Conveying device with material recognition function

Abstract

The utility model relates to a conveying device with a material identification function. The conveying device comprises an AGV trolley and a recognition device, the recognition device comprises a portal frame type shell, the two side walls of the portal frame type shell are each provided with an installation plate capable of moving up and down, and each installation plate is provided with an RFID code scanning module. An infrared detection sensor is arranged on the inner side of a top plate of the portal frame type shell, the mounting plates on the side walls comprise the upper mounting plate and the lower mounting plate, and the upper mounting plate and the lower mounting plate are driven by an upper driving mechanism and a lower driving mechanism respectively. A controller is arranged on the portal frame type shell and connected with the infrared detection sensors and power mechanisms of the upper driving mechanism and the lower driving mechanism. The upper mounting plate and the RFID code scanning module on the upper mounting plate can be controlled to scan the transfer box stacked on the upper portion, and meanwhile the lower mounting plate and the RFID code scanning module on the lower mounting plate can be controlled to scan the transfer box stacked on the lower portion. Compared with the prior art, the scanning time can be greatly shortened, and the material conveying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to material conveying technical field, concretely relates to a conveying device with material identification function. BACKGROUND

[0002] The existing material identification conveying device mostly realizes in the mode of conveying line and RFID (radio frequency identification). For example, the applicant's prior application, the Chinese utility model patent with the authorization announcement No. CN 214421472 U discloses a kind of RFID radio frequency code scanning equipment, including roller conveying line and portal frame type shell, roller conveying line is used to convey transfer box, and multiple materials (electric energy meter) with electronic tag pasted are placed in transfer box, portal frame type shell is provided with radio frequency identification module, for counting the material in the transfer box on the lower roller conveying line.

[0003] However, with the requirement of intelligence, AGV car is rapidly applied to the conveying and transfer of material due to its intelligence, flexibility and rapid performance, and transfer box can be stacked on AGV car, which means that AGV car can transfer more transfer boxes at a time. The existing radio frequency method cannot well identify the information of material in transfer box stacked on AGV car due to the fixed setting of radio frequency identification module. At present, radio frequency identification module is set to be movable upward and downward conveying equipment to realize scanning material in transfer box layer by layer, but for AGV car with more stacked transfer boxes, radio frequency identification module needs to scan layer by layer, which leads to long time consumption and low efficiency in the whole process. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of conveying device with material identification function to solve the technical problems of long time consumption and low efficiency in scanning in prior art.

[0005] To achieve the above-mentioned purpose, the utility model of a kind of conveying device with material identification function adopts the following technical scheme: a kind of conveying device with material identification function, including AGV car and identification device, the identification device includes portal frame type shell, the two side walls of portal frame type shell are provided with the mounting plate that can move up and down, each mounting plate is provided with RFID radio frequency code scanning module, the inside of the top plate of portal frame type shell is provided with infrared detection sensor to detect the height of transfer box stacked on the lower AGV car;The mounting plate on each side wall of portal frame type shell includes upper mounting plate and lower mounting plate, each mounting plate is provided with the above-mentioned RFID radio frequency code scanning module, the upper mounting plate is driven by upper drive mechanism, and the lower mounting plate is driven by lower drive mechanism;Portal frame type shell is provided with controller, and the controller is connected with infrared detection sensor and the power mechanism of upper and lower drive mechanism.

[0006] The side walls of the gantry type shell are provided with guide rails extending in the up-down direction, and the upper and lower mounting plates are mounted on the guide rails of the corresponding side in the up-down direction.

[0007] The upper driving mechanism comprises an upper lead screw rotatably arranged on the gantry type shell, and the upper mounting plate is threadedly connected to the upper lead screw. The upper end of the upper lead screw is provided with a first bevel gear, and a horizontal rotating shaft is rotatably arranged on the top plate of the gantry type shell. The horizontal rotating shaft is provided with a second bevel gear engaged with the first bevel gear. The horizontal rotating shaft is provided with a first gear, and the top plate of the gantry type shell is provided with a first driving motor. The motor shaft of the first driving motor is provided with a second gear engaged with the first gear.

[0008] The lower driving mechanism comprises a lower lead screw rotatably arranged on the gantry type shell, and the lower mounting plate is threadedly connected to the lower lead screw. The lower end of the lower lead screw is provided with a third gear, and the lower part of the gantry type shell is provided with a second driving motor. The motor shaft of the second driving motor is provided with a fourth gear engaged with the third gear.

[0009] The gantry type shell is provided with a protective baffle shielding the second driving motor, the third gear and the fourth gear.

[0010] The gantry type shell is provided with a parking structure. The parking structure comprises oppositely arranged left and right positioning plates arranged on the ground. The gantry type shell has an entrance for the AGV car to enter and an exit for the AGV car to exit. The left and right positioning plates each have an inclined portion facing the entrance and the exit to form an expanded flared guide portion.

[0011] The gantry type shell is provided with a first electric control door at the entrance and a second electric control door at the exit.

[0012] A baffle is rotatably arranged on one side of the exit of the gantry type shell for positioning the AGV car. A baffle driving motor is further arranged on the side of the exit of the gantry type shell for driving the baffle to rotate.

[0013] The utility model discloses a beneficial effect: infrared detection sensor detects the height of the transfer box stacking of AGV below, and the height is converted to the layer number of the transfer box stacking by the controller, and then the controller controls the upper drive mechanism and / or lower drive mechanism to drive the upper mounting plate and the RFID radio frequency scanning code module thereon and the lower mounting plate and the RFID radio frequency scanning code module thereon to move. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic drawing of one embodiment of the conveying device with material identification function of the utility model,

[0015] Figure 2 It is Figure 1 The internal structure schematic drawing of the long -frame -type shell in. DETAILED DESCRIPTION

[0016] In order to facilitate understanding the utility model, below combining with the specific embodiment, the utility model is more detailedly explained. The preferred embodiment of the utility model is given in the drawing. However, the utility model can realize in many different forms, and is not limited to the embodiment described in this specification. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.

[0017] It needs to be explained that, unless otherwise defined, the technical and scientific terms used in this specification are same as the understanding of the person skilled in the art belonging to the technical field of the utility model. The technical and scientific terms used in the specification of the utility model are only for the purpose of describing the specific embodiment, and are not used for limiting the utility model.

[0018] The embodiment of the conveying device with material identification function of the utility model, as Figures 1-2As shown, including AGV trolley 1 and identification device, AGV trolley belongs to the prior art, this embodiment will not be described in detail. The identification device includes a gantry shell 2, the gantry shell 2 includes the internal framework and the external board material, this part of the content also belongs to the prior art, this embodiment will not be described in detail. The following focuses on the improvement of this embodiment: in this embodiment, the two side walls of the gantry shell 2 are provided with the mounting plate which can be moved up and down, each mounting plate is provided with an RFID radio frequency scanning code module 10, the RFID radio frequency scanning code module is prior art, mainly including a card reader for reading the electronic information stored in the electronic tag on the corresponding material. Specifically, the mounting plate on each side wall of the gantry shell includes an upper mounting plate 8 and a lower mounting plate 9, and each mounting plate is provided with the above-mentioned RFID radio frequency scanning code module 10.

[0019] The upper mounting plate is driven by the upper driving mechanism, the lower mounting plate is driven by the lower driving mechanism, and the upper mounting plates on both sides can be synchronized to move up or down. Each side wall of the gantry shell 2 is provided with a guide rail 7 extending in the upward and downward direction, and each upper and lower mounting plate is upwardly and downwardly guided and mounted on the corresponding side of the guide rail. That is, in this embodiment, there are two guide rails on each side, and each side of the guide rail 7 is provided with an upper mounting plate 8 and a lower mounting plate 9. The upper driving mechanism includes an upper lead screw 13 rotatably arranged on the gantry shell, the upper mounting plate 8 is threadedly connected to the upper lead screw 13, and the upper end of the upper lead screw is provided with a first bevel gear 14. A horizontal rotating shaft 15 is rotatably arranged on the top plate of the gantry shell, and the horizontal rotating shaft 15 is provided with a second bevel gear 16 engaged with the first bevel gear 14. The number of the above-mentioned upper lead screw is two, the upper end of each upper lead screw is provided with the above-mentioned first bevel gear, and the two ends of the horizontal rotating shaft are provided with the second bevel gear, that is, the rotation of the horizontal rotating shaft can simultaneously control the synchronous movement of the upper mounting plates on both sides. The horizontal rotating shaft 15 is provided with a first gear 17, and the top plate of the gantry shell is provided with a first driving motor 18, and the motor shaft of the first driving motor is provided with a second gear 19 engaged with the first gear 17.

[0020] The lower driving mechanism includes a lower lead screw 20 rotatably arranged on the gantry shell 2, the lower mounting plate 9 is threadedly connected to the lower lead screw 20, the lower end of the lower lead screw 20 is provided with a third gear 21, the lower part of the gantry shell is provided with a second driving motor 22, and the motor shaft of the second driving motor is provided with a fourth gear 23 engaged with the third gear. The number of the lower driving mechanism is two, which is respectively located on the left and right sides of the gantry shell, and controls the upward and downward movement of the lower mounting plate on each side. The gantry shell is provided with a protective baffle 12 shielding each side of the second driving motor, the third gear and the fourth gear.

[0021] The top plate of the gantry type shell 2 is provided with an infrared detection sensor to detect the height of the transfer box stacked on the AGV below. The gantry type shell is provided with a controller connected with the infrared detection sensor and the power mechanism (first driving motor, second driving motor) of the upper and lower driving mechanisms. The gantry type shell is provided below with a parking structure, in this embodiment, the parking structure includes oppositely arranged left positioning plate 4 and right positioning plate 5 arranged on the ground, the gantry type shell has an entrance for the AGV to enter and an exit for the AGV to exit, the left positioning plate 4 and the right positioning plate 5 both have an inclined part 6 towards the entrance and the exit to form an expanded flared guide part. The gantry type shell is provided with a first electric control door 11 at the entrance and a second electric control door at the exit, and both the first electric control door and the second electric control door are controlled by the controller. The exit side of the gantry type shell is rotatably provided with a baffle (not shown in the figure) for positioning the AGV, and the exit side of the gantry type shell is also provided with a baffle driving motor for driving the baffle to rotate, the baffle driving motor is connected with the controller, and the controller controls the baffle to rotate to the horizontal position for positioning and stopping the AGV, and after the completion of the statistics, the controller controls the baffle to rotate to the vertical state to release the AGV.

[0022] In use, the AGV carries the transfer box 3 stacked thereon to the directly below the gantry type shell, and each transfer box is placed with a plurality of materials with electronic tags attached. The controller converts the height information detected by the infrared detection sensor into the number of layers of the transfer box, when the height of the transfer box stacked on the AGV is high, the controller controls the upper mounting plate on each side and the RFID radio frequency identification module thereon to move downward for scanning, and controls the lower mounting plate and the RFID radio frequency identification module thereon to move upward for scanning, which can greatly reduce the scanning time and improve the scanning efficiency. In the scanning process, there may be a problem of repeated scanning of the same material, since each material has an electronic tag with a number, the controller can integrate the scanned information and eliminate the repeated scanning information. When the height of the transfer box stacked on the AGV is low, only the RFID radio frequency identification module on the lower mounting plate can be controlled to move upward for scanning. The high and low in this embodiment refers to the maximum number of boxes that the AGV can carry, for example, the maximum number of boxes that the AGV can carry is 10, and when it is greater than 5, the upper and lower parts are scanned at the same time. When it is less than or equal to 5, only the lower part is scanned, which is flexible to use.

[0023] In the above description of the present specification, unless otherwise explicitly specified and limited, the terms "fixed", "mounted", "connected" or "linked" and the like should be understood in a broad sense. For example, as to the term "connected", it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium, or it can be internal connection of two elements or interaction relationship between two elements. Therefore, unless otherwise explicitly limited in the present specification, the above terms can be understood in the specific meaning in the present application by the person skilled in the art according to the specific circumstances.

[0024] According to the above description of the present specification, the person skilled in the art can also understand the terms used as follows, for example, the terms indicating the orientation or positional relationship such as "upper", "lower", "front", "rear", "left", "right", "length", "width", "thickness", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "center", "longitudinal", "transverse", "clockwise" or "counterclockwise" are based on the orientation or positional relationship shown in the drawings of the present specification, which is only for the purpose of facilitating the description of the scheme of the present application and simplifying the description, and does not explicitly or implicitly indicate or suggest that the device or element involved must have the specific orientation, be constructed and operated in a specific orientation, therefore the above orientation or positional relationship terms cannot be understood or interpreted as a limitation on the scheme of the present application.

[0025] In addition, the terms "first" or "second" and the like used in the present specification are terms used to refer to numbers or ordinal numbers only for the purpose of description, and cannot be understood as explicitly or implicitly indicating relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" or "second" can explicitly or implicitly include at least one of the features. In the description of the present specification, the meaning of "plurality" is at least two, for example, two, three or more, etc., unless otherwise explicitly specified and limited.

[0026] In other embodiments of the present application, the number of upper driving mechanisms can also be two sets to control the upper mounting plates on each side and the RFID radio frequency identification modules thereon to move up and down; the upper and lower mounting plates can also be arranged on the corresponding guide rails, instead of being arranged on the same guide rail.

Claims

1. A conveying device with material identification function, comprising an AGV trolley and an identification device, the identification device comprising a portal frame type shell, two side walls of the portal frame type shell are provided with mounting plates capable of moving up and down, each mounting plate is provided with an RFID radio frequency scanning code module, characterized in that: The top plate of the portal frame type shell is provided with an infrared detection sensor on the inner side to detect the height of the transfer box stacked on the AGV below; the mounting plates on each side wall of the portal frame type shell each include an upper mounting plate and a lower mounting plate, and each mounting plate is provided with the above-mentioned RFID radio frequency scanning code module, the upper mounting plate is driven by an upper driving mechanism, and the lower mounting plate is driven by a lower driving mechanism; the portal frame type shell is provided with a controller, which is connected with the infrared detection sensor and the power mechanisms of the upper and lower driving mechanisms.

2. The conveying device with material identification function according to claim 1, characterized in that: Each side wall of the portal frame type shell is provided with a guide rail extending in the up-down direction, and each upper and lower mounting plate is installed on the guide rail of the corresponding side in a up-down direction.

3. The conveying device with material identification function according to claim 2, characterized in that: The upper driving mechanism includes an upper lead screw rotatably arranged on the portal frame type shell, the upper mounting plate is threadedly connected to the upper lead screw, the upper end of the upper lead screw is provided with a first bevel gear, a horizontal rotating shaft is rotatably arranged on the top plate of the portal frame type shell, and the horizontal rotating shaft is provided with a second bevel gear engaged with the first bevel gear; the horizontal rotating shaft is provided with a first gear, and the top plate of the portal frame type shell is provided with a first driving motor, and the motor shaft of the first driving motor is provided with a second gear engaged with the first gear.

4. The conveying device with material identification function according to claim 2, characterized in that: The lower driving mechanism includes a lower lead screw rotatably arranged on the portal frame type shell, the lower mounting plate is threadedly connected to the lower lead screw, the lower end of the lower lead screw is provided with a third gear, the lower part of the portal frame type shell is provided with a second driving motor, and the motor shaft of the second driving motor is provided with a fourth gear engaged with the third gear.

5. The conveying device with material identification function according to claim 4, characterized in that: The portal frame type shell is provided with a protective baffle shielding the second driving motor, the third gear and the fourth gear.

6. The conveying device with material identification function according to claim 1, characterized in that: The portal frame type shell is provided below with a parking structure, the parking structure includes oppositely arranged left and right positioning plates arranged on the ground, the portal frame type shell has an entrance for the AGV to enter and an exit for the AGV to exit, and the left and right positioning plates each have an inclined part towards the entrance and the exit to form an expanded flared guide part.

7. The conveying device with material identification function according to claim 6, characterized in that: The portal frame type shell is provided with a first electric control door at the entrance and a second electric control door at the exit.

8. The conveying device with material identification function according to claim 1, characterized in that: A baffle is rotatably arranged on one side of the exit of the portal frame type shell for positioning the AGV, and a baffle driving motor is further arranged on one side of the exit of the portal frame type shell to drive the rotation of the baffle.

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