CN111792252B

CN111792252B - Intelligent logistics sorting device based on Internet of things

Info

Publication number: CN111792252B
Application number: CN202010539185.9A
Authority: CN
Inventors: 魏莉; 谢慧; 赵纯坚; 魏强; 吕弘
Original assignee: Xiangnan University
Current assignee: Xiangnan University
Priority date: 2020-06-14
Filing date: 2020-06-14
Publication date: 2021-12-07
Anticipated expiration: 2040-06-14
Also published as: CN111792252A

Abstract

Intelligent commodity circulation sorting device based on thing networking, including the belt conveyor line, the belt conveyor line is placed subaerial, the packing box has been placed on the belt conveyor line, post the bar code on the packing box, bar code on the packing box up, install on the belt conveyor line and put right the mechanism, put right the mechanism and can put right the packing box, the scanner is installed to belt conveyor line output end position top, the scanner can scan the bar code on the packing box, the scanner is installed in belt conveyor line top through first support frame, other network signal transceiver and the controller of installing of scanner, the other commodity circulation robot of installing of belt conveyor line, a plurality of goods shelves and controller. The invention can be controlled by the controller, can automatically put the packing cases in storage, can realize automatic sorting by the logistics robot and reasonably place the packing cases on the goods shelf or other places, reduces the labor intensity of operators and reduces the time of the operators for sorting and storing the packing cases.

Description

Intelligent logistics sorting device based on Internet of things

Technical Field

The invention belongs to the field of sorting devices for logistics, and particularly relates to an intelligent logistics sorting device based on the Internet of things.

Background

In the current express industry, a packing box is often sent to a nearby logistics transit point, and then a customer goes to the transit point to pick up the packing box of the customer; after the packing box is sent to the transfer point, generally, an operator can firstly put the packing box in storage, namely, the scanner is used for scanning the packing box and then recording the position and the number information of the packing box, the operator uses a pen to mark the position and the number information of the packing box on the packing box, and finally, the packing box is placed on a corresponding shelf; at present, the processes are generally completed manually, when the number of the packing boxes is large, a large amount of time and energy are consumed by operators, and the labor intensity of the operators is high.

Disclosure of Invention

The invention provides an intelligent logistics sorting device based on the Internet of things, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

an intelligent logistics sorting device based on the Internet of things comprises a belt conveyor line, wherein the belt conveyor line is placed on the ground, a packing box is placed on the belt conveyor line, a bar code is pasted on the packing box, the bar code on the packing box faces upwards, a straightening mechanism is installed on the belt conveyor line and can straighten the packing box, a scanner is installed above the tail position of the output end of the belt conveyor line and can scan the bar code on the packing box, the scanner is installed above the belt conveyor line through a first support frame, a network signal transceiver and a controller are installed beside the scanner, a logistics robot, a plurality of goods shelves and a controller are installed beside the belt conveyor line, a second support frame is vertically installed in the middle of the top of the logistics robot, first slide rails are symmetrically arranged on two sides of the second support frame by taking the vertical central line of the second support frame as a symmetrical line, and are vertically installed on two sides of the second support frame, an electric slide block is arranged on the first slide rail, an electric telescopic rod is transversely arranged on the electric slide block, a fixing part of the electric telescopic rod is fixed on the side surface of the electric slide block, a cylinder is sleeved on the fixing part of the electric telescopic rod, the cylinder is connected with the fixing part of the electric telescopic rod by adopting a first bearing, a thrust bearing is arranged on one side of the first bearing, which is far away from the second support frame, the thrust bearing is sleeved on the outer ring of the fixing part of the electric telescopic rod, a first check ring is fixed on the outer ring of the fixing part of the electric telescopic rod, one side of the thrust bearing is attached on the first bearing, the other side of the thrust bearing is attached on the side surface of the first check ring, a conical gear ring is fixed on the outer ring of one side of the cylinder, which is close to the second support frame, a first servo motor is fixed on the outer ring of the fixing part of the electric telescopic rod, a first bevel gear is arranged on an output shaft of the first servo motor, and the first bevel gear ring and the conical gear ring are mutually meshed, a first supporting plate is fixed on one side of the cylinder, which is far away from the second supporting frame, a first round hole is formed in the middle of the first supporting plate, the movable part of the electric telescopic rod penetrates out of the first supporting plate through the first round hole, a box body is fixed on the end face of the movable part of the electric telescopic rod, a clamping mechanism is installed on the first supporting plate and can clamp the packaging box, an opening is formed in the box body, the box body can push out the packaging box when the electric telescopic rod extends, a small code spraying gun is installed in the box body and faces the packaging box clamped by the clamping mechanism, the code spraying gun can spray relevant information such as the position of a goods shelf on the packaging box, a pressure detection system, a roller conveying mechanism and a laser ranging system are installed on the clamping mechanism and can detect the force of the clamping mechanism for clamping the packaging box, and the pressure between the packaging box and the clamping mechanism when the clamping mechanism is in contact with the packaging box on the goods shelf, roller conveying mechanism can carry the packing box on the belt conveyor line to clamping mechanism on, laser rangefinder system can measure the length and the height of packing box, and first laser rangefinder is installed to the side bottom on every layer in the goods shelves, and the controller can be controlled belt conveyor line, scanner, network signal transceiver, spout a yard rifle, electric sliding block, electric telescopic handle, a servo motor, clamping mechanism, roller conveying mechanism, laser rangefinder system and first laser rangefinder.

The intelligent logistics sorting device based on the internet of things comprises a clamping mechanism, a first clamping plate, a second sliding block, a second sliding rail, a screw rod, a second servo motor and a supporting ring, wherein the second sliding rail is symmetrically arranged on one side, away from a logistics robot, of the first supporting plate by taking the axis of a first round hole as a symmetry line, the second sliding rail is vertically arranged on the side surface of the first supporting plate, the second sliding rail is provided with the second sliding block, the two second sliding blocks are in threaded connection with the same screw rod, the thread turning directions of the two ends of the screw rod are opposite, the screw rod and the movable part of an electric telescopic rod are staggered, one end of the screw rod is provided with a second bevel gear, the first supporting plate is provided with the second servo motor beside the second bevel gear, an output shaft of the second servo motor is provided with a third bevel gear, the second bevel gear is meshed with the third bevel gear, and the other end of the screw rod is sleeved with the supporting ring, the supporting ring is connected with the screw rod through a bearing, the supporting ring is fixed on the first supporting plate, the first clamping plate is fixed on the side face of the second sliding block which is located at the top in the initial process, the second clamping plate is fixed on the other side face of the second sliding block, the controller can control the second servo motor, the first clamping plate and the second clamping plate are parallel to the ground in the initial process, and the length of the first clamping plate and the length of the second clamping plate are smaller than the distance between every two layers of the goods shelf.

The intelligent logistics sorting device based on the Internet of things comprises a roller, a first belt wheel, a rotating shaft, a first stop block and a third servo motor, wherein a second rectangular groove is formed in one side, close to a first round hole, of a second clamping plate, a plurality of rotating shafts are arranged in the second rectangular groove at equal intervals along the extending direction of a movable part of an electric telescopic rod, the rotating shaft is connected with the second clamping plate through a bearing, the roller and the first belt wheel are fixed on the outer ring of the rotating shaft, the top of the roller is three millimeters higher than the top surface of the second rectangular groove, the first belt is sleeved on the outer ring of the first belt wheel, a driven wheel is arranged on one rotating shaft, the third servo motor is arranged beside the driven wheel on the second clamping plate, a driving wheel is arranged on an output shaft of the third servo motor, the driving wheel is meshed with the driven wheel, the first stop block is fixed on the second clamping plate, the first stop block is fixed beside one side, close to the first supporting plate, of the second rectangular groove, the controller may control the third servo motor.

As above intelligent commodity circulation sorting device based on thing networking, the pressure measurement system include first backing plate, first pressure sensor, the second backing plate, second pressure sensor, first splint are close to packing box one side and have seted up first rectangular channel, install first pressure sensor in the first rectangular channel, first pressure sensor is close to box body one side and installs first backing plate, the interval that first backing plate is close to second splint one side and first splint are close to second splint one side is one centimetre in the initial time, box body one side middle part is kept away from to the second splint and is fixed with second pressure sensor, second pressure sensor keeps away from box body one side and is fixed with the second backing plate, first pressure sensor, the data accessible network signal transceiver that second pressure sensor detected transmits for the controller.

The intelligent logistics sorting device based on the Internet of things comprises a two-way telescopic rod, a support block, a second laser range finder and a third laser range finder, wherein the two-way telescopic rod is electric, the fixed part of the two-way telescopic rod is fixed on the middle part of the side surface of a first clamping plate far away from a second clamping plate, the end surface of the movable part of the two-way telescopic rod is fixed with the support block, the support block is initially flush with the two side surfaces of the first clamping plate, the two sides of the first clamping plate are symmetrically provided with semi-waist-shaped holes, the support block can extend into the semi-waist-shaped holes under the driving of the two-way telescopic rod, the second laser range finder is arranged on one support block, the second laser range finder can measure the real-time distance between the two support blocks, the third laser range finder is arranged on the first clamping plate, and can measure the real-time distance between the first clamping plate and the second clamping plate in real time, data measured by the second laser range finder and the third laser range finder can be transmitted to the controller through the network signal transceiver, a third pressure sensor is installed on one side, close to the bidirectional telescopic rod, of the supporting block, the third pressure sensor can be transmitted to the controller through the network signal transceiver, and the controller can control the bidirectional telescopic rod.

As above intelligent commodity circulation sorting device based on thing networking, first splint, second splint, first backing plate and second backing plate surface all set up to the smooth surface.

The invention has the advantages that: the invention can be controlled by a controller, when a logistics vehicle sends packing boxes to a logistics transfer point in batches, an operator places the packing boxes on a belt conveying line in a mode that related information such as bar codes and the like face upwards, the belt conveying line is started, the packing boxes move on the belt conveying line, a straightening mechanism on the belt conveying line sequentially straightens the packing boxes, when the packing boxes move to the position right below a scanner, the belt conveying line is paused, the scanner scans the bar codes on the packing boxes, a computer puts the packing boxes in storage, meanwhile, a logistics robot moves to the tail end of the output end of the belt conveying line, an electric slide block slides downwards, so that one side, close to a first round hole, of a second clamp plate is positioned below the belt conveying line and has a distance of one centimeter, the second clamp plate is close to the output end of the belt conveying line, and the belt conveying line and a roller conveying mechanism are started, the packing box on the belt conveying line is transferred to the clamping mechanism under the action of the roller conveying mechanism, the clamping mechanism clamps the packing box, the laser ranging system measures the length and the height of the packing box in real time, the first laser range finder is installed at the bottom of the side face of each layer in the goods shelf and can measure the length of the packing box which can be currently accommodated in each layer of the goods shelf in real time, the computer combines the data measured by the first laser range finder on each layer and the length and the height of the current packing box for matching, the computer preferentially places the packing box on the goods shelf with the largest data measured by the first laser range finder, after the matching of the computer is completed, a group of digital information is generated and recorded on the computer, the follow-up query is convenient, meanwhile, the computer transmits the digital information to the code spraying gun, and the code spraying gun can be convenient for the code spraying on the packing box subsequently, the digital information comprises the position of a goods shelf where the packing box is stored and a four-digit number, the four-digit number is used for distinguishing other packing boxes on the same goods shelf, the belt conveyor line continues to move, another packing box is conveyed to the tail of the output end of the belt conveyor line, the belt conveyor line is suspended, meanwhile, the logistics robot rotates for one hundred eighty degrees, the logistics robot clamps the packing box at the tail of the output end of the belt conveyor line through a clamping mechanism at the other side, the laser ranging system measures the length and the height of the packing box in real time, the computer matches the packing box, the specific working mode is the same as above, the following description shows in detail that the belt conveyor line continues to convey the packing box to the tail of the output end of the belt conveyor line, the belt conveyor line is suspended, meanwhile, the logistics robot moves to the side of the corresponding goods shelf, and when the height of the packing box is less than one third of the length, when the length of the packing box is smaller than the vertical distance between every two layers of partition plates of the goods shelf, the first servo motor is started, the clamping mechanism rotates for forty-five degrees, the clamping mechanism on the corresponding side gradually loosens but cannot complete loosening, the packing box cannot slide on the ground from the clamping mechanism, the electric telescopic rod on the corresponding side extends, the code spraying gun is started, digital information of the current packing box is sprayed to the side face of the packing box in a horizontal mode, an operator can find the packing box of a customer quickly, the roller conveying mechanism rotates reversely, the box body and the roller conveying mechanism push the packing box into the goods shelf, and the packing box is placed in the goods shelf in a manner of inclining for forty-five degrees; when the height of the packing box is higher than the distance between every two layers of partition plates of the goods shelf, but the length of the packing box is smaller than the distance between every two layers of partition plates of the goods shelf, the first servo motor drives the clamping mechanism to rotate ninety degrees, the packing box is placed in the goods shelf in a side-placing mode, and meanwhile, a code spraying gun is used for spraying codes to the side face of the current packing box in a horizontal mode; when the height and the length of the packing box are both larger than the distance between every two layers of partition plates of the goods shelf, the logistics robot places the packing box at other positions except the goods shelf; in addition to the above situations, the logistics robot places the packing boxes in the goods shelf in a flat manner, and the outwards-facing sides of the packing boxes placed on the goods shelf are horizontally sprayed with digital information, so that operators can find the packing boxes of customers more quickly; when the logistics robot places the packing box, the logistics robot firstly places the packing box on one side of the shelf far away from the first laser range finder and then stacks the packing box towards the first laser range finder step by step; when the packing boxes are stacked obliquely at forty-five degrees, the second pressure sensor on the first clamping plate can be in contact with the packing boxes in the goods shelf, the second pressure sensor can transmit information to the controller through the network signal transceiver, after the set pressure value is reached, the logistics robot pauses, then moves for a certain distance towards the first laser range finder, and then pushes out the packing boxes in the clamping mechanism, so that the clamping mechanism is prevented from crushing the adjacent packing boxes when the packing boxes are loosened, and the logistics robot can conveniently place the packing boxes on the goods shelf; when the packing box is placed on the goods shelf in a side-placing or flat-placing mode, the logistics robot takes the first laser range finder as an original point and moves in combination with the distance measured by the first laser range finder, so that the logistics robot can just place the packing box on the clamping mechanism beside the packing box in the goods shelf; the logistics robot rotates one hundred eighty degrees, and the packing box on the clamping mechanism on the other side is placed in the goods shelf; through the steps, all the packing boxes can be sorted and put in storage, and the packing boxes are reasonably placed on a goods shelf or other places; the intelligent logistics sorting device based on the Internet of things can automatically put the packing boxes in storage, meanwhile, the automatic sorting is realized through the logistics robot, the packing boxes are reasonably placed on the goods shelf or other places, the labor intensity of operators is reduced, and the time of the operators for putting the packing boxes in storage in a sorting mode is shortened.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of the portion I in FIG. 1; FIG. 3 is an enlarged view of the direction A of FIG. 2; fig. 4 is an enlarged view of a portion ii of fig. 3.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An intelligent logistics sorting device based on the Internet of things comprises a belt conveyor line 1, wherein the belt conveyor line 1 is placed on the ground, a packing box 2 is placed on the belt conveyor line 1, a bar code is pasted on the packing box 2, the bar code on the packing box 2 faces upwards, a straightening mechanism is installed on the belt conveyor line 1 and can straighten the packing box 2, a scanner 3 is installed above the tail position of the output end of the belt conveyor line 1 and can scan the bar code on the packing box 2, the scanner 3 is installed above the belt conveyor line 1 through a first support frame 4, a network signal transceiver 5 and a controller 17 are installed beside the scanner 3, a logistics robot 7, a plurality of goods shelves 8 and a controller 17 are installed beside the belt conveyor line 1, a second support frame 9 is vertically installed in the middle of the top of the logistics robot 7, first slide rails 10 are symmetrically arranged on two sides of the second support frame 9 by taking the vertical central line of the second support frame 9 as a symmetrical line, the first slide rail 10 is vertically installed at two sides of the second support frame 9, the first slide rail 10 is installed with an electric slide block 11, the electric slide block 11 is transversely installed with an electric telescopic rod 12, a fixing part of the electric telescopic rod 12 is fixed on a side surface of the electric slide block 11, the fixing part of the electric telescopic rod 12 is sleeved with a cylinder 13, the cylinder 13 is connected with the fixing part of the electric telescopic rod 12 by adopting a first bearing 18, one side of the first bearing 18 far away from the second support frame 9 is provided with a thrust bearing 19, the thrust bearing 19 is sleeved on an outer ring of the fixing part of the electric telescopic rod 12, a first retainer ring 20 is fixed on the outer ring of the fixing part of the electric telescopic rod 12, one side of the thrust bearing 19 is attached on the first bearing 18, the other side of the thrust bearing 19 is attached on a side surface of the first retainer ring 20, a conical gear ring 14 is fixed on an outer ring of one side of the cylinder 13 close to the second support frame 9, and a first servo motor 15 is fixed on an outer ring of the fixing part of the electric telescopic rod 12, a first bevel gear 16 is mounted on an output shaft of the first servo motor 15, the first bevel gear 16 is meshed with a bevel gear ring 14, a first supporting plate 21 is fixed on one side, away from the second supporting frame 9, of the cylinder 13, a first round hole is formed in the middle of the first supporting plate 21, a movable portion of the electric telescopic rod 12 penetrates out of the first supporting plate 21 through the first round hole, a box body 23 is fixed on the end face of the movable portion of the electric telescopic rod 12, a clamping mechanism is mounted on the first supporting plate 21 and can clamp the packaging box 2, an opening is formed in one side, facing the packaging box 2, of the box body 23, the box body 23 can push the packaging box 2 out when the electric telescopic rod 12 extends, a small code spraying gun 6 is mounted in the box body 23, the code spraying gun 6 faces the packaging box 2 clamped by the clamping mechanism, the code spraying gun 6 can spray relevant information such as the position of a goods shelf on the packaging box 2, and a pressure detection system is mounted on the clamping mechanism, Roller conveying mechanism, laser ranging system, the dynamics of pressure detection system detectable clamping mechanism tight clamping package case 2, pressure between packing case 2 and the clamping mechanism when pressure detection system detectable clamping mechanism contacts with 2 contact of packing cases on the goods shelves 8, roller conveying mechanism can carry 2 packing cases on the belt conveyor line 1 to the clamping mechanism on, laser ranging system can measure the length and the height of packing case 2, first laser range finder 24 is installed to the side bottom on every layer in the goods shelves 8, controller 17 can be to belt conveyor line 1, scanner 3, network signal transceiver 5, spout a yard rifle 6, electric sliding block 11, electric telescopic handle 12, first servo motor 15, clamping mechanism, roller conveying mechanism, laser ranging system and first laser range finder 24 control. The invention can be controlled by a controller 17, when a logistics vehicle sends packing cases 2 to a logistics transit point in batches, an operator places the packing cases 2 on a belt conveyor line 1 in a mode that related information such as bar codes faces upwards, the belt conveyor line 1 is started, the packing cases 2 move on the belt conveyor line 1, a straightening mechanism on the belt conveyor line 1 sequentially straightens the packing cases 2, when the packing cases 2 move to the position under a scanner 3, the belt conveyor line 1 stops working, the scanner 3 scans the bar codes on the packing cases 2, a computer stores the packing cases 2 in a warehouse, meanwhile, a logistics robot 7 moves to the tail end of the output end of the belt conveyor line 1, an electric slide block 11 slides downwards, so that one side, close to a first round hole, of a second clamp plate 26 is positioned under the belt conveyor line 1 and has a distance of one centimeter, the second clamp plate 26 is close to the output end of the belt conveyor line 1, the belt conveying line 1 and the roller conveying mechanism are started, the packing boxes 2 on the belt conveying line 1 are transferred to the clamping mechanism under the action of the roller conveying mechanism, the clamping mechanism clamps the packing boxes 2, the laser ranging system measures the length and the height of the packing boxes 2 in real time, the bottom of the side face of each layer in the goods shelf 8 is provided with a first laser range finder 24, the first laser range finders 24 can measure the length of each layer of the goods shelf 8 capable of containing the packing boxes 2 at present in real time, the computer is matched according to the data measured by the first laser range finders 24 of each layer and the length and the height of the packing boxes 2 at present, the computer preferentially places the packing boxes 2 on the goods shelf 8 with the largest data measured by the first laser range finders 24, after the computer is matched, a group of digital information can be generated and recorded on the computer, the subsequent query is convenient, and the computer can transmit the digital information to the code spraying gun 6, the code spraying gun 6 is convenient to subsequently spray codes on the packing box 2, the digital information comprises the position of a shelf 8 stored by the packing box 2 and the number of a four-digit number, the number of the four-digit number is used for distinguishing other packing boxes 2 on the same shelf 8, the belt conveyor line 1 continues to move, another packing box 2 is conveyed to the tail of the output end of the belt conveyor line 1, the belt conveyor line 1 is paused, meanwhile, the logistics robot 7 rotates one hundred eighty degrees, the logistics robot 7 clamps the packing box 2 at the tail of the output end of the belt conveyor line 1 through a clamping mechanism at the other side, the laser ranging system measures the length and height of the packing box 2 in real time, meanwhile, the computer matches the packing box 2, the specific working mode is the same as that above, the detailed description is omitted, the belt conveyor line 1 continues to convey the packing box 2 to the tail of the output end of the belt conveyor line 1, the belt conveyor line 1 is paused, and simultaneously the logistics robot 7 moves to the corresponding goods shelf 8, when the height of the packing box 2 is less than one third of the length, and when the length of the packing case 2 is less than the vertical distance between every two layers of the clapboards of the goods shelf 8, the first servo motor 15 is started, the clamping mechanism rotates for forty-five degrees, the clamping mechanism on the corresponding side is gradually loosened but can not be loosened, the packing box 2 can not slide on the ground from the clamping mechanism, the electric telescopic rod 12 on the corresponding side is extended, the code spraying gun 6 is started, the digital information of the current packing box 2 is sprayed to the side face of the packing box 2 in a horizontal mode, an operator can find the packing box 2 of a customer more quickly, the roller conveying mechanism rotates reversely, the box body 23 and the roller conveying mechanism push the packing box 2 into the goods shelf 8, and the packing box 2 is placed in the goods shelf 8 in a mode of being inclined by forty-five degrees; when the height of the packing box 2 is higher than the distance between every two layers of partition plates of the goods shelf 8, but the length of the packing box is smaller than the distance between every two layers of partition plates of the goods shelf 8, the first servo motor 15 drives the clamping mechanism to rotate ninety degrees, the packing box 2 is placed in the goods shelf 8 in a side-placing mode, and meanwhile, the code spraying gun 6 sprays codes on the side face of the current packing box 2 in a horizontal mode; when the height and the length of the packing box 2 are both larger than the distance between every two layers of partition plates of the goods shelf 8, the logistics robot 7 places the packing box 2 at other positions except the goods shelf 8; except for the above situations, the logistics robot 7 places the packing cases in the goods shelf 8 in a flat manner, and the outwards-facing sides of the packing cases 2 placed on the goods shelf 8 are horizontally sprayed with digital information, so that operators can find the packing cases 2 of customers more quickly; when the logistics robot 7 places the packing box 2, the logistics robot 7 firstly places the packing box 2 on one side of the shelf 8 far away from the first laser range finder 24, and then stacks the packing box in the direction of the first laser range finder 24 step by step; when the packing boxes 2 are stacked obliquely at forty-five degrees, the second pressure sensor 30 on the first clamping plate 25 can be in contact with the packing boxes 2 in the goods shelf 8, the second pressure sensor 30 can transmit information to the controller 17 through the network signal transceiver 5, after the set pressure value is reached, the logistics robot 7 pauses, then moves for a certain distance towards the first laser range finder 24, then the packing boxes 2 in the clamping mechanism are pushed out, the clamping mechanism is prevented from crushing the packing boxes 2 beside the packing boxes 2 when the packing boxes 2 are loosened, and therefore the logistics robot 7 can place the packing boxes 2 on the goods shelf 8 conveniently; when the packing box 2 is placed on the shelf 8 in a side-placing or flat-placing mode, the logistics robot 7 takes the first laser range finder 24 as an original point and moves in combination with the distance measured by the first laser range finder 24, so that the logistics robot 7 just places the packing box 2 on the clamping mechanism beside the packing box 2 in the shelf 8; the logistics robot 7 rotates one hundred eighty degrees, and the packing box 2 on the clamping mechanism on the other side is placed in the goods shelf 8; through the steps, all the packing boxes 2 can be sorted and put in storage, and the packing boxes 2 are reasonably placed on the goods shelf 8 or other places; the intelligent logistics sorting device based on the Internet of things can automatically put the packing boxes in storage, meanwhile, the automatic sorting is realized through the logistics robot, the packing boxes are reasonably placed on the goods shelf or other places, the labor intensity of operators is reduced, and the time of the operators for putting the packing boxes in storage in a sorting mode is shortened.

Specifically, as shown in fig. 2, the clamping mechanism according to this embodiment includes a first clamping plate 25, a second clamping plate 26, a second sliding block 31, a second sliding rail 32, a screw 33, a second servo motor 34 and a support ring 35, the second sliding rail 32 is symmetrically arranged on a side of the first support plate 21 away from the logistics robot 7 with an axis of the first circular hole as a symmetry line, the second sliding rail 32 is vertically installed on a side surface of the first support plate 21, the second sliding block 31 is installed on the second sliding rail 32, the two second sliding blocks 31 are connected with the same screw 33 through threads, the thread directions of two ends of the screw 33 are opposite, the screw 33 and the movable portion of the electric telescopic rod 12 are staggered with each other, one end of the screw 33 is installed with a second bevel gear, the second servo motor 34 is installed beside the second bevel gear on the first support plate 21, an output shaft of the second servo motor 34 is installed with a third bevel gear, the second bevel gear and the third bevel gear are engaged with each other, the other end of the screw 33 is sleeved with a support ring 35, the support ring 35 is connected with the screw 33 through a bearing, the support ring 35 is fixed on the first support plate 21, the first clamping plate 25 is fixed on the side face of the second sliding block 31 which is located at the top initially, the second clamping plate 26 is fixed on the other side face of the second sliding block 31, the controller 17 can control the second servo motor 34, the first clamping plate 25 and the second clamping plate 26 are parallel to the ground initially, and the length of the first clamping plate 25 and the length of the second clamping plate 26 are smaller than the distance between every two layers of the shelf 8. When the clamping mechanism is required to be used for rapidly clamping the packing box 2, the logistics robot 7 moves to the tail position of the output end of the belt conveying line 1, the second servo motor 34 is started, the second servo motor 34 rotates to drive the third bevel gear to rotate, the second bevel gear is fixed on the screw 33, the second bevel gear is meshed with the third bevel gear, the second servo motor 34 rotates to drive the screw 33 to rotate, the screw 33 is in threaded connection with the two second sliding blocks 31, the thread turning directions of the two ends of the screw 33 are opposite, the screw 33 rotates to enable the two second sliding blocks 31 to slide towards the direction far away from the first round hole, the distance between the first clamping plate 25 and the second clamping plate 26 is increased, the electric sliding block 11 slides downwards, one side, close to the first round hole, of the second clamping plate 26 is located below the belt conveying line 1, the distance is one centimeter, the second clamping plate 26 is close to the output end of the belt conveying line 1, the belt conveyor line 1 and the roller conveying mechanism are started, the packing box 2 on the belt conveyor line 1 flows to the clamping mechanism under the action of the roller conveying mechanism, the second servo motor 34 rotates reversely, and the first clamping plate 25 and the second clamping plate 26 clamp the packing box 2 tightly.

Specifically, as shown in the figure, the roller conveying mechanism described in this embodiment includes a roller 37, a first belt 38, a first belt pulley 39, a rotating shaft 40, a first stopper 41 and a third servo motor 43, a second rectangular groove 42 is formed on one side of the second clamping plate 26 close to the first circular hole, a plurality of rotating shafts 40 are equidistantly installed in the second rectangular groove 42 along the extending direction of the movable portion of the electric telescopic rod 12, the rotating shafts 40 and the second clamping plate 26 are connected by bearings, the roller 37 and the first belt pulley 39 are fixed on the outer ring of the rotating shaft 40, the top of the roller 37 is three millimeters higher than the top surface of the second rectangular groove 42, the first belt 38 is sleeved on the outer ring of the first belt pulley 39, one of the rotating shafts 40 is provided with a driven wheel, the third servo motor 43 is installed beside the driven wheel on the second clamping plate 26, the output shaft of the third servo motor 43 is provided with a driving wheel, and the driving wheel is engaged with the driven wheel, the first stopper 41 is fixed to the second clamp 26, the first stopper 41 is fixed to the second rectangular groove 42 near the first support plate 21, and the controller 17 controls the third servo motor 43. When the roller conveying mechanism is needed to convey the packing cases 2 to the clamping mechanism, the third servo motor 43 is started, the third servo motor 43 rotates to drive one of the rotating shafts 40 to rotate through the driving wheel and the driven wheel, because the rotating shafts 40 are driven through the first belt 38 and the first belt wheel 39, the rotating shafts 40 can synchronously drive the rotating shafts 40 to rotate, the rollers 37 are fixed on the rotating shafts 40, the rotating shafts 40 rotate to drive the rollers 37 to rotate, and the packing cases 2 on the belt conveying line 1 flow to the clamping mechanism under the action of the rollers 37.

Further, as shown in fig. 2, the pressure detecting system described in this embodiment includes a first backing plate 27, a first pressure sensor 28, a second backing plate 29, and a second pressure sensor 30, a first rectangular groove 36 is opened on one side of the first clamping plate 25 close to the packing box 2, the first pressure sensor 28 is installed in the first rectangular groove 36, the first backing plate 27 is installed on one side of the first pressure sensor 28 close to the box 23, initially, the distance between one side of the first backing plate 27 close to the second clamping plate 26 and one side of the first clamping plate 25 close to the second clamping plate 26 is one centimeter, the second pressure sensor 30 is fixed in the middle of one side of the second clamping plate 26 far from the box 23, the second backing plate 29 is fixed on one side of the second pressure sensor 30 far from the box 23, and data detected by the first pressure sensor 28 and the second pressure sensor 30 can be transmitted to the controller 17 through the network signal transceiver 5. When the pressure detection system is required to detect the force of the clamping mechanism for clamping the packing box 2, the clamping mechanism clamps the packing box 2, the first pressure sensor 28 is pressed, when the clamping force reaches a set value, the network signal transceiver 5 transmits a signal to the controller 17, and the second servo motor 34 stops moving, so that the first clamping plate 25 and the second clamping plate 26 can be effectively prevented from clamping the packing box 2; when pressure between the packing box 2 and the clamping mechanism is detected when the pressure detection system is needed to detect the contact of the clamping mechanism and the packing box 2 on the shelf 8, the logistics robot 7 drags the packing box 2 on the clamping mechanism to move towards the packing box 2 on the shelf 8, the second base plate 29 is in contact with the packing box 2 on the shelf 8, the second pressure sensor 30 is pressed, after the second pressure sensor 30 reaches a set value, the network signal transceiver 5 transmits a signal to the controller 17, the logistics robot 7 stops moving, and the situation that the packing box 2 on the shelf 8 is damaged by squeezing by the clamping mechanism can be effectively prevented.

Furthermore, as shown in fig. 4, the laser distance measuring system of the present embodiment includes a two-way telescopic rod 44, a supporting block 45, a second laser distance measuring instrument 46 and a third laser distance measuring instrument 47, the two-way telescopic rod 44 is electric, a fixing portion of the two-way telescopic rod 44 is fixed on a middle portion of a side surface of the first clamping plate 25 far from the second clamping plate 26, a supporting block 45 is fixed on an end surface of a movable portion of the two-way telescopic rod 44, the supporting block 45 is initially flush with the two side surfaces of the first clamping plate 25, semi-kidney shaped holes 48 are symmetrically formed on two sides of the first clamping plate 25, the supporting block 45 can extend into the semi-kidney shaped holes 48 under the driving of the two-way telescopic rod 44, wherein one of the supporting blocks 45 is provided with the second laser distance measuring instrument 46, the second laser distance measuring instrument 46 can measure real-time distances of the two supporting blocks 45, the first clamping plate 25 is provided with the third laser distance measuring instrument 47, the third laser distance measuring instrument 47 can measure real-time distances between the first clamping plate 25 and the second clamping plate 26, the data measured by the second laser range finder 46 and the third laser range finder 47 can be transmitted to the controller 17 through the network signal transceiver 5, a third pressure sensor is installed on one side of the supporting block 45 close to the bidirectional telescopic rod 44, the third pressure sensor can be transmitted to the controller 17 through the network signal transceiver 5, and the controller 17 can control the bidirectional telescopic rod 44. When the length of the packing case 2 needs to be measured by using the laser ranging system, the two-way telescopic rod 44 is shortened, the two supporting blocks 45 move towards the direction of the case body 23, if the container 2 is not in the central position between the first jaw 25 and the second jaw 26, one of the support blocks 45 pushes the container 2 to slide towards the other support block 45, until the container 2 moves to a position intermediate between the first jaw 25 and the second jaw 26, when the two supporting blocks 45 are tightly attached to the side surfaces of the packing case 2, the pressure value of the third pressure sensor on the supporting block 45 reaches a set value, the network signal transceiver 5 transmits a signal to the controller 17, the bidirectional telescopic rod 44 stops moving, the second laser distance meter 46 is started and measures the distance between the two supporting blocks 45, and the network signal transceiver 5 transmits data measured by the second laser distance meter 46 to the computer; when the height of the packing box 2 needs to be measured by using the laser ranging system, the packing box 2 is clamped by the clamping mechanism, after the pressure data detected by the first pressure sensor 28 reaches a set value, the second servo motor 34 stops moving, the third laser ranging instrument 47 is started and measures the distance between the first clamping plate 25 and the second clamping plate 26, and the network signal transceiver 5 transmits the data measured by the third laser ranging instrument 47 to the computer.

Furthermore, the friction between the smooth surface and the package 2 is small, and the surfaces of the first clamping plate 25, the second clamping plate 26, the first cushion plate 27 and the second cushion plate 29 are all configured as smooth surfaces. The surfaces of the first clamping plate 25, the second clamping plate 26, the first base plate 27 and the second base plate 29 are all smooth, so that the electric telescopic rod 12 can push the packing box 2 onto the shelf 8 more easily.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Intelligence commodity circulation sorting device based on thing networking, its characterized in that: including belt conveyor line (1), belt conveyor line (1) is placed subaerial, packing box (2) have been placed on belt conveyor line (1), the bar code has been pasted on packing box (2), bar code on packing box (2) up, install the mechanism of ajusting on belt conveyor line (1), the mechanism of ajusting can be ajusted packing box (2), scanner (3) are installed to belt conveyor line (1) output end position top, scanner (3) can scan the bar code on packing box (2), scanner (3) are installed in belt conveyor line (1) top through first support frame (4), network signal transceiver (5) and controller (17) are installed to scanner (3) side, other commodity circulation robot (7) of installing of belt conveyor line (1), a plurality of goods shelves (8) and controller (17), second support frame (9) are vertically installed at commodity circulation robot (7) top middle part, the two sides of the second support frame (9) are symmetrically provided with first slide rails (10) by taking a vertical central line of the second support frame (9) as a symmetrical line, the first slide rails (10) are vertically arranged on the two sides of the second support frame (9), an electric slide block (11) is arranged on the first slide rails (10), an electric telescopic rod (12) is transversely arranged on the electric slide block (11), a fixed part of the electric telescopic rod (12) is fixed on the side surface of the electric slide block (11), a cylinder (13) is sleeved on the fixed part of the electric telescopic rod (12), the cylinder (13) is connected with the fixed part of the electric telescopic rod (12) by adopting a first bearing (18), one side of the first bearing (18) far away from the second support frame (9) is provided with a thrust bearing (19), the thrust bearing (19) is sleeved on an outer ring of the fixed part of the electric telescopic rod (12), and a first check ring (20) is fixed on the outer ring of the fixed part of the electric telescopic rod (12), one side of a thrust bearing (19) is attached to a first bearing (18), the other side of the thrust bearing (19) is attached to the side face of a first retainer ring (20), a conical gear ring (14) is fixed on the outer ring of one side, close to a second support frame (9), of a cylinder (13), a first servo motor (15) is fixed on the outer ring of a fixing part of an electric telescopic rod (12), a first bevel gear (16) is installed on an output shaft of the first servo motor (15), the first bevel gear (16) is meshed with the conical gear ring (14), a first support plate (21) is fixed on one side, far away from the second support frame (9), of the cylinder (13), a first round hole is formed in the middle of the first support plate (21), a movable part of the electric telescopic rod (12) penetrates out of the first support plate (21) through the first round hole, a box body (23) is fixed on the end face of the movable part of the electric telescopic rod (12), a clamping mechanism is installed on the first support plate (21), the clamping mechanism can clamp the packing box (2), the box body (23) is provided with an opening towards one side of the packing box (2), the box body (23) can push out the packing box (2) when the electric telescopic rod (12) extends, a small code spraying gun (6) is installed in the box body (23), the code spraying gun (6) faces the packing box (2) clamped by the clamping mechanism, the code spraying gun (6) can spray the position information of the goods shelf on the packing box (2), the clamping mechanism is provided with a pressure detection system, a roller conveying mechanism and a laser ranging system, the pressure detection system can detect the force of the clamping mechanism for clamping the packing box (2), the pressure detection system can detect the pressure between the packing box (2) and the clamping mechanism when the clamping mechanism is in contact with the packing box (2) on the goods shelf (8), the roller conveying mechanism can convey the packing box (2) on the belt conveying line (1) to the clamping mechanism, laser rangefinder system can measure the length and the height of packing box (2), and first laser rangefinder (24) are installed to every layer side bottom in goods shelves (8), and controller (17) can be controlled belt transfer chain (1), scanner (3), network signal transceiver (5), spout a yard rifle (6), electric sliding block (11), electric telescopic handle (12), first servo motor (15), clamping mechanism, cylinder conveying mechanism, laser rangefinder system and first laser rangefinder (24).

2. The intelligent logistics sorting device based on the internet of things as claimed in claim 1, wherein: the clamping mechanism comprises a first clamping plate (25), a second clamping plate (26), a second sliding block (31), a second sliding rail (32), screw rods (33), a second servo motor (34) and a supporting ring (35), wherein the second sliding rail (32) is symmetrically arranged on one side, away from the logistics robot (7), of the first supporting plate (21) by taking the axis of the first round hole as a symmetry line, the second sliding rail (32) is vertically arranged on the side surface of the first supporting plate (21), the second sliding block (31) is arranged on the second sliding rail (32), the same screw rod (33) is in threaded connection with the two second sliding blocks (31), the thread directions of the two ends of the screw rod (33) are opposite, the movable parts of the screw rod (33) and the electric telescopic rod (12) are staggered with each other, a second bevel gear is arranged at one end of the screw rod (33), the second servo motor (34) is arranged beside the second bevel gear on the first supporting plate (21), a third bevel gear is mounted on an output shaft of the second servo motor (34), the second bevel gear is meshed with the third bevel gear, a support ring (35) is sleeved at the other end of the screw (33), the support ring (35) is connected with the screw (33) through a bearing, the support ring (35) is fixed on the first support plate (21), the first clamping plate (25) is fixed on the side face of the second sliding block (31) which is located at the top initially, the second clamping plate (26) is fixed on the other side face of the second sliding block (31), the controller (17) can control the second servo motor (34), the first clamping plate (25) and the second clamping plate (26) are parallel to the ground initially, and the length of the first clamping plate (25) and the second clamping plate (26) is smaller than the distance between every two layers of the goods shelf (8).

3. The intelligent logistics sorting device based on the internet of things as claimed in claim 2, wherein: the roller conveying mechanism comprises a roller (37), a first belt (38), a first belt wheel (39), a rotating shaft (40), a first stop block (41) and a third servo motor (43), a second rectangular groove (42) is formed in one side, close to a first round hole, of a second clamping plate (26), a plurality of rotating shafts (40) are arranged in the second rectangular groove (42) at equal intervals along the extending direction of a movable part of an electric telescopic rod (12), the rotating shafts (40) are connected with the second clamping plate (26) through bearings, the roller (37) and the first belt wheel (39) are fixed on the outer ring of the rotating shaft (40), the top of the roller (37) is three millimeters higher than the top surface of the second rectangular groove (42), the first belt (38) is sleeved on the outer ring of the first belt wheel (39), a driven wheel is arranged on one of the rotating shaft (40), and the third servo motor (43) is arranged beside the driven wheel on the second clamping plate (26), the output shaft of the third servo motor (43) is provided with a driving wheel, the driving wheel is meshed with the driven wheel, the first stop block (41) is fixed on the second clamping plate (26), the first stop block (41) is fixed beside the second rectangular groove (42) close to one side of the first supporting plate (21), and the controller (17) can control the third servo motor (43).

4. The intelligent logistics sorting device based on the internet of things as claimed in claim 2, wherein: pressure measurement system include first backing plate (27), first pressure sensor (28), second backing plate (29), second pressure sensor (30), first splint (25) are close to packing box (2) one side and have seted up first rectangular channel (36), install first pressure sensor (28) in first rectangular channel (36), first pressure sensor (28) are close to box body (23) one side and install first backing plate (27), first backing plate (27) are close to second splint (26) one side and first splint (25) are close to the interval of second splint (26) one side for one centimetre, box body (23) one side middle part is kept away from in second splint (26) and is fixed with second pressure sensor (30), box body (23) one side is kept away from in second pressure sensor (30) is fixed with second backing plate (29), data accessible network signal transceiver (5) that first pressure sensor (28), second pressure sensor (30) detected transmit for controller (17) ).

5. The intelligent logistics sorting device based on the internet of things as claimed in claim 4, wherein: the laser ranging system comprises a two-way telescopic rod (44), a supporting block (45), a second laser range finder (46) and a third laser range finder (47), wherein the two-way telescopic rod (44) is electric, the fixed part of the two-way telescopic rod (44) is fixed on the middle part of the side surface of a first clamping plate (25) far away from a second clamping plate (26), the end surface of the movable part of the two-way telescopic rod (44) is fixed with the supporting block (45), the supporting block (45) is flush with the two side surfaces of the first clamping plate (25) at the beginning, two sides of the first clamping plate (25) are symmetrically provided with semi-waist-shaped holes (48), the supporting block (45) can extend into the semi-waist-shaped holes (48) under the driving of the two-way telescopic rod (44), one of the supporting block (45) is provided with the second laser range finder (46), and the second laser range finder (46) can measure the real-time distance of the two supporting blocks (45), install third laser range finder (47) on first splint (25), the real-time distance between first splint (25) and second splint (26) can be measured in real time to third laser range finder (47), controller (17) is transmitted in data accessible network signal transceiver (5) that second laser range finder (46) and third laser range finder (47) measured, supporting shoe (45) are close to both-way telescopic pole (44) one side and install third pressure sensor, controller (17) is transmitted in third pressure sensor accessible network signal transceiver (5), controller (17) can be controlled both-way telescopic pole (44).

6. The intelligent logistics sorting device based on the internet of things as claimed in claim 4, wherein: the surfaces of the first clamping plate (25), the second clamping plate (26), the first base plate (27) and the second base plate (29) are smooth.