Multi-specification notebook flexographic printing device

Abstract

The invention belongs to the technical field of printing, and relates to a multi-specification notebook flexographic printing device. The printing device comprises a first mounting frame and a second mounting frame, a U-shaped frame is fixedly connected between the first mounting frame and the second mounting frame, a telescopic cylinder is fixedly connected to the U-shaped frame, a printing head is fixedly connected to the output end of the telescopic cylinder, and a first mounting shaft is fixedly connected between the first mounting frame and the second mounting frame; a first guide roller rotatably sleeves the first mounting shaft, a plurality of second mounting shafts are rotatably connected between the first mounting frame and the second mounting frame, a plurality of first belt wheels fixedly sleeve the second mounting shafts, and a plurality of conveying belts are wound among the first belt wheels. The printing device can adapt to notebook paper of different sizes, so that notebook paper of different specifications can be stably conveyed, and the use stability of the printing device is effectively improved.

Description

Technical Field

[0001] The invention belongs to the technical field of printing and relates to a flexographic printing device for notebooks of multiple specifications. Background Art

[0002] A notebook is a commonly used stationery. During the production and processing of the notebook, printing equipment is needed to print the paper, so that the required pattern can be printed on the notebook paper as needed.

[0003] The existing notebook printing device has poor adaptability to papers of different specifications when in use, resulting in uneven transport stability of notebook papers of different sizes when they are transported and rolled up after printing, thereby affecting the stability of the printing device. Summary of the invention

[0004] The object of the present invention is to provide a flexographic printing device for notebooks of various specifications in view of the above problems.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A multi-specification notebook flexographic printing device comprises a first mounting frame and a second mounting frame, a U-shaped frame is fixedly connected between the first mounting frame and the second mounting frame, a telescopic cylinder is fixedly connected to the U-shaped frame, a printing head is fixedly connected to the output end of the telescopic cylinder, a first mounting shaft is fixedly connected between the first mounting frame and the second mounting frame, a first guide roller is rotatably sleeved outside the first mounting shaft, a plurality of second mounting shafts are rotatably connected between the first mounting frame and the second mounting frame, a plurality of first pulleys are fixedly sleeved outside the plurality of second mounting shafts, a plurality of conveyor belts are wound around the plurality of first pulleys, a material guide table is fixedly connected between the first mounting frame and the second mounting frame, the material guide table is located below the conveyor belt, a slot is opened on the first mounting frame, a feed table is fixedly connected in the slot, the feed table is tilted, a guide plate is fixedly connected to the upper side of the feed table, and a winding component is installed between the first mounting frame and the second mounting frame.

[0007] In the above-mentioned multi-specification notebook flexographic printing device, the winding assembly includes a third mounting shaft fixedly connected between the first mounting frame and the second mounting frame, a second guide roller is rotatably sleeved outside the third mounting shaft, a first rotating shaft and a second rotating shaft are rotatably connected between the first mounting frame and the second mounting frame, a winding drum is fixedly sleeved outside the first rotating shaft and the second rotating shaft, a motor is fixedly connected to the first mounting frame, the output shaft of the motor is fixedly connected to the first rotating shaft, a first pulley is fixedly sleeved on the first rotating shaft, a second pulley is fixedly sleeved on the second rotating shaft, the same first transmission belt is wound around the first pulley and the second pulley, a third pulley is fixedly sleeved on the second rotating shaft, and a second transmission belt is wound around the second pulley and the third pulley.

[0008] In the above-mentioned flexographic printing device for notebooks of various specifications, two supporting columns are fixedly connected between the side wall on the lower side of the feed table and the groove wall of the groove.

[0009] In the above-mentioned flexographic printing device for notebooks of various specifications, the diameter of the first pulley is greater than the diameter of the second pulley.

[0010] In the above-mentioned multi-specification notebook flexographic printing device, the middle part of the conveyor belt is inclined, the side wall on the upper side of the material guide table is inclined, the inclined part of the conveyor belt is parallel to the side wall on the upper side of the material guide table, and a gap is set between the conveyor belt and the material guide table.

[0011] In the above-mentioned flexographic printing device for notebooks of various specifications, gaps are arranged between the plurality of conveyor belts, and the gaps between the plurality of conveyor belts are the same.

[0012] In the above-mentioned flexographic printing device for notebooks of various specifications, a side wall on the right side of the material guiding platform is fixedly connected to a bearing platform, and a connection between the bearing platform and the material guiding platform is chamfered.

[0013] In the above-mentioned flexographic printing device for notebooks of various specifications, the upper side wall of the feed table and the right side wall of the guide plate are polished.

[0014] In the above-mentioned multi-specification notebook flexographic printing device, a plurality of heat dissipation grooves are provided on the outer wall of the motor, and the plurality of heat dissipation grooves are evenly distributed on the motor.

[0015] In the above-mentioned flexographic printing device for notebooks of various specifications, a plurality of the second mounting shafts are all fixedly sleeved with a limiting cylinder.

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] 1. The present invention is provided with a first mounting frame, a second mounting frame, a U-shaped frame, a telescopic cylinder, a printing head, a first mounting shaft, a first guide roller, a second mounting shaft, a first pulley, a conveyor belt, a material guide table, a notch, a feed table and a guide plate. When in use, notebook paper bypasses the first guide roller and enters the device. The second mounting shaft is driven to rotate by the winding assembly, and the second mounting shaft drives multiple first pulleys to rotate. The multiple first pulleys drive multiple conveyor belts to operate. The multiple conveyor belts are provided to convey paper through friction resistance, so that the paper slides stably on the material guide table. The multiple conveyor belts are provided to adapt to notebook paper of different sizes, so that notebooks of different specifications can be stably conveyed, which effectively improves the stability of the use of the printing device.

[0018] 2. The present invention has a winding assembly, when in use, the motor drives the first shaft to rotate, the first shaft drives the first pulley to rotate, the first pulley drives the second pulley to rotate through the first transmission belt, the second pulley drives the second shaft to rotate, the first shaft and the second shaft drive the two winding drums to rotate, so that the two winding drums can reel in the paper at the same time, when the lower winding drum is full, the upper winding drum can continue to reel, so that the winding work can be carried out without stopping, effectively improving the working efficiency of the printing device.

[0019] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 It is a structural schematic diagram of another aspect of the present invention.

[0022] Figure 3 It is a top view of the present invention.

[0023] Figure 4 yes Figure 1 Schematic diagram of the installation structure of the conveyor belt.

[0024] Figure 5 yes Figure 1 Schematic diagram of the connection structure between the middle material guide table and the feeding table.

[0025] In the figure: 1. first mounting frame; 2. second mounting frame; 3. U-shaped frame; 4. telescopic cylinder; 5. printing head; 6. first mounting axis; 7. first guide roller; 8. second mounting axis; 9. first pulley; 10. conveyor belt; 11. material guide table; 12. notch; 13. feed table; 14. guide plate; 15. third mounting axis; 16. second guide roller; 17. first rotating shaft; 18. second rotating shaft; 19. winding drum; 20. motor; 21. first pulley; 22. second pulley; 23. first transmission belt; 24. third pulley; 25. second transmission belt; 26. support column; 27. bearing table; 28. limiting cylinder. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings.

[0027] like Figure 1-5 As shown, a multi-specification notebook flexographic printing device includes a first mounting frame 1 and a second mounting frame 2, a U-shaped frame 3 is fixedly connected between the first mounting frame 1 and the second mounting frame 2, a telescopic cylinder 4 is fixedly connected to the U-shaped frame 3, a printing head 5 is fixedly connected to the output end of the telescopic cylinder 4, a first mounting shaft 6 is fixedly connected between the first mounting frame 1 and the second mounting frame 2, a first guide roller 7 is rotatably sleeved on the outer side of the first mounting shaft 6, a plurality of second mounting shafts 8 are rotatably connected between the first mounting frame 1 and the second mounting frame 2, and a plurality of second mounting shafts 8 are rotatably connected between the first mounting frame 1 and the second mounting frame 2. A plurality of first pulleys 9 are fixedly sleeved outside the second mounting shaft 8, and a plurality of conveyor belts 10 are wound between the plurality of first pulleys 9. A material guide platform 11 is fixedly connected between the first mounting frame 1 and the second mounting frame 2, and the material guide platform 11 is located below the conveyor belt 10. A slot 12 is opened on the first mounting frame 1, and a feed platform 13 is fixedly connected in the slot 12. The feed platform 13 is tilted, and a guide plate 14 is fixedly connected to the upper side of the feed platform 13. A winding assembly is installed between the first mounting frame 1 and the second mounting frame 2.

[0028] In the above embodiment, when in use, the second mounting shaft 8 drives the multiple first pulleys 9 to rotate, and the multiple first pulleys 9 drive the multiple conveyor belts 10 to operate. The multiple conveyor belts 10 can convey paper through friction resistance, so that the paper can slide stably on the guide table 11. The multiple conveyor belts 10 can adapt to notebook paper of different sizes, so that notebooks of different specifications can be stably conveyed, which effectively improves the stability of the use of the printing device.

[0029] The winding assembly includes a third mounting shaft 15 fixedly connected between the first mounting frame 1 and the second mounting frame 2, a second guide roller 16 is rotatably sleeved on the third mounting shaft 15, a first rotating shaft 17 and a second rotating shaft 18 are rotatably connected between the first mounting frame 1 and the second mounting frame 2, a winding drum 19 is fixedly sleeved on the first rotating shaft 17 and the second rotating shaft 18, a motor 20 is fixedly connected to the first mounting frame 1, an output shaft of the motor 20 is fixedly connected to the first rotating shaft 17, a first pulley 21 is fixedly sleeved on the first rotating shaft 17, a second pulley 22 is fixedly sleeved on the second rotating shaft 18, a first transmission belt 23 is wound around the first pulley 21 and the second pulley 22, a third pulley 24 is fixedly sleeved on the second rotating shaft 18, and a second transmission belt 25 is wound around the second pulley 22 and the third pulley 24.

[0030] In this embodiment, when in use, the motor 20 drives the first rotating shaft 17 to rotate, the first rotating shaft 17 drives the first pulley 21 to rotate, the first pulley 21 drives the second pulley 22 to rotate through the first transmission belt 23, the second pulley 22 drives the second rotating shaft 18 to rotate, the first rotating shaft 17 and the second rotating shaft 18 drive the two winding rollers 19 to rotate, so that the two winding rollers 19 can reel in the paper at the same time, when the lower winding roller 19 is full, the upper winding roller 19 can continue to reel in, so that the reeling work can be carried out without stopping, effectively improving the working efficiency of the printing device.

[0031] Two support columns 26 are fixedly connected between the side wall of the lower side of the feed platform 13 and the groove wall of the groove 12 , which can improve the stability of the feed platform 13 .

[0032] The diameter of the first pulley 21 is greater than the diameter of the second pulley 22 , so that the rotation speeds of the two winding drums 19 can be different, thereby making the winding speeds of the two winding drums 19 different.

[0033] The middle part of the conveyor belt 10 is inclined, the side wall on the upper side of the material guide platform 11 is inclined, the inclined part of the conveyor belt 10 is parallel to the side wall on the upper side of the material guide platform 11, and a gap is set between the conveyor belt 10 and the material guide platform 11.

[0034] In this embodiment, the stability of paper conveyance can be improved.

[0035] Gaps are provided between the plurality of conveyor belts 10 , and the gaps between the plurality of conveyor belts 10 are the same.

[0036] A bearing platform 27 is fixedly connected to the side wall on the right side of the material guiding platform 11 , and the connection between the bearing platform 27 and the material guiding platform 11 is chamfered.

[0037] In the above embodiment, the supporting platform 27 can improve the printing quality.

[0038] The upper side wall of the feed table 13 and the right side wall of the guide plate 14 are polished.

[0039] In the above embodiment, the polishing process can improve the surface smoothness of the feed table 13 and the guide plate 14, thereby improving the smoothness of the feed.

[0040] The outer wall of the motor 20 is provided with a plurality of heat dissipation grooves, and the plurality of heat dissipation grooves are evenly distributed on the motor 20 .

[0041] In this embodiment, the multiple heat dissipation slots provided can improve the heat dissipation efficiency of the motor 20 .

[0042] A plurality of second installation shafts 8 are all fixedly sleeved with a limiting cylinder 28 .

[0043] In the above embodiment, the provided limiting cylinder 28 can limit the conveyor belt 10 , thereby improving the running stability of the conveyor belt 10 .

[0044] The working principle of the present invention is:

[0045] When printing notebooks, the notebook paper bypasses the first guide roller 7 and enters the device. The printing head 5 is driven downward by the telescopic cylinder 4 to print the paper, so that the required pattern can be printed on the paper. The second installation shaft 8 is driven to rotate by the winding assembly, and the second installation shaft 8 drives multiple first pulleys 9 to rotate. The multiple first pulleys 9 drive multiple conveyor belts 10 to run. The multiple conveyor belts 10 are set up to transport the paper through friction resistance, so that the paper can slide stably on the guide table 11. The multiple conveyor belts 10 can adapt to notebook papers of different sizes, so that notebooks of different specifications can be stably transported, which effectively improves the stability of the printing device.

[0046] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0047] Although the following terms are used more frequently in this article, such as 1, first mounting frame; 2, second mounting frame; 3, U-shaped frame; 4, telescopic cylinder; 5, printing head; 6, first mounting shaft; 7, first guide roller; 8, second mounting shaft; 9, first pulley; 10, conveyor belt; 11, guide platform; 12, notch; 13, feed platform; 14, guide plate; 15, third mounting shaft; 16, second guide roller; 17, first rotating shaft; 18, second rotating shaft; 19, winding drum; 20, motor; 21, first pulley; 22, second pulley; 23, first transmission belt; 24, third pulley; 25, second transmission belt; 26, support column; 27, bearing platform; 28, limit cylinder, etc., the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention, and interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. A flexographic printing device for notebooks of various specifications, comprising a first mounting frame (1) and a second mounting frame (2), characterized in that: A U-shaped frame (3) is fixedly connected between the first mounting frame (1) and the second mounting frame (2); a telescopic cylinder (4) is fixedly connected to the U-shaped frame (3); a printing head (5) is fixedly connected to the output end of the telescopic cylinder (4); a first mounting shaft (6) is fixedly connected between the first mounting frame (1) and the second mounting frame (2); a first guide roller (7) is rotatably sleeved outside the first mounting shaft (6); a plurality of second mounting shafts (8) are rotatably connected between the first mounting frame (1) and the second mounting frame (2); a plurality of first belt rollers (7) are fixedly sleeved outside the plurality of second mounting shafts (8); A plurality of conveyor belts (10) are wound between the first pulleys (9); a material guide platform (11) is fixedly connected between the first mounting frame (1) and the second mounting frame (2); the material guide platform (11) is located below the conveyor belt (10); a slot (12) is provided on the first mounting frame (1); a feed platform (13) is fixedly connected in the slot (12); the feed platform (13) is inclined; a guide plate (14) is fixedly connected to the upper side of the feed platform (13); and a winding assembly is installed between the first mounting frame (1) and the second mounting frame (2).

2. The multi-format notebook flexographic printing device according to claim 1, characterized in that: The winding assembly comprises a third mounting shaft (15) fixedly connected between the first mounting frame (1) and the second mounting frame (2); a second guide roller (16) is rotatably sleeved on the outside of the third mounting shaft (15); a first rotating shaft (17) and a second rotating shaft (18) are rotatably connected between the first mounting frame (1) and the second mounting frame (2); a winding drum (19) is fixedly sleeved on the outside of the first rotating shaft (17) and the second rotating shaft (18); a motor (20) is fixedly connected to the first mounting frame (1); and the motor The output shaft of the transmission element (20) is fixedly connected to the first rotating shaft (17); a first belt pulley (21) is fixedly sleeved on the first rotating shaft (17); a second belt pulley (22) is fixedly sleeved on the second rotating shaft (18); a first transmission belt (23) is wound around the first belt pulley (21) and the second belt pulley (22); a third belt pulley (24) is fixedly sleeved on the second rotating shaft (18); a second transmission belt (25) is wound around the second belt pulley (22) and the third belt pulley (24).

3. The multi-format notebook flexographic printing device according to claim 2, characterized in that: Two support columns (26) are fixedly connected between the side wall at the lower side of the feed platform (13) and the groove wall of the groove opening (12).

4. The multi-format notebook flexographic printing device according to claim 3, characterized in that: The diameter of the first pulley (21) is greater than the diameter of the second pulley (22).

5. The multi-format notebook flexographic printing device according to claim 4, characterized in that: The middle part of the conveyor belt (10) is inclined, the side wall on the upper side of the material guide platform (11) is inclined, the inclined part of the conveyor belt (10) is arranged parallel to the side wall on the upper side of the material guide platform (11), and a gap is arranged between the conveyor belt (10) and the material guide platform (11).

6. The multi-format notebook flexographic printing device according to claim 5, characterized in that: Gaps are arranged between the plurality of conveyor belts (10), and the gaps between the plurality of conveyor belts (10) are the same.

7. The multi-format notebook flexographic printing device according to claim 6, characterized in that: The side wall on the right side of the material guiding platform (11) is fixedly connected with a bearing platform (27), and the connection between the bearing platform (27) and the material guiding platform (11) is chamfered.

8. The multi-format notebook flexographic printing device according to claim 7, characterized in that: The upper side wall of the feed platform (13) and the right side wall of the guide plate (14) are polished.

9. The multi-format notebook flexographic printing device according to claim 8, characterized in that: The outer wall of the motor (20) is provided with a plurality of heat dissipation grooves, and the plurality of heat dissipation grooves are evenly distributed on the motor (20).

10. The multi-format notebook flexographic printing device according to claim 9, characterized in that: Two limiting cylinders (28) are fixedly sleeved outside each of the plurality of second installation shafts (8).

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