Bread production oiling device

By introducing components such as a constant-temperature oil storage tank, an oil dripping tank, and a quantitative solenoid valve into the bread production line, combined with a drive cylinder and an adjustable oil brushing cylinder, the problems of oil flow control and heat preservation are solved, improving the uniformity and adaptability of bread oiling.

CN224402758UActive Publication Date: 2026-06-26SHANGHAI TAOLI FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI TAOLI FOOD CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-26

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  • Figure CN224402758U_ABST
    Figure CN224402758U_ABST
Patent Text Reader

Abstract

The utility model relates to bread brush oil technical field, and disclose a kind of bread production oiling device, including oiling tank, the inside lower position of oiling tank is rotatably installed with several stainless steel transmission rollers, the inside upper position of oiling tank is provided with oiling assembly, the oiling assembly has drive cylinder, oil drip tank, the inside of oiling tank is movably installed in oil drip tank, the top end rear position of oiling tank is fixedly installed in drive cylinder, the bottom of drive cylinder is provided with drive push rod, and the end of drive push rod is connected with the top end central position of oil drip tank, the bottom of oil drip tank is rotatably installed with drum, oiling cylinder by rotating rod, the rotating rod of drum and oiling cylinder is connected with worm wheel;By oiling assembly, oil flow can be controlled, oil in oil drip tank can be heat preservation, oil flowability is kept, the distance between oiling cylinder and stainless steel transmission roller can be adjusted, and the use flexibility is higher.
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Description

Technical Field

[0001] This utility model relates to the field of bread brushing technology, specifically to a bread brushing device. Background Technology

[0002] Bread is a food made from ground grains and heated. Wheat flour is the main ingredient, with yeast, eggs, oil, sugar, salt, etc. as auxiliary ingredients. Water is added to form dough, which is then shaped, proofed, and baked. Before baking, bread is brushed with oil to improve its texture and prevent the surface from burning.

[0003] A search revealed a Chinese patent for an oiling device for a bread production line, publication number CN220545747U. The device includes a support frame, a conveyor belt on the top of the support frame, two support rods fixedly connected to the top of the support frame, an oil storage tank fixedly connected to the top of the two support rods, and an oil drip hole at the bottom of the oil storage tank.

[0004] The above-mentioned device uses the contact between the oil brushing tube and the roller to evenly apply cooking oil to the surface of the oil brushing tube. The oil brushing tube rotates and spreads the cooking oil on the surface of the bread, preventing the cooking oil from accumulating on the surface of the brush and making the cooking oil evenly distributed on the surface of the brush. This not only improves the evenness of the brush when applying oil to the bread.

[0005] However, its oil tank is located at the top and drips oil through a drip hole, making it difficult to control the flow rate. It also lacks insulation measures, making it difficult to maintain the fluidity of the oil. Its oil brushing structure is relatively simple, making it difficult to adjust the brushing height according to the size of the bread, resulting in low flexibility of use. Utility Model Content

[0006] The purpose of this invention is to provide a bread-making oil-brushing device that can effectively solve the problems in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A bread-making oil-brushing device includes an oil-brushing box, several stainless steel conveying rollers are rotatably installed in the lower part of the oil-brushing box, and an oil-brushing assembly is arranged in the upper part of the oil-brushing box. The oil-brushing assembly has a drive cylinder and an oil-drip box.

[0009] The dripping tank is movably installed inside the brushing tank. The drive cylinder is fixedly installed at the rear top of the brushing tank. A drive push rod is provided at the bottom of the drive cylinder, and the end of the drive push rod is connected to the top of the dripping tank at the center position. A roller and a brushing cylinder are rotatably installed at the bottom of the dripping tank through a rotating rod. The rotating rods of the roller and the brushing cylinder are both connected to worm gears. A brushing motor is installed at one side of the top of the dripping tank. The drive shaft of the brushing motor is connected to a transmission worm gear that meshes with the worm gear.

[0010] A constant-temperature oil storage tank is installed on one side of the top of the oil brushing tank, and an oil delivery pipe is provided at the bottom of the constant-temperature oil storage tank. A corrugated pipe is provided on one side of the top of the oil dripping tank, and the end of the corrugated pipe away from the oil dripping tank is connected to the oil delivery pipe of the constant-temperature oil storage tank.

[0011] Preferably, the outer ring of the brushing cylinder is provided with brushing texture, and the drive shaft of the brushing motor is meshed with the roller and the brushing cylinder through a transmission worm and a worm wheel.

[0012] Preferably, the outer ring of the roller is fitted to the outer ring of the brushing cylinder, and the roller and the brushing cylinder are movably connected. An adjustment gap is left between the brushing motor, the worm gear, the dripping tank, the brushing cylinder and the inner wall of the brushing tank.

[0013] Preferably, the bottom of the oil dripping tank is provided with several oil dripping holes, a quantitative solenoid valve is provided at the connection between the oil delivery pipe and the constant temperature oil storage tank, and an oil filling port is provided at the top of the constant temperature oil storage tank, with a sealing cap inside the oil filling port.

[0014] Preferably, the outer ring of the oil dripping tank is provided with a mica electric heating plate, and the outer ring of the mica electric heating plate is covered with a heat insulation layer, and the interior of the constant temperature oil storage tank is provided with heat insulation resistance wire.

[0015] Preferably, an movable opening is provided on one side of the brushing tank, and a transmission motor adapted to the stainless steel transmission roller is installed at a lower position on the other side of the brushing tank. The drive shaft of the transmission motor is connected to several stainless steel transmission rollers through a transmission toothed belt and a driven wheel.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This invention, by setting up an oil brushing assembly in conjunction with a stainless steel transmission roller, allows for control of the oil flow rate during brushing through the cooperation of a constant-temperature oil storage tank, an oil dripping tank, a metering solenoid valve, and a corrugated pipe. This allows for adjustment according to the brushing needs. Furthermore, the mica electric heating plate and heat insulation layer keep the oil in the dripping tank warm, maintaining its fluidity and improving the oil delivery efficiency.

[0018] By setting up a drive cylinder, drip tank, brushing cylinder, roller, and corrugated pipe to work together, when brushing oil onto the surface of the brushing cylinder, the distance between the brushing cylinder and the stainless steel transmission roller can be adjusted by extending and retracting the drive push rod, thereby changing the brushing height of the brushing cylinder. This provides high flexibility in use. At the same time, the various components are not installed as a single unit, which facilitates maintenance and replacement. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a bread-making oiling device according to an embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of the roller and the brushing cylinder in the embodiments of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the oil dripping tank, corrugated pipe, and drive push rod in the embodiment of this utility model.

[0022] In the diagram: 1. Oil tank; 2. Stainless steel transfer roller; 3. Oil brushing assembly; 4. Oil dripping tank; 5. Drive cylinder; 6. Drive push rod; 7. Roller; 8. Oil brushing cylinder; 9. Oil brushing motor; 10. Worm gear; 11. Transmission worm; 12. Constant temperature oil storage tank; 13. Metering solenoid valve; 14. Bellows; 15. Mica electric heating plate; 16. Oil dripping hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Combination Figures 1-3 A bread-making oiling device includes an oiling tank 1, several stainless steel transmission rollers 2 are rotatably installed in the lower part of the oiling tank 1, and an oiling assembly 3 is arranged in the upper part of the oiling tank 1. The oiling assembly 3 has a drive cylinder 5 and an oil dripping tank 4.

[0026] See Figure 3Furthermore, the oil dripping tank 4 is movably installed inside the brushing tank 1. The drive cylinder 5 is fixedly installed at the rear top of the brushing tank 1. A drive push rod 6 is provided at the bottom of the drive cylinder 5, and the end of the drive push rod 6 is connected to the top of the oil dripping tank 4 at the center position. A roller 7 and a brushing cylinder 8 are rotatably installed at the bottom of the oil dripping tank 4 via a rotating rod. Both the rotating rods of the roller 7 and the brushing cylinder 8 are connected to worm gears 10. A brushing motor 9 is installed at one side of the top of the oil dripping tank 4. The drive shaft of the brushing motor 9 is connected to a transmission worm gear 11 that meshes with the worm gear 10. A constant temperature oil storage tank 12 is installed at one side of the top of the brushing tank 1. An oil delivery pipe is provided at the bottom of the constant temperature oil storage tank 12. A corrugated part is provided at one side of the top of the oil dripping tank 4. Pipe 14, the end of corrugated pipe 14 away from oil dripping tank 4 is connected to the oil supply pipe of constant temperature oil storage tank 12. The outer ring of oil brushing cylinder 8 is provided with oil brushing texture. The drive shaft of oil brushing motor 9 is meshed with roller 7 and oil brushing cylinder 8 through transmission worm 11 and worm wheel 10. The bottom end of oil dripping tank 4 is provided with several oil dripping holes 16. A quantitative solenoid valve 13 is provided at the connection between oil supply pipe and constant temperature oil storage tank 12. The top of constant temperature oil storage tank 12 is provided with oil filling port, and a sealing cap is provided inside the oil filling port. A movable port is provided on one side of oil brushing tank 1. A transmission motor adapted to stainless steel transmission roller 2 is installed at the lower position on the other side of oil brushing tank 1. The drive shaft of transmission motor is connected to several stainless steel transmission rollers 2 through transmission toothed belt and driven wheel.

[0027] Specifically, an external oil pipeline can be connected to the filling port of the constant temperature oil storage tank 12 as needed to inject oil into the constant temperature oil storage tank 12 through the external oil pipeline. Subsequently, the oil can be delivered to the dripping tank 4 by opening or closing the metering solenoid valve 13, and dripped from the dripping hole 16 to the roller 7. Then, the transmission motor of the stainless steel transmission roller 2 can be started, and the bread to be oiled can be placed on the stainless steel transmission roller 2 as needed to move the bread towards the oil brushing cylinder 8. After the bread moves to the bottom of the oil brushing cylinder 8, the drive shaft of the oil brushing motor 9 rotates to drive the oil brushing cylinder 8 to rotate, so that the oil at the roller 7 can be applied to the outer ring of the oil brushing cylinder 8. Then, the bread can be oiled by the continuous rotation of the oil brushing cylinder 8. During the oil brushing process, the drive push rod 6 can be extended or retracted by starting the drive cylinder 5, so as to move the oil brushing cylinder 8 away from or closer to the stainless steel transmission roller 2, thereby adjusting the oil brushing height of the oil brushing cylinder 8, which provides high flexibility of use.

[0028] Example 2

[0029] See Figure 2 and Figure 3Furthermore, based on Embodiment 1, the outer ring of the roller 7 is fitted with the outer ring of the brushing cylinder 8, and the roller 7 and the brushing cylinder 8 are movably connected. An adjustment gap is left between the brushing motor 9, the worm gear 10, the dripping tank 4, the brushing cylinder 8 and the inner wall of the brushing tank 1. The outer ring of the dripping tank 4 is provided with a mica electric heating plate 15, and the outer ring of the mica electric heating plate 15 is covered with a heat insulation layer. The interior of the constant temperature oil storage tank 12 is provided with a heat insulation resistance wire.

[0030] Specifically, during oil transportation, the flow rate at the bellows 14 can be controlled by adjusting the opening or closing of the metering solenoid valve 13 to prevent excessive oil from being transported into the drip tank 4. Furthermore, the oil in the constant temperature oil storage tank 12 and the drip tank 4 can be kept warm by the mica electric heating plate 15 and the heat-insulating resistance wire installed in the constant temperature oil storage tank 12, preventing the oil from becoming less fluid due to temperature changes, thereby improving the stability of oil transportation.

[0031] In actual operation, the external oil pipeline can be connected to the filling port of the constant temperature oil storage tank 12 as needed, so that oil can be injected into the constant temperature oil storage tank 12 through the external oil pipeline. Subsequently, the oil can be transported to the dripping tank 4 by opening or closing the quantitative solenoid valve 13, and dripped from the dripping hole 16 to the roller 7. Then, the transmission motor of the stainless steel transmission roller 2 can be started, and the bread to be brushed with oil can be placed on the stainless steel transmission roller 2 as needed, so as to drive the bread to move towards the brushing cylinder 8.

[0032] When the bread moves to the bottom of the oil brushing cylinder 8, the oil brushing cylinder 8 is rotated by the drive shaft of the oil brushing motor 9, which can apply the oil from the roller 7 to the outer ring of the oil brushing cylinder 8. Then, the bread can be brushed with oil by the continuous rotation of the oil brushing cylinder 8. During the oil brushing process, the drive push rod 6 can be extended or retracted by activating the drive cylinder 5, which can move the oil brushing cylinder 8 away from or closer to the stainless steel transmission roller 2, thereby adjusting the oil brushing height of the oil brushing cylinder 8, which is highly flexible in use.

[0033] During oil transportation, the flow rate at the bellows 14 can be controlled by adjusting the opening or closing of the metering solenoid valve 13 to avoid excessive oil being transported into the dripping tank 4. Furthermore, the oil in the constant temperature oil storage tank 12 and the dripping tank 4 can be kept warm by the mica electric heating plate 15 and the heat-insulating resistance wire installed in the constant temperature oil storage tank 12, preventing the oil from becoming less fluid due to temperature changes, thereby improving the stability of oil transportation.

[0034] Furthermore, the control components and modules used in the aforementioned quantitative solenoid valve 13, drive cylinder 5, constant temperature oil storage tank 12, oil brushing motor 9, and mica electric heating plate 15 are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bread-making oiling device, comprising an oiling box (1), wherein a plurality of stainless steel conveying rollers (2) are rotatably mounted on the lower part of the interior of the oiling box (1), characterized in that: The brushing assembly (3) is located at the upper part of the inside of the brushing tank (1). The brushing assembly (3) has a drive cylinder (5) and a dripping tank (4). The dripping tank (4) is movably installed inside the brushing tank (1). The driving cylinder (5) is fixedly installed at the rear of the top of the brushing tank (1). The bottom of the driving cylinder (5) is provided with a driving push rod (6), and the end of the driving push rod (6) is connected to the top of the dripping tank (4) at the center. The bottom of the dripping tank (4) is rotatably installed with a roller (7) and a brushing cylinder (8) via a rotating rod. The rotating rods of the roller (7) and the brushing cylinder (8) are both connected to a worm gear (10). The top of the dripping tank (4) is installed on one side with a brushing motor (9). The end of the drive shaft of the brushing motor (9) is connected to a transmission worm gear (11) that meshes with the worm gear (10). A constant temperature oil storage tank (12) is installed on one side of the top of the oil brushing tank (1). An oil delivery pipe is provided at the bottom of the constant temperature oil storage tank (12). A corrugated pipe (14) is provided on one side of the top of the oil dripping tank (4). The end of the corrugated pipe (14) away from the oil dripping tank (4) is connected to the oil delivery pipe of the constant temperature oil storage tank (12).

2. The bread-making oiling device according to claim 1, characterized in that: The outer ring of the brushing cylinder (8) is provided with brushing texture, and the drive shaft of the brushing motor (9) is meshed with the roller (7) and the brushing cylinder (8) through the transmission worm (11) and worm wheel (10).

3. The bread-making oiling device according to claim 2, characterized in that: The outer ring of the roller (7) fits against the outer ring of the brushing cylinder (8), and the roller (7) and the brushing cylinder (8) are movably connected. An adjustment gap is left between the brushing motor (9), the worm gear (10), the dripping tank (4), the brushing cylinder (8), and the inner wall of the brushing tank (1).

4. The bread-making oiling device according to claim 1, characterized in that: The bottom of the oil dripping tank (4) is provided with several oil dripping holes (16), the connection between the oil supply pipe and the constant temperature oil storage tank (12) is provided with a quantitative solenoid valve (13), the top of the constant temperature oil storage tank (12) is provided with an oil filling port, and a sealing cap is provided inside the oil filling port.

5. The bread-making oiling device according to claim 1, characterized in that: The outer ring of the oil dripping tank (4) is provided with a mica electric heating plate (15), and the outer ring of the mica electric heating plate (15) is covered with a heat insulation layer. The interior of the constant temperature oil storage tank (12) is provided with a heat insulation resistance wire.

6. The bread-making oiling device according to claim 1, characterized in that: The brushing box (1) has an movable opening on one side, and a transmission motor adapted to the stainless steel transmission roller (2) is installed on the lower side of the other side of the brushing box (1). The drive shaft of the transmission motor is connected to several stainless steel transmission rollers (2) through a transmission toothed belt and a driven wheel.