A device for frying finished products in a mobile
By designing an automated frying device for finished lotus root sandwiches, the problems of manual turning and oil temperature control during the frying process have been solved, achieving efficient and environmentally friendly lotus root sandwich production and improving production efficiency and environmental quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HUAGUI FOOD CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-07
AI Technical Summary
The current process of frying lotus root sandwiches requires manual turning, and the oil temperature is difficult to control during frying, resulting in serious oil fume pollution. The operation is complicated and inefficient.
Design a device for deep-frying lotus root sandwiches while in motion. The device uses a conveyor belt for conveying, an electric heating component to control the oil temperature, an exhaust fan to remove fumes, a carbon dioxide fire extinguisher to prevent fires, an automated oil supply and lifting mechanism for easy cleaning, and a conveyor belt made of high-temperature resistant material.
It has enabled automated frying of lotus root sandwiches, reducing manual operation, controlling oil temperature and oil fume emissions, improving production efficiency and environmental quality, and lowering the operating temperature.
Smart Images

Figure CN224460988U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing machinery technology, and in particular to a device for deep-frying lotus root sandwiches while they are in motion. Background Technology
[0002] Lotus root sandwiches, symbolizing reunion, are golden and crispy on the outside and soft on the inside, making them an indispensable dish on the Chinese New Year table. Made primarily with lotus root and pork, lotus root sandwiches are a famous specialty of southern China, known for their bright orange color, oily sheen, and fragrant crispiness. The current production process is entirely handmade. The method involves preparing seasoned pork or other fillings beforehand, mixing flour, cornstarch, eggs, and water in a container to form a smooth batter, and then frying the lotus root sandwiches. Frying is an essential step in the process, making the sandwiches not only a delicious food but also a symbol of people's hopes for a better life in the new year.
[0003] In the prior art, the frying process of lotus root sandwiches is usually carried out in a pot of oil or a deep fryer, and the product needs to be turned over during the frying process, as described in patent numbers: 202321611283.4, 202320794910.6, 202123117357.2, and 202022378305.X, which describe the technical problems to be solved, the technical solutions, and the technical effects achieved.
[0004] Therefore, the person skilled in the art has provided an apparatus for deep-frying lotus root sandwiches while in motion. Summary of the Invention
[0005] The purpose of this invention is to provide a device for deep-frying lotus root sandwiches while they are in motion. The technical problem this invention aims to solve is: the lotus root sandwiches move along a conveyor belt in hot oil within an oil tank, during which the hot oil cooks them; the oil temperature in the tank is maintained by an electric heating element, and the fumes are exhausted by an exhaust fan through a fume extraction pipe; the oil temperature is monitored by an oil temperature probe, and a carbon dioxide fire extinguisher is responsible for extinguishing any fire that occurs in the oil tank.
[0006] To achieve the above objectives, the technical solution of this utility model is as follows:
[0007] A device for deep-frying lotus root sandwiches while in motion includes: a feeding conveyor belt, side guard plates, a housing, a carbon dioxide fire extinguisher, an exhaust pipe, an operating control console, a discharging conveyor belt, a support frame, an oil drain pipe, a mounting bracket, an electric heating assembly, a protective cover, an exhaust fan, electric heating wires, an oil tank, an oil temperature probe, a rotating shaft seat, a frying belt drive mechanism, an oil residue belt drive mechanism, and an oil supply mechanism. The frying belt drive mechanism includes: a driving wheel, a frying conveyor belt, a driven wheel, a reducer, a chain, and an oil supply system. The system includes: a frying belt rotating wheel, a rotating wheel connecting shaft, a first drive motor, a motor mounting bracket, a frying transmission wheel, and a connecting shaft; an oil residue conveyor drive mechanism including: an oil residue conveyor belt, a baffle, an oil residue conveyor driven wheel, an oil residue conveyor drive wheel, a second reducer, a second drive motor, a driven wheel connecting shaft, and a rotating wheel shaft; a lifting mechanism including: a lifting driven wheel, a connecting plate, a lifting chain, a third drive motor, a third reducer, a lifting transmission wheel, and a lifting drive wheel; and an oil supply mechanism including: an oil inlet pipe, an oil main pipe, an oil pump, and oil supplies. The device includes an inlet pipe, an oil inlet branch pipe, and an oil residue box comprising: a box cover, a handle, a residue outlet, a filter screen handle, a filter screen, a residual oil drain pipe, and a residue platform. A bracket is fixedly mounted at the lower part of the mounting frame, and an oil tank and a machine casing are fixedly mounted at the upper part. A feeding conveyor belt is installed at one end of the machine casing, and a discharging conveyor belt is installed at the other end. The frying conveyor belt passes through the oil tank, and side guard plates are installed on both sides of the frying conveyor belt. Several oil temperature probes are installed at equal intervals above the frying conveyor belt inside the oil tank. Both ends of the frying conveyor belt are connected to the feeding conveyor belt... The feed conveyor belt and the discharge conveyor belt are in contact. A carbon dioxide fire extinguisher is installed on one side of the feed conveyor belt, and an operation control panel is installed on one side of the discharge conveyor belt. An exhaust fan and an oil fume extraction pipe connected to it are installed in the middle of the back of the machine casing. An oil residue box is installed at one end of the discharge conveyor belt. An oil residue belt drive mechanism is installed on the mounting frame at one end of the feed conveyor belt. The lifting mechanism and the frying belt drive mechanism are installed on the back of the machine casing. An electric heating component and an electric heating wire are installed at the bottom of the oil tank. An oil drain pipe and an oil supply mechanism are installed at the bottom of the oil tank.
[0008] The frying belt drive mechanism in the device has a motor mounting bracket fixed on the housing. A first drive motor and a first reducer are mounted on the motor mounting bracket. The output shaft of the first drive motor is connected to the first reducer. The first drive motor and the first reducer are covered with protective covers. The transmission shaft of the first reducer passes through the wall of the oil tank and connects to the driving wheel of the frying belt. A through hole is opened on the connecting plate where the frying transmission wheel is mounted. A rotating shaft seat is installed in the through hole, and a connecting rotating shaft is installed in the rotating shaft seat. The frying transmission wheel is mounted on the connecting rotating shaft at the outer end of the connecting plate. The right-side frying belt rotating wheel is mounted on the connecting rotating shaft at the inner end of the connecting plate. A rotating shaft seat is installed at the connecting plate where the left-side frying belt rotating wheel is mounted. A rotating wheel shaft is installed in the rotating shaft seat, and the left-side frying belt rotating wheel is mounted on the rotating wheel shaft. The two frying belt rotating wheels are connected by a rotating wheel connecting shaft. The driving wheel and the frying transmission wheel are connected by a chain. The driving wheel and the driven wheel are connected by a frying conveyor belt.
[0009] The oil residue conveyor belt drive mechanism in the device has a second drive motor and a second reducer mounted on the mounting frame. The output shaft of the second drive motor is connected to the second reducer. The second drive motor and the second reducer are covered with protective covers. The transmission shaft of the second reducer is connected to the oil residue conveyor belt drive wheel. On the inner walls of the two connecting plates, there are rotating shaft seats at the locations where the left and right oil residue conveyor belt driven wheels are installed. Rotating wheel shafts are installed in the two rotating shaft seats respectively. The left and right oil residue conveyor belt driven wheels are fixedly mounted on the two rotating wheel shafts respectively. The two oil residue conveyor belt driven wheels are connected through a driven wheel connecting shaft. The oil residue conveyor belt drive wheel and the left frying belt driven wheel are connected by a chain. A baffle is fixedly mounted at the end of the oil residue conveyor belt. The frying belt driven wheels are connected to each other through the oil residue conveyor belt.
[0010] The motor mounting bracket of the lifting mechanism in the device is mounted on the housing. A No. 3 drive motor and a No. 3 reducer are mounted on the motor mounting bracket. The output shaft of the No. 3 drive motor is connected to the No. 3 reducer. The No. 3 drive motor and the No. 3 reducer are covered with protective covers. The transmission shaft of the No. 3 reducer is connected to the lifting transmission wheel. The lifting transmission wheel is connected to the lifting drive wheel through a rotating shaft. The lifting driven wheel is mounted on the outside of the connecting plate. The lifting drive wheel and the lifting driven wheel are connected by a lifting chain.
[0011] The main oil supply pipe of the oil supply mechanism in the device is connected to the input end of the oil pump, the output end of the oil pump is connected to the oil input pipe, the oil input pipe is connected to the oil inlet pipe outside the oil tank, and the oil inlet pipe is connected to the oil inlet branch pipe inside the oil tank.
[0012] The device has a lid on the oil residue tank with a handle fixed on it. A residual oil drain pipe is installed at the bottom of the oil residue tank. A residue platform is set inside the oil residue tank. One end of the residue platform has a through hole with a filter screen installed on it. A filter screen handle is fixed on the filter screen. A residue outlet is opened on the side of the oil residue tank near the machine casing and is connected to the inside of the oil tank.
[0013] The frying conveyor belt in the device is made of high-temperature and oil-resistant stainless steel mesh material, and the oil residue conveyor belt is made of high-temperature and oil-resistant stainless steel sheet material.
[0014] The carbon dioxide fire extinguishing cabinet, electric heating component, exhaust fan, oil pump, No. 2 drive motor, No. 1 drive motor, No. 3 drive motor, and oil temperature probe in the device are connected to the electrical control unit in the operating console via wires.
[0015] The carbon dioxide fire extinguisher, electric heating components, exhaust fan, drive motor, reducer, and oil temperature probe involved in the device are all mature products in the existing technology.
[0016] Compared with the prior art, the positive effects of this utility model are as follows:
[0017] 1. In this device, the finished lotus root sandwiches move in the hot oil in the oil tank along the conveyor belt. During the movement, the lotus root sandwiches do not need to be turned over. The hot oil can fry both sides of the lotus root sandwiches until they are cooked. At the same time, the heat insulation effect of the oil tank and the machine casing reduces the working temperature in the workshop.
[0018] 2. The oil temperature in the oil tank of this device is heated by an electric heating component, and the oil temperature is monitored by an oil temperature probe to prevent the oil temperature from being too high or too low.
[0019] 3. The oil fumes and other dust generated during the frying process in the oil tank of this device are discharged through the exhaust pipe by the exhaust fan, which reduces the pollution of oil fumes to the environment.
[0020] 4. The device supplies oil to the oil tank through the main oil supply pipe, oil pump, oil inlet pipe and oil inlet branch pipe, and the oil supply volume is controlled by the set parameters through the operation control panel.
[0021] 5. The device uses a lifting mechanism to raise or lower the frying conveyor belt and the oil residue conveyor belt from the oil tank, which facilitates the discharge of waste oil from the oil tank and the cleaning and maintenance of the oil tank.
[0022] 6. This device reduces the number of operators, improves work efficiency, ensures the quality of lotus root sandwiches during frying, and improves the working environment of the workshop.
[0023] 7. The device has a reasonable structural design, a high degree of automation, is simple and convenient to operate, and has a wide range of applications. Attached Figure Description
[0024] To more clearly illustrate the technology of this utility model in its embodiments, the accompanying drawings are briefly introduced below. The drawings described below are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without any creative effort.
[0025] The accompanying drawings, including their structure, proportions, and sizes, are only intended to complement the content disclosed in this specification and to enable those skilled in the art to understand and read them. They are not intended to limit the conditions under which this utility model can be implemented. Any modifications to the structure, changes in proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0026] Figure 1 Schematic diagram of the main structure of the frying device;
[0027] Figure 2 A rear view diagram of the frying device;
[0028] Figure 3 Schematic diagram of the main cross-sectional structure of the frying device;
[0029] Figure 4 ,for Figure 2 Schematic diagram of the AA-direction structure;
[0030] Figure 5 Here is a schematic diagram of the lifting mechanism;
[0031] Figure 6 Here is a schematic diagram of the oil residue tank;
[0032] Figure 7 ,for Figure 4 A magnified view of the structure at point B in the middle;
[0033] Figure 8 ,for Figure 4 A magnified schematic diagram of the local structure at point C;
[0034] Figure 9 A diagram showing the connection between each electrical component and the control console.
[0035] In the diagram: 1. Feeding conveyor belt, 2. Side guard plate, 3. Driving wheel of frying belt, 4. Frying conveyor belt, 5. Machine casing, 6. Carbon dioxide fire extinguisher, 7. Lifting mechanism, 8. Fume extraction pipe, 9. Control console, 10. Driven wheel of frying belt, 11. Discharge conveyor belt, 12. Support frame, 13. Oil drain pipe, 14. Mounting frame, 15. Electric heating assembly, 16. Protective cover, 17. No. 1 reducer, 18. Chain, 19. Box cover, 20. Handle, 21. Oil residue box, 22. Oil inlet pipe, 23. Exhaust fan, 24. Main oil supply pipe, 25. Oil pump, 26. Oil input pipe, 27. Oil residue conveyor belt, 28. Electric heating wire, 29. Oil inlet branch pipe, 30. Baffle, 31. 31. Driven wheel of oil residue belt; 32. Driven wheel of oil residue belt; 33. Second reducer; 34. Second drive motor; 35. Lifting driven wheel; 36. Connecting plate; 37. Lifting chain; 38. Frying belt rotating wheel; 39. Rotating wheel connecting shaft; 40. First drive motor; 41. Motor mounting bracket; 42. Frying transmission wheel; 43. Driven wheel connecting shaft; 44. Oil tank; 45. Third drive motor; 46. Third reducer; 47. Lifting transmission wheel; 48. Lifting drive wheel; 49. Oil temperature probe; 50. Slag outlet; 51. Filter screen handle; 52. Filter screen; 53. Residual oil drain pipe; 54. Residual slag platform; 55. Rotating shaft seat; 56. Connecting rotating shaft; 57. Rotating wheel rotating shaft. Detailed Implementation
[0036] The technical solution of this utility model will be further described clearly and completely below with reference to the accompanying drawings. The specific embodiments described below are only used to further illustrate this application and should not be construed as limiting the scope of protection of this application. Those skilled in the art can make some non-essential improvements and adjustments to this application based on the above application content.
[0037] See appendix Figure 1-9 The device is connected and installed by fixing bracket 12 to the lower part of mounting frame 14, oil tank 44 and housing 5 to the upper part of mounting frame 14, feeding conveyor belt 1 at one end of housing 5, discharging conveyor belt 11 at the other end of housing 5, frying conveyor belt 4 through oil tank 44, side guard plates 2 installed on both sides of frying conveyor belt 4, several oil temperature probes 49 are installed at equal intervals above frying conveyor belt 4 inside oil tank 44, and both ends of frying conveyor belt 4 are in contact with feeding conveyor belt 1 and discharging conveyor belt 11 respectively. Carbon dioxide fire extinguishing cabinet 6 is installed at one end of housing 5 near feeding conveyor belt 1, operating control console 9 is installed at one end near discharging conveyor belt 11, exhaust fan 23 and exhaust pipe 8 connected to it are installed in the middle of the back of housing 5. Oil residue box 21 is installed at one end of discharging conveyor belt 11, oil residue belt drive mechanism is installed on mounting frame 14 at one end of feeding conveyor belt 1, lifting mechanism 7 and frying belt drive mechanism are installed on the back of housing 5. The electric heating element 15 and the electric heating wire 28 are installed at the lower part of the oil tank 44, and the oil drain pipe 13 and the oil supply mechanism are installed at the bottom of the oil tank 44.
[0038] The motor mounting bracket 41 is fixedly mounted on the housing 5. The first drive motor 40 and the first reducer 17 are mounted on the motor mounting bracket 41. The output shaft of the first drive motor 40 is connected to the first reducer 17. The protective cover 16 covers the first drive motor 40 and the first reducer 17. The drive shaft of the first reducer 17 passes through the wall of the oil tank 44 and is connected to the frying belt drive wheel 3. A through hole is opened on the connecting plate 36 where the frying drive wheel 42 is installed. The shaft seat 55 is installed in the through hole, and the connecting shaft 56 is installed in the shaft seat 55. The frying drive wheel 42 is installed on the connecting shaft 56 on the outer end of the connecting plate 36, and the right frying belt drive wheel 38 is installed on the connecting shaft 56 on the inner end of the connecting plate 36. A rotating shaft seat 55 is installed at the connecting plate 36 where the left frying belt rotating wheel 38 is installed. The rotating wheel shaft 57 is installed inside the rotating shaft seat 55. The left frying belt rotating wheel 38 is installed on the rotating wheel shaft 57. The two frying belt rotating wheels 38 are connected by the rotating wheel connecting shaft 39. The frying belt drive wheel 3 and the right frying transmission wheel 42 are connected by the chain 18. The frying belt drive wheel 3 and the frying belt driven wheel 10 are connected by the frying conveyor belt 4.
[0039] The second drive motor 34 and the second reducer 33 are mounted on the mounting bracket 14. The output shaft of the second drive motor 34 is connected to the second reducer 33. The protective cover 16 covers the second drive motor 34 and the second reducer 33. The transmission shaft of the second reducer 33 is connected to the oil residue belt drive wheel 32. The inner walls of the two connecting plates 36 are respectively equipped with rotating shaft seats 55 at the locations where the left and right oil residue belt driven wheels 31 are installed. The two rotating wheel shafts 57 are respectively installed in the two rotating shaft seats 55. The left oil residue belt driven wheel 31 and the right oil residue belt driven wheel 31 are respectively installed on the two rotating wheel shafts 57. The two oil residue belt driven wheels 31 are connected through the driven wheel connecting shaft 43. The oil residue belt drive wheel 32 and the left oil residue belt driven wheel 31 are connected through the chain 18. The baffle 30 is fixed to the end of the oil residue conveyor belt 27. The oil residue belt driven wheels 31 are connected to each other through the oil residue conveyor belt 27.
[0040] The motor mounting bracket 41 in the lifting mechanism 7 is mounted on the housing 5. The third drive motor 45 and the third reducer 46 are mounted on the motor mounting bracket 41. The output shaft of the third drive motor 45 is connected to the third reducer 46. The protective cover 16 covers the third drive motor 45 and the third reducer 46. The transmission shaft of the third reducer 46 is connected to the lifting transmission wheel 47. The lifting transmission wheel 47 is connected to the lifting drive wheel 48 through a rotating shaft. The lifting driven wheel 35 is mounted on the outside of the connecting plate 36. The lifting drive wheel 48 and the lifting driven wheel 35 are connected through the lifting chain 37.
[0041] The main oil supply pipe 24 of the oil supply mechanism is connected to the input end of the oil pump 25, the output end of the oil pump 25 is connected to the oil input pipe 26, the oil input pipe 26 is connected to the oil inlet pipe 22 outside the oil tank 44, and the oil inlet pipe 22 is connected to the oil inlet branch pipe 29 inside the oil tank 44.
[0042] The cover 19 is installed on the top of the oil residue box 21, and the handle 20 is fixedly installed on the cover 19. The residual oil drain pipe 53 is installed at the bottom of the oil residue box 21. The residual platform 54 is set inside the oil residue box 21. One end of the residual platform 54 has a through hole. The filter screen 52 is installed on the through hole. The filter screen handle 51 is fixedly installed on the filter screen 52. The oil residue box 21 has a slag outlet 50 on the side near the housing 5. The slag outlet 50 is connected to the inside of the oil tank 44.
[0043] The frying conveyor belt 4 in the device is made of high-temperature and oil-resistant stainless steel mesh material, and the oil residue conveyor belt 27 is made of high-temperature and oil-resistant stainless steel sheet material.
[0044] The carbon dioxide fire extinguishing cabinet 6, electric heating component 15, exhaust fan 23, oil pump 25, drive motor 34, drive motor 40, drive motor 45, and oil temperature probe 49 in the device are connected to the electrical control unit in the control console 9 via wires.
[0045] Before use, the process parameters of the carbon dioxide fire extinguisher 6, electric heating assembly 15, exhaust fan 23, oil pump 25, drive motor 34 (second drive), drive motor 40 (first drive), drive motor 45 (third drive), and oil temperature probe 49 are input into the electrical control unit in the operation control box 9. The oil volume set by the operation control box 9 is input into the oil tank 44 through the main oil supply pipe 24, oil pump 25, oil input pipe 26, oil inlet pipe 22, and oil inlet branch pipe 29. When the input oil volume reaches the set value, the operation control box 9 issues a command to stop the oil pump 25 from inputting oil. The operation control box 9 then issues a command to energize the electric heating assembly 15, causing the heating wire 28 to heat the oil in the oil tank 44. When the oil temperature probe 49 detects that the oil temperature has reached the set requirement, it sends a signal to the operation control box 9. Upon receiving the signal, the operation control box 9 issues a command to stop the electric heating assembly 15 and the heating wire 28 from heating the oil in the oil tank 44.
[0046] When the amount of oil and the oil temperature in the oil tank 44 both reach the set requirements, the operation control box 9 issues a command to start the frying belt drive mechanism and the oil residue belt drive mechanism. The feeding conveyor belt 1 starts to feed the frying conveyor belt 4. The first drive motor 40 rotates and drives the first reducer 17 to work. The transmission shaft of the first reducer 17 drives the frying belt drive wheel 3 to rotate. The frying belt drive wheel 3 drives the frying transmission wheel 42 to rotate through the chain 18. The frying transmission wheel 42 drives the connecting shaft 56 and the right frying belt rotating wheel 38 to rotate. The right frying belt rotating wheel 38 drives the left frying belt rotating wheel 38 to rotate together through the rotating wheel connecting shaft 39, and drives the frying conveyor belt 4 to run. At the same time, the driven wheel 10 of the frying belt rotates, bringing the lotus root sandwiches into the oil in the oil tank 44 for frying. The fried lotus root sandwiches are output through the discharge conveyor belt 11. The second drive motor 34 rotates and drives the second reducer 33 to work. The drive shaft of the second reducer 33 drives the oil residue belt drive wheel 32 to rotate. The oil residue belt drive wheel 32 drives the rotating wheel shaft 57 mounted on the two rotating shaft seats 55 to rotate via the chain 18, which in turn drives the two oil residue belt driven wheels 31 to rotate. The two oil residue belt driven wheels 31 drive the oil residue conveyor belt 27 to run. The oil residue generated during the frying of lotus root sandwiches falls through the mesh on the frying conveyor belt 4 onto the oil residue conveyor belt 27 and moves with it. The oil fumes generated during the frying of lotus root sandwiches are discharged to the air purification device for treatment through the exhaust fan 23 and the connected exhaust pipe 8.
[0047] The oil sludge moving along with the oil sludge conveyor belt 27 is blocked by the baffle 30 at the end of the conveyor belt 27. After gradually accumulating, it enters the residue platform 54 in the oil sludge box 21 through the sludge outlet 50. The residual oil flowing out with the oil sludge enters the lower part of the oil sludge box 21 through the filter screen 52. When the residual oil in the lower part of the oil sludge box 21 reaches a certain amount, it is discharged into the residual oil storage tank through the residual oil drain pipe 53 for centralized treatment. When too much oil sludge accumulates on the residue platform 54, the operator opens the box cover 19 through the handle 20 to remove the excess oil sludge from the residue platform 54 and collect it in the storage container for centralized treatment.
[0048] When the oil tank 44 needs oil changing, cleaning, parts replacement, or maintenance, the operation control box 9 issues a command to stop the frying conveyor belt drive mechanism and the oil residue conveyor belt drive mechanism. Simultaneously, the third drive motor 45 starts rotating, driving the third reducer 46. The drive shaft of the third reducer 46 drives the lifting transmission wheel 47 to rotate, which in turn drives the lifting drive wheel 48. The lifting drive wheel 48, through the lifting chain 37, drives the lifting driven wheel 35 mounted on the connecting plate 36, raising the frying conveyor belt 4 and the oil residue conveyor belt 27 from the oil tank 44. After the frying conveyor belt 4 and the oil residue conveyor belt 27 are detached from the oil tank 44, the operation control box 9 issues a command to stop the third drive motor 45. The operator can then perform maintenance, parts replacement, or oil changing on the oil tank 44. After the work is completed, the operation control box 9 issues a command to start the third drive motor 45 again, lowering the frying conveyor belt 4 and the oil residue conveyor belt 27 back to their original positions in the oil tank 44, repeating the frying process.
[0049] When the oil level in the oil tank 44 is too low, the oil supply mechanism replenishes the oil in the oil tank 44. When the oil temperature in the oil tank 44 is too low, the operation control box 9 issues a command to restart the electric heating component 15 and the electric heating wire 28 to heat the oil in the oil tank 44. Heating stops after the set temperature is reached.
[0050] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the protection scope of this utility model. All equivalent changes or modifications made based on the technical essence of this utility model should be covered within the protection scope of this utility model.
Claims
1. An apparatus for deep-frying lotus root sandwiches while in motion, comprising: Feeding conveyor belt (1), side guard plate (2), machine casing (5), carbon dioxide fire extinguisher (6), fume extraction pipe (8), operation control console (9), discharge conveyor belt (11), bracket (12), oil drain pipe (13), mounting bracket (14), electric heating assembly (15), protective cover (16), exhaust fan (23), electric heating wire (28), oil tank (44), oil temperature probe (49), rotating shaft seat (55), frying belt drive mechanism, oil residue belt drive mechanism, oil supply mechanism, wherein the frying belt drive mechanism includes: frying belt drive wheel (3), frying conveyor belt (4), frying belt driven wheel (10), No. 1 reducer (17), chain (18), frying belt rotating wheel (38), rotating wheel connecting shaft (39), one The components include: a drive motor (40), a motor mounting bracket (41), a frying transmission wheel (42), and a connecting shaft (56). The oil residue conveyor drive mechanism includes: an oil residue conveyor belt (27), a baffle (30), an oil residue conveyor driven wheel (31), an oil residue conveyor drive wheel (32), a second reducer (33), a second drive motor (34), a driven wheel connecting shaft (43), and a rotating wheel shaft (57). The lifting mechanism (7) includes: a lifting driven wheel (35), a connecting plate (36), a lifting chain (37), a third drive motor (45), a third reducer (46), a lifting transmission wheel (47), and a lifting drive wheel (48). The oil supply mechanism includes: an oil inlet pipe (22), an oil main pipe (24), an oil pump (25), and an oil input pipe (26). 6) The oil inlet branch pipe (29) and the oil residue box (21) include: box cover (19), handle (20), residue outlet (50), filter screen handle (51), filter screen (52), residual oil drain pipe (53), and residue platform (54). The device is characterized in that: a bracket (12) is fixedly installed at the lower part of the mounting frame (14), and an oil tank (44) and a machine casing (5) are fixedly installed at the upper part. A feeding conveyor belt (1) is provided at one end of the machine casing (5), and a discharging conveyor belt (11) is provided at the other end. The frying conveyor belt (4) runs through the oil tank (44). Side guard plates (2) are installed on both sides of the frying conveyor belt (4). Several oil temperature probes (49) are installed at equal intervals above the frying conveyor belt (4) in the oil tank (44). The two ends of the conveyor are in contact with the feeding conveyor belt (1) and the discharging conveyor belt (11) respectively. A carbon dioxide fire extinguisher (6) is installed on one side of the feeding conveyor belt (1), and an operating control panel (9) is installed on one side of the discharging conveyor belt (11). An exhaust fan (23) and an oil fume pipe (8) connected to it are installed in the middle of the back of the casing (5). An oil residue box (21) is installed at one end of the discharging conveyor belt (11). An oil residue belt drive mechanism is installed on the mounting bracket (14) at one end of the feeding conveyor belt (1). A lifting mechanism (7) and a frying belt drive mechanism are installed on the back of the casing (5). An electric heating component (15) and an electric heating wire (28) are installed at the lower part of the oil tank (44). An oil drain pipe (13) and an oil supply mechanism are installed at the bottom of the oil tank (44).
2. The apparatus for deep-frying lotus root sandwiches while in motion, as described in claim 1, is characterized in that: The frying belt drive mechanism in the device has a motor mounting bracket (41) fixed on the housing (5). A first drive motor (40) and a first reducer (17) are mounted on the motor mounting bracket (41). The output shaft of the first drive motor (40) is connected to the first reducer (17). The first drive motor (40) and the first reducer (17) are covered with a protective cover (16). The drive shaft of the first reducer (17) passes through the wall of the oil tank (44) and is connected to the frying belt drive wheel (3). A through hole is opened on the connecting plate (36) at the location where the frying drive wheel (42) is installed. A rotating shaft seat (55) is installed in the through hole. A connecting rotating shaft (56) is installed in the rotating shaft seat (55). The frying drive wheel (42) is installed... The connecting shaft (56) is mounted on the outer end of the connecting plate (36), the right frying belt rotating wheel (38) is mounted on the connecting shaft (56) on the inner end of the connecting plate (36), the connecting plate (36) on which the left frying belt rotating wheel (38) is mounted is equipped with a shaft seat (55), the rotating wheel shaft (57) is installed inside the shaft seat (55), the left frying belt rotating wheel (38) is mounted on the rotating wheel shaft (57), the two frying belt rotating wheels (38) are connected by a rotating wheel connecting shaft (39), the frying belt drive wheel (3) and the right frying transmission wheel (42) are connected by a chain (18), and the frying belt drive wheel (3) and the frying belt driven wheel (10) are connected by a frying conveyor belt (4).
3. The apparatus for deep-frying lotus root sandwiches while in motion, as described in claim 1, is characterized in that: The oil sludge belt drive mechanism in the device has a second drive motor (34) and a second reducer (33) mounted on the mounting frame (14). The output shaft of the second drive motor (34) is connected to the second reducer (33). The second drive motor (34) and the second reducer (33) are covered with protective covers (16). The transmission shaft of the second reducer (33) is connected to the oil sludge belt drive wheel (32). On the inner wall of the two connecting plates (36), there are rotating shaft seats (55) at the locations where the left and right oil sludge belt driven wheels (31) are installed. Each rotating shaft seat (55) is equipped with a rotating wheel shaft (57). The left oil sludge belt driven wheel (31) and the right oil sludge belt driven wheel (31) are respectively installed on the two rotating wheel shafts (57). The two oil sludge belt driven wheels (31) are connected by a driven wheel connecting shaft (43). The oil sludge belt driving wheel (32) and the left oil sludge belt driven wheel (31) are connected by a chain (18). A baffle (30) is fixedly installed at the end of the oil sludge conveyor belt (27). The oil sludge belt driven wheels (31) are connected to each other by the oil sludge conveyor belt (27).
4. The apparatus for deep-frying lotus root sandwiches while in motion, as described in claim 1, is characterized in that: The motor mounting bracket (41) of the lifting mechanism (7) in the device is mounted on the housing (5). A third drive motor (45) and a third reducer (46) are mounted on the motor mounting bracket (41). The output shaft of the third drive motor (45) is connected to the third reducer (46). The third drive motor (45) and the third reducer (46) are covered with a protective cover (16). The transmission shaft of the third reducer (46) is connected to the lifting transmission wheel (47). The lifting transmission wheel (47) is connected to the lifting drive wheel (48) through a rotating shaft. The lifting driven wheel (35) is mounted on the outside of the connecting plate (36). The lifting drive wheel (48) and the lifting driven wheel (35) are connected through the lifting chain (37).
5. The apparatus for deep-frying lotus root sandwiches while in motion, as described in claim 1, is characterized in that: The main oil supply pipe (24) of the oil supply mechanism in the device is connected to the input end of the oil pump (25), the output end of the oil pump (25) is connected to the oil input pipe (26), the oil input pipe (26) is connected to the oil inlet pipe (22) outside the oil tank (44), and the oil inlet pipe (22) is connected to the oil inlet branch pipe (29) inside the oil tank (44).
6. The apparatus for deep-frying lotus root sandwiches while in motion, as described in claim 1, is characterized in that: The oil residue tank (21) in the device is equipped with a cover (19), and a handle (20) is fixedly installed on the cover (19). A residual oil drain pipe (53) is installed at the bottom of the oil residue tank (21). A residue platform (54) is provided inside the oil residue tank (21). A through hole is opened at one end of the residue platform (54). A filter screen (52) is provided on the through hole. A filter screen handle (51) is fixedly installed on the filter screen (52). A slag outlet (50) is opened on the side of the oil residue tank (21) near the housing (5). The slag outlet (50) is connected to the inside of the oil tank (44).
7. The apparatus for deep-frying lotus root sandwiches while in motion, as described in claim 1, is characterized in that: The frying conveyor belt (4) in the device is made of high-temperature and oil-resistant stainless steel mesh material, and the oil residue conveyor belt (27) is made of high-temperature and oil-resistant stainless steel sheet material.
8. The apparatus for deep-frying lotus root sandwiches while in motion, as described in claim 1, is characterized in that: The carbon dioxide fire extinguisher (6), electric heating assembly (15), exhaust fan (23), oil pump (25), second drive motor (34), first drive motor (40), third drive motor (45), and oil temperature probe (49) in the device are connected to the electrical control unit in the operation control console (9) through wires.