CN201822661U - Double-seal device of soybean milk machine - Google Patents
Double-seal device of soybean milk machine Download PDFInfo
- Publication number
- CN201822661U CN201822661U CN2010201139396U CN201020113939U CN201822661U CN 201822661 U CN201822661 U CN 201822661U CN 2010201139396 U CN2010201139396 U CN 2010201139396U CN 201020113939 U CN201020113939 U CN 201020113939U CN 201822661 U CN201822661 U CN 201822661U
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- seal
- frame
- head
- rubber
- motor shaft
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Abstract
A double-seal device of a soybean milk machine includes a machine head, a motor, a stander and a cup body. The motor is mounted on the machine head and is electrically connected with the machine head, the stander is fixed on the machine head, a motor shaft penetrates the bottom surface of the machine head and extends into the cup body, blades are mounted at an end part of the motor shaft, a sealing piece is arranged between the motor shaft and the stander and comprises a seal rubber body and a metal framework, a seal lip part is arranged on the inner wall of the rubber body, an annular hollow cavity is formed by the seal lip part of the rubber body and an outer wall of the rubber body, the hollow cavity is filled with lubricating grease, the section of the metal framework is a right angle or two parallel straight lines, and the metal framework is tightly attached to the inside of the annular hollow cavity of the rubber lip part or cast into a whole with the seal rubber body. The seal piece in the utility model is supported by the metal framework, the seal stability is good, the structure is simple and compact, the double-seal including the seal piece and a seal gasket completely prevents liquid from entering the machine head, and the machine head is safer in the working environment.
Description
Technical field
The utility model belongs to domestic food processing apparatus technical field, is specifically related to a kind of sealing device of soy bean milk making machine.
Background technology
Soy bean milk making machine is in work, and the high-speed motion of blade makes the liquid in the cup acutely roll, and the liquid that splashes is easy to enter head through the slit of motor shaft, thereby head is caused damage, has reduced the service life of soy bean milk making machine.In traditional handicraft, can increase sealing ring in the place that cutter shaft is connected with head, common sealing ring is expansion easily under the running up of motor shaft, thereby leaves the gap, and the liquid that splashes infilters motor by the gap.Can not be solved completely.
China utility model ZL200520059550.7, name is called " a kind of soy bean milk making machine ", and Granted publication number is CN2801040Y; This patent disclosure a kind of centre caulking gum oil sealing of hungry area ringwise, be filled with lubricating grease in the cavity.The toroidal cavity sealing of its design, the both sides of cavity are rubber bodies, rubber has certain flexibility, when motor shaft runs up, when Oscillation Amplitude strengthened, the caulking gum spare of above-mentioned toroidal cavity can produce certain expansion, Simmer ring and the rapid variation of motor shaft applying situation, thereby the existence that order gaps between the two, structure are not compact, reduce sealing property.Further influenced the life-span of head and complete machine.
China utility model ZL200820232861.2, name is called " a kind of soy bean milk making machine Simmer ring ", Granted publication CN201349972Y; This patent discloses a kind of shaft sealer of soy bean milk making machine equally, is provided with a junction between its shaft sealing and the end face seal, makes shaft sealing and end face seal portion form dynamic and static two relatively independent sealings, respectively motor shaft and motor cabinet is sealed.Axis hole and shaft sealing that motor shaft passes on the motor cabinet form interference fit, make axis hole and shaft sealing compact conformation like this, guarantee that axis hole and sealing place are not sepage.Designs such as groove that its sealing adopts and annular protrusion can not be avoided the gap of bringing because of the rubber flexibility equally.When soy bean milk making machine was in very fast duty, the sepage problem can not effectively be solved.
Summary of the invention
The technical problems to be solved in the utility model is that the prior art seal runs up at motor and is prone to the defective of poor sealing and leakage; the double-sealing device of a kind of good stability, intensity height, on-deformable soy bean milk making machine oil sealing and sealing gasket is provided; it can effectively be avoided, and liquid infiltrates head in the pulping process in cup; oil sealing also can be because of vibration produces the gap when machine was in very fast work, thereby more effectively protected the working life of head.
For solving the problems of the technologies described above, technical scheme that the utility model adopts is:
A kind of soy bean milk making machine double-sealing device, comprise head, motor, frame and cup, motor is installed on the head and with head and is electrically connected, frame is fixed in head, motor shaft wears the head bottom surface and extends in the cup, blade is equipped with in the motor shaft end, it is characterized in that: be provided with seal between described motor shaft and the frame, described seal is made up of caulking gum body and metallic framework, the rubber bodies inwall is a sealed lip, the sealed lip of described rubber bodies and rubber bodies outer wall form toroidal cavity, be filled with lubricating grease in the cavity, the metallic framework cross section is square or two parallel lines, metallic framework be close in the toroidal cavity of rubber lip or with caulking gum body casting be one, sealed lip or rubber bodies outer wall are inserted or be supported in to a right-angle side of metallic framework, and another side stretches into the toroidal cavity bottom side of rubber bodies or is affixed on the toroidal cavity bottom side surface.
The cross section of caulking gum body is " Qian " formula structure, and described metallic framework is L shape annular and inserts in the rubber lip cavities.Metallic framework can also be designed to anti-L shape annular or " Qian " shape annular or " ∏ " shape annular or " || " shape annular.
For further improving sealing effectiveness and wear resistance, described sealed lip is many lips of stairstepping portion.
The top of sealed lip is provided with locking spring, and locking spring is arranged at " Qian " shape inner ring top of rubber lip.The effect of locking spring is to make seal rubber lip more be close to motor shaft, further consolidates its sealing and compactedness.
Described seal top heads on frame.
Further, be provided with sealing gasket and last compressing tablet between described seal top and the frame, the seal bottom is provided with lower seal pad and lower sheeting, last compressing tablet is fixedlyed connected with frame, be provided with sealing gasket between last compressing tablet and the frame, described lower sheeting is fixedlyed connected with frame, and the lower seal pad is between lower sheeting and frame, and seal is fixed by the lower sheeting roof pressure.Above-mentioned structure heads on frame because of the top of seal, and the seal bottom has lower sheeting to push down, so fixed the position of seal in frame.
The upper-lower seal pad acts on after liquid infilters oil-sealing arrangement, and the upper-lower seal pad can stop liquid to flow in the head through frame once more.Played the second protection effect.Lower sheeting in the increase is fixed on the frame thereby can pass sealing gasket by compressing tablet with screw.
Compared with prior art, the beneficial effects of the utility model are:
(1) rubber bodies of seal has the metallic framework support, and the sealing good stability is simple in structure, compact.
(2) double sealing structure of seal and sealing gasket is filled with lubricating grease in the toroidal cavity of rubber lip, plays the effect of lubrication motor axle, can also play the effect of heat conduction.Because motor can produce certain heat in high speed rotating, its heat that can make of lubricating grease distributes in time, can not cause damage to rubber seal; duplicate protection is played in the setting of upper-lower seal part; thoroughly prevent the phenomenon of head feed liquor, made head safer under working environment
Description of drawings
Fig. 1 is the generalized section of the utility model embodiment.
Fig. 2 is the structural representation of seal among the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail:
Shown in Fig. 1-2, soy bean milk making machine double-sealing device of the present utility model, it comprises head 1, motor 2, frame 3 and cup 4, motor 2 is installed on the head 1 and with head 1 and is electrically connected, frame 3 is located in the head 1 and with head 1 and is fixedlyed connected, motor 2 has a motor shaft 21 to pass head 1 bottom surface and extends to cup 4, end at motor shaft 21 is provided with blade, wherein, be provided with seal between described motor shaft and the frame, seal is an oil-sealing arrangement, described seal is made up of rubber lip 5 and metallic framework 6, described rubber lip 5 is a toroidal cavity, and the cross section is " Qian " formula structure, and the cross section of described metallic framework 6 is the annular of square such as L shape and is located in rubber lip 5 cavitys.Metallic framework 6 can also for " Qian " shape annular or " ∏ " shape be annular or two parallel lines are the annular of " || " shape.
In traditional seal, the material of gum has certain flexibility, under the situation of motor high speed rotating, rubber seal is not also restored to the reset condition motor shaft and is made its expansion once more, can allow so repeatedly have the gap between rubber seal and motor shaft, and the motor shaft 21 of high speed operation also can make soft rubber seal distortion.Increase the muscles and bones that above-mentioned metallic framework 6 has equaled to strengthen seal, make not yielding in the course of the work, the difficult expansion of seal.When motor shaft 21 run up make its have the trace expansion the time, L shaped skeleton can make the rubber lip of seal return to reset condition rapidly, thereby effectively realizes the sealing of motor shaft 21.
Described seal also is provided with locking spring 7, and described locking spring 7 is arranged at " Qian " shape inner ring top of rubber lip 5.The effect of described spring 7 is to make seal rubber lip 5 more be close to motor shaft 21, further consolidates its sealing and compactedness.
Described metallic framework 6 be close in the cavity of " Qian " shape rubber lip 5 or with rubber lip 5 castings be one.
Described metallic framework 7 can also be designed to anti-L shape annular or " Qian " shape annular or " ∏ " shape annular or " || " shape annular.
The top of described seal heads on frame 3, be provided with sealing gasket 11 and last compressing tablet 13 between seal top and the frame 3, the seal bottom is provided with lower seal pad 12 and lower sheeting 14, last compressing tablet 13 is fixedlyed connected with frame 3, be provided with sealing gasket 11 between last compressing tablet 13 and the frame 3, described lower sheeting 14 is fixedlyed connected with frame 3 lower ends, and lower seal pad 12 is between lower sheeting 14 and frame 3, and seal is fixed by lower sheeting 14 roof pressures.
As from the foregoing, the top of described seal heads on frame 3, and the seal bottom has lower sheeting to push down, and has then fixed the position of seal in frame 3.
The upper-lower seal pad act on when liquid after oil-sealing arrangement infilters, the upper-lower seal pad can effectively be isolated liquid, stops liquid to flow in the head through frame once more.Further guarantee the security of head, played the second protection effect.Lower sheeting in the increase is fixed on the frame thereby can pass sealing gasket by compressing tablet with screw.
Be filled with lubricating grease in the toroidal cavity of described rubber lip 5.Lubricating grease plays the effect of lubrication motor axle 21, can also play the effect of heat conduction.Because motor can produce certain heat in high speed rotating, its heat that can make of lubricating grease distributes in time, can not cause damage to rubber seal.
The utility model is simple in structure, compact, and the double sealing structure of seal and sealing gasket has thoroughly prevented from the phenomenon of head feed liquor to reach the duplicate protection effect.Make head safer under working environment.
The utility model is not limited to these embodiments, any on the present embodiment essence spirit improvement or substitute, still belong to the utility model claim scope required for protection.
Claims (6)
1. soy bean milk making machine double-sealing device, comprise head (1), motor (2), frame (3) and cup (4), motor (2) is installed in head (1) and goes up and be electrically connected with head (1), frame (3) is fixed in head (1), motor shaft (21) wears head (1) bottom surface and extends in the cup (4), blade is equipped with in motor shaft (21) end, it is characterized in that: be provided with seal between described motor shaft (21) and the frame (3), described seal is made up of caulking gum body and metallic framework (6), the rubber bodies inwall is sealed lip (5), the sealed lip of described rubber bodies (5) forms toroidal cavity with the rubber bodies outer wall, be filled with lubricating grease in the cavity, the metallic framework cross section is square or two parallel lines, metallic framework be close in the toroidal cavity of rubber lip or with caulking gum body casting be one, sealed lip (5) or rubber bodies outer wall are inserted or be supported in to a right-angle side of metallic framework, and another side stretches into the toroidal cavity bottom side of rubber bodies or is affixed on the toroidal cavity bottom side surface.
2. soy bean milk making machine double-sealing device according to claim 1, the formula structure that it is characterized in that the cross section of caulking gum body is " Qian ", described metallic framework (6) is for L shape annular and insert in the rubber lip cavities.
3. soy bean milk making machine double-sealing device according to claim 1 is characterized in that sealed lip is many lips of stairstepping portion.
4. soy bean milk making machine double-sealing device according to claim 1 is characterized in that: the top of sealed lip (5) is provided with locking spring (7).
5. soy bean milk making machine double-sealing device according to claim 1 is characterized in that: described seal top heads on frame (3).
6. soy bean milk making machine double-sealing device according to claim 1, it is characterized in that: be provided with sealing gasket (11) and last compressing tablet (13) between seal top and the frame (3), the seal bottom is provided with lower seal pad (12) and lower sheeting (14), last compressing tablet (13) is fixedlyed connected with frame (3), last sealing gasket (11) is positioned between compressing tablet (13) and the frame (3), described lower sheeting (14) is fixedlyed connected with frame (3), lower seal pad (12) is positioned between lower sheeting (14) and the frame (3), and seal is fixed by lower sheeting (14) roof pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201139396U CN201822661U (en) | 2010-02-11 | 2010-02-11 | Double-seal device of soybean milk machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201139396U CN201822661U (en) | 2010-02-11 | 2010-02-11 | Double-seal device of soybean milk machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201822661U true CN201822661U (en) | 2011-05-11 |
Family
ID=43961225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201139396U Expired - Lifetime CN201822661U (en) | 2010-02-11 | 2010-02-11 | Double-seal device of soybean milk machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201822661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440553A (en) * | 2017-06-27 | 2017-12-08 | 广州康宏科技股份有限公司 | A kind of bean-grinding coffee machine drive mechanism |
-
2010
- 2010-02-11 CN CN2010201139396U patent/CN201822661U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440553A (en) * | 2017-06-27 | 2017-12-08 | 广州康宏科技股份有限公司 | A kind of bean-grinding coffee machine drive mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |
|
| CX01 | Expiry of patent term |