CN203619397U - Tool mounting structure applied to food processor - Google Patents
Tool mounting structure applied to food processor Download PDFInfo
- Publication number
- CN203619397U CN203619397U CN201320780015.5U CN201320780015U CN203619397U CN 203619397 U CN203619397 U CN 203619397U CN 201320780015 U CN201320780015 U CN 201320780015U CN 203619397 U CN203619397 U CN 203619397U
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- Prior art keywords
- helical teeth
- tool rest
- mounting structure
- driving sleeve
- food processor
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- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model discloses a tool mounting structure applied to a food processor. The tool mounting structure comprises a cutter shaft which is driven to rotate by a motor, wherein a driving shaft sleeve is fixedly mounted at the top of the cutter shaft; a tool apron with a blade is moveably sleeved on the driving shaft sleeve; a lug boss for limiting the downward moving of the tool apron is arranged at the lower end of the driving shaft sleeve; a plurality of spiral external helical teeth are arranged on the external periphery of the driving shaft sleeve located above the lug boss; a rotating direction of the external helical teeth is the same as the rotating direction of the cutter shaft; internal helical teeth matched with the external helical teeth are arranged in the tool apron. The spiral matching structure of the internal and external teeth is adopted between the tool apron and the driving shaft sleeve in the tool mounting structure, the rotating direction of the external helical teeth is the same as the rotating direction of the driving shaft sleeve and an axial force for limiting the upward moving of the tool apron is generated for the internal helical teeth during the rotating process of the external helical teeth, so that the tool apron is prevented from upward moving. Meanwhile, the tool mounting structure applied to the food processor has a simple structure; a structure for pressing the tool apron is not additionally arranged; the production cost is low; the disassembling is convenient.
Description
Technical field
The utility model relates to food processor, particularly a kind of cutter mounting structure being applied on food processor.
Background technology
Traditional juice extractor, the food processors such as masticator are generally by unit head, cutter shaft and driving sleeve form a power unit, described cutter shaft is fixedly connected with drive sleeve, in order to guarantee to separate with charged power safety when the cleaning container, simultaneously for convenient for collecting, generally by one-body molded to cutter and the tool rest of processing foodstuff, some straight-tooth are set on the outer peripheral face of above-mentioned driving sleeve, realize the resolution after driving sleeve and tool rest power transmission and use in use by straight-tooth, because the tool rest running up is easily subject to the impact of non-homogeneous load in foodstuff process, or be subject to processing heating after high thickness pulpous state foodstuff upwards tension force axial compression and produce axial float, or in use tilt to translate into because of unexpected, the cutter shaft running up can depart from driving sleeve and impact bowl cover, cause bowl cover to fly out fragment and human-body safety is produced to threat, for addressing this problem, generally in the end of cutter shaft, plastic end cover is installed and is compressed tool rest, and installation end spherical bearing or metal spacer prevent that plastic end cover is subject to circumferential impact and tension force high vibration is impaired because of the tool rest of High Rotation Speed between plastic end cover and tool rest, or between tool rest and bowl cover, increase handware and prevent up play of tool rest, all there is following defect in said structure: the one, need extra end face bearing or metal spacer or the handware of increasing, production cost is high, the 2nd, although having solved the tool rest of High Rotation Speed, said structure departs from the problem of driving sleeve, and still random upper and lower play among a small circle of tool rest, has reduced the working (machining) efficiency of cutter, and processing effect is poor.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of cutter mounting structure being applied on food processor, and it is simple in structure, production cost is low, and can prevent that blade from play occurring or deviate from cutter shaft in processing foodstuff process.
The utility model solves the technical scheme that its technical problem adopts:
A kind of cutter mounting structure being applied on food processor, comprise the cutter shaft that is driven rotation by motor, the top of cutter shaft is installed with driving sleeve, on driving sleeve, movable sleeve is connected to the tool rest with blade, the lower end of described driving sleeve is provided with the boss moving down for limiting tool rest, driving sleeve is positioned at the outer helical teeth that is provided with some shapes twist on the outer peripheral face above boss, the rotation direction of this outer helical teeth is identical with the direction of rotation of cutter shaft, is provided with the interior helical teeth coordinating with above-mentioned outer helical teeth in described tool rest.
As the improvement of technique scheme, the pitch of described outer helical teeth is 200 ~ 400mm.
As the further improvement of technique scheme, the pitch of described outer helical teeth is 300mm.
Further, described tool rest is provided with roof and sidewall, and described roof inner side extends to form the ring part of separating with sidewall downwards, and described interior helical teeth is arranged on the inwall of described ring part.
Further, described blade and tool rest are one-body molded and circumferentially uniform around tool rest outer peripheral face.
The beneficial effects of the utility model are: cutter mounting structure of the present utility model arranges spiral-shaped outer helical teeth at driving sleeve outer peripheral face, and the interior helical teeth that setting matches with outer helical teeth in tool rest, in processing foodstuff process, motor drives driving sleeve to rotate, and drive the outer helical teeth on driving sleeve to rotate, because the direction of rotation of driving sleeve is identical with the rotation direction of outer helical teeth, outer helical teeth can produce the upwards axial force of play of compacting tool rest by internal helical teeth in rotary course, thereby prevent up play of tool rest, avoid the upper and lower play of tool rest, improve tool sharpening efficiency, if while installation at the beginning simultaneously the lower end of tool rest not butt to the boss of driving sleeve, when motor starts to start, under the effect of outer helical teeth that tool rest also can be on driving sleeve, down screw, and can up not screw out driving sleeve, avoid the tool rest rotation of High Rotation Speed to fly out driving sleeve and cause security incident, guarantee personal safety.The utility model is simple in structure, compresses tool rest without the structure that plastic end cover and end face bearing or plastic end cover and metal spacer or handware are set in addition, and production cost is low, and mounting or dismounting are convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the decomposing schematic representation that the utility model uses status architecture;
Fig. 2 is the top view of the tool rest in the utility model;
Fig. 3 is the cutaway view of the tool rest in the utility model;
Fig. 4 be the utility model in the time that driving sleeve rotates outside the mechanical analysis schematic diagram of the internal helical teeth effect of helical teeth.
The specific embodiment
Referring to figs. 1 through Fig. 4, a kind of cutter mounting structure being applied on food processor of the present utility model, comprise the cutter shaft 1 that is driven rotation by motor, the top of cutter shaft 1 is installed with driving sleeve 2, on driving sleeve 2, movable sleeve is connected to the tool rest 3 with blade 4, in this specific embodiment, install and obtain good tool sharpening effect in order to simplify, described blade 4 is one-body molded and circumferentially uniform around tool rest 3 outer peripheral faces with tool rest 3.The lower end of described driving sleeve 2 is provided with the boss 21 moving down for limiting tool rest 3, driving sleeve 2 is positioned at the outer helical teeth 22 that is provided with some shapes twist on the outer peripheral face of boss 21 tops, the rotation direction of this outer helical teeth 22 is identical with the direction of rotation of cutter shaft 1, is provided with the interior helical teeth 31 coordinating with above-mentioned outer helical teeth 22 in described tool rest 3.The utility model is owing at driving sleeve 2 outer peripheral faces, spiral-shaped outer helical teeth 22 being set, and the interior helical teeth 31 matching with outer helical teeth 22 in the interior setting of tool rest 3, in processing foodstuff process, motor drives driving sleeve 2 to rotate, and drive the outer helical teeth 22 on driving sleeve 2 to rotate, with reference to Fig. 4, because the direction of rotation of driving sleeve 2 is identical with the rotation direction of outer helical teeth 22, outer helical teeth 22 can internal helical teeth 31 in rotary course produces the power f under oblique, f decomposes generation horizontal force fx and power fy vertically downward, fy can suppress the upwards axial force of play of tool rest 3, thereby prevent up play of tool rest 3, avoid tool rest play Shang Xia 3, improve tool sharpening efficiency.If while installation at the beginning the lower end of tool rest 3 not butt to the boss 21 of driving sleeve 2, in a period of time that starts to start at motor, due to inertia force effect, under the effect of the outer helical teeth 22 of described tool rest 3 meetings on driving sleeve 2, down screw, and can up not screw out driving sleeve 2, avoid tool rest 3 rotations of High Rotation Speed to fly out driving sleeve 2 and cause security incident, guarantee personal safety, and the utility model is simple in structure, compress tool rest without the structure that plastic end cover and end face bearing or plastic end cover and metal spacer or handware are set in addition, production cost is low, when dismounting, only tool rest 3 need be socketed on driving sleeve 2 or by tool rest 3 and take off from driving sleeve 2, convenient and swift.The utility model has been abandoned the method that in the past applies axial stop member at tool rest top, the problem that efficiently solves in processing foodstuff process tool rest generation play or deviate from cutter shaft, in actual applications, for ensure tool rest 3 at motor from starting to the safety in utilization stopping whole operation process, can take following measure: the one, design electric safety switch, this electric safety switch screws as the condition that switches on power completely with bowl cover; The 2nd, described tool rest 3, through gravity and dynamic balance calibration, is guaranteed the decelerating through motor running of predetermined speed running under no-load condition, prevents that tool rest 3 from flying out along outer helical teeth 22.
Due to tool rest 3 and the inside and outside helical teeth spiral fit structure of driving sleeve 2 employing, when preventing from starting starter motor, tool rest 3 under the effect of driving sleeve 2 High Rotation Speeds down rotation and stuck, so that be difficult to when clean container dismantle tool rest 3 from driving sleeve 2, the pitch of described outer helical teeth 22 is 200 ~ 400mm, preferred values is 300mm, it is stuck that the pitch of above-mentioned scope had both avoided tool rest 3 to screw in the time that driving sleeve 2 runs up because pitch is too little once, also avoided because of pitch cause too greatly compacting tool rest 3 that outer helical teeth 22 produces upwards the too little tool rest 3 that causes of axial force of play depart from driving sleeve 2, when facilitating tool rest 3 dismounting, guarantee personal safety.
Further, in order to reduce the material of driving sleeve 2, reduce costs, improve the mechanical property of driving sleeve 2 simultaneously, described tool rest 3 is provided with roof 32 and sidewall 33, described roof 32 inner sides extend to form the ring part 34 of separating with sidewall 33 downwards, described interior helical teeth 31 is arranged on the inwall of described ring part 34, above-mentioned ring part 34 makes driving sleeve 2 wall thickness even, be convenient on the one hand injection mo(u)lding, make on the other hand driving sleeve 2 be difficult in the process of running up damaged, thereby extended the service life of whole cutter mounting structure.
Disclosed all features in this description, or step in disclosed all methods or process, except the speciality and/or step of mutual repulsion, all can combine by any way, unless narration especially, all can be replaced by other equivalences or the alternative features with similar object,, unless narration especially, each feature is an embodiment in a series of equivalences or similar characteristics.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. the cutter mounting structure being applied on food processor, it is characterized in that: comprise the cutter shaft (1) that is driven rotation by motor, the top of cutter shaft (1) is installed with driving sleeve (2), the upper movable sleeve of driving sleeve (2) is connected to the tool rest (3) with blade (4), the lower end of described driving sleeve (2) is provided with the boss (21) moving down for limiting tool rest (3), driving sleeve (2) is positioned at the outer helical teeth (22) that is provided with some shapes twist on the outer peripheral face above boss (21), the rotation direction of this outer helical teeth (22) is identical with the direction of rotation of cutter shaft (1), in described tool rest (3), be provided with the interior helical teeth (31) coordinating with above-mentioned outer helical teeth (22).
2. a kind of cutter mounting structure being applied on food processor according to claim 1, is characterized in that: the pitch of described outer helical teeth (22) is 200 ~ 400mm.
3. a kind of cutter mounting structure being applied on food processor according to claim 2, is characterized in that: the pitch of described outer helical teeth (22) is 300mm.
4. according to a kind of cutter mounting structure being applied on food processor described in claim 1 or 2 or 3, it is characterized in that: described tool rest (3) is provided with roof (32) and sidewall (33), described roof (32) inner side extends to form the ring part (34) of separating with sidewall (33) downwards, and described interior helical teeth (31) is arranged on the inwall of described ring part (34).
5. according to a kind of cutter mounting structure being applied on food processor described in claim 1 or 2 or 3, it is characterized in that: described blade (4) is one-body molded and circumferentially uniform around tool rest (3) outer peripheral face with tool rest (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780015.5U CN203619397U (en) | 2013-11-28 | 2013-11-28 | Tool mounting structure applied to food processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780015.5U CN203619397U (en) | 2013-11-28 | 2013-11-28 | Tool mounting structure applied to food processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203619397U true CN203619397U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320780015.5U Expired - Lifetime CN203619397U (en) | 2013-11-28 | 2013-11-28 | Tool mounting structure applied to food processor |
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| Country | Link |
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| CN (1) | CN203619397U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105615701A (en) * | 2016-03-25 | 2016-06-01 | 莱克电气绿能科技(苏州)有限公司 | Tool replacement structure of multifunctional food processor |
| CN105768950A (en) * | 2016-05-11 | 2016-07-20 | 广东新宝电器股份有限公司 | Bean grinding device of coffee machine |
| CN106880301A (en) * | 2017-04-11 | 2017-06-23 | 珠海德豪润达电气有限公司 | Food processor |
| WO2019052005A1 (en) * | 2017-09-12 | 2019-03-21 | 黄志坚 | Cutting tool drive structure for meat mincing machine |
| WO2020258609A1 (en) * | 2019-06-28 | 2020-12-30 | 广东美的生活电器制造有限公司 | Rotator, rotation assembly, container, and food processor |
-
2013
- 2013-11-28 CN CN201320780015.5U patent/CN203619397U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105615701A (en) * | 2016-03-25 | 2016-06-01 | 莱克电气绿能科技(苏州)有限公司 | Tool replacement structure of multifunctional food processor |
| CN105615701B (en) * | 2016-03-25 | 2019-01-22 | 莱克电气绿能科技(苏州)有限公司 | The cutter changing structure of Multifunctional cooking machine |
| CN105768950A (en) * | 2016-05-11 | 2016-07-20 | 广东新宝电器股份有限公司 | Bean grinding device of coffee machine |
| CN105768950B (en) * | 2016-05-11 | 2019-08-06 | 广东新宝电器股份有限公司 | A kind of coffee bean milling device of coffee making machine |
| CN106880301A (en) * | 2017-04-11 | 2017-06-23 | 珠海德豪润达电气有限公司 | Food processor |
| WO2019052005A1 (en) * | 2017-09-12 | 2019-03-21 | 黄志坚 | Cutting tool drive structure for meat mincing machine |
| WO2020258609A1 (en) * | 2019-06-28 | 2020-12-30 | 广东美的生活电器制造有限公司 | Rotator, rotation assembly, container, and food processor |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |
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| CX01 | Expiry of patent term |