Double-stand-column layer-changing elevator for multi-penetrating system

Abstract

The utility model relates to the technical field of elevators, in particular to a double-stand-column layer-changing elevator for a multi-penetrating system, which comprises a driving motor, a transmission shaft is fixedly connected to the tail end of a main shaft of the driving motor, and a first synchronous belt and a second synchronous belt are respectively sleeved on the outer side of the transmission shaft through belt rotating wheels. A movable frame is fixedly connected between one end of the first synchronous belt and one end of the second synchronous belt, the upper end of the movable frame is attached to the lower end of the multi-layer shuttle vehicle, a machine shell of the driving motor is fixedly connected with the right side of the goods shelf rail, and the front portion, close to the upper end, of the goods shelf rail is fixedly connected with a laser distance measuring sensor through bolts. According to the device, the manufacturing cost and the occupied space of equipment are remarkably reduced, meanwhile, the utilization rate of the equipment is increased, efficient and accurate cargo carrying is achieved, and the operation efficiency and reliability of a logistics system are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hoist, concretely to a double stand column layer changing hoist for multi -pass system. BACKGROUND

[0002] The double stand column layer changing hoist for multi -pass system is a kind of efficient, compact logistics equipment, aims at realizing the quick, accurate transmission between different levels of multi -pass car, compared with traditional four stand column structure, the hoist adopts double stand column design, drives synchronous belt to drive movable frame up and down movement by driving motor, to realize the layer changing operation of multi -pass car between each layer shelf track, its top is equipped with laser ranging sensor, for accurately control the positioning of movable frame, ensure that multi -pass car can accurately enter target layer track and work, this design reduces the equipment cost and the space occupied while improving equipment utilization, especially suitable for multi -pass warehouse scene of efficiency requirement is not high, can significantly reduce the configuration number of multi -pass car, optimize the overall economy and flexibility of logistics system.

[0003] The existing multi -pass system layer changing hoist mostly adopts four stand column structure, motor drives synchronous belt to drive movable frame up and down movement, multi -pass car is located on movable frame, this structure not only cost is high, occupies large space, and when multi -pass warehouse efficiency requirement is not high, each layer is equipped with a multi -pass car, equipment utilization is low, leads to overall cost increase, therefore, aiming at the above -mentioned problem, a double stand column layer changing hoist for multi -pass system is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a double stand column layer changing hoist for multi -pass system to solve the problem that some multi -pass system layer changing hoist mostly adopts four stand column structure, motor drives synchronous belt to drive movable frame up and down movement, multi -pass car is located on movable frame, this structure not only cost is high, occupies large space.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A double stand column layer changing hoist for multi -pass system, including driving motor, the driving motor main shaft end is fixedly connected with transmission shaft, the transmission shaft outside is respectively connected with first synchronous belt and second synchronous belt through belt pulley, and the one end of first synchronous belt and the one end of second synchronous belt are fixedly connected with movable frame, the movable frame upper end is pasted with the lower end of multilayer shuttle car, the shell of driving motor is fixedly connected with the right side of shelf track, and the front portion close to the upper end of shelf track is fixedly connected with laser ranging sensor through bolt.

[0007] As the further optimization of the utility model, wherein: two toothed wheels are installed outside the transmission shaft, the first synchronous belt and the second synchronous belt are provided with teeth inside, and the first synchronous belt and the second synchronous belt are meshed with the toothed wheels of the transmission shaft.

[0008] As the further optimization of the utility model, wherein: the roller and the support are installed near the upper end of the shelf track, the toothed wheels are installed outside the roller at the upper end of the shelf track, and the number of toothed wheels at the upper end of the shelf track is two.

[0009] As the further optimization of the utility model, wherein: the buffer device is fixed to the bottom of the movable frame, and the buffer device of the movable frame comprises a spring and a buffer pad.

[0010] As the further optimization of the utility model, wherein: the laser ranging sensor is connected with the control system through a wireless communication module, the laser ranging sensor is aligned with the movable frame up and down, and the driving motor controls the rotating speed through a frequency converter.

[0011] As the further optimization of the utility model, wherein: the shelf track is provided with a guide groove at one end, the multilayer shuttle vehicle is provided with a guide wheel at the bottom, the guide groove of the shelf track is horizontally aligned with the guide wheel of the multilayer shuttle vehicle, and the multilayer shuttle vehicle is provided with a goods detection sensor on one side.

[0012] As the further optimization of the utility model, wherein: the laser ranging sensor is installed in the middle of the two shelf tracks, and the upper end and the lower end of the shelf track are fixed through the support.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] In the utility model, the driving motor, the movable frame, the multilayer shuttle vehicle and the laser ranging sensor are arranged, the device adopts the double-column designed layer-changing elevator, the manufacturing cost and the occupied space of the equipment are significantly reduced, the equipment utilization is improved, especially in the scene where the multi-penetration efficiency requirement is not high, the configuration number of the multilayer shuttle vehicle can be reduced, the overall economy and flexibility of the logistics system are optimized, in addition, the laser ranging sensor arranged at the top can accurately control the positioning of the movable frame, ensures that the multilayer shuttle vehicle can accurately enter the target layer track to work, thereby realizing efficient and accurate goods carrying, and further improving the operation efficiency and reliability of the logistics system. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the utility model Figure 1 at A.

[0017] Figure 3 For the utility model Figure 1 of B structure schematic view;

[0018] Figure 4 For the utility model multilayer shuttle car structure schematic view;

[0019] Figure 5 For the utility model Figure 4 of C structure schematic view;

[0020] Figure 6 For the utility model Figure 4 of D structure schematic view.

[0021] In the drawing: 1, drive motor;2, transmission shaft;3, movable frame;4, multilayer shuttle car;5, first synchronous belt;6, second synchronous belt;7, goods shelf track;8, laser ranging sensor. Specific implementation

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0024] Please refer to Figures 1-6 , the utility model provides a technical scheme:

[0025] A double-column layer-changing elevator for a multi-pass system, comprising a drive motor 1, the drive motor 1 main shaft end fixedly connected with transmission shaft 2, the outer side of transmission shaft 2 is respectively sleeved with first synchronous belt 5 and second synchronous belt 6 through belt pulley, the one end of first synchronous belt 5 and the one end of second synchronous belt 6 are fixedly connected with movable frame 3, the upper end of movable frame 3 is attached with multilayer shuttle car 4 lower end, the shell of drive motor 1 is fixedly connected with the right side of goods shelf track 7, the front part close to the upper end of goods shelf track 7 is fixedly connected with laser ranging sensor 8 through bolt.

[0026] As a further implementation of the present scheme, two toothed wheels are mounted on the outer side of the transmission shaft 2, and the inner sides of the first and second synchronous belts 5 and 6 are provided with teeth, and the inner sides of the first and second synchronous belts 5 and 6 are engaged with the toothed wheels of the transmission shaft 2. Through the above setting, the stability and accuracy of power transmission are ensured, the transmission error is reduced, and the reliability of equipment operation is improved.

[0027] As a further implementation of the present scheme, the roller and the support are mounted near the upper end of the shelf track 7, and the toothed wheels are mounted on the outer side of the roller at the upper end of the shelf track 7. The number of toothed wheels at the upper end of the shelf track 7 is set to two. Through the above setting, the design of the roller and the toothed wheel can effectively reduce the frictional resistance of the multi-layer shuttle vehicle 4 on the shelf track 7, improve the operation efficiency, and at the same time enhance the carrying capacity and stability of the track.

[0028] As a further implementation of the present scheme, the buffer device is fixed to the bottom of the movable frame 3, and the buffer device of the movable frame 3 includes a spring and a buffer pad. Through the above setting, the buffer device can effectively absorb the impact force of the movable frame 3 when it stops, reduce equipment wear and tear, prolong service life, and at the same time improve the safety and stability of operation;

[0029] As a further implementation of the present scheme, the laser ranging sensor 8 is connected to the control system through a wireless communication module, and the laser ranging sensor 8 is aligned with the movable frame 3 up and down. The driving motor 1 controls the rotating speed through the frequency converter. Through the above setting, the real-time communication between the light ranging sensor and the control system ensures the accurate positioning of the movable frame 3, and the frequency converter controls the rotating speed of the motor to realize smooth lifting, further improving the operation accuracy and reliability of the equipment;

[0030] As a further implementation of the present scheme, the shelf track 7 is provided with a guide groove at one end, and the multi-layer shuttle vehicle 4 is provided with a guide wheel at the bottom. The guide groove of the shelf track 7 is horizontally aligned with the guide wheel of the multi-layer shuttle vehicle 4, and the multi-layer shuttle vehicle 4 is provided with a goods detection sensor on one side. Through the above setting, the cooperation of the guide groove and the guide wheel ensures the stable operation of the multi-layer shuttle vehicle 4 on the shelf track 7, and the goods detection sensor can monitor the goods state in real time to prevent the goods from falling, improve the safety and efficiency of the operation;

[0031] As a further implementation of the present scheme, the laser ranging sensor 8 is installed in the middle of the two shelf tracks 7, and the upper and lower ends of the shelf track 7 are fixed by supports. Through the above setting, the installation position of the sensor ensures that its measurement range covers the whole movement of the movable frame 3, and the fixation of the support enhances the structural stability of the shelf track 7, further improving the operation accuracy and reliability of the equipment.

[0032] Workflow: First, the driving motor 1 starts, drives the first synchronous belt 5 and the second synchronous belt 6 to move up and down through the transmission shaft 2, the movement of the first synchronous belt 5 and the second synchronous belt 6 drives the movable frame 3 fixed thereon to rise or fall smoothly along the column guide rail, when the movable frame 3 reaches the position aligned with the track 7 of the shelf on the layer where the multi-pass car is located, the driving motor 1 stops rotating, at this time, the multi-layer shuttle car 4 enters the movable frame 3 through its own driving system, then the driving motor 1 starts again to drive the movable frame 3 to move to the track position of the target shelf layer, the multi-layer shuttle car 4 drives out of the movable frame 3 and enters the shelf track 7 to start the goods handling work on the target shelf layer, during the whole working process, the laser ranging sensor 8 on the top of the lifting machine monitors the distance between the movable frame 3 and the shelf layer in real time, ensures that the movable frame 3 can accurately reach the target position, so as to realize the efficient switching of the multi-pass car between different shelf layers and the rapid handling of goods, this working process not only improves the utilization rate of the equipment, but also significantly reduces the equipment procurement cost, and is especially suitable for multi-pass warehouse scenes with low efficiency requirements.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A double-column layer-changing hoist for a multi-pass system, comprising a drive motor (1), characterized in that: The driving motor (1) main shaft end fixedly connected with transmission shaft (2), the transmission shaft (2) outside through the belt pulley respectively with first synchronous belt (5) and second synchronous belt (6) are connected with the first synchronous belt (5) one end and the second synchronous belt (6) one end between fixedly connected with movable frame (3), the movable frame (3) upper end and multilayer shuttle car (4) lower end fit, the driving motor (1) shell and goods shelf track (7) right side fixedly connected, the goods shelf track (7) near the upper end of the front portion through bolt fixedly connected with laser ranging sensor (8).

2. A twin-column layer-changing hoist for a multi-pass system according to claim 1, characterized in that: The transmission shaft (2) outside is provided with two toothed pulleys, the first synchronous belt (5) and the second synchronous belt (6) inside are provided with teeth, the first synchronous belt (5) and the second synchronous belt (6) inside are engaged with the toothed pulleys of the transmission shaft (2).

3. A twin-column layer-changing hoist for a multi-pass system according to claim 1, characterized in that: The goods shelf track (7) is installed with a rotating roller and a support near the upper end, the toothed pulleys are installed on the outer side of the rotating roller at the upper end of the goods shelf track (7), and the number of toothed pulleys at the upper end of the goods shelf track (7) is two.

4. A twin-column layer-changing hoist for a multi-pass system according to claim 1, characterized in that: The bottom of the movable frame (3) is fixed with a buffer device, and the buffer device of the movable frame (3) includes a spring and a buffer pad.

5. A twin-column layer-changing hoist for a multi-pass system according to claim 1, characterized in that: The laser ranging sensor (8) is connected with the control system through a wireless communication module, the laser ranging sensor (8) is aligned with the movable frame (3) up and down, and the driving motor (1) controls the rotating speed through a frequency converter.

6. A twin-column layer-changing hoist for a multi-pass system according to claim 1, characterized in that: One end of the goods shelf track (7) is provided with a guide groove, the bottom of the multilayer shuttle car (4) is provided with a guide wheel, the guide groove of the goods shelf track (7) is horizontally aligned with the guide wheel of the multilayer shuttle car (4), and one side of the multilayer shuttle car (4) is provided with a goods detection sensor.

7. A twin-column layer-changing hoist for a multi-pass system according to claim 1, characterized in that: The laser ranging sensor (8) is installed between the two goods shelf tracks (7), and the upper end and the lower end of the goods shelf track (7) are fixed by the support.

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