CN209863546U - Long-life stirring cutter shaft assembly adopting ceramic attachment piece - Google Patents
Long-life stirring cutter shaft assembly adopting ceramic attachment piece Download PDFInfo
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- CN209863546U CN209863546U CN201920388855.4U CN201920388855U CN209863546U CN 209863546 U CN209863546 U CN 209863546U CN 201920388855 U CN201920388855 U CN 201920388855U CN 209863546 U CN209863546 U CN 209863546U
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- rotating shaft
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- ceramic attachment
- oil seal
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- Mixers Of The Rotary Stirring Type (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The utility model relates to the technical field of food mixers, in particular to a long-life stirring cutter shaft assembly adopting a ceramic attachment, which comprises a stainless steel rotating shaft, a bearing and a bearing sleeve, wherein the ceramic attachment is arranged on the outer side of the stainless steel rotating shaft, which is used for contacting with an oil seal assembly, the hardness (more than HV 1500) of the ceramic attachment is very high, the stainless steel rotating shaft can be protected, the stainless steel rotating shaft is not easy to wear, the outer surface of the ceramic attachment is very smooth, the friction coefficient during rotation can be reduced, and the stainless steel rotating shaft is further not easy to wear; meanwhile, the inner side of the oil seal assembly is provided with the Teflon inner layer which is used for being in contact with the ceramic attachment piece, the Teflon inner layer is good in wear resistance and elasticity, the oil seal assembly can be protected, and the oil seal assembly is not easy to wear. Therefore, the utility model discloses a structure lets stainless steel pivot, oil blanket subassembly all be difficult for wearing and tearing, can increase the life of high rotational speed stirring cutter arbor subassembly effectively.
Description
Technical Field
The utility model relates to a food mixer technical field especially relates to an adopt long-life stirring cutter arbor subassembly of pottery attachment member.
Background
The stirring cutter shaft assembly of a common food stirring machine comprises a stainless steel rotating shaft, a bearing is arranged on the outer side of the middle of the stainless steel rotating shaft, and the outer side of the bearing is installed and clamped on a stirring cup of the food stirring machine through a bearing sleeve. The top end or/and the bottom end of the bearing is/are provided with an oil seal assembly for sealing the upper part or/and the lower part of the stainless steel rotating shaft.
At present, food mixers such as wall breaking machines and the like on the market have high power and high rotating speed, and even the rotating speed can reach tens of thousands of revolutions per minute. Under the condition of such high rotating speed, the stirring cutter shaft assembly of the general food stirring machine has the following problems: after using a period of time, the contact department of stainless steel pivot and oil blanket subassembly is worn and torn easily very much, and stainless steel pivot or oil blanket subassembly often can be ground the recess out, lead to lubricating oil to spill, influence food safety, and in water can get into the oil blanket subassembly, damage spare parts such as bearing, lead to whole machine to scrap.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough and provide a long-life stirring cutter arbor subassembly that adopts ceramic attachment, make stainless steel pivot, oil blanket subassembly all difficult wearing and tearing, increase the life of high rotational speed stirring cutter arbor subassembly.
The purpose of the utility model is realized through the following technical measures:
a long-life stirring cutter shaft assembly adopting a ceramic attachment piece comprises a stainless steel rotating shaft, a bearing and a bearing sleeve, wherein the bearing is arranged on the outer side of the middle part of the stainless steel rotating shaft, the bearing sleeve is arranged on the outer side of the bearing, an oil seal assembly used for sealing the upper part of the stainless steel rotating shaft is arranged at the top end of the bearing, the ceramic attachment piece is arranged on the outer side of the stainless steel rotating shaft, which is used for contacting with the oil seal assembly, and the oil seal assembly is sleeved on the outer side of the ceramic; the oil seal assembly comprises an oil seal main body, the oil seal main body is provided with an outer ring portion used for being clamped with a bearing sleeve and an inner ring portion used for sealing and tightly pressing a stainless steel rotating shaft, a support used for supporting is arranged inside the outer ring portion, a spring used for pressing is arranged on the outer side of the inner ring portion, and a Teflon inner layer used for being in contact with a ceramic attachment piece is arranged on the inner side of the inner ring portion.
Further, the ceramic attachment is formed through a silk-screen printing process, the length of the stainless steel rotating shaft is 40-120 mm, the diameter of the stainless steel rotating shaft is 6-10 mm, and the thickness of the layer of the ceramic attachment is 0.05-0.08 mm.
Further, the bearing is provided with a ball and a clamp spring.
Further, the middle of the stainless steel rotating shaft is provided with a groove position for installing a clamp spring, the top of the stainless steel rotating shaft is provided with an upper clamping position for clamping the blade, and the bottom of the stainless steel rotating shaft is provided with a lower clamping position for connecting a motor.
Further, the bearing sleeve is provided with a clamping groove used for clamping the stirring cup.
Alternatively, the bottom end of the bearing is also provided with an oil seal assembly.
The utility model has the advantages that: the ceramic attachment is arranged on the outer side of the stainless steel rotating shaft, which is used for contacting the oil seal assembly, the hardness (more than HV 1500) of the ceramic attachment is very high, so that the stainless steel rotating shaft can be protected, the stainless steel rotating shaft is not easy to wear, the outer surface of the ceramic attachment is very smooth, the friction coefficient during rotation can be reduced, and the stainless steel rotating shaft is further not easy to wear; meanwhile, the inner side of the oil seal assembly is provided with the Teflon inner layer which is used for being in contact with the ceramic attachment piece, the Teflon inner layer is good in wear resistance and elasticity, the oil seal assembly can be protected, and the oil seal assembly is not easy to wear. Therefore, the utility model discloses a structure lets stainless steel pivot, oil blanket subassembly all be difficult for wearing and tearing, can increase the life of high rotational speed stirring cutter arbor subassembly effectively. According to the test, adopt the utility model discloses the stirring cutter arbor subassembly of structure compares with traditional stirring cutter arbor subassembly, and life multiplicable more than 10 times.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the stainless steel rotating shaft of the present invention.
Reference numerals:
1-stainless steel rotating shaft, 11-ceramic attachment, 12-slot position, 13-upper clamping position, 14-lower clamping position, 2-bearing, 21-ball, 22-snap spring, 3-bearing sleeve, 31-slot position, 41-oil seal main body, 42-bracket, 43-spring, 44-teflon inner layer.
Detailed Description
In order to explain the technical solution of the present invention in detail, the following will combine the drawings of the embodiments of the present invention to perform clear and complete description on the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Please refer to fig. 1 and fig. 2, the utility model discloses a long-life stirring cutter arbor component of pottery attachment piece, including stainless steel pivot 1, bearing 2, bearing housing 3, bearing 2 sets up in the middle part outside of stainless steel pivot 1, and bearing housing 3 installs in the outside of bearing 2, and the top of bearing 2 is provided with the oil blanket subassembly that is used for sealing up stainless steel pivot 1 upper portion. The ceramic attachment 11 is arranged on the outer side, used for contacting the oil seal assembly, of the stainless steel rotating shaft 1, the oil seal assembly is sleeved on the outer side of the ceramic attachment 11, the hardness of the ceramic attachment 11 is very high, the stainless steel rotating shaft 1 can be protected, the stainless steel rotating shaft 1 is not prone to abrasion, the outer surface of the ceramic attachment 11 is very smooth, the friction coefficient during rotation can be reduced, and the stainless steel rotating shaft 1 is further not prone to abrasion.
The oil seal assembly comprises an oil seal main body 41, the oil seal main body 41 is provided with an outer ring portion used for being clamped with the bearing sleeve 3 and an inner ring portion used for sealing and tightly pressing the stainless steel rotating shaft 1, a support 42 used for supporting is arranged inside the outer ring portion, a spring 43 used for pressing is arranged on the outer side of the inner ring portion, and a Teflon inner layer 44 used for being in contact with the ceramic attachment piece 11 is arranged on the inner side of the inner ring portion. Specifically, the oil seal main body 41 may be made of plastic, the bracket 42 may be a metal member, the teflon inner layer 44 may be made of teflon material, the teflon inner layer 44 may be compounded to the oil seal main body 41 through processes such as secondary molding, and the like, and the teflon inner layer 44 has good wear resistance and good elasticity, so that the oil seal assembly may be protected and is not easily worn. Therefore, the utility model discloses a structure lets stainless steel pivot 1, oil blanket subassembly all be difficult wearing and tearing, can increase the life of high rotational speed stirring cutter arbor subassembly effectively. According to the test, adopt the utility model discloses the stirring cutter arbor subassembly of structure compares with traditional stirring cutter arbor subassembly, and life multiplicable more than 10 times.
Preferably, the ceramic attachment member 11 is formed by a silk-screen printing process, i.e., a ceramic layer is printed on the stainless steel shaft 1 where it is required to contact the oil seal assembly by the silk-screen printing process. As shown in FIG. 2, the length (L) of the stainless steel shaft 1 is 40 to 120 mm, and the diameter (a) of the stainless steel shaft 1 is 6 to 10 mm. In the specification and size of the stainless steel rotating shaft 1, the thickness of the ceramic adhesive member 11 is 0.05-0.08 mm, and the ceramic adhesive member 11 has good adhesive force and low friction coefficient due to the thickness.
Preferably, the bearing 2 is provided with a ball 21 and a circlip 22. Wherein, the middle of the stainless steel rotating shaft 1 is provided with a slot 12 for installing a clamp spring 22 so as to facilitate the installation of the bearing 2; an upper clamping position 13 for clamping the blade of the food mixer is arranged at the top of the stainless steel rotating shaft 1 so as to facilitate the installation of the blade; the bottom of the stainless steel rotating shaft 1 is provided with a lower clamping position 14 for connecting a motor of a food mixer so as to drive the stainless steel rotating shaft 1 to rotate. Wherein, the bearing sleeve 3 is provided with a clamping groove 31 for clamping the stirring cup of the food stirring machine, so that the bearing sleeve 3 is fixedly connected with the stirring cup. The structure is compact and reasonable, and is beneficial to production and assembly of the food mixer and the like.
As another scheme, the bottom end of the bearing 2 may also be provided with an oil seal assembly for sealing the lower portion of the stainless steel rotating shaft 1 to form a sealing and waterproof structure in all directions, so that the bearing is suitable for some food mixers in which the stirring blade shaft assembly needs to be completely sealed and waterproof.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention are modified or replaced by equivalents, and all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides an adopt long-life stirring cutter shaft subassembly of pottery adnexed piece, includes stainless steel pivot (1), bearing (2), bearing housing (3), and bearing (2) set up in the middle part outside of stainless steel pivot (1), and the outside in bearing (2) is installed in bearing housing (3), and the top of bearing (2) is provided with the oil blanket subassembly that is used for sealed stainless steel pivot (1) upper portion, its characterized in that: the outer side of the stainless steel rotating shaft (1) at the position where the stainless steel rotating shaft is contacted with the oil seal assembly is provided with a ceramic attachment piece (11), and the oil seal assembly is sleeved on the outer side of the ceramic attachment piece (11); the oil seal assembly comprises an oil seal main body (41), wherein the oil seal main body (41) is provided with an outer ring portion used for being clamped with a bearing sleeve (3) and an inner ring portion used for sealing and pressing a stainless steel rotating shaft (1), a support (42) used for supporting is arranged inside the outer ring portion, a spring (43) used for pressing is arranged on the outer side of the inner ring portion, and a Teflon inner layer (44) used for being in contact with a ceramic attachment piece (11) is arranged on the inner side of the inner ring portion.
2. The long life agitator blade assembly with ceramic attachment of claim 1, wherein: the ceramic attachment (11) is formed through a silk-screen printing process, the length of the stainless steel rotating shaft (1) is 40-120 mm, the diameter of the stainless steel rotating shaft (1) is 6-10 mm, and the thickness of the layer of the ceramic attachment (11) is 0.05-0.08 mm.
3. The long life agitating cutter shaft assembly using the ceramic attachment member as set forth in claim 1 or 2, wherein: the bearing (2) is provided with a ball (21) and a clamp spring (22).
4. The long life agitator blade assembly with ceramic attachment of claim 3, wherein: the middle of the stainless steel rotating shaft (1) is provided with a groove (12) for installing a clamp spring (22), the top of the stainless steel rotating shaft (1) is provided with an upper clamping position (13) for clamping a blade, and the bottom of the stainless steel rotating shaft (1) is provided with a lower clamping position (14) for connecting a motor.
5. The long life agitator blade assembly with ceramic attachment of claim 4, wherein: the bearing sleeve (3) is provided with a clamping groove (31) used for clamping the stirring cup.
6. The long life agitator blade assembly with ceramic attachment of claim 5, wherein: the bottom end of the bearing (2) is also provided with an oil seal assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920388855.4U CN209863546U (en) | 2019-03-25 | 2019-03-25 | Long-life stirring cutter shaft assembly adopting ceramic attachment piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920388855.4U CN209863546U (en) | 2019-03-25 | 2019-03-25 | Long-life stirring cutter shaft assembly adopting ceramic attachment piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209863546U true CN209863546U (en) | 2019-12-31 |
Family
ID=68957169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920388855.4U Active CN209863546U (en) | 2019-03-25 | 2019-03-25 | Long-life stirring cutter shaft assembly adopting ceramic attachment piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209863546U (en) |
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2019
- 2019-03-25 CN CN201920388855.4U patent/CN209863546U/en active Active
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