Ticket card recovery mechanism of ticket checker

Abstract

The utility model discloses a ticket card recovery mechanism of a ticket checker, which comprises a ticket card recovery box, two first upper transmission rollers and two first lower transmission rollers can rotate by means of two groups of first driving mechanisms, and a ticket card can be transmitted and fed from a first ticket inlet; two second rotating rods at the upper end can rotate by means of two groups of second driving mechanisms, two second upper conveying rollers and two second lower conveying rollers can rotate, tickets can be conveyed and fed from a second ticket inlet, the possibility that people are crowded and blocked in the peak period is reduced, and the working efficiency is improved. An ultraviolet disinfection lamp can be operated by virtue of a power supply box, the ticket cards in a transparent ticket card placing box can be disinfected by virtue of the ultraviolet disinfection lamp, and residual viruses and germs on the surfaces of the recycled ticket cards are killed; and the possibility that tickets influence the health of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ticket checking machines, in particular to a ticket card recovery mechanism of a ticket checking machine. Background Art

[0002] With the progress and development of society, the degree of automation in human life is also increasing. In public places such as subways, large stadiums, parks and scenic spots, due to the large flow of people and the complex identities of people entering and leaving, more and more traffic detection equipment such as wing gates and three-bar gates are used at the entrances and exits of these places to improve the traffic rate and safety. The ticket and card recovery mechanism is the core component of the traffic detection equipment. At the exit of public places, it plays the role of ticket and card recovery. As a frequently used component, the ticket and card recovery device must ensure a high level of performance.

[0003] At present, the ticket card recovery mechanism of most ticket checking machines has only a single recovery entrance, and the recovery efficiency is low. During the ticket card recovery process, it is easy to cause congestion during peak hours, affecting the recovery efficiency of the ticket card recovery mechanism. Viruses and bacteria carried by people are likely to remain on the surface of the recovered tickets. Viruses and bacteria are likely to affect the body of the ticket card recovery staff and their health. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a ticket card recovery mechanism for a ticket checking machine to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A ticket card recovery mechanism of a ticket checking machine comprises a ticket card recovery box, a side of the ticket card recovery box is hinged with a box door, and the box door is detachably connected to the ticket card recovery box through a fixed mechanism;

[0007] The interior of the ticket collection box is slidably connected to a transparent ticket placement box, the top of the ticket collection box is fixedly connected to a ticket introduction box, and the two sides of the ticket introduction box are respectively provided with a first ticket inlet and a second ticket inlet;

[0008] Four first rotating rods and four second rotating rods are fixedly connected inside the ticket and card introduction box; two first upper transmission rollers and two first lower transmission rollers are fixedly connected to the four first rotating rods respectively, the two first rotating rods at the upper end are fixedly connected to the first upper gear, the two first rotating rods at the lower end are fixedly connected to the first lower gear, and the first upper gear and the first lower gear are meshed; two second upper transmission rollers and two second lower transmission rollers are fixedly connected to the four second rotating rods respectively, the two second rotating rods at the upper end are fixedly connected to the second upper gear, the two second rotating rods at the lower end are fixedly connected to the second lower gear, and the second upper gear and the second lower gear are meshed;

[0009] The side of the ticket and card recovery box is fixedly connected with an installation box, and two sets of first drive mechanisms and two sets of second drive mechanisms are arranged inside the installation box; the output ends of the first drive mechanisms are respectively fixedly connected to the first rotating rods, and the output ends of the second drive mechanisms are fixedly connected to the second rotating rods;

[0010] The first scanner, the second scanner and the power supply box are fixedly installed on the top of the ticket and card introduction box, and an ultraviolet disinfection lamp is fixedly installed on the bottom of the ticket and card introduction box, and the ultraviolet disinfection lamp is connected to the power supply box.

[0011] By adopting the above technical solution, two sets of first driving mechanisms and two sets of second driving mechanisms are arranged inside the installation box, and the two first rotating rods at the upper end can be rotated by relying on the two sets of first driving mechanisms; the first upper gear and the first lower gear are meshed, and then the four first rotating rods can be rotated, and the two first upper transmission rollers and the two first lower transmission rollers can be rotated, so that the ticket card can be transmitted from the first ticket inlet; the two second rotating rods at the upper end can be rotated by relying on the two sets of second driving mechanisms, and the first upper gear and the second lower gear are meshed, and then the four second rotating rods can be rotated, so that the two second upper transmission rollers and the two The second lower transmission roller rotates to allow the ticket to be transmitted and loaded from the second ticket entrance; the first ticket entrance and the second ticket entrance are used to load the ticket respectively, thereby reducing the possibility of congestion during peak hours, thereby improving the recovery efficiency of the ticket recovery mechanism; the power supply box is fixedly installed on the top plate of the ticket introduction box, and the ultraviolet disinfection lamp is fixedly installed on the bottom of the ticket introduction box. The ultraviolet disinfection lamp can be operated by relying on the power supply box; the tickets inside the transparent ticket placement box can be disinfected by relying on the ultraviolet disinfection lamp, and the viruses and bacteria remaining on the surface of the recovered tickets can be eliminated, reducing the possibility of tickets affecting the health of staff.

[0012] Preferably, the fixing mechanism comprises a first connecting plate, a second connecting plate and a fixing lock, respectively, the first connecting plate is fixedly connected to the side of the box door, the second connecting plate is fixedly connected to the side of the ticket and card recovery box, and the first connecting plate and the second connecting plate are detachably connected via the fixing lock.

[0013] By adopting the above technical solution, the fixing lock is removed from the first connecting plate and the second connecting plate, so that the box door can be hinged from the side of the ticket and card recovery box, and then the box door can be opened, and the transparent ticket and card placement box can be taken out and stored.

[0014] Preferably, the two groups of the first driving mechanisms respectively include a first servo motor and a first connecting rod, the first servo motor is fixedly mounted on the inner side of the mounting box, the first connecting rod is transmission-connected to the output end of the first servo motor through a coupling, and the first connecting rod is fixedly connected to the first rotating rod.

[0015] By adopting the above technical solution, the first servo motor drives the first connecting rod to rotate, so that the two first rotating rods at the upper end can be rotated, and the first upper gear and the first lower gear are engaged, so that the four first rotating rods can be rotated, and the two first upper transmission rollers and the two first lower transmission rollers can be rotated, so that the ticket card can be transmitted and input.

[0016] Preferably, the two groups of the second driving mechanisms respectively include a second servo motor and a second connecting rod, the second servo motor is fixedly mounted on the inner side of the mounting box, the second connecting rod is transmission-connected to the output end of the second servo motor through a coupling, and the second connecting rod is fixedly connected to the second rotating rod.

[0017] By adopting the above technical solution, the second servo motor drives the second connecting rod to rotate, so that the two second rotating rods at the upper end can be rotated, and the first upper gear and the second lower gear are engaged, so that the four second rotating rods can be rotated, and the two second upper transmission rollers and the two second lower transmission rollers can be rotated, so that the ticket card can be transmitted and input.

[0018] Preferably, two guide grooves are provided at the bottom of the transparent ticket placement box, and two guide blocks are fixedly connected inside the ticket recovery box, and the two guide blocks are slidably connected in the two guide grooves respectively.

[0019] By adopting the above technical solution, the two guide blocks are slidably connected in the two guide grooves, so that the transparent ticket placement box can have a good guiding effect when storing and taking out.

[0020] Preferably, two infrared counters are fixedly mounted on the ticket card introduction box, and input ends of the two infrared counters are connected to the interior of the ticket card introduction box.

[0021] By adopting the above technical solution and setting two infrared counters, the number of recovered tickets at the first ticket entrance and the second ticket entrance can be counted respectively, thereby facilitating the counting of the total number of recovered tickets.

[0022] Preferably, the four sides of the ticket and card introduction box and the ticket and card recovery box are all provided with rounded corners.

[0023] By adopting the above technical solution, the setting of rounded corners can, on the one hand, avoid the edges from being too sharp, and on the other hand, improve the overall structural strength.

[0024] Preferably, a transparent observation window is provided on the box door.

[0025] By adopting the above technical solution and setting the transparent observation window, it is convenient to clearly observe the storage conditions of the tickets and cards inside the transparent ticket storage box.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] First, the utility model installs two sets of first driving mechanisms and two sets of second driving mechanisms inside the installation box. By relying on the two sets of first driving mechanisms, the two first rotating rods at the upper end can be rotated, and by relying on the meshing of the first upper gear and the first lower gear, the four first rotating rods can be rotated, and the two first upper transmission rollers and the two first lower transmission rollers can be rotated, so that the ticket card can be transmitted and loaded from the first ticket inlet. By relying on the two sets of second driving mechanisms, the two second rotating rods at the upper end can be rotated, and by relying on the meshing of the first upper gear and the second lower gear, the four second rotating rods can be rotated, and the two second upper transmission rollers and the two second lower transmission rollers can be rotated, so that the ticket card can be transmitted and loaded from the second ticket inlet. The ticket card can be loaded by relying on the first ticket inlet and the second ticket inlet respectively, thereby reducing the possibility of crowding and blocking during peak hours, thereby improving the recycling efficiency of the ticket card recycling mechanism.

[0028] Secondly, the utility model has a power supply box fixedly installed on the top plate of the ticket and card introduction box, and an ultraviolet disinfection lamp fixedly installed on the bottom of the ticket and card introduction box. The power supply box can enable the ultraviolet disinfection lamp to operate, and the ultraviolet disinfection lamp can be used to disinfect the tickets inside the transparent ticket placement box, and eliminate the viruses and bacteria remaining on the surface of the recovered tickets, thereby reducing the possibility that the tickets may affect the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1It is one of the structural schematic diagrams of the utility model;

[0030] Figure 2 This is the second structural diagram of the utility model;

[0031] Figure 3 It is a schematic diagram of the connection between the ticket card collection box and the transparent ticket card placement box of the utility model;

[0032] Figure 4 It is a structural schematic diagram of the ticket and card introduction box of the utility model;

[0033] Figure 5 It is a connection diagram of the first servo motor, the first connecting rod, the first rotating rod, the first upper transmission roller, the first lower transmission roller, the first upper gear, the first lower gear, the second servo motor, the second connecting rod, the second upper gear, the second lower gear, the second upper transmission roller, and the second lower transmission roller of the utility model;

[0034] Figure 6 yes Figure 1 A is an enlarged schematic diagram.

[0035] Figure numerals: 1, ticket card collection box; 2, box door; 3, fixing mechanism; 301, first connecting plate; 302, second connecting plate; 303, fixing lock; 4, transparent ticket card placement box; 5, ticket card introduction box; 6, first ticket inlet; 7, second ticket inlet; 8, first rotating rod; 9, second rotating rod; 10, first upper transmission roller; 11, first lower transmission roller; 12, first upper gear; 13, first lower gear; 14, second upper gear; 15, second lower gear; 16, The second upper transmission roller; 17, the second lower transmission roller; 18, the installation box; 19, the first driving mechanism; 191, the first servo motor; 192, the first connecting rod; 20, the second driving mechanism; 201, the second servo motor; 202, the second connecting rod; 21, the first scanner; 22, the second scanner; 23, the power supply box; 24, the ultraviolet disinfection lamp; 25, the guide groove; 26, the guide block; 27, the infrared counter; 28, the rounded corner; 29, the transparent observation window. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Example 1

[0038] refer to Figure 1-Figure 6A ticket card recovery mechanism of a ticket checking machine comprises a ticket card recovery box 1, a box door 2 is hinged on the side of the ticket card recovery box 1, and the box door 2 is detachably connected to the ticket card recovery box 1 through a fixed mechanism 3; the fixed mechanism 3 comprises a first connecting plate 301, a second connecting plate 302 and a fixed lock 303 respectively, the first connecting plate 301 is fixedly connected to the side of the box door 2, the second connecting plate 302 is fixedly connected to the side of the ticket card recovery box 1, and the first connecting plate 301 and the second connecting plate 302 are detachably connected through the fixed lock 303; by removing the fixed lock 303 from the first connecting plate 301 and the second connecting plate 302, the box door 2 can be hinged from the side of the ticket card recovery box 1, and then the box door 2 can be opened, and the transparent ticket placement box 4 can be taken out and stored.

[0039] A transparent ticket placement box 4 is slidably connected inside the ticket recovery box 1, and a ticket introduction box 5 is fixedly connected to the top of the ticket recovery box 1. A first ticket inlet 6 and a second ticket inlet 7 are respectively provided on both sides of the ticket introduction box 5.

[0040] Four first rotating rods 8 and four second rotating rods 9 are fixedly connected inside the ticket and card introduction box 5; two first upper transmission rollers 10 and two first lower transmission rollers 11 are fixedly connected to the four first rotating rods 8 respectively, the two first rotating rods 8 at the upper end are fixedly connected to the first upper gear 12, and the two first rotating rods 8 at the lower end are fixedly connected to the first lower gear 13, and the first upper gear 12 and the first lower gear 13 are meshed; two second upper transmission rollers 16 and two second lower transmission rollers 17 are fixedly connected to the four second rotating rods 9 respectively, the two second rotating rods 9 at the upper end are fixedly connected to the second upper gear 14, and the two second rotating rods 9 at the lower end are fixedly connected to the second lower gear 15, and the second upper gear 14 and the second lower gear 15 are meshed.

[0041] A mounting box 18 is fixedly connected to the side of the ticket and card recovery box 1 , and two sets of first driving mechanisms 19 and two sets of second driving mechanisms 20 are arranged inside the mounting box 18 .

[0042] The two groups of first driving mechanisms 19 respectively include a first servo motor 191 and a first connecting rod 192. The first servo motor 191 is fixedly installed on the inner side of the installation box 18. The first connecting rod 192 is transmission-connected to the output end of the first servo motor 191 through a coupling. The first connecting rod 192 is fixedly connected to the first rotating rod 8. The first servo motor 191 drives the first connecting rod 192 to rotate, so that the two first rotating rods 8 at the upper end can be rotated. By engaging the first upper gear 12 and the first lower gear 13, the four first rotating rods 8 can be rotated, and the two first upper transmission rollers 10 and the two first lower transmission rollers 11 can be rotated, so that the ticket card can be transmitted and fed.

[0043] The two groups of second driving mechanisms 20 respectively include a second servo motor 201 and a second connecting rod 202. The second servo motor 201 is fixedly installed on the inner side of the installation box 18. The second connecting rod 202 is transmission-connected to the output end of the second servo motor 201 through a coupling. The second connecting rod 202 is fixedly connected to the second rotating rod 9. The second servo motor 201 drives the second connecting rod 202 to rotate, so that the two second rotating rods 9 at the upper end can be rotated. By relying on the engagement of the first upper gear 12 and the second lower gear 15, the four second rotating rods 9 can be rotated, and the two second upper transmission rollers 16 and the two second lower transmission rollers 17 can be rotated, so that the ticket card can be transmitted and fed.

[0044] The output ends of the first driving mechanism 19 are fixedly connected to the first rotating rod 8 respectively, the output ends of the second driving mechanism 20 are fixedly connected to the second rotating rod 9, the first scanner 21, the second scanner 22 and the power supply box 23 are fixedly installed on the top of the ticket and card import box 5, and the ultraviolet disinfection lamp 24 is fixedly installed on the bottom of the ticket and card import box 5, and the ultraviolet disinfection lamp 24 is connected to the power supply box 23.

[0045] By means of two sets of first driving mechanisms 19 and two sets of second driving mechanisms 20 arranged inside the installation box 18, the two first rotating rods 8 can be rotated by means of the two sets of first driving mechanisms 19; by means of the meshing of the first upper gear 12 and the first lower gear 13, the four first rotating rods 8 can be rotated, the two first upper transmission rollers 10 and the two first lower transmission rollers 11 can be rotated, and the ticket card can be transmitted from the first ticket inlet 6; by means of the two sets of second driving mechanisms 20, the two second rotating rods 9 at the upper end can be rotated; by means of the meshing of the first upper gear 12 and the second lower gear 15, the four second rotating rods 9 can be rotated, the two second upper transmission rollers 16 and the two first lower transmission rollers 11 can be rotated, and the ticket card can be transmitted from the first ticket inlet 6; The two lower transmission rollers 17 rotate to allow the ticket to be transmitted and loaded from the second ticket inlet 7; the first ticket inlet 6 and the second ticket inlet 7 are used to load the ticket respectively, thereby reducing the possibility of congestion during peak hours, thereby improving the recovery efficiency of the ticket recovery mechanism; the power supply box 23 is fixedly installed on the top plate of the ticket introduction box 5, and the ultraviolet disinfection lamp 24 is fixedly installed on the bottom of the ticket introduction box 5. The ultraviolet disinfection lamp 24 can be operated by relying on the power supply box 23; the ultraviolet disinfection lamp 24 can be used to disinfect the tickets inside the transparent ticket placement box 4, and eliminate the viruses and bacteria remaining on the surface of the recovered tickets, thereby reducing the possibility of tickets affecting the health of the staff.

[0046] refer to Figure 3Two guide grooves 25 are provided at the bottom of the transparent ticket placement box 4, and two guide blocks 26 are fixedly connected inside the ticket recovery box 1. The two guide blocks 26 are respectively slidably connected in the two guide grooves 25. By sliding the two guide blocks 26 in the two guide grooves 25, the transparent ticket placement box 4 can have a good guiding effect when storing and taking out the ticket.

[0047] refer to Figure 1 and Figure 2 Two infrared counters 27 are fixedly installed on the ticket card introduction box 5. The input ends of the two infrared counters 27 are connected to the inside of the ticket card introduction box 5. Through the setting of the two infrared counters, the number of recovered tickets from the first ticket inlet 6 and the second ticket inlet 7 can be counted respectively, so that the total number of recovered tickets can be conveniently counted.

[0048] Reference pictures, Figure 2 , Figure 3 and Figure 4 The four edges of the ticket card introduction box 5 and the ticket card recovery box 1 are provided with rounded corners 28. The setting of the rounded corners 28 can avoid the edges being too sharp on the one hand, and can improve the overall structural strength on the other hand.

[0049] refer to Figure 1 A transparent observation window 29 is provided on the box door 2. The setting of the transparent observation window 29 can facilitate clear observation of the ticket storage situation inside the transparent ticket placement box 4.

[0050] The use principle and advantages of this utility model:

[0051] When in use, the ticket is introduced into the ticket introduction box 5 through the first ticket inlet 6 and the second ticket inlet 7 respectively, and the two first servo motors 191 drive the first connecting rod 192 to rotate, so that the two first rotating rods 8 at the upper end can be rotated; relying on the engagement of the first upper gear 12 and the first lower gear 13, the four first rotating rods 8 can be rotated, and the two first upper transmission rollers 10 and the two first lower transmission rollers 11 can be rotated, so that the ticket can be transmitted and input from the first ticket inlet 6. By driving the second connecting rod 202 to rotate with two second servo motors 201, the two second rotating rods 9 at the upper end can be rotated; by engaging the first upper gear 12 and the second lower gear 15, the four second rotating rods 9 can be rotated, and the two second upper transmission rollers 16 and the two second lower transmission rollers 17 can be rotated, so that the ticket card can be transported and loaded from the second ticket inlet 7. By relying on the first ticket inlet 6 and the second ticket inlet 7 to load the ticket card respectively, the possibility of congestion and blockage during peak hours can be reduced, thereby improving the recovery efficiency of the ticket recovery mechanism.

[0052] By means of the setting of two infrared counters, the number of recovered tickets at the first ticket entrance 6 and the second ticket entrance 7 can be counted respectively, so that the total number of recovered tickets can be conveniently counted; the tickets are scanned by the first scanner 21 and the second scanner 22, and the ultraviolet disinfection lamp 24 can be operated by means of the power supply box 23. The tickets inside the transparent ticket placement box 4 can be disinfected by means of the ultraviolet disinfection lamp 24, and the viruses and bacteria remaining on the surface of the recovered tickets can be eliminated, thereby reducing the possibility of tickets affecting the health of staff.

[0053] By removing the fixing lock 303 from the first connecting plate 301 and the second connecting plate 302, the box door 2 can be opened, and the transparent ticket placement box 4 can be slid out of the ticket collection box 1, so that the collected tickets can be sorted.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ticket card recovery mechanism of a ticket checking machine, comprising a ticket card recovery box (1), characterized in that: A box door (2) is hingedly connected to the side of the ticket and card recovery box (1), and the box door (2) is detachably connected to the ticket and card recovery box (1) via a fixing mechanism (3); The interior of the ticket collection box (1) is slidably connected to a transparent ticket placement box (4), the top of the ticket collection box (1) is fixedly connected to a ticket introduction box (5), and the two sides of the ticket introduction box (5) are respectively provided with a first ticket inlet (6) and a second ticket inlet (7); Four first rotating rods (8) and four second rotating rods (9) are fixedly connected inside the ticket card introduction box (5); two first upper transmission rollers (10) and two first lower transmission rollers (11) are fixedly connected to the four first rotating rods (8), the two first rotating rods (8) at the upper end are fixedly connected to the first upper gear (12), the two first rotating rods (8) at the lower end are fixedly connected to the first lower gear (13), and the first upper gear (12) and the first lower gear (13) are meshed; two second upper transmission rollers (16) and two second lower transmission rollers (17) are fixedly connected to the four second rotating rods (9), the two second rotating rods (9) at the upper end are fixedly connected to the second upper gear (14), the two second rotating rods (9) at the lower end are fixedly connected to the second lower gear (15), and the second upper gear (14) and the second lower gear (15) are meshed; The side of the ticket and card recovery box (1) is fixedly connected to an installation box (18), and two groups of first drive mechanisms (19) and two groups of second drive mechanisms (20) are arranged inside the installation box (18); the output ends of the first drive mechanisms (19) are respectively fixedly connected to the first rotating rods (8), and the output ends of the second drive mechanisms (20) are fixedly connected to the second rotating rods (9); A first scanner (21), a second scanner (22) and a power supply box (23) are fixedly mounted on the top of the ticket and card introduction box (5), and an ultraviolet disinfection lamp (24) is fixedly mounted on the bottom of the ticket and card introduction box (5), and the ultraviolet disinfection lamp (24) is connected to the power supply box (23).

2. The ticket card recovery mechanism of the ticket checking machine according to claim 1, characterized in that: The fixing mechanism (3) comprises a first connecting plate (301), a second connecting plate (302) and a fixing lock (303), respectively; the first connecting plate (301) is fixedly connected to the side of the box door (2), the second connecting plate (302) is fixedly connected to the side of the ticket and card recovery box (1), and the first connecting plate (301) and the second connecting plate (302) are detachably connected via the fixing lock (303).

3. The ticket card recovery mechanism of the ticket checking machine according to claim 1, characterized in that: The two groups of the first driving mechanisms (19) respectively include a first servo motor (191) and a first connecting rod (192); the first servo motor (191) is fixedly mounted on the inner side of the mounting box (18); the first connecting rod (192) is transmission-connected to the output end of the first servo motor (191) via a coupling; and the first connecting rod (192) is fixedly connected to the first rotating rod (8).

4. The ticket card recovery mechanism of the ticket checking machine according to claim 1, characterized in that: The two groups of the second driving mechanisms (20) respectively comprise a second servo motor (201) and a second connecting rod (202); the second servo motor (201) is fixedly mounted on the inner side of the mounting box (18); the second connecting rod (202) is transmission-connected to the output end of the second servo motor (201) via a coupling; and the second connecting rod (202) is fixedly connected to the second rotating rod (9).

5. The ticket card recovery mechanism of the ticket checking machine according to claim 1, characterized in that: The bottom of the transparent ticket placement box (4) is provided with two guide grooves (25), and the interior of the ticket recovery box (1) is fixedly connected with two guide blocks (26), and the two guide blocks (26) are respectively slidably connected in the two guide grooves (25).

6. The ticket card recovery mechanism of the ticket checking machine according to claim 1, characterized in that: Two infrared counters (27) are fixedly mounted on the ticket card introduction box (5), and input ends of the two infrared counters (27) are connected to the interior of the ticket card introduction box (5).

7. The ticket card recovery mechanism of the ticket checking machine according to claim 1, characterized in that: The four sides of the ticket card introduction box (5) and the ticket card recovery box (1) are all provided with rounded corners (28).

8. The ticket card recovery mechanism of the ticket checking machine according to claim 1, characterized in that: The box door (2) is provided with a transparent observation window (29).

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