CN217252408U

CN217252408U - Traction straightening machine

Info

Publication number: CN217252408U
Application number: CN202220509650.9U
Authority: CN
Inventors: 冯健鹏; 路波; 高建峰; 钞治兵; 王刚领; 韦明娇
Original assignee: Anyang Fuxing Heli New Material Co ltd
Current assignee: Anyang Fuxing Heli New Material Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-08-23
Anticipated expiration: 2032-03-10

Abstract

The utility model provides a pull straightener, draw gear and straightener, straightener includes the quick-witted case, it is connected with a plurality of lower straightener rolls that distribute around to rotate on the machine case, the top of per two adjacent lower straightener rolls is rotated and is provided with one and goes up straightener roll, it rotates to connect on upper and lower sliding mechanism to go up straightener roll, draw gear includes the base, the guide rail of left and right directions has on the base, draw frame horizontal sliding fit on the guide rail, be connected with left and right sides drive arrangement of direction in drawing the frame, fixed mounting has gear motor in drawing the frame, fixedly connected with action wheel on gear motor's the output shaft, the driven wheel is installed in the top rotation of action wheel, the driven wheel rotates to be connected on upper and lower sliding mechanism. The raw materials can be straightened and dephosphorized, and the labor intensity of operators is reduced.

Description

Traction straightening machine

Technical Field

The utility model relates to a pull straightening equipment in the reinforcing bar production, in particular to pull straightening machine that is arranged in the production of the cold rolling ribbed reinforcing bar of high ductility of big specification belongs to mechanical equipment technical field.

Background

At present, the production technology of phi 6-phi 12 high-ductility cold-rolled ribbed steel bars is mature, but the production technology of large-size high-ductility cold-rolled ribbed steel bars (phi 13-phi 16 products) has larger lifting space. The large-size high-ductility cold-rolled ribbed disc round steel bar is difficult to straighten in use, the straightening precision is not high, and the rib damage phenomenon is caused. The high-ductility cold-rolled ribbed steel bar with phi 13-phi 16 is made of a disc with phi 16-phi 20, the production speed of the high-ductility cold-rolled ribbed steel bar with phi 13-phi 16 is generally less than 200m/min at present, flat feeding is used at a feeding position for producing the high-ductility cold-rolled ribbed steel bar with phi 13-phi 16, the traditional flat feeding is to place the disc with the raw material on a big gun discharge rack or directly on the ground, when steel is initially penetrated, an operator passes the raw steel bar through a feeding cage, a dephosphorizing machine and a driven rolling machine to an active rolling machine, the workload is not large for the disc with small specification, but the operation is very difficult for the disc with the phi 16-phi 20 raw material, and the disc with the phi 16-phi 20 raw material cannot necessarily straighten the disc after passing through the feeding cage and the dephosphorizing machine, so that the subsequent processes are influenced.

Disclosure of Invention

An object of the utility model is to overcome the above-mentioned problem that exists in the production of the cold rolling ribbed steel bar of high ductility of present big specification, provide a pull straightening machine.

In order to realize the purpose of the utility model, the following technical proposal is adopted: a traction straightening machine comprises a traction device and a straightening device, wherein the straightening device is positioned in front of the traction device, the traction device is positioned at the rear part, the straightening device comprises a case, a plurality of lower straightening wheels distributed front and back are rotatably connected to the case, an upper straightening wheel is rotatably arranged above every two adjacent lower straightening wheels, the upper straightening wheels are rotatably connected to an upper sliding mechanism and a lower sliding mechanism, the upper sliding mechanism and the lower sliding mechanism comprise slide rails in the vertical direction, a slide block is in vertical sliding fit on the slide rails, the upper straightening wheels are rotatably connected to the slide block, and the slide block is connected with a vertical driving device;

the traction device comprises a base, a guide rail in the left-right direction is arranged on the base, the traction rack is in sliding fit with the guide rail left and right, a left-right driving device in the left-right direction is connected onto the traction rack, a speed reducing motor is fixedly mounted on the traction rack, a driving wheel is fixedly connected onto an output shaft of the speed reducing motor, a driven wheel is rotatably mounted above the driving wheel, and the driven wheel is rotatably connected onto an upper sliding mechanism and a lower sliding mechanism.

Further, the method comprises the following steps of; the upper and lower driving device is an upper oil cylinder and a lower oil cylinder, the sliding block is hinged on a cylinder rod of the oil cylinder, the left and right driving device is a left and right oil cylinder, the rear ends of the left and right oil cylinders are hinged on the base, and the cylinder rod is hinged on the traction frame.

Further, the method comprises the following steps of; the number of the lower straightening wheels is three, and the number of the upper straightening wheels is two.

Further, the method comprises the following steps of; the bucket car is inserted into the side face of the lower portion in the case, a slag falling port is formed in the case below the straightening wheel, and the slag falling port is communicated with a hopper of the bucket car.

Further, the method comprises the following steps of; an inclined plate for guiding a hopper of the hopper car is arranged below the slag falling port.

The utility model discloses an actively beneficial technological effect lies in: the equipment is used in the production of large-sized cold-rolled steel ribbed bars, can realize the straightening and dephosphorization of raw materials, can realize automatic steel threading during the initial steel threading, and reduces the labor intensity of operators.

Drawings

Fig. 1 is one of the schematic diagrams of the present invention.

Fig. 2 is a second schematic diagram of the present invention.

FIG. 3 is a schematic view of the upper part of the straightener with the support surfaces removed from the inner part.

Detailed Description

In order to explain the utility model more fully, the utility model provides an implementation example. These examples are merely illustrative of the present invention and do not limit the scope of the present invention.

The invention is explained in further detail with reference to the drawings, in which the reference symbols are: 1: a chassis; 2: a lower straightening wheel; 3: an upper straightening wheel; 4: a slide rail; 5: a slider; 6: an upper oil cylinder and a lower oil cylinder; 7, a slag falling port; 8, a base; 9: a tractor frame; 10: a reduction motor; 11: a driving wheel; 12: a driven wheel; 13: left and right oil cylinders; 14: a sloping plate; 15: a guide rail; 16: a trolley.

The direction from the straightening device to the pulling device is defined in this application as the front-to-back direction.

As shown in the attached drawing, the drawing straightener comprises a drawing device and a straightening device, wherein the straightening device is positioned in front of the drawing device, the drawing device is positioned at the rear part, the straightening device comprises a case 1, a plurality of lower straightening wheels 3 distributed front and back are rotatably connected on the case, an upper straightening wheel is rotatably arranged above every two adjacent lower straightening wheels, and the upper straightening wheels are rotatably connected on an up-and-down sliding mechanism. In this embodiment, the number of the lower straightening wheels is three, and the number of the upper straightening wheels is two.

The up-down sliding mechanism comprises a slide rail 4 in the up-down direction, a slide block 5 is matched on the slide rail in an up-down sliding manner, the upper straightening wheel is rotatably connected to the slide block, and an up-down driving device is connected to the slide block; in this embodiment, the up-down driving device is an up-down oil cylinder 6, and the sliding block is hinged to a cylinder rod of the oil cylinder. Except the oil cylinder, a lead screw driven by a motor and a rack driven by a gear driven by the motor can be used as an up-down driving device.

The traction device comprises a base 8, a guide rail 15 in the left-right direction is arranged on the base, a traction rack 9 is matched on the guide rail in a left-right sliding mode, and a left-right driving device in the left-right direction is connected onto the traction rack.

A speed reducing motor 10 is fixedly arranged on the traction frame, an output shaft of the speed reducing motor is fixedly connected with a driving wheel 11, a driven wheel 12 is rotatably arranged above the driving wheel, and the driven wheel is rotatably connected to an up-and-down sliding mechanism. The up-down sliding mechanism connected with the driven wheel has the same structure as the up-down sliding mechanism connected with the upper straightening wheel.

As a further optimization, a hopper car 16 is inserted into the side surface of the lower part in the case, a slag falling port 7 is formed in the case below the straightening wheel, and the slag falling port is communicated with a hopper of the hopper car. An inclined plate 14 for guiding the hopper of the hopper car is arranged below the slag falling port.

When the equipment works, when steel is penetrated at first, the left oil cylinder and the right oil cylinder drive the driving wheel and the driven wheel of the traction frame to be respectively positioned at traction stations corresponding to the front and the back of the straightening wheels, the two straightening wheels at the upper part are not pressed down, raw steel bars are placed on the driving wheel, the driven wheel is pushed down by the upper oil cylinder and the lower oil cylinder to press the raw steel bars tightly, the speed reducing motor drives the driving wheel to convey the raw steel bars backwards, and after the raw steel bars are conveyed to the driving rolling mill, the speed reducing motor stops acting, and the upper oil cylinder and the lower oil cylinder drive the driven wheel to lift; the upper oil cylinder and the lower oil cylinder drive the upper straightening wheel to press downwards, the left oil cylinder and the right oil cylinder pull the traction machine frame out of the traction station in the left-right direction, and the wire straightening machine can be started. The straightening part of the device has a dephosphorization function, and oxide skin falls into the hopper car from a slag falling opening and needs to be cleaned periodically.

After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.

Claims

1. The utility model provides a pull straightening machine, draw gear and straightener which characterized in that: the straightening device is positioned in front of the traction device, the traction device is positioned at the rear part, the straightening device comprises a case, a plurality of lower straightening wheels distributed front and back are rotatably connected to the case, an upper straightening wheel is rotatably arranged above every two adjacent lower straightening wheels, the upper straightening wheels are rotatably connected to an upper and lower sliding mechanism, the upper and lower sliding mechanism comprises a slide rail in the vertical direction, a slide block is in vertical sliding fit with the slide rail, the upper straightening wheels are rotatably connected to the slide block, and the slide block is connected with a vertical driving device;

2. A pulling straightener as claimed in claim 1, wherein: the upper and lower driving device is an upper oil cylinder and a lower oil cylinder, the sliding block is hinged on a cylinder rod of the oil cylinder, the left and right driving device is a left and right oil cylinder, the rear ends of the left and right oil cylinders are hinged on the base, and the cylinder rod is hinged on the traction frame.

3. A pulling straightener as claimed in claim 1, wherein: the number of the lower straightening wheels is three, and the number of the upper straightening wheels is two.

4. A pulling straightener as claimed in claim 1, wherein: the bucket car is inserted into the side face of the lower portion in the case, a slag falling port is formed in the case below the straightening wheel, and the slag falling port is communicated with a hopper of the bucket car.

5. The pulling straightener defined in claim 4 wherein: an inclined plate for guiding a hopper of the hopper car is arranged below the slag falling port.