CN111575105A - Constant temperature squeezer based on electromagnetic induction principle - Google Patents
Constant temperature squeezer based on electromagnetic induction principle Download PDFInfo
- Publication number
- CN111575105A CN111575105A CN202010424669.9A CN202010424669A CN111575105A CN 111575105 A CN111575105 A CN 111575105A CN 202010424669 A CN202010424669 A CN 202010424669A CN 111575105 A CN111575105 A CN 111575105A
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- Prior art keywords
- spiral
- shell
- electromagnetic induction
- induction principle
- return pipe
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- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 30
- 235000019198 oils Nutrition 0.000 description 30
- 235000015112 vegetable and seed oil Nutrition 0.000 description 9
- 239000008158 vegetable oil Substances 0.000 description 9
- 230000004907 flux Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 244000000231 Sesamum indicum Species 0.000 description 1
- 235000003434 Sesamum indicum Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical group [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000013570 smoothie Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
Abstract
The invention belongs to the technical field of squeezing machinery, and particularly relates to a constant-temperature squeezing machine based on an electromagnetic induction principle, which comprises a driving motor, a shell and a spiral squeezing rod axially arranged in the shell, wherein a plurality of annular magnets are fixedly sleeved outside the shell, each annular magnet consists of two semi-annular magnets with opposite magnetic poles, a strip-shaped cavity extending along the axis direction of the spiral squeezing rod is arranged in the spiral squeezing rod, a plurality of spiral coils are arranged in the strip-shaped cavity, the spiral coils are connected with the side wall of the strip-shaped cavity through an adjusting mechanism, the upper surface of the shell is communicated with a feeding box, a vertically arranged stirring shaft is arranged in the feeding box, the driving motor is connected with the stirring shaft through a transmission mechanism, and an oil collecting tank is arranged at the bottom of the shell. According to the invention, the spiral squeezing rod can rotate to drive the spiral coil to rotate, so that current is generated and heat is generated to heat oil, and the problems of unsmooth conveying and smoldering of the oil due to temperature reduction and viscosity increase of the oil are avoided.
Description
Technical Field
The invention belongs to the technical field of squeezing machinery, and particularly relates to a constant-temperature squeezing machine based on an electromagnetic induction principle.
Background
In the production and processing process of the vegetable oil, a screw squeezer is often used for squeezing and processing the oil, the screw squeezer adopts shaftless screw, has small contact area with the oil, small friction force, high squeezing efficiency, no problems of blockage, winding and the like, and is favorable for the production and processing of the vegetable oil.
In the process of squeezing vegetable oil, the squeezing temperature of oil (such as peanut, sesame and the like) should be kept at about 60 ℃, the viscosity of the vegetable oil is difficult to keep when the temperature is too high, and the tissue cells of the oil are easy to damage when the temperature is too low, so that the product quality is influenced; traditional screw rod squeezer is when using, because the frictional force between oil and the spiral squeezes the pole is less, and the stroke that squeezes of spiral squeezes the pole is longer, and the oil cools off along with squeezing the process cooling gradually, leads to the temperature reduction of vegetable oil in the squeezer, viscidity increase thereupon, appears the oil easily and carries the phenomenon unsmooth, smooth and easy smoothy, the screw rod that squeezes promptly skids the idle running, required propulsive pressure when being difficult to establish and squeezing oil, leads to squeezing machining efficiency greatly reduced.
In the prior art, an external heat source heating mode is often adopted to keep the interior of the squeezer constant in temperature, and the mode has a complex structure, wastes time and labor in operation, is difficult to accurately control the temperature, and improves the production cost.
To this end, we propose a thermostatic press based on the principle of electromagnetic induction to solve the above mentioned problems.
Disclosure of Invention
The invention aims to provide a constant temperature presser which can automatically adjust and maintain the constant temperature of oil and is based on an electromagnetic induction principle, aiming at the problem that the phenomenon of smoldering is easily caused when the temperature is reduced in the pressing process.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a constant temperature squeezer based on electromagnetic induction principle, includes that driving motor, casing and axial set up the spiral in the casing and squeeze the pole, a plurality of annular magnet have been cup jointed to the casing external fixation, annular magnet comprises two opposite semi-ring magnet of magnetic pole, be equipped with the bar chamber that extends along its axis direction in the spiral squeezes the pole, the bar intracavity is equipped with a plurality of spiral coil, spiral coil passes through adjustment mechanism and is connected with the lateral wall in bar chamber, the upper surface intercommunication of casing has the feeding case, be equipped with the (mixing) shaft of vertical setting in the feeding case, driving motor passes through drive mechanism and stirring shaft connection, the oil trap is installed to the bottom of casing.
In the above constant temperature presser based on the electromagnetic induction principle, an iron core is arranged in the spiral coil and is coaxial with the spiral coil.
The adjusting mechanism comprises a thread cylinder fixedly mounted on the side wall of the strip-shaped cavity, a threaded rod is matched with the inner thread of the thread cylinder, a medium for expansion with heat and contraction with cold is filled between the threaded rod and the thread cylinder, and the threaded rod is fixedly connected with the spiral coil.
The driving motor is fixedly installed on the side wall of the shell, a driving gear is coaxially installed on an output shaft of the driving motor, a reduction gear is coaxially fixed at one end of the spiral squeezing rod, and the driving gear is meshed with the reduction gear.
The transmission mechanism comprises a worm wheel, a shaft of which is arranged outside the stirring shaft, a worm is rotatably connected to the inner side wall of the feeding box and meshed with the worm wheel, one end of the worm penetrates through the side wall of the feeding box and is coaxially provided with a transmission gear, and the transmission gear is meshed with the driving gear.
The feeding box is equipped with the back flow outward, the back flow is the heliciform and winds the surface of establishing at the feeding box, the both ends of back flow all communicate with the oil trap.
The drive impeller is rotated in the return pipe, the drive impeller and the return pipe are coaxially arranged, one end of the worm penetrates through the side wall of the return pipe and extends into the return pipe, and the worm is fixedly connected with the drive impeller.
Compared with the prior art, this constant temperature squeezer based on electromagnetic induction principle's advantage lies in:
1. according to the invention, the annular magnet and the spiral coil are arranged, the spiral squeezing rod drives the spiral coil to rotate when rotating, and according to the electromagnetic induction principle, when the magnetic flux in the closed coil changes, induced current is generated in the closed coil, so that current is generated in the spiral coil and heat is generated to heat oil, and the problems of unsmooth conveying and smoldering caused by temperature reduction and viscosity increase of the oil are avoided.
2. By arranging the adjusting mechanism, the medium with thermal expansion and cold contraction can expand or contract along with the change of temperature, the threaded rod is pushed to be far away from or close to the threaded barrel under the action of pressure, the deflection of the spiral coil around the axis of the threaded rod is realized, the angle of the annular magnet magnetic field line penetrating through the spiral coil is changed, namely, the magnetic flux in the spiral coil is changed, the variation of the magnetic flux in unit time is changed in the process that the spiral coil rotates along with the spiral squeezing rod, the generated induced current is changed along with the variation, and the adjustment of the heat generated by the spiral coil is realized.
3. According to the invention, the return pipe is arranged, the drive motor drives the drive impeller to rotate, so that the vegetable oil in the oil collecting tank circularly flows in the return pipe, the oil in the feeding tank is preheated, the recovery and utilization of the waste heat of the vegetable oil are realized, and the constant temperature effect in the shell is ensured.
4. According to the invention, the transmission mechanism is arranged, the stirring shaft can be driven by the driving motor to rotate, so that the oil in the feeding box is stirred, the oil is prevented from caking, the oil yield is prevented from being influenced, and the oil in the feeding box can be uniformly heated.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a constant temperature press based on the electromagnetic induction principle, provided by the invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
fig. 4 is a schematic side view of a helical coil deflection in an embodiment 1 of a constant temperature pressing machine based on the electromagnetic induction principle, provided by the invention;
fig. 5 is a schematic structural diagram of an embodiment 2 of the constant temperature press based on the electromagnetic induction principle, provided by the invention.
In the figure, 1 driving motor, 2 shells, 3 spiral squeezing rods, 4 annular magnets, 5 strip-shaped cavities, 6 spiral coils, 7 adjusting mechanisms, 8 feeding boxes, 9 stirring shafts, 10 transmission mechanisms, 11 oil collecting tanks, 12 iron cores, 13 thread cylinders, 14 threaded rods, 15 driving gears, 16 reduction gears, 17 worm gears, 18 worms, 19 transmission gears, 20 return pipes and 21 driving impellers.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-4, a constant temperature squeezing machine based on the electromagnetic induction principle comprises a driving motor 1, a housing 2 and a spiral squeezing rod 3 axially arranged in the housing 2, an oil collecting tank 11 is installed at the bottom of the housing 2, the driving motor 1 is fixedly installed on the side wall of the housing 2, a driving gear 15 is coaxially installed on an output shaft of the driving motor 1, a reduction gear 16 is coaxially fixed at one end of the spiral squeezing rod 3, the driving gear 15 is meshed with the reduction gear 16, the rotating speed of the spiral squeezing rod 3 during working can be reduced, and the function of a reduction gearbox is achieved.
2 external fixation of casing has cup jointed a plurality of ring magnets 4, ring magnet 4 comprises two opposite semi-ring magnets of magnetic pole, be equipped with in the spiral squeezes 3 bar chamber 5 that extends along its axis direction, be equipped with a plurality of spiral coil 6 in the bar chamber 5, spiral coil 6 is connected with the lateral wall in bar chamber 5 through adjustment mechanism 7, adjustment mechanism 7 includes thread cylinder 13 of fixed mounting on 5 lateral walls in bar chamber, 13 female fit of thread cylinder has threaded rod 14, it has expend with heat and contract with cold medium to fill between threaded rod 14 and the thread cylinder 13, expend with heat and contract with cold medium is mercury or kerosene, threaded rod 14 and 6 fixed connection of spiral coil.
The upper surface of casing 2 communicates with feeding case 8, is equipped with the (mixing) shaft 9 of vertical setting in the feeding case 8, and driving motor 1 passes through drive mechanism 10 and is connected with (mixing) shaft 9, and drive mechanism 10 includes that the axle is installed at the outer worm wheel 17 of (mixing) shaft 9, rotates on the inside wall of feeding case 8 and is connected with worm 18, worm 18 and worm wheel 17 meshing, and the one end of worm 18 runs through the lateral wall of feeding case 8 and coaxial arrangement has drive gear 19, and drive gear 19 meshes with drive gear 15.
In this embodiment, the spiral squeezing rod 3 drives the spiral coil 6 to rotate (the rotation direction is shown by an arrow C in fig. 4), and according to the electromagnetic induction principle, when the magnetic flux in the closed coil changes, an induced current is generated in the closed coil, so that a current is generated in the spiral coil 6 and heat is generated to heat the oil, and the problem that the oil is not smoothly conveyed and smoothes the oil chamber due to temperature reduction and viscosity increase is avoided.
In this embodiment, the thermal expansion medium can expand or contract with the change of temperature, when the temperature in the shell 2 is high, the thermal expansion medium expands with heat, under the action of pressure, the threaded rod 14 is pushed to move in the direction away from the threaded cylinder 13, because the threaded cylinder 13 cannot rotate, the threaded rod 14 drives the spiral coil 6 to rotate, and then the spiral coil 6 deflects around the axis of the threaded rod 14 (the deflection direction is shown by an arrow D in fig. 4), the angle of the annular magnet 4 passing through the spiral coil 6 becomes smaller, that is, the magnetic flux in the spiral coil 6 becomes smaller, so that the magnetic flux variation in unit time is reduced, the induced current generated is reduced, that is, the heat generated by the spiral coil 6 is reduced in the process that the spiral coil 6 rotates along with the spiral squeezing rod 3; similarly, when the temperature in the shell 2 is lower, the threaded rod 14 drives the spiral coil 6 to rotate reversely, the spiral coil 6 rotates along with the spiral squeezing rod 3, the variation of the magnetic flux in unit time is increased, the generated heat rises, and the temperature in the shell 2 is adjusted.
In this embodiment, driving motor 1 drives drive gear 19 by drive gear 15 and rotates, drives worm 18 then and rotates, and worm 18 rotates and drives worm wheel 17 with it meshing and rotate, then drives (mixing) shaft 9 and rotates, stirs the oil in feeding case 8, prevents the oil caking, causes the influence to the oil yield.
In this embodiment, the iron core 12 is disposed in the spiral coil 6 and is coaxial with the spiral coil, and when an induced current is generated in the spiral coil 6, an eddy current is generated in the iron core 12 under the action of an electromagnetic field, so as to further convert the current into heat to heat the spiral squeezing rod 3.
Example 2
As shown in fig. 5, the present embodiment is different from embodiment 1 in that: a return pipe 20 is arranged outside the feed tank 8, the return pipe 20 is spirally wound on the surface of the feed tank 8, two ends of the return pipe 20 are both communicated with the oil collecting tank 11, a driving impeller 21 is rotatably arranged in the return pipe 20, the driving impeller 21 and the return pipe 20 are coaxially arranged, one end of a worm 18 penetrates through the side wall of the return pipe 20 and extends into the return pipe 20, and the worm 18 is fixedly connected with the driving impeller 21.
In this embodiment, when the driving motor 1 works, the worm 18 drives the driving impeller 21 to rotate, so as to promote the vegetable oil in the oil collecting tank 11 to circularly flow in the return pipe 20, preheat the oil in the feeding tank 8, recycle the waste heat of the vegetable oil, and ensure the constant temperature effect in the housing 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The constant-temperature squeezer based on the electromagnetic induction principle comprises a driving motor (1), a shell (2) and a spiral squeezing rod (3) axially arranged in the shell (2), and is characterized in that the shell (2) is externally fixedly sleeved with a plurality of annular magnets (4), each annular magnet (4) consists of two semi-annular magnets with opposite magnetic poles, a strip-shaped cavity (5) extending along the axis direction of the spiral squeezing rod (3) is arranged in the spiral squeezing rod, a plurality of spiral coils (6) are arranged in the strip-shaped cavity (5), the spiral coils (6) are connected with the side wall of the strip-shaped cavity (5) through an adjusting mechanism (7), the upper surface of the shell (2) is communicated with a feeding box (8), a vertically arranged stirring shaft (9) is arranged in the feeding box (8), and the driving motor (1) is connected with the stirring shaft (9) through a transmission mechanism (10), an oil collecting tank (11) is installed at the bottom of the shell (2).
2. The thermostatic press based on the electromagnetic induction principle according to claim 1 is characterized in that an iron core (12) is arranged in the spiral coil (6) coaxially therewith.
3. The thermostatic press based on the electromagnetic induction principle according to claim 1, characterized in that the adjusting mechanism (7) comprises a threaded cylinder (13) fixedly mounted on the side wall of the bar-shaped cavity (5), the threaded cylinder (13) is internally threaded with a threaded rod (14), a medium for thermal expansion and cold contraction is filled between the threaded rod (14) and the threaded cylinder (13), and the threaded rod (14) is fixedly connected with the spiral coil (6).
4. The constant temperature squeezer based on the electromagnetic induction principle according to claim 1, wherein the driving motor (1) is fixedly installed on the side wall of the housing (2), a driving gear (15) is coaxially installed on the output shaft of the driving motor (1), a reduction gear (16) is coaxially fixed at one end of the screw squeezing rod (3), and the driving gear (15) is meshed with the reduction gear (16).
5. The constant temperature squeezer based on the electromagnetic induction principle according to claim 4, wherein the transmission mechanism (10) comprises a worm wheel (17) which is mounted outside the stirring shaft (9), a worm (18) is rotatably connected to the inner side wall of the feeding box (8), the worm (18) is meshed with the worm wheel (17), one end of the worm (18) penetrates through the side wall of the feeding box (8) and is coaxially provided with a transmission gear (19), and the transmission gear (19) is meshed with the driving gear (15).
6. The thermostatic press based on the electromagnetic induction principle according to claim 5 is characterized in that a return pipe (20) is arranged outside the feeding box (8), the return pipe (20) is spirally wound on the surface of the feeding box (8), and both ends of the return pipe (20) are communicated with the oil collecting tank (11).
7. The thermostatic press based on the electromagnetic induction principle according to claim 6 is characterized in that a driving impeller (21) rotates in the return pipe (20), the driving impeller (21) and the return pipe (20) are coaxially arranged, one end of the worm (18) penetrates through a side wall of the return pipe (20) and extends into the return pipe (20) to be arranged, and the worm (18) is fixedly connected with the driving impeller (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010424669.9A CN111575105A (en) | 2020-05-19 | 2020-05-19 | Constant temperature squeezer based on electromagnetic induction principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010424669.9A CN111575105A (en) | 2020-05-19 | 2020-05-19 | Constant temperature squeezer based on electromagnetic induction principle |
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| Publication Number | Publication Date |
|---|---|
| CN111575105A true CN111575105A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010424669.9A Pending CN111575105A (en) | 2020-05-19 | 2020-05-19 | Constant temperature squeezer based on electromagnetic induction principle |
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| Country | Link |
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| CN (1) | CN111575105A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5485301A (en) * | 1977-12-20 | 1979-07-06 | Toshiba Corp | Temperature detector for rotor of rotary electric machine |
| CN105615103A (en) * | 2015-12-21 | 2016-06-01 | 联想(北京)有限公司 | Wearable device |
| CN205682592U (en) * | 2016-06-21 | 2016-11-16 | 福建和益塑胶有限公司 | A kind of automatic generation can be at the bottom of lighting shoes |
| CN206257889U (en) * | 2016-12-05 | 2017-06-16 | 上海楼诚混凝土有限公司 | Induction type preheating screw feeder |
| CN108251207A (en) * | 2018-04-09 | 2018-07-06 | 山丹县祝福油脂有限责任公司 | A kind of edible oil temperature control squeezing process equipment step by step |
| CN110047719A (en) * | 2019-05-21 | 2019-07-23 | 曹文保 | A kind of modified fuse |
-
2020
- 2020-05-19 CN CN202010424669.9A patent/CN111575105A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5485301A (en) * | 1977-12-20 | 1979-07-06 | Toshiba Corp | Temperature detector for rotor of rotary electric machine |
| CN105615103A (en) * | 2015-12-21 | 2016-06-01 | 联想(北京)有限公司 | Wearable device |
| CN205682592U (en) * | 2016-06-21 | 2016-11-16 | 福建和益塑胶有限公司 | A kind of automatic generation can be at the bottom of lighting shoes |
| CN206257889U (en) * | 2016-12-05 | 2017-06-16 | 上海楼诚混凝土有限公司 | Induction type preheating screw feeder |
| CN108251207A (en) * | 2018-04-09 | 2018-07-06 | 山丹县祝福油脂有限责任公司 | A kind of edible oil temperature control squeezing process equipment step by step |
| CN110047719A (en) * | 2019-05-21 | 2019-07-23 | 曹文保 | A kind of modified fuse |
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Application publication date: 20200825 |
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