Nylon zipper raw material mixing device
Patent Information
- Application Number
- CN202522368638.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-07
AI Technical Summary
[0002]尼龙拉链的生产质量与原料混合效果直接相关,需将尼龙颗粒与改性剂、着色剂、抗老化剂等添加剂充分混合,才能确保拉链成品的性能均匀一致,然而,现有尼龙拉链原料混合设备多为通用型混合机,未针对尼龙原料的特性优化,导致生产过程中存在诸多问题,具体如下:
1、本实用新型的混合机构采用混合仓转动和叶片搅拌双重驱动,驱动电机二带动混合仓转动,使原料在仓内翻滚、对流,驱动电机一带动混合叶片高速旋转,对原料进行剪切、搅拌,双重作用大幅提升原料接触面积与混合强度,避免传统单一搅拌导致的局部混合不均问题,确保尼龙颗粒与添加剂混合均匀,保障后续拉链产品性能一致性;
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Figure CN224897702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of nylon zipper production equipment, and specifically to a nylon zipper raw material mixing device. Background Technology
[0002] The production quality of nylon zippers is directly related to the effectiveness of raw material mixing. Nylon granules must be thoroughly mixed with modifiers, colorants, anti-aging agents, and other additives to ensure uniform performance of the finished zipper. However, existing nylon zipper raw material mixing equipment is mostly general-purpose mixers, not optimized for the characteristics of nylon raw materials, leading to numerous problems in the production process, as follows: Traditional raw material mixing devices generally adopt a single-drive mixing mode, relying solely on blade stirring within the chamber. This can easily lead to dead zones in the mixing of raw materials, especially those with significant density differences, resulting in stratification and sedimentation, poor mixing uniformity, and consequently, poor tensile strength and uneven coloring in some areas after zipper forming. Devices that rely solely on chamber rotation lack sufficient mixing intensity, with raw materials only mixed through tumbling and convection, lacking shearing and dispersion effects. For highly viscous additives, they tend to agglomerate, failing to fully integrate with nylon particles, directly affecting the flexibility and durability of the zipper. Utility Model Content
[0003] This invention provides a nylon zipper raw material mixing device to solve the problems of the prior art.
[0004] The objective of this utility model can be achieved through the following technical solution: A nylon zipper raw material mixing device, comprising a feeding mechanism and a mixing mechanism. The feeding mechanism includes a feeding bracket and a feeding auger located at the upper end of the feeding bracket. The mixing mechanism includes a rotating bracket, a mixing chamber rotatably mounted on the rotating bracket, and a drive module. The mixing chamber has a feed inlet through the left end and a transmission tooth fixedly mounted on the right end. The drive module includes a drive bracket, a rotating shaft rotatably mounted inside the mixing chamber, mixing blades fixedly mounted on the rotating shaft, a drive motor I located at the upper end of the drive bracket, a drive motor II located at the lower end of the drive bracket, and a drive tooth that is transmittedly connected to the output end of the drive motor II. One end of the rotating shaft is fixedly transmittedly connected to the output end of the drive motor I, and the drive tooth meshes with the transmission tooth to drive the mixing chamber to rotate.
[0005] In a further improvement, the feeding auger includes an auger bin, a propulsion blade disposed within the auger bin, and a third drive motor. The front end of the auger bin is rotatably and sealed to the feed inlet of the mixing bin, and a feeding port is provided on the upper end of the side near the third drive motor. The rotating shaft of the propulsion blade is drively connected to the output shaft of the third drive motor.
[0006] In a further improvement, the rotating bracket includes a frame and a support wheel rotatably mounted on the upper end of the frame. A limiting groove is opened on the outer side of the mixing chamber, and the support wheel is rotatably mounted in the limiting groove with its roller surface abutting against the outer wall of the mixing chamber.
[0007] In a further improvement, an arc-shaped scraper is fixed on the rotating shaft, and the edge of the arc-shaped scraper is in contact with the inner wall of the mixing chamber.
[0008] In a further improvement, the lower part of the mixing chamber is provided with a discharge port, and a sealing plate is slidably fitted at the discharge port. The sealing plate is locked in position by the side locking bolts to achieve sealing or opening of the discharge port.
[0009] Compared with the prior art, the present invention has the following beneficial effects: 1. The mixing mechanism of this utility model adopts dual drive of mixing chamber rotation and blade stirring. The second drive motor drives the mixing chamber to rotate, so that the raw materials roll and convect in the chamber. The first drive motor drives the mixing blade to rotate at high speed, shearing and stirring the raw materials. The dual action greatly increases the contact area and mixing intensity of the raw materials, avoids the problem of uneven mixing in some areas caused by traditional single stirring, ensures that the nylon particles and additives are mixed evenly, and ensures the consistency of the performance of subsequent zipper products. 2. The feeding auger of this utility model can precisely control the feeding amount by adjusting the speed, so as to achieve uniform and quantitative feeding of raw materials into the mixing chamber. This avoids the problem of inconsistent feeding by manual feeding or traditional feeding methods. It prevents raw material accumulation from causing overload of the mixing chamber and avoids insufficient feeding from causing idling waste, thus ensuring a continuous and stable mixing process. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of this utility model; Figure 3 This is a schematic diagram of the structure of the hybrid mechanism of this utility model.
[0011] In the diagram, 1. Feeding mechanism; 11. Feeding support; 12. Feeding auger; 121. Auger bin; 1211. Feeding port; 122. Propeller blade; 123. Drive motor three; 2. Mixing mechanism; 21. Rotating support; 211. Frame; 212. Support wheel; 22. Mixing bin; 221. Transmission gear; 222. Discharge port; 223. Sealing plate; 224. Limiting groove; 225. Locking bolt; 23. Drive module; 231. Drive support; 232. Rotating shaft; 2321. Arc scraper; 233. Mixing blade; 234. Drive motor one; 235. Drive motor two; 236. Drive gear. Detailed Implementation
[0012] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0013] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0014] The following describes the embodiments and appendices. Figures 1-3 The technical solution of this utility model will be further described below.
[0015] Example 1 A nylon zipper raw material mixing device includes a feeding mechanism 1 and a mixing mechanism 2. The feeding mechanism 1 includes a feeding bracket 11 and a feeding auger 12 disposed on the upper end of the feeding bracket 11. The mixing mechanism 2 includes a rotating bracket 21, a mixing chamber 22 rotatably mounted on the rotating bracket 21, and a drive module 23. The mixing chamber 22 has a feed inlet through the left end and a transmission tooth 221 fixedly disposed on the right end. The drive module 23 includes a drive bracket 231, a rotating shaft 232 rotatably mounted in the mixing chamber 22, a mixing blade 233 fixedly disposed on the rotating shaft 232, a drive motor 234 disposed on the upper end of the drive bracket 231, a drive motor 235 disposed on the lower end of the drive bracket 231, and a drive tooth 236 that is transmittedly connected to the output end of the drive motor 235. One end of the rotating shaft 232 is fixedly transmittedly connected to the output end of the drive motor 234. The drive tooth 236 meshes with the transmission tooth 221 to drive the mixing chamber 22 to rotate.
[0016] like Figures 1-3As shown, the feeding mechanism 1 of this utility model includes a feeding bracket 11 and a feeding auger 12. The feeding bracket 11 is fixed to the ground to provide stable support for the feeding auger 12. The feeding auger 12 is horizontally set on the upper end of the bracket, and the feeding amount can be controlled by adjusting the rotation speed to avoid raw material accumulation and ensure uniform feeding. The mixing mechanism 2 includes a rotating bracket 21, a mixing chamber 22, and a drive module 23. The rotating bracket 21 is symmetrically set on the ground to support the mixing chamber 22. The mixing chamber 22 is a cylindrical hollow structure made of wear-resistant stainless steel. The left end of the feeding port is connected to the discharge end of the feeding auger 12, and the right end is fixed with a transmission gear 221 to receive the driving force. Group 23 serves as the core power source, ensuring dual hybrid action. The drive module 23 includes a drive bracket 231, a rotating shaft 232, mixing blades 233, a first drive motor 234, a second drive motor 235, and drive teeth 236. The drive bracket 231 is fixed to one side of the mixing chamber 22. The first drive motor 234 is located at the upper end of the bracket, and its output end is fixedly connected to the rotating shaft 232. The rotating shaft 232 passes through the mixing chamber 22, and multiple sets of spiral mixing blades 233 are fixed on its surface. The second drive motor 235 is located at the lower end of the bracket, and the drive teeth 236 at its output end mesh with the transmission teeth 221 of the mixing chamber 22, which can drive the mixing chamber 22 to rotate around the rotating bracket 21.
[0017] The working principle of this utility model is as follows: First, pour the nylon raw material to be mixed into the feed end of the feeding auger 12. Adjust the speed of the feeding auger 12 according to the mixing requirements and set a suitable feeding rate. Second, start the drive motor 1 234 and drive motor 235. Drive motor 1 234 drives the rotating shaft 232 and mixing blades 233 to rotate at high speed. Drive motor 235 drives the mixing chamber 22 to rotate slowly in the opposite direction through the meshing of drive gear 236 and transmission gear 221. The raw material is fed into the mixing chamber 22 at a uniform speed through the feeding auger 12. Under the dual action of the rotation and tumbling of the mixing chamber and the stirring and shearing of the blades, the raw material is uniformly mixed. Finally, after the mixing is completed, turn off the drive motor and open the discharge port of the mixing chamber 22.
[0018] The beneficial effects of this utility model are as follows: 1. The mixing mechanism 2 adopts a dual drive of mixing chamber rotation and blade stirring. The second drive motor 235 drives the mixing chamber 22 to rotate, causing the raw materials to tumble and convect in the chamber. The first drive motor 234 drives the mixing blade 233 to rotate at high speed, shearing and stirring the raw materials. The dual action greatly increases the contact area and mixing intensity of the raw materials, avoiding the problem of uneven mixing caused by traditional single stirring, ensuring that the nylon particles and additives are mixed evenly, and ensuring the consistency of the performance of subsequent zipper products. 2. The feeding auger 12 of the feeding mechanism 1 can precisely control the feeding amount by adjusting the speed, so as to achieve uniform and quantitative feeding of raw materials into the mixing chamber 22, avoiding the problem of inconsistent feeding by manual feeding or traditional feeding methods: it can prevent the mixing chamber from being overloaded due to raw material accumulation, and avoid the waste caused by insufficient feeding, thus ensuring the continuous and stable mixing process.
[0019] As a further preferred embodiment, the feeding auger 12 includes an auger bin 121, a propulsion blade 122 disposed in the auger bin 121, and a drive motor 123. The front end of the auger bin 121 is rotatably and sealed to the feed inlet of the mixing bin 22, and a feeding port 1211 is provided on the upper end of the side near the drive motor 123. The rotating shaft of the propulsion blade 122 is drively connected to the output shaft of the drive motor 123.
[0020] As a further preferred embodiment, the rotating bracket 21 includes a frame 211 and a support wheel 212 rotatably mounted on the upper end of the frame 211. A limiting groove 224 is opened on the outer side of the mixing chamber 22. The support wheel 212 is rotatably mounted in the limiting groove 224 and its roller surface abuts against the outer wall of the mixing chamber 22.
[0021] Specifically, the support wheel 212 is rolled within the limiting groove 224 of the mixing chamber 22, which not only restricts the axial displacement of the mixing chamber 22 and ensures the stability of the rotation trajectory, but also significantly reduces wear and lowers operating noise by replacing sliding friction with rolling friction.
[0022] As a further preferred embodiment, an arc-shaped scraper 2321 is fixed on the rotating shaft 232, and the edge of the arc-shaped scraper 2321 is in contact with the inner wall of the mixing chamber 22.
[0023] Specifically, the arc-shaped scraper 2321 fits against the inner wall of the mixing chamber 22 and can scrape off the raw materials remaining on the chamber wall when it rotates with the rotating shaft 232, avoiding uneven mixing caused by the adhesion and accumulation of raw materials. It is suitable for mixing scenarios of additives with strong viscosity and ensures that all raw materials fully participate in the mixing. The scraper completes the mixing and cleaning actions simultaneously. After the mixing is completed, the amount of residue in the chamber is greatly reduced, and no additional manual cleaning is required. This not only improves production efficiency but also avoids cross-contamination of raw materials from different batches, ensuring the consistency of product quality.
[0024] As a further preferred embodiment, the lower part of the mixing chamber 22 is provided with a discharge port 222, and a sealing plate 223 is slidably fitted at the discharge port 222. The sealing plate 223 is locked in position by a side locking bolt to achieve sealing or opening of the discharge port 222.
[0025] Specifically, the discharge port 222 is located at the bottom of the mixing chamber 22, and together with the sliding sealing plate 223, material can be discharged quickly by simply loosening the locking bolts. Compared with traditional top or side discharge, the raw material is discharged more thoroughly and faster, which is suitable for the continuous discharge requirements of batch production. The sealing plate 223 is locked by the locking bolts, and the sealing effect is reliable, so there will be no leakage during the mixing process. No complicated tools are required for operation, and a single person can complete the opening and closing, which significantly improves the convenience and efficiency of unloading.
[0026] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A nylon zipper raw material mixing device, characterized in that, The device includes a feeding mechanism and a mixing mechanism. The feeding mechanism includes a feeding bracket and a feeding auger located at the upper end of the feeding bracket. The mixing mechanism includes a rotating bracket, a mixing chamber rotatably mounted on the rotating bracket, and a drive module. The mixing chamber has a feed inlet at its left end and a transmission gear fixed at its right end. The drive module includes a drive bracket, a rotating shaft rotatably mounted inside the mixing chamber, mixing blades fixed on the rotating shaft, a drive motor I located at the upper end of the drive bracket, a drive motor II located at the lower end of the drive bracket, and drive gears that are drively connected to the output end of drive motor II. One end of the rotating shaft is fixedly drively connected to the output end of drive motor I, and the drive gears mesh with the transmission gears to drive the mixing chamber to rotate.
2. The nylon zipper raw material mixing device according to claim 1, characterized in that, The feeding auger includes an auger bin, a propulsion blade disposed inside the auger bin, and a third drive motor. The front end of the auger bin is rotatably and sealed to the feed inlet of the mixing bin, and a feeding port is provided on the upper end of the side near the third drive motor. The rotating shaft of the propulsion blade is drively connected to the output shaft of the third drive motor.
3. The nylon zipper raw material mixing device according to claim 1, characterized in that, The rotating support includes a frame and a support wheel rotatably mounted on the upper end of the frame. A limit groove is opened on the outer side of the mixing chamber, and the support wheel is rotatably mounted in the limit groove with its roller surface abutting against the outer wall of the mixing chamber.
4. The nylon zipper raw material mixing device according to claim 1, characterized in that, An arc-shaped scraper is fixed on the rotating shaft, and the edge of the arc-shaped scraper is in contact with the inner wall of the mixing chamber.
5. A nylon zipper raw material mixing device according to claim 1, characterized in that, The lower part of the mixing chamber is provided with a discharge port, and a sealing plate is slidably fitted at the discharge port. The sealing plate is locked in position by the side locking bolts to achieve sealing or opening of the discharge port.