Bread kiln door convenient to open and close into kiln
By designing an automated bread oven door structure, the problem of inconvenient manual opening and closing of traditional bread oven doors is solved, automatic closing and stable sealing are achieved, and work efficiency and energy utilization are improved.
Patent Information
- Application Number
- CN202423004148.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The traditional bread kiln door structure needs to be opened and closed manually, which makes it inconvenient to use. The automatic closing effect is poor, which affects work efficiency and is prone to smoke leakage. It is especially inefficient when used in large brick bread kilns.
A furnace door including a door frame, a mounting frame, a rotating mechanism and an adjusting mechanism is designed. Automatic closing is achieved by connecting the central axis, fixing bolts and opening and closing door panels. The counterweight plate and the furnace door fixing control rod ensure that the door panel is stably opened. The support ring and the limit ring cooperate to achieve manual control.
The automatic opening and closing and stable closure of the bread oven door are realized, which improves the utilization efficiency, reduces the energy waste and enhances the sealing of the oven door.
Smart Images

Figure CN223415547U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bread kilns, in particular to a bread kiln door which is convenient for opening and closing to enter the oven. Background Art
[0002] A traditional brick-built bread oven, constructed with heat-resistant bricks, is used for baking bread, pizza, and snacks. Firewood is used to heat the oven, and once the oven reaches a certain temperature, bread dough can be baked. The oven door closes the oven opening while the oven is burning and baking bread. Traditional oven doors are very heavy and require manual lifting, affecting work efficiency. They also have poor closing properties, leading to smoke leakage during combustion and temperature loss during baking, which wastes energy.
[0003] However, most common bread oven doors are manually opened and closed during use. When baking bread, the oven door is pushed open by a paddle when the dough is put into the oven. After the dough is put in, the paddle is withdrawn and the door does not automatically rebound and close. Therefore, it is inconvenient to open and close the oven and enter the oven. Therefore, it is inconvenient to use in large brick bread ovens.
[0004] Therefore, we propose a bread oven door that is convenient to open and close for entering the oven, so as to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to provide a bread kiln door that is convenient to open and close for entering the oven, so as to solve the problem raised in the above background technology that the current common bread kiln doors are mostly of traditional manual opening and closing structure during use. When baking bread, when putting dough into the oven, the oven door is pushed open by the oven paddle. After putting the dough, the oven paddle is withdrawn and the door does not automatically rebound and close, so it is inconvenient to open and close for entering the oven, and therefore it is inconvenient to use in large brick bread kilns.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a bread oven door that is convenient to open and close for entering the oven, comprising: a door frame;
[0007] Also includes:
[0008] A mounting frame, wherein a rotation mechanism is provided on an inner side of the mounting frame, wherein the rotation mechanism includes a connecting central axis, a fixing bolt, and an opening and closing door panel, wherein the opening and closing door panel is fixedly connected to the connecting central axis, and the connecting central axis is bilaterally symmetrical about the vertical central axis of the opening and closing door panel;
[0009] An adjustment mechanism is provided on the front side of the opening and closing door panel, wherein the adjustment mechanism includes a counterweight plate, a limiting ring and a furnace door fixing control rod, the furnace door fixing control rod is threadedly connected to the limiting ring, and the limiting ring is fixedly connected to the door frame.
[0010] Preferably, an ear plate is provided above the front side of the door frame, and the ear plate is bilaterally symmetrical about the vertical center axis of the door frame.
[0011] Preferably, a mounting frame, a collecting trough and a granite inspection cover are provided on the inner side of the door frame, and the collecting trough is located below the mounting frame, and the granite inspection cover is located on the upper side of the mounting frame.
[0012] Preferably, the outer side of the mounting frame is fixedly connected to the fixed bearing by a fixing bolt, and the fixed bearing is left-right symmetrical about the vertical center axis of the mounting frame, and the internal rotation of the fixed bearing is connected to the connecting center axis, and the fixed bearing, the connecting center axis and the fixing bolt correspond one to one.
[0013] Preferably, a counterweight plate is provided below the front side of the opening and closing door panel, and a connecting shaft is provided on the left side of the opening and closing door panel.
[0014] Preferably, the connecting shaft is rotatably connected to the manual opening and closing control rod of the furnace door, and the manual opening and closing control rod of the furnace door is slidably connected to the support ring, and the support ring is fixedly connected to the front side of the door frame.
[0015] Compared with the prior art, the present invention has the following beneficial effects: the bread oven door that is convenient to open and close for entering the oven, the opening and closing door panel is connected to the mounting frame by connecting the central axis and the fixed bearing, which is convenient to open and close, and the front side of the opening and closing door panel is provided with a counterweight plate, which can realize automatic closing, and the oven door fixing control lever is rotated so that the rear side of the oven door fixing control lever is closely fitted with the front side of the opening and closing door panel, and the oven door fixing control lever can keep the opening and closing door panel in an open state, thereby improving the work efficiency of the user;
[0016] 1. Equipped with door frame, ear plate and mounting frame. The door frame is connected to the kiln through the ear plate, and the connection is relatively stable.
[0017] 2. It is equipped with a connecting center axis, fixing bolts and opening and closing door panels. The opening and closing door panels are connected to the mounting frame through the connecting center axis and fixed bearings, which makes opening and closing easy. A counterweight plate is provided on the front side of the opening and closing door panels, which can realize automatic closing and is easy to use.
[0018] 3. A support ring, a limit ring and a furnace door fixing control rod are provided. By pushing the support ring, the opening and closing of the door panel can be realized. The furnace door fixing control rod is rotated so that the rear side of the furnace door fixing control rod is tightly fitted with the front side of the opening and closing door panel. The furnace door fixing control rod will keep the opening and closing door panel in an open state at all times, which can improve the user's work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a front-view three-dimensional structural diagram of the utility model;
[0020] Figure 2This is a schematic diagram of the rear-view stereoscopic structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the connection structure between the mounting frame and the opening and closing door panel of the utility model;
[0022] Figure 4 This is a schematic diagram of the connection structure between the connecting shaft and the manual opening and closing control lever of the furnace door in the present invention.
[0023] In the figure: 1. Door frame; 2. Ear plate; 3. Mounting frame; 4. Collection trough; 5. Granite inspection cover; 6. Fixed bearing; 7. Connecting center axis; 8. Fixing bolt; 9. Opening and closing door panel; 10. Counterweight plate; 11. Connecting shaft; 12. Manual opening and closing control lever for furnace door; 13. Support ring; 14. Limiting ring; 15. Furnace door fixing control lever. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Specific embodiment 1
[0026] This embodiment is a bread oven door that is convenient to open and close for entering the oven.
[0027] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, an ear plate 2 is provided on the upper front side of the door frame 1, and the ear plate 2 is symmetrical about the vertical center axis of the door frame 1. A mounting frame 3, a collection trough 4, and a granite inspection cover 5 are provided on the inner side of the door frame 1, with the collection trough 4 located below the mounting frame 3 and the granite inspection cover 5 located above the mounting frame 3. The outer side of the mounting frame 3 is fixedly connected to a fixed bearing 6 via fixing bolts 8, and the fixed bearing 6 is symmetrical about the vertical center axis of the mounting frame 3. The inner part of the fixed bearing 6 is rotatably connected to a connecting shaft 7. The fixed bearing 6, the connecting shaft 7, and the fixing bolts 8 correspond one to one.
[0028] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the connecting shaft 7 is fixedly connected with the opening and closing door plate 9, and the connecting shaft 7 is symmetrical about the vertical central axis of the opening and closing door plate 9, a counterweight plate 10 is arranged below the front side of the opening and closing door plate 9, and a connecting shaft 11 is arranged on the left side of the opening and closing door plate 9, the connecting shaft 11 is rotationally connected with a furnace door manual opening and closing control rod 12, the furnace door manual opening and closing control rod 12 is slidingly connected with a supporting ring 13, the supporting ring 13 is fixedly connected to the front side of the door frame 1, the door frame 1 is fixedly connected with a limiting ring 14, and a furnace door fixed control rod 15 is threadedly connected with the limiting ring 14.
[0029] It should be noted that the opening and closing door plate 9 is curved, which facilitates the opening and closing door plate 9 to pass through the counterweight plate 10 on the front side thereof to limit the opening and closing door plate 9, so that the lower end of the front side of the opening and closing door plate 9 is perpendicular to the ground, and the upper end of the front side of the opening and closing door plate 9 forms an acute angle with the ground. In addition, no matter how the opening and closing door plate 9 rotates, the lower side of the opening and closing door plate 9 is always in the collecting groove 4, which can collect the flour falling when the bread is put into the furnace, and the opening and closing door plate 9 will not be in contact with the collecting groove 4. The door frame 1 is connected with the kiln through the ear plate 2, and an opening is further arranged on the upper side of the door frame 1. In addition, the existence of the granite maintenance cover plate 5 facilitates the maintenance of the device. Specific embodiment two
[0031] The present embodiment is to solve the problem that the opening and closing door plate 9 cannot automatically pop back to close when manually opened and closed.
[0032] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the opening and closing door plate 9 is fixedly connected with the connecting shaft 7, so that the opening and closing door plate 9 is rotationally connected with the connecting shaft 7 and the fixed bearing 6, and can be freely opened and closed. In addition, the front side of the opening and closing door plate 9 is provided with a counterweight plate 10, which can increase the weight of the opening and closing door plate 9. When the bread is put into the furnace, the opening and closing door plate 9 is pushed by the furnace paddle, and the opening and closing door plate 9 is opened. When the furnace paddle is withdrawn, the door plate can be automatically popped back to close due to the gravity of the counterweight plate 10 on the front side of the opening and closing door plate 9, which is convenient to use.
[0033] In addition, the opening and closing door plate 9 can also be opened and closed by pushing the furnace door manual opening and closing control rod 12 which is slidingly connected with the supporting ring 13. Since the furnace door manual opening and closing control rod 12 is rotationally connected with the connecting shaft 11 on the side of the opening and closing door plate 9, pushing the opening and closing door plate 9 can also achieve the opening and closing of the opening and closing door plate 9. Specific embodiment three
[0035] The present embodiment is to solve the problem that the opening and closing door plate 9 cannot be fixed, which affects the working efficiency of the user.
[0036] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, when the user adds multiple loaves of bread into the kiln at one time, if the conventional method is still used to control the opening and closing of the opening and closing door panel 9, it is a waste of time. At this time, the opening and closing door panel 9 needs to be in an open state, and the furnace door fixing control rod 15 is rotated. Therefore, the rotating furnace door fixing control rod 15 will make its rear side tightly fit with the front side of the opening and closing door panel 9, and continue to rotate the furnace door fixing control rod 15. The furnace door fixing control rod 15 will push the opening and closing door panel 9 to a tilted state. Since the limit ring 14 is threadedly connected to the furnace door fixing control rod 15, the furnace door fixing control rod 15 will keep the opening and closing door panel 9 in an open state, which can improve the user's work efficiency. Since the opening and closing door panel 9 is always open, the opening and closing door panel 9 is not affected by the gravity counterweight and will not automatically rebound.
[0037] The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market. Special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connections adopt conventional connection methods in the existing technology, which will not be described in detail here.
[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A bread oven door that is easy to open and close for entering the oven, comprising: Door frame (1); It is characterized by further comprising: A mounting frame (3), wherein a rotating mechanism is provided on the inner side of the mounting frame (3), wherein the rotating mechanism comprises a connecting central axis (7), a fixing bolt (8) and an opening and closing door panel (9), wherein the opening and closing door panel (9) is fixedly connected to the connecting central axis (7), and the connecting central axis (7) is bilaterally symmetrical with respect to the vertical central axis of the opening and closing door panel (9); An adjustment mechanism is provided on the front side of the opening and closing door panel (9), wherein the adjustment mechanism comprises a counterweight plate (10), a limiting ring (14) and a furnace door fixing control rod (15), wherein the furnace door fixing control rod (15) is threadedly connected to the limiting ring (14), and the limiting ring (14) is fixedly connected to the door frame (1).
2. The bread oven door that is convenient to open and close for entering the oven according to claim 1, characterized in that: An ear plate (2) is provided above the front side of the door frame (1), and the ear plate (2) is bilaterally symmetrical about the vertical center axis of the door frame (1).
3. The bread oven door that is convenient to open and close for entering the oven according to claim 1, characterized in that: The inner side of the door frame (1) is provided with a mounting frame (3), a collecting trough (4) and a granite inspection cover plate (5), wherein the collecting trough (4) is located below the mounting frame (3), and the granite inspection cover plate (5) is located above the mounting frame (3).
4. The bread oven door that is convenient to open and close for entering the oven according to claim 1, characterized in that: The outer side of the mounting frame (3) is fixedly connected to the fixed bearing (6) via a fixing bolt (8), and the fixed bearing (6) is bilaterally symmetrical about the vertical center axis of the mounting frame (3), and the interior of the fixed bearing (6) is rotatably connected to the connecting center axis (7), and the fixed bearing (6), the connecting center axis (7) and the fixing bolt (8) correspond to each other one by one.
5. The bread oven door that is convenient to open and close for entering the oven according to claim 1, characterized in that: A counterweight plate (10) is provided below the front side of the opening and closing door panel (9), and a connecting shaft (11) is provided on the left side of the opening and closing door panel (9).
6. The bread oven door that is convenient to open and close for entering the oven according to claim 5, characterized in that: The connecting shaft (11) is rotationally connected to the manual opening and closing control rod (12) of the furnace door, and the manual opening and closing control rod (12) of the furnace door is slidingly connected to the support ring (13), and the support ring (13) is fixedly connected to the front side of the door frame (1).