阅读说明：本技术 一种大豆食用油压榨设备及压榨工艺 (Soybean edible oil squeezing equipment and squeezing process ) 是由 白菁冉 徐乐 于 2021-08-16 设计创作，主要内容包括：本发明属于食用油压榨技术领域,具体涉及一种大豆食用油压榨设备及压榨工艺,该压榨设备包括机架、榨膛、料斗和一号电机；所述榨膛固连在机架上端,榨膛上端固连有料斗,榨膛外壁开设有出料口和出油孔；所述出料口位于榨膛远离料斗的一端；所述榨膛内转动连接有榨油杆；所述一号电机固连在机架下端,一号电机与榨油杆之间通过皮带传动连接；本发明通过推动模块的设置,使得推动模块将榨油杆挤出的豆饼绞断并推出,使得受挤压的豆饼不会黏连,避免豆饼的体积增大,造成出料口堵塞,从而避免工作人员时常注意并清理出料口,降低工作人员的劳动强度,另一方面防止豆饼在榨膛堆积,堵塞出油孔,继而提高了出油效率。(The invention belongs to the technical field of edible oil squeezing, and particularly relates to soybean edible oil squeezing equipment and a squeezing process, wherein the squeezing equipment comprises a rack, a barrel, a hopper and a first motor; the barrel is fixedly connected to the upper end of the frame, the upper end of the barrel is fixedly connected with a hopper, and the outer wall of the barrel is provided with a discharge hole and an oil outlet hole; the discharge hole is positioned at one end of the barrel, which is far away from the hopper; an oil squeezing rod is rotationally connected in the barrel; the first motor is fixedly connected to the lower end of the rack, and the first motor is in transmission connection with the oil squeezing rod through a belt; according to the invention, through the arrangement of the pushing module, the pushing module is used for twisting and pushing the bean cakes extruded by the oil pressing rods, so that the extruded bean cakes are not adhered, the increase of the volume of the bean cakes is avoided, the blockage of the discharge hole is avoided, the phenomenon that a worker often pays attention to and cleans the discharge hole is avoided, the labor intensity of the worker is reduced, the bean cakes are prevented from being accumulated in the barrel to block the oil outlet hole, and the oil outlet efficiency is improved.)

1. The utility model provides a soybean edible oil presses equipment, includes frame (1), presses thorax (2), hopper (11) and a motor (12), its characterized in that: the barrel (2) is fixedly connected to the upper end of the frame (1), the upper end of the barrel (2) is fixedly connected with a hopper (11), and the outer wall of the barrel (2) is provided with a discharge hole (13) and an oil outlet (21); the discharge hole (13) is positioned at one end of the barrel (2) far away from the hopper (11); an oil extracting rod (22) is rotatably connected in the barrel (2); the first motor (12) is fixedly connected to the lower end of the rack (1), and the first motor (12) is in transmission connection with the oil pressing rod (22) through a belt (14); a pushing module (3) is arranged between the oil extraction rod (22) and one end of the barrel (2) far away from the hopper (11); the pushing module (3) comprises a rotating shaft (31) and a rotating plate (32); the outer wall of the barrel (2) far away from the hopper (11) is fixedly connected with a second motor (33); an output shaft of the second motor (33) is fixedly connected with the rotating shaft (31); the rotating plate (32) is fixedly connected to the rotating shaft (31).

2. The soybean edible oil squeezing apparatus according to claim 1, wherein: a push block (34) is arranged on one side of the rotating plate (32); the push block (34) is rotationally connected with the rotating plate (32) through a torsion spring (35); a stop block (15) is fixedly connected with the inner wall of the barrel (2); the stop block (15) is close to the discharge hole (13), and the stop block (15) is in sliding contact with the push block (34).

3. The soybean edible oil squeezing apparatus according to claim 2, wherein: one surface of the rotating plate (32) close to the push block (34) is provided with a first groove (321); an air bag (4) is fixedly connected in the first groove (321); one end of the air bag (4) far away from the first groove (321) is fixedly connected with the push block (34); an air hole (322) is formed in one side, away from the push block (34), of the rotating plate (32); the air hole (322) is communicated with the air bag (4), and one end of the air hole (322) far away from the first groove (321) is fixedly connected with filter cloth (323).

4. The soybean edible oil squeezing apparatus according to claim 3, wherein: the pushing block (34) is arranged to be plate-shaped, and the pushing block (34) is made of elastic materials.

5. The soybean edible oil squeezing apparatus according to claim 4, wherein: a round ball (5) is arranged between the push block (34) and the bottom of the first groove (321); the round ball (5) is fixedly connected with the push block (34) through a first spring (51); and a magnet (52) is embedded at the bottom of the first groove (321).

6. A soybean edible oil pressing process which is applied to the soybean edible oil pressing equipment of any one of claims 1 to 5, and is characterized in that: the process comprises the following steps:

s1: screening soybeans by using a screen to remove impurities, then putting the soybeans with the impurities removed into a grinder to be ground so that the grinding process of the soybeans passes through one point and five screen holes, then puffing the ground soybeans to enable the moisture content in the soybeans to be about 15%, and drying the puffed soybeans to enable the moisture content of the soybeans to be within the range of 7% -9%, so that the required soybean material is obtained;

s2: before the working personnel pour the bean materials into the barrel (2), the squeezing equipment is comprehensively checked to ensure that all parts are normal, then the squeezing equipment is controlled by the controller to operate, and after the squeezing equipment is ensured to have no abnormal sound, the squeezing equipment is preheated to ensure that the temperature of the squeezing equipment is 80 ℃;

s3: pouring dried bean materials into a barrel (2) through a hopper (11), enabling a motor (12) to drive an oil extraction rod (22) to extract the bean materials, enabling extracted grease to flow out from an oil outlet hole (21) on the surface of the barrel (2), enabling the extracted bean cakes to move between two adjacent rotating plates (32), enabling the stuck bean cakes to be twisted off, enabling the twisted off bean cakes to be located below a discharge hole (13) under the pushing of the rotating plates (32), enabling a push block (34) to be in contact with a stop block (15) and to be blocked by the stop block (15), enabling the push block (34) to rotate towards the direction close to the discharge hole (13), enabling one end, far away from a torsion spring (35), of the push block (34) to be in contact with the rotating plates (32) and to be blocked by the rotating plates (32), enabling the center of the push block (34) to deform and protrude, and enabling the push block (34) to recover when the deformation amount of the push block (34) is maximum, enabling one end, far away from the push block (34) to slide along the surface of the rotating plates (32), at this moment, the pushing block (34) continuously rotates towards the direction close to the discharging port (13), bean cakes are pushed out from the discharging port (13) by the center of the protrusion of the pushing block (34), the pushing block (34) pulls the first spring (51) to extend, when the rotating amount of the pushing block (34) is the maximum, the restoring force of the first spring (51) is the maximum, the first spring (51) pulls the ball (5) to be separated from the magnet (52), the ball (5) collides with the pushing block (34), the bean cakes clamped at the discharging port (13) are shaken and broken, the discharging port (13) is prevented from being blocked by the bean cakes, and the cake residues adhered to the surface of the pushing block are separated from the surface of the pushing block.

Technical Field

The invention belongs to the technical field of edible oil squeezing, and particularly relates to soybean edible oil squeezing equipment and a squeezing process.

Background

The oil pressing is divided into two types, namely oil taking by a hydraulic oil press and oil taking by a power screw oil press, wherein the oil yield of the screw oil press is higher than that of the hydraulic oil press, and the screw oil press continuously pushes pressed materials forwards by pushing a rotating oil pressing rod in a pressing chamber; because the shortening of the screw lead of the oil extracting rod and the gradual increase of the diameter of the root circle, the space volume of the oil extracting chamber is continuously reduced to extract materials, so that after the extracted materials are compressed, the grease flows out from an oil outlet hole below the oil extracting chamber, and meanwhile, the extracted materials are pressed into cakes to be discharged from the tail end of the oil extracting chamber.

If a chinese patent with application number CN201821002383.6 discloses a screw oil press, the technical scheme heats the surface of the barrel through an electric heating wire, so as to achieve the preheating effect, heats liquid water through a heating plate, improves the preheating effect, and protects the liquid water, so that the preheating temperature is not too high to affect the oil press, thereby preventing the electric heating wire and the heating plate from being burned out, improving the speed of oil pressing, and saving time; but this technical scheme does not solve completely because of the adhesion of the beans material after the extrusion forms the tube-shape thin pancake, and because the in-process of extruding, beans material constantly adds for the adhesion of the beans cake of extruding, make the volume increase of beans cake, thereby cause the discharge gate to block up, need timely clearance of staff on the one hand, improve staff's intensity of labour, on the other hand makes beans material pile up in the press chest, blocks up the oil outlet, reduces the oil rate, and then causes this technical scheme's limitation.

In view of this, in order to overcome the above technical problems, the present invention provides a soybean edible oil squeezing apparatus and a squeezing process, which solve the above technical problems.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides soybean edible oil squeezing equipment and a soybean edible oil squeezing process.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to soybean edible oil squeezing equipment which comprises a rack, a barrel, a hopper and a first motor, wherein the rack is provided with a barrel; the barrel is fixedly connected to the upper end of the frame, the upper end of the barrel is fixedly connected with a hopper, and the outer wall of the barrel is provided with a discharge hole and an oil outlet hole; the discharge hole is positioned at one end of the barrel, which is far away from the hopper; an oil squeezing rod is rotationally connected in the barrel; the motor is fixedly connected to the lower end of the frame and is in transmission connection with the oil pressing rod through a belt; a pushing module is arranged between the oil extraction rod and one end of the barrel, which is far away from the hopper; the pushing module comprises a rotating shaft and a rotating plate; the outer wall of the barrel, which is far away from the hopper, is fixedly connected with a second motor; an output shaft of the second motor is fixedly connected with the rotating shaft; the rotating plate is fixedly connected to the rotating shaft;

in the prior art, after oil in bean materials is extruded between an oil pressing rod and a barrel, the extruded bean materials are adhered to form a cylindrical thin cake, and the bean materials are continuously added in the extruding process, so that the extruded bean cake is adhered, the volume of the bean cake is increased, a discharge port is blocked, on one hand, workers need to clean the bean cake in time, the labor intensity of the workers is improved, on the other hand, the bean materials are accumulated in the barrel, an oil outlet is blocked, and the oil outlet speed is reduced;

when the soybean cake squeezing device works, a worker pours soybean materials into the barrel through the hopper, the controller controls the first motor to drive the oil squeezing rods to rotate, so that the soybean materials are squeezed through a space between the oil squeezing rods and the barrel, most of grease in the soybean materials is squeezed out, the squeezed grease flows out through the oil outlet and is collected, the squeezed soybean materials form soybean cakes and are pushed to a position between two adjacent rotating plates by the oil squeezing rods, the controller controls the second motor to drive the rotating plates to rotate at the moment, the rotating speed of the second motor is greater than that of the first motor, so that the rotating speed of the rotating plates is greater than that of the oil squeezing rods, the soybean cakes squeezed by the oil squeezing rods are twisted and broken by the rotating plates, the rotating plates push the twisted and broken soybean cakes to move to the discharge hole, the twisted and broken soybean cakes are pushed out by the rotating plates, and the soybean cakes squeezed by the oil squeezing rods move to a position between two adjacent rotating plates, the reciprocating way is adopted, so that the bean cakes are broken by the rotating plate, and the bean cakes are prevented from being adhered;

according to the invention, through the arrangement of the pushing module, the pushing module is used for twisting and pushing the bean cakes extruded by the oil pressing rods, so that the extruded bean cakes are not adhered, the increase of the volume of the bean cakes is avoided, the blockage of the discharge hole is avoided, the phenomenon that a worker often pays attention to and cleans the discharge hole is avoided, the labor intensity of the worker is reduced, the bean cakes are prevented from being accumulated in the barrel to block the oil outlet hole, and the oil outlet efficiency is improved.

Preferably, one side of the rotating plate is provided with a push block; the push block is rotationally connected with the rotating plate through a torsional spring, and the inner wall of the barrel is fixedly connected with a stop block; the stop block is close to the discharge hole and is in sliding contact with the push block; when the bean cake crusher works, when the second motor drives the rotating plate to rotate, the rotating plate drives the pushing block to push bean cakes to rotate, when the pushing block rotates to the discharge port, one end, close to the stop block, of the pushing block is in contact with the stop block, so that the pushing block overcomes the torsion of a torsion spring under the blocking of the stop block and rotates along the torsion point of the pushing block and the rotating plate in the direction close to the discharge port, the pushing block pushes cylindrical bean cakes between two adjacent rotating plates to be discharged from the discharge port, the bean cakes are broken under the pushing of the pushing block, the bean cakes are convenient to discharge, and the problem that the bean cakes are clamped between the two rotating plates and are difficult to discharge from the discharge port due to the fact that the area of the bean cakes between the two adjacent rotating plates is too large is avoided; when the bean cake is pushed by the stop block to be cracked and fall off, the stop block is positioned below the discharge hole and continuously rotates along with the rotating plate, so that the contact end of the push block and the stop block slides along the lower end face of the stop block until the push block is separated from the stop block, and the push block resets under the action of restoring force of the torsion spring; according to the invention, through the matching of the pushing block and the stop block, the pushing block is rotated under the extrusion of the stop block, so that the pushing block pushes the bean cakes clamped between the two adjacent rotating plates out of the discharge hole, the bean cakes are prevented from accumulating between the two adjacent rotating plates, the bean cakes extruded by the oil pressing rod cannot be pushed into the two adjacent rotating plates, the space between the oil pressing rod and the oil pressing chamber is blocked by the bean cakes extruded by the oil pressing rod, the bean cakes are conveniently discharged from the discharge hole, the oil discharging efficiency is further improved, and the actual application effect of the invention is improved.

Preferably, one surface of the rotating plate, which is close to the push block, is provided with a first groove; an air bag is fixedly connected in the first groove; one end of the air bag, which is far away from the first groove, is fixedly connected with the push block; an air hole is formed in one side, far away from the push block, of the rotating plate; the air hole is communicated with the air bag, and filter cloth is fixedly connected to one end, away from the first groove, of the air hole; when the bean cake squeezing device works, bean cakes positioned between two adjacent rotating plates are complete, only a few broken bean cakes are twisted and adhered to the side wall of the rotating plate, therefore, in the rotating process of the pushing block, the pushing block can drive the air bag to rotate, the air bag is pulled by the pushing block to extend out of the first groove, the air bag can push the bean cakes adhered to the side wall of the previous rotating plate, the bean cakes are separated from the side wall of the previous rotating plate, the situation that the bean cakes extruded by the oil pressing rod are wet due to the fact that moisture is contained in bean materials is large, the bean cakes adhered to the inner wall of the rotating plate are difficult to fall off is avoided, when the air bag scrapes the previous rotating plate, the bean cakes adhered to the surface of the filter cloth can be scraped by the air bag to separate from the filter cloth, and the filter cloth is prevented from entering the air holes and blocking the air holes, so that the air permeability of the air holes is ensured, when the push block is reset under the action of restoring force of the torsion spring, the push block pushes the air bag to contract and enter the first groove, so that the volume of the air bag is reduced, gas in the air bag is discharged from the air hole in the rotating plate connected with the air bag, and the gas is sprayed to the upper end face of the next air bag through the air hole, so that cake slag which is not dropped and is adhered to the surface, close to the discharge hole, of the next air bag are scraped by the next air bag and separated from the next air bag under the blowing of the gas, the cleaning difficulty of workers is reduced, and the actual application effect of the invention is effectively improved.

Preferably, the pushing block is plate-shaped and made of elastic material; when the bean cake discharging device works, the pushing block is plate-shaped and is made of spring steel materials, so that in the process that the pushing block overcomes the torsion of the torsion spring to rotate, one end, far away from the torsion spring, of the pushing block is in contact with the rotating plate close to the pushing block and is extruded by the rotating plate, the center of the pushing block is bent in an arc shape, when the pushing block is bent to the maximum, the end, extruded by the rotating plate, of the pushing block slides along the surface of the rotating plate due to elastic deformation recovery, bean cakes on the upper end of the pushing block are discharged from the discharging port under the pushing of the pushing block, when the end, in contact with the stop block, of the pushing block slides along the lower end face of the stop block, the pushing block is still in contact with the rotating plate, at the moment, the center of the pushing block protrudes, the bean cakes clamped at the discharging port are pushed out, and the discharging port is prevented from being blocked by the bean cakes; according to the invention, the pushing block is arranged into a plate shape, so that the pushing block deforms under the extrusion of the rotating plates, the center of the pushing block is protruded, the protruded center of the pushing block can push bean cakes clamped at the discharge port, the bean cakes are separated from the discharge port, the problem that the bean cakes between two adjacent rotating plates are difficult to discharge and the bean cakes of the oil squeezing rod are difficult to enter between two connected rotating plates is avoided, the bean cakes block the barrel is further prevented, the oil outlet effect is improved, the plate-shaped pushing block can protect the air bag, the air bag is prevented from being scratched by hard bean cakes, the service life of the air bag is prolonged, and the actual application effect of the air bag is improved.

Preferably, a round ball is arranged between the push block and the bottom of the first groove; the ball is fixedly connected with the push block through a first spring; a magnet is embedded at the bottom of the first groove; when the push block rotates to the direction close to the discharge port by overcoming the torsion of the torsion spring, the ball is adsorbed at the bottom of the first groove by the magnet, so that the push block pulls the first spring to extend continuously until the push block moves to the lower end of the discharge port, and the discharge hole is shielded, the tension of the first spring is larger than the attraction of the magnet to the ball, so that the ball is separated from the magnet under the action of the restoring force of the first spring and moves towards the direction of the push block, the ball collides with the push block, so that the push block transmits the impact force of the ball to the bean cake clamped at the discharge port, the bean cake clamped at the discharge port is broken under the impact of the ball and falls from the discharge port, thereby also leading the cake slag adhered on one surface of the push block close to the discharge hole to be separated from the push block under the impact of the ball, reducing the residue of the cake slag, thereby reducing the cleaning difficulty of workers and further improving the practical application effect of the invention.

The soybean edible oil squeezing process is suitable for the soybean edible oil squeezing equipment and comprises the following steps:

s1: screening soybeans by using a screen to remove impurities, then putting the soybeans with the impurities removed into a grinder to be ground so that the grinding process of the soybeans passes through one point and five screen holes, then puffing the ground soybeans to enable the moisture content in the soybeans to be about 15%, and drying the puffed soybeans to enable the moisture content of the soybeans to be within the range of 7% -9%, so that the required soybean material is obtained;

s2: before the working personnel pour the bean materials into the barrel, the squeezing equipment is comprehensively checked to ensure that all parts are normal, the squeezing equipment is controlled to run through the controller to ensure that the squeezing equipment does not have abnormal sound, and then the squeezing equipment is preheated to ensure that the temperature of the squeezing equipment is 80 ℃;

s3: pouring dried bean materials into a barrel through a hopper, leading a motor to drive an oil pressing rod to press the bean materials, leading the pressed grease to flow out of an oil outlet hole on the surface of the barrel, leading the pressed bean cakes to move between two adjacent rotating plates, leading the sticky bean cakes to be twisted and broken, leading the twisted and broken bean cakes to be positioned below a discharge port under the pushing of the rotating plates, leading a pushing block to be contacted with a stop block and be stopped by the stop block at the moment, leading the pushing block to rotate towards the direction close to the discharge port, leading one end of the pushing block far away from a torsional spring to be contacted with the rotating plates and be stopped by the rotating plates, leading the center of the pushing block to be deformed and convex, leading the pushing block to recover when the deformation of the pushing block is maximum, leading one end of the pushing block far away from the torsional spring to slide along the surface of the rotating plates, leading the pushing block to continuously rotate towards the direction close to the discharge port, leading the convex center of the pushing block to push the bean cakes from the discharge port, and pulling a spring I to extend, when the ejector pad rotation volume is the biggest, a spring restoring force is the biggest for a spring pulling ball and magnet separation, make ball and ejector pad collision, thereby make the bean cake of card at the discharge gate shake the bits of broken glass, avoid the bean cake to block up the discharge gate, and make the cake sediment on adhesion push pedal surface break away from the push pedal surface.

The invention has the following beneficial effects:

1. according to the squeezing device used in the invention, due to the arrangement of the pushing module, the bean cakes extruded by the oil pressing rods are twisted and pushed out by the pushing module, so that the extruded bean cakes are not adhered, the increase of the volume of the bean cakes is avoided, the blockage of a discharge hole is avoided, the phenomenon that a worker often pays attention to and cleans the discharge hole is avoided, the labor intensity of the worker is reduced, the bean cakes are prevented from being accumulated in a barrel to block the oil outlet hole, and the oil outlet efficiency is improved.

2. The squeezing equipment used in the invention enables the pushing block to rotate under the extrusion of the stop block through the matching of the pushing block and the stop block, so that the pushing block pushes the bean cakes clamped between two adjacent rotating plates out of the discharge hole, thereby avoiding the accumulation of the bean cakes between the two adjacent rotating plates, and enabling the bean cakes extruded by the oil squeezing rod to block the space between the oil squeezing rod and the oil pressing chamber due to the fact that the bean cakes extruded by the oil squeezing rod cannot be pushed into the two adjacent rotating plates, and being convenient for the bean cakes to be discharged from the discharge hole, thereby improving the oil discharging efficiency, and improving the practical application effect of the invention.

3. According to the squeezing device used in the invention, the pushing block is arranged into a plate shape, so that the pushing block deforms under the extrusion of the rotating plates, the center of the pushing block protrudes, the center of the protrusion of the pushing block can push bean cakes clamped at the discharge port, the bean cakes are separated from the discharge port, the problem that the bean cakes between two adjacent rotating plates are difficult to discharge and the bean cakes of the oil squeezing rod are difficult to enter between two connected rotating plates is solved, the barrel is prevented from being blocked by the bean cakes, the oil outlet effect is improved, the plate-shaped pushing block can play a role in protecting the air bag, the air bag is prevented from being scratched by hard bean cakes, the service life of the air bag is prolonged, and the actual application effect of the squeezing device is improved.

Drawings

The invention is further described with reference to the following figures and embodiments.

FIG. 1 is a flow diagram of the pressing process of the present invention;

FIG. 2 is a perspective view of a press apparatus for use in the present invention;

FIG. 3 is a schematic view of the structure of a press apparatus used in the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;

FIG. 5 is an enlarged view at B in FIG. 4;

in the figure: 1. a frame; 11. a hopper; 12. a first motor; 13. a discharge port; 14. a belt; 15. a stopper; 2. pressing the barrel; 21. an oil outlet hole; 22. a sucker rod; 3. a push module; 31. a rotating shaft; 32. rotating the plate; 321. a first groove; 322. air holes; 323. filtering cloth; 33. a second motor; 34. a push block; 35. a torsion spring; 4. an air bag; 5. a ball; 51. a first spring; 52. and a magnet.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5, the soybean edible oil pressing device of the present invention comprises a frame 1, a barrel 2, a hopper 11 and a first motor 12; the barrel 2 is fixedly connected to the upper end of the frame 1, the upper end of the barrel 2 is fixedly connected with the hopper 11, and the outer wall of the barrel 2 is provided with a discharge hole 13 and an oil outlet 21; the discharge hole 13 is positioned at one end of the barrel 2 far away from the hopper 11; an oil extracting rod 22 is rotatably connected in the barrel 2; the first motor 12 is fixedly connected to the lower end of the frame 1, and the first motor 12 is in transmission connection with the oil squeezing rod 22 through a belt 14; a pushing module 3 is arranged between the oil extracting rod 22 and one end of the barrel 2 far away from the hopper 11; the pushing module 3 comprises a rotating shaft 31 and a rotating plate 32; the outer wall of the barrel 2, which is far away from the hopper 11, is fixedly connected with a second motor 33; an output shaft of the second motor 33 is fixedly connected with the rotating shaft 31; the rotating plate 32 is fixedly connected to the rotating shaft 31;

in the prior art, after oil in bean materials is extruded between an oil pressing rod 22 and a barrel 2, the extruded bean materials are adhered to form a cylindrical thin cake, and the bean materials are continuously added in the extruding process, so that the extruded bean cake is adhered, the volume of the bean cake is increased, a discharge port 13 is blocked, on one hand, workers need to clean the bean cake in time, the labor intensity of the workers is improved, on the other hand, the bean materials are accumulated in the barrel 2, an oil outlet 21 is blocked, and the oil outlet speed is reduced;

when the soybean paste squeezing machine works, a worker pours soybean materials into the barrel 2 through the hopper 11, the controller controls the first motor 12 to drive the oil pressing rod 22 to rotate, so that the soybean materials are squeezed through a space between the oil pressing rod 22 and the barrel 2, most of grease in the soybean materials is squeezed out, the squeezed grease is discharged and collected through the oil outlet 21, the squeezed soybean materials form soybean cakes and are pushed to a position between two adjacent rotating plates 32 by the oil pressing rod 22, the controller controls the second motor 33 to drive the rotating plates 32 to rotate at the moment, the rotating plates 32 rotate at a speed higher than that of the first motor 12 because the rotating speed of the second motor 33 is higher than that of the oil pressing rod 22, the soybean cakes squeezed by the oil pressing rod 22 are twisted off by the rotating plates 32, the rotating plates 32 push the twisted-off soybean cakes to move to the discharge hole 13, the soybean cakes twisted off by the rotating plates 32 are pushed off by the rotating plates 32, and the soybean cakes squeezed off by the oil pressing rod 22 move to a position between two adjacent rotating plates 32, the bean cakes are broken by the rotating plate 32 in a reciprocating way, so that the bean cakes are prevented from being adhered;

according to the invention, through the arrangement of the pushing module 3, the bean cakes extruded by the oil squeezing rod 22 are twisted and pushed out by the pushing module 3, so that the extruded bean cakes are not adhered, the increase of the volume of the bean cakes is avoided, the blockage of the discharge hole 13 is avoided, the phenomenon that a worker often pays attention to and cleans the discharge hole 13 is avoided, the labor intensity of the worker is reduced, the bean cakes are prevented from being accumulated in the barrel 2 and blocking the oil outlet hole 21, and the oil outlet efficiency is improved.

As an embodiment of the present invention, a pushing block 34 is disposed on one side of the rotating plate 32; the pushing block 34 is rotatably connected with the rotating plate 32 through a torsion spring 35; the inner wall of the barrel 2 is fixedly connected with a stop block 15; the stop block 15 is close to the discharge hole 13, and the stop block 15 is in sliding contact with the push block 34; when the bean cake discharging device works, when the second motor 33 drives the rotating plates 32 to rotate, the rotating plates 32 drive the pushing block 34 to push the bean cakes to rotate, when the pushing block 34 rotates to the discharging port 13, one end, close to the stop block 15, of the pushing block 34 is in contact with the stop block 15, so that the pushing block 34 overcomes the torsion force of the torsion spring 35 under the blocking of the stop block 15 and rotates towards the direction close to the discharging port 13 along the torsion point of the pushing block 34 and the rotating plates 32, the pushing block 34 pushes the cylindrical bean cakes between two adjacent rotating plates 32 to be discharged from the discharging port 13, the bean cakes are broken under the pushing of the pushing block 34, the bean cakes are convenient to discharge, and the problem that the bean cakes are clamped between the two rotating plates 32 and difficult to be discharged from the discharging port 13 due to the overlarge area of the bean cakes between the two adjacent rotating plates 32 is avoided; when the bean cake is broken and falls under the pushing of the stop block 15, the stop block 15 is positioned below the discharge hole 13, and the rotating plate 32 continues to rotate, so that the contact end of the push block 34 and the stop block 15 slides along the lower end surface of the stop block 15 until the push block 34 is separated from the stop block 15, and at the moment, the push block 34 resets under the restoring force of the torsion spring 35; according to the invention, through the matching of the pushing block 34 and the stop block 15, the pushing block 34 is rotated under the extrusion of the stop block 15, so that the pushing block 34 pushes the bean cakes clamped between the two adjacent rotating plates 32 out of the discharge hole 13, and the bean cakes accumulated between the two adjacent rotating plates 32 are avoided, so that the bean cakes extruded by the oil extracting rod 22 are blocked in the space between the oil extracting rod 22 and the barrel 2 due to the fact that the bean cakes extruded by the oil extracting rod 22 cannot be pushed into the two adjacent rotating plates 32, the bean cakes are conveniently discharged from the discharge hole 13, the oil discharging efficiency is further improved, and the practical application effect of the invention is improved.

As an embodiment of the present invention, a first groove 321 is formed on one surface of the rotating plate 32 close to the pushing block 34; the first groove 321 is fixedly connected with an air bag 4; one end of the air bag 4, which is far away from the first groove 321, is fixedly connected with the push block 34; an air hole 322 is formed in one side, away from the push block 34, of the rotating plate 32; the air hole 322 is communicated with the air bag 4, and one end of the air hole 322, which is far away from the first groove 321, is fixedly connected with a filter cloth 323; in operation, the bean cake between two adjacent rotating plates 32 is complete, only a few broken bean cake is adhered to the side wall of the rotating plate 32, so that in the process of rotation of the pushing block 34, the pushing block 34 can drive the air bag 4 to rotate, the air bag 4 extends out of the first groove 321 under the pulling of the pushing block 34, the air bag 4 can push the bean cake adhered to the side wall of the previous rotating plate 32, the bean cake is separated from the side wall of the previous rotating plate 32, in humid rainy days, moisture contained in the bean material is high, the bean cake extruded by the oil squeezing rod 22 is wet, the bean cake is adhered to the inner wall of the rotating plate 32 and is difficult to fall off, when the air bag 4 scrapes the previous rotating plate 32, the bean cake adhered to the surface of the filter cloth 323 can be scraped by the air bag 4 and separated from the filter cloth 323, and the arrangement of the filter cloth 323 also avoids the bean cake entering the air hole 322 and blocking the air hole 322, when the push block 34 is reset under the restoring force of the torsion spring 35, the push block 34 pushes the air bag 4 to contract and enter the first groove 321, so that the volume of the air bag 4 is reduced, the gas in the air bag 4 is discharged from the air hole 322 on the rotating plate 32 connected with the air bag 4, the gas is sprayed to the upper end face of the next air bag 4 through the air hole 322, the next air bag 4 scrapes the cake slag which does not fall off and the cake slag adhered to the surface, close to the discharge hole 13, of the next air bag 4 are separated from the next air bag 4 under the blowing of the gas, the cleaning difficulty of the worker is reduced, and the actual application effect of the invention is effectively improved.

As an embodiment of the present invention, the pushing block 34 is provided in a plate shape, and the pushing block 34 is made of an elastic material; when the bean cake discharging device works, the pushing block 34 is plate-shaped, and the pushing block 34 is made of spring steel material, so that in the process that the pushing block 34 rotates by overcoming the torsion of the torsion spring 35, one end, far away from the torsion spring 35, of the pushing block 34 is in contact with the rotating plate 32 close to the pushing block and is extruded by the rotating plate 32, the center of the pushing block 34 is bent in an arc shape, when the bending is maximum, the pushing block 34 is elastically deformed again, so that the end, extruded by the rotating plate 32, of the pushing block 32 slides along the surface of the rotating plate 32, bean cakes positioned at the upper end of the pushing block 34 are discharged from the discharging port 13 under the pushing action of the pushing block 34, when one end, in contact with the stop block 15, of the pushing block 34 still contacts with the rotating plate 32, at the moment, the center of the pushing block 34 protrudes, so that the bean cakes clamped at the discharging port 13 are pushed out, and the discharging port 13 is prevented from being blocked by the bean cakes; according to the invention, the pushing block 34 is arranged into a plate shape, so that the pushing block 34 deforms under the extrusion of the rotating plates 32, the center of the pushing block 34 protrudes, the protruding center of the pushing block 34 can push bean cakes clamped at the discharge port 13, the bean cakes are separated from the discharge port 13, the bean cakes between two adjacent rotating plates 32 are prevented from blocking the discharge port 13 and being difficult to discharge, the bean cakes of the oil pressing rod 22 are difficult to enter between two connected rotating plates 32, the bean cakes are prevented from blocking the press chamber 2, the oil discharging effect is improved, the plate-shaped pushing block 34 can play a role in protecting the air bag 4, the air bag 4 is prevented from being scratched by hard bean cakes, the service life of the air bag 4 is prolonged, and the practical application effect of the invention is improved.

As an embodiment of the present invention, a round ball 5 is disposed between the push block 34 and the bottom of the first groove 321; the round ball 5 is fixedly connected with the push block 34 through a first spring 51; a magnet 52 is embedded at the bottom of the first groove 321; when the automatic discharging device works, when the pushing block 34 overcomes the torsion force of the torsion spring 35 and rotates towards the direction close to the discharging port 13, as the round balls 5 are adsorbed at the bottoms of the first grooves 321 by the magnets 52, the pushing block 34 pulls the first springs 51 to extend continuously until the pushing block 34 moves to the lower end of the discharging port 13 and shields the discharging port 13, the tension of the first springs 51 is larger than the attraction of the magnets 52 to the round balls 5, so that the round balls 5 are separated from the magnets 52 under the restoring force of the first springs 51 and move towards the pushing block 34, the round balls 5 collide with the pushing block 34, the impact force of the round balls 5 is transmitted to the bean cakes clamped at the discharging port 13 by the pushing block 34, the bean cakes clamped at the discharging port 13 are broken under the impact of the round balls 5 and fall from the discharging port 13, and the cake residues adhered to one surface of the pushing block 34 close to the discharging port 13 are separated from the pushing block 34 under the impact of the round balls 5, the residue of the cake slag is reduced, so that the cleaning difficulty of workers is reduced, and the practical application effect of the invention is further improved.

The soybean edible oil squeezing process is suitable for the soybean edible oil squeezing equipment and comprises the following steps:

s1: screening soybeans by using a screen to remove impurities, then putting the soybeans with the impurities removed into a grinder to be ground so that the grinding process of the soybeans passes through one point and five screen holes, then puffing the ground soybeans to enable the moisture content in the soybeans to be about 15%, and drying the puffed soybeans to enable the moisture content of the soybeans to be within the range of 7% -9%, so that the required soybean material is obtained;

s2: before the working personnel pour the bean materials into the barrel 2, the squeezing equipment is comprehensively checked to ensure that all parts are normal, the squeezing equipment is controlled to operate by the controller to ensure that the squeezing equipment does not have abnormal sound, and then the squeezing equipment is preheated to ensure that the temperature of the squeezing equipment is 80 ℃;

s3: pouring dried bean materials into a barrel 2 through a hopper 11, leading a motor 12 to drive an oil squeezing rod 22 to squeeze the bean materials, leading squeezed oil to flow out from an oil outlet 21 on the surface of the barrel 2, leading squeezed bean cakes to move to between two adjacent rotating plates 32, leading the sticky bean cakes to be twisted and broken, leading the twisted and broken bean cakes to be positioned below a discharge port 13 under the pushing of the rotating plates 32, leading a push block 34 to be contacted with a stop block 15 and be stopped by the stop block 15, leading the push block 34 to rotate towards the direction close to the discharge port 13, leading one end of the push block 34 far away from a torsion spring 35 to be contacted with the rotating plates 32 and be stopped by the rotating plates 32, leading the center of the push block 34 to be deformed and raised, leading the push block 34 to recover when the deformation of the push block 34 is maximum, leading one end of the push block 34 far away from the torsion spring 35 to slide along the surface of the rotating plates 32, leading the push block 34 to continuously rotate towards the direction close to the discharge port 13, leading the center of the push block 34 to push the bean cakes out from the discharge port 13, at this moment, the pushing block 34 pulls the spring 51 to extend, and when the pushing block 34 rotates the most, the restoring force of the spring 51 is the most, so that the spring 51 pulls the ball 5 to separate from the magnet 52, the ball 5 collides with the pushing block 34, the bean cake clamped at the discharge port 13 is broken by vibration, the discharge port 13 is prevented from being blocked by the bean cake, and the cake residue adhered to the surface of the pushing plate is separated from the surface of the pushing plate.

The specific working process is as follows:

the working personnel pours the bean materials into the barrel 2 through the hopper 11, the controller controls the first motor 12 to drive the oil pressing rod 22 to rotate, so that the bean materials are pressed through the space between the oil pressing rod 22 and the barrel 2, most of oil in the bean materials is extruded, the extruded oil flows out and is collected through the oil outlet 21, the extruded bean materials form bean cakes and are pushed to the space between two adjacent rotating plates 32 by the oil pressing rod 22, the controller controls the second motor 33 to drive the rotating plates 32 to rotate at the moment, the rotating plates 32 rotate at a speed higher than that of the first motor 12 because the rotating speed of the second motor 33 is higher than that of the first motor 12, so that the rotating speed of the rotating plates 32 is higher than that of the oil pressing rod 22, the bean cakes extruded by the oil pressing rod 22 are twisted by the rotating plates 32, the rotating plates 32 push the twisted bean cakes to move to the discharge hole 13, the bean cakes twisted by the rotating plates 32 are pushed out by the rotating plates 32, and the bean cakes extruded by the oil pressing rod 22 move to the next two adjacent rotating plates 32, the bean cakes are broken by the rotating plate 32 in a reciprocating way, so that the bean cakes are prevented from being adhered; when the second motor 33 drives the rotating plates 32 to rotate, the rotating plates 32 drive the pushing blocks 34 to push the bean cakes to rotate, when the pushing blocks 34 rotate to the discharge port 13, one ends, close to the stop blocks 15, of the pushing blocks 34 are in contact with the stop blocks 15, the pushing blocks 34 overcome the torsion force of the torsion springs 35 under the blocking of the stop blocks 15 and rotate towards the direction close to the discharge port 13 along the torsion points of the pushing blocks 34 and the rotating plates 32, the pushing blocks 34 push the cylindrical bean cakes between two adjacent rotating plates 32 to be discharged from the discharge port 13, the bean cakes are broken under the pushing of the pushing blocks 34, the bean cakes are convenient to discharge, and the problem that the bean cakes are clamped between the two rotating plates 32 and are difficult to discharge from the discharge port 13 due to the overlarge area of the bean cakes between the two adjacent rotating plates 32 is avoided; after the bean cake is broken and falls under the pushing of the stop block 15, the stop block 15 is positioned below the discharging port 13 at the moment, and the rotating plate 32 continues to rotate, so that the contact end of the push block 34 and the stop block 15 slides along the lower end face of the stop block 15 until the push block 34 is separated from the stop block 15, and at the moment, the push block 34 resets under the restoring force of the torsion spring 35.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.