Composite embossing shaft for napkin production
Through the design of the composite embossing shaft and the combination of the sliding unit and the adjustment unit, the problem of inaccurate embossing caused by the position deviation of the embossing shaft is solved, the decorativeness and diversity of the napkin paper are improved, and the adjustment process is simplified.
Patent Information
- Application Number
- CN202422507365.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-16
AI Technical Summary
In the existing napkin production, the lateral position and phase position deviation of the embossing shaft lead to inaccurate embossing shapes, and the adjustment process is cumbersome, which affects the decorativeness and diversity.
The composite embossing shaft design includes multiple embossing rollers, connecting frames, connecting seats, sliding units and adjusting units. Through the combined use of the sliding seats and adjusting units, the embossing rollers can be precisely adjusted to ensure pattern correspondence.
The precise adjustment of the position and phase of the embossing roller is achieved, the decorativeness and diversity of the napkin paper are improved, and the adjustment process is simplified.
Smart Images

Figure CN223327076U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a composite embossing shaft for producing napkin paper, in particular to a composite embossing shaft for producing napkin paper, belonging to the technical field of embossing shafts. Background Art
[0002] An embossed shaft is a shaft part that has patterns or textures processed on its surface through a specific process.
[0003] When processing napkins, the surface of the napkins is embossed by an embossing shaft to form various beautiful and practical patterns or textures, making the napkins decorative, anti-slip and diverse.
[0004] In the prior art, the napkin is embossed on the surface of the napkin by passing the napkin between the embossing shafts. However, during the embossing process, the formation of the pattern is ensured only by adjusting the squeezing force of the embossing shaft on the napkin. However, when there is a deviation in the lateral position and phase position between the embossing shafts, the specified embossing cannot be effectively formed on the napkin. The embossed shape has partial deviations, which affects the actual decorativeness, anti-slipness and diversity of the napkin. Each time adjustment is made, the embossing shaft needs to be disassembled, adjusted, and repositioned and installed. The adjustment process is relatively cumbersome. Therefore, we propose a composite embossing shaft for napkin production. Utility Model Content
[0005] The purpose of the present utility model is to provide a composite embossing shaft for producing napkin paper in order to solve the above problems.
[0006] The utility model achieves the above-mentioned purpose through the following technical solutions: a composite embossing shaft for napkin production, comprising a plurality of embossing rollers, a plurality of connecting frames, a plurality of connecting seats, a sliding unit and an adjusting unit. The embossing rollers are connected between the plurality of connecting frames, the plurality of embossing rollers are fitted together, the sliding unit is arranged on one of the connecting seats, and the sliding unit is provided with an adjusting unit.
[0007] The sliding unit includes a sliding seat slidably connected to the inner wall of the connecting seat;
[0008] The adjustment unit includes a fixed seat fixedly connected to the sliding seat, an inner wall of the fixed seat is slidably connected to a fitting seat, an end of the fitting seat is fixedly connected to a spring, and the other end of the spring is fixedly connected to a pushing seat.
[0009] Preferably, the bottom end surface of the connecting frame is fixedly connected to the base frame, the connecting frame is fixedly connected to the cylinder, and the output end of the cylinder is connected to one of the connecting seats.
[0010] Preferably, a sliding groove is provided on the connecting seat, and the inner wall of the sliding groove is slidably connected to the sliding seat.
[0011] Preferably, a sliding rod is slidably connected to the inner wall of the sliding seat, a rotating shaft is rotatably connected to the inner wall of the sliding rod, and the rotating shaft is fixedly connected to the embossing roller.
[0012] Preferably, the sliding rod is in contact with the fitting seat, and a telescopic rod is fixedly connected to the outer wall of the fitting seat.
[0013] Preferably, one end of the telescopic rod away from the fitting seat is fixedly connected to the pushing seat.
[0014] Preferably, a screw rod is rotatably connected to the outer wall of the pushing seat, and the screw rod is threadedly connected to the fixing seat.
[0015] The beneficial effects of the utility model are: adjusting the position of the embossing roller relative to the other embossing roller facilitates the adjustment of the pattern on the printing roller, fine-tuning the lateral position of the embossing roller, ensuring the embossing effect, and driving the pushing seat to move by rotating the screw rod so that the pushing seat pushes the spring to compress. At this time, the spring rebounds and pushes the fitting seat to move, so that the fitting seat pushes the embossing roller to move, and adjusts the position of the embossing roller in the phase direction to ensure that the patterns on the two embossing rollers correspond, thereby ensuring the embossing effect of the napkin paper. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the connecting frame of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the sliding unit of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the regulating unit of the utility model.
[0020] In the figure: 1. embossing roller; 2. base frame; 201. connecting frame; 3. cylinder; 4. connecting seat; 5. sliding unit; 501. sliding seat; 502. slide groove; 6. sliding rod; 601. rotating shaft; 7. adjusting unit; 701. fixing seat; 702. screw rod; 703. pushing seat; 704. spring; 705. fitting seat; 706. telescopic rod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] The utility model embodiment discloses a composite embossing shaft for napkin production, according to the attached Figure 1-4 As shown, it includes multiple embossing rollers 1, multiple connecting frames 201, multiple connecting seats 4, a sliding unit 5 and an adjusting unit 7. The embossing rollers 1 are connected between the multiple connecting frames 201. The multiple embossing rollers 1 are used to squeeze and emboss the napkins. The multiple embossing rollers 1 are fitted together. The sliding unit 5 is set on one of the connecting seats 4. The sliding unit 5 is provided with an adjusting unit 7.
[0023] The sliding unit 5 includes a sliding seat 501 slidably connected to the inner wall of the connecting seat 4. By adjusting the sliding seat 501 to slide on the connecting seat 4, the sliding seat 501 drives the embossing roller 1 to move, and the position of the embossing roller 1 relative to the other embossing roller 1 is adjusted to facilitate the adjustment of the pattern on the printing roller. The lateral position of the embossing roller 1 is fine-tuned to ensure the embossing effect. When adjusted to the appropriate position, the sliding seat 501 is fixed relative to the connecting seat 4 by a nut.
[0024] The adjusting unit 7 includes a fixed seat 701 fixedly connected to the sliding seat 501, and a fitting seat 705 is slidably connected to the inner wall of the fixed seat 701. The end of the fitting seat 705 is fixedly connected to a spring 704, and the other end of the spring 704 is fixedly connected to a pushing seat 703. The pushing seat 703 is driven to move by rotating the screw rod 702, so that the pushing seat 703 pushes the spring 704 to compress. At this time, the spring 704 rebounds and pushes the fitting seat 705 to move, so that the fitting seat 705 pushes the embossing roller 1 to move, adjusts the position of the embossing roller 1 in the phase direction, ensures that the patterns on the two embossing rollers 1 correspond, and ensures the embossing effect of the napkin paper.
[0025] The bottom end face of the connecting frame 201 is fixedly connected to the base frame 2, and the connecting frame 201 is fixedly connected to the cylinder 3. The output end of the cylinder 3 is connected to one of the connecting seats 4. The connecting seat 4 is driven to move by the cylinder 3, so that the embossing roller 1 connected between the connecting seats 4 squeezes the napkin paper to emboss the napkin paper.
[0026] A slide groove 502 is provided on the connecting seat 4, and the inner wall of the slide groove 502 is slidably connected to the sliding seat 501. By adjusting the sliding seat 501 to slide on the connecting seat 4, the sliding seat 501 drives the embossing roller 1 to move, and the position of the embossing roller 1 is adjusted relative to another embossing roller 1, which facilitates the adjustment of the pattern on the printing roller and fine-tunes the position of the embossing roller 1 to ensure the embossing effect.
[0027] A sliding rod 6 is slidably connected to the inner wall of the sliding seat 501, and a rotating shaft 601 is rotatably connected to the inner wall of the sliding rod 6. The rotating shaft 601 is fixedly connected to the embossing roller 1. When the screw rod 702 adjusts the pushing seat 703 to move, the pushing seat 703 compresses the spring 704. Under the rebound of the spring 704, the sliding rod 6 and the rotating shaft 601 are pushed to move, so that the sliding rod 6 drives the embossing roller 1 to move. At this time, the other end of the sliding rod 6 pushes the fitting seat 705, so that the fitting seat 705 compresses the spring 704, which is convenient for adjusting the position of the embossing roller 1 in the phase direction, ensuring that the patterns on the two embossing rollers 1 correspond, and ensuring the embossing effect of the napkin paper.
[0028] The sliding rod 6 fits in with the fitting seat 705 , and a telescopic rod 706 is fixedly connected to the outer wall of the fitting seat 705 .
[0029] One end of the telescopic rod 706 away from the fitting seat 705 is fixedly connected to the pushing seat 703. When the pushing seat 703 moves, the telescopic rod 706 is extended and retracted.
[0030] A screw rod 702 is rotatably connected to the outer wall of the pushing seat 703, and the screw rod 702 is threadedly connected to the fixed seat 701. By rotating the screw rod 702, the pushing seat 703 is driven to move, so that the pushing seat 703 pushes the spring 704 to compress. At this time, the spring 704 rebounds and pushes the fitting seat 705 to move, so that the fitting seat 705 pushes the embossing roller 1 to move, and adjusts the position of the embossing roller 1 in the phase direction to ensure that the patterns on the two embossing rollers 1 correspond to each other, thereby ensuring the embossing effect of the napkin paper.
[0031] Working principle: First, place the napkin paper raw material between two embossing rollers 1. At this time, the cylinder 3 drives the connecting seat 4 to move, so that the embossing rollers 1 connected between the connecting seats 4 squeeze the napkin paper to emboss the napkin paper;
[0032] At this time, the driving mechanism connected to the bottom embossing roller 1 drives the embossing roller 1 to rotate, so that the embossing roller 1 drives the napkin to move and emboss;
[0033] When the positions of the embossing rollers 1 deviate, resulting in the embossing effect on the napkin not meeting the requirements, the sliding seat 501 is adjusted to slide on the connecting seat 4, so that the sliding seat 501 drives the embossing roller 1 to move, and the position of the embossing roller 1 relative to the other embossing roller 1 is adjusted to facilitate the adjustment of the pattern on the printing roller, and the position of the embossing roller 1 is fine-tuned to ensure the embossing effect;
[0034] Then, the screw rod 702 is rotated to drive the pushing seat 703 to move, so that the pushing seat 703 pushes the spring 704 to compress. At this time, the spring 704 rebounds and pushes the fitting seat 705 to move, so that the fitting seat 705 pushes the embossing roller 1 to move, and the position of the embossing roller 1 in the phase direction is adjusted to ensure that the patterns on the two embossing rollers 1 correspond to each other, thereby ensuring the embossing effect of the napkin paper.
[0035] When the screw rod 702 adjusts the movement of the pushing seat 703, the pushing seat 703 compresses the spring 704. Under the rebound of the spring 704, the sliding rod 6 and the rotating shaft 601 are pushed to move, so that the sliding rod 6 drives the embossing roller 1 to move. At this time, the other end of the sliding rod 6 pushes the fitting seat 705, so that the fitting seat 705 compresses the spring 704, which facilitates the adjustment of the position of the embossing roller 1 in the phase direction, ensures that the patterns on the two embossing rollers 1 correspond, and ensures the embossing effect of the napkin paper.
[0036] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A composite embossing shaft for napkin production, characterized in that: The invention comprises a plurality of embossing rollers (1), a plurality of connecting frames (201), a plurality of connecting seats (4), a sliding unit (5) and an adjusting unit (7); the embossing rollers (1) are connected between the plurality of connecting frames (201) by transmission; the plurality of embossing rollers (1) are fitted together; the sliding unit (5) is arranged on one of the connecting seats (4); and the adjusting unit (7) is arranged on the sliding unit (5). The sliding unit (5) comprises a sliding seat (501) slidably connected to the inner wall of the connecting seat (4); The adjustment unit (7) comprises a fixed seat (701) fixedly connected to the sliding seat (501), a fitting seat (705) being slidably connected to the inner wall of the fixed seat (701), a spring (704) being fixedly connected to the end of the fitting seat (705), and a push seat (703) being fixedly connected to the other end of the spring (704).
2. The composite embossing shaft for napkin production according to claim 1, characterized in that: The bottom end surface of the connecting frame (201) is fixedly connected to a base frame (2), the connecting frame (201) is fixedly connected to a cylinder (3), and the output end of the cylinder (3) is connected to one of the connecting seats (4).
3. The composite embossing shaft for napkin production according to claim 2, characterized in that: The connecting seat (4) is provided with a sliding groove (502), and the inner wall of the sliding groove (502) is slidably connected to the sliding seat (501).
4. The composite embossing shaft for napkin production according to claim 3, characterized in that: A sliding rod (6) is slidably connected to the inner wall of the sliding seat (501), a rotating shaft (601) is rotatably connected to the inner wall of the sliding rod (6), and the rotating shaft (601) is fixedly connected to the embossing roller (1).
5. The composite embossing shaft for napkin production according to claim 4, characterized in that: The sliding rod (6) is fitted with the fitting seat (705), and a telescopic rod (706) is fixedly connected to the outer wall of the fitting seat (705).
6. The composite embossing shaft for napkin production according to claim 5, characterized in that: One end of the telescopic rod (706) away from the fitting seat (705) is fixedly connected to the pushing seat (703).
7. The composite embossing shaft for napkin production according to claim 6, characterized in that: A screw rod (702) is rotatably connected to the outer wall of the pushing seat (703), and the screw rod (702) is threadedly connected to the fixing seat (701).