CN220485212U

CN220485212U - Lifting device

Info

Publication number: CN220485212U
Application number: CN202321770481.5U
Authority: CN
Inventors: 王本春; 杨宇; 朱振飞
Original assignee: Suzhou Wansite Intelligent Technology Co ltd
Current assignee: Suzhou Wansite Intelligent Technology Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-02-13
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a lifting device, which comprises a lifting bracket, a lifting platform for supporting a product and a driving mechanism for driving the lifting platform to lift, wherein the driving mechanism comprises a cylinder which is vertically arranged, a plurality of guide shafts which are arranged on two sides of the cylinder in parallel, a support frame which is connected with the guide shafts in a sliding manner and is used for installing the lifting platform, a connecting piece which is arranged at the output end of the cylinder, a first chain wheel which is arranged at two ends of the connecting piece, and a first chain which is meshed with the first chain wheel and is fixedly connected with the support frame at one end, the lower end of the support frame is provided with a tensioning assembly, and the other end of the chain is tensioned by the tensioning mechanism. The advantages are that: through the cylinder driving, cooperation palm tensioning assembly can make the stable drive of chain lifting platform go up and down, can effectually carry lifting platform stability.

Description

Lifting device

Technical Field

The utility model relates to the field of lifting transfer equipment, in particular to a lifting device.

Background

The lifting device transfers the product to the docking stations with different heights after lifting the product. The lifting device needs to meet the requirements of stable lifting and enough load. The existing lifting device mainly adopts a motor to drive a gear and a chain to move, and drives a material receiving platform to move through the chain, however, the motor is limited in load, so that the problems of insufficient load and insufficient stability exist in the lifting process.

For example, chinese patent publication No. CN216988668U discloses a jacking transfer machine, which includes a conveying system, a transfer system and a jacking system; four rollers in the conveying system are arranged between two roller brackets side by side; each roller bracket is provided with two upper notches; the four rollers are in transitional connection through the multi-wedge belt wheel, and the sequentially adjacent rollers and the multi-wedge belt wheel are connected through the multi-wedge belt; the conveying system has no built-in power source and can be in transitional connection with a roller line in butt joint with the conveying system through a V-ribbed belt; the transfer system adopts a structure that one transfer motor drives two transfer synchronous belts, and the two transfer synchronous belts are positioned at the gaps and are arranged in parallel with the four rollers; the jacking system is connected with the transfer system, controls the transfer system to lift through two cylinders, and is fixedly connected with the conveying system through a bracket. The jacking transfer machine still has the problems of unstable stress and low load in actual use because the output end of the jacking system directly drives the roller bracket during conveying.

In view of this, it is necessary to provide a lifting device.

Disclosure of Invention

The coil dispensing device provided by the utility model effectively solves the problems of low load and poor stability of the existing lifting device.

The technical scheme adopted by the utility model is that the lifting device comprises a lifting bracket, a lifting platform for supporting a product and a driving mechanism for driving the lifting platform to lift, wherein the driving mechanism comprises a cylinder which is vertically arranged, a plurality of guide shafts which are arranged on two sides of the cylinder in parallel, a support frame which is connected with the guide shafts in a sliding manner and is used for installing the lifting platform, a connecting piece which is arranged at the output end of the cylinder, a first chain wheel which is arranged at two ends of the connecting piece, a first chain wheel which is meshed with the first chain wheel and one end of which is fixedly connected with the support frame, and a tensioning assembly is arranged at the lower end of the support frame, and the other end of the chain is tensioned by the tensioning mechanism.

Further is: the lifting platform comprises a mounting frame fixedly connected with a supporting frame and a belt transmission assembly arranged on the mounting frame, wherein the mounting frame comprises a bottom plate, a first side plate and a second side plate, the first side plate and the second side plate are arranged on two sides of the bottom plate, and the belt transmission assembly comprises a first belt piece arranged on the first side plate, a second belt line arranged on the second side plate and a transmission piece used for driving the first belt line and the second belt line to synchronously transmit.

Further is: the first belt piece comprises a first driving wheel arranged at one end of a first side plate, a first driven wheel arranged at the other end of the first side plate, a plurality of first wheels arranged between the first driving wheel and the first driven wheel at equal intervals, and a first conveyor belt wound on the first driving wheel and the first driven wheel, and the second belt piece comprises a second driving wheel arranged at one end of a second side plate, a second driven wheel arranged at the other end of the second side plate, a plurality of second wheels arranged between the second driving wheel and the second driven wheel at equal intervals, and a second conveyor belt wound on the second driving wheel and the second driven wheel.

Further is: the driving medium includes the transmission shaft of fixed connection action wheel and No. two action wheels, sets up a gear on the transmission shaft, sets up a motor on a curb plate, sets up No. two gears of a motor output, winds No. two chains of establishing on a gear and No. two gears.

Further is: the lifting support is provided with a first unpowered roller and a second unpowered roller, the first unpowered roller is located above the second unpowered roller, and the first unpowered roller and the second unpowered roller can be in butt joint with the lifting platform.

The utility model has the beneficial effects that: through the cylinder driving, cooperation palm tensioning assembly can make the stable drive of chain lifting platform go up and down, can effectually carry lifting platform stability.

Drawings

Fig. 1 is an overall schematic diagram of a lifting device according to an embodiment of the present application.

Fig. 2 is a schematic diagram of a driving mechanism of a lifting device according to an embodiment of the present application.

Fig. 3 is a schematic view of a lifting platform of a lifting device according to an embodiment of the present application.

Fig. 4 is a schematic view of a lifting platform of a lifting device according to an embodiment of the present application.

Marked in the figure as: 1. a lifting bracket; 2. lifting a platform; 3. a driving mechanism; 31. a cylinder; 32. a guide shaft; 33. a support frame; 34. a connecting piece; 35. a first sprocket; 36. a first chain; 21. a bottom plate; 22. a first side plate; 23. a first belt line; 24. a second belt line; 25. a transmission member; 26. a second side plate; 231. a first driving wheel; 232. a first driven wheel; 233. wheel one; 234. a first conveyor belt; 241. a second driving wheel; 242. a second driven wheel; 243. a second wheel; 244. a second conveyor belt; 251. a transmission shaft; 252. a first gear; 253. a second gear; 254. a motor I; 6. a first unpowered roller; 7. a second unpowered roller;

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

As shown in fig. 1 and fig. 2, the lifting device provided in the embodiments of the present application includes a lifting bracket 1, a lifting platform 2 for supporting a product, and a driving mechanism 3 for driving the lifting platform 2 to lift, and is characterized in that: the driving mechanism 3 comprises a vertically arranged air cylinder 31, a plurality of guide shafts 32 arranged on two sides of the air cylinder 31 in parallel, a support frame 33 which is slidably connected with the guide shafts 32 and is used for installing the lifting platform 2, a connecting piece 34 arranged at the output end of the air cylinder 31, a first chain wheel 35 arranged at two ends of the connecting piece 34, a first chain 36 meshed with the chain wheel and fixedly connected with the support frame 33 at one end, a tensioning assembly (not shown) is arranged at the lower end of the support frame 33, and the other end of the chain is tensioned by the tensioning assembly.

In actual use, the product is placed on the lifting platform 2, then the connecting piece 34 is driven to ascend through the air cylinder 31, and in the ascending process, the first chain 36 is driven through the tensioning mechanism, so that the first chain 36 and the first chain wheel 35 are meshed and meshed, and the lifting platform 2 is driven to ascend to the first station. When the lifting platform 2 is required to descend, the tensioning mechanism stops tensioning the first chain 36, meanwhile, the air cylinder 31 drives the connecting piece 34 to move downwards, and the lifting platform 2 descends to the second station by utilizing the gravity of the lifting platform 2 to drive the chain to reversely rotate.

In the above design, through the cylinder 31 drive, cooperation palm tensioning assembly can make the stable drive of chain 36 lift platform 2 go up and down, can effectually carry the stable transportation of lift platform 2.

Specifically: as shown in fig. 3, the lifting platform 2 includes a mounting frame fixedly connected with a supporting frame 33 and a belt transmission assembly disposed on the mounting frame, the mounting frame includes a bottom plate 21, a first side plate 22 and a second side plate 26 disposed on two sides of the bottom plate 21, and the belt transmission assembly includes a first belt member disposed on the first side plate 22, a second belt wire 24 disposed on the second side plate 26, and a transmission member 25 for driving the first belt wire 23 and the second belt wire 24 to synchronously transmit.

In actual use, the first belt part and the second belt part are driven to synchronously drive through the transmission part 25, so that products enter or flow out of the lifting platform 2.

In the above design, the structural design of the lifting platform 2 can ensure the connection of products.

Specifically: as shown in fig. 3 and 4, the first belt member includes a first driving wheel 231 disposed at one end of the first side plate 22, a first driven wheel 232 disposed at the other end of the first side plate 22, a plurality of first wheels 233 disposed equidistantly between the first driving wheel 231 and the first driven wheel 232, and a first conveyor belt 234 wound around the first driving wheel 231 and the first driven wheel 232, and the second belt member includes a second driving wheel 241 disposed at one end of the second side plate 26, a second driven wheel 242 disposed at the other end of the second side plate 26, a plurality of second wheels 243 disposed equidistantly between the second driving wheel 241 and the second driven wheel 242, and a second conveyor belt 244 wound around the second driving wheel 241 and the second driven wheel 242.

In actual use, the first driving wheel 231 and the second driving wheel 241 synchronously rotate, so that the first driving wheel 231 and the second driving wheel 232 are matched to drive the first conveyor belt 234, the second driving wheel 241 and the second driving wheel 242 are matched to drive the second conveyor belt 244, and the first wheel 233 movably supports the upper layer of the first conveyor belt 234, and the second wheel 243 movably supports the upper layer of the second conveyor belt 244.

Among the above-mentioned designs, the structural design of a belt spare and No. two belt spare can effectually guarantee to carry out the transmission to the product time a conveyer belt 234 and No. two conveyer belts 244 can be respectively by a wheel 233 and No. two wheel 243 effectual support, guarantees the stability of conveying.

Specifically: as shown in fig. 3 and 4, the transmission member 25 includes a transmission shaft 251 fixedly connected to the first driving wheel 231 and the second driving wheel 241, a first gear 252 disposed on the transmission shaft 251, a first motor 254 disposed on the first side plate 22, a second gear 253 disposed at an output end of the first motor 254, and a second chain wound around the first gear 252 and the second gear 253.

In actual use, the motor 254 drives the gear 253 to rotate, and the gear 253 drives the gear 252 to rotate through the chain, so that the gear 252 drives the transmission shaft 251 to rotate, and the transmission shaft 251 drives the driving wheel 231 and the driving wheel 241 to rotate.

In the above design, the structural design of the transmission member 25 can effectively ensure synchronous transmission of the first belt member and the second belt member.

Specifically: as shown in fig. 1, the lifting bracket 1 is provided with a first unpowered roller 6 and a second unpowered roller 7, the first unpowered roller 6 is located above the second unpowered roller 7, and the first unpowered roller 6 and the second unpowered roller 7 can be in butt joint with the lifting platform 2.

In actual use, when the lifting platform 2 moves to the first station, the lifting platform 2 corresponds to the first unpowered roller 6. The product passes through the first unpowered roller 6 and enters the lifting platform 2. When the lifting platform 2 moves to the second station, the lifting platform 2 corresponds to the second unpowered roller 7, and the product enters the lifting platform 2 after passing through the second unpowered roller 7.

In the above design, the structural design of the first unpowered roller 6 and the second unpowered roller 7 can facilitate the transition of the product when the product is transferred.

It should be understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the utility model to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. The utility model provides a lifting device, includes lifting support (1), is used for holding in the palm lift platform (2) of carrying the product and is used for driving the actuating mechanism (3) that lift platform (2) goes up and down, its characterized in that: the driving mechanism (3) comprises a vertically arranged air cylinder (31), a plurality of guide shafts (32) which are arranged on two sides of the air cylinder (31) in parallel, a support frame (33) which is used for installing the lifting platform (2) in sliding connection with the guide shafts (32), a connecting piece (34) which is arranged at the output end of the air cylinder (31), a first chain wheel (35) which is arranged at two ends of the connecting piece (34), a first chain (36) which is meshed with the first chain wheel (35) and is fixedly connected with the support frame (33) at one end, wherein a tensioning assembly is arranged at the lower end of the support frame (33), and the other end of the chain is tensioned by the tensioning mechanism.

2. The lifting device of claim 1, wherein: the lifting platform (2) comprises a mounting frame fixedly connected with a supporting frame (33) and a belt transmission assembly arranged on the mounting frame, the mounting frame comprises a bottom plate (21) and a first side plate (22) and a second side plate (26) which are arranged on two sides of the bottom plate (21), and the belt transmission assembly comprises a first belt piece arranged on the first side plate (22), a second belt wire (24) arranged on the second side plate (26) and a transmission piece (25) for driving the first belt wire (23) and the second belt wire (24) to synchronously transmit.

3. The lifting device of claim 2, wherein: the first belt piece comprises a first driving wheel (231) arranged at one end of a first side plate (22), a first driven wheel (232) arranged at the other end of the first side plate (22), a plurality of first wheels (233) equidistantly arranged between the first driving wheel (231) and the first driven wheel (232) and a first conveying belt (234) wound on the first driving wheel (231) and the first driven wheel (232), and the second belt piece comprises a second driving wheel (241) arranged at one end of a second side plate (26), a second driven wheel (242) arranged at the other end of the second side plate (26), a plurality of second wheels (243) equidistantly arranged between the second driving wheel (241) and the second driven wheel (242) and a second conveying belt (244) wound on the second driving wheel (241) and the second driven wheel (242).

4. A lifting device according to claim 3, wherein: the transmission part (25) comprises a transmission shaft (251) fixedly connected with a first driving wheel (231) and a second driving wheel (241), a first gear (252) arranged on the transmission shaft (251), a first motor (254) arranged on a first side plate (22), a second gear (253) arranged at the output end of the first motor (254), and a second chain wound on the first gear (252) and the second gear (253).

5. The lifting device of claim 1, wherein: the lifting support (1) is provided with a first unpowered roller (6) and a second unpowered roller (7), the first unpowered roller (6) is located above the second unpowered roller (7), and the first unpowered roller (6) and the second unpowered roller (7) can be in butt joint with the lifting platform (2).