CN112455779A - Section steel bundling machine and using method thereof - Google Patents

Abstract

The invention relates to a section steel bundling machine which comprises a welding device, a belt storage and conveying device and a bending device. The strip storage conveying device is used for storing the strip and conveying the strip to the bending device, and after the strip is bent in sections through the bending device, the two ends of the strip are welded together through a welding machine on the welding device to finish the bundling of the section steel. The section steel bundling machine and the use method thereof have the advantages of simple structure, practicability, reliability, high quality and low price, and can replace manual operation. The invention has no complex processes of tightening, shearing, tightening, locking and the like, and has no complex equipment for realizing the processes, and only has the processes of belt feeding, bending and welding, so the equipment structure is simpler. All the power parts are hydraulic cylinders, and the electric control system can be in joint control with an automatic control system of a profile steel production line, so that bundling processes such as belt feeding, bending, welding and the like can be automatically completed.

Description

Section steel bundling machine and using method thereof

Technical Field

The invention relates to a steel bundling machine, in particular to a section steel bundling machine and a using method thereof.

Background

At present, the bundling equipment (also called as a bundling machine) for section steel of various domestic steel plants mainly comprises a wire material bundling machine and a steel belt bundling machine. These two kinds of baling press respectively have characteristics, wherein, the wire rod baling press generally uses the wire rod of diameter 6mm to tie up, and this wire rod baling press mainly includes band-feeding mechanism, take out tight mechanism, cuts mechanism and tightening mechanism, and it can be seen that the structure of wire rod baling press is more complicated, and spare part is in large quantity, and consequently, its machining precision is high, and the cost of manufacture is higher, but, after tying the shaped steel and finishing, the wire rod of shaped steel right angle department is breakable easily, and simultaneously, wire rod baling press mechanism is more, and spare part wearing and tearing are serious in the use, lead to the maintenance cost high.

The steel band packer uses 1.2 x 40mm galvanized steel band, but the steel band packer purchase price is high, its shear strength is low. The steel band packer mainly comprises a belt feeding mechanism, a tightening mechanism, a shearing mechanism and a band locking mechanism, and when the steel band packer is used, when the band is tightened by the tightening mechanism at four right angles of a rectangular section, the band is broken frequently, so that the section steel needs to be bound again. Moreover, the mechanism of the steel belt packer is more, so that the failure rate of the steel belt packer is extremely high in the using process.

Therefore, many steel mills abandon the use of automatic bundling equipment, and the adopted process is as follows: after the section steel is stacked and formed by equipment, the section steel is manually bundled, strip steel with the thickness of 1.5-2.5 mm and the width of 30-40 mm and made of Q235 is used as a bundling belt, the bundling belt is manually welded after the strip heads at two ends of the section steel are lapped around one circle of the section steel, the labor intensity of workers is high, the appearance quality is also uneven, and the cost for a steel mill is still high.

Disclosure of Invention

The invention mainly aims to provide a section steel bundling machine and a using method thereof, wherein the section steel bundling machine has the advantages of simple structure, practicability, reliability, high quality and low price, and can replace manual operation. The invention has no complex processes of tightening, shearing, tightening, locking and the like, and has no complex equipment for realizing the processes, and only has the processes of belt feeding, bending and welding, so the equipment structure is simpler. All the power parts are hydraulic cylinders, and the electric control system can be in joint control with an automatic control system of a profile steel production line, so that bundling processes such as belt feeding, bending, welding and the like can be automatically completed.

In order to accomplish the above object, the present invention provides a section steel bundler, comprising: the welding device comprises a welding bracket, and a welding machine capable of moving vertically is arranged on the welding bracket; the belt storage and conveying device comprises a belt storage box, a first power output device, a belt pushing plate and a belt pressing plate, wherein the belt storage box is used for outputting and storing the material belts; the bending device is placed on the other side of the storage belt box, two sides of the base are respectively hinged with one side of the first left rocking rod and one side of the first right rocking rod, the other side of the first left rocking rod is hinged with the second left rocking rod, the other side of the first right rocking rod is hinged with the second right rocking rod, and when the storage belt box is in an unused state, the upper surface of the base, the upper surface of the first left rocking rod, the upper surface of the second left rocking rod, the upper surface of the first right rocking rod and the upper surface of the second right rocking rod are located on the same horizontal plane.

Preferably, the base is provided with a stop belt, and the thickness of the stop belt is the same as that of the material belt.

Preferably, one side of the base is provided with a first support, the first support penetrates through the bottom of the belt storage box and then upwards extends to form a side plate, the first power output device is fixedly installed on the side plate, the base is internally provided with a second power output device and a third power output device, the second power output device is used for controlling the first left rocker to swing, and the third power output device is used for controlling the first right rocker to swing.

Further preferably, the first left rocker comprises a first left arm and a fourth power output device, the fourth power output device is installed inside the first left arm, and the fourth power output device is used for controlling the second left rocker to swing.

Still further preferably, the first right rocker comprises a first right arm and a fifth power output device, the fifth power output device is installed inside the first right arm, and the fifth power output device is used for controlling the second right rocker to swing.

Still further preferably, the first power output device, the second power output device, the third power output device, the fourth power output device and the fifth power output device are all hydraulic cylinders.

Preferably, the belt pressing plate further comprises a first mounting plate, the first mounting plate is fixedly mounted on one side of the belt storage box, the pressing plate is fixedly mounted on the first mounting plate, an opening is formed in the pressing plate, and the belt pressing plate penetrates through the opening to push the belt.

Preferably, the strip storage box is internally provided with a material ejecting mechanism, the material ejecting mechanism comprises a strip pushing plate and a spring adjusting mechanism, and the spring adjusting mechanism is used for upwards ejecting the strip pushing plate.

Further preferably, the spring adjusting mechanism comprises a fixing column, a spring and an adjusting bolt, the fixing column is fixedly installed on the strap pushing plate, one end of the spring is sleeved on the fixing column, the other end of the spring is sleeved on the adjusting bolt, and the adjusting bolt is in threaded connection with the strap storage box.

The invention also provides a use method of the section steel bundling machine, which comprises the following steps:

s1: putting the pre-cut material belt into a belt storage box, and enabling the material belt at the top to be abutted against a pressing plate;

s2: starting a first power output device, pushing a belt pushing plate by the first power output device, and pushing the material belt into the upper part of the base after the belt pushing plate penetrates through the belt pressing plate;

s3: respectively driving the first left rocker and the first right rocker to rotate, so that the material belt is bent for the first time, and the bending angle is 90 degrees;

s4: respectively driving a second left rocker and a second right rocker to enable the material belt to finish the second bending, wherein the bending angle is 90 degrees;

s5: driving a welding machine to move downwards to weld and close the two ends of the material belt;

s6: and (5) finishing welding, lifting the welding machine, and taking down the bundled section steel.

The invention has the beneficial effects that: according to the invention, the material belt is conveyed to the bending device through the belt storage conveying device, the section bending of the bending device is utilized to complete the wrapping of the section steel, and finally, the welding machine is used for welding and sealing two ends of the material belt. The invention has simple structure and convenient use, and effectively avoids the condition that the binding belt is broken in the binding process. In addition, the section steel bundling machine can also be applied to a closed automatic production line so as to improve the working efficiency of the production line.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic perspective view of a section steel bundler of the present invention;

FIG. 2 is a front view of the section steel bundler of the present invention;

FIG. 3 is a rear view of the section steel bundler of the present invention;

FIG. 4 is a perspective view of a band feeding apparatus of the section steel binding machine according to the present invention;

FIG. 5 is a schematic structural view of the ejector mechanism of the section steel bundler of the present invention;

FIG. 6 is a schematic view showing the structure of a spring adjusting mechanism of the section steel binding machine of the present invention;

FIG. 7 is a schematic structural view of a strap pushing plate of the section steel binding machine of the present invention;

FIG. 8 is a schematic view showing the construction of a band pressing plate of the section steel bundler of the present invention;

FIG. 9 is a schematic perspective view of a bending apparatus of the section steel binding machine of the present invention;

FIG. 10 is a mechanism diagram of a base of the section steel bundler of the present invention;

FIG. 11 is a front view of a bending apparatus of the section steel binding machine of the present invention;

FIG. 12 is a sectional view taken along line A-A of FIG. 11;

FIG. 13 is a sectional view taken along line B-B of FIG. 11;

FIG. 14 is a schematic view of the bending apparatus of the section steel binding machine of the present invention after bending;

FIG. 15 is a schematic view showing a state of use of the section steel bundler of the present invention;

FIG. 16 is a view showing a state in which a plurality of section steel banders of the present invention are used to bundle section steel in common.

Description of the reference numerals

10. A material belt; 20. section steel;

100. a welding device; 110. welding a bracket; 130. welding a head;

200. a storage belt conveying device; 210. a tape magazine; 220. a material ejecting mechanism;

221. a spring adjustment mechanism; 2211. adjusting the bolt; 2212. a spring;

2213. fixing a column; 222. a strap pushing plate; 230. a conveying mechanism;

231. a first power output device; 232. a belt pushing plate; 233. a belt pressing plate;

2331. a first mounting plate; 2332. pressing a plate; 2333. an opening;

300. a bending device; 310. a base; 311. a stopper band; 312. a first bracket;

320. a first left rocker; 330. a first right rocker;

340. a second left rocker; 350. a second right rocker;

420. a second power output device; 430. a third power output device;

440. a fourth power output device; 450. a fifth power output device;

500. a main support.

Detailed Description

The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 3, the present embodiment provides a section steel bundler including a welding device 100, a tape storage conveyor 200, and a bending device 300. The strip storage and conveying device 200 is used for storing the strip and conveying the strip 10 to the bending device 300, after the strip 10 is bent by sections by the bending device 300, the welding machine 130 on the welding device 100 finally welds two ends of the strip 10 together, and the bundling of the section steel is completed. The magazine 200 and the curving device 300 are co-located on the main support 500.

Specifically, in the present embodiment, as shown in fig. 1 to 3, the welding apparatus 100 includes a welding bracket 110, and a welding machine 130 capable of moving vertically is mounted on the welding bracket 110.

In the present embodiment, as shown in fig. 1 to 3, the tape storage and delivery device 200 includes a tape storage box 210 and a delivery device 230, wherein the delivery device 230 includes a first power output device 231, a tape pushing plate 232 and a tape pushing plate 233, the tape storage box 210 is used for outputting and storing the tape 10, and the tape pushing plate 233 is fixedly installed at one side of the tape storage box 210. As shown in fig. 4 to 6, an ejecting mechanism 220 is disposed in the tape magazine 210, the ejecting mechanism 220 includes a tape pushing plate 222 and a spring adjusting mechanism 221, and the spring adjusting mechanism 221 is configured to push the tape pushing plate 222 upward, so as to eject the tape 10 out of the tape magazine 210. Specifically, the spring adjusting mechanism 221 includes a fixing column 2213, a spring 2212 and an adjusting bolt 2211, the fixing column 2213 is fixedly installed on the strap pushing plate 222, one end of the spring 2212 is sleeved on the fixing column 2213, the other end of the spring 2212 is sleeved on the adjusting bolt 2211, and the adjusting bolt 2212 is in threaded connection with the bottom plate of the strap storage box 210. In use, the elastic force applied to the strap pushing plate 222 can be adjusted by adjusting the height of the adjusting bolt 2212 extending out of the tape magazine 210, so that the material tape 10 is ejected out of the tape magazine 210.

In this embodiment, as shown in fig. 7 and 8, the tape pressing plate 233 includes a pressing plate 2332 and a first mounting plate 2331, the first mounting plate 2331 is fixedly mounted on one side of the tape cassette 210, the pressing plate 2332 is fixedly mounted on the first mounting plate 2331, an opening 2333 is formed in the pressing plate 2332, and the tape pushing plate 232 pushes the tape 10 through the opening 2333 to push the tape 10 into the base 310 of the bending apparatus 300. The height of the pressing plate 2232 is higher than the top end of the tape magazine 210 by the height of a single material tape 10, the first power output device 231 is fixedly connected with the tape pushing plate 232, and the first power output device 231 is used for pushing the tape pushing plate 232.

In the present embodiment, as shown in fig. 1 to 3, the bending apparatus 300 is disposed at the other side of the magazine 210, two sides of the base 310 are respectively hinged to one side of the first left rocking bar 320 and one side of the first right rocking bar 330, the other side of the first left rocking bar 320 is hinged to the second left rocking bar 340, the other side of the first right rocking bar 330 is hinged to the second right rocking bar 350, and when the magazine is not in use, the upper surface of the base 310, the upper surface of the first left rocking bar 320, the upper surface of the second left rocking bar 340, the upper surface of the first right rocking bar 330 and the upper surface of the second right rocking bar 350 are located on the same horizontal plane. In this embodiment, as shown in fig. 9 and 10, a stop strip 311 is provided on the base 310, the thickness of the stop strip 311 is the same as that of the strip 10, and in the using process, the section steel needs to be stacked on the stop strip 311, so that the strip 10 abuts against the stop strip 311 after being pushed onto the base 310, and because the thickness of the stop strip 311 is the same as that of the strip 10, the strip 10 is squeezed between the section steel and the base 310, so that the strip 10 can be in close contact with the section steel without being loosened.

In the present embodiment, as shown in fig. 9 and 10, a first support 312 is disposed on one side of the base 310, a side plate extends upward after the first support 312 passes through the bottom of the tape magazine 210, the first power output device 231 is fixedly mounted on the side plate, a second power output device 420 and a third power output device 430 are disposed in the base 310, the second power output device 420 is used for controlling the first left rocker 320 to swing, and the third power output device 430 is used for controlling the first right rocker 330 to swing. The first left rocker 320 comprises a first left arm (not shown) and a fourth power output device 440, the fourth power output device 440 is mounted inside the first left arm, and the fourth power output device 440 is used for controlling the second left rocker 340 to swing. The first right rocking bar 330 includes a first right arm (not shown) and a fifth power output device 450, the fifth power output device 450 is installed inside the first right arm, and the fifth power output device 450 is used for controlling the second right rocking bar 350 to swing.

In the present embodiment, the first power output device 231, the second power output device 420, the third power output device 430, the fourth power output device 440 and the fifth power output device 450 are all hydraulic cylinders.

In addition, the invention also provides a use method of the section steel bundling machine, after the section steel 20 is stacked to be rectangular on a production line, the section steel is conveyed to the section steel bundling machine through a conveying roller way, wherein the section steel is positioned on the stop belt 311 on the base 310, and then the section steel is bundled according to the following steps:

s1: placing the pre-cut strip 10 into the magazine 210 and bringing the top strip 10 into contact with the press plate 2332; in this step, the material strip 10 needs to be cut in advance, and then the material strip 10 is placed into the strip storage box 210, in this process, the adjusting bolt 2211 needs to be adjusted, so that the material strip 10 can be ejected by the ejecting mechanism 220;

s2: starting the first power output device 231, wherein the first power output device 231 pushes the tape pushing plate 232, and the tape pushing plate 232 pushes the tape 10 into the upper part of the base 310 after penetrating through the tape pushing plate 233; in this step, since the thickness of the stopper tape 311 is the same as that of the strip 10, the strip 10 is squeezed between the section steel 20 and the base 310, so that the strip 10 and the section steel 20 are in close contact;

s3: the first left rocker 320 and the first right rocker 330 are respectively driven to rotate, so that the material strip 10 is bent for the first time, and the bending angle is 90 degrees, as shown in fig. 14 and 15, the first left rocker 320 is driven by the second power output device 420, so that the first left rocker 320 slowly rotates, the material strip 10 starts to bend, after the first left rocker 320 rotates for 90 degrees, the material strip 10 is in close contact with the side surface of the profile steel 20, so that the rotation is stopped, the first right rocker 330 is driven to rotate by the third power output device 430, and the rotation mode of the first right rocker 330 is the same as the rotation method of the first right rocker 330;

s4: respectively driving the second left rocker 340 and the second right rocker 350 to complete the second bending of the material strip 10, wherein the bending angle is 90 degrees, as shown in fig. 14 and 15, the fourth driving output device 440 drives the second left rocker 340 to rotate the second left rocker 340 by 90 degrees, so that the material strip 10 is bent, and meanwhile, the fifth driving output device 350 drives the second right rocker 350 to rotate, so that the other end of the material strip 10 is bent and bent, in this step, two ends of the bent material strip 10 are closed to form a closed square ring;

s5: driving the welding machine 130 to move downwards to weld and close the two ends of the material belt 10;

s6: and (5) finishing welding, lifting the welding machine, and taking down the bundled section steel.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all 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.

Claims (10)

1. A section steel bundling machine, its characterized in that includes:

the welding device comprises a welding bracket, and a welding machine capable of moving vertically is arranged on the welding bracket;

the belt storage and conveying device comprises a belt storage box, a first power output device, a belt pushing plate and a belt pressing plate, wherein the belt storage box is used for outputting and storing a material belt, the belt pressing plate is fixedly installed on one side of the belt storage box, the belt pressing plate comprises a pressing plate, the height of the pressing plate, which is higher than the top end of the belt storage box, is the height of a single material belt, the first power output device is fixedly connected with the belt pushing plate, and the first power output device can push the material belt onto a base of the bending device after pushing the belt pushing plate to pass through the belt pressing plate;

the bending device is placed on the other side of the tape storage box, two sides of the base are respectively hinged with one side of the first left rocker and one side of the first right rocker, the other side of the first left rocker is hinged with the second left rocker, the other side of the first right rocker is hinged with the second right rocker, and when the bending device is not in use, the upper surface of the base, the upper surface of the first left rocker, the upper surface of the second left rocker, the upper surface of the first right rocker and the upper surface of the second right rocker are located on the same horizontal plane.

2. The steel section bundling machine according to claim 1, wherein a stopper strip is provided on the base, and a thickness of the stopper strip is the same as a thickness of the material strip.

3. The section steel bundling machine according to claim 1, wherein a first support is provided at one side of the base, a side plate extends upwards from the first support after passing through the bottom of the belt magazine, the first power output device is fixedly mounted on the side plate, a second power output device and a third power output device are provided in the base, the second power output device is used for controlling the first left rocker to swing, and the third power output device is used for controlling the first right rocker to swing.

4. A section steel baler according to claim 3, characterised in that the first left rocker comprises a first left arm and a fourth power take-off mounted inside the first left arm for controlling the oscillation of the second left rocker.

5. The section steel bundler of claim 4, wherein the first right rocker comprises a first right arm and a fifth power output device, the fifth power output device is mounted inside the first right arm, and the fifth power output device is used for controlling the second right rocker to swing.

6. The section steel bundler of claim 5, wherein the first, second, third, fourth, and fifth power outputs are hydraulic cylinders.

7. The section steel bundling machine according to claim 1, wherein the strip pressing plate further comprises a first mounting plate, the first mounting plate is fixedly mounted on one side of the strip magazine, the strip pressing plate is fixedly mounted on the first mounting plate, an opening is formed in the strip pressing plate, and the strip pushing plate pushes the strip through the opening.

8. The section steel bundler of claim 1, wherein the magazine is provided with a knockout mechanism, the knockout mechanism comprising a strap pusher and a spring adjustment mechanism for upwardly jacking the strap pusher.

9. The section steel bundling machine of claim 8, wherein the spring adjustment mechanism comprises a fixed column, a spring and an adjustment bolt, the fixed column is fixedly mounted on the bundling belt pushing plate, one end of the spring is sleeved on the fixed column, the other end of the spring is sleeved on the adjustment bolt, and the adjustment bolt is in threaded connection with the belt storage box.

10. The use method of the section steel bundling machine is characterized by comprising the following steps:

s1: putting the pre-cut material belt into a belt storage box, and enabling the material belt at the top to be abutted against a pressing plate;

s2: starting a first power output device, pushing a belt pushing plate by the first power output device, and pushing the material belt into the upper part of the base after the belt pushing plate penetrates through the belt pressing plate;

s3: respectively driving the first left rocker and the first right rocker to rotate, so that the material belt is bent for the first time, and the bending angle is 90 degrees;

s4: respectively driving a second left rocker and a second right rocker to enable the material belt to finish the second bending, wherein the bending angle is 90 degrees;

s5: driving a welding machine to move downwards to weld and close the two ends of the material belt;

s6: and (5) finishing welding, lifting the welding machine, and taking down the bundled section steel.

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