CN111000436A - Device for automatically adding freshly ground coffee according to water level height of residual coffee - Google Patents

Abstract

The invention discloses a device for automatically adding ground coffee according to the water level height of the residual coffee, which comprises a box body, wherein a heat preservation cavity capable of being opened from the front end of the box body is arranged on the right side in the box body, an openable cover plate is arranged at the opening position of the front side of the heat preservation cavity, a cleaning cavity with a forward opening is arranged below the rear end wall of the heat preservation cavity, an output cavity is arranged above the heat preservation cavity, and a measurement heat preservation device is arranged in the output cavity.

Description

Device for automatically adding freshly ground coffee according to water level height of residual coffee

Technical Field

The invention relates to the technical field of water level control, in particular to a device for automatically adding freshly ground coffee according to the water level height of the residual coffee.

Background

Coffee is a beverage made from roasted and ground coffee beans. As one of the three major beverages in the world, the coffee bean is popular in the world together with cocoa and tea, the daily coffee is made by matching coffee beans with various cooking devices, and the coffee beans refer to kernels in coffee tree fruits and are baked by a proper method.

In actual life, a lot of guests drink coffee in a house often, and some guests have a habit of cup renewal, if the guests need to renew the cup, coffee is made again, a lot of unnecessary time is wasted, meanwhile, the mood of the guests is influenced, meanwhile, a coffee machine on the market cannot meet grinding of different varieties of coffee beans, and the taste of the coffee made in such a way is greatly influenced.

Disclosure of Invention

Aiming at the technical defects, the invention provides a device for automatically adding freshly ground coffee according to the water level height of the residual coffee, which can overcome the defects.

The invention relates to a device for automatically adding ground coffee according to the water level height of the residual coffee, which comprises a box body, wherein a heat preservation cavity which can be opened from the front end of the box body is arranged on the right side in the box body, an openable cover plate is arranged at the opening position of the front side of the heat preservation cavity, a cleaning cavity with a forward opening is arranged below the rear end wall of the heat preservation cavity, an output cavity is arranged above the heat preservation cavity, a measurement heat preservation device is arranged in the output cavity, a heating cavity is arranged on the right side of the output cavity, a gear cavity is arranged on the left side of the output cavity, a transmission cavity is arranged below the gear cavity, a grinding cavity with a downward opening is arranged in the upper end wall of the transmission cavity, a grinding device is arranged in the grinding cavity, a belt wheel cavity is arranged above the grinding cavity, a lifting cavity with an upward opening is arranged in the lower end wall of, the utility model discloses a grinding device for grinding wheel, including drive chamber, gear chamber, grinding chamber, drive intracavity is provided with transmission, the left side in drive chamber is provided with the middle chamber, the top in gear chamber is provided with opening storage chamber up, storage chamber lower extreme end wall left side be provided with the communicating outlet pipe in grinding chamber, install the storage door in the outlet pipe.

Preferably, the measurement heat preservation device comprises a motor fixed in the upper end wall of the output cavity, the lower end of the motor is in power connection with an output shaft, the lower end of the output shaft is fixed with a first bevel gear, the left side of the first bevel gear is engaged with a second bevel gear, the left side of the second bevel gear is fixed with a second shaft rotatably arranged in the left end wall of the output cavity, the left end of the second shaft extends into the gear cavity and is fixed with a fourth bevel gear, the lower end of the fourth bevel gear is engaged with a fifth bevel gear, the lower end of the fifth bevel gear is fixed with a fifth shaft rotatably arranged in the lower end wall of the gear cavity, the lower end of the fifth shaft extends into the transmission cavity and is rotatably arranged in the lower end wall of the transmission cavity, the first gear positioned in the transmission cavity is fixed on the fifth shaft, and the lower end of the second bevel gear is engaged with a, the lower extreme of third bevel gear be fixed with rotate set up in the third axle in the output chamber lower extreme wall, the lower extreme of third axle extends to the heat preservation intracavity and be fixed with the rotor plate, the lower extreme of rotor plate is fixed with the puddler that two bilateral symmetry set up, be provided with the caliber in the right-hand member wall in heat preservation chamber, be provided with the insulated wire in the lower extreme wall in heat preservation chamber, heat preservation chamber right side end wall below is provided with external communicating discharge pipe, be provided with the filter screen in the discharge pipe, the upper end wall right side in heating chamber is provided with external communicating inlet tube, the heating intracavity is provided with the heater strip, heating chamber lower extreme wall left side be provided with the communicating hot-water line in heat preservation chamber, be provided with the hot.

Preferably, the grinding device comprises a rotary gear which can be engaged with the left side of the first gear, the rotary gear is fixed on a grinding body which is rotatably arranged in the grinding cavity and can slide up and down, the left side of the rotary gear is provided with a second gear which can be engaged with each other, the upper end of the second gear is fixed with a driving shaft which is rotatably arranged in the upper end wall of the transmission cavity, the upper end of the driving shaft extends into the belt wheel cavity and is fixed with a driving belt pulley, the driving belt pulley is provided with a belt, the right side of the driving belt pulley is provided with a driven belt which is positioned on the right side of the belt wheel cavity and is connected with the belt, the lower end of the driven belt pulley is fixed with a driven shaft which is rotatably arranged in the lower end wall of the belt wheel cavity, the lower end of the driven shaft extends into the grinding cavity and is fixed, the lower end of the grinding body is rotatably arranged on a lifting plate which is arranged in the lifting cavity in a sliding mode, and a powder channel which penetrates through the lifting plate and is communicated with the heat preservation cavity is arranged at the lower end of the grinding body.

Preferably, the transmission device comprises a sixth shaft fixed at the lower end of the second gear and rotatably arranged in the lower end wall of the transmission cavity, the lower end of the sixth shaft extends into the driving cavity and is fixedly provided with a sixth bevel gear, the right side below the sixth bevel gear is provided with seventh bevel gears capable of being meshed with each other, the right end of the seventh bevel gear is fixedly provided with a seventh shaft rotatably arranged in the right end wall of the driving cavity and capable of sliding left and right, the right end of the seventh shaft extends into the ascending cavity and is fixedly provided with an ascending gear, the rear side of the ascending gear is provided with racks capable of being meshed with each other and capable of sliding up and down, the upper end of each rack is fixed at the left side of the lower end of the ascending plate, the left end of the seventh bevel gear is fixedly provided with a middle rod rotatably arranged in the left end wall of the driving cavity and capable of sliding left and right, the left end of the middle rod extends into the middle cavity and is fixedly provided with a, the cleaning device is characterized in that a middle spring fixed on the right end wall of the middle cavity is installed at the right end of the middle plate, an electromagnet is fixed on the left end wall of the middle cavity, an air cylinder is fixed in the rear end wall of the cleaning cavity, the front end of the air cylinder is in power connection with an air cylinder rod, and a cleaning plate which is arranged in the cleaning cavity in a sliding mode and can move into the heat preservation cavity is fixed at the front end of the air cylinder rod.

The beneficial effects are that: the grinding device is suitable for grinding various coffee beans, not only the coffee beans are smashed, but also the coffee flavor of the brewed coffee is more aromatic, and the happiness of a user is improved;

when the measurer senses that the water level of the coffee is too low through ultrasonic waves, the motor can be automatically controlled to be started, and the coffee with the same concentration is made again and stored in the heat preservation cavity after the process, so that the requirement that a plurality of people drink the coffee for a long time is met, and the waiting time for drinking the coffee is eliminated.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the automatic adding of freshly ground coffee according to the water level of the remaining coffee according to the present invention;

FIG. 2 is an enlarged sectional view taken along line A-A of FIG. 1;

fig. 3 is an enlarged view of the grinding chamber of fig. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The device for automatically adding the ground coffee according to the water level height of the residual coffee comprises a box body 10, wherein a heat preservation cavity 12 which can be opened from the front end of the box body 10 is arranged on the right side in the box body 10, an openable cover plate 70 is arranged at the opening position of the front end of the heat preservation cavity 12, a cleaning cavity 68 with a forward opening is arranged below the rear end wall of the heat preservation cavity 12, an output cavity 58 is arranged above the heat preservation cavity 12, a measurement heat preservation device is arranged in the output cavity, a heating cavity 53 is arranged on the right side of the output cavity 58, a gear cavity 47 is arranged on the left side of the output cavity 58, a transmission cavity 31 is arranged below the gear cavity 47, a grinding cavity 38 with a downward opening is arranged in the upper end wall of the transmission cavity 31, a grinding device is arranged in the grinding cavity 38, a belt wheel cavity 35 is arranged above the grinding cavity 38, and an ascending cavity 19 with an upward opening is arranged in the lower, the left side in rising chamber 19 is provided with drive chamber 29, be provided with transmission in the drive chamber 29, the left side in drive chamber 29 is provided with middle chamber 27, the top in gear chamber 47 is provided with opening storage chamber 46 up, storage chamber 46 lower extreme wall left side be provided with grind the communicating release pipe 44 in chamber 38, install storage door 45 in the release pipe 44.

Advantageously, the measurement and insulation device comprises a motor 49 fixed in the upper end wall of the output cavity 58, the lower end of the motor 49 is in power connection with an output shaft 50, the lower end of the output shaft 50 is fixed with a first bevel gear 51, the left side of the first bevel gear 51 is engaged with a second bevel gear 54, the left side of the second bevel gear is fixed with a second shaft 60 rotatably arranged in the left end wall of the output cavity 58, the left end of the second shaft 60 extends into the gear cavity 47 and is fixed with a fourth bevel gear 48, the lower end of the fourth bevel gear 48 is engaged with a fifth bevel gear 14, the lower end of the fifth bevel gear 14 is fixed with a fifth shaft 15 rotatably arranged in the lower end wall of the gear cavity 47, the lower end of the fifth shaft 15 extends into the transmission cavity 31 and is rotatably arranged in the lower end wall of the transmission cavity 31, the first gear 16 positioned in the transmission cavity 31 is fixed on the fifth shaft 15, a third bevel gear 59 is engaged with the lower end of the second bevel gear 54, a third shaft 61 rotatably arranged in the lower end wall of the output cavity 47 is fixed at the lower end of the third bevel gear 59, the lower end of the third shaft 61 extends into the heat preservation cavity 12 and is fixed with a rotating plate 62, two stirring rods 11 symmetrically arranged from side to side are fixed at the lower end of the rotating plate 62, a measurer 63 is arranged in the right end wall of the heat preservation cavity 12, a heat preservation wire 13 is arranged in the lower end wall of the heat preservation cavity 12, a discharge pipe 64 communicated with the outside is arranged below the right end wall of the heat preservation cavity 12, a filter screen 65 is arranged in the discharge pipe 64, a water inlet pipe 52 communicated with the outside is arranged on the right side of the upper end wall of the heating cavity 53, a heating wire 55 is arranged in the heating cavity 53, and a hot water pipe 57 communicated with the heat, a hot water valve 56 is arranged in the hot water pipe 57.

Advantageously, the grinding device comprises a rotary gear 34 capable of meshing with the left side of the first gear 16, the rotary gear 34 is fixed on a grinding body 43 which is rotatably arranged in the grinding cavity 38 and capable of sliding up and down, the left side of the rotary gear 34 is provided with a second gear 33 capable of meshing with each other, the upper end of the second gear 33 is fixed with a driving shaft 37 rotatably arranged in the upper end wall of the transmission cavity 31, the upper end of the driving shaft 37 extends into the pulley cavity 35 and is fixed with a driving pulley 36, the driving pulley 36 is provided with a belt 71, the right side of the driving pulley 36 is provided with a driven pulley 41 which is positioned at the right side of the pulley cavity 35 and is connected through the belt 71, the lower end of the driven pulley 41 is fixed with a driven shaft 40 rotatably arranged in the lower end wall of the pulley cavity 35, the lower end of the driven shaft 40 extends into the grinding cavity 38 and is fixed with a connecting plate 39, a grinding head 42 is fixed at the lower end of the connecting plate 39, the lower end of the grinding body 43 is rotatably mounted on a lifting plate 17 slidably arranged in the lifting cavity 19, and a powder channel 18 which penetrates through the lifting plate 17 and is communicated with the heat preservation cavity 12 is mounted at the lower end of the grinding body 43.

Advantageously, the transmission device comprises a sixth shaft 30 fixed at the lower end of the second gear 33 and rotatably disposed in the lower end wall of the transmission cavity 31, the lower end of the sixth shaft 30 extends into the driving cavity 29 and is fixed with a sixth bevel gear 23, the lower right side of the sixth bevel gear 23 is provided with a seventh bevel gear 22 capable of meshing with each other, the right end of the seventh bevel gear 22 is fixed with a seventh shaft 21 rotatably disposed in the right end wall of the driving cavity 29 and capable of sliding left and right, the right end of the seventh shaft 21 extends into the ascending cavity 19 and is fixed with an ascending gear 20, the rear side of the ascending gear 20 is provided with a rack 32 capable of meshing with each other and sliding up and down, the upper end of the rack 32 is fixed at the left side of the lower end of the ascending plate 17, the left end of the seventh bevel gear 22 is fixed with an intermediate rod 24 rotatably disposed in the left end wall of the driving cavity 29 and capable of sliding left and right, the left end of the middle rod 24 extends into the middle cavity 27 and is fixed with a middle plate 26, the right end of the middle plate 26 is provided with a middle spring 25 fixed on the right end wall of the middle cavity 27, the left end wall of the middle cavity 27 is fixed with an electromagnet 28, the rear end wall of the cleaning cavity 68 is fixed with an air cylinder 66, the front end of the air cylinder 66 is in power connection with an air cylinder rod 67, and the front end of the air cylinder rod 67 is fixed with a cleaning plate 69 which is arranged in the cleaning cavity 68 in a sliding mode and can move into the heat preservation cavity 12.

In the initial state, the middle spring 25 is in a stretched state, the electromagnet 28 is energized, the sixth bevel gear 23 and the seventh bevel gear 22 are engaged, the rising gear 20 is engaged with the rack 32, the grinding body 43 is located at the lower end wall of the transmission chamber 31, the first gear 16 and the second gear 33 are both engaged with the rotating gear 34, coffee beans are placed in the storage chamber 46, all valves are in a closed state, the cleaning plate 69 is located in the cleaning chamber 68, and the heating wire 55 and the heat-insulating wire 13 are in a closed state.

When the coffee bean grinder starts to work, different coffee bean types are selected, the water inlet pipe 52 and the heating wire 55 are opened, purified water flows into the heating cavity 53 and is heated by the heating wire 55, then the motor 49 is started, so that the motor 49 drives the first bevel gear 51 to rotate through the output shaft 50, the second bevel gear 54 rotates, the fourth bevel gear 48 is driven to rotate through the second shaft 60, the fifth bevel gear 14 is driven to rotate, the first gear 16 is driven to rotate through the fifth shaft 15, the rotating gear 34 is driven to rotate, the grinding body 43 starts to rotate, the second gear 33 is driven to rotate through the rotating gear 34, the sixth bevel gear 23 is driven to rotate through the sixth shaft 30, and the seventh bevel gear 22 is driven to rotate, the lifting gear 20 is further driven to rotate by the seventh shaft 21, and the rack 32 is further moved upward, so that the lifting plate 17 is moved upward, and the grinding body 43 is further moved upward, so as to adapt to different kinds of coffee beans with different sizes, when the grinding body 43 is moved upward by a certain distance, the electromagnet 28 is de-energized, the intermediate plate 26 is moved rightward and leftward by the intermediate spring 25, so that the seventh bevel gear 22 is disengaged from the sixth main gear 23 by the intermediate rod 24, and the lifting gear 20 is disengaged from the rack 32, and finally the grinding body 43 stops lifting, at which time the storage door 45 is opened, so that a certain amount of coffee beans are inserted between the grinding body 43 and the grinding head 42, and at the same time, the driving pulley 36 is driven to rotate by the second gear 33 via the driving shaft 37, thereby driving the driven pulley 41 to rotate through the belt 71, further driving the connecting plate 39 to rotate through the driven shaft 40, further rotating the grinding head 42, and finally achieving the effect of crushing and grinding coffee beans, the coffee bean powder which is fully ground enters the heat preservation chamber 12 through the powder passage 18, then the hot water valve 56 is opened, a proper amount of hot water in the heating chamber 53 enters the heat preservation chamber 12 through the hot water pipe 57 to be mixed with the coffee bean powder, meanwhile, the second bevel gear 54 drives the third bevel gear 59 to rotate, further driving the rotating plate 62 to rotate through the third shaft 61, further rotating the stirring rod 11, so that the coffee bean powder is fully mixed with the hot water, thereby becoming finished coffee, and then the motor 49 stops rotating, and the heat preservation wire 13 is started to perform heat preservation operation, the coffee after being made is filtered by the filter screen 65 to remove coffee bean residues, flows into an external cup through the discharge pipe 64, when the measurer 63 senses that the water level of the coffee is too low through ultrasonic waves, the motor 49 is automatically controlled to be started, coffee with the same concentration is made again and stored in the heat preservation cavity 12 after the above processes, when the device needs to be cleaned, the cover plate 70 is opened, then the air cylinder 66 is opened, the cleaning plate 69 is driven by the air cylinder rod 67 to move forwards from the cleaning cavity 68, the filtered coffee bean residues are cleaned from the front side, then the air cylinder 66 moves reversely, the cleaning plate 69 is restored to the initial position, and then the cover plate 70 is closed.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides a device of ground coffee is added automatically according to surplus coffee water level height, includes the box, its characterized in that: the right side in the box body is provided with a heat preservation cavity which can be opened from the front end of the box body, an openable cover plate is arranged at the opening position of the front end of the heat preservation cavity, a cleaning cavity with a forward opening is arranged below the rear end wall of the heat preservation cavity, an output cavity is arranged above the heat preservation cavity, a measurement heat preservation device is arranged in the output cavity, a heating cavity is arranged on the right side of the output cavity, a gear cavity is arranged on the left side of the output cavity, a transmission cavity is arranged below the gear cavity, a grinding cavity with a downward opening is arranged in the upper end wall of the transmission cavity, a grinding device is arranged in the grinding cavity, a belt wheel cavity is arranged above the grinding cavity, a lifting cavity with an upward opening is arranged in the lower end wall of the transmission cavity, a driving cavity is arranged on the left side of the lifting cavity, a transmission device is arranged in, the top in gear chamber is provided with opening storage chamber up, storage chamber lower extreme end wall left side be provided with grind the communicating outlet pipe in chamber, install the storage door in the outlet pipe.

2. The apparatus for automatically adding freshly ground coffee according to the level of the remaining coffee as set forth in claim 1, wherein: the measuring and heat-insulating device comprises a motor fixed in the upper end wall of the output cavity, the lower end of the motor is in power connection with an output shaft, a first bevel gear is fixed at the lower end of the output shaft, a second bevel gear is meshed with the left side of the first bevel gear, a second shaft arranged in the left end wall of the output cavity in a rotating mode is fixed on the left side of the second bevel gear, the left end of the second shaft extends to the inside of the gear cavity and is fixed with a fourth bevel gear, a fifth bevel gear is meshed with the lower end of the fourth bevel gear, the lower end of the fifth bevel gear is fixed with a fifth shaft arranged in the lower end wall of the gear cavity in a rotating mode, and the lower end of the fifth shaft extends to the inside of the transmission cavity.

3. The apparatus for automatically adding freshly ground coffee according to the level of the remaining coffee as set forth in claim 2, wherein: the measurement heat preservation device further comprises a first gear fixed on the fifth shaft and located in the transmission cavity, a third bevel gear is meshed at the lower end of the second bevel gear, a third shaft rotatably arranged in the lower end wall of the output cavity is fixed at the lower end of the third bevel gear, a rotating plate is fixed in the heat preservation cavity and extends to the lower end of the third shaft, two stirring rods which are arranged in bilateral symmetry are fixed at the lower end of the rotating plate, a measurer is arranged in the right end wall of the heat preservation cavity, a heat preservation wire is arranged in the lower end wall of the heat preservation cavity, a discharge pipe communicated with the outside is arranged below the right end wall of the heat preservation cavity, a filter screen is arranged in the discharge pipe, a water inlet pipe communicated with the outside is arranged on the right side of the upper end wall of the heating cavity, a heating wire is arranged in the heating cavity, and a hot water, and a hot water valve is arranged in the hot water pipe.

4. The apparatus for automatically adding freshly ground coffee according to the level of the remaining coffee as set forth in claim 1, wherein: the grinding device comprises a rotary gear which can be meshed with the left side of the first gear, the rotary gear is fixed on a grinding body which is rotatably arranged in the grinding cavity and can slide up and down, a second gear which can be meshed with each other is arranged on the left side of the rotary gear, a driving shaft which is rotatably arranged in the upper end wall of the transmission cavity is fixed at the upper end of the second gear, the upper end of the driving shaft extends into the belt wheel cavity and is fixedly provided with a driving belt wheel, a belt is arranged on the driving belt wheel, a driven belt wheel which is positioned on the right side of the belt wheel cavity and is connected with the driving belt through the belt is arranged on the right side of the driving belt wheel, a driven shaft which is rotatably arranged in the lower end wall of the belt wheel cavity is fixed at the lower end of the driven belt wheel, a connecting plate is fixed at the lower, the lower end of the grinding body is rotatably arranged on a lifting plate which is arranged in the lifting cavity in a sliding mode, and a powder channel which penetrates through the lifting plate and is communicated with the heat preservation cavity is arranged at the lower end of the grinding body.

5. The apparatus for automatically adding freshly ground coffee according to the level of the remaining coffee as set forth in claim 1, wherein: the transmission device comprises a sixth shaft which is fixed at the lower end of the second gear and is rotatably arranged in the lower end wall of the transmission cavity, the lower end of the sixth shaft extends into the driving cavity and is fixedly provided with a sixth bevel gear, the right side below the sixth bevel gear is provided with seventh bevel gears which can be meshed with each other, the right end of the seventh bevel gear is fixedly provided with a seventh shaft which is rotatably arranged in the right end wall of the driving cavity and can slide left and right, the right end of the seventh shaft extends into the ascending cavity and is fixedly provided with an ascending gear, the rear side of the ascending gear is provided with racks which can be meshed with each other and can slide up and down, the upper end of each rack is fixed at the left side of the lower end of the ascending plate, the left end of the seventh bevel gear is fixedly provided with an intermediate rod which is rotatably arranged in the left end wall of the driving cavity and can slide left and right, and the left end of the intermediate rod extends into the intermediate cavity, the cleaning device is characterized in that a middle spring fixed on the right end wall of the middle cavity is installed at the right end of the middle plate, an electromagnet is fixed on the left end wall of the middle cavity, an air cylinder is fixed in the rear end wall of the cleaning cavity, the front end of the air cylinder is in power connection with an air cylinder rod, and a cleaning plate which is arranged in the cleaning cavity in a sliding mode and can move into the heat preservation cavity is fixed at the front end of the air cylinder rod.

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