CN111017791A - Automatic change goods elevating gear - Google Patents
Automatic change goods elevating gear Download PDFInfo
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- CN111017791A CN111017791A CN202010026807.8A CN202010026807A CN111017791A CN 111017791 A CN111017791 A CN 111017791A CN 202010026807 A CN202010026807 A CN 202010026807A CN 111017791 A CN111017791 A CN 111017791A
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- groove
- base
- screw rod
- limiting
- placing platform
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- 230000003028 elevating effect Effects 0.000 title claims description 5
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 230000008093 supporting effect Effects 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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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
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/025—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars screw operated
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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
- B66F7/22—Lifting frames, e.g. for lifting vehicles; Platform lifts with tiltable platforms
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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)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses an automatic cargo lifting device which comprises a base, a motor and a control switch, wherein a lifting mechanism is arranged above the base, a roller is arranged in the lifting mechanism, the upper part of the base is fixedly arranged on an adjusting mechanism, and a lifting mechanism is arranged above the roller. According to the invention, the baffle is arranged under the elastic support of the first spring, when the device is lifted, the baffle is kept in an upward state to block the goods placed on the placing platform, so that the goods can be effectively protected, the safety of the device is greatly improved, meanwhile, the baffle is elastically connected with the slot through the first spring, the stop pillar and the pressing plate are in vertical alignment, when the device lifts the goods to a preset position, the baffle is retracted into the slot under the action of the pressing plate downwards extruding the stop pillar, the goods are smoothly slid down by matching with the inclination of the placing platform, and the automatic blanking operation is effectively realized.
Description
Technical Field
The invention relates to the technical field of cargo lifting equipment, in particular to an automatic cargo lifting device.
Background
Along with the development and progress of science and technology day by day, people deepen gradually to mechanical technical field, more and more practical machinery is made and produced by people, provide huge help to people's production life, in the middle of present manufacturing industry, many machinery are used for replacing the manpower, realize the transfer transport of goods, the effectual intensity of labour who has reduced the staff for it is more convenient to produce the preparation, in manufacturing industry, carry the removal to the goods usually, so that the position of goods changes, adapt to different production processes.
The existing lifting device for moving the goods generally lifts the goods vertically in the construction process, after the goods are lifted, the goods cannot be automatically discharged, the goods need to be manually moved, the work is complicated, the lifting device is not convenient and fast to use, and the labor burden of workers is increased;
in addition, current goods goes up and down with lifting devices shifts up the in-process, for the unloading of making things convenient for the goods, the lift platform is mostly straight design, the goods is mostly in the vacancy and is being lifted on the mesa, lack the block to the goods, when receiving factors such as vibrations, striking influence, the goods takes place the skew easily on lifting the mesa, drops even, causes the goods damage easily, and takes place dangerous accident easily, consequently, for solving above-mentioned problem, provide an automatic goods lifting devices.
Disclosure of Invention
The invention aims to provide an automatic cargo lifting device, which solves the problems that the conventional lifting device for moving cargos in the background art is inconvenient for automatic unloading of cargos during lifting operation, lacks protection during lifting, is easy to deflect on a lifting platform due to vibration and is easy to fall to cause danger.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic cargo lifting device comprises a base, a motor and a control switch, wherein a lifting mechanism is installed above the base and comprises supporting columns, the supporting columns are fixedly welded at the top of the base symmetrically, first limiting grooves are formed in the supporting columns, first screw rods are inserted in the first limiting grooves, lifting slide blocks are sleeved on the outer sides of the first screw rods, supporting plates are fixedly welded at the bottoms of the lifting slide blocks, rollers are hinged inside the supporting plates, first bevel gears are fixedly welded at the bottoms of the first screw rods, rotating shafts are inserted in the base, two ends of each rotating shaft are respectively fixed with a second bevel gear, the motor is fixedly installed above one group of the supporting columns, the upper portion of the base is fixedly installed on an adjusting mechanism, the adjusting mechanism comprises limiting columns, and the limiting columns are respectively and symmetrically installed at the front side and the rear side of the supporting columns, the limiting column is fixedly arranged on the base, a limiting sleeve is sleeved on the outer side of the limiting column, second limiting grooves are respectively formed in the front end and the rear end of the base, a second screw rod is inserted into the second limiting grooves, a movable block is sleeved on the outer side of the second screw rod, a rotary disc is fixedly arranged on the outer side of the second screw rod, a sliding groove is formed in the limiting column, an inserting rod is inserted into the sliding groove, a pressing plate is fixedly arranged on one side, close to the central position of the base, of the limiting sleeve, a lifting mechanism is arranged above the roller and comprises a placing platform, the placing platform is placed above the roller, balls are uniformly inlaid at the top of the placing platform, slots are respectively formed in the front side and the rear side of the placing platform, a baffle is inserted into the inner portion of each slot, blocking columns are respectively and fixedly arranged at the two ends of each baffle, and a first spring is inlaid in each slot, the embedded groove has been seted up to place the platform's bottom symmetry, and the inside of embedded groove is inserted and is equipped with the removal regulating block, the inside of embedded groove is inlayed and is had the second spring, one side fixed mounting of support column has control switch.
Preferably, the first screw rod is rotatably connected with the first limiting groove, a threaded hole is formed in the lifting slide block, the first screw rod is inserted into the threaded hole formed in the lifting slide block, the threaded hole in the lifting slide block is matched with threads assembled on the outer side of the first screw rod, the first screw rod is rotatably connected with the lifting slide block through threaded engagement, the lifting slide block is clamped in the first limiting groove, and the lifting slide block is slidably connected with the first limiting groove.
Preferably, the rotating shaft is horizontally and transversely embedded in the base, the second bevel gear is rotatably connected with the base through the rotating shaft, the second bevel gears fixed at two ends of the rotating shaft are respectively connected with the two groups of first bevel gears fixed at the bottoms of the first screw rods, teeth assembled on the outer sides of the second bevel gears are matched with teeth assembled on the outer sides of the first bevel gears, the second bevel gears are in meshing transmission connection with the first bevel gears through meshing of the teeth, and the two groups of threads assembled on the outer sides of the first screw rods in the lifting mechanism are opposite in direction.
Preferably, the second screw rod rotates with the second restriction groove to be connected, the outside of second screw rod evenly is equipped with the screw thread, threaded hole is seted up to the inside of movable block, and the screw thread looks adaptation of assembling on screw hole and the second screw rod, the movable block passes through meshing and the second screw rod screw thread swivelling joint of screw thread, the movable block is in the inside of second restriction groove, movable block and second restriction groove sliding connection.
Preferably, the other end of the movable block is fixedly welded on the limiting sleeve, the limiting sleeve is connected with the limiting column in a sliding mode, the inserted bar is connected with the limiting column in a sliding mode through the sliding groove, and the pressing plate is designed in a circular arc shape.
Preferably, the placing platform is placed on the roller in a horizontal shape, the bottom of the placing platform is provided with an arc-shaped clamping groove, and the roller is embedded in the clamping groove formed in the bottom of the placing platform.
Preferably, the baffle passes through slot and place the platform sliding connection, the one end of first spring is fixed on the inner wall of slot, the bottom at the baffle is fixed to the other end of first spring, the baffle passes through first spring and slot elastic expansion joint, the bumping post is in same vertical straight line with the compressed particleboard.
Preferably, the movable adjusting block is connected with the placing platform in a sliding mode through an embedded groove, one end of the second spring is fixedly welded on the inner wall of the embedded groove, the other end of the second spring is fixedly welded on the movable adjusting block, the movable adjusting block is elastically and telescopically connected with the embedded groove through the second spring, and the sliding groove is correspondingly hinged to the bottom of the movable adjusting block.
Compared with the prior art, the invention has the beneficial effects that:
1. the lifting mechanism is characterized in that a group of first screw rods are fixed on a power output shaft of a motor in the lifting mechanism, so that the motor drives the first screw rods to rotate when being started, and a lifting slide block can be smoothly and upwards transferred in a first limiting groove under the meshing action of threads, so that the lifting operation is carried out on the lifting mechanism, the goods are smoothly lifted;
2. the movable block is in threaded connection with the second screw rod, so that when the rotating disc drives the second screw rod to rotate, the movable block moves on the second screw rod under the meshing action of threads, the limiting sleeve is driven to move on the limiting column, the heights of the limiting sleeves installed on two sides can be flexibly adjusted according to actual use conditions during use, a height difference is formed between the limiting sleeves installed on two sides, when the placing platform is lifted upwards by the roller, the inserted rod connected to one side of the bottom of the ball is blocked by the lower limiting sleeve in preference to the inserted rod on the other side of the bottom of the ball, the inserted rod on the other side of the bottom of the ball continues to rise, the placing platform is inclined, the automatic blanking of the placing platform is facilitated, the flexibility of the device is effectively improved, and the work burden of workers is greatly reduced;
3. the baffle is arranged under the elastic support of the first spring and keeps an upward state in the slot, when the device is used for lifting operation, the baffle keeps the upward state to block the goods placed on the placing platform, so that the goods can be effectively prevented from falling off from the device due to impact or vibration when the goods are lifted on the device, the safety of the device is greatly improved, meanwhile, the baffle is elastically connected with the slot through the first spring, the baffle column and the pressing plate are positioned on the vertical line of agreement, when the device is used for lifting the goods to a preset position, under the action of downward extrusion of the pressing plate, the baffle column drives the baffle to overcome the elastic support effect of the first spring, the baffle is retracted into the slot, the baffle is not blocked by the baffle, the goods can smoothly slide off by matching with the inclination of the placing platform, the automatic unloading of being convenient for, the flexible operation is convenient, and the automatic unloading operation of effectual realization.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic side cross-sectional view of the structure of FIG. 1 at A-A according to the present invention;
FIG. 3 is a schematic side cross-sectional view of the structure of FIG. 1 at B-B according to the present invention;
FIG. 4 is a schematic top view of the structure of the present invention from the side;
FIG. 5 is an enlarged view of the structure at C of FIG. 1 according to the present invention;
fig. 6 is an enlarged view of the structure at D in fig. 3 according to the present invention.
In the figure: 1. a base; 21. a support pillar; 22. a first restriction groove; 23. a first screw; 24. a lifting slide block; 25. a support plate; 26. a roller; 27. a first bevel gear; 28. a rotating shaft; 29. a second bevel gear; 210. a motor; 31. a restraining post; 32. a restraining sleeve; 33. a second restriction groove; 34. a second screw; 35. a movable block; 36. a turntable; 37. a chute; 38. inserting a rod; 39. pressing the plywood; 41. placing a platform; 42. a ball bearing; 43. a slot; 44. a baffle plate; 45. a bumping post; 46. a first spring; 47. a groove is embedded; 48. moving the adjusting block; 49. a second spring; 5. and controlling the switch.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: an automatic cargo lifting device comprises a base 1, a motor 210 and a control switch 5, wherein a lifting mechanism is installed above the base 1, the lifting mechanism comprises a support column 21, the support column 21 is fixedly welded at the top of the base 1 in a symmetrical manner, a first limiting groove 22 is formed in the support column 21, a first screw 23 is inserted in the first limiting groove 22, a lifting slider 24 is sleeved outside the first screw 23, a supporting plate 25 is fixedly welded at the bottom of the lifting slider 24, the first screw 23 is rotatably connected with the first limiting groove 22, a threaded hole is formed in the lifting slider 24, the first screw 23 is inserted in the threaded hole formed in the lifting slider 24, a threaded hole in the lifting slider 24 is matched with threads assembled outside the first screw 23, the first screw 23 is rotatably connected with the lifting slider 24 through threaded engagement of the threads, the lifting slider 24 is clamped in the first limiting groove 22, lifting slide 24 and first restriction groove 22 sliding connection, the device during operation, the lift that can control the device through reciprocating of lifting slide 24, accomplish the lifting operation to the goods, it is inside at first restriction groove 22 to set up lifting slide 24 block, make lifting slide 24's position more firm, the effectual stability of being connected that improves lifting slide 24 and support column 21, thereby strengthen the structural stability of the device during operation, prevent that the device from when carrying the goods, receive the influence of goods gravity to push down, lead to lifting slide 24 and first screw 23's junction to appear slightly warping, the effectual smooth nature that ensures lifting slide 24 and move on first screw 23.
The inside of the supporting plate 25 is hinged with a roller 26, the bottom of the first screw 23 is fixedly welded with a first bevel gear 27, the inside of the base 1 is inserted with a rotating shaft 28, two ends of the rotating shaft 28 are respectively fixed with a second bevel gear 29, a motor 210 is fixedly installed above a group of supporting columns 21, the rotating shaft 28 is horizontally and transversely embedded in the base 1, the second bevel gear 29 is rotatably connected with the base 1 through the rotating shaft 28, the second bevel gears 29 fixed at two ends of the rotating shaft 28 are respectively connected with the first bevel gears 27 fixed at the bottoms of the two groups of first screw 23, teeth assembled at the outer sides of the second bevel gears 29 are matched with teeth assembled at the outer sides of the first bevel gears 27, the second bevel gears 29 are in meshing transmission connection with the first bevel gears 27 through the teeth, the directions of threads assembled at the outer sides of the two groups of first screw 23 installed in the lifting mechanism are opposite, during operation, the motor 210 is started to, the screw thread assembled outside the first screw rod 23 is matched with the threaded hole inside the lifting slide block 24, so that the lifting slide block 24 can move up and down on the first screw rod 23, the device can lift goods, the device can be lifted more stably by utilizing the characteristic that the screw thread has self-locking property, meanwhile, the device can run more stably by the meshing of the first bevel gear 27 and the second bevel gear 29 and the power output of the rotating shaft 28, two groups of first screw rods 23 arranged on two sides can simultaneously rotate and drive in the using process of the device, so that the lifting slide blocks 24 respectively sleeved on the two groups of first screw rods 23 can synchronously move, the driving asynchronization at the left end and the right end of the device can be effectively prevented, the deviation of the device in the lifting process can be effectively prevented, the working stability of the device can be greatly improved, the single motor 210 can be used for driving, and the use amount of the motor 210 can be effectively reduced, so that the production cost of the device is reduced.
The upper part of the base 1 is fixedly arranged on an adjusting mechanism, the adjusting mechanism comprises limiting columns 31, the limiting columns 31 are respectively and symmetrically arranged on the front side and the rear side of the supporting column 21, the limiting columns 31 are fixedly arranged on the base 1, the outer side of each limiting column 31 is sleeved with a limiting sleeve 32, the front end and the rear end of the base 1 are respectively provided with a second limiting groove 33, a second screw 34 is inserted in each second limiting groove 33, the outer side of each second screw 34 is sleeved with a movable block 35, the second screw 34 is rotatably connected with the second limiting groove 33, the outer side of each second screw 34 is evenly provided with threads, the inner part of each movable block 35 is provided with a threaded hole, the threaded hole is matched with the threads assembled on the second screw 34, each movable block 35 is rotatably connected with the threads of the second screw 34 through the meshing of the threads, each movable block 35 is clamped in the corresponding second limiting groove 33, and the movable blocks 35 are slidably, when the device works, the second screw rod 34 is driven to rotate by rotating the turntable 36, the position of the movable block 35 can be effectively adjusted under the meshing action of the threads, the limiting sleeve 32 is driven to move up and down by the movement of the movable block 35, when the device is used, because the front side and the rear side of the base 1 of the device are respectively and symmetrically provided with two groups of corresponding limiting columns 31, the lifting position of the inserted rod 38 can be limited by moving the position of the limiting sleeve 32, the height of the inserted rod 38 inserted on the limiting columns 31 at the front side and the rear side of the base 1 is different, when the device is used, the height of the inserted rod 38 on the limiting columns 31 at the front side and the rear side is deviated, so that when the placing platform 41 of the device is lifted to the top in the use process, the placing platform 41 is in an inclined state, goods automatically slide off by generating an inclined plane to realize automatic blanking, and the goods lifted by adjusting the position of each limiting sleeve 32 are unloaded in different, the flexibility of the device is effectively improved, the unloading operation of workers is not needed, and the labor intensity of the workers is effectively reduced.
The outer side fixed mounting of second screw rod 34 has carousel 36, spout 37 has been seted up to the inside of restriction post 31, and the inside of spout 37 is inserted and is equipped with inserted bar 38, restriction cover 32 is close to one side that base 1 central point put and is fixed with pressboard 39, the other end fixed welding of movable block 35 is on restriction cover 32, restriction cover 32 and restriction post 31 sliding connection, inserted bar 38 passes through spout 37 and restriction post 31 sliding connection, pressboard 39 is circular arc design, make the device when the operation, place the platform 41 rises to the top, and the upper end inserts the fender post 45 of establishing baffle 44 both sides and can be pushed down from different angles by pressboard 39, pressboard 39 loses the pressure of fender post 45 when preventing by place the platform 41 skew and hold, the effectual operating stability who improves the device.
The lifting mechanism is installed above the roller 26 and comprises a placing platform 41, the placing platform 41 is placed above the roller 26, balls 42 are uniformly inlaid in the top of the placing platform 41, the placing platform 41 is placed on the roller 26 in a horizontal shape, an arc-shaped clamping groove is formed in the bottom of the placing platform 41, the roller 26 is inlaid in the clamping groove formed in the bottom of the placing platform 41, the balls 42 are in rolling connection with the placing platform 41, the frictional contact force between goods and the surface of the placing platform 41 during working can be effectively reduced, the feeding and the discharging are convenient to achieve smoother and smoother, the roller 26 is limited through the clamping groove, the roller 26 is limited in the clamping groove when the lifting operation is carried out on the device, the unstable working of the device caused by the deviation of the placing platform 41 is effectively prevented, when the deviation of the placing platform 41 is influenced by the limiting sleeve 32, under the action of external force, the roller 26 lifts the placing platform 41 to overcome the limitation of the clamping groove and move, and the effective device can be flexibly adjusted according to the state in actual use, so that the device can be stably used.
Slots 43 are respectively formed in the front side and the rear side of the placing platform 41, a baffle 44 is inserted into the slots 43, two ends of the baffle 44 are respectively and fixedly provided with a baffle column 45, a first spring 46 is embedded into the slots 43, the baffle 44 is in sliding connection with the placing platform 41 through the slots 43, one end of the first spring 46 is fixed on the inner wall of the slot 43, the other end of the first spring 46 is fixed at the bottom of the baffle 44, the baffle 44 is in elastic telescopic connection with the slots 43 through the first spring 46, the baffle column 45 and the pressing plate 39 are positioned on the same vertical straight line, when the device works, goods are lifted upwards by the device, under the elastic supporting action of the first spring 46, the baffle 44 keeps an upward state in the slots 43, the baffle 44 protrudes out of the top of the placing platform 41, the goods on the placing platform 41 are limited, the goods on the placing platform 41 are prevented from being influenced by factors such as impact shock and the like, and the, prevent that the goods from dropping, the effectual security performance that has improved the device, and simultaneously, when the device rises to the reservation when external, bumping post 45 is under the extrusion operation of pressfitting board 39 on restriction cover 32, drive baffle 44 downstream, make baffle 44 overcome first spring 46's elastic support effect income slot 43 inside, at this moment, lose the restriction that blocks of baffle 44, cooperation place the platform 41's incline, the goods can be unloaded under the automatic upward sliding of following place the platform 41, the operation links up more, be favorable to realizing automatic lift and unload, the device's work efficiency has been improved.
The bottom of the placing platform 41 is symmetrically provided with embedded grooves 47, a movable adjusting block 48 is inserted into the embedded grooves 47, a second spring 49 is embedded into the embedded grooves 47, a control switch 5 is fixedly installed on one side of the supporting column 21, the movable adjusting block 48 is in sliding connection with the placing platform 41 through the embedded grooves 47, one end of the second spring 49 is fixedly welded on the inner wall of the embedded grooves 47, the other end of the second spring 49 is fixedly welded on the movable adjusting block 48, the movable adjusting block 48 is in elastic telescopic connection with the embedded grooves 47 through the second spring 49, the sliding groove 37 is correspondingly hinged to the bottom of the movable adjusting block 48, during operation, the movable adjusting block 48 is arranged to slide inside the embedded grooves 47, so that when the placing platform 41 is inclined in use, the inclination can be normally performed through the sliding of the movable adjusting block 48, and the placing platform 41 is prevented from being blocked due to the change of the linear distance between the inserting rods 38 when the placing platform 41 is inclined, the working stability of the device is effectively enhanced, the second spring 49 is arranged to elastically pull the movable adjusting block 48, so that the placing platform 41 can automatically reset and flatten when the device falls after lifting is finished, and the continuous reciprocating operation of the device is facilitated.
The working principle is as follows: when the device works, a worker connects the device with an external power supply through a wire, so that the external power supply provides electric power support for the device, and then the worker can start the device by pressing the control switch 5;
when the device works, a worker flexibly adjusts the position of the limiting sleeve 32 according to actual requirements during use, if the device needs to lift and discharge materials to the upper rear side of the device, the limiting sleeve 32 on the group of limiting columns 31 on the upper rear side of the base 1 of the device is adjusted, the group of limiting sleeves 32 on the rear side are lower than the group of limiting sleeves 32 on the front side, the group of limiting sleeves 32 on the rear side are adjusted, the position of the group of limiting sleeves 32 on the rear side of the base 1 is flush with the material discharging position, the worker drives the second screw 34 to rotate in the second limiting groove 33 through the rotating turntable 36, under the meshing action of threads, the movable block 35 moves on the second screw 34, the position of the movable block 35 in the second limiting groove 33 is changed, the limiting sleeves 32 are driven to move on the limiting columns 31 through the position of the movable block 35, and corresponding position adjustment is carried out;
when the device works, a worker places goods to be lifted and moved on the placing platform 41, then controls the device to be electrified and started by pressing the control switch 5, the motor 210 drives the first screw 23 fixedly installed on the rotating output shaft to rotate after being electrified and started, the lifting slide block 24 moves on the first screw 23 under the meshing action of the threads, the lifting slide block 24 is lifted upwards to drive the placing platform 41 erected on the roller 26 to lift upwards, and the goods are transported upwards;
when the device is moved to the preset position height, because the position heights of the limiting sleeves 32 arranged on the front side and the rear side are different, one group of the inserting rods 38 are in priority to contact with the limiting sleeves 32 and stop moving under the blocking action of the limiting sleeves 32, and at the moment, the blocking columns 45 move to the lower side of the pressing plate 39, under the relative pressing action of the pressing plate 39, the blocking columns 45 drive the blocking plates 44 to press downwards, so that the blocking plates 44 retreat into the slots 43, the rollers 26 are driven to move upwards by the continuous starting of the motor 210, the other side of the placing platform 41 deflects by lifting upwards, so that the placing platform 41 inclines, and the goods fall off from the placing platform 41 under the action of gravity, carrying out automatic discharging;
after the material is discharged, the motor 210 rotates reversely to drive the roller 26 to move downwards, the roller 26 loses the support, the placing platform 41 is reset to the horizontal position in the falling process under the action of the gravity, and the repeated goods lifting operation is carried out.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides an automatic change goods elevating gear, includes base (1), motor (210) and control switch (5), its characterized in that: the lifting mechanism is installed above the base (1) and comprises supporting columns (21), the supporting columns (21) are fixedly welded at the top of the base (1) in a symmetrical mode, first limiting grooves (22) are formed in the supporting columns (21), first screw rods (23) are inserted in the first limiting grooves (22), lifting sliding blocks (24) are sleeved on the outer sides of the first screw rods (23), supporting plates (25) are fixedly welded at the bottoms of the lifting sliding blocks (24), rollers (26) are hinged inside the supporting plates (25), first bevel gears (27) are fixedly welded at the bottoms of the first screw rods (23), rotating shafts (28) are inserted in the base (1), two ends of each rotating shaft (28) are respectively fixed with a second bevel gear (29), and a motor (210) is fixedly installed above one group of the supporting columns (21), the upper portion of the base (1) is fixedly installed on an adjusting mechanism, the adjusting mechanism comprises a limiting column (31), the limiting column (31) is symmetrically installed on the front side and the rear side of the supporting column (21) respectively, the limiting column (31) is fixedly installed on the base (1), a limiting sleeve (32) is sleeved on the outer side of the limiting column (31), second limiting grooves (33) are formed in the front end and the rear end of the base (1) respectively, a second screw rod (34) is inserted into the second limiting groove (33), a movable block (35) is sleeved on the outer side of the second screw rod (34), a turntable (36) is fixedly installed on the outer side of the second screw rod (34), a sliding groove (37) is formed in the limiting column (31), an inserting rod (38) is inserted into the sliding groove (37), a pressing plate (39) is fixed on one side, close to the central position of the base (1), of the limiting sleeve (32), a lifting mechanism is arranged above the roller (26) and comprises a placing platform (41), a placing platform (41) is placed above the roller (26), balls (42) are uniformly embedded in the top of the placing platform (41), slots (43) are respectively formed in the front side and the rear side of the placing platform (41), a baffle plate (44) is inserted in the slot (43), two ends of the baffle plate (44) are respectively and fixedly provided with a retaining column (45), a first spring (46) is embedded in the slot (43), embedded slots (47) are symmetrically formed in the bottom of the placing platform (41), a movable adjusting block (48) is inserted in the embedding groove (47), a second spring (49) is embedded in the embedding groove (47), and a control switch (5) is fixedly arranged on one side of the supporting column (21).
2. An automated cargo lifting device according to claim 1, wherein: the first screw rod (23) is rotatably connected with the first limiting groove (22), a threaded hole is formed in the lifting slide block (24), the first screw rod (23) is inserted into the threaded hole formed in the lifting slide block (24), the threaded hole in the lifting slide block (24) is matched with threads assembled on the outer side of the first screw rod (23), the first screw rod (23) is rotatably connected with the lifting slide block (24) through threaded meshing, the lifting slide block (24) is clamped in the first limiting groove (22), and the lifting slide block (24) is slidably connected with the first limiting groove (22).
3. An automated cargo lifting device according to claim 1, wherein: the utility model discloses a take the elevating system, including base (1), pivot (28), second bevel gear (29) and first bevel gear (27), the fixed second bevel gear (29) in pivot (28) both ends is the horizontal inside of inlaying at base (1), second bevel gear (29) are connected with base (1) rotation through pivot (28), second bevel gear (29) that pivot (28) both ends are fixed respectively with two sets of first screw rod (23) bottom fixed first bevel gear (27) are connected, the tooth of second bevel gear (29) outside assembly and the tooth looks adaptation of first bevel gear (27) outside assembly, second bevel gear (29) are connected through the meshing and the first bevel gear (27) meshing transmission of tooth, two sets of installation in the elevating system the screw thread direction of first screw rod (23) outside assembly is opposite.
4. An automated cargo lifting device according to claim 1, wherein: second screw rod (34) are rotated with second restriction groove (33) and are connected, the outside of second screw rod (34) evenly is equipped with the screw thread, threaded hole is seted up to the inside of movable block (35), and the screw thread looks adaptation of assembly on screw hole and second screw rod (34), meshing and second screw rod (34) screw thread swivelling joint are passed through to movable block (35), the inside at second restriction groove (33) is blocked in movable block (35), movable block (35) and second restriction groove (33) sliding connection.
5. An automated cargo lifting device according to claim 1, wherein: the other end of movable block (35) is fixed the welding on restriction cover (32), restriction cover (32) and restriction post (31) sliding connection, inserted bar (38) are through spout (37) and restriction post (31) sliding connection, pressfitting board (39) are convex design.
6. An automated cargo lifting device according to claim 1, wherein: the placing platform (41) is horizontally placed on the roller (26), the bottom of the placing platform (41) is provided with an arc-shaped clamping groove, and the roller (26) is embedded in the clamping groove formed in the bottom of the placing platform (41).
7. An automated cargo lifting device according to claim 1, wherein: baffle (44) are through slot (43) and place the platform (41) sliding connection, the one end of first spring (46) is fixed on the inner wall of slot (43), the bottom at baffle (44) is fixed to the other end of first spring (46), baffle (44) are through first spring (46) and slot (43) elasticity telescopic connection, bumping post (45) are in same vertical straight line with pressfitting board (39).
8. An automated cargo lifting device according to claim 1, wherein: remove regulating block (48) through embedded groove (47) and place the platform (41) sliding connection, the fixed welding of one end of second spring (49) is on the inner wall of embedded groove (47), the fixed welding of the other end of second spring (49) is on removing regulating block (48), remove regulating block (48) and be connected through second spring (49) and embedded groove (47) elasticity flexible, spout (37) correspond and articulate the bottom at removing regulating block (48).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010026807.8A CN111017791B (en) | 2020-01-10 | 2020-01-10 | Automatic change goods elevating gear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010026807.8A CN111017791B (en) | 2020-01-10 | 2020-01-10 | Automatic change goods elevating gear |
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| CN111017791A true CN111017791A (en) | 2020-04-17 |
| CN111017791B CN111017791B (en) | 2021-05-04 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111908364A (en) * | 2020-07-28 | 2020-11-10 | 李庆磊 | Lifting driving structure of electrolytic machining equipment |
| CN112591647A (en) * | 2020-11-25 | 2021-04-02 | 上海衡诚电力工程技术有限公司 | Mounting rack with circuit protection mechanism |
| CN112622727A (en) * | 2021-02-18 | 2021-04-09 | 林伟磊 | Integral loading and unloading type intelligent logistics transportation device |
| CN113479807A (en) * | 2021-07-23 | 2021-10-08 | 武汉忆成测控技术有限公司 | Vehicle-mounted lifting device |
| CN113602788A (en) * | 2021-08-09 | 2021-11-05 | 叶嘉隆 | Progressive lifting mechanism for industrial product processing and feeding |
| CN114701978A (en) * | 2022-04-08 | 2022-07-05 | 袁娜娜 | Mechanical automatic unloading device with protection function |
| CN114803767A (en) * | 2022-06-27 | 2022-07-29 | 山东七运集团有限公司 | Cargo handling elevator with overweight alarm function and use method thereof |
| CN116812823A (en) * | 2023-08-24 | 2023-09-29 | 江苏华益中亨金属科技发展有限公司 | Adjustable lifting equipment of stacker cargo carrying platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111908364A (en) * | 2020-07-28 | 2020-11-10 | 李庆磊 | Lifting driving structure of electrolytic machining equipment |
| CN112591647A (en) * | 2020-11-25 | 2021-04-02 | 上海衡诚电力工程技术有限公司 | Mounting rack with circuit protection mechanism |
| CN112622727A (en) * | 2021-02-18 | 2021-04-09 | 林伟磊 | Integral loading and unloading type intelligent logistics transportation device |
| CN113479807A (en) * | 2021-07-23 | 2021-10-08 | 武汉忆成测控技术有限公司 | Vehicle-mounted lifting device |
| CN113602788A (en) * | 2021-08-09 | 2021-11-05 | 叶嘉隆 | Progressive lifting mechanism for industrial product processing and feeding |
| CN114701978A (en) * | 2022-04-08 | 2022-07-05 | 袁娜娜 | Mechanical automatic unloading device with protection function |
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| CN114803767A (en) * | 2022-06-27 | 2022-07-29 | 山东七运集团有限公司 | Cargo handling elevator with overweight alarm function and use method thereof |
| CN116812823A (en) * | 2023-08-24 | 2023-09-29 | 江苏华益中亨金属科技发展有限公司 | Adjustable lifting equipment of stacker cargo carrying platform |
| CN116812823B (en) * | 2023-08-24 | 2024-01-23 | 江苏华益中亨金属科技发展有限公司 | Adjustable lifting equipment of stacker cargo carrying platform |
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| CN111017791B (en) | 2021-05-04 |
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