CN219098633U

CN219098633U - Self-climbing tray elevator

Info

Publication number: CN219098633U
Application number: CN202223370499.4U
Authority: CN
Inventors: 袁心国; 陈华; 杨燕霞; 李晓契; 周应方
Original assignee: Guiyang Potevio Logistics Technology Co ltd
Current assignee: Guiyang Potevio Logistics Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-30
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a self-climbing type tray lifting machine which comprises a cube frame, lifting guide rails are symmetrically and fixedly arranged in the cube frame, cargo carrying frames are matched between the lifting guide rails in a rolling mode, a chain conveyor and a shuttle guide rail are respectively arranged on the cargo carrying frames, lifting devices are arranged at the bottoms of the cargo carrying frames, racks are symmetrically and fixedly arranged on the inner sides of the cube frame, and the lifting devices are meshed with the racks in a transmission mode through lifting gears. The utility model can be in butt joint with the chain conveyor and the shuttle, and can also be used for exchanging layers of goods, and can be used for butt joint with different transmission modes in the dense warehouse, thereby improving the transmission efficiency. And the lifting system adopts a gear and rack transmission mode, so that the positioning precision is greatly improved, the transmission power is long in service life, stable in work and high in reliability, and the constant transmission ratio can be ensured.

Description

Self-climbing tray elevator

Technical Field

The utility model relates to a self-climbing type tray lifting machine, and belongs to the technical field of storage and transportation.

Background

In the existing dense warehouse storage system, a lifting system is often adopted to realize up-and-down transmission of cargoes, and the existing lifting system generally adopts chains, steel wire ropes, synchronous belts and the like for transmission. However, the lifting system in the existing dense garage system has the following disadvantages: 1. the transmission efficiency is low, and the transmission modes of compatible cargos are less; 2. the lifting positioning accuracy is low, if the positioning accuracy is increased, a more expensive positioning lifting motor is required to be used, so that the production cost is greatly increased, and the positioning lifting motor is not beneficial to being used in a dense warehouse system; 3. the hoist carries cargo on frame and adopts single shuttle track, chain or conveyer belt etc. can't compatible chain conveyor and track shuttle.

Disclosure of Invention

The utility model aims to provide a self-climbing pallet lifting machine which can be compatible with a chain conveyor and a rail shuttle, can be in butt joint with the chain conveyor and the rail shuttle, can be used for exchanging layers of goods and the rail shuttle, and has high up-and-down transmission precision so as to overcome the defects in the prior art.

The technical scheme of the utility model is as follows: the utility model provides a from climbing formula tray lifting machine, includes the cube frame, symmetrically fixed mounting has the lifting rail in the cube frame, and the roll fit has the frame that carries cargo between the lifting rail, installs chain conveyor and shuttle guide rail respectively at the frame that carries cargo, installs hoisting device in the bottom of carrying cargo the frame, and still symmetrically fixed mounting has the rack in the inboard of cube frame, hoisting device is through lifting gear and rack drive meshing, symmetrically fixed mounting has the counter weight guide rail in the outside of cube frame, sliding connection has the counter weight subassembly between the counter weight guide rail, installs sprocket mechanism at the top of cube frame, carry cargo frame and counter weight subassembly pass through sprocket mechanism transmission and connect.

Further, the lifting device comprises limit idler wheels which are rotationally connected to all corners of the cargo carrying frame, a bottom lifting motor which is fixedly installed on the cargo carrying frame and a bottom transmission shaft which is rotationally installed on the cargo carrying frame, the limit idler wheels are in rolling fit with the lifting guide rails, a driving gear is fixedly connected to an output shaft of the lifting motor, a driven gear is fixedly connected to the transmission shaft and is close to the position of the driving gear, the driving gear is in transmission connection with the driven gear through a transmission chain, and lifting gears meshed with racks are fixedly connected to two ends of the transmission shaft.

Further, sprocket mechanism includes double sprocket, right sprocket, left chain and right chain, rotates symmetrically in the top outside of cube frame and is connected with the double sprocket, rotates respectively at cube frame top and is connected with a pair of right sprocket and a pair of left sprocket, left sprocket and double sprocket pass through left chain connection, the one end of left chain is connected with the top left side of carrying cargo frame, and its other end is connected with the counter weight subassembly, right chain and double sprocket pass through right chain connection, the one end of right chain is connected with the top right side of carrying cargo frame, and its other end is connected with the counter weight subassembly.

Further, the inlet end and the outlet end of the chain conveyor are respectively provided with a limit baffle and a parking device, the parking device comprises a rotary cylinder fixedly arranged on a cargo carrying frame, and a stop block is fixedly connected to a rotating rod of the rotary cylinder.

Due to the adoption of the technical scheme, the utility model has the advantages that: the utility model can be in butt joint with the chain conveyor and the shuttle, and can also be used for exchanging layers of goods, and can be used for butt joint with different transmission modes in the dense warehouse, thereby improving the transmission efficiency. And the lifting system adopts a gear and rack transmission mode, so that the positioning precision is greatly improved, the transmission power is long in service life, stable in work and high in reliability, and the constant transmission ratio can be ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

FIG. 2 is a schematic structural view of a sprocket mechanism and counterweight assembly.

Fig. 3 is a partial enlarged view of fig. 2.

FIG. 4 is a schematic view of the cargo frame;

FIG. 5 is a bottom view of FIG. 4;

fig. 6 is a schematic structural view of the parking device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples.

Embodiments of the utility model: the utility model provides a from structural schematic diagram of climbing formula tray lifting machine is as shown in fig. 1, includes cube frame 1, and symmetrically fixed mounting has lifting rail 3 in cube frame 1, and the cooperation of rolling between lifting rail 3 has cargo frame 2, installs chain conveyor 9 and shuttle guide 10 respectively at cargo frame 2, installs hoisting device 4 in the bottom of cargo frame 2, and also symmetrically fixed mounting has rack 5 in cube frame 1's inboard, hoisting device 4 passes through lifting gear 401 and rack 5 transmission engagement, symmetrically fixed mounting has counter weight guide 7 in cube frame 1's outside, sliding connection has counter weight assembly 6 between counter weight guide 7, installs sprocket mechanism 8 at cube frame 1's top, cargo frame 2 and counter weight assembly 6 pass through sprocket mechanism 8 transmission connection. The counterweight assembly 6 is composed of a counterweight frame and a group of counterweights, and the number of the counterweights can be automatically adjusted according to the lifting weight, so that the weights of the counterweight assembly 6 and the cargo frame 2 are balanced as much as possible, and the energy consumption of the lifting device 4 is reduced.

Referring to the figure, the lifting device 4 comprises a limit roller 402 rotatably connected to each corner of the cargo frame 2, a bottom lifting motor 403 fixedly installed on the cargo frame 2, and a bottom transmission shaft 405 rotatably installed on the cargo frame 2, the limit roller 402 is in rolling fit with the lifting guide rail 3, a driving gear 406 is fixedly connected to an output shaft of the lifting motor 403, a driven gear 407 is fixedly connected to the transmission shaft 405 and near to the driving gear 406, the driving gear 406 is in transmission connection with the driven gear 407 through a transmission chain 408, and lifting gears 401 meshed with the racks 5 are fixedly connected to two ends of the transmission shaft 405. Thus, by the engagement of the rack 5 and the lifting gear 401, the power of the lifting motor 403 can be transmitted to the cargo frame 2 for the purpose of lifting the cargo frame 2.

Referring to fig. 2 and 3, the sprocket mechanism 8 includes a double sprocket 801, a right sprocket 802, a left sprocket 803, a left chain 804 and a right chain 805, the double sprocket 801 is symmetrically and rotatably connected to the outside of the top of the cubic frame 1, a pair of right sprockets 802 and a pair of left sprockets 803 are rotatably connected to the top of the cubic frame 1, the left sprocket 803 and the double sprocket 801 are connected through the left chain 804, one end of the left chain 804 is connected to the left side of the top of the cargo frame 2, the other end thereof is connected to the counterweight assembly 6, the right chain 805 is connected to the double sprocket 801 through the right chain 805, one end of the right chain 805 is connected to the right side of the top of the cargo frame 2, and the other end thereof is connected to the counterweight assembly 6. Thus, the left chain 804 and the right chain 805 bear the weight of the cargo frame 2 at the same time, ensuring that the cargo frame 2 is stressed evenly.

Referring to fig. 6, the inlet and outlet ends of the chain conveyor 9 are respectively provided with a limit baffle 409 and a parking device 11, the parking device 11 comprises a rotary cylinder 1101 fixedly arranged on the cargo frame 2, and a stop block 1102 is fixedly connected to a rotating rod of the rotary cylinder 1101. Meanwhile, shielding plates 404 are symmetrically installed at both sides of the chain conveyor 9. Therefore, the protection plate 404, the limit stop 409 and the parking 11 function to prevent the shuttle from falling from the cargo frame 2 during the lifting process, thereby improving the safety of the apparatus.

The working principle of the utility model is as follows:

in the dense warehouse storage shelf, when the shuttle and the pallet loaded with goods need to be lifted together, firstly, the parking device 11 is opened, so that the shuttle enters the cargo frame 2 along the shuttle guide rail 10 on the cargo frame 2, then, the shuttle and the pallet loaded with goods are lifted to a designated layer of the shelf together through the lifting device 4, and then, the parking device 11 is closed, so that the shuttle and the pallet loaded with goods are driven out of the cargo frame 2 together and enter a designated goods position of the shelf of the layer.

When only lifting the pallet carrying the goods is needed, firstly, conveying the pallet carrying the goods and the goods into the cargo frame 2 through a shuttle, then placing the pallet carrying the goods on the chain conveyor 9, and enabling the shuttle to drive out of the cargo frame 2; subsequently, the pallet with the goods is lifted to a designated layer of the goods shelf by the lifting device 4, and the chain conveyor 9 conveys the pallet with the goods to a separate chain machine outside the goods frame 2, thereby achieving the purpose of changing the layer.

Claims

1. The utility model provides a from climbing formula tray lifting machine, includes cube frame (1), its characterized in that: lifting guide rails (3) are symmetrically and fixedly installed in the cube rack (1), cargo carrying frames (2) are matched between the lifting guide rails (3) in a rolling mode, chain conveyors (9) and shuttle guide rails (10) are installed on the cargo carrying frames (2) respectively, lifting devices (4) are installed at the bottoms of the cargo carrying frames (2), racks (5) are symmetrically and fixedly installed on the inner sides of the cube rack (1), the lifting devices (4) are in transmission engagement with the racks (5) through lifting gears (401), counterweight guide rails (7) are symmetrically and fixedly installed on the outer sides of the cube rack (1), counterweight assemblies (6) are connected between the counterweight guide rails (7) in a sliding mode, sprocket mechanisms (8) are installed on the tops of the cube rack (1), and the cargo carrying frames (2) are in transmission connection with the counterweight assemblies (6) through the sprocket mechanisms (8).

2. The self-climbing pallet jack of claim 1 wherein: lifting means (4) are including rotating limiting roller (402) of connecting in each corner of carrying cargo frame (2), fixed mounting bottom lifting motor (403) and rotation of carrying cargo frame (2) install bottom transmission shaft (405) at carrying cargo frame (2), limiting roller (402) and lifting rail (3) rolling fit, fixedly connected with driving gear (406) on the output shaft of lifting motor (403), and be close to position fixedly connected with driven gear (407) of driving gear (406) on transmission shaft (405), and driving gear (406) are connected through drive chain (408) transmission with driven gear (407), at the both ends fixedly connected with of transmission shaft (405) lifting gear (401) with rack (5) meshing.

3. The self-climbing pallet jack of claim 1 wherein: sprocket mechanism (8) are including duplex sprocket (801), right sprocket (802), left sprocket (803), left chain (804) and right chain (805), rotate symmetrically in the top outside of cube frame (1) and are connected with duplex sprocket (801), rotate respectively at cube frame (1) top and be connected with a pair of right sprocket (802) and a pair of left sprocket (803), left sprocket (803) and duplex sprocket (801) are connected through left chain (804), the one end of left chain (804) is connected with the top left side of cargo frame (2), and its other end is connected with counterweight assembly (6), right chain (805) and duplex sprocket (801) are connected through right chain (805), the one end of right chain (805) is connected with the top right side of cargo frame (2), and its other end is connected with counterweight assembly (6).

4. The self-climbing pallet jack of claim 1 wherein: the chain conveyor is characterized in that a limit baffle (409) and a parking device (11) are respectively arranged at the inlet end and the outlet end of the chain conveyor (9), the parking device (11) comprises a rotary cylinder (1101) fixedly arranged on a cargo carrying frame (2), and a stop block (1102) is fixedly connected to a rotary rod of the rotary cylinder (1101).