Feeder of ball mill

Abstract

The utility model belongs to the technical field of feeders, and particularly relates to a ball mill feeder which comprises a feeding body, a cover body, a spoon body, a discharging body, a material gauge plate and a material guide plate, the feeding body is provided with a cover body opening, a discharging body opening and a spoon body opening; a feeding hole I is formed in the cover body; the spoon body is a volute shell, and the volute shell is fixedly connected with a reinforcing shovel; the material gauge plates are two spiral plates, the material guide plates are two small spiral plates, and the material gauge plates and the material guide plates are correspondingly arranged on the inner side and the outer side of the discharging body; a material passing opening is formed in the side wall, located between the bottom face of the material gauge plate and the bottom face of the feeding body, of the discharging body. The material gauge plate and the material guide plate in the device have a material guide function and a material blocking function, and due to the structure of the device, after materials enter the feeder of the ball mill, the materials can be self-locked in the feeder of the ball mill no matter how the materials rotate, and the material return phenomenon is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of feeders, and in particular relates to a ball mill feeder. Background Art

[0002] A ball mill is a key piece of equipment for pulverizing materials after crushing. It is widely used in the production of cement, silicate products, new building materials, refractories, fertilizers, ferrous and non-ferrous metal beneficiation, glass and ceramics, and other industries. It performs dry or wet grinding of various ores and other grindable materials, and is widely used in mineral processing, building materials, and chemical industries. A ball mill consists of a feeder, discharger, rotary unit, and transmission unit. The feeder's feed capacity is crucial to improving production efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a ball mill feeder, which includes a feed body, a cover body, a spoon body, a discharge body, a gauge plate and a guide plate.

[0004] The feed body is a hollow cylinder. A cover opening is provided on the bottom of one side of the feed body, and a discharge opening smaller than the diameter of the feed body is coaxially provided on the bottom of the other side of the feed body. There are two corresponding spoon openings on the side wall of the feed body.

[0005] The cover body is in the shape of a hollow truncated cone. The lower bottom surface of the cover body is provided with an opening one which is coaxial with and has the same diameter as the cover body opening. The cover body is fixedly connected to the feed body, and the upper bottom surface of the cover body is provided with a feed port one.

[0006] The spoon body is a volute shell, one end of the volute shell is provided with a second feed port, the other end is provided with a discharge port, a reinforcement shovel is provided on the second feed port, and the discharge port corresponds to the opening of the spoon body and is fixedly connected.

[0007] The discharging body is in the shape of a hollow cylinder, and a second opening coaxial with and having the same diameter as the opening of the discharging body is provided on the bottom surface of one side of the discharging body, and the discharging body is fixedly connected to the feeding body.

[0008] The material gauge plate includes two spiral plates 1, which are correspondingly arranged in the annular groove surrounded by the feed body and the discharge body, and both spiral plates 1 rotate counterclockwise downward; the material guide plate includes two spiral plates 2 which are correspondingly arranged on the inner side of the discharge body, and both spiral plates 2 rotate counterclockwise downward; the material gauge plate and the material guide plate are correspondingly arranged on the inner and outer sides of the discharge body.

[0009] A feeding port is provided on the side wall of the discharge body between the gauge plate and the bottom surface of the feed body, and the length of the feeding port is less than half of the circumference of the bottom surface of the discharge body.

[0010] Furthermore, the reinforced shovel includes a shovel bottom and two triangular shovel walls.

[0011] Further, the width of the first spiral plate is the difference between the inner diameters of the feeding body and the discharging body. The outer spiral edge of the first spiral plate is fixedly connected to the inner side surface of the feeding body, and the inner spiral edge of the first spiral plate is fixedly connected to the outer side surface of the discharging body.

[0012] Further, the width of the second spiral plate is less than the radius of the discharging body, and the outer spiral edge of the second spiral plate is fixedly connected to the inner side surface of the discharging body.

[0013] Further, a flange is provided on the outer side of the opening of the discharging body for flange-connecting the ball mill feeder to the ball mill.

[0014] The present utility model further includes other devices or components that can enable the normal use of the ball mill feeder, which are all conventional technical means in the art. In addition, the flanges and reinforcement shovels not defined in the present utility model all adopt conventional technical means in the art.

[0015] The working principle of the present utility model is that as a ball mill feeder, this device can achieve two feeding methods. The first method is: the raw material enters from the first feeding port, spirally moves along the upper side of the guiding plate to the material passing port, enters the discharging body through the material passing port, and is spirally rotated by the guiding plate and transported out of the opening of the discharging body. The second method is: the raw material enters from the reinforcement shovel, is guided by the spoon body to the lower side of the guiding plate, then passes through the material passing hole and enters the discharging body, and is spirally rotated by the guiding plate and transported out of the opening of the discharging body.

[0016] The beneficial effect of the present utility model is that the guiding plate and the guiding plate in this device have both guiding and blocking functions, and the structure of this device can make the material self-lock in the ball mill feeder after entering the ball mill feeder regardless of how it rotates, and there will be no material backflow phenomenon. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0018] Figure 1 is the overall structural schematic diagram of the present utility model.

[0019] Figure 2 is the side sectional view of the present utility model.

[0020] Figure 3 is the front view of the present utility model.

[0021] Figure 4 is the structural schematic diagram of the guiding plate in the present utility model.

[0022] Figure 5 is the structural schematic diagram of the material passing hole in the present utility model.

[0023] Figure 6 is the structural schematic diagram of the guiding plate in the present utility model.

[0024] Figure 7 It is a schematic structural diagram of the discharge body in the present utility model. Specific embodiments

[0025] The present utility model will be clearly described below in conjunction with the accompanying drawings in the embodiments of the present utility model and specific embodiments. The description here is only used to explain the present utility model, but not to limit the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative efforts, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present utility model.

[0026] Embodiment

[0027] As Figures 1 to 7 shown, a ball mill feeder provided by the present utility model includes a feeding body 1, a cover body 2, a spoon body 3, a discharge body 4, a sizing plate 5 and a guiding plate 6.

[0028] The feeding body 1 is in the shape of a hollow cylinder. One bottom surface of the feeding body 1 is provided with a cover body opening 11, and the other bottom surface of the feeding body 1 is coaxially provided with a discharge body opening 12 smaller than the diameter of the feeding body 1. Two corresponding spoon body openings 13 are provided on the side wall of the feeding body 1.

[0029] The cover body 2 is in the shape of a hollow frustum of a cone. The lower bottom surface of the cover body 2 is provided with an opening one coaxially and with the same diameter as the cover body opening 11, and the cover body 2 is fixedly connected to the feeding body 1. The upper bottom surface of the cover body 2 is provided with a feeding port one 21.

[0030] The spoon body 3 is a spiral-shaped shell. One end of the spiral-shaped shell is provided with a feeding port two, and the other end is provided with a discharging port. A reinforcing shovel 31 is provided on the feeding port two, and the discharging port is corresponding to and fixedly connected to the spoon body opening 13.

[0031] The discharge body 4 is in the shape of a hollow cylinder. One bottom surface of the discharge body 4 is provided with an opening two coaxially and with the same diameter as the discharge body opening 12, and the discharge body 4 is fixedly connected to the feeding body 1.

[0032] The sizing plate 5 includes two spiral plates one, and the two spiral plates one are correspondingly arranged in the annular groove formed by the feeding body 1 and the discharge body 4, and both of the two spiral plates one rotate counterclockwise downward; the guiding plate 6 includes two spiral plates two correspondingly arranged inside the discharge body 4, and both of the two spiral plates two rotate counterclockwise downward; the sizing plate 5 and the guiding plate 6 are correspondingly arranged on the inner and outer sides of the discharge body 4.

[0033] A material passing port 7 is provided on the side wall of the discharge body 4 between the sizing plate 5 and the bottom surface of the feeding body 1, and the length of the material passing port 7 is less than half of the circumference of the bottom surface circle of the discharge body 4.

[0034] As a further measure of the present utility model, the reinforcing shovel 31 includes a shovel bottom and two triangular shovel walls; the width of the first spiral plate is the difference between the inner diameters of the feeding body 1 and the discharging body 4, the outer spiral edge of the first spiral plate is fixedly connected to the inner side surface of the feeding body 1, and the inner spiral edge of the first spiral plate is fixedly connected to the outer side surface of the discharging body 4; the width of the second spiral plate is less than the radius of the discharging body 4, and the outer spiral edge of the second spiral plate is fixedly connected to the inner side surface of the discharging body 4; a flange 8 is provided on the outside of the discharging body opening 12.

[0035] The working principle of the present utility model is that as a ball mill feeder, this device can achieve feeding in two ways. The first way is: the raw material enters from the feeding port 21, spirally moves around the upper side of the guiding plate 5 to the feeding port 7, enters the discharging body 4 through the feeding port 7, and is spirally rotated by the guiding plate 6 and discharged from the discharging body opening 12. The second way is: the raw material enters from the reinforcing shovel 31, is guided to the lower side of the guiding plate 5 by the spoon body 3, then passes through the feeding hole 7, enters the discharging body 4, and is spirally rotated by the guiding plate 6 and discharged from the discharging body opening 12.

[0036] The embodiments of the present utility model have been described above. The above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A ball mill feeder, characterized in that: It includes a feed body, a cover body, a spoon body, a discharge body, a gauge plate and a guide plate; The feed body is a hollow cylindrical shape, with a cover opening on one side of the bottom surface of the feed body, and a discharge opening smaller than the diameter of the feed body coaxially provided on the other side of the bottom surface of the feed body, and two corresponding spoon openings provided on the side wall of the feed body; The cover body is in the shape of a hollow truncated cone, and the lower bottom surface of the cover body is provided with an opening one which is coaxial with and has the same diameter as the cover body opening, and the cover body is fixedly connected to the feed body, and the upper bottom surface of the cover body is provided with a feed port one; The scoop body is a volute shell, one end of the volute shell is provided with a second feed port, and the other end is provided with a discharge port, a reinforcement shovel is provided on the second feed port, and the discharge port corresponds to and is fixedly connected to the opening of the scoop body; The discharging body is a hollow cylindrical body, and a second opening coaxial with and having the same diameter as the discharging body opening is provided on the bottom surface of one side of the discharging body, and the discharging body is fixedly connected to the feeding body; The material gauge plate includes two spiral plates 1, which are correspondingly arranged in the annular groove surrounded by the feed body and the discharge body, and the two spiral plates 1 rotate counterclockwise downward; the material guide plate includes two spiral plates 2 correspondingly arranged inside the discharge body, and the two spiral plates 2 rotate counterclockwise downward; the material gauge plate and the material guide plate are correspondingly arranged on the inner and outer sides of the discharge body; A feeding port is provided on the side wall of the discharging body between the gauge plate and the bottom surface of the feeding body, and the length of the feeding port is less than half of the circumference of the bottom surface of the discharging body.

2. A ball mill feeder according to claim 1, characterized in that: The reinforcement shovel comprises a shovel bottom and two triangular shovel walls.

3. A ball mill feeder according to claim 1, characterized in that: The width of the spiral plate 1 is the difference between the inner diameters of the feed body and the discharge body. The outer spiral edge of the spiral plate 1 is fixedly connected to the inner side of the feed body, and the inner spiral edge of the spiral plate 1 is fixedly connected to the outer side of the discharge body.

4. A ball mill feeder according to claim 1, characterized in that: The width of the spiral plate 2 is smaller than the radius of the discharging body, and the outer spiral edge of the spiral plate 2 is fixedly connected to the inner side surface of the discharging body.

5. A ball mill feeder according to claim 1, characterized in that: A flange is provided on the outer side of the opening of the discharge body.

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