CN117441910B - Peeling walnut processing low-temperature drying equipment based on electrothermal film heater - Google Patents
Peeling walnut processing low-temperature drying equipment based on electrothermal film heater Download PDFInfo
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- CN117441910B CN117441910B CN202311806685.4A CN202311806685A CN117441910B CN 117441910 B CN117441910 B CN 117441910B CN 202311806685 A CN202311806685 A CN 202311806685A CN 117441910 B CN117441910 B CN 117441910B
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- drying
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- 238000001035 drying Methods 0.000 title claims abstract description 154
- 235000020234 walnut Nutrition 0.000 title claims abstract description 27
- 235000009496 Juglans regia Nutrition 0.000 title claims abstract description 24
- 240000007049 Juglans regia Species 0.000 title abstract 2
- 239000000463 material Substances 0.000 claims abstract description 143
- 230000007480 spreading Effects 0.000 claims abstract description 76
- 238000003892 spreading Methods 0.000 claims abstract description 76
- 230000000903 blocking effect Effects 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000005192 partition Methods 0.000 claims abstract description 24
- 239000011521 glass Substances 0.000 claims description 35
- 238000007599 discharging Methods 0.000 claims description 25
- 241000758789 Juglans Species 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 18
- 238000005485 electric heating Methods 0.000 claims description 16
- 239000004065 semiconductor Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 241000758791 Juglandaceae Species 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000010981 drying operation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
- A23N12/12—Auxiliary devices for roasting machines
- A23N12/125—Accessories or details
Abstract
The invention discloses low-temperature drying equipment for peeling walnut processing based on an electrothermal film heater, which comprises a drying chamber; the electrothermal film heater is used for raising the temperature in the drying chamber; the spreading mechanism comprises a material blocking frame movably arranged on the drying chamber, and a spreading plate is arranged on the bottom side of the material blocking frame in a swinging manner; the material frame driving mechanism comprises a group of driving oil cylinders, and piston rod ends of the driving oil cylinders are respectively fixed to two sides of the front end part of the material blocking frame; the vibrating mechanism comprises a supporting plate fixedly arranged on the outer side of the fixed partition plate, the upper side of the supporting plate is upwards connected with a vibrating plate through a supporting spring, a vibrating motor is fixedly connected to the vibrating plate, and a group of jacking rod pieces with supporting rollers rotatably arranged at the tops are respectively and fixedly connected to the two sides of the vibrating plate upwards; the spreading plate driving mechanism comprises a driving shaft, and a plurality of corresponding driving blocks are fixedly connected on the driving shaft according to intervals. The invention can obviously improve the overall drying processing efficiency of the material and effectively reduce the energy consumption required by drying.
Description
Technical Field
The invention relates to low-temperature drying equipment for processing peeled walnuts, in particular to low-temperature drying equipment for processing peeled walnuts based on an electrothermal film heater.
Background
The processing process of the walnut comprises the following steps: peeling the walnut, and then boiling the peeled walnut in water; after the boiling, transferring the boiled water into corresponding low-temperature drying equipment to carry out low-temperature drying operation; after the drying is finished, the materials are transferred to corresponding high-temperature baking equipment to carry out high-temperature baking operation.
At present, a low-temperature drying device for processing the skin walnut generally adopts a drying chamber with an electric heater or a gas heater, and the temperature in the drying chamber is directly increased by the electric heater or the gas heater arranged in the drying chamber, so that the peeled walnut is dried at a low temperature. The existing low-temperature drying equipment for processing the skin walnut has the following defects in the actual use process: 1) The loading and unloading efficiency is extremely low, so that the low-temperature drying processing efficiency of peeled walnuts is relatively low; 2) The drying temperature in the low-temperature drying process of the walnut is not too high, so that the drying efficiency is relatively low; 3) The drying energy consumption is high, and the processing cost of low-temperature drying is high, which is very troublesome.
Therefore, the design can effectively and greatly improve the feeding and discharging efficiency of the material in the drying process, so that the overall drying and processing efficiency of the material is obviously improved; and the drying efficiency can be effectively improved on the premise of not improving the drying temperature; the invention discloses low-temperature drying equipment for peeling walnut processing based on an electrothermal film heater, which is capable of effectively reducing energy consumption.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention aims to provide the low-temperature drying equipment for processing peeled walnut based on the electrothermal film heater, which can effectively solve the technical problems in the prior art.
The technical scheme of the invention is as follows:
a low-temperature drying device for peeling walnut processing based on an electrothermal film heater comprises
The upper part of the front end of the drying chamber is provided with an openable door, the lower part of the front end of the drying chamber is fixedly provided with a corresponding fixed baffle, and the fixed baffle and the openable door are arranged at intervals;
The electric heating film heater is used for raising the temperature in the drying chamber and comprises a plurality of electric heating film glass plates fixedly arranged in the drying chamber;
The spreading mechanism comprises a spreading frame movably arranged on a drying chamber between the fixed partition plate and the openable door, a corresponding spreading plate is arranged on the bottom side of the spreading frame in a swinging way, a fixed shaft rotatably arranged on the spreading frame is fixedly connected to the bottom side of the middle part of the spreading plate, the outer edge of the spreading plate and the inner side wall of the spreading frame are respectively arranged at intervals, a plurality of corresponding limiting transverse plates are fixedly connected to the upper part of the rear side of the spreading frame, and corresponding spiral springs are fixedly connected between the limiting transverse plates and the spreading plates;
the material frame driving mechanism comprises a group of driving oil cylinders arranged on two sides of the drying chamber, the cylinder bodies of the driving oil cylinders are respectively and fixedly connected to the outer side wall of the drying chamber, and the piston rod ends of the driving oil cylinders are respectively and fixedly connected to two sides of the front end part of the material blocking frame;
The vibrating mechanism comprises a supporting plate fixedly arranged on the outer side of the fixed partition plate, the upper side of the supporting plate is upwards connected with a corresponding vibrating plate through a plurality of corresponding supporting springs, at least one vibrating motor is fixedly connected to the vibrating plate, and a group of jacking rod pieces with supporting rollers rotatably arranged at the tops are respectively and fixedly connected to the two sides of the vibrating plate upwards;
The spreading plate driving mechanism comprises a driving shaft rotatably arranged at the rear side of the middle part of the drying chamber, the driving shaft is driven by a driving motor fixedly arranged at the outer side of the drying chamber, and a plurality of corresponding driving blocks are fixedly connected on the driving shaft according to intervals;
When materials are fed, a piston rod of the driving oil cylinder extends out to drive the front end part of the material blocking frame to move forwards to the outer side of the drying chamber, the driving motor drives the driving shaft to rotate until the driving block deviates from the material spreading plate, a supporting roller on a pushing rod piece of the vibrating mechanism is supported on the bottom side surface of the material spreading plate in a rolling way, so that the rear side of the material spreading plate is inclined downwards by no more than 5 degrees, the materials are dumped to the front side of the material blocking frame through an external blanking mechanism, and a vibrating motor of the vibrating mechanism is started to uniformly and backwards form paving under the actions of vibration and inclined material guiding; after material spreading is completed, a piston rod of the driving oil cylinder is reset, and the electric heating film glass plate is started to heat so as to dry the material in the drying chamber; after the drying is finished, a piston rod of the driving oil cylinder extends out to drive the front end part of the material blocking frame to move forward to the outer side of the drying chamber, the driving motor drives the driving shaft to rotate until the driving block is tightly propped against the material spreading plate, so that the front side of the material spreading plate is inclined downwards by no more than 5 degrees, and then the vibrating motor of the vibrating mechanism is started, and materials are collected after being uniformly formed forward under the actions of vibration and inclined material guiding.
The front end of the spreading plate is provided with a group of symmetrically and obliquely arranged discharging guide plates, the front end parts of the discharging guide plates are arranged at intervals, the front end surface of the material blocking frame is provided with a corresponding discharging hole, and the discharging hole can be opened and closed and is provided with a corresponding sealing plate; when the material is fed, the sealing plate is sealed and installed at the discharge hole of the material blocking frame, when the material is discharged, the sealing plate is opened, and the material is collected to the discharge hole of the material blocking frame for output under the guide of the discharge guide plate.
The electric heating film heater comprises a group of electric heating film glass plates obliquely arranged on the upper parts of the front end and the rear end of the drying chamber, and a heat pump air heater fixedly arranged on the lower side of the rear end of the drying chamber, wherein the air inlet end of the heat pump air heater is arranged on the outer side of the drying chamber, and the air outlet end of the heat pump air heater is positioned in the drying chamber and faces upwards to the electric heating film glass plates on the upper parts of the rear end of the drying chamber.
The electrothermal film glass plate comprises a glass substrate and a semiconductor electrothermal film sprayed on the bottom side surface of the glass substrate, wherein two sides of the semiconductor electrothermal film are respectively connected with corresponding electrodes, and the electrodes are connected to an external power supply through corresponding electric controllers.
The top end face or the rear end face of the drying chamber is provided with a plurality of corresponding moisture discharging holes, and the moisture discharging holes are respectively and fixedly provided with a corresponding moisture discharging fan.
The two sides of the drying chamber are provided with a group of fixed guide rails positioned between the fixed partition plate and the openable door, the two sides of the material blocking frame are fixedly connected with fixed sliding blocks matched with the fixed guide rails respectively, and the material blocking frame is movably arranged on the drying chamber between the fixed partition plate and the openable door through the cooperation of the fixed sliding blocks and the fixed guide rails.
A plurality of corresponding air holes are uniformly distributed on the spreading plate.
When the piston rod of the driving oil cylinder is retracted and reset, the outer side of the material blocking frame is closed and arranged between the fixed partition plate and the openable and closable door.
A plurality of corresponding reinforcing rib plates are fixedly connected between the bottom side of the supporting plate and the fixed partition plate.
A corresponding temperature sensor is fixedly arranged in the drying chamber.
The invention has the advantages that:
1) In the feeding process, the front end part of the material blocking frame moves forwards to the outer side of the drying chamber, at the moment, the driving motor drives the driving shaft to rotate until the driving block deviates from the material spreading plate, the supporting roller on the propping rod piece of the vibrating mechanism is supported on the bottom side surface of the material spreading plate in a rolling way, so that the rear side of the material spreading plate can incline by less than 5 degrees, when the external blanking mechanism dumps materials to the front side of the material blocking frame, the vibrating motor of the vibrating mechanism is started, and the materials can be uniformly paved backwards under the actions of vibration and inclined material guiding; after the material spreading is completed, a piston rod of the driving oil cylinder is reset, and the electrothermal film glass plate is started to heat so as to dry the material in the drying chamber; after the drying is completed, the piston rod of the driving oil cylinder stretches out again to drive the front end part of the material blocking frame to move forward to the outer side of the drying chamber, at the moment, the driving motor drives the driving shaft to rotate until the driving block is tightly propped against the material spreading plate, so that the front side of the material spreading plate is inclined by no more than 5 degrees, and then the vibrating motor of the vibrating mechanism is started again to uniformly and forward form and collect materials under the effects of vibration and inclined material guiding. Therefore, the feeding and discharging efficiency of the material in the drying process can be effectively and greatly improved, and the overall drying and processing efficiency of the material is obviously improved.
2) The front end of the spreading plate is provided with a group of symmetrically and obliquely arranged discharging guide plates, the front end parts of the discharging guide plates are arranged at intervals, the front end surface of the material blocking frame is provided with a corresponding discharging hole, and a corresponding sealing plate can be opened and closed at the position of the discharging hole. When the material is fed, the sealing plate is sealed and installed at the discharge hole of the material blocking frame, so that the influence on feeding and normal drying operation is avoided, and when the material is discharged, the sealing plate is opened, so that the material is collected to the discharge hole of the material blocking frame for output under the guide of the discharge guide plate. Thereby further promote the ejection of compact efficiency of material to further supplementary material that promotes in the stoving in-process goes up unloading efficiency, thereby further promote the whole stoving machining efficiency of material.
3) The electrothermal film heater comprises a group of electrothermal film glass plates obliquely arranged at the upper parts of the front end and the rear end of the drying chamber, and a heat pump air heater fixedly arranged at the lower side of the rear end of the drying chamber. The heat pump air heater and the electrothermal film glass plate positioned at the rear end of the drying chamber are respectively started to heat at the initial drying stage, and after hot air generated by heating of the heat pump air heater flows through the electrothermal film glass plate positioned at the upper part of the rear end of the drying chamber, heat energy is quickly conveyed into the region where the material is positioned under the guidance of the electrothermal film glass plate positioned at the upper part of the rear end of the drying chamber, so that the drying temperature in the drying chamber can be quickly raised, and the initial heating can be more comprehensively applied to the material; after the drying temperature in the drying chamber reaches a set value, the heat pump air heater can be turned off, and then the electric heating film glass plate positioned at the front end of the drying chamber is turned on, so that the temperature in the drying chamber is kept within a range value required by drying under the premise of lower energy consumption, and far infrared waves generated by electrifying and heating the electric heating film glass plate can also directly act on materials in the process, so that the drying efficiency of the materials can be obviously improved. Therefore, the drying efficiency of the material can be effectively improved on the premise of not improving the drying temperature, and the required energy consumption of material drying is effectively reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a state diagram of the present invention in use during loading.
Fig. 4 is a view showing the state of use of the blanking device of the present invention.
Fig. 5 is a schematic structural view of an electrothermal film glass sheet of the present invention.
Fig. 6 is a schematic structural view of the decking of the present invention.
In the accompanying drawings: drying room 1, openable door 2, fixed partition plate 3, electrothermal film heater 4, electrothermal film glass plate 401, glass substrate 4011, semiconductor electrothermal film 4012, electrode 4013, heat pump air heater 402, spreading mechanism 5, material blocking frame 501, spreading plate 502, fixed shaft 503, limit diaphragm 504, coil spring 505, material frame driving mechanism 6, vibrating mechanism 7, support plate 701, support spring 702, vibrating plate 703, vibrating motor 704, support roller 705, pressing rod 706, spreading plate driving mechanism 8, driving shaft 801, driving block 802, driving motor 9, discharge guide plate 10, sealing plate 11, moisture discharging fan 12, fixed guide rail 13, reinforcing plate 14, and temperature sensor 15.
Detailed Description
For the convenience of understanding by those skilled in the art, the structure of the present invention will now be described in further detail with reference to the accompanying drawings:
Embodiment one:
referring to FIGS. 1-6, a low temperature drying apparatus for peeling walnut processing based on electrothermal film heater comprises
The drying device comprises a drying chamber 1, wherein an openable door 2 is arranged at the upper part of the front end of the drying chamber 1, a corresponding fixed partition plate 3 is fixedly arranged at the lower part of the front end of the drying chamber 1, and the fixed partition plate 3 and the openable door 2 are arranged at intervals;
an electrothermal film heater 4 for raising the temperature in the drying chamber 1, wherein the electrothermal film heater 4 comprises a plurality of electrothermal film glass plates 401 fixedly installed in the drying chamber 1;
The spreading mechanism 5 comprises a spreading frame 501 movably arranged on the drying chamber 1 between the fixed partition plate 3 and the openable door 2, a corresponding spreading plate 502 is arranged on the bottom side of the spreading frame 501 in a swinging way, a fixed shaft 503 rotatably arranged on the spreading frame 501 is fixedly connected to the bottom side of the middle part of the spreading plate 502, the outer edge of the spreading plate 502 and the inner side wall of the spreading frame 501 are respectively arranged at intervals, a plurality of corresponding limiting transverse plates 504 are fixedly connected to the upper part of the rear side of the spreading frame 501, and corresponding spiral springs 505 are respectively fixedly connected between the limiting transverse plates 504 and the spreading plate 502;
the material frame driving mechanism 6 comprises a group of driving oil cylinders arranged on two sides of the drying chamber 1, wherein the cylinder bodies of the driving oil cylinders are respectively and fixedly connected to the outer side wall of the drying chamber 1, and the piston rod ends of the driving oil cylinders are respectively and fixedly connected to two sides of the front end part of the material blocking frame 501;
The vibration mechanism 7 comprises a support plate 701 fixedly arranged on the outer side of the fixed partition plate 3, wherein the upper side of the support plate 701 is upwards connected with a corresponding vibration plate 703 through a plurality of corresponding support springs 702, a group of two vibration motors 704 are fixedly connected to the vibration plate 703, and a group of jack rod pieces 706 with top parts rotatably provided with support rollers 705 are respectively and fixedly connected to the two sides of the vibration plate 703;
The spreading plate driving mechanism 8 comprises a driving shaft 801 rotatably installed at the rear side of the middle part of the drying chamber 1, the driving shaft 801 is driven by a driving motor 9 fixedly installed at the outer side of the drying chamber 1, and a plurality of corresponding driving blocks 802 are fixedly connected on the driving shaft 801 at intervals;
When materials are fed, a piston rod of the driving oil cylinder extends out to drive the front end part of the material blocking frame 501 to move forwards to the outer side of the drying chamber 1, the driving motor 9 drives the driving shaft 801 to rotate until the driving block 802 is away from the material spreading plate 502, a supporting roller 705 on a jacking rod piece 706 of the vibrating mechanism 7 is supported on the bottom side surface of the material spreading plate 502 in a rolling way, so that the rear side of the material spreading plate 502 is inclined downwards by no more than 5 degrees, the materials are poured to the front side of the material blocking frame 501 through an external blanking mechanism, the vibrating motor 704 of the vibrating mechanism 7 is started, and the materials are uniformly and backwards paved under the actions of vibration and inclined material guiding; after the material spreading is completed, the piston rod of the driving oil cylinder is reset, and the electrothermal film glass plate 401 starts heating to dry the material in the drying chamber 1; after drying, the piston rod of the driving oil cylinder extends out to drive the front end part of the material blocking frame 501 to move forward to the outer side of the drying chamber 1, the driving motor 9 drives the driving shaft 801 to rotate until the driving block 802 is tightly propped against the material spreading plate 502, so that the front side of the material spreading plate 502 is inclined by no more than 5 degrees downwards, and then the vibrating motor 704 of the vibrating mechanism 7 is started, and materials are collected after being uniformly formed forward under the actions of vibration and inclined material guiding.
The front end of the spreading plate 502 is provided with a group of symmetrically and obliquely arranged discharge guide plates 10, the front end parts of the discharge guide plates 10 are arranged at intervals, the front end surface of the material blocking frame 501 is provided with a corresponding discharge port, and the discharge port can be opened and closed and is provided with a corresponding sealing plate 11; when the material is fed, the sealing plate 11 is installed at the discharge hole of the material blocking frame 501 in a sealing mode, when the material is discharged, the sealing plate 11 is opened, and the material is collected to the discharge hole of the material blocking frame 501 for output under the guidance of the discharge guide plate 10.
In this embodiment, the openable door 2 and the sealing plate 11 are rotatably mounted on the drying chamber 1 and the material blocking frame 501, and the openable door 2 and the sealing plate 11 are not rotatably mounted on one sides of the drying chamber 1 and the material blocking frame 501, and are respectively locked to the drying chamber 1 and the material blocking frame 501 by corresponding snap locks.
The electrothermal film heater 4 comprises a group of electrothermal film glass plates 401 obliquely arranged on the upper parts of the front end and the rear end of the drying chamber 1, and a heat pump air heater 402 fixedly arranged on the lower side of the rear end part of the drying chamber 1, wherein the air inlet end of the heat pump air heater 402 is arranged on the outer side of the drying chamber 1, and the air outlet end of the heat pump air heater 402 is positioned in the drying chamber 1 and faces upwards to the electrothermal film glass plates 401 positioned on the upper part of the rear end of the drying chamber 1.
The electrothermal film glass plate 401 comprises a glass substrate 4011 and a semiconductor electrothermal film 4012 sprayed on the bottom side surface of the glass substrate 4011, wherein two sides of the semiconductor electrothermal film 4012 are respectively connected with corresponding electrodes 4013, and the electrodes 4013 are connected to an external power supply through corresponding electric controllers.
A plurality of corresponding moisture discharging holes are formed in the top end face of the drying chamber 1, and corresponding moisture discharging fans 12 are fixedly arranged in the moisture discharging holes respectively.
The two sides of the drying chamber 1 are provided with a group of fixed guide rails 13 between the fixed partition plate 3 and the openable door 2, two sides of the material blocking frame 501 are fixedly connected with fixed sliding blocks matched with the fixed guide rails 13 respectively, and the material blocking frame 501 is movably installed on the drying chamber 1 between the fixed partition plate 3 and the openable door 2 through the cooperation of the fixed sliding blocks and the fixed guide rails 13.
A plurality of corresponding ventilation holes are uniformly distributed on the spreading plate 502.
When the piston rod of the driving oil cylinder is retracted and reset, the outer side of the material blocking frame 501 is closed and arranged between the fixed partition plate 3 and the openable switch door 2.
A plurality of corresponding reinforcing rib plates 14 are fixedly connected between the bottom side of the supporting plate 701 and the fixed partition plate 3.
A corresponding temperature sensor 15 is fixedly arranged in the drying chamber 1.
Embodiment two:
The application method based on the low-temperature drying equipment comprises the following specific application steps:
S1, a piston rod of the driving oil cylinder extends out to drive the front end part of the material blocking frame 501 to move forwards to the outer side of the drying chamber 1, the driving motor 9 drives the driving shaft 801 to rotate until the driving block 802 is away from the material spreading plate 502, and a supporting roller 705 on a pushing rod 706 of the vibrating mechanism 7 is supported on the bottom side surface of the material spreading plate 502 in a rolling manner, so that the rear side of the material spreading plate 502 is inclined downwards by no more than 5 degrees;
S2, dumping materials to the front side of the material blocking frame 501 through an external blanking mechanism, starting a vibrating motor 704 of the vibrating mechanism 7, and uniformly and backwardly forming paving the materials under the actions of vibration and inclined material guiding;
S3, after material spreading is completed, a piston rod of the driving oil cylinder is reset, the heat pump air heater 402 and the electrothermal film glass plate 401 positioned at the rear end of the drying chamber 1 are respectively started to heat, and after the heated hot air generated by the heating of the heat pump air heater 402 flows through the electrothermal film glass plate 401 positioned at the upper part of the rear end of the drying chamber 1, heat energy is conveyed into a region where the material is positioned, so that the material is dried, and the drying temperature in the drying chamber is rapidly raised;
S4, after the drying temperature in the drying chamber reaches a set value, the heat pump air heater 402 is turned off, and the electric heating film glass plate 401 positioned at the front end of the drying chamber 1 is turned on, so that the temperature in the drying chamber 1 is kept within a range value required by drying under the premise of lower energy consumption, and far infrared waves generated by electrifying and heating the electric heating film glass plate 401 can directly act on materials, thereby improving the drying efficiency of the materials;
S5, after drying is completed, a piston rod of the driving oil cylinder extends out to drive the front end part of the material blocking frame 501 to move forwards to the outer side of the drying chamber 1, and the driving motor 9 drives the driving shaft 801 to rotate until the driving block 802 is tightly propped against the material spreading plate 502, so that the front side of the material spreading plate 502 is inclined downwards by not more than 5 degrees;
s6, opening the sealing plate 11, starting the vibrating motor 704 of the vibrating mechanism 7, and uniformly and forwards converging materials and outputting the materials along the discharge hole of the material blocking frame 501 under the effects of vibration and inclined material guiding.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (10)
1. Peeling walnut processing is with low temperature drying equipment based on electric heat membrane heater, its characterized in that: comprising
The drying device comprises a drying chamber (1), wherein an openable door (2) is arranged at the upper part of the front end of the drying chamber (1), a corresponding fixed partition plate (3) is fixedly arranged at the lower part of the front end of the drying chamber (1), and the fixed partition plate (3) and the openable door (2) are arranged at intervals;
The electric heating film heater (4) is used for increasing the temperature in the drying chamber (1), and the electric heating film heater (4) comprises a plurality of electric heating film glass plates (401) fixedly arranged in the drying chamber (1);
The spreading mechanism (5) comprises a spreading frame (501) movably arranged on the drying chamber (1) between the fixed partition plate (3) and the openable door (2), a corresponding spreading plate (502) is arranged on the bottom side of the spreading frame (501) in a swinging manner, a fixed shaft (503) rotatably arranged on the spreading frame (501) is fixedly connected to the bottom side of the middle part of the spreading plate (502), the outer edge of the spreading plate (502) and the inner side wall of the spreading frame (501) are respectively arranged at intervals, a plurality of corresponding limiting transverse plates (504) are fixedly connected to the upper part of the rear side of the spreading frame (501), and corresponding spiral springs (505) are respectively fixedly connected between the limiting transverse plates (504) and the spreading plate (502);
The material frame driving mechanism (6) comprises a group of driving oil cylinders which are arranged on two sides of the drying chamber (1), wherein the cylinder bodies of the driving oil cylinders are respectively fixedly connected to the outer side wall of the drying chamber (1), and the piston rod ends of the driving oil cylinders are respectively fixedly connected to two sides of the front end part of the material blocking frame (501);
The vibrating mechanism (7) comprises a supporting plate (701) fixedly arranged on the outer side of the fixed partition plate (3), the upper side of the supporting plate (701) is upwards connected with a corresponding vibrating plate (703) through a plurality of corresponding supporting springs (702), at least one vibrating motor (704) is fixedly connected to the vibrating plate (703), and a group of jacking rod pieces (706) with supporting rollers (705) rotatably arranged at the tops are respectively and fixedly connected to the two sides of the vibrating plate (703);
the spreading plate driving mechanism (8) comprises a driving shaft (801) rotatably arranged at the rear side of the middle part of the drying chamber (1), the driving shaft (801) is driven by a driving motor (9) fixedly arranged at the outer side of the drying chamber (1), and a plurality of corresponding driving blocks (802) are fixedly connected on the driving shaft (801) at intervals;
When materials are fed, a piston rod of the driving oil cylinder stretches out to drive the front end part of the material blocking frame (501) to move forwards to the outer side of the drying chamber (1), the driving motor (9) drives the driving shaft (801) to rotate until the driving block (802) deviates from the material spreading plate (502), a supporting roller (705) on a pushing rod piece (706) of the vibrating mechanism (7) is supported on the bottom side surface of the material spreading plate (502) in a rolling way, so that the rear side of the material spreading plate (502) forms inclination of not more than 5 degrees downwards, the materials are dumped to the front side of the material blocking frame (501) through an external blanking mechanism, and the vibrating motor (704) of the vibrating mechanism (7) is started to uniformly and backwards form paving under the actions of vibration and inclination guiding; after the material spreading is completed, the piston rod of the driving oil cylinder is reset, and the electrothermal film glass plate (401) is started to heat so as to dry the material in the drying chamber (1); after drying is completed, a piston rod of the driving oil cylinder extends out to drive the front end part of the material blocking frame (501) to move forward to the outer side of the drying chamber (1), the driving motor (9) drives the driving shaft (801) to rotate until the driving block (802) is tightly propped against the material spreading plate (502), so that the front side of the material spreading plate (502) is inclined by not more than 5 degrees downwards, and then the vibrating motor (704) of the vibrating mechanism (7) is started, so that materials are collected after being uniformly formed forward under the actions of vibration and inclined material guiding.
2. The low-temperature drying equipment for peeling walnut processing based on an electrothermal film heater as claimed in claim 1, wherein the equipment comprises: the front end of the spreading plate (502) is provided with a group of symmetrically obliquely arranged discharging guide plates (10), the front end parts of the discharging guide plates (10) are arranged at intervals, the front end surface of the material blocking frame (501) is provided with a corresponding discharging hole, and a corresponding sealing plate (11) can be opened and closed at the discharging hole; when the material is fed, the sealing plate (11) is installed at the discharge hole of the material blocking frame (501) in a sealing mode, when the material is discharged, the sealing plate (11) is opened, and the material is collected to the discharge hole of the material blocking frame (501) for output under the guide of the material discharging guide plate (10).
3. The low-temperature drying equipment for peeling walnut processing based on an electrothermal film heater as claimed in claim 1 or 2, wherein: the electric heating film heater (4) comprises a group of electric heating film glass plates (401) obliquely arranged on the upper parts of the front end and the rear end of the drying chamber (1), and a heat pump air heater (402) fixedly arranged on the lower side of the rear end part of the drying chamber (1), wherein the air inlet end of the heat pump air heater (402) is arranged on the outer side of the drying chamber (1), and the air outlet end of the heat pump air heater (402) is positioned in the drying chamber (1) and faces upwards to the electric heating film glass plates (401) arranged on the upper part of the rear end of the drying chamber (1).
4. The low-temperature drying equipment for peeling walnut processing based on an electrothermal film heater according to claim 3, wherein the low-temperature drying equipment comprises: the electrothermal film glass plate (401) comprises a glass substrate (4011) and a semiconductor electrothermal film (4012) sprayed on the bottom side surface of the glass substrate (4011), two sides of the semiconductor electrothermal film (4012) are respectively connected with corresponding electrodes (4013), and the electrodes (4013) are connected to an external power supply through corresponding electric controllers.
5. The low-temperature drying equipment for peeling walnut processing based on an electrothermal film heater as claimed in claim 1, wherein the equipment comprises: the top end face or the rear end face of the drying chamber (1) is provided with a plurality of corresponding moisture discharging holes, and the moisture discharging holes are respectively and fixedly provided with a corresponding moisture discharging fan (12).
6. The low-temperature drying equipment for peeling walnut processing based on an electrothermal film heater as claimed in claim 1, wherein the equipment comprises: the drying chamber is characterized in that a group of fixed guide rails (13) positioned between the fixed partition plate (3) and the openable door (2) are arranged on two sides of the drying chamber (1), fixed sliding blocks matched with the fixed guide rails (13) are fixedly connected on two sides of the material blocking frame (501) respectively, and the material blocking frame (501) is movably installed on the drying chamber (1) between the fixed partition plate (3) and the openable door (2) through the cooperation of the fixed sliding blocks and the fixed guide rails (13).
7. The low-temperature drying equipment for peeling walnut processing based on an electrothermal film heater as claimed in claim 1, wherein the equipment comprises: a plurality of corresponding ventilation holes are uniformly distributed on the spreading plate (502).
8. The low-temperature drying equipment for peeling walnut processing based on an electrothermal film heater as claimed in claim 1, wherein the equipment comprises: when the piston rod of the driving oil cylinder is retracted and reset, the outer side of the material blocking frame (501) is closed and arranged between the fixed partition plate (3) and the openable and closable door (2).
9. The low-temperature drying equipment for peeling walnut processing based on an electrothermal film heater as claimed in claim 1, wherein the equipment comprises: a plurality of corresponding reinforcing rib plates (14) are fixedly connected between the bottom side of the supporting plate (701) and the fixed partition plate (3).
10. The low-temperature drying equipment for peeling walnut processing based on an electrothermal film heater as claimed in claim 1, wherein the equipment comprises: a corresponding temperature sensor (15) is fixedly arranged in the drying chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311806685.4A CN117441910B (en) | 2023-12-26 | 2023-12-26 | Peeling walnut processing low-temperature drying equipment based on electrothermal film heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311806685.4A CN117441910B (en) | 2023-12-26 | 2023-12-26 | Peeling walnut processing low-temperature drying equipment based on electrothermal film heater |
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| CN117441910A CN117441910A (en) | 2024-01-26 |
| CN117441910B true CN117441910B (en) | 2024-04-26 |
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| CN212590162U (en) * | 2020-05-14 | 2021-02-26 | 青岛理工大学 | Walnut drying device and automatic production line comprising same |
| CN112655982A (en) * | 2020-11-30 | 2021-04-16 | 大理荣漾核桃机械制造有限公司 | Walnut processing and treating system |
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| KR20070039325A (en) * | 2005-10-07 | 2007-04-11 | 이풍우 | Gingko-shell automatic crushing machine |
| CN101138475A (en) * | 2007-10-19 | 2008-03-12 | 深圳职业技术学院 | Flushing-free environment protection closestool |
| KR101121928B1 (en) * | 2011-07-12 | 2012-03-13 | 이주경 | Apparatus for drying agricultural and marine products |
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| CN117441910A (en) | 2024-01-26 |
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