CN215704972U

CN215704972U - Printing mechanism of label printing machine

Info

Publication number: CN215704972U
Application number: CN202121022303.5U
Authority: CN
Inventors: 陈卓; 黄书林; 张廷元; 苑如峰
Original assignee: Tianjin Xiangjiang Printing Co ltd
Current assignee: Tianjin Xiangjiang Printing Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-02-01
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to the technical field of label printing machines, in particular to a printing mechanism of a label printing machine, which comprises a printing table and an L-shaped plate fixedly connected to the printing table, wherein a first electric push rod is fixedly arranged on one side, close to the printing table, of the L-shaped plate, the output end of the first electric push rod is connected with a printing plate, and an electric heating roller and a fixing mechanism are arranged on the printing table; the printing table is provided with two mounting plates, two mounting plate fixedly connected springs, one of the springs is connected with the shell, a first motor is installed in the shell, the other spring is connected with a fixed plate, a fixed plate fixedly connected bearing is arranged on the mounting plate and the printing table, grooves are vertically formed in the mounting plate and the printing table, and the printing table is further provided with an arc-shaped groove. According to the utility model, through arranging the electric heating roller, label paper which is not printed and has wrinkles can be leveled, printing of the label paper by the printing plate is facilitated, and one end of the label paper can be elastically pressed and fixed by the electric heating roller after leveling, so that the structure is simple, the operation is easy, and the practicability is strong.

Description

Printing mechanism of label printing machine

Technical Field

The utility model relates to the technical field of label printing machines, in particular to a printing mechanism of a label printing machine.

Background

At present, many commodity packages are provided with scanning areas with bar code patterns, and after the bar code patterns are scanned and read by a bar code machine, the commodity number and the price can be known. The utility model discloses a current utility model with the publication number of CN209851792U discloses a printing mechanism of label printing machine, through setting up electric putter and driving the printing plate and compressing tightly the frame and move downwards, compress tightly the frame and contact with the label paper earlier and compress tightly the label paper, later the printing plate accomplishes the printing work, thereby the bar code pattern that has avoided printing out has effectively appeared the fold. However, the pressing frame provided in the patent is to avoid the label paper from wrinkling during the printing process, but the label paper is already wrinkled before printing, and the pressing frame is out of work, which also indirectly causes waste of the label paper.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a printing mechanism of a label printing machine, which aims to solve the problems that label paper is wrinkled before printing, a pressing frame loses function and label paper waste is caused indirectly in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a label printing machine's printing mechanism, includes the stand of printing platform and the bench rigid coupling of printing, one side that is close to the printing platform on the stand has set firmly first electric putter, first electric putter's output is connected with the printing plate, the printing bench is equipped with the friction and drives the outside tensioning of label paper one end and downward elasticity and press the electric heat roller of label paper one end and be used for the fixed establishment of the fixed label paper other end.

Optionally, two mounting plates are symmetrically arranged at the top of the printing table, springs are fixedly connected to the two mounting plates, the bottom end of one of the springs is connected with a shell, a first motor connected with one end of the electric heating roller is mounted in the shell, the bottom end of the other spring is connected with a fixed plate, a bearing connected with the other end of the electric heating roller is fixedly connected to the outer wall of the bottom of the fixed plate, grooves for the up-and-down movement of the electric heating roller are vertically formed in the mounting plates and the printing table, and an arc-shaped groove matched with the outer wall of the electric heating roller is further formed in the printing table; in a natural state, the spring is in a compressed state.

Optionally, fixed establishment includes that vertical slip sets up the U-shaped frame on the printing table, the bottom surface both sides of U-shaped frame are equipped with curved elastic metal plate, elastic metal plate's bottom is connected with the clamp plate that is used for the fixed label paper other end jointly, the bottom of clamp plate bonds there is the rubber pad, the one end that the U-shaped frame is located the printing table below has set firmly the connecting rod, the bottom rigid coupling of printing table has backup pad and bottom plate, install on the bottom plate the piston rod with the second electric putter of connecting rod rigid coupling.

Optionally, the spout has all been seted up to the opposite both sides outer wall on the printing bench, be equipped with the push pedal that is used for taking out label paper in the spout, integrated into one piece has the round bar in the push pedal.

Optionally, the printing bench is close to electric heat roller normal running fit and has two pivots, and has the conveyer belt around rolling up between two pivots, the printing bench still installs and is used for driving one of them pivot pivoted second motor.

Compared with the prior art, the utility model provides a printing mechanism of a label printing machine, which has the following beneficial effects:

1. according to the utility model, by arranging the electric heating roller, label paper which is not printed and has wrinkles can be flattened, so that the label paper can be conveniently printed by the printing plate, and one end of the label paper can be elastically pressed and fixed by the electric heating roller after being flattened, so that the structure is simple, the operation is easy, and the practicability is strong;

2. the fixing mechanism can compress and fix the other end of the label paper, so that the label paper is prevented from wrinkling during printing of the printing plate, and the printing quality is prevented from being affected.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;

FIG. 3 is a schematic view of the arc-shaped slot of the present invention at a specific position on the printing table.

In the figure: 1. a printing table; 101. mounting a plate; 102. a support plate; 103. a base plate; 104. a second motor; 105. an arc-shaped slot; 106. a housing; 107. a chute; 108. a spring; 109. a groove; 110. a fixing plate; 111. a bearing; 2. a conveyor belt; 201. a rotating shaft; 3. a column; 301. a first electric push rod; 302. a printing plate; 4. a fixing mechanism; 401. a U-shaped frame; 402. an elastic metal plate; 403. pressing a plate; 404. a rubber pad; 405. a connecting rod; 406. a second electric push rod; 5. pushing the plate; 501. a round bar; 6. an electric heating roller; 601. a first motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-3, the present invention provides a printing mechanism of a label printing machine, including a printing table 1 and a column 3 fixedly connected to the printing table 1, a first electric push rod 301 is fixedly arranged on one side of the column 3 close to the printing table 1, an output end of the first electric push rod 301 is connected to a printing plate 302, the printing table 1 is provided with an electric heating roller 6 which frictionally drives one end of a label paper to tension outwards and elastically press one end of the label paper downwards and a fixing mechanism 4 for fixing the other end of the label paper, the top of the printing table 1 is symmetrically provided with two mounting plates 101, the two mounting plates 101 are fixedly connected to springs 108, a housing 106 is connected to a bottom end of one of the springs 108, a first motor 601 connected to one end of the electric heating roller 6 is installed in the housing 106, a fixing plate 110 is connected to a bottom end of the other spring 108, a bearing 111 connected to the other end of the electric heating roller 6 is fixedly connected to an outer wall of a bottom of the fixing plate 110, grooves 109 used for the electric heating roller 6 to move up and down are vertically formed in the mounting plate 101 and the printing table 1, and arc-shaped grooves 105 matched with the outer wall of the electric heating roller 6 are also formed in the printing table 1; in the natural state, the spring 108 is in a compressed state. By arranging the electric heating roller 6, the label paper with folds can be rubbed and flattened, so that printing is facilitated; meanwhile, the label paper is placed on the printing table 1, the electric heating roller 6 is placed in the arc-shaped groove 105, and one end of the label paper is pressed and fixed downwards elastically. Fixing mechanism 4 includes that vertical slip sets up the U-shaped frame 401 on printing table 1, the bottom surface both sides of U-shaped frame 401 are equipped with curved elastic metal plate 402, elastic metal plate 402's bottom is connected with the clamp plate 403 that is used for the fixed label paper other end jointly, the bottom of clamp plate 403 bonds there is the rubber pad 404, the one end that U-shaped frame 401 is located printing table 1 below has set firmly connecting rod 405, the bottom rigid coupling of printing table 1 has backup pad 102 and bottom plate 103, install the second electric putter 406 of piston rod and connecting rod 405 rigid coupling on the bottom plate 103, can fix the other end of label paper through the fixing mechanism 4 that sets up, avoid printing in-process label paper fold to influence printing quality.

Referring to fig. 2-3, the outer walls of two opposite sides of the printing table 1 are both provided with a sliding groove 107, a push plate 5 for taking out the label paper is arranged in the sliding groove 107, a round bar 501 is integrally formed on the push plate 5, two rotating shafts 201 are rotatably matched on the printing table 1 near the electric heating roller 6, a conveying belt 2 is wound between the two rotating shafts 201, a second motor 104 for driving one of the rotating shafts 201 to rotate is further installed on the printing table 1, the conveying belt 2 is arranged to facilitate conveying the label paper between the electric heating roller 6 and the arc-shaped groove 105 for friction leveling and conveying the label paper to the printing table 1, the second motor 104 can rotate in a forward and reverse direction, after the label paper is printed, the label paper can be moved to the conveying belt 2 through the push plate 5, the second motor 104 rotates in a reverse direction to drive the printed label to leave the printing table 1, and the label can be taken out conveniently.

The working principle is as follows: when the label printing machine is used, the motor 104 is started to drive the conveyor belt 2 to work, one end of label paper distributed along the direction of the conveyor belt 2 penetrates through a gap between the electric heating roller 6 and the arc-shaped groove 105 and is pressed and fixed by the fixing mechanism 4, the other end of the label paper is placed on the arc-shaped groove 105 through the electric heating roller 6 and is pressed and fixed downwards elastically, the first motor 601 is started to drive the electric heating roller 6 to rotate clockwise (taking the view angle of fig. 2 as an example), the electric heating roller 6 rubs the upper surface of the label paper and drives the end of the label paper to be tensioned outwards, so that the printing paper is flattened and spread, the first electric push rod 301 is started to drive the printing plate 302 to descend, and the label paper placed on the printing table 1 is printed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a label printing machine's printing mechanism, includes stand (3) of rigid coupling on printing platform (1) and printing platform (1), one side that is close to printing platform (1) on stand (3) has set firmly first electric putter (301), the output of first electric putter (301) is connected with printing plate (302), its characterized in that: the printing table (1) is provided with an electric heating roller (6) and a fixing mechanism (4), wherein the electric heating roller is used for driving one end of the label paper to be tensioned outwards through friction and elastically pressing one end of the label paper downwards, and the fixing mechanism is used for fixing the other end of the label paper.

2. A printing mechanism for a label printer according to claim 1, wherein: the printing device is characterized in that two mounting plates (101) are symmetrically arranged at the top of the printing table (1), springs (108) are fixedly connected to the two mounting plates (101), the bottom end of one of the springs (108) is connected with a shell (106), a first motor (601) connected with one end of the electric heating roller (6) is installed in the shell (106), the bottom end of the other spring (108) is connected with a fixing plate (110), a bearing (111) connected with the other end of the electric heating roller (6) is fixedly connected to the outer wall of the bottom of the fixing plate (110), grooves (109) used for the up-and-down movement of the electric heating roller (6) are vertically formed in the mounting plates (101) and the printing table (1), and arc-shaped grooves (105) matched with the outer wall of the electric heating roller (6) are further formed in the printing table (1); in a natural state, the spring (108) is in a compressed state.

3. A printing mechanism for a label printer according to claim 1, wherein: fixed establishment (4) include that vertical slip sets up U-shaped frame (401) on printing table (1), the bottom surface both sides of U-shaped frame (401) are equipped with curved elastic metal plate (402), the bottom of elastic metal plate (402) is connected with clamp plate (403) that are used for the fixed label paper other end jointly, the bottom of clamp plate (403) bonds there is rubber pad (404), connecting rod (405) has set firmly in the one end that U-shaped frame (401) are located printing table (1) below, the bottom rigid coupling of printing table (1) has backup pad (102) and bottom plate (103), install on bottom plate (103) the piston rod with second electric putter (406) of connecting rod (405) rigid coupling.

4. A printing mechanism for a label printer according to claim 1, wherein: spout (107) have all been seted up to the last opposite both sides outer wall of printing platform (1), be equipped with in spout (107) and be used for taking out push pedal (5) of label paper, integrated into one piece has round bar (501) on push pedal (5).

5. A printing mechanism for a label printer according to claim 1, wherein: printing table (1) is gone up and is close to electric heat roller (6) normal running fit has two pivot (201), and has around rolling up between two pivot (201) conveyer belt (2), still install on printing table (1) and be used for driving one of them pivot (201) pivoted second motor (104).