CN211195373U - A convenient gravure mold for patterns on packaging bags - Google Patents

Abstract

The utility model discloses a convenient gravure mold for patterns on packaging bags, comprising a cover body, a printing body, a printing press bottom plate, a feeding box, a screw rod, a motor, a guide roller, a telescopic column, an electric push rod and a base block , printing roller, nozzle, micro switch and baffle plate, the inner bottom surface of the cover body is installed with a printing press bottom plate, the top of the printing press bottom plate is correspondingly provided with a printing body, and the printing body is connected with the top surface of the cover body through a telescopic column, An electric push rod is installed on the top of the cover body, and the output end of the electric push rod is fixedly connected with the printing body. The inner wall of the cover is located on both sides of the printing body and is symmetrically fixed with a feeding box, and two sides of the feeding box are symmetrically rotated and installed with The screw rod is connected with a motor at the end of the screw rod, and the gravure mold uses the reciprocatingly driven printing roller to evenly ink the printing body, and cooperates with the stable downward pressure of the printing body to realize intermittent printing on the packaging bag. The mechanism is simple, the printing operation is stable, the printing precision is high, and the practicability is strong.

Description

A convenient gravure mold for patterns on packaging bags

technical field

The utility model relates to the technical field of gravure printing moulds for packaging bags, in particular to a convenient gravure printing mould for patterns on packaging bags.

Background technique

Gravure refers to gravure printing, first scrape off the excess ink on the printing plate, and then apply appropriate pressure to the printed matter between the printing plates through the embossing rubber roller to squeeze the ink from the concave surface to the printed matter. A printing method in which gravure dies use this principle to print items.

The gravure mold of the packaging bag is a device that continuously prints the packaging bag. However, the structure of the current packaging bag gravure mold is relatively complex, and the printing efficiency and stability need to be improved. Portable gravure dies.

Utility model content

The purpose of this utility model is to provide a convenient gravure mold for patterns on packaging bags, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a convenient gravure mold for patterns on packaging bags, including a cover body, a printing body, a printing press bottom plate, a feeding box, a screw rod, a motor, a guide roller, a telescopic A column, an electric push rod, a base block, a printing roller, a nozzle, a micro switch and a baffle plate, a printing base plate is installed on the bottom surface of the cover body, and a printing body is correspondingly arranged above the printing pressure base plate, and the printing body is stretched and retracted. The column is connected with the top surface of the cover body, an electric push rod is installed on the top of the cover body, and the output end of the electric push rod is fixedly connected with the printing body. The inner wall of the cover is symmetrically fixed on both sides of the printing body. A screw rod is installed symmetrically on both sides of the material box, the end of the screw rod is connected with a motor, and the outer side of the screw rod is meshed and sleeved with a base block, and two printing rollers are rotated and installed between the base blocks. A baffle is fixed on the top of the block, a micro switch is installed on the inner wall of the feeding box at the corresponding position of the baffle, a nozzle is installed on the top of the feeding box at the corresponding position of the base block, and the inner wall of the cover is located on both sides of the printing base plate Symmetrically rotating guide rollers.

Preferably, the printing body includes a chute, a gravure plate, a base shell, a telescopic spring and a slider, the base shell is fixedly connected with the telescopic column and the electric push rod, and the gravure plate is arranged at the bottom of the base shell in cooperation, The inner wall of the base shell is symmetrically provided with sliding grooves, the sliding blocks are symmetrically fixed on both sides of the gravure plate, and the sliding blocks are slidably clamped with the sliding grooves, the top of the gravure printing plate is symmetrically fixed with a telescopic spring, and the gravure printing plate is symmetrically fixed with a telescopic spring. It is elastically connected to the base shell through a telescopic spring.

Preferably, a return spring is sleeved on the outer side of the telescopic column, and the printing body is elastically connected with the cover body through the return spring.

Preferably, the telescopic column comprises a sliding key, a sliding rod, a sliding cylinder and a keyway, the sliding rod is slidably inserted into the sliding cylinder, the sliding key is symmetrically fixed on the outer wall of the sliding rod, and the inner wall of the sliding cylinder is symmetrically provided with a keyway , and the sliding key is slidably connected with the keyway, the end of the sliding rod is fixedly connected with the printing body, and the sliding cylinder is fixedly connected with the cover body.

Preferably, the outer wall of the printing roller is wrapped with an oil-resistant cotton layer.

Preferably, both the screw rod and the base block are made of stainless steel.

Compared with the prior art, the beneficial effect of the present utility model is: the conjoined packaging bag is introduced into the cover through the guide roller, laid flat on the top surface of the printing plate, and the ink is supplied through the nozzle, which is sprayed on the surface of the printing roller, and the wire is driven by the motor. The rod rotates, so that the base block drives the printing roller to move, and the printing roller is in contact with the bottom surface of the printing body. The ink is evenly coated on the bottom surface of the printing body through the rolling of the printing roller, and the printing roller moves all the way to another feeding box. The touch with the micro switch stops the motor from rotating, the printing roller is filled with ink in the feeding box for the next inking, the electric push rod drives the printing body to press down, and the packaging bag is printed, and then the electric push rod drives the printing. The body is reset, the packaging bag is displaced, and the next printing is carried out. This gravure printing mold uniformly inks the printing body through the reciprocating driving printing roller, and cooperates with the stable pressing of the printing body to realize intermittent printing of the packaging bag. The device mechanism is simple , The printing operation is stable, the printing precision is high, and the practicability is strong.

Description of drawings

Fig. 1 is the side view structure schematic diagram of the utility model;

Fig. 2 is the front view structure schematic diagram of the utility model;

3 is a schematic diagram of the installation structure of the printing roller of the present invention;

4 is a schematic diagram of the structure of the printing body of the present invention;

FIG. 5 is a schematic diagram of the structure of the telescopic column of the present invention.

In the figure: 1. Cover body; 2. Printing body; 3. Return spring; 4. Printing press bottom plate; 5. Feeding box; 6. Screw rod; 7. Motor; 8. Guide roller; 9. Telescopic column; 10 , electric push rod; 11, base block; 12, printing roller; 13, nozzle; 14, micro switch; 15, baffle; 16, chute; 17, gravure plate; 18, base shell; 19, telescopic spring ; 20, slider; 21, sliding key; 22, sliding rod; 23, sliding cylinder; 24, keyway.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-5, the present utility model provides a technical solution: a convenient gravure mold for patterns on packaging bags, including a cover body 1, a printing body 2, a printing bottom plate 4, a feeding box 5, a screw rod 6. Motor 7, guide roller 8, telescopic column 9, electric push rod 10, base block 11, printing roller 12, nozzle 13, micro switch 14 and baffle 15, the inner bottom surface of the cover body 1 is installed with a printing bottom plate 4. The printing body 2 is correspondingly arranged above the printing press bottom plate 4, and the printing body 2 is connected with the top surface of the cover body 1 through the telescopic column 9. The electric push rod 10 is installed on the top of the cover body 1, and the electric push rod 10 The output end is fixedly connected with the printing body 2, the inner wall of the cover body 1 is located on both sides of the printing body 2, and the feeding box 5 is fixed symmetrically, and the feeding box 5 is symmetrically rotated and installed on both sides with a screw 6, and the end of the screw 6 The motor 7 is connected and installed on the outer side of the screw rod 6, and a base block 11 is engaged and sleeved on the outer side of the screw 6. Two printing rollers 12 are rotatably installed between the base blocks 11, and a baffle 15 is fixed on the top of the base block 11. The inner wall of the feeding box 5 is installed with a micro switch 14 at the corresponding position of the baffle 15 , the top of the feeding box 5 is installed at the corresponding position of the base block 11 and the nozzle 13 is installed, and the inner wall of the cover body 1 is located on both sides of the printing plate 4 symmetrically Rotate the guide roller 8.

The conjoined packaging bag is introduced into the cover body 1 through the guide roller 8, laid flat on the top surface of the printing plate 4, supplied with ink through the nozzle 13, and sprayed on the surface of the printing roller 12, and the screw 6 is driven by the motor 7 to rotate, so that the base block 11 The printing roller 12 is driven to move, and the printing roller 12 is in extrusion contact with the bottom surface of the printing body 2. The ink is evenly coated on the bottom surface of the printing body 2 through the rolling of the printing roller 12. The touch of the board 15 and the micro switch 14 stops the rotation of the motor 7, the printing roller 12 fills the ink in the feeding box 5 for the next inking, and the electric push rod 10 drives the printing body 2 to press down, and the packaging bag is filled with ink. After printing, the electric push rod 10 drives the printing body 2 to reset, the packaging bag is displaced, and the next printing is performed.

The printing body 2 includes a chute 16, a gravure plate 17, a base shell 18, a telescopic spring 19 and a slider 20. The base shell 18 is fixedly connected with the telescopic column 9 and the electric push rod 10. The gravure plate 17 It is arranged at the bottom of the base shell 18, the inner wall of the base shell 18 is symmetrically provided with a chute 16, the two sides of the gravure plate 17 are symmetrically fixed with a slider 20, and the slider 20 is slidably engaged with the chute 16. A telescopic spring 19 is symmetrically fixed on the top of the gravure plate 17 , and the gravure plate 17 is elastically connected to the base shell 18 through the telescopic spring 19 . Contact printing with the packaging bag, through the continuous downward movement of the base shell 18, the gravure plate 17 is retracted into the base shell 18 along the chute 16 against the elastic force of the telescopic spring 19 to achieve pressurization and buffering and improve printing stability.

The outer side of the telescopic column 9 is sleeved with a return spring 3, and the print body 2 is elastically connected with the cover body 1 through the return spring 3, and the elastic force of the return spring 3 overcomes the gravity of the print body 2, so that the connection of the electric push rod 10 is stable. .

The telescopic column 9 includes a sliding key 21, a sliding rod 22, a sliding cylinder 23 and a keyway 24. The sliding rod 22 is slidably connected to the sliding cylinder 23, and the sliding key 21 is symmetrically fixed on the outer wall of the sliding rod 22. The inner wall of the cylinder 23 is symmetrically provided with a key slot 24, and the sliding key 21 is slidably engaged with the key slot 24, the end of the sliding rod 22 is fixedly connected with the printing body 2, and the sliding cylinder 23 is fixedly connected with the cover body 1, through the sliding rod 22 The sliding plug connection with the sliding cylinder 23 and the clamping connection between the sliding key 21 and the key groove 24 can stabilize the lifting and lowering of the printing body 2 .

The outer wall of the printing roller 12 is wrapped with an oil-resistant cotton layer, which can be immersed in ink and roll ink on the surface of the printing body 2 .

The screw rod 6 and the base block 11 are both made of stainless steel, with high surface precision, reduced resistance, good wear resistance, and extended service life.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A convenient gravure mold for patterns on packaging bags, comprising a cover body (1), a printing body (2), a printing press bottom plate (4), a feeding box (5), a screw rod (6), a motor ( 7), guide roller (8), telescopic column (9), electric push rod (10), base block (11), printing roller (12), nozzle (13), micro switch (14) and baffle (15) ), characterized in that: the inner bottom surface of the cover body (1) is provided with a stamping base plate (4), a stamping body (2) is correspondingly arranged above the stamping base plate (4), and the stamping body (2) is stretched and retracted The column (9) is connected with the top surface of the cover body (1), an electric push rod (10) is installed on the top of the cover body (1), and the output end of the electric push rod (10) is fixedly connected with the printing body (2), so The inner wall of the cover body (1) is located on both sides of the printing body (2), and an upper material box (5) is symmetrically fixed, and a screw rod (6) is installed symmetrically on both sides of the upper material box (5). ) end is connected and installed with a motor (7), and a base block (11) is engaged with the outer side of the screw (6), and two printing rollers (12) are rotatably installed between the base blocks (11). A baffle plate (15) is fixed on the top of the base block (11), a micro switch (14) is installed on the inner wall of the feeding box (5) at a position corresponding to the baffle plate (15), and the top of the feeding box (5) is located at a position corresponding to the baffle plate (15). A spray head (13) is installed at a corresponding position of the base block (11), and the inner wall of the cover body (1) is located on both sides of the printing base plate (4) and rotates the guide rollers (8) symmetrically. 2 . The convenient gravure mold for patterns on packaging bags according to claim 1 , wherein the printed body ( 2 ) comprises a chute ( 16 ), a gravure plate ( 17 ), a base shell ( 18), a telescopic spring (19) and a slider (20), the base shell (18) is fixedly connected with the telescopic column (9) and the electric push rod (10), and the gravure plate (17) is fitted on the base. At the bottom of the shell (18), the inner wall of the base shell (18) is symmetrically provided with a chute (16), and a slider (20) is symmetrically fixed on both sides of the gravure plate (17), and the slider (20) is connected to the slider (20). The groove (16) is slidably clamped, a telescopic spring (19) is symmetrically fixed on the top of the gravure plate (17), and the gravure plate (17) is elastically connected to the base shell (18) through the telescopic spring (19). 3. A convenient gravure mold for patterns on packaging bags according to claim 1, characterized in that: the outer side of the telescopic column (9) is sleeved with a return spring (3), and the printing body (2) passes through The return spring (3) is elastically connected with the cover body (1). 4. The portable gravure mold for patterns on packaging bags according to claim 1, wherein the telescopic column (9) comprises a sliding key (21), a sliding rod (22), a sliding cylinder (23) ) and a keyway (24), the sliding rod (22) is slidably inserted with the sliding cylinder (23), the sliding key (21) is symmetrically fixed on the outer wall of the sliding rod (22), and the inner wall of the sliding cylinder (23) is symmetrical A keyway (24) is provided, and the sliding key (21) is slidably engaged with the keyway (24), the end of the sliding rod (22) is fixedly connected to the printing body (2), and the sliding cylinder (23) is connected to the cover body. (1) Fixed connection. 5 . The convenient gravure mold for patterns on packaging bags according to claim 1 , wherein the outer wall of the printing roller ( 12 ) is wrapped with an oil-resistant cotton layer. 6 . 6 . The portable gravure mold for patterns on packaging bags according to claim 1 , wherein the screw rod ( 6 ) and the base block ( 11 ) are made of stainless steel. 7 .

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