Automatic biomass particle metering and packaging machine
By designing an automatic biomass pellet metering and packaging machine, a rotating plate and a screening plate are used to block large particles, and guide bars and guide grooves are used to limit displacement, thus solving the problem of discharge pipe blockage and improving equipment automation and packaging efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUZHOU ZHUMU BIOENERGY CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-06-16
AI Technical Summary
Existing packaging machines are prone to clogging of the discharge pipe when packaging biomass pellets, resulting in low automation and efficiency.
An automatic biomass pellet metering and packaging machine was designed, comprising a storage tank, a rotating plate and a drive assembly. The rotating plate is driven to rotate by a motor and gears. A screening plate blocks larger particles from entering the discharge pipe, and the displacement of the rotating plate is limited by guide bars and guide grooves to prevent small particles from leaking out.
It effectively prevents blockage of the discharge pipe, improves the automation level and packaging efficiency of the equipment, reduces biomass pellet loss, and ensures long-term operation of the equipment.
Smart Images

Figure CN224361529U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of biomass pellet packaging technology, specifically relating to an automatic biomass pellet metering and packaging machine. Background Technology
[0002] Currently, packaging machines on the market often experience clogging of the discharge pipe during biomass pellet packaging due to the relatively small diameter of the discharge pipe, which is affected by the size of the packaging bag. Since biomass pellets contain some larger particles, this clogging problem requires operators to clean the discharge pipe regularly to ensure normal operation. This significantly reduces the automation level and packaging efficiency of the equipment. Therefore, an automatic biomass pellet metering and packaging machine has been designed to solve the problem of easy clogging of the discharge pipe in current packaging machines when packaging biomass pellets. Utility Model Content
[0003] The purpose of this invention is to provide an automatic metering and packaging machine for biomass pellets, in order to solve the problem mentioned in the background art that the discharge pipe of the current packaging machine is easily blocked when packaging biomass pellets.
[0004] To achieve the above objectives, the present invention provides the following technical solution: an automatic biomass pellet metering and packaging machine includes a storage tank, a rotating plate, and a drive assembly. The rotating plate is disposed inside the storage tank, and a through hole is provided on the rotating plate. A screening plate is disposed inside the rotating plate. The drive assembly is disposed on the side of the storage tank, and an opening is provided on the storage tank between the drive assembly and the rotating plate. The drive assembly is used to drive the rotating plate to rotate.
[0005] Preferably, a top clamping plate and a bottom clamping plate are fixed inside the storage tank and at the upper and lower ends of the rotating plate, respectively. Both the top clamping plate and the bottom clamping plate are annular plates, and the inner diameter of the top clamping plate and the bottom clamping plate is larger than the diameter of the screening plate and smaller than the diameter of the rotating plate. The height of the opening is smaller than the distance between the top clamping plate and the bottom clamping plate.
[0006] Preferably, the driving component includes a motor and a gear. The motor is located on the side of the storage tank, and a gear is installed on the output end of the motor. The rotating plate has equally spaced fitting holes on its side wall. The gear is flush with the rotating plate and is embedded into the storage tank through the opening and connected to the fitting hole. The rotating plate has a fitting groove on the top of its inner wall, and the screening plate is located in the fitting groove.
[0007] Preferably, the bottom of the rotating plate is provided with stirring rods at equal intervals. The stirring rods are L-shaped and the distance between the stirring rods is less than the inner diameter of the bottom clamping plate. The stirring rods all pass through the bottom clamping plate and extend to the bottom of the storage tank.
[0008] Preferably, the inner wall of the top clamping plate is a downward sloping surface.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] (1) This utility model is equipped with a rotating plate, a motor and a screening plate. When in use, the particles first come into contact with the screening plate on the rotating plate. The rotating plate is driven by the motor to rotate repeatedly, which forces the material on the screening plate to always be in a moving state. The screening plate is used to block the large biomass particles from entering the discharge pipe, which solves the problem that the discharge pipe is easily blocked when the current packaging machine is packaging biomass particles.
[0011] (2) This utility model is provided with guide strips and guide grooves. During use, the guide strip slides inside the guide groove, thereby limiting the displacement of the rotating plate and ensuring that the gear is always connected to the rotating plate. At the same time, the setting of the guide strip also prevents the problem of small particles moving to the outside of the equipment through the gap between the rotating plate and the top clamping plate. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a top view of the present invention;
[0014] Figure 3 for Figure 1 Enlarged view of point A in the image;
[0015] In the diagram: 1. Gear; 2. Screening plate; 3. Rotating plate; 4. Stirring rod; 5. Storage tank; 6. Motor; 7. Opening; 8. Fitting hole; 9. Bottom clamping plate; 10. Guide bar; 11. Guide groove; 12. Fitting groove; 13. Top clamping plate. Detailed Implementation
[0016] 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.
[0017] Please see Figures 1-3As shown, this utility model provides the following technical solution: An automatic biomass pellet metering and packaging machine includes a storage tank 5, a rotating plate 3, and a drive assembly. The rotating plate 3 is disposed inside the storage tank 5, with a through hole on the rotating plate 3, and a screening plate 2 is disposed inside the rotating plate 3. The drive assembly is disposed beside the storage tank 5, and an opening 7 is provided on the storage tank 5 between the drive assembly and the rotating plate 3. The drive assembly is used to drive the rotating plate 3 to rotate. A top clamping plate 13 and a bottom clamping plate 9 are respectively fixed inside the storage tank 5 at the upper and lower ends of the rotating plate 3. All clamping plates 9 are annular plates, and the inner diameters of the top clamping plate 13 and the bottom clamping plate 9 are larger than the diameter of the screening plate 2 and smaller than the diameter of the rotating plate 3. The height of the opening 7 is smaller than the distance between the top clamping plate 13 and the bottom clamping plate 9. The driving assembly includes a motor 6 and a gear 1. The motor 6 is located on the side of the storage tank 5, and the gear 1 is installed on the output end of the motor 6. The rotating plate 3 has equally spaced fitting holes 8 on its side wall. The gear 1 is flush with the rotating plate 3, and the gear 1 is embedded into the storage tank 5 through the opening 7 and is fitted and connected with the fitting hole 8. The inner wall of the top clamping plate 13 is a downward inclined surface.
[0018] Through the above technical solution: During use, the biomass pellets, guided by the inclined surface of the top clamping plate 13, come into contact with the screening plate 2 on the rotating plate 3. The motor 6 and gear 1 drive the rotating plate 3 to rotate repeatedly between the top clamping plate 13 and the bottom clamping plate 9, forcing the screening plate 2 to rotate synchronously. This keeps the material on the screening plate 2 in a constant state of motion, thereby preventing larger biomass pellets from entering the discharge pipe. This solves the problem of easy blockage of the discharge pipe when packaging biomass pellets in current packaging machines. Furthermore, since the screening plate 2 itself is not fixedly connected to the fitting groove 12, it can be directly removed and replaced when dealing with different biomass pellets, thus ensuring packaging efficiency. The setting of the top clamping plate 13 and the bottom clamping plate 9, while restricting the up and down movement of the rotating plate 3, also blocks the gap between the rotating plate 3 and the storage tank 5, preventing biomass pellets from entering the gap and then moving to the outside of the equipment through the opening 7, causing biomass pellet loss.
[0019] Please see Figure 1 and Figure 3 As shown, a guide bar 10 is installed at the bottom of the top clamping plate 13. A fitting groove 12 is provided on the surface of the rotating plate 3 and around the screening plate 2. Both the guide bar 10 and the fitting groove 12 are annular, and the guide bar 10 is embedded in the fitting groove 12. Stirring rods 4 are provided at equal intervals at the bottom of the rotating plate 3. The stirring rods 4 are L-shaped and the distance between the stirring rods 4 is smaller than the inner diameter of the bottom clamping plate 9. The stirring rods 4 all pass through the bottom clamping plate 9 and extend to the bottom of the storage tank 5.
[0020] Through the above technical solution: during use, the rotation of the rotating plate 3 forces the guide strip 10 to slide inside the guide groove 11. The interlocking connection between the guide strip 10 and the guide groove 11 assists the top clamping plate 13 and the bottom clamping plate 9 in limiting the displacement range of the rotating plate 3, ensuring that the gear 1 always remains connected to the rotating plate 3. At the same time, the setting of the guide strip 10 also prevents fine particles from moving to the outside of the equipment through the gap between the rotating plate 3 and the top clamping plate 13. In addition, while rotating, the rotating plate 3 synchronously drives the bottom stirring rod 4 to rotate, and the stirring rod 4 continuously stirs the biomass particles located at the bottom of the rotating plate 3, further preventing the problem of blockage at the discharge port, thereby ensuring the long-term operation of the equipment.
[0021] 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. An automatic metering and packaging machine for biomass pellets, characterized in that: The device includes a storage tank (5), a rotating plate (3), and a drive assembly. The storage tank (5) is equipped with a rotating plate (3), which has a through hole and a screening plate (2). The drive assembly is located on the side of the storage tank (5), and an opening (7) is provided on the storage tank (5) between the drive assembly and the rotating plate (3). The drive assembly is used to drive the rotating plate (3) to rotate.
2. The automatic biomass pellet metering and packaging machine according to claim 1, characterized in that: Inside the storage tank (5) and at the upper and lower ends of the rotating plate (3), a top clamping plate (13) and a bottom clamping plate (9) are respectively fixed. The top clamping plate (13) and the bottom clamping plate (9) are both annular plates. The inner diameter of the top clamping plate (13) and the bottom clamping plate (9) is greater than the diameter of the screening plate (2) and less than the diameter of the rotating plate (3). The height of the opening (7) is less than the distance between the top clamping plate (13) and the bottom clamping plate (9).
3. The automatic biomass pellet metering and packaging machine according to claim 2, characterized in that: The drive assembly includes a motor (6) and a gear (1). The motor (6) is located on the side of the storage tank (5), and the gear (1) is installed on the output end of the motor (6). The rotating plate (3) has equally spaced fitting holes (8) on its side wall. The gear (1) is flush with the rotating plate (3), and the gear (1) is embedded in the storage tank (5) through the opening (7) and fitted into the fitting hole (8).
4. The automatic biomass pellet metering and packaging machine according to claim 2, characterized in that: The top clamping plate (13) is equipped with a guide strip (10) at the bottom, and the rotating plate (3) has a fitting groove (12) on its surface and around the screening plate (2).
5. The automatic biomass pellet metering and packaging machine according to claim 4, characterized in that: Both the guide bar (10) and the fitting groove (12) are annular, and the guide bar (10) is embedded inside the fitting groove (12).
6. The automatic biomass pellet metering and packaging machine according to claim 2, characterized in that: The bottom of the rotating plate (3) is provided with stirring rods (4) at equal intervals. The stirring rods (4) are L-shaped and the distance between the stirring rods (4) is less than the inner diameter of the bottom clamping plate (9).
7. The automatic biomass pellet metering and packaging machine according to claim 6, characterized in that: The stirring rods (4) all pass through the bottom clamping plate (9) and extend to the bottom of the storage tank (5).
8. The automatic biomass pellet metering and packaging machine according to claim 2, characterized in that: The inner wall of the top clamping plate (13) is a downward sloping surface.