CN217858095U

CN217858095U - Cold-rolled steel bar feeding equipment

Info

Publication number: CN217858095U
Application number: CN202222145884.2U
Authority: CN
Inventors: 夏维玺; 钞治兵; 张明杰
Original assignee: Anyang Fuxing Heli New Material Co ltd
Current assignee: Anyang Fuxing Heli New Material Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-11-22
Anticipated expiration: 2032-08-16

Abstract

A cold-rolled steel bar feeding device comprises a core cylinder, wherein a support is fixedly mounted on the side face of the core cylinder, the support plate is hinged to the support, the hinged point of the support plate and the support deviates from two ends of the support plate, the lower end of a lifting oil cylinder is hinged to the lower portion of the support, a cylinder rod of the lifting oil cylinder is hinged to the outer end of the support plate, a trolley with a drive is arranged below the front end of the core cylinder, a carrier roller oil cylinder is mounted on the trolley, the cylinder body of the carrier roller oil cylinder is hinged to the trolley, a hinged frame is fixedly connected to the rear portion of the trolley, the lower end of a V-shaped arm is hinged to the cylinder rod of the carrier roller oil cylinder, the upper end of the V-shaped arm is rotatably connected with a carrier roller, the position of the V-shaped arm, close to the V-shaped bottom, is hinged to the hinged frame, the rear end of the core cylinder is in a conical shape, a hollow shaft is rotatably connected to the rear end of the core cylinder, a gap is rotatably connected to a support, a gap is formed in the hollow shaft, a roller frame is fixedly connected to the hollow shaft, close to the rear end of the hollow shaft, a roller frame, and two parallel rollers are rotatably mounted on the roller frame, close to the front end of the roller frame. The fixed pulley is fixedly arranged on the gap. The reliable operation can be realized at the speed of 800 m/min.

Description

Cold-rolled steel bar feeding equipment

Technical Field

The utility model relates to a cold rolling reinforcing bar production facility, in particular to cold rolling reinforcing bar charging equipment belongs to cold rolling reinforcing bar technical field.

Background

In the technical field of the existing cold-rolled steel bar production equipment, the structural forms of the feeding machine mainly comprise a horizontal structural form and a vertical structural form. Horizontal material loading machine simple structure generally adopts two "fort" formula core barrels, and the material book on two core barrels welds end to end and realizes continuous material loading, and the simple type production line of general supporting adopts simple mode of pulling out during the material loading, takes place the winding easily, and material loading, the speed of opening a book generally can not be higher than 200 meters/minute. The vertical feeding machine mainly comprises a double-core column vertical feeding machine and a (single-core column) vertical feeding machine, wherein the double-core column vertical feeding machine is provided with two core columns in parallel, and alternately feeds and decoils. The equipment is not large in scale relative to equipment (a single set of equipment weighs about 6 tons), but has the inherent defect that the operation state is uncontrollable when front and rear material rolls are uncoiled in the end-to-end connection section, and the failure rate obviously rises when the uncoiling speed is higher than 300 m/min. The single-core column vertical feeding machine mainly comprises a feeding trolley, a turnover device and a lifting device. The lifting device is used for vertically and concentrically stacking the material rolls turned into a vertical state, the inherent defect that the conventional double-core column vertical feeding machine alternately uncoils is overcome, the material rolls are easy to separate due to the action of gravity during uncoiling, and the uncoiling speed is improved to 1000 m/min in a breakthrough manner. However, the feeding equipment has large scale and high manufacturing cost, and the equipment occupies large space height, so that a plant needs to be divided (a single set of equipment weighs about 20 tons and has a height of more than 10 meters), and the common communication between front and rear crown blocks cannot be realized in the production plant. In addition, the above-mentioned several kinds of feeding methods all realize opening a book with the mode that raw materials level or vertical natural pulling open, all can't avoid the raw materials to roll up the operation trouble that appears around the steel under the great condition of form deformation.

Disclosure of Invention

An object of the utility model is to overcome the above-mentioned problem that charging equipment exists in present cold rolled steel bar production, provide a cold rolled steel bar charging equipment.

In order to realize the purpose of the utility model, the following technical proposal is adopted: a cold-rolled steel bar feeding device comprises a core barrel, wherein the core barrel is arranged in an inner hole of a material roll in a penetrating mode, a support is fixedly installed on the side face of the core barrel, the support plate is hinged to the support, a hinged point of the support plate and the support deviates from two ends of the support plate, the lower end of a lifting oil cylinder is hinged to the lower portion of the support, a cylinder rod of the lifting oil cylinder is hinged to the outer end of the support plate, a track is fixedly installed below the front end of the core barrel, a trolley with a driving function is matched on the track, a carrier roller oil cylinder is installed on the trolley, a cylinder body of the carrier roller oil cylinder is hinged to the trolley, a hinged frame is fixedly connected to the rear portion of the trolley, the lower end of a V-shaped arm is hinged to a cylinder rod of the carrier roller oil cylinder, a carrier roller is rotatably connected to the upper end of the V-shaped arm, the position, close to the V-shaped bottom, is hinged to the hinged frame, the rear end of the core barrel is a conical material roll, the large end portion of the conical portion is larger than the inner hole of the inner hole, a hollow shaft is rotatably connected to the rear end of the core barrel, the hollow shaft, a gap is formed in a position, a roller wheel frame, a space close to the hollow shaft is fixedly connected to the hollow shaft, at least two parallel rollers, and a roller is formed between the hollow shaft; the fixed pulley is fixedly arranged on the gap.

Further, the method comprises the following steps of; the upper surface of the inner end of the supporting plate is provided with an arc-shaped groove.

Further, the method comprises the following steps of; push plates are fixedly connected to the left side and the right side of the hinged frame.

Further, the method comprises the following steps of; a braking device is arranged on the hollow shaft at the support.

The utility model discloses an actively beneficial technological effect lies in: the feeding equipment is of a horizontal structure, the overall height is no more than two meters, the total weight of the equipment is less than 10 tons, and the reliable operation at the speed of 800 meters per minute can be realized through tests. The hollow shaft is adopted for rotating and uncoiling, and the problem of steel coiling of the material under the condition of large coil shape deformation is solved.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a partial schematic view of the rear view of the present invention.

Fig. 3 is a schematic view at the hollow shaft.

Fig. 4 is a schematic diagram of a lift state (a raised state is shown in dotted lines).

Fig. 5 is a schematic view of the idler up and down condition (dotted line portion being a down condition).

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 core barrel; 2: a support; 3: a lifting oil cylinder; 4: a lifting plate; 401: an arc-shaped groove; 5: a trolley; 6: an oil cylinder; 7: a V-shaped arm; 8: a hinged frame; 9: a carrier roller; 10: pushing the plate; 11: a hollow shaft; 12: a support; 13: a front bearing seat; 14: a rear bearing seat; 15: a roller frame; 16, rolling; 17: a notch; 18: a fixed pulley; 19: a brake; 20: a taper shape; 21: and (3) material rolls.

As shown in the drawing, a rear bearing seat 14 is fixedly mounted on the support 12, the rear end of the hollow shaft 11 is rotatably mounted on the rear bearing seat through a bearing, a front bearing seat 13 is fixedly connected to the rear end face of the cartridge 1, and the front end of the hollow shaft 11 is rotatably mounted on the front bearing seat through a bearing.

The rear end of the core barrel 1 is conical, the conical shape is as shown in 20, the conical big end part is larger than the inner hole of the material roll, the conical shape can prevent the material roll 21 from separating, the core barrel 1 is arranged in the inner hole of the material roll 21 in a penetrating mode, a section of gap 17 is arranged at the position, close to the rear end, of the hollow shaft, a fixed pulley 18 is installed on the gap, a roller frame 15 is fixedly installed at the position, close to the front end, of the hollow shaft, two parallel rollers 16 are installed on the roller frame 15, a closed space is formed between the two rollers so as to ensure that reinforcing steel bars cannot separate, the closed space can also be formed by the four rollers, the four rollers are arranged on four rectangular edges, the reinforcing steel bars pass through the position between the two rollers and then enter the hollow shaft through the fixed pulley, and are led out from the rear end of the hollow shaft. In order to ensure that the mandrel can be stopped in time when the production line is stopped instantaneously, a brake 12 (braking device) is arranged on the hollow shaft at the support, and the brake can brake the hollow shaft when acting. The brake can be applied to a plurality of types at present, such as a band-type brake, for example, a YWZ type band-type brake of a certain enterprise can be adopted.

As shown in fig. 2, a support 2 is fixedly mounted on the side surface of a core barrel 1, a support plate 4 is hinged at the upper end of the support, the upper end of the support 1 is bent inwards, an arc-shaped groove 401 is formed in the upper surface of the inner end of the support plate and can better support the core barrel, the hinged point of the support plate and the support deviates from the two ends of the support plate, the lower end of a lifting oil cylinder 3 is hinged at the lower part of the support, a cylinder rod of the lifting oil cylinder is hinged with the outer end of the support plate, a track is fixedly mounted below the front end of the core barrel 1 and is matched with a trolley 5 with a belt drive, the cylinder body of a roller oil cylinder 6 is hinged on the trolley, the rear part of the trolley is fixedly connected with a hinged frame 8, the lower end of a V-shaped arm 7 is hinged on the cylinder rod of the roller oil cylinder, the upper end of the V-shaped arm is rotatably connected with a push plate 9, two rollers are arranged in the figure, the two rollers are conical small end parts are close to each other, the V-shaped arm is hinged on the hinged frame 8 close to the bottom, and the left side and the right side of the hinged frame is fixedly connected with 10. The push plate 10 can push the material roll to move backwards along the core barrel when the trolley moves backwards.

The feeding process of the equipment is as follows:

the method of the feeding process comprises the following steps:

1. in the initial state, the pallet is in a raised state, and the core barrel is lifted from the middle. The V-shaped arm of the trolley is in a falling state, and the material pushing trolley is in the position shown in figure 1;

2. the first winding roll is placed at the front end of the core barrel through a travelling crane or other modes, the V-shaped arm of the trolley rises and moves backwards, and after the carrier roller reliably supports the bottom of the core barrel, the supporting plate falls to the bottom. The trolley continuously moves to the rear side to reach the position of the bracket in the figure 1, and meanwhile, the material roll is pushed to the rear side of the core barrel;

3. the trolley reversely runs, when the position shown in figure 1 is about to separate from the core barrel, the supporting plate is lifted to support the core barrel, the material pushing trolley continuously runs to the rear end, and the V-shaped arm descends;

4. placing the second coil material roll at the rear end of the core barrel, then connecting the two coils of raw materials in butt welding end to end, simultaneously drawing the reinforcing steel bars of the coil 1 out from the right end, passing through the roller, reaching the inner hole of the hollow shaft from the gap of the hollow shaft through the fixed pulley, and finally leading out from the rear end and carrying out the subsequent processes;

5. the feeding machine can start to unreel under the traction condition of subsequent process equipment; in the unreeling process, the core barrel is static, the hollow shaft rotates at a high speed to realize unreeling, and when the production line is stopped due to instantaneous failure, the brake acts and can stop in time;

6. when the material roll 1 is close to the completion of unreeling, the swing arm of the material pushing trolley is lifted and moves backwards, and the material roll 2 is pushed backwards;

7. according to the flow, continuous feeding, butt welding and unreeling operations can be realized.

The feeding to the core barrel and the movement of the trolley can be carried out by manual operation.

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 cold-rolled steel bar charging equipment, includes the core section of thick bamboo, and the core section of thick bamboo is worn to establish in the hole of material book, its characterized in that: the side surface of the core barrel is fixedly provided with a bracket, the supporting plate is hinged on the bracket, a hinged point of the supporting plate and the bracket deviates from two ends of the supporting plate, the lower end of a lifting oil cylinder is hinged on the lower part of the bracket, a cylinder rod of the lifting oil cylinder is hinged between the outer end of the supporting plate, a track is fixedly arranged below the front end of the core barrel, a trolley with a drive is matched on the track, a carrier roller oil cylinder is arranged on the trolley, the cylinder body of the carrier roller oil cylinder is hinged on the trolley, the rear part of the trolley is fixedly connected with a hinged frame, the lower end of a V-shaped arm is hinged on the cylinder rod of the carrier roller oil cylinder, the upper end of the V-shaped arm is rotatably connected with a carrier roller, the V-shaped arm is hinged on the hinged frame near the V-shaped bottom, the rear end of the core barrel is conical, the large end part of the conical is larger than the inner hole of a material roll, the rear end of the core barrel is rotatably connected with a hollow shaft, the rear end of the hollow shaft is rotatably connected on the support, a gap is arranged on the hollow shaft near the rear end, a roller frame is fixedly connected with a roller frame near the front end, at least two parallel rollers is rotatably arranged on the roller frame, and a closed space is arranged between at least two rollers; the fixed pulley is fixedly arranged on the gap.

2. The cold-rolled reinforcing bar feeding apparatus according to claim 1, wherein: the upper surface of the inner end of the supporting plate is provided with an arc-shaped groove.

3. The cold-rolled steel bar feeding apparatus according to claim 1, wherein: push plates are fixedly connected to the left side and the right side of the hinged frame.

4. The cold-rolled reinforcing bar feeding apparatus according to claim 1, wherein: a braking device is arranged on the hollow shaft at the support.