Biomass pellet production pulverizing device
By designing a biomass pellet production crushing device, a drive motor and transmission system are used to drive the crushing blades to crush and screen the biomass pellets, solving the problems of low crushing efficiency and uneven particle size in traditional methods, and achieving cost reduction and efficiency improvement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SENYANDA NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional biomass pelleting methods suffer from low grinding efficiency and uneven particle size distribution, leading to increased production costs and a heavier labor burden.
A biomass pellet production crushing device was designed, including a mounting box, a feeding component, a driving component, a limiting component, a crushing component, and a discharge cylinder. The device uses a drive motor, a transmission rod, a sprocket, and a chain to drive the crushing blades to crush and screen the biomass pellets, thereby achieving uniform particle size and improved efficiency.
This effectively avoids uneven particle size distribution in biomass pellets, reduces production costs, and improves grinding efficiency.
Smart Images

Figure CN224332293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pulverizing devices, and in particular to a pulverizing device for biomass pellet production. Background Technology
[0002] Biomass energy, as a clean and renewable energy source, is gradually gaining attention. Biomass pellets, as an important form of biomass energy, have advantages such as high energy density, high combustion efficiency, and ease of storage and transportation, and are widely used in heating, power generation, and other fields.
[0003] Currently, the grinding process is crucial in biomass pellet production, as its effectiveness directly determines the quality of the final product and production efficiency. However, traditional biomass grinding methods generally suffer from low grinding efficiency and uneven particle size distribution. To avoid these problems, it is often necessary to repeatedly grind substandard biomass pellets, which not only significantly increases production costs but also adds to the workload of workers. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the related art.
[0005] Therefore, one objective of this utility model is to provide a biomass pellet production crushing device that can effectively avoid uneven particle size distribution in biomass pellets during the crushing process, thereby reducing production costs while improving the crushing efficiency of biomass pellets.
[0006] To achieve the above objectives, this utility model proposes a biomass pellet production crushing device, including a mounting box, a feeding assembly, a collecting assembly, a driving assembly, a limiting assembly, a crushing assembly, and a discharge cylinder. The feeding assembly is connected to the mounting box; the collecting assembly is disposed on the mounting box; the driving assembly is installed inside the mounting box, and includes a drive motor, a transmission rod, a drive sprocket, a linkage rod, a driven sprocket, a transmission chain, and a screening plate. The drive motor is installed inside the mounting box, and the transmission rod is installed at the output end of the drive motor. A transmission rod is inserted into the interior of the feeding assembly. A drive sprocket is mounted on the transmission rod. A linkage rod is rotatably mounted inside the mounting box via a limiting assembly. The linkage rod is inserted into the interior of the feeding assembly. A driven sprocket is mounted on the linkage rod. The drive sprocket is connected to the driven sprocket via a transmission chain. A screening plate is installed inside the feeding assembly, and the linkage rod passes through the screening plate. A crushing assembly is installed inside the feeding assembly. A discharge cylinder is connected to the feeding assembly and passes through the mounting box.
[0007] The biomass pellet production crushing device of this invention can effectively avoid uneven particle size distribution of biomass pellets during the crushing process, thereby reducing production costs while improving the crushing efficiency of biomass pellets.
[0008] In addition, the biomass pellet production and pulverizing apparatus proposed in the application may also have the following additional technical features:
[0009] Specifically, the feeding assembly includes a feeding cylinder and a splash guard, wherein the feeding cylinder is installed inside the mounting box and passes through the mounting box, and the splash guard is connected to the feeding cylinder.
[0010] Specifically, the material collection assembly includes a drawer, a handle, and a limiting plate, wherein the drawer is slidably installed inside the mounting box via the limiting plate, and the handle is connected to the drawer.
[0011] Specifically, the limiting component includes a support plate and a limiting cylinder, wherein the support plate is connected to the mounting box, the limiting cylinder is mounted on the support plate, and the linkage rod passes through the limiting cylinder.
[0012] Specifically, the crushing assembly includes a first crushing blade, an auxiliary plate, and a second crushing blade. The first crushing blade and the second crushing blade are respectively installed inside the feeding assembly, and the first crushing blade is positioned above the screening plate. The first crushing blade and the auxiliary plate are both connected to the linkage rod, and the second crushing blade is connected to the transmission rod.
[0013] Specifically, a sieve plate is installed at the bottom of the discharge cylinder, and the sieve plate is positioned above the drawer.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0016] Figure 1 This is a schematic diagram of the structure of a biomass pellet production and pulverizing device according to an embodiment of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of a biomass pellet production and pulverizing device according to an embodiment of the present invention;
[0018] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0019] As shown in the figure: 1. Mounting box; 2. Feeding assembly; 21. Feeding cylinder; 22. Anti-splash frame; 3. Collecting assembly; 31. Drawer; 32. Handle; 33. Limiting plate; 4. Drive assembly; 41. Drive motor; 42. Transmission rod; 43. Drive sprocket; 44. Linkage rod; 45. Driven sprocket; 46. Transmission chain; 47. Screening plate; 5. Limiting assembly; 51. Support plate; 52. Limiting cylinder; 6. Crushing assembly; 61. First crushing blade; 62. Auxiliary plate; 63. Second crushing blade; 7. Discharge cylinder. Detailed Implementation
[0020] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.
[0021] The biomass pellet production and pulverizing apparatus of this utility model is described below with reference to the accompanying drawings.
[0022] The biomass pellet production crushing device provided in this embodiment of the utility model can be applied to the crushing of biomass pellets. It can effectively avoid the phenomenon of uneven particle size distribution of biomass pellets during the crushing process, thereby reducing production costs while improving the crushing efficiency of biomass pellets.
[0023] like Figures 1-3 As shown, the biomass pellet production and crushing device of this utility model embodiment may include an installation box 1, a feeding component 2, a collecting component 3, a driving component 4, a limiting component 5, a crushing component 6, and a discharge cylinder 7.
[0024] It should be noted that the installation box 1 described in the above embodiments is equipped with a maintenance board to complete the repair and replacement of the internal components of the installation box 1.
[0025] The feeding assembly 2 is connected to the mounting box 1.
[0026] Understandably, the feeding of biomass pellets is completed under the action of the feeding component 2.
[0027] The material collection assembly 3 is mounted on the mounting box 1.
[0028] The drive assembly 4 is installed inside the mounting box 1. The drive assembly 4 may include a drive motor 41, a transmission rod 42, a drive sprocket 43, a linkage rod 44, a driven sprocket 45, a transmission chain 46, and a screening plate 47.
[0029] It should be noted that the sieve plate 47 described in the above embodiments can be selected with the corresponding aperture according to the required particle size.
[0030] The drive motor 41 is installed inside the mounting box 1, the transmission rod 42 is installed on the output end of the drive motor 41 and is inserted into the inside of the feeding assembly 2, the drive sprocket 43 is installed on the transmission rod 42, the linkage rod 44 is rotatably installed inside the mounting box 1 through the limiting assembly 5 and is inserted into the inside of the feeding assembly 2, the driven sprocket 45 is installed on the linkage rod 44, the drive sprocket 43 is connected to the driven sprocket 45 through the transmission chain 46, the screening plate 47 is installed inside the feeding assembly 2, and the linkage rod 44 is inserted through the screening plate 47.
[0031] Specifically, driven by the drive motor 41, the transmission rod 42 rotates, and under the action of the drive sprocket 43, the linkage rod 44, the transmission chain 46 and the driven sprocket 45, it drives the first crushing blade 61 and the second crushing blade 63 to rotate in the feeding assembly 2, thereby achieving the effect of crushing biomass pellets in the feeding assembly 2. Under the action of the screening plate 47, the qualified biomass pellets are screened, and the unqualified biomass pellets are further crushed.
[0032] The crushing component 6 is installed inside the feeding component 2. The crushing component 6 may include a first crushing blade 61, an auxiliary plate 62, and a second crushing blade 63.
[0033] It should be noted that the auxiliary plate 62 described in the above embodiments serves to feed the crushed qualified biomass pellets.
[0034] The first crushing blade 61 and the second crushing blade 63 are respectively installed inside the feeding assembly 2, and the first crushing blade 61 is located above the screening plate 47. The first crushing blade 61 and the auxiliary plate 62 are both connected to the linkage rod 44, and the second crushing blade 63 is connected to the transmission rod 42.
[0035] It should be noted that the first crushing blade 61 and the second crushing blade 63 described in the above embodiments complete the crushing of biomass pellets, and under the action of the auxiliary plate 62, the biomass pellets crushed by the first crushing blade 61 are fed.
[0036] The discharge cylinder 7 is connected to the feeding assembly 2, and the discharge cylinder 7 passes through the mounting box 1.
[0037] Understandably, the discharge cylinder 7 is used to discharge the crushed biomass pellets.
[0038] Specifically, in actual operation, personnel pour the biomass fuel to be crushed into the feeding assembly 2 via an elevator (not shown in the figure). Then, driven by the drive motor 41, the transmission rod 42 drives the second crushing blade 63 to rotate. During the rotation of the transmission rod 42, with the assistance of the drive sprocket 43, the driven sprocket 45, and the transmission chain 46, the linkage rod 44 drives the first crushing blade 61 to rotate in the feeding assembly 2, thereby crushing the biomass particles in the feeding assembly 2. Subsequently, under the action of the screening plate 47, the crushed biomass particles are screened. Qualified biomass particles are discharged through the screening plate 47, while unqualified biomass particles are retained on the screening plate 47 and continue to be crushed under the action of the first crushing blade 61. Qualified biomass particles are further crushed under the action of the second crushing blade 63, thereby increasing the quality of biomass particle crushing. The crushed biomass particles are then discharged through the discharge cylinder 7.
[0039] In one embodiment of this utility model, such as Figures 1-2 As shown, the feeding assembly 2 may include a feeding cylinder 21 and a splash guard 22.
[0040] It should be noted that the anti-splash frame 22 described in the above embodiments is equipped with an anti-splash plate inside to prevent biomass particles from splashing during the crushing process.
[0041] The feed cylinder 21 is installed inside the mounting box 1 and passes through the mounting box 1. The anti-splash frame 22 is connected to the feed cylinder 21.
[0042] It should be noted that the feed cylinder 21 described in the above embodiment has two sets of crushing chambers inside.
[0043] In one embodiment of this utility model, such as Figures 1-3 As shown, the material collection assembly 3 may include a drawer 31, a handle 32, and a limiting plate 33.
[0044] The drawer 31 is slidably installed inside the mounting box 1 via a limiting plate 33, and the handle 32 is connected to the drawer 31.
[0045] Specifically, the drawer 31 is used to recover the substandard biomass pellets from the secondary crushing process, and the drawer 31 is pulled out of the mounting box 1 by the handle 32.
[0046] In one embodiment of this utility model, such as Figure 2 As shown, the limiting component 5 includes a support plate 51 and a limiting cylinder 52.
[0047] The support plate 51 is connected to the mounting box 1, the limiting cylinder 52 is installed on the support plate 51, and the linkage rod 44 is set through the limiting cylinder 52.
[0048] Specifically, the installation of the limiting cylinder 52 is completed under the action of the support plate 51, and the limiting cylinder 52 is used to limit the linkage rod 44.
[0049] In one embodiment of this utility model, such as Figure 2 As shown, a sieve plate is installed at the bottom of the discharge cylinder 7, and the sieve plate is positioned above the drawer 31.
[0050] Specifically, the screen plate further screens the biomass pellets after secondary crushing, thereby ensuring the quality of the crushed biomass pellets.
[0051] In summary, the biomass pellet production and pulverizing device of this utility model can effectively avoid uneven particle size distribution of biomass pellets during the pulverizing process, thereby reducing production costs while improving the pulverizing efficiency of biomass pellets.
[0052] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0053] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples and features described in this specification.
[0054] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A biomass pellet production pulverizing device, characterized by, Including installation box, feed assembly, material collecting assembly, drive assembly, limiting assembly, crushing assembly and discharge cylinder, The feed assembly is connected to the installation box; The material collecting assembly is arranged on the installation box; The drive assembly is installed inside the installation box, and the drive assembly comprises a drive motor, a transmission rod, a drive sprocket, a linkage rod, a driven sprocket, a transmission chain and a screening plate, The drive motor is installed inside the installation box, the transmission rod is installed on the output end of the drive motor and arranged inside the feed assembly, the drive sprocket is installed on the transmission rod, the linkage rod is rotatably installed inside the installation box through the limiting assembly, the linkage rod penetrates into the inside of the feed assembly, the driven sprocket is installed on the linkage rod, the drive sprocket is drivingly connected with the driven sprocket through the transmission chain, and the screening plate is installed inside the feed assembly, and the linkage rod penetrates through the screening plate. The crushing assembly is installed inside the feed assembly; The discharge cylinder is connected with the feed assembly, and the discharge cylinder is arranged through the installation box.
2. The biomass pellet production pulverizing apparatus according to claim 1, wherein The feed assembly comprises a feed cylinder and an anti-splashing frame, The feed cylinder is installed inside the installation box and arranged through the installation box, and the anti-splashing frame is connected to the feed cylinder.
3. The biomass pellet production pulverizing apparatus according to claim 1, wherein The material collecting assembly comprises a drawer, a handle and a limiting plate, The drawer is slidingly installed inside the installation box through the limiting plate, and the handle is connected with the drawer.
4. The biomass pellet production pulverizing apparatus according to claim 1, wherein The limiting assembly comprises a supporting plate and a limiting cylinder, The supporting plate is connected with the installation box, the limiting cylinder is installed on the supporting plate, and the linkage rod penetrates through the limiting cylinder.
5. The biomass pellet production pulverizing apparatus according to claim 1, wherein The crushing assembly comprises a first crushing knife, an auxiliary plate and a second crushing knife, The first crushing knife and the second crushing knife are respectively installed inside the feed assembly, the first crushing knife is arranged above the screening plate, the first crushing knife and the auxiliary plate are both connected with the linkage rod, and the second crushing knife is connected with the transmission rod.
6. The biomass pellet production pulverizing apparatus according to claim 3, wherein The bottom end of the discharge cylinder is provided with a sieve plate, and the sieve plate is arranged above the drawer.