CN220091824U - Oil spraying device for bread production line - Google Patents

Abstract

The utility model discloses an oil injection device for a bread production line. A oil injection device for bread production line includes: the spraying component is arranged above the stirring tank of the bread production line and is used for spraying edible oil to the inner surface of the stirring tank; the three-dimensional executing mechanism is arranged in a matching way with the stirring tank and is used for installing the spraying assembly and driving the spraying assembly to spray edible oil in the stirring tank; the oil storage component is arranged in a matching way with the spraying component and is used for providing edible oil for the spraying component; the control assembly is used for controlling the spraying assembly and the three-dimensional executing mechanism. According to the oil spraying device for the bread production line, disclosed by the embodiment of the utility model, the spraying component is arranged on the three-dimensional executing mechanism, so that the spraying component can move in a three-dimensional space; the steering motor is arranged on the spray head and drives the spray head to synchronously rotate, so that the spraying angle of the spray head can be adjusted, and the inner surface of the stirring tank is sprayed in an omnibearing manner without dead angles.

Description

Oil spraying device for bread production line

Technical Field

The utility model belongs to the technical field of baking food processing equipment, and particularly relates to an oil injection device for a bread production line.

Background

At present, in the bread production process, a stirring tank is used for stirring dough, so that the dough is molded, and oil needs to be brushed on the inner surface of the stirring tank before the stirring tank works, so that the dough is prevented from being adhered to the inner wall of the stirring tank; however, the existing oil brushing is completely operated manually, and more or less oil brushing amount depends on the working experience of operators, which increases the burden of operators, cannot adapt to the requirement of large-scale production, and can also affect the quality of dough due to uneven oil brushing on a stirring tank.

Disclosure of Invention

In view of this, some embodiments disclose a fuel injection device for a bread production line, comprising:

the spraying component is arranged above the stirring tank of the bread production line and is used for spraying edible oil to the inner surface of the stirring tank;

the three-dimensional executing mechanism is arranged in a matching way with the stirring tank and is used for installing the spraying assembly and driving the spraying assembly to spray edible oil in the stirring tank;

the oil storage component is arranged in a matching way with the spraying component and is used for providing edible oil for the spraying component;

the control assembly is used for controlling the spraying assembly and the three-dimensional executing mechanism.

Some embodiments disclose a fuel injection apparatus for a bread line, the spray assembly comprising:

a spray head;

the plunger pump is arranged between the oil storage component and the spray head and used for conveying edible oil stored by the oil storage component to the spray head.

Some embodiments disclose a fuel injection device for a bread production line, the spray assembly further comprising a steering motor, the steering motor being adapted to the spray head for adjusting the angle of the spray head.

Some embodiments disclose a fuel injection device for a bread production line, wherein the spray head is an atomizing spray head.

Some embodiments disclose a fuel injection device for a bread production line, wherein a shutoff piece is arranged in a nozzle.

Some embodiments disclose a fuel injection device for a bread production line, the three-dimensional actuator comprising:

the X-direction component is fixedly arranged above the stirring tank and is arranged to drive the spraying component to move in the X direction;

the Y-direction assembly is movably arranged on the X-direction assembly, and the Y-direction assembly belt is arranged to move the movable spraying assembly in the Y direction;

the Z-direction component is movably arranged on the Y-direction component and is arranged to drive the spraying component to move in the Z direction.

Some embodiments disclose a fuel injection device for a bread production line, the X-direction assembly comprising: the device comprises a first stepping motor, a first screw rod, a first guide rod and a first sliding table, wherein the first screw rod is arranged in parallel with the first guide rod; the first screw rod is connected with a first stepping motor through a first synchronous belt pulley, and the first sliding table is arranged on the first screw rod and the first guide rod;

the Y-direction assembly comprises: the end part of the second guide rod is fixedly connected to the first sliding table, the second guide rod is parallel to the second guide rod, the second guide rod is connected with the second stepping motor, and the second sliding table is arranged on the second guide rod and the second guide rod;

the Z-direction assembly includes: a telescopic support rod and a mounting table; the telescopic support rod is installed on the second sliding table, and the installation table is installed on the telescopic support rod and is used for installing the spraying assembly.

Some embodiments disclose a fuel injection device for a bread production line, wherein the retractable support rod is an electric retractable support rod.

Some embodiments disclose a fuel injection device for a bread production line, a fuel storage assembly comprising:

the oil storage tank is of a sealing structure; an oil outlet is formed in the bottom of the oil storage tank;

the filter screen is arranged at the oil outlet of the oil storage tank.

Some embodiments disclose a fuel injection device for a bread production line, the control assembly including a timing module.

According to the oil spraying device for the bread production line, disclosed by the embodiment of the utility model, the spraying component is arranged on the three-dimensional executing mechanism, so that the spraying component can move in a three-dimensional space; the steering motor is arranged on the spray head and drives the spray head to synchronously rotate, so that the spraying angle of the spray head can be adjusted, and the inner surface of the stirring tank can be sprayed in an omnibearing manner without dead angles; the oil spraying device for the bread production line disclosed by the embodiment of the utility model can ensure that the spraying amount of edible oil sprayed on the inner surface of the stirring tank is consistent and uniform, can also save labor cost and ensures the cleanliness of the production line.

Drawings

FIG. 1 is a schematic view showing the structure of a fuel injection device for a bread production line according to embodiment 1;

FIG. 2 is a schematic diagram of the three-dimensional actuator of the embodiment 2;

FIG. 3 is a schematic diagram showing a three-dimensional actuator according to embodiment 2;

FIG. 4 is a schematic illustration of the connection of the spray assembly to the reservoir assembly of example 3.

Reference numerals

1 spray assembly 11 spray head

12 steering motor 13 oil delivery pipe

Three-dimensional actuating mechanism of 14 plunger pump 2

21 First stepping motor of X-direction assembly 211

212 first screw 213 first guide rod

214 first slide 22Y directional component

221 second lead screw 222 second guide rod

223 second slipway 23Z component

231 telescopic support rod 232 mounting table

3 oil storage assembly 31 oil storage tank

4 support plate

Detailed Description

The word "embodiment" as used herein does not necessarily mean that any embodiment described as "exemplary" is preferred or advantageous over other embodiments. Performance index testing in the examples of the present utility model, unless otherwise specified, was performed using conventional testing methods in the art. It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.

Unless otherwise defined, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; other test methods and techniques not specifically mentioned in the present utility model are those commonly used by those skilled in the art.

The terms "substantially" and "about" are used herein to describe small fluctuations. For example, they may refer to less than or equal to ±5%, such as less than or equal to ±2%, such as less than or equal to ±1%, such as less than or equal to ±0.5%, such as less than or equal to ±0.2%, such as less than or equal to ±0.1%, such as less than or equal to ±0.05%. Numerical data presented or represented herein in a range format is used only for convenience and brevity and should therefore be interpreted flexibly to include not only the numerical values explicitly recited as the limits of the range, but also to include all the individual numerical values or sub-ranges encompassed within that range. For example, a numerical range of "1 to 5%" should be interpreted to include not only the explicitly recited values of 1% to 5%, but also include individual values and sub-ranges within the indicated range. Thus, individual values, such as 2%, 3.5% and 4%, and subranges, such as 1% to 3%, 2% to 4% and 3% to 5%, etc., are included in this numerical range. The same principle applies to ranges reciting only one numerical value. Moreover, such an interpretation applies regardless of the breadth or the nature of the range.

In this document, including the claims, conjunctions such as "comprising," including, "" carrying, "" having, "" containing, "" involving, "" containing, "and the like are to be construed as open-ended, i.e., to mean" including, but not limited to. Only the conjunctions "consisting of … …" and "consisting of … …" are closed conjunctions.

Numerous specific details are set forth in the following examples in order to provide a better understanding of the present utility model. It will be understood by those skilled in the art that the present utility model may be practiced without some of these specific details. In the examples, some methods, means, instruments, devices, etc. well known to those skilled in the art are not described in detail in order to highlight the gist of the present utility model.

On the premise of no conflict, the technical features disclosed by the embodiment of the utility model can be combined at will, and the obtained technical scheme belongs to the disclosure of the embodiment of the utility model. It should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like refer to the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are merely for convenience of description and to simplify description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model unless otherwise in conflict with the context. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless otherwise conflicting with context.

In some embodiments, an oil injection apparatus for a bread production line includes:

the spraying component is arranged above the stirring tank of the bread production line and is used for spraying edible oil to the inner surface of the stirring tank;

the three-dimensional executing mechanism is arranged in a matching way with the stirring tank and is used for arranging the spraying assembly and driving the spraying assembly to spray edible oil in the stirring tank; the three-dimensional executing mechanism can drive the spraying assembly to move back and forth, move left and right and move up and down, and spray all positions on the inner surface of the stirring tank; generally, the three-dimensional actuator drives the spray assembly to move according to a set program configured in the oil spraying device;

the oil storage component is arranged in a matching way with the spraying component and is used for providing edible oil for the spraying component;

the control assembly is used for controlling the spraying assembly and the three-dimensional executing mechanism; the control assembly controls the spraying assembly to work in coordination with the three-dimensional executing mechanism, edible oil in the oil storage assembly is uniformly sprayed on the inner surface of the stirring tank, for example, the control assembly controls the three-dimensional executing mechanism to drive the spraying assembly to move into the stirring tank, the spraying assembly firstly sprays the inner bottom of the stirring tank, after the inner bottom of the stirring tank is completely sprayed, the three-dimensional executing mechanism drives the spraying assembly to rise to a certain height, the side wall inside the stirring tank is sprayed, after the side wall inside the stirring tank is completely sprayed, the spraying assembly stops spraying work, and the three-dimensional executing mechanism drives the spraying assembly to rise completely and return to the position before the operation.

In some embodiments, the spray assembly comprises:

a spray head; in general, the spray head is a detachable spray head, when the spray head is used for a certain time, residual edible oil in the spray head can be oxidized and become sticky, so that the spray head is blocked, and in order to ensure the use effect of the spray head, the spray head can be detached and cleaned or replaced with a new spray head;

the plunger pump is arranged between the oil storage component and the spray head and is used for conveying edible oil stored by the oil storage component to the spray head; as an alternative implementation mode, the plunger pump is a quantitative pump with adjustable pumping quantity, and quantitative spraying of the spray head is realized by controlling the plunger pump to pump a certain quantity of edible oil to the spray head.

In some embodiments, the spray assembly further comprises a steering motor, the steering motor being adapted to the spray head for adjusting the angle of the spray head; after the steering motor is started, the spray head can be driven to synchronously steer, and the spraying angle of the spray head is adjusted; for example, the steering motor is tilted 45 ° to the right, the spray head is simultaneously tilted 45 ° to the right, the steering motor is tilted 120 ° to the left, and the spray head is simultaneously tilted 120 ° to the left.

In some embodiments, the spray head is an atomization spray head, and the atomization spray head can spray the edible oil in an atomization state, so that the edible oil is uniformly sprayed; as an alternative implementation mode, the size of the nozzle of the atomizing nozzle can be adjusted according to the use requirement, so that the spraying range of edible oil sprayed by the atomizing nozzle can be adjusted.

In some embodiments, a shut-off member is disposed within the spray head, and the spray assembly prevents residual oil from flowing out of the spray head after the spray is stopped.

In some embodiments, the three-dimensional actuator comprises:

the X-direction component is fixedly arranged above the stirring tank and is arranged to drive the spraying component to move in the X direction;

the Y-direction component is movably arranged on the X-direction component and is arranged to drive the spraying component to move in the Y direction;

the Z-direction component is movably arranged on the Y-direction component and is arranged to drive the spraying component to move in the Z direction.

In some embodiments, the X-direction assembly comprises: the device comprises a first stepping motor, a first screw rod, a first guide rod and a first sliding table, wherein the first screw rod is arranged in parallel with the first guide rod; the first screw rod is connected with a first stepping motor through a first synchronous belt pulley, and the first sliding table is arranged on the first screw rod and the first guide rod; when the first stepping motor drives the first synchronous belt wheel to drive the first screw rod to rotate, the first sliding table moves along the first guide rod under the drive of the first screw rod, and meanwhile, the first sliding table also serves as a supporting seat of the Y-direction assembly;

the Y-direction assembly comprises: the end part of the second guide rod is fixedly connected to the first sliding table, the second guide rod is parallel to the second guide rod, the second guide rod is connected with the second stepping motor, and the second sliding table is arranged on the second guide rod and the second guide rod; when the second stepping motor drives the second screw rod to rotate, the second sliding table moves along the second guide rod under the drive of the second screw rod, and meanwhile, the second sliding table also serves as a supporting seat of the Z-direction assembly;

the Z-direction assembly includes: a telescopic support rod and a mounting table; the telescopic supporting rod is arranged on the second sliding table, the mounting table is arranged on the telescopic supporting rod, the mounting table is used for mounting the spraying component, the mounting table is usually arranged on the movable end of the telescopic supporting rod, when the telescopic supporting rod stretches or shortens, the position of the movable end of the telescopic supporting rod can be correspondingly changed, the position of the mounting table can be synchronously changed, and the position of the spraying component arranged on the mounting table can be synchronously changed.

When the first sliding table moves along the direction of the first guide rod, the Y-direction component, the Z-direction component and the spraying component synchronously move; when the second sliding table moves along the direction of the second guide rod, the Z-direction component and the spraying component synchronously move; the setting of three-dimensional actuating mechanism makes the spraying subassembly can realize accurate removal in three-dimensional space, carries out the omnidirectional spraying to the agitator tank.

As an alternative embodiment, the X-direction is regarded as the left-right direction, the Y-direction is regarded as the front-back direction, and the Z-direction is regarded as the up-down direction; the X-direction assembly, the Y-direction assembly and the Z-direction assembly are mutually perpendicular, and when the first stepping motor drives the first screw rod to positively rotate/reversely rotate through the first synchronous belt wheel, the first sliding table arranged on the first screw rod moves rightwards/leftwards along the first guide rod and drives the Y-direction assembly arranged on the first sliding table and the Z-direction assembly arranged on the Y-direction assembly to move rightwards/leftwards along the first guide rod; when the second stepping motor drives the second screw rod to rotate forwards/reversely, the second sliding table arranged on the second screw rod drives the Z-direction component arranged on the second sliding table to move forwards/backwards along the second guide rod.

Typically, the three-dimensional actuator is positioned above the agitator tank by an adapted support frame or other securing structure to stabilize the three-dimensional actuator.

As an alternative implementation mode, the telescopic support rod is an electric telescopic support rod, and the automatic telescopic of the telescopic rod is realized in an electric control mode, so that the manpower can be saved, and the automatic production is realized.

As an alternative embodiment, the mounting table is of rectangular configuration.

In some embodiments, the oil storage assembly comprises:

the oil storage tank is of a sealing structure; an oil inlet is formed in the top of the oil storage tank, and an oil outlet is formed in the bottom of the oil storage tank; the oil inlet of the oil storage tank is usually provided with a sealing ring, and the oil outlet of the oil storage tank is provided with a sealing ring;

the filter screen is arranged at the oil outlet of the oil storage tank. In general, in the long-term use process of edible oil, oil residues may appear in the edible oil, and in order to avoid the blockage of the oil residues in the edible oil to subsequent equipment, a filter screen is arranged at an oil outlet of the oil storage tank.

In some embodiments, the control assembly includes a timing module. In general, the timing module may be configured to enable the fuel injection device to spray the agitator tank at regular intervals, e.g., the fuel injection device is configured to start every half hour in the timing module, and the fuel injection device sprays the agitator tank every half hour.

Further exemplary details are described below in connection with the embodiments.

Example 1

Fig. 1 is a schematic structural view of an oil spraying device for a bread production line disclosed in example 1.

As shown in fig. 1, the oil spraying device for the bread production line comprises a control assembly (not shown in the figure), a three-dimensional actuator 2, a spraying assembly 1 arranged on the three-dimensional actuator 2, and an oil storage assembly 3 arranged on the left side of the three-dimensional actuator 2 and connected with the spraying assembly 1. The three-dimensional executing mechanism 2 drives the spraying assembly 1 to move up and down, left and right and back and forth according to a set program configured in the oil spraying device, so that the spraying assembly 1 can realize omnibearing spraying of the interior of the stirring tank.

The working process of the oil spraying device for the bread production line comprises the following steps:

the control assembly controls the three-dimensional executing mechanism 2 to drive the spraying assembly 1 to move into the stirring tank, and enables a nozzle of the spraying assembly 1 to face the bottom of the stirring tank;

the oil storage component 3 supplies oil to the spraying component 1, and the spraying component 1 sprays edible oil to the bottom of the stirring tank;

when the bottom of the stirring tank is completely sprayed, the three-dimensional executing mechanism 2 drives the spraying assembly to ascend to a certain height, the steering motor rotates, the spraying angle of the spray head is adjusted, and the spraying assembly sprays the inner side wall of the stirring tank;

when the inner side wall of the stirring tank is completely sprayed, the oil storage component 3 stops supplying oil to the spraying component 1, and the three-dimensional executing mechanism 2 drives the spraying component 1 to rise to the original position.

Example 2

FIG. 2 is a schematic structural diagram of the three-dimensional actuator disclosed in embodiment 2; fig. 3 is a schematic diagram of a three-dimensional execution structure disclosed in embodiment 2.

As shown in fig. 2 and 3, the three-dimensional actuator comprises an X-direction assembly 21 arranged transversely between two support plates 4; a Y-direction component 22 which is positioned in the same horizontal plane with the X-direction component 21 and is vertically connected with the X-direction component 21; and a Z-direction assembly 23 vertically disposed on the Y-direction assembly 22.

Wherein, X is to subassembly 21 includes: a first stepping motor 211, two first screw rods 212, two first guide rods 213, and two first sliding tables 214; the first stepping motor 211 is arranged on the right supporting plate 4, two first screw rods 212 are oppositely arranged between the two supporting plates 4 along the transverse direction, and the end parts of the two first screw rods are respectively connected with the two supporting plates; the two first guide rods 213 are respectively arranged above the two first screw rods in parallel, and the end parts of the two first guide rods are respectively connected to the two support plates; the two first sliding tables 214 are respectively and adaptively arranged on the two first screw rods, the two first screw rods 212 are connected with the first stepping motor 211 on the right side supporting plate through the first synchronous belt wheels, and when the first stepping motor 211 drives the first synchronous belt wheels to drive the two first screw rods 212 to rotate, the two first sliding tables 214 move along the setting direction of the first guide rods 213 under the drive of the two first screw rods 212;

the Y-direction assembly 22 includes: the device comprises a second stepping motor, a second lead screw 221, a second guide rod 222 and a second sliding table 223, wherein two end parts of the second lead screw 221 are respectively and rotatably connected to the two first sliding tables, two end parts of the second guide rod 222 are respectively and fixedly connected to the two first sliding tables, the second lead screw 221 and the second guide rod 222 are mutually parallel, the second lead screw 221 is connected with the second stepping motor, and the second sliding table 223 is arranged on the second lead screw 221 and the second guide rod 222; when the second stepper motor drives the second screw rod 221 to rotate, the second sliding table 223 moves along the direction of the second guide rod 222 under the drive of the second screw rod 221;

the Z-direction assembly 23 includes: a telescopic support rod 231 and a mounting table 232, wherein one end of the telescopic support rod 231 is a fixed end, and the fixed end is vertically mounted at the bottom of the second sliding table 223; the other end of the telescopic support bar 231 is a movable end, and the mounting table 232 is fixed on the movable end.

Typically, the steering motor and spray head of the spray assembly are mounted on a mounting table 232; when the first stepper motor drives the first screw rod to rotate positively and the first sliding table 214 moves rightwards along the first guide rod 213, the Y-direction component 22 and the Z-direction component 23 synchronously move rightwards and drive the spray head to move rightwards; when the second stepper motor drives the second screw rod to rotate forward, the second sliding table 223 moves forward along the second guide rod 222, and the Z-direction component 23 synchronously moves forward to drive the spray head to move forward; when the movable end of the telescopic support rod 231 extends downwards, the mounting table 232 synchronously moves downwards to drive the spray head to move downwards; the three-dimensional actuating mechanism drives the spray head to move in a three-dimensional space, so that the spraying assembly can perform full-automatic and omnibearing spraying on the inner surface of the stirring tank.

Example 3

Fig. 4 is a schematic illustration of the connection of the spray assembly and the oil reservoir assembly disclosed in example 3.

As shown in fig. 4, the spray assembly includes a spray head 11, a steering motor 12, an oil delivery pipe 13, and a plunger pump 14; the oil reservoir assembly comprises a cylindrical oil reservoir 31; an oil inlet is formed in the top of the oil storage tank 31, an oil outlet is formed in the side wall of the bottom of the oil storage tank 31, an inlet of the plunger pump 14 is connected with the oil outlet of the oil storage tank 31, an outlet of the plunger pump 14 is connected with one end of the oil delivery pipe 13, the other end of the oil delivery pipe 13 is communicated with the upper left part of the spray head 11, and when the oil injection device works, the plunger pump 14 pumps a certain amount of edible oil from the oil storage tank 31 and conveys the edible oil to the spray head 11 through the oil delivery pipe 13; wherein the steering motor 12 is installed at the upper part of the spray head 11, and when the steering motor 12 rotates rightward, the spray head 11 rotates rightward synchronously; when the steering motor 12 rotates leftwards, the spray head 11 synchronously rotates leftwards, and the steering motor 12 can drive the spray head 11 to realize 360-degree omnibearing rotation.

According to the oil spraying device for the bread production line, disclosed by the embodiment of the utility model, the spraying component is arranged on the three-dimensional executing mechanism, so that the spraying component can move in a three-dimensional space; the steering motor is arranged on the spray head and drives the spray head to synchronously rotate, so that the spraying angle of the spray head can be adjusted, and the inner surface of the stirring tank can be sprayed in an omnibearing manner without dead angles; the oil spraying device for the bread production line disclosed by the embodiment of the utility model can ensure that the spraying amount of edible oil sprayed on the inner surface of the stirring tank is consistent and uniform, can also save labor cost and ensures the cleanliness of the production line.

The technical details disclosed in the technical scheme and the embodiment of the utility model are only illustrative of the inventive concept of the utility model and are not limiting to the technical scheme of the utility model, and all conventional changes, substitutions or combinations of the technical details disclosed in the embodiment of the utility model have the same inventive concept as the utility model and are within the scope of the claims of the utility model.

Claims (8)

1. A oil atomizer for bread production line, its characterized in that includes:

the spraying component is arranged above the stirring tank of the bread production line and is used for spraying edible oil to the inner surface of the stirring tank;

the three-dimensional executing mechanism is arranged in a matching way with the stirring tank and is used for installing the spraying assembly and driving the spraying assembly to spray edible oil in the stirring tank;

the oil storage component is arranged in a matching way with the spraying component and is used for providing edible oil for the spraying component;

the control assembly is used for controlling the spraying assembly and the three-dimensional executing mechanism;

wherein, three-dimensional actuating mechanism includes:

the X-direction component is fixedly arranged above the stirring tank and is used for driving the spraying component to move in the X direction; the X-direction assembly includes: the device comprises a first stepping motor, a first screw rod, a first guide rod and a first sliding table, wherein the first screw rod is arranged in parallel with the first guide rod; the first screw rod is connected with the first stepping motor through a first synchronous belt pulley, and the first sliding table is arranged on the first screw rod and the first guide rod;

the Y-direction component is movably arranged on the X-direction component and is arranged to drive the spraying component to move in the Y direction; the Y-direction assembly includes: the end part of the second lead screw is rotationally connected to the first sliding table, the end part of the second guide rod is fixedly connected to the first sliding table, the second lead screw and the second guide rod are mutually parallel, the second lead screw is connected with the second stepping motor, and the second sliding table is installed on the second lead screw and the second guide rod;

the Z-direction component is movably arranged on the Y-direction component and is arranged to drive the spraying component to move in the Z direction; the Z-direction assembly includes: a telescopic support rod and a mounting table; the telescopic support rod is installed on the second sliding table, the installation table is installed on the telescopic support rod, and the installation table is used for installing the spraying assembly.

2. The fuel injection device for a bread production line according to claim 1, wherein said spray assembly comprises:

a spray head;

the plunger pump is arranged between the oil storage component and the spray head and used for conveying edible oil stored by the oil storage component to the spray head.

3. The fuel injection device for a bread production line according to claim 2, wherein said spray assembly further comprises a steering motor, said steering motor being adapted to said spray head for adjusting the angle of said spray head.

4. The fuel injection device for a bread production line according to claim 2, wherein said spray head is an atomizer spray head.

5. A spraying device for bread production lines according to claim 2, characterised in that said spraying head is internally provided with a shut-off member.

6. The fuel injection device for a bread production line according to claim 1, wherein the telescopic support rod is an electric telescopic support rod.

7. The fuel injection device for a bread production line according to claim 1, wherein said fuel storage assembly comprises:

the oil storage tank is of a sealing structure; an oil outlet is formed in the bottom of the oil storage tank;

the filter screen is arranged at the oil outlet of the oil storage tank.

8. The fuel injection device for a bread production line according to claim 1, wherein said control assembly comprises a timing module.