Vibrating screening device on fiber chopping machine

By designing a sliding rod and a sliding adjustment mechanism for the second screen on the fiber chopped strand machine, combined with obstacle blocks and noise reduction components, the problem of the existing device's inability to flexibly adjust the feeding speed has been solved, improving screening accuracy and the device's practicality, and extending its service life.

CN223556505UActive Publication Date: 2025-11-18TAISHAN GYPSUM (JIYUAN) CO LTD
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Patent Information

Application Number
CN202423001248.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-18
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing vibrating screening device for fiber chopped strand machines cannot flexibly adjust the feeding speed, resulting in low screening accuracy and inconvenient adjustment mechanism, making it impractical.

Method used

A device including a sliding rod and a second screen is designed. The opening and closing of the second screen is adjusted by the sliding rod sliding in the guide rail. The feeding speed is controlled by the obstacle block, and the vibration force of the screening table is absorbed by the noise reduction component to reduce noise and wear.

Benefits of technology

It enables flexible adjustment of feeding speed, improves screening accuracy and practicality of the device, extends service life, and meets the processing needs of different fibers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vibration screening devices, and discloses a vibration screening device on a fiber chopping machine, which comprises a working table, a supporting table is fixedly connected to the lower surface of the working table, a fixing block is fixedly connected to one side of the outer wall of the supporting table, and a connecting block is arranged in the fixing block. A screening table is fixedly connected into the connecting block, a vibration motor is installed on the lower surface of the screening table, a first screen is fixedly connected into the screening table, a barrier block is fixedly connected to the upper surface of the first screen, a guide rail is arranged in the screening table, and a sliding rod is slidably connected into the screening table. According to the fiber screening device, the sliding rod slides in the guide rail to drive the second screen to be unfolded or folded, the effect of automatically adjusting the second screen is achieved, then fibers are prevented from sliding downwards rapidly through the obstacle block, and therefore the discharging speed is controlled, the effect of improving the flexibility of the device is achieved, and the device can flexibly meet the fiber screening requirement.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vibrating screening device technical field especially relates to a vibrating screening device on the fiber short cutting machine. BACKGROUND

[0002] The fiber short cutting machine is a kind of equipment for cutting long fiber or fabric into short fiber, commonly used in textile recycling, fiber recycling and fiber processing etc. field, using the vibrating screening device on the fiber short cutting machine is to effectively separate the cut fiber, ensure that the fiber length is uniform, remove fine fiber and impurities, thereby improve the efficiency and quality of fiber processing.

[0003] The vibrating screening device on the fiber short cutting machine usually includes screen, vibrating mechanism and support structure, its function includes screening the cut fiber, separating ideal length fiber from fine fiber and impurities, ensuring product quality;At the same time, by adjusting the vibration frequency, amplitude and screen aperture, the accurate control of screening effect is realized to meet different fiber processing needs.

[0004] But the existing vibrating screening device cannot flexibly adjust the discharging speed, so that the screening precision is low, and the adjusting mechanism for the size of screening target is inconvenient to use, resulting in low practicality, therefore a vibrating screening device on the fiber short cutting machine is proposed. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a vibrating screening device on the fiber short cutting machine, aiming at improving the problem of inconvenient use of the mechanism for adjusting screen in the prior art and low work efficiency.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a vibrating screening device on the fiber short cutting machine, including workbench, the lower surface of workbench is fixedly connected with support table, the outer wall one side of support table is fixedly connected with fixed block, the inside of fixed block is provided with connecting block, the inside of connecting block is fixedly connected with screening table, the lower surface of screening table is installed with vibration motor, the inside of screening table is fixedly connected with screen one, the upper surface of screen one is fixedly connected with obstacle block, the inside of screening table is provided with guide rail, the inside of screening table is slidably connected with sliding rod, the one end of sliding rod is slidably connected in the inside of guide rail, the outer wall of sliding rod is rotatably connected with screen two, screen two is rotatably connected in the inside of screening table, the lower surface of screening table is fixedly connected with noise reduction assembly.

[0007] Further, the noise reduction assembly includes a fixed ring, the upper surface of the fixed ring is fixedly connected to the lower surface of the screening table, and the inside of the fixed ring is fixedly connected with a telescopic rod.

[0008] Further, the telescopic rod outer wall is sleeved with spring one, and the fixed ring outer wall one side is fixedly connected with hinged seat.

[0009] Further, the hinged seat is internally rotationally connected with rotating rod, and the rotating rod outer wall one side is rotationally connected with sliding ring.

[0010] Further, the support table upper surface is fixedly connected with fixed frame, and the fixed frame outer wall is slidingly connected in the sliding ring inner wall.

[0011] Further, the sliding ring outer wall one side is provided with spring two, and the spring two is sleeved in the fixed frame outer wall.

[0012] Further, the fixed block is internally provided with limiting hole, and the connecting block is internally fixedly connected in the limiting hole inner wall.

[0013] Further, the screen one upper surface is fixedly connected with guide block, and the screening table is internally fixedly connected with discharge port.

[0014] The utility model has the advantages of the following:

[0015] 1. In the utility model, the sliding rod is slid in the guide rail to drive the screen two to expand or close, so that the screen two is automatically adjusted, the obstacle block hinders the rapid sliding of the fiber, so that the discharging speed is controlled, the flexibility of the device is improved, and the device can flexibly adapt to the fiber screening demand.

[0016] 2. In the utility model, the telescopic rod and spring one absorb the vibration force of the screening table, the rotating rod is transferred to the sliding ring sleeved on the fixed frame, the effect of shock absorption and noise reduction is achieved, the noise is reduced, the abrasion of the device is reduced, the practicality of the device is improved, and the service life of the device is prolonged. DRAWINGS

[0017] Figure 1 It is a kind of three-dimensional structure diagram of vibration screening device on the fiber short cutting machine proposed in the utility model;

[0018] Figure 2 It is the obstacle block partial structure schematic view of vibration screening device on the fiber short cutting machine proposed in the utility model;

[0019] Figure 3 It is Figure 2 Enlarged view in A of middle;

[0020] Figure 4 It is the guide rail partial structure schematic view of vibration screening device on the fiber short cutting machine proposed in the utility model.

[0021] LEGEND:

[0022] 1, workbench; 2, support table; 3, fixed block; 4, limiting hole; 5, connecting block; 6, screening table; 7, vibration motor; 8, screen one; 9, guide block; 10, obstacle block; 11, guide rail; 12, sliding rod; 13, screen two; 14, discharge port; 15, fixed ring; 16, telescopic rod; 17, spring one; 18, hinged seat; 19, rotating rod; 20, sliding ring; 21, fixed frame; 22, spring two. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] With reference to Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a kind of vibrating screening device on fiber short cutting machine, including workbench 1, the lower surface of workbench 1 is fixedly connected with support table 2, support table 2 outer wall one side is fixedly connected with fixed block 3, fixed block 3 inside is provided with connecting block 5, connecting block 5 inside is fixedly connected with screening table 6, screening table 6 lower surface is equipped with vibration motor 7, screening table 6 inside is fixedly connected with screen one 8, screen one 8 upper surface is fixedly connected with obstacle block 10, screening table 6 inside is provided with guide rail 11, screening table 6 inside is slidably connected with sliding rod 12, sliding rod 12 one end is slidably connected in guide rail 11 inside, sliding rod 12 outer wall is rotatably connected with screen two 13, screen two 13 is rotatably connected in screening table 6 inside, screening table 6 lower surface noise reduction assembly.

[0025] Specifically, vibration motor 7 drives screening table 6 to vibrate, so that screen one 8 can effectively screen fibers, and quickly separate fibers of target size, thereby ensuring product quality. The obstacle block 10 fixed on the screen one 8 can slow down the falling speed of the fibers, increase the screening precision, and improve the overall efficiency of the screening device. The obstacle block 10 in the upper half is more concentrated, while the obstacle block 10 in the lower half is more dispersed, which ensures the screening precision and prevents long fibers from being retained on the screen one 8, further improving the practicality and reliability of the screen one 8. When further screening finer and smaller fibers is required, the sliding rod 12 is flexibly slid in the guide rail 11, and the screen two 13 is unfolded for secondary screening, improving the flexibility of the entire device and meeting the requirements for fiber fineness under different production needs.

[0026] With reference to Figure 2 , Figure 3 andFigure 4 The noise reduction assembly comprises a fixed ring 15 fixedly connected to the lower surface of the screening table 6, a telescopic rod 16 fixedly connected inside the fixed ring 15, a spring 17 sleeved on the outer wall of the telescopic rod 16, a hinged seat 18 fixedly connected to one side of the outer wall of the fixed ring 15, a rotating rod 19 rotatably connected inside the hinged seat 18, a sliding ring 20 rotatably connected to one side of the outer wall of the rotating rod 19, a fixed frame 21 fixedly connected to the upper surface of the support table 2, the fixed frame 21 being slidably connected to the inner wall of the sliding ring 20, a spring 22 provided on one side of the outer wall of the sliding ring 20 and sleeved on the outer wall of the fixed frame 21, a limiting hole 4 formed in the fixed block 3, and a connecting block 5 fixedly connected to the inner wall of the limiting hole 4.

[0027] Specifically, the fixed position of the connecting block 5 determines the inclination of the screening table 6, which in turn affects the adjustment of the screening speed. By installing the connecting block 5 in different limiting holes 4, the movement of the telescopic rod 16 is compressed while the screening table 6 is vibrating, and the spring 17 will expand and contract, thereby driving the rotating rod 19 to move the sliding ring 20, so that the device can operate more stably and provide necessary support and balance during screening. The compression spring 22 can buffer the vibration force of the screening table 6, effectively reducing the noise level and reducing the degree of wear and tear of the device. This not only improves the comfort of the operating environment, but also prolongs the service life of the device, further improving the practicality and economy of the device.

[0028] Working principle: when the fiber short cutting machine on the vibration screening device is needed, first cut the fiber into the screening table 6, vibration motor 7 drives the screening table 6 vibration, so that the screen 8 can cut the fiber screening, to achieve the effect of fast screening target size limit, the fixed obstacle block 10 on the screen 8 can slow down the speed of fiber falling, thereby increasing the accuracy of screening, improve the efficiency of screening device, the upper half of the obstacle block 10 is gathered, and the lower half of the obstacle block 10 is more dispersed, slow down the falling speed without making longer fiber stay on the screen 8, achieve the effect of improving the practicability of screen 8, when the need for screening more fine and small fiber, through the sliding rod 12 sliding in the guide rail 11, make the screen 13 unfold, secondary screening limit, improve the flexibility of the device, can meet the production demand, and the device is provided with screening mechanism on both sides, so that the device can be screened more volume, improve the practicability of the device, by fixing the connecting block 5 in different limit hole 4, make the screening device can adjust the inclination, so as to adjust the screening speed, the force generated by the vibration of screening table 6 makes the spring 17 stretch and retract, the extension rod 16 compresses, so that the rotating rod 19 rotates, drives the sliding ring 20, compresses the spring 22, so that the vibration force of the screening table 6 can be well buffered, achieve the effect of noise reduction and wear reduction, improve the practicability of the device.

[0029] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A vibrating screening device on a fiber chopper, comprising a table (1), characterized in that: The lower surface of the workbench (1) is fixedly connected with a support table (2), one side of the outer wall of the support table (2) is fixedly connected with a fixed block (3), the inside of the fixed block (3) is provided with a connecting block (5), the inside of the connecting block (5) is fixedly connected with a screening table (6), the lower surface of the screening table (6) is provided with a vibration motor (7), the inside of the screening table (6) is fixedly connected with a screen mesh (8), the upper surface of the screen mesh (8) is fixedly connected with an obstacle block (10), the inside of the screening table (6) is provided with a guide rail (11), the inside of the screening table (6) is slidingly connected with a sliding rod (12), one end of the sliding rod (12) is slidingly connected in the inside of the guide rail (11), the outer wall of the sliding rod (12) is rotatably connected with a screen mesh (13), the screen mesh (13) is rotatably connected in the inside of the screening table (6), and the lower surface of the screening table (6) is provided with a noise reduction assembly.

2. A vibratory screening device on a fiber chopper according to claim 1, characterized in that: The noise reduction assembly comprises a fixed ring (15), the upper surface of the fixed ring (15) is fixedly connected to the lower surface of the screening table (6), and the inside of the fixed ring (15) is fixedly connected with a telescopic rod (16).

3. A vibratory screening device on a fiber chopper according to claim 2, characterized in that: The outer wall of the telescopic rod (16) is sleeved with a spring (17), and one side of the outer wall of the fixed ring (15) is fixedly connected with a hinged seat (18).

4. A vibratory screening device on a fiber chopper according to claim 3, wherein: The inside of the hinged seat (18) is rotatably connected with a rotating rod (19), and one side of the outer wall of the rotating rod (19) is rotatably connected with a sliding ring (20).

5. A vibratory screening device on a fiber chopper according to claim 4, wherein: The upper surface of the support table (2) is fixedly connected with a fixed frame (21), and the outer wall of the fixed frame (21) is slidingly connected to the inner wall of the sliding ring (20).

6. A vibratory screening device on a fiber chopper according to claim 5, wherein: One side of the outer wall of the sliding ring (20) is provided with a spring (22), and the spring (22) is sleeved on the outer wall of the fixed frame (21).

7. A vibratory screening device on a fiber chopper according to claim 1, wherein: The inside of the fixed block (3) is provided with a limiting hole (4), and the inside of the connecting block (5) is fixedly connected to the inner wall of the limiting hole (4).

8. A vibratory screening device on a fiber chopper according to claim 1, wherein: The upper surface of the screen mesh (8) is fixedly connected with a guide block (9), and the inside of the screening table (6) is fixedly connected with a discharge port (14).