CN109732070A - A kind of hot-metal bottle automatically covering/uncovering device and method easy to use - Google Patents
A kind of hot-metal bottle automatically covering/uncovering device and method easy to use Download PDFInfo
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- CN109732070A CN109732070A CN201910168578.0A CN201910168578A CN109732070A CN 109732070 A CN109732070 A CN 109732070A CN 201910168578 A CN201910168578 A CN 201910168578A CN 109732070 A CN109732070 A CN 109732070A
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Abstract
The invention discloses the hot-metal bottle automatically covering/uncovering device and methods that one kind of steel and iron industry technical field is easy to use, including transport vehicle, rail is symmetrically set at the top of the transport vehicle, fixed plate is provided with above rail described in two groups, fixing axle is evenly arranged in the mounting groove of the fixed plate bottom, the outer circumferential walls of the fixing axle are socketed with the rail wheel with rail cooperation, connecting plate is provided between fixed plate inside top described in two groups, the screw rod through two groups of fixed plates is provided with below the connecting plate, the left end of the screw rod is socketed with spur gear one, motor one is fixedly installed at the top of the fixed plate of left side, the configuration of the present invention is simple, it is easy to operate, the hot-metal bottle of covering different height can be achieved, applicability is wide, the equipment cost of factory can be saved, and the present apparatus only needs manually to carry out control switch Control does not need to participate in covering hot-metal bottle by hand, improves the safety of production.
Description
Technical field
The present invention relates to steel and iron industry technical field, specially a kind of hot-metal bottle automatically covering/uncovering device easy to use and
Method.
Background technique
There are mainly of two types for hot-metal bottle: open type hot-metal bottle and torpedo ladle (abbreviation torpedo car, torpedo hot metal mixer car).Iron
Water pot is the equipment of traditional Sheng Yun molten iron, and use is more universal.Torpedo hot metal mixer car capacity is generally 100~150t, and large-scale torpedo hot metal mixer car can
Contain 400~600t molten iron.Under certain protection condition, torpedo hot metal mixer car can be transported to molten iron in the place other than dozens of kilometres, and
And molten iron temperature reduces less, it can be energy saving.Currently, the exposed surface area of molten iron is big, thermal insulation property because of uncovered on hot-metal bottle
Difference, temperature decline reaches tens of supreme Baidu to molten iron in transit, and when empty hot-metal bottle returns, temperature is also reduced very much, in this way, not
The energy is only wasted, and because molten iron charging temperature is low, it is difficult to realize that molten iron pre-processes, unfavorable raising molten steel quality.
Such as Chinese Patent Application No. CN201410245292.5, particular content are as follows: vehicle-mounted monoblock type ladle uncovery
The lower end of device, iron backpack cover bearing pivoted arm is hingedly mounted on hot-metal car by rotating arm supporting base；Iron backpack cover and iron backpack cover Zhi Chengzhuan
The upper end of arm is articulated and connected；Hot-metal car is equipped with the pivoted arm driving hydraulic cylinder being articulated and connected with it, the work of pivoted arm driving hydraulic cylinder
Stopper rod is pivoted arm push rod, the extension end of pivoted arm push rod and the bearing pivoted arm articulated connection of iron backpack cover；Iron backpack cover bearing pivoted arm is equipped with
The piston rod of the iron backpack cover driving hydraulic cylinder being articulated and connected with it, iron backpack cover driving hydraulic cylinder is iron backpack cover push rod, and iron backpack cover pushes away
The extension end of bar and iron backpack cover are articulated and connected.The device also discloses the uncovery method of above-mentioned apparatus.Using above-mentioned technical side
Case, two sets of power executing device centralized controls cooperate, to adapt to different uncovery spaces, ensure that mechanism uncovery
Even running, easy to operate, esy to use, safe and reliable and easy to maintain, the effect for keeping the temperature rain-proof is obvious；Equipment uses the longevity
Life length.
This vehicle-mounted monoblock type ladle covering/uncovering device cooperates although two sets of power executing device centralized controls,
To adapt to different uncovery spaces, the even running of mechanism uncovery ensure that, easy to operate, esy to use, safe and reliable,
Easy to maintain, the effect for keeping the temperature rain-proof is obvious；Service life of equipment is long, but this vehicle-mounted monoblock type ladle covering/uncovering device
Cannot the ladle to different height carry out covering heat preservation, need mating various sizes of vehicle-mounted monoblock type ladle uncovery dress
It sets, increases production cost, be based on this, the present invention devises a kind of hot-metal bottle automatically covering/uncovering device easy to use, with solution
The certainly above problem.
Summary of the invention
The purpose of the present invention is to provide a kind of hot-metal bottle automatically covering/uncovering device and methods easy to use, on solving
State proposed in background technique cannot the ladle to different height carry out covering heat preservation, need mating various sizes of vehicle-mounted whole
Body formula ladle covering/uncovering device, the problem of increasing production cost.
To achieve the above object, the invention provides the following technical scheme: a kind of hot-metal bottle automatically covering/uncovering easy to use
Device, including transport vehicle are symmetrically set with rail at the top of the transport vehicle, are provided with above rail described in two groups
Fixed plate, is evenly arranged with fixing axle in the mounting groove of the fixed plate bottom, the outer circumferential walls of the fixing axle be socketed with
The rail wheel of rail cooperation is provided with connecting plate, the lower section setting of the connecting plate between fixed plate inside top described in two groups
There is the screw rod through two groups of fixed plates, the left end of the screw rod is socketed with spur gear one, and the top of the left side fixed plate is fixed
Motor one is installed, the left side output end of the motor one is socketed with the spur gear two engaged with spur gear one, the screw rod
Middle part outer circumferential walls are bolted with left hand thread block and right-handed thread block respectively, and the left hand thread block and right-handed thread block are located at two
Between group fixed plate, and left hand thread block is located on the left of right-handed thread block, is provided with fixation on the inside of fixed plate described in two groups
Block is provided with the cover board being slidably matched with fixed block below the screw rod, connection is provided at the top center of the cover board
Block, the link block are hinged with connecting rod one and connecting rod two, right side institute between left hand thread block and right-handed thread block respectively
The right side wall for stating fixed plate is fixedly installed with motor two, and the bottom output end of the motor two is socketed with bevel gear one, right side one
The right end of the group fixing axle is socketed with the bevel gear two engaged with bevel gear one, and the motor one and motor two pass through control
Switch is electrically connected with external power supply.
Further, the cover board includes the upper plate being slidably matched with two groups of fixed blocks, and the bottom of the upper plate is uniformly set
It is equipped with elastic component, the bottom of the elastic component is provided with lower plate.
Further, the outside of the motor one and motor two is provided with motor protecting cover.
Further, the screw rod and two groups of fixed plate junctions are provided with bearing.
Further, the lower plate is cylinder.
Further, device further include: environment temperature sensor and control device；
The environment temperature sensor is mounted on scene locating for the hot-metal bottle, and the environment temperature sensor and the control fill
Connection is set, the control device is connect with the control switch.
Hot-metal bottle is carried out certainly using the hot-metal bottle automatically covering/uncovering device easy to use the present invention also provides a kind of
The method of dynamic uncovery, comprising:
The control device controls motor one using control switch and motor two carries out uncovery；
The hot-metal bottle is started to work, in the hot-metal bottle course of work, described in the environment temperature sensor acquires in real time
Scene temperature locating for hot-metal bottle；
If work at present duration is higher than default second threshold less than scene Current Temperatures locating for preset first threshold value and the hot-metal bottle
Value then determines not fastening when the hot-metal bottle covers completely, and the control device utilizes control switch control motor one and motor
Two take off lid covers again again；
When hot-metal bottle needs batch turning, the control device using control switch control motor one and motor two take off lid carry out it is half-open
Formula batch turning.
Further, the first threshold is calculated by following formula:
First threshold=duration of uncapping+(duration/hot-metal bottle total working of uncapping duration) * residue operating time.
Further, the second threshold is calculated by following formula:
Heating temperature * (the total working duration of remaining operating time/hot-metal bottle) in second threshold=hot-metal bottle course of work.
Compared with prior art, the beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, it can be achieved that covering
The hot-metal bottle of different height, applicability is wide, can save the equipment cost of factory, and the present apparatus only need manually to control switch into
Row control does not need to participate in covering hot-metal bottle by hand, improves the safety of production, rolled by the cooperation of rail wheel and rail
It is dynamic, cover board can be moved to right above hot-metal bottle, lower plate can be made by the elastic component on cover board by covering hot-metal bottle convenient for operation
There is buffer function when covering hot-metal bottle, avoids cover board and hot-metal bottle rigid contact, device is caused to damage.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is covering plate structure schematic diagram of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- transport vehicle, 2- rail, 3- fixed plate, 4- fixing axle, 5- rail wheel, 6- connecting plate, 7- screw rod, 8- spur gear one, 9-
Motor one, 10- spur gear two, 11- left hand thread block, 12- right-handed thread block, 13- fixed block, 14- cover board, 141- upper plate,
142- elastic component, 143- lower plate, 15- link block, 16- connecting rod one, 17- connecting rod two, 18- motor two, 19- bevel gear one,
20- bevel gear two.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
The present invention provides a kind of a kind of hot-metal bottle automatically covering/uncovering device technique scheme easy to use: use referring to FIG. 1-2,
Convenient and fast hot-metal bottle automatically covering/uncovering device, including transport vehicle 1, the top of transport vehicle 1 are symmetrically set with rail 2, and two groups
The top of rail 2 is provided with fixed plate 3, and fixing axle 4, the circle of fixing axle 4 are evenly arranged in the mounting groove of 3 bottom of fixed plate
All outer walls are socketed with the rail wheel 5 cooperated with rail 2, are provided with connecting plate 6, connecting plate 6 between two groups of 3 inside tops of fixed plate
Lower section be provided with the screw rod 7 through two groups of fixed plates 3, the left end of screw rod 7 is socketed with spur gear 1, the top of left side fixed plate 3
Portion is fixedly installed with motor 1, and the left side output end of motor 1 is socketed with the spur gear 2 10 engaged with spur gear 1, screw rod
7 middle part outer circumferential walls are bolted with left hand thread block 11 and right-handed thread block 12, left hand thread block 11 and right-handed thread block respectively
12 are located between two groups of fixed plates 3, and left hand thread block 11 is located at 12 left side of right-handed thread block, and the inside of two groups of fixed plates 3 is equal
It is provided with fixed block 13, the lower section of screw rod 7 is provided with the cover board 14 being slidably matched with fixed block 13, at the top center of cover board 14
Be provided with link block 15, link block 15 be hinged between left hand thread block 11 and right-handed thread block 12 respectively connecting rod 1 and
Connecting rod 2 17, the right side wall of right side fixed plate 3 are fixedly installed with motor 2 18, and the bottom output end of motor 2 18 is socketed with cone
Gear 1, the right end of the one group of fixing axle 4 in right side are socketed with the bevel gear 2 20 engaged with bevel gear 1, motor 1 and electricity
Machine 2 18 is electrically connected by control switch and external power supply.
In the present embodiment, by the way that the hot-metal bottle that molten iron is housed to be placed on transport vehicle 1, motor is controlled by control switch
2 18 rotations, the bottom output end of motor 2 18 are socketed with bevel gear 1, to rotate with dynamic bevel gear 1, bevel gear one
19 engage with bevel gear 2 20, to rotate with dynamic bevel gear 2 20, so that fixing axle 4 be driven to rotate, fixing axle 4 is socketed rail
Road wheel 5, to keep device mobile, when cover board 14 is located at right above hot-metal bottle, stops motor so that rail wheel 5 be driven to rotate
2 18 rotations control motor 1 by control switch and start, and the left side output end of motor 1 is socketed with to be engaged with spur gear 1
Spur gear 2 10, thus turn spur 2 10 rotate, thus turn spur 1 rotate, the left end of screw rod 7 is socketed with directly
Gear 1, so that screw rod 7 be driven to rotate, the middle part outer circumferential walls of screw rod 7 are bolted with left hand thread block 11 and right-handed thread respectively
Block 12, to make left hand thread block 11 and the movement close to each other of right-handed thread block 12, link block 15 respectively with left hand thread block 11
Connecting rod 1 and connecting rod 2 17 are hinged between right-handed thread block 12, thus make connecting rod 1 and connecting rod 2 17 to
Lower lamina tecti 14, cover board 14 are moved down along the fixed block 13 of the left and right sides, and control switch control motor 1 stops operating,
Heat insulation effect is played to hot-metal bottle.The motor (such as R88M-G) of motor 1, motor 2 18 using market purchasing, specific structure
And circuit is not innovative point of the invention, limits and repeats herein.
Embodiment 2
Present embodiments provide a kind of hot-metal bottle automatically covering/uncovering device easy to use, on the basis of embodiment 1, cover board 14
Including the upper plate 141 being slidably matched with two groups of fixed blocks 13, is conducive to cover board 14 and stablizes decline, the bottom of upper plate 141 is uniformly set
It is equipped with elastic component 142, plays certain buffer function, cover board and hot-metal bottle rigid contact is avoided and damages device, elastic component 142
Bottom be provided with lower plate 143, for covering hot-metal bottle.
In the present embodiment, when cover board 14 is moved down along the fixed block 13 of the left and right sides, the lower plate 143 in cover board 14 is first
Hot-metal bottle open top is contacted, then elastic component 142 plays buffer function, until lower plate 143 covers hot-metal bottle.
Embodiment 3
Present embodiments provide a kind of hot-metal bottle automatically covering/uncovering device easy to use, on the basis of embodiment 1, motor one
9 and the outside of motor 2 18 be provided with motor protecting cover, for protecting motor 1 and motor 2 18.
Embodiment 4
Present embodiments provide a kind of hot-metal bottle automatically covering/uncovering device easy to use, on the basis of embodiment 1, screw rod 7
Two groups of 3 junctions of fixed plate are provided with bearing, so that the rotation of screw rod 7 is more smooth.
Embodiment 5
Present embodiments provide a kind of hot-metal bottle automatically covering/uncovering device easy to use, on the basis of embodiment 1, lower plate
143 be cylinder, is more bonded the circular open of hot-metal bottle.
Embodiment 6
Present embodiments provide a kind of hot-metal bottle automatically covering/uncovering device easy to use, on the basis of embodiment 1, the dress
It sets, comprising: environment temperature sensor and control device；
Environment temperature sensor is mounted on scene locating for the hot-metal bottle, and the environment temperature sensor and the control device connect
It connects, the control device is connect with the control switch.
Hot-metal bottle is realized by the in-site installation environment temperature sensor locating for hot-metal bottle and control device in the present embodiment
The automatic control of covering/uncovering device, environment temperature sensor and control device use the module of market purchasing, specific structure and electricity
Road is not innovative point of the invention, limits and repeats herein.
Embodiment 7
It present embodiments provides and a kind of hot-metal bottle automatically covering/uncovering device easy to use described in embodiment 6 is utilized to carry out molten iron
The method of tank automatically covering/uncovering, comprising:
Control device controls motor 1 using control switch and motor 2 18 carries out uncovery；
Hot-metal bottle is started to work, and in the hot-metal bottle course of work, environment temperature sensor acquires existing locating for hot-metal bottle in real time
Field temperature；
If work at present duration is higher than default second threshold less than scene Current Temperatures locating for preset first threshold value and hot-metal bottle,
Determine not fastening when hot-metal bottle covers completely, control device controls motor 1 using control switch and motor 28 takes off lid again again
It covers；
When hot-metal bottle needs batch turning, control device using control switch control motor 1 and motor 2 18 take off lid carry out it is half-open
Formula batch turning.
In the present embodiment, work at present duration is higher than pre- less than scene Current Temperatures locating for preset first threshold value and hot-metal bottle
If second threshold, indicates that operating time but increases extremely less than preset first threshold value heating temperature, may have occurred molten iron at this time
Tank does not fasten completely when covering, and temperature in hot-metal bottle is caused to diffuse to situation live locating for hot-metal bottle.Therefore automatic control is needed
Device processed fastens again, this setting control condition can effectively detect cover when do not fasten complete fault condition, avoid after
Continuous heating will lead to scene and cause danger with hot-metal bottle work in vain.
Embodiment 8
A kind of method for present embodiments providing hot-metal bottle automatically covering/uncovering, on the basis of embodiment 7, first threshold is to pass through
Following formula is calculated:
First threshold=duration of uncapping+(duration/hot-metal bottle total working of uncapping duration) * residue operating time.
A kind of preferred calculation of first threshold, the first threshold obtained by this calculation are provided in the present embodiment
Value has comprehensively considered required duration of uncapping, the total working duration of hot-metal bottle, and remaining operating time, and calculated result can
It effectively limits control device and takes off lid using control switch, be open with tank body the control condition covered again, avoids due to setting
Definite value does not meet live actual production conditions and the erroneous judgement that generates.
Embodiment 9
A kind of method for present embodiments providing hot-metal bottle automatically covering/uncovering, on the basis of embodiment 7, second threshold is to pass through
Following formula is calculated:
Heating temperature * (the total working duration of remaining operating time/hot-metal bottle) in second threshold=hot-metal bottle course of work.
A kind of preferred calculation of second threshold, the second threshold obtained by this calculation are provided in the present embodiment
Value has comprehensively considered heating temperature (usually constant), the total working duration of hot-metal bottle in the hot-metal bottle course of work, and remaining
Operating time, calculated result can effectively limit control device and take off lid using control switch, be covered again with tank body opening
Control condition, avoid not meeting live actual production conditions due to setting value and the erroneous judgement that generates.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (9)
1. a kind of hot-metal bottle automatically covering/uncovering device easy to use, including transport vehicle (1), it is characterised in that: the transport vehicle
(1) it is symmetrically set with rail (2), is provided with above rail described in two groups (2) fixed plate (3) at the top of, it is described solid
It is evenly arranged with fixing axle (4) in the mounting groove of fixed board (3) bottom, the outer circumferential walls of the fixing axle (4) are socketed with and rail
(2) rail wheel (5) cooperated is provided with connecting plate (6) between fixed plate described in two groups (3) inside top, the connecting plate (6)
Lower section be provided with the screw rod (7) through two groups of fixed plates (3), the left end of the screw rod (7) is socketed with spur gear one (8), left
Be fixedly installed with motor one (9) at the top of fixed plate described in side (3), the left side output end of the motor one (9) be socketed with directly
The spur gear two (10) of gear one (8) engagement, the middle part outer circumferential walls of the screw rod (7) are bolted with left hand thread block (11) respectively
With right-handed thread block (12), the left hand thread block (11) and right-handed thread block (12) are located between two groups of fixed plates (3), and left
Rotation threaded block (11) is located on the left of right-handed thread block (12), is provided with fixed block (13) on the inside of fixed plate described in two groups (3),
The cover board (14) being slidably matched with fixed block (13), the top center of the cover board (14) are provided with below the screw rod (7)
Place is provided with link block (15), and the link block (15) is hinged between left hand thread block (11) and right-handed thread block (12) respectively
There are connecting rod one (16) and connecting rod two (17), the right side wall of the right side fixed plate (3) is fixedly installed with motor two (18), institute
The bottom output end for stating motor two (18) is socketed with bevel gear one (19), and the right end of fixing axle (4) described in one group of right side is socketed with
The bevel gear two (20) engaged with bevel gear one (19), the motor one (9) and motor two (18) are by control switch and outer
Connect power supply electric connection.
2. one kind according to claim 1 hot-metal bottle automatically covering/uncovering device easy to use, it is characterised in that: the lid
Plate (14) includes the upper plate (141) being slidably matched with two groups of fixed blocks (13), and the bottom of the upper plate (141) is evenly arranged with bullet
Property part (142), the bottom of the elastic component (142) is provided with lower plate (143).
3. one kind according to claim 1 hot-metal bottle automatically covering/uncovering device easy to use, it is characterised in that: the electricity
The outside of machine one (9) and motor two (18) is provided with motor protecting cover.
4. one kind according to claim 1 hot-metal bottle automatically covering/uncovering device easy to use, it is characterised in that: the silk
Bar (7) and two groups of fixed plate (3) junctions are provided with bearing.
5. one kind according to claim 2 hot-metal bottle automatically covering/uncovering device easy to use, it is characterised in that: under described
Plate (143) is cylinder.
6. hot-metal bottle automatically covering/uncovering device easy to use according to claim 1, it is characterised in that: further include: ring
Border temperature sensor and control device；
The environment temperature sensor is mounted on scene locating for the hot-metal bottle, and the environment temperature sensor and the control fill
Connection is set, the control device is connect with the control switch.
7. carrying out hot-metal bottle automatically covering/uncovering using hot-metal bottle automatically covering/uncovering device easy to use as claimed in claim 6
Method, it is characterised in that: include:
The control device carries out uncovery using control switch control motor one (9) and motor two (18)；
The hot-metal bottle is started to work, in the hot-metal bottle course of work, described in the environment temperature sensor acquires in real time
Scene temperature locating for hot-metal bottle；
If work at present duration is higher than default second threshold less than scene Current Temperatures locating for preset first threshold value and the hot-metal bottle
Value then determines not fastening when the hot-metal bottle covers completely, and the control device utilizes control switch control motor one (9) and electricity
Machine two (18) is taken off lid and is covered again again；
When hot-metal bottle needs batch turning, the control device takes off lid using control switch control motor one (9) and motor two (18)
Carry out semi-open type batch turning.
8. the method according to the description of claim 7 is characterized in that the first threshold is calculated by following formula:
First threshold=duration of uncapping+(duration/hot-metal bottle total working of uncapping duration) * residue operating time.
9. the method according to the description of claim 7 is characterized in that the second threshold is calculated by following formula:
Heating temperature * (the total working duration of remaining operating time/hot-metal bottle) in second threshold=hot-metal bottle course of work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910168578.0A CN109732070B (en) | 2019-03-06 | 2019-03-06 | Automatic hot metal ladle covering and uncovering device and method convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910168578.0A CN109732070B (en) | 2019-03-06 | 2019-03-06 | Automatic hot metal ladle covering and uncovering device and method convenient to use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109732070A true CN109732070A (en) | 2019-05-10 |
| CN109732070B CN109732070B (en) | 2021-01-19 |
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ID=66369683
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910168578.0A Active CN109732070B (en) | 2019-03-06 | 2019-03-06 | Automatic hot metal ladle covering and uncovering device and method convenient to use |
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| CN (1) | CN109732070B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08164470A (en) * | 1994-12-14 | 1996-06-25 | Sumitomo Metal Ind Ltd | Ladle cover attaching/detaching device |
| CN101885054A (en) * | 2010-06-28 | 2010-11-17 | 马鞍山市双益机械制造有限公司 | Automatic ladle covering and uncovering system for metal smelting |
| CN102271839A (en) * | 2009-04-24 | 2011-12-07 | 新东工业株式会社 | Ladle conveyance carriage |
| CN102297585A (en) * | 2011-08-31 | 2011-12-28 | 太仓市华瑞真空炉业有限公司 | Self-locking device for two chamber vacuum furnace |
| CN102774256A (en) * | 2011-05-13 | 2012-11-14 | 丹阳市车船装饰件有限公司 | Electric lifting device for skylight of passenger vehicle |
| CN207508256U (en) * | 2017-11-18 | 2018-06-19 | 江苏迪萨机械有限公司 | A kind of whole-process automatic covering/uncovering device of hot-metal bottle |
-
2019
- 2019-03-06 CN CN201910168578.0A patent/CN109732070B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08164470A (en) * | 1994-12-14 | 1996-06-25 | Sumitomo Metal Ind Ltd | Ladle cover attaching/detaching device |
| CN102271839A (en) * | 2009-04-24 | 2011-12-07 | 新东工业株式会社 | Ladle conveyance carriage |
| CN101885054A (en) * | 2010-06-28 | 2010-11-17 | 马鞍山市双益机械制造有限公司 | Automatic ladle covering and uncovering system for metal smelting |
| CN102774256A (en) * | 2011-05-13 | 2012-11-14 | 丹阳市车船装饰件有限公司 | Electric lifting device for skylight of passenger vehicle |
| CN102297585A (en) * | 2011-08-31 | 2011-12-28 | 太仓市华瑞真空炉业有限公司 | Self-locking device for two chamber vacuum furnace |
| CN207508256U (en) * | 2017-11-18 | 2018-06-19 | 江苏迪萨机械有限公司 | A kind of whole-process automatic covering/uncovering device of hot-metal bottle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109732070B (en) | 2021-01-19 |
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