Full-automatic production line for baking, cooling and packaging bread

Abstract

The invention discloses a full-automatic production line for baking, cooling and packaging bread. The full-automatic production line comprises an empty tray placing machine, an empty tray output line, a tray arranging conveyor, a first tray storage conveying line, a first tray returning conveying line, a tray storing and placing machine, a second tray storing conveying line, a tunnel furnace, a demolding machine and a second tray returning conveying line. Empty trays are placed in the empty tray placing machine, the empty trays are conveyed into the tray arranging conveyor through the empty tray conveying line for dough tray loading, and after dough tray loading is completed, the dough is output through the first tray storage conveying line and the first tray returning conveying line to enter a fermentation room. The fermented dough is placed in the tray storing and placing machine, enters the tunnel furnace through the second tray storing conveying line to be baked and then enters the demolding machine after baking is completed, bread is taken out of the stored trays, and empty trays obtained after demolding enter the first tray returning conveying line through the second tray returning conveying line to be recycled. According to the machine, the processes of dough tray loading, baking, demolding, tray returning, cooling and packaging are fully automatically completed, the intelligent degree is high, the production efficiency is high, and the labor cost is low.

Description

Technical Field

[0001] The present invention relates to the technical field of food processing, and particularly to a fully automatic production line for bread baking, cooling and packaging. Background Art

[0002] Bread is a convenient food and is becoming increasingly popular among people in China. People's demand for bread products that are convenient and fast to eat is also increasing day by day. The existing production lines for bread baking, cooling and packaging have low intelligence, low production efficiency, low production capacity and high labor costs. Summary of the Invention

[0003] In view of this, the present invention provides a fully automatic production line for bread baking, cooling and packaging, which can complete the whole process of bread embryo loading, baking, demoulding, tray returning, cooling and packaging automatically, with high intelligence, high production efficiency and low labor cost.

[0004] A fully automatic production line for bread baking, cooling and packaging includes an empty tray loading machine, an empty tray output line, a tray arranging conveyor, a first tray storage conveyor, a first tray returning conveyor, a tray storage and loading machine, a second tray storage conveyor, a tunnel furnace, a demoulding machine, and a second tray returning conveyor. The empty trays are placed in the empty tray loading machine and conveyed to the tray arranging conveyor through the empty tray output line for bread embryo loading. After the bread embryo loading is completed, it is output through the first tray storage conveyor and the first tray returning conveyor and enters the proofing room. The proofed bread embryos are placed in the tray storage and loading machine and enter the tunnel furnace through the second tray storage conveyor for baking. After baking, they enter the demoulding machine, and the bread is taken out from the trays. The empty trays after demoulding enter the first tray returning conveyor through the second tray returning conveyor to recycle the empty trays.

[0005] In a further technical solution, a first turning conveyor is installed at the intersection of the first tray storage conveyor, the first tray returning conveyor and the second tray returning conveyor. The materials on the first tray storage conveyor enter the first tray returning conveyor through the first turning conveyor, and the materials on the second tray returning conveyor enter the first tray returning conveyor through the first turning conveyor.

[0006] In order to achieve full-automatic cooling and packaging, in a further technical solution, it includes a bread input line, a cooling tower, a bread output line, and an inner packaging production line. The demoulding machine takes out the bread from the trays and places it on the bread input line. The bread is conveyed to the cooling tower through the bread input line for cooling, and after cooling, the bread is input into the inner packaging production line through the bread output line for packaging and output.

[0007] In a further technical solution, the length of the tunnel furnace is 10 - 30 meters, and the temperature is controlled at 160°C - 280°C.

[0008] In a further technical solution, the cooling tower is in a spiral tower conveying form, input from a high place and output from a low place. The total length of the conveying path is 300 to 500 meters, the total height of the cooling tower is 4 to 5 meters, and the number of spiral layers of the cooling tower is 20 to 30 layers.

[0009] The present invention provides a fully automatic production line for bread baking, cooling and packaging, and the beneficial effects compared with the prior art are as follows: The present invention completes the whole process of bread embryo loading, baking, demolding, tray returning, cooling and packaging automatically, with high intelligence, high production efficiency and low labor cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The drawings forming a part of the present invention are used to provide a further understanding of the present invention. The schematic embodiments and descriptions thereof of the present invention are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings: Figure 1 It is a schematic diagram of a fully automatic production line for bread baking, cooling and packaging of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0011] It should be noted that, without conflict, the embodiments in the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0012] As Figure 1 shown, the present invention provides a fully automatic production line for bread baking, cooling and packaging, including an empty tray loading machine 1, an empty tray output line 2, a tray arranging conveyor 3, a first tray storage conveyor 4, a first tray returning conveyor 5, a tray storage and loading machine 6, a second tray storage conveyor 7, a tunnel furnace 8, a demolding machine 9, and a second tray returning conveyor 10. Place the empty trays in the empty tray loading machine 1, and convey them to the tray arranging conveyor 3 through the empty tray output line 2 for bread embryo loading. After the bread embryo loading is completed, output through the first tray storage conveyor 4 and the first tray returning conveyor 5 and enter the proofing room. The proofed bread embryos are placed in the tray storage and loading machine 6 and enter the tunnel furnace 8 through the second tray storage conveyor 7 for baking. After baking, enter the demolding machine 9 to take out the bread from the trays. The empty trays after demolding enter the first tray returning conveyor 5 through the second tray returning conveyor 7 to recycle the empty trays. The length of the tunnel furnace 8 is 27 meters, the effective baking area is 24 meters, four trays enter vertically, and the temperature is controlled at 160°C to 280°C. The baking time is calculated as 10 minutes, 720 trays per hour, about 12 trays per minute, 5 seconds per tray. The baking time is calculated as 16 minutes, 450 trays per hour, about 7.5 trays per minute, 8 seconds per tray. The demolding machine uses suction cup demolding, and demolds four trays at a time.

[0013] At the intersection of the first storage conveyor line 4, the first return conveyor line 5 and the second return conveyor line 10, a first turning conveyor 11 is installed. The materials on the first storage conveyor line 4 enter the first return conveyor line 5 through the first turning conveyor 11, and the materials on the second return conveyor line 10 enter the first return conveyor line 5 through the first turning conveyor 11.

[0014] To achieve fully automated cooling and packaging, it includes a bread input line 12, a cooling tower 13, a bread output line 14, and an inner packaging production line 15; the demolding machine 9 takes the bread out of the storage tray and places it on the bread input line 12. The bread is conveyed to the cooling tower 13 through the bread input line 12 for cooling. After the bread is cooled, it is input into the inner packaging production line 15 through the bread output line 14 for packaging and output. The cooling tower 13 is in the form of a spiral tower conveyor, input from a high place and output from a low place, that is, the bread input line 12 is connected to the input interface at the top layer of the cooling tower 13, and the bread output line 14 is connected to the output interface at the bottom layer of the cooling tower 13. The total length of the conveying path of the cooling tower 13 is 300 - 500 meters, the cooling time is 40 - 60 minutes, the total height of the cooling tower 13 is 4 - 5 meters, and the number of spiral layers of the cooling tower 13 is 20 - 30 layers.

[0015] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A fully automatic production line for bread baking, cooling and packaging, characterized in that: The invention comprises an empty tray placing machine (1), an empty tray output line (2), a tray arranging conveyor (3), a first tray storage conveyor line (4), a first tray return conveyor line (5), a tray storage placing machine (6), a second tray storage conveyor line (7), a tunnel furnace (8), a demoulding machine (9), and a second tray return conveyor line (10); an empty tray is placed in the empty tray placing machine (1), and is transported to the tray arranging conveyor (3) through the empty tray output line (2) for dough dough to be placed on a tray; after the dough dough is placed on a tray, it is output to a proofing room through the first tray storage conveyor line (4) and the first tray return conveyor line (5); the dough dough that has been proofed is placed in the tray storage placing machine (6), and is transported to the tunnel furnace (8) through the second tray storage conveyor line (7) for baking; after baking, it is transported to the demoulding machine (9) to take the bread out of the tray storage machine; after demoulding, the empty tray is transported to the first tray return conveyor line (5) through the second tray return conveyor line (7) to be recycled.

2. The fully automatic production line for baking, cooling and packaging bread according to claim 1 is characterized in that: A first turning conveyor (11) is installed at the intersection of the first storage tray conveyor line (4), the first return tray conveyor line (5) and the second return tray conveyor line (10); materials from the first storage tray conveyor line (4) enter the first return tray conveyor line (5) through the first turning conveyor (11); and materials from the second return tray conveyor line (10) enter the first return tray conveyor line (5) through the first turning conveyor (11).

3. The fully automatic production line for baking, cooling and packaging bread according to claim 1 is characterized in that: The invention comprises a bread input line (12), a cooling tower (13), a bread output line (14), and an inner packaging production line (15); a demoulding machine (9) takes bread out of a storage tray and places the bread on the bread input line (12); the bread is transported to the cooling tower (13) through the bread input line (12) for cooling; after the bread is cooled, it is input to the inner packaging production line (15) through the bread output line (14) for packaging and output.

4. The fully automatic production line for baking, cooling and packaging bread according to claim 1 is characterized in that: The tunnel furnace (8) has a length of 10 to 30 meters and a temperature controlled at 160° C. to 280° C.

5. The fully automatic production line for baking, cooling and packaging bread according to claim 3 is characterized in that: The cooling tower (13) is in the form of a spiral tower, with input from a high place and output from a low place. The total length of the conveying path is 300 to 500 meters, the total height of the cooling tower (13) is 4 to 5 meters, and the number of spiral layers of the cooling tower (13) is 20 to 30 layers.

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