Electric and granular fuel oven mixed heating control system

The design of the mixing and heating components solved the problems of fuel dispersion and ash emission in the electric pellet fuel mixing and heating furnace, achieving uniform heating and reliable equipment.

CN223489574UActive Publication Date: 2025-10-31SUZHOU TAYLOR APPLIANCE TECH CO LTD
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Patent Information

Application Number
CN202422625024.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-31
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing electric pellet fuel mixing and heating furnaces have problems with fuel dispersion and dust emissions, resulting in uneven heating and equipment blockage.

Method used

A mixing and heating assembly was designed, including a baking pan, a heating pan, a support cylinder, an inclined plate, and blades. The vertical plate and baffle are displaced by an electric push rod to realize the conveying and mixing of particles. The turntable is rotated by a drive motor to achieve dual heating and automatic ash discharge.

Benefits of technology

It achieves thorough fuel mixing and uniform heating, avoids ash blockage, and improves heating efficiency and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223489574U_ABST
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Abstract

The utility model discloses an electric and granular fuel oven mixed heating control system, and particularly relates to the technical field of electric ovens, which comprises an oven body, a mixed material heating component is arranged on the oven body, the mixed material heating component comprises a baking tray arranged at the top of the oven body, a heating tray is arranged at the bottom of an inner cavity of the oven body, and a support cylinder is sleeved on the outer side of the heating tray. According to the utility model, the mixed material heating assembly is arranged, the heating disc is used for electric heating, combustible particles can be placed in the supporting frame, and the vertical plate and the baffle disc are driven by the electric push rod to move, so that the particles on the base plate can be conveyed into the oven body through the frame opening, and the dual-heating function during baking is realized; and combustible particles conveyed into the furnace body are stirred through rotation of the blades, fuel can be fully mixed easily, and uneven heating is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of electric oven technology, and more specifically, to a mixed heating control system for an oven that uses electricity and pellet fuel. Background Technology

[0002] Electric grills are widely used both domestically and internationally. They primarily utilize heating elements such as heating wires to heat food on a grill plate. Their main characteristic is rapid heating. A hybrid heating control system that combines electricity and pellet fuel is a type of grilling equipment that integrates both electrical energy and solid pellet fuel (such as wood pellets or coal pellets). This type of system is typically used to improve cooking efficiency, reduce operating costs, and minimize environmental impact.

[0003] Among them, patent CN102379636A discloses a barbecue grill that uses a mixture of electricity and pellet fuel for heating. It belongs to barbecue equipment and includes a grill rack, etc. The barbecue box is installed on the grill rack and has a barbecue lid. The barbecue box contains an electric heating grill and a regular grill. Food can be placed directly on the electric heating grill and the regular grill for grilling. The feed box is installed on one side of the barbecue box and the feed hopper is located in the inner cavity of the feed box. The feeding motor and the auger hinge together form a feeding system specifically for conveying pellet fuel.

[0004] In use, this structure uses a fan installed inside the grill, with the fan head extending into the cylinder and located below the auger frame. A combustion box is installed inside the grill cavity, with the right end of the cylinder extending into the combustion box. An ignition rod is located at the bottom of the combustion box cavity, and a flame hood is located above the combustion box, communicating with the combustion box cavity. However, this structure is not easy to fill with combustible particles or discharge ash after the particles burn, and it is also not easy for combustible particles to disperse quickly inside the oven, resulting in uneven heating. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a mixed heating control system for an oven using electricity and pellet fuel, which aims to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mixed heating control system for an oven using electricity and pellet fuel, comprising an oven body, wherein a mixing heating component is provided on the oven body;

[0007] The mixing and heating assembly includes a baking tray set on the top of the furnace body, a heating plate set at the bottom of the inner cavity of the furnace body, a support cylinder sleeved on the outer side of the heating plate, the support cylinder being rotatably connected to the furnace body, and several inclined plates fixedly set on the outer side of the support cylinder, and each inclined plate is equipped with blades by bolts.

[0008] A support frame is fixedly installed on the outer side of the furnace body. A vertical plate is installed in the middle of the support frame. A baffle is installed on one side of the vertical plate. A pad is slidably connected to the bottom of the vertical plate. A turntable is fixedly installed in the middle of the support cylinder. A drive motor for driving the turntable to rotate is installed at the bottom of the furnace body.

[0009] As can be seen, in the above technical solution, food can be placed on a baking tray for baking, and heated electrically by a heating plate. At the same time, combustible particles can be placed in a support frame. The upright plate and baffle are moved by an electric push rod, so that the particles on the plate can be transported into the oven through the frame opening, realizing the dual heating function during baking. When the turntable rotates, it drives the inclined plate and blades to rotate. The rotation of the blades stirs the combustible particles transported into the oven, making it easy for the fuel to be fully mixed.

[0010] Optionally, in one possible implementation, a sliding rod is bolted to the top of the upright plate, with both ends of the sliding rod extending to the top sides of the support frame and slidably connected to the support frame. A frame opening is provided through the side of the furnace body facing the support frame, and the baffle plate matches the frame opening. Two extension rods are fixedly provided on one side of the support frame, and each extension rod has a spring at its bottom. One end of each spring extends to one side of the pad and is fixedly connected to the pad. A handle fixed to one end of the pad is provided between the two springs. An electric push rod is bolted to one side of the support frame, with the output end of the electric push rod penetrating the support frame and extending to the upright plate. A discharge pipe is bolted to the bottom of the support frame, and the pad is located at the top of the discharge pipe.

[0011] As can be seen, in the above technical solution, after enough ash is generated in the furnace, the user pulls the handle to move the pad plate and compress the spring. The drive motor drives the support cylinder, inclined plate and blade to rotate, and the ash in the furnace is transported through the frame opening to the discharge pipe opening, which is easy to discharge slag.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] Compared with existing technologies, the mixing and heating components are simple in design and reasonable in structure. Through the corresponding cooperation of various structures, the heating plate provides electric heating, and combustible particles can be placed in the support frame. The electric push rod drives the vertical plate and baffle to move, so that the particles on the pad can be transported into the oven through the frame opening, realizing the dual heating function during baking and avoiding uneven heating.

[0014] The combustible particles fed into the furnace are stirred by the rotation of the blades, which facilitates the thorough mixing of fuel. At the same time, when enough ash is produced in the furnace, the user pulls the handle to move the pad plate and compress the spring. The drive motor then drives the support cylinder, inclined plate and blades to rotate, which transports the ash in the furnace through the frame opening to the discharge pipe opening, which facilitates ash discharge and avoids ash clogging of the device. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of this utility model, the accompanying drawings used in some embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only drawings of some embodiments of this utility model, and those skilled in the art can obtain other drawings based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams and are not intended to limit the actual size of the product, the actual flow of the method, the actual timing of the signals, etc. involved in the embodiments of this utility model.

[0016] Figure 1 This is a front view of the overall structure of this utility model.

[0017] Figure 2 This is a top view of the overall structure of this utility model.

[0018] Figure 3 This is a perspective view of the support frame, feeding port, electric push rod, and baffle of this utility model.

[0019] Figure 4 This is a sectional view of the support frame, discharge port, electric push rod, extension rod, and upright plate of this utility model.

[0020] Figure 5 This is a perspective view of the inclined plate, blade, turntable, drive motor, and support cylinder of this utility model.

[0021] The attached diagram is labeled as follows: 1. Furnace body; 2. Baking tray; 3. Heating plate; 4. Turntable; 5. Support cylinder; 6. Inclined plate; 7. Blade; 8. Support frame; 9. Vertical plate; 10. Slide rod; 11. Frame opening; 12. Baffle plate; 13. Pad plate; 14. Extension rod; 15. Spring; 16. Handle; 17. Electric push rod; 18. Feeding pipe opening; 19. Drive motor. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] As attached Figure 1-5 The diagram shows a mixed heating control system for an electric and pellet fuel oven. Through a mixing and heating assembly installed on the oven body 1, food can be placed on a baking tray 2 for baking, electrically heated by a heating plate 3. Simultaneously, combustible pellets can be placed in a support frame 8. An electric push rod 17 drives the vertical plate 9 and baffle 12 to move, allowing the pellets on the pad 13 to be conveyed through the frame opening 11 into the oven body 1, achieving dual heating during baking. The rotation of the turntable 4 drives the inclined plate 6 and blades 7 to rotate. The blades 7 stir the combustible pellets conveyed into the oven body 1, facilitating thorough fuel mixing. When sufficient ash is generated in the oven body 1, the user pulls the handle 16 to move the pad 13, compressing the spring 15. The drive motor 19 then drives the support cylinder 5, inclined plate 6, and blades 7 to rotate, conveying the ash in the oven body 1 through the frame opening 11 to the discharge pipe 18 for easy slag removal. The specific structural configuration of the assembly is as follows.

[0024] The mixing heating assembly includes a baking tray 2 set on the top of the furnace body 1, a heating plate 3 set at the bottom of the inner cavity of the furnace body 1, a support cylinder 5 sleeved on the outside of the heating plate 3, the support cylinder 5 being rotatably connected to the furnace body 1, and several inclined plates 6 fixedly set on the outside of the support cylinder 5, and each inclined plate 6 is equipped with a blade 7 by bolts.

[0025] A support frame 8 is fixedly installed on the outer side of the furnace body 1. A vertical plate 9 is installed in the middle of the support frame 8. A baffle 12 is installed on one side of the vertical plate 9. A pad 13 is slidably connected to the bottom of the vertical plate 9. A turntable 4 is fixedly installed in the middle of the support cylinder 5. A drive motor 19 for driving the turntable 4 to rotate is installed at the bottom of the furnace body 1.

[0026] A sliding rod 10 is bolted to the top of the upright plate 9. The two ends of the sliding rod 10 extend to the top sides of the support frame 8 and are slidably connected to the support frame 8. A frame opening 11 is provided through the side of the furnace body 1 facing the support frame 8. The baffle plate 12 matches the frame opening 11. Two extension rods 14 are fixedly provided on one side of the support frame 8. A spring 15 is provided at the bottom of each extension rod 14. One end of each spring 15 extends to one side of the pad 13 and is fixedly connected to the pad 13. A handle 16 is fixed to one end of the pad 13 between the two springs 15. An electric push rod 17 is bolted to one side of the support frame 8. The output end of the electric push rod 17 passes through the support frame 8 and extends to the upright plate 9. A discharge pipe 18 is bolted to the bottom of the support frame 8. The pad 13 is located on top of the discharge pipe 18.

[0027] According to the above structure, when in use, the staff will install the device at the support position. When in use, food can be placed on the baking tray 2 for baking, and the heating plate 3 will provide electric heating. At the same time, combustible particles can be placed in the support frame 8. The electric push rod 17 drives the upright plate 9 and the baffle plate 12 to move, so that the particles on the pad 13 can be transported into the oven body 1 through the frame opening 11, realizing the dual heating function during baking.

[0028] Simultaneously, the turntable 4 is driven to rotate by the drive motor 19. When the turntable 4 rotates, it drives the inclined plate 6 and the blade 7 to rotate. The rotation of the blade 7 stirs the combustible particles conveyed into the furnace body 1, making it easy for the fuel to be fully mixed. At the same time, when enough ash is generated in the furnace body 1, the user pulls the handle 16 to move the pad 13 and compress the spring 15. The drive motor 19 drives the support cylinder 5, the inclined plate 6 and the blade 7 to rotate, conveying the ash in the furnace body 1 through the frame opening 11 to the discharge pipe opening 18, which is easy to discharge slag.

[0029] Unlike existing technologies, this application discloses a mixed heating control system for an oven using electricity and pellet fuel. Food can be placed on a baking tray 2 for baking, and heated electrically by a heating plate 3. At the same time, combustible pellets can be placed in a support frame 8. The electric push rod 17 drives the vertical plate 9 and the baffle 12 to move, so that the pellets on the pad 13 can be transported into the oven body 1 through the frame opening 11, achieving a dual heating function during baking. When the turntable 4 rotates, it drives the inclined plate 6 and the blade 7 to rotate. The rotation of the blade 7 stirs the combustible pellets transported into the oven body 1, making it easy for the fuel to be fully mixed. At the same time, when enough ash is generated in the oven body 1, the user pulls the handle 16 to move the pad 13 and compress the spring 15. The drive motor 19 drives the support cylinder 5, the inclined plate 6 and the blade 7 to rotate, and the ash in the oven body 1 is transported into the discharge pipe 18 through the frame opening 11, making it easy to discharge ash.

[0030] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A mixed heating control system for an oven using electricity and pellet fuel, comprising an oven body (1), characterized in that: The furnace body (1) is equipped with a mixing and heating component; The mixing heating assembly includes a baking tray (2) set on the top of the furnace body (1), a heating plate (3) set at the bottom of the inner cavity of the furnace body (1), a support cylinder (5) sleeved on the outside of the heating plate (3), the support cylinder (5) being rotatably connected to the furnace body (1), and several inclined plates (6) fixedly set on the outside of the support cylinder (5), and each inclined plate (6) is equipped with a blade (7) by bolts. A support frame (8) is fixedly installed on the outer side of the furnace body (1). A vertical plate (9) is installed in the middle of the support frame (8). A baffle (12) is installed on one side of the vertical plate (9). A pad (13) is slidably connected to the bottom of the vertical plate (9). A turntable (4) is fixedly installed in the middle of the support cylinder (5). A drive motor (19) for driving the turntable (4) to rotate is installed at the bottom of the furnace body (1).

2. The oven heating control system for using electricity and pellet fuel according to claim 1, characterized in that: The top of the upright plate (9) is bolted with a slide rod (10), the two ends of which extend to the top sides of the support frame (8) and are slidably connected to the support frame (8).

3. The oven heating control system for using electricity and pellet fuel according to claim 1, characterized in that: The furnace body (1) has a frame opening (11) on the side facing the support frame (8), and the baffle (12) matches the frame opening (11).

4. The oven heating control system for using electricity and pellet fuel according to claim 1, characterized in that: Two extension rods (14) are fixedly installed on one side of the support frame (8), and each extension rod (14) is provided with a spring (15) at its bottom.

5. A mixed heating control system for an oven using electricity and pellet fuel according to claim 4, characterized in that: One end of each of the two springs (15) extends to one side of the pad (13) and is fixedly connected to the pad (13), and a handle (16) fixed to one end of the pad (13) is provided between the two springs (15).

6. A mixed heating control system for an oven using electricity and pellet fuel according to claim 1, characterized in that: An electric push rod (17) is bolted to one side of the support frame (8). The output end of the electric push rod (17) passes through the support frame (8) and extends to the upright plate (9).

7. A mixed heating control system for an oven using electricity and pellet fuel according to claim 1, characterized in that: The bottom of the support frame (8) is bolted with a discharge port (18), and the pad (13) is located on top of the discharge port (18).

Citation Information

Patent Citations

  • Electric and pellet fuel hybrid heating grill

    CN102379636A