An automatic dust removal device for slicing materials from a silo
By installing an automatic dust removal device with screens and dust collectors in the silo, the problem of untimely cleaning of dust and impurities from nylon chips was solved, achieving uniformity in melt flow rate and viscosity, and improving the quality of textile products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGLE HENGSHEN SYNTHETIC FIBER
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-17
AI Technical Summary
In textile production, when nylon chips are fed into the hopper, dust and impurities cannot be cleaned in time, resulting in uneven melt flow rate and inconsistent temperature during the melting process, which affects product quality.
Design an automatic dust removal device for silo slicing, including a screen, a drive unit and a dust collector. The screen rotates to throw out dust and impurities, which are then collected by the dust collector, thus achieving automatic cleaning.
It improves the uniformity of melt flow rate and viscosity during the slicing melting process, thereby enhancing product quality.
Smart Images

Figure CN224512679U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile equipment technology, and in particular to an automatic dust removal device for slicing materials in a silo. Background Technology
[0002] In textile production, nylon chips are fed into a silo by distributing individually packaged bags of nylon chips. The silo controls the flow rate and feeding speed to achieve uniform feeding, ensuring the nylon chips are evenly melted before being drawn and wound into yarn. The silo's function is to control the feeding speed and the stability of the nylon chip raw material. However, after the chips are added to the silo, they accumulate, resulting in a high level of dust and impurities. If this dust and impurities cannot be cleaned in time, it leads to uneven melt flow rate and inconsistent temperature during the melting process. This results in uneven melt viscosity, changes in product properties, and ultimately, reduced product quality. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a simple structure, easy operation, and a method that can be used to clean dust and impurities from slices in a timely manner, thereby improving product quality.
[0004] This utility model is implemented as follows: an automatic dust removal device for silo slicing, comprising...
[0005] A silo body with a feed inlet at the top, a ring slide rail on the inner top wall, and a discharge outlet at the bottom. A funnel-shaped baffle that is larger at the top and smaller at the bottom is provided on the inner side of the lower end of the silo body.
[0006] A screen is installed inside the chamber, and a sliding ring is provided on its top. The sliding ring is movably disposed within the annular slide rail.
[0007] A driving device includes a motor, a housing and two connecting rods. The output end of the motor is connected to the bottom of the screen and drives the screen to rotate. The motor is located inside the housing. One end of the two connecting rods is fixed to the top wall of the housing, and the other end passes through the baffle and is fixed to both sides of the housing.
[0008] A dust collector is connected to the lower end of the chamber via a pipe;
[0009] A controller connects the drive unit and the dust collector.
[0010] Furthermore, the lower left and right sides of the hopper are respectively provided with pipes, and both pipes are connected to the dust collector.
[0011] The advantages of this utility model are as follows: By setting a screen in the hopper, the dust and impurities in the slices are thrown out by the rotation of the screen, and the dust and impurities in the slices are cleaned in time. The dust and impurities are collected by a dust collector, reducing the dust and impurities on the slices. This makes the melt flow rate uniform during the melting process, improves the uniformity of the melt viscosity of the slices, and improves the product quality. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0013] Figure 1 This is a schematic diagram of the structure of an automatic dust removal device for slicing materials in a silo, according to the present invention.
[0014] Figure 2 This is a top view of the container body of this utility model.
[0015] Figure 3 This is a partial sectional view of the container body of this utility model.
[0016] The following are the reference numerals: 1. Bin body, 11. Inlet, 12. Circular slide rail, 13. Outlet, 14. Baffle, 2. Screen, 21. Sliding ring, 3. Drive device, 31. Motor, 32. Box body, 33. Connecting rod, 4. Dust collector, 41. Pipe. Detailed Implementation
[0017] Please see Figures 1 to 3 As shown, the present invention provides an automatic dust removal device for slicing materials in a silo, comprising a silo body 1, a screen 2, a drive device 3, a dust collector 4, and a controller (not shown).
[0018] The top of the silo 1 is provided with a feed inlet 11, the inner top wall is provided with a ring slide rail 12, and the bottom is provided with a discharge outlet 13. The inner side of the lower end of the silo 1 is provided with a funnel-shaped baffle 14 that is larger at the top and smaller at the bottom. The baffle 14 can be used to isolate the slices and dust impurities.
[0019] The screen 2 is disposed inside the chamber 1, and a sliding ring 21 is disposed on its top. The sliding ring 21 is movably disposed within the annular slide rail 12.
[0020] The driving device 3 includes a motor 31, a housing 32, and two connecting rods 33. The output end of the motor 31 is connected to the bottom of the screen 2, driving the screen 2 to rotate, so that the sliding ring 21 at the upper end of the screen 2 rotates and slides along the annular slide rail 12. The motor 31 is set inside the housing 32, which can be used for dust prevention. One end of the two connecting rods 33 is fixed to the top wall inside the chamber 1, and the other end passes through the baffle 14 and is fixed to both sides of the housing 32. The housing 32 can be fixed by the connecting rods 33, and the connecting rods 33 are hollow tubes, through which the power cord of the motor 31 can pass out.
[0021] The dust collector 4 is connected to the lower end of the chamber 1 via a pipe 41; preferably, the lower left and right sides of the chamber 1 are respectively provided with pipes 41, and both pipes 41 are connected to the dust collector 4, and the dust and impurities outside the baffle 14 are collected by the dust collector 4 through the pipes 41.
[0022] The controller is connected to the drive device 3 and the dust collector 4, and the controller controls the rotation and speed of the motor 31.
[0023] This invention uses a screen 22 installed in the hopper, which is driven to rotate by a motor 31 to throw out dust and impurities from the slices, thus cleaning the slices in time. The dust and impurities are then collected by a dust collector, reducing dust and impurities on the slices. This results in a uniform melt flow rate during the melting process, improving the uniformity of melt viscosity and thus improving product quality.
[0024] While specific embodiments of the present invention have been described above, those skilled in the art should understand that the specific embodiments described are merely illustrative and not intended to limit the scope of the present invention. Equivalent modifications and variations made by those skilled in the art in accordance with the spirit of the present invention should be covered within the scope of protection of the claims of the present invention.
Claims
1. An automatic dust removal device for slicing materials from a silo, characterized in that: include A silo body with a feed inlet at the top, a ring slide rail on the inner top wall, and a discharge outlet at the bottom. A funnel-shaped baffle that is larger at the top and smaller at the bottom is provided on the inner side of the lower end of the silo body. A screen is installed inside the chamber, and a sliding ring is provided on its top. The sliding ring is movably disposed within the annular slide rail. A driving device includes a motor, a housing and two connecting rods. The output end of the motor is connected to the bottom of the screen and drives the screen to rotate. The motor is located inside the housing. One end of the two connecting rods is fixed to the top wall of the housing, and the other end passes through the baffle and is fixed to both sides of the housing. A dust collector is connected to the lower end of the chamber via a pipe; A controller connects the drive unit and the dust collector.
2. The automatic dust removal device for slicing materials in a silo as described in claim 1, characterized in that: The lower left and right sides of the silo are respectively provided with the pipes, and both pipes are connected to the dust collector.