Magnetic attraction device of low-pollution biomass particle production crusher

By integrating a magnetic automatic conveyor belt and a demagnetizing processor into a crusher for biomass pellet production, the problem of removing metal impurities from biomass pellets has been solved, achieving efficient and low-pollution automated processing.

CN224332353UActive Publication Date: 2026-06-09LIAONING JIACHENG AGRI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING JIACHENG AGRI TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the process of biomass pellet production, existing technologies are unable to efficiently remove metal impurities, resulting in a cumbersome screening process and significant pollution.

Method used

A magnetic attraction device for a low-pollution biomass pellet production crusher has been designed, comprising a magnetic automatic conveyor belt and a demagnetizing processor for automatically adsorbing and demagnetizing metallic impurities, and is integrated into the crushing and feeding extraction component and the magnetic attraction processing component.

Benefits of technology

It achieves efficient and automated removal of metal impurities, reduces the difficulty of adsorption and collection, and improves the practicality and ease of use of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a magnetic attraction device for a crusher used in low-pollution biomass pellet production, specifically relating to the field of magnetic attraction technology for crushers. It includes a support frame, with a magnetic attraction processing device for the biomass pellet crusher installed inside the upper end of the support frame. The magnetic attraction processing device comprises a crushing and feeding extraction component and a magnetic attraction processing component. Compared with existing technologies, this utility model uses a collection frame for collection. After collection, the collection frame can be moved out by pulling a handle. An automatic magnetic conveyor belt automatically rolls and transports materials for demagnetization and strong magnetic attraction, achieving adsorption of metals inside the biomass pellets. This greatly improves the practicality and ease of use of the entire device, reducing the difficulty of adsorption and waste collection.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic attraction technology for crushers, and more specifically, to a magnetic attraction device for a crusher used in the production of low-pollution biomass pellets. Background Technology

[0002] Biomass pellets are produced by cold-forming crushed biomass straw, forestry waste, and other raw materials into dense pellets using rollers and ring dies at room temperature. The density of the raw materials is generally 0.1–0.13 t / m³, while the density of the pellets is 1.1–1.3 t / m³, facilitating storage and transportation and significantly improving the combustion performance of biomass. Common raw materials include wood, corn stalks, wheat straw, rice husks, and leaves. These materials undergo crushing, thermoforming, and drying processes to produce biofuel. However, biomass pellets may contain some metallic impurities during production, requiring screening, which is quite cumbersome. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a magnetic attraction device for a crusher for low-pollution biomass pellet production, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a magnetic attraction device for a low-pollution biomass pellet production crusher, comprising a support frame, wherein a biomass pellet crusher magnetic attraction processing device is provided inside the upper end of the support frame, the biomass pellet crusher magnetic attraction processing device comprising: a crushing and feeding extraction component and a magnetic attraction processing component, wherein the magnetic attraction processing component is located at the lower end of the crushing and feeding extraction component.

[0005] In a preferred embodiment, the crushing and feeding extraction assembly includes: a biomass pellet production crusher body, a feed inlet, an automatic discharge outlet, a debris extractor, an extraction interface, a collection bin, and a magnetic automatic conveyor belt. The magnetic automatic conveyor belt is located at the lower end of the extraction interface, the upper end of the extraction interface is installed at the lower end of the debris extractor, the rear end of the debris extractor is installed on the front outer wall of the collection bin, and the collection bin is located on the side of the biomass pellet production crusher body.

[0006] In a preferred embodiment, the magnetic suction processing component includes: a demagnetizing processor body, a demagnetizing connector, a positioning frame, a moving slot, a collecting frame, a pull handle, and a strong magnetic suction device, wherein the strong magnetic suction device is disposed inside the upper end of the magnetic automatic conveyor belt.

[0007] In a preferred embodiment, the lower outer wall of the biomass pellet crusher body is mounted on the upper inner wall of the support frame, and the support frame is provided in two sets. The lower end of the feed inlet is mounted on the upper end of the biomass pellet crusher body, and the lower end of the biomass pellet crusher body is mounted on the upper end of the automatic discharge port.

[0008] In a preferred embodiment, both the demagnetizing processor body and the demagnetizing connector are provided in two sets, with the output end of the demagnetizing processor body installed at the rear end of the demagnetizing connector.

[0009] In a preferred embodiment, the movable slot is formed at the front end of the positioning frame, the collection frame is movably installed inside the movable slot, and one end of the pull handle is installed on the outer wall of the front end of the collection frame.

[0010] In a preferred embodiment, the demagnetizing processor body is disposed on the outer walls of both sides of the front end of the magnetic automatic conveyor belt, the lower end of the demagnetizing processor body is disposed on the upper end of the positioning frame, and the positioning frame is disposed on the lower end of the front side of the magnetic automatic conveyor belt.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] A magnetic adsorption device for a crusher used in low-pollution biomass pellet production, compared with existing technologies, involves the magnetic automatic conveyor belt contacting the demagnetizer body to complete the demagnetization work. After the demagnetization work is completed, the metal adsorbed at the top falls into the collection frame and is collected. After the collection frame is completed, it can be moved out by pulling the handle. The magnetic automatic conveyor belt performs demagnetization feeding and strong magnetic adsorption through automatic rolling transmission, realizing the adsorption of metal inside the biomass pellets. This greatly improves the practicality and ease of use of the entire device, and reduces the difficulty of adsorption collection and waste collection. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the magnetic suction processing device for the biomass pellet crusher of this utility model.

[0015] Figure 3 This is a schematic diagram of the crushing, feeding, and extraction component of this utility model.

[0016] Figure 4 This is a schematic diagram of the magnetic attraction processing component of this utility model.

[0017] The attached figures are labeled as follows: 1. Support frame; 2. Magnetic suction treatment device for biomass pellet crusher; 21. Crushing and feeding extraction assembly; 211. Biomass pellet production crusher body; 212. Feed inlet; 213. Automatic discharge outlet; 214. Collection bin; 215. Debris extractor; 216. Extraction interface; 217. Magnetic automatic conveyor belt; 22. Magnetic suction treatment assembly; 221. Demagnetizer body; 222. Demagnetizer connector; 223. Positioning frame; 224. Moving groove; 225. Collection frame; 226. Pull handle; 227. Strong magnetic adsorber. Detailed Implementation

[0018] 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.

[0019] As attached Figure 1-4 As shown, this utility model provides a magnetic attraction device for a crusher used in low-pollution biomass pellet production, including a support frame 1. A biomass pellet crusher magnetic attraction processing device 2 is provided inside the upper end of the support frame 1. The biomass pellet crusher magnetic attraction processing device 2 includes a crushing and feeding extraction component 21 and a magnetic attraction processing component 22. The magnetic attraction processing component 22 is located at the lower end of the crushing and feeding extraction component 21.

[0020] The crushing and feeding extraction assembly 21 includes: a biomass pellet production crusher body 211, a feed inlet 212, an automatic discharge outlet 213, a debris extractor 215, an extraction interface 216, a collection bin 214, and a magnetic automatic conveyor belt 217. The magnetic automatic conveyor belt 217 is located at the lower end of the extraction interface 216. The upper end of the extraction interface 216 is installed at the lower end of the debris extractor 215. The rear end of the debris extractor 215 is installed on the front outer wall of the collection bin 214. The collection bin 214 is located on the side of the biomass pellet production crusher body 211. The lower outer wall of the biomass pellet production crusher body 211 is installed on the upper inner wall of the support frame 1. The support frame 1 has two sets. The lower end of the feed inlet 212 is installed on the upper end of the biomass pellet production crusher body 211, and the lower end of the biomass pellet production crusher body 211 is installed on the upper end of the automatic discharge outlet 213.

[0021] The magnetic processing component 22 includes: a demagnetizing processor body 221, a demagnetizing connector 222, a positioning frame 223, a moving groove 224, a collection frame 225, a pull handle 226, and a strong magnetic adsorbent 227. The strong magnetic adsorbent 227 is located inside the upper part of the magnetic automatic conveyor belt 217. Both the demagnetizing processor body 221 and the demagnetizing connector 222 are provided in two sets. The output end of the demagnetizing processor body 221 is installed at the rear end of the demagnetizing connector 222. The moving groove 224 is opened at the front end of the positioning frame 223. The collection frame 225 is movably installed inside the moving groove 224. One end of the pull handle 226 is installed on the front outer wall of the collection frame 225. The sides of the demagnetizing processor body 221 are located on the outer walls of the front sides of the magnetic automatic conveyor belt 217. The lower end of the demagnetizing processor body 221 is located at the upper end of the positioning frame 223. The positioning frame 223 is located at the lower front end of the magnetic automatic conveyor belt 217.

[0022] The specific implementation method is as follows: When using this utility model, the biomass pellets need to be crushed inside the biomass pellet crusher body 211. After the biomass pellet crusher body 211 is crushed, the pellets can be automatically discharged through the automatic discharge port 213 at the lower end. The scraps are automatically discharged onto the upper end of the magnetic automatic conveyor belt 217. The magnetic automatic conveyor belt 217 is magnetically attracted through the demagnetizing connector 222 at the lower end. The strong magnetic adsorber 227 is of the MP series, including the MP-8S short version with a suction power of 8kg, the MP-8L long version with a suction power of 8kg, and the MP-20L long version with a suction power of 20kg, etc., suitable for industrial handling and picking up metal objects. The demagnetizing processor body 221 is of the following models: TC-4 benchtop demagnetizer, suitable for demagnetizing small workpieces; and TDU300 portable transformer demagnetizer, used for demagnetizing single-phase and three-phase transformer cores, with automatic or manual modes, and displays the percentage progress during the demagnetizing process. After the demagnetizing connector 222 completes the magnetic attraction, the material is transferred to the upper end of the debris extractor 215 and the extraction interface 216. The extraction is performed through the extraction interface 216. After extraction through the extraction interface 216, the material is collected through the collection bin 214. After the biological debris at the upper end of the magnetic automatic conveyor belt 217 is extracted, the metal material adsorbed at the upper end can be rolled and transferred by the magnetic automatic conveyor belt 217 to the front end of the demagnetizing processor body 221 for demagnetization. After the magnetic automatic conveyor belt 217 contacts the demagnetizing processor body 221 and completes the demagnetization, the metal adsorbed at the upper end falls into the collection box 225 and is collected through the collection box 225. After the collection box 225 is completed, the collection box 225 can be moved out by pulling the pull handle 226 for collection. The magnetic automatic conveyor belt 217 performs demagnetization feeding and strong magnetic attraction through automatic rolling transmission, realizing the adsorption of metal inside the biological particles, which greatly improves the practicality and ease of use of the entire device and reduces the difficulty of adsorption collection and waste collection.

[0023] The working principle of this utility model is as follows: When using this utility model, biomass pellets need to be crushed inside the biomass pellet crusher body 211. After crushing, the biomass pellet crusher body 211 automatically discharges the pellets through the automatic discharge port 213 at the lower end. The crushed pellets are then fed onto the upper end of the magnetic automatic conveyor belt 217. The magnetic automatic conveyor belt 217 then uses a demagnetizing connector 222 at the lower end for magnetic attraction. The strong magnetic adsorber 227 is of the MP series, including the MP-8S short model (8kg suction), the MP-8L long model (8kg suction), and the MP-20L long model (20kg suction), etc. Suitable for industrial handling and picking up metal objects; “Demagnetizer body 221 model: TC-4 benchtop demagnetizer: benchtop demagnetizer, suitable for demagnetizing small workpieces; TDU300: portable transformer demagnetizer, used for demagnetizing single-phase and three-phase transformer cores, with automatic or manual modes, displaying percentage progress during demagnetization”; After the demagnetizing connector 222 magnetically attracts the metal debris, it is transferred to the upper end of the debris extractor 215 and extraction interface 216. The extraction is performed through the extraction interface 216. After the extraction is completed, it is collected through the collection bin 214. The metal material adsorbed on the upper end of the magnetic automatic conveyor belt 217 after the biological debris is extracted is removed.

[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0025] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A magnetic suction device for a crusher used in low-pollution biomass pellet production, comprising a support frame (1), characterized in that: The upper end of the support frame (1) is equipped with a biomass pellet crusher magnetic suction processing device (2). The biomass pellet crusher magnetic suction processing device (2) includes: a crushing and feeding extraction component (21) and a magnetic suction processing component (22), wherein the magnetic suction processing component (22) is located at the lower end of the crushing and feeding extraction component (21).

2. The magnetic attraction device for a crusher used in low-pollution biomass pellet production according to claim 1, characterized in that: The crushing and feeding extraction assembly (21) includes: a biomass pellet production crusher body (211), a feed inlet (212), an automatic discharge outlet (213), a debris extractor (215), an extraction interface (216), a collection bin (214), and a magnetic automatic conveyor belt (217). The magnetic automatic conveyor belt (217) is located at the lower end of the extraction interface (216). The upper end of the extraction interface (216) is installed at the lower end of the debris extractor (215). The rear end of the debris extractor (215) is installed on the front outer wall of the collection bin (214). The collection bin (214) is located on the side of the biomass pellet production crusher body (211).

3. The magnetic attraction device for a low-pollution biomass pellet production crusher according to claim 2, characterized in that: The magnetic suction processing component (22) includes: a demagnetizing processor body (221), a demagnetizing connector (222), a positioning frame (223), a moving slot (224), a collection frame (225), a pull handle (226), and a strong magnetic adsorber (227), wherein the strong magnetic adsorber (227) is disposed at the upper end inside the magnetic automatic conveyor belt (217).

4. The magnetic attraction device for a crusher used in low-pollution biomass pellet production according to claim 2, characterized in that: The lower outer wall of the biomass pellet production crusher body (211) is installed on the upper inner wall of the support frame (1). The support frame (1) is provided with two sets. The lower end of the feed inlet (212) is installed on the upper end of the biomass pellet production crusher body (211). The lower end of the biomass pellet production crusher body (211) is installed on the upper end of the automatic discharge port (213).

5. The magnetic attraction device for a crusher used in low-pollution biomass pellet production according to claim 3, characterized in that: The demagnetizing processor body (221) and the demagnetizing connector (222) are both provided in two sets, and the output end of the demagnetizing processor body (221) is installed at the rear end of the demagnetizing connector (222).

6. The magnetic attraction device for a crusher used in low-pollution biomass pellet production according to claim 3, characterized in that: The moving slot (224) is located at the front end of the positioning frame (223), the collecting frame (225) is movably installed inside the moving slot (224), and one end of the pull handle (226) is installed on the outer wall of the front end of the collecting frame (225).

7. The magnetic attraction device for a crusher used in low-pollution biomass pellet production according to claim 3, characterized in that: The demagnetizing processor body (221) is located on the outer walls of both sides of the front end of the magnetic automatic conveyor belt (217). The lower end of the demagnetizing processor body (221) is located on the upper end of the positioning frame (223). The positioning frame (223) is located on the lower front side of the magnetic automatic conveyor belt (217).