A luggage consignment conveyor belt type transport device for an airport

Abstract

The present application relates to airport conveying belt technical field, especially to a kind of for airport's suitcase consigning conveying belt type transport device, comprising: base, unpacking table, security check machine, check-in counter, driving mechanism, conveying belt mechanism and controller.The present application can control suitcase adjustment posture, adjust gap and queue waiting, and the impact on suitcase is small, avoid damaging suitcase, the signal detected by pressure sensor, the shape, size and moving track of suitcase are tracked and detected, meanwhile, the information of each conveying belt mechanism is collected, and the collected information of collection camera is cross compared, improve the reliability of data, positioning accuracy is higher, moving process is more stable, after reset, gap is not prone to appear, need artificial routine maintenance, telescopic span is large, it is convenient for work vehicle to span conveying belt, effectively prevent suitcase from jamming or falling when conveying.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of airport conveying belt, in particular to a conveying belt type transport device for luggage consignment in an airport. BACKGROUND

[0002] In recent years, with the rapid development of national economic construction, economic and technological exchanges between countries and cities are increasingly expanding, and the corresponding transportation industry is also developing, but the current domestic airport and station conditions and infrastructure level are not high, which has a great influence on transportation efficiency and safety; the conveying belt for airport luggage conveying is usually a combination of a simple conveying belt and a rotating roller, which is installed on the security check machine of the check-in counter in the departure hall of the airport, the rear end of the check-in counter is connected with a ring-shaped luggage collection conveyor, a fine check security check machine is installed on the upper part of the luggage collection conveyor, and an unpacking area is arranged at the end of the luggage collection conveyor.

[0003] The existing airport luggage transport device usually uses a push rod to push the luggage from one conveying belt to another conveying belt during the luggage sorting process, which inevitably causes damage to the luggage, the turnover type luggage sorting technology cannot meet the large-scale sorting scene in the airport, and the existing conveying belt cannot adjust the angle of the luggage and the gap between the luggage, in the scene of the concentrated arrival of the luggage, the flow and collection of the luggage need to be paused on the conveying belt, which causes the luggage to be stranded, the efficiency is low, in addition, due to the large area of the airport and the long conveying belt span, the staff and working vehicles need to cross the conveying belt, and the existing telescopic conveying belt is mostly driven by a pneumatic rod, the positioning accuracy of this technical scheme is poor, since the conveying belt needs to be tensioned, the tensioning force of the conveying belt will affect the pneumatic rod driving, resulting in unstable telescopic structure, and after resetting, it is easy to appear gap to cause luggage to fall, which needs artificial daily maintenance, the telescopic distance of the pneumatic rod is short, resulting in short telescopic distance of the conveying belt, which is not convenient for the working vehicles to cross the conveying belt. SUMMARY

[0004] The present application relates to the technical field of airport conveying belt, in particular to a conveying belt type transport device for luggage consignment in an airport.

[0005] In order to achieve the above object, the present application provides the following technical scheme: a conveying belt type conveying device for luggage consignment of an airport, comprising a base, a bag opening table, a security inspection machine, a check-in counter, a driving mechanism, a conveying belt mechanism and a controller, the bag opening table is arranged at the left front end of the base, the security inspection machine is arranged at the front side of the base, the check-in counter is arranged at the front left end of the security inspection machine, the controller is arranged at the front side of the bag opening table and electrically connected with the security inspection machine, the number of driving mechanisms is several, which are all installed on the top of the base and electrically connected with the controller, the number of conveying belt mechanisms is several, which are all installed around the base and electrically connected with the controller.

[0006] Preferably, in order to drive the luggage to move and rotate, the driving mechanism comprises a mounting seat, a mounting cavity, a mounting groove and a driving assembly, the mounting seat is fixedly installed on the top of the base, the mounting cavity is arranged at the bottom of the mounting seat, and the mounting cavities are staggered distributed along the front-rear direction and the left-right direction, the mounting groove is arranged at the middle position of the top of the mounting cavity, and the driving assembly is embeddedly installed on the inner wall of the mounting cavity.

[0007] Preferably, in order to control the driving wheel to rotate, the driving assembly comprises a mounting frame, a bearing, a motor, a pressure sensor, a driving wheel and a roller, the mounting frame is embeddedly installed on the inner cavity side wall of the mounting groove, the bearing is embeddedly installed on the left and right sides of the top of the mounting frame, the motor is fixedly installed on the inner cavity side wall of the mounting cavity and electrically connected with the controller, the output end of the motor is sequentially plugged with the inner ring of the bearing, the pressure sensor is fixedly installed on the inner cavity side wall of the mounting cavity and electrically connected with the controller, the pressure sensor detects the output end of the motor, so that the signal detected by the pressure sensor tracks and detects the shape, size and moving track of the luggage, the driving wheel is fixedly installed on the output end of the motor, when there is luggage above the driving wheel, the pressure sensor receives the pressure signal, the output end of the motor drives the driving wheel to rotate, which can drive the luggage above the driving wheel to move or rotate, and the roller is rotatably installed on the outer wall of the driving wheel.

[0008] Preferably, in order to convert the sliding friction between the driving wheel and the luggage above into rolling friction, the rotating shaft of the roller is perpendicular to the rotating shaft of the driving wheel, and the roller can convert the sliding friction between the driving wheel and the luggage above into rolling friction.

[0009] Preferably, in order to reduce the gap between the conveying belt and the driving mechanism, the conveying belt mechanism comprises a base, two mounting plates fixedly installed on the top left and right sides of the base, a support plate arranged on the top of the two mounting plates, a telescopic assembly arranged on the bottom right side of the support plate and electrically connected with the controller, a belt conveying assembly arranged on the inner side of the two mounting plates and electrically connected with the controller, and an information acquisition assembly arranged on the side of the support plate and electrically connected with the controller.

[0010] Preferably, in order to facilitate the staff and the working vehicles to pass through the conveying belt, the telescopic assembly comprises a telescopic frame slidably installed on the bottom right side of the support plate, two first racks arranged on the inner bottom of the two mounting plates, two second racks arranged on the bottom front and back sides of the telescopic frame, a stepping motor fixedly installed on the bottom left side of the support plate and electrically connected with the controller, a sleeve rotatably installed on the output end of the stepping motor, a driving rod slidably installed on the right end of the sleeve, a worm arranged on the right end of the driving rod, a mounting seat rotatably installed on the right end of the worm, a driving shaft rotatably installed on the bottom of the mounting seat and penetrating the mounting seat at the front and back ends, a worm wheel fixedly installed on the middle position of the driving shaft, and two gears arranged on the front and back ends of the driving shaft and matchedly engaged with the two first racks and the two second racks, respectively.

[0011] Preferably, the purpose is that the conveying belt can be closely attached to the driving mechanism at a small radius turn, so that the conveying belt can be turned at an acute angle, the gap between the conveying belt and the driving mechanism is reduced, and the material is effectively prevented from being stuck or falling during conveying. The belt conveying assembly comprises: two small-diameter pulleys rotatably mounted at the top of the inner left end of the two mounting plates and the top of the right end of the telescopic frame, respectively; two large-diameter pulleys rotatably mounted at the bottom of the inner left end of the two mounting plates and the bottom of the right end of the telescopic frame, respectively, and the two small-diameter pulleys are located on the outer side of the two large-diameter pulleys, so that the conveying belt can be closely attached to the driving mechanism at a small radius turn, so that the conveying belt can be turned at an acute angle, the gap between the conveying belt and the driving mechanism is reduced, and the material is effectively prevented from being stuck or falling during conveying; two first guide wheels rotatably mounted at the front and rear ends of the inner side of the base; a second guide wheel rotatably mounted at the upper right corner of the front and rear sides of the base; a third guide wheel rotatably mounted at the bottom of the left end of the telescopic frame; a drive pulley rotatably mounted at the inner middle position of the base; a servo motor fixedly mounted at the front middle position of the base and electrically connected with the controller; and a conveying belt sequentially sleeved on the outer walls of the small-diameter pulleys, the large-diameter pulleys, the first guide wheels, the second guide wheel, the third guide wheel and the drive pulley, and the support plate supports the conveying belt.

[0012] Preferably, the purpose is to collect information of the luggage, and the information collecting assembly comprises: a support and a collecting camera, the support is arranged on the right side of the mounting plate, and the collecting camera is mounted on the top of the support and located at the middle position of the conveying belt, and the collecting camera is electrically connected with the controller.

[0013] The beneficial effects of the present application compared with the prior art are:

[0014] 1. The controller of the present application drives the output end of the motor to rotate the driving wheel, which can drive the luggage to move in the rotating direction, and the driving wheel in the other mounting direction can drive the luggage to move in the other direction, and the driving wheels in the two mounting directions jointly act to drive the luggage to move or rotate in any direction, the roller can convert the sliding friction between the driving wheel and the luggage into rolling friction, and the combination of multiple driving mechanisms can control the luggage to adjust the posture, adjust the gap and wait in line, the impact on the luggage is small, and the luggage is prevented from being damaged.

[0015] 2. The present application detects the output end of the motor through the pressure-sensitive sensor, so that the signal detected by the pressure-sensitive sensor tracks and detects the shape, size and moving track of the luggage, and each conveying belt mechanism collects information of the luggage, the collected information can be cross-compared with the result detected by the pressure-sensitive sensor, and the reliability of the data is improved.

[0016] 3、The conveying belt of the present application can be closely attached to the driving mechanism at small radius turns, so that the conveying belt can realize sharp angle turning, reduce the gap between the conveying belt and the driving mechanism, and effectively prevent material from being stuck or falling during conveying.

[0017] 4、The telescopic structure is stable, the meshing of the worm wheel and the worm has self-locking effect, so that the positioning accuracy of the telescopic frame is higher, the moving process is more stable, and the gap is not easy to appear after resetting, manual daily maintenance is required, the telescopic span is large, and the working vehicle is convenient to cross the conveying belt. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present application.

[0019] Figure 2 It is an enlarged view of A in the present application. Figure 1

[0020] Figure 3 It is a structural schematic diagram of the conveying belt mechanism of the present application.

[0021] Figure 4 It is a main view of the conveying belt mechanism of the present application.

[0022] Figure 5 It is an enlarged view of B in the present application. Figure 4

[0023] Figure 6 It is a structural schematic diagram of the telescopic assembly of the present application.

[0024] Figure 7 It is a bottom view of the driving mechanism of the present application.

[0025] Figure 8 It is a bottom view of the mounting seat of the present application.

[0026] Figure 9 It is a structural schematic diagram of the driving assembly of the present application.

[0027] ​​In the figure: 1, base; 2, unpacking table; 3, security inspection machine; 4, check-in counter; 5, driving mechanism; 51, mounting seat; 52, mounting cavity; 53, mounting groove; 54, driving assembly; 541, mounting frame; 542, bearing; 543, motor; 544, pressure sensor; 545, driving wheel; 546, roller; 6, conveying belt mechanism; 61, base; 62, mounting plate; 63, support plate; 64, telescopic assembly; 641, telescopic frame; 642, first rack; 643, second rack; 644, stepper motor; 645, sleeve; 646, driving rod; 647, worm; 648, mounting seat; 649, driving shaft; 6410, worm gear; 6411, gear; 65, belt conveying assembly; 651, small-diameter pulley; 652, large-diameter pulley; 653, first guide wheel; 654, second guide wheel; 655, third guide wheel; 656, driving pulley; 657, servo motor; 658, conveying belt; 66, information acquisition assembly; 661, bracket; 662, acquisition camera; 7, controller. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-9 To achieve the above-mentioned purpose, the present application provides a technical solution: a conveying belt type conveying device for luggage delivery in an airport, comprising: a base 1, an unpacking table 2, a security inspection machine 3, a check-in counter 4, a driving mechanism 5, a conveying belt mechanism 6, and a controller 7, the unpacking table 2 is arranged at the left front end of the base 1, the security inspection machine 3 is arranged at the front side of the base 1, the check-in counter 4 is arranged at the front left end of the security inspection machine 3, the controller 7 is arranged at the front side of the unpacking table 2 and electrically connected with the security inspection machine 3, the driving mechanism 5 is a plurality of, all installed on the top of the base 1 and electrically connected with the controller 7, the conveying belt mechanism 6 is a plurality of and respectively installed around the base 1 and electrically connected with the controller 7. In specific implementation, the above-mentioned mechanisms can be arranged and combined arbitrarily, for example, a plurality of security inspection machines 3 can be arranged for multiple security inspections, a plurality of conveying belt mechanisms 6 are installed on one side of the driving mechanism 5 to realize confluence and distribution, etc.

[0030] As a preferred solution, further, Figures 7-9As shown in the figure, the driving mechanism 5 comprises a mounting seat 51, a mounting cavity 52, a mounting groove 53 and a driving assembly 54. The mounting seat 51 is fixedly mounted on the top of the base 1. The mounting cavity 52 is provided on the bottom of the mounting seat 51. A plurality of mounting cavities 52 are staggered in the front-rear direction and the left-right direction. The mounting groove 53 is provided on the top of the mounting cavity 52. A plurality of driving assemblies 54 are embeddedly mounted on the inner wall of the mounting cavity 52.

[0031] As a preferred solution, further, as shown in the figure, Figure 9 As shown in the figure, the driving assembly 54 comprises a mounting frame 541, a bearing 542, a motor 543, a pressure sensor 544, a driving wheel 545 and a roller 546. The mounting frame 541 is embeddedly mounted on the inner cavity side wall of the mounting groove 53. The bearing 542 is embeddedly mounted on the left and right sides of the top of the mounting frame 541. The motor 543 is fixedly mounted on the inner cavity side wall of the mounting cavity 52 and is electrically connected with the controller 7. The output end of the motor 543 is sequentially plugged with the inner ring of the bearing 542. The pressure sensor 544 is fixedly mounted on the inner cavity side wall of the mounting cavity 52 and is electrically connected with the controller 7. The pressure sensor 544 detects the output end of the motor 543, so that the signal detected by the pressure sensor 544 tracks and detects the shape, size and moving track of the luggage. The driving wheel 545 is fixedly mounted on the output end of the motor 543. When there is luggage above the driving wheel 545, the pressure sensor 544 will receive a pressure signal. The output end of the motor 543 drives the driving wheel 545 to rotate, which can push the luggage above the driving wheel 545 to move or rotate. The controller 7 can control the motor 543 to drive the roller 546 to rotate independently, so as to more accurately control the movement of the luggage. The roller 546 is rotatably mounted on the outer wall of the driving wheel 545.

[0032] As a preferred solution, further, as shown in the figure, Figure 9 As shown in the figure, the rotation axis of the roller 546 is perpendicular to the rotation axis of the driving wheel 545. The roller 546 can convert the sliding friction between the driving wheel 545 and the luggage above into rolling friction. In the specific implementation, 3 or more hub teeth are uniformly provided on the outer circumference of the hub of the driving wheel 545. One roller 546 is arranged between every two hub teeth. The radial direction of the roller 546 is perpendicular to the tangent direction of the outer circumference of the driving wheel 545. The rotation of the driving wheel 545 can drive the luggage to move in the rotation direction. The driving wheel 545 in another mounting direction can drive the luggage to move in another direction. The driving wheels 545 in two mounting directions jointly act to drive the luggage to move or rotate in any direction. The roller 546 can convert the sliding friction between the driving wheel 545 and the luggage into rolling friction.

[0033] As a preferred option, further, such as Figure 3 As shown, the conveyor belt mechanism 6 includes: a base 61, a mounting plate 62, a support plate 63, a telescopic component 64, a belt conveyor component 65, and an information acquisition component 66. The base 61 is installed around the base 1. There are two mounting plates 62, which are fixedly installed on the top left and right sides of the base 61 respectively. The support plate 63 is located on the top of the two mounting plates 62. The telescopic component 64 is located on the bottom right side of the support plate 63 and is electrically connected to the controller 7. The belt conveyor component 65 is located on the inner side of the two mounting plates 62 and is electrically connected to the controller 7. The information acquisition component 66 is located on the side of the support plate 63 and is electrically connected to the controller 7.

[0034] As a preferred option, further, such as Figure 6As shown, the telescopic assembly 64 comprises a telescopic frame 641, two first racks 642, two second racks 643, a stepper motor 644, a sleeve 645, a driving rod 646, a worm 647, a mounting base 648, a driving shaft 649, a worm wheel 6410 and two gears 6411. The telescopic frame 641 is slidably mounted to the bottom right side of the supporting plate 63. In specific implementation, a linear slide rail can be mounted between the telescopic frame 641 and the supporting plate 63. The two first racks 642 are respectively arranged at the inner bottom sides of the two mounting plates 62. The two second racks 643 are respectively arranged at the bottom front and back sides of the telescopic frame 641. The stepper motor 644 is fixedly mounted to the bottom left side of the supporting plate 63 and electrically connected with the controller 7. The sleeve 645 is rotatably mounted to the output end of the stepper motor 644. The driving rod 646 is slidably mounted to the right end of the sleeve 645. In specific implementation, the driving rod 646 is circumferentially provided with limiting blocks. The inner cavity of the sleeve 645 is circumferentially provided with limiting grooves. The limiting grooves are adaptedly inserted with the limiting blocks, so that the driving rod 646 can only slide along the inner cavity of the sleeve 645. The worm 647 is arranged at the right end of the driving rod 646. The mounting base 648 is rotatably mounted to the right end of the worm 647. The driving shaft 649 is rotatably mounted to the bottom of the mounting base 648 and penetrates through the mounting base 648 at the front and back ends. The worm wheel 6410 is fixedly mounted to the middle position of the driving shaft 649. The worm wheel 6410 is adaptedly engaged with the worm 647. The engagement between the worm wheel 6410 and the worm 647 has a self-locking effect, so that the positioning accuracy of the telescopic frame 641 is higher and the moving process is more stable. The two gears 6411 are respectively arranged at the front and back ends of the driving shaft 649 and are respectively adaptedly engaged with the two first racks 642 and the two second racks 643. The controller 7 controls the output end of the stepper motor 644 to drive the sleeve 645 and the driving rod 646 to synchronously rotate. The worm 647 drives the worm wheel 6410 to drive the gears 6411 to rotate. With the rotation of the gears 6411, the gears 6411 roll left and right on the first racks 642. In this process, the driving rod 646 slides in the inner cavity of the sleeve 645. Under the meshing effect of the gears 6411 and the second racks 643, the telescopic frame 641 moves left and right.

[0035] As a preferred solution, further, as Figures 3-4As shown, the belt conveying assembly 65 comprises: two small-diameter pulleys 651 rotatably mounted at the inner left top of the two mounting plates 62 and the right top of the telescopic frame 641, two large-diameter pulleys 652 rotatably mounted at the inner left bottom of the two mounting plates 62 and the right bottom of the telescopic frame 641, the two small-diameter pulleys 651 being located at the outer side of the two large-diameter pulleys 652, so that the conveying belt 658 can be closely fitted with the driving mechanism 5 at a small-radius turning place, the conveying belt 658 can be sharply turned, the gap between the conveying belt 658 and the driving assembly 54 is reduced, and the material is effectively prevented from being stuck or falling during conveying, two first guide wheels 653 are rotatably mounted at the inner front and back ends of the base 61, a second guide wheel 654 is rotatably mounted at the upper right corners of the front and back sides of the base 61, a third guide wheel 655 is rotatably mounted at the left bottom of the telescopic frame 641, a driving pulley 656 is rotatably mounted at the inner middle position of the base 61, a servo motor 657 is fixedly mounted at the front middle position of the base 61 and electrically connected with the controller 7, and the conveying belt 658 is sequentially sleeved with the outer walls of the small-diameter pulleys 651, the large-diameter pulleys 652, the first guide wheels 653, the second guide wheel 654, the third guide wheel 655 and the driving pulley 656, and the support plate 63 supports the conveying belt 658.

[0036] As a preferred solution, further, as Figure 3 As shown, the information collecting assembly 66 comprises: a bracket 661 and a collecting camera 662, the bracket 661 being arranged at the right side of the mounting plate 62, and the collecting camera 662 being arranged at the top of the bracket 661 and located at the middle position of the conveying belt 658, the collecting camera 662 being electrically connected with the controller 7, and the information collecting camera 662 being used for collecting the information of the luggage.

[0037] The detailed connection means is a known technology in the art, and the working principle and process are mainly introduced below, and the specific work is as follows.

[0038] Step one, place the luggage on the top end of the conveying belt 658 on the right side of the check-in counter 4, the collecting camera 662 collects the information of the luggage, the controller 7 controls the output end of the servo motor 657 to drive the driving pulley 656 to rotate, thereby driving the conveying belt 658 to move the luggage to the rear side and enter the security inspection machine 3 for detection;

[0039] Step two, the controller 7 controls the output end of the stepper motor 644 to drive the sleeve 645 and the driving rod 646 to rotate synchronously, the worm 647 drives the worm gear 6410 to rotate the gear 6411, with the rotation of the gear 6411, the gear 6411 rolls on the first rack 642 left and right, in the process, the driving rod 646 slides in the cavity of the sleeve 645, under the meshing of the gear 6411 and the second rack 643, the telescopic frame 641 moves left and right, and the stroke of the telescopic frame 641 is twice the stroke of the mounting seat 648, realizing large-span telescopic, the meshing of the worm gear 6410 and the worm 647 has self-locking effect, so that the positioning accuracy of the telescopic frame 641 is higher, and the moving process is more stable.

[0040] Step three, the controller 7 controls the output end of the motor 543 to drive the rotation of the driving wheel 545, which can drive the luggage to move in the rotation direction, the driving wheel 545 in the other mounting direction can drive the luggage to move in the other direction, and the driving wheels 545 in the two mounting directions jointly act to drive the luggage to move or rotate in any direction, and the signals detected by the pressure sensor 544 track and detect the shape, size and moving track of the luggage.

[0041] Step four, when it is necessary to open the package for inspection, the driving mechanism 5 moves the luggage to the opening table 2 for opening inspection, when it is necessary to merge into other conveying belt mechanisms 6, the controller 7 adjusts the rotating speed of the output end of the motor 543, which can adjust the moving speed of the luggage and the gap between the luggage, so as to realize the diversion and convergence of the luggage, when entering the next conveying belt mechanism 6, the collection camera 662 collects information of the luggage again, and cross comparison is made with the tracking detection result of the pressure sensor 544, so as to improve the accuracy of data.

[0042] In summary, the luggage can be prevented from being damaged, the angle and gap of the luggage can be freely adjusted, the position of each luggage can be tracked and inspected in real time, the telescopic frame moves stably and has high positioning accuracy.

[0043] The above embodiments are only for illustrating the technical concept and characteristics of the present application, the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application.

Claims

1. A conveyor belt transport device for baggage check-in at an airport, comprising: The system comprises a base, a baggage opening platform, a security screening machine, a check-in counter, and a controller. The baggage opening platform is located at the front left side of the base, the security screening machine is located at the front side of the base, the check-in counter is located at the front left end of the security screening machine, and the controller is located at the front side of the baggage opening platform and electrically connected to the security screening machine. The system is characterized in that the conveyor belt transport device for airport baggage check-in further includes: several drive mechanisms, all installed on the top of the base and electrically connected to the controller; and several conveyor belt mechanisms, respectively installed around the base and electrically connected to the controller. The driving mechanism includes: a mounting base fixedly mounted on the top of the base; a plurality of mounting cavities, each opened at the bottom of the mounting base, and the plurality of mounting cavities are staggered along the front-back direction and the left-right direction; a plurality of mounting slots, each opened at the middle position of the top of the plurality of mounting cavities; and a plurality of driving components, each embedded in the inner wall of the plurality of mounting cavities. The drive assembly includes: a mounting frame embedded in the inner wall of the mounting groove; two bearings, respectively embedded in the top left and right sides of the mounting frame; a motor fixedly mounted in the inner wall of the mounting cavity and electrically connected to the controller, with the output end of the motor sequentially inserted into the inner rings of the two bearings; a pressure sensor fixedly mounted in the inner wall of the mounting cavity and electrically connected to the controller, the pressure sensor detecting the output end of the motor, thereby tracking and detecting the shape, size, and movement trajectory of the suitcase through the signal detected by the pressure sensor; a drive wheel fixedly mounted in the output end of the motor, when a suitcase is above the drive wheel, the pressure sensor receives a pressure signal, the output end of the motor drives the drive wheel to rotate, which can push the suitcase above the drive wheel to move or rotate; and several rollers, each rotatably mounted circumferentially on the outer wall of the drive wheel. The conveyor belt mechanism includes: a base installed around the perimeter of the base; two mounting plates, respectively fixedly installed on the top left and right sides of the base; a support plate disposed on the top of the two mounting plates; a telescopic assembly disposed on the bottom right side of the support plate and electrically connected to the controller; a belt conveying assembly disposed on the inner side of the two mounting plates and electrically connected to the controller; and an information acquisition assembly disposed on the side of the support plate and electrically connected to the controller. The telescopic assembly includes: a telescopic frame slidably mounted on the bottom right side of the support plate; two first racks, respectively disposed on the inner bottom sides of the two mounting plates; two second racks, respectively disposed on the front and rear sides of the bottom of the telescopic frame; a stepper motor fixedly mounted on the bottom left side of the support plate and electrically connected to the controller; a sleeve rotatably mounted on the output end of the stepper motor; a drive rod slidably mounted on the right end of the sleeve; a worm gear disposed on the right end of the drive rod; a mounting base rotatably mounted on the right end of the worm gear; a drive shaft rotatably mounted on the bottom of the mounting base, with both ends of the drive shaft penetrating the mounting base; a worm gear fixedly mounted in the middle position of the drive shaft and meshing with the worm gear; and two gears, respectively disposed on the front and rear ends of the drive shaft and meshing with the two first racks and the two second racks.

2. The conveyor belt transport device for baggage check-in at an airport according to claim 1, characterized in that: The rotation axis of the roller is perpendicular to the rotation axis of the drive wheel, and the roller can convert the sliding friction between the drive wheel and the luggage above into rolling friction.

3. A conveyor belt transport device for baggage check-in at an airport according to claim 2, characterized in that: The belt conveyor assembly includes: two small-diameter pulleys, rotatably mounted on the top left inner side of the two mounting plates and the top right side of the telescopic frame; two large-diameter pulleys, rotatably mounted on the bottom left inner side of the two mounting plates and the bottom right side of the telescopic frame; two first guide wheels, rotatably mounted on the front and rear inner sides of the base; second guide wheels, rotatably mounted on the upper right corners of the front and rear sides of the base; a third guide wheel, rotatably mounted on the bottom left side of the telescopic frame; a drive pulley, rotatably mounted on the middle inner side of the base; a servo motor, fixedly mounted on the middle front side of the base and electrically connected to the controller; and a conveyor belt sequentially sleeved on the outer walls of the small-diameter pulley, large-diameter pulley, first guide wheel, second guide wheel, third guide wheel, and drive pulley, with a support plate supporting the conveyor belt.

4. A conveyor belt transport device for baggage check-in at an airport according to claim 3, characterized in that: The two smaller diameter pulleys are located outside the two larger diameter pulleys.

5. A conveyor belt transport device for baggage check-in at an airport according to claim 4, characterized in that: The information acquisition component includes: a bracket disposed on the right side of the mounting plate; and a acquisition camera mounted on the top of the bracket and located in the middle of the conveyor belt. The acquisition camera is electrically connected to the controller and is used to acquire information from the suitcase.

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