Anti-oxidation feeding device for chinlon chips

By designing an anti-oxidation feed device for nylon slices, the device creates an oxygen-free environment by injecting non-oxygen gases such as nitrogen to solve the problem of oxidation of nylon slices during feeding, significantly improving the quality and performance of the slices.

CN222878167UActive Publication Date: 2025-05-16CIXI DUPONT CHEMICAL FIBER IND CO LTD
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Patent Information

Application Number
CN202421845497.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-16
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

Nylon slices are easily affected by oxygen during the feeding process, resulting in yellowing of the slices and degradation of performance. Traditional feeding devices lack effective anti-oxidation measures.

Method used

A nylon slice anti-oxidation feed device is designed to create an oxygen-free environment by passing non-oxygen gases (such as nitrogen) into the device to prevent oxidation of the slices during the feeding process. The device includes a main body, an inlet port, an outlet port, a gas pipe and a gas pore, through which the air source supplies air to the inside of the main body.

Benefits of technology

The device can uniformly penetrate non-oxygen gas into the main body, quickly replace oxygen in the air, create a stable and continuous anaerobic environment for nylon slices, effectively prevent slice oxidation, and ensure the quality stability and superior performance of the slices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-oxidation feeding device for chinlon chips, and relates to the technical field of feeding devices. A feeding port is formed in the upper portion of the body, a discharging port is formed in the lower portion of the body, a switch valve is arranged on the discharging port, an air pipe is arranged in the body and communicated with an air source arranged outside the body, a plurality of air holes are formed in the side wall of the air pipe, and the air source supplies air to the interior of the body through the air holes to achieve an oxygen-free environment. Non-oxygen gas is uniformly introduced into the main body through the air pipe and the air holes to replace oxygen in the air, so that a stable and continuous oxygen-free environment is created, the oxidation reaction of slices in the feeding process is effectively prevented, and the quality stability and performance superiority of the slices are ensured; the connecting frame and the gas pipe are ingeniously combined, the gas distribution path is optimized, maintenance and replacement are convenient, the motor drives the connecting frame to rotate, the gas distribution uniformity is further enhanced, and the anti-oxidation effect is improved; the size of the air holes is smaller than that of the chinlon chips to prevent the chinlon chips from entering the air pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to an anti-oxidation feeding device for nylon chips. Background Art

[0002] In the production process of nylon fiber, nylon chips are a key raw material, and their quality directly affects the performance of the final product. However, nylon chips are easily affected by oxygen during the feeding process, causing oxidation reactions. This can cause the chips to turn yellow, their performance to deteriorate, and even produce unpleasant odors, seriously affecting product quality and market competitiveness. Traditional feeding devices lack effective anti-oxidation measures and it is difficult to maintain an oxygen-free environment for the chips during the feeding process, thus failing to effectively avoid the occurrence of oxidation problems.

[0003] In order to solve the above problems and improve the production efficiency and product quality of nylon chips, there is an urgent need for a device that can effectively prevent the oxidation of nylon chips during the feeding process. The device must have the characteristics of simple structure and good anti-oxidation effect. It can significantly reduce the quality loss of chips caused by oxidation while ensuring production efficiency. Therefore, the development of a nylon chip anti-oxidation feeding device, which creates an oxygen-free environment by introducing non-oxygen gas (such as nitrogen) into the inside of the device to prevent the chips from oxidizing during the feeding process, has become an important technical demand in the current nylon fiber production field.

[0004] Based on this, the applicant proposed an anti-oxidation feeding device for nylon chips to solve the above technical problems. Utility Model Content

[0005] The utility model aims at the deficiencies in the prior art and provides a nylon chip anti-oxidation feeding device.

[0006] The utility model solves the problem through the following technical solutions:

[0007] A nylon chip anti-oxidation feeding device includes a main body, a feed port is provided at the upper part of the main body, a discharge port is provided at the lower part of the main body, a switch valve is provided on the discharge port, an air pipe is provided inside the main body and is connected to an air source provided outside the main body, and a plurality of air holes are provided on the side wall of the air pipe, and the air source supplies air to the interior of the main body through the air holes to achieve an oxygen-free environment.

[0008] Preferably, a connecting frame is provided in the main body, the connecting frame is hollow, a through hole is provided at the upper end of the connecting frame, a connecting pipe is further provided on the outside of the through hole, the upper end of the connecting frame is connected to the air source through the through hole and the connecting pipe, and the lower side of the connecting frame is connected to several of the air pipes.

[0009] Preferably, the lower end of the connecting tube is fixedly connected to the connecting frame, and the upper end of the connecting tube passes through and extends out of the upper side of the main body.

[0010] Preferably, a motor is also fixedly mounted on the outside of the main body, the output shaft of the motor passes through the main body and is connected to the connecting frame, the connecting pipe is sleeved on the outside of the output shaft, a cavity is provided between the connecting pipe and the output shaft, the through hole is provided at the bottom of the cavity, a branch pipe is provided on the side wall of the connecting pipe, and the branch pipe is connected to the gas source.

[0011] Preferably, the upper end of the connecting pipe is fixedly connected to the mounting base of the motor, and the lower end of the connecting pipe is sealedly connected to the upper side surface of the connecting frame.

[0012] Preferably, the feed port is in a prism shape, and the bottom of the feed port is fixedly connected to the upper side of the main body.

[0013] Preferably, the lower portion of the main body is funnel-shaped.

[0014] Preferably, the pore size is smaller than the nylon chip size.

[0015] Preferably, the gas source is a non-oxygen source, including nitrogen.

[0016] The beneficial effects of the present invention are:

[0017] Through the built-in air pipe and air hole design, the device can evenly introduce non-oxygen gas into the main body, quickly replacing the oxygen in the air, creating a stable and continuous oxygen-free environment for the nylon chips. This design effectively prevents oxidation reactions of the chips during the feeding process, ensuring the quality stability and superior performance of the chips.

[0018] The ingenious combination of the connecting frame and the gas pipe not only optimizes the gas distribution path, but also facilitates maintenance and replacement. At the same time, the motor drives the connecting frame to rotate, further enhancing the uniformity of gas distribution and improving the anti-oxidation effect.

[0019] The pore size of the device is smaller than that of the nylon slices, preventing the nylon slices from entering the trachea and causing blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be discussed below. Obviously, the technical solutions described in conjunction with the drawings are only some embodiments of the present invention. For ordinary technicians in this field, other embodiments and their drawings can be obtained based on the embodiments shown in these drawings without paying any creative work.

[0021] Figure 1This is a sectional view of the three-dimensional structure of Example 1 of the present utility model.

[0022] Figure 2 This is a sectional view of the three-dimensional structure of Example 2 of the present utility model.

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of Example 3 of the present utility model.

[0024] Figure 4 This is a sectional view of the three-dimensional structure of Example 3 of the present utility model.

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the anti-oxidation mechanism of Example 3 of the present utility model.

[0026] Figure 6 This is a sectional view of the three-dimensional structure of the anti-oxidation mechanism of Example 3 of the present utility model.

[0027] Figure 7 yes Figure 6 A local enlarged schematic diagram of point A.

[0028] Figure 8 It is a schematic diagram of the three-dimensional structure of the anti-oxidation mechanism of Example 3 of the present utility model.

[0029] Figure 9 yes Figure 8 A partial enlarged schematic diagram of point B.

[0030] In the figure: 1. Main body, 2. Feed port, 3. Discharge port, 4. Air pipe, 5. Air hole, 6. Connecting frame, 7. Connecting pipe, 8. Motor, 9. Branch pipe, 10. Through hole. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions of various embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments described in the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example 1:

[0032] like Figure 1As shown, the utility model is an anti-oxidation feeding device for nylon chips, comprising a main body 1, a feed port 2 is provided on the upper part of the main body 1, the feed port 2 is in a prism shape, the bottom of the feed port 2 is fixedly connected to the upper side of the main body 1, the lower part of the main body 1 is in a funnel shape, a discharge port 3 is provided at the lower part of the main body 1, a switch valve is provided on the discharge port 3, an air pipe 4 is provided inside the main body 1 and is connected to an air source provided outside the main body 1, the air source is a non-oxygen source, including nitrogen, a plurality of air holes 5 are provided on the side wall of the air pipe 4, the size of the air holes 5 is smaller than the size of the nylon chips, to prevent the nylon chips from entering the air pipe 4 and causing blockage, and the air source supplies air to the inside of the main body 1 through the air holes 5 to achieve an oxygen-free environment.

[0033] Through the design of built-in air pipe 4 and air hole 5, the device can evenly introduce non-oxygen gas into the main body 1, quickly replace the oxygen in the air, and create a stable and continuous oxygen-free environment for the nylon slices. This design effectively prevents the oxidation reaction of the slices during the feeding process, ensuring the quality stability and performance superiority of the slices. Example 2:

[0034] like Figure 2 As shown, the utility model is an anti-oxidation feeding device for nylon chips, comprising a main body 1, a feed port 2 is provided on the upper part of the main body 1, the feed port 2 is in a prism shape, the bottom of the feed port 2 is fixedly connected to the upper side of the main body 1, the lower part of the main body 1 is in a funnel shape, a discharge port 3 is provided at the lower part of the main body 1, a switch valve is provided on the discharge port 3, an air pipe 4 is provided inside the main body 1 and is connected to an air source provided outside the main body 1, the air source is a non-oxygen source, including nitrogen, a plurality of air holes 5 are provided on the side wall of the air pipe 4, the size of the air hole 5 is smaller than the size of the nylon chip, and the air source supplies air to the inside of the main body 1 through the air hole 5 to achieve an oxygen-free environment.

[0035] A connecting frame 6 is provided in the main body 1. The connecting frame 6 is hollow. A through hole 10 is provided at the upper end of the connecting frame 6. A connecting pipe 7 is further provided on the outside of the through hole 10. The lower end of the connecting pipe 7 is fixedly connected to the connecting frame 6. The upper end of the connecting pipe 7 passes through and extends out of the upper side of the main body 1. The upper end of the connecting frame 6 is connected to the air source through the through hole 10 and the connecting pipe 7. The lower side of the connecting frame 6 is connected to several of the air pipes 4.

[0036] The ingenious combination of the connecting frame 6 and the gas pipe 4 not only optimizes the gas distribution path, but also facilitates maintenance and replacement. Example 3:

[0037] like Figures 3 to 9As shown, the utility model is an anti-oxidation feeding device for nylon chips, comprising a main body 1, a feed port 2 is provided on the upper part of the main body 1, the feed port 2 is in a prism shape, the bottom of the feed port 2 is fixedly connected to the upper side of the main body 1, the lower part of the main body 1 is in a funnel shape, a discharge port 3 is provided at the lower part of the main body 1, a switch valve is provided on the discharge port 3, an air pipe 4 is provided inside the main body 1 and is connected to an air source provided outside the main body 1, the air source is a non-oxygen source, including nitrogen, a plurality of air holes 5 are provided on the side wall of the air pipe 4, the size of the air hole 5 is smaller than the size of the nylon chip, and the air source supplies air to the inside of the main body 1 through the air hole 5 to achieve an oxygen-free environment.

[0038] A connecting frame 6 is provided in the main body 1, and the connecting frame 6 is hollow. A motor 8 is also fixedly installed on the outside of the main body 1. The output shaft of the motor 8 passes through the main body 1 and is connected to the connecting frame 6. A through hole 10 is provided at the upper end of the connecting frame 6, and a connecting pipe 7 is further provided on the outside of the through hole 10. The connecting pipe 7 is sleeved on the outside of the output shaft, and the upper end of the connecting pipe 7 is fixedly connected to the mounting seat of the motor 8. The lower end of the connecting pipe 7 is sealed and connected to the upper side of the connecting frame 6. A cavity is provided between the connecting pipe 7 and the output shaft, and the through hole 10 is provided at the bottom of the cavity. The upper end of the connecting frame 6 is connected to the air source through the through hole 10 and the connecting pipe 7. The side wall of the connecting pipe 7 is provided with a branch pipe 9, and the branch pipe 9 is connected to the air source. The lower side of the connecting frame 6 is connected to several of the air pipes 4.

[0039] The motor 8 drives the connecting frame 6 to rotate, further enhancing the uniformity of gas distribution, improving the anti-oxidation effect, and allowing the nylon slices to smoothly leave the discharge port 3 through the stirring effect.

[0040] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims, not the foregoing description, and it is intended that all variations within the meaning and scope of equivalents of the claims be encompassed within the present invention. Any reference numerals in the claims should not be construed as limiting the claim to which they relate.

[0041] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A nylon chip anti-oxidation feeding device, characterized in that: The invention comprises a main body (1), wherein a feed port (2) is provided at the upper part of the main body (1), a discharge port (3) is provided at the lower part of the main body (1), a switch valve is provided on the discharge port (3), an air pipe (4) is provided inside the main body (1) and is connected to an air source provided outside the main body (1), a plurality of air holes (5) are provided on the side wall of the air pipe (4), and the air source supplies air to the inside of the main body (1) through the air holes (5) to realize an oxygen-free environment; A connecting frame (6) is arranged inside the main body (1); the connecting frame (6) is hollow; a through hole (10) is arranged at the upper end of the connecting frame (6); a connecting pipe (7) is arranged outside the through hole (10); the upper end of the connecting frame (6) is connected to the gas source through the through hole (10) and the connecting pipe (7); and the lower side of the connecting frame (6) is connected to a plurality of the gas pipes (4); A motor (8) is also fixedly mounted on the outside of the main body (1); an output shaft of the motor (8) passes through the main body (1) and is connected to the connecting frame (6); the connecting pipe (7) is sleeved on the outside of the output shaft; a cavity is provided between the connecting pipe (7) and the output shaft; the through hole (10) is provided at the bottom of the cavity; a branch pipe (9) is provided on the side wall of the connecting pipe (7); and the branch pipe (9) is connected to the gas source.

2. The nylon chip anti-oxidation feeding device according to claim 1, characterized in that: The upper end of the connecting pipe (7) is fixedly connected to the mounting seat of the motor (8), and the lower end of the connecting pipe (7) is sealedly connected to the upper side surface of the connecting frame (6).

3. The nylon chip anti-oxidation feeding device according to claim 1, characterized in that: The feed inlet (2) is in the shape of a prism, and the bottom of the feed inlet (2) is fixedly connected to the upper side of the main body (1).

4. The nylon chip anti-oxidation feeding device according to claim 1, characterized in that: The lower part of the main body (1) is funnel-shaped.

5. The nylon chip anti-oxidation feeding device according to claim 1, characterized in that: The size of the pores (5) is smaller than the size of the nylon slice.

6. The nylon chip anti-oxidation feeding device according to claim 1, characterized in that: The gas source is a non-oxygen source, including nitrogen.