Mining disc ore feeder

Abstract

The utility model discloses a mining disc ore feeder, which belongs to the technical field of disc ore feeders and comprises a base, a first motor is fixedly mounted at the bottom of the base, an output shaft of the first motor extends to the top of the base and is fixedly connected with a turntable, and first supports are fixedly connected to two sides of the base respectively. A disc shell is fixedly connected to the top end of the first support, the bottom face of the disc shell is attached to the top face of the rotary disc, a discharging port is formed in the side portion of the disc shell, and a plurality of second supports are fixedly connected to the side portion of the base. According to the mineral aggregate crushing device, mineral aggregate to be fed is crushed through the cooperation of the crushing box, the crushing roller and the second motor, blockage is avoided when the mineral aggregate falls off, the third motor is used for driving the rotating rod and the spiral conveying rod to rotate, the spiral conveying rod is used for guiding the mineral aggregate out to the rotating disc at a constant speed, and it is guaranteed that the mineral aggregate smoothly falls on the rotating disc; and the practicability of the mining disc ore feeder is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of disc ore feeders, and more specifically to a disc ore feeder for mining. Background Art

[0002] Disc feeder, also known as disc feeder, is a kind of feeding equipment for ore dressing. The main function of disc feeder is to provide material supply to other equipment. Using disc feeder can make materials evenly enter a device so that the next process can work normally, saving labor, protecting the performance of the equipment, and extending the service life of the entire production line equipment. Disc feeder is an indispensable supporting product for ore dressing equipment.

[0003] After searching, the utility model patent with announcement number CN208679823U discloses a screening disc feeder with uniform feeding, including a separator bucket and a support frame, wherein the separator bucket is fixedly connected to the feeding trough, and a spiral groove is installed at the lower end of the feeding trough, the spiral groove is fixedly connected to the receiving trough, and a discharge port is opened inside the receiving trough, the support frame is fixedly connected to the connecting frame, and a disc base and a motor base are fixed on the connecting frame, and the vertical gear on the rotating shaft is connected to the horizontal gear; the screening disc feeder with uniform feeding has a spiral groove installed on the original disc feeder, and a separator bucket is installed on the top of the spiral groove to play a screening role, the screened ore enters the feeding trough through the separator bucket and falls along the spiral groove, has the same falling speed, and the time from the discharge port to the separator turntable is the same, so as to achieve the effect of uniform feeding, so that the material can be evenly scattered when the centrifugal motion is performed by the uniformly rotating separator turntable.

[0004] However, the above patents still have the following shortcomings: the size of the ore is uneven, some larger ore is not convenient to be transported through the spiral groove, and the larger ore is easy to get stuck in the spiral groove, which is not practical; and the ore falls and dust is raised when feeding, affecting the surrounding environment. For this reason, we propose a disc feeder for mining. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model aims to provide a mining disc feeder.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] A mining disc feeder comprises a base, a first motor is fixedly installed at the bottom of the base, an output shaft of the first motor extends to the top of the base and is fixedly connected to a turntable, first brackets are fixedly connected to both sides of the base, a disc shell is fixedly connected to the top of the first bracket, the bottom surface of the disc shell and the top surface of the turntable are fitted together, a discharge port is provided on the side of the disc shell, a plurality of second brackets are fixedly connected to the side of the base, a storage hopper is fixedly connected to the plurality of second brackets, a dust reduction mechanism is provided on the outer side of the storage hopper, a feeding pipe is provided at the bottom end of the storage hopper, a crushing box is fixedly sleeved on the top end of the storage hopper, an inner cavity of the crushing box is rotatably connected to two crushing rollers, two second motors are fixedly installed at the ends of the crushing box, the output shafts of the two second motors are respectively connected to one end of the rotating shafts of the two crushing rollers, and a material guiding mechanism is provided in the inner cavity of the storage hopper.

[0008] As a preferred scheme of the utility model, the dust reduction mechanism includes a fixed ring fixedly sleeved on the outside of the material storage hopper, the side of the fixed ring is fixedly connected to a support ring, the outside of the support ring is fixedly connected to a material guide ring tube, the bottom surface of the material guide ring tube is fixedly connected to a plurality of dust suction pipes, the bottom ends of the plurality of dust suction pipes are fixedly connected to a dust suction hood, a dust storage box is provided on the top of the support ring, a dust extraction pipe is fixedly sleeved on the side of the dust storage box, the bottom end of the dust extraction pipe is fixedly sleeved to the inner cavity of the material guide ring tube, the inner cavity of the dust storage box is provided with a filter screen, an air pump is fixedly installed at one end of the dust storage box, and the input end of the air extraction pump extends to the inner cavity of the dust storage box.

[0009] As a preferred solution of the utility model, the material guiding mechanism includes a plurality of support frames fixedly connected to the inner wall of the storage hopper, the ends of the plurality of support frames are fixedly connected with a conical seat, a third motor is arranged inside the conical seat, the output shaft of the third motor extends to the bottom of the conical seat and is fixedly connected with a rotating rod, the bottom end of the rotating rod is fixedly connected with a spiral feeding rod, the bottom end of the spiral feeding rod extends to the inner cavity of the feeding tube, the inner wall of the feeding tube and the side of the spiral feeding rod are in contact with each other, and a plurality of stirring rods are fixedly connected to the side of the rotating rod.

[0010] As a preferred solution of the utility model, a discharge hopper is provided on the side of the base and below the discharge port.

[0011] As a preferred solution of the utility model, the outer diameter of the turntable is equal to the outer diameter of the disk shell.

[0012] As a preferred solution of the utility model, a sealing door is hinged at the other end of the dust storage box.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] (1) In the utility model, the crushing box, the crushing roller and the second motor are used to crush the feed material to avoid blockage when the material falls, and the third motor is used to drive the rotating rod and the spiral feed rod to rotate, and the spiral feed rod is used to uniformly guide the material to the turntable, ensuring that the material falls smoothly onto the turntable, thereby improving its practicality.

[0015] (2) In the utility model, the vacuum pump is used to generate suction force in the dust suction pipe and the dust suction hood, and the suction force of the dust suction hood is used to suck the mine dust raised during ore feeding from the dust suction hood, the dust suction pipe, the material guide ring pipe and the dust suction pipe into the inner cavity of the dust storage box, and the filter net is used to intercept the mine dust entering the dust storage box, thereby realizing the function of cleaning the dust raised during ore feeding and improving the working quality of the mine disc feeder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the base of the utility model;

[0018] Figure 3 It is a cross-sectional schematic diagram of the storage hopper of the utility model;

[0019] Figure 4 It is a cross-sectional schematic diagram of the material guiding mechanism of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the dust storage box of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1. Base; 2. First motor; 3. Turntable; 4. First bracket; 5. Disc shell; 6. Discharge port; 7. Second bracket; 8. Storage hopper; 9. Discharge pipe; 10. Crushing box; 11. Crushing roller; 12. Second motor; 13. Dust reduction mechanism; 14. Material guide mechanism; 15. Discharge hopper; 16. Fixed ring; 17. Support ring; 18. Material guide ring pipe; 19. Dust suction pipe; 20. Dust hood; 21. Dust storage box; 22. Filter; 23. Dust suction pipe; 24. Air pump; 25. Sealing door; 26. Support frame; 27. Conical seat; 28. Third motor; 29. ​​Rotating rod; 30. Stirring rod; 31. Screw feed rod. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Example:

[0027] See also Figure 1-5 A mining disc feeder comprises a base 1, a first motor 2 is fixedly installed at the bottom of the base 1, the output shaft of the first motor 2 extends to the top of the base 1 and is fixedly connected to a turntable 3, first brackets 4 are fixedly connected to both sides of the base 1, a disc shell 5 is fixedly connected to the top of the first bracket 4, the bottom surface of the disc shell 5 is in contact with the top surface of the turntable 3, a discharge port 6 is arranged on the side of the disc shell 5, a plurality of second brackets 7 are fixedly connected to the side of the base 1, a storage hopper 8 is fixedly connected to the plurality of second brackets 7, a dust reduction mechanism 13 is arranged on the outer side of the storage hopper 8, a discharge pipe 9 is arranged at the bottom end of the storage hopper 8, a crushing box 10 is fixedly sleeved on the top of the storage hopper 8, two crushing rollers 11 are rotatably connected to the inner cavity of the crushing box 10, two second motors 12 are fixedly installed at the end of the crushing box 10, the output shafts of the two second motors 12 are respectively connected to one end of the rotating shafts of the two crushing rollers 11, and a material guiding mechanism 14 is arranged in the inner cavity of the storage hopper 8.

[0028] In this embodiment, the bottom surface of the turntable 3 fits the top surface of the base 1 , ensuring that the base 1 can support the turntable 3 .

[0029] For details, please refer to Figure 1 and Figure 5 The dust reduction mechanism 13 includes a fixed ring 16 fixedly sleeved on the outside of the storage hopper 8, a support ring 17 is fixedly connected to the side of the fixed ring 16, a guide ring tube 18 is fixedly connected to the outside of the support ring 17, a plurality of dust suction pipes 19 are fixedly connected to the bottom surface of the guide ring tube 18, a dust suction hood 20 is fixedly connected to the bottom ends of the plurality of dust suction pipes 19, a dust storage box 21 is provided on the top of the support ring 17, a dust extraction pipe 23 is fixedly sleeved on the side of the dust storage box 21, the bottom end of the dust extraction pipe 23 is fixedly sleeved to the inner cavity of the guide ring tube 18, a filter screen 22 is provided in the inner cavity of the dust storage box 21, an air pump 24 is fixedly installed at one end of the dust storage box 21, and the input end of the air pump 24 extends to the inner cavity of the dust storage box 21.

[0030] In this embodiment, the filter 22 is used to intercept the ash entering the inner cavity of the dust storage box 21 , so that the ash is collected in the inner cavity of the dust storage box 21 .

[0031] For details, please refer to Figure 3 and Figure 4 The material guiding mechanism 14 includes a plurality of support frames 26 fixedly connected to the inner wall of the storage hopper 8, the ends of the plurality of support frames 26 are fixedly connected with a conical seat 27, a third motor 28 is arranged inside the conical seat 27, the output shaft of the third motor 28 extends to the bottom of the conical seat 27 and is fixedly connected with a rotating rod 29, the bottom end of the rotating rod 29 is fixedly connected with a spiral feeding rod 31, the bottom end of the spiral feeding rod 31 extends to the inner cavity of the feeding tube 9, the inner wall of the feeding tube 9 and the side of the spiral feeding rod 31 are in contact with each other, and a plurality of stirring rods 30 are fixedly connected to the side of the rotating rod 29.

[0032] In this embodiment, the stirring rod 30 is used to stir the mineral material in the inner cavity of the storage hopper 8 to avoid blockage of the mineral material. In addition, the rotation of the spiral feeding rod 31 drives the mineral material in the storage hopper 8 to fall from the discharge pipe 9 to the turntable 3 at a uniform speed.

[0033] For details, please refer to Figure 2 A discharge hopper 15 is provided on the side of the base 1 and below the discharge port 6 .

[0034] In this embodiment, the ore material discharged from the discharge port 6 is received by the discharge hopper 15 .

[0035] For details, please refer to Figure 1 , the outer diameter of the turntable 3 is equal to the outer diameter of the disk shell 5.

[0036] In this embodiment, it is ensured that the disk shell 5 can block the mineral materials on the rotating disk 3 .

[0037] For details, please refer to Figure 5 A sealing door 25 is hinged at the other end of the dust storage box 21 .

[0038] In this embodiment, the dust in the inner cavity of the dust storage box 21 is cleaned by opening the sealing door 25 .

[0039] Working principle: When in use, first put the mineral material to be fed into the crushing box 10, start the two second motors 12 to drive the two crushing rollers 11 to rotate towards each other, use the two crushing rollers 11 to crush the mineral material, and the crushed material falls into the storage hopper 8, then start the third motor 28 to drive the rotating rod 29, the stirring rod 30 and the spiral feeding rod 31 to rotate, use the stirring rod 30 to stir the mineral material in the storage hopper 8, and use the spiral feeding rod 31 to guide the mineral material in the storage hopper 8 from the discharge pipe 9, so that the mineral material falls onto the turntable 3 at a uniform speed, and then start the first motor 2 to drive the turntable 3 to rotate, and use the turntable 3 to drive the mineral material to rotate. The rotary table 3 is used to move, and at the same time, the centrifugal force of the ore material is used to guide the ore material out from the discharge port 6, and the ore material falls into the discharge hopper 15, so as to realize the feeding of the ore material. Finally, the vacuum pump 24 is started to extract air from the inner cavity of the dust storage box 21, and the negative pressure in the inner cavity of the dust storage box 21 is used to make the dust suction pipe 19 and the dust suction hood 20 generate suction force. The suction force of the dust suction hood 20 is used to suck the dust generated when the ore material in the feed pipe 9 falls into the guide ring pipe 18, and the dust suction pipe 23 is used to suck the dust in the guide ring pipe 18 into the dust storage box 21. In addition, the dust is retained in the inner cavity of the dust storage box 21 through the filter net 22, so as to realize the collection of the raised ore ash.

[0040] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A disc feeder for mining, comprising a base (1), characterized in that: A first motor (2) is fixedly mounted on the bottom of the base (1); an output shaft of the first motor (2) extends to the top of the base (1) and is fixedly connected to a turntable (3); first brackets (4) are fixedly connected to both sides of the base (1); a disk shell (5) is fixedly connected to the top of the first bracket (4); a bottom surface of the disk shell (5) is in contact with the top surface of the turntable (3); a discharge port (6) is provided on the side of the disk shell (5); a plurality of second brackets (7) are fixedly connected to the side of the base (1); and a plurality of second brackets (7) are fixedly connected to the plurality of second brackets (7). A storage hopper (8) is provided, a dust reduction mechanism (13) is arranged on the outer side of the storage hopper (8), a material discharge pipe (9) is arranged at the bottom end of the storage hopper (8), a crushing box (10) is fixedly sleeved on the top end of the storage hopper (8), the inner cavity of the crushing box (10) is rotatably connected to two crushing rollers (11), two second motors (12) are fixedly installed at the ends of the crushing box (10), the output shafts of the two second motors (12) are respectively connected to one end of the rotating shafts of the two crushing rollers (11), and a material guiding mechanism (14) is arranged in the inner cavity of the storage hopper (8).

2. A mining disc feeder according to claim 1, characterized in that: The dust reduction mechanism (13) comprises a fixed ring (16) fixedly sleeved on the outside of the storage hopper (8), the side of the fixed ring (16) is fixedly connected to a support ring (17), the outside of the support ring (17) is fixedly connected to a material guide ring tube (18), the bottom surface of the material guide ring tube (18) is fixedly connected to a plurality of dust suction pipes (19), the bottom ends of the plurality of dust suction pipes (19) are fixedly connected to a dust suction hood (20), and the support ring ( A dust storage box (21) is arranged on the top of the material guide ring tube (17), a dust extraction pipe (23) is fixedly sleeved on the side of the dust storage box (21), the bottom end of the dust extraction pipe (23) is fixedly sleeved to the inner cavity of the material guide ring tube (18), a filter screen (22) is arranged in the inner cavity of the dust storage box (21), an air pump (24) is fixedly installed at one end of the dust storage box (21), and the input end of the air pump (24) extends to the inner cavity of the dust storage box (21).

3. A mining disc feeder according to claim 1, characterized in that: The material guiding mechanism (14) comprises a plurality of support frames (26) fixedly connected to the inner wall of the storage hopper (8), the ends of the plurality of support frames (26) being fixedly connected to a conical seat (27), a third motor (28) being arranged inside the conical seat (27), an output shaft of the third motor (28) extending to the bottom of the conical seat (27) and being fixedly connected to a rotating rod (29), a bottom end of the rotating rod (29) being fixedly connected to a spiral feed rod (31), a bottom end of the spiral feed rod (31) extending to the inner cavity of a feeding tube (9), an inner wall of the feeding tube (9) and a side surface of the spiral feed rod (31) being in contact with each other, and a plurality of stirring rods (30) being fixedly connected to the side of the rotating rod (29).

4. A mining disc feeder according to claim 1, characterized in that: A discharge hopper (15) is provided on the side of the base (1) and below the discharge port (6).

5. A mining disc feeder according to claim 1, characterized in that: The outer diameter of the rotating disk (3) is equal to the outer diameter of the disk shell (5).

6. A mining disc feeder according to claim 2, characterized in that: The other end of the dust storage box (21) is hinged with a sealing door (25).

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