A granulator which avoids material build-up

By using a uniform feeding and scattering mechanism, and by employing a servo motor and high-pressure gas to disperse materials, the problem of clogging caused by adhesion in the pellet mill is solved, thus improving production efficiency.

CN224293192UActive Publication Date: 2026-05-29ZHEJIANG GELIBAO STALL FOOD TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG GELIBAO STALL FOOD TECH CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

When using a pellet mill, material sticking together can cause blockages, affecting production efficiency.

Method used

It adopts a uniform speed feeding mechanism and a scattering mechanism. The circular plate is driven to rotate by a servo motor and high-pressure gas is injected to disperse the material and avoid adhesion and accumulation.

Benefits of technology

It effectively prevents materials from accumulating in the feed cylinder, improves production efficiency, and reduces the frequency of manual unclogging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to feed production technical field, concretely is a granulator that avoids material accumulation, including the scattering mechanism includes the sliding frame, and the sliding frame fixed sleeve has the net bag, the sliding frame sliding sleeve is in the inside of feed cylinder. In the utility model, through making material fall into feed cylinder, material can naturally fall into the space between two baffle, starting step motor drives the rotation of pipe body, makes the material between two baffle with pipe body after scraping plate rotation to the just below pipe body, makes material natural fall into net bag, and the high pressure gas is passed into the sleeve pipe and the communication groove and is sprayed from the air outlet hole and washes material, and starting servo motor drives the rotation of round plate, makes the pull rod around the round plate center turn, and the pull rod can pull the sliding frame and drive the net bag reciprocating movement to make the material in the net bag fall on the fixed shell and be scattered, and make the scattered material fall from the net bag mesh, thereby the material is dispersed, reduces the situation that material is accumulated because of adhesion.
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Description

Technical Field

[0001] This utility model relates to the field of feed production technology, specifically a pellet mill that avoids material accumulation. Background Technology

[0002] Pellet mills are commonly used in feed manufacturing. Most common ring die pellet mills granulate materials by pressing them into shapes. When in use, pellet mills are usually connected to conditioners and preservatives so that the materials are matured in the conditioners and preservatives before entering the pellet mill for pelleting. However, because the materials have a certain temperature and humidity after maturation, they are prone to sticking together. When fed into the pellet mill, the materials stick together and tend to pile up, causing blockages at the feed inlet. This requires manual shutdown for unblocking, which is time-consuming, labor-intensive, and reduces production efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a pellet mill that avoids material accumulation, thereby solving the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A pellet mill that prevents material accumulation includes a machine body, and a feed cylinder is fixedly connected to the machine body, comprising:

[0006] The system includes a feeding mechanism capable of uniformly discharging materials and a dispersing mechanism capable of separating adhering materials through vibration. The feeding mechanism is located inside the feeding cylinder, and the dispersing mechanism is located inside the feeding cylinder and below the feeding mechanism. The dispersing mechanism includes a sliding frame, and a mesh bag is fixedly fitted onto the sliding frame. The sliding frame is slidably fitted inside the feeding cylinder. Circular holes are opened on opposite sides of the feeding cylinder, and circular plates are rotatably fitted inside each of the two circular holes. A pull rod is fixedly connected between the two circular plates, and the pull rod is located at the outer edge of either circular plate. Sliding grooves are opened at both ends of the sliding frame, and the pull rod is slidably engaged inside the two sliding grooves.

[0007] Furthermore, a motor box is fixedly connected to one side of the feed cylinder, and a servo motor is installed inside the motor box. The motor shaft of the servo motor is fixedly connected to the center of one side of the adjacent circular plate.

[0008] Furthermore, the feed cylinder has guide rails fixedly connected to its two opposite inner walls, and the sliding frame is slidably engaged with the two guide rails on its opposite sides.

[0009] Furthermore, the feeding mechanism includes:

[0010] The system comprises a pipe body, multiple partitions for separating and conveying materials, a sleeve for separating materials between two adjacent partitions using gas, and a drive box. Two side plates are fixedly fitted onto the outer wall of the pipe body. Rotary holes are opened on both opposite sides of the feed cylinder, and the pipe body rotatably fits between the two rotating holes. Multiple air vents are opened on the outer wall of the pipe body, which is open at one end. One side of each partition is fixedly connected to the outer wall of the pipe body. Each partition is fixedly connected between two side plates. Each air vent is located between two adjacent partitions. The sleeve rotatably fits inside the pipe body. One end of the sleeve is located outside the pipe body and is fixedly connected to a bracket, which is also fixedly connected to the outer wall of the feed cylinder. A connecting groove is opened on the outer wall of the sleeve. The drive box is fixedly connected to one side of the feed cylinder. A stepper motor is installed inside the drive box, and the motor shaft of the stepper motor is fixedly connected to the other end of the pipe body.

[0011] Furthermore, scrapers are fixedly connected to both opposite inner walls of the feed cylinder.

[0012] Furthermore, a fixed shell is fixedly connected between the two opposite sides of the feed cylinder, and a connecting pipe opening is provided at one end of the fixed shell, and multiple air jet holes are provided on the top surface of the fixed shell.

[0013] Furthermore, the top surface of the fixed shell is an arc-shaped surface.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By connecting the feed cylinder to the preservation device, the material inside the preservation device can fall into the feed cylinder, be supported by the tube body and multiple baffles, and the material can naturally fall into the space between two baffles. By starting the stepper motor to drive the tube body to rotate, the material between the two baffles is rotated by the tube body after passing through the scraper to the bottom of the tube body, and the material naturally falls into the mesh bag. High-pressure gas can be injected into the sleeve and connecting groove by using a high-pressure air pump and sprayed out from the air outlet, thereby flushing the material and reducing material residue. Then, the servo motor is started to drive the circular plate to rotate, so that the pull rod rotates around the center of the circular plate. The pull rod can pull the sliding frame to drive the mesh bag to move back and forth, so that the material in the mesh bag falls onto the fixed shell and is dispersed, and the scattered material falls through the mesh of the mesh bag, thereby dispersing the material and reducing the accumulation of material due to adhesion. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the internal structure of the feed cylinder in this utility model;

[0018] Figure 3 This is an exploded view of the material feeding mechanism structure in this utility model;

[0019] Figure 4 This is an exploded view of the scattering mechanism structure in this utility model.

[0020] In the diagram: 100, machine body; 110, feed cylinder; 111, guide rail; 200, feeding mechanism; 210, tube body; 211, side plate; 212, air outlet; 220, partition plate; 230, sleeve; 231, connecting groove; 240, drive box; 300, scraper; 400, scattering mechanism; 410, sliding frame; 420, mesh bag; 430, fixed shell; 440, circular plate; 441, pull rod; 450, motor box. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 In this embodiment of the utility model, a granulator that avoids material accumulation includes a machine body 100, and a feed cylinder 110 is fixedly connected to the machine body 100, comprising:

[0023] The feeding mechanism 200 is capable of feeding materials at a uniform speed, and the dispersing mechanism 400 is capable of dispersing adhering materials by vibration. The feeding mechanism 200 is located inside the feeding cylinder 110, and the dispersing mechanism 400 is located inside the feeding cylinder 110 and below the feeding mechanism 200. The dispersing mechanism 400 includes a sliding frame 410, and a mesh bag 420 is fixedly sleeved on the sliding frame 410. The sliding frame 410 is slidably sleeved inside the feeding cylinder 110. Circular holes are opened on opposite sides of the feeding cylinder 110, and circular plates 440 are rotatably sleeved inside the two circular holes. A pull rod 441 is fixedly connected between the two circular plates 440, and the pull rod 441 is located at the outer ring edge of either circular plate 440. Sliding grooves are opened at both ends of the sliding frame 410, and the pull rod 441 is slidably engaged inside the two sliding grooves.

[0024] Specifically, the pull rod 441 is always parallel to the long side of the mesh bag 420. After the material is lowered by the feeding mechanism 200, the material automatically falls into the mesh bag 420. The mesh bag 420 is a flexible bag-shaped mesh made of materials such as nylon. After the material falls into the mesh bag 420, it naturally accumulates to the bottom of the mesh bag 420. Then, the two circular plates 440 are rotated, causing the two circular plates 440 to drive the pull rod 441 to rotate around the center of the circular plate 440. This causes the pull rod 441 to move back and forth inside the slide groove, thereby pulling the slide frame 410 to slide back and forth inside the feed cylinder 110. This causes the mesh bag 420 to move synchronously with the slide frame 410. During the process of the mesh bag 420 moving up and then down, the material inside the mesh bag 420 collides with the mesh bag 420 and is naturally cut and scattered by the mesh of the mesh bag 420, thereby reducing the occurrence of material adhesion and accumulation.

[0025] Example 1

[0026] like Figure 2-3 As shown, in this embodiment, a motor box 450 is fixedly connected to one side of the feed cylinder 110, and a servo motor is installed inside the motor box 450. The motor shaft of the servo motor is fixedly connected to the center of one side of the adjacent circular plate 440. Guide rails 111 are fixedly connected to both opposite inner sidewalls of the feed cylinder 110, and the sliding frame 410 is slidably engaged with the two guide rails 111 on opposite sides.

[0027] In this embodiment, the servo motor can be started to drive the circular plate 440 to rotate, which makes it easier for users to operate. The guide rail 111 can improve the stability of the slide frame 410 when it is moved by the pull rod 441.

[0028] like Figure 2 and 4 As shown, in this embodiment, the feeding mechanism 200 includes:

[0029] The system comprises a pipe body 210, multiple partitions 220 for separating and conveying materials, a sleeve 230 for separating materials between two adjacent partitions 220 by means of gas, and a drive box 240. Two side plates 211 are fixedly fitted onto the outer wall of the pipe body 210. Rotary holes are provided on both opposite sides of the feed cylinder 110, and the pipe body 210 is rotatably fitted between the two rotating holes. Multiple air outlets 212 are provided on the outer wall of the pipe body 210, and the pipe body 210 has an open-end structure. One side of each of the multiple partitions 220 is fixedly connected to the outer wall of the pipe body 210, and each partition 220 is fixedly connected to two side plates. Between 211, any air outlet 212 is located between two adjacent partitions 220. The sleeve 230 is rotatably sleeved inside the tube body 210. One end of the sleeve 230 is located outside the tube body 210 and is fixedly connected to a bracket. The bracket is fixedly connected to the outer wall of the feed cylinder 110. A connecting groove 231 is opened on the outer wall of the sleeve 230. The drive box 240 is fixedly connected to one side of the feed cylinder 110. A stepper motor is installed inside the drive box 240, and the motor shaft of the stepper motor is fixedly connected to the other end of the tube body 210. Scrapers 300 are fixedly connected to both opposite inner walls of the feed cylinder 110.

[0030] In practice, the feed cylinder 110 is connected to the outlet of the preservation device. When the material falls from the preservation device, it naturally accumulates on the tube body 210 and multiple partitions 220. Then, the material can naturally enter the space between two adjacent partitions 220. By starting the stepper motor to drive the tube body 210 to rotate, the material between any two adjacent partitions 220 is naturally smoothed by the scraper 300. Then, as the tube body 210 continues to rotate, the material in the space between two adjacent partitions 220 will naturally fall from the opening between the two adjacent partitions 220 into the mesh bag 420. The connecting groove 231 is located at the bottom of the outer wall of the sleeve 230. When two adjacent partitions 220 are connected, the material in the space between the two adjacent partitions 220 will naturally fall into the mesh bag 420. When the space between the plates 220 rotates with the tube 210 to directly below the tube 210, the multiple air outlets 212 between the two adjacent partitions 220 are connected to the connecting groove 231. The high-pressure air pump is connected to one end of the sleeve 230, so that the high-pressure gas is ejected from the multiple air outlets 212 through the connecting groove 231. This causes the high-pressure gas to blow down the material in the space between the two adjacent partitions 220 directly below the tube 210, preventing any material from remaining in the space between the two partitions 220. This avoids too much material falling into the scattering mechanism 400 and affecting the dispersion effect of the scattering mechanism 400 on the material. The high-pressure air pump is existing technology and will not be described in detail here.

[0031] Example 2

[0032] Based on Example 1, the dispersion effect of materials in the mesh bag 420 is improved by setting a fixed shell 430.

[0033] like Figure 3As shown, in this embodiment, a fixed shell 430 is fixedly connected between opposite sides of the feed cylinder 110, and a connecting pipe opening is provided at one end of the fixed shell 430. Multiple air jet holes are provided on the top surface of the fixed shell 430, and the top surface of the fixed shell 430 is an arc-shaped surface.

[0034] In practice, a gas booster pump is connected to a connecting pipe through a pipeline, allowing high-pressure gas to enter the fixed shell 430 and be ejected from multiple jet holes. As the mesh bag 420 moves up and down with the sliding frame 410, the material inside the mesh bag 420 can naturally fall onto the top surface of the fixed shell 430, thus facilitating material dispersion. Furthermore, the high-pressure gas ejected from the jet holes can blow away the material, thereby improving the dispersion effect. The top surface of the fixed shell 430 is an arc-shaped surface, so when the material inside the mesh bag 420 falls onto the top surface of the fixed shell 430 and is dispersed, the dispersed material can roll down along its arc-shaped surface. The gas booster pump is existing technology and will not be described in detail here.

[0035] 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.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A pellet mill for preventing material accumulation, comprising a body (100), wherein a feed cylinder (110) is fixedly connected to the body (100), characterized in that, include: The feeding mechanism (200) is located inside the feed cylinder (110); The scattering mechanism (400) is located inside the feed cylinder (110) and below the discharge mechanism (200). The scattering mechanism (400) includes a sliding frame (410) and a mesh bag (420) is fixedly sleeved on the sliding frame (410). The sliding frame (410) is slidably sleeved inside the feed cylinder (110). The feed cylinder (110) has circular holes on both sides, and circular plates (440) are rotatably sleeved inside the two circular holes. A pull rod (441) is fixedly connected between the two circular plates (440), and the pull rod (441) is located at the outer ring edge of either circular plate (440). Sliding grooves are opened at both ends of the sliding frame (410), and the pull rod (441) is slidably engaged inside the two sliding grooves.

2. The pellet mill for avoiding material accumulation according to claim 1, characterized in that, A motor box (450) is fixedly connected to one side of the feed cylinder (110), and a servo motor is installed inside the motor box (450). The motor shaft of the servo motor is fixedly connected to the center of one side of the adjacent circular plate (440).

3. The pellet mill for avoiding material accumulation according to claim 1, characterized in that, The feed cylinder (110) has guide rails (111) fixedly connected to its two opposite inner sidewalls, and the sliding frame (410) is slidably engaged with the two guide rails (111) on its opposite sides.

4. The pellet mill for avoiding material accumulation according to any one of claims 1-3, characterized in that, The feed cylinder (110) is fixedly connected to a fixed shell (430) on both sides, and a connecting pipe opening is provided at one end of the fixed shell (430). Multiple air jet holes are provided on the top surface of the fixed shell (430).

5. The pellet mill for avoiding material accumulation according to claim 4, characterized in that, The top surface of the fixed shell (430) is an arc-shaped surface.

6. The pellet mill for avoiding material accumulation according to claim 1, characterized in that, The feeding mechanism (200) includes: The tube body (210) has two side plates (211) fixedly sleeved on its outer side wall. The feed cylinder (110) has rotating holes on both sides, and the tube body (210) is rotatably sleeved between the two rotating holes. The outer side wall of the tube body (210) has multiple air outlet holes (212), and the tube body (210) has an open structure at one end. Multiple partitions (220) are fixedly connected to the outer wall of the tube body (210) on one side. Each partition (220) is fixedly connected between two side plates (211). Each air outlet (212) is located between two adjacent partitions (220). The sleeve (230) is rotatably sleeved inside the tube body (210). One end of the sleeve (230) is located outside the tube body (210) and is fixedly connected to a bracket. The bracket is fixedly connected to the outer wall of the feed cylinder (110). A connecting groove (231) is opened on the outer wall of the sleeve (230). The drive box (240) is fixedly connected to one side of the feed cylinder (110). A stepper motor is installed inside the drive box (240), and the motor shaft of the stepper motor is fixedly connected to the other end of the tube body (210).

7. The pellet mill for avoiding material accumulation according to claim 6, characterized in that, Scrapers (300) are fixedly connected to the two opposite inner walls of the feed cylinder (110).