CN220393921U - Dynamic cleaning and pickling device - Google Patents

Abstract

The utility model discloses a dynamic cleaning and pickling device which comprises a frame, a pickling tank, a wire lifting appliance and brackets, wherein the frame is fixedly connected with the pickling tank, two ends of the wire lifting appliance are respectively clamped on the two brackets, a driving mechanism and two reciprocating jacking mechanisms are arranged on the frame, a hairbrush cleaning roller and at least two carrier rollers are arranged in the pickling tank in a rotating and sealing manner, and the reciprocating jacking mechanisms correspond to the brackets one by one and drive the brackets to reciprocate. The wire rod is supported by the wire rod lifting device and the carrier roller alternately, the shape of the wire rod is slightly changed in a lifting mode at the top of the wire rod lifting device and a lifting mode at the bottom of the carrier roller, the wire rod can be in a dynamic deformation process in the pickling tank, the wire rod is loosened, the wire rod can be fully contacted with pickling solution, and the pickling effect is improved; the wire rod is driven to rotate through the rotation of the carrier roller, and the bottom of the wire rod is cleaned by the brush cleaning roller, so that the brush cleaning roller can be contacted with all positions of the wire rod in the circumferential direction step by step, and the cleaning efficiency can be improved.

Description

Dynamic cleaning and pickling device

Technical Field

The utility model relates to the technical field of pickling equipment, in particular to a dynamic cleaning pickling device.

Background

The wire is one of the hot rolled steel sections having the smallest cross-sectional dimension. The wire is also called a coil because it is delivered in a coil. In the production of wire rod, it is necessary to acid-wash to remove impurities such as iron scale on the surface.

The existing wire rod pickling generally uses a lifting appliance to lift the wire rod, and then the wire rod is lifted into a pickling tank for static pickling. Because the wire rod is integral hoisting in the pickling process, the phenomenon that the wire rod is insufficient in loosening degree exists, the condition that the contact surface of the wire rod mutually compressed is not thoroughly pickled easily due to the adoption of the static pickling of the timing soaking type can remain rust or oxide skin, and if the pressure boost pickling time is one-way, the condition that the pickling degree of the wire rod of the inner and outer coils of the wire rod is uneven is easily caused, so that the production quality of the wire rod is influenced.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a dynamic cleaning and pickling apparatus.

In order to achieve the purpose, the utility model provides a dynamic cleaning and pickling device, which comprises a frame, a pickling tank, a wire lifting appliance for lifting wires and two brackets for lifting the wire lifting appliance, wherein the frame is fixedly connected with the pickling tank, two ends of the wire lifting appliance are respectively clamped on the two brackets, a driving mechanism and two reciprocating jacking mechanisms are arranged on the frame, a hairbrush cleaning roller and at least two carrier rollers are arranged in the pickling tank in a rotating and sealing manner, the reciprocating jacking mechanisms correspond to the brackets one by one and drive the brackets to reciprocate, so that the carrier rollers and the wire lifting appliance alternately support the wires, and the hairbrush cleaning roller is in contact fit with the surfaces of the wires when the carrier rollers support the wire lifting appliance; the driving mechanism is in transmission connection with the reciprocating jacking mechanism, the brush cleaning roller and the carrier roller.

Preferably, the reciprocating jacking mechanism comprises a jacking rotating shaft, a cam, a roller assembly, a jacking plate, a guide rod and a guide sleeve, wherein the jacking rotating shaft is rotatably arranged on the frame, the cam is fixedly arranged on the jacking rotating shaft, the guide sleeve is fixedly arranged on the frame, the guide rod is slidably arranged in the guide sleeve, the upper end of the guide rod extends out of the guide sleeve and is fixedly connected with the lower end surface of the jacking plate, the roller assembly is fixedly arranged on the lower end surface of the jacking plate, and a roller of the roller assembly is in rolling connection with the cam; the bracket is fixedly arranged on the upper end surface of the jacking plate.

Preferably, a limiting plate is fixed on the jacking plate and positioned on one side of the bracket, which is opposite to the pickling tank.

Preferably, the driving mechanism comprises a driving motor, the driving motor is arranged on the frame, and one end of the brush cleaning roller extends out of the pickling tank and is in transmission connection with the output end of the driving motor through a coupler.

Preferably, the one end that brush cleaning roller extended out the pickling bath is installed the driving gear, and one of them bearing roller both ends all extend out the pickling bath, driven gear is installed to bearing roller one end, and driving gear is connected with driven gear meshing, installs driven sprocket in the jacking pivot, driven sprocket one-to-one's driving sprocket is all installed at the bearing roller both ends, is connected through the drive chain transmission between driving sprocket and the driven sprocket.

Preferably, the number of the carrier rollers is two, and the brush cleaning roller is positioned below the two carrier rollers.

Preferably, the wire lifting appliance comprises a cross beam, a vertical downward fixing arm is fixed at the lower end of the cross beam, a polish rod parallel to the cross beam is fixed at the lower end of the fixing arm, a limiting block is fixed at the other end of the polish rod, and a sliding sleeve matched with the wire in a contact manner is sleeved on the polish rod in a sliding manner.

Compared with the prior art, the technical scheme has the following beneficial effects:

when the wire is pickled, the wire is alternately supported by the wire lifting device and the carrier roller, and the wire has certain flexibility, so that the shape of the wire is slightly changed in a lifting mode at the top of the wire lifting device and a lifting mode at the bottom of the carrier roller, and the wire is continuously switched to be lifted and carried in the pickling tank, so that the wire is in a dynamic deformation process, the wire is loosened, the wire can be fully contacted with pickling liquid, and the pickling effect is improved;

when the idler supports the wire, the brush cleaning roller cleans the bottom of the wire, and the idler rotates to drive the wire to rotate, so that the brush cleaning roller can be contacted with each position in the circumferential direction of the wire gradually, the cleaning efficiency can be improved, meanwhile, the brush cleaning roller agitates pickling solution, the mobility of the pickling solution is increased, the contact of the wire and the pickling solution is further promoted, and the pickling treatment effect on the wire is increased.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

fig. 2 is a cross-sectional view taken along line A-A of fig. 1 (idler support wire condition);

FIG. 3 is another state diagram of FIG. 2 (wire spreader supporting wire state);

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1;

in the figure, 1, a rack; 2. a pickling tank; 3. a wire rod; 4. a wire hanger; 5. a bracket; 6. a brush cleaning roller; 7. a carrier roller; 8. lifting the rotating shaft; 9. a cam; 10. a roller assembly; 11. a jacking plate; 12. a guide rod; 13. a guide sleeve; 14. a limiting plate; 15. a driving motor; 16. a drive gear; 17. a driven gear; 18. a driven sprocket; 19. a drive sprocket; 20. a drive chain; 21. a cross beam; 22. a fixed arm; 23. a polish rod; 24. a limiting block; 25. sliding sleeve.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

Referring to fig. 1 to 4, an embodiment of the present application provides a dynamic cleaning and pickling device, which includes a frame 1, a pickling tank 2, a wire hanger 4 for hanging wires 3, and two brackets 5 for lifting the wire hanger 4, wherein the frame 1 is fixedly connected with the pickling tank 2, two ends of the wire hanger 4 are respectively clamped on the two brackets 5, a driving mechanism and two reciprocating jacking mechanisms are installed on the frame 1, a brush cleaning roller 6 and at least two carrier rollers 7 are installed in the pickling tank 2 in a rotating and sealing manner, two carrier rollers 7 are provided in the embodiment, and the brush cleaning roller 6 is located below the two carrier rollers 7; the brush roller and the carrier roller 7 are rotatably arranged on the pickling tank 2 through corrosion-resistant sealing bearings, and the corrosion-resistant sealing bearings have good sealing property, can be used for a long time in an acidic environment, and prevent pickling solution in the pickling tank 2 from leaking outwards; the reciprocating jacking mechanism corresponds to the brackets 5 one by one and drives the brackets 5 to reciprocate, so that the carrier roller 7 and the wire lifting appliance 4 alternately support the wires 3, and the brush cleaning roller 6 is in contact fit with the surfaces of the wires 3 when the carrier roller 7 supports the wire lifting appliance 4; the driving mechanism is in transmission connection with the reciprocating jacking mechanism, the brush cleaning roller 6 and the carrier roller 7.

In the embodiment, when pickling the wire rod 3, the wire rod 3 to be pickled is hung on the wire rod lifting tool 4, and the wire rod lifting tool 4 is lifted to the bracket 5 through the crown block, so that the bracket 5 supports the wire rod lifting tool 4 and the wire rod 3, and the wire rod 3 is immersed in pickling solution in the pickling tank 2; when pickling, the reciprocating jacking mechanism is driven to move through the driving mechanism, so that the reciprocating jacking mechanism drives the bracket 5 to reciprocate, the wire rod 3 is driven by the wire rod lifting tool 4 to move downwards in the pickling tank 2 when the bracket 5 descends, the wire rod 3 is supported by the carrier roller 7 instead of the wire rod lifting tool 4 when the wire rod 3 descends to be contacted with the carrier roller 7, the brush cleaning roller 6 is contacted with the bottom of the wire rod 3 to clean the wire rod 3, the carrier roller 7 rotates to drive the wire rod 3 to rotate, the brush cleaning roller 6 can be gradually contacted with each position in the circumferential direction of the wire rod 3, the cleaning efficiency can be improved, meanwhile, the brush cleaning roller 6 agitates pickling liquid, the mobility of the pickling liquid is increased, the contact between the wire rod 3 and the pickling liquid is further promoted, and the pickling treatment effect on the wire rod 3 is increased; the wire lifting appliance 4 starts to rise after descending to the lowest point, then contacts with the wire 3 again and lifts the wire 3 again instead of the carrier roller 7, and as the wire 3 has certain flexibility, the shape of the wire 3 is slightly changed in the lifting mode at the top of the wire lifting appliance 4 and the lifting mode at the bottom of the carrier roller 7, so that the wire 3 is continuously switched to be lifted and lifted in the pickling tank 2 to bear the wire 3, the wire 3 is in a dynamic deformation process, the wire 3 becomes loose in the process, and can be fully contacted with pickling solution, and the pickling effect is improved.

In order to facilitate the reciprocating lifting of the driving bracket 5, a reciprocating lifting mechanism is arranged and comprises a lifting rotating shaft 8, a cam 9, a roller assembly 10, a lifting plate 11, a guide rod 12 and a guide sleeve 13, wherein the lifting rotating shaft 8 is rotatably arranged on the frame 1 through a bearing, the cam 9 is fixedly arranged on the lifting rotating shaft 8, the guide sleeve 13 is fixedly arranged on the frame 1, the guide rod 12 is slidably arranged in the guide sleeve 13, the upper end of the guide rod 12 extends out of the guide sleeve 13 and is fixedly connected with the lower end face of the lifting plate 11, the roller assembly 10 is fixedly arranged on the lower end face of the lifting plate 11, and a roller of the roller assembly 10 is in rolling connection with the cam 9; the bracket 5 is fixedly arranged on the upper end surface of the jacking plate 11. The jacking rotating shaft 8 rotates to drive the cam 9 to rotate, and under the guiding action of the guide sleeve 13 and the guide rod 12, the cam 9 drives the roller of the roller assembly 10 to rotate and drives the jacking plate 11 to reciprocate and lift through the roller assembly 10; the guide sleeve 13 and the guide rod 12 are arranged in two, so that the stability of the jacking plate 11 can be improved, and the jacking plate 11 is prevented from rotating relative to the frame 1.

In order to avoid that the wire sling 4 is laterally detached from the bracket 5, a limiting plate 14 is fixed on the lifting plate 11 and positioned on the side of the bracket 5 facing away from the pickling tank 2. When the wire rod lifting appliance 4 is clamped on the bracket 5, the wire rod lifting appliance is positioned between the two limiting plates 14, and the limiting plates 14 can limit the wire rod lifting appliance 4 to move transversely to a large extent, so that the wire rod lifting appliance 4 is prevented from being separated from the bracket 5 transversely.

In order to drive the brush cleaning roller 6 to rotate conveniently, a driving mechanism is arranged and comprises a driving motor 15, the driving motor 15 is arranged on the frame 1, one end of the brush cleaning roller 6 extends out of the pickling tank 2 and is in transmission connection with the output end of the driving motor 15 through a coupling. The driving motor 15 selects a gear motor, and the driving motor 15 drives the brush cleaning roller 6 to rotate at a lower speed, so that the pickling solution in the pickling tank 2 is prevented from splashing due to too high mobility.

For being convenient for drive bearing roller 7 and jacking pivot 8 rotate, set up brush cleaning roller 6 and extend the one end of pickling bath 2 and install driving gear 16, and one of them bearing roller 7 both ends all extend pickling bath 2, and driven gear 17 is installed to bearing roller 7 one end, and driving gear 16 and driven gear 17 meshing are connected, install driven sprocket 18 on the jacking pivot 8, and driven sprocket 18 one-to-one's drive sprocket 19 is all installed at bearing roller 7 both ends, is connected through the transmission of drive chain 20 between drive sprocket 19 and driven sprocket 18. The number of teeth of the driving gear 16 is larger than that of the driven gear 17, the number of teeth of the driving sprocket 19 is smaller than that of teeth of the driven sprocket 18, the brush cleaning roller 6 drives the driven gear 17 and the carrier roller 7 to rotate through the driving gear 16, the driving gear 16 and the driven gear 17 play a role in reducing speed, the carrier roller 7 rotates at a rotating speed lower than that of the brush cleaning roller 6, the carrier roller 7 drives the wire 3 to rotate at a low speed, and the brush cleaning roller 6 is convenient for cleaning the wire 3; one carrier roller 7 of the two carrier rollers 7 is used as a driving roller, and the other carrier roller 7 is used as a driven rotating roller, so that the wire 3 is supported and driven to rotate; the carrier roller 7 drives the jacking rotating shaft 8 to rotate through the driving chain wheel 19 and the driven chain wheel 18, the driving chain wheel 19 and the driven chain wheel 18 play a role in decelerating, so that the cam 9 rotates at a rotating speed lower than that of the carrier roller 7, the reciprocating jacking mechanism drives the bracket 5 to reciprocate at a lower frequency, the wire 3 has longer supporting time on the carrier roller 7, the carrier roller 7 is convenient to drive the wire 3 to rotate for a certain angle, and the brush cleaning roller 6 is convenient to clean the wire 3.

In order to facilitate clamping in the bracket 5, the wire lifting tool 4 comprises a beam 21, a vertical downward fixing arm 22 is fixed at the lower end of the beam 21, a polish rod 23 parallel to the beam 21 is fixed at the lower end of the fixing arm 22, a limiting block 24 is fixed at the other end of the polish rod 23, and a sliding sleeve 25 for contact fit with the wire 3 is sleeved on the polish rod 23 in a sliding manner. The wire 3 is mounted on the sliding sleeve 25, and the limiting block 24 can limit the wire 3 to be separated from the sliding sleeve 25. The cross beam 21 is rectangular in cross section, the bracket 5 is provided with a clamping groove matched with the cross beam 21, and when the cross beam 21 is arranged in the clamping groove of the bracket 5, the cross beam cannot rotate, so that the wire lifting appliance 4 is stably clamped on the bracket 5. Because wire rod 3 can rotate under the drive of bearing roller 7, consequently through setting up sliding sleeve 25 and polished rod 23, can make wire rod 3 rotate the time with sliding sleeve 25 contact after, through driving sliding sleeve 25 and rotate on polished rod 23, reduce frictional force, the wearing and tearing between wire rod 3 and wire rod 3 hanger.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (7)

1. The utility model provides a dynamic cleaning pickling device, includes frame (1), pickling bath (2), is used for hoisting wire rod hoist (4) and is used for lifting two bracket (5) of wire rod hoist (4), frame (1) and pickling bath (2) fixed connection, and wire rod hoist (4) both ends block respectively on two bracket (5), its characterized in that, install actuating mechanism and two reciprocal climbing mechanisms on frame (1), the sealed brush cleaning roller (6) and two at least bearing roller (7) of installing of rotation in pickling bath (2), reciprocal climbing mechanism and bracket (5) one-to-one and drive bracket (5) reciprocal lift to make bearing roller (7) and wire rod hoist (4) support wire rod (3) in turn, brush cleaning roller (6) and wire rod (3) surface contact cooperation when bearing roller (7) support wire rod hoist (4); the driving mechanism is in transmission connection with the reciprocating jacking mechanism, the brush cleaning roller (6) and the carrier roller (7).

2. The dynamic cleaning and pickling device according to claim 1, wherein the reciprocating jacking mechanism comprises a jacking rotating shaft (8), a cam (9), a roller assembly (10), a jacking plate (11), a guide rod (12) and a guide sleeve (13), wherein the jacking rotating shaft (8) is rotatably installed on the frame (1), the cam (9) is fixedly installed on the jacking rotating shaft (8), the guide sleeve (13) is fixedly installed on the frame (1), the guide rod (12) is slidably installed in the guide sleeve (13), the upper end of the guide rod (12) extends out of the guide sleeve (13) and is fixedly connected with the lower end face of the jacking plate (11), the roller assembly (10) is fixedly installed on the lower end face of the jacking plate (11), and a roller of the roller assembly (10) is in rolling connection with the cam (9); the bracket (5) is fixedly arranged on the upper end surface of the jacking plate (11).

3. Dynamic cleaning and pickling device according to claim 2, characterised in that a limiting plate (14) is fixed to the lifting plate (11) and on the side of the bracket (5) facing away from the pickling bath (2).

4. The dynamic cleaning and pickling device according to claim 2, wherein the driving mechanism comprises a driving motor (15), the driving motor (15) is installed on the frame (1), and one end of the brush cleaning roller (6) extends out of the pickling tank (2) and is in transmission connection with the output end of the driving motor (15) through a coupling.

5. The dynamic cleaning and pickling device according to claim 4, wherein a driving gear (16) is installed at one end of the brush cleaning roller (6) extending out of the pickling tank (2), the pickling tank (2) is extended out of two ends of one carrier roller (7), a driven gear (17) is installed at one end of the carrier roller (7), the driving gear (16) is meshed with the driven gear (17), a driven sprocket (18) is installed on the lifting rotating shaft (8), driving sprockets (19) corresponding to the driven sprockets (18) one by one are installed at two ends of the carrier roller (7), and the driving sprockets (19) are in transmission connection with the driven sprockets (18) through a transmission chain (20).

6. Dynamic cleaning and pickling device according to claim 1, characterized in that the number of idlers (7) is two and the brush cleaning roller (6) is located below two idlers (7).

7. The dynamic cleaning and pickling device according to claim 1, wherein the wire lifting appliance (4) comprises a cross beam (21), a vertical downward fixing arm (22) is fixed at the lower end of the cross beam (21), a polish rod (23) arranged in parallel with the cross beam (21) is fixed at the lower end of the fixing arm (22), a limiting block (24) is fixed at the other end of the polish rod (23), and a sliding sleeve (25) for contact fit with the wire (3) is sleeved on the polish rod (23) in a sliding manner.