JP2678734B2 - Beverage supply device with cleaning mechanism - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a beverage supply device provided with a cleaning mechanism, and more particularly, to a beverage supply device which mixes various beverage ingredients such as coffee, sugar, cream and hot water, or supplies a beverage extracted from the beverage. The present invention relates to a beverage supply device equipped with a mechanism for automatically cleaning a stirrer for preparation or an extractor for extraction.

[0002]

2. Description of the Related Art Conventionally, as a beverage supply device, a beverage supply device that mixes beverage ingredients such as coffee, tea, extracted coffee, sugar, cream and the like with hot water with a stirrer and then supplies them to a container such as a paper cup has been known. It is widely used, but the agitator of this type of beverage supply device and the extractor of coffee etc. cause residue, adherence of oil etc. due to long-term use, which causes deterioration of the beverage and deterioration of taste. , Stirrers and extractors need to be cleaned regularly. For this cleaning, only hot water is allowed to flow from the warm water tank, or a cleaning nozzle is used.
The stirrer was manually washed, or the extractor was taken out of the apparatus for washing. Regarding the cleaning of beverage vending machines, JP-A-56-55987, JP-A-57-14288, JP-A-63-26795, JP-A-63-26796, JP-A-2-110689,
Also, in JP-A-3-179959, there has been proposed a cleaning of a beverage passage of an automatic vending machine and a cleaning with warm water.

[0003]

In cleaning the beverage supply device in the prior art, the stirrer and the extractor were simply washed with hot water and could not be completely washed. In addition, when cleaning with a detergent, it is necessary to open the inside of the apparatus to perform the work. Even if the beverage supply device is opened and washed, the work of washing the details is difficult because the stirrer is small. When cleaning the extractor, it is necessary to remove it and perform cleaning work.
It took a lot of time and labor to attach it after cleaning. Moreover, it is necessary to select the cleaning work when the usage frequency is the least, and it is inevitable that the cleaning work will be performed at night, early morning, etc., which poses a problem in labor management.

Further, concerning the cleaning of the above-mentioned beverage vending machine, Japanese Utility Model Publication No. 56-55987 and Japanese Utility Model Publication No. 57-1428.
No. 8, JP-A-63-26795, JP-A-63-267
96, JP-A-2-110689, and JP-A-3-1-1.
The prior art of 79593 is for cleaning the beverage passage, or is simply cleaning with hot water, and no special consideration is given to cleaning the agitator and extractor of the beverage. Especially in a beverage supply device having a stirrer and an extractor, hygiene problems, beverage flavor, and deterioration of quality are largely affected by the residue remaining on the stirrer and extractor, and the oil content. , In the above-mentioned prior art,
There is a problem that the stirrer and the extractor cannot be washed sufficiently. As described above, in the conventional technique, the cleaning is not sufficiently performed, and the hygiene problem,
It was not possible to solve the problem that the flavor and quality of the beverage, which is the product, is deteriorated.

[0005]

SUMMARY OF THE INVENTION The present invention is intended to solve the above problems, and provides a liquid detergent tank and the liquid detergent tank in a beverage supply apparatus equipped with a beverage raw material storage tank, a hot water tank and an agitator having an agitating blade. Liquid detergent supply section from the above to the agitator, and liquid detergent and hot water supply, cleaning,
A cleaning mechanism provided with means for controlling drainage, rinsing and drainage thereof is provided, liquid detergent and hot water are supplied to the agitator, cleaning is performed by rotating a stirring blade of the agitator, and then hot water is supplied. A beverage supply device provided with a cleaning mechanism characterized by performing rinsing and rinsing. Further, the present invention, in a beverage supply device comprising a beverage raw material storage tank, a hot water tank and an agitator provided with the outlet of the hot water supply pipe in the tangential direction of the side wall surface, from the liquid detergent tank and the liquid detergent tank Mixing liquid detergent and hot water supplied to the stirrer with a liquid detergent supply part to the stirrer and a cleaning mechanism equipped with means for controlling supply, washing, drainage, rinsing and the drainage of the liquid detergent and hot water The beverage supply device is provided with a cleaning mechanism characterized by performing cleaning, and then supplying hot water for rinsing.

Further, the present invention comprises a liquid raw material tank for extraction and an extractor having an extraction air supply pipe, a liquid detergent tank, a liquid detergent supply section from the liquid detergent tank to the extractor, a liquid detergent and hot water. Supply, washing, drainage, rinsing and a cleaning mechanism with means for controlling the drainage, supply liquid detergent from the liquid detergent tank to the extractor, and supply air from the air supply pipe of the extractor. It is characterized in that it is provided with an extractor for carrying out rinsing and then rinsing by supplying hot water. Further, in the present invention, the liquid detergent supply unit from the liquid detergent tank to the stirrer has a valve or / and a pump, and means for controlling the supply, washing, drainage, rinsing and drainage of the liquid detergent and hot water is provided. It is characterized by operating the valve and / or the pump.

[0007]

In the present invention, in consideration of automation of cleaning work, a liquid detergent container is provided in the apparatus, and a detergent supply pipe is arranged from this container to the stirrer and the extractor to supply and wash the liquid detergent and hot water. By providing a means for controlling drainage,
The oil and the residue can be washed away, hygienic, beverages such as coffee having the same flavor and quality can be supplied, and the washing operation can be efficiently performed.

[0008]

An embodiment of the present invention will be described with reference to the drawings.
First, the entire beverage supply device will be described with reference to FIGS. 1, 2, and 3. FIG. 1 is an overall front view of one embodiment of the present invention,
2 is a schematic diagram of the stirrer, and FIG. 3 is a schematic diagram of the extractor.
In FIG. 1, a beverage supply device for hot beverages is shown as (1). The beverage supply device (1) is provided with a plurality of beverage raw material storage tanks (3) (4) (5) (6) and (7) according to need, such as instant coffee, sugar, cream, etc. Is equipped with shooters (8) (9) (10) and is connected to agitators (11) (12) (13). Hot water supply pipes (14), (15) and (16) are connected to the stirrers (11), (12) and (13) through a hot water tank (17) and a valve (49), and a cup is provided below. Beverage supply pipe (20) for supplying the prepared beverage to a beverage container such as a paper cup (19) in the station (18)
(21) and (22) are connected.

The beverage supply device shown in FIG. 1 will be described in detail. Instant beverage for the beverage raw material storage tank (3), cream for (4), sugar for (5), and premix for (6). A mixture of cocoa and an appropriate amount of sugar, and (7) is a premix similar to (6) in which different mixing ratios are stored. By operating a button or switch (not shown) of the beverage supply device according to the user's preference and selecting a desired mixing ratio, the water is supplied to the stirrer, and hot water is supplied to the valve (4).
By the operation of 9), it is sent from the hot water tank (17) through its supply pipes (14), (15) and (16), and in any of the agitators (11) (12) or (13),
The beverage is to be prepared. Further, since the stirrers (11), (12) and (13) are provided corresponding to the respective peculiar blends, the flavors peculiar to the beverage and coffee are prevented from being mixed with each other.

FIG. 2 shows an outline of the stirrer (11). When stirring the beverage, hot water is supplied to the beverage raw material supplied from the shooter (8) from the hot water supply pipe (16),
The stirring blade (51) stirs the mixture to prepare a beverage, which is sent to the cup through the beverage supply pipe (20).

In the above, the case where the beverage is prepared by the stirrer has been described, but as shown in FIG.
An extractor (23) may be provided and a device for extracting coffee and brewing a beverage may be provided as needed. Extractor (2
3), a hot water supply pipe (24) from the hot water tank (17)
Are provided via a valve (49). The hot water supply pipe (24) may be provided with a pipe heater (39) as shown in FIG. (The pipe heater (39) may not be provided). For a request for coffee using only ground beans instead of instant coffee, an extraction raw material storage tank (25) (26) (27) is provided above the extractor (23) for storing ground coffee beans and the like. . The extractor (23) is provided with a connection pipe (28) for supplying coffee to which ground beans are extracted with warm water to the agitator (11) for mixing with coffee, sugar and the like.

In this way, various ground beans (25) (2
6) By preparing (27), you can select your favorite ground beans. The extractor (2
A schematic of 3) is shown. The ground beans are put in the upper compartment through an input port (not shown) above the extractor, and then hot water is put in through the hot water supply pipe (24). Ground beans and warm water may be added at the same time. At this time, the lid (44) remains open and is flushed and dropped into the lower compartment with the filter (45). The lid (44) is then closed and the tube (46)
More air is introduced to perform extraction, and the extracted coffee is sent to the stirrer (11) through the supply pipe (28) below the filter (45). So, if you like, add cream (4) and sugar (5) and mix with stirring. Cup (19)
Will be supplied to. Filter after extraction (45)
The upper coffee ground is the one in which the filter support (47) below the filter (45) moves downward together with the filter (45), moves the filter (45) in the direction of the arrow, and is sent out of the extractor. Further, as the coffee extractor, a coffee machine having a piston type sucking from the lower part of the filter (45) may be used.

In the above, the beverage supply apparatus for hot beverages has been described, but in order to meet a wide range of requirements, an apparatus for cold beverages can be provided as shown in FIG. 1 if necessary. For cold beverages, via a supply pipe (35) having a syrup tank (29) and a pump (34), a carbonated water supply device (31) and a cold water supply (3).
0) may be provided with a mechanism for supplying these cold beverages to the cup (19) in the cup station (18) via the supply pipes (32) and (33) as shown in FIG. In addition, (36) shown in FIG. 1 is a drainage bucket, (3)
7) is a bucket of extracted coffee grounds, and (38) is a cleaning nozzle for cleaning the equipment at the time of inspection. Further, although not shown, these beverage supply devices are provided with push buttons, operation switches and the like on the outside thereof, so that the user can appropriately select a favorite beverage.

Although the structure described with reference to FIGS. 1 to 3 is a part of the beverage supply device for selectively supplying beverages and is a part as an automatic vending machine, the beverage supply device of the present invention has a cleaning mechanism. It is characterized by having. Some examples of the beverage supply device provided with the cleaning mechanism will be described below.

[0015]

[Embodiment 1] A first embodiment of the cleaning mechanism of the present invention will be described with reference to FIGS. In FIG. 1, the cleaning mechanism is indicated as (2). The cleaning mechanism (2) has a liquid detergent tank (40), a pump (42), a valve (48), detergent supply pipes (41) (41 ') and a control unit (43). The control unit (43) then controls the pump (42),
Valve (48), hot water supply pipes (14) (15) (16) and (24) valves (49), agitators (11) (12) (1)
3) stirring blades, air supply pipe (4) of the extractor (23)
6) and necessary controls such as drainage part,
A circuit is formed with these, and constitutes a control means for supplying, washing, rinsing, and draining detergent and / or hot water (in FIG. 1, the control unit (43) is the pump (42)). Only the circuit connections are shown, and the others are omitted because the figure is complicated).

The liquid detergent tank (40) has a stirrer (1
1) (12) (13) and / or a valve (48) for the extractor (23), for example, a three-way valve is used, and a detergent supply pipe (41)
It has a pump (42) connected to (41 ') and for supplying liquid detergent. When cleaning, the control unit (4
3), the pump (42), the valve (48) and the valve (49) of the hot water tank (17) are activated, liquid detergent and hot water are supplied, and the washing and draining control unit (4).
It is controlled by the command of 3).

That is, at the time of cleaning, the control unit (43) appropriately controls the hot water supply pipe, the drainage unit, the stirring blade, the air supply pipe, the valves of each supply pipe, and the like used for cleaning. ) And the circuit is connected. Hot water supply pipes (14), (15), (16) and (24) used for beverage preparation are used as hot water supply pipes for washing,
The control is done by the valve (49). Further, the drainage portion uses the pipes (20), (21) and (22) for supplying the beverage to the cup (19) and the pipe (28) of the extractor at the time of preparing the beverage, and serves as a drainage pipe at the time of cleaning. It is a thing.

The stirrer (11) is schematically shown in FIG. 2. At the time of cleaning, liquid detergent is put in through the detergent supply pipe (41), and hot water is fed through the hot water supply pipe (16) so that the stirring blade ( Cleaning is performed by rotating 51). The same applies to the other stirrers (12) and (13) shown in FIG.
FIG. 3 shows an outline of the extractor (23), the operation of which is described above, but at the time of cleaning, the liquid detergent is passed through the valve (48) shown in FIG. 1, for example, a three-way valve, to the detergent supply pipe (41 ′). ), The hot water supply pipe (24), the air supply pipe (46), the lid (44), etc. are also used in cleaning. Note that (38) in FIG. 1 is used when the entire apparatus is washed with warm water by a washing nozzle.

In the stirrer (11) shown in FIG. 2, the hot water supply pipe (16) is for letting out hot water for preparing a beverage by the stirrer, and is provided on the side wall surface of the stirrer (11). However, the hot water supply pipe (16) can be provided at an appropriate position of the stirrer (11) depending on the arrangement of the entire apparatus and the method of preparing the beverage. For example, although not shown, it may be provided on the upper surface of the agitator (11).
Also in the extractor (23) of FIG. 3, the hot water supply pipe (24)
However, the hot water supply pipe (24) can be provided at an appropriate position. For example, although not shown, it may be provided on the upper surface.

The detergent supply pipe (4) of the agitator (11)
1) and the detergent supply pipe (41 ') of the extractor (23)
When preparing a beverage, it should be placed so that it does not interfere. At the time of cleaning, the liquid detergent and warm water are mixed in the stirrer (11) and the extractor (23) to perform the cleaning operation. For example, in the stirrer (11) of FIG. 2, cleaning is performed by the rotational force of the blades (51), and in the extractor (23) of FIG. 3, air (46) is put in to clean by the cleaning power of the foam of the detergent. .

Next, the operation of the beverage supply device equipped with the cleaning mechanism of the present invention during cleaning will be described. First, the pump (42) is operated by a command from the control unit (43) shown in FIG.
Further, the valve (48) is activated by a command from the control section (43). The valve (48) is a solenoid valve, for example, a three-way valve. In the control unit (43), for example, the time is set in advance,
When a command is given to start the cleaning at a predetermined time, or the frequency of use of any of the stirrers (11) (12) (13), the extractor (23), etc. is counted, and When the number of times is reached, the cleaning start command is set to be issued in any of the cases where the cleaning start command is issued.

In response to a command from the control unit (43), the pump (42) and the valve (48) are opened and closed as a cleaning step, whereby the liquid detergent is supplied from the liquid detergent tank (40) to the detergent supply pipe. It is supplied to the stirrers (11), (12) and (13) and the extractor (23) through (41) and (41 '). In this case, it is also possible to supply the liquid detergent only to the detergent supply pipe (41) to the agitators (11) (12) (13) by controlling the opening / closing direction of the valve (48), and also to the extractor (23). It is also possible to supply the liquid detergent only to the detergent supply pipe (41 '). Alternatively, a liquid detergent can be supplied to both. . Further, the opening and closing of the valve (49) of the hot water tank (17) is also controlled by a command from the control unit (43), passes through the hot water supply passages (14), (15), (16) and (24), and then the agitator (11). (12) (13), extractor (2
Hot water is supplied to 3). Then, the blade (51) in the stirrer (11) for cleaning or the extractor (2) is rotated.
3) Controls a series of operations of supplying air from the pipe (46) in the inside, rinsing, and opening and closing a valve (not shown) at the detergent discharge portion.

The detergent and warm water may be added at the same time or sequentially. When the detergent and the warm water are sequentially added, the detergent is first charged, and after a predetermined time, the supply of the detergent is stopped and the warm water for cleaning is supplied from the warm water tank (17). Mix the liquid detergent and warm water in the stirrer and extractor. The mixture of the hot water and the detergent is fluidized and washed for a predetermined time. In the stirrers (11) (12) (13) of FIG.
Hot water and detergent are supplied from the hot water supply pipe (16) and the detergent supply pipe (41), and mixing and cleaning are performed by rotation of the stirring blade (51). In the extractor (23) of FIG. 3, bubbles are generated by the air from the air supply pipe (46), and the bubbles are used for cleaning. Although not shown in the drawings, the extractor (23) may be equipped with stirring blades like the agitator, and in this case, some of the extractors (23) perform cleaning by rotating the blades.

Next, stirrers (11) (12) (13)
The detergent therein is drained through the pipes (20) (21) (22) for supplying the beverage to the cup (19) and the pipe (28) of the extractor during beverage preparation. Further, the detergent used in the extractor (23) is sent to the stirrer (11) through the pipe (28). Then, hot water for washing is supplied from the hot water tank (17) to perform rinsing and washing, and the stirrers (11) (12) (1
3) and the detergent in the extractor (23) are washed away, where the hot water supply is stopped. Thus, in washing, the agitator (11) uses the agitating blade (5) used for preparing the beverage.
Using 1), washing and rinsing are performed. Also,
The extractor (23) uses an air supply pipe (46) for cleaning and rinsing.

[0025]

Second Embodiment A second embodiment of the present invention will be described with reference to FIG.
The part of the beverage supply device (1) that selectively mixes and supplies the beverage is similar to that of the first embodiment, but the cleaning mechanism (2) is another embodiment. The cleaning mechanism (2) includes a liquid detergent tank (40), a valve (48),
Detergent supply pipe (41) (41 ') and its control unit (43)
It has. The control unit (43) then controls the valve (48), the hot water supply pipes (14), (15), (16) and (24) valves (49), and the agitators (11) (12) (1).
It controls the stirring blade of 3), the air supply pipe and the drainage part of the extractor (23), and forms a circuit with them.
It constitutes a control means for supplying, washing, rinsing, and draining detergent and / or hot water (in FIG. 7, the control unit (43) shows only the circuit connection with the valve (48), and other than that). It is omitted because the figure is complicated).

The liquid detergent tank (40) has a stirrer (1
1) (12) (13) and / or is provided above the extractor (23) and flows by the water pressure of the liquid detergent, and the valve (4
8) For example, a detergent supply pipe (41) (41) via a three-way valve
The liquid detergent is supplied by ´). When cleaning, the hot water tank (17) is instructed by the control unit (43).
Valve (49) is operated to supply liquid detergent and hot water. The supply, cleaning and drainage are performed according to commands from the control unit (43).

The operation of the cleaning mechanism during cleaning will be described.
First, the valve (48) is activated by a command from the control unit (43). The control unit (43) sets a time in advance and gives an instruction to start cleaning every predetermined time, or the frequency of use of the stirrers (11) (12) (13) and the extractor (23). Is set, and any one of those for instructing to start cleaning when a predetermined number of times is reached is set. Further, the control unit (43) uses the valve (48) as a cleaning step.
Opening and closing of the, hot water supply channel (14) from the hot water tank (17)
(15) Opening and closing the valve (49) to (16) and (24), rotating the blade (51) in the stirrer for washing, or operating the air pipe (46) in the extractor, and the detergent discharge part It controls a series of operations of opening and closing a valve (not shown).

A case where a timer is used as the control unit (43) for supplying, cleaning, and draining cleaning and hot water for cleaning and the time is set in advance will be described. When the cleaning time preset by the timer as the control unit (43) is reached, the valve (48) opens at a predetermined time, and the agitators (11) (12) are opened.
Detergent supply pipes (41) (4) to (13) and extractor (23)
Liquid detergent is supplied from 1 '). The hot water is introduced from the hot water supply pipes (14), (15), (16) and (24).

Further, in FIG. 7, a detergent supply pipe (41) is provided.
The valve (5) at the part branching to the stirrer (12) (13).
3) is provided. Thereby, the stirrer (11) (1
2) It is possible to appropriately and selectively supply detergent to (13) and wash them together, or to control only one of the agitators to be washed as necessary. Is. Further, in FIG. 7, the extractor (2
It is shown that the pipe (28) from 3) is provided with a drain valve (52), and the detergent used in the extractor (23) is not sent to the stirrer (11), but the drain valve (52) is used. It can also be discharged.

[0030]

Example 3 An example of the liquid detergent of the present invention will be described. In the present invention, as a liquid detergent to be used, for example, the components are an alkaline agent, a chelating agent, an activator (natural coconut oil), an antifreezing agent, and the property thereof is PH (25
It is a colorless, odorless liquid detergent that has a viscosity of 5.2 cp (25 ° C undiluted solution) of 13.37.
All the raw materials of this detergent other than the activator are food grade products, and the activator is also made of natural coconut, which is highly safe. The detergency is better than that of the neutral detergent, it is also effective against the stain of oil and fat, and it is suitable for the cleaning of the beverage supply device according to the present invention.

Further, for example, a phosphorus-free powder oxygen-based bleaching agent containing sodium percarbonate, a surfactant and a washing builder, the properties of which are weak alkaline of 10.65 at liquid pH (25 ° C.), Appearance is preferably a white powder, a non-hazardous material with an effective oxygen content of 6.9% (trade name White Up (Yokohama Yushi Kogyo)). Its characteristic is that it is an oxygen-based bleaching agent that dissolves easily even at low temperatures, and its cleaning power, penetrating power, and dispersibility are enhanced by blending a special surfactant. Also,
The solution is odorless and is less prone to hand roughening than conventional alkaline bleaches. Suitable for cleaning and disinfecting agitators in vending machines. The standard usage is 0.5% to 1% (2 teaspoons for 1 liter of hot water)
It is suitable for cleaning the beverage supply device because it is used by increasing or decreasing depending on the degree of contamination.

[0032]

[Embodiment 4] An embodiment of several steps of the cleaning operation of the present invention will be described. This will be described with reference to FIG. The control means (43) for supplying, washing and draining the detergent and hot water for washing is activated at a predetermined time to start washing. By controlling the pump (42) and the valve (48) at the start of this cleaning, for example, the following cleaning steps can be shown. One is a case where a detergent is supplied to the extractor (23), the extractor is first washed, and then the stirrers (11), (12) and (13) are washed. 1. Add detergent and warm water to the extractor 2. Extractor cleaning operation 3. Rinsing (washing) operation with warm water 4. Add detergent and warm water to stirrer 5. Stirrer cleaning operation 6. It is a step of rinsing (washing) with warm water.

The other is to wash the stirrer and the extractor at the same time. In the stirrers (11) (12) (13),
By operating the valve (48), the detergent is supplied from the detergent supply pipe (41). Add detergent and warm water to the stirrer 2. Stirrer cleaning operation (for example, rotation of stirring blade) 3. At the same time as the rinsing (washing) operation with warm water, the detergent is supplied to the extractor (23) from the detergent supply pipe (41 ') by the operation of the valve (48). Add detergent and warm water to the extractor 2. Extractor cleaning operation (for example, air supply) 3. The stirrers (11) (12) (13) and the extractor (23) are washed by the rinsing (washing) operation with warm water.

In addition, the other controls the valve (48),
Detergent is supplied only to the stirrers (11) (12) (13),
Only the stirrer is washed. The stirrer (1
In the washing of 1), 12) and 13), these may be washed together, and if necessary, a valve (53) may be provided as shown in FIG. 7 to wash only one of the agitators. It can also be controlled to do so. In the above example, the detergent and hot water are added at the same time, but the detergent may be added and then the hot water may be added, or the hot water may be added first and then the detergent may be added. In some cases, the concentration of the detergent is set to a predetermined ratio and hot water is added at the time of rinsing.

This series of operations requires 3 to 5 minutes for the detergent supply time for supplying the detergent and the warm water for cleaning, the cleaning time, and the rinse time. The number of times of washing depends on the frequency of use of this device, but once a day is sufficient from the viewpoint of hygiene and flavor. In this embodiment, a timer is used in the control unit, the cleaning start time is set, and the cleaning timer circuit is operated. However, as the control means, the number of sales of the beverage is calculated every time the beverage is sold. A control mechanism may be used in which a counter is provided and when the counter reaches a predetermined number of times, the detergent for cleaning and the warm water for cleaning are supplied to start the operation for cleaning. in this case,
The start of washing is commanded by the counter, and the operation control of washing is done by the timer.
It is preferable to provide the two in combination.

[0036]

[Embodiment 5] An embodiment of another type of stirrer of the present invention will be described with reference to FIGS. 4, 5 and 6. The stirrer (11 ') shown in FIG. 4 and FIG. 5 does not have a stirring blade, and directs the outlet of the hot water supply pipe (16) in the tangential direction of the side wall surface of the stirrer to discharge hot water. Some formulate beverages by the power of flow. Here, the tangential direction of the side wall surface of the stirrer (11 ′) or the tangential direction of the side wall surface of the extractor means that the outlet of the supply pipe may be provided along the side wall surface of the stirrer. , That is what it means. In addition,
Although the shape of the stirrer is circular as an example, the shape of the stirrer is not limited to circular and may be elliptical or quadrangular. In addition, the detergent supply pipe (4) of the stirrer (11 ')
In 1), when a beverage is prepared, it is arranged so as not to interfere.

The washing is performed by mixing liquid detergent and warm water in a stirrer to perform a washing operation. In order to efficiently mix the hot water and the liquid detergent, as shown in FIG. 5, the outlets of the hot water supply pipe (16) and the detergent supply pipe (41) are intersected by an extended line extending them. Direction. As a result, the warm water from the hot water supply pipe (16) and the detergent from the detergent supply pipe (41) are put into the container, and join and mix so as to collide with each other in the space.

A hot water supply pipe (16) and a detergent supply pipe (41) are provided so that the hot water and the detergent charged in the stirrer are mixed before they flow down, whereby the hot water and the detergent are supplied from the supply pipe. The spilled momentum will quickly and better mix. The liquid detergent may be mixed with warm water in advance to a predetermined concentration, and the warm water may be added at the time of rinsing.

FIG. 6 shows another type of stirrer. This is a hot water supply pipe (16) provided in the stirrer (11 ')
The outlet of the hot water supply pipe may be flush with the wall surface of the container of the stirrer without projecting into the stirrer. This causes hot water to flow out along the wall surface of the container as indicated by the arrow. As described above, the outlet of the hot water supply pipe may be flush with the wall surface of the container of the stirrer without projecting the hot water supply pipe into the stirrer. Further, the outlet of the detergent supply pipe (41) may be on the same surface as the wall surface of the container of the stirrer, or both the hot water supply pipe (16) and the detergent supply pipe (41) may be on the same surface as the wall surface of the container of the stirrer. Good. As a result, hot water and liquid detergent can be discharged so as to be transmitted along the wall surface of the container. Depending on the force of the hot water or the liquid detergent to flow out, the hot water or the liquid detergent can also be made to flow down along the container wall surface. Also in the extractor (23), a hot water supply pipe (24) and a detergent supply pipe (41 ') can be similarly provided although not shown.

[0040]

[Embodiment 6] Embodiments of a stirrer and an extractor of the present invention concerning a hot water supply pipe and a detergent supply pipe provided therein are shown in FIGS. FIG. 8 shows an outline of the stirrer (11), which includes a hot water supply pipe (16) and a liquid detergent supply pipe (4).
1) is connected and only one supply pipe is projected in the stirrer (11). The other structure is the same as that of the stirrer (11) shown in FIG. FIG. 9 shows an outline of the extractor (23), in which the hot water supply pipe (24) and the detergent supply pipe (41 ′) are connected, and only one supply pipe protrudes into the extractor (23). It was made. Other structures are shown in Figure 3.
The same as the extractor (23) shown in FIG.

[0041]

According to the present invention, the liquid detergent is used as described above, the detergent is automatically supplied and the washing process is performed, and the washing start time can be freely set by the timer or the counter. The cleaning process can be automatically operated in a short time. In addition, since it is possible to perform work efficiently without the need for manpower, and because cleaning is performed regularly,
It is always clean, does not change the taste of the product beverage, and helps improve quality. Then, the effect of being able to solve the problems of stirrer, residue attached to the extractor, where it is greatly affected by oil content, hygiene problems, beverage flavor, and deterioration of quality can be solved. is there.

[Brief description of the drawings]

FIG. 1 is an overall front view of an embodiment of the present invention.

FIG. 2 is a schematic view of a stirrer according to an embodiment of the present invention.

FIG. 3 is a schematic diagram of an extractor according to an embodiment of the present invention.

FIG. 4 is a diagram showing a stirrer according to an embodiment of the present invention.

5 is a plan view of FIG. 4 showing an agitator of an embodiment of the present invention.

FIG. 6 is a diagram showing a stirrer according to an embodiment of the present invention.

FIG. 7 is an overall front view of a second embodiment of the present invention.

FIG. 8 is a schematic view of an agitator according to an embodiment of the present invention.

FIG. 9 is a schematic diagram of an extractor according to an embodiment of the present invention.

[Explanation of symbols]

 1. Beverage supply device 2. Cleaning mechanism 11, 12, 13, 11 '. Stirrer 14, 15, 16, 24. Hot water supply pipe 23. Extractor 40. Detergent tank 41.41 '. Detergent supply pipe 42. Pump 43. Control unit 48. valve

Claims (4)

(57) [Claims] 1. A beverage supply device comprising a beverage raw material storage tank, a hot water tank, and a stirrer having stirring blades, a liquid detergent tank, a liquid detergent supply section from the liquid detergent tank to the stirrer, and a liquid detergent and hot water. Supply, cleaning,
A cleaning mechanism provided with means for controlling drainage, rinsing and drainage thereof is provided, liquid detergent and hot water are supplied to the agitator, cleaning is performed by rotating a stirring blade of the agitator, and then hot water is supplied. A beverage supply device equipped with a cleaning mechanism, characterized by performing rinsing and rinsing. 2. A beverage supply device comprising a beverage raw material storage tank, a hot water tank, and a stirrer provided with outlets of the hot water supply pipe directed in a tangential direction of a side wall surface. Mixing liquid detergent and hot water supplied to the stirrer with a liquid detergent supply part to the stirrer and a cleaning mechanism equipped with means for controlling supply, washing, drainage, rinsing and the drainage of the liquid detergent and hot water A beverage supply device provided with a cleaning mechanism, characterized in that cleaning is performed, and then hot water is supplied to perform rinsing. 3. A liquid detergent tank, a liquid detergent supply section from the liquid detergent tank to the extractor, and a liquid detergent and hot water supply and washing, comprising an extractor having an extraction beverage raw material storage tank and an extraction air supply pipe. , A cleaning mechanism having means for controlling drainage, rinsing and drainage is provided, liquid detergent is supplied from the liquid detergent tank to the extractor, and air is supplied from the air supply pipe of the extractor for cleaning. Done,
A beverage supply device provided with the cleaning mechanism according to claim 1 or 2, further comprising an extractor for supplying hot water for rinsing. 4. A liquid detergent supply unit from a liquid detergent tank to the agitator has a valve and / or a pump, and means for controlling the supply, washing, drainage, rinsing and drainage of the liquid detergent and hot water is provided. The beverage supply device provided with the cleaning mechanism according to any one of claims 1 to 3, which operates the valve or / and the pump.