Cooking tunnel furnace

Abstract

The utility model relates to the technical field of cooked food processing, and provides a cooking tunnel furnace which comprises a furnace body and a plurality of supporting legs, the supporting legs are all fixed to the bottom of the furnace body, a heating assembly is arranged on the furnace body, a conveying belt is arranged in the furnace body, a cleaning assembly is arranged at the bottom of the furnace body, and a dust collection assembly is arranged on the outer side of the furnace body. The inlet and outlet sealing assemblies are arranged on the two sides of the furnace body, the cleaning assembly comprises a bottom opening formed in the bottom of the furnace body, a cleaning roller is rotationally connected into the bottom opening, a collecting cover is arranged at the bottom of the furnace body, and a scraper is arranged on the inner side of the collecting cover. According to the technical scheme, the problems that in the prior art, an existing tunnel furnace does not have the conveying belt cleaning function, a layer of flour is attached to the surface of the conveying belt after long-time use, manual cleaning is often needed, and equipment needs to be stopped during manual cleaning are solved.

Description

Technical Field

[0001] This utility model relates to the field of cooked food processing technology, specifically to a cooked food tunnel oven. Background Technology

[0002] A tunnel oven is a tunnel-type mechanical device that bakes food through heat conduction, convection, and radiation. Tunnel ovens are mainly used in industrial food production enterprises. A continuously operating conveyor system is usually installed inside the tunnel to transport food and complete the baking and conveying work. The use of tunnel ovens makes food processing highly efficient and saves manpower.

[0003] There are many types of tunnel ovens on the market today, which can basically meet people's needs. However, there are still some shortcomings. Current tunnel ovens do not have the function of cleaning the conveyor belt. After long-term use, a layer of flour will be attached to the surface of the conveyor belt, which often requires manual cleaning. Manual cleaning requires stopping the equipment, which affects efficiency.

[0004] Therefore, improvements have been made to address the aforementioned issues. Utility Model Content

[0005] This utility model proposes a cooking tunnel oven, which solves the problem that current tunnel ovens in related technologies do not have the function of cleaning the conveyor belt. After long-term use, a layer of flour will adhere to the surface of the conveyor belt, which often requires manual cleaning, and manual cleaning requires stopping the equipment.

[0006] The technical solution of this utility model is as follows: including...

[0007] The furnace body and several supporting legs, all of which are fixed to the bottom of the furnace body;

[0008] A heating assembly, which is disposed on the furnace body;

[0009] A conveyor belt and a cleaning assembly, wherein the conveyor belt is disposed inside the furnace body and the cleaning assembly is disposed at the bottom of the furnace body;

[0010] A dust collection assembly is disposed on the outside of the furnace body;

[0011] An inlet / outlet sealing assembly is disposed on both sides of the furnace body;

[0012] The cleaning assembly includes a bottom opening, which is located at the bottom of the furnace body. A cleaning roller is rotatably connected inside the bottom opening. A collection cover is provided at the bottom of the furnace body, and a scraper is provided inside the collection cover.

[0013] As a further technical solution, an inner pipe is provided inside the collection hood, and multiple nozzles are provided on the surface of the inner pipe. A water tank is provided at the bottom of the furnace body, and a water pump is provided on one side of the water tank. The output end of the water pump is connected to the inner pipe.

[0014] As a further technical solution, the heating assembly includes a pair of telescopic cylinders, both of which are located on the top of the furnace body. The output end of each telescopic cylinder is connected to a heat insulation frame, and the heat insulation frame contains several infrared radiation heating tubes.

[0015] As a further technical solution, the dust collection component includes a suction fan, which is located at the bottom of the furnace body. A gas collection hood is provided on the side end face of the furnace body. The gas collection hood is connected to the output end of the suction fan, and several elongated holes are opened on the side surface of the gas collection hood.

[0016] As a further technical solution, the inlet and outlet sealing assembly includes a pair of inlets and outlets, which are located on both sides of the furnace body. The top of the inlets and outlets is provided with a notch, and a baffle is rotatably connected to the notch by a pin.

[0017] As a further technical solution, a pair of drive motors are installed on the outside of the furnace body, and a partition plate is rotatably connected to the inlet and outlet through a pin shaft. The partition plate is connected to the output end of the drive motor.

[0018] As a further technical solution, the surface of the conveyor belt is provided with several ventilation holes.

[0019] As a further technical solution, the cross-section of the partition plate has a Y-shaped structure.

[0020] As a further technical solution, the furnace body surface is provided with several windows, and a sealing cover is rotatably connected to each window via a pin.

[0021] As a further technical solution, a pair of exhaust valves are provided on the top of the furnace body.

[0022] The working principle and beneficial effects of this utility model are as follows:

[0023] 1. This utility model is equipped with a cleaning component. Through the interaction of structures such as the cleaning roller, the collecting cover, the scraper, the nozzle and the water pump, the cleaning roller with water can continuously clean the flour and dust on the surface of the conveyor belt and continuously keep the cleaning roller clean, so that the conveyor belt can transport bread baking in the best condition.

[0024] 2. This utility model is equipped with an inlet and outlet sealing component. Through the interaction of structures such as inlet and outlet, notch, baffle and partition, and with the cooperation of baffle and rotatable Y-shaped partition, the bread can maintain the lowest temperature loss when it is being put in and out, and will not be affected by high temperature, thus having a good heat preservation effect. Attached Figure Description

[0025] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0026] Figure 1 This is a schematic diagram of the structure of this utility model;

[0027] Figure 2 This is an isometric drawing of the present invention;

[0028] Figure 3 This is an isometric sectional view of the present invention;

[0029] Figure 4 Appendix to this utility model Figure 3 Enlarged view of part A in the middle;

[0030] In the diagram: 1. Furnace body; 2. Support leg; 3. Conveyor belt; 4. Cleaning assembly; 4-1. Bottom opening; 4-2. Cleaning roller; 4-3. Collection hood; 4-4. Scraper; 4-5. Inner pipe; 4-6. Nozzle; 4-7. Water tank; 4-8. Water pump; 5. Heating assembly; 5-1. Telescopic cylinder; 5-2. Heat insulation frame; 5-3. Infrared radiation heating tube; 6. Dust collection assembly; 6-1. Suction fan; 6-2. Gas collection hood; 6-3. Long hole; 7. Inlet / outlet sealing assembly; 7-1. Inlet / outlet; 7-2. Notch; 7-3. Baffle; 7-4. Drive motor; 7-5. Divider plate; 8. Vent hole; 9. Window; 10. Sealing cover; 11. Exhaust valve. Detailed Implementation

[0031] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0032] like Figures 1-4 As shown, this embodiment proposes a cooking tunnel oven, including...

[0033] The furnace body 1 and several supporting legs 2 are fixed to the bottom of the furnace body 1;

[0034] Heating component 5 is mounted on furnace body 1;

[0035] Conveyor belt 3 and cleaning component 4, the conveyor belt 3 is installed inside the furnace body 1 and the cleaning component 4 is installed at the bottom of the furnace body 1;

[0036] Dust collection component 6 is located on the outside of furnace body 1;

[0037] Inlet and outlet sealing components 7 are arranged on both sides of the furnace body 1;

[0038] The cleaning component 4 includes a bottom opening 4-1, which is located at the bottom of the furnace body 1. A cleaning roller 4-2 is rotatably connected inside the bottom opening 4-1. A collection cover 4-3 is provided at the bottom of the furnace body 1. A scraper 4-4 is provided inside the collection cover 4-3. An inner pipe 4-5 is provided inside the collection cover 4-3. Multiple nozzles 4-6 are provided on the surface of the inner pipe 4-5. A water tank 4-7 is provided at the bottom of the furnace body 1. A water pump 4-8 is provided on one side of the water tank 4-7. The output end of the water pump 4-8 is connected to the inner pipe 4-5.

[0039] In this embodiment, to achieve the cleaning effect of the conveyor belt 3, a cleaning component 4 is designed. A bottom opening 4-1 is provided at the bottom of the furnace body 1, and a cleaning roller 4-2 is installed inside. The cleaning roller 4-2 is rotated by a motor, and its rotation direction is opposite to the conveying direction of the conveyor belt 3. A collection cover 4-3 is also provided at the bottom of the furnace body 1, covering the bottom opening 4-1 and the cleaning roller 4-2. A water tank 4-7 is also provided at the bottom of the furnace body 1 and connected to the collection cover 4-3. The inside of the collection cover 4-3... The system is equipped with a scraper 4-4 and an inner pipe 4-5. The scraper 4-4 is attached to the surface of the cleaning roller 4-2. Multiple nozzles 4-6 are installed on the inner pipe 4-5. A water pump 4-8 is installed on one side of the water tank 4-7 and connected to the inner pipe 4-5. The water pump 4-8 can transport water from the water tank 4-7 to the inner pipe 4-5 and spray it onto the cleaning roller 4-2 through the nozzles 4-6 to flush the cleaning roller 4-2. In conjunction with the scraper 4-4, the water adsorbed in the cleaning roller 4-2 is scraped out and can be returned to the water tank 4-7 for reuse.

[0040] Furthermore, the heating component 5 includes a pair of telescopic cylinders 5-1, both of which are located on the top of the furnace body 1. The output end of the telescopic cylinders 5-1 is connected to a heat insulation frame 5-2, and the heat insulation frame 5-2 contains several infrared radiation heating tubes 5-3.

[0041] In this embodiment, a heating component 5 is designed to achieve adjustable heating height. Two telescopic cylinders 5-1 are installed at the top of the furnace body 1. A heat insulation frame 5-2 is installed at the output end of the telescopic cylinder 5-1, and multiple infrared radiation heating tubes 5-3 are installed inside the heat insulation frame 5-2. The lower part can be heated by the infrared radiation heating tubes 5-3, and the height of the heat insulation frame 5-2 can be adjusted by the telescopic cylinders 5-1.

[0042] Furthermore, the dust collection component 6 includes a suction fan 6-1, which is located at the bottom of the furnace body 1. A gas collection hood 6-2 is provided on the side end face of the furnace body 1. The gas collection hood 6-2 is connected to the output end of the suction fan 6-1. Several elongated holes 6-3 are opened on the side surface of the gas collection hood 6-2.

[0043] In this embodiment, in order to achieve the effect of dust removal on the surface of the conveyor belt 3, a dust collection component 6 is designed. A suction fan 6-1 is set at the bottom of the furnace body 1, and a gas collection hood 6-2 is set at the outer end with multiple elongated holes 6-3 on the surface. The air inlet end of the suction fan 6-1 is connected to the gas collection hood 6-2, which can generate suction force in the elongated holes 6-3, which can absorb the dust on the surface of the conveyor belt 3.

[0044] Furthermore, the inlet and outlet enclosure 7 includes a pair of inlets and outlets 7-1, which are located on both sides of the furnace body 1. The top of the inlets and outlets 7-1 has a notch 7-2, and a baffle 7-3 is rotatably connected to the notch 7-2 via a pin. A pair of drive motors 7-4 are installed on the outside of the furnace body 1. A partition plate 7-5 is rotatably connected to the inlet and outlet 7-1 via a pin, and the partition plate 7-5 is connected to the output end of the drive motor 7-4.

[0045] In this embodiment, in order to reduce the temperature loss, an inlet and outlet closed assembly 7 is designed. Inlet and outlet 7-1 and notch 7-2 are provided on both sides of the furnace body 1. Notch 7-2 is opened at the top inside the inlet and outlet 7-1, and baffle 7-3 is rotatably connected inside the notch 7-2. Baffle 7-3 can swing left and right. Drive motor 7-4 is provided on the outside of the furnace body 1. Divider plate 7-5 is rotatably connected inside the inlet and outlet 7-1. Divider plate 7-5 can be controlled to rotate by drive motor 7-4.

[0046] Furthermore, the surface of the conveyor belt 3 is provided with several ventilation holes 8.

[0047] In this embodiment, by providing multiple ventilation holes 8, the bread on the conveyor belt 3 can be heated more evenly.

[0048] Furthermore, the cross-section of the partition plate 7-5 has a Y-shaped structure.

[0049] In this embodiment, the Y-shaped structure allows the partition plate 7-5 to reduce the size of the opening of the inlet and outlet 7-1 when it rotates, minimizing heat loss and allowing bread to enter through the gaps.

[0050] Furthermore, the surface of the furnace body 1 has several windows 9, and a sealing cover 10 is rotatably connected to the window 9 via a pin.

[0051] In this embodiment, a window 9 is provided, and a sealing cover 10 is installed inside the window 9, so that the sealing cover 10 can be opened to clean and maintain the inside of the furnace body 1 inside the window 9.

[0052] Furthermore, a pair of exhaust valves 11 are provided on the top of the furnace body 1.

[0053] In this embodiment, by providing an exhaust valve 11, exhaust can be released to the outside, thereby reducing the internal pressure of the furnace body 1.

[0054] When bread needs to be baked, place the bread on the conveyor belt 3 and start the conveyor belt 3 to transport the bread into the oven body 1. When it reaches the inlet / outlet 7-1, start the drive motor 7-4 to control the baffle 7-3 to rotate. The bread enters and is heated and baked by the infrared radiation heating tube 5-3. After the conveyor belt 3 is put into use, start the cleaning roller 4-2 to rotate and remove the dust on the surface of the conveyor belt 3. According to the processing frequency, start the water pump 4-8 intermittently to rinse the surface of the cleaning roller 4-2 through the nozzle 4-6 and scrape the water in the cleaning roller 4-2 through the scraper 4-4. The scraped water flows back to the water tank 4-7 through the collection hood 4-3. The moisture on the surface of the conveyor belt 3 will be dried by the heat inside the oven body 1. The suction fan 6-1 keeps running to keep the long hole 6-3 inside the gas collection hood 6-2 in a suction state to keep the surface of the conveyor belt 3 clean.

[0055] 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 finishing tunnel oven characterized by, The utility model provides a kind of furnace body (1) and several support legs (2), the support leg (2) is fixed in the bottom of the furnace body (1); Heating assembly (5) is provided on the furnace body (1); Conveying belt (3) and cleaning assembly (4) are provided in the furnace body (1), and the cleaning assembly (4) is provided in the bottom of the furnace body (1); Dust suction assembly (6) is provided outside the furnace body (1); Access closed assembly (7) is provided on both sides of the furnace body (1); The cleaning assembly (4) includes a bottom mouth (4-1) opened in the bottom of the furnace body (1), a cleaning roller (4-2) is rotatably connected in the bottom mouth (4-1), a collection cover (4-3) is provided in the bottom of the furnace body (1), and a scraper (4-4) is provided inside the collection cover (4-3). An inner pipeline (4-5) is provided in the collection cover (4-3), a plurality of nozzles (4-6) are provided on the surface of the inner pipeline (4-5), a water tank (4-7) is provided in the bottom of the furnace body (1), a water pump (4-8) is provided on one side of the water tank (4-7), and the output end of the water pump (4-8) is connected with the inner pipeline (4-5).

2. A finishing tunnel oven according to claim 1, characterized in that The heating assembly (5) includes a pair of telescopic air cylinders (5-1), the telescopic air cylinders (5-1) are provided on the top of the furnace body (1), the output end of the telescopic air cylinder (5-1) is connected with a heat insulation frame (5-2), and a plurality of infrared radiation heating pipes (5-3) are provided in the heat insulation frame (5-2).

3. A finishing tunnel oven according to claim 1, wherein The dust suction assembly (6) includes a suction fan (6-1), the suction fan (6-1) is provided in the bottom of the furnace body (1), a gas collection cover (6-2) is provided on the side end face of the furnace body (1), the gas collection cover (6-2) is connected with the output end of the suction fan (6-1), and a plurality of long holes (6-3) are provided on the side surface of the gas collection cover (6-2).

4. A finishing tunnel oven according to claim 1, wherein The access closed assembly (7) includes a pair of access ports (7-1), the access ports (7-1) are opened on both sides of the furnace body (1), an opening (7-2) is opened on the top of the access port (7-1), and a baffle (7-3) is rotatably connected in the opening (7-2) through a pin shaft.

5. A finishing tunnel oven according to claim 1, wherein A pair of driving motors (7-4) are installed outside the furnace body (1), a partition plate (7-5) is rotatably connected in the access port (7-1) through a pin shaft, and the partition plate (7-5) is connected with the output end of the driving motor (7-4).

6. A finishing tunnel oven according to claim 5, wherein A plurality of ventilation holes (8) are opened on the surface of the conveying belt (3).

7. A finishing tunnel oven according to claim 1, wherein The partition plate (7-5) is in Y-shaped structure in cross section.

8. A finishing tunnel oven according to claim 6, wherein A plurality of windows (9) are opened on the surface of the furnace body (1), and a sealing cover (10) is rotatably connected in the window (9) through a pin shaft.

9. A finishing tunnel oven according to claim 1, wherein, A pair of exhaust valves (11) are provided on the top of the furnace body (1).

10. A finishing tunnel oven according to claim 1, wherein, ​

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