CN114477008A - Lifting device for transmission - Google Patents
Lifting device for transmission Download PDFInfo
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- CN114477008A CN114477008A CN202111557376.9A CN202111557376A CN114477008A CN 114477008 A CN114477008 A CN 114477008A CN 202111557376 A CN202111557376 A CN 202111557376A CN 114477008 A CN114477008 A CN 114477008A
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- Prior art keywords
- gear
- limiting block
- lifting
- connecting rod
- rod
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- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0641—Single levers, e.g. parallel links
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- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
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- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention discloses a lifting device for transmission, which comprises a lifting unit, a transmission unit and a fixing unit, wherein the lifting unit comprises a lifting platform, a control assembly and a limiting assembly, the control assembly comprises a first connecting rod, a transmission rod, a first gear, a second gear, a first full gear and a motor, the limiting assembly comprises a limiting plate, a second connecting rod, a second full gear and a movable strip, a third gear comprises a rotating plate, a third sliding groove, a sliding rod, a third connecting rod, a fourth connecting rod, a second spring, a stop lever, a second limiting block and a movable rod, and the fixing unit is matched with the third limiting block and the fourth limiting block on the inner wall of an outer plate of the lifting platform for use. According to the invention, the object is transmitted through the transmission unit, the fixed unit limits the movement of the object on the lifting platform, the lifting of the lifting platform is completed through the matching of the control assembly and the limiting assembly, the lifting device is applied to transmission work, and the object is cooled in the processes of descending and lifting.
Description
Technical Field
The invention relates to the technical field of lifting devices, in particular to a lifting device used in transmission.
Background
The lifting device is used for lifting or lowering objects and is widely applied to various scenes in industry, such as lifting materials to be used from the ground to a working floor in building work. At present, a lifting device simply moves an object from one position to another position to do moving work, and a device for applying the lifting device to transmission work is lacked, so that the object is lifted in the transmission process, and the object is further worked in the lifting process, for example, when the object is heated at high temperature, the object needs to be cooled, the cooled object can be cooled in the descending process, and then the object is lifted and transmitted to the next treatment stage.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme: a lifting device used in transmission comprises a lifting unit, a lifting platform and a lifting unit, wherein the lifting unit comprises a lifting chute is arranged outside the lifting platform; the control assembly comprises a first connecting rod, a transmission rod, a first gear, a second gear, a first full gear and a motor, wherein one end of the first connecting rod is movably connected with the lifting platform, the other end of the first connecting rod is movably connected with the transmission rod, two sides of the transmission rod are in a tooth shape, the first gear is arranged above the transmission rod, the second gear is arranged below the first connecting rod, the first full gear is meshed with the first gear and the second gear, and the motor is meshed with the first full gear.
As a preferable scheme of the lifting device for conveying, the lifting unit further comprises a limiting component, the limiting component comprises a limiting plate, and a first sliding groove is formed in the limiting plate; one end of the second connecting rod is provided with a first limiting block, and the first limiting block is arranged in the first sliding groove; two full gears meshed with the first full gear; one side of the movable strip is toothed, and one end of the second connecting rod is movably connected with the movable strip; and a third gear that meshes with the second full gear.
As a preferable scheme of the lifting device for conveying in the invention, the lifting device further comprises a conveying unit, wherein the conveying unit comprises a first conveying piece arranged on one side of the lifting platform; and the second transmission piece is arranged on the other side of the lifting platform.
As a preferable scheme of the lifting device for use in transportation, the first transportation part includes a supporting platform disposed below the first transportation part, a through hole and a second chute are disposed in the supporting platform, the through hole is matched with the second full gear, and a first spring is disposed in the second chute and connected to the movable strip.
As a preferable aspect of the lifting device for use in transportation according to the present invention, a side of the first gear and the second gear that are engaged with the first full gear is full teeth, and a side that is engaged with the transmission rod is half teeth.
As a preferable aspect of the lifting device for use in transportation according to the present invention, one side of the third gear engaged with the second full gear is full teeth, and the other side is quarter teeth, and is engaged with the movable bar.
As a preferred scheme of the lifting device for transmission, the lifting device further comprises a fixing unit, wherein the fixing unit comprises a rotating plate which is movably connected with two sides of the lifting platform; the third sliding chute is arranged below the inner side of the lifting platform, and one side of the third sliding chute is provided with a fixing plate; the sliding rod is arranged inside the third sliding chute; one end of the third connecting rod is movably connected with the sliding rod; one end of the fourth connecting rod is movably connected with the sliding rod, and the other end of the fourth connecting rod is movably connected with the rotating plate; and a second spring disposed between the third link and the fixing plate.
As a preferable solution of the lifting device for use in transportation according to the present invention, the fixing unit further includes a stopper rod movably connected to the third link; one end of the second limiting block is movably connected with the fixed plate, and the lower part of one side of the second limiting block is triangular; and one end of the movable rod is movably connected with the second limiting block.
As a preferable scheme of the lifting device for use in transmission, an outer plate is arranged outside the lifting platform, a third limiting block is arranged on the inner wall of the outer plate, and a fourth limiting block is arranged below the third limiting block and movably connected with the third limiting block.
As a preferable scheme of the lifting device for transmission of the present invention, a limiting column at a joint of the third limiting block and the fourth limiting block is a semi-cylindrical shape, and a three-quarter through hole is formed at a joint of the fourth limiting block and the third limiting block, wherein a bending spring is disposed therein.
The invention has the beneficial effects that: the lifting device is applied to transmission work, the cooled object is limited on the lifting platform through the fixing unit in the transmission process, the lifting platform is lowered and lifted by carrying the cooled object through the control assembly, and complete lowering and lifting work is realized by matching with the limiting assembly.
Drawings
Fig. 1 is an external structural view of a lifting device used in transportation.
Fig. 2 is a block diagram of a control assembly of a lift device for use in transport.
Fig. 3 is another perspective view of the control assembly of the lift device used in transport.
Fig. 4 is an enlarged view of the lifting platform of the lifting device used in the transport.
Fig. 5 is an enlarged view of a fixing unit of the lifting device used in the transfer.
Fig. 6 is an enlarged view of a second stopper of the lifting device used in conveyance.
Fig. 7 is an enlarged view of a fourth stopper of the lifting device used in conveyance.
Fig. 8 is another perspective view of a lifting device used in transit.
In the figure: 100. a lifting unit; 101. a lifting platform; 101a, a lifting chute; 101b, an outer plate; 101b-1 and a third limiting block; 101b-2 and a fourth limiting block; 102. a control component; 102a, a first connecting rod; 102b, a transmission rod; 102c, a first gear; 102d, a second gear; 102e, a first full gear; 102f, a motor; 103. a limiting component; 103a, a limiting plate; 103b, a second connecting rod; 103c, a second full gear; 103d, a movable strip; 103e, a third gear; 200. a transmission unit; 201. a first transmission member; 201a, a support platform; 201a-1, a through hole; 201a-2, a second chute; 202. a second transmission member; 300. a fixing unit; 301. a rotating plate; 302. a third chute; 303. a slide bar; 304. a third link; 305. a fourth link; 306. a second spring; 307. a stop lever; 308. a second limiting block; 309. a movable rod; A. the direction of rotation of the gears.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Example 1
Referring to fig. 1, fig. 2 and fig. 3, a first embodiment of the present invention provides a lifting device for transportation, which includes a lifting unit 100, the lifting unit 100 includes a lifting platform 101 and a control assembly 102, the lifting platform 101 serves as a loading platform for an object to be cooled, and the control assembly 102 is configured to control the lifting and lowering of the lifting platform 101, so as to lower the object to be cooled into a cooling water pool, and lift the object to be cooled away from the cooling water pool by the lifting platform 101 after cooling.
Specifically, the lifting chute 101a is arranged outside the lifting platform 101, and the lifting platform 101 is controlled to lift in the vertical direction through the lifting chute 101a, so that the lifting platform 101 is prevented from inclining in the lifting process.
Further, the control assembly 102 includes a first connecting rod 102a, a transmission rod 102b, a first gear 102c, a second gear 102d, a first full gear 102e, and a motor 102f, wherein one end of the first connecting rod 102a is movably connected to the lifting platform 101, the other end of the first connecting rod 102a is movably connected to the transmission rod 102b, two sides of the transmission rod 102b are toothed, the first gear 102c is disposed above the transmission rod 102b, the second gear 102d is disposed below the first connecting rod 102a, the first full gear 102e is engaged with the first gear 102c and the second gear 102d, and the motor 102f is engaged with the first full gear 102 e. The motor 102f is started to drive the first full gear 102e to rotate, one sides of the first gear 102c and the second gear 102d are meshed with the first full gear 102e, along with the simultaneous rotation of the first full gear 102e, half teeth are arranged on the meshed sides of the first gear 102c and the second gear 102d and the transmission rod 102b, the action of the first gear 102c and the second gear 102d on the transmission rod 102b is performed alternately, so that the horizontal movement of the transmission rod 102b is realized, the first connecting rod 102a movably connected with the transmission rod drives the lifting platform 101 to move in the vertical direction in the horizontal movement process, and the lifting effect of the lifting platform 101 is realized through the rotational matching of the first full gear 102e, the first gear 102c and the second gear 102 d.
When the lifting platform 101 is used, the motor 102f is started, the motor 102f rotates to drive the first full gear 102e engaged with the motor to rotate, the first full gear 102e rotates to drive the first gear 102c and the second gear 102d engaged with the first full gear 102e to rotate, the gear rotation direction is as shown in fig. 2, when the lifting platform 101 is positioned at the top or the bottom, one side of a half tooth of the first gear 102c is just engaged with the transmission rod 102b, the transmission rod 102b is driven to horizontally move in the direction close to the first full gear 102e during the rotation of the first gear 102c, the first link 102a movably connected with the transmission rod 102b is driven to horizontally move and incline in the horizontal direction during the movement, so that the lifting platform 101 is lowered from the top or lifted from the bottom, when the lifting platform 101 and the first link 102a move to be horizontal with the transmission rod 102b, the first gear 102c is no longer engaged with the transmission rod 102b, and a half tooth of the second gear 102d is engaged with the transmission rod 102b, the second gear 102d rotates to drive the transmission rod 102b to move horizontally in a direction away from the first full gear 102e, and in the process, the transmission rod 102b pushes the first link 102a to move horizontally and incline to the vertical direction, so that the lifting platform 101 is lowered or lifted from the horizontal position with the transmission rod 102 b.
Example 2
Referring to fig. 2, 3 and 8, a second embodiment of the present invention is based on the first embodiment.
Specifically, the lifting unit 100 further includes a limiting component 103, and the limiting component 103 includes a limiting plate 103a, a second connecting rod 103b, a second full gear 103c, a movable bar 103d, and a third gear 103 e. The limiting plate 103a is internally provided with a first sliding groove 103a-1, one end of the second connecting rod 103b is provided with a first limiting block 103b-1, the first limiting block 103b-1 is arranged in the first sliding groove 103a-1, the opening position of the first sliding groove 103a-1 is the same as the moving route of the first connecting rod 102a which is lifted upwards from the horizontal position, and the first limiting block 103b-1 controls the moving route of the first connecting rod 102a in the lifting process in a sliding manner in the first sliding groove 103 a-1; the second full gear 103c is meshed with the first full gear 102e, so that when the first full gear 102e rotates, the second full gear 103c rotates along with the first full gear; one side of the movable bar 103d is toothed, one end of the second connecting rod 103b is movably connected with the movable bar 103d, and the second connecting rod 103b can be driven to move when the movable bar 103d moves, so that the first limiting block 103b-1 of the second connecting rod 103b slides in the first sliding groove 103 a-1; the third gear 103e is meshed with the second full gear 103c, and when the second full gear 103c rotates along with the first full gear 102e, the third gear 103e is driven to rotate.
Further, the first transmission member 201 includes a supporting platform 201a disposed below the supporting platform 201a, a through hole 201a-1 and a second sliding slot 201a-2 are disposed in the supporting platform 201a, the through hole 201a-1 is matched with the second full gear 103c, a first spring 201a-3 is disposed in the second sliding slot 201a-2 and connected with the movable bar 103d, one side of the third gear 103e engaged with the second full gear 103c is full-tooth, the other side is quarter-tooth and is matched with the movable bar 103d, one side of the movable bar 103d is tooth-shaped, when the third gear 103e is disposed with the quarter-tooth and is engaged with the movable bar 103d, the third gear 103e rotates to drive the movable bar 103d to move horizontally to press the first spring 201a-3, and when the third gear 103e is not engaged with the movable bar 103d, the movable bar 103d is pushed back to the initial position by the elastic force of the first spring 201a-3, therefore, the movement and the reset of the movable bar 103d are realized, when the movable bar 103d moves, the first limiting block 103b-1 slides in the first sliding groove 103a-1 to control the moving route of the first connecting rod 102a, and when the movable bar 103d resets, the first limiting block 103b-1 does not influence the rotating direction of the first connecting rod 102 a.
Further, the side of the first gear 102c and the second gear 102d engaged with the first full gear 102e is full teeth, so that the first gear 102c and the second gear 102d can rotate continuously, and the side engaged with the transmission rod 102b is half teeth, so that the transmission rod 102b can be acted alternately, so that the transmission rod 102b moves in different directions.
When the lifting device is used, the motor 102f is started, the motor 102f rotates to drive the first full gear 102e meshed with the motor to rotate, the first full gear 102e rotates to drive the second full gear 103c meshed with the first full gear to rotate, the second full gear 103c rotates to drive the third gear 103e meshed with the second full gear to rotate, the first connecting rod 102a has four actions in the whole lifting process, the first connecting rod 102a rotates from the top to the horizontal position, the horizontal position to the bottom, the bottom to the horizontal position and the horizontal position to the top, one side, which is not meshed with the second full gear 103c, of the third gear 103e is provided with a quarter of teeth corresponding to the fourth action of the first connecting rod 102a, when the third gear 103e is meshed with the movable strip 103d, the first connecting rod 102a is in the horizontal position, the next action is that the horizontal position rotates to the top, the third gear 103e rotates to drive the movable strip 103d to move horizontally, the first spring 201a-3 is squeezed to drive the second connecting rod 103b to move, so that the first limiting block 103b-1 of the second connecting rod 103b slides in the first sliding groove 103a-1, and the upward lifting route of the first connecting rod 102a is controlled.
Example 3
Referring to fig. 1, 4, 5, 6 and 7, a third embodiment of the present invention is based on the first two embodiments.
Specifically, the cooling device further comprises a transmission unit 200, wherein the transmission unit 200 comprises a first transmission piece 201 and a second transmission piece 202, the first transmission piece 201 is arranged on one side of the lifting platform 101, the second transmission piece 202 is arranged on the other side of the lifting platform 101, the first transmission piece 201 is used for transmitting the cooled object to the lifting platform 101, the second transmission piece 202 is used for transmitting the cooled object to the next processing stage from the lifting platform 101, and the first transmission piece 201 and the second transmission piece 202 adopt the existing roller line transmission mode.
Further, the cooling device further comprises a fixing unit 300, the fixing unit 300 comprises a rotating plate 301, a third sliding chute 302, a sliding rod 303, a third connecting rod 304, a fourth connecting rod 305, and a second spring 306, the rotating plate 301 is movably connected with two sides of the lifting platform 101, the third sliding chute 302 is arranged below the inner side of the lifting platform 101, a fixing plate 302a is arranged on one side of the third sliding chute 302, the sliding rod 303 is arranged inside the third sliding chute 302, one end of the third connecting rod 304 is movably connected with the sliding rod 303, one end of the fourth connecting rod 305 is movably connected with the sliding rod 303, the other end of the fourth connecting rod 305 is movably connected with the rotating plate 301, when an object to be cooled is conveyed to the lifting platform 101, the rotating plate 301 is squeezed, the fourth connecting rod 305 is pushed to move towards the third connecting rod 304 in the third sliding chute 302, and the third connecting rod 304 is pushed to move along the fixing plate 302a, realizing linkage reaction when the cooled object is transmitted to the lifting platform 101; the second spring 306 is disposed between the third link 304 and the fixing plate 302a, and the third link 304 is restored by an elastic force generated by the second spring 306 being pressed.
Further, the fixing unit 300 further includes a blocking rod 307, a second limiting block 308, and a movable rod 309, the blocking rod 307 is movably connected with the third connecting rod 304, when the third connecting rod 304 moves, the blocking rod 307 moves in the vertical direction, so as to block and release the cooled object; one end of the second limiting block 308 is movably connected with the fixing plate 302a, the lower part of one side of the second limiting block is triangular, when the blocking rod 307 moves upwards along the vertical direction, the second limiting block 308 rotates in the moving process, when the blocking rod 307 passes through the triangular structure below one side of the second limiting block 308, the second limiting block 308 is reset to the initial position, and at the moment, the blocking rod 307 is clamped at the three corners of the second limiting block 308 and is fixed to the position to block the cooled object from continuing to move; one end of the movable rod 309 is movably connected with the second limiting block 308.
Further, an outer plate 101b is arranged on the outer side of the lifting platform 101, a third limiting block 101b-1 is arranged on the inner wall of the outer plate 101b, a fourth limiting block 101b-2 is arranged below the third limiting block 101b-1 and movably connected with the third limiting block 101b-1, a limiting column at the joint of the third limiting block 101b-1 and the fourth limiting block 101b-2 is in a semi-cylindrical shape, a three-quarter through hole is formed at the joint of the fourth limiting block 101b-2 and the third limiting block 101b-1, a bending spring is arranged in the through hole, the movable rod 309 extends to one side of the third limiting block 101b-1, when the lifting platform 101 descends, the movable rod 309 descends along the limiting column, when the fourth limiting block 101b-2 descends, the fourth limiting block 101b-2 rotates to press the bending spring, and after the movable rod 309 smoothly passes through the fourth limiting block 101b-2, the fourth stopper 101b-2 is reset by the elastic force generated by the bending spring being pressed, and the fourth stopper 101b-2 cannot rotate any more.
When the cooling device is used, the motors of the first transmission part 201 and the second transmission part 202 and the motor 102f are started, the first transmission part 201 and the second transmission part 202 start to work, the cooled object is transmitted to the lifting platform 101 by the first transmission part 201, the cooled object extrudes the rotating plate 301, the rotating plate 301 rotates to push the fourth connecting rod 305 to move, the fourth connecting rod 305 moves to push the sliding rod 303 to move to the third connecting rod 304 in the third sliding groove 302, meanwhile, the third connecting rod 304 moves along the fixing plate 302a, the third connecting rod 304 pushes the blocking rod 307 to move upwards along the vertical direction, the second limiting block 308 rotates in the moving process, when the blocking rod 307 passes through the triangular structure below the side of the second limiting block 308, the second limiting block 308 is reset to the initial position, at this time, the blocking rod 307 is blocked at the three corners of the second limiting block 308 and fixed to the position, the cooled object cannot move continuously, the lifting platform 101 is lowered and lifted through the control assembly 102 and the limiting assembly 103, when the lifting platform 101 is lifted, the movable rod 309 reaches the fourth limiting block 101b-2, since the limiting column at the joint of the third limiting block 101b-1 and the fourth limiting block 101b-2 is semi-cylindrical, the joint of the fourth limiting block 101b-2 and the third limiting block 101b-1 is provided with three-quarter through holes, the rotating angle of the fourth limiting block 101b-2 is limited, the movable rod 309 cannot directly move upwards through the fourth limiting block 101b-2, since the third limiting block 101b-1 is inclined to the horizontal direction, the movable rod 309 can only move along the third limiting block 101b-1 in an inclined manner, so that the movable rod 309 drives the second limiting block 308 to rotate, and the second limiting block 308 is far away from the stop lever 307, at this time, the stop lever 307 loses the supporting force, the elastic force generated by the second spring 306 resets the third link 304, and the stop lever 307 moves downward, so that the surface of the lifting platform 101 is not obstructed any more, and the cooled object slides to the second transmission member 202 along the inclined surface of the lifting platform 101 and is transmitted to the next processing stage.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A lifting device for use in transport, characterized by: comprises a lifting unit (100) which comprises,
a lifting platform (101) which is externally provided with a lifting chute (101 a); and (c) a second step of,
the control assembly (102) comprises a first connecting rod (102a), a transmission rod (102b), a first gear (102c), a second gear (102d), a first full gear (102e) and a motor (102f), one end of the first connecting rod (102a) is movably connected with the lifting platform (101), the other end of the first connecting rod is movably connected with the transmission rod (102b), two sides of the transmission rod (102b) are toothed, the first gear (102c) is arranged above the transmission rod (102b), the second gear (102d) is arranged below the first connecting rod (102a), the first full gear (102e) is meshed with the first gear (102c) and the second gear (102d), and the motor (102f) is meshed with the first full gear (102 e).
2. A lifting device for use in conveying according to claim 1, characterized by: the lifting unit (100) further comprises a limiting assembly (103) comprising,
the limiting plate (103a) is internally provided with a first sliding chute (103 a-1);
one end of the second connecting rod (103b) is provided with a first limiting block (103b-1), and the first limiting block (103b-1) is arranged in the first sliding groove (103 a-1);
a second full gear (103c) meshing with the first full gear (102 e);
one side of the movable strip (103d) is toothed, and one end of the second connecting rod (103b) is movably connected with the movable strip; and the number of the first and second groups,
and a third gear (103e) that meshes with the second full gear (103 c).
3. A lifting device for use in conveying according to claim 2, characterized in that: also included is a transmission unit (200) comprising,
the first transmission piece (201) is arranged on one side of the lifting platform (101); and the number of the first and second groups,
and the second transmission piece (202) is arranged on the other side of the lifting platform (101).
4. A lifting device for use in conveying according to claim 3, characterized in that: the first transmission piece (201) comprises a supporting platform (201a) arranged below the first transmission piece, a through hole (201a-1) and a second sliding groove (201a-2) are formed in the supporting platform (201a), the through hole (201a-1) is matched with a second full gear (103c), and a first spring (201a-3) is arranged in the second sliding groove (201a-2) and connected with the movable strip (103 d).
5. A lifting device for use in conveying according to any of claims 2, 3 and 4, characterized by: the side of the first gear (102c) and the second gear (102d) meshed with the first full gear (102e) is full teeth, and the side meshed with the transmission rod (102b) is half teeth.
6. A lifting device for use in conveying according to claim 5, characterized by: one side of the third gear (103e) meshed with the second full gear (103c) is full teeth, and the other side of the third gear is quarter teeth, and the third gear is matched with the movable strip (103 d).
7. A lifting device for use in conveying according to any of claims 1 to 4 and 6, characterised in that: also included is a fixing unit (300) comprising,
the rotating plate (301) is movably connected with two sides of the lifting platform (101);
a third chute (302) which is arranged below the inner side of the lifting platform (101), and one side of which is provided with a fixed plate (302 a);
a sliding bar (303) arranged inside the third sliding chute (302);
one end of the third connecting rod (304) is movably connected with the sliding rod (303);
one end of the fourth connecting rod (305) is movably connected with the sliding rod (303), and the other end of the fourth connecting rod is movably connected with the rotating plate (301); and the number of the first and second groups,
a second spring (306) disposed between the third link (304) and the fixed plate (302 a).
8. The lift device for use in conveying of claim 7, wherein: the fixing unit (300) further comprises,
the stop lever (307) is movably connected with the third connecting rod (304);
one end of the second limiting block (308) is movably connected with the fixing plate (302a), and the lower part of one side of the second limiting block is triangular; and the number of the first and second groups,
and one end of the movable rod (309) is movably connected with the second limiting block (308).
9. A lifting device for use in conveying according to any of claims 1 to 4, 6 and 8, characterised in that: an outer plate (101b) is arranged on the outer side of the lifting platform (101), a third limiting block (101b-1) is arranged on the inner wall of the outer plate (101b), and a fourth limiting block (101b-2) is arranged below the third limiting block (101b-1) and is movably connected with the third limiting block (101 b-1).
10. A lifting device for use in conveying according to claim 9, characterized by: a limiting column at the joint of the third limiting block (101b-1) and the fourth limiting block (101b-2) is semi-cylindrical, and a three-quarter through hole is formed at the joint of the fourth limiting block (101b-2) and the third limiting block (101b-1), wherein a bending spring is arranged in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111557376.9A CN114477008B (en) | 2021-12-19 | 2021-12-19 | Lifting device for be arranged in transmission |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111557376.9A CN114477008B (en) | 2021-12-19 | 2021-12-19 | Lifting device for be arranged in transmission |
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| CN114477008A true CN114477008A (en) | 2022-05-13 |
| CN114477008B CN114477008B (en) | 2023-07-07 |
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|---|---|---|---|---|
| DE102013106722A1 (en) * | 2013-06-26 | 2014-12-31 | SSI Schäfer Noell GmbH Lager- und Systemtechnik | Lifting device and removal device with a lifting device |
| CN209081340U (en) * | 2018-11-28 | 2019-07-09 | 苏州亚力升降机有限公司 | A kind of hoistable platform actuating unit |
| CN110641901A (en) * | 2019-10-10 | 2020-01-03 | 贾涛 | Automatic box sealing device of letter sorting function |
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| CN114477008B (en) | 2023-07-07 |
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