阅读说明：本技术 一种家用螺旋榨油机 (Domestic spiral oil press ) 是由 邓超平 于 2021-08-11 设计创作，主要内容包括：本发明涉及榨油设备技术领域,且公开了一种家用螺旋榨油机,包括壳体,所述壳体的内部一端固定连接有驱动组件,所述驱动组件与螺杆组件活动套接,螺杆组件由第一螺杆、第二螺杆、第三螺杆和尾杆构成,且第一螺杆与第二螺杆之间、第二螺杆与第三螺杆之间、第三螺杆与尾杆之间均通过固定组件螺纹连接,所述固定组件的内部活动套接活动板。本发明通过在螺杆组件上螺纹连接固定组件,支撑杆受同一横截面不同位置的限位块磁吸力的作用进行往复伸缩运动,促使活动杆往复旋转运动,支撑杆与活动杆的结合运动有效的对较为密实的渣层进行全方位松散,从而将因压榨过密而无法流出的油液释放,防止了油液回流现象发生,提高了压榨取油的效率和油液质量。(The invention relates to the technical field of oil pressing equipment and discloses a household spiral oil press which comprises a shell, wherein one end in the shell is fixedly connected with a driving assembly, the driving assembly is movably sleeved with a screw assembly, the screw assembly consists of a first screw, a second screw, a third screw and a tail rod, the first screw and the second screw, the second screw and the third screw and the tail rod are in threaded connection through a fixing assembly, and a movable plate is movably sleeved in the fixing assembly. According to the invention, the fixed component is in threaded connection with the screw rod component, the support rod performs reciprocating telescopic motion under the action of the magnetic attraction of the limit blocks at different positions of the same cross section, the movable rod is promoted to perform reciprocating rotary motion, and the combined motion of the support rod and the movable rod effectively performs omnibearing loosening on a relatively dense slag layer, so that oil which cannot flow out due to too dense squeezing is released, the oil backflow phenomenon is prevented, and the oil squeezing and taking efficiency and the oil quality are improved.)

1. The utility model provides a domestic screw oil press, includes casing (1), the inside one end fixedly connected with drive assembly (2) of casing (1), its characterized in that: the driving component (2) is movably sleeved with the screw component, the screw component is composed of a first screw (21), a second screw (22), a third screw (23) and a tail rod (24), the first screw (21) is in threaded connection with the second screw (22), the second screw (22) is in threaded connection with the third screw (23), and the third screw (23) is in threaded connection with the tail rod (24) through a fixing component (4), a movable plate (5) is movably sleeved inside the fixing component (4), the bottom end of the movable plate (5) is connected with the bottom end inside the fixing component (4) through a spring, the top end of the movable plate (5) is fixedly connected with a support rod (41), the top end of the fixing component (4) is provided with a small hole, the fixing component (4) is fixedly sleeved with a slag removing ring (42) through the small hole, the inner ring of the slag removing ring (42) is movably sleeved with the surface of the support rod (41), elongated grooves are formed in two sides of the fixed component (4), movable rods (6) are hinged to the bottoms of the elongated grooves, inner blocks (61) are fixedly connected to the inner portions of the non-hinged ends of the movable rods (6), and limiting blocks (3) are fixedly connected to the inner wall of the shell (1) corresponding to the fixed component (4).

2. A domestic screw oil press according to claim 1, wherein: the outer surfaces of the first screw (21), the second screw (22) and the third screw (23) are all provided with threads, the thread density of the first screw (21) is one half of that of the second screw (22), and the thread density of the first screw (21) is one third of that of the third screw (23).

3. A domestic screw oil press according to claim 2, wherein: the movable plate (5) is provided with a vent hole (51), the cross section of the vent hole (51) is in the shape of a small upper opening and a large lower opening, and the upper opening direction deviates to the support rod (41).

4. A domestic screw oil press according to claim 3, wherein: the thickness of the inner ring of the deslagging ring (42) is twice of that of the outer ring of the deslagging ring, and the section shape of one side of the deslagging ring (42) is isosceles trapezoid.

5. The household screw oil press according to claim 4, wherein: the movable plate (5) is provided with N-type magnetism, the telescopic limiting block (3) is provided with S-type magnetism, and the inner block (61) is provided with magnetism.

6. The household screw oil press according to claim 5, wherein: the number of the fixing assemblies (4) on the same cross section of the screw assembly is four, the fixing assemblies are arranged around the screw assembly, and the sizes of the different joints of the screw assembly of the fixing assemblies (4) are matched with the sizes of the joints.

7. The household screw oil press according to claim 6, wherein: the number of the limiting blocks (3) with the same cross section in the shell (1) is four, the limiting blocks (3) are arranged around the shell (1) and located at the joint of the second screw (22) and the third screw (23), the limiting blocks (3) located at the joint of the first screw (21) and the second screw (22) are offset by 30 degrees, and the limiting blocks (3) located at the joint of the third screw (23) and the tail rod (24) are offset by 30 degrees.

Technical Field

The invention relates to the technical field of oil pressing equipment, in particular to a household screw oil press.

Background

With the improvement of living standard of people, the pursuit of green health food, wherein the quality of edible oil directly influences the health of people, therefore domestic oil presses are widely used, people squeeze the embryo materials such as peanut, soybean and the like at home to get oil, and make it safer and more reassuring. The existing oil press is mainly a screw oil press, a pressing cage is sleeved outside a screw, the screw is driven to rotate in the pressing cage through a driving assembly, oil is extruded by the screw in a space between the screw and the pressing cage on one hand, and the oil is extruded mutually between the oil on the other hand, so that the oil in the oil is squeezed out and flows out along the pressing cage, and the residual oil residue is continuously driven by the screw to be discharged from the tail end of the screw.

However, the household screw oil press has some problems in the use process: simultaneously because the inside screw rod that adopts of oil press, and the spiral clearance on the screw rod reduces gradually, make the dregs of fat form comparatively closely knit slag blanket easily between screw rod and pressing cage, the oil that leads to inside the pressing cage collects and can't flow, can cause the oil backward flow phenomenon even, thereby cause the oil to squeeze the effect and descend, it wastes time and energy to need squeeze many times, seriously influence work efficiency, simultaneously the oil press pushes away the material extrusion oil through the screw rod, it is serious to the surface wear of screw rod, especially the screw rod is terminal, thereby need often carry out the whole change to the screw rod, use cost is enlarged.

Disclosure of Invention

Aiming at the defects of the prior screw oil press in the use process, the invention provides the household screw oil press which has the advantages that the intermittent loose slag layer is provided, the oil liquid in the intermittent loose slag layer is prevented from flowing out, the pressing efficiency is improved, the screw rod assembly can be partially replaced, the use cost of the household screw oil press is saved, and the technical problems in the background art are solved.

The invention provides the following technical scheme: a household screw oil press comprises a shell, wherein a driving component is fixedly connected to one end inside the shell, the driving component is movably sleeved with a screw component, the screw component is composed of a first screw, a second screw, a third screw and a tail rod, the first screw and the second screw, the second screw and the third screw and the tail rod are in threaded connection through a fixing component, a movable plate is sleeved inside the fixing component, the bottom end of the movable plate is connected with the bottom end inside the fixing component through a spring, the top end of the movable plate is fixedly connected with a supporting rod, a small hole is formed in the top end of the fixing component, the fixing component is fixedly sleeved with a deslagging ring through the small hole, the inner ring of the deslagging ring is sleeved with the surface activity of the supporting rod, elongated grooves are formed in two sides of the fixing component, and the bottom of the elongated groove is hinged with the movable rod, the inner part of the non-hinged end of the movable rod is fixedly connected with an inner block, and the inner wall of the shell corresponding to the position of the fixed component is fixedly connected with a limiting block.

Preferably, the outer surfaces of the first screw, the second screw and the third screw are all provided with threads, the thread density of the first screw is one half of that of the second screw, and the thread density of the first screw is one third of that of the third screw.

Preferably, the movable plate is provided with a vent hole, the cross section of the vent hole is in the shape of an upper opening which is small and a lower opening which is large, and the upper opening is deviated to the support rod.

Preferably, the thickness of the inner ring of the deslagging ring is twice that of the outer ring of the deslagging ring, and the section of one side of the deslagging ring is in an isosceles trapezoid shape.

Preferably, the movable plate has N-type magnetism, the telescopic limiting block has S-type magnetism, and the inner block has magnetism.

Preferably, the number of the fixing assemblies positioned on the same cross section of the screw assembly is four, the fixing assemblies are arranged around the screw assembly, and the sizes of the fixing assemblies positioned on different connecting positions of the screw assembly are adapted to the size of the connecting position.

Preferably, the number of the limiting blocks located on the same cross section in the shell is four, the limiting blocks are arranged around the shell, the limiting block located at the joint of the second screw and the third screw is offset by 30 degrees from the limiting block located at the joint of the first screw and the second screw, and the limiting block located at the joint of the third screw and the tail rod is offset by 30 degrees from the limiting block located at the joint of the second screw and the third screw.

The invention has the following beneficial effects:

1. according to the invention, the fixed component is in threaded connection with the screw rod component, the support rod performs reciprocating telescopic motion under the action of the magnetic attraction of the limit blocks at different positions of the same cross section, the movable rod is promoted to perform reciprocating rotary motion, and the combined motion of the support rod and the movable rod effectively performs omnibearing loosening on a relatively dense slag layer, so that oil which cannot flow out due to too dense squeezing is released, the oil backflow phenomenon is prevented, and the oil squeezing and taking efficiency and the oil quality are improved.

2. According to the invention, the deslagging ring is arranged in the fixed assembly, the surface of the support rod retracted into the fixed assembly is effectively cleaned, substances such as oil residue and the like are prevented from entering and blocking the fixed assembly, so that the support rod cannot be used, meanwhile, the retracted support rod is quickly dried under the action of air flow formed by movement of the vent hole, the bacterial growth in the fixed assembly is effectively reduced, the service life of the fixed assembly is prolonged under the structural action of the deslagging ring, the vent hole and the like, and further, oil pollution is prevented.

3. According to the invention, the screw assembly is composed of the first screw, the second screw, the third screw and the tail rod, so that when the surface of a certain part of the screw assembly is abraded, the screw assembly can be replaced in time without replacing the whole screw assembly, the use cost is effectively saved, meanwhile, the fixing assembly is used for connecting and fixing all parts of the screw assembly, the stability of all parts of the screw assembly is improved, and serious accidents caused by the fact that all parts are connected and disconnected in the working process are prevented.

4. The support rod extends out and abuts against the inner wall of the shell, so that the coaxiality of the screw assembly is effectively kept, the working resistance mutation and the squeezing stability are prevented from being influenced due to the central deviation of the screw assembly, and meanwhile, the limit blocks at the connection positions of all parts of the screw assembly are arranged at different positions, so that the fixed assembly on the screw assembly can be contacted with the shell when rotating to any position, the oil squeezing is not influenced, the integral stability of the screw assembly is further improved, and the connection and disconnection of all parts of the screw assembly are prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 1 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the joint between the first screw and the second screw of the present invention;

FIG. 5 is a schematic cross-sectional view of the joint between the second screw and the third screw of the present invention.

In the figure: 1. a housing; 11. a feeding port; 12. an oil outlet; 2. a drive assembly; 21. a first screw; 22. a second screw; 23. a third screw; 24. a tail rod; 3. a limiting block; 4. a fixing assembly; 41. a support bar; 42. deslagging rings; 5. a movable plate; 51. a vent hole; 6. a movable rod; 61. and (4) inner blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-5, a household screw oil press comprises a housing 1, a feeding port 11 is disposed on one side of the top end of the housing 1, an oil outlet 12 is disposed on the other side of the bottom end of the housing 1, a driving component 2 is fixedly connected to one end of the interior of the housing 1, the driving component 2 is on the same side as the feeding port 11, a hole is disposed on the other end of the interior of the housing 1, the hole is a discharge port, the driving component 2 is movably sleeved with a screw component, the screw component is composed of a first screw 21, a second screw 22, a third screw 23 and a tail rod 24, the first screw 21 and the second screw 22, the second screw 22 and the third screw 23, the third screw 23 and the tail rod 24 are all in threaded connection through a fixing component 4, the movable sleeve is sleeved with a movable plate 5 inside the fixing component 4, the bottom end of the movable plate 5 is connected with the bottom end of the interior of the fixing component 4 through a spring, the top end of the movable plate 5 is fixedly connected with a support rod 41, the top end of the fixed component 4 is provided with a small hole, the fixed component 4 is fixedly sleeved with the slag removing ring 42 through the small hole, the inner ring of the slag removing ring 42 is movably sleeved with the surface of the support rod 41, the two sides of the fixed component 4 are provided with long grooves, the bottoms of the long grooves are hinged with the movable rods 6, the inner blocks 61 of the non-hinged ends of the movable rods 6 are fixedly connected, and the inner wall of the shell 1 corresponding to the position of the fixed component 4 is fixedly connected with the limiting blocks 3.

Wherein, the surface of first screw rod 21, second screw rod 22 and third screw rod 23 all is equipped with the screw thread, and the thread density of first screw rod 21 is the half of second screw rod 22, and the thread density of first screw rod 21 is the third of third screw rod 23, and screw rod assembly's thread density constantly increases, and the effectual oil that squeezes improves and squeezes efficiency.

Wherein, the movable plate 5 has been seted up the air vent 51, and the cross sectional shape of air vent 51 is for going up the opening little, the under shed is big, and goes up the opening direction and incline to bracing piece 41, can make the bracing piece 41 when the downstream the gas of movable plate 5 compression movable plate 5 below for gas moves to fixed subassembly 4 top and makes the air current flow direction bracing piece 41 that forms through air vent 51, can dry bracing piece 41 surface fast, prevents bacterial growing.

Wherein, the inner circle thickness of slagging-off circle 42 is the twice of its outer lane, and the profile shape of one side of slagging-off circle 42 is isosceles trapezoid, can effectually retract the in-process at bracing piece 41 and clear up 41 surperficial dregs of fat, prevents that the dregs of fat from getting into and causing fixed subassembly 4 to block up or pollute in the fixed subassembly 4.

Wherein, fly leaf 5 has N type magnetism, flexible stopper 3 has S type magnetism, inner block 61 has magnetism, can make fly leaf 5 promote bracing piece 41 to stretch out and bracing piece 41 and the contact of casing 1 inner wall when fixed subassembly 4 is close to with stopper 3 mutually, and movable rod 6 contracts in the elongated slot, bracing piece 41 contracts when fixed subassembly 4 keeps away from mutually with stopper 3 and contracts, and movable rod 6 beats the slag blanket to the both sides rotation, thereby effectively loose and cut the slag blanket, prevent that it is too tight can't produce oil, the supporting screw subassembly keeps the axiality simultaneously, improve its whole steadiness.

Wherein, the fixed subassembly 4 quantity that is located the same cross section of screw rod subassembly is four, and encircles the screw rod subassembly setting, and the size that fixed subassembly 4 is located the different junctions of screw rod subassembly suits with the size of this junction, can make fixed subassembly 4 effectively fix screw rod subassembly, improves its axiality.

Wherein, the quantity of the limiting blocks 3 with the same cross section in the shell 1 is four, and the limiting blocks are arranged around the shell 1, the limiting block 3 at the joint of the second screw 22 and the third screw 23 deviates 30 degrees from the limiting block 3 at the joint of the first screw 21 and the second screw 22, the limiting block 3 at the joint of the third screw 23 and the tail rod 24 deviates 30 degrees from the limiting block 3 at the joint of the second screw 22 and the third screw 23, so that the supporting rod 41 always exists on the screw assembly in the rotating process of the fixed assembly 4 to contact with the shell 1, the whole coaxiality of the screw assembly is maintained, and the stability of the screw assembly is further improved.

The using method of the invention has the following working principle:

the driving assembly 2 is started, the driving assembly 2 drives the screw assembly to rotate, at the same time, oil is introduced into the shell 1 through the feeding port 11, the oil is firstly extruded by the first screw 21, so that the oil is squeezed out, meanwhile, the oil moves to the second screw 22 due to threads, when the oil moves to the joint of the first screw 21 and the second screw 22, because the position of the limit block 3 corresponds to that of the fixed assembly 4, when the fixed assembly 4 rotates to be close to the limit block 3, the movable plate 5 moves to the top end side of the fixed assembly 4 due to the magnetic attraction of the limit block 3, most of the supporting rod 41 is pushed to extend out of the fixed assembly 4, the supporting rod 41 beats the oil slag in the extending process, so that the oil slag layer releases the oil until the supporting rod 41 contacts with the inner wall of the shell 1, and simultaneously, due to the upward movement of the vent hole 51, the movable rods 6 originally extending to the two sides of the movable plate 5 are rotated and retracted into the elongated slots due to the magnetic attraction, when the movable rod 6 rotates, the rotating force of the movable rod 6 cuts and loosens the slag layer, when the fixed assembly 4 rotates away from the limiting block 3, the magnetic force of the limiting block 3 on the movable plate 5 is weakened, the movable plate 5 moves downwards under the action of the spring tension, the movable plate 5 drives the supporting rod 41 to retract, the movable plate 5 drives the movable rod 6 to rotate towards two sides, the slag removing ring 42 continuously cleans oil slag attached to the surface of the supporting rod 41 in the retraction process of the supporting rod 41 to prevent the oil slag from entering or blocking the fixed assembly 4, meanwhile, the downward movement of the movable plate 5 compresses air positioned below the movable plate 5 to pass through the vent hole 51, airflow is formed to blow towards the supporting rod 41, the supporting rod 41 is effectively dried to prevent bacterial growth, the fixed assembly 4 rotates to drive the supporting rod 41 and the movable rod 6 to reciprocate to realize loosening operation on the slag layer, and after the oil is loosened at the joint of the first screw 21 and the second screw 22, the oil continues to the joint of the second screw 22 and the third screw 23, The third screw 23 moves with the tail-stock 24 junction to go on the loose oil releasing operation of above-mentioned fixed subassembly 4 to the slag blanket, thereby will release because of squeezing the too dense unable fluid that flows, prevented that fluid backward flow phenomenon from taking place, improved and squeezed the efficiency and the fluid quality of getting oil, when the oil residue reachd the end of casing 1, discharge the oil residue through the discharge gate, and fluid flows out through oil-out 12.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.