CN201091877Y - Two-edge-rib cold rolling steel bar continuous rolling mill - Google Patents
Two-edge-rib cold rolling steel bar continuous rolling mill Download PDFInfo
- Publication number
- CN201091877Y CN201091877Y CNU2007201248230U CN200720124823U CN201091877Y CN 201091877 Y CN201091877 Y CN 201091877Y CN U2007201248230 U CNU2007201248230 U CN U2007201248230U CN 200720124823 U CN200720124823 U CN 200720124823U CN 201091877 Y CN201091877 Y CN 201091877Y
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- mill
- roll
- rolling mill
- reinforcing bar
- finishing rolling
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Abstract
The utility model discloses a tandem rolling mill used for cold rolling of two-side ribbed reinforced steel bars, comprising a finish rolling mill. A couple of finish rolling rollers on the finish rolling mill frame is driven to revolve by an electromotor of the finish rolling mill through a gear box and a transmission shaft provided with gimbals at two ends. A finish rolling roller regulating device is arranged on the finish rolling mill frame, and a blooming mill is arranged at the front of the finish rolling mill. The blooming mill comprises a blooming mill frame, a couple of rough rolling rollers and a rough rolling roller regulating device. The rough rolling rollers are driven through rolled reinforced steel bars to revolve by finish-rolling rollers revolving oppositely. For the tandem rolling mill of the utility model, the finish rolling rollers are driven by the electromotor to revolve, and a bloom roll is driven by electrically-rolled reinforced steel bars to revolve. The tandem rolling mill has the advantages that the power can be conserved; the structure is simple; the manufacturing cost is low; the failures are rare; the maintenance is easy and the product quality is high.
Description
Technical field
The utility model relates to metal shaping equipment, is specifically related to both sides rib cold rolled reinforcing bar tandem mill.
Background technology
At present, the production equipment of architectural cold rolled reinforcing steel bar with ribs, the most three-roller Y shaped driven roll four-pass of single line cold drawing and rollings that adopt, its production efficiency is lower, and product quality is relatively poor.Chinese patent notification number CN2347690, November 10 1999 day for announcing, the name of utility model is called " high speed two sides rib cold rolled reinforcing bar tandem mill ", the equipment of a kind of high-speed production two sides rib cold rolled reinforcing bar is disclosed, this tandem mill is made up of a horizontal roller blooming mill and the roller finishing mill that stands, its horizontal roller blooming mill, the power transmission shaft that universal joint is arranged through gearbox, two two ends by motor, drive a pair of horizontal bloom roll rotation on the vertical frames, the vertical frames of horizontal roller blooming mill is provided with horizontal bloom roll adjusting device; The one frame roller finishing mill that stands has the power transmission shaft of universal joint by motor through gearbox, two two ends, drives a pair of planishing roll rotation that stands on the horizontal type frame, is provided with the planishing roll adjusting device that stands on the horizontal type frame.This tandem mill, though feasible, productivity ratio is higher, come with some shortcomings, the one, horizontal bloom roll and stand planishing roll all by motor drives, power consumption; The 2nd, for making horizontal bloom roll and the planishing roll synchronous operation that stands, need more servicing unit, structure is complicated, and the manufacturing cost height is out of order easily, and maintenance is difficult.Therefore, have much room for improvement.
Summary of the invention
The purpose of this utility model in order to overcome the deficiency of high speed two sides rib cold rolled reinforcing bar tandem mill, and provides a kind of both sides rib cold rolled reinforcing bar tandem mill.
The technical solution of the utility model: a kind of both sides rib cold rolled reinforcing bar tandem mill, comprise finishing rolling mill, the motor of its finishing rolling mill has the power transmission shaft of universal joint through gearbox, two ends, drive a pair of planishing roll rotation on the finishing rolling mill frame, the finishing rolling mill frame is provided with the planishing roll adjusting device, be provided with blooming mill before finishing rolling mill, its blooming mill is made up of blooming mill frame, a pair of shaping roll and shaping roll adjusting device; Xuan Zhuan planishing roll drives the shaping roll rotation by rolling reinforcing bar in opposite directions.
Above-mentioned described both sides rib cold rolled reinforcing bar tandem mill is when a pair of planishing roll of described finishing rolling mill is horizontal roll; Then a pair of shaping roll of described blooming mill is an edging roll.When a pair of planishing roll of described finishing rolling mill is edging roll; Then a pair of shaping roll of described blooming mill is a horizontal roll.
Be provided with the finish to gauge hole that forms both sides rib cold rolled reinforcing bar between a pair of planishing roll of above-mentioned described finishing rolling mill; Be provided with oval breaking down hole between a pair of shaping roll of described blooming mill.
Above-mentioned described both sides rib cold rolled reinforcing bar tandem mill is provided with guider between blooming mill and finishing rolling mill.
Operation principle of the present utility model: will be passed a breaking down hole of blooming mill and a finish to gauge hole of finishing rolling mill by the steel rolling muscle, the motor of finishing rolling mill has the power transmission shaft of universal joint through gearbox, two ends, the a pair of planishing roll that drives on the finishing rolling mill frame rotates in opposite directions, planishing roll drives and is advanced along the reinforcing bar axis by the steel rolling muscle, and the frictional force of reinforcing bar drives a pair of shaping roll and rotates in opposite directions.Shaping roll is to the reinforcing bar breaking down, and planishing roll is to reinforcing bar finish rolling, and planishing roll and shaping roll have the effect of stretching to reinforcing bar.
The beneficial effects of the utility model: tandem mill of the present utility model is compared with existing high speed both sides rib cold rolled reinforcing bar tandem mill and is had the following advantages, the one, tandem mill planishing roll of the present utility model rotates by motor drives, bloom roll is economized on electricity by the reinforcing bar driven rotary that is rolled; The 2nd, tandem mill of the present utility model does not need servicing unit to guarantee bloom roll and planishing roll synchronous operation, and is simple in structure, low cost of manufacture, and easy break-down does not keep in repair easily; The 3rd, tandem mill of the present utility model to reinforcing bar roll, drawknot closes the product quality height.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a finishing mill structural representation of the present utility model;
Fig. 3 is a blooming mill structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment 1: a kind of shaping roll is that edging roll, planishing roll are the both sides rib cold rolled reinforcing bar tandem mill of horizontal roll.
As Fig. 1, Fig. 2, shown in Figure 3: a kind of both sides rib cold rolled reinforcing bar tandem mill, comprise finishing rolling mill, the motor 1 of its finishing rolling mill has the power transmission shaft 3,4 of universal joint through gearbox 2, two ends, drive a pair of planishing roll 6,7 rotations on the finishing rolling mill frame 5, the finishing rolling mill frame is provided with planishing roll adjusting device 8, be provided with blooming mill before the finishing rolling mill, its blooming mill is made up of blooming mill frame 12, a pair of shaping roll 10,11 and shaping roll adjusting device 9; The planishing roll 7,6 of rotation drives shaping roll 10,11 rotations by rolling reinforcing bar in opposite directions; The a pair of planishing roll of described finishing rolling mill is a horizontal roll, and a pair of shaping roll of described blooming mill is an edging roll; Be provided with 1-5 finish to gauge hole 15 that forms both sides rib cold rolled reinforcing bar between the planishing roll 6 of described finishing rolling mill and the planishing roll 7,3 finish to gauge holes are preferable, the cross section in each finish to gauge hole big or small inequality, be provided with 1-5 oval breaking down hole 14 between the shaping roll 10 of described blooming mill and the shaping roll 11,3 breaking down holes are preferable, the cross section in the breaking down hole that each is oval big or small inequality; Between blooming mill and finishing rolling mill, be provided with guider 13.
Embodiment 2: a kind of shaping roll is that horizontal roll, planishing roll are the both sides rib cold rolled reinforcing bar tandem mill of edging roll.
On the basis of embodiment 1, planishing roll 6,7 is made as edger roll, shaping roll 10,11 is made as horizontal roller, with the motor 1 of finishing rolling mill, gearbox 2, there is the power transmission shaft 3,4 of universal joint at two ends, and finishing rolling mill frame 5, planishing roll adjusting device 8 are done corresponding installation and are got final product.
During use, the reinforcing bar that is rolled passes the breaking down hole 14 on the blooming mill, passes through guider 13 again, passes the finish to gauge hole 15 on the finishing rolling mill.Motor 1 drives planishing roll 7,6 and rotates in opposite directions, makes the axially-movable along it of the reinforcing bar that is rolled, and under the effect of the frictional force of the reinforcing bar that is rolled, shaping roll 10,11 rotates in opposite directions, and the reinforcing bar that is rolled is carried out breaking down.
Claims (7)
1. both sides rib cold rolled reinforcing bar tandem mill, comprise finishing rolling mill, the motor of its finishing rolling mill (1) has power transmission shaft (3), (4) of universal joint through gearbox (2), two ends, drive a pair of planishing roll (6), (7) rotation on the finishing rolling mill frame (5), finishing rolling mill frame (5) is provided with planishing roll adjusting device (8), it is characterized in that: be provided with blooming mill before finishing rolling mill, its blooming mill is made up of blooming mill frame (12), a pair of shaping roll (10), (11) and shaping roll adjusting device (9); Xuan Zhuan planishing roll (7), (6) drive shaping roll (10), (11) rotation by rolling reinforcing bar in opposite directions.
2. by the described both sides of claim 1 rib cold rolled reinforcing bar tandem mill, it is characterized in that: a pair of planishing roll of described finishing rolling mill is a horizontal roll; The a pair of shaping roll of blooming mill is an edging roll.
3. by the described both sides of claim 1 rib cold rolled reinforcing bar tandem mill, it is characterized in that: a pair of planishing roll of described finishing rolling mill is an edging roll; The a pair of shaping roll of blooming mill is a horizontal roll.
4. by claim 1 or 2 described both sides rib cold rolled reinforcing bar tandem mills, it is characterized in that: be provided with the finish to gauge hole (15) that forms both sides rib cold rolled reinforcing bar between planishing roll of described finishing rolling mill (6) and the planishing roll (7); Be provided with oval breaking down hole (14) between shaping roll of described blooming mill (10) and the shaping roll (11).
5. by the described both sides of claim 3 rib cold rolled reinforcing bar tandem mill, it is characterized in that: a pair of planishing roll (6) of described finishing rolling mill, (7) are edging roll, are provided with the finish to gauge hole that forms both sides rib cold rolled reinforcing bar between its a pair of planishing roll (6), (7); The a pair of shaping roll (10) of described blooming mill, (11) are horizontal roll, are provided with oval breaking down hole between its a pair of shaping roll (10), (11).
6. by the described both sides of claim 4 rib cold rolled reinforcing bar tandem mill, it is characterized in that: between blooming mill and finishing rolling mill, be provided with guider (13).
7. by the described both sides of claim 5 rib cold rolled reinforcing bar tandem mill, it is characterized in that: between blooming mill and finishing rolling mill, be provided with guider (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201248230U CN201091877Y (en) | 2007-07-26 | 2007-07-26 | Two-edge-rib cold rolling steel bar continuous rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201248230U CN201091877Y (en) | 2007-07-26 | 2007-07-26 | Two-edge-rib cold rolling steel bar continuous rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201091877Y true CN201091877Y (en) | 2008-07-30 |
Family
ID=39899836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201248230U Expired - Fee Related CN201091877Y (en) | 2007-07-26 | 2007-07-26 | Two-edge-rib cold rolling steel bar continuous rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201091877Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284862A (en) * | 2011-05-19 | 2011-12-21 | 建科机械（天津）股份有限公司 | Production device of cold-rolling ribbed steel bars |
| CN102814322A (en) * | 2012-07-18 | 2012-12-12 | 重庆亨尔通冶金新技术股份有限公司 | Roughing mill used for processing reinforcing steel bars |
| 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
- 2007-07-26 CN CNU2007201248230U patent/CN201091877Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284862A (en) * | 2011-05-19 | 2011-12-21 | 建科机械（天津）股份有限公司 | Production device of cold-rolling ribbed steel bars |
| CN102284862B (en) * | 2011-05-19 | 2013-01-02 | 建科机械（天津）股份有限公司 | Production device of cold-rolling ribbed steel bars |
| CN102814322A (en) * | 2012-07-18 | 2012-12-12 | 重庆亨尔通冶金新技术股份有限公司 | Roughing mill used for processing reinforcing steel bars |
| CN102814322B (en) * | 2012-07-18 | 2015-11-25 | 重庆亨尔通冶金新技术股份有限公司 | A kind of roughing mill of steel bar meter |
| 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 |