Fabric napping machine

By designing the needle roller to slide in the adjustment groove in the fabric raising machine, and adjusting the position of the needle roller by driving the annular plate to rotate, the problem of the needle roller position being fixed and unable to be adjusted is solved, realizing flexible adjustment of the needle roller position, adapting to the needs of different raising sizes, and improving the applicability of the fabric raising machine.

CN224119283UActive Publication Date: 2026-04-14浙江科考拉纺织科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The position of the needle rollers in existing fabric raising machines cannot be adjusted, making it impossible to adapt to different raising sizes.

Method used

A fabric raising machine was designed. The needle roller is slidably installed in the adjustment groove, and the position of the needle roller can be adjusted to meet different raising requirements by driving the annular plate to rotate and driving the slide rod to move up and down.

Benefits of technology

It enables flexible adjustment of the needle roller position to adapt to the needs of different napping sizes, thus improving the applicability and flexibility of the fabric napping machine.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224119283U_ABST
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Abstract

The utility model discloses a fabric napping machine which comprises an installation frame, a machine shell is arranged on the installation frame, a napping mechanism is arranged in the machine shell, the napping mechanism comprises a rotating rod, the rotating rod is installed in the machine shell in a rotating mode, installation plates are fixed to the two sides of the rotating rod, a plurality of needle rollers are arranged on the outer side of the rotating rod in a surrounding mode, and the needle rollers are arranged in the machine shell. Two ends of the needle roller are rotatably mounted on an adjusting bracket, a plurality of adjusting grooves are annularly formed in the mounting plate, the adjusting bracket is slidably mounted in the adjusting grooves, a sliding rod is arranged on the adjusting bracket, an annular plate is rotatably mounted on the outer side of the mounting plate, an arc-shaped groove is formed in the annular plate, and the sliding rod is slidably mounted in the arc-shaped groove; the needle roller is installed in the adjusting groove in a sliding mode, the annular plate is driven to rotate, the sliding rod is driven to move up and down, and therefore the needle roller is driven to be adjusted up and down, the size of the raising mechanism is changed, and different requirements are met.
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Description

Technical Field

[0001] This utility model relates to the technical field of fabric processing, and in particular to the technical field of fabric raising machines. Background Technology

[0002] Fabric raising machines utilize needle rollers with fine needles covering their surface. When the fabric is conveyed through the needle rollers, the fine needles pierce the fabric, causing the fibers in the fabric to be lifted and forming pile.

[0003] Patent document CN210151390U discloses a high-efficiency napping machine. The napping mechanism includes a rotating rod, a napping roller, and needle rollers. The rotating rod is rotatably connected to the frame, the napping roller rotates on the rotating rod, and several needle rollers are connected to the circumference of the napping roller and rotate along the rotation direction of the napping roller. In this device, the position of the needle rollers cannot be adjusted, and the size of the napping roller cannot be adjusted as needed. Summary of the Invention

[0004] The purpose of this invention is to solve the problems in the prior art by proposing a fabric raising machine that can solve the above problems.

[0005] To achieve the above objectives, this utility model proposes a fabric raising machine, including a mounting frame, a machine housing on the mounting frame, a raising mechanism inside the machine housing, and a rotating rod rotatably mounted inside the machine housing. Mounting plates are fixed to both sides of the rotating rod, and a plurality of needle rollers are circumferentially mounted on the outer side of the rotating rod. The two ends of the needle rollers are rotatably mounted on an adjusting bracket. A plurality of adjusting grooves are circumferentially mounted on the mounting plate, and the adjusting bracket is slidably mounted in the adjusting grooves. A sliding rod is provided on the adjusting bracket, and an annular plate is rotatably mounted on the outer side of the mounting plate. An arc-shaped groove is formed on the annular plate, and the sliding rod is slidably mounted in the arc-shaped groove.

[0006] Preferably, the annular plate is provided with an internal gear ring, which meshes with a drive gear, and a locking lever is provided on the outer side of the drive gear.

[0007] Preferably, the drive gears on both sides are connected by a connecting shaft, and the connecting shaft is connected to a drive handle.

[0008] Preferably, the adjusting bracket is a U-shaped bracket with a horizontal plate at the bottom, the horizontal plate passing through the adjusting groove, the bottom of the horizontal plate being connected to the bottom of the adjusting groove by a spring, and upright plates on both sides of the horizontal plate, with the two upright plates respectively located on both sides of the adjusting bracket.

[0009] The beneficial effects of this utility model are as follows: By sliding the needle roller in the adjustment groove, the needle roller can be adjusted up and down by driving the annular plate to rotate and the slide rod to move up and down, thereby changing the size of the napping mechanism to meet different needs.

[0010] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the needle roller installation of this utility model;

[0013] Figure 3 This is a schematic diagram of the annular plate of this utility model;

[0014] Figure 4 This is a schematic diagram of the adjustment groove of this utility model.

[0015] In the diagram: 1. Mounting bracket; 2. Housing; 3. Rotating rod; 4. Mounting plate; 5. Needle roller; 6. Adjusting bracket; 7. Annular plate; 8. Drive gear; 9. Locking lever; 41. Adjusting groove; 61. Slide rod; 71. Arc groove; 62. Horizontal plate; 63. Vertical plate. Detailed Implementation

[0016] See Figure 1 , Figure 2 , Figure 3 and Figure 4 A fabric raising machine includes a mounting frame 1, a machine housing 2 mounted on the mounting frame 1, a raising mechanism housed in the machine housing 2, and a rotating rod 3 rotatably mounted inside the machine housing 2. Mounting plates 4 are fixed to both sides of the rotating rod 3. A plurality of needle rollers 5 are circumferentially mounted on the outer side of the rotating rod 3. The two ends of the needle rollers 5 are rotatably mounted on adjusting brackets 6. A plurality of adjusting grooves 41 are circumferentially mounted on the mounting plates 4. The adjusting brackets 6 are slidably mounted in the adjusting grooves 41. A sliding rod 61 is mounted on the adjusting brackets 6. An annular plate 7 is rotatably mounted on the outer side of the mounting plate 4. An arc-shaped groove 71 is formed on the annular plate 7, and the sliding rod 61 is slidably mounted in the arc-shaped groove 71.

[0017] The annular plate 7 is provided with an internal gear ring, which meshes with a drive gear 8, and a locking lever 9 is provided on the outside of the drive gear 8.

[0018] During adjustment, disengage the locking lever from the drive gear. After adjustment, re-lock the locking lever from the drive gear.

[0019] The drive gears 8 on both sides are connected by a connecting shaft, and the connecting shaft is connected to a drive handle.

[0020] By rotating the drive handle, the ring plates on both sides can be driven to rotate, so that the adjustment brackets on both sides can move synchronously.

[0021] The adjusting bracket 6 is a U-shaped frame. The bottom of the adjusting bracket 6 is provided with a horizontal plate 62, which passes through the adjusting groove 41. The bottom of the horizontal plate 62 is connected to the bottom of the adjusting groove 41 by a spring. The two sides of the horizontal plate 62 are provided with vertical plates 63, which are respectively provided on both sides of the adjusting bracket 6.

[0022] The horizontal plate and the inner vertical plate can be detached and installed by bolts, making it easy to remove and replace the needle roller.

[0023] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A fabric raising machine, characterized in that: The device includes a mounting frame (1), on which a housing (2) is mounted. A napping mechanism is provided in the housing (2). The napping mechanism includes a rotating rod (3), which is rotatably mounted inside the housing (2). Mounting plates (4) are fixed on both sides of the rotating rod (3). Several needle rollers (5) are circumferentially mounted on the outer side of the rotating rod (3). Both ends of the needle rollers (5) are rotatably mounted on an adjusting bracket (6). Several adjusting grooves (41) are circumferentially mounted on the mounting plate (4). The adjusting bracket (6) is slidably mounted in the adjusting grooves (41). A sliding rod (61) is provided on the adjusting bracket (6). An annular plate (7) is rotatably mounted on the outer side of the mounting plate (4). An arc groove (71) is opened on the annular plate (7). The sliding rod (61) is slidably mounted in the arc groove (71).

2. The fabric raising machine as described in claim 1, characterized in that: The annular plate (7) is provided with an internal gear ring, which meshes with a drive gear (8), and a locking lever (9) is provided on the outside of the drive gear (8).

3. The fabric raising machine as described in claim 2, characterized in that: The drive gears (8) on both sides are connected by a connecting shaft, which is connected to a drive handle.

4. The fabric raising machine as described in claim 1, characterized in that: The adjustment bracket (6) is a U-shaped frame. The bottom of the adjustment bracket (6) is provided with a horizontal plate (62). The horizontal plate (62) passes through the adjustment groove (41). The bottom of the horizontal plate (62) is connected to the bottom of the adjustment groove (41) by a spring. The two sides of the horizontal plate (62) are provided with vertical plates (63). The two vertical plates (63) are respectively provided on both sides of the adjustment bracket (6).

Citation Information

Patent Citations

  • Efficient napping machine

    CN210151390U