WO2012031465A1 - 一种水果榨汁机 - Google Patents

一种水果榨汁机 Download PDF

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Publication number
WO2012031465A1
WO2012031465A1 PCT/CN2011/070306 CN2011070306W WO2012031465A1 WO 2012031465 A1 WO2012031465 A1 WO 2012031465A1 CN 2011070306 W CN2011070306 W CN 2011070306W WO 2012031465 A1 WO2012031465 A1 WO 2012031465A1
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WO
WIPO (PCT)
Prior art keywords
coupling
blade
planetary gear
shaft
centrifugal filter
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PCT/CN2011/070306
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English (en)
French (fr)
Inventor
郭建刚
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广东新宝电器股份有限公司
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Application filed by 广东新宝电器股份有限公司 filed Critical 广东新宝电器股份有限公司
Publication of WO2012031465A1 publication Critical patent/WO2012031465A1/zh

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J19/00—Household machines for straining foodstuffs; Household implements for mashing or straining foodstuffs
    • A47J19/02—Citrus fruit squeezers; Other fruit juice extracting devices
    • A47J19/027—Centrifugal extractors

Definitions

  • the invention relates to a fruit juicer, in particular to a knife net separating fruit juicer with different fruit cutting processing and pomace moisture separation processing speed, belonging to the transformation technology of the fruit juicer.
  • the high-power juicer currently on the market due to the use of the bound cutting blade and the centrifugal separation filter to achieve its juice extraction work, has the disadvantage that the large centrifugal filter will be in the state of high-speed rotation of the motor. It will cause a lot of vibration to the machine, which will make the user uncomfortable to operate.
  • An object of the present invention is to provide a fruit juicer which can greatly reduce the vibration and noise of a centrifugal filter during use, thereby ensuring that the vibration and noise of the present invention are very small during operation, in consideration of the above problems.
  • the invention has reasonable design, convenience and practicality.
  • the fruit juicer of the present invention comprises a cutting blade for cutting fruit, a centrifugal filter combination for separating the moisture of the pomace, a driving motor for driving the combined movement of the cutting blade and the centrifugal filter.
  • a planetary gear structure composed of a sun gear, a planetary gear, a planetary carrier, and a planetary gear output bracket is disposed between the output shaft of the driving motor and the combination of the cutting blade and the centrifugal filter, wherein the center gear is mounted on the output shaft of the driving motor
  • the planetary gear revolves around its own axis and revolves around its own axis under the restriction of the planetary carrier.
  • the planetary gear output bracket is mounted on the central axis of the planetary gear, and the centrifugal filter combination is connected with the planetary gear output bracket.
  • the blade is connected to the output shaft of the drive motor.
  • a filter mesh coupling and a lower filter coupling are arranged between the centrifugal filter combination and the planetary gear output bracket, and the centrifugal filter combination and the filter mesh coupling are tightly connected, the planetary gear output bracket and the filter lower coupling Fastened connection, rigid connection between the lower filter coupling and the filter coupling.
  • the filter lower coupling is screwed to the planetary gear output bracket.
  • the above-mentioned filter lower coupling and the filter net coupling adopt a shaft hole type fit; the filter lower joint is internally mounted with a locking steel ball pressed by a torsion spring.
  • a blade upper coupling and a lower blade coupling are arranged, the cutting insert is connected with the upper coupling of the blade, the lower shaft of the blade is matched with the output shaft of the driving motor, and the coupling on the blade is coupled. Rigid connection to the lower coupling of the blade.
  • the upper coupling of the blade and the cutting insert are connected by a blade fixing plate and a connecting shaft, wherein the upper coupling of the blade is connected with the connecting shaft by a screw connection, and the connecting shaft is embedded on the blade fixing plate, and the cutting blade is fastened
  • the blade is fixed on the plate (15).
  • the lower blade coupling is internally embedded in the internally threaded member, and the inner screw is engaged with the output shaft of the drive motor through an inner circle formed at the front end thereof.
  • the connecting shaft is embedded in the inside of the blade fixing plate by the ball bearing, the connecting shaft has an interference fit with the inner ring of the ball bearing, and the shoulder on the connecting shaft bears against the ball bearing, and the upper coupling of the blade is mounted at the lower end of the connecting shaft,
  • the centrifugal filter combination for separating the moisture of the pomace is fixed by welding together by the upper knife net frame, the knife net and the lower knife net frame, and the lower knife net frame of the outer ring of the ball bearing and the centrifugal filter net is assembled by interference fit. .
  • the above-mentioned blade upper coupling and the lower blade coupling are rigidly connected by fitting teeth provided on opposite faces thereof.
  • the planetary gear output bracket described above is fitted to the outside of the output shaft of the drive motor via an embedded oil bearing.
  • the invention adopts a driving motor to install a set of planetary gear mechanisms at the output end, and the planetary gears in the planetary gear assembly revolves and the output shaft of the driving motor outputs two different rotational speeds and torques as the output power structure, the cutting blade and the centrifugal filter mesh.
  • the combination is respectively connected to the output structure of the two speeds provided by the planetary gear combination and the driving motor, so that the driving motor works to drive the combination of the cutting blade and the centrifugal filter to rotate at different speeds, thereby enabling the fruit cutting blade to be
  • the speed is rotated to produce the finest fruit slag as much as possible, and the centrifugal filter combination is rotated at another speed to efficiently separate the water in the fruit slag, which can be greatly adjusted due to the speed of the centrifugal filter combination. Therefore, the vibration and noise of the centrifugal filter combination during use can be greatly reduced, thereby ensuring that the vibration and noise of the present invention during operation are very small.
  • the invention is a fruit juicer with ingenious design, excellent performance, convenient and practical.
  • FIG. 1 is a schematic structural view of an embodiment of the present invention.
  • FIG. 2 is a schematic view showing the rotational speed of the cutting blade and the centrifugal filter in the juice extracting area under the working state of the juicer.
  • Figure 3 is a schematic view showing the position of each transmission component in the combination of the knife and net.
  • Fig. 4 is a schematic cross-sectional view showing a gear assembly mounted inside the main body of the machine and a lower coupling portion.
  • Fig. 5 is a schematic view showing the positions of the components of the lower joint portion of the main machine after the knife net combination is removed.
  • Figure 6 is a schematic view of the assembly of the centrifugal screen assembly.
  • 1 is the drive motor
  • 2 is the cutting blade
  • 3 is the centrifugal filter combination
  • 4 is the filter mesh coupling
  • 5 is the filter lower coupling
  • 6 is the blade upper coupling
  • 7 is the blade lower coupling 8
  • 9 is the planetary gear
  • 10 is the planetary gear output bracket
  • 11 is the oil bearing
  • 12 is the internal threaded part
  • 13 is the torsion spring
  • 14 is the locking steel ball
  • 15 is the blade fixing plate
  • 16 is the connecting shaft 17 is a ball bearing
  • 18 is a planetary carrier
  • 19 is a upper knife net frame
  • 20 is a knife net
  • 21 is a lower knife net frame.
  • the structure of the present invention is shown in Figures 1, 2, 3 and 4.
  • the fruit juicer of the present invention comprises a cutting insert 2 for cutting fruit, a centrifugal filter combination 3 for separating the moisture of the pomace, and a A drive motor 1 that drives the cutting insert 2 and the centrifugal filter combination 3, wherein the output shaft of the drive motor 1 and the cutting insert 2 and the centrifugal filter combination 3 are provided with a sun gear 8, a planetary gear 9, and a planet carrier 18 And a planetary gear structure composed of a planetary gear output bracket 10, wherein the sun gear 8 is mounted on an output shaft of the drive motor 1, and the planetary gear 9 is self-propelled around its own axis and around the central gear 8 meshed therewith under the restriction of the planet carrier 18.
  • the planetary gear output bracket 10 is mounted on the central shaft of the planetary gear 9, and the centrifugal filter combination 3 is coupled to the planetary gear output bracket 10, and the cutting insert 2 is coupled to the output shaft of the drive motor 1.
  • three planetary gears 9 are provided, and the three planetary gears 9 are evenly mounted inside the planetary carrier 18.
  • the output shaft of the driving motor 1 drives the sun gear 8 to self-transmit.
  • the rotation of the sun gear 8 pushes the three planetary gears 9 meshing with it to rotate and wrap around its own axis.
  • the meshing center gear 8 revolves, and the movement of the three planetary gears 9 causes the planetary gear output bracket 10 mounted on the center shaft to rotate, and outputs the torque and the rotational speed after shifting through the planetary gear train.
  • a filter mesh coupling 4 and a lower mesh coupling 5 are disposed between the centrifugal filter combination 3 and the planetary gear output bracket 10, and the centrifugal filter combination 3 is fastened to the filter mesh coupling 4
  • the planetary gear output bracket 10 is tightly connected to the lower mesh coupling 5, and the lower mesh coupling 5 and the filter mesh coupling 4 are rigidly connected.
  • the lower mesh lower coupling 5 and the planetary gear output bracket 10 are screwed.
  • the lower mesh coupling 5 and the filter mesh coupling 4 are matched by a shaft hole; the inner lower coupling 5 of the filter is mounted with a locking steel ball 14 pressed by a torsion spring 13 to ensure installation.
  • the parts on the filter mesh coupling 4 prevent it from flying away from the fuselage at high speeds.
  • an upper blade coupling 6 and a lower blade coupling 7 are provided between the cutting insert 2 and the output shaft of the drive motor 1.
  • the cutting insert 2 is coupled to the upper coupling 6 of the blade, and the lower shaft 7 of the insert
  • the output shaft of the drive motor 1 is mated, and the upper shaft coupling 6 is rigidly coupled to the lower blade coupling 7.
  • the above-mentioned blade upper coupling 6 and the cutting insert 2 are connected by a blade fixing plate 15 and a connecting shaft 16, wherein the blade upper coupling 6 is connected to the connecting shaft 16 by a screw connection, and the connecting shaft 16 is connected. Embedded in the blade fixing plate 15, the cutting blade 2 is fastened to the blade fixing plate 15.
  • the lower blade coupling 7 is internally embedded in the internally threaded member 12, and the inner screw 12 is engaged with the output shaft of the driving motor 1 through the inner circumference of the front end of the screw to ensure that the lower shaft 7 of the blade rotates and drives.
  • the connecting shaft 16 is embedded in the inside of the blade fixing plate 15 through the ball bearing 17, the connecting shaft 16 is interference-fitted with the inner ring of the ball bearing 17, and the shoulder on the connecting shaft 16 bears against the ball bearing 17, the blade
  • the upper coupling 6 is mounted at the lower end of the connecting shaft 16 to ensure that the blade upper coupling 6 is mounted on the lower end of the connecting shaft 16 in the case where the external pressure applied to the upper surface of the cutting insert 2 is smaller than the axial force of the ball bearing 17. It is not subject to external axial pressure.
  • centrifugal filter combination 3 for separating the moisture of the pomace is fixed by welding together by the upper knife net frame 19, the knife net 20 and the lower knife net frame 21, and the outer ring of the ball bearing (17) and the centrifugal filter net
  • the lower blade grid 21 of the combination 3 is assembled using an interference fit.
  • the outer ring of the ball bearing 17 and the lower blade mesh frame 21 of the centrifugal filter combination 3 are assembled by an interference fit, which ensures the position of the cutting insert 2 in the centrifugal filter combination 3, and ensures that the cutting insert 2 and the centrifugal filter are combined. Concentricity in the rotating state.
  • the above-mentioned blade upper coupling 6 and the lower blade coupling 7 are rigidly connected by fitting teeth which are easy to mount on the opposite faces thereof.
  • the planetary gear output bracket 10 is fitted to the outside of the output shaft of the drive motor 1 via the embedded oil-impregnated bearing 11. It is ensured that the lower mesh coupling 5 and the planetary gear output bracket 10 are combined with the concentricity of the output shaft of the drive motor 1 during rotation.
  • the working principle of the invention is as follows: the power is turned on, the driving motor 1 starts to work, and the rotational speed and torque of the output shaft of the driving motor 1 pass through the sun gear 8, the planetary gear 9, the planetary gear output bracket 10, the lower filter coupling 5 and the filter net.
  • the coupling 4 is transferred to a centrifugal filter assembly 3 mounted in the working area of the machine to drive the centrifugal filter assembly 3 to rotate at a certain speed.
  • the rotational speed and torque of the output shaft of the drive motor 1 are transmitted to the cutting insert 2 installed in the working area of the machine through the internally threaded member 12, the lower blade coupling 7, the upper shaft coupling 6, the connecting shaft 16, and the blade fixing plate 15. Above, the cutting insert 2 is driven to rotate at another speed.
  • the whole fruit is placed on the cutting blade 2 from the cup cover, and the fruit is pressed by the external force.
  • the fruit is cut into fine particles and rotates at the same speed as the cutting blade 2.
  • the particles are centrifugally generated at a high rotation speed, and are moved at a high speed to a rotating centrifugal filter combination 3 which is rotated at another speed of different magnitude but in the same direction, and the water in the fine particles passes through the centrifugal filter under the action of centrifugal force.
  • the pores on the side wall of the combination 3 fly away from the pomace particles, and the solid particles cannot move through the fine pores on the side wall of the centrifugal filter mesh 3, and move upwards and fly out of the centrifugal filter combination under the support force of the tapered side wall.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)

Description

一种水果榨汁机 技术领域
本发明是一种水果榨汁机，具体是一种水果切削加工和果渣水分分离加工转速不同的刀网分离式水果榨汁机，属于水果榨汁机的改造技术。
背景技术
目前市场上的大功率榨汁机，由于采用绑定在一起的切削刀片和离心分离滤网实现其榨汁工作，其存在的缺点是在电机高速转动的状态下，体型大的离心滤网将会给机器造成很大的振动，从而致使使用者操作起来不适应。
技术问题
本发明的目的在于考虑上述问题而提供一种可大大降低离心滤网在使用过程中的振动和噪音，从而确保本发明在工作过程中的振动和噪音都非常小的水果榨汁机。本发明设计合理，方便实用。
 技术解决方案
本发明的技术方案是：本发明的水果榨汁机，包括有用于切削水果的切削刀片、用来分离果渣水分的离心滤网组合、用于驱动切削刀片及离心滤网组合运动的驱动电机，其中驱动电机的输出轴与切削刀片及离心滤网组合之间设置有由中心齿轮、行星齿轮、行星齿轮架以及行星齿轮输出支架组成的行星齿轮结构，其中中心齿轮安装在驱动电机的输出轴上，行星齿轮在行星齿轮架的限制下绕其自身轴线自传及绕与其啮合的中心齿轮公转，行星齿轮输出支架安装在行星齿轮的中心轴上，离心滤网组合与行星齿轮输出支架连接，切削刀片与驱动电机的输出轴连接。
上述离心滤网组合与行星齿轮输出支架之间设置有滤网上联轴器及滤网下联轴器，离心滤网组合与滤网上联轴器紧固连接，行星齿轮输出支架与滤网下联轴器紧固连接，滤网下联轴器与滤网上联轴器之间刚性连接。
上述滤网下联轴器与行星齿轮输出支架采用螺丝连接。
上述滤网下联轴器与滤网上联轴器采用轴孔式配合；上述滤网下联轴器的内部安装带扭簧压住的锁紧钢珠。
上述切削刀片与驱动电机的输出轴之间设置有刀片上联轴器及刀片下联轴器，切削刀片与刀片上联轴器连接，刀片下联轴与驱动电机的输出轴配合，刀片上联轴器与刀片下联轴器刚性连接。
上述刀片上联轴器与切削刀片之间通过刀片固定板及连接轴连接，其中刀片上联轴器采用螺纹连接方式与连接轴连接，且连接轴嵌入在刀片固定板上，切削刀片紧固在刀片固定板（15）上。
上述刀片下联轴器内部嵌入内螺纹件上，内螺纹件通过其前端做出的内圆与驱动电机的输出轴配合。
上述连接轴通过滚珠轴承嵌入刀片固定板的内部，连接轴与滚珠轴承的内圈过盈配合，且连接轴上的轴肩顶住滚珠轴承，刀片上联轴器安装在连接轴的下端，用来分离果渣水分的离心滤网组合由上刀网架、刀网和下刀网架以焊接方式固定在一起，滚珠轴承的外圈与离心滤网组合的下刀网架采用过盈配合装配。
上述刀片上联轴器与刀片下联轴器之间通过其相对面上设置的嵌合齿刚性连接。
上述行星齿轮输出支架通过嵌入式含油轴承套装在驱动电机的输出轴的外侧。
 有益效果
本发明由于采用驱动电机在输出端安装一组行星齿轮机构，以行星齿轮组件中行星齿轮公转和驱动电机输出轴输出两种不同的转动速度和扭矩作为输出动力的结构，切削刀片和离心滤网组合分别连接在上述行星齿轮组合和驱动电机提供的两种速度的输出结构上，使驱动电机工作时带动切削刀片和离心滤网组合以不同的速度相对旋转，从而能使水果切削刀片以某一种速度转动加工出尽可能细小的水果渣，同时使离心滤网组合以另外一种速度转动以高效率地分离出水果渣中的水份，由于离心滤网组合的速度可以得到大幅度的调整，故可大大降低离心滤网组合在使用过程中的振动和噪音，从而确保本发明在工作过程中的振动和噪音都非常小。本发明是一种设计巧妙，性能优良，方便实用的水果榨汁机。
附图说明
图1为本发明一个实施例的结构示意图。
图2为该榨汁机工作状态下，俯视榨汁区域内切削刀片和离心滤网的转动速度示意图。
图3为刀网组合在取下时里面各传动零部件的位置示意图。
图4为安装在机器主体内部的齿轮组合以及下联轴部分的剖切示意图。
图5为刀网组合被取下后主机下联轴部分各零部件的位置示意图。
图6为离心滤网组合的装配示意图。
图中：1为驱动电机，2为切削刀片，3为离心滤网组合，4为滤网上联轴器，5为滤网下联轴器，6为刀片上联轴器，7为刀片下联轴器，8为中心齿轮，9为行星齿轮，10为行星齿轮输出支架，11为含油轴承，12为内螺纹件，13为扭簧，14为锁紧钢珠，15为刀片固定板，16为连接轴，17为滚珠轴承，18为行星齿轮架，19为上刀网架，20为刀网，21为下刀网架。
 本发明的最佳实施方式
实施例：
本发明的结构示意图如图1、2、3、4所示，本发明的水果榨汁机，包括有用于切削水果的切削刀片2、用来分离果渣水分的离心滤网组合3、用于驱动切削刀片2及离心滤网组合3运动的驱动电机1，其中驱动电机1的输出轴与切削刀片2及离心滤网组合3之间设置有由中心齿轮8、行星齿轮9、行星齿轮架18以及行星齿轮输出支架10组成的行星齿轮结构，其中中心齿轮8安装在驱动电机1的输出轴上，行星齿轮9在行星齿轮架18的限制下绕其自身轴线自传及绕与其啮合的中心齿轮8公转，行星齿轮输出支架10安装在行星齿轮9的中心轴上，离心滤网组合3与行星齿轮输出支架10连接，切削刀片2与驱动电机1的输出轴连接。本实施例中，为使行星齿轮结构受力均匀，设有三个行星齿轮9，三个行星齿轮9均布安装在行星齿轮架18的内侧。行星齿轮结构工作时，驱动电机1的输出轴带动中心齿轮8自传，在行星齿轮架18的限制下，中心齿轮8的自转，推动与其啮合的三个行星齿轮9绕其自身轴线自转和绕与之啮合的中心齿轮8公转，三个行星齿轮9的运动带动安装在其中心轴上的行星齿轮输出支架10转动，输出经过行星轮系变速后的扭矩和转速。
本实施例中，上述离心滤网组合3与行星齿轮输出支架10之间设置有滤网上联轴器4及滤网下联轴器5，离心滤网组合3与滤网上联轴器4紧固连接，行星齿轮输出支架10与滤网下联轴器5紧固连接，滤网下联轴器5与滤网上联轴器4之间刚性连接。
本实施例中，上述滤网下联轴器5与行星齿轮输出支架10采用螺丝连接。
本实施例中，上述滤网下联轴器5与滤网上联轴器4采用轴孔式配合；上述滤网下联轴器5的内部安装带扭簧13压住的锁紧钢珠14，保证安装在滤网上联轴器4上的零件在高速转动时防止其飞离开机身。
本实施例中，上述切削刀片2与驱动电机1的输出轴之间设置有刀片上联轴器6及刀片下联轴器7，切削刀片2与刀片上联轴器6连接，刀片下联轴7与驱动电机1的输出轴配合，刀片上联轴器6与刀片下联轴器7刚性连接。
本实施例中，上述刀片上联轴器6与切削刀片2之间通过刀片固定板15及连接轴16连接，其中刀片上联轴器6采用螺纹连接方式与连接轴16连接，且连接轴16嵌入在刀片固定板15上，切削刀片2紧固在刀片固定板15上。
本实施例中，上述刀片下联轴器7内部嵌入内螺纹件12上，内螺纹件12通过其前端做出的内圆与驱动电机1的输出轴配合，保证刀片下联轴7在转动时与驱动电机1的输出轴的同心度。
本实施例中，上述连接轴16通过滚珠轴承17嵌入刀片固定板15的内部，连接轴16与滚珠轴承17的内圈过盈配合，且连接轴16上的轴肩顶住滚珠轴承17，刀片上联轴器6安装在连接轴16的下端，保证在外界施加在切削刀片2上表面的压力小于滚珠轴承17轴向许用力的情况下，安装在连接轴16下端的刀片上联轴器6不会受到外界施予的轴向压力。另外，上述用来分离果渣水分的离心滤网组合3由上刀网架19、刀网20和下刀网架21以焊接方式固定在一起，滚珠轴承（17）的外圈与离心滤网组合3的下刀网架21采用过盈配合装配。滚珠轴承17的外圈与离心滤网组合3的下刀网架21采用过盈配合装配，既保证切削刀片2在离心滤网组合3中的位置，又保证切削刀片2与离心滤网组合3在转动状态下的同心度。
本实施例中，上述刀片上联轴器6与刀片下联轴器7之间通过其相对面上设置易安装的嵌合齿刚性连接。
本实施例中，上述行星齿轮输出支架10通过嵌入式含油轴承11套装在驱动电机1的输出轴的外侧。保证滤网下联轴器5与行星齿轮输出支架10组合在转动时与驱动电机1输出轴的同心度。
本发明的工作原理如下：接通电源，驱动电机1开始工作，驱动电机1输出轴的转速和扭矩通过中心齿轮8、行星齿轮9、行星齿轮输出支架10、滤网下联轴器5和滤网上联轴器4传递给安装在机器工作区域内的离心滤网组合3上，带动离心滤网组合3以某一种速度旋转。同时，驱动电机1输出轴的转速和扭矩通过内螺纹件12、刀片下联轴器7、刀片上联轴器6、连接轴16和刀片固定板15传递到安装在机器工作区域内的切削刀片2上，带动切削刀片2以另外一种速度转动。
此时，把整个水果从杯盖放入切削刀片2上，采用外力压住水果，在切削刀片2的高速旋转下，水果会被切削成细小的颗粒并产生和切削刀片2同转速的旋转，颗粒在高转速状态下产生离心现象，高速运动到以另外一种大小不同的速度转动、但方向一致的旋转离心滤网组合3上，细小颗粒中的水份在离心力的作用下通过离心滤网组合3侧壁上的细孔飞离开果渣颗粒，固体状颗粒因为无法通过离心滤网组合3侧壁上的细孔，在锥形侧壁的支持力作用下向上运动飞出离心滤网组合3。

Claims (10)

  1. 一种水果榨汁机，包括有用于切削水果的切削刀片（2）、用来分离果渣水分的离心滤网组合（3）、用于驱动切削刀片（2）及离心滤网组合（3）运动的驱动电机（1），其特征在于驱动电机（1）的输出轴与切削刀片（2）及离心滤网组合（3）之间设置有由中心齿轮（8）、行星齿轮（9）、行星齿轮架（18）以及行星齿轮输出支架（10）组成的行星齿轮结构，其中中心齿轮（8）安装在驱动电机（1）的输出轴上，行星齿轮（9）在行星齿轮架（18）的限制下绕其自身轴线自传及绕与其啮合的中心齿轮（8）公转，行星齿轮输出支架（10）安装在行星齿轮（9）的中心轴上，离心滤网组合（3）与行星齿轮输出支架（10）连接，切削刀片（2）与驱动电机（1）的输出轴连接。
  2. 根据权利要求1所述的水果榨汁机，其特征在于上述离心滤网组合（3）与行星齿轮输出支架（10）之间设置有滤网上联轴器（4）及滤网下联轴器（5），离心滤网组合（3）与滤网上联轴器（4）紧固连接，行星齿轮输出支架（10）与滤网下联轴器（5）紧固连接，滤网下联轴器（5）与滤网上联轴器（4）之间刚性连接。
  3. 根据权利要求2所述的水果榨汁机，其特征在于上述滤网下联轴器（5）与行星齿轮输出支架（10）采用螺丝连接。
  4. 根据权利要求2所述的水果榨汁机，其特征在于上述滤网下联轴器（5）与滤网上联轴器（4）采用轴孔式配合；上述滤网下联轴器（5）的内部安装带扭簧（13）压住的锁紧钢珠（14）。
  5. 根据权利要求1至4任一项所述的水果榨汁机，其特征在于上述切削刀片（2）与驱动电机（1）的输出轴之间设置有刀片上联轴器（6）及刀片下联轴器（7），切削刀片（2）与刀片上联轴器（6）连接，刀片下联轴（7）与驱动电机（1）的输出轴配合，刀片上联轴器（6）与刀片下联轴器（7）刚性连接。
  6. 根据权利要求5所述的水果榨汁机，其特征在于上述刀片上联轴器（6）与切削刀片（2）之间通过刀片固定板（15）及连接轴（16）连接，其中刀片上联轴器（6）采用螺纹连接方式与连接轴（16）连接，且连接轴（16）嵌入在刀片固定板（15）上，切削刀片（2）紧固在刀片固定板（15）上。
  7. 根据权利要求6所述的水果榨汁机，其特征在于上述刀片下联轴器（7）内部嵌入内螺纹件（12）上，内螺纹件（12）通过其前端做出的内圆与驱动电机（1）的输出轴配合。
  8. 根据权利要求7所述的水果榨汁机，其特征在于上述连接轴（16）通过滚珠轴承（17）嵌入刀片固定板（15）的内部，连接轴（16）与滚珠轴承（17）的内圈过盈配合，且连接轴（16）上的轴肩顶住滚珠轴承（17），刀片上联轴器（6）安装在连接轴（16）的下端，用来分离果渣水分的离心滤网组合（3）由上刀网架（19）、刀网（20）和下刀网架（21）以焊接方式固定在一起，滚珠轴承（17）的外圈与离心滤网组合（3）的下刀网架（21）采用过盈配合装配。
  9. 根据权利要求8所述的水果榨汁机，其特征在于上述刀片上联轴器（6）与刀片下联轴器（7）之间通过其相对面上设置的嵌合齿刚性连接。
  10. 根据权利要求9所述的水果榨汁机，其特征在于上述行星齿轮输出支架（10）通过嵌入式含油轴承（11）套装在驱动电机（1）的输出轴的外侧。
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