Turnover mechanism for playing card production

By designing a U-shaped frame and belt conveyor combined with a servo motor-driven card-flipping component and an infrared-detected card-flipping mechanism, the problems of flipping errors and inconvenient counting were solved, achieving stable card flipping and convenient counting.

CN223878770UActive Publication Date: 2026-02-06GUANGZHOU YUHUA PLAYING CARDS CO LTD
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Patent Information

Application Number
CN202521001307.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-02-06
Estimated Expiration
2035-05-21

AI Technical Summary

Technical Problem

The traditional playing card production process lacks a dedicated flipping mechanism, leading to frequent flipping errors. In addition, it lacks a counting function, making it unsuitable for convenient use.

Method used

A flipping mechanism for playing card production was designed, comprising a U-shaped frame, a belt conveyor, and a flipping mechanism. The mechanism utilizes a servo motor to drive the flipping component and an infrared detection component to achieve stable flipping and automatic counting of playing cards one by one.

Benefits of technology

It improves the accuracy and stability of flipping playing cards, simplifies the transfer process after flipping, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turnover mechanism for playing card production, which comprises a U-shaped frame, a first belt conveyor and a second belt conveyor, the first belt conveyor and the second belt conveyor are mounted between the inner walls of the front side and the rear side of the U-shaped frame and used for conveying playing cards, and the first belt conveyor is positioned on the upper left of the second belt conveyor. And a turnover mechanism main body mounted in the U-shaped frame is arranged between the first belt conveyor and the second belt conveyor. By arranging a series of structures, playing cards can be conveniently and stably turned over one by one in a continuous guide row mode between conveying, integrated counting work is carried out, the phenomenon of turning over errors is reduced, the accuracy and stability of card turning are improved, personnel can conveniently know the turning number through counting, and the working efficiency is improved. In addition, a guide row conveying mode is directly formed between the first belt conveyor and the second belt conveyor, convenience and rapidness in combination with a conveying device are achieved, additional independent collection and transfer to the next station are not needed after turning over, and use convenience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to playing card technical field, concretely is a kind of turnover mechanism for playing card production. BACKGROUND

[0002] A deck of playing cards has 54 cards, of which 52 are face cards, and the other 2 are vice cards, used as the tool of the currently more common card game, when playing card production, after one side processing is completed, it is transported to the next moving station to process the other side, in the production process of traditional paper playing card, due to the lack of playing card special turnover mechanism, leading to the larger turnover structure of equipment is difficult to stabilize the playing card face, there are the following problems in use: 1, prone to face turning error phenomenon, and lack counting function, it is inconvenient for personnel to understand turnover quantity, face turning stability is not ideal;2, cannot be combined with conveying device convenient use, after face turning, it needs to be separately collected and transferred to the next station, and the use convenience is not ideal;In view of this, the present application provides a kind of turnover mechanism for playing card production to solve the above problems. SUMMARY

[0003] The utility model aims at providing a kind of turnover mechanism for playing card production to solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of turnover mechanism for playing card production, including U-shaped frame and install in the first belt conveyor and second belt conveyor for the conveying of playing card between the inner wall between U-shaped frame front and back side, the first belt conveyor is located in the left upper side of second belt conveyor, first belt conveyor and second belt conveyor between being provided with the turnover mechanism main body installed in U-shaped frame;

[0005] The turnover mechanism main body includes two supporting plates fixedly connected on the inner wall of the bottom of U-shaped frame, the top of two supporting plates is fixedly connected with the same obliquely arranged U-shaped guide plate, the bottom left side of U-shaped guide plate is arranged as arc structure and with the right side top of first belt conveyor movable contact;The U-shaped guide plate arranged is used to obliquely guide and arrange playing card to second belt conveyor when first belt conveyor transports playing card to the right and moves out;

[0006] The top of the U-shaped guide plate is fixedly provided with two supporting rods, the top ends of the two supporting rods are fixedly connected with the same support, the outer side of the support is fixedly provided with a control counting assembly, the bottom left side of the support and the bottom of the U-shaped guide plate are provided with the same infrared detection assembly for sensing when the playing cards pass, the bottom inner wall of the U-shaped guide plate is provided with a card turning assembly, the front side of the U-shaped guide plate is fixedly provided with a servo motor with the output shaft of the card turning assembly fixedly connected with the servo motor, and the servo motor and the infrared detection assembly are electrically connected with the control counting assembly.

[0007] Preferably, the control counting assembly comprises a PLC controller fixedly arranged on the right side of the support and electrically connected with the servo motor, the top of the PLC controller is fixedly arranged and electrically connected with a prompt lamp, and the top of the support is fixedly provided with a counting display electrically connected with the PLC controller.

[0008] Preferably, the infrared detection assembly comprises an infrared signal receiving sensor fixedly arranged on the bottom left side of the support and arranged in an inclined mode, the bottom inner wall of the U-shaped guide plate is provided with a through hole corresponding to the infrared signal receiving sensor, the bottom of the U-shaped guide plate is fixedly provided with an infrared signal emitting sensor, the emitting end of the infrared signal emitting sensor is located in the through hole and matched with the infrared signal receiving sensor, and the infrared signal emitting sensor and the infrared signal receiving sensor are electrically connected with the PLC controller.

[0009] Preferably, the card turning assembly comprises a rotating shaft, the bottom inner wall of the U-shaped guide plate is provided with a rectangular through hole, the rotating shaft is rotatably arranged on the rear inner wall of the rectangular through hole, the top of the rotating shaft extends into the U-shaped guide plate, the outer side of the rotating shaft is fixedly connected with four turning plates at equal intervals in a ring shape, and the front end of the rotating shaft is fixedly connected with the rear end of the output shaft of the servo motor.

[0010] Preferably, the right side of the U-shaped guide plate is located above the second belt conveyor.

[0011] Preferably, the highest position of the bottom inner wall of the U-shaped guide plate is lower than the top position of the first belt conveyor.

[0012] Preferably, the distance between the front side and the rear side of the turning plate and the distance between the front and rear inner walls of the rectangular through hole are all smaller than the distance between the front side and the rear side of the playing card, and the distance between the front and rear inner walls of the U-shaped guide plate is larger than the distance between the front side and the rear side of the playing card.

[0013] Compared with the prior art, the U-shaped guide plate has the advantages that:

[0014] 1. The U-shaped frame, the second belt conveyor, the first belt conveyor, the U-shaped guide plate, the support plate, the servo motor, the support rod, the support, the control counting assembly, the infrared detection assembly and the card turning assembly cooperate to be used for playing cards to be turned over one by one in a stable manner through the mode of connecting and guiding between conveyors, and the counting work is automatically integrated during card turning, the turning error phenomenon is reduced, the card turning accuracy and stability are improved, and the number of turning is convenient for personnel to understand by counting.

[0015] 2. In addition, the turning mechanism body is arranged between the first belt conveyor and the second belt conveyor to directly form the guiding and conveying mode, so that the card turning work is conveniently integrated with the conveying device, the turned cards do not need to be separately collected and transferred to the next station, and the use convenience is improved.

[0016] The utility model discloses a series of structures are set up, and the playing cards are used for being turned over one by one in a stable manner through the mode of connecting and guiding between conveyors, and the counting work is integrated, the turning error phenomenon is reduced, the card turning accuracy and stability are improved, and the number of turning is convenient for personnel to understand by counting, in addition, the mode of directly forming guiding and conveying between the first belt conveyor and the second belt conveyor is convenient to be integrated with the conveying device, the turned cards do not need to be separately collected and transferred to the next station, and the use convenience is improved. ACCURACY

[0017] Figure 1 The utility model discloses a kind of turning mechanism structure schematic diagram for playing card production is proposed;

[0018] Figure 2 The utility model discloses a kind of turning mechanism sectional structure schematic diagram for playing card production is proposed;

[0019] Figure 3 For Figure 2 The enlarged structure schematic diagram of part A in it;

[0020] Figure 4 The utility model discloses a kind of turning mechanism U-shaped guide plate, support plate, servo motor and card turning assembly connecting piece three-dimensional structure schematic diagram for playing card production is proposed.

[0021] In the drawing: 1, U-shaped frame;101, second belt conveyor;102, first belt conveyor;2, support plate;201, U-shaped guide plate;202, rectangular perforation;3, support;301, support rod;302, PLC controller;303, prompt light;304, counting display;4, infrared signal receiving sensor;401, infrared emitter sensor;402, through hole;5, rotating shaft;501, turning plate;502, servo motor. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] As shown in Figures 1 to 4 The utility model discloses a turnover mechanism for playing card production, which comprises a U-shaped frame 1, a first belt conveyor 102 and a second belt conveyor 101 installed between the inner walls of the front and rear sides of the U-shaped frame 1 for conveying playing cards, the first belt conveyor 102 is located above and left of the second belt conveyor 101, and a turnover mechanism main body is installed in the U-shaped frame 1 between the first belt conveyor 102 and the second belt conveyor 101.

[0024] The turnover mechanism main body comprises two supporting plates 2 fixedly connected to the inner walls of the bottom of the U-shaped frame 1, the top of the two supporting plates 2 is fixedly connected to a same U-shaped guide plate 201 arranged at an inclination, the bottom left side of the U-shaped guide plate 201 is arranged in an arc structure and is in movable contact with the right top of the first belt conveyor 102, the inner wall of the bottom of the U-shaped guide plate 201 is lower than the top of the first belt conveyor 102, and the right side of the U-shaped guide plate 201 is located above the second belt conveyor 101; the U-shaped guide plate 201 is arranged to guide and arrange the playing cards to the second belt conveyor 101 when the playing cards are conveyed to the right by the first belt conveyor 102.

[0025] The top of the U-shaped guide plate 201 is fixedly installed with two supporting rods 301, the top of the two supporting rods 301 is fixedly connected to a same supporting seat 3, the outer side of the supporting seat 3 is fixedly installed with a control counting assembly, the bottom left side of the supporting seat 3 and the bottom of the U-shaped guide plate 201 are installed with a same infrared detection assembly for sensing when the playing cards pass, the bottom inner wall of the U-shaped guide plate 201 is installed with a card turning assembly, the front side of the U-shaped guide plate 201 is fixedly installed with a servo motor 502 with an output shaft fixedly connected to the card turning assembly, and the servo motor 502 and the infrared detection assembly are electrically connected to the control counting assembly; the card turning assembly is used for shielding the playing cards when the playing cards are guided and arranged, and is used for turning the playing cards when the servo motor 502 is started, the infrared detection assembly is used for sensing and detecting when the playing cards are guided and arranged and transmitting corresponding signals to the control counting assembly, the control counting assembly is used for counting once and controlling the servo motor 502 to start once when receiving a corresponding signal each time, and the starting number of revolutions is half a revolution.

[0026] Specifically, the control counting assembly comprises a PLC controller 302 fixedly installed at the right side of the support 3 and electrically connected with the servo motor 502, the top of the PLC controller 302 is fixedly connected with a prompt lamp 303, and the top of the support 3 is fixedly installed with a counting display 304 electrically connected with the PLC controller 302; the PLC controller 302, the prompt lamp 303 and the counting display 304 are matched, the PLC controller 302 is used to pre-set the starting number of the servo motor 502 as half a circle each time, and the rotating speed is slow, the PLC controller 302 is used to receive the corresponding signals detected and transmitted, and controls the prompt lamp 303 to flash once to give a clear warning and controls the counting display 304 to count once and the servo motor 502 to start once each time the corresponding signal is received.

[0027] Further, the infrared detection assembly comprises an infrared signal receiving sensor 4 fixedly installed at the bottom left side of the support 3 and arranged obliquely, a through hole 402 corresponding to the infrared signal receiving sensor 4 is formed in the inner wall of the bottom of the U-shaped guide plate 201, an infrared emitting sensor 401 is fixedly installed at the bottom of the U-shaped guide plate 201, the emitting end of the infrared emitting sensor 401 is located in the through hole 402 and matched with the infrared signal receiving sensor 4, and the infrared emitting sensor 401 and the infrared signal receiving sensor 4 are electrically connected with the PLC controller 302; the infrared signal receiving sensor 4 and the infrared emitting sensor 401 are matched, the infrared emitting sensor 401 is used to send infrared signals to the infrared signal receiving sensor 4, when the playing cards are guided to the position between the two, the infrared signal receiving sensor 4 receives the infrared signals and transmits the corresponding signals to the PLC controller 302 when the infrared signals are disconnected, so that the PLC controller 302 is controlled to start working, thereby achieving the effect that the playing cards are inductively detected when the playing cards are guided and the corresponding signals are transmitted to the control counting assembly.

[0028] Further, the card turning assembly comprises a rotating shaft 5, a rectangular through hole 202 is formed in the inner wall of the bottom of the U-shaped guide plate 201, the rotating shaft 5 is rotatably installed on the rear inner wall of the rectangular through hole 202, wherein the rear end of the rotating shaft 5 is fixedly connected with a pin shaft, a circular through hole is formed in the rear inner wall of the rectangular through hole, a bearing is fixedly sleeved in the circular through hole, the inner ring of the bearing is fixedly sleeved with the outer side of the pin shaft, the bearing and the pin shaft are matched to rotatably install the rotating shaft 5, the top of the rotating shaft 5 extends into the U-shaped guide plate 201, the outer side of the rotating shaft 5 is annularly and equidistantly fixedly connected with four turning plates 501, the front end of the rotating shaft 5 is fixedly connected with the rear end of the output shaft of the servo motor 502, the distance between the front and rear sides of the turning plate 501 and the distance between the front and rear inner walls of the rectangular through hole 202 are both smaller than the distance between the front and rear sides of the playing card, and the distance between the front and rear inner walls of the U-shaped guide plate 201 is larger than the distance between the front and rear sides of the playing card; the rectangular through hole 202, the rotating shaft 5 and the turning plate 501 are matched, the playing card is shielded by the upper part when being guided to the position of the rotating shaft 5 and is located above the left turning plate 501, when the PLC controller 302 receives the corresponding signal to control the servo motor 502 to start, the servo motor 502 drives the rotating shaft 5 to rotate half a circle, the rotating shaft 5 drives the four turning plates 501 to rotate, at this time, the left turning plate 501 is gradually and slowly rotated to the right and turns the playing card to the bottom inner wall of the U-shaped guide plate 201 on the right of the rotating shaft 5 to guide and arrange, because the distance between the front and rear sides of the turning plate 501 and the distance between the front and rear inner walls of the rectangular through hole 202 are both smaller than the distance between the front and rear sides of the playing card, the playing card will not fall through the rectangular through hole 202, and under the action of slow rotation, when the left turning plate 501 is rotated to be right-tilted, the playing card will first fall in the U-shaped guide plate 201 to be right-guided and conveyed due to the tilting factor, and will not be stuck by the turning plate 501, so that the effect of shielding and turning the playing card during guiding and arranging is realized.

[0029] The use method of the embodiment is: when the turnover mechanism for playing card production is used, the next processing station is arranged on the right side of the second belt conveyor 101, the first belt conveyor 102 is used to convey the playing cards to the right, the playing cards are sent out to the right and then slide into the U-shaped guide plate 201, and the sliding guide conveying work is continuously performed to the right. The starting number of the servo motor 502 is half a circle and the rotating speed is slow rotation by using the PLC controller 302 to preset each time. The infrared emission sensor 401 sends an infrared signal to the infrared signal receiving sensor 4. When the playing cards are guided between the two and form an obstruction, the infrared signal receiving sensor 4 receives the infrared signal and disconnects the signal and then transmits the corresponding signal to the PLC controller 302. At this time, the PLC controller 302 controls the prompt light 303 to open the flash once to clearly remind and controls the servo motor 502 to start. The counting display 304 is controlled to count once each time when the corresponding signal is received. The guided playing cards are blocked by the upper part of the rotating shaft 5 at this time and are above the left turning plate 501. The servo motor 502 drives the rotating shaft 5 to rotate half a circle when it starts. The rotating shaft 5 drives the four turning plates 501 to rotate. At this time, the left turning plate 501 is gradually and slowly rotated to the right and the playing cards are turned over to the bottom inner wall of the U-shaped guide plate 201 on the right of the rotating shaft 5 to perform the guide work. Because the distance between the front and back sides of the turning plate 501 and the distance between the front and back inner walls of the rectangular perforation 202 are smaller than the distance between the front and back sides of the playing cards, the playing cards will not fall through the rectangular perforation 202 and will not be stuck by the turning plate 501 under the action of slow rotation. When the left turning plate 501 is rotated to the right and is inclined, the playing cards will first fall on the U-shaped guide plate 201 to the right under the influence of the inclination factor and will not be stuck by the turning plate 501. The effect of shielding and turning over the playing cards during the guide is realized. The turned over playing cards are guided to the right to the second belt conveyor 101 and are conveyed to the next processing station. The first belt conveyor 102 on the left continues to convey the playing cards to the right to the U-shaped guide plate 201 to slide and guide. The detection, counting and turnover work are the same as the above process. The same is repeated to realize the effect of stably turning over the playing cards one by one and counting. The distance between the front and back sides of the turning plate 501 and the distance between the front and back inner walls of the rectangular perforation 202 are smaller than the distance between the front and back sides of the playing cards. The playing cards are guided and turned over. The accuracy of turning over the playing cards is ensured, the turnover failure phenomenon is reduced, the turnover stability is improved, the number of turnover is convenient for personnel to understand by using the counting, and the guide conveying is directly formed between the first belt conveyor 102 and the second belt conveyor 101. The conveying device is convenient to use after the turning over. The playing cards do not need to be separately collected and transferred to the next station. The use convenience is improved.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A turnover mechanism for playing card production, comprising a U-shaped frame (1) and a first belt conveyor (102) and a second belt conveyor (101) installed between the inner walls of the front and rear sides of the U-shaped frame (1) for conveying playing cards, characterized in that: The first belt conveyor (102) is located above the left of the second belt conveyor (101), and a turnover mechanism body is arranged between the first belt conveyor (102) and the second belt conveyor (101) and is arranged in the U-shaped frame (1). The turnover mechanism body comprises two supporting plates (2) fixedly connected to the inner wall of the bottom of the U-shaped frame (1), and the top of each of the two supporting plates (2) is fixedly connected to the same U-shaped guide plate (201) arranged obliquely, and the bottom left side of the U-shaped guide plate (201) is arranged in an arc shape and is in movable contact with the top right side of the first belt conveyor (102). The top of the U-shaped guide plate (201) is fixedly connected to two supporting rods (301), the top of each of the two supporting rods (301) is fixedly connected to the same supporting seat (3), the outer side of the supporting seat (3) is fixedly connected to a control counting assembly, the bottom left side of the supporting seat (3) and the bottom of the U-shaped guide plate (201) are fixedly connected to the same infrared detection assembly for sensing when the playing cards pass, the inner wall of the bottom of the U-shaped guide plate (201) is fixedly connected to a card turning assembly, the front side of the U-shaped guide plate (201) is fixedly connected to a servo motor (502) with the output shaft of the card turning assembly, and the servo motor (502) and the infrared detection assembly are electrically connected to the control counting assembly.

2. The turnover mechanism for playing card production according to claim 1, characterized in that: The control counting assembly comprises a PLC controller (302) fixedly connected to the right side of the supporting seat (3) and electrically connected to the servo motor (502), the top of the PLC controller (302) is fixedly connected to a prompt lamp (303) and is electrically connected to the PLC controller (302), and the top of the supporting seat (3) is fixedly connected to a counting display (304) electrically connected to the PLC controller (302).

3. The turnover mechanism for playing card production according to claim 2, characterized in that: The infrared detection assembly comprises an infrared signal receiving sensor (4) fixedly connected to the bottom left side of the supporting seat (3) and arranged obliquely, a through hole (402) corresponding to the infrared signal receiving sensor (4) is formed in the inner wall of the bottom of the U-shaped guide plate (201), an infrared signal transmitting sensor (401) is fixedly connected to the bottom of the U-shaped guide plate (201), the emitting end of the infrared signal transmitting sensor (401) is located in the through hole (402) and cooperates with the infrared signal receiving sensor (4), and the infrared signal transmitting sensor (401) and the infrared signal receiving sensor (4) are electrically connected to the PLC controller (302).

4. The turnover mechanism for playing card production according to claim 1, characterized in that: The card turning assembly comprises a rotating shaft (5), a rectangular through hole (202) is formed in the inner wall of the bottom of the U-shaped guide plate (201), the rotating shaft (5) is rotatably connected to the rear inner wall of the rectangular through hole (202), the top of the rotating shaft (5) extends into the U-shaped guide plate (201), and the outer side of the rotating shaft (5) is fixedly connected to four turning plates (501) at equal intervals in a ring shape, and the front end of the rotating shaft (5) is fixedly connected to the rear end of the output shaft of the servo motor (502).

5. The turnover mechanism for playing card production according to claim 1, characterized in that: The right side of the U-shaped guide plate (201) is located above the second belt conveyor (101).

6. The turnover mechanism for playing card production according to claim 1, characterized in that: The highest position of the inner wall of the bottom of the U-shaped guide plate (201) is lower than the top position of the first belt conveyor (102).

7. The turnover mechanism for playing card production according to claim 4, characterized in that: The distance between the front and back sides of the turning plate (501) and the distance between the inner walls of the front and back sides of the rectangular perforation (202) are both smaller than the distance between the front and back sides of the playing cards, and the distance between the inner walls of the front and back sides of the U-shaped guide plate (201) is larger than the distance between the front and back sides of the playing cards.