CN209791674U - Crusher screw sealing device - Google Patents
Crusher screw sealing device Download PDFInfo
- Publication number
- CN209791674U CN209791674U CN201920340697.5U CN201920340697U CN209791674U CN 209791674 U CN209791674 U CN 209791674U CN 201920340697 U CN201920340697 U CN 201920340697U CN 209791674 U CN209791674 U CN 209791674U
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- screw
- sleeve
- crusher
- shell
- crushing plate
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Abstract
The utility model discloses a breaker screw rod sealing device, include: the screw is installed on a shell of the crusher in a threaded manner, one end of the screw, which is positioned in the shell, is provided with a crushing plate lug, and the other end of the crushing plate lug is hinged to the crushing plate; one end of the screw rod, which is positioned outside the shell, is provided with a screw rod seat in a threaded manner, and the screw rod seat is rotatably arranged on the crusher; the telescopic sealing sleeve is arranged between the shell and the pull lug of the crushing plate and positioned outside the screw rod in a sleeved mode, one end of the telescopic sealing sleeve is arranged on the shell, the other end of the telescopic sealing sleeve is arranged on the pull lug of the crushing plate, the telescopic sealing sleeve enables dust generated by the crusher in the working process not to enter a gap between the screw rod and the shell, the phenomenon of difficulty in clamping or adjusting is avoided, and the maintenance time is shortened.
Description
Technical Field
the utility model relates to a crushing equipment technical field, concretely relates to breaker screw rod sealing device.
background
The crusher drives the hammer head to rotate at a high speed by using the motor, so that the material entering a crusher cavity is impacted to complete the operation of crushing the material. Because the particle diameter of the material that needs after the breakage is different, consequently need be according to the clearance of the material adjustment tup of difference and crushing plate, traditional adjustment mode is to connect the screw rod in an adjustment clearance on the crushing plate, rotates the screw rod drive crushing plate and removes in the casing outside of breaker to adjust the clearance of tup and crushing plate.
Because the screw rod passes the casing of breaker and stretches into inside the casing, there is the gap between screw rod and the casing, and after the breaker long-term operation, broken material dust got into in the casing in the clearance, just blocked the screw rod easily to influence the use, still relatively waste time and energy during the clearance.
Disclosure of Invention
To above defect, the utility model aims to solve the problem that a breaker screw rod sealing device is provided, prevent that the dust from getting into the clearance between screw rod and the casing, guarantee the normal use of screw rod.
In order to solve the technical problem, the technical scheme of the utility model is that:
Crusher screw sealing device includes: the screw is installed on a shell of the crusher in a threaded manner, one end of the screw, which is positioned in the shell, is provided with a crushing plate pull lug, and the other end of the crushing plate pull lug is hinged to a crushing plate; a screw seat is installed at one end of the screw rod, which is positioned outside the shell, in a threaded manner, and the screw seat is rotatably installed on the crusher;
the shell with be located between the crushing plate ear of pulling the outside cover of screw rod is established and is installed telescopic seal cover, telescopic seal cover one end install in on the shell, the other end of telescopic seal cover install in on the crushing plate ear of pulling.
as a modified mode, a first sleeve is sleeved outside the screw rod and is installed on the shell, a second sleeve is sleeved on the crushing plate lug and is installed on the crushing plate lug;
One end of the telescopic sealing sleeve is connected to the first sleeve in a clamped mode, and the other end of the telescopic sealing sleeve is connected to the pull lug of the crushing plate in a clamped mode.
As an improvement mode, a first limiting disc is installed on the first sleeve, a second limiting disc is installed on the second sleeve, one end of the telescopic sealing sleeve abuts against the first limiting disc, and the other end of the telescopic sealing sleeve abuts against the second limiting disc.
As an improved mode, the screw seat comprises a screw seat body, a threaded sleeve matched with the screw is arranged on the screw seat body, and the rotating wheel is mounted on the threaded sleeve;
The machine shell is provided with a screw sleeve, and the end surface of the screw sleeve is provided with a screw seat accommodating cavity for accommodating the rotation of the screw seat body; and the screw sleeve is also provided with a gland which limits the screw seat body in the screw seat accommodating cavity.
As an improved mode, a screw positioning seat is sleeved on the screw, and the screw positioning seat is abutted against the rotating wheel; and a fastening nut is further arranged on the screw in a threaded manner and is abutted against the screw positioning seat.
after the technical scheme is adopted, the beneficial effects of the utility model are that:
Because the utility model discloses breaker screw rod sealing device, include: the screw is installed on a shell of the crusher in a threaded manner, one end of the screw, which is positioned in the shell, is provided with a crushing plate lug, and the other end of the crushing plate lug is hinged to the crushing plate; one end of the screw rod, which is positioned outside the shell, is provided with a screw rod seat in a threaded manner, and the screw rod seat is rotatably arranged on the crusher; the telescopic sealing sleeve is arranged between the shell and the pull lug of the crushing plate and positioned outside the screw rod in a sleeved mode, one end of the telescopic sealing sleeve is arranged on the shell, the other end of the telescopic sealing sleeve is arranged on the pull lug of the crushing plate, the telescopic sealing sleeve enables dust generated by the crusher in the working process not to enter a gap between the screw rod and the shell, the phenomenon of difficulty in clamping or adjusting is avoided, and the maintenance time is shortened.
The first sleeve is sleeved outside the screw rod and is arranged on the shell, the second sleeve is sleeved on the pull lug of the crushing plate, and the second sleeve is arranged on the pull lug of the crushing plate; the clamp joint is passed through on first sleeve to the one end of telescopic seal cover, and the other end of telescopic seal cover passes through the clamp joint on the crushing plate lug, when changing telescopic seal cover, only needs to pull down first sleeve and second sleeve, and with screw rod and crushing plate lug separately, can change, the maintenance is simple and convenient.
Because install first spacing dish on the first sleeve, install the spacing dish of second on the second sleeve, the one end of telescopic seal cover is supported and is leaned on first spacing dish, and the other end of telescopic seal cover supports and leans on the spacing dish of second, and telescopic seal cover stretches to both ends when the screw rod removes, and the first spacing dish and the spacing dish of second through both ends limit the tensile force of telescopic seal cover to both ends, prevent telescopic seal cover axial displacement wearing and tearing, increase of service life.
the screw seat comprises a screw seat body, a threaded sleeve matched with the screw is arranged on the screw seat body, and a rotating wheel is arranged on the threaded sleeve; a screw rod sleeve is arranged on the machine shell, and a screw rod seat accommodating cavity for accommodating the rotation of the screw rod seat body is arranged on the end surface of the screw rod sleeve; the screw sleeve is further provided with a gland which limits the screw seat body in the screw seat accommodating cavity, and the rotating wheel is rotated to drive the threaded sleeve to rotate, so that the screw is driven to move.
the screw rod is sleeved with the screw rod positioning seat, and the screw rod positioning seat is abutted against the rotating wheel; and a fastening nut is further arranged on the screw rod in a threaded manner, the fastening nut is abutted against the screw rod positioning seat, and after the screw rod is adjusted in place, the screw rod seat and a threaded sleeve on the screw rod seat are fixed by utilizing the fastening nut, so that the screw rod is prevented from moving.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is an enlarged schematic view at B of FIG. 1;
In the figure: 1-screw, 2-casing, 3-crushing plate lug, 4-crushing plate, 5-screw seat, 6-telescopic sealing sleeve, 7-first sleeve, 8-second sleeve, 9-hoop, 10-first limiting disc, 11-second limiting disc, 12-screw seat body, 13-thread sleeve, 14-runner, 15-screw sleeve, 16-screw seat accommodating cavity, 17-gland, 18-screw positioning seat and 19-fastening nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the crusher screw sealing apparatus includes: the screw rod 1 is in threaded installation on a shell 2 of the crusher, one end of the screw rod 1, which is positioned in the shell 2, is provided with a crushing plate lug 3, and the other end of the crushing plate lug 3 is hinged on a crushing plate 4; a screw rod seat 5 is installed to the screw rod 1 one end screw thread that is located the casing 2 outside, and screw rod seat 5 rotates and installs on the breaker.
The outer sleeve between the shell 2 and the pull lug 3 of the crushing plate and located on the screw rod 1 is provided with a telescopic sealing sleeve 6, one end of the telescopic sealing sleeve 6 is installed on the shell 2, and the other end of the telescopic sealing sleeve 6 is installed on the pull lug 3 of the crushing plate.
As shown in fig. 1 and 2, a first sleeve 7 is sleeved outside the screw 1, the first sleeve 7 is mounted on the housing 2, a second sleeve 8 is sleeved on the breaker plate lug 3, and the second sleeve 8 is mounted on the breaker plate lug 3; the one end of telescopic seal cover 6 passes through clamp 9 joint on first sleeve 7, and the other end of telescopic seal cover 6 passes through clamp 9 joint on the crushing plate lug 3.
Install first spacing dish 10 on the first sleeve 7, install second spacing dish 11 on the second sleeve 8, the one end of telescopic seal cover 6 supports and leans on first spacing dish 10, and the other end of telescopic seal cover 6 supports and leans on second spacing dish 11.
As shown in fig. 1 and 3, the screw seat 5 includes a screw seat body 12, a threaded sleeve 13 adapted to the screw 1 is disposed on the screw seat body 12, and a runner 14 is mounted on the threaded sleeve 13.
A screw sleeve 15 is arranged on the machine shell 2, and a screw seat accommodating cavity 16 for accommodating the rotation of the screw seat body 12 is arranged on the end surface of the screw sleeve 15; the screw sleeve 15 is also provided with a gland 17 which limits the screw seat body 12 in the screw seat accommodating cavity 16.
a screw positioning seat 18 is sleeved on the screw 1, and the screw positioning seat 18 is abutted against the rotating wheel 14; the screw rod 1 is also provided with a fastening nut 19 in a threaded manner, and the fastening nut 19 is abutted against the screw rod positioning seat 18.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. crusher screw sealing device includes: the screw is characterized in that the screw is provided with a screw rod,
the screw is installed on a shell of the crusher in a threaded manner, one end of the screw, which is positioned in the shell, is provided with a crushing plate pull lug, and the other end of the crushing plate pull lug is hinged to a crushing plate; a screw seat is installed at one end of the screw rod, which is positioned outside the shell, in a threaded manner, and the screw seat is rotatably installed on the crusher;
The shell with be located between the crushing plate ear of pulling the outside cover of screw rod is established and is installed telescopic seal cover, telescopic seal cover one end install in on the shell, the other end of telescopic seal cover install in on the crushing plate ear of pulling.
2. The crusher screw seal of claim 1 wherein said screw is externally sleeved with a first sleeve, said first sleeve being mounted to said housing, said crusher lug being sleeved with a second sleeve, said second sleeve being mounted to said crusher lug;
One end of the telescopic sealing sleeve is connected to the first sleeve in a clamped mode, and the other end of the telescopic sealing sleeve is connected to the pull lug of the crushing plate in a clamped mode.
3. The crusher screw seal of claim 2 wherein the first sleeve has a first stop disk mounted thereon, the second sleeve has a second stop disk mounted thereon, one end of the telescoping gland abuts against the first stop disk, and the other end of the telescoping gland abuts against the second stop disk.
4. The screw sealing device of the crusher according to claim 1, wherein the screw seat comprises a screw seat body, a threaded sleeve adapted to the screw is arranged on the screw seat body, and a rotating wheel is mounted on the threaded sleeve;
The machine shell is provided with a screw sleeve, and the end surface of the screw sleeve is provided with a screw seat accommodating cavity for accommodating the rotation of the screw seat body; and the screw sleeve is also provided with a gland which limits the screw seat body in the screw seat accommodating cavity.
5. The crusher screw seal of claim 4 wherein said screw is sleeved with a screw locating seat, said screw locating seat bearing against said runner; and a fastening nut is further arranged on the screw in a threaded manner and is abutted against the screw positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920340697.5U CN209791674U (en) | 2019-03-18 | 2019-03-18 | Crusher screw sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920340697.5U CN209791674U (en) | 2019-03-18 | 2019-03-18 | Crusher screw sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209791674U true CN209791674U (en) | 2019-12-17 |
Family
ID=68825114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920340697.5U Active CN209791674U (en) | 2019-03-18 | 2019-03-18 | Crusher screw sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209791674U (en) |
-
2019
- 2019-03-18 CN CN201920340697.5U patent/CN209791674U/en active Active
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| GR01 | Patent grant | ||
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