CN116022265A

CN116022265A - Contactless robot

Info

Publication number: CN116022265A
Application number: CN202211066833.9A
Authority: CN
Inventors: 林军; 陈文强; 陈志培; 曾丽霞; 田�健; 苏荣健; 林桂冬; 付科全
Original assignee: Fujian Hante Cloud Intelligent Technology Co ltd
Current assignee: Fujian Hante Cloud Intelligent Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-04-28

Abstract

The invention discloses a non-contact robot, wherein a frame body comprises a storage area and a picking area, and the picking area is arranged at one side of the storage area; the frame body is arranged on a robot chassis, and the robot chassis is used for driving the frame body to move; the storage devices are arranged on the storage area of the frame body, a plurality of storage devices are arranged on the storage area, and the outlet end of each storage device is arranged on one side of the picking area; the picking platform is connected with the frame body in a sliding way and is arranged at one side of the storage area; the positioning device is arranged on the frame body. Through setting up of support body, robot chassis, storage device, getting a platform and positioner, the unexpected condition takes place when avoiding the staff to send the meal, improves staff operational environment, reduces the cost of labor, reduces artificial contact, and the structural design of meal delivery system is exquisite simultaneously, and the overall arrangement is compact, and it is convenient to remove, and the meal delivery process is stable difficult for splashing, improves meal delivery efficiency.

Description

Contactless robot

Technical Field

The invention relates to the technical field of non-contact robots, in particular to a non-contact robot.

Background

At present, the robot for transferring and distributing is widely applied to scenes such as warehouses, restaurants, hotels, dining halls and the like, can be used for transferring preset objects to target positions, reduces manual operation, can uniformly schedule and manage working processes, and improves the transfer efficiency of the objects. Taking a meal delivery robot in a restaurant as an example, an operator places preset objects, such as processed foods, tableware napkins, tickets and the like, on a bearing structure of the meal delivery robot, and the robot can acquire a target position corresponding to the preset objects on the bearing structure and move to the target position.

For the existing robot for transferring and distributing, the function of identifying the preset object in the bearing structure is lacking, and in the real running scene of the robot, the situation is more complex, so that the intelligent degree of the robot is limited. When a specific work is executed, frequent intervention of an operator is often required, and corresponding tasks can be executed for preset objects in the bearing structure through manual input of corresponding instructions. The camera is simply arranged to shoot the bearing structure, so that the problem of poor universality exists in practice, and aiming at different application scenes, different preset objects or different task targets, the targeted design is required, the process is complex and the algorithm is bulky.

However, the current robots have single functions, can only simply carry out transportation, cannot meet the demands of people, and are also common in customer experience. And the existing robot can only serve one customer at a time, which is very inconvenient.

Disclosure of Invention

In view of the above, the present application provides a contact-free robot.

To achieve the above object, the present application provides a contact-free robot comprising:

the rack body comprises a storage area and a picking area, wherein the picking area is arranged on one side of the storage area and is used for placing objects, and the picking area is used for picking out the objects in the storage area;

the frame body is arranged on the robot chassis, and the robot chassis is used for driving the frame body to move;

the storage devices are arranged on the storage area of the frame body, a plurality of storage devices are arranged on the storage area, and the outlet ends of the storage devices are arranged on one side of the picking area and are used for storing and/or transporting objects to the picking area;

the picking platform is in sliding connection with the frame body, is arranged on one side of the storage area and is used for transferring objects;

and the positioning device is arranged on the frame body and used for identifying the position of the positioning robot.

In some embodiments, the length of the storage device in the article transport direction is the same as the width of the storage region, and a plurality of the storage devices are arrayed in the height and length directions of the storage region.

In some embodiments, the storage device comprises: the driving roller is rotatably arranged on one side of the connecting support, the driven roller is rotatably arranged on the other side of the connecting support, and the conveying belt is sleeved on the driving roller and the driven roller.

In some embodiments, a plurality of limit baffles are arranged on the surface of one side of the conveyor belt away from the driving roller and the driven roller, and the distance between two adjacent limit baffles is the same.

In some embodiments, the pick-up platform comprises: the device comprises an objective table, a sliding rail and a first power source;

the sliding rail is connected with the frame body, the height of the sliding rail is the same as that of the frame body, the objective table is arranged on the sliding rail in a sliding mode, and the first power source is used for driving the objective table to move along the sliding rail.

In some embodiments, the stage comprises: the device comprises a push plate, a second power source and rollers;

the plurality of rollers are arranged in an array, and the rollers are used for supporting objects and moving the objects; the pushing plate is arranged above the roller, the pushing plate is connected with the first power source, and the second power source is used for driving the pushing plate to move;

the movement direction of the push plate is perpendicular to the direction of the roller for moving the object.

In some embodiments, further comprising: the shell is sleeved on the frame body, a replenishing door is arranged on the shell at one side of the storage area, and a picking opening is arranged on the shell at one side of the picking area;

the article taking platform is used for conveying articles in the storage device to one side of the article taking opening.

In some embodiments, further comprising: the device comprises a third power source and a piece taking door, wherein the piece taking door is arranged on the piece taking door in a sliding mode and is connected with the third power source, and the third power source is used for driving the piece taking door to slide.

In some embodiments, the positioning device is positioned above the access port.

In some embodiments, a photoelectric sensor is further disposed on the storage device, and the photoelectric sensor is used for detecting objects on the storage device.

Compared with the prior art, the technical scheme is different from the prior art, through the arrangement of the frame body, the robot chassis, the storage device, the workpiece taking platform and the positioning device, the unexpected situation possibly happening when the staff send meal is avoided, the safety of the working environment of the staff is improved, the labor cost is reduced, the artificial contact is reduced, meanwhile, the structural design of the meal sending system is exquisite, the layout is compact, the movement is convenient, the meal sending process is stable and is not easy to splash, and the meal sending efficiency is improved.

The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the accompanying drawings. In the drawings:

FIG. 1 is a block diagram of a housing, a replenishment door, and a pickup door according to an embodiment;

FIG. 2 is a block diagram of a non-contact robot according to an embodiment;

FIG. 3 is a block diagram of a storage device according to an embodiment;

FIG. 4 is a block diagram of a picking platform according to an embodiment;

FIG. 5 is a block diagram of a third power source and a door according to an embodiment;

FIG. 6 is a diagram of a structure of a frame according to an embodiment;

FIG. 7 is a flowchart of a meal taking process according to an embodiment;

FIG. 8 is a flowchart of a meal delivery process according to an embodiment;

fig. 9 is a flowchart of a meal replacement process according to an embodiment.

Reference numerals illustrate:

10. a frame body; 20. a storage device; 30. a picking platform; 40. a positioning device; 50. a housing;

21. a drive roll; 22. driven roller; 23. a conveyor belt; 24. a connecting bracket; 25. a limit baffle;

31. an objective table; 32. a slide rail; 33. a first power source; 34. a push plate; 35. a second power source; 36. a roller;

51. a replenishment door; 52. a pick-up port;

61. a third power source; 62. a pick-up door;

100. a storage area; 200. and a picking area.

Detailed Description

Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the technical terms "first," "second," etc. are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is merely an association relationship describing an association object, which means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural sheets" refers to two or more (including two).

In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the embodiments of the present application and for simplifying the description, rather than indicating or implying that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that the objects transported in the present application may be express, food, etc., and preferably food.

Referring to fig. 1 to 9, a non-contact robot according to the present embodiment includes:

the rack body 10, wherein the rack body 10 comprises a storage area 100 and a picking area 200, the picking area 200 is arranged at one side of the storage area 100, the storage area 100 is used for placing objects, and the picking area 200 is used for picking out the objects in the storage area 100;

the frame body 10 is arranged on the robot chassis, and the robot chassis is used for driving the frame body 10 to move;

the storage devices 20 are arranged on the storage area 100 of the frame body 10, the storage devices 20 are a plurality of, the storage devices 20 are arranged on the storage area 100 in an array manner, and the outlet end of each storage device 20 is arranged on one side of the article taking area 200 and is used for storing articles and/or transporting articles to the article taking area 200;

the picking platform 30 is slidably connected with the frame body 10, the picking platform 30 is disposed at one side of the storage area 100, and the picking platform 30 is used for transferring objects;

the positioning device 40 is arranged on the frame body 10, and the positioning device 40 is used for identifying the position of the positioning robot.

The robot chassis bears the basic functions of positioning, navigation, walking, obstacle avoidance and the like of the non-contact robot. The robotic chassis is used to transport equipment located thereon, such as: the rack body 10, the storage device 20, the picking platform 30, the positioning device 40, the shell 50 and other objects; the robot chassis transports the equipment located thereon to a designated location. Specifically, wheels, tracks or other mechanisms capable of being used for moving the robot chassis are arranged on the robot chassis, and various sensors are arranged on the robot chassis and used for identifying environments, travelling routes and the like.

The frame body 10 is fixedly or detachably arranged on the robot chassis; the frame body 10 is a frame body structure formed by a plurality of rods; the frame body structure is divided into two areas, wherein one is a storage area 100 and the other is a picking area 200, and the storage area 100 is arranged on one side of the picking area 200; the storage area 100 is used for storing objects, and the storage area 100 is further used for moving the stored objects onto the fetching area 200; the picking area 200 is used for supporting objects and moving the objects moving onto the picking area to a designated position.

In practice, the operator puts the object into the storage area 100, then moves the object to the designated position under the drive of the robot chassis, then the storage area 100 transfers the object into the picking area 200, and the customer removes the object from the picking area 200.

The plurality of storage devices 20 are arranged in the storage area 100 in an array along the height direction, so as to form a multi-layer structure, and the plurality of storage devices 20 are arranged in each layer side by side; specifically, the outlet end of the storage device 20 is disposed at one side of the pickup area 200, and the storage device 20 implements an object transporting function by means of a conveyor belt, a universal roller 36, and the like. Specifically, when the object is placed on the robot chassis by the operator, the object storage device does not drive the object to move, and when the robot chassis is transported to a designated position, the object storage device drives the object positioned on the robot chassis to move, so that the object moves into the object taking area 200, and the transportation function of the object is completed.

Further, a plurality of objects may be sequentially placed on each storage device 20, and when the objects are required to be transported, the storage device drives the objects to move toward the object fetching area 200 in sequence.

The picking platform 30 is disposed in the picking area 200, and the picking platform 30 is movably disposed in the picking area 200, preferably, the picking platform 30 can move up and down along the height direction of the picking area 200; when an object in a certain layer needs to be transferred to the picking area 200, the picking platform 30 moves to the outlet of the storage device 20 where the object is located, and then the storage device 20 drives the object to move towards the picking platform 30.

Further, the length of the picking platform 30 is the same as that of each layer, that is, when the picking platform 30 moves to a certain layer, the picking platform 30 does not need to move any more, and can directly receive the articles transferred by any one of the storage devices 20 in the layer.

That is, referring to fig. 2 and 6, the length of the storage device 20 along the object transporting direction is the same as the width of the storage area 100, and a plurality of storage devices 20 are arrayed along the height and length directions of the storage area 100.

Referring to fig. 6, the width of the storage area 100 is a, the length of the storage area 100 is B, and the width of the storage area 100 is C;

in actual operation, after the non-contact robot reaches the designated position, the pick-up platform 30 moves to one layer, and then one or more storage devices 20 in the layer drive the object to move to the pick-up platform 30; when an object is placed on the picking platform 30, the picking platform 30 drives the object to move to the picking opening 52.

The positioning device 40 is used for identifying the position of the delivery, specifically, when the robot chassis drives the non-contact robot to move to the designated position, the positioning device 40 can identify the identification code on the position of the delivery, so as to ensure the accuracy of delivering the objects. Preferably, the positioning device 40 is positioned above the access opening 52.

According to the technical scheme, through the arrangement of the frame body 10, the robot chassis, the storage device 20, the fetching platform 30 and the positioning device 40, the unexpected situation possibly happening when a worker delivers meal is avoided, the safety of the working environment of the worker is improved, the labor cost is reduced, the human contact is reduced, meanwhile, the structural design of the meal delivery system is exquisite, the layout is compact, the movement is convenient, the meal delivery process is stable and is not easy to splash, and the meal delivery efficiency is improved.

The robot chassis is controlled to move through the intelligent control system, so that a non-contact robot moves to a preset meal taking or delivery position, a non-contact robot is controlled to move to a customer room, a meal box is placed on a meal placing table or a customer takes out an object on the meal taking platform 30, then the meal box is delivered to the next room, and when all meal delivery works are finished, the non-contact robot returns; and after the goods are supplemented, the meal delivery operation is repeated, the movement is convenient and fast, and the meal delivery efficiency is high. By arranging the storage device 20, the robot can distribute the meal boxes of one or more floors at one time, so that the meal distribution efficiency is improved; the object can be accurately taken out through the arrangement of the object taking platform 30, so that the meal delivery efficiency is improved; the meal is dispensed contactlessly by means of a contact-free robot.

According to some embodiments of the present application, referring to fig. 3, the storage device 20 includes: the driving roller 21, the driven roller 22, the conveyor belt 23 and the connecting bracket 24, the connecting bracket 24 is fixedly connected with the frame body 10, the driving roller 21 is rotatably arranged on one side of the connecting bracket 24, the driven roller 22 is rotatably arranged on the other side of the connecting bracket 24, and the conveyor belt 23 is sleeved on the driving roller 21 and the driven roller 22. The conveyor belt 23 is a PU conveyor belt 23.

The driving roller 21 and the driven roller 22 are arranged in parallel, the conveyor belt 23 is sleeved on the driving roller 21 and the driven roller 22, and the driving roller 21 drives the driven roller 22 to move by driving the conveyor belt 23. Further, the driving roller 21 and the driven roller 22 are rotatably disposed on the connection bracket 24, and the connection bracket 24 is fixed on the frame 10.

Further, when the conveyor belt 23 is sleeved on the driving roller 21 and the driven roller 22, the upper layer of the conveyor belt can support a plurality of objects.

It should be noted that 2 storage devices 20 are provided in each layer.

According to some embodiments of the present application, referring to fig. 3, a plurality of limit baffles 25 are disposed on a surface of the conveyor belt on a side away from the driving roller 21 and the driven roller 22, and distances between two adjacent limit baffles 25 are the same.

The limit baffle 25 can prevent the object from tilting and sliding during the conveying process. The distance between two adjacent limit baffles 25 is equal.

According to some embodiments of the present application, referring to fig. 4, the pick-up platform 30 includes: stage 31, slide rail 32, and first power source 33;

the sliding rail 32 is connected with the frame 10, the height of the sliding rail 32 is the same as that of the frame 10, the objective table 31 is slidably disposed on the sliding rail 32, and the first power source 33 is used for driving the objective table 31 to move along the sliding rail 32.

The sliding rail 32 is fixedly arranged on the frame body 10, and a sliding block is arranged on one side of the objective table 31 and is in sliding connection with the sliding rail 32.

The output end of the first power source 33 is connected to the objective table 31 to drive the objective table 31 to move along the sliding rail 32. Specifically, the first power source 33 is a motor, the first power source 33 is disposed at the bottom of the frame 10, a gear is disposed at an output end of the first power source 33, gears are disposed at corresponding positions on the top of the frame 10, the two gears are located on the same vertical plane, a chain is sleeved on the two gears, and the stage 31 is fixedly connected with the chain; when the first power source 33 rotates, the gear rotates, and the gear drives the chain to move up and down, so that the chain drives the stage 31 to move up and down.

Of course, the first power source 33 is a telescopic rod, the first power source 33 is fixed on the frame 10, and an output end of the first power source 33 is connected with the stage 31.

In this embodiment, the picking platform 30 is only moved in the vertical direction.

The object stage 31 comprises an upper object stage 31 and a lower object stage 31, the upper object stage 31 is in sliding connection with the lower object stage 31, and the lower object stage 31 can drive the upper object stage 31 to extend out of the object taking opening 52, so that the top surface of the upper object stage 31 is level with the table top.

According to some embodiments of the present application, referring to fig. 4, the stage 31 includes: a push plate 34, a second power source 35 and a roller 36;

the plurality of rollers 36 are arranged in an array, and the rollers 36 are used for supporting objects and moving the objects; the pushing plate 34 is arranged above the roller 36, the pushing plate 34 is connected with the first power source 33, and the second power source 35 is used for driving the pushing plate 34 to move;

wherein, the movement direction of the push plate 34 is perpendicular to the direction of the moving object of the roller 36.

The roller 36 is a bottom plate of the stage 31, and the movement direction of the object and the roller 36 is consistent with the movement direction of the object driven by the storage device 20. Moving onto the roller 36 under the pushing of the storage device 20, and stopping the object when the object is completely pushed onto the roller 36; of course, the roller 36 may also be an active roller 36, and the roller 36 will drive the object to move when the object contacts the roller 36.

The push plate 34 is disposed above the roller 36, and the second power source 35 is connected with the push plate 34, the second power source 35 drives the push plate 34 to move, and the movement direction of the push plate 34 is perpendicular to the movement direction of the object driven by the roller 36.

When the object is transported to the roller 36, the object picking platform 30 drives the object to move to the object picking opening 52, and then the second power source 35 drives the pushing plate 34 to move, so that the pushing plate 34 pushes the object to move out of the object picking opening 52.

Further, the roller 36 is a bar roller 36.

According to some embodiments of the present application, in order to protect the frame 10 while preventing dust from falling into the frame 10 during transportation, referring to fig. 1, further comprising: a housing 50, wherein the housing 50 is sleeved on the frame 10, a replenishment door 51 is provided on the housing 50 at one side of the storage area, and a pickup opening 52 is provided on the housing 50 at one side of the pickup area 200;

the picking platform 30 is used for transferring the objects in the storage device 20 to one side of the picking opening 52.

The housing 50 is sleeved on the frame 10, and a repair door 51 is arranged on the housing 50 near one side of the storage area 100; in actual operation, the operator opens the manual opening replenishment door 51 to place items on the storage device 20 when out of stock, and then closes the replenishment door 51.

A pick-up opening 52 is provided in the housing 50 near one side of the storage area 100, and the pick-up opening 52 is disposed at the bottom of the pick-up area 200.

Of course, in some embodiments, a visual window is provided on the housing 50 near one side of the storage area 100, and the visual window can observe the remaining objects in the storage area 100 in real time.

According to some embodiments of the present application, referring to fig. 5, further comprising: the third power source 61 and get a door 62, get a door 62 place get a door 62 slide set up on getting a mouthful 52, just get a door 62 with the third power source 61 is connected, the third power source 61 is used for driving get a door 62 slide.

The third power source 61 is a telescopic rod, a telescopic end of the third power source 61 is connected with the pickup door 62, and is used for controlling the opening and closing of the pickup opening 52, further, the two side edges of the pickup door 62 are further provided with pickup door 62 sliding rails 32, the pickup door 62 sliding rails 32 are fixed on the housing 50, and the pickup door 62 slides along the pickup door 62 sliding rails 32.

According to some embodiments of the present application, referring to fig. 1 to 5, a photoelectric sensor is further disposed on the storage device 20, and the photoelectric sensor is used to detect an object on the storage device 20.

It should be noted that, each storage device 20 is provided with a plurality of object storage positions, and the photoelectric sensor is used for sensing and identifying whether an object is present in the object storage positions. Specifically, the photoelectric sensor is disposed on the connection bracket 24, when an object is disposed on the object storage position, the photoelectric sensor receives the object signal, and determines that the object exists at the position, and otherwise, the object does not exist at the position. Of course, the photoelectric sensor may also be placed on the conveyor belt 23.

In actual use, referring to fig. 7 to 9, a non-contact robot is controlled by the following method,

referring to fig. 7, after the robot moves to the preset position, the storage device 20 determines whether there is an object (i.e. a cutlery box) thereon through the photoelectric sensor, and then the robot determines the object corresponding to the preset position; the picking platform 30 is then moved up so that the picking platform 30 is positioned to one side of one of the storage devices 20. Finally, the drive roller 21 and the conveyor belt 23 start to rotate, so that the cutlery boxes on the storage device 20 move onto the picking platform 30.

Referring to fig. 8, when the robot issues a meal-out instruction, the third power source 61 drives the pickup door 62 to open, and then the pickup platform 30 moves toward the pickup door 62, and the pickup platform 30 moves to the table side, so that the top end surface of the pickup platform 30 is flush with the table surface; finally, the push plate 34 is actuated to push the cutlery box out to the table top.

Referring to fig. 9, when the meal delivery constraint is followed, the robot returns, and the operator opens the replenishment door 51 to perform no-meal operation.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and are intended to be included within the scope of the claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. A contact-less robot, comprising:

2. The robot of claim 1, wherein the length of the storage device in the object transport direction is the same as the width of the storage area, and wherein the plurality of storage devices are arrayed in the height and length directions of the storage area.

3. A contact-less robot as claimed in claim 1, wherein said storage means comprises: the driving roller is rotatably arranged on one side of the connecting support, the driven roller is rotatably arranged on the other side of the connecting support, and the conveying belt is sleeved on the driving roller and the driven roller.

4. A contact-free robot according to claim 3, wherein a plurality of limit baffles are provided on the surface of the conveyor belt on the side away from the driving roller and the driven roller, and the distances between two adjacent limit baffles are the same.

5. The non-contact robot of claim 1, wherein said pick-up platform comprises: the device comprises an objective table, a sliding rail and a first power source;

6. The non-contact robot of claim 5, wherein said stage comprises: the device comprises a push plate, a second power source and rollers;

the plurality of rollers are arranged in an array, and are used for supporting objects and moving the objects; the pushing plate is arranged above the roller, the pushing plate is connected with the first power source, and the second power source is used for driving the pushing plate to move;

7. The non-contact robot of claim 1, further comprising: the shell is sleeved on the frame body, a replenishing door is arranged on the shell at one side of the storage area, and a picking opening is arranged on the shell at one side of the picking area;

8. The non-contact robot of claim 7, further comprising: the device comprises a third power source and a piece taking door, wherein the piece taking door is arranged on the piece taking door in a sliding mode and is connected with the third power source, and the third power source is used for driving the piece taking door to slide.

9. The non-contact robot of claim 7, wherein said positioning device is positioned above said pick-up port.

10. The non-contact robot of claim 1, wherein the storage device is further provided with a photoelectric sensor for detecting an object on the storage device.