Raw material mixing device for nylon processing

By designing a scraping and stirring mechanism, the problem of nylon raw materials adhering to the inner wall of the mixing tank is solved, achieving accuracy in raw material ratio and uniformity in mixing, thus ensuring the stability and consistency of product quality.

CN224588332UActive Publication Date: 2026-08-04DONGGUAN JINWO PLASTIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JINWO PLASTIC TECH CO LTD
Filing Date
2025-07-09
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing nylon processing raw material mixing devices, nylon raw materials tend to adhere to the inner wall of the mixing tank, resulting in raw material residue and the mixing of new materials, which affects the stability and consistency of product quality.

Method used

A mixing device including a scraping mechanism and a stirring mechanism was designed. The scraping mechanism removes the raw materials adhering to the inner wall of the mixing tank through the cooperation of a rotating shaft, a reciprocating screw, and a scraper. The stirring mechanism achieves bidirectional stirring through a bidirectional rotating shaft and an arc-shaped stirring rod, ensuring that the raw materials are mixed evenly.

Benefits of technology

It effectively removes residual raw materials from the inner wall, ensures accurate raw material ratios, improves mixing uniformity, and guarantees the stability and consistency of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material mixing device for nylon processing relates to nylon processing device technical field, the utility model discloses an stirring box is provided with the clean mechanism and stirring mechanism on, the clean mechanism includes two pivot shafts of rotation connection in the left side and the right side inner wall of stirring box, two pivot shafts all are through stirring box, and two pivot shafts are located the front side and the back of stirring box respectively, and the stirring mechanism includes the motor of fixed connection in the left side of stirring box, and the output shaft of motor is fixedly connected with the pivot shaft of back side location. The utility model discloses through setting clean mechanism, has solved the raw material mixing device for nylon processing in the use process of existing nylon, and the nylon raw material will be attached on the inner wall of mixing tank, causes the raw material residue, and the residual raw material will mix in the subsequent mixing process new material, leads to the problem of raw material proportion inaccuracy, influences the stability and consistency of product quality.
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Description

Technical Field

[0001] This utility model belongs to the technical field of nylon processing equipment, and in particular relates to a raw material mixing device for nylon processing. Background Technology

[0002] Nylon, as an important engineering plastic, has advantages such as high mechanical strength, good wear resistance, and strong corrosion resistance. It is widely used in many industries such as automobiles, electronics, textiles, and machinery. In the process of nylon processing, in order to obtain nylon products that meet different performance requirements, it is usually necessary to mix a variety of raw materials, such as different types of nylon resins, plasticizers, stabilizers, fillers, colorants, etc.

[0003] However, in the existing raw material mixing devices for nylon processing, nylon raw materials adhere to the inner wall of the mixing tank during use, resulting in raw material residue. This residue will be mixed into new materials in subsequent mixing processes, leading to inaccurate raw material ratios and affecting the stability and consistency of product quality. Utility Model Content

[0004] The purpose of this invention is to provide a raw material mixing device for nylon processing. By setting up a scraping mechanism, it solves the problem that in existing raw material mixing devices for nylon processing, nylon raw materials adhere to the inner wall of the mixing tank during use, resulting in raw material residue. This residue will be mixed into new materials in subsequent mixing processes, leading to inaccurate raw material ratios and affecting the stability and consistency of product quality.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a raw material mixing device for nylon processing, including a mixing tank, on which a scraping mechanism and a mixing mechanism are provided;

[0007] The scraping mechanism includes two rotating shafts rotatably connected to the inner walls of the left and right sides of the mixing tank. Both rotating shafts penetrate the mixing tank and are located at the front and rear sides of the mixing tank, respectively. The mixing mechanism includes a motor fixedly connected to the left side of the mixing tank, and the output shaft of the motor is fixedly connected to the rotating shaft located at the rear side.

[0008] Furthermore, a reciprocating screw is rotatably connected to the left and right inner walls of the mixing tank. The left side of the reciprocating screw extends outside the mixing tank. A pulley is fixedly connected to both the rotating shaft on the front side and the left extension of the reciprocating screw. A belt is fitted on the outer wall of the two pulleys.

[0009] Furthermore, a scraper is threaded onto the outer wall of the reciprocating screw, the scraper is in contact with the inner wall of the mixing tank, and slide rods are fixedly connected to the left and right inner walls of the mixing tank, the slide rods pass through the scraper, and the slide rods are rotatably connected to the scraper.

[0010] Furthermore, gears are fixedly connected to the right extensions of both rotating shafts, the two gears mesh with each other, and several connecting rods are fixedly connected to the outer walls of both rotating shafts. Several arc-shaped stirring rods are fixedly connected to the side of the connecting rods away from the two rotating shafts.

[0011] Furthermore, a funnel is fixedly connected to the top of the mixing tank, several support legs are fixedly connected to the bottom of the mixing tank, and two tank covers are hinged to the bottom of the mixing tank, with handles fixedly connected to the bottom of each of the two tank covers.

[0012] This utility model has the following beneficial effects:

[0013] 1. By setting up a scraping mechanism, when the rotating shaft rotates, the reciprocating screw will rotate along with it under the connection of the pulley and belt, and cooperate with the slide bar to drive the scraper to reciprocate left and right. Since the scraper contacts the inner wall of the mixing tank, it will clean the inner wall of the mixing tank during the movement of the scraper. It can promptly remove the nylon raw material adhering to the inner wall of the mixing tank, prevent residual raw material from mixing into new material, avoid the problem of inaccurate raw material ratio caused by raw material residue, thereby ensuring the stability and consistency of product quality, and ensuring that the performance and quality of each batch of products meet the standard requirements.

[0014] 2. By setting up a stirring mechanism, when it is necessary to mix the raw materials, the motor can be started. The motor will cooperate with two gears to drive two rotating shafts to rotate. Due to the meshing relationship between the two gears, the two rotating shafts rotate in opposite directions. During this process, the arc-shaped stirring rod will rotate with the reciprocating screw under the connection of the connecting rod, stirring and mixing the raw materials. This can effectively improve the uniformity of mixing. Compared with unidirectional stirring, bidirectional stirring can avoid the raw materials from forming a relatively static state in local areas, ensuring that the various raw materials are more evenly distributed in the mixing box. It can also reach the raw materials in all corners of the mixing box, reducing the mixing dead corners and further improving the uniformity of mixing.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a bottom view of the structure of this utility model;

[0019] Figure 3 This is a partial cross-sectional view of the stirring mechanism of this utility model;

[0020] Figure 4 This is a partial cross-sectional view of the scraping mechanism of this utility model;

[0021] Figure 5 This utility model Figure 3 A magnified structural diagram of A in the middle.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Mixing tank; 101. Funnel; 102. Support leg; 103. Tank lid; 104. Handle; 2. Scraping mechanism; 211. Rotating shaft; 212. Reciprocating screw; 213. Pulley; 214. Belt; 215. Scraper; 216. Slide rod; 3. Mixing mechanism; 311. Motor; 312. Gear; 313. Connecting rod; 314. Arc-shaped mixing rod. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5 As shown, this utility model is a raw material mixing device for nylon processing, including a mixing box 1. The mixing box 1 is provided with a scraping mechanism 2 and a mixing mechanism 3. A funnel 101 is fixedly connected to the top of the mixing box 1, and a number of support legs 102 are fixedly connected to the bottom of the mixing box 1. Two box covers 103 are hinged to the bottom of the mixing box 1, and handles 104 are fixedly connected to the bottom of the two box covers 103.

[0026] The scraping mechanism 2 includes two rotating shafts 211 rotatably connected to the left and right inner walls of the mixing tank 1. Both rotating shafts 211 penetrate the mixing tank 1 and are located at the front and rear sides of the mixing tank 1, respectively. A reciprocating screw 212 is rotatably connected to the left and right inner walls of the mixing tank 1. The left side of the reciprocating screw 212 extends outside the mixing tank 1. Pulleys 213 are fixedly connected to both the rotating shaft 211 on the front side and the left extension of the reciprocating screw 212. Belts 214 are fitted onto the outer walls of the two pulleys 213. The outer wall of the reciprocating screw 212... A scraper 215 is threadedly connected and contacts the inner wall of the mixing tank 1. A slide rod 216 is fixedly connected to the left and right inner walls of the mixing tank 1. The slide rod 216 passes through the scraper 215 and is rotatably connected to the scraper 215. By setting up the scraping mechanism 2, the nylon raw material adhering to the inner wall of the mixing tank 1 can be removed in time, preventing residual raw material from mixing with new material. This avoids the problem of inaccurate raw material ratio caused by raw material residue, thereby ensuring the stability and consistency of product quality, and ensuring that the performance and quality of each batch of products meet the standard requirements.

[0027] The stirring mechanism 3 includes a motor 311 fixedly connected to the left side of the mixing tank 1. The output shaft of the motor 311 is fixedly connected to a rotating shaft 211 located at the rear. Gears 312 are fixedly connected to the right extensions of both rotating shafts 211, and the two gears 312 mesh with each other. Several connecting rods 313 are fixedly connected to the outer walls of both rotating shafts 211. Several arc-shaped stirring rods 314 are fixedly connected to the side of the connecting rods 313 away from the two rotating shafts 211. By setting the stirring mechanism 3, the uniformity of mixing can be effectively improved. Compared with unidirectional stirring, bidirectional stirring can avoid the raw materials from forming a relatively static state in a local area, ensuring that the various raw materials are more evenly distributed in the mixing tank 1. It can also reach the raw materials in all corners of the mixing tank 1, reduce the stirring dead corners, and further improve the uniformity of mixing.

[0028] A specific application of this embodiment is as follows: In use, the raw materials to be mixed are first poured into the mixing tank 1 through the funnel 101. Then, the motor 311 is started. The motor 311 will cooperate with the two gears 312, and drive the two rotating shafts 211 to rotate. Due to the meshing relationship between the two gears 312, the two rotating shafts 211 rotate in opposite directions. During this process, the arc-shaped stirring rod 314 will rotate with the reciprocating screw 212 under the connection of the connecting rod 313, and stir and mix the raw materials. When the rotating shaft 211 rotates, the reciprocating screw 212 will rotate with the pulley 213 and the belt 214, and cooperate with the slide rod 216 to drive the scraper 215 to move back and forth. The scraper 215 contacts the inner wall of the mixing tank 1, so the inner wall of the mixing tank 1 will be cleaned during the movement of the scraper 215. After the mixing is completed, the handle 104 can be pulled to open the tank cover 103 and take out the mixed raw materials.

[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A raw material mixing device for nylon processing, characterized in that: Includes a mixing tank (1), on which a scraping mechanism (2) and a mixing mechanism (3) are provided; The scraping mechanism (2) includes two rotating shafts (211) rotatably connected to the inner walls of the left and right sides of the mixing tank (1). Both rotating shafts (211) penetrate the mixing tank (1). The two rotating shafts (211) are located at the front and rear sides of the mixing tank (1), respectively. The stirring mechanism (3) includes a motor (311) fixedly connected to the left side of the mixing tank (1). The output shaft of the motor (311) is fixedly connected to the rotating shaft (211) located at the rear side.

2. The raw material mixing device for nylon processing according to claim 1, characterized in that, A reciprocating screw (212) is rotatably connected to the inner walls of the left and right sides of the mixing tank (1), and the left side of the reciprocating screw (212) extends to the outside of the mixing tank (1).

3. The raw material mixing device for nylon processing according to claim 2, characterized in that, Both the rotating shaft (211) located on the front side and the left extension of the reciprocating screw (212) are fixedly connected to pulleys (213), and belts (214) are fitted on the outer walls of the two pulleys (213).

4. The raw material mixing device for nylon processing according to claim 3, characterized in that, A scraper (215) is threaded onto the outer wall of the reciprocating screw (212). The scraper (215) is in contact with the inner wall of the mixing tank (1). A slide rod (216) is fixedly connected to the left and right inner walls of the mixing tank (1). The slide rod (216) passes through the scraper (215). The slide rod (216) is rotatably connected to the scraper (215).

5. The raw material mixing device for nylon processing according to claim 4, characterized in that, Gears (312) are fixedly connected to the right extensions of both shafts (211), and the two gears (312) mesh with each other.

6. The raw material mixing device for nylon processing according to claim 5, characterized in that, Several connecting rods (313) are fixedly connected to the outer walls of the two rotating shafts (211), and several arc-shaped stirring rods (314) are fixedly connected to the side of the connecting rods (313) away from the two rotating shafts (211).

7. The raw material mixing device for nylon processing according to claim 6, characterized in that, The top of the mixing tank (1) is fixedly connected to a funnel (101), and the bottom of the mixing tank (1) is fixedly connected to several support legs (102). The bottom of the mixing tank (1) is hinged with two tank covers (103), and the bottom of the two tank covers (103) is fixedly connected to a handle (104).