Printing device

Abstract

The utility model discloses a printing device, which belongs to the technical field of printing, and adopts the technical scheme that the printing device comprises a bracket, a mounting component is arranged at the bottom of the bracket, a printing plate is arranged in the mounting component, and the bracket, the mounting component, the printing plate, a guide groove and a reinforcing component are arranged; one end of a printing plate is inserted into the inner side of a left clamping block, then the printing plate is slightly supported by a hand, then a motor is started to drive a two-way lead screw in a support to rotate, and therefore sliding plates located on the two sides of the two-way lead screw carry telescopic spring columns and the clamping blocks to move inwards; and then the clamping block located on the right side clamps the other end of the printing plate, and buffering is conducted through the telescopic spring columns located between the clamping blocks and the sliding plate in the process, so that the situation of excessive extrusion is avoided while it is guaranteed that the printing plate is installed and fixed, and then the situation that the printing plate is damaged due to clamping is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of printing, in particular to a printing device. Background Art

[0002] A flatbed printer is a printing device that uses a printing plate to print in color on any flat material.

[0003] At present, a Chinese utility model with the announcement number of CN213534201U discloses a printing device. This utility model provides a printing device, including a bracket, wherein the bracket is rotatably provided with a bidirectional lead screw, and the two threaded parts of the bidirectional lead screw with different rotation directions are respectively matched with a nut, and a sliding mechanism is provided between the bracket and the nut to ensure the linear movement of the nut, and each nut is fixed with a clamping block, and the two clamping blocks are respectively provided with a wedge-shaped groove on the two side faces, and the front and rear ends of the wedge-shaped groove extend out of the front and rear side faces of the clamping block, and the two wedge-shaped grooves are arranged opposite to each other. In a printing device described in this utility model, the printing plate is positioned and fixed by two movable nuts and the wedge-shaped grooves on the two nuts, so that the printing machine can match with multiple printing plates of different sizes, thereby improving the adaptability of the printing machine.

[0004] According to the above patent, in a flatbed printing machine, a printing plate is fixed on the pushing end of a push-down element by bolts for use. Although the existing printing device installation structure can match a plurality of printing plates of different sizes, thereby improving the adaptability of the printing machine, the structure for installing the printing plate does not have a buffering function, so that it is inevitable that squeezing will occur when positioning the printing plate, and it is easy to cause damage to the printing plate due to improper operation or excessive force, thereby affecting the service life of the printing plate and the printing quality. Utility Model Content

[0005] The utility model provides a printing device, aiming to solve the problem that although the existing printing device installation structure can be matched with a plurality of printing plates of different sizes, thereby improving the adaptability of the printing machine, the structure for installing the printing plate does not have a buffering function, so that it is inevitable that squeezing will occur when positioning the printing plate, and then it is easy to cause clamping damage to the printing plate due to improper operation or excessive force, thereby affecting the service life of the printing plate and the printing quality.

[0006] The utility model is implemented as follows: a printing device comprises a bracket, a mounting assembly is arranged at the bottom of the bracket, a printing board is arranged inside the mounting assembly, a guide groove is opened on the top of the printing board, a reinforcement assembly is arranged inside the mounting assembly, and the reinforcement assembly is respectively located on both sides of the top of the printing board;

[0007] The mounting assembly includes a servo motor, a bidirectional lead screw, a slide plate, a telescopic spring column and a clamp block. The servo motor is bolted to the left side of the bracket, and the output end of the servo motor passes through the left side of the bracket. The left side of the bidirectional lead screw is bolted to the output end of the servo motor, and the right side of the bidirectional lead screw is rotatably connected to the right side inside the bracket. The slide plate is respectively threadedly connected to both sides of the surface of the bidirectional lead screw, and the top of the slide plate is located on the top side inside the bracket. The telescopic spring column is fixedly connected to the front and rear sides of the inner side of the slide plate, and the clamp block is bolted to the inner side of the telescopic spring column, and the inner side of the inner side of the clamp block is clamped to the outer side of the printed board.

[0008] In order to achieve the effect of reinforcing the printed board clamped and fixed inside the installation component package, as a preferred printing device of the utility model, the reinforcement component includes an electric push rod and a positioning plate, the electric push rod is bolted to the front and rear sides of the top of the clamp block respectively, the telescopic end of the electric push rod passes through the top of the clamp block, the positioning plate is bolted to the bottom of the electric push rod, and the positioning plate is located on the top of the printed board.

[0009] In order to achieve the effect of improving the stability of the slide plate when moving, as a preferred printing device of the utility model, a shift groove is opened on the top of the bracket, a shift block is bolted on the top of the slide plate, and the shift block is slidably connected inside the shift groove.

[0010] In order to further enhance the effect of faster movement of the shift block inside its shift groove, as a preferred printing device of the utility model, the shift block is provided with embedding grooves on the front and rear sides, the interior of the embedding groove is rotatably connected with a rotating shaft, and the surface of the rotating shaft contacts the inner wall of the shift groove.

[0011] In order to further improve the anti-skid performance of the rotating shaft when it is rotating, as a preferred printing device of the utility model, the surface of the rotating shaft is provided with anti-skid patterns, and the anti-skid patterns are in a grid shape.

[0012] In order to achieve the effect of further supporting and buffering the slide plate, as a preferred printing device of the utility model, a shrinkage block is bonded to the bottom of the inner side of the slide plate, the shrinkage block is an elastic shrinkage material, and the front side of the shrinkage block is in contact with the outer side of the clamping block.

[0013] In order to achieve the effect of buffering when the positioning sheet contacts the top of the printing plate, as a preferred printing device of the utility model, a buffer sheet is bonded to the bottom of the positioning sheet, and the bottom of the buffer sheet contacts the top of the printing plate.

[0014] In order to further enhance the effect of reinforcing the movement of the clamping block during buffering, as a preferred printing device of the utility model, the outer side of the clamping block is bolted with a shift rod, and the outer side of the shift rod passes through the inner side of the slide plate and is slidably connected.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The printing device is provided with a bracket, an installation component, a printing plate, a guide groove and a reinforcement component. When the printing plate is installed and used, one end of the printing plate is inserted into the inner side of the left clamping block, and then slightly supported by hand, and then the motor is started to drive the bidirectional screw inside the bracket to rotate, so that the slide plates located on both sides of the bidirectional screw carry the telescopic spring column and the clamping block to move inward, and then the clamping block on the right side clamps the other end of the printing plate, and in this process, the telescopic spring column located between the clamping block and the slide plate is used for buffering, so that while ensuring the installation and fixation of the printing plate, excessive squeezing is avoided, thereby reducing the clamping damage of the printing plate, and then the printing plate is pressed and reinforced again by controlling the reinforcement component located on the top of the clamping block, so as to ensure the service life of the printing plate as a whole and the printing quality during subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall structural diagram of the printing device of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the installation components in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the printing plate in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the reinforcement component in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the shift block in the utility model.

[0022] In the figure, 1. bracket; 2. mounting assembly; 201. servo motor; 202. bidirectional screw rod; 203. slide plate; 204. telescopic spring column; 205. clamping block; 3. printing plate; 4. guide groove; 5. reinforcement assembly; 501. electric push rod; 502. positioning plate; 6. shifting groove; 7. shifting block; 8. embedding groove; 9. rotating shaft; 10. contraction block; 11. buffer plate; 12. shifting rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a printing device, including a bracket 1, a mounting assembly 2 is arranged at the bottom of the bracket 1, a printing plate 3 is arranged inside the mounting assembly 2, a guide groove 4 is opened at the top of the printing plate 3, a reinforcement assembly 5 is arranged inside the mounting assembly 2, and the reinforcement assembly 5 is respectively located on both sides of the top of the printing plate 3;

[0026] The mounting assembly 2 comprises a servo motor 201, a bidirectional lead screw 202, a slide plate 203, a telescopic spring column 204 and a clamping block 205. The servo motor 201 is bolted to the left side of the bracket 1, and the output end of the servo motor 201 passes through the left side of the bracket 1. The left side of the bidirectional lead screw 202 is bolted to the output end of the servo motor 201, and the right side of the bidirectional lead screw 202 is rotatably connected to the right side inside the bracket 1. The slide plate 203 is respectively threadedly connected to both sides of the surface of the bidirectional lead screw 202, and the top of the slide plate 203 is located on the top side inside the bracket 1. The telescopic spring column 204 is fixedly connected to the front and rear sides of the inner side of the slide plate 203, and the clamping block 205 is bolted to the inner side of the telescopic spring column 204. The inner side of the inner side of the clamping block 205 is clamped to the outer side of the printed board 3.

[0027] In this embodiment: by setting the bracket 1, the installation component 2, the printing plate 3, the guide groove 4 and the reinforcement component 5, when the printing plate 3 is installed and used, one end of the printing plate 3 is inserted into the inner side of the left clamping block 205, and then slightly supported by hand, and then the motor is started to drive the bidirectional screw rod 202 inside the bracket 1 to rotate, so that the slide plate 203 located on both sides of the bidirectional screw rod 202 carries the telescopic spring column 204 and the clamping block 205 to move inward, and then the clamping block 205 on the right side clamps the other end of the printing plate 3, and in this process, the telescopic spring column 204 located between the clamping block 205 and the slide plate 203 is used for buffering, so as to avoid excessive squeezing while ensuring the installation and fixation of the printing plate 3, thereby reducing the clamping damage of the printing plate 3, and then the reinforcing component 5 located on the top of the clamping block 205 is controlled to press and reinforce the printing plate 3 again for use, so as to ensure the service life of the printing plate 3 as a whole and the printing quality during subsequent use.

[0028] As a technical optimization solution of the utility model, the reinforcement component 5 includes an electric push rod 501 and a positioning plate 502. The electric push rod 501 is bolted to the front and rear sides of the top of the clamp block 205 respectively. The telescopic end of the electric push rod 501 passes through the top of the clamp block 205. The positioning plate 502 is bolted to the bottom of the electric push rod 501. The positioning plate 502 is located at the top of the printing plate 3.

[0029] In this embodiment: an electric push rod 501 and a positioning plate 502 are provided, and the electric push rod 501 located at the top of the clamping block 205 is controlled to push the positioning plate 502 located at the top of the printing plate 3, and then the printing plate 3 is pressed and reinforced, thereby ensuring the service life of the printing plate 3 as a whole and the printing quality during subsequent use.

[0030] As a technical optimization solution of the utility model, a shifting groove 6 is opened on the top of the bracket 1 , a shifting block 7 is bolted to the top of the slide plate 203 , and the shifting block 7 is slidably connected inside the shifting groove 6 .

[0031] In this embodiment, by providing the shifting groove 6 and the shifting block 7, the stability of the slide plate 203 during movement is improved, so as to facilitate use.

[0032] As a technical optimization solution of the utility model, the front and rear sides of the shift block 7 are both provided with embedding grooves 8, the interior of the embedding grooves 8 is rotatably connected with a rotating shaft 9, and the surface of the rotating shaft 9 contacts the inner wall of the shift groove 6.

[0033] In this embodiment, by providing the embedding groove 8 and the rotating shaft 9, the effect of the shifting block 7 moving faster inside the shifting groove 6 is further improved, so as to facilitate use.

[0034] As a technical optimization solution of the present utility model, the surface of the rotating shaft 9 is provided with anti-skid patterns, and the anti-skid patterns are in a grid shape.

[0035] In this embodiment, by providing a grid-shaped anti-skid pattern on the surface of the rotating shaft 9, the anti-skid performance of the rotating shaft 9 during rotation can be further improved.

[0036] As a technical optimization solution of the utility model, a shrink block 10 is bonded to the bottom of the inner side of the slide plate 203 . The shrink block 10 is made of elastic shrink material, and the front side of the shrink block 10 contacts the outer side of the clamping block 205 .

[0037] In this embodiment, by providing the shrinkage block 10, the slide plate 203 can be further supported and buffered to facilitate use.

[0038] As a technical optimization solution of the present invention, a buffer sheet 11 is bonded to the bottom of the positioning sheet 502 , and the bottom of the buffer sheet 11 contacts the top of the printing plate 3 .

[0039] In this embodiment, by providing the buffer sheet 11 , a buffering effect can be achieved when the positioning sheet 502 contacts the top of the printed board 3 , which is convenient for use.

[0040] As a technical optimization solution of the present invention, the outer side of the clamping block 205 is bolted with a shift rod 12, and the outer side of the shift rod 12 passes through the inner side of the slide plate 203 and is slidably connected.

[0041] In this embodiment, by providing the shift rod 12, the effect of reinforcing the movement of the clamping block 205 during buffering can be further improved, so as to facilitate use.

[0042] Working principle: First, insert one end of the printing plate 3 into the inner side of the left clamping block 205, and then support it slightly with your hands, and then start the motor to drive the bidirectional screw 202 inside the bracket 1 to rotate, so as to realize the slide plate 203 located on both sides of the bidirectional screw 202 carrying the telescopic spring column 204 and the clamping block 205 to move inward, and then make the clamping block 205 on the right side clamp the other end of the printing plate 3, and in this process, the telescopic spring column 204 located between the clamping block 205 and the slide plate 203 is used for buffering, so as to avoid excessive squeezing while ensuring the installation and fixation of the printing plate 3, thereby reducing the clamping damage of the printing plate 3, and then control the electric push rod 501 located on the top of the clamping block 205 to push the positioning piece 502 located on the top of the printing plate 3 to press and reinforce the printing plate 3, so as to ensure the service life of the printing plate 3 as a whole and the printing quality during subsequent use.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A printing device, comprising a support (1), characterized in that: The bottom of the bracket (1) is provided with a mounting assembly (2), a printed board (3) is provided inside the mounting assembly (2), a guide groove (4) is provided on the top of the printed board (3), and a reinforcement assembly (5) is provided inside the mounting assembly (2), and the reinforcement assembly (5) is respectively located on both sides of the top of the printed board (3); The mounting assembly (2) comprises a servo motor (201), a bidirectional screw rod (202), a slide plate (203), a telescopic spring column (204) and a clamping block (205); the servo motor (201) is bolted to the left side of the bracket (1); the output end of the servo motor (201) passes through the left side of the bracket (1); the left side of the bidirectional screw rod (202) is bolted to the output end of the servo motor (201); the right side of the bidirectional screw rod (202) is rotatably connected to the right side inside the bracket (1); the slide plate (203) is respectively threadedly connected to both sides of the surface of the bidirectional screw rod (202); the top of the slide plate (203) is located on the top side inside the bracket (1); the telescopic spring column (204) is fixedly connected to the front and rear sides of the inner side of the slide plate (203); the clamping block (205) is bolted to the inner side of the telescopic spring column (204); the inner side of the inner side of the clamping block (205) is clamped to the outer side of the printed board (3).

2. A printing device according to claim 1, characterized in that: The reinforcement component (5) comprises an electric push rod (501) and a positioning plate (502); the electric push rod (501) is bolted to the front side and the rear side of the top of the clamping block (205) respectively; the telescopic end of the electric push rod (501) passes through the top of the clamping block (205); the positioning plate (502) is bolted to the bottom of the electric push rod (501); and the positioning plate (502) is located on the top of the printing plate (3).

3. A printing device according to claim 1, characterized in that: A shifting groove (6) is provided at the top of the bracket (1), a shifting block (7) is bolted to the top of the slide plate (203), and the shifting block (7) is slidably connected inside the shifting groove (6).

4. A printing device according to claim 3, characterized in that: The front and rear sides of the shift block (7) are both provided with an embedding groove (8), the interior of the embedding groove (8) is rotatably connected to a rotating shaft (9), and the surface of the rotating shaft (9) contacts the inner wall of the shift groove (6).

5. A printing device according to claim 4, characterized in that: The surface of the rotating shaft (9) is provided with anti-skid patterns, and the anti-skid patterns are in a grid shape.

6. A printing device according to claim 1, characterized in that: A shrink block (10) is bonded to the bottom of the inner side of the slide plate (203), the shrink block (10) is made of elastic shrink material, and the front side of the shrink block (10) is in contact with the outer side of the clamping block (205).

7. A printing device according to claim 2, characterized in that: A buffer sheet (11) is bonded to the bottom of the positioning sheet (502), and the bottom of the buffer sheet (11) is in contact with the top of the printing plate (3).

8. A printing device according to claim 1, characterized in that: The outer side of the clamping block (205) is bolted with a shift rod (12), and the outer side of the shift rod (12) penetrates the inner side of the slide plate (203) and is slidably connected.

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