Vibrating screen for grading size of antimony-containing gold concentrate

Abstract

The utility model discloses a size grading vibrating screen for antimony-containing gold concentrate, belongs to the technical field of ore processing, and aims to solve the problem that ores of different grades are not easy to collect due to the fact that a traditional vibrating screen is not easy to perform multi-grade screening on the ores in the prior art, and the size grading vibrating screen comprises a box body, a first screen frame, a second screen frame, a third screen frame and a fourth screen frame, the first screen frame is slidably arranged in the box body, and the second screen frame and the third screen frame are slidably arranged in the box body; gravel to be screened is poured into the box body from the feeding hopper, the gravel firstly falls into the first screen frame, the swing unit is matched with the first screen frame, the second screen frame and the third screen frame, so that the rotating disc rotates, the rotating column is driven to extrude the movable frame, and then the movable frame is driven to horizontally move in a reciprocating mode; and then a connecting rod is driven to move left and right in a movable hole, so that a first screen frame, a second screen frame and a third screen frame are driven to do horizontal reciprocating motion, and then screening of ores of different grades is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ore processing technical field, concretely relates to a kind of size grading vibration screen of antimony-containing gold concentrate ore. BACKGROUND

[0002] Gold concentrate refers to the ore containing gold element or gold compound, can be concentrated to become high-grade gold concentrate containing gold or gold sand, antimony is contained in gold concentrate, and antimony is a silvery white lustrous hard and brittle metal, easily soluble in aqua regia, soluble in concentrated sulfuric acid, and toxic, so antimony-containing gold concentrate needs to be processed, and screening is needed before processing antimony-containing gold concentrate, to facilitate processing of antimony-containing gold concentrate in later period.

[0003] In prior art, the crushed stone to be screened is usually sent to the vibration screen for screening, but the conventional ore vibration screen is not easy to perform multi-stage screening on the ore, so that the device cannot screen and collect antimony-containing gold concentrate of different grades, thereby causing inconvenience to the processing of ore and greatly reducing the processing efficiency of ore.

[0004] Therefore, an antimony-containing gold concentrate size grading vibration screen is needed to solve the problem that the conventional vibration screen is not easy to perform multi-stage screening on the ore in prior art, so that the ore of different grades is not easy to collect. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an antimony-containing gold concentrate size grading vibration screen to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an antimony-containing gold concentrate size grading vibration screen, comprising a box body, further comprising:

[0007] A first screen frame is slidably arranged in the interior of the box body, a second screen frame and a third screen frame are slidably arranged in the interior of the box body, two limiting rods are fixed to the two sides of the first screen frame, the second screen frame and the third screen frame, and the limiting rods are movably penetrated through the box body.

[0008] A swing unit is arranged on the outer surface of the box body, and the swing unit is used to swing and screen the first screen frame, the second screen frame and the third screen frame.

[0009] It is necessary to explain in the scheme that the swing unit comprises:

[0010] A fixed frame, three fixed frames are provided and fixed to the outer surface of the box body, the inner side of the fixed frame is rotatably connected with a rotating shaft, one end of the rotating shaft is fixed with a turntable, the surface of the turntable is fixed with a rotating column, the outer surfaces of the first screen frame, the second screen frame and the third screen frame are all fixed with connecting rods, the surface of the box body is provided with three movable holes corresponding to the three connecting rods, the connecting rods movably pass through the movable holes, the outer surface of the rotating column is movably sleeved with a movable frame, and the end of the connecting rod is fixed to the surface of the movable frame;

[0011] The mounting plate is fixed to the top surface of the upper fixing frame, and a driving motor is fixedly installed on the top surface of the mounting plate. The output shaft of the driving motor is coaxially connected to a connecting shaft, and the outer surface of the connecting shaft is fixedly sleeved with three evenly distributed first bevel gears, and the other end of the three rotating shafts is fixed with a second bevel gear, and the first bevel gear is meshed with the second bevel gear for transmission.

[0012] It is further worth mentioning that a collecting box is slidably provided at the lower end of one side of the box body corresponding to the third screen frame.

[0013] It should be further explained that two support plates are fixed on both sides of the box body, and the first discharge pipe and the second discharge pipe are respectively provided on the inner side of the two support plates corresponding to the first screen frame and the second screen frame which are located on the same horizontal plane. The surface of the support plate is threadedly connected with fixing bolts, and the first screen frame and the second screen frame are connected and fixed to the support plate by fixing bolts.

[0014] As a preferred embodiment, a feed hopper is fixed on one side of the top surface of the box body.

[0015] As a preferred embodiment, a grip ring is fixed to one side of the collection box.

[0016] Compared with the prior art, the antimony-containing gold concentrate size classification vibrating screen provided by the utility model has at least the following beneficial effects:

[0017] (1) The crushed stones to be screened are poured from the feed hopper into the box body, and the crushed stones first fall into the first screen frame. The swing unit cooperates with the first screen frame, the second screen frame and the third screen frame, so that the turntable rotates, thereby driving the rotating column to squeeze the movable frame, and then driving the movable frame to move back and forth horizontally, and then driving the connecting rod to move left and right in the movable hole, thereby driving the first screen frame, the second screen frame and the third screen frame to move back and forth horizontally, thereby facilitating the screening of ores of different grades.

[0018] (2) The first discharge pipe and the second discharge pipe facilitate the discharge of ores of different grades, and a collecting device is placed at the discharge end of the third screen frame and the outlet ends of the first discharge pipe and the second discharge pipe to facilitate the collection of the ore. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0021] Figure 3 It is a schematic diagram of the local structure of the utility model.

[0022] In the figure: 1. Box body; 2. First screen frame; 3. Second screen frame; 4. Third screen frame; 5. First discharge pipe; 6. Second discharge pipe; 7. Feed hopper; 8. Drive motor; 9. Mounting plate; 10. Connecting shaft; 11. First bevel gear; 12. Second bevel gear; 13. Fixed frame; 14. Limiting rod; 15. Movable frame; 16. Turntable; 17. Collecting box; 18. Connecting rod; 19. Movable hole; 20. Fixing bolt; 21. Support plate; 22. Rotating column; 23. Rotating shaft. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1-3 The utility model provides a size-grading vibrating screen for antimony-containing gold concentrate, comprising a box 1 and:

[0025] A first screen frame 2 is slidably arranged inside the box body 1, and a second screen frame 3 and a third screen frame 4 are slidably arranged inside the box body 1. Two limiting rods 14 are fixed on both sides of the first screen frame 2, the second screen frame 3 and the third screen frame 4, and the limiting rod 14 movably passes through the box body 1;

[0026] The swing unit is arranged on the outer surface of the box body 1, and the first screen frame 2, the second screen frame 3 and the third screen frame 4 are swung and screened by the swing unit.

[0027] It is worth noting that the sieve hole diameter of the first screen frame 2 is larger than that of the second screen frame 3, and the sieve hole diameter of the second screen frame 3 is larger than that of the third screen frame 4, so that the first screen frame 2, the second screen frame 3 and the third screen frame 4 can perform ore size screening from top to bottom.

[0028] Further as Figure 1 、 Figure 2 and Figure 3 As shown, it is worth noting that the swing unit includes:

[0029] The fixing frame 13 is provided with three fixing frames 13 and is fixed to the outer surface of the box body 1. The inner side of the fixing frame 13 is rotatably connected with a rotating shaft 23. A turntable 16 is fixed to one end of the rotating shaft 23. A rotating column 22 is fixed to the surface of the turntable 16. The outer surfaces of the first screen frame 2, the second screen frame 3 and the third screen frame 4 are all fixed with connecting rods 18. Three movable holes 19 are opened on the surface of the box body 1 corresponding to the three connecting rods 18. The connecting rods 18 movably pass through the movable holes 19. The outer surface of the rotating column 22 is movably sleeved with a movable frame 15. The end of the connecting rod 18 is fixed to the surface of the movable frame 15.

[0030] The mounting plate 9 is fixed to the top surface of the upper fixing frame 13. The driving motor 8 is fixedly installed on the top surface of the mounting plate 9. The output shaft of the driving motor 8 is coaxially connected to the connecting shaft 10. The outer surface of the connecting shaft 10 is fixedly sleeved with three evenly distributed first bevel gears 11. The other end of the three rotating shafts 23 is fixed with a second bevel gear 12. The first bevel gear 11 is meshed with the second bevel gear 12 for transmission.

[0031] It is worth noting that the first screen frame 2, the second screen frame 3 and the third screen frame 4 are driven to perform screening by power transmission of a driving motor 8, which greatly improves the utilization rate of power.

[0032] Further as Figure 1 and Figure 2 As shown, it is worth mentioning that two support plates 21 are fixed on both sides of the box body 1, and the first discharge pipe 5 and the second discharge pipe 6 are respectively provided on the inner side of the two support plates 21 corresponding to the first screen frame 2 and the second screen frame 3 located in the same horizontal plane. The surface of the support plate 21 is threadedly connected with a fixing bolt 20, and the first screen frame 2 and the second screen frame 3 are connected and fixed to the support plate 21 by the fixing bolt 20.

[0033] It is worth noting that the first discharge pipe 5 and the second discharge pipe 6 are fixed to one side of the box body 1 by a support plate 21 and a fixing bolt 20. The first discharge pipe 5 and the second discharge pipe 6 facilitate the discharge of ores of different grades. Collection devices are placed at the discharge end of the third screen frame 4 and the outlet ends of the first discharge pipe 5 and the second discharge pipe 6 to facilitate the collection of ore. In addition, the first discharge pipe 5 and the second discharge pipe 6 can be removed, and conveying devices such as conveyor belts can be set at the discharge ends of the first screen frame 2, the second screen frame 3 and the third screen frame 4 to make discharge more convenient.

[0034] Further as Figure 2 and Figure 3As shown, it is worth mentioning that a collecting box 17 is slidingly provided at the lower end of one side of the box body 1 corresponding to the third screen frame 4. The collecting box 17 collects the smaller grade ore on the third screen frame 4. A feed hopper 7 is fixed on one side of the top surface of the box body 1, and a grip ring is fixed on one side of the collecting box 17. The feed hopper 7 is used to facilitate the pouring of gravel, and the grip ring facilitates the movement of the collecting box 17.

[0035] This solution has the following working process: by pouring the gravel to be screened from the feed hopper 7 into the box body 1, the gravel first falls into the first screen frame 2, and the connecting shaft 10 is driven to rotate by the driving motor 8, thereby driving the second bevel gear 12 to rotate through the first bevel gear 11, and then the second bevel gear 12 drives the turntable 16 to rotate, thereby driving the rotating column 22 to squeeze the movable frame 15, and then driving the movable frame 15 to move horizontally back and forth, and then driving the connecting rod 18 to move left and right in the movable hole 19, thereby driving the first screen frame 2, the second screen frame 3 and the third screen frame 4 to move horizontally back and forth, thereby facilitating the screening of ores of different grades, and facilitating the discharge of ores of different grades through the first discharge pipe 5 and the second discharge pipe 6, and placing a collecting device at the discharge end of the third screen frame 4 and the outlet end of the first discharge pipe 5 and the second discharge pipe 6 to facilitate the collection of ore.

[0036] The drive motor 8 can be purchased on the market. The drive motor 8 is equipped with a power supply, which is a mature technology in this field and has been fully disclosed, so it will not be repeated in the specification.

[0037] The above are only specific embodiments of the present application, but the scope of protection of this application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of this application. Therefore, the scope of protection of this application should be based on the scope of protection of the claims.

[0038] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A vibrating screen for size classification of antimony-containing gold concentrate, comprising a housing (1), characterized in that: Also includes: A first screen frame (2), the first screen frame (2) is slidably arranged inside the box body (1), a second screen frame (3) and a third screen frame (4) are slidably arranged inside the box body (1), two limiting rods (14) are fixed on both sides of the first screen frame (2), the second screen frame (3) and the third screen frame (4), and the limiting rods (14) are movably passed through the box body (1); A swing unit is provided on the outer surface of the box body (1), and the first screen frame (2), the second screen frame (3) and the third screen frame (4) are subjected to swing screening through the swing unit.

2. The antimony-containing gold concentrate size classification vibrating screen according to claim 1, characterized in that: The swing unit comprises: A fixed frame (13), the fixed frame (13) is provided with three and is fixed to the outer surface of the box body (1), the inner side of the fixed frame (13) is rotatably connected with a rotating shaft (23), one end of the rotating shaft (23) is fixed with a turntable (16), the surface of the turntable (16) is fixed with a rotating column (22), the outer surfaces of the first screen frame (2), the second screen frame (3) and the third screen frame (4) are all fixed with connecting rods (18), the surface of the box body (1) is provided with three movable holes (19) corresponding to the three connecting rods (18), the connecting rods (18) are movably passed through the movable holes (19), the outer surface of the rotating column (22) is movably sleeved with a movable frame (15), and the end of the connecting rod (18) is fixed to the surface of the movable frame (15); The mounting plate (9) is fixed to the top surface of the upper end fixing frame (13), and a driving motor (8) is fixedly mounted on the top surface of the mounting plate (9). The output shaft of the driving motor (8) is coaxially connected to a connecting shaft (10). The outer surface of the connecting shaft (10) is fixedly sleeved with three evenly distributed first bevel gears (11). The other ends of the three rotating shafts (23) are fixed with second bevel gears (12), and the first bevel gears (11) and the second bevel gears (12) are meshed and transmitted.

3. The antimony-containing gold concentrate size classification vibrating screen according to claim 2, characterized in that: A collecting box (17) is slidably provided at the lower end of one side of the box body (1) corresponding to the third screen frame (4).

4. The antimony-containing gold concentrate size classification vibrating screen according to claim 1, characterized in that: Two support plates (21) are fixed on both sides of the box body (1), and a first discharge pipe (5) and a second discharge pipe (6) are respectively provided on the inner sides of the two support plates (21) corresponding to the first screen frame (2) and the second screen frame (3) located on the same horizontal plane. The surface of the support plate (21) is threadedly connected with a fixing bolt (20), and the first screen frame (2) and the second screen frame (3) are connected and fixed to the support plate (21) by the fixing bolt (20).

5. The antimony-containing gold concentrate size classification vibrating screen according to claim 1, characterized in that: A feed hopper (7) is fixed on one side of the top surface of the box body (1).

6. The antimony-containing gold concentrate size classification vibrating screen according to claim 3, characterized in that: A grip ring is fixed on one side of the collecting box (17).

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