CN218465150U - Paper card issuing device and quality control machine - Google Patents

Abstract

The utility model relates to a quality control machine technical field discloses a paper hairpin device and quality control machine. The paper card issuing device comprises a rack, wherein a supporting piece is arranged at the top end of the rack; the paper conveying device comprises a rack, at least two conveying assemblies, a paper conveying mechanism and a paper conveying mechanism, wherein the conveying assemblies are arranged on the rack at intervals in a sliding mode, the conveying direction of each conveying assembly is perpendicular to the length direction of the rack, and the conveying assemblies are configured to convey paper to positions to be detected; the knife gate assembly is arranged on the supporting piece in a sliding mode along the length direction of the supporting piece and is used for abutting against the top end of the paper; the baffle plate assembly is arranged on the supporting piece in a sliding mode along the length direction of the supporting piece and used for abutting two side faces of the paper; the fixed end of the driving piece is arranged on the rack, the driving end of the driving piece is connected to the supporting piece, and the driving piece is used for driving the supporting piece to move in the vertical direction relative to the rack. Has the advantages that: the interval between the adjacent conveyor components of can quick adjustment, and labour saving and time saving can improve the rate of utilization of paper hairpin device simultaneously.

Description

Paper card issuing device and quality inspection machine

Technical Field

The utility model relates to a quality control machine technical field especially relates to a paper hairpin device and quality control machine.

Background

In order to ensure the quality of printed paper, a quality inspection machine is required to detect the printing quality of printed paper. The quality inspection machine comprises a paper card issuing device, and the paper card issuing device is used for conveying printed paper to a position to be detected so as to detect the printing quality of the paper.

The paper card distributing device comprises a knife gate assembly, a plurality of paper conveying belts and a baffle assembly. Wherein, sword door module and baffle subassembly are all fixed to be set up in conveyor belt's top, sword door module is used for supporting from paper feed belt's top and presses to placing the paper on paper feed belt, baffle subassembly is used for supporting from paper feed belt's both sides and presses to the both sides of paper, thereby can be spacing on paper feed belt with the paper, so that paper skew paper feed belt's problem can not appear in paper feed belt when carrying the paper, thereby can carry the paper to waiting to detect the position accurately through paper feed belt.

However, because knife gate assembly and baffle subassembly all are fixed the setting in conveyor belt's top, when the interval between two adjacent paper feed belts of needs according to the different width adjustment of paper, in order to avoid knife gate assembly and baffle subassembly to cause the interference to paper feed belt's removal, need earlier to dismantle knife gate assembly and baffle subassembly from conveyor belt's top, when adjusting the interval between two adjacent paper feed belts for the interval of the width that matches the paper, fix knife gate assembly and baffle subassembly again and set up in conveyor belt's top again.

Adopt above-mentioned regulation mode, need dismantle sword door subassembly and baffle subassembly earlier, treat the good back of regulation between two adjacent defeated paper belts, again with sword door subassembly and baffle subassembly reinstallation, waste time and energy, and can lead to the paper device of issuing a card's rate of utilization to be lower.

Therefore, a paper card issuing device and a quality inspection machine are needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paper hairpin device, its interval that can quick adjustment between the adjacent conveying component, and labour saving and time saving can improve the rate of utilization of paper hairpin device simultaneously.

To achieve the purpose, the utility model adopts the following technical proposal:

a paper card issuing device is used for conveying paper to a position to be detected for detection, and comprises:

the top end of the rack is provided with a support piece;

the conveying assemblies are arranged on the rack at intervals in a sliding mode, the conveying direction of the conveying assemblies is perpendicular to the length direction of the rack, and the conveying assemblies are configured to convey the paper to a position to be detected;

the knife gate assembly is arranged on the support in a sliding mode along the length direction of the support and is used for abutting against the top end of the paper;

the baffle plate assembly is arranged on the supporting piece in a sliding mode along the length direction of the supporting piece and is used for abutting against two side faces of the paper;

the fixed end of the driving piece is arranged on the rack, the driving end of the driving piece is connected to the supporting piece, and the driving piece is used for driving the supporting piece to move in the vertical direction relative to the rack.

Further, a speed regulating valve is connected to the driving member for regulating the speed at which the driving member drives the supporting member to move in the vertical direction relative to the frame.

Furthermore, the number of the driving pieces is two, and the two driving pieces are respectively located at two ends of the supporting piece.

Further, the driving member includes a double link cylinder.

Further, the rack includes:

the sliding part is fixedly arranged on the support along the length direction of the support and positioned below the supporting part, one of the sliding part and the conveying assembly is provided with a guide rail, the other one of the sliding part and the conveying assembly is provided with a guide block, and the guide block can slide on the guide rail.

Further, the delivery assembly comprises:

the base body is arranged on the sliding part in a sliding mode, the base body is provided with two belt wheels in a rotating mode, and the two ends of the conveying belt are respectively sleeved on the two belt wheels.

Further, the knife gate assembly includes:

the first support is arranged on the support in a sliding mode along the length direction of the support;

and the roller is elastically arranged at the bottom end of the first support and is used for abutting against the top end of the paper.

Further, the knife gate assembly further comprises:

the elastic piece is arranged between the first support and the roller and used for providing elastic force so that the roller is elastically abutted to the paper.

Further, the baffle plate assembly includes:

the second support is arranged on the support in a sliding mode along the length direction of the support;

the baffle is arranged at the bottom end of the second support, the extending direction of the baffle is perpendicular to the conveying direction of the paper, and the bottom end of the baffle is lower than the top end of the conveying belt.

Another object of the utility model is to provide a quality control machine, the paper hairpin device that it includes can the interval between the adjacent conveyor components of quick adjustment, and labour saving and time saving.

To achieve the purpose, the utility model adopts the following technical proposal:

a quality inspection machine comprises the paper card issuing device.

The beneficial effects of the utility model are that:

the fixed end of the driving piece is arranged on the rack, and the driving end of the driving piece is connected to the supporting piece, so that the driving piece can drive the supporting piece to move in the vertical direction relative to the rack; when the distance between the adjacent conveying assemblies needs to be adjusted, the driving piece drives the supporting piece to vertically move upwards relative to the rack, so that the supporting piece drives the knife gate assembly and the baffle assembly to move towards the direction far away from the conveying assemblies, a space is provided for the movement of the conveying assemblies, and the problem that the knife gate assembly and the baffle assembly interfere with the movement of the conveying assemblies is solved; when the distance between the adjacent conveying assemblies is adjusted to be matched with the width of the paper, the driving piece drives the supporting piece to vertically move downwards relative to the rack, so that the supporting piece drives the knife gate assembly and the baffle assembly to move towards the direction close to the conveying assemblies, the knife gate assembly can be vertically abutted against the top ends of the paper, the baffle assembly can be abutted against the two side faces of the paper from two sides, the paper is limited on the conveying assemblies, and the paper can be guaranteed to be accurately conveyed to a position to be detected through the conveying assemblies; in this way, can be under the transportation precision circumstances that does not influence the paper, adjust the interval between the adjacent conveyor components fast, so that it can with the width phase-match of paper, labour saving and time saving, the regulative mode is simple and convenient, so that adjust required time shorter, thereby greatly reduced because adjust the interval between the adjacent conveyor components and need send out the time that the card device was shut down to the paper, the standby idle time of avoiding the paper to send out the card device is too of a specified duration, thereby can improve the rate of utilization of paper card device.

Drawings

Fig. 1 is a schematic structural view of a paper card issuing device provided by the present invention;

fig. 2 is a partially enlarged schematic view at a in fig. 1.

Reference numerals:

1-a frame; 11-a scaffold; 12-a slide; 121-a guide rail; 2-a support member; 3-a conveying assembly; 31-a substrate; 32-a conveyor belt; 33-a pulley; 4-a knife gate assembly; 41-a first support; 42-a roller; 43-an elastic member; 5-a baffle plate assembly; 51-a second support; 52-a baffle; 6-driving member.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the structures or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

At present, a knife gate assembly and a baffle assembly in a paper distribution device are both fixedly arranged above a conveying belt, when the distance between two adjacent paper conveying belts needs to be adjusted according to different widths of paper, in order to avoid interference of the knife gate assembly and the baffle assembly on the movement of the paper conveying belts, the knife gate assembly and the baffle assembly need to be detached from the upper side of the conveying belt, and when the distance between the two adjacent paper conveying belts is adjusted to be the distance matching the width of the paper, the knife gate assembly and the baffle assembly are fixedly arranged above the conveying belt again; however, due to the adoption of the adjusting mode, the knife gate assembly and the baffle assembly need to be detached firstly, after the two adjacent paper conveying belts are adjusted, the knife gate assembly and the baffle assembly are installed again, time and labor are wasted, and the utilization rate of the paper card issuing device is low.

For this reason, the present embodiment proposes a paper distribution device for conveying paper to a position to be detected so as to detect the printing quality of the paper. Specifically, as shown in fig. 1, the paper card issuing device comprises a frame 1, at least two conveying assemblies 3, a knife gate assembly 4, a baffle assembly 5 and a driving member 6; wherein, a supporting piece 2 is arranged at the top end of the frame 1 along the length direction of the frame 1; a plurality of conveyor components 3 interval and slip setting are in frame 1, conveyor components 3's direction of delivery is perpendicular with the length direction of frame 1, conveyor components 3 are configured as and carry the paper to waiting to detect the position, and conveyor components 3 can move for frame 1 along the length direction of frame 1, so that the interval between a plurality of conveyor components 3 can be adjusted, so that the interval between adjacent conveyor components 3 can be with the width phase-match of paper, so that conveyor components 3 can carry the paper that multiple width is different, make its commonality stronger.

Further, as shown in fig. 1, the knife gate assembly 4 is slidably disposed on the support 2 along the length direction of the support 2, and the knife gate assembly 4 is used for abutting against the top end of the paper to limit the paper on the conveying assembly 3 from the top end face of the paper; the baffle assembly 5 is arranged on the support member 2 in a sliding mode along the length direction of the support member 2, and the baffle assembly 5 is used for abutting against two side faces of paper so as to limit the paper on the conveying assembly 3 from the two side faces of the paper; the fixed end of driving piece 6 is fixed and is set up on frame 1, and the drive end drive of driving piece 6 is connected to support piece 2, and driving piece 6 is used for driving support piece 2 and moves along vertical direction for frame 1 to make support piece 2 drive sword door subassembly 4 and baffle subassembly 5 move to the direction of keeping away from or being close to conveyor components 3 along vertical direction. Wherein, the concrete structure of the supporting member 2 is a supporting rod.

Compared with the prior art, the paper card issuing device in the embodiment changes the connection mode of the supporting piece 2 on the frame 1; when the distance between the adjacent conveying assemblies 3 needs to be adjusted, the driving piece 6 drives the supporting piece 2 to vertically move upwards relative to the rack 1, so that the supporting piece 2 drives the knife gate assembly 4 and the baffle assembly 5 to move towards the direction far away from the conveying assemblies 3, a space is provided for the movement of the conveying assemblies 3, and the problem that the knife gate assembly 4 and the baffle assembly 5 interfere with the movement of the conveying assemblies 3 cannot occur; when the distance between adjacent conveying assemblies 3 is adjusted to be matched with the width of paper, the driving piece 6 drives the supporting piece 2 to vertically move downwards relative to the rack 1, so that the supporting piece 2 drives the knife gate assembly 4 and the baffle assembly 5 to move towards the direction close to the conveying assemblies 3, and then the knife gate assembly 4 slides relative to the supporting piece 2 along the length direction of the supporting piece 2, so that the knife gate assembly 4 can vertically abut against the top end of the paper; then the baffle plate component 5 slides on the supporting component 2 along the length direction of the supporting component 2, so that the baffle plate component 5 can be abutted to two side surfaces of the paper from two sides, the paper is limited on the conveying component 3, and the paper can be accurately conveyed to a position to be detected through the conveying component 3; in this way, can be under the transportation precision circumstances that does not influence the paper, adjust the interval between the adjacent conveyor components 3 fast, so that it can with the width phase-match of paper, labour saving and time saving, the regulative mode is simple and convenient, so that adjust required time shorter, thereby greatly reduced because adjust the interval between the conveyor components 3 and need send out the time that the card device was shut down to the paper, the standby idle time of avoiding the paper to send out the card device is too of a specified duration, thereby can improve the rate of utilization of paper card device.

In this embodiment, as shown in fig. 1, the number of the conveying assemblies 3 is two, two conveying assemblies 3 are arranged on the frame 1 at intervals, and by adjusting the distance between two adjacent conveying assemblies 3, paper sheets with different widths can be placed on the two conveying assemblies 3, so that the paper sheets can be conveyed to the position to be detected through the two conveying assemblies 3. In other embodiments, the number of the conveying assemblies 3 can also be set to be three or four, so that the spacing between two adjacent conveying assemblies 3 or three adjacent conveying assemblies 3 or four adjacent conveying assemblies 3 can meet the placement requirements of the paper sheets with different widths by adjusting the spacing between two adjacent conveying assemblies 3 or three adjacent conveying assemblies 3 or four adjacent conveying assemblies 3. The specific number of the conveyor assemblies 3 to be arranged and the number of the adjacent conveyor assemblies 3 to be subjected to the pitch adjustment are not particularly limited.

Further, a speed regulating valve is connected to the driving member 6, and by adjusting the speed regulating valve, the speed at which the driving member 6 drives the supporting member 2 to move in the vertical direction relative to the frame 1 can be regulated, so that the supporting member 2 can move at a proper speed, and the situation that the final conveying effect on the paper sheet is possibly influenced due to the fact that the moving speed of the supporting member 2 is too large or too small is avoided. The speed regulating valve can be a double electric control three-position five-way middle position closed electromagnetic valve, a single electric control two-position three-way electromagnetic valve or a double electric control two-position three-way electromagnetic valve.

Specifically, as shown in fig. 1, the number of the driving pieces 6 is provided in two, and the two driving pieces 6 are respectively located at both ends of the support 2. Through setting up two driving pieces 6, can be better to the stability of the removal of support piece 2 to can drive the removal of support piece 2 and sword door subassembly 4 and baffle subassembly 5 on support piece 2 comparatively steadily.

In this embodiment, driving piece 6 includes the double-link cylinder, and the double-link cylinder can guarantee the vertical removal to support piece 2 on the one hand owing to have the direction characteristic, and on the other hand can guarantee support piece 2 for the straightness that hangs down of the vertical removal of frame 1 to make again with support piece 2 to being close to the 3 direction removal backs of conveying component, knife gate subassembly 4 on the support piece 2 still can butt perpendicularly the top of the paper on conveying component 3, thereby is better to the spacing effect of paper.

In other embodiments, it is also possible for the drive member 6 to comprise a cylindrical cylinder, an optical axis and a linear bearing; the fixed end of the cylinder is fixedly connected to the rack 1, and the driving end of the cylinder is connected to the support piece 2 in a driving mode; linear bearing sets up on support piece 2, and the one end setting of optical axis is on the drum cylinder, and the other end of optical axis wears to establish to the linear bearing in, and the drum cylinder is used for driving support piece 2 and removes along vertical direction, and the optical axis is used for providing the guide effect for support piece 2 removal in vertical direction to can drive support piece 2 more steadily and remove.

Further, as shown in fig. 1, the frame 1 includes a bracket 11 and a sliding member 12, the sliding member 12 is fixedly disposed on the bracket 11 along a length direction of the bracket 11, the sliding member 12 is located below the supporting member 2, one of the sliding member 12 and the conveying assembly 3 is provided with a guide rail 121, and the other is provided with a guide block which can slide on the guide rail 121, so that the conveying assembly 3 can slide relative to the bracket 11 along the length direction of the bracket 11.

In the present embodiment, as shown in fig. 1, a guide rail 121 is provided on the slider 12, and a guide block is provided on the conveyance unit 3. In other embodiments, guide blocks may be provided on the slide 12 and the guide rail 121 may be provided on the conveyor assembly 3. In this embodiment, two sliding members 12 are provided, the two sliding members 12 are parallel to each other and are arranged on the bracket 11 at intervals, and two ends of the conveying assembly 3 are respectively arranged on the two sliding members 12; by providing two slides 12, the sliding of the conveyor assembly 3 on the slides 12 can be stabilized.

Further, as shown in fig. 2, the conveying assembly 3 includes a base 31 and a conveying belt 32, the base 31 is slidably disposed on the sliding member 12, two belt wheels 33 are rotatably disposed on the base 31, two ends of the conveying belt 32 are respectively sleeved on the two belt wheels 33, so that the conveying belt 32 can be driven to move by the rotation of the belt wheels 33, and the paper on the conveying belt 32 is conveyed to the position to be detected.

Specifically, as shown in fig. 2, the knife gate assembly 4 includes a first support 41 and a roller 42; wherein, the first support 41 is arranged on the support 2 in a sliding manner along the length direction of the support 2; the roller 42 is elastically disposed at the bottom end of the first support 41, and the roller 42 is used for elastically abutting against the top end of the conveyor belt 32 and the paper.

By elastically abutting the roller 42 against the top end of the paper, the problem of damaging the paper due to collision of the conveyor belt 32 with the roller 42 during movement can be avoided, and the paper can be well protected. Wherein, because the area of contact of gyro wheel 42 and paper is great, support through using gyro wheel 42 to press to the paper, can be better to the effect of supporting of paper.

Further, as shown in fig. 2, the knife gate assembly 4 further includes an elastic member 43, the elastic member 43 is disposed between the first support 41 and the roller 42, and the elastic member 43 is used for providing an elastic force to elastically abut the roller 42 to the paper. In this embodiment, the elastic member 43 is a compression spring.

Specifically, as shown in fig. 1 and 2, the baffle plate assembly 5 includes a second support 51 and a baffle plate 52, wherein the second support 51 is slidably disposed on the support 2 along the length direction of the support 2; the baffle 52 sets up in the bottom of second support 51, and the extending direction of baffle 52 is perpendicular with the direction of delivery of paper, and the bottom of baffle 52 is less than the top of conveyer belt 32 to guarantee that baffle 52 can butt joint to all positions of paper side, thereby spacing effect to the paper side is better.

The embodiment also provides a quality inspection machine which comprises a detection machine and the paper card issuing device, wherein the paper is conveyed to a position to be detected through the paper card issuing device, so that the detection machine can detect the printing quality of the paper. The detection machine in this embodiment is a structure that detects the printing quality of paper, which is common in the prior art, and therefore, the working principle of the detection machine is not described in detail herein.

The specific working process of the paper card issuing device in the embodiment is as follows:

firstly, two driving pieces 6 are respectively driven to two ends of the supporting piece 2 so as to drive the supporting piece 2 to move vertically upwards relative to the bracket 11; meanwhile, the support 2 moves to drive the whole knife gate assembly 4 and the baffle assembly 5 to move towards the direction far away from the conveying assembly 3.

Then, when the knife gate assembly 4 and the baffle assembly 5 move to the proper positions in the direction away from the conveying assembly 3, the driving piece 6 stops driving; at this time, the conveying assemblies 3 are pushed so that the conveying assemblies 3 move on the slide 12 to adjust the interval between two adjacent conveying assemblies 3 until the interval between two conveying assemblies 3 matches the width of the sheet.

Then, sliding the first support 41 on the support 2 along the length direction of the support 2 to adjust the position of the roller 42 relative to the paper on the conveyor belt 32 so that the roller 42 can be opposed to the top end face provided on the conveyor belt 32; the second support 51 is slid on the support 2 along the length direction of the support 2 to adjust the position of the shutter 52 relative to the paper on the conveyor belt 32 so that the shutter 52 can be disposed opposite to the side of the paper.

Afterwards, make two driving pieces 6 drive support piece 2's both ends once more respectively to drive support piece 2 and move along vertical downward for support 11, support piece 2 removes and can drive whole sword door unit 4 and baffle subassembly 5 and move to the direction that is close to conveyor components 3, and until gyro wheel 42 can elasticity and perpendicular butt to the top of conveyer belt 32 and paper, baffle 52 can butt all positions to the paper side, thereby is spacing on conveyer belt 32 with the paper.

Finally, the belt pulley 33 is driven, so that the belt pulley 33 drives the conveying belt 32 to move, and the conveying belt 32 conveys the paper sheets with different widths to the position to be detected for detection, so as to complete the conveying work of the paper sheets with different widths.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.

Claims (10)

1. A paper card issuing device is used for conveying paper to a position to be detected for detection, and is characterized by comprising:

the top end of the rack (1) is provided with a support piece (2);

the paper conveying device comprises at least two conveying assemblies (3), wherein the conveying assemblies (3) are arranged on the rack (1) at intervals in a sliding mode, the conveying direction of the conveying assemblies (3) is perpendicular to the length direction of the rack (1), and the conveying assemblies (3) are configured to convey the paper to positions to be detected;

the knife gate assembly (4) is arranged on the support (2) in a sliding mode along the length direction of the support (2), and the knife gate assembly (4) is used for abutting against the top end of the paper;

the baffle assembly (5) is arranged on the support (2) in a sliding mode along the length direction of the support (2), and the baffle assembly (5) is used for abutting against two side faces of the paper;

the fixed end of the driving piece (6) is arranged on the rack (1), the driving end of the driving piece (6) is connected to the supporting piece (2), and the driving piece (6) is used for driving the supporting piece (2) to move in the vertical direction relative to the rack (1).

2. The paper card delivery device according to claim 1, wherein a speed regulating valve is connected to the drive member (6) for regulating the rate at which the drive member (6) drives the support member (2) to move in a vertical direction relative to the frame (1).

3. The paper card dispensing device according to claim 1, characterized in that the number of the driving members (6) is two, and two driving members (6) are respectively located at both ends of the supporting member (2).

4. The paper card dispenser as set forth in claim 1, characterized in that said driving member (6) comprises a double link cylinder.

5. The paper card dispensing device according to any of claims 1-4, characterized in that the frame (1) comprises:

the conveying device comprises a support (11) and a sliding part (12), wherein the sliding part (12) is fixedly arranged on the support (11) along the length direction of the support (11), the sliding part (12) is positioned below the support (2), one of the sliding part (12) and the conveying assembly (3) is provided with a guide rail (121), and the other one of the sliding part (12) and the conveying assembly is provided with a guide block which can slide on the guide rail (121).

6. The paper card dispensing device according to claim 5, characterized in that the transport assembly (3) comprises:

base member (31) and conveyer belt (32), base member (31) slide to set up on slider (12), it is provided with two band pulleys (33) to rotate on base member (31), the both ends of conveyer belt (32) are established respectively two on band pulley (33).

7. The paper card delivery apparatus of claim 1, wherein the knife gate assembly (4) comprises:

a first support (41) which is arranged on the support (2) in a sliding manner along the length direction of the support (2);

and the roller (42) is elastically arranged at the bottom end of the first support (41), and the roller (42) is used for being abutted to the top end of the paper.

8. The paper card delivery apparatus of claim 7, wherein the knife gate assembly (4) further comprises:

an elastic member (43), the elastic member (43) being disposed between the first support (41) and the roller (42), the elastic member (43) being configured to provide an elastic force to elastically abut the roller (42) to the paper.

9. The paper card delivery apparatus according to claim 6, wherein the shutter member (5) comprises:

a second support (51) which is arranged on the support (2) in a sliding manner along the length direction of the support (2);

and the baffle plate (52) is arranged at the bottom end of the second support (51), the extending direction of the baffle plate (52) is perpendicular to the conveying direction of the paper, and the bottom end of the baffle plate (52) is lower than the top end of the conveying belt (32).

10. A quality inspection machine comprising a paper card issuing device according to any one of claims 1 to 9.

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