Toaster light spraying structure

By designing a baking bread spraying structure with a shielding cover and nozzle, the problem of inaccurate spraying of plant protein liquid was solved, achieving precise spraying and liquid recovery, thus improving production efficiency and ease of cleaning.

CN224265495UActive Publication Date: 2026-05-22FU ZHOU MEI KE SHI PIN YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FU ZHOU MEI KE SHI PIN YOU XIAN GONG SI
Filing Date
2025-03-31
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

In the production line, inaccurate spraying of plant protein liquid leads to spillage and grease buildup on the trays, which is difficult to clean.

Method used

Design a toasting spray structure including a shielding cover and a nozzle. The shielding cover has a rectangular array of perforations, and the nozzle is located above the perforations. When spraying plant protein liquid, part of it is shielded by the shielding cover, and the other part is recovered through the reflux chamber. Precise spraying and recovery are achieved by using a stainless steel shell and a synchronous belt drive system.

Benefits of technology

It enables precise spraying of plant protein liquid, reducing liquid waste and grease residue on the tray, and improving production efficiency and ease of cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a toast burnishing structure which comprises a tray conveyed by a conveying belt, and a plurality of bread blanks to be toasted are placed in the tray. The shielding cover is arranged above the tray, the shielding cover is provided with a plurality of first through holes aiming at the bread blanks, and the first through holes are arranged in a rectangular array, so that each first through hole corresponds to the bread blanks on the tray; the nozzles are linearly arranged and located above the first through holes, and the nozzles are communicated with external vegetable protein liquid through liquid pipes; through the design of the first penetrating hole in the shielding cover, when bread blanks on the tray are conveyed to the position under the first penetrating hole of the shielding cover through the conveying belt, the spray head sprays the bread blanks right facing the first penetrating hole, one part of the bread blanks are shielded by the first shell, and the other part of the bread blanks flow back and are recycled through the backflow cavity in the upper surface of the second shell. The purposes of accurately spraying the vegetable protein liquid and recycling the liquid are achieved.
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Description

Technical Field

[0001] This utility model relates to a bread baking spray structure, belonging to the field of food processing equipment. Background Technology

[0002] Baked bread refers to bread made by heating through baking. The production process mainly includes mixing, fermentation, turning, dividing and rounding, shaping, secondary fermentation, and baking. In the process of mass production of bread, after the secondary fermentation, vegetable protein liquid needs to be sprayed on the top of the bread dough to form a shiny film on the surface of the bread, making the bread look more attractive. At the same time, it increases the protein content of baked goods such as bread and cakes, improves the texture and taste of the product, and extends the shelf life.

[0003] However, in a production line, when the bread is sprayed with a spray nozzle, the plant protein liquid will be sprayed out and leak out. Also, the trays holding the bread will have a lot of grease on them because there is no obstruction. After the plant protein liquid is sprayed, the bread may be decorated with sesame seeds and then put into baking. Food impurities will stick to the trays and are difficult to clean.

[0004] Therefore, this invention provides a bread-baking spraying structure that precisely sprays plant protein liquid and recovers the liquid. Utility Model Content

[0005] In view of this, the purpose of this utility model is to provide a bread-baking spraying structure that precisely sprays plant protein liquid and recovers the liquid.

[0006] This utility model is implemented as follows:

[0007] A bread baking structure includes a tray conveyed by a conveyor belt, on which a plurality of bread doughs awaiting baking are placed;

[0008] A shielding cover is disposed above a tray, and the shielding cover has first perforations for a plurality of bread doughs, the first perforations being arranged in a rectangular array such that each first perforation corresponds to a bread dough on the tray;

[0009] Several nozzles are arranged linearly above the first perforation, and the nozzles are connected to the external plant protein liquid through liquid pipes.

[0010] As a further improvement, the shielding cover is composed of a first outer shell and a second outer shell that are parallel to each other.

[0011] As a further improvement, the first and second housings are respectively provided with a first through hole and a second through hole, the centers of the first through hole 301 and the second through hole 302 are on the same axis, and the diameter L1 of the second through hole is smaller than the diameter L2 of the first through hole.

[0012] As a further improvement, the gap between the first and second outer shells is a reflux cavity.

[0013] As a further improvement, the vertical height h of the reflux cavity is 1-5 cm.

[0014] As a further improvement, both the first and second housings are made of stainless steel.

[0015] As a further improvement, the system also includes a frame, with two conveyor belts arranged in parallel at the top of the frame, and the conveyor belts being driven synchronously by a timing belt assembly.

[0016] As a further improvement, a bracket is also included, by which the nozzle is fixed to the frame.

[0017] As a further improvement, the support is fixed perpendicularly to each other by a number of parallel vertical support rods and transverse support rods.

[0018] As a further improvement, the uppermost horizontal support rod is hollow inside, containing plant protein liquid, and is connected to the external plant protein liquid through a second liquid pipe, which is also connected to the nozzle.

[0019] The beneficial effects of this utility model are as follows: Through the design of the first perforation on the shielding cover, when the bread dough on the tray is transported by the conveyor belt to the area directly below the first perforation of the shielding cover, the nozzle sprays directly at the first perforation. Part of the spray is shielded by the first outer shell, and the other part is returned and recycled through the return cavity on the upper surface of the second outer shell, thus achieving the purpose of accurately spraying plant protein liquid and recycling liquid. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of a bread-spraying structure provided in an embodiment of the present invention.

[0022] Figure 2 This is a partial structural schematic diagram of a bread-baking spraying structure provided in an embodiment of the present invention.

[0023] Figure 3 This is a schematic diagram illustrating the principle of a bread-spraying structure provided by an embodiment of the present invention.

[0024] Figure 4 This is a schematic diagram of the second outer shell structure of a bread-baking spraying structure provided in an embodiment of this utility model. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] Reference Figures 1-4 As shown, this embodiment provides a specific implementation of a bread baking structure, including a tray 20 conveyed by a conveyor belt 10, wherein a plurality of bread doughs waiting to be baked are placed in the tray 20;

[0028] A cover 30 is provided above a tray 20, and the cover 30 is provided with first perforations 301 for a plurality of bread doughs. The first perforations 301 are arranged in a rectangular array so that each first perforation 301 corresponds to a bread dough on the tray 20.

[0029] There are several nozzles 40 arranged in a linear fashion, located above the first perforation 301, and the nozzles 40 are connected to the outside plant protein liquid through the liquid pipe 50.

[0030] This invention utilizes the design of a first perforation 301 on the shielding cover 30. When the bread dough on the tray 20 is conveyed by the conveyor belt 10 to a position directly below the first perforation 301 on the shielding cover 30, the nozzle 40 sprays directly at the first perforation 301. Part of the spray is shielded by the first outer shell 303, while the remaining portion is returned and recovered through the return cavity 305 on the upper surface of the second outer shell 304, achieving the purpose of precise spraying of plant protein liquid and liquid recovery. Details are as follows:

[0031] The shielding cover 30 is composed of a first outer shell 303 and a second outer shell 304 that are parallel to each other.

[0032] Furthermore, the first outer shell 303 and the second outer shell 304 are respectively provided with a first through hole 301 and a second through hole 302, the centers of the first through hole 301 and the second through hole 302 are on the same axis, and the aperture L1 of the second through hole 302 is smaller than the aperture L2 of the first through hole 301.

[0033] Furthermore, the gap between the first outer shell 303 and the second outer shell 304 is a reflux cavity 305.

[0034] In this embodiment, the vertical height h of the reflux cavity 305 is 1-5cm, which is used for the recycling of the refluxed plant protein liquid. Optimally, the vertical height h of the reflux cavity 305 is 2cm, which allows the plant protein liquid to be recycled smoothly, but does not increase the overall thickness and makes disassembly and assembly convenient.

[0035] In this embodiment, both the first outer shell 303 and the second outer shell 304 are made of stainless steel, which has the characteristics of being rust-proof and corrosion-resistant, thereby improving the safety performance of food processing.

[0036] This utility model also includes a frame 60, and two conveyor belts 10 are arranged in parallel at the top of the frame 60. The conveyor belts 10 are synchronously driven by a synchronous belt assembly. The synchronous belt assembly is composed of a synchronous belt, a synchronous pulley, and a tensioning device. The synchronous belt drive transmits motion and power through the meshing of the transverse teeth evenly distributed on the inner surface of the transmission belt and the corresponding tooth grooves on the pulley.

[0037] This utility model also includes a bracket 70, and the nozzle 40 is fixed on the frame 60 by the bracket 70.

[0038] Furthermore, the bracket 70 is fixed perpendicularly to each other by a plurality of parallel vertical support rods 701 and horizontal support rods 702.

[0039] Furthermore, the transverse support rod 702 at the top is hollow inside, contains plant protein liquid, and is connected to the external plant protein liquid through a second liquid pipe, and is connected to the nozzle 40 through the liquid pipe 50.

[0040] In the above technical solution, this utility model uses a horizontal support rod 702 to connect several nozzles 40, reducing one-to-many connection methods and pipe connections. There is only one second liquid pipe connected to the outside, reducing liquid injection interference and trouble.

[0041] In other embodiments, the second outer shell 304 next to the second perforation 302 is raised upward and has a certain tilt angle to facilitate the concentrated reflux of the plant protein liquid.

[0042] In this embodiment, the present invention is also provided with a liquid outlet pipe 80 connected to the reflux chamber 305, which facilitates centralized recycling of plant protein liquid.

[0043] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A toasting and polishing structure, characterized in that, Includes a tray (20) conveyed by a conveyor belt (10), in which a number of bread doughs awaiting baking are placed; A cover (30) is provided above a tray (20), and the cover (30) is provided with first perforations (301) for a plurality of bread doughs. The first perforations (301) are arranged in a rectangular array such that each first perforation (301) corresponds to a bread dough on the tray (20). The nozzles (40), a number of which are arranged in a linear manner, are located above the first perforation (301), and the nozzles (40) are connected to the plant protein liquid outside through the liquid pipe (50); The shielding cover (30) is composed of a first outer shell (303) and a second outer shell (304) that are parallel to each other; the first outer shell (303) and the second outer shell (304) are respectively provided with a first through hole (301) and a second through hole (302), the centers of the first through hole (301) and the second through hole (302) are on the same axis, and the aperture L1 of the second through hole (302) is smaller than the aperture L2 of the first through hole (301); the gap between the first outer shell (303) and the second outer shell (304) is a reflux cavity (305). When the bread dough on the tray (20) is conveyed by the conveyor belt (10) to the area directly below the first perforation (301) of the cover (30), the nozzle (40) sprays directly at the first perforation (301). Part of the plant protein liquid is shielded by the first outer shell (303), and the other part is returned through the return cavity (305) on the upper surface of the second outer shell (304) for recycling, thereby achieving the purpose of accurately spraying the plant protein liquid and recycling the liquid.

2. The toasting and polishing structure according to claim 1, characterized in that, The vertical height h of the reflux cavity (305) is 1-5cm.

3. The toasting and polishing structure according to claim 1, characterized in that, Both the first housing (303) and the second housing (304) are made of stainless steel.

4. The toasting and polishing structure according to claim 1, characterized in that, It also includes a frame (60), two conveyor belts (10) are arranged in parallel at the top of the frame (60), and the conveyor belts (10) are driven synchronously by a synchronous belt assembly.

5. The toasting and polishing structure according to claim 4, characterized in that, It also includes a bracket (70), through which the nozzle (40) is fixed to the frame (60).

6. The toasting and polishing structure according to claim 5, characterized in that, The bracket (70) is fixed perpendicularly to each other by several parallel vertical support rods (701) and horizontal support rods (702).

7. The bread-spraying structure according to claim 6, characterized in that, The transverse support at the top is hollow inside and contains plant protein liquid. It is connected to the plant protein liquid outside through a second liquid pipe and is connected to the nozzle (40) through the liquid pipe (50).