Granulator for producing modified resin

By introducing a filter screen and soft brush roller into the granulator for modified resin production, the problem of powder residue was solved, enabling convenient collection and rapid feeding of particles and improving processing efficiency.

CN223643995UActive Publication Date: 2025-12-09SHANDONG JUHAICAI POLYMER MATERIALS CO LTD
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Patent Information

Application Number
CN202520011123.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-09
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing double-roller extrusion granulators leave powder residue at the discharge port during modified resin production, requiring secondary filtration of the processed material and reducing operational convenience.

Method used

A granulator for producing modified resin was designed, comprising a filtration component and a feeding component. The filtration component filters particulate matter through a filter screen, and the feeding component agitates the particulate matter through a soft brush roller to ensure smooth feeding and avoid residue.

Benefits of technology

It enables convenient collection and rapid feeding of particulate matter, avoids the accumulation and breakage of particulate matter on the filter screen, and improves the ease of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pelletizers, in particular to a pelletizer for producing modified resin, which comprises a pelletizing assembly, the pelletizing assembly comprises a shell, one side of the shell is fixedly connected with a first motor, the outer part of an output shaft of the first motor is fixedly connected with an extrusion roller, and the extrusion roller is rotationally distributed in the shell; and the filtering assembly comprises a stand column, the stand column is fixedly connected to the bottom of the shell, the outer wall of the stand column is fixedly connected with positioning frames, the sides, close to each other, of the two positioning frames are fixedly connected with positioning plates, and the upper portions of the two layers of positioning plates are connected with a discharging plate and a filtering net correspondingly. Through the arrangement of the filter screen, a discharged particle mixture can be filtered, convenience of particle collection is ensured, follow-up operation is facilitated, the particles on the filter screen are stirred through rotation of the banister brush roller in cooperation with the arrangement of the feeding assembly, and then discharging treatment of the particles is accelerated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pelletizer technical field, concretely is a kind of pelletizer of modified resin production. BACKGROUND

[0002] ‌Roller extrusion pelletizer is a kind of equipment for material granulation, its working principle is to apply pressure to material by two relative rotating rollers, so that it is agglomerated into dense particles under the action of pressure, and it is widely used, in modified resin production, part of enterprises more adopts roller granulator and processes handling.

[0003] However, the existing roller extrusion pelletizer still has the situation that part of powder material is not extruded and falls off during the extrusion granulation process of powder, so that not only the granulation particles exist in its discharge port, but also a certain powder residue is mixed, so that the processed material still needs secondary filtration treatment, greatly reducing the convenience of granule processing operation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of pelletizer of modified resin production to solve the problem that its discharge port not only exists granulation particle, but also mixes certain powder residue in the above background art, so that the processed material still needs secondary filtration treatment, greatly reduces the convenience of granule processing operation.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pelletizer of modified resin production, comprising:

[0006] Pelletizing assembly, the pelletizing assembly includes shell, the side of the shell is fixedly connected with first motor, the output shaft outside of first motor is fixedly connected with extrusion roller, and extrusion roller rotates distribution in the inside of shell;

[0007] Filtering assembly, the filtering assembly includes stand, the bottom of shell is fixedly connected with stand, and the outer wall of stand is fixedly connected with positioning frame, the side of two positioning frames mutually close is fixedly connected with positioning plate, and the upper of two positioning plates is connected with discharge plate and filter screen respectively;

[0008] Feeding assembly, the feeding assembly is connected between two positioning frames, and feeding assembly is used to the stirring of granule on the upper surface of filter screen.

[0009] Preferably, the inner wall of the shell is provided with two guide plates, the upper surface of the shell is fixedly connected with the inlet, and the outer wall of the shell is integrally provided with the support plate matched with the installation of the first motor.

[0010] Preferably, there are four sets of columns, and the four sets of columns are located at the bottom corners of the shell. There are two positioning frames, and the two positioning frames are symmetrically distributed between the columns.

[0011] Preferably, the lower surface of the positioning frame is inclined, and a first discharge plate is provided on one side of the positioning frame, and the upper surface of the first discharge plate is at the same horizontal plane as the upper surface of the discharge plate.

[0012] Preferably, the upper surface of the feeding plate is provided with an inclined baffle, the feeding plate is located below the filter screen, and the end of the filter screen is fixedly connected to a second discharge plate.

[0013] Preferably, the feeding assembly includes a main shaft, both ends of which are rotatably connected to bearing seats. A second motor is fixedly connected to the outer wall of one of the bearing seats, and the second motor is fixedly connected to the main shaft. A soft brush roller is fixedly connected to the outer wall of the main shaft.

[0014] Preferably, the positioning frame has a positioning groove adapted to the bearing seat installation, and the positioning frame is bolted to the bearing seat. The feeding assembly is provided in three sets.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model can filter the particle mixture after discharge by setting a filter screen, ensuring the convenience of particle collection, thereby facilitating subsequent operations. At the same time, with the setting of the feeding component, the rotation of the soft brush roller can move the particles on the filter screen, thereby speeding up the feeding process and avoiding the accumulation of particles on the filter screen. In addition, compared with the traditional vibrating feeding, this feeding structure can effectively avoid the situation where the particles are broken due to the large vibration force. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 This is a schematic diagram of the extrusion roller connection structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the filter screen distribution structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the overall structure of the feeding component of this utility model;

[0020] Figure 5 This is a schematic diagram of a partial explosion of the filter screen of this utility model.

[0021] In the diagram: 1. Granulation assembly; 11. Shell; 12. Feed inlet; 13. First motor; 14. Extrusion roller; 2. Filter assembly; 21. Column; 22. Positioning frame; 23. First discharge plate; 24. Positioning plate; 25. Feeding plate; 26. Filter screen; 27. Second discharge plate; 3. Feeding assembly; 31. Second motor; 32. Bearing seat; 33. Main shaft; 34. Soft brush roller. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-5 One embodiment of this utility model provides a granulator for producing modified resin, comprising:

[0024] The granulation assembly 1 includes a housing 11, with a first motor 13 fixedly connected to one side of the housing 11. An extrusion roller 14 is fixedly connected to the output shaft of the first motor 13 and rotates within the housing 11. The filter assembly 2 includes a column 21 fixedly connected to the bottom of the housing 11. A positioning frame 22 is fixedly connected to the outer wall of the column 21. Positioning plates 24 are fixedly connected to the sides of the two positioning frames 22 that are close to each other. A feeding plate 25 and a filter screen 26 are respectively connected above the two positioning plates 24. This structure allows for the filtration of falling materials through the filter screen 26, improving the convenience of particle collection. The mesh diameter of the filter screen 26 is smaller than the diameter of the extrusion holes on the extrusion roller 14, ensuring effective filtration of the extruded particles.

[0025] Feeding assembly 3 is connected between two positioning frames 22 and is used to agitate the particles on the upper surface of the filter screen 26. The feeding assembly 3 includes a main shaft 33, with bearing seats 32 rotatably connected to both ends of the main shaft 33. A second motor 31 is fixedly connected to the outer wall of one bearing seat 32, and the second motor 31 is fixedly connected to the main shaft 33. A soft brush roller 34 is fixedly connected to the outer wall of the main shaft 33. The positioning frame 22 has a positioning groove adapted to the installation of the bearing seat 32, and the positioning frame 22 is bolted to the bearing seat 32. There are three sets of feeding assemblies 3. The main shaft 33 is driven to rotate by the start of the second motor 31. The rotation of the soft brush roller 34 further agitates the particles on the filter screen 26, thereby providing good assistance for the discharge of particles and preventing them from remaining on the upper surface of the filter screen 26.

[0026] Furthermore, the inner wall of the housing 11 is provided with two guide plates, the upper surface of the housing 11 is fixedly connected with the inlet 12, and the outer wall of the housing 11 is integrally formed with a support plate adapted to the installation of the first motor 13.

[0027] Furthermore, four sets of columns 21 are provided, and the four sets of columns 21 are located at the bottom corners of the shell 11. Two positioning frames 22 are provided, and the two positioning frames 22 are symmetrically distributed between the columns 21. The lower surface of the positioning frame 22 is inclined. A first discharge plate 23 is provided on one side of the positioning frame 22, and the upper surface of the first discharge plate 23 is at the same level as the upper surface of the discharge plate 25. An inclined baffle is provided on the upper surface of the discharge plate 25. The inclined baffle can guide the powder material that slides down after filtration, so that it is discharged and collected through the first discharge plate 23. The discharge plate 25 is located below the filter screen 26. A second discharge plate 27 is fixedly connected to the end of the filter screen 26. The discharge plate 25 is mainly used to guide the filtered powder material. Its surface is smooth to ensure the smoothness of the powder material sliding down for collection.

[0028] Working principle: The first motor 13 and the second motor 31 used in this application are both commercially available products. Their principles and connection methods are well known to those skilled in the art, so they will not be described in detail here. When using this utility model, the device is first powered on and started. Then, the resin powder material is added into the inlet 12. The start of the first motor 13 drives the extrusion roller 14 to rotate relative to each other, thus extruding the powder material. The extruded particles fall above the filter screen 26. After being filtered by the filter screen 26, the powder material falls onto the feed plate 25. At the same time, the second motor 31 drives the main shaft 33 to rotate. Through the rotation of the soft brush roller 34, the feed of particles on the filter screen 26 is assisted, preventing particles from remaining on the surface of the filter screen 26.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A granulator for producing modified resin, characterized in that, include: The granulation assembly (1) includes a housing (11), a first motor (13) is fixedly connected to one side of the housing (11), and an extrusion roller (14) is fixedly connected to the outside of the output shaft of the first motor (13), and the extrusion roller (14) is rotatably distributed inside the housing (11). The filter assembly (2) includes a column (21), which is fixedly connected to the bottom of the housing (11), and a positioning frame (22) is fixedly connected to the outer wall of the column (21). A positioning plate (24) is fixedly connected to the side of the two positioning frames (22) that are close to each other. A feed plate (25) and a filter screen (26) are respectively connected above the two positioning plates (24). Feeding assembly (3) is connected between two positioning frames (22) and is used to agitate the particles on the upper surface of the filter screen (26).

2. The granulator for producing modified resin according to claim 1, characterized in that: The inner wall of the housing (11) is provided with two guide plates, the upper surface of the housing (11) is fixedly connected with a feed port (12), and the outer wall of the housing (11) is integrally provided with a support plate adapted to the installation of the first motor (13).

3. The granulator for producing modified resin according to claim 1, characterized in that: There are four sets of the columns (21), and the four sets of columns (21) are located at the bottom corners of the shell (11). There are two positioning frames (22), and the two positioning frames (22) are symmetrically distributed between the columns (21).

4. A granulator for producing modified resin according to claim 3, characterized in that: The lower surface of the positioning frame (22) is inclined, and a first discharge plate (23) is provided on one side of the positioning frame (22), and the upper surface of the first discharge plate (23) and the upper surface of the discharge plate (25) are on the same horizontal plane.

5. A granulator for producing modified resin according to claim 4, characterized in that: An inclined baffle is provided on the upper surface of the feed plate (25). The feed plate (25) is located below the filter screen (26). The end of the filter screen (26) is fixedly connected to a second discharge plate (27).

6. A granulator for producing modified resin according to claim 1, characterized in that: The feeding assembly (3) includes a main shaft (33), both ends of which are rotatably connected to bearing seats (32). A second motor (31) is fixedly connected to the outer wall of one of the bearing seats (32), and the second motor (31) is fixedly connected to the main shaft (33). A soft brush roller (34) is fixedly connected to the outer wall of the main shaft (33).

7. A granulator for producing modified resin according to claim 6, characterized in that: The positioning frame (22) is provided with a positioning groove adapted to the installation of the bearing seat (32), and the positioning frame (22) and the bearing seat (32) are bolted together. The feeding assembly (3) is provided with three sets.