A kind of clearing and unloading device for stabilizer production

CN224869052UActive Publication Date: 2026-10-20TAICANG NANFANG POLYMER MATERIALS CO LTD
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Patent Information

Application Number
CN202522563784.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-20
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是针对现有技术中,料仓卸料完成后往往存在不能完全清仓、卸料不彻底的问题,提出一种用于稳定剂生产的清仓卸料装置

Benefits of technology

本实用新型利用U形支架、旋转杆、刮杆、凸形块等结构配合,使用装置时,启动第一电机,其输出轴带动旋转杆转动,驱动刮杆沿料仓内壁圆周运动,刮除因物料吸湿性、黏性的仓壁料渣;再启动凸形块上的第二电机,带动橡胶滚轮转动,使凸形块沿限位滑槽滑动,刮料块推送聚集物料至出料管;启动微型振动电机震落残留,限位卡块保障运动平稳,最终物料经出料管排出,实现彻底清仓,避免了卸料不彻底的问题。

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Abstract

The utility model relates to stabilizer production equipment technical field especially relates to a kind of for the clearing of warehouse unloading device of stabilizer production.Its technical scheme includes bunker, and further include the U-shaped support of fixed installation at the top of the bunker, the inside of the U-shaped support is equipped with the scraper bar of close contact with bunker inner wall.The utility model uses the structure cooperation of U-shaped support, rotating rod, scraper bar, convex block etc., when using device, start first motor, its output shaft drives rotating rod rotation, drives scraper bar to move along the circumference of bunker inner wall, and scrape the wall residue of material hygroscopicity, viscosity;Second motor on convex block is started again, drives rubber roller rotation, makes convex block slide along limit sliding slot, and scraper block pushes gathered material to discharge pipe;Start miniature vibration motor and shake off residual, and limit stopper guarantees movement smooth, finally material is discharged through discharge pipe, realizes thoroughly clearing of warehouse, avoids not completely unloading.
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Description

Technical Field

[0001] This utility model relates to the field of stabilizer production equipment technology, and in particular to a cleaning and unloading device for stabilizer production. Background Technology

[0002] Stabilizers are substances that prevent decomposition, deterioration, precipitation, and other changes in materials during production, storage, or use, maintaining their original stable properties. In stabilizer production, the application of silos is crucial. They can store powdered and granular raw materials and finished products in bulk, buffering supply and demand differences to avoid production line interruptions. They can also separate different components of raw materials, enabling precise feeding with metering equipment, reducing manual handling, adapting to automated production rhythms, and making the entire production process more efficient and controllable.

[0003] However, in existing technologies, after the silo is unloaded, there are often problems such as incomplete cleaning and incomplete unloading. The core reason is that material residue adheres to the silo wall. On the one hand, some powders used in stabilizer production have high hygroscopicity, viscosity, or electrostatic properties, which enhance the adhesion between the material and the silo wall. On the other hand, if the silo structure is not designed properly, such as an unsuitable silo wall inclination angle or a bottom structure that is not conducive to material flow, it will further promote the accumulation and adhesion of material on the silo wall. Utility Model Content

[0004] The purpose of this invention is to address the problem in the prior art that the silo is often not completely cleaned or the unloading is incomplete after the material is unloaded, and to propose a silo cleaning and unloading device for stabilizer production.

[0005] The technical solution of this utility model is as follows: a cleaning and unloading device for stabilizer production, including a silo, and further including: a U-shaped bracket fixedly installed on the top of the silo, the U-shaped bracket having a scraper close to the inner wall of the silo inside, and a driving mechanism on the U-shaped bracket for driving the scraper to move in a circular array along the inner wall of the silo; a sliding mechanism installed on the scraper corresponding to the driving mechanism, the sliding mechanism being used to scrape the material on the scraper and the silo and gather it to the end of the limiting groove away from the U-shaped bracket, and the sliding mechanism also having a vibration mechanism.

[0006] Optionally, the driving mechanism includes a support convex plate fixedly connected to the middle of the U-shaped bracket. A first motor is fixedly connected to the upper surface of the support convex plate. The output shaft of the first motor movably passes through the support convex plate and is fixedly connected to a rotating rod. The end of the rotating rod away from the support convex plate is fixedly connected to the top end of the scraper rod.

[0007] Optionally, the sliding mechanism includes a convex block located on the scraper rod, with scraping blocks that clamp the scraper rod fixedly connected to both sides of the convex block. The scraping blocks are tightly connected to the inner wall of the hopper. A limiting groove is provided on the scraper rod, and a limiting block that is tightly engaged in the corresponding limiting groove is fixedly connected to the inner wall of each scraping block.

[0008] Optionally, the sliding mechanism further includes a rubber roller movably connected inside the convex block. The convex block has a rotating through hole for the rubber roller to pass through. The outer wall of the rubber roller is tightly connected to the scraper. A second motor is also fixedly connected to the outer wall of the convex block. The output shaft of the second motor movably passes through the convex block and is fixedly connected to one end of the rubber roller.

[0009] Optionally, the vibration mechanism includes a miniature vibration motor fixedly connected to the convex block.

[0010] Optionally, the pair of limiting grooves, scraper blocks and limiting blocks are symmetrically arranged with the rubber roller as the center.

[0011] Optionally, a discharge pipe is fixedly connected to the bottom of the hopper, and the discharge pipe is located on the same axis as the first motor.

[0012] Optionally, a connecting block is fixedly connected to the end of the rotating rod away from the scraper.

[0013] In summary, this application includes at least one of the following beneficial technical effects: This invention utilizes a U-shaped bracket, rotating rod, scraper, and convex block in combination. When using the device, the first motor is started, its output shaft drives the rotating rod to rotate, which in turn drives the scraper to move circumferentially along the inner wall of the hopper, scraping away the hygroscopic and sticky material residue from the hopper wall. Then, the second motor on the convex block is started, driving the rubber roller to rotate, causing the convex block to slide along the limiting groove. The scraper pushes the accumulated material to the discharge pipe. A micro-vibration motor is then activated to shake off any remaining residue, and the limiting block ensures smooth movement. Finally, the material is discharged through the discharge pipe, achieving thorough hopper emptying and avoiding the problem of incomplete unloading. Attached Figure Description

[0014] Figure 1 A schematic diagram of a cleaning and unloading device for stabilizer production according to this utility model is provided. Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure; Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 for Figure 3 A schematic diagram of the split structure.

[0015] Reference numerals: 1. Hopper; 11. Discharge pipe; 2. U-shaped bracket; 21. Supporting convex plate; 22. First motor; 3. Rotating rod; 31. Scraper; 32. Limiting groove; 4. Convex block; 41. Rubber roller; 42. Second motor; 43. Miniature vibration motor; 44. Rotating perforation; 45. Scraper block; 46. Limiting block. Detailed Implementation

[0016] 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.

[0017] 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.

[0018] 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.

[0019] 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.

[0020] 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.

[0021] 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.

[0022] Example like Figures 1 to 4 As shown, this utility model proposes a cleaning and unloading device for stabilizer production, including a silo 1. A discharge pipe 11 is fixedly connected to the bottom of the silo 1, and the discharge pipe 11 is coaxially arranged with a first motor 22 for material discharge. The discharge pipe 11 and the first motor 22 are located on the same axis. A U-shaped bracket 2 is fixedly installed on the top of the silo 1. Inside the U-shaped bracket 2, a scraper 31 is closely attached to the inner wall of the silo 1. The scraper 31, in close contact with the inner wall of the silo 1, scrapes away material residue adhering to the silo wall through circumferential motion. The U-shaped bracket 2 is equipped with a drive mechanism that drives the scraper 31 to move in a circular array along the inner wall of the silo 1. A sliding mechanism corresponding to the drive mechanism is installed on the scraper 31. The sliding mechanism is used to scrape the material on the scraper 31 and the silo 1 and gather it to the end of the limiting groove 32 away from the U-shaped bracket 2. The sliding mechanism is also equipped with a vibration mechanism.

[0023] Among them, such as Figures 1 to 2 As shown, the drive mechanism includes a support convex plate 21 fixedly connected to the middle of the U-shaped bracket 2. The support convex plate 21 carries the first motor 22 and provides through support for its output shaft. The first motor 22 is fixedly connected to the upper surface of the support convex plate 21, and the first motor 22 provides power for the circumferential movement of the scraper 31. The output shaft of the first motor 22 is fixedly connected to a rotating rod 3 after passing through the support convex plate 21. The rotating rod 3 is used to transmit power to drive the scraper 31 to rotate. The end of the rotating rod 3 away from the support convex plate 21 is fixedly connected to the top end of the scraper 31, and the end of the rotating rod 3 away from the scraper 31 is fixedly connected to a connecting block. The function of the connecting block is to strengthen the connection stability between the rotating rod 3 and the output shaft of the first motor 22, and to prevent the connecting end from loosening or breaking due to force (such as the resistance of the material to the scraper and its own rotational inertia) when the rotating rod 3 drives the scraper 31 to make circumferential movement along the inner wall of the hopper 1, thus ensuring the reliability of the power transmission of the drive mechanism.

[0024] In addition, such as Figures 3 to 4As shown, the sliding mechanism includes a convex block 4 located on the scraper 31. The convex block 4 supports components such as the rubber roller 41 and the second motor 42, realizing the sliding function. Scraping blocks 45 are fixedly connected to both sides of the convex block 4, clamping the scraper 31. The scraping blocks 45 clamp the scraper 31 and are close to the inner wall of the hopper 1, pushing the accumulated material to the discharge pipe 11. Both the scraping blocks 45 and the scraper 31 are made of 316L stainless steel. The scraping blocks 45 are tightly connected to the inner wall of the hopper 1. A limiting groove 32 is provided on the scraper 31, into which a limiting block 46 is inserted to restrict the sliding trajectory of the convex block 4. Each inner wall of the scraping block 45 is fixedly connected to a limiting block 46 that is tightly inserted into the corresponding limiting groove 32, ensuring smooth sliding of the convex block 4.

[0025] It is worth noting that, such as Figures 3 to 4 As shown, the sliding mechanism also includes a rubber roller 41 movably connected within the convex block 4. The rubber roller 41 is tightly fitted with the scraper rod 31, and its rotation drives the convex block 4 to slide. A rotating through hole 44 is provided on the convex block 4 for the rubber roller 41 to pass through, providing space for its installation and rotation. The outer wall of the rubber roller 41 is tightly connected to the scraper rod 31. A second motor 42 is also fixedly connected to the outer wall of the convex block 4. The output shaft of the second motor 42 is connected to the rubber roller 41, providing power for the sliding of the convex block 4. The output shaft of the second motor 42 movably passes through the convex block 4 and is fixedly connected to one end of the rubber roller 41. A pair of limiting grooves 32, a scraper block 45, and a limiting latch 46 are symmetrically arranged around the rubber roller 41.

[0026] Furthermore, such as Figures 3 to 4 As shown, the vibration mechanism includes a miniature vibration motor 43 fixedly connected to the convex block 4.

[0027] In this embodiment, when using the silo unloading device produced with stabilizer, the material is stored in the silo 1. When unloading is completed, the first motor 22 is started first, and its output shaft drives the rotating rod 3 to rotate, which in turn drives the scraper 31 to move in a circular motion along the inner wall of the silo 1. During the rotation of the scraper 31, the material adhering to the silo wall is scraped off.

[0028] Part of the scraped material slides into the discharge pipe 11 under the action of gravity, while another part adheres and gathers on one side of the scraper 31. Then, the second motor 42 is started, and its output shaft drives the rubber roller 41 to rotate. The rubber roller 41 is in close contact with the scraper 31, causing the convex block 4 to slide along the limiting groove 32 towards the bottom of the hopper 1. The scraper block 45 is stuck in the corresponding limiting groove 32, thereby pushing the material gathered on both sides of the scraper 31 to the bottom of the hopper 1, that is, above the discharge pipe 11.

[0029] At this point, the micro vibration motor 43 is activated, and the vibration is transmitted through the convex block 4 to the scraper block 45 and scraper 31, shaking off the residual material adhering to these components. The material eventually slides down from the discharge pipe 11 to complete the unloading. After unloading, the second motor 42 drives the convex block 4 in the opposite direction to return to the highest limit position. A small amount of residual material on the scraper block 45 can be manually wiped off to complete the thorough cleaning.

[0030] 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 silo unloading device for stabilizer production, comprising a silo (1), characterized in that, Also includes: A U-shaped bracket (2) is fixedly installed on the top of the silo (1). The U-shaped bracket (2) is provided with a scraper (31) that is close to the inner wall of the silo (1). The U-shaped bracket (2) is provided with a drive mechanism that drives the scraper (31) to move in a circular array along the inner wall of the silo (1). A sliding mechanism is installed on the scraper (31) and corresponds to the drive mechanism. The sliding mechanism is used to scrape the material on the scraper (31) and the hopper (1) and gather it to the end of the limiting slide groove (32) away from the U-shaped bracket (2). The sliding mechanism is also provided with a vibration mechanism.

2. The unloading device for stabilizer production according to claim 1, characterized in that, The driving mechanism includes a support convex plate (21) fixedly connected to the middle of the U-shaped bracket (2). A first motor (22) is fixedly connected to the upper surface of the support convex plate (21). The output shaft of the first motor (22) passes through the support convex plate (21) and is fixedly connected to a rotating rod (3). One end of the rotating rod (3) away from the support convex plate (21) is fixedly connected to the top end of the scraper (31).

3. The unloading device for stabilizer production according to claim 1, characterized in that, The sliding mechanism includes a convex block (4) located on the scraper (31), and scraper blocks (45) that clamp the scraper (31) are fixedly connected to both sides of the convex block (4). The scraper blocks (45) are tightly connected to the inner wall of the hopper (1). A limiting groove (32) is opened on the scraper (31). A limiting block (46) that is tightly inserted into the corresponding limiting groove (32) is fixedly connected to the inner wall of the scraper blocks (45).

4. A clearing and unloading device for stabilizer production according to claim 3, characterized in that, The sliding mechanism also includes a rubber roller (41) movably connected inside the convex block (4). The convex block (4) has a rotating through hole (44) for the rubber roller (41) to pass through. The outer wall of the rubber roller (41) is tightly connected to the scraper (31). The outer wall of the convex block (4) is also fixedly connected to a second motor (42). The output shaft of the second motor (42) movably passes through the convex block (4) and is fixedly connected to one end of the rubber roller (41).

5. A clearing and unloading device for stabilizer production according to claim 3, characterized in that, The vibration mechanism includes a miniature vibration motor (43) fixedly connected to the convex block (4).

6. A clearing and unloading device for stabilizer production according to claim 4, characterized in that, The pair of limiting grooves (32), scraper blocks (45) and limiting blocks (46) are symmetrically arranged with the rubber roller (41) as the center.

7. A clearing and unloading device for stabilizer production according to claim 1, characterized in that, The bottom end of the hopper (1) is fixedly connected to a discharge pipe (11), and the discharge pipe (11) and the first motor (22) are located on the same axis.

8. A cleaning and unloading device for stabilizer production according to claim 2, characterized in that, A connecting block is fixedly connected to the end of the rotating rod (3) away from the scraper (31).