Turnover drying equipment for flaky food processing

Abstract

The utility model provides turning and drying equipment for flaky food processing, which belongs to the technical field of food processing and comprises a drying box, a conveyor and a turning mechanism, the conveyor penetrates through the drying box, and the conveying direction of the conveyor is from an inlet to an outlet. A long-strip-shaped through hole penetrating through the inner side and the outer side of the drying box is formed in the side portion, close to one side of the conveyor, of the drying box, and the turning mechanism penetrates through the long-strip-shaped through hole and has the moving freedom degree in the length direction of the drying box. The part, located in the drying box, of the turning mechanism is arranged in the conveyor and used for blowing air towards the bottom of the flaky food on the conveyor so that the flaky food can be turned over, and the part, located outside the drying box, of the turning mechanism is used for supporting the part located in the drying box. The turning and drying equipment for processing the flaky food has the technical effects that the flaky food can be turned in the drying process, so that the flaky food is uniformly dried, and the drying quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to food processing technical field, more specifically, relate to a sheet food processing is with turning over drying equipment. BACKGROUND

[0002] In the processing some sheet food, such as beancurd slice, potato chip etc., need to carry out drying operation to it in the processing process. In the sheet food processing process, drying treatment is an important link, by reducing the moisture in material, can prolong shelf life and be conducive to subsequent processing, for improving drying operation efficiency, gradually adopt the production line that can carry out continuous drying operation in prior art to realize the drying operation of food.

[0003] In the drying production line of prior art, the conveying belt is used to convey food, and the drying machine is arranged across the conveying belt, the drying part in the drying machine is arranged at the top of the inside of the drying machine, and the drying operation of food is realized in the conveying process of food. However, this kind of mode has the following problems: the drying direction of the drying machine to food is along the vertical direction from top to bottom, and the food on the conveying belt is conveyed, and the upper surface of the food faces the drying part in the inside of the drying machine, so the drying efficiency of the upper surface of the food is higher than that of the lower surface, which leads to uneven drying of sheet food, and thus affects the taste and processing quality of food. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sheet food processing is with turning over drying equipment, and aims at solving the technical problem that uneven drying of food is caused when using drying production line to carry out drying operation on sheet food, and affecting the drying quality of food.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme of providing a sheet food processing is with turning over drying equipment, comprising:

[0006] The drying box is provided with an inlet and an outlet at both ends respectively;

[0007] The conveyor is arranged through the drying box, and the two ends of the conveyor are located outside the drying box and close to the inlet and the outlet respectively, the conveying direction of the conveyor is along the direction from the inlet to the outlet, and the side part of the drying box close to the conveyor is provided with an elongated hole penetrating the inside and the outside of the drying box, and the length direction of the elongated hole is along the length direction of the drying box.

[0008] A turnover mechanism is arranged through the long slot and has a moving freedom along the length direction of the drying box. The part of the turnover mechanism inside the drying box is arranged inside the conveyor and is used to blow air towards the bottom of the sheet food on the conveyor to turn over the sheet food. The part of the turnover mechanism outside the drying box is used to support the part inside the drying box.

[0009] In a possible implementation, the turnover drying equipment for sheet food processing further comprises:

[0010] A control panel is electrically connected with the drying box, the conveyor and the turnover mechanism respectively. The control panel has control modules suitable for controlling the operation of the drying box, the conveyor and the turnover mechanism respectively.

[0011] In a possible implementation, the conveyor comprises two groups of support frames, a driving roller, a driven roller, a motor and a mesh conveyor belt. The two groups of support frames are arranged outside the drying box and are located near the inlet and the outlet respectively. The driving roller is rotationally connected to the upper end of the support frame near the inlet. The driven roller is rotationally connected to the upper end of the support frame near the outlet. The mesh conveyor belt is arranged around the driving roller and the driven roller and forms a circulating conveying. The mesh conveyor belt passes through the inlet and the outlet of the drying box. The sheet food to be dried is located on the upper end of the mesh conveyor belt. The motor is connected to the support frame near the inlet and has a power output end connected to the driving roller. The motor is used to drive the driving roller to rotate, thereby driving the mesh conveyor belt to circulate and the sheet food to move. The motor is electrically connected with the control panel and is controlled by the control panel.

[0012] In a possible implementation, the turnover mechanism comprises:

[0013] A moving part is arranged outside the drying box and has a moving freedom along the length direction of the drying box.

[0014] A supporting part is connected to the upper end of the moving part. The upper end of the supporting part passes through the long slot and is located inside the drying box and inside the conveyor. The supporting part forms a gap with the conveyor and avoids the conveyor.

[0015] A blowing part is connected to the supporting part. The blowing part is used to blow air towards the bottom of the sheet food on the conveyor to turn over the sheet food. The moving part and the blowing part are electrically connected with the control panel and are controlled by the control panel.

[0016] In a possible implementation, the moving part comprises:

[0017] a plate body, the support part and the air blowing part are connected to the upper end of the plate body, the plate body has a moving freedom along the length direction of the drying box;

[0018] a plurality of traveling wheels, each of which is arranged at the bottom end of the plate body and is used for supporting the plate body to move;

[0019] a driving motor, a power output end of which is connected to at least one of the traveling wheels and is used for driving the traveling wheel to rotate, thereby driving the plate body to move, the driving motor is electrically connected to the control panel and its operation is controlled by the control panel.

[0020] In a possible implementation, the support part comprises:

[0021] a telescopic column arranged vertically and connected to the upper end of the moving part, the telescopic column has a vertical telescopic freedom;

[0022] a cross beam, one end of which is fixedly connected to the upper end of the telescopic column and the other end is a free end, the upper end surface of the cross beam is arranged parallel to the upper end surface of the conveyor, the cross beam passes through the long strip-shaped through hole, and the height of the cross beam is adjusted by means of the telescopic column.

[0023] In a possible implementation, the air blowing part comprises:

[0024] an air blower connected to the upper end of the moving part and used for air blowing, the air blower is electrically connected to the control panel and its operation is controlled by the control panel;

[0025] an air blowing pipeline connected to the upper end of the cross beam and having one end communicated with the air outlet end of the air blower and the other end in a closed shape, the part of the air blowing pipeline located inside the drying box is arranged inside the conveyor;

[0026] a plurality of air blowing discs arranged inside the conveyor and arranged along the axial direction of the air blowing pipeline in sequence at equal intervals, the air blowing disc is hollow and its bottom is communicated with the air blowing pipeline, a plurality of air nozzles are uniformly distributed on the top of the air blowing disc along the circumferential direction, and the air nozzles are used for blowing air towards the bottom of the sheet-shaped food, so that the sheet-shaped food is turned over.

[0027] In a possible implementation, a rotating air exhaust cap is communicated with the middle part of the upper end of the air blowing disc, the rotating air exhaust cap is adapted to blow air towards the sheet-shaped food in the circumferential rotation, so that the sheet-shaped food is turned over.

[0028] In a possible implementation, an end of the conveyor close to the outlet is connected with a cleaning brush for cleaning the residues on the conveyor; a receiving tray is arranged below the cleaning brush for receiving the residues falling from the conveyor.

[0029] In a possible implementation, the conveyor is provided with a protective net on each side along the conveying direction of the conveyor, the protective net is located inside the drying box, a curtain is connected to the outer wall of the drying box, the curtain is made of flexible material and is in a drooping state for shielding the long-strip-shaped through hole.

[0030] The sheet-shaped food processing turnover drying equipment has the advantages that, compared with the prior art, the sheet-shaped food processing turnover drying equipment includes a drying box, a conveyor and a turnover mechanism, the drying box is provided with an inlet and an outlet at two ends respectively; the conveyor is arranged through the drying box, the two ends of the conveyor are located outside the drying box and close to the inlet and the outlet respectively, the conveying direction of the conveyor is along the direction from the inlet to the outlet, the side of the drying box close to one side of the conveyor is provided with a long-strip-shaped through hole penetrating the inside and the outside of the drying box, and the length direction of the long-strip-shaped through hole is along the length direction of the drying box; the turnover mechanism is arranged through the long-strip-shaped through hole and has the freedom of movement along the length direction of the drying box, the part of the turnover mechanism located inside the drying box is arranged inside the conveyor and is used for blowing air towards the bottom of the sheet-shaped food on the conveyor to make the sheet-shaped food turn over, and the part of the turnover mechanism located outside the drying box is used for supporting the part located inside the drying box, so that the technical problem that the sheet-shaped food is not dried uniformly and the drying quality of the food is affected when the drying production line is used to dry the sheet-shaped food is solved, the sheet-shaped food can be turned over during the drying process, the drying is uniform, and the drying quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0032] Figure 1 A structure schematic view of the sheet-shaped food processing turnover drying equipment provided by the embodiments of the present application is shown in the figure;

[0033] Figure 2 A structure schematic view of the drying box and the turnover mechanism of the sheet-shaped food processing turnover drying equipment provided by the embodiments of the present application is shown in the figure (the one-way arrow in the figure represents the food conveying direction);

[0034] Figure 3 A structure schematic view of the turnover mechanism of the turnover and drying equipment for sheet-shaped food processing provided by the embodiment of the present utility model;

[0035] Figure 4 A structure side view of the turnover mechanism of the turnover and drying equipment for sheet-shaped food processing provided by the embodiment of the present utility model, which is located inside the conveyor (the arrow in the figure indicates the airflow direction);

[0036] Figure 5 A structure top view of the air blowing disc of the turnover mechanism of the turnover and drying equipment for sheet-shaped food processing provided by the embodiment of the present utility model (the arrow in the figure indicates the airflow direction).

[0037] Explanation of the reference signs:

[0038] 1, drying box; 11, inlet; 12, outlet; 13, long strip-shaped through hole; 2, conveyor; 21, support frame; 22, driving roller; 23, driven roller; 24, motor; 25, net type conveying belt; 3, turnover mechanism; 31, moving part; 311, plate body; 312, walking wheel; 32, supporting part; 321, telescopic column; 322, cross beam; 33, air blowing part; 331, air blower; 332, air blowing pipeline; 333, air blowing disc; 334, air nozzle; 335, rotating exhaust cap; 4, control panel; 5, cleaning brush; 6, material receiving disc; 7, protective net; 8, door curtain; 9, support. DETAILED DESCRIPTION

[0039] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model more clearly understood, the present utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model, and are not used to limit the present utility model.

[0040] Please refer to Figures 1 to 5This invention provides a turning and drying device for processing sheet-like food. The device includes a drying chamber 1, a conveyor 2, and a turning mechanism 3. The drying chamber 1 has an inlet 11 and an outlet 12 at both ends. The conveyor 2 passes through the drying chamber 1, with both ends located outside the chamber and close to the inlet 11 and outlet 12, respectively. The conveying direction of the conveyor 2 is from the inlet 11 to the outlet 12. A long, narrow through-hole 13 is provided on the side of the drying chamber 1 near the conveyor 2, penetrating both the inner and outer sides of the chamber. The length of the through-hole 13 is along the length of the drying chamber 1. The turning mechanism 3 passes through the through-hole 13 and has a degree of freedom of movement along the length of the drying chamber 1. The portion of the turning mechanism 3 inside the drying chamber 1 is located inside the conveyor 2 and is used to blow air towards the bottom of the sheet-like food on the conveyor 2 to turn the food. The portion of the turning mechanism 3 outside the drying chamber 1 supports the portion inside the drying chamber 1.

[0041] This utility model provides a turning and drying device for processing sheet food. Compared with the prior art, by setting a turning mechanism 3, the food can be turned over during the drying process. The food is turned over without contacting the food and the conveyor 2, so that the food is dried evenly, improving the taste and processing quality. It solves the technical problem that the drying of sheet food is easily uneven when using a drying production line, which affects the drying quality. It has the technical effect of turning sheet food during the drying process, making the drying even and improving the drying quality.

[0042] In some embodiments, please refer to Figures 1 to 5 The sheet food processing and drying equipment also includes a control panel 4, which is electrically connected to the drying chamber 1, conveyor 2, and turning mechanism 3. The control panel 4 has control modules suitable for separately controlling the operation of the drying chamber 1, conveyor 2, and turning mechanism 3. The control panel 4 can be a product from the prior art, including a PLC controller, multiple control circuits, and multiple control modules. Through electrical connection with the drying chamber 1, conveyor 2, and turning mechanism 3, and the ability to control their operation separately, it achieves automated operation of the sheet food drying process, improving drying efficiency. A program can be preset on the control panel 4 to automatically control the food drying process. It is important to note that when blowing the food, the blowing force or airflow should be set appropriately to prevent the food from falling off or running off the conveyor 2.

[0043] In some embodiments, please refer to Figures 1 to 5The conveyor 2 comprises two groups of support frames 21, a driving roller 22, a driven roller 23, a motor 24 and a mesh conveyor belt 25. The two groups of support frames 21 are respectively arranged outside the drying box 1 and are respectively located near the inlet 11 and the outlet 12. The driving roller 22 is rotatably connected to the upper end of one group of support frames 21 near the inlet 11. The driven roller 23 is rotatably connected to the upper end of one group of support frames 21 near the outlet 12. The mesh conveyor belt 25 is wound around the driving roller 22 and the driven roller 23 and forms a circulating conveying. The mesh conveyor belt 25 passes through the inlet 11 and the outlet 12 of the drying box 1. The sheet-shaped food to be dried is located on the upper end of the mesh conveyor belt 25. The motor 24 is connected to one group of support frames 21 near the inlet 11 and is power-connected to the driving roller 22 through the power output end and is used to drive the driving roller 22 to rotate, thereby driving the mesh conveyor belt 25 to circulate and conveying the sheet-shaped food. The motor 24 is electrically connected to the control panel 4 and is controlled by the control panel 4. Each group of support frames 21 comprises two spaced-apart telescopic columns. The bottom end of the column can be arranged on the ground. The height of the mesh conveyor belt 25 can be adjusted by telescoping, thereby reasonably adjusting the height of the inlet 11 and the outlet 12 of the drying box 1. The input end of the conveyor 2 is located near the inlet 11. The food is placed on the input end. With the transportation of the conveyor 2, the food can gradually enter the inside of the drying box 1 and be dried. After drying, the food is output from the outlet 12 and reaches the output end. The staff can take the food from the output end.

[0044] In some embodiments, referring to Figures 1 to 5, the turnover mechanism 3 comprises a moving part 31, a supporting part 32 and a blowing part 33, the moving part 31 is arranged outside the drying box 1 and has a moving degree along the length direction of the drying box 1, the lower end of the supporting part 32 is connected to the upper end of the moving part 31, the upper end penetrates through the long strip-shaped through hole 13 and is arranged inside the drying box 1 and inside the conveyor 2, a gap is formed between the supporting part 32 and the conveyor 2 and the supporting part 32 is arranged to avoid the conveyor 2, the blowing part 33 is connected to the supporting part 32 and is used for blowing towards the bottom of the sheet-shaped food on the conveyor 2 to turn over the sheet-shaped food, the moving part 31 and the blowing part 33 are electrically connected to the control panel 4 and the operation of the moving part 31 and the blowing part 33 is controlled by the control panel 4. During the turnover process, the moving part 31 can also move along the conveying direction of the conveyor 2, so that the food can be turned over at multiple positions and the uniform drying of the food is facilitated. The moving part 31 can automatically move and the moving speed and start-stop of the moving part 31 are controlled by the control panel 4. The supporting part 32 is in the shape of a Chinese character "7" and can support the blowing part 33. The supporting part 32 and the blowing part 33 arranged inside the drying box 1 are arranged inside the gap of the mesh conveyor belt 25, that is, the side view of the mesh conveyor belt 25 has an upper half and a lower half and a gap is formed between the upper half and the lower half, and the supporting part 32 and the blowing part 33 are arranged inside the gap and avoid the upper half and the lower half, that is, the arrangement mode does not affect the conveying of the conveyor 2, the turnover mechanism 3 is inserted into the mesh conveyor belt 25 from one side of the mesh conveyor belt 25, the blowing part 33 blows upwards, the airflow can pass through the mesh conveyor belt 25 and blow towards the sheet-shaped food, so that the sheet-shaped food can be blown over to achieve the effect of uniformly drying the upper and lower surfaces of the food.

[0045] In some embodiments, referring to Figures 1 to 5 , the moving part 31 comprises a plate body 311, a plurality of walking wheels 312 and a driving motor, the supporting part 32 and the blowing part 33 are connected to the upper end of the plate body 311, the plate body 311 has a moving degree along the length direction of the drying box 1, the plurality of walking wheels 312 are arranged at the bottom end of the plate body 311 and are used for supporting the movement of the plate body 311, the driving motor is power-connected to at least one walking wheel 312 and is used for driving the rotation of the walking wheel 312, thereby driving the movement of the plate body 311, the driving motor is electrically connected to the control panel 4 and the operation of the driving motor is controlled by the control panel 4. The walking wheel 312 is four and is arranged at the bottom end of the plate body 311 and can rotate, thereby supporting the movement of the plate body 311, the rotation of the walking wheel 312 is controlled by controlling the driving motor, thereby controlling the movement of the plate body 311 and the adjustment of the turnover position of the food.

[0046] As a preferred, at least one walking wheel 312 is connected with a brake (which is a prior art), the brake can brake the walking wheel 312, thereby locking the position of the plate body 311.

[0047] In some embodiments, referring to Figures 1 to 5, the supporting part 32 comprises a telescopic column 321 and a crossbeam 322, the telescopic column 321 is vertically arranged and connected to the upper end of the moving part 31, and has a vertical telescopic freedom degree; the crossbeam 322 is fixedly connected to the upper end of the telescopic column 321 at one end and is a free end at the other end, the upper end surface of the crossbeam 322 is parallel to the upper end surface of the conveyor 2, the crossbeam 322 passes through the long strip-shaped through hole 13, and the height of the crossbeam 322 is adjusted by means of the telescopic column 321. The telescopic column 321 can be an electric telescopic column, which is electrically connected to the control panel 4 and operates under the control of the control panel 4, so that the height of the air blowing can be adjusted on the control panel 4 to adapt to the height of the conveyor 2 or the height of the long strip-shaped through hole 13. In the embodiment, the height of the mesh conveyor belt 25 is consistent with the height of the long strip-shaped through hole 13, so that the crossbeam 322 can pass through the long strip-shaped through hole 13 in turn and be inserted into the inside of the mesh conveyor belt 25.

[0048] In some embodiments, referring to Figures 1 to 5 , the air blowing part 33 comprises an air blower 331, an air blowing pipe 332 and a plurality of air blowing discs 333, the air blower 331 is connected to the upper end of the moving part 31 and is used for air blowing, which is electrically connected to the control panel 4 and operates under the control of the control panel 4; the air blowing pipe 332 is connected to the upper end of the crossbeam 322 and is in communication with the air outlet end of the air blower 331 at one end and is closed at the other end, the part of the air blowing pipe 332 located in the inside of the drying box 1 is arranged in the inside of the conveyor 2; the plurality of air blowing discs 333 are arranged in the inside of the conveyor 2 and are arranged in turn at equal intervals along the axial direction of the air blowing pipe 332, the inside of the air blowing disc 333 is hollow and the bottom is in communication with the air blowing pipe 332, a plurality of air nozzles 334 are uniformly distributed on the top of the air blowing disc 333 along the circumference thereof, the air nozzles 334 are used for blowing air towards the bottom of the sheet-shaped food, so that the sheet-shaped food is turned over. The air blower 331 is a prior art, which can adjust the air blowing amount after being controlled, so as to ensure that the food will not be blown off from the conveyor 2, and the size of the air blowing amount is just enough to blow the food over or can blow the food to achieve the effect of turning over. The air blowing pipe 332 can be fixed on the upper end of the crossbeam 322 by means of a binding belt, and the plurality of air blowing discs 333 are also fixed on the upper end of the crossbeam 322, so that the air flow output from the air blower 331 can pass through the air blowing pipe 332 and the plurality of air blowing discs 333 in turn and be output from the plurality of air nozzles 334, so as to output the air towards the food located on the mesh conveyor belt 25 to blow the food over. In the embodiment, six air nozzles 334 are arranged on one air blowing disc 333, and the air blowing disc 333 is in the form of a disc, and the number of air nozzles 334 can be reasonably arranged according to the diameter or size of the air blowing disc 333, so that most (preferably all) of the food located on the conveyor 2 can be blown over. During the air blowing process, when the conveyor 2 is not running, the air blowing disc 333 can be moved along the length direction of the conveyor 2 at this time, so as to blow air to a plurality of positions on the conveyor 2 to blow the food over, thereby achieving uniform drying of the food.

[0049] In order to realize the flipping operation of the food in a larger range, in some embodiments, referring to Figures 1 to 5 , the upper middle part of the air blowing disc 333 is communicated with a rotating air exhaust cap 335, which is adapted to blow air in the circumferential rotation direction to the sheet food, so as to flip the sheet food. The rotating air exhaust cap 335 is a product of prior art, one end of which is communicated with the middle part of the air blowing disc 333, and the other end can rotate, so as to output air flow in the rotation direction, thereby blowing and flipping the food at multiple positions on the mesh conveyor belt 25.

[0050] In order to realize the cleaning of the conveyor 2 and keep the conveyor 2 clean, in some embodiments, referring to Figures 1 to 5 , the end of the conveyor 2 close to the outlet 12 is connected with a cleaning brush 5, which is used to clean the residues on the conveyor 2; a receiving tray 6 is arranged below the cleaning brush 5, which is used to receive and accommodate the residues falling from the conveyor 2. Under the condition of not affecting the operation of the conveyor 2, the bristles of the cleaning brush 5 are close to or abut against the mesh conveyor belt 25, so that the residues on the mesh conveyor belt 25 can be cleaned, and the residues are prevented from adhering to or adhering to the mesh conveyor belt 25, so as to affect the conveying and processing quality of the sheet food. The residues cleaned from the mesh conveyor belt 25 fall into the receiving tray 6, thereby realizing the collection of the residues.

[0051] In some embodiments, referring to Figures 1 to 5 , the conveyor 2 is provided with a protective net 7 on both sides along the conveying direction of the conveyor 2, the protective net 7 is located inside the drying box 1, the outer wall of the drying box 1 is connected with a curtain 8, the curtain 8 is made of flexible material and is in a drooping state, and is used to shield the long strip-shaped through hole 13. A support 9 is arranged inside the drying box 1 and on both sides of the conveyor 2, and the support 9 is used to support and fix the protective net 7. The protective net 7 does not contact the conveyor 2 and does not affect the conveying of the food. The gap between the protective net 7 and the conveyor 2 is smaller than the thickness of the food, so the food will not leak or fall out of the gap. The curtain 8 can shield the long strip-shaped through hole 13, but cannot shield the supporting part 32 and the air blowing part 33 of the flipping mechanism 3. The curtain 8 plays a role of preventing the heat in the drying box 1 from running out. As a preferred, the drying box 1 is composed of an upper half and a lower half, which can be separated when the conveyor 2 is installed, and then combined again after the conveyor 2 is installed.

[0052] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A sheet food processing tumble dryer apparatus characterized by, The utility model relates to a kind of drying oven and its control panel, including: Drying oven, which is provided with an inlet and an outlet at two ends respectively; Conveyor, which is arranged through the drying oven, and the two ends of the conveyor are located outside the drying oven and close to the inlet and the outlet respectively, the conveying direction of the conveyor is along the direction from the inlet to the outlet, the side of the drying oven close to the conveyor is provided with a long strip-shaped through hole penetrating the inside and outside of the drying oven, and the length direction of the long strip-shaped through hole is along the length direction of the drying oven; Flipping mechanism, which is arranged through the long strip-shaped through hole and has the freedom of movement along the length direction of the drying oven, the part of the flipping mechanism located inside the drying oven is arranged inside the conveyor and is used for blowing towards the bottom of the sheet-shaped food on the conveyor to make the sheet-shaped food flip, and the part of the flipping mechanism located outside the drying oven is used for supporting the part located inside the drying oven.

2. A turnover drying apparatus for sheet-shaped food processing as defined in claim 1, characterized in that Further including: Control panel, which is electrically connected with the drying oven, the conveyor and the flipping mechanism respectively, and the control panel has control modules suitable for controlling the operation of the drying oven, the conveyor and the flipping mechanism respectively.

3. A tumble drying apparatus for sheet food products as claimed in claim 2, characterized in that, The conveyor includes two groups of support frames, drive rollers, driven rollers, motors and mesh conveyor belts, the two groups of support frames are arranged outside the drying oven and located close to the inlet and the outlet respectively, the drive rollers are rotationally connected to the upper end of the group of support frames close to the inlet, the driven rollers are rotationally connected to the upper end of the group of support frames close to the outlet, the mesh conveyor belts are wrapped around the drive rollers and the driven rollers and form a circulating transmission, the mesh conveyor belts pass through the inlet and the outlet of the drying oven, the sheet-shaped food to be dried is located on the upper end of the mesh conveyor belts, the motors are connected to the group of support frames close to the inlet and have power output ends connected to the drive rollers, and are used for driving the drive rollers to rotate, thereby driving the mesh conveyor belts to circulate and the sheet-shaped food to move, and the motors are electrically connected with the control panel and controlled by the control panel.

4. The turnover drying apparatus for sheet-shaped food processing according to claim 2, wherein The flipping mechanism includes: Moving part, which is arranged outside the drying oven and has the freedom of movement along the length direction of the drying oven; Supporting part, which is connected to the upper end of the moving part, penetrates the long strip-shaped through hole and is located inside the drying oven and arranged inside the conveyor, and forms a gap between the supporting part and the conveyor to avoid the conveyor; Air blowing part, which is connected to the supporting part, is used for blowing towards the bottom of the sheet-shaped food on the conveyor to make the sheet-shaped food flip, and the moving part and the air blowing part are electrically connected with the control panel and controlled by the control panel.

5. A sheet food processing turnover drying apparatus as claimed in claim 4, wherein The moving part includes: Plate body, which is connected to the upper end of the supporting part and the air blowing part, and has the freedom of movement along the length direction of the drying oven; Multiple traveling wheels, which are arranged at the bottom end of the plate body and are used for supporting the movement of the plate body. A driving motor is connected to the power output end of the driving motor and used to drive the walking wheels to rotate, thereby driving the plate body to move. The driving motor is electrically connected to the control panel and its operation is controlled by the control panel.

6. The turnover drying apparatus for sheet-shaped food processing according to claim 4, wherein The support part comprises: A telescopic column is vertically arranged and connected to the upper end of the moving part. The telescopic column has a vertical telescopic freedom degree. A cross beam is fixedly connected to the upper end of the telescopic column at one end and free at the other end. The upper end surface of the cross beam is parallel to the upper end surface of the conveyor. The cross beam passes through the long strip-shaped through hole. The height of the cross beam is adjusted by the telescopic column.

7. A sheet food processing turnover drying apparatus as claimed in claim 6, characterized in that The air blowing part comprises: An air blower is connected to the upper end of the moving part and used to blow air. The air blower is electrically connected to the control panel and its operation is controlled by the control panel. An air blowing pipeline is connected to the upper end of the cross beam and has one end connected to the air outlet of the air blower and the other end closed. The part of the air blowing pipeline inside the drying box is arranged inside the conveyor. A plurality of air blowing discs are arranged inside the conveyor and sequentially and equidistantly arranged along the axial direction of the air blowing pipeline. The air blowing disc is hollow and has the bottom connected to the air blowing pipeline. The top of the air blowing disc is uniformly distributed with a plurality of air nozzles along the circumference. The air nozzles are used to blow air towards the bottom of the sheet-shaped food, so as to turn over the sheet-shaped food.

8. A sheet-shaped food processing turnover drying apparatus as claimed in claim 7, characterized in that A rotating air exhaust cap is connected to the upper end of the air blowing disc. The rotating air exhaust cap is adapted to rotate around the circumference and blow air towards the sheet-shaped food, so as to turn over the sheet-shaped food.

9. The turnover drying apparatus for sheet-shaped food processing according to claim 1, wherein The end of the conveyor close to the outlet is connected with a cleaning brush. The cleaning brush is used to clean the residues on the conveyor. A receiving disc is arranged below the cleaning brush. The receiving disc is used to receive the residues falling from the conveyor.

10. The turnover drying apparatus for sheet-shaped food processing according to claim 1, wherein Protective nets are arranged on both sides of the conveyor along the conveying direction. The protective nets are arranged inside the drying box. A curtain is connected to the outer wall of the drying box. The curtain is made of flexible material and hangs down, so as to shield the long strip-shaped through hole.

Images