Adjustable ore blending device and ore blending method

Abstract

The invention provides an adjustable ore blending device and an ore blending method, and relates to the technical field of ore blending. The adjustable ore blending device comprises a mixing box, a first batch hopper and a second batch hopper are fixedly connected to the top of the mixing box, rotating cavities are formed in the first batch hopper and the second batch hopper, rotating rollers are rotationally connected to the interiors of the rotating cavities, and a plurality of quantitative grooves are formed in the circumferential surface of each rotating roller; an adjusting rod is rotationally connected to the side wall of the rotating roller, and a rotary knob is fixedly connected to the end, away from the rotating roller, of the adjusting rod. The rotating cavities, the rotating rollers, the quantifying grooves, the adjusting rods, the rotary knobs, the fixing discs and the stopping blocks are arranged in the first batch hopper and the second batch hopper, the stopping blocks are controlled to slide in the quantifying grooves through the rotary knobs, the discharging amount of the quantifying grooves every time is adjusted, use is flexible, operation is easy, and the practicability is high. Therefore, the mixing proportion of the high-quality ore and the low-quality ore can be adjusted.

Description

Technical Field

[0001] The invention relates to the technical field of ore blending, and in particular to an adjustable ore blending device and an ore blending method. Background Art

[0002] Ore blending is a systematic project that combines the production objectives of mines and the limitations of production technical conditions to integrate ore quality. Ores of different grades are matched and mixed in a certain proportion to meet the quality requirements of mine ore products. By matching and neutralizing the quality of high and low grade ores, the output of qualified ores can be increased, the space occupied by mine waste can be reduced, the economic benefits of mining enterprises can be improved, and the utilization rate of mineral resources can be increased. In the process of ore blending, mechanized equipment is used to reduce the labor of workers.

[0003] The existing ore blending device cannot adjust the mixing ratio of high-quality ore and low-quality ore during use, and has certain limitations during operation. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides an adjustable ore blending device and ore blending method, which solves the problem that the existing ore blending device cannot adjust the mixing ratio of high-quality ore and low-quality ore and has certain limitations in the working process.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an adjustable ore blending device, comprising a mixing box, a first batching hopper and a second batching hopper are fixedly connected to the top of the mixing box, a rotating chamber is provided inside the first batching hopper and the second batching hopper, a rotating roller is rotatably connected to the inside of the rotating chamber, a plurality of quantitative grooves are provided on the circumferential surface of the rotating roller, an adjusting rod is rotatably connected to the side wall of the rotating roller, a knob is fixedly connected to the end of the adjusting rod away from the rotating roller, a fixed disk is threadedly connected to the circumferential surface of the adjusting rod, a plurality of blocking blocks are fixedly connected to the side of the fixed disk close to the rotating roller, and the blocking blocks are slidably connected to the inside of the quantitative groove, a double-axis motor is also fixedly connected to the top of the mixing box, and the double-axis motor is located in the middle of the first batching hopper and the second batching hopper, and the output shaft of the double-axis motor is fixedly connected to the rotating roller;

[0006] A mixing assembly is arranged inside the mixing box, a conveying assembly is arranged below the mixing box, a card slot is arranged on the front side wall of the mixing box, a baffle is slidably connected inside the card slot, and a handle is fixedly connected to the rear side wall of the baffle;

[0007] The four corners of the bottom of the mixing box are fixedly connected with support legs, the bottom of the support legs is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a telescopic rod, the top of the telescopic rod is fixedly connected with a top plate, and the top plate is fixedly connected to the conveying assembly, and a spring is sleeved on the circumferential surface of the telescopic rod.

[0008] Preferably, the mixing assembly includes a gear box, a rotating motor, a driving rod, a rotating shaft, a stirring rod, a first bevel gear and a second bevel gear, the gear box is fixedly connected to the inner top of the mixing box, the rotating motor is fixedly connected to the front side wall of the mixing box, the driving rod is fixedly connected to the output shaft of the rotating motor, the first bevel gear is fixedly connected to one end of the driving rod located inside the gear box, the rotating shaft is rotatably connected to the inner top of the gear box, the stirring rod is fixedly connected to the circumferential surface of the rotating shaft, and the stirring rod is located below the gear box, the second bevel gear is fixedly connected to the circumferential surface of the rotating shaft, the second bevel gear is located inside the gear box, and the second bevel gear is meshed with the first bevel gear.

[0009] Preferably, the conveying assembly includes a frame, an active roller, a driven roller, a conveyor belt and a conveying motor. There are two frames, and the two frames are fixedly connected to the top of the top plate. The active roller and the driven roller are rotatably connected between the two frames, and the active roller is located on the front side of the driven roller. The conveyor belt is arranged on the active roller and the driven roller. The conveying motor is fixedly connected to the side wall of the right frame, and the output shaft of the conveying motor is fixedly connected to the active roller.

[0010] Preferably, a slide groove is provided on the inner wall of the supporting leg, a sliding block is slidably connected inside the slide groove, and the sliding block is fixedly connected to the frame.

[0011] Preferably, a guide plate is provided between the mixing box and the conveying assembly, and the guide plate is fixedly connected to the mixing box. There are two guide plates, which are symmetrically arranged on the left and right.

[0012] Preferably, a controller is fixedly connected to the rear side wall of the mixing box, and the rotating motor, the conveying motor and the dual-axis motor are all connected to the controller through wires.

[0013] Preferably, there are two bottom plates and two top plates, and two telescopic rods and two springs are provided between each bottom plate and each top plate.

[0014] A method for ore blending of an adjustable ore blending device, comprising the following specific steps:

[0015] S1. First, adjust the quantitative slots inside the first batching hopper and the second batching hopper by turning the knob;

[0016] S2, placing high-grade ore in the first batching hopper, placing low-grade ore in the second batching hopper, and then starting the dual-shaft motor and the rotating motor at the same time;

[0017] S3, the dual-axis motor controls the rotating rollers inside the first batching hopper and the second batching hopper to rotate simultaneously, and discharges high-grade ore and low-grade ore, and the rotating motor controls the rotating shaft to drive the stirring rod to rotate, and mixes the high-grade ore and the low-grade ore;

[0018] S4. After the mixing is completed, the dual-axis motor and the rotating motor stop working, the conveying motor starts working, and controls the conveyor belt to rotate. At the same time, the baffle is pulled out from the inside of the slot by the handle. The mixed ore falls on the conveyor belt under the action of the guide plate and is finally transported to the unloading place;

[0019] S5. When the ore falls onto the conveyor belt, the spring below provides buffering to prevent the conveyor belt from being damaged.

[0020] The present invention provides an adjustable ore blending device and ore blending method, which have the following beneficial effects:

[0021] 1. The present invention arranges a rotating chamber, a rotating roller, a quantitative groove, an adjusting rod, a knob, a fixed disk and a blocking block inside the first batching hopper and the second batching hopper, and controls the blocking block to slide inside the quantitative groove by the knob, so as to adjust the feeding amount of the quantitative groove each time. The invention is flexible to use and simple to operate, thereby realizing the adjustment of the mixing ratio of high-quality ore and low-quality ore.

[0022] 2. The present invention provides a bottom plate, a telescopic rod, a top plate and a spring under the conveying assembly, so that the conveying assembly can be buffered during the unloading process, thereby preventing the mixed ore from damaging the conveying assembly and ensuring the service life of the conveying assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a first-view overall schematic diagram of an adjustable ore blending device proposed by the present invention;

[0024] Figure 2 A side cross-sectional view of an adjustable ore blending device proposed by the present invention;

[0025] Figure 3 A partial structural schematic diagram of an adjustable ore blending device proposed by the present invention;

[0026] Figure 4 This is a schematic diagram of the internal structure of a gear box of an adjustable ore blending device proposed by the present invention;

[0027] Figure 5A schematic diagram of a conveying assembly of an adjustable ore blending device proposed by the present invention;

[0028] Figure 6 This is a rear view of an adjustable ore blending device proposed by the present invention;

[0029] Figure 7 This is a second perspective overall schematic diagram of an adjustable ore blending device proposed by the present invention.

[0030] Among them, 1. mixing box; 2. first batching hopper; 3. second batching hopper; 4. rotating chamber; 5. rotating roller; 6. quantitative slot; 7. adjusting rod; 8. knob; 9. fixed plate; 10. blocking block; 11. gear box; 12. rotating motor; 13. driving rod; 14. rotating shaft; 15. stirring rod; 16. first bevel gear; 17. second bevel gear; 18. slot; 19. baffle; 20. handle; 21. guide plate; 22. supporting leg; 23. slide; 24. slider; 25. frame; 26. active roller; 27. driven roller; 28. conveyor belt; 29. ​​conveying motor; 30. bottom plate; 31. telescopic rod; 32. top plate; 33. spring; 34. dual-axis motor; 35. controller. DETAILED DESCRIPTION

[0031] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0032] Example:

[0033] like Figure 1-7As shown, an embodiment of the present invention provides an adjustable ore blending device, including a mixing box 1, a first batching hopper 2 and a second batching hopper 3 are fixedly connected to the top of the mixing box 1, a rotating chamber 4 is arranged inside the first batching hopper 2 and the second batching hopper 3, a rotating roller 5 is rotatably connected inside the rotating chamber 4, a plurality of quantitative grooves 6 are arranged on the circumferential surface of the rotating roller 5, and the arrangement of the quantitative grooves 6 is convenient for quantitative material discharge each time, an adjusting rod 7 is rotatably connected to the side wall of the rotating roller 5, and a knob 8 is fixedly connected to the end of the adjusting rod 7 away from the rotating roller 5, and the knob 8 is mainly used to control the rotation of the adjusting rod 7, and then control the fixed plate 9 to drive the blocking block 10 to move, and the knob 8 rotates forward, and the quantitative groove 6 is rotated. The capacity becomes smaller, the knob 8 rotates in the opposite direction, and the capacity of the quantitative groove 6 becomes larger. During the adjustment process, it is necessary to hold the rotating roller 5 by hand to prevent the rotating roller 5 from rotating. A fixed disk 9 is threadedly connected to the circumferential surface of the adjusting rod 7. A plurality of blocking blocks 10 are fixedly connected to the side of the fixed disk 9 close to the rotating roller 5, and the blocking blocks 10 are slidably connected to the inside of the quantitative groove 6. A double-axis motor 34 is also fixedly connected to the top of the mixing box 1, and the double-axis motor 34 is located in the middle of the first batching hopper 2 and the second batching hopper 3. The double-axis motor 34 is mainly used to control the rotating rollers 5 in the first batching hopper 2 and the second batching hopper 3 to rotate simultaneously, and the output shaft of the double-axis motor 34 is fixedly connected to the rotating roller 5;

[0034] A mixing assembly is arranged inside the mixing box 1, a conveying assembly is arranged below the mixing box 1, a card slot 18 is arranged on the front side wall of the mixing box 1, a baffle 19 is slidably connected inside the card slot 18, a handle 20 is fixedly connected to the rear side wall of the baffle 19, the inner cavity cross section of the mixing box 1 is circular, and the bottom of the mixing box 1 is open for convenient material discharge, the baffle 19 is mainly arranged to block the opening at the bottom of the mixing box 1, and the handle 20 is mainly arranged to pull the baffle 19 out of the card slot 18;

[0035] The four corners of the bottom of the mixing box 1 are fixedly connected with support legs 22, the bottom of the support legs 22 is fixedly connected with a bottom plate 30, the top of the bottom plate 30 is fixedly connected with a telescopic rod 31, the telescopic rod 31 itself has a telescopic function, mainly to limit the spring 33 to prevent the spring 33 from being intact, the top of the telescopic rod 31 is fixedly connected with a top plate 32, and the top plate 32 is fixedly connected to the conveying assembly, and a spring 33 is sleeved on the circumferential surface of the telescopic rod 31. When the ore falls on the conveyor belt 28, the spring 33 buffers the conveyor belt 28 to prevent the conveyor belt 28 from being damaged.

[0036] The mixing assembly includes a gear box 11, a rotating motor 12, a driving rod 13, a rotating shaft 14, a stirring rod 15, a first bevel gear 16 and a second bevel gear 17. The rotating motor 12 is mainly used to control the driving rod 13 to drive the first bevel gear 16 to rotate, thereby controlling the second bevel gear 17 to drive the rotating shaft 14 and the stirring rod 15 to rotate, and mix the ore;

[0037] The gear box 11 is fixedly connected to the inner top of the mixing box 1, the rotating motor 12 is fixedly connected to the front side wall of the mixing box 1, the driving rod 13 is fixedly connected to the output shaft of the rotating motor 12, the first bevel gear 16 is fixedly connected to one end of the driving rod 13 located inside the gear box 11, the rotating shaft 14 is rotatably connected to the inner top of the gear box 11, the stirring rod 15 is fixedly connected to the circumferential surface of the rotating shaft 14, and the stirring rod 15 is located below the gear box 11, the second bevel gear 17 is fixedly connected to the circumferential surface of the rotating shaft 14, the second bevel gear 17 is located inside the gear box 11, and the second bevel gear 17 is meshed with the first bevel gear 16;

[0038] The conveying assembly includes a frame 25, a driving roller 26, a driven roller 27, a conveyor belt 28 and a conveying motor 29. The conveying motor 29 is mainly used to control the rotation of the driving roller 26, thereby controlling the rotation of the conveyor belt 28, and conveying the mixed ore to the unloading place;

[0039] There are two frames 25, and the two frames 25 are fixedly connected to the top of the top plate 32. The active roller 26 and the driven roller 27 are rotatably connected between the two frames 25, and the active roller 26 is located in front of the driven roller 27. The conveyor belt 28 is arranged on the active roller 26 and the driven roller 27. The conveying motor 29 is fixedly connected to the side wall of the right frame 25, and the output shaft of the conveying motor 29 is fixedly connected to the active roller 26.

[0040] A slide groove 23 is provided on the inner wall of the supporting leg 22, and a slider 24 is slidably connected inside the slide groove 23, and the slider 24 is fixedly connected to the frame 25. The setting of the slide groove 23 and the slider 24 is mainly to limit the frame 25 to prevent the frame 25 from tipping forward and backward. A guide plate 21 is provided between the mixing box 1 and the conveying assembly, and the guide plate 21 is fixedly connected to the mixing box 1. There are two guide plates 21, and they are symmetrically arranged on the left and right.

[0041] A controller 35 is fixedly connected to the rear side wall of the mixing box 1, and the rotating motor 12, the conveying motor 29 and the dual-axis motor 34 are all connected to the controller 35 through wires. There are two bottom plates 30 and two top plates 32, and two telescopic rods 31 and two springs 33 are arranged between each bottom plate 30 and each top plate 32.

[0042] A method for ore blending of an adjustable ore blending device, comprising the following specific steps:

[0043] S1. First, adjust the quantitative slots 6 inside the first batching hopper 2 and the second batching hopper 3 by using the knob 8;

[0044] S2, placing high-grade ore in the first batching hopper 2, placing low-grade ore in the second batching hopper 3, and then starting the dual-axis motor 34 and the rotating motor 12 at the same time;

[0045] S3, the dual-axis motor 34 controls the rotating rollers 5 inside the first batching hopper 2 and the second batching hopper 3 to rotate simultaneously, and discharges high-grade ore and low-grade ore, and the rotating motor 12 controls the rotating shaft 14 to drive the stirring rod 15 to rotate, and mixes the high-grade ore and the low-grade ore;

[0046] S4, after the mixing is completed, the dual-axis motor 34 and the rotating motor 12 stop working, the conveying motor 29 starts working, and controls the conveyor belt 28 to rotate, and at the same time, the baffle 19 is pulled out from the inside of the slot 18 by the handle 20, and the mixed ore falls on the conveyor belt 28 under the action of the guide plate 21, and is finally transported to the unloading place;

[0047] S5. When the ore falls onto the conveyor belt 28, the spring 33 below provides buffering to prevent the conveyor belt 28 from being damaged.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable ore blending device, comprising a mixing box (1), characterized in that: The top of the mixing box (1) is fixedly connected to a first batching hopper (2) and a second batching hopper (3); a rotating chamber (4) is provided inside the first batching hopper (2) and the second batching hopper (3); a rotating roller (5) is rotatably connected inside the rotating chamber (4); a plurality of quantitative grooves (6) are provided on the circumferential surface of the rotating roller (5); an adjusting rod (7) is rotatably connected to the side wall of the rotating roller (5); a knob (8) is fixedly connected to the end of the adjusting rod (7) away from the rotating roller (5); A fixed disk (9) is threadedly connected to the circumferential surface of the adjusting rod (7); a plurality of blocking blocks (10) are fixedly connected to the side of the fixed disk (9) close to the rotating roller (5); and the blocking blocks (10) are slidably connected to the inside of the quantitative groove (6); a double-shaft motor (34) is also fixedly connected to the top of the mixing box (1); and the double-shaft motor (34) is located in the middle of the first batching hopper (2) and the second batching hopper (3); and the output shaft of the double-shaft motor (34) is fixedly connected to the rotating roller (5); A mixing assembly is arranged inside the mixing box (1), a conveying assembly is arranged below the mixing box (1), a slot (18) is arranged on the front side wall of the mixing box (1), a baffle (19) is slidably connected inside the slot (18), and a handle (20) is fixedly connected to the rear side wall of the baffle (19); The four corners of the bottom of the mixing box (1) are fixedly connected to support legs (22), the bottom of the support legs (22) is fixedly connected to a bottom plate (30), the top of the bottom plate (30) is fixedly connected to a telescopic rod (31), the top of the telescopic rod (31) is fixedly connected to a top plate (32), and the top plate (32) is fixedly connected to a conveying assembly, and a spring (33) is sleeved on the circumferential surface of the telescopic rod (31).

2. The adjustable ore blending device according to claim 1, characterized in that: The mixing assembly comprises a gear box (11), a rotating motor (12), a driving rod (13), a rotating shaft (14), a stirring rod (15), a first bevel gear (16) and a second bevel gear (17), wherein the gear box (11) is fixedly connected to the inner top of the mixing box (1), the rotating motor (12) is fixedly connected to the front side wall of the mixing box (1), the driving rod (13) is fixedly connected to the output shaft of the rotating motor (12), the first bevel gear (16) is fixedly connected to the driving rod (13) is located at one end inside the gear box (11), the rotating shaft (14) is rotatably connected to the inner top of the gear box (11), the stirring rod (15) is fixedly connected to the circumferential surface of the rotating shaft (14), and the stirring rod (15) is located below the gear box (11), the second bevel gear (17) is fixedly connected to the circumferential surface of the rotating shaft (14), the second bevel gear (17) is located inside the gear box (11), and the second bevel gear (17) is meshed with the first bevel gear (16).

3. The adjustable ore blending device according to claim 2, characterized in that: The conveying assembly comprises a frame (25), a driving roller (26), a driven roller (27), a conveying belt (28) and a conveying motor (29). The number of the frames (25) is two, and the two frames (25) are fixedly connected to the top of the top plate (32). The driving roller (26) and the driven roller (27) are both rotatably connected between the two frames (25), and the driving roller (26) is located at the front side of the driven roller (27). The conveying belt (28) is arranged on the driving roller (26) and the driven roller (27). The conveying motor (29) is fixedly connected to the side wall of the right frame (25), and the output shaft of the conveying motor (29) is fixedly connected to the driving roller (26).

4. The adjustable ore blending device according to claim 3, characterized in that: A sliding groove (23) is provided on the inner wall of the supporting leg (22), a sliding block (24) is slidably connected inside the sliding groove (23), and the sliding block (24) is fixedly connected to the frame (25).

5. The adjustable ore blending device according to claim 1, characterized in that: A guide plate (21) is provided between the mixing box (1) and the conveying assembly, and the guide plate (21) is fixedly connected to the mixing box (1). There are two guide plates (21) and they are symmetrically arranged on the left and right.

6. The adjustable ore blending device according to claim 3, characterized in that: A controller (35) is fixedly connected to the rear side wall of the mixing box (1), and the rotating motor (12), the conveying motor (29) and the double-axis motor (34) are all connected to the controller (35) via wires.

7. The adjustable ore blending device according to claim 1, characterized in that: The number of the bottom plate (30) and the top plate (32) is two, and two telescopic rods (31) and two springs (33) are arranged between each bottom plate (30) and each top plate (32).

8. An ore blending method of an adjustable ore blending device, based on the adjustable ore blending device according to any one of claims 1 to 7, characterized in that: The specific steps include: S1. First, the quantitative grooves (6) inside the first batching hopper (2) and the second batching hopper (3) are adjusted by using the knob (8); S2, placing high-grade ore in the first batching hopper (2), placing low-grade ore in the second batching hopper (3), and then starting the dual-shaft motor (34) and the rotating motor (12) at the same time; S3, the dual-axis motor (34) controls the rotating rollers (5) inside the first batching hopper (2) and the second batching hopper (3) to rotate simultaneously, and discharges high-grade ore and low-grade ore, and the rotating motor (12) controls the rotating shaft (14) to drive the stirring rod (15) to rotate, and mixes the high-grade ore and the low-grade ore; S4, after the mixing is completed, the dual-axis motor (34) and the rotating motor (12) stop working, the conveying motor (29) starts working, and controls the conveyor belt (28) to rotate, and at the same time, the baffle (19) is pulled out from the inside of the slot (18) by the handle (20), and the mixed ore falls on the conveyor belt (28) under the action of the guide plate (21), and is finally transported to the unloading place; S5. When the ore falls onto the conveyor belt (28), the spring (33) below provides a buffer to prevent the conveyor belt (28) from being damaged.

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