Multi-stage self-balancing activated carbon specific gravity vibrating screen device
Patent Information
- Application Number
- CN202522312764.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0005]本实用新型的目的是针对不同批次的物料,若颗粒大小不同并使用同一个筛分设备,操作人员很难根据每批次原料的颗粒特性,实时精准地调整进料速率,最终导致进料速率要么过快引发筛面过载、筛网堵塞,要么过慢降低筛分效率的问题,提出多级自平衡式活性炭比重振筛设备
本实用新型利用储料仓、驱动机构、挡板机构等结构的配合,使用时通过转动把手带动螺旋杆,使调节挡料板调整倒料口大小,适配不同批次物料特性;电机驱动齿轮与矩形套齿牙啮合,让储料仓往复运动实现均匀进料。针对不同批次原料因颗粒差异导致的进料速率难控问题,可避免筛面过载、堵网或效率降低,进而提升筛分稳定性与效率。
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Figure CN224778575U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of activated carbon screening equipment, and in particular to a multi-stage self-balancing activated carbon specific gravity vibrating screen. Background Technology
[0002] Currently, linear vibrating screens are commonly used in activated carbon processing. These devices are equipped with screens of different aperture sizes, which can accurately separate activated carbon of different specific gravities and particle sizes by utilizing the differences in screen aperture sizes, achieving graded purification and thus meeting the particle size requirements of activated carbon in different application scenarios.
[0003] When a linear vibrating screen is working, the excitation force generated by the vibrating motor drives the screen surface to vibrate. In multi-stage screening scenarios, if the equipment is unbalanced, it will lead to severe shaking, easy damage to parts, and reduced screening accuracy. To address this, the equipment uses multiple vibrators symmetrically installed on both sides of the screen box, and a linkage mechanism to cancel out the opposing centrifugal forces generated by each vibrator, thus achieving balance of the screen body during multi-stage vibration. This design ensures that each screen layer can vibrate independently to meet the screening requirements of materials of different particle sizes, while reducing overall machine shaking, helping to extend the service life of the equipment, and improving screening efficiency and accuracy. Therefore, the linear vibrating screen is a device with multi-stage self-balancing characteristics.
[0004] However, in existing technologies, when using linear vibrating screens, different batches of activated carbon materials are processed using the same screening equipment. Due to differences in particle size between these batches, their particle size distribution, bulk density, and flowability vary. For example, coarser, more uniform particles have better flowability and require a faster feed rate to prevent agglomeration. Conversely, materials with a high proportion of fine powder tend to agglomerate and have poor flowability; feeding too quickly can cause screen blockage, necessitating a slower feed rate. However, it is difficult for operators to precisely adjust the feed rate in real-time based on the particle characteristics of each batch of raw material. This can easily lead to two problems: either feeding too quickly, causing screen overload, or feeding too slowly, reducing screening efficiency. Therefore, controlling the feed rate becomes even more challenging under these circumstances. Utility Model Content
[0005] The purpose of this invention is to address the problem that when different batches of materials have different particle sizes and the same screening equipment is used, it is difficult for operators to adjust the feeding rate in real time and accurately according to the particle characteristics of each batch of raw materials. This results in either the feeding rate being too fast, causing screen overload and screen blockage, or too slow, reducing screening efficiency. The invention proposes a multi-stage self-balancing activated carbon specific gravity vibrating screen.
[0006] The technical solution of this utility model is as follows: a multi-stage self-balancing activated carbon specific gravity vibrating screen device, including a linear vibrating screen, on which a screen is provided, and further including: a storage bin disposed at one end of the linear vibrating screen, wherein a drive mechanism is provided on the outer wall of one end of the linear vibrating screen to make the storage bin perform linear reciprocating motion; a discharge port opened at the bottom of the linear vibrating screen and aligned with the upper surface of one end of the screen, wherein a baffle mechanism for adjusting the size of the discharge port is provided on the upper surface of the end of the storage bin near the discharge port.
[0007] Optionally, the driving mechanism includes a support base installed on the outer wall of one end of the linear vibrating screen. A limiting groove is provided at the end of the support base away from the linear vibrating screen. A rectangular sleeve is slidably connected inside the limiting groove. Both ends of the rectangular sleeve are fixedly connected to connecting support plates. The ends of the connecting support plates away from the rectangular sleeve are fixedly connected to the lower surface of the storage bin. The rectangular sleeve has multiple rows of teeth facing each other. The rectangular sleeve also has a gear inside that meshes with the teeth after rotation and drives the rectangular sleeve to perform linear reciprocating motion.
[0008] Optionally, the drive mechanism further includes a motor, and the support base has a mounting groove at one end near the linear vibrating screen that is slidably fitted with the motor. The output shaft of the motor passes through the support base and is fixedly connected to the middle of the gear.
[0009] Optionally, the baffle mechanism includes an adjustable baffle plate slidably connected inside the discharge port, and a U-shaped bracket is fixedly connected to the upper surface of the storage bin near the discharge port. A spiral rod is spirally connected to the middle of the U-shaped bracket, and the bottom end of the spiral rod is rotatably connected to the top end of the adjustable baffle plate.
[0010] Optionally, a handle is fixedly connected to the end of the screw rod away from the adjusting baffle plate, and the handle has multiple anti-slip grooves arranged in a circumferential array.
[0011] Optionally, a plurality of mounting plates are fixedly connected to one end of the support base near the linear vibrating screen, and each mounting plate is provided with mounting holes.
[0012] Optionally, the pair of connecting plates are arranged symmetrically with respect to the motor.
[0013] Optionally, the linear vibrating screen is provided with a first discharge port and a second discharge port at the end away from the storage bin.
[0014] In summary, this application includes at least one of the following beneficial technical effects: This invention utilizes the combined structure of a storage hopper, a drive mechanism, and a baffle mechanism. During operation, rotating the handle drives the screw rod, which adjusts the baffle plate to change the size of the discharge port, adapting to the characteristics of different batches of materials. The motor-driven gear meshes with the rectangular sleeve teeth, causing the storage hopper to reciprocate and achieve uniform feeding. Addressing the problem of difficult-to-control feeding rate due to particle size differences between different batches of raw materials, this invention avoids screen overload, screen clogging, or reduced efficiency, thereby improving screening stability and efficiency. Attached Figure Description
[0015] Figure 1 A schematic diagram of the first state structure of the multi-stage self-balancing activated carbon specific gravity vibrating screen device of this utility model is given. Figure 2 A schematic diagram of the second state structure of the multi-stage self-balancing activated carbon specific gravity vibrating screen device of this utility model is given. Figure 3 for Figure 2 Partial structural diagram; Figure 4 for Figure 3 A partial breakdown diagram.
[0016] Reference numerals: 1. Linear vibrating screen; 11. Screen mesh; 12. First discharge port; 13. Second discharge port; 2. Storage bin; 21. Discharge port; 22. Adjustable baffle plate; 23. U-shaped bracket; 24. Spiral rod; 25. Handle; 3. Support base; 31. Limiting groove; 32. Motor; 33. Gear; 34. Rectangular sleeve; 35. Tooth; 36. Mounting groove; 37. Mounting plate; 38. Mounting hole; 39. Connecting support plate. Detailed Implementation
[0017] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0018] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0019] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a 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 a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Example like Figures 1 to 4As shown, the multi-stage self-balancing activated carbon specific gravity vibrating screen device proposed in this utility model includes a linear vibrating screen 1, on which a screen 11 is provided. The screen 11 is installed on the linear vibrating screen 1 to separate activated carbon of different specific gravities and particle sizes by utilizing the difference in different pore sizes, thus completing the graded purification. A storage bin 2 is provided at one end of the linear vibrating screen 1, which is used to store the activated carbon raw material to be screened. A first discharge port 12 and a second discharge port 13 are provided at the end of the linear vibrating screen 1 away from the storage bin 2. The first discharge port 12 is located at the end of the linear vibrating screen 1 away from the storage bin 2 and is used to discharge activated carbon of a certain particle size after being screened by the screen 11. The second discharge port 13 is located together with the first discharge port 12 at the end of the linear vibrating screen 1 away from the storage bin 2 and is used to discharge activated carbon of another particle size. The linear vibrating screen 1 has a drive mechanism on its outer wall at one end that causes the storage bin 2 to reciprocate linearly. The bottom of the linear vibrating screen 1 has a discharge port 21 aligned with the upper surface of one end of the screen mesh 11, allowing the raw material in the storage bin 2 to fall into the screen mesh 11. The upper surface of the storage bin 2 near the discharge port 21 has a baffle mechanism for adjusting the size of the discharge port 21.
[0024] Among them, such as Figures 1 to 4 As shown, the drive mechanism includes a support base 3 mounted on the outer wall of one end of the linear vibrating screen 1. Several mounting plates 37 are fixedly connected to the end of the support base 3 closest to the linear vibrating screen 1, providing an installation position for the connection between the support base 3 and the linear vibrating screen 1. Each mounting plate 37 has mounting holes 38. A limiting groove 31 is provided at the end of the support base 3 away from the linear vibrating screen 1, allowing the rectangular sleeve 34 to slide and restricting its movement trajectory. The rectangular sleeve 34 is slidably connected inside the limiting groove 31. Connecting support plates 39 are fixedly connected to both ends of the rectangular sleeve 34. The ends of the connecting support plates 39 away from the rectangular sleeve 34 are fixedly connected to the lower surface of the storage bin 2. The rectangular sleeve 34 has two rows of teeth 35 arranged vertically opposite each other inside, meshing with gears 33 to convert the rotational motion of the gears 33 into the linear motion of the rectangular sleeve 34. The rectangular sleeve 34 has a gear 33 inside that rotates and meshes with the teeth 35 to drive the rectangular sleeve 34 to perform linear reciprocating motion. The gear 33 is located inside the rectangular sleeve 34 and meshes with the teeth 35. When it rotates, it drives the rectangular sleeve 34 to perform linear reciprocating motion.
[0025] In addition, such as Figures 3 to 4As shown, the drive mechanism also includes a motor 32, and a pair of connecting support plates 39 are symmetrically arranged around the motor 32. A mounting groove 36 is provided at one end of the support base 3 near the linear vibrating screen 1, which is slidably fitted with the motor 32. The mounting groove 36 is located at one end of the support base 3 near the linear vibrating screen 1 and is slidably fitted with the motor 32 for mounting the motor 32. After mounting, the end of the motor 32 abuts against the outer wall of one end of the linear vibrating screen 1. The output shaft of the motor 32 movably passes through the support base 3 and is fixedly connected to the middle of the gear 33.
[0026] It is worth noting that, such as Figures 1 to 3 As shown, the baffle mechanism includes an adjustable baffle plate 22 slidably connected within the discharge port 21. The adjustable baffle plate 22 is slidably connected within the discharge port 21 to adjust the size of the discharge port 21 and control the raw material falling rate. A U-shaped bracket 23 is fixedly connected to the upper surface of the storage bin 2 near the discharge port 21. A spiral rod 24 is spirally connected to the middle of the U-shaped bracket 23. The spiral rod 24 is spirally connected to the middle of the U-shaped bracket 23, and its bottom end is rotatably connected to the adjustable baffle plate 22. Rotation causes the adjustable baffle plate 22 to slide. The bottom end of the spiral rod 24 is rotatably connected to the top end of the adjustable baffle plate 22.
[0027] Furthermore, such as Figure 3 As shown, a handle 25 is fixedly connected to the end of the screw rod 24 away from the adjusting baffle 22. The handle 25 is fixed to the end of the screw rod 24 away from the adjusting baffle 22, making it convenient for the operator to rotate the screw rod 24. The anti-slip grooves on the handle 25 enhance the grip stability. Multiple anti-slip grooves are provided on the handle 25 in a circumferential array.
[0028] In this embodiment, when using a multi-stage self-balancing activated carbon specific gravity vibrating screen, the activated carbon raw material is placed in the storage bin 2, and the handle 25 is turned to drive the screw rod 24 to rotate. Since the screw rod 24 and the U-shaped support 23 are spirally connected, the screw rod 24 drives the adjusting baffle plate 22 to slide in the discharge port 21, and the size of the discharge port 21 can be adjusted to adapt to different material characteristics. The motor 32 is started, and its output shaft drives the gear 33 to rotate. The gear 33 meshes with the teeth 35 in the rectangular sleeve 34, causing the rectangular sleeve 34 to make linear reciprocating motion in the limiting slide groove 31. Through the connecting support plate 39, the storage bin 2 moves synchronously, thereby causing the material sliding down in the discharge port 21 to be repeatedly poured onto the screen 11 in the linear vibrating screen 1, thereby achieving uniform feeding. When the raw material falls onto the screen 11 of the linear vibrating screen 1 through the discharge port 21, the screen 11 vibrates stably under the action of the multi-stage self-balancing structure of the equipment. Activated carbon of different particle sizes is discharged from the first discharge port 12 and the second discharge port 13 respectively, completing the grading and screening.
[0029] The preferred embodiments of this utility model described above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A multi-stage self-balancing activated carbon specific gravity vibrating screen device, comprising a linear vibrating screen (1), wherein the linear vibrating screen (1) is provided with a screen (11), characterized in that, Also includes: The storage bin (2) is provided on one end of the linear vibrating screen (1), and the outer wall of one end of the linear vibrating screen (1) is provided with a drive mechanism that makes the storage bin (2) reciprocate in a straight line. A discharge port (21) is provided on the upper surface of one end of the screen (11) at the bottom of the linear vibrating screen (1). A baffle mechanism for adjusting the size of the discharge port (21) is provided on the upper surface of the storage bin (2) near the discharge port (21).
2. The multi-stage self-balancing activated carbon specific gravity vibrating screen equipment according to claim 1, characterized in that, The driving mechanism includes a support base (3) installed on the outer wall of one end of the linear vibrating screen (1). A limiting groove (31) is opened at the end of the support base (3) away from the linear vibrating screen (1). A rectangular sleeve (34) is slidably connected inside the limiting groove (31). A connecting support plate (39) is fixedly connected to both ends of the rectangular sleeve (34). The end of the connecting support plate (39) away from the rectangular sleeve (34) is fixedly connected to the lower surface of the storage bin (2). The rectangular sleeve (34) is provided with multiple rows of teeth (35) facing each other. The rectangular sleeve (34) is provided with a gear (33) that meshes with the teeth (35) after rotation and drives the rectangular sleeve (34) to make linear reciprocating motion.
3. The multi-stage self-balancing activated carbon specific gravity vibrating screen equipment according to claim 2, characterized in that, The drive mechanism also includes a motor (32). The support base (3) has an installation groove (36) that is slidably connected to the motor (32) at one end near the linear vibrating screen (1). The output shaft of the motor (32) passes through the support base (3) and is fixedly connected to the middle of the gear (33).
4. The multi-stage self-balancing activated carbon specific gravity vibrating screen equipment according to claim 1, characterized in that, The baffle mechanism includes an adjustable baffle plate (22) that is slidably connected in the discharge port (21). A U-shaped bracket (23) is fixedly connected to the upper surface of the storage bin (2) near the discharge port (21). A spiral rod (24) is spirally connected to the middle of the U-shaped bracket (23). The bottom end of the spiral rod (24) is rotatably connected to the top end of the adjustable baffle plate (22).
5. The multi-stage self-balancing activated carbon specific gravity vibrating screen equipment according to claim 4, characterized in that, The end of the spiral rod (24) away from the adjusting baffle (22) is fixedly connected to a handle (25), and the handle (25) has multiple anti-slip grooves arranged in a circular array.
6. The multi-stage self-balancing activated carbon specific gravity vibrating screen equipment according to claim 2, characterized in that, The support base (3) is fixedly connected to one end of the linear vibrating screen (1) with multiple mounting plates (37), and each mounting plate (37) has mounting holes (38).
7. The multi-stage self-balancing activated carbon specific gravity vibrating screen equipment according to claim 3, characterized in that, The pair of connecting support plates (39) are symmetrically arranged with the motor (32) as the center.
8. The multi-stage self-balancing activated carbon specific gravity vibrating screen equipment according to claim 1, characterized in that, The linear vibrating screen (1) is provided with a first discharge port (12) and a second discharge port (13) at the end away from the storage bin (2).