Adjustable napping roller of napping machine
By employing steel rollers, sleeves, and angle adjustment components in the napping machine, the problem of fabric damage under dense needle distribution was solved, resulting in improved stability and lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-20
AI Technical Summary
The existing napping machine has a problem where the number of transmission rods is too large when the napping rollers are densely distributed with needles, causing damage to the fabric.
The design incorporates a steel roller, sleeve, angle adjustment assembly, and locking assembly. The steel roller is driven to rotate by a rotating drum, and the angle of the needle is adjusted by the limiting effect of the mounting hole, thus avoiding direct contact between the transmission rod and the fabric.
This design eliminates the need for multiple drive rods under dense needle distribution, preventing fabric damage and improving the stability and service life of the napping roller.
Smart Images

Figure CN224015960U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a raising machine field especially is involved in a kind of adjustable raising roller of raising machine. BACKGROUND
[0002] Raising machine is a kind of professional equipment for producing raising fabric, usually adopts scraping or scraping and grinding mode, the fiber on the surface of fabric is pulled up by mechanical movement, and forms nap.
[0003] According to patent publication No.CN214458898U: the utility model discloses a kind of raising roller for raising machine, including roll shaft, several grooves are evenly distributed on roll shaft surface, groove extends along the axial direction of roll shaft, several radial arrangement needle assemblies are arranged in groove, needle assembly is hinged with the roll shaft, the lower end of needle assembly is provided with the first transmission rod hinged with it, one end of first transmission rod extends to the outside of groove and is hinged with second transmission rod;The two ends of the roll shaft are symmetrically provided with the shaft that is coaxial with the roll shaft, one of the shafts is screwed with adjusting nut, the end of adjusting nut towards the roll shaft is provided with the rotary connection of connecting ring, several second adjusting rods are evenly distributed and hinged on connecting ring. Through the above structure, the angle of laying of needle can be quickly adjusted, so that needle reaches the angle of laying required without replacing raising roller.
[0004] But the angle of needle in the above patent needs to be adjusted using multiple transmission rods, when needle distribution is dense, too many parts should not be installed on raising roller, and since raising roller is directly contacted with fabric during use, fabric is prone to scratch between transmission rod, so as to easily cause fabric damage. UTILITY MODEL CONTENTS
[0005] The utility model to be solved is the technical problem proposed in the above background art, provide a kind of adjustable raising roller of raising machine.
[0006] The technical scheme that the utility model solves its technical problems is:
[0007] A kind of adjustable raising roller of raising machine, including steel roller, sleeve, needle, angle adjusting assembly, locking assembly;
[0008] The steel roller is hollow structure, the sleeve is movably connected outside steel roller;
[0009] The needle is fixedly connected to the outer wall of steel roller, and the outer end of the needle penetrates to the outside of the sleeve;
[0010] The angle adjusting assembly is arranged in the inside of steel roller;
[0011] The locking assembly is arranged at the end of steel roller.
[0012] Preferably, the angle adjusting assembly comprises a rotating drum, a movable cavity, a limiting strip, a mounting hole, and a connecting rod two.
[0013] The mounting hole is a circular truncated cone type, and the diameter of the mounting hole is equal to that of the needle.
[0014] The rotating drum is fixedly connected to the center of the steel roller.
[0015] The movable cavity is arranged at the center of the rotating drum, and the limiting strip is fixedly connected to the inner wall of the movable cavity.
[0016] The connecting rod two is movably connected to the inside of the movable cavity, and the outer wall of the connecting rod two is provided with a limiting groove movably connected to the limiting strip.
[0017] Preferably, the locking assembly comprises a mounting pipe, a bolt, a nut, and a connecting rod one.
[0018] The mounting pipe is fixedly connected to the end of the steel roller.
[0019] The nut is rotatably connected to the inner wall of the mounting pipe, the bolt is threadedly connected to the nut, and the bolt is a hollow structure.
[0020] The two ends of the connecting rod one are fixedly connected to the bolt and the connecting rod two, respectively.
[0021] The beneficial effects of the present application are as follows:
[0022] The rotating drum and the mounting hole are cooperated together, when the steel roller is driven to rotate by the rotating drum, the limiting effect of the mounting hole enables the relative rotation between the needle and the sleeve, so that the angle of the needle is adjusted, all the needles are adjusted by one steel roller and one rotating drum, thus the present application is convenient to use on the raising roller with dense needle distribution, and does not affect the original function of the raising roller. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is the overall structure diagram of the adjustable raising roller of the present raising machine;
[0024] Figure 2 is the rotating drum structure diagram of the adjustable raising roller of the present raising machine;
[0025] Figure 3 is the internal structure diagram of the mounting pipe of the adjustable raising roller of the present raising machine.
[0026] Marked: 1, steel roller; 2, sleeve; 3, needle; 4, mounting pipe; 5, bolt; 6, rotating drum; 7, movable cavity; 8, limiting strip; 9, mounting hole; 10, nut; 11, connecting rod one; 12, connecting rod two. DETAILED DESCRIPTION
[0027] The concept and the technical effects of the present application will be described clearly and completely in combination with the embodiments below, so as to fully understand the purposes, features and effects of the present application.
[0028] The present application designs an adjustable raising roller of a raising machine, as shown in the accompanying drawings Figure 1 The raising machine comprises a steel roller 1, a sleeve 2, a needle 3, an angle adjusting assembly and a locking assembly.
[0029] The steel roller 1 is of a hollow structure, and the sleeve 2 is movably connected to the outside of the steel roller 1.
[0030] The needle 3 is fixedly connected to the outer wall of the steel roller 1, and the outer end of the needle 3 penetrates to the outside of the sleeve 2.
[0031] The angle adjusting assembly is arranged in the steel roller 1.
[0032] The locking assembly is arranged at the end of the steel roller 1.
[0033] As shown in the accompanying drawings Figure 2 The angle adjusting assembly comprises a rotating drum 6, a movable cavity 7, a limiting strip 8, a mounting hole 9 and a connecting rod 2.
[0034] The mounting hole 9 is arranged on the outer wall of the sleeve 2, is of a circular truncated cone shape, and the caliber of the needle 3 is equal to that of the inner side of the mounting hole 9.
[0035] The rotating drum 6 is fixedly connected to the center of the steel roller 1.
[0036] The movable cavity 7 is arranged at the center of the rotating drum 6, and the limiting strip 8 is fixedly connected to the inner wall of the movable cavity 7.
[0037] The connecting rod 2 is movably connected to the inside of the movable cavity 7, and the outer wall of the connecting rod 2 is provided with a limiting groove movably connected to the limiting strip 8.
[0038] As shown in the accompanying drawings Figure 3 The locking assembly comprises a mounting pipe 4, a bolt 5, a nut 10 and a connecting rod 1.
[0039] The mounting pipe 4 is fixedly connected to the end of the steel roller 1.
[0040] The nut 10 is rotationally connected to the inner wall of the mounting pipe 4, the bolt 5 is threadedly connected between the nut 10, and the bolt 5 is of a hollow structure.
[0041] The two ends of the connecting rod 1 are fixedly connected to the bolt 5 and the connecting rod 2, respectively.
[0042] Working principle: the user takes out the bolt 5 outward, the bolt 5 drives connecting rod one 11 and connecting rod two 12 to move outward, connecting rod two 12 is connected with the rotating drum 6 through the limiting strip 8 and the limiting groove, is driven the nut 10 to rotate through the screw thread, until the bolt 5 and the nut 10 are separated, subsequently rotate the bolt 5, the bolt 5 drives connecting rod one 11 and connecting rod two 12 to rotate, connecting rod two 12 drives the rotating drum 6 to rotate through the limiting strip 8, thereby drives the whole steel roller 1 to rotate, the steel roller 1 drives the needle 3 to rotate, the needle 3 cannot rotate along with the steel roller 1 under the limiting action of the mounting hole 9, make the needle 3 relative mounting hole 9 occur inclination, thereby adjust the angle of needle 3, after adjusting, the bolt 5 is reset, the bolt 5 is connected with the nut 10 between the screw thread, when not under the action of external force, it is difficult to fall off, thereby avoid the angle of needle 3 independent adjustment, improved stability.
[0043] The above embodiments are only part of the embodiments of the present application, not all embodiments, based on the embodiments of the present application, other embodiments obtained by the skilled in the art without creative labor all belong to the scope of protection of the present application.
Claims
1. An adjustable raising roller for a raising machine, characterized in that: Includes steel roller (1), sleeve (2), barbed needle (3), angle adjustment assembly, and locking assembly; The steel roller (1) has a hollow structure, and the sleeve (2) is movably connected to the outside of the steel roller (1); The needle (3) is fixedly connected to the outer wall of the steel roller (1), and the outer end of the needle (3) extends through to the outside of the sleeve (2); The angle adjustment component is disposed inside the steel roller (1); The locking assembly is located at the end of the steel roller (1).
2. The adjustable raising roller of a raising machine according to claim 1, characterized in that: The angle adjustment assembly includes a rotating cylinder (6), a movable cavity (7), a limiting strip (8), a mounting hole (9), and a connecting rod (12); The mounting hole (9) is opened on the outer wall of the sleeve (2). The mounting hole (9) is frustum-shaped. The diameter of the needle (3) is equal to that of the inner side of the mounting hole (9). The rotating drum (6) is fixedly connected to the center of the steel roller (1); The movable cavity (7) is located at the center of the rotating cylinder (6), and the limiting strip (8) is fixedly connected to the inner wall of the movable cavity (7); The second connecting rod (12) is movably connected inside the movable cavity (7), and the outer wall of the second connecting rod (12) is provided with a limiting groove that is movably connected to the limiting strip (8).
3. The adjustable raising roller of a raising machine according to claim 2, characterized in that: The locking assembly includes a mounting tube (4), a bolt (5), a nut (10), and a connecting rod (11); The mounting tube (4) is fixedly connected to the end of the steel roller (1); The nut (10) is rotatably connected to the inner wall of the mounting tube (4), and the bolt (5) is threadedly connected to the nut (10). The bolt (5) is a hollow structure. The two ends of the first connecting rod (11) are fixedly connected to the bolt (5) and the second connecting rod (12) respectively.