CN215845407U

CN215845407U - Straightening mechanism for steel wire for building

Info

Publication number: CN215845407U
Application number: CN202122105063.1U
Authority: CN
Inventors: 齐林耀; 钱忠辉
Original assignee: Ningbo Ningdong Concrete Co ltd
Current assignee: Ningbo Ningdong Concrete Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-18
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to a straightening mechanism for a steel wire for a building, which comprises a first straightening component and a second straightening component arranged on the right side of the first straightening component, wherein a plurality of retracting and releasing components which are sequentially arranged from left to right are also arranged between the first straightening component and the second straightening component; the first straightening assembly comprises a first rack, a first sleeve fixed at the top of the first rack, a first back plate fixed at the top of the first rack and positioned on the right side of the first sleeve, a first sheave and a second sheave which are rotatably fixed at the top of the first rack, and a third sheave and a fourth sheave which are rotatably fixed at the front side of the first back plate; the automatic straightening device can automatically straighten the uncoiled steel wire, thereby greatly reducing the labor intensity and improving the working efficiency, and even a plurality of parts with overlarge bending degree on the steel wire can be thoroughly straightened, thereby obviously improving the straightening effect and being beneficial to use.

Description

Straightening mechanism for steel wire for building

Technical Field

The utility model relates to a straightening mechanism for a steel wire for a building.

Background

The steel wire is a foundation structural member which is widely applied in the modern building industry and is mainly used for pouring circular cement piles; in order to facilitate transportation, the steel wires recycled for the second time are all packaged into bundles, are not straightened, and can be used only after being straightened before being used in a construction site, otherwise, the proceeding and quality of the next procedure can be directly influenced; the existing steel wire is manually straightened while unreeling by means of manpower, the labor intensity is high, the working efficiency is low, and a plurality of parts of the steel wire cannot be thoroughly straightened due to overlarge bending degree, so that the straightening effect is poor, and further improvement is to be achieved.

SUMMERY OF THE UTILITY MODEL

In view of the current situation of the prior art, the technical problem to be solved by the utility model is to provide a straightening mechanism for construction steel wires, which greatly reduces labor intensity, improves working efficiency, and simultaneously remarkably improves straightening effect to facilitate use.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the straightening mechanism for the steel wire for the building is characterized by comprising a first straightening component and a second straightening component arranged on the right side of the first straightening component, wherein a plurality of retracting and releasing components which are sequentially arranged from left to right are further arranged between the first straightening component and the second straightening component; the first straightening assembly comprises a first rack, a first sleeve fixed at the top of the first rack, a first back plate fixed at the top of the first rack and positioned on the right side of the first sleeve, a first sheave and a second sheave which are rotatably fixed at the top of the first rack, and a third sheave and a fourth sheave which are rotatably fixed at the front side of the first back plate; the second straightening component comprises a second rack, a second back plate fixed at the top of the second rack, two end blocks fixed at the left end and the right end of the front side of the second back plate respectively, two second sleeves transversely inserted and fixed in the two end blocks respectively, two fifth grooved wheels rotatably fixed at the front side of the second back plate and positioned between the two end blocks, and a sixth grooved wheel rotatably fixed at the front side of the second back plate and positioned between the two fifth grooved wheels, the winding and unwinding assembly comprises a third rack, a driving motor fixed in the third rack, a vertical and rotatable roller shaft inserted and fixed at the top of the third rack, a roller concentrically sleeved and fixed outside the roller shaft, a vertical rack fixed at the top of the third rack, a pulley rotatably fixed at the top of the vertical rack and positioned above the roller, and a lubricating box fixed at the top of the third rack and positioned on the left side of the roller, wherein a rotating shaft of the driving motor is vertically and upwardly arranged and fixed at the lower end of the roller shaft; the left side of the third rack in each of the other retractable assemblies except for the leftmost retractable assembly is also fixedly provided with a wheel carrier, each wheel carrier is also fixedly provided with a guide sheave which is obliquely arranged and can rotate, and each guide sheave is arranged on the left side of a corresponding lubricating box.

Preferably, the first grooved wheel is arranged at the right front of the second grooved wheel and is matched with the first sleeve in position, and the third grooved wheel is arranged at the left lower part of the fourth grooved wheel.

Preferably, the two fifth sheaves are located at the same level, and the lower side of the sixth sheave is fitted with the upper sides of the two fifth sheaves.

Preferably, the retraction assembly further comprises a support rod and a rod sleeve, the support rod is transversely fixed at the upper end of the roller shaft and is positioned above the roller, and the rod sleeve is rotatably sleeved on the end part of the support rod.

Compared with the prior art, the utility model has the advantages that: the automatic straightening device can automatically straighten the uncoiled steel wire, thereby greatly reducing the labor intensity and improving the working efficiency, and even a plurality of parts with overlarge bending degree on the steel wire can be thoroughly straightened, thereby obviously improving the straightening effect and being beneficial to use.

Drawings

FIG. 1 is a front view structural diagram of the present invention.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

As shown in fig. 1, the straightening mechanism for construction steel wires comprises a first straightening component 1 and a second straightening component 3 arranged on the right side of the first straightening component 1, wherein a plurality of retracting and releasing components 2 which are sequentially arranged from left to right are further arranged between the first straightening component 1 and the second straightening component 3; the first straightening assembly 1 comprises a first rack 11, a first sleeve 12 fixed at the top of the first rack 11, a first back plate 14 fixed at the top of the first rack 11 and positioned at the right side of the first sleeve 12, a first sheave 13 and a second sheave 17 rotatably fixed at the top of the first rack 11, and a third sheave 15 and a fourth sheave 16 rotatably fixed at the front side of the first back plate 14; the second straightening assembly 3 comprises a second rack 31, a second back plate 32 fixed on the top of the second rack 31, two end blocks 33 fixed on the left end and the right end of the front side of the second back plate 32 respectively, two second sleeves 34 fixed in the two end blocks 33 in a transversely penetrating manner respectively, two fifth sheaves 35 fixed on the front side of the second back plate 32 in a rotatable manner and positioned between the two end blocks 33, and a sixth sheave 36 fixed on the front side of the second back plate 32 in a rotatable manner and positioned between the two fifth sheaves 35, the take-up and pay-off assembly 2 comprises a third rack 21, a driving motor 22 fixed in the third rack 21, a roll shaft 211 fixed on the top of the third rack 21 in a vertically and rotatable manner, a roller 23 concentrically sleeved and fixed outside the roll shaft 211, a stand 26 fixed on the top of the third rack 21, a pulley 27 fixed on the top of the stand 26 in a rotatable manner and positioned above the roller 23, and a lubrication box 28 fixed on the top of the third rack 21 and positioned on the left side of the roller 23, the rotating shaft of the driving motor 22 is vertically upward arranged and fixed at the lower end of the roller shaft 211; a wheel carrier 29 is fixed on the left side of the third rack 21 in each of the other retractable assemblies 2 except for the leftmost retractable assembly 2, a guide sheave 210 which is obliquely arranged and can rotate is fixed on each wheel carrier 29, and each guide sheave 210 is arranged on the left side of a corresponding lubricating box 28.

The first sheave 13 is provided at the right front of the second sheave 17 and is engaged with the position of the first sleeve 12, and the third sheave 15 is provided at the left lower side of the fourth sheave 16.

The two fifth sheaves 35 are located at the same level, and the lower side of the sixth sheave 36 is fitted to the upper sides of the two fifth sheaves 35.

The retraction assembly 2 further comprises a support rod 24 and a rod sleeve 25, the support rod 24 is transversely fixed at the upper end of the roller shaft 211 and is positioned above the roller 23, and the rod sleeve 25 is rotatably sleeved on the end part of the support rod 24.

The working principle is as follows: one end of the steel wire passes through the first sleeve 12 rightwards and sequentially passes through the front side of the first grooved pulley 13 and the rear side of the second grooved pulley 17, then passes through the right side of the third grooved pulley 15 and the left side of the fourth grooved pulley 16 upwards, then passes through the lubricating box 28 in the leftmost retracting assembly 2 rightwards, then is spirally wound outside the roller 23 in the retracting assembly 2 upwards, further passes through one side of the rod sleeve 25 in the retracting assembly 2 upwards, and finally passes through the pulley 27 in the retracting assembly 2 downwards.

Then, the winding wheel passes through a lubricating box 28 in the second winding and unwinding assembly 2 after winding through a guide sheave 210 in the second winding and unwinding assembly 2 to the right, then sequentially passes through a roller 23, a rod sleeve 25 and a pulley 27 according to the same principle, and finally sequentially finishes winding of each other winding and unwinding assembly 2 according to the same principle.

After passing around the pulley 27 in the rightmost one of the retraction assemblies 2, the second sleeve 34 passes through the left side rightwards, then sequentially passes between the sixth sheave 36 and the two fifth sheaves 35, and finally passes through the right second sleeve 34.

Starting a driving motor 22 in each winding and unwinding assembly 2 to enable a rotating shaft of the driving motor to rotate, further driving a roller 23 to rotate by means of a roller shaft 211, so as to drive a steel wire to be wound on the roller 23, and when each roller 23 is wound, the steel wire is outwards output by means of a rod sleeve 25 and a pulley 27 and is continuously wound on the roller 23 in the next adjacent winding and unwinding assembly 2, and so on; the steel wire can realize first straightening after passing through the first sheave 13, the second sheave 17, the third sheave 15 and the fourth sheave 16; after the steel wire is wound by each roller 23, the steel wire can be wound and then stretched, so that multiple straightening processes are realized; the wire completes the last straightening after passing through the sixth sheave 36 and the two fifth sheaves 35.

The talcum powder is placed in the lubricating box 28, and after the steel wire passes through the lubricating box 28, a layer of talcum powder is attached to the surface of the steel wire, so that the smoothness of steel wire feeding is greatly improved; the guide sheave 210 is provided to allow the wire to smoothly enter the lubrication tank 28 at an inclined angle, thereby preventing the wire from being jammed in the passing process.

The automatic straightening device can automatically straighten the uncoiled steel wire, thereby greatly reducing the labor intensity and improving the working efficiency, and even a plurality of parts with overlarge bending degree on the steel wire can be thoroughly straightened, thereby obviously improving the straightening effect and being beneficial to use.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The straightening mechanism for the steel wire for the building is characterized by comprising a first straightening component and a second straightening component arranged on the right side of the first straightening component, wherein a plurality of retracting and releasing components which are sequentially arranged from left to right are further arranged between the first straightening component and the second straightening component; the first straightening assembly comprises a first rack, a first sleeve fixed at the top of the first rack, a first back plate fixed at the top of the first rack and positioned on the right side of the first sleeve, a first sheave and a second sheave which are rotatably fixed at the top of the first rack, and a third sheave and a fourth sheave which are rotatably fixed at the front side of the first back plate; the second straightening component comprises a second rack, a second back plate fixed at the top of the second rack, two end blocks fixed at the left end and the right end of the front side of the second back plate respectively, two second sleeves transversely inserted and fixed in the two end blocks respectively, two fifth grooved wheels rotatably fixed at the front side of the second back plate and positioned between the two end blocks, and a sixth grooved wheel rotatably fixed at the front side of the second back plate and positioned between the two fifth grooved wheels, the winding and unwinding assembly comprises a third rack, a driving motor fixed in the third rack, a vertical and rotatable roller shaft inserted and fixed at the top of the third rack, a roller concentrically sleeved and fixed outside the roller shaft, a vertical rack fixed at the top of the third rack, a pulley rotatably fixed at the top of the vertical rack and positioned above the roller, and a lubricating box fixed at the top of the third rack and positioned on the left side of the roller, wherein a rotating shaft of the driving motor is vertically and upwardly arranged and fixed at the lower end of the roller shaft; the left side of the third rack in each of the other retractable assemblies except for the leftmost retractable assembly is also fixedly provided with a wheel carrier, each wheel carrier is also fixedly provided with a guide sheave which is obliquely arranged and can rotate, and each guide sheave is arranged on the left side of a corresponding lubricating box.

2. The steel wire straightening mechanism for construction as claimed in claim 1, wherein the first sheave is provided at a right front side of the second sheave and is engaged with the first sleeve in position, and the third sheave is provided at a left lower side of the fourth sheave.

3. The steel wire for construction as claimed in claim 1, wherein the two fifth sheaves are located at the same level, and a lower side of the sixth sheave is engaged with upper sides of the two fifth sheaves.

4. The building steel wire straightening mechanism according to claim 1, wherein the retracting and releasing assembly further comprises a stay bar and a bar sleeve, the stay bar is transversely fixed at the upper end of the roller shaft and positioned above the roller, and the bar sleeve is rotatably sleeved on the end part of the stay bar.