CN111299459A

CN111299459A - Steel bar straightening and cutting machine

Info

Publication number: CN111299459A
Application number: CN202010178004.4A
Authority: CN
Inventors: 王涛
Original assignee: 王涛
Current assignee: Huzhou Xindun Intelligent Machinery Co.,Ltd.
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-06-19
Anticipated expiration: 2040-03-13
Also published as: CN111299459B

Abstract

The invention relates to the technical field of building processing equipment and discloses a steel bar straightening and cutting machine which comprises a rack, wherein a straightening die and a traction roller are fixedly installed inside the rack, the traction roller is positioned on one side of the straightening die, a cutting mechanism is fixedly installed on one side of the traction roller, and a discharging frame is arranged on one side of the cutting mechanism. This bar straightening cutter, can be to reinforcing bar surface coating rust remover and polish when carrying out the bending and straightening to the reinforcing bar, better rust cleaning in the straightening cutting process of reinforcing bar, if the reinforcing bar that does not have the rust mark can be better with the concrete bonding, improve the concrete quality, secondly, through the distance adjustment to the guiding axle both can accomplish the clearance adjustment between the correction rust cleaning structure in order to adapt to different reinforcing bar sizes, it is more simple and convenient to operate, the different locating hole of locating hole fixed connection can be corresponding to different reinforcing bar models, on the other hand, can enlarge the size of clearance adjustment, improve the precision of adjustment.

Description

Steel bar straightening and cutting machine

Technical Field

The invention relates to the technical field of building processing equipment, in particular to a steel bar straightening and cutting machine.

Background

The steel bar straightening and cutting machine is used for straightening and cutting bundled steel bars, generally used for steel bars of 3-14 mm, and generally comprises a straightening barrel, a traction mechanism, a cutting mechanism, a steel bar length fixing frame, a rack and a driving device.

When the straightening machine runs, the straightening barrel rotates at a high speed, the reinforcing steel bar penetrating through the straightening barrel is straightened, and meanwhile, rusts on the surface of the reinforcing steel bar are removed, but rolling friction between the straightening die and the reinforcing steel bar is generated, and the effect of removing rust on the reinforcing steel bar is limited.

Be equipped with five alignment moulds in the alignment section of thick bamboo, the alignment section of thick bamboo sets up the not equidirectional on same straight line, and when reinforcing bar and carry over pinch rolls force to drag forward, the alignment mould makes the reinforcing bar receive the crooked aligning of a plurality of directions, and the clearance of alignment mould and the collineation of alignment mould are very important, and the diameter of reinforcing bar has a plurality of models for all need readjustment, comparatively loaded down with trivial details when the reinforcing bar of different diameters.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides the technical scheme of the steel bar straightening and cutting machine, which has the advantages of convenience in adjustment, good rust removal effect and the like and solves the problems in the background technology.

The invention provides the following technical scheme: a steel bar straightening and cutting machine comprises a rack, wherein a straightening die and a traction roller are fixedly mounted in the rack, the traction roller is positioned on one side of the straightening die, a cutting mechanism is fixedly mounted on one side of the traction roller, a discharge frame is arranged on one side of the cutting mechanism, the straightening die is divided into five groups, the five groups of straightening dies are arranged in different directions of a center collineation, the straightening die comprises a mounting frame which is mounted in the rack, a group of symmetrically arranged correcting and derusting structures are arranged in the mounting frame, the correcting and derusting structures are movably connected with the mounting frame through a connecting shaft, the two correcting and derusting structures are movably connected through a hinged four-connecting rod, an adjusting shaft is arranged at the hinged part of the four-connecting rod, a horizontal movement limiting groove of the adjusting shaft is limited in the middle of the mounting frame, and a positioning sleeve is sleeved on the outer side wall of the, the correcting and derusting device is characterized in that a positioning hole corresponding to the positioning sleeve is formed in the mounting frame, the positioning sleeve is fixed on the side wall of the mounting frame through the positioning hole, the correcting and derusting structure comprises a derusting box and a correcting roller arranged in the middle of the derusting box, smearing bristles and a polishing piece are arranged at the bottom of the correcting and derusting structure, and a derusting agent is filled in the derusting box.

Preferably, the number of the positioning holes is six, and when the positioning sleeves are respectively and fixedly installed on the positioning holes from outside to inside, the gaps between the two straightening and derusting structures are 6mm, 6.5mm, 8mm, 10mm, 12mm and 14mm in sequence.

Preferably, the grinding piece is positioned on one side with the same movement direction of the steel bars, the smearing brush is positioned on the opposite side, and the rust removal box is filled with substances for adsorbing the rust remover.

Preferably, the polishing piece is fixedly connected with the derusting box through a compressed elastic piece, and the bottom of the polishing piece is arc-shaped and matched with the reinforcing steel bars.

Preferably, the polishing piece is connected with the elastic pieces through a mounting plate, the number of the elastic pieces is two, the mounting plates are connected to the middle of the mounting plate and one side of the center of the mounting plate is far away, and one side of the mounting plate close to the center is provided with a traction line.

The invention has the following beneficial effects:

1. this bar straightening cutter can coat the rust remover and polish to the reinforcing bar surface when carrying out the bending and straightening to the reinforcing bar, better rust cleaning in the straightening cutting process of reinforcing bar reduces the local manual rust cleaning in later stage, and the less reinforcing bar of rust stain can improve follow-up technology quality simultaneously, improves the engineering quality, if the reinforcing bar that does not have the rust stain can be better bond with the concrete, improves the concrete quality.

2. This bar straightening cutter, on the one hand, through to the distance adjustment of adjusting shaft both can accomplish the clearance adjustment between the correction rust cleaning structure in order to adapt to different reinforcing bar sizes, it is more simple and convenient to operate, the different locating hole of locating hole fixed connection can be corresponding to different reinforcing bar models, on the other hand, changes the distance adjustment of vertical direction into the adjustment of horizontal direction through the triangle transform, reasonable hypotenuse relation all the time, can enlarge the size of clearance adjustment, improves the precision of adjustment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a drawing die according to the present invention;

FIG. 3 is a side cross-sectional view of FIG. 2 in accordance with the present invention;

FIG. 4 is a side view of FIG. 2 of the present invention;

fig. 5 is a schematic view of the overall structure of the present invention.

In the figure: 1. a frame; 2. straightening a die; 3. a traction roller; 4. a cutting mechanism; 5. a discharging frame; 21. a mounting frame; 22. correcting a rust removal structure; 221. a derusting box; 222. a leveling roller; 223. an elastic member; 224. mounting a plate; 225. polishing the workpiece; 226. brushing the bristles; 227. a pull wire; 23. a connecting shaft; 24. a four-bar linkage; 25. an adjustment shaft; 26. a positioning sleeve; 27. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a steel bar straightening and cutting machine comprises a frame 1, a straightening die 2 and a traction roller 3 are fixedly installed inside the frame 1, the traction roller 3 is located on one side of the straightening die 2, a cutting mechanism 4 is fixedly installed on one side of the traction roller 3, a discharging frame 5 is arranged on one side of the cutting mechanism 4, the number of the straightening die 2 is five, the five groups of straightening dies 2 are arranged in different directions with collinear centers, the straightening die 2 comprises an installation frame 21, the installation frame 21 is installed inside the frame 1, a group of symmetrically arranged straightening and rust removing structures 22 are arranged inside the installation frame 21, the straightening and rust removing structures 22 are movably connected with the installation frame 21 through a connecting shaft 23, the connecting shaft 23 extends to the outside of the installation frame 21, the installation frame 21 is provided with a moving groove for the connecting shaft 23 to vertically move, so as to fix the two connecting shafts 23 and reduce the swinging, the two straightening and rust removing structures 22 are movably, the hinged part of the four-bar linkage 24 is provided with an adjusting shaft 25, the middle part of the mounting frame 21 limits the horizontal movement limiting groove of the adjusting shaft 25, when the adjusting shaft 25 on the same side slides to be close to or far from, the two correcting and rust removing structures 22 are far from or close to, so as to adjust the gap between the two correcting and rust removing structures 22, and simultaneously ensure the central position to be unchanged, the outer side wall of the adjusting shaft 25 is sleeved with a positioning sleeve 26, the mounting frame 21 is provided with a positioning hole 27 corresponding to the positioning sleeve 26, the positioning sleeve 26 is fixed on the side wall of the mounting frame 21 through the positioning hole 27, the adjusting shaft 25 is fixed so as to fix the gap between the two correcting and rust removing structures 22, the correcting and rust removing structures 22 comprise a rust box 221 and a correcting roller 222 arranged in the middle part of the rust removing box 221, the bottom of the correcting and rust removing structure 22 is provided with a, the grinding piece 225 and the steel bar slide friction to remove rust and grind the steel bar.

The number of the positioning holes 27 is six, and when the positioning sleeves 26 are respectively and fixedly installed on the positioning holes 27 from outside to inside, the gaps between the two straightening and derusting structures 22 are 6mm, 6.5mm, 8mm, 10mm, 12mm and 14mm in sequence, and the gaps respectively correspond to the sizes of the steel bars of different types.

The polishing piece 225 is located on one side of the same moving direction of the steel bars, and the smearing brush 226 is located on the opposite side, so that the polishing is performed when the rust remover is coated first, and the rust removing box 221 is filled with substances for adsorbing the rust remover, so that the rust remover is ensured to flow out normally and not to flow out simultaneously.

Wherein, the elastic component 223 and the rust removal box 221 fixed connection that polish 225 passes through the compression, the elasticity that mounting panel 224 provided is confirmed and the pressure of polishing between the reinforcing bar, makes pressure all the time, can not produce too big resistance when can removing rust, and the bottom of polish 225 is for the arc with the reinforcing bar adaptation, improves area of contact, improves the effect of polishing.

Wherein, the polishing piece 225 is connected with the elastic component 223 through the mounting panel 224, finalize the design by the mounting panel 224, the polishing piece 225 can be soft for abrasive paper and the like, also can be hard whet stone, improve the scope that the polishing piece 225 can use the material, be convenient for the change of polishing piece 225 simultaneously, the quantity of elastic component 223 is two sets of, two sets of mounting panels 224 are connected respectively in the middle part of mounting panel 224 and the one side of keeping away from the center, one side that the mounting panel 224 is close to the center is equipped with pull wire 227, pull it, make the one side opposite with reinforcing bar motion direction be higher than the one side the same with reinforcing bar motion direction, and the one side that is close to the reinforcing bar can not fall on the motion trail of reinforcing bar, make it can not.

The working principle and the using process of the invention are as follows:

the reinforcing bar is through 5 groups of behind the drawing die 2 that the equidirectional setting is not drawn to the traction roller 3, falls into out the work or material rest 5 after being cut off by shutdown mechanism 4, when the drawing die 2 of process, paints brush hair 226 and coats the rust remover to it, paints brush hair 226 and adsorbs the rust remover from rust removal box 221 through the adsorption band that the adsorption material was made, and the reinforcing bar rolls back through correcting roller 222 and takes place sliding friction with polishing piece 225, further gets rid of the rust stain on the above.

After the size of the used steel bar is changed, when the gap of the correcting and derusting structure 22 needs to be adjusted, the four positioning sleeves 26 on the two sides are firstly loosened, the adjusting shaft 25 is moved into the positioning hole 27 corresponding to the size and is fixed, and when the adjusting shaft 25 moves, the correcting and derusting structure 22 moves in the vertical direction, so that the gap adjustment of the correcting and derusting structure 22 is completed, and further the size adjustment is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bar straightening cutter, includes frame (1), the inside fixed mounting of frame (1) has straightening die (2) and carry over pinch rolls (3), and carry over pinch rolls (3) are located one side of straightening die (2), one side fixed mounting of carry over pinch rolls (3) has shutdown mechanism (4), one side of shutdown mechanism (4) is provided with out work or material rest (5), the quantity of straightening die (2) is five groups, five groups straightening die (2) are the setting of center collineation syntropy, its characterized in that: drawing straight mould (2) including mounting bracket (21), mounting bracket (21) are installed in the inside of frame (1), the inside of mounting bracket (21) is equipped with correction rust cleaning structure (22) that a set of symmetry set up, correct rust cleaning structure (22) through connecting axle (23) swing joint mounting bracket (21), two correct rust cleaning structure (22) through articulated four-bar linkage (24) swing joint, the articulated department of four-bar linkage (24) is equipped with adjusting axle (25), adjusting axle (25) horizontal migration spacing groove is injectd at the middle part of mounting bracket (21), the lateral wall cover of adjusting axle (25) is equipped with position sleeve (26), be equipped with locating hole (27) that correspond with position sleeve (26) on mounting bracket (21), the lateral wall at mounting bracket (21) is fixed through locating hole (27) in position sleeve (26), correct rust cleaning structure (22) including rust cleaning box (221) and the correction roller(s) of locating rust cleaning box (221) middle part (221), (26) 222) The bottom of the straightening and derusting structure (22) is provided with smearing bristles (226) and a polishing piece (225), and the derusting box (221) is filled with a derusting agent.

2. A bar straightening and cutting machine according to claim 1, wherein: the number of the positioning holes (27) is six, and when the positioning sleeves (26) are respectively fixedly installed on the positioning holes (27) from outside to inside, the gaps between the two straightening and derusting structures (22) are 6mm, 6.5mm, 8mm, 10mm, 12mm and 14mm in sequence.

3. A bar straightening and cutting machine according to claim 1, wherein: the grinding piece (225) is positioned on one side with the same movement direction of the steel bars, the smearing brush (226) is positioned on the opposite side, and the rust removal box (221) is filled with substances for adsorbing rust removers.

4. A bar straightening and cutting machine according to claim 1, wherein: the polishing piece (225) is fixedly connected with the derusting box (221) through a compressed elastic piece (223), and the bottom of the polishing piece (225) is arc-shaped and matched with the reinforcing steel bars.

5. A steel bar straightening and cutting machine according to claim 4, characterized in that: the polishing piece (225) is connected with the elastic pieces (223) through the mounting plates (224), the number of the elastic pieces (223) is two, the two mounting plates (224) are respectively connected to the middle of the mounting plates (224) and one side far away from the center, and one side, close to the center, of the mounting plates (224) is provided with a traction line (227).