Device for automatically spraying decorative liquid on surface of bread

By designing an automatic bread surface coating device with a rotatable tube and nozzle array, the problems of uneven egg wash spraying and recycling were solved, resulting in improved bread appearance and cost savings.

CN223600724UActive Publication Date: 2025-11-28SHANDONG ZHENGBEIWANG FOOD CO LTD
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Patent Information

Application Number
CN202423254128.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-11-28
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

The existing fixed spray nozzles result in uneven egg coating, affecting the appearance of the bread. Furthermore, the egg coating tends to stick to the conveyor equipment after spraying, making it difficult to recycle and increasing production costs.

Method used

An automatic coating device for bread surface was designed, which uses a rotatable circular tube and an array of nozzles, combined with a drive motor to drive a gear meshing mechanism to achieve uniform spraying of egg liquid, and uses a scraper and a drain hole recovery device to recover the egg liquid on the conveying equipment.

Benefits of technology

This method achieves uniform egg coating on the bread surface, improving the bread's appearance and saving production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for automatically spraying decorative liquid on the surface of bread, and relates to the technical field of baking food processing equipment. The egg liquid spraying device comprises a machine frame, a liquid storage box is fixedly arranged on one side of the machine frame, a pump machine is fixedly arranged on the upper surface of the liquid storage box, a guide pipe is connected to the pump machine, and the guide pipe penetrates through the machine frame. A driving motor can be started to drive a half-face gear arranged on the outer side surface of a connecting rod in a sleeving mode to rotate, the half-face gear drives an annular toothed plate meshed with the half-face gear to reciprocate, a first toothed plate can be driven to reciprocate through a connecting plate, the first toothed plate drives a first gear meshed with the first toothed plate to rotate in a reciprocating mode, and a round pipe can swing in a reciprocating mode through a round rod; therefore, the egg liquid can be uniformly sprayed on the bread, the bread can be colored more uniformly, and the production quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of baking food processing equipment, in particular to bread surface automatic spraying decorative liquid device. BACKGROUND

[0002] In addition to rye flour, wheat flour, there are buckwheat flour, brown rice flour, corn flour, etc. in the world widely used to make bread, bread becomes more fluffy and soft in the process of fermentation and baking. In the process of making bread, egg liquid needs to be sprayed to make the bread look more delicious.

[0003] In the process of spraying egg liquid on the bread, since the current spray head is mostly fixed, the phenomenon of incomplete and uneven spraying of egg liquid is easy to occur, and after baking, the bread is unevenly colored, affecting the appearance of the bread, and part of the egg liquid after spraying is easy to adhere to the conveying equipment, which is not convenient for recycling and use, increasing the production cost. INNOVATION CONTENT

[0004] In order to solve the problem that in the process of spraying egg liquid on the bread, since the current spray head is mostly fixed, the phenomenon of incomplete and uneven spraying of egg liquid is easy to occur, and after baking, the bread is unevenly colored, affecting the appearance of the bread, and part of the egg liquid after spraying is easy to adhere to the conveying equipment, which is not convenient for recycling and use, increasing the production cost, the purpose of the utility model is to provide a bread surface automatic spraying decorative liquid device.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a bread surface automatic spraying decorative liquid device, comprising a rack, a liquid storage tank is fixed on one side of the rack, a pump is fixed on the upper surface of the liquid storage tank, a conduit is connected to the pump, the conduit penetrates the rack, a connecting pipe is rotatably arranged in the conduit, a circular pipe is fixed on the other end of the connecting pipe, the other end of the circular pipe is rotatably connected with the inner surface of the rack, a spray head is fixed on the outer surface of the circular pipe, the spray head is arranged in an array on the outer surface of the circular pipe, a conveying table is fixed on one side of the rack, an auxiliary uniform spraying assembly is arranged on the rack and the circular pipe, a spraying liquid recovery assembly is arranged on the conveying table and the liquid storage tank, and a sealing sleeve is arranged at the connection between the connecting pipe and the conduit.

[0006] The auxiliary uniform spraying assembly comprises a round rod, a round rod is fixedly arranged at one end of the round rod away from the catheter, the round rod penetrates through the rack, a first gear is fixedly sleeved on the outer surface of the round rod, a sliding groove is formed in one side of the rack, a sliding block is slidably arranged in the sliding groove, a first toothed plate is fixedly arranged on one side of the sliding block, the first gear is engaged with the first toothed plate, a sleeve is fixedly arranged on one side of the rack, movable rods are movably sleeved in the sleeve, the sleeve is arranged in two and is arrayed on one side of the rack, an annular toothed plate is fixedly arranged between the movable rods, a connecting plate is fixedly arranged between the annular toothed plate and the first toothed plate, a support frame is fixedly arranged on one side of the rack, a driving motor is fixedly arranged on the upper surface of the support frame, a connecting rod is arranged on the output end of the driving motor, a half-face gear is fixedly sleeved on the outer surface of the connecting rod, and the half-face gear is engaged with the annular toothed plate.

[0007] Preferably, the spraying liquid recovery assembly comprises a recovery box, the recovery box is fixedly connected to the lower surface of the conveying table, an arc-shaped plate is connected to the recovery box, a scraper is fixedly arranged on the upper surface of the arc-shaped plate, the scraper is attached to the lower surface of the conveying table, a leakage hole is formed in one side of the scraper, and a liquid return pipe is connected to the lower surface of the recovery box and connected to the liquid storage tank at the other end.

[0008] Compared with the prior art, the utility model has the advantages that:

[0009] 1、The egg liquid can be uniformly sprayed on the bread by starting the driving motor to drive the half-face gear sleeved on the outer surface of the connecting rod to rotate, the half-face gear drives the annular toothed plate engaged with it to reciprocate, the connecting plate can drive the first toothed plate to reciprocate, the first toothed plate drives the first gear engaged with it to reciprocate, and the round pipe can reciprocate by the round rod, so that the egg liquid can be uniformly sprayed on the bread, the bread is colored more uniformly, and the production quality is improved.

[0010] 2、The egg liquid adhered to the conveying table can be scraped off by the scraper and returned to the recovery box through the leakage hole, and the egg liquid can be returned to the liquid storage tank through the liquid return pipe, so that the egg liquid on the conveying table can be conveniently recovered and the cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor.

[0012] Figure 1The utility model discloses a structure schematic diagram.

[0013] Figure 2 The utility model discloses a sealing sleeve structure schematic diagram.

[0014] Figure 3 The utility model discloses an auxiliary even spraying subassembly structure schematic diagram.

[0015] Figure 4 The utility model discloses a spraying liquid recovery subassembly structure schematic diagram.

[0016] In the drawing: 1, rack;11, liquid storage tank;12, pump machine;13, guide pipe;14, connecting pipe;15, sealing sleeve;16, round pipe;17, spray head;18, conveying table;2, auxiliary even spraying subassembly;21, round rod;22, first gear;23, sliding slot;24, sliding block;25, first toothed plate;26, sleeve;27, movable rod;28, annular toothed plate;281, connecting plate;29, support frame;291, drive motor;292, connecting rod;293, half face gear;3, spraying liquid recovery subassembly;31, recovery tank;32, arc plate;33, scraper;34, leakage hole;35, liquid return pipe. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work belong to the range of the utility model protection.

[0018] Embodiment: as Figures 1-4The utility model provides a bread surface automatic spraying decorative liquid device, including frame 1, one side of frame 1 is fixed with the liquid storage tank 11, the upper surface of liquid storage tank 11 is fixed with the pump 12, is connected with the pipe 13 on the pump 12, the pipe 13 runs through frame 1, is rotatably equipped with the connecting pipe 14 in the pipe 13, the other end of connecting pipe 14 is fixed with the round pipe 16, the other end of round pipe 16 is rotatably connected with the inner surface of frame 1, the outside surface of round pipe 16 is fixed with the spray head 17, one side of frame 1 is fixed with the conveying table 18, and the conveying table 18 is dynamically connected with the transmission belt, and the bread is placed on the transmission belt, and the transmission belt provides kinetic energy for it by transmission wheel and motor, belongs to the prior art and therefore does not have too much to make the superfluous remarks, frame 1 and round pipe 16 all are equipped with the auxiliary uniform spraying subassembly 2, conveying table 18 and liquid storage tank 11 all are equipped with the spraying liquid recovery subassembly 3, by placing the bread of production on conveying table 18 and conveying, by starting pump 12, the egg liquid in liquid storage tank 11 can be introduced into the pipe 13, and after the connecting pipe 14 and round pipe 16, by the spray head 17 on the bread on the bread by spraying and spraying;

[0019] The auxiliary uniform spraying assembly 2 comprises a round rod 21, one end of the round rod 21 is fixedly provided with a round rod 21 away from the conduit 13, the round rod 21 penetrates through the rack 1, the outer surface of the round rod 21 is fixedly sleeved with a first gear 22, one side of the rack 1 is provided with a sliding groove 23, the sliding groove 23 is slidably provided with a sliding block 24, one side of the sliding block 24 is fixedly provided with a first toothed plate 25, the first gear 22 is engaged with the first toothed plate 25, one side of the rack 1 is fixedly provided with a sleeve 26, the sleeve 26 is movably sleeved with a movable rod 27, the movable rod 27 is fixedly provided with an annular toothed plate 28, the annular toothed plate 28 and the first toothed plate 25 are fixedly provided with a connecting plate 281, one side of the rack 1 is fixedly provided with a support frame 29, the support frame 29 is provided with an "L" shape in cross section, which is convenient for connection, the upper surface of the support frame 29 is fixedly provided with a driving motor 291, the output end of the driving motor 291 is provided with a connecting rod 292, the outer surface of the connecting rod 292 is fixedly sleeved with a half-face gear 293, the half-face gear 293 is engaged with the annular toothed plate 28, the sleeve 26 is provided with two, and the sleeves 26 are arrayed on one side of the rack 1, the movable rod 27 is also provided with two, and the movable rods 27 are symmetrically arranged on the side surface of the annular toothed plate 28, in order to make the egg liquid uniformly sprayed on the bread, the driving motor 291 can be started to drive the half-face gear 293 sleeved on the outer surface of the connecting rod 292 to rotate, the half-face gear 293 drives the annular toothed plate 28 engaged with it to reciprocate, the first toothed plate 25 can be driven to reciprocate through the connecting plate 281, the first gear 22 engaged with the first toothed plate 25 is driven to reciprocate, the round pipe 16 can be reciprocated through the round rod 21, so that the egg liquid is uniformly sprayed on the bread, and the color of the bread is more uniform;

[0020] The connecting pipe 14 is provided with a sealing sleeve 15 at the connection with the conduit 13, which avoids liquid leakage and improves the sealing performance of the connection, the spray head 17 is provided with a plurality of spray heads 17, and the spray heads 17 are arrayed on the outer surface of the round pipe 16, so that the egg liquid is sprayed more uniformly, the cross section shape of the sliding groove 23 and the sliding block 24 is "T" shape, which avoids the sliding block 24 from being separated from the sliding groove 23,

[0021] The spraying liquid recycling assembly 3 comprises a recycling box 31 fixedly connected to the lower surface of the conveying table 18, an arc-shaped plate 32 connected to the recycling box 31, a scraper 33 fixedly arranged on the upper surface of the arc-shaped plate 32, the scraper 33 being in contact with the transmission belt, the scraper 33 being in contact with the lower surface of the conveying table 18, a plurality of leakage holes 34 arranged on one side of the scraper 33, a liquid return pipe 35 connected to the lower surface of the recycling box 31, the other end of the liquid return pipe 35 being connected to the liquid storage tank 11, the leakage holes 34 being arranged in an array on one side of the scraper 33, so that the egg liquid can flow back, the egg liquid adhered to the conveying table 18 can be scraped off by the scraper 33, and the egg liquid can flow back into the recycling box 31 through the leakage holes 34, the egg liquid can flow back into the liquid storage tank 11 through the liquid return pipe 35, so that the egg liquid on the conveying table 18 can be recycled, and cost can be saved.

[0022] Working principle: when the utility model is used, the produced bread can be placed on the conveying table 18 for conveying, the pump 12 is started to guide the egg liquid in the liquid storage tank 11 into the conduit 13, and the egg liquid is sprayed on the bread by the nozzle 17 after passing through the connecting pipe 14 and the circular pipe 16.

[0023] In order to make the egg liquid uniformly sprayed on the bread, the driving motor 291 is started to drive the half-face gear 293 sleeved on the outer surface of the connecting rod 292 to rotate, the half-face gear 293 drives the annular toothed plate 28 engaged with the half-face gear 293 to reciprocate, the first toothed plate 25 is driven by the connecting plate 281 to reciprocate, the first toothed plate 25 drives the first gear 22 engaged with the first toothed plate 25 to reciprocate, the circular pipe 16 is driven by the circular rod 21 to reciprocate, so that the egg liquid can be uniformly sprayed on the bread, and the bread is colored more uniformly.

[0024] The egg liquid adhered to the conveying table 18 can be scraped off by the scraper 33, and the egg liquid can flow back into the recycling box 31 through the leakage holes 34, so that the egg liquid on the conveying table 18 can be recycled, and cost can be saved.

[0025] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model belong to the scope of the utility model claims and equivalent technologies, the utility model also intends to include these modifications and variations.

Claims

1. A device for automatic spraying of a decorative liquid on the surface of bread, comprising a frame (1), characterized in that: One side of the rack (1) is fixedly provided with a liquid storage tank (11), the upper surface of the liquid storage tank (11) is fixedly provided with a pump (12), the pump (12) is connected with a conduit (13), the conduit (13) penetrates the rack (1), a connecting pipe (14) is rotatably arranged in the conduit (13), the other end of the connecting pipe (14) is fixedly provided with a circular pipe (16), the other end of the circular pipe (16) is rotatably connected with the inner surface of the rack (1), the outer surface of the circular pipe (16) is fixedly provided with a spray head (17), one side of the rack (1) is fixedly provided with a conveying table (18), the rack (1) and the circular pipe (16) are both provided with an auxiliary uniform spraying assembly (2), the conveying table (18) and the liquid storage tank (11) are both provided with a spraying liquid recovery assembly (3). The auxiliary uniform spraying assembly (2) comprises a circular rod (21), one end of the circular rod (21) away from the conduit (13) is fixedly provided with a circular rod (21), the circular rod (21) penetrates the rack (1), the outer surface of the circular rod (21) is fixedly provided with a first gear (22), one side of the rack (1) is provided with a sliding groove (23), the sliding groove (23) is slidably provided with a sliding block (24), one side of the sliding block (24) is fixedly provided with a first toothed plate (25), the first gear (22) is engaged with the first toothed plate (25), one side of the rack (1) is fixedly provided with a sleeve (26), the sleeve (26) movably sleeved with a movable rod (27), the movable rod (27) is fixedly provided with an annular toothed plate (28) between the movable rod (27), the annular toothed plate (28) and the first toothed plate (25) are fixedly provided with a connecting plate (281) between the annular toothed plate (28) and the first toothed plate (25), one side of the rack (1) is fixedly provided with a support frame (29), the upper surface of the support frame (29) is fixedly provided with a driving motor (291), the output end of the driving motor (291) is provided with a connecting rod (292), the outer surface of the connecting rod (292) is fixedly provided with a half-face gear (293), the half-face gear (293) is engaged with the annular toothed plate (28).

2. The apparatus for automatically spraying a bread surface with a decorative liquid according to claim 1, wherein The spraying liquid recovery assembly (3) comprises a recovery tank (31), the recovery tank (31) is fixedly connected to the lower surface of the conveying table (18), the recovery tank (31) is connected with an arc-shaped plate (32), the upper surface of the arc-shaped plate (32) is fixedly provided with a scraper (33), the scraper (33) is attached to the lower surface of the conveying table (18), one side of the scraper (33) is provided with a leakage hole (34), the lower surface of the recovery tank (31) is connected with a liquid return pipe (35), the other end of the liquid return pipe (35) is connected with the liquid storage tank (11).

3. The apparatus for automatically spraying a bread surface with a decorative liquid according to claim 1, wherein The connecting pipe (14) and the conduit (13) are provided with a sealing sleeve (15) at the connection.

4. The apparatus for automatically spraying a bread surface with a decorative liquid according to claim 1, wherein The spray head (17) is provided with a plurality of spray heads (17), and the spray heads (17) are arrayed on the outer surface of the circular pipe (16).

5. The apparatus for automatically spraying a bread surface with a decorative liquid according to claim 1, wherein The cross-sectional shape of the sliding groove (23) and the sliding block (24) is "T" shape.

6. The apparatus for automatically painting a bread surface with a decorative liquid according to claim 1, wherein The sleeve (26) is provided with two sleeves (26), and the sleeves (26) are arrayed on one side of the rack (1). The sleeve (26) is provided with two sleeves (26), and the sleeves (26) are arrayed on one side of the rack (1).

7. The apparatus for automatically painting a bread surface with a decorative liquid according to claim 2, wherein The leakage holes (34) are arranged in an array on one side of the scraper (33).