A rotary oven

Abstract

The utility model relates to the technical field of ovens, and specifically discloses a rotary oven, comprising an oven body, wherein a rotary support mechanism for supporting and rotating baking materials is arranged in the cavity of the oven body; the rotary support mechanism comprises a rotary assembly, a placement assembly is installed on the rotary assembly, and the rotary assembly comprises an upper limit frame and a lower limit frame arranged in the cavity of the oven body, and the upper limit frame and the lower limit frame are arranged relatively up and down. Through the arrangement of the rotary assembly and the placement assembly of the rotary support mechanism, when the lower limit frame and the upper limit frame are supported by the placement assembly to rotate as a whole, the gear on the support shaft meshes with the inner gear ring to rotate, driving the column connected to the support shaft to rotate, so that the placement frame rotates with the column, and then the baking object in the placement frame rotates when rotating around the center of the oven body, so that the distance of the baking object relative to the heat source in the oven body is continuously adjusted and changed, thereby improving the baking quality of the baking object.

Description

Technical Field

[0001] The utility model relates to the technical field of drying ovens, in particular to a rotary drying oven. Background Art

[0002] The oven is a processing device that provides heat in the cavity and dries the material placed in the cavity; the existing announcement number is CN 220936483 U, which is a rotary oven device for mooncake production. By using a mooncake tray composed of a lower support plate and an upper cover mesh cover plate, it is convenient to hold multiple mooncake blanks. By opening guide grooves on the front inner wall and the rear inner wall of the U-shaped frame, it is convenient to push the mooncake tray into the U-shaped frame and place it properly, so as to guide and position the mooncake tray on the U-shaped frame, and also to facilitate the mooncake tray to be pulled out from the U-shaped frame, and then to facilitate the mooncake tray to be quickly placed on the U-shaped frame in the oven, and also to facilitate the mooncake tray to be quickly taken out from the oven, that is, to achieve the purpose of convenient and quick mooncake placement, and reduce the time that the staff's arms stay in the oven. However, the above device rotates the tray as a whole, and the rotation radius of the tray near the rotation center and the outer edge is stable and unchanged, so that the baking temperature at the two places is different, which affects the baking quality. Utility Model Content

[0003] The purpose of the utility model is to provide a rotary oven in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0005] A rotary oven comprises an oven body, wherein a rotating support mechanism for supporting and rotating baking materials is arranged in the cavity of the oven body; the rotating support mechanism comprises a rotating assembly, on which a placing assembly is installed, the rotating assembly comprises an upper limit frame and a lower limit frame arranged in the inner cavity of the oven body, the upper limit frame and the lower limit frame are arranged relatively to each other up and down, the upper limit frame and the lower limit frame are rotatably connected to the oven body through a rotating shaft, the end of the rotating shaft at the lower end of the lower limit frame is connected to a power source, support shafts are evenly distributed on the circumference of the lower limit frame, gears are arranged on the support shaft at the lower side of the lower limit frame, an inner gear ring is arranged on the inner cavity wall of the oven body, and the placing assembly comprises columns connected to the supporting shaft, and placing frames are arranged at intervals on the columns.

[0006] Further configuration: a hexagonal column is arranged at the lower end of the column, and a countersunk hole matching with the hexagonal column is arranged at the upper end of the support shaft.

[0007] Further configuration: an open slot is provided on the upper limit frame, a limit block is provided in the open slot, a slide slot is provided on the side wall of the open slot, a baffle is provided on the upper limit frame away from the rotation center, and a vertical slot matching the baffle is provided on the upper limit frame.

[0008] Further configuration: a sinking groove is provided on the upper end surface of the lower limit frame.

[0009] It is further arranged that the support shaft is rotatably connected with the lower limit frame, and the gear is meshed and rotated with the inner gear ring.

[0010] Further configuration: the end of the opening slot is semicircular, the limiting block is configured to be semicircular on one side close to the end of the opening slot, and the column is rotatably connected to the upper limit frame.

[0011] It is further arranged that the limit block is slidably connected to the upper limit frame, the vertical groove is a blind groove, and the baffle is slidably connected to the vertical groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] By setting the rotating component and the placing component of the rotating support mechanism, when the lower limit frame and the upper limit frame rotate as a whole through the support of the placing component, the gear on the support shaft meshes with the inner gear ring and rotates, driving the column connected to the support shaft to rotate, so that the placing frame rotates with the column, and then the baked objects in the placing frame rotate when rotating around the center of the oven body, so that the distance of the baked objects relative to the heat source in the oven body is continuously adjusted and changed, thereby improving the baking quality of the baked objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is an axonometric diagram of a rotary oven described in the utility model;

[0016] Figure 2 This is a structural schematic diagram of a rotary oven according to the utility model from another perspective;

[0017] Figure 3 It is a right-side cross-sectional structural schematic diagram of a rotary drying oven described in the utility model;

[0018] Figure 4 It is a structural schematic diagram of a rotary support mechanism of a rotary oven described in the utility model;

[0019] Figure 5 It is a structural schematic diagram of a rotary support mechanism of a rotary oven described in the utility model in a partially exploded state;

[0020] Figure 6It is a partial structural schematic diagram of a rotary assembly of a rotary oven described in the utility model.

[0021] The following are the descriptions of the reference numerals:

[0022] 1. Oven body; 11. Oven door; 12. Visual window; 21. Upper limit frame; 211. Opening slot; 212. Slide slot; 213. Vertical slot; 22. Lower limit frame; 221. Sink slot; 23. Support shaft; 24. Gear; 25. Inner gear ring; 26. Column; 261. Hexagonal column; 27. Placement frame; 28. Limit block; 29. ​​Baffle; 210. Reducer motor. DETAILED DESCRIPTION

[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0025] The utility model is further described below in conjunction with the accompanying drawings:

[0026] like Figure 1-Figure 6 As shown, a rotary oven comprises an oven body 1, a rotating support mechanism for supporting and rotating the baking material is arranged in the cavity of the oven body 1, an oven door 11 is rotatably mounted on the front wall of the oven body 1, and a viewing window 12 is arranged on the oven door 11;

[0027] In this embodiment: the rotating support mechanism includes a rotating component, a placing component is installed on the rotating component, and the rotating component includes an upper limit frame 21 and a lower limit frame 22 arranged in the inner cavity of the oven body 1. The upper limit frame 21 and the lower limit frame 22 are arranged relatively to each other up and down, and the upper limit frame 21 and the lower limit frame 22 are rotatably connected to the oven body 1 through a rotating shaft. The end of the rotating shaft at the lower end of the lower limit frame 22 is connected to a reduction motor 210, and support shafts 23 are evenly distributed on the circumference of the lower limit frame 22. A gear 24 is arranged on the support shaft 23 at the lower side of the lower limit frame 22, and an inner gear ring 25 is arranged on the inner cavity wall of the oven body 1. The shaft 23 is rotationally connected with the lower limit frame 22, the gear 24 meshes and rotates with the inner gear ring 25, and the lower limit frame 22 is driven to rotate by the reduction motor 210. The lower limit frame 22 and the upper limit frame 21 are supported by the connected column 26 for overall rotation. During the rotation, the gear 24 on the support shaft 23 meshes and rotates with the inner gear ring 25, driving the column 26 connected to the support shaft 23 to rotate, so that the placement frame 27 rotates with the column 26, and then the baking objects in the placement frame 27 rotate when rotating around the center of the oven body 1, so that the baking objects can continuously adjust the distance from the heat source in the oven body 1.

[0028] The placement assembly includes a column 26 connected to the support shaft 23, and a placement frame 27 is arranged on the column 26 at intervals; a hexagonal column 261 is arranged at the lower end of the column 26, and a countersunk hole matching the hexagonal column 261 is arranged at the upper end of the support shaft 23. An open groove 211 is provided on the upper limit frame 21, and a limit block 28 is arranged in the open groove 211. A slide groove 212 is arranged on the side wall of the open groove 211. A baffle 29 is arranged on the upper limit frame 21 away from the rotation center, and a vertical groove 213 matching the baffle 29 is provided on the upper limit frame 21; a sinking groove 221 is provided on the upper end surface of the lower limit frame 22, and the open groove 211 is provided. The end is semicircular, and the side of the limit block 28 near the end of the opening groove 211 is set as a semicircle. The column 26 is rotatably connected to the upper limit frame 21; the limit block 28 is slidably connected to the upper limit frame 21, the vertical groove 213 is a blind groove, and the baffle 29 is slidably connected to the vertical groove 213. The hexagonal column 261 at the lower end of the column 26 is inserted into the countersunk hole of the support shaft 23, the limit block 28 is inserted into the opening groove 211 of the upper limit frame 21, and then the baffle 29 is inserted into the vertical groove 213 to limit the limit block 28. When removing it, the reverse operation can be performed, which is convenient for the installation and replacement of the column 26 and the placement frame 27 as a whole.

[0029] The working principle and use process of the utility model are as follows: the baked object is placed in the placement frame 27, the oven door 11 is closed, and the lower limit frame 22 is driven to rotate by the reduction motor 210. The lower limit frame 22 and the upper limit frame 21 are supported by the connected column 26 to rotate as a whole. During the rotation process, the gear 24 on the support shaft 23 is meshed and rotated with the inner gear ring 25, driving the column 26 connected to the support shaft 23 to rotate, so that the placement frame 27 rotates with the column 26, and then the baked object in the placement frame 27 rotates when rotating around the center of the oven body 1, so that the distance between the baked object and the heat source in the oven body 1 is continuously adjusted; after baking, the oven door 11 is opened, the baffle 29 on the upper limit frame 21 is pulled out upward, the limit block 28 is pulled outward, the column 26 is lifted upward as a whole, the hexagonal column 261 is separated from the support shaft 23, and the column 26 and the placement frame 27 are moved out of the inner cavity of the oven body 1 as a whole.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A rotary oven, comprising an oven body (1), characterized in that: A rotating support mechanism for supporting and rotating the baking material is arranged in the cavity of the oven body (1); the rotating support mechanism comprises a rotating assembly, on which a placing assembly is mounted, and the rotating assembly comprises an upper limit frame (21) and a lower limit frame (22) arranged in the cavity of the oven body (1); the upper limit frame (21) and the lower limit frame (22) are arranged opposite to each other in the upper and lower directions, and the upper limit frame (21) and the lower limit frame (22) are arranged opposite to each other in the upper and lower directions. The lower limit frame (22) is rotatably connected via a rotating shaft, the end of the rotating shaft at the lower end of the lower limit frame (22) is connected to a power source, support shafts (23) are evenly distributed on the circumference of the lower limit frame (22), a gear (24) is arranged on the support shaft (23) and located at the lower side of the lower limit frame (22), an inner gear ring (25) is arranged on the inner cavity wall of the oven body (1), and the placement component comprises a column (26) connected to the support shaft (23), and a placement frame (27) is arranged on the column (26) at intervals.

2. A rotary oven according to claim 1, characterized in that: The lower end of the column (26) is provided with a hexagonal column (261), and the upper end of the support shaft (23) is provided with a countersunk hole matched with the hexagonal column (261).

3. A rotary oven according to claim 2, characterized in that: The upper limit frame (21) is provided with an open slot (211), a limit block (28) is arranged in the open slot (211), a sliding slot (212) is arranged on the side wall of the open slot (211), a baffle (29) is arranged on the upper limit frame (21) away from the rotation center, and a vertical slot (213) cooperating with the baffle (29) is provided on the upper limit frame (21).

4. A rotary oven according to claim 3, characterized in that: The upper end surface of the lower limit frame (22) is provided with a sinking groove (221).

5. A rotary oven according to claim 1, characterized in that: The support shaft (23) is rotatably connected to the lower limit frame (22), and the gear (24) is meshed and rotatably engaged with the inner gear ring (25).

6. A rotary oven according to claim 3, characterized in that: The end of the opening slot (211) is semicircular, the limiting block (28) is arranged in a semicircular shape on one side close to the end of the opening slot (211), and the upright post (26) is rotatably connected to the upper limit frame (21).

7. A rotary oven according to claim 3, characterized in that: The limit block (28) is slidably connected to the upper limit frame (21), the vertical groove (213) is a blind groove, and the baffle (29) is slidably connected to the vertical groove (213).

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