阅读说明：本技术 一种防偏位印刷功能的印刷设备 (Prevent lithography apparatus of off normal printing function ) 是由 姜雷波 杨选英 于 2021-08-03 设计创作，主要内容包括：本发明涉及印刷设备技术领域,尤其涉及一种防偏位印刷功能的印刷设备。其包括印刷主体、固定架、运输辊、光电开关、动力电机、传动组件一和传动组件二；印刷主体上设有控制器和固定架,光电开关设置在固定架上并与控制器通讯连接；运输辊转动设置在固定架上,动力电机设置在固定架上并与其中一组运输辊连接；活动件滑动设置在限位杆上,双向螺纹杆转动设置在固定架上并与活动件螺纹连接；调节电机设置在固定架上并与双向螺纹杆连接；限位板设置在活动件上且设有限位轮；压板通过导向杆滑动设置在限位板上且设有压轮；气缸设置在限位板上并与压板连接。本发明有效防止板件偏移,可以适应不同规格的板材,实用范围广泛；结构简单,方便维护。(The invention relates to the technical field of printing equipment, in particular to printing equipment with an anti-deviation printing function. The device comprises a printing main body, a fixing frame, a conveying roller, a photoelectric switch, a power motor, a first transmission assembly and a second transmission assembly; the printing main body is provided with a controller and a fixed frame, and the photoelectric switch is arranged on the fixed frame and is in communication connection with the controller; the conveying rollers are rotatably arranged on the fixed frame, and the power motor is arranged on the fixed frame and is connected with one group of conveying rollers; the movable piece is arranged on the limiting rod in a sliding mode, and the bidirectional threaded rod is rotatably arranged on the fixed frame and is in threaded connection with the movable piece; the adjusting motor is arranged on the fixed frame and is connected with the bidirectional threaded rod; the limiting plate is arranged on the moving part and is provided with a limiting wheel; the pressing plate is arranged on the limiting plate in a sliding mode through the guide rod and is provided with a pressing wheel; the cylinder sets up on the limiting plate and is connected with the clamp plate. The invention effectively prevents the plate from deviating, can adapt to plates of different specifications and has wide practical range; simple structure and convenient maintenance.)

1. A printing device with an anti-deviation printing function is characterized by comprising a printing main body (1), a fixed frame (3), a conveying roller (4), a photoelectric switch (5), a power motor (7), a first transmission assembly (9) and a second transmission assembly (10);

the printing main body (1) is provided with a controller (2), the fixing frame (3) is arranged on the printing main body (1), and the photoelectric switch (5) is arranged on the fixing frame (3) and is in communication connection with the controller (2); the conveying rollers (4) are rotatably arranged on the fixing frame (3) and are in transmission connection with the transmission assembly II (10) through the transmission assembly I (9), the power motor (7) is arranged on the fixing frame (3), and the rotating shaft of the power motor (7) is connected with one conveying roller (4); the fixed frame (3) is provided with an anti-deviation component (6); the anti-deviation component (6) comprises an adjusting motor (11), a bidirectional threaded rod (12), a limiting rod (13), a moving piece (14), a limiting plate (15), a guide rod (17), a pressing plate (18) and a cylinder (20); two groups of limiting rods (13) are arranged on the fixed frame (3), the moving piece (14) is arranged on the limiting rods (13) in a sliding manner, and the bidirectional threaded rod (12) is rotatably arranged on the fixed frame (3) and is in threaded connection with the moving piece (14); the adjusting motor (11) is arranged on the fixing frame (3), and a rotating shaft of the adjusting motor (11) is connected with the bidirectional threaded rod (12); the limiting plate (15) is arranged on the moving piece (14), and a limiting wheel (16) is arranged on the limiting plate (15); the pressing plate (18) is arranged on the limiting plate (15) in a sliding mode through the guide rod (17), and the bottom of the pressing plate (18) is provided with a pressing wheel (19); the air cylinder (20) is arranged on the limiting plate (15), and the telescopic rod of the air cylinder (20) is connected with the pressing plate (18).

2. Printing equipment with anti-deviation printing function according to claim 1, characterized in that the first transmission assembly (9) comprises a power wheel, a driven pulley and a belt, wherein the power wheel and the driven pulley are arranged on the transport roller (4), and the power wheel and the driven pulley are in transmission connection through the belt.

3. An anti-deviation printing equipment, according to claim 1, characterized in that the second transmission assembly (10) and the first transmission assembly (9) are identical in structure.

4. An anti-deviation printing device according to claim 1, wherein the outer circumference of the transport roller (4) is provided with anti-slip pads.

5. Printing apparatus with anti-deviation printing function according to claim 1, characterised in that the limiting plate (15) is arranged on the mobile element (14) by means of a connecting plate, the size of which is smaller than the size of the gap between adjacent transport rollers (4).

6. An anti-deviation printing device according to claim 1, wherein the number of guide rods (17) is two and are respectively located on both sides of the cylinder (20).

7. The printing equipment with the anti-deviation printing function according to claim 1, wherein the number of the limiting wheels (16) is multiple, and the multiple sets of the limiting wheels (16) are equidistantly distributed on one side of the limiting plate (15) close to the conveying roller (4).

8. An anti-deviation printing device according to claim 1, further comprising a protective cover (8); the protective cover (8) is arranged on the fixed frame (3) and covers the power motor (7), the first transmission assembly (9) and the second transmission assembly (10).

Technical Field

The invention relates to the technical field of printing equipment, in particular to printing equipment with an anti-deviation printing function.

Background

The wood board printing machine is a product combining traditional printing and computer digital codes, overcomes the defects in the traditional printing, such as small batch, rapid finished product production, bright and complex color, complex process links, environmental protection and the like, and needs to be printed when the boards are produced and manufactured, so that the deviation of the boards can occur in the printing process.

The current chinese patent application No. CN202021530646.8 discloses a printing apparatus with an anti-deviation printing function, which can detect the width of a to-be-printed product entering the apparatus through an infrared width measuring instrument, detect the positions of two ends of the to-be-printed product through a distance sensor, determine the specific position of the to-be-printed product according to the detected data, so as to adjust the transmission position of the to-be-printed product through an adjusting roller according to the left and right movement of a slide seat pushed by a cylinder; the material pressing device can fix the transmission position of the adjusted to-be-printed product, so that the situation that the to-be-printed product deviates in the transmission process is prevented, and the distance between the two limiting plates can be adjusted by the limiting plate mechanism according to the width data of the to-be-printed product detected by the infrared width measuring instrument, so that the printing transmission requirements of the to-be-printed products with different width specifications are met;

in the above-mentioned publication, when the to-be-printed matter is adjusted, it cannot be determined whether the to-be-printed matter completely enters the adjusting roller, so that the to-be-printed matter is inclined and deviated when the adjustment is performed; the anti-deviation effect is poor; and when the pressing device is used for raw materials, the pressing device cannot be adjusted according to the specification of a to-be-printed product, and the practicability is low.

Disclosure of Invention

The invention aims to provide printing equipment with an anti-deviation printing function, aiming at the problems in the background technology.

The technical scheme of the invention is as follows: a printing device with an anti-deviation printing function comprises a printing main body, a fixing frame, a conveying roller, a photoelectric switch, a power motor, a first transmission assembly and a second transmission assembly;

the printing main body is provided with a controller, the fixing frame is arranged on the printing main body, and the photoelectric switch is arranged on the fixing frame and is in communication connection with the controller; the conveying rollers are rotatably arranged on the fixing frame and are in transmission connection with the transmission assembly II through the transmission assembly I, the power motor is arranged on the fixing frame, and a rotating shaft of the power motor is connected with one conveying roller; the fixed frame is provided with an anti-deviation component; the anti-deviation component comprises an adjusting motor, a bidirectional threaded rod, a limiting rod, a moving part, a limiting plate, a guide rod, a pressing plate and a cylinder; the two groups of limiting rods are arranged on the fixed frame, the moving part is arranged on the limiting rods in a sliding manner, and the bidirectional threaded rod is rotatably arranged on the fixed frame and is in threaded connection with the moving part; the adjusting motor is arranged on the fixing frame, and a rotating shaft of the adjusting motor is connected with the bidirectional threaded rod; the limiting plate is arranged on the moving part, and a limiting wheel is arranged on the limiting plate; the pressing plate is arranged on the limiting plate in a sliding mode through the guide rod, and a pressing wheel is arranged at the bottom of the pressing plate; the cylinder sets up on the limiting plate, and the telescopic link and the clamp plate of cylinder are connected.

Preferably, transmission assembly one includes power wheel, driven pulley and belt, and power wheel and driven setting are on the transportation roller, and power wheel and driven pulley pass through belt transmission and connect.

Preferably, the second transmission assembly and the first transmission assembly have the same structure.

Preferably, the outer circumference of the transportation roller is provided with a non-slip mat.

Preferably, the limiting plate passes through the connecting plate setting on the moving part, and the size of connecting plate is less than the clearance size between the adjacent transportation roller.

Preferably, the number of the guide rods is two and the guide rods are respectively positioned at two sides of the air cylinder.

Preferably, the number of the limiting wheels is multiple groups, and the multiple groups of limiting wheels are equidistantly distributed on one side of the limiting plate close to the conveying roller.

Preferably, the device further comprises a protective cover; the protective cover is arranged on the fixed frame and covers the power motor, the first transmission assembly and the second transmission assembly.

Compared with the prior art, the invention has the following beneficial technical effects: whether printed plates enter the conveying roller or not is detected through the photoelectric switch, when objects to be printed completely enter the conveying roller, the photoelectric switch generates signals to the controller, the controller simultaneously sends instructions and starts the adjusting motor, the adjusting motor drives the bidirectional threaded rod to rotate and move the moving part, the limiting plates arranged on the moving part are close to each other and fix the plates to be printed through the limiting wheels, meanwhile, the air cylinder works and drives the pressing plate to move along the setting direction of the guide rod and press the top of the plates through the pressing wheel, so that the plates are effectively prevented from offsetting, and meanwhile, the heights of the pressing plate and the pressing wheel can be adjusted through the work of the air cylinder, so that the printing roller is suitable for the plates with different specifications, and the practical range is wider; the synchronous rotation of multiunit transportation roller is realized to single motor, and the structure is simpler, convenient maintenance.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of the exploded structure of fig. 1.

Reference numerals: 1. printing a main body; 2. a controller; 3. a fixed mount; 4. a transport roller; 5. a photoelectric switch; 6. an anti-migration component; 7. a power motor; 8. a protective cover; 9. a first transmission component; 10. a second transmission component; 11. adjusting the motor; 12. a bidirectional threaded rod; 13. a limiting rod; 14. a movable member; 15. a limiting plate; 16. a limiting wheel; 17. a guide bar; 18. pressing a plate; 19. a pinch roller; 20. and a cylinder.

Detailed Description

Example one

As shown in fig. 1-2, the printing apparatus with anti-deviation printing function provided by the present invention comprises a printing main body 1, a fixing frame 3, a transportation roller 4, a photoelectric switch 5, a power motor 7, a first transmission assembly 9 and a second transmission assembly 10;

the printing main body 1 is provided with a controller 2, the fixing frame 3 is arranged on the printing main body 1, and the photoelectric switch 5 is arranged on the fixing frame 3 and is in communication connection with the controller 2; the conveying rollers 4 are rotatably arranged on the fixed frame 3 and are in transmission connection with the transmission assembly II 10 through the transmission assembly I9, the power motor 7 is arranged on the fixed frame 3, and a rotating shaft of the power motor 7 is connected with one conveying roller 4; the protective cover 8 is arranged on the fixed frame 3 and covers the power motor 7, the first transmission assembly 9 and the second transmission assembly 10, so that the safety is improved, and the accidental injury of operators is prevented; the outer peripheral surfaces of the plurality of groups of conveying rollers 4 are provided with anti-slip pads, so that the friction force of the plate during conveying is increased, and the printing is prevented from being inaccurate due to slipping; the fixed frame 3 is provided with an anti-deviation component 6; the anti-deviation component 6 comprises an adjusting motor 11, a bidirectional threaded rod 12, a limiting rod 13, a movable piece 14, a limiting plate 15, a guide rod 17, a pressure plate 18 and an air cylinder 20; two groups of limiting rods 13 are arranged on the fixed frame 3, the moving piece 14 is arranged on the limiting rods 13 in a sliding manner, and the bidirectional threaded rod 12 is rotationally arranged on the fixed frame 3 and is in threaded connection with the moving piece 14; the adjusting motor 11 is arranged on the fixed frame 3, and a rotating shaft of the adjusting motor 11 is connected with the bidirectional threaded rod 12; the limiting plate 15 is arranged on the moving part 14 through a connecting plate, a plurality of groups of limiting wheels 16 are arranged on the limiting plate 15, and the plurality of groups of limiting wheels 16 are equidistantly distributed on one side of the limiting plate 15 close to the conveying roller 4; the size of the connecting plate is smaller than the size of a gap between adjacent conveying rollers 4, so that the connecting plate is convenient to move and cannot influence the rotation of the conveying rollers 4; the pressing plate 18 is arranged on the limiting plate 15 in a sliding mode through the guide rod 17, and the bottom of the pressing plate 18 is provided with a pressing wheel 19; the air cylinder 20 is arranged on the limit plate 15, and the expansion rod of the air cylinder 20 is connected with the pressure plate 18.

In this embodiment, whether the panel that detects the printing through photoelectric switch 5 accomplishes and gets into on the transportation roller 4, when treating that the printed article gets into transportation roller 4 completely, photoelectric switch 5 signals gives controller 2, controller 2 simultaneously send instruction and start adjusting motor 11, adjusting motor 11 drives two-way threaded rod 12 and rotates and removes moving part 14, limiting plate 15 that sets up on moving part 14 is close to each other and will treat that the printing plate is fixed through spacing wheel 16, in this moment, cylinder 20 work and drive clamp plate 18 set up the top that the direction removed and pushed down panel through pinch roller 19 along guide bar 17, thereby effectively prevent the plate skew, the height of clamp plate 18 and pinch roller 19 can be adjusted in work through cylinder 20 simultaneously, thereby adapt to the panel of different specifications, practical scope is more extensive.

Example two

As shown in fig. 2, compared with the first embodiment, the printing apparatus with an anti-deviation printing function provided in the present invention is different from the first embodiment in that the first transmission assembly 9 includes a power wheel, a driven pulley and a belt, the power wheel and the driven pulley are disposed on the transportation roller 4, and the power wheel and the driven pulley are in transmission connection through the belt; and the second transmission assembly 10 and the first transmission assembly 9 have the same structure.

In the embodiment, the plurality of groups of conveying rollers 4 are divided into two stages for transmission during working, and the conveying rollers 4 are divided into two groups; the first-stage transmission is that two conveying rollers 4 in one group are mutually driven through a first transmission assembly 9, and the transmission between the conveying rollers 4 in the same group is realized; the secondary transmission is transmission between two adjacent groups and is transmission through the second transmission assembly 10; the synchronous rotation of multiunit transportation roller 4 is realized to single motor, and the structure is simpler, convenient maintenance.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.