CN211538003U - Grinding machine with high grinding capacity - Google Patents
Grinding machine with high grinding capacity Download PDFInfo
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- CN211538003U CN211538003U CN201922330023.XU CN201922330023U CN211538003U CN 211538003 U CN211538003 U CN 211538003U CN 201922330023 U CN201922330023 U CN 201922330023U CN 211538003 U CN211538003 U CN 211538003U
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- large gear
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Abstract
The utility model discloses a grinding machine with high grinding capacity, which comprises a mounting frame, a grinding unit and a discharging unit; the grinding unit comprises an outer grinding cylinder, an inner grinding cylinder arranged in the outer grinding cylinder and a rotating structure for driving the outer grinding cylinder and the inner grinding cylinder to rotate; the rotating structure comprises a first motor, a large gear ring, a large gear and a small gear, wherein the large gear ring and the large gear are both arranged at one end of the outer grinding cylinder, the large gear is positioned in the large gear ring, the small gear is positioned between the large gear ring and the large gear, the large gear ring is meshed with the small gear, the small gear is meshed with the large gear, and an output shaft of the first motor is connected with the large gear; the other end of the inner grinding cylinder is communicated with a feeding cylinder; the discharging unit comprises a hollow transition groove and a discharging barrel. The utility model discloses can fully grind the material to can in time discharge the material that grinds, improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of grinding device, especially, relate to a machine is ground to high grinding ability.
Background
The ball mill is the key equipment for crushing the materials after the materials are crushed. It is widely used in the production industries of cement, silicate products, novel building materials 52555, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like, and carries out dry or wet grinding on various ores and other grindable materials. The ball mill is suitable for grinding various ores and other materials, is widely used in the industries of mineral separation, building materials, chemical industry and the like, and can be divided into a dry type ore grinding mode and a wet type ore grinding mode. According to different ore discharge modes, the method can be divided into a lattice type and an overflow type.
The ball mill is composed of a horizontal cylinder, a hollow charging and discharging shaft and a grinding head, the cylinder is a long cylinder, a grinding body is arranged in the cylinder, the cylinder is made of steel plates and is fixed with the cylinder through a steel lining plate, the grinding body is generally steel balls and is arranged in the cylinder according to different diameters and a certain proportion, and the grinding body can also be made of steel. The material is selected according to the granularity of the grinding material, the material is loaded into the barrel body from the hollow shaft at the feeding end of the ball mill, when the ball mill barrel body rotates, the grinding body is attached to the lining plate of the barrel body under the action of inertia and centrifugal force and is taken away by the barrel body under the action of friction force, when the ball mill barrel body is taken to a certain height, the grinding body is thrown off under the action of the gravity of the grinding body, the falling grinding body breaks the material in the barrel body like a throwing body, and the grinding body also has a sliding phenomenon in the rotating process of the barrel body and performs the grinding function on the material in the sliding process.
The existing ball mill is generally a single-bin ball mill, namely, only a grinding machine of a grinding body is used, the double-bin grinding machine is generally manufactured into double bins by using a partition plate for separating, the ball mill in the prior art uniformly pours out materials after uniformly grinding the materials, namely, the materials ground earlier are poured out together after being ground by the last ground material, so that the materials ground early are idle in the ball mill, and the materials cannot be ground and are fed in materials, thereby reducing the working efficiency of the ball mill.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a machine of grinding of high grinding ability, can fully grind the material to can in time discharge the material that grinds, improve work efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: a grinding machine with high grinding capacity comprises a mounting frame, wherein a grinding unit and a discharging unit are mounted on the mounting frame, and the discharging unit is positioned below the grinding unit;
the grinding unit comprises an outer grinding cylinder, an inner grinding cylinder arranged in the outer grinding cylinder and a rotating structure for driving the outer grinding cylinder and the inner grinding cylinder to rotate, and a plurality of grinding balls are arranged in the inner grinding cylinder;
the rotating structure comprises a first motor, a bull gear, a large gear and a small gear, wherein the bull gear and the large gear are both arranged at one end of the outer grinding cylinder, the large gear is located in the bull gear, the small gear is located between the bull gear and the large gear, the bull gear is meshed with the small gear, the small gear is meshed with the large gear, an output shaft of the first motor is connected with the large gear, the small gear is rotatably connected with the mounting rack, and the first motor is fixedly connected with the mounting rack;
the other end of the inner grinding cylinder is communicated with a feeding cylinder;
the discharging unit comprises a hollow transition groove and a discharging barrel, the upper port of the transition groove is matched with the outer diameter of the outer grinding barrel, and the lower port of the transition groove is communicated with the discharging barrel; one end defining the length direction of the discharge barrel is a closed end, the other end opposite to the length direction of the discharge barrel is an open end, a spiral blade shaft is arranged inside the discharge barrel, the thread of the spiral blade shaft faces the open end of the discharge barrel, one end of the spiral blade shaft penetrates through the closed end of the discharge barrel and is connected with a second motor, and the second motor is fixedly connected with the mounting frame;
the outer grinding cylinder is evenly distributed with a plurality of first discharge holes along the circumferential direction, and the inner grinding cylinder is evenly distributed with a plurality of second discharge holes along the circumferential direction.
The utility model discloses a solve the further technical scheme that its technical problem adopted and be:
furthermore, two inclined baffles are symmetrically arranged at the upper port of the transition groove, and the installation direction of the two baffles is consistent with the length direction of the discharge barrel.
Further, the inclination angle of the baffle plate is inclined from the upper end of the transition groove to the direction far away from the outer grinding cylinder.
Further, the transition groove is a transition groove with a wide upper part and a narrow lower part.
Further, the aperture of the first discharge hole is smaller than that of the second discharge hole.
Furthermore, a plurality of grinding bulges are uniformly distributed on the inner wall of the outer grinding cylinder, and the length directions of the grinding bulges are parallel to the length direction of the outer grinding cylinder.
Furthermore, the center of the gearwheel is fixedly connected with one end of a connecting shaft, and the other end of the connecting shaft penetrates through the center of the outer grinding cylinder and is fixedly connected with the inner grinding cylinder.
Furthermore, an inclined block is installed inside the feeding cylinder, and the inclined block is inclined from one end, far away from the inner grinding cylinder, of the feeding cylinder to one end, close to the inner grinding cylinder, of the feeding cylinder.
Further, the other end of the inner grinding cylinder is hinged with a lantern ring, the outer wall of the lantern ring is hinged with the other end of the outer grinding cylinder, and the inner wall of the lantern ring is hinged with the feeding cylinder.
Furthermore, two pinions are arranged, and the two pinions are symmetrically hinged to the mounting frame.
The beneficial effects of the utility model are that following several points have at least:
1. the utility model can drive the grinding ball to rotate through the inner grinding cylinder, the grinding ball falls down at the upper part of the inner grinding cylinder under the action of gravity, the grinding ball crushes materials to be ground, the inner grinding cylinder is provided with a second discharge hole, powder falls down into the outer grinding cylinder from the second discharge hole, the diameter of the first discharge hole on the outer grinding cylinder is smaller than that of the second discharge hole, and the crushed powder with the diameter larger than that of the first discharge hole is ground for the second time;
2. the utility model has the advantages that the crushed powder ground in the outer grinding cylinder falls into the discharge cylinder, the output shaft of the second motor rotates to drive the helical blade shaft to rotate, and the helical blade shaft drives the crushed powder to be transported out from the discharge hole of the discharge cylinder;
3. the utility model discloses the two storehouse structures that two tube structure ring covers formed, the output shaft through first motor rotates and drives two barrels and rotate, realizes grinding, and it is better than the two storehouse structures grinding effect that use a barrel in with the baffle formation.
Drawings
Fig. 1 is one of the overall structural schematic diagrams of the present invention;
fig. 2 is a second schematic view of the overall structure of the present invention;
fig. 3 is a third schematic view of the overall structure of the present invention;
fig. 4 is a schematic sectional structure of the present invention;
FIG. 5 is a schematic structural view of the inner grinding cylinder and the sleeve ring of the present invention;
the parts in the drawings are marked as follows:
the grinding machine comprises a mounting frame 1, an outer grinding cylinder 2, an inner grinding cylinder 3, a first motor 4, a large gear ring 5, a large gear 6, a small gear 7, a feeding cylinder 8, a transition groove 9, a discharging cylinder 10, a spiral blade shaft 11, a second motor 12, a first discharging hole 13, a second discharging hole 14, a baffle plate 15, a grinding bulge 16, a connecting shaft 17, an inclined block 18 and a lantern ring 19.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Example (b): a grinding machine with high grinding capacity, as shown in fig. 1-5, comprises a mounting frame 1, a grinding unit and a discharging unit are mounted on the mounting frame, and the discharging unit is positioned below the grinding unit;
the grinding unit comprises an outer grinding cylinder 2, an inner grinding cylinder 3 arranged in the outer grinding cylinder and a rotating structure for driving the outer grinding cylinder and the inner grinding cylinder to rotate, and a plurality of grinding balls (not shown) are arranged in the inner grinding cylinder;
the rotating structure comprises a first motor 4, a bull gear 5, a gearwheel 6 and a pinion 7, the bull gear and the gearwheel are both mounted at one end of the outer grinding cylinder, the gearwheel is located in the bull gear, the pinion is located between the bull gear and the gearwheel, the bull gear is meshed with the pinion, the pinion is meshed with the gearwheel, an output shaft of the first motor is connected with the gearwheel, the pinion is rotatably connected with the mounting frame, and the first motor is fixedly connected with the mounting frame;
the other end of the inner grinding cylinder is communicated with a feeding cylinder 8;
the discharging unit comprises a hollow transition groove 9 and a discharging barrel 10, the upper port of the transition groove is matched with the outer diameter of the outer grinding barrel, and the lower port of the transition groove is communicated with the discharging barrel; one end defining the length direction of the discharge barrel is a closed end, the other end opposite to the length direction of the discharge barrel is an open end, a spiral blade shaft 11 is arranged inside the discharge barrel, the thread of the spiral blade shaft faces the open end of the discharge barrel, one end of the spiral blade shaft penetrates through the closed end of the discharge barrel and is connected with a second motor 12, and the second motor is fixedly connected with the mounting frame;
a plurality of first discharge holes 13 are uniformly distributed in the outer grinding cylinder along the circumferential direction of the outer grinding cylinder, and a plurality of second discharge holes 14 are uniformly distributed in the inner grinding cylinder along the circumferential direction of the inner grinding cylinder.
Two inclined baffles 15 are symmetrically arranged at the upper port of the transition groove, and the mounting direction of the two baffles is consistent with the length direction of the discharge barrel.
The inclined angle of the baffle plate is inclined from the upper end of the transition groove to the direction far away from the outer grinding cylinder.
The transition groove is wide at the top and narrow at the bottom.
The aperture of the first discharge hole is smaller than that of the second discharge hole.
A plurality of grinding bulges 16 are uniformly distributed on the inner wall of the outer grinding cylinder, and the length directions of the grinding bulges are parallel to the length direction of the outer grinding cylinder.
The center of the bull gear is fixedly connected with one end of a connecting shaft 17, and the other end of the connecting shaft penetrates through the center of the outer grinding cylinder and is fixedly connected with the inner grinding cylinder.
An inclined block 18 is arranged in the feeding cylinder, and the inclined direction of the inclined block is inclined from one end of the feeding cylinder far away from the inner grinding cylinder to one end of the feeding cylinder close to the inner grinding cylinder.
The other end of interior grinding vessel articulates there is the lantern ring 19, the outer wall of lantern ring articulates the other end of outer grinding vessel, the inner wall of lantern ring articulates the feed cylinder.
The number of the small gears is two, and the two small gears are symmetrically hinged to the mounting frame.
The working principle of the utility model is as follows:
during the use, put into the feed cylinder with the material that needs the grinding, under the effect of sloping, the material falls into interior grinding vessel, open first motor and second motor, the output shaft of first motor rotates and drives the gear wheel and rotate, the gear wheel drives circle axle and interior grinding vessel and rotates, the centrifugal force that interior grinding vessel rotated the in-process and produced drives material and grinding ball and rotates, the inner wall that interior grinding vessel was followed to grinding ball rotates, when grinding ball followed interior grinding vessel and reachs inside upper portion, under the effect of gravity, grinding ball whereabouts, grinding ball smashes the material, interior grinding vessel is at the in-process of gyration, grinding ball also has the landing phenomenon, give the material with the grinding action at the landing in-process, this process is repeated, the garrulous end that is less than second relief hole diameter after the material is smashed constantly falls into outer grinding vessel. When the gear wheel rotates, the gear wheel drives the pinion that rather than the meshing and rotates, pinion and bull gear ring meshing, bull gear ring drives outer grinding vessel and rotates, the inner wall of outer grinding vessel is provided with the grinding arch, grind the garrulous end, grind into the granule of smaller diameter with the garrulous end, the granule that is less than first row material hole falls down to cross the aqueduct in, fall down to the play feed cylinder in crossing the aqueduct, the baffle blocks the garrulous end of the first row material hole departure of follow outer grinding vessel both sides, the garrulous end falls down to the play feed cylinder in the action of gravity. The output shaft of second motor rotates and drives the helical blade axle and rotate, and the screw thread of helical blade axle goes out the feed cylinder with the powder transport at the rotation in-process towards the discharge gate of play feed cylinder.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (10)
1. A grinding machine with high grinding capacity is characterized in that: the grinding device comprises a mounting rack, wherein a grinding unit and a discharging unit are mounted on the mounting rack, and the discharging unit is positioned below the grinding unit;
the grinding unit comprises an outer grinding cylinder, an inner grinding cylinder arranged in the outer grinding cylinder and a rotating structure for driving the outer grinding cylinder and the inner grinding cylinder to rotate, and a plurality of grinding balls are arranged in the inner grinding cylinder;
the rotating structure comprises a first motor, a bull gear, a large gear and a small gear, wherein the bull gear and the large gear are both arranged at one end of the outer grinding cylinder, the large gear is located in the bull gear, the small gear is located between the bull gear and the large gear, the bull gear is meshed with the small gear, the small gear is meshed with the large gear, an output shaft of the first motor is connected with the large gear, the small gear is rotatably connected with the mounting rack, and the first motor is fixedly connected with the mounting rack;
the other end of the inner grinding cylinder is communicated with a feeding cylinder;
the discharging unit comprises a hollow transition groove and a discharging barrel, the upper port of the transition groove is matched with the outer diameter of the outer grinding barrel, and the lower port of the transition groove is communicated with the discharging barrel; one end defining the length direction of the discharge barrel is a closed end, the other end opposite to the length direction of the discharge barrel is an open end, a spiral blade shaft is arranged inside the discharge barrel, the thread of the spiral blade shaft faces the open end of the discharge barrel, one end of the spiral blade shaft penetrates through the closed end of the discharge barrel and is connected with a second motor, and the second motor is fixedly connected with the mounting frame;
the outer grinding cylinder is evenly distributed with a plurality of first discharge holes along the circumferential direction, and the inner grinding cylinder is evenly distributed with a plurality of second discharge holes along the circumferential direction.
2. The high grinding capacity grinding mill according to claim 1, characterized in that: two inclined baffles are symmetrically arranged at the upper port of the transition groove, and the mounting direction of the two baffles is consistent with the length direction of the discharge barrel.
3. The high grinding capacity grinding mill according to claim 2, characterized in that: the inclined angle of the baffle plate is inclined from the upper end of the transition groove to the direction far away from the outer grinding cylinder.
4. The high grinding capacity grinding mill according to claim 1, characterized in that: the transition groove is wide at the top and narrow at the bottom.
5. The high grinding capacity grinding mill according to claim 1, characterized in that: the aperture of the first discharge hole is smaller than that of the second discharge hole.
6. The high grinding capacity grinding mill according to claim 1, characterized in that: the inner wall of the outer grinding cylinder is uniformly distributed with a plurality of grinding bulges, and the length directions of the grinding bulges are parallel to the length direction of the outer grinding cylinder.
7. The high grinding capacity grinding mill according to claim 1, characterized in that: the center of the bull gear is fixedly connected with one end of the connecting shaft, and the other end of the connecting shaft penetrates through the center of the outer grinding cylinder and is fixedly connected with the inner grinding cylinder.
8. The high grinding capacity grinding mill according to claim 1, characterized in that: an inclined block is arranged in the feeding cylinder, and the inclined block is inclined from one end, far away from the inner grinding cylinder, of the feeding cylinder to one end, close to the inner grinding cylinder, of the feeding cylinder.
9. The high grinding capacity grinding mill according to claim 1, characterized in that: the other end of interior grinding vessel articulates there is the lantern ring, the outer wall of lantern ring articulates the other end of outer grinding vessel, the inner wall of lantern ring articulates the feed cylinder.
10. The high grinding capacity grinding mill according to claim 1, characterized in that: the number of the small gears is two, and the two small gears are symmetrically hinged to the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330023.XU CN211538003U (en) | 2019-12-23 | 2019-12-23 | Grinding machine with high grinding capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330023.XU CN211538003U (en) | 2019-12-23 | 2019-12-23 | Grinding machine with high grinding capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211538003U true CN211538003U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922330023.XU Active CN211538003U (en) | 2019-12-23 | 2019-12-23 | Grinding machine with high grinding capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211538003U (en) |
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2019
- 2019-12-23 CN CN201922330023.XU patent/CN211538003U/en active Active
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