Front-end roll-up device for automatic sewing production line of filter bag

By designing the front-end roll-up device of the automatic filter bag sewing production line, the problem of inconvenient filter bag lifting was solved by utilizing the roll-up structure and the rotating shaft structure, thus achieving accurate placement and flatness of the filter bags and improving production efficiency and sewing quality.

CN223936747UActive Publication Date: 2026-02-24FUSHUN HENGYI TECH FILTRATION EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422791593.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2026-02-24
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

During the initial rolling process at the front end of the automatic filter bag sewing production line, inconvenient lifting can lead to inaccurate filter bag positioning or wrinkles, affecting the subsequent sewing quality and causing longer sewing time, thus reducing production efficiency.

Method used

Design a front-end winding device for an automatic filter bag sewing production line. The device combines a winding structure with a rotating shaft structure. The height of the support rod is adjusted by a cylinder, and the rotation is assisted by ball bearings and a grooved rotating shaft to reduce friction and jamming, ensuring the flatness and accurate positioning of the filter bag.

Benefits of technology

It improves the accuracy and flatness of filter bags, reduces manual bag loading time, enhances production line continuity and sewing quality, and simplifies production process management.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223936747U_ABST
    Figure CN223936747U_ABST
Patent Text Reader

Abstract

The utility model discloses a filter bag automatic sewing production line front end roll-up device which comprises a base, the upper surface of the base is fixedly connected with a frame, and roll-up structures are symmetrically arranged on the side walls of the frame. When a filter bag is rolled up, the rolling up structure is arranged for rolling up, the height of the supporting rod can be easily changed through pulling of the air cylinder, so that the height of the filter bag roll is adjusted, the rotating shaft structure is arranged to be matched with the rolling up structure, and the filter bag roll is pulled more smoothly through auxiliary rotation of a ball and a groove rotating shaft; due to the fact that the height of the filter bag is adjusted, the flatness and the position accuracy of the filter bag can be guaranteed, the follow-up sewing and machining process is facilitated, the time of manual bag feeding can be shortened, the preparatory work and the sewing process of the filter bag can be separated through front-end rolling, and the production process is clearer and easy to manage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of automatic filter bag sewing production line, specifically to a front-end winding device for an automatic filter bag sewing production line. Background Technology

[0002] The front-end roll-up process in an automated filter bag sewing production line refers to rolling up the filter bags and placing them at the beginning of the production line. The main purpose of this front-end roll-up is to ensure the correct placement and preparation of the filter bags for subsequent sewing and processing. This reduces manual bag loading time, improves the continuity and automation of the production line, and thus increases production efficiency. Manual bag loading is easily affected by human factors, such as visual judgment and force control, leading to inaccurate placement or wrinkles. The roll-up process reduces these errors, improving the accuracy and flatness of the filter bags.

[0003] When performing the front-end winding process, if the lifting process is inconvenient to operate, it may require more time and effort to adapt to and complete the winding operation, which could reduce production efficiency. Furthermore, due to the inconvenience of the lifting process, the filter bags cannot be accurately placed, leading to inaccurate positioning or wrinkles, affecting the subsequent sewing quality. Therefore, we propose a front-end winding device for an automated filter bag sewing production line. Utility Model Content

[0004] The purpose of this invention is to provide a front-end winding device for an automatic filter bag sewing production line to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a front-end winding device for an automatic filter bag sewing production line, comprising a base, a frame fixedly connected to the upper surface of the base, and winding structures symmetrically arranged on the side walls of the frame.

[0006] Preferably, the upper roll structure includes a first hinge seat, the side wall of the first hinge seat is fixedly connected to the side wall of the frame, a support rod is hinged to the inner cavity of the first hinge seat, a circular groove block is fixedly connected to the other end of the support rod, a ball is rotatably connected to the inner cavity of the circular groove block, a rotating shaft structure is provided on the inner ring wall of the two circular groove blocks, a second hinge seat is hinged to the outer wall of the support rod, a cylinder is fixedly connected to the outer wall of the second hinge seat, a cylinder seat is fixedly connected to the other end of the cylinder, a third hinge seat is hinged to the outer wall of the cylinder seat, and the third hinge seat is located at the top of the first hinge seat, and the side wall of the third hinge seat is fixedly connected to the side wall of the frame.

[0007] Preferably, the rotating shaft structure includes a grooved rotating shaft, and the outer wall of the grooved rotating shaft is provided with a groove. The outer wall of the grooved rotating shaft fits into the circular groove block, and the groove of the grooved rotating shaft fits into the outer wall of the ball. A stop block is fixedly connected to the side wall of the grooved rotating shaft, and the side wall of the stop block fits into the side wall of the circular groove block. A second rotating roller is fixedly connected between the inner side walls of the two stop blocks, and a filter bag roll is wound around the outer wall of the second rotating roller.

[0008] Preferably, a circular hole block is attached to the upper surface of the circular groove block, and bolts are symmetrically sleeved on the upper surface of the circular hole block, with the outer wall of the bolts threadedly connected to the upper surface of the circular groove block.

[0009] Preferably, a base plate is fixedly connected between the inner sidewalls of the base, a support column is fixedly connected at the center of the base plate, a weight block is sleeved on the outer wall of the support column, and the sidewall of the weight block is in contact with the sidewall of the base plate.

[0010] Preferably, the inner sidewalls of the frame are rotatably connected by a first rotating roller, and the number of the first rotating rollers is two, which are arranged vertically symmetrically.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: When rolling up the filter bag, the rolling structure is set up for rolling. The height of the support rod can be easily changed by the pull of the cylinder, so that the height of the filter bag roll can be adjusted. Moreover, the rotating shaft structure is set up to cooperate with the rolling structure. With the assistance of the ball bearing and the grooved rotating shaft, the pulling of the filter bag roll is smoother and reduces jamming and friction. Since the height of the filter bag is adjusted, the flatness and position of the filter bag can be ensured, which is convenient for subsequent sewing and processing. It can reduce the time for manual bag loading. The front-end rolling can separate the preparation of the filter bag from the sewing process, making the production process clearer and easier to manage. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 for Figure 1 A three-dimensional structural diagram of the upper and middle roll structure;

[0014] Figure 3 for Figure 1 Detailed structural diagrams of the upper and middle roll structure and the pivot structure;

[0015] In the diagram: 1. Base; 2. Frame; 3. First roller; 4. Upper winding structure; 41. First hinge seat; 42. Support rod; 43. Circular groove block; 44. Ball bearing; 45. Second hinge seat; 46. Cylinder; 47. Cylinder seat; 48. Third hinge seat; 5. Shaft structure; 51. Groove shaft; 52. Stop block; 53. Second roller; 54. Filter bag roll; 6. Circular hole block; 7. Bolt; 8. Base plate; 9. Support column; 10. Weight block. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-3 This utility model provides a front-end winding device for an automatic filter bag sewing production line, including a base 1, a frame 2 fixedly connected to the upper surface of the base 1, and winding structures 4 symmetrically arranged on the side walls of the frame 2.

[0018] The upper roll structure 4 includes a first hinge seat 41, the side wall of the first hinge seat 41 is fixedly connected to the side wall of the frame 2, a support rod 42 is hinged to the inner cavity of the first hinge seat 41, a circular groove block 43 is fixedly connected to the other end of the support rod 42, a ball bearing 44 is rotatably connected to the inner cavity of the circular groove block 43, a rotating shaft structure 5 is provided on the inner ring wall of the two circular groove blocks 43, a second hinge seat 45 is hinged to the outer wall of the support rod 42, a cylinder 46 is fixedly connected to the outer wall of the second hinge seat 45, a cylinder seat 47 is fixedly connected to the other end of the cylinder 46, a third hinge seat 48 is hinged to the outer wall of the cylinder seat 47, and the third hinge seat 48 is located at the top of the first hinge seat 41, and the side wall of the third hinge seat 48 is fixedly connected to the side wall of the frame 2.

[0019] The rotating shaft structure 5 includes a grooved rotating shaft 51, and the outer wall of the grooved rotating shaft 51 is provided with a groove. The outer wall of the grooved rotating shaft 51 is in contact with the circular groove block 43, and the groove of the grooved rotating shaft 51 is in contact with the outer wall of the ball 44. A stop block 52 is fixedly connected to the side wall of the grooved rotating shaft 51, and the side wall of the stop block 52 is in contact with the side wall of the circular groove block 43. A second rotating roller 53 is fixedly connected between the inner side walls of the two stop blocks 52, and a filter bag roll 54 is wound on the outer wall of the second rotating roller 53.

[0020] The upper surface of the circular groove block 43 is fitted with a circular hole block 6, and the upper surface of the circular hole block 6 is symmetrically fitted with bolts 7, and the outer wall of the bolts 7 is threadedly connected to the upper surface of the circular groove block 43.

[0021] A base plate 8 is fixedly connected between the inner sidewalls of the base 1. A support column 9 is fixedly connected at the center of the base plate 8. A weight block 10 is sleeved on the outer wall of the support column 9. The sidewall of the weight block 10 is in contact with the sidewall of the base plate 8.

[0022] Two first rotating rollers 3 are rotatably connected between the inner sidewalls of frame 2 and are arranged vertically symmetrically.

[0023] Working Principle: During the initial winding of the filter bag in the automatic filter bag sewing production line, the filter bags are prepared according to specifications and quality requirements based on production needs. First, the filter bag is fitted onto the rotating shaft structure 5, and then wound around the outer wall of the second rotating roller 53 to form a filter bag roll 54. Next, the positions of the frame 2 and base 1 are moved to the appropriate location on the production line. Then, the grooved rotating shaft 51 is fitted with the circular groove block 43 of the winding structure 4. The outer wall of the grooved rotating shaft 51 has a groove that can fit with the ball bearings 44 inside the circular groove block 43. The ball bearings 44 assist the rotation of the grooved rotating shaft 51. Simultaneously, the outer wall of the grooved rotating shaft 51 is also equipped with a stop block 52, which fits with the circular groove block 43 to ensure stability after installation. Then, the circular hole block 6 is fitted with the circular groove block 43 and fixed with bolts to prevent detachment during operation. Finally, the cylinder 46 retracts the filter bag. Pulling the second hinge seat 45, the other end of the cylinder 46 is hinged to the third hinge seat 48 through the cylinder seat 47. The second hinge seat 45 is hinged to the support rod 42 through a pin. During the pulling of the cylinder 46, the end of the support rod 42 is connected to the first hinge seat 41 through a pin. The support rod 42 is raised by the pulling of the cylinder 46, changing the orientation of the filter bag roll 54. After the filter bag is correctly placed and prepared in the upper roll structure 4, the filter bag is pulled out and passes through the center of the first rotating shaft 3. Then it is connected to the production line. The automatic positioning system on the production line will ensure that each filter bag is sewn according to the same process requirements. Then the sewing machine is started to start sewing. A base plate 8 is set on one side of the base 1. A support column 9 is set on the surface of the base plate 8. The outer wall of the support column 9 is fitted with a weight block 10 to keep the overall structure stable and prevent the weight of the filter bag roll 54 from causing it to tip over.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A front-end winding device for an automatic filter bag sewing production line, characterized in that: Includes a base (1), the upper surface of which is fixedly connected to a frame (2), and the sidewalls of the frame (2) are symmetrically provided with an upper roll structure (4). The upper roll structure (4) includes a first hinge seat (41), the side wall of the first hinge seat (41) is fixedly connected to the side wall of the frame (2), the inner cavity of the first hinge seat (41) is hinged to a support rod (42), the other end of the support rod (42) is fixedly connected to a circular groove block (43), the inner cavity of the circular groove block (43) is rotatably connected to a ball (44), the inner ring walls of the two circular groove blocks (43) are provided with a rotating shaft structure (5), the outer wall of the support rod (42) is hinged to a second hinge seat (45), the outer wall of the second hinge seat (45) is fixedly connected to a cylinder (46), the other end of the cylinder (46) is fixedly connected to a cylinder seat (47), the outer wall of the cylinder seat (47) is hinged to a third hinge seat (48), and the position of the third hinge seat (48) is located at the top of the first hinge seat (41), the side wall of the third hinge seat (48) is fixedly connected to the side wall of the frame (2).

2. The front-end winding device of an automatic filter bag sewing production line according to claim 1, characterized in that: The rotating shaft structure (5) includes a grooved rotating shaft (51), and the outer wall of the grooved rotating shaft (51) is provided with a groove. The outer wall of the grooved rotating shaft (51) is in contact with the circular groove block (43), and the groove of the grooved rotating shaft (51) is in contact with the outer wall of the ball (44). A stop block (52) is fixedly connected to the side wall of the grooved rotating shaft (51), and the side wall of the stop block (52) is in contact with the side wall of the circular groove block (43). A second rotating roller (53) is fixedly connected between the inner side walls of the two stop blocks (52), and a filter bag roll (54) is wound around the outer wall of the second rotating roller (53).

3. The front-end winding device of an automatic filter bag sewing production line according to claim 1, characterized in that: The upper surface of the circular groove block (43) is fitted with a circular hole block (6), and the upper surface of the circular hole block (6) is symmetrically fitted with bolts (7), and the outer wall of the bolts (7) is threadedly connected to the upper surface of the circular groove block (43).

4. The front-end winding device of an automatic filter bag sewing production line according to claim 1, characterized in that: A base plate (8) is fixedly connected between the inner sidewalls of the base (1). A support column (9) is fixedly connected at the center of the base plate (8). A weight block (10) is sleeved on the outer wall of the support column (9). The sidewall of the weight block (10) is in contact with the sidewall of the base plate (8).

5. The front-end winding device of an automatic filter bag sewing production line according to claim 1, characterized in that: The inner walls of the frame (2) are rotatably connected to a first rotating roller (3), and there are two first rotating rollers (3) arranged vertically symmetrically.