Warehouse logistics lifting device
Technical Field
The utility model relates to the technical field of lifting devices, in particular to a warehouse logistics lifting device.
Background
Warehouse logistics lifting devices play a vital role in the logistics industry, and can efficiently and safely realize vertical lifting and transportation of articles. A warehouse logistics lifting device, commonly referred to as a hoist or elevator, is a mechanical device capable of vertically lifting and transporting items. The device mainly comprises a driving device, a guide rail system, a lifting mechanism, a control system and the like. These devices can quickly, safely and efficiently lift or drop items from or to a low elevation to effect the transport and storage of the items.
In the document of bulletin number CN219384626U, a storage logistics lifting and carrying device is disclosed, the device in the document drives two lifting screws to rotate by setting a driving mechanism, so as to drive a threaded sleeve and a lifting plate to lift, but because the two lifting screws are arranged on the same side, when the lifting plate drags an object to move up and down, the stability is lower, therefore, we propose a storage logistics lifting device.
Disclosure of utility model
The utility model provides a warehouse logistics lifting device, which can improve the stability of materials during moving through mutual cooperation of a plurality of screws.
In order to solve the technical problems, the technical scheme is that the warehouse logistics lifting device comprises a bottom plate, universal wheels are rotatably connected to four corners of the bottom plate, a top plate is arranged above the bottom plate, a supporting plate is arranged between the bottom plate and the top plate, screws are rotatably connected to four corners of the top plate, the bottoms of the screws respectively penetrate through the top plate and extend to the lower side of the top plate, the bottoms of the screws respectively penetrate through the supporting plate and are in threaded connection with the bottom plate, the bottoms of the screws are respectively in rotational connection with the bottom plate, a driving assembly is arranged at the top of the top plate, and the driving assembly is connected with a plurality of screws.
Preferably, the driving assembly comprises a supporting frame, the outer wall of the supporting frame is rotationally connected with a plurality of connecting rods, the inner ends of the connecting rods are fixedly connected with third bevel gears, and the outer ends of the connecting rods are fixedly connected with second bevel gears.
Preferably, the inner wall of the support frame is rotationally connected with a rotating shaft, the bottom of the rotating shaft is rotationally connected with the top plate, the top of the support frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with the rotating shaft, the outer wall of the circumference of the rotating shaft is fixedly connected with a first bevel gear, and the first bevel gear is respectively meshed with a plurality of third bevel gears.
Preferably, the driving assembly further comprises a plurality of fourth bevel gears, the fourth bevel gears are respectively sleeved on the screw rods and fixedly connected with the screw rods, and the fourth bevel gears are respectively meshed with the second bevel gears.
Preferably, a plurality of screw tops are all rotationally connected with first axle sleeve, pivot circumference outer wall rotates and is connected with the second axle sleeve, and a plurality of connecting rod is close to interior one end and rotates with the second axle sleeve respectively and be connected, and a plurality of connecting rod other end and first axle sleeve rotate and are connected.
Preferably, the layer board bottom is two fixed plates of symmetrical structure fixedly connected with, two fixedly connected with two slide bars between the fixed plate, two be equipped with the connecting plate between the fixed plate, two slide bar tip all runs through the connecting plate and rather than sliding connection, layer board bottom fixedly connected with second motor, second motor output fixedly connected with threaded rod, threaded rod tip runs through the connecting plate and rather than threaded connection, threaded rod tip and one of them fixed plate rotate to be connected, layer board inner wall sliding connection has two flexible arms, the connecting plate outer wall respectively with two flexible arm fixed connection.
Preferably, the top of the supporting plate is fixedly connected with an air cylinder, and the output end of the air cylinder is fixedly connected with a push plate.
The beneficial effects of the utility model are as follows:
1. The rotating shaft is driven to rotate through the first motor, the first bevel gear is driven to rotate through the rotating shaft, the plurality of third bevel gears are driven to rotate through the first bevel gear, the plurality of third bevel gears respectively drive the second bevel gears to rotate through the connecting rod, and the plurality of second bevel gears respectively drive the screw to rotate through the fourth bevel gear, so that the supporting plate moves up and down, the material is dragged to move up and down, and the stability of the material during moving can be improved through mutual cooperation of the plurality of screw rods.
2. The threaded rod is driven to rotate through the second motor, the connecting plate drives the two telescopic arms to move, so that materials can be moved out of the supporting plate, the pushing plate is pushed to move through the air cylinder, the materials are pushed to move out of the telescopic arms through the pushing plate, and the materials can be discharged rapidly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
Fig. 3 is a schematic view of the mounting structure of the telescopic arm of the present utility model.
The device comprises a base plate 1, a universal wheel 2, a universal wheel 3, a screw rod 4, a top plate 5, a rotating shaft 6, a first bevel gear 7, a connecting rod 8, a second bevel gear 9, a third bevel gear 10, a fourth bevel gear 11, a first shaft sleeve 12, a second shaft sleeve 13, a supporting frame 14, a first motor 15, a supporting plate 16, a cylinder 17, a push plate 18, a telescopic arm 19, a fixed plate 20, a sliding rod 21, a second motor 22, a threaded rod 23 and a connecting plate.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in FIG. 1, a storage commodity circulation hoisting device, including bottom plate 1, bottom plate 1 bottom four corners department all rotates and is connected with universal wheel 2, and bottom plate 1 top is equipped with roof 4, is equipped with layer board 15 between bottom plate 1 and the roof 4, and roof 4 top four corners department all rotates and is connected with screw rod 3, and screw rod 3 bottom runs through roof 4 respectively and extends to its below, and screw rod 3 bottom all runs through layer board 15 and rather than threaded connection, and screw rod 3 bottom rotates with bottom plate 1 respectively and is connected, and drive assembly is installed at roof 4 top, and drive assembly is connected with a plurality of screw rods 3.
As shown in fig. 1 and 2, the driving assembly comprises a supporting frame 13, a plurality of connecting rods 7 are rotatably connected to the outer wall of the supporting frame 13, third bevel gears 9 are fixedly connected to the inner ends of the connecting rods 7, second bevel gears 8 are fixedly connected to the outer ends of the connecting rods 7, rotating shafts 5 are rotatably connected to the inner walls of the supporting frames 13, bottoms of the rotating shafts 5 are rotatably connected with a top plate 4, first motors 14 are fixedly connected to the tops of the supporting frames 13, output ends of the first motors 14 are fixedly connected with the rotating shafts 5, first bevel gears 6 are fixedly connected to the circumferential outer walls of the rotating shafts 5, the first bevel gears 6 are respectively meshed with the plurality of third bevel gears 9, the driving assembly further comprises a plurality of fourth bevel gears 10, the plurality of fourth bevel gears 10 are respectively sleeved on the screw rods 3 and fixedly connected with the same, the plurality of fourth bevel gears 10 are respectively meshed with the second bevel gears 8, the rotating shafts 5 are driven to rotate through the first motors 14, the rotating shafts 5 are driven to rotate through the first bevel gears 6, the plurality of third bevel gears 9 are respectively driven to rotate through the connecting rods 7, and the second bevel gears 8 are respectively driven to rotate through the fourth bevel gears 10, and accordingly, when the upper supporting plates and lower supporting plates and the materials can move through the upper supporting plates and lower supporting plates and the lower supporting plates are cooperatively moved, and the materials can move, and the stability can be improved.
As shown in fig. 2, the top parts of the plurality of screws 3 are all rotationally connected with a first shaft sleeve 11, the circumferential outer wall of the rotating shaft 5 is rotationally connected with a second shaft sleeve 12, one ends, close to the inner, of the plurality of connecting rods 7 are respectively rotationally connected with the second shaft sleeve 12, the other ends of the plurality of connecting rods 7 are rotationally connected with the first shaft sleeve 11, and the installation stability of the connecting rods 7 can be improved through the first shaft sleeve 11 and the second shaft sleeve 12.
As shown in fig. 1 and 3, two fixing plates 19 are fixedly connected to the bottom of the supporting plate 15 in a symmetrical structure, two sliding rods 20 are fixedly connected between the two fixing plates 19, a connecting plate 23 is arranged between the two fixing plates 19, the end parts of the two sliding rods 20 penetrate through the connecting plate 23 and are in sliding connection with the connecting plate, a second motor 21 is fixedly connected to the bottom of the supporting plate 15, a threaded rod 22 is fixedly connected to the output end of the second motor 21, the end part of the threaded rod 22 penetrates through the connecting plate 23 and is in threaded connection with the connecting plate, the end part of the threaded rod 22 is rotationally connected with one of the fixing plates 19, two telescopic arms 18 are slidingly connected to the inner wall of the supporting plate 15, the outer wall of the connecting plate 23 is fixedly connected with the two telescopic arms 18 respectively, an air cylinder 16 is fixedly connected to the top of the supporting plate 15, and a push plate 17 is fixedly connected to the output end of the air cylinder 16.
The working principle is that the first motor 14 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the first bevel gear 6 to rotate, the first bevel gear 6 drives the plurality of third bevel gears 9 to rotate, the plurality of third bevel gears 9 respectively drive the second bevel gears 8 to rotate through the connecting rods 7, and the plurality of second bevel gears 8 respectively drive the screw 3 to rotate through the fourth bevel gears 10, so that the supporting plate 15 moves up and down, and the material is dragged to move up and down;
The second motor 21 drives the threaded rod 22 to rotate, so that the connecting plate 23 drives the two telescopic arms 18 to move, and the material can be removed from the supporting plate 15;
The pushing plate 17 is pushed to move through the air cylinder 16, and the pushing plate 17 pushes materials to move out of the telescopic arm 18, so that the materials can be quickly discharged.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.