Novel viscose filament catcher
By designing a novel viscose filament catcher, which employs negative pressure suction and a guiding structure, combined with a robot or robotic arm, the automated collection of viscose filaments is achieved. This solves the problem of insufficient equipment in existing technologies, improves production efficiency, and reduces labor intensity.
Patent Information
- Application Number
- CN202520022306.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing technology lacks automated collection equipment for viscose filaments, resulting in low production efficiency and high labor intensity.
A novel viscose filament catcher is designed, comprising a collection box, a guide tube, a vacuum generator, and a filament suction device. Utilizing the principle of negative pressure suction, it combines an industrial robot or robotic arm to achieve automated collection of filaments, which are then guided into the suction port by a V-shaped guide plate and an arc-shaped end face.
It achieves automated collection of filaments, reduces labor intensity, improves production efficiency, and reduces filament wear. It has a good collection effect and is suitable for the chemical fiber production industry.
Smart Images

Figure CN223592891U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a viscose filament collection technology, in particular to a novel viscose filament catcher. BACKGROUND
[0002] In the current chemical fiber production industry, there are polyamide filaments, spandex filaments, viscose filaments, etc. These filaments need a paper roll for winding and collecting in the production process. When the winding amount reaches a certain amount, a new paper roll must be replaced for winding. At the same time, the production line cannot stop running, and the filaments are continuously produced. In order to ensure the uninterrupted production of filaments, a temporary collection is needed in the yard (box). The current method is to manually send the filaments into a negative pressure suction pipe. Under the suction of negative pressure, the filaments enter the suction pipe and are transported to a small box for stacking. With the progress of automation technology and production needs, it is urgent to design corresponding automatic equipment to automatically collect the filaments (commonly known as silk falling) to improve production efficiency and reduce labor intensity. SUMMARY
[0003] The technical problem to be solved by the utility model is to overcome the shortcomings of the existing calibration technology and provide a novel viscose filament catcher which is reasonable in design, reduces labor intensity, and has good silk collection effect.
[0004] The technical scheme of the utility model is:
[0005] A novel viscose filament catcher includes a collection box, a filament guide pipe, a vacuum generator, and a filament suction device. The top end face of the filament suction device is provided with a filament suction inlet in the center. The filament suction inlet is in communication with the inner hole of the filament suction device. Two filament guide plates are symmetrically arranged at the top end face of the filament suction device. Both filament guide plates are of an outer-high inner-low structure, and the inner-low end corresponds to the filament suction inlet. The two filament guide plates form a V-shaped structure which is wide at the top and narrow at the bottom.
[0006] Further, the top end face of the filament suction device is an arc-shaped end face.
[0007] Further, one end of the filament guide pipe is in communication with the collection box, the other end of the filament guide pipe is connected with one end of the vacuum generator, the other end of the vacuum generator is in communication with the bottom end of the filament suction device, and the vacuum generator is provided with a compressed air inlet.
[0008] Further, one end of the filament guide pipe is in communication with the collection box, the other end of the filament guide pipe is in communication with the bottom end of the filament suction device, the collection box is connected with the vacuum generator, and the vacuum generator is provided with a compressed air inlet.
[0009] Further, at least one of the box plates of the collection box is a detachable box plate, and another box plate of the collection box is a filter exhaust net.
[0010] The present application has the advantages that:
[0011] 1. The present application uses negative pressure suction to capture and collect long filaments, and can be used with industrial robots or mechanical arms to quickly and flexibly capture long filaments in motion, achieving automatic collection of long filaments.
[0012] 2. The end face of the long filament suction device is provided with two long filament guide plates arranged in a V shape, with the lower end connected to the long filament suction inlet, so that the long filaments can be guided into the suction inlet, facilitating quick collection of long filaments.
[0013] 3. The end of the long filament suction device is provided with an arc-shaped end face, which facilitates the introduction of long filaments in multiple directions into the suction inlet through the long filament guide plates, improving efficiency and reducing wear on the long filaments.
[0014] 4. The collection box is provided with a filter exhaust net, which can not only exhaust gas but also retain long filaments in the box body, allowing the long filaments to be removed periodically by opening the collection box.
[0015] 5. The present application has reasonable design, reduces labor intensity, and has good long filament collection effect, and can be widely applied to the chemical fiber production industry, is easy to implement and promote, and has good economic benefits. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural diagram of a new type of viscose filament capturing device.
[0017] Figure 2 It is Figure 1 an enlarged view of A in the middle;
[0018] Figure 3 It is Figure 1 a side view of a new type of viscose filament capturing device shown in the figure;
[0019] Figure 4 It is Figure 3 a B-B sectional view in the middle;
[0020] Figure 5 It is Figure 2 a perspective view of the long filament suction device;
[0021] Figure 6 It is Figure 5 a front view of the long filament suction device shown in the figure;
[0022] Figure 7 It is Figure 5 a side view of the long filament suction device shown in the figure;
[0023] Figure 8 For Figure 5 a top view of the filament suction device. DETAILED DESCRIPTION
[0024] Example One: Referring to Figure 1 -- Figure 8 , in which, 1-filter exhaust net, 2-collecting box, 3-filament guide tube, 4-vacuum generator, 5-filament suction device, 6-compressed air inlet, 7-filament guide plate, 8-filament suction inlet, 9-arc-shaped end face, 10-inner hole.
[0025] A new type of viscose filament catcher, comprising a collecting box 2, a filament guide tube 3, a vacuum generator 4 and a filament suction device 5, wherein one end of the filament guide tube 3 communicates with the collecting box 2, the other end of the filament guide tube 3 is connected with one end of the vacuum generator 4, the other end of the vacuum generator 4 communicates with the bottom end of the filament suction device 5, and a compressed air inlet 6 is arranged on the vacuum generator 4. The center of the top end face of the filament suction device 5 is provided with a filament suction inlet 8, the filament suction inlet 8 communicates with an inner hole 10 of the filament suction device 5, two filament guide plates 7 are symmetrically arranged on the top end face of the filament suction device 5, both of which are structures with high outside and low inside, and the low inside corresponds to the filament suction inlet 8 (the edge is connected and parallel), and the two filament guide plates 7 form a V-shaped structure with wide top and narrow bottom.
[0026] Preferred scheme: the top end face of the filament suction device 5 is an arc-shaped end face 9. At least one box plate of the collecting box 2 is a detachable box plate, and the other box plate of the collecting box 2 is a filter exhaust net 1.
[0027] In use, the collecting box 2 or the filament guide tube 3 is connected with an industrial robot or a mechanical arm, which can rotate and stretch, or can move, so that the filament suction device 5 can contact the filament. By using the action of negative pressure, the filament is sucked into the filament suction inlet 8, the filament guide plate 7 can guide the filament into the filament suction inlet 8, then the filament enters the collecting box 2, accumulates to a certain amount, and the collecting box 2 is opened, and the filament can be taken out.
[0028] Example Two: This example is basically the same as Example One, and the same parts are not repeated. The difference is that the vacuum generator 4 is arranged at different positions. In this example, the vacuum generator 4 is arranged on the collecting box 2, specifically: one end of the filament guide tube 3 communicates with the collecting box 2, the other end of the filament guide tube 3 communicates with the bottom end of the filament suction device 4, the collecting box 2 is connected with the vacuum generator 4, and a compressed air inlet 6 is arranged on the vacuum generator 4.
[0029] The above merely describes a preferred embodiment of the present application, and is not intended to limit the present application in any form. Any simple modification made according to the technical essence of the present application still falls within the scope of the technical scheme of the present application.
Claims
1. A novel thread catcher for viscose filaments comprising a collection box, a thread guide tube, a vacuum generator and a filament suction device, characterized in that: The top end face of the filament suction device is provided with a filament suction port in the center, which is communicated with the inner hole of the filament suction device, two filament guide plates are symmetrically arranged on the top end face of the filament suction device, both of the filament guide plates are high outside and low inside, and the low inside end corresponds to the filament suction port, and the two filament guide plates form a V-shaped structure which is wide at the top and narrow at the bottom.
2. A novel thread catcher for viscose filaments as claimed in claim 1, wherein: The top end face of the filament suction device is arc-shaped.
3. A novel thread catcher for viscose filament threads as claimed in claim 1, wherein: One end of the filament guide pipe is communicated with the collecting box, the other end of the filament guide pipe is connected with one end of the vacuum generator, the other end of the vacuum generator is communicated with the bottom end of the filament suction device, and a compressed air inlet is arranged on the vacuum generator.
4. A novel thread catcher for viscose filaments as claimed in claim 1, wherein: One end of the filament guide pipe is communicated with the collecting box, the other end of the filament guide pipe is communicated with the bottom end of the filament suction device, the collecting box is connected with the vacuum generator, and a compressed air inlet is arranged on the vacuum generator.
5. A novel thread catcher for viscose filament threads as claimed in claim 1, wherein: At least one box plate of the collecting box is a detachable box plate, and the other box plate of the collecting box is a filter exhaust net.