CN112156540B - Vibration deoiling equipment for fried vegetable food and working method thereof - Google Patents

Vibration deoiling equipment for fried vegetable food and working method thereof Download PDF

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Publication number
CN112156540B
CN112156540B CN202010960666.7A CN202010960666A CN112156540B CN 112156540 B CN112156540 B CN 112156540B CN 202010960666 A CN202010960666 A CN 202010960666A CN 112156540 B CN112156540 B CN 112156540B
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hopper
pipe
connecting piece
air inlet
fried
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CN112156540A (en
Inventor
宋丰林
刘义生
卢礼琴
曾行生
廖德松
阮琦琦
查全继
潘凯
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Anhui Province Shucheng County Shufeng Modern Agricultural Science And Technology Development Co ltd
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Anhui Province Shucheng County Shufeng Modern Agricultural Science And Technology Development Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/01Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/03Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
    • B01D33/0307Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with bag, cage, hose, tube, sleeve or the like filtering elements
    • B01D33/033Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with bag, cage, hose, tube, sleeve or the like filtering elements arranged for outward flow filtration
    • AHUMAN NECESSITIES
    • A21BAKING; EDIBLE DOUGHS
    • A21BBAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
    • A21B5/00Baking apparatus for special goods; Other baking apparatus
    • A21B5/08Apparatus for baking in baking fat or oil, e.g. for making doughnuts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/70Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/70Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • B01D33/725Special treatment of the feed stream before contacting the filtering element, e.g. cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/80Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/80Accessories
    • B01D33/801Driving means, shaft packing systems or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Frying-Pans Or Fryers (AREA)

Abstract

The invention discloses a vibration deoiling device for fried vegetable food and a working method thereof, wherein when the device works, an exhaust fan connected with a pipeline connecting piece is opened, the wind power of the exhaust fan is adjusted, and light fine slag in a product is extracted from a slag-removing gas conveying pipe, the pipeline connecting piece and a pipeline in the process that the fried vegetable enters a sealing connecting piece and a feeding buffer box from a conveying sleeve; compressed air is input into the air inlet connecting pipe and the filter residue conveying pipe through the air inlet connecting piece, and crushed residues on the fried vegetables are discharged along the filter residue conveying pipe and the air outlet cylinder end pipe after entering the filter residue conveying pipe; the invention can continuously carry out deoiling operation on the fried vegetable product, is suitable for the running water production, meets the requirement of industrial production, can discharge light impurities and fine particle impurities attached to the surface of the fried vegetable in the deoiling process, and avoids the negative influence on the appearance and the taste of the product caused by the adhesion of chips generated in the frying and deoiling processes to the surface of the product.

Description

Vibration deoiling equipment for fried vegetable food and working method thereof
Technical Field
The invention belongs to the technical field of food processing equipment, and particularly relates to vibration deoiling equipment for fried vegetable food and a working method thereof.
Background
The fried vegetables are wrapped by flour and the like, the wrapped fresh vegetables are added into hot oil for frying, after frying, substances such as the flour and the like can adsorb a large amount of hot oil, the use efficiency of the oil can be reduced, the oil content of the fried vegetables can be increased, the fried vegetables are not beneficial to the taste of food, and therefore the hot oil on the surfaces of the fried vegetables needs to be removed after frying is completed, and the oil reducing and recycling effects are achieved.
In the prior art, a batch of fried vegetables which are fried are added into a vibrating frame with sieve pores, so that oil on the surfaces of the fried vegetables in the frame is removed, but in order to ensure the oil removing efficiency, the fried vegetables with larger thickness are often added into the frame, so that the oil removing efficiency of the fried vegetables at the bottom is lower and continuous oil removing cannot be performed, which is not beneficial to the flow production in industrial production, and the produced particles cannot be discharged in time in the vibrating oil removing process due to the larger thickness of the fried vegetables, so that the appearance and the taste of the fried vegetables are influenced.
Disclosure of Invention
The invention aims to provide a vibration deoiling device for fried vegetable food and a working method thereof.
The technical problems to be solved by the invention are as follows:
in the prior art, a batch of fried vegetables which are fried are added into a vibrating frame with sieve pores, so that oil on the surfaces of the fried vegetables in the frame is removed, but in order to ensure the oil removing efficiency, the fried vegetables with larger thickness are often added into the frame, so that the oil removing efficiency of the fried vegetables at the bottom is lower when the oil is removed, continuous oil removing cannot be performed, which is not beneficial to the flow production in industrial production, and the produced particles cannot be discharged in time in the vibrating oil removing process due to the larger thickness of the fried vegetables, so that the appearance and the taste of the fried vegetables are affected.
The purpose of the invention can be realized by the following technical scheme:
a vibration deoiling device for fried vegetable food comprises a feeding device, a light fine residue screening device connected with the bottom of the feeding device and a deoiling screening device connected with the light fine residue screening device;
the light fine slag screening device comprises a conveying sleeve, one end of the conveying sleeve is fixedly connected with the bottom of a hopper, the other end of the conveying sleeve is fixedly connected with one end of a slag removing gas conveying pipe, one end of the transmission shaft body, far away from the hopper, is fixedly connected with the other end of the slag removing gas conveying pipe, a first spiral conveying blade is fixedly arranged on the outer side wall of the part, located on the hopper, of the transmission shaft body, and the bottom of the conveying sleeve is connected with the deoiling screening device through a sealing connecting piece;
one end of a pipeline connecting piece is fixedly connected to the deslagging gas pipe, and the other end of the pipeline connecting piece is connected with an exhaust fan through a pipeline with a smooth inner wall;
the deoiling and screening device comprises a feeding buffer box, the bottom of the feeding buffer box is fixedly arranged on the vibration support frame, and the top of the feeding buffer box is fixedly connected with the sealing connecting piece;
the hopper bottom supporting plate is provided with a rectangular through hole penetrating through the hopper bottom supporting plate, and the vibration supporting frame is connected with the hopper bottom supporting plate in a sliding mode in the vertical direction through the rectangular through hole;
the feeding buffer box is of a hollow structure, the feeding buffer box is rotatably sleeved on a filter residue transmission pipe, a third fixing flange is rotatably sleeved on one end of the filter residue transmission pipe, the third fixing flange is fixedly installed on the side wall of the feeding buffer box, one side wall of the feeding buffer box, which is far away from the third fixing flange, is fixedly provided with one end of an oil filter cylinder, the other end of the oil filter cylinder is connected with one end of an air outlet cylinder, and the other end of the air outlet cylinder is connected with one end of an air outlet cylinder end pipe;
a second spiral conveying blade is fixedly arranged on the part, in the feeding buffer tank and the oil filter cylinder, of the filter residue conveying pipe, the filter residue conveying pipe is of a hollow conical structure, one end, far away from the third fixing flange, of the filter residue conveying pipe is arranged in the air outlet cylinder, the air outlet cylinder is of a conical structure with a large diameter at one end and a small diameter at one end, the large-diameter end of the air outlet cylinder is fixedly connected with the oil filter cylinder, and the small-diameter end of the air outlet cylinder is fixedly connected with one end of an end pipe of the air outlet cylinder;
the air outlet cylinder is provided with a sieve mesh, and the sieve mesh is larger than the size of the fried vegetable product;
the oil filter cylinder is provided with sieve pores, and the diameter of the sieve pores on the oil filter cylinder is smaller than the size of the finished fried vegetable product;
one end of the filter residue transmission pipe, which is rotatably sleeved with the third fixing flange, is fixedly connected with one end of an air inlet connecting pipe, the air inlet connecting pipe is a hollow circular pipe, at least two bearings are sleeved on the outer wall of the air inlet connecting pipe, the other end of the air inlet connecting pipe is rotatably sleeved on one end of an air inlet connecting piece through a mechanical sealing structure, the other end of the air inlet connecting piece is connected with an air compressor through a pipeline, one end of the air inlet connecting pipe, which is close to the air inlet connecting piece, is also fixedly sleeved with a second belt pulley, and the second belt pulley is in transmission connection with the shaft extension end of the motor through a belt;
and a plurality of sieve holes are formed in the filter residue conveying pipe, and the diameter of each sieve hole in the filter residue conveying pipe is smaller than the size of the finished fried vegetables.
As a further scheme of the invention, the feeding device comprises a hopper frame, a hopper is fixedly arranged on the hopper frame, the hopper is of a conical structure with a large upper part and a small lower part, the bottom of the hopper frame is fixedly arranged on a supporting plate at the bottom of the hopper, a stirrer shaft and a transmission shaft are rotatably arranged in the hopper, a vibration supporting frame is arranged on the supporting plate at the bottom of the hopper, and a belt transmission hole penetrating through the supporting plate at the bottom of the hopper is also arranged on the supporting plate at the bottom of the hopper.
As a further scheme of the invention, the stirrer shaft comprises a stirring shaft body, first fixing flanges are rotatably sleeved on two ends of the stirring shaft body, the two first fixing flanges are fixedly installed on the side wall of the hopper, a first gear disc is fixedly sleeved on one end of the stirring shaft body, and one ends of a plurality of stirring bulges are fixedly installed on the outer wall of the part of the stirring shaft body between the two first fixing flanges.
As a further scheme of the invention, the transmission shaft comprises a transmission shaft body, wherein second fixed flanges are rotatably sleeved at two ends of the transmission shaft body, one of the second fixed flanges is fixedly installed on the side wall of the bottom of the hopper, a second gear disc and a first belt pulley are fixedly sleeved at one end of the transmission shaft body close to the second fixed flange fixedly installed on the hopper, the second gear disc is in transmission connection with the first gear disc through a chain, and the first belt pulley is in shaft extension connection with the motor through a belt.
As a further scheme of the invention, a layer of buffer rubber layer is arranged between the feeding buffer box and the sealing connecting piece, triangular channel steel is sleeved at four corners of a layered structure formed by the sealing connecting piece, the buffer rubber layer and the feeding buffer box, and the bottom of the triangular channel steel is fixedly arranged at the top edge of the feeding buffer box.
As a further scheme of the invention, the bottom of the vibration support frame is provided with a layer of soft rubber layer, and the vibration support frame is connected with the vibration motor through the soft rubber layer.
As a further scheme of the invention, one end of an outer protecting sleeve is fixedly connected to one side of the feeding buffer tank, which is close to the air inlet connecting pipe, the inner wall of the outer protecting sleeve is fixedly connected with the outer ring of the bearing, and the inner ring of the bearing is fixedly connected with the outer wall of the air inlet connecting pipe.
The working method of the vibration deoiling device for the fried vegetable food comprises the following steps:
the first step, adding the fried vegetables after the frying treatment into a hopper, driving a first belt pulley to rotate through a motor, further driving a transmission shaft body and a stirring shaft body to rotate, wherein the stirring shaft body rotates to stir the batch fried vegetable products in the hopper, so that the situation that the products cannot be fed continuously due to blockage is avoided, and the transmission shaft body rotates to uniformly transmit the materials in the hopper to the joint of a transmission sleeve and a sealing connecting piece and transmit the materials into a feeding buffer box through the sealing connecting piece;
secondly, opening an exhaust fan connected with the pipeline connecting piece, adjusting the wind power of the exhaust fan, and extracting light fine slag in the product from a slag-removing gas conveying pipe, the pipeline connecting piece and the pipeline in the process that the fried vegetables enter the sealing connecting piece and the feeding buffer tank from the conveying sleeve;
thirdly, driving a second belt pulley to rotate through a motor, further driving an air inlet connecting pipe and a filter residue conveying pipe to rotate, conveying the fried vegetable products along the direction from the air inlet connecting pipe to an air outlet cylinder, inputting compressed air into the air inlet connecting pipe and the filter residue conveying pipe through an air inlet connecting piece in the conveying process, and discharging the crushed residues on the fried vegetable products along the filter residue conveying pipe and an air outlet cylinder end pipe after the crushed residues enter the filter residue conveying pipe;
and fourthly, starting a vibration motor, driving the vibration support frame to vibrate through the work of the vibration motor, and further driving the feeding buffer box and the oil filter cylinder on the vibration support frame to vibrate, so that oil drops on the surface of the fried vegetables in the oil filter cylinder are discharged through sieve holes arranged at the bottom of the side wall of the oil filter cylinder, and the deoiled fried vegetables are discharged into a finished product collecting container through the sieve holes arranged on the air outlet cylinder, thereby completing the deoiling treatment of the fried vegetables.
The invention has the beneficial effects that:
the invention relates to a vibration deoiling device for fried vegetable food, which comprises a feeding device, a light fine residue screening device connected with the bottom of the feeding device and a deoiling screening device connected with the light fine residue screening device, wherein in operation, fried vegetable subjected to frying treatment is added into a hopper, and is driven to rotate by a first belt pulley through a motor, so that a transmission shaft body and a stirring shaft body are driven to rotate, wherein the stirring shaft body rotates to stir batch fried vegetable products in the hopper, so that the phenomenon that the products are blocked and can not be fed continuously is avoided, the transmission shaft body rotates to uniformly transmit the materials in the hopper to the joint of a transmission sleeve and a sealing connecting piece, and the materials are transmitted into a feeding buffer tank through the sealing connecting piece; opening an exhaust fan connected with the pipeline connecting piece, adjusting the wind power of the exhaust fan, and extracting light fine slag in the product from a slag-removing gas conveying pipe, the pipeline connecting piece and the pipeline in the process that the fried vegetables enter the sealing connecting piece and the feeding buffer tank from the conveying sleeve; the second belt pulley is driven to rotate by the motor, so that the air inlet connecting pipe and the filter residue conveying pipe are driven to rotate, the fried vegetable products are conveyed along the direction from the air inlet connecting pipe to the air outlet cylinder, compressed air is input into the air inlet connecting pipe and the filter residue conveying pipe through the air inlet connecting piece in the conveying process, and crushed residues on the fried vegetables are discharged along the filter residue conveying pipe and the air outlet cylinder end pipe after entering the filter residue conveying pipe; the vibration motor is started, the vibration support frame is driven to vibrate through the work of the vibration motor, and then the feeding buffer box and the oil filter cylinder on the vibration support frame are driven to vibrate, so that oil drops on the surface of the fried vegetables in the oil filter cylinder are discharged through sieve holes formed in the bottom of the side wall of the oil filter cylinder, the deoiled fried vegetables are discharged into a finished product collecting container through the sieve holes formed in the air outlet cylinder, and the deoiling treatment of the fried vegetables is completed. The invention can continuously carry out deoiling operation on the fried vegetable product, is suitable for the running water production, meets the requirement of industrial production, can discharge light impurities and fine particle impurities attached to the surface of the fried vegetable in the deoiling process, and avoids the negative influence on the appearance and the taste of the product caused by the adhesion of chips generated in the frying and deoiling processes to the surface of the product.
Drawings
The invention is described in further detail below with reference to the figures and specific embodiments.
FIG. 1 is a schematic structural view of a vibration deoiling apparatus for frying vegetable food according to the present invention;
FIG. 2 is a schematic structural view of a feeding device;
FIG. 3 is a schematic view of a conveyor shaft;
FIG. 4 is a schematic view of the structure of the mixer shaft;
FIG. 5 is a schematic view showing a connection structure of the light fine slag screening device and the deoiling and screening device;
FIG. 6 is a schematic structural view of a light fine slag screening device;
FIG. 7 is a top view of a connection structure of the light fine slag removing device and the deoiling screening device;
FIG. 8 is a partial schematic structural view of the deoiling screening device;
FIG. 9 is a schematic view of the connection between the seal connection and the feed buffer tank;
FIG. 10 is a top view of the junction of the seal connection and the feed buffer tank.
In the figure: 1. a feeding device; 2. a light fine slag screening device; 3. a deoiling and screening device; 11. a hopper; 12. A hopper frame; 13. a support plate at the bottom of the hopper; 14. a belt drive hole; 15. vibrating the support frame; 16. a mixer shaft; 17. a conveyor shaft; 161. a stirring shaft body; 162. a first fixed flange; 163. stirring the bulges; 164. a first gear plate; 171. a transmission shaft body; 172. a second fixed flange; 173. a first screw conveying blade; 174. a second gear wheel disc; 175. a first pulley; 21. a transfer sleeve; 22. a sealing connection; 23. a deslagging gas conveying pipe; 24. a pipe connection; 31. a feed buffer tank; 33. an oil filter cylinder; 34. an air outlet cylinder; 35. an air outlet cylinder end pipe; 36. an outer sheathing tube; 37. a second pulley; 38. an air inlet connector; 39. An air inlet connecting pipe; 310. a filter residue conveying pipe; 311. a second screw conveying blade; 312. a bearing; 313. a third fixed flange; 51. a cushion rubber layer; 52. a triangular channel steel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A vibration deoiling device for fried vegetable food, as shown in fig. 1 to 10, comprises a feeding device 1, a light fine residue screening device 2 connected with the bottom of the feeding device 1 and a deoiling screening device 3 connected with the light fine residue screening device 2;
the feeding device 1 comprises a hopper frame 12, a hopper 11 is fixedly mounted on the hopper frame 12, the hopper 11 is of a conical structure with a large upper part and a small lower part, the bottom of the hopper frame 12 is fixedly mounted on a hopper bottom support plate 13, a stirrer shaft 16 and a transmission shaft 17 are rotatably mounted in the hopper 11, a vibration support frame 15 is arranged on the hopper bottom support plate 13, and a belt transmission hole 14 penetrating through the hopper bottom support plate 13 is further formed in the hopper bottom support plate 13;
the stirrer shaft 16 comprises a stirrer shaft body 161, wherein first fixing flanges 162 are rotatably sleeved on two ends of the stirrer shaft body 161, the two first fixing flanges 162 are fixedly installed on the side wall of the hopper 11, one end of the stirrer shaft body 161 is fixedly sleeved with a first gear disc 164, and one end of a plurality of stirring protrusions 163 is fixedly installed on the outer wall of the part, located between the two first fixing flanges 162, of the stirrer shaft body 161;
the transmission shaft 17 comprises a transmission shaft body 171, second fixing flanges 172 are rotatably sleeved on two ends of the transmission shaft body 171, one of the second fixing flanges 172 is fixedly installed on the side wall of the bottom of the hopper 11, a second gear disc 174 and a first belt pulley 175 are fixedly sleeved on one end of the transmission shaft body 171 close to the second fixing flange 172 fixedly installed on the hopper 11, the second gear disc 174 is in transmission connection with the first gear disc 164 through a chain, the first belt pulley 175 is in shaft extension connection with a motor through a belt, and the first belt pulley 175 is driven to rotate through the motor so as to drive the transmission shaft body 171 and the stirring shaft body 161 to rotate;
the light fine slag screening device 2 comprises a conveying sleeve 21, one end of the conveying sleeve 21 is fixedly connected with the bottom of the hopper 11, the other end of the conveying sleeve 21 is fixedly connected with one end of the slag removing gas conveying pipe 23, one end of the transmission shaft body 171, which is far away from the hopper 11, is fixedly connected with the other end of the slag removing gas conveying pipe 23, a first spiral conveying blade 173 is fixedly arranged on the outer side wall of the part of the transmission shaft body 171, which is positioned at the hopper 11, and the bottom of the conveying sleeve 21 is connected with the deoiling screening device 3 through a sealing connecting piece 22;
the first screw conveying blade 173 is used for conveying the materials in the hopper 11 into the deoiling and screening device 3 for processing;
one end of a pipeline connecting piece 24 is fixedly connected to the deslagging gas pipe 23, and the other end of the pipeline connecting piece 24 is connected with an exhaust fan through a smooth pipeline on the inner wall;
the deoiling screening device 3 comprises a feeding buffer box 31, the bottom of the feeding buffer box 31 is fixedly installed on the vibration support frame 15, the top of the feeding buffer box 31 is fixedly connected with the sealing connecting piece 22, a layer of buffer rubber layer 51 is arranged between the feeding buffer box 31 and the sealing connecting piece 22, triangular channel steel 52 is sleeved at four corners of a layered structure formed by the bottom of the sealing connecting piece 22, the buffer rubber layer 51 and the feeding buffer box 31, the bottom of the triangular channel steel 52 is fixedly installed at the top edge of the feeding buffer box 31, the moving range of the sealing connecting piece 22 and the buffer rubber layer 51 can be limited through the structure, and the sealing connecting piece 22 can be guaranteed to move within a certain range in the vertical direction;
the hopper bottom support plate 13 is provided with a rectangular through hole penetrating through the hopper bottom support plate 13, the vibration support frame 15 is connected with the hopper bottom support plate 13 in a sliding mode in the vertical direction through the rectangular through hole, the bottom of the vibration support frame 15 is provided with a layer of soft rubber layer, the vibration support frame 15 is connected with a vibration motor through the soft rubber layer, the feeding buffer box 31 and the oil filter cylinder 33 can vibrate in the working process through the work of the vibration motor, and oil drops on fried vegetable products and fine residues are accelerated to be discharged from sieve holes in the bottom of the side wall of the oil filter cylinder 33;
the feeding buffer box 31 is of a hollow structure, the feeding buffer box 31 is rotatably sleeved on the filter residue conveying pipe 310, one end of the filter residue conveying pipe 310 is rotatably sleeved with a third fixing flange 313, the third fixing flange 313 is fixedly installed on the side wall of the feeding buffer box 31, one end of an oil filter cylinder 33 is fixedly installed on one side wall of the feeding buffer box 31, which is far away from the third fixing flange 313, the other end of the oil filter cylinder 33 is connected with one end of an air outlet cylinder 34, and the other end of the air outlet cylinder 34 is connected with one end of an air outlet cylinder end pipe 35;
a second spiral conveying blade 311 is fixedly arranged on the part, in the feeding buffer tank 31 and the oil filter cylinder 33, of the filter residue conveying pipe 310, the filter residue conveying pipe 310 is of a hollow conical structure, one end, far away from the third fixing flange 313, of the filter residue conveying pipe 310 is arranged in the air outlet cylinder 34, the air outlet cylinder 34 is of a conical structure with a large diameter at one end and a small diameter at one end, the large-diameter end of the air outlet cylinder 34 is fixedly connected with the oil filter cylinder 33, and the small-diameter end of the air outlet cylinder 34 is fixedly connected with one end of an air outlet cylinder end pipe 35;
the air outlet cylinder 34 is provided with a sieve mesh which is larger than the size of the fried vegetable product, so that the fried vegetable subjected to vibration deoiling can enter a product collecting container through the sieve mesh arranged on the air outlet cylinder 34;
the oil filter cylinder 33 is provided with sieve holes, the diameter of the sieve holes on the oil filter cylinder 33 is smaller than the size of the finished fried vegetable product, and the sieve holes on the oil filter cylinder 33 are used for discharging oil adsorbed on the surface of the fried vegetable conveyed in the feeding buffer tank 31 and the oil filter cylinder 33;
the filter residue conveying pipe 310 is rotatably sleeved with one end of a third fixing flange 313 and is fixedly connected with one end of an air inlet connecting pipe 39, the air inlet connecting pipe 39 is a hollow round pipe, the outer wall of the air inlet connecting pipe 39 is sleeved with at least two bearings 312, the other end of the air inlet connecting pipe 39 is rotatably sleeved on one end of an air inlet connecting piece 38 through a mechanical sealing structure, the other end of the air inlet connecting piece 38 is connected with an air compressor through a pipeline, one end, close to the air inlet connecting piece 38, of the air inlet connecting pipe 39 is also fixedly sleeved with a second belt pulley 37, the second belt pulley 37 is in transmission connection with a shaft extension end of a motor through a belt, the second belt pulley 37 can be driven to rotate through the motor, and then the air inlet connecting pipe 39 and the filter residue conveying pipe 310 are driven to rotate;
one end of an outer protective sleeve 36 is fixedly connected to one side, close to the air inlet connecting pipe 39, of the feeding buffer tank 31, the inner wall of the outer protective sleeve 36 is fixedly connected with the outer ring of the bearing 312, and the inner ring of the bearing 312 is fixedly connected with the outer wall of the air inlet connecting pipe 39;
a plurality of sieve holes are formed in the filter residue conveying pipe 310, and the diameter of each sieve hole in the filter residue conveying pipe 310 is smaller than the size of the finished fried vegetables;
the working method of the vibration deoiling device for the fried vegetable food comprises the following steps:
firstly, adding fried vegetables which are fried into a hopper 11, driving a first belt pulley 175 to rotate through a motor, further driving a transmission shaft body 171 and a stirring shaft body 161 to rotate, wherein the stirring shaft body 161 rotates to stir batch fried vegetable products in the hopper 11, so that the situation that the products are blocked and can not be fed continuously is avoided, and the transmission shaft body 171 rotates to convey the materials in the hopper 11 to a joint of a conveying sleeve 21 and a sealing connecting piece 22 at a constant speed and convey the materials into a feeding buffer tank 31 through the sealing connecting piece 22;
secondly, opening an exhaust fan connected with the pipeline connecting piece 24, adjusting the wind power of the exhaust fan, and extracting light fine slag in the product from the slag removing gas pipe 23, the pipeline connecting piece 24 and the pipeline in the process that the fried vegetables enter the sealing connecting piece 22 and the feeding buffer tank 31 from the conveying sleeve 21;
thirdly, the second belt pulley 37 is driven to rotate by the motor, the air inlet connecting pipe 39 and the filter residue conveying pipe 310 are driven to rotate, the fried vegetable products are conveyed along the direction from the air inlet connecting pipe 39 to the air outlet cylinder 34, in the conveying process, compressed air is input into the air inlet connecting pipe 39 and the filter residue conveying pipe 310 through the air inlet connecting piece 38, and the crushed slag on the fried vegetable is discharged along the filter residue conveying pipe 310 and the air outlet cylinder end pipe 35 after entering the filter residue conveying pipe 310;
and fourthly, starting a vibration motor, driving the vibration support frame 15 to vibrate through the work of the vibration motor, further driving the feeding buffer box 31 and the oil filter cylinder 33 on the vibration support frame 15 to vibrate, discharging oil drops on the surface of the fried vegetables in the oil filter cylinder 33 through sieve holes arranged at the bottom of the side wall of the oil filter cylinder 33, discharging the deoiled fried vegetables into a finished product collection container through the sieve holes arranged on the air outlet cylinder 34, and finishing the deoiling treatment of the fried vegetables.
The invention can continuously carry out deoiling operation on the fried vegetable product, is suitable for the running water production, meets the requirement of industrial production, can discharge light impurities and fine particle impurities attached to the surface of the fried vegetable in the deoiling process, and avoids the negative influence on the appearance and the taste of the product caused by the adhesion of chips generated in the frying and deoiling processes to the surface of the product.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

Claims (8)

1. A vibration deoiling device for fried vegetable food is characterized by comprising a feeding device (1), a light fine residue screening device (2) connected with the bottom of the feeding device (1) and a deoiling screening device (3) connected with the light fine residue screening device (2);
the light fine slag screening device (2) comprises a conveying sleeve (21), one end of the conveying sleeve (21) is fixedly connected with the bottom of the hopper (11), the other end of the conveying sleeve (21) is fixedly connected with one end of a slag removal gas conveying pipe (23), and the bottom of the conveying sleeve (21) is connected with the deoiling screening device (3) through a sealing connecting piece (22);
one end of a pipeline connecting piece (24) is fixedly connected to the deslagging gas pipe (23), and the other end of the pipeline connecting piece (24) is connected with an exhaust fan through a pipeline with a smooth inner wall;
the deoiling and screening device (3) comprises a feeding buffer tank (31), the bottom of the feeding buffer tank (31) is fixedly arranged on the vibration support frame (15), and the top of the feeding buffer tank (31) is fixedly connected with the sealing connecting piece (22);
the feeding buffer box (31) is of a hollow structure, the feeding buffer box (31) is rotatably sleeved on a filter residue conveying pipe (310), one end of the filter residue conveying pipe (310) is rotatably sleeved with a third fixing flange (313), the third fixing flange (313) is fixedly installed on the side wall of the feeding buffer box (31), one end, far away from the third fixing flange (313), of the feeding buffer box (31) is fixedly installed with one end of an oil filter cylinder (33), the other end of the oil filter cylinder (33) is connected with one end of an air outlet cylinder (34), and the other end of the air outlet cylinder (34) is connected with one end of an air outlet cylinder end pipe (35);
a second spiral conveying blade (311) is fixedly arranged on a part, in the feeding buffer tank (31) and the oil filter cylinder (33), of the filter residue conveying pipe (310), the filter residue conveying pipe (310) is of a hollow conical structure, one end, far away from the third fixing flange (313), of the filter residue conveying pipe (310) is arranged in the air outlet cylinder (34), the air outlet cylinder (34) is of a conical structure with a large diameter at one end and a small diameter at one end, one end with the large diameter of the air outlet cylinder (34) is fixedly connected with the oil filter cylinder (33), and one end with the small diameter of the air outlet cylinder (34) is fixedly connected with one end of an air outlet cylinder end pipe (35);
the air outlet cylinder (34) is provided with a sieve mesh, and the sieve mesh is larger than the size of the fried vegetable product;
sieve holes are arranged on the oil filter cylinder (33), and the diameter of the sieve holes on the oil filter cylinder (33) is smaller than the size of the fried vegetable product;
the filter residue conveying pipe (310) is rotatably sleeved with one end of a third fixing flange (313), one end of an air inlet connecting pipe (39) is fixedly connected with one end of the air inlet connecting pipe (39), the air inlet connecting pipe (39) is a hollow round pipe, at least two bearings (312) are sleeved on the outer wall of the air inlet connecting pipe (39), the other end of the air inlet connecting pipe (39) is rotatably sleeved on one end of an air inlet connecting piece (38) through a mechanical sealing structure, the other end of the air inlet connecting piece (38) is connected with an air compressor through a pipeline, one end, close to the air inlet connecting piece (38), of the air inlet connecting pipe (39) is fixedly sleeved with a second belt pulley (37), and the second belt pulley (37) is in transmission connection with a shaft extension end of a motor through a belt;
a plurality of sieve holes are arranged on the filter residue conveying pipe (310), and the diameter of the sieve holes on the filter residue conveying pipe (310) is smaller than the size of the finished fried vegetables.
2. The vibratory deoiling apparatus for fried vegetable food as claimed in claim 1, wherein said feeding device (1) comprises a hopper frame (12), a hopper (11) is fixedly mounted on the hopper frame (12), the hopper (11) is a tapered structure with a large top and a small bottom, the bottom of said hopper frame (12) is fixedly mounted on a hopper bottom support plate (13), a stirrer shaft (16) and a conveyor shaft (17) are rotatably mounted on said hopper (11), a vibratory support frame (15) is arranged on said hopper bottom support plate (13), and a belt transmission hole (14) penetrating through the hopper bottom support plate (13) is further arranged on the hopper bottom support plate (13);
the hopper bottom supporting plate (13) is provided with a rectangular through hole penetrating through the hopper bottom supporting plate (13), and the vibration supporting frame (15) is connected with the hopper bottom supporting plate (13) in a sliding mode in the vertical direction through the rectangular through hole.
3. The vibratory deoiling apparatus for fried vegetable food as claimed in claim 2, characterized in that said agitator shaft (16) comprises an agitator shaft body (161), a first fixing flange (162) is rotatably sleeved on both ends of the agitator shaft body (161), two first fixing flanges (162) are fixedly installed on the side wall of the hopper (11), a first gear plate (164) is fixedly sleeved on one end of said agitator shaft body (161), and one end of a plurality of agitating protrusions (163) is fixedly installed on the outer wall of the portion of said agitator shaft body (161) between the two first fixing flanges (162).
4. The vibration deoiling device for fried vegetable food as claimed in claim 3, characterized in that said transmission shaft (17) comprises a transmission shaft body (171), one end of said transmission shaft body (171) far away from the hopper (11) is fixedly connected with the other end of the deslagging gas pipe (23), said transmission shaft body (171) is fixedly provided with a first spiral conveying blade (173) on the outer side wall of the portion of the hopper (11), said transmission shaft body (171) is rotatably sleeved with a second fixing flange (172) on both ends, wherein a second fixing flange (172) is fixedly installed on the bottom side wall of the hopper (11), a second gear disc (174) and a first belt pulley (175) are further fixedly sleeved on one end of the transmission shaft body (171) close to the second fixing flange (172) fixedly installed on the hopper (11), said second gear disc (174) is in transmission connection with the first gear disc (164) through a chain, the first pulley (175) is connected with the shaft extension of the motor through a belt.
5. The vibration deoiling device for fried vegetable food as claimed in claim 1, characterized in that a layer of cushion rubber layer (51) is arranged between the feeding buffer box (31) and the sealing connecting piece (22), triangular channel steel (52) is sleeved at four corners of the layered structure formed by the sealing connecting piece (22), the cushion rubber layer (51) and the feeding buffer box (31), and the bottom of the triangular channel steel (52) is fixedly installed at the top edge of the feeding buffer box (31).
6. A vibratory deoiling apparatus for fried vegetable and food as claimed in claim 2, characterized in that the bottom of said vibration supporting frame (15) is provided with a soft rubber layer, through which the vibration supporting frame (15) is connected with the vibration motor.
7. The vibration deoiling apparatus for fried vegetable food according to claim 1, wherein one end of the outer protecting pipe (36) is fixedly connected to one side of the feeding buffer tank (31) close to the air inlet connecting pipe (39), the inner wall of the outer protecting pipe (36) is fixedly connected with the outer ring of the bearing (312), and the inner ring of the bearing (312) is fixedly connected with the outer wall of the air inlet connecting pipe (39).
8. The method of claim 4, comprising the steps of:
firstly, adding fried vegetables which are subjected to frying treatment into a hopper (11), driving a first belt pulley (175) to rotate through a motor, further driving a transmission shaft body (171) and a stirring shaft body (161) to rotate, wherein the stirring shaft body (161) rotates to stir batch fried vegetable products in the hopper (11), and the transmission shaft body (171) rotates to uniformly transmit materials in the hopper (11) to the joint of a transmission sleeve (21) and a sealing connecting piece (22) and transmit the materials to a feeding buffer box (31) through the sealing connecting piece (22);
secondly, opening an exhaust fan connected with the pipeline connecting piece (24), adjusting the wind power of the exhaust fan, and extracting light fine slag in the product from a slag removing gas conveying pipe (23), the pipeline connecting piece (24) and the pipeline in the process that the fried vegetables enter the sealing connecting piece (22) and the feeding buffer tank (31) from the conveying sleeve (21);
thirdly, the second belt pulley (37) is driven to rotate through the motor, the air inlet connecting pipe (39) and the filter residue conveying pipe (310) are driven to rotate, the fried vegetable products are conveyed in the direction from the air inlet connecting pipe (39) to the air outlet cylinder (34), compressed air is input into the air inlet connecting pipe (39) and the filter residue conveying pipe (310) through the air inlet connecting piece (38) in the conveying process, and crushed residues on the fried vegetable are discharged along the filter residue conveying pipe (310) and the air outlet cylinder end pipe (35) after entering the filter residue conveying pipe (310);
and fourthly, starting a vibration motor, driving the vibration support frame (15) to vibrate through the work of the vibration motor, further driving the feeding buffer box (31) and the oil filter cylinder (33) on the vibration support frame (15) to vibrate, discharging oil drops on the surface of the fried vegetables in the oil filter cylinder (33) through a sieve hole arranged at the bottom of the side wall of the oil filter cylinder (33), discharging the deoiled fried vegetables into a finished product collecting container through the sieve hole arranged on the air outlet cylinder (34), and finishing the deoiling treatment of the fried vegetables.
CN202010960666.7A 2020-09-14 2020-09-14 Vibration deoiling equipment for fried vegetable food and working method thereof Active CN112156540B (en)

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