Impurity removal device capable of improving efficiency for nylon material production

By designing a nylon material production impurity removal device that includes a removal chamber, a stirring rod, and a scraper, the problem of existing devices being unable to separate internal impurities is solved by using formic acid dissolution and stirring rod agitation, achieving efficient impurity removal and stable connection.

CN224224272UActive Publication Date: 2026-05-12NINGBO JINGYU NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO JINGYU NEW MATERIAL TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing impurity removal devices used in nylon material production are ineffective at separating internally trapped impurities, and their impurity removal effect is limited.

Method used

An impurity removal device was designed, comprising a removal chamber, a stirring rod, a scraper, and a separation plate. After dissolving nylon material with formic acid, the impurities are separated by stirring with the stirring rod and scraping with the scraper.

Benefits of technology

It improves the removal efficiency of impurities inside nylon materials, ensures stable connection of the device and control of solution feed, avoids impurity blockage, and achieves efficient impurity removal operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an impurity removal device capable of improving efficiency for nylon material production, which comprises an impurity removal chamber, a protective cover is arranged on the upper side of the impurity removal chamber, a stirring rod is mounted in the impurity removal chamber, and a discharge pipe is arranged at the lower end of the impurity removal chamber; the connecting plate is arranged at the outer end of the impurity removal chamber, a connecting structure is arranged on the inner side of the connecting plate, a driving motor is installed in the protective cover, a driving rod is connected to the lower end of the driving motor, an armature block is arranged on the lower side of the driving rod, and an armature rod is installed at the lower end of the armature block; and the scraping plate is arranged at the lower end of the armature rod. According to the impurity removal device capable of improving the efficiency and used for nylon material production, a nylon material is dissolved in formic acid and then separated out, removal of impurities mingled in the nylon material is effectively improved, meanwhile, the impurity removal device used for nylon material production is stably connected, and the placement stability of the impurity removal device used for nylon material production is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of nylon material production technology, specifically to a purification device for nylon material production that can improve efficiency. Background Technology

[0002] Before processing nylon materials, it is necessary to remove impurities from the interior. This requires the use of an impurity removal device. Existing impurity removal devices mostly separate nylon materials from impurities through screening. However, some impurities are located inside the nylon material and are difficult to separate by screening, resulting in limited impurity removal efficiency. Therefore, it is very important to design an impurity removal device for nylon material production that can improve efficiency.

[0003] A material impurity removal device, authorized by publication number CN221230785U, includes a first mounting component, a second mounting component, and multiple string lines. The first and second mounting components are arranged alternately along the material's movement direction. The beneficial effects of this application are as follows: The material impurity removal device includes a first mounting component, a second mounting component, and multiple string lines. The first and second mounting components are arranged alternately along the material's movement direction; each string line is stretched between the first and second mounting components and intersects the material's movement direction, used to shake / eject impurities from the material contacting the string lines through its own vibration. On the one hand, utilizing the relatively high density of impurities, the string lines shake out impurities during the material's movement. On the other hand, utilizing the relatively high hardness of impurities, the string lines eject impurities from the material during vibration. Thus, the material and impurities can be separated. The multiple string lines form a cone shape with a gradually increasing radial dimension along the movement direction. The cone-shaped structure formed by multiple chords has a relatively large radial dimension at the rear end in the material movement direction, resulting in a relatively large size for the second mounting component. Material tends to accumulate on the first surface of the second mounting component facing the first mounting component. In this application, the first surface is a curved surface that bulges towards the first mounting component, thereby reducing or even preventing material accumulation on the first surface.

[0004] Based on existing solutions and actual production and processing applications, the existing impurity removal devices used in nylon material production have the following shortcomings, such as:

[0005] While existing impurity removal devices used in nylon material production can screen impurities, some impurities are located inside the nylon material and are difficult to separate by screening, thus limiting the effectiveness of impurity removal. Therefore, this invention provides an impurity removal device for nylon material production that can improve efficiency to solve the aforementioned problems. Utility Model Content

[0006] The purpose of this utility model is to provide an impurity removal device for nylon material production that can improve efficiency, so as to solve the problem mentioned in the background art that although the existing impurity removal devices for nylon material production can screen impurities, some impurities are located inside the nylon material and are difficult to separate by screening, resulting in limited impurity removal effect.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a nylon material production impurity removal device that can improve efficiency, comprising an impurity removal chamber, a protective cover provided on the upper side of the impurity removal chamber, a stirring rod installed inside the impurity removal chamber, and a discharge pipe provided at the lower end of the impurity removal chamber;

[0008] Also includes:

[0009] A connecting plate is provided at the outer end of the impurity removal chamber, and a connecting structure is provided on the inner side of the connecting plate. A drive motor is installed inside the protective cover, and a drive rod is connected to the lower end of the drive motor. A locking block is provided on the lower side of the drive rod, and a locking rod is installed at the lower end of the locking block.

[0010] A scraper is installed at the lower end of the clamping rod, and a separation plate is provided on the lower side of the scraper, and a waste removal barrel is installed on the outer side of the separation plate.

[0011] Preferably, the impurity removal chamber is engaged with the protective cover, and the inner side of the protective cover is threaded with connecting bolts, which are evenly spaced on the protective cover.

[0012] Preferably, the stirring rods are arranged at equal intervals on the connecting rod, and the connecting rod is arranged perpendicularly to the scraper, and the scraper is slidably connected to the separating plate.

[0013] Preferably, a load-bearing frame is provided on the outside of the impurity removal chamber, and the impurity removal chamber and the load-bearing frame are engaged and connected.

[0014] Preferably, the connection structure includes a connecting bolt disposed on the inner side of the connecting plate and threadedly connected to the connecting plate, and a reinforcing plate with a triangular shape installed on the upper side of the connecting plate.

[0015] Preferably, the inner end of the impurity removal chamber is provided with a support plate, and the impurity removal barrel passes through the interior of the support plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the impurity removal device for nylon material production that can improve efficiency effectively removes impurities trapped inside the nylon material by dissolving the nylon material in formic acid and then precipitating it out. At the same time, the device is stably connected, which effectively improves the stability of the placement of the impurity removal device for nylon material production.

[0017] 1. Equipped with connecting bolts and connecting bolts, the connecting plate and the load-bearing frame are fastened by vertically screwing the connecting bolts at the connection between the connecting plate and the load-bearing frame. The nylon material is poured into the interior of the impurity removal barrel. The connecting bolts are horizontally screwed at the connection between the impurity removal chamber and the protective cover to fasten the impurity removal chamber and the protective cover, which facilitates a stable connection of the impurity removal device for nylon material production.

[0018] 2. Equipped with a graduated tube and a feed inlet, the formic acid solution is poured in from above the feed inlet. The formic acid solution is aligned with the corresponding scale inside the graduated tube. The feed valve is then opened, and the formic acid solution enters the interior of the impurity removal chamber, which facilitates the control of the solution feed rate in the impurity removal device used for nylon material production.

[0019] 3. Equipped with a stirring rod and a scraper, the drive motor is turned on, and the stator rod drives the stirring rod at the outer end to stir the formic acid solution. The bottom end of the scraper is slidably connected to the upper end of the separation plate. The stirring rod accelerates the dissolution of nylon material by the formic acid solution, and the scraping of the separation plate by the scraper prevents impurities from clogging the internal holes of the separation plate, which facilitates the efficient impurity removal operation of the impurity removal device for nylon material production. Attached Figure Description

[0020] Figure 1 This is a frontal cross-sectional view of the present invention.

[0021] Figure 2 This is a front view schematic diagram of the connection between the connecting plate and the load-bearing frame of this utility model;

[0022] Figure 3 This is a schematic diagram of the overall structure of the connection between the scraper and the fixing rod of this utility model;

[0023] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0024] Figure 5 This utility model Figure 1 Enlarged structural diagram at point B.

[0025] In the diagram: 1. Impurity removal chamber; 2. Protective cover; 3. Stirring rod; 4. Discharge pipe; 5. Discharge valve; 6. Connecting plate; 7. Reinforcing plate; 8. Connecting bolt; 9. Support frame; 10. Connecting bolt; 11. Support plate; 12. Impurity removal bucket; 13. Separation plate; 14. Drive motor; 15. Drive rod; 16. Holding block; 17. Holding rod; 18. Scraper; 19. Handle; 20. Feed pipe; 21. Feed valve; 22. Scale tube; 23. Feed inlet; 24. Self-locking wheel. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-5 This utility model provides a technical solution: a nylon material production impurity removal device that can improve efficiency, including an impurity removal chamber 1, a protective cover 2, a stirring rod 3, a discharge pipe 4, a discharge valve 5, a connecting plate 6, a reinforcing plate 7, a connecting bolt 8, a load-bearing frame 9, a connecting bolt 10, a support plate 11, an impurity removal barrel 12, a separation plate 13, a drive motor 14, a drive rod 15, a clamping block 16, a clamping rod 17, a scraper 18, a handle 19, a feed pipe 20, a feed valve 21, a scale tube 22, a feed port 23, and a self-locking wheel 24.

[0028] Specific examples Figure 1 , Figure 2 and Figure 4 As shown, first, place the self-locking wheel 24 at the lower end of the load-bearing frame 9 on a horizontal surface, with the bottom end of the self-locking wheel 24 in contact with the horizontal surface. The load-bearing frame 9 has a through hole in its center. Align the impurity removal chamber 1 with the through hole in the center of the load-bearing frame 9 and press it down, causing the impurity removal chamber 1 to engage with the load-bearing frame 9. At this time, the connecting plate 6 at the outer end of the impurity removal chamber 1 contacts the load-bearing frame 9. Vertically screw the connecting bolt 8 onto the connection between the connecting plate 6 and the load-bearing frame 9. The connecting bolt 8 has a threaded structure on its exterior. When the connecting bolt 8 is screwed on, the connection gap between the connecting plate 6 and the load-bearing frame 9 shortens. Both the connecting plate 6 and the load-bearing frame 9 are threadedly connected to the connecting bolt 8. Under the action of the connecting bolt 8, the connecting plate 6 and the load-bearing frame 9 are tightened, and the impurity removal chamber 1 is confined on the load-bearing frame 9. The impurity removal chamber 1 is reinforced by the reinforcing plate 7. The impurity removal barrel 12 is inserted through the support plate 11 at the inner end of the impurity removal chamber 1. Friction occurs between the inner wall of the support plate 11 and the outer wall of the impurity removal barrel 12 until the upper end face of the support plate 11 contacts the impurity removal barrel 12. After pouring the nylon material into the impurity removal barrel 12, hold the handle 19 on the upper side of the protective cover 2, align the protective cover 2 with the upper side of the impurity removal chamber 1 and press it down. Friction occurs between the inner wall of the protective cover 2 and the outer wall of the impurity removal chamber 1 until the upper end face of the impurity removal chamber 1 contacts the protective cover 2. The connecting bolt 10 is horizontally screwed on at the connection between the impurity removal chamber 1 and the protective cover 2. Under the action of the connecting bolt 10, the impurity removal chamber 1 and the protective cover 2 are firmly connected, which facilitates the stable connection of the impurity removal device for nylon material production.

[0029] Specific examples Figure 1 , Figure 2 and Figure 5As shown, after the impurity removal device for nylon material production is stably connected, formic acid solution is poured in from the top of the inlet 23. A graduated tube 22 is installed at the lower end of the inlet 23. When the formic acid solution reaches the inside of the graduated tube 22 through the inlet 23, the formic acid solution can be aligned with the corresponding scale inside the graduated tube 22. After opening the feed valve 21 inside the feed tube 20, the formic acid solution enters the inside of the impurity removal chamber 1. The formic acid solution dissolves the nylon material inside the impurity removal tank 12 through the holes inside the separation plate 13, which facilitates the control of the solution feed rate by the impurity removal device for nylon material production.

[0030] Specific examples Figure 1 and Figure 3 As shown, when the formic acid solution enters the impurity removal chamber 1 and comes into contact with the nylon material in the impurity removal tank 12 through the holes inside the separation plate 13, the drive motor 14 is turned on. After the drive motor 14 is powered on, it drives the drive rod 15 connected to the lower end to rotate. The lower end of the drive rod 15 is provided with a retaining block 16. When the drive rod 15 rotates, the upper end of the retaining block 16 and the protective cover 2 generate sliding friction. The retaining rod 17 provided at the lower end of the retaining block 16 drives the stirring rod 3 provided at the outer end to stir the formic acid solution, accelerating the mixing and dissolution of the formic acid solution and the nylon material. The bottom end of the retaining rod 17 is vertically provided with a scraper 18. When the scraper 18 rotates with the retaining rod 17, the bottom end of the scraper 18 and the separation plate 13... A sliding connection is formed at the upper end, and impurities that have not dissolved into the formic acid solution remain at the upper end of the separation plate 13. After the nylon material is completely dissolved in the formic acid solution, the discharge valve 5 inside the discharge pipe 4 set at the lower end of the impurity removal chamber 1 is opened, and the mixture of formic acid and nylon material is discharged from the discharge pipe 4. Subsequently, after the formic acid solution is evaporated, the nylon material is precipitated, while the impurities remain on the separation plate 13, thus completing the impurity removal process. The stirring rod 3 accelerates the dissolution of the nylon material by the formic acid solution, and the scraper 18 scrapes the separation plate 13 to prevent impurities from clogging the internal holes of the separation plate 13, which facilitates the efficient impurity removal operation of the impurity removal device for nylon material production. This is the method of using the impurity removal device for nylon material production that can improve efficiency.

[0031] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A nylon material production impurity removal device that can improve efficiency, comprising an impurity removal chamber (1), a protective cover (2) provided on the upper side of the impurity removal chamber (1), a stirring rod (3) installed inside the impurity removal chamber (1), and a discharge pipe (4) provided at the lower end of the impurity removal chamber (1); Its features are, Also includes: A connecting plate (6) is provided at the outer end of the impurity removal chamber (1), and a connecting structure is provided on the inner side of the connecting plate (6). A drive motor (14) is installed inside the protective cover (2), and a drive rod (15) is connected to the lower end of the drive motor (14). A locking block (16) is provided on the lower side of the drive rod (15), and a locking rod (17) is installed at the lower end of the locking block (16). A scraper (18) is provided at the lower end of the connecting rod (17), and a separation plate (13) is provided on the lower side of the scraper (18), and a waste removal bucket (12) is installed on the outer side of the separation plate (13).

2. The impurity removal device for nylon material production with improved efficiency according to claim 1, characterized in that: The impurity removal chamber (1) is engaged with the protective cover (2), and the inner side of the protective cover (2) is threaded with a connecting bolt (10), and the connecting bolts (10) are evenly spaced on the protective cover (2).

3. The impurity removal device for nylon material production with improved efficiency according to claim 1, characterized in that: The stirring rods (3) are arranged at equal intervals on the connecting rod (17), and the connecting rod (17) and the scraper (18) are arranged perpendicularly to each other, and the scraper (18) and the separating plate (13) are slidably connected to each other.

4. The impurity removal device for nylon material production with improved efficiency according to claim 1, characterized in that: A load-bearing frame (9) is provided on the outside of the cleaning chamber (1), and the cleaning chamber (1) and the load-bearing frame (9) are engaged and connected.

5. The impurity removal device for nylon material production with improved efficiency according to claim 1, characterized in that: The connection structure includes a connecting bolt (8) connected to the inner side of the connecting plate (6), and the connecting bolt (8) is threadedly connected to the connecting plate (6), and a reinforcing plate (7) with a triangular shape is installed on the upper side of the connecting plate (6).

6. The impurity removal device for nylon material production with improved efficiency according to claim 1, characterized in that: The inner end of the impurity removal chamber (1) is provided with a support plate (11), and the impurity removal barrel (12) passes through the interior of the support plate (11).