CN218465957U

CN218465957U - Wire rod pickling device

Info

Publication number: CN218465957U
Application number: CN202222568153.9U
Authority: CN
Inventors: 朱加华; 朱恺璇; 朱侃莉
Original assignee: Haiyan Ruiyang New Material Co ltd
Current assignee: Haiyan Ruiyang New Material Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-02-10
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a wire rod pickling equipment, including the pickler, can pass in and out the crane of pickler and drive the lift drive unit that the crane passed in and out the pickler, characterized by: the lifting frame comprises a supporting beam connected to the lifting driving part and two mounting plates which are positioned on the supporting beam and extend downwards relative to the supporting beam; the wire rod fixing device is characterized in that two roller supporting groups are arranged on the mounting plates, two groups of roller supporting groups are supported by supporting rods used for hanging and holding wire rods, the middle parts of the supporting rods are of bending structures, and a rotary driving assembly used for driving the supporting rods to rotate is arranged on one of the mounting plates. The utility model discloses can make wire rod and pickle abundant contact to promote wire rod pickling effect.

Description

Wire rod pickling device

Technical Field

The utility model relates to a pickling field especially relates to a wire rod pickling installation.

Background

The wire rod is one of the hot rolled steel sections having the smallest section size. Eight specifications of hot rolled round steel which is supplied in coils and has a diameter of 5-9 mm are generally called wire rods in China. Wire is also called wire rod because it is delivered as a coil.

Before the wire is used, the wire needs to be subjected to acid pickling operation. When the existing pickling equipment is used for pickling wires, the wires are generally hoisted into a pickling tank through a hoisting device to be soaked for a period of time and then are hoisted out. In the pickling process, because the wire rods are positioned in the pickling solution and are in a standing state, and meanwhile, the wire rods are in close contact and fit with each other, the contact surfaces, which are fit with each other, in the wire rods cannot be in contact with the pickling solution, namely, the pickling is incomplete, rust or oxide skin can be left, and the production requirement of the next step is influenced. Therefore, the pickling apparatuses in the prior art need to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a wire rod pickling installation can make wire rod and pickle abundant contact to promote wire rod pickling effect.

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

the utility model provides a wire rod pickling equipment, includes the pickler, can pass in and out the crane of pickler and drive the lift driver part that the crane passed in and out the pickler, characterized by: the lifting frame comprises a supporting beam connected to the lifting driving part and two mounting plates which are positioned on the supporting beam and extend downwards relative to the supporting beam;

two all be provided with roller support group on the mounting panel, two sets of roller support group go up to support and have the bracing piece that is used for hanging and hold the wire rod, the middle part of bracing piece is curved structure, is provided with on one of them mounting panel and drives bracing piece pivoted rotation driving subassembly.

Preferably, the curved structure of the supporting rod is a circular arc section.

Preferably, the roll shaft supporting group comprises two supporting rolls, each supporting roll is provided with a supporting bearing, and a supporting position for supporting the end of the supporting rod is formed between the two supporting bearings on the two supporting rolls.

Preferably, axial limiting grooves matched with the supporting bearings are formed in the side walls of the two ends of the supporting rod.

Preferably, the rotary driving assembly comprises a rotating shaft arranged on the mounting plate, a driving motor connected with the rotating shaft and driving the rotating shaft to rotate, a first gear connected to the rotating shaft, and a second gear connected to the supporting rod and meshed with the first gear.

The utility model has the advantages that: when the wire rod is hung and held on the supporting rod for pickling, the rotary driving assembly drives the supporting rod to rotate, the supporting rod rotates, the bending structure on the supporting rod is used for separating or furling the wire rod, so that the wire rod can be fully contacted with pickling solution, and the pickling effect of the wire rod is improved.

Drawings

Fig. 1 is a schematic view of a wire pickling apparatus provided in this embodiment;

fig. 2 is a schematic view illustrating the supporting rod supported on the roller shaft supporting set according to this embodiment.

Detailed Description

The wire pickling device of the present invention is further described with reference to fig. 1 to 2.

The utility model provides a wire rod pickling installation, includes pickling bath 1, can pass in and out pickling bath 1 crane 2 and drive crane 2 business turn over pickling bath 1's lift drive part 8, characterized by: the lifting frame 2 comprises a supporting beam 22 connected to the lifting driving part 8 and two mounting plates 21 formed on the supporting beam 22 and extending downwards relative to the supporting beam 22; the two mounting plates 21 are respectively provided with a roller shaft supporting group 4, the two roller shaft supporting groups 4 are supported with a supporting rod 5 for hanging and supporting a wire 6, the middle part of the supporting rod 5 is a bending structure 52, and one mounting plate 21 is provided with a rotary driving assembly 3 for driving the supporting rod 5 to rotate; the bottom of the mounting plates 21 is connected with a cleaning brush roller 73, and two ends of the cleaning brush roller 73 are hung on the two mounting plates 21 through elastic components 7.

Specifically, the lifting driving component 8 is oil cylinders installed on two sides of the pickling tank 1, the oil cylinders are in a vertical state, and piston rods of the two oil cylinders are connected with two ends of the supporting beam 22, so that the mounting plate 21 fixed on the supporting beam 22 is driven to enter and exit the pickling tank 1.

The opening of the pickling tank 1 is provided with a flanging 11 which supports the support beam 22 at the lowest position, and a guide column (not shown in the drawing) which improves the up-and-down stability of the support beam 22 is arranged between the end of the support beam 22 and the flanging 11. The guide posts are fixed to the lower surface of the support beam 22, and guide holes for the guide posts to pass through are formed in the flanges 11.

The curved structure 52 of the supporting rod 5 is a circular arc section located at the middle position of the supporting rod 5, and a concave portion 521 and a convex portion 522 are formed on the whole supporting rod 5 through the circular arc section. Consequently, when bracing piece 5 rotated, when driving 6 rotations of wire rod through frictional force, can also make depressed part 521 and bellying 522 contact with the wire rod in turn, support to prop open, gather together the wire rod, can also carry out axial scattering or draw in when realizing wire rod circumferential direction, do not have the position of laminating each other between the messenger wire rod, every position homoenergetic in the messenger wire rod fully contacts with the pickle, promotes the pickling effect. The convex part 522 drives the wire rod to axially scatter, and the concave part 521 drives the scattered wire rod to fold

The roll shaft supporting group 4 comprises two parallel supporting rollers 41 which are arranged on the mounting plate 21 through bearings, each supporting roller 41 is provided with a supporting bearing 42, and a supporting position for supporting the end of the supporting rod 5 is formed between the two supporting bearings 42 on the two supporting rollers 41.

Axial limit grooves 51 matched with the outer ring of the support bearing 42 are arranged on the side walls of the two ends of the support rod 5. When the support rod 5 is supported on the support bearing 42, the outer ring part of the support bearing 42 is positioned in the axial limiting groove 51 to axially limit the support rod 5, so that the problem that the support rod moves axially in the rotating process is avoided, and the stability of wire pickling is improved.

The rotary driving assembly 3 includes a rotating shaft 32 mounted on the mounting plate 21 through a bearing and located between two supporting rollers 41, a driving motor 31 connected to the rotating shaft 32 through a timing belt and driving the rotating shaft 32 to rotate, a first gear 33 connected to the rotating shaft 32, and a second gear 34 connected to the supporting rod 5 and engaged with the first gear 33. The driving motor 31 is a speed reducing motor 31, and the speed reducing motor 31 drives the rotating shaft 32 to rotate slowly. Meanwhile, the diameter of the second gear 34 is larger than that of the first gear 33, so as to further achieve the effect of reducing the rotation speed of the support rod 5.

The elastic component 7 comprises an extension section 72, a connecting rod 71 and a spring 74; the extension section 72 is mounted at the bottom of the mounting plate 21 through a bolt, and the extension section 72 is provided with a mounting groove 721 which extends up and down and has a downward notch; the connecting rod 71 is slidably fitted in the mounting groove 721 and is provided for mounting the cleaning brush roller 73; the spring 74 is provided between the mounting groove 721 and the connecting rod 71 to push the cleaning brush roller 73 toward the roller shaft supporting group 4. When the wire rod is hung on the support rod 5, the cleaning brush roller 73 is pressed downwards below the wire rod, so that the cleaning brush roller 73 is stably attached below the wire rod. The elastic mounting structure of the cleaning brush roller 73 can adapt to wires of different sizes to be loaded into the pickling, and the use flexibility of the cleaning brush roller 73 is improved.

In order to prevent the connection bar 71 from escaping from the mounting groove 721, an inner stopper wall 722 is provided on the notch of the mounting groove 721, and an outer stopper wall 711 capable of being supported on the inner stopper wall 722 is provided at the upper end of the connection bar 71.

When the pickling device is used specifically, the lifting frame 2 is lifted upwards through the lifting driving part 8, so that the mounting plate 21 in the lifting frame 2 is separated from the pickling solution in the pickling tank 1; then the support rods 5 with the coils 6 hung thereon are placed on the two groups of roller shaft support groups 4 through a traveling crane or other devices, in the process that the two ends of the support rods 5 are supported to the support positions, the lower side positions of the wires 6 are in contact with the cleaning brush rollers 73, and the cleaning brush rollers 73 are pressed downwards, so that the cleaning brush rollers 73 are elastically supported on the lower side positions of the coils 6 for wiping; the lifting driving part drives the lifting frame 2 to move downwards, so that the support rod 5 and the coil 6 are completely immersed in the pickling solution for pickling; in the pickling process, the speed reduction motor 31 drives the support rod 5 to rotate through the rotating shaft 32, the support rod 5 drives the coil 6 to rotate through friction force, when the support rod 5 rotates, the concave portion 521 and the convex portion 522 on the support rod alternately contact and support the wire, the wire can be scattered and gathered in the axial direction under the guide effect of the dead weight and the convex portion 522 and the concave portion 521, all parts in the wire can be contacted and pickled with pickling solution, and therefore the pickling effect is remarkably improved; after the pickling is finished, the lifting driving part 8 drives the lifting frame 2 to move upwards to enable the wire rods to be separated from the pickling solution, the two hooks on the lifting frame are hooked on the two ends of the supporting rod 5 to transfer the supporting rod 5 with the coil 6, and meanwhile, the supporting rod 5 carrying the wire rods to be pickled is loaded into the next pickling process.

Unless otherwise specified, in the present invention, if the terms "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, the terms describing the orientation or positional relationship in the present invention are used only for exemplary illustration and are not to be construed as limiting the present patent, and those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances with reference to the drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims

1. The utility model provides a wire rod pickling installation, includes the pickler, can pass in and out the crane of pickler and drive the lift drive part that the crane passed in and out the pickler, characterized by: the lifting frame comprises a supporting beam connected to the lifting driving part and two mounting plates which are positioned on the supporting beam and extend downwards relative to the supporting beam;

the wire rod fixing device is characterized in that two roller supporting groups are arranged on the mounting plates, two groups of roller supporting groups are supported by supporting rods used for hanging and holding wire rods, the middle parts of the supporting rods are of bending structures, and a rotary driving assembly used for driving the supporting rods to rotate is arranged on one of the mounting plates.

2. The wire pickling apparatus as set forth in claim 1, wherein: the bending structure of the supporting rod is an arc section.

3. The wire pickling apparatus as set forth in claim 1, wherein: the roll shaft supporting group comprises two supporting rolls, each supporting roll is provided with a supporting bearing, and a supporting position for supporting the end of the supporting rod is formed between the two supporting bearings on the two supporting rolls.

4. The wire pickling apparatus as set forth in claim 3, wherein: and axial limiting grooves matched with the supporting bearings are formed in the side walls of the two ends of the supporting rod.

5. The wire pickling apparatus as set forth in claim 1, wherein: the rotary driving assembly comprises a rotating shaft arranged on the mounting plate, a driving motor connected with the rotating shaft and driving the rotating shaft to rotate, a first gear connected to the rotating shaft and a second gear connected to the supporting rod and meshed with the first gear.