CN201091878Y - Helicoidal ribbed steel bar cold mill - Google Patents
Helicoidal ribbed steel bar cold mill Download PDFInfo
- Publication number
- CN201091878Y CN201091878Y CNU2007201252132U CN200720125213U CN201091878Y CN 201091878 Y CN201091878 Y CN 201091878Y CN U2007201252132 U CNU2007201252132 U CN U2007201252132U CN 200720125213 U CN200720125213 U CN 200720125213U CN 201091878 Y CN201091878 Y CN 201091878Y
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- roll
- reinforcing bar
- rolling mill
- idle
- helical form
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Abstract
The utility model discloses a spiral-belt ribbed reinforced steel bar cold rolling mill, comprising an electromotor, a reducer, gimbals, a transmission shaft and a machine frame. An output shaft of the electromotor is connected with an input shaft of the reducer, and an output shaft of the reducer is connected through gimbals with one end of the transmission shaft. A reinforced steel bar front conveying fame and a back conveying frame are connected with the machine frame, and 2 to 6 rollers are arranged in the machine frame, and at least one roller is a driving roller and the rest are driven rollers. Axes of rollers are not on the same plane with those of rolled reinforced steel bars and are inclined. The other end of the transmission shaft is connected through gimbals with one end of the driving roller. The revolving of the driving roller drives the revolving and advancing around the axes of reinforced steel bars, and the reinforced steel bars drive the driven rollers to revolve. Flanges which lead spiral-belt ribs to be formed on surfaces of reinforced steel bars are arranged on the surface of at least one driving roller. The cold rolling mill has small occupying space, low investment, low power cost, low power consumption, low manufacturing cost and popularization value.
Description
Technical field
The utility model relates to the cold-rolling mill of reinforcing bar, more specifically relates to a kind of helical form Ribbed Bar cold-rolling mill.
Background technology
Cold rolling helical form Ribbed Bar is a kind of common shape in the cold rolled reinforcing steel bar with ribs, it has advantages of higher tensile strength, good percentage elongation and toughness, with advantages such as grip of concrete are strong, be applied in the concrete component, it with chemical composition, compare with the hot-rolled reinforced bar of diameter, tensile strength can improve more than 50%; Compare with the cold-drawn plain steel-bar, the bond stress of its tensile strength, percentage elongation and cement has significant improvement.Replace the cold-drawn plain steel-bar to be applied in the prestressed component as cold rolled reinforcing steel bar with ribs, can save steel about 10%, be applied to save steel 30-40% in the cast-in-place engineering.At present the screw-like Ribbed Bar cold-rolling mill that generally adopts be open day for January 24 calendar year 2001, publication number are that CN 1280889A, application number are 00119678.2, name is called the processing unit (plant) of " cold rolling reinforcing bar with longitudinal ribs processing technology and processing unit (plant) ", the cold rolling vertical rib builder of this device is a kind of Active mechanism, be that motor drives into the axis work fixed point initiatively average rate rotation of rib roll around the reinforcing bar that is rolled by decelerator, rotating mechanism, make the reinforcing bar that is rolled become the continuous helical shape with ribbing.By the steel rolling muscle is that axis along reinforcing bar advances.Though this device is feasible, exist and take up an area of greatly, the power consumption height, being not suitable for by the steel rolling muscle is the situation of material-saving reinforcing bar.
Summary of the invention
The purpose of this utility model: a kind of helical form Ribbed Bar cold-rolling mill is provided, and these facility have occupation of land few, and power consumption is low, can roll the advantage of material-saving reinforcing bar.
For achieving the above object, the utility model adopts following technical scheme: a kind of helical form Ribbed Bar cold-rolling mill, it comprises motor, decelerator, universal joint, power transmission shaft, frame, the output shaft of motor is connected with input shaft of speed reducer, the output shaft of decelerator is connected with an end of power transmission shaft by universal joint, on frame, be connected with the preceding carriage and the back carriage of reinforcing bar, on frame, be provided with 2-6 root roll, at least 1 is the active roll in the roll, the residue roll is an idle roll, the axis of roll with by the axis of steel rolling muscle not at grade and be inclined to set, the other end of power transmission shaft is connected by the end of universal joint with the active roll, initiatively the rotation of roll drive reinforcing bar around self the axis rotation and advance, the reinforcing bar rotation drives the idle roll rotation, is provided with on the surface of 1 described active roll at least to make rebar surface form helical form flange with ribbing.
When described roll is 2, as 1 be roll initiatively, 1 be idle roll in addition, active roll and idle roll are located at the both sides of reinforcing bar respectively.Be initiatively roll as 2 rolls, then 2 initiatively roll be located at the both sides of reinforcing bar respectively.
When described roll is 3, can be wherein 2 be roll initiatively, 1 is idle roll in addition; Or can 1 be roll initiatively, 2 is idle roll in addition.
When described roll was 4, wherein 2 was the active roll, and 2 is idle roll in addition, and per 2 rolls are one group.
When described roll is 5, can 2 be roll initiatively, 3 is idle roll in addition.
When described roll is 6, wherein 3 is roll initiatively, and 3 is idle roll in addition, and per 2 rolls are one group.
The axis of roll be can be the 15-80 degree by the space angle of the axis of steel rolling muscle, with 45 degree for good.On preceding carriage that connects on the frame and back carriage, be provided with conveying roller.
During helical form Ribbed Bar cold-rolling mill of the present utility model operation, artificially reinforcing bar is entered the roll of frame from the inlet guide and guard of frame among; Motor drives initiatively roll around self axis rotation by decelerator, turning cylinder, because of the active roll be skewed by the axis of steel rolling muscle, so initiatively roll drives the reinforcing bar that is rolled and rotates not only but also advance, the reinforcing bar of rotation drives the idle roll rotation again; Again because of on the active roll, being provided with flange, so stayed helical form vestige with ribbing by on the reinforcing bar that rolls; Rolling good helical form Ribbed Bar comes out from the outlet guide of frame.
The beneficial effects of the utility model: the cold rolling facility of helical form Ribbed Bar of the present utility model take up an area of few, small investment, and power consumption is low, and production cost is lower, and being fit to by the steel rolling muscle is the advantage of material-saving reinforcing bar, has promotional value.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment 1:
With reference to Fig. 1, Fig. 2, a kind of helical form Ribbed Bar cold-rolling mill, it comprises motor 1, decelerator 2, universal joint 3, power transmission shaft 4, frame 5, the output shaft of motor 1 is connected with the power shaft of decelerator 2, the output shaft of decelerator 2 is connected with an end of power transmission shaft 4 by universal joint 3, on frame 5, be connected with the preceding carriage 9 and the back carriage 8 of reinforcing bar, on frame 5, be provided with 2 rolls, wherein 1 can be initiatively roll 10,1 root is an idle roll 11 in addition, initiatively roll 10 and idle roll 11 are located at the both sides of reinforcing bar 7 respectively, perhaps 2 rolls are initiatively roll 10,2 initiatively rolls 10 be located at the both sides of reinforcing bar 7 respectively, the axis of roll with by the axis of steel rolling muscle 7 not at grade and be inclined to set, the other end of power transmission shaft 4 is connected by the end of universal joint 3 with active roll 10, initiatively the rotation of roll 10 drive reinforcing bar 7 around self the axis rotation and advance, reinforcing bar 7 rotations drive idle rolls 11 rotations.On frame 5, be provided with inlet guide and guard 51, outlet guide 52.On active roll 10, be provided with flange 101.On preceding carriage that connects on the frame and back carriage, be provided with conveying roller 12.
Embodiment 2:
As Fig. 1, shown in Figure 2, a kind of helical form Ribbed Bar cold-rolling mill, it comprises motor 1, decelerator 2, universal joint 3, power transmission shaft 4, frame 5, the output shaft of motor 1 is connected with the power shaft of decelerator 2, the output shaft of decelerator 2 is connected with an end of power transmission shaft 4 by universal joint 3, on frame 5, be connected with the preceding carriage 9 and the back carriage 8 of reinforcing bar, on frame 5, be provided with 3 rolls, wherein 2 is active roll 10,1 is idle roll 11 in addition, initiatively roll 10 and idle roll 11 are located at the both sides of reinforcing bar 7 respectively, the axis of roll with by the axis of steel rolling muscle 7 not at grade and be inclined to set, the other end of power transmission shaft 4 is connected by the end of universal joint 3 with active roll 10, initiatively the rotation of roll 10 drive reinforcing bar 7 around self the axis rotation and advance, reinforcing bar 7 rotations drive idle rolls 11 rotations.On frame 5, be provided with inlet guide and guard 51, outlet guide 52.On active roll 10, be provided with flange 101.3 on this routine roll also can 1 be a roll 10 initiatively, and 2 is idle roll 11 in addition.
Embodiment 3:
With reference to Fig. 1, Fig. 2, a kind of helical form Ribbed Bar cold-rolling mill, it comprises motor 1, decelerator 2, universal joint 3, power transmission shaft 4, frame 5, the output shaft of motor 1 is connected with the power shaft of decelerator 2, the output shaft of decelerator 2 is connected with an end of power transmission shaft 4 by universal joint 3, on frame 5, be connected with the preceding carriage 9 and the back carriage 8 of reinforcing bar, on frame 5, be provided with 4 rolls, wherein 2 is active roll 10,2 is idle roll 11 in addition, per 2 rolls are one group, the axis of roll with by the axis of steel rolling muscle 7 not at grade and be inclined to set, the other end of power transmission shaft 4 is connected by the end of universal joint 3 with active roll 10, initiatively the rotation of roll 10 drive reinforcing bar 7 around self the axis rotation and advance, reinforcing bar 7 rotations drive idle rolls 11 rotations.On frame 5, be provided with inlet guide and guard 51, outlet guide 52.On active roll 10, be provided with flange 101.
Embodiment 4:
With reference to Fig. 1, Fig. 2, a kind of helical form Ribbed Bar cold-rolling mill, it comprises motor 1, decelerator 2, universal joint 3, power transmission shaft 4, frame 5, the output shaft of motor 1 is connected with the power shaft of decelerator 2, the output shaft of decelerator 2 is connected with an end of power transmission shaft 4 by universal joint 3, on frame 5, be connected with the preceding carriage 9 and the back carriage 8 of reinforcing bar, on frame 5, be provided with 5 rolls, wherein 2 is active roll 10,3 is idle roll 11 in addition, the axis of roll with by the axis of steel rolling muscle 7 not at grade and be inclined to set, the other end of power transmission shaft 4 is connected with an end of roll 10 initiatively by universal joint 3, initiatively the rotation of roll 10 drive reinforcing bar 7 around self the axis rotation and advance, reinforcing bar 7 rotation drive idle rolls 11 rotate.On frame 5, be provided with inlet guide and guard 51, outlet guide 52.On active roll 10, be provided with flange 101.
Embodiment 5:
With reference to Fig. 1, Fig. 2, a kind of helical form Ribbed Bar cold-rolling mill, it comprises motor 1, decelerator 2, universal joint 3, power transmission shaft 4, frame 5, the output shaft of motor 1 is connected with the power shaft of decelerator 2, the output shaft of decelerator 2 is connected with an end of power transmission shaft 4 by universal joint 3, on frame 5, be connected with the preceding carriage 9 and the back carriage 8 of reinforcing bar, on frame 5, be provided with 6 rolls, wherein 3 is active roll 10,3 is idle roll 11 in addition, the axis of roll with by the axis of steel rolling muscle 7 not at grade and be inclined to set, the other end of power transmission shaft 4 is connected with an end of roll 10 initiatively by universal joint 3, initiatively the rotation of roll 10 drive reinforcing bar 7 around self the axis rotation and advance, reinforcing bar 7 rotation drive idle rolls 11 rotate.On frame 5, be provided with inlet guide and guard 51, outlet guide 52.On active roll 10, be provided with flange 101.
In embodiment 1-5, on preceding carriage 9 and back carriage 8, be provided with conveying roller 12, conveying roller 12 can be opened the V-type groove, or per 2 conveying rollers are arranged in a crossed manner, favourable reinforcing bar rectilinear motion.
Claims (7)
1. helical form Ribbed Bar cold-rolling mill, it comprises motor (1), decelerator (2), universal joint (3), power transmission shaft (4), frame (5), the output shaft of motor (1) is connected with the power shaft of decelerator (2), the output shaft of decelerator (2) is connected with an end of power transmission shaft (4) by universal joint (3), it is characterized in that: the preceding carriage (9) and the back carriage (8) that on frame (5), are connected with reinforcing bar, on frame (5), be provided with 2-6 root roll, at least 1 is active roll (10) in the roll, the residue roll is idle roll (11), the axis of roll with by the axis of the reinforcing bar that rolled not at grade and be inclined to set, the other end of power transmission shaft (4) is connected by the end of universal joint (3) with active roll (10), initiatively the rotation of roll (10) drive reinforcing bar (7) around self the axis rotation and advance, reinforcing bar (7) rotation drives idle roll (11) rotation, is provided with on the surface of 1 described active roll (10) at least to make rebar surface form helical form flange (101) with ribbing.
2. helical form Ribbed Bar cold-rolling mill according to claim 1, it is characterized in that: described roll is 2, wherein 1 is active roll (10), and 1 is idle roll (11) in addition, and initiatively roll (10) and idle roll (11) are located at the both sides of reinforcing bar (7) respectively.
3. helical form Ribbed Bar cold-rolling mill according to claim 1 is characterized in that: described roll is 2, and wherein 2 are initiatively roll (10), and 2 active rolls (10) are located at the both sides of reinforcing bar (7) respectively.
4. helical form Ribbed Bar cold-rolling mill according to claim 1 is characterized in that: described roll is 3, and wherein 2 is active roll (10), and 1 is idle roll (11) in addition; Or 1 be roll (10) initiatively, and 2 is idle roll (11) in addition.
5. helical form Ribbed Bar cold-rolling mill according to claim 1 is characterized in that: described roll is 4, and wherein 2 is active roll (10), and 2 is idle roll (11) in addition, and per 2 rolls are one group.
6. helical form Ribbed Bar cold-rolling mill according to claim 1 is characterized in that: described roll is 5, and wherein 2 is active roll (10), and 3 is idle roll (11) in addition.
7. helical form Ribbed Bar cold-rolling mill according to claim 1 is characterized in that: described roll is 6, and wherein 3 is active roll (10), and 3 is idle roll (11) in addition, and per 2 rolls are one group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201252132U CN201091878Y (en) | 2007-09-13 | 2007-09-13 | Helicoidal ribbed steel bar cold mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201252132U CN201091878Y (en) | 2007-09-13 | 2007-09-13 | Helicoidal ribbed steel bar cold mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201091878Y true CN201091878Y (en) | 2008-07-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201252132U Expired - Fee Related CN201091878Y (en) | 2007-09-13 | 2007-09-13 | Helicoidal ribbed steel bar cold mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201091878Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759468A (en) * | 2014-01-03 | 2015-07-08 | 安阳合力创科冶金新技术研发股份有限公司 | Cold rolling unit and cold rolling process |
-
2007
- 2007-09-13 CN CNU2007201252132U patent/CN201091878Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759468A (en) * | 2014-01-03 | 2015-07-08 | 安阳合力创科冶金新技术研发股份有限公司 | Cold rolling unit and cold rolling process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080730 Termination date: 20091013 |