CN108839605B - Automatic food preparation vehicle of intelligence rail vehicle - Google Patents
Automatic food preparation vehicle of intelligence rail vehicle Download PDFInfo
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- CN108839605B CN108839605B CN201810956627.2A CN201810956627A CN108839605B CN 108839605 B CN108839605 B CN 108839605B CN 201810956627 A CN201810956627 A CN 201810956627A CN 108839605 B CN108839605 B CN 108839605B
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- air bag
- hose
- placing box
- control unit
- sliding block
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- 238000002360 preparation method Methods 0.000 title description 11
- 238000009833 condensation Methods 0.000 claims description 38
- 230000005494 condensation Effects 0.000 claims description 38
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 18
- 239000000872 buffer Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 10
- 238000007710 freezing Methods 0.000 claims description 8
- 230000008014 freezing Effects 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 235000013361 beverage Nutrition 0.000 abstract description 51
- 230000000694 effects Effects 0.000 abstract description 24
- 230000035622 drinking Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 206010013781 dry mouth Diseases 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000020965 cold beverage Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/025—Vehicles adapted to transport, to carry or to comprise special loads or objects the object being a shop, cafeteria or display the object being a theatre or stage
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention belongs to the technical field of rail transit, in particular to an intelligent automatic food distributing vehicle for rail vehicles, which comprises a vehicle frame and wheels; the condensing plate is arranged on the upper portion of the shell, and the lower portion of the shell is provided with a first shaft. By arranging the condensing unit and the first control unit, and the first control unit and the condensing unit are matched with each other, on one hand, the freshness of the beverage is improved, so that the beverage is not easy to deteriorate, and the drinking taste of the beverage is improved; on the other hand, the cold storage box is adjusted according to the actual needs of the drink, so that the drink is uniformly frozen, and the cold storage effect of the drink is improved; meanwhile, when the placing box moves downwards, the first air bag is extruded by the placing box, the first air bag blows out cold air, and the cold air directly acts on the drink through the first hole, so that the cold storage efficiency of the drink is improved.
Description
Technical Field
The invention belongs to the technical field of rail transit, and particularly relates to an intelligent automatic food distributing vehicle for rail vehicles.
Background
The rail transit is the main traffic for carrying out passenger flow volume transportation between cities, and the transportation section of the rail transit is provincial or foreign, so the span of the whole distance is long, the running time of a single pass is about twelve hours generally, and particularly in hot summer, passengers have dry tongue and have a cup of cold drink as a good choice; the rail transit vehicles are generally provided with the catering trolleys, but the catering trolleys are not provided with perfect cold storage areas, and the catering trolleys are required to be pushed by crew members.
The prior art also discloses a technical scheme of an intelligent automatic food preparation vehicle for rail vehicles, for example, a chinese patent with application number 2016208455404 discloses a cold chain food preparation vehicle, which comprises a vehicle head, a vehicle frame and a carriage mounted on the vehicle frame. The vehicle-mounted air conditioner is characterized in that a refrigerating system is mounted on the upper portion of the vehicle head, an air outlet end of the refrigerating system extends into the carriage, an air outlet end of the refrigerating system located in the carriage is connected with a cold air outlet pipe, and a plurality of air outlets are formed in the air outlet pipe.
According to the cold chain catering trolley adopting the technical scheme, cold air is blown out through the swinging air outlet to act on the carriage. But the cooling air supply of the carriage in the technical scheme is not uniform, thereby influencing the refrigeration effect of the carriage; so that the technical solution is limited.
Disclosure of Invention
In order to make up the defects of the prior art, the intelligent automatic food preparation vehicle for the rail vehicle is provided with the condensing unit and the first control unit which are matched with each other, so that on one hand, the freshness of drinks is improved, the drinks are not easy to deteriorate, and the drinking taste of the drinks is improved; on the other hand, the cold storage box is adjusted according to the actual needs of the drink, so that the drink is uniformly frozen, and the cold storage effect of the drink is improved; meanwhile, when the placing box moves downwards, the first air bag is extruded by the placing box, the first air bag blows out cold air, and the cold air directly acts on the drink through the first hole, so that the cold storage efficiency of the drink is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an automatic catering trolley for an intelligent rail vehicle, which comprises a trolley frame and wheels; the device also comprises a condensing plate, a strut, a first shaft, a placing box, a first control unit and a condensing unit; the wheels are rotatably arranged at the bottom of the frame through a first shaft, and the first shaft controls the wheels to rotate through a computer controller; the condensation plate is fixedly arranged in the frame through a strut; the placing box is fixedly connected to the first control unit and used for placing drinks; the first control unit is positioned on the upper surface of the condensing plate and used for controlling the distance between the placing box and the condensing plate; the condensation unit is positioned in the frame and used for freezing drinks; the condensation plate is provided with a first hollow cavity and a second hollow cavity; wherein,
the condensation unit comprises a first hose and a second hose; the first hose is communicated with the first hollow chamber, a one-way valve is arranged on the first hose, and the one-way valve is used for conveying liquid ammonia into the first hollow chamber from the first hose in one way; the second hose is communicated with the first hollow chamber, a one-way valve is arranged on the second hose and used for drawing out liquid ammonia in the first hollow chamber in one way through the second hose; the first hose is positioned below the second hose;
the first control unit comprises an electric push rod, a mounting block, a first sliding block and a first rod; one end of the first rod is fixedly arranged at the bottom of the placing box, and the other end of the first rod is connected with the first sliding block; the first sliding block is provided with a chute; the chute is used for controlling the movement of the first rod in the vertical direction; the mounting block is fixedly mounted at the bottom of the second hollow cavity through an electric push rod, and the top surface of the mounting block is fixedly connected with the bottom surface of the first sliding block; the electric push rod is used for controlling the first sliding block to move in the horizontal direction. In hot summer, people feel dry mouth and tongue when taking the intelligent rail vehicle for a long time, so drinks are supplied to the intelligent rail vehicle; these drinks require refrigeration to maintain their freshness; the food preparation vehicle in the prior art has the defects that on one hand, the food preparation vehicle cannot ensure the freshness of drinks, so that the drinks deteriorate, and the taste of the drinks is affected; on the other hand, the food preparation vehicle can not carry out cold-stored processing to the actual need of drink, and the condensation of drink is uneven to influence the cold-stored effect of drink. The invention is provided with a condensing unit and a first control unit; by adjusting the first control unit, the beverage and the condensation unit are condensed fully and uniformly, so that on one hand, the freshness of the beverage is improved, the beverage is not easy to deteriorate, and the drinking taste of the beverage is improved; on the other hand, the cold storage device is adjusted according to the actual needs of the drink, so that the drink is uniformly frozen, and the cold storage effect of the drink is improved.
The beverage is placed into the placing box, at the moment, liquid ammonia is introduced into the first hollow chamber through the first hose, the liquid ammonia in the first hollow chamber acts on the beverage in the placing box through the condensing plate, and the beverage is frozen, so that the freshness of the beverage is improved; meanwhile, liquid ammonia in the first hollow chamber is pumped out through the second hose in the process of freezing the beverage, and the liquid ammonia in the first hollow chamber maintains the same temperature through the mutual matching of the first hose and the second hose, so that the freezing effect of the condensing unit on the beverage is improved, and the freshness of the beverage is further improved; in the process that the beverage is frozen by the condensing unit, the beverage placed on the box is uniformly frozen by adjusting the first control unit; when the electric push rod moves towards one side close to each other, the first sliding block moves towards one side close to each other, the placing box moves towards one side far away from the first sliding block due to the effect of the inclined groove, the placing box is close to the upper condensing plate, and the upper condensing plate in the first hollow cavity on the upper layer freezes the upper part of the drink in the placing box; when the electric push rod moves to one side far away from each other, the first sliding block moves to one side far away from each other, the placing box moves to one side close to the first sliding block due to the effect of the inclined groove, the placing box is close to the condensing plate on the layer, and the condensing plate in the first hollow cavity on the layer freezes the lower part of the drink in the placing box; the electric push rod controls the placing box to move in the vertical direction, so that the beverage is uniformly frozen, and the refrigeration effect of the beverage is improved.
Preferably, the upper surface of the condensation plate is provided with a first air bag; the first air bag is used for blowing air to the placing box, one end of the first air bag is fixedly connected to the bottom of the placing box, and the other end of the first air bag is fixedly connected to the upper surface of the condensing plate; a group of first holes are formed in the placing box. Generally, only a single mode is adopted in the process of refrigerating the drink, on one hand, the drink is not contacted with the frozen drink, so that the refrigerating effect of the drink is influenced; on the other hand, the existing resources are not fully utilized in the refrigeration of the drinks, so that the waste of the existing resources is caused; according to the invention, the first air bag is arranged, when the electric push rod moves towards one side close to each other, the first sliding block moves towards one side close to each other, the placing box moves towards one side far away from the first sliding block due to the effect of the inclined groove, the first air bag is not extruded by the placing box, and the first air bag inhales air; when electric putter in to the one side motion of keeping away from each other, a slider is to the one side motion of keeping away from each other, because the chute effect, places the box and to the one side motion that is close to a slider, places the box and extrudees an gasbag, and a gasbag bloies out air conditioning, and air conditioning directly acts on the drink through a hole to the cold-stored efficiency of drink has been improved.
Preferably, the support column consists of a fixing column, a second air bag and a mounting plate; the mounting plates are symmetrically mounted on the inner wall of the second air bag, the mounting plates are uniformly distributed on the inner wall of the second air bag, and the symmetrically mounted mounting plates are connected through springs; the fixed column is arranged on the periphery of the second air bag, and a gap is formed between the inner wall of the fixed column and the outer wall of the second air bag; limiting blocks are uniformly arranged on the fixing columns; the limiting block is fixedly arranged on the outer wall of the second airbag, and one side of the limiting block, which is far away from the second airbag, is an arc surface; the condensation plate is provided with a groove matched with the limiting block; the intercommunicating pore has been seted up on fixed column and No. two gasbags, and the intercommunicating pore passes through the pipeline and links to each other with the gas storage tank, is equipped with the control valve on the pipeline, and the intercommunicating pore is used for the locking of condenser plate on the pillar with mutually supporting between the air valve. The storage space in the catering trolley is very limited, and at the moment, the storage space needs to be reasonably utilized, and in the prior art, the storage space of the catering trolley is not reasonably planned, so that the refrigerating space of drinks is reduced; according to the invention, the pillar is composed of a plurality of parts, and when the storage area of the drink is smaller than the storage space of the layer, the sliding of the condensation plate on the pillar is controlled through the second air bag, so that the storage space of the drink is reasonably controlled.
When the distance between the adjacent condensing plates needs to be reduced, the control valve is opened, so that the second air bag expands air outwards, the limiting blocks are separated from the extrusion of the air, the limiting blocks move towards the sides close to each other, and the condensing plates are pushed to slide up and down along the supporting columns, so that the distance between the condensing plates is controlled; when reaching the reasonable position that the drink was deposited, blast gas in to No. two gasbags through the gas receiver, the stopper receives the promotion of gas to the side motion of keeping away from each other, and the groove on stopper and the pillar is mutually supported, and the stopper blocks the groove on the pillar to fix the condensing plate in this position.
Preferably, the front part of the frame is provided with an inductor. In the distribution trolley, when the distribution trolley senses that a person passes in front, the sensor senses that a signal of the person is transmitted to the computer controller, the computer controller activates the control valve on the distribution trolley, and the control valve controls the distribution trolley to suddenly stop, so that the distribution trolley is prevented from being damaged, and the service life of the distribution trolley is prolonged.
Preferably, an anti-skid layer is arranged on the outer ring of the wheel. The ground on the intelligent rail vehicle is very smooth, and the catering trolley is easy to slip and tip over during distribution of the catering trolley; according to the invention, the antiskid layer is sleeved on the outer ring of the wheel, so that the contact area between the wheel and the ground is increased and the skidding of the wheel is reduced in the distribution of the catering truck, thereby improving the distribution stability of the catering truck.
Preferably, a second control unit is arranged on the wheel; the second control unit is used for controlling the rotation amplitude of the wheels and comprises a rotating rod and a fixed disc; one end of the fixed disk is fixedly connected with the inner wall of the wheel, and the other end of the fixed disk is plum-blossom-shaped; the first shaft is provided with a first groove which is circumferentially distributed on the first shaft; the dwang is located groove department, and dwang one end links firmly on a groove through the spring, the dwang other end and fixed disk contact. During distribution of the catering truck, if the movement speeds of the catering truck are inconsistent, drinks are prone to tipping, and the drinks are prone to spilling, so that the drinks are lost; according to the invention, the second control unit is arranged, and the rotating rod and the fixed disk are matched with each other, so that the movement speeds of the catering trolley are consistent, the beverage dumping caused by the beverage tipping is reduced, and the safety of the beverage is improved.
The computer controller controls the first shaft to rotate, and in the rotation of the first shaft, the rotating rod stirs the fixed disc to rotate so as to enable the wheels to rotate, thereby controlling the movement of the catering trolley; when the rotating rod moves to the highest point of the fixed disk, the rotating rod is extruded by the fixed disk and is compressed to one side of the first shaft, the rotating rod crosses the highest point to reach the lowest point, and at the moment, the rotating rod resets to one side far away from the first shaft due to the action of the spring; through the mutual cooperation between dwang and fixed disk for the rotation range of dwang in the fixed disk is unanimous, thereby makes the functioning speed of catering truck unanimous.
Preferably, a buffer unit is arranged on the rotating rod; the buffer unit is used for relieving pressure on the rotating rod and comprises a moving rod and a second sliding block; one end of the moving rod is hinged to the rotating rod, and the other end of the moving rod is fixedly connected to the second sliding block; a second groove is formed in the first shaft; the second groove is positioned at two sides of the first groove; the second sliding block slides on the second groove. When the rotating rod rotates to stir the fixed disk, two sides of the rotating rod are extruded by the first shaft, so that the rotating rod is damaged; according to the invention, by arranging the buffer unit, the buffer unit buffers the extrusion force of the first shaft on the rotating rod when the rotating rod toggles the fixed disk to rotate, so that the rotating rod is prevented from being damaged, and the service life of the rotating rod is prolonged.
When the rotating rod moves to the side far away from the first shaft, the rotating rod pulls the second sliding block to slide through the moving rod, and the second sliding block slides in the second groove; when the dwang is in being close to a shaft one side motion, the dwang passes through the carriage release lever extrusion No. two sliders, and No. two sliders slide in No. two grooves, and the power that the dwang received has been alleviated through the slip of No. two sliders to the life of dwang has been improved.
The invention has the following beneficial effects:
1. according to the automatic catering trolley for the intelligent rail vehicle, the condensing unit and the first control unit are arranged, and the first control unit and the condensing unit are matched with each other, so that on one hand, the freshness of drinks is improved, the drinks are not easy to deteriorate, and the drinking taste of the drinks is improved; on the other hand, the cold storage device is adjusted according to the actual needs of the drink, so that the drink is uniformly frozen, and the cold storage effect of the drink is improved.
2. According to the automatic catering trolley for the intelligent rail vehicle, the first air bag is arranged, the first control unit is adjusted to control the distance between the placing box and the condensing plate, so that the placing box extrudes the first air bag, cold air is blown out from the first air bag to act on drinks, and the refrigerating efficiency of the drinks is improved.
3. According to the automatic catering trolley for the intelligent rail vehicle, the pillar is composed of the plurality of parts, and the second air bag controls the condensation plate to slide on the pillar according to the actual needs of drinks, so that the storage space of the drinks is reasonably controlled.
4. According to the automatic catering truck for the intelligent rail vehicle, the second control unit is arranged, and the rotating rod and the fixed disk are matched with each other, so that the rotating amplitudes of the rotating rod in the fixed disk are consistent, the running speeds of the catering truck are consistent, and the drinks are prevented from tipping.
5. According to the automatic catering trolley for the intelligent rail vehicle, the buffer unit is arranged, and the second sliding block buffers the force applied to the rotating rod in the sliding process through the mutual matching of the moving rod and the second sliding block, so that the rotating rod is prevented from being damaged, and the service life of the rotating rod is prolonged.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a cross-sectional view of a strut;
FIG. 4 is a cross-sectional view of the wheel;
FIG. 5 is a partial enlarged view at B in FIG. 4;
in the figure: the automobile body frame comprises a frame 1, a condensation plate 11, a first hollow chamber 111, a second hollow chamber 112, a first shaft 12, a first groove 121, a second groove 122, a placing box 13, a first hole 131, a first air bag 14, an inductor 15, a wheel 2, an anti-skid layer 21, a support column 3, a fixing column 31, a limiting block 311, a communicating hole 312, an air storage tank 313, a second air bag 32, an installation plate 33, a first control unit 4, an electric push rod 41, an installation block 42, a first sliding block 43, a chute 431, a first rod 44, a condensation unit 5, a first hose 51, a second hose 52, a second control unit 6, a rotating rod 61, a fixed disk 62, a buffer unit 7, a moving rod 71 and a second sliding block 72.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the automatic catering truck for the intelligent railway vehicle comprises a frame 1 and wheels 2; the device also comprises a condensing plate 11, a strut 3, a first shaft 12, a placing box 13, a first control unit 4 and a condensing unit 5; the wheels 2 are rotatably arranged at the bottom of the frame 1 through a first shaft 12, and the first shaft 12 controls the wheels 2 to rotate through a computer controller; the condensation plate 11 is fixedly arranged inside the frame 1 through the strut 3; the placing box 13 is fixedly connected to the first control unit 4, and the placing box 13 is used for placing drinks; the first control unit 4 is positioned on the upper surface of the condensing plate 11, and the first control unit 4 is used for controlling the distance between the placing box 13 and the condensing plate 11; the condensation unit 5 is positioned inside the vehicle frame 1, and the condensation unit 5 is used for freezing drinks; a first hollow cavity 111 and a second hollow cavity 112 are arranged on the condensation plate 11; wherein,
the condensation unit 5 comprises a first hose 51 and a second hose 52; the first hose 51 is communicated with the first hollow chamber 111, and a one-way valve is arranged on the first hose 51 and used for conveying liquid ammonia into the first hollow chamber 111 in a one-way mode through the first hose 51; the second hose 52 is communicated with the first hollow chamber 111, a one-way valve is arranged on the second hose 52, and the one-way valve is used for the second hose 52 to unidirectionally pump out liquid ammonia in the first hollow chamber 111; the first hose 51 is positioned below the second hose 52;
the first control unit 4 comprises an electric push rod 41, a mounting block 42, a first slide block 43 and a first rod 44; one end of the first rod 44 is fixedly arranged at the bottom of the placing box 13, and the other end of the first rod 44 is connected with the first sliding block 43; the first sliding block 43 is provided with a chute 431; the chute 431 is used for controlling the movement of the first rod 44 in the vertical direction; the mounting block 42 is fixedly mounted at the bottom of the second hollow chamber 112 through the electric push rod 41, and the top surface of the mounting block 42 is fixedly connected with the bottom surface of the first sliding block 43; the electric push rod 41 is used for controlling the movement of the first sliding block 43 in the horizontal direction. In hot summer, people feel dry mouth and tongue when taking the intelligent rail vehicle for a long time, so drinks are supplied to the intelligent rail vehicle; these drinks require refrigeration to maintain their freshness; the food preparation vehicle in the prior art has the defects that on one hand, the food preparation vehicle cannot ensure the freshness of drinks, so that the drinks deteriorate, and the taste of the drinks is affected; on the other hand, the food preparation vehicle can not carry out cold-stored processing to the actual need of drink, and the condensation of drink is uneven to influence the cold-stored effect of drink. The invention is provided with a condensing unit 5 and a first control unit 4; by adjusting the first control unit 4, the beverage and the condensing unit 5 are condensed fully and uniformly, so that on one hand, the freshness of the beverage is improved, the beverage is not easy to deteriorate, and the drinking taste of the beverage is improved; on the other hand, the cold storage device is adjusted according to the actual needs of the drink, so that the drink is uniformly frozen, and the cold storage effect of the drink is improved.
The beverage is placed into the placing box 13, at the moment, liquid ammonia is introduced into the first hollow chamber 111 through the first hose 51, the liquid ammonia in the first hollow chamber 111 acts on the beverage in the placing box 13 through the condensing plate 11, and the beverage is frozen, so that the freshness of the beverage is improved; meanwhile, in the process of freezing the beverage, the liquid ammonia in the first hollow chamber 111 is pumped out through the second hose 52, and the liquid ammonia in the first hollow chamber 111 maintains the same temperature through the mutual matching of the first hose 51 and the second hose 52, so that the freezing effect of the condensing unit 5 on the beverage is improved, and the freshness of the beverage is further improved; in the process that the condensation unit 5 freezes the beverage, the beverage placed on the box 13 is uniformly frozen by adjusting the first control unit 4; when the electric push rod 41 moves towards the side close to each other, the first sliding block 43 moves towards the side close to each other, the placing box 13 moves towards the side far away from the first sliding block 43 due to the effect of the inclined groove 431, the placing box 13 is close to the upper condensing plate 11, and the upper condensing plate 11 in the upper hollow chamber 111 freezes the upper part of the drink in the placing box 13; when the electric push rod 41 moves to the side far away from each other, the first sliding block 43 moves to the side far away from each other, the placing box 13 moves to the side close to the first sliding block 43 due to the effect of the inclined groove 431, the placing box 13 is close to the condensing plate 11 of the layer, and the condensing plate 11 in the first hollow cavity 111 of the layer freezes the lower part of the drink in the placing box 13; the electric push rod 41 controls the placing box 13 to move in the vertical direction, so that the beverage is uniformly frozen, and the refrigerating effect of the beverage is improved.
In one embodiment of the present invention, the upper surface of the condensation plate 11 is provided with a first air bag 14; the first air bag 14 is used for blowing air to the placing box 13, one end of the first air bag 14 is fixedly connected to the bottom of the placing box 13, and the other end of the first air bag 14 is fixedly connected to the upper surface of the condensing plate 11; the placing box 13 is provided with a group of first holes 131. Generally, only a single mode is adopted in the process of refrigerating the drink, on one hand, the drink is not contacted with the frozen drink, so that the refrigerating effect of the drink is influenced; on the other hand, the existing resources are not fully utilized in the refrigeration of the drinks, so that the waste of the existing resources is caused; according to the invention, the first air bag 14 is arranged, when the electric push rod 41 moves towards one side close to each other, the first sliding block 43 moves towards one side close to each other, the placing box 13 moves towards one side far away from the first sliding block 43 under the action of the inclined groove 431, the placing box 13 does not extrude the first air bag 14, and the first air bag 14 sucks air; when the electric push rod 41 moves towards one side far away from each other, the first sliding block 43 moves towards one side far away from each other, due to the effect of the inclined groove 431, the placing box 13 moves towards one side close to the first sliding block 43, the placing box 13 extrudes the first air bag 14, the first air bag 14 blows out cold air, and the cold air directly acts on the drink through the first hole 131, so that the refrigerating efficiency of the drink is improved.
As an embodiment of the present invention, the strut 3 is composed of a fixed column 31, a second air bag 32 and a mounting plate 33; the mounting plates 33 are symmetrically mounted on the inner wall of the second air bag 32, the mounting plates 33 are uniformly distributed on the inner wall of the second air bag 32, and the symmetrically mounted mounting plates 33 are connected through springs; the fixed column 31 is arranged on the periphery of the second air bag 32, and a gap is formed between the inner wall of the fixed column 31 and the outer wall of the second air bag 32; the fixed columns 31 are uniformly provided with limiting blocks 311; the limiting block 311 is fixedly installed on the outer wall of the second airbag 32, and one side, away from the second airbag 32, of the limiting block 311 is an arc surface; a groove matched with the limiting block 311 is formed in the condensation plate 11; the fixed column 31 and the second air bag 32 are provided with communication holes 312, the communication holes 312 are connected with the air storage tank 313 through pipelines, control valves are arranged on the pipelines, and the communication holes 312 and the air valves are matched with each other to lock the condensation plate 11 on the support column 3. The storage space in the catering trolley is very limited, and at the moment, the storage space needs to be reasonably utilized, and in the prior art, the storage space of the catering trolley is not reasonably planned, so that the refrigerating space of drinks is reduced; according to the invention, the pillar 3 is composed of a plurality of parts, when the storage area of the drink is smaller than the storage space of the layer, the second air bag 32 controls the condensation plate 11 to slide on the pillar 3, so that the storage space of the drink is reasonably controlled.
When the distance between the adjacent condensation plates 11 needs to be reduced, the control valve is opened, so that the second air bag 32 blows air outwards, the limiting block 311 is separated from the extrusion of the air, the limiting block 311 moves towards the side close to each other, the condensation plates 11 are pushed to slide up and down along the support columns 3, and the distance between the condensation plates 11 is controlled; when the reasonable position of drink storage is reached, the air storage tank 313 blows air into the second air bag 32, the limiting block 311 is pushed by air to move to one side away from each other, the limiting block 311 is matched with the groove on the strut 3, and the limiting block 311 clamps the groove on the strut 3, so that the condensation plate 11 is fixed at the position.
In one embodiment of the present invention, the front portion of the frame 1 is provided with an inductor 15. In the distribution trolley distribution process, when the distribution trolley senses that a person passes in front, the sensor 15 senses that a signal of the person passes through the sensor and transmits the signal to the computer controller, the computer controller activates the control valve on the distribution trolley, and the control valve controls the distribution trolley to suddenly stop, so that the distribution trolley is prevented from being damaged, and the service life of the distribution trolley is prolonged.
In one embodiment of the present invention, an anti-slip layer 21 is provided on the outer ring of the wheel 2. The ground on the intelligent rail vehicle is very smooth, and the catering trolley is easy to slip and tip over during distribution of the catering trolley; according to the invention, the anti-skid layer 21 is sleeved on the outer ring of the wheel 2, so that the contact area between the wheel 2 and the ground is increased and the skid of the wheel 2 is reduced in the distribution of the catering truck, thereby improving the distribution stability of the catering truck.
As an embodiment of the invention, a second control unit 6 is arranged on the wheel 2; the second control unit 6 is used for controlling the rotation amplitude of the wheel 2, and the second control unit 6 comprises a rotating rod 61 and a fixed disk 62; one end of the fixed disk 62 is fixedly connected with the inner wall of the wheel 2, and the other end of the fixed disk 62 is in a plum blossom shape; the first shaft 12 is provided with a first groove 121, and the first grooves 121 are circumferentially distributed on the first shaft 12; the dwang 61 is located groove 121 department, and dwang 61 one end links firmly on groove 121 through the spring, and the dwang 61 other end contacts with fixed disk 62. During distribution of the catering truck, if the movement speeds of the catering truck are inconsistent, drinks are prone to tipping, and the drinks are prone to spilling, so that the drinks are lost; according to the invention, the second control unit 6 is arranged, and the rotating rod 61 and the fixed disk 62 are matched with each other, so that the movement speeds of the catering trolley are consistent, the phenomenon that beverage is poured due to the fact that the beverage is tipped over is reduced, and the safety of the beverage is improved.
The computer controller controls the first shaft 12 to rotate, and in the rotation of the first shaft 12, the rotating rod 61 stirs the fixed disc 62 to rotate, so that the wheels 2 rotate, and the movement of the catering trolley is controlled; when the rotating rod 61 moves to the highest point of the fixed disk 62, the rotating rod 61 is pressed by the fixed disk 62 and compressed towards the first shaft 12 side, the rotating rod 61 crosses the highest point to reach the lowest point, and at the moment, due to the spring action of the rotating rod 61, the rotating rod 61 is reset towards the side far away from the first shaft 12; the rotation amplitude of the rotation rod 61 in the fixed disc 62 is consistent through the mutual matching between the rotation rod 61 and the fixed disc 62, so that the running speed of the catering trolley is consistent.
As an embodiment of the present invention, the rotating rod 61 is provided with a buffer unit 7; the buffer unit 7 is used for relieving the pressure applied to the rotating rod 61, and the buffer unit 7 comprises a moving rod 71 and a second sliding block 72; one end of the moving rod 71 is hinged to the rotating rod 61, and the other end of the moving rod 71 is fixedly connected to the second sliding block 72; a second groove 122 is formed in the first shaft 12; the second groove 122 is positioned at two sides of the first groove 121; the second slider 72 slides on the second slot 122. When the rotating rod 61 rotates to toggle the fixed disk 62, two sides of the rotating rod 61 are squeezed by the first shaft 12, so that the rotating rod 61 is damaged; according to the invention, by arranging the buffer unit 7, when the fixed disc 62 is rotated by the rotating rod 61, the buffer unit 7 buffers the extrusion force of the first shaft 12 to the rotating rod 61, so that the rotating rod 61 is prevented from being damaged, and the service life of the rotating rod 61 is prolonged.
When the rotating rod 61 moves to the side far away from the first shaft 12, the rotating rod 61 pulls the second sliding through the moving rod 71, and the second sliding block 72 slides in the second groove 122; when the rotating rod 61 moves towards the side close to the first shaft 12, the rotating rod 61 extrudes the second sliding block 72 through the moving rod 71, the second sliding block 72 slides in the second groove 122, and the force applied to the rotating rod 61 is relieved through the sliding of the second sliding block 72, so that the service life of the rotating rod 61 is prolonged.
When the beverage storage device works, the first control unit 4 is adjusted according to the storage area of beverages, the control valve is opened, the second air bag 32 is enabled to blow air outwards, the limiting block 311 is separated from the extrusion of air, the limiting block 311 moves towards one side close to each other, the condensing plate 11 is pushed to slide up and down along the support column 3, and therefore the distance between the condensing plates 11 is controlled; when the reasonable position for storing drinks is reached, the air storage tank 313 blows air into the second air bag 32, the limiting block 311 is pushed by the air to move to the side far away from each other, the limiting block 311 clamps the groove on the strut 3, and therefore the condensation plate 11 is fixed at the position; at the moment, the beverage is placed in the placing box 13, the liquid ammonia is introduced into the first hollow chamber 111 through the first hose 51, the liquid ammonia in the first hollow chamber 111 acts on the beverage in the placing box 13 through the condensing plate 11, and the beverage is frozen, so that the freshness of the beverage is improved; meanwhile, in the process of beverage cooling, the liquid ammonia in the first hollow chamber 111 is pumped out through the second hose 52, and the liquid ammonia in the first hollow chamber 111 maintains the same temperature through the mutual matching of the first hose 51 and the second hose 52, so that the freezing effect of the condensing unit 5 on the beverage is improved, and the freshness of the beverage is further improved; the electric push rod 41 controls the placing box 13 to move in the vertical direction by pushing the electric push rod 41, and the distance between the drink and the condensing plate 11 is controlled to uniformly freeze the drink, so that the refrigerating effect of the drink is improved; meanwhile, when the placing box 13 moves downwards, the placing box 13 extrudes the first air bag 14, and cold air is blown out from the first air bag 14 to act on the drink, so that the cold storage efficiency of the drink is improved; in the distribution of the catering trolley, the rotating rod 61 and the fixed disk 62 are matched with each other, so that the movement speed of the catering trolley is consistent, the beverage is prevented from being poured due to the tipping of the beverage, and the safety of the beverage is improved.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
Claims (7)
1. An intelligent automatic food distributing vehicle for rail vehicles comprises a vehicle frame (1) and wheels (2); the method is characterized in that: the device also comprises a condensation plate (11), a strut (3), a first shaft (12), a placing box (13), a first control unit (4) and a condensation unit (5); the wheels (2) are rotatably arranged at the bottom of the frame (1) through a first shaft (12), and the first shaft (12) controls the wheels (2) to rotate through a computer controller; the condensation plate (11) is fixedly arranged in the car frame (1) through a strut (3); the placing box (13) is fixedly connected to the first control unit (4), and the placing box (13) is used for placing drinks; the first control unit (4) is positioned on the upper surface of the condensing plate (11), and the first control unit (4) is used for controlling the distance between the placing box (13) and the condensing plate (11); the condensation unit (5) is positioned inside the vehicle frame (1), and the condensation unit (5) is used for freezing drinks; a first hollow chamber (111) and a second hollow chamber (112) are arranged on the condensation plate (11); wherein,
the condensation unit (5) comprises a first hose (51) and a second hose (52); the first hose (51) is communicated with the first hollow chamber (111), and a one-way valve is arranged on the first hose (51) and used for conveying liquid ammonia into the first hollow chamber (111) in one way through the first hose (51); the second hose (52) is communicated with the first hollow chamber (111), a one-way valve is arranged on the second hose (52), and the one-way valve is used for the second hose (52) to unidirectionally draw out liquid ammonia in the first hollow chamber (111); the first hose (51) is positioned below the second hose (52);
the first control unit (4) comprises an electric push rod (41), an installation block (42), a first sliding block (43) and a first rod (44); one end of the first rod (44) is fixedly arranged at the bottom of the placing box (13), and the other end of the first rod (44) is connected with the first sliding block (43); the first sliding block (43) is provided with a chute (431); the chute (431) is used for controlling the movement of the first rod (44) in the vertical direction; the mounting block (42) is fixedly mounted at the bottom of the second hollow chamber (112) through an electric push rod (41), and the top surface of the mounting block (42) is fixedly connected with the bottom surface of the first sliding block (43); the electric push rod (41) is used for controlling the movement of the first sliding block (43) in the horizontal direction.
2. The intelligent rail vehicle automated catering truck according to claim 1, wherein: a first air bag (14) is arranged on the upper surface of the condensation plate (11); the first air bag (14) is used for blowing air to the placing box (13), one end of the first air bag (14) is fixedly connected to the bottom of the placing box (13), and the other end of the first air bag (14) is fixedly connected to the upper surface of the condensing plate (11); a group of first holes (131) are formed in the placing box (13).
3. The intelligent rail vehicle automated catering truck according to claim 1, wherein: the strut (3) consists of a fixing column (31), a second air bag (32) and a mounting plate (33); the mounting plates (33) are symmetrically mounted on the inner wall of the second air bag (32), the mounting plates (33) are uniformly distributed on the inner wall of the second air bag (32), and the symmetrically mounted mounting plates (33) are connected through springs; the fixing column (31) is arranged on the periphery of the second air bag (32), and a gap is formed between the inner wall of the fixing column (31) and the outer wall of the second air bag (32); limiting blocks (311) are uniformly arranged on the fixing columns (31); the limiting block (311) is fixedly arranged on the outer wall of the second airbag (32), and one side, far away from the second airbag (32), of the limiting block (311) is an arc surface; the condensation plate (11) is provided with a groove matched with the limiting block (311); the fixing column (31) and the second air bag (32) are provided with communicating holes (312), the communicating holes (312) are connected with the air storage box (313) through pipelines, control valves are arranged on the pipelines, and the communicating holes (312) and the air valves are matched with each other to lock the condensation plate (11) on the support column (3).
4. The intelligent rail vehicle automated catering truck according to claim 1, wherein: the front part of the car frame (1) is provided with an inductor (15).
5. The intelligent rail vehicle automated catering truck according to claim 1, wherein: and an anti-skid layer (21) is arranged on the outer ring of the wheel (2).
6. The intelligent rail vehicle automated catering truck according to claim 5, wherein: a second control unit (6) is arranged on the wheel (2); the second control unit (6) is used for controlling the rotation amplitude of the wheel (2), and the second control unit (6) comprises a rotating rod (61) and a fixed disk (62); one end of the fixed disc (62) is fixedly connected with the inner wall of the wheel (2), and the other end of the fixed disc (62) is in a quincunx shape; the first shaft (12) is provided with a first groove (121), and the first grooves (121) are circumferentially distributed on the first shaft (12); dwang (61) are located groove (121) department, and dwang (61) one end links firmly on groove (121) No. one through the spring, and dwang (61) other end and fixed disk (62) contact.
7. The intelligent rail vehicle automated catering truck according to claim 6, wherein: the rotating rod (61) is provided with a buffer unit (7); the buffer unit (7) is used for relieving pressure on the rotating rod (61), and the buffer unit (7) comprises a moving rod (71) and a second sliding block (72); one end of the moving rod (71) is hinged to the rotating rod (61), and the other end of the moving rod (71) is fixedly connected to the second sliding block (72); a second groove (122) is formed in the first shaft (12); the second groove (122) is positioned at two sides of the first groove (121); the second sliding block (72) slides on the second groove (122).
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| CN201810956627.2A CN108839605B (en) | 2018-08-21 | 2018-08-21 | Automatic food preparation vehicle of intelligence rail vehicle |
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| CN108839605B true CN108839605B (en) | 2020-02-18 |
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| CN109606240A (en) * | 2018-12-05 | 2019-04-12 | 麻阳苗子佬食品有限责任公司 | A kind of vehicular meat cold storage plant |
| CN109367604B (en) * | 2018-12-11 | 2020-12-08 | 来斯奥集成家居股份有限公司 | Dish conveying cart capable of preventing dinner plate from shaking |
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| DE3700468A1 (en) * | 1987-01-09 | 1988-08-11 | Kurt Sorschak | Sales vehicle for chilled goods |
| JP2001041629A (en) * | 1999-07-23 | 2001-02-16 | Mitsubishi Heavy Ind Ltd | Refrigeration apparatus for land transportation |
| CN106081479B (en) * | 2016-06-21 | 2019-01-04 | 曾庆程 | Fast food system and intelligent dog wagon with the fast food system |
| CN109109723B (en) * | 2018-08-21 | 2019-12-17 | 安徽省徽腾智能交通科技有限公司 | catering distribution method on railway vehicle |
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