CN210585108U - Dustproof device of single-cylinder hydraulic cone crusher - Google Patents
Dustproof device of single-cylinder hydraulic cone crusher Download PDFInfo
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- CN210585108U CN210585108U CN201920930045.7U CN201920930045U CN210585108U CN 210585108 U CN210585108 U CN 210585108U CN 201920930045 U CN201920930045 U CN 201920930045U CN 210585108 U CN210585108 U CN 210585108U
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Abstract
The utility model discloses a dustproof device of a single-cylinder hydraulic cone crusher, which comprises a blade, a big bolt, a small bolt, a dustproof ring, a sealing retainer ring, a dustproof cover, a main shaft and a movable cone, wherein the movable cone is arranged outside the main shaft, the sealing retainer ring is arranged at the lower side of the movable cone, the outer circle of the dustproof ring is clamped between the movable cone and the sealing retainer ring, the inner circle of the dustproof ring is attached to the outer surface of the dustproof cover, and the dustproof cover is arranged outside the main shaft; a plurality of blades are uniformly distributed on the lower side of the sealing check ring and are installed on the lower side of the sealing check ring through large bolts and small bolts. The utility model has the advantages that: this device uses the breaker main shaft as power, and the dust that produces in with crushing process through the blade of spiral curved surface structure blows away, prevents that the dust from entering into the breaker through the gap between dust cover and the dust ring inside, has good dustproof effect. And a reliable mode is provided for the subsequent newly developed products, and meanwhile, the old products are convenient to refit, the refit is simple and easy to implement, and the cost is low.
Description
Technical Field
The utility model relates to the technical field of, especially, relate to a single cylinder hydraulic cone crusher's dust keeper.
Background
The single-cylinder hydraulic cone crusher is applied to a plurality of industries such as stone, mining, metallurgy, building, chemical industry, electric power, traffic and the like. The crusher has the characteristics of convenience in adjusting a discharge port, strong iron passing capacity, large treatment capacity, simplicity in maintenance and the like, and the comprehensive performance of the crusher is superior to that of a traditional crusher.
The breaker can produce a large amount of dusts when being broken to the ore, inside in order to avoid the dust to enter into the breaker, pollutes inside lubricating oil and leads to each relative motion part wearing and tearing of breaker, sets up dust keeper in the breaker often. For example, a dust-proof system (patent number: CN201721472034) for a cone crusher disclosed in chinese patent uses a dust-proof cover and a dust-proof ring installed on a moving cone to isolate the inside and the outside of the crusher, and then an air blower blows air into the dust-proof cover through an air pipe to form air pressure inside the dust-proof cover, so that external dust cannot enter the inside of the crusher.
Further, as disclosed in the chinese patent, a dust seal device (publication No. CN207533387U) for a single cylinder hydraulic cone crusher is provided, wherein a nylon seal ring is provided on the outer side of a main shaft, the upper and lower portions of the nylon seal ring are spherical, a movable cone is attached to the upper surface of the nylon seal ring, a seal seat is attached to the lower surface of the nylon seal ring, a gasket is provided between the seal seat and the movable cone for adjusting the nylon seal ring, an inner hole of the nylon seal ring and a dust shield are in clearance fit and can slide up and down, a gap between the outer circle of the nylon seal ring and the movable cone and a gap between the outer circle of the nylon seal ring and the seal seat are filled with grease during assembly, and the grease extrudes a part of. Through the clearance fit of nylon sealing ring and dust guard to the mode that is full of the butter in the clearance prevents dust, and the wearing and tearing volume is big when this kind of mode uses, can consume the butter behind the dust contact butter, in case the butter is used up, will lose sealed dustproof function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a single cylinder hydraulic cone crusher's dust keeper, this device use the breaker main shaft as power, and the blade through helical curved surface structure blows away the dust that produces among the crushing process, prevents that the dust from entering into the breaker through the gap between dust cover and the dust ring inside, has good dustproof effect. And a reliable mode is provided for the subsequent newly developed products, and meanwhile, the old products are convenient to refit, the refit is simple and easy to implement, and the cost is low. The improved structure is enhanced and improved on the basis of the prior art, is more convenient for users to use, and is suitable for wide popularization.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a dustproof device of a single-cylinder hydraulic cone crusher comprises blades, a large bolt, a small bolt, a dustproof ring, a sealing check ring, a dustproof cover, a main shaft and a movable cone, wherein the movable cone is arranged outside the main shaft, the sealing check ring is arranged on the lower side of the movable cone, the outer circle of the dustproof ring is clamped between the movable cone and the sealing check ring, the inner circle of the dustproof ring is attached to the outer surface of the dustproof cover, and the dustproof cover is arranged outside the main shaft; the method is characterized in that: a plurality of blades are uniformly distributed on the lower side of the sealing check ring and are installed on the lower side of the sealing check ring through large bolts and small bolts.
Furthermore, the blade is of a spiral curved surface structure, a large round hole and a small round hole are arranged at the blade mounting end, a large bolt penetrates through the large round hole and then is fixed with a large threaded hole and a thread of the sealing check ring, and a small bolt penetrates through the small round hole and then is fixed with a small threaded hole and a thread of the sealing check ring.
Furthermore, the outer ring of the sealing retainer ring is uniformly provided with a plurality of installation holes convenient for installing the sealing retainer ring, the inner ring is uniformly provided with a plurality of large threaded holes and small threaded holes, and the large threaded holes and the small threaded holes exist in pairs.
Furthermore, the main shaft and the movable cone are fixed, and the bottom of the dust cover is fixed with the outer shell of the crusher.
Further, a dustproof sliding ring is mounted on the inner side of the dustproof cover.
Compared with the prior art, the utility model discloses following beneficial effect has: one is as follows: the device is characterized in that a plurality of blades are arranged on the lower side of the sealing check ring, and the blades are driven by the rotation of the main shaft during working, can work along with the work of the crusher and stop running along with the shutdown of the crusher, so that the synchronous operation of the dustproof device and the crusher is realized, and the main shaft is used as power in the operation process. The second step is as follows: the blade is designed into a spiral curved surface structure, and the rotary motion of the blade causes the air at the upper part of the blade to flow towards the lower part of the blade, so that the blade can blow the air inside the crusher outwards, thereby blowing away the dust generated in the crushing process, preventing the dust from entering the crusher through the gap between the dust cover and the dust ring, and having good dust-proof effect. And thirdly: the mounting end of the blade in the device is provided with a large round hole and a small round hole, a large bolt penetrates through the large round hole and is fixed with a large threaded hole of the sealing check ring in a threaded manner, and a small bolt penetrates through the small round hole and is fixed with a small threaded hole of the sealing check ring in a threaded manner; the installation direction is correct when the blade is installed. Fourthly, the method comprises the following steps: the device not only provides a reliable mode for the subsequent newly developed products, but also is very convenient to refit old products, simple and easy to refit and low in cost.
Drawings
Fig. 1 is a schematic view of the overall installation of the present invention;
FIG. 2 is an installation view of the blade of the present invention;
FIG. 3 is a view of the blade structure of the present invention;
wherein (a) is a front view; (b) is a back view;
FIG. 4 is a schematic view of the installation of the vane and the sealing retainer ring of the present invention;
wherein (a) is a front view; (b) is a side view;
in the figure: 1. a blade; 1-1, large round hole; 1-2, small round holes; 2. a large bolt; 3. a small bolt; 4. a dust ring; 5. a sealing retainer ring; 5-1, large threaded hole; 5-2, small threaded holes; 6. a dust cover; 7. a main shaft; 8. moving a cone; 9. a dustproof slip ring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in figure 1, a single cylinder hydraulic pressure cone crusher's dust keeper, including blade 1, big bolt 2, little bolt 3, dust ring 4, sealing ring 5, dust cover 6, main shaft 7 and movable cone 8, 7 externally mounted on the main shaft have movable cone 8, sealing ring 5 is installed to movable cone 8 downside, the excircle card of dust ring 4 is between movable cone 8 and sealing ring 5, the interior circle of dust ring 4 pastes in the setting of 6 surfaces of dust cover, dust cover 6 installs in 7 outsides on the main shaft. The main shaft 7 is fixed with the movable cone 8, and the bottom of the dust cover 6 is fixed with the outer shell of the crusher. And a dustproof sliding ring 9 is arranged on the inner side of the dustproof cover 6, and the dustproof sliding ring 9 is used for preventing lubricating oil below the dustproof sliding ring 9 from splashing on the dustproof sliding ring 9.
As shown in fig. 2 and 4, a plurality of vanes 1 are uniformly arranged on the lower side of the sealing ring 5, and preferably, four vanes 1 are uniformly installed on the lower side of the sealing ring 5. The blade 1 is mounted on the lower side of the sealing retainer ring 5 through a large bolt 2 and a small bolt 3.
As shown in fig. 3, the blade 1 has a helical curved structure, and the helix angle is preferably 10 °. The mounting end of the blade 1 is provided with a large round hole 1-1 and a small round hole 1-2, a large bolt 2 penetrates through the large round hole 1-1 and then is fixed with a large threaded hole 5-1 of a sealing retainer ring 5 in a threaded manner, and a small bolt 3 penetrates through the small round hole 1-2 and then is fixed with a small threaded hole 5-2 of the sealing retainer ring 5 in a threaded manner. The outer ring of the sealing retainer ring 5 is uniformly provided with a plurality of large threaded holes 5-1 and small threaded holes 5-2, which are convenient for mounting the sealing retainer ring 5, and the inner ring is uniformly provided with a plurality of large threaded holes 5-1 and small threaded holes 5-2, wherein the large threaded holes 5-1 and the small threaded holes 5-2 exist in pairs.
It should be noted that, the utility model relates to a single cylinder hydraulic cone crusher's dust keeper, in using, the rotatory movable cone 8 that drives of main shaft 7, sealing ring 5 and 1 synchronous revolution of blade, 1's rotary motion makes 1 upper portion air of blade flow to 1 lower part of blade, consequently, blade 1 can outwards blow the inside air of breaker, thereby blow away the dust that produces in the crushing process, prevent that the dust from entering into the breaker through the gap between dust cover 6 and the dust ring 4 inside, good dustproof effect has, utilize the rotation of breaker main shaft 7 itself to provide the energy, the dustproof problem of solution breaker at the during operation that just can be fine, not only provide a reliable mode for follow-up new development product, it is also very convenient to the repacking with old product simultaneously, repacking simple accurate, with low costs.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (5)
1. A dustproof device of a single-cylinder hydraulic cone crusher comprises blades, a large bolt, a small bolt, a dustproof ring, a sealing check ring, a dustproof cover, a main shaft and a movable cone, wherein the movable cone is arranged outside the main shaft, the sealing check ring is arranged on the lower side of the movable cone, the outer circle of the dustproof ring is clamped between the movable cone and the sealing check ring, the inner circle of the dustproof ring is attached to the outer surface of the dustproof cover, and the dustproof cover is arranged outside the main shaft; the method is characterized in that: a plurality of blades are uniformly distributed on the lower side of the sealing check ring and are installed on the lower side of the sealing check ring through large bolts and small bolts.
2. The dust-proof device of a single-cylinder hydraulic cone crusher as claimed in claim 1, wherein: the blade is of a spiral curved surface structure, a large round hole and a small round hole are arranged at the mounting end of the blade, a large bolt penetrates through the large round hole and then is fixed with a large threaded hole and a thread of the sealing check ring, and a small bolt penetrates through the small round hole and then is fixed with a small threaded hole and a thread of the sealing check ring.
3. The dust-proof device of a single-cylinder hydraulic cone crusher as claimed in claim 1, wherein: the outer ring of the sealing retainer ring is uniformly provided with a plurality of large threaded holes and small threaded holes, which are convenient for mounting the sealing retainer ring, and the inner ring is uniformly provided with a plurality of large threaded holes and small threaded holes, which are paired.
4. The dust-proof device of a single-cylinder hydraulic cone crusher as claimed in claim 1, wherein: the main shaft is fixed with the movable cone, and the bottom of the dust cover is fixed with the outer shell of the crusher.
5. The dust-proof device of a single-cylinder hydraulic cone crusher as claimed in claim 1, wherein: and a dustproof slip ring is arranged on the inner side of the dustproof cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930045.7U CN210585108U (en) | 2019-06-20 | 2019-06-20 | Dustproof device of single-cylinder hydraulic cone crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930045.7U CN210585108U (en) | 2019-06-20 | 2019-06-20 | Dustproof device of single-cylinder hydraulic cone crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210585108U true CN210585108U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920930045.7U Active CN210585108U (en) | 2019-06-20 | 2019-06-20 | Dustproof device of single-cylinder hydraulic cone crusher |
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| CN (1) | CN210585108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653804A (en) * | 2021-08-05 | 2021-11-16 | 华能通辽风力发电有限公司 | Oil seal structure and generator set |
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2019
- 2019-06-20 CN CN201920930045.7U patent/CN210585108U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653804A (en) * | 2021-08-05 | 2021-11-16 | 华能通辽风力发电有限公司 | Oil seal structure and generator set |
| CN113653804B (en) * | 2021-08-05 | 2024-06-04 | 华能通辽风力发电有限公司 | Oil seal structure and generator set |
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Address after: 330004 No. 300, Hongwan Avenue, Wanli District, Nanchang City, Jiangxi Province Patentee after: Nanchang Mining Machinery Group Co.,Ltd. Address before: 330004 No. 300, Hongwan Avenue, Wanli District, Nanchang City, Jiangxi Province Patentee before: NANCHANG MINERAL SYSTEMS Co.,Ltd. |