CN217725728U - Eccentric wheel structure of solid vibration mill - Google Patents
Eccentric wheel structure of solid vibration mill Download PDFInfo
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- CN217725728U CN217725728U CN202221533875.4U CN202221533875U CN217725728U CN 217725728 U CN217725728 U CN 217725728U CN 202221533875 U CN202221533875 U CN 202221533875U CN 217725728 U CN217725728 U CN 217725728U
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- eccentric wheel
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Abstract
The utility model discloses an eccentric wheel structure of solid vibration mill, including frame and the vibration platform of setting at the frame top, the bottom of vibration platform rotates and is connected with pendulum-type eccentric wheel, the supporting spring that sets up along platen bottom border equidistant on the vibration platform, and the supporting spring carries out relatively fixed to the position of vibration platform, can vibrate simultaneously and reset again, and overall structure is simple, and the cost of manufacture is low; the bottom of the pendulum type eccentric wheel is fixedly connected with a universal coupling shaft which is coaxial with the mounting shaft, the universal coupling shaft comprises a telescopic shaft, a first universal shaft and a second universal shaft, the telescopic shaft can transmit circumferential rotating force, and meanwhile, a certain telescopic space is formed, so that the vibration platform can vibrate up and down; the first universal shaft and the second universal shaft can also be twisted at multiple angles while transmitting circumferential rotating force; after the motor is connected with the pendulum type eccentric wheel through the universal coupling shaft, only power is provided, no vibration occurs, and the service life is greatly prolonged.
Description
Technical Field
The utility model relates to a crushing apparatus technical field, concretely relates to eccentric wheel structure of solid vibration mill.
Background
The solid vibration mill is one of the main devices for preparing sample powder in a laboratory, and is frequently used particularly for preparing mineral sample powder. Vibration generating device is comparatively complicated in current solid vibration mill structure, and the cost of manufacture is high, and vibration generating device generally adopts the motor as power device moreover, motor and vibration platform lug connection lead to when solid vibration mill during operation, the motor also can carry out violent vibration thereupon. The motor is in the environment of violent vibration for a long time, and its inside original paper can take place to become flexible, and rotor wearing and tearing also can aggravate, influence life, also have certain potential safety hazard simultaneously.
Disclosure of Invention
The utility model aims at solving the problem in the prior art, providing an eccentric wheel structure of solid vibration mill, simple structure, the cost of manufacture is low, transmission stable in structure moreover.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the eccentric wheel structure of the solid vibration mill comprises a rack and a vibration platform arranged at the top of the rack, wherein a pendulum type eccentric wheel is rotatably connected to the bottom of the vibration platform, the vibration platform comprises a bedplate and supporting springs arranged at equal intervals along the bottom edge of the bedplate, one end, far away from the bedplate, of each supporting spring is fixedly connected with the top of the rack, an installation shaft is arranged at the center of the bottom of the bedplate, a pendulum type eccentric wheel is rotatably installed on the installation shaft through a bearing set, and the bottom of the pendulum type eccentric wheel is fixedly connected with a universal coupling shaft coaxial with the installation shaft.
Preferably, the pendulum type eccentric wheel comprises a wheel main body and an eccentric block arranged on one side of the wheel main body, a mounting ring is fixedly arranged at the upper end of the inner wall of the wheel main body, a support ring for supporting the mounting ring is arranged on the mounting shaft, and the bearing set is sleeved between the mounting shaft and the wheel main body
Preferably, the universal coupling shaft comprises a telescopic shaft, a first universal shaft and a second universal shaft, the first universal shaft and the second universal shaft are arranged at two ends of the telescopic shaft, and the first universal shaft is fixedly connected with the bottom of the wheel main body.
Preferably, a protective cover is arranged outside the pendulum type eccentric wheel and fixedly connected with the bottom of the bedplate.
The utility model has the advantages that: the utility model discloses an eccentric wheel structure of solid vibration mill, including frame and the vibration platform who sets up at the frame top, the bottom of vibration platform rotates and is connected with the pendulum formula eccentric wheel, and the vibration platform includes the platen and along the supporting spring of platen bottom border equidistant setting, and the supporting spring carries out relatively fixed to the position of vibration platform, and the vibration platform can vibrate and reset again simultaneously, and overall structure is simple, and the cost of manufacture is low; the bottom of the pendulum eccentric wheel is fixedly connected with a universal coupling shaft which is coaxial with the mounting shaft, the universal coupling shaft comprises a telescopic shaft, a first universal shaft and a second universal shaft, the first universal shaft and the second universal shaft are mounted at two ends of the telescopic shaft, the telescopic shaft can transmit circumferential rotating force, and meanwhile, a certain telescopic space is formed, so that the vibration platform can vibrate up and down; the first universal shaft and the second universal shaft can also perform multi-angle torsion while transmitting circumferential rotating force, so that the universal coupling shaft can not only provide rotating force, but also can perform multi-angle torsion along with the vibration platform; after the motor is connected with the pendulum type eccentric wheel through the universal coupling shaft, only power is provided, no vibration occurs, and the service life is greatly prolonged.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural view of the pendulum-type eccentric wheel of the present invention.
Detailed Description
In order to make the technical field better understand the solution of the present invention, the following creates a further detailed description of the present invention with reference to the drawings and the embodiments.
The eccentric wheel structure of the solid vibration mill as shown in fig. 1-2 comprises a frame 1 and a vibration platform 3 arranged at the top of the frame 1, wherein the vibration platform 3 is a main structure of the solid vibration mill, the top of the vibration platform is used for mounting a material pot, and a sample to be detected is placed in the material pot. The bottom of the vibration platform 3 is rotatably connected with a pendulum type eccentric wheel 6, the vibration platform 3 comprises a bedplate 31 and supporting springs 32 which are arranged along the bottom edge of the bedplate 31 at equal intervals, and one ends of the supporting springs 32 far away from the bedplate 31 are fixedly connected with the top of the frame 1. The supporting springs 32 fix the position of the vibration platform 3 relatively, and the vibration platform 3 can vibrate and reset at the same time.
A mounting shaft 33 is arranged at the center of the bottom of the bedplate 31, a pendulum type eccentric wheel 6 is rotatably mounted on the mounting shaft 33 through a bearing set 34, and a universal coupling shaft 7 coaxial with the mounting shaft 33 is fixedly connected to the bottom of the pendulum type eccentric wheel 6. The pendulum eccentric 6 includes a wheel body 61 and an eccentric mass 62 disposed on one side of the wheel body 61, the wheel body 61 and the eccentric mass 62 are preferably integrally cast, and when the pendulum eccentric 6 rotates, the eccentric mass 62 has a larger centrifugal force on one side, thereby driving the vibration platform 3 to vibrate. The fixed collar 63 that is provided with in upper end of wheel main part 61 inner wall, be provided with the support ring 64 that is used for supporting collar 63 on the installation axle 33, bearing group 34 cover is established between installation axle 33 and wheel main part 61. The pendulum type eccentric wheel 6 has a simple overall structure, the mounting structure of the mounting ring 63 and the support ring 64 enables the wheel main body 61 to be rotatably mounted on the mounting shaft 33, and the bearing set 34 is composed of a plurality of bearings mounted on the mounting shaft 33, and the bearing set 34 can greatly reduce friction when the wheel main body 61 rotates. In addition, the bearing set 34 is disposed inside the wheel main body 61, so that the entry of dust and debris can be reduced, and the outflow of lubricant can also be reduced. Preferably, a protective cover 66 is arranged outside the pendulum eccentric wheel 6, the protective cover 66 is fixedly connected with the bottom of the bedplate 31, and the protective cover 66 covers the pendulum eccentric wheel 6 inside, so that dust can be reduced, and the safety during operation is improved.
The universal coupling shaft 7 comprises a telescopic shaft 71, and a first universal shaft 72 and a second universal shaft 73 which are arranged at two ends of the telescopic shaft 71, wherein the first universal shaft 72 is fixedly connected with the bottom of the wheel main body 61. The telescopic shaft 71 can transmit a circumferential rotational force and has a certain telescopic space so that the vibration platform 3 can vibrate up and down. The first universal shaft 72 and the second universal shaft 73 can also perform multi-angle torsion while transmitting circumferential rotating force, so that the universal coupling shaft 7 not only can provide rotating force, but also can rotate along with the vibration platform 3 in multi-angle.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides an eccentric wheel structure of solid vibration mill which characterized in that: the vibration table comprises a frame (1) and a vibration platform (3) arranged at the top of the frame (1), wherein the bottom of the vibration platform (3) is rotatably connected with a pendulum type eccentric wheel (6), the vibration platform (3) comprises a bedplate (31) and supporting springs (32) arranged at equal intervals along the bottom edge of the bedplate (31), one ends, far away from the bedplate (31), of the supporting springs (32) are fixedly connected with the top of the frame (1), a mounting shaft (33) is arranged at the center of the bottom of the bedplate (31), the pendulum type eccentric wheel (6) is rotatably mounted on the mounting shaft (33) through a bearing set (34), and a universal coupling shaft (7) coaxial with the mounting shaft (33) is fixedly connected to the bottom of the pendulum type eccentric wheel (6).
2. The eccentric wheel structure of a solid state vibratory mill of claim 1, wherein: the pendulum type eccentric wheel (6) comprises a wheel main body (61) and an eccentric block (62) arranged on one side of the wheel main body (61), a mounting ring (63) is fixedly arranged at the upper end of the inner wall of the wheel main body (61), a support ring (64) used for supporting the mounting ring (63) is arranged on the mounting shaft (33), and the bearing group (34) is sleeved between the mounting shaft (33) and the wheel main body (61).
3. The eccentric wheel structure of a solid state vibratory mill of claim 2, wherein: the universal coupling shaft (7) comprises a telescopic shaft (71), a first universal shaft (72) and a second universal shaft (73), wherein the first universal shaft (72) and the second universal shaft (73) are mounted at two ends of the telescopic shaft (71), and the first universal shaft (72) is fixedly connected with the bottom of the wheel main body (61).
4. The eccentric wheel structure of a solid state vibratory mill of claim 1, wherein: a protective cover (66) is arranged outside the pendulum type eccentric wheel (6), and the protective cover (66) is fixedly connected with the bottom of the bedplate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221533875.4U CN217725728U (en) | 2022-06-16 | 2022-06-16 | Eccentric wheel structure of solid vibration mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221533875.4U CN217725728U (en) | 2022-06-16 | 2022-06-16 | Eccentric wheel structure of solid vibration mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217725728U true CN217725728U (en) | 2022-11-04 |
Family
ID=83842519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221533875.4U Active CN217725728U (en) | 2022-06-16 | 2022-06-16 | Eccentric wheel structure of solid vibration mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217725728U (en) |
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2022
- 2022-06-16 CN CN202221533875.4U patent/CN217725728U/en active Active
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