CN214704829U

CN214704829U - Conveyer and boxed meal machine

Info

Publication number: CN214704829U
Application number: CN202120644565.9U
Authority: CN
Inventors: 彭虎
Original assignee: Hunan Beijixing Technical Service Co Ltd
Current assignee: Hunan Beijixing Technical Service Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-12
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a transportation device, which is used for a boxed meal machine, the boxed meal machine comprises a cabinet body, a storage goods shelf and a transportation device, the transportation device comprises a lifting mechanism, a translation mechanism and an externally hung counterweight component, the translation mechanism is arranged on the lifting mechanism and can move up and down along with the lifting mechanism, the translation mechanism comprises a passenger disk, the externally hung counterweight component comprises an externally hung sliding rail, an externally hung conveying belt and an externally hung counterweight block, the passenger disk is connected with one side of the externally hung conveying belt, the externally hung counterweight block is arranged on the other side of the externally hung conveying belt, the externally hung counterweight block is configured to be capable of descending or ascending when the passenger disk ascends or descends, the externally hung counterweight component is arranged on one side of the translation mechanism where the passenger disk is positioned, the passenger disk can not incline because only one end is supported, so that the passenger disk can be in a balanced state, thereby the passenger disk is uniformly stressed in the lifting process, and the translation mechanism can stably run in the lifting process, the stability and the life of conveyer are improved.

Description

Conveyer and boxed meal machine

Technical Field

The utility model relates to an automatic vending machine technical field, in particular to conveyer and boxed meal machine.

Background

The automatic vending device is a device capable of automatically vending goods, and an emerging automatic vending device is different from a traditional automatic vending machine in that the automatic vending machine has a heating function. Among them, there is a machine for automatically selling boxed lunch, which comprises a storage shelf for storing boxed lunch, a refrigerating device for keeping freshness, and a heating device for processing boxed lunch. In the using process of the box lunch machine, the automatic vending machine is provided with a conveying device which can transfer box lunch from the storage shelf to the heating device so as to heat the box lunch. The transportation device comprises a lifting mechanism and a translation mechanism arranged on the lifting mechanism, and the translation mechanism is unstable in the lifting process due to overlarge load.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a conveyer, translation mechanism motion stability improves conveyer's stability.

The transportation device according to the embodiment of the first aspect of the utility model is used for the box lunch machine, the box lunch machine comprises a cabinet body, a storage shelf and a transportation device, the storage shelf and the transportation device are arranged in the cabinet body, the storage shelf is used for storing goods, the transportation device is used for transporting goods and comprises a lifting mechanism, a translation mechanism and an externally hung counterweight component, the translation mechanism is arranged on the lifting mechanism and can move up and down along with the lifting mechanism, the translation mechanism comprises a carrying disc, the external counterweight component comprises an external sliding rail, an external conveyor belt and an external counterweight block, the riding disc is connected with one side of the external conveyor belt, the external balancing weight is arranged on the other side of the external conveying belt and can descend or ascend when the riding tray ascends or descends.

In a possible implementation manner of the first aspect, the external counterweight assembly further comprises an external counterweight plate, the external counterweight blocks are arranged on two sides of the external counterweight plate, and the middle of the external counterweight plate is fixedly connected with the external conveyor belt.

In a possible implementation manner of the first aspect, the external counterweight assembly is disposed on a front side of the external conveyor belt, and the passenger tray is connected to a rear side of the external conveyor belt.

In a possible implementation manner of the first aspect, the external weight plate is connected with the front side of the external conveyor belt.

In a possible implementation manner of the first aspect, the external balancing weight includes a first balancing weight and a second balancing weight, the first balancing weight is disposed on the front side of the external conveyor belt, the second balancing weight is disposed on the rear side of the external conveyor belt, and the weight of the first balancing weight is greater than that of the second balancing weight.

In a possible implementation manner of the first aspect, guide surfaces are arranged on two sides of the external hanging slide rail, the external hanging weight plate is provided with a plurality of pairs of external hanging guide wheels, the plurality of pairs of external hanging guide wheels are arranged on two sides of the external hanging slide rail, and the plurality of pairs of external hanging guide wheels are configured to be capable of rolling along the guide surfaces.

In a possible implementation manner of the first aspect, the transportation device includes an elevating mechanism and a counterweight assembly, the elevating mechanism includes a vertical slide rail, a vertical driving assembly and a vertical slide seat, the vertical slide rail is fixed to the cabinet body, the vertical slide seat is connected to the vertical slide rail in a sliding manner, the vertical driving assembly includes a vertical driving motor and a vertical conveying belt driven by the vertical driving motor, the vertical slide seat is connected to one side of the vertical conveying belt, the counterweight assembly is disposed on the other side of the vertical conveying belt, and the counterweight assembly is configured to be capable of descending or ascending when the vertical slide seat ascends or descends.

In a possible implementation manner of the first aspect, the counterweight assembly includes a counterweight plate and a counterweight block, wherein two sides of the counterweight plate are provided with holding grooves, the holding grooves are configured to be capable of mounting the counterweight block, and a middle portion of the counterweight plate is fixedly connected with the vertical conveying belt.

In a possible implementation manner of the first aspect, the weight block has a long plate shape, and a plurality of weight blocks are stacked in the accommodating groove.

According to the second aspect of the present invention, a lunch box can be provided, which comprises at least one transport device as described in any of the first aspect of the present invention. This conveyer's translation mechanism takes advantage of one side at thing dish place to set up external counter weight subassembly, takes advantage of thing dish can not support because of only one end and incline, makes it can be in balanced state to it is even to make and take advantage of thing dish lift in-process atress, makes translation mechanism can the steady operation at lift in-process, improves conveyer's stability and life.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, and the present invention is further described below with reference to the drawings and the embodiments, wherein:

fig. 1 is a schematic perspective view of a lunch box according to an embodiment of the present invention;

fig. 2 is a schematic view of a part of the structure of a lunch box according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a transportation device according to an embodiment of the present invention;

FIG. 4 is an enlarged partial schematic view of FIG. 3;

FIG. 5 is a schematic elevational view of the externally hung weight assembly of FIG. 3;

FIG. 6 is a partial cross-sectional view taken along line I-I of FIG. 5;

fig. 7 is a schematic structural view of a transportation device according to an embodiment of the present invention;

fig. 8 is a schematic front view of a transportation device according to an embodiment of the present invention;

FIG. 9 is a partial cross-sectional view taken along line A-A of FIG. 8;

fig. 10 is a partial cross-sectional view taken along line F-F in fig. 8.

Description of reference numerals:

1, a box lunch machine; 10, a cabinet body; 12, lifting the fixed frame; 13, heating the opening; 20, storage shelves; 30, a transportation device; 31, a lifting mechanism; 34, a weight assembly; 35, an external counterweight component; 35, an external counterweight component; 351, hanging a sliding rail outside; 352, an external conveyor belt; 353, hanging a balance weight plate outside; 354, hanging a balancing weight outside; 3541, a first counterweight; 3542, a second counterweight; 355, an external guide wheel; 40, a display module; 50, a payment module; 60, a refrigeration device; 70, a heating device; 211, supporting the shaft; 212, a fastening assembly; 311, vertical slide rails; 312, a vertical drive assembly; 313, a vertical slide; 341, a weight plate; 342, a counterweight block; 343, accommodating grooves; 344, a first guide assembly; 345, a cushion pad; 3121, a vertical drive motor; 3122, a vertical conveyor; 3441, counterweight guide rails; 3253, transfer mechanism.

Detailed Description

The terminology used in the description of the embodiments section of the present application is for the purpose of describing particular embodiments of the present application only and is not intended to be limiting of the present application. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements.

The terms "first," "second," "third," "fourth," and the like (if any) in this application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, nor should they be construed to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. While the term "and/or" is merely one type of association that describes an associated object, it means that there may be three types of relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.

The box lunch machine is an emerging automatic vending machine, has the refrigeration storage function of a common automatic vending machine, also has the heating function, can heat the preserved lunch box and then provide the lunch box for consumers, avoids the operation process of heating by the consumers, and has higher automation degree. The box lunch machine comprises a cabinet body, a display module, a payment module, a power module, a control system, a transportation device, a storage shelf for storing box lunch, a refrigerating device for preserving freshness and a heating device for processing the box lunch, wherein the display module, the payment module, the power module, the control system, the transportation device and the storage shelf are arranged on the cabinet body. The boxed meal is stored on the storage shelf, the control system is electrically connected with the display module, the payment module, the storage shelf, the refrigerating device and the heating device, and in the using process, based on the operation and payment behaviors of a user, the control system controls the transportation device to transport the boxed meal to the heating device from the storage shelf, then controls the heating device to heat the boxed meal, and provides the boxed meal for the user after reaching a preset condition.

The transportation device comprises a lifting mechanism and a translation mechanism arranged on the lifting mechanism, and the translation mechanism is unstable in the lifting process due to overlarge load.

Referring to fig. 1 to 5, in an embodiment of the transportation device 30 of the present invention, the transportation device 30 is used for a box lunch machine 1, the box lunch machine 1 includes a cabinet 10, a storage rack 20 and a transportation device 30, the storage rack 20 and the transportation device 30 are disposed in the cabinet 10, the storage rack 20 is used for storing goods, the transportation device 30 is used for transporting goods, the transportation device 30 includes a lifting mechanism 31, the horizontal moving mechanism 32 is arranged on the lifting mechanism 31 and can move up and down along with the lifting mechanism 31, the horizontal moving mechanism 32 comprises a riding disc 325, the external counterweight component 35 comprises an external sliding rail 351, an external conveyor belt 352 and an external counterweight block 354, the riding disc 325 is connected with one side of the external conveyor belt 352, the external counterweight block 354 is arranged on the other side of the external conveyor belt 352, and the external counterweight block 354 is configured to be capable of descending or ascending when the riding disc 325 ascends or descends. The cabinet 10 is of a rectangular sheet metal structure, a storage cavity is formed in one side of the cabinet 10 to accommodate the storage shelf 20, a heating device 70 is arranged on the other side of the cabinet 10, and boxed meals can be transported to the heating device 70 through the heating port 13 by the transporting device 30. Because the conveying mechanism 3253 is arranged on the carrying tray 325, the carrying tray 325 is heavy, and the externally-hung counterweight component 35 is arranged on one side of the carrying tray 325, namely, the side far away from the lifting mechanism 31, so that the two ends of the translation mechanism 32 in the lifting process are uniformly stressed, the carrying tray 325 cannot incline due to the support of only one end, the carrying tray can be in a balanced state, the lifting mechanism 32 can stably run, and the stability of the conveying device 30 is improved.

In this embodiment, the external counterweight assembly 35 further includes an external counterweight plate 353, two sides of the external counterweight plate 353 are provided with external counterweight blocks 354, and the middle portion of the external counterweight plate 353 is fixedly connected to the external conveyor belt 352. The middle part of the external weight plate 353 is fixed on the external conveyor belt 352 through a bolt assembly, the external balancing weights 354 are arranged on two sides of the width direction of the external weight plate 354, and the external balancing weights 354 can also be fixed on the external weight plate 353 through a bolt assembly.

In the present embodiment, the external weighting member 35 is disposed at the front side of the external conveyor 352, and the passenger tray 325 is connected to the rear side of the external conveyor 352. The external weight assembly 35 is provided at the front side of the external conveyor belt 352, i.e., disposed opposite to the passenger tray 325, and when the external weight assembly 35 is displaced to the top, the passenger tray 325 correspondingly moves to the bottom.

In this embodiment, the external weight plate 353 is connected to the front side of the external conveyor belt 352.

In this embodiment, the external hanging weight block 354 includes a first weight block 3541 and a second weight block 3542, the first weight block 3541 is disposed at the front side of the external hanging conveyor 352, the second weight block 3542 is disposed at the rear side of the external hanging conveyor 352, and the weight of the first weight block 3541 is greater than that of the second weight block 3542. The first balancing weight 3541 is a rectangular metal plate, one end of the first balancing weight 3541 is fixed on the external hanging weight 353, the other end of the first balancing weight 3541 is hung outside the external hanging weight 353, the weight of the first balancing weight 3541 is larger than that of the second balancing weight 3542, and the stabilizing effect is better.

In this embodiment, guide surfaces are disposed on two sides of the external sliding rail 351, a plurality of pairs of external guide wheels 355 are disposed on the external weight plate 353, the plurality of pairs of external guide wheels 355 are disposed on two sides of the external sliding rail 351, and the plurality of pairs of external guide wheels 355 are configured to be capable of rolling along the guide surfaces. The section of the guide surface is semicircular, the section of the wheel surface of the external guide wheel 355 is concave spherical, and the external slide rail 351 is matched with the external guide wheel 355 for guiding.

Referring to fig. 1, 2, 7 to 10, in this embodiment, the transportation device 30 further includes a counterweight assembly 34, the lifting mechanism 31 includes a vertical slide rail 311, a vertical driving assembly 312 and a vertical slide seat 313, the vertical slide rail 311 is fixed to the cabinet 10, the vertical slide seat 313 is slidably connected to the vertical slide rail 311, the vertical driving assembly 312 includes a vertical driving motor 3121 and a vertical transmission belt 3122 in belt transmission with the vertical driving motor 3121, the vertical slide seat 313 is connected to one side of the vertical transmission belt 3122, the counterweight assembly 34 is provided on the other side of the vertical transmission belt 3122, and the counterweight assembly 34 is configured to be capable of descending or ascending when the vertical slide seat 313 ascends or descends. The bottom of the support shaft 211 is fixed to the bottom support plate of the cabinet 10 by a fastening assembly 212, and the support shaft 211 extends in the ascending and descending direction. The lifting mechanism 31 is used for vertical lifting, the vertical driving motor 3121 is arranged at the top of the cabinet body 10, an output shaft of the vertical driving motor 3121 is in belt transmission connection with the vertical conveying belt 3122, one side belt body of the vertical conveying belt 3122 is clamped with the vertical sliding seat 313 by a bolt component, and the vertical conveying belt 3122 can drive the vertical sliding seat 313 to lift up and down during movement. The weight assembly 34 has a weight that is adjustable in size according to the cargo being loaded. The counterweight assembly 34 is disposed on the belt on the other side of the vertical conveyor 3122 relative to the vertical slide 313, and in an initial position, such as with the vertical slide 313 set at the bottom of the vertical conveyor 3122, the opposing counterweight assembly 34 is disposed at the top of the vertical conveyor 3122. The vertical sliding base 313 and the counterweight assembly 34 are respectively connected to two sides of the vertical conveyor belt 3122 of the transportation device 30, and the counterweight assembly 34 is configured to be capable of descending or ascending when the vertical sliding base 313 ascends or descends, so that the vertical conveyor belt 3122 moves stably, and the stability of the transportation device 30 is improved.

In this embodiment, the weight assembly 34 includes a weight plate 341 and a weight block 342, two sides of the weight plate 341 are provided with a receiving groove 343, the receiving groove 343 is configured to be able to mount the weight block 342, and the middle portion of the weight plate 341 is fixedly connected with the vertical transmission belt 3122. Specifically, the middle part of the weight plate 341 and the vertical conveyor belt 3122 are fastened through a bolt assembly, the left and right sides of the weight plate 341 are provided with the weight blocks 342 with the same weight, the weight assembly 34 is balanced left and right, and the movement is stable.

In this embodiment, the weight plate 341 extends along the direction of lift, and the cross sectional shape of holding groove 343 is the U type, and the notch of holding groove 343 deviates from vertical slide 313 and sets up, and the thickness at weight plate 341 both ends is not more than the interval of vertical conveyer belt 3122 both sides. The long lath that the weight plate 341 extends for following the direction of lift, and the notch of holding tank 343 deviates from vertical slide 313 and sets up, and the thickness at weight plate 341 both ends is not more than the interval of vertical conveyer belt 3122 both sides, and holding tank 343 can set up between the two belt bodies of vertical conveyer belt 3122 promptly, whole compactness, make full use of space.

In this embodiment, the weight assembly 34 further includes a weight 342 disposed in the receiving groove 343, and the weight plate 341 is connected to the rear side of the vertical transmission belt 3122. Specifically, the weight plate 341 is arranged on the rear belt body of the vertical conveying belt 3122, the two belt bodies of the vertical conveying belt 3122 are arranged along the front-rear direction, the weight plate 341 is connected with the rear belt body of the vertical conveying belt 3122, the opening of the accommodating groove 343 faces the rear side, and the weight of the counterweight assembly 34 is adjusted on the rear side of the cabinet 10 conveniently.

In the embodiment, the weight 342 is a long plate, and a plurality of weight 342 are stacked in the accommodating groove 343. The multiple clump weights 342 are stacked and fixed in the accommodating groove 343, and the weight of the counterweight assembly 34 can be adjusted conveniently according to the cargo requirement.

In this embodiment, the counterweight assembly 34 further includes a first guiding assembly 344, the first guiding assembly 344 is disposed between the cabinet 10 and the counterweight assembly 34, the first guiding assembly 344 includes a counterweight guide rail 3441, the counterweight assembly 34 is slidably or rollably connected to the counterweight guide rail 3441, and the counterweight guide rail 3441 extends along the lifting direction of the counterweight assembly 34. In particular, the guide assembly first guide assembly 344 may guide the movement of the counterweight assembly 34 to enable stable movement.

In this embodiment, the first guide assembly 344 further comprises guide wheels, the weight guide rail 3441 is disposed on two sides of the weight plate 341, the weight guide rail 3441 comprises a T-shaped sliding slot, and the guide wheels are configured to roll in the T-shaped sliding slot. The rotating shaft of the guide wheel is connected with the counterweight plate 341, and the rotating wheel of the guide wheel is embedded into the T-shaped chute, so that the counterweight assembly 34 can stably move along the preset direction.

In this embodiment, the cabinet 10 further includes a u-shaped lifting/fixing frame 12, the lifting/fixing frame 12 has a cross-sectional shape, and the lifting mechanism 31 and the first guiding element 344 are installed in the lifting/fixing frame 12. Specifically, the lifting fixing frame 12 is a metal plate structural member, two ends of the lifting fixing frame 12 are fixed to the top and the bottom of the cabinet 10, and the vertical sliding rail 311 and the vertical driving component 312 of the lifting mechanism 31 are embedded in the metal plate structural member u.

In this embodiment, the weight assembly 34 further includes cushion pads 345, the cushion pads 345 are provided at both ends of the lifting fixture 12, and the cushion pads 345 are configured to cushion the weight plates 341 when the weight assembly 34 moves to the top or the bottom. The cushion 345 may position the weight assembly 34 when the weight assembly 34 is moved to both the upper and lower ends.

Referring to fig. 1 to 3, in an embodiment of the present invention, the box lunch machine 1 includes a cabinet 10, and a display module 40, a payment module 50, a control system (not shown), a power module (not shown), a transportation device 30, a storage shelf 20 for storing box lunch, a refrigeration device 60 for keeping fresh, and a heating device 70 for processing box lunch, which are disposed on the cabinet 10. The boxed meal is stored on the storage shelf 20, the control system is electrically connected with the display module 40, the payment module 50, the storage shelf 20, the refrigerating device 60 and the heating device 70, and in the using process, the control system controls the transportation device 30 to transport the boxed meal from the storage shelf 20 to the heating device 70 based on the operation and payment behaviors of a user, then controls the heating device 70 to heat the boxed meal, and provides the boxed meal for the user after the preset conditions are met. The detailed operation is not described herein. The transportation device 30 of the lunch box 1 equipped with the external counterweight assembly in the above embodiment moves stably, thereby improving the stability of the whole machine.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a transportation device, is used for box lunch machine, box lunch machine includes the cabinet body, stores goods shelves and conveyer, store goods shelves and it is internal that the cabinet is located to conveyer, store goods shelves are used for storing the goods, conveyer is used for transporting the goods, a serial communication port, conveyer includes elevating system, translation mechanism and external counter weight subassembly, translation mechanism locates can follow elevating system up-and-down motion, translation mechanism includes the passenger dish, external counter weight subassembly includes external slide rail, external conveyer belt and external balancing weight, the passenger dish with one side of external conveyer belt is connected, the external balancing weight is located the opposite side of external conveyer belt, the external balancing weight is configured to be in the passenger dish can descend or rise when ascending or descending.

2. The transportation device of claim 1, wherein the externally hanging weight assembly further comprises an externally hanging weight plate, the externally hanging counter weight blocks are arranged on two sides of the externally hanging weight plate, and the middle part of the externally hanging weight plate is fixedly connected with the externally hanging conveyor belt.

3. The transportation device of claim 2, wherein the externally hanging counterweight assembly is arranged on the front side of the externally hanging conveyor belt, and the passenger tray is connected with the rear side of the externally hanging conveyor belt.

4. The transport device of claim 3, wherein the externally hung weight plate is connected to a front side of the externally hung conveyor belt.

5. The transportation device of claim 2, wherein the external weight comprises a first weight and a second weight, the first weight is disposed at the front side of the external conveyor belt, the second weight is disposed at the rear side of the external conveyor belt, and the weight of the first weight is greater than that of the second weight.

6. The transportation device as claimed in claim 1, wherein guide surfaces are provided on both sides of the external slide rail, the external weight plate is provided with a plurality of pairs of external guide wheels, the plurality of pairs of external guide wheels are provided on both sides of the external slide rail, and the plurality of pairs of external guide wheels are configured to be capable of rolling along the guide surfaces.

7. The transportation device according to any one of claims 1 to 6, wherein the transportation device comprises a lifting mechanism and a counterweight assembly, the lifting mechanism comprises a vertical slide rail, a vertical driving assembly and a vertical slide seat, the vertical slide rail is fixed on the cabinet body, the vertical slide seat is connected with the vertical slide rail in a sliding manner, the vertical driving assembly comprises a vertical driving motor and a vertical conveying belt in belt transmission with the vertical driving motor, the vertical slide seat is connected with one side of the vertical conveying belt, the counterweight assembly is arranged on the other side of the vertical conveying belt, and the counterweight assembly is configured to be capable of descending or ascending when the vertical slide seat ascends or descends.

8. The transporter according to claim 7, wherein the weight assembly comprises a weight plate and a weight block, wherein two sides of the weight plate are provided with accommodating grooves configured to be capable of mounting the weight block, and the middle part of the weight plate is fixedly connected with the vertical conveyor belt.

9. The transportation apparatus as claimed in claim 8, wherein the weight is in the form of a long plate, and a plurality of weight pieces are stacked in the accommodation groove.

10. A box lunch machine, characterized in that it comprises a transport device according to any one of claims 1-9.