CN218245410U - Food production line - Google Patents

Abstract

The utility model relates to a food production line relates to food production facility field, including waking up the roast production line, waking up the roast production line including transporting equipment, waking equipment and baking equipment, the exit end of waking up the equipment and baking equipment's entrance point sealing connection, transport equipment and pass waking equipment and baking equipment, still include the notes core coating production line that is connected with the discharge end of waking up the roast production line. The utility model has the advantages that: the outlet end of the proofing device is hermetically connected with the inlet end of the baking device, so that proofed dough blanks can directly enter the baking device, the dough blanks are prevented from collapsing due to cooling, and the baking device is particularly suitable for producing hollow food. The core injection coating production line can inject cores and coatings into the baked hollow food, so that the mouth feel of the hollow food is enriched.

Description

Food production line

Technical Field

The utility model relates to a food production facility field, concretely relates to food production line.

Background

For food with hollow interior (such as puff, core-filled bread and the like), dough needs to be baked and molded after being proofed, however, the existing proofing device and the existing baking device are two independent devices, and proofed dough can only be conveyed out of the proofing device through a conveyor belt and then conveyed into the baking device. The dough is cooled and dried, and the dough is baked, so that the dough is baked, and the dough is baked, wherein the dough is baked, and the dough is not taken out and is directly baked after being baked.

In the prior art, the household oven can be used for fermenting the dough in the oven without taking out the dough, and the dough is directly baked. In industrial production lines, large cavities are formed inside the dough through changing the proofing time, temperature and yeast ratio of the dough, and the cavities are opened through the high temperature of baking, so that continuous proofing and baking equipment is lacked.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is how to make the dough embryo continuously proofed and baked.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a food production line, includes and proofs the roast production line, proofs the roast production line including transporting equipment, proofs equipment and baking equipment, proofs the exit end of equipment with baking equipment's entrance point sealing connection, transport equipment passes proofed equipment with baking equipment.

The utility model has the advantages that: the outlet end of the proofing device is hermetically connected with the inlet end of the baking device, so that proofed dough blanks can directly enter the baking device, the dough blanks are prevented from collapsing due to cooling, and the baking device is particularly suitable for producing hollow food.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the conveying equipment comprises a metal mesh belt and a high-temperature-resistant mesh belt, wherein the metal mesh belt and the high-temperature-resistant mesh belt are closed annular mesh belts, the high-temperature-resistant mesh belt rotates in the same direction as the metal mesh belt and is sleeved outside the metal mesh belt, and the metal mesh belt is tightly attached to the upper side of the high-temperature-resistant mesh belt and penetrates through the proofing equipment and the baking equipment.

The beneficial effect of adopting the further scheme is that: the high temperature resistant guipure is used for direct and food contact, need not to set up food tray or mould, simplifies the technology, and the metal guipure supports high temperature resistant guipure, increases structural strength.

Further, the high-temperature-resistant mesh belt is made of Teflon smooth-surface high-temperature cloth.

The beneficial effect of adopting the further scheme is that: the Teflon smooth surface high-temperature cloth can be directly contacted with food, can resist high temperature and is suitable for baking the food. The Teflon smooth high-temperature cloth has low elasticity, is not easy to deform and is easy to control the running speed.

Further, the metal mesh belt and the high-temperature-resistant mesh belt have the same rotation speed.

The beneficial effect of adopting the further scheme is that: the linear speeds of the metal mesh belt and the high-temperature-resistant mesh belt are the same, and the contact part of the metal mesh belt and the high-temperature-resistant mesh belt can drive the high-temperature-resistant mesh belt to move by means of friction force, so that the reliability of the high-temperature-resistant mesh belt is ensured.

And the two ends of the linking housing are fixedly connected and sealed with the outlet end of the proofing device and the inlet end of the baking device respectively.

The beneficial effect of adopting the further scheme is that: the proofing device and the baking device are connected through a connecting cover without a heating device, so that the temperature of the dough embryo is gradually increased instead of suddenly increased when the dough embryo moves from the proofing device to the baking device, and the baking effect is ensured.

Further, the temperature of the proofing equipment is 40-60 ℃.

Further, the temperature of the baking equipment is 160-240 ℃.

Further, still include notes core coating production line, the feed end of notes core coating production line with the discharge end of striking roast production line is connected.

The beneficial effect of adopting the further scheme is that: the core injection coating production line can inject cores and coatings into the baked hollow food, so that the mouth feel of the hollow food is enriched.

Furthermore, notes core coating production line is including setting gradually and annotating core equipment, first coating equipment and the first refrigeration equipment of connecting through conveying equipment, the import of annotating core equipment with baking equipment's export is connected through notes core coating material feeding unit.

The beneficial effect of adopting the further scheme is that: hollow food is through annotating core equipment, first coating equipment and first refrigeration plant in proper order under conveying equipment's drive, carries out the frozen process of the inside notes core of food, food outside formation first layer coating and first layer coating, from this, the total three-layer of inside and outside of this food, the taste is abundanter. The first freezing device can make the first coating on the outer side of the food solidify rapidly, so that the first coating is firmly attached to the surface of the food. And the first coating can also cover the through holes left on the surface of the food during core injection, so that the surface of the food is more attractive.

Further, still include and knead dough mechanism, forming device and packing plant, knead dough the mechanism forming device the production line is proofed and baked notes core coating production line and packing plant connect gradually.

The beneficial effect of adopting the further scheme is that: the flour is formed into dough through a dough mixer, a forming device is used for pressing and cutting the dough into shape, then the dough enters a proofing and baking production line for proofing and baking, a core injection and coating production line is used for injecting and coating, and finally a packaging device is used for packaging a finished product.

Drawings

FIG. 1 is a structural diagram of a proofing and baking production line of the present invention;

FIG. 2 is a schematic diagram of a core-injection coating production line of the present invention;

FIG. 3 is a schematic structural view of the core-injection coating production line of the present invention;

fig. 4 is a structural diagram of the food production line of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a core-injection coating production line; 101. oil injection equipment; 102. core injecting equipment; 121. a core injection assembly; 122. a demoulding disc; 123. a core injection mold; 124. a take-up pan; 103. a first coating device; 104. material spreading equipment; 105. a first refrigeration device; 106. a second coating device; 107. a second refrigeration device;

200. a baking production line; 201. a proofing device; 202. a grilling device; 203. a metal mesh belt; 204. a high temperature resistant mesh belt; 205. engaging the housing.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1-4, the present embodiment provides a food product production line, which includes a proofing line 200, wherein the proofing line 200 includes a conveyor device, a proofing device 201, and a grilling device 202, an outlet end of the proofing device 201 is hermetically connected to an inlet end of the grilling device 202, and the conveyor device passes through the proofing device 201 and the grilling device 202.

The outlet end of the proofing device 201 is hermetically connected with the inlet end of the baking device 202, so that proofed dough can directly enter the baking device 202, the dough is prevented from collapsing due to cooling, and the baking device is particularly suitable for producing hollow food.

Wherein, the conveying equipment can be a conveyor belt or a conveying chain plate.

On the basis of any one of the above schemes, preferably, the conveying device includes a metal mesh belt 203 and a high temperature resistant mesh belt 204, both the metal mesh belt 203 and the high temperature resistant mesh belt 204 are closed ring mesh belts, the high temperature resistant mesh belt 204 and the metal mesh belt 203 rotate in the same direction and are sleeved outside the metal mesh belt 203, and the metal mesh belt 203 is closely attached to the upper side of the high temperature resistant mesh belt 204 and passes through the proofing device 201 and the baking device 202.

The high-temperature-resistant net belt 204 is used for directly contacting with food, a food tray or a mould is not required to be arranged, the process is simplified, and the metal net belt 203 supports the high-temperature-resistant net belt 204 to increase the structural strength.

Preferably, the metal mesh belt 203 and the high-temperature resistant mesh belt 204 can be provided with a deviation adjusting device and a tensioning device.

Specifically, the metal mesh belt 203 and the high temperature resistant mesh belt 204 are sleeved outside the respective driving roller and driven roller and are driven by the respective driving roller.

On the basis of any scheme, the high-temperature-resistant mesh belt 204 is made of Teflon smooth-surface high-temperature cloth.

The Teflon smooth surface high-temperature cloth can be directly contacted with food, can resist high temperature and is suitable for baking the food. The Teflon smooth high-temperature cloth has low elasticity, is not easy to deform and is easy to control the running speed.

On the basis of any scheme, the rotating speeds of the metal mesh belt 203 and the high-temperature-resistant mesh belt 204 are the same.

The linear speeds of the metal mesh belt 203 and the high temperature resistant mesh belt 204 are the same, and the contact part of the metal mesh belt 203 and the high temperature resistant mesh belt 204 can drive the high temperature resistant mesh belt 204 to move by means of friction force, so that the reliability of the high temperature resistant mesh belt 204 is ensured.

The outlet end of the proofing device 201 and the inlet end of the baking device 202 may be directly connected, or the food production line further includes a linking housing 205, and both ends of the linking housing 205 are fixedly connected and sealed with the outlet end of the proofing device 201 and the inlet end of the baking device 202, respectively.

The proofing apparatus 201 and the grilling apparatus 202 are connected by an engaging housing 205 without heating means, so that the temperature of the dough embryo is gradually increased rather than suddenly increased when the dough embryo moves from the proofing apparatus 201 to the grilling apparatus 202, thereby ensuring the grilling effect.

Specifically, as shown in fig. 1, the height of the proofing apparatus 201 is generally lower than that of the grilling apparatus 202, and the engaging housing 205 is a truncated pyramid-shaped cylinder, so that the entrance and the exit of the two apparatuses can be better engaged.

On the basis of any scheme, the temperature of the proofing device 201 is 40-60 ℃.

Specifically, the fermentation device 201 is heated by steam.

Specifically, the temperature of the proofing device 201 is 40 ℃ to 60 ℃, which means that the highest temperature and the lowest temperature in the proofing device 201 are both in the range of 40 ℃ to 60 ℃.

On the basis of any of the above schemes, the temperature of the grilling equipment 202 is 160 ℃ to 240 ℃.

Specifically, the interior of the grilling apparatus 202 is heated by electric heating or gas heating.

Specifically, the temperature of the grilling apparatus 202 is 160 ℃ to 240 ℃, which means that the maximum temperature and the minimum temperature within the grilling apparatus 202 are both in the range of 160 ℃ to 240 ℃.

On the basis of any scheme, the food production line further comprises a core injection coating production line 100, and the feeding end of the core injection coating production line 100 is connected with the discharging end of the baking-proof production line 200.

The core injection coating production line 100 can inject cores and coatings into the baked hollow food, so that the mouth feel of the hollow food is enriched.

As shown in fig. 2 and 3, on the basis of any of the above solutions, the coring coating line 100 includes a coring device 102, a first coating device 103 and a first freezing device 105, which are arranged in sequence and connected by a conveying device, and an inlet of the coring device 102 is connected with an outlet of the baking device 202 by a coring coating feeding device.

Hollow food is through annotating core equipment, first coating equipment and first refrigeration plant in proper order under conveying equipment's drive, carries out the frozen process of the inside notes core of food, food outside formation first layer coating and first layer coating, from this, the total three-layer of inside and outside of this food, the taste is abundanter. The first freezing device can make the first coating on the outer side of the food solidify rapidly, so that the first coating is firmly attached to the surface of the food. And the first coating can also cover the through holes left on the surface of the food during core injection, so that the surface of the food is more attractive.

Wherein, the conveying device can be a conveying belt or a conveying chain plate and the like which can drive the food to move.

Wherein, the filling in the first coating device 103 can be melted chocolate, syrup or other raw materials which can be used as food shower. The first coating apparatus 103 may employ an existing food coating machine.

Wherein, food passes through notes core equipment 102, first coating equipment 103 and first refrigeration equipment 105 in proper order under conveying equipment's drive, or, conveying equipment divides into the multistage, and wherein one section conveying equipment connects the export of annotating core equipment 102 and the import of first coating equipment 103, and another section conveying equipment connects the export of first coating equipment 103 and the import of first refrigeration equipment 105.

On the basis of the technical scheme, the core-injection coating production line 100 further comprises a second coating device 106 and a second freezing device 107, and the first freezing device 105, the second coating device 106 and the second freezing device 107 are sequentially connected through a conveying device.

The second coating device 106 is used for forming a second coating layer on the first coating layer, and the second freezing device 107 freezes the second coating layer to be solidified. The first coating and the second coating can be made of the same or different materials, so that the thickness of the coatings is increased or the mouthfeel of the coatings is enriched.

Wherein, the filling in the second coating device 106 can be melted chocolate, syrup or other raw materials which can be used as food shower. The second coating apparatus 106 can employ an existing food coating machine.

On the basis of the above technical solution, optionally, the core injection coating production line 100 further includes a material scattering device 104, the material scattering device 104 is disposed between the first coating device 103 and the first freezing device 105, and the first coating device 103, the material scattering device 104, and the first freezing device 105 are sequentially connected through a conveying device. The spreading device 104 spreads the material onto the first coating layer, the material adhering to the first coating layer which has not yet solidified, and then the first freezing device 105 freezes the first coating layer and the material. The second coating is processed on the outer side of the material, so that the oxidative decay of the material can be slowed down.

Or, the core-injection coating production line 100 further includes a material scattering device 104 and a material scattering branch conveying device, and the first coating device 103, the material scattering device 104 and the first freezing device 105 are connected in sequence through the material scattering branch conveying device.

The first coating device 103 can be switched into communication with the spreading device 104 or the first freezing device 105 and deliver the food product. In the production process, whether to spill the material can be flexibly switched according to the product requirement, and after the food comes out from the first coating equipment 103, the food can be directly conveyed to the first refrigerating equipment 105 through conveying equipment, or after the food is sprinkled through the material scattering equipment 104 on the material scattering branch conveying equipment, the food is conveyed to the first refrigerating equipment 105.

The material in the dispensing device 104 may be, for example, dried fruit pieces (e.g., ground peanuts, ground nuts, etc.), dried fruit pieces (e.g., dried grapes, dried cranberries, etc.), or other powdery or granular materials.

In connection with the first coating device 103 being switchable into communication with the spreading device 104 or the first freezing device 105, in particular, the first coating device 103 has two outlets, a first of which is connected to the conveying device between the first coating device 103 and the first freezing device 105 and a second of which is connected to the spreading branch conveying device. Optionally, a channel similar to a Y shape is provided at a position close to the outlet of the first coating device 103, and both outlets are provided with a first coating control door capable of being opened and closed, and the first coating control door at the corresponding outlet is opened, so that the food can be discharged from the corresponding outlet; alternatively, the first coating device 103 may be provided with a lane-changing device near the outlet, the lane-changing device may be a conveyor belt or a conveyor chain plate, the feeding end of the lane-changing device is fixed, and the lane-changing device is rotatable and aligned with the discharging end of the first coating device 103 at one of the outlets, so as to discharge the food from the one of the outlets.

On the basis of the technical scheme, the core injection coating production line 100 further comprises an oil injection device 101, and the oil injection device 101, the core injection device 102, the first coating device 103 and the first freezing device 105 are sequentially connected.

The oil spraying apparatus 101 may perform an oil spraying operation on the surface of the food.

On the basis of the above technical solution, the core injection coating production line 100 further includes core injection coating feeding equipment, and the core injection coating feeding equipment is respectively connected with the oil injection equipment 101 or the core injection equipment 102.

The hollow food can be directly conveyed to the core injecting device 102 for core injection through the core injecting coating feeding device, or can be conveyed to the oil injection device 101 for oil injection before the core is injected.

The core injection coating feeding equipment is provided with a feeding end and two feeding ends, the feeding end can be switched to feed to one of the feeding ends, optionally, the core injection coating feeding equipment is of a Y-shaped structure, the two feeding ends are both provided with switchable core injection coating control doors, and the core injection coating control doors at the corresponding feeding ends are opened, so that the food can be discharged from the corresponding feeding ends; alternatively, the feeding device for the core-injection coating can be a conveyor belt or a conveyor chain plate, the feeding end of the feeding device for the core-injection coating is fixed, the feeding device for the core-injection coating can rotate, and the other end of the feeding device for the core-injection coating is aligned with one of the feeding ends, so that the food is discharged from the one of the feeding ends.

Specifically, the feeding end of the core-injecting coating feeding device is connected with the conveying device at the outlet of the baking device 202, and the conveying device drives the hollow food to come out from the outlet of the baking device 202 and then to be conveyed to the core-injecting coating feeding device.

On the basis of the above technical solution, the core injection device 102 includes a core injection assembly 121, a demolding disc 122, a core injection mold 123 and a core injection conveying device, the core injection device 102 has a core injection station, the core injection conveying device is connected with the core injection mold 123 and enables the core injection mold 123 to move to be located at the core injection station or leave the core injection station, the core injection assembly 121 is located above the core injection station and can move in a vertical direction, and the demolding disc 122 is fixedly disposed between the core injection assembly 121 and the core injection station.

After the food is conveyed to the core injection mold 123, the core injection conveying equipment drives the core injection mold 123 to move to the core injection station, the core injection assembly 121 moves downwards until the core injection needle of the core injection assembly pierces the food, the filling is injected into the food, then the core injection assembly moves upwards, the demolding disc 122 blocks the food on the core injection mold 123 at the moment, the food is prevented from moving together with the core injection assembly 121, the food is separated from the core injection assembly 121, and the core injection conveying equipment drives the core injection mold 123 to move backwards.

Specifically, notes core subassembly 121 includes the feed cylinder, annotates the core needle and presses the material pole, stores the filling material in the feed cylinder, presses the material pole to slide to set up in the feed cylinder and sealed with the feed cylinder inner wall, annotates the lower extreme of core needle and feed through with the feed cylinder, presses the removal of material pole to extrude filling material from the feed cylinder. The pressure pin can also set up the feed supplement hole, and the one end in feed supplement hole and the former feed cylinder intercommunication of storage filling material, the regional intercommunication of the storage filling material in the other end and the feed cylinder, the feed cylinder accessible is pressed and is gone up to the interior supplementary filling material of feed cylinder on the pressure pin, can set up the check valve on the pipeline between feed supplement hole or feed supplement hole and the former feed cylinder, avoids the filling material to extrude out the feed cylinder from the feed supplement hole. The core injection assembly moving mechanism is connected with the core injection assembly 121 and drives the core injection assembly 121 to vertically reciprocate.

On the basis of the technical scheme, the core injection equipment 102 further comprises a material receiving disc 124, the core injection mould 123 is provided with a plurality of mould cavities, the mould cavities can sequentially move to be located at the core injection station, the bottom surface of each mould cavity is provided with a material leaking hole, and the material receiving disc 124 is fixed below the core injection station.

The mould chamber is the open groove structure of top surface, if there is not food in the mould chamber, and the mould chamber has the vacancy promptly, then annotates filling material accessible hourglass material hole that core subassembly 121 injected and falls into take-up pan 124 of below to avoid piling up filling material in the mould chamber and influence the circulation of annotating core mould 123 and use.

It should be noted that the size of the material leaking hole is smaller than that of the processed hollow food, and the hollow food cannot fall down from the material leaking hole.

Specifically, the core injection conveying device may be a conveyor belt or a conveyor chain, and the plurality of core injection molds 123 are sequentially fixed on the conveyor belt or the conveyor chain. Optionally, a core injection material baffle plate can be arranged at the feed end of the core injection conveying equipment, and the core injection material baffle plate is fixedly arranged at a position slightly higher than the core injection mold 123, so that food which does not fall into the mold cavity can be blocked, and the food is prevented from reaching the core injection station along with the core injection mold 123; alternatively, the feed end of the injection core delivery apparatus may be inclined in the feed direction, and food that has not entered the mold cavity may fall by gravity to other empty mold cavities below, and the food that has entered the mold cavity may be carried along by the injection core mold 123.

Optionally, notes core conveying equipment and other conveying equipment linking department can set up the striker plate, avoid food to drop to produce the line.

On the basis of the above technical solution, the core injection assembly 121 is a plurality of core injection modules arranged side by side along a direction perpendicular to the moving direction of the core injection mold 123.

Specifically, the plurality of core injection assemblies 121 are arranged side by side in a direction perpendicular to the food conveying direction, so that the core injection efficiency can be increased.

Specifically, a plurality of the mold cavities are arranged at intervals along the moving direction of the core injection mold 123 to form a row of mold cavities, a plurality of rows of mold cavities are arranged on the core injection mold 123 along the direction perpendicular to the food conveying direction, and the number of the mold cavity rows is the same as that of the core injection assemblies 121 and corresponds to that of the core injection assemblies one by one.

On the basis of any scheme, the food production line further comprises a dough kneading mechanism, a forming device and a packaging device, wherein the dough kneading mechanism, the forming device, the proofing and baking production line 200, the core injection coating production line 100 and the packaging device are sequentially connected.

The flour is formed into dough through a dough mixer, the dough is pressed and cut into shapes by a forming device, then the dough enters a proofing and baking production line 200 for proofing and baking, a core injection and coating production line 100 for core injection and coating, and finally a finished product is packaged by a packaging device.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. A food production line, characterized in that it comprises a proofing line (200), said proofing line (200) comprising a conveyor device, a proofing device (201) and a grilling device (202), the outlet end of said proofing device (201) being sealingly connected with the inlet end of said grilling device (202), said conveyor device passing through said proofing device (201) and said grilling device (202).

2. The food production line as claimed in claim 1, wherein the conveying device comprises a metal mesh belt (203) and a high temperature resistant mesh belt (204), the metal mesh belt (203) and the high temperature resistant mesh belt (204) are closed annular mesh belts, the high temperature resistant mesh belt (204) rotates in the same direction as the metal mesh belt (203) and is sleeved outside the metal mesh belt (203), and the metal mesh belt (203) is abutted against the upper side of the high temperature resistant mesh belt (204) and passes through the proofing device (201) and the baking device (202).

3. The food production line as claimed in claim 2, wherein the high temperature resistant mesh belt (204) is made of Teflon smooth high temperature cloth.

4. A food production line according to claim 2, wherein the metal mesh belt (203) and the refractory mesh belt (204) rotate at the same speed.

5. The food production line as claimed in claim 1, further comprising an engaging housing (205), wherein both ends of the engaging housing (205) are fixedly connected and sealed with the outlet end of the proofing device (201) and the inlet end of the grilling device (202), respectively.

6. A food production line according to claim 1, characterized in that the temperature of the proofing device (201) is 40-60 ℃.

7. A food production line according to claim 1, wherein the cooking device (202) has a temperature of 160 ℃ -240 ℃.

8. A food production line according to any one of claims 1-7, further comprising a core injection coating line (100), wherein an inlet end of the core injection coating line (100) is connected to an outlet end of the baking-out line (200).

9. The food production line of claim 8, wherein the coring coating line (100) comprises a coring device (102), a first coating device (103) and a first freezing device (105) which are arranged in sequence and connected by a conveying device, and wherein an inlet of the coring device (102) and an outlet of the grilling device (202) are connected by a coring coating feeding device.

10. The food production line of claim 8, further comprising a dough kneading mechanism, a forming device and a packaging device, wherein the dough kneading mechanism, the forming device, the proofing and baking production line (200), the core injection coating production line (100) and the packaging device are connected in sequence.

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