A composite carbon source biomass raw material crushing and grading device

By designing the crushing rollers, hammers, and transmission components, the problems of low crushing efficiency and poor grading accuracy of composite carbon source biomass raw materials were solved, achieving efficient grading and crushing, avoiding equipment blockage, and meeting the particle size requirements of different application scenarios.

CN224443134UActive Publication Date: 2026-07-03YUNNAN NANSHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN NANSHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional pulverizing equipment has low pulverizing efficiency and poor grading accuracy for composite carbon source biomass raw materials, and is prone to equipment blockage, failing to meet the particle size requirements of different application scenarios.

Method used

The equipment employs a design that combines crushing rollers, hammers, and a transmission assembly with a screen plate. The raw materials are guided by a material guiding assembly, initially crushed by the crushing rollers, then finely crushed by the hammers, and finally screened by the screen plate to achieve graded crushing. The transmission assembly reduces the rotational speed and increases the torque to ensure stable operation of the equipment.

Benefits of technology

It improves the crushing efficiency, realizes the efficient graded crushing of composite carbon source biomass raw materials, avoids equipment blockage, and meets the particle size requirements of different application scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of biomass processing technology and discloses a composite carbon source biomass raw material crushing and grading device, including a crushing box, a crushing roller is rotatably arranged inside the crushing box, a flat gear is fixed at one end of the crushing roller, the crushing roller is driven by a rotating shaft, the rotating shaft is hinged with a number of hammers, a motor is fixed on one side of the crushing box to drive the rotating shaft, and the output shaft of the motor is connected to a transmission component that drives the rotating shaft and the crushing roller; the material guide component can guide the input raw material, the crushing roller can initially crush large pieces of raw material, the raw material can fall after initial crushing, the rotating shaft can drive the hammers to rotate quickly, and the raw material can be finely crushed, thereby realizing the grading and crushing of composite carbon source biomass raw materials and improving the crushing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of biomass processing technology, specifically to a composite carbon source biomass raw material crushing and grading device. Background Technology

[0002] Composite carbon source biomass raw materials are composite carbon sources produced from biomass through specific processes. Their main components are small-molecule organic acids, alcohols, sugars and other compounds that can be directly utilized by microorganisms. They may also contain small amounts of trace elements such as nitrogen and phosphorus. These raw materials are usually prepared by fermenting agricultural waste (such as straw and sawdust) or by bioengineering methods. They have the characteristics of high bioavailability and non-toxicity, and are widely used in wastewater treatment, soil remediation and other fields.

[0003] Composite carbon source biomass raw materials (such as straw, wood chips, algae, etc.) need to be crushed and graded during processing to meet the particle size requirements of different application scenarios. Traditional crushing equipment has problems such as low crushing efficiency, poor grading accuracy, and high energy consumption. Moreover, composite carbon source biomass is complex in composition (such as containing fiber, oil, protein, etc.), which can easily lead to equipment blockage or uneven grading.

[0004] Therefore, there is an urgent need for a high-efficiency, energy-saving crushing and grading device suitable for composite carbon source biomass. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a composite carbon source biomass raw material crushing and grading device, which has the advantages of being able to grade and crush materials with high crushing efficiency, thus solving the problems mentioned in the background technology.

[0006] This utility model provides the following technical solution: a composite carbon source biomass raw material crushing and grading device, including a crushing box, a crushing roller is rotatably arranged inside the crushing box, a flat gear is fixedly arranged at one end of the crushing roller, the crushing roller is driven by a rotating shaft, the rotating shaft is hinged with a number of hammers, a motor for driving the rotating shaft is fixedly arranged on one side of the crushing box, the output shaft of the motor is connected to a transmission component for transmitting power between the rotating shaft and the crushing roller, a material guiding component is arranged at the top of the crushing box, and an inclined screen plate is fixedly arranged at the bottom of the crushing box.

[0007] As a preferred embodiment of this utility model, the transmission assembly includes a worm gear and a second flat gear. One end of the worm gear is fixedly connected to the output shaft of the motor, and the other end of the worm gear is fixedly connected to one end of a rotating shaft. The worm gear is meshed with a worm wheel, and a support shaft is fixedly provided in the middle of the worm wheel. One end of the support shaft is fixedly provided with a first helical gear, and the first helical gear is meshed with a second helical gear. One side of the second flat gear is fixedly connected to one side of the second helical gear, and the second flat gear meshes with one of the first flat gears.

[0008] As a preferred embodiment of this utility model, both sides of the support shaft are rotatably connected to supports, and both sides of the supports are fixedly connected to one side of the crushing box. The middle part of the other side of the second spur gear is rotatably connected to one side of the crushing box through a shaft.

[0009] As a preferred technical solution of this utility model, a housing that provides protection for the transmission components is fixedly provided on one side of the crushing box, the worm gear is rotatably connected to the inside of the housing, a cover is fixedly connected to one side of the housing by screws, and the motor is fixedly connected to the bottom of one side of the housing.

[0010] As a preferred embodiment of this utility model, a screen is fixedly provided on the surface of the screen plate, and a vibration motor is fixedly installed on one side of the bottom end of the screen plate.

[0011] As a preferred technical solution of this utility model, the bottom of the crushing box is fixedly provided with an inclined sliding plate, the sliding plate is located at the bottom end of the sieve plate, and baffles are fixedly provided at the top of the sieve plate and the top of the sliding plate.

[0012] As a preferred technical solution of this utility model, the bottom of both sides of the crushing box is provided with a discharge port corresponding to the screen plate and the slide plate.

[0013] As a preferred embodiment of this utility model, the material guiding assembly includes a mounting frame, which is fixedly connected to the top of the crushing box by screws. Support plates are fixedly provided on both sides of the top of the mounting frame, the bottom of the support plate overlaps with the top of the mounting frame, and a material guiding plate is fixedly provided on one side of the support plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This composite carbon source biomass raw material crushing and grading device guides the input raw material through the feeding component, and crushes large pieces of raw material through the crushing rollers. After the raw material is crushed, it falls down, and the rotating shaft drives the hammer to rotate quickly, which can further crush the raw material. This enables the grading and crushing of composite carbon source biomass raw materials, improving the crushing efficiency. The crushed raw material can be screened through the sieve plate.

[0016] 2. The composite carbon source biomass raw material crushing and grading device can transmit power between the rotating shaft and the first flat gear through the transmission component. When the motor drives the rotating shaft, the transmission component can reduce the speed of the first flat gear and increase the torque, thereby enabling the crushing rollers to run smoothly. Attached Figure Description

[0017] Figure 1This is one of the structural schematic diagrams of this utility model;

[0018] Figure 2 This is the second structural schematic diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the internal structure of the crushing box of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the crushing rollers of this utility model;

[0021] Figure 5 This is a schematic diagram of the transmission component of this utility model;

[0022] Figure 6 This is a schematic diagram of the material guiding component of this utility model.

[0023] In the diagram: 1. Crushing box; 2. Crushing rollers; 3. Flat gear one; 4. Rotating shaft; 5. Hammer; 6. Motor; 7. Transmission assembly; 701. Worm; 702. Worm wheel; 703. Support shaft; 704. Helical gear one; 705. Helical gear two; 706. Flat gear two; 707. Support; 8. Chassis; 9. Box cover; 10. Screen plate; 11. Screen mesh; 12. Vibrating motor; 13. Slide plate; 14. Baffle; 15. Discharge port; 16. Material guiding assembly; 1601. Mounting frame; 1602. Support plate; 1603. Material guiding plate. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-6A composite carbon source biomass raw material crushing and grading device includes a crushing box 1, a crushing roller 2 rotating inside the crushing box 1, a flat gear 3 fixed at one end of the crushing roller 2, a rotating shaft 4 connected to the crushing roller 2, and several hammers 5 hinged to the rotating shaft 4. A motor 6 driving the rotating shaft 4 is fixed on one side of the crushing box 1. The output shaft of the motor 6 is connected to a transmission component 7 that drives the rotating shaft 4 and the crushing roller 2. A material guide component 16 is provided at the top of the crushing box 1, and an inclined screen plate 10 is fixed at the bottom of the crushing box 1. The crushing roller 2 can be used to initially crush large pieces of raw material. After initial crushing, the raw material can fall. The rotating shaft 4 can drive the hammers 5 to rotate quickly, which can finely crush the raw material, thereby realizing the grading and crushing of composite carbon source biomass raw materials. The crushed raw material can be screened through the screen plate 10.

[0026] In this embodiment, preferably, the transmission assembly 7 includes a worm gear 701 and a second flat gear 706. One end of the worm gear 701 is fixedly connected to the output shaft of the motor 6, and the other end of the worm gear 701 is fixedly connected to one end of the rotating shaft 4. The worm gear 701 is meshed with a worm wheel 702, and a support shaft 703 is fixedly provided in the middle of the worm wheel 702. A helical gear 704 is fixedly provided at one end of the support shaft 703, and a helical gear 705 is meshed with the helical gear 704. One side of the second flat gear 706 is fixedly connected to one side of the helical gear 705, and the second flat gear 706 meshes with one of the first flat gears 3. Supports 707 are rotatably connected to both sides of the support shaft 703, and both sides of the support 707 are fixedly connected to one side of the crushing box 1. The middle of the other side of the second flat gear 706 is rotatably connected to one side of the crushing box 1 through a shaft. A pair of... The transmission assembly 7 provides protection for the housing 8. The worm gear 701 is rotatably connected to the inside of the housing 8. A cover 9 is fixedly connected to one side of the housing 8 by screws. The motor 6 is fixedly connected to the bottom of one side of the housing 8. The housing 8 and the cover 9 can protect the transmission assembly 7, preventing it from being exposed to the outside. The motor 6 drives the worm gear 701, which can drive the rotating shaft 4 to rotate quickly. The rotating shaft 4 can drive the hammer head 5 to move. During the rotation of the worm gear 701, it can drive the support shaft 703 to rotate through the worm wheel 702, which can reduce the speed of the support shaft 703 and increase the rotational torque. The support shaft 703 can drive the spur gear 706 to rotate through the helical gear 1 704 and the helical gear 2 705. The spur gear 2 706 can drive one of the spur gears 1 3 to rotate. The two spur gears 1 3 mesh and connect, which can make the crushing roller 2 crush the raw materials.

[0027] In this embodiment, preferably, the material guiding component 16 includes a mounting frame 1601, which is fixedly connected to the top of the crushing box 1 by screws. Support plates 1602 are fixedly provided on both sides of the top of the mounting frame 1601. The bottom end of the support plate 1602 overlaps with the top of the mounting frame 1601. A material guiding plate 1603 is fixedly provided on one side of the support plate 1602. The material guiding plate 1603 can be fixed by the mounting frame 1601 and the support plate 1602. The material guiding plate 1603 can guide the input material and can transport the material to the middle.

[0028] In this embodiment, preferably, a screen 11 is fixedly provided on the surface of the screen plate 10, a vibration motor 12 is fixedly installed on one side of the bottom end of the screen plate 10, an inclined sliding plate 13 is fixedly provided at the bottom of the crushing box 1, the sliding plate 13 is located at the bottom end of the screen plate 10, and baffles 14 are fixedly provided at the top end of both the screen plate 10 and the sliding plate 13. The bottom of both sides of the crushing box 1 is provided with discharge ports 15 corresponding to the screen plate 10 and the sliding plate 13. The material can be screened by the screen 11, and the vibration motor 12 can vibrate the screen 11 through the screen plate 10 to avoid clogging of the screen 11. The crushed raw materials can be discharged through the sliding plate 13 and the screen plate 10.

[0029] In use, the composite carbon source biomass raw material is first input from the top of the crushing box 1. The guide plate 1603 of the material guiding component 16 can guide the input material and transport it to the middle of the crushing rollers 2. Then, the worm 701 of the transmission component 7 is driven by the motor 6. The worm 701 can drive the rotating shaft 4 to rotate quickly. The rotating shaft 4 can drive the hammer 5 to move. During the rotation of the worm 701, the support shaft 703 can be driven to rotate through the worm wheel 702, which can reduce the speed of the support shaft 703 and increase the rotational torque. The support shaft 703 can drive the spur gear 706 to rotate through the helical gear 1 704 and the helical gear 2 705. The spur gear 2 706 can drive one of the spur gears 1 3 to rotate. The two spur gears 1 3 mesh and connect, which can make the crushing rollers 2 crush the raw material. After the raw material is initially crushed by the crushing rollers, the hammer 5 can finely crush the raw material.

[0030] After being graded and crushed, the raw materials fall onto the screen plate 10. The screen plate 10 can screen the crushed raw materials through the screen 11. Fine materials can fall onto the slide plate 13 through the screen 11. Both the screen plate 10 and the slide plate 13 are inclined to discharge materials. The screen plate 10 is vibrated by the vibration motor 12, and the screen plate 10 can transmit the vibration to the screen 11 to avoid clogging of the screen 11.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A composite carbon source biomass raw material crushing and grading device, comprising a crushing box (1), characterized in that: The crushing box (1) is equipped with a crushing roller (2) inside, and a flat gear (3) is fixed at one end of the crushing roller (2). The crushing roller (2) is connected to a rotating shaft (4). Several hammers (5) are hinged to the rotating shaft (4). A motor (6) is fixed on one side of the crushing box (1) to drive the rotating shaft (4). The output shaft of the motor (6) is connected to a transmission assembly (7) to transmit power between the rotating shaft (4) and the crushing roller (2). A material guide assembly (16) is provided at the top of the crushing box (1). An inclined screen plate (10) is fixed at the bottom of the crushing box (1).

2. The composite carbon source biomass raw material crushing and grading device according to claim 1, characterized in that: The transmission assembly (7) includes a worm (701) and a second flat gear (706). One end of the worm (701) is fixedly connected to the output shaft of the motor (6), and the other end of the worm (701) is fixedly connected to one end of the rotating shaft (4). The worm (701) is meshed with a worm wheel (702). A support shaft (703) is fixedly provided in the middle of the worm wheel (702). A helical gear (704) is fixedly provided at one end of the support shaft (703). The helical gear (704) is meshed with a second helical gear (705). One side of the second flat gear (706) is fixedly connected to one side of the second helical gear (705). The second flat gear (706) is meshed with one of the first flat gears (3).

3. The composite carbon source biomass feedstock comminution and classification device of claim 2, wherein: Both sides of the support shaft (703) are rotatably connected to the support (707), and both sides of the support (707) are fixedly connected to one side of the crushing box (1). The middle part of the other side of the second spur gear (706) is rotatably connected to one side of the crushing box (1) through the shaft.

4. The composite carbon source biomass raw material crushing and grading device according to claim 2, characterized in that: The crushing box (1) is fixedly provided with a housing (8) that provides protection for the transmission assembly (7) on one side. The worm gear (701) is rotatably connected to the inside of the housing (8). A cover (9) is fixedly connected to one side of the housing (8) by screws. The motor (6) is fixedly connected to the bottom of one side of the housing (8).

5. The composite carbon source biomass feedstock comminution and classification device of claim 1, wherein: A screen (11) is fixedly provided on the surface of the screen plate (10), and a vibration motor (12) is fixedly installed on one side of the bottom end of the screen plate (10).

6. The composite carbon source biomass feedstock comminution and classification apparatus according to claim 5, wherein: The bottom of the crushing box (1) is fixedly provided with an inclined sliding plate (13), the sliding plate (13) is located at the bottom end of the sieve plate (10), and baffles (14) are fixedly provided at the top of the sieve plate (10) and the top of the sliding plate (13).

7. The composite carbon source biomass feedstock comminution and classification apparatus according to claim 5, wherein: The bottom of both sides of the crushing box (1) is provided with discharge ports (15) corresponding to the sieve plate (10) and the slide plate (13).

8. The composite carbon source biomass feedstock comminution and classification device of claim 1, wherein: The material guiding assembly (16) includes a mounting frame (1601), which is fixedly connected to the top of the crushing box (1) by screws. Support plates (1602) are fixedly provided on both sides of the top of the mounting frame (1601). The bottom end of the support plate (1602) overlaps with the top of the mounting frame (1601). A material guiding plate (1603) is fixedly provided on one side of the support plate (1602).