Biomass pellet granulator with uniform feeding

By setting up feeding and stirring mechanisms and adjusting the feeding amount of the biomass pellet mill, the problem of uneven feeding in the existing technology is solved, realizing high-efficiency production and equipment cleanliness of the biomass pellet mill, and reducing labor intensity and costs.

CN224462695UActive Publication Date: 2026-07-07YANCHENG HONGYU AGRI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG HONGYU AGRI TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing biomass pellet mills with uniform feeding are not easy to adjust during use, which requires staff to replace the feeding device, increasing workload and production costs, and reducing product quality and efficiency.

Method used

A biomass pellet mill including a feeding mechanism and a mixing mechanism was designed. The feeding amount is adjusted by a motor-driven rotating shaft and a threaded rod, and the biomass sticking is prevented by a mixing rod and a scraper, so as to achieve uniform feeding and clean equipment.

Benefits of technology

This resulted in uniform material feeding, reduced the workload of staff and production costs, and improved product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a biomass granule granulator of even discharging relates to biomass granule granulator technical field, the utility model discloses a work table is provided with the discharging mechanism and the stirring mechanism on the work table, the top fixed connection of work table has the support frame no.
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Description

Technical Field

[0001] This utility model belongs to the technical field of biomass pellet mills, and in particular relates to a biomass pellet mill with uniform feeding. Background Technology

[0002] With the increasing global demand for renewable energy, biomass energy has received widespread attention as an important renewable energy source. Biomass energy mainly comes from organic matter such as plants and animals, including crop straw, forestry waste, and livestock manure. These biomass resources are abundant, and if effectively utilized, they can not only solve waste disposal problems but also provide clean energy. However, uneven feeding can lead to unstable pellet quality, thus requiring a biomass pellet mill with uniform feeding capabilities to address this issue.

[0003] However, existing biomass pellet mills with uniform feeding are not convenient to adjust the feeding quantity during use. When producing different types of biomass pellets, it is necessary for staff to change the feeding device, which is time-consuming and labor-intensive, increases the workload of staff, reduces product quality, increases production costs, and reduces production efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a biomass pellet mill with uniform feeding. By setting up a feeding mechanism, it solves the problems of existing biomass pellet mills with uniform feeding, which are inconvenient to adjust the feeding quantity during use, and require operators to change the feeding device when producing different types of biomass pellets. This is time-consuming and labor-intensive, increases the workload of operators, reduces product quality, increases production costs, and reduces production efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a biomass pellet mill with uniform feeding, including a worktable, on which a feeding mechanism and a stirring mechanism are provided;

[0007] The bottom of the workbench is fixedly connected to several support legs, and the bottom of the workbench is fixedly connected to a granulation module. The feeding mechanism includes a material distribution component and an adjustment component. The material distribution component includes a feeding box fixedly connected to the top of the workbench. A slot is opened in the feeding box. The slot passes through the workbench and is connected to the granulation module. A rotating shaft passes through the feeding box.

[0008] Furthermore, a support frame is fixedly connected to the top of the workbench, a motor is fixedly connected to the top of the support frame, the output shaft of the motor is fixedly connected to a rotating shaft via a coupling, a roller is fixedly connected to the outer wall of the rotating shaft, the inner wall of the groove is in contact with the roller, and several grooves are provided on the roller.

[0009] Furthermore, the adjustment assembly includes a second support frame fixedly connected to the top of the workbench, a threaded rod rotatably passing through the second support frame, a second motor fixedly connected to the top of the second support frame, and the output shaft of the second motor fixedly connected to the threaded rod via a coupling.

[0010] Furthermore, a connecting rod is threaded onto the outer wall of the threaded rod, a fixed shaft is fixedly connected to the right side of the connecting rod, a fixed plate is rotatably connected to the outer wall of the fixed shaft, and a plurality of sliders are fixedly connected to the right side of the fixed plate, and the plurality of sliders slide in a plurality of slots.

[0011] Furthermore, the stirring mechanism includes a container assembly and a cleaning stirring assembly. The container assembly includes a support frame three fixedly connected to the top of the workbench, and a stirring tank is fixedly connected to the support frame three.

[0012] Furthermore, a lid is fixedly connected to the top of the mixing tank, and a feed inlet is provided on the lid, which is connected to the mixing tank.

[0013] Furthermore, the cleaning and stirring assembly includes a rotating shaft 2 that rotates through the central axis of the bucket lid, a motor 3 that is fixedly connected to the top of the bucket lid, the output shaft of the motor 3 that is connected to the rotating shaft 2 via a coupling, and a plurality of stirring rods that are fixedly connected to the outer wall of the rotating shaft 2.

[0014] Furthermore, a scraper is fixedly connected to the outer wall of the second rotating shaft, and several stirring rods are fixedly connected to the scraper. The bottom of the stirring tank is connected to a discharge port, which is connected to the feeding box.

[0015] This utility model has the following beneficial effects:

[0016] 1. By setting up a feeding mechanism, motor one can be started, causing its output shaft to rotate. When the output shaft of motor one rotates, it will drive the roller to rotate through shaft one, bringing the biomass falling into tank two down to fall into the pelleting module. The pelleting module is a type [model number missing]. Its working principle is that in the pellet mill, the raw material is mixed and conditioned with steam or water to reach a certain humidity and temperature to improve the pelleting effect. The conditioned raw material enters the pelleting chamber and is squeezed by the rotating rollers, extruded through the small holes of the die to form cylindrical pellets. This process is repeated to achieve uniform feeding. If it is necessary to adjust the production pellets... The size of the particles can be adjusted by starting motor two, causing its output shaft to rotate slowly. When the output shaft of motor two rotates, it drives the threaded rod to rotate. When the threaded rod rotates, it drives the fixed plate to move to the left or right under the action of the connecting rod. When the fixed plate moves, it drives the slider to slide in the second trough, adjusting the size of the second trough, thereby adjusting the amount of material fed. This allows for the stirring of biomass in the feeding box, preventing it from sticking or adhering to the inside of the equipment, avoiding waste, preventing biomass from corroding the equipment, reducing the workload of workers, reducing production costs, and improving product quality.

[0017] 2. By setting up a stirring mechanism, biomass is poured into the mixing tank through the feed inlet. Motor 3 is then started, causing its output shaft to rotate. When the output shaft of Motor 3 rotates, it drives several stirring rods to rotate via shaft 2, stirring the biomass inside the mixing tank. When shaft 2 rotates, it drives a scraper to rotate, scraping the inner wall of the mixing tank and removing any biomass adhering to it. Finally, the biomass falls into trough 1 through the discharge outlet. This process effectively stirs the biomass in the feed box, preventing it from sticking or adhering to the inside of the equipment, avoiding waste, preventing biomass corrosion of the equipment, reducing the workload of workers, lowering production costs, and improving product quality.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the left sectional view of the present invention;

[0022] Figure 3 This is a schematic diagram of the feeding mechanism of this utility model;

[0023] Figure 4 This is a schematic diagram of the stirring mechanism of this utility model;

[0024] Figure 5 This utility model Figure 2 A magnified structural diagram of A in the middle.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Workbench; 101. Support legs; 102. Granulation module; 2. Feeding mechanism; 21. Distributing assembly; 211. Feeding box; 212. Slot 1; 213. Rotating shaft 1; 214. Support frame 1; 215. Motor 1; 216. Roller; 217. Slot 2; 22. Adjustment assembly; 221. Support frame 2; 222. Threaded rod; 223. Motor 2; 224. Connecting rod; 225. Fixed shaft; 226. Fixed plate; 227. Slider; 3. Stirring mechanism; 31. Container assembly; 311. Support frame 3; 312. Stirring tank; 313. Tank lid; 314. Feed inlet; 32. Cleaning and stirring assembly; 321. Rotating shaft 2; 322. Motor 3; 323. Stirring rod; 324. Scraper; 325. Discharge port. Detailed Implementation

[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5As shown, this utility model is a biomass pellet mill with uniform feeding, including a worktable 1. A feeding mechanism 2 and a stirring mechanism 3 are provided on the worktable 1. Several support legs 101 are fixedly connected to the bottom of the worktable 1. A pelletizing module 102 is fixedly connected to the bottom of the worktable 1. The feeding mechanism 2 includes a distributing component 21 and an adjusting component 22. The distributing component 21 includes a feeding box 211 fixedly connected to the top of the worktable 1. A slot 2 is formed inside the feeding box 211. 12. A groove 212 passes through the workbench 1 and is connected to the pelletizing module 102. A rotating shaft 213 rotates through the feed box 211. A support frame 214 is fixedly connected to the top of the workbench 1. A motor 215 is fixedly connected to the top of the support frame 214. The output shaft of the motor 215 is fixedly connected to the rotating shaft 213 via a coupling. A roller 216 is fixedly connected to the outer wall of the rotating shaft 213. The inner wall of the groove 212 contacts the roller 216. The workbench 216 has several slots 217. The adjustment assembly 22 includes a support frame 221 fixedly connected to the top of the workbench 1. A threaded rod 222 rotatably passes through the support frame 221. A motor 223 is fixedly connected to the top of the support frame 221. The output shaft of the motor 223 is fixedly connected to the threaded rod 222 via a coupling. A connecting rod 224 is threadedly connected to the outer wall of the threaded rod 222. A fixed shaft 225 is fixedly connected to the right side of the connecting rod 224. A fixed plate 226 is rotatably connected to the outer wall of the fixed shaft 225. Several sliders 227 are fixedly connected to the right side of the fixed plate 226. The sliders 227 slide in the slots 217 respectively. By setting up a feeding mechanism, the biomass in the feeding box can be stirred to prevent it from sticking or adhering to the inside of the equipment, thus avoiding waste, preventing biomass from corroding the equipment, reducing the workload of the workers, reducing production costs, and improving product quality.

[0029] The mixing mechanism 3 includes a container assembly 31 and a cleaning and mixing assembly 32. The container assembly 31 includes a support frame 311 fixedly connected to the top of the workbench 1. A mixing tank 312 is fixedly connected to the support frame 311. A lid 313 is fixedly connected to the top of the mixing tank 312. A feed inlet 314 is provided on the lid 313 and communicates with the mixing tank 312. The cleaning and mixing assembly 32 includes a rotating shaft 321 that rotatably passes through the central axis of the lid 313. A motor 322 is fixedly connected to the top of the lid 313. The output shaft of the motor 322 is connected to the rotating shaft 321 via a coupling. A series of stirring rods 323 are fixedly connected to the outer wall of the rotating shaft 321, and a scraper 324 is fixedly connected to the outer wall of the rotating shaft 321. The stirring rods 323 are all fixedly connected to the scraper 324. The bottom of the mixing tank 312 is connected to the discharge port 325, which is connected to the feeding box 211. By setting up a stirring mechanism, the biomass in the feeding box can be stirred to prevent it from sticking or adhering to the inside of the equipment, thus avoiding waste, preventing biomass from corroding the equipment, reducing the workload of the workers, reducing production costs, and improving product quality.

[0030] One specific application of this embodiment is as follows: First, install the device in the appropriate position. Pour biomass into the mixing tank 312 through the feed inlet 314. Then, start the motor 322, causing its output shaft to rotate. When the output shaft of the motor 322 rotates, it drives several stirring rods 323 to rotate via the rotating shaft 321, stirring the biomass inside the mixing tank 312. When the rotating shaft 321 rotates, it drives the scraper 324 to rotate, scraping the inner wall of the mixing tank 312 and removing the biomass adhering to the inner wall. Afterwards, the biomass falls into tank 212 through outlet 325, which agitates the biomass in the feed hopper, preventing it from sticking or adhering to the inside of the equipment, avoiding waste, preventing biomass corrosion of the equipment, reducing the workload of workers, reducing production costs, and improving product quality. Once the biomass has fallen into tank 212, motor 215 can be started, causing its output shaft to rotate. When the output shaft of motor 215 rotates, it drives roller 216 to rotate through shaft 213, carrying the biomass that has fallen into tank 217 to... The material falls into the pelletizing module 102, model 150. Its working principle is that the raw material is mixed and conditioned with steam or water inside the pellet mill to achieve a certain humidity and temperature, improving the pelletizing effect. The conditioned raw material enters the pelletizing chamber and is extruded through the small holes of the die under the rotation and extrusion of the pressure rollers, forming cylindrical pellets. This process is repeated to achieve uniform feeding. If it is necessary to adjust the size of the produced pellets, motor 223 can be started, causing its output shaft to rotate slowly. When the output shaft of motor 223 rotates, it will... The threaded rod 222 rotates, and when the threaded rod 222 rotates, it will cause the fixed plate 226 to move to the left or right under the action of the connecting rod 224. When the fixed plate 226 moves, it will cause the slider 227 to slide in the second groove 217, thereby adjusting the size of the second groove 217 and thus adjusting the amount of material fed. This allows the biomass in the feeding box to be stirred, preventing it from sticking or adhering to the inside of the equipment, avoiding waste, preventing biomass from corroding the equipment, reducing the workload of the workers, reducing production costs, and improving product quality.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A biomass pellet mill with uniform feed rate, comprising a worktable (1), characterized in that: The workbench (1) is equipped with a feeding mechanism (2) and a stirring mechanism (3); The bottom of the workbench (1) is fixedly connected to several support feet (101), and the bottom of the workbench (1) is fixedly connected to a granulation module (102). The feeding mechanism (2) includes a material distribution component (21) and an adjustment component (22). The material distribution component (21) includes a feeding box (211) fixedly connected to the top of the workbench (1). A slot (212) is opened in the feeding box (211). The slot (212) passes through the workbench (1) and is connected to the granulation module (102). A rotating shaft (213) is rotatably passed through the feeding box (211).

2. The biomass pellet mill with uniform feeding according to claim 1, characterized in that, The top of the workbench (1) is fixedly connected to a support frame (214), and the top of the support frame (214) is fixedly connected to a motor (215). The output shaft of the motor (215) is fixedly connected to a rotating shaft (213) via a coupling. A roller (216) is fixedly connected to the outer wall of the rotating shaft (213). The inner wall of the groove (212) is in contact with the roller (216). Several grooves (217) are provided on the roller (216).

3. A biomass pellet mill with uniform feeding according to claim 2, characterized in that, The adjustment assembly (22) includes a support frame two (221) fixedly connected to the top of the workbench (1), a threaded rod (222) rotatably passing through the support frame two (221), a motor two (223) fixedly connected to the top of the support frame two (221), and the output shaft of the motor two (223) fixedly connected to the threaded rod (222) through a coupling.

4. A biomass pellet mill with uniform feeding according to claim 3, characterized in that, A connecting rod (224) is threaded onto the outer wall of the threaded rod (222). A fixed shaft (225) is fixedly connected to the right side of the connecting rod (224). A fixed plate (226) is rotatably connected to the outer wall of the fixed shaft (225). Several sliders (227) are fixedly connected to the right side of the fixed plate (226). The several sliders (227) slide in several slots (217).

5. A biomass pellet mill with uniform feeding according to claim 4, characterized in that, The stirring mechanism (3) includes a container assembly (31) and a cleaning stirring assembly (32). The container assembly (31) includes a support frame three (311) fixedly connected to the top of the workbench (1), and a stirring tank (312) is fixedly connected to the support frame three (311).

6. A biomass pellet mill with uniform feeding according to claim 5, characterized in that, The top of the mixing tank (312) is fixedly connected to a lid (313), and the lid (313) is provided with a feed inlet (314), which is connected to the mixing tank (312).

7. A biomass pellet mill with uniform feeding according to claim 6, characterized in that, The cleaning and stirring assembly (32) includes a rotating shaft two (321) that rotates through the central axis of the bucket cover (313). A motor three (322) is fixedly connected to the top of the bucket cover (313). The output shaft of the motor three (322) is connected to the rotating shaft two (321) through a coupling. Several stirring rods (323) are fixedly connected to the outer wall of the rotating shaft two (321).

8. A biomass pellet mill with uniform feeding according to claim 7, characterized in that, A scraper (324) is fixedly connected to the outer wall of the second rotating shaft (321), and several stirring rods (323) are fixedly connected to the scraper (324). The bottom of the stirring tank (312) is connected to a discharge port (325), which is connected to the feeding box (211).