Disclosure of Invention
In order to overcome the defects in the prior art, the invention discloses an easily-cleaned oil press which is realized by adopting the following technical scheme.
An oil press easy to clean comprises a base, a power module, a pressing cylinder, an oil disc, an adjusting mechanism, an oil tank, a slag box, an installation shaft and a pressing spiral sheet, wherein the power module is fixedly installed on the upper side of the base through a first support; the gear ring is rotatably arranged in the shell and is meshed with the three planet wheels; one end of the gear ring is fixedly provided with an output rotating shaft.
The squeezing cylinder consists of a first squeezing cylinder, a second squeezing cylinder and a plurality of third squeezing cylinders, and the third squeezing cylinders are positioned between the first squeezing cylinders and the second squeezing cylinders; the bottom of the second squeezing barrel is provided with a slag discharge port, and one end of the second squeezing barrel, which is provided with the slag discharge port, is fixedly arranged on the shell; the top of the first pressing barrel is provided with a discharging hopper; a first connecting block is fixedly arranged on the squeezing barrel close to the power module in two adjacent squeezing barrels, a second connecting block is fixedly arranged on the squeezing barrel far away from the power module, a square sliding rod is fixedly arranged on the second connecting block, the sliding rod is in sliding fit with the corresponding first connecting block, and a first spring is arranged between the sliding rod and the corresponding first connecting block; the first spring is a compression spring and has pre-pressure; two oil outlet holes are arranged at the joint of the bottoms of the two adjacent squeezing cylinders after the two squeezing cylinders are combined.
One end of the mounting shaft is fixedly provided with a guide rod, the other end of the mounting shaft is fixedly arranged on the output rotating shaft and is positioned in the squeezing cylinder, and the first squeezing cylinder is in sliding fit with the guide rod; the diameter of the outer circular surface of the mounting shaft is smoothly transited from the end connected with the output rotating shaft to the end along the axis direction; the outer circular surface of the mounting rotating shaft is fixedly provided with a squeezing spiral sheet, and the screw pitch of the squeezing spiral sheet is gradually increased along with the reduction of the diameter of the outer circular surface of the mounting shaft; an oil pan and an oil tank for collecting oil discharged from the press cylinder and a slag box for collecting slag discharged from the discharge port are fixedly mounted on the upper side of the base.
The upper side of the base is provided with an adjusting mechanism; the adjusting mechanism comprises a transmission block, a third support, a shifting block, a threaded sleeve, a guide rail and a screw rod, wherein the transmission block is fixedly installed at the bottom of the first squeezing barrel, the guide rail is fixedly installed on the upper side of the base, the threaded sleeve is slidably installed on the upper side of the guide rail, one end of the screw rod is rotatably installed on the upper side of the guide rail through the third support, and the screw rod is in threaded fit with the threaded sleeve; the shifting block is fixedly arranged on the upper side of the threaded sleeve and is matched with the transmission block.
As a further improvement of the technology, the upper side of the guide rail is provided with a trapezoidal guide groove, a trapezoidal guide block is fixedly installed on the threaded sleeve, and the threaded sleeve is installed on the upper side of the guide rail through the sliding fit of the trapezoidal guide block and the trapezoidal guide groove.
As a further improvement of the technology, the oil pan is fixedly mounted on the upper side of the base through two second supports.
As a further improvement of the technology, one end of the sliding rod is fixedly provided with a mounting plate, one end of the first spring is fixedly arranged on the mounting plate, and the other end of the first spring is fixedly arranged on the corresponding first connecting block.
As a further improvement of the technology, the inner circular surface of the second squeezing barrel, which is not provided with the slag discharge port, is provided with circular grooves which are not communicated end to end, the inner circular surface of the circular groove is uniformly provided with a plurality of first connecting gaps in the circumferential direction, and three side wall surfaces of the first connecting gaps are provided with sealing grooves; the first connecting groove is formed in the outer circular surface of the area, not provided with the annular groove, of one end, not provided with the slag discharge port, of the second pressing barrel, two first oil leakage ports which are communicated from inside to outside are formed in the inner circular surface of the first connecting groove, and a first connecting arc plate is arranged between every two adjacent first oil leakage ports.
The shape of one end of the third press cylinder is completely the same as that of the end of the second press cylinder, which is not provided with the slag discharge port, a plurality of second connecting notches are uniformly formed in the circumferential direction on the outer circular surface of the other end of the third press cylinder, annular plates which are not communicated end to end are arranged on the inner circular surface, and a sealing plate is arranged in a region between two adjacent second connecting notches on the third press cylinder; and a second connecting groove is formed in the inner circular surface of the region, where the annular plate is not installed, of the other end of the third pressing barrel, two second oil leakage ports which are communicated from inside to outside are formed in the outer circular surface of the second connecting groove, and a second connecting arc plate is arranged between every two adjacent second oil leakage ports.
After the squeezing cylinders are combined, the annular grooves of two adjacent squeezing cylinders are in nested fit with the annular plate, the first connecting notches are in nested fit with the areas between two adjacent second notches, the second connecting notches are in nested fit with the areas between two adjacent first notches, and the sealing plates are in one-to-one corresponding fit with the sealing grooves; the first oil leakage ports and the second oil leakage ports are matched in a one-to-one correspondence mode to form two oil outlet holes, and the first connecting arc plates and the second connecting arc plates are matched in a one-to-one correspondence mode in an inner-outer nested mode.
As a further improvement of the present technology, a fourth support for fixing the guide rod is installed on the upper side of the base.
As a further improvement of the technology, one end of the screw is fixedly provided with a rocker.
Compared with the traditional oil press technology, the beneficial effects of the design of the invention are as follows:
1. the adjusting mechanism is arranged in the invention, the adjusting mechanism can drive the first squeezing barrel to slide towards one side far away from the power module, and a gap is formed between the annular grooves of two adjacent squeezing barrels and the annular plate through the first connecting block, the second connecting block, the sliding rod and the first spring which are arranged among the first squeezing barrel, the second squeezing barrel and the third squeezing barrel, a gap is formed between the first connecting gap and the area between the two adjacent second gaps, a gap is formed between the second connecting gap and the area between the two adjacent first gaps, and the oil outlet hole between the first oil leakage port and the second oil leakage port is enlarged; under this kind of state, can be with the washing liquid through the clearance department between the ring channel of two adjacent press section of thick bamboo and the annular slab, the clearance department between first connection breach and two adjacent second breachs, the clearance department between second connection breach and two adjacent first breachs between the region adds the section of thick bamboo inboard of squeezing oil from the outside, wash the section of thick bamboo inboard of squeezing oil, then discharge through the oil outlet of first oil leak and second oil leak, it is more convenient to clear up, the oil outlet that first oil leak and second oil leak are constituteed is because of can being lengthened, so also difficult being blockked up.
2. According to the invention, by rotating the screw rod, the screw rod drives the first squeezing barrel to slide towards one side far away from the power module under the matching action of the screw rod and the thread sleeve; in the process of opening and cleaning the squeezing cylinder, the shifting block always has shifting force towards one side far away from the power module for the transmission block, and the stability of the shifting force of the shifting block for the transmission block, namely the stability after the squeezing cylinder is opened, is ensured through the self-locking function of the screw rod and the threaded sleeve. When the screw rod is rotated to enable the threaded sleeve to slide towards one side close to the power module, whether a gap exists between the shifting block and the transmission block is observed, and after an operator observes that the gap exists between the shifting block and the transmission block, the squeezing cylinder is completely reset, at the moment, the screw rod can be stopped rotating, the resetting condition of the squeezing cylinder can be judged by the method, the pressing force between the adjacent squeezing cylinders is prevented from being too large, the squeezing cylinder is prevented from being damaged after being used for a long time, and meanwhile, when the squeezing cylinder is opened next time, no increased pretightening force exists between the adjacent squeezing cylinders, and the squeezing cylinder can be easily opened.
3. In the working process of the invention, after the material embryo enters the press cylinder, the direction of the driven feeding of the material embryo and the force of the first spring driving the first press cylinder, the second press cylinder and the third press cylinder to reset and close are in the same direction, namely the feeding of the material embryo does not have the driving force for opening the press cylinder along the axis, but can push the press cylinder to move tightly, namely the feeding of the material embryo does not influence the press cylinder; on the other hand, because the oil outlet hole is smaller, the pressure of the oil residue in the oil outlet hole can not prop up each squeezing barrel.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, the squeezing press comprises a base 1, a power module 2, a squeezing cylinder 3, an oil pan 4, an adjusting mechanism 5, an oil tank 6, a slag box 7, a mounting shaft 8 and a squeezing spiral sheet 9, wherein the power module 2 is fixedly mounted on the upper side of the base 1 through a first support 11, the power module 2 consists of a shell 24, a motor 25, planet wheels 26, an output rotating shaft 27, a planet rotating shaft 28, a gear ring 29 and a sun wheel 30, the shell 24 is fixed on the upper side of the base 1 through the first support 11, as shown in fig. 4, the motor 25 is fixedly mounted on the inner side of the shell 24, the sun wheel 30 is fixedly mounted on the output shaft of the motor 25, the three planet rotating shafts 28 are uniformly and circumferentially and fixedly mounted on the inner side of the shell 24, one planet wheel 26 is rotatably mounted on each planet rotating shaft 28, and the three planet wheels 26 are all meshed with the sun wheel 30; the gear ring 29 is rotatably arranged in the shell 24, and the gear ring 29 is meshed with the three planet wheels 26; one end of the ring gear 29 is fixedly mounted with an output rotary shaft 27.
When the motor 25 works, the sun gear 30 is driven to rotate through the output shaft, the sun gear 30 drives the three planet gears 26 to rotate, the three planet gears 26 rotate to drive the gear ring 29 to rotate, and the gear ring 29 rotates to drive the output rotating shaft 27 to rotate; the sun gear 30, the planet gears 26 and the ring gear 29 are designed to play a role in reducing speed and increasing torque.
As shown in FIG. 5, the press cylinder 3 is composed of a first press cylinder 13, a second press cylinder 35 and a plurality of third press cylinders 36, the third press cylinders 36 are located between the first press cylinder 13 and the second press cylinder 35; the bottom of the second barrel 35 is provided with a slag discharge port 42, as shown in fig. 6, one end of the second barrel 35 provided with the slag discharge port 42 is fixedly arranged on the shell 24; as shown in FIG. 8, the first barrel 13 has a lower hopper 34 at the top; a first connecting block 31 is fixedly mounted on the squeezing barrel close to the power module 2 in two adjacent squeezing barrels, a second connecting block 33 is fixedly mounted on the squeezing barrel far away from the power module 2, a square sliding rod 37 is fixedly mounted on the second connecting block 33, the sliding rod 37 is in sliding fit with the corresponding first connecting block 31, and a first spring 32 is mounted between the sliding rod 37 and the corresponding first connecting block 31; the first spring 32 is a compression spring and has a pre-pressure; as shown in FIG. 9, two adjacent press cylinders are combined to form two oil outlets 50 at the junction of the bottoms of the two press cylinders.
In the invention, after the first squeezing barrel 13 is not driven to slide towards the side far away from the power module 2, under the action of the first spring 32 arranged among the first squeezing barrel 13, the second squeezing barrel 35 and the third squeezing barrel 36, the first squeezing barrel 13, the second squeezing barrel 35 and the third squeezing barrel 36 can be completely restored to the initial state, so that the annular grooves 39 of two adjacent squeezing barrels are nested and matched with the annular plate 49, the first connecting notch 40 is nested and matched with the area between two adjacent second notches, the second connecting notch 48 is nested and matched with the area between two adjacent first notches, and the sealing plates 47 are correspondingly matched with the sealing grooves 41 one by one; the first oil leakage ports 44 and the second oil leakage ports 45 are correspondingly matched to form two oil outlet holes 50, and the first connecting arc plate 10 and the second connecting arc plate 46 are correspondingly matched in an inner-outer nested mode.
As shown in fig. 10, one end of the mounting shaft 8 is fixedly provided with a guide rod 51, the other end of the mounting shaft 8 is fixedly arranged on the output rotating shaft 27 and is positioned in the press cylinder 3, and the first press cylinder 13 is in sliding fit with the guide rod 51; the diameter of the outer circle surface of the mounting shaft 8 is smoothly transited from the end connected with the output rotating shaft 27 to the end connected with the output rotating shaft 27 along the axial direction; the outer circular surface of the mounting rotating shaft is fixedly provided with a squeezing spiral sheet 9, and the screw pitch of the squeezing spiral sheet 9 is gradually increased along with the reduction of the diameter of the outer circular surface of the mounting shaft 8; as shown in fig. 2, an oil pan 4 and an oil tank 6 for collecting oil discharged from the press cylinder 3 and a slag tank 7 for collecting slag discharged from the discharge port are fixedly installed at the upper side of the base 1.
The working principle of the mounting shaft 8 and the pressing spiral sheet 9 designed in the invention is completely the same as that of the mounting shaft 8 and the pressing spiral sheet 9 used in the existing screw 23 press, and the pressing spiral sheet 9 rotates to continuously push the material blank inwards for pressing. Because the material blank is carried out in the movement state of the pressing cylinder of the oil press, under the condition of high pressure of the pressing cylinder, great frictional resistance is generated among the material blank, the pressing spiral sheet 9 and the pressing chamber, and thus, friction can be generated among the material blank to cause relative movement. On the other hand, because the diameter of the installation shaft 8 is gradually increased, and the thread pitch is gradually reduced, when the pressing spiral sheet 9 rotates, the material blank can be pushed forwards and turned outwards, and meanwhile, the gradual reduction of the pressing space improves the pressing effect.
As shown in fig. 3, an adjusting mechanism 5 is installed on the upper side of the base 1; the adjusting mechanism 5 comprises a transmission block 14, a third support 15, a shifting block 16, a threaded sleeve 17, a guide rail 18 and a screw 23, wherein the transmission block 14 is fixedly installed at the bottom of the first squeezing barrel 13, the guide rail 18 is fixedly installed on the upper side of the base 1, the threaded sleeve 17 is slidably installed on the upper side of the guide rail 18, one end of the screw 23 is rotatably installed on the upper side of the guide rail 18 through the third support 15, and the screw 23 is in threaded fit with the threaded sleeve 17; the shifting block 16 is fixedly arranged on the upper side of the threaded sleeve 17, and the shifting block 16 is matched with the transmission block 14.
By rotating the screw 23, the screw 23 drives the threaded sleeve 17 to slide on the upper side of the guide rail 18 under the matching action of the screw 23 and the threaded sleeve 17, the threaded sleeve 17 slides to drive the shifting block 16 to slide, in the sliding process of the shifting block 16, after the shifting block 16 is contacted with the transmission block 14, the shifting block 16 pushes the transmission block 14 to slide, and the transmission block 14 slides to drive the first squeezing barrel 13 to slide towards one side far away from the power module 2; in the process of opening and cleaning the press cylinder 3, the shifting block 16 always has shifting force towards one side far away from the power module 2 to the transmission block 14, and the stability of the shifting force of the shifting block 16 to the transmission block 14, namely the stability of the opened press cylinder 3, is ensured through the self-locking function of the screw 23 and the threaded sleeve 17. According to the invention, when the screw 23 is rotated to enable the threaded sleeve 17 to slide towards one side close to the power module 2, the threaded sleeve 17 can drive the shifting block 16 to slide, the shifting position of the transmission block 14 is gradually close to the power module 2 in the sliding process of the shifting block 16, under the action of the first spring 32, the transmission block 14 can slide towards one side of the power module 2 along with the shifting block 16 until the first squeezing barrel 13 is completely reset, after the first squeezing barrel 13 is completely reset, a gap can be formed between the shifting block 16 and the transmission block 14 due to the continuous movement of the shifting block 16, after an operator observes the gap between the shifting block 16 and the transmission block 14, the squeezing barrel 3 is also completely reset, at the moment, the screw 23 can be stopped rotating, the resetting condition of the squeezing barrel 3 can be judged by the method, the phenomenon that the pressing force between adjacent squeezing barrels is too large and is damaged after long-time use can be prevented, and meanwhile, no increased pre-tightening force is generated between the adjacent squeezing barrels when the squeezing barrels 3 are opened next time.
As shown in fig. 3, a trapezoidal guide groove 19 is formed on the upper side of the guide rail 18, a trapezoidal guide block 20 is fixedly mounted on the threaded sleeve 17, and the threaded sleeve 17 is mounted on the upper side of the guide rail 18 through the sliding fit between the trapezoidal guide block 20 and the trapezoidal guide groove 19.
As shown in fig. 2, the oil pan 4 is fixedly installed on the upper side of the base 1 by two second supports 12.
As shown in fig. 5, one end of the sliding rod 37 is fixedly installed with a mounting plate 38, one end of the first spring 32 is fixedly installed on the mounting plate 38, and the other end of the first spring 32 is fixedly installed on the corresponding first connecting block 31.
As shown in fig. 6, the inner circular surface of the second squeezing barrel 35 at the end without the slag discharge port 42 is provided with an annular groove 39 which is not connected end to end, the inner circular surface of the annular groove 39 is circumferentially and uniformly provided with a plurality of first connecting notches 40, and three side wall surfaces of the first connecting notches 40 are provided with sealing grooves 41; the second barrel 35 has no slag discharge port 42, and has no annular groove 39, and has a first connecting groove 43 on the outer circular surface, two first oil leakage ports 44 penetrating from inside to outside are formed on the inner circular surface of the first connecting groove 43, and a first connecting arc plate 10 is provided between the adjacent first oil leakage ports 44.
As shown in fig. 7, the shape of one end of the third squeezing barrel 36 is completely the same as the shape of the end of the second squeezing barrel 35 without the slag discharge opening 42, a plurality of second connecting notches 48 are uniformly formed on the outer circumferential surface of the other end of the third squeezing barrel 36 in the circumferential direction, an annular plate 49 which is not connected end to end is mounted on the inner circumferential surface, and a sealing plate 47 is mounted on the region between two adjacent second connecting notches 48 on the third squeezing barrel 36; the inner circular surface of the other end of the third barrel 36, where the annular plate 49 is not installed, is provided with a second connecting groove 52, the outer circular surface of the second connecting groove 52 is provided with two second oil leakage ports 45 which are through from inside to outside, and a second connecting arc plate 46 is arranged between the adjacent second oil leakage ports 45.
As shown in fig. 9, after the squeezing cylinders are combined, the annular grooves 39 of two adjacent squeezing cylinders are nested and matched with the annular plate 49, the first connecting notch 40 is nested and matched with the area between two adjacent second notches, the second connecting notch 48 is nested and matched with the area between two adjacent first notches, and the sealing plates 47 are correspondingly matched with the sealing grooves 41 one by one; the first oil leakage ports 44 and the second oil leakage ports 45 are correspondingly matched to form two oil outlet holes 50, and the first connecting arc plate 10 and the second connecting arc plate 46 are correspondingly matched in an inner-outer nested mode.
As shown in fig. 3, a fourth support 21 for fixing the guide rod 51 is installed on the upper side of the base 1.
As shown in fig. 3, a rocker 22 is fixedly installed at one end of the screw 23 to facilitate the rotation of the screw 23.
In the working process of the invention, after the blank enters the press cylinder 3, the direction of the driven feeding of the blank and the force of the first spring 32 driving the first press cylinder 13, the second press cylinder 35 and the third press cylinder 36 to reset and close are the same, i.e. the feeding of the blank does not have the driving force for expanding along the axis to the press cylinder 3, but can have the pushing force for moving the press cylinder 3 after being tightly attached, i.e. the feeding of the blank does not influence the press cylinder 3, and the first spring 32 does not need too large strength.
The oil outlet 50 is relatively small, and the position of the oil outlet 50 is only convenient to look at and understand the working principle of the oil outlet 50 in the drawing; the general stock is difficult to fall into the oil outlet 50 to support the oil outlet 50, so the press cylinder 3 designed by the invention cannot support the press cylinder 3 because the stock falls into the oil outlet 50.
The specific diameter variation ratio of the mounting shaft 8 in the present invention is prior art and is only schematically shown in the figure.
The specific working process comprises the following steps: when the squeezing machine designed by the invention is used, the motor 25 is controlled to work, when the motor 25 works, the sun gear 30 is driven to rotate through the output shaft, the sun gear 30 rotates to drive the three planet gears 26 to rotate, the three planet gears 26 rotate to drive the gear ring 29 to rotate, the gear ring 29 rotates to drive the output rotating shaft 27 to rotate, the output rotating shaft 27 rotates to drive the mounting shaft 8 to rotate, the mounting shaft 8 rotates to drive the squeezing spiral sheet 9 to rotate, then the material blank is poured into the squeezing cylinder 3 from the feeding hopper, and the material blank entering the squeezing cylinder 3 can be continuously pushed inwards under the action of the squeezing spiral sheet 9 to be squeezed.
When the use is finished or the blank is replaced, the screw rod 23 is rotated, the screw rod 23 drives the threaded sleeve 17 to slide on the upper side of the guide rail 18 under the matching action of the screw rod 23 and the threaded sleeve 17, the threaded sleeve 17 slides to drive the shifting block 16 to slide, in the sliding process of the shifting block 16, after the shifting block 16 is contacted with the transmission block 14, the transmission block 16 can push the transmission block 14 to slide, and the transmission block 14 slides to drive the first squeezing barrel 13 to slide towards one side far away from the power module 2; when the first squeezing cylinder 13 is forced to slide towards the side far away from the power module 2, the first squeezing cylinder 13 will pull the corresponding slide bar 37 through the corresponding second connecting block 33 thereon, so that the slide bar 37 presses the corresponding first spring 32 through the mounting plate 38 thereon, and the corresponding first connecting block 31 is pushed by the first spring 32, so that the first connecting block 31 drives the corresponding third squeezing cylinder 36 to slide towards the side far away from the power module 2, and similarly, when the third squeezing cylinder 36 close to the first squeezing cylinder 13 moves, the third squeezing cylinder 36 will drive the adjacent third squeezing cylinder 36 to move through the corresponding first connecting block 31, second connecting block 33 and first spring 32, and sequentially transfer, and finally the third squeezing cylinder 36 close to the second squeezing cylinder 35 will press the first spring 32 installed between the second squeezing cylinder 35 and third squeezing cylinder 36 through the corresponding second connecting block 33 and slide bar 37, so that the compression of the first spring 32 is increased, in this state, so that the gap between the adjacent two squeezing cylinders and the first gap 49 and the second gap 48 between the second connecting block 40 appear, and the gap 44 between the two adjacent annular oil leaking holes 44 and the annular gap 44 appears; in this state, the cleaning liquid can be added into the inner side of the oil squeezing cylinder from the outer side through the gap between the annular groove 39 and the annular plate 49 of the two adjacent oil squeezing cylinders, the gap between the first connecting notch 40 and the two adjacent second notches, and the gap between the second connecting notch 48 and the two adjacent first notches, so as to clean the inner side of the oil squeezing cylinder, and then the cleaning liquid is discharged through the oil outlet holes 50 of the first oil leakage port 44 and the second oil leakage port 45, so that the cleaning is convenient, and the oil outlet hole 50 formed by the first oil leakage port 44 and the second oil leakage port 45 can be elongated, so that the cleaning liquid is not easily blocked.
After cleaning is completed, when the screw 23 is rotated to enable the threaded sleeve 17 to slide towards one side close to the power module 2, the threaded sleeve 17 can slide to drive the shifting block 16 to slide, the shifting block 16 gradually approaches the power module 2 due to the shifting position of the transmission block 14 in the sliding process, under the action of the first spring 32, the transmission block 14 can slide towards one side of the power module 2 by clinging to the shifting block 16 until the first pressing barrel 13 is completely reset, after the first pressing barrel 13 is completely reset, a gap can be formed between the shifting block 16 and the transmission block 14 due to the continuous movement of the shifting block 16, after an operator observes that the gap is formed between the shifting block 16 and the transmission block 14, the pressing barrel 3 is also completely reset, at the moment, the annular grooves 39 of two adjacent pressing barrels are in nested fit with the annular plate 49, the first connecting notch 40 is in nested fit with the region between two adjacent second notches, the second connecting notch 48 is in nested fit with the region between two adjacent first notches, and the sealing plates 47 are in one-to-one corresponding fit with the sealing grooves 41; the first oil leakage ports 44 and the second oil leakage ports 45 are correspondingly matched to form two oil outlet holes 50, and the first connecting arc plate 10 and the second connecting arc plate 46 are correspondingly matched in an inner-outer nested mode.