Fluff pulp paper coiling tool
By designing an internal support mechanism and a limiting structure, the problem of unstable paper tube fixation during the winding process of fluff pulp paper was solved, resulting in a more stable and reliable winding effect and improving the quality of fluff pulp paper rolls.
Patent Information
- Application Number
- CN202520040641.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-08
AI Technical Summary
When winding existing fluff pulp paper, disturbances easily occur at the fixed end of the paper tube shaft, resulting in incomplete winding and serious aging of the rubber strip, which affects the winding quality.
An internal support mechanism is adopted, including components such as a first spline sleeve and a second spline sleeve, an internal support mechanism, an outer top plate, and a limiting plate. The stable fixing of the paper tube is ensured by motor drive and limiting structure to avoid disturbance, and the fixing reliability is improved by movable spline sleeve and limiting ring groove.
This achieves stability and reliability in fluff pulp paper winding, avoids disturbances in the paper tube during the winding process and aging of the rubber strip, and ensures the quality of the fluff pulp paper roll.
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Figure CN223645931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fluff pulp paper processing technology, and in particular to a fluff pulp paper roll forming tool. Background Technology
[0002] Fluff pulp paper is a type of paper made from bamboo through crushing, cooking, washing, and forming. The processed paper is typically wound onto a paper tube. During winding, the paper tube is usually threaded onto a shaft before the winding operation. To facilitate this threading, the shaft is usually mounted on a rotating base at only one end. However, in practical applications, it has been found that the non-fixed end of the shaft is prone to disturbance over time, leading to incomplete winding of the fluff pulp paper. Existing methods to prevent relative rotation between the shaft and the paper tube often use rubber strips on the shaft to address this issue, but these rubber strips are prone to aging with repeated use. Utility Model Content
[0003] This utility model provides a tooling for rolling fluff pulp paper to overcome the shortcomings of the prior art and solve the problems existing in the winding of fluff pulp paper, and has strong practicality.
[0004] In order to achieve the purpose of this utility model, the following technology is proposed to be adopted:
[0005] A tooling for rolling fluff pulp paper includes a base plate, a first end plate mounted on one end of the base plate, a motor mounted on the first end plate, a first spline sleeve connected to the output shaft of the motor, a second end plate mounted on the other end of the base plate, a pull-out shaft rotatably mounted on the second end plate, a limiting disc at the outer end of the pull-out shaft, and a second spline sleeve at the inner end of the pull-out shaft. An internal support mechanism is provided between the first and second spline sleeves. This design supports both ends of the internal support mechanism through the first and second spline sleeves to ensure the stability of the internal support mechanism during rotation and to prevent disturbances during rotation. Furthermore, to facilitate the placement and fixing of the internal support mechanism, the second spline sleeve is made movable, which facilitates the connection and fixation of the internal support mechanism.
[0006] The internal support mechanism includes multiple inner tubes, each with a groove on its circumference. An outer top plate is positioned within each groove, and the inner circumference of the outer top plate is formed with a conical groove. A middle tube is screwed between adjacent inner tubes. The middle tube has multiple guide grooves on its inner circumference. Each inner tube contains a pushing cone, the outer circumference of which acts on the inner circumference of the outer top plate. One end of the pushing cone has a first connecting rod, and the other end has a second connecting rod. The other end of the second connecting rod has a connecting screw. The connecting screw on one of two adjacent pushing cones is threaded to the other... On the first connecting rod of the outer push cone column, and on the outer periphery of the second connecting rod, multiple guide strips are provided. The guide strips pass through guide grooves. An end sleeve is installed on the outer end of the inner tube at one end, and an end plate is installed on the outer end of the end sleeve. An external spline tube is installed on the end plate, and a rotating head is coaxially rotatable on the end plate. A rotating screw is installed on the inner end of the rotating head, and a movable threaded sleeve is threaded to the rotating screw. The movable threaded sleeve is located on the push cone column at the end. An external spline tube is installed on the outer end of the inner tube at the other end, and the external spline tube is inserted into the second spline sleeve. This solution uses the outer top plate, a rigid object, to press against the inner periphery of the paper tube, thereby achieving the purpose of fixing the paper tube. Moreover, during fixing, the operator only needs to rotate the rotating screw to move the push cone column, and as the push cone column moves, the outer top plate moves outward, thereby fixing the paper tube.
[0007] Furthermore, a limiting ring groove is provided on the outer periphery of the limiting plate, and a pair of vertical holes are provided on the second end plate. A movable pin is inserted into the vertical holes, and an outer plate is provided on the outer side of the movable pin. The lower end of the outer plate is inserted into the limiting ring groove. The limiting ring groove can be used to limit the position of the first spline sleeve through the outer plate to ensure the normal winding.
[0008] Furthermore, a U-shaped groove is formed at the lower end of the outer panel, and the periphery of the limiting ring groove is located inside the U-shaped groove, which can improve the limiting effect.
[0009] Furthermore, a pair of limiting plates are provided on the inner side of the outer top plate. The limiting plates are located inside the inner tube and can prevent the outer top plate from moving outward too much.
[0010] Furthermore, the outer wall of the top plate is formed with anti-slip teeth to increase the friction between the top plate and the paper tube.
[0011] The advantages of the above technical solution are:
[0012] This invention provides a more stable and reliable internal support mechanism for internally supporting and fixing the paper tube, and also ensures normal winding by limiting and supporting at both ends. Attached Figure Description
[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will provide a further detailed description of this utility model in conjunction with the accompanying drawings.
[0014] Figure 1 A three-dimensional structural diagram of one embodiment is shown.
[0015] Figure 2 A magnified view of point A is shown.
[0016] Figure 3 A cross-sectional structural diagram of one embodiment is shown.
[0017] Figure 4 A magnified view of point B is shown.
[0018] Figure 5 A magnified view of point C is shown.
[0019] Figure 6 A magnified view of point D is shown. Detailed Implementation
[0020] like Figures 1-6 As shown, a fluff pulp paper roll forming fixture includes a base plate 1, a first end plate 2 is installed at one end of the base plate 1, a motor 20 is installed on the first end plate 2, and a first spline sleeve 21 is connected to the output shaft of the motor 20.
[0021] A second end plate 3 is installed at the other end of the base plate 1. A pull-out shaft is rotatably mounted on the second end plate 3. A limiting disc 33 is provided at the outer end of the pull-out shaft. A second spline sleeve 34 is provided at the inner end of the pull-out shaft. A limiting ring groove is opened on the outer periphery of the limiting disc 33. A pair of vertical holes 30 are opened on the second end plate 3. A movable pin 31 passes through the vertical holes 30. An outer plate 390 is provided at the outer end of the movable pin 31. The lower end of the outer plate 390 is inserted into the limiting ring groove. A U-shaped groove is formed with an opening at the lower end of the outer plate 390. The periphery of the limiting ring groove is located in the U-shaped groove.
[0022] An internal support mechanism is provided between the first spline sleeve 21 and the second spline sleeve 34.
[0023] The internal support mechanism includes multiple inner tubes 32. The inner tubes 32 have grooves on their periphery, and an outer top plate 35 is provided in the groove. The outer wall of the outer top plate 35 is formed with anti-slip teeth. A pair of limiting plates 350 are provided on the inner side of the outer top plate 35. The limiting plates 350 are located inside the inner tubes 32. The inner periphery of the outer top plate 35 is formed with a conical groove. A middle tube 38 is installed between two adjacent inner tubes 32 by screws. The inner periphery of the middle tube 38 is provided with multiple guide grooves.
[0024] Each inner tube 32 is provided with a push cone 40. The outer periphery of the push cone 40 acts on the inner periphery of the outer top plate 35. One end of the push cone 40 is provided with a first connecting rod 41, and the other end of the push cone 40 is provided with a second connecting rod 39. The other end of the second connecting rod 39 is provided with a connecting screw 42. The connecting screw 42 on one of the two adjacent push cones 40 is threaded to the first connecting rod 41 of the other push cone 40. The outer periphery of the second connecting rod 39 is provided with multiple guide strips, which pass through the guide groove.
[0025] An end sleeve 320 is installed on the outer end of the inner tube 32 located at one end. An end plate 310 is installed on the outer end of the end sleeve 320. An outer spline tube 300 is installed on the end plate 310. The outer spline tube 300 is inserted into the first spline sleeve 21. A rotating head 7 is coaxially rotatable on the end plate 310. A rotating screw 70 is provided on the inner end of the rotating head 7. A movable screw sleeve 43 is connected to the rotating screw 70 by a thread. The movable screw sleeve 43 is located on the push cone column 40 located at the end.
[0026] An external spline tube 8 is installed on the outer end of the inner tube 32 at the other end, and the external spline tube 8 is inserted into the second spline sleeve 34.
[0027] In this embodiment, when fixing the paper tube: the operator inserts the paper tube onto the inner support mechanism, and then rotates the rotating head 7 using tools such as a screwdriver. The rotation of the rotating head 7 will drive the rotating screw 70 to rotate. As the rotating screw 70 rotates, it will drive each pushing cone 40 to move. Specifically, when fixing, the pushing cone 40 moves along its axial direction under the guidance of the guide strip and guide groove, and the direction of movement is forward with the small end of the pushing cone 40 as the forward direction. As the pushing cone 40 moves, it will act on the inner circumference of the outer top plate 35, thereby causing the outer top plate 35 to act on the inner wall of the paper tube, and finally fix the paper tube on the inner support mechanism.
[0028] In this embodiment, when placing the inner support mechanism: the operator first inserts the outer spline tube 300 into the first spline sleeve 21, then pushes the pull shaft inward so that the outer spline tube 8 is inserted into the second spline sleeve 34, and then moves the outer plate 390 downward so as to limit the position of the limiting plate 33 through the outer plate 390.
[0029] In this embodiment, during winding: the motor 20 is started, and the motor 20 drives the paper tube to rotate and the fluff pulp paper to be wound.
[0030] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations of this utility model fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A tooling for rolling fluff pulp paper, characterized in that, Includes a base plate (1), a first end plate (2) is installed at one end of the base plate (1), a motor (20) is installed on the first end plate (2), and a first spline sleeve (21) is connected to the output shaft of the motor (20). A second end plate (3) is installed at the other end of the base plate (1). A pull-out shaft is rotatably provided on the second end plate (3). A limit plate (33) is provided at the outer end of the pull-out shaft, and a second spline sleeve (34) is provided at the inner end of the pull-out shaft. An internal support mechanism is provided between the first spline sleeve (21) and the second spline sleeve (34); The internal support mechanism includes multiple inner tubes (32), and the inner tubes (32) have grooves on their periphery. An outer top plate (35) is provided in the groove. A conical groove is formed on the inner periphery of the outer top plate (35). A middle tube (38) is installed between two adjacent inner tubes (32) by screws. The middle tube (38) has multiple guide grooves on its inner periphery. Each inner tube (32) is provided with a push cone (40). The outer periphery of the push cone (40) acts on the inner periphery of the outer top plate (35). One end of the push cone (40) is provided with a first connecting rod (41), and the other end of the push cone (40) is provided with a second connecting rod (39). The other end of the second connecting rod (39) is provided with a connecting screw (42). The connecting screw (42) on one of the two adjacent push cones (40) is connected to the first connecting rod (41) of the other push cone (40) by thread. The outer periphery of the second connecting rod (39) is provided with multiple guide strips, which pass through the guide groove. An end sleeve (320) is installed on the outer end of the inner tube (32) located at one end. An end plate (310) is installed on the outer end of the end sleeve (320). An outer spline tube (300) is installed on the end plate (310). The outer spline tube (300) is inserted into the first spline sleeve (21). A rotating head (7) is coaxially rotatable on the end plate (310). A rotating screw (70) is provided on the inner end of the rotating head (7). A movable screw sleeve (43) is connected to the rotating screw (70) by a thread. The movable screw sleeve (43) is located on the push cone column (40) located at the end. An external spline tube (8) is installed on the outer end of the inner tube (32) at the other end, and the external spline tube (8) is inserted into the second spline sleeve (34).
2. The fabrication tooling for forming fluff pulp paper rolls according to claim 1, characterized in that, A limiting ring groove is provided on the outer periphery of the limiting plate (33), and a pair of vertical holes (30) are provided on the second end plate (3). A movable pin (31) is provided in the vertical hole (30), and an outer plate (390) is provided on the outer side of the movable pin (31). The lower end of the outer plate (390) is inserted into the limiting ring groove.
3. The fabrication tooling for forming fluff pulp paper rolls according to claim 2, characterized in that, The lower end of the outer plate (390) is formed with a U-shaped groove, and the periphery of the limiting ring groove is located inside the U-shaped groove.
4. The fabrication tooling for forming fluff pulp paper rolls according to claim 1, characterized in that, A pair of limiting plates (350) are provided on the inner side of the outer top plate (35), and the limiting plates (350) are located inside the inner tube (32).
5. The fabrication tooling for forming fluff pulp paper rolls according to claim 1, characterized in that, The outer wall of the top plate (35) is formed with anti-slip teeth.