CN112387374A - Continuous feeding ball mill - Google Patents
Continuous feeding ball mill Download PDFInfo
- Publication number
- CN112387374A CN112387374A CN202011394691.XA CN202011394691A CN112387374A CN 112387374 A CN112387374 A CN 112387374A CN 202011394691 A CN202011394691 A CN 202011394691A CN 112387374 A CN112387374 A CN 112387374A
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- Prior art keywords
- ball mill
- feeding
- discharging
- cylinder body
- discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a continuous feeding ball mill, which comprises a frame, wherein a ball mill cylinder body which is obliquely arranged is rotatably arranged on the frame, one end of the ball mill cylinder body is a discharge end, the other end of the ball mill cylinder body is a feed end, a feed inlet is arranged at the end part of the feed end, a feed pipeline is rotatably arranged at the feed inlet, steel balls are placed in the ball mill cylinder body, the discharge end is positioned at the bottom end of the oblique end, a partition board is arranged in the ball mill cylinder body at the discharge end, sand outlets which are arranged at intervals are distributed on the partition board, an end plate is arranged at the end part of the discharge end, discharge outlets which are arranged at intervals are distributed on the circumferential side wall of the ball mill cylinder body between the partition board and the end plate, a discharge protective cover is arranged on the outer side. The ball milling device realizes a continuous feeding mode, and accelerates the discharging efficiency by matching the height difference between the feeding end and the discharging end, thereby meeting the requirements of mass processing production, and having good ball milling effect and high efficiency.
Description
The technical field is as follows:
the invention relates to the field of machine-made sand equipment, in particular to a continuous feeding ball mill.
Background art:
the existing ball mill is simple in structure, one end of the feeding and discharging mode is used for feeding and the other end of the discharging mode is used for discharging, the feeding mode is different, feeding is carried out through a feeding hopper during feeding, the feeding is intermittent, the feeding effect is influenced, the discharging is carried out from the other end of the discharging mode, the discharging is slow, the efficiency is low, and in order to facilitate discharging, the ball mill cylinder body of the ball mill is inclined by a large angle, the advancing speed of materials in the ball mill cylinder body is too fast, the ball milling effect is influenced, the requirements on the yield and the quality of large-batch high-requirement can not be met, and therefore the structure of the ball mill needs to be improved.
The invention content is as follows:
the invention aims to make up the defects of the prior art and provides a continuous feeding ball mill, which aims to solve the problems in the prior art.
The invention is realized by the following technical scheme:
the utility model provides a ball mill of continuous type feed, including the frame, rotate in the frame and install the ball mill barrel that the slope set up, the one end of ball mill barrel is the discharge end, and the other end is the feed end, and the tip of its feed end is equipped with the feed inlet, and feed inlet department rotates and installs charge-in pipeline, the steel ball has been placed in the ball mill barrel, the discharge end is located the slope end bottom, install the partition board in the ball mill barrel of discharge end, it has the sand outlet that the interval set up to distribute on the partition board, and the tip of discharge end is equipped with the end plate, it has the discharge gate that the interval set up to distribute on the ball mill barrel circumference lateral wall between partition board and the end plate, and is equipped with ejection of compact protection casing on the ball mill barrel lateral wall that the discharge gate corresponds.
The inclination angle of the ball mill cylinder is 15-30 degrees.
The ball mill cylinder is characterized in that a gear ring is installed on the outer side wall of the end part of the feeding end of the ball mill cylinder, the gear ring is in transmission engagement with driving teeth erected on the frame, and supporting components of the supporting wheels are further arranged at the two end parts of the ball mill cylinder.
The supporting wheel supporting component comprises a fixed seat, supporting wheels are respectively installed at two ends of the fixed seat, and annular grooves for guiding the supporting wheels are respectively formed in two end parts of the ball mill cylinder.
The feeding pipeline is connected with the feeding pipe, a water inlet is formed in the feeding pipeline and connected to the water tank through a pipeline, and a valve and a water pump are installed on the pipeline.
The feeding pipe comprises a pipe body, one end of the pipe body is in butt joint with a feeding pipeline, a feeding hopper is installed at the other end of the pipe body, a conveying shaft is installed in the pipe body, and spiral conveying blades are distributed on the conveying shaft.
The discharging protective cover is fixed on the frame through a fixing frame, the section of the discharging protective cover is of a U-shaped structure, two guide grooves which are arranged at intervals are respectively arranged at the discharging end of the ball mill cylinder, the end parts of two side surfaces of the discharging protective cover are clamped in the guide grooves, and a guide plate which inclines downwards is arranged at the position of the total discharging opening.
The continuous feeding ball mill comprises the following specific using processes:
s1, feeding: firstly, opening a valve on a water inlet pipeline on a feeding pipeline to continuously convey materials into the feeding pipeline through a feeding pipe, opening the valve and a water pump on the pipeline, introducing water into the feeding pipeline, and driving the materials to flow into a ball mill barrel body along the feeding pipeline through water flow power;
s2, ball milling: starting a driving mechanism of the ball mill, performing ball milling on the entered material in a ball mill cylinder body through steel balls, enabling the material to move forward along the inclination angle of the material in the ball mill cylinder body while rotating, generating friction with the steel balls, performing ball milling on the material by touching, discharging the material from a compartment plate at a discharge end when the material moves to the discharge end along a feed end of the ball mill cylinder body, and blocking the steel balls in the ball mill cylinder body;
s3, discharging: after the material comes out from the partition panel, enters into the discharge end tip of ball mill barrel, carries out the centrifugation ejection of compact through the discharge gate that the circumference distributes, and the material blocks through the ejection of compact protection casing after going out from the discharge gate, gathers in the bottom of ejection of compact protection casing, then has accomplished the abrasive material of grit promptly from the ejection of compact of total discharge gate.
The principle is as follows: structural design through the charge-in pipeline of feed end, improve its feeding mode, carry the continuous feed of axle through in the pay-off pipe and the mode of intaking in addition, it is internal to drive the material through rivers and enter into ball mill barrel, the mode of continuous pay-off has been realized, the material enters into ball mill barrel, it sets up very little inclination, cooperate rivers, the ball-milling of the limit that the material flows in ball mill barrel, when guaranteeing the ball-milling process, the ball-milling effect has been guaranteed, through the structure of partition panel, can realize blockking the ball, supply the sand market ejection of compact after the ball-milling, the discharge gate passes through the setting of the discharge gate of discharge end circumference lateral wall, the difference in height of cooperation feed end and discharge end, discharge efficiency has been accelerated, thereby satisfy the requirement of mass production, the ball-milling is effectual, high efficiency, and operation requirements are satisfied.
The invention has the advantages that:
the ball mill has reasonable structural design, realizes a continuous feeding mode by driving materials into the barrel body of the ball mill through water flow, and accelerates the discharging efficiency by matching the height difference between the feeding end and the discharging end, thereby meeting the requirement of mass processing production, having good ball milling effect and high efficiency and meeting the use requirement.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a partial cross-sectional view of the discharge shield in mounted engagement with the bowl of the ball mill.
Fig. 3 is a structural schematic diagram of distribution of discharge ports at the discharge end of the ball mill cylinder.
Reference numerals:
1. a frame; 2. a ball mill cylinder; 3. a feed conduit; 4. a steel ball; 5. a partition panel; 6. an end plate; 7. a discharge port; 8. a discharge protective cover; 9. a total discharge port; 10. a ring gear; 11. a riding wheel support assembly; 11-1, a fixed seat; 11-2, supporting wheels; 11-3, an annular groove; 12. a feed pipe; 13. a water inlet; 12-1, a pipe body; 12-2, a feed hopper; 12-3, a conveying shaft; 14. a guide groove.
The specific implementation mode is as follows:
see the drawings.
The utility model provides a ball mill of continuous type feed, including frame 1, the ball mill barrel 2 that the slope set up is installed in the rotation in frame 1, the one end of ball mill barrel 2 is the discharge end, the other end is the feed end, the tip of its feed end is equipped with the feed inlet, and feed inlet department rotates and installs charge-in pipeline 3, steel ball 4 has been placed in the ball mill barrel 2, the discharge end is located the slope end bottom, install partition panel 5 in the ball mill barrel 2 of discharge end, it has the sand outlet that the interval set up to distribute on partition panel 5, and the tip of discharge end is equipped with end plate 6, it has the discharge gate 7 that the interval set up to distribute on the 2 circumference lateral walls of ball mill barrel between partition panel 5 and the end plate 6, and be equipped with ejection of compact protection casing 8 on the 2 lateral walls of the ball mill barrel that discharge gate 7.
Further, the inclination angle of the ball mill cylinder 2 is 15-30 degrees; the inclination angle setting is smaller, and when the requirement that the feeding end and the discharging end form height difference automatic discharging is met, the sand and stone can be ensured to slowly move forward in the ball mill, and the ball milling effect is ensured.
Further, the outer side wall of the end part of the feeding end of the ball mill cylinder 2 is provided with a gear ring 10, the gear ring 10 is in transmission engagement with a driving gear erected on the frame 1, and two end parts of the ball mill cylinder 2 are also provided with supporting components 11 for supporting riding wheels; the gear ring outside the ball mill cylinder is arranged, an external driving mode is adopted, and the requirement of rolling rotation of the ball mill cylinder is met. The riding wheel supporting assembly 11 comprises a fixed seat 11-1, supporting wheels 11-2 are respectively installed at two ends of the fixed seat 11-1, and annular grooves 11-3 for guiding the supporting wheels 11-2 are respectively formed at two end parts of the ball mill cylinder 2; the ball mill barrel is guaranteed to rotate and support, meanwhile, the annular groove limits the supporting wheels, and stability of the ball mill barrel in the rotating process is guaranteed.
Further, the feeding pipeline 3 is connected with the feeding pipe 12, a water inlet 13 is formed in the feeding pipeline 3, the water inlet 13 is connected to the water tank through a pipeline, and a valve and a water pump are mounted on the pipeline; water entering through the water inlet is mixed with materials conveyed from the feeding end of the feeding pipeline, and the materials are driven to fall into the cylinder body of the ball mill through water flow power, so that continuous feeding is realized, and the feeding is not required to be stopped. The feeding pipe 12 comprises a pipe body 12-1, one end of the pipe body 12-1 is butted with the feeding pipeline 3, the other end of the pipe body 12-1 is provided with a feeding hopper 12-2, a conveying shaft 12-3 is arranged in the pipe body 12-1, and spiral conveying blades are distributed on the conveying shaft 12-3; through the continuous feed to the feeder hopper, the material enters into the pay-off pipe through the feeder hopper, through carrying axle and helical conveying blade in the pay-off pipe, realizes the spiral pay-off to the material.
Further, the discharging protective cover 8 is fixed on the frame through a fixing frame, the section of the discharging protective cover 8 is of a U-shaped structure, two guide grooves 14 which are arranged at intervals are respectively arranged at the discharging end of the ball mill cylinder body 2, the end parts of two side surfaces of the discharging protective cover 8 are clamped in the guide grooves 14, and a guide plate which inclines downwards is arranged at the total discharging port 9; the discharging protective cover is fixedly arranged at the position corresponding to the discharging port end, and the two side faces of the discharging protective cover are matched with the guide grooves in a guiding manner, so that the material blocking is ensured, and the rotation of the ball mill cylinder is not influenced.
The continuous feeding ball mill comprises the following specific using processes:
s1, feeding: firstly, opening a valve on a water inlet pipeline on a feeding pipeline to continuously convey materials into the feeding pipeline through a feeding pipe, opening the valve and a water pump on the pipeline, introducing water into the feeding pipeline, and driving the materials to flow into a ball mill barrel body along the feeding pipeline through water flow power;
s2, ball milling: starting a driving mechanism of the ball mill, performing ball milling on the entered material in a ball mill cylinder body through steel balls, enabling the material to move forward along the inclination angle of the material in the ball mill cylinder body while rotating, generating friction with the steel balls, performing ball milling on the material by touching, discharging the material from a compartment plate at a discharge end when the material moves to the discharge end along a feed end of the ball mill cylinder body, and blocking the steel balls in the ball mill cylinder body;
s3, discharging: after the material comes out from the partition panel, enters into the discharge end tip of ball mill barrel, carries out the centrifugation ejection of compact through the discharge gate that the circumference distributes, and the material blocks through the ejection of compact protection casing after going out from the discharge gate, gathers in the bottom of ejection of compact protection casing, then has accomplished the abrasive material of grit promptly from the ejection of compact of total discharge gate.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a ball mill of continuous type feed, includes frame (1), its characterized in that: the ball mill cylinder (2) which is obliquely arranged is rotatably arranged on the frame (1), one end of the ball mill cylinder (2) is a discharge end, the other end is a feed end, the end part of the feeding end is provided with a feeding hole, a feeding pipeline (3) is rotatably arranged at the feeding hole, the ball mill cylinder (2) is internally provided with a steel ball (4), the discharge end is positioned at the bottom end of the inclined end, a partition plate (5) is arranged in the ball mill cylinder body (2) at the discharge end, sand outlets arranged at intervals are distributed on the partition plate (5), and the end part of the discharge end is provided with an end plate (6), discharge holes (7) which are arranged at intervals are distributed on the circumferential side wall of the ball mill cylinder body (2) between the compartment plate (5) and the end plate (6), a discharging protective cover (8) is arranged on the outer side wall of the ball mill cylinder body (2) corresponding to the discharging port (7), the bottom end part of the discharging protective cover (8) is provided with a total discharging hole (9).
2. The continuous feed ball mill of claim 1, characterized in that: the inclination angle of the ball mill cylinder (2) is 15-30 degrees.
3. The continuous feed ball mill of claim 1, characterized in that: the ball mill barrel body (2) is characterized in that a gear ring (10) is installed on the outer side wall of the end part of the feeding end of the ball mill barrel body (2), the gear ring (10) is in transmission engagement with driving teeth erected on the frame (1), and two end parts of the ball mill barrel body (2) are further provided with supporting assemblies (11) of supporting wheels.
4. A continuous feed ball mill as set forth in claim 3 wherein: the supporting wheel supporting assembly (11) comprises a fixed seat (11-1), supporting wheels (11-2) are respectively installed at two ends of the fixed seat (11-1), and annular grooves (11-3) for guiding the supporting wheels (11-2) are respectively formed in two end portions of the ball mill cylinder body (2).
5. The continuous feed ball mill of claim 1, characterized in that: the feeding pipeline (3) is connected with the feeding pipe (12), a water inlet (13) is formed in the feeding pipeline (3), the water inlet (13) is connected to the water tank through a pipeline, and a valve and a water pump are installed on the pipeline.
6. The continuous feed ball mill of claim 5, characterized in that: the feeding pipe (12) comprises a pipe body (12-1), one end of the pipe body (12-1) is in butt joint with the feeding pipeline (3), the other end of the pipe body (12-1) is provided with a feeding hopper (12-2), a conveying shaft (12-3) is arranged in the pipe body (12-1), and spiral conveying blades are distributed on the conveying shaft (12-3).
7. The continuous feed ball mill of claim 1, characterized in that: the ball mill discharging protection cover is characterized in that the discharging protection cover (8) is fixed on a rack through a fixing frame, the cross section of the discharging protection cover (8) is of a U-shaped structure, guide grooves (14) which are formed at two intervals are respectively formed in the discharging end of the ball mill cylinder body (2), the end parts of two side faces of the discharging protection cover (8) are clamped in the guide grooves (14), and a guide plate inclining downwards is installed at the position of a total discharging port (9).
8. The continuous feed ball mill of claim 5, which is used specifically as follows:
s1, feeding: firstly, opening a valve on a water inlet pipeline on a feeding pipeline to continuously convey materials into the feeding pipeline through a feeding pipe, opening the valve and a water pump on the pipeline, introducing water into the feeding pipeline, and driving the materials to flow into a ball mill barrel body along the feeding pipeline through water flow power;
s2, ball milling: starting a driving mechanism of the ball mill, performing ball milling on the entered material in a ball mill cylinder body through steel balls, enabling the material to move forward along the inclination angle of the material in the ball mill cylinder body while rotating, generating friction with the steel balls, performing ball milling on the material by touching, discharging the material from a compartment plate at a discharge end when the material moves to the discharge end along a feed end of the ball mill cylinder body, and blocking the steel balls in the ball mill cylinder body;
s3, discharging: after the material comes out from the partition panel, enters into the discharge end tip of ball mill barrel, carries out the centrifugation ejection of compact through the discharge gate that the circumference distributes, and the material blocks through the ejection of compact protection casing after going out from the discharge gate, gathers in the bottom of ejection of compact protection casing, then has accomplished the abrasive material of grit promptly from the ejection of compact of total discharge gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011394691.XA CN112387374A (en) | 2020-12-03 | 2020-12-03 | Continuous feeding ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011394691.XA CN112387374A (en) | 2020-12-03 | 2020-12-03 | Continuous feeding ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112387374A true CN112387374A (en) | 2021-02-23 |
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ID=74604162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011394691.XA Pending CN112387374A (en) | 2020-12-03 | 2020-12-03 | Continuous feeding ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112387374A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113769845A (en) * | 2021-09-18 | 2021-12-10 | 方运平 | Ultralow-temperature dehydration and crushing mechanism, and municipal sludge treatment method and application thereof |
| CN113996397A (en) * | 2021-08-30 | 2022-02-01 | 陈宪良 | Rod mill applied to mineral processing operation and application method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989558A (en) * | 2012-12-31 | 2013-03-27 | 王国宁 | All-radial-direction discharging ball mill |
| CN106582962A (en) * | 2017-01-16 | 2017-04-26 | 成都佳欣诚信科技有限公司 | Efficient ball grinding mill used for smashing chondroitin sulfate |
| CN107469946A (en) * | 2017-08-25 | 2017-12-15 | 沈佩军 | A kind of new ball mill |
| CN207071438U (en) * | 2017-04-21 | 2018-03-06 | 南昌佰仕威新材料科技有限公司 | A kind of hard alloy ball mill by wet process |
| CN207628511U (en) * | 2017-12-04 | 2018-07-20 | 江西省环球陶瓷有限公司 | Ceramic manufacturing ball-milling device |
| WO2019073172A1 (en) * | 2017-10-12 | 2019-04-18 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Device and method for cryogenic grinding with grinding media in the form of solidified cryogenic gas |
-
2020
- 2020-12-03 CN CN202011394691.XA patent/CN112387374A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989558A (en) * | 2012-12-31 | 2013-03-27 | 王国宁 | All-radial-direction discharging ball mill |
| CN106582962A (en) * | 2017-01-16 | 2017-04-26 | 成都佳欣诚信科技有限公司 | Efficient ball grinding mill used for smashing chondroitin sulfate |
| CN207071438U (en) * | 2017-04-21 | 2018-03-06 | 南昌佰仕威新材料科技有限公司 | A kind of hard alloy ball mill by wet process |
| CN107469946A (en) * | 2017-08-25 | 2017-12-15 | 沈佩军 | A kind of new ball mill |
| WO2019073172A1 (en) * | 2017-10-12 | 2019-04-18 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Device and method for cryogenic grinding with grinding media in the form of solidified cryogenic gas |
| CN207628511U (en) * | 2017-12-04 | 2018-07-20 | 江西省环球陶瓷有限公司 | Ceramic manufacturing ball-milling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996397A (en) * | 2021-08-30 | 2022-02-01 | 陈宪良 | Rod mill applied to mineral processing operation and application method thereof |
| CN113769845A (en) * | 2021-09-18 | 2021-12-10 | 方运平 | Ultralow-temperature dehydration and crushing mechanism, and municipal sludge treatment method and application thereof |
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Application publication date: 20210223 |
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