Printing mechanism of label printing machine

Abstract

The utility model relates to the technical field of label printing machines, and discloses a printing mechanism of a label printing machine, which comprises a rack table, the left side of the front end of the rack table is fixedly connected with a fixed box, the front end of the fixed box is rotatably connected with a rotating handle, and the middle part of the front side of a rotating rod is fixedly connected with a spring II; and the front end of the second spring is fixedly connected with the middle of the outer wall of the fixing piece, the outer wall of the fixing threaded cylinder is fixedly connected with the upper side and the lower side of the fixing box, the rear side of the rack table is fixedly connected with a printing mechanism, and an elastic mechanism is arranged at the top of the rack table and used for preventing wrinkles of labels. According to the printing device, the threaded rod drives the fixing piece to move up and down under the rotating action of the rotating handle, and certain elasticity is achieved when the pressing structure makes contact with label paper under the action of the second spring, so that the possibility that the label paper is wrinkled in the printing process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to label printing machine technical field especially relates to a printing mechanism of label printing machine. BACKGROUND

[0002] Label printing machine is a kind of equipment specially used for printing label, its working principle is by transferring ink to label material, to form various patterns, characters and images, label printing machine is mainly by paper feeding device, printing device and paper collecting device part composition, paper feeding device is responsible for the label material from the form of roll stock or single sheet paper to printing unit, printing device is core part, according to different printing technology, ink is transferred to label material in specific way, drying device is used for the quick drying of ink, prevents ink from smearing and blurring, ensures the printing quality of label, and paper collecting device is to collect the label printed, or subsequent processing.

[0003] Through the retrieval, China patent publication number: CN215704972U, discloses label printing machine technical field, specifically for a kind of printing mechanism of label printing machine, including printing table and the L-shaped plate of printing table upper fixed connection, L-shaped plate is close to the side of printing table and is fixed with the first electric push rod, the output end of first electric push rod is connected with printing plate, printing table is equipped with electric heating roller and fixed mechanism;Printing table is equipped with two mounting plates, two mounting plates are fixedly connected spring, one spring is connected shell, first motor is installed in shell, another spring connects fixed plate, fixed plate is fixedly connected bearing, recess is vertically opened in mounting plate and printing table, printing table is also provided with arc slot.The utility model discloses through setting electric heating roller, can the label paper with fold that is not printed is flattened, facilitate printing plate to print it, and after flattening, electric heating roller can the one end of label paper is elastically pressed and fixed, simple structure, easy to operate, strong practicality, but the above structure does not consider that with the hardness of label paper is different, in the process of printing when the hardness of label paper is soft, there is the possibility that label paper is stacked and wrinkled, it is not conducive to guarantee the quality of label printing finished product. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a kind of printing mechanism of label printing machine, aims at improving the existing technology in the process of printing when the hardness of label paper is soft, there is the possibility that label paper is stacked and wrinkled, it is not conducive to guarantee the quality of label printing finished product problem.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a printing mechanism of label printing machine, including frame table, the left side of the front end of frame table is fixedly connected with fixed box, the front end of fixed box is rotatably connected with rotating handle, the rear side of the outer wall of rotating handle is fixedly connected with gear, the outer wall of gear is connected with fixed screw cylinder with meshing tooth, the inner wall of fixed screw cylinder is threadedly connected with threaded rod, the top of threaded rod is fixedly connected with fixed part, the top of fixed part is rotatably connected with rotating rod, the other end of rotating rod is fixedly connected with pressing block, the middle part of the front side of rotating rod is fixedly connected with spring no.

[0006] Through the above technical scheme: the left side of the front end of frame table is connected with a fixed box through the fixed mode, the front end of fixed box is designed with a handle that can rotate freely, the rear side of the outer wall of the handle is fixedly connected with a gear, the inner wall of the fixed screw cylinder is threadedly connected with a meshing tooth, the inner wall of the fixed screw cylinder is threadedly connected with a threaded rod, the top of the threaded rod is fixedly connected with a fixed part, the top of the fixed part is rotatably connected with a rotating rod, the other end of the rotating rod is fixedly connected with a pressing block, the middle part of the front side of the rotating rod is also fixedly connected with a spring no.

[0007] Further description of the above technical scheme:

[0008] The elastic mechanism includes a rotating shaft, the rear end of the rotating shaft is rotatably connected with the left end of the front side of the printing mechanism, the outer wall of the rotating shaft is fixedly connected with a reel at the front end, the outer wall of the rotating shaft is fixedly connected with a reel at the front and rear sides, a plurality of adjacent sides of the reel are fixedly connected with a fixed disc, the inner periphery of the two fixed discs is fixedly connected with a spring no.

[0009] The rear end of the rotating shaft is connected with the front left end of the printing mechanism, the front end of the outer wall of the rotating shaft is fixedly connected with a winding drum, the front and rear sides of the outer wall of the rotating shaft are fixedly connected with a plurality of winding discs, the adjacent winding discs are connected with a fixed disc, the inner wall of the fixed disc is fixedly connected with a spring, and the adjacent end of the spring is fixedly connected with a sliding disc.

[0010] Further description of the above technical scheme is as follows:

[0011] The front end of the rack table is fixedly connected with a plurality of fixed blocks one, and the middle part of the fixed block one is fixedly connected with a fixed rod.

[0012] The front end of the rack table is fixedly connected with a plurality of fixed blocks one, and the middle part of the fixed block one is fixedly connected with a fixed rod.

[0013] Further description of the above technical scheme is as follows:

[0014] The outer wall top end of the fixed rod is fixedly connected with a fixed block two, and the rear end of the fixed block two is fixedly connected with a transmission groove.

[0015] The outer wall top end of the fixed rod is fixedly connected with a fixed block two, and the rear end of the fixed block two is fixedly connected with a transmission groove.

[0016] Further description of the above technical scheme is as follows:

[0017] The bottom four corners of the rack table are fixedly connected with supporting legs, and the adjacent side of the plurality of supporting legs is fixedly connected with a supporting rod.

[0018] The bottom four corners of the rack table are fixedly connected with supporting legs, and the adjacent side of the plurality of supporting legs is fixedly connected with a supporting rod.

[0019] Further description of the above technical scheme is as follows:

[0020] The bottom of the plurality of supporting legs is fixedly connected with a supporting column, and the bottom end of the supporting column is fixedly connected with a bottom disc.

[0021] Through the above technical scheme: the bottom of the plurality of supporting legs is fixedly connected, the supporting legs are connected with the supporting columns through the bottom, the bottom end of the supporting columns is also fixedly connected with a bottom disc, the bottom disc serves as the foundation of the whole structure, and the stability and firmness of the whole device are ensured.

[0022] Further description is made to the above technical scheme:

[0023] The outer wall of the fixing member is slidably connected with a limiting disc at the lower side, and the rear end of the limiting disc is fixedly connected with the front end of the left side of the transmission groove.

[0024] Through the above technical scheme: the outer wall of the fixing member is designed with a sliding connection structure, the limiting disc is arranged at the lower side of the outer wall of the fixing member and connected with the fixing member in a sliding manner, so that the stability and reliability of the limiting disc are ensured.

[0025] Further description is made to the above technical scheme:

[0026] The front end of the printing mechanism is rotatably connected with a fixed roll, and the bottom of the pressing block is fixedly connected with a rubber cushion.

[0027] Through the above technical scheme: the front end of the printing mechanism is connected with a fixed roll, and the bottom of the pressing block is fixedly connected with a rubber cushion, and the rubber cushion can provide moderate elasticity.

[0028] The utility model has the advantages of the following:

[0029] 1. In the utility model, when adjusting the tightness of the pressing structure, first, rotate the rotating handle, which will drive the gear to rotate under the rotating action of the rotating handle, then the screw rod will move up and down under the rotating action of the gear, thereby adjusting the pressing tightness of the pressing structure, and the pressing structure will have a certain elasticity when contacting the label paper under the action of spring two, thereby reducing the possibility of label paper wrinkling during printing.

[0030] 2. In the utility model, when the paper label is continuously fed by the reel, the sudden change of tension is easy to occur due to the influence of unwinding and winding speed, and due to this change, the paper on the reel surface will move left and right and deviate, and under the action of spring one and the sliding disc, the paper label material will not be broken due to excessive tension, or the material will be loose and wrinkled due to insufficient tension. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1A front side perspective view of the printing mechanism of the label printing machine is provided in the utility model.

[0032] Figure 2 A transmission groove structure display drawing of the printing mechanism of the label printing machine is provided in the utility model.

[0033] Figure 3 A fixed part structure display drawing of the printing mechanism of the label printing machine is provided in the utility model.

[0034] Figure 4 A reel structure display drawing of the printing mechanism of the label printing machine is provided in the utility model.

[0035] Figure 5 A sliding disc structure schematic view of the printing mechanism of the label printing machine is provided in the utility model.

[0036] Legend:

[0037] 1, rack table; 2, elastic mechanism; 201, rotating shaft; 202, reel; 203, winding drum; 204, fixed disc; 205, spring one; 206, sliding disc; 3, fixed box; 4, rotating handle; 5, gear; 6, fixed threaded cylinder; 7, threaded rod; 8, fixed part; 9, rotating rod; 10, spring two; 11, pressing block; 12, rubber soft pad; 13, limiting disc; 14, fixed block one; 15, fixed rod; 16, transmission groove; 17, fixed block two; 18, supporting leg; 19, supporting rod; 20, supporting column; 21, bottom disc; 22, fixed reel; 23, printing mechanism. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0039] Please refer to the drawings in the embodiments of the utility model. Figure 1 - the drawings in the embodiments of the utility model. Figure 3The utility model provides a kind of printing mechanism of label printing machine, including rack table 1, the front end left side of rack table 1 is fixedly connected with fixed box 3, the front end of fixed box 3 is rotatably connected with rotating handle 4, the outer wall rear side of rotating handle 4 is fixedly connected with gear 5, the outer wall of gear 5 is connected with fixed screw thread cylinder 6 with meshing tooth, the inner wall of fixed screw thread cylinder 6 is connected with threaded rod 7 with screw thread, the top of threaded rod 7 is fixedly connected with fixed part 8, the top of fixed part 8 is rotatably connected with rotating rod 9, the other end of rotating rod 9 is fixedly connected with pressing block 11, the front side middle part of rotating rod 9 is fixedly connected with spring two 10, the front end of spring two 10 is fixedly connected with the outer wall middle part of fixed part 8, the outer wall of fixed screw thread cylinder 6 is fixedly connected with the upper and lower side of fixed box 3, the bottom of rotating rod 9 is fixedly connected with pressing block 11, the rear side of rack table 1 is fixedly connected with printing mechanism 23, the top of rack table 1 is provided with elastic mechanism 2, and elastic mechanism 2 is used to prevent the wrinkle of label, and elastic mechanism 2 can effectively prevent label from being wrinkled in operation, guarantee the flatness and aesthetic property of label;

[0040] Specifically, the front end left side of rack table 1 is fixedly connected with fixed box 3, the front end of fixed box 3 is rotatably connected with rotating handle 4, the outer wall rear side of rotating handle 4 is fixedly connected with gear 5, the outer wall of gear 5 is connected with fixed screw thread cylinder 6 with meshing tooth, the inner wall of fixed screw thread cylinder 6 is connected with threaded rod 7 with screw thread, the top of threaded rod 7 is fixedly connected with fixed part 8, the top of fixed part 8 is rotatably connected with rotating rod 9, the other end of rotating rod 9 is fixedly connected with pressing block 11, the front side middle part of rotating rod 9 is fixedly connected with spring two 10, the front end of spring two 10 is fixedly connected with the outer wall middle part of fixed part 8, the outer wall of fixed screw thread cylinder 6 is fixedly connected with the upper and lower side of fixed box 3, the bottom of rotating rod 9 is fixedly connected with pressing block 11, the rear side of rack table 1 is fixedly connected with printing mechanism 23, the top of rack table 1 is provided with elastic mechanism 2, and elastic mechanism 2 is used to prevent the wrinkle of label, and elastic mechanism 2 can effectively prevent label from being wrinkled in operation, guarantee the flatness and aesthetic property of label.

[0041] Please refer to the attached Figure 4 -attached Figure 5 Elastic mechanism 2 includes rotating shaft 201, the front side left end of printing mechanism 23 is rotatably connected with the rear end of rotating shaft 201, the outer wall front end of rotating shaft 201 is fixedly connected with reel 203, the outer wall front and rear side of rotating shaft 201 is fixedly connected with reel disc 202, the adjacent side of multiple reel discs 202 is fixedly connected with fixed disc 204, the inside of two fixed discs 204 is fixedly connected with spring one 205 around, the adjacent end of spring one 205 is fixedly connected with sliding disc 206, the outer wall of sliding disc 206 is slidably connected with the inner wall of fixed disc 204, ensure the flexibility and functionality of mechanism;

[0042] Specifically, the elastic mechanism 2 comprises a rotating shaft 201, the rear end of the rotating shaft 201 is rotatably connected to the front left end of the printing mechanism 23, the outer wall of the front end of the rotating shaft 201 is fixedly connected to a winding drum 203, and the outer wall of the rotating shaft 201 is fixedly connected to a plurality of winding discs 202 at the front and rear sides, one side of the adjacent winding discs 202 is fixedly connected to a fixed disc 204, the inner wall of the two fixed discs 204 is fixedly connected to a spring 205, one end of the spring 205 is fixedly connected to a sliding disc 206, and the outer wall of the sliding disc 206 is slidably connected to the inner wall of the fixed disc 204, so that the flexibility and functionality of the mechanism are ensured.

[0043] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 2 The lower side of the front end of the rack table 1 is fixedly connected to a plurality of fixed blocks one 14, the middle part of the fixed blocks one 14 is fixedly connected to a fixed rod 15, the outer wall top end of the fixed rod 15 is fixedly connected to a fixed block two 17, the rear end of the fixed block two 17 is fixedly connected to a conveying groove 16, the conveying groove 16 is used for conveying various articles, and the bottom four corners of the rack table 1 are fixedly connected to supporting legs 18, and the adjacent side of the plurality of supporting legs 18 is fixedly connected to a supporting rod 19, which ensures the structural stability and durability of the entire rack table 1.

[0044] Specifically, the lower side of the front end of the rack table 1 is connected to a plurality of fixed blocks one 14, and the middle part of each fixed block one 14 is fixedly connected to a fixed rod 15. The outer wall top end of the fixed rod 15 is further fixedly connected to a fixed block two 17, and the rear end of the fixed block two 17 is fixedly connected to a conveying groove 16 for conveying various articles. The bottom four corners of the rack table 1 are fixedly connected to supporting legs 18 to provide additional stability. The adjacent side of the plurality of supporting legs 18 is fixedly connected to a supporting rod 19, which ensures the structural stability and durability of the entire rack table 1.

[0045] Please refer to the accompanying drawings Figure 2 - the accompanying drawings Figure 3 The bottom of the plurality of supporting legs 18 is fixedly connected to a supporting column 20, the bottom end of the supporting column 20 is fixedly connected to a bottom disc 21, the outer wall of the lower side of the fixed part 8 is slidably connected to a limiting disc 13, the limiting disc 13 can effectively limit the movement range and ensure the normal operation of the equipment. The rear end of the limiting disc 13 is fixedly connected to the front left end of the conveying groove 16, which can ensure the accuracy and stability of the material during the conveying process. The front end of the printing mechanism 23 is rotatably connected to a fixed winding 22. The bottom of the pressing block 11 is fixedly connected to a rubber cushion 12, which can effectively protect the pressed articles and avoid damage caused by direct contact with hard objects.

[0046] Specific, the bottom of the plurality of legs 18 is fixedly connected to the support column 20, the bottom end of the support column 20 is further fixedly connected to a solid base 21, to ensure the stability of the entire structure, the outer wall of the fixed part 8 is designed to be slidably connected to the limiting disc 13, which can effectively limit the range of movement, ensure the normal operation of the equipment, the rear end of the limiting disc 13 is fixedly connected to the front end of the left side of the transmission groove 16, which can ensure the accuracy and stability of the material during transmission, the front end of the printing mechanism 23 is designed to be rotatably connected to the fixed roll 22, the bottom of the pressing block 11 is fixedly connected to the rubber pad 12, which can effectively protect the pressed object and avoid damage caused by direct contact with hard objects.

[0047] Working principle: when adjusting the tightness of the pressing structure, first rotate the rotating handle 4, which drives the gear 5 to rotate under the rotating action of the rotating handle 4, and then drives the threaded rod 7 to move up and down under the rotating action of the gear 5, so as to adjust the pressing tightness of the pressing structure, and the pressing structure has a certain elasticity when it is in contact with the label paper under the action of spring two 10, so as to reduce the possibility of wrinkling the label paper during printing;

[0048] When the paper label is continuously fed by the reel 202, the sudden change of tension is easy to occur due to the influence of the unwinding and winding speed. Due to this change, the paper on the surface of the reel 203 moves left and right and deviates. Under the action of spring one 205 and sliding disc 206, the paper label material will not be broken due to excessive tension, or the material will be loose and wrinkled due to insufficient tension.

[0049] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, 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 printing mechanism of a label printer, comprising a frame table (1), characterized in that: The front end left side of the rack table (1) is fixedly connected with a fixed box (3), the front end of the fixed box (3) is rotatably connected with a rotating handle (4), the outer wall rear side of the rotating handle (4) is fixedly connected with a gear (5), the outer wall of the gear (5) is meshingly connected with a fixed threaded cylinder (6), the inner wall of the fixed threaded cylinder (6) is threadedly connected with a threaded rod (7), the top end of the threaded rod (7) is fixedly connected with a fixed part (8), the top end of the fixed part (8) is rotatably connected with a rotating rod (9), the other end of the rotating rod (9) is fixedly connected with a pressing block (11), the front side middle part of the rotating rod (9) is fixedly connected with a spring two (10), the front end of the spring two (10) is fixedly connected with the outer wall middle part of the fixed part (8), the outer wall of the fixed threaded cylinder (6) is fixedly connected with the upper and lower sides of the fixed box (3), the bottom end of the rotating rod (9) is fixedly connected with the pressing block (11), the rear side of the rack table (1) is fixedly connected with a printing mechanism (23), the top of the rack table (1) is provided with an elastic mechanism (2), and the elastic mechanism (2) is used for preventing wrinkles of the label.

2. A printing mechanism of a label printer according to claim 1, characterized in that: The elastic mechanism (2) comprises a rotating shaft (201), the rear end of the rotating shaft (201) is rotatably connected with the front side left end of the printing mechanism (23), the outer wall front end of the rotating shaft (201) is fixedly connected with a winding drum (203), the outer wall front and rear sides of the rotating shaft (201) are fixedly connected with a winding disc (202), a plurality of adjacent sides of the winding disc (202) are fixedly connected with a fixed disc (204), the inner circumferences of the two fixed discs (204) are fixedly connected with a spring one (205), the adjacent ends of the spring one (205) are fixedly connected with a sliding disc (206), and the outer wall of the sliding disc (206) is slidably connected with the inner wall of the fixed disc (204).

3. A printing mechanism of a label printer according to claim 1, characterized in that: The front end lower side of the rack table (1) is fixedly connected with a plurality of fixed blocks one (14), and the middle part of the fixed block one (14) is fixedly connected with a fixed rod (15).

4. A printing mechanism for a label printer according to claim 3, wherein: The outer wall top end of the fixed rod (15) is fixedly connected with a fixed block two (17), and the rear end of the fixed block two (17) is fixedly connected with a transmission groove (16).

5. A printing mechanism of a label printer according to claim 1, characterized in that: The bottom of the rack table (1) is fixedly connected with four corner legs (18), and the adjacent sides of a plurality of the legs (18) are fixedly connected with a support rod (19).

6. A printing mechanism for a label printer according to claim 5, wherein: The bottom of a plurality of the legs (18) is fixedly connected with a support column (20), and the bottom end of the support column (20) is fixedly connected with a bottom disc (21).

7. A printing mechanism of a label printer according to claim 1, characterized in that: The outer wall lower side of the fixed part (8) is slidably connected with a limiting disc (13), and the rear end of the limiting disc (13) is fixedly connected with the front end left side of the transmission groove (16).

8. A printing mechanism of a label printer according to claim 1, characterized in that: The front end lower side of the printing mechanism (23) is rotatably connected with a fixed roll (22), and the bottom of the pressing block (11) is fixedly connected with a rubber soft pad (12).

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