CN210788608U - Hot-rolled steel strip traction device - Google Patents
Hot-rolled steel strip traction device Download PDFInfo
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- CN210788608U CN210788608U CN201921616265.9U CN201921616265U CN210788608U CN 210788608 U CN210788608 U CN 210788608U CN 201921616265 U CN201921616265 U CN 201921616265U CN 210788608 U CN210788608 U CN 210788608U
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- cross beam
- steel strip
- pinch roll
- clamping
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Abstract
The utility model discloses a hot-rolled steel strip traction device, which comprises a beam, a moving mechanism and a grabbing mechanism, wherein the beam stretches across a flat conveyer and is vertical to the advancing direction of a steel strip; the two groups of moving mechanisms are respectively arranged on two sides of the cross beam and are fixedly connected with two ends of the cross beam, and the moving mechanisms can drive the cross beam to move from the flat plate conveyor to the pinch roll; the grabbing mechanism is arranged on the cross beam and can move along the length direction of the cross beam; a distance detection element for detecting the distance of the steel belt is arranged on the grabbing mechanism; the grabbing mechanism grabs the steel strip and moves to the central line of the length direction of the cross beam, and the moving mechanism drives the cross beam and the grabbing mechanism to move to the pinch roll, so that the strip head of the steel strip is sent to the roll gap of the pinch roll. The utility model has the advantages that: draw gear can send into the roll gap of pinch roll from the steel band that flat plate conveyer transported, compare with current manual operation, draw gear work efficiency is high, safe and reliable, labour saving and time saving.
Description
Technical Field
The utility model relates to a hot rolling steel band production technical field, concretely relates to hot rolling steel band draw gear.
Background
In the prior art, after the steel strip passes through the outlet of the finishing mill and reaches the torsion guide plate, the horizontal steel strip is twisted and sent to the pinch roll, and then passes through the guide groove of the snake oscillator and is cooled on the flat conveyer, which is also equivalent to that the steel strip is temporarily collected. After passing through the flat conveyer, the steel strip needs to be sent into a pinch roll for subsequent coiling by a coiler, but the steel strip is in a free state after coming out from a guide groove of a snake-shaped oscillator, because the speed of the flat conveyer is lower than the outlet speed of a finishing mill, the steel strip is placed on the flat conveyer in an S shape when the number of the steel strip increases, the head of the steel strip is relatively free and straight, the position is uncertain, the position posture of each coil of the steel strip head on the flat conveyer is different, but the bending radius of the subsequent steel strip is slowly reduced, and the subsequent steel strip is basically placed in the S shape. The head of a steel strip of a plurality of domestic production lines cannot automatically penetrate into a back pinch roll, but the head of the steel strip is firstly placed right by a long-handle clamp, and then the steel strip is clamped by the clamp at the position of the steel strip entering the pinch roll and sent into the pinch roll. The manual operation reduces the production efficiency, and because the temperature of the steel strip is 500-600 ℃, workers can easily burn in short-distance operation, and the environment is very dangerous.
Disclosure of Invention
An object of the utility model is to provide a safe efficient sends the steel band into the hot rolling steel band draw gear of pinch roll to prior art not enough.
The utility model adopts the technical proposal that: a hot-rolled steel strip traction device comprises a cross beam, a moving mechanism and a grabbing mechanism, wherein the cross beam stretches across a flat plate conveyor and is vertical to the advancing direction of a steel strip; the two groups of moving mechanisms are respectively arranged on two sides of the cross beam and are fixedly connected with two ends of the cross beam, and the moving mechanisms can drive the cross beam to move from the flat plate conveyor to the pinch roll; the grabbing mechanism is arranged on the cross beam and can move along the length direction of the cross beam; a distance detection element for detecting the distance of the steel belt is arranged on the grabbing mechanism; the grabbing mechanism grabs the steel strip and moves to the central line of the length direction of the cross beam, and the moving mechanism drives the cross beam and the grabbing mechanism to move to the pinch roll, so that the strip head of the steel strip is sent to the roll gap of the pinch roll.
According to the scheme, the traction device further comprises guide structures arranged on two sides of the flat-plate conveyor, wherein each guide structure comprises a straight guide plate and an inclined guide plate, the straight guide plates are arranged in parallel with the length direction of the moving mechanism, and the inclined guide plates are connected with the straight guide plates; the straight guide plates are arranged on two sides of the platform conveyor and extend out of the tail end of the conveyor; the tail ends of the inclined guide plates are inclined towards the direction of the pinch roll, and the two inclined guide plates are integrally arranged on a supporting plate at the outlet of the flat-plate conveyor in a splayed mode.
According to the scheme, the moving mechanism is a rodless cylinder A, and two ends of a cylinder barrel of the rodless cylinder A are fixed on the mounting frame; two ends of the cross beam are respectively connected with the forward sliding blocks of the two groups of rodless cylinders A, and the forward sliding blocks drive the cross beam to move along the cylinder barrels of the rodless cylinders A.
According to the scheme, the grasping mechanism comprises two groups of rodless cylinders B which are symmetrically arranged on the cross beam, clamping jaws are arranged at the lower ends of clamping sliding blocks of the rodless cylinders B, and the two clamping jaws are oppositely arranged; the clamping slide blocks of the two groups of rodless cylinders B can drive the two clamping jaws to move oppositely or back to back along the cylinder barrels of the rodless cylinders B, and when the two clamping jaws move oppositely to the center line of the length direction of the cross beam, the steel belt can be clamped tightly; when the two move backwards, the gripped steel belt can be loosened; the distance detection element is mounted on the clamping jaw.
According to the scheme, the clamping jaw is also provided with the protective cover, and the protective cover is arranged on two sides of the tail end of the flat plate conveyor.
According to the scheme, the guide structure is provided with the belt head detection element for detecting the steel belt.
According to the scheme, the arc-shaped guide plate is arranged on the straight guide plate between the belt head detection element and the distance detection element.
According to the scheme, the pressure detection element is mounted on the forward sliding block.
The utility model has the advantages that: the utility model discloses a draw gear designs moving mechanism, clamping mechanism and detecting element, and the three cooperate each other, can send the steel band that transports from the flat plate conveyer into the roll gap of pinch roll, compares with current manual operation, the utility model discloses a draw gear work efficiency is high, safe and reliable, labour saving and time saving, be applicable to newly-built production line and also be used for producing the intelligent upgrading of line and reform transform, also can be used to similar intelligent mechanical scene simultaneously; the utility model discloses with rodless cylinder design for moving mechanism and clamping mechanism, when it is as the driving source, still regard as the motion track to use for equipment is lightweight more, and is brief and clean.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a schematic diagram of the operation of the present embodiment.
Wherein: 1. a pinch roll; 2. a mounting frame; 3. a rodless cylinder A; 4. a guide structure; 5. a distance detection element; 6. an arc-shaped guide plate; 7. a tape head detection element; 8. a flat conveyor; 9. a steel belt; 10. a cross beam; 11. a forward slide block; 12. a clamping jaw; 13. clamping the sliding block; 14. a protective cover; 15. a support plate; 16. rodless cylinder B.
Detailed Description
For a better understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
Draw gear locates between flat conveyer 8 and pinch roll 1, from the steel band 9 of 8 exports of flat conveyer by draw gear draws to the roll gap of pinch roll 1.
The hot-rolled steel strip 9 traction device shown in fig. 1-3 comprises a cross beam 10, a moving mechanism and a grabbing mechanism, wherein the cross beam 10 crosses over a flat conveyer 8 and is vertical to the advancing direction of a steel strip 9; the two groups of moving mechanisms are respectively arranged on two sides of the cross beam 10 and fixedly connected with two ends of the cross beam 10, and the moving mechanisms can drive the cross beam 10 to move from the flat plate conveyor 8 to the pinch roll 1; the grabbing mechanism is arranged on the cross beam 10 and can move along the length direction of the cross beam 10; a distance detection element 5 for detecting the distance of the steel belt 9 is arranged on the grabbing mechanism; the central line of the beam 10 in the length direction, the longitudinal central line of the flat conveyer 8 and the roll gap center of the pinch roll 1 are coplanar; the grabbing mechanism grabs the steel belt 9 and moves to the central line of the beam 10 in the length direction, the moving mechanism drives the beam 10 and the grabbing mechanism to move to the pinch roll 1, and the head of the steel belt 9 is sent to the roll gap of the pinch roll 1.
Preferably, the traction device further comprises guide structures 4 arranged on two sides of the flat-plate conveyor 8, wherein each guide structure 4 comprises a straight guide plate arranged in parallel with the length direction of the moving mechanism and an inclined guide plate connected with the straight guide plate; the straight guide plates are arranged on two sides of the platform conveyor and extend out of the tail end of the conveyor; the tail ends of the inclined guide plates incline towards the direction of the pinch roll 1, and the two inclined guide plates are integrally fixed on a supporting plate 15 at the outlet of the flat-plate conveyor 8 in a splayed shape.
Preferably, the moving mechanism is a rodless cylinder A3, and two ends of a cylinder barrel of the rodless cylinder A3 are fixed on the mounting frame 2; two ends of the beam 10 are respectively connected with the forward slide blocks 11 of the two groups of rodless cylinders A3, and the forward slide blocks 11 drive the beam 10 to move along the cylinder barrel of the rodless cylinder A3. In the utility model, the mounting frame 2 of the rodless cylinder A3 is arranged outside the guide structure 4; the rodless cylinder A3 can be a magnetic couple rodless cylinder or a mechanical rodless cylinder, both of which are of conventional structures and will not be described herein.
Preferably, the grasping mechanism comprises two groups of rodless cylinders B16 symmetrically arranged on the cross beam 10 (the two groups of rodless cylinders B16 are arranged in sequence, and the junction of the two groups of rodless cylinders B16 is also the center of the cross beam 10 in the length direction), the lower end of the clamping slider 13 of the rodless cylinder B16 is provided with the clamping jaws 12, and the two clamping jaws 12 are arranged oppositely; the clamping slide blocks 13 of the two groups of rodless cylinders B16 can drive the two clamping jaws 12 to move oppositely or back to back along the cylinder barrel of the rodless cylinder B16, and when the two clamping jaws move oppositely to the center line of the length direction of the cross beam 10 (namely, the longitudinal center line of the parallel conveyor), the steel belt 9 can be clamped tightly; when the two move backwards, the steel belt 9 can be loosened; the distance detecting element 5 is mounted on the jaw 12. Preferably, the clamping jaw 12 is also provided with a protective cover 14, and the protective cover 14 is arranged on the guide structure 4 at two sides of the flat plate conveyor 8; at rest, the two clamping jaws 12 are each moved away from one another into the protective hood 14. In the utility model, two ends of the rodless cylinder B16 are fixed by the mounting frames 2, and each rodless cylinder B16 needs two mounting frames 2; the beam 10 is designed into an open box structure, the bottom of the beam is provided with a long groove, and the middle of the beam is separated by a welding plate; the clamping jaw 12 penetrates out of the long groove. In this embodiment, the rodless cylinder B16 may be a magnetic couple rodless cylinder or a mechanical rodless cylinder, both of which have conventional structures, and will not be described herein again.
Preferably, a leading detection element 7 for detecting the steel belt 9 is mounted on the guide structure 4, the leading detection element 7 can be a photoelectric sensor, a straight guide plate on one side of the flat-plate conveyer 8 is provided with a transmitting end of a first detection element, and a straight guide plate on the other side of the flat-plate conveyer 8 is provided with a receiving end of the first detection element; when the steel belt 9 enters the detection range of the first detection element, the light emitted by the emitting end is shielded by the steel belt 9, and the receiving end does not receive the light signal, so that the steel belt 9 can be detected. The second detecting element is used for detecting the distance between the clamping jaw 12 and the steel strip 9, and can be a distance sensor, which is not described in detail herein for the prior art. The arrangement position of the head detection element 7 is determined by the speed of the flat plate conveyor 8, the initial distance between the head detection element 7 and the cross beam 10 and the speed of the clamping mechanism, the head of the steel belt 9 passes over the cross beam 10 and then realizes the clamping action of the clamping jaw 12, and the head of the steel belt 9 is ensured to be within the clamping range of the clamping jaw 12; when the clamping jaws 12 clamp the steel strip 9, if the steel strip 9 is not on the longitudinal center line of the flat-bed conveyor 8, the speed and the stroke of the two groups of rodless cylinders B16 are matched, so that the two clamping jaws 12 clamp the steel strip 9 and drag the steel strip onto the longitudinal center line of the flat-bed conveyor 8, the speed of the clamping jaw 12 far away from the longitudinal center line of the flat-bed conveyor 8 in the dragging process is higher than that of the other clamping jaw 12, and the steel strip 9 is prevented from sliding off from the two clamping jaws 12.
Because the head of the steel belt 9 is randomly and freely arranged on the flat plate conveyor 8, the head of each steel belt 9 is placed in different positions and postures, and the head of the steel belt 9 is possibly attached to the inner wall of the side guide plate when moving forward, so that the steel belt 9 cannot be clamped by the clamping jaw 12, the arc-shaped guide plate 6 is arranged on the straight guide plate between the head detection element 7 and the distance detection element 5, a clamping space is created for the clamping jaw 12, when the head of the steel belt 9 moves to the guide plate, the head of the steel belt 9 can be guided away from the side guide plate by the arc inclined plane on the inner wall of the guide plate, and the steel belt 9 can be conveniently.
Preferably, a pressure detection element (which may be a pressure sensor) is installed on the forward sliding block 11, when the steel strip 9 is sent to the roll gap of the pinch roll 1, the tension of the steel strip 9 on the moving mechanism is suddenly increased, and when the pressure detection element detects a signal, the clamping sliding block 13 of the clamping mechanism moves back to the moving clamping jaw 12 to timely release the steel strip 9, so that the equipment is prevented from being damaged by pulling.
The utility model discloses in, two clamping mechanism simultaneous action, no pole cylinder B16's clamp slide 13 drives clamping jaw 12 and moves in opposite directions, because there is one section distance apart from detecting element 5 to detect clamping jaw 12 and steel band 9, steel band 9 also moves forward in step when clamping jaw 12 moves, match both speeds and ensure that installation crossbeam 10 has been crossed to steel band 9 head when both sides clamping jaw 12 reachs dull and stereotyped transport machine 8 center, both sides clamping jaw 12 moves behind dull and stereotyped transport machine 8 center steel band 9 will firmly be cliied by two clamping jaws 12, then press from both sides tight no pole cylinder lock and die. In the process, the distance detection element 5 arranged on the clamping jaws 12 can detect the distance between each clamping jaw 12 and the steel strip 9, and then the speed of the two groups of clamping mechanisms is matched to ensure that the clamping jaws 12 on the two sides reach the position of the steel strip 9 at the same time to clamp the steel strip 9 from the two sides of the standing steel strip 9 at the same time, so that the situation of missed clamping caused by sliding of the head of the steel strip 9 from the surfaces of the clamping jaws 12 by pushing the steel strip 9 in the process that the clamping jaws 12 move towards the steel strip 9 is avoided.
The utility model discloses a theory of operation does: the steel belt 9 moves to the flat plate conveyor 8 through the guide groove of the snake-shaped oscillator and then moves forward along with the flat plate conveyor 8; when the head detection element 7 arranged on the side guide plate detects the head of the steel strip 9, the two clamping mechanisms act simultaneously, the clamping slide block 13 of the rodless cylinder B16 drives the clamping jaws 12 to move from two sides to the longitudinal center line (namely the middle part of the cross beam 10) of the flat-plate conveyor 8, the distance detection element 5 arranged on the clamping jaws 12 detects the distance between each clamping jaw 12 and the steel strip 9, then the speeds of the two clamping mechanisms are matched to ensure that the clamping jaws 12 on two sides reach the position of the steel strip 9 simultaneously, the steel strip 9 is clamped from two sides of the standing steel strip 9 simultaneously, then the clamping jaws 12 move to the longitudinal center line of the flat-plate conveyor 8, and then the clamping mechanisms are locked; the moving mechanism acts, a forward slide block 11 arranged on a rodless cylinder A3 drives a beam 10 to move forward, a clamping mechanism arranged on the beam 10 and a steel strip 9 clamped by a clamping jaw 12 are dragged to move forward synchronously, and the steel strip 9 moves to the roll gap position of a pinch roll 1 along the longitudinal center line of a flat plate conveyor 8 (the longitudinal center line of the flat plate conveyor 8, the center line of the beam 10 in the length direction and the roll gap center of the pinch roll 1 are positioned in the same plane), as shown in FIG. 4; because the rotating speed of the pinch roll 1 is higher than that of the moving mechanism, the steel strip 9 is bitten by the pinch roll 1 and then generates forward pulling force on the clamping jaw 12, the stress of the moving mechanism is suddenly increased (conversely, if the stress is suddenly increased in the forward process of the moving mechanism, the steel strip 9 is sent into the pinch roll 1), at the moment, the clamping slide block 13 of the clamping mechanism drives the clamping jaw 12 to move towards the two sides of the flat conveyer 8, and the steel strip 9 is loosened; and finally, the moving mechanism moves reversely, the cross beam 10 and the clamping mechanism arranged on the cross beam are brought back together, the clamping jaw 12 retracts into the protective cover 14, and the work of clamping and conveying the steel strip 9 into the pinch roll 1 is finished.
It should be noted that the above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced with equivalents, but any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The hot-rolled steel strip traction device is characterized by comprising a cross beam, a moving mechanism and a grabbing mechanism, wherein the cross beam stretches across a flat plate conveyor and is vertical to the advancing direction of a steel strip; the two groups of moving mechanisms are respectively arranged on two sides of the cross beam and are fixedly connected with two ends of the cross beam, and the moving mechanisms can drive the cross beam to move from the flat plate conveyor to the pinch roll; the grabbing mechanism is arranged on the cross beam and can move along the length direction of the cross beam; a distance detection element for detecting the distance of the steel belt is arranged on the grabbing mechanism; the grabbing mechanism grabs the steel strip and moves to the central line of the length direction of the cross beam, and the moving mechanism drives the cross beam and the grabbing mechanism to move to the pinch roll, so that the strip head of the steel strip is sent to the roll gap of the pinch roll.
2. The hot rolled steel strip draw apparatus as claimed in claim 1, wherein the draw apparatus further comprises guide structures provided on both sides of the flat conveyor, the guide structures comprising a straight guide plate disposed in parallel with a length direction of the moving mechanism, and an inclined guide plate connected to the straight guide plate; the straight guide plates are arranged on two sides of the platform conveyor and extend out of the tail end of the conveyor; the tail ends of the inclined guide plates are inclined towards the direction of the pinch roll, and the two inclined guide plates are integrally arranged on a supporting plate at the outlet of the flat-plate conveyor in a splayed mode.
3. The hot rolled steel strip traction apparatus as claimed in claim 1, wherein the moving mechanism is a rodless cylinder a, and both ends of a cylinder tube of the rodless cylinder a are fixed to the mounting frame; two ends of the cross beam are respectively connected with the forward sliding blocks of the two groups of rodless cylinders A, and the forward sliding blocks drive the cross beam to move along the cylinder barrels of the rodless cylinders A.
4. The hot rolled steel strip draw apparatus as claimed in claim 1, wherein the gripping mechanism comprises two sets of rodless cylinders B symmetrically disposed on the cross beam, clamping jaws are mounted on lower ends of clamping sliders of the rodless cylinders B, and the two clamping jaws are disposed opposite to each other; the clamping slide blocks of the two groups of rodless cylinders B can drive the two clamping jaws to move oppositely or back to back along the cylinder barrels of the rodless cylinders B, and when the two clamping jaws move oppositely to the center line of the length direction of the cross beam, the steel belt can be clamped tightly; when the two move backwards, the gripped steel belt can be loosened; the distance detection element is mounted on the clamping jaw.
5. The hot rolled steel strip draw apparatus as claimed in claim 4 wherein the jaws are further provided with protective shields disposed on either side of the end of the flat bed conveyor.
6. The hot rolled steel strip pulling apparatus as claimed in claim 2, wherein a strip end detecting element for detecting the steel strip is installed on the guide structure.
7. The hot rolled steel strip draw apparatus as claimed in claim 6, wherein an arc guide is provided on the straight guide between the head detecting member and the distance detecting member.
8. The hot rolled strip draw apparatus of claim 4, wherein the forward slide has a pressure sensing element mounted thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616265.9U CN210788608U (en) | 2019-09-26 | 2019-09-26 | Hot-rolled steel strip traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616265.9U CN210788608U (en) | 2019-09-26 | 2019-09-26 | Hot-rolled steel strip traction device |
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| Publication Number | Publication Date |
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| CN210788608U true CN210788608U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921616265.9U Active CN210788608U (en) | 2019-09-26 | 2019-09-26 | Hot-rolled steel strip traction device |
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| CN (1) | CN210788608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523785A (en) * | 2019-09-26 | 2019-12-03 | 中冶南方工程技术有限公司 | A kind of hot rolled strip traction device |
-
2019
- 2019-09-26 CN CN201921616265.9U patent/CN210788608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523785A (en) * | 2019-09-26 | 2019-12-03 | 中冶南方工程技术有限公司 | A kind of hot rolled strip traction device |
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