Electric dining car

By designing food containers and a rubber belt conveyor system on the electric food cart, the problem of contamination caused by frequent opening of the insulated food containers was solved, achieving both food safety and ease of operation.

CN223750736UActive Publication Date: 2026-01-02WEIFANG CHENGTIAN MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520457835.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-02
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

When preparing food using existing electric food carts, the food on the food trays needs to be opened frequently to allow the insulated boxes to be used, which leads to dust and flies contaminating the food, posing a food safety hazard, and is also inconvenient to operate.

Method used

An electric food cart was designed, which uses an ingredient box and a rubber belt conveyor system. The ingredients enter the rubber belt through the ingredient drop channel, eliminating the need to frequently open the insulated box, reducing dust and fly contamination, and ensuring smooth delivery of ingredients through scrapers and vibration mechanisms.

Benefits of technology

It effectively prevents food contamination, reduces food safety risks, reduces operator fatigue, and facilitates the cleaning of seasonings and grease from the rubber belt surface, thereby improving catering production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223750736U_ABST
    Figure CN223750736U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric dining car, which belongs to the technical field of dining cars, and comprises a car body, a carriage, a food material placing plate, a bearing frame, a food material box, a baffle plate, a food material falling channel, a mounting frame, a rotating shaft, a rotating roller, a rubber belt and a driving piece, and the top surface of a belt body on the upper side of the rubber belt is not higher than the inner wall on the upper side of a food material outlet; the end, away from the food material outlet, of the rubber belt is matched with the food material falling channel. According to the food material taking device, food materials used for catering making are placed in the food material box, the food materials in the food material box are stacked on the baffle, the food materials fall onto the rubber belt through the food material falling channel, and when the food materials in the food material box need to be taken out, the rubber belt is driven by the driving part to operate; the food materials in the food material box are conveyed to the position above the food material containing plate through the food material outlet so that the food materials can be conveniently taken for catering making, the food materials are not prone to being polluted, potential food safety hazards are reduced, and the physical fatigue phenomenon in the catering making process is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the dining car technical field, specifically related to an electric dining car. BACKGROUND

[0002] The dining car is a mobile catering service facility, which can be a trailer, a truck or a specially designed vehicle, and is convenient for mobile business in streets, markets, activity sites and the like.

[0003] The electric dining car currently used needs to store food materials in a heat preservation box when making food, and the food materials being made are placed on a food material placing plate of the dining car. During the making process, as the food materials on the food material placing plate are consumed, the heat preservation box needs to be opened, and then the food materials are taken out. Since the heat preservation box (or a plastic box) needs to be frequently opened, and the mouth of the heat preservation box is usually large, dust, flies and the like are easily introduced into the heat preservation box, especially when making food on the roadside, the dust and flies introduced into the heat preservation box can contaminate the food materials in the heat preservation box, and food safety hazards are caused. UTILITY MODEL CONTENTS

[0004] The utility model is to overcome the defects of the prior art, and provides an electric dining car.

[0005] The technical scheme adopted to solve the above technical problems is as follows: an electric dining car, comprising a vehicle body and a vehicle compartment installed at the tail of the vehicle body, and further comprising:

[0006] A food material placing plate hinged to the outer wall of the vehicle compartment;

[0007] A supporting frame detachably connected to the inner side wall of the vehicle compartment;

[0008] A food material box connected to the top surface of the supporting frame, wherein one side of the food material box facing the food material placing plate is provided with a food material outlet, the inner wall of the food material box is provided with a baffle, and a food material falling channel is formed between the end of the baffle away from the food material outlet and the inner wall of the food material box;

[0009] A mounting frame horizontally connected to the side outer wall of the food material box facing the food material placing plate;

[0010] A rotating shaft horizontally and rotatably connected to the mounting frame and the outer wall of the food material box, wherein a rotating roller is coaxially and fixedly sleeved to the circumference of the rotating shaft, a rubber belt is wound around the circumferences of the two rotating rollers, the rubber belt and the two rotating rollers form a conveying belt structure, the top surface of the upper side of the rubber belt is not higher than the upper side of the inner wall of the food material outlet, and the end of the rubber belt away from the food material outlet is matched with the food material falling channel.

[0011] The food material for catering production is placed in the food material box, and the food material in the food material box is stacked on the baffle, and the food material falls into the rubber belt through the food material falling channel, when the food material in the food material box needs to be taken out, the rubber belt is driven to run by the driving element, and then the food material in the food material box is transported to above the food material placing plate through the food material outlet, so as to take out the food material for catering production, since the opening range of the food material box is small, dust and insects such as flies are not easy to enter, so the food material is not easy to be contaminated, the food safety hidden danger is reduced, and the body fatigue phenomenon during catering production is reduced.

[0012] Further, the horizontal installation height of the rubber belt is not less than the horizontal height after the food material placing plate is unfolded, and a gap is formed between the side outer wall of the installation frame away from the food material box and the side inner wall of the compartment provided with the food material placing plate.

[0013] Through the above technical scheme, when the rubber belt transports the food material, the food material will not contact the upper side inner wall of the food material outlet, thereby avoiding that the food material is interfered by the food material box and cannot be transported to the outside of the food material box, and the gap between the installation frame and the inner wall of the compartment enables the food material placing plate to be flipped after catering production is completed, and the installation frame does not interfere with the flipping.

[0014] Further, the inner wall of the compartment is hingedly connected with a gas cylinder, the cylinder rod end of the gas cylinder is fixedly connected with a connecting block, and the connecting block is hingedly connected with the surface of the food material placing plate.

[0015] Through the above technical scheme, the cylinder rod of the gas cylinder is elongated, the connecting block is driven to move downward, and the food material placing plate is flipped to a horizontal state along the hinge of the compartment for food material production.

[0016] Further, a window is formed in the side outer wall of the food material box.

[0017] Through the above technical scheme, the food material storage condition in the food material box can be observed through the window, so that the food material can be added in time.

[0018] Further, a collecting bin is fixedly connected to one end of the installation frame adjacent to the food material placing plate, the collecting bin is arranged on the bottom surface of the food material placing plate, a collecting opening is formed in the surface of the installation frame, the collecting opening is in communication with the inner cavity of the collecting bin, a scraper is fixedly connected to the surface of the installation frame horizontally, the scraper is located in the collecting opening, and the upper surface of the scraper is in abutting connection with the bottom surface of the lower side belt body of the rubber belt.

[0019] By the above technical scheme, when the rubber belt is conveying food materials, oil or seasonings on the surface of the food materials may adhere to the surface of the rubber belt, making the surface of the rubber belt difficult to clean, and the scraper is arranged, so that when the rubber belt rotates, the seasonings and oil adhering to the surface of the rubber belt can be scraped into the collection bin, facilitating subsequent cleaning and facilitating cleaning of the surface of the conveying belt.

[0020] Further, the driving member includes a motor plate mounted on the top of the support frame, and a motor is horizontally mounted on the upper side of the motor plate, and the output shaft of the motor is drivingly connected to one of the rotating shafts through a shaft coupling.

[0021] By the above technical scheme, the rotating shaft is driven to rotate by the motor, and the rotating shaft drives the rotating roller to rotate, and the other rotating roller is driven to rotate by the friction force between the rubber belt and the surface of the rotating roller, so that the rubber belt can reciprocate and convey food materials.

[0022] Further, a control switch is mounted on the inner wall of the food material box or the car body, and the control switch is used to control the start and stop of the motor.

[0023] By the above technical scheme, when the control switch controls the motor to start, the motor drives the conveying belt to run and convey food materials, and when the control switch is pressed again, the motor stops running, so that the amount of food materials conveyed by the conveying belt can be adjusted at will by the operator.

[0024] Further, one end of the baffle is rotatably connected to the inner wall of the food material box, the other end of the baffle is horizontally fixedly provided with a fixed rod, the fixed rod penetrates out of the food material box, an arc-shaped through slot is formed in the outer wall of the food material box, the fixed rod is inserted into the arc-shaped through slot, the arc center of the arc-shaped through slot is coaxial with the rotation fulcrum of the baffle on the inner wall of the food material box, and a swing mechanism is mounted on the rotating shaft, and the swing mechanism is used to drive the fixed rod to reciprocate in the arc-shaped through slot along an arc-shaped motion track when the rotating shaft rotates.

[0025] By the above technical scheme, when the rotating shaft rotates, the swing mechanism will act, the swing mechanism will drive the fixed rod to move in the arc-shaped through slot, and the baffle can reciprocate up and down along the hinge of the food material box, so as to generate a vibration force on the food materials in the food material box, and under the action of the vibration force, the food materials can smoothly fall into the rubber belt through the food material falling channel, and since the vibration force disappears immediately when the rotating shaft stops rotating, the food materials will smoothly fall into the rubber belt when the rubber belt is conveying, avoiding that the food materials in the food material box accumulate in the food material falling channel and block the food material falling channel.

[0026] Further, the oscillating mechanism comprises a fixed rotating wheel fixedly sleeved on the periphery of the rotating shaft, the fixed rotating wheel is fixedly connected with a protrusion on the periphery, one end of the fixed rod penetrating through the food material box is fixedly sleeved with a connecting arm, the downward end of the connecting arm is fixedly connected with a floating contact plate, and the floating contact plate is matched with the protrusion.

[0027] Through the above technical scheme, when the rotating shaft rotates, the fixed rotating wheel rotates synchronously, the protrusion intermittently contacts the floating contact plate when the fixed rotating wheel rotates, and the floating contact plate is lifted, so that the floating contact plate can drive the fixed rod to move upward, and the baffle can reciprocate up and down.

[0028] Further, the floating contact plate is provided with a curved guiding section extending upward at each end corresponding to the radial direction of the fixed rotating wheel.

[0029] Through the above technical scheme, the guiding section is arranged, so that when the protrusion starts to contact the edge of the floating contact plate, the protrusion first contacts the arc surface of the guiding section and then smoothly contacts the lower surface of the floating contact plate, thereby avoiding the rigid impact of the end edge of the floating contact plate on the protrusion and causing great wear of the floating contact plate.

[0030] The beneficial effects of the utility model are as follows:

[0031] (1) In the utility model, the food materials for catering production are placed in the food material box, and the food materials in the food material box are stacked on the baffle, the food materials fall on the rubber belt through the food material falling channel, when it is needed to take out the food materials in the food material box, the rubber belt is driven to run by the driving element, and then the food materials in the food material box are transported to the upper side of the food material placing plate through the food material outlet, so that the food materials can be taken out for catering production, the food material box has small opening range, and it is not easy for dust and insects such as flies to enter, so that the food materials are not easy to be polluted, food safety hidden dangers are reduced, and in addition, the operator does not need to rotate the body to take out the food materials in the food material box, so that the body fatigue phenomenon during catering production is reduced.

[0032] (2) In the utility model, when the rubber belt transports the food materials, the oil or seasoning on the surface of the food materials may adhere to the surface of the rubber belt, so that the surface of the rubber belt is not easy to clean, and when the rubber belt rotates, the seasoning and oil adhering to the surface of the rubber belt can be scraped into the collecting bin through the scraper, so that the rubber belt surface is convenient to clean.

[0033] (3) The utility model discloses, the rotation of the pivot will make swing mechanism action, swing mechanism will drive fixed link movement in arc -shaped through groove, and further make the baffle can reciprocating swing along with the hinge of food material box up and down to the food material in food material box produces vibration force, under the action of vibration force, food material can smoothly fall into the rubber band from food material drop channel, and because the pivot stops rotating, vibration force disappears immediately, so make the rubber band when conveying, will make food material smoothly fall into the rubber band, avoid the food material in food material box and accumulate in food material drop channel and block food material drop channel. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is the overall structure schematic diagram of electric dining car in the utility model;

[0035] Figure 2 It is Figure 1 The position relation schematic diagram of another perspective in it;

[0036] Figure 3 It is the position relation schematic diagram of food material box, support frame and mounting frame assembly in the utility model;

[0037] Figure 4 It is Figure 3 The position relation schematic diagram of first perspective in it;

[0038] Figure 5 It is Figure 3 The position relation schematic diagram of second perspective in it;

[0039] Figure 6 It is Figure 5 The enlarged schematic diagram of local structure in A of it;

[0040] Figure 7 It is Figure 5 The position relation schematic diagram of part structure after cutting in it;

[0041] Figure 8 It is Figure 7 The enlarged schematic diagram of local structure in B of it;

[0042] Figure 9 It is Figure 3 The position relation schematic diagram of third perspective in it;

[0043] Figure 10 It is the position relation schematic diagram of mounting frame, scraper and collection bin assembly in the utility model.

[0044] Reference numerals: 1. Vehicle body; 2. Carriage compartment; 3. Food placement plate; 4. Connecting block; 5. Cylinder; 6. Rubber belt; 7. Food box; 8. Mounting frame; 9. Collection compartment; 10. Control switch; 11. Support frame; 12. Viewing window; 13. Guide ramp; 14. Baffle; 15. Food outlet; 16. Fixed wheel; 17. Floating contact plate; 18. Guide section; 19. Connecting arm; 20. Fixed rod; 21. Arc-shaped through groove; 22. Rotating shaft; 23. Protrusion; 24. Scraper; 25. Food drop channel; 26. Motor. Detailed Implementation

[0045] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0046] like Figures 1-10 As shown, this embodiment provides an electric food cart, which includes a vehicle body 1 and a compartment 2 installed at the rear of the vehicle body 1. Operating openings (such as...) are provided on the outer walls of both sides of the compartment 2. Figure 1 As shown, the operating opening is a hollowed-out section on both sides of the width direction of the carriage 2. A food placement plate 3 is pivotally hinged to the lower inner wall of the operating opening. A cylinder 5 is hinged to the inner wall of the carriage 2. A connecting block 4 is fixed to the end of the cylinder rod of the cylinder 5. The connecting block 4 is hinged to the surface of the food placement plate 3. By extending the cylinder rod of the cylinder 5, the food placement plate 3 is driven to flip downward along the hinge point with the operating opening, so that the food placement plate 3 can be flipped to a horizontal state. After the food placement plate 3 is flipped downward to a horizontal state, the operator can place cooking utensils and some food on the food placement plate 3. The inner wall of the carriage 2 near the front of the vehicle body 1 is secured with screws. An L-shaped support frame 11 is provided, and a food box 7 is installed on the top surface of the support frame 11. The top of the food box 7 is open and hinged with a lid (not shown in the figure). The food box 7 can be made of plastic or stainless steel. If heat preservation is required, a layer can be set inside the food box 7 and filled with heat preservation material to give the food box 7 a certain heat preservation effect. In addition, a food outlet 15 is opened on the outer wall of the food box 7 facing the food placement plate 3. A baffle 14 is rotatably connected to the inner wall of the food box 7 adjacent to one of the food placement plates 3. The end of the baffle 14 away from the food outlet 15 and the inner wall of the food box 7 form a food drop channel 25.

[0047] The installation frame 8 is horizontally connected to the outer wall of the food material box 7 on the side of the food material placing plate 3 by screwing, the installation frame 8 and the outer wall of the food material box 7 are horizontally rotationally connected to the rotating shaft 22 by mounting bearings, the rotating shaft 22 is coaxially and fixedly sleeved with rotating rollers on the circumference, the two rotating rollers are jointly wrapped with the rubber belt 6 on the circumference, the rubber belt 6 and the two rotating rollers form a conveying belt structure, when one of the rotating rollers rotates, the rubber belt 6 will generate friction with the surface of the other rotating roller, thereby driving the other rotating roller to rotate, so that the rubber belt 6 can reciprocate on the two rotating rollers, in addition, it should be noted that the top surface of the upper belt body of the rubber belt 6 is not higher than the upper inner wall of the food material outlet 15, the horizontal installation height of the rubber belt 6 is not lower than the horizontal height of the food material placing plate 3 after being unfolded, the outer wall of the installation frame 8 away from the food material box 7 has a gap between the inner wall of the side of the compartment 2 provided with the food material placing plate 3, the support frame 11 is provided with a motor plate on the top by screwing, the motor plate is horizontally provided with a motor 26 on the upper side, the output shaft of the motor 26 is drivingly connected to one of the rotating shafts 22 through a shaft coupling, in addition, the food material box 7 or the inner wall of the compartment 2 is provided with a control switch 10, the control switch 10 is used to control the start and stop of the motor 26, and the motor 26 is powered by the power supply in the compartment 2;

[0048] The end of the rubber belt 6 away from the food material outlet 15 is matched with the food material falling channel 25, that is, the end of the rubber belt 6 away from the food material outlet 15 is located below the food material falling channel 25, in addition, the outer wall of the food material box 7 on the side facing the operator is provided with a window 12, the window 12 is provided with an acrylic plate, through which the food material storage in the food material box 7 can be observed, the inner wall of the side of the food material box 7 away from the food material outlet 15 is fixedly connected with a guide inclined plate 13, one end of the guide inclined plate 13 facing the food material outlet 15 extends downward above the rubber belt 6, one end of the installation frame 8 adjacent to the food material placing plate 3 is fixedly connected with a collection bin 9, the side of the collection bin 9 facing the operator is in an open state, the collection bin 9 is arranged on the bottom surface of the food material placing plate 3, the surface of the installation frame 8 is provided with a collection opening, the collection opening is in communication with the inner cavity of the collection bin 9, and the surface of the installation frame 8 is horizontally fixedly connected with a scraper 24, the scraper 24 is located in the collection opening, and the upper surface of the scraper 24 is in abutting connection with the bottom surface of the lower belt body of the rubber belt 6, in addition, further, in the embodiment, a curtain can be installed on the surface of the food material box 7, the curtain covers the food material outlet 15, so that the curtain can prevent small insects from entering the food material box 7 through the food material outlet 15, and to a certain extent, it can reduce the dust entering the food material box 7, in addition, since the curtain is made of light material, when the rubber belt 6 is conveying food materials, the food materials can push away the curtain and be conveyed out of the food material outlet 15, and after the food materials are conveyed out, the curtain can freely fall down and continue to cover the food material outlet 15;

[0049] The fixed rod 20 is horizontally and fixedly penetrated through the baffle 14 away from the end hinged with the food material box 7, and the end of the fixed rod 20 penetrates out of the food material box 7, and the outer wall of the food material box 7 is provided with an arc-shaped through slot 21, the fixed rod 20 is inserted into the arc-shaped through slot 21, the arc center of the arc-shaped through slot 21 is coaxial with the rotating pivot of the baffle 14 on the inner wall of the food material box 7, the rotating shaft 22 is fixedly sleeved with the fixed rotating wheel 16 on the circumference, the fixed rotating wheel 16 is fixedly connected with the protruding block 23 on the circumference, the end of the connecting arm 19 downward is fixedly sleeved with the floating contact plate 17, and the floating contact plate 17 and the protruding block 23 are used in cooperation, that is, the two constitute a cam structure, and in addition, the floating contact plate 17 is provided with the guiding section 18 which is curved and extends upward at the two ends corresponding to the radial direction of the fixed rotating wheel 16.

[0050] The working principle of the embodiment is as follows:

[0051] When the food material needs to be taken out, the operator presses the control switch 10 by hand or arm, the control switch 10 is turned on, the motor 26 can work, the motor shaft of the motor 26 rotates and drives the rotating shaft 22 to rotate, the rotating shaft 22 drives the rotating roller to rotate, and through the friction force between the rubber belt 6 and the surface of the rotating roller, the other rotating roller is further driven to rotate, so that the rubber belt 6 can reciprocate and convey the food material, and when the rotating shaft 22 rotates;

[0052] When the rotating shaft 22 rotates, the fixed rotating wheel 16 synchronously rotates, the fixed rotating wheel 16 rotates, the protruding block 23 intermittently contacts the floating contact plate 17, and the floating contact plate 17 is lifted, so that the floating contact plate 17 can drive the fixed rod 20 to move upward, and the baffle 14 can reciprocate up and down, when the baffle 14 reciprocates up and down, the food material in the food material box 7 is vibrated, so that the food material can smoothly fall into the rubber belt 6 from the food material falling channel 25, and is conveyed out by the rubber belt 6, the operator operates the control switch 10 again, so that the motor 26 stops rotating, and the rubber belt 6 stops running, and then the operator takes out the food material conveyed out by the rubber belt 6;

[0053] During the conveying process of the rubber belt 6, the scraper 24 can scrape the oil and seasonings adhered to the surface of the rubber belt 6 into the collecting port, and then the oil and seasonings fall into the collecting bin 9 for collection, so that the operator can collect the oil and seasonings in the collecting bin 9.

[0054] The above is only a preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model.

Claims

1. A motorized dining car comprising a car body (1) and a dining car compartment (2) mounted at the tail of the car body (1), characterized in that it further comprises The utility model relates to a food material placing plate (3) hinged to the outer wall of the carriage (2), a supporting frame (11) detachably connected to the inner wall of the carriage (2), a food material box (7) connected to the top surface of the supporting frame (11), the food material box (7) being provided with a food material outlet (15) on the side wall facing the food material placing plate (3), the inner wall of the food material box (7) being provided with a baffle (14), the baffle (14) and the inner wall of the food material box (7) forming a food material falling channel (25) at the end away from the food material outlet (15), a mounting frame (8) horizontally connected to the side wall of the food material box (7) facing the food material placing plate (3), a rotating shaft (22) horizontally and rotatably connected to the outer wall of the mounting frame (8) and the food material box (7), the rotating shaft (22) being coaxially and fixedly sleeved with rotating rollers around the circumference, the rubber belt (6) being wound around the circumferences of the two rotating rollers, the rubber belt (6) and the two rotating rollers forming a conveyor belt structure, the top of the supporting frame (11) being provided with a driving member for driving one of the rotating shafts (22) to rotate, the top surface of the upper side of the rubber belt (6) being not higher than the upper side of the inner wall of the food material outlet (15), the end of the rubber belt (6) away from the food material outlet (15) being matched with the food material falling channel (25). The horizontal installation height of the rubber belt (6) is not less than the horizontal height of the food material placing plate (3) after being unfolded, and the side wall of the mounting frame (8) away from the food material box (7) has a gap with the inner wall of the carriage (2) on which the food material placing plate (3) is arranged. A gas cylinder (5) is hingedly installed on the inner wall of the carriage (2), the end of the gas cylinder rod of the gas cylinder (5) is fixedly connected with a connecting block (4), and the connecting block (4) is hingedly connected with the surface of the food material placing plate (3). A window (12) is formed in the side wall of the food material box (7). A collecting bin (9) is fixedly connected to one end of the mounting frame (8) adjacent to the food material placing plate (3), the collecting bin (9) is arranged on the bottom surface of the food material placing plate (3), a collecting opening is formed in the surface of the mounting frame (8), the collecting opening is in communication with the inner cavity of the collecting bin (9), a scraper (24) is fixedly arranged on the surface of the mounting frame (8), the scraper (24) is located in the collecting opening, and the upper surface of the scraper (24) is in abutting connection with the bottom surface of the lower side of the rubber belt (6). The driving member comprises a motor plate arranged on the top of the supporting frame (11), a motor (26) is horizontally arranged on the upper side of the motor plate, and the output shaft of the motor (26) is drivingly connected with one of the rotating shafts (22) through a shaft coupling.

2. The electric cart of claim 1, wherein, A control switch (10) is arranged on the inner wall of the food material box (7) or the carriage (2), and the control switch (10) is used for controlling the start and stop of the motor (26).

3. The electric cart of claim 1, wherein, ​ 4. The electric cart of claim 1, wherein, ​ 5. The electric cart of claim 1, wherein, ​ 6. The electric cart of claim 1, wherein, ​ 7. The electric cart of claim 6, wherein, ​ 8. The electric cart of claim 1, wherein, The baffle (14) is rotatably connected to the inner wall of the food material box (7) at one end, and a fixed rod (20) is horizontally fixedly provided through the other end of the baffle (14), the fixed rod (20) is provided out of the food material box (7), an arc-shaped through slot (21) is formed in the outer wall of the food material box (7), the fixed rod (20) is inserted into the arc-shaped through slot (21), the arc center of the arc-shaped through slot (21) is coaxial with the rotation fulcrum of the baffle (14) on the inner wall of the food material box (7), a swing mechanism is installed on the rotating shaft (22), and the swing mechanism is used to drive the fixed rod (20) to reciprocatingly slide in the arc-shaped through slot (21) along an arc-shaped motion track when the rotating shaft (22) rotates.

9. The electrically powered trolley as claimed in claim 8, characterized in that The swing mechanism comprises a fixed rotating wheel (16) fixedly sleeved on the periphery of the rotating shaft (22), the fixed rotating wheel (16) is provided with a protruding block (23) fixedly connected to the periphery, one end of the fixed rod (20) provided out of the food material box (7) is fixedly sleeved with a connecting arm (19), and the downward end of the connecting arm (19) is fixedly connected with a floating contact plate (17); and the floating contact plate (17) and the protruding block (23) are used in cooperation.

10. The electric cart of claim 9, wherein, The floating contact plate (17) is respectively provided with two guiding sections (18) which are curvedly extended upwards at the two ends corresponding to the radial direction of the fixed rotating wheel (16).