Automatic meal selling machine for normal-temperature dishes

Abstract

The utility model discloses an automatic meal selling machine for normal-temperature dishes, which belongs to the technical field of meal selling machines, and comprises a meal selling machine main body, a rotating component, a meal placing frame, a meal heating device and a meal conveying device, a partition plate is arranged in the meal selling machine main body, and the interior of the meal selling machine main body is divided into a storage area and a heating area by the partition plate; the rotating assembly is arranged in the storage area away from the heating area; the meal placing frame is mounted on the rotating assembly, and a plurality of groups of normal-temperature dish areas are placed in the peripheral direction of the meal placing frame; the number of the meal heating devices is multiple, and the meal heating devices are arranged in the heating area; the automatic meal selling machine is technically characterized in that the meal conveying device in the automatic meal selling machine directly takes down meals from the meal placing frame and places the meals into the meal heating device, assistance of a pushing structure is not needed in the meal taking and placing process, the overall cost is low, and the automatic meal selling machine is suitable for large-scale application and popularization and has good use prospects.

Description

Technical Field

[0001] The utility model belongs to the technical field of meal vending machines, in particular to an automatic meal vending machine for normal temperature dishes. Background Art

[0002] There are more and more automatic vending machines in the catering and retail industries, including automatic unmanned vending machines that sell food in the form of lunch boxes. When a customer orders a meal, the selected meal box will be sent to the heating mechanism through the conveying channel. The common heating structure is to heat the food in the form of microwaves. After the heating is completed, the heated food can be taken out through the meal taking port.

[0003] Room temperature dishes are commercially sterile dishes made from fruits, vegetables, edible fungi, livestock and poultry meat, aquatic animals, etc., with one or more auxiliary materials added, and are processed through processes such as bagging (canning), sealing, and heating sterilization.

[0004] The existing patent number is CN219179998U, and the patent name is a utility model patent for an automatic food vending machine. It records that it includes a cabinet, a food storage area, a conveying system and a control unit, as well as an interactive system and a food pickup port arranged on the front side of the cabinet. It also includes: a fresh-keeping system for refrigeration and preservation; a heating area for heating the food before serving, the heating area includes a heating system and a food serving tray; the conveying system connects the food storage area and the heating area, and the food pickup port connects the food serving tray; the fresh-keeping system, conveying system, interactive system, heating system, and food serving tray are all electrically connected to the control unit. The automatic food vending machine of this utility model has both convenience and fresh-keeping functions, and can better serve the modern fast-paced people who have certain requirements for nutrition, taste, and convenience.

[0005] When the above-mentioned device is in use, a push unit is installed behind the food in each storage compartment. The width of the push unit, the food and the front conveying system makes the space inside the entire vending machine at least three times the thickness of the food, making the entire vending machine very heavy and not suitable for a large space. Secondly, a large number of push units are installed, making the production cost of the automatic vending machine very high, so it is not suitable for large-scale promotion and application.

[0006] In summary, the existing automatic vending machines for room temperature dishes have certain drawbacks when used and do not meet people's usage requirements. Therefore, we propose an automatic vending machine for room temperature dishes. Summary of the invention

[0007] In order to overcome the shortcomings of the prior art, an embodiment of the utility model provides an automatic vending machine for room temperature dishes. The food conveying device inside the automatic vending machine directly takes the food from the food placement rack and places it in the food heating device. No pushing structure assistance is required during the food taking and placing process. The overall cost is relatively low, which is suitable for large-scale promotion and application and has good prospects for use.

[0008] The technical solution adopted by the embodiment of the utility model to solve the technical problem is:

[0009] An automatic meal vending machine for normal temperature dishes, comprising a meal vending machine body, a rotating assembly, a meal placement rack, a meal heating device and a meal conveying device:

[0010] A partition is provided inside the main body of the meal vending machine, and the partition divides the interior of the main body of the meal vending machine into a storage area and a heating area;

[0011] The rotating assembly is arranged inside the storage area and away from the heating area;

[0012] The food placement rack is installed on the rotating assembly, and a plurality of groups of normal temperature dish areas are placed in all directions of the food placement rack;

[0013] The number of the food heating devices is several groups, and the food heating devices are arranged inside the heating area;

[0014] The food conveying device is located between the food placing rack and the food heating device, and is used to take the food on the food placing rack and put it into the food heating device;

[0015] Wherein, the front end surface of the meal vending machine body is located in front of the meal heating device and is provided with a meal taking and placing opening;

[0016] The rotating assembly includes a servo motor, a limiting ring and a limiting member;

[0017] The servo motor is fixedly mounted on the main body of the meal vending machine, and the output shaft of the servo motor is fixedly connected to the meal placement rack;

[0018] The limiting ring is arranged on the main body of the meal vending machine;

[0019] The limiting member is arranged outside the food placement rack near the lower end;

[0020] The limiting member and the limiting ring are plugged into each other to achieve the limiting of the food placement rack.

[0021] The utility model records an automatic meal vending machine for room temperature dishes, wherein a meal conveying device is recorded. The meal conveying device directly takes the meal from the meal placement rack and places it in the meal heating device. During the meal taking and placing process, no pushing structure assistance is required. The overall cost is relatively low, and the machine is suitable for large-scale promotion and application, and has good prospects for use.

[0022] Preferably, the food placement rack comprises a main body and a mounting frame:

[0023] The upper end of the main body is connected to the output shaft of the servo motor, and the main body is rotatably connected to the main body of the meal vending machine through a bearing;

[0024] There are four sets of mounting frames, which are mounted on the outside of the main body in a circular array;

[0025] Wherein, the mounting frame is provided with a plurality of groups of food placement areas.

[0026] The utility model records an automatic vending machine for room temperature dishes, wherein a food placing rack is recorded. The food placing rack is designed to rotate, and room temperature dishes can be placed in all directions, which can facilitate staff to place room temperature dishes. Moreover, the thickness required for the entire automatic vending machine is only the width of two meals, so that the automatic vending machine for room temperature dishes has a wider range of application scenarios and a good use effect.

[0027] Preferably, the limiting member includes a mounting sleeve, a movable pin and a spring:

[0028] The outer surface of the mounting sleeve is fixedly mounted on the outer surface of the main body near the lower end through a connecting plate;

[0029] One end of the movable pin is inserted into the interior of the mounting sleeve;

[0030] The spring sleeve is arranged on the outside of the movable pin, and the two ends of the spring are respectively fixedly connected to the inner bottom surface of the mounting sleeve and the top end of the movable pin;

[0031] Among them, an electromagnet is installed on the top of the installation sleeve. The electromagnet is energized to pull the movable pin upward, so that the movable pin is separated from the limiting ring.

[0032] The utility model records an automatic vending machine for room temperature dishes, wherein a rotating assembly is recorded, and the rotating assembly can drive a food placement rack to rotate, thereby changing the orientation of the food placement rack to facilitate taking and placing of food. At the same time, a limiting piece in the rotating assembly is inserted into the inside of a limiting opening when the food placement rack is rotated to 90°, thereby realizing the positioning of the food placement rack, and effectively preventing the food placement rack from shaking, thereby realizing that the food conveying device can accurately take food, and the use effect is good, and it has a good use prospect.

[0033] Preferably, an annular limiting groove is formed on the limiting ring, and four groups of limiting openings are provided on the annular limiting groove. When the food placement rack is in a stationary state, the lower end of the movable pin is inserted into the inner part of the limiting opening.

[0034] Preferably, the food conveying device comprises a guide frame, a U-shaped frame and a clamping assembly:

[0035] There are two sets of guide frames, and longitudinal lead screw assemblies are installed on the guide frames;

[0036] Both sides of the U-shaped frame are respectively connected to the moving parts on the two sets of longitudinal screw assemblies;

[0037] There are two groups of clamping assemblies, which are symmetrically mounted on the U-shaped frame.

[0038] The longitudinal lead screw assembly can change the height of the U-shaped frame so that the U-shaped frame is close to food taking and placing openings at different heights, thereby realizing the taking and placing of food at different positions.

[0039] Preferably, the clamping assembly includes a vertical plate, a mounting box and an L-shaped clamping seat:

[0040] An electric telescopic rod is installed on the vertical plate;

[0041] The mounting box is mounted on the telescopic end of the electric telescopic rod, and a transverse screw assembly is arranged inside the mounting box;

[0042] The L-shaped clamping seat is connected to the moving part on the transverse screw assembly;

[0043] When taking food, the transverse screw assembly drives the L-shaped clamping seat to move to the side of the food, and the electric telescopic rod drives the installation box to move, so that the L-shaped clamping seat clamps the food.

[0044] Preferably, the partition is provided with a plurality of groups of openings connected to the food heating device, and baffles are rotatably mounted at the openings via pins.

[0045] Preferably, an electric push rod is installed on the rear end face of the meal vending machine body directly behind the meal heating device, a push plate is fixedly installed on the telescopic end of the electric push rod, a push opening is opened at the rear end of the meal heating device, and the push plate is located in the push opening when in the heating state.

[0046] In summary, the present invention includes at least one of the following beneficial technical effects:

[0047] First, the utility model records an automatic food vending machine for room temperature dishes, which includes a food conveying device. The food conveying device directly takes food from a food placement rack and places it in a food heating device. No pushing structure is required during the food taking and placing process. The overall cost is relatively low, and the machine is suitable for large-scale promotion and application, with good prospects for use.

[0048] Second, the utility model records an automatic vending machine for room temperature dishes, which includes a food placement rack. The food placement rack is designed to rotate, and room temperature dishes can be placed in all directions, which can facilitate the staff to place the room temperature dishes. Moreover, the thickness required for the entire automatic vending machine is only the width of two meals, making the application scenarios of the automatic vending machine for room temperature dishes more extensive and the use effect better.

[0049] Third, the utility model records an automatic vending machine for room temperature dishes, which records a rotating component. The rotating component can drive the food placement rack to rotate, change the orientation of the food placement rack, and facilitate the placement of food. At the same time, the limiting part in the rotating component is inserted into the inside of the limiting opening when the food placement rack is rotated to 90°, so as to realize the positioning of the food placement rack, which can effectively prevent the food placement rack from shaking, thereby enabling the food conveying device to accurately take food. The use effect is good and it has a good prospect of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] Figure 1 It is the overall structure diagram of the utility model;

[0051] Figure 2 It is a partial structural diagram of the utility model;

[0052] Figure 3 It is the structure of the food placing rack in the utility model;

[0053] Figure 4 It is a structural diagram of the position limiting member in the utility model;

[0054] Figure 5 It is a partial structural diagram of the position limiting member in the utility model;

[0055] Figure 6 It is a partial internal structure diagram of the main body of the meal vending machine in the utility model;

[0056] Figure 7 It is a partial structural diagram of the food conveying device of the utility model;

[0057] Figure 8 It is a partial structural diagram of the clamping assembly in the utility model;

[0058] Fig. 9 It is a position structure diagram of the food heating device of the utility model.

[0059] Reference numerals: 1, main body of the meal vending machine; 2, partition; 21, baffle;

[0060] 3. Food placement rack; 31. Installation rack;

[0061] 4. Food heating device; 41. Push plate;

[0062] 5. Food conveying device; 51. Guide frame; 52. U-shaped frame; 53. Vertical board; 54. Installation box; 55. L-shaped clamping seat; 56. Electric telescopic rod;

[0063] 6. Food access opening;

[0064] 7. Rotating assembly; 71. Servo motor; 72. Limiting ring; 721. Annular limiting groove; 722. Limiting opening; 73. Limiting member; 731. Mounting sleeve; 732. Movable pin; 733. Spring; 734. Electromagnet. DETAILED DESCRIPTION

[0065] The embodiment of the utility model solves the problem of the food conveying device recorded in the prior art by providing an automatic food vending machine for room temperature dishes. The food conveying device directly takes the food from the food placement rack and places it in the food heating device. No pushing structure is required during the food taking and placing process. The overall cost is relatively low, which is suitable for large-scale promotion and application and has good usage prospects.

[0066] Embodiment 1:

[0067] An automatic vending machine for dishes at room temperature, such as Figure 1-Figure 9 As shown, an automatic meal vending machine for normal temperature dishes includes a meal vending machine body 1, a rotating assembly 7, a meal placement rack 3, a meal heating device 4 and a meal conveying device 5:

[0068] A partition 2 is provided inside the meal vending machine body 1, and the partition 2 divides the inside of the meal vending machine body 1 into a storage area and a heating area; the partition 2 can reduce the diffusion of heat during heating to the meal on the meal placement rack 3, and can extend the storage time of the meal on the meal placement rack 3, and the partition 2 is made of heat-insulating material, and the rotating assembly 7 is arranged inside the storage area away from the heating area; the meal placement rack 3 is installed on the rotating assembly 7, and a plurality of groups of normal temperature dish areas are placed in all directions of the meal placement rack 3, and each group of normal temperature dish areas is separately placed with a group of normal temperature dishes; the number of meal heating devices 4 is a plurality of groups, and the meal heating devices 4 are arranged inside the heating area; the meal conveying device 5 is located between the meal placement rack 3 and the meal heating device 4, and is used to take the meal on the meal placement rack 3 and put it into the meal heating device 4;

[0069] Room temperature dishes refer to foods that do not require refrigeration or freezing and can be directly produced, stored, transported and sold at room temperature. Room temperature usually refers to the temperature range of 15 degrees Celsius to 25 degrees Celsius. It can also be defined according to actual conditions. Room temperature dishes are a type of pre-prepared dishes, including but not limited to dishes, staple foods or other foods that can be stored at room temperature. For example, they may include assorted mushrooms, chicken with mushrooms, braised abalone, spring bamboo shoots and three fresh vegetables, Buddha jumps over the wall, famous mutton pot, fried pork knuckle, three fresh fish balls, spicy grilled fish, big plate chicken, donkey meat pot, chestnut roast chicken, boiled beef, etc. meat, fish-flavored shredded chicken, Chinese diced chicken, spicy diced chicken, braised chicken wings, tribute pepper crescent bones, sweet and sour spare ribs, braised chicken, dry-roasted duck legs, Kung Pao chicken, curry chicken, braised beef, red persimmon beef brisket, preserved vegetable pork, bacon, king oyster mushroom, braised bamboo shoots, assorted corn, braised pork, spicy shredded pork, preserved plum kidney beans, braised pork with mushrooms, delicious king oyster mushroom, flavored spare ribs, curry beef, black pepper beef, three-cup chicken, dry-roasted fish, pickled fish, five-spice braised chicken, old soup beef, braised pig's trotters, Dongpo elbow, salted duck, four-happiness meatballs, room temperature rice, fried rice, etc.; and users can choose to heat or not when purchasing.

[0070] Among them, the front end surface of the meal vending machine body 1 is located in front of the meal heating device 4 and is provided with a meal taking and placing port 6, each meal taking and placing port 6 corresponds to a meal heating device 4, and multiple meal heating devices 4 work at the same time, which can greatly reduce the waiting time at meal time;

[0071] The rotating assembly 7 includes a servo motor 71, a limiting ring 72 and a limiting member 73;

[0072] The servo motor 71 is fixedly mounted on the food vending machine body 1, and the output shaft of the servo motor 71 is fixedly connected to the food placement rack 3; the servo motor 71 is provided with a brake structure, which can accurately adjust the rotation angle and also lock the servo motor 71, and the limit ring 72 is arranged on the food vending machine body 1; the limit member 73 is arranged on the outside of the food placement rack 3 near the lower end; wherein, the limit member 73 and the limit ring 72 are plugged into each other to limit the food placement rack 3.

[0073] The limiting member 73 cooperates with the limiting ring 72 to realize external limiting, and the combined use of the two has a better effect.

[0074] The limiting member 73 includes a mounting sleeve 731, a movable pin 732 and a spring 733:

[0075] The outer surface of the mounting sleeve 731 is fixedly mounted on the outer surface of the main body near the lower end through a connecting plate; one end of the movable pin 732 is inserted into the interior of the mounting sleeve 731; the spring 733 is sleeved on the outer side of the movable pin 732, and the two ends of the spring 733 are respectively fixedly connected to the inner bottom surface of the mounting sleeve 731 and the top of the movable pin 732. The spring 733 is in a stretched state, and always applies a downward force to the movable pin 732. An electromagnet 734 is installed at the top of the mounting sleeve 731. When the electromagnet 734 is energized, it pulls the movable pin 732 upward, so that the movable pin 732 is separated from the limiting ring 72.

[0076] An annular limiting groove 721 is provided on the limiting ring 72 , and the annular limiting groove 721 plays a guiding role. Four groups of limiting openings 722 are provided on the annular limiting groove 721 . When the meal placement rack 3 is in a stationary state, the lower end of the movable pin 732 is inserted into the inside of the limiting opening 722 .

[0077] When the electromagnet 734 is energized, it will pull the movable pin 732 upward, causing the movable pin 732 to move upward and separate from the limiting opening 722. At this time, the bottom of the movable pin 732 is located inside the annular limiting groove 721, but does not fit the surface of the annular limiting groove 721.

[0078] The servo motor 71 and the electromagnet 734 are powered on and off synchronously. When the servo motor 71 is powered on, the electromagnet 734 is powered on, which will pull the movable pin 732 to move upward, causing the movable pin 732 to move up and separate from the limit opening 722. When the servo motor 71 and the electromagnet 734 are powered off, the brake mechanism is locked, and at the same time, the elastic force of the spring 733 drives the movable pin 732 to move downward and insert into the limit opening 722, thereby limiting the position of the food placement rack 3.

[0079] An operation panel is installed on the door of the meal vending machine body 1, which is connected to the industrial computer inside the meal vending machine body 1. The staff can open the door through the operation panel, and the user can choose the meal through the operation panel.

[0080] The meal vending machine body 1 may also be equipped with a positioning device and a wireless device to achieve remote control, advance meal selection, and advance heating.

[0081] The utility model records an automatic vending machine for room temperature dishes, wherein a rotating assembly 7 is recorded, and the rotating assembly 7 can drive the food placement rack 3 to rotate, change the orientation of the food placement rack 3, and facilitate the placement of food. At the same time, the limiting member 73 in the rotating assembly 7 is inserted into the inside of the limiting opening 722 when the food placement rack 3 is rotated to 90°, so as to realize the positioning of the food placement rack 3, and can effectively prevent the food placement rack 3 from shaking, so that the food conveying device 5 can accurately take the food, and the use effect is good, and it has a good use prospect.

[0082] Embodiment 2:

[0083] On the basis of Example 1, Figure 1-Figure 9 As shown, this embodiment shows the structure of a food placement rack 3 .

[0084] The food placement rack 3 includes a main body and a mounting rack 31:

[0085] The upper end of the main body is connected to the output shaft of the servo motor 71, and the main body is rotatably connected to the food vending machine body 1 through a bearing; the number of mounting frames 31 is four, and the mounting frames 31 are installed in a circular array on the outside of the main body; wherein, the mounting frames 31 are provided with several groups of food placement areas, and different foods can be placed in the food placement areas.

[0086] The number of the mounting racks 31 can also be 3, 5, 6, 7, 8 ... groups. When the number of the mounting racks 31 is other groups, since a certain amount of space is required for food, the space in the middle of the mounting racks 31 cannot be used, so 4 groups are preferred.

[0087] The utility model records an automatic meal vending machine for room temperature dishes, wherein a meal placement rack 3 is recorded. The meal placement rack 3 is designed to rotate so that room temperature dishes can be placed in all directions, which is convenient for staff to place room temperature dishes. Moreover, the thickness required for the entire automatic meal vending machine is only the width of two meals, so that the automatic meal vending machine for room temperature dishes has a wider range of application scenarios and a good use effect.

[0088] Embodiment 3:

[0089] On the basis of Example 2, Figure 1-Figure 9 As shown, this embodiment shows the structure of a food conveying device 5 .

[0090] The food conveying device 5 comprises a guide frame 51, a U-shaped frame 52 and a clamping assembly:

[0091] There are two groups of guide frames 51 , on which longitudinal screw assemblies are installed; both sides of the U-shaped frame 52 are respectively connected to the moving parts on the two groups of longitudinal screw assemblies; there are two groups of clamping assemblies, which are symmetrically installed on the U-shaped frame 52 .

[0092] A single set of guide frames 51 may also be used, but the stability of a single set of guide frames 51 is not as good as that of two sets, and the guide frames 51 may tilt and be damaged after long-term use.

[0093] When in use, the longitudinal screw assembly can change the height of the U-shaped frame 52, so that the U-shaped frame 52 is close to the food taking and placing openings 6 at different heights. At this time, the clamping assembly can be used to achieve the taking and placing of food at different positions.

[0094] The U-shaped frame 52 is provided with a plurality of groups of boss structures for supporting meals.

[0095] The clamping assembly includes a vertical plate 53, a mounting box 54 and an L-shaped clamping seat 55:

[0096] An electric telescopic rod 56 is installed on the vertical plate 53; a mounting box 54 is installed at the telescopic end of the electric telescopic rod 56, and a transverse screw assembly is arranged inside the mounting box 54; an L-shaped clamping seat 55 is connected to the moving part on the transverse screw assembly;

[0097] When taking food, the transverse screw assembly drives the L-shaped clamping seat 55 to move to the side of the food, and the electric telescopic rod 56 drives the installation box 54 to move, thereby driving the L-shaped clamping seat 55 to move, so that the L-shaped clamping seat 55 clamps the food. At this time, both sides and both sides of the bottom of the food are supported. At this time, the transverse screw assembly drives the L-shaped clamping seat 55 to move to the boss structure on the U-shaped frame 52, and the electric telescopic rod 56 contracts. At the same time, the transverse screw assembly starts to drive the L-shaped clamping seat 55 to move in the opposite direction until the other end of the L-shaped clamping seat 55 is flush with the food, and then the electric telescopic rod 56 extends to drive the installation box 54 to move, so that the L-shaped clamping seat 55 clamps the food, and the transverse screw assembly starts to drive the food through the opening and fall into the interior of the food heating device 4. At this time, the electric telescopic rod 56 contracts to put the food down.

[0098] The partition plate 2 is provided with a plurality of groups of openings connected to the food heating device 4 , and a baffle plate 21 is rotatably installed at the opening through a pin shaft, and the baffle plate 21 has a heat insulation effect.

[0099] The rear end surface of the meal vending machine body 1 is located directly behind the meal heating device 4 and is equipped with an electric push rod, the telescopic end of which is fixedly equipped with a push plate 41. A push opening is provided at the rear end of the meal heating device 4, and the push plate 41 is located in the push opening when in the heating state.

[0100] After the food is heated, the electric push rod pushes the food to the food taking and placing opening 6, which is convenient for taking.

[0101] The utility model records an automatic meal vending machine for room temperature dishes, wherein a meal conveying device 5 is recorded. The meal conveying device 5 directly takes the meal from the meal placing rack 3 and places it in the meal heating device 4. During the meal taking and placing process, no pushing structure assistance is required. The overall cost is relatively low, and the machine is suitable for large-scale promotion and application, and has a good prospect of use.

[0102] Working principle: when in use, after the user selects the meal, the servo motor 71 and the electromagnet 734 are energized to pull the movable pin 732 to move upward, so that the movable pin 732 moves up, and the movable pin 732 is separated from the limit opening 722. At this time, the servo motor 71 drives the meal placement rack 3 to rotate, so that the selected meal is close to the meal conveying device 5; at this time, the servo motor 71 and the electromagnet 734 are powered off, the brake mechanism is locked, and at the same time, the elastic force of the spring 733 drives the movable pin 732 to move downward and insert into the limit opening 722, so as to limit the position of the meal placement rack 3;

[0103] When the food conveying device 5 is started, the transverse screw assembly drives the L-shaped clamping seat 55 to move to the side of the food, the electric telescopic rod 56 extends, and drives the installation box 54 to move, thereby driving the two groups of L-shaped clamping seats 55 to move inward, so that the L-shaped clamping seat 55 clamps the food. At this time, both sides and both sides of the bottom of the food are supported. At this time, the transverse screw assembly drives the L-shaped clamping seat 55 to move to the boss structure on the U-shaped frame 52, and the electric telescopic rod 56 contracts to put the food down; at the same time, the transverse screw assembly starts to drive the L-shaped clamping seat 55 to move in the opposite direction until the other end of the L-shaped clamping seat 55 is flush with one end of the food, and then the electric telescopic rod 56 extends to drive the installation box 54 to move, so that the L-shaped clamping seat 55 clamps the food, and the transverse screw assembly starts to drive the food to pass through the opening and fall into the interior of the food heating device 4. At this time, the electric telescopic rod 56 contracts to put the food down;

[0104] The food heating device 4 is started to heat the food. After the food is heated, the electric push rod pushes the food to the food taking and placing port 6, and the user can take the food.

[0105] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. An automatic vending machine for room temperature dishes, characterized in that: include: A meal vending machine body (1) is provided with a partition (2) inside, wherein the partition (2) divides the inside of the meal vending machine body (1) into a storage area and a heating area; A rotating assembly (7) is arranged inside the storage area and away from the heating area; A food placement rack (3) is mounted on the rotating assembly (7), and has a plurality of groups of room temperature food areas placed in all four directions; A food heating device (4), which is provided in a plurality of groups and is arranged inside the heating zone; A food conveying device (5), which is located between the food placement rack (3) and the food heating device (4), and is used to take the food on the food placement rack (3) and place it in the food heating device (4); Wherein, the front end surface of the meal vending machine body (1) is located in front of the meal heating device (4) and is provided with a meal taking and placing opening (6); The rotating assembly (7) comprises: A servo motor (71) is fixedly mounted on the meal vending machine body (1), and its output shaft is fixedly connected to the meal placement rack (3); A limiting ring (72) is arranged on the meal vending machine body (1); A limiting member (73) is arranged outside the food placement rack (3) near the lower end; The limiting member (73) is plugged into the limiting ring (72) to achieve the limiting of the food placement rack (3).

2. The automatic vending machine for room temperature dishes as claimed in claim 1, characterized in that: The food placement rack (3) comprises: A main body, the upper end of which is connected to the output shaft of the servo motor (71), and which is rotatably connected to the food vending machine main body (1) via a bearing; The number of mounting frames (31) is four and they are mounted on the outside of the main body in a circular array; Wherein, the mounting frame (31) is provided with a plurality of groups of food placement areas.

3. The automatic vending machine for room temperature dishes as claimed in claim 2, characterized in that: The limiting member (73) comprises: An installation sleeve (731) whose outer surface is fixedly mounted on the outer surface of the main body near the lower end through a connecting plate; A movable pin (732), one end of which is inserted into the interior of the mounting sleeve (731); A spring (733) is sleeved on the outside of the movable pin (732), and its two ends are respectively fixedly connected to the inner bottom surface of the mounting sleeve (731) and the top end of the movable pin (732); An electromagnet (734) is installed at the top of the installation sleeve (731), and the electromagnet (734) is energized to pull the movable pin (732) upward, so that the movable pin (732) is separated from the limiting ring (72).

4. The automatic vending machine for room temperature dishes as claimed in claim 3, characterized in that: The limiting ring (72) is provided with an annular limiting groove (721), and the annular limiting groove (721) is provided with four groups of limiting openings (722). When the food placement rack (3) is in a stationary state, the lower end of the movable pin (732) is inserted into the inside of the limiting opening (722).

5. The automatic vending machine for room temperature dishes as claimed in claim 1, characterized in that: The food conveying device (5) comprises: Guide frames (51), which are in two groups and on which longitudinal lead screw assemblies are mounted; A U-shaped frame (52), two sides of which are respectively connected to the moving parts on the two sets of longitudinal screw assemblies; The clamping components are in two groups and are symmetrically mounted on the U-shaped frame (52).

6. The automatic vending machine for room temperature dishes as claimed in claim 5, characterized in that: The clamping assembly comprises: A vertical plate (53) on which an electric telescopic rod (56) is mounted; A mounting box (54) mounted on the telescopic end of the electric telescopic rod (56), wherein a transverse screw assembly is disposed inside the mounting box (54); An L-shaped clamping seat (55) connected to the moving part on the transverse screw assembly; When taking food, the transverse screw assembly drives the L-shaped clamping seat (55) to move to the side of the food, and the electric telescopic rod (56) drives the installation box (54) to move, so that the L-shaped clamping seat (55) clamps the food.

7. The automatic vending machine for room temperature dishes as claimed in claim 6, characterized in that: The partition (2) is provided with a plurality of groups of openings connected to the food heating device (4), and a baffle (21) is rotatably mounted on the opening via a pin shaft.

8. The automatic vending machine for room temperature dishes as claimed in claim 7, characterized in that: An electric push rod is installed on the rear end surface of the food vending machine body (1) directly behind the food heating device (4), and a push plate (41) is fixedly installed on the telescopic end of the electric push rod. A push opening is provided at the rear end of the food heating device (4), and the push plate (41) is located in the push opening when in the heating state.

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