Outer case of sweet potato vending machine
By designing air insulation and heat dissipation holes on the outer chassis of the sweet potato vending machine, the problems of the sweet potato baking equipment having a great impact on the health of vendors in cold wind and the slow baking speed were solved, and efficient heat dissipation and automatic vending of the equipment were achieved.
Patent Information
- Application Number
- CN202422631861.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing sweet potato baking equipment has a great impact on the health of vendors when used in cold winds, the baking speed is slow, and the temperature is difficult to control, resulting in a high risk of burning.
An outer chassis of an unmanned sweet potato vending machine is designed. The outer chassis is provided with a gap outside the oven for air insulation, and heat dissipation holes are set on the outer chassis to discharge hot air. The automatic vending of sweet potatoes is realized by combining a lifting component and a picking mechanism.
It effectively reduces the temperature of the external chassis, increases the baking speed of sweet potatoes, ensures the safety and reliability of the equipment, achieves the heat dissipation effect of the equipment, solves the heat dissipation problem of the equipment, and simplifies the operation process.
Smart Images
Figure CN223413727U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an automatic vending machine, in particular to an outer casing of an unmanned sweet potato vending machine. Background Art
[0002] Sweet potatoes, a food high in sugar and starch, are a favorite among people. Roasting them is the sweetest way to cook them. In winter, many people enjoy eating them to satisfy hunger and replenish their energy. Many vendors use tricycles and other vehicles equipped with ovens to sell them on the road. However, selling roasted sweet potatoes in the cold wind can have a significant impact on vendors' health. Furthermore, using ordinary ovens to roast sweet potatoes is slow, and the potatoes can easily burn if the temperature is not controlled properly. Therefore, it is necessary to design an unmanned sweet potato vending machine. Summary of the Invention
[0003] The technical problem to be solved by the utility model is to provide an outer chassis of an unmanned sweet potato vending machine, which is suitable for the unmanned sweet potato vending machine and can realize the heat dissipation of the unmanned sweet potato vending machine.
[0004] To solve the above technical problems, the technical solution of the present invention is as follows: an outer chassis of an unmanned sweet potato vending machine, the outer chassis comprising a middle frame, a back panel provided on the back of the middle frame, and a panel provided on the front of the middle frame and hinged thereto; the middle frame comprising a bottom panel, a top panel, and side panels provided on both sides; the bottom panel is provided with a rectangular frame; the inner sides of the side panels are provided with a plurality of reinforcing beams; the side panels are provided with heat dissipation holes; and the panel is provided with a pickup port. The principle of the present invention is as follows: the outer chassis is provided outside the oven, and a gap is provided between the oven and the outer chassis. Air insulation prevents the temperature of the outer chassis from being too high; the hot air generated in the oven is discharged outside the oven and finally discharged to the outside through the heat dissipation holes of the outer chassis, effectively dissipating heat from the vending machine.
[0005] As an improvement, the side panel is provided with three through holes respectively distributed in the upper, middle and lower parts, a cover plate is provided at the through holes, and the heat dissipation holes are provided on the cover plate.
[0006] As an improvement, both side edges of the side plate are bent to form flanges, and both ends of the reinforcing beam are welded to the flanges.
[0007] As an improvement, a pickup mechanism is provided on the back of the panel at the pickup port, and the pickup mechanism includes a baffle for blocking the pickup port and a lifting mechanism for driving the baffle to rise and fall.
[0008] As an improvement, a host is provided on the back of the panel.
[0009] Compared with the prior art, the present invention has the following beneficial effects:
[0010] The external chassis is located outside the oven, with a gap between them. Air insulation keeps the temperature of the external chassis from being too high. The hot air generated inside the oven is exhausted outside the oven and finally discharged to the outside through the heat dissipation holes of the external chassis, effectively dissipating heat from the vending machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a three-dimensional picture of the sweet potato vending machine.
[0012] Figure 2 This is a schematic diagram of the external chassis.
[0013] Figure 3 This is the front view of the baking mechanism.
[0014] Figure 4 It is a side view of the baking mechanism.
[0015] Figure 5 This is the back view of the baking mechanism.
[0016] Figure 6 Schematic diagram of the rack. DETAILED DESCRIPTION
[0017] The present invention will be further described below in conjunction with the accompanying drawings.
[0018] like Figure 1 As shown, an unmanned sweet potato vending machine includes an outer case 1, a baking mechanism 3 and a discharging mechanism 2 arranged in the outer case 1.
[0019] like Figure 2As shown, the outer chassis 1 comprises a middle frame, a back panel 14 located on the back of the middle frame, and a panel 10 hingedly connected to the front of the middle frame. The middle frame comprises a bottom panel 12, a top panel 11, and side panels 13 on either side. The bottom panel 12, top panel 11, and side panels 13 are lightweight, constructed as a skin and supported by a skeletal frame. A rectangular frame 16 is provided on the bottom panel 12. Several reinforcing beams 17 are provided on the inner sides of the side panels 13. In this embodiment, two parallel reinforcing beams 17 are provided, dividing the side panels 13 into upper, middle, and lower regions. The edges of the side panels 13 are bent to form flanges, and the ends of the reinforcing beams 17 are welded to the flanges to strengthen the structural strength of the side panels 13. The side panels 13 are provided with three through-holes, located at the top, middle, and bottom, respectively. These through-holes are covered with covers, each with heat dissipation holes 15, through which heat generated within the vending machine can be discharged. The bottom of the base plate 12 is equipped with casters to facilitate the movement of the vending machine. A pickup port is provided on the panel 10. A pickup mechanism 18 is located on the back of the panel 10 at the pickup port. This mechanism 18 includes a baffle for blocking the pickup port and a lifting mechanism for raising and lowering the baffle. The lifting mechanism includes a guide rod and a fourth motor. The fourth motor drives the baffle up and down along the guide rod via a belt, revealing the pickup port when the baffle is lowered. A main unit 19 is located on the back of the panel 10. This integrated unit is used to control the vending machine.
[0020] like Figure 5 、 6 As shown, the baking mechanism 3 includes an oven 31 disposed within the outer housing 1, a lifting assembly disposed within the oven 31, a lifting motor 38 for driving the lifting assembly, and a heating tube 35. The lifting assembly includes a driving shaft 32, a driven shaft 33 disposed above the driving shaft 32, three driving sprockets disposed on the driving shaft 32, three driven sprockets disposed on the driven shaft 33, and a chain 34. The driving sprockets correspond to the driven sprockets one-to-one, with chains 34 disposed between the driving sprockets and the driven sprockets. A conveying channel is formed between adjacent chains 34. The heating tube 35 is vertically disposed within the conveying channel, and the lifting motor 38 drives the driving shaft 32 via the chain. Several hangers 36 are disposed between adjacent chains 34. The hangers 36 of the two conveying channels can accommodate sweet potatoes of different sizes. Each hanger 36 has a lug 361 at each end. The chain 34 has a boss disposed thereon, which inserts into the lug 361, allowing the hanger 36 to rotate about the boss. An oil receiving pan 37 is provided below the lifting assembly in the oven 31 , and the grease exuded from the sweet potatoes falls into the oil receiving pan 37 , making it easy to clean the equipment.
[0021] like Figure 3 、 4As shown, the discharging mechanism 2 includes a discharge hopper 21 provided in front of the oven 31, a first translation mechanism 23 for driving the discharge hopper 21 to translate left and right, a receiving tray 22 provided below the discharge hopper 21, and a second translation mechanism 24 for driving the receiving tray 22 to translate left and right. The first translation mechanism 23 includes a guide rod 231 that crosses the discharge hopper 21, a threaded rod 232 that is arranged parallel to the guide rod 231, a nut sleeve that is sleeved on the threaded rod 232 and connected to the discharge hopper 21, and a first motor 233 that drives the threaded rod 232; the first translation mechanism 23 also includes a second motor 237, a third motor 239, a first slide rail 235, a slide plate 230 that slides with the first slide rail 235, a first rack 236, a second rack 238, a slider, and a second slide rail 234 that slides with the slider; the first slide rail 235 and the first rack 236 are vertically fixed to the outside of the oven 31, the second rack 238 and the second The slide rail 234 is fixed horizontally on the skateboard 230, the second motor 237 is fixed on the skateboard 230, the second motor 237 is connected to the second gear, the second gear is engaged with the second rack 238, the third motor 239 is fixed to the skateboard 230 through a bracket, the third motor 239 is connected to the third gear, the third gear is engaged with the third rack, the second rack 238 is connected to the second slide rail 234, and the second slide rail 234 is connected to the first motor 233; the first motor 233, the second motor 237 and the third motor 239 can drive the discharge hopper 21 to move left and right, forward and backward, and up and down, so that the discharge hopper 21 can touch the hanger 36. The second translation mechanism 24 includes a guide rail 242, a slide 241 that slides with the guide rail 242, and a screw nut assembly 243 that drives the slide 241. The slide 241 supports the receiving tray 22 through the support rod 244. The screw nut assembly 243 drives the slide 241 to follow the discharge hopper 21, so that the receiving tray 22 can catch the sweet potatoes unloaded from the discharge hopper 21.
[0022] Principle of the present invention: the outer chassis 1 is arranged outside the oven 31, and a gap is provided between the oven 31 and the outer chassis 1, which is insulated by air so that the temperature of the outer chassis 1 will not be too high; the hot air generated in the oven 31 will be discharged outside the oven 31, and finally discharged to the outside through the heat dissipation holes 15 of the outer chassis 1, effectively dissipating the heat of the vending machine; the raw sweet potatoes are placed on the lifting assembly, which is cyclically lifted and lowered by the lifting assembly, and the sweet potatoes can be baked in all directions in conjunction with the heating tube 35; when the sweet potatoes are baked, the consumer purchases the baked sweet potatoes through the sales interface of the panel 10, and after the host receives the order information, the first translation mechanism 23 drives the unloading hopper 21 to move to the designated position, and the second translation mechanism 24 drives the receiving tray 22 to move to the designated position and correspond to the unloading hopper 21, the lifting assembly unloads the sweet potatoes into the unloading hopper 21, and the unloading hopper 21 then guides the sweet potatoes to the receiving tray 22, and the receiving tray 22 moves the sweet potatoes to the pickup port, and the consumer can take the sweet potatoes away through the pickup port.
Claims
1. An external chassis of an unmanned sweet potato vending machine, characterized by: The outer chassis is arranged outside the oven, and a gap is provided between the oven and the outer chassis; the outer chassis includes a middle frame, a back panel provided on the back of the middle frame, and a panel provided on the front of the middle frame and hinged thereto; the middle frame includes a bottom plate, a top plate, and side panels provided on both sides; a rectangular frame is provided on the bottom plate, a plurality of reinforcing beams are provided on the inner side of the side panels, heat dissipation holes are provided on the side panels, and a cargo port is provided on the panel.
2. The outer case of the unmanned sweet potato vending machine according to claim 1, characterized in that: The side plate is provided with three through holes respectively distributed at the upper part, the middle part and the lower part. A cover plate is provided at the through holes, and the heat dissipation holes are provided on the cover plate.
3. The outer case of the unmanned sweet potato vending machine according to claim 1, characterized in that: The two side edges of the side plate are bent to form flanges, and the two ends of the reinforcing beam are welded to the flanges.
4. The outer case of the unmanned sweet potato vending machine according to claim 1, characterized in that: A pickup mechanism is provided on the back of the panel at the pickup port, and the pickup mechanism includes a baffle for blocking the pickup port and a lifting mechanism for driving the baffle to rise and fall.
5. The outer case of the unmanned sweet potato vending machine according to claim 1, characterized in that: A host is provided on the back of the panel.