Granulation mechanism for combustion particles

By combining the cutting ring, electric push rod, and microcontroller, the biomass combustion pellet mill achieves precise cutting and stability, solves the problem of uneven pellet length, improves production efficiency and pellet quality consistency, and accelerates discharge through the blocking box and vibration motor.

CN223697648UActive Publication Date: 2025-12-23HUBEI GREENWARD NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423262960.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-23
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The cutting mechanism of existing biomass combustion pellet machines results in uneven length of combustion pellets, affecting the quality and consistency of the combustion pellets.

Method used

The device employs a movable cutting ring, an electric push rod, and a microcontroller. By intermittently controlling the extension and retraction of the electric push rod, combined with a limiting plate and threaded groove structure, it achieves precise and stable cutting of burning particles. The cut particles are collected in a blocking box and discharged through a vibrating motor.

Benefits of technology

It achieves efficient and uniform cutting of combustion pellets, improves production efficiency and consistency of combustion pellet quality, reduces waste, and accelerates the discharge speed through the blocking box and vibrating motor.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223697648U_ABST
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Abstract

The utility model relates to the technical field of combustion particle production, and discloses a combustion particle cutting mechanism which comprises a cutting ring, the cutting ring is movably arranged on the outer wall of a biomass granulator, a plurality of extrusion holes are formed in the outer wall of the biomass granulator, a connecting plate is detachably arranged on the right side of the outer wall of the cutting ring, and a plurality of extrusion holes are formed in the connecting plate. An electric push rod is fixed to the right side of the biomass granulator, a single-chip microcomputer is fixed to the electric push rod and electrically connected with the electric push rod, and one end of a telescopic rod of the electric push rod is fixedly connected with the bottom face of the connecting plate. According to the combustion particle cutting device, the cutting ring, the connecting plate and the electric push rod are used in cooperation, efficient and even cutting of combustion particles is achieved, the production efficiency is improved, the quality and consistency of the combustion particles are guaranteed, and waste caused by uneven cutting is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to combustion particle production technical field, specifically a kind of cutting mechanism of combustion particle. BACKGROUND

[0002] Biomass combustion granulator is a kind of equipment that converts biomass energy into heat energy, which uses biomass such as sawdust, straw, rice husk, tree bark and other biomass as raw materials, and through pretreatment and processing, it is solidified into high-density pellet fuel. The cutting mechanism of the biomass combustion granulator is mainly used to cut the pellet material into smaller pieces to facilitate subsequent combustion and utilization.

[0003] According to the Chinese patent with publication number CN218947874U, a biomass combustion particle slitting machine with adjusting function, related to the field of biomass particle production equipment, includes a biomass granulator, a rotating disc is provided on the biomass granulator, a slitting structure is fixedly installed on the top side of the rotating disc, a movable tooth ring is movably installed on the slitting structure, a linkage structure is rotatably installed on the movable tooth ring, a plurality of limiting rods are fixedly installed on the top side of the rotating disc, and a limiting structure is slidably installed on the limiting rod.

[0004] In the above scheme, the combustion particles are cut by rotating disc and multiple slitting knives. However, the combustion particles are continuously discharged, which results in the following shortcomings: the length of the cut combustion particles may not be uniform when the slitting machine is in use, thereby reducing the quality and consistency of the combustion particles. SUMMARY

[0005] To overcome the above-mentioned problems of the prior art, a cutting mechanism for combustion particles is proposed.

[0006] The technical scheme of the utility model discloses a cutting mechanism for combustion particles, which comprises a cutting ring, the cutting ring is movably arranged on the outer wall of a biomass granulator, a plurality of extrusion holes are formed in the outer wall of the biomass granulator, a connecting plate is detachably arranged on the right side of the outer wall of the cutting ring, an electric push rod is fixed to the right side of the biomass granulator, a single-chip microcomputer is fixed to the electric push rod, the single-chip microcomputer is electrically connected with the electric push rod, and one end of the telescopic rod of the electric push rod is fixedly connected with the bottom surface of the connecting plate.

[0007] Preferably, a limiting plate is fixedly arranged on the left side of the outer wall of the cutting ring, a limiting hole is formed in the top surface of the limiting plate, a supporting plate is fixed to the left side of the biomass granulator, a limiting column is fixedly arranged on the top surface of the supporting plate, and the limiting plate is movably sleeved on the limiting column through the limiting hole.

[0008] Preferably, the outer wall of the cutting ring is provided with two threaded grooves on the right side, the front side and the rear side of the connecting plate are respectively fixed with mounting plates, the sides of the two mounting plates are respectively provided with threaded holes, and the threaded holes are respectively screwed with bolts, and the threaded ends of the two bolts are respectively screwed with the internal threaded grooves.

[0009] Preferably, the outer wall of the biomass pellet machine is provided with a blocking box.

[0010] Preferably, the inner bottom surface of the blocking box is inclined.

[0011] Preferably, the top surface of the biomass pellet machine is fixed with a plurality of springs, the top ends of the plurality of springs are respectively fixedly connected with the bottom surface of the blocking box, and the bottom surface of the blocking box is fixed with a vibration motor.

[0012] Compared with the prior art, the cutting mechanism for burning particles has the following beneficial effects:

[0013] I. In use, the worker first pours the raw material into the biomass pellet machine, and then starts the biomass pellet machine, so that the raw material is extruded from the plurality of extrusion holes to form a continuous burning particle strip. When the particles reach the predetermined length, the worker starts the electric push rod, so that the connecting plate and the cutting ring move downward quickly to accurately cut the burning particles being extruded. Since the extrusion holes are continuously discharging, the intermittent start of the electric push rod can be controlled by the single-chip microcomputer, so that the extension and retraction times of the electric push rod can be controlled according to the actual situation of cutting, so that uniform length burning particles can be obtained each time. Through the cooperation of the cutting ring, the connecting plate and the electric push rod, efficient and uniform cutting of the burning particles is realized, which not only improves the production efficiency, but also ensures the quality and consistency of the burning particles, and reduces the waste caused by uneven cutting.

[0014] II. In use, the cooperation of the limiting plate and the limiting column is beneficial to limiting the cutting ring and preventing deviation during lifting and cutting, thereby improving the stability of the cutting ring during cutting. The cooperation of the threaded groove, the mounting plate and the bolt is beneficial to the disassembly and assembly of the cutting ring by the worker, thereby facilitating the replacement of the cutting ring.

[0015] III. In use, when the cutting ring cuts the burning particles, the particles fall into the blocking box, which is beneficial to blocking and collecting the cut burning particles, thereby avoiding the scattering and waste of the particles. The cooperation of the spring and the vibration motor is beneficial to the vibration of the blocking box, thereby speeding up the discharging speed of the burning particles. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the embodiment.

[0017] Figure 2 This is an exploded diagram of an embodiment.

[0018] Figure 3 This is a cross-sectional view of the cutting ring in the embodiment.

[0019] Figure 4 This is a cross-sectional view of the blocking box in the embodiment.

[0020] In the diagram: 1. Cutting ring; 2. Biomass pellet mill; 3. Extrusion hole; 4. Connecting plate; 5. Electric push rod; 6. Limiting plate; 7. Limiting hole; 8. Support plate; 9. Limiting post; 10. Threaded groove; 11. Mounting plate; 12. Threaded hole; 13. Bolt; 14. Blocking box; 15. Spring; 16. Vibration motor; 17. Microcontroller. Detailed Implementation

[0021] like Figures 1-4 As shown, a pelletizing mechanism for burning pellets includes a cutting ring 1, which is movably disposed on the outer wall of a biomass pellet mill 2. The biomass pellet mill 2 is a prior art product, model ZLSP-R. The outer wall of the biomass pellet mill 2 has several extrusion holes 3. A connecting plate 4 is detachably disposed on the right side of the outer wall of the cutting ring 1. An electric push rod 5 is fixed on the right side of the biomass pellet mill 2. A microcontroller 17 is fixed on the electric push rod 5 and electrically connected to the electric push rod 5. The microcontroller 17 is a prior art product, model STM32. One end of the telescopic rod of the electric push rod 5 is fixedly connected to the bottom surface of the connecting plate 4.

[0022] In this embodiment, the operator first pours the raw material into the biomass pellet mill 2, then starts the biomass pellet mill 2, causing the raw material to be extruded from several extrusion holes 3, forming continuous combustible pellet strips. When these pellets reach the predetermined length, the operator activates the electric push rod 5, causing the connecting plate 4 and the cutting ring 1 to move downwards rapidly, precisely cutting the extruded combustible pellets. Since the extrusion holes 3 continuously discharge material, the microcontroller 17 can control the intermittent activation of the electric push rod 5, ensuring that the number of extensions and retractions of the extension end of the electric push rod 5 can be controlled according to the actual cutting situation, thereby achieving combustible pellets of uniform length with each cut. Through the coordinated use of the cutting ring 1, the connecting plate 4, and the electric push rod 5, efficient and uniform cutting of combustible pellets is achieved, which not only improves production efficiency but also ensures the quality and consistency of combustible pellets, reducing waste caused by uneven cutting.

[0023] In the embodiment, the outer wall left side of the cutting ring 1 is fixed with a limiting plate 6, the top surface of the limiting plate 6 is provided with a limiting hole 7, the left side of the biomass pellet machine 2 is fixed with a supporting plate 8, the top surface of the supporting plate 8 is fixed with a limiting column 9, and the limiting plate 6 is movably sleeved on the limiting column 9 through the limiting hole 7.

[0024] In the embodiment, the cooperation of the limiting plate 6 and the limiting column 9 is beneficial to limiting the cutting ring 1, preventing deviation during lifting cutting, and improving the stability of the cutting ring 1 during cutting.

[0025] The outer wall right side of the cutting ring 1 is provided with two threaded grooves 10, the front side and the rear side of the connecting plate 4 are respectively fixed with mounting plates 11, one side of the two mounting plates 11 is respectively provided with a threaded hole 12, and the two threaded holes 12 are respectively screwed with bolts 13, the threaded ends of the two bolts 13 are respectively screwed with the interiors of the two threaded grooves 10, and the outer wall of the biomass pellet machine 2 is provided with a blocking box 14.

[0026] In the embodiment, the cooperation of the threaded groove 10, the mounting plate 11 and the bolt 13 is beneficial to disassembling and assembling the cutting ring 1 by the staff, and facilitates the staff to replace the cutting ring 1. When the cutting ring 1 cuts the burning particles, the particles fall into the blocking box 14, which is beneficial to blocking and collecting the cut burning particles, and avoids the scattering and waste of the particles.

[0027] As shown in Figure 1 , Figure 2 and Figure 4 , the inner bottom surface of the blocking box 14 is a slope, the top surface of the biomass pellet machine 2 is fixed with a plurality of springs 15, the top ends of the plurality of springs 15 are respectively fixedly connected with the bottom surface of the blocking box 14, and the bottom surface of the blocking box 14 is fixed with a vibration motor 16.

[0028] In the embodiment, when the cut burning particles fall in the interior of the blocking box 14, the cut burning particles can smoothly slide along the slope to the opening at the front side of the blocking box 14 to discharge, which not only improves the discharging efficiency, but also reduces the residence time of the particles in the blocking box 14. The cooperation of the spring 15 and the vibration motor 16 is beneficial to vibrating the blocking box 14, so as to accelerate the discharging speed of the burning particles.

[0029] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A pellet cutting mechanism for burning pellets, comprising a cutting ring, which is movably arranged on the outer wall of a biomass pellet machine, characterized in that, The outer wall of the biomass pellet machine is provided with a plurality of extrusion holes, the outer wall right side of the cutting ring is detachably provided with a connecting plate, the right side of the biomass pellet machine is fixedly provided with an electric push rod, the electric push rod is fixedly provided with a single-chip microcomputer, the single-chip microcomputer is electrically connected with the electric push rod, and one end of the electric push rod telescopic rod is fixedly connected with the bottom surface of the connecting plate.

2. A pellet cutting mechanism for burning pellets according to claim 1, characterized in that: The outer wall left side of the cutting ring is fixedly provided with a limiting plate, the top surface of the limiting plate is provided with a limiting hole, the left side of the biomass pellet machine is fixedly provided with a supporting plate, the top surface of the supporting plate is fixedly provided with a limiting column, and the limiting plate is movably sleeved on the limiting column through the limiting hole.

3. A pellet-burning mechanism according to claim 2, wherein: The outer wall right side of the cutting ring is provided with two thread grooves, the front side and the rear side of the connecting plate are respectively fixedly provided with mounting plates, one side of the two mounting plates is respectively provided with a threaded hole, the two threaded holes are respectively screw-connected with bolts, and the threaded ends of the two bolts are respectively screw-connected with the interiors of the two thread grooves.

4. A pellet-burning mechanism according to claim 1, wherein: The outer wall of the biomass pellet machine is provided with a blocking box.

5. A pellet-burning mechanism according to claim 4, wherein: The inner bottom surface of the blocking box is a slope.

6. A pellet-burning mechanism according to claim 1, wherein: The top surface of the biomass pellet machine is fixedly provided with a plurality of springs, the top ends of the plurality of springs are respectively fixedly connected with the bottom surface of the blocking box, and the bottom surface of the blocking box is fixedly provided with a vibration motor.

Citation Information

Patent Citations

  • Biomass combustion particle splitting machine with adjusting function

    CN218947874U