CN110017606A - A kind of hot-blast stove lifting device - Google Patents
A kind of hot-blast stove lifting device Download PDFInfo
- Publication number
- CN110017606A CN110017606A CN201910202819.9A CN201910202819A CN110017606A CN 110017606 A CN110017606 A CN 110017606A CN 201910202819 A CN201910202819 A CN 201910202819A CN 110017606 A CN110017606 A CN 110017606A
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- Prior art keywords
- hot
- plate
- cylinder
- blast stove
- lifting device
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- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/06—Arrangement of mountings or supports for heaters, e.g. boilers, other than space heating radiators
Abstract
The present invention relates to a kind of hot-blast stove lifting device, including bracket, the branch puts up U-shaped structure, and the both ends of U-shaped structure pass through connecting plate respectively and connect with the piston rod of cylinder one, and cylinder one is located at the two sides below bracket；One block of side plate is installed in upper surface in the middle part of U-shaped structure, cylinder two is installed along surface of side plate, a connecting rod is connected on its piston rod, there are two shaft couplings for interval installation on connecting rod, a driving shaft is all connected on each shaft coupling, a driven shaft is connected by transmission mechanism on every driving shaft, axially spaced mounting jaw disk on driving shaft and driven shaft, driving shaft and driven shaft are arranged in parallel.Structure of the invention is novel, design is reasonable, and power is reliable, and the function of realizing radial rotary and axially lift greatly improves furnace inner space utilization rate and production efficiency.
Description
Technical field
The present invention relates to hot-blast stove technical field, especially a kind of hot-blast stove lifting device.
Background technique
Existing hot air furnace device, such as carpet heating furnace, are typically provided with fixed load carrier inside to accept carpet,
It is set to complete heating, long, low efficiency the time required to single heating carpet, and the heat of heating furnace in fixed position and hot air
Low efficiency, inner space utilization rate are low；And the heating furnace of multilayer load carrier is set, since its inner space is limited, no
It is easily installed elevating mechanism, makes multilayer load carrier that can only accept material containing frame on fixed position, can not make on different height
Material containing frame circulates in the vertical direction, to realize the purpose of the heating time extended in furnace.
Summary of the invention
The applicant provides a kind of structurally reasonable hot-blast stove lifting dress for the disadvantage in above-mentioned existing production technology
It sets, is circulated in the vertical direction transhipment using lifting device to the material containing frame on different height in furnace, to increase on material containing frame
Residence time of the carpet in furnace improves heating efficiency.
The technical solution adopted in the present invention is as follows:
A kind of hot-blast stove lifting device, including bracket, the branch put up U-shaped structure, and the both ends of U-shaped structure pass through company respectively
Fishplate bar is connect with the piston rod of cylinder one, and cylinder one is located at the two sides below bracket；One piece of side is installed in upper surface in the middle part of U-shaped structure
Plate is equipped with cylinder two along surface of side plate, a connecting rod is connected on piston rod, shaft coupling there are two the installations of interval on connecting rod,
Be all connected with a driving shaft on each shaft coupling, a driven shaft connected by transmission mechanism on every driving shaft, driving shaft and
Axially spaced mounting jaw disk on driven shaft, driving shaft and driven shaft are arranged in parallel.
Its further technical solution is:
The mounting structure of shaft coupling are as follows: including swing rod, one end of one end and the connecting rod is hinged on one piston rod of cylinder
In the free bearing on head, the other end of swing rod is set in the top of support shaft, and the support shaft is arranged in bracket, and support shaft is stretched out
One piece of upper junction plate is installed by bearing arrangement in the part of bracket, and the bottom surface of upper junction plate is equipped with top shoe component, bottom
Downslide block assembly is installed by fixed plate, top shoe component is identical with sliding block modular construction, and mutually hangs down on spatial position
Directly.
Top shoe component includes the guide rail one being fixed on upper junction plate bottom surface, is slidably fitted with sliding block one, sliding block thereon
One is fixed on the upper surface of fixed plate；Downslide block assembly includes the sliding block two for being mounted on fixed plate lower surface, is slidably mounted on
On guide rail two, guide rail two is fixed on the top surface of lower connecting plate, and the underrun bearing arrangement of lower connecting plate connects the active
Axis；Wherein, guide rail one and guide rail two are arranged on spatial position in cross-shaped vertical.
The mounting structure of the transmission mechanism are as follows: including being located at the level frame below shaft coupling, side is along the vertical direction
Two pieces of L shape vertical plates of interval installation, the driving shaft and driven shaft are arranged in two pieces of vertical plates, on driving shaft and driven shaft respectively
It is arranged with a distant bar, the head of two distant bars passes through the both ends that a short axle is connected to same root round bar respectively.
The mounting structure of the transmission mechanism are as follows: including installing a connecting seat, the attachment base between two pieces of vertical plates
Upper and lower ends respectively install a transverse-roller, the longitudinal idler wheel of interval installation two in the middle part of attachment base；Further include balancing pole, balancing pole from
It from passing through between two longitudinal idler wheels, and is contacted with the transverse-roller of upper and lower ends, the upper and lower ends of balancing pole are separately fixed at
On mounting plate, the mounting plate and bracket are each attached on the mounting rack of same hot-blast stove.
The quantity for the pawl disk installed on driving shaft and driven shaft and the position in horizontal direction correspond.
The mounting structure of each cylinder one are as follows: three piston rod end of cylinder is mounted on by mounting cup respectively, cylinder three is pacified
On bottom plate, bottom plate and bracket are each attached on the mounting rack of same hot-blast stove.
The mounting cup has the top cover and bottom cover of parallel misalignment setting, and two sides respectively pass through one piece and incline between top cover and bottom cover
Inclined plate connection, cylinder one are mounted on bottom cover, and the piston rod end of cylinder three is connected on top cover, and wherein the hang plate of side is logical
It crosses sliding block three to be slidably mounted on riser, riser is fixed on the side of the bottom plate.
One and the guide post disposed in parallel of cylinder one are also equipped on each bottom plate, guide post and installation are mounted on connecting plate
Guide wheel contact, two guide post tops are by being connected to the both ends of same root crossbeam.
The lifting device sets two groups altogether, is symmetrically mounted on the two sides of hot-blast stove internal rack, the pawl of two groups of lifting devices
Disk rotates synchronously or lifting, and the material containing frame in heating furnace is lifted or put down.
Beneficial effects of the present invention are as follows:
Structure of the invention is compact, reasonable, easy to operate, the function of realizing the radial rotary of pawl disk and axially lift, benefit
The load carrier in material containing frame or material carrier platform and hot-blast stove is detached from pawl disk, then carries out the lifting on vertical direction, is realized more
Layer material carrier platform is mobile simultaneously.Residence time of the carpet in furnace on every layer of material carrier platform is increased, substantially increases heating efficiency, together
When the present invention have the further advantage that
The present invention passes through the lifting of one control claw disk of cylinder, while cylinder three further increases lifting travel, passes through two
Person cooperates the fine tuning for completing vertical distance, improves distance controlling precision, expands the scope of application；
The present invention controls spindle rotation by cylinder two, and driving shaft drives driven shaft synchronous rotary by transmission mechanism,
The structure of transmission mechanism is simple, power is reliable, and shaft coupling of the invention is compared with common shaft coupling can not only transmit torsion, moreover it is possible to
Axial tension is carried, two groups of slide block assemblies are vertically arranged, and the range of float angle are increased, by locking and junction increases
If parts such as heat insulating mattress, furnace high-temperature deformation can be prevented, to substantially increase service life and control precision.
The present invention cooperates the multilayer bogey in hot-blast stove, furnace inner space is taken full advantage of, by pawl disk spacing
Adjustment, realize a variety of spacing, on different height layer material carrier platform circulation circulation, greatly shorten single heating cycle, reduce
Production cost.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention.
Fig. 2 is the enlarged drawing in the portion A in Fig. 1.
Fig. 3 is the enlarged drawing in the portion B in Fig. 1.
Fig. 4 is the mounting structure schematic diagram of cylinder one of the present invention.
Another visual angle of Fig. 5 Fig. 4.
Fig. 6 is the working state schematic representation of the embodiment of the present invention.
Wherein: 1, side plate；2, cylinder two；3, cylinder one；4, rack；5, shaft coupling；6, driven shaft；7, pawl disk；8, cylinder
Three；9, level frame；10, mounting cup；11, connecting rod；12, heating cavity；13, vertical plate；14, guide post；15, bracket；16, connecting plate；
17, driving shaft；18, crossbeam；19, round bar；20, distant bar；21, transverse-roller；22, longitudinal idler wheel；23, balancing pole；24, it connects
Seat；25, short axle；26, sliding block three；27, riser；28, bottom plate；56, swing rod；55, support shaft；54, upper junction plate；53, fixed plate；
51, guide rail one；52, sliding block one；58, sliding block two；57, guide rail two；59, lower connecting plate；101, top cover；102, hang plate；103,
Bottom cover；161, guide wheel.
Specific embodiment
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in Figure 1, the hot-blast stove lifting device of the present embodiment, including bracket 15, bracket 15 is at U-shaped structure, U-shaped structure
Both ends pass through connecting plate 16 respectively and connect with the piston rod of cylinder 1, cylinder 1 is located at the two sides of 15 lower section of bracket；U-shaped knot
One block of side plate 1 is installed in upper surface in the middle part of structure, is equipped with cylinder 22 along 1 surface of side plate, connects a connecting rod 11 on piston rod,
Interval installation is there are two shaft coupling 5 on connecting rod 11, is all connected with a driving shaft 17 on each shaft coupling 5, on every driving shaft 17
A driven shaft 6, axially spaced mounting jaw disk 7 on driving shaft 17 and driven shaft 6, driving shaft 17 are connected by transmission mechanism
It is arranged in parallel with driven shaft 6.
As shown in Fig. 2, the mounting structure of shaft coupling 5 are as follows: including swing rod 56, one end of one end and connecting rod 11 is hinged on gas
In the free bearing of one 3 piston rod head of cylinder, the other end of swing rod 56 is set in the top of support shaft 55, and support shaft 55 is arranged in bracket
In 15, one piece of upper junction plate 54, the bottom surface of upper junction plate 54 are installed by bearing arrangement in the part that support shaft 55 stretches out bracket 15
Top shoe component is installed, downslide block assembly, top shoe component and sliding block modular construction are installed by fixed plate 53 in bottom
It is identical, and be mutually perpendicular on spatial position.
Top shoe component includes the guide rail 1 being fixed on 54 bottom surface of upper junction plate, is slidably fitted with sliding block one thereon
52, sliding block 1 is fixed on the upper surface of fixed plate 53；Downslide block assembly includes the sliding block two for being mounted on 53 lower surface of fixed plate
58, it is slidably mounted on guide rail 2 57, guide rail 2 57 is fixed on the top surface of lower connecting plate 59, and the bottom surface of lower connecting plate 59 is logical
Cross bearing arrangement connection driving shaft 17；Wherein, guide rail 1 and guide rail 2 57 are arranged on spatial position in cross-shaped vertical.
As shown in figure 3, the mounting structure of transmission mechanism are as follows: the level frame 9 including being located at 5 lower section of shaft coupling, side edge
Two pieces of L shape vertical plates 13 are installed at vertical direction interval, and driving shaft 17 and driven shaft 6 are arranged in two pieces of vertical plates 13, driving shaft 17
Be arranged with one distant bar 20 on driven shaft 6 respectively, the head of two distant bar 20 pass through respectively a short axle 25 be connected to it is same
The both ends of root round bar 19.
The mounting structure of transmission mechanism are as follows: a connecting seat 24 is installed including being located between two pieces of vertical plates 13, on attachment base 24
A transverse-roller 21 is respectively installed at lower both ends, the longitudinal idler wheel 22 of interval installation two in the middle part of attachment base 24；Further include balancing pole 23, puts down
Weighing apparatus bar 23 from from passing through, and being contacted with the transverse-roller of upper and lower ends 21 between two longitudinal idler wheels 22, balancing pole 23 up and down
Both ends are separately fixed on mounting plate, and mounting plate and bracket 15 are each attached on the mounting rack of same hot-blast stove.
The quantity for the pawl disk 7 installed on driving shaft 17 and driven shaft 6 and the position in horizontal direction correspond.
As shown in Figure 4 and Figure 5, the mounting structure of each cylinder 1 are as follows: cylinder 38 is mounted on by mounting cup 10 respectively
Piston rod end, cylinder 38 are mounted on bottom plate 28, and bottom plate 28 and bracket 15 are each attached on the mounting rack of same hot-blast stove.
Mounting cup 10 has the top cover 101 and bottom cover 103 of parallel misalignment setting, and two sides are each between top cover 101 and bottom cover 103
It is connected by one block of hang plate 102, cylinder 1 is mounted on bottom cover 103, and the piston rod end of cylinder 38 is connected to top cover 101
On, wherein the hang plate 102 of side is slidably mounted on riser 27 by sliding block 3 26, and riser 27 is fixed on the one of bottom plate 28
Side.
One and the guide post 14 disposed in parallel of cylinder 1 are also equipped on each bottom plate 28, guide post 14 is mounted on installation
Guide wheel 161 on connecting plate 16 contacts, and two 14 tops of guide post are by being connected to the both ends of same root crossbeam 18.
As shown in fig. 6, the lifting device of the present embodiment sets two groups altogether in practical work process, it is symmetrically mounted on hot-blast stove
The pawl disk 7 of the two sides of internal rack 4, two groups of lifting devices rotates synchronously or lifting, and the material containing frame in heating furnace (is not shown in figure
It lifts or puts down out)；12 two sides of heating cavity inside hot-blast stove are equipped with multilayer load carrier (not shown), place thereon
There is the material carrier platform (not shown) for being loaded with carpet, using the rotation and lifting of pawl disk 7, after material carrier platform and load carrier are detached from
Lift or lower section, using lifting device of the invention, easily by material carrier platform hot-blast stove along the vertical direction on transfer, have
Conducive to residence time of the carpet in furnace is increased, heating efficiency is improved.
Above description is explanation of the invention, is not intended to limit the invention, and limited range of the present invention is referring to right
It is required that within protection scope of the present invention, any type of modification can be made.
Claims (10)
1. a kind of hot-blast stove lifting device, it is characterised in that: including bracket (15), the bracket (15) is at U-shaped structure, U-shaped knot
The both ends of structure pass through connecting plate (16) respectively and connect with the piston rod of cylinder one (3), and cylinder one (3) is located at below bracket (15)
Two sides；One piece of side plate (1) is installed in upper surface in the middle part of U-shaped structure, cylinder two (2) is equipped with along side plate (1) surface, on piston rod
A connecting rod (11) is connected, on connecting rod (11) there are two the installations of interval shaft coupling (5), is all connected with one on each shaft coupling (5)
Driving shaft (17) passes through transmission mechanism on every driving shaft (17) and connects a driven shaft (6), driving shaft (17) and driven shaft
(6) axially spaced mounting jaw disk (7), driving shaft (17) and driven shaft (6) are arranged in parallel on.
2. a kind of hot-blast stove lifting device as described in claim 1, it is characterised in that: the mounting structure of shaft coupling (5) are as follows: packet
It includes swing rod (56), one end of one end and the connecting rod (11) is hinged in the free bearing of cylinder one (3) piston rod head, swing rod
(56) the other end is set in the top of support shaft (55), and the support shaft (55) is arranged in bracket (15), support shaft (55)
One piece of upper junction plate (54) is installed by bearing arrangement in the part for stretching out bracket (15), and the bottom surface of upper junction plate (54) is equipped with
Downslide block assembly is installed by fixed plate (53) in slide block assembly, bottom, and top shoe component is identical with sliding block modular construction, and
It is mutually perpendicular on spatial position.
3. a kind of hot-blast stove lifting device as claimed in claim 2, it is characterised in that: top shoe component includes the company of being fixed on
Guide rail one (51) on fishplate bar (54) bottom surface, is slidably fitted with sliding block one (52) thereon, and sliding block one (52) is fixed on fixed plate
(53) upper surface；Downslide block assembly includes the sliding block two (58) for being mounted on fixed plate (53) lower surface, is slidably mounted on and leads
On rail two (57), guide rail two (57) is fixed on the top surface of lower connecting plate (59), the underrun bearing dress of lower connecting plate (59)
Set the connection driving shaft (17)；Wherein, guide rail one (51) and guide rail two (57) are arranged on spatial position in cross-shaped vertical.
4. a kind of hot-blast stove lifting device as described in claim 1, it is characterised in that: the mounting structure of the transmission mechanism
Are as follows: including being located at the level frame (9) below shaft coupling (5), side is spaced two pieces of L shape vertical plates (13) of installation along the vertical direction,
The driving shaft (17) and driven shaft (6) are arranged in two pieces of vertical plates (13), are covered respectively on driving shaft (17) and driven shaft (6)
Equipped with one distant bar (20), the head of two distant bar (20) passes through a short axle (25) respectively and is connected to same root round bar (19)
Both ends.
5. a kind of hot-blast stove lifting device as claimed in claim 4, it is characterised in that: the mounting structure of the transmission mechanism
Are as follows: a connecting seat (24) are installed including being located between two pieces of vertical plates (13), attachment base (24) upper and lower ends respectively install a cross
Way roller (21), two longitudinal idler wheels (22) of attachment base (24) middle part interval installation；It further include balancing pole (23), balancing pole (23)
From from passing through, and contact with the transverse-roller of upper and lower ends (21) between two longitudinal idler wheels (22), balancing pole (23) it is upper and lower
Both ends are separately fixed on mounting plate, and the mounting plate and bracket (15) are each attached on the mounting rack of same hot-blast stove.
6. a kind of hot-blast stove lifting device as described in claim 1, it is characterised in that: on driving shaft (17) and driven shaft (6)
The quantity of the pawl disk (7) of installation and the position in horizontal direction correspond.
7. a kind of hot-blast stove lifting device as described in claim 1, it is characterised in that: the mounting structure of each cylinder one (3)
Are as follows: it is mounted on cylinder three (8) piston rod end by mounting cup (10) respectively, cylinder three (8) is mounted on bottom plate (28), bottom plate
(28) it is each attached on the mounting rack of same hot-blast stove with bracket (15).
8. a kind of hot-blast stove lifting device as claimed in claim 7, it is characterised in that: the mounting cup (10) has parallel wrong
The top cover (101) and bottom cover (103) of position setting, two sides respectively pass through one block of hang plate between top cover (101) and bottom cover (103)
(102) it connecting, cylinder one (3) is mounted on bottom cover (103), and the piston rod end of cylinder three (8) is connected on top cover (101),
Wherein the hang plate (102) of side is slidably mounted on riser (27) by sliding block three (26), and riser (27) is fixed on the bottom
The side of plate (28).
9. a kind of hot-blast stove lifting device as claimed in claim 7, it is characterised in that: be also equipped with one on each bottom plate (28)
Root and cylinder one (3) guide post disposed in parallel (14), the guide wheel (161) that guide post (14) is mounted on connecting plate (16) with installation connect
Touching, two guide post (14) tops are by being connected to the both ends of same root crossbeam (18).
10. a kind of hot-blast stove lifting device as described in claim 1, it is characterised in that: the lifting device sets two groups altogether, right
Claim the two sides for being mounted on hot-blast stove internal rack (4), the pawl disk (7) of two groups of lifting devices rotates synchronously or lifting, by heating furnace
Interior material containing frame is lifted or is put down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910202819.9A CN110017606B (en) | 2019-03-18 | 2019-03-18 | Lifting device of hot blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910202819.9A CN110017606B (en) | 2019-03-18 | 2019-03-18 | Lifting device of hot blast stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110017606A true CN110017606A (en) | 2019-07-16 |
| CN110017606B CN110017606B (en) | 2024-01-19 |
Family
ID=67189879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910202819.9A Active CN110017606B (en) | 2019-03-18 | 2019-03-18 | Lifting device of hot blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110017606B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19945189A1 (en) * | 1999-09-21 | 2001-04-19 | Efs Ges Fuer Hebe Und Handhabu | Hoist has support, lifting arm linked to support and to load, with piston cylinder unit, cylinder axes |
| CN102538449A (en) * | 2012-01-09 | 2012-07-04 | 宁波市鄞州圣安电气设备有限公司 | Heating furnace |
| CN202296999U (en) * | 2011-10-11 | 2012-07-04 | 盐城市龙强机械设备厂 | Pneumatic lifting device |
| CN204784482U (en) * | 2015-07-03 | 2015-11-18 | 安庆联泰电子科技有限公司 | Drive mechanism with adjustable interval |
| CN106247800A (en) * | 2016-10-08 | 2016-12-21 | 南阳市鑫宇炉业有限公司 | The circular heating furnace of automatic lifting |
| CN106392557A (en) * | 2016-11-21 | 2017-02-15 | 苏州鑫润旺精密机械有限公司 | First crankshaft feeding mechanism of crankshaft connecting rod assembling machine |
| CN107009188A (en) * | 2017-05-27 | 2017-08-04 | 扬州恒佳自动化设备有限公司 | It is a kind of to realize the transmission device that frock moves up and down |
| CN207516687U (en) * | 2017-10-26 | 2018-06-19 | 北京清大天达光电科技股份有限公司 | A kind of double lifting gears of unilateral driving liquid crystal display carrier |
| CN108788454A (en) * | 2018-08-21 | 2018-11-13 | 佛山市宏石激光技术有限公司 | A kind of single hydraulic cylinder lifting board |
| CN210070232U (en) * | 2019-03-18 | 2020-02-14 | 无锡研中科技有限公司 | Hot-blast furnace elevating gear |
-
2019
- 2019-03-18 CN CN201910202819.9A patent/CN110017606B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19945189A1 (en) * | 1999-09-21 | 2001-04-19 | Efs Ges Fuer Hebe Und Handhabu | Hoist has support, lifting arm linked to support and to load, with piston cylinder unit, cylinder axes |
| CN202296999U (en) * | 2011-10-11 | 2012-07-04 | 盐城市龙强机械设备厂 | Pneumatic lifting device |
| CN102538449A (en) * | 2012-01-09 | 2012-07-04 | 宁波市鄞州圣安电气设备有限公司 | Heating furnace |
| CN204784482U (en) * | 2015-07-03 | 2015-11-18 | 安庆联泰电子科技有限公司 | Drive mechanism with adjustable interval |
| CN106247800A (en) * | 2016-10-08 | 2016-12-21 | 南阳市鑫宇炉业有限公司 | The circular heating furnace of automatic lifting |
| CN106392557A (en) * | 2016-11-21 | 2017-02-15 | 苏州鑫润旺精密机械有限公司 | First crankshaft feeding mechanism of crankshaft connecting rod assembling machine |
| CN107009188A (en) * | 2017-05-27 | 2017-08-04 | 扬州恒佳自动化设备有限公司 | It is a kind of to realize the transmission device that frock moves up and down |
| CN207516687U (en) * | 2017-10-26 | 2018-06-19 | 北京清大天达光电科技股份有限公司 | A kind of double lifting gears of unilateral driving liquid crystal display carrier |
| CN108788454A (en) * | 2018-08-21 | 2018-11-13 | 佛山市宏石激光技术有限公司 | A kind of single hydraulic cylinder lifting board |
| CN210070232U (en) * | 2019-03-18 | 2020-02-14 | 无锡研中科技有限公司 | Hot-blast furnace elevating gear |
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| Publication number | Publication date |
|---|---|
| CN110017606B (en) | 2024-01-19 |
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