A belt magnetic bar impurity removal device

CN224912565UActive Publication Date: 2026-10-30YUNNAN SALT IND CO LTD
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Patent Information

Application Number
CN202620007148.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-06
Publication Date
2026-10-30
Estimated Expiration
2036-01-06

AI Technical Summary

Technical Problem

但是,使用电磁吸铁器的清理方式,需要定期停运整个皮带输送机,再由操作人员手动进行清理

Benefits of technology

本申请通过龙门支架提供了稳固的支撑基础,能够将磁吸装置吊装在皮带输送机的上方,当需要对皮带输送机上的物料进行杂质清理时,通过控制电动吊机下降,即可将磁吸装置下放到皮带输送机,通过磁力棒对物料进行除杂处理。同时,通过调节固定架在第一固定通孔槽上的安装高度,可以调节磁力棒与物料表面的距离,能够有效覆盖厚料层的中下部,消除吸附盲区,提高除杂效果。

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Abstract

The application relates to a belt magnetic rod impurity removing device and relates to the technical field of belt conveyor impurity removing. The belt magnetic rod impurity removing device comprises a lifting device and a magnetic attraction device. The scheme provided by the application provides a stable support foundation through a gantry support, the magnetic attraction device can be hoisted above a belt conveyor, when impurities on the belt conveyor need to be cleaned, the magnetic attraction device can be lowered to the belt conveyor through control of an electric crane, and the magnetic rod can be used for removing impurities from the materials. Meanwhile, the installation height of the fixing frame on the first fixed through hole slot can be adjusted to adjust the distance between the magnetic rod and the material surface, the middle and lower parts of a thick material layer can be effectively covered, the blind area of adsorption can be eliminated, and the impurity removing effect is improved.
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Description

Technical Field

[0001] This application relates to the field of belt conveyor belt impurity removal technology, and in particular to a belt magnetic rod impurity removal device. Background Technology

[0002] During the production of salt and nitrate, small iron impurities or iron filings generated by friction between the material and the equipment are often mixed in with the material. When these impurities are mixed into the material, iron contaminants will appear in the finished product, which will seriously affect the product quality.

[0003] Currently, electromagnetic magnets are commonly used to remove iron impurities. However, this method requires periodically shutting down the entire belt conveyor for manual cleaning. This intermittent cleaning not only makes cleaning difficult but also leads to frequent production interruptions, severely impacting the continuous operating efficiency of the production line. Furthermore, because the magnetic separator is fixed above the belt, its magnetic field is more effective at attracting iron impurities on the surface of the material layer, while iron impurities hidden in the lower layers of the thick material cannot be effectively removed. This compromises the quality of subsequent production and poses a risk to the quality of the salt products. Utility Model Content

[0004] To address or partially address the problems existing in related technologies, this application provides a belt magnetic rod impurity removal device, which uses magnetic rods to remove impurities from materials, effectively covering the lower and middle parts of thick material layers and improving the impurity removal effect.

[0005] This application provides a belt magnetic rod impurity removal device, including: a lifting device and a magnetic attraction device; The lifting device includes: a gantry frame and an electric crane; The electric crane is installed on top of the support frame; The magnetic attraction device includes: a lifting frame, a mounting plate, a fixing frame, and a magnetic rod; The top two sides of the hoisting frame are equipped with lifting rings for connecting the slings on the electric crane; The mounting plate is a bent plate; The hoisting frame has first fixing through hole slots on both sides, and the mounting plate has first fixing through holes on both sides. The mounting plate is installed in the first fixing through hole slots of the hoisting frame by bolts. The mounting bracket is installed on the mounting plate, and two retaining rings are provided at the front end of the bracket; The magnetic rod is fixedly installed in the fixing ring.

[0006] Optionally, in some embodiments of this application: The mounting bracket has a mounting plate at its rear end, and a set of second fixing through holes on the mounting plate. The mounting plate has mounting through holes, and the mounting bracket is installed in the mounting through holes of the mounting plate by bolts.

[0007] Optionally, in some embodiments of this application: The bottom of the hoisting frame is equipped with a support plate, and the support plate has positioning through holes.

[0008] Optionally, in some embodiments of this application: The side wall of the fixing ring is provided with a fixing thread hole, and the magnetic rod is installed in the fixing ring by engaging with a set screw.

[0009] Optionally, in some embodiments of this application: The bottom of the gantry frame is equipped with a pulley system.

[0010] The technical solution provided in this application may include the following beneficial effects: This application utilizes a gantry frame to provide a stable support foundation, enabling the magnetic suction device to be suspended above the belt conveyor. When it is necessary to remove impurities from the material on the belt conveyor, the magnetic suction device can be lowered onto the conveyor by controlling the electric crane to remove impurities using magnetic rods. Simultaneously, by adjusting the installation height of the fixing frame on the first fixed through-hole slot, the distance between the magnetic rods and the material surface can be adjusted, effectively covering the lower and middle parts of thick material layers, eliminating blind spots in adsorption, and improving the impurity removal effect.

[0011] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0012] The above and other objects, features and advantages of this application will become more apparent from the more detailed description of exemplary embodiments thereof in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments thereof.

[0013] Figure 1 This is a schematic diagram of an overall structure of the belt magnetic rod impurity removal device in the embodiments of this application; Figure 2 This is a schematic diagram of the magnetic attraction device in an embodiment of this application; Figure 3 This is a schematic diagram of a hoisting frame in an embodiment of this application; Figure 4 This is a schematic diagram of an installation structure of the mounting plate and the fixing frame in an embodiment of this application; Figure 5 This is a rear view of the mounting plate in an embodiment of this application.

[0014] Reference numerals: 1-Gantry support, 101-Pulley block, 2-Electric crane, 3-Magnetic suction device, 301-Lifting frame, 3011-Lifting ring, 3012-First fixing through hole groove, 3013-Support plate, 3014-Positioning through hole, 302-Mounting plate, 3021-First fixing through hole, 3022-Mounting through hole, 303-Fixing bracket, 3031-Fixing plate, 3032-Second fixing through hole, 3033-Fixing ring, 3034-Fixing threaded hole, 304-Magnetic rod. Detailed Implementation

[0015] Embodiments of this application will now be described in more detail with reference to the accompanying drawings. While embodiments of this application are shown in the drawings, it should be understood that this application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this application more thorough and complete, and to fully convey the scope of this application to those skilled in the art.

[0016] It should be understood that although the terms "first," "second," "third," etc., may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0017] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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 application.

[0018] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0019] During the production of salt and nitrate, small iron impurities or iron filings generated by friction between the material and the equipment are often mixed in with the material. When these impurities are mixed into the material, iron contaminants will appear in the finished product, which will seriously affect the product quality.

[0020] Currently, electromagnetic magnets are commonly used to remove iron impurities. However, this method requires periodically shutting down the entire belt conveyor for manual cleaning. This intermittent cleaning not only makes cleaning difficult but also leads to frequent production interruptions, severely impacting the continuous operation efficiency of the production line. Furthermore, because the magnetic separator is fixed above the belt, its magnetic field is more effective at attracting iron impurities on the surface of the material layer, while iron impurities hidden in the lower layers of the thick material cannot be effectively removed. This compromises the quality of subsequent production and poses a risk to the quality of the salt products. To address the aforementioned issues, this application provides a belt magnetic rod impurity removal device that uses magnetic rods to remove impurities from materials, effectively covering the lower and middle parts of thick material layers and improving the impurity removal effect.

[0021] The technical solutions of the embodiments of this application are described in detail below with reference to the accompanying drawings.

[0022] Figure 1 This is a schematic diagram of an overall structure of the belt magnetic rod device in an embodiment of this application; Figure 2 This is a schematic diagram of the magnetic attraction device in an embodiment of this application; Figure 3 This is a schematic diagram of a hoisting frame in an embodiment of this application; Figure 4 This is a schematic diagram of an installation structure of the mounting plate and the fixing frame in an embodiment of this application; Figure 5 This is a rear view of the mounting plate in an embodiment of this application.

[0023] See Figure 1-5 A belt magnetic rod impurity removal device includes: a lifting device and a magnetic attraction device; The lifting device includes: gantry support 1 and electric crane 2; The electric crane 2 is installed on top of the support frame.

[0024] The magnetic attraction device 3 includes: a lifting frame 301, a mounting plate 302, a fixing frame 303, and a magnetic rod 304.

[0025] The top two sides of the hoisting frame 301 are provided with lifting rings 3011 for connecting the slings on the electric crane 2.

[0026] The mounting plate 302 is a bent plate.

[0027] The hoisting frame 301 has first fixing through hole grooves 3012 on both sides, and the mounting plate 302 has first fixing through holes 3021 on both sides. The mounting plate 302 is installed in the first fixing through hole grooves 3012 of the hoisting frame 301 by bolts.

[0028] The mounting bracket 303 is mounted on the mounting plate 302, and two retaining rings 3033 are provided at the front end of the mounting bracket 303.

[0029] The magnetic rod 304 is fixedly installed in the fixing ring 3033.

[0030] In this embodiment, the gantry bracket 1 provides a stable support foundation, enabling the magnetic suction device 3 to be suspended above the belt conveyor. When it is necessary to clean impurities from the material on the belt conveyor, the magnetic suction device 3 can be lowered onto the belt conveyor by controlling the electric crane 2 to remove impurities through the magnetic rod 304. Simultaneously, by adjusting the installation height of the fixing frame 303 on the first fixing through-hole groove 3012, the distance between the magnetic rod 304 and the material surface can be adjusted, effectively covering the lower middle part of thick material layers, eliminating adsorption blind spots, and improving the impurity removal effect.

[0031] Specifically: the rear end of the fixing bracket 303 is provided with a fixing plate 3031, a set of second fixing through holes 3032 is provided on the fixing plate 3031, and the mounting plate 302 is provided with mounting through holes 3022. The fixing bracket 303 is installed in the mounting through holes 3022 of the mounting plate 302 by bolts.

[0032] Specifically: The side wall of the fixing ring 3033 is provided with a fixing threaded hole 3034, and the magnetic rod 304 is installed in the fixing ring 3033 by means of a set screw.

[0033] In this embodiment, the bolted connection between the fixing plate 3031 and the mounting plate 302 enhances the rigidity of the fixing bracket 303. At the same time, this detachable connection method facilitates the removal of the fixing bracket 303. In addition, the set screw fixing method allows for quick installation and removal of the magnetic rod 304, making it convenient to clean or replace the magnetic rod 304.

[0034] Specifically: the bottom of the hoisting frame 301 is provided with a support plate 3013, and a positioning through hole 3014 is provided on the support plate 3013.

[0035] In this embodiment, by setting a support plate 3013 and a positioning through hole 3014, support can be provided after the hoisting frame 301 is lowered, and the hoisting frame 301 can be fixed to the belt conveyor by bolts engaging with the positioning through hole 3014.

[0036] Specifically: the bottom of the gantry support 1 is provided with a pulley block 101.

[0037] In this embodiment, the pulley block 101 allows the entire device to be easily moved to adapt to the needs of the working position.

[0038] The technical solution provided in this application may include the following beneficial effects: This application provides a stable support foundation through the gantry bracket 1, enabling the magnetic suction device 3 to be suspended above the belt conveyor. When it is necessary to clean impurities from the material on the belt conveyor, the magnetic suction device 3 can be lowered onto the belt conveyor by controlling the electric crane 2 to remove impurities through the magnetic rod 304. Simultaneously, by adjusting the installation height of the fixing frame 303 on the first fixed through-hole groove 3012, the distance between the magnetic rod 304 and the material surface can be adjusted, effectively covering the lower part of thick material layers, eliminating blind spots in adsorption, and improving the impurity removal effect.

[0039] Finally, it should be noted that in this document, relationships such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "include," "contain," or any other variations are intended to cover 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.

[0040] The various embodiments of this application have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.

Claims

1. A belt-driven magnetic rod impurity removal device, characterized in that, include: Lifting device and magnetic attraction device (3); The lifting device includes: gantry support (1) and electric crane (2); The electric crane (2) is installed on the top of the support frame; The magnetic attraction device (3) includes: a hoisting frame (301), a mounting plate (302), a fixing frame (303), and a magnetic rod (304). The top two sides of the hoisting frame (301) are provided with lifting rings (3011) for connecting the slings on the electric crane (2); The mounting plate (302) is a bent plate; The hoisting frame (301) has first fixed through hole grooves (3012) on both sides, and the mounting plate (302) has first fixed through holes (3021) on both sides. The mounting plate (302) is installed in the first fixed through hole grooves (3012) of the hoisting frame (301) by bolts. The fixing bracket (303) is mounted on the mounting plate (302), and two fixing rings (3033) are provided at the front end of the fixing bracket (303). The magnetic rod (304) is fixedly installed in the fixing ring (3033).

2. The belt magnetic rod impurity removal device according to claim 1, characterized in that: The rear end of the fixing bracket (303) is provided with a fixing plate (3031), and a set of second fixing through holes (3032) is provided on the fixing plate (3031). The mounting plate (302) is provided with mounting through holes (3022). The fixing bracket (303) is installed in the mounting through holes (3022) of the mounting plate (302) by bolts.

3. The belt magnetic rod impurity removal device according to claim 2, characterized in that: The bottom of the hoisting frame (301) is provided with a support plate (3013), and a positioning through hole (3014) is provided on the support plate (3013).

4. The belt magnetic rod impurity removal device according to claim 3, characterized in that: The fixing ring (3033) has a fixing threaded hole (3034) on its side wall, and the magnetic rod (304) is installed in the fixing ring (3033) by means of a set screw.

5. The belt magnetic rod impurity removal device according to claim 4, characterized in that: The bottom of the gantry support (1) is provided with a pulley block (101).