Biomass particle fuel stirrer
By designing a biomass pellet fuel mixer containing a water filter net and a rubber scraper, the problems of uneven mixing and inconvenient cleaning caused by raw material moisture are solved, and the effect of even mixing and convenient cleaning is achieved.
Patent Information
- Application Number
- CN202421709026.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-18
AI Technical Summary
During the stirring process of existing biomass pellet fuel mixers, the raw materials contain moisture, which causes the materials to stick and adhere to the inner wall of the equipment, resulting in uneven mixing and inconvenient cleaning.
A biomass pellet fuel mixer is designed, adopting a structure including a mixing barrel, a mixing mechanism and a cleaning mechanism. A water filter net and a rubber scraper are installed in the mixing barrel. The mixing paddle is driven by a motor to stir. The rubber scraper is closely fitted with the inner wall of the mixing barrel and the water filter net to start the motor for cleaning.
Effectively prevent biomass raw materials from remaining on the inner wall of the machine, achieve even mixing and convenient cleaning, and improve the efficiency of the equipment and the convenience of maintenance.
Smart Images

Figure CN222969662U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of biomass particles, in particular to a biomass particle fuel mixer. Background Art
[0002] Biomass granule fuel uses agricultural and forestry waste as raw materials and is made into a new type of clean fuel that can be directly burned in various formed shapes (such as block shape, granular shape, etc.) through processes such as crushing, mixing, extrusion, and drying. During production, biomass needs to be mixed and stirred. Therefore, a biomass particle fuel mixer is required.
[0003] However, in the prior art, most of the raw materials of biomass granule fuel are agricultural waste, such as sawdust, bagasse, etc., which contain a certain amount of moisture. When stirring, the moisture in the raw materials will be squeezed out, causing the materials to stick to each other and adhere to the inner wall of the stirring equipment, resulting in uneven stirring and being not easy to clean. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a biomass particle fuel mixer to solve the problem in the prior art described in the above background art. Most of the raw materials of biomass granule fuel are agricultural waste, such as sawdust, bagasse, etc., which contain a certain amount of moisture. When stirring, the moisture in the raw materials will be squeezed out, causing the materials to stick to each other and adhere to the inner wall of the stirring equipment, resulting in uneven stirring and being not easy to clean.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A biomass particle fuel mixer includes a stirring barrel, a stirring mechanism, and a cleaning mechanism. A feeding port is fixedly connected to the upper surface of the stirring barrel, a water filtering net is fixedly connected to the inner cavity of the stirring barrel, a stirring mechanism is arranged on the inner surface of the stirring barrel, and the stirring mechanism includes a connecting shaft, and a cleaning mechanism is arranged on the outer surface of the connecting shaft.
[0006] Preferably, a drainage port is opened at the center of the lower surface of the stirring barrel, and a discharge port is fixedly connected to the outer surface of the stirring barrel.
[0007] Preferably, the stirring mechanism includes a motor, a connecting shaft, a first connecting rod, stirring blades, and a bearing. A motor is fixedly connected to the upper surface of the stirring barrel, one end of the output shaft of the motor is fixedly connected to the connecting shaft, a first connecting rod is fixedly connected to the outer surface of the connecting shaft, stirring blades are fixedly connected to one end surface of the first connecting rod, and a bearing is fixedly connected to one end surface of the connecting shaft.
[0008] Preferably, there are two stirring blades, and the outer surface of the bearing is fixedly connected to the water filtering net.
[0009] Preferably, the cleaning mechanism includes a second connecting rod, a support plate, an installation groove, a first spring, a pressing block, a fixing groove, a second spring, a stop block, a first rubber squeegee, and a second rubber squeegee. The outer surface of the connecting shaft is fixedly connected with the second connecting rod. One end surface of the second connecting rod is fixedly connected with the support plate. One side surface of the support plate is provided with the installation groove. One end surface of the installation groove is fixedly connected with the first spring. One end surface of the first spring is fixedly connected with the pressing block. The inner side surface of the support plate is provided with the fixing groove. The bottom end surface of the inner cavity of the fixing groove is fixedly connected with the second spring. One end surface of the second spring is fixedly connected with the stop block. The inner side surface of the installation groove is slidably connected with the first rubber squeegee. One end outer surface of the connecting shaft is fixedly connected with the second rubber squeegee.
[0010] Preferably, the stop block is slidably connected with the fixing groove through the second spring. One side of the first rubber squeegee is closely attached to the inner wall of the stirring barrel. The lower surface of the second rubber squeegee is attached to the water filtering net.
[0011] Compared with the prior art, the beneficial effect of the present utility model is that for this biomass pellet fuel mixer, in order to prevent biomass raw materials from remaining on the inner wall of the machine, one side of the first rubber squeegee is closely attached to the inner wall of the stirring barrel, the lower surface of the second rubber squeegee is attached to the water filtering net, and by starting the motor, the biomass raw materials on the inner wall of the stirring barrel and the water filtering net can be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic side view external structure diagram of the present utility model;
[0013] Figure 2 It is a schematic structural diagram of the cooperation of the second connecting rod and the support plate of the present utility model;
[0014] Figure 3 It is a schematic structural diagram of the stirring mechanism of the present utility model;
[0015] Figure 4 It is a schematic structural diagram of the cooperation of the support plate and the first rubber squeegee of the present utility model;
[0016] Figure 5 For the present utility model Figure 4 The enlarged structural diagram at position A;
[0017] Figure 6 For the present utility model Figure 4 The enlarged structural diagram at position B.
[0018] In the figure: 1, stirring barrel; 2, feeding port; 3, drain port; 4, discharge port; 5, water filter screen; 6, stirring mechanism; 601, motor; 602, connecting shaft; 603, first connecting rod; 604, stirring paddle; 605, bearing; 7, cleaning mechanism; 701, second connecting rod; 702, support plate; 703, installation groove; 704, first spring; 705, extrusion block; 706, fixing groove; 707, second spring; 708, stop block; 709, first rubber scraper; 710, second rubber scraper. Detailed implementation manners
[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0020] Please refer to Figures 1-6 , a biomass pellet fuel mixer of the present invention: including a stirring barrel 1, a stirring mechanism 6 and a cleaning mechanism 7. A feeding port 2 is fixedly connected to the upper surface of the stirring barrel 1. A water filter screen 5 is fixedly connected to the inner cavity of the stirring barrel 1. A stirring mechanism 6 is arranged on the inner side surface of the stirring barrel 1. The stirring mechanism 6 includes a connecting shaft 602. A cleaning mechanism 7 is arranged on the outer surface of the connecting shaft 602. When the biomass to be stirred is put in from the feeding port 2 and stirred, the biomass will produce water, and the water can be discharged through the water filter screen 5.
[0021] In order to better discharge water and materials, a drain port 3 is opened on the central surface below the stirring barrel 1. A discharge port 4 is fixedly connected to the outer surface of the stirring barrel 1, and in this way, the materials can be discharged.
[0022] In order to better stir the materials, the stirring mechanism 6 includes a motor 601, a connecting shaft 602, a first connecting rod 603, a stirring paddle 604 and a bearing 605. A motor 601 is fixedly connected to the upper surface of the stirring barrel 1. Then, a connecting shaft 602 is fixedly connected to one end of the output shaft of the motor 601. Then, a first connecting rod 603 is fixedly connected to the outer surface of the connecting shaft 602, and a stirring paddle 604 is fixedly connected to the surface of one end of the first connecting rod 603. A bearing 605 is fixedly connected to the surface of one end of the connecting shaft 602. In this way, by starting the motor 601, the stirring paddle 604 can be driven to stir the materials inside the stirring barrel 1, so as to squeeze out the water in the biomass raw materials.
[0023] In order to better stir the biomass raw materials, since there are two stirring paddles 604 provided and the outer surface of the bearing 605 is fixedly connected to the water filtering net 5, the materials can be stirred better.
[0024] In order to better clean the biomass raw materials adhering to the inner wall of the stirring barrel 1, the cleaning mechanism 7 includes a second connecting rod 701, a support plate 702, a mounting groove 703, a first spring 704, an extrusion block 705, a fixing groove 706, a second spring 707, a stop block 708, a first rubber scraper 709 and a second rubber scraper 710. First, a second connecting rod 701 is fixedly connected to the outer surface of the connecting shaft 602. Then, a support plate 702 is fixedly connected to one end surface of the second connecting rod 701. Then, a mounting groove 703 is formed on one side surface of the support plate 702. Next, a first spring 704 is fixedly connected to one end surface of the mounting groove 703. Then, an extrusion block 705 is fixedly connected to one end surface of the first spring 704. Then, a fixing groove 706 is formed on the inner side surface of the support plate 702, and a second spring 707 is fixedly connected to the bottom end surface of the inner cavity of the fixing groove 706. A stop block 708 is fixedly connected to one end surface of the second spring 707. A first rubber scraper 709 is slidably connected to the inner side surface of the mounting groove 703, and a second rubber scraper 710 is fixedly connected to the outer surface of one end of the connecting shaft 602. In this way, by sliding the first rubber scraper 709 into the fixing groove 706, when the first rubber scraper 709 contacts the stop block 708, since the upper part of the stop block 708 is designed as an arc surface, the stop block 708 will compress the second spring 707 and slide into the fixing groove 706. Then, one end of the first rubber scraper 709 extrudes the extrusion block 705, thereby compressing the first spring 704. Press down the first rubber scraper 709 to make the stop block 708 slide out. Then release the first rubber scraper 709, and the first spring 704 rebounds to press one end of the first rubber scraper 709 against the stop block 708, thereby fixing the first rubber scraper 709. And by the close fit of one side of the first rubber scraper 709 with the inner wall of the stirring barrel 1 and the lower surface of the second rubber scraper 710 with the water filtering net 5, and by starting the motor 601, the biomass raw materials on the inner wall of the stirring barrel 1 and the water filtering net 5 can be cleaned.
[0025] In order to better clean the biomass raw materials, the stop block 708 is slidably connected to the fixing groove 706 through the second spring 707, one side of the first rubber scraper 709 is in close fit with the inner wall of the stirring barrel 1, and the lower surface of the second rubber scraper 710 is in fit with the water filtering net 5.
[0026] Working principle: During use, the motor 601 is started to drive the stirring paddle 604 to stir the materials inside the stirring barrel 1, so as to squeeze out the water in the biomass raw materials. By sliding the first rubber scraper 709 into the fixing groove 706, when the first rubber scraper 709 contacts the stop block 708, since the upper part of the stop block 708 is designed with an arc surface, the stop block 708 will compress the second spring 707 and slide into the fixing groove 706. Then, one end of the first rubber scraper 709 squeezes the extrusion block 705, thereby compressing the first spring 704. Press down the first rubber scraper 709 to make the stop block 708 slide out. After that, release the first rubber scraper 709, and the first spring 704 rebounds to abut one end of the first rubber scraper 709 against the stop block 708, thereby fixing the first rubber scraper 709. And by the close fit of one side of the first rubber scraper 709 with the inner wall of the stirring barrel 1, the lower surface of the second rubber scraper 710 is in contact with the water filtering net 5, and by starting the motor 601, the biomass raw materials on the inner wall of the stirring barrel 1 and the water filtering net 5 can be cleaned.
[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A biomass pellet fuel mixer, comprising a mixing barrel (1), a mixing mechanism (6) and a cleaning mechanism (7), characterized in that: The upper surface of the mixing barrel (1) is fixedly connected to a material injection port (2), the inner cavity of the mixing barrel (1) is fixedly connected to a water filter net (5), the inner surface of the mixing barrel (1) is provided with a mixing mechanism (6), the mixing mechanism (6) comprises a connecting shaft (602), and the outer surface of the connecting shaft (602) is provided with a cleaning mechanism (7).
2. The biomass pellet fuel mixer according to claim 1, characterized in that: A drainage port (3) is provided on the lower center surface of the mixing barrel (1), and a material discharge port (4) is fixedly connected to the outer surface of the mixing barrel (1).
3. The biomass pellet fuel mixer according to claim 1, characterized in that: The stirring mechanism (6) comprises a motor (601), a connecting shaft (602), a first connecting rod (603), a stirring blade (604) and a bearing (605); the upper surface of the stirring barrel (1) is fixedly connected to the motor (601); one end of the output shaft of the motor (601) is fixedly connected to the connecting shaft (602); the outer surface of the connecting shaft (602) is fixedly connected to the first connecting rod (603); one end surface of the first connecting rod (603) is fixedly connected to the stirring blade (604); and one end surface of the connecting shaft (602) is fixedly connected to the bearing (605).
4. The biomass pellet fuel mixer according to claim 3, characterized in that: Two stirring blades (604) are provided, and the outer surface of the bearing (605) is fixedly connected to the water filter screen (5).
5. The biomass pellet fuel mixer according to claim 1, characterized in that: The cleaning mechanism (7) comprises a second connecting rod (701), a support plate (702), a mounting groove (703), a first spring (704), an extrusion block (705), a fixing groove (706), a second spring (707), a stopper (708), a first rubber scraper (709) and a second rubber scraper (710); the outer surface of the connecting shaft (602) is fixedly connected to the second connecting rod (701); one end surface of the second connecting rod (701) is fixedly connected to the support plate (702); a side surface of the support plate (702) is provided with a mounting groove (703); the mounting groove (709) is provided on the outer surface of the connecting shaft (602); 03) is fixedly connected to a first spring (704) on one end surface, an extrusion block (705) is fixedly connected to one end surface of the first spring (704), a fixing groove (706) is provided on the inner surface of the support plate (702), a second spring (707) is fixedly connected to the bottom end surface of the inner cavity of the fixing groove (706), a stopper (708) is fixedly connected to one end surface of the second spring (707), a first rubber scraper (709) is slidably connected to the inner surface of the mounting groove (703), and a second rubber scraper (710) is fixedly connected to the outer surface of one end of the connecting shaft (602).
6. The biomass pellet fuel mixer according to claim 5, characterized in that: The stopper (708) is slidably connected to the fixing groove (706) via the second spring (707); one side of the first rubber scraper (709) is tightly fitted to the inner wall of the mixing barrel (1); and the lower surface of the second rubber scraper (710) is fitted to the water filter net (5).