Teflon mesh belt type semi-dry noodle drying equipment

Through Teflon mesh belt drying equipment and temperature and humidity control system, the problem of large differences in moisture surface and internal noodle surface is solved, and the low-energy consumption and high-quality noodles drying effect is achieved.

CN223179225UActive Publication Date: 2025-08-01NANJING YANGZI GRAIN & OIL FOOD PROCESSING CO LTD
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Patent Information

Application Number
CN202421813984.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-08-01
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing stainless steel mesh belt-type semi-dry surface drying equipment leads to large differences in moisture on the surface and inside of the noodles, resulting in deformation, cracks and crispy strips on the noodles, and high energy consumption.

Method used

Teflon mesh belt drying equipment is adopted, including the head, body, tail and conveying part. Teflon mesh belt is used, combined with temperature and humidity sensors and PID controllers to achieve uniform drying of noodles, and the temperature and humidity are adjusted through circulating fans and heating pipes.

Benefits of technology

It improves the quality of noodles, reduces the deformation and crispy noodles, reduces energy consumption, and saves costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to Teflon mesh belt type semi-dry noodle drying equipment which comprises a machine head part, a machine body part, a machine tail part and a conveying part, material conveying areas are arranged in the machine head part, the machine body part and the machine tail part, and the material conveying areas are Teflon conveying mesh belts. The material conveying area of the machine head part is connected with the material conveying area of the machine body part through a Teflon conveying mesh belt, the material conveying area of the machine body part is connected with the material conveying area of the machine tail part through a Teflon conveying mesh belt, the machine head part comprises dough pressing forming equipment, the machine body part comprises a plurality of sets of drying oven equipment, and the machine tail part is provided with a cooling device. And the conveying part is a Teflon mesh belt conveyor. The semi-dry noodle production line has the advantages of compact structure, high automation degree, low energy consumption and low cost, improves the quality of semi-dry noodles to a certain extent, and is suitable for production lines of flour products such as semi-dry noodles and the like.
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Description

Technical Field

[0001] The utility model relates to a Teflon belt type semi-dry noodle drying equipment, belonging to the technical field of food machinery equipment. Background Art

[0002] At present, most of the semi-dry noodle drying equipment used in the market is stainless steel belt drying equipment. The metal properties of the stainless steel belt itself result in a fast heat conduction speed, large heat absorption, and a relatively high temperature on the surface of the belt. As a result, the temperature and relative humidity difference on the surface of the belt are too large, and the temperature and humidity difference of the noodles in contact with the surface of the belt are also too large. Noodles belong to materials controlled by internal diffusion. When the noodles are transported on the surface of the stainless steel belt, the drying speed of the noodle surface is too fast, and the water evaporates rapidly, resulting in a large difference in water content between the surface and the inside of the noodles. The water inside the noodles has not yet volatilized, while the water on the surface has already evaporated rapidly, causing excessive water loss on the noodle surface and film formation and shrinkage, resulting in phenomena such as tight appearance, internal compression, deformation, cracks, and brittle strips of the noodles. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the problems existing in the prior art and provide a Teflon belt type semi-dry noodle drying equipment with low energy consumption and high quality.

[0004] The technical solution for the utility model to solve its technical problem is as follows: A Teflon belt type drying equipment includes a head part, a body part, a tail part, and a conveying part. The inside of the head part, the body part, and the tail part are all provided with a material conveying area, and the material conveying area is a Teflon conveying belt. The material conveying area of the head part is connected to the material conveying area of the body part, and the material conveying area of the body part is connected to the material conveying area of the tail part through a Teflon conveying belt. The head part includes a noodle pressing and forming device, the body part includes several groups of oven devices, the tail part is provided with a cooling device, and the conveying part is a Teflon belt conveyor.

[0005] For the Teflon belt type drying equipment of the utility model, the Teflon material has a slow heat absorption rate, which can well solve the problem of rapid volatilization of the moisture on the contact surface between the noodle product and the belt. At the same time, it improves the quality of the semi-dry noodles, saves energy consumption to a certain extent, and reduces costs.

[0006] The further improved technical solution of the utility model is as follows:

[0007] Preferably, the noodle pressing and forming device is installed on the head frame. The noodle pressing and forming device includes a unwind bracket, a pressing roller, a cutting knife, and a shearing knife. The pressing roller is located at the rear end of the unwind bracket, the cutting knife is located below the pressing roller, and the shearing knife is located below the cutting knife.

[0008] In the above structure, the unwinding bracket can be used to place the dough roll, the pressing roller can realize the rolling of the dough sheet, the cutting knife can cut the dough sheet into strips, and the cutting-off knife can cut the noodles into the required length.

[0009] Preferably, the unwinding bracket is installed on the head frame, and a pressing roller motor, a cutting knife motor and a cutting-off knife motor are further arranged on the head frame. The pressing roller motor is connected to the pressing roller, the cutting knife motor is connected to the cutting knife, and the cutting-off knife motor is connected to the cutting-off knife.

[0010] Preferably, the box body of the oven equipment is installed on the body frame, and a circulating fan is arranged inside the box body. The circulating fan is communicated with a vertical air duct arranged inside the box body.

[0011] Preferably, a temperature and humidity sensor and a heating pipe are arranged inside the box body. The temperature and humidity sensor, the circulating fan and the heating pipe are respectively connected to a PID controller.

[0012] Preferably, the Teflon belt conveyor includes a Teflon conveyor belt, a conveying motor, a driving roller and a driven roller. The conveying motor is connected to the driving roller through a conveyor belt. The driving roller is installed on the tail frame, the driven roller is installed on the head frame, and the driving roller is connected to the driven roller through the Teflon conveyor belt.

[0013] Preferably, the driven roller is installed on a roller fixing seat, and the roller fixing seat is installed above the head frame and below the noodle pressing and forming equipment.

[0014] Preferably, the Teflon belt conveyor further includes an alignment mechanism and an anti-deviation mechanism. The alignment mechanism is installed at the outlet of the head frame, and the anti-deviation mechanism is installed between two adjacent oven equipments.

[0015] Preferably, the alignment mechanism includes an alignment bracket and an alignment roller. The alignment bracket is installed on the head frame, the alignment roller is installed on the alignment bracket, and upper and lower long waist-shaped slot holes are formed on the alignment bracket. The alignment roller can move on the upper and lower waist-shaped slot holes;

[0016] The anti-deviation mechanism includes anti-deviation wheels and a fixed bracket. The fixed bracket is installed on the box body of the oven and is arranged on both sides of the Teflon conveyor belt. The anti-deviation wheels are arranged on the fixed bracket and can move along the waist-shaped slot holes of the fixed bracket.

[0017] Preferably, the cooling device is installed on the tail frame. The cooling device includes three groups of fans. The circuit system of the fans and the PID controller are installed in an oven electric control box located on the tail frame.

[0018] The utility model has the advantages of compact structure, high degree of automation, low energy consumption and low cost, and at the same time improves the quality of semi-dry noodles to a certain extent, and is suitable for production lines of noodle products such as semi-dry noodles. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the main view of the present utility model.

[0020] Figure 2 It is the front view of the anti-deviation device in the utility model.

[0021] Figure 3 It is a side view of the anti-deviation device in the utility model.

[0022] Figure 4 This is the main view of the deviation adjustment mechanism in the utility model.

[0023] Figure 5 It is a right side view of the deviation adjustment mechanism in the utility model.

[0024] In the figure: 1. Head section, 101. Head frame, 102. Unwinding bracket, 103. Pressing roller, 104. Slitting knife, 105. Cutting knife, 2. Body section, 201. Body frame, 202. Box, 203. Circulating fan, 3. Tail section, 301. Tail frame, 302. Cooling device, 303. Electric control box, 4. Conveying section, 401. Teflon conveyor belt, 402. Conveying motor, 403. Active roller, 404. Passive roller, 405. Deviation adjustment mechanism, 4501. Deviation adjustment bracket, 4502. Deviation adjustment roller, 406. Anti-deviation mechanism. DETAILED DESCRIPTION

[0025] The present invention will be described in further detail below with reference to the accompanying drawings and in conjunction with the embodiments. However, the present invention is not limited to the examples given. Example 1

[0026] like Figures 1 to 3 The figure shows a Teflon mesh belt drying device comprising a head section 1, a body section 2, a tail section 3, and a conveyor section 4. Each of the head section 1, body section 2, and tail section 3 is equipped with two parallel feed zones, each comprising a Teflon mesh belt 401 for drying and transporting noodles. Teflon mesh belts 401 connect the feed zones of the head section 1 to the body section 2, and the feed zones of the body section 2 to the tail section 3. The head section 1 includes a pair of noodle forming devices, the body section 2 includes five sets of drying ovens, the tail section 3 is equipped with a cooling device 302, and the conveyor section 4 is a Teflon mesh belt conveyor.

[0027] The noodle forming equipment is mounted on the die head frame 101 and includes two unwinding racks 102, a pair of pressure rollers 103, a shredder 104, and a cutter 105. The two unwinding racks 102 are staggered to facilitate manual rolling, and each rack can accommodate a roll of noodles. The unwinding racks 102 contain bearings designed to ensure smoother noodle roll rotation. The unwinding racks 102 are mounted on the die head frame 101. A pair of pressure rollers 103 are located at the rear end of the unwinding racks 102, above the die head frame 101. The pressure rollers 103 have a width of 215 x 2, allowing them to press two sets of noodle sheets. The noodle sheets pass through the unwinding racks 102 and enter the pressure rollers 103. A Teflon mesh conveyor belt 401 is located below the pressure rollers 103, creating two parallel feed zones for conveying and drying the two sets of noodles. The shredder 104 is located below the pressure roller 103 and can cut the pressed noodles into strips. The cutter 105 is located below the cutter 104 and can cut noodles into the desired length. The head frame 101 is also equipped with a pressure roller motor, a shredder motor, and a cutter motor. The pressure roller motor is connected to the pressure roller 103, the cutter motor is connected to the shredder 104, and the cutter motor is connected to the cutter 105.

[0028] The drying oven housing 202 is mounted on a main frame 201. The main frame 201 includes oven frames 1, 2, 3, 4, and 5, each housing a drying oven. The oven housing 202 is constructed from stainless steel. Two circulating fans 203 are installed at the top of the housing 202. These fans are connected to a vertical air duct running through the housing 202. The duct's upper inlet connects to the fan's outlet for air intake, while its lower outlet connects to the fan's inlet for air discharge. The circulating fans 203 are low-noise, multi-blade centrifugal fans with adjustable air volume, allowing them to be adjusted based on the moisture requirements of the noodles, significantly improving noodle quality. The interior of the housing 202 is equipped with two layers of quartz heating tubes, one on top and one on the bottom, for drying the noodles. Temperature and humidity sensors are also installed within the oven 202. The temperature and humidity sensors, circulating fan 203, and quartz heating tubes are each connected to a PID controller (AI526EX5LOS). The circuits for the temperature and humidity sensors and PID controller are connected to the electronic control 303 on the tail frame 301. The electronic control box 303 uses the temperature and humidity sensors within the oven 202 to monitor the temperature and humidity within the oven in real time. The PID controller then controls the temperature and humidity within each oven in real time, ensuring optimal conditions. This ensures the quality of the noodles.

[0029] The cooling device 302 is installed on the tail frame 301. The cooling device 302 includes three groups of fans, and the circuit system and PID controller of the fans are centrally installed in the electric control box 303 located on the tail frame 301.

[0030] The Teflon belt conveyor includes a Teflon conveyor belt 401, a conveying motor 402, a driving roller 403, a driven roller 404, a deviation adjusting mechanism 405 and an anti-deviation mechanism 406. The power of the Teflon conveyor belt 401 comes from the conveying motor 402. The conveying motor 402 is connected to the driving roller 403 through a conveyor belt. The conveying motor 402 drives the driving roller 403 to rotate. The conveying motor 402 and the driving roller 403 are installed on the tail frame 301. The driven roller 404 is installed on the head frame 101. The driving roller 403 is connected to the driven roller 404 through the Teflon conveyor belt 401. A tensioning roller is provided on the Teflon conveyor belt 401, and the tensioning roller is installed on the tail frame 301. The Teflon conveyor belt 401 connects the head part 1, the body part 2 and the tail part 3 together to realize the conveying and drying of noodles. The driven roller 404 is installed on a roller fixing seat, and the roller fixing seat is installed above the head frame 101 and below the noodle pressing and forming device. In addition, the deviation adjusting mechanism 405 is installed at the outlet of the head frame 101, and the anti-deviation mechanism 406 is installed between the ovens of two adjacent oven devices.

[0031] As Figure 4 and Figure 5 shown, the deviation adjusting mechanism 405 includes a deviation adjusting bracket 4501 and a deviation adjusting roller 4502. The deviation adjusting bracket 4501 is installed on the head frame 101, and the deviation adjusting roller 4502 is installed on the deviation adjusting bracket 4501. Upper and lower long waist-shaped slot holes are opened on the deviation adjusting bracket 4501, and the deviation adjusting roller 4502 can move on the upper and lower waist-shaped slot holes to adjust the distance between the deviation adjusting roller 4502 and the Teflon conveyor belt 401, thereby adjusting the Teflon conveyor belt 401 to prevent it from deviating.

[0032] The anti-deviation mechanism 406 includes anti-deviation wheels and fixed brackets. The fixed brackets are installed on the box body 202 of the oven and are arranged on both sides of the Teflon conveyor belt 401. The anti-deviation wheels are arranged on the fixed brackets. Waist-shaped slot holes are provided on the fixed brackets, and the anti-deviation wheels are arranged in the waist-shaped slot holes and can move along the waist-shaped slot holes. The appropriate distance between the anti-deviation wheels and the Teflon conveyor belt 401 can be adjusted through the waist-shaped slot holes. One group of anti-deviation mechanisms 406 is provided for each section of the oven, which can well prevent the Teflon conveyor belt 401 from deviating during the conveying process.

[0033] During actual operation, the rolled noodle roll is placed on the unwinding bracket 102, and the noodle strip on the noodle roll is put into the pressure roller 103. After being pressed by the pressure roller 103, the noodle strip falls into the cutting knife 104 below. The cutting knife 104 cuts the noodle strip into a formed shape and finally falls into the cutting-off knife 105. The cutting-off knife 105 cuts the noodles into the required length. The cut noodles fall onto the Teflon conveyor belt 401, and through the Teflon conveyor belt 401, the noodles are conveyed into the box body 202 of the oven for drying. The dried noodles are conveyed to the cooling device 302 at the tail of the machine through the Teflon conveyor belt 401 for cooling, and finally qualified semi-dry noodles are obtained.

[0034] The utility model adopts a Teflon conveyor belt, which has slow heat conduction and small heat absorption, so that the surface temperature of the conveyor belt will not be too high. During the drying process of the noodles, the heat is more evenly distributed, thereby reducing the phenomena of noodle breakage and fracture, and being able to well solve the problem of too fast evaporation of the surface moisture of the noodles, and thus better solve the linear problems of noodle deformation, breakage and fracture. The small heat absorption of the Teflon conveyor belt reduces the energy consumption to a certain extent compared with the traditional stainless steel conveyor belt, saves costs, and improves the production quality of semi-dry noodles.

[0035] In addition to the above embodiments, the utility model can also have other implementation manners. All technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope required by the utility model.

Claims

1. A Teflon mesh belt type semi-dry noodle drying device, characterized in that: It includes a head part, a body part, a tail part and a conveying part. Inside the head part, the body part and the tail part, there is a material conveying area, and the material conveying area is a Teflon conveyor belt. The material conveying area of the head part is connected to the material conveying area of the body part, and the material conveying area of the body part is connected to the material conveying area of the tail part through a Teflon conveyor belt. The head part includes a noodle pressing and forming device, the body part includes several groups of oven devices, the tail part is provided with a cooling device, and the conveying part is a Teflon belt conveyor.

2. The Teflon mesh belt type semi-dry noodle drying equipment according to claim 1, wherein: The noodle pressing and forming device is installed on the head frame. The noodle pressing and forming device includes a unwind bracket, a pressing roller, a cutting knife and a cutting-off knife. The pressing roller is located at the rear end of the unwind bracket. The cutting knife is located below the pressing roller. The cutting-off knife is located below the cutting knife.

3. The Teflon mesh belt type semi-dry noodle drying equipment according to claim 2, characterized in that: The unwind bracket is installed on the head frame. On the head frame, there are also a pressing roller motor, a cutting knife motor and a cutting-off knife motor. The pressing roller motor is connected to the pressing roller. The cutting knife motor is connected to the cutting knife. The cutting-off knife motor is connected to the cutting-off knife.

4. The semi-dry noodle drying equipment with a Teflon mesh belt according to claim 1, characterized in that: The box body of the oven device is installed on the body frame. Inside the box body, there is a circulation fan, and the circulation fan is connected to a vertical air duct arranged inside the box body.

5. The Teflon mesh belt type semi-dry noodle drying equipment according to claim 4, characterized in that: Inside the box body, there are a temperature and humidity sensor and a heating pipe. The temperature and humidity sensor, the circulation fan and the heating pipe are respectively connected to a PID controller.

6. The semi-dry noodle drying equipment with a Teflon mesh belt according to claim 5, characterized in that: The Teflon belt conveyor includes a Teflon conveyor belt, a conveying motor, a driving roller and a driven roller. The conveying motor is connected to the driving roller through a conveyor belt. The driving roller is installed on the tail frame. The driven roller is installed on the head frame. The driving roller is connected to the driven roller through a Teflon conveyor belt.

7. The Teflon mesh belt type semi-dry noodle drying equipment according to claim 6, characterized in that: The driven roller is installed on a roller fixing seat, and the roller fixing seat is installed above the head frame and below the noodle pressing and forming device.

8. The semi-dry noodle drying equipment with a Teflon mesh belt according to claim 6, characterized in that: The Teflon belt conveyor also includes an alignment mechanism and an anti-deviation mechanism. The alignment mechanism is installed at the outlet of the head frame. The anti-deviation mechanism is installed between two adjacent oven devices.

9. The semi-dry noodle drying equipment with a Teflon mesh belt according to claim 8, characterized in that: The alignment mechanism includes an alignment bracket and an alignment roller. The alignment bracket is installed on the head frame. The alignment roller is installed on the alignment bracket. On the alignment bracket, there are upper and lower long waist-shaped slot holes, and the alignment roller can move on the upper and lower waist-shaped slot holes. The anti-deviation mechanism includes an anti-deviation wheel and a fixing bracket. The fixing bracket is installed on the box body of the oven and is arranged on both sides of the Teflon conveyor belt. The anti-deviation wheel is arranged on the fixing bracket and can move along the waist-shaped slot hole of the fixing bracket.

10. The semi-dry noodle drying equipment with a Teflon mesh belt according to claim 1, characterized in that: The cooling device is installed on the tail frame. The cooling device includes three groups of fans. The circuit system of the fans and the PID controller are installed in an oven electric control box located on the tail frame.