Drying granulator for producing modified nylon slices

The sponge pad and slotted block structure in the drying pelletizer solves the water stain problem in nylon chip production, achieving efficient drying and convenient replacement, thus improving production efficiency.

CN224255792UActive Publication Date: 2026-05-19TONGYANG JINRUN NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGYANG JINRUN NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the current nylon chip production process, the surface of the cooled nylon strip has a lot of water stains, which means that the cut nylon particles need to be dried, increasing time costs and reducing the water absorption performance of the sponge.

Method used

A drying and pelletizing machine for producing modified nylon chips was designed. It uses a sponge pad in conjunction with a drying transfer device to compress and dry the nylon. The sponge pad can be easily replaced through a slot and block structure. The pelletizing transfer device is used for cutting and storage.

Benefits of technology

This technology enables efficient drying and pelletizing of nylon chips while preventing them from scattering. The use of a sponge pad for drying nylon simplifies the sponge pad replacement process and improves production efficiency.

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Abstract

The utility model belongs to the technical field of nylon slices, and discloses a drying granulator for producing modified nylon slices, which comprises a first support and a second support arranged on one side of the first support, and is characterized in that a first drying rotating part and a second drying rotating part are rotationally connected between one side of the first support and one side of the second support; the first drying rotating piece and the second drying rotating piece are the same in structure, and a first pelletizing rotating piece and a second pelletizing rotating piece are rotationally connected between the other side of the first support and the other side of the second support; according to the device, modified nylon slices can be dried and then diced, the diced modified nylon slices are collected and prevented from being scattered everywhere, the modified nylon slices are dried through cooperation of a sponge mat, the dried modified nylon slices are diced through cooperation of a first dicing rotating piece and a second dicing rotating piece, and the modified nylon slices are dried through cooperation of a first dicing rotating piece and a second dicing rotating piece. And through clamping connection of the clamping grooves and the clamping blocks, the sponge mat is conveniently installed, and the sponge mat is conveniently replaced.
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Description

Technical Field

[0001] This application relates to the field of nylon chip technology, and more specifically, to a drying and pelletizing machine for producing modified nylon chips. Background Technology

[0002] Nylon chips, also known as nylon fiber chips, are polymer compounds produced by polymerizing caprolactam and processing aids under specific technological conditions, followed by processes such as injection molding, pelletizing, extraction, and vacuum drying. Nylon chips are a primary raw material for producing nylon filaments, staple fibers, hemp fibers, fishing nets, and nylon cord. Due to nylon's strong hygroscopic properties, drying is necessary during the production of nylon chips.

[0003] In the manufacturing process of a granulator, nylon material is first melted using an extruder. The melted nylon material is then extruded from a shaping device to form long strips of nylon. These strips then enter a cooling water tank for cooling and shaping. After cooling, the nylon strips enter a cutting machine to form granules. Because the nylon strips need to pass through a cooling water tank for cooling and shaping, the surface of the cut nylon granules has a large amount of water stains. These water stains accumulate, increasing the overall weight and the burden on workers during handling. Furthermore, subsequent drying is required, increasing time costs. When using a sponge to absorb and remove the water stains, the sponge's water absorption capacity decreases with repeated use, thus reducing its ability to dry the nylon material.

[0004] To address the aforementioned issues, this application provides a drying and pelletizing machine for producing modified nylon chips. Utility Model Content

[0005] The technical solution of the drying and pelletizing machine for producing modified nylon chips provided in this application is as follows:

[0006] A drying and pelletizing machine for producing modified nylon chips includes a first support, a second support on one side of the first support, a first drying rotor and a second drying rotor rotatably connected between one side of the first support and the second support, the first drying rotor and the second drying rotor having the same structure, and a first pelletizing rotor and a second pelletizing rotor rotatably connected between the other side of the first support and the second support, the first pelletizing rotor and the second pelletizing rotor having the same structure.

[0007] Furthermore, the second support includes a first horizontal plate, a connecting plate fixedly connected to the center of one side of the first horizontal plate, a second horizontal plate fixedly connected to one end of the connecting plate, a first semicircular ring and a second semicircular ring fixedly connected to the upper end of the second horizontal plate, a first baffle and a second baffle fixedly connected to the upper end of the second horizontal plate, one side of the first baffle and the second baffle being fixedly connected to the outer wall of the first semicircular ring, and the other side of the first baffle and the second baffle being fixedly connected to the outer wall of the second semicircular ring, and the space between the first baffle, the second baffle, the first semicircular ring and the second semicircular ring is a storage compartment.

[0008] Through the above technical solution, the first horizontal plate is used to support the first drying transfer piece and the second drying transfer piece, the second horizontal plate is used to support the first pelletizing transfer piece and the second pelletizing transfer piece, the connecting plate is used to connect the first horizontal plate and the second horizontal plate into a whole, and the storage compartment is used to temporarily store small nylon particles.

[0009] Furthermore, a first annular groove is provided at one end of the first pelletizing component, and a second annular groove is provided at one end of the second pelletizing component. The first annular groove is rotatably engaged with the upper end of the second semi-circular ring, and the second annular groove is rotatably engaged with the upper end of the first semi-circular ring.

[0010] With the above technical solution, the first pelletizing transfer component is used to rotate along the second semicircular ring through the first annular groove, and the second pelletizing transfer component is used to rotate along the first semicircular ring through the second annular groove, that is, to ensure that the pelletized nylon falls accurately into the interior of the storage bin, so as to prevent small nylon particles from scattering to the outside.

[0011] Furthermore, a placement ring groove is formed on the outer surface of the first drying rotor, a threaded groove is formed on the ring wall of the placement ring groove, a sponge pad is provided on the outer surface of the placement ring groove, a first connector is fixedly connected to one end of the sponge pad, and a second connector is fixedly connected to the other end of the sponge pad.

[0012] Through the above technical solution, the sponge pads in the first and second drying components work together to squeeze the nylon, so that the water on the nylon is absorbed by the sponge pads on both sides of the nylon, thereby maintaining the dryness of the nylon.

[0013] Furthermore, a locking block is fixedly connected to one end of the first connector, a first through groove is provided on one side of the locking block, a locking groove is provided at one end of the second connector, a second through groove is provided on the outer side of the second connector, the second through groove passes through the interior of the locking groove, the second through groove is connected to the first through groove, the second through groove is also connected to the threaded groove, and the locking groove and the locking block are slidably engaged.

[0014] Through the above technical solution, the interlocking of the slot and the block is used to close the sponge pad, so that the sponge pad is completely attached to the placement ring groove.

[0015] In summary, this application includes the following beneficial technical effects:

[0016] This application enables the drying and pelletizing of modified nylon chips, and the collection of the pelletized modified nylon chips to prevent them from scattering. The modified nylon chips are dried using a sponge pad, and the dried modified nylon chips are pelletized using a first pelletizing transfer piece and a second pelletizing transfer piece. The sponge pad is conveniently installed by the engagement of the slot and the block, so as to facilitate the replacement of the sponge pad. Attached Figure Description

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

[0018] Figure 2 This is a schematic diagram of the second support structure of this application;

[0019] Figure 3 This is a schematic diagram of the structure of the first and second pelletizing converters of this application;

[0020] Figure 4 This is a schematic diagram of the structure of the first drying transfer component of this application;

[0021] Figure 5 This is a schematic diagram of the sponge pad structure of this application;

[0022] Figure 6 This is a partial structural diagram of the sponge pad of this application.

[0023] Explanation of the labels in the diagram:

[0024] 1. First support; 2. Second support; 21. First horizontal plate; 22. Connecting plate; 23. Second horizontal plate; 231. First semi-circular ring; 232. Second semi-circular ring; 233. First baffle; 234. Second baffle; 235. Storage compartment; 3. First drying transfer piece; 31. Placement ring groove; 311. Threaded groove; 32. Sponge pad; 321. First connector; 3211. Locking block; 32111. First through groove; 322. Second connector; 3221. Locking groove; 3222. Second through groove; 4. Second drying transfer piece; 5. First pelletizing transfer piece; 51. First ring groove; 6. Second pelletizing transfer piece; 61. Second ring groove. Detailed Implementation

[0025] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0026] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0028] Example:

[0029] This application discloses a drying and pelletizing machine for producing modified nylon chips. Please refer to [link to relevant documentation]. Figures 1-6 The device includes a first support 1, a second support 2 on one side of the first support 1, a first drying rotor 3 and a second drying rotor 4 rotatably connected between the first support 1 and one side of the second support 2, the first drying rotor 3 and the second drying rotor 4 having the same structure, and a first pelletizing rotor 5 and a second pelletizing rotor 6 rotatably connected between the other side of the first support 1 and the second support 2, the first pelletizing rotor 5 and the second pelletizing rotor 6 having the same structure.

[0030] The second support 2 includes a first horizontal plate 21. A connecting plate 22 is fixedly connected to the center of one side of the first horizontal plate 21. A second horizontal plate 23 is fixedly connected to one end of the connecting plate 22. A first semicircular ring 231 and a second semicircular ring 232 are fixedly connected to the upper end of the second horizontal plate 23. A first baffle 233 and a second baffle 234 are also fixedly connected to the upper end of the second horizontal plate 23. One side of the first baffle 233 and the second baffle 234 are fixedly connected to the outer wall of the first semicircular ring 231. The other side of the first baffle 233 and the second baffle 234 are fixedly connected to the outer wall of the second semicircular ring 232. The space between the first baffle 233, the second baffle 234, the first semicircular ring 231 and the second semicircular ring 232 is a storage compartment 235.

[0031] The first horizontal plate 21 is used to support the first drying transfer piece 3 and the second drying transfer piece 4. The second horizontal plate 23 is used to support the first pelletizing transfer piece 5 and the second pelletizing transfer piece 6. The connecting plate 22 is used to connect the first horizontal plate 21 and the second horizontal plate 23 into a whole. The storage chamber 235 is used to temporarily store small nylon particles.

[0032] The first pelletizing component 5 has a first annular groove 51 at one end, and the second pelletizing component 6 has a second annular groove 61 at one end. The first annular groove 51 is rotatably engaged with the upper end of the second semi-circular ring 232, and the second annular groove 61 is rotatably engaged with the upper end of the first semi-circular ring 231.

[0033] The first pelletizing transfer element 5 is used to rotate along the second semicircular ring 232 through the first annular groove 51, and the second pelletizing transfer element 6 is used to rotate along the first semicircular ring 231 through the second annular groove 61, that is, to ensure that the pelletized nylon falls accurately into the interior of the storage chamber 235, so as to prevent small nylon particles from scattering to the outside.

[0034] A placement ring groove 31 is provided on the outer surface of the first drying rotating part 3. A threaded groove 311 is provided on the ring wall of the placement ring groove 31. A sponge pad 32 is provided on the outer surface of the placement ring groove 31. A first connector 321 is fixedly connected to one end of the sponge pad 32, and a second connector 322 is fixedly connected to the other end of the sponge pad 32.

[0035] The sponge pads 32 in the first drying transfer element 3 and the second drying transfer element 4 work together to squeeze the nylon, so that the water on the nylon is absorbed by the sponge pads 32 on both sides of the nylon, thereby maintaining the dryness of the nylon.

[0036] One end of the first connector 321 is fixedly connected to a locking block 3211. A first through groove 32111 is provided through one side of the locking block 3211. One end of the second connector 322 is provided with a locking groove 3221. A second through groove 3222 is provided through the outer side of the second connector 322. The second through groove 3222 passes through the interior of the locking groove 3221. The second through groove 3222 is connected to the first through groove 32111. The second through groove 3222 is also connected to the threaded groove 311. The locking groove 3221 and the locking block 3211 are slidably engaged.

[0037] The interlocking of the slot 3221 and the block 3211 is used to close the sponge pad 32, so that the sponge pad 32 is completely attached to the placement ring groove 31.

[0038] The implementation principle of this embodiment is as follows: When it is necessary to dry and granulate the modified nylon chips, the operator first passes the modified nylon between the first drying transfer piece 3 and the second drying transfer piece 4. At this time, the modified nylon chips will pass between the two sets of sponge pads 32, and the modified nylon chips will squeeze the sponge pads 32. The sponge pads 32 will absorb the water stains on the modified nylon chips, so that the modified nylon chips are in a dry state. Then, the dried modified nylon chips will move between the first granulation transfer piece 5 and the second granulation transfer piece 6. Under the mutual cooperation between the two, the modified nylon chips can be cut and granulated, and fall into the storage bin 235 for temporary storage.

[0039] When it is necessary to replace the sponge pad 32, the worker first rotates the external bolt to separate it from the threaded groove 311 and from the inside of the second through groove 3222. Then, the first connector 321 and the second connector 322 can be moved to both sides to separate the slot 3221 from the block 3211. At this time, the sponge pad 32 can be removed from the placement ring groove 31. Then, a new sponge pad 32 is taken out, the length is determined, and the first connector 321 and the second connector 322 are reinstalled. Then, it is reinstalled on the placement ring groove 31 to complete the replacement of the sponge pad 32.

[0040] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A drying and pelletizing machine for producing modified nylon chips, comprising a first support (1), wherein a second support (2) is provided on one side of the first support (1), characterized in that: A first drying rotor (3) and a second drying rotor (4) are rotatably connected between one side of the first support (1) and the second support (2). The first drying rotor (3) and the second drying rotor (4) have the same structure. A first pelletizing rotor (5) and a second pelletizing rotor (6) are rotatably connected between the other side of the first support (1) and the second support (2). The first pelletizing rotor (5) and the second pelletizing rotor (6) have the same structure.

2. The drying and pelletizing machine for producing modified nylon chips according to claim 1, characterized in that: The second bracket (2) includes a first horizontal plate (21), a connecting plate (22) is fixedly connected to the center of one side of the first horizontal plate (21), a second horizontal plate (23) is fixedly connected to one end of the connecting plate (22), a first semi-circular ring (231) and a second semi-circular ring (232) are fixedly connected to the upper end of the second horizontal plate (23), and a first baffle (233) and a second baffle (234) are also fixedly connected to the upper end of the second horizontal plate (23).

3. The drying and pelletizing machine for producing modified nylon chips according to claim 2, characterized in that: One side of the first baffle (233) and the second baffle (234) are fixedly connected to the outer wall of the first semicircular ring (231), and the other side of the first baffle (233) and the second baffle (234) are fixedly connected to the outer wall of the second semicircular ring (232). The space between the first baffle (233), the second baffle (234), the first semicircular ring (231) and the second semicircular ring (232) is a storage compartment (235).

4. The drying and pelletizing machine for producing modified nylon chips according to claim 3, characterized in that: The first pelletizing component (5) has a first annular groove (51) at one end, and the second pelletizing component (6) has a second annular groove (61) at one end. The first annular groove (51) is rotatably engaged with the upper end of the second semicircular ring (232), and the second annular groove (61) is rotatably engaged with the upper end of the first semicircular ring (231).

5. A drying and pelletizing machine for producing modified nylon chips according to claim 1, characterized in that: The first drying rotating part (3) has a placement ring groove (31) on its outer surface. The ring wall of the placement ring groove (31) has a threaded groove (311). A sponge pad (32) is provided on the outer surface of the placement ring groove (31). One end of the sponge pad (32) is fixedly connected to a first connector (321), and the other end of the sponge pad (32) is fixedly connected to a second connector (322).

6. A drying and pelletizing machine for producing modified nylon chips according to claim 5, characterized in that: One end of the first connector (321) is fixedly connected to a locking block (3211). A first through groove (32111) is provided through one side of the locking block (32111). One end of the second connector (322) is provided with a locking groove (3221). A second through groove (3222) is provided through the outer side of the second connector (322). The second through groove (3222) passes through the interior of the locking groove (3221). The second through groove (3222) is connected to the first through groove (32111). The second through groove (3222) is also connected to the threaded groove (311). The locking groove (3221) and the locking block (3211) are slidably engaged.