CN205503785U - Close pulp grinder dispersion axle bearing dust keeper , dustproof dish and lithium electricity and close pulp grinder - Google Patents
Close pulp grinder dispersion axle bearing dust keeper , dustproof dish and lithium electricity and close pulp grinder Download PDFInfo
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- CN205503785U CN205503785U CN201620315305.6U CN201620315305U CN205503785U CN 205503785 U CN205503785 U CN 205503785U CN 201620315305 U CN201620315305 U CN 201620315305U CN 205503785 U CN205503785 U CN 205503785U
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Abstract
The utility model relates to a close pulp grinder dispersion axle bearing dust keeper, dustproof dish and lithium electricity and close pulp grinder. Bearing dust keeper includes and is used for the bearing cap of suit on the axis body and prevents dust coiling, dustproof disk body and the dustproof axle sleeve that includes an organic whole setting that coil, be equipped with concave -convex structure on the terminal surface of disk body, dustproof dish through concave -convex structure with the cooperation of bearing cap labyrinth seals, the inboard of dustproof axle sleeve is installed and is used for sealing complex dustproof sealing ring with the axis body. In using, the bearing cap is installed on the bearing frame, the axis body drives the high -speed rotation of dustproof dish, labyrinth seals between bearing cap and the dustproof dish, the powder can be effectively reduced and the gap entering bearing between bearing cap and the dustproof dish is passed through, prevent through dustproof sealing ring that liquid and powder are through the gap entering bearing of dustproof dish with the axis body contact, comprehensive isolated dust, dustproof reliability has been improved, it gets into in the bearing and causes the bearing wear to prevent to close starch material, it rates to have reduced equipment trouble, can practice thrift manufacturing cost, increase production efficiency.
Description
Technical field
This utility model relates to a kind of pulp grinder dispersion axle bearing dust guard, dust pan and lithium electricity of closing and closes pulp grinder.
Background technology
Existing lithium battery slurry mixing process includes adding to closing in pulp grinder material still liquid starting material and powder, and the shaft and dispersion axle by conjunction pulp grinder is uniform by slurry agitation.Existing lithium electricity closes the bearing dustproof device on the dispersion axle of pulp grinder and includes being sleeved on dispersion axle axis body and bearing cap setting up and down and dust pan, bearing cap is arranged on bearing block, dust pan suit is fixed on axis body, the end face of dust pan disk body is plane, there is no and coordinate requirement between bearing cap with dust pan.In use, can upwards kick up owing to expecting that the powder in still is agitated during closing slurry, the dust kicked up is easily accessible in the bearing on dispersion axle, during dispersion axle high-speed rotation, easily causes bearing and frays and even damage.Closing pulp grinder overall dimensions relatively big, disassemble more difficulty, maintenance cycle length, workload are big, Workshop Production is had considerable influence, is the most extremely necessary to design a kind of bearing dustproof device improving dust-proof reliability.
Utility model content
The purpose of this utility model is to provide a kind of conjunction pulp grinder dispersion axle bearing dust guard, dust pan and lithium electricity improving dust-proof reliability to close pulp grinder.
For achieving the above object, this utility model closes the technical scheme of pulp grinder dispersion axle bearing dust guard: bearing dustproof device includes the bearing cap for being sleeved on axis body and dust pan, dust pan includes disk body and the dustproof shaft sleeve being wholely set, the end face of described disk body is provided with concaveconvex structure, dust pan is coordinated with described bearing cap labyrinth seal by concaveconvex structure, and the inner side of dustproof shaft sleeve is provided with for sealing, with axis body, the dust-proof seal ring coordinated.
Matched in clearance between bearing cap and dust pan.
Radially it is coated with the holding screw for holding out against on axis body in described dustproof shaft sleeve.
Framework type sealing ring for being sealed between bearing cap and axis body is installed on bearing cap.
The technical scheme of this utility model dust pan is: dust pan includes the disk body being wholely set and the dustproof shaft sleeve being fixed on axis body for suit, the end face of described disk body is provided with the concaveconvex structure for coordinating with bearing cap labyrinth seal, and the inner side of described dustproof shaft sleeve is provided with for installing the mounting groove sealing the dust-proof seal ring coordinated with axis body.
Described concaveconvex structure include inside and outside the land arranged successively and annular groove.
Described dustproof shaft sleeve is provided with the radial perforation for installing holding screw.
This utility model lithium electricity closes the technical scheme of pulp grinder: lithium electricity closes pulp grinder and includes closing pulp grinder dispersion axle, close pulp grinder dispersion axle and include the axis body that axis is vertically extending, axis body is provided with bearing dustproof device, bearing dustproof device includes bearing cap and the dust pan being sleeved on axis body, dust pan includes disk body and the dustproof shaft sleeve being wholely set, the end face of described disk body is provided with concaveconvex structure, dust pan is coordinated with described bearing cap labyrinth seal by concaveconvex structure, and the inner side of dustproof shaft sleeve is provided with and seals, with axis body, the dust-proof seal ring coordinated.
Axis body includes the shaft shoulder, and the concaveconvex structure of dust pan and the junction of dustproof shaft sleeve are provided with the taper connection cylinder adaptive with the shaft shoulder.
Being provided with framework type sealing ring on bearing cap, framework type sealing ring is sealingly mounted between bearing cap and axis body.
The beneficial effects of the utility model are: during use, bearing cap is arranged on bearing block, axis body drives dust pan high-speed rotation, labyrinth seal between bearing cap and dust pan, can effectively reduce powder and enter bearing by the gap between bearing cap and dust pan, simultaneously, the gap preventing liquid and powder from being contacted with axis body by dust pan by dust-proof seal ring enters bearing, completely cut off dust comprehensively, improve dust-proof reliability, prevent from closing and cause bearing wear in starch material enters bearing, improve bearing service life, reduce equipment failure rate, production cost can be saved, improve production efficiency.
Further, fixing between dust pan and axis body is achieved by the holding screw in dustproof shaft sleeve.
Accompanying drawing explanation
Fig. 1 is the structural representation closing pulp grinder dispersion axle using bearing dustproof device.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
The specific embodiment of conjunction pulp grinder of the present utility model dispersion axle bearing dust guard, as shown in Figure 1, bearing dustproof device includes bearing cap 3 and the dust pan 2 being sleeved on axis body 1 and being distributed up and down, dust pan 2 includes disk body and the dustproof shaft sleeve 22 being wholely set, the end face of disk body is provided with the first concaveconvex structure 21, bearing cap 3 includes the second concaveconvex structure 31, first concaveconvex structure 21 and the second concaveconvex structure 31 all include inside and outside the land arranged successively and annular groove, matched in clearance while labyrinth seal coordinates between first concaveconvex structure 21 and the second concaveconvex structure 31, labyrinth fit clearance can determine according to powder particle size, ensure can relatively rotate between bearing cap 3 and dust pan 2 simultaneously.The inner side of dustproof shaft sleeve 22 is provided with mounting groove, mounting groove is provided with for sealing, with axis body 1, the dust-proof seal ring 5 coordinated, dustproof shaft sleeve 22 is provided with radial perforation, is coated with the holding screw 6 for holding out against on axis body 1 in perforation, and four holding screws 6 are evenly distributed in dustproof shaft sleeve.The top of bearing cap is provided with the annular groove 33 of upside and interior side opening, annular groove 33 is provided with framework type sealing ring 4, framework type sealing ring 4 is sealingly mounted between bearing cap 3 and axis body 1, interference fit between outer peripheral face and the bearing cap 3 of framework type sealing ring 4, being additionally provided with the fixing hole 32 for installing bolt on bearing cap 3, fixing hole 32 is up-small and down-big counter sink.Axis body 1 includes the shaft shoulder, and the first concaveconvex structure 21 of dust pan 2 is provided with the taper connection cylinder 23 adaptive with the shaft shoulder with the junction of dustproof shaft sleeve 22.In the present embodiment, dust-proof seal ring 5 is that the material of O RunddichtringO, dust-proof seal ring and framework type sealing ring is politef, has stronger toughness and good sealing effectiveness.Dust pan 2 and bearing cap 3 all use stainless steel material, it is to avoid material gets rusty and causes polluting the phenomenon of slurry.
During use, bearing cap is arranged on bearing block, axis body drives dust pan high-speed rotation, labyrinth seal between bearing cap and dust pan, can effectively reduce powder and enter bearing by the gap between bearing cap and dust pan, simultaneously, the gap preventing liquid and powder from being contacted with axis body by dust pan by dust-proof seal ring enters bearing, completely cut off dust comprehensively, improve dust-proof reliability, prevent from closing starch material and enter and cause bearing wear in bearing, improve bearing service life, reduce equipment failure rate, it is possible to save production cost, improve production efficiency.
In other embodiments, the concaveconvex structure on dust pan can also be arranged successively formed by ring thorn and annular groove, and concaveconvex structure can also be ledge structure or irregular projection.
The structure of dust pan of the present utility model is identical with the structure of dust pan in above-described embodiment, does not repeats them here.
Lithium electricity of the present utility model closes pulp grinder and includes closing pulp grinder dispersion axle, and the structure closing pulp grinder dispersion axle is identical with the structure closing pulp grinder dispersion axle in above-described embodiment, does not repeats them here.
Claims (10)
1. close pulp grinder dispersion axle bearing dust guard, including the bearing cap for being sleeved on axis body and dust pan, dust pan includes disk body and the dustproof shaft sleeve being wholely set, it is characterized in that: the end face of described disk body is provided with concaveconvex structure, dust pan is coordinated with described bearing cap labyrinth seal by concaveconvex structure, and the inner side of dustproof shaft sleeve is provided with for sealing, with axis body, the dust-proof seal ring coordinated.
Bearing dustproof device the most according to claim 1, it is characterised in that: matched in clearance between bearing cap and dust pan.
Bearing dustproof device the most according to claim 2, it is characterised in that: radially it is coated with the holding screw for holding out against on axis body in described dustproof shaft sleeve.
4. according to the bearing dustproof device described in any one of claims 1 to 3, it is characterised in that: the framework type sealing ring for being sealed between bearing cap and axis body is installed on bearing cap.
5. dust pan, including the disk body being wholely set being fixed on axis body for suit and dustproof shaft sleeve, it is characterized in that: the end face of described disk body is provided with the concaveconvex structure for coordinating with bearing cap labyrinth seal, the inner side of described dustproof shaft sleeve is provided with for installing the mounting groove sealing the dust-proof seal ring coordinated with axis body.
Dust pan the most according to claim 5, it is characterised in that: described concaveconvex structure include inside and outside the land arranged successively and annular groove.
7. according to the dust pan described in claim 5 or 6, it is characterised in that: described dustproof shaft sleeve is provided with the radial perforation for installing holding screw.
8. lithium electricity closes pulp grinder, including closing pulp grinder dispersion axle, close pulp grinder dispersion axle and include the axis body that axis is vertically extending, axis body is provided with bearing dustproof device, bearing dustproof device includes bearing cap and the dust pan being sleeved on axis body, dust pan includes disk body and the dustproof shaft sleeve being wholely set, it is characterized in that: the end face of described disk body is provided with concaveconvex structure, dust pan is coordinated with described bearing cap labyrinth seal by concaveconvex structure, and the inner side of dustproof shaft sleeve is provided with and seals, with axis body, the dust-proof seal ring coordinated.
Lithium electricity the most according to claim 8 closes pulp grinder, it is characterised in that: axis body includes the shaft shoulder, and the concaveconvex structure of dust pan and the junction of dustproof shaft sleeve are provided with the taper connection cylinder adaptive with the shaft shoulder.
The most according to claim 8 or claim 9, lithium electricity close pulp grinder, it is characterised in that: being provided with framework type sealing ring on bearing cap, framework type sealing ring is sealingly mounted between bearing cap and axis body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315305.6U CN205503785U (en) | 2016-04-15 | 2016-04-15 | Close pulp grinder dispersion axle bearing dust keeper , dustproof dish and lithium electricity and close pulp grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315305.6U CN205503785U (en) | 2016-04-15 | 2016-04-15 | Close pulp grinder dispersion axle bearing dust keeper , dustproof dish and lithium electricity and close pulp grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503785U true CN205503785U (en) | 2016-08-24 |
Family
ID=56715436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620315305.6U Active CN205503785U (en) | 2016-04-15 | 2016-04-15 | Close pulp grinder dispersion axle bearing dust keeper , dustproof dish and lithium electricity and close pulp grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205503785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739426A (en) * | 2019-07-26 | 2020-10-02 | 友达光电股份有限公司 | Flexible display device |
-
2016
- 2016-04-15 CN CN201620315305.6U patent/CN205503785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739426A (en) * | 2019-07-26 | 2020-10-02 | 友达光电股份有限公司 | Flexible display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211230 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
|
| TR01 | Transfer of patent right |