Card issuing device

By employing a combination structure of multiple transmission wheel assemblies and pressure wheel assemblies in the card issuing device, the problem of unstable transmission of soft card products such as card sleeves is solved, and stable transmission and smooth distribution of card sleeves are achieved.

CN224217108UActive Publication Date: 2026-05-08CREATOR CHINA TCH CO
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CREATOR CHINA TCH CO
Filing Date
2025-04-24
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing card dispensing devices have weak contact force and low friction when dispensing products with soft materials and smooth surfaces, such as card sleeves. This results in unstable transmission of soft card products, which are prone to bending and obstruction during card dispensing.

Method used

The system employs a combination structure of multiple drive wheel assemblies and pressure wheel assemblies. By increasing the contact area and friction force between the drive wheel assemblies and the ferrule, it ensures stable transmission of the ferrule. The pressure wheel assembly guides the ferrule to prevent bending.

Benefits of technology

It enables stable transmission of soft card products such as card sleeves, avoiding bending and card obstruction during transmission, and ensuring smooth distribution of card sleeves.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224217108U_ABST
    Figure CN224217108U_ABST
Patent Text Reader

Abstract

The utility model discloses a card issuing device, and relates to the card sending technology field, the card issuing device comprises a box body, a transmission mechanism and a card pressing mechanism, the transmission mechanism comprises a first driving assembly and a plurality of transmission wheel assemblies, the first driving assembly is respectively in driving connection with the plurality of transmission wheel assemblies, and the card pressing mechanism is in driving connection with the first driving assembly. And the plurality of transmission wheel assemblies are arranged in the accommodating cavity at intervals and partially extend out of the card bin so as to be used for conveying the cards. A plurality of transmission wheel assemblies are adopted for conveying the flexible card products such as the clamping sleeves at the same time, the stable transmission of the flexible card products such as the clamping sleeves is ensured while the contact area and the friction acting force of the transmission wheel assemblies and the clamping sleeves are effectively increased, the flexible products such as the clamping sleeves are guided through the pressing wheel assemblies, and the flexible card products are more stable. Therefore, the flexible products such as the card sleeve are prevented from being bent easily in the conveying process to cause blocking of card discharging, and stable conveying of the flexible card products such as the card sleeve is further guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of card issuing technology, and in particular to a card issuing device. Background Technology

[0002] Most existing card dispensing devices use a single conveyor wheel structure, which results in weak contact force and low friction when dispensing soft products such as card sleeves or soft cards. Utility Model Content

[0003] The main purpose of this invention is to propose a card issuing device that uses multiple transmission wheel assemblies to simultaneously convey soft card products such as card sleeves. This effectively increases the contact area and friction force between the transmission wheel assemblies and the card sleeves, while also ensuring stable transmission of the soft card products. Furthermore, the pressure wheel assembly guides the soft products such as card sleeves to prevent them from bending during transmission, which could obstruct card dispensing and further ensure stable transmission of the soft card products.

[0004] To achieve the above objectives, the present invention provides a card issuing device comprising:

[0005] The box body has a card storage cavity and a receiving cavity that are spaced apart. The card storage cavity has a card compartment, a card channel and a card dispensing port that are connected in sequence. The card compartment contains cards.

[0006] The conveying mechanism includes a first driving component and multiple transmission wheel assemblies. The first driving component is installed on the outer peripheral wall of the housing and is respectively driven and connected to the multiple transmission wheel assemblies. The multiple transmission wheel assemblies are spaced apart in the receiving cavity and partially extend out of the card slot for conveying the card.

[0007] A card pressing mechanism is located on one side of the conveying mechanism and partially disposed within the card channel to guide the cards output by the conveying mechanism.

[0008] In one embodiment, the card issuing device further includes a partition plate disposed inside the housing to divide the housing into the card storage cavity and the receiving cavity, and the partition plate has a plurality of through holes;

[0009] Each of the aforementioned drive wheel assembly portions extends into each of the aforementioned through holes.

[0010] In one embodiment, each of the drive wheel assemblies includes a first drive shaft and a plurality of drive wheels, the first drive assembly is driven and connected to the first drive shaft, the plurality of drive wheels are spaced apart and mounted on the first drive shaft, and the plurality of drive wheels rotate within the through hole.

[0011] In one embodiment, each of the transmission wheels includes a body and transmission teeth. The body is mounted on the first transmission shaft, and the transmission teeth are disposed on the outer peripheral surface of the body. The transmission teeth are used to push the card to move.

[0012] In one embodiment, the transmission gear includes a first transmission gear set, a second transmission gear set, and a third transmission gear set, which are arranged sequentially at intervals on the outer peripheral surface of the body.

[0013] In one embodiment, along the radial direction of the body, the extension length of the first transmission gear set is shorter than the extension length of the second transmission gear set, and the extension length of the second transmission gear set is shorter than the extension length of the third transmission gear set.

[0014] In one embodiment, the first transmission gear set, the second transmission gear set, and the third transmission gear set are each provided in multiples, and each of the first transmission gear set, each of the second transmission gear set, and each of the third transmission gear set are sequentially spaced on the outer peripheral surface of the body.

[0015] In one embodiment, the card pressing mechanism includes a second drive assembly and four pressure roller assemblies. The second drive assembly is mounted on the outer peripheral wall of the housing and drives the four pressure roller assemblies respectively. Each pair of pressure roller assemblies is arranged at intervals in a direction perpendicular to the card conveying direction.

[0016] In one embodiment, each of the pressure roller assemblies includes a second drive shaft and a plurality of pressure rollers, the second drive assembly being driven connected to the second drive shaft, and the plurality of pressure rollers being spaced apart from each other on the second drive shaft.

[0017] In one embodiment, the card issuing device further includes a gap control block, which is detachably installed on the inner peripheral wall of the housing and located on one side of the pressure roller assembly. The partition plate has a limiting protrusion on the side near the pressure roller assembly. The limiting protrusion is located below the gap control block, and a gap is formed between the limiting protrusion and the gap control block to allow the card to pass through.

[0018] The technical solution of this utility model adopts multiple transmission wheel assemblies to simultaneously convey soft card products such as card sleeves. While effectively increasing the contact area and friction force between the transmission wheel assembly and the card sleeve, it also ensures the stable transmission of soft card products such as card sleeves. The pressure wheel assembly guides the soft products such as card sleeves to prevent them from bending during the transmission process, which could lead to obstruction of card dispensing, thereby further ensuring the stable transmission of soft card products such as card sleeves. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0020] Figure 1 A schematic diagram of an embodiment of the card issuing device provided by this utility model;

[0021] Figure 2 A schematic diagram of the structure of an embodiment of the card issuing device provided by this utility model from another perspective;

[0022] Figure 3 A cross-sectional view of an embodiment of the card issuing device provided by this utility model;

[0023] Figure 4 A schematic diagram of the transmission wheel assembly of an embodiment of the card issuing device provided by this utility model.

[0024] Explanation of icon numbers:

[0025] 10. Card issuing device; 1. Housing; 11. Card storage cavity; 111. Card slot; 112. Card channel; 113. Card dispensing port; 12. Receiving cavity; 2. Conveying mechanism; 21. First drive assembly; 22. Transmission wheel assembly; 221. First drive shaft; 222. Transmission wheel; 2221. Body; 2222. Transmission gear; 2222a. First transmission gear set; 22221a. First transmission gear; 2222b. Second transmission gear set; 22221b, Second transmission gear; 2222c, Third transmission gear set; 22221c, Third transmission gear; 3, Pressing mechanism; 31, Second drive assembly; 32, Pressure roller assembly; 321, Second drive shaft; 322, Pressure roller; 4, Partition plate; 41, Through hole; 42, Limiting protrusion; 5, Gap control block; 51, Mounting body; 511, Elongated hole; 52, Protruding end; 6, Weight mechanism; 61, Weight plate; 62, Weight block.

[0026] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0028] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0029] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0030] This utility model proposes a card issuing device, which aims to simultaneously convey soft card products such as card sleeves by using multiple transmission wheel assemblies. While effectively increasing the contact area and friction force with the card sleeve, it also ensures the stable transmission of soft card products such as card sleeves. The pressure wheel assembly guides the soft products such as card sleeves to prevent them from bending during transmission, which could obstruct card dispensing, thereby further ensuring the stable transmission of soft card products such as card sleeves.

[0031] Please see Figures 1 to 4 In one embodiment of this utility model, the card issuing device 10 includes:

[0032] The box 1 has a card storage cavity 11 and a receiving cavity 12 that are spaced apart. The card storage cavity 11 has a card compartment 111, a card channel 112 and a card outlet 113 that are connected in sequence. The card compartment 111 contains cards.

[0033] The conveying mechanism 2 includes a first driving component 21 and a plurality of transmission wheel assemblies 22. The first driving component 21 is installed on the outer peripheral wall of the housing 1 and is respectively driven and connected to the plurality of transmission wheel assemblies 22. The plurality of transmission wheel assemblies 22 are spaced apart in the receiving cavity 12 and partially extend out of the card compartment 111 for conveying the card.

[0034] Card pressing mechanism 3 is located on one side of the conveying mechanism 2 and is partially disposed within the card channel 112 to guide the cards output by the conveying mechanism 2.

[0035] In this embodiment, the card issuing device 10 includes a housing 1, a conveying mechanism 2, and a card pressing mechanism 3. The housing 1 contains a card storage cavity 11 and a receiving cavity 12 spaced apart. The card storage cavity 11 contains a card holder 111, a card channel 112, and a card dispensing port 113 connected sequentially. The card holder 111 contains cards. The conveying mechanism 2 includes a first driving component 21 and multiple transmission wheel assemblies 22. The first driving component 21 is mounted on the outer peripheral wall of the housing 1 and drives and connects to the multiple transmission wheel assemblies 22. The multiple transmission wheel assemblies 22 are spaced apart within the receiving cavity 12 and partially extend out of the card holder 111, thereby conveying soft products such as card sleeves placed in the card holder 111. That is, under the drive of the first driving component 21, the multiple transmission wheel assemblies 22 can jointly convey soft products such as card sleeves. The transmission wheel assembly 22 conveys flexible products such as card sleeves, which not only effectively increases the contact area and friction force with the card sleeves, but also ensures the stable transmission of flexible card products such as card sleeves. In addition, a card pressing mechanism 3 is provided on the side of the transmission mechanism 2 away from the card compartment 111, and is partially located in the card channel 112, to guide the cards output by the transmission mechanism 2. That is, the flexible products such as cards that are conveyed by the transmission mechanism 2 will flow out smoothly from the card outlet 113 under the guidance of the card pressing mechanism 3.

[0036] Specifically, the card issuing mechanism also includes a pressing mechanism 6, which includes a pressing plate 61 and a pressing block 62. The pressing plate 61 is movably connected to the card compartment 111 and is located on one side of the card, while the pressing block 62 is located on the side of the pressing plate 61 away from the card, so as to stably press the card in the card compartment 111. The pressing plate 61 and the pressing block 62 move down with the card and remain pressed on the card during the downward movement, thus ensuring that each card can be smoothly conveyed out.

[0037] It should be noted that the card issuing device 10 also includes a card pushing mechanism, which is located at the bottom of the card compartment 111 to drive the card sleeve out of the card, so as to facilitate the smooth transport of soft products such as card sleeves by the conveying mechanism 2, and to ensure stable transmission of soft card products such as card sleeves. It should be noted that the card pushing mechanism is existing technology, and will not be described in detail here.

[0038] In one implementation, please refer to Figures 1 to 3 The card issuing device 10 also includes a partition plate 4, which is disposed inside the housing 1 to divide the housing 1 into the card storage cavity 11 and the receiving cavity 12. The partition plate 4 has a plurality of through holes 41. Each of the transmission wheel assembly 22 extends out of each of the through holes 41. By setting the partition plate 4, the card storage cavity 11 and the receiving cavity 12 are effectively separated so that they do not interfere with each other.

[0039] In this embodiment, the card issuing device 10 further includes a partition plate 4, which is disposed inside the housing 1 to divide the housing 1 into a card storage cavity 11 and a receiving cavity 12. The partition plate 4 has multiple through holes 41, and each transmission wheel assembly 22 partially extends out of each through hole 41, thereby ensuring that each transmission path assembly can smoothly contact the card sleeve or other soft products, and can smoothly transmit each card through the through holes 41. It should be noted that the partition plate 4 can be installed inside the housing 1 by welding or other methods, and other installation methods are also possible. This application does not impose any limitations on this.

[0040] In one implementation, please refer to Figure 3 and Figure 4 Each of the transmission wheel assemblies 22 includes a first transmission shaft 221 and a plurality of transmission wheels 222. The first drive assembly 21 is driven and connected to the first transmission shaft 221. The plurality of transmission wheels 222 are spaced apart and installed on the first transmission shaft 221. The plurality of transmission wheels 222 rotate within the through hole 41. By setting a plurality of transmission wheels 222, the contact area and friction force between the transmission wheels 222 and the card sleeve can be effectively increased, thereby ensuring the stable transmission of soft card products such as card sleeves.

[0041] In this embodiment, to drive flexible products such as ferrules, each transmission wheel assembly 22 includes a first transmission shaft 221 and multiple transmission wheels 222. A first drive assembly 21 is connected to the first transmission shaft 221, thereby driving each transmission wheel 222 to rotate. While rotating, the transmission wheels 222 also move the ferrules, and multiple transmission wheels 222 can simultaneously act on a single ferrule, increasing the contact area and friction with the ferrule, thus enabling smooth transmission of flexible products such as ferrules. It should be noted that the first drive assembly 21 can be a belt drive or other driving methods; this application does not limit its application to these methods.

[0042] In one implementation, please refer to Figure 4 Each of the transmission wheels 222 includes a body 2221 and a transmission gear 2222. The body 2221 is mounted on the first transmission shaft 221, and the transmission gear 2222 is disposed on the outer peripheral surface of the body 2221. The transmission gear 2222 is used to push the card to move. By acting on the card through the transmission gear 2222, the smooth movement of the card is ensured.

[0043] In this embodiment, each transmission wheel 222 includes a body 2221 and a transmission gear 2222. The body 2221 is mounted on the first transmission shaft 221, and the transmission gear 2222 is disposed on the outer peripheral surface of the body 2221. Thus, when the body 2221 rotates, it also drives the transmission gear 2222 to rotate, so that the transmission gear 2222 acts on the card to smoothly move the card. It should be noted that the transmission wheel 222 is a one-piece molded structure, which ensures structural stability and strength.

[0044] In one implementation, please refer to Figure 4 The transmission gear 2222 includes a first transmission gear set 2222a, a second transmission gear set 2222b, and a third transmission gear set 2222c. The first transmission gear set 2222a, the second transmission gear set 2222b, and the third transmission gear set 2222c are arranged sequentially and spaced apart on the outer peripheral surface of the body 2221. In this way, the contact area and friction force between the transmission wheel 222 and the card sleeve can be effectively increased, thereby ensuring the stable transmission of soft card products such as card sleeves.

[0045] In this embodiment, the transmission gear 2222 includes a first transmission gear set 2222a, a second transmission gear set 2222b, and a third transmission gear set 2222c. When the transmission gear 2222 rotates, the first transmission gear set 2222a, the second transmission gear set 2222b, and the third transmission gear set 2222c act sequentially on the flexible product such as the ferrule. This increases the contact area with the ferrule and also increases the friction between the transmission gear 2222 and the ferrule, thus enabling the ferrule to move smoothly and ensuring the stable transmission of the flexible card product such as the ferrule.

[0046] In one implementation, please refer to Figure 4 Along the radial direction of the body 2221, the extension length of the first transmission gear set 2222a is shorter than the extension length of the second transmission gear set 2222b, and the extension length of the second transmission gear set 2222b is shorter than the extension length of the third transmission gear set 2222c. Thus, from the first transmission gear set 2222a to the second transmission gear set 2222b, and then to the third transmission gear set 2222c, they act sequentially on the ferrule, and the friction gradually increases, thereby smoothly driving the ferrule and other components to move, and ensuring the stable transmission of soft card products such as ferrules.

[0047] In this embodiment, in order to further drive soft products such as ferrules, the extension length of the first transmission gear set 2222a is less than the extension length of the second transmission gear set 2222b in the radial direction along the body 2221, and the length of the second transmission gear set 2222b is less than the extension length of the third transmission gear set 2222c. As a result, during rotation, the frictional force generated by the first transmission gear set 2222a, the second transmission gear set 2222b, and the third transmission gear set 2222c gradually increases from small to large, thereby smoothly driving soft products such as ferrules to achieve transportation of soft products such as ferrules.

[0048] In one implementation, please refer to Figure 4 The first transmission gear set 2222a, the second transmission gear set 2222b, and the third transmission gear set 2222c are each provided in multiples. Each of the first transmission gear set 2222a, each of the second transmission gear set 2222b, and each of the third transmission gear set 2222c are sequentially spaced on the outer peripheral surface of the body 2221. By providing multiple first transmission gear sets 2222a, second transmission gear sets 2222b, and third transmission gear sets 2222c, the body 2221 can always maintain contact with the ferrule or the like during rotation.

[0049] In this embodiment, in order to ensure contact between the transmission gear 2222 and the ferrule, multiple first transmission gear sets 2222a, second transmission gear sets 2222b, and third transmission gear sets 2222c are provided, and are arranged in the order of one first transmission gear set 2222a, one second transmission gear set 2222b, and one third transmission gear set 2222c. This arrangement allows the body 2221 to provide sufficient friction during rotation, thereby smoothly driving soft products such as ferrules, so as to realize the transportation of soft products such as ferrules.

[0050] Specifically, each first transmission gear set 2222a has multiple spaced first transmission teeth 22221a, each second transmission gear set 2222b has multiple spaced second transmission teeth 22221b, and each third transmission gear set 2222c has multiple spaced third transmission teeth 22221c. Thus, when the first transmission gear sets 2222a, 2222b, and 2222c contact the ferrule, the multiple first transmission teeth 22221a, 22221b, and 32221c respectively contact the ferrule. This increases the contact area between the multiple first transmission teeth 22221a, 22221b, and 32221c and the ferrule, providing sufficient friction to smoothly move soft products such as ferrules, thereby achieving the transportation of soft products such as ferrules.

[0051] In one implementation, please refer to Figures 1 to 3 The card pressing mechanism 3 includes a second driving component 31 and four pressing roller components 32. The second driving component 31 is installed on the outer peripheral wall of the housing 1 and is connected to the four pressing roller components 32 respectively. Each pair of pressing roller components 32 are arranged at intervals in a direction perpendicular to the card conveying direction. In this way, the card sleeve can be smoothly discharged from the card outlet 113 under the guidance of the four pressing roller components 32, realizing the stable conveying of soft card products such as card sleeves.

[0052] In one implementation, please refer to Figures 1 to 3 Each pressure roller assembly 32 includes a second drive shaft 321 and a plurality of pressure rollers 322. The second drive assembly 31 is driven and connected to the second drive shaft 321. The plurality of pressure rollers 322 are spaced apart on the second drive shaft 321. By having the plurality of pressure rollers 322 work together on the card sleeve, the card sleeve can be effectively prevented from bending, thereby achieving stable transmission of soft card products such as card sleeves.

[0053] In this embodiment, each pressure roller assembly 32 includes a second drive shaft 321 and multiple pressure rollers 322. The second drive assembly 31 is driven and connected to the second drive shaft 321. The multiple pressure rollers 322 are spaced apart on the second drive shaft 321. Under the drive of the second drive assembly 31, the pressure rollers 322 can rotate relative to the housing 1. Thus, after the card sleeve enters the card channel 112, it can move smoothly towards the card outlet 113 under the drive of the two pressure roller assemblies 32. During the movement of the card sleeve, since the multiple pressure rollers 322 are always rotating, the card sleeve and other soft products will not bend, thus effectively preventing the card sleeve from bending and causing card dispensing obstruction.

[0054] It should be noted that the second drive component 31 can be a belt drive or other drive methods, which are not limited in this application.

[0055] In one implementation, please refer to Figures 1 to 3 The card issuing device 10 also includes a gap control block 5, which is detachably installed on the inner peripheral wall of the housing 1 and located on one side of the pressure roller assembly 32. The partition plate 4 has a limiting protrusion 42 on the side near the pressure roller assembly 32. The limiting protrusion 42 is located below the gap control block 5. A gap is formed between the limiting protrusion 42 and the gap control block 5 to allow the card to pass through. With the cooperation of the limiting protrusion and the gap control block 5, the cards can be conveyed sequentially to ensure smooth card conveying.

[0056] In this embodiment, the card issuing device 10 further includes a gap control block 5. The gap control block 5 includes a mounting body 51 and a protruding end 52. The mounting body 51 is detachably mounted on the inner peripheral wall of the housing 1. The protruding end 52 is located on one side of the mounting body 51. A limiting protrusion 42 is provided on the side of the partition plate 4 near the pressure roller assembly 32. The limiting protrusion 42 is located below the gap control block 5, thereby forming a gap between the limiting protrusion 42 and the gap control block 5 for the card to pass through. It should be noted that the mounting body 51 is provided with an elongated hole 511. The mounting body 51 is mounted on the housing 1 by fasteners passing through the elongated hole 511. Thus, the gap between the protruding end 52 and the limiting protrusion 42 can be adjusted arbitrarily to allow soft products such as soft cards or card sleeves of different thicknesses to pass through.

[0057] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A card issuing device, characterized in that, The card issuing device includes: The box body has a card storage cavity and a receiving cavity that are spaced apart. The card storage cavity has a card compartment, a card channel and a card dispensing port that are connected in sequence. The card compartment contains cards. The conveying mechanism includes a first driving component and multiple transmission wheel assemblies. The first driving component is installed on the outer peripheral wall of the housing and is respectively driven and connected to the multiple transmission wheel assemblies. The multiple transmission wheel assemblies are spaced apart in the receiving cavity and partially extend out of the card slot for conveying the card. A card pressing mechanism is located on one side of the conveying mechanism and partially disposed within the card channel to guide the cards output by the conveying mechanism.

2. The card issuing device as described in claim 1, characterized in that, The card issuing device also includes a partition plate disposed inside the box to divide the box into the card storage cavity and the receiving cavity. The partition plate has multiple through holes. Each of the aforementioned drive wheel assembly portions extends into each of the aforementioned through holes.

3. The card issuing device as described in claim 2, characterized in that, Each of the transmission wheel assemblies includes a first transmission shaft and a plurality of transmission wheels. The first drive assembly is driven and connected to the first transmission shaft, and the plurality of transmission wheels are spaced apart and mounted on the first transmission shaft. The plurality of transmission wheels rotate within the through hole.

4. The card issuing device as described in claim 3, characterized in that, Each of the transmission wheels includes a body and transmission teeth. The body is mounted on the first transmission shaft, and the transmission teeth are disposed on the outer peripheral surface of the body. The transmission teeth are used to push the card to move.

5. The card issuing device as described in claim 4, characterized in that, The transmission gear section includes a first transmission gear set, a second transmission gear set, and a third transmission gear set, which are arranged sequentially and at intervals on the outer peripheral surface of the body.

6. The card issuing device as described in claim 5, characterized in that, Along the radial direction of the body, the extension length of the first transmission gear set is shorter than the extension length of the second transmission gear set, and the extension length of the second transmission gear set is shorter than the extension length of the third transmission gear set.

7. The card issuing device as described in claim 5, characterized in that, The first transmission gear set, the second transmission gear set, and the third transmission gear set are each provided in multiples, and each of the first transmission gear set, each of the second transmission gear set, and each of the third transmission gear set are sequentially spaced on the outer peripheral surface of the body.

8. The card issuing device as described in claim 2, characterized in that, The card pressing mechanism includes a second drive assembly and four pressure roller assemblies. The second drive assembly is installed on the outer peripheral wall of the housing and is connected to the four pressure roller assemblies respectively. Each pair of pressure roller assemblies is arranged at intervals in a direction perpendicular to the card conveying direction.

9. The card issuing device as described in claim 8, characterized in that, Each of the pressure roller assemblies includes a second drive shaft and a plurality of pressure rollers, the second drive assembly being driven connected to the second drive shaft, and the plurality of pressure rollers being spaced apart on the second drive shaft.

10. The card issuing device as described in claim 9, characterized in that, The card issuing device further includes a gap control block, which is detachably installed on the inner peripheral wall of the housing and located on one side of the pressure roller assembly. The partition plate has a limiting protrusion on the side near the pressure roller assembly. The limiting protrusion is located below the gap control block, and a gap is formed between the limiting protrusion and the gap control block to allow the card to pass through.