阅读说明：本技术 一种馒头售卖机 (Steamed bun vending machine ) 是由 周光军 周怡君 于 2019-04-02 设计创作，主要内容包括：本发明公开了一种馒头售卖机,其特征在于,包括：机架；馒头盘支撑架,其设置在机架内；所述馒头盘支撑架上设置有多层馒头传输系统；且多层所述馒头传输系统内插入馒头盘；支撑架升降单元,其设置在机架的顶部,且所述支撑架升降单元与馒头盘支撑架的顶部连接以带动馒头盘支撑架在机架内升降；馒头输出单元,其连接在机架上,且所述馒头输出单元位于馒头传输系统的末端；清洗单元,其设置在机架上,且所述清洗单元位于馒头输出单元的上方；加湿加热单元,其位于机架的底部。该馒头售卖机的结构相对简单、馒头传输效率高,清洁效果好。(The invention discloses a steamed bun vending machine, which is characterized by comprising: a frame; the steamed bun tray supporting frame is arranged in the rack; a multi-layer steamed bun conveying system is arranged on the steamed bun tray supporting frame; steamed bread trays are inserted into the multi-layer steamed bread transmission system; the support frame lifting unit is arranged at the top of the rack and is connected with the top of the steamed bread tray support frame so as to drive the steamed bread tray support frame to lift in the rack; the steamed bun output unit is connected to the rack and is positioned at the tail end of the steamed bun conveying system; the cleaning unit is arranged on the rack and is positioned above the steamed bun output unit; and the humidifying and heating unit is positioned at the bottom of the rack. The steamed bun vending machine is relatively simple in structure, high in steamed bun transmission efficiency and good in cleaning effect.)

1. A steamed bun vending machine, comprising:

a frame;

the steamed bun tray supporting frame is arranged in the rack; a multi-layer steamed bun conveying system is arranged on the steamed bun tray supporting frame; steamed bread trays are inserted into the multi-layer steamed bread transmission system;

the support frame lifting unit is arranged at the top of the rack and is connected with the top of the steamed bread tray support frame so as to drive the steamed bread tray support frame to lift in the rack;

the steamed bun output unit is connected to the rack and is positioned at the tail end of the steamed bun conveying system;

the cleaning unit is arranged on the rack and is positioned above the steamed bun output unit;

the humidifying and heating unit is used for humidifying and heating steamed buns on the steamed bun trays in the rack and is positioned at the bottom of the rack.

2. The steamed bun vending machine of claim 1, wherein the steamed bun support frame comprises: a rectangular parallelepiped frame structure; the four supporting guide rods are connected to the rack, and four corners of the rectangular frame structure are slidably sleeved on the four supporting guide rods;

the steamed bun conveying system comprises:

the axles of the two groups of chain wheels are respectively rotatably connected to two ends of the cuboid frame structure, the chain wheels arranged at the two ends are connected through chains, steamed bread trays are inserted between the two groups of chain wheels, so that steamed bread is positioned above the chains when the steamed bread vending machine works, and the steamed bread trays are inserted between the two groups of chain wheels and then placed on the cuboid frame structure; a plurality of chain rods are rotatably connected between the chains on the two groups of chain wheels at intervals; the chain rods are provided with inverted triangular scraping blades;

a sprocket drive unit comprising:

the fixed sliding rail platform I is arranged on the rack and is positioned at one end of one of the two groups of chain wheels, and a wheel shaft of the one group of chain wheels is connected with a transmission gear I;

the transmission motor is arranged on a sliding table I of the fixed sliding rail platform I; a motor shaft of the transmission motor is connected with a transmission gear II;

the electric telescopic rod I is connected with the transmission motor through a spring; one end of the spring is connected with the electric telescopic rod I through a connecting plate, and the other end of the spring is connected with the transmission motor; the electric telescopic rod I drives the transmission motor to slide on the fixed slide rail platform I, and the transmission gear I is meshed with the transmission gear II;

the first limit sensor is positioned on one side of the transmission motor and vertically faces one surface of the connecting plate;

and the second limit sensor is positioned on one side of the electric telescopic rod I and vertically faces the other side of the connecting plate.

3. The steamed bun vending machine of claim 1, wherein the support frame lifting unit comprises: the lifting motor is connected to the upper end of the rack; one end of the steel wire rope is connected with the lifting motor, and the other end of the steel wire rope penetrates through the direction adjusting wheel at the top of the rack, the fixed pulley block I at the center of the top of the steamed bun tray supporting frame and the fixed pulley block II at the top of the rack in sequence and then is fixed at the top of the rack.

4. The steamed bun vending machine of claim 1, wherein the steamed bun output unit comprises:

the output unit supporting frame is connected with the rack, is arranged on one side of the chain wheel transmission unit and is positioned at the tail end of the group of chain wheels;

the wheel shafts of the conveying chain wheels are respectively and rotatably connected to the output unit supporting frame; the conveying chain wheels are connected with conveying chains; the conveying chain is connected with a plurality of chain discs which are arranged at intervals; the chain plates arranged at intervals form an integral steamed bun output chain plate, and the steamed bun conveying direction of the integral steamed bun output chain plate is parallel to the wheel shafts of the two groups of chain wheels; outer splayed baffles are arranged on two sides of the integral steamed bun output chain plate, wherein the top ends of the outer splayed baffles close to the group of chain wheels are positioned at the bottoms of the group of chain wheels;

the steamed bun output motor is arranged on the output unit support frame, and a motor shaft of the steamed bun output motor is connected with a wheel shaft of one of the conveying chain wheels;

the two fixed sliding rail platforms II are respectively arranged at two ends of the output unit supporting frame, and are respectively positioned at two ends above the integral steamed bun output chain plate; two ends of an outer splayed baffle plate positioned on the outer side of the integral steamed bun output chain plate are respectively connected to the sliding tables II of the two fixed sliding rail platforms II;

the steamed bun scraping rod is positioned above the integral steamed bun output chain plate; the steamed bun scraping rod is a U-shaped scraping rod, and two ends of the U-shaped scraping rod are respectively and rotatably connected to the sliding tables II of the two fixed sliding rail platforms II;

and the steamed bun placing bin is connected to the rack and is positioned at the tail end of the integral steamed bun output chain disc.

5. The steamed bun vending machine according to claim 4, wherein the specific manner in which the two ends of the U-shaped scraping bar are respectively and rotatably connected to the sliding tables II of the two fixed sliding rail platforms II is as follows: a bearing seat is arranged on a sliding table II of the two fixed sliding rail platforms II, and two ends of the U-shaped scraping rod are connected to the bearing seats through bearings I; one end of the U-shaped scraping rod is connected with a transmission gear III; and a rotating motor is arranged on one sliding table II, a motor shaft of the rotating motor is connected with a transmission gear IV, and the transmission gear III is meshed with the transmission gear IV.

6. The steamed bun vending machine of claim 2, wherein the plurality of chain bars on the chain comprise an upper chain bar for scraping steamed buns and a lower chain bar for supporting; the distance between the lower layer chain rods is larger than the distance between the upper layer chain rods.

7. The steamed bun vending machine of claim 1, wherein the cleaning unit comprises:

the two electric telescopic rods II are respectively arranged on two sides of the top of the rack; the two electric telescopic rods II are connected with U-shaped hanging plates;

two ends of the spiral rolling brush are rotatably connected to the U-shaped hanging plates on the two sides;

the two ends of the spray pipe are connected to the U-shaped hanging plates on the two sides, and the spray pipe is positioned above the spiral rolling brush;

the two fixed sliding rail platforms III are respectively connected to two sides of the rack and are respectively positioned on the side surfaces of the U-shaped hanging plates; the sliding tables III of the two fixed sliding rail platforms III are respectively connected with the U-shaped hanging plates on the two sides;

the chain disc cleaning rolling brush is connected below the U-shaped hanging plate on one side, a rolling shaft of the chain disc cleaning rolling brush is connected with the U-shaped hanging plate through a bearing II, and one end of the rolling shaft of the chain disc cleaning rolling brush is connected with a micro motor; the micro motor is installed on the U-shaped hanging plate.

8. The steamed bun vending machine of claim 7, wherein the rotatable connection of the two ends of the spiral rolling brush and the U-shaped hanging plates at the two sides is as follows: a bearing II is arranged on the U-shaped hanging plate, and two ends of a rolling shaft of the spiral rolling brush are connected with the U-shaped hanging plate through a bearing III; and the U-shaped hanging plate on one side is connected with a spiral rolling brush driving motor; the motor shaft of the spiral rolling brush driving motor is connected with a main belt pulley, the rolling shaft of the spiral rolling brush at the same side is connected with an auxiliary belt pulley, and the main belt pulley and the auxiliary belt pulley are connected with a belt.

9. The steamed bun merchandiser of claim 1, wherein the humidifying and heating unit comprises:

an outlet of the ultrasonic humidifying generator is connected to the inside of the rack through a corrugated pipe so as to humidify the steamed buns on the steamed bun tray;

the air inlet of the ceramic air heater is provided with a filter, and the air outlet of the ceramic air heater is connected to the inside of the rack so as to heat the steamed bread on the steamed bread tray.

10. The steamed bun vending machine of claim 4, wherein a decorative closure plate is attached to the exterior of the housing; the tail end of the steamed bun output unit on the rack is provided with a liftable door panel unit; liftable door plant unit includes:

the liftable door plate is positioned on one side of the steamed bun placing bin;

the electric telescopic rod III is connected to the bottom of the rack and is connected with the liftable door panel through the L-shaped plate; the vertical end of the L-shaped plate is connected with the bottom of the liftable door plate, and the horizontal end of the L-shaped plate is connected with the electric telescopic rod III.

Technical Field

The invention belongs to the field of food processing equipment, and particularly relates to a steamed bun vending machine.

Background

At present, the rhythm of life and work is accelerated continuously, the consumption mode of people is also changing, and convenience is silently the primary consideration of urban shopping. Under the background that the labor cost is continuously increased at the present stage, the cost is inevitably increased by adopting a manual selling mode for selling small commodities, and the limitation of factors such as the limitation of fields and the like, and the inevitable mode of part of commodity sales going to automation is also the inevitable mode of the era.

In the prior art, under the condition that people pursue convenience, a common eating mode is to select and purchase steamed stuffed bun and steamed bun cooked food, the existing steamed stuffed bun and steamed bun cooked food selling modes adopt manual selling, and the defects of manual selling are low speed, short selling time, poor sanitation condition, poor heat preservation, large workload of salers in a concentrated time period of the number of people having dinner, insufficient hands, waste of human resources in a non-dining time period and incapability of meeting people with irregular dining time. In addition, in the age with higher labor cost, the operation cost of the cooked food industry of steamed stuffed buns and steamed breads with slight profit is invisibly increased in manual sales.

Disclosure of Invention

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages described hereinafter.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a steamed bun vending machine comprising:

a frame;

the steamed bun tray supporting frame is arranged in the rack; a multi-layer steamed bun conveying system is arranged on the steamed bun tray supporting frame; steamed bread trays are inserted into the multi-layer steamed bread transmission system;

the support frame lifting unit is arranged at the top of the rack and is connected with the top of the steamed bread tray support frame so as to drive the steamed bread tray support frame to lift in the rack;

the steamed bun output unit is connected to the rack and is positioned at the tail end of the steamed bun conveying system;

the cleaning unit is arranged on the rack and is positioned above the steamed bun output unit;

the humidifying and heating unit is used for humidifying and heating steamed buns on the steamed bun trays in the rack and is positioned at the bottom of the rack.

Preferably, the steamed bun tray support frame includes: a rectangular parallelepiped frame structure; the four supporting guide rods are connected to the rack, and four corners of the rectangular frame structure are slidably sleeved on the four supporting guide rods;

the steamed bun conveying system comprises:

the axles of the two groups of chain wheels are respectively rotatably connected to two ends of the cuboid frame structure, the chain wheels arranged at the two ends are connected through chains, steamed bread trays are inserted between the two groups of chain wheels, so that steamed bread is positioned above the chains when the steamed bread vending machine works, and the steamed bread trays are inserted between the two groups of chain wheels and then placed on the cuboid frame structure; a plurality of chain rods are rotatably connected between the chains on the two groups of chain wheels at intervals; the chain rods are provided with inverted triangular scraping blades;

a sprocket drive unit comprising:

the fixed sliding rail platform I is arranged on the rack and is positioned at one end of one of the two groups of chain wheels, and a wheel shaft of the one group of chain wheels is connected with a transmission gear I;

the transmission motor is arranged on a sliding table I of the fixed sliding rail platform I; a motor shaft of the transmission motor is connected with a transmission gear II;

the electric telescopic rod I is connected with the transmission motor through a spring; one end of the spring is connected with the electric telescopic rod I through a connecting plate, and the other end of the spring is connected with the transmission motor; the electric telescopic rod I drives the transmission motor to slide on the fixed slide rail platform I, and the transmission gear I is meshed with the transmission gear II;

the first limit sensor is positioned on one side of the transmission motor and vertically faces one surface of the connecting plate;

and the second limit sensor is positioned on one side of the electric telescopic rod I and vertically faces the other side of the connecting plate.

Preferably, the support frame elevating unit includes: the lifting motor is connected to the upper end of the rack; one end of the steel wire rope is connected with the lifting motor, and the other end of the steel wire rope penetrates through the direction adjusting wheel at the top of the rack, the fixed pulley block I at the center of the top of the steamed bun tray supporting frame and the fixed pulley block II at the top of the rack in sequence and then is fixed at the top of the rack.

Preferably, the steamed bun output unit includes:

the output unit supporting frame is connected with the rack, is arranged on one side of the chain wheel transmission unit and is positioned at the tail end of the group of chain wheels;

the wheel shafts of the conveying chain wheels are respectively and rotatably connected to the output unit supporting frame; the conveying chain wheels are connected with conveying chains; the conveying chain is connected with a plurality of chain discs which are arranged at intervals; the chain plates arranged at intervals form an integral steamed bun output chain plate, and the steamed bun conveying direction of the integral steamed bun output chain plate is parallel to the wheel shafts of the two groups of chain wheels; outer splayed baffles are arranged on two sides of the integral steamed bun output chain plate, wherein the top ends of the outer splayed baffles close to the group of chain wheels are positioned at the bottoms of the group of chain wheels;

the steamed bun output motor is arranged on the output unit support frame, and a motor shaft of the steamed bun output motor is connected with a wheel shaft of one of the conveying chain wheels;

the two fixed sliding rail platforms II are respectively arranged at two ends of the output unit supporting frame, and are respectively positioned at two ends above the integral steamed bun output chain plate; two ends of an outer splayed baffle plate positioned on the outer side of the integral steamed bun output chain plate are respectively connected to the sliding tables II of the two fixed sliding rail platforms II;

the steamed bun scraping rod is positioned above the integral steamed bun output chain plate; the steamed bun scraping rod is a U-shaped scraping rod, and two ends of the U-shaped scraping rod are respectively and rotatably connected to the sliding tables II of the two fixed sliding rail platforms II;

and the steamed bun placing bin is connected to the rack and is positioned at the tail end of the integral steamed bun output chain disc.

Preferably, the both ends of the U-shaped scraping rod are respectively and rotatably connected with the two sliding tables II of the two fixed sliding rail platforms II in a specific mode that: a bearing seat is arranged on a sliding table II of the two fixed sliding rail platforms II, and two ends of the U-shaped scraping rod are connected to the bearing seats through bearings I; one end of the U-shaped scraping rod is connected with a transmission gear III; and a rotating motor is arranged on one sliding table II, a motor shaft of the rotating motor is connected with a transmission gear IV, and the transmission gear III is meshed with the transmission gear IV.

Preferably, the plurality of chain rods on the chain comprise an upper layer chain rod for scraping steamed bread and a lower layer chain rod for supporting; the distance between the lower layer chain rods is larger than the distance between the upper layer chain rods.

Preferably, the washing unit includes:

the two electric telescopic rods II are respectively arranged on two sides of the top of the rack; the two electric telescopic rods II are connected with U-shaped hanging plates;

two ends of the spiral rolling brush are rotatably connected to the U-shaped hanging plates on the two sides;

the two ends of the spray pipe are connected to the U-shaped hanging plates on the two sides, and the spray pipe is positioned above the spiral rolling brush;

the two fixed sliding rail platforms III are respectively connected to two sides of the rack and are respectively positioned on the side surfaces of the U-shaped hanging plates; the sliding tables III of the two fixed sliding rail platforms III are respectively connected with the U-shaped hanging plates on the two sides;

the chain disc cleaning rolling brush is connected below the U-shaped hanging plate on one side, a rolling shaft of the chain disc cleaning rolling brush is connected with the U-shaped hanging plate through a bearing II, and one end of the rolling shaft of the chain disc cleaning rolling brush is connected with a micro motor; the micro motor is installed on the U-shaped hanging plate.

Preferably, the two ends of the spiral rolling brush and the U-shaped hanging plates on the two sides are rotatably connected in a mode that: a bearing II is arranged on the U-shaped hanging plate, and two ends of a rolling shaft of the spiral rolling brush are connected with the U-shaped hanging plate through a bearing III; and the U-shaped hanging plate on one side is connected with a spiral rolling brush driving motor; the motor shaft of the spiral rolling brush driving motor is connected with a main belt pulley, the rolling shaft of the spiral rolling brush at the same side is connected with an auxiliary belt pulley, and the main belt pulley and the auxiliary belt pulley are connected with a belt.

Preferably, the humidification heating unit includes:

an outlet of the ultrasonic humidifying generator is connected to the inside of the rack through a corrugated pipe so as to humidify the steamed buns on the steamed bun tray;

the air inlet of the ceramic air heater is provided with a filter, and the air outlet of the ceramic air heater is connected to the inside of the rack so as to heat the steamed bread on the steamed bread tray.

Preferably, the outer part of the frame is connected with a decorative closing plate; the tail end of the steamed bun output unit on the rack is provided with a liftable door panel unit; liftable door plant unit includes:

the liftable door plate is positioned on one side of the steamed bun placing bin;

the electric telescopic rod III is connected to the bottom of the rack and is connected with the liftable door panel through the L-shaped plate; the vertical end of the L-shaped plate is connected with the bottom of the liftable door plate, and the horizontal end of the L-shaped plate is connected with the electric telescopic rod III.

The invention at least comprises the following beneficial effects: by adopting the steamed bun selling machine, the steamed bun discs are inserted into the multi-layer steamed bun conveying system, more steamed buns can be placed for selling, the lifting of the multi-layer steamed bun conveying system is realized by the lifting of the lifting unit of the supporting frame, and the steamed buns on the steamed bun discs on different layers are conveyed to the steamed bun output unit for selling; meanwhile, the interior of the steamed bun vending machine can be cleaned through the cleaning unit, and the steamed buns are heated and humidified through the humidifying and heating unit; the steamed bun vending machine is relatively simple in structure, high in steamed bun transmission efficiency and good in cleaning effect.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Description of the drawings:

FIG. 1 is a schematic perspective view of a steamed bun vending machine according to the present invention;

FIG. 2 is a schematic perspective view of another perspective of the steamed bun vending machine of the present invention;

FIG. 3 is a schematic perspective view of another perspective of the steamed bun vending machine of the present invention;

FIG. 4 is a schematic perspective view of a steamed bun transfer system of the steamed bun vending machine of the present invention;

FIG. 5 is a schematic perspective view of another perspective of the steamed bun transport system of the steamed bun vending machine of the present invention;

FIG. 6 is a schematic view of a partial structure of the steamed bun transfer system of the steamed bun vending machine of the present invention;

FIG. 7 is a schematic view of a partial structure of the steamed bun transfer system of the steamed bun vending machine of the present invention;

FIG. 8 is a schematic view of a partial structure of the steamed bun transfer system of the steamed bun vending machine of the present invention;

FIG. 9 is a schematic view of a partial configuration of the steamed bun transport system of the steamed bun vending machine of the present invention;

FIG. 10 is a schematic view of a partial structure of the steamed bun transport system of the steamed bun vending machine of the present invention;

FIG. 11 is a schematic diagram of the structure of a cleaning unit of the steamed bun vending machine of the present invention;

FIG. 12 is a schematic view of another perspective of the cleaning unit of the steamed bun vending machine of the present invention;

FIG. 13 is a schematic view of a partial structure of a cleaning unit of the steamed bun vending machine of the present invention;

FIG. 14 is a schematic view, in partial section, of a cleaning unit of the steamed bun vending machine of the present invention;

FIG. 15 is a schematic view of the humidifying and heating unit of the steamed bun vending machine of the present invention;

FIG. 16 is a schematic view of a partial cross-sectional configuration of the steamed bun vending machine of the present invention;

FIG. 17 is a schematic view of the structure of the lifting unit of the support frame of the steamed bun vending machine of the present invention;

FIG. 18 is a schematic view of another perspective of the lifting unit of the support of the steamed bun vending machine of the present invention;

fig. 19 is a schematic view of a partial cross-sectional structure of the steamed bun vending machine of the present invention.

The specific implementation mode is as follows:

the present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

Fig. 1 to 3 show a steamed bun vending machine according to the invention, comprising:

a frame 1000;

a steamed bun tray support frame 1001 disposed in the frame 1000; a multi-layer steamed bun conveying system 1002 is arranged on the steamed bun tray supporting frame 1001; a steamed bread tray 1003 is inserted into the multi-layer steamed bread transmission system 1002;

a supporting frame lifting unit 1004 arranged at the top of the rack 1000, wherein the supporting frame lifting unit 1004 is connected with the top of the steamed bread tray supporting frame 1001 to drive the steamed bread tray supporting frame 1001 to lift in the rack 1000;

the steamed bun output unit 1005 is connected to the rack 1000, and the steamed bun output unit 1005 is positioned at the tail end of the steamed bun conveying system 1002;

the cleaning unit 1006 is arranged on the rack 1000, and the cleaning unit 1006 is positioned above the steamed bun output unit 1005;

a humidifying and heating unit 1007 for humidifying and heating the steamed buns on the steamed bun trays 1003 in the rack 1000 is positioned at the bottom of the rack 1000.

In the technical scheme, steamed buns to be sold are placed on steamed bun trays, the steamed bun trays are respectively inserted into a multi-layer steamed bun conveying system, a supporting frame of the steamed bun tray is lifted to the uppermost end of a rack through a supporting frame lifting unit, the tail end of the lowest steamed bun conveying system is located on a steamed bun output unit, the steamed buns on the steamed bun trays are sequentially conveyed to the steamed bun output unit through the steamed bun conveying system, and then the steamed buns are sequentially output to a steamed bun taking outlet of the rack through the steamed bun output unit, so that the steamed buns are conveyed; when the interior of the steamed bun vending machine needs to be cleaned, the interior of the rack is cleaned through the cleaning unit; when the steamed buns to be sold are placed in the steamed bun making machine for too long time, the steamed buns on the steamed bun tray can be humidified and heated through the humidifying and heating unit.

In the above technical solution, as shown in fig. 4 to 10, the steamed bread tray support frame 1001 includes:

a rectangular parallelepiped frame structure 1008; four supporting guide rods 1009 connected to the frame 1000, wherein four corners of the rectangular frame structure 1008 are slidably sleeved on the four supporting guide rods 1009;

the steamed bun transfer system 1002 comprises:

the wheel shafts 111 of the two groups of chain wheels 1(11, 12) are respectively and rotatably connected to two ends of the cuboid frame structure 1008, the chain wheels arranged at the two ends are connected through chains 2, steamed bread trays 1003 are inserted between the two groups of chain wheels 1, so that steamed breads on the steamed bread trays are positioned above the chains 2 when the steamed bread vending machine works, and the steamed bread trays are placed on the cuboid frame structure after being inserted between the two groups of chain wheels 1; a plurality of chain rods 3 are rotatably connected between the chains 2 on the two groups of chain wheels 1 at intervals; a plurality of chain rods 3 are provided with inverted triangular scraping blades 31;

a sprocket drive unit comprising:

the fixed sliding rail platform I4 is arranged on the rack and is positioned at one end of one group of chain wheels 11 of the two groups of chain wheels 1, and a wheel shaft 111 of the group of chain wheels 11 is connected with a transmission gear I112;

the transmission motor 5 is arranged on a sliding table I41 of the fixed sliding rail platform I4; a motor shaft of the transmission motor 5 is connected with a transmission gear II 511;

the electric telescopic rod I6 is connected with the transmission motor 5 through a spring 61; one end of the spring 61 is connected with the electric telescopic rod 6 through a connecting plate 62, and the other end of the spring is connected with the transmission motor 5; the electric telescopic rod I6 drives the transmission motor 5 to slide on the fixed slide rail platform I4, and the transmission gear I112 is meshed with the transmission gear II 511;

the first limit sensor 15 is positioned on one side of the transmission motor 5 and vertically faces one surface of the connecting plate 62;

and the second limit sensor 16 is positioned on one side of the electric telescopic rod I and vertically faces to the other side of the connecting plate 62.

In the technical scheme, steamed bread trays are inserted between two groups of chain wheels so that steamed bread on the steamed bread trays are positioned above the chains, namely a row of steamed bread on the steamed bread trays are positioned between adjacent chain rods; then, a transmission motor slides on a sliding table I of a fixed sliding rail platform I by controlling the expansion and contraction of an electric telescopic rod I, so that a transmission gear II connected to a motor shaft of the transmission motor is meshed and connected with a transmission gear I connected to a wheel shaft of a chain wheel; the steamed bread tray is characterized in that a group of chain wheels are driven to rotate by controlling the rotation of a transmission motor, and the other group of chain wheels are driven to rotate by chains connected to the two groups of chain wheels; the steamed bread tray is provided with a roller, and the steamed bread can slide on the roller under the pushing of the chain rod; in addition, set up the effect of spring between electric telescopic handle I and driving motor and be: when the transmission gear II is meshed with the transmission gear I, if the teeth of the transmission gear II are contacted and cannot be connected, the elastic buffering action of the spring can avoid the hard interference connection of the transmission gear II and the transmission gear I; the adoption is with the effect of driving motor setting on the slip table I of fixed slide rail platform I: in order to realize the transmission of steamed buns of different layers of steamed bun transmission systems, after the transmission and selling of the steamed buns of one layer are completed, the transmission motor slides to a position far away from the chain wheel through the electric telescopic rod I, the supporting frame lifting unit descends, the steamed bun transmission system of the previous layer is descended to the steamed bun output unit, then the transmission motor slides to be connected with the chain wheel through the electric telescopic rod I, the meshing connection of the transmission gear I and the transmission gear II is realized, and the transmission of the steamed buns of the layer is further realized; adopt first spacing sensor and the spacing sensor of second, when electric telescopic handle I drives transmission motor and slides on fixed slide rail platform I, when the connecting plate contacted first spacing sensor or the spacing sensor of second, stopped through controller control transmission motor.

In the above technical solution, as shown in fig. 17 to 18, the supporting frame lifting unit 1004 includes: a lifting motor 1010 connected to the upper end of the frame 1000; one end of a steel wire rope 1011 is connected with a motor shaft 1016 of the lifting motor 1010, and the other end of the steel wire rope sequentially penetrates through a direction adjusting wheel 1012 at the top of the machine frame, a fixed pulley block I1014 at the center 1013 of the top of the steamed bun tray supporting frame 1001 and a fixed pulley block II 1015 at the top of the machine frame 1000 and then is fixed at the top of the machine frame. By adopting the mode, when the steamed bun making machine runs, the steel wire rope is wound on the motor shaft by controlling the rotation of the lifting motor, so that the steamed bun tray supporting frame is lifted to the top of the rack, the steamed bun transmission system at the bottommost layer of the steamed bun tray is positioned at the steamed bun output unit, and the steamed bun transmission system is controlled to transmit the steamed bun on the layer to the steamed bun output unit for selling; after the layer of steamed buns is sold, the steamed bun tray supporting frame is lowered by one layer through the lifting motor, the layer of steamed buns is sold, and the selling of the steamed buns on the whole steamed bun tray supporting frame is completed in sequence; and the support frame lifting unit can realize the stable lifting of the support frame of the steamed bread tray.

In the above technical solution, as shown in fig. 4 to 10, the steamed bun output unit includes:

an output unit support frame 7 connected with the frame 1000, which is arranged at one side of the chain wheel transmission unit and is positioned at the tail end of the group of chain wheels 11;

a plurality of conveying chain wheels 8, the wheel shafts 81 of which are respectively rotatably connected on the output unit supporting frame 7; a conveying chain 82 is connected to the plurality of conveying chain wheels 8; a plurality of chain trays 83 arranged at intervals are connected to the conveying chain 82; the chain discs 83 arranged at intervals form an integral steamed bun output chain disc 84, and the steamed bun conveying direction of the integral steamed bun output chain disc 84 is parallel to the wheel shafts 111 of the two groups of chain wheels 1; the two sides of the integral steamed bun output chain plate 84 are provided with outer splayed baffles, wherein the top ends of the outer splayed baffles 851 close to a group of chain wheels 11 are positioned at the bottoms of the group of chain wheels 11;

the steamed bun output motor 9 is arranged on the output unit support frame 7, and a motor shaft 91 of the steamed bun output motor 9 is connected with a wheel shaft of one of the conveying chain wheels 8;

the two fixed sliding rail platforms II 13 are respectively arranged at two ends of the output unit supporting frame 7, and the two fixed sliding rail platforms II 13 are respectively positioned at two ends above the integral steamed bun output chain plate 84; and the two ends of the outer splayed baffle 852 positioned at the outer side of the integral steamed bun output chain disc 84 are respectively connected to the sliding tables II (131,135) of the two fixed sliding rail platforms II 13;

a bun scraping bar 14 positioned above the integral bun output chain pan 84; the steamed bun scraping rod 14 is a U-shaped scraping rod, and two ends of the U-shaped scraping rod are respectively and rotatably connected to sliding tables II (131,135) of the two fixed sliding rail platforms II 13;

and the steamed bun placing bin 1017 is connected to the rack 1000 and is positioned at the tail end of the integral steamed bun output chain disc 84.

In the technical scheme, steamed buns on a steamed bun tray are pushed forward by an inverted triangular scraping blade on a chain rod, the steamed buns are finally pushed to a steamed bun output unit and fall onto an integral steamed bun output chain tray formed by a plurality of chain trays arranged at intervals, and a motor shaft drives one of a plurality of conveying chain wheels to rotate by controlling a steamed bun output motor, so that a conveying chain is driven to rotate, the integral steamed bun output chain tray is driven to move forward, and the steamed buns on the integral steamed bun output chain tray are conveyed to a steamed bun selling opening; the outer splayed baffles on the two sides of the integral steamed bun output chain plate can block steamed buns, so that the steamed buns can accurately fall onto the integral steamed bun output chain plate; in addition, the effect of two fixed slide rail platforms II that set up is: in order to clean the relevant components of the steamed bun conveying system, the outer splayed baffle on the outer side needs to slide away from the integral steamed bun output chain plate through an electric telescopic rod (not shown) connected with the outer splayed baffle on the outer side in the process of not conveying steamed buns, so that the cleaning unit can clean the relevant components; the adopted steamed bun scraping rod has the following functions: steamed bread which is occasionally clamped at the tail end of the chain wheel is scraped into the integral steamed bread output chain disc by adopting the rotation of the steamed bread scraping rod, and the steamed bread placing bin can place the steamed bread from the integral steamed bread output chain disc.

In the above technical scheme, the both ends of the U type bar of scraping are swivelling joint respectively and are in the concrete mode on the slip table II (131,135) of two fixed slide rail platforms II 13 is: bearing seats 132 are arranged on the sliding tables II (131,135) of the two fixed sliding rail platforms II 13, and two ends of the U-shaped scraping rod are connected to the bearing seats 132 through bearings I; one end of the U-shaped scraping rod is connected with a transmission gear III 141; a rotating motor 136 is arranged on one sliding table II 131, a transmission gear IV 137 is connected to a motor shaft of the rotating motor 136, and the transmission gear III 141 is meshed with the transmission gear IV 137; in this way, the rotation of the rotating motor drives the transmission gear III 141 and the transmission gear IV 137 which are in meshed connection to rotate, and further drives the U-shaped scraping rod to rotate.

In the technical scheme, the chain rods on the chain comprise an upper layer chain rod 32 for scraping steamed buns and a lower layer chain rod 33 for supporting; the distance between the lower-layer chain rods 33 is larger than that between the upper-layer chain rods 32, and in this way, the lower-layer chain rods can save cost under the supporting effect.

In the above technical solution, as shown in fig. 11 to 14, the cleaning unit 1006 includes:

two electric telescopic rods II 1018 which are respectively arranged at two sides of the top of the frame 1000; the two electric telescopic rods II 1018 are connected with U-shaped hanging plates 1019;

two ends of the spiral rolling brush 1020 are rotatably connected to the U-shaped hanging plates 1019 on two sides;

two ends of the water spraying pipe 1021 are connected to the U-shaped hanging plates 1019 on the two sides, and the water spraying pipe 1021 is positioned above the spiral rolling brush 1020;

two fixed slide rail platforms III 1022 which are respectively connected to two sides of the rack 1000 and located on the side surfaces of the U-shaped hanging plate 1019; the sliding tables III 1023 of the two fixed sliding rail platforms III 1022 are respectively connected with the U-shaped hanging plates 1019 on the two sides;

the chain disc cleaning rolling brush 1024 is connected to the lower portion of the U-shaped hanging plate 1019 on one side of the chain disc cleaning rolling brush 1024, a rolling shaft of the chain disc cleaning rolling brush 1024 is connected with the U-shaped hanging plate through a bearing II, and one end of the rolling shaft of the chain disc cleaning rolling brush 1024 is connected with a micro motor 1025; the micro motor 1025 is arranged on the U-shaped hanging plate 1019;

the two ends of the spiral rolling brush 1020 and the U-shaped hanging plates 1019 on the two sides are rotatably connected in the following manner: a bearing III is arranged on the U-shaped hanging plate 1019, and two ends of a rolling shaft 1026 of the spiral rolling brush are connected with the U-shaped hanging plate 1019 through the bearing III; and a spiral rolling brush driving motor 1027 is connected to the U-shaped hanging plate 1019 on one side; a motor shaft of the spiral rolling brush driving motor 1027 is connected with a main belt pulley 1028, a roller 1026 of the spiral rolling brush 1020 on the same side is connected with an auxiliary belt pulley 1029, and the main belt pulley 1028 and the auxiliary belt pulley 1029 are connected with a belt 1030.

By adopting the technical scheme, when the interior of the steamed bun making machine needs to be cleaned, cleaning water is introduced into the water spray pipe, then the two electric telescopic rods II are controlled to lift, the U-shaped hanging plate is driven to lift, the spiral rolling brush is lowered into the steamed bun output unit, the spiral rolling brush driving motor is started at the same time, the main belt pulley drives the auxiliary belt pulley to rotate, the spiral rolling brush rotates, the chain rod of the steamed bun transmission system is cleaned, the steamed bun transmission system and the supporting frame lifting unit can be controlled in the cleaning process, and the rollers and the chain rod of each layer of steamed bun transmission system are cleaned; meanwhile, the integral steamed bun output chain disc is cleaned through rotation of the chain disc cleaning rolling brush, and the integral steamed bun output chain disc can be driven to rotate in the cleaning process, so that the integral steamed bun output chain disc is completely cleaned.

In the above technical solution, as shown in fig. 15 to 16, the humidification heating unit 1007 includes:

an ultrasonic humidification generator 1031, an outlet of which is connected to the inside of the frame 1000 through a bellows 1032 to humidify the steamed bread on the steamed bread tray;

a ceramic air heater 1033, an air inlet of which is provided with a filter 1034, and an air outlet 1039 of the ceramic air heater 1033 is connected to the inside of the rack 1000 to heat the steamed bread on the steamed bread tray;

by adopting the mode, when the steamed bun placing time in the steamed bun making machine is too long, the steamed bun can be humidified through the ultrasonic humidifying generator, and the steamed bun is heated through the ceramic hot air blower, so that the freshness of the steamed bun is ensured.

In the above technical solution, a decorative closing plate (not shown), an electric cabinet 1035, and other devices are connected to the outside of the rack 1000; a lifting door panel unit is arranged at the tail end of the steamed bun output unit 1005 on the rack 1000; as shown in fig. 16 and 19, the liftable door panel unit includes:

a liftable door panel 1036 positioned at one side of the steamed bun accommodating bin 1017;

the electric telescopic rod III 1037 is connected to the bottom of the rack 1000, and the electric telescopic rod III 1037 is connected with the liftable door panel 1036 through an L-shaped plate 1038; the vertical end of the L-shaped plate 1038 is connected with the bottom of the liftable door panel 1036, the horizontal end of the L-shaped plate 1038 is connected with the electric telescopic rod III 1037,

by adopting the technical scheme, the opening or closing of the liftable door plate is realized by controlling the electric telescopic rod III, and the steamed bread on the steamed bread placing bin can be taken after the liftable door plate is opened.

The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the steamed bun transfer system of the steamed bun vending machine of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.