CN209849286U - Vibrator for large-scale vibrating screen - Google Patents
Vibrator for large-scale vibrating screen Download PDFInfo
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- CN209849286U CN209849286U CN201920393672.1U CN201920393672U CN209849286U CN 209849286 U CN209849286 U CN 209849286U CN 201920393672 U CN201920393672 U CN 201920393672U CN 209849286 U CN209849286 U CN 209849286U
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Abstract
The utility model provides a large-scale vibrator for shale shaker belongs to material grading shale shaker technical field, including vibrator body structure and auxiliary structure, auxiliary structure installs inside vibrator body structure, and vibrator body structure includes motor, shaft coupling, axle, bearing frame and closing plate, and the motor is installed respectively in the vibrator both ends, and shaft coupling bolt fixed mounting is in motor and electric connection, and the bearing is installed in the surface of axle, and the inside four corners department of bearing frame installs the bearing, and the closing plate is fixed connection axle bearing both ends respectively. The universal coupling and the motors are arranged in the device, the load of a single motor can be reduced by the left motor and the right motor, the universal coupling forces the two motors to be synchronous, the operation stability of the vibrating screen is realized, the screening efficiency is achieved, the treatment capacity of the vibrating screen is ensured, and the vibrating screen is suitable for production and use of a vibrator for a large vibrating screen.
Description
Technical Field
The utility model relates to a material grading shale shaker technical field specifically is a vibrator.
Background
The development of the existing vibrating screen shows the trend of large-scale, and a large-scale vibrator is needed to support the development of the large-scale. The prior enterprises generally adopt a double-sleeve vibrator to force vibration to enable the screen box to generate a motion track to be obtained, and the maximum bearing inner diameter is only 180 mm. The screen box adopting the double-set vibrator has the problems of stability and cracking inevitably as long as the screen box is subjected to small collision due to the problem of a vibration mode. Therefore, the existing problems and defects are overcome by designing a vibrating screen with a single set of vibrator adopting a larger bearing urgently, so that the vibrating track of the vibrating screen is more stable, and the structure of a screen box of the vibrating screen is more stable.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a aim at providing a large-scale vibrator for shale shaker in solving current vibrator because the problem of vibration mode makes the stability of sieve case have the technical problem of easy fracture, through setting up universal joint and motor among the device, control the load that two motors can reduce single motor, two motors of universal joint forced synchronization realize the steady of shale shaker operation and reach the screening efficiency and guarantee the handling capacity of shale shaker.
In order to achieve the above object, the utility model provides a following technical scheme: a vibrator for a large-scale vibrating screen comprises a vibrator body structure and an auxiliary structure, wherein the auxiliary structure is arranged in the vibrator body structure;
the vibrator body structure comprises a motor, a coupler, a shaft, bearings, a bearing seat and sealing plates, wherein the motor is respectively arranged at two ends of the vibrator, the coupler is fixedly arranged at the motor through bolts and is electrically connected with the motor, the bearings are arranged on the outer surface of the shaft, the bearings are arranged at four corners inside the bearing seat, and the sealing plates are respectively fixedly connected with two ends of the bearing seat;
the auxiliary structure comprises an eccentric block, a labyrinth ring, an isolating ring and a universal coupling, wherein the labyrinth ring is sealed outside the sealing plate by lubricating grease, the eccentric block is installed on the other side of the labyrinth ring, and the universal coupling is installed and connected between motors on two sides.
As a further aspect of the present invention: the motor is provided with two, and two motors are installed respectively in same terminal.
As a further aspect of the present invention: the inner diameter of the bearing is 220mm, and two bearings are mounted on each shaft.
As a further aspect of the present invention: a groove is formed in the middle of the eccentric block and fixedly connected with the eccentric block through a bolt.
As a further aspect of the present invention: and two ends of the bearing seat are fixedly connected with the sealing plate through bolts respectively.
As a further aspect of the present invention: the coupler is a flexible coupler and is fixedly connected to the upper surface of an eccentric block on the outer side of a side plate of the rain vibrator body through a bolt.
The utility model has the advantages that:
1. the utility model is provided with the universal couplings, because the motors which are oppositely arranged are all arranged at the same terminal, when the two motors are reversely and simultaneously started, the vibrator bodies on the two side plates are connected through the universal couplings to realize forced synchronization;
2. the vibrator for the large-scale vibrating screen has the advantages that the motor is arranged, and the vibrator is driven by the two motors arranged on the left and the right, so that the load of a single motor can be reduced, the stable operation of the vibrating screen is realized, the screening efficiency is achieved, and the treatment capacity of the vibrating screen is ensured;
3. the vibrator for the large-scale vibrating screen is provided with the eccentric block, and the groove is formed in the middle of the eccentric block and can be fixedly connected with the eccentric gasket through the bolt to achieve the effect of adjusting the amplitude.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a single vibrator according to the present invention.
In FIGS. 1-2: the universal coupling comprises a motor 1, a coupler 2, an eccentric block 3, a shaft 4, a labyrinth ring 5, a sealing plate 6, a bearing 7, a spacer ring 8, a bearing seat 9 and a universal coupler 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Example (b):
referring to fig. 1-2, in an embodiment of the present invention, a vibrator for a large-scale vibrating screen includes a vibrator body structure and an auxiliary structure, wherein the auxiliary structure is installed inside the vibrator body structure;
the vibrator body structure comprises motors 1, a coupler 2, shafts 4, bearings 7, a bearing seat 9 and sealing plates 6, wherein the motors 1 are respectively arranged at two ends of the vibrator, the motors 1 are provided with two motors, the two motors 1 are respectively arranged at the same terminal, the vibrator is driven by the two motors 1 arranged on the left and the right, thus the load of a single motor 1 can be reduced, the operation of the vibrating screen is stable, the screening efficiency is achieved, and the handling capacity of the vibrating screen is ensured, the coupler 2 is fixedly arranged on the motors 1 through bolts and is electrically connected, the coupler 2 is a flexible coupler 2 and is fixedly connected with the upper surface of an eccentric block 3 at the outer side of a side plate of a rain vibrator body through bolts, the bearings 7 are arranged on the outer surfaces of the shafts 4, the inner diameter of the bearings 7 is 220mm, the two bearings 7 are respectively arranged on each shaft 4, the bearings 7 are arranged at four corners inside, two ends of the bearing seat 9 are fixedly connected through bolts by sealing plates 6 respectively;
the auxiliary structure includes eccentric block 3, labyrinth ring 5, isolating ring 8 and universal joint 10, labyrinth ring 5 is by the lubricating grease seal closing plate 6 outside, eccentric block 3 is installed to labyrinth ring 5's opposite side, the inside recess that is provided with in the middle of eccentric block 3, and the recess passes through bolt fixed connection, because be provided with the recess in the middle of the eccentric block 3, the recess in the eccentric block 3 can reach the effect of adjusting the amplitude through the eccentric gasket of bolt fixed connection, universal joint 10 erection joint is in the middle of the both sides motor 1, because the motor 1 of opposition installation all installs at same terminal, when two motors 1 reverse simultaneous start, the vibrator body on the board of both sides is connected through universal joint 10 and is realized forcing synchronization.
The working principle is as follows:
use the utility model relates to a when large-scale vibrator for shale shaker, at first, connect external power supply, open motor 1, install two 1 reverse simultaneous startings of motor at the same terminal in vibrator both ends respectively, universal joint 10 in the middle of being connected by the both sides vibrator forces the synchronization, shaft coupling 2 provides sufficient exciting force and gives the vibrator, recess in the eccentric block 3 can reach the effect of adjusting the amplitude through the eccentric gasket of bolt fixed connection for the vibration orbit of shale shaker is more stable, shale shaker sieve case structure is more stable.
Claims (6)
1. A vibrator for a large-scale vibrating screen comprises a vibrator body structure and an auxiliary structure, wherein the auxiliary structure is arranged in the vibrator body structure;
the method is characterized in that: the vibrator body structure comprises a motor (1), a coupler (2), a shaft (4), a bearing (7), a bearing seat (9) and a sealing plate (6), wherein the motor (1) is respectively installed at two ends of the vibrator, the coupler (2) is fixedly installed on the motor (1) through bolts and is electrically connected with the motor, the bearing (7) is installed on the outer surface of the shaft (4), the bearing (7) is installed at four corners inside the bearing seat (9), and the sealing plate (6) is respectively and fixedly connected with two ends of the bearing seat (9);
the auxiliary structure comprises an eccentric block (3), a labyrinth ring (5), a spacer ring (8) and a universal coupling (10), wherein the labyrinth ring (5) is sealed outside the sealing plate (6) by lubricating grease, the eccentric block (3) is installed on the other side of the labyrinth ring (5), and the universal coupling (10) is installed and connected in the middle of the motors (1) on the two sides.
2. The vibrator for large-sized vibrating screens according to claim 1, wherein: the motor (1) is provided with two motors, and the two motors (1) are respectively arranged on the same terminal.
3. The vibrator for large-sized vibrating screens according to claim 1, wherein: the inner diameter of the bearings (7) is 220mm, and two bearings (7) are mounted on each shaft (4).
4. The vibrator for large-sized vibrating screens according to claim 1, wherein: a groove is formed in the middle of the eccentric block (3) and fixedly connected with the groove through a bolt.
5. The vibrator for large-sized vibrating screens according to claim 1, wherein: and two ends of the bearing seat (9) are fixedly connected with the sealing plate (6) through bolts respectively.
6. The vibrator for large-sized vibrating screens according to claim 1, wherein: the coupler (2) is a flexible coupler (2) and is fixedly connected to the upper surface of an eccentric block (3) on the outer side of a side plate of the rain vibrator body through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920393672.1U CN209849286U (en) | 2019-03-26 | 2019-03-26 | Vibrator for large-scale vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920393672.1U CN209849286U (en) | 2019-03-26 | 2019-03-26 | Vibrator for large-scale vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209849286U true CN209849286U (en) | 2019-12-27 |
Family
ID=68935056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920393672.1U Active CN209849286U (en) | 2019-03-26 | 2019-03-26 | Vibrator for large-scale vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209849286U (en) |
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2019
- 2019-03-26 CN CN201920393672.1U patent/CN209849286U/en active Active
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