Feeding device for carbonless copy paper coating machine

Abstract

The utility model relates to the technical field of feeding devices, in particular to a feeding device for a carbonless copy paper coating machine. According to the technical scheme, the device comprises a bottom plate, three pairs of supporting columns are symmetrically and fixedly installed on the bottom plate, the device further comprises a winding roller, the winding roller is rotatably installed on the pair of supporting columns on the leftmost side, the winding roller is sleeved with carbon paper, a first extrusion roller is rotatably installed between the pair of supporting columns in the middle, and a second extrusion roller is rotatably installed between the pair of supporting columns in the middle. The horizontal height of the first extrusion roller is larger than that of the winding roller, and a guide roller rotates on the pair of supporting columns on the rightmost side. According to the utility model, the carbon paper is prevented from wrinkling before being coated, the surface to be coated of the carbon paper is cleaned, the tidiness is improved, and the yield is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device used for a carbonless copy paper coating machine. Background Art

[0002] The coating machine is mainly used for the surface coating process production of film, paper, etc. This machine coats the rolled substrate with a layer of glue, coating or ink with specific functions, and then rewinds it after drying. It uses a special multi-functional coating head and can achieve various forms of surface coating.

[0003] Before the carbon paper is coated, the carbon paper is transported to the coating area by a feeding mechanism. However, the carbon paper is prone to wrinkles during transportation. When the wrinkled carbon paper is coated, the paint cannot coat the wrinkles. When the carbon paper is unfolded after coating, the coating will be uneven, affecting the coating effect of the carbon paper. Therefore, the present application proposes a feeding device for a carbonless copy paper coating machine. Summary of the invention

[0004] The utility model aims to solve the problem that coated paper is prone to wrinkles before coating in the background technology, and proposes a feeding device for a carbonless copy paper coating machine.

[0005] The technical solution of the utility model: a feeding device for a carbonless copy paper coating machine comprises a bottom plate, on which three pairs of support columns are symmetrically fixedly mounted, and further comprises:

[0006] A winding roller, the winding roller is rotatably mounted on a pair of support columns on the leftmost side, the winding roller sleeve is provided with carbon paper, a first squeezing roller is rotatably mounted between the middle pair of support columns, the horizontal height of the first squeezing roller is greater than the horizontal height of the winding roller, and a guide roller is rotatably mounted on the pair of support columns on the rightmost side;

[0007] The mounting frame is fixedly mounted on the bottom plate, and an auxiliary mechanism for pressing and cleaning the carbon paper passing through the guide roller is arranged on the mounting frame.

[0008] Optionally, the auxiliary mechanism includes a second squeezing roller slidably mounted between the mounting frames, the second squeezing roller being located above the level of the guide roller, a cylinder being fixedly mounted on the mounting frame, a connecting plate being fixedly mounted on the piston rod of the cylinder, a slider being fixedly mounted on the bottom of the connecting plate, the slider being rotatably connected to the second squeezing roller, a mounting plate being fixedly mounted on one side of the connecting plate, a cleaning plate being slidably mounted on the bottom of the mounting plate, and a plurality of cleaning blocks arranged at equal distances being fixedly mounted on the cleaning plate.

[0009] Optionally, a slide groove is provided on the mounting frame, and guide blocks are fixedly installed on both sides of the sliding block, and the guide blocks are located in the slide groove.

[0010] Optionally, a plurality of guide posts arranged at equal distances are slidably mounted on the bottom of the mounting plate, one end of the guide post is fixedly connected to the cleaning plate, and a first spring is sleeved on the guide post.

[0011] Optionally, a second spring is slidably mounted on the middle pair of support columns, a support plate is fixedly mounted on the second spring, the support plate is rotatably connected to the first squeezing roller, and the carbon paper is located on the upper curved surface of the first squeezing roller.

[0012] Optionally, a fixing frame is fixedly mounted on one side of the mounting frame, a motor is fixedly mounted on the fixing frame, and an output shaft of the motor is fixedly connected to the guide roller.

[0013] Optionally, a connecting frame is fixedly mounted on one side of the connecting plate, and the connecting frame is fixedly connected to the mounting plate.

[0014] Optionally, a support block is fixedly mounted on the base plate, and the support block is fixedly connected to the mounting frame.

[0015] Compared with the prior art, the utility model has the following beneficial technical effects:

[0016] 1. By passing the carbon paper through the first squeezing roller and the guide roller, the motor is started, and the output shaft of the motor drives the carbon paper to be transported to the coating, and then the second squeezing roller is used to squeeze the carbon paper, so as to remove wrinkles before the carbon paper is coated, and avoid uneven coating caused by wrinkles on the carbon paper.

[0017] 2. By starting the cylinder, the piston rod of the cylinder drives the connecting frame to move downward, and the connecting frame drives the cleaning plate to move downward. The cleaning block on the cleaning plate contacts the carbon paper, and the carbon paper rebounds against the cleaning plate. The deformation of the second spring makes the cleaning block on the cleaning plate always fit with the carbon paper to clean the carbon paper, thereby avoiding uneven coating of some carbon papers caused by dust contamination before coating.

[0018] The utility model can avoid wrinkles on the carbon paper before coating, clean the surface of the carbon paper to be coated, improve the cleanliness and improve the yield rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of an embodiment of the utility model is given Figure 1 ;

[0020] Figure 2 A schematic diagram of the structure of an embodiment of the utility model is given Figure 2 ;

[0021] Figure 3 A structural schematic diagram of an embodiment of the utility model is given;

[0022] Figure 4 for Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0023] Figure 5 for Figure 2 Schematic diagram of the local enlarged structure at point B in the middle.

[0024] Figure numerals: 1. winding roller; 2. carbon paper; 3. second squeezing roller; 4. connecting plate; 5. mounting frame; 6. support column; 7. connecting frame; 8. mounting plate; 9. motor; 10. support block; 11. cylinder; 12. slider; 13. guide block; 14. cleaning plate; 15. cleaning block; 16. guide column; 17. first spring; 18. first squeezing roller; 19. support plate; 20. second spring; 21. guide roller; 22. slide; 23. fixing frame; 24. bottom plate. DETAILED DESCRIPTION

[0025] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0026] Example

[0027] like Figure 1-2 As shown, the feeding device for the carbonless copy paper coating machine proposed by the utility model includes a bottom plate 24, three pairs of support columns 6 are symmetrically installed on the bottom plate 24, and also includes a winding roller 1, the winding roller 1 is rotatably installed on the leftmost pair of support columns 6, the winding roller 1 is sleeved with a carbon paper 2, and a first squeezing roller 18 is rotatably installed between the middle pair of support columns 6, which is used to squeeze the carbon paper 2 upward to make the carbon paper 2 straighten upward to avoid wrinkles, and the horizontal height of the first squeezing roller 18 is greater than the horizontal height of the winding roller 1, and a guide roller 21 is rotated on the rightmost pair of support columns 6 to transport the carbon paper 2 to the right;

[0028] Among them, the mounting frame 5 is installed on the base plate 24, and an auxiliary mechanism is provided on the mounting frame 5 to press and clean the carbon paper 2 passing through the guide roller 21, so that the carbon paper 2 can always remain in a straight state before coating, and dust is prevented from causing uneven coating of the carbon paper 2.

[0029] like Figure 3-5As shown, the present embodiment also includes an auxiliary mechanism, which includes a second squeezing roller 3 slidably mounted between the mounting frames 5, the second squeezing roller 3 is located above the level of the guide roller 21, and is used to squeeze the carbon paper 2 on the guide roller 21, a cylinder 11 is fixedly mounted on the mounting frame 5, a connecting plate 4 is fixedly mounted on the piston rod of the cylinder 11, a slider 12 is fixedly mounted on the bottom of the connecting plate 4, the slider 12 is rotatably connected to the second squeezing roller 3, a mounting plate 8 is fixedly mounted on one side of the connecting plate 4, a cleaning plate 14 is slidably mounted on the bottom of the mounting plate 8, a plurality of cleaning blocks 15 arranged at equal distances are fixedly mounted on the cleaning plate 14, and are used to clean the carbon paper 2 that is about to be coated, when the cylinder 11 is started, the piston rod of the cylinder 11 drives the slider 12 to move downward, the slider 12 drives the second squeezing roller 3 to contact with the guide roller 21, and squeezes the carbon paper 2 between the second squeezing roller 3 and the guide roller 21, and at the same time, the cleaning block 15 on the cleaning plate 14 contacts with the carbon paper 2 to clean the carbon paper 2.

[0030] like Figure 3-5 As shown, a slide groove 22 is provided on the mounting frame 5, guide blocks 13 are fixedly installed on both sides of the slider 12, the guide blocks 13 are located in the slide groove 22, and a plurality of guide columns 16 arranged at equal distances are slidably installed on the bottom of the mounting plate 8, one end of the guide column 16 is fixedly connected to the cleaning plate 14, and a first spring 17 is sleeved on the guide column 16.

[0031] like Figure 2-4 As shown, a second spring 20 is slidably installed on the middle pair of support columns 6, and a support plate 19 is fixedly installed on the second spring 20. The support plate 19 is rotatably connected to the first squeezing roller 18. The carbon paper 2 is located on the upper curved surface of the first squeezing roller 18. Due to the deformation of the second spring 20, the first squeezing roller 18 can always squeeze the carbon paper 2.

[0032] like Figure 1-5 As shown, a fixing frame 23 is fixedly installed on one side of the mounting frame 5, a motor 9 is fixedly installed on the fixing frame 23, the output shaft of the motor 9 is fixedly connected to the guide roller 21, when the motor 9 is started, the output shaft of the motor 9 rotates with the guide roller 21 to transport the carbon paper 2 to the coating, a connecting frame 7 is fixedly installed on one side of the connecting plate 4, the connecting frame 7 is fixedly connected to the mounting plate 8, a supporting block 10 is fixedly installed on the bottom plate 24, and the supporting block 10 is fixedly connected to the mounting frame 5.

[0033] Working principle: The carbon paper 2 on the winding roller 1 is pulled out from the bottom, placed above the first squeezing roller 18, and then passed between the second squeezing roller 3 and the guide roller 21, the motor 9 is started, and the output shaft of the motor 9 rotates with the guide roller 21, the cylinder 11 is started, and the piston rod of the cylinder 11 drives the slider 12 to move downward, and the slider 12 drives the second squeezing roller 3 to contact the guide roller 21, and squeezes the carbon paper 2 between the second squeezing roller 3 and the guide roller 21. At the same time, the cleaning block 15 on the cleaning plate 14 contacts the carbon paper 2 to clean the moving carbon paper 2. After cleaning, the carbon paper 2 is transported to the coating area for coating, which avoids wrinkles before the carbon paper is coated, cleans the surface of the carbon paper to be coated, improves cleanliness, and improves the yield rate.

[0034] The above-mentioned specific embodiments are only several optional embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A feeding device for a carbonless copy paper coating machine, comprising a bottom plate (24), on which three pairs of support columns (6) are symmetrically fixedly mounted, characterized in that: Also includes: A winding roller (1), the winding roller (1) is rotatably mounted on a pair of support columns (6) on the far left, the winding roller (1) is sleeved with a carbon paper (2), a first squeezing roller (18) is rotatably mounted between the middle pair of support columns (6), the horizontal height of the first squeezing roller (18) is greater than the horizontal height of the winding roller (1), and a guide roller (21) is rotatably mounted on the pair of support columns (6) on the far right; A mounting frame (5) is fixedly mounted on a bottom plate (24), and an auxiliary mechanism for pressing and cleaning the carbon paper (2) passing through a guide roller (21) is provided on the mounting frame (5).

2. The feeding device for a carbonless copy paper coating machine according to claim 1, characterized in that: The auxiliary mechanism comprises a second squeezing roller (3) slidably mounted between mounting frames (5), the second squeezing roller (3) being located above the level of the guide roller (21), a cylinder (11) being fixedly mounted on the mounting frame (5), a connecting plate (4) being fixedly mounted on the piston rod of the cylinder (11), a sliding block (12) being fixedly mounted on the bottom of the connecting plate (4), the sliding block (12) being rotatably connected to the second squeezing roller (3), a mounting plate (8) being fixedly mounted on one side of the connecting plate (4), a cleaning plate (14) being slidably mounted on the bottom of the mounting plate (8), and a plurality of cleaning blocks (15) arranged at equal distances being fixedly mounted on the cleaning plate (14).

3. The feeding device for a carbonless copy paper coating machine according to claim 2, characterized in that: A slide groove (22) is provided on the mounting frame (5), and guide blocks (13) are fixedly installed on both sides of the sliding block (12), and the guide blocks (13) are located in the slide groove (22).

4. The feeding device for a carbonless copy paper coating machine according to claim 2, characterized in that: A plurality of guide columns (16) arranged at equal distances are slidably mounted on the bottom of the mounting plate (8), one end of the guide column (16) is fixedly connected to the cleaning plate (14), and a first spring (17) is sleeved on the guide column (16).

5. The feeding device for a carbonless copy paper coating machine according to claim 1, characterized in that: A second spring (20) is slidably mounted on the middle pair of support columns (6), a support plate (19) is fixedly mounted on the second spring (20), the support plate (19) is rotatably connected to the first squeezing roller (18), and the carbon paper (2) is located on the upper curved surface of the first squeezing roller (18).

6. The feeding device for a carbonless copy paper coating machine according to claim 2, characterized in that: A fixing frame (23) is fixedly mounted on one side of the mounting frame (5), a motor (9) is fixedly mounted on the fixing frame (23), and an output shaft of the motor (9) is fixedly connected to a guide roller (21).

7. The feeding device for a carbonless copy paper coating machine according to claim 2, characterized in that: A connecting frame (7) is fixedly mounted on one side of the connecting plate (4), and the connecting frame (7) is fixedly connected to the mounting plate (8).

8. The feeding device for a carbonless copy paper coating machine according to claim 1, characterized in that: A support block (10) is fixedly mounted on the bottom plate (24), and the support block (10) is fixedly connected to the mounting frame (5).

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