CN102538449B - Heating furnace - Google Patents
Heating furnace Download PDFInfo
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- CN102538449B CN102538449B CN2012100044547A CN201210004454A CN102538449B CN 102538449 B CN102538449 B CN 102538449B CN 2012100044547 A CN2012100044547 A CN 2012100044547A CN 201210004454 A CN201210004454 A CN 201210004454A CN 102538449 B CN102538449 B CN 102538449B
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Abstract
The invention relates to a heating furnace, which comprises a framework. A heating chamber is arranged on the framework, a feeding device and a conveying device are disposed on the framework, the conveying device is used for conveying a workpiece to be processed into the heating chamber, a discharge outlet of the feeding device is communicated with the conveying device, the conveying device is communicated with the heating chamber, and a discharge outlet is disposed at the tail of the heating chamber. Special auxiliary equipment is configured for the heating chamber, the workpiece to be processed is automatically fed to the conveying device by the feeding device, the workpiece is conveyed into the heating chamber to be heated by the conveying device, and is discharged from the discharge outlet after being heated, automation degree of an integral heating process is high, labor intensity of workers is greatly reduced, heating efficiency of the workpiece is greatly improved, and the heating furnace is suitable for batch production and is favorable for lowering production cost.
Description
Technical field
The present invention relates to Equipment for Heating Processing, specifically a kind of heating furnace that forging or foundry goods etc. is heat-treated.
Background technology
The red technique (being actually a kind of hot extrusion technique) of rushing is in the haberdashery and hardware industrial production at present, be widely used, as the various valves in the pipeline handware with the copper red punching, pipe connecting piece, nut etc.,, with its quality-advantage, substituted the product of always with die casting or casting, producing in the past.Need first workpiece to be heated, so the pot arch that much is used for to these workpiece heating is arranged on the market before workpiece being carried out red punching operation.But the process equipment on present market, as intermediate frequency furnace, it has the large defect of power consumption, more than every 100KW, perhaps present maximum native stove of use, right native stove pollutes large, and heating effect is low, is unfavorable for the production scale of enterprise, in addition, in the prior art, when some smallclothes are heated, all manually be put into workpiece in heating furnace one by one or once a plurality of workpiece be put in heating furnace and heat together, workman's labour intensity is larger, production cost is higher, and automaticity is low, is unsuitable for the batch production of product.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of and is conducive to improve heat treatment of workpieces efficiency, reduces labor strength, reduces production costs, and automaticity is high, is suitable for workpiece is carried out the heating furnace of heating in batches.
For solving the problems of the technologies described above, technical scheme provided by the invention is: a kind of heating furnace, it comprises frame, described frame is provided with heating clamber, frame is provided with adding material device and is used for workpiece to be processed is delivered to conveyer in heating clamber, the discharging opening of adding material device is communicated with conveyer, and conveyer is communicated with heating clamber, and the afterbody of heating clamber is provided with discharging opening.
After adopting said structure, the present invention has following advantage: for heating clamber has configured special-purpose auxiliary equipment, automatically on the conveyer that workpiece to be processed is added by adding material device, by conveyer, workpiece is transported in heating clamber and heats, after heating is completed, workpiece is sent from discharging opening, whole heating process automaticity is high, greatly reduced workman's labour intensity, significantly improved the efficiency of heating surface of workpiece, be suitable for large batch of production, be conducive to reduce production costs.
Better, described conveyer comprises transfer passage, feeding distribution mechanism, heating track and delivery device, transfer passage is used for receiving the workpiece to be processed of adding material device, the end that feeding distribution mechanism is positioned at transfer passage is pushed to workpiece on heating track, the side joint that heating track the is positioned at feeding distribution mechanism part of knocking off, the front end of heating track extends in heating clamber until discharging opening place, and delivery device is positioned at the end of heating track.transfer passage is used for receiving the workpiece that adding material device is sent here, and workpiece is delivered to heating track, and the effect of powder mechanism is neat being arranged on heating track of workpiece that transfer passage is sent here, avoid workpiece to pile up on heating track, make in good order being aligned on heating track of workpiece, after the band workpiece is transported on heating track, by delivery device, it is pushed in heating clamber, after the heating of band workpiece is completed, still have delivery device to be responsible for its discharging opening from heating clamber is released, so far can complete that cooperation between each step in the whole process of heating of workpiece is smooth and easy and structural design is ingenious, rationally.
Concrete, described feeding distribution mechanism comprises sub-material platform, the cutting plate that docks with transfer passage and determines flitch, and the cutting plate sliding fit is arranged on the sub-material platform, determines flitch and is positioned at the dead ahead of transfer passage and is fixedly mounted on the sub-material platform.Distributing structure heats the interpolation speed of completing workpiece in required time control heating track according to workpiece.
Concrete, described heating track is two grooves and a side that is arranged in parallel in feeding distribution mechanism, article two, pushing block of each sliding fit in heating track, the upper surface of pushing block is plane and parallel with the upper port of groove, each is connected each pushing block with a propelling movement cylinder, and two push cylinders and drive the past complex Alternating ejection in heating track separately of two pushing blocks.Adopt two-orbit can further improve the efficiency of heating surface, certainly, the quantity of track also can be according to the actual requirements and other factors increase and decrease.
Better, described transfer passage also is provided with the workpiece screening plant.The workpiece that is added on transfer passage by adding material device is all in disorder usually, for making subsequent step, can carry out smoothly, needs in disorder workpiece is rejected, and is conducive to like this workpiece transition between each operation smoothly in whole course of conveying.
Concrete, described workpiece screening plant comprises support arm, support, screening roller bearing, motor, the screening roller bearing is provided with many fins as blade, support is through vertically screw mandrel governor motion and support arm sliding fit also can move up and down, motor is arranged on support and can moves left and right through the cross lead screw governor motion, free to rotate being arranged on support arm of screening roller bearing, the screening roller bearing is connected with motor through driving-belt.The principle of screening plant is the rotation by the screening roller bearing, fin on it can be wiped the workpiece of not arranging in order off, and the effect of governor motion wherein is the position according to the size adjusting screening roller bearing of different workpieces, reached and in disorder workpiece can have been wiped off, can avoid again wiping off putting neat workpiece.
Better, the lowering or hoisting gear that described adding material device comprises hopper and docks the reception workpiece with the discharging opening of hopper, this lowering or hoisting gear rise and are communicated with transfer passage by rebound; The bottom of described hopper also is provided with the ejection cylinder that drives the hopper lifting.Realize the automatic interpolation of workpiece to be processed by lowering or hoisting gear, both time saving and energy saving, can guarantee the continuity of filling again, and hopper can move up and down also, due to hopper, make when the normal operation and need certain altitude, therefore,, when the workpiece in hopper is transferred when being over, by cylinder, hopper is put into lower and feeds in raw material, after waiting in hopper and again filling it up with workpiece, by cylinder, the hopper ejection is risen again, comparatively laborsaving to the feed supplement of hopper.
Concrete, described lowering or hoisting gear comprises lift cylinder, at least one scraping wings and scraping wings guide housing; Scraping wings is fixedly connected with the piston rod free end on lift cylinder, and the backboard of scraping wings and scraping wings guide housing is close to and with the both sides of scraping wings guide housing, is slidably matched.Scraping wings rises and rises with workpiece from the bottom of hopper, this kind mode is conducive to some in disorder workpiece and is shed in hopper in the process that rises, improve the regularity of workpiece in adding transfer passage to, and, because the workpiece heating needs the regular hour, therefore do not need to continue filling, the interruption lifting by scraping wings can meet the lasting conveying of transfer passage to workpiece.
Better, described scraping wings has three, three scraping wings in the vertical directions are stepped from low to high is close to arrangement, also be provided with a fixed head between every two adjacent scraping wings, fixed head is fixedly connected with the scraping wings guide housing, and every scraping wings all is fixedly connected with the piston rod free end on lift cylinder; The upper surface of scraping wings and the upper surface of fixed head form the inclined-plane to the internal fixation plate lopsidedness.According to actual conditions, three ladders of three scraping wings formation straggly, the temperature gap that adds that takes full advantage of workpiece sorts to workpiece, workpiece will be through the conversion between three ladders before in being transported to transfer passage, so just substantially can guarantee to be transported to finally the interior workpiece of transfer passage and arrange in order, regularity is better.
Description of drawings
Fig. 1 is the structural representation of heating furnace of the present invention;
Fig. 2 is the structural representation of another angle of heating furnace of the present invention;
Fig. 3 is partial structurtes schematic diagram in heating furnace of the present invention;
Fig. 4 is the partial structurtes schematic diagram of another angle in heating furnace of the present invention;
Fig. 5 is the structural representation of screening plant in heating furnace of the present invention;
Fig. 6 is the structural representation of another angle of screening plant in heating furnace of the present invention;
Fig. 7 is the structural representation of screening roller bearing in heating furnace of the present invention;
Fig. 8 is the structural scheme of mechanism of heating furnace lowering or hoisting gear of the present invention;
Fig. 9 is the structural scheme of mechanism of another angle of heating furnace lowering or hoisting gear of the present invention;
Figure 10 is the structural representation of hopper in heating furnace of the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
As accompanying drawing 1, shown in Figure 2, a kind of heating furnace, it comprises frame 1, described frame 1 is provided with heating clamber 2.
In the present invention, frame 1 is provided with adding material device and is used for workpiece to be processed is delivered to the interior conveyer of heating clamber 2, and the discharging opening of adding material device is communicated with conveyer, and conveyer is communicated with heating clamber 2, and the afterbody of heating clamber 2 is provided with discharging opening 3.Job step is, first by adding material device, workpiece to be processed added in conveyer, then by conveyer, workpiece is transported in heating clamber 2 and heats, and after heating is completed, workpiece sent from the discharging opening 3 of heating clamber 2.
The concrete structure of above-mentioned part is as follows:
Conveyer comprises transfer passage 4, feeding distribution mechanism 5, heating track 6 and delivery device 7, transfer passage 4 is used for receiving the workpiece to be processed of adding material device, the end that feeding distribution mechanism 5 is positioned at transfer passage 4 is pushed to workpiece on heating track 6, the side joint that heating track 6 is positioned at feeding distribution mechanism 5 part of knocking off, the front end of heating track 6 extends in heating clamber 2 until discharging opening 3 places, and delivery device 7 is positioned at the end of heating track 6.
As shown in Figure 3, Figure 4, wherein, feeding distribution mechanism 5 comprises sub-material platform 5.1, the cutting plate 5.2 that docks with transfer passage 4 and determines flitch 5.3, cutting plate 5.2 drives sliding fit by sub-material cylinder 5.5 and is arranged on sub-material platform 5.1, determines flitch 5.3 and is positioned at the dead ahead of transfer passage 4 and is fixedly mounted on sub-material platform 5.1.Workpiece is transported on sub-material platform 5.1 when transfer passage 4, at first a workpiece foremost arrives sub-material platform 5.1 and from the interior disengaging of transfer passage 4, determine flitch 5.3 and prop up the front end of unit one this moment, it is firmly fixed, then, cutting plate 5.2 reaches, raised line on it just can be shifted this unit one onto in heating track 6, and, this raised line 5.4 also plays the effect of blocking second workpiece, after treating that cutting plate 5.2 returns, second workpiece just is transported on the sub-material platform at random, repeats above-mentioned action.
After treating that workpiece is shifted onto in heating track 6 by cutting plate 5.2, be responsible for it is sent in heating clamber 2 by delivery device 7, wherein, delivery device 7 comprises pushing block 7.1 and pushes cylinder 7.2, pushing block 7.1 sliding fits are in heating track 6, and pushing block 7.1 is connected with the push rod that pushes cylinder 7.2.Workpiece alternately is pulled in heating track 6, pushing cylinder 7.2 can progressively send into workpiece in heating clamber 2 toward the complex Alternating ejection, the mode of replace like this, progressively sending into both had been conducive to neat the pushing in heating track 2 of workpiece, was conducive to also guarantee that workpiece has enough time of staying to realize that heating fully in heating clamber 2.
for improving the efficiency of heating surface of workpiece, heating track 6 can have many, in this example take two as example, heating track 6 is set to two V-type grooves and is arranged in parallel in a side of feeding distribution mechanism 5, like this, just need pushing block 7.1 of each sliding fit in two heating tracks 6, it is V-structure that pushing block 7.1 also needs, the upper surface of pushing block 7.1 will be plane and parallel with upper port and the sub-material platform 5.1 of V-type groove, each pushing block 7.1 respectively is connected with a propelling movement cylinder 7.2, two push cylinder 7.2 and drive two pushing blocks 7.1 in the interior past complex Alternating ejection of heating track 6 separately.because each cutting plate 5.2 can only push a workpiece, at every turn can only be toward pusher in a V-type groove, therefore, at cutting plate 5.2 toward in one of them V-type groove during pusher, the position that will push away before pushing block 7.2 in another adjacent V-type groove will be in, block the V-type groove, force workpiece can only fall in another V-type groove, and the push pedal 7.2 upper surfaces purpose parallel with the V-type groove is, when pushing workpiece in the past V-type groove in the outside (the V-type groove of more close sub-material platform 5.1 is called inboard) of needs, pushing block 7.1 in inboard V-type groove just is in forward position and sub-material platform 5.1 mix proportion planes, make workpiece can cross smoothly inboard V-type groove, arrive in the V-type groove in the outside, then, push away before the pushing block 7.1 in the outside, inboard pushing block 7.1 retreats, complete like this inboard and two, outside V-type groove and replaced filling.
Be not proper alignment fully in order because adding material device is transported to workpiece in transfer passage 4, workpiece that need to those are in disorder is rejected, and therefore, transfer passage 4 also is provided with workpiece screening plant 8.
as Fig. 5, Fig. 6, Fig. 7, concrete, workpiece screening plant 8 comprises support arm 8.1, support 8.2, screening roller bearing 8.3, motor 8.4, screening roller bearing 8.3 is provided with many fins 8.5 as blade, free to rotate being arranged on support arm 8.1 of screening roller bearing 8.3, principle is, utilize the rotation of screening roller bearing 8.3, fin 8.5 on it also and then rotates, take cylindrical workpiece as example, should the lay flat on one's back arrangement of workpiece on transfer passage 4, just belong in disorder workpiece when having workpiece to erect, the putting position of in disorder workpiece with and shared space just different from all the other neat workpiece, according to this, the position of adjusting screening roller bearing 8.3 makes the fin 8.5 that rotates it on just be in soon the position that contacts with neat workpiece, like this, in disorder workpiece is when being delivered to screening roller bearing 8.3, will be encountered by fin 8.5 and then it is released transfer passage 4, therefore, here just need to separately establish the passage that connects material, be used for making disallowable in disorder workpiece to fall in hopper.For realizing the adjustment to screening roller bearing 8.3, support 8.2 is through vertically screw mandrel governor motion and support arm 8.1 sliding fits also can move up and down, be that vertical screw mandrel 8.6 vertically is arranged on support 8.2, support arm 8.1 is provided with nut, realizes the up-down adjustment of support arm 8.1 by vertical screw mandrel 8.6 and coordinating of nut; Motor 8.4 is arranged on support 8.2 and can moves left and right through the cross lead screw governor motion, be also to be provided with cross lead screw 8.7 and nut between the base of motor 8.4 and support 8.2, move by cross lead screw 8.7 drive motors 8.4, the principle of the screw mandrel governor motion that relates to here and structure are all comparatively simple, belong to conventional design, no longer do too much description.Finally, screening roller bearing 8.3 is connected with motor 8.4 through the driving-belt (not shown), and support arm 8.1 is arranged on frame 1 and gets final product.
The lowering or hoisting gear 10 that adding material device comprises hopper 9 and docks the reception workpiece with the discharging opening of hopper 9, this lowering or hoisting gear 10 rises and is communicated with transfer passage 4 by rebound 11; As shown in figure 10, for ease of hopper 9 is carried out feed supplement, also be provided with the ejection cylinder 12 that drives hopper 9 liftings in the bottom of hopper 9, ejection cylinder 12 is 4, be separately positioned on four corners of hopper 9, the free end of four ejection cylinder 12 piston rods is fixedly connected with the lower surface of hopper 9 respectively.Workpiece automatic sliding in hopper 9 drops down onto on lowering or hoisting gear 10, and rebound 11, toward the lopsidedness certain angle of transfer passage 4, is convenient to the landing of workpiece, by lowering or hoisting gear 10, workpiece is boosted.As shown in Figure 8, Figure 9, concrete, lowering or hoisting gear 10 comprises lift cylinder 10.1, at least one scraping wings 10.2 and scraping wings guide housing 10.3; Scraping wings 10.2 is fixedly connected with the piston rod free end on lift cylinder 10.1, and scraping wings 10.2 is close to and with the both sides of scraping wings guide housing 10.3, is slidably matched with the backboard of scraping wings guide housing 10.3.
As preferred version, described scraping wings 10.2 has three, three scraping wings 10.2 in the vertical directions are stepped from low to high is close to arrangement, also be provided with a fixed head 10.4 between every two adjacent scraping wings 10.2, fixed head 10.4 is fixedly connected with scraping wings guide housing 10.3, and every scraping wings 10.2 all is fixedly connected with the piston rod free end on lift cylinder 10.1; The upper surface of the upper surface of scraping wings 10.2 and fixed head 10.4 forms the inclined-plane to internal fixation plate 10.4 lopsidedness.
the automatic pushing mechanism that the present invention relates to is when initial conditions, first scraping wings (highly minimum scraping wings) is in extreme lower position, ramp structure is taked in the bottom of the hopper 9 in this example, workpiece can slide toward a direction automatically, a side at hopper 9 arranges breach, like this, pushing away first flitch just can smoothly dock with the inclined-plane of hopper 9, this moment, hopper 9 interior workpiece were rolled on first scraping wings, then first scraping wings upwards rises to the position of with first fixed head, docking under the drive of lift cylinder, the workpiece that first scraping wings will be located thereon this moment raises, and roll to first fixed head.next lift cylinder is retracted, first scraping wings got back to the position of with the inclined-plane of hopper 9, smoothly docking downwards, new workpiece continues to be rolled on first scraping wings, being positioned at simultaneously first workpiece on fixed head continues to roll to second scraping wings (lifting of each scraping wings is synchronous), when lift cylinder boosts scraping wings again, second scraping wings just can be shifted the workpiece on first fixed head on second fixed head onto, reciprocal thus, the 3rd scraping wings just can boost workpiece to rebound so that landing to transfer passage 4, thereby complete smoothly feeding process.
For realizing automatically controlling hopper 9 feed supplements rise height afterwards, can also be provided for detecting hopper 9 and whether reach the sensor of setting height, sensor is electrically connected to the control system of ejection cylinder 12, and sensor 10 adopts travel switches.During concrete enforcement, travel switch can be arranged on frame 1, and the test side of travel switch is positioned at the maximum height place that hopper 9 can rise to.
Claims (8)
1. heating furnace, it comprises frame (1), described frame (1) is provided with heating clamber (2), it is characterized in that: frame (1) is provided with adding material device and is used for workpiece to be processed is delivered to the interior conveyer of heating clamber (2), the discharging opening of adding material device is communicated with conveyer, conveyer is communicated with heating clamber (2), and the afterbody of heating clamber (2) is provided with discharging opening (3); The lowering or hoisting gear (10) that described adding material device comprises hopper (9) and docks the reception workpiece with the discharging opening of hopper (9), this lowering or hoisting gear (10) rise and are communicated with transfer passage (4) by rebound (11); The bottom of described hopper (9) also is provided with the ejection cylinder (12) that drives hopper (9) lifting; Described conveyer comprises transfer passage (4), feeding distribution mechanism (5), heating track (6) and delivery device (7), transfer passage (4) is used for receiving the workpiece to be processed of adding material device, the end that feeding distribution mechanism (5) is positioned at transfer passage (4) is pushed to workpiece on heating track (6), the side joint that heating track (6) is positioned at feeding distribution mechanism (5) part of knocking off, it is interior until discharging opening (3) is located that the front end of heating track (6) extends to heating clamber (2), and delivery device (7) is positioned at the end of heating track (6).
2. heating furnace according to claim 1, it is characterized in that: described feeding distribution mechanism (5) comprises sub-material platform (5.1), the cutting plate (5.2) that docks with transfer passage (4) and determines flitch (5.3), cutting plate (5.2) sliding fit is arranged on sub-material platform (5.1), determines flitch (5.3) and is positioned at the dead ahead of transfer passage (4) and is fixedly mounted on sub-material platform (5.1).
3. heating furnace according to claim 1, it is characterized in that: described delivery device (7) comprises pushing block (7.1) and pushes cylinder (7.2), pushing block (7.1) sliding fit is in heating track (6), and pushing block (7.1) is connected with the push rod that pushes cylinder (7.2).
4. heating furnace according to claim 3, it is characterized in that: described heating track (6) is two grooves and a side that is arranged in parallel in feeding distribution mechanism (5), article two, a pushing block of each sliding fit (7.1) in heating track (6), the upper surface of pushing block (7.1) is plane and parallel with the upper port of groove, each is connected each pushing block (7.1) with a propelling movement cylinder (7.2), and two push cylinders (7.2) and drive two pushing blocks (7.1) past complex Alternating ejection in heating track (6) separately.
5. heating furnace according to claim 1, it is characterized in that: described transfer passage (4) also is provided with workpiece screening plant (8).
6. heating furnace according to claim 5, it is characterized in that: described workpiece screening plant (8) comprises support arm (8.1), support (8.2), screening roller bearing (8.3), motor (8.4), screening roller bearing (8.3) is provided with many fins (8.5) as blade, support (8.2) is through vertically screw mandrel governor motion and support arm (8.1) sliding fit also can move up and down, motor (8.4) is arranged on support (8.2) upward and can moves left and right through the cross lead screw governor motion, free to rotate being arranged on support arm (8.1) of screening roller bearing (8.3), screening roller bearing (8.3) is connected with motor (8.4) through driving-belt.
7. heating furnace according to claim 1, it is characterized in that: described lowering or hoisting gear (10) comprises lift cylinder (10.1), at least one scraping wings (10.2) and scraping wings guide housing (10.3); Scraping wings (10.2) is fixedly connected with the piston rod free end on lift cylinder (10.1), and scraping wings (10.2) is close to and with the both sides of scraping wings guide housing (10.3), is slidably matched with the backboard of scraping wings guide housing (10.3).
8. heating furnace according to claim 7, it is characterized in that: described scraping wings (10.2) has three, three scraping wings (10.2) in the vertical direction is stepped from low to high is close to arrangement, also be provided with a fixed head (10.4) between every two adjacent scraping wings (10.2), fixed head (10.4) is fixedly connected with scraping wings guide housing (10.3), and every scraping wings (10.2) all is fixedly connected with the piston rod free end on lift cylinder (10.1); The upper surface of the upper surface of scraping wings (10.2) and fixed head (10.4) forms the inclined-plane to internal fixation plate (10.4) lopsidedness.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100044547A CN102538449B (en) | 2012-01-09 | 2012-01-09 | Heating furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100044547A CN102538449B (en) | 2012-01-09 | 2012-01-09 | Heating furnace |
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| CN102538449A CN102538449A (en) | 2012-07-04 |
| CN102538449B true CN102538449B (en) | 2013-11-20 |
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| CN2012100044547A Expired - Fee Related CN102538449B (en) | 2012-01-09 | 2012-01-09 | Heating furnace |
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| CN102814263B (en) * | 2012-08-31 | 2015-04-22 | 天津博信汽车零部件有限公司 | Heating box for cylindrical solid sols |
| CN103192019B (en) * | 2013-04-23 | 2015-09-30 | 台州英达机械科技有限公司 | A kind of feed arrangement of heating furnace |
| CN103436666A (en) * | 2013-06-17 | 2013-12-11 | 苏州新凌电炉有限公司 | Material returning apparatus |
| CN104372154A (en) * | 2014-11-19 | 2015-02-25 | 长沙成进汽车配件有限公司 | Heat-treatment device for automobile bellow inner sleeve |
| CN105039673A (en) * | 2015-06-30 | 2015-11-11 | 浙江德清众鑫盛五金弹簧有限公司 | Spring tempering and receiving device |
| CN105217290B (en) * | 2015-09-30 | 2018-01-02 | 河南科技大学 | A kind of multistation divides away from formula bar conveying device automatically |
| CN105200212A (en) * | 2015-10-20 | 2015-12-30 | 江苏邦泰炉业有限公司 | Continuous and split type gas heating furnace for reinforcing steel bars |
| CN107537960A (en) * | 2016-06-27 | 2018-01-05 | 余姚速尔自动化设备有限公司 | A kind of tunnel type hot forging all-in-one |
| CN106144514A (en) * | 2016-07-27 | 2016-11-23 | 重庆秋田齿轮有限责任公司 | A kind of bar transmission system |
| CN107058709B (en) * | 2017-05-10 | 2018-09-14 | 东莞市尊立自动化科技有限公司 | A kind of automatic quenching machine |
| CN108120301A (en) * | 2018-02-05 | 2018-06-05 | 中国重型机械研究院股份公司 | A kind of new on-line heating guider |
| CN110017606B (en) * | 2019-03-18 | 2024-01-19 | 无锡研中科技有限公司 | Lifting device of hot blast stove |
| CN111591722A (en) * | 2020-05-14 | 2020-08-28 | 玉环双群机械有限公司 | Double-track red punching discharging device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS61242963A (en) * | 1985-04-18 | 1986-10-29 | 三井造船株式会社 | Ceramic member and manufacture |
| JP4058147B2 (en) * | 1997-11-11 | 2008-03-05 | 中外炉工業株式会社 | Graphite material purification furnace |
| JP4482923B2 (en) * | 2003-11-11 | 2010-06-16 | 株式会社Ｉｈｉ | Continuous electric heating furnace |
| CN201463589U (en) * | 2009-06-29 | 2010-05-12 | 昆明理工大学 | Linear electrolytic zinc plate automatic charger |
| CN101718498B (en) * | 2009-12-26 | 2012-10-10 | 江阴德玛斯特钻具有限公司 | Propelling unit for joint heating furnace |
| CN202393207U (en) * | 2012-01-09 | 2012-08-22 | 宁波市鄞州圣安电气设备有限公司 | Heating furnace |
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