Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
  • G01F13/00—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups
  • G01F13/001—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups for fluent solid material
  • G01F13/005—Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups for fluent solid material comprising a screw conveyor
• • 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
  • A47J47/00—Kitchen containers, stands or the like, not provided for in other groups of this subclass; Cutting-boards, e.g. for bread
  • A47J47/02—Closed containers for foodstuffs
  • A47J47/04—Closed containers for foodstuffs for granulated foodstuffs

Definitions

• the invention relates to a kitchen container, in particular to a digital rice metering bucket of electric type. Background technique
• the kitchen is not only a place to solve people's three meals a day in the original sense, but also a place that reflects the family's warmth and lifestyle. How to better combine various kitchen supplies with the overall kitchen furniture that has been widely used in kitchen decoration to make the kitchen more beautiful and fashionable and more convenient to use has become the goal pursued by people.
• the Chinese patent with the publication number of CN2300614Y discloses a "multifunctional electronic rice storage", which "is composed of a housing, a quantitative controller circuit board, an ozone sterilizer, a funnel, an electric rice-growing mechanism, a battery box, and a mobile It is composed of a rice box and an automatic anti-mistake device.
• the rice storage device still has the following disadvantages: 1) The rice box is located at the lower part of the rice storage device, and it has to be tilted to operate when taking rice, which is very inconvenient; 2) The rice delivery mechanism uses a worm gear and multiple links And other parts, the structure is cumbersome; 3) The entire device occupies a large space and cannot be matched with or hidden from the kitchen furniture. Summary of the Invention
• the technical problem to be solved by the present invention is: to overcome the shortcomings of the prior art, to provide an easy and convenient operation, simple structure, accurate metering, and can be better combined with modern overall kitchen furniture, so that the use of space is more reasonable.
• Digital rice metering barrels with upper rice type are used to overcome the shortcomings of the prior art, to provide an easy and convenient operation, simple structure, accurate metering, and can be better combined with modern overall kitchen furniture, so that the use of space is more reasonable.
• an electric meter-up digital rice metering bucket which includes a rice storage container (4), a motor (15), and a control panel electrically connected to a control circuit ( 2), which is characterized in that: a rice storage container (4) with an inverted rice opening (10) on the top is fixed under the kitchen furniture table (3), and has a spiral conveying rod (1) which is assembled with a conveying pipe (1) and a gap inside the pipe ( 5) Conveying mechanism constituted; the inlet (124) at the bottom of the conveying pipe (1) communicates with the funnel-shaped bottom of the rice storage container (4); the conveying pipe (1) is inclined above the top of the kitchen furniture table (3) The outlet pipe (8) communicated with it.
• the conveying pipe is formed by butting and inserting the upper conveying pipe and the lower conveying pipe, and the upper end of the lower conveying pipe is connected with the rice storage capacity.
• the through hole of the pipe at the top of the device cooperates with welding; the lower end of the upper pipe is provided with a ring of grooves, and two spring seats are made on the pipe wall of the lower pipe inserted at a set depth, in which springs and steel balls are placed.
• the inverted rice port is higher than the top of the rice storage container and passes through the kitchen furniture platen.
• the port section exposed on the platen is tapped with external threads, and the upper threads are matched with the lid of the rice bucket.
• the control panel is fitted on the upper side of the kitchen furniture platen.
• the conveying mechanism and the control mechanism can accurately control the rice output and the structure is simple; the rice exit, the inverted rice entrance, and the control panel are designed above the kitchen furniture table (and the rice exit can be in the horizontal direction) Free rotation), making the daily rice extraction and rice turning operation easier and more convenient;
• the rice storage container is designed under the kitchen furniture table to make the kitchen space more reasonable, especially the dead corner of storage (such as the corner of the lower cabinet of the L-shaped kitchen furniture) Get more effective use.
• FIG. 1 is an exploded perspective view of the present invention
• FIG. 2 is a front view of the rice storage container in FIG. 1;
• FIG. 3 is a top view of the rice storage container in FIG. 1;
• FIG. 4 is a front view of the control panel in FIG. 1;
• FIG. 5 is a front view of a section of a conveying pipe of the present invention, with a section;
• FIG. 6 is a partial structural diagram of a second embodiment of the present invention.
• FIG. 7 is a schematic block diagram of a circuit according to the first embodiment of the present invention.
• FIG. 8 is a circuit block diagram of the second embodiment of the present invention. The best way to implement the invention
• the rice storage container 4 has a hollow cylindrical shape with a funnel-shaped bottom at one end.
• a top cover 40 is provided on the top of the rice storage container 4 opposite to the funnel-shaped bottom, and a conveying pipe is opened on the top cover 40.
• the through-hole 41 and the inverted rice opening 10, the conveying pipe 1 is vertically fitted in the through-hole 41; the control panel 2 is on the top cover 40
• a large circular hole 22 and a small circular hole 21 matched with the inverted rice opening 10 and the conveying pipe 1 are opened.
• the hole of the inverted rice opening 10 on the top cover 40 has external threads, and the hole passes through the large circular hole 22 of the control panel 2 to be screwed with the rice barrel cover 9 having internal threads.
• the conveying pipe 1 passes upward through the small circular hole 21 of the control panel 2, and the upper end thereof is obliquely arranged with a rice outlet pipe 8 communicating therewith.
• the conveying pipe 1 passes through the funnel-shaped bottom of the rice storage container 4 and is welded in cooperation with it.
• the inlet 124 on the bottom side is connected to the funnel-shaped bottom center of the rice storage container 4 through a curved pipe 43 so that the rice in the rice storage container 4 can be guided along the funnel-shaped bottom and through the curved pipe 43 by the gravity. It flows into the bottom end of the conveying pipe 1.
• the spiral conveying rod 5 is installed in the conveying pipe 1 and fits in a clearance with the wall of the conveying pipe 1 and can rotate freely in the conveying pipe 1.
• the central shaft at the lower end of the screw conveying rod 5 is concentrically and rigidly connected to the power output shaft of the motor 15 through the key 51 and the coupling 6.
• four fixing cymbals 42 are also provided on the circumference of the top cover 40.
• control panel 2 is also provided with an LED digital display 24, a quantitative preset switch 25, and a rice delivery start switch 23. '
• the conveying pipe 1 is formed by butting and inserting the upper conveying pipe 11 and the lower conveying pipe 12.
• the outer diameter of the upper conveying pipe 11 and the inner diameter of the lower conveying pipe 12 are matched. It has two axisymmetric spring seats 121, which are equipped with springs 122 and steel balls 123.
• a ring groove 111 is formed in the lower pipe wall of the upper conveying pipe 11, and the lower conveying pipe 12 is inserted to a set depth.
• the jacking slot 111 under the action causes the upper conveying pipe 11 to be positioned in the up-down direction and can be freely rotated in the horizontal direction.
• the electric meter-up digital metering rice bucket of the present invention has a structure integrated with the kitchen furniture table 3.
• the rice storage container 4 is installed below the kitchen furniture table 3 during installation, and is fixed to the kitchen furniture table 3 by self-tapping screws through four fixing cymbals 42 on the circumference of the top cover 40.
• the kitchen furniture platen 3 is provided with two mounting holes. One hole is located between the through-hole 41 of the duct on the top cover 40 and the small circular hole 21 on the control panel 2. During installation, the duct 1 passes through it; The other hole is located between the inverted rice opening 10 on the top cover 40 and the large circular hole 22 on the control panel 2. During installation, the hole of the inverted rice opening 10 penetrates along it.
• the control panel 2 is closely attached to the upper side of the kitchen furniture table 3.
• the circuit diagram of the electric metering and digital metering according to the present invention is shown in FIG. 7.
• the core of the control mechanism is a microcomputer processor 16.
• the control mechanism further includes a quantitative preset switch 25 electrically connected to the microcomputer processor 16,
• LED digital display 24 is digitally metered A display device;
• the power source of the motor 15 is an AC mains power of 220V, and the power source of the control unit is a low-voltage DC power processed by the transformer rectifier 17.
• the quantitative preset switch 25, the rice delivery start switch 23, and the LED digital display 24 are installed on the control panel 2.
• the microcomputer processor 16, the relay 18, and the transformer rectifier 17 are installed in the circuit control box 19.
• the quantitative preset switch 25 When in use, first press the quantitative preset switch 25, use the up and down buttons to preset the amount of rice, the number 1 represents one city two (50 grams), each press increases or decreases one city two, the LED digital display 24 displays the number After presetting the rice output, press the rice start switch 23 to drive the motor 15 to work.
• the screw conveying rod 5 is driven to rotate coaxially through the coupling 6.
• the rice in the rice barrel passes through the rice storage container under the action of gravity. 4
• the curved pipe 43 at the bottom enters the inlet 124 of the bottom end of the conveying pipe 1, and starts to be conveyed upward along the conveying pipe 1 under the action of the spiral conveying rod 5. After reaching the port, it passes through the exit pipe 8 to produce rice under the action of gravity. .
• the microcomputer processor 16 starts timing when the motor 15 is started. When the counted number and the preset rice volume reach the corresponding value, the microcomputer processor 16 controls the relay 18 to work, cut off the power of the motor 15, the screw conveyer rod 5 stops rotating, and the rice is milled. End. Since the conveying amount of the screw conveying rod at a constant speed is directly proportional to its rotation time, the amount of rice can be accurately controlled as long as the rotation time of the motor 15 is controlled.
• a counting wheel that is coaxially rotated is installed on the central axis of the lower end of the spiral conveying rod 5. 14, and a proximity switch 7 electrically connected to the microcomputer processor 16 is installed on the side of the counting wheel 14.
• the counting wheel 14 is made of a non-conductive material, and a screw 20 is nailed on the circumference as a detection point of the proximity switch 7.
• the spiral conveying rod 5 rotates coaxially with the counting wheel 14.
• the proximity switch 7 sends a pulse signal to the microcomputer processor 16.
• the microcomputer processor 16 controls the relay 18 to work, cuts off the power of the motor 15, the screw conveying rod 5 stops rotating, and the rice exit ends. Since the conveying amount of the spiral conveying rod 5 is directly proportional to its number of revolutions, as long as its number of revolutions is controlled, the amount of rice can be accurately controlled.

Landscapes

• Physics & Mathematics (AREA)
• Fluid Mechanics (AREA)
• General Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Food Science & Technology (AREA)
• Adjustment And Processing Of Grains (AREA)
• Cookers (AREA)
• Devices For Warming Or Keeping Food Or Tableware Hot (AREA)
• Screw Conveyors (AREA)

Priority Applications (2)

Applications Claiming Priority (2)

Publications (1)

Family

ID=31722742

Family Applications (1)

Country Status (5)

Families Citing this family (8)

Citations (5)

• 2002
  • 2002-08-21 CN CN 02136597 patent/CN1183869C/zh not_active Expired - Fee Related
• 2003
  • 2003-07-28 WO PCT/CN2003/000603 patent/WO2004018324A1/zh active Application Filing
  • 2003-07-28 KR KR20057001942A patent/KR100629402B1/ko not_active IP Right Cessation
  • 2003-07-28 JP JP2004529652A patent/JP2005535416A/ja active Pending
  • 2003-07-28 AU AU2003255086A patent/AU2003255086A1/en not_active Abandoned

Patent Citations (5)

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