A hot-cut granulation equipment for preventing wall sticking of talc masterbatch

Through innovative design of the cutting and feeding mechanism, the problem of adhesion and clogging of talc masterbatch during hot cutting granulation is solved, achieving anti-sticking and automated feeding, thereby improving production efficiency and finished product quality.

CN224940315UActive Publication Date: 2026-11-06HAICHENG XINDA MINING
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Patent Information

Application Number
CN202522646820.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-15
Publication Date
2026-11-06
Estimated Expiration
2035-12-15

AI Technical Summary

Technical Problem

Talc masterbatch tends to adhere to the inner wall of granulation equipment when it is in a molten state at high temperature, causing the equipment to clump and the feed pipe to become blocked, which affects production efficiency and finished product quality.

Method used

The design combines a cutting mechanism and a feeding mechanism. The cutting mechanism cuts the material with bevel gears and cutters, and the material falls directly onto the guide plate and is cooled by a fan. The feeding mechanism uses hydraulic push rods and spiral blades to force the material to be pushed, preventing adhesion and blockage.

Benefits of technology

It achieves efficient anti-sticking and automated feeding, ensuring a smooth granulation process, reducing equipment cleaning frequency, and improving production efficiency and finished product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of polymer material processing equipment, and discloses a hot-cutting granulation device for talc masterbatch that prevents sticking to the wall. It includes a granulator and a cutting mechanism installed inside the granulator. The cutting mechanism includes a motor, which drives a bevel gear to rotate via a bevel gear. A cutter inside the bevel gear engages with a cutting hole to cut the material. A guide plate and an electric push rod are rotatably connected below the granulator. The electric push rod is connected to a fan to cool the raw material on the guide plate. A feeding mechanism is fixedly connected to the top of the granulator. This utility model, through the cutting mechanism causing the raw material to fall, combined with the cooling effect of the guide plate and fan, effectively prevents high-temperature particles from adhering to the inner wall of the granulator. Furthermore, the use of a spiral blade for forced feeding prevents blockage, thus providing the beneficial effects of preventing sticking to the wall and preventing blockage.
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Description

Technical Field

[0001] This utility model relates to the field of polymer material processing equipment technology, and in particular to a hot-cutting granulation equipment for talc masterbatch that prevents sticking to the wall. Background Technology

[0002] Talc masterbatch is a filler and modifier widely used in polymer material processing. The production process usually requires a hot cutting granulation process, in which molten material is extruded and cut into uniform particles by granulation equipment.

[0003] In the existing hot-cutting granulation process, talc masterbatch has high viscosity in the high-temperature molten state. When the cutter cuts the material, the newly formed high-temperature particles will directly contact the inner wall of the granulation equipment or the collection chamber. These high-temperature particles will quickly adhere to the inner wall of the equipment. As production progresses, the adhered material will continue to accumulate, eventually causing the inner wall of the equipment to clump, affecting the quality of the finished product, and forcing the production line to stop frequently for cleaning, which seriously reduces production efficiency. In addition, when the upstream feeding mechanism of the granulation equipment is conveying viscous raw materials, the raw materials will also adhere to the inner wall of the feed pipe, causing poor feeding or complete blockage, which will disrupt the continuity and stability of the granulation process.

[0004] Therefore, this utility model proposes a hot-cutting granulation device for talc masterbatch that prevents sticking to the wall, in order to overcome the shortcomings of the prior art. Utility Model Content

[0005] In view of the problems in the existing technology of hot-cut granulation equipment for talc masterbatch that prevents sticking to the wall, such as the high-temperature masterbatch particles easily adhering to the inner wall of the granulator after hot cutting, and the material feeding mechanism easily sticking and clogging when conveying raw materials, this utility model aims to provide a hot-cut granulation equipment for talc masterbatch with an improved structure that can effectively solve the above problems.

[0006] This utility model provides a hot-cutting granulation device for talc masterbatch that prevents sticking to the wall, including: a granulator; and a cutting mechanism disposed inside the granulator.

[0007] The cutting mechanism includes a motor 1 fixedly connected to the rear side of the outer wall of the granulator, a bevel gear 1 fixedly connected to the output end of the motor 1, a bevel gear 2 meshing above the bevel gear 1, a cutting hole being opened inside the bevel gear 2, and a cutter fixedly connected inside the cutting hole.

[0008] Furthermore, the cutting mechanism also includes an electric push rod rotatably connected to the rear side of the granulator. A guide plate is rotatably connected to the rear side of the granulator. The guide plate is located below the second bevel gear to receive the cut raw material. A fan is fixedly connected to one side of the electric push rod. The fan is used to cool the raw material on the guide plate.

[0009] Preferably, the upper part of the granulator also includes a feeding mechanism, which is fixedly connected to the top of the granulator. The feeding mechanism includes a transmission pipe, the top surface of which is connected to the feed chute. The feeding mechanism also includes a hydraulic push rod, which is installed on one side of the feed chute. The output end of the hydraulic push rod is fixedly connected to a push plug, which slides inside the feed chute. A second motor is installed inside the rear side of the transmission pipe, and the output end of the second motor is fixedly connected to a spiral blade, which fits against the inner wall of the transmission pipe. A discharge hole is opened on the bottom surface of the transmission pipe.

[0010] Preferably, the granulator is connected to the rotating bin door at the front end.

[0011] This utility model has the following beneficial effects: 1. This utility model, by setting up a cutting mechanism, allows the raw material to fall directly after being cut by the cutter. With the help of a guide plate and a fan set below the falling path, the particles are quickly cooled and guided. This solves the problem in the prior art that high-temperature masterbatch particles after hot cutting easily adhere to the inner wall of the granulator, achieving the effect of efficient anti-sticking and ensuring a smooth granulation process.

[0012] 2. This utility model solves the problem of material sticking or clogging in the feeding pipe in the prior art by setting up a feeding mechanism, using a hydraulic push rod to push the push plug to achieve automatic feeding, and using a motor to drive the spiral blade that fits against the inner wall of the transmission pipe to rotate to force the material to be pushed. This achieves the effect of automated feeding, stable anti-clogging. Attached Figure Description

[0013] Figure 1 This is a perspective view of a hot-cut granulation device for talc masterbatch that prevents sticking to the wall, as proposed in this utility model. Figure 2 This is a front view of a hot-cut granulation device for talc masterbatch that prevents sticking to the wall, as proposed in this utility model. Figure 3 This is a side view of a hot-cut granulation device for talc masterbatch that prevents sticking to the wall, as proposed in this utility model. Figure 4 This is a cross-sectional view of a hot-cut granulation device for talc masterbatch that prevents sticking to the wall, as proposed in this utility model. Figure 5 This is a cross-sectional view of the cutting structure of a hot-cutting granulation device for talc masterbatch that prevents sticking to the wall, as proposed in this utility model. Figure 6 This is a cross-sectional view of the feeding structure of a hot-cutting granulation device for talc masterbatch that prevents sticking to the wall, as proposed in this utility model.

[0014] Legend: 1. Granulator; 2. Cutting mechanism; 201. Motor 1; 202. Bevel gear 1; 203. Cutting hole; 204. Cutter; 205. Bevel gear 2; 206. Electric push rod; 207. Guide plate; 208. Fan; 3. Feeding mechanism; 301. Transmission pipe; 302. Hydraulic push rod; 303. Push plug; 304. Feed chute; 305. Motor 2; 306. Spiral blade; 307. Discharge hole; 4. Bin door. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0016] Example: Please refer to Figures 1 to 6 This utility model provides a hot-cut granulation equipment for talc masterbatch that prevents sticking to the wall. The purpose of this hot-cut granulation equipment for talc masterbatch that prevents sticking to the wall is to solve the structural defects in the prior art where talc masterbatch is easy to stick to the inner wall of the equipment during the hot-cutting process and is easy to block during the feeding process.

[0017] Please refer to Figure 2 , Figure 4 and Figure 5 The anti-sticking talc masterbatch hot cutting granulation equipment includes a granulator 1 and a cutting mechanism 2 installed inside the granulator 1. The granulator 1 serves as the mounting base and outer shell of the entire device to support and protect the internal components. The cutting mechanism 2 is used to perform rotary cutting operations on the talc masterbatch raw materials. The cutting mechanism 2 includes a motor 201 fixedly connected to the rear side of the outer wall of the granulator 1. A bevel gear 202 is fixedly connected to the output end of the motor 201. A bevel gear 205 is meshed above the bevel gear 202. The bevel gear 205 is rotatably installed inside the granulator 1. The granulator 1 has a cutting hole 203 inside, and a cutter 204 is fixedly connected inside the cutting hole 203. In order to prevent the cut material from directly contacting the inner wall, an electric push rod 206 is rotatably connected to the lower rear side of the granulator 1 via a pin shaft. A guide plate 207 is rotatably connected to the lower rear side of the granulator 1 and below the cutting mechanism 2. The guide plate 207 is located below the bevel gear 205 and is used to receive the cut raw material. A fan 208 is fixedly connected to one side of the electric push rod 206 via bolts. The fan 208 adjusts its angle with the electric push rod 206 and is used to cool the raw material on the guide plate 207.

[0018] Please refer to Figure 1 and Figure 6 The feeding mechanism 3 includes a transmission pipe 301, the top surface of which is connected to the feed trough 304. The feeding mechanism 3 also includes a hydraulic push rod 302, which is installed on one side of the feed trough 304. The output end of the hydraulic push rod 302 is fixedly connected to a push plug 303, which slides inside the feed trough 304. The push plug 303 is used to push the raw material in the feed trough 304 into the transmission pipe 301. A second motor 305 is installed on the rear side inside the transmission pipe 301. The output end of the second motor 305 is fixedly connected to a spiral blade 306, which rotates against the inner wall of the transmission pipe 301. The spiral blade 306 is used to force the raw material forward and prevent it from sticking to the inner wall of the transmission pipe 301. A discharge hole 307 is opened on the bottom surface of the transmission pipe 301. The discharge hole 307 is used to limit the feeding speed and is connected to the upper part of the cutting mechanism 2. As a preferred embodiment, please refer to Figure 1 and Figure 2 The front wall of the granulator 1 is provided with a material inlet. The granulator 1 is connected to a hopper door 4 by a hinge on one side of the material inlet. The hopper door 4 is adapted to close the material inlet of the granulator 1. A locking mechanism is provided on the other side of the hopper door 4 to maintain a sealed state during the granulation operation.

[0019] Working principle: When hot-cutting granulation of talc masterbatch, the feeding mechanism 3 first starts working. The raw material is put into the feed trough 304 from the top of the granulator 1. The hydraulic push rod 302 pushes the push plug 303 connected to the output end to slide inside the feed trough 304, pushing the raw material into the transmission pipe 301. The output end of the motor 305 installed on the rear side inside the transmission pipe 301 drives the spiral blade 306 to rotate and push the raw material forward. The spiral blade 306 fits against the inner wall of the transmission pipe 301 to prevent the raw material from sticking to the inner wall of the transmission pipe 301. The discharge hole 307 opened on the bottom surface of the transmission pipe 301 also limits the raw material feeding speed, ensuring efficient feeding and preventing blockage. Subsequently, the raw material falls into the cutting mechanism 2, and the motor 201 starts to work. The output end of the motor 201 is fixedly connected to the bevel gear 202, which transmits the motor power to the upper meshing bevel gear 205. The bevel gear 205 starts to rotate efficiently to achieve the cutting effect. The raw material passes through the cutting hole 203 opened inside the bevel gear 205 and is quickly cut by the cutter 204 fixedly connected inside the cutting hole 203, achieving the effect of convenient removal. The hot-cut raw material falls directly to the bottom of the granulator 1, avoiding contact with the inner wall of the granulator 1 and reducing the risk of sticking to the inner wall. During the process of the hot raw material falling after cutting, the hot raw material falls onto the guide plate 207 rotatably connected to the rear side below the granulator 1. The guide plate 207 is set at an inclination, which helps the hot particles to slide down quickly. The fan 208 located on one side of the electric push rod 206 blows air to cool down the hot-cut raw material, realizing the rapid conduction of the raw material and preventing it from sticking to the inner wall. After the cooling is completed, the operator can open the hopper door 4 rotatably connected to the front of the granulator 1. The hopper door 4 is used to facilitate material retrieval.

Claims

1. A hot-cut granulation device for talc masterbatch with anti-sticking properties, comprising a granulator (1); Its features are, It also includes a cutting mechanism (2) disposed inside the granulator (1); The cutting mechanism (2) includes a motor (201) fixedly connected to the rear side of the outer wall of the granulator (1). The output end of the motor (201) is fixedly connected to a bevel gear (202). A bevel gear (205) is meshed above the bevel gear (202). A cutting hole (203) is provided inside the bevel gear (205). A cutter (204) is fixedly connected inside the cutting hole (203). The cutting mechanism (2) also includes an electric push rod (206) rotatably connected to the rear side below the granulator (1). A guide plate (207) is rotatably connected to the rear side below the granulator (1). The guide plate (207) is located below the bevel gear (205) to receive the cut raw material. A fan (208) is fixedly connected to one side of the electric push rod (206). The fan (208) is used to cool the raw material on the guide plate (207).

2. The anti-sticking talc masterbatch hot cutting granulation equipment according to claim 1, characterized in that, The granulator (1) also includes a feeding mechanism (3) at the top, which is fixedly connected to the top of the granulator (1).

3. The anti-sticking talc masterbatch hot cutting granulation equipment according to claim 2, characterized in that, The feeding mechanism (3) includes a transmission pipe (301).

4. The anti-sticking talc masterbatch hot cutting granulation equipment according to claim 3, characterized in that, The top surface of the transmission pipe (301) is connected to the feed trough (304).

5. The anti-sticking talc masterbatch hot cutting granulation equipment according to claim 4, characterized in that, The feeding mechanism (3) also includes a hydraulic push rod (302), which is installed on one side of the feeding groove (304). The output end of the hydraulic push rod (302) is fixedly connected to a push plug (303), which is slidably fitted inside the feeding groove (304).

6. The anti-sticking talc masterbatch hot cutting granulation equipment according to claim 3, characterized in that, Motor 2 (305) is installed inside the rear side of the transmission tube (301). The output end of motor 2 (305) is fixedly connected to a spiral blade (306), and the spiral blade (306) is attached to the inner wall of the transmission tube (301).

7. The anti-sticking talc masterbatch hot cutting granulation equipment according to claim 3, characterized in that, The bottom surface of the transmission pipe (301) has a discharge hole (307).

8. The anti-sticking talc masterbatch hot cutting granulation equipment according to claim 1, characterized in that, The front end of the granulator (1) is rotatably connected to the hopper door (4).