CN110395674A - A kind of lifting device - Google Patents
A kind of lifting device Download PDFInfo
- Publication number
- CN110395674A CN110395674A CN201910732051.6A CN201910732051A CN110395674A CN 110395674 A CN110395674 A CN 110395674A CN 201910732051 A CN201910732051 A CN 201910732051A CN 110395674 A CN110395674 A CN 110395674A
- Authority
- CN
- China
- Prior art keywords
- pawl
- lifting
- piston rod
- solenoid valve
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004753 textile Substances 0.000 claims abstract description 10
- 208000002925 dental caries Diseases 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/247—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated pneumatically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/04—Jacks with screw and nut
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/05—Hydraulic jacks
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The present invention relates to technical field of textile equipment, and in particular to a kind of lifting device.A kind of lifting device of the present invention, including mounting plate, lifting screw is installed on the mounting plate, pawl control device and block control device, the lifting screw are threaded with lifting nut, and the lifting nut is equipped with lifting clamping plate, the lifting clamping plate is equipped with pawl and block, the pawl rotation is connected on lifting clamping plate, and the pawl is correspondingly arranged with pawl control device, and the block is correspondingly arranged with block control device.The present invention provides the lifting devices that one kind can be precisely controlled.
Description
Technical field
The present invention relates to technical field of textile equipment, and in particular to a kind of lifting device.
Background technique
Natural fiber or chemical fibre are processed into various mechanical equipments required for textile.The textile machine of broad sense
It further include the chemical machinery for producing chemical fibre.Textile machine is the means of production and material base of textile industry, technology water
Flat, quality and manufacturing cost, are directly related to the development of textile industry.
And the lifting device of existing Weaving device is using hand, structure is larger heavier, and inaccurate.
Summary of the invention
To solve the deficiencies in the prior art, the present invention is desirable to provide a kind of more accurate lifting device, and concrete scheme is as follows:
A kind of lifting device, including mounting plate are equipped with lifting screw, pawl control device and block control on the mounting plate
Device, the lifting screw are threaded with lifting nut, and the lifting nut, which is equipped with, goes up and down clamping plate, on the lifting clamping plate
Equipped with pawl and block, the pawl rotation is connected on lifting clamping plate, and the pawl is correspondingly arranged with pawl control device, institute
Block is stated to be correspondingly arranged with block control device.
The pawl control device includes pawl cylinder, and the pawl cylinder includes two cavitys, difference in the cavity
Equipped with piston rod one and piston rod two, the pawl cylinder is connected with solenoid valve one, and the pawl cylinder is connected with solenoid valve two,
The piston rod one and solenoid valve one are equipped with, and two solenoid valve two of piston rod is equipped with, the piston rod one and work
Stopper rod two is separately connected the both ends of pawl.I.e. when solenoid valve one is opened, air flows into one of cavity, and piston rod one pushes spine
Pawl, solenoid valve two are opened, and air flows into another cavity, and piston rod two pushes pawl.
The piston rod one and piston rod two are flexibly connected with the both ends for connecing pawl respectively.It is flexibly connected piston rod one and spine
Pawl, piston rod two and pawl can be avoided in movement to piston rod one, the damage of piston rod two or pawl.
The piston rod one and piston rod two are connected with the both ends of spring and pawl respectively.
Pawl limited post there are two being set on the lifting clamping plate.Position-limiting action can be played to pawl.
Gasket is equipped between lifting clamping plate and the pawl.Guarantee that pawl is stablized.
The pawl is equipped with groove, and the outside of the lifting nut is gear-like, stings on the outside of the groove and lifting nut
It closes.It can preferably allow pawl to clasp lifting nut, guarantee that lifting nut can only one-way movement.
The stop assembly includes upper stopper device and lower block block assembly, and the upper stopper device is located above block, institute
Lower block block assembly is stated to be located at below block.Block is stirred up and down by upper stopper device or lower block block assembly.
The upper stopper device includes main thrust cylinder one, and the main thrust cylinder one includes piston rod three, described featured
Strength cylinder one is connected with solenoid valve three, and the lower block block assembly includes featured cylinder two, and the main thrust cylinder two includes piston
Bar four, the main thrust cylinder two are connected with solenoid valve four.I.e. solenoid valve three pushes piston rod three, and solenoid valve four pushes piston rod
Four.
Above-mentioned lifting device is used for textile machine.
Solenoid valve one is opened, and compressed air flows in ratchet cylinder, and piston rod one is released, and pushes pawl to swing, pawl button
The firmly outside of lifting nut, limitation lifting nut can only make single direction rotation.Solenoid valve three is opened, compressed air flows to main thrust gas
In cylinder one, so that piston rod three pushes link stopper to move downward, the angle of lifting nut one tooth of rotation, link stopper are driven by pawl
It is fixed on lifting clamping plate, pawl is also mounted on lifting clamping plate, and pawl rotation is connected on lifting clamping plate, therefore pawl can only
It swings, two limited post limitation pawls are only swung in a certain range, are opened solenoid valve four (closing solenoid valve three), are promoted mainly strength
Piston rod four in cylinder two pushes on the right side of lifting clamping plate pendulum upwards, and left side is to lower swing；It opens solenoid valve two and (closes solenoid valve
One) piston rod two pushes pawl to swing, and lifting nut is limited by pawl, then turns on solenoid valve three (closing solenoid valve four), pressure
In stream of compressed air to main thrust cylinder one, so that piston rod three pushes link stopper to move downward, lifting nut rotation is driven by pawl
The angle for turning a tooth, then repeats the above steps, it will be able to realize the purpose of rising.
It is on the contrary then realize that decline (first opens solenoid valve one, then opens solenoid valve four, close solenoid valve four and open electromagnetism again
Valve three closes solenoid valve and opens solenoid valve two again and again, closes solenoid valve three and then opens solenoid valve four, closes solenoid valve two and beats again
Open electromagnetic valve one, repeats the above steps).
The invention has the following advantages that
1. it is high to go up and down precision, and lifting unit is constant every time；
2. structure is simple.
Detailed description of the invention
A kind of structural schematic diagram of lifting device of Fig. 1 present invention；
A kind of partial structure diagram one of lifting device of Fig. 2 present invention；
A kind of partial structure diagram two of lifting device of Fig. 3 present invention；
The cross-sectional view in the direction Fig. 4 figure A-A；
Wherein label: 1. lifting screws；2. lifting nut；3. going up and down clamping plate；4. pawl；41. limited post；42. gasket；5. pawl
Control device；51. pawl cylinder；52. piston rod one；53. piston rod two；54. spring；6. block control device；61. upper stopper
Control device；611. main thrust cylinders one；612. piston rods three；62. lower stopper control device；621. main thrust cylinders two；
622. piston rods four；7. block；8. mounting plate.
Specific embodiment
It is further described below with reference to Fig. 1-4:
A kind of lifting device, including mounting plate 8 are equipped with lifting screw 1, pawl control device 5 and block control on mounting plate 8
Device 6, lifting screw 1 are threaded with lifting nut 2, and lifting nut 2 is equipped with lifting clamping plate 3, and lifting clamping plate 3 is equipped with spine
Pawl 4 and block 7, pawl 4 are rotatably connected on lifting clamping plate 3, and pawl 4 is correspondingly arranged with pawl control device 5, block 7 and gear
Block control device 6 is correspondingly arranged.
Pawl control device 5 includes pawl cylinder 51, and pawl cylinder 51 includes two cavitys, is respectively equipped with piston in cavity
Bar 1 and piston rod 2 53, pawl cylinder 51 are connected with solenoid valve one, and pawl cylinder 51 is connected with solenoid valve two, piston rod one
52 and solenoid valve one be equipped with, 2 53 solenoid valve two of piston rod is equipped with, and piston rod 1 and piston rod 2 53 connect respectively
Connect the both ends of pawl 4.I.e. when solenoid valve one is opened, air flows into one of cavity, and piston rod 1 pushes pawl 4, electromagnetism
Valve two is opened, and air flows into another cavity, and piston rod 2 53 pushes pawl 4.
Piston rod 1 and piston rod 2 53 are flexibly connected with the both ends for connecing pawl 4 respectively.It is flexibly connected piston rod 1
With pawl 4, piston rod 2 53 and pawl 4 be can be avoided in movement to piston rod 1, the damage of piston rod 2 53 or pawl 4.
Piston rod 1 and piston rod 2 53 are connect with spring 54 with the both ends of pawl 4 respectively.
Pawl limited post 41 there are two being set on lifting clamping plate 3.Position-limiting action can be played to pawl 4.
It goes up and down and is equipped with gasket 42 between clamping plate 3 and pawl 4.Guarantee that pawl 4 is stablized.
Pawl 4 is equipped with groove, and 2 outsides of lifting nut are gear-like, is engaged on the outside of groove and lifting nut 2.It can be more
Good allows pawl to clasp lifting nut 2, guarantees that lifting nut 2 can only one-way movement.
Stop assembly 6 includes upper stopper device 61 and lower block block assembly 62, and upper stopper device 61 is located at 7 top of block, under
Stop assembly 62 is located at 7 lower section of block.Block 7 is stirred by upper stopper device 61 or about 62 lower block block assembly.
Upper stopper device 61 includes main thrust cylinder 1, and main thrust cylinder 1 includes piston rod 3 612, main thrust
Cylinder 1 is connected with solenoid valve three, and lower block block assembly 62 includes featured cylinder 2 621, and main thrust cylinder 2 621 includes piston
Bar 4 622, main thrust cylinder 2 621 are connected with solenoid valve four.I.e. solenoid valve three pushes piston rod 3 612, and solenoid valve four pushes
Piston rod 4 622.
Above-mentioned lifting device is used for textile machine.
Solenoid valve one is opened, and compressed air flows in ratchet cylinder 51, and piston rod 1 is released, and pushes pawl 4 to swing, spine
Pawl 4 clasps the outside of lifting nut 2, and limitation lifting nut 2 can only make single direction rotation.Solenoid valve three is opened, compressed air flows to
In main thrust cylinder 1, so that piston rod 3 612 pushes link stopper 7 to move downward, lifting nut 2 is driven to rotate by pawl 4
The angle of one tooth, link stopper 7 are fixed on lifting clamping plate 3, and pawl 4 is also mounted on lifting clamping plate 3, and pawl 4 is rotatably connected on
It goes up and down on clamping plate 3, therefore pawl 4 can only be swung, two limited posts 41 limit pawl and only swing in a certain range, open electromagnetism
Valve four (closes solenoid valve three), and the piston rod 4 622 in main thrust cylinder 2 621 pushes 3 right side of lifting clamping plate pendulum upwards, left side
To lower swing；Opening solenoid valve two (closing solenoid valve one) piston rod 2 53 pushes pawl 4 to swing, and lifting nut 2 is limited by pawl 4
System is then turned off solenoid valve four, opens solenoid valve three, compressed air flows in main thrust cylinder 1, thus piston rod three
612 promotion link stoppers 7 move downward, and drive lifting nut 2 to rotate the angle of a tooth by pawl 4, then repeat the above steps,
It can be realized as the purpose risen.
It is on the contrary then realize that decline (first opens solenoid valve one, then opens solenoid valve four, close solenoid valve four and open electromagnetism again
Valve three closes solenoid valve and opens solenoid valve two again and again, closes solenoid valve three and then opens solenoid valve four, closes solenoid valve two and beats again
Open electromagnetic valve one, repeats the above steps).
Y-shaped ring, piston rod 4 622 and main thrust are wherein equipped between piston rod 3 612 and the side wall of main thrust cylinder 1
It is equipped with O-ring between the bottom plate of cylinder 2 621, is equipped with sealing ring, 2 53 He of piston rod between 51 wall of piston rod 1 and pawl cylinder
Sealing ring is equipped between 51 wall of pawl cylinder.
Above-described embodiment is only used for illustrating inventive concept of the invention, rather than the restriction to rights protection of the present invention,
It is all to be made a non-material change to the present invention using this design, protection scope of the present invention should all be fallen into.
Claims (10)
1. a kind of lifting device, it is characterised in that: including mounting plate, lifting screw, pawl control are equipped on the mounting plate
Device and block control device, the lifting screw are threaded with lifting nut, and the lifting nut is equipped with lifting clamping plate,
The lifting clamping plate is equipped with pawl and block, and the pawl rotation is connected on lifting clamping plate, and the pawl and pawl control
Device is correspondingly arranged, and the block is correspondingly arranged with block control device.
2. a kind of lifting device as described in claim 1, it is characterised in that: the pawl control device includes pawl cylinder,
The pawl cylinder includes two cavitys, and piston rod one and piston rod two are respectively equipped in the cavity, and the pawl cylinder connects
It is connected to solenoid valve one, the pawl cylinder is connected with solenoid valve two, and the piston rod one and solenoid valve one are equipped with, the work
Two solenoid valve two of stopper rod is equipped with, and the piston rod one and piston rod two are separately connected the both ends of pawl.
3. a kind of lifting device as claimed in claim 2, it is characterised in that: the piston rod one and piston rod two respectively with connect
The both ends of pawl are flexibly connected.
4. a kind of lifting device as claimed in claim 3, it is characterised in that: the piston rod one and piston rod two use bullet respectively
The connection of the both ends of spring and pawl.
5. a kind of lifting device as described in claims 1 or 2 any one, it is characterised in that: the lifting clamping plate is equipped with
Two pawl limited posts.
6. a kind of lifting device as described in claims 1 or 2 any one, it is characterised in that: the lifting clamping plate and pawl
Between be equipped with gasket.
7. a kind of lifting device as described in claims 1 or 2 any one, it is characterised in that: the pawl is equipped with groove, institute
Stating is gear-like on the outside of lifting nut, occlusion on the outside of the groove and lifting nut.
8. a kind of lifting device as described in claim 1, it is characterised in that: the stop assembly includes upper stopper device under
Stop assembly, the upper stopper device are located above block, and the lower block block assembly is located at below block.
9. a kind of lifting device as claimed in claim 8, it is characterised in that: the upper stopper device includes main thrust cylinder
One, the main thrust cylinder one includes piston rod three, and the main thrust cylinder one is connected with solenoid valve three, the lower block block assembly
Including promoting mainly cylinder two, the main thrust cylinder two includes piston rod four, and the main thrust cylinder two is connected with solenoid valve four.
10. a kind of lifting device as described in claim 1 is used for textile machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732051.6A CN110395674A (en) | 2019-08-09 | 2019-08-09 | A kind of lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732051.6A CN110395674A (en) | 2019-08-09 | 2019-08-09 | A kind of lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110395674A true CN110395674A (en) | 2019-11-01 |
Family
ID=68327873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910732051.6A Pending CN110395674A (en) | 2019-08-09 | 2019-08-09 | A kind of lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110395674A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB286936A (en) * | 1927-06-10 | 1928-03-15 | Butlers Ltd | Improvements relating to raising and lowering jacks |
| CN2910887Y (en) * | 2006-03-10 | 2007-06-13 | 广东珠江开关有限公司 | Lifting mechanism for convenient service trolley |
| CN203845749U (en) * | 2014-05-21 | 2014-09-24 | 李红宾 | Screw jack |
| CN104929556A (en) * | 2015-06-02 | 2015-09-23 | 中国石油天然气股份有限公司 | Downhole tubular column lifting device |
| CN210710498U (en) * | 2019-08-09 | 2020-06-09 | 浙江日发纺机技术有限公司 | Lifting device |
-
2019
- 2019-08-09 CN CN201910732051.6A patent/CN110395674A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB286936A (en) * | 1927-06-10 | 1928-03-15 | Butlers Ltd | Improvements relating to raising and lowering jacks |
| CN2910887Y (en) * | 2006-03-10 | 2007-06-13 | 广东珠江开关有限公司 | Lifting mechanism for convenient service trolley |
| CN203845749U (en) * | 2014-05-21 | 2014-09-24 | 李红宾 | Screw jack |
| CN104929556A (en) * | 2015-06-02 | 2015-09-23 | 中国石油天然气股份有限公司 | Downhole tubular column lifting device |
| CN210710498U (en) * | 2019-08-09 | 2020-06-09 | 浙江日发纺机技术有限公司 | Lifting device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |