A sheet pushing device

CN224740506UActive Publication Date: 2026-09-11QINGDAO CENTURY HAIJIA MASCH CO LTD +1
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Patent Information

Application Number
CN202522039616.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-11
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于克服上述技术不足,提供一种推布装置,以解决相关技术中传统推布机构常采用多级连杆、凸轮或复杂的导向机构,零部件数量多,装配精度要求高,这不仅增加了设备的制造成本,也使得日常维护和故障排查变得困难的技术问题

Benefits of technology

1、通过设置可沿第一预设方向伸缩的驱动件与可转动的推动组件相配合,实现了以简洁的驱动结构完成推布动作,减少了传统推布机构中多级连杆、凸轮或复杂导向机构的使用,从而降低了零部件的数量及装配精度要求,达到了简化结构、降低制造成本并便于维护的效果。

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Abstract

This utility model provides a fabric pushing device, including: a driving component, which is telescopically arranged along a first preset direction; and a pushing component, which is rotatably arranged and extends along a second preset direction. The driving component and the pushing component are drivenly connected to each other so as to drive the pushing component to move, thereby pushing out the fabric roll at the target position. By setting the driving component, which can telescopically extend along the first preset direction, in cooperation with the rotatable pushing component, the fabric pushing action is completed with a simple driving structure. This reduces the use of multi-stage linkages, cams, or complex guide mechanisms in traditional fabric pushing mechanisms, thereby reducing the number of parts and the assembly accuracy requirements, achieving the effects of simplifying the structure, reducing manufacturing costs, and facilitating maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of weaving machine equipment technology, specifically to a fabric pushing device. Background Technology

[0002] In modern fabric production, large-bundle fabric rolls have become the mainstream to improve production efficiency, reduce roll changedown time, and decrease the splicing frequency of subsequent processes (such as dyeing and finishing). Larger rolls mean larger diameter and heavier weight, placing higher demands on the automation and reliability of production equipment. Among these, the fabric pushing device is a key actuator that smoothly and accurately pushes the fabric roll from the take-up roller and transfers it to the next process after the loom has completed winding. However, traditional fabric pushing mechanisms often use multi-stage linkages, cams, or complex guiding mechanisms, resulting in a large number of parts and high assembly precision requirements. This not only increases the manufacturing cost of the equipment but also makes daily maintenance and troubleshooting difficult.

[0003] Therefore, existing technologies need further development. Utility Model Content

[0004] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and provide a fabric pushing device to solve the technical problem that traditional fabric pushing mechanisms in related technologies often use multi-stage linkages, cams or complex guide mechanisms, with a large number of parts and high assembly precision requirements. This not only increases the manufacturing cost of the equipment, but also makes daily maintenance and troubleshooting difficult.

[0005] To achieve the above technical objectives, the present invention adopts the following technical solution: a fabric pushing device is provided, comprising: a driving member, which is telescopically arranged along a first preset direction; a pushing component, which is rotatably arranged and extends along a second preset direction, wherein the driving member and the pushing component are drivenly connected to each other so as to push the pushing component to move through the driving member so as to push the fabric roll at the target position out.

[0006] Furthermore, the pushing assembly includes: a pushing arm, which is rotatably disposed and extends along a second preset direction, and the telescopic end of the driving member is rotatably connected to the pushing arm; and a pushing roller, which is rotatably disposed on one side of the pushing arm; wherein, when the driving member drives the pushing arm to rotate, the pushing roller abuts against the fabric roll to push the fabric roll out.

[0007] Furthermore, the push arm includes: a first connecting arm and a second connecting arm, the second connecting arm extending along a third preset direction, and a preset angle between the first connecting arm and the second connecting arm, the preset angle being less than or equal to 90° or greater than or equal to 180°.

[0008] Furthermore, the second connecting arm is provided with multiple adjustment holes, which are spaced apart along the extension direction of the second connecting arm; the adjustment holes are interconnected.

[0009] Furthermore, it also includes a placement seat, which is mounted on an installation reference; the fabric roll is placed on the placement seat; one end of the push arm is rotatably connected to the placement seat; the fixed end of the drive component is rotatably mounted on the placement seat; there are two drive components, which are spaced apart along the length of the placement seat; there are two push arms, each drive component is corresponding to each push arm; and the telescopic end of each drive component is rotatably connected to the corresponding push arm.

[0010] Furthermore, it also includes a limiting component, which has a first limiting part and a second limiting part, the first limiting part and the second limiting part are disposed opposite to each other, the first limiting part and the second limiting part are respectively disposed on two push arms, and the first limiting part and the second limiting part are used to clamp the two ends of the cloth roll.

[0011] Further, the limiting assembly includes: a first limiting frame, which is disposed on one of the push arms; a second limiting frame, which is disposed on the other push arm; a first limiting rod, which is inserted into the first limiting frame; a first limiting disc, which is connected to the first limiting rod; the first limiting disc is used to abut against one end of the fabric roll; a second limiting rod, which is inserted into the second limiting frame; a second limiting disc, which is connected to the second limiting rod; the second limiting disc is used to abut against the end of the fabric roll away from the first limiting disc; wherein the first limiting frame, the first limiting rod, and the first limiting disc form a first limiting portion; the second limiting frame, the second limiting rod, and the second limiting disc form a second limiting portion.

[0012] Furthermore, the first limiting frame has a first limiting groove, and the first limiting rod has multiple first limiting openings. The multiple first limiting openings are spaced apart along the length direction of the placement seat, and each first limiting opening is adapted to the first limiting groove. By selecting different positions of the first limiting openings within the first limiting groove, the first limiting plate can be controlled to abut against fabric rolls of different lengths. The second limiting frame has a second limiting groove, and the second limiting rod has a second limiting opening. The multiple second limiting openings are spaced apart along the length direction of the placement seat, and each second limiting opening is adapted to the second limiting groove. By selecting different positions of the second limiting openings within the second limiting groove, the second limiting plate can be controlled to abut against fabric rolls of different lengths.

[0013] Furthermore, it also includes a buffer plate, which is located on the side of the placement seat away from the drive unit, and is used to reduce the impact force on the fabric roll when it falls.

[0014] Furthermore, the drive roller has a wear-resistant structure with a polished surface.

[0015] Beneficial effects: 1. By setting a drive component that can extend and retract along a first preset direction and cooperating with a rotatable push component, the push-cloth action is completed with a simple drive structure. This reduces the use of multi-stage linkages, cams or complex guide mechanisms in traditional push-cloth mechanisms, thereby reducing the number of parts and assembly accuracy requirements, achieving the effects of simplifying the structure, reducing manufacturing costs and facilitating maintenance.

[0016] 2. By designing the push arm as a first connecting arm and a second connecting arm with a specific angle, the structural strength and motion trajectory of the push arm are optimized, giving it better mechanical performance and motion stability during the fabric pushing process, thereby improving the reliability and adaptability of the fabric pushing action.

[0017] 3. By setting relative first and second limiting parts on the two push arms, synchronous limiting and clamping of both ends of the fabric roll is achieved, preventing the fabric roll from shifting or tilting during the push-out process, thereby improving the accuracy of pushing the fabric and the stability of the fabric roll transfer. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the fabric pushing device used in this embodiment of the utility model; Figure 2 This is a first-view structural schematic diagram of the fabric pushing device used in an embodiment of this utility model; Figure 3 This is the fabric pushing device used in this embodiment of the utility model. Figure 2 A magnified view of point A in the diagram.

[0019] The above figures include the following reference numerals: 1. Driving component; 2. Pushing assembly; 3. Pushing arm; 4. Pushing roller; 5. First connecting arm; 6. Second connecting arm; 7. Adjusting hole; 8. Placement seat; 9. Limiting assembly; 10. First limiting frame; 11. First limiting rod; 12. First limiting plate; 13. First limiting port; 14. Buffer plate. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0021] According to an embodiment of this utility model, a fabric pushing device is provided. Please refer to [link / reference]. Figures 1 to 3It includes: a drive component 1, which is telescopically arranged along a first preset direction; and a push component 2, which is rotatably arranged and extends along a second preset direction. The drive component 1 and the push component 2 are drivenly connected so that the drive component 1 pushes the push component 2 to move so as to push the cloth roll at the target position out.

[0022] By adopting the above technical solution, and by setting a drive component 1 that can extend and retract along a first preset direction to cooperate with a rotatable push component 2, the push-cloth action is completed with a simple drive structure. This reduces the use of multi-stage linkages, cams or complex guide mechanisms in traditional push-cloth mechanisms, thereby reducing the number of parts and the requirements for assembly precision, and achieving the effects of simplifying the structure, reducing manufacturing costs and facilitating maintenance.

[0023] Preferably, the driving component 1 is a telescopic cylinder.

[0024] Please refer to Figure 2 The pushing component 2 includes: a pushing arm 3, which is rotatably disposed and extends along a second preset direction; the telescopic end of the driving member 1 is rotatably connected to the pushing arm 3; and a pushing roller 4, which is rotatably disposed on one side of the pushing arm 3. When the driving member 1 drives the pushing arm 3 to rotate, the pushing roller 4 abuts against the fabric roll to push the fabric roll out.

[0025] By adopting the above technical solution, and by setting a rotatable push arm 3 to cooperate with the push roller 4, the push roller 4 forms rolling contact with the fabric roll during the fabric pushing process, which reduces the frictional resistance and wear on the fabric roll surface during the fabric pushing process, and achieves the effect of smoothly pushing out the fabric roll and protecting the surface quality of the fabric roll.

[0026] Please refer to Figure 3 The push arm 3 includes: a first connecting arm 5 and a second connecting arm 6. The second connecting arm 6 extends along a third preset direction. A preset angle is provided between the first connecting arm 5 and the second connecting arm 6. The preset angle is less than or equal to 90° or greater than or equal to 180°.

[0027] By adopting the above technical solution, and by designing the push arm 3 as a first connecting arm 5 and a second connecting arm 6 with a specific angle, the structural strength and motion trajectory of the push arm 3 are optimized, so that it has better mechanical performance and motion stability during the fabric pushing process, thereby improving the reliability and adaptability of the fabric pushing action.

[0028] Please refer to Figure 3 The second connecting arm 6 is provided with a plurality of adjustment holes 7, and each adjustment hole 7 is spaced apart along the extension direction of the second connecting arm 6; each adjustment hole 7 is interconnected, and the limiting rotating shaft passes through the adjustment hole 7 and is connected to one end of the push roller 4.

[0029] By adopting the above technical solution and setting multiple interconnected adjustment holes 7 on the second connecting arm 6, the installation position of the push roller 4 can be adjusted, so that it can adapt to the needs of pushing cloth rolls of different specifications, thereby enhancing the applicability and flexibility of the device.

[0030] Please refer to Figure 3 It also includes a placement seat 8, which is mounted on an installation reference; the fabric roll is placed on the placement seat 8; one end of the push arm 3 is rotatably connected to the placement seat 8; the fixed end of the drive component 1 is rotatably mounted on the placement seat 8; there are two drive components 1, which are controlled by a PLC to achieve synchronous extension and retraction to prevent tilting during the fabric pushing process; the two drive components 1 are spaced apart along the length of the placement seat 8; there are two push arms 3, and each drive component 1 is correspondingly mounted to each push arm 3; the extension and retraction ends of each drive component 1 are rotatably connected to the corresponding push arm 3.

[0031] By adopting the above technical solution, by setting the placement seat 8 as the installation benchmark of the overall structure, and by symmetrically arranging two drive components 1 and two push arms 3, the balanced distribution of the pushing force and the smooth ejection of the fabric roll are achieved, thereby improving the stability and accuracy of the pushing process.

[0032] Specifically, the two first connecting arms 5 are respectively hinged to the placement seat 8.

[0033] Please refer to Figure 1 and Figure 3 It also includes a limiting component 9, which has a first limiting part and a second limiting part. The first limiting part and the second limiting part are arranged opposite to each other and are respectively arranged on two push arms 3. The first limiting part and the second limiting part are used to clamp the two ends of the cloth roll.

[0034] By adopting the above technical solution, and by setting relative first and second limiting parts on the two pushing arms 3, synchronous limiting and clamping of both ends of the fabric roll is achieved, preventing the fabric roll from shifting or tilting during the pushing process, thereby improving the accuracy of pushing the fabric and the stability of the fabric roll transfer.

[0035] Please refer to Figure 3The limiting component 9 includes: a first limiting frame 10, which is disposed on one of the push arms 3; a second limiting frame, which is disposed on the other push arm 3; a first limiting rod 11, which is inserted into the first limiting frame 10; a first limiting disc 12, which is connected to the first limiting rod 11; the first limiting disc 12 is used to abut against one end of the fabric roll; a second limiting rod, which is inserted into the second limiting frame; and a second limiting disc, which is connected to the second limiting rod; the second limiting disc is used to abut against the end of the fabric roll away from the first limiting disc 12; wherein the first limiting frame 10, the first limiting rod 11, and the first limiting disc 12 form a first limiting part; and the second limiting frame, the second limiting rod, and the second limiting disc form a second limiting part.

[0036] By adopting the above technical solution, the first limiting part is composed of the first limiting frame 10, the first limiting rod 11 and the first limiting plate 12, and the second limiting part is composed of the second limiting frame, the second limiting rod and the second limiting plate. This achieves adjustable clamping of both ends of the fabric roll, adapts to fabric rolls of different widths, and enhances the versatility of the limiting mechanism and ease of operation.

[0037] Please refer to Figure 3 The first limiting frame 10 has a first limiting groove, and the first limiting rod 11 has multiple first limiting ports 13. The multiple first limiting ports 13 are spaced apart along the length direction of the placement seat 8. Each first limiting port 13 is adapted to the first limiting groove. By selecting different positions of the first limiting ports 13 within the first limiting groove, the first limiting plate 12 is controlled to abut against fabric rolls of different lengths. The second limiting frame has a second limiting groove, and the second limiting rod has a second limiting port. The multiple second limiting ports are spaced apart along the length direction of the placement seat 8. Each second limiting port is adapted to the second limiting groove. By selecting different positions of the second limiting ports within the second limiting groove, the second limiting plate is controlled to abut against fabric rolls of different lengths.

[0038] By adopting the above technical solution, multiple limiting ports are set on the first limiting rod 11 and the second limiting rod, and the position is adjusted in conjunction with the limiting groove. This achieves rapid adaptation and precise limiting of the fabric roll length, thereby improving the device's adjustment efficiency and the consistency of the fabric pushing.

[0039] Please refer to Figure 1 It also includes: a buffer plate 14, which is disposed on the side of the placement seat 8 away from the driving member 1. The side of the buffer plate 14 near the fabric roll is provided with an arc surface. The two ends of the buffer plate 14 are respectively rotatably connected to the two first connecting arms 5. The bottom of the buffer plate 14 contacts the placement seat 8 so that the buffer plate 14 supports the fabric roll and slowly feeds the fabric out during the process of the driving member 1 pushing the first connecting arms 5 to move.

[0040] By adopting the above technical solution, by setting a buffer plate 14 on one side of the placement seat 8, not only is the impact force when the fabric roll falls after being pushed out reduced, preventing the fabric roll from being damaged by collision, but also when the driving component 1 drives the first connecting arm 5 and the second connecting arm 6 to move, it can not only push the fabric roll through the pushing roller 4, but also support it through the buffer plate 14 connected to the two first connecting arms 5, so as to achieve slow fabric feeding and achieve the effect of protecting the integrity and quality of the fabric roll.

[0041] Please refer to Figure 2 The push roller 4 has a wear-resistant structure with a polished surface.

[0042] By adopting the above technical solution, and by setting the push roller 4 to a surface polished and wear-resistant structure, the coefficient of friction and wear when in contact with the cloth roll are reduced, the service life of the push roller 4 is extended, and the surface of the cloth roll is kept smooth, thereby improving durability and the quality of pushing the cloth.

[0043] Working principle: After the loom completes winding a roll of fabric, the two drive components 1 simultaneously receive signals and begin to operate. Their telescopic ends extend along a first preset direction. Since the fixed end and telescopic end of the drive component 1 are hinged to the placement seat 8 and the push arm 3 respectively, the extension action is converted into a thrust on the two push arms 3, driving the two push arms 3 to rotate synchronously and in opposite directions. The push arm 3 drives the push roller 4 at its end to move together, so that the push roller 4 smoothly abuts against and presses the outer surface of the fabric roll in a rolling manner. As the drive component 1 continues to extend, the rotation angle of the push arm 3 continues to increase, and the thrust applied by the push roller 4 to the fabric roll also gradually increases. When the thrust overcomes the friction between the fabric roll and the placement seat 8, the fabric roll is smoothly pushed out as a whole. During this process, the first limit plate 12 and the second limit plate of the limiting components 9 installed on the two push arms 3 respectively... The fabric roll is held firmly at both ends from both sides, effectively preventing it from shifting or tipping during the push-out process and ensuring the accuracy of the push direction. As the fabric roll is pushed away from the placement seat 8, the drive unit 1 is activated, and the push roller 4 begins to push the fabric roll away from the placement seat 8. The fabric roll first falls onto the curved buffer plate 14. When the fabric roll reaches the buffer plate 14, the buffer plate 14 is at the same height as the fabric support roller on the placement seat 8. The curved design of the buffer plate 14 allows the fabric roll to pause temporarily. Then, the drive unit 1 continues to operate, and the push roller 4 continues to push the fabric roll. With the support of the placement seat 8, the buffer plate 14 gradually tilts downward to slowly feed the fabric roll out, thereby avoiding damage to the surface or end face of the fabric roll. Finally, the drive unit 1 retracts, pulling the push arm 3 to rotate in the opposite direction, so that the entire push assembly 2 returns to its initial position, ready for the next push operation cycle.

[0044] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0045] Optionally, specific examples in this embodiment can refer to the examples described in the above embodiments, and will not be repeated here.

[0046] The sequence numbers of the embodiments in this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.

[0047] In the above embodiments of this application, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.

[0048] The above description is only a preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.

Claims

1. A fabric pushing device, characterized in that, include: A driving component (1) is provided to extend and retract along a first preset direction; A pushing component (2) is rotatably arranged and extends along a second preset direction. The driving member (1) is driven to connect with the pushing component (2) so as to push the pushing component (2) to move through the driving member (1) so as to push the cloth roll at the target position out.

2. The fabric pushing device according to claim 1, characterized in that, The actuating component (2) includes: A push arm (3) is rotatably arranged and extends along a second preset direction. The telescopic end of the drive member (1) is rotatably connected to the push arm (3). A push roller (4) is rotatably disposed on one side of the push arm (3); When the driving member (1) drives the pushing arm (3) to rotate, the pushing roller (4) abuts against the cloth roll to push the cloth roll out.

3. The fabric pushing device according to claim 2, characterized in that, The push arm (3) includes: a first connecting arm (5) and a second connecting arm (6), the second connecting arm (6) extends along a third preset direction, and a preset angle is provided between the first connecting arm (5) and the second connecting arm (6), the preset angle being less than or equal to 90° or greater than or equal to 180°.

4. The fabric pushing device according to claim 3, characterized in that, The second connecting arm (6) is provided with a plurality of adjustment holes (7), and each adjustment hole (7) is spaced apart along the extension direction of the second connecting arm (6); each adjustment hole (7) is interconnected with the others.

5. The fabric pushing device according to claim 2, characterized in that, It also includes a placement seat (8), which is mounted on an installation reference; the cloth roll is placed on the placement seat (8); one end of the push arm (3) is rotatably connected to the placement seat (8); the fixed end of the drive member (1) is rotatably disposed on the placement seat (8); there are two drive members (1), which are spaced apart along the length of the placement seat (8); there are two push arms (3), each drive member (1) is respectively corresponding to each push arm (3); the telescopic end of each drive member (1) is rotatably connected to the corresponding push arm (3).

6. The fabric pushing device according to claim 5, characterized in that, It also includes a limiting component (9), which has a first limiting part and a second limiting part. The first limiting part and the second limiting part are arranged opposite to each other. The first limiting part and the second limiting part are respectively arranged on the two push arms (3). The first limiting part and the second limiting part are used to clamp the two ends of the cloth roll.

7. The fabric pushing device according to claim 6, characterized in that, The limiting component (9) includes: The first limiting frame (10) is disposed on one of the push arms (3); The second limiting frame is mounted on another of the aforementioned push arms (3); The first limiting rod (11) is inserted into the first limiting frame (10); The first limiting plate (12) is connected to the first limiting rod (11); the first limiting plate (12) is used to abut against one end of the cloth roll; The second limiting rod is inserted into the second limiting frame; The second limiting disc is connected to the second limiting rod; the second limiting disc is used to abut against the end of the fabric roll away from the first limiting disc (12); The first limiting frame (10), the first limiting rod (11), and the first limiting disc (12) form the first limiting part; the second limiting frame, the second limiting rod, and the second limiting disc form the second limiting part.

8. The fabric pushing device according to claim 7, characterized in that, The first limiting frame (10) is provided with a first limiting groove, and the first limiting rod (11) is provided with a plurality of first limiting ports (13). The plurality of first limiting ports (13) are spaced apart along the length direction of the placement seat (8). Each first limiting port (13) is adapted to the first limiting groove. By selecting different positions of the first limiting ports (13) in the first limiting groove, the first limiting plate (12) is controlled to abut against the cloth rolls of different lengths. The second limiting frame is provided with a second limiting groove, and the second limiting rod is provided with a second limiting port. Multiple second limiting ports are spaced apart along the length direction of the placement seat (8). Each second limiting port is adapted to the second limiting groove. By selecting different positions of the second limiting ports in the second limiting groove, the second limiting plate is controlled to abut against the cloth rolls of different lengths.

9. The fabric pushing device according to claim 5, characterized in that, Also includes: A buffer plate (14) is disposed on the side of the placement seat (8) away from the drive member (1), and the buffer plate (14) is used to reduce the impact force on the roll of fabric when it falls.

10. The fabric pushing device according to claim 2, characterized in that, The push roller (4) has a wear-resistant structure with a polished surface.