JP2004290521A - Circulation type food and drink carrier - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a circulation type food and drink carrier capable of reducing the friction between sushi plates and a carrying path surface. <P>SOLUTION: In the circulation type food and drink carrier 1, a magnetic material or a magnet attached to the bottom part of a carrying base 6 mounted on an endless carrying path 4 is circulated and carried by interaction by the magnet or the magnet body circulating and traveling below the carrying path. A liquid layer 8 is formed on the carrying path surface 7 of the carrying path 4 and buoyancy is imparted to the carrying base 6 to be carried. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a circulating food / beverage transport device that circulates and transports food such as sushi through a transport path formed endlessly along a food / drink counter, and provides it to customers.
[0002]
[Prior art]
Conventionally, a circulation-type food transport apparatus that can easily perform cleaning on a transport path, which the applicant of the present application has previously applied for, is a circulation-type food transport path that provides food and drink to customers. Is provided with an immovable slide plate, and a food container with a magnetic material placed on the slide plate is guided by a magnet that circulates and moves under the slide plate, and is circulated and conveyed. (For example, see Patent Document 1)
[0003]
[Patent Document 1]
JP-A-11-46959 (page 3, FIG. 1)
[0004]
FIG. 10 schematically shows a part of a transfer apparatus having the above-mentioned magnet type transfer means. The transfer means a includes an endless running chain b and a blanket c attached at a predetermined interval above the chain. And a permanent magnet d fixed to the upper surface of each blanket c.
[0005]
The sushi plate g, in which both sides of the outer peripheral lower surface j are supported on the guide path k forming the transfer path e on the transfer path e, removes the magnetic metal piece h attached to the lower thread bottom i by the above-mentioned permanent It is brought close to the upper end of the magnet d, is stably held by the repulsive force of the permanent magnet d, and is circulated and conveyed by the movement of the permanent magnet d so as to slide on the sliding member l provided on the conveying path e. I have. Some magnets use an attractive force in addition to the repulsive force of the magnet.
[0006]
[Problems to be solved by the invention]
However, if the circulating conveyance of the sushi plate g on the conveying path e is continued for a long time, the friction generated on the contact surface between the sliding member l and the sushi plate g causes the abrasion of the sliding member l to progress, and the conveying path e In addition to damaging the guide guide portion k and the mounting surface of the sushi plate g, that is, the immovable slide plate, a large frictional force is generated on the contact surface, and smooth conveyance may not be performed.
[0007]
SUMMARY OF THE INVENTION The present invention has been made in view of such a problem, and an object of the present invention is to provide a circulating food and beverage transport apparatus that can reduce friction between a sushi plate and a transport road surface.
[0008]
[Means for Solving the Problems]
In order to solve the above-mentioned problem, a magnetic material or a magnet attached to the bottom of a food and drink conveying member placed on an endless conveying path is interacted with a magnet or a magnetic body that circulates and runs below the conveying path. Thereby, in a circulating food and beverage transport device that is circulated and transported,
It is characterized in that a liquid layer is formed on the conveying path surface of the conveying path so that buoyancy can be imparted to the food and drink conveying member to be conveyed.
According to this feature, the food transport member placed on the transport road surface receives the buoyancy by the liquid layer, so that the drag received from the transport road surface becomes small or floats. Friction of the ground contact surface with the member decreases or becomes zero, preventing damage to the transport path surface generated when the food and drink transport member circulates, and reducing the propulsive force for circulating and transporting the food and drink transport member. Is prevented.
[0009]
In the circulating food / beverage transport device of the present invention, it is preferable that the food / drink transport member is a transport pedestal for placing a food container, and the transport pedestal is provided with buoyancy by a liquid layer.
With this configuration, since the food and beverage container does not directly touch the liquid layer formed on the transport road surface, the liquid does not adhere to the food and beverage container, and the food counter and the clothes of the food and drink can be wetted. Absent.
[0010]
In the circulating food / beverage transport device of the present invention, it is preferable that a wall surface surrounding the periphery is formed on the transport table.
According to this configuration, the liquid is blocked by the wall surface, the liquid does not easily enter the inside of the carrier, and the food and drink container on the carrier can be prevented from getting wet.
[0011]
In the circulating food / beverage transport device of the present invention, it is preferable that a portion of the transport pedestal that intrudes into the liquid layer has a shape in which a width in a traveling direction is longer than a width in a left-right direction.
With this configuration, the resistance of the liquid received by the carrier is reduced, so that the driving force of the carrier for circulating the carrier is not reduced.
[0012]
In the circulating food / beverage transport device of the present invention, it is preferable that a lateral width of the transport table is formed to be substantially the same as a lateral width of the transport path.
According to this configuration, the transport table can prevent lateral deflection in the transport path, and can cover the transport path surface with the transport table, so that the liquid layer formed on the transport path surface is not exposed to food and drink. it can.
[0013]
In the circulation-type food and beverage transport device of the present invention, it is preferable that guide rails for holding the transport table are formed on both sides of the transport path.
According to this configuration, the transport table is transported while being supported by the guide rail, so that stable transport is possible.
[0014]
In the circulating food / beverage transport device of the present invention, it is preferable that the liquid uses negative ions or ozone water.
In this way, deodorization and sterilization in the transport path can be performed during operation of the circulating food and beverage transport apparatus, thereby preventing odor in the shop.
[0015]
In the circulating food / drink conveying apparatus of the present invention, it is preferable that a drain hole is provided at a predetermined position on the bottom of the conveying path.
With this configuration, the liquid formed on the surface of the transport path can be easily exchanged via the drain hole.
[0016]
In the circulating food and beverage transport device of the present invention, an inclined surface in a lateral width direction is provided on an inner bottom surface of the transport path, and a groove having a predetermined width is provided at a lower end of the inclined surface in a longitudinal direction of the transport path. Is preferred.
With this configuration, the food waste and the like move along the inclined surface of the bottom surface provided in the lateral width direction and can be collected in the longitudinal grooves. By simply cleaning the groove in the direction, the food waste and the like can be easily collected.
[0017]
In the circulating food / drink conveying apparatus of the present invention, it is preferable that a drain pipe that can be opened and closed by a valve is provided at a predetermined position of the groove of the conveying path.
In this way, the collected food waste and the like can be easily discharged together with the liquid.
[0018]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
[0019]
FIG. 1 is an external perspective view in which a part of a circulating food / beverage transport device according to a first embodiment of the present invention is omitted, FIG. 2 is a cross-sectional view taken along line AA of FIG. 1, and FIG. 3 (b) is a cross-sectional view taken along line BB of FIG. 2, FIG. 4 (a) is a perspective view of the carrier of Example 2 of the present invention, and FIG. 4 (b). FIG. 5A is a cross-sectional view of a carrier according to a second embodiment of the present invention, FIG. 5A is a perspective view of the carrier according to a third embodiment of the present invention, and FIG. FIG. 6A is a perspective view of a carrier according to a fourth embodiment of the present invention, FIG. 6B is a sectional view of the carrier according to a fourth embodiment of the present invention, and FIG. 7 is a carrier according to a fifth embodiment of the present invention. 8A is a plan view of a conveyance path according to the sixth embodiment of the present invention, FIG. 8B is a cross-sectional view taken along line CC of FIG. 8A, and FIG. FIG. 8A is a perspective view, and FIG. 9 is a partially omitted sectional view showing a seventh embodiment of the present invention. A.
[0020]
FIG. 1 is an external perspective view showing a part of a circulating food and beverage transport device 1 (hereinafter, abbreviated as a transport device) according to a first embodiment of the present invention. Food and drink counter 2, a guide duct 3, a transport path 4 made of synthetic resin or metal, a food and drink container 5 made of synthetic resin or Seto (hereinafter referred to as a sushi plate), a synthetic resin or metal, etc. And a transfer table 6.
[0021]
In the endless transport path 4 formed above the guide duct 3, a liquid layer 8 (hereinafter, referred to as an aqueous layer in this embodiment, which uses water for liquid) is formed on a transport path surface 7. The water layer 8 can impart buoyancy to the carrier 6 on which the sushi plate 5 is placed. The transport path 4 is composed of a transport path surface 7 and guides 20 erected at both ends of the transport path surface 7. The transport path 4 serves as an aqueous layer 8 on the transport path 4 to hold water spread evenly. ing.
[0022]
FIG. 2 is a cross-sectional view taken along line AA of FIG. 1. A magnet-type transfer mechanism 10 is provided in the guide duct 3. The transfer mechanism 10 includes a chain rail 11 and a drive chain 12. , A blanket 13, and a permanent magnet 14, and on the transport path surface 7 on which the water layer 8 is formed, the transport table 6 of the magnetic body 15 is placed. The sushi plate 5 is placed as described above.
[0023]
The above-described transport mechanism 10 is an endless drive chain 12 that is guided by an endless chain rail 11 bolted on a support base 16 fixed to the upper surface in the guide duct 3 and circulates inside the food counter 2. A blanket 13 is fixed to the upper end of the drive chain 12 at regular intervals, and is mounted on the upper surface of the blanket 13 such that the upper end surface of the permanent magnet 14 is close to the back surface of the guide duct 3.
[0024]
When a power switch (not shown) is turned on to the drive chain 12 of the transport mechanism 10 of the guide duct 3, the drive chain 12 moves in a predetermined direction by the guide of the endless chain rail 11, and at the same time, the permanent magnet 14 also moves in the predetermined direction. Then, the transfer table 6 provided with the magnetic body 15 is stably circulated through the transfer path 4 by interaction with the magnetic force of the permanent magnet 14.
[0025]
At the time of this circulating transport, the transport table 6 placed on the transport path surface 7 is provided with a buoyancy corresponding to the volume settled down in the water layer 8, and the drag received from the transport path surface because the buoyancy is provided. Is reduced or rises, so that the friction of the contact surface between the transfer path surface 7 and the transfer table 6 is reduced or becomes zero, thereby preventing the transfer path surface 7 from being damaged when the transfer table 6 circulates. At the same time, a decrease in the driving force for circulating and transporting the transport table 6 is prevented.
[0026]
FIG. 3A shows the carrier 6 on which a wall surface 22 surrounding the periphery is formed. The carrier 6 has a shape surrounding the circular bottom 21 in which the magnetic body 15 is built. A wall surface 22 is provided upright. In particular, FIG. 3B is an enlarged cross-sectional view taken along the line BB of FIG. 2, and illustrates the above-described conveyance table 6 on which the sushi plate 5 is mounted, and the conveyance path surface 7 on which the water layer 8 is formed. The relationship is shown.
[0027]
In this embodiment, the bottom of the transfer table 6 is in contact with the transfer path surface 7 while receiving some buoyancy due to the load of the transfer path 6 and the sushi plate 5 and the like. In this case, since the bottom surface of the transfer table 6 is in contact with the transfer path surface 7, the transfer table 6 is supported on the lower surface, and stable traveling is possible.
[0028]
In addition, since the wall 22 surrounding the carrier 6 in which the magnetic body 15 is built is erected and water is prevented from entering the bottom 21, the sushi is not touched by water in the water layer 8. Not only does the water not attach to the food and drink who picks up the plate 5 but also the food and drink counter 2 does not get wet with water, so that a clean food and drink space can be provided to the food and drink.
[0029]
Normally, tap water is used for the liquid in the liquid layer, but if negative ion water or ozone water is used, it is desirable to use negative ion water during hours when the store is open, and the store is closed. It is desirable to use ozone water during unmanned hours.
[0030]
In this way, by using negative ion water or ozone water in accordance with various conditions (for example, when the store is opened, when the store is closed, or during unmanned hours), deodorization and sterilization in the transfer path 4 can be performed by the transfer device 2. This is possible during operation, and the process and time of the regular sterilization and disinfection work can be simplified, and the sanitary and clean transport path 4 can be always maintained.
[0031]
FIG. 4 shows a second embodiment, in which the transport table 6 in which the magnetic body 15 is incorporated, the transport path 4, and the water layer 8 are shown. In FIG. 4B is a perspective view of the transfer table 6 in which the width of the back surface 23 in the traveling direction is longer than the width in the left-right direction, and FIG. 4B is a cross-sectional view thereof.
[0032]
The carriage 6 having a shape in which the width in the traveling direction is longer than the width in the left-right direction, and further having the bottom portion cut off on both sides, advances so that the top of the carriage 6 cuts the water layer 8. Therefore, the resistance of the water layer 8 received by the transfer table 6 decreases, and not only the propulsive force of the transfer table 6 for circulating transfer is not reduced, but also the restoring force against the rolling (right and left sway) of the transfer table 6. It becomes small, and the restoring force of the cycle that the food and drinker does not care about the left and right shaking can be obtained.
[0033]
Further, a wall surface 22 surrounding the periphery from the bottom portion 21 is erected on the carrier table 6 to prevent water from entering the bottom portion 21, so that the sushi plate 5 does not come into contact with water 8 in the water layer. Not only does the water not adhere to the food and drink that picks up the food, but also the water on the food and drink counter 2 does not get wet with the water 8, so that a clean food and drink space can be provided to the food and drink.
[0034]
FIG. 5 shows a third embodiment, in which the relationship between the transfer table 6 in which the magnetic body 15 is incorporated, the transfer path 4 and the water layer 8 is shown, and FIG. Is provided with a U-shaped convex portion 24 at the head in the direction of travel, and a U-shaped concave portion 25 at one rear portion. Further, as shown in FIG. As described above, the width of the transfer table 6 is substantially the same as the width of the transfer path 4.
[0035]
The transport tables 6 and 6 advance in such a manner that the front and rear convex portions 24 and concave portions 25 engage with each other, and the respective transport tables 6 and 6 regulate the lateral movement of each other. Lateral run-out can be prevented as much as possible, and the transport platform 6, 6 can cover the transport path surface 7, so that the water layer 8 formed on the transport path surface 7 can be prevented from being exposed to food and drink.
[0036]
Further, a wall surface 22 surrounding the periphery from the bottom portion 21 is erected on the carrier table 6 to prevent water from entering the bottom portion 21, so that the sushi plate 5 does not come into contact with water 8 in the water layer. Not only does the water not adhere to the eating and drinking customers who pick up the food, and the eating and drinking counter 2 does not get wet with the water 8, so that the eating and drinking customers can be provided with a clean eating and drinking space.
[0037]
FIG. 6 is a perspective view of the fourth embodiment. In FIG. 6A, a carriage guide rail 26 is provided inside both guides 20 forming the carriage path 4, while the carriage 6, a step 27 is provided at the lower end of the wall 22 surrounding the step, which is placed on the carrier guide rail 26.
[0038]
More specifically, as shown in FIG. 6B, when the transfer table 6 is circulated and transferred along the transfer path 4, the transfer table 6 is transferred to both transfer table guide rails 26 formed on the transfer path 4. The step 27 formed on the periphery of the step is supported, and the conveyance guide rail 26 and the step 27 can be stably conveyed while sliding.
[0039]
FIG. 7 is a cross-sectional view of the fifth embodiment. A drain hole 28 is provided at a predetermined position on the transport path surface 7 of the transport path 4. A drainage duct 31 is provided below the drainage hole 28 so that the stopper 29 can be removed at the time of cleaning and the water or the like 8 can be drained.
[0040]
In the transport path 4 according to the fifth embodiment of the present invention, since the drainage holes 28 are provided in the transport path surface 7, the drainage of the water layer 8 formed in the transport path surface 7 can be easily performed through the drainage holes 28. In addition to the above, since a curved portion is formed at the bottom corner portion, food waste and the like spilled from the sushi plate 5 can be easily cleaned.
[0041]
FIG. 8A is a plan view of the sixth embodiment, in which a groove 32 having a predetermined width provided in the longitudinal direction of the conveying path surface 7 of the conveying path 4 and a drain hole 33 is formed at a predetermined position of the groove 32. Is provided.
[0042]
FIG. 8B is an enlarged cross-sectional view taken along the line CC, and FIG. 8C is a perspective view of the sixth embodiment, in which an inclined surface is provided in the width direction of the conveying path surface 7 of the conveying path 4. A water layer 8 formed on the conveying path surface 7, a groove 32, a drain hole 33, a collecting net 34, and a drain pipe 35 provided with a valve 36 are provided at the lower end of the inclined surface. Have been.
[0043]
In the transport path 4 of the sixth embodiment of the present invention, food scraps 37 spilled from the sushi plate 5 are affected by the inclined surface provided in the width direction of the transport path surface 7 of the transport path 4 and the water flow, It moves to the groove 32 and is automatically collected.
[0044]
Therefore, at the time of cleaning the transport path 4, the collection and cleaning of the food wastes 37 can be easily performed only by picking up the collecting net 34 of the groove 32 and further cleaning the groove 32. ing.
[0045]
As shown in FIG. 9, the sushi plate 45 has a magnetic body 47, and the thread bottom 46 is placed directly in the water layer 8, and circulates under the influence of the magnetic force of the magnet 14 or the magnetic body 47. Obviously, the method of use is also included in the present invention.
[0046]
In particular, in each embodiment, when the transfer table 6 or the sushi plate 45 of the seventh embodiment starts circulating transfer on the transfer path surface 7, the water of the transfer path 4 is affected by the transfer table 6 and the sushi plate 45. Water flow is generated in the layer 8.
[0047]
The force of this water flow becomes a force for pushing the transfer table 6 and the sushi plate 45, the load applied to the drive chain 12 of the transfer mechanism 10 is reduced, and when the circulating transfer is operated for a long time, the drive energy consumed is small. Effective for energy saving.
[0048]
As described above, the embodiments of the present invention have been described with reference to the drawings. However, the specific configuration is not limited to these embodiments, and even if there are changes and additions without departing from the gist of the present invention, they are included in the present invention. It is. In particular, the liquid of the liquid layer can be appropriately changed, such as oil, liquid plastic, etc., in addition to water.
[0049]
For example, in the present embodiment, the transport path surface 7 of the transport path 4 is formed in a flat plate shape, but the shape may be, for example, a gutter shape as long as the transport path surface 7 is formed in a shape capable of forming the water layer 8.
[0050]
For example, the permanent magnet 14 in the transport mechanism 10 may be an electric magnet or the like as long as it generates a magnetic force capable of moving the transport table 6 on the transport path surface 7 or the sushi plate 45 with the magnetic material 47 of the eighth embodiment. However, it is also possible to change the permanent magnet 14 in the transfer mechanism 10 to a magnetic material and to change the magnetic material 47 of the transfer table 6 to a magnet.
[0051]
For example, the shape of the wall surface 22 erected from the bottom 21 of the carrier 6 so as to surround the periphery is limited as long as the water layer 8 can be prevented from entering the inside of the carrier 6 during circulating conveyance. do not do.
[0052]
For example, the angle of the inclined surface provided on the conveying path surface 7 of the conveying path 4 in the width direction and the position of the groove provided at the lower end of the inclined surface are determined by the amount of food waste 37 spilled from the sushi plate 5 and the water layer 8. Any angle is possible if the angle is such that it can be moved to the groove 32 and the groove 32 can be moved. If the cleaning of the transport path 4 can be easily performed, the groove can be formed on either the left or right in the traveling direction. In addition, it is also possible to form the transport path surface in a flat plane without providing an inclined surface on the transport path surface 7 in the lateral width direction, and to form a groove having a predetermined dimension in the lateral width direction at a predetermined location.
[0053]
【The invention's effect】
The present invention has the following effects.
[0054]
(A) According to the first aspect of the present invention, the food and drink transporting member placed on the transporting road surface is provided with buoyancy by the liquid layer, so that the drag received from the transporting road surface is reduced or the food or beverage rises. The friction of the ground surface between the transporting road surface and the food transporting member is reduced or becomes zero, and the damage to the transporting road surface generated when the food transporting member circulates is prevented, and the food transporting member is moved. Reduction of the propulsive force for circulating conveyance is prevented.
[0055]
(B) According to the invention of claim 2, since the food and beverage container does not directly touch the liquid layer formed on the transport path surface, no liquid adheres to the food and beverage container, and the food and beverage counter and the food and beverage Never get your clothes wet.
[0056]
(C) According to the third aspect of the present invention, the liquid is blocked by the wall surface, the liquid is less likely to enter the inside of the carrier, and the food and drink container on the carrier can be prevented from getting wet.
[0057]
(D) According to the invention of claim 4, since the resistance of the liquid received by the carrier is reduced, the propulsive force of the carrier for circulating the carrier is not reduced.
[0058]
(E) According to the fifth aspect of the present invention, since the carrier table can prevent the lateral vibration in the carrier path and cover the carrier path surface with the carrier table, the liquid layer formed on the carrier path surface can be removed. It can be structured so that it is not exposed to food and drink.
[0059]
(F) According to the invention of claim 6, since the transfer table is supported and transferred by the guide rail, stable transfer is possible.
[0060]
(G) According to the invention of claim 7, deodorization and sterilization in the transport path can be performed during operation of the circulating food and beverage transport apparatus, and it is possible to prevent malodor in the shop.
[0061]
(H) According to the invention of claim 8, the liquid formed on the transport path surface can be easily exchanged via the drain hole.
[0062]
(I) According to the ninth aspect of the present invention, since the food waste and the like move along the inclined surface of the bottom surface provided in the lateral width direction and can be collected in the longitudinal grooves, the transport is performed. At the time of cleaning the road, the food waste can be easily collected simply by cleaning the longitudinal groove.
[0063]
(J) According to the tenth aspect of the invention, the collected food waste and the like can be easily discharged together with the liquid.
[Brief description of the drawings]
FIG. 1 is an external perspective view in which a part of a circulating food and beverage transport device according to a first embodiment of the present invention is omitted.
FIG. 2 is an enlarged cross-sectional view taken along line AA of FIG.
FIG. 3A is a perspective view of a transfer table according to the first embodiment of the present invention.
FIG. 3B is an enlarged sectional view taken along line BB of FIG. 2.
FIG. 4A is a perspective view of a transfer table according to a second embodiment of the present invention.
(B) is sectional drawing of the conveyance stand of Example 2 of this invention.
FIG. 5A is a perspective view of a transfer table according to a third embodiment of the present invention.
(B) is sectional drawing of the conveyance stand of Example 3 of this invention.
FIG. 6A is a perspective view of a transfer table according to a fourth embodiment of the present invention.
(B) is sectional drawing of the conveyance stand of Example 4 of this invention.
FIG. 7 is a sectional view of a conveyance path according to a fifth embodiment of the present invention.
FIG. 8A is a plan view of a conveyance path according to a sixth embodiment of the present invention.
FIG. 9B is an enlarged cross-sectional view taken along line CC of FIG.
FIG. 9C is a perspective view of FIG.
FIG. 9 is a partially omitted sectional view showing a seventh embodiment of the present invention.
FIG. 10 is a cross-sectional view in which a part of a conventional circulation-type food and beverage transport device is omitted.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Circulation-type food conveyance apparatus 2 Food-and-drink counter 3 Guide duct 4 Transport path 5 Sushi dish 6 Transport table 7 Transport path surface 8 Liquid layer (water layer)
9 Hot Water Supply Device 10 Transport Mechanism 11 Chain Rail 12 Drive Chain 13 Blanket 14 Permanent Magnet 15 Magnetic Body 16 Support Base 20 Guide Guide 21 Bottom 22 Wall 23 Back 24 Convex 25 Concave 26 Carrier Guide Rail 27 Step 28 Drain Hole 29 Stopper 31 Drain duct 32 Groove 33 Drain hole 34 Collection net 35 Drain pipe 36 Valve 37 Debris 45 Sushi plate 46 Thread bottom 47 Magnetic material

Claims (10)

The magnetic material or the magnet attached to the bottom of the food and drink conveying member placed on the endless conveying path is circulated and conveyed by the interaction of the magnet or the magnetic substance circulating below the conveying path. In the circulation type food and beverage transport device,
A circulation-type food and drink transport device, wherein a liquid layer is formed on a transport path surface of the transport path so that buoyancy can be imparted to the food and drink transport member to be transported. The circulation food / beverage transport apparatus according to claim 1, wherein the food / drink transport member is a transport table for placing a food container, and the transport table is configured to be given buoyancy by a liquid layer. The circulating food and beverage transport device according to claim 2, wherein a wall surface is formed so as to surround the periphery of the transport pedestal. 4. The circulation-type food and beverage transport device according to claim 2, wherein a shape of a portion of the transport pedestal that intrudes into the liquid layer is formed to have a width in a traveling direction longer than a width in a left-right direction. 5. The circulating food / drink conveying apparatus according to any one of claims 2 to 4, wherein a width of the conveyance table is substantially the same as a width of the conveyance path. The circulation-type food and beverage transport device according to claim 1, wherein guide rails for holding the transport platform are formed on both sides of the transport path. The circulating food / drink conveying device according to claim 1, wherein the liquid uses negative ions or ozone water. The circulating food and beverage transport device according to claim 1 or 7, wherein a drain hole is provided at a predetermined position on a bottom surface of the transport path. The circulation according to any one of claims 1 to 8, wherein an inclined surface in a lateral direction of an inner bottom surface of the transport path is provided, and a groove having a predetermined width is provided at a lower end of the inclined surface in a longitudinal direction of the transport path. Type food and drink transport device. The circulating food and beverage transport device according to claim 9, wherein a drain pipe that can be opened and closed by a valve is provided at a predetermined position of the groove of the transport path.

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