Thermal paper card attendance machine core and control method

Abstract

The application discloses a thermal paper card attendance machine core and a control method, which comprise an attendance machine body, an indicating lamp fixedly installed at the top of one side of the attendance machine body, a time display screen fixedly installed at the middle of one side of the attendance machine body, a function key fixedly installed at the bottom of one side of the attendance machine body, a paper card inlet and outlet formed at the top of the attendance machine body, and a paper card slidably connected to the inside of the paper card inlet and outlet. The effect of the thermal printing character is clearer and more beautiful than that of the needle type printing character. The printing part of the attendance machine adopting the thermal card punching technology adopts a floating flexible design, can be self-adaptive to the printing distance, has high consistency in production and manufacturing, does not need to adjust the printing gap of each product, and is fast in maintenance. The structure of the paper card attendance machine adopting the thermal printing technology is ingenious, the length, width and height dimensions of the product structure are obviously smaller than those of the paper card attendance machine adopting the needle type printing, material can be saved, and the industrial modeling is beautiful and fashionable.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of attendance machines, in particular to a heat-sensitive paper card attendance machine core and a control method. BACKGROUND

[0002] The attendance machine plays a very important role in enterprise management, can be divided into restraining the time consciousness of employees, strengthening the time concept of employees, playing the role of reminding and urging, managers can clearly see the number of employees of the enterprise, so that the working hours of the enterprise are more standardized, a scientific attendance management scheme is provided, the attendance examination of the company is more scientific, standardized, fair and just, a standardized enterprise management mode is formed, and more and more enterprises are adopting different methods.

[0003] The general manufacturing process technology of the heat-sensitive print head is limited. Although the heat-sensitive printing technology is mature, the physical structure of the heat-sensitive print head is that the printing contact and the wire joint are on the same side of the substrate, the printing contact height is less than 0.05 mm, and the wire joint height is greater than 0.5 mm. The use scene is that the heat-sensitive print head cooperates with a circular rubber roller, only thin paper can be printed, and the printing action is to forcibly bend the paper into an arc shape to perfectly match the print head contact for printing. The thickness of the attendance machine paper card is greater than 0.4 mm, the paper is hard and not easy to deform, and it is difficult to realize perfect contact of the card paper with the heat-sensitive print head contact. The service life of the needle type print head is relatively easy to control, mainly the quality of the printing needle, coil and needle outlet is controlled, and the print head does not rub the core bottom plate when the character carriage moves left and right, and there is no risk. The heat-sensitive print head is highly integrated, and the printing contact is relatively fragile. During the left and right movement of the character carriage, the printing contact is perfectly matched on the core bottom plate for friction, and the corresponding mechanical structure is needed to match. The paper card attendance machine on the market is a 9-needle needle type print head.

[0004] However, the traditional attendance machine has the following shortcomings:

[0005] (1) The traditional attendance machine using the needle type card punching technology has high production and manufacturing requirements. Not only the production, assembly and debugging requirements of the needle type print head parts are high, but also the quality requirements of the needle type print head parts are high. The overall assembly precision is also required to be high, the production and manufacturing efficiency is low, and the printing distance of each machine needs to be manually adjusted.

[0006] (2) The needle type print character is prone to unclear characters or missing characters, which affects the accuracy of attendance. SUMMARY

[0007] The present application aims to provide a thermal paper card attendance machine core and a control method to solve the problems of the conventional attendance machine using the needle type card punching technology, which has high production and manufacturing requirements, high production and manufacturing efficiency, and the need for manual adjustment of the printing distance of each machine.

[0008] To achieve the above object, the present application provides the following technical scheme: a thermal paper card attendance machine core, comprising an attendance machine body, a indicating lamp is fixedly installed at the top of one side of the attendance machine body, a time display screen is fixedly installed at the middle of one side of the attendance machine body, a function key is fixedly installed at the bottom of one side of the attendance machine body, a paper card inlet and outlet is formed at the top of the attendance machine body, a paper card is slidably connected inside the paper card inlet and outlet, an electronic lock is fixedly installed at one side of the bottom of the attendance machine body, a Setup button is fixedly installed at the other side of the bottom of the attendance machine body, the attendance machine body comprises a rear shell and a front shell, one side of the rear shell is hingedly connected with one side of the front shell, a core body is installed at the connection between the rear shell and the front shell, a printing car assembly is installed at the middle of one side of the core body, the printing car assembly comprises a transmission mechanism and a thermal print head, one side of the transmission mechanism is fixedly connected with one side of the thermal print head, the indicating lamp is divided into IN and OUT, representing a shift, which indicating lamp is on represents that the attendance character is printed on the corresponding paper card field, the display screen displays the year, month, day and time, the paper card is automatically sucked into the attendance machine body and exits the attendance machine body, the administrator opens the electronic lock with a key, then the Setup button can be operated to adjust the function, the electronic lock is locked, then the Setup button is operated to adjust the function, preventing the card punching personnel from adjusting the function.

[0009] As a preferred technical scheme of the present application, the middle of one side of the front shell away from the rear shell is connected with the time display screen.

[0010] As a preferred technical scheme of the present application, the transmission mechanism comprises a card feeding driving motor and a shaft sleeve, the output end of the card feeding driving motor is fixedly connected with one end of the shaft sleeve, one side of the shaft sleeve is provided with a card feeding detection plate, the bottom end of the shaft sleeve is provided with two character vehicle shafts, a sliding plate is installed between the two character vehicle shafts, one side of the bottom end of the sliding plate is rotatably connected with a character vehicle transmission gear, the surface of one of the character vehicle shafts is fixedly installed with a transmission rack, a plurality of clutches fixedly arranged on one side of the transmission rack are in meshing connection with the outer side of the character vehicle transmission gear, the surface of the sliding plate is fixedly installed with a character vehicle driving motor for driving the character vehicle transmission gear to rotate, one side between the two character vehicle shafts is provided with a character vehicle detection plate, the card feeding driving motor is started after being powered on, the card feeding driving motor drives the shaft sleeve to rotate, the shaft sleeve transmits the paper card, the character vehicle driving motor is started after being powered on, the character vehicle driving motor drives the character vehicle transmission gear to rotate, the character vehicle transmission gear contacts the transmission rack, the character vehicle transmission gear drives the sliding plate to slide along the character vehicle shaft, and the printing position of the thermal print head is adjusted.

[0011] As a preferred technical scheme of the present application, one side of the card feeding driving motor and one end of the two character vehicle shafts are fixedly connected with the side of the machine core body opposite to each other, one side of the bottom end of the sliding plate away from the character vehicle transmission gear is connected with the side of the thermal print head opposite to each other, and the transmission mechanism is installed on the machine core body through the card feeding driving motor and the character vehicle shaft.

[0012] As a preferred technical scheme of the present application, the thermal print head comprises a print head support and a roller buckle, the middle part of the top end of the print head support is connected with the bottom end of the roller buckle, the top end of the roller buckle is installed with a roller body, one side of the top end of the print head support is installed with a wire clamping buckle, the top end of the wire clamping buckle is fixedly provided with a print head FPC wire harness plate, the other side of the top end of the print head support is provided with a 9-pin thermal print head, the bottom end of the 9-pin thermal print head is fixedly installed with a plurality of compression springs, the bottom end of each of the plurality of compression springs is fixedly connected with the side of the print head support opposite to each other, the 9-pin thermal print head is extruded to extrude the compression spring from one side, the compression spring has elasticity, the compression spring is elastically deformed to buffer the extrusion force, so that the 9-pin thermal print head is in contact with the paper card to complete printing.

[0013] As a preferred technical scheme of the present application, the bottom end of the print head support is connected with the side of the transmission mechanism opposite to each other, and the thermal print head is installed on the transmission mechanism through the print head support.

[0014] The control method of the thermal paper card attendance machine core comprises the following steps:

[0015] Step one, insert the paper card: gently insert the attendance card into the attendance card insertion port, i.e. the paper card inlet and outlet, and the attendance card is automatically sucked in;

[0016] Step two, automatic displacement card: attendance machine body automatic displacement card;

[0017] Step three, paper card pop-up: paper card card after automatic pop-up complete attendance.

[0018] As a preferred technical solution of the present application, the step one before inserting paper card need to set up year, month and day, open the electronic lock with key, connect the power supply, can use "determine" key, "left" key and "right" key to set up;Press "determine" key to enter the setting item, the selected setting item font will be seen in the time display screen will flicker, when flickering, press "left" key or "right" key to adjust the value, set up after locking the cover, for example: press "determine" key, enter year, month and day setting, press left or right key to change "year", and press "determine" key to save and enter the next item setting. If 09 year display press left or right key to change "month", and press "determine" key to save and enter the next item setting, press left or right key to change "day", and press "determine" key to save and enter the next item setting

[0019] As a preferred technical solution of the present application, the step one before inserting paper card need to set up year, month and day, open the electronic lock with key, connect the power supply, can use "determine" key, "left" key and "right" key to set up;Press "determine" key to enter the setting item, the selected setting item font will be seen in the time display screen will flicker, when flickering, press "left" key or "right" key to adjust the value, set up after locking the cover, for example: press "determine" key, enter year, month and day setting, press left or right key to change "year", and press "determine" key to save and enter the next item setting. If 09 year display press left or right key to change "month", and press "determine" key to save and enter the next item setting, press left or right key to change "day", and press "determine" key to save and enter the next item setting

[0020] As a preferred technical solution of the present application, the step one before inserting paper card need to set up year, month and day, open the electronic lock with key, connect the power supply, can use "determine" key, "left" key and "right" key to set up;Press "determine" key to enter the setting item, the selected setting item font will be seen in the time display screen will flicker, when flickering, press "left" key or "right" key to adjust the value, set up after locking the cover, for example: press "determine" key, enter year, month and day setting, press left or right key to change "year", and press "determine" key to save and enter the next item setting. If 09 year display press left or right key to change "month", and press "determine" key to save and enter the next item setting, press left or right key to change "day", and press "determine" key to save and enter the next item setting

[0021] Compared with the prior art, the present application has the following advantages:

[0022] 1. The characters printed by thermal printing are clearer and more aesthetically pleasing than those printed by dot matrix printing.

[0023] 2. The time attendance machine using thermal punch card technology features a floating flexible design for the printing part, which can adapt to the printing distance, ensuring high consistency in production and eliminating the need to adjust the printing gap of each product, making maintenance quick;

[0024] 3. The paper card attendance machine using thermal printing technology has a clever structure. The length, width and height of the product structure are significantly smaller than those of paper card attendance machines using dot matrix printing, which can save materials and has a beautiful and stylish industrial design.

[0025] 4. In terms of electrical and software control, based on the characteristics of thermal printing, a temperature judgment mechanism is adopted to divide the ambient temperature of the machine into segments, such as -10 to 0℃, 1-10℃, and above 10℃. After judging which range the ambient temperature is in, the software controls the output of parameters such as the current, card advance and retreat speed, and printing speed to the thermal print head to ensure clear and visible prints.

[0026] 5. The working noise of thermal printing is less than 40 dB, and the sound is stable. Attached Figure Description

[0027] Figure 1 This is a perspective view of the present invention;

[0028] Figure 2 This is a bottom view of the present invention;

[0029] Figure 3 This is one of the exploded views of the present invention;

[0030] Figure 4 This is the second exploded view of the present invention;

[0031] Figure 5 This is one of the side views of the transmission mechanism of the present invention;

[0032] Figure 6 This is a second side view of the transmission mechanism of the present invention;

[0033] Figure 7 This is a side view of the thermal printhead of the present invention;

[0034] Figure 8 This is a cross-sectional schematic diagram of the thermal printhead of the present invention;

[0035] Figure 9 This is a flowchart of the present invention;

[0036] Figure 10 This is one of the comparison images of the traditional dot-matrix paper card time attendance machine and the time attendance machine body of the present invention;

[0037] Figure 11Figure 2 is a second contrastive drawing of the traditional pin type paper card attendance machine and the attendance machine body of the present application.

[0038] In the figure: 1, attendance machine body; 101, rear shell; 102, machine core body; 103, front shell; 104, transmission mechanism; 1041, card feeding driving motor; 1042, card feeding detection plate; 1043, shaft sleeve; 1044, type wheel shaft; 1045, type wheel driving motor; 1046, transmission rack; 1047, type wheel detection plate; 1048, type wheel transmission gear; 1049, sliding plate; 105, printing wheel assembly; 106, thermal print head; 1061, 9-pin thermal print head; 1062, print head support; 1063, print head FPC flat cable board; 1064, roller buckle; 1065, compression spring; 1066, card line buckle; 1067, roller body; 2, paper card; 3, indicator light; 4, time display screen; 5, function key; 6, paper card inlet and outlet; 7, electronic lock; 8, Setup key. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0040] Please refer to Figures 1-11The application provides a thermal paper card attendance machine core, which comprises an attendance machine body 1, an indicator lamp 3 fixedly installed at the top of one side of the attendance machine body 1, a time display screen 4 fixedly installed at the middle of one side of the attendance machine body 1, a function key 5 fixedly installed at the bottom of one side of the attendance machine body 1, a paper card inlet and outlet 6 arranged at the top of the attendance machine body 1, a paper card 2 slidably connected in the paper card inlet and outlet 6, an electronic lock 7 fixedly installed at one side of the bottom of the attendance machine body 1, a Setup button 8 fixedly installed at the other side of the bottom of the attendance machine body 1, and the attendance machine body 1 comprises a rear shell 101 and a front shell 103, one side of the rear shell 101 is clamped and connected with one side of the front shell 103, and a core body 102 is arranged at the connecting position of the rear shell 101 and the front shell 103; a printing car assembly 105 is arranged at the middle of one side of the core body 102, the printing car assembly 105 comprises a transmission mechanism 104 and a thermal print head 106, and one side of the transmission mechanism 104 is fixedly connected with one side of the thermal print head 106; the indicator lamp 3 is divided into three groups, namely IN, OUT and another group, which represent three shifts; when one of the indicator lamps 3 is bright, it represents that the attendance character is printed on the corresponding column of the paper card 2; the display screen 4 displays year, month, day and time; the paper card 2 is automatically sucked into the attendance machine body 1 and is taken out from the attendance machine body 1; when the electronic lock 7 is opened by a manager by using a key, the Setup button 8 can be operated to adjust the function; when the electronic lock 7 is locked, the Setup button 8 can be operated to adjust the function, so that the function adjustment of the card punching personnel is prevented.

[0041] The middle of one side of the front shell 103, which is away from the rear shell 101, is connected with the time display screen 4.

[0042] The transmission mechanism 104 includes an entry card driving motor 1041 and a shaft sleeve 1043, the output end of the entry card driving motor 1041 is fixedly connected with one end of the shaft sleeve 1043, one side of the shaft sleeve 1043 is provided with an entry card detection plate 1042, the bottom end of the shaft sleeve 1043 is provided with two trolley shafts 1044, a sliding plate 1049 is installed between the two trolley shafts 1044, one side of the bottom end of the sliding plate 1049 is rotatably connected with a trolley transmission gear 1048, the surface of one of the trolley shafts 1044 is fixedly installed with a transmission rack 1046, a plurality of clutches fixedly arranged on one side of the transmission rack 1046 are in meshing connection with the outer side of the trolley transmission gear 1048, the surface of the sliding plate 1049 is fixedly installed with a trolley driving motor 1045 for driving the trolley transmission gear 1048 to rotate, one side between the two trolley shafts 1044 is provided with a trolley detection plate 1047, the entry card driving motor 1041 is started after being powered on, the entry card driving motor 1041 drives the shaft sleeve 1043 to rotate, the shaft sleeve 1043 transmits the paper card 2, the trolley driving motor 1045 is started after being powered on, the trolley driving motor 1045 drives the trolley transmission gear 1048 to rotate, the trolley transmission gear 1048 contacts with the transmission rack 1046, the trolley transmission gear 1048 drives the sliding plate 1049 to slide along the trolley shaft 1044, and the printing position of the thermal print head 106 is adjusted.

[0043] One side of the entry card driving motor 1041 and one end of the two trolley shafts 1044 are fixedly connected with the side of the machine core body 102 opposite to each other, one side of the bottom end of the sliding plate 1049 away from the trolley transmission gear 1048 is connected with the side of the thermal print head 106 opposite to each other, and the transmission mechanism 104 is installed on the machine core body 102 through the entry card driving motor 1041 and the trolley shaft 1044.

[0044] The thermal print head 106 includes a print head support 1062 and a roller buckle 1064, the middle part of the top end of the print head support 1062 is connected with the bottom end of the roller buckle 1064, the top end of the roller buckle 1064 is installed with a roller body 1067, one side of the top end of the print head support 1062 is installed with a wire clamping buckle 1066, the top end of the wire clamping buckle 1066 is fixedly provided with a print head FPC wire harness plate 1063, the other side of the top end of the print head support 1062 is provided with a 9-pin thermal print head 1061, a plurality of compression springs 1065 are fixedly installed at the bottom end of the 9-pin thermal print head 1061, the bottom end of the plurality of compression springs 1065 is fixedly connected with the side of the print head support 1062 opposite to each other, the 9-pin thermal print head 1061 is extruded to extrude the compression spring 1065 from one side, the compression spring 1065 has elasticity, the compression spring 1065 is elastically deformed to buffer the extrusion force, so that the 9-pin thermal print head 1061 contacts with the paper card 2, and printing is completed.

[0045] The bottom end of the print head support 1062 is connected to the side of the transmission mechanism 104 opposite the transmission mechanism 104, and the thermal print head 106 is installed on the transmission mechanism 104 through the print head support 1062.

[0046] The control method of the heat-sensitive paper card attendance machine core comprises the following steps:

[0047] Step one, insert the paper card 2: gently insert the attendance card into the attendance card insertion port, i.e. the paper card inlet and outlet 6, and the attendance card is automatically sucked in;

[0048] Step two, automatically displace the card: the attendance machine body 1 automatically displaces the card;

[0049] Step three, paper card 2 pops out: after the card is punched, the paper card 2 is automatically ejected to complete the attendance.

[0050] Step one, before inserting the paper card 2, the date needs to be set, the electronic lock 7 is opened with a key, the power is turned on, and the "confirm" key, the "left" key and the "right" key are used for setting; the "confirm" key is pressed to enter the setting item, and the selected setting item font will flicker in the time display screen 4, the "left" key or the "right" key is pressed to adjust the value, the upper cover is locked after the setting is completed, for example: the "confirm" key is pressed to enter the year, month and day setting, the "left" or "right" key is pressed to change the "year", and the "confirm" key is pressed to save and enter the next item setting. If 09 is displayed, the "left" or "right" key is pressed to change the "month", and the "confirm" key is pressed to save and enter the next item setting, the "left" or "right" key is pressed to change the "day", and the "confirm" key is pressed to save and enter the next item setting

[0051] Step one, before inserting the paper card 2, the date needs to be set, the electronic lock 7 is opened with a key, the power is turned on, and the "confirm" key, the "left" key and the "right" key are used for setting; the "confirm" key is pressed to enter the setting item, and the selected setting item font will flicker in the time display screen 4, the "left" key or the "right" key is pressed to adjust the value, the upper cover is locked after the setting is completed, for example: the "confirm" key is pressed to enter the year, month and day setting, the "left" or "right" key is pressed to change the "year", and the "confirm" key is pressed to save and enter the next item setting. If 09 is displayed, the "left" or "right" key is pressed to change the "month", and the "confirm" key is pressed to save and enter the next item setting, the "left" or "right" key is pressed to change the "day", and the "confirm" key is pressed to save and enter the next item setting

[0052] Step one before inserting paper card 2 need to set up and down work time: set 3 class section total 6 groups of time, time display screen 4 display is class section and time, press left and right key can set up and down work time, for example: A1--- first class section's work time;B1--- first class section's work time;A2--- second class section's work time.

[0053] In the application, the attendance card is inserted into the attendance card insertion port, i.e. paper card import and export 6, and the attendance card is automatically sucked in;The electronic lock 7 is opened with a key, the power is turned on, and the "determine" key, "left" key and "right" key are used for setting;Press "determine" key to enter setting item, and the selected setting item font will flicker in time display screen 4, press "left" key or "right" key to adjust the value, lock the upper cover after setting is finished, for example: press "determine" key to enter year, month and day setting, press left or right key to change "year", and press "determine" key to save and enter the next setting item. If 09 year is displayed, press left or right key to change "month", and press "determine" key to save and enter the next setting item, press left or right key to change "day", and press "determine" key to save and enter the next setting item;Press "determine" key to enter week, hour and minute setting, press left or right key to change "week", and press "determine" key to save and enter the next setting item, if Sunday is displayed, press left or right key to change "hour", and press "determine" key to save and enter the next setting item, if 8 hours are displayed, press left or right key to change "minute", and press "determine" key to save and enter the next setting item;The left side of time display screen 4 displays "C0", and the right side displays cross-day time hour, press "left" or "right" key to adjust the value when hour flickers, press "determine" key to save and continue to set minute, press "determine" key to save and enter the next setting item after completing minute setting, overtime is not used when off work before 00:00 at night, and no setting is displayed as: overtime starts from the night to off work in the morning, and the setting is used, for example: if the overtime of the employee is from 22:00 at night to 6:00 in the morning, then "C0" setting display is C005:30, so the overtime record of the employee will be recorded in the overtime column of yesterday within half an hour after off work, i.e. before 6:29, and the card record will be printed in the work column of the first class section of the day after 6:30;Set 3 class section total 6 groups of time, time display screen 4 display is class section and time, press left and right key can set up and down work time, for example: A1--- first class section's work time;B1--- first class section's work time;A2--- second class section's work time;Paper card 2 is automatically ejected after clocking in to complete attendance.

[0054] In the present application, the local is the automatic displacement function type attendance machine, which can automatically displace punch card after setting, and can also manually displace punch card according to work needs, press the left shift and right shift keys (hereinafter referred to as left and right keys) to the predetermined punch card position, insert the attendance card, and then complete the punch card. Note that after setting and manual displacement, the shift cannot automatically restore to the original field, and must be automatically displaced to the next shift. The machine has card paper front and back recognition function, and when the card paper is placed in the wrong side of the machine, it will alarm and automatically eject the card paper. The printing color is black monochrome, the special mark of late arrival is yes, the automatic displacement is yes, the automatic card paper suction and ejection is yes, the cross-day time setting is yes, the work and rest time setting is 3 groups, the music ring time setting is 3 groups, the music ring second number setting is yes, the external ring is yes, the front and back recognition is yes, the computer perpetual calendar is yes, the automatic time setting and walking is yes, the music time reporting is yes, and the six field printing is yes. Combined with the description Figure 10 and the description Figure 11 attached , the left side is the punch card effect of the traditional needle type paper card attendance machine, and the right side is the punch card effect of the new type of heat-sensitive paper card attendance machine. The heat-sensitive paper card punch card effect is obviously better than the traditional paper card punch card effect.

[0055] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A thermal paper card time attendance machine mechanism, comprising a time attendance machine body (1), characterized in that: An indicator light (3) is fixedly installed on the top of one side of the attendance machine body (1). A time display screen (4) is fixedly installed in the middle of one side of the attendance machine body (1). A function key (5) is fixedly installed on the bottom of one side of the attendance machine body (1). A paper card inlet / outlet (6) is opened at the top of the attendance machine body (1). A paper card (2) is slidably connected inside the paper card inlet / outlet (6). An electronic lock (7) is fixedly installed on one side of the bottom of the attendance machine body (1). A Setup button (8) is fixedly installed on the other side of the bottom of the attendance machine body (1). The attendance machine body (1) includes a rear shell (101) and a front shell (103). One side of the rear shell (101) is engaged with one side of the front shell (103). A core body (102) is installed at the connection between the rear shell (101) and the front shell (103). A printing carriage assembly (105) is installed in the middle of one side of the core body (102). The printing carriage assembly (105) includes a transmission mechanism (104) and a thermal print head (106). One side of the transmission mechanism (104) is fixedly connected to one side of the thermal print head (106). The transmission mechanism (104) includes a card feeding drive motor (1041) and a bushing (1043). The output end of the card feeding drive motor (1041) is fixedly connected to one end of the bushing (1043). A card feeding detection plate (1042) is provided on one side of the bushing (1043). Two letterpress axles (1044) are provided at the bottom end of the bushing (1043). A sliding plate (1049) is installed between the two letterpress axles (1044). A rotatable connection is made to one side of the bottom end of the sliding plate (1049). The letterpress transmission gear (1048) has a transmission rack (1046) fixedly mounted on the surface of one of the letterpress shafts (1044). Several teeth fixedly arranged on one side of the transmission rack (1046) mesh with the outer side of the letterpress transmission gear (1048). A letterpress drive motor (1045) for driving the letterpress transmission gear (1048) to rotate is fixedly mounted on the surface of the slide plate (1049). A letterpress detection plate (1047) is provided on one side between the two letterpress shafts (1044). One side of the card feeding drive motor (1041) and one end of the two letter carriage shafts (1044) are fixedly connected to one side of the main body (102), and the bottom end of the slide plate (1049) away from the letter carriage transmission gear (1048) is connected to one side of the thermal print head (106). The thermal printhead (106) includes a printhead bracket (1062) and a roller buckle (1064). The middle part of the top of the printhead bracket (1062) is connected to the bottom of the roller buckle (1064). A roller body (1067) is installed on the top of the roller buckle (1064). A wire clip (1066) is installed on one side of the top of the printhead bracket (1062). A printhead FPC cable board (1063) is fixed on the top of the wire clip (1066). A 9-pin thermal printhead (1061) is provided on the other side of the top of the printhead bracket (1062). Several compression springs (1065) are fixedly installed on the bottom of the 9-pin thermal printhead (1061). The bottom of several compression springs (1065) is fixedly connected to one side of the printhead bracket (1062) to form a floating flexible structure for adapting to paper cards of different thicknesses. The front shell (103) is connected to the time display screen (4) at the middle part away from the rear shell (101); The bottom end of the printhead bracket (1062) is connected to one side of the transmission mechanism (104).

2. The control method for the mechanism of a thermal paper card time attendance machine according to claim 1, characterized in that, Includes the following steps: Step 1, Insert paper card (2): Gently insert the attendance card into the attendance card insertion port, i.e., the paper card inlet / outlet (6), and the attendance card will be automatically sucked in; Step 2, Automatic displacement and card-taking: The attendance machine body (1) automatically displaces and takes attendance; Step 3, Paper card (2) pops out: After the paper card (2) is taken out, it will automatically pop out to complete the attendance.

3. The control method for the mechanism of a thermal paper card time attendance machine according to claim 2, characterized in that: Before inserting the paper card (2) in step one, you need to set the year, month, and day. Open the electronic lock (7) with the key and turn on the power. You can then use the "OK" key, the "Left" key, and the "Right" key to make the settings. Press the "OK" key to enter the setting item. You will see the selected setting item's font flashing on the time display screen (4). When it flashes, press the "Left" key or the "Right" key to adjust the value. After setting, lock the top cover. Press the "OK" key to enter the year, month, and day settings. Press the left or right key to change the "year" and press the "OK" key to save and enter the next setting. Press the left or right key to change the "month" for the 2009 year display and press the "OK" key to save and enter the next setting. Press the left or right key to change the "day" and press the "OK" key to save and enter the next setting.

4. The control method for the mechanism of a thermal paper card time attendance machine according to claim 3, characterized in that: Before inserting the paper card (2) in step one, you need to set the day of the week, hour, and minute. Press the "OK" key to enter the day of the week, hour, and minute settings. Press the left or right key to change the "day of the week" and press the "OK" key to save and enter the next setting. Among them: Sunday is displayed. Press the left or right key to change the "hour" and press the "OK" key to save and enter the next setting. Among them: 8 hours. Press the left or right key to change the "minute" and press the "OK" key to save and enter the next setting. Set the cross-day time. The time display screen (4) displays "C0" on the left and the cross-day time on the right. When the hour flashes, press the "left" or "right" key to adjust the value. Press Click "OK" to save and continue setting the minutes. Once the minutes are set, click "OK" to save and proceed to the next item setting. If overtime ends before 00:00 that night, this setting will not be used. If not set, it will be displayed as: If overtime starts that night and ends the next morning, this setting will be used. Specifically, for employee overtime from 22:00 that night to 6:00 the next morning, the "C0" setting will be displayed as C005:

30. In this way, within half an hour of leaving get off work, that is, before 6:29, the employee's overtime record will be printed in yesterday's overtime column. After 6:30, the clock-in record will be printed in the first shift of the day's work column.

5. The control method for a thermal paper card time attendance machine mechanism according to claim 3, characterized in that: Before inserting the paper card (2) in step one, you need to set the start and end times: set 3 shifts for a total of 6 sets of time. The time display screen (4) shows the shifts and time. Press the left and right keys to set the start and end times, where: A1---start time of the first shift; B1---end time of the first shift; A2---start time of the second shift.

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