Beneficiation device with metal detection function

CN224614005UActive Publication Date: 2026-08-11XIZANG ZHONGKAI MINING IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]上述技术方案通过金属探测头实现矿石的分选,由于金属探测头可探测铁质、金质或其他金属物质,在检测到金属物质后,需要探测输送机构停机后工人剔除金属物质,而对于含铁质矿石较多的矿石分选过程来说,势必会导致探测输送机构的频繁停机,容易影响矿石分选的分选效率

Benefits of technology

[0019] 1. This utility model uses an iron screening component to attract iron ore into the storage bin through the adsorption of iron ore by an electromagnet. By screening the iron ore first, the number of downtimes caused by subsequent metal detection can be reduced, thereby improving the screening efficiency of metal ores.

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Abstract

This utility model relates to the field of mineral processing equipment technology and discloses a mineral processing device with metal detection function, including a mineral processing component; an iron screening component for screening iron ore; and an anti-fall component for preventing iron ore from falling. The mineral processing component includes a sorting bin; and a detection conveying mechanism installed at the feed end of the sorting bin. The iron screening component includes a guide bracket slidably installed above the detection conveying mechanism; a receiving bin fixed to the bottom of the guide bracket; and multiple equidistantly and evenly distributed electromagnets fixed inside the receiving bin. This utility model, through the iron screening component, uses the attraction of electromagnets to draw iron ore into the receiving bin. By screening the iron ore first, the number of downtimes caused by subsequent metal detection is reduced, thus improving the screening efficiency of metal ores.
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Description

Technical Field

[0001] This utility model relates to the field of mineral processing equipment technology, specifically a mineral processing equipment with metal detection function. Background Technology

[0002] Mineral processing equipment is used in mines and smelting enterprises to process ores, separating valuable minerals from gangue minerals through physical or chemical methods to achieve the extraction and enrichment of valuable minerals. The application of automation and intelligent technologies in mineral processing is developing rapidly. By utilizing advanced sensor technology and data analysis algorithms, the composition and characteristics of ores can be analyzed in real time, achieving more precise separation. Adopting advanced and reliable automated systems for the mineral processing process can stabilize operational indicators at each stage.

[0003] The existing technical solution (CN216988729U) discloses a mineral processing device with metal detection function, including ore and device cover. The ore is conveyed on a detection conveying mechanism. The end of the detection conveying mechanism is connected to an ore sorting mechanism. A metal detection head is provided below the detection conveying mechanism. Multiple metal detection heads are provided and evenly distributed below the detection conveying mechanism. The ore can be sorted through the metal detection heads.

[0004] The above technical solution achieves ore sorting through a metal detector. Since the metal detector can detect iron, gold or other metallic substances, after detecting a metallic substance, the detection conveyor needs to be stopped and workers need to remove the metallic substance. For the ore sorting process with a large amount of iron content, this will inevitably lead to frequent shutdowns of the detection conveyor, which can easily affect the sorting efficiency of the ore. Summary of the Invention

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Given the existence of existing mineral processing devices with metal detection functions, which separate ore through metal detectors, and the fact that these detectors can detect iron, gold, or other metallic substances, workers need to remove the metal substances after the detection conveyor mechanism is stopped. However, for ore sorting processes with a high iron content, this inevitably leads to frequent shutdowns of the detection conveyor mechanism, which can easily affect the sorting efficiency of the ore.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A mineral processing device with metal detection function includes a mineral processing component; an iron screening component for screening iron ore; and a fall prevention component for preventing iron ore from falling.

[0009] The mineral processing assembly includes: a sorting bin; and a detection and conveying mechanism installed at the feed end of the sorting bin;

[0010] The iron screening assembly includes: a guide bracket slidably mounted above the detection and conveying mechanism; a storage compartment fixed to the bottom of the guide bracket; a plurality of electromagnets evenly distributed at equal intervals fixed inside the storage compartment; and a transmission screw rotatably connected to the inside of the guide bracket via a screw sleeve.

[0011] As a further embodiment of this utility model, the iron screening assembly further includes: a servo motor fixed to one end of the transmission screw; and a guide groove formed at the connection between the guide bracket and the inner wall of the sorting chamber.

[0012] As a further embodiment of this utility model, the iron screening assembly further includes: a storage compartment door that is rotatably mounted on the front end of the storage compartment via a hinge; a fixing latch that is fixed to the front end of one set of storage compartment doors; and a locking ring that is rotatably mounted on the front end of the other set of storage compartment doors.

[0013] As a further improvement of this utility model: a lock hole is provided inside the fixed buckle, and the end of the lock ring penetrates through the inside of the fixed buckle.

[0014] As a further improvement of this utility model, the anti-fall component includes: a shield plate extending through the left and right sides of the storage compartment; and a support plate welded to the end of the shield plate.

[0015] As a further embodiment of this utility model, the anti-fall component further includes: a support cylinder fixed between the support plate and the storage compartment; and a connecting spring sleeved on the outside of the support cylinder.

[0016] As a further embodiment of this utility model: the mineral processing component further includes: a plurality of metal detectors evenly distributed at equal intervals below the detection and conveying mechanism; the metal detectors are electrically connected to an amplification circuit, and the metal detectors are connected to a controller through the amplification circuit, and the controller is electrically connected to an alarm.

[0017] As a further embodiment of this utility model, the mineral processing component further includes: multiple screening mechanisms disposed on the lower right side of the detection and conveying mechanism for screening; a cleaning mechanism fixed above the screening mechanism for spraying water; multiple discharge chamber doors mounted on the discharge end of the sorting chamber via hinges; and operation windows opened on the front and rear sides of the detection and conveying mechanism.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. This utility model uses an iron screening component to attract iron ore into the storage bin through the adsorption of iron ore by an electromagnet. By screening the iron ore first, the number of downtimes caused by subsequent metal detection can be reduced, thereby improving the screening efficiency of metal ores.

[0020] 2. With the anti-fall component set in this utility model, when the two sets of baffles are closed together, the bottom of the storage compartment can be closed. After the electromagnet is de-energized, the iron ore falls above the baffles. The support cylinder drives the support plate to move away from the storage compartment, and the gap between the two sets of baffles increases, making it easier to discharge the iron ore placed inside the storage compartment. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of a mineral processing device with metal detection function.

[0022] Figure 2 A schematic diagram of a half-section structure of a mineral processing device with metal detection function;

[0023] Figure 3 This is a schematic diagram of the iron screening component structure of a mineral processing device with metal detection function;

[0024] Figure 4 A schematic diagram of a guide chute structure for a mineral processing device with metal detection function;

[0025] Figure 5 This is a schematic diagram of the anti-fall component structure of a mineral processing device with metal detection function;

[0026] Figure 6 This is a schematic diagram of the locking ring structure of a mineral processing device with metal detection function.

[0027] In the diagram: 1. Mineral processing component; 101. Sorting bin; 102. Operation window; 103. Discharge bin door; 104. Screening mechanism; 105. Cleaning mechanism; 106. Metal detector head; 107. Detection and conveying mechanism; 2. Iron screening component; 201. Servo motor; 202. Drive screw; 203. Guide bracket; 204. Storage bin; 205. Electromagnet; 206. Guide chute; 207. Storage bin door; 208. Fixing buckle; 209. Locking ring; 3. Fall protection component; 301. Baffle plate; 302. Support cylinder; 303. Connecting spring; 304. Support plate. Detailed Implementation

[0028] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments. Example

[0031] Please see Figures 1-6 This is the first embodiment of the present invention.

[0032] This embodiment provides a mineral processing device with metal detection function, including a mineral processing component 1; an iron screening component 2 for screening iron ore; and a fall prevention component 3 for preventing iron ore from falling.

[0033] The mineral processing component 1 includes: a sorting bin 101; and a detection and conveying mechanism 107 installed at the feed end of the sorting bin 101;

[0034] The iron screening assembly 2 includes: a guide bracket 203 slidably mounted above the detection and conveying mechanism 107; a storage compartment 204 fixed to the bottom of the guide bracket 203; a plurality of electromagnets 205 evenly distributed at equal intervals fixed inside the storage compartment 204; and a transmission screw 202 rotatably connected to the inside of the guide bracket 203 via a screw sleeve.

[0035] Specifically, the iron screening component 2 also includes: a servo motor 201 fixed to one end of the transmission screw 202; and a guide groove 206 opened at the connection between the guide bracket 203 and the inner wall of the sorting chamber 101.

[0036] Furthermore, the power output end of the servo motor 201 can drive the transmission screw 202 to rotate, thereby driving the guide bracket 203 to slide under the action of the screw sleeve. The guide bracket 203 slides inside the guide groove 206, which is used to guide the guide bracket 203.

[0037] Specifically, the iron screening component 2 also includes: a storage compartment door 207 that is rotatably mounted on the front end of the storage compartment 204 via a hinge; a fixing latch 208 that is fixed to the front end of one set of storage compartment doors 207; and a locking ring 209 that is rotatably mounted on the front end of the other set of storage compartment doors 207.

[0038] Furthermore, the storage compartment door 207 is used to close the side of the storage compartment 204.

[0039] Specifically, a lock hole is provided inside the fixed latch 208, and the end of the locking ring 209 passes through the inside of the fixed latch 208.

[0040] Furthermore, by rotating the locking ring 209, the end of the locking ring 209 can be inserted into the lock hole inside the fixed latch 208.

[0041] In use, the ore is conveyed to the sorting bin 101 through the detection and conveying mechanism 107. Before the ore reaches the first metal detector 106, the iron ore is first screened by the iron screening component 2. The servo motor 201 is started, and the power output end of the servo motor 201 can drive the transmission screw 202 to rotate, thereby driving the guide bracket 203 to slide under the action of the screw sleeve. The guide bracket 203 slides inside the guide slide 206, which is used to guide the guide bracket 203. The guide bracket 203 is located in front of the first metal detector 106. At this time, the electromagnet 205 is energized, and the iron ore can enter the inside of the collection bin 204 through the attraction of the electromagnet 205. At the same time, the position of the collection bin 204 can be adjusted as needed. Screening the iron ore in the ore first can reduce the number of downtimes caused by the detection of the metal detector 106 and improve the screening efficiency of metal ore.

[0042] In summary, by using the iron screening component 2, the iron ore is attracted into the storage bin 204 by the electromagnet 205. By screening the iron ore first, the number of downtimes caused by the metal detector 106 can be reduced, thereby improving the screening efficiency of metal ores. Example

[0043] Please see Figures 2-5 This is the second embodiment of the present utility model.

[0044] Specifically, the anti-fall component 3 includes: a shield 301 extending through the left and right sides of the storage compartment 204; and a support plate 304 welded to the end of the shield 301.

[0045] Furthermore, when the two sets of baffles 301 are closed together, the bottom of the storage compartment 204 can be closed, and when the electromagnet 205 is energized, the baffles 301 are in the open state.

[0046] Specifically, the fall arrestor 3 also includes: a support cylinder 302 fixed between the support plate 304 and the storage compartment 204; and a connecting spring 303 sleeved on the outside of the support cylinder 302.

[0047] Furthermore, when the support cylinder 302 extends outward, it can drive the support plate 304 to move away from the storage compartment 204. At this time, the support plate 304 can drive the baffle plate 301 to slide, and the gap between the two sets of baffle plates 301 increases, which can facilitate the discharge of iron ore placed inside the storage compartment 204.

[0048] Specifically, the mineral processing component 1 also includes: multiple metal detectors 106 evenly distributed at equal intervals below the detection and conveying mechanism 107; the metal detectors 106 are electrically connected to an amplifier circuit, and the metal detectors 106 are connected to a controller through the amplifier circuit, and the controller is electrically connected to an alarm.

[0049] Furthermore, the metal detector 106 detects the ore. The controller is connected to the metal detector 106, and the data from the metal detector 106 is received and processed by the controller. The controller sets a threshold for the detection data. When the threshold is exceeded, the controller drives the alarm to sound. The operator removes the ore at the alarm point through the operation window 102.

[0050] Specifically, the mineral processing component 1 also includes: multiple screening mechanisms 104 located below the right side of the detection and conveying mechanism 107 for screening; a cleaning mechanism 105 fixed above the screening mechanism 104 for water spraying; multiple discharge chamber doors 103 installed at the discharge end of the sorting chamber 101 via hinges; and operation windows 102 opened on the front and rear sides of the detection and conveying mechanism 107.

[0051] Furthermore, the detection and conveying mechanism 107 transports the ore to the sorting bin 101, where it falls onto the screening mechanism 104. At this time, the cleaning mechanism 105 sprays water downwards to rinse and clean the ore remaining on the screening mechanism 104. The ore is then filtered and screened by the filter screen on the screening mechanism 104 and can be discharged outwards through the corresponding discharge bin door 103.

[0052] In use, the ore is conveyed to the sorting chamber 101 via the detection and conveying mechanism 107. Before reaching the first metal detector 106, the ore is first screened by the iron screening component 2. The ore then continues to move backward, and the metal detector 106 detects it. The controller is connected to the metal detector 106, and the data from the metal detector 106 is received and processed by the controller. The controller has a threshold set for the detection data. When the threshold is exceeded, the controller activates an alarm. Operators remove the ore at the alarm point through the operation window 102. The detection and conveying mechanism 107 then conveys the ore to the sorting chamber. Inside 101, the ore falls onto the screening mechanism 104. At this time, the cleaning mechanism 105 sprays water downwards to rinse and clean the ore remaining on the screening mechanism 104. The ore is filtered and screened by the filter screen on the screening mechanism 104 and can be discharged outwards through the corresponding discharge bin door 103. When it is necessary to remove the iron ore inside the storage bin 204, the support cylinder 302 can be activated. The support cylinder 302 drives the support plate 304 to move away from the storage bin 204. At this time, the support plate 304 can drive the baffle plate 301 to slide, and the gap between the two sets of baffle plates 301 increases, allowing the iron ore placed inside the storage bin 204 to be discharged outwards.

[0053] In summary, by using the anti-fall component 3, when the two sets of baffles 301 are closed together, the bottom of the storage compartment 204 can be closed. After the electromagnet 205 is de-energized, the iron ore falls above the baffles 301. The support cylinder 302 drives the support plate 304 to move away from the storage compartment 204, increasing the gap between the two sets of baffles 301, which facilitates the discharge of the iron ore placed inside the storage compartment 204.

[0054] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0055] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0056] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0057] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A mineral processing device with metal detection function, characterized in that, include: Mineral processing components (1); Iron screening components for screening iron ores (2); And fall protection components (3) for preventing iron ore from falling; The mineral processing assembly (1) includes: a sorting bin (101); and a detection and conveying mechanism (107) installed at the feed end of the sorting bin (101). The iron screening assembly (2) includes: a guide bracket (203) slidably mounted above the detection and conveying mechanism (107); a storage compartment (204) fixed to the bottom of the guide bracket (203); a plurality of electromagnets (205) evenly distributed at equal intervals fixed inside the storage compartment (204); and a transmission screw (202) rotatably connected to the inside of the guide bracket (203) via a screw sleeve.

2. A mineral processing device with metal detection function according to claim 1, characterized in that: The iron screening assembly (2) further includes: a servo motor (201) fixed to one end of the transmission screw (202); and a guide groove (206) opened at the connection between the guide bracket (203) and the inner wall of the sorting bin (101).

3. A mineral processing device with metal detection function according to claim 2, characterized in that: The iron screening assembly (2) further includes: a storage compartment door (207) that is rotatably mounted on the front end of the storage compartment (204) via a hinge; a fixing latch (208) that is fixed to the front end of one set of the storage compartment doors (207); and a locking ring (209) that is rotatably mounted on the front end of the other set of the storage compartment doors (207).

4. A mineral processing device with metal detection function according to claim 3, characterized in that: The fixed buckle (208) has a lock hole inside, and the end of the lock ring (209) passes through the inside of the fixed buckle (208).

5. A mineral processing device with metal detection function according to claim 4, characterized in that: The fall protection component (3) includes: a shield (301) extending through the left and right sides of the storage compartment (204); and a support plate (304) welded to the end of the shield (301).

6. A mineral processing device with metal detection function according to claim 5, characterized in that: The fall arrestor assembly (3) further includes: a support cylinder (302) fixed between the support plate (304) and the storage compartment (204); and a connecting spring (303) sleeved on the outside of the support cylinder (302).

7. A mineral processing device with metal detection function according to claim 6, characterized in that: The mineral processing component (1) further includes: a plurality of metal detectors (106) evenly distributed at equal intervals below the detection and conveying mechanism (107); the metal detectors (106) are electrically connected to an amplifier circuit, and the metal detectors (106) are connected to a controller through the amplifier circuit, and the controller is electrically connected to an alarm.

8. A mineral processing device with metal detection function according to claim 7, characterized in that: The mineral processing assembly (1) further includes: a plurality of screening mechanisms (104) disposed on the lower right side of the detection and conveying mechanism (107) for screening; a cleaning mechanism (105) fixed above the screening mechanism (104) for spraying water; a plurality of discharge chamber doors (103) mounted on the discharge end of the sorting chamber (101) by means of hinges; and operation windows (102) opened on the front and rear sides of the detection and conveying mechanism (107).

Citation Information

Patent Citations

  • Mineral separation device with metal detection function

    CN216988729U