CN211695769U - A drying device for french fries processing - Google Patents

Abstract

The utility model provides a drying device for french fries processing, comprising a drying box, a feeding hopper is arranged on one side of the top of the drying box, a multi-layer material conveyor belt is arranged inside the drying box, and the upper part of each layer of the material conveyor belt is All are provided with a hollow first rotating shaft, the side wall of the first rotating shaft is provided with a number of first through holes, a cylinder is provided under the lowermost material conveyor belt inside the drying box, and a feeding material is provided on the top side of the cylinder. The inside of the cylinder is provided with a hollow second rotating shaft, the second rotating shaft is provided with a screw conveying blade, the gaps between the screw conveying blades on the second rotating shaft are provided with a number of second through holes, and the bottom side of the drying box is provided with There is a discharge pipe connected to the bottom of the cylinder body, a blower is arranged at the bottom of one side of the drying box, the air outlet pipe of the blower is connected with a first air supply pipe through a heating mechanism, and a second rotating shaft is rotatably connected to the first rotating shaft and the second rotating shaft. An air supply pipe, the other end of the second air supply pipe is communicated with the first air supply pipe.

Description

A drying device for french fries processing

technical field

The utility model relates to the technical field of french fries processing, in particular to a drying device for french fries processing.

Background technique

Sweet potato, scientific name sweet potato, also known as sweet potato, sweet potato, sweet potato, sweet potato, sweet potato, sweet potato (north), red glutinous rice (multiple dialects), line stalk, sweet potato, golden potato, sweet potato, red potato, pillow Potato, sweet potato, white taro, anise sweet potato, red-skinned sweet potato, sprout sweet potato, etc. Sweet potato is rich in protein, starch, pectin, cellulose, amino acids, vitamins and various minerals, and has the reputation of "longevity food". The sugar content reaches 15-20%, which has anti-cancer, heart protection, prevention of emphysema, diabetes, weight loss and other effects; in the process of processing french fries with sweet potatoes, a drying device needs to be used to dry them; Some drying devices for french fries are mostly dried by direct hot air in the drying box. This drying method is easy to cause the fries to be dried not uniformly, and the drying efficiency is low, which is not very good. meet the needs of use.

SUMMARY OF THE INVENTION

The utility model is aimed at the above technical problems, and provides a drying device for french fries processing.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a drying device for french fries processing, comprising a drying box, characterized in that a feeding hopper is arranged on one side of the top of the drying box, and the inside of the drying box is provided with a feeding hopper. There are multiple layers of material conveyor belts arranged in sequence from top to bottom and driven by a third motor. The material conveyor belt is a mesh structure and the upper and lower adjacent material conveyor belts are staggered. The upper part is provided with a hollow first rotating shaft, and the adjacent first rotating shafts are connected by a transmission mechanism. A number of first through holes are arranged on the side wall of the first rotating shaft, and one end of the uppermost first rotating shaft extends A first motor is connected out of the drying box. A cylinder is provided under the bottommost material conveyor belt inside the drying box. The top side of the cylinder is provided with a feeding port for receiving the falling of materials on the material conveyor belt. There is a hollow second rotating shaft, the second rotating shaft is provided with a screw conveying blade, the gap between the screw conveying blades on the second rotating shaft is provided with a number of second through holes, and one end of the second rotating shaft extends out of the drying box and is connected with a second The motor, the bottom of the drying box is provided with a discharge pipe on the side away from the second motor, the upper end of the discharge pipe is connected with the bottom of the cylinder, a blower is arranged at the bottom of one side of the drying box, and the upper end of the air outlet pipe of the blower A heating mechanism is connected, the upper end of the heating mechanism is connected with a first air supply pipe, the end of the first rotating shaft away from the transmission mechanism, and the end of the second rotating shaft away from the second motor are both connected with a second air supply pipe, and the second air supply pipe is connected. The other end of the air duct extends out of the drying box and communicates with the first air supply pipe. The side of the bottom of the drying box away from the discharge pipe is also provided with an air exhaust pipe. A filter screen, the exhaust pipe is provided with an exhaust valve, the other end of the exhaust pipe is connected with a circulation box, the side of the circulation box away from the exhaust pipe is provided with a circulation pipe, and the other end of the circulation pipe is connected to the air inlet of the blower tube connection.

The transmission mechanism includes transmission wheels correspondingly sleeved on the upper and lower adjacent first rotating shafts, and the two correspondingly arranged transmission wheels are connected by a transmission belt.

The top of the cylinder body is provided with an inverted conical guide plate corresponding to the feed port.

The heating mechanism includes a heating box arranged on the outer wall of the drying box, and a plurality of electric heating wires are arranged inside the heating box.

The inside of the circulation box is provided with multi-layer perforated corrugated plates, steel meshes and grid plates at intervals along the direction from the exhaust pipe to the circulation pipe, and a drainage pipe is arranged between the bottom grid plate of the circulation box and the circulation pipe. There is a drain valve on the drain pipe.

A second filter screen is provided on the inner walls of the first rotating shaft and the second rotating shaft.

Compared with the prior art, the beneficial effects of the present utility model are: the multi-layer material conveying belt and the cylinder body provided by the present utility model can carry out multiple drying of the material, and the provided spiral conveying blade can also turn the french fries over. Therefore, the french fries can be fully contacted with the hot air, and the drying effect is good; the circulation box and the circulation pipe set up can realize the recycling of the hot air, and the use effect is good.

Description of drawings

Fig. 1 is the structural representation of the utility model;

In the figure: 1. Drying box; 2. Feeding hopper; 3. Material conveyor; 4. First rotating shaft; 5. First filter; 6. First motor; 7. Cylinder body; 8. Feeding port; 9. The second rotating shaft; 10. The screw conveying blade; 11. The second motor; 12. The discharge pipe; 13. The blower; 14. The first air supply pipe; 17, circulation box; 18, circulation pipe; 19, transmission wheel; 20, transmission belt; 21, material guide plate; 22, heating box; 23, electric heating wire; 24, perforated corrugated plate; 25, steel wire mesh; 26, grid grid plate.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the utility model is further described:

As shown in FIG. 1 , a drying device for french fries processing includes a drying box 1, a feeding hopper 2 is arranged on one side of the top side of the drying box 1, and a multi-layer from the inside of the drying box 1 is arranged. The material conveyor belts 3 are arranged in sequence from top to bottom and driven by the third motor. The material conveyor belts 3 are of mesh-like structure and the upper and lower adjacent material conveyor belts 3 are staggered. The widths are equal, and each layer of the material conveyor belt 3 inside the drying box 1 is provided with a hollow first rotating shaft 4, and the adjacent first rotating shafts 4 are connected by a transmission mechanism. The side wall of the first rotating shaft 4 There are a number of first through holes on the uppermost layer, one end of the first rotating shaft 4 on the uppermost layer extends out of the drying box 1 and is connected with a first motor 6, and a cylinder 7 is arranged under the material conveyor belt 3 of the lowermost layer inside the drying box 1 , the top side of the cylinder body 7 is provided with a feed port 8 for receiving the falling of the material on the material conveyor belt 3, the width of the feed port 8 is equal to the width of the material conveyor belt 3, and the interior of the cylinder body 7 is provided with a hollow second rotating shaft 9. The second rotating shaft 9 is provided with a screw conveying blade 10, the gap between the screw conveying blade 10 on the second rotating shaft 9 is provided with a number of second through holes, and one end of the second rotating shaft 9 extends out of the drying box 1 and is connected with a second through hole. The motor 11, the side of the bottom of the drying box 1 away from the second motor 11 is provided with a discharge pipe 12, the upper end of the discharge pipe 12 is communicated with the bottom of the cylinder 7, and the bottom of one side of the drying box 1 is provided with a blower 13 , the upper end of the air outlet pipe of the blower 13 is connected with a heating mechanism, the upper end of the heating mechanism is connected with a first air supply pipe 14, one end of the first shaft 4 away from the transmission mechanism, and one end of the second shaft 9 away from the second motor 11 Both are rotatably connected with a second air supply pipe 15. The other end of the second air supply pipe 15 extends out of the drying box 1 and communicates with the first air supply pipe 14. The bottom of the drying box 1 is away from the side of the discharge pipe 12. There is also an exhaust pipe 16, the contact between the exhaust pipe 16 and the cylinder 7 is provided with a first filter screen 5, an exhaust valve is provided on the exhaust pipe 16, and the other end of the exhaust pipe 16 is connected with a circulation box 17 , the circulation box 17 is provided with a circulation pipe 18 on the side away from the exhaust pipe 16 , and the other end of the circulation pipe 18 is communicated with the air inlet pipe of the blower 13 .

The transmission mechanism includes transmission wheels 19 correspondingly sleeved on the upper and lower adjacent first rotating shafts 4 .

The top of the cylinder body 7 is provided with an inverted conical guide plate 21 corresponding to the feed port 8 .

The heating mechanism includes a heating box 22 arranged on the outer wall of the drying box 1 , and a plurality of electric heating wires 23 are arranged inside the heating box 22 .

The interior of the circulation box 17 is provided with multi-layer porous corrugated plates 24, steel meshes 25 and grid plates 26 at intervals along the direction from the exhaust pipe 16 to the circulation pipe 18. The bottom grid plate 26 of the circulation box 17 and the circulation pipe There is a drain pipe between 18, and a drain valve is arranged on the drain pipe.

A second filter screen is provided on the inner walls of the first rotating shaft 4 and the second rotating shaft 9 .

When the utility model is used, the materials are fed into the drying box 1 from the feeding hopper 2, and then fall into the multi-layer material conveyor belt 3 arranged inside the drying box 1 in sequence. A motor 6 can drive the first rotating shaft 4 to rotate, so that the hot air sprayed from the first rotating shaft 4 can fully contact the material on the material conveying belt 3, and the drying effect is better; The feeding port 8 falls into the interior of the cylinder body 7, and then fully contacts the hot air escaping from several second through holes provided on the second rotating shaft 9 during the conveying process by the screw conveying blade 10, which further improves the drying effect; The heated and dried hot air enters the inside of the circulation box 17 through the exhaust pipe 16. The porous corrugated pipe 24, the steel wire mesh 25 and the grille plate 26 arranged in the circulation box 17 can filter the water vapor in the hot air step by step. The filtered water vapor is formed into water droplets and then discharged from the drain pipe, and the hot air from the separated water vapor enters the heating mechanism through the circulation pipe 18 to realize recycling, and the use effect is good.

The present utility model has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above-mentioned methods, as long as various improvements made by the method concept and technical solutions of the present utility model are adopted, or the Those applied to other occasions are all within the protection scope of the present invention.

Claims (6)

1. A drying device for french fries processing, comprising a drying box (1), characterized in that the top side of the drying box (1) is provided with a feeding hopper (2), and the drying box (1) is provided with a feeding hopper (2). There are multiple layers of material conveyor belts (3) arranged in sequence from top to bottom and driven by a third motor inside. A hollow first rotating shaft (4) is arranged above each layer of the material conveyor belt (3) inside the drying box (1), and the first rotating shafts (4) adjacent to the top and bottom are connected by a transmission mechanism. A plurality of first through holes are arranged on the side wall of the rotating shaft (4), and one end of the first rotating shaft (4) on the uppermost layer extends out of the drying box (1) and is connected with a first motor (6), and the drying box (1) ) inside the lowermost material conveyor belt (3) is provided with a cylinder body (7), and the top side of the cylinder body (7) is provided with a feeding port (8) for receiving the falling of the material on the material conveyor belt (3). The interior of (7) is provided with a hollow second rotating shaft (9), the second rotating shaft (9) is provided with a screw conveying blade (10), and the gap between the screw conveying blade (10) on the second rotating shaft (9) is provided with several In the second through hole, one end of the second shaft (9) protrudes out of the drying box (1) and is connected with a second motor (11). There is a discharge pipe (12), the upper end of the discharge pipe (12) is communicated with the bottom of the cylinder (7), a blower (13) is arranged at the bottom of one side of the drying box (1), and the air outlet of the blower (13) The upper end of the pipe is connected with a heating mechanism, the upper end of the heating mechanism is connected with a first air supply pipe (14), the end of the first shaft (4) is far away from the transmission mechanism, and the second shaft (9) is far away from the second motor (11). A second air supply pipe (15) is rotatably connected to one end of the second air supply pipe (15), and the other end of the second air supply pipe (15) extends out of the drying box (1) and communicates with the first air supply pipe (14). 1) The side of the bottom away from the discharge pipe (12) is also provided with an exhaust pipe (16), and a first filter screen (5) is provided at the contact point between the exhaust pipe (16) and the cylinder (7). The air duct (16) is provided with an exhaust valve, the other end of the air exhaust duct (16) is connected with a circulation box (17), and a circulation pipe (17) is provided on the side of the circulation box (17) away from the exhaust duct (16). 18), the other end of the circulation pipe (18) is communicated with the air inlet pipe of the blower (13). 2. The drying device for french fries processing according to claim 1, wherein the transmission mechanism comprises a transmission wheel (19) correspondingly sleeved on the upper and lower adjacent first rotating shafts (4), The two correspondingly arranged transmission wheels (19) are connected by transmission through a transmission belt (20). 3. A drying device for french fries processing according to claim 1, wherein the top of the cylinder (7) is provided with an inverted conical guide plate corresponding to the feeding port (8). (twenty one). 4. A drying device for french fries processing according to claim 1, wherein the heating mechanism comprises a heating box (22) arranged on the outer wall of the drying box (1), and the heating box (22) There are a plurality of electric heating wires (23) in the inside. 5 . The drying device for french fries processing according to claim 1 , wherein the inside of the circulation box ( 17 ) is arranged at intervals along the direction from the exhaust pipe ( 16 ) to the circulation pipe ( 18 ). 6 . There are multi-layer porous corrugated plates (24), steel meshes (25) and grid plates (26), and a drain pipe is provided between the bottom grid plate (26) of the circulation box (17) and the circulation pipe (18), There is a drain valve on the drain pipe. 6 . The drying device for french fries processing according to claim 1 , characterized in that filter screens are provided on the inner walls of the first rotating shaft ( 4 ) and the second rotating shaft ( 9 ). 7 .

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