CN209162200U - A kind of pickler for hot dip galvanizing process - Google Patents

Abstract

A kind of pickler for hot dip galvanizing process, the pickler whole process without human intervention, high degree of automation；And such hanger structure is used, the different workpiece of size shape specification can be clamped and carry out pickling, more sliding additional suspender is not necessarily to, greatly improves work efficiency, structure manufacture difficulty is low, is easy to be promoted the use of.

Description

A kind of pickler for hot dip galvanizing process

Technical field

The utility model relates to Hot Galvanizing Technology fields, more particularly, to a kind of pickler for hot dip galvanizing process.

Background technique

Hot galvanizing is a kind of effective anti-corrosion of metal mode, must carry out pickling processes, mesh to workpiece in hot galvanizing process It is preceding mostly using artificial pickling, workpiece is placed in iron basket with holes, then multiple baskets equipped with workpiece are put into It impregnates in descaling bath, not only the time is long for this mode, intricate operation, low efficiency, and workpiece and pickling solution be also in acid cleaning process It cannot completely attach to, prevent workpiece regional area from completely removing rust and oxide, to make workpiece in carrying out galvanizing process It causes zinc layers uneven, or even plating leakage phenomenon can be generated.

There are also some to replace manpower to carry out pickling processes by mechanical equipment, when suitable using suspender or fixture It is poor with property, when needing the workpiece to different size to carry out clamping to hang to descaling bath, need to be replaced as frequently as suspender, to work It causes greatly to hinder and influence as efficiency.

Utility model content

In view of the deficiencies of the prior art, the purpose of this utility model is that a kind of can carry out acid to the workpiece of different size It washes, the pickler for hot dip galvanizing process of high degree of automation.

To achieve the above object, scheme provided by the utility model are as follows: a kind of pickler for hot dip galvanizing process, packet Include the ground track vehicle for being sent into and sending out the workpiece being preset with, sealed canister and suspender mechanism, wherein multiple descaling baths Successively arrangement is set in the sealed canister, and the hanger structure is used to move the workpiece clamp in ground track vehicle sequentially into each Pickling is carried out in descaling bath；The suspender mechanism includes to clamp suspender for clamping workpiece；The suspender that clamps includes The telescopic rod and clamping limb group being vertically arranged, wherein the clamping limb group is connected to the lower end of the telescopic rod；The clamping limb Group includes the two symmetrically arranged clamping arm of forces, wherein the head end of the two clamping arm of forces is articulated with the lower end of telescopic rod；Two clampings The tail end of the arm of force is fixedly connected with respectively inwards inclined clamping jaw respectively, wherein the exterior bottom of two clamping jaws is provided with One idler wheel；When the workpiece that the telescopic rod is preset with downward is overhanging, the idler wheel of the two clamping jaw bottoms presses on work respectively Part surface and the tail end synchronizing moving for driving the two clamping arm of forces towards the sliding of two opposite exterior sides respectively, so that two clampings The arm of force is flared to the lower section that two clamping jaws slide out to workpiece from the two sides of workpiece, at this point, the telescopic rod bounces back upward, two clampings The arm of force folds so that two clamping jaws are held on the two sides of workpiece respectively to synchronize the piece-holder with the two clamping arm of forces It rises.

Further, tension spring is provided between the two clamping arm of forces.

Compared with the prior art, the utility model has the beneficial effect that the pickler whole process is without human intervention, from Dynamicization degree is high；And such hanger structure is used, the different workpiece of size shape specification can be clamped and carry out pickling, without more Sliding additional suspender, greatly improves work efficiency, structure manufacture difficulty is low, is easy to be promoted the use of.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the using process diagram that the utility model clamps suspender.

Wherein, 1- ground track vehicle, 2- descaling bath, 3- clamp suspender, 31- telescopic rod, and 32- clamps the arm of force, 33- clamping jaw, 34- rolling Wheel, 4- tension spring, 5- overhead traveling crane, 6- telescopic cylinder.

Specific embodiment

The utility model is described in further detail combined with specific embodiments below:

Referring to shown in attached drawing 1 and attached drawing 2, the present embodiment is a kind of pickler for hot dip galvanizing process, including useful It is common material workpiece transport device in the ground track vehicle 1(ground track vehicle 1 be sent into and send out the workpiece being preset with, specifically can refer to Notification number is the Chinese patent of CN205468615U), (sealed canister is in strip space shape to sealed canister, to each descaling bath 2 The extraneous effect of closed isolation is played, prevents the spillage of pickling solution in acid cleaning process from damaging to staff) and suspender (suspender mechanism includes to clamp suspender 3 and drive the clip-like suspender along sealed canister extending direction, i.e., each pickling for mechanism The orientation of slot 2, mobile overhead traveling crane 5 are fixed on overhead traveling crane 5 by the drive of overhead traveling crane 5 specifically, this clamps suspender 3 in each acid The top of washing trough 2 is mobile), wherein multiple descaling baths 2 are successively arranged and are set in sealed canister, and hanger structure is used for ground Workpiece clamp in rail vehicle 1 is moved sequentially into carrying out pickling in each descaling bath 2；Specific workflow is as follows, sealed canister it is interior Portion space is three layers, and hanger structure is located at top layer, and each descaling bath 2 is set to middle layer by the support frame being preset with, and ground Rail vehicle 1 is located at lowest level；The ground track vehicle 1 for being mounted with workpiece enters to hoisting area from the input end of sealed canister, by suspender machine The suspender 3 that clamps of structure picks up the tail end movement of workpiece towards sealed canister from ground track vehicle 1, to be sequentially placed into each descaling bath After carrying out pickling in 2, relays and put back into the pre- ground track vehicle 1 for being moved to sealed canister outlet end, sent out by ground track vehicle 1.

In the present embodiment, suspender mechanism includes to clamp suspender 3 for clamping workpiece；It includes perpendicular for clamping suspender 3 The upper end of the telescopic rod 31 and clamping limb group being directly arranged, telescopic rod 31 should with the telescopic cylinder 6(being preset with by flange connector The bottom of telescopic cylinder 6 is fixed on overhead traveling crane 5 by way of screw connection) telescopic end be mutually fixedly connected, meanwhile, clamping limb Group is connected to the lower end of telescopic rod 31；Clamping limb group includes the two symmetrically arranged clamping arm of forces 32, wherein the two clamping arm of forces 32 Head end hinged (for common articulated manner) in the lower end of telescopic rod 31, (the two clamping arm of forces 32 are in " eight " shape, two clampings Tension spring 4 is provided between the arm of force 32)；The tail end of the two clamping arm of forces 32 is fixedly connected with inwards inclined respectively respectively Clamping jaw 33(clamping jaw 33 is connected to the tail end of the clamping arm of force 32 by welding), wherein the exterior bottom of two clamping jaws 33 is equal The connecting lugs that the bottom molding two of an idler wheel 34(clamping jaw 33 extends downward are provided with, are formed in two connecting lugs opposite Neat through-hole, idler wheel 34 is set between two connecting lugs and its shaft extends through the through-hole in two connecting lugs)；Work as needs When clamping workpiece, the workpiece that ground track vehicle 1 is mounted in downward under the driving of telescopic cylinder 6 of telescopic rod 31 continues overhanging (two clampings The synchronous decline of the arm of force 32), so that the idler wheel 34 of two clamping jaws, 33 bottom is pressed on workpiece surface respectively, since the two clamping arm of forces 32 are in "eight" shape, in two idler wheels 34 respectively by under the action of compressing power, the two clamping arm of forces 32 expand outside, i.e. two idler wheels upward The 34 tail end synchronizing movings slided towards two opposite exterior sides respectively to drive the two clamping arm of forces 32, telescopic rod 31 continues outer downwards at this time It stretches, so that the two clamping arm of forces 32 are persistently flared to the lower section that two clamping jaws 33 slide out to workpiece from the two sides of workpiece, at this point, flexible Bar 31 bounces back upward, and the two clamping arm of forces 32 are folded under self gravity and the pulling force effect of tension spring 4 so that two clamping jaws 33 With the trend inwards clamped, two clamping jaws 33 is finally made to clamp press respectively in the two sides bottom surface of workpiece and side, from And the top layer for rising to sealed canister between piece-holder and the two clamping arm of forces 32, will be synchronized with the two clamping arm of forces 32, then It is displaced downwardly to above descaling bath 2 in the driving of overhead traveling crane 5, has been connected to the tail end of the two clamping arm of forces 32 by the driving of telescopic cylinder 6 decline Workpiece is dipped to carried out pickling 3 minutes or so in descaling bath 2 after, telescopic cylinder 6 driving clamping the arm of force 32 climb away descaling bath 2 Next descaling bath 2 is then moved to, is so repeated, after completing pickling, is born by the lower general who has surrendered's workpiece of the clamping arm of force 32 in the ground being preset with In rail vehicle 1, at this point, until the clamping arm of force 32 rises to top layer again and moves back to closed vehicle after the mobile submitting workpiece of ground track vehicle 1 Between head end (i.e. hoisting area) at carry out the processing of next workpiece；Whole process without human intervention, high degree of automation；And it is logical Such hanger structure is crossed, the different workpiece of size shape specification can be clamped and carry out pickling, be not necessarily to more sliding additional suspender, significantly It improves work efficiency, structure manufacture difficulty is low, is easy to be promoted the use of.

In addition, it should be noted that, the specific embodiments described in this specification, each section title etc. can not Together, all equivalent or simple changes done according to structure, feature and principle described in the concept of the patent of the utility model are included in this In the protection scope of utility model patent.Those skilled in the art of the present invention can be to described specific reality Example is applied to do various modifications or additions or be substituted in a similar manner, structure without departing from the utility model or Beyond the scope defined by this claim, it all should belong to the protection range of the utility model.

Claims (2)

1. a kind of pickler for hot dip galvanizing process includes the ground track vehicle for being sent into and sending out the workpiece being preset with (1), sealed canister and suspender mechanism, wherein multiple descaling baths (2) are successively arranged and are set in the sealed canister, The hanger structure is used to move the workpiece clamp on ground track vehicle (1) sequentially into progress pickling in each descaling bath (2)；Its feature exists In the suspender mechanism includes to clamp suspender (3) for clamping workpiece；The suspender (3) that clamps includes to be vertically arranged Telescopic rod (31) and clamping limb group, wherein the clamping limb group is connected to the lower end of the telescopic rod (31)；The clamping limb Group includes the two symmetrically arranged clamping arm of forces (32), wherein the head end of the two clampings arm of force (32) is articulated with telescopic rod (31) Lower end；The tail end of the two clampings arm of force (32) is fixedly connected with respectively inwards inclined clamping jaw (33) respectively, wherein two folders The exterior bottom of pawl (33) is provided with an idler wheel (34)；When the workpiece that the telescopic rod (31) is preset with downward is overhanging, The idler wheel (34) of two clamping jaw (33) bottoms presses on workpiece surface respectively and slides respectively towards two opposite exterior sides to drive two The tail end synchronizing moving for clamping the arm of force (32), so that the two clamping arm of forces (32) are flared to two clamping jaws (33) from workpiece Two sides slide out to the lower section of workpiece, at this point, the telescopic rod (31) bounces back upward, the two clampings arm of force (32) fold so that two folders Pawl (33) is held on the two sides of workpiece respectively to rise the piece-holder with the two clampings arm of force (32) are synchronous.

2. a kind of pickler for hot dip galvanizing process according to claim 1, it is characterised in that: two chucking powers Tension spring (4) are provided between arm (32).