Discharging and conveying device of continuous fryer

By using galvanized pipes and air nozzles in the fryer's discharge conveyor, and utilizing airflow separation and sensor control, the problem of fried products easily sticking and being damaged at high temperatures has been solved, achieving a high-efficiency, low-damage conveying effect.

CN121569830APending Publication Date: 2026-02-27JIANGSU WOLFKINGTECH CO LTD
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Patent Information

Application Number
CN202511856790.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-02-27

AI Technical Summary

Technical Problem

During the discharge and conveying process of the fryer, fried products are prone to breakage due to adhesion and surface damage, especially when conveyed at high temperatures. Existing technologies cannot effectively avoid adhesion and damage.

Method used

A continuous fryer discharge conveying device is adopted, which utilizes galvanized pipe and air nozzle structure to form airflow through compressed air, separate and guide fried products, and achieve the separation and deceleration conveying of fried products by combining the control of sensors and cylinder piston rod.

Benefits of technology

It effectively reduces the breakage rate of fried products, improves conveying efficiency, and adapts to the needs of fried products of different sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

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Patent Text Reader

Abstract

The invention relates to the technical field of conveying, in particular to a continuous fryer discharging and conveying device which comprises a conveying body and a material guiding part, and the conveying body is fixed to the discharging end of a continuous fryer. When the head ends of the fried products which are accelerated to move towards the conveying main body by the airflow output by the air nozzles pass through the bottom of the sensor, the two air nozzles synchronously blow air and reversely blow two connected fried products between the bottoms of the two air nozzles to separate the fried products, and the fried products which originally float towards the direction of the conveying main body continue to move under the blowing of the air nozzles. And the other fried product moves away from the conveying main body under the blowing of the other air nozzle, so that the other fried product does not move towards the front fried product, the secondary adhesion is avoided, and the breakage rate of the fried products is favorably reduced.
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Description

Technical Field

[0001] This invention relates to the field of conveying technology, specifically to a continuous fryer discharge conveying device. Background Technology

[0002] Deep fryers are a type of equipment commonly used in food processing. In the processing of pasta and pastry foods, continuous deep fryers are often used to effectively fry the food. During the frying process, in order to ensure that the food is fried evenly, the food is often turned over and dipped in the frying process. The food is also continuously conveyed outward during the frying process.

[0003] Fried products are hot (usually 150-200℃) when they come out of the fryer, and have low structural strength (such as fried dough products and fruit and vegetable crisps), or have residual high-temperature grease (strong stickiness) on the surface, making them easy to be damaged during transportation. Among these factors, the adhesion between materials due to grease and tearing during transportation is a major factor affecting the damage. In response to the core pain points of "adhesion" and "surface damage" in the discharge and transportation process of fried products, we propose a continuous fryer discharge and transportation device to solve the above-mentioned technical problems. Summary of the Invention

[0004] This invention provides the following technical solution: a continuous fryer discharge conveying device, comprising:

[0005] The conveying body is fixed at the discharge end of the continuous fryer and is used to convey fried products fried by the continuous fryer. An air inlet is provided on the top of the conveying body, and an air blower is fixedly installed on the top of the air inlet.

[0006] The material guiding section is located at the starting end of the conveying body and is used to guide the conveying of fried products. The material guiding section includes a galvanized pipe and a threaded connecting sleeve fixed to the bottom of the galvanized pipe. A sheet metal bending bracket is fixed to the end of the conveying body. The galvanized pipe is fixed to the sheet metal bending bracket by U-bolts. Two opposing air nozzles are provided at the bottom of the threaded connecting sleeve. The air nozzles are used to blow the fried products to move towards the starting end of the conveying body and to separate the fried products moving towards the starting end of the conveying body from the other fried products. There are two sets of material guiding sections, and the two sets of material guiding sections are symmetrical about the central axis of the conveying body.

[0007] As a preferred embodiment of the present invention, the bottom of the threaded connecting sleeve has two internal threaded holes facing each other, one of which faces the conveying body. The included angle between the internal threaded hole and the threaded connecting sleeve is 60 degrees. The air nozzle is detachably installed inside the internal threaded hole via a thread.

[0008] As a preferred embodiment of the present invention, a shaped piston is slidably installed inside the threaded connecting sleeve, and a lifting rod is fixedly fixed through the upper and lower parts of the shaped piston. An air guiding cavity is opened inside the lifting rod, and the air guiding cavity extends to the bottom of the lifting rod. An air venting groove is opened between the outer wall of the lifting rod and the air guiding cavity. A bottom circular hole is opened at the bottom of the shaped piston, and a side circular hole is opened on the outer wall of the shaped piston near the conveying body. The ends of the side circular hole and the bottom circular hole meet.

[0009] As a preferred embodiment of the present invention, the bottom thread of the threaded connecting sleeve is detachably fitted with a threaded sealing bottom cover, and a rubber pad is fixedly installed on the inner side of the bottom of the threaded sealing bottom cover. The rubber pad is located at the bottom of the lifting rod and its diameter is larger than that of the lifting rod.

[0010] As a preferred embodiment of the present invention, the top of the irregular piston is provided with a countersunk hole, and a fan-shaped air groove is provided through the countersunk hole on the side of the outer wall of the irregular piston away from the side circular hole, and the starting height of the fan-shaped air groove is higher than the inner thread hole.

[0011] As a preferred embodiment of the present invention, a speed regulating valve is fixedly installed on the side wall of the galvanized pipe, the inside of the speed regulating valve is connected to the inside of the galvanized pipe, and an air compressor is fixedly installed inside the conveying body, the output end of the air compressor and the input end of the speed regulating valve are connected through an air pipe.

[0012] As a preferred embodiment of the present invention, a cylinder is connected to the top of the lifting rod via a sheet metal connecting plate. The sheet metal connecting plate is fastened to the lower end of the piston rod of the cylinder with a nut, so that the piston rod of the cylinder drives the lifting rod to move axially along the galvanized pipe using the sheet metal connecting plate. The cylinder air port is connected to the output end of the air compressor via an air pipe and an electromagnetic control valve. The electromagnetic control valve is used to control the work done by the piston rod of the cylinder.

[0013] As a preferred embodiment of the present invention, the material guiding part further includes a pillow plate fixedly installed on the top of the conveying body, and a lifting plate is fixedly installed on the top of the pillow plate by a support plate, and the cylinder body is fixedly installed on the top of the lifting plate.

[0014] As a preferred embodiment of the present invention, the sheet metal bending bracket has two vertically distributed waist grooves on one side near the conveying body. The sheet metal bending bracket is installed and fixed to the conveying body by fasteners inserted into the waist grooves. A sensor is fixedly provided on the side of the sheet metal bending bracket. A waist groove is horizontally provided on the side of the sheet metal bending bracket. The sensor is fastened to the waist groove by fastening bolts.

[0015] As a preferred embodiment of the present invention, it further includes a guide plate fixedly installed at the discharge end of the continuous fryer.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. In this invention, during the floating process of the fried product towards the starting end of the conveying body, the air compressor continuously delivers compressed air into the galvanized pipe, which is eventually sprayed out from one of the air nozzles near the conveying body, forming an airflow along the output end of the air nozzle. When the fried product floats along the oil surface towards the conveying body and passes the airflow position of the air nozzle, it is accelerated by the airflow output by the air nozzle, which makes the fried product move towards the conveying body faster and improves the conveying efficiency.

[0018] 2. In this invention, when the first end of the fried product, which is accelerated by the airflow output from the nozzle and moving towards the conveying body, passes the bottom of the sensor, the cylinder piston rod does work downward, driving the irregularly shaped piston to move downward. Part of the compressed air inside the galvanized pipe flows into an internal thread hole corresponding to the position of the fan-shaped air groove through the countersunk hole and the fan-shaped air groove, and finally exits from a nozzle connected to the internal thread hole. An airflow is formed at the outlet of the nozzle. Under the combined action of the other nozzle, the two connected fried products located between the bottoms of the two nozzles are blown in opposite directions, causing them to separate. The fried product that was originally floating towards the conveying body continues to move under the blowing of the nozzle, while the other fried product moves away from the conveying body under the blowing of the other nozzle, so that it will not move towards the previous fried product, thus avoiding re-adhesion and helping to reduce the breakage rate of the fried products.

[0019] 3. In this invention, when the tail end of the fried product floating towards the conveying body passes the bottom of the sensor, the cylinder piston rod continues to push the irregular piston and the lifting rod downward. The bottom of the lifting rod contacts the rubber pad, sealing the bottom of the lifting rod. This causes one of the nozzles used to accelerate the floating of the fried product towards the conveying body to stop blowing air. Under the resistance between inertia and the food oil, the accelerated fried product gradually decelerates and moves towards the starting end of the conveying body, ensuring that the fried product will not have a large impact with the conveying chain of the conveying body to avoid damage to the fried product. Meanwhile, the other nozzle continues to blow air, dispersing the remaining fried products away from the conveying body.

[0020] 4. In this invention, the sensor is connected to the first waist groove by bolts, so that the distance between the sensor and the air nozzle can be adjusted along the opening direction of the first waist groove. The sheet metal bending bracket is connected to the second waist groove by bolts, so that the height of the sheet metal bending bracket can be adjusted up and down, that is, the height of the two air nozzles can be adjusted to meet the needs of conveying fried products of different sizes, so that this conveying device can be adapted to the needs of conveying other fried products. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the present invention;

[0022] Figure 2 This is a side view of the present invention;

[0023] Figure 3 In this invention Figure 2 A magnified structural diagram of part A;

[0024] Figure 4 In this invention Figure 1 A schematic diagram of a partial structure;

[0025] Figure 5 In this invention Figure 4 A schematic diagram of a partial structure;

[0026] Figure 6 This is a schematic diagram of the material guiding part in this invention;

[0027] Figure 7 This is a schematic diagram showing the detailed structure of the material guiding part in this invention;

[0028] Figure 8 This is a schematic diagram of the side cross-section of the galvanized pipe in this invention;

[0029] Figure 9 In this invention Figure 8 A schematic diagram of the enlarged structure of part B;

[0030] Figure 10 This is a side cross-sectional view of the irregularly shaped piston in this invention;

[0031] Figure 11 This is a schematic diagram of the working airflow direction of the induced draft fan in this invention;

[0032] Figure 12 This is a schematic diagram of the material guiding section in this invention separating two fried products.

[0033] In the diagram: 100, Conveying body; 101, Air inlet; 200, Material guide; 201, Galvanized pipe; 202, Threaded connecting sleeve; 203, Internal threaded hole; 204, Air nozzle; 205, Irregular piston; 206, Lifting rod; 207, Ventilation groove; 208, Bottom round hole; 209, Side round hole; 2010, Countersunk hole; 2011, Fan-shaped air groove; 2012, Threaded sealing bottom cover; 2013, Rubber pad; 2014, Speed ​​control valve; 2015, Sheet metal connecting plate; 2016, Cylinder; 2017, Sheet metal bending bracket; 2018, Sensor; 2019, Waist groove one; 2020, Waist groove two; 2021, Pillow plate; 2022, Cantilever plate; 300, Air compressor; 400, Exhaust fan; 500, Guide plate. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] Please see Figures 1-12 The technical solution provided by the present invention specifically includes the following embodiments:

[0036] A continuous fryer discharge conveying device includes a conveying body 100 and a material guiding part 200.

[0037] The conveying body 100 is fixed to the discharge end of the continuous fryer and is used to convey fried products fried by the continuous fryer. An air inlet 101 is provided at the top of the conveying body 100, and an air blower 400 is fixedly installed at the top of the air inlet 101. A material guide 200 is provided at the starting end of the conveying body 100 and is used to guide the fried products during conveying. The material guide 200 includes a galvanized pipe 201 and a threaded connecting sleeve 202 fixed to the bottom of the galvanized pipe 201. A sheet metal bending bracket 2017 is fixedly provided at the end of the conveying body 100. The galvanized pipe 201 is fixed to the sheet metal bending bracket 2017 by U-bolts. The bottom of the threaded connecting sleeve 202 is provided with two opposing air nozzles 204. The air nozzles 204 are used to blow the fried products to move towards the starting end of the conveying body 100 and to separate the fried products towards the starting end of the conveying body 100 from the other fried products. There are two sets of material guides 200, and the two sets of material guides 200 are symmetrical about the central axis of the conveying body 100. It also includes a guide plate 500 fixedly installed at the discharge end of the continuous fryer.

[0038] By installing this conveying device at the discharge end of a continuous fryer, and placing the starting end of the conveying chain inside the heating dish at the discharge end of the continuous fryer, during discharge, the induced draft fan 400 draws air outward from the inside of the conveying body 100 casing. Under the action of the flowing air, air at both ends of the conveying body 100 casing is drawn into the inside of the conveying body 100 casing, causing airflow at both ends of the conveying body 100 as shown in the attached image. Figure 11 The airflow in the L and R directions, as shown, is guided by the R-direction airflow, causing the fried food floating on the oil surface to slowly float towards the starting end of the conveyor body 100 under the guidance of the guide plate 500. Finally, it is received and conveyed out by the rotating conveyor chain of the conveyor body 100. During the conveying process, the airflow caused by the blower 400 will cool down the fried food on the conveyor chain.

[0039] For further details, please refer to [link / reference]. Figure 8 , Figure 9As shown:

[0040] The threaded connecting sleeve 202 has two opposing internal threaded holes 203 at its bottom, one of which faces the conveying body 100. The included angle between the internal threaded hole 203 and the threaded connecting sleeve 202 is 60 degrees. The air nozzle 204 is detachably installed inside the internal threaded hole 203 via a thread. A shaped piston 205 is slidably installed inside the threaded connecting sleeve 202. A lifting rod 206 is fixedly fixed vertically inside the shaped piston 205. An air guide cavity is opened inside the lifting rod 206, which extends continuously to the bottom of the lifting rod 206. A gap is formed between the outer wall of the lifting rod 206 and the air guide cavity. A ventilation trough 207 is used for ventilation. A bottom circular hole 208 is opened at the bottom of the irregular piston 205. A side circular hole 209 is opened on the outer wall of the irregular piston 205 near the conveying body 100. The side circular hole 209 and the bottom circular hole 208 meet at their ends. A speed regulating valve 2014 is fixedly installed on the side wall of the galvanized pipe 201. The inside of the speed regulating valve 2014 is connected to the inside of the galvanized pipe 201. An air compressor 300 is fixedly installed inside the conveying body 100. The output end of the air compressor 300 is connected to the input end of the speed regulating valve 2014 through an air pipe. A sensor 2018 is fixedly installed on the side of the sheet metal bending bracket 2017.

[0041] Specifically, during the floating process of the fried food products towards the starting end of the conveying body 100, the air compressor 300 continuously supplies compressed air into the galvanized pipe 201. Finally, the compressed air inside the galvanized pipe 201 enters the air guide cavity opened inside the lifting rod 206 through the threaded connecting sleeve 202 and the air groove 207. After flowing out from the bottom of the lifting rod 206, it flows through the bottom round hole 208 and the side round hole 209. Finally, it is conveyed from an internal threaded hole 203 connected to the side round hole 209 to the air nozzle 204 fixed inside the internal threaded hole 203. Finally, it is ejected from the air nozzle 204, forming an airflow along the output end of the air nozzle 204. When the fried food products float along the oil surface towards the conveying body 100 and pass the airflow position of the air nozzle 204, they are accelerated by the airflow output by the air nozzle 204, which makes the fried food products move towards the conveying body 100 faster and improves the conveying efficiency.

[0042] For further details, please refer to [link / reference]. Figure 6 , Figure 7 , Figure 10 As shown:

[0043] The top of the irregular piston 205 has a countersunk hole 2010. On the side of the outer wall of the irregular piston 205 away from the side round hole 209, a fan-shaped air groove 2011 is opened through the countersunk hole 2010. The starting height of the fan-shaped air groove 2011 is higher than the internal thread hole 203. The top of the lifting rod 206 is connected to the cylinder 2016 by a sheet metal connecting plate 2015. The sheet metal connecting plate 2015 is fastened to the lower end of the piston rod of the cylinder 2016 by a nut, so that the piston rod of the cylinder 2016 drives the lifting rod 206 to move axially along the galvanized pipe 201 using the sheet metal connecting plate 2015. The air port of the cylinder 2016 is connected to the output end of the air compressor 300 through an air pipe and an electromagnetic control valve. The electromagnetic control valve is used to control the work done by the piston rod of the cylinder 2016.

[0044] Specifically, when the airflow from nozzle 204 accelerates the fried food's head towards the conveyor body 100, and the head of the fried food passes the bottom of sensor 2018, sensor 2018 detects a path signal, indicating that the tail of the fried food has reached the bottom of nozzle 204. After sensor 2018 detects the head position signal, the electromagnetic control valve controlling the piston rod of cylinder 2016 opens, and air compressor 300 delivers compressed air into cylinder 2016, forcing the piston rod of cylinder 2016 to work downwards. This, through sheet metal connecting plate 2015, pushes the lifting rod 206 and the shaped piston 205 downwards. The downward movement of the shaped piston 205 causes the fan-shaped air groove 2011 to move down to the position of the internal thread hole 203. Then, the electromagnetic control valve controlling the piston rod of cylinder 2016 closes, causing the shaped piston to... When piston 205 stops, a portion of the compressed air inside galvanized pipe 201 flows into an internal threaded hole 203 corresponding to the position of the fan-shaped air groove 2011 through countersunk hole 2010 and fan-shaped air groove 2011, and finally exits from an air nozzle 204 connected to the internal threaded hole 203. An airflow is formed at the output end of air nozzle 204. Under the combined action of air nozzle 204 and another air nozzle 204, air is blown in the opposite direction to the two connected fried products located between the bottoms of the two air nozzles 204, causing them to separate. The fried product that was originally floating towards the conveying body 100 continues to move under the blowing of air nozzle 204, while the other fried product moves away from the conveying body 100 under the blowing of another air nozzle 204, so that it will not move towards the previous fried product, thus avoiding re-adhesion and helping to reduce the breakage rate of fried products.

[0045] For further details, please refer to [link / reference]. Figure 9 As shown:

[0046] The threaded connecting sleeve 202 has a threaded sealing bottom cover 2012 that can be detachably installed at the bottom thread. A rubber pad 2013 is fixedly installed on the inner side of the bottom of the threaded sealing bottom cover 2012. The rubber pad 2013 is located at the bottom of the lifting rod 206 and its diameter is larger than that of the lifting rod 206.

[0047] Specifically, when the tail end of the fried food floating towards the conveyor body 100 passes the bottom of the sensor 2018, the electromagnetic control valve controlling the piston rod of the cylinder 2016 opens again, and the air compressor 300 continues to compress air into the cylinder 2016, causing the piston rod of the cylinder 2016 to continue pushing the shaped piston 205 and the lifting rod 206 downward. Finally, the bottom of the lifting rod 206 comes into contact with the rubber pad 2013, blocking the bottom of the lifting rod 206. The compressed air in the air guide cavity inside the lifting rod 206 cannot enter the bottom of the shaped piston 205, causing the air nozzle 204 used to accelerate the floating of the fried food towards the conveyor body 100 to stop spraying air. Under the resistance between inertia and the cooking oil, the accelerated fried food gradually rises towards the conveyor body 100. The end decelerates to ensure that the fried products do not collide significantly with the conveyor chain of the conveyor body 100, thus preventing damage to the fried products. Finally, the products are conveyed out by the conveyor chain of the conveyor body 100. Meanwhile, another air nozzle 204 continues to blow air, dispersing the remaining fried products away from the conveyor body 100. When the previous fried product is received and conveyed by the conveyor chain of the conveyor body 100, the electromagnetic control valve that controls the piston rod of the cylinder 2016 opens. The piston rod of the cylinder 2016 pushes the sheet metal connecting plate 2015, the irregular piston 205, and the lifting rod 206 to return to their original position. Then, the air nozzle 204 facing the conveyor body 100 continues to blow air, while the air nozzle 204 away from the conveyor body 100 stops blowing air, and the next fried product is conveyed out.

[0048] For further details, please refer to [link / reference]. Figure 6 As shown:

[0049] The material guiding unit 200 also includes a pillow plate 2021 fixedly installed on the top of the conveying body 100. A lifting plate 2022 is fixedly installed on the top of the pillow plate 2021 via a support plate. The cylinder body of the cylinder 2016 is fixedly installed on the top of the lifting plate 2022.

[0050] Specifically, by connecting the pillow plate 2021 and the cantilever plate 2022, a series of components such as the galvanized pipe 201, threaded connecting sleeve 202, internal thread hole 203, special-shaped piston 205 and cylinder 2016 are firmly fixed to the end of the conveying body 100 to ensure stability in use.

[0051] For further details, please refer to [link / reference]. Figure 6 , Figure 7 As shown:

[0052] The sheet metal bending bracket 2017 has two vertically distributed waist grooves 2020 on one side near the conveying body 100. The sheet metal bending bracket 2017 is installed and fixed to the conveying body 100 by fasteners inserted into the waist grooves 2020. The sheet metal bending bracket 2017 has a horizontal waist groove 1019 on its side. The sensor 2018 is fastened to the waist groove 1019 by fastening bolts.

[0053] Specifically, since the sensor 2018 is connected to the first groove 2019 by bolts, the distance between the sensor 2018 and the air nozzle 204 can be adjusted along the opening direction of the first groove 2019. The sheet metal bending bracket 2017 is connected to the second groove 2020 by bolts, so the height of the sheet metal bending bracket 2017 can be adjusted up and down, that is, the height of the two air nozzles 204 can be adjusted to meet the needs of conveying fried products of different sizes, so that this conveying device can be adapted to the needs of conveying other fried products.

[0054] This continuous fryer discharge conveyor device, during operation, uses an induced draft fan 400 to draw air outward from the housing of the conveyor body 100. Under the influence of this flowing air, air from both ends of the housing is drawn into the housing, causing airflow at both ends of the conveyor body 100. Figure 11The airflow in the L and R directions, as shown, is influenced by the R-direction airflow, causing the fried food floating on the oil surface to slowly float towards the starting end of the conveyor body 100 under the guidance of the guide plate 500. During this process, the air compressor 300 continuously supplies compressed air into the galvanized pipe 201. Finally, the compressed air inside the galvanized pipe 201 enters the air guide cavity inside the lifting rod 206 through the threaded connecting sleeve 202 and the air vent 207. After flowing out from the bottom of the lifting rod 206, it flows through the bottom round hole 208 and the side round hole 209, and finally exits through an internal thread that communicates with the side round hole 209. The air is fed through the hole 203 to the nozzle 204 fixed inside the internal thread hole 203, and finally ejected from the nozzle 204, forming an airflow along the output end of the nozzle 204. When the fried food floats along the oil surface towards the conveying body 100 and passes the airflow position of the nozzle 204, it is accelerated by the airflow output from the nozzle 204, causing the fried food to move faster towards the conveying body 100. When the head of the fried food passes the bottom of the sensor 2018, the sensor 2018 captures the path signal, indicating that the tail of the fried food has reached the bottom position of the nozzle 204. It should be noted that the sensor 2018 is connected to the groove by bolts. The connection of 2019 allows the distance between sensor 2018 and air nozzle 204 to be adjusted along the opening direction of the slot 2019 to meet the needs of conveying fried products of different sizes. When sensor 2018 detects the position signal of the first end of the fried product, the electromagnetic control valve controlling the piston rod of cylinder 2016 opens, and air compressor 300 delivers compressed air into cylinder 2016, forcing the piston rod of cylinder 2016 to work downward. This, through the sheet metal connecting plate 2015, pushes the lifting rod 206 and the irregular piston 205 downward. The downward movement of the irregular piston 205 also moves the fan-shaped air slot 2011 together. After moving down to the position of the internal threaded hole 203, the electromagnetic control valve controlling the piston rod of the cylinder 2016 closes, causing the irregularly shaped piston 205 to stop. At this time, part of the compressed air inside the galvanized pipe 201 flows into the internal threaded hole 203 corresponding to the position of the fan-shaped air groove 2011 through the countersunk hole 2010 and the fan-shaped air groove 2011, and finally outputs from a nozzle 204 connected to the internal threaded hole 203. An airflow is formed at the output end of the nozzle 204, and under the combined action of the other nozzle 204, air is blown in opposite directions to the two connected fried products located between the bottoms of the two nozzles 204, causing them to separate as shown in the attached figure. Figure 12As shown, the fried food that was originally floating towards the conveying body 100 continues to move under the blowing of the air nozzle 204, while another fried food moves away from the conveying body 100 under the blowing of another air nozzle 204, so that it does not move towards the previous fried food and avoids sticking together again. When the tail end of the fried food floating towards the conveying body 100 passes the bottom of the sensor 2018, the electromagnetic control valve that controls the piston rod of the cylinder 2016 to do work opens again, and the air compressor 300 continues to compress air into the cylinder 2016, so that the piston rod of the cylinder 2016 continues to push the irregular piston 205 and the lifting rod 206 downward. Finally, the bottom of the lifting rod 206 abuts against the rubber pad 2013, blocking the bottom of the lifting rod 206. The compressed air in the air guide cavity inside the lifting rod 206 cannot enter the bottom of the irregular piston 205, so that one of the air nozzles 204 used to accelerate the floating of the fried food towards the conveying body 100 is interrupted. The air jet accelerates the fried food, which gradually slows down and moves towards the starting end of the conveyor body 100 due to inertia and the resistance between the food oil. Finally, it is conveyed out by the conveyor chain inside the conveyor body 100. During the conveying process, the airflow caused by the blower 400 cools the fried food on the conveyor chain, while another air nozzle 204 continues to blow air, dispersing the remaining fried food away from the conveyor body 100. When the previous fried food is received and conveyed by the conveyor chain of the conveyor body 100, the electromagnetic control valve that controls the piston rod of the cylinder 2016 opens. The piston rod of the cylinder 2016 pushes the sheet metal connecting plate 2015, the irregular piston 205 and the lifting rod 206 to return to their original position. Then, the air nozzle 204 facing the conveyor body 100 continues to blow air, while the air nozzle 204 away from the conveyor body 100 stops blowing air. The above process is used cyclically to continuously convey and discharge the fried food.

[0055] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the invention.

Claims

1. A continuous fryer discharge conveying device, characterized in that: include: The conveying body (100) is fixed at the discharge end of the continuous fryer and is used to convey the fried products fried by the continuous fryer. The top of the conveying body (100) is provided with an air inlet (101), and an air blower (400) is fixedly installed on the top of the air inlet (101). A material guiding section (200) is provided at the starting end of the conveying body (100) for guiding the conveying of fried products. The material guiding section (200) includes a galvanized pipe (201) and a threaded connecting sleeve (202) fixed at the bottom of the galvanized pipe (201). A sheet metal bending bracket (2017) is fixed at the end of the conveying body (100). The galvanized pipe (201) is fixed to the sheet metal bending bracket (2017) by U-bolts. Two opposing air nozzles (204) are provided at the bottom of the threaded connecting sleeve (202). The air nozzles (204) are used to blow the fried products toward the starting end of the conveying body (100) and to separate the fried products toward the starting end of the conveying body (100) from the other fried products. There are two sets of material guiding sections (200), and the two sets of material guiding sections (200) are symmetrical about the central axis of the conveying body (100).

2. The continuous fryer discharge conveying device according to claim 1, characterized in that: The threaded connecting sleeve (202) has two internal threaded holes (203) facing each other at the bottom. One of the internal threaded holes (203) is opened towards the conveying body (100). The opening angle between the internal threaded hole (203) and the threaded connecting sleeve (202) is 60 degrees. The air nozzle (204) is detachably installed inside the internal threaded hole (203) by means of threads.

3. The continuous fryer discharge conveying device according to claim 2, characterized in that: A shaped piston (205) is slidably installed inside the threaded connecting sleeve (202). A lifting rod (206) is fixedly fixed through the upper and lower parts of the shaped piston (205). An air guiding cavity is opened inside the lifting rod (206), which extends to the bottom of the lifting rod (206). An air venting groove (207) for air passage is opened between the outer wall of the lifting rod (206) and the air guiding cavity. A bottom round hole (208) is opened at the bottom of the shaped piston (205). A side round hole (209) is opened on the outer wall of the shaped piston (205) near the conveying body (100). The end of the side round hole (209) and the bottom round hole (208) meet.

4. The continuous fryer discharge conveying device according to claim 3, characterized in that: The threaded connecting sleeve (202) has a threaded sealing bottom cover (2012) that can be detachably installed at the bottom thread. A rubber pad (2013) is fixedly installed on the inner side of the bottom of the threaded sealing bottom cover (2012). The rubber pad (2013) is located at the bottom of the lifting rod (206) and its diameter is larger than that of the lifting rod (206).

5. The continuous fryer discharge conveying device according to claim 4, characterized in that: The irregular piston (205) has a countersunk hole (2010) at the top. The side of the outer wall of the irregular piston (205) away from the side circular hole (209) has a fan-shaped air groove (2011) that runs through the inside of the countersunk hole (2010). The starting height of the fan-shaped air groove (2011) is higher than that of the inner thread hole (203).

6. The continuous fryer discharge conveying device according to claim 5, characterized in that: A speed regulating valve (2014) is fixedly installed on the side wall of the galvanized pipe (201). The inside of the speed regulating valve (2014) is connected to the inside of the galvanized pipe (201). An air compressor (300) is fixedly installed inside the conveying body (100). The output end of the air compressor (300) is connected to the input end of the speed regulating valve (2014) through an air pipe.

7. The continuous fryer discharge conveying device according to claim 6, characterized in that: The top of the lifting rod (206) is connected to a cylinder (2016) via a sheet metal connecting plate (2015). The sheet metal connecting plate (2015) is fastened to the lower end of the piston rod of the cylinder (2016) with a nut, so that the piston rod of the cylinder (2016) drives the lifting rod (206) to move axially along the galvanized pipe (201) via the sheet metal connecting plate (2015). The air port of the cylinder (2016) is connected to the output end of the air compressor (300) via an air pipe and an electromagnetic control valve. The electromagnetic control valve is used to control the piston rod of the cylinder (2016) to do work.

8. The continuous fryer discharge conveying device according to claim 7, characterized in that: The material guiding part (200) also includes a pillow plate (2021) fixedly installed on the top of the conveying body (100). A lifting plate (2022) is fixedly installed on the top of the pillow plate (2021) by a support plate. The cylinder body of the cylinder (2016) is fixedly installed on the top of the lifting plate (2022).

9. The continuous fryer discharge conveying device according to claim 8, characterized in that: The sheet metal bending bracket (2017) has two vertically distributed waist grooves (2020) on one side near the conveying body (100). The sheet metal bending bracket (2017) is installed and fixed to the conveying body (100) by fasteners inserted into the waist grooves (2020). A sensor (2018) is fixedly installed on the side of the sheet metal bending bracket (2017). A waist groove (2019) is horizontally opened on the side of the sheet metal bending bracket (2017). The sensor (2018) is fastened to the waist groove (2019) by fastening bolts.

10. The continuous fryer discharge conveying device according to claim 9, characterized in that: It also includes a guide plate (500) that is fixedly installed at the discharge end of the continuous fryer.

Citation Information

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