Pneumatic depended wheel type clutch device of raising machine
By using a pneumatic wheel-type clutch device, the pneumatic wheel-type clutch between the pinion and the large gear ring is achieved by using a cylinder to drive the swing frame. This solves the problems of complex structure, large space occupation, and high cost of the clutch device of the papermaking machine, and achieves a reliable and low-cost transmission effect.
Patent Information
- Application Number
- CN202422933409.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The clutch mechanism of existing napping machines is complex in structure, occupies a large space, is costly, and is prone to fraying and unstable in transmission.
A pneumatic wheel-type clutch device is adopted, which uses a cylinder to drive the swing frame to achieve pneumatic wheel-type clutch between the pinion and the external gear of the large gear ring. This reduces the number and size of parts, eliminates the electromagnetic clutch, and uses a geared motor and pinion transmission.
It achieves a compact structure, low cost, reliable operation, and long service life, avoids the problem of hair getting caught, and reduces the complexity and space occupied by the device.
Smart Images

Figure CN223620656U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fabric post-processing device, and in particular to a pneumatic wheel-type clutch device for a napping machine. Background Technology
[0002] In the plush blanket industry, finishing processes require equipment such as raising and combing. Raising involves using a raising machine to pull the ends of the fabric fibers out of the yarn, creating a uniform layer of fluff on the fabric surface. Combing involves smoothing the fluff off the fabric surface. Both processes are achieved through the rotation of a raising roller wound with carding cloth. The rotation of the raising roller is a combination of the cylinder's revolution and its own rotation. Currently, the mainstream forms of rotation for the raising roller are V-belt drive and gear meshing drive. Gear meshing drive involves a clutch, which is a crucial transmission mechanism in gear-driven raising and combing equipment. Traditional clutch methods use electromagnetic clutches in conjunction with sprocket and chain couplings, where the large gear ring and small gear are always engaged. These devices suffer from problems such as a large number of parts, relatively complex structure, large space occupation, high cost, and the tendency for fibers to get caught in the gears over time. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to address the shortcomings of the existing technology by proposing a pneumatic wheel-type clutch device for a napping machine that is reliable in operation and has a compact structure.
[0004] The technical problem to be solved by this utility model is achieved through the following technical solution: a pneumatic wheel-type clutch device for a napping machine, characterized in that it includes a pneumatic clutch drive mechanism fixed to a wall panel.
[0005] The pneumatic clutch drive mechanism is equipped with a pinion gear that contacts the external teeth of the large gear ring of the cylinder component for transmission. The pinion gear is mounted on the output shaft of the geared motor.
[0006] The wall panel is equipped with a swing frame for fixing the geared motor. The lower end of the swing frame is sleeved on the rotating shaft through a rotating shaft seat. The rotating shaft is parallel to the rotating shaft of the cylinder component and fixed on the wall panel. The upper end of the swing frame is connected to a drive cylinder, which is used to drive the swing frame to rotate so that the pinion and the outer teeth of the large gear ring complete the pneumatic wheel clutch.
[0007] The technical problem to be solved by this utility model can also be further achieved by the following technical solution: the swing frame includes mounting plates arranged on both sides of the geared motor, the mounting plates are connected to the geared motor body by bolts, and the lower part of the mounting plates is fixedly connected to the rotating shaft seat by bolts.
[0008] The technical problem to be solved by this utility model can also be further achieved by the following technical solution: a cylinder mounting seat for mounting the drive cylinder is provided on the wall panel, and the drive cylinder is hinged to the cylinder mounting seat.
[0009] Compared with existing technologies, this invention uses a cylinder to drive a swing frame to achieve pneumatic gear-type clutch engagement between the pinion and the large gear ring. This results in fewer types and numbers of parts, all of which are compact in size. The device does not use a costly electromagnetic clutch, thus avoiding the instability inherent in electromagnetic clutches. Its structure is relatively simple, occupies little space, has a long lifespan, and even after prolonged operation, the gears disengage without causing issues such as burr buildup. It is highly practical, low-cost, and reliable in operation. Attached Figure Description
[0010] Figure 1 This is the front view of the present invention;
[0011] Figure 2 This is the right view of the present invention;
[0012] Figure 3 This is a view showing the wall panel installation of this utility model;
[0013] Figure 4 This is a diagram of the transmission structure of this utility model. Detailed Implementation
[0014] The specific technical solutions of the present invention are further described below. To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, and to facilitate a better understanding of the present invention by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments, and do not constitute a limitation on its rights. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0015] A pneumatic wheel-type clutch device for a napping machine includes a pneumatic clutch drive mechanism fixed to a wall panel.
[0016] The pneumatic clutch drive mechanism is equipped with a pinion gear that contacts the external teeth of the large gear ring of the cylinder component for transmission. The pinion gear is mounted on the output shaft of the geared motor.
[0017] The wall panel is equipped with a swing frame for fixing the geared motor. The lower end of the swing frame is sleeved on the rotating shaft through a rotating shaft seat. The rotating shaft is parallel to the rotating shaft of the cylinder component and fixed on the wall panel. The upper end of the swing frame is connected to a drive cylinder, which is used to drive the swing frame to rotate so that the pinion and the outer teeth of the large gear ring complete the pneumatic wheel clutch.
[0018] The swing frame includes mounting plates on both sides of the geared motor. The mounting plates are connected to the geared motor body by bolts, and the lower part of the mounting plates is fixedly connected to the rotating shaft seat by bolts.
[0019] A cylinder mounting base for mounting the drive cylinder is provided on the wall panel, and the drive cylinder is hinged to the cylinder mounting base.
[0020] As shown in the figure, this device is mounted on the wall panel and engages with the large gear ring of the cylinder component for transmission. The components of the device include cylinder 1, cylinder mounting base 2, pinion 3, reducer 4, rotating shaft 5, rotating shaft seat 6, mounting clamp 7, large gear ring 8, cylinder disc 9, raising roller component 10, and wall panel 11. Cylinder mounting base 2 is mounted on the wall panel, and the tail of cylinder 1 is mounted on cylinder mounting base 2, with the front piston rod head connected to the mounting hole of reducer 4. Pinion 3 is mounted on the output shaft of reducer 4. A base is welded to the rotating shaft 5, which can be bolted to the wall panel. Rotating shaft seat 6 is fitted onto rotating shaft 5. The reducer 4 and rotating shaft seat 6 are connected as a single unit by mounting clamp 7.
[0021] Before operation, the piston rod of cylinder 1 is not extended, and the entire device is disengaged. During normal operation, the piston rod of cylinder 1 is pushed out by the solenoid valve, which drives the reducer 4 to rotate the entire device on the rotating shaft 5 via the rotating shaft seat 6. During this process, the pinion 3 gradually moves closer to the large gear ring, achieving meshing transmission between the pinion 3 and the external teeth of the large gear ring, thus achieving engagement. When the large gear ring rotates, its internal teeth also mesh with the gears on the napping roller component, driving the corresponding napping roller component to rotate. This device has a compact structure, few parts, small footprint, strong practicality, low cost, reliable operation, and long service life.
Claims
1. A pneumatic wheel-type clutch device for a napping machine, characterized in that: This includes a pneumatic clutch drive mechanism fixed to the wall panel. The pneumatic clutch drive mechanism is equipped with a pinion gear that contacts the external teeth of the large gear ring of the cylinder component for transmission. The pinion gear is mounted on the output shaft of the geared motor. The wall panel is equipped with a swing frame for fixing the geared motor. The lower end of the swing frame is sleeved on the rotating shaft through a rotating shaft seat. The rotating shaft is parallel to the rotating shaft of the cylinder component and fixed on the wall panel. The upper end of the swing frame is connected to a drive cylinder, which is used to drive the swing frame to rotate so that the pinion and the outer teeth of the large gear ring complete the pneumatic wheel clutch.
2. The pneumatic wheel-type clutch device for a napping machine according to claim 1, characterized in that: The swing frame includes mounting plates on both sides of the geared motor. The mounting plates are connected to the geared motor body by bolts, and the lower part of the mounting plates is fixedly connected to the rotating shaft seat by bolts.
3. The pneumatic wheel-type clutch device for a napping machine according to claim 1, characterized in that: A cylinder mounting base for mounting the drive cylinder is provided on the wall panel, and the drive cylinder is hinged to the cylinder mounting base.