Steam heating vending machine

Abstract

The utility model discloses a steam heating vending machine, and relates to the technical field of food processing. The device comprises a refrigerated cabinet, a heating cabinet is fixedly connected to one side of the refrigerated cabinet, a delivery window is formed in one side of the refrigerated cabinet and used for delivering boxed meal, an air cylinder is fixedly connected to the lower end of the inner wall of one side of the heating cabinet, a sealing plate is slidably connected to one side of the heating cabinet, and the output end of the air cylinder is fixedly connected with the sealing plate. A food outlet is formed in the front end of the heating cabinet, and a supporting plate is fixedly connected to the position, located at the lower end of the food outlet, of the front end of the heating cabinet. According to the utility model, through the designed push-out assembly, the conveying assembly and the heating assembly, the frozen box lunch steam integrates multiple functions of refrigeration, conveying, heating, meal delivery and the like, and automatic heating and distribution of frozen box lunch are realized, so that the time of manual operation is greatly shortened, the labor cost is greatly reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the food processing technical field, especially steam heating vending machine is related to it. BACKGROUND

[0002] In the prior art of food processing technology, especially for the heating and distribution link of frozen lunch boxes, most of the frozen lunch box heating devices on the market have single function, and can only realize simple heating function, so there are the following shortcomings in use:

[0003] 1. The existing frozen lunch box heating device usually needs to take the frozen lunch box out of the refrigeration environment, and then manually put it into the heating device for heating. This process not only consumes time and effort, but also is not conducive to improving the efficiency of frozen lunch box heating. In addition, some existing frozen lunch box heating devices lack automatic delivery, conveying and heating integrated design, resulting in low overall operation efficiency and high labor cost.

[0004] Therefore, we propose a steam heating vending machine suitable for frozen lunch boxes. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art that the existing frozen lunch box heating device usually needs to take the frozen lunch box out of the refrigeration environment, and then manually put it into the heating device for heating. This process not only consumes time and effort, but also is not conducive to improving the efficiency of frozen lunch box heating. In addition, some existing frozen lunch box heating devices lack automatic delivery, conveying and heating integrated design, resulting in low overall operation efficiency and high labor cost. Therefore, a steam heating vending machine suitable for frozen lunch boxes is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The steam heating vending machine comprises:

[0008] The refrigeration cabinet is fixedly connected with a heating cabinet on one side, a delivery window is formed on one side of the refrigeration cabinet for delivering lunch boxes, a gas cylinder is fixedly connected to the lower end of the inner wall of one side of the heating cabinet, a sealing plate is slidingly connected to one side of the heating cabinet, the output end of the gas cylinder is fixedly connected with the sealing plate for closing and opening the delivery window, a meal outlet is arranged at the front end of the heating cabinet, a support plate is fixedly connected to the lower end of the meal outlet at the front end of the heating cabinet, and a protective door is arranged at the front end of the refrigeration cabinet.

[0009] The push-out assembly comprises a plurality of placing plates fixedly installed inside the refrigeration cabinet, a plurality of first mounting seats and second mounting seats are fixedly connected to the front end and the rear end inside the placing plates respectively, a fourth gear is rotatably connected inside each of the first mounting seats, a third synchronous wheel is rotatably connected inside each of the first mounting seats and the second mounting seats, a third synchronous belt is transmissionally sleeved on the outer walls of the two third synchronous wheels, a second push plate is fixedly connected to the outer wall of the third synchronous belt, and the second push plate is used for pushing out the lunch boxes from the placing plates, a limiting frame is fixedly connected to the middle part of the first mounting seat and the second mounting seat, and a limiting seat is fixedly connected to one side of the first mounting seat and the second mounting seat respectively.

[0010] The conveying assembly comprises a horizontal electric sliding rail installed at the bottom surface of the front end of the refrigeration cabinet, a vertical electric sliding rail is arranged on one side inside the refrigeration cabinet, a guide sliding rail is fixedly connected to the inner top surface of the refrigeration cabinet, a sliding block is fixedly connected to the upper end and the lower end of the vertical electric sliding rail, the sliding block is slidingly connected with the horizontal electric sliding rail and the guide sliding rail, a second mounting plate is arranged on one side of the vertical electric sliding rail, a first mounting plate and a third mounting plate are fixedly connected to the rear end and the lower end of the second mounting plate respectively, and a conveying belt is arranged at the upper end of the third mounting plate and used for receiving the lunch boxes pushed out by the push plate and conveying the lunch boxes.

[0011] The heating assembly comprises a mounting frame fixedly installed at the middle part of the heating cabinet, a steam box is fixedly connected to the upper end of the mounting frame, a steam connecting pipe is arranged at the upper end of the steam box, a second screw rod is rotatably connected to each of the two sides of the front end of the mounting frame, a third screw rod is rotatably connected to each of the two sides of the rear end of the mounting frame, a third push plate is arranged at the middle part of the mounting frame, and the second screw rod and the third screw rod are threadedly connected with the third push plate and used for pushing the lunch boxes into the steam box for heating.

[0012] In a possible design, the conveying assembly further comprises a first servo motor fixedly installed at the lower end of the third mounting plate close to the middle part, a conveying roller and a driven roller are rotatably connected to the front end and the rear end of the upper part of the third mounting plate respectively, the conveying belt is transmissionally sleeved on the outer walls of the conveying roller and the driven roller, the output end of the first servo motor and one end of the conveying roller are both penetrated through the third mounting plate and fixedly connected with a first synchronous wheel, and the outer walls of the two first synchronous wheels are transmissionally sleeved with a first synchronous belt and used for driving the conveying roller to rotate.

[0013] In a possible design, the rear end of the lower part of the third mounting plate is fixedly connected with a second servo motor, the output end of the second servo motor penetrates through the third mounting plate and is fixedly connected with a first gear, the middle part and the upper end of the outer wall of one side of the third mounting plate are rotationally connected with a second gear and a third gear respectively, the first gear is in meshing connection with the second gear, the second gear is in meshing connection with the third gear, and the third gear is in meshing connection with a fourth gear, for driving the third synchronous wheel to rotate.

[0014] In a possible design, the front end of the lower part of the third mounting plate is fixedly connected with a third servo motor, the middle part of the first mounting plate is rotationally connected with a first lead screw, the outer wall of the first lead screw is threadedly connected with a first push plate, the outer wall of the first push plate is in sliding connection with the middle part of the first mounting plate, the output end of the third servo motor and one side of the first lead screw are fixedly connected with a second synchronous wheel, the outer walls of the two second synchronous wheels are transmissionally sleeved with a second synchronous belt, for driving the first push plate to push the lunch boxes into the delivery window.

[0015] In a possible design, the side of the lower surface of the mounting frame is fixedly connected with a fourth servo motor, the output end of the fourth servo motor penetrates through the mounting frame and is fixedly connected with a fifth gear, the lower end of the second lead screw on one side of the mounting frame is fixedly connected with a sixth gear, the fifth gear is in meshing connection with the sixth gear, for driving the second lead screw to rotate, the front end of the upper part of the mounting frame is rotationally connected with a plurality of fifth synchronous wheels, the outer walls of the plurality of synchronous wheels are transmissionally sleeved with a fifth synchronous belt, the upper ends of the two second lead screws are fixedly connected with the fifth synchronous wheels, the rear end of the upper part of the mounting frame is rotationally connected with a plurality of fourth synchronous wheels, the outer walls of the plurality of fourth synchronous wheels are transmissionally sleeved with a fourth synchronous belt, the lower ends of the two third lead screws are fixedly connected with the fourth synchronous wheels, the side of the lower surface of the mounting frame is rotationally connected with a plurality of sixth synchronous wheels, the outer walls of the plurality of sixth synchronous wheels are transmissionally sleeved with a sixth synchronous wheel, the outer walls of the plurality of sixth synchronous wheels are transmissionally sleeved with a sixth synchronous belt, and the lower ends of the second lead screw and the third lead screw on one side of the mounting frame are fixedly connected with the sixth synchronous wheels, for driving the two second lead screws and the third lead screw to rotate and drive the third push plate to move up and down.

[0016] In a possible design, the lower end of the outer wall of one side of the mounting frame is fixedly connected with a limiting frame, the front end of the outer wall of one side of the limiting frame is fixedly connected with a fifth servo motor, the output end of the fifth servo motor is fixedly connected with a seventh gear, the middle part of the limiting frame is slidably connected with a rack, the seventh gear is in meshing connection with the rack, the limiting frame is slidably connected with a guide rod near the middle part, the other side of the rack and the guide rod is fixedly connected with a fourth push plate, for pushing the heated lunch boxes out of the dish outlet.

[0017] In the application, when used, the frozen meal boxes are first stored on the multiple placing plates in the refrigeration cabinet, the refrigeration cabinet ensures that the meal boxes remain frozen during storage to prevent food spoilage, when the meal boxes need to be heated, the vertical electric sliding rail and the horizontal electric sliding rail work together, the position of the conveying belt and the third gear is adjusted through the sliding of the sliding block on the guide sliding rail, to ensure that the meal boxes are accurately conveyed in front of the heating assembly and the fourth gear, the first gear, the second gear and the third gear are driven to rotate by starting the second servo motor, at the same time, the third gear is meshed with the fourth gear to drive the third synchronous wheel to rotate, the third synchronous belt is driven by the outer wall of the third synchronous wheel, the second push plate fixedly connected with the third synchronous belt is used to push the meal boxes out of the placing plate, the conveying roller is driven to rotate by the first servo motor through the first synchronous belt, and then the conveying belt is moved, so that the meal boxes can be pushed on the conveying belt by the second push plate, and the conveying belt is aligned with the delivery window through the vertical electric sliding rail and the horizontal electric sliding rail, the first push plate is driven to slide along the first mounting plate by the second synchronous belt, and the meal box at the front end is pushed into the delivery window, when the meal box reaches the heating assembly, the fourth servo motor drives the second screw rod to rotate through the meshing of the fifth gear and the sixth gear, at the same time, the second screw rod drives the third screw rod to rotate synchronously through the transmission of the fifth synchronous belt and the fourth synchronous belt, and the rotation of the second screw rod and the third screw rod drives the third push plate to move up and down, so that the meal box is pushed into the steam box for heating, steam enters the steam box through the steam connecting pipe to provide a uniform heating environment for the meal box, after heating is completed, the fifth servo motor drives the seventh gear to rotate and mesh with the rack, and drives the fourth push plate to slide along the limiting frame, so that the heated meal box is pushed out to the meal outlet, at the same time, the cylinder drives the sealing plate to open the delivery window, allowing new meal boxes to enter the heating process, the supporting plate in the heating cabinet provides temporary support for the heated meal boxes, facilitating users to take meals, through the cooperation of the conveying assembly and the pushing-out assembly, the unheated meal boxes continue to be pushed to the delivery window, forming a cycle.

[0018] In the utility model, the steam heating vending machine integrates multiple functions such as frozen meal box steam integrated refrigeration, conveying, heating and meal serving through the design of the pushing-out assembly, the conveying assembly and the heating assembly, realizes the automatic heating and distribution of the frozen meal boxes, greatly reduces the time and labor cost of manual operation, and improves the work efficiency.

[0019] In the utility model, the steam heating vending machine, the traditional frozen meal box heating equipment needs manual taking out of the meal boxes from the refrigeration environment and putting into the heating equipment, and the all-in-one machine realizes the process through the automatic operation of the pushing-out assembly and the conveying assembly, so that the labor cost is effectively saved. ACCURACY

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0021] Figure 1 It is a three-dimensional structure schematic view of the refrigeration cabinet and heating cabinet of an embodiment of the present application;

[0022] Figure 2 It is a right view internal three-dimensional structure schematic view of the refrigeration cabinet and heating cabinet of an embodiment of the present application;

[0023] Figure 3 It is a three-dimensional structure schematic view of the refrigeration cabinet and heating cabinet of an embodiment of the present application;

[0024] Figure 4 It is a three-dimensional structure schematic view of the placing plate of an embodiment of the present application;

[0025] Figure 5 It is a right view exploded three-dimensional structure schematic view of the placing plate of an embodiment of the present application;

[0026] Figure 6 It is a left view exploded three-dimensional structure schematic view of the placing plate of an embodiment of the present application;

[0027] Figure 7 It is a rear view three-dimensional structure schematic view of the heating assembly of an embodiment of the present application;

[0028] Figure 8 It is a bottom view three-dimensional structure schematic view of the heating assembly of an embodiment of the present application;

[0029] Figure 9 It is a front view three-dimensional structure schematic view of the heating assembly of an embodiment of the present application;

[0030] Figure 10 It is a three-dimensional structure schematic view of the first electric sliding rail, the second electric sliding rail and the guide sliding rail of an embodiment of the present application;

[0031] Figure 11 It is a top view three-dimensional structure schematic view of the conveying assembly of an embodiment of the present application;

[0032] Figure 12 It is a right view three-dimensional structure schematic view of the conveying assembly of an embodiment of the present application;

[0033] Figure 13 It is a left view three-dimensional structure schematic view of the conveying assembly of an embodiment of the present application;

[0034] Figure 14 Figure 3 is a bottom view of the conveying assembly of an embodiment of the present application.

[0035] In the figure: 1, refrigerator cabinet; 2, heating cabinet; 3, placing plate; 4, delivery window; 5, mounting frame; 6, air cylinder; 7, sealing plate; 8, transverse electric sliding rail; 9, longitudinal electric sliding rail; 10, guide sliding rail; 11, sliding block; 12, first mounting plate; 13, second mounting plate; 14, third mounting plate; 15, conveying roller; 16, driven roller; 17, conveying belt; 18, first servo motor; 19, first synchronous wheel; 20, first synchronous belt; 21, second servo motor; 22, first gear; 23, second gear; 24, third gear; 25, third servo motor; 26, second synchronous wheel; 27, second synchronous belt; 28, first screw rod; 29, first push plate; 30, first mounting seat; 31, second mounting seat; 32, fourth gear; 33, third synchronous wheel; 34, third synchronous belt; 35, second push plate; 36, limiting seat; 37, limiting frame; 38, steam box; 39, steam connecting pipe; 40, second screw rod; 41, third screw rod; 42, third push plate; 43, fourth synchronous wheel; 44, fourth synchronous belt; 45, fifth synchronous wheel; 46, fifth synchronous belt; 47, fourth servo motor; 48, fifth gear; 49, sixth gear; 50, sixth synchronous wheel; 51, sixth synchronous belt; 52, limiting frame; 53, fifth servo motor; 54, seventh gear; 55, rack; 56, fourth push plate; 57, guide rod; 58, meal outlet; 59, support plate; 60, protective door. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0037] In the description of the present application, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0038] In order to keep the following description of the embodiments of the present application clear and concise, the present application omits the detailed description of known functions and known components.

[0039] Embodiment 1: Reference Figures 1-14A steam heated vending machine, comprising:

[0040] The refrigeration cabinet 1 is fixedly connected with the heating cabinet 2 on one side, a delivery window 4 is formed on one side of the refrigeration cabinet 1 for delivering lunch boxes, a gas cylinder 6 is fixedly connected to the lower end of the inner wall of one side of the heating cabinet 2, a sealing plate 7 is slidingly connected to one side of the heating cabinet 2, the output end of the gas cylinder 6 is fixedly connected to the sealing plate 7 for closing and opening the delivery window 4, a meal outlet 58 is arranged at the front end of the heating cabinet 2, a support plate 59 is fixedly connected to the lower end of the meal outlet 58 at the front end of the heating cabinet 2, and a protective door 60 is arranged at the front end of the refrigeration cabinet 1;

[0041] The push-out assembly includes a plurality of placement plates 3 fixedly installed inside the refrigeration cabinet 1, a plurality of first mounting seats 30 and second mounting seats 31 are fixedly connected to the front end and the rear end inside the placement plate 3 respectively, a fourth gear 32 is rotatably connected inside each of the first mounting seats 30, a third synchronous wheel 33 is rotatably connected inside each of the first mounting seat 30 and the second mounting seat 31, a third synchronous belt 34 is transmissionally sleeved on the outer wall of each of the two third synchronous wheels 33, a second push plate 35 is fixedly connected to the outer wall of the third synchronous belt 34 for pushing the lunch boxes out of the placement plate 3, a limiting frame 37 is fixedly connected to the middle part of the first mounting seat 30 and the second mounting seat 31, and a limiting seat 36 is fixedly connected to one side of each of the first mounting seat 30 and the second mounting seat 31;

[0042] The conveying assembly includes a horizontal electric sliding rail 8 installed at the bottom surface of the front end of the refrigeration cabinet 1, a vertical electric sliding rail 9 is arranged on one side inside the refrigeration cabinet 1, a guide sliding rail 10 is fixedly connected to the inner top surface of the refrigeration cabinet 1, a sliding block 11 is fixedly connected to the upper end and the lower end of the vertical electric sliding rail 9, the sliding block 11 is slidingly connected with the horizontal electric sliding rail 8 and the guide sliding rail 10, a second mounting plate 13 is arranged on one side of the vertical electric sliding rail 9, a first mounting plate 12 and a third mounting plate 14 are fixedly connected to the rear end and the lower end of the second mounting plate 13 respectively, and a conveying belt 17 is arranged at the upper end of the third mounting plate 14 for receiving the lunch boxes pushed out by the push plate and conveying the lunch boxes;

[0043] The heating assembly includes a mounting frame 5 fixedly installed in the middle part of the heating cabinet 2, a steam box 38 is fixedly connected to the upper end of the mounting frame 5, a steam connecting pipe 39 is arranged at the upper end of the steam box 38, a second lead screw 40 is rotatably connected to each of the two sides of the front end of the mounting frame 5, a third lead screw 41 is rotatably connected to each of the two sides of the rear end of the mounting frame 5, a third push plate 42 is arranged in the middle part of the mounting frame 5, the second lead screw 40 and the third lead screw 41 are threadedly connected with the third push plate 42 for pushing the lunch boxes into the steam box 38 for heating.

[0044] In the above technical scheme, when the lunch box needs to be heated, the longitudinal electric sliding rail 9 and the transverse electric sliding rail 8 work cooperatively, the position of the conveying belt 17 is adjusted through the sliding of the sliding block 11 on the guide sliding rail 10, and it is ensured that the lunch box is accurately conveyed in front of the heating assembly. After the lunch box reaches the heating assembly, the third push plate 42 moves up and down through the rotation of the second screw rod 40 and the third screw rod 41, and the lunch box is pushed into the steam box 38 for heating. Steam enters the steam box 38 through the steam connecting pipe 39 to provide a uniform heating environment for the lunch box. The sealing plate 7 is driven by the air cylinder 6 to open the delivery window 4, and new lunch boxes are allowed to enter the heating process.

[0045] In one aspect of the embodiment, as shown in Figure 11 and Figure 12 , the conveying assembly further comprises a first servo motor 18 fixedly installed at the lower end of the third mounting plate 14 near the middle part. The front end and the rear end of the upper part of the third mounting plate 14 are rotatably connected with a conveying roller 15 and a driven roller 16 respectively. The conveying belt 17 is transmissionally sleeved on the outer wall of the conveying roller 15 and the driven roller 16. The output end of the first servo motor 18 and one end of the conveying roller 15 both penetrate through the third mounting plate 14 and are fixedly connected with a first synchronous wheel 19. The outer wall of the two first synchronous wheels 19 is transmissionally sleeved with a first synchronous belt 20 for driving the conveying roller 15 to rotate.

[0046] In the above technical scheme, the first servo motor 18 drives the conveying roller 15 to rotate through the first synchronous belt 20, and then drives the conveying belt 17 to move, so that the lunch box can be pushed on the conveying belt 17 by the second push plate 35.

[0047] In one aspect of the embodiment, as shown in Figure 12 and Figure 14 , the rear end of the lower part of the third mounting plate 14 is fixedly connected with a second servo motor 21. The output end of the second servo motor 21 penetrates through the third mounting plate 14 and is fixedly connected with a first gear 22. The middle part and the upper end of the outer wall of one side of the third mounting plate 14 are rotatably connected with a second gear 23 and a third gear 24 respectively. The first gear 22 is meshingly connected with the second gear 23. The second gear 23 is meshingly connected with the third gear 24. The third gear 24 is meshingly connected with a fourth gear 32 for driving the third synchronous wheel 33 to rotate.

[0048] In the above technical scheme, the first gear 22, the second gear 23 and the third gear 24 are driven to rotate by starting the second servo motor 21. At the same time, the third gear 24 is meshingly connected with the fourth gear 32 for driving the third synchronous wheel 33 to rotate. The third synchronous belt 34 is transmissionally sleeved on the outer wall of the third synchronous wheel 33. The second push plate 35 fixedly connected with the third synchronous belt 34 is used to push the lunch box out of the placing plate 3.

[0049] The present application can be used in the field of food heating, and can also be used in other fields applicable to the present application.

[0050] Example 2: improvement based on example 1: steam heating vending machine, which is used in the field of food processing,

[0051] In one aspect of the present embodiment, as shown in Figure 13 The lower end of the third mounting plate 14 is fixedly connected to the third servo motor 25, the middle of the first mounting plate 12 is rotatably connected to the first lead screw 28, the outer wall of the first lead screw 28 is threadedly connected to the first push plate 29, the outer wall of the first push plate 29 is slidably connected to the middle of the first mounting plate 12, the output end of the third servo motor 25 and one side of the first lead screw 28 are fixedly connected to the second synchronous wheel 26, the outer wall of the two second synchronous wheels 26 is drivingly sleeved with the second synchronous belt 27, and the first push plate 29 is driven to push the lunch box into the delivery window 4.

[0052] In the above technical solution, the third servo motor 25 is started, the first lead screw 28 is driven to rotate by the second synchronous belt 27, the first push plate 29 is slid along the first mounting plate 12, and the lunch box at the front end is pushed into the delivery window 4.

[0053] In one aspect of the present embodiment, as shown in Figure 7 、 Figure 8 and Figure 9 As shown in the drawings, the lower surface of the mounting bracket 5 is fixedly connected to the fourth servo motor 47, the output end of the fourth servo motor 47 penetrates the mounting bracket 5 and is fixedly connected to the fifth gear 48, the lower end of the second lead screw 40 on one side of the mounting bracket 5 is fixedly connected to the sixth gear 49, the fifth gear 48 is meshingly connected to the sixth gear 49, and the second lead screw 40 is driven to rotate, the front end of the upper part of the mounting bracket 5 is rotatably connected to a plurality of fifth synchronous wheels 45, the outer wall of the plurality of synchronous wheels is drivingly sleeved with the fifth synchronous belt 46, the upper ends of the two second lead screws 40 are fixedly connected to the fifth synchronous wheels 45, the rear end of the upper part of the mounting bracket 5 is rotatably connected to a plurality of fourth synchronous wheels 43, the outer wall of the plurality of fourth synchronous wheels 43 is drivingly sleeved with the fourth synchronous belt 44, the lower ends of the two third lead screws 41 are fixedly connected to the fourth synchronous wheels 43, the lower surface of the mounting bracket 5 is rotatably connected to a plurality of sixth synchronous wheels 50, the outer wall of the plurality of sixth synchronous wheels 50 is drivingly sleeved with the sixth synchronous wheels 50, the outer wall of the plurality of sixth synchronous wheels 50 is drivingly sleeved with the sixth synchronous belt 51, and the lower ends of the second lead screw 40 and the third lead screw 41 on one side of the mounting bracket 5 are fixedly connected to the sixth synchronous wheels 50, for driving the two second lead screws 40 and the third lead screw 41 to rotate and drive the third push plate 42 to move up and down.

[0054] In the technical scheme, the fourth servo motor 47 drives the second screw rod 40 to rotate through the engagement of the fifth gear 48 and the sixth gear 49, and the second screw rod 40 drives the third screw rod 41 to rotate synchronously through the transmission of the fifth synchronous belt 46 and the fourth synchronous belt 44, and the rotation of the second screw rod 40 and the third screw rod 41 drives the third push plate 42 to move up and down, and the lunch box is pushed into the steam box 38 for heating.

[0055] In another aspect of the embodiment, as shown in Figure 7 The lower end of the one side outer wall of the mounting frame 5 is fixedly connected with a limiting frame 52, the front end of the one side outer wall of the limiting frame 52 is fixedly connected with a fifth servo motor 53, the output end of the fifth servo motor 53 is fixedly connected with a seventh gear 54, the middle part of the limiting frame 52 is slidably connected with a rack 55, the seventh gear 54 is meshingly connected with the rack 55, the middle part of the limiting frame 52 is slidably connected with a guide rod 57, the other side of the rack 55 and the guide rod 57 is fixedly connected with a fourth push plate 56, and the fourth push plate 56 is used for pushing the heated lunch box out of the meal outlet 58.

[0056] In the technical scheme, the fifth servo motor 53 drives the seventh gear 54 to rotate, the seventh gear 54 is meshingly connected with the rack 55, and the fourth push plate 56 is driven to slide along the limiting frame 52, so that the heated lunch box is pushed out of the meal outlet 58.

[0057] In the description of the specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0058] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principles and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A steam heated vending machine characterised in that, Include: Refrigerator (1), one side of the refrigerator (1) is fixedly connected with heating cabinet (2), one side of the refrigerator (1) is provided with delivery window (4), for delivery lunch box, the lower end of the inner wall of one side of the heating cabinet (2) is fixedly connected with air cylinder (6), one side of the heating cabinet (2) is slidably connected with sealing plate (7), the output end of the air cylinder (6) is fixedly connected with sealing plate (7), for closing and opening delivery window (4), the front end of the heating cabinet (2) is provided with meal outlet (58), the front end of the heating cabinet (2) is fixedly connected with support plate (59) at the lower end of meal outlet (58), the front end of the refrigerator (1) is provided with protective door (60); Push-out assembly, push-out assembly includes a plurality of placing plates (3) fixedly installed in the refrigerator (1), the front end and the rear end of the placing plate (3) are fixedly connected with a plurality of first mounting seats (30) and second mounting seats (31) respectively, a plurality of fourth gears (32) are rotatably connected in the first mounting seat (30), third synchronous wheels (33) are rotatably connected in the first mounting seat (30) and the second mounting seat (31), third synchronous belts (34) are transmissionally sleeved on the outer walls of the two third synchronous wheels (33), second push plates (35) are fixedly connected on the outer walls of the third synchronous belts (34), for pushing out lunch box from the placing plate (3), limit frames (37) are fixedly connected in the middle of the first mounting seat (30) and the second mounting seat (31), limit seats (36) are fixedly connected on one side of the first mounting seat (30) and the second mounting seat (31) respectively; Conveying assembly, conveying assembly includes a horizontal electric slide rail (8) installed on the bottom surface of the front end of the refrigerator (1), one side of the inside of the refrigerator (1) is provided with a vertical electric slide rail (9), the inner top surface of the refrigerator (1) is fixedly connected with a guide slide rail (10), the upper end and the lower end of the vertical electric slide rail (9) are fixedly connected with slide blocks (11), the slide blocks (11) are slidably connected with the horizontal electric slide rail (8) and the guide slide rail (10), one side of the vertical electric slide rail (9) is provided with a second mounting plate (13), the rear end and the lower end of the second mounting plate (13) are fixedly connected with a first mounting plate (12) and a third mounting plate (14) respectively, the upper end of the third mounting plate (14) is provided with a conveying belt (17), for receiving lunch box pushed out by the push plate and conveying; The heating assembly comprises a mounting frame (5) fixedly installed in the middle of the heating cabinet (2), the upper end of the mounting frame (5) is fixedly connected with a steam box (38), the upper end of the steam box (38) is provided with a steam connecting pipe (39), the two sides of the front end of the mounting frame (5) are rotatably connected with second lead screws (40), the two sides of the rear end of the mounting frame (5) are rotatably connected with third lead screws (41), the middle of the mounting frame (5) is provided with a third push plate (42), the second lead screws (40) and the third lead screws (41) are threadedly connected with the third push plate (42), and the third push plate (42) is used for pushing the lunch box into the steam box (38) for heating.

2. The steam heated vending machine of claim 1, wherein, The conveying assembly further comprises a first servo motor (18) fixedly installed at the lower end of the third mounting plate (14) near the middle, the front end and the rear end of the upper part of the third mounting plate (14) are rotatably connected with a conveying roller (15) and a driven roller (16) respectively, the conveying belt (17) is transmissionally sleeved on the outer wall of the conveying roller (15) and the driven roller (16), and the output end of the first servo motor (18) and one end of the conveying roller (15) are both penetrated through the third mounting plate (14) and fixedly connected with a first synchronous wheel (19), the outer walls of the two first synchronous wheels (19) are transmissionally sleeved with a first synchronous belt (20), so as to drive the conveying roller (15) to rotate.

3. The steam heated vending machine of claim 1, wherein, The rear end of the lower part of the third mounting plate (14) is fixedly connected with a second servo motor (21), the output end of the second servo motor (21) is penetrated through the third mounting plate (14) and fixedly connected with a first gear (22), the middle and the upper end of the outer wall of one side of the third mounting plate (14) are rotatably connected with a second gear (23) and a third gear (24) respectively, the first gear (22) is in meshing connection with the second gear (23), the second gear (23) is in meshing connection with the third gear (24), and the third gear (24) is in meshing connection with a fourth gear (32), so as to drive a third synchronous wheel (33) to rotate.

4. The steam heated vending machine of claim 1, wherein, The front end of the lower part of the third mounting plate (14) is fixedly connected with a third servo motor (25), the middle of the first mounting plate (12) is rotatably connected with a first lead screw (28), the outer wall of the first lead screw (28) is threadedly connected with a first push plate (29), the outer wall of the first push plate (29) is in sliding connection with the middle of the first mounting plate (12), the output end of the third servo motor (25) and one side of the first lead screw (28) are both fixedly connected with a second synchronous wheel (26), the outer walls of the two second synchronous wheels (26) are transmissionally sleeved with a second synchronous belt (27), so as to drive the first push plate (29) to push the lunch box into the delivery window (4).

5. The steam heated vending machine of claim 1, wherein, The lower surface of the mounting frame (5) is fixedly connected with a fourth servo motor (47), the output end of the fourth servo motor (47) penetrates the mounting frame (5) and is fixedly connected with a fifth gear (48), the lower end of the second lead screw (40) on one side of the mounting frame (5) is fixedly connected with a sixth gear (49), the fifth gear (48) is engagedly connected with the sixth gear (49), for driving the second lead screw (40) to rotate, a plurality of fifth synchronous wheels (45) are rotatably connected to the front end of the upper portion of the mounting frame (5), a fifth synchronous belt (46) is transmissionally sleeved on the outer wall of the plurality of synchronous wheels, the upper ends of the two second lead screws (40) are fixedly connected with the fifth synchronous wheels (45), a plurality of fourth synchronous wheels (43) are rotatably connected to the rear end of the upper portion of the mounting frame (5), a fourth synchronous belt (44) is transmissionally sleeved on the outer wall of the plurality of fourth synchronous wheels (43), the lower ends of the two third lead screws (41) are fixedly connected with the fourth synchronous wheels (43), a plurality of sixth synchronous wheels (50) are rotatably connected to one side of the lower surface of the mounting frame (5), a sixth synchronous belt (51) is transmissionally sleeved on the outer wall of the plurality of sixth synchronous wheels (50), the lower ends of the second lead screw (40) and the third lead screw (41) on one side of the mounting frame (5) are fixedly connected with the sixth synchronous wheels (50), for driving the two second lead screws (40) and the third lead screw (41) to rotate and driving the third push plate (42) to move up and down.

6. The steam heated vending machine of claim 1, wherein, The lower end of the outer wall on one side of the mounting frame (5) is fixedly connected with a limiting frame (52), the front end of the outer wall on one side of the limiting frame (52) is fixedly connected with a fifth servo motor (53), the output end of the fifth servo motor (53) is fixedly connected with a seventh gear (54), a rack (55) is slidably connected to the middle portion of the limiting frame (52), the seventh gear (54) is engagedly connected with the rack (55), a guide rod (57) is slidably connected to the middle portion of the limiting frame (52), the other side of the rack (55) and the guide rod (57) is fixedly connected with a fourth push plate (56), for pushing the heated lunch boxes out of the meal outlet (58).

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