Circulating lifting device for RGV

Abstract

The utility model discloses a circulation lifting device for an RGV, which comprises a fixed door frame and two groups of conveying belts symmetrically arranged in the fixed door frame, the two groups of conveying belts move synchronously, a plurality of bearing plates are uniformly distributed on the conveying belts, wheels on two sides of the RGV are respectively pressed on the two symmetrical bearing plates between the two groups of conveying belts, and the two groups of conveying belts move synchronously. And the conveyor belt ascends along with the conveyor belt. The circular lifting device for the RGV is installed on a goods shelf and used for conveying the RGV to the designated position of the goods shelf and then putting the goods in or taking down the goods. According to the circulating lifting device, the multiple bearing plates are arranged on the conveying belt at equal intervals, and the circulating lifting device has the advantages that the multiple RGVs can be contained to enter the lifting device at the same time, entering and exiting are not affected mutually, and the working efficiency of the RGVs is improved.

Description

Technical Field

[0001] The utility model relates to the field of intelligent warehousing, and particularly relates to a circulating lifting device for an RGV. Background Art

[0002] An intelligent stereoscopic warehouse can realize the rationalization of the warehouse height and improve the utilization rate of the warehousing space. The RGV handling robot can replace manual handling of goods, so it plays an important role in the intelligent stereoscopic warehouse. Many enterprises use RGVs to shuttle in the intelligent stereoscopic warehouse to realize the rapid storage of goods on the shelves.

[0003] However, in the related art, during the process of the RGV realizing the storage of goods on the shelves, the lifting device can only lift the first RGV to the corresponding layer of the shelf each time and then lift the second RGV to the corresponding layer of the shelf, resulting in low working efficiency of the goods storage on the shelves.

[0004] Therefore, it is necessary to propose a further solution to solve the above technical problems. Summary of the Utility Model

[0005] The utility model provides a circulating lifting device for an RGV to solve the above technical problems.

[0006] The purpose of the utility model is realized by the following technical scheme: A circulating lifting device for an RGV includes a fixed gantry and two groups of conveyor belts symmetrically arranged in the fixed gantry. The two groups of conveyor belts move synchronously. It is characterized in that a plurality of bearing plates are evenly distributed on the conveyor belts, and the wheels on both sides of the RGV are respectively pressed on two symmetric bearing plates between the two groups of conveyor belts and move upward along with the conveyor belts.

[0007] Further, an inlet and outlet for the RGV to enter and exit are provided on the fixed gantry along its height.

[0008] Further, a transmission mechanism for driving the conveyor belt to rotate is provided on the fixed gantry. The transmission mechanism includes two symmetrically arranged mounting plates, a rotating shaft, a pulley and a servo motor. The two mounting plates are fixedly connected in the fixed gantry, and rotating shafts are rotatably connected between the top and bottom of the two mounting plates. Pulley are fixedly connected to both ends of the rotating shaft, and conveyor belts are tensioned between the pulleys at the top and the pulleys at the bottom; both sides of the bearing plate are fixedly connected to the corresponding conveyor belt; the servo motor is fixedly connected to the mounting plate, and its power end is fixedly connected to any one of the rotating shafts to drive the rotating shaft to rotate.

[0009] Further, at both ends of the inner side of the bearing plate, there are first connecting parts extending outward. The connecting part includes a side plate fixedly connected to the bearing plate. A first connecting rod is fixedly connected to the side plate. One end of the first connecting rod is rotatably connected to a first rubber-coated bearing; a track is provided on the fixed gantry, and the first rubber-coated bearing is in rolling cooperation with the track.

[0010] Further, a guide pipe is also provided in the middle of the two conveyor belts. The guide pipe is fixedly connected to the fixed gantry; a second connecting part extends outward from the center along the inner side of the bearing plate. The second connecting part includes two symmetrically arranged second connecting rods. One end of each of the two second connecting rods is a connecting end, and the other end is a free end; the connecting ends of the two second connecting rods are fixedly connected to the bearing plate; the free ends of the two second connecting rods respectively extend to the left and right sides of the guide pipe and are rotatably connected to second rubber-coated bearings, and the second rubber-coated bearings are in rolling cooperation with the guide.

[0011] The beneficial technical effects achieved by the present utility model are:

[0012] The RGV circulating lifting device of the present application is installed on a shelf to place or remove goods after transporting the RGV to a specified position on the shelf. Multiple bearing plates are equidistantly arranged on the conveyor belt of the circulating lifting device, which can accommodate multiple RGVs to enter the lifting device at the same time without affecting each other's entry and exit, improving the working efficiency of the RGV. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is one of the overall structural schematic diagrams of a RGV circulating lifting device of the present utility model;

[0015] Figure 2 It is the second of the overall structural schematic diagrams of a RGV circulating lifting device of the present utility model;

[0016] Figure 3 It is the structural schematic diagram of a RGV circulating lifting device of the present utility model with the fixed gantry removed;

[0017] Figure 4 It is the overall structural schematic diagram of the bearing plate 3 of the present utility model. Detailed Embodiments

[0018] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.

[0019] Please refer to Figures 1-4 , as shown in the figure, a circulating lifting device for an RGV according to the present utility model application includes a fixed gantry 1 and two groups of conveyor belts 2 symmetrically arranged in the fixed gantry 1. The two groups of conveyor belts 2 move synchronously. Among them, a plurality of carrier plates 3 are evenly distributed on the conveyor belt 2. The wheels on both sides of the RGV are respectively pressed on two symmetric carrier plates 3 between the two groups of conveyor belts 2 and move upward along with the conveyor belt 2.

[0020] Furthermore, an inlet / outlet 11 for the RGV to enter and exit is opened along the height of the fixed gantry 1; accordingly, the inlet / outlet of the present application is communicated with the shelf, and the RGV can drive into the shelf through the inlet / outlet 11 or drive from the shelf onto the carrier plate 3.

[0021] As another embodiment of the present utility model, a transmission mechanism 4 for driving the conveyor belt 2 to rotate is provided on the fixed gantry 1. The transmission mechanism 4 includes two symmetrically arranged mounting plates 41, a rotating shaft 42, a pulley 43, and a servo motor 44. The two mounting plates 41 are fixedly connected in the fixed gantry 1, and a rotating shaft 42 is rotatably connected between the top and bottom of the two mounting plates 41. Pulley 43 is fixedly connected to both ends of the rotating shaft 42, and a conveyor belt 2 is tensioned between the pulley 43 at the top and the pulley 43 at the bottom; both sides of the carrier plate 3 are fixedly connected to the corresponding conveyor belt 2; the servo motor 44 is fixedly connected to the mounting plate 41, and its power end is fixedly connected to any one of the rotating shafts 42 to drive the rotating shaft 42 to rotate.

[0022] Furthermore, at both ends of the inner side of the carrier plate 3, a first connecting portion 31 extends outward. The connecting portion includes a side plate 3101 fixedly connected to the carrier plate 3. A first connecting rod 3102 is fixedly connected to the side plate 3101. One end of the first connecting rod 3102 is rotatably connected to a first rubber-coated bearing 3103; a track is provided on the fixed gantry 1, and the first rubber-coated bearing 3103 is in rolling cooperation with the track.

[0023] Furthermore, a guiding pipe 5 is provided in the middle of the two conveyor belts 2. The guiding pipe 5 is fixedly connected to the fixed gantry 1. A second connecting portion 32 extends outward from the inner side of the bearing plate 3 along its center. The second connecting portion 32 includes two symmetrically arranged second connecting rods 3201. One end of each of the two second connecting rods 3201 is a connecting end, and the other end is a free end. The connecting ends of the two second connecting rods 3201 are fixedly connected to the bearing plate 3. The free ends of the two second connecting rods 3201 respectively extend to the left and right sides of the guiding pipe 5 and are rotatably connected with second rubber-coated bearings 3202. The second rubber-coated bearings 3202 are in guiding rolling fit.

[0024] As can be seen from the above, the RGV circulating lifting device of the present application is installed on the shelf to deliver or pick up goods after the RGV is transported to the designated position on the shelf. A plurality of bearing plates 3 are equidistantly arranged on the conveyor belt 2 of the circulating lifting device, which can accommodate multiple RGVs to enter the lifting device at the same time and do not affect each other's entry and exit, improving the working efficiency of the RGV.

[0025] The above has introduced in detail a RGV circulating lifting device provided by an embodiment of the present utility model. Specific examples are used in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the core idea of the present utility model. At the same time, for those of ordinary skill in the art, according to the idea and method of the present utility model, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present utility model.

[0026] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A circulating lifting device for an RGV, comprising a fixed gantry and two groups of conveyor belts symmetrically arranged inside the fixed gantry, and the two groups of conveyor belts move synchronously, characterized in that, A plurality of bearing plates are evenly distributed on the conveyor belt. The wheels on both sides of the RGV are respectively pressed on two symmetric bearing plates between two groups of conveyor belts and move upward along with the conveyor belt.

2. The circulating lifting device for RGV according to claim 1, characterized in that, The fixed gantry is provided with an inlet and outlet for the RGV to enter and exit along its height.

3. The circulating lifting device for RGV according to claim 1, characterized in that, A transmission mechanism for driving the conveyor belt to rotate is provided on the fixed gantry. The transmission mechanism includes two symmetrically arranged mounting plates, a rotating shaft, a pulley and a servo motor. The two mounting plates are fixedly connected inside the fixed gantry, and rotating shafts are rotatably connected between the top and bottom of the two mounting plates. Pulley are fixedly connected to both ends of the rotating shaft, and conveyor belts are tensioned between the pulleys at the top and the pulleys at the bottom; both sides of the bearing plate are fixedly connected to the corresponding conveyor belt; the servo motor is fixedly connected to the mounting plate, and its power end is fixedly connected to any one of the rotating shafts to drive the rotating shaft to rotate.

4. The circulating lifting device for RGV according to claim 3, characterized in that, Both ends of the inner side of the bearing plate extend outward to form a first connecting portion. The connecting portion includes a side plate fixedly connected to the bearing plate, a first connecting rod fixedly connected to the side plate, and a first rubber-coated bearing rotatably connected to one end of the first connecting rod; a track is provided on the fixed gantry, and the first rubber-coated bearing is in rolling cooperation with the track.

5. The circulating lifting device for RGV according to claim 1, characterized in that, A guide pipe is further provided between the two groups of conveyor belts. The guide pipe is fixedly connected to the fixed gantry; a second connecting portion extends outward from the center of the inner side of the bearing plate. The second connecting portion includes two symmetrically arranged second connecting rods. One end of each of the two second connecting rods is a connecting end and the other end is a free end; the connecting ends of the two second connecting rods are fixedly connected to the bearing plate; the free ends of the two second connecting rods respectively extend to the left and right sides of the guide pipe and are rotatably connected with second rubber-coated bearings, and the second rubber-coated bearings are in rolling cooperation with the guide.

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