Coloring device for tissue paper
By designing an easy-to-install thin paper coloring device, the problems of complex installation, uneven coating, and dripping of traditional devices have been solved, realizing an efficient and flexible coloring process and coating recycling, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520364541.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Traditional thin paper coloring devices are inconvenient to install, have uneven paint supply, are inflexible in paper clamping, and paint drips are difficult to recover, affecting production efficiency and product quality.
A coloring device was designed, including a roller frame, a coloring box, a clamping component, and a storage box. The roller and the first and second mounting frames enable easy installation. The convex ridges and the feed pipe ensure uniform paint distribution. The clamping component can adjust the paper thickness. The storage box collects dripping paint and uses a sponge paint strip to recycle the paint.
It enables convenient installation and disassembly, ensures uniform coating distribution, adapts to different paper thicknesses, reduces coating waste, and improves production efficiency and product quality.
Smart Images

Figure CN223951513U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to papermaking field, and specifically is a kind of coloring device of thin paper. BACKGROUND
[0002] In the production process of thin paper, coloring link is crucial, and the traditional thin paper coloring device has many drawbacks, one is that the installation and disassembly of coloring box are not convenient enough, which makes the operation process complicated when replacing coating type or cleaning coloring box, and a lot of time and labor cost are wasted, affecting production efficiency, second, the supply and distribution of coating in coloring process are difficult to guarantee uniform and stable, which easily leads to poor coloring effect of thin paper, and the situation of different color depth, reducing product quality.
[0003] Furthermore, the clamping and adjusting functions of the paper are not flexible enough, and cannot well adapt to the coloring needs of thin paper of different thickness, limiting the application range of the device, in addition, the dripping problem of coating in coloring process is widespread, not only causing coating waste and increasing production cost, but also bringing cleaning problems and polluting production environment when dripping to the ground or support, and the existing coloring device mostly lacks effective recycling mechanism for dripping coating. SUMMARY
[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a coloring device for thin paper.
[0005] The technical scheme adopted by the utility model to solve its technical problems is: a coloring device for thin paper, comprising a roller frame and a roller, a first mounting frame is fixed on one side of the outer wall of the roller frame, a coloring box is fixed on the inner side of the first mounting frame, a plurality of material conveying pipes are inserted into the side wall surface of the coloring box, and a first coloring roller is rotatably connected in the coloring box.
[0006] The other side of the outer wall of the roller frame away from the first mounting frame is fixed with a second mounting frame, a clamping piece is arranged between the second mounting frame, a clamping plate is fixed below the roller frame of the second mounting frame, a storage box is fixed on the inner side of the clamping plate, and a coloring piece is arranged in the storage box.
[0007] Further, the inner wall bottom end of the coloring box is fixed with a convex rib, and the length of the convex rib is consistent with the inner diameter of the coloring box.
[0008] Further, the clamping piece comprises a supporting piece, the supporting piece is slidably connected in the second mounting frame, a clamping roller is rotatably connected to the inner side of the supporting piece through a bearing, a threaded hole is formed in one end of the supporting piece inserted into the second mounting frame, a fixing piece is screwedly connected in the threaded hole, and the end face of the fixing piece is in contact with the outer wall of the second mounting frame.
[0009] Further, a strip-shaped sliding groove is hollowed in the interior of the second mounting frame, and the strip-shaped sliding groove is in sliding connection with the support.
[0010] Further, a sliding limiting piece is fixed to the outer wall of the support, and the sliding limiting piece is in close contact with the inner wall of the second mounting frame.
[0011] Further, the coloring member comprises a second coloring roller, the second coloring roller is rotatably connected to the interior of the storage box through a bearing, and a paint strip is arranged below the second coloring roller and is fixedly connected with the storage box.
[0012] Further, the paint strip is made of sponge, and the top end of the paint strip is in close contact with the second coloring roller.
[0013] The utility model discloses the beneficial effect is:
[0014] 1. Flexible installation and convenient operation: through setting up the roller frame, can install the roller to the specified position stably. Meanwhile, the first mounting frame can conveniently install and dismount the coloring box, and the second mounting frame can also realize the installation and dismounting from the outer wall of the roller frame through the bolt, greatly improve the convenience of the maintenance and the replacement part of the device.
[0015] 2. Efficient coloring mechanism: the coloring box is provided with a convex rib, which can effectively block the paint and ensure uniform distribution of the paint. A plurality of material conveying pipes are connected with the external paint conveying pipe to continuously provide paint for the coloring box. When the first coloring roller rotates, the paint can be uniformly conveyed and attached to the outer wall of the roller, ensuring the coloring effect of the thin paper.
[0016] 3. Paper clamping and adjusting function: the support in the clamping piece can slide left and right in the strip-shaped sliding groove of the second mounting frame, and the displacement is prevented through the sliding limiting piece. The clamping roller on the inner side of the support can adjust the distance between the support and the roller through the support, and then the support is fixed through the fixing piece, so that the stable clamping of the paper is realized, so as to adapt to the coloring needs of paper with different thicknesses.
[0017] 4. Paint recycling and reuse: the clamping plate and the storage box are arranged below the roller frame, which can be conveniently installed and dismounted from the roller frame. The storage box can collect the paint dripping during the coloring process, avoid the paint from dripping to the ground or the support to cause pollution and waste. The second coloring roller can convey the paint collected in the storage box to the roller again, cooperate with the paint strip (made of sponge material), effectively absorb the paint and apply it to the second coloring roller, realize the recycling of the paint, and reduce the production cost. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is the schematic diagram of the utility model.
[0019] Figure 2 is Figure 1is a top view of the connecting structure of the sectional detail of the receiving box.
[0020] Figure 3 is Figure 1 is a top view of the connecting structure of the sectional detail of the receiving box.
[0021] Figure 4 is Figure 1 is a right view of the connecting structure of the sectional detail.
[0022] Figure 5 is Figure 1 is a front view of the connecting structure of the sectional detail.
[0023] Figure 6 is Figure 2 is a connecting structure detail view of the enlarged position at A in the receiving box.
[0024] The figure mark explanation: 1, roller frame, 2, roller, 3, first mounting frame, 4, coloring box, 5, material conveying pipe, 6, first coloring roller, 7, second mounting frame, 8, supporting piece, 9, clamping roller, 10, fixing piece, 11, clamping plate, 12, receiving box, 13, second coloring roller, 14, paint strip. DETAILED DESCRIPTION
[0025] The utility model will be further explained in combination with specific implementation examples, and it should be understood that these examples are only used for explaining the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the claims attached to the application.
[0026] Referring to Figure 1 , Figure 2 and Figure 3 is a structure schematic view of the utility model, a coloring device of thin paper, including roller frame 1 and roller 2, roller frame 1 is used to install roller 2 to the specified position, and the outer wall of roller frame 1 is fixed with first mounting frame 3 on one side, first mounting frame 3 can install and detach coloring box 4 from the outer wall of roller frame 1, coloring box 4 is used to provide storage space for paint, and the inner wall bottom end of coloring box 4 is fixed with convex rib, the length of convex rib is consistent with the inside diameter of coloring box 4, and convex rib is used to block paint, the inside of first mounting frame 3 is fixed with coloring box 4, and the side wall surface of coloring box 4 is inserted with a plurality of material conveying pipes 5, material conveying pipe 5 is connected with the paint conveying pipe of outside, and the inside of coloring box 4 is rotatably connected with first coloring roller 6, first coloring roller 6 is attached with the outer wall of roller 2, first coloring roller 6 can convey the paint in coloring box 4 and attach on the outer wall of roller 2 when rotating, and roller 2 is used to color thin paper.
[0027] The outer wall of the roller frame 1 is fixed with a second mounting frame 7 on the other side away from the first mounting frame 3, the second mounting frame 7 can be mounted and detached from the outer wall of the roller frame 1 through bolts, clamping pieces are arranged between the second mounting frames 7, the clamping pieces comprise a support 8 which is slidingly connected in the interior of the second mounting frame 7, the interior of the second mounting frame 7 is hollowly formed with a strip-shaped sliding slot which is slidingly connected with the support 8, the support 8 can slide left and right in the interior of the strip-shaped sliding slot, the outer wall of the support 8 is fixed with a sliding limiting piece which can prevent the support 8 from being displaced during the sliding process of the support 8, the sliding limiting piece is in close contact with the inner wall of the second mounting frame 7, the interior of the support 8 is rotatably connected with a clamping roller 9 through a bearing, the distance between the clamping roller 9 and the roller 1 is adjusted through the support 8.
[0028] One end of the support 8 inserted into the second mounting frame 7 is provided with a threaded hole, a fixing piece 10 is threadedly connected in the interior of the threaded hole, the end face of the fixing piece 10 is in close contact with the outer wall of the second mounting frame 7, the support 8 is fixed through the fixing piece 10 after the adjustment of the clamping roller 9, so as to fix the clamping roller 9, the clamping roller 9 cooperates with the roller 1 to clamp the paper, the paper is driven to work through the paper conveying unit, and the roller 1 and the clamping roller 9 work in a follow-up mode.
[0029] The roller frame 1 is fixed with a clamping plate 11 below the second mounting frame 7, the interior of the clamping plate 11 is fixed with a storage box 12, the storage box 12 is mounted and detached from the roller frame 1 through the clamping plate 1, the interior of the storage box 12 is provided with a coloring piece, the storage box 12 is used for collecting paint dripping during the coloring process, so as to prevent the paint from dripping onto the ground or the support, the coloring piece comprises a second coloring roller 13 which is rotatably connected in the interior of the storage box 12, the second coloring roller 13 can convey the paint collected in the storage box 12 to the roller 1 again, a paint strip is arranged below the second coloring roller 13, the paint strip 14 is used for absorbing the paint to be applied to the second coloring roller 13, the paint strip is fixedly connected with the storage box 12, the paint strip 14 is made of sponge, and the top end of the paint strip 14 is in close contact with the second coloring roller 13.
[0030] In use, the roller 2 is first mounted to the paper conveying machine through the roller frame 1, the coloring box 4 is mounted to the roller frame 1 through the first mounting frame 3 after the mounting is completed, the material conveying pipe 5 is connected with the paint conveying pipe after the mounting is completed, the clamping roller 9 is mounted to the roller frame 1 away from the other side of the coloring box 4 through the second mounting frame 7, and the storage box 12 is mounted to the roller frame 1 below the clamping roller 9 through the clamping plate 11, so that the mounting work is completed.
[0031] When the paper needs to be colored, the paper is inserted between the roller 2 and the clamping roller 9, and the end passing through is connected to the winding roller on the left side of the bottom end of the clamping roller 9. After the connection, the paint conveying pipeline is conveyed to the inside of the coloring box 4 through the conveying pipe 5. After the conveying, the first coloring roller 6 is driven to rotate by the rotation of the roller 2. When the first coloring roller 6 rotates, the paint in the coloring box 4 is adhered and coated on the roller 2. The paper is colored by the roller 2. During the coloring process, paint dripping occurs. The paint will drip into the storage box 12. The collected paint is conveyed to the roller 2 again through the second coloring roller 13, thereby increasing the utilization rate.
[0032] When the distance between the clamping roller 9 and the roller 2 needs to be adjusted, the fixing part 10 is rotated. When the fixing part 10 rotates, the fixing of the supporting part 8 is cancelled. After the fixing is cancelled, the clamping roller 9 slides in the strip-shaped sliding groove on the second mounting frame 7 through the supporting part 8, thereby adjusting the distance between the clamping roller 9 and the roller 2. After the adjustment, the fixing part 10 is fixed again.
Claims
1. A device for coloring tissue paper, comprising a roller stand (1) and a roller cylinder (2), characterized in that, The outer wall of the roller frame (1) is fixed with a first mounting frame (3), the inner side of the first mounting frame (3) is fixed with a coloring box (4), a plurality of material conveying pipes (5) are inserted on the side wall surface of the coloring box (4), and a first coloring roller (6) is rotatably connected in the coloring box (4). The outer wall of the roller frame (1) is fixed with a second mounting frame (7) away from the first mounting frame (3), the second mounting frame (7) is provided with a clamping piece, the roller frame (1) is fixed with a clamping plate (11) below the second mounting frame (7), the inner side of the clamping plate (11) is fixed with a storage box (12), and the inside of the storage box (12) is provided with a coloring piece.
2. A device for coloring tissue paper according to claim 1, characterized in that: The inner wall of the coloring box (4) is fixed with a convex rib at the bottom end, and the length of the convex rib is consistent with the inner diameter of the coloring box (4).
3. A device for coloring tissue paper according to claim 1, characterized in that: The clamping piece comprises a supporting piece (8), the supporting piece (8) is slidably connected in the second mounting frame (7), the inner side of the supporting piece (8) is rotatably connected with a clamping roller (9) through a bearing, one end of the supporting piece (8) inserted into the second mounting frame (7) is provided with a threaded hole, the threaded hole is internally threadedly connected with a fixing piece (10), and the end face of the fixing piece (10) is attached to the outer wall of the second mounting frame (7).
4. A device for coloring tissue paper according to claim 1, characterized in that: The inside of the second mounting frame (7) is hollowly formed with a strip-shaped sliding groove, and the strip-shaped sliding groove is slidably connected with the supporting piece (8).
5. A device for coloring tissue paper according to claim 3, characterized in that: The outer wall of the supporting piece (8) is fixed with a sliding limiting piece, and the sliding limiting piece is attached to the inner wall of the second mounting frame (7).
6. A device for coloring tissue paper according to claim 1, characterized in that: The coloring piece comprises a second coloring roller (13), the second coloring roller (13) is rotatably connected in the inside of the storage box (12) through a bearing, a paint strip is arranged below the second coloring roller (13), and the paint strip (14) is fixedly connected with the storage box (12).
7. A device for coloring tissue paper according to claim 6, characterized in that: The paint strip (14) is made of sponge, and the top end of the paint strip (14) is attached to the second coloring roller (13).