CN202506681U - Electricity-saving and powder-saving rebar cold stretcher - Google Patents
Electricity-saving and powder-saving rebar cold stretcher Download PDFInfo
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- CN202506681U CN202506681U CN2012200458251U CN201220045825U CN202506681U CN 202506681 U CN202506681 U CN 202506681U CN 2012200458251 U CN2012200458251 U CN 2012200458251U CN 201220045825 U CN201220045825 U CN 201220045825U CN 202506681 U CN202506681 U CN 202506681U
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- 238000005452 bending Methods 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 60
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 230000005611 electricity Effects 0.000 claims description 23
- 239000000843 powder Substances 0.000 claims description 21
- 230000008676 import Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 238000005097 cold rolling Methods 0.000 abstract description 3
- 238000004049 embossing Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract 13
- 241001289460 Muehlenbeckia complexa Species 0.000 abstract 1
- 238000010622 cold drawing Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 238000005491 wire drawing Methods 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 10
- 239000000314 lubricant Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model discloses an electricity-saving and powder-saving rebar cold stretcher which is mainly used for fine-drawing of rebar in iron nail and iron wire plants, rebar cold-drawing in building engineering to improve yield strength and fine-drawing of rebar before embossing by matching with a cold-rolling ribbed machine and can be used for fine-drawing of other metal wires. The electricity-saving and powder-saving rebar cold stretcher is characterized by being provided with a machine frame 17, wherein a horn-shaped rebar inlet 22 is arranged on the machine frame. A bearing is installed between a resistance wheel 2 and a bending wheel 6, a large-bolt mandrel is installed in an inner hole of the bearing for installing the bearing on the machine frame, a front stretching winding drum 7 and a rear stretching winding drum 3 are installed on a front stretching winding drum shaft 21 and a rear stretching winding drum shaft 26 through keys, the others ends of the rear stretching winding drum shaft and the front stretching winding drum shaft are installed on a speed-limiting belt wheel 4 and a speed-limiting belt wheel 8 through keys, a speed-limiting V-belt 18 is arranged between the two speed-limiting belt wheels, and a rear secondary stretching winding drum 28 is installed on the rear secondary stretching winding drum shaft 26 through keys. The other end of the rear secondary stretching winding drum shaft and the other end of the front stretching winding drum shaft 21 are installed on a secondary speed-limiting belt wheel 38 and a secondary speed-limiting belt wheel 34 through keys, and a secondary speed-limiting V-belt 16 is arranged between the two secondary speed-limiting belt wheels. The rear secondary stretching winding drum shaft 26 is installed on the machine frame 17 through the bearing, a bearing base and bolts. Winding drum gears 27 are arranged on the working surfaces of the stretching winding drums.
Description
Technical field
The utility model relates to a kind of reinforcing bar, wire cold stretch, Wire Drawing equipment.Be mainly used in iron nail, the reinforcing bar drawing-down of iron wire factory, the architectural engineering steel bar cold-drawn improves yield strength, the preceding drawing-down reinforcing bar of supporting cold-rolled ribbed machine embossing, also can be used for other wire drawing-down.
Background technology
Existing nail Silk Mill wire drawing machine generally all adopts wire drawing die, drawing block that wire is pulled out thin, this processing method to exist power consumption many, expend wire drawing die, expend the defective of more powdered lubricant.
Existing steel bar cold rolling machine with ribbing generally is to roll reinforcing bar carefully earlier, the rib that rerolls, and it is many to roll the fine steel rib power consumption, and roll wear is fast, and finished product reinforcing bar percentage elongation is low, and three rib milling trains will expend powdered lubricant.
Existing many wheel reinforcing bar elongators are color to carry out cold stretch with a plurality of damping wheels and light face stretching bobbin to reinforcing bar, power consumption a lot, also will expend powdered lubricant, reinforcement installation bothers.
Summary of the invention
The purpose of the utility model is the deficiency that exists to prior art and provide a kind of " laborsaving battery saving arrangement " arranged can economize on electricity, and the saving powdered lubricant is without the economize on electricity of wire drawing die, save the powder steel bar cold-drawn and stretch machine.
The technical scheme that the utility model adopts is:
Be provided with frame, frame is provided with: the import of trumpet type reinforcing bar, resistance wheel, after-drawing reel, bending wheel, preceding stretching bobbin.After-drawing spool shaft, the preceding stretching bobbin axle other end are provided with the speed limit belt wheel, are provided with speed limit V-belt (speed limit belt wheel, the also available sprocket wheel in speed limit V-belt, chain, or gear replacement) between the two speed limit belt wheels.
Bearing is equipped with in resistance wheel, bending wheel, centre, brearing bore is installed on the frame with the king-bolt mandrel.Before stretching bobbin, after-drawing reel, be installed on the forward and backward stretching bobbin axle with key.The after-drawing spool shaft other end, preceding stretching bobbin axle (also being the output shaft of the reductor) other end are equipped with the speed limit belt wheel with key, are provided with speed limit V-belt (speed limit belt wheel, the also available sprocket wheel in speed limit V-belt, chain, or gear replacement) between the two speed limit belt wheels.The stretching bobbin axle is installed on the frame with bearing and bearing block, bolt.If the diameter of forward and backward stretching bobbin is identical, the joint of speed limit belt wheel 4 so
It is big that 8 pitch diameter just should be taken turns than limited speed belt in the footpath.Under the effect of speed limit V-belt, the peripheral velocity of after-drawing reel is always slow than the peripheral velocity of preceding stretching bobbin like this, slow hundred parts several, and reinforcing bar just is elongated hundred parts several.
Frame, resistance wheel, after-drawing reel, bending wheel, preceding stretching bobbin, after-drawing spool shaft, preceding stretching bobbin axle (or output shaft of reductor), speed limit belt wheel, speed limit V-belt (speed limit belt wheel; The also available sprocket wheel in speed limit V-belt, chain; Or gear replaces), wait and just form one unpowered " the laborsaving battery saving arrangement of steel bar stretching ".This device after-drawing reel, preceding stretching bobbin working face are that light face, reinforcing bar must be in mandrel surface around many circles, add to load onto reductor, motor and just become an economize on electricity steel bar cold-drawn and stretch machine.Can be used to stretch than the hard steel muscle, like screw-thread steel.If be used for stretching than the mild steel muscle, just must install lubricated powder box additional and add powdered lubricant, stretching bobbin is row's silk smoothly.
Be provided with back secondary drawing reel, preceding secondary stretching bobbin in order to save powdered lubricant, frame, whole four stretching bobbin working surfaces are provided with the reel tooth, to increase frictional force, guarantee that reinforcing bar and stretching bobbin are non-slip.The height of reel tooth body has multiple, as to load onto differing heights reel tooth, just can obtain different stretching bobbin working face diameters, just can obtain different steel bar stretching rates, with different draw speeds.For further reduce the required resistance of resistance wheel, frame is provided with the after-drawing rolling wheel.Reductor, motor.Pull out wheels.
The back secondary drawing spool shaft other end, the preceding stretching bobbin axle other end are equipped with secondary speed limit belt wheel with key, are provided with secondary speed limit V-belt (secondary speed limit belt wheel, the also available sprocket wheel in speed limit V-belt, chain) between the two limit secondary speed belt wheels.Back secondary drawing spool shaft is installed on the frame with bearing and bearing block, bolt.Before on the speed reducer output shaft that is installed in key of secondary stretching bobbin.Be provided with tape handler between the secondary drawing spool shaft behind the after-drawing rolling wheel axle.
Frame, resistance wheel, after-drawing reel, bending wheel, preceding stretching bobbin, after-drawing spool shaft, preceding stretching bobbin axle, speed limit belt wheel, speed limit V-belt (speed limit belt wheel; The also available sprocket wheel in speed limit V-belt, chain replace); Back secondary drawing reel, back secondary drawing spool shaft, secondary speed limit belt wheel; Preceding secondary stretching bobbin, secondary speed limit V-belt, reel tooth, reductor, motor.Deng being exactly that an economize on electricity, joint powder steel bar cold-drawn are stretched machine
Reinforcing bar through resistance wheel, on stretching rolling wheel, back secondary drawing reel, after-drawing reel respectively around about a circle; Through bending wheel, on preceding stretching bobbin, the preceding secondary stretching bobbin respectively around about a circle, through pulling out wheels, getting into straight drawing machine; Or straightener, or cold-rolled ribbed machine.Reinforcing bar on stretching rolling wheel, the stretching bobbin respectively around about a circle, if than lack too much once circle, reinforcing bar twines and do not live reel, will skid and reduce cold drawn rate.If than a circle Duo too much, will silk pressing and can not move.
Reinforcing bar is stretched between after-drawing reel, bending wheel, preceding stretching bobbin, drawing-down.Reinforcing bar can drive the after-drawing reel, back secondary drawing reel rotates; Driving force is through stretching bobbin axle, speed limit belt wheel, speed limit V-belt, secondary speed limit belt wheel, secondary speed limit V-belt; (or speed limit gear, speed limit sprocket wheel chain), conversely drive before stretching bobbin, this has just significantly reduced the required motor-driven power of preceding stretching bobbin.So just reach laborsaving, purpose of power saving.The drawing-down rate of reinforcing bar is more little, and power consumption is just few more.If stretch, the required pulling force of drawing-down reinforcing bar be P (pulling force just between stretching bobbin and the after-drawing reel, also be existing many wheel stretching-machine motors the pulling force that will bear); Before the required input pulling force of stretching bobbin be F (the dynamo-electric machine of the reinforcing bar drawing-down of just economizing on electricity will bear pulling force), the drawing-down rate of reinforcing bar is 25%; Do not consider the various resistances of bending and machine driving, can get according to the Mechanics Calculation theory: FP25% (1-25%): F-0.2P.Measure according to actual motion, supporting use economize on electricity reinforcing bar drawing-down machine, can make wire drawing machine power saving about 40%.Can make steel bar cold rolling machine power saving about 30% with ribbing.Economize on electricity reinforcing bar drawing-down machine than existing take turns concrete-bar drawer power saving 55% to 65%.
The effect of bending wheel is to make repeatedly bending deliquescing of reinforcing bar, increase extensibility, raising percentage elongation.The effect of resistance wheel be make reinforcing bar certain pulling force is arranged, to snarl stretching bobbin.
For make reinforcing bar twine easy for installation, without butt welding machine; Wheel grooves such as the utility model resistance wheel, after-drawing rolling wheel, bending wheel can be done wide; Let the double end reinforcing bar connect folder can be smoothly through and be equipped with the double end reinforcing bar and connect folder; Connect to press from both sides when a bundle reinforcing bar processes soon like this, with regard to available double end reinforcing bar and connect a bundle reinforcing bar down; The secondary stretching bobbin was driven down before the double end reinforcing bar connected folder and is pulled to, and drew one section, was installed in the reinforcing bar front portion and pulls out the installation of just accomplishing new a bundle reinforcing bar on the wheels again with preceding secondary stretching bobbin again.
Description of drawings
Fig. 1 is the utility model embodiment: economize on electricity, joint powder steel bar cold-drawn are stretched the structural representation front view of machine.
Fig. 2 is the structural representation vertical view of Fig. 1 embodiment.
Fig. 3 is the structural representation A-A profile of Fig. 1 embodiment.
Fig. 4 is the structural representation front view of Fig. 1 embodiment flank of tooth stretching bobbin.
Fig. 5 is the structural representation B-B profile of Fig. 4 embodiment flank of tooth stretching bobbin.
Fig. 6 is the utility model embodiment: economize on electricity, joint powder steel bar cold-drawn are stretched machine, the high-speed high-power machine, the structural representation front view.
Fig. 7 is the structural representation vertical view of Fig. 6 embodiment.
Fig. 8 is the utility model embodiment: economize on electricity, joint powder steel bar cold-drawn stretch machine, single level machine, the structural representation front view.
Fig. 9 is the structural representation vertical view of Fig. 8 embodiment.
Figure 10 is the utility model embodiment: economize on electricity, joint powder steel bar cold-drawn are stretched the structural representation front view of machine, vertical type.
Figure 11 is the structural representation E-E profile of Figure 10 embodiment.
Figure 12 is the structural representation D-D profile of Figure 10 embodiment.
Figure 13 is the utility model embodiment: economize on electricity, joint powder steel bar cold-drawn are stretched machine, are replaced the structural representation front view of existing vertical wire drawing machine wire drawing die type.
Figure 14 is the structural representation vertical view of Figure 13 embodiment.
Figure 15 is the utility model embodiment: economize on electricity, joint powder steel bar cold-drawn are stretched the structural representation front view of machine, the two-sided machine of single-stage, supporting full-automatic numerical control hoop bender.
Figure 16 is the structural representation vertical view of Figure 15 embodiment.
Figure 17 is " the laborsaving battery saving arrangement of steel bar stretching " structure diagram.
Figure 18 is Figure 17 Mechanics Calculation sketch map.
The specific embodiment
Fig. 1,2,3,4,5, shown in structure in:
Economize on electricity, joint powder steel bar cold-drawn are stretched machine:
Be provided with frame 17, frame is provided with: the import of trumpet type reinforcing bar, in the middle of 22 resistance wheels 2, the bending wheel 6 bearing is housed, brearing bore is installed on the frame with the king-bolt mandrel.Preceding stretching bobbin 7, after-drawing reel 3 usefulness keys are installed on the forward and backward stretching bobbin axle 21,25.After-drawing spool shaft 25 other ends, preceding stretching bobbin axle 21 (also being the output shaft of the reductor) other end are equipped with speed limit belt wheel 4,8 with key; Be provided with speed limit V-belt 18 (speed limit belt wheel between the two speed limit belt wheels; The also available gear sprocket wheel in speed limit V-belt, chain, or sprocket wheel, chain replace).The stretching bobbin axle is installed on the frame with bearing and bearing block 5 and bolt.If the diameter of forward and backward stretching bobbin is identical, so the pitch diameter of speed limit belt wheel 4 just should to take turns 8 pitch diameter than limited speed belt big.Under the effect of speed limit V-belt, the peripheral velocity of after-drawing reel is always slow than the peripheral velocity of preceding stretching bobbin like this, slow hundred parts several, and reinforcing bar just is elongated hundred parts several.
Be provided with back secondary drawing reel 28, preceding secondary stretching bobbin 11 in order to save powdered lubricant, frame; Whole four stretching bobbin working surfaces are provided with reel tooth 27; To increase frictional force; Make reinforcing bar on each stretching bobbin only around about a circle, guarantee reinforcing bar and stretching bobbin is non-slip, silk pressing not.The height of reel tooth 27 tooth bodies has multiple, as to load onto differing heights reel tooth, just can obtain different stretching bobbin working face diameters, just can obtain different steel bar stretching rates, with different draw speeds.For further reduce the required resistance of resistance wheel, frame is provided with after-drawing rolling wheel 14, is provided with V-belt 15 transmissions between stretching rolling wheel and the back secondary drawing reel 28.Reductor 10, motor 9.Pull out wheels 12.
Back secondary drawing reel 28 usefulness keys are installed on the back secondary drawing spool shaft 26.The back secondary drawing spool shaft other end, the preceding stretching bobbin axle other end are equipped with between secondary speed limit belt wheel 38,34, the two limit secondary speed belt wheels with key and are provided with secondary speed limit V-belt 16 (secondary speed limit belt wheel, the also available sprocket wheel in speed limit V-belt, chain replace).Back secondary drawing spool shaft is installed on the frame with bearing and bearing block 5, bolt.Before on the speed reducer output shaft that is installed in key of secondary stretching bobbin.Motor 9, reductor 10 usefulness bolts are installed on the frame 17, use belt transmission between motor, the reductor.
Reinforcing bar through resistance wheel 2, on stretching rolling wheel 14, back secondary drawing reel 28, after-drawing reel 3 respectively around about a circle; Through bending wheel 6; On preceding stretching bobbin 7, the preceding secondary stretching bobbin 11 respectively around about a circle; Process is pulled out wheels 12, is got into straight drawing machine 13, or straightener 13, or cold-rolled ribbed machine.Reinforcing bar on stretching rolling wheel, the stretching bobbin respectively around about a circle, if than lack too much once circle, reinforcing bar twines and do not live reel, will skid and reduce cold drawn rate.If than a circle Duo too much, will silk pressing and can not move.Reinforcing bar is stretched between after-drawing reel 3, bending wheel 6, preceding stretching bobbin 7, drawing-down.
For make reinforcing bar twine easy for installation, without butt welding machine; Wheel grooves such as the utility model resistance wheel 2, after-drawing rolling wheel 14, bending wheel 6 can be done wide; Let the double end reinforcing bar connect folder 1 can be smoothly through and be equipped with the double end reinforcing bar and connect folder 1; Connect to press from both sides when a bundle reinforcing bar processes soon like this, with regard to available double end reinforcing bar and connect a bundle reinforcing bar down; The secondary stretching bobbin was driven down before the double end reinforcing bar connected folder and is pulled to, and drew one section, was installed in the reinforcing bar front portion and pulls out the installation of just accomplishing new a bundle reinforcing bar on the wheels 12 again with preceding secondary stretching bobbin again.
Fig. 6,7, shown in structure in:
Economize on electricity, joint powder steel bar cold-drawn are stretched machine:
The structure of this machine and last machine are basic identical, mainly are used for the larger-diameter reinforcing bar that stretches, and high-speed stretch is supporting with existing cold-rolled ribbed machine, and bending wheel 6 increases to eight by six.Increased deflecting roller 31.
Fig. 8,9, shown in structure in:
Economize on electricity, joint powder steel bar cold-drawn are stretched machine:
This machine be single level machine, mainly be used for stretching harder reinforcing bar (like the screw steel), use up the face stretching bobbin, reinforcing bar must be in mandrel surface around many circles.If be used for stretching than the mild steel muscle, just must install lubricated powder box 30 additional and add powdered lubricant, stretching bobbin is row's silk smoothly.Pulling force is too big, with speed limit gear 18 replacement V-belts.
Be provided with frame 17, frame is provided with: the import of trumpet type reinforcing bar, resistance wheel 2 bendings are equipped with bearing in the middle of taking turns 6 deflecting rollers 31, brearing bore is installed on the frame with the king-bolt mandrel.After-drawing reel 39, preceding stretching bobbin 72, be installed on the forward and backward stretching bobbin axle 21,25 with key.Before bearing is housed on the stretching bobbin axle (also being speed reducer output shaft), after-drawing spool shaft and bearing block, bearing block are installed on the frame with bolt.Preceding stretching bobbin axle 21, after-drawing spool shaft 25 other ends are provided with speed limit gear 18 (the also available sprocket wheel chain of gear replaces) with key.Motor 9, reductor 10 usefulness bolts are installed on the frame, use belt transmission between motor, the reductor.
Figure 10,11,12, shown in structure in:
Economize on electricity, joint powder steel bar cold-drawn are stretched machine: vertical
The parts of this machine, structure and Fig. 1, shown in type basic identical, be mainly used in nail, Silk Mill's first passage drawing-down reinforcing bar.Different is: preceding secondary stretching bobbin is the light face, need set up lubricated powder box 30 and add powdered lubricant.
Figure 13,14, shown in structure in:
Economize on electricity, joint powder steel bar cold-drawn are stretched machine: crouch, stand combined type.
The parts of this machine, structure and Figure 10, shown in type basic identical, be mainly used in nail, Silk Mill's first passage drawing-down reinforcing bar.Different is: preceding secondary stretching bobbin 7 for light face and reductor be factory at the vertical wire drawing machine that moves, horizontal part is used for replacing the wire-drawing die of former vertical wire drawing machine.For shorten machine length as far as possible, resistance wheel 2 is arranged on the machine middle part.
Figure 15,16, shown in structure in:
Economize on electricity, joint powder steel bar cold-drawn are stretched machine: the single-stage double wire machine
The parts of this machine, structure and Fig. 6, shown in type basic identical, different is: manufacture two-sided machine, two reinforcing bars that can stretch simultaneously, be mainly used in supporting full-automatic numerical control stirrup bender.
The explanation of " the laborsaving battery saving arrangement of steel bar stretching ", laborsaving Theoretical Calculation:
Figure 17 is among Figure 18: reinforcing bar 20, speed limit chain 18.
The power P (pulling force of the required output of existing many wheel elongator motor just) that the stretching reinforcing bar is required, the pulling force L that the speed limit chain is suffered, the tensile force f that the utility model motor need be exported.1.25R promptly be that the steel bar cold-drawn rate is 25%.
Get according to the O1 equilibrium condition: L=P
Get according to the O2 equilibrium condition: 1.25P=1.25F+L; : 1.25F=0.25P; : F=0.2P
F is directly proportional with the steel bar cold-drawn rate.
Claims (3)
1. an economize on electricity, joint powder steel bar cold-drawn are stretched machine: it is characterized in that: be provided with frame (17); Frame is provided with: trumpet type reinforcing bar import (22); Resistance wheel (2) bending is equipped with bearing in the middle of taking turns (6), brearing bore is installed on the frame with the king-bolt mandrel; Preceding stretching bobbin (7) after-drawing reel (3) is installed on forward and backward stretching bobbin axle (21), (26) with key; The after-drawing spool shaft other end, the preceding stretching bobbin axle other end are equipped with speed limit belt wheel (4), (8) with key, are provided with speed limit V-belt (18) (speed limit belt wheel, the also available gear in speed limit V-belt between the two speed limit belt wheels; Or sprocket wheel, chain replace), the stretching bobbin axle is installed on the frame with bearing and bearing block (5), bolt.
2. stretch machine according to claim 1, described economize on electricity, joint powder steel bar cold-drawn; It is characterized in that: back secondary drawing reel (28) is installed on the back secondary drawing spool shaft (26) with key; The back secondary drawing spool shaft other end, preceding stretching bobbin axle (21) other end are equipped with secondary speed limit belt wheel (38), (34) with key; Be provided with secondary speed limit V-belt (16) between the two secondary speed limit belt wheels; Back secondary drawing spool shaft (26) is installed on the frame (17) with bearing and bearing block, bolt, and preceding secondary stretching bobbin is installed on reductor (10) output shaft with key, and motor (9), reductor (10) are installed on the frame with bolt.
3. stretch machine according to claim 1, described economize on electricity, joint powder steel bar cold-drawn, it is characterized in that: the stretching bobbin working surface is provided with reel tooth (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200458251U CN202506681U (en) | 2012-01-31 | 2012-01-31 | Electricity-saving and powder-saving rebar cold stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200458251U CN202506681U (en) | 2012-01-31 | 2012-01-31 | Electricity-saving and powder-saving rebar cold stretcher |
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| Publication Number | Publication Date |
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| CN202506681U true CN202506681U (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200458251U Expired - Fee Related CN202506681U (en) | 2012-01-31 | 2012-01-31 | Electricity-saving and powder-saving rebar cold stretcher |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234316A (en) * | 2014-07-08 | 2016-01-13 | 许福盛 | Power-saving steel bar strengthening and stretching machine |
| CN106141031A (en) * | 2015-03-27 | 2016-11-23 | 许福盛 | Economize on electricity reinforcement metal straightening, stretching-machine |
| CN110496866A (en) * | 2019-08-13 | 2019-11-26 | 安徽华科实业有限公司 | Preprocess method and device before wire cold-drawing |
| CN110631916A (en) * | 2019-11-01 | 2019-12-31 | 纪在青 | Cold rolling ribbed steel bar detection device |
-
2012
- 2012-01-31 CN CN2012200458251U patent/CN202506681U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234316A (en) * | 2014-07-08 | 2016-01-13 | 许福盛 | Power-saving steel bar strengthening and stretching machine |
| CN105234316B (en) * | 2014-07-08 | 2019-05-28 | 许福盛 | Economize on electricity reinforcement metal straightening, stretching-machine |
| CN106141031A (en) * | 2015-03-27 | 2016-11-23 | 许福盛 | Economize on electricity reinforcement metal straightening, stretching-machine |
| CN110496866A (en) * | 2019-08-13 | 2019-11-26 | 安徽华科实业有限公司 | Preprocess method and device before wire cold-drawing |
| CN110631916A (en) * | 2019-11-01 | 2019-12-31 | 纪在青 | Cold rolling ribbed steel bar detection device |
| CN110631916B (en) * | 2019-11-01 | 2022-04-08 | 山东精准产品质量检测有限公司 | Cold rolling ribbed steel bar detection device |
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| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20130131 |