CN211755620U - Central transmission system of large ball mill - Google Patents
Central transmission system of large ball mill Download PDFInfo
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- CN211755620U CN211755620U CN201922310981.0U CN201922310981U CN211755620U CN 211755620 U CN211755620 U CN 211755620U CN 201922310981 U CN201922310981 U CN 201922310981U CN 211755620 U CN211755620 U CN 211755620U
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- ball mill
- fixedly connected
- bevel gears
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Abstract
The embodiment of the utility model discloses large-scale ball mill central transmission system, concretely relates to ball mill technical field, including two first bases, two second bases and two barrels, two the first base top equal fixedly connected with first lock ring, two the equal fixedly connected with second lock ring in second base top, two the barrel is located inside two first lock rings respectively and two second lock rings. The utility model discloses a set up two transmission shafts, two first bevel gears, two second bevel gears, two pivots, two sprocket and chain, after the motor starts, can make two transmission shafts to do opposite direction's rotation simultaneously, finally through being equipped with the gear and being equipped with the ring gear in two barrel outsides in two transmission shaft outsides, can drive two barrels fast and also do opposite direction's rotation, improve ball mill work efficiency.
Description
Technical Field
The embodiment of the utility model provides a relate to ball mill technical field, concretely relates to large-scale ball mill center transmission system.
Background
The ball mill is the key equipment after the material is broken, smash again, extensively be used for the ore dressing, building materials, industry milling industries such as chemical industry, the ball mill includes the horizontally barrel, business turn over material hollow shaft and bistrique, the barrel is microscler drum, the barrel is equipped with the rinding body in, the barrel is made for the steel sheet, the inner wall is fixed with the barrel by the wear-resisting welt of steel, the rinding body generally is the steel ball, and pack into the barrel according to different diameters and certain proportion, there is power transmission system to drive the barrel to rotate and then make the rinding body carry out the grinding work again, and the transmission system of the single power supply on traditional ball mill often can only make the barrel folk prescription rotate, thereby make the barrel rotate very machinery singleness, lead to the inside rinding ball of.
Therefore, it is necessary to invent a central transmission system of a large ball mill to solve the above problems.
SUMMERY OF THE UTILITY MODEL
For this reason, the embodiment of the utility model provides a large-scale ball mill central transmission system, through setting up two transmission shafts, two first bevel gears, two second bevel gears, two pivots, two sprocket and chain, after the motor starts, can make two transmission shafts to be opposite direction's rotation simultaneously, finally through being equipped with the gear and being equipped with the ring gear in two barrel outsides in two transmission shaft outsides, can drive two barrels fast and also do opposite direction's rotation, often can only make the barrel folk prescription to rotate with the transmission system who solves single power supply among the prior art, thereby make the barrel rotate ten minutes machinery singleness, lead to the inside grinding ball of barrel also can only carry out the rotation of mechanical single direction, lead to the lower problem of grinding efficiency.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the central transmission system of the large-scale ball mill comprises two first bases, two second bases and two barrels, wherein the tops of the two first bases are fixedly connected with first support rings, the tops of the two second bases are fixedly connected with second support rings, the two barrels are respectively positioned inside the two first support rings and the two second support rings, transmission mechanisms are respectively arranged at the bottoms of the two first support rings and the two second support rings, and one end of each transmission mechanism extends into the first support rings and the second support rings;
the transmission mechanism comprises a motor, the motor is fixedly connected to one side of one of the first bases, transmission shafts are arranged on the inner sides of the two first bases and the inner sides of the two second bases, two ends of one of the transmission shafts extend into the two first bases respectively, two ends of the other transmission shaft extend into the two second bases respectively, one end of an output shaft of the motor extends into one of the first bases and is fixedly connected with one of the transmission shafts, gears are fixedly sleeved on the outer sides of the two transmission shafts, gear rings are fixedly sleeved on the outer sides of the two cylinder bodies respectively, the two gear rings are positioned on the tops of the two gears respectively, the gears are meshed with the gear rings, first bevel gears are fixedly sleeved on the outer sides of the two transmission shafts, the two first bevel gears are positioned on the inner sides of the two gears, and bottom plates are fixedly connected on the outer sides of the other first base and one of the, two the bottom plate top all is equipped with the pivot, two inside the pivot bottom all extends to the bottom plate, two the equal fixedly connected with second bevel gear in pivot top, two second bevel gear is located two first bevel gear bottoms respectively, second bevel gear is connected with first bevel gear meshing, two the fixed cover in the pivot outside has connect the sprocket, two the sprocket is located two second bevel gear bottoms respectively, two the sprocket outside all is equipped with the chain, two the sprocket is connected through the chain.
Furthermore, the joint of the two cylinder bodies is movably connected through a sealing bearing.
Furthermore, the joints of the two cylinders, the two first support rings and the two second support rings are movably connected through first bearings.
Furthermore, the joints of the two transmission shafts, the two first bases and the two second bases are movably connected through second bearings.
Furthermore, the joints of the rotating shaft and the bottom plate are movably connected through third bearings.
Furthermore, the surfaces of the first base and the second base are provided with through grooves, and the chain penetrates through the other first base and one second base through the through grooves.
Furthermore, one side of one of the cylinder bodies is fixedly connected with a feeding shaft, and the other side of the cylinder body is fixedly connected with a discharging shaft.
The embodiment of the utility model provides a have following advantage:
the utility model discloses a set up two transmission shafts, two first bevel gears, two second bevel gears, two pivots, two sprocket and chain, after the motor starts, can make two transmission shafts to do opposite direction's rotation simultaneously, finally through being equipped with the gear in two transmission shaft outsides and being equipped with the ring gear in two barrel outsides, can drive two barrels fast and also do opposite direction's rotation, compared with the prior art, can make two barrels carry out opposite direction's rotation under the condition that uses single power supply, thereby make the inside grinding ball grinding efficiency of barrel higher, and then the work efficiency of ball mill has been promoted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a front view cross-sectional view provided by the present invention;
FIG. 3 is an enlarged view of the part A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention;
fig. 5 is a perspective view of the first base provided by the present invention.
In the figure: the device comprises a first base 1, a second base 2, a barrel 3, a first supporting ring 4, a second supporting ring 5, a motor 6, a transmission shaft 7, a gear 8, a gear ring 9, a first bevel gear 10, a bottom plate 11, a rotating shaft 12, a second bevel gear 13, a chain wheel 14 and a chain 15.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5 of the specification, the central transmission system of the large ball mill in the embodiment comprises two first bases 1, two second bases 2 and two cylinders 3, wherein the tops of the two first bases 1 are fixedly connected with first support rings 4, the tops of the two second bases 2 are fixedly connected with second support rings 5, the two cylinders 3 are respectively positioned inside the two first support rings 4 and the two second support rings 5, transmission mechanisms are respectively arranged at the bottoms of the two first support rings 4 and the two second support rings 5, and one end of each transmission mechanism extends into the first support rings 4 and the second support rings 5; the transmission mechanism comprises a motor 6, the motor 6 is fixedly connected to one side of one of the first bases 1, transmission shafts 7 are respectively arranged on the inner sides of the two first bases 1 and the inner sides of the two second bases 2, two ends of one transmission shaft 7 respectively extend into the two first bases 1, two ends of the other transmission shaft 7 respectively extend into the two second bases 2, one end of an output shaft of the motor 6 extends into one of the first bases 1 and is fixedly connected with one transmission shaft 7, gears 8 are respectively and fixedly sleeved on the outer sides of the two transmission shafts 7, gear rings 9 are respectively and fixedly sleeved on the outer sides of the two cylinders 3, the two gear rings 9 are respectively positioned at the tops of the two gears 8, the gears 8 are meshed with the gear rings 9, first bevel gears 10 are respectively and fixedly sleeved on the outer sides of the two transmission shafts 7, and the two first bevel gears 10 are respectively positioned on the inner sides of the two gears 8, the outer sides of the other first base 1 and one of the second bases 2 are fixedly connected with bottom plates 11, the tops of the two bottom plates 11 are respectively provided with a rotating shaft 12, the bottom ends of the two rotating shafts 12 extend into the bottom plates 11, the top ends of the two rotating shafts 12 are respectively fixedly connected with second bevel gears 13, the two second bevel gears 13 are respectively positioned at the bottoms of two first bevel gears 10, the second bevel gears 13 are meshed with the first bevel gears 10, the outer sides of the two rotating shafts 12 are fixedly connected with chain wheels 14, the two chain wheels 14 are respectively positioned at the bottoms of the two second bevel gears 13, chains 15 are respectively sleeved on the outer sides of the two chain wheels 14, and the two chain wheels 14 are connected through the chains; furthermore, the joint of the two cylinders 3 is movably connected through a sealing bearing, which is beneficial to the two cylinders 3 to stably rotate relatively; furthermore, the joints of the two cylinders 3 and the two first support rings 4 and the two second support rings 5 are movably connected through first bearings, which is beneficial to the stable rotation of the two cylinders 3;
furthermore, the joints of the two transmission shafts 7 and the two first bases 1 and the two second bases 2 are movably connected through second bearings, which is beneficial to the stable rotation of the two transmission shafts 7;
furthermore, the joints of the rotating shafts 12 and the bottom plate 11 are movably connected through third bearings, which is beneficial to the stable rotation of the two rotating shafts 12; further, through grooves are formed in the surfaces of the first base 1 and the second base 2, and the chain 15 penetrates through the other first base 1 and one second base 2 through the through grooves;
furthermore, one side of one of the cylinder bodies 3 is fixedly connected with a feeding shaft, and the other side of the cylinder body 3 is fixedly connected with a discharging shaft.
The implementation scenario is specifically as follows: the utility model discloses in the input in-service use, after the switch on, starter motor 6, motor 6 work will drive one of them transmission shaft 7 and rotate, and then drive the first bevel gear 10 in this transmission shaft 7 outside and rotate, and take a pivot 12 and sprocket 14 to rotate through one of them second bevel gear 13, and then drive another sprocket 14 and pivot 12 through chain 15 and rotate, then drive another first bevel gear 10 through another second bevel gear 13 and rotate, and two first bevel gears 10 rotation opposite direction this moment, finally another transmission shaft 7 is also driven and rotates, two transmission shafts 7 will drive two gears 8 and rotate, then through two ring gears 9, drive two barrels 3 and rotate, and make two barrels 3 rotate reverse phase-to-phase, through setting up two transmission shafts 7, two first bevel gears 10, two second bevel gears 13, Two pivot 12, two sprocket 14 and chain 15, after motor 6 starts, can make two transmission shafts 7 to do opposite direction's rotation simultaneously, finally be equipped with gear 8 and be equipped with ring gear 9 in two barrel 3 outsides through being equipped with two transmission shafts 7 outsides, can drive two barrel 3 fast and also do opposite direction's rotation, this embodiment has specifically solved among the prior art transmission system of single power supply often can only make barrel 3 unilateral rotate, thereby it is single to make barrel 3 rotate very machinery, lead to the inside grinding ball of barrel 3 also can only carry out the rotation of mechanical single direction, lead to the lower problem of grinding efficiency.
The working principle is as follows:
referring to the attached drawings 1-5 in the specification, after a power supply is switched on, the motor 6 is started, the motor 6 works to drive one of the transmission shafts 7 to rotate, so as to drive the first bevel gear 10 on the outer side of the transmission shaft 7 to rotate, one of the second bevel gears 13 drives one rotating shaft 12 and one chain wheel 14 to rotate, so as to drive the other chain wheel 14 and the rotating shaft 12 to rotate through the chain 15, then the other second bevel gear 13 drives the other first bevel gear 10 to rotate, at the moment, the rotating directions of the two first bevel gears 10 are opposite, finally, the other transmission shaft 7 is also driven to rotate, the two transmission shafts 7 drive the two gears 8 to rotate, then the two cylinders 3 are driven to rotate through the two gear rings 9, and the two cylinders 3 are driven.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. Large-scale ball mill center transmission system includes two first bases (1), two second bases (2) and two barrel (3), its characterized in that: the top parts of the two first bases (1) are fixedly connected with first supporting rings (4), the top parts of the two second bases (2) are fixedly connected with second supporting rings (5), the two cylinders (3) are respectively positioned inside the two first supporting rings (4) and inside the two second supporting rings (5), the bottoms of the two first supporting rings (4) and the two second supporting rings (5) are respectively provided with a transmission mechanism, and one end of each transmission mechanism extends into the first supporting rings (4) and the second supporting rings (5); the transmission mechanism comprises a motor (6), the motor (6) is fixedly connected to one side of one of the first bases (1), transmission shafts (7) are arranged on the inner sides of the two first bases (1) and the inner sides of the two second bases (2), two ends of one of the transmission shafts (7) respectively extend into the two first bases (1), two ends of the other transmission shaft (7) respectively extend into the two second bases (2), one end of an output shaft of the motor (6) extends into one of the first bases (1) and is fixedly connected with one of the transmission shafts (7), gears (8) are fixedly sleeved on the outer sides of the two transmission shafts (7), gear rings (9) are fixedly sleeved on the outer sides of the two barrels (3), the two gear rings (9) are respectively positioned at the tops of the two gears (8), and the gears (8) are meshed with the gear rings (9), the outer sides of the two transmission shafts (7) are fixedly sleeved with first bevel gears (10), the two first bevel gears (10) are located on the inner sides of the two gears (8), the outer sides of the other first base (1) and one second base (2) are fixedly connected with bottom plates (11), rotating shafts (12) are arranged at the tops of the two bottom plates (11), the bottoms of the two rotating shafts (12) extend into the bottom plates (11), second bevel gears (13) are fixedly connected to the tops of the two rotating shafts (12), the two second bevel gears (13) are located at the bottoms of the two first bevel gears (10) respectively, the second bevel gears (13) are connected with the first bevel gears (10) in a meshed mode, chain wheels (14) are fixedly sleeved on the outer sides of the two rotating shafts (12), and the two chain wheels (14) are located at the bottoms of the two second bevel gears (13) respectively, two the sprocket (14) outside all is equipped with chain (15), two sprocket (14) are connected through chain (15).
2. The large scale ball mill central transmission system according to claim 1, characterized in that: the joint of the two cylinders (3) is movably connected through a sealing bearing.
3. The large scale ball mill central transmission system according to claim 1, characterized in that: and the joints of the two cylinders (3) and the two first support rings (4) and the two second support rings (5) are movably connected through first bearings.
4. The large scale ball mill central transmission system according to claim 1, characterized in that: the joints of the two transmission shafts (7) and the two first bases (1) and the two second bases (2) are movably connected through second bearings.
5. The large scale ball mill central transmission system according to claim 1, characterized in that: the joint of the rotating shaft (12) and the bottom plate (11) is movably connected through a third bearing.
6. The large scale ball mill central transmission system according to claim 1, characterized in that: the surface of the first base (1) and the surface of the second base (2) are both provided with through grooves, and the chain (15) penetrates through the other first base (1) and one second base (2) through the through grooves.
7. The large scale ball mill central transmission system according to claim 1, characterized in that: one side of the cylinder body (3) is fixedly connected with a feeding shaft, and the other side of the cylinder body (3) is fixedly connected with a discharging shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310981.0U CN211755620U (en) | 2019-12-20 | 2019-12-20 | Central transmission system of large ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310981.0U CN211755620U (en) | 2019-12-20 | 2019-12-20 | Central transmission system of large ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211755620U true CN211755620U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922310981.0U Active CN211755620U (en) | 2019-12-20 | 2019-12-20 | Central transmission system of large ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211755620U (en) |
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2019
- 2019-12-20 CN CN201922310981.0U patent/CN211755620U/en active Active
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