CN214051849U

CN214051849U - Ball mill

Info

Publication number: CN214051849U
Application number: CN202023137212.4U
Authority: CN
Inventors: 刘永泉; 陈灿; 岳恒
Original assignee: Shandong Huadiyuan New Material Co ltd
Current assignee: Shandong Huadiyuan New Material Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-27
Anticipated expiration: 2030-12-22

Abstract

The utility model belongs to the technical field of ball mills, in particular to a ball mill, which comprises a device body, materials to be ground are added between an outer barrel and an inner barrel, a first motor drives a rotating shaft to rotate, the inner barrel is promoted to rotate, the materials are extruded and ground by the friction between grinding balls on the outer wall of the inner barrel and the grinding balls on the inner wall of the outer barrel, some materials smaller than meshes of the outer barrel fall to the upper end surface of a filter plate for secondary grinding in the grinding process, the materials falling on the upper end surface of the filter plate can drive a grinding plate to rotate by a second motor, the grinding plate is contacted with the materials on the upper end surface of the filter plate and are extruded and rolled mutually until the particles of the materials are smaller than the diameter of through holes of the filter plate and can fall into a drying box, the materials can be dried by a heating pipe, and simultaneously, stirring blades stir the materials in the drying box, so that the materials are heated uniformly and quickly dried, and then realized the effect that the material diameter after the grinding is little different, can carry out quick drying's effect with the material after the grinding simultaneously.

Description

Ball mill

Technical Field

The utility model relates to a ball mill technical field, concretely relates to ball mill.

Background

The ball mill is a traditional grinding device widely applied to the industries of mines, building materials, chemical industry, food and the like, the ball mill process is divided into a dry grinding process and a wet grinding process, the dry grinding process is very common in the industries of mines, cement, ceramics and the like, is usually large in size, the dry ball mill generally has a slow rotating speed and a low grinding bead filling rate, the impact and the grinding on materials are realized by fully utilizing the pouring after the grinding beads are lifted, the requirement on the fineness of the materials is higher and higher along with the increase of the requirement on the fineness of the materials, in the case where dry milling cannot be achieved, a wet ball milling process is required, and in the wet ball milling process, taking batch grinding as an example, grinding beads, materials to be ground, water and other solvents, and grinding aids are mixed according to a proportion, the grinding beads are driven to move and form a speed gradient at a slightly higher rotation speed than dry ball milling, the shearing and the extrusion of the materials are realized through the relative displacement of the grinding beads, and the effective grinding of the materials is realized.

However, the existing ball mill generally carries out primary stirring and grinding through a barrel body or a stirring rod, so that the difference of the size and the particle of the ground material is large, the grinding quality is low, and the ground material cannot be dried in time.

Disclosure of Invention

For solving the problem that proposes among the above-mentioned background art, the utility model provides a ball mill has and grinds the material secondary simultaneously, has guaranteed the less characteristics of material particle size difference after grinding.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ball mill, the device comprises a device body, the inside of device body is from last to having set gradually the urceolus down, the lapping plate, filter and drying cabinet, the internally mounted of urceolus has the inner tube, first motor is installed in the left side of device body, the output fixedly connected with pivot of first motor, the right side of pivot runs through the left side of device body and urceolus in proper order and extends to the inside of urceolus and the outer wall fixed connection of inner tube, the guard box is installed to the up end of lapping plate, the internally mounted of guard box has the second motor, the output fixedly connected with bull stick of second motor, the lower terminal surface of bull stick runs through the lapping plate in proper order, filter and drying cabinet extend to the inside of drying cabinet, be located the equal fixedly connected with stirring vane in the outer wall left and right sides of the inside bull stick of drying cabinet, the heating pipe is all installed to the left and right sides of drying cabinet inside.

In order to improve work efficiency, as the utility model relates to a ball mill is preferred, the outer wall of inner tube and the inner wall of urceolus are a plurality of evenly distributed's of fixedly connected with grinding ball respectively, the lower terminal surface fixedly connected with lug of lapping plate.

In order to make the material grind the humidification for the grinding speed, as the utility model relates to a ball mill is preferred, the water tank is installed to the up end of device body, and the left side intercommunication of water tank has the outlet pipe, and the other end of outlet pipe runs through the up end of device body and extends to the inside and the intercommunication of device body and has the water-collecting tray, and the lower terminal surface intercommunication of water-collecting tray has a plurality of evenly distributed's shower nozzle, and the water-collecting tray is located the top of urceolus.

In order to realize the secondary grinding to the material, as the utility model relates to a ball mill is preferred, the urceolus is network structure, and the diameter of urceolus mesh is greater than the diameter of filter mesh.

In order to avoid the material to drop out from the urceolus, as the utility model relates to a ball mill is preferred, two bracing pieces of fixedly connected with between the rear end face of protective housing and the device body, the up end sliding connection of urceolus has the feed inlet, the up end of feed inlet runs through the up end of device body and extends to the outside of device body, the draw runner is all installed with the junction of device body and urceolus to the feed inlet, the spout has been seted up to the outer wall of urceolus up end, the inside sliding connection of spout has and feed inlet assorted baffle, the preceding terminal surface fixedly connected with slide bar of baffle, the preceding terminal surface of slide bar runs through the outer wall of urceolus and extends to the outside of urceolus.

In order to spray the shower nozzle to the unnecessary water of outer section of thick bamboo both sides and collect, conduct the utility model relates to a ball mill is preferred, the lower terminal surface intercommunication of drying cabinet has the groove that gathers materials, the left and right sides of urceolus respectively with install between the body the water catch bowl.

In order to support the device body, make the device body more stable, conduct the utility model relates to a ball mill is preferred, two fixed columns of the lower terminal surface fixedly connected with of collecting groove, the chamber door is installed to the preceding terminal surface of device body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the ball mill is characterized in that materials to be ground are added between the outer barrel and the inner barrel, the first motor drives the rotating shaft to rotate, the inner barrel is driven to rotate, the outer barrel is in a static state, when the inner barrel rotates, the materials can be extruded and ground by the friction between the grinding balls on the outer wall of the inner barrel and the grinding balls on the inner wall of the outer barrel, some materials smaller than meshes of the outer barrel fall to the upper end face of the filter plate to be secondarily ground in the grinding process, some larger materials stay in the outer barrel to be continuously ground, the materials falling on the upper end face of the filter plate can drive the grinding plate to rotate by starting the second motor, the grinding plate is in contact with the materials on the upper end face of the filter plate and are extruded and rolled mutually until the particles of the materials are smaller than the diameter of through holes of the filter plate and can fall into the drying box, the materials can be dried by the heating pipe, and the materials in the drying box are stirred by the stirring blades, make the material be heated even rapid draing, and then realized the material diameter after the grinding and differed little effect, can carry out rapid draing's effect with the material after the grinding simultaneously.

In conclusion, the ball mill realizes the simultaneous secondary grinding of the materials through the outer cylinder, the inner cylinder, the grinding plate and the filter plate, ensures the effect of small particle size difference of the ground materials, and can rapidly dry the ground materials.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic structural view of a ball mill according to the present invention;

FIG. 2 is a cross-sectional view of the ball mill of the present invention;

fig. 3 is a sectional view of the polishing plate of the present invention.

The symbols in the figures indicate:

1. a device body; 101. a feed inlet; 102. a baffle plate; 103. a water collection tank; 104. a slide bar; 2. an outer cylinder; 201. an inner barrel; 202. grinding balls; 3. a first motor; 301. a rotating shaft; 4. a filter plate; 5. a grinding plate; 501. a bump; 6. a protective box; 601. a second motor; 602. a rotating rod; 603. a support bar; 7. a drying oven; 701. heating a tube; 702. a stirring blade; 703. a material collecting groove; 8. a water tank; 801. a water outlet pipe; 802. a water collection tray; 803. a spray head; 9. fixing a column; 901. and (4) a box door.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Referring to fig. 1-3, the present invention provides the following technical solutions: a ball mill comprises a device body 1, an outer barrel 2, a grinding plate 5, a filter plate 4 and a drying box 7 are sequentially arranged in the device body 1 from top to bottom, an inner barrel 201 is arranged in the outer barrel 2, a first motor 3 is arranged on the left side of the device body 1, a rotating shaft 301 is fixedly connected with the output end of the first motor 3, the right side of the rotating shaft 301 sequentially penetrates through the left side of the device body 1 and the outer barrel 2 and extends to the inside of the outer barrel 2 to be fixedly connected with the outer wall of the inner barrel 201, a protective box 6 is arranged on the upper end face of the grinding plate 5, a second motor 601 is arranged in the protective box 6, a rotating rod 602 is fixedly connected with the output end of the second motor 601, the lower end face of the rotating rod 602 sequentially penetrates through the grinding plate 5, the filter plate 4 and the drying box 7 and extends to the inside of the drying box 7, stirring blades 702 are fixedly connected with the left side and the right side of the outer wall of the rotating rod 602 positioned in the drying box 7, heating pipes 701 are installed on the left and right sides inside the drying box 7.

In this embodiment: adding the materials to be ground between the outer cylinder 2 and the inner cylinder 201, starting the first motor 3, wherein the types of the first motor 3 and the second motor 601 are m540-401, so that the first motor 3 drives the rotating shaft 301 to rotate, the inner cylinder 201 is promoted to rotate, the outer cylinder 2 is in a static state, when the inner cylinder 201 rotates, the grinding balls 202 on the outer wall of the inner cylinder 201 and the grinding balls 202 on the inner wall of the outer cylinder 2 can rub to extrude and grind the materials, in the grinding process, some materials smaller than meshes of the outer cylinder 2 fall to the upper end face of the filter plate 4 to be ground for the second time, and some larger materials stay in the outer cylinder 2 to be ground continuously, the materials falling on the upper end face of the filter plate 4 can drive the grinding plate 5 to rotate by starting the second motor 601, so that the grinding plate 5 is in contact with the materials on the upper end face of the filter plate 4 to be extruded and rolled mutually until the particles of the materials are smaller than the diameter of through holes of the filter plate 4 and can fall into the drying box 7, can dry the material through heating pipe 701, stirring vane 702 stirs the material in the drying cabinet 7 simultaneously, makes the material be heated even rapid draing, and then has realized that the material diameter after the grinding differs little effect, can carry out rapid draing's effect with the material after the grinding simultaneously.

As a technical optimization scheme of the utility model, the outer wall of inner tube 201 and the inner wall of urceolus 2 are a plurality of evenly distributed's of fixedly connected with grinding ball 202 respectively, the lower terminal surface fixedly connected with lug 501 of abrasive sheet 5.

In this embodiment: the outer cylinder 2, the inner cylinder 201 and the grinding plate 5 can accelerate the grinding speed of the materials through the grinding balls 202 and the bumps 501, and further the working efficiency is improved.

As the utility model discloses a technical optimization scheme, water tank 8 is installed to the up end of device body 1, and water tank 8's left side intercommunication has outlet pipe 801, and outlet pipe 801's the other end runs through device body 1's up end and extends to device body 1's inside and intercommunication has water-collecting tray 802, and water-collecting tray 802's lower terminal surface intercommunication has a plurality of evenly distributed's shower nozzle 803, and water-collecting tray 802 is located the top of urceolus 2.

In this embodiment: in the process of grinding, water in the water tank 8 can be pumped into the water collecting tray 802 through the water inlet pipe 801 and sprayed to the outer barrel 2 through the spray head 803, and then the water enters the outer barrel 2 through the 2-position net structure of the outer barrel to grind and humidify the materials, so that the grinding speed is accelerated.

As a technical optimization scheme of the utility model, urceolus 2 is network structure, and the diameter of 2 meshs of urceolus is greater than the diameter of 4 meshs of filter.

In this embodiment: when urceolus 2 ground the material with inner tube 201, the granule that is less than 2 mesh diameters of urceolus drops and carries out the secondary grinding to the up end of filter 4, and great granule rotates between urceolus 2 and inner tube 201 through and continues to grind, and the up end that drops to filter 4 is whole to the material, and then has realized the secondary grinding to the material, has improved the grinding quality when promoting grinding efficiency.

As a technical optimization scheme of the utility model, two bracing pieces 603 of fixedly connected with between the rear end face of guard box 6 and the device body 1, the up end sliding connection of urceolus 2 has feed inlet 101, the up end of feed inlet 101 runs through the up end of device body 1 and extends to the outside of device body 1, the draw runner is all installed with the junction of device body 1 and urceolus 2 to feed inlet 101, the spout has been seted up to the outer wall of urceolus 2 up end, the inside sliding connection of spout has and feed inlet 101 assorted baffle 102, the preceding terminal surface fixedly connected with slide bar 104 of baffle 102, the preceding terminal surface of slide bar 104 runs through the outer wall of urceolus 2 and extends to the outside of urceolus 2.

In this embodiment: can fix protecting box 6 and grinding plate 5 through bracing piece 603, when needs feeding, can manual pushing down feed inlet 101, make feed inlet 101 slide through the draw runner and get into in urceolus 2, pour the material that needs to grind into urceolus 2 in, upwards stimulate feed inlet 101 again, make feed inlet 101 and urceolus 2 separation, manual pushing left slide bar 104, make slide bar 104 move to the left in the spout, and then drive baffle 102 and move to the left, until sheltering from the opening of urceolus 2 up end, and then can start to grind work, the material has been avoided falling out in urceolus 2.

As a technical optimization scheme of the utility model, the lower terminal surface intercommunication of drying cabinet 7 has the groove 703 that catchments, and the left and right sides of urceolus 2 respectively with install water catch bowl 103 between the device body 1.

In this embodiment: the ground materials can be collected through the material collecting groove 703, and the surplus water sprayed to the two sides of the outer cylinder 2 by the spray head 803 can be collected through the water collecting groove 103.

As a technical optimization scheme of the utility model, two fixed columns 9 of the lower terminal surface fixedly connected with of collecting chute 703, chamber door 901 is installed to the preceding terminal surface of device body 1.

In this embodiment: the device body 1 can be supported through the fixing columns 9, so that the device body 1 is more stable, and the device body 1 can be opened through the box door 901, so that the grinding condition can be maintained or checked conveniently.

The utility model discloses a theory of operation and use flow: firstly, materials to be ground are added between the outer barrel 2 and the inner barrel 201 through the feed inlet 101, then the first motor 3 is started, the first motor 3 drives the rotating shaft 301 to rotate, the inner barrel 201 is driven to rotate, meanwhile, the outer barrel 2 is in a static state, when the inner barrel 201 rotates, the materials can be extruded and ground through the friction between the grinding balls 202 on the outer wall of the inner barrel 201 and the grinding balls 202 on the inner wall of the outer barrel 2, in the grinding process, some materials smaller than meshes of the outer barrel 2 fall to the upper end face of the filter plate 4 to be ground for the second time, and some larger materials stay in the outer barrel 2 to be continuously ground, then the materials falling on the upper end face of the filter plate 4 can be driven to rotate through the second motor 601, so that the grinding plate 5 is in contact with the materials on the upper end face of the filter plate 4 to be mutually extruded and rolled until the particles of the materials are smaller than the diameter of through holes of the filter plate 4 and can fall into the drying box 7, finally, the materials can be dried through the heating pipe 701, and meanwhile, the materials in the drying box 7 are stirred by the stirring blade 702, so that the materials are heated uniformly and quickly and dry and enter the material collecting groove 703 for collection.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A ball mill comprising a device body (1), characterized in that: the inside of device body (1) has set gradually urceolus (2), abrasive sheet (5), filter (4) and drying cabinet (7) from last to having down, the internally mounted of urceolus (2) has inner tube (201), first motor (3) are installed in the left side of device body (1), the output end fixedly connected with pivot (301) of first motor (3), the right side of pivot (301) runs through the left side of device body (1) and urceolus (2) in proper order and extends to the inside of urceolus (2) and the outer wall fixed connection of inner tube (201), guard box (6) are installed to the up end of abrasive sheet (5), the internally mounted of guard box (6) has second motor (601), the output fixedly connected with bull stick (602) of second motor (601), the lower terminal surface of bull stick (602) runs through abrasive sheet (5) in proper order, Filter (4) and drying cabinet (7) and extend to the inside of drying cabinet (7), be located the equal fixedly connected with stirring vane (702) of the outer wall left and right sides of the bull stick (602) of drying cabinet (7) inside, heating pipe (701) are all installed to the inside left and right sides of drying cabinet (7).

2. A ball mill according to claim 1, wherein: the grinding device is characterized in that the outer wall of the inner barrel (201) and the inner wall of the outer barrel (2) are fixedly connected with a plurality of uniformly distributed grinding balls (202) respectively, and the lower end face of the grinding plate (5) is fixedly connected with a bump (501).

3. A ball mill according to claim 1, wherein: water tank (8) are installed to the up end of device body (1), the left side intercommunication of water tank (8) has outlet pipe (801), the other end of outlet pipe (801) runs through the up end of device body (1) and extends to the inside of device body (1) and the intercommunication has water-collecting tray (802), the lower terminal surface intercommunication of water-collecting tray (802) has a plurality of evenly distributed's shower nozzle (803), water-collecting tray (802) are located the top of urceolus (2).

4. A ball mill according to claim 1, wherein: the outer barrel (2) is of a net structure, and the diameter of meshes of the outer barrel (2) is larger than that of meshes of the filter plate (4).

5. A ball mill according to claim 1, wherein: two bracing pieces of fixedly connected with (603) between the rear end face of guard box (6) and device body (1), the up end sliding connection of urceolus (2) has feed inlet (101), the up end of feed inlet (101) runs through the up end of device body (1) and extends to the outside of device body (1), the draw runner is all installed with the junction of device body (1) and urceolus (2) in feed inlet (101), the spout has been seted up to the outer wall of urceolus (2) up end, the inside sliding connection of spout has with feed inlet (101) assorted baffle (102), the preceding terminal surface fixedly connected with slide bar (104) of baffle (102), the preceding terminal surface of slide bar (104) runs through the outer wall of urceolus (2) and extends to the outside of urceolus (2).

6. A ball mill according to claim 1, wherein: the lower end face of the drying box (7) is communicated with a material collecting groove (703), and water collecting grooves (103) are respectively arranged between the left side and the right side of the outer cylinder (2) and the device body (1).

7. A ball mill according to claim 6, wherein: the lower end face of the material collecting groove (703) is fixedly connected with two fixing columns (9), and the front end face of the device body (1) is provided with a box door (901).