CN216359146U - Novel circular vibration exciter - Google Patents
Novel circular vibration exciter Download PDFInfo
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- CN216359146U CN216359146U CN202023213343.6U CN202023213343U CN216359146U CN 216359146 U CN216359146 U CN 216359146U CN 202023213343 U CN202023213343 U CN 202023213343U CN 216359146 U CN216359146 U CN 216359146U
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Abstract
The utility model discloses a novel circular vibration exciter, which comprises: the vibration exciter comprises a shell, wherein a circular vibration exciter structure is arranged on the shell; wherein, circular vibration exciter structure contains: the device comprises a pair of bearing glands, a pair of labyrinth baffle discs, a pair of framework oil seals, a pair of oil separating sleeves, a step oil baffle disc, a pair of bearings, an oil baffle sheet, a pair of wear-resistant sleeves, a pair of swinging blocks, a shaft, a pair of swinging block glands, a pair of counterweight shafts, a pair of elastic cylindrical pins, two pairs of sealing gaskets, three plugs, a swinging block key, a respirator joint, a respirator, a pair of swinging block isolating sleeves and a fixed seat assembly; the utility model relates to the technical field of vibration exciters, and the beneficial effects of the scheme are as follows: the vibration exciter has balanced internal and external pressure, fast heat dissipation and no oil leakage, adopts a splash lubrication mode, greatly improves the use effect and the service life of equipment, adopts a numerical control machine tool to carry out precision machining on the matching surface of the vibration exciter before assembly, and effectively ensures the overall assembly quality of the screening machine.
Description
Technical Field
The utility model relates to the technical field of vibration exciters, in particular to a novel circular vibration exciter.
Background
With the continuous improvement of the technical requirements of the vibrating screen, the vibration exciter with the ultra-large circular vibration RDQ series, the exciting force, the safety coefficient and the ultra-long service life is urgently needed to be applied to the vibrating screen.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a novel circular vibration exciter, which solves the problems that the existing circular vibration exciter has the characteristic of high temperature resistance, is poor in sealing property, is easy to feed dust, greatly reduces the service life of the exciter and limits the application range of the circular vibration exciter to a great extent when in use.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a novel circular vibration exciter, comprising: the vibration exciter comprises a shell, wherein a circular vibration exciter structure is arranged on the shell;
wherein, circular vibration exciter structure contains: the device comprises a pair of bearing glands, a pair of labyrinth baffle discs, a pair of framework oil seals, a pair of oil separating sleeves, a step oil baffle disc, a pair of bearings, an oil baffle sheet, a pair of wear-resistant sleeves, a pair of swinging blocks, a shaft, a pair of swinging block glands, a pair of counterweight shafts, a pair of elastic cylindrical pins, two pairs of sealing gaskets, three plugs, a swinging block key, a respirator joint, a respirator, a pair of swinging block isolating sleeves and a fixed seat assembly;
the shaft penetrates through the shell to be embedded in the shell, the pair of bearings are sleeved at the positions on two sides of the bearings, the pair of oil separation sleeves are sleeved at two ends of the bearings and are pressed on the pair of bearings, the step oil baffle disc is sleeved at the right end of the bearing and is pressed on the right side bearing, the oil baffle sheet is sleeved at the left end of the bearing and is pressed on the left side bearing, the pair of wear-resistant sleeves are sleeved at two ends of the bearings and are pressed on the step oil baffle disc and the oil baffle sheet, the pair of labyrinth baffle discs are embedded on the pair of bearing pressure covers, the pair of framework oil seals are pressed on the pair of labyrinth baffle discs, the pair of bearing pressure covers are sleeved at two ends of the bearings and are fixedly arranged on openings at two ends of the shell, the pair of swing block isolation sleeves are sleeved at two ends of the shaft, the pair of swing blocks are sleeved and fixed at the positions on two ends of the bearings through the pair of swing block keys, and the pair of swing block pressure covers are embedded and fixed on two end faces of the bearings, the pair of balance weight shafts are fixedly arranged on the pair of swing blocks through the pair of elastic cylindrical pins, the respirator is embedded on the upper end face of the shell, the respirator joint is arranged above the respirator and connected with the respirator, one of the two pairs of sealing gaskets is embedded above the respirator joint, the two pairs of sealing gaskets are embedded on the other three end faces of the shell, and the three pipe plugs are movably arranged above the three sealing gaskets.
Preferably, the bearing is a large-play self-aligning vibrating bearing.
Preferably, the shell is provided with threaded holes for mounting the sealing gasket, the respirator joint and the plug.
Preferably, the bearing is provided with a mounting hole for mounting a swing block gland.
Preferably, the swing block isolation sleeve is positioned in the middle of the swing block and the bearing gland.
Preferably, the axis is a symmetrical stepped axis.
Preferably, the fixing base assembly includes: the first combined fixing frame, the second combined fixing frame and a plurality of connecting and fixing bolts;
the first combination mount is placed in casing lower half left side position, the second combination mount is placed in casing lower half right side position, first combination mount and the concatenation of second combination mount are installed together, first combination mount and second combination mount are through a plurality of connecting fixing bolt installs together.
Advantageous effects
The utility model provides a novel circular vibration exciter, which has the following beneficial effects: the utility model adopts the high-efficiency circular motion vibration exciter manufactured by advanced technology, the vibration exciter adopts a special large-clearance self-aligning vibration bearing newly developed by SKF, the bearing is durable and reliable and can continuously operate at high frequency, the vibration exciter adopts a framework oil seal structure which is good in sealing, quick in heat dissipation and oil-tight, a swinging block is provided with a plurality of chock filling modes, the exciting force with a large variable can be combined to meet different vibration indexes and use requirements, the chock adopts an elastic cylindrical pin fixing mode and is provided with a respirator, the internal and external pressure of the vibration exciter is balanced, the heat dissipation is quick and oil-tight, a splash lubrication mode is adopted, world brand high-grade lubricating oil is selected, the using effect and the service life of the vibration exciter are greatly improved, the matching surface is precisely machined by adopting a numerical control machine before assembly, and the whole assembly quality of a screening machine is effectively ensured.
Drawings
Fig. 1 is a schematic front sectional view of a circular vibration exciter according to the present invention.
Fig. 2 is a left-side view structural schematic diagram of the novel circular vibration exciter.
Fig. 3 is an enlarged structural schematic diagram of an elastic cylindrical pin of the novel circular vibration exciter.
In the figure: 1-a shell; 2-bearing gland bush; 3-a labyrinth plate; 4-framework oil seal; 5-oil separation sleeve; 6-step oil baffle disc; 7-a bearing; 8-oil retaining sheets; 9-wear-resistant sleeve; 10-swinging a block; 11-axis; 12-swinging block pressing cover; 13-a counterweight shaft; 14-a resilient cylindrical pin; 15-a sealing gasket; 16-plug; 17-a rocker key; 18-a respirator joint; 19-a respirator; 20-a swinging block isolation sleeve; 21-a first combined fixing frame; 22-a second combined fixing frame; 23-connecting the fixing bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a novel circular vibration exciter;
the main components of the scheme are as follows: the vibration exciter comprises a shell 1, wherein a circular vibration exciter structure is arranged on the shell;
in a specific implementation process, the circular vibration exciter structure comprises: the device comprises a pair of bearing glands 2, a pair of labyrinth baffle discs 3, a pair of framework oil seals 4, a pair of oil separating sleeves 5, a step oil baffle disc 6, a pair of bearings 7, an oil baffle sheet 8, a pair of wear-resistant sleeves 9, a pair of swing blocks 10, a shaft 11, a pair of swing block glands 12, a pair of balance weight shafts 13, a pair of elastic cylindrical pins 14, two pairs of sealing gaskets 15, three screw plugs 16, a swing block key 17, a respirator joint (18), a respirator 19, a pair of swing block isolating sleeves 20 and a fixed seat assembly;
the shaft 11 penetrates through the shell 1 to be embedded in the shell, a pair of bearings 7 are sleeved at two side positions of the bearings 7, a pair of oil separating sleeves 5 are sleeved at two ends of the bearings 7 and are pressed on the pair of bearings 7, the step oil baffle disc 6 is sleeved at the right end of the bearing 7 and is pressed on the right side bearing 7, the oil baffle sheet 8 is sleeved at the left end of the bearing 7 and is pressed on the left side bearing 7, a pair of wear-resisting sleeves 9 are sleeved at two ends of the bearing 7 and are pressed on the step oil baffle disc 6 and the oil baffle sheet 8, a pair of labyrinth baffle discs 3 are embedded on the pair of bearing pressing covers 2, a pair of framework oil seals 4 are pressed on the pair of labyrinth baffle discs 3, a pair of bearing pressing covers 2 are sleeved at two ends of the bearings 7 and are fixedly arranged on openings at two ends of the shell 1, a pair of swing block isolating sleeves 20 are sleeved at two ends of the shaft, a pair of swing blocks 10 are sleeved and fixed at two end positions of the bearing 7 and are fixed through a pair of swing block keys 17, the pair of swing block pressing covers 12 are embedded and fixed on two end faces of the bearing 7, the pair of balance weight shafts 13 are fixedly installed on the pair of swing blocks 10 through the pair of elastic cylindrical pins 14, the respirator 19 is embedded on the upper end face of the shell 1, the respirator joint 18 is installed above the respirator 19 and connected with the respirator, one of the two pairs of sealing gaskets 15 is embedded above the respirator joint 18, the two pairs of sealing gaskets 15 are embedded on the other three end faces of the shell 1, and the three pipe plugs 16 are movably installed above the three sealing gaskets 15.
When the circular vibration exciter is structurally installed, the shaft 11 is fixedly fitted into the housing 1, a pair of bearings 7 are sleeved on the bearings 7, so that the bearings 7 can rotate to work, a step oil baffle disc 6, an oil baffle sheet 8 and an oil separation sleeve 5 are arranged, a bearing gland 2 provided with a framework oil seal 4 and a labyrinth baffle disc 3 is fixed on a shell 1 through a shaft to prevent the leakage of gear oil and maintain the sealing property, the pendulum blocks 10 are sleeved at the two ends of the bearing 7, different exciting forces are obtained by using different arrangement forms of the balance weight shafts 13, the pendulum blocks 10 are fixed by the pendulum block gland 12, the pendulum block isolation sleeve 20 is used for preventing the pendulum blocks 10 from being scraped to the shell 1, a sealing gasket (15), a breather joint 18 and a breather 19 are arranged on the threaded hole on the upper end surface of the shell, the threaded holes on other end faces are tightly pressed and tightly installed by a sealing gasket (15) and a plug (16), and gear oil with specified oil number and oil quantity is injected and can be used after being tested to be qualified.
In a specific implementation process, further, the bearing 7 is a large-play self-aligning vibration bearing.
In the specific implementation process, furthermore, the housing 1 is provided with threaded holes for installing the sealing gasket 15, the breather 19, the breather joint 18 and the plug 16.
In the specific implementation process, further, a mounting hole for mounting the swing block gland 12 is mounted on the bearing 7.
In the specific implementation process, further, the swing block isolation sleeve 20 is located in the middle position between the swing block 10 and the bearing gland 2.
In a specific implementation process, the shaft 11 is a symmetrical stepped shaft.
In a specific implementation process, the fixing base assembly further includes: a first combined fixing frame 21, a second combined fixing frame 22 and a plurality of connecting and fixing bolts 23;
the first combination mount 21 is placed in the left side position of casing 1 lower half, the second combination mount 22 is placed in the right side position of casing 1 lower half, first combination mount 21 and second combination mount 22 splice together, first combination mount 21 and second combination mount 22 are through a plurality of connecting fixing bolt 23 is installed together.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The statement that an element defined by the phrase "comprises an … … does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A novel circular vibration exciter, comprising: the vibration exciter comprises a shell (1), and is characterized in that a circular vibration exciter structure is mounted on the shell;
wherein, circular vibration exciter structure contains: the device comprises a pair of bearing glands (2), a pair of labyrinth baffle discs (3), a pair of framework oil seals (4), a pair of oil separating sleeves (5), a step oil baffle disc (6), a pair of bearings (7), an oil baffle sheet (8), a pair of wear-resistant sleeves (9), a pair of swing blocks (10), a shaft (11), a pair of swing block glands (12), a pair of balance weight shafts (13), a pair of elastic cylindrical pins (14), two pairs of sealing gaskets (15), three plugs (16), a swing block key (17), a respirator joint (18), a respirator (19), a pair of swing block isolating sleeves (20) and a fixed seat assembly;
the shaft (11) penetrates through the shell (1) and is embedded in the shell, a pair of bearings (7) are sleeved at the two sides of the bearings (7), a pair of oil separating sleeves (5) are sleeved at the two ends of the bearings (7) and are pressed on the pair of bearings (7), the step oil baffle disc (6) is sleeved at the right end of the bearings (7) and is pressed on the right side bearing (7), the oil baffle sheet (8) is sleeved at the left end of the bearings (7) and is pressed on the left side bearing (7), a pair of wear-resisting sleeves (9) are sleeved at the two ends of the bearings (7) and are pressed on the step oil baffle disc (6) and the oil baffle sheet (8), a pair of labyrinth oil baffle discs (3) are embedded on a pair of bearing pressing covers (2), a pair of framework oil seals (4) are pressed on a pair of labyrinth oil baffle discs (3), a pair of bearing pressing covers (2) are sleeved at the two ends of the bearings (7) and are fixedly installed on openings at the two ends of the shell (1), the pair of swing block isolating sleeves (20) are sleeved at two ends of the shaft, the pair of swing blocks (10) are sleeved and fixed at two ends of the bearing (7) and fixed through a pair of swing block keys (17), the pair of swing block pressing covers (12) are embedded and fixed on two end faces of the bearing (7), the pair of balance weight shafts (13) are fixedly arranged on the pair of swing blocks (10) through the pair of elastic cylindrical pins (14), the respirator (19) is embedded on the upper end surface of the shell (1), the respirator joint (18) is arranged above the respirator (19) and is connected with the respirator, one of the two pairs of sealing gaskets (15) is embedded above the respirator joint (18), the two pairs of sealing gaskets (15) are embedded on the other three end surfaces of the shell (1), and the three pipe plugs (16) are movably arranged above the three sealing gaskets (15).
2. The circular vibration exciter according to claim 1, characterized in that the bearing (7) is a self-aligning vibrating bearing with large play.
3. The circular vibration exciter according to claim 1, characterized in that the housing (1) is provided with threaded holes for mounting the sealing gasket (15), the breather (19), the breather joint (18) and the plug (16).
4. The circular vibration exciter according to claim 1, wherein the bearing (7) is provided with a mounting hole for mounting a pendulum block gland (12).
5. The circular vibration exciter according to claim 1, wherein the pendulum mass isolation sleeve (20) is located at a position intermediate the pendulum mass (10) and the bearing gland (2).
6. The circular vibration exciter according to claim 1, characterized in that said shaft (11) is a symmetrical stepped shaft.
7. The circular vibration exciter of claim 1, wherein the holder assembly comprises: a first combined fixing frame (21), a second combined fixing frame (22) and a plurality of connecting and fixing bolts (23);
the utility model discloses a casing, including casing (1), first combination mount (21) place in casing (1) lower half left side position, second combination mount (22) are placed in casing (1) lower half right side position, first combination mount (21) and second combination mount (22) concatenation are installed together, first combination mount (21) and second combination mount (22) are through a plurality of connecting fixing bolt (23) are installed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023213343.6U CN216359146U (en) | 2020-12-28 | 2020-12-28 | Novel circular vibration exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023213343.6U CN216359146U (en) | 2020-12-28 | 2020-12-28 | Novel circular vibration exciter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216359146U true CN216359146U (en) | 2022-04-22 |
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ID=81189652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023213343.6U Active CN216359146U (en) | 2020-12-28 | 2020-12-28 | Novel circular vibration exciter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216359146U (en) |
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2020
- 2020-12-28 CN CN202023213343.6U patent/CN216359146U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300385 No. 6, Second Branch Road, Saida Second Avenue, Xiqing Economic and Technological Development Zone, Xiqing District, Tianjin Patentee after: Orui (Tianjin) Industrial Group Co.,Ltd. Address before: 300385 No. 6, Second Branch Road, Saida Second Avenue, Xiqing Economic and Technological Development Zone, Xiqing District, Tianjin Patentee before: AURY (TIANJIN) INDUSTRIAL TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |