Waste collecting device and seamless underwear machine
By designing a waste collection device that uses negative pressure suction to collect the yarn filaments that fall off the seamless underwear machine, the problem of indoor pollution caused by yarn wear is solved, and a clean production environment for the seamless underwear machine is achieved.
Patent Information
- Application Number
- CN202520463107.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Seamless underwear machines cause yarn wear and tear and yarn breakage during the yarn pulling process, leading to indoor pollution and affecting the working environment.
Design a waste collection device, including a suction main pipe, an adjustment pipe and a suction shell, which collects fallen yarn through negative pressure suction. The device can be adjusted in height and angle to adapt to different lingerie machines and can be installed on one side of the machine without affecting the working passage.
It effectively reduces indoor yarn pollution, improves the safety of the working environment, and has a simple structure that is easy to install and use.
Smart Images

Figure CN223932246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste collection technology, specifically to a waste collection device and a seamless underwear machine. Background Technology
[0002] A seamless underwear machine is an advanced textile equipment specifically designed for producing underwear that requires no stitching. It uses a one-piece molding technology to directly weave yarn into a complete underwear product.
[0003] However, during the process of pulling the yarn, the current seamless underwear machine causes friction between the yarn and parts such as the yarn guide and knitting needles. This friction can lead to wear on the yarn surface and the shedding of yarn strands. Alternatively, uneven or excessively tight winding of the yarn can cause the yarn to break or the shedding of yarn strands. These fallen yarn strands are easily scattered in the room and can be inhaled into the mouths of workers, causing discomfort. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a waste collection device and a seamless underwear machine that can collect fallen yarn to reduce indoor pollution, thereby solving the problems mentioned in the background art.
[0005] This utility model is achieved through the following technical solution: a waste collection device, including a suction main pipe, the suction main pipe having a plurality of annular grooves recessed therein, each annular groove having an adjustment port axially connected to the suction main pipe, an adjustment tube being sleeved in each annular groove, an adjustment part being formed on the inner ring surface of the adjustment tube opposite to the adjustment port, the adjustment part being inserted into the adjustment port, a first vertical pipe being vertically installed on each adjustment tube, a feed hole being provided in the middle of the adjustment tube and the adjustment part, the first vertical pipe and the suction main pipe being connected to each other, a plurality of second vertical pipes being movably installed at the end of the first vertical pipe away from the suction main pipe, a suction shell being installed at one end of each second vertical pipe, a plurality of suction holes being provided on one side of the suction shell.
[0006] As a preferred technical solution, the end of the first vertical tube away from the main suction tube is provided with multiple through holes, and the second vertical tube is inserted into the through holes. A rubber ring is installed in each through hole, and the inner surface of the rubber ring is in contact with the outer surface of the second vertical tube. The outer wall of the second vertical tube is provided with multiple screw holes vertically, and a hand-tightening bolt is threaded into each screw hole. The shank of the hand-tightening bolt is in contact with the end face of the second vertical tube.
[0007] As a preferred technical solution, the main suction pipe is equipped with multiple fixed seats, and one end of the main suction pipe is equipped with a connecting flange for fixing to the suction machine.
[0008] As a preferred technical solution, a clearance space is formed between the adjustment port and the adjustment part to allow the adjustment tube to move, and the width of the adjustment part is matched with the width of the adjustment port.
[0009] As a preferred technical solution, the suction shells are arranged with one above the other.
[0010] As a preferred technical solution, multiple sealing rings are embedded on the inner surface of the regulating pipe, and the inner surface of the sealing rings is in contact with the annular groove.
[0011] As a preferred technical solution, the outer surface of the regulating pipe is not in contact with the ground.
[0012] A seamless underwear machine, including the aforementioned waste collection device.
[0013] The beneficial effects of this utility model are: the utility model has a simple structure, can be set on the side of the seamless underwear machine away from the working channel, and the height and angle of the suction shell can be adjusted and can slide left and right, thereby adapting to different seamless underwear machines. It can also quickly absorb yarn in the production process to reduce indoor pollution and increase the safety of the working environment. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a side view of the present invention;
[0017] Figure 3 This is a schematic diagram of the structure of this utility model after removing any adjusting tube.
[0018] The components are as follows: 1. Suction main pipe; 2. Annular groove; 3. Adjustment pipe; 4. First vertical pipe; 5. Second vertical pipe; 6. Hand-tightening bolt; 7. Suction shell; 8. Suction hole; 9. Fixing base; 10. Screw hole; 11. Adjustment port; 12. Adjustment part; 13. Feed hole. Detailed Implementation
[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0020] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0021] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.
[0022] like Figure 1 , Figure 2 and Figure 3 As shown, a waste collection device of this utility model includes a suction main pipe 1. The suction main pipe 1 has a plurality of annular grooves 2 recessed on it. Each annular groove 2 is provided with an adjustment port 11 axially communicating with the suction main pipe 1. An adjustment tube 3 is sleeved in each annular groove 2. An adjustment part 12 is formed on the inner ring surface of the adjustment tube 3 opposite to the adjustment port 11. The adjustment part 12 is inserted into the adjustment port 11. A first vertical pipe 4 is vertically installed on each adjustment tube 3. A feed hole 13 communicating with the first vertical pipe 4 and the suction main pipe 1 is provided at the middle of the adjustment tube 3 and the adjustment part 12. A plurality of second vertical pipes 5 are movably installed at the end of the first vertical pipe 4 away from the suction main pipe 1. One end of each second vertical pipe 5 is bent and a suction shell 7 is installed. A plurality of suction holes 8 are provided on one side of the suction shell 7.
[0023] In this embodiment, the end of the first vertical tube 4 away from the main suction tube 1 is provided with multiple through holes, and the second vertical tube 5 is inserted into the through holes. A rubber ring is installed in each through hole, and the inner surface of the rubber ring is in contact with the outer surface of the second vertical tube 5. Multiple screw holes 10 are provided vertically on the outer wall of the second vertical tube 5. A hand-tightening bolt 6 is threaded into each screw hole 10, and the shank of the hand-tightening bolt 6 is in contact with the end face of the second vertical tube 5.
[0024] In this embodiment, a plurality of fixed seats 9 are installed on the suction pipe 1, and a connecting flange for fixing to the suction machine is installed at one end of the suction pipe 1.
[0025] In this embodiment, a clearance space is formed between the adjustment port 11 and the adjustment part 12 to allow the adjustment tube 3 to move. The width of the adjustment part 12 is matched with the width of the adjustment port 11. This allows the adjustment tube to move smoothly along the adjustment port, and the adjustment part also positions the adjustment tube circumferentially, preventing the adjustment tube from rotating.
[0026] In this embodiment, the suction shells 7 are arranged one above the other, which increases the suction area and can more comprehensively collect the waste generated during the production process.
[0027] In this embodiment, multiple sealing rings are embedded on the inner ring surface of the regulating pipe 3. The inner ring surface of the sealing rings is in contact with the annular groove 2. The sealing rings increase the sealing between the regulating pipe and the annular groove to ensure negative pressure suction.
[0028] In this embodiment, the outer ring surface of the regulating pipe 3 is not in contact with the ground, so that the regulating pipe can move along the axial direction of the annular groove, avoiding the inability of the regulating pipe to move due to contact with the ground.
[0029] A seamless underwear machine, including the aforementioned waste collection device.
[0030] During installation, this device is placed on the side of the seamless underwear machine away from the work passage to avoid affecting the workers' movement, and the suction machine is installed at one end of the suction main pipe;
[0031] When using it, first adjust the height of the suction shell according to the height and position of the yarn bobbin. When adjusting, press down or pull up the second vertical tube along the through hole. After moving it to the appropriate position, connect the hand-tightening bolt to the corresponding screw hole. Use the hand-tightening bolt to position the moved second vertical tube on the end face of the first vertical tube. The second vertical tube can rotate around the through hole to change the angle of the suction shell.
[0032] The suction shell can also move. When it moves, it directly pushes the first vertical tube. The movement of the first vertical tube drives the adjusting tube and the adjusting part, so that the adjusting part can move along the axis of the adjusting port to change the position of the suction shell.
[0033] Once the position is determined, the main suction pipe is activated. The suction force generated by the main suction pipe acts on the first vertical pipe, the second vertical pipe, and the suction shell through the feed hole, causing suction force to be generated in the suction hole of the suction shell. Through negative pressure suction, external air and the yarn carried in the air are sucked into the suction shell and then enter the main suction pipe through the second vertical pipe, the first vertical pipe, and the feed hole until they are absorbed by the suction machine.
[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A waste collection device, characterized in that: The system includes a suction main pipe (1), which has multiple annular grooves (2) recessed on it. Each annular groove (2) has an adjustment port (11) axially connected to the suction main pipe (1). Each annular groove (2) is fitted with an adjustment tube (3). Each adjustment tube (3) has an adjustment part (12) formed on its inner ring surface opposite the adjustment port (11). Each adjustment part (12) is inserted into the adjustment port (11). Each adjustment tube (3) has a first vertical pipe (4) vertically installed on it. Each adjustment tube (3) and adjustment part (12) has a feed hole (13) connected to the first vertical pipe (4) and the suction main pipe (1) at the middle. Each first vertical pipe (4) has multiple second vertical pipes (5) movably installed at the end away from the suction main pipe (1). Each second vertical pipe (5) has a bent end with a suction shell (7) installed on it. Each side of the suction shell (7) has multiple suction holes (8).
2. The waste collection device according to claim 1, characterized in that: The first vertical tube (4) has multiple through holes at the end away from the main suction tube (1). The second vertical tube (5) is inserted into the through holes. A rubber ring is installed in each through hole. The inner surface of the rubber ring is in contact with the outer surface of the second vertical tube (5). The outer wall of the second vertical tube (5) has multiple screw holes (10) vertically. A hand-tightening bolt (6) is threaded into each screw hole (10). The shank of the hand-tightening bolt (6) is in contact with the end face of the second vertical tube (5).
3. The waste collection device according to claim 1, characterized in that: Multiple mounting bases (9) are installed on the suction main pipe (1), and a connecting flange for fixing to the suction machine is installed at one end of the suction main pipe (1).
4. The waste collection device according to claim 1, characterized in that: A clearance space is formed between the adjustment port (11) and the adjustment part (12) for the adjustment tube (3) to move, and the width of the adjustment part (12) matches the width of the adjustment port (11).
5. The waste collection device according to claim 1, characterized in that: The suction shell (7) is set at one top and one bottom.
6. The waste collection device according to claim 1, characterized in that: Multiple sealing rings are embedded on the inner ring surface of the regulating tube (3), and the inner ring surface of the sealing rings is in contact with the annular groove (2).
7. The waste collection device according to claim 1, characterized in that: The outer surface of the regulating pipe (3) is not in contact with the ground.
8. A seamless underwear machine, characterized in that: Includes the waste collection device according to any one of claims 1-7.