CN220011414U

CN220011414U - Vegetable separating machine

Info

Publication number: CN220011414U
Application number: CN202320735740.4U
Authority: CN
Inventors: 郑友林; 刘阳杰
Original assignee: Sichuan Black Pineapple Technology Co ltd
Current assignee: Sichuan Black Pineapple Technology Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-11-14
Anticipated expiration: 2033-04-06

Abstract

The utility model belongs to the technical field of vegetable separating machines, and particularly relates to a vegetable separating machine. The technical proposal is as follows: a dish separator comprises a frame, wherein a dish frame is arranged at the upper part of the frame, one side of the dish frame is connected with a dish outlet bent pipe, and a conveying screw mechanism for conveying dishes to the dish outlet bent pipe is arranged in the dish frame; the dish-taking-out machine is characterized in that a weighing mechanism is arranged in the machine frame, a dish-taking-out bucket is connected to the weighing mechanism, dishes output by the dish-taking-out bent pipe fall into the dish-taking-out bucket, a movable door for opening and closing the lower opening of the dish-taking-out bucket is connected to the dish-taking-out bucket, an opening and closing driving mechanism for driving the movable door to tilt is connected to the weighing mechanism, and a dish-taking mechanism for adding the dishes falling into the dish-taking bucket into the dish plate is also connected to the machine frame. The utility model provides a vegetable sorting machine capable of accurately controlling vegetable yield.

Description

Vegetable separating machine

Technical Field

The utility model belongs to the technical field of vegetable separating machines, and particularly relates to a vegetable separating machine.

Background

The traditional canteen or the traditional central kitchen is used for distributing meal by adopting workers, so that the labor consumption is high, the distribution amount is uncertain, the influence of emotion of the distribution personnel is easy, the secondary pollution of food is easy to cause, and the food sanitation and safety are difficult to ensure.

The patent with publication number CN210176054U discloses a vegetable sorting machine, which comprises a material storing mechanism, a feeding mechanism, a vegetable sorting mechanism and a vegetable falling mechanism; the material storage mechanism is communicated with the feeding mechanism; the dish separating mechanism comprises a dish separating rotary drum, a rotary drum shielding cover and a dish separating driving assembly; the surface of the dish separating rotary drum is provided with at least one dish separating cavity, the dish separating rotary drum is accommodated in the rotary drum shielding cover, the dish separating driving assembly is connected with the dish separating rotary drum, and the dish separating driving assembly can drive the dish separating rotary drum and the rotary drum shielding cover to rotate relatively; the side wall of the rotary drum shielding cover is provided with a vegetable inlet and a vegetable outlet; the feeding mechanism can feed the vegetable inlet; the dish outlet of the rotary drum shielding cover is communicated with the dish dropping mechanism.

However, the dish is not weighed, and is cut off and conveyed through the ball valve, so that the dish output cannot be accurately controlled, and the dish is crushed or blocked due to the fact that the on-off is controlled through the ball valve.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a vegetable sorting machine capable of accurately controlling vegetable yield.

The technical scheme adopted by the utility model is as follows:

a dish separator comprises a frame, wherein a dish frame is arranged at the upper part of the frame, one side of the dish frame is connected with a dish outlet bent pipe, and a conveying screw mechanism for conveying dishes to the dish outlet bent pipe is arranged in the dish frame; the dish-taking-out machine is characterized in that a weighing mechanism is arranged in the machine frame, a dish-taking-out bucket is connected to the weighing mechanism, dishes output by the dish-taking-out bent pipe fall into the dish-taking-out bucket, a movable door for opening and closing the lower opening of the dish-taking-out bucket is connected to the dish-taking-out bucket, an opening and closing driving mechanism for driving the movable door to tilt is connected to the weighing mechanism, and a dish-taking mechanism for adding the dishes falling into the dish-taking bucket into the dish plate is also connected to the machine frame.

According to the dish feeding tray, dishes in the dish frame are conveyed into the dish feeding hopper by the conveying screw mechanism, the dish feeding hopper is weighed in real time by the weighing mechanism, when the weight of the dishes in the dish feeding hopper meets the requirement, the conveying screw mechanism stops conveying, the opening and closing driving mechanism drives the movable door to open, and the dishes enter the dinner plate from the dish feeding hopper through the dish receiving mechanism. According to the utility model, the vegetable quantity is accurately controlled by weighing in real time through the weighing mechanism; the movable door is driven by the opening and closing driving mechanism to move so as to open and close the opening at the lower end of the vegetable outlet hopper, and the condition that vegetables are crushed or blocked easily when the on-off state is controlled by arranging a valve on the conveying pipe can be avoided.

As a preferable scheme of the utility model, the bottom of the dish frame is inclined, one end of the lower bottom of the dish frame is provided with a soup outlet, the dish outlet bent pipe is connected to one end of the higher bottom of the dish frame, the soup outlet is connected with a soup outlet mechanism, and the other end of the soup outlet mechanism is connected to a dish connecting mechanism. The bottom of the dish frame is inclined, so that soup in dishes can enter the soup outlet mechanism from the soup outlet, and then is conveyed to the dish receiving mechanism by the soup outlet mechanism, and the adding amount of soup can be controlled. By conveying dishes and soup separately, the dishes can be conveyed from the dish outlet hopper to the solid part of the input dishes, so that the weight of the fixed part of the dishes can be accurately controlled. Finally, the ratio of the solid portion and the soup portion of the dishes added to the dish by the dish receiving mechanism is accurately controlled.

As a preferable scheme of the utility model, the soup outlet mechanism comprises a water storage tank arranged in the frame, the water storage tank is connected with a soup outlet through a pipeline, the water storage tank is connected with a three-way joint, a second connecting port of the three-way joint is connected with a peristaltic pump, a soup inlet pipe is connected to the dish receiving mechanism, the other end of the peristaltic pump is connected with the soup inlet pipe through a pipeline, and a third interface of the three-way joint is connected with a drain pipe. The peristaltic pump conveys the soup temporarily stored in the water storage tank to the dish receiving mechanism, so that the adding amount of the soup can be accurately controlled by controlling the opening and closing of the peristaltic pump. When the soup is not needed to be added, the soup can be discharged through the drain pipe.

As a preferable scheme of the utility model, the conveying screw mechanism comprises a conveying motor, the output end of the conveying motor is connected with a conveying speed reducer, the output end of the conveying speed reducer is connected with a dish discharging screw, and the other end of the dish discharging screw extends to a dish discharging bent pipe. The conveying motor drives the conveying speed reducer to act, the conveying speed reducer drives the dish discharging spiral to rotate, and dishes in the dish frame are conveyed to the dish discharging bent pipe by the dish discharging spiral. The dish conveying quantity is controlled by controlling the on-off of the conveying motor.

As the preferable scheme of the utility model, the bottom of the vegetable frame is in the shape of an arc matched with the vegetable outlet spiral, so that the clearance space between the bottom of the vegetable frame and the vegetable outlet spiral is reduced, and further, the vegetable residue in the vegetable frame can be reduced.

As the preferable scheme of the utility model, the weighing mechanism comprises a mounting plate connected in the frame, a gravity sensor is mounted on the mounting plate, a mounting frame is connected on the gravity sensor, and the dish outlet hopper and the opening and closing driving mechanism are both connected on the mounting frame. The mounting frame supports the dish discharging hopper and the opening and closing driving mechanism, the gravity sensor is used for measuring the overall weight of the mounting frame, the dish discharging hopper and the opening and closing driving mechanism, and the weight of the mounting frame and the opening and closing driving mechanism is subtracted, so that the weight of the dish discharging hopper can be obtained.

As a preferable scheme of the utility model, the opening and closing driving mechanism comprises an opening and closing motor, the output end of the opening and closing motor is connected with an opening and closing speed reducer, the output end of the opening and closing speed reducer is connected with a disc, the edge of the disc is connected with a connecting rod in a hinged manner, the other end of the connecting rod is hinged with a push-pull rod, the weighing mechanism is connected with a limit sleeve, the push-pull rod is sleeved in the limit sleeve, the other end of the push-pull rod is connected with a push-pull groove, a push-pull head is fixed on the movable door, and the push-pull head is positioned in the push-pull groove.

The start-stop motor drives the start-stop speed reducer to act, the start-stop speed reducer drives the disc to rotate, the turntable drives the connecting rod to act, and the connecting rod drives the push-pull rod to extend or retract in the limiting sleeve. The push-pull groove on the push-pull rod drives the push-pull head on the movable door to move, so that the movable door can tilt for a certain angle. When the bottom plate of the movable door is separated from the bottom of the dish outlet hopper, dishes can be added into the dish outlet hopper when the bottom plate of the movable door seals the bottom of the dish outlet hopper.

As the preferable scheme of the utility model, the bottom plate of the movable door is arc-shaped, and the lower end surface of the dish outlet hopper is arc-shaped matched with the bottom plate of the movable door. The bottom plate of the movable door and the lower end face of the dish outlet bucket are arc-shaped which are matched with each other, so that the bottom plate of the movable door and the dish outlet bucket cannot be interfered by movement in the tilting process of the movable door, and dishes cannot leak from the edge of the movable door.

As a preferable scheme of the utility model, the dish receiving mechanism comprises a dish receiving hopper, the dish receiving hopper is positioned below the dish discharging hopper, a material spreading disc is connected to the dish receiving hopper, and the material spreading disc is connected with the frame through a bead. The spreading tray can catch the scattered dishes. The spreading tray is connected with the frame through the bump beads, and the dish receiving mechanism is disassembled and assembled in aspects.

As the preferable scheme of the utility model, the utility model further comprises a control device, and the conveying screw mechanism, the weighing mechanism and the opening and closing driving mechanism are all electrically connected with the control device. The weighing mechanism sends real-time weight data to the control device, and the control device controls the conveying screw mechanism and the opening and closing driving mechanism to ensure accurate control of the weight of the added dishes.

The beneficial effects of the utility model are as follows:

Drawings

FIG. 1 is a schematic view of a first direction of the present utility model;

FIG. 2 is a schematic view of a second direction of the present utility model;

FIG. 3 is a partial block diagram of the present utility model;

FIG. 4 is a schematic view of a structure of a vegetable box in a first direction;

FIG. 5 is a schematic view of a structure of the vegetable box in a second direction;

FIG. 6 is a schematic view of the weighing mechanism and the serving mechanism in a first orientation;

FIG. 7 is a schematic view of the weighing mechanism and the receiving mechanism in a second orientation;

FIG. 8 is a schematic view of the weighing mechanism;

FIG. 9 is a schematic view of the structure of the water storage tank;

fig. 10 is a schematic structural view of the control device.

In the figure: 1-a frame; 2-vegetable frames; 3-a conveying screw mechanism; 4-a weighing mechanism; 5-vegetable discharging hopper; 6-an on-off driving mechanism; 7-a vegetable receiving mechanism; 8-a soup discharging mechanism; 9-a control device; 21-dish outlet bent pipe; 22-a soup outlet; 23-top cover; 31-a conveying motor; 32-a conveying decelerator; 33-vegetable outlet spiral; 41-mounting plates; 42-a gravity sensor; 43-mounting rack; 51-a movable door; 61-starting and stopping a motor; 62-opening and closing a speed reducer; 63-a disc; 64-connecting rod; 65-push-pull rod; 66-limiting sleeve; 67-push-pull slots; 71-a vegetable receiving hopper; 72-a spreading disc; 81-a water storage tank; 82-tee joint; 83-peristaltic pump; 84-a soup inlet pipe; 85-a housing; 511-push-pull head.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

As shown in fig. 1 to 10, the dish dispenser of the embodiment comprises a frame 1, wherein a dish frame 2 is arranged at the upper part of the frame 1, a dish outlet bent pipe 21 is connected to one side of the dish frame 2, and a conveying screw mechanism 3 for conveying dishes to the dish outlet bent pipe 21 is arranged in the dish frame 2; install weighing machine constructs 4 in the frame 1, be connected with out dish fill 5 on the weighing machine constructs 4, goes out dish return bend 21 output's dish and falls into out in the dish fill 5, goes out to be connected with on the dish fill 5 and is used for opening and close out dish fill 5 below open-ended dodge gate 51, is connected with the opening and close actuating mechanism 6 that drive dodge gate 51 was tilted on the weighing machine constructs 4, still is connected with on the frame 1 and is used for adding out dish that dish fill 5 fell into the dish and connect dish mechanism 7 in the dinner plate.

According to the utility model, the conveying screw mechanism 3 conveys dishes in the dish frame 2 into the dish outlet hopper 5, the weighing mechanism 4 weighs the dish outlet hopper 5 in real time, when the weight of the dishes in the dish outlet hopper 5 meets the requirement, the conveying screw mechanism 3 stops conveying, the opening and closing driving mechanism 6 drives the movable door 51 to open, and the dishes enter the dinner plate from the dish outlet hopper 5 through the dish receiving mechanism 7. The utility model weighs in real time through the weighing mechanism 4, and accurately controls the vegetable yield; the movable door 51 is driven by the opening and closing driving mechanism 6 to move so as to open and close the opening at the lower end of the dish outlet hopper 5, so that the condition that dishes are easy to be crushed or blocked when the on-off state is controlled by arranging a valve on the conveying pipe can be avoided.

In order to facilitate the separation of soup, the bottom of the dish frame 2 is inclined, one end of the lower bottom of the dish frame 2 is provided with a soup outlet 22, a dish outlet bent pipe 21 is connected to one end of the higher bottom of the dish frame 2, the soup outlet 22 is connected with a soup outlet mechanism 8, and the other end of the soup outlet mechanism 8 is connected to a dish receiving mechanism 7. When the bottom of the dish frame 2 is inclined, soup in dishes can enter the soup outlet mechanism 8 from the soup outlet 22, and then is conveyed to the dish receiving mechanism 7 by the soup outlet mechanism 8, and the adding amount of soup can be controlled. By conveying dishes and soup separately, the dishes can be conveyed from the dish outlet hopper 5 to the solid part of the input dishes, so that the weight of the fixed part of the dishes can be accurately controlled. Finally, the ratio of the solid portion and the soup portion of the dishes added to the dish by the dish receiving mechanism 7 is accurately controlled.

It should be noted that the dish frame 2 is placed in the frame 1, and the dish frame 2 and the frame are not fixedly connected, so that the dish frame 2 is conveniently taken out. The dish frame 2 is provided with a top cover 23. The soup outlet 22 is provided with a net-shaped filter sheet to avoid solid parts in dishes from being subjected to the water storage tank 81.

The soup outlet mechanism 8 comprises a water storage tank 81 arranged in the frame 1, the water storage tank 81 is connected with a soup outlet 22 through a pipeline, the water storage tank 81 is connected with a three-way joint 82, a second connecting port of the three-way joint 82 is connected with a peristaltic pump 83, the dish receiving mechanism 7 is connected with a soup inlet pipe 84, the other end of the peristaltic pump 83 is connected with the soup inlet pipe 84 through a pipeline, and a third interface of the three-way joint 82 is connected with a drain pipe. The peristaltic pump 83 conveys the soup temporarily stored in the water storage tank 81 to the dish receiving mechanism 7, so that the adding amount of the soup can be accurately controlled by controlling the opening and closing of the peristaltic pump 83. When the soup is not needed to be added, the soup can be discharged through the drain pipe.

The water storage tank 81 is sleeved with a shell 85, a through hole is arranged on the shell 85, and a pipeline connected with the soup outlet 22 passes through the shell 85 and then is connected with the water storage tank 81.

Specifically, the conveying screw mechanism 3 comprises a conveying motor 31, the output end of the conveying motor 31 is connected with a conveying speed reducer 32, the output end of the conveying speed reducer 32 is connected with a dish outlet screw 33, and the other end of the dish outlet screw 33 extends to the dish outlet bent pipe 21. The conveying motor 31 drives the conveying speed reducer 32 to act, the conveying speed reducer 32 drives the dish outlet spiral 33 to rotate, and dishes in the dish frame 2 are conveyed to the dish outlet bent pipe 21 by the dish outlet spiral 33. The dish conveying amount is controlled by controlling the on-off of the conveying motor 31.

Furthermore, the bottom of the dish frame 2 is in a circular arc shape matched with the dish outlet spiral 33, so that the gap space between the bottom of the dish frame 2 and the dish outlet spiral 33 is reduced, and the residue of dishes in the dish frame 2 can be reduced.

Specifically, the weighing mechanism 4 comprises a mounting plate 41 connected to the inside of the frame 1, a gravity sensor 42 is mounted on the mounting plate 41, a mounting frame 43 is connected to the gravity sensor 42, and the dish outlet hopper 5 and the opening and closing driving mechanism 6 are both connected to the mounting frame 43. The mounting frame 43 supports the dish discharging hopper 5 and the opening and closing driving mechanism 6, the gravity sensor 42 measures the overall weight of the mounting frame 43, the dish discharging hopper 5 and the opening and closing driving mechanism 6, and the weight of the dish discharging hopper 5 can be obtained by subtracting the weight of the mounting frame 43 and the opening and closing driving mechanism 6.

Wherein, the start-stop driving mechanism 6 includes a start-stop motor 61, the output end of the start-stop motor 61 is connected with a start-stop speed reducer 62, the output end of the start-stop speed reducer 62 is connected with a disc 63, the edge of the disc 63 is connected with a connecting rod 64, the other end of the connecting rod 64 is hinged with a push-pull rod 65, the weighing mechanism 4 is connected with a limit sleeve 66, the push-pull rod 65 is sleeved in the limit sleeve 66, the other end of the push-pull rod 65 is connected with a push-pull groove 67, a push-pull head 511 is fixed on the movable door 51, and the push-pull head 511 is positioned in the push-pull groove 67.

The on-off motor 61 drives the on-off speed reducer 62 to act, the on-off speed reducer 62 drives the disc 63 to rotate, the rotating disc drives the connecting rod 64 to act, and the connecting rod 64 drives the push-pull rod 65 to extend or retract in the limiting sleeve 66. The push-pull groove 67 on the push-pull rod 65 drives the push-pull head 511 on the movable door 51 to move, so that the movable door 51 can tilt by a certain angle. When the bottom plate of the movable door 51 is separated from the bottom of the dish outlet bucket 5, dishes are discharged from the dish outlet bucket 5, and when the bottom plate of the movable door 51 seals the bottom of the dish outlet bucket 5, dishes can be added into the dish outlet bucket 5.

Further, the bottom plate of the movable door 51 is arc-shaped, and the lower end surface of the dish outlet hopper 5 is arc-shaped matched with the bottom plate of the movable door 51. The bottom plate of the movable door 51 and the lower end surface of the dish outlet bucket 5 are arc-shaped which are matched with each other, so that the bottom plate of the movable door 51 and the dish outlet bucket 5 cannot be interfered in a movement manner in the tilting process of the movable door 51, and dishes cannot leak from the edge of the movable door 51.

Specifically, the dish receiving mechanism 7 comprises a dish receiving hopper 71, the dish receiving hopper 71 is positioned below the dish discharging hopper 5, a material spreading disc 72 is connected to the dish receiving hopper 71, and the material spreading disc 72 is connected with the frame 1 through a bead. The spreader tray 72 can catch spilled dishes. The spreading tray 72 is connected with the frame 1 through the beads, and the dish receiving mechanism 7 is disassembled and assembled.

The utility model also comprises a control device 9, and the conveying screw mechanism 3, the weighing mechanism 4 and the opening and closing driving mechanism 6 are electrically connected with the control device 9. The weighing mechanism 4 sends real-time weight data to the control device 9, and the control device 9 controls the conveying screw mechanism 3 and the opening and closing driving mechanism 6 to ensure accurate control of the weight of the added dishes.

Working principle:

after receiving the dish-dividing instruction and performing operation, the control device 9 controls the conveying screw mechanism 3 to work, conveys dishes into the dish-discharging hopper 5, and the weighing mechanism 4 is matched with the feedback of the weighing mechanism 4 according to the weight information of the dish-dividing instruction, and controls the opening and closing driving mechanism 6 to open the dish-discharging hopper 5 after the dish-dividing instruction is completed.

The adding instruction comprises a feeding weight requirement and a speed requirement, wherein the weight requirement comprises the total weight of the divided dishes, the adding weight of the solid-like body and the feeding weight of the soup body, and the total weight of the divided dishes is equal to the sum of the adding weight of the solid-like body and the adding weight of the soup body. The control device 9 sends the weight requirement of the dish adding instruction to the weighing mechanism 4, and the conveying screw mechanism 3 conveys dishes into the dish outlet hopper 5.

The weighing mechanism 4 receives the instruction, starts the zero clearing action, starts to detect the weight information in the dish outlet hopper 5 of the weighing mechanism 4, feeds the weight information back to the drawing device, and the control device 9 matches the weight information of the weighing mechanism 4 and reduces the discharging speed of the conveying screw mechanism 3 when the weight information reaches a certain value before the weight of the feeding instruction is full of water.

When the weighing mechanism 4 receives the instruction, the timing is synchronously started, and when the weight information fed back by the weighing mechanism 4 does not reach the weight requirement of the feeding instruction after timing for a period of time, the fact that the dish frame 2 does not have enough dishes is judged, and the shortage information is developed to the information output unit through the control device 9.

The control device 9 also comprises a proximity sensor which faces the dish receiving mechanism 7 and detects whether the dish receiving mechanism 7 is placed below the dish bucket 5; when the vegetable receiving mechanism 7 is detected, the control mechanism controls the opening and closing driving mechanism 6 to open the movable door 51; when no receiving mechanism 7 is detected, the material shortage information is fed back to the information output unit.

The utility model is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present utility model, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present utility model, fall within the scope of protection of the present utility model.

Claims

1. A divide dish machine, its characterized in that: the vegetable feeding machine comprises a frame (1), wherein a vegetable frame (2) is arranged at the upper part of the frame (1), one side of the vegetable frame (2) is connected with a vegetable feeding bent pipe (21), and a conveying spiral mechanism (3) for conveying vegetables to the vegetable feeding bent pipe (21) is arranged in the vegetable frame (2); install weighing machine constructs (4) in frame (1), be connected with out dish fill (5) on weighing machine constructs (4), go out dish that dish return bend (21) output falls into out in dish fill (5), go out and be connected with on dish fill (5) and be used for opening and close out dish fill (5) below open-ended dodge gate (51), be connected with on weighing machine constructs (4) and drive dodge gate (51) tilting open-close actuating mechanism (6), still be connected with on frame (1) and be used for adding out dish that dish fill (5) fall into dish mechanism (7) in the dinner plate.

2. A serving machine according to claim 1, characterized in that: the bottom of dish frame (2) is inclined, and the lower one end in dish frame (2) bottom is provided with out soup outlet (22), goes out dish return bend (21) and connects in the higher one end in dish frame (2) bottom, goes out soup outlet (22) and connects out soup mechanism (8), goes out the other end of soup mechanism (8) and is connected to and connects dish mechanism (7).

3. A serving machine according to claim 2, characterized in that: the soup outlet mechanism (8) comprises a water storage tank (81) arranged in the frame (1), the water storage tank (81) is connected with a soup outlet (22) through a pipeline, the water storage tank (81) is connected with a three-way joint (82), a peristaltic pump (83) is connected with a second connecting port of the three-way joint (82), a soup inlet pipe (84) is connected to the dish receiving mechanism (7), the other end of the peristaltic pump (83) is connected with the soup inlet pipe (84) through a pipeline, and a third interface of the three-way joint (82) is connected with a drain pipe.

4. A serving machine according to claim 1, characterized in that: the conveying screw mechanism (3) comprises a conveying motor (31), the output end of the conveying motor (31) is connected with a conveying speed reducer (32), the output end of the conveying speed reducer (32) is connected with a vegetable discharging screw (33), and the other end of the vegetable discharging screw (33) extends to a vegetable discharging bent pipe (21).

5. A serving machine as claimed in claim 4, wherein: the bottom of the dish frame (2) is in a circular arc shape matched with the dish outlet spiral (33).

6. A serving machine according to claim 1, characterized in that: the weighing mechanism (4) comprises a mounting plate (41) connected in the frame (1), a gravity sensor (42) is mounted on the mounting plate (41), a mounting frame (43) is connected to the gravity sensor (42), and the dish discharging hopper (5) and the opening and closing driving mechanism (6) are connected to the mounting frame (43).

7. A serving machine according to claim 1, characterized in that: the automatic opening and closing driving mechanism is characterized in that the opening and closing driving mechanism (6) comprises an opening and closing motor (61), an output end of the opening and closing motor (61) is connected with an opening and closing speed reducer (62), an output end of the opening and closing speed reducer (62) is connected with a disc (63), an edge of the disc (63) is connected with a connecting rod (64) in a hinged mode, the other end of the connecting rod (64) is hinged with a push-pull rod (65), a limiting sleeve (66) is connected to the weighing mechanism (4), the push-pull rod (65) is sleeved in the limiting sleeve (66), the other end of the push-pull rod (65) is connected with a push-pull groove (67), a push-pull head (511) is fixed on the movable door (51), and the push-pull head (511) is located in the push-pull groove (67).

8. A serving machine according to claim 1, characterized in that: the bottom plate of the movable door (51) is arc-shaped, and the lower end surface of the dish outlet hopper (5) is arc-shaped matched with the bottom plate of the movable door (51).

9. A serving machine according to claim 1, characterized in that: the dish receiving mechanism (7) comprises a dish receiving hopper (71), the dish receiving hopper (71) is positioned below the dish discharging hopper (5), a material spreading disc (72) is connected to the dish receiving hopper (71), and the material spreading disc (72) is connected with the frame (1) through a ball collision.

10. A serving machine according to any one of claims 1 to 9, wherein: the automatic weighing machine further comprises a control device (9), and the conveying screw mechanism (3), the weighing mechanism (4) and the opening and closing driving mechanism (6) are electrically connected with the control device (9).