the winding machine body 1401, the steel rope 1402 is located in the pulley 1403, the automatic stopper 1404 and the pipeline 1405, the pulley 1403 is located on the side of the automatic stopper 1404, the automatic stopper 1404 is located on the side of the pipeline 1405, a first fixed block 1406 is fixed on one end of the steel rope 1402, and a first annular buckle 1407 is fixed on the first fixing block 1406, the height of the second hook 17 on the second support frame 12 can be adjusted under the auxiliary action of the electric telescopic mechanism 10, so that a worker can hang a workpiece as required, the practicability is increased, the workpiece hung on the second support frame 12 can be driven to move to a feeding position at the lower side of the annular moving mechanism 4 under the auxiliary action of the moving mechanism 9 on the first support plate 8, manual carrying 1401 is not needed, time and labor are saved, the steel wire rope 1402 can be paid off under the auxiliary action of the winding machine body, so that the height of the workpiece on the second hook 17 can be adjusted, the workpiece can be limited under the auxiliary action of the automatic limiter 1404, the workpiece can be better processed, the two sets of pulleys 1403 can play a role of a wire for the steel wire rope 1402, and a plurality of groups of steel balls are rotatably connected on the inner wall of the pipeline 1405, also functions as a wire to protect the wire 1402 and extend the life of the wire 1402.

As shown in fig. 2 and fig. 3, a pickling mechanism 20, an auxiliary agent dip-coating assembly 21 and a cleaning mechanism 22 are arranged in an automatic seal chamber 19 close to the pickling mechanism 20, the pickling mechanism 20 is positioned at one side of the cleaning mechanism 22, the cleaning mechanism 22 is positioned at one side of the auxiliary agent dip-coating assembly 21, the auxiliary agent dip-coating assembly 21 is positioned at one side of a cooling mechanism 32, the auxiliary agent dip-coating assembly 21 comprises a seal box 2101, a first air pipe 2102, an air guide cover 2103, an electric heating wire 2104, a temperature sensor 2105 and an auxiliary agent storage tank 2106, the seal box 2101 is communicated with the air guide cover 2103 through the first air pipe 2102, the electric heating wire 2104 is arranged in the seal box 2101 and fixed on the auxiliary agent storage tank 2106, the temperature sensor 2105 is embedded on the auxiliary agent storage tank 2106, the pickling mechanism 20 can perform pickling before the workpiece is processed, the cleaned workpiece is cleaned under the auxiliary action of the cleaning mechanism 22, the work piece after the cleanness is air-dried under the auxiliary action of fan and is handled, guarantee later stage processingquality, a large amount of hot-air that produces at hot galvanizing groove 23 during operation passes through inside first gas-supply pipe 2102 gets into seal box 2101, just so can carry out the intensification processing to auxiliary agent holding tank 2106 in the seal box 2101, thereby retrieve the retreatment to the waste heat, the effect of the energy saving, if the temperature does not reach standard in auxiliary agent holding tank 2106, can carry out the intensification processing to auxiliary agent in auxiliary agent holding tank 2106 under the auxiliary action of electric heating wire 2104, thereby guarantee auxiliary agent dip-coating quality.

As shown in fig. 1, 2, 3 and 7, a fixing rod 24 is fixed on a hot galvanizing bath 23, a third supporting plate 25 is fixed on the fixing rod 24, a moving mechanism 26 is fixed on the third supporting plate 25, a rotating mechanism 27 is fixed on the moving mechanism 26, a hot galvanizing liquid cleaning assembly 28 is fixed on the rotating mechanism 27, the hot galvanizing liquid cleaning assembly 28 is positioned at one side of an impurity storage tank 29, the hot galvanizing liquid cleaning assembly 28 comprises a manipulator 2801, an automatic rotator 2802, a fourth supporting plate 2803, a fifth supporting plate 2804 and a storage basket 2805, the automatic rotator 2802 is fixed at one end of the manipulator 2801, the fourth supporting plate 2803 is fixed on the automatic rotator 2802, a fifth supporting plate 2804 is fixed on the fourth supporting plate 2803, the storage basket 2805 is fixed on the fifth supporting plate 2804, after the hot galvanizing bath 23 is used for a long time, the storage basket 2805 can be driven to move by the assistance of the moving mechanism 26, the material storage basket 2805 is provided with two layers, the density of the two layers of material storage baskets 2805 is different, the material storage basket 2805 can simultaneously treat impurities in the hot galvanizing bath 23, so as to ensure the impurity treatment quality, the material storage basket 2805 rotates under the auxiliary action of the mechanical arm 2801 and the automatic rotator 2802, so that the material storage basket 2805 can dump the impurities in the material storage basket 2805, finally the impurities are stored in the impurity storage box 29, the impurities are uniformly recovered and reprocessed at the later stage, the resource waste is avoided, the workpiece enters the cooling mechanism 32 for cooling after being processed by the hot galvanizing bath 23, the cooled workpiece is passivated and repaired, if unqualified products appear, secondary hanging is reprocessed, the processing quality is ensured, the automatic sealing chamber 19 is communicated with the second exhaust pipe 30, the second exhaust pipe 30 is positioned on one side of the waste gas treatment mechanism 31, the control box 33 is fixed on the top plate 3, and the pickling mechanism 20 in the two groups of automatic sealing chambers 19, Auxiliary agent dip-coating subassembly 21, waste gas that auxiliary agent holding tank 2106 and hot-galvanize groove 23 produced reaches hot-galvanize groove 23 and is connected with the boiler room through second blast pipe 30, can burn water treatment like this to the boiler room, thereby handle the waste heat once more, waste gas gets into the integrative tower of acid mist zinc cigarette collection processing at last, just can harmful gas and smoke and dust handle under the auxiliary action of the integrative tower of acid mist zinc cigarette collection processing, and carry out recycle to the acidizing fluid, guarantee discharge quality, exhaust treatment mechanism 31's setting can carry out air cycle to operating environment and handle, promote operating environment quality, automatic seal room 19 seals when using, import and export can open automatically when not using.

The working principle is as follows: when the workpiece pretreatment device of the hot galvanizing totally-enclosed annular production line is used, an external power supply is switched on, the second support frame 12 can be moved downwards to a required position under the auxiliary action of the electric telescopic mechanism 10 at the upper end of the first support plate 8 on the ground plane 1, the connecting rod 15 drives the second hook 17 to move to the required position through the second rotator 16, the workpiece is manually hung and moved to the required position at the lower side of the annular moving mechanism 4 on the top plate 3 under the auxiliary action of the moving mechanism 9, the first hook 7 is driven to rotate and hang the height adjusting component 14 under the auxiliary action of the multi-angle rotator 6, the electric telescopic mechanism 10 moves downwards, the second support frame 12 is separated from the second support plate 11, the RGV self-propelled trolley body 5 can slide under the auxiliary action of the annular moving mechanism 4 on the top plate 3 on the first support frame 2, the RGV self-propelled trolley body 5 slides to drive a workpiece to move to a position required by a pickling mechanism 20 in an automatic sealing room 19, under the auxiliary action of a winding machine body 1401 on an arc-shaped support plate 13, a steel rope 1402 is separated from the winding machine body 1401, so that the steel rope 1402 drives a first annular buckle 1407 on a first fixing block 1406 to move through a pulley 1403 and a pipeline 1405, the first annular buckle 1407 moves to drive a workpiece on a second hook 17 to move to a position required by the pickling mechanism 20, under the auxiliary action of an automatic stopper 1404, the steel rope 1402 can be limited and fixed, so that the workpiece can be pickled, when the connecting rod 15 falls, the connecting rod 15 on a second fixing block 1806 can be supported under the auxiliary action of a bearing rope 1803, a second annular buckle 1804 and a second annular buckle 1805 to avoid the workpiece from falling, and the U-shaped thread buckle 1802 is manually rotated, the U-shaped threaded fastener 1802 is separated from the U-shaped supporting plate 1801, so that the U-shaped threaded fastener 1802 can be replaced, a workpiece is moved to a cleaning mechanism 22 for cleaning and air-drying after being pickled, the workpiece is moved to the inside of an auxiliary agent storage tank 2106 for auxiliary agent dip-dyeing processing after being air-dried, the workpiece after the auxiliary agent dip-dyeing processing is moved to a hot galvanizing tank 23 for hot galvanizing processing, the workpiece after the hot processing enters a cooling mechanism 32 in a ground level 1 for cooling processing, hot air generated during the operation of the hot galvanizing tank 23 enters a sealing box 2101 through an air guide cover 2103 and a first air pipe 2102, so that the auxiliary agent 2106 can be heated, so that the residual temperature can be reused, if a temperature sensor 2105 detects that the temperature of the auxiliary agent storage tank 2106 does not reach the standard, an electric 2104 heating wire starts to operate, so that the auxiliary agent dip-dyeing quality can be ensured, under the auxiliary action of a moving mechanism 26 on a third supporting plate 25 on the upper side of a fixing rod 24, the rotating mechanism 27 can drive a material storage 2805 on the manipulator 2801 to carry out hot galvanizing processing, so that the hot galvanizing processing can be carried out The angle adjustment can drive the storage basket 2805 to move under the auxiliary action of the moving mechanism 26, so that impurities in the hot galvanizing bath 23 can be treated, the storage baskets 2805 on the fourth support plate 2803 and the fifth support plate 2804 can be driven to rotate under the auxiliary action of the automatic rotator 2802, the impurities can be dumped by rotating the storage baskets 2805, so that the impurities in the storage baskets 2805 can be dumped into the impurity storage box 29, the generated waste gas is discharged through the second exhaust pipe 30, the circulating filtration treatment can be performed inside the operating room under the auxiliary action of the waste gas treatment mechanism 31, and the quality of the operating environment is ensured.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a hot-galvanize totally closed annular production line's work piece pretreatment device, includes ground level (1), first backup pad (8), connecting rod (15), automatic sealing within a definite time (19), pickling mechanism (20) and control box (33), its characterized in that:

a first support frame (2) is fixed on the upper side of the ground plane (1), a top plate (3) is fixed on the first support frame (2), and an annular moving mechanism (4) is fixed on the top plate (3);

a moving mechanism (9) is fixed on the lower side of the first supporting plate (8), an electric telescopic mechanism (10) is fixed on the upper side of the first supporting plate (8), a second supporting plate (11) is fixed on the electric telescopic mechanism (10), a second supporting frame (12) is connected to the second supporting plate (11) in a clamping mode, an upper arc-shaped supporting plate (13) is fixed on the second supporting frame (12), and a height adjusting assembly (14) is fixed on the arc-shaped supporting plate (13);

be provided with pickling mechanism (20), auxiliary agent dip-coating subassembly (21) and clean mechanism (22) in being close to automatic seal room (19) in pickling mechanism (20), and pickling mechanism (20) are located clean mechanism (22) one side, clean mechanism (22) are located auxiliary agent dip-coating subassembly (21) one side, and auxiliary agent dip-coating subassembly (21) are located cooling body (32) one side.

2. The workpiece pretreatment device of the hot galvanizing totally-enclosed annular production line according to claim 1 is characterized in that: annular moving mechanism (4) go up sliding connection and have RGV by oneself dolly body (5), and RGV is fixed with multi-angle rotating ware (6) by oneself on dolly body (5), and multi-angle rotating ware (6) rotate simultaneously and are connected with first couple (7).

3. The workpiece pretreatment device of the hot galvanizing totally-enclosed annular production line according to claim 1 is characterized in that: height-adjusting subassembly (14) are detained (1407) including coiling machine body (1401), steel cable (1402), pulley (1403), automatic stopper (1404), pipeline (1405), first fixed block (1406) and first annular, the winding has steel cable (1402) on coiling machine body (1401), and steel cable (1402) are located pulley (1403), automatic stopper (1404) and pipeline (1405), and pulley (1403) are located automatic stopper (1404) one side simultaneously, automatic stopper (1404) are located pipeline (1405) one side, steel cable (1402) one end is fixed with first fixed block (1406), and is fixed with first annular on first fixed block (1406) and detains (1407).

4. The workpiece pretreatment device of the hot galvanizing totally-enclosed annular production line according to claim 1 is characterized in that: connecting rod (15) threaded fixation is on second support frame (12), and connecting rod (15) rotate through second circulator (16) and be connected with second couple (17), is provided with supplementary anti-drop subassembly (18) simultaneously on connecting rod (15).

5. The workpiece pretreatment device of the hot galvanizing totally-enclosed annular production line according to claim 4 is characterized in that: supplementary subassembly (18) of preventing falling includes U-shaped backup pad (1801), U-shaped thread button (1802), bearing rope (1803), second ring-shaped button (1804), second ring-shaped button (1805) and second fixed block (1806), threaded connection has U-shaped thread button (1802) on U-shaped backup pad (1801), and is fixed with bearing rope (1803) on U-shaped thread button (1802), and bearing rope (1803) one end is fixed with on second ring-shaped button (1804) simultaneously, second ring-shaped button (1804) block is connected with second ring-shaped button (1805), and second ring-shaped button (1805) are fixed on second fixed block (1806).

6. The workpiece pretreatment device of the hot galvanizing totally-enclosed annular production line according to claim 1 is characterized in that: auxiliary agent dip-coating subassembly (21) includes seal box (2101), first gas-supply pipe (2102), air guide cover (2103), electric heating wire (2104), temperature sensor (2105) and auxiliary agent holding tank (2106), seal box (2101) is linked together through first gas-supply pipe (2102) and air guide cover (2103), and is provided with electric heating wire (2104) in seal box (2101), and electric heating wire (2104) are fixed on auxiliary agent holding tank (2106), inlay simultaneously on auxiliary agent holding tank (2106) and have temperature sensor (2105).

7. The workpiece pretreatment device of the hot galvanizing totally-enclosed annular production line according to claim 1 is characterized in that: a fixing rod (24) is fixed on the hot galvanizing groove (23), a third supporting plate (25) is fixed on the fixing rod (24), a moving mechanism (26) is fixed on the third supporting plate (25), a rotating mechanism (27) is fixed on the moving mechanism (26), a hot galvanizing liquid decontamination assembly (28) is fixed on the rotating mechanism (27), the hot galvanizing liquid decontamination assembly (28) is located on one side of an impurity storage tank (29), the hot galvanizing liquid decontamination assembly (28) comprises a mechanical arm (2801), an automatic rotator (2802), a fourth supporting plate (2803), a fifth supporting plate (2804) and a storage basket (2805), the automatic rotator (2802) is fixed at one end of the mechanical arm (2801), the fourth supporting plate (2803) is fixed on the automatic rotator (2802), the fifth supporting plate (2804) is fixed on the fourth supporting plate (2803), a material storage basket (2805) is fixed on the fifth support plate (2804).

8. The workpiece pretreatment device of the hot galvanizing totally-enclosed annular production line according to claim 1 is characterized in that: the automatic sealing room (19) is communicated with a second exhaust pipe (30), and the second exhaust pipe (30) is positioned on one side of the waste gas treatment mechanism (31).

9. The workpiece pretreatment device of the hot galvanizing totally-enclosed annular production line according to claim 1 is characterized in that: the control box (33) is fixed on the top plate (3).