CN211385737U - Novel vibration exciter - Google Patents
Novel vibration exciter Download PDFInfo
- Publication number
- CN211385737U CN211385737U CN201922167351.2U CN201922167351U CN211385737U CN 211385737 U CN211385737 U CN 211385737U CN 201922167351 U CN201922167351 U CN 201922167351U CN 211385737 U CN211385737 U CN 211385737U
- Authority
- CN
- China
- Prior art keywords
- eccentric shaft
- bearing
- seat
- vibration exciter
- novel vibration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model provides a novel vibration exciter, include: seat in first bedplate, second bedplate, two eccentric shafts, four bearing frames and four bearings is installed two eccentric shafts through first bedplate and second bedplate, and sets up two holding rings through the one end at every eccentric shaft, carries out axial positioning to the one end of eccentric shaft, and the other end can freely extend, has avoided the eccentric shaft to be heated to extend the problem that makes the spare part on the eccentric shaft warp, even bearing failure after the extension in the course of the work. And the bearing is arranged in the bearing inner seat, the bearing inner seat is in transition fit with the bearing seat, the bearing is convenient to disassemble and assemble, the whole transparent cover is only required to be directly outwards supported during disassembly and assembly, the replacement process is simple and convenient, the operation difficulty is small, and the overall working efficiency of replacement can be well improved.
Description
Technical Field
The utility model relates to a vibration exciter especially relates to a novel vibration exciter.
Background
The vibrating screen and the feeder are common material screening and conveying equipment, and vibration exciters are arranged in the equipment, so that the equipment can reciprocate under the action of the exciting force, and the requirements on dehydration, desliming, grading, conveying and the like of the materials are met. The vibration exciter is the main drive part of most shale shakers and batcher, and the vibration exciter all will work more than twenty hours every day, and some can continuous operation a plurality of days even, leads to the overheated inflation phenomenon to appear in the axle because long-time work under this condition, and serious can damage the vibration exciter even, leads to equipment to shut down, and common vibration exciter when the counter shaft is changed, and the change process is complicated, and the operation degree of difficulty is big, influences holistic work efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model adopts the following technical scheme: a novel vibration exciter comprises: the eccentric shaft bearing comprises a first base plate, a second base plate, two eccentric shafts, four bearing seats and four bearing inner seats;
the first seat plate is provided with two first through holes, the two first through holes are arranged at intervals, a bearing seat is arranged in each first through hole, the second seat plate is provided with two second through holes, the two second through holes are arranged at intervals, a bearing seat is arranged in each second through hole, and each bearing inner seat is connected with the inner side wall of one bearing seat;
two bearings are sleeved on each eccentric shaft, the two bearings are respectively arranged at two ends of the eccentric shaft, one end of each eccentric shaft is connected with one bearing inner seat on the first seat plate through one bearing, and the other end of each eccentric shaft is connected with one bearing inner seat on the second seat plate through the other bearing;
one end of each eccentric shaft is provided with two positioning rings, the two positioning rings are arranged on one side of the power end of each bearing, each eccentric shaft is provided with two transparent covers, one transparent cover is connected with one surface, far away from the second base plate, of the first base plate, and the other transparent cover is connected with one surface, far away from the first base plate, of the second base plate.
Furthermore, each eccentric shaft is provided with two counter weight hammers, and the two counter weight hammers are respectively arranged at two ends of the eccentric shaft.
Furthermore, each counter weight hammer is provided with a plurality of counter weights, and the plurality of counter weights are respectively arranged on two sides of the counter weight hammer.
Furthermore, a sleeve is arranged on the outer side of each eccentric shaft, one end of each sleeve is connected with the first seat plate, and the other end of each sleeve is connected with the second seat plate.
Furthermore, each sleeve is provided with an oil cup, and the oil cups are communicated with the interior of the sleeves.
Further, each sleeve is provided with an oil level indicator, and the oil level indicators are arranged on the outer side of one sleeve.
Furthermore, two ends of each eccentric shaft are respectively sleeved with a dustproof ring.
Furthermore, two ends of each eccentric shaft are respectively sleeved with an oil seal ring.
Furthermore, two ends of each eccentric shaft are respectively sleeved with an oil baffle disc.
Furthermore, a plurality of first connecting holes and a plurality of second connecting holes are formed in the transparent cover, and the first connecting holes and the second connecting holes are arranged at intervals.
The utility model has the advantages that: install two eccentric shafts through first bedplate and second bedplate, two eccentric shaft parallel arrangement, and set up two holding rings through the one end at every eccentric shaft, through using the holding ring, can be fine fix the position of whole eccentric shaft, when having guaranteed well that the overheated inflation of axle phenomenon appears after the eccentric shaft long-time work, the one end that does not set up the holding ring has the space can guarantee that the axle can also continue to work well after expanding. After avoiding the eccentric shaft both ends all to fix a position, when the eccentric shaft appears the axle thermal expansion after working for a long time, because install the spare part on the eccentric shaft dead fixedly in the axial, can lead to the deformation of spare part when the eccentric shaft receives thermal variation, the inefficacy problem of bearing even. And through setting up the transparent cover, the bearing is installed on bearing inner housing, and bearing inner housing and bearing frame transition fit, consequently can directly prop whole transparent cover toward the outstretching, change the process simple and convenient, the operation degree of difficulty is little, and can improve the whole work efficiency of changing well.
Drawings
The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.
Fig. 1 is a schematic overall structure diagram of a novel vibration exciter according to an embodiment;
fig. 2 is a cross-sectional view of an embodiment of a novel vibration exciter;
fig. 3 is a schematic view of an embodiment of a transparent cover.
Detailed Description
The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 to 3, a novel vibration exciter comprises: first bedplate 100, second bedplate 200, two eccentric shafts 300, four bearing seats and four bearing inner seats 800, two first perforation have been seted up on the first bedplate 100, two first perforation interval is seted up, and each set up one in the first perforation the bearing seat, two second perforation have been seted up on the second bedplate 200, two the second perforation interval is seted up, and each set up one in the second perforation the bearing seat, each bearing inner seat 800 with one the inside wall of bearing seat is connected.
Each eccentric shaft 300 is sleeved with two bearings 500, two bearings 500 are respectively arranged at two ends of the eccentric shaft 300, one end of each eccentric shaft 300 is connected with one bearing inner seat 800 on the first seat plate 100 through one bearing 500, the other end of each eccentric shaft 300 is connected with one bearing inner seat 800 on the second seat plate 200 through the other bearing 500, one end of each eccentric shaft 300 is provided with two positioning rings 600, two positioning rings 600 are arranged at one side of the power end of one bearing 500, each eccentric shaft 300 is provided with two transparent covers 700, one transparent cover 700 is connected with one surface of the first seat plate 100 far away from the second seat plate 200, and the other transparent cover 700 is connected with one surface of the second seat plate 200 far away from the first seat plate 100. Specifically, a plurality of first connection holes and a plurality of second connection holes are formed in the transparent cover 700, and the first connection holes and the second connection holes are arranged at intervals.
Specifically, install two eccentric shafts 300 through first bedplate 100 and second bedplate 200, two eccentric shafts 300 parallel arrangement, and through setting up two holding rings 600 in the one end of every eccentric shaft 300, through using holding ring 600, the position to whole eccentric shaft 300 that can be fine is fixed, it is worth mentioning that, every eccentric shaft 300 only sets up holding ring 600 in one end, when having guaranteed well that the overheated inflation of axle phenomenon appears after eccentric shaft 300 long-time work, there is the space to have the one end that does not set up holding ring 600 can guarantee to continue to work well after the axle inflation. That is, when the shaft is overheated and expanded after the eccentric shaft 300 is operated for a long time after the both ends of the eccentric shaft 300 are positioned, since the parts installed on the eccentric shaft 300 are fixed in the axial direction, the parts are deformed when the eccentric shaft 300 is thermally expanded, and even the bearing 500 fails. And the both ends of every eccentric shaft 300 are through setting up the transparent cover 700, it is worth mentioning that, first bedplate 100 with all weld bearing inner base 800 on the second bedplate 200, through using a plurality of first bolts, every first bolt passes a first connecting hole and will pass through cover 700 and fix on bearing inner base 800, when needing to dismantle or change eccentric shaft 300, through using a plurality of second bolts, every second bolt passes the second connecting hole, through continuing to twist the second bolt for the second bolt can directly outwards prop whole transparent cover 700, and the change process is simple and convenient, and the operation degree of difficulty is little, and can improve the whole work efficiency who changes well.
In one embodiment, two counter weights 110 are disposed on each eccentric shaft 300, the two counter weights 110 are disposed at two ends of the eccentric shaft 300, and a plurality of counterweights 111 are disposed on each counter weight 110, and the plurality of counterweights 111 are disposed at two sides of the counter weight 110.
In one embodiment, a sleeve 310 is disposed outside each eccentric shaft 300, one end of each sleeve 310 is connected to the first base plate 100, the other end of each sleeve 310 is connected to the second base plate 200, an oil cup 311 is disposed on each sleeve 310, the oil cup 311 is communicated with the inside of the sleeve 310, an oil level gauge 312 is disposed on each sleeve 310, and the oil level gauge 312 is disposed outside one sleeve 310. That is, by providing the sleeve 310 and then providing the oil cup 311 and the oil level gauge 312, oil can be added into the sleeve 310 in time, and the remaining amount of oil can be well controlled by the oil level gauge 312.
In one embodiment, a dust ring 120 is sleeved on each of the two ends of each of the eccentric shafts 300, an oil seal ring 130 is sleeved on each of the two ends of each of the eccentric shafts 300, an oil baffle disc 140 is sleeved on each of the two ends of each of the eccentric shafts 300, and the dust ring 120, the oil seal ring 130 and the oil baffle disc 140 are sequentially sleeved on the eccentric shafts 300 from one end of the eccentric shafts 300 to the middle thereof. That is to say, can well avoid oil direct impact oil seal ring 130 through setting up oil baffle disc 140, play and block the effect well, and can play fine leakproofness through setting up oil seal ring 130, can avoid the dust to get into through setting up dust ring 120, avoid influencing holistic operating condition.
As described above, the above embodiments are not limiting embodiments of the present invention, and modifications or equivalent variations made by those skilled in the art based on the substance of the present invention are within the technical scope of the present invention.
Claims (10)
1. A novel vibration exciter is characterized by comprising: the eccentric shaft bearing comprises a first base plate, a second base plate, two eccentric shafts, four bearing seats and four bearing inner seats;
the first seat plate is provided with two first through holes, the two first through holes are arranged at intervals, a bearing seat is arranged in each first through hole, the second seat plate is provided with two second through holes, the two second through holes are arranged at intervals, a bearing seat is arranged in each second through hole, and each bearing inner seat is connected with the inner side wall of one bearing seat;
two bearings are sleeved on each eccentric shaft, the two bearings are respectively arranged at two ends of the eccentric shaft, one end of each eccentric shaft is connected with one bearing inner seat on the first seat plate through one bearing, and the other end of each eccentric shaft is connected with one bearing inner seat on the second seat plate through the other bearing;
one end of each eccentric shaft is provided with two positioning rings, the two positioning rings are arranged on one side of the power end of each bearing, each eccentric shaft is provided with two transparent covers, one transparent cover is connected with one surface, far away from the second base plate, of the first base plate, and the other transparent cover is connected with one surface, far away from the first base plate, of the second base plate.
2. The novel vibration exciter according to claim 1, wherein: each eccentric shaft is provided with two counterweight hammers which are respectively arranged at two ends of the eccentric shaft.
3. The novel vibration exciter according to claim 2, wherein: each counterweight hammer is provided with a plurality of counterweights, and the counterweights are respectively arranged on two sides of the counterweight hammer.
4. The novel vibration exciter according to claim 1, wherein: the outer side of each eccentric shaft is provided with a sleeve, one end of each sleeve is connected with the first seat plate, and the other end of each sleeve is connected with the second seat plate.
5. The novel vibration exciter according to claim 4, wherein: each sleeve is provided with an oil cup, and the oil cups are communicated with the interior of the sleeves.
6. The novel vibration exciter of claim 5, wherein: each sleeve is provided with an oil level indicator, and the oil level indicators are arranged on the outer sides of the sleeves.
7. The novel vibration exciter according to claim 1, wherein: two ends of each eccentric shaft are respectively sleeved with a dustproof ring.
8. The novel vibration exciter according to claim 7, wherein: and two ends of each eccentric shaft are respectively sleeved with an oil seal ring.
9. The novel vibration exciter of claim 8, wherein: and two ends of each eccentric shaft are respectively sleeved with an oil baffle disc.
10. The novel vibration exciter according to claim 1, wherein: the transparent cover is provided with a plurality of first connecting holes and a plurality of second connecting holes, and the first connecting holes and the second connecting holes are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922167351.2U CN211385737U (en) | 2019-12-05 | 2019-12-05 | Novel vibration exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922167351.2U CN211385737U (en) | 2019-12-05 | 2019-12-05 | Novel vibration exciter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211385737U true CN211385737U (en) | 2020-09-01 |
Family
ID=72218575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922167351.2U Active CN211385737U (en) | 2019-12-05 | 2019-12-05 | Novel vibration exciter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211385737U (en) |
-
2019
- 2019-12-05 CN CN201922167351.2U patent/CN211385737U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110168870B (en) | Electric motor for a drive unit of a drive train test stand | |
| US9463490B2 (en) | Vibration exciter, in particular for a construction machine | |
| CN211385737U (en) | Novel vibration exciter | |
| CN107442401B (en) | Double-mass anti-resonance vibrating screen | |
| CN109365273A (en) | A kind of self-balancing roller flip flop screen | |
| CN210253100U (en) | Double-mass vibrating screen | |
| CN103769363B (en) | A kind of resonant vibratory sieve of improvement | |
| CN201275526Y (en) | Vertical type vibrator | |
| US3797327A (en) | Arrangement for dynamic balancing of a high speed press | |
| CN2925638Y (en) | Seated vibration exciter | |
| CN211100032U (en) | Vibration exciter and mounting device thereof | |
| CN213996664U (en) | External eccentric hammer type vibrating screen | |
| CN209901150U (en) | Dispersing machine | |
| CN201168688Y (en) | Wide span exciter | |
| CN201988510U (en) | Rotary and removable screen | |
| CN204486238U (en) | Resonance screens | |
| CN210358053U (en) | External transmission device with stable transmission | |
| CN220111562U (en) | Vibrating screen structure convenient for screen replacement | |
| CN216050454U (en) | Isotropic swing frame structure for dynamic balancing machine | |
| CN204911711U (en) | Two plastid resonance mills | |
| CN220048257U (en) | External vibration cone crusher | |
| CN209829562U (en) | Screen mesh fixing device of vibrating screen | |
| CN201613224U (en) | Improved punchy vibration sieve | |
| CN214742261U (en) | Suspension type fan for drying-machine | |
| CN218167671U (en) | Vibration exciter assembly and screening device provided with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |