Edible vegetable oil processing and purifying equipment and method
Technical Field
The invention relates to the technical field of vegetable oil purification equipment, in particular to edible vegetable oil processing and purifying equipment and a method.
Background
The vegetable oil is obtained from fruits, seeds and germs of plants, such as peanut oil, soybean oil, and the like, and raw materials are squeezed and collected through machine equipment, so that the vegetable oil is extracted, and is popular with people because the vegetable oil contains vitamins.
However, vegetable oil is only pressed by using a pressing plate to press the vegetable downwards in the process of pressing, so that the operation is simple and low in efficiency, when the operation is needed to press again after pressing, the machine is stopped to stir and break up the vegetable cake pressed inside, then the vegetable cake is pressed again, the pressing time is long, the efficiency is low, the pressing is not thorough, the existing filter screen is easy to block when the vegetable oil is filtered after pressing, the efficiency of equipment is reduced, and the equipment is damaged when serious, so that edible vegetable oil processing and purifying equipment and method are needed.
Disclosure of Invention
Based on the prior art, the invention provides edible vegetable oil processing and purifying equipment and a method.
The invention provides edible vegetable oil processing and purifying equipment which comprises a cleaning barrel and a ladder, wherein a filter barrel is fixedly arranged at the top of the cleaning barrel, a filtering and blocking cleaning mechanism is arranged in the cleaning barrel, a centrifugal filtering mechanism is arranged in the filter barrel, and the centrifugal filtering mechanism comprises a filter screen.
The centrifugal filter mechanism realizes the action of centrifugal filtration and screening in the vegetable oil squeezing and filtering.
The filtering blockage cleaning mechanism realizes the action of cleaning the blockage of the filter screen in the vegetable oil filtering.
The novel vegetable oil centrifugal press machine is characterized in that an L-shaped connecting plate is fixedly arranged on one side of the top end of the ladder, a press box is fixedly arranged at the top of one end of the L-shaped connecting plate, a transverse centrifugal press mechanism is arranged in the press box, and the transverse centrifugal press mechanism realizes the action of centrifugal press of vegetable oil.
Preferably, the transverse centrifugal press mechanism comprises a hydraulic cylinder, the installation surface of the hydraulic cylinder is fixedly installed with one side surface of the press box, the telescopic end of the hydraulic cylinder penetrates through and extends to the inside of the press box, and a pressing plate is fixedly installed at the telescopic end of the hydraulic cylinder.
Preferably, an operation gate slot is formed in one side surface of the squeezing box, an operation sealing gate is hinged and mounted on one side surface of the operation gate slot, a guide plate is fixedly mounted on the inner bottom wall of the squeezing box, a guide pipe is fixedly mounted at the bottom of the guide plate, a feeding end of the guide pipe is fixedly communicated with the inside of the squeezing box, and the bottom end of the guide pipe is fixedly communicated with the top end of the filter vat.
Preferably, a centrifugal rotating motor is fixedly mounted on one side surface of the squeezing box, a rotating shaft is fixedly mounted at the output end of the centrifugal rotating motor through a coupler, a rotating sprocket is fixedly mounted at one end of the rotating shaft, a driven shaft is rotatably connected to the left end surface of the squeezing box through a bearing, a driven sprocket is fixedly mounted at one end of the driven shaft, and a chain is connected to grooves of the driven sprocket and grooves of the rotating sprocket in a transmission mode.
Preferably, the other end of the driven shaft penetrates through and extends to the inside of the pressing box, a centrifugal pressing barrel is fixedly mounted at one end of the driven shaft, the inner wall of the centrifugal pressing barrel is in sliding connection with the surface of the pressing plate, oil outlets are formed in an annular array on the circular arc surface of the centrifugal pressing barrel, a limiting sliding ring is fixedly mounted on the circular arc surface of one end of the centrifugal pressing barrel, a limiting sliding rail is fixedly mounted on the inner wall of the pressing box, and the inner wall of the limiting sliding rail is in sliding connection with the surface of the limiting sliding ring.
Preferably, the centrifugal filter mechanism comprises a connecting block, a plurality of connecting blocks are four in a group, each group of four connecting blocks are distributed in an annular array, two groups of connecting blocks are fixedly installed on the surfaces of the connecting blocks, the connecting blocks are respectively located at the top end and the bottom end of the connecting blocks, a plurality of connecting blocks are fixedly installed on the other ends of the connecting blocks and the inner wall of the filter vat, a communication hole is formed in the circular arc surface of the connecting blocks, a transfer groove is formed in the bottom of the connecting blocks, the inner wall of the transfer groove is fixedly communicated with the inner wall of the communication hole, the inner wall of the transfer groove is connected with the surface of the filter screen in a rotating mode, an oil outlet pipe is fixedly installed on the inner wall of one side of the filter vat, and a valve is fixedly installed on the surface of the oil outlet pipe.
Preferably, the spliced eye has been seted up to the bottom of filter vat, the inner wall of spliced eye pass through the sealing washer with the bottom slip grafting of filter screen, the bottom circular arc surface fixed mounting of filter screen has the arc slider, four the equal slip grafting in surface of arc slider has annular slide rail, the bottom circular arc inner wall fixed mounting of filter screen has the ring gear, the bottom of annular slide rail all is connected with the pivot through the bearing rotation, the top fixed mounting of pivot has the gear, middle part one the teeth of a cogwheel all with three all around the teeth of a cogwheel meshing of gear, three the teeth of a cogwheel all with the tooth's socket meshing of ring gear.
Preferably, the bottom of annular slide rail is fixed mounting respectively has protection casing and driving motor, driving motor is located the inside of protection casing, driving motor's output passes through the shaft coupling with middle part the bottom fixed mounting of pivot.
Preferably, the filtering and blocking cleaning mechanism comprises a cylinder which is buried on the ground, the telescopic end of the cylinder penetrates through and extends to the inside of the cleaning barrel, the telescopic top end of the cylinder is fixedly installed with the bottom of the protective cover, a cleaning water pipe is fixedly installed on the inner wall of one side of the cleaning barrel, spray guns are distributed on the surface of the cleaning water pipe along the linear array in the vertical direction, the water inlet end of the cleaning water pipe is communicated with a tap water pipe through a soft water receiving pipe, and a sewage draining hole is formed in the inside of the cleaning barrel.
In the first step, squeezing operation, a worker takes squeezed plants, opens an operation sealing door under the condition of a ladder, controls the squeezed plants to be placed in a centrifugal squeezing barrel, closes the operation sealing door to start a centrifugal rotating motor and a hydraulic cylinder to work, the hydraulic cylinder extends to drive a pressing plate to move forward so as to be inserted in the centrifugal squeezing barrel, and meanwhile, the centrifugal rotating motor works to drive a rotating shaft to rotate, so that the rotating shaft rotates to drive a rotating chain wheel at one end to drive, and controls a driven chain wheel to rotate under chain transmission so as to control a driven shaft to rotate, and the driven shaft rotates to drive the centrifugal squeezing barrel to rotate, controls the squeezed plants placed in the centrifugal squeezing barrel to roll under the rotation of centrifugal force, and synchronously extrudes the squeezed plants in the centrifugal squeezing barrel to squeeze in the pressing plate, and the squeezed vegetable oil is discharged from an oil outlet under the centrifugal force.
Step two, squeeze the inside that the exhaust vegetable oil passes through the guide plate of bottom and collect at the honeycomb duct to flow into the inside of filter vat, drop in the inside of installation ring canal, drive the rotation of middle part pivot through starting driving motor work, the gear rotation on control top in the rotation of middle part pivot, and then drive three gear synchronous rotation all around, and then utilize three gear rotation drive ring gear to rotate, drive the filter screen and carry out circular motion, thereby carry out centrifugal filtration operation to the inside vegetable oil that drops of squeezing, the vegetable oil after filtering screening is discharged through the oil outlet pipe.
Step three, in the long-time filtering operation of the vegetable oil that squeezes, when the filter screen blocks up and influences the filtration, stop squeezing the operation, start cylinder retract motion and drive the protection casing at top and move downwards to drive the filter screen and carry out the inside at the switching groove and slide downwards, utilize the flexible drive filter screen of cylinder to reciprocate in the vertical direction, driving motor work simultaneously and driving the filter screen and still carrying out the circumference rotation, with the inside spray gun cooperation that sets up of clearance bucket, control spray gun sprays the washing water and sprays the clearance operation to rotatory filter screen, the sewage of clearance is discharged through the blowhole and is collected the processing.
And fourthly, controlling the extension motion of the air cylinder to drive the filter screen to be inserted into the insertion hole for resetting after the cleaning is finished, and continuing the squeezing and filtering operation.
The beneficial effects of the invention are as follows:
The filter screen is cleaned regularly by arranging the filter blockage cleaning mechanism inside the cleaning barrel, the reduction of the filtering efficiency caused by impurity accumulation is prevented, the continuity and the stability of the production process are ensured, oil and solid impurities can be effectively separated by arranging the centrifugal filtering mechanism inside the filtering barrel, the purity of oil products is improved, the oil yield is improved by arranging the transverse centrifugal squeezing mechanism inside the squeezing box and further extracting the oil in the oil products by centrifugal force, the quality of the oil products is ensured, and by arranging the mechanized cleaning and squeezing mechanism, the manual operation is reduced, the production automation degree is improved, and the labor intensity and the production cost are reduced.
Drawings
FIG. 1 is a schematic diagram of a processing and purifying device and method for edible vegetable oil;
FIG. 2 is a perspective view of the structure of a press box of the apparatus and method for processing and purifying edible vegetable oil;
FIG. 3 is a perspective exploded view of a lateral centrifugal press mechanism of an apparatus and method for processing and purifying edible vegetable oils;
FIG. 4 is a perspective exploded view of a centrifugal filtration mechanism of an apparatus and method for processing and purifying edible vegetable oil;
FIG. 5 is a perspective view of a draft tube structure of an apparatus and method for processing and purifying edible vegetable oil;
FIG. 6 is a cross-sectional perspective view of a purge bin configuration of an apparatus and method for processing and purifying edible vegetable oils;
FIG. 7 is a perspective view of a gear ring structure of an apparatus and method for processing and purifying edible vegetable oil;
Fig. 8 is a perspective view of an arc-shaped slide block structure of an edible vegetable oil processing and purifying device and method.
In the figure, 1, a cleaning barrel, 2, a step, 3, a filter barrel, 4, a filter blockage cleaning mechanism, 41, an air cylinder, 42, a cleaning water pipe, 43, a spray gun, 44, a blow-off hole, 5, a centrifugal filter mechanism, 51, a connecting block, 52, a mounting ring pipe, 53, a communication hole, 54, a transfer groove, 55, an oil outlet pipe, 56, a valve, 57, a plug hole, 58, an arc-shaped sliding block, 59, an annular sliding rail, 510, a gear ring, 511, a rotating shaft, 512, a gear, 513, a protective cover, 514, a driving motor, 515, a filter screen, 6, an L-shaped connecting plate, 7, a pressing box, 8, a transverse centrifugal pressing mechanism, 81, a hydraulic cylinder, 82, a pressing plate, 83, an operation door groove, 84, an operation sealing door, 85, a guide plate, 86, a guide pipe, 87, a centrifugal rotating motor, 88, a rotating shaft, 89, a rotating sprocket, 810, a driven shaft, 811, a driven sprocket, 812, a chain, 813, a centrifugal pressing barrel, 814, an oil outlet hole, 815, a limit, 816 and a limit sliding rail.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-8, an edible vegetable oil processing and purifying device comprises a cleaning barrel 1 and a step 2, wherein a filter barrel 3 is fixedly arranged at the top of the cleaning barrel 1, a filter blockage cleaning mechanism 4 is arranged in the cleaning barrel 1, a centrifugal filter mechanism 5 is arranged in the filter barrel 3, and the centrifugal filter mechanism 5 comprises a filter screen 51.
An L-shaped connecting plate 6 is fixedly arranged on one side of the top end of the step 2, a pressing box 7 is fixedly arranged at the top of one end of the L-shaped connecting plate 6, and a transverse centrifugal pressing mechanism 8 is arranged in the pressing box 7.
In order to realize the action of centrifugal squeezing of vegetable oil, the transverse centrifugal squeezing mechanism 8 comprises a hydraulic cylinder 81, wherein the installation surface of the hydraulic cylinder 81 is fixedly installed with one side surface of the squeezing box 7, the telescopic end of the hydraulic cylinder 81 penetrates through and extends to the inside of the squeezing box 7, and a pressing plate 82 is fixedly installed at the telescopic end of the hydraulic cylinder 81.
The hydraulic cylinder 81 has the telescopic end directly acting on the pressing plate 82, no complex transmission mechanism is needed, and the structure is more compact.
An operation gate slot 83 is formed in one side surface of the squeezing box 7, an operation sealing gate 84 is hinged and sealed on one side surface of the operation gate slot 83, a guide plate 85 is fixedly arranged on the inner bottom wall of the squeezing box 7, a guide pipe 86 is fixedly arranged at the bottom of the guide plate 85, a feeding end of the guide pipe 86 is fixedly communicated with the inside of the squeezing box 7, and the bottom end of the guide pipe 86 is fixedly communicated with the top end of the filter vat 3.
In particular, the operator's door slot 83 is designed such that the operator's door 84 can be hingedly and sealingly mounted for easy opening and closing. Thus, when the internal components need to be overhauled or replaced, the inside of the pressing box 7 can be quickly and conveniently accessed, the operation sealing door 84 can be sealed when being closed, so that grease can not leak in the pressing process, the production environment is kept clean, the guide plate 85 is arranged on the inner bottom wall of the pressing box 7 and is helpful for guiding oil residues to flow to the guide pipe 86, the guide pipe 86 guides the pressed mixture to the filter vat 3, and grease is directly conveyed to the filter vat 3 through the guide pipe 86, so that the contact probability of the grease with air is reduced.
The centrifugal rotating motor 87 is fixedly mounted on one side surface of the pressing box 7, the rotating shaft 88 is fixedly mounted at the output end of the centrifugal rotating motor 87 through a coupler, the rotating sprocket 89 is fixedly mounted at one end of the rotating shaft 88, the driven shaft 810 is rotatably connected to the left end surface of the pressing box 7 through a bearing, the driven sprocket 811 is fixedly mounted at one end of the driven shaft 810, and the chain 812 is in transmission connection with grooves of the driven sprocket 811 and grooves of the rotating sprocket 89.
Specifically, the arrangement of the rotating shaft 88 and the chain wheel can enable the materials in the press box 7 to be uniformly pressed in the rotating process, and the centrifugal rotating motor 87 is used for working to drive the rotating shaft 88 to rotate in the working process, so that the rotating chain wheel 89 is driven to work, the driven shaft 810 is driven to rotate under the transmission of the chain 812, and the effect of the rotating motion of the driven chain wheel 811 is further achieved.
The other end of driven shaft 810 runs through and extends to the inside of squeezing box 7, and the one end fixed mounting of driven shaft 810 has centrifugal press barrel 813, and centrifugal press barrel 813's inner wall and clamp plate 82's surface slip grafting, and oil outlet 814 has still been seted up to the circular arc surface of centrifugal press barrel 813 annular array, and centrifugal press barrel 813's one end circular arc surface still fixed mounting has spacing sliding ring 815, and squeezing box 7's inner wall fixed mounting has spacing slide rail 816, and spacing slide rail 816's inner wall and spacing sliding ring 815's surface slip grafting.
The centrifugal press barrel 813 is fixed at one end of the driven shaft 810 and rotates along with the driven shaft 810 to realize a centrifugal press function, the inner wall of the centrifugal press barrel 813 is in sliding connection with the surface of the pressing plate 82 to form a closed press space, the press force of oil is enhanced, the centrifugal press barrel 813 is horizontally arranged, when the pressing plate 82 leaves pressed plants, loosening and falling are carried out under centrifugal rotation, mixing and stirring can be carried out, the press efficiency is improved when the pressing plate 82 is moved and pressed for the next time, the limiting slip ring 815 is fixed at one end of the centrifugal press barrel 813 and is in sliding connection with the limiting sliding rail 816 on the inner wall of the press box 7, the moving range of the centrifugal press barrel 813 is limited, only rotary motion can be carried out, and the effect that the rotation of the centrifugal press barrel 813 is stable is controlled.
The rotational movement of the centrifugal press 813 creates centrifugal forces that assist in the expression of grease from the oil. Compared with static pressing, centrifugal rotary pressing can extract grease faster, so that production efficiency is improved, and centrifugal pressing barrel 813 is transversely arranged, so that oil is uniformly pressed in the pressing process. Reduces the damage to the oil caused by uneven squeezing and improves the oil yield and the oil quality. And control clamp plate 82 leaves the squeeze plant after squeezing a period, squeeze the plant and can be broken up under the dead weight of transversely putting and centrifugal motion, when squeezing the operation once more, play and receive the extrusion of clamp plate 82 once more, increased the grease and extruded the opportunity, not only can realize high-efficient, high-quality grease extraction, can also improve whole production efficiency through continuous squeezing operation and automated flow, reduce cost.
In order to realize the action of centrifugal filtration screening in the vegetable oil squeezing filtration, the centrifugal filtration mechanism 5 is arranged and comprises a connecting block 51, a plurality of connecting blocks 51 are in a group of four, each group of four connecting blocks 51 are distributed in an annular array, the surfaces of the two groups of connecting blocks 51 are fixedly provided with an installation annular pipe 52, the two groups of connecting blocks 51 are respectively positioned at the top end and the bottom end of the installation annular pipe 52, the other ends of the plurality of connecting blocks 51 are fixedly provided with the inner wall of the filter vat 3, the circular arc surface of the installation annular pipe 52 is provided with a communication hole 53, the bottom of the installation annular pipe 52 is provided with a switching groove 54, the inner wall of the switching groove 54 is fixedly communicated with the inner wall of the communication hole 53, the inner wall of the switching groove 54 is rotationally connected with the surface of the filter screen 51, one side inner wall of the filter vat 3 is fixedly provided with an oil outlet pipe 55, and the surface of the oil outlet pipe 55 is fixedly provided with a valve 56.
In particular, the connection blocks 51 are distributed in a ring array in groups of four and are fixed on the inner wall of the filter vat 3 by the mounting ring canal 52, so as to form a stable filter structure. The whole stability of the filtering mechanism is enhanced, the structural deformation possibly occurring in the high-speed rotation process is reduced, and the design of the communication hole 53 and the switching groove 54 on the mounting ring pipe 52 ensures that the filtering net 51 can effectively screen and the grease can smoothly flow out. The screening efficiency is improved, and the blocking in the filtering process is reduced.
The bottom of filter vat 3 has seted up spliced eye 57, the inner wall of spliced eye 57 passes through the sealing washer and slides the grafting with the bottom of filter screen 51, the bottom circular arc surface fixed mounting of filter screen 51 has arc slider 58, the surface of four arc sliders 58 all slides the grafting has annular slide rail 59, the bottom circular arc inner wall fixed mounting of filter screen 51 has ring gear 510, the bottom of annular slide rail 59 all is connected with pivot 511 through the bearing rotation, the top fixed mounting of pivot 511 has gear 512, the teeth of a gear 512 in the middle part all meshes with the teeth of a gear 512 all around, the teeth of a gear 512 all meshes with the tooth groove of ring gear 510.
The filter screen 51 is slidably inserted into the insertion hole 57 through the sealing ring, so that the tightness of the filtering process is ensured, leakage of oil and grease is prevented, the production environment is clean, the middle gear 512 is meshed with teeth of the peripheral gears 512, the gears 512 are meshed with the gear rings 510, an accurate planetary transmission system is formed, the filter screen 51 can centrifugally rotate through driving of the gears 512 and the rotating shaft 511, the filtering efficiency is improved, the oil-residue separation speed is accelerated, and the production efficiency is improved.
The bottom of annular slide rail 59 is fixed mounting respectively and is protected 513 and driving motor 514, and driving motor 514 is located the inside of protection casing 513, and the output of driving motor 514 passes through the bottom fixed mounting of shaft coupling and middle part pivot 511.
In particular, the protective cover 513 can protect the driving motor 514 and the connecting parts thereof from being invaded by external impurities and grease, prolongs the service life of the driving motor 514, reduces the maintenance and replacement frequency, and can automatically control the rotation of the filter screen 51 by using the motor, thereby reducing manual intervention.
In order to realize the action of blocking and cleaning the filter screen 51 in the vegetable oil filtration, the filtering blocking and cleaning mechanism 4 comprises an air cylinder 41 which is buried on the ground, the telescopic end of the air cylinder 41 penetrates through and extends to the inside of the cleaning barrel 1, the telescopic top end of the air cylinder 41 is fixedly arranged at the bottom of the protective cover 513, a cleaning water pipe 42 is fixedly arranged on the inner wall of one side of the cleaning barrel 1, spray guns 43 are distributed on the surface of the cleaning water pipe 42 in a linear array along the vertical direction, the water inlet end of the cleaning water pipe 42 is communicated with a tap water pipe through a soft water pipe, and a sewage draining hole 44 is formed in the cleaning barrel 1.
Specifically, the telescopic end of the air cylinder 41 can penetrate and extend into the cleaning barrel 1, automatic cleaning of the filter screen 51 can be achieved by controlling the telescopic end of the air cylinder 41, the spray guns 43 distributed on the cleaning water pipe 42 in a linear array along the vertical direction can clean the filter screen 51 efficiently, cleaning of the filter screen 51 in the cleaning process is guaranteed, filtering efficiency is improved, and only the downward movement of the filter screen is controlled to perform centrifugal efficient cleaning in cleaning, so that the service life of the filter screen 51 is prolonged.
The filter screen 51 is cleaned regularly by arranging the filter blockage cleaning mechanism 4 in the cleaning barrel 1, the reduction of the filtering efficiency caused by impurity accumulation is prevented, the continuity and the stability of the production process are ensured, oil and solid impurities can be effectively separated by arranging the centrifugal filtering mechanism 5 in the filter barrel 3, the purity of oil products is improved, the oil yield is improved by arranging the transverse centrifugal pressing mechanism 8 in the pressing box 7, the quality of the oil products is ensured, the manual operation is reduced, the production automation degree is improved, and the labor intensity and the production cost are reduced by arranging the mechanized cleaning and pressing mechanism.
Example two
Referring to fig. 1-8, in the first step, in the squeezing operation, a worker takes the squeezed plant, opens the operation seal 84 under the condition of step 2, controls the squeezed plant to be placed in the centrifugal squeezing barrel 813, closes the operation seal 84 to start the centrifugal rotary motor 87 and the hydraulic cylinder 81 to work, the hydraulic cylinder 81 extends to move the pressing plate 82 forward, and then inserts in the centrifugal squeezing barrel 813, and simultaneously the centrifugal rotary motor 87 works to drive the rotary shaft 88 to rotate, so that the rotary shaft 88 rotates to drive the rotary sprocket 89 at one end to drive, the driven sprocket 811 to rotate under the transmission of the chain 812, and then controls the driven shaft 810 to rotate, the driven shaft 810 rotates to drive the centrifugal squeezing barrel 813 to rotate, controls the rolling of the pressed plant placed in the centrifugal squeezing barrel 813 under the rotation of the centrifugal force, synchronously presses the pressed plant in the centrifugal squeezing barrel 813, and the pressed plant oil is discharged from the oil outlet 814 under the centrifugal force.
Step two, squeeze the inside that the discharged vegetable oil gathers at honeycomb duct 86 through guide plate 85 of bottom to flow into the inside of filter vat 3, drop in the inside of installation ring canal 52, drive middle part pivot 511 rotation through starting driving motor 514 work, the gear 512 on control top rotates in the middle part pivot 511 rotation, and then drive three gear 512 synchronous rotation all around, and then utilize three gear 512 rotation drive ring gear 510 to rotate, drive filter screen 51 and carry out circular motion, thereby carry out centrifugal filtration operation to the inside depressed vegetable oil that drops, the vegetable oil after the filtration screening is discharged through outlet pipe 55.
Step three, when the filtering screen 51 is blocked and affects the filtering process, the squeezing process is stopped, the cylinder 41 is started to retract to drive the top protective cover 513 to move downwards, so as to drive the filtering screen 51 to slide downwards in the transfer groove 54, the cylinder 41 is used for driving the filtering screen 51 to reciprocate in the vertical direction in a telescopic manner, meanwhile, the driving motor 514 works to drive the filtering screen 51 to rotate circumferentially, the driving motor is matched with the spray gun 43 arranged in the cleaning barrel 1, the spray gun 43 is controlled to spray cleaning water to spray the rotating filtering screen 51, and the cleaned sewage is discharged and collected through the blow-down hole 44.
And step four, after the cleaning is finished, the cylinder 41 is controlled to extend to drive the filter screen 51 to be inserted into the insertion hole 57 for resetting so as to continue the squeezing and filtering operation.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.