CN215745521U - Short rod removing device - Google Patents
Short rod removing device Download PDFInfo
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- CN215745521U CN215745521U CN202121170425.9U CN202121170425U CN215745521U CN 215745521 U CN215745521 U CN 215745521U CN 202121170425 U CN202121170425 U CN 202121170425U CN 215745521 U CN215745521 U CN 215745521U
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- roller
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 230000001174 ascending effect Effects 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model provides a short bar removing device, which belongs to the technical field of steel rolling, wherein a cross-span chain and a lifting mechanism are vertically arranged, a removing roller way on the lifting mechanism is utilized to separate a finished steel product from the cross-span chain, and after the finished steel product meeting the size requirement is fixed through an electromagnetic chuck, the short bar is conveyed to a waste material area through the removing roller way; the electromagnetic chuck and the rejection roller way are arranged on the lifting mechanism, and the lifting mechanism realizes synchronous lifting of the electromagnetic chuck and the rejection roller way, so that the structure of the equipment is simplified; the device has the technical effects of simpler structure, lower cost and more convenient maintenance.
Description
Technical Field
The utility model relates to the technical field of steel rolling, in particular to a short bar removing device.
Background
On a hot rolled bar production line for rolling steel, a double-length bar coming off a cooling bed needs to be sheared into a finished product with fixed length by fixed-length shears, and then the finished product is sent to a bundling machine for bundling. During the shearing process, a small amount of short bars may be sheared from the first and last shears. In order not to affect the overall quality of the finished product, the short bars need to be separated from the finished product before being bundled by the bundling machine.
The prior art discloses a short ruler rejection and collection device (CN 111846466A), which comprises a lifting roller way, a rejection device and a short ruler collection device, wherein the lifting roller way comprises a jacking device and a transmission roller at the bottom of the roller way, the rejection device comprises a magnetic trolley, a cable pulley and a travelling carriage frame, and the short ruler collection device comprises the transmission roller and a collection frame. When the rejection starts, the magnetic trolley of the rejection device is moved to the fixed-length position on the travelling frame, the lifting roller way is lifted, all steel materials are lifted to the magnetic attraction range of the magnetic trolley of the rejection device, the magnetic trolley is opened to attract the fixed-length materials, the lifting roller way is rotated, the short-length materials are not attracted by the magnetic trolley, and are conveyed to the short-length collecting device along with the roller way to be collected as the short-length, and the trolley is recovered after demagnetization to prepare for next work. Although the short bars can be removed, the method has the following disadvantages:
1) the structure is complicated, the weight is large, the installation process is complicated, and the investment cost and the maintenance cost are high.
Therefore, a short-length removing device with simple structure, light weight and low cost is needed.
Disclosure of Invention
The utility model aims to provide a short bar removing device to solve the technical problems of complex installation process and investment cost of the conventional short bar removing device.
A short-length bar removing device comprises a lifting mechanism capable of lifting, a striding chain parallelly striding on the lifting mechanism, and a removing device fixedly arranged on the lifting mechanism;
the lifting mechanism is used for driving the removing device to lift, and the lifting mechanism and the spanning chain are fixedly arranged on the ground;
the cross chain is used for conveying the finished steel products; the finished steel products with one aligned end are transversely arranged on the cross chain, and the length direction of the finished steel products is vertical to the movement direction of the cross chain;
the removing device comprises a removing roller way arranged in the gap of the cross chain and an electromagnetic chuck arranged at the non-aligned end of the finished steel product; the electromagnetic chuck is used for adsorbing finished steel products meeting the set size;
the heights of the lifting plane of the lifting mechanism at the ascending position and the descending position are both lower than the height of the cross chain; the roller surface height of the removing roller way at the ascending position is higher than the height of the spanning chain; and the roller surface of the removing roller way at the ascending position rolls to form a short bar removing channel vertical to the conveying direction of the cross chain.
Further, preferably, the height of the upper surface of the electromagnetic chuck is 10mm lower than the height of the roller surface of the rejection roller table.
Further, preferably, the lifting mechanism further comprises a lifting driving device for driving the lifting plane to ascend or descend and a crank arm for connecting the lifting driving device and the lifting plane.
Further, preferably, the lifting drive device is a hydraulic cylinder, a telescopic electric cylinder or a telescopic air cylinder.
Further, preferably, the steel bar removing machine further comprises a control system, wherein the control system is used for controlling the lifting mechanism, the cross chain, the electromagnetic chuck and the removing roller way to complete the removing action of the short bars and rods in the finished steel products.
Further, preferably, the rejecting roller way comprises a roller frame, rollers arranged on the roller frame in a parallel rolling mode, a roller driving device and a chain wheel for connecting the rollers and the roller driving device.
According to the short bar removing device, the cross chain and the lifting mechanism are vertically arranged, the removing roller bed on the lifting mechanism is used for separating the finished steel products from the cross chain, the electromagnetic chuck is used for fixing the finished steel products meeting the size requirement, and then the short bars are conveyed to the waste material area through the removing roller bed; the beneficial effects are as follows:
1) the electromagnetic chuck and the rejection roller way are arranged on the lifting mechanism, and the lifting mechanism realizes synchronous lifting of the electromagnetic chuck and the rejection roller way, so that the structure of the equipment is simplified;
2) the short rod removing device is light in overall weight, and has the characteristics of simpler structure, lower cost and more convenient maintenance.
Drawings
FIG. 1 is a schematic structural diagram of a short bar rejecting device according to an embodiment of the present invention;
fig. 2 is a cross-sectional view at a-a of fig. 1.
Wherein,
1. crossing chains; 2. an electromagnetic chuck; 3. removing the roller way; 4. a lifting mechanism; 5. and (5) finishing the steel product.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
It is to be understood that the terms "upper," "lower," "bottom," "top," "middle," "length," "inner," "around," and the like are used merely for convenience in describing and simplifying the utility model, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting.
In the prior art, in order to eliminate short bars, a travelling frame is adopted as a mechanism main beam on a finished steel product conveying roller way, and a magnetic trolley and a cable pulley which move back and forth are arranged on the travelling frame, so that the magnetic attraction position is changed. The prior art has the problems of complex mechanism, heavy weight, complex disassembly and assembly procedures and high investment cost and maintenance cost.
In order to solve the problems, the utility model provides a short bar removing device, which is characterized in that a removing roller way on a lifting mechanism is utilized to separate finished steel products from a spanning chain through the spanning chain and the lifting mechanism which are vertically arranged, the finished steel products meeting the size requirement are fixed through an electromagnetic chuck, and then the short bars are conveyed to a waste material area through the removing roller way; the electromagnetic chuck and the rejection roller way are arranged on the lifting mechanism, and the lifting mechanism realizes synchronous lifting of the electromagnetic chuck and the rejection roller way, so that the structure of the equipment is simplified; the device has the characteristics of simpler structure, lower cost and more convenient maintenance.
Various embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1-2 are overall descriptions of the structure of the short bar removing device. Specifically, fig. 1 is a schematic structural diagram of a short bar rejecting device according to an embodiment of the present invention; fig. 2 is a cross-sectional view taken along line a-a of fig. 1.
As shown in fig. 1, a short-length bar removing device comprises a lifting mechanism 4 capable of lifting, a plurality of cross chains 1 which are arranged on the lifting mechanism 4 in a crossing manner and are parallel to each other, and a removing device fixedly arranged on the lifting mechanism 4; the lifting mechanism 4 is used for driving the removing device to lift, and the lifting mechanism 4 and the striding chain 1 are fixedly arranged on the ground; the cross chain 1 is used for conveying the finished steel products 5; the finished steel products 5 with one aligned end are transversely arranged on the cross chain 1, and the length direction of the finished steel products 5 is vertical to the movement direction of the cross chain 1; the removing device comprises a removing roller table 3 arranged in the gap of the cross chain 1 and an electromagnetic chuck 2 arranged at the non-aligned end of the finished steel product 5; the electromagnetic chuck 2 is used for adsorbing a finished steel product 5 meeting the set size; the electromagnetic chuck 2 is correspondingly arranged at the end of the finished steel product 5 which accords with the set size; the heights of the lifting plane of the lifting mechanism 4 at the lifting position and the descending position are both lower than the height of the cross chain 1; the roller surface height of the removing roller bed 3 at the ascending position is higher than that of the spanning chain 1; and the roller surface of the removing roller way 3 at the ascending position rolls to form a short bar removing channel vertical to the conveying direction of the cross chain 1. The rejection roller table 3 comprises a roller frame, rollers arranged on the roller frame in a parallel rolling manner and a roller driving device; each removing roller bed adopts independent transmission, and each motor directly drives a corresponding roller; in the specific implementation process, the device can also be made into centralized transmission, one motor is adopted to drive a plurality of rejection roller ways, and a chain wheel are used as transmission connection.
It should be noted that the span chain 1 is fixed on the ground, and the finished steel 5 is placed on the span chain 1. The electromagnetic chuck 2 is installed on the lifting mechanism 4 through bolt connection, and the electromagnetic chuck 2 is initially uncharged. The removing roller bed 3 is connected and installed on the lifting mechanism 4 through bolts, and the roller surface height of the removing roller bed 3 is lower than the chain surface height of the over-span chain 1 when the lifting mechanism 4 is at a low position. The fixed part of the lifting mechanism 4 is fixed with the ground. The lifting mechanism further comprises a lifting driving device and a crank arm, wherein the lifting driving device is used for driving the lifting plane to ascend or descend, and the crank arm is connected with the lifting driving device and the lifting plane. The lifting driving device can be a hydraulic cylinder, a telescopic electric cylinder or a telescopic air cylinder, and the implementation mode is not particularly limited. That is to say, the lifting mechanism adopts the hydraulic cylinder to push and pull the connecting lever, realizes that the lifting mechanism goes up and down, and the initial position of the lifting mechanism is at the descending position (namely the lowest position), and the lifting mechanism is at the highest position when going up to the ascending position. The specific rising height is determined by an actual production scene, and the principle that the lifting plane does not influence the operation of the cross-span chain and the roller way is removed to jack up the finished steel products and then the finished steel products can smoothly operate is taken as the principle.
Specifically, the cross chain is a conveying chain for conveying finished steel products; the conveying chain is provided with baffle plates on two sides, a motor for driving the conveying chain to operate is correspondingly arranged on the baffle plates, chain fixing seats are arranged at two ends of the conveying chain, and the conveying chain is connected with the chain fixing seats through a connecting shaft. Because the finished steel products are heavy and long in size, one finished steel product needs to be arranged on a plurality of conveying chains in a spanning mode. In a specific implementation, a finished steel product meeting design size requirements is transported by 8-10 cross chains. In the present embodiment, as shown in fig. 1, the length direction of the finished steel 5 is perpendicular to the moving direction of the cross chain 1, and the length direction of the finished steel 5 crosses 8 cross chains 1. And conveying the finished steel products with one aligned end to a bundling area through the spanning chain.
In a specific embodiment, the height of the upper surface of the electromagnetic chuck 2 is 10mm lower than the height of the roller surface of the rejection roller table 3. The outer wall of the electromagnetic chuck is provided with a magnet in a surrounding mode so as to adsorb finished steel products through the magnet. The electromagnetic chuck is a chuck in the prior art, and is not described herein in detail. The electromagnetic chuck 2 is installed on the lifting mechanism 4 through bolt connection, the electromagnetic chuck 2 is initially uncharged, and the height of the upper surface of the electromagnetic chuck 2 is slightly lower than the roller surface of the rejection roller table 3 by about 10 mm. Through being less than the upper surface with electromagnet 2 a little and rejecting the roll surface, can realize the absorption to the finished product steel of scale, and can reach the technological effect of avoiding the electro-magnet surface wearing and tearing, avoiding the scale material to bend.
In the specific implementation process, the device further comprises a control system, wherein the control system controls the lifting mechanism 4, the cross chain 1, the electromagnetic chuck 2 and the removing roller bed 3 to complete the removing action of the short bars in the finished steel products.
The operation principle of the short bar removing device is specifically explained as follows:
the control system sends a rejection instruction to the rejection device, the lifting mechanism 4 starts to ascend from a descending position, and simultaneously drives the electromagnetic chuck 2 and the rejection roller bed 3 to ascend simultaneously; when the lifting mechanism 4 reaches the lifting position, the finished steel products 5 placed on the cross chain 1 are removed by the removing roller bed 3 and separated from the cross chain 1;
the electromagnetic chuck 2 is electrified at the moment, and the finished steel product 5 conforming to the set size is sucked;
after a plurality of seconds of time delay, the roller bed 3 is removed to start rotating, and because the finished steel products meeting the set size are sucked by the electromagnetic chuck 2, the short bars cannot be sucked by the electromagnetic chuck 2, and the roller bed 3 is removed to be conveyed to a waste material area for collection.
After the removal is finished, the removal roller bed 3 stops rotating, the electromagnetic chuck 2 loses power after a plurality of seconds of delay, and meanwhile, the lifting mechanism 4 descends, and finished steel products 5 which are supported on the removal roller bed and meet the set size are placed on the cross-over chain 1;
and starting the cross-over chain 1, and continuously conveying the finished steel products 5 which are removed to meet the set size to a bundling area. And finishing the working cycle of removing the short bars once.
In summary, the utility model relates to a short rod removing device, which utilizes a removing roller bed on a lifting mechanism to separate a finished steel product from a striding chain through a striding chain and the lifting mechanism which are vertically arranged, fixes the finished steel product meeting the size requirement through an electromagnetic chuck, and then utilizes the removing roller bed to convey the short rod to a waste material area; the electromagnetic chuck and the rejection roller way are arranged on the lifting mechanism, and the lifting mechanism realizes synchronous lifting of the electromagnetic chuck and the rejection roller way, so that the structure of the equipment is simplified; the device has the characteristics of simpler structure, lower cost and more convenient maintenance.
However, it will be appreciated by those skilled in the art that various modifications may be made to the short bar rejecting apparatus provided by the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (6)
1. A short-length bar removing device is characterized by comprising a lifting mechanism capable of lifting, a striding chain parallelly striding on the lifting mechanism, and a removing device fixedly arranged on the lifting mechanism;
the lifting mechanism is used for driving the removing device to lift, and the lifting mechanism and the striding chain are fixedly arranged on the ground;
the cross chain is used for conveying the finished steel products; the finished steel products with one aligned end are transversely arranged on the spanning chain, and the length direction of the finished steel products is vertical to the movement direction of the spanning chain;
the removing device comprises a removing roller way arranged in the gap of the cross chain and an electromagnetic chuck arranged at the non-aligned end of the finished steel product; the electromagnetic chuck is used for adsorbing finished steel products meeting the set size;
the heights of the lifting plane of the lifting mechanism at the ascending position and the descending position are lower than the height of the spanning chain; the roller surface height of the removing roller way at the ascending position is higher than the height of the spanning chain; and the roller surface of the removing roller way in the ascending position rolls to form a short bar removing channel vertical to the conveying direction of the cross chain.
2. The short bar removing device according to claim 1, wherein the height of the upper surface of the electromagnetic chuck is 10mm lower than the height of the roller surface of the removing roller table.
3. The short bar rejecting device according to claim 1, wherein the lifting mechanism further comprises a lifting driving device for driving the lifting plane to ascend or descend and a crank arm connecting the lifting driving device and the lifting plane.
4. The short bar removing device according to claim 1, wherein the lifting driving device is a hydraulic cylinder, a telescopic electric cylinder or a telescopic air cylinder.
5. The short bar removing device according to claim 1, further comprising a control system, wherein the control system is configured to control the lifting mechanism, the cross chain, the electromagnetic chuck and the removing roller table to complete the removing of the short bars in the finished steel product.
6. The short bar removing device according to claim 1, wherein the removing roller table comprises a roller frame, rollers arranged on the roller frame in a parallel rolling manner, a roller driving device and a chain wheel connecting the rollers and the roller driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121170425.9U CN215745521U (en) | 2021-05-28 | 2021-05-28 | Short rod removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121170425.9U CN215745521U (en) | 2021-05-28 | 2021-05-28 | Short rod removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215745521U true CN215745521U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121170425.9U Active CN215745521U (en) | 2021-05-28 | 2021-05-28 | Short rod removing device |
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| CN (1) | CN215745521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684577A (en) * | 2022-04-28 | 2022-07-01 | 山东莱钢永锋钢铁有限公司 | Automatic steel selecting device and method |
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2021
- 2021-05-28 CN CN202121170425.9U patent/CN215745521U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684577A (en) * | 2022-04-28 | 2022-07-01 | 山东莱钢永锋钢铁有限公司 | Automatic steel selecting device and method |
| CN114684577B (en) * | 2022-04-28 | 2022-12-23 | 山东莱钢永锋钢铁有限公司 | Automatic steel selecting device and method |
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