A new winding machine pushing cylinder
By using a rodless cylinder design and a three-sided double-guide-column structure, the problems of uneven material feeding and complex structure of the winding machine's pusher cylinder were solved, achieving equipment stability and automated control, and improving production efficiency.
Patent Information
- Application Number
- CN202522541845.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-30
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-30
AI Technical Summary
Existing winding machine pusher cylinders suffer from problems such as uneven material pushing, complex structure, difficult assembly and adjustment, large space occupation, and limited position, which affect the stability of equipment operation and production efficiency.
It adopts a rodless cylinder design, combined with a three-sided double guide column structure and guide rollers, to provide stable radial support force. It is equipped with proximity switches and sensor induction plates to achieve precise control and simplify the structure.
It effectively prevents jamming and deviation during the feeding process, simplifies assembly and adjustment, improves equipment operation stability and production efficiency, and enhances the level of automation.
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Figure CN224930089U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical fiber textile equipment technology, and in particular to a novel pusher cylinder for a winding machine. Background Technology
[0002] In chemical fiber spinning and winding machines, the feeding device is a key component used to push the finished yarn cake off the winding machine. As the core of the feeding device, the feeding cylinder's structure and performance directly affect the success rate of feeding and the stability of equipment operation. Currently, feeding cylinders for winding machines on the market generally suffer from the following problems:
[0003] 1. During the feeding process, jamming and uneven feeding may occur, causing the silk cake to fail to be pushed out smoothly;
[0004] 2. The cylinder has a complex structure, making assembly and adjustment difficult, and it occupies a large space;
[0005] 3. The cylinder position is restricted, resulting in poor debugging and start-up effects, which affects the stability of the production line.
[0006] Therefore, there is an urgent need for a pusher cylinder that is compact in structure, stable in operation, and easy to assemble and adjust. Utility Model Content
[0007] To solve the above-mentioned technical problems, this application provides a novel pusher cylinder for a winding machine. The novel pusher cylinder for a winding machine provided by this application adopts the following technical solution:
[0008] A novel pusher cylinder for a winding machine includes a rodless cylinder. The rodless cylinder includes a guide rail and a slider slidably connected to the guide rail. A roller support frame that surrounds the slider is mounted on the slider. A pusher plate for pushing the yarn cake is mounted on the roller support frame. The roller support frame is provided with at least three sets of guide post structures surrounding the guide rail. The guide post structures are roller-shaped structures and form radial support for the rodless cylinder.
[0009] Furthermore, the roller support frame is a rectangular frame structure, the slider is fixed on one of the inner side walls of the roller support frame, and the guide column structure is set on the remaining three inner walls of the roller support frame and is evenly distributed on the outer periphery of the guide rail.
[0010] Furthermore, the roller support frame has at least two sets of guide column structures on the same inner wall.
[0011] Furthermore, the roller support frame has a through hole, and mounting grooves are provided on both sides of the through hole. The guide column structure includes a guide shaft with both ends fixed in the mounting groove and a guide roller coaxially and rotatably connected in the guide shaft. The roller support frame is fixed with a mounting frame that is sleeved on the corresponding guide roller and prevents the guide shaft from disengaging from the mounting groove.
[0012] Furthermore, the outer wall of the guide shaft is provided with a guide plane, which abuts against the inner wall of the mounting groove and prevents the guide shaft from rotating within the mounting groove.
[0013] Furthermore, a gap adjustment piece is provided at the bottom of the mounting frame, which is used to adjust the gap between the guide roller and the external guide rail.
[0014] Furthermore, proximity switches are installed at both ends of the guide rail, and a sensor plate is fixed on the roller support frame for cooperating with the external proximity switch to detect and control the pushing position.
[0015] In summary, this application includes at least one of the following beneficial technical effects:
[0016] It adopts a three-sided double guide column structure, which provides stable radial support force through guide rollers, effectively preventing jamming and deviation during the material pushing process;
[0017] The guide column is integrated into the rodless cylinder in the form of a guide roller, which simplifies the structure, reduces the size, and facilitates assembly and adjustment.
[0018] Equipped with proximity switches and sensor plates, it enables precise control of the feeding position, improving the reliability and automation level of the feeding system;
[0019] With its compact overall structure, it is suitable for winding machines with limited space, improving equipment operation stability and production efficiency. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.
[0021] Figure 2 This is a schematic diagram of the connection structure of the roller support frame, push plate, and slider in an embodiment of this application.
[0022] Figure 3 This is a schematic diagram of the overall structure of the roller support frame according to an embodiment of this application.
[0023] Figure 4 This is an exploded structural diagram of the guide shaft and guide roller on the roller support frame according to an embodiment of this application.
[0024] Explanation of reference numerals in the attached drawings: 1. Rodless cylinder; 2. Guide rail; 3. Slider; 4. Roller support frame; 5. Through hole; 6. Mounting groove; 7. Guide shaft; 8. Guide roller; 9. Mounting frame; 10. Guide plane; 11. Gap adjustment plate; 12. Proximity switch; 13. Sensor sensing plate. Detailed Implementation
[0025] The terminology used in the following embodiments is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. As used in the specification and appended claims of this application, the singular expressions “a,” “an,” “the,” “the,” “the,” and “this” are intended to also include expressions such as “one or more,” unless the context clearly indicates otherwise. It should also be understood that in the following embodiments of this application, “at least one” and “one or more” refer to one, two, or more than two. The term “and / or” is used to describe the relationship between related objects, indicating that three relationships may exist; for example, A and / or B can indicate: A alone, A and B simultaneously, or B alone, where A and B can be singular or plural. The character “ / ” generally indicates that the preceding and following related objects are in an “or” relationship.
[0026] References to "one embodiment" or "some embodiments" as described in this specification mean that one or more embodiments of this application include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized.
[0027] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0028] This application discloses a novel pusher cylinder for a winding machine, referring to... Figure 1 The system includes a rodless cylinder 1, which includes a guide rail 2 and a slider 3 slidably connected to the guide rail 2. A roller support frame 4 is mounted on the slider 3, which is a rectangular frame structure. The slider 3 is fixed on one of the inner side walls of the roller support frame 4. A push plate for pushing the yarn cake is mounted on the roller support frame 4. The inner walls of the remaining three sides of the roller support frame 4 are provided with guide post structures surrounding the guide rail 2. The guide post structures are evenly distributed on the outer periphery of the guide rail 2. There are no less than two sets of guide post structures on the same inner wall. The guide post structures are roller-shaped structures and form radial support for the rodless cylinder 1 and roll along the length of the guide rail 2.
[0029] The roller support layout with three sides surrounding the cylinder and two (or more) points on each side creates an extremely stable "moving track" for the rodless cylinder 1. This effectively resists off-center loading in any direction, fundamentally avoiding crawling, shaking, or jamming caused by uneven force during the feeding process. This ensures the success rate of the silk cake feeding and is particularly suitable for modern high-speed production lines with extremely high stability requirements. It achieves ultra-smooth, high-precision linear motion and eliminates the risk of jamming.
[0030] Reference Figure 2 , Figure 3 and Figure 4 The roller support frame 4 has a through hole 5, and mounting grooves 6 are formed on both sides of the through hole 5. The guide column structure includes a guide shaft 7 with both ends fixed in the mounting grooves 6 and a guide roller 8 coaxially and rotatably connected in the guide shaft 7. A mounting frame 9 is fixed on the roller support frame 4, which is sleeved on the corresponding guide roller 8 and prevents the guide shaft 7 from disengaging from the mounting groove 6. The guide roller 8 is rotatably connected to the guide shaft 7 through bearings, and the guide roller 8 has an oil inlet hole for easy introduction of lubricant into the guide shaft 7.
[0031] The guide roller 8 is mounted on the guide shaft 7 via bearings, and rolling friction replaces sliding friction, significantly reducing motion resistance. This not only reduces cylinder energy consumption, but the lubricant inlet holes on the guide roller 8 allow lubricant to be delivered directly and precisely to key bearing components, establishing a long-lasting lubrication mechanism. This greatly reduces wear and significantly extends the overall service life of the cylinder and guide system, combining long-lasting lubrication with excellent durability. The mounting frame 9 is connected to the roller support frame 4 by screws or bolts, and the gap adjusting plate 11 is pressed in place, forming a modular, quick-disassembly unit. During maintenance, simply loosening the screws allows the entire guide column module to be removed for cleaning or replacement, making maintenance very convenient, greatly reducing downtime and improving overall equipment efficiency.
[0032] Reference Figure 3 and Figure 4 A guide plane 10 is provided on the outer wall of the guide shaft 7. The guide plane 10 abuts against the inner wall of the mounting groove 6 and prevents the guide shaft 7 from rotating within the mounting groove 6. The guide plane 10 on the guide shaft 7 cooperates with the inner wall of the mounting groove 6 to form a simple and efficient anti-rotation structure. This ensures that the guide shaft 7 will never rotate when under load, thereby ensuring that the orientation of the guide roller 8 is always parallel to the guide rail 2, maintaining a constant direction of support force, and avoiding motion instability and abnormal wear caused by loose guide posts.
[0033] Reference Figure 3 and Figure 4The bottom of the mounting frame 9 is also equipped with a gap adjustment piece 11. The gap adjustment piece 11 is used to adjust the gap between the roller and the external guide rail 2. The gap adjustment piece 11 is an elastic piece, which can be made of rubber. The mounting frame 9 is threadedly connected to the roller support frame 4 by screws or bolts passing through the mounting frame 9 and the gap adjustment piece 11. The gap adjustment piece 11, made of elastic material (such as rubber), can not only accurately set the initial gap through its thickness, but its elastic properties can also absorb a small amount of vibration and impact during operation, playing a buffering role. In addition, the elastomer has a certain deformation compensation capability, which can better adapt to the small deformation or manufacturing tolerance of the guide rail 2, making the movement smoother and reducing the difficulty of adjustment during installation.
[0034] Reference Figure 1 , Figure 3 and Figure 4 The guide rail 2 has proximity switches 12 installed at both ends, and a sensor plate 13 is fixed on the roller support frame 4 to cooperate with the external proximity switches 12 to detect and control the pushing position. The cooperation between the proximity switches 12 and the sensor plate enables non-contact, highly reliable detection and control of the pushing stroke. This ensures that the pushing action starts and stops at the precise position every time, avoiding overshoot or under-pushing, and greatly improving the automation level and continuity of the entire production unit.
[0035] The above are merely preferred embodiments of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. Any equivalent modifications or changes made by those skilled in the art based on the content disclosed in the present utility model should be included within the protection scope recorded in the claims.
Claims
1. A novel pusher cylinder for a winding machine, comprising a rodless cylinder (1), wherein the rodless cylinder (1) includes a guide rail (2) and a slider (3) slidably connected to the guide rail (2), characterized in that: The slider (3) is equipped with a roller support frame (4) that wraps around the slider (3). A push plate for pushing the silk cake is installed on the roller support frame (4). The roller support frame (4) is provided with at least three sets of guide column structures surrounding the guide rail (2). The guide column structure is a roller-type structure and forms radial support for the rodless cylinder (1).
2. The novel winding machine pusher cylinder according to claim 1, characterized in that: The roller support frame (4) is a rectangular frame structure. The slider (3) is fixed on one of the inner side walls of the roller support frame (4). The guide column structure is set on the remaining three inner walls of the roller support frame (4) and is evenly distributed on the outer periphery of the guide rail (2).
3. The novel winding machine pusher cylinder according to claim 2, characterized in that: The roller support frame (4) has at least two sets of guide column structures on the same inner wall.
4. A novel pusher cylinder for a winding machine according to any one of claims 1-3, characterized in that: The roller support frame (4) has a through hole (5) and mounting grooves (6) on both sides of the through hole (5). The guide column structure includes a guide shaft (7) with both ends fixed in the mounting groove (6) and a guide roller (8) coaxially and rotatably connected in the guide shaft (7). The roller support frame (4) has a mounting frame (9) fixed on the outside of the corresponding guide roller (8) to prevent the guide shaft (7) from disengaging from the mounting groove (6).
5. A novel pusher cylinder for a winding machine according to claim 4, characterized in that: The outer wall of the guide shaft (7) is provided with a guide plane (10), which abuts against the inner wall of the mounting groove (6) and prevents the guide shaft (7) from rotating in the mounting groove (6).
6. A novel pusher cylinder for a winding machine according to claim 5, characterized in that: The bottom of the mounting frame (9) is also provided with a gap adjustment piece (11), which is used to adjust the gap between the guide roller (8) and the external guide rail (2).
7. A novel pusher cylinder for a winding machine according to claim 1, characterized in that: The guide rail (2) is equipped with proximity switches (12) at both ends, and the roller support frame (4) is fixed with a sensor plate (13) for cooperating with the external proximity switch (12) to detect and control the pushing position.
