CN208854457U - A kind of impeller head spindle drum sealing device - Google Patents
A kind of impeller head spindle drum sealing device Download PDFInfo
- Publication number
- CN208854457U CN208854457U CN201821660794.4U CN201821660794U CN208854457U CN 208854457 U CN208854457 U CN 208854457U CN 201821660794 U CN201821660794 U CN 201821660794U CN 208854457 U CN208854457 U CN 208854457U
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- CN
- China
- Prior art keywords
- spindle drum
- fixedly connected
- disk
- mounting groove
- impeller head
- 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.)
- Expired - Fee Related
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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model discloses a kind of impeller head spindle drum sealing devices, including main shaft, the outside of the main shaft is fixed with spindle drum, multiple bullets are equipped with inside the main shaft, the side of the spindle drum is fixedly connected with belt pulley, and the other end of spindle drum is equipped with conjoint disk, the conjoint disk is fixedly connected with linkage disk far from the side side wall of spindle drum, the spindle drum is fixedly connected with drive end bearing bracket close to the side of conjoint disk, the conjoint disk is fixedly connected with bearing seal check ring close to the side of spindle drum, the drive end bearing bracket is equipped with the first mounting groove, the bearing seal check ring matches setting with the first mounting groove, the two sides inner wall of first mounting groove is equipped with multiple sealing groove mouths, and seal wear-resistant circle is fixedly connected in multiple sealing groove mouths, multiple seal wear-resistant circles are symmetrical arranged.The utility model sealing effect is good, can prevent bullet from entering in main shaft internal bearings, guarantees the normal work of impeller head.
Description
Technical field
The utility model relates to impeller head technical field more particularly to a kind of impeller head spindle drum sealing devices.
Background technique
Double-arc spline in impeller head is riveted into one, and constitutes impeller body.Eight blades, impeller body and position are housed on impeller body
Shot wheel in pill casting wheel center is mounted in together on the main shaft by motor drive.Cover is lined with backplate, and orientation is housed on housing
Set and entering pills apparatus.When work, bullet flows into impeller head by entering pills apparatus.Bullet is obtained just with the shot wheel that blade makees synchronous rotary
Speed.The window of the oriented set of bullet flies out, and throws on the high-speed rotating blade outside orienting cover, is further speeded up by blade
Afterwards, it casts onto the surface for being cleaned workpiece.Because shot wheel and blade ensure that bullet to blade without vibration as synchronous rotary
Dynamic transmitting, to reduce the abrasion to blade.Impeller head when in use will be sealed spindle drum, need using impeller head
Spindle drum sealing device；
Existing impeller head spindle drum sealing device sealing effect is poor, and bullet easily enters in main shaft internal bearings, shadow
The normal work of impeller head is rung, thus it is proposed that a kind of impeller head spindle drum sealing device solves the above problems.
Utility model content
Purpose of the utility model is to solve problems of the prior art, and a kind of impeller head main shaft proposed
Seat sealing device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of impeller head spindle drum sealing device, including main shaft, the outside of the main shaft are fixed with spindle drum, the main shaft
Inside is equipped with multiple bullets, and the side of the spindle drum is fixedly connected with belt pulley, and the other end of spindle drum is equipped with conjoint disk,
The conjoint disk is fixedly connected with linkage disk far from the side side wall of spindle drum, and the spindle drum is fixed close to the side of conjoint disk
It is connected with drive end bearing bracket, the conjoint disk is fixedly connected with bearing seal check ring close to the side of spindle drum, sets on the drive end bearing bracket
There is the first mounting groove, the bearing seal check ring matches setting with the first mounting groove, on the two sides inner wall of first mounting groove
Equipped with multiple sealing groove mouths, and seal wear-resistant circle is fixedly connected in multiple sealing groove mouths, multiple seal wear-resistant circles are right
Claim setting.
Preferably, the belt pulley is equipped with the second mounting groove far from one end of spindle drum, and the is equipped in the second mounting groove
One threaded rod, the bottom wall of second mounting groove are equipped with the first thread groove that setting is matched with the first threaded rod.
Preferably, the linkage disk includes the first disk body and the second disk body, and is passed through between the first disk body and the second disk body
Multiple connecting rods are fixedly connected, and the two sides of second disk body are fixedly connected to impeller, and two impellers are arranged symmetrically.
Preferably, symmetrically arranged second threaded rod there are two being set on the drive end bearing bracket, and two the second threaded rods pass through
Drive end bearing bracket setting is worn, the spindle drum is equipped with the second thread groove that setting is matched with the second threaded rod.
Preferably, the both ends of the spindle drum are equipped with third threaded rod, and two third threaded rods are located at two
The two sides of a second threaded rod, and two third threaded rods run through spindle drum and are threadedly coupled with spindle drum.
Preferably, dynamic cooperation sealing is equipped between the drive end bearing bracket and conjoint disk.
It is had the beneficial effect that in the utility model:
1, impeller uses high-chromium abrasion-proof cast iron, has ensured that impeller can bear the repeated stock of steel sand the time, has shown good
Good wearability and longer service life, the installation of the second threaded rod can guarantee the stabilization that spindle drum is connect with drive end bearing bracket；
2, drive end bearing bracket and the cooperation of conjoint disk dynamic sealing can prevent bullet from entering main shaft internal bearings；
3, seal wear-resistant circle is mounted in the sealing groove mouth on the first mounting groove, so that inside seal wear-resistant circle and drive end bearing bracket
It is formed multiple-sealed.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of impeller head spindle drum sealing device structural schematic diagram；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram in Fig. 1 at B.
In figure: 1 main shaft, 2 spindle drums, 3 belt pulleys, 4 conjoint disks, 5 linkage disks, 6 drive end bearing brackets, 7 bearing seal check rings, 8 the
One mounting groove, 9 seal wear-resistant circles, 10 second mounting grooves, 11 first threaded rods, 12 connecting rods, 13 impellers, 14 second threaded rods,
15 third threaded rods, 16 bullets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of impeller head spindle drum sealing device, including main shaft 1, the outside of main shaft 1 are fixed with spindle drum
2, multiple bullets 16 are equipped with inside main shaft 1, the side of spindle drum 2 is fixedly connected with belt pulley 3, and the other end of spindle drum 2 is set
There is conjoint disk 4, conjoint disk 4 is fixedly connected with linkage disk 5 far from the side side wall of spindle drum 2, and spindle drum 2 is close to conjoint disk 4
Side is fixedly connected with drive end bearing bracket 6, and conjoint disk 4 is fixedly connected with bearing seal check ring 7, drive end bearing bracket 6 close to the side of spindle drum 2
It is equipped with the first mounting groove 8, bearing seal check ring 7 matches setting with the first mounting groove 8, on the two sides inner wall of the first mounting groove 8
Equipped with multiple sealing groove mouths, and seal wear-resistant circle 9 is fixedly connected in multiple sealing groove mouths, multiple seal wear-resistant circles 9 are symmetrical
Setting, seal wear-resistant circle 9 are mounted in the sealing groove mouth on the first mounting groove 8, so that inside seal wear-resistant circle 9 and drive end bearing bracket 6
It is formed multiple-sealed, dynamic cooperation sealing is equipped between drive end bearing bracket 6 and conjoint disk 4, drive end bearing bracket 6 and 4 dynamic sealing of conjoint disk cooperate energy
Enough prevent bullet 16 from entering 1 internal bearings of main shaft；
Belt pulley 3 is equipped with the second mounting groove 10 far from one end of spindle drum 2, and is equipped with the first screw thread in the second mounting groove 10
Bar 11, the bottom wall of the second mounting groove 10 are equipped with the first thread groove that setting is matched with the first threaded rod 11, the second mounting groove 10
The installation for facilitating belt pulley 3 is set, and the first threaded rod 11 is mounted on the fixation for being convenient for belt pulley 3 in the second mounting groove 10；
The disk 5 that links includes the first disk body and the second disk body, and passes through multiple connecting rods between the first disk body and the second disk body
12 are fixedly connected, and the two sides of the second disk body are fixedly connected to impeller 13, and two impellers 13 be it is arranged symmetrically, on drive end bearing bracket 6
If there are two symmetrically arranged second threaded rod 14, and two the second threaded rods 14 are arranged through drive end bearing bracket 6, on spindle drum 2
Equipped with the second thread groove for matching setting with the second threaded rod 14, impeller 13 uses high-chromium abrasion-proof cast iron, has ensured 13 energy of impeller
The enough time bears the repeated stock of steel sand, shows good wearability and longer service life, and the second threaded rod 14 adds
Dress can guarantee the stabilization that spindle drum 2 is connect with drive end bearing bracket 6；
The both ends of spindle drum 2 are equipped with third threaded rod 15, and two third threaded rods 15 are located at two the second screw threads
The two sides of bar 14, and two third threaded rods 15 are threadedly coupled through spindle drum 2 and with spindle drum 2, two third threaded rods
15 install additional can be convenient for the installation of spindle drum 2.
In the utility model, spindle drum 2 is set on main shaft 1, belt pulley 3 is connect with main shaft 1, by drive end bearing bracket 6 with
Spindle drum 2 connects, and seal wear-resistant circle 9 is mounted in the sealing groove mouth on the first mounting groove 8, so that seal wear-resistant circle 9 and front end
Formed inside lid 6 it is multiple-sealed, drive end bearing bracket 6 and 4 dynamic sealing of conjoint disk cooperation can prevent bullet 16 enter 1 inner shaft of main shaft
It holds.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of impeller head spindle drum sealing device, including main shaft (1), which is characterized in that the outside of the main shaft (1) is fixed with
Spindle drum (2), the main shaft (1) is internal to be equipped with multiple bullets (16), and the side of the spindle drum (2) is fixedly connected with belt pulley
(3), and the other end of spindle drum (2) is equipped with conjoint disk (4), and the conjoint disk (4) is fixed far from the side side wall of spindle drum (2)
It is connected with linkage disk (5), the spindle drum (2) is fixedly connected with drive end bearing bracket (6), the combination close to the side of conjoint disk (4)
Disk (4) is fixedly connected with bearing seal check ring (7) close to the side of spindle drum (2), and the drive end bearing bracket (6) is equipped with the first installation
Slot (8), the bearing seal check ring (7) match setting, the two sides inner wall of first mounting groove (8) with the first mounting groove (8)
Multiple sealing groove mouths are equipped with, and are fixedly connected with seal wear-resistant circle (9) in multiple sealing groove mouths, multiple seal wear-resistant circles
(9) it is symmetrical arranged.
2. a kind of impeller head spindle drum sealing device according to claim 1, which is characterized in that the belt pulley (3) is remote
One end from spindle drum (2) is equipped with the second mounting groove (10), and is equipped with the first threaded rod (11) in the second mounting groove (10), described
The bottom wall of second mounting groove (10) is equipped with the first thread groove that setting is matched with the first threaded rod (11).
3. a kind of impeller head spindle drum sealing device according to claim 1, which is characterized in that linkage disk (5) packet
The first disk body and the second disk body are included, and is fixedly connected between the first disk body and the second disk body by multiple connecting rods (12), it is described
The two sides of second disk body are fixedly connected to impeller (13), and two impellers (13) are arranged symmetrically.
4. a kind of impeller head spindle drum sealing device according to claim 1, which is characterized in that on the drive end bearing bracket (6)
If there are two symmetrically arranged second threaded rod (14), and two the second threaded rods (14) are arranged through drive end bearing bracket (6), described
Spindle drum (2) is equipped with the second thread groove that setting is matched with the second threaded rod (14).
5. a kind of impeller head spindle drum sealing device according to claim 4, which is characterized in that the spindle drum (2)
Both ends are equipped with third threaded rod (15), and two third threaded rods (15) are located at the two of two the second threaded rods (14)
Side, and two third threaded rods (15) are threadedly coupled through spindle drum (2) and with spindle drum (2).
6. a kind of impeller head spindle drum sealing device according to claim 1, which is characterized in that the drive end bearing bracket (6) with
Dynamic cooperation sealing is equipped between conjoint disk (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821660794.4U CN208854457U (en) | 2018-10-15 | 2018-10-15 | A kind of impeller head spindle drum sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821660794.4U CN208854457U (en) | 2018-10-15 | 2018-10-15 | A kind of impeller head spindle drum sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208854457U true CN208854457U (en) | 2019-05-14 |
Family
ID=66420858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821660794.4U Expired - Fee Related CN208854457U (en) | 2018-10-15 | 2018-10-15 | A kind of impeller head spindle drum sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208854457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109227408A (en) * | 2018-10-15 | 2019-01-18 | 江苏缪斯环保科技有限公司 | A kind of impeller head spindle drum sealing device |
-
2018
- 2018-10-15 CN CN201821660794.4U patent/CN208854457U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109227408A (en) * | 2018-10-15 | 2019-01-18 | 江苏缪斯环保科技有限公司 | A kind of impeller head spindle drum sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20211015 |