CN209898107U

CN209898107U - Vacuum frying machine

Info

Publication number: CN209898107U
Application number: CN201920437175.7U
Authority: CN
Inventors: 李树兰
Original assignee: Qinhuangdao Jinhong Machinery And Equipment Processing Co Ltd
Current assignee: Qinhuangdao Jinhong Machinery And Equipment Processing Co Ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-01-07
Anticipated expiration: 2029-04-02

Abstract

A vacuum frying machine is provided with a frying tank body which is transversely arranged, wherein the front end of the frying tank body is butted with a deoiling tank body, and a vertical clapboard with an opening at the upper part is arranged on the butted surface of the frying tank body and the deoiling tank body; the deep-fry pot body is provided with an oil heating system consisting of a circulating pump and a steam heat exchanger, a negative pressure system consisting of a vacuum pump, a vacuum meter and an unloading electric valve, and a negative pressure feeding system consisting of an upper feeding valve, a lower feeding valve and a feeding transition bin, and the deep-fry pot body is internally provided with a material conveying device consisting of an upper scraper type mesh belt conveying device, a lower mesh belt conveying device and a discharging scraper type mesh belt conveying device; the vertical deoiling basket is assembled in the deoiling tank body, the deoiling basket is driven to work by a speed reducing motor and a reciprocating cylinder which are assembled on the tank top, and a negative pressure discharging system consisting of an upper discharging valve, a lower discharging valve and a discharging transition bin is assembled below the deoiling tank body. The utility model discloses can improve the mechanical degree of automation, production efficiency and the product quality of vacuum frying machine, satisfy present crisp piece production development needs of fruit vegetables.

Description

Vacuum frying machine

Technical Field

The utility model relates to a food processing machinery, concretely relates to vacuum frying machine that is used for fried food processing of fruit vegetables vacuum.

Background

The fruit and vegetable resources in China are very rich, and the development of the production of the fruit and vegetable crisp chips has great advantages. The improvement of the mechanical automation degree, the production efficiency and the product quality of the fruit and vegetable vacuum frying equipment is the key point of the research and development work of the fruit and vegetable vacuum frying equipment at present. Although the horizontal vacuum frying machine disclosed in the prior art has great progress compared with the traditional vertical vacuum frying machine, the requirements of the current fruit and vegetable crisp production development cannot be met in the aspects of the mechanical automation degree, the production efficiency and the product quality of equipment.

Disclosure of Invention

An object of the utility model is to above-mentioned problem, provide a can satisfy the mechanical automation of crisp piece production of fruit vegetables, high production efficiency, high product quality requirement's vacuum fryer.

The technical scheme for realizing the purpose is as follows: a vacuum frying machine is provided with a cylindrical frying tank body which is transversely arranged on a rack, the front end of the frying tank body is connected with a deoiling tank body in an abutting mode, and a vertical partition plate with an opening at the upper portion is arranged at the abutting position of the frying tank body and the deoiling tank body; the deep-fry pot body is internally provided with a material conveying device which comprises a pair of mesh plates vertically arranged in the deep-fry pot body, an upper scraper type mesh belt conveying device, a lower mesh belt conveying device and a discharge scraper type mesh belt conveying device are arranged between the pair of mesh plates, the upper scraper type mesh belt conveying device and the lower mesh belt conveying device are horizontally arranged in parallel up and down and are connected through a chain wheel and chain transmission mechanism to synchronously operate, the lower end of the discharge scraper type mesh belt conveying device is connected with the lower mesh belt conveying device, the upper end of the discharge scraper type mesh belt conveying device extends into the deep-fry pot body through an upper opening of the vertically arranged partition plate, a first servo motor for driving the upper scraper type mesh belt conveying device and the lower mesh belt conveying device to operate is fixed outside the deep-fry pot body, and an output shaft of the first servo motor is connected with a driving shaft of the upper scraper type mesh belt conveying device through a coupling, a second servo motor for driving the discharging scraper type mesh belt conveying device is fixed outside the deoiling tank body, and an output shaft of the second servo motor is connected with a driving shaft of the discharging scraper type mesh belt conveying device through a coupling; a speed reduction motor is arranged at the top of the tank body of the deoiling tank body, an output shaft of the speed reduction motor is assembled with a vertically arranged hollow shaft, the hollow shaft extends into the deoiling tank body and is connected with a mandrel of the deoiling basket, a reciprocating cylinder is arranged at the upper end of the hollow shaft, a cylinder rod of the reciprocating cylinder is in butt joint with a sliding rod arranged in a central hole of the hollow shaft, a double-sided rack is arranged at the lower end of the sliding rod, tail rod gears are respectively assembled at two tooth sides of the double-sided rack, a semicircular material basket bottom plate is fixedly arranged on the upper surface of the tail rod gear, an outlet arranged below the deoiling basket is provided with a discharge hopper arranged below the deoiling tank body, an oil return pump is assembled below the deoiling tank body, and the outlet of the oil return pump is connected with the frying tank body through an oil conveying; the deep-frying tank is provided with a circulating pump, a steam heat exchanger and a vacuum pump, an inlet of the circulating pump is connected with the bottom of the front end of the deep-frying tank through an oil inlet pipeline, an outlet of the circulating pump is connected with a cold oil inlet of the steam heat exchanger through an oil outlet pipeline, a hot oil outlet of the steam heat exchanger is connected with the bottom of the rear end of the deep-frying tank through an oil return pipeline, and an air suction port of the vacuum pump is connected with the top of the deep-frying tank through a vacuum pumping pipeline of the deep-frying tank; the top of the rear end of the frying tank body is provided with a feeding lower valve, a feeding transition bin is assembled above the feeding lower valve, a feeding transition bin vacuum gauge and a feeding transition bin unloading electric valve are assembled above the feeding transition bin, a feeding upper valve is assembled above the feeding transition bin, and a blanking hopper is arranged above the feeding upper valve; an outlet of the discharging hopper is provided with a discharging upper valve, a discharging transition bin is assembled below the discharging upper valve, the discharging transition bin is provided with a discharging transition bin vacuum gauge and a discharging transition bin unloading electric valve, and the lower part of the discharging transition bin is provided with a discharging lower valve; the feeding transition bin is connected with the frying tank vacuumizing pipeline through a feeding transition bin vacuumizing pipeline assembled with a first electric valve, and the discharging transition bin is connected with the frying tank vacuumizing pipeline through a discharging transition bin vacuumizing pipeline assembled with a second electric valve; a frying tank vacuum gauge and a frying tank unloading electric valve are assembled at the top of the frying tank body, and a manual oil drain valve is assembled at the bottom of the frying tank body.

In the vacuum frying machine, the feeding conveyor is arranged above the blanking hopper, and the discharging conveyor is arranged below the discharging lower valve.

The utility model discloses can improve the mechanical degree of automation, production efficiency and the product quality of vacuum frying machine, satisfy the demand of present crisp piece production development of fruit vegetables.

Drawings

FIG. 1 is a schematic view of the vacuum fryer.

FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1;

FIG. 3 is a schematic view of the present vacuum fryer basket floor assembly.

In the figure: 1. a frame; 2. frying the tank body; 3. a deoiling tank body; 4. vertically arranging a partition plate; 5. a mesh plate; 6. an upper scraper type mesh belt conveying device; 7. a lower mesh belt conveying device; 8. a discharging scraper type mesh belt conveying device; 9. a reduction motor; 10. a hollow shaft; 11. a deoiling basket; 12. a reciprocating cylinder; 13. a basket bottom plate; 14. a discharge hopper; 15. an oil return pump; 16. a check valve; 17. an oil delivery conduit; 18. a circulation pump; 19. a steam heat exchanger; 20. a vacuum pump; 21. an oil inlet pipeline; 22. an oil outlet pipeline; 23. an oil return conduit; 24. a vacuum pumping pipeline of the frying tank; 25. a feeding lower valve; 26. a feeding transition bin; 27. a vacuum gauge of the feeding transition bin; 28. an unloading electric valve of the feeding transition bin; 29. a feeding upper valve; 30. a blanking hopper; 31. a discharging upper valve; 32. a discharging transition bin; 33. a discharging transition bin vacuum meter; 34. an unloading electric valve of the discharging transition bin; 35. a discharging lower valve; 36. a first electrically operated valve; 37. a vacuum pumping pipeline of the feeding transition bin; 38. a second electrically operated valve; 39. a vacuum pumping pipeline of the discharging transition bin; 40. a frying tank vacuum gauge; 41. an electric valve for unloading the frying tank; 42. a manual oil drain valve; 43. a feed conveyor; 44. a discharge conveyor; 45. a chain wheel and chain transmission mechanism; 46 a first servo motor; 47. a second servo motor; 48. a slide bar; 49. a double-sided rack; 50. a tail rod gear.

Detailed Description

The embodiments of the present invention will be described with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, the vacuum frying machine comprises a frame-shaped frame 1, a cylindrical frying tank body 2 is horizontally arranged at the upper part of the frame 1, a deoiling tank body 3 is in coaxial and same-diameter butt joint with the front end of the frying tank body 2, a vertical partition plate 4 with an opening at the upper part is arranged at the butt joint part of the frying tank body 2 and the deoiling tank body 3, and the frying tank body 2, the deoiling tank body 3 and the vertical partition plate 4 are fastened into a whole through bolt connection by utilizing flanges arranged at the butt joint ends of the frying tank body 2 and the deoiling tank body 3. The deep-fry pot body 2 is internally provided with a material conveying device, the material conveying device comprises a pair of mesh plates 5 which are vertically arranged in the deep-fry pot body 2 by taking the vertical split surfaces of the deep-fry pot body 2 as the center, the rear ends of the mesh plates 5 are contacted with the inner wall of the rear end of the deep-fry pot body 2, the front ends of the mesh plates 5 are contacted with the rear surface of a vertically arranged partition plate 4, an upper scraper type mesh belt conveying device 6, a lower mesh belt conveying device 7 and a discharge scraper type mesh belt conveying device 8 are arranged between the two mesh plates 5, the upper scraper type mesh belt conveying device 6 and the lower mesh belt conveying device 7 are horizontally arranged in parallel up and down, and the front ends of the upper scraper type mesh belt conveying device and the lower mesh belt conveying device are connected through. The discharging scraper type mesh belt conveying device 8 is connected with the lower mesh belt conveying device 7 to realize material conveying, and the upper end of the discharging scraper type mesh belt conveying device 8 extends into the deoiling tank body 3 through an upper opening of the vertically-arranged partition plate 4. The first servo motor 46 for driving the upper scraper type mesh belt conveying device 6 and the lower mesh belt conveying device 7 to operate is fixed outside the frying tank body 2 through flange connection, the output shaft of the first servo motor 46 is connected with the driving shaft at the front end of the upper scraper type mesh belt conveying device 6 through a coupler, the second servo motor 47 for driving the discharging scraper type mesh belt conveying device 8 is fixed outside the deoiling tank body 3 through flange connection, and the output shaft of the second servo motor 47 is connected with the driving shaft at the front end of the discharging scraper type mesh belt conveying device 8 through a coupler. The top end of the tank body of the deoiling tank body 3 is fixedly provided with a speed reducing motor 9, an output shaft of the speed reducing motor 9 is assembled with a vertically arranged hollow shaft 10, the hollow shaft 10 extends into the deoiling tank body 3 and is connected with a central shaft of a deoiling material basket 11 which is vertically arranged in the deoiling tank body 3 and is provided with a mesh cylinder, the upper end of the hollow shaft 10 is assembled with a reciprocating cylinder 12, a cylinder rod of the reciprocating cylinder 12 is coaxially connected with a sliding rod 48 which is arranged in a central hole of the hollow shaft 10, the lower end of the sliding rod 48 is provided with a double-sided rack 49, two tooth sides of the double-sided rack 49 are respectively assembled with a tail rod gear 50, and a semicircular material basket bottom plate 13 is fixedly arranged. A discharge hopper 14 consisting of an upper cylinder and a lower cone cylinder is arranged below the deoiling basket 11, and an outlet of the discharge hopper 14 is arranged below the deoiling tank body 3. The lower side of the deoiling tank 3 is provided with a return pump 15, and the outlet of the return pump 15 is connected with the frying tank 2 through an oil conveying pipeline 17 provided with a check valve 16. The deep-fry pot 2 is provided with a circulating pump 18, a steam heat exchanger 19 and a vacuum pump 20, the inlet of the circulating pump 18 is connected with the bottom of the front end of the deep-fry pot 2 through an oil inlet pipeline 21, the outlet of the circulating pump 18 is connected with the cold oil inlet of the steam heat exchanger 19 through an oil outlet pipeline 22, the hot oil outlet of the steam heat exchanger 19 is connected with the bottom of the rear end of the deep-fry pot 2 through an oil return pipeline 23, and the suction port of the vacuum pump 20 is connected with the top of the deep-fry pot 2 through a vacuum pumping pipeline 24 of the deep-fry. The top of the rear end of the frying tank body 2 is provided with a feeding lower valve 25, a feeding transition bin 26 is assembled on the feeding lower valve 25, a feeding transition bin vacuum meter 27 and a feeding transition bin unloading electric valve 28 are assembled on the feeding transition bin 26, a feeding upper valve 29 is assembled on the feeding transition bin 26, and a blanking hopper 30 is arranged on the feeding upper valve 29. An outlet of the discharging hopper 14 is provided with a discharging upper valve 31, a discharging transition bin 32 is assembled below the discharging upper valve 31, the discharging transition bin 32 is assembled with a discharging transition bin vacuum meter 33 and a discharging transition bin unloading electric valve 34, and a discharging lower valve 35 is assembled at the lower part of the discharging transition bin 32. The feeding lower valve 25, the feeding upper valve 29, the discharging upper valve 31 and the discharging lower valve 35 adopt pneumatic gate valves. The feeding transition bin 26 is connected with the frying tank vacuumizing pipeline 24 through a feeding transition bin vacuumizing pipeline 37 provided with a first electric valve 36, and the discharging transition bin 32 is connected with the frying tank vacuumizing pipeline 24 through a discharging transition bin vacuumizing pipeline 39 provided with a second electric valve 38. A frying tank vacuum gauge 40 and a frying tank unloading electric valve 41 are arranged at the top of the frying tank body 2, and a manual oil drain valve 42 is arranged at the bottom of the frying tank body 2. An inlet conveyor 43 is provided above the drop hopper 30, and an outlet conveyor 44 is provided below the outlet lower valve 35.

The utility model discloses set up required valve at pipe connection system relevant position, it belongs to prior art, does not do the perusal.

When the vacuum frying machine works, edible vegetable oil with the liquid level at the radius position of the frying tank body is added into the frying tank body 2, the circulating pump 18 and the steam heat exchanger 19 are started to heat the edible vegetable oil in the frying tank body 2 to the set temperature and keep the edible vegetable oil stable at the set working temperature, meanwhile, the vacuum pump 20 is started, and the negative pressure in the frying tank body 2 is controlled to be stable at the set value through the frying tank vacuum meter 40 and the frying tank unloading electric valve 41 which are assembled at the top of the frying tank body 2. The feeding conveyor 43 conveys the raw materials with set mass to the blanking hopper 30 and enters the feeding transition bin 26 through the opened feeding upper valve 29, the feeding upper valve 29 is closed, and the feeding lower valve 25 is opened after the feeding transition bin 26 is controlled to reach a set negative pressure value through the feeding transition bin vacuum gauge 27 and the feeding transition bin unloading electric valve 28, so that the raw materials in the feeding transition bin 26 enter the frying tank body 2. Because the rear end of the upper scraper type mesh belt conveying device 6 is shorter than the rear end of the lower mesh belt conveying device 7, the blanking position is set aside, the raw materials fall on the mesh belt of the lower mesh belt conveying device 7, the first servo motor 46 operates at a set rotating speed according to set time, the mesh belts of the lower mesh belt conveying device 7 and the upper scraper type mesh belt conveying device 6 which are synchronously operated and scrapers on the mesh belts drive the materials to move forwards to the mesh belt of the discharge scraper type mesh belt conveying device 8 on the lower part of oil and the upper part of the oil at the same time, and the frying process of the fruit and vegetable crisp chips is just finished at this moment. Due to the limitation of the mesh plates 5 on the two sides, the fried materials move forwards stably and smoothly all the time in the center of the oil, the frying time and the oil temperature are accurate and stable, and therefore the quality of the fruit and vegetable crisp chips can be guaranteed. The discharging scraper type mesh belt conveying device 8 conveys the fruit and vegetable chips which finish the frying process to the deoiling tank body 3 and falls into the deoiling material basket 11. The speed reducing motor 9 is started to drive the deoiling material basket 11 to rotate, and the deoiling of the fruit and vegetable crisp chips is completed. After the deoiling is finished, the reciprocating cylinder 12 is started, the double-sided rack 49 drives the meshed tail rod gear 50 and the material basket bottom plate 13 fixed on the tail rod gear to rotate from the horizontal state to the vertical state, so that the deoiled fruit and vegetable chips fall into the discharge hopper 14, the deoiling process is stable and controllable, the deoiling and blanking efficiency is high, and the equipment structure is simple. After the discharging transition bin 32 is controlled to reach a set negative pressure value through the discharging transition bin vacuum meter 33 and the discharging transition bin unloading electric valve 34, the discharging upper valve 31 is opened, the fruit and vegetable chips in the discharging hopper 14 fall into the discharging transition bin 32, the discharging upper valve 31 is closed, after the discharging transition bin unloading electric valve 34 is unloaded, the discharging lower valve 35 is opened, the fruit and vegetable chips fall onto the conveying belt of the discharging conveyor 44 and are conveyed to a packaging station, and the frying processing of the fruit and vegetable chips is completed.

Claims

1. A vacuum frying machine is characterized in that: the deep-frying pot is characterized by comprising a cylindrical deep-frying pot body (2) transversely arranged on a rack (1), wherein the front end of the deep-frying pot body (2) is butted with a deoiling pot body (3), and a vertical partition plate (4) with an opening at the upper part is arranged at the butt joint part of the deep-frying pot body (2) and the deoiling pot body (3); the deep-fry jar body (2) in be equipped with material conveyor, this material conveyor is including erectting to be put a pair of mesh plate (5) in the deep-fry jar body (2), set up upper portion between this a pair of mesh plate (5) and scrape board-like guipure conveyor (6), lower part guipure conveyor (7) and ejection of compact and scrape board-like guipure conveyor (8), upper portion scrapes board-like guipure conveyor (6) and lower part guipure conveyor (7) parallel horizontal setting from top to bottom, and connects synchronous operation through sprocket chain drive mechanism (45), the lower extreme of ejection of compact scraper-like guipure conveyor (8) with lower part guipure conveyor (7) link up, the upper end of this ejection of compact scraper-like guipure conveyor (8) is passed through erect the upper portion opening of putting baffle (4) and stretch into the deoiling jar body (3) in, the drive the first servo electricity of upper portion scraper-like guipure conveyor (6) and guipure conveyor (7) operation A machine (46) is fixed outside the frying tank body (2), an output shaft of the first servo motor (46) is connected with a driving shaft of the upper scraper type mesh belt conveying device (6) through a coupling, a second servo motor (47) for driving the discharging scraper type mesh belt conveying device (8) is fixed outside the deoiling tank body (3), and an output shaft of the second servo motor (47) is connected with a driving shaft of the discharging scraper type mesh belt conveying device (8) through a coupling; a speed reducing motor (9) is arranged at the top of the deoiling tank body (3), an output shaft of the speed reducing motor (9) is provided with a vertically arranged hollow shaft (10), the hollow shaft (10) extends into the deoiling tank body (3) and is connected with a mandrel of a deoiling basket (11), the upper end of the hollow shaft (10) is provided with a reciprocating cylinder (12), a cylinder rod of the reciprocating cylinder (12) is butted with a sliding rod (48) arranged in a central hole of the hollow shaft (10), the lower end of the sliding rod (48) is provided with a double-sided rack (49), two tooth sides of the double-sided rack (49) are respectively provided with a tail rod gear (50), a semicircular basket bottom plate (13) is fixedly arranged above the tail rod gear (50), a discharge hopper (14) below the deoiling basket (11) is arranged at an outlet below the deoiling tank body (3), and a return oil pump (15) is arranged below the deoiling tank body (3), the outlet of the oil return pump (15) is connected with the frying tank body (2) through an oil delivery pipeline (17) provided with a check valve (16); the deep-frying tank body (2) is provided with a circulating pump (18), a steam heat exchanger (19) and a vacuum pump (20), an inlet of the circulating pump (18) is connected with the bottom of the front end of the deep-frying tank body (2) through an oil inlet pipeline (21), an outlet of the circulating pump (18) is connected with a cold oil inlet of the steam heat exchanger (19) through an oil outlet pipeline (22), a hot oil outlet of the steam heat exchanger (19) is connected with the bottom of the rear end of the deep-frying tank body (2) through an oil return pipeline (23), and a suction port of the vacuum pump (20) is connected with the top of the deep-frying tank body (2) through a deep-frying tank vacuumizing pipeline (24); a feeding lower valve (25) is arranged at the top of the rear end of the frying tank body (2), a feeding transition bin (26) is assembled on the feeding lower valve (25), a feeding transition bin vacuum meter (27) and a feeding transition bin unloading electric valve (28) are assembled on the feeding transition bin (26), a feeding upper valve (29) is assembled on the feeding transition bin (26), and a blanking hopper (30) is arranged on the feeding upper valve (29); an outlet of the discharging hopper (14) is provided with a discharging upper valve (31), a discharging transition bin (32) is arranged below the discharging upper valve (31), the discharging transition bin (32) is provided with a discharging transition bin vacuum meter (33) and a discharging transition bin unloading electric valve (34), and the lower part of the discharging transition bin (32) is provided with a discharging lower valve (35); the feeding transition bin (26) is connected with the frying tank vacuumizing pipeline (24) through a feeding transition bin vacuumizing pipeline (37) provided with a first electric valve (36), and the discharging transition bin (32) is connected with the frying tank vacuumizing pipeline (24) through a discharging transition bin vacuumizing pipeline (39) provided with a second electric valve (38); a frying tank vacuum meter (40) and a frying tank unloading electric valve (41) are assembled at the top of the frying tank body (2), and a manual oil drain valve (42) is assembled at the bottom of the frying tank body (2).

2. The vacuum fryer of claim 1, wherein: a feeding conveyor (43) is arranged above the blanking hopper (30), and a discharging conveyor (44) is arranged below the discharging lower valve (35).