Weighing and distributing device and food distributor

By designing a weighing distribution device including weighing support frame, rotating door and sensor, the existing food distributors have large errors and poor uniformity during the frying process, the precise distribution and uniformity of materials are achieved, and the degree of automation and economic benefits are improved.

CN222635599UActive Publication Date: 2025-03-18YINDU KITCHEN EQUIP
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Patent Information

Application Number
CN202420707020.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-03-18
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

During the frying process, existing food dispensers have problems of large errors and poor uniformity. The equipment has a single function and cannot fully automatic frying, resulting in low economic benefits.

Method used

A weighing and distribution device is designed, including a weighing support frame, a rotating door, a sensor and a driving assembly. Through the opening and closing of the rotating door and the weighing of the sensor, the precise distribution and uniformity of the material are ensured. The device is combined with the food dispenser to form a fully automatic food dispensing system.

Benefits of technology

It achieves accurate distribution and uniformity of materials, reduces manual errors, and improves the degree of automation and economic benefits of the blowing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a weighing and distributing device and a food distributor, and relates to the technical field of food production, the weighing and distributing device comprises a weighing support frame, the lower end of the weighing support frame is provided with a sensor support, and a weighing sensor is arranged between the sensor support and the weighing support frame. According to the weighing and distributing device provided by the utility model, after the two rotating doors are combined, the material falling opening can be blocked, so that materials falling onto the rotating doors cannot fall, and the weighing sensors can weigh the materials on the rotating doors, so that the materials on the rotating doors can be accurately weighed; when materials need to be taken out, the first driving assembly enables the first rotating shaft and the second rotating shaft to rotate, the two rotating doors are opened, and therefore the materials can fall off from the material falling opening, and material distribution is completed; therefore, accurate distribution of the materials can be achieved, and it is guaranteed that the distributed materials are even.
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Description

Technical Field

[0001] The utility model relates to the technical field of food production, in particular to a weighing and distributing device and a food distributor. Background Art

[0002] At present, the global Western fast food industry is well developed, and French fries, chicken nuggets, etc. are one of the main foods, and are sold in almost every fast food restaurant. In the traditional frying process, the manual basket is filled and fried in a hurry. The distribution amount is large and the uniformity is not good.

[0003] The existing food dispensers on the market have a single model and single function. They can only realize the distribution function, with low precision and cannot realize full-automatic frying. At the same time, the equipment occupies a large space, the kitchen utilization rate is not high, resulting in low actual economic benefits and no market. Utility Model Content

[0004] The utility model aims to provide a weighing and distributing device and a food distributor to alleviate the technical problems of large error and poor uniformity in manual material distribution.

[0005] The utility model provides a weighing and dispensing device, comprising a weighing support frame, a material drop-out opening is arranged on the weighing support frame, a first rotating shaft and a second rotating shaft are arranged on both sides of the material drop-out opening, and a revolving door is arranged on the first rotating shaft and the second rotating shaft; the two revolving doors cooperate to close the material drop-out opening;

[0006] A first rotating plate and a second rotating plate are arranged at one end of the weighing support frame, and the first rotating plate is fixedly arranged on the first rotating shaft, and the second rotating plate is fixedly arranged on the second rotating shaft;

[0007] A pull rod is connected between the first rotating plate and the second rotating plate, and two ends of the pull rod are rotatably assembled on the first rotating plate and the second rotating plate respectively;

[0008] A first driving assembly is arranged on the weighing support frame, and the first driving assembly is connected to the first rotating plate through a driving rod. The first driving assembly rotates the first rotating plate, and the first rotating plate rotates the second rotating plate through a pull rod, so that the two rotating doors open and close;

[0009] A sensor bracket is arranged at the lower end of the weighing support frame, and a weighing sensor is arranged between the sensor bracket and the weighing support frame.

[0010] In an optional embodiment, a return spring is provided between the first rotating plate and the second rotating plate, one end of the return spring is connected to the first rotating plate, and the other end of the return spring is connected to the second rotating plate.

[0011] In an optional embodiment, a first positioning protrusion is provided on the first rotating plate, and a second positioning protrusion is provided on the second rotating plate;

[0012] The weighing support frame is provided with a first limiting member and a second limiting member, and the first limiting member cooperates with the first positioning protrusion to limit the rotation range of the first rotating shaft in the first direction;

[0013] The second limiting member cooperates with the second positioning protrusion to limit the rotation range of the second rotating shaft in the second direction;

[0014] The first direction and the second direction are positive and negative directions.

[0015] In an optional embodiment, a travel switch is provided on the weighing support frame, and when the first driving assembly causes the two revolving doors to be in an open state, the driving rod triggers the travel switch.

[0016] In an optional embodiment, a bracket is further included, and the bracket is arranged on a side of the weighing support frame away from the first rotating plate, and the first rotating axis and the second rotating axis are both rotatably configured on the bracket.

[0017] The two revolving doors of the weighing and distributing device provided by the utility model can block the material drop opening after being combined, so that the material falling onto the revolving door will not fall, and the weighing sensor can weigh the material on the revolving door, so that the material on the revolving door can be accurately weighed; when the material needs to be taken out, the first driving component rotates the first rotating shaft and the second rotating shaft to open the two revolving doors, so that the material can fall from the material drop opening, and the material distribution is completed; in this way, the accurate distribution of the material can be achieved, and the distributed material is guaranteed to be uniform.

[0018] The utility model provides a food dispenser, comprising a dispenser housing, at least one food bucket, and a weighing and dispensing device as described in any one of the above-mentioned embodiments, which is arranged in one-to-one correspondence with the food bucket;

[0019] The dispenser housing comprises a dispensing chamber, the food barrel is arranged in the dispensing chamber, and the weighing and dispensing device is arranged at the lower end of the food barrel;

[0020] A discharge port is arranged at the lower end of the distributor housing, and the material drop port corresponds to the discharge port.

[0021] In an optional embodiment, the food barrel has an upper feeding port and a lower discharging port; a feeding wheel is rotatably arranged in the food barrel, and a feeding shaft is installed in the feeding wheel, and one end of the feeding shaft is connected to the second driving assembly;

[0022] The feeding wheel is used to move the material above the feeding wheel to the bottom of the feeding wheel and drop it into the lower discharge port.

[0023] In an optional embodiment, it further comprises a base, a support frame is arranged on the base, and the dispenser housing is arranged on the support frame;

[0024] A trigger switch is arranged on the support frame, and each of the trigger switches controls a corresponding first driving component;

[0025] A material taking cavity is formed between the base and the distributor housing, and an oil receiving pan, a first frying basket rack and a second frying basket rack are sequentially arranged in the material taking cavity from bottom to top.

[0026] In an optional embodiment, a universal wheel is provided at the lower end of the base.

[0027] In an optional embodiment, a refrigeration cavity is provided at the upper end of the distributor housing, and a compressor assembly is provided in the refrigeration cavity.

[0028] Compared with the prior art, the food dispenser provided by the utility model has the weighing and dispensing device provided by the utility model, and thus has all the beneficial effects of the weighing and dispensing device provided by the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 A schematic diagram of the structure of a weighing and dispensing device provided in an embodiment of the utility model;

[0031] Figure 2 for Figure 1 A schematic structural diagram of the weighing and dispensing device from another angle shown;

[0032] Figure 3 for Figure 1 A structural schematic diagram of the weighing and dispensing device from another angle is shown;

[0033] Figure 4 for Figure 1 A schematic diagram of the positional relationship between the first rotating shaft and the second rotating shaft of the weighing and dispensing device shown;

[0034] Figure 5A schematic diagram of the structure of a food dispenser provided in an embodiment of the utility model;

[0035] Figure 6 for Figure 5 A schematic structural diagram of a dispenser housing of a food dispenser shown;

[0036] Figure 7 for Figure 5 A schematic structural diagram of a longitudinal section of a food bucket of a food dispenser shown;

[0037] Figure 8 for Figure 5 A schematic structural diagram of a longitudinal section of a food bucket of the food dispenser shown in another angle;

[0038] Fig. 9 for Figure 5 A schematic diagram of the structure of a feeding wheel of a food bucket of a food dispenser shown;

[0039] Fig.10 for Figure 5 The structural schematic diagram of the feeding shaft of the food bucket of the food dispenser shown;

[0040] Fig.11 for Figure 5 The structure diagram of the oil receiving pan, the first frying basket rack and the second frying basket rack of the food dispenser is shown.

[0041] Icon: 100-weighing support frame; 200-first rotating axis; 300-second rotating axis; 400-sensor bracket; 500-bracket; 600-revolving door; 700-material drop port; 800-first driving assembly; 900-first rotating plate; 110-second rotating plate; 120-first positioning protrusion; 130-second positioning protrusion; 140-first limiter; 150-pull rod; 160-reset spring; 170-driving rod; 180-stroke Switch; 190-weighing sensor; 210-base; 220-universal wheel; 230-support frame; 240-trigger switch; 250-dispenser housing; 260-feeding chamber; 270-dispensing chamber; 280-refrigeration chamber; 290-food barrel; 310-upper feeding port; 320-lower discharging port; 330-feeding wheel; 340-feeding shaft; 350-second frying basket shelf; 360-first frying basket shelf; 370-oil receiving tray; 380-second limiter. DETAILED DESCRIPTION

[0042] The terms “first”, “second”, “third”, etc. are only used for distinguishing descriptions and do not indicate the order of arrangement, nor can they be understood as indicating or implying relative importance.

[0043] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0044] In the description of the present application, it should be noted that the terms "inside", "outside", "left", "right", "up", "down", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the products of the present application are usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present application.

[0045] In the description of this application, unless otherwise clearly specified and limited, the terms "set", "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements.

[0046] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0047] Example

[0048] Reference Figure 1-Figure 4 The utility model provides a weighing and dispensing device, including a weighing support frame 100, on which a material drop-out opening 700 is arranged, and on both sides of the material drop-out opening 700, a first rotating shaft 200 and a second rotating shaft 300 are respectively arranged, and a revolving door 600 is arranged on the first rotating shaft 200 and the second rotating shaft 300; the two revolving doors 600 cooperate to close the material drop-out opening 700;

[0049] A first rotating plate 900 and a second rotating plate 110 are disposed at one end of the weighing support frame 100, and the first rotating plate 900 is fixedly disposed on the first rotating shaft 200, and the second rotating plate 110 is fixedly disposed on the second rotating shaft 300;

[0050] A pull rod 150 is connected between the first rotating plate 900 and the second rotating plate 110, and two ends of the pull rod 150 are rotatably assembled on the first rotating plate 900 and the second rotating plate 110 respectively;

[0051] A first driving assembly 800 is provided on the weighing support frame 100. The first driving assembly 800 is connected to the first rotating plate 900 through a driving rod 170. The first driving assembly 800 rotates the first rotating plate 900. The first rotating plate 900 rotates the second rotating plate 110 through a pull rod 150, thereby opening and closing the two rotating doors 600.

[0052] A sensor bracket 400 is disposed at the lower end of the weighing support frame 100 , and a weighing sensor 190 is disposed between the sensor bracket 400 and the weighing support frame 100 .

[0053] In some embodiments, a material drop opening 700 is provided on the weighing support frame 100 of the weighing and dispensing device, and two revolving doors 600 are provided at the material drop opening 700. The two revolving doors 600 can close the material drop opening 700 and open the material drop opening 700, which is generally used for weighing French fries and chicken nuggets, etc. The gap between the two revolving doors 600 will not cause the material to fall.

[0054] The weighing support frame 100 is provided with a first rotating shaft 200 and a second rotating shaft 300, a first rotating plate 900 is fixedly provided on the first rotating shaft 200, and a second rotating plate 110 is provided on the second rotating shaft 300; when the first driving assembly 800 rotates the driving rod 170, the driving rod 170 rotates the first rotating plate 900, the first rotating shaft 200 rotates, and the revolving door 600 mounted on the first rotating shaft 200 rotates accordingly; one end of the pull rod 150 is connected to the first rotating plate 900, and when the first rotating plate 900 During rotation, the pull rod 150 rotates along with the first rotating plate 900, the pull rod 150 pulls the second rotating plate 110 to rotate, the second rotating shaft 300 rotates, and the revolving door 600 mounted on the second rotating shaft 300 follows the rotation, that is, the two revolving doors 600 can rotate at the same time to achieve synchronous opening or closing; when it is necessary to weigh materials, the two revolving doors 600 are in a closed state, and when it is necessary to distribute the materials weighed by the weighing and dispensing device, the first driving assembly 800 opens the revolving door 600, thereby achieving quantitative distribution of materials.

[0055] Since the sensor bracket 400 is arranged at the lower end of the weighing support frame 100, a weighing sensor 190 for weighing the weighing support frame 100 is arranged on the sensor bracket 400; this ensures that the weight of the material distributed by the weighing and dispensing device is stable each time, and solves the problem of large manual weighing errors and poor uniformity.

[0056] In an optional embodiment, a return spring 160 is disposed between the first rotating plate 900 and the second rotating plate 110 , and one end of the return spring 160 is connected to the first rotating plate 900 , and the other end of the return spring 160 is connected to the second rotating plate 110 .

[0057] Reference Figure 1 In order to enable the two revolving doors 600 to maintain a better closed state, a return spring 160 is arranged between the first rotating plate 900 and the second rotating plate 110. The return spring 160 is in a stretched state. The return spring 160 enables the first rotating shaft 200 and the second rotating shaft 300 to have a counterclockwise rotation trend, so that the revolving door 600 can be well closed, and when materials are stacked on the revolving door 600, the revolving door 600 can also maintain a closed state.

[0058] In an optional embodiment, the first rotating plate 900 is provided with a first positioning protrusion 120, and the second rotating plate 110 is provided with a second positioning protrusion 130;

[0059] The weighing support frame 100 is provided with a first limiting member 140 and a second limiting member 380, and the first limiting member 140 cooperates with the first positioning protrusion 120 to limit the rotation range of the first rotating shaft 200 in the first direction;

[0060] The second limiting member 380 cooperates with the second positioning protrusion 130 to limit the rotation range of the second rotating shaft 300 in the second direction;

[0061] The first direction and the second direction are positive and negative directions.

[0062] In some embodiments, a first positioning protrusion 120 is provided on the first rotating plate 900, and a second positioning protrusion 130 is provided on the second rotating plate 110. Generally, the first positioning protrusion 120 cooperates with the first limiting member 140 to limit the counterclockwise rotation range of the rotating door 600, and the second positioning protrusion 130 cooperates with the second limiting member 380 to limit the clockwise rotation range of the rotating door 600, that is, the first limiting member 140 prevents the rotating door 600 from being excessively closed, and the second limiting member 380 prevents the rotating door 600 from being excessively opened.

[0063] In an optional embodiment, a travel switch 180 is provided on the weighing support frame 100 , and when the first driving assembly 800 makes the two revolving doors 600 be in an open state, the driving rod 170 triggers the travel switch 180 .

[0064] A travel switch 180 is provided on the weighing support frame 100. The first driving component 800 is generally a motor. The first driving component 800 causes the driving rod 170 to rotate. When the driving rod 170 triggers the travel switch 180, the first driving component 800 causes the driving rod 170 to stop rotating. That is, the revolving door 600 is in an open state at this time, and the material can fall from the material drop port 700, thereby completing the distribution of the material.

[0065] The weighing sensor 190 is generally a balanced beam type single point weighing sensor 190 .

[0066] In an optional embodiment, a bracket 500 is further included. The bracket 500 is disposed on a side of the weighing support frame 100 away from the first rotating plate 900 , and the first rotating shaft 200 and the second rotating shaft 300 are both rotatably configured on the bracket 500 .

[0067] The weighing and dispensing device also has a bracket 500, which is used to connect with the first rotating shaft 200 and the second rotating shaft 300. The fixing of the bracket 500 and the weighing support frame 100 can enable the material drop opening 700 to be accurately assembled.

[0068] The two revolving doors 600 of the weighing and distributing device provided by the utility model can block the material drop opening 700 after being combined, so that the material falling onto the revolving door 600 will not fall off, and the weighing sensor 190 can weigh the material on the revolving door 600, so that the material on the revolving door 600 can be accurately weighed; when the material needs to be taken out, the first driving component 800 rotates the first rotating shaft 200 and the second rotating shaft 300 to open the two revolving doors 600, so that the material can fall from the material drop opening 700, completing the distribution of the material; in this way, the accurate distribution of the material can be achieved and the distributed material can be ensured to be uniform.

[0069] Reference Figure 5-Figure 11 The utility model provides a food dispenser, comprising a dispenser housing 250, at least one food bucket 290 and a weighing and dispensing device as described in any one of the above-mentioned embodiments arranged in a one-to-one correspondence with the food bucket 290;

[0070] The dispenser housing 250 includes a dispensing chamber 270, the food barrel 290 is disposed in the dispensing chamber 270, and the weighing and dispensing device is disposed at the lower end of the food barrel 290;

[0071] A discharge port is provided at the lower end of the distributor housing 250 , and the material drop port 700 corresponds to the discharge port.

[0072] In some embodiments, a food hole, two food buckets 290 or another number of food buckets 290 may be provided in the dispenser housing 250 of the food dispenser, and a weighing and dispensing device may be provided for each food bucket 290 .

[0073] The dispenser housing 250 has a dispensing chamber 270, and a food barrel 290 is disposed in the dispensing chamber 270. Generally, a foam box is provided outside the dispenser housing 250, and the foam box is used to keep the food dispenser warm so that the food in the food dispenser has a suitable temperature.

[0074] The dispenser housing 250 also has a side door, which, after opened, facilitates the entry of materials into the food barrel 290 and facilitates the maintenance of the food barrel 290 .

[0075] In an optional embodiment, the food barrel 290 has an upper feeding port 310 and a lower discharging port 320; a feeding wheel 330 is rotatably arranged in the food barrel 290, and a feeding shaft 340 is assembled in the feeding wheel 330, and one end of the feeding shaft 340 is connected to the second driving assembly;

[0076] The feeding wheel 330 is used to move the material above the feeding wheel 330 to the bottom of the feeding wheel 330 and drop it into the lower discharge port 320 .

[0077] The food bucket 290 has an upper feeding port 310 and a lower discharging port 320. Food is put into the food bucket 290 through the upper feeding port 310. The feeding wheel 330 is used to move the food from the upper end of the feeding wheel 330 to the lower end of the feeding wheel 330, so that the food can fall from the lower discharging port 320 onto the revolving door 600, completing the batching of the symmetrical dispensing device.

[0078] The second driving component is generally a motor, which rotates the feeding shaft 340. The feeding shaft 340 is concentrically arranged with the feeding wheel 330. The feeding shaft 340 can rotate the feeding wheel 330. During the rotation of the feeding wheel 330, the material on the feeding wheel 330 follows the feeding wheel 330 and moves to the bottom of the feeding wheel 330, so that the material is separated from the feeding wheel 330.

[0079] The food dispenser also includes a control device, which can control the first drive component 800 and the second drive component. The control device causes the second drive component to drive the feeding wheel 330 to rotate, so that materials are continuously added to the revolving door 600; when the weighing sensor 190 weighs the material on the revolving door 600 to reach a specified weight, the weighing sensor 190 feeds back to the control device, and the control device controls the second drive component to control the feeding wheel 330, so that the feeding wheel 330 stops rotating, thereby completing the distribution of the specified weight of material on the revolving door 600.

[0080] In an optional embodiment, it further includes a base 210, a support frame 230 is disposed on the base 210, and the dispenser housing 250 is disposed on the support frame 230;

[0081] A trigger switch 240 is provided on the support frame 230, and each of the trigger switches 240 controls a corresponding first driving assembly 800;

[0082] A material taking cavity 260 is formed between the base 210 and the distributor housing 250 , and an oil receiving pan 370 , a first frying basket rack 360 , and a second frying basket rack 350 are sequentially arranged in the material taking cavity 260 from bottom to top.

[0083] A support frame 230 is provided on the base 210 , which forms a material taking cavity 260 between the base 210 and the distributor housing 250 ; the frying basket can be placed on the second frying basket shelf 350 , and the oil falling from the frying basket can be received by the oil receiving pan 370 .

[0084] When the frying basket is placed on the second frying basket shelf 350, the frying basket can trigger the trigger switch 240, and the trigger switch 240 is fed back to the control device. The control device controls the first drive assembly 800 to open the revolving door 600, and the material of the weighing and distributing device corresponding to the trigger switch 240 can fall into the frying basket from the material drop port 700 to complete the distribution of the material.

[0085] In an optional embodiment, a universal wheel 220 is disposed at the lower end of the base 210 .

[0086] In order to facilitate the movement of the food dispenser, universal wheels 220 are provided on the base 210 so that the food dispenser can be conveniently moved.

[0087] In an optional embodiment, a refrigeration cavity 280 is disposed at the upper end of the distributor housing 250 , and a compressor assembly is disposed in the refrigeration cavity 280 .

[0088] The compressor assembly is a prior art, and is used to refrigerate the materials in the food barrel 290 to keep the food barrel 290 at a suitable temperature. Generally, the food in the food barrel 290 is in a frozen state, and the food is directly fried after entering the frying basket.

[0089] Compared with the prior art, the food dispenser provided by the utility model has the weighing and dispensing device provided by the utility model, and thus has all the beneficial effects of the weighing and dispensing device provided by the utility model.

[0090] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A weighing and dispensing device, characterized in that: The weighing support frame (100) is provided with a material drop opening (700), a first rotating shaft (200) and a second rotating shaft (300) are respectively provided on both sides of the material drop opening (700), and a revolving door (600) is provided on both the first rotating shaft (200) and the second rotating shaft (300); the two revolving doors (600) cooperate to close the material drop opening (700); A first rotating plate (900) and a second rotating plate (110) are arranged at one end of the weighing support frame (100), and the first rotating plate (900) is fixedly arranged on the first rotating shaft (200), and the second rotating plate (110) is fixedly arranged on the second rotating shaft (300); A pull rod (150) is connected between the first rotating plate (900) and the second rotating plate (110), and two ends of the pull rod (150) are rotatably assembled on the first rotating plate (900) and the second rotating plate (110) respectively; A first driving assembly (800) is arranged on the weighing support frame (100), and the first driving assembly (800) is connected to the first rotating plate (900) via a driving rod (170). The first driving assembly (800) causes the first rotating plate (900) to rotate, and the first rotating plate (900) causes the second rotating plate (110) to rotate via a pull rod (150), thereby opening and closing the two rotating doors (600); A sensor bracket (400) is arranged at the lower end of the weighing support frame (100), and a weighing sensor (190) is arranged between the sensor bracket (400) and the weighing support frame (100).

2. The weighing and dispensing device according to claim 1, characterized in that: A return spring (160) is provided between the first rotating plate (900) and the second rotating plate (110); one end of the return spring (160) is connected to the first rotating plate (900), and the other end is connected to the second rotating plate (110).

3. The weighing and dispensing device according to claim 1, characterized in that: The first rotating plate (900) is provided with a first positioning protrusion (120), and the second rotating plate (110) is provided with a second positioning protrusion (130); The weighing support frame (100) is provided with a first limiting member (140) and a second limiting member (380), wherein the first limiting member (140) cooperates with the first positioning protrusion (120) to limit the rotation range of the first rotating shaft (200) in a first direction; The second limiting member (380) cooperates with the second positioning protrusion (130) to limit the rotation range of the second rotating shaft (300) in the second direction; The first direction and the second direction are positive and negative directions.

4. The weighing and dispensing device according to claim 1, characterized in that: The weighing support frame (100) is provided with a travel switch (180), and when the first driving assembly (800) causes the two revolving doors (600) to be in an open state, the driving rod (170) triggers the travel switch (180).

5. The weighing and dispensing device according to claim 1, characterized in that: It also includes a bracket (500), which is arranged on a side of the weighing support frame (100) away from the first rotating plate (900), and the first rotating axis (200) and the second rotating axis (300) are both rotatably arranged on the bracket (500).

6. A food dispenser, characterized in that: It comprises a dispenser housing (250), at least one food bucket (290), and a weighing and dispensing device according to any one of claims 1 to 5, which is arranged in a one-to-one correspondence with the food bucket (290); The dispenser housing (250) comprises a dispensing chamber (270), the food barrel (290) is arranged in the dispensing chamber (270), and the weighing and dispensing device is arranged at the lower end of the food barrel (290); A material discharge port is provided at the lower end of the distributor housing (250), and the material drop port (700) corresponds to the material discharge port.

7. The food dispenser according to claim 6, characterized in that The food barrel (290) has an upper feeding port (310) and a lower discharging port (320); a feeding wheel (330) is rotatably arranged in the food barrel (290), and a feeding shaft (340) is installed in the feeding wheel (330), and one end of the feeding shaft (340) is connected to the second driving assembly; The feeding wheel (330) is used to move the material above the feeding wheel (330) to the bottom of the feeding wheel (330) and drop it into the lower discharge port (320).

8. The food dispenser according to claim 6, characterized in that It also includes a base (210), a support frame (230) is arranged on the base (210), and the dispenser housing (250) is arranged on the support frame (230); A trigger switch (240) is arranged on the support frame (230), and each of the trigger switches (240) controls a corresponding first driving assembly (800); A material taking cavity (260) is formed between the base (210) and the distributor housing (250), and an oil receiving pan (370), a first frying basket rack (360) and a second frying basket rack (350) are sequentially arranged in the material taking cavity (260) from bottom to top.

9. The food dispenser according to claim 8, characterized in that A universal wheel (220) is provided at the lower end of the base (210).

10. The food dispenser according to claim 6, characterized in that A refrigeration cavity (280) is provided at the upper end of the distributor housing (250), and a compressor assembly is provided in the refrigeration cavity (280).