Pelletizing device for thermoplastic elastomer

By introducing a guide plate, sorting screen, and anti-sticking mechanism into the granulation device, and using ejector pins and drive cylinders to separate sticky particles, the problem of particle sticking in thermoplastic elastomer granulation devices is solved, achieving smoother output and more efficient sorting.

CN223877288UActive Publication Date: 2026-02-06QUANZHOU HUALI PLASTIC CO LTD
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Patent Information

Application Number
CN202520389933.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-06
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In existing thermoplastic elastomer granulation devices, the granules tend to stick together due to heating during the discharge process, resulting in uneven output.

Method used

A granulation device including a guide plate, a sorting screen, and an anti-sticking mechanism was designed. The drive cylinder drives the action plate to move up and down, which drives the ejector pin into the discharge port to separate the particles that are about to stick together. The particles are then sorted by a flexible separation plate and a sorting screen with mesh of different diameters.

Benefits of technology

It effectively prevents particles from sticking together, improves the smoothness of output and sorting efficiency, and enhances the flowability and handleability of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a granulating device for a thermoplastic elastomer. The granulating device comprises a granulating machine box, the feeding hopper is arranged at an input opening in the upper end of the granulating machine box; a discharging pipe is arranged at the front end of the granulating machine box, and an anti-sticking mechanism is arranged at the lower end of the discharging pipe; a plurality of discharging holes are formed in the discharging pipe, a material guiding plate located in the granulating machine box is arranged at the upper end of the discharging pipe, and sorting net plates corresponding to the discharging holes are obliquely arranged on the material guiding plate. During working, materials are input into the granulating machine box through the feeding hopper and are acted by the granulating mechanism in the granulating machine box; and the generated particles are output to the material guide plate and enter the corresponding discharging opening through the sorting net plate on the material guide plate, in the process, the driving cylinder drives the acting plate to move up and down in a reciprocating mode, the acting plate drives the ejector pins to enter the discharging opening along the through holes, the ejector pins act on the particles rolling inside, and the particles which are about to be completely bonded together are separated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pelletizing device technical field especially relates to a kind of pelletizing device of thermoplastic elastomer. BACKGROUND

[0002] Pelletizing device is used to process material into pellet equipment, widely used in chemical industry, pharmacy, food, agriculture and many other industries.Pelletizing process can improve the flowability and handleability of material, facilitate storage and transportation, and can control the dissolution rate of product, improve the stability and effectiveness of product.

[0003] The existing pelletizing device of thermoplastic elastomer is easy to heat due to the work of particles in the export process, and the output of particles accumulated together is easy to stick together. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned problem and provides a kind of pelletizing device of thermoplastic elastomer.

[0005] The technical scheme of the utility model is realized as follows:

[0006] The utility model provides a kind of pelletizing device of thermoplastic elastomer, including pelletizer box;

[0007] Feed hopper is arranged on the upper end input of the pelletizer box;

[0008] The front end of the pelletizer box is provided with discharge pipe, the lower end of the discharge pipe is provided with anti-sticking mechanism;The discharge pipe is provided with a plurality of discharge ports on the upper end, the discharge pipe is provided with guide plate in the pelletizer box, the guide plate is provided with sorting net plate corresponding to the discharge port on the inclined surface;The bottom surface of the discharge port is provided with a plurality of through holes;The anti-sticking mechanism includes shell, the shell is vertically slidably provided with action plate, the bottom of the shell is provided with drive cylinder for driving the action plate to move up and down, the top surface of the action plate is provided with top pin penetrating through the through hole.

[0009] In one embodiment, the top end of the top pin is provided with flexible separation sheet, and the flexible separation sheet is a conical structure.

[0010] In one embodiment, the outer wall of the discharge pipe is provided with guide pipe connected with the discharge port, the guide pipe is connected with the corresponding sorting net plate, and the mesh diameters of each sorting net plate are different.

[0011] In one embodiment, the drive cylinder is specifically one of electric cylinder and hydraulic cylinder.

[0012] In one embodiment, the outer wall of the shell is provided with control panel for controlling the operation of the drive cylinder.

[0013] In one embodiment, the granulator box output end is connected with a guide plate.

[0014] The advantages or beneficial effects of the above technical solutions at least include:

[0015] The utility model discloses a kind of thermoplastic elastomer's granulating device, when working, material is input into granulator box by feed hopper, material is acted by granulating mechanism in granulator box, the particle generated is exported to guide plate, enters corresponding discharge port by sorting screen on guide plate, in this process, driving cylinder drives action plate reciprocating up and down, so that action plate drives thimble into discharge port along through hole, acts on the particle rolling inside, separates the particle that will be completely adhered together. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings illustrate exemplary embodiments of the present application and, together with the general description of the application given above, and the detailed description of the embodiments given below, serve to explain the principles of the present application. These drawings should be understood as being merely illustrative, and should not be considered as limiting the scope of the application in any way.

[0017] Figure 1 The structure schematic diagram of granulating device of the utility model embodiment is shown;

[0018] Figure 2 The connection section structure schematic diagram of discharge pipe and anti-adhesion mechanism of the utility model embodiment is shown;

[0019] Figure 3 The structure schematic diagram of thimble of the utility model embodiment is shown;

[0020] Figure 4 The overhead structure schematic diagram of discharge pipe of the utility model embodiment is shown; DETAILED DESCRIPTION

[0021] Embodiments of the present application will be described in more detail by referring to the attached drawings. While certain embodiments of the application are shown in the drawings, it is understood that the application can be embodied in various forms and should not be construed as being limited to the embodiments set forth in the drawings. Rather, these embodiments are provided so that the present application can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present application are merely for illustrative purposes and should not be construed as limiting the scope of the present application.

[0022] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0023] It should be understood that the term "includes" and variations thereof used herein are open-ended, meaning that "includes but is not limited to". The term "based on" means "based, at least in part, on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Related definitions will be given in the description below. It should be noted that the "first", "second", and the like concepts mentioned in the utility model are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0024] It should be noted that the modification of "one" and "several" mentioned in the utility model is illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly indicated in the context, it should be understood as "one or more".

[0025] The names of the messages or information exchanged between the plurality of devices in the utility model embodiment are only for illustrative purposes, and are not used to limit the scope of these messages or information.

[0026] Referring to Figures 1-4 A granulating device of thermoplastic elastomer, comprising a granulator box 1;

[0027] A feeding hopper 2 is arranged at the upper end of the granulator box 1.

[0028] The front end of the granulator box 1 is provided with a discharge pipe 11, the lower end of the discharge pipe 11 is provided with an anti-sticking mechanism 12, the discharge pipe 11 is provided with a plurality of discharge ports 111, the upper end of the discharge pipe 11 is provided with a guide plate 112 located in the granulator box 1, the guide plate 112 is provided with a sorting net plate 113 corresponding to the discharge port 111, the bottom surface of the discharge port 111 is provided with a plurality of through holes 114, and the anti-sticking mechanism 12 comprises an outer shell 121, the outer shell 121 is vertically slidably provided with an action plate 122, the bottom of the outer shell 121 is provided with a drive cylinder 123 for driving the action plate 122 to move up and down, and the top surface of the action plate 122 is provided with a top pin 124 penetrating the through hole 114.

[0029] In the above technical solution, the material is input into the granulator box 1 through the feeding hopper 2, the granulating mechanism in the granulator box 1 acts on the material, the generated particles are output to the guide plate 112, and the particles enter the corresponding discharge port 111 through the sorting net plate 113 on the guide plate 112. In this process, the drive cylinder 123 drives the action plate 122 to reciprocatingly move up and down, so that the action plate 122 drives the top pin 124 to enter the discharge port 111 along the through hole 114, and acts on the particles rolling inside to separate the particles about to completely stick together.

[0030] In one of the embodiments, the top pin 124 is provided with a flexible separation piece 1241 at the top end, which is a conical structure, and the flexible separation piece 1241 facilitates the separation of the sticky particles.

[0031] In one of the embodiments, the outer wall of the discharge pipe 11 is provided with a guide pipe 115 connected with the discharge port 111, which is connected with the corresponding sorting screen plate 113, and the mesh diameters of the sorting screen plates 113 are different, which facilitates the sorting of particles of different sizes.

[0032] In one of the embodiments, the driving cylinder 123 is one of an electric cylinder and a hydraulic cylinder, which is efficient in transmission.

[0033] In one of the embodiments, the outer wall of the shell 121 is provided with a control panel for controlling the operation of the driving cylinder 123, which facilitates the control of the equipment through the control panel.

[0034] In one of the embodiments, the output end of the granulator box 1 is connected with the guide plate 112, which facilitates the output guidance through the guide plate 112.

[0035] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation of the present application.

[0036] Those skilled in the art should understand that the above embodiments are only for clearly illustrating the present application, and are not intended to limit the scope of the present application. Based on the above disclosure, other changes or modifications can be made by those skilled in the art, and these changes or modifications are still within the scope of the present application.

Claims

1. A granulating apparatus for thermoplastic elastomers, characterized by: The structure comprises a granulator box (1); A feeding hopper (2) is arranged on the upper end of the granulator box (1); The front end of the granulator box (1) is provided with a discharge pipe (11), the lower end of the discharge pipe (11) is provided with an anti-sticking mechanism (12), the discharge pipe (11) is provided with a plurality of discharge ports (111), the upper end of the discharge pipe (11) is provided with a guide plate (112) located in the granulator box (1), the guide plate (112) is provided with a sorting mesh plate (113) corresponding to the discharge port (111) in an inclined manner, the bottom surface of the discharge port (111) is provided with a plurality of through holes (114), the anti-sticking mechanism (12) comprises a shell (121), the shell (121) is vertically slidably provided with an action plate (122), the bottom of the shell (121) is provided with a drive cylinder (123) for driving the action plate (122) to move up and down, the top surface of the action plate (122) is provided with a thimble (124) movably penetrating the through hole (114).

2. The apparatus for pelletizing thermoplastic elastomers according to claim 1, characterized in that: The top end of the thimble (124) is provided with a flexible separation piece (1241).

3. The apparatus for pelletizing thermoplastic elastomers according to claim 1, wherein: The outer wall of the discharge pipe (11) is provided with a guide pipe (115) connected with the discharge port (111), and the guide pipe (115) is connected with the corresponding sorting mesh plate (113).

4. The apparatus for pelletizing thermoplastic elastomers according to claim 3, wherein: The mesh hole diameters of each sorting mesh plate (113) are different.

5. The apparatus for pelletizing thermoplastic elastomers according to claim 1, wherein: The drive cylinder (123) is specifically one of an electric cylinder and a hydraulic cylinder.

6. The apparatus for pelletizing thermoplastic elastomers according to claim 1, wherein: The outer wall of the shell (121) is provided with a control panel for controlling the operation of the drive cylinder (123).

7. The apparatus for pelletizing thermoplastic elastomers according to claim 1, wherein: The output end of the granulator box (1) is connected with the guide plate (112).

8. The apparatus for pelletizing thermoplastic elastomers according to claim 2, wherein: The flexible separation piece (1241) is a conical structure.