CN202895733U - Single-spiral shaft oil press - Google Patents
Single-spiral shaft oil press Download PDFInfo
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- CN202895733U CN202895733U CN 201220612943 CN201220612943U CN202895733U CN 202895733 U CN202895733 U CN 202895733U CN 201220612943 CN201220612943 CN 201220612943 CN 201220612943 U CN201220612943 U CN 201220612943U CN 202895733 U CN202895733 U CN 202895733U
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Abstract
The utility model discloses a single-spiral shaft oil press, aims at overcoming the defect that in the prior art, a spiral oil press is prone to smoothbore when manufacturing oil and machining soft materials, and provides the single-spiral shaft oil press which is not prone to smoothbore. The single-spiral shaft oil press comprises a barrel, the barrel consists of a cylinder and a spiral shaft, a feeding opening is arranged above one end of the cylinder, and the other end of the cylinder is an oil residue draining opening. The spiral shaft is arranged in the cylinder, the pitch from the feeding opening to the oil residue draining opening is gradually decreased, the radius of a root circle is gradually increased, and a plurality of anti-skidding grooves are formed in the inner wall of the cylinder. The single-spiral shaft oil press has the advantages of effectively reducing occurrence rate of smoothbore phenomenon in the process of oil manufacturing, effectively reducing residual oil ratio of oil residue and the like.
Description
Technical field
The utility model relates to a kind of oil press, relates in particular to a kind of screw oil expeller.
Background technology
At present, screw oil expeller is a kind of more squeezing liquefaction equipment of using.The major part of screw oil expeller is to press thorax, presses thorax and comprise a cylinder and the helical axis that rotates in cylinder.Its course of work be utilize helical axis constantly rotarily drive spiral, along with dwindling or root diameter increase gradually of pitch, make and press thorax inner space volume and constantly dwindle and produce the squeezing effect; The grease of squeezing out extruding from press the cage slit is flowed out, and simultaneously residue is pressed into bits shape cake sheet, constantly discharges from the dregs of fat outlet that presses the thorax end.There is certain deficiency in it: add man-hour when soft material is extracted oil such as shelled peanut and peeling vegetable seed, frictional force between material surface and the cylinder inner wall is less than the frictional force between material surface and the helical axis, cause material to rotate with helical axis, do not push ahead, and be difficult to be subject to follow-up squeezing action, the smooth bore phenomenon namely occurs, restriction oil expression efficient causes the material waste.
Chinese patent Granted publication number: CN 2093083U, Granted publication day: disclosed a kind of screw oil expeller on January 15th, 1992, it is comprised of cylinder block set, forebay assembly, helical axis assembly, afer bay assembly.Its main feature is to have one section wedge shape arc groove at the press for extracting juice bar, enlarged the part bore of pressing thorax, the cross sectional shape of the spiral shell button at the middle part of helical axis and rear portion is approximate trapezoid and oblique triangle respectively, so that the volume gap between the spiral shell button reduces gradually, improved operating pressure, rebuild or renovate power and operating temperature.Its weak point is: add man-hour when soft material is extracted oil, be prone to the smooth bore phenomenon.
The utility model content
The utility model is to add man-hour in order to overcome screw oil expeller of the prior art in that soft material is extracted oil, and is prone to the deficiency of smooth bore phenomenon, and a kind of a kind of single-screw shaft oil press of difficult generation smooth bore phenomenon is provided.
For achieving the above object, the utility model is by the following technical solutions:
A kind of single-screw shaft oil press of the present utility model, comprise the press for extracting juice thorax, described press for extracting juice thorax comprises a cylinder and helical axis, cylinder one end top is provided with charging aperture, the other end is dregs of fat outlet, and helical axis is positioned at cylinder, reduces gradually from charging aperture to dregs of fat outlet helical axis pitch, root radius increases gradually, and cylinder inner wall is provided with some anti-slip tanks.Anti-slip tank increases the friction between cylinder inner wall and the material, prevents that material from being driven idle running by helical axis, thereby reduces the incidence of smooth bore phenomenon.
As preferably, described anti-slip tank is set to the spiral slot along cylinder inner wall, and the hand of spiral of the anti-slip tank hand of spiral and helical axis is opposite.Material is advanced in the process of squeezing at helical axis, actual is that material is pushed forward in the side of helical axis screw thread, by helicitic texture and motion mode as can be known, the screw thread of this moment to the active force of material be along screw thread rotation circumferentially both towards the incline direction of charging aperture one side.If this moment, the frictional force of material and cylinder inner wall was too small, material can be driven by helical axis, with helical axis idle running or generation reverse shuffle, both smooth bore phenomenon.Therefore, anti-slip tank is and the reverse spiral slot of helical axis screw thread effectively to reduce this class reverse shuffle of material.
As preferably, the cross section of described anti-slip tank is bad circular arc.The anti-slip tank of bad circular arc is difficult for snapping in the chip of material, is difficult for causing chip to be detained, and is convenient for cleaning.
As preferably, with externally threaded lead angle, this section screw thread is 1/4th to 1/3rd of the axial length of cylinder from charging aperture to dregs of fat outlet along the axial length of helical axis to the lead angle of one section screw thread of the close dregs of fat outlet of helical axis less than this section of helical axis screw thread.The size of helical axis lead angle has determined the transporting velocity of material in cylinder, and material is in the position that arrives near dregs of fat outlet, because to receive certain extruding oil expression processing, volume and oil mass are pushed for a long time and can fully be squeezed.Therefore reduce to slow down the material fltting speed at this a part of helical axis lead angle, guarantee that squeezing fully, reduces the residual oil content of the dregs of fat.
As preferably, described anti-slip tank one end extends to the position that cylinder arranges charging aperture, and the other end extends to the helical axis lead angle and reduces the position.Material smooth bore phenomenon mainly occurs in the position near charging aperture.Push ahead and squeeze fuel-displaced along with material, material is driven by helical axis and causes stagnating or the reverse shuffle possibility reduces, and after material in continuous propelling, therefore pressing the part minimum generation smooth bore phenomenon of thorax near dregs of fat outlet.Simultaneously, in the part near dregs of fat outlet, easily snap in the anti-slip tank owing to produce the material chip in the expressing process, anti-slip tank can affect the squeezing effect of pressing the thorax end.Anti-slip tank is arranged in charging aperture reduces the position to the helical axis lead angle away from a side of dregs of fat outlet the scope avoids it on pressing the impact of the terminal squeezing of thorax effect.
Therefore, the utlity model has following beneficial effect: the incidence of smooth bore phenomenon in (1) effectively low oil expression process; (2) effectively reduce dregs of fat residual oil content.
Description of drawings
Fig. 1 is cutaway view of the present utility model.
Fig. 2 is the partial sectional view of the utility model smooth bore parts.
Fig. 3 is the partial sectional view of the utility model cylinder part.
Fig. 4 is the cutaway view of the vertical axial direction of the utility model smooth bore parts.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Embodiment: as shown in Figure 1 and Figure 2, a kind of single-screw shaft oil press of the present utility model comprises actuating unit and presses thorax 6 that described press for extracting juice thorax 6 comprises a cylinder 1 and helical axis 2, and cylinder 1 one ends top is provided with charging aperture 3, and the other end is dregs of fat outlet 4.Helical axis 2 is positioned at cylinder 1, is driven by motivation mechanism.From charging aperture 3 to dregs of fat outlet 4, helical axis 2 pitch reduce gradually, and root radius increases gradually.Helical axis 2 is 20 ° near the lead angle of an end of charging aperture 3, and the lead angle of close dregs of fat outlet 4 one ends is 10 °.And lead angle is that the length of 10 ° part is 1/4th of the axial length of cylinder 1 from charging aperture 3 to dregs of fat outlet 4.The size of helical axis 2 lead angles has determined the transporting velocity of material in cylinder 1, and material is in the position that arrives near dregs of fat outlet 4, because to receive certain extruding oil expression processing, volume and oil mass are pushed for a long time and can fully be squeezed.Therefore reduce to slow down the material fltting speed at these a part of helical axis 2 lead angles, guarantee that squeezing fully, reduces the residual oil content of the dregs of fat.
As shown in Figure 3, Figure 4, cylinder 1 inwall is provided with eight anti-slip tanks 5.Cross sectional shape is 160 ° of bad circular arcs.Anti-slip tank 5 evenly distributed along inwall ring week, 45 ° the circular arc of being separated by between the adjacent anti-slip tank 5.Described anti-slip tank 5 is set to along the spiral slot of cylinder 1 inwall, and lead angle is that the hand of spiral of 40 ° and direction and helical axis 2 is opposite.The friction that anti-slip tank 5 increases between cylinder 1 inwall and the material prevents that the frictional force between material surface and cylinder 1 inwall is too small, reduces the incidence of smooth bore phenomenon.When the smooth bore phenomenon occured, material not only can in cylinder 1 interior stagnation, also can be driven and the generation reverse shuffle by the screw thread on the helical axis 2.Anti-slip tank 5 is spirality and reverse with helical axis 2 screw threads, can effectively reduce this class reverse shuffle of material.Anti-slip tank 5 extends to the position that cylinder arranges charging aperture 3 near an end of charging aperture 3, the other end extends to helical axis 2 lead angles and reduces the position, both is 1/4th position for the axial length of cylinder 1 from charging aperture 3 to dregs of fat outlet 4 apart from dregs of fat outlet 4.Material smooth bore phenomenon mainly occurs in the position near charging aperture 3.Push ahead and squeeze fuel-displaced along with material, material is driven by helical axis 2 and causes stagnating or the reverse shuffle possibility reduces, and after material in continuous propelling, therefore pressing the part minimum generation smooth bore phenomenon of thorax 6 near dregs of fat outlets 4.In the part of close dregs of fat outlet 4, easily snap in the anti-slip tank 5 owing to produce the material chip in the expressing process simultaneously, anti-slip tank 5 can affect the squeezing effect of pressing thorax 6 ends.The scope that anti-slip tank 5 arranges avoids it on pressing the impact of thorax 6 terminal squeezing effects.
During use, material enters cylinder 1 inside from charging aperture 3, and helical axis 2 rotates and advances material to move to dregs of fat outlet 4 one ends.Open in the progradation because helical axis 2 pitch reduce gradually, root radius increases gradually.Material is subject to 2 extruding of cylinder 1 and helical axis, squeeze fuel-displacedly, and the dregs of fat continue to be pushed to 4 discharges of dregs of fat outlet by helical axis 2.
Claims (5)
1. single-screw shaft oil press, comprise and press thorax (6), described press for extracting juice thorax (6) comprises a cylinder (1) and helical axis (2), cylinder (1) one end top is provided with charging aperture (3), and the other end is dregs of fat outlet (4), and helical axis (2) is positioned at cylinder (1), reduce gradually from charging aperture (3) to dregs of fat outlet (4) helical axis (2) pitch, root radius increases gradually, it is characterized in that, cylinder (1) inwall is provided with some anti-slip tanks (5).
2. a kind of single-screw shaft oil press according to claim 1 is characterized in that, described anti-slip tank (5) is set to along the spiral slot of cylinder (1) inwall, and the hand of spiral of anti-slip tank (5) hand of spiral and helical axis (2) is opposite.
3. a kind of single-screw shaft oil press according to claim 1 is characterized in that, the cross section of described anti-slip tank (5) is bad circular arc.
4. according to claim 1 and 2 or 3 described a kind of single-screw shaft oil presses, it is characterized in that, with externally threaded lead angle, this section screw thread is 1/4th to 1/3rd of the axial length of cylinder (1) from charging aperture (3) to dregs of fat outlet (4) along the axial length of helical axis (2) to the lead angle of one section screw thread of the close dregs of fat outlet (4) of helical axis (2) less than helical axis (2) this section screw thread.
5. a kind of single-screw shaft oil press according to claim 4 is characterized in that, described anti-slip tank (5) one ends extend to the position that cylinder arranges charging aperture (3), and the other end extends to helical axis (2) lead angle and reduces the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220612943 CN202895733U (en) | 2012-11-20 | 2012-11-20 | Single-spiral shaft oil press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220612943 CN202895733U (en) | 2012-11-20 | 2012-11-20 | Single-spiral shaft oil press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202895733U true CN202895733U (en) | 2013-04-24 |
Family
ID=48116442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220612943 Expired - Fee Related CN202895733U (en) | 2012-11-20 | 2012-11-20 | Single-spiral shaft oil press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202895733U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943806A (en) * | 2018-08-29 | 2018-12-07 | 她芙医美（厦门）科技有限公司 | A kind of camellia oil pressing device and its operation method |
| CN110001115A (en) * | 2019-04-12 | 2019-07-12 | 江苏华峰自然纤维制品有限公司 | A kind of shingle machine of sisal leaves scum juice separation production line |
| CN110001114A (en) * | 2019-04-12 | 2019-07-12 | 江苏华峰自然纤维制品有限公司 | A kind of shingle pipe structure of sisal hemp mesophyll shingle machine |
-
2012
- 2012-11-20 CN CN 201220612943 patent/CN202895733U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943806A (en) * | 2018-08-29 | 2018-12-07 | 她芙医美（厦门）科技有限公司 | A kind of camellia oil pressing device and its operation method |
| CN110001115A (en) * | 2019-04-12 | 2019-07-12 | 江苏华峰自然纤维制品有限公司 | A kind of shingle machine of sisal leaves scum juice separation production line |
| CN110001114A (en) * | 2019-04-12 | 2019-07-12 | 江苏华峰自然纤维制品有限公司 | A kind of shingle pipe structure of sisal hemp mesophyll shingle machine |
| CN110001114B (en) * | 2019-04-12 | 2021-03-16 | 江苏华峰自然纤维制品有限公司 | Slag squeezing pipe structure of slag squeezing machine for sisal hemp leaf pulp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20141120 |
|
| EXPY | Termination of patent right or utility model |