Side-standing composite mechanism of vertical corrugated paper core machine
By introducing an upper pressing roller and a transmission belt system into the vertical corrugated cardboard core machine, the synchronous forward movement and uniform compression of the paper belt in the side vertical composite area is achieved, which solves the problem of insufficient compression force and improves the composite quality and flatness of the vertical corrugated cardboard core.
Patent Information
- Application Number
- CN202422455768.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The side vertical composite mechanism of the existing vertical corrugated cardboard core machine has insufficient compression force and uneven pressure, resulting in large differences in width of vertical corrugated cardboard core, low bonding fastness, slack and wrinkle, and high waste rate.
The traction components and side compression components including upper pressing rollers, lower transmission rollers, annular left transmission belts and right transmission belts are adopted. By adjusting the speed of the left and right transmission belts consistent with the speed of the lower transmission rollers, combined with the design of the limiting parts, the synchronous forward movement and uniform compression of the paper belt in the side-standing composite area is achieved to ensure the balance of tension of the paper belt.
The composite quality of vertical corrugated paper cores is improved, the flatness and bonding fastness of paper cores are flat, and the scrap rate is reduced.
Smart Images

Figure CN223187163U_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to an improved invention of a vertical corrugated paper core machine, in particular to a side-standing composite mechanism of the vertical corrugated paper core machine. Background Art
[0002] The invention patent with publication number CN1990224A and invention name "Method for manufacturing vertical corrugated paper core" discloses the processing from paper roll to vertical corrugated paper core; after the paper tape is longitudinally cut and glued, it is changed from horizontal to vertical upright, and the gathered paper tape is kept at a certain pressure by the paper guide wheel to make the paper tapes fully bonded to each other and shaped into a vertical corrugated paper core.
[0003] The existing technology only relies on the paper guide wheel to gather the paper tape, which results in insufficient and uneven pressing force, resulting in large differences in the width of the vertical corrugated paper core and low bonding strength; moreover, the two sides of the vertical corrugated paper core are relatively loose and wrinkles will occur, resulting in a high scrap rate of the vertical corrugated paper core. Summary of the Invention
[0004] In view of the technical problems existing in the background technology, the technical problem solved by the present invention is to provide a side-standing composite mechanism of a vertical corrugated paper core machine with good composite effect.
[0005] In order to solve the above technical problems, the present invention adopts the following technical solution: the side-standing composite mechanism of the vertical corrugated paper core machine is characterized by comprising a traction component and a side pressing component,
[0006] The traction component includes an upper pressure roller and a lower transmission roller, and the lower transmission roller is connected to a first motor that drives the lower transmission roller to rotate;
[0007] The side pressing component includes an annular left and right transmission belts, which are arranged upright and wound around the left and right transmission wheels respectively. The conveying speed of the left and right transmission belts is the same as the conveying speed of the lower transmission roller. The left and right transmission belts are located between the side composite area, and the inner sides of the transmission sections of the left and right transmission belts are provided with left and right limiters. The left and right transmission belts of the utility model, in combination with the left and right limiters, gather the paper tapes in the side composite area and press the paper tapes, so that the paper tapes are bonded and composited in the side composite area. The left and right transmission belts continuously act on the paper tapes and the conveying speed of the left and right transmission belts is consistent with that of the lower transmission roller, so that the paper tapes on both sides and the paper tape in the middle keep moving forward synchronously. Therefore, the tension and relaxation of the paper tapes in the side composite area are balanced, and the vertical corrugated paper core after composite is flat.
[0008] Preferably, the side pressing component further includes an adjustment component for adjusting the distance between the left transmission belt and the right transmission belt;
[0009] The adjustment assembly includes a transversely arranged first guide rail and a screw, the screw being rotatably mounted on a frame, the left and right transmission wheels being rotatably mounted on left and right slides, respectively, the left and right slides being slidably mounted on the first guide rail, and the left and right slides being threadedly connected to the screw. The utility model adjusts the spacing between the left and right transmission belts according to the width of the vertical corrugated paper core, thereby meeting the production requirements of vertical corrugated paper cores of different widths.
[0010] Preferably, the spiral directions of the two ends of the screw are opposite. When the screw is rotated, the left and right slide seats can move simultaneously and move in opposite directions, which makes the structure more streamlined, the cost lower, and the adjustment speed faster.
[0011] Preferably, the frame is further provided with a second guide rail for guiding the left and right limit members to move laterally;
[0012] The left and right limiters are movable seats, and a support plate is provided on the frame, and the movable seats are arranged on the support plate. The left and right limiters move laterally along the second guide rail to meet the production requirements of vertical corrugated paper cores of different widths.
[0013] Preferably, the second guide rail is provided with a guide groove, the movable seat is provided with a locking bolt, the lower end of the locking bolt passes through the guide groove and is connected to the nut. After the left and right limit members are adjusted, the left and right limit members are locked on the frame by the locking bolt.
[0014] Preferably, a plurality of upper pressing rollers are provided, with one positioned at the entrance to the side-standing laminating area. The movable base is provided with a clearance groove, into which both ends of the upper pressing roller are positioned. When the paper web enters the side-standing laminating area, it is squeezed, while the upper pressing roller prevents it from arching upward. The clearance groove acts as a longitudinal limiter for the upper pressing roller, maintaining it in its operating position.
[0015] Preferably, the frame is provided with a limit seat, the limit seat is provided with a limit groove, and both ends of the upper pressing roller are placed in the limit groove. The limit seat limits the lateral and longitudinal movement of the upper pressing roller.
[0016] Preferably, the circumferential surfaces of the left and right transmission wheels are provided with a mesh pattern, which increases the friction between the transmission wheel and the transmission belt, thereby ensuring stable output of kinetic energy.
[0017] Preferably, the starting ends of the left and right limiters at the entrance of the side-standing composite area are arc-shaped, and the distance between the arc sections of the left and right limiters gradually narrows along the paper tape pulling direction;
[0018] The distance between the left and right limit members is smaller than the distance between the left and right transmission wheels. The left and right limit members open the entrance of the side-standing laminating area, guiding the paper tape into the narrow side-standing laminating area to improve the laminating quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the present utility model.
[0020] Figure 2 It is a top view of the utility model.
[0021] Figure 3 It is the main view of the present utility model.
[0022] Figure 4 It is a left view of the utility model.
[0023] Description of the accompanying drawings: 1. Paper tape; 2. Left transmission wheel; 3. Left transmission belt; 4. Upper pressure roller; 5. Limit seat; 6. Lower transmission roller; 7. Left limit member; 8. Right transmission wheel; 9. Right transmission belt; 10. Right limit member; 11. Giving groove; 12. Support plate; 13. Screw; 14. Arc section; 15. Inner side of transmission section; 16. Guide groove; 17. Transmission chain; 18. Left slide; 19. First guide rail; 20. Right slide. DETAILED DESCRIPTION
[0024] The following describes the details and working principles of the embodiments and examples of the present invention in conjunction with the accompanying drawings. The side-standing composite mechanism of this vertical corrugated paper core machine includes a traction component and a side-clamping component. The traction component includes an upper pressing roller 4 and a lower transmission roller 6, and the lower transmission roller 6 is connected to a first motor that drives its rotation. The side-clamping component includes an annular left transmission belt 3 and a right transmission belt 9. The left transmission belt 3 and the right transmission belt 9 are arranged upright and wound around the left transmission wheel 2 and the right transmission wheel 8, respectively. The circumferential surfaces of the left transmission wheel 2 and the right transmission wheel 8 are provided with a mesh pattern. The mesh pattern increases the friction between the transmission wheel and the transmission belt, thereby ensuring stable kinetic energy output. The left transmission wheel 2 is connected to the second motor, and the right transmission wheel 8 is connected to the third motor. The two motors drive the left transmission wheel 2 and the right transmission wheel 8 to rotate respectively, which is convenient for adjustment, assembly and control of the transmission speed. The conveying speed of the left transmission belt 3 and the right transmission belt 9 is the same as the conveying speed of the lower transmission roller 6, that is, the linear speed of the left transmission belt 3, the right transmission belt 9 and the lower transmission roller 6 is the same. The left transmission belt 3 and the right transmission belt 9 are located between the side composite area. The section where the left transmission belt 3 and the right transmission belt 9 contact the paper tape is the transmission section. The inner side 15 of the transmission section of the left transmission belt 3 and the right transmission belt 9 is provided with a left limiter 7 and a right limiter 10, that is, the left transmission belt The transmission sections of the left and right transmission belts 3 and 9 are respectively covered on the outside of the left limit member 7 and the right limit member 10 and remain in a fitted state. The left and right limit members provide support for the transmission sections, so that the width of the side composite area is stable. The paper tape 1 entering the side composite area is gathered and bonded together under the extrusion of the left and right transmission belts and the left and right limit members. The paper tape 1 is subjected to balanced force during the forward movement, and the formed paper core has a stable width; and the conveying speed of the left and right transmission belts is consistent with that of the lower transmission roller, so that the paper tapes 1 on both sides and the middle paper tape 1 keep moving forward synchronously. In this way, the paper tapes 1 in the side composite area are balanced in tension and relaxation, and the composited vertical corrugated paper core is flat. Compared with the background technology, the quality of the composite of the vertical corrugated paper core is greatly improved.
[0025] In order to make the paper tape 1 after cutting enter the side laminating area smoothly, see the attached Figure 2 The starting ends of the left limiter 7 and the right limiter 10 at the entrance of the side-standing composite area are arc-shaped, and the distance between the arc sections 14 of the left limiter 7 and the right limiter 10 gradually narrows along the pulling direction of the paper tape 1; the distance between the left limiter 7 and the right limiter 10 is smaller than the distance between the left transmission wheel 2 and the right transmission wheel 8. The left and right limiters and the left and right transmission belts wrapped around the left and right limiters open the entrance of the side-standing composite area, guiding the paper tape 1 into the narrower side-standing composite area.
[0026] In order to meet the production requirements of vertical corrugated paper cores of different widths, the side pressing component also includes an adjustment assembly for adjusting the spacing between the left transmission belt 3 and the right transmission belt 9. The adjustment assembly includes a transversely arranged first guide rail 19 and a screw 13. The screw 13 is rotatably mounted on the frame. The left transmission wheel 2 and the right transmission wheel 8 are rotatably mounted on a left slide 18 and a right slide 20, respectively. The left slide 18 and the right slide 20 are slidably mounted on the first guide rail 19. The left slide 18 and the right slide 20 are threadedly connected to the screw 13, and the two ends of the screw 13 have opposite spiral directions. By rotating the screw 13, the left slide 18 and the right slide 20 move simultaneously along the first guide rail 19, and the two move toward each other, and the width of the side composite area becomes narrower, or the left slide 18 and the right slide 20 move in opposite directions along the first guide rail 19, and the two move away from each other, and the width of the side composite area becomes wider. In this way, the spacing between the left and right transmission belts 9 is adjusted according to the width of the vertical corrugated paper core to meet the production requirements of vertical corrugated paper cores of different widths.
[0027] The frame is also provided with a second guide rail for guiding the lateral movement of the left and right limit members 7 and 10; the left and right limit members 7 and 10 are movable seats, and the frame is provided with a support plate 12, and the movable seat is arranged on the support plate 12. The left and right limit members 10 move laterally along the second guide rail to meet the production requirements of vertical corrugated paper cores of different widths. The second guide rail is provided with a guide groove 16, which is arranged on the support plate in the figure. The movable seat is provided with a locking bolt, the lower end of which passes through the guide groove 16 and is connected to a nut. Loosening the nut allows the left and right limit members 7 and 10 to move laterally along the second guide rail. After the left and right limit members 10 are adjusted, the left and right limit members 10 are locked to the frame by the locking bolt and nut, which is easy to operate. The upper pressing roller 4 is provided with a plurality of them, and the entrance of the side composite area is provided with an upper pressing roller 4, the upper pressing roller 4 spans the side pressing component, the movable seat is provided with a make way groove 11, the two ends of the upper pressing roller 4 are placed in the make way groove 11, the lower transmission roller 6 and the upper pressing roller 4 correspond to each other up and down, see the attached Figure 3 , several lower drive rollers 6 are synchronously driven by a transmission chain 17. When the paper strip 1 enters the side-standing lamination zone, it is squeezed and tends to arch upward. The upper pressing roller 4 prevents this upward arching, keeping the vertical corrugated paper core flat. The clearance groove 11 acts as a longitudinal limiter for the upper pressing roller 4, keeping it in its working position. To further limit the upper pressing roller 4, a limit seat 5 is provided on the frame. The limit seat 5 has limit slots. The ends of the upper pressing roller 4 are placed in the limit slots. The limit seat 5 restricts the lateral and longitudinal movement of the upper pressing roller 4, so that the upper pressing roller 4 can only rotate.
Claims
1. A side-standing composite mechanism for a vertical corrugated paper core machine, characterized by: Including traction components and side clamping components, The traction component includes an upper pressure roller and a lower transmission roller, and the lower transmission roller is connected to a first motor that drives the lower transmission roller to rotate; The side pressing component includes an annular left transmission belt and a right transmission belt. The left transmission belt and the right transmission belt are arranged upright and are respectively wound around the left transmission wheel and the right transmission wheel. The conveying speed of the left transmission belt and the right transmission belt is the same as the conveying speed of the lower transmission roller. There is a side composite area between the left transmission belt and the right transmission belt. The left and right transmission belts are provided with a left limiter and a right limiter on the inner side of the transmission section.
2. The side-standing composite mechanism of the vertical corrugated paper core machine according to claim 1, characterized in that: The side pressing component also includes an adjustment component for adjusting the distance between the left transmission belt and the right transmission belt; The adjustment assembly includes a first guide rail and a screw rod arranged laterally. The screw rod is rotatably arranged on the frame. The left transmission wheel and the right transmission wheel are rotatably arranged on the left slide and the right slide respectively. The left slide and the right slide are slidably arranged on the first guide rail, and the left slide and the right slide are threadedly connected to the screw rod.
3. The side-standing composite mechanism of the vertical corrugated paper core machine according to claim 2, characterized in that: The spiral directions of the two ends of the screw are opposite.
4. The side-standing composite mechanism of the vertical corrugated paper core machine according to claim 2, characterized in that: The frame is further provided with a second guide rail for guiding the left and right limiting members to move laterally; The left limiting member and the right limiting member are movable seats, a supporting plate is provided on the frame, and the movable seat is arranged on the supporting plate.
5. The side-standing composite mechanism of the vertical corrugated paper core machine according to claim 4, characterized in that: The second guide rail is provided with a guide groove, the movable seat is provided with a locking bolt, and the lower end of the locking bolt passes through the guide groove and is connected with a nut.
6. The side-standing composite mechanism of the vertical corrugated paper core machine according to claim 4, characterized in that: There are a plurality of upper pressing rollers, and an upper pressing roller is provided at the entrance of the side composite area. A yield groove is provided on the movable seat, and both ends of the upper pressing roller are placed in the yield groove.
7. The side-standing composite mechanism of the vertical corrugated paper core machine according to claim 6, characterized in that: The frame is provided with a limiting seat, the limiting seat is provided with a limiting groove, and the two ends of the upper pressing roller are placed in the limiting groove.
8. The side-standing composite mechanism of the vertical corrugated paper core machine according to claim 1, characterized in that: The circumferential surfaces of the left transmission wheel and the right transmission wheel are provided with mesh patterns.
9. The side-standing composite mechanism of the vertical corrugated paper core machine according to claim 1, characterized in that: The starting ends of the left and right limiters at the entrance of the side-standing composite area are arc-shaped, and the distance between the arc sections of the left and right limiters gradually narrows along the paper tape pulling direction; The distance between the left limiting member and the right limiting member is smaller than the distance between the left transmission wheel and the right transmission wheel.
Citation Information
Patent Citations
Process for producing vertical corrugated paper core
CN1990224A