Hot air rotary furnace for food processing

Abstract

The utility model relates to the technical field of food processing equipment, and discloses a hot air rotary furnace for food processing, which comprises a furnace body, a baking chamber is arranged in the furnace body, a first motor is fixedly mounted at the top of the furnace body, a driving shaft is arranged at one end of the first motor, a gridiron is fixedly connected to the outside of the driving shaft, and the gridiron is fixedly connected to the top of the furnace body. A baking tray is fixedly connected to the interior of the gridiron, a first gear is fixedly connected to the middle of the driving shaft, a second motor is fixedly installed on the inner wall of the baking chamber, a second gear is fixedly connected to the output end of the second motor, and the first gear is meshed with the second gear. Compared with the prior art, the oven has the advantages that the bottom of the grill is supported by the pulleys, the smoothness of the grill in the rotating process is improved through displacement of the pulleys in the arc-shaped sliding rails, then the bottom of the grill can be prevented from being rubbed, and the service life of the oven body in the using process is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of food processing equipment, in particular to a hot air rotary furnace for food processing. Background Art

[0002] A rotary oven, also known as a hot air rotary oven, is a device that uses a variety of different energy sources to heat the combustion chamber, sends hot air into the furnace through a heat exchanger and a fan, and then bakes the items in the oven;

[0003] Flour products such as cakes, rice cakes and other pastries usually need to be baked in a hot air rotary oven;

[0004] However, when the existing hot air rotary oven is in use, in order to ensure that the adjacent food is heated evenly, the grill needs to be rotated inside the oven body. The existing grill is driven to rotate by a motor, which not only increases the load of the motor, but also increases the friction between the bottom of the grill and the oven body, thereby reducing the service life of the hot air rotary oven. Therefore, the above problems need to be improved. Utility Model Content

[0005] The utility model aims to provide a hot air rotary furnace for food processing, which has the effects of reducing motor load and extending the service life of the hot air rotary furnace.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions: a hot air rotary furnace for food processing, comprising a furnace body, a baking chamber is opened inside the furnace body, a first motor is fixedly installed on the top of the furnace body, a driving shaft is provided at one end of the first motor, a grill is fixedly connected to the outside of the driving shaft, a baking tray is fixedly connected to the inside of the grill, a first gear is fixedly connected to the middle of the driving shaft, a second motor is fixedly installed on the inner wall of the baking chamber, a second gear is fixedly connected to the output end of the second motor, the first gear is meshed with the second gear, an arc-shaped slide rail is fixedly connected to the inner bottom wall of the baking chamber, a mounting rod is threadedly connected to the bottom of the grill, a bearing is provided at one end of the mounting rod, a rotating shaft is rotatably connected to the inside of the bearing, and a pulley is provided at the bottom of the rotating shaft.

[0007] By adopting the above technical solution, when baking food, the food is placed in a baking tray inside the grill, and multiple baking trays are distributed outside the driving shaft. The first motor and the second motor are started, and the first motor drives the grill and the baking tray to rotate through the driving shaft, and the second motor drives the second gear to rotate. The first gear is fixed to the middle of the driving shaft, and the first gear and the second gear are meshed, so that the second motor can drive the driving shaft to rotate, and the end of the driving shaft is driven to rotate by the first motor, and the middle of the driving shaft is driven to rotate by the second motor, so that the two motors simultaneously drive the grill and the baking tray to rotate, and the mounting rod is installed to the bottom of the grill, and the pulley is rotatably connected to the bottom end of the mounting rod through the rotating shaft, and the pulley extends to the inside of the arc slide rail and is slidably connected to the arc slide rail, so that during the rotation of the grill and the baking tray, the bottom of the grill is supported by the pulley, and the pulley is displaced inside the arc slide rail, so that the smoothness of the grill during rotation is improved, so that the bottom of the grill can be prevented from being rubbed, and the service life of the furnace body during use is extended.

[0008] The utility model is further configured as follows: a coupling is fixedly connected to the output end of the first motor, and the drive shaft is movably mounted on the output end of the first motor through the coupling.

[0009] By adopting the above technical solution, one end of the drive shaft and the output end of the first motor are connected via a coupling, thereby enabling the drive shaft to be disassembled from the first motor.

[0010] The utility model is further configured as follows: the number of the baking trays is several, and the several baking trays are distributed in the middle of the driving shaft.

[0011] By adopting the above technical solution and arranging multiple baking trays, a variety of foods can be baked at the same time.

[0012] The utility model is further configured as follows: a hinge is fixedly connected to the edge of the inner wall of the baking chamber, and the baking chamber is hinged with a door via the hinge.

[0013] By adopting the above technical solution, after the food is put into the baking tray, the oven door is closed and the baking chamber is sealed through the oven door.

[0014] The utility model is further configured as follows: a cavity is provided inside the door, and a glass layer is fixedly connected inside the cavity.

[0015] By adopting the above technical solution, the glass layer is transparent, so that the staff can observe the baking conditions inside the baking chamber.

[0016] The utility model is further configured as follows: a handle is fixedly connected to the edge of the outer side of the box door, and a sheath is fixedly connected to the middle part of the handle.

[0017] By adopting the above technical solution, it is more convenient to close the box door by holding the handle.

[0018] The utility model is further configured as follows: heating chambers are fixedly connected to both sides of the furnace body, a wind hood is fixedly connected to the inside of the heating chamber, and a fan is fixedly connected to the outside of the wind hood.

[0019] By adopting the above technical solution, during the process of baking food, the fan is installed on the outside of the hood, and the air outlet of the fan extends to the inside of the hood, so that the wind generated by the fan can be blown into the inside of the hood.

[0020] The utility model is further configured as follows: a heat conducting plate is fixedly connected to the interior of the wind hood, and a heating wire is arranged inside the heat conducting plate.

[0021] By adopting the above technical solution, the heat conducting plate and the heating wire are arranged inside the wind hood, so that the wind inside the wind hood can be converted into hot air, and the hot air is discharged into the baking chamber through the wind hood, thereby drying the video inside the baking chamber.

[0022] The utility model is further configured as follows: a grille is fixedly connected to the interior of the wind hood, and the number of the grilles is two.

[0023] By adopting the above technical solution, the grilles are distributed on the inner side of the air hood, thereby preventing the raw materials or ingredients in the food from entering the interior of the air hood.

[0024] The utility model is further configured as follows: a heat exhaust pipe is fixedly connected to the interior of the furnace body, and a gate is arranged inside the heat exhaust pipe.

[0025] By adopting the above technical solution, when the temperature inside the baking chamber is too high, the gate is opened so that the heat inside the baking chamber is discharged through the heat exhaust pipe.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the arrangement among the furnace body, the baking chamber, the first motor, the driving shaft, the grill, the baking tray, the first gear, the second motor, the second gear, the arc-shaped slide rail, the mounting rod, the rotating shaft and the pulley, when baking food, the food is placed in the baking tray inside the grill, and a plurality of baking trays are distributed outside the driving shaft, the first motor and the second motor are started, the first motor drives the grill and the baking tray to rotate through the driving shaft, the second motor drives the second gear to rotate, the first gear is fixed to the middle part of the driving shaft, and the first gear and the second gear are meshed, so that the second motor can drive the driving shaft to rotate The first motor drives the end of the driving shaft to rotate, and the second motor drives the middle part of the driving shaft to rotate, so that the two motors drive the grill and the grill pan to rotate at the same time, and the mounting rod is installed to the bottom of the grill, and the pulley is rotatably connected to the bottom end of the mounting rod through the rotating shaft, and the pulley extends to the inside of the arc-shaped slide rail and is slidably connected to the arc-shaped slide rail, so that during the rotation of the grill and the grill pan, the bottom of the grill is supported by the pulley, and the pulley is displaced inside the arc-shaped slide rail, so as to improve the smoothness of the grill during the rotation process, thereby preventing the bottom of the grill from being rubbed.

[0028] 2. The utility model, through the arrangement among the heating chamber, the hood, the fan, the heat conducting plate, the electric heating wire, the grille, the heat exhaust pipe and the gate, during the process of baking the food, the fan is installed on the outside of the hood, and the air outlet of the fan extends to the inside of the hood, so that the wind generated by the fan can be blown into the inside of the hood, the heat conducting plate and the electric heating wire are arranged inside the hood, so that the wind inside the hood can be converted into hot air, and the hot air is discharged into the inside of the baking chamber through the hood, so that the food inside the baking chamber can be dried, the grille is distributed on the inner side of the hood, so as to prevent the raw materials or ingredients in the food from entering the inside of the hood, and when the temperature inside the baking chamber is too high, the gate is opened to discharge the heat inside the baking chamber through the heat exhaust pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the explosion structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the structure of the second motor and the second gear of the utility model;

[0032] Figure 3 For this utility model Figure 1A schematic diagram of the enlarged structure at A in the middle;

[0033] Figure 4 It is a schematic diagram of the internal structure of the heating chamber of the utility model.

[0034] In the figure, 1, furnace body; 2, baking chamber; 3, first motor; 4, driving shaft; 5, grill; 6, baking tray; 7, first gear; 8, second motor; 9, second gear; 10, arc slide rail; 11, mounting rod; 12, rotating shaft; 13, pulley; 14, coupling; 15, box door; 16, glass layer; 17, handle; 18, heating chamber; 19, wind hood; 20, fan; 21, heat conduction plate; 22, heating wire; 23, grille; 24, heat exhaust pipe. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-4A hot air rotary furnace for food processing comprises a furnace body 1, a baking chamber 2 is provided inside the furnace body 1, a first motor 3 is fixedly installed on the top of the furnace body 1, a driving shaft 4 is arranged at one end of the first motor 3, a grill 5 is fixedly connected to the outside of the driving shaft 4, a baking tray 6 is fixedly connected to the inside of the grill 5, a first gear 7 is fixedly connected to the middle of the driving shaft 4, a second motor 8 is fixedly installed on the inner wall of the baking chamber 2, a second gear 9 is fixedly connected to the output end of the second motor 8, the first gear 7 is meshed with the second gear 9, an arc-shaped slide rail 10 is fixedly connected to the inner bottom wall of the baking chamber 2, a mounting rod 11 is threadedly connected to the bottom of the grill 5, a bearing is arranged at one end of the mounting rod 11, a rotating shaft 12 is rotatably connected to the inside of the bearing, and a pulley 1 is arranged at the bottom of the rotating shaft 12 3. When baking food, place the food on the baking tray 6 inside the grill 5. Multiple baking trays 6 are distributed outside the driving shaft 4. Start the first motor 3 and the second motor 8. The first motor 3 drives the grill 5 and the baking tray 6 to rotate through the driving shaft 4. The second motor 8 drives the second gear 9 to rotate. The first gear 7 is fixed to the middle of the driving shaft 4, and the first gear 7 and the second gear 9 are meshed, so that the second motor 8 can drive the driving shaft 4 to rotate. The end of the driving shaft 4 is driven to rotate by the first motor 3, and the middle of the driving shaft 4 is driven to rotate by the second motor 8, so that the two motors drive the grill 5 and the baking tray 6 to rotate at the same time. The mounting rod 11 is installed to the bottom of the grill 5, and the pulley 13 rotates through the rotating shaft 12. The first motor 3 is movably connected to the bottom end of the mounting rod 11, and the pulley 13 extends to the inside of the arc-shaped slide rail 10 and is slidably connected to the arc-shaped slide rail 10, so that during the rotation of the grill 5 and the grill pan 6, the bottom of the grill 5 is supported by the pulley 13, and the pulley 13 is displaced inside the arc-shaped slide rail 10 to improve the smoothness of the grill 5 during the rotation process, thereby preventing the bottom of the grill 5 from being rubbed. The output end of the first motor 3 is fixedly connected with a coupling 14, and the drive shaft 4 is movably installed at the output end of the first motor 3 through the coupling 14. One end of the drive shaft 4 and the output end of the first motor 3 are connected through the coupling 14, so that the drive shaft 4 can be disassembled from the first motor 3. The number of grill pans 6 is several, and several The baking trays 6 are all distributed in the middle of the driving shaft 4. Through the arrangement of multiple baking trays 6, multiple foods can be baked at the same time. A hinge is fixedly connected to the edge of the inner wall of the baking chamber 2. The baking chamber 2 is hinged with a door 15 through the hinge. After the food is put into the baking tray 6, the door 15 is closed and the baking chamber 2 is sealed by the door 15. A cavity is opened inside the door 15. A glass layer 16 is fixedly connected inside the cavity. The glass layer 16 is transparent, so that the staff can observe the baking situation inside the baking chamber 2. A handle 17 is fixedly connected to the edge of the outer door 15. A sheath is fixedly connected to the middle of the handle 17. It is convenient to close the door 15 by holding the handle 17. Heating chambers 18 are fixedly connected to both sides of the furnace body 1.The interior of the heating chamber 18 is fixedly connected to a hood 19, and the exterior of the hood 19 is fixedly connected to a fan 20. During the baking process of food, the fan 20 is installed to the exterior of the hood 19, and the air outlet of the fan 20 extends to the interior of the hood 19, so that the wind generated by the fan 20 can be blown into the interior of the hood 19. A heat conducting plate 21 is fixedly connected to the interior of the hood 19, and an electric heating wire 22 is arranged inside the heat conducting plate 21. The heat conducting plate 21 and the electric heating wire 22 are arranged inside the hood 19, so that the wind inside the hood 19 can be turned. The hot air is converted into hot air, which is discharged into the baking chamber 2 through the hood 19, thereby drying the food inside the baking chamber 2. The hood 19 is fixedly connected with a grille 23, and there are two grilles 23. The grilles 23 are distributed on the inner side of the hood 19, thereby preventing the raw materials or ingredients in the food from entering the hood 19. The furnace body 1 is fixedly connected with a heat exhaust pipe 24, and a gate is arranged inside the heat exhaust pipe 24. When the temperature inside the baking chamber 2 is too high, the gate is opened to discharge the heat inside the baking chamber 2 through the heat exhaust pipe 24.

[0037] The first gear 7 is fixed to the middle part of the driving shaft 4, and the first gear 7 and the second gear 9 are meshed with each other, so that the second motor 8 can drive the driving shaft 4 to rotate, and the end of the driving shaft 4 is driven to rotate by the first motor 3, and the middle part of the driving shaft 4 is driven to rotate by the second motor 8, so that the two motors can drive the grill 5 and the baking tray 6 to rotate at the same time, and the mounting rod 11 is mounted to the bottom of the grill 5, and the pulley 13 is rotatably connected to the bottom end of the mounting rod 11 through the rotating shaft 12, and the pulley 13 extends to the inside of the arc-shaped slide rail 10 and is slidably connected to the arc-shaped slide rail 10, so that the grill 5 and the baking tray 6 can rotate. During the rotation, the bottom of the grill 5 is supported by the pulley 13, and the pulley 13 is displaced inside the arc-shaped slide rail 10 to improve the smoothness of the grill 5 during the rotation, thereby preventing the bottom of the grill 5 from being rubbed. During the baking process of food, the fan 20 is installed on the outside of the hood 19, and the air outlet of the fan 20 extends to the inside of the hood 19, so that the wind generated by the fan 20 can be blown into the inside of the hood 19. The heat conducting plate 21 and the heating wire 22 are arranged inside the hood 19, so that the wind inside the hood 19 can be converted into hot air, and the hot air is discharged into the baking chamber 2 through the hood 19, so that the video inside the baking chamber 2 can be dried. The grille 23 is distributed on the inner side of the hood 19, so as to prevent the raw materials or ingredients in the food from entering the inside of the hood 19. When the temperature inside the baking chamber 2 is too high, the gate is opened to discharge the heat inside the baking chamber 2 through the heat exhaust pipe 24.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot air rotary furnace for food processing, comprising a furnace body (1), characterized in that: A baking chamber (2) is provided inside the furnace body (1); a first motor (3) is fixedly mounted on the top of the furnace body (1); a driving shaft (4) is provided at one end of the first motor (3); a grill (5) is fixedly connected to the outside of the driving shaft (4); a baking tray (6) is fixedly connected to the inside of the grill (5); a first gear (7) is fixedly connected to the middle of the driving shaft (4); a second motor (8) is fixedly mounted on the inner wall of the baking chamber (2); a second gear (9) is fixedly connected to the output end of the second motor (8); the first gear (7) meshes with the second gear (9); an arc-shaped slide rail (10) is fixedly connected to the inner bottom wall of the baking chamber (2); a mounting rod (11) is threadedly connected to the bottom of the grill (5); a bearing is provided at one end of the mounting rod (11); a rotating shaft (12) is rotatably connected to the inside of the bearing; a pulley (13) is provided at the bottom of the rotating shaft (12).

2. A hot air rotary furnace for food processing according to claim 1, characterized in that: The output end of the first motor (3) is fixedly connected to a coupling (14), and the drive shaft (4) is movably mounted on the output end of the first motor (3) via the coupling (14).

3. The hot air rotary furnace for food processing according to claim 1, characterized in that: The number of the baking trays (6) is several, and the several baking trays (6) are distributed in the middle of the driving shaft (4).

4. A hot air rotary furnace for food processing according to claim 1, characterized in that: A hinge is fixedly connected to the edge of the inner wall of the baking chamber (2), and the baking chamber (2) is hingedly connected to a door (15) via the hinge.

5. A hot air rotary furnace for food processing according to claim 4, characterized in that: A cavity is provided inside the box door (15), and a glass layer (16) is fixedly connected to the inside of the cavity.

6. A hot air rotary furnace for food processing according to claim 4, characterized in that: A handle (17) is fixedly connected to the outer edge of the box door (15), and a sheath is fixedly connected to the middle of the handle (17).

7. A hot air rotary furnace for food processing according to claim 1, characterized in that: Both sides of the furnace body (1) are fixedly connected to a heating chamber (18), the interior of the heating chamber (18) is fixedly connected to a wind hood (19), and the exterior of the wind hood (19) is fixedly connected to a fan (20).

8. A hot air rotary furnace for food processing according to claim 7, characterized in that: A heat conducting plate (21) is fixedly connected to the interior of the wind cover (19), and a heating wire (22) is arranged inside the heat conducting plate (21).

9. A hot air rotary furnace for food processing according to claim 7, characterized in that: The interior of the wind cover (19) is fixedly connected with a grille (23), and the number of the grilles (23) is two.

10. The hot air rotary furnace for food processing according to claim 1, characterized in that: A heat exhaust pipe (24) is fixedly connected to the interior of the furnace body (1), and a gate is provided inside the heat exhaust pipe (24).

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