CN113016831B

CN113016831B - Automatic pancake cracker making and selling equipment and operation method thereof

Info

Publication number: CN113016831B
Application number: CN202110372791.0A
Authority: CN
Inventors: 杜继芸; 葛站; 王东祥; 袁方洋; 杨新俊; 于伟
Original assignee: Jiangnan University
Current assignee: Jiangnan University
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-03-11
Anticipated expiration: 2041-04-07
Also published as: CN113016831A

Abstract

The invention relates to automatic pancake cakes making and selling equipment, which comprises a frying pan unit capable of being opened and closed in a rotating mode. And a spraying movement unit is arranged above the frying pan unit. The spraying unit can move back and forth along the length direction of the frying pan unit. One side of the wide edge of the frying pan unit is provided with a comprehensive movement unit. The comprehensive movement unit comprises a horizontal movement module and a vertical movement module. The horizontal motion module is fixed on the vertical motion module. The horizontal movement module can move left and right along the width direction of the frying pan unit. One side of the long edge of the frying pan unit is provided with an inserting and folding unit. The invention provides abundant collocation types, ensures the taste and the sanitation, simplifies the whole structure, reduces the size of equipment, improves the manufacturing efficiency of the pancake cakes and realizes highly unmanned operation from manufacturing to selling.

Description

Automatic pancake cracker making and selling equipment and operation method thereof

Technical Field

The invention relates to the technical field of food equipment, in particular to automatic pancake cakes making and selling equipment and an operation method thereof.

Background

The pancake cakes are one of the traditional delicacies of Chinese people, and are widely popular with the people due to the rapid preparation, rich matching and good taste and low price. The conventional method for making battercake is to spread the batter into thin round cakes through bamboo dragonflies, then evenly add egg liquid, evenly add flour paste after turning over, then add various auxiliary materials according to personal preference, and finally fold and pack.

The method for making the pancake cakes which is common in life is mainly manual, and the pancake cakes are made through a frying pan which can be manually rotated. The manufacturing method has high human participation and difficult guarantee of sanitary problems. The existing automatic equipment for making the pancake cakes mainly imitate manual making of the pancake cakes, the equipment mostly adopts a production line type, the whole size is large, and the cost for making the pancake cakes is undoubtedly increased in the modern society with precious earth. Meanwhile, the method completely simulates manual production of the pancake cakes, so that a plurality of details are difficult to control, and the production speed of the pancake cakes is not obviously improved.

In conclusion, the small and efficient automatic pancake cracker making and selling equipment is designed according to the faster and faster life rhythm of people, and the equipment has practical significance.

Disclosure of Invention

Aiming at the defects of the prior art, the invention discloses automatic pancake cakes making and selling equipment and an operation method thereof.

The technical scheme adopted by the invention is as follows:

an automatic pancake cracker making and selling device comprises a frying pan unit which can be opened and closed in a rotating mode; the frying pan unit comprises a main frying pan with a smooth surface; rotating shafts are respectively fixed on two sides of the main frying pan, and the axes of the rotating shafts are parallel to the straight line of the long edge of the main frying pan; a first sub-frying pan module and a second sub-frying pan module are respectively arranged on two sides of the main frying pan; the first frying pan module and the second frying pan module rotate around the rotating shaft relative to the main frying pan; the first frying pan dividing module and the second frying pan dividing module respectively comprise a frying pan rotating motor and a frying pan; the output shaft of the frying pan rotating motor is connected with the rotating shaft; the two ends of the rotating shaft are fixed on the shaft supporting seat and are in interference fit with a frying pan bearing of the shaft supporting seat;

a spraying movement unit is arranged above the frying pan unit; the spraying movement unit can move back and forth along the length direction of the frying pan unit; a comprehensive movement unit is arranged on one side of the wide edge of the frying pan unit; the comprehensive movement unit comprises a horizontal movement module and a vertical movement module; the horizontal motion module is fixed on the vertical motion module; the horizontal movement module can move left and right along the width direction of the frying pan unit; one side of the long edge of the frying pan unit is provided with an inserting and folding unit;

the device also comprises a frame; a top plate is arranged on the upper layer of the rack; the spraying movement unit, the inserting and folding unit and the solid material box are arranged on the top plate; a transverse plate is arranged at the middle layer of the rack, a frying pan unit is arranged on one side of the transverse plate, and an inserting and folding discharging port is formed in the other side of the transverse plate; a supporting plate is arranged at the bottom layer of the rack, and a delivery unit is arranged on the supporting plate; a comprehensive movement unit is installed on one side of the rack, a liquid raw material supply unit connected with the spraying movement unit is arranged on the other side of the rack, and the liquid raw material supply unit comprises a constant-temperature storage tank, a guide pipe, a two-position three-way electromagnetic valve and a dosing pump; the constant-temperature storage tank is placed on one side of the rack, the dosing pump and the two-position three-way electromagnetic valve are respectively installed on the rack, and the dosing pump, the two-position three-way electromagnetic valve, the dosing pump and the two-position three-way electromagnetic valve are connected through a conduit and are finally connected with the spraying movement unit; meanwhile, the front end of the rack is provided with a goods lifting port.

The method is further technically characterized in that: the inserting and folding unit comprises an inserting and folding motion cylinder and an inserting and folding plate; the inserting and folding plate is arranged at the telescopic end of the inserting and folding movement cylinder along the vertical direction.

The method is further technically characterized in that: the horizontal movement module comprises a horizontal movement sliding block, a horizontal movement screw rod, a horizontal movement coupler, a horizontal movement motor and a base; the horizontal movement sliding block penetrates through the horizontal movement screw rod and is in contact with the base; the horizontal movement screw rod is connected with an output shaft of the horizontal movement motor through the horizontal movement coupler; an end cover of the horizontal movement motor is fixed on one side of the base; the vertical motion module comprises a support handrail, a vertical motion cylinder and a guide ring; the guide ring is connected with the base and sleeved on a support handrail, the vertical movement cylinder is fixedly installed on the support handrail, and the telescopic end of the vertical movement cylinder is connected with the guide ring.

The method is further technically characterized in that: the comprehensive movement unit also comprises a rotary movement module; the rotary motion module comprises a shovel plate, a rotary motion coupler and a rotary motion motor; the shovel plate is connected with an output shaft of the rotary motion motor through the rotary motion coupling; the rotary motion motor is installed on an upper surface of the horizontal motion slider.

The method is further technically characterized in that: the spraying motion unit comprises a screw rod motion module, a nozzle set and a scraping trough; the screw rod motion module comprises a spraying motion motor, a supporting block, a spraying motion air cylinder, a spraying motion screw rod and a spraying motion sliding block; the nozzle set is connected with the scraping material groove, and meanwhile, the nozzle set is connected with the liquid raw material supply unit through a guide pipe; the scraping groove is connected with the spraying moving sliding block and does linear motion in the horizontal direction and height adjusting motion in the vertical direction along with the spraying moving sliding block; one end of the spraying motion screw rod is connected with the spraying motion motor, the other end of the spraying motion screw rod is supported by the supporting block, and the spraying motion screw rod penetrates through the spraying motion sliding block; and the telescopic end of the spraying motion cylinder is connected with the supporting block.

The method is further technically characterized in that: the nozzle set is formed by a plurality of rows of connected nozzles with fixed intervals.

An operation method for using the automatic pancake cakes to manufacture and sell equipment comprises the following steps:

step S1: the frying pan unit is in an initial state and is heated; the spraying motion unit quantitatively and sequentially sprays the batter and the egg liquid above the frying pan unit through the liquid raw material supply unit, meanwhile, the spraying motion unit horizontally moves above the frying pan unit to uniformly spread the batter to form a cake, and then the egg liquid is uniformly spread on the cake;

step S2: the frying pan unit is in a working state, and double-layer heating is carried out on the flour cake coated with the egg liquid; after heating for a certain time, the frying pan unit is in an initial state and stops heating; the spraying motion unit is used for quantitatively spraying flour paste above the frying pan unit through the liquid raw material supply unit, and meanwhile, the spraying motion unit horizontally moves above the frying pan unit to uniformly spread the flour paste;

step S3: the comprehensive movement unit starts to work; the comprehensive movement unit folds the cakes in the step S2 to make pancake cakes, and transports the pancake cakes to the insertion and folding unit, and the comprehensive movement unit returns to the initial position;

step S4: the inserting and folding unit operates to fold the pancake cakes in the step S3 in the middle.

Compared with the prior art, the technical scheme of the invention has the following advantages:

1. the invention simplifies the whole structure and reduces the size of the equipment while providing abundant matching types, ensuring the taste and sanitation.

2. The invention greatly improves the automation and standardization level of the production of the pancake cakes, can improve the production efficiency of the pancake cakes, ensures the product quality and simultaneously realizes highly unmanned operation from production to sale.

The invention has lower requirement on the field, does not need special personnel to take care of after the system is put through formal work, and saves the human resources.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference will now be made in detail to the present disclosure, examples of which are illustrated in the accompanying drawings.

Fig. 1 is a schematic diagram of a first viewing angle of the present invention.

Fig. 2 is a schematic diagram of a second viewing angle according to the present invention.

Fig. 3 is a schematic view showing the structure of the integrated motion unit of the present invention.

Fig. 4 is a partial structural schematic diagram of the present invention.

Fig. 5 is a schematic view of the structure of the coating motion unit of the present invention.

The specification reference numbers indicate: 1. a frame; 101. inserting and folding the discharge port; 102. a goods lifting port; 2. an insertion and folding unit; 201. an insertion and folding movement cylinder; 202. inserting and folding plates; 3. a comprehensive movement unit; 301. a shovel plate; 302. a rotational motion coupling; 303. a rotary motion motor; 304. a horizontally moving slide block; 305. a horizontal motion coupling; 306. a horizontal movement motor; 307. a support arm rest; 308. a vertical movement cylinder; 309. a guide ring; 310. a horizontal motion bearing; 311. a base; 312. a horizontally moving screw rod; 4. a delivery unit; 401. packaging a paper box; 402. a carrying box; 403. a push rod; 404. a shipment motion cylinder; 5. a frying pan unit; 501. a frying pan rotating motor; 502. a shaft support base; 503. a first frying pan; 504. a main frying pan; 505. a rotating shaft; 506. a second frying pan; 507. a frying pan bearing; 6. a spray motion unit; 601. spraying a moving motor; 602. a nozzle set; 603. a material scraping groove; 604. a support block; 605. spraying a moving cylinder; 606. spraying a motion screw rod; 607. spraying a motion guide rod; 608. spraying a moving slide block; 7. a solid material box; 8. a liquid raw material supply unit; 801. a constant temperature storage tank; 802. a conduit; 803. a two-position three-way electromagnetic valve; 804. a fixed displacement pump.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of describing, but not limiting, the invention, and moreover, like reference numerals designate like elements throughout the embodiments.

Fig. 1 is a schematic structural diagram of a first viewing angle of the present invention, and fig. 2 is a schematic structural diagram of a second viewing angle of the present invention. With reference to fig. 1 and 2, an automatic pancake cracker making and selling device comprises a frame 1. The top plate is arranged on the upper layer of the frame 1. The spraying movement unit 6, the inserting and folding unit 2 and the solid material box 7 are arranged on the top plate, and the inside of the solid material box 7 is divided into a plurality of material storage cavities by partition plates. Solid materials such as chopped scallion, hot pepper or seasoning powder can be placed in the storage cavity.

A transverse plate is arranged at the middle layer of the frame 1, one side of the transverse plate is provided with a frying pan unit 5 which can be rotated and opened and closed, and the other side of the transverse plate is provided with an inserting and folding discharging port 101. The bottom layer of frame 1 sets up the backup pad, installs shipment unit 4 in the backup pad. The comprehensive movement unit 3 is arranged on one side of the frame 1, the liquid raw material supply unit 8 connected with the spraying movement unit 6 is arranged on the other side of the frame 1, and the lifting port 102 is arranged at the front end of the frame 1.

The spraying motion unit 6 is arranged above the frying pan unit 5. The spraying moving unit 6 can move back and forth along the length direction of the frying pan unit 5. The comprehensive movement unit 3 is arranged on one side of the wide edge of the frying pan unit 5. The integrated motion unit 3 includes a horizontal motion module and a vertical motion module. The horizontal motion module is fixed on the vertical motion module. The horizontal movement module can move left and right in the width direction of the frying pan unit 5. The inserting and folding unit 2 is arranged on one side of the long edge of the frying pan unit 5.

The insertion and folding unit 2 includes an insertion and folding movement cylinder 201 and an insertion and folding plate 202. An insertion plate 202 is installed at the telescopic end of the insertion movement cylinder 201 in the vertical direction.

Fig. 3 is a schematic view showing the structure of the integrated motion unit of the present invention. As shown in fig. 3, the horizontal movement module includes a horizontal movement slider 304, a horizontal movement screw 312, a horizontal movement coupling 305, a horizontal movement motor 306, and a base 311. The horizontal movement slider 304 passes through the horizontal movement screw 312 and contacts the base 311. The horizontal movement screw 312 is connected to an output shaft of the horizontal movement motor 306 through the horizontal movement coupling 305. The end cap of the horizontal movement motor 306 is fixed to one side of the base 311. The vertical movement module includes a support rail 307, a vertical movement cylinder 308, and a guide ring 309. The guide ring 309 is connected to the base 311 and fitted over the support rail 307, the vertical movement cylinder 308 is fixedly mounted on the support rail 307, and the telescopic end of the vertical movement cylinder 308 is connected to the guide ring 309.

The integrated movement unit 3 also comprises a rotary movement module. The rotational motion module includes a blade 301, a rotational motion coupling 302, and a rotational motion motor 303. The shovel plate 301 is connected to an output shaft of a rotary motion motor 303 through a rotary motion coupling 302. The rotary motion motor 303 is mounted on the upper surface of the horizontal motion slider 304.

Fig. 4 is a partial structural schematic diagram of the present invention. As shown in FIG. 4, fryer unit 5 includes a main fryer 504 having a smooth surface. The two sides of the main frying pan 504 are respectively fixed with a rotating shaft 505, and the axial line of the rotating shaft 505 is parallel to the straight line of the long side of the main frying pan 504. The first sub-frying pan module and the second sub-frying pan module are respectively arranged on two sides of the main frying pan 504. The first and second partial fryer modules rotate about a rotation axis 505 relative to the main fryer 504.

The first frying pan module and the second frying pan module both comprise a frying pan rotating motor 501 and a

frying pan

503 or 506. The first frying pan 503 and the second frying pan 506 are both square electric heating frying pans, the first frying pan 503 and the second frying pan 506 are respectively and directly fixed on the rotating shaft 505, and are driven to rotate by the frying pan rotating motor 501. The output shaft of the frying pan rotating motor 501 is connected with the rotating shaft 505. The two ends of the rotating shaft 505 are fixed on the shaft supporting seat 502 and are in interference fit with the frying pan bearing 507 of the shaft supporting seat 502. The first sub-frying pan 503 and the second sub-frying pan 506 are perpendicular to the main frying pan 504 in a normal state, are driven by the frying pan rotating motor 501 in a working state and are parallel to the main frying pan 504, and the vertical distance between the lower surfaces of the first sub-frying pan 503 and the second sub-frying pan 506 and the upper surface of the main frying pan 504 is 2 mm.

Fig. 5 is a schematic view of the structure of the coating motion unit of the present invention. As shown in fig. 5, the spray moving unit 6 includes a screw moving module, a nozzle block 602, and a scraper groove 603. The screw rod motion module comprises a spraying motion motor 601, a supporting block 604, a spraying motion air cylinder 605, a spraying motion screw rod 606 and a spraying motion sliding block 608. The nozzle block 602 is connected to the scraper 603, and the nozzle block 602 is connected to the liquid raw material supply unit 8 through a pipe 802. The nozzle clusters 602 are rows of connected, fixed-pitch nozzles. In this embodiment, the nozzle set 602 includes a front row of nozzles and a rear row of nozzles, the front row of nozzles is located outside the scraping trough 603, and the rear row of nozzles is fixed right above the notch of the scraping trough 603.

The liquid raw material supply unit 8 includes a constant temperature storage tank 801, a conduit 802, a two-position three-way solenoid valve 803, and a dosing pump 804. The constant temperature storage tank 801 is placed at one side of the machine frame 1, the quantitative pump 804 and the two-position three-way solenoid valve 803 are respectively installed on the machine frame 1, and are connected with each other through a conduit 802 and finally connected with the nozzle set 602 of the spraying movement unit 6. In this embodiment, four constant temperature storage boxes 801 are provided for holding batter, egg liquid, sweet fermented flour paste, and hot fermented flour paste, respectively. The temperature control module is arranged in the constant temperature storage tank 801, so that the temperature in the tank can be kept constant. The constant temperature storage tank 801 can be placed at the bottom of the rack 1 or at the top of the rack 1. Two inlets of the two-position three-way electromagnetic valve 803 are respectively connected with the constant-temperature storage tank 801 for containing the batter and the egg liquid or the constant-temperature storage tank 801 for containing the sweet flour paste and the chili sauce through a conduit 802, and an outlet of the two-position three-way electromagnetic valve 803 is connected with the quantitative pump 804 through the conduit 802.

The scraping groove 603 is connected with the spraying motion sliding block 608, and the scraping groove 603 moves linearly in the horizontal direction and adjusts the height in the vertical direction along with the spraying motion sliding block 608. One end of the spraying moving screw 606 is connected to the spraying moving motor 601, the other end of the spraying moving screw 606 is supported by the support block 604, and the spraying moving screw 606 passes through the spraying moving slider 608. The telescopic end of the spray motion cylinder 605 is connected to the support block 604.

The automatic pancake cakes making and selling equipment further comprises a goods discharging unit 4, wherein the goods discharging unit 4 comprises a packaging paper box 401, a bearing box 402, a push rod 403 and a goods discharging motion cylinder 404. The delivery motion cylinder 404 is fixedly installed on the upper surface of the support plate of the frame 1 along the horizontal direction, and the telescopic end of the delivery motion cylinder 404 is connected with the push rod 403. The push rod 403 is horizontally arranged, one end of the push rod 403 is connected with the telescopic end of the delivery motion cylinder 404, and the other end of the push rod 403 is connected with the bearing box 402. The side surface of the carriage 402 is connected to the push rod 403, and the bottom surface of the carriage 402 is in contact with the upper surface of the support plate. The packaging paper cassette 401 is placed in the carrier cassette 402, and the opening of the packaging paper cassette 401 is located directly below the insertion-folding discharge port 101.

step S1: the frying pan unit 5 is in an initial state and is heated. The spraying motion unit 6 sprays the batter and the egg liquid above the frying pan unit 5 in sequence, meanwhile, the spraying motion unit 6 moves horizontally above the frying pan unit 5 to spread and coat the batter evenly to form a cake, and then the egg liquid is spread and coated evenly on the cake. Specifically, frying pan 504, first frying pan 503 and second frying pan 506 all begin to heat up. After heating for a certain time, the spraying movement cylinder 605 is operated to perform height adjustment so that the vertical distance from the lower surface of the scraping groove 603 to the upper surface of the main frying pan 504 is the thickness of the predetermined pancake. The spray motion motor 601 operates to move the scraper trough 603 and the nozzle cluster 602 in a straight line above the main fryer 504. The quantitative pump 804 and the two-position three-way solenoid valve 803 are operated to supply the batter to the rear row of nozzles of the nozzle set 602, the nozzle set 602 performs horizontal linear motion and simultaneously sprays the batter on the surface of the main frying pan 504, and the scraping trough 603 performs synchronous motion to uniformly spread the batter. After the preset position is reached, the quantitative pump 804 and the two-position three-way electromagnetic valve 803 stop working, the spraying movement motor 601 rotates reversely, so that the scraping trough 603 and the nozzle set 602 do reverse linear movement, and the scraping trough 603 further uniformly spreads the paste. After the spraying device reaches the designated position, the spraying motion motor 601 stops working, the spraying motion air cylinder 605 is started, and the height of the scraping trough 603 and the height of the nozzle set 602 are lifted by 1 mm.

After heating for a certain time, the spraying motion motor 601 is started to drive the scraping trough 603 and the nozzle set 602 to do horizontal linear motion, the quantitative pump 804 and the two-position three-way electromagnetic valve 803 work to supply egg liquid to the rear row of nozzles of the nozzle set 602, the nozzle set 602 does horizontal linear motion and sprays the egg liquid on the surface of the flour cake, and the scraping trough 603 does synchronous motion and uniformly spreads the egg liquid. After the egg liquid reaches a preset position, the quantitative pump 804 and the two-position three-way electromagnetic valve 803 stop working, the spraying movement motor 601 rotates reversely, so that the scraping trough 603 and the nozzle set 602 do reverse linear movement, and the scraping trough 603 further uniformly spreads the egg liquid. After the spraying device reaches the designated position, the spraying motion motor 601 stops working, the spraying motion air cylinder 605 is started, and the height of the scraping trough 603 and the height of the nozzle set 602 are lifted by 1 mm.

Step S2: the frying pan unit 5 is in a working state and carries out double-layer heating on the flour cake coated with the egg liquid. After heating for a certain time, the frying pan unit 5 is in an initial state and stops heating. The spraying moving unit 6 sprays the flour paste above the frying pan unit 5, and the spraying moving unit 6 moves horizontally above the frying pan unit 5 to uniformly spread the flour paste. Specifically, the two pan motors 501 are activated to move the first pan 503 and the second pan 506 to be parallel to the main pan 504, so as to double-heat the cake coated with the egg liquid. After heating for a certain time, the frying pan motor 501 is started, and the first sub-frying pan 503 and the second sub-frying pan 506 move to the initial state and stop heating. The spraying motion motor 601 is started to drive the scraping trough 603 and the nozzle set 602 to do horizontal linear motion, the dosing pump 804 and the two-position three-way electromagnetic valve 803 work simultaneously to supply flour paste to the front row of nozzles to be concentrated, the nozzle set 602 does horizontal linear motion and sprays the flour paste on the surface of the flour cake, and the scraping trough 603 does synchronous motion to spread and coat the flour paste uniformly. After the flour paste reaches a preset position, the quantitative pump 804 and the two-position three-way electromagnetic valve 803 stop working, the spraying movement motor 601 rotates reversely, so that the scraping trough 603 and the nozzle set 602 do reverse linear movement, and the scraping trough 603 further spreads and coats the flour paste uniformly. After reaching the designated position, the operation of the spray motion motor 601 is stopped, the spray motion cylinder 605 is started, and the scraper chute 603 and the nozzle assembly 602 are lifted to the initial height.

Step S3: the integrated motion unit 3 starts to operate. The initial position of the comprehensive movement unit 3 is located at a designated position below the solid material box 7, and the completed work of the comprehensive movement unit 3 includes: 1. receiving the solid materials released by the solid material box 7, and transporting and placing the solid materials on the pancake cakes, wherein the specific position is the upper area in the pancake; 2. the integrated movement unit 3 folds the cakes in the step S2 to make pancake cakes, and transports the pancake cakes to the folding unit 2, and the integrated movement unit 3 returns to the initial position. Specifically, the comprehensive movement unit 3 starts to work, according to a control instruction, the shovel plate 301 receives the material released by the solid material box 7 at a specified position, the horizontal movement motor 306 and the vertical movement cylinder 308 work to enable the shovel plate 301 to move to the specified position, and the rotary movement motor 303 is started to drive the shovel plate 301 to rotate by a certain angle, so that the material slides to a specified area. The rotary motion motor 303, the horizontal motion motor 306 and the vertical motion cylinder 308 work to control the shovel board 301 to fold the pancake cakes from one third of the two sides respectively, finally the shovel board 301 directly shovels the folded pancake cakes and transports the pancake cakes to a material inserting and folding area, the shovel board 301 returns to the initial position, and the main frying pan 504 stops heating.

Step S4: the folding unit 2 operates, and the folding unit 2 folds the pancake cakes in the step S3 in the middle, and after the middle is folded in the middle, the pancake cakes fall into the packaging paper box 401. The shipment unit 4 works, the shipment moving cylinder 404 is started, and the carrying box 402 is pushed to the designated position of the shipment port 102 along a straight line through the push rod 403, so that the user can take meals. Specifically, the inserting and folding unit 2 works, and the inserting and folding movement cylinder 201 is started to drive the inserting and folding plate 202 to do vertical and downward linear movement, so that the battercake is folded in the middle. The pancake cakes fall into a packaging paper box 401 through a plug-and-fold discharging port 101, and a plug-and-fold moving cylinder 201 drives a plug-and-fold plate 202 to move reversely to return to an initial position. The shipment unit 4 works, the shipment moving cylinder 404 is started, and the bearing box 402 is pushed to the specified position of the shipment port 102 along a straight line through the push rod 403, so that the user can take meals.

The user finishes taking the meal at the goods taking port 102, and the production task is finished.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.

Claims

1. The utility model provides an automatic change thin pancake cracker preparation equipment of selling which characterized in that: comprises a frying pan unit (5) which can be opened and closed in a rotating way; the frying pan unit (5) comprises a main frying pan (504) with a smooth surface; two sides of the main frying pan (504) are respectively fixed with a rotating shaft (505), and the axial line of the rotating shaft (505) and the straight line of the long edge of the main frying pan (504) are parallel to each other; a first sub-frying pan module and a second sub-frying pan module are respectively arranged on two sides of the main frying pan (504); the first frying pan module and the second frying pan module rotate around the rotating shaft (505) relative to the main frying pan (504); the first frying pan module and the second frying pan module respectively comprise a frying pan rotating motor (501) and a frying pan (503 or 506); the output shaft of the frying pan rotating motor (501) is connected with the rotating shaft (505); two ends of the rotating shaft (505) are fixed on the shaft supporting seat (502) and are in interference fit with a frying pan bearing (507) of the shaft supporting seat (502);

a spraying movement unit (6) is arranged above the frying pan unit (5); the spraying moving unit (6) can move back and forth along the length direction of the frying pan unit (5); a comprehensive movement unit (3) is arranged on one side of the wide edge of the frying pan unit (5); the comprehensive movement unit (3) comprises a horizontal movement module and a vertical movement module; the horizontal motion module is fixed on the vertical motion module; the horizontal movement module can move left and right along the width direction of the frying pan unit (5); one side of the long edge of the frying pan unit (5) is provided with an inserting and folding unit (2);

the device also comprises a frame (1); a top plate is arranged on the upper layer of the rack (1); the spraying movement unit (6), the inserting and folding unit (2) and the solid material box (7) are arranged on the top plate; a transverse plate is arranged at the middle layer of the rack (1), a frying pan unit (5) is arranged on one side of the transverse plate, and an inserting and folding discharging port (101) is formed in the other side of the transverse plate; a supporting plate is arranged at the bottom layer of the rack (1), and a delivery unit (4) is arranged on the supporting plate; a comprehensive movement unit (3) is installed on one side of the rack (1), a liquid raw material supply unit (8) connected with the spraying movement unit (6) is arranged on the other side of the rack (1), and the liquid raw material supply unit (8) comprises a constant-temperature storage tank (801), a conduit (802), a two-position three-way electromagnetic valve (803) and a dosing pump (804); the constant-temperature storage tank (801) is placed on one side of the rack (1), the quantitative pump (804) and the two-position three-way electromagnetic valve (803) are respectively installed on the rack (1), and are connected through a conduit (802) and finally connected with the spraying movement unit (6); meanwhile, the front end of the frame (1) is provided with a goods lifting port (102).

2. The automated pancake cracker making and selling apparatus of claim 1, wherein: the insertion and folding unit (2) comprises an insertion and folding moving cylinder (201) and an insertion and folding plate (202); the inserting and folding plate (202) is installed at the telescopic end of the inserting and folding moving cylinder (201) along the vertical direction.

3. The automated pancake cracker making and selling apparatus of claim 1, wherein: the horizontal movement module comprises a horizontal movement sliding block (304), a horizontal movement screw rod (312), a horizontal movement coupling (305), a horizontal movement motor (306) and a base (311); the horizontal movement sliding block (304) penetrates through the horizontal movement screw rod (312) and is in contact with a base (311); the horizontal movement screw rod (312) is connected with an output shaft of the horizontal movement motor (306) through the horizontal movement coupling (305); the end cover of the horizontal movement motor (306) is fixed on one side of the base (311); the vertical motion module comprises a support handrail (307), a vertical motion cylinder (308) and a guide ring (309); the guide ring (309) is connected with the base (311) and sleeved on a support handrail (307), the vertical movement cylinder (308) is fixedly installed on the support handrail (307), and the telescopic end of the vertical movement cylinder (308) is connected with the guide ring (309).

4. The automated pancake cracker making and selling apparatus of claim 3, wherein: the comprehensive movement unit (3) also comprises a rotary movement module; the rotary motion module comprises a shovel plate (301), a rotary motion coupler (302) and a rotary motion motor (303); the shovel plate (301) is connected with an output shaft of the rotary motion motor (303) through the rotary motion coupling (302); the rotary motion motor (303) is mounted on an upper surface of the horizontal motion slider (304).

5. The automated pancake cracker making and selling apparatus of claim 1, wherein: the spraying movement unit (6) comprises a screw rod movement module, a nozzle set (602) and a scraping groove (603); the screw rod motion module comprises a spraying motion motor (601), a supporting block (604), a spraying motion cylinder (605), a spraying motion screw rod (606) and a spraying motion sliding block (608); the nozzle set (602) is connected with the scraping trough (603), and the nozzle set (602) is connected with a liquid raw material supply unit (8) through a conduit (802); the scraping groove (603) is connected with the spraying motion sliding block (608), and the scraping groove (603) does linear motion in the horizontal direction and height adjustment motion in the vertical direction along with the spraying motion sliding block (608); one end of the spraying moving screw rod (606) is connected with the spraying moving motor (601), the other end of the spraying moving screw rod (606) is supported by the supporting block (604), and the spraying moving screw rod (606) penetrates through the spraying moving sliding block (608); the telescopic end of the spraying moving cylinder (605) is connected with the supporting block (604).

6. The automated pancake cracker making and selling apparatus of claim 5, wherein: the nozzle clusters (602) are rows of contiguous nozzles at fixed intervals.

7. A method of operating an automated pancake cracker making and vending apparatus as recited in claim 1, comprising the steps of:

step S1: the frying pan unit (5) is in an initial state and is heated; the spraying motion unit (6) sprays the batter and the egg liquid quantitatively and sequentially above the frying pan unit (5) through the liquid raw material supply unit (8), meanwhile, the spraying motion unit (6) moves horizontally above the frying pan unit (5) to spread and coat the batter uniformly to form a cake, and then the egg liquid is spread and coated uniformly on the cake;

step S2: the frying pan unit (5) is in a working state, and double-layer heating is carried out on the flour cake coated with the egg liquid; after heating for a certain time, the frying pan unit (5) is in an initial state and stops heating; the spraying motion unit (6) sprays flour paste quantitatively above the frying pan unit (5) through the liquid raw material supply unit (8), and meanwhile, the spraying motion unit (6) moves horizontally above the frying pan unit (5) to spread and coat the flour paste uniformly;

step S3: the comprehensive movement unit (3) starts to work; the comprehensive movement unit (3) folds the cakes in the step S2 to make pancake cakes, the pancake cakes are transported to the inserting and folding unit (2), and the comprehensive movement unit (3) returns to the initial position;

step S4: the inserting and folding unit (2) works, and the inserting and folding unit (2) folds the pancake cakes in the step S3 in the middle.