CN2507576Y - Rotatable wire rest for hot-rolled ribbed bar reel paying-off straightener - Google Patents
Rotatable wire rest for hot-rolled ribbed bar reel paying-off straightener Download PDFInfo
- Publication number
- CN2507576Y CN2507576Y CN 01249737 CN01249737U CN2507576Y CN 2507576 Y CN2507576 Y CN 2507576Y CN 01249737 CN01249737 CN 01249737 CN 01249737 U CN01249737 U CN 01249737U CN 2507576 Y CN2507576 Y CN 2507576Y
- Authority
- CN
- China
- Prior art keywords
- steel bar
- roller
- nano wire
- straightener
- rolled ribbed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a nano wire rest of a reel coiling and opening straightener for a hot-rolling and ribbed steel bar, which comprises a straightener base (1), a prime motor (2), a speed reducer (3), a main driving belt pulley (4), a passive driving belt pulley (5), a hollow axle (6), a bearing base (7), a nano wire cylinder (8), a carrier roller (9), a guide roller (10) and guide roller bases (11), (12), wherein the nano wire cylinder is a hollow conical cylinder of which the large mouth faces backwards, and the diameter of the large mouth is smaller than the coiling diameter of the steel bar. The small mouth end of the hollow conical cylinder is arranged on the hollow axle, and the large mouth end is positioned on the carrier roller and can form synchronous rotation by following the hollow axle on the carrier roller. Because a rotary nano wire rest used for helping the steel bar which is just opened lighten quickly the twisting extent is arranged between a reel coiling mechanism and a towing and guiding mechanism, the utility model makes the steel bar not twist after the steel bar enters a compression roller of the towing and guiding mechanism and a straightening mechanism, and lays the foundation for obtaining the qualified steel bar of which the surface quality meets the technical requirements and the longitudinal rib is straight for the next straightening.
Description
One, technical field
The utility model relates to a kind of equipment of aligning wire rod, particularly hot rolled ribbed steel bar and coils decoiling and straightening machine and receive guide frame.
Two, background technology
It is the wire rod kind that the high-speed wire mill high-speed rolling comes out that hot rolled ribbed steel bar (containing the new III grade reinforcing steel of 400Mpa) is coiled, belong to a kind of high drum volume with vertical rib, it is at high temperature by after axially the roll pressed of rotation is shaped along rod iron, linearlyly go out roll and enter rotating spirality " spinneret ", at this moment, reinforcing bar is enclosed in the shape of a spiral that shape advances just like the rope of a softness is holding to draw along this pipe, it is when changing into screw by rectilinear motion, beginning is done reversing of 360 ° on every circle towards a direction, the fixed table in cooling back coiling for above-mentioned shape.Because the cross rib that its existing common reinforcing bar had has the vertical rib of the symmetry of two projectioies again, also have reversing towards 360 ° on an every circle of direction, so the uncoiling that hot rolled ribbed steel bar is coiled aligning problem has become building industry and metallurgical industry a great problem, though this difficult problem through the several years effort of numerous producer, still fails to be resolved so far.Relevant producer tried out several different methods when this reinforcing bar of aligning: will coiling by traditional method of having is placed on the rotating disk, after launching, adopt surrounding edge rotation frame straightening mechanism to align along coiling, because this method of deploying has kept original the reversing of reinforcing bar, and when the smoothing roll of rotation frame straightening mechanism or the work of aligning piece is to do spiral rolling at rebar surface, so the vertical rib in aligning back still reverses, longitudinal and transverse rib damage is serious; To coil of having axially launched the back along its every circle and sent into fixedly the posture straightening mechanism by the traction guiding mechanism and align, and the guide frame of receiving is made up of support and yarn collecting package, and yarn collecting package is a hollow cone tube greatly mouthful backwards, and it is fixedly mounted on the support.Owing to roll along the reinforcing bar direction of motion at rebar surface during the pressure roller of this straightening mechanism (comprising traction guide roller and the smoothing roll of aligning from vertical rib direction) work, so alleviated the degree of injury of vertical rib and cross rib to a certain extent, but the Yin Qina guide frame can not rotate, being shaped to every circle when making cooling reverses 360 ° coil and launches after receive guide frame when sending into fixedly the posture straightening mechanism by the traction guiding mechanism, reversing very serious reinforcing bar still can rotate while advancing between the pressure roller of traction guiding mechanism and straightening mechanism, vertical rib on it is difficult to enter smoothly in the groove of pressure roller periphery, so it is vertical, cross rib still is subjected to damage to a certain degree, and the surface quality of reinforcing bar does not still meet the specification requirement (mainly being that vertical rib damage is serious) of GB1499-1998.
Three, summary of the invention
The purpose of this utility model is to overcome the disadvantages of background technology part and provide a kind of being installed in to coil and draw between the guiding mechanism, and the hot rolled ribbed steel bar that alleviates the degree of reversing in order to the high line that helps just to have launched is quickly coiled the rotatable guide frame of receiving of decoiling and straightening machine.
The technical solution of the utility model is: hot rolled ribbed steel bar is coiled decoiling and straightening machine and is received guide frame and be made up of support and yarn collecting package, yarn collecting package is a big mouth hollow cone tube backwards, bearing block and carrying roller are arranged on the support, hollow shaft is arranged on the bearing block, the osculum end of yarn collecting package is installed on the hollow shaft, big opening end contacts with carrying roller, and can rotate synchronously with hollow shaft on carrying roller.
The further technical scheme of the utility model is: reductor and prime mover are arranged on the support, drive pulley and negative pulley wheel are arranged respectively on reductor and the hollow shaft, the two connects by belt.
The utility model further technical scheme is: support is provided with " # " font guiding mechanism, " # " font guiding mechanism is made up of guide roller and guiding roller seat, the guiding roller seat is installed on the frame or on the yarn collecting package, guide roller becomes " # " font to be installed on the guiding roller seat.
The utility model is compared the beneficial effect that background technology has: owing to the rotatable guide frame of receiving that alleviates degreeof tortuosity in order to the reinforcing bar that helps just to have launched quickly has been installed coiling and draw between the guiding mechanism, reinforcing bar can be entered between the pressure roller of traction guiding mechanism and straightening mechanism smoothly, solved the uncoiling difficult problem that hot rolled ribbed steel bar is coiled effectively, laid the foundation for next step aligning obtains specification requirement and the straight qualified reinforcing bar of vertical rib that surface quality meets GB1499-1998.
Four, description of drawings
Accompanying drawing is a structural representation of the present utility model.
Five, the specific embodiment
As shown in drawings: hot rolled ribbed steel bar is coiled decoiling and straightening machine and is received guide frame by support (1), prime mover (2), reductor (3), drive pulley (4), negative pulley wheel (5), hollow shaft (6), bearing block (7), yarn collecting package (8), carrying roller (9), guide roller (10) and guiding roller seat (11), (12) form, prime mover (2) is connected with reductor (3) and is installed on the frame (1), carrying roller (9) is installed on the frame (1), guiding roller seat (11), (12) be installed in respectively on frame (1) and the yarn collecting package (8), yarn collecting package (8) is a big mouth hollow cone tube backwards, its diameter of big mouthful is less than the reinforcing bar coil diameters, its osculum end is installed on the hollow shaft (6), big opening end is located in carrying roller (9) and goes up also and can rotate synchronously with hollow shaft (6) thereon, drive pulley (4) and negative pulley wheel (5) are installed in respectively on reductor and the hollow shaft and by belt and connect, and guide roller (10) becomes " # " font to be installed in guiding roller seat (11), (12) on.During work the utility model is installed between high drum volume and the traction guiding mechanism, high drum winds off the back under the effect of traction guiding mechanism, launch to enter along coiling axial every circle from the big opening end of the utility model yarn collecting package, from the hollow shaft of osculum end, go out again, because the utility model yarn collecting package rotates in the drive subinverse reinforcing steel bar twisting direction of prime mover, and the internal diameter of yarn collecting package of the present utility model is less than high drum coil diameter, so can and high line between produce frictional force, this frictional force can be reversed high line in the other direction in right amount, thereby lays a good foundation for next step aligning obtains qualified reinforcing bar.
Claims (3)
1, a kind of hot rolled ribbed steel bar is coiled decoiling and straightening machine and is received guide frame, it is made up of support and yarn collecting package, yarn collecting package is a big mouth hollow cone tube backwards, it is characterized in that bearing block and carrying roller are arranged on the support, hollow shaft is arranged on the bearing block, the osculum end of yarn collecting package is installed on the hollow shaft, and big opening end contacts with carrying roller, and can rotate synchronously with hollow shaft on carrying roller.
2, hot rolled ribbed steel bar as claimed in claim 1 is coiled decoiling and straightening machine and is received guide frame, it is characterized in that reductor and prime mover are arranged on the support, and drive pulley and negative pulley wheel are arranged respectively on reductor and the hollow shaft, and the two connects by belt.
3, hot rolled ribbed steel bar as claimed in claim 1 or 2 is coiled decoiling and straightening machine and is received guide frame, it is characterized in that having " # " font guiding mechanism, " # " font guiding mechanism is made up of guide roller and guiding roller seat, the guiding roller seat is installed on support or the yarn collecting package, and guide roller becomes " # " font to be installed on the guiding roller seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01249737 CN2507576Y (en) | 2001-09-18 | 2001-09-18 | Rotatable wire rest for hot-rolled ribbed bar reel paying-off straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01249737 CN2507576Y (en) | 2001-09-18 | 2001-09-18 | Rotatable wire rest for hot-rolled ribbed bar reel paying-off straightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2507576Y true CN2507576Y (en) | 2002-08-28 |
Family
ID=33660043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01249737 Expired - Fee Related CN2507576Y (en) | 2001-09-18 | 2001-09-18 | Rotatable wire rest for hot-rolled ribbed bar reel paying-off straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2507576Y (en) |
-
2001
- 2001-09-18 CN CN 01249737 patent/CN2507576Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |