A forming device for biomass fuel processing

The biomass fuel processing device, which combines a centrifugal hammer mechanism and a magnetic coupling, solves the problem of delayed detection of material moisture content, realizes real-time adjustment and automated control, and improves crushing efficiency and molding quality.

CN122165689APending Publication Date: 2026-06-09CHENGBU ZHUYUAN NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHENGBU ZHUYUAN NEW MATERIALS CO LTD
Filing Date
2026-03-19
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing technologies, the detection of material moisture content during biomass fuel processing is delayed, leading to damage to crushing and molding equipment, and making real-time adjustments difficult.

Method used

Design a molding device for biomass fuel processing. By combining a centrifugal hammer mechanism and a magnetic coupling, the speed of the crushing shaft and the spray and jet volume are automatically adjusted, and the crushing and molding process is adjusted in real time according to the moisture content of the material.

Benefits of technology

This ensures the smooth operation of the material crushing process, reduces dust emission, guarantees molding quality, avoids equipment damage, and improves processing efficiency and molding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a molding device for biomass fuel processing, relating to the field of molding technology for biomass fuel processing. It includes a support frame and a crushing assembly. The crushing assembly, comprising a crushing box, is located on one side of the support frame and has a feeding port on one side. A crushing shaft is located in the middle of the crushing box, and blades are arranged on the outer side of the middle of the crushing shaft. A motor is located on one side of the crushing shaft, and a centrifugal hammer mechanism is located on the other side. An annular groove is formed on a moving plate on one side of the centrifugal hammer mechanism. In use, this invention can automatically adjust the device according to the moisture content of the material, thereby regulating the moisture content of the material to ensure smooth crushing, avoiding excessive dryness or wetness, assisting in material pressing and molding, and adjusting the pressing pressure according to the material's moisture content, while reducing dust emission during crushing.
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Description

Technical Field

[0001] This invention relates to the field of molding technology for biomass fuel processing, specifically to a molding device for biomass fuel processing. Background Technology

[0002] Biomass fuel, as an important renewable energy source, plays a crucial role in optimizing the energy structure through its processing and utilization. Processing loose biomass raw materials such as straw and sawdust into high-density, regular fuels (pellet or block form) through crushing, conditioning, and molding is a key approach to improving their energy density, facilitating storage and transportation, and ensuring efficient utilization.

[0003] In this processing flow, the moisture content of the material is a core process parameter affecting crushing efficiency, molding quality, and equipment operational stability. When the moisture content is too low, the material is brittle, making it easy to crush but generating a large amount of dust, leading to raw material loss, environmental pollution, and safety hazards. Simultaneously, the lignin in the dry material is difficult to soften sufficiently during subsequent compression, resulting in loose and easily cracked molding fuel. When the moisture content is too high, the fiber toughness of the material increases dramatically, not only leading to increased crushing energy consumption and decreased output, but also making it more prone to entanglement and adhesion on the crushing device, causing blockages. Excessively wet material may fail to build sufficient pressure during the molding stage, leading to molding failure, or requires additional energy to dissipate moisture.

[0004] In existing technologies, independent online or offline moisture detection devices are often used to monitor the material status. However, the detection points are usually located after crushing or before molding, which has a certain lag. It is difficult to detect directly during the crushing process and make real-time adjustments based on the detection results, which can cause damage to the crusher or molding machine. Summary of the Invention

[0005] The purpose of this invention is to provide a molding apparatus for biomass fuel processing to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a molding device for biomass fuel processing, comprising a support and a crushing assembly. The crushing assembly is provided on one side of the support, and the crushing assembly includes a crushing box. The crushing box is provided on one side of the support, and a feeding port is provided on one side of the crushing box. A crushing shaft is provided in the middle of the crushing box, and a blade is provided on the outer side of the middle of the crushing shaft. A motor is provided on one side of the crushing shaft, and a centrifugal hammer mechanism is provided on the other side of the crushing shaft. An annular groove is provided on a movable plate on one side of the centrifugal hammer mechanism, and an annular plate is engaged within the annular groove. A sliding rod is connected to one side of the annular plate. A sleeve plate is provided at one end of the crushing shaft, and sliding grooves are symmetrically provided on both sides of the sleeve plate.

[0007] Furthermore, the blades are spirally distributed on the crushing shaft, which is connected to the motor via a magnetic coupling, and the crushing shaft passes through the middle of the crushing box and is rotatably connected to the crushing shaft via a bearing.

[0008] Furthermore, the ring plate is rotatably connected to a movable plate on one side of the centrifugal hammer mechanism via a ring groove, and two slide rods are symmetrically connected on the ring plate. The slide rods are slidably connected to a sleeve plate via a slide groove, and the sleeve plate is connected to the bracket.

[0009] Furthermore, a sliding frame is provided on the outer side of the sliding rod, and a toothed bar is provided on the opposite side of the sliding rod. A slider is connected to the other side of the sliding rod, and a slide rail is provided on the slider. The toothed bars are staggered, the sliders are symmetrically distributed, and the sliding frame is connected to the bracket.

[0010] Furthermore, the upper part of the crushing box is provided with a uniform distribution chamber, and a water inlet pipe is connected to one side of the uniform distribution chamber. A control valve is provided on the water inlet pipe, and a transmission gear is connected to the control valve. An atomizing nozzle is provided inside the uniform distribution chamber, and the atomizing nozzle is distributed around the feeding port.

[0011] Furthermore, the crushing shaft is provided with an air inlet groove, and an exhaust hole is provided on the surface of the crushing shaft. The exhaust hole is spirally distributed on the crushing shaft, and a one-way valve is provided in both the exhaust hole and the atomizing nozzle.

[0012] Furthermore, an air supply pipe is connected to one side of the sleeve, and a control valve two is installed on the air supply pipe. A transmission gear two is connected to the control valve two, and the transmission gear one and the transmission gear two respectively mesh with the racks on the two slide rods. The air supply pipe is connected to the air inlet groove through the sleeve.

[0013] Furthermore, a discharge port is provided at the bottom of the crushing box, and anti-blocking springs are symmetrically connected to one side of the discharge port. One end of the anti-blocking spring is connected to a vibrating plate, and a connecting rod is symmetrically connected to one side of the vibrating plate. The other end of the connecting rod is connected to a push plate, and the connecting rod is engaged and slidably connected to the discharge port. The vibrating plate is elastically connected to the discharge port through the anti-blocking spring.

[0014] Furthermore, a pressure box is provided below the support, and a feeding trough is provided on one side of the pressure box. A heating coil is provided below the feeding trough in the pressure box, and a heater is provided on one side of the heating coil. The heating coil is connected to the air supply pipe, and an air pump is provided inside the heater.

[0015] Furthermore, a pressure plate is slidably connected to the other side of the pressure box, and a pressure rod is symmetrically connected to one side of the pressure plate. A lifting rod is connected to the middle of the pressure rod, and a crossbeam is connected above the lifting rod. Adjusting springs are connected to both ends of the crossbeam. The crossbeam is slidably connected to the slider via a slide rail, and the crossbeam is elastically connected to the bracket via the adjusting springs.

[0016] This invention provides a molding device for biomass fuel processing, which has the following beneficial effects: during use, the device can be automatically adjusted according to the amount of moisture in the material, thereby regulating the moisture content of the material, ensuring the smooth progress of the material crushing process, avoiding the material from being too dry or too wet, assisting in the material pressing and molding, and adjusting the pressure during pressing according to the moisture content of the material, while reducing dust emission during material crushing.

[0017] 1. In use, after feeding the material into the crushing chamber through the feeding port, starting the motor will drive the blades via the crushing shaft to crush the material. The spirally distributed blades can push the material towards the discharge port while crushing it. During crushing, the moisture content of the material affects the rotational speed of the crushing shaft. The lower the moisture content, the easier the material is to crush, and the higher the rotational speed of the crushing shaft. The higher the moisture content, the greater the fiber toughness of the material, and the easier it is to wrap around and adhere to the blades, resulting in a lower rotational speed of the crushing shaft. The motor is connected to the crushing shaft via a magnetic coupling, which can prevent the crushing shaft and blades from jamming due to excessive moisture content, thus avoiding damage to the motor due to overload. After reducing the moisture content, the motor can immediately drive the crushing shaft again. The blades crush materials, improving crushing efficiency. The centrifugal hammer mechanism changes its shape according to the rotation speed of the crushing shaft. The higher the rotation speed of the crushing shaft, the farther the hammer is from the crushing shaft under the action of centrifugal force. At the same time, it will also drive the moving plate of the centrifugal hammer mechanism to slide a greater distance on the crushing shaft. This makes the shape change of the centrifugal hammer mechanism positively correlated with the moisture content of the material. When the moving plate moves, it can drive the sliding rod to move, so that the device can be adjusted according to the moisture content of the material, thereby ensuring the smooth progress of crushing and subsequent processes. The sleeve plate can support and restrict the crushing shaft to ensure its stability during rotation. At the same time, the sleeve plate can also restrict the sliding rod through the sliding groove to prevent it from tilting during movement.

[0018] 2. In this invention, when the slide bar moves, it can drive the rack to move synchronously. When the moisture content of the material is normal, both transmission gear one and transmission gear two are located between the two racks, and the water inlet pipe and air supply pipe are closed. When the moisture content of the material is low, the crushing shaft speed increases, the centrifugal hammer mechanism expands, the moving plate approaches the crushing box, and the rack on the rear slide bar contacts transmission gear one, opening control valve one and sending water into the uniform distribution chamber. Then, water is sprayed onto the material through the atomizing nozzle. The crushing shaft drives the blades to crush the material and mix the material with the water mist, increasing the moisture content of the material. At the same time, it reduces dust in the crushing box, preventing a large amount of dust from escaping. The lower the moisture content of the material, the greater the distance the centrifugal hammer mechanism drives the slide bar to move towards the crushing box, causing control valve one to open. The greater the moisture content, the greater the spray volume. Once the material moisture content reaches the standard, the crushing shaft speed returns to normal, and control valve one closes. When the material moisture content is too high, the centrifugal hammer mechanism retracts, the moving plate moves away from the crushing box, and the toothed rod on the front slide bar contacts the transmission gear two, opening control valve two. Hot air enters the air inlet slot from the heating coil through the air supply pipe, and then is sprayed into the crushing box through the exhaust hole to dry the material in the crushing box and remove excess moisture. The greater the material moisture content, the greater the distance the centrifugal hammer mechanism moves the slide bar away from the crushing box, resulting in a larger opening of control valve two and a greater spray volume. This continues until the material moisture content reaches the standard, at which point the crushing shaft speed returns to normal, and control valve two closes. This achieves the effect of adaptively adjusting the spray volume and spray volume according to the material moisture content.

[0019] 3. In this invention, when the centrifugal hammer mechanism rotates with the crushing shaft, its hammers intermittently strike the vibrating plate. This causes the vibrating plate, under the action of the anti-blocking spring, to repeatedly oscillate within the discharge port via a connecting rod, pushing the material downwards into the feeding trough. This prevents material accumulation and blockage within the discharge port. After the material slides from the feeding trough to the left side of the pressing box, the lifting rod drives the pressing plate to periodically press down via the pressure rod, thus performing pressing and shaping. When the moving plate moves the sliding rod due to changes in the material's moisture content, it can synchronously move the slider. The sliding frame provides support for the sliding rod, preventing it from becoming too heavy at the end. When the material skews, the slider moves along the slide rail, which in turn moves the crossbeam and compresses the adjusting spring. This adjusts the height of the lifting rod, which in turn adjusts the height of the pressure plate within the pressure box. The lower the moisture content of the material, the more porous the material in the pressure box, and the lower the crossbeam height. With a fixed distance the lifting rod lowers the pressure box, the greater the pressure on the material. The higher the moisture content of the material, the denser the material in the pressure box, and the higher the crossbeam height, the less pressure the material experiences. This ensures consistent density in the output material. As the material slides in the feeding trough, the heating coil preheats the material through the pressure box, thus assisting in pressing and shaping the material. Attached Figure Description

[0020] Figure 1 This is a three-dimensional cross-sectional view of a molding device for biomass fuel processing according to the present invention.

[0021] Figure 2 This is a three-dimensional exploded cross-sectional view of the crushing box of a molding device for biomass fuel processing according to the present invention;

[0022] Figure 3 This is a three-dimensional exploded view of the water inlet pipe of a molding device for biomass fuel processing according to the present invention;

[0023] Figure 4 This is a three-dimensional cross-sectional view of the crushing box of a molding device for biomass fuel processing according to the present invention;

[0024] Figure 5 This is a schematic diagram of the overall three-dimensional structure of a molding device for biomass fuel processing according to the present invention;

[0025] Figure 6 This is a three-dimensional exploded cross-sectional view of the pressing box of a molding device for biomass fuel processing according to the present invention.

[0026] In the diagram: 1. Support frame; 2. Crushing assembly; 201. Crushing box; 202. Feeding port; 203. Crushing shaft; 204. Blade; 205. Motor; 206. Centrifugal hammer mechanism; 207. Annular groove; 208. Annular plate; 209. Slide rod; 210. Sleeve plate; 211. Slide groove; 3. Slide frame; 4. Toothed rod; 5. Slider; 6. Slide rail; 7. Uniform distribution chamber; 8. Water inlet pipe; 9. Control valve one; 10. Transmission gear 11. Atomizing nozzle; 12. Air inlet slot; 13. Exhaust port; 14. Air supply pipe; 15. Control valve II; 16. Transmission gear II; 17. Discharge port; 18. Anti-blocking spring; 19. Vibrating plate; 20. Connecting rod; 21. Push plate; 22. Pressing box; 23. Discharge chute; 24. Heating coil; 25. Heater; 26. Pressing plate; 27. Pressing rod; 28. Lifting rod; 29. ​​Crossbeam; 30. Adjusting spring. Detailed Implementation

[0027] Please see Figures 1 to 6The present invention provides a technical solution: a molding device for biomass fuel processing, comprising a support 1 and a crushing component 2. The crushing component 2 is provided on one side of the support 1. The crushing component 2 includes a crushing box 201. The crushing box 201 is provided on one side of the support 1, and a feeding port 202 is provided on one side of the crushing box 201. A crushing shaft 203 is provided in the middle of the crushing box 201, and a blade 204 is provided on the outer side of the middle of the crushing shaft 203. A motor 205 is provided on one side of the crushing shaft 203, and a centrifugal hammer mechanism 206 is provided on the other side of the crushing shaft 203. An annular groove 207 is provided on a movable plate on one side of the centrifugal hammer mechanism 206, and an annular plate 208 is engaged and connected in the annular groove 207. A sliding rod 209 is connected to one side of the annular plate 208. A sleeve plate 210 is provided at one end of the crushing shaft 203, and sliding grooves 211 are symmetrically provided on both sides of the sleeve plate 210.

[0028] Please see Figures 1 to 5 Blades 204 are spirally distributed on the crushing shaft 203, which is connected to the motor 205 via a magnetic coupling. The crushing shaft 203 passes through the middle of the crushing box 201 and is rotatably connected to the crushing shaft 203 via bearings. The ring plate 208 is rotatably connected to the moving plate on one side of the centrifugal hammer mechanism 206 via the ring groove 207. Two slide rods 209 are symmetrically connected on the ring plate 208. The slide rods 209 are slidably connected to the sleeve plate 210 via the slide groove 211, and the sleeve plate 210 is connected to the bracket 1. A slide frame 3 is provided on the outer side of the slide rod 209, and a toothed rod 4 is provided on the opposite side of the slide rod 209. A slider 5 is connected to the other side of the slide rod 209, and a slide rail 6 is provided on the slider 5. The toothed rods 4 are staggered, and the sliders 5 are symmetrically distributed. The slide frame 3 is connected to the bracket 1. The upper part of the crushing box 201 is provided with There is a uniform distribution chamber 7, and a water inlet pipe 8 is connected to one side of the uniform distribution chamber 7. A control valve 9 is installed on the water inlet pipe 8, and a transmission gear 10 is connected to the control valve. An atomizing nozzle 11 is installed inside the uniform distribution chamber 7, and the atomizing nozzle 11 is distributed around the feeding port 202. An air inlet groove 12 is installed inside the crushing shaft 203, and an exhaust hole 13 is opened on the surface of the crushing shaft 203. The exhaust hole 13 is spirally distributed on the crushing shaft 203, and a one-way valve is installed in both the exhaust hole 13 and the atomizing nozzle 11. An air supply pipe 14 is connected to one side of the sleeve plate 210, and a control valve 15 is installed on the air supply pipe 14. A transmission gear 16 is connected to the control valve 15, and the transmission gear 10 and the transmission gear 16 respectively mesh with the rack 4 on the two slide rods 209. The air supply pipe 14 is connected to the air inlet groove 12 through the sleeve plate 210.

[0029] The specific operation is as follows: During use, the motor 205 drives the blades 204 to crush the material via the crushing shaft 203. The spirally distributed blades 204 can push the material towards the discharge port 17 while crushing it. The moisture content of the material affects the rotational speed of the crushing shaft 203; the lower the moisture content, the higher the rotational speed of the crushing shaft 203, and vice versa. The motor 205 is connected to the crushing shaft 203 via a magnetic coupling, which can prevent excessive moisture during crushing. When shaft 203 and blade 204 jam, motor 205 is damaged due to overload. Centrifugal hammer mechanism 206 changes its shape according to the rotational speed of crushing shaft 203. The shape change of centrifugal hammer mechanism 206 has a positive linear relationship with the moisture content of the material. When the moving plate moves, it can drive the slide bar 209 to move, thereby allowing the device to adjust accordingly according to the moisture content of the material. When the slide bar 209 moves, the rack 4 moves synchronously. When the moisture content of the material is normal, transmission gear 10 and transmission gear 21... Both 6 are located between the two toothed rods 4. The water inlet pipe 8 and the air supply pipe 14 are both closed. When the material moisture content is low, the moving plate approaches the crushing box 201, and the toothed rod 4 on the rear slide rod 209 contacts the transmission gear 10, opening the control valve 9 and sending water into the uniform distribution chamber 7. The water is then sprayed onto the material through the atomizing nozzle 11. The crushing shaft 203 drives the blades 204 to crush the material and mix it with the water mist, increasing the material moisture content. At the same time, it reduces dust in the crushing box 201. The higher the material moisture content, the better. The less moisture a material contains, the more spray it produces. When the material has a high moisture content, the toothed rod 4 on the front slide bar 209 contacts the transmission gear 16, opening the control valve 15. Hot air flows from the heating coil 24 through the air supply pipe 14 into the air inlet slot 12, and then through the exhaust port 13 into the crushing box 201 to dry the material in the crushing box 201 and remove excess moisture. The higher the moisture content of the material, the more air is sprayed. Once the moisture content of the material reaches the standard, the speed of the crushing shaft 203 returns to normal, and the control valves 1 and 2 close.

[0030] Please see Figure 1 and Figures 3 to 6A discharge port 17 is provided below the crushing box 201, and anti-blocking springs 18 are symmetrically connected to one side of the discharge port 17. One end of the anti-blocking spring 18 is connected to a vibrating plate 19, and a connecting rod 20 is symmetrically connected to one side of the vibrating plate 19. The other end of the connecting rod 20 is connected to a push plate 21, and the connecting rod 20 is engaged and slidably connected to the discharge port 17. The vibrating plate 19 is elastically connected to the discharge port 17 through the anti-blocking spring 18. A pressure box 22 is provided below the support 1, and a discharge trough 23 is provided on one side of the pressure box 22. The pressure box 22 is provided with a discharge trough 23 below the discharge trough 23. A heating coil 24 is provided, and a heater 25 is provided on one side of the heating coil 24. The heating coil 24 is connected to the air supply pipe 14. An air pump is provided inside the heater 25. A pressure plate 26 is slidably connected to the other side of the pressure box 22. A pressure rod 27 is symmetrically connected to one side of the pressure plate 26. A lifting rod 28 is connected to the middle of the pressure rod 27. A crossbeam 29 is connected above the lifting rod 28. Adjusting springs 30 are connected to both ends of the crossbeam 29. The crossbeam 29 is slidably connected to the slider 5 through the slide rail 6. The crossbeam 29 is elastically connected to the bracket 1 through the adjusting springs 30.

[0031] The specific operation is as follows: When the centrifugal hammer mechanism 206 rotates with the crushing shaft 203, its hammers intermittently strike the vibrating plate 19. This causes the vibrating plate 19, under the action of the anti-blocking spring 18, to repeatedly vibrate the push plate 21 within the discharge port 17 via the connecting rod 20. This pushes the material in the discharge port 17 downwards into the feeding trough 23, preventing material accumulation and blockage within the discharge port 17. When the moving plate moves the sliding rod 209 due to changes in the material's moisture content, the sliding frame 3 provides support for the sliding rod 209, preventing it from accumulating. Because the end is too heavy, it becomes skewed. The slider 5 moves the crossbeam 29 through the slide rail 6. The height of the pressure plate 26 is adjusted by the lifting rod 28. The lower the moisture content of the material, the lower the height of the crossbeam 29. When the lifting rod 28 drives the pressure box 22 to descend a certain distance, the pressure on the material is greater. The higher the moisture content of the material, the higher the height of the crossbeam 29, and the lower the pressure on the material, thus ensuring that the density of the output is consistent. When the material slides in the feeding trough 23, the heating coil 24 can preheat the material through the pressure box 22, thereby assisting the material in pressing and forming.

[0032] In summary, when using this biomass fuel processing molding device, the material is first fed into the crushing box 201 through the feeding port 202. Then, the motor 205 is started, which drives the blades 204 to crush the material through the crushing shaft 203. The spirally distributed blades 204 can push the material towards the discharge port 17 while crushing it. Then, the material leaves the crushing box 201 from the discharge port 17.

[0033] After the material falls into the pressing box 22, it slides along the feeding trough 23 to the left side of the pressing box 22. The lifting rod 28 drives the pressing plate 26 to press down periodically through the pressing rod 27, thereby pressing and forming. When the material slides in the feeding trough 23, the heating coil 24 can preheat the material through the pressing box 22, thereby assisting the material to be pressed and formed. In addition to maintaining the airflow circulation, the air pump in the heater 25 can also supplement the gas from the outside when the airflow is split, and the heater 25 can always keep the airflow temperature stable.

[0034] When crushing materials, the moisture content of the materials affects the rotational speed of the crushing shaft 203. The lower the moisture content, the easier the material is to break, and the higher the rotational speed of the crushing shaft 203. The higher the moisture content, the greater the fiber toughness of the material, and the easier it is to wrap around and adhere to the blades 204, and the lower the rotational speed of the crushing shaft 203 will be. The motor 205 is connected to the crushing shaft 203 through a magnetic coupling, which can prevent the crushing shaft 203 and blades 204 from being jammed and unable to rotate due to excessive moisture content, thus preventing the motor 205 from being damaged due to overload. After reducing the moisture content, the motor 205 can immediately drive the crushing shaft 203 and blades 204 to crush the material, improving the crushing efficiency. The centrifugal hammer mechanism 206 can change its shape according to the rotational speed of the crushing shaft 203.

[0035] The higher the rotational speed of the crushing shaft 203, the farther the flying hammer is from the crushing shaft 203 under the action of centrifugal force. At the same time, it will also drive the moving plate of the centrifugal flying hammer mechanism 206 to slide a greater distance on the crushing shaft 203. This makes the shape change of the centrifugal flying hammer mechanism 206 form a positive linear relationship with the moisture content of the material. When the moving plate moves, it can drive the sliding rod 209 to move, so that the device can be adjusted according to the moisture content of the material, thereby ensuring the smooth progress of crushing and subsequent processes. The sleeve plate 210 can support and restrict the crushing shaft 203 to ensure its stability during rotation. At the same time, the sleeve plate 210 can also restrict the sliding rod 209 through the sliding groove 211 to prevent it from deflecting during movement.

[0036] When the slide bar 209 moves, it can drive the rack 4 to move synchronously. When the moisture content of the material is normal, both transmission gear 10 and transmission gear 26 are located between the two racks 4, and the water inlet pipe 8 and air supply pipe 14 are closed. When the moisture content of the material is low, the speed of the crushing shaft 203 increases, the centrifugal hammer mechanism 206 expands, the moving plate approaches the crushing box 201, and the rack 4 on the rear slide bar 209 contacts the transmission gear 10, opening the control valve 9 and sending water into the uniform distribution chamber 7. The material is then sprayed onto the atomizing nozzle. The crushing shaft 203 drives the blades 204 to crush the material and mix it with the water mist, increasing the moisture content of the material. At the same time, it reduces dust in the crushing box 201 to prevent a large amount of dust from escaping. The lower the moisture content of the material, the greater the distance that the centrifugal hammer mechanism 206 drives the slide bar 209 to move toward the crushing box 201, resulting in a larger opening of the control valve 9 and a larger spray volume. Once the moisture content of the material reaches the standard, the speed of the crushing shaft 203 returns to normal, and the control valve 9 closes.

[0037] When the material has a high moisture content, the centrifugal hammer mechanism 206 retracts, the moving plate moves away from the crushing box 201, and the toothed rod 4 on the front slide rod 209 contacts the transmission gear 16, opening the control valve 15. Hot air enters the air inlet groove 12 from the heating coil 24 through the air supply pipe 14, and then is sprayed into the crushing box 201 through the exhaust hole 13 to dry the material in the crushing box 201 and remove excess moisture. The higher the moisture content of the material, the greater the distance that the centrifugal hammer mechanism 206 moves the slide rod 209 away from the crushing box 201, resulting in a larger opening of the control valve 15 and a larger jet volume. This continues until the material moisture content reaches the standard, at which point the crushing shaft 203 speed returns to normal and the control valve 15 closes. This achieves the effect of the device adaptively adjusting the spray volume and jet volume according to the material moisture content.

[0038] When the moving plate moves the sliding rod 209 due to changes in the moisture content of the material, it can drive the slider 5 to move synchronously. The sliding frame 3 can provide support for the sliding rod 209 to prevent it from tilting due to excessive weight at the end. When the slider 5 moves, it can drive the crossbeam 29 to move through the slide rail 6 and compress the adjusting spring 30 to adjust the height of the lifting rod 28, thereby adjusting the height of the pressing plate 26 in the pressing box 22. The lower the moisture content of the material, the looser the material in the pressing box 22, and the lower the height of the crossbeam 29. When the lifting rod 28 drives the pressing box 22 to descend a certain distance, the greater the pressure on the material. The higher the moisture content of the material, the denser the material in the pressing box 22. The higher the height of the crossbeam 29, the less pressure on the material, thus ensuring consistent density of the output material.

[0039] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of the present invention.

Claims

1. A molding device for biomass fuel processing, characterized in that, Includes a support (1) and a crushing assembly (2). The crushing assembly (2) is provided on one side of the support (1). The crushing assembly (2) includes a crushing box (201). The crushing box (201) is provided on one side of the support (1), and a feeding port (202) is provided on one side of the crushing box (201). A crushing shaft (203) is provided in the middle of the crushing box (201), and a blade (204) is provided on the outer side of the middle of the crushing shaft (203). The crushing shaft (203)... A motor (205) is provided on one side, and a centrifugal hammer mechanism (206) is provided on the other side of the crushing shaft (203). An annular groove (207) is provided on the movable plate on one side of the centrifugal hammer mechanism (206), and an annular plate (208) is engaged in the annular groove (207). A sliding rod (209) is connected to one side of the annular plate (208). A sleeve plate (210) is provided at one end of the crushing shaft (203), and sliding grooves (211) are symmetrically provided on both sides of the sleeve plate (210).

2. The molding apparatus for biomass fuel processing according to claim 1, characterized in that, The blades (204) are spirally distributed on the crushing shaft (203), which is connected to the motor (205) via a magnetic coupling. The crushing shaft (203) passes through the middle of the crushing box (201) and is rotatably connected to the crushing shaft (203) via a bearing.

3. The molding device for biomass fuel processing according to claim 1, characterized in that, The ring plate (208) is rotatably connected to the moving plate on one side of the centrifugal hammer mechanism (206) through the ring groove (207), and there are two symmetrical sliding rods (209) on the ring plate (208). The sliding rods (209) are slidably connected to the sleeve plate (210) through the sliding groove (211), and the sleeve plate (210) is connected to the bracket (1).

4. The molding device for biomass fuel processing according to claim 1, characterized in that, A sliding frame (3) is provided on the outside of the slide rod (209), and a toothed rod (4) is provided on one side of the slide rod (209). A slider (5) is connected to the other side of the slide rod (209), and a slide rail (6) is provided on the slider (5). The toothed rods (4) are staggered, and the sliders (5) are symmetrically distributed. The sliding frame (3) is connected to the bracket (1).

5. A molding apparatus for biomass fuel processing according to claim 1, characterized in that, The upper part of the crushing box (201) is provided with a uniform distribution chamber (7), and a water inlet pipe (8) is connected to one side of the uniform distribution chamber (7). A control valve (9) is provided on the water inlet pipe (8), and a transmission gear (10) is connected to the control valve. An atomizing nozzle (11) is provided inside the uniform distribution chamber (7), and the atomizing nozzle (11) is distributed around the feeding port (202).

6. A molding apparatus for biomass fuel processing according to claim 5, characterized in that, The crushing shaft (203) is provided with an air inlet groove (12), and an exhaust hole (13) is provided on the surface of the crushing shaft (203). The exhaust hole (13) is spirally distributed on the crushing shaft (203), and a one-way valve is provided in both the exhaust hole (13) and the atomizing nozzle (11).

7. A molding apparatus for biomass fuel processing according to claim 6, characterized in that, The sleeve (210) is connected to an air supply pipe (14) on one side, and a control valve (15) is provided on the air supply pipe (14). A transmission gear (16) is connected to the control valve (15), and the transmission gear (10) and the transmission gear (16) mesh with the racks (4) on the two slide rods (209) respectively. The air supply pipe (14) is connected to the air inlet groove (12) through the sleeve (210).

8. A molding apparatus for biomass fuel processing according to claim 1, characterized in that, The crushing box (201) has a discharge port (17) at the bottom, and anti-blocking springs (18) are symmetrically connected to one side of the discharge port (17). One end of the anti-blocking spring (18) is connected to a vibrating plate (19), and a connecting rod (20) is symmetrically connected to one side of the vibrating plate (19). The other end of the connecting rod (20) is connected to a push plate (21), and the connecting rod (20) is engaged and slidably connected to the discharge port (17). The vibrating plate (19) is elastically connected to the discharge port (17) through the anti-blocking spring (18).

9. A molding apparatus for biomass fuel processing according to claim 7, characterized in that, A pressure box (22) is provided below the support (1), and a feeding trough (23) is provided on one side of the pressure box (22). A heating coil (24) is provided below the feeding trough (23) of the pressure box (22), and a heater (25) is provided on one side of the heating coil (24). The heating coil (24) is connected to the air supply pipe (14), and an air pump is provided inside the heater (25).

10. A molding apparatus for biomass fuel processing according to claim 9, characterized in that, The other side of the pressure box (22) is connected to a pressure plate (26), and a pressure rod (27) is symmetrically connected to one side of the pressure plate (26). A lifting rod (28) is connected to the middle of the pressure rod (27), and a crossbeam (29) is connected above the lifting rod (28). An adjusting spring (30) is connected to both ends of the crossbeam (29). The crossbeam (29) is slidably connected to the slider (5) through the slide rail (6), and the crossbeam (29) is elastically connected to the bracket (1) through the adjusting spring (30).