CN201452791U

CN201452791U - Knife rest of food processor

Info

Publication number: CN201452791U
Application number: CN2009201246179U
Authority: CN
Inventors: 高洽伸
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-13
Filing date: 2009-07-13
Publication date: 2010-05-12
Anticipated expiration: 2019-07-13

Abstract

The utility model relates to a knife rest of a food processor, comprising a knife rack plate and a knife head; the knife head comprises a knife pivot and a blade connected at the top end of the knife pivot, and the knife pivot can be connected on the knife rack plate rotationally; the knife rest of the food processor is characterized in that: a shaft neck which is raised upwards is arranged at the central position of the knife rack plate, a longitudinal through hole is arranged at the center of the shaft neck, a bearing is arranged in the through hole, and the knife pivot penetrates through the through hole of the shaft neck and is matched with the bearing, so as to realize rotational connection of the knife rack plate; compared with the prior art, the shaft neck which is provided with the through hole and is raised upwards is arranged at the center of the knife rack plate, the bearing and a bearing sealing ring are embedded in the shaft neck directly, the blade is penetrated in the bearing through the knife pivot, as the shaft neck and the knife rack plate are integrated into one body, when the knife pivot drives the blade to rotate, the heat of the blade can be directly transmitted to the knife rack plate for heat dissipation through the shaft neck, so as to achieve better heat dissipation effect and ensure the blade to be used continuously and not to be deformed for a long time at high temperature, lead the blade to be durable and improve the service life of the blade.

Description

The knife rest of food processor

Technical field

The utility model relates to a kind of cutter frame structure, and it is applicable to the pure and stirring of powder of food, particularly a kind of knife rest that is applied to food processor such as juice extractor or mixer.

Background technology

Usually, food processor is made up of base, knife rest and material cup three parts, and multi-functional food processor disposes the blade and the cup of multiple difference in functionality toward contact, can be respectively applied for stirring, Minced Steak chopping and squeezes the juice.The cleaning of food processor and the replacing of blade and cup for convenience, between knife rest, material cup and the base all is detachable syndeton, because knife rest is rotation at a high speed when work, therefore knife rest is installed to and will guarantees the reliability that connects on the base, also will have good sealing property, prevents that juice from splashing in the knife rest and burn out motor, and, also to have heat sinking function preferably, prevent the overheating deforming of knife rest in running up, improve the security of using.

So, it is that the Chinese utility model " multifunctional food mixer knife rest dish " of ZL200420109279.9 discloses a kind of multifunctional food mixer knife rest dish that the patent No. is arranged, constitute by lid and cutter holder assembly, described lid is provided with the internal thread that cooperates in order to the mixer cup, described cutter holder assembly comprises bearing, rotating shaft and lay respectively at the ratchet and the knife rest at rotating shaft two ends, it is characterized in that: include supporting disk in the described cutter holder assembly, described rotating shaft is connected in supporting disk central authorities by bearing, described lid is provided with the hole, and the edge mate in the hole on supporting disk and the described lid constitutes first hermetically-sealed construction.

Knife rest in the above-mentioned patent has been realized the branch body structure of metal rotating shaft and lid, and the cracking of avoiding metalwork periphery plastics also is convenient to clean simultaneously the knife rest dish with softening, improves the health that stirs food.But, the rotating shaft of above-mentioned patent is to be installed on the lid by supporting disk, the bottom of this supporting disk embed lid and and the lid post forming be one because lid is to adopt plastic material, when knife rest when working, the driven by motor rotating shaft runs up, the heat of rotation process shaft can pass to supporting disk, and the heat of supporting disk bottom can't dissipate, and can cause temperature sharply to rise, be easy to cause lid distortion once long service time, and then influence the service life of knife rest.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of good heat dissipation effect at above-mentioned prior art present situation and the food processing cutter holder that can work long hours, this knife rest durable, longer service life.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: the knife rest of this food processor, include knife rest dish and cutter head, the blade that cutter head includes cutter shaft and is connected this cutter shaft top, wherein, described cutter shaft is rotatably connected on the described knife rest dish;

It is characterized in that: described knife rest dish has the axle journal that raises up at central part, these axle journal central authorities have a through hole longitudinally, and in this through hole, be provided with bearing, described cutter shaft promptly be arranged among the through hole of described axle journal and and described bearing cooperate and realize and being rotatably connected of described knife rest dish.

In order to guarantee being tightly connected of knife rest dish and cup, described knife rest dish is a stainless steel disk, described knife rest rim circumference also is provided with external screw thread, also be connected with on the described knife rest dish one can with described external screw thread sealing ring suitable, that have internal thread, the sealing circle is placed in the described cup and is used to realize being tightly connected of knife rest dish and cup.

In order to guarantee that bearing is arranged in the axle journal reliably, prevent that the lubricating oil on the bearing from extending among the cup, described axle journal forms shoulder block at the top of through hole, also be provided with bearing sealed ring in this axle journal, the upper surface of this bearing sealed ring and the inwall of described shoulder block offset, and the lower surface of this bearing sealed ring and the end face of described bearing offset.

End face for fear of blade and axle journal directly contacts, play the upper limit of cutter shaft simultaneously at axial direction, also be arranged with the double-layer seal circle on the described cutter shaft, the end face of this double-layer seal circle and the bottom of described blade offset, and the bottom surface of this double-layer seal circle and the outer wall of described shoulder block offset.

In order to guarantee the lower limit of cutter shaft at axial direction, prevent cutter shaft lower slider vertically, described cutter shaft bottom is piercing in outside the described knife rest dish, this cutter shaft also is connected with a joint in the bottom, also be provided with one between the bottom surface of described joint and knife rest dish and be sheathed on the described cutter shaft and the packing ring that is used to seal.

Compared with prior art, advantage of the present utility model is: have the axle journal that has through hole that raises up in knife rest dish central authorities, can directly embed bearing and bearing sealed ring in this axle journal, blade is located in the bearing by cutter shaft again, because axle journal and knife rest dish are the integral type designs, when cutter shaft drives the blade rotation, the heat of blade is directly passed to the heat radiation of knife rest dish by axle journal, can reach better radiating effect, it is indeformable to guarantee that blade uses under long-time high temperature continuously, make blade durable more, improve the service life of blade; And, in axle journal, also being provided with bearing sealed ring, sealing encloses the effect of sealed bearing, prevents that the lubricating oil on the bearing is penetrated in the juice glass, uses safety and sanitation more; In addition, syndeton is simple between the blade of this patent and the knife rest dish, and dismounting and assembling are easy, convenient cleaning and maintenance.

Description of drawings

Fig. 1 is the processing cup exploded view of the utility model embodiment;

Fig. 2 is the cup three-dimensional exploded view of processing cup shown in Figure 1;

Fig. 3 is a knife rest three-dimensional exploded view shown in Figure 2.

Fig. 4 is the knife rest sectional arrangement drawing of the utility model embodiment.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As depicted in figs. 1 and 2, food processor structural representation for present embodiment, this food processor includes main frame 1, cup 2, knife rest 3 and cup 4, wherein, the bottom opening of cup 4 also is connected with cup 2, is equipped with knife rest 3 in the cup 2, and cutter head 32 extend among the cup 4, the bottom of cup 2 is connected with main frame 1 again, is provided with in the main frame 1 to drive the motor that cutter head 32 rotates.Here, connected mode between main frame 1, cup 2 and the cup 4 is a prior art, be provided with internal thread in the cup 2, cup 2 bottoms are provided with buckle, the bottom of cup 4 has the external screw thread that can be threaded with the internal thread of cup 2, and the buckle of cup 2 bottoms is fastened in the breach at main frame 1 top, and the forward rotation cup can start the machine operation in the main frame 1, backward rotation cup 4, then the motor in the main frame 1 quits work.

As Fig. 3, shown in Figure 4, cutter frame structure exploded view for the food processor of present embodiment, it also is main inventive point of the present utility model, this knife rest 3 includes knife rest dish 31 and the cutter head 32 that adopts stainless steel to make, wherein, knife rest dish 31 is a stainless steel disk, knife rest dish 31 is installed in the cup 2 of food processor, knife rest dish 31 has an axle journal 311 that offers through hole 312 in that upper surface is one-body molded, be equipped with the bearing 6 that contains lubricating oil in this axle journal 311, knife rest dish 31 also is provided with external screw thread along circumference, also being connected with one on the knife rest dish 31 can be suitable with external screw thread, sealing ring 71 with internal thread, sealing circle 71 can be placed in the cup and be used to realize being tightly connected of knife rest dish 31 and cup 2;

The blade 322 that cutter head 32 is drawn together cutter shaft 321 and is connected this cutter shaft top, cutter shaft 321 be arranged among the through hole 312 of axle journal 311 and and bearing 6 cooperate and realize and being rotatably connected of knife rest dish 31, because the bearing 6 that is contained in the axle journal 311 contains lubricating oil, in order to prevent that lubricating oil is penetrated among the cup 4, axle journal 311 forms shoulder block 313 at the top of through hole 312, also be provided with bearing sealed ring 72 in this axle journal 311, the inwall of the upper surface of this bearing sealed ring 72 and shoulder block 313 offsets, and the end face of the lower surface of this bearing sealed ring 72 and bearing 6 offsets;

For blade 322 is carried out end face seal, prevent that blade 322 from directly contacting with the end face of axle journal 311, also be arranged with double-layer seal circle 73 on the cutter shaft 321, the bottom of the end face of this double-layer seal circle 73 and blade 322 offsets, and the bottom surface of this double-layer seal circle 73 and the outer wall of shoulder block offset;

Owing to can move up and down vertically after cutter shaft 321 stretches into axle journal, in order to guarantee the axial location of blade, cutter shaft 321 bottoms have external screw thread and are piercing in outside the knife rest dish 31, this cutter shaft 321 also is connected with a joint 8 in the bottom, also be provided with one between the bottom surface of joint 8 and knife rest dish 31 and be sheathed on the cutter shaft 321 and the packing ring 74 that is used to seal.

When using the food processor of this patent, at first sealing ring 71 is set in the periphery of knife rest dish 31, whole knife rest 3 is put among the cup 2 then, screw cup 4 again, put into the food that needs processing in the upper opening of cup 4, cover bowl cover 5 and fastening, this moment, preparation was ready; Then cup 4 and the cup 2 that is connected in one is placed on the main frame 1, the buckle of cup 2 bottoms will with the breach fastening of main frame 1 end, forward (along clockwise direction) rotatory cup seat 2, the power switch of starter motor, motor-driven cutter shaft 321 also drives blade 322 rotations, and food processor is started working.

When blade 322 when running up, cutter shaft 321 and contain and friction takes place between the bearing 6 of lubricating oil and produce high temperature rapidly, because knife rest dish 31 and blade 322 all are to adopt all steel material to make, can realize running continuously for a long time, and can not produce distortion because of high temperature, prolong the service life of knife rest 3, satisfied the long-time continuously needs that use knife rest of user.When cleaning blade 322, because between knife rest dish 31 and the blade 322 is the design of split-type structural, cutter shaft 321 can take out from the axle journal 311 of knife rest dish 31 easily, thereby blade 322 is taken off from knife rest dish 31, make that the cleaning of blade 322 is convenient, also guaranteed to clean more thorough.

Claims

1. the knife rest of a food processor includes knife rest dish and cutter head, the blade that cutter head includes cutter shaft and is connected this cutter shaft top, and wherein, described cutter shaft is rotatably connected on the described knife rest dish;

2. the knife rest of food processor according to claim 1, it is characterized in that: described knife rest dish is a stainless steel disk, described knife rest rim circumference also is provided with external screw thread, also be connected with on the described knife rest dish one can with described external screw thread sealing ring suitable, that have internal thread, the sealing circle is placed in the described cup and is used to realize being tightly connected of knife rest dish and cup.

3. the knife rest of food processor according to claim 1 and 2, it is characterized in that: described axle journal forms shoulder block at the top of through hole, also be provided with bearing sealed ring in this axle journal, the upper surface of this bearing sealed ring and the inwall of described shoulder block offset, and the lower surface of this bearing sealed ring and the end face of described bearing offset.

4. the knife rest of food processor according to claim 3, it is characterized in that: also be arranged with the double-layer seal circle on the described cutter shaft, the end face of this double-layer seal circle and the bottom of described blade offset, and the bottom surface of this double-layer seal circle and the outer wall of described shoulder block offset.

5. the knife rest of food processor according to claim 3, it is characterized in that: described cutter shaft bottom is piercing in outside the described knife rest dish, this cutter shaft also is connected with a joint in the bottom, also be provided with one between the bottom surface of described joint and knife rest dish and be sheathed on the described cutter shaft and the packing ring that is used to seal.