Lifting height-adjustable plate lifting device and method
Technical Field
The invention relates to the field of industrial production, in particular to a plate lifting device and method with an adjustable lifting height.
Background
In industrial production and construction processes, various boards are required, and in the production and use of boards, the boards are often required to be lifted, for example, the boards which are not completely processed are lifted to a specific processing machine for further processing, or the building boards are lifted to a specific floor, etc. In the plate lifting mode in the current stage, for the plate with larger mass and volume, a lifting device is adopted to lift the plate, and for the plate with smaller mass and volume, manpower is generally adopted to lift the plate. The lifting device has the following defects that the lifting device is large in size and inconvenient to move and cannot be used flexibly, the lifting device can only lift a small amount of plates at a time, repeated operation is needed after the lifting device is completed, time and energy are wasted, and the lifting device is low in efficiency and inconvenient to lift the plates by manpower.
The patent document with the publication number of CN215401505U discloses a lifting height-adjustable board lifting device for industrial production, through all being equipped with two risers in the inside both sides of lifting mechanism, top and bottom between two risers of same side all are equipped with the live-rollers, the cover is equipped with the track on two live-rollers of same side, the outside equidistance of track is equipped with a plurality of board sand grip that deposit, the axle center department of the live-rollers at two tops all is equipped with the linkage wheel, be equipped with the linkage area between two linkage wheels, the live-rollers are connected with the motor, lifting mechanism's setting can carry out the lifting of polylith board simultaneously, reduce the board lifting time of using, improve production efficiency, the energy consumption is practiced thrift. However, this patent suffers from the following disadvantages:
1. The plate lifted by the mechanism needs to meet the following conditions that the width is smaller than the distance between the two tracks and is larger than the distance between the two corresponding raised strips on the two tracks, the tracks of the mechanism cannot move, the distances between the two tracks and the two raised strips cannot be changed, so that the plate lifted by the device is fixed in size, cannot be suitable for most plates, and is poor in applicability;
2. The height that this mechanism can be with panel lifting is decided by the height on track top, and the rotor roller of deciding track top height can't be adjusted for the height of track is fixed, and it can't change the lifting height of panel, and the device can not adapt to most application scenario.
Accordingly, the application provides a lifting height-adjustable plate lifting device to meet the requirements.
Disclosure of Invention
The application aims to provide a lifting height-adjustable plate lifting device, wherein a distance adjusting mechanism and two groups of plate lifting mechanisms are arranged at the top end of a movable base, the two groups of plate lifting mechanisms are symmetrically arranged and can be used for lifting a plate, the distance adjusting mechanism can drive the two groups of plate lifting mechanisms to synchronously move in opposite directions, so that the distance between the two groups of plate lifting mechanisms is adjusted to adapt to plates with different sizes, and therefore, the lifting height-adjustable plate lifting device can lift plates with different sizes.
The plate lifting device comprises a movable base, a distance adjusting mechanism and two groups of plate lifting mechanisms, wherein the distance adjusting mechanism and the two groups of plate lifting mechanisms are arranged at the top end of the movable base, the two groups of plate lifting mechanisms are symmetrically arranged, the distance adjusting mechanism can drive the two groups of plate lifting mechanisms to synchronously move in opposite directions, the plate lifting mechanism comprises two upright rods which are symmetrically arranged, lifting rollers, tensioning rollers and fixed rollers are sequentially arranged between the two upright rods from top to bottom, lifting belts are sleeved outside the fixed rollers, the lifting rollers can move along the upright rods, the tensioning rollers can tension the lifting belts when the lifting rollers move, a plurality of protruding strips are arranged on the outer surfaces of the lifting belts in parallel and equidistantly, and a driving mechanism is arranged on one side of each plate lifting mechanism and can drive the two fixed rollers in the two groups of lifting mechanisms to synchronously rotate in opposite directions.
Preferably, the adjustable distance mechanism comprises two movable plates, two first guide rods, a bidirectional threaded rod and a first motor, wherein two grooves are formed in the top end of the movable base, the two movable plates are respectively arranged in the two grooves, the two first guide rods are all arranged in parallel with the bidirectional threaded rod, the two first guide rods and the bidirectional threaded rod are all inserted through the two movable plates, the two movable plates are respectively in threaded fit with the two ends of the bidirectional threaded rod, the output end of the first motor is connected with one end of the bidirectional threaded rod, and each group of upright rods are respectively and fixedly arranged on the top end of one movable plate.
Preferably, the top of pole setting is equipped with first slide rail, first slider and first bar hole, first slider and first slide rail sliding fit, the pivot of lifting commentaries on classics roller is passed through first bar hole and is connected with first slider rotation.
Preferably, the middle part of pole setting is equipped with the transverse plate, it is equipped with the second slider to slide on the outer wall of transverse plate, the middle part of transverse plate is equipped with the second bar hole, the pivot of tensioning commentaries on classics roller is threaded through the second bar hole and is connected with the second slider rotation, one side of second slider is equipped with the second guide arm, the cover is equipped with first spring on the second guide arm, be equipped with the fixed block on the outer wall of transverse plate one end, the fixed block is threaded through to the second guide arm, first spring both ends respectively with second slider and fixed block fixed connection.
Preferably, the driving mechanism comprises a driving wheel, a turning wheel, a driven wheel and a second motor, wherein the driving wheel and the turning wheel are both arranged on one of the vertical rods, the driving wheel is fixedly connected with one of the fixed rotating rollers coaxially, a first gear is arranged on a rotating shaft of the driving wheel, a second gear is arranged on the rotating shaft of the turning wheel and meshed with the first gear, the driven wheel is arranged on the other vertical rod, the driven wheel is fixedly connected with the other fixed rotating roller coaxially, a first belt is sleeved on the turning wheel and the driven wheel, the second motor is arranged on one of the moving plates, and a second belt is sleeved on an output end of the second motor and the driving wheel.
Preferably, the driving mechanism further comprises a belt tensioning assembly, the belt tensioning assembly comprises a vertical plate and a tensioning wheel, the vertical plate is arranged at the top end of the movable base, a second sliding rail is arranged on the vertical plate, a third sliding block matched with the vertical plate is arranged on the second sliding rail, the tensioning wheel is rotatably arranged on the third sliding block, the tensioning wheel is tightly attached to the inner surface of the first belt, a slot is formed in the middle of the second sliding rail, a third guide rod is arranged in the slot, the third guide rod is inserted through the third sliding block, a second spring is sleeved on the third guide rod, and two ends of the second spring are respectively fixedly connected with the bottom end of the inner wall of the slot and the lower surface of the third sliding block.
Preferably, the top of moving the base is equipped with the support, the roof of support is arranged in directly over the panel lifting mechanism, the top of the roof of support is equipped with the cylinder, the flexible end of cylinder is threaded through the roof of support just the flexible end of cylinder is equipped with discharge mechanism, all be equipped with the telescopic link between discharge mechanism's both sides and a plurality of first slider.
Preferably, the discharging mechanism comprises a shell, a lifting seat and a damping hanging rod, a first groove body is formed in the lower side of the shell, the lifting seat is slidably mounted in the first groove body, a first conveyor belt is arranged at the bottom of the lifting seat, the damping hanging rod is mounted at the top end of the groove body of the shell, and the telescopic end of the damping hanging rod is connected with the top end of the lifting seat.
Preferably, the top of moving the base is equipped with feed mechanism, feed mechanism includes type frame, second conveyer belt and two baffles, the second conveyer belt sets up in the bottom of type frame, the second cell body has been seted up to the type frame downside, the top symmetry of second cell body is equipped with two sets of third slide rails, be equipped with on the third slide rail rather than sliding fit's fourth slider, two the baffles are installed respectively on the fourth slider that corresponds, two be equipped with the connecting rod between the one end of baffle and the pole setting that corresponds.
In summary, the invention has the technical effects and advantages that:
1. According to the invention, the distance adjusting mechanism and the two groups of plate lifting mechanisms are arranged at the top end of the movable base, the two groups of plate lifting mechanisms are symmetrically arranged and can be used for lifting plates, and the distance adjusting mechanism can drive the two groups of plate lifting mechanisms to synchronously move in opposite directions, so that the distance between the two groups of plate lifting mechanisms is adjusted to adapt to plates with different sizes, and therefore, the plate lifting mechanism disclosed by the invention can lift plates with different sizes and has strong applicability;
2. according to the invention, the lifting roller, the tensioning roller and the fixed roller are sequentially arranged between two symmetrical vertical rods from top to bottom, the lifting belt is sleeved outside the lifting roller, the tensioning roller and the fixed roller, the raised strips are arranged on the outer wall of the lifting belt, the lifting belt is driven by driving the rollers to lift the plate in cooperation with the raised strips, and the tensioning roller can tension the lifting belt when the lifting roller moves along the vertical rods, so that the height of the top end of the lifting belt, namely the discharging height, is adjustable, the lifting mechanism can be suitable for lifting requirements of plates with different heights, and the applicability of use is further increased.
3. In the invention, the first sliding block for driving the lifting roller is connected with the discharging mechanism, the discharging mechanism is connected with the air cylinder, so that when the air cylinder drives the lifting roller to adjust the height, the discharging mechanism is always consistent with the height of the lifting roller and is matched with the height of the lifting roller to adjust the discharging height, in addition, in the discharging mechanism, the lifting seat is arranged in the groove body of the shell and is in sliding connection with the groove body, the bottom of the lifting seat is provided with the first conveying belt, the damping suspender is arranged at the top end of the groove body of the shell and is connected with the lifting seat, when the plate is lifted to be in contact with the first conveyor belt, the lifting seat compresses the damping suspender and moves upwards, and the first conveyor belt is always attached to the plate and moves the plate transversely, so that the discharging can be completed under the condition that the plate lifting structure is not stopped, the continuity of integral operation is improved, repeated starting is not needed, the working efficiency is improved, and the working energy consumption is reduced.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a schematic view of a three-dimensional cut-away structure of the present invention;
FIG. 4 is a schematic diagram of a second perspective cut-away structure of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 3C according to the present invention;
FIG. 8 is a schematic illustration of the belt tensioner assembly of the present invention;
FIG. 9 is a third perspective view of the present invention;
FIG. 10 is a third schematic drawing of a three-dimensional cut-away structure of the present invention;
FIG. 11 is a schematic view of the structure of the discharging mechanism of the present invention.
In the figure, 1, a base is moved; 11, grooves; 2, a distance-adjusting mechanism; 21, a moving block, 22, a first guide rod, 23, a bidirectional threaded rod, 24, a first motor, 3, a plate lifting mechanism, 31, a vertical rod, 32, a fixed rotating roller, 33, a lifting rotating roller, 34, a tensioning rotating roller, 35, a lifting belt, 36, a raised strip, 311, a first sliding rail, 312, a first sliding block, 313, a first strip-shaped hole, 314, a transverse plate, 315, a second sliding block, 316, a second strip-shaped hole, 317, a fixed block, 318, a second guide rod, 319, a first spring, 4, a bracket, 5, an air cylinder, 6, a discharging mechanism, 61, a shell, 62, a lifting seat, 63, a first conveying belt, 64, a damping hanging rod, 7, a driving mechanism, 71, a driving wheel, 72, a turning wheel, 73, a driven wheel, 74, a second motor, 75, a first gear, 76, a second gear, 77, a first belt, 78, a second belt, 79, a belt tensioning assembly, 791, a vertical plate, 792, a second sliding rail, 793, a third sliding block, 794, a tensioning wheel, 795, a grooving, 796, a lifting seat, 63, a first conveying belt, 64, a damping hanging rod, 7, a driving mechanism, 71, a driving mechanism, a driving wheel, 72, a turning wheel, 73, a idler pulley, a second gear, a 75, a idler pulley, a gear, a guide bar, a lifting mechanism, a lifting driving, a lifting driving a lifting driving a driving a driving.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
According to the embodiment, the plate lifting device with the adjustable lifting height shown in the figures 1-3 comprises a moving base 1, a distance adjusting mechanism 2 and two groups of plate lifting mechanisms 3, wherein the distance adjusting mechanism 2 and the two groups of plate lifting mechanisms 3 are arranged at the top end of the moving base 1, the two groups of plate lifting mechanisms 3 are symmetrically arranged, the distance adjusting mechanism 2 can drive the two groups of plate lifting mechanisms 3 to synchronously move in opposite directions, so that plates with different sizes can be conveniently placed between the two groups of plate lifting mechanisms 3, the plate lifting mechanisms 3 comprise two symmetrically arranged vertical rods 31, lifting rotating rollers 33, tensioning rotating rollers 34 and fixed rotating rollers 32 are sequentially arranged between the two vertical rods 31 from top to bottom, lifting belts 35 are sleeved outside the lifting rotating rollers 32 and the tensioning rotating rollers 34, the tensioning rotating rollers 33 can move along the vertical rods 31, the distance between the two groups of plate lifting mechanisms 3 can be adjusted in opposite directions, the lifting belts 35 are arranged on the outer surfaces of the lifting belts 35, the lifting belts 36 can be driven to synchronously rotate in parallel with the lifting rollers 3, and the lifting belts 36 can be driven in opposite directions, and the lifting rollers 3 can be synchronously rotated by the lifting belts 35, and the lifting rollers can be driven by the lifting mechanisms are driven in opposite directions, and the lifting rollers 3 can be synchronously rotated in opposite directions, and the lifting rollers can be driven by the lifting mechanisms are driven by the lifting rollers 3.
Further, referring to fig. 4, the distance adjusting mechanism 2 includes two moving plates 21, two first guide rods 22, a bidirectional threaded rod 23 and a first motor 24, where the bidirectional threaded rod 23 refers to threaded rods with threads at two ends and the same pitch, and opposite directions, the top end of the moving base 1 is provided with two grooves 11, the two moving plates 21 are respectively disposed in the two grooves 11, the two first guide rods 22 are all disposed parallel to the bidirectional threaded rod 23, the two first guide rods 22 and the bidirectional threaded rod 23 are inserted through the two moving plates 21, the two moving plates 21 are respectively engaged with two ends of the bidirectional threaded rod 23 in a threaded manner, an output end of the first motor 24 is connected with one end of the bidirectional threaded rod 23, the bidirectional threaded rod 23 is driven to rotate by the first motor 24, so that the two moving plates 21 can be driven to synchronously move in opposite directions, each group of the vertical rods 31 are respectively and fixedly mounted at the top end of one moving plate 21, and the two groups of plate lifting mechanisms 3 are conveniently driven to synchronously move in opposite directions.
Further, referring to fig. 5-6, a first sliding rail 311, a first sliding block 312 and a first bar hole 313 are provided at the top of the upright rod 31, the first sliding block 312 is in sliding fit with the first sliding rail 311, a rotating shaft of the lifting roller 33 is inserted through the first bar hole 313 and is rotatably connected with the first sliding block 312, the lifting roller 33 can be driven to complete height adjustment by moving the first sliding block 312, a transverse plate 314 is provided at the middle of the upright rod 31, a second sliding block 315 is slidably provided on the outer wall of the transverse plate 314, a second bar hole 316 is provided at the middle of the transverse plate 314, a rotating shaft of the tensioning roller 34 is inserted through the second bar hole 316 and is rotatably connected with the second sliding block 315, a second guide rod 318 is provided at one side of the second sliding block 315, a first spring 319 is sleeved on the outer wall of one end of the transverse plate 314, the second guide rod 318 is inserted through the fixing block 317, two ends of the first spring 319 are fixedly connected with the second sliding block 317 and the fixing block 317 respectively, the first spring 319 can always rotate around the tensioning roller 319, and the lifting roller can always rotate around the tensioning roller 35 under the condition that the self-weight of the plate material can be easily due to the condition that the self-weight of the plate material is not required to be adjusted by the tension roller 35, and the plate material can be easily rotated by the tension roller 35 if the self-weight is taken into consideration.
Further, referring to fig. 7-8, the driving mechanism 7 includes a driving wheel 71, a turning wheel 72, a driven wheel 73 and a second motor 74, where the driving wheel 71 and the turning wheel 72 are both installed on one of the upright posts 31, the driving wheel 71 is fixedly connected with one of the fixed turning rollers 32 coaxially, a first gear 75 is disposed on a rotating shaft of the driving wheel 71, a second gear 76 is disposed on a rotating shaft of the turning wheel 72, the second gear 76 is meshed with the first gear 75, the driven wheel 73 is installed on the other upright post 31, the driven wheel 73 is fixedly connected with the other fixed turning roller 32 coaxially, the turning wheel 72 and the driven wheel 73 are sleeved with a first belt 77, the second motor 74 is installed on one of the moving plates 21, an output end of the second motor 74 and the driving wheel 71 are sleeved with a second belt 78, the driving wheel 71 is driven to rotate clockwise through the second motor 74, the driving wheel 72 is driven to rotate clockwise through the cooperation of the first gear 75 and the second gear 76, and the driven wheel 73 is driven to rotate clockwise through the first belt 77, and the two fixed turning rollers 35 are driven to rotate synchronously; the driving mechanism 7 further comprises a belt tensioning assembly 79, the belt tensioning assembly 79 comprises a vertical plate 791 and a tensioning wheel 794, the vertical plate 791 is arranged at the top end of the movable base 1, a second sliding rail 792 is arranged on the vertical plate 791, a third sliding block 793 matched with the second sliding rail 792 is arranged on the second sliding rail 792, the tensioning wheel 794 is rotatably arranged on the third sliding block 793, the tensioning wheel 794 is tightly attached to the inner surface of the first belt 77, a slot 795 is arranged in the middle of the second sliding rail 792, a third guide rod 796 is arranged in the slot 795, the third guide rod 796 is inserted through the third slider 793, and a second spring 797 is sleeved on the third guide rod 796, two ends of the second spring 797 are fixedly connected with the bottom end of the inner wall of the slot 795 and the lower surface of the third slider 793 respectively, and the tension wheel 794 pulls up the first belt 77 outwards by utilizing the elasticity of the second spring 797, so that the influence on the normal operation of the driving mechanism 7 when the distance of the two groups of plate lifting mechanisms 3 is adjusted is avoided.
Further, referring to fig. 9, a support 4 is disposed at the top end of the moving base 1, a top plate of the support 4 is disposed right above the plate lifting mechanism 3, an air cylinder 5 is disposed at the top end of the top plate of the support 4, a telescopic end of the air cylinder 5 penetrates through the top plate of the support 4, a discharging mechanism 6 is disposed at the telescopic end of the air cylinder 5, telescopic rods 9 are disposed between two sides of the discharging mechanism 6 and the first sliding blocks 312, when the air cylinder 5 drives the lifting roller 33 to adjust the height, the discharging mechanism 6 is always consistent with the height of the lifting roller 33, the discharging height is adjusted in a matched mode, and the arrangement of the telescopic rods 9 is that when two groups of plate lifting mechanisms 3 adjust the distance, connection between the discharging mechanism 6 and the first sliding blocks 312 is not affected.
Further, referring to fig. 10, the discharging mechanism 6 includes a housing 61, a lifting seat 62 and a damping hanging rod 64, a first groove is formed at the lower side of the housing 61, the lifting seat 62 is slidably mounted in the first groove, a first conveyor belt 63 is disposed at the bottom of the lifting seat 62, the damping hanging rod 64 is mounted at the top end of the groove of the housing 61, the telescopic end of the damping hanging rod 64 is connected with the top end of the lifting seat 62, when the plate is lifted up to contact with the first conveyor belt 63, the first conveyor belt 63 drives the plate to move transversely to discharge, meanwhile, the lifting seat 62 moves up and compresses the damping hanging rod 64, the discharging can be completed in the continuous lifting process of the plate, after one plate is discharged, the lifting seat 62 resets and repeats the above actions, so that the plate lifting mechanism 3 can complete discharging without stopping, continuity of overall operation is increased, repeated starting is not needed, working efficiency is improved, and working energy consumption is reduced.
Further, referring to fig. 11, a feeding mechanism 8 is disposed at the top end of the moving base 1, the feeding mechanism 8 includes a mold frame 81, a second conveyor belt 82 and two baffles 85, the second conveyor belt 82 is disposed at the bottom of the mold frame 81, the plates are disposed on the second conveyor belt 82, the second conveyor belt 82 drives the plates to feed, a second groove is disposed at the lower side of the mold frame 81, two groups of third sliding rails 83 are symmetrically disposed at the top end of the second groove, fourth sliding blocks 84 in sliding fit with the third sliding rails 83 are disposed on the third sliding rails 83, two baffles 85 are respectively mounted on the corresponding fourth sliding blocks 84, a connecting rod 86 is disposed between one ends of the two baffles 85 and the corresponding upright rods 31, the baffles 85 are used for limiting the plates, so that the moving direction of the plates faces between the two groups of plate lifting mechanisms 3, when the distance between the two groups of plate lifting mechanisms 3 is adjusted, the two baffles 85 are driven along the third sliding rails 83 by the connecting rod 86, and the distance between the two baffles 85 is always kept consistent with the distance between the two groups of plate lifting mechanisms 3, and the accurate plate lifting distance is ensured.
The using method comprises the following steps:
Firstly, the width of two plate lifting mechanisms 3 is adjusted according to the width of a plate to be lifted, a first motor 24 is started to drive a bidirectional threaded rod 23 to rotate, so that two moving plates 21 move along a first guide rod 22 to drive the distance between two groups of plate lifting mechanisms 3 to change until the distance between the two groups of plate lifting mechanisms 3 corresponds to the width of the plate;
Subsequently, the height of the lifting roller 33 is adjusted according to the height required to be lifted by the plate, the air cylinder 5 is started, the discharging mechanism 6 is driven to longitudinally move, the first sliding block 312 is driven to vertically move along the first sliding rail 311, the lifting roller 33 moves up and down along with the first sliding block, the lifting roller 33 is adjusted to a proper height, and when the lifting roller 33 moves, the tensioning roller 34 self-adaptively tightens the lifting belt 35 under the action of the elastic force of the first spring, so that the lifting of the plate is prevented from being influenced;
Finally, the first conveyor belt 63, the second conveyor belt 82 and the second motor 74 are started at the same time, the second motor 74 drives the driving mechanism 7 to work and drives the two fixed rotating rollers 32 to rotate, the two lifting belts 35 rotate along with the driving mechanism, the plates are continuously placed on the second conveyor belt 83, the second conveyor belt 83 conveys the plates between the two groups of plate lifting mechanisms 3, the two corresponding raised strips 36 on the two lifting belts 35 lift the two ends of the plates, the plates are lifted, when the plates are lifted to be in contact with the first conveyor belt 63, the lifting seat 62 compresses the damping hanging rod 64 and moves upwards, and the first conveyor belt 63 always clings to the plates and transversely moves the plates, so that the plate lifting mechanism can complete discharging under the condition of not stopping the plate lifting mechanism, and the process is repeated.
It should be noted that the foregoing description is only a preferred embodiment of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiment, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, and any modifications, equivalents, improvements or changes thereof may be made without departing from the spirit and principle of the present invention.