CN215429387U - Horizontal ball mill - Google Patents
Horizontal ball mill Download PDFInfo
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- CN215429387U CN215429387U CN202120807222.XU CN202120807222U CN215429387U CN 215429387 U CN215429387 U CN 215429387U CN 202120807222 U CN202120807222 U CN 202120807222U CN 215429387 U CN215429387 U CN 215429387U
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Abstract
The utility model provides a horizontal ball mill, which comprises a cylinder body, wherein two double-layer partition boards are arranged in the cylinder body to divide the inner space of the cylinder body into three parts to form a three-bin structure, the three bins are a coarse grinding bin, a fine grinding bin and a fine grinding bin respectively, grinding bodies are arranged in the three bins respectively, the utility model discloses a discharge structure, including the barrel, the bearing frame is connected between the bearing frame, the feed inlet includes feeder hopper and inlet pipe, the inlet pipe right-hand member forms to rotate with the feed inlet hollow shaft to be connected, inlet pipe left side upper end still communicates there is the air inlet, the air inlet is connected with the air-blower, the discharge gate is responsible for and ejection of compact branch pipe including the ejection of compact, the ejection of compact is responsible for one end and is connected with the formation rotation of discharge gate hollow shaft, the ejection of compact is responsible for the other end and communicates two at least ejection of compact branch pipes, ejection of compact branch pipe converges into the unloading pipe. The utility model reduces the probability of blockage of the filter screen and improves the ball milling effect.
Description
Technical Field
The utility model belongs to the technical field of ball mills, and particularly relates to a horizontal ball mill.
Background
The ball mill is a device for pulverizing materials, and the basic principle of the ball mill is that metal balls in a cylinder are lifted by utilizing rotating force, and the materials are pulverized by mutual contact between the metal balls and the materials.
The prior cement ball mill has low general efficiency, the ground cement finished product cannot achieve ideal effect, and a single-layer casting partition grid plate is additionally arranged in the cylinder body of the ball mill, so that the ball mill is easy to block, and the ball milling effect is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a horizontal ball mill to solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a horizontal ball mill, includes the barrel, and barrel internally mounted has two double-deck compartment boards, divide into the triplex with barrel inner space, forms three storehouse structures, and three storehouses are the corase grind storehouse, fine grinding storehouse and correct grinding storehouse respectively, are provided with the rinding body in the three storehouses respectively, and the diameter ratio of rinding body is 5 in corase grind storehouse, fine grinding storehouse and the correct grinding storehouse: 3: 1; the front end and the rear end of the barrel are respectively and correspondingly provided with a feeding hole hollow shaft and a discharging hole hollow shaft, the feeding hole hollow shaft and the discharging hole hollow shaft are respectively connected with a bearing between bearing frames, the feeding hole comprises a feeding hopper and a feeding pipe, the right end of the feeding pipe is rotatably connected with the feeding hole hollow shaft, the upper end of the left side of the feeding pipe is also communicated with an air inlet, the air inlet is connected with an air blower, the discharging hole comprises a discharging main pipe and a discharging branch pipe, one end of the discharging main pipe is rotatably connected with the discharging hole hollow shaft, the other end of the discharging main pipe is communicated with at least two discharging branch pipes, the discharging branch pipes converge into a discharging pipe, and an air extractor is arranged on each discharging branch pipe;
a large gear ring is sleeved outside the cylinder body, the large gear ring is provided with a small gear ring meshed with the large gear ring, and the small gear ring is in driving connection with a rotating motor through a speed reducer;
the double-layer partition plate comprises an annular bracket and grilles fixedly arranged on the left side and the right side in the annular bracket, a reinforcing rib is arranged in each grille hole, and the annular bracket is fixed on the inner wall of the cylinder body through bolts; filter screens are uniformly distributed on the surfaces of grid holes on the right sides of the two double-layer partition plates, and the aperture of the filter screen on the double-layer partition plate on the left side is 3-5 times of the aperture of the filter screen on the double-layer partition plate on the right side; the left end in the discharge hole hollow shaft is provided with a filter plate.
Furthermore, the whole thickness of the annular support is 10-20 cm.
Furthermore, the feed pipe and the discharge main pipe are provided with one-way valves, and the one-way valves on the feed pipe are positioned on the left side of the communication position of the feed pipe and the air inlet.
Furthermore, a material pushing device is arranged on the left side of the feeding pipe and comprises a hydraulic cylinder and a material pushing plate, the material pushing plate is arranged on the left side of the bottom end of the feeding hopper, the shape of the material pushing plate is matched with the cross section of the feeding pipe, and a piston rod of the hydraulic cylinder penetrates through the side wall of the bottom of the feeding hopper and is connected with the material pushing plate.
The ball milling device has the beneficial effects that the three-bin grading ball milling design is adopted, the fineness of material milling can be greatly improved, the design of the double-layer bin partition plate ensures that large particles are blocked outside the left grid hole of the double-layer bin partition plate, the materials which enter between the left grid and the right grid of the double-layer bin partition plate meet the diameter requirement of the filter screen flow out of the filter screen and enter the next milling bin, the materials which do not meet the diameter requirement of the filter screen can enter the previous milling bin again in the rotating process of the barrel body for ball milling again, and the arrangement effectively reduces the probability of blockage of the filter screen and improves the ball milling effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the double deck partition of the present invention;
FIG. 3 is a right side view of the double-deck partition of the present invention;
reference numerals: 1. the device comprises a cylinder body, 2 double-layer partition boards, 3 coarse grinding bins, 4 fine grinding bins, 5 fine grinding bins, 6 feed inlet hollow shafts, 7 discharge outlet hollow shafts, 8 bearing frames, 9 feed hoppers, 10 feed pipes, 11 air inlets, 12 blowers, 13 discharge main pipes, 14 discharge branch pipes, 15 discharge pipes, 16 air extractors, 17 large gear rings, 18 small gear rings, 19 speed reducers, 20 rotating motors, 21 annular supports, 22 grids, 23 reinforcing ribs, 24 filter screens, 25 one-way valves, 26 hydraulic cylinders and 27 material pushing plates.
Detailed Description
The present invention will be described in further detail with reference to the following description of embodiments thereof, which is provided for helping those skilled in the art to more fully, accurately and deeply understand the concept and technical scheme of the present invention and to facilitate the implementation thereof.
Referring to fig. 1-3, a horizontal ball mill, includes barrel 1, and barrel 1 internally mounted has two double-deck compartment boards 2, divides barrel 1 inner space into three, forms three storehouse structures, and three storehouses are coarse grinding storehouse 3, fine grinding storehouse 4 and accurate grinding storehouse 5 respectively, are provided with the rinding body in the three storehouses respectively, and the diameter ratio of rinding body in coarse grinding storehouse 3, fine grinding storehouse 4 and the accurate grinding storehouse 5 is 5: 3: 1; the front end and the rear end of the barrel body 1 are respectively and correspondingly provided with a feed inlet hollow shaft 6 and a discharge outlet hollow shaft 7, the feed inlet hollow shaft 6 and the discharge outlet hollow shaft 7 are respectively connected with a bearing between bearing frames 8 through bearings, the feed inlet comprises a feed hopper 9 and a feed pipe 10, the right end of the feed pipe 10 is rotatably connected with the feed inlet hollow shaft 6, the upper end of the left side of the feed pipe 10 is also communicated with an air inlet 11, the air inlet 11 is connected with an air blower 12, the discharge outlet comprises a main discharge pipe 13 and a branch discharge outlet pipe 14, one end of the main discharge pipe 13 is rotatably connected with the discharge outlet hollow shaft 7, the other end of the main discharge pipe 13 is communicated with at least two branch discharge pipes 14, the branch discharge pipes 14 are converged into a discharge pipe 15, and the branch discharge pipes 14 are provided with an air extractor 16;
a large gear ring 17 is sleeved outside the cylinder 1, the large gear ring 17 is provided with a small gear ring 18 meshed with the large gear ring, and the small gear ring 18 is in driving connection with a rotating motor 20 through a speed reducer 19;
the double-layer partition plate 2 comprises an annular support 21 and grilles 22 fixedly arranged on the left side and the right side in the annular support 21, a reinforcing rib 23 is arranged in each grille 22 hole, and the annular support 21 is fixed on the inner wall of the barrel 1 through bolts; filter screens 24 are uniformly distributed on the surfaces of holes of a right side grid 22 of the two double-layer partition boards 2, the aperture of the filter screen 24 on the left side double-layer partition board 2 is 3-5 times of the aperture of the filter screen 24 on the right side double-layer partition board 2, and a filter plate is arranged at the left end inside the discharge port hollow shaft 7.
Further, the thickness of the ring-shaped support 21 is 10-20 cm.
Further, the feed pipe 10 and the discharge main pipe 13 are provided with a check valve 25, and the check valve 25 on the feed pipe 10 is located on the left side of the communication position of the feed pipe 10 and the air inlet 11.
Furthermore, a material pushing device is arranged on the left side of the feeding pipe 10 and comprises a hydraulic cylinder 26 and a material pushing plate 27, the material pushing plate 27 is arranged on the left side of the bottom end of the feeding hopper 9, the shape of the material pushing plate 27 is matched with the cross section of the feeding pipe 10, and a piston rod of the hydraulic cylinder 26 penetrates through the side wall of the bottom of the feeding hopper 9 and is connected with the material pushing plate 27.
When the material pushing device is used, materials enter from the feed hopper 9 and enter the barrel 1 through the feed pipe 10, the air blower 12 is turned off and the air pump 16 is turned on during feeding, so that the materials smoothly enter the barrel 1 by utilizing negative pressure formed in the barrel 1, once the feed pipe 10 is blocked by the materials, the hydraulic cylinder 26 is started, and the piston rod of the hydraulic cylinder 26 pushes the material pushing plate 27 to push the materials into the barrel 1; after the propelling movement of completion material, close inlet pipe 10, the ejection of compact is responsible for 13 check valve 25, start rotating electrical machines 20, rotating electrical machines 20 connects reduction gear 19, and drive little ring gear 18 and rotate, little ring gear 18 drives big ring gear 17 and operates, and then it is rotatory to drive barrel 1, carry out the ball-milling to the material, after the certain time, open ejection of compact and be responsible for 13 check valve 25, open air extractor 16 and air-blower 12, the material flows from unloading pipe 15 in the accurate grinding storehouse 5, coarse grinding storehouse 3, the granule that accords with filter screen 24 aperture in the fine grinding storehouse 4, under the effect of air current, get into next storehouse. The utility model adopts a three-bin grading ball milling design, which can greatly improve the fineness degree of material milling, and the design of the double-layer partition board 2 ensures that large particles are blocked outside the left grid 22 hole of the double-layer partition board 2, and the material entering between the left grid 22 and the right grid 22 of the double-layer partition board 2 meets the diameter requirement of the filter screen 24, flows out of the filter screen 24, enters the next milling bin, and does not meet the diameter requirement of the filter screen 24, and can enter the previous milling bin again to perform ball milling in the rotation process of the barrel body 1, thereby effectively reducing the probability of blockage of the filter screen 24 and improving the ball milling effect.
The utility model is described above with reference to the accompanying drawings as an example, in so far as it is a insubstantial improvement in the method concept and technical solutions of the utility model; the present invention is not limited to the above embodiments, and can be modified in various ways.
Claims (4)
1. The utility model provides a horizontal ball mill, its characterized in that, includes the barrel, and barrel internally mounted has two double-deck compartment boards, divide into the triplex with barrel inner space, forms three storehouse structures, and three storehouses are corase grind storehouse, fine grinding storehouse and accurate grinding storehouse respectively, are provided with the rinding body in the three storehouses respectively, and the diameter ratio of rinding body is 5 in corase grind storehouse, fine grinding storehouse and the accurate grinding storehouse: 3: 1; the front end and the rear end of the barrel are respectively and correspondingly provided with a feeding hole hollow shaft and a discharging hole hollow shaft, the feeding hole hollow shaft and the discharging hole hollow shaft are respectively connected with a bearing between bearing frames, the feeding hole comprises a feeding hopper and a feeding pipe, the right end of the feeding pipe is rotatably connected with the feeding hole hollow shaft, the upper end of the left side of the feeding pipe is also communicated with an air inlet, the air inlet is connected with an air blower, the discharging hole comprises a discharging main pipe and a discharging branch pipe, one end of the discharging main pipe is rotatably connected with the discharging hole hollow shaft, the other end of the discharging main pipe is communicated with at least two discharging branch pipes, the discharging branch pipes converge into a discharging pipe, and an air extractor is arranged on each discharging branch pipe;
a large gear ring is sleeved outside the cylinder body, the large gear ring is provided with a small gear ring meshed with the large gear ring, and the small gear ring is in driving connection with a rotating motor through a speed reducer;
the double-layer partition plate comprises an annular bracket and grilles fixedly arranged on the left side and the right side in the annular bracket, a reinforcing rib is arranged in each grille hole, and the annular bracket is fixed on the inner wall of the cylinder body through bolts; filter screens are uniformly distributed on the surfaces of grid holes on the right sides of the two double-layer partition plates, and the aperture of the filter screen on the double-layer partition plate on the left side is 3-5 times of the aperture of the filter screen on the double-layer partition plate on the right side; the left end in the discharge hole hollow shaft is provided with a filter plate.
2. The horizontal ball mill according to claim 1, wherein the thickness of the ring-shaped support is 10-20 cm.
3. The horizontal ball mill as claimed in claim 1, wherein the feed pipe and the main discharge pipe are provided with one-way valves, and the one-way valve on the feed pipe is positioned at the left side of the communication part of the feed pipe and the air inlet.
4. The horizontal ball mill as claimed in claim 1, wherein the left side of the feeding pipe is provided with a pushing device, the pushing device comprises a hydraulic cylinder and a pushing plate, the pushing plate is arranged at the left side of the bottom end of the feeding hopper, the shape of the pushing plate is adapted to the cross section of the feeding pipe, and a piston rod of the hydraulic cylinder penetrates through the side wall of the bottom of the feeding hopper and is connected with the pushing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120807222.XU CN215429387U (en) | 2021-04-20 | 2021-04-20 | Horizontal ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120807222.XU CN215429387U (en) | 2021-04-20 | 2021-04-20 | Horizontal ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215429387U true CN215429387U (en) | 2022-01-07 |
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ID=79705156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120807222.XU Active CN215429387U (en) | 2021-04-20 | 2021-04-20 | Horizontal ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215429387U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117414912A (en) * | 2023-10-07 | 2024-01-19 | 河北沃德丰药业有限公司 | Sand mill capable of continuously and stably feeding |
| CN117414912B (en) * | 2023-10-07 | 2024-06-07 | 河北沃德丰药业有限公司 | Sand mill capable of continuously and stably feeding |
-
2021
- 2021-04-20 CN CN202120807222.XU patent/CN215429387U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117414912A (en) * | 2023-10-07 | 2024-01-19 | 河北沃德丰药业有限公司 | Sand mill capable of continuously and stably feeding |
| CN117414912B (en) * | 2023-10-07 | 2024-06-07 | 河北沃德丰药业有限公司 | Sand mill capable of continuously and stably feeding |
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