Gold mine tailing treatment device

Through the integrated design of gold tailings treatment device, the two-stage crushing, vibration reselection and flotation processes are adopted to solve the problems of waste of existing equipment resources and high energy consumption, and achieve efficient tailings resource recycling and equipment compactness.

CN120394190APending Publication Date: 2025-08-01ZHAOJIN MINING
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Patent Information

Application Number
CN202510806165.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

The existing gold mine tailings treatment equipment has problems such as serious resource waste, complex equipment structure, large area, high energy consumption and low resource recovery rate.

Method used

An integrated gold mine tailings treatment device is designed, including a double-stage crushing part, a vibration reselecting part and a flotation part. It realizes automatic control through an electrical control box, and adopts dual-stage crushing, vibration reselecting and flotation processes, combining jaw crushing and cone crushing components to achieve continuous and automated tailings treatment.

Benefits of technology

It improves the efficiency of tailings treatment and resource recovery rate, reduces equipment costs and energy consumption, simplifies the equipment structure, facilitates installation and maintenance, and realizes efficient utilization of resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a gold mine tailing treatment device, and belongs to the technical field of tailing treatment, the gold mine tailing treatment device comprises a supporting table, an electric cabinet is arranged on the upper side of the supporting table, a two-stage crushing part is arranged on the upper side of the supporting table, the two-stage crushing part comprises a first conveying belt, the first conveying belt is arranged on the upper side of the supporting table, and a first support is arranged on the upper side of the first conveying belt; a second-stage crushing box is arranged on the upper side of the first support, a material guiding pipe is arranged on the upper side of the second-stage crushing box, a first-stage crushing box is arranged on the upper side of the material guiding pipe, a first-stage crushing assembly is arranged in the first-stage crushing box, a second-stage crushing assembly is arranged in the second-stage crushing box, and a linkage driving assembly is arranged between the first-stage crushing assembly and the second-stage crushing assembly. A vibration reselection part is arranged on one side of the first conveying belt, and a flotation part is arranged on one side of the vibration reselection part. The supporting table serves as a foundation, the electric cabinet, the two-stage smashing part, the vibration reselection part and the flotation part are integrated, and a complete gold mine tailing treatment system is constructed.
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Description

Technical Field

[0001] The present invention relates to a gold mine tailings treatment device, belonging to the technical field of tailings treatment. Background Art

[0002] With the rapid development of industrialization in our country, the consumption of mineral resources is huge, and the discharge of tailings is gradually increasing. The development and utilization of tailings is not only an important task of the mining circular economy, but also of great significance for the sustainable development of resources in our country.

[0003] After the existing ores are mined, the slag and soil will be piled outside, wasting land resources, and the tailings cannot be reasonably utilized, resulting in serious resource waste. In the crushing process, most equipment uses single-stage crushing, which is difficult to fully crush the tailings to a suitable particle size, resulting in difficult effective separation of useful components during subsequent gravity separation and flotation, reducing the resource recovery rate; even if some equipment uses multi-stage crushing, its power system is often more complex, using multiple motors to drive different crushing stages respectively, which not only increases the equipment cost and energy consumption, but also makes the equipment structure large, occupies a large amount of space, and is also difficult to install and maintain. Summary of the Invention

[0004] The purpose of the present invention is to provide a gold mine tailings treatment device to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention adopts the following technical solutions:

[0006] Compared with the prior art, the present invention provides a designed gold mine tailings treatment device, including a support platform, on the upper side of which an electric control box is provided. On the upper side of the support platform, a double-stage crushing part is provided. The double-stage crushing part includes a conveyor belt 1, which is arranged on the upper side of the support platform. On the upper side of the conveyor belt 1, a support 1 is provided. On the upper side of the support 1, a secondary crushing box is provided. On the upper side of the secondary crushing box, a feeding pipe is provided. On the upper side of the feeding pipe, a primary crushing box is provided. On the lower side of the primary crushing box, a support 2 is provided. A primary crushing component is arranged inside the primary crushing box, and a secondary crushing component is arranged inside the secondary crushing box. A linkage drive component is arranged between the primary crushing component and the secondary crushing component. On one side of the conveyor belt 1, a vibrating gravity separation part is provided. On one side of the vibrating gravity separation part, a flotation part is provided.

[0007] Through the above technical solution, the gold mine tailings are first transported from the outside into the double-stage crushing part. After being double-stage crushed by the primary crushing box and the secondary crushing box, they are transported to the vibrating gravity separation part through the conveyor belt 1. The crushed tailings are preliminarily sorted using the principles of vibration and gravity separation. The sorted tailings then enter the flotation part, and useful components are further separated through flotation. The electric control box controls the operation of each component to ensure the orderly progress of the entire treatment process.

[0008] Integrate the functions of crushing, gravity separation, and flotation into one to form a complete gold mine tailings treatment system, realizing continuous and automated treatment of gold mine tailings, improving treatment efficiency, reducing manual intervention, and lowering labor intensity. At the same time, through multiple treatment processes, useful components in the tailings can be more fully extracted, improving resource utilization rate.

[0009] Preferably, the primary crushing component includes a stationary jaw plate disposed on the inner sidewall of the primary crushing box. An eccentric shaft is rotatably connected inside the primary crushing box, and a moving jaw plate is sleeved outside the eccentric shaft. An adjusting member and a buffer member are respectively disposed on one side of the moving jaw plate.

[0010] Through the above technical solution, the first motor drives the eccentric shaft to rotate. The eccentric structure of the eccentric shaft causes the moving jaw plate to make a reciprocating swing around it. When the moving jaw plate approaches the stationary jaw plate, the gold mine tailings located between the two are squeezed and crushed. The adjusting member can adjust the distance between the moving jaw plate and the stationary jaw plate to adapt to crushing requirements of different particle sizes. The buffer member plays a buffering role during the movement of the moving jaw plate, reducing equipment vibration and wear.

[0011] Adopting the jaw crushing principle, it has a simple and reliable structure, a large crushing ratio, and can efficiently perform coarse crushing on gold mine tailings. The adjusting member can flexibly adjust the crushing particle size according to actual needs, increasing the applicability of the equipment. The setting of the buffer member effectively reduces the vibration and noise during equipment operation, extends the service life of the equipment, and also improves the working environment.

[0012] Preferably, the secondary crushing component includes a mounting frame disposed on the lower side of the secondary crushing box. A bevel gear platform is disposed on the upper side of the mounting frame. A floating ring is disposed on the upper side of the bevel gear platform. A conical crushing member is disposed on the upper side of the floating ring. A guide sleeve is disposed inside the secondary crushing box and is located outside the conical crushing member. A bevel gear is meshed and connected to one side of the bevel gear platform, and a connecting rod is disposed on one side of the bevel gear.

[0013] Through the above technical solution, the power transmitted by the linkage drive component causes the bevel gear to drive the bevel gear platform to rotate. The floating ring on the bevel gear platform drives the conical crushing member to make an eccentric rotational motion. The tailings that have undergone primary crushing between the conical crushing member and the guide sleeve are further finely crushed under the extrusion and grinding actions of the conical crushing member.

[0014] The conical crushing structure can finely crush the tailings after primary crushing, further reducing the particle size of the material and improving the uniformity of the material. Compared with other crushing methods, the wear of the conical crushing member is relatively small, reducing the equipment maintenance cost. The setting of the guide sleeve can guide the movement trajectory of the material in the crushing cavity, making the crushing process more efficient and stable.

[0015] Preferably, the linkage drive assembly includes a first motor disposed on one side of the primary crushing box. A first gear is provided at the shaft end of the first motor. A second gear is meshed with one side of the first gear. The second gear is fixedly sleeved outside the eccentric shaft. A first synchronous pulley is sleeved at the end of the eccentric shaft. A second synchronous pulley is sleeved at the end of the connecting rod. A synchronous belt is provided between the second synchronous pulley and the first synchronous pulley.

[0016] Through the above technical solution, when the first motor in the linkage drive assembly is started, the first gear at its shaft end drives the second gear to rotate, thereby rotating the eccentric shaft. The moving jaw plate outside the eccentric shaft interacts with the static jaw plate under the cooperation of the adjusting member and the buffer member to perform primary crushing on the tailings in the primary crushing box; the first synchronous pulley at the end of the eccentric shaft drives the second synchronous pulley through the synchronous belt, causing the connecting rod to rotate, and further driving the bevel gear and the bevel gear table to rotate, so that the conical crushing member performs secondary crushing on the tailings that have undergone primary crushing in the secondary crushing box. The crushed tailings enter the secondary crushing box from the primary crushing box through the guide pipe.

[0017] Adopting a double-stage crushing structure, first performing coarse crushing through the primary crushing assembly and then performing fine crushing using the secondary crushing assembly can crush the gold mine tailings to a smaller particle size, improve the crushing effect, provide higher-quality materials for subsequent gravity separation and flotation, and help improve the extraction rate of useful components; the linkage drive assembly simultaneously drives the primary crushing assembly and the secondary crushing assembly through the first motor, reducing the number of power equipment, lowering the equipment cost and energy consumption, and making the equipment structure more compact, facilitating installation and maintenance.

[0018] Preferably, the vibrating gravity separation part includes a gravity separation box disposed on one side of the first conveyor belt. A second conveyor belt is disposed in the gravity separation box at an oblique angle. A vibration drive assembly is provided on one side of the gravity separation box. A spring reciprocating vibration assembly is provided under the gravity separation box.

[0019] Through the above technical solution, when the second motor is started, the cam roller at its shaft end rotates. The cam roller contacts the push plate and pushes the gravity separation box to perform reciprocating motion along the direction of the guide groove; at the same time, in the spring reciprocating vibration assembly under the gravity separation box, the spring continuously compresses and extends during the movement of the gravity separation box, further enhancing the vibration effect of the gravity separation box; the crushed tailings on the second conveyor belt disposed at an oblique angle in the gravity separation box are stratified and separated according to the density differences of different components under the vibration. The useful components with a larger density move downward below the second conveyor belt, and the impurities with a smaller density move upward above the second conveyor belt to achieve preliminary separation.

[0020] By utilizing the principles of vibration and gravity separation, it is possible to effectively separate the denser useful components in gold mine tailings, achieve preliminary enrichment, reduce the processing volume of subsequent flotation, and improve the flotation efficiency. The cooperation between the spring reciprocating vibration assembly and the cam roller enhances the vibration effect of the gravity separation box, making the separation process more thorough and efficient. The inclined angle setting of the second conveyor belt helps with the conveyance and separation of materials, improving the processing capacity of the equipment.

[0021] Preferably, the vibration drive assembly includes a second motor, which is arranged on the upper side of the support platform. A cam roller is provided at the shaft end of the second motor. A push plate is arranged on one side of the gravity separation box, and one side of the push plate is in contact with one side of the cam roller.

[0022] Through the above technical solution, when the second motor rotates, it drives the cam roller to rotate. When the convex part of the cam roller contacts the push plate, it pushes the push plate, causing the gravity separation box to displace. When the convex part of the cam roller leaves the push plate, the gravity separation box resets under the action of the spring reciprocating vibration assembly. In this cycle, the gravity separation box makes a reciprocating vibration.

[0023] Through the cooperation between the cam roller and the push plate, it is possible to stably provide vibration power for the gravity separation box, ensuring the continuous and stable progress of the gravity separation process. As the power source, the second motor is convenient to control, and its rotation speed can be adjusted according to actual needs, thereby adjusting the vibration frequency and amplitude of the gravity separation box to adapt to the separation of gold mine tailings with different properties.

[0024] Preferably, the spring reciprocating vibration assembly includes fixing plates. The number of fixing plates is two, and they are arranged on the lower side of the support platform. A guide groove is arranged on the upper side of the support platform and between the two fixing plates. A moving bar is slidably arranged in the guide groove. One side of the moving bar is connected to one side of the gravity separation box. A guide rod is sleeved through one side of the moving bar, and one end of the guide rod is connected to one side of the fixing plate. Springs are arranged on both sides of the moving bar, and the springs are sleeved on the outer side of the guide rod.

[0025] Through the above technical solution, when the gravity separation box moves under the push of the cam roller, the moving bar slides in the guide groove. The guide rod plays a guiding role for the moving bar, and at the same time the springs are compressed. When the thrust of the cam roller disappears, the springs recover their elastic deformation, pushing the moving bar to drive the gravity separation box to reset. During the continuous compression and elongation of the springs, a continuous vibration effect is provided for the gravity separation box.

[0026] The elastic effect of the springs can enhance the vibration amplitude and frequency of the gravity separation box, enabling the gold mine tailings to be more thoroughly vibration-separated in the gravity separation box. The setting of the guide rod and the guide groove ensures the stable moving direction of the gravity separation box, preventing the gravity separation box from shifting during the vibration process, and improving the accuracy and stability of the separation. This assembly has a simple structure, low cost, and is easy to maintain and replace.

[0027] Preferably, the flotation section includes a flotation tank which is arranged below one side of the second conveyor belt. A foam collection tank is arranged on one side of the flotation tank. An overflow port is arranged between the foam collection tank and the flotation tank. An air flow equalizing plate is arranged at the inner bottom of the foam collection tank. A trachea is arranged below the air flow equalizing plate. A flotation generator is arranged at the end of the trachea.

[0028] Through the above technical solution, the tailings preliminarily sorted by the vibration gravity separation section enter the flotation tank. The air generated by the flotation generator is transported to the air flow equalizing plate through the trachea and is evenly dispersed by the air flow equalizing plate to form tiny bubbles. The useful components in the tailings adhere to the bubbles under the action of the flotation reagent, rise to the liquid surface of the flotation tank with the bubbles to form foam, and the foam enters the foam collection tank through the overflow port, realizing the further separation and collection of the useful components.

[0029] By means of flotation, the useful components remaining after vibration gravity separation can be further extracted, improving the recovery rate of the useful components in the gold mine tailings. The setting of the air flow equalizing plate evenly disperses the bubbles, ensuring the stability and consistency of the flotation effect and improving the flotation efficiency. The foam collection tank is connected to the flotation tank through the overflow port, facilitating the collection and treatment of the foam, making the flotation process more continuous and efficient, and reducing the loss of useful components.

[0030] Compared with the prior art, the beneficial effects of the present invention are as follows: Taking the support platform as the basis, integrating the electric control box, the double-stage crushing section, the vibration gravity separation section and the flotation section, a complete gold mine tailings treatment system is constructed. The electric control box realizes the precise control of each component, making the entire treatment process operate automatically, effectively reducing manual operation, and reducing the labor cost and labor intensity. The multi-process collaborative operation of double-stage crushing, vibration gravity separation and flotation can deeply treat the gold mine tailings, greatly improving the extraction rate of useful components and realizing the efficient recycling and utilization of resources. At the same time, the integrated design makes the equipment structure compact, reduces the floor area, and is convenient for installation and layout at the mine site.

[0031] The present invention adopts a double-stage crushing section: the primary crushing box and the secondary crushing box are connected in series through a feeding pipe, and cooperate with the primary and secondary crushing components to realize the double-stage crushing of the gold mine tailings. First, it is coarsely crushed by the primary crushing component, and then finely crushed by the secondary crushing component, which can crush the tailings into smaller particle sizes, improving the crushing effect, and providing materials with appropriate and uniform particle sizes for subsequent gravity separation and flotation, thereby improving the efficiency and accuracy of gravity separation and flotation. The linkage drive component only uses the first motor to drive the two-stage crushing components, simplifying the power system, reducing the equipment cost and energy consumption, and making the equipment structure more compact, convenient for installation and maintenance. The first conveyor belt realizes the automatic transportation of the crushed materials, reducing manual handling and improving the continuity and automation degree of the treatment process. Description of the Drawings

[0032] To more clearly illustrate the technical solutions in the embodiments of the present invention or in the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0033] Figure 1 Explosion structure schematic diagram of the present invention;

[0034] Figure 2 Explosion structure schematic diagram of the double-stage crushing part of the present invention;

[0035] Figure 3 Explosion structure schematic diagram of the vibration gravity separation part of the present invention;

[0036] Figure 4 Explosion structure schematic diagram of the flotation part of the present invention;

[0037] Figure 5 Front axonometric structure schematic diagram of the present invention;

[0038] Figure 6 Back axonometric structure schematic diagram of the present invention;

[0039] Figure 7 Front sectional axonometric structure schematic diagram of the present invention.

[0040] In the figure: 1, support platform; 2, electric control box; 3, double-stage crushing part; 31, conveyor belt 1; 32, support 1; 33, secondary crushing box; 34, guide pipe; 35, primary crushing box; 36, support 2; 37, static jaw plate; 38, eccentric shaft; 39, moving jaw plate; 310, adjusting part; 311, buffer part; 312, mounting frame; 313, bevel gear platform; 314, floating ring; 315, guide sleeve; 316, bevel gear; 317, connecting rod; 318, motor 1; 319, gear 1; 320, gear 2; 321, synchronous pulley 1; 322, synchronous pulley 2; 323, synchronous belt; 324, conical crushing part; 4, vibration gravity separation part; 41, gravity separation box; 42, conveyor belt 2; 43, motor 2; 44, cam roller; 45, push plate; 46, fixing plate; 47, guide rod; 48, moving strip; 49, spring; 5, flotation part; 51, flotation box; 52, overflow port; 53, foam collection box; 54, air flow equalizing plate; 55, air pipe; 56, flotation generator. Detailed implementation manners

[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0042] Please refer to Figures 1-7 , the present invention provides a technical solution:

[0043] A gold mine tailings treatment device, the support platform 1 is stably placed on a flat ground to ensure the stability of the entire device. An electric control box 2 is installed on the upper side of the support platform 1. Through professional electrical wiring, the electric control box 2 is connected to each power component (such as motor one 318, motor two 43, flotation generator 56, etc.) to realize the control of the operation of each component. After installation, the power is turned on, and the device is started through the electric control box 2.

[0044] Working process of the double-stage crushing part 3:

[0045] Primary crushing: Gold mine tailings are conveyed from the outside to the primary crushing box 35 on the support two 36. The electric control box 2 starts the motor one 318. The gear one 319 at the shaft end of the motor one 318 rotates, meshes with the gear two 320, and drives the eccentric shaft 38 to rotate in the primary crushing box 35. The moving jaw plate 39 sleeved outside the eccentric shaft 38 makes a reciprocating swing around it under the drive of the eccentric shaft 38. When the moving jaw plate 39 approaches the static jaw plate 37, the gold mine tailings located between the two are squeezed and crushed. The distance between the moving jaw plate 39 and the static jaw plate 37 can be adjusted through the adjusting part 310 according to the actual required crushing particle size; the buffer part 311 plays a buffering role during the movement of the moving jaw plate 39, reducing equipment vibration and wear.

[0046] Secondary crushing: When the synchronous pulley one 321 at the end of the eccentric shaft 38 rotates, it drives the synchronous pulley two 322 through the synchronous belt 323, and then makes the connecting rod 317 rotate. The bevel gear 316 on one side of the connecting rod 317 rotates accordingly, meshes with the bevel gear platform 313 on the mounting frame 312, and drives the bevel gear platform 313 to rotate. The floating ring 314 on the bevel gear platform 313 drives the conical crushing part 324 to make an eccentric rotational motion. The tailings after primary crushing located between the conical crushing part 324 and the guide sleeve 315 flow into the secondary crushing box 33 on the support one 32 through the guide pipe 34, and are further finely crushed under the extrusion and grinding action of the conical crushing part 324. The tailings after secondary crushing are then conveyed to the vibration gravity separation part 4 by the conveyor belt one 31.

[0047] Working process of the vibration gravity separation part 4: The conveyor belt 1-31 conveys the crushed tailings into the gravity separation box 41, and after liquid gravity separation, they fall onto the conveyor belt 2-42. The electric control box 2 starts the motor 2-43, and the cam roller 44 at the shaft end of the motor 2-43 rotates. When the convex part of the cam roller 44 contacts the push plate 45, it pushes the push plate 45, causing the gravity separation box 41 to move reciprocally along the direction of the guide groove. At the same time, in the spring reciprocating vibration assembly on the lower side of the gravity separation box 41, the spring 49 is continuously compressed and elongated during the movement of the gravity separation box 41, causing the moving bar 48 to reciprocate outside the guide rod 47 on the fixed plate 46 and squeeze the spring 49, further enhancing the vibration effect of the gravity separation box 41. The tailings on the conveyor belt 2-42 in an inclined state are stratified and separated according to the density differences of different components under the action of vibration. The useful components with larger density move downward below the conveyor belt 2-42, and the impurities with smaller density move upward above the conveyor belt 2-42, achieving preliminary separation. After separation, the useful components with larger density are conveyed to the flotation part 5 through the conveyor belt 2-42.

[0048] Working process of the flotation part 5: The tailings preliminarily separated by the vibration gravity separation part 4 fall into the flotation box 51. The electric control box 2 starts the flotation generator 56. The air generated by the flotation generator 56 is conveyed to the air flow equalizing plate 54 through the air pipe 55, and after being evenly dispersed by the air flow equalizing plate 54, it forms tiny bubbles. A suitable flotation reagent is pre-added in the flotation box 51. The useful components in the tailings adhere to the bubbles under the action of the flotation reagent and rise to the liquid surface of the flotation box 51 to form a foam layer. The foam layer enters the foam collection box 53 through the overflow port 52, realizing the further separation and collection of the useful components and completing the treatment of gold mine tailings.

[0049] During the entire process of gold mine tailings treatment, the operator can monitor and adjust the operating parameters of each component in real time through the electric control box 2, such as the motor speed, the addition amount of the flotation reagent, etc., to adapt to the treatment requirements of gold mine tailings with different properties and ensure the stability and high efficiency of the treatment effect.

[0050] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gold mine tailings treatment device, including a support platform (1), and an electric control box (2) is arranged on the upper side of the support platform (1), characterized in that, A double-stage crushing part (3) is arranged on the upper side of the support table (1). The double-stage crushing part (3) includes a first conveyor belt (31). The first conveyor belt (31) is arranged on the upper side of the support table (1). A first support (32) is arranged on the upper side of the first conveyor belt (31). A second-stage crushing box (33) is arranged on the upper side of the first support (32). A guide pipe (34) is arranged on the upper side of the second-stage crushing box (33). A first-stage crushing box (35) is arranged on the upper side of the guide pipe (34). A second support (36) is arranged on the lower side of the first-stage crushing box (35). A first-stage crushing assembly is arranged in the first-stage crushing box (35). A second-stage crushing assembly is arranged in the second-stage crushing box (33). A linkage driving assembly is arranged between the first-stage crushing assembly and the second-stage crushing assembly. A vibrating gravity separation part (4) is arranged on one side of the first conveyor belt (31). A flotation part (5) is arranged on one side of the vibrating gravity separation part (4).

2. The gold mine tailings treatment device according to claim 1, characterized in that, The first-stage crushing assembly includes a stationary jaw plate (37). The stationary jaw plate (37) is arranged on the inner side wall of the first-stage crushing box (35). An eccentric shaft (38) is rotatably connected in the first-stage crushing box (35). A moving jaw plate (39) is sleeved on the outer side of the eccentric shaft (38). An adjusting part (310) and a buffer part (311) are respectively arranged on one side of the moving jaw plate (39).

3. The gold mine tailings treatment device according to claim 2, characterized in that, The second-stage crushing assembly includes a mounting frame (312). The mounting frame (312) is arranged on the lower side of the second-stage crushing box (33). A bevel gear platform (313) is arranged on the upper side of the mounting frame (312). A floating ring (314) is arranged on the upper side of the bevel gear platform (313). A conical crushing part (324) is arranged on the upper side of the floating ring (314). A guide sleeve (315) is arranged on the inner side of the second-stage crushing box (33). The guide sleeve (315) is located outside the conical crushing part (324). A bevel gear (316) is meshed and connected to one side of the bevel gear platform (313). A connecting rod (317) is arranged on one side of the bevel gear (316).

4. The gold mine tailings treatment device according to claim 3, characterized in that, The linkage driving assembly includes a first motor (318). The first motor (318) is arranged on one side of the first-stage crushing box (35). A first gear (319) is arranged at the shaft end of the first motor (318). A second gear (320) is meshed and connected to one side of the first gear (319). The second gear (320) is fixedly sleeved on the outer side of the eccentric shaft (38). A first synchronous pulley (321) is sleeved at the end of the eccentric shaft (38). A second synchronous pulley (322) is sleeved at the end of the connecting rod (317). A synchronous belt (323) is arranged between the second synchronous pulley (322) and the first synchronous pulley (321).

5. A gold mine tailings treatment device according to claim 1, characterized in that, The vibrating gravity separation part (4) includes a gravity separation box (41). The gravity separation box (41) is arranged on one side of the first conveyor belt (31). A second conveyor belt (42) is arranged in the gravity separation box (41) at an oblique angle. A vibration driving assembly is arranged on one side of the gravity separation box (41). A spring reciprocating vibration assembly is arranged on the lower side of the gravity separation box (41).

6. The gold mine tailings treatment device according to claim 5, characterized in that, The vibration driving assembly includes a second motor (43), the second motor (43) is arranged on the upper side of the support table (1), a cam roller (44) is arranged at the shaft end of the second motor (43), a push plate (45) is arranged on one side of the gravity separation box (41), and one side of the push plate (45) is in contact with one side of the cam roller (44).

7. The gold mine tailings treatment device according to claim 6, characterized in that, The spring reciprocating vibration assembly includes fixing plates (46), the number of the fixing plates (46) is two, and they are arranged on the lower side of the support table (1). A guide groove is arranged on the upper side of the support table (1) and between the two fixing plates (46). A moving strip (48) is slidably arranged in the guide groove. One side of the moving strip (48) is connected to one side of the gravity separation box (41). A guide rod (47) is sleeved through one side of the moving strip (48). One end of the guide rod (47) is connected to one side of the fixing plate (46). Springs (49) are arranged on both sides of the moving strip (48), and the springs (49) are sleeved on the outer side of the guide rod (47).

8. An apparatus for treating gold mine tailings according to claim 5, characterized in that, The flotation part (5) includes a flotation box (51), the flotation box (51) is arranged below one side of the second conveyor belt (42). A floating foam collection box (53) is arranged on one side of the flotation box (51). An overflow port (52) is arranged between the floating foam collection box (53) and the flotation box (51). An air flow uniform plate (54) is arranged at the inner bottom of the floating foam collection box (53). A trachea (55) is arranged below the air flow uniform plate (54), and a flotation generator (56) is arranged at the end of the trachea (55).