CN113234533A

CN113234533A - Rapeseed oil multistage filtering device with self-cleaning mechanism

Info

Publication number: CN113234533A
Application number: CN202110579982.4A
Authority: CN
Inventors: 张伶柯
Original assignee: Wuwei County Hedian Zhanglingke Family Farm
Current assignee: Wuwei County Hedian Zhanglingke Family Farm
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-08-10

Abstract

The invention discloses a rapeseed oil multistage filtering device with a self-cleaning mechanism, which comprises a casing, wherein a precipitation frame and a filtering frame are arranged in the casing, a cleaning transmission mechanism is arranged on one side of the casing, the bottom end of the cleaning transmission mechanism is fixedly connected with a close-contact cleaning mechanism, a sealing oil outlet mechanism is arranged on the surface of one side of the casing, which is far away from the cleaning transmission mechanism, an oil residue filtering mechanism is arranged in the filtering frame, an oil residue collecting mechanism is inserted into the inner wall of the bottom end of the filtering frame, a secondary filtering buckle mechanism is arranged in the oil residue collecting mechanism, and a precipitation frame cleaning mechanism is arranged at the top end of the casing. The device cleans drive mechanism and dregs of fat filtering mechanism through the setting, collects rape seed oil and its waste residue earlier through cleaning drive mechanism and again by dregs of fat filtering mechanism secondary filter, carries out a lot of filtration, collects the waste residue and the oil of following the separation in the waste residue and utilizes, is favorable to the abundant filtration to rape seed oil.

Description

Rapeseed oil multistage filtering device with self-cleaning mechanism

Technical Field

The invention relates to the technical field of rapeseed oil processing, in particular to a rapeseed oil multistage filtering device with a self-cleaning mechanism.

Background

Rapeseed oil is commonly called rape oil, also called coriander oil, is transparent or semitransparent liquid obtained by squeezing seeds of brassicaceous plant brassica napus, the absorptivity of a human body to the rapeseed oil is high and can reach 99 percent, and nutritional ingredients such as unsaturated fatty acid, vitamin E and the like contained in the rapeseed oil can be well absorbed by an organism and have certain efficacies of softening blood vessels and delaying senility. Rapeseed oil which is just squeezed out also contains rapeseed oil cake dregs and other granular impurities, and the impurities can influence the quality and the preservation time of the rapeseed oil.

Rapeseed oil need filter away the impurity in the rapeseed oil in process of production, consequently use filter equipment to filter rapeseed oil, however, present filter equipment can only carry out the single filtration, and rapeseed oil need filter many times just can, generally will take out colza oil after the filtration and put into filter equipment again and filter, constantly circulate several times, and work load is great, and also time consuming has reduced production efficiency, and after filtering, the device that filters rapeseed oil washs more troublesome, influences next use, delays the efficiency that the rapeseed oil was processed, needs a rapeseed oil multistage filter equipment that has self-cleaning mechanism, perfect above problem.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the filtered rapeseed oil is generally taken out and then put into a filtering device for filtering, the circulation is repeated for a plurality of times, the workload is large, the time is consumed, the production efficiency is reduced, the cleaning of the device for filtering the rapeseed oil is troublesome after the filtering, the next use is influenced, and the processing efficiency of the rapeseed oil is delayed.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a rapeseed oil multistage filter equipment with automatically cleaning mechanism, includes the casing, the inside setting of casing deposits frame and filter frame, one side of casing is installed and is cleaned drive mechanism, and cleans drive mechanism's bottom fixedly connected with and hugs closely clearance mechanism, one side surface mounting that cleans drive mechanism of keeping away from of casing has the mechanism of sealing out oil, the internally mounted of filter frame has dregs of fat filtering mechanism, the bottom inner wall of filter frame is inserted and is equipped with dregs of fat collection mechanism, and the dregs of fat collection mechanism's internally mounted has secondary filter buckle mechanism, the clean mechanism of deposit frame is installed on the top of casing.

Preferably, clean drive mechanism and include first motor, a side surface mounting of casing has first motor, and the output fixedly connected with dwang of first motor, the surface cover of dwang is equipped with the atress piece, and the first slider of top fixedly connected with of atress piece, the one end fixedly connected with head rod of first slider is kept away from to the atress piece, the output cover of first motor is equipped with first belt pulley, the surface of dwang is provided with the external screw thread, the inner wall surface of atress piece is provided with the internal thread, dwang and atress piece constitution threaded connection, the spout has been seted up on the top inner wall surface of casing, atress piece and casing constitution sliding connection.

Preferably, hug closely clearance mechanism and include first empty post, the first empty post of one end fixedly connected with of atress piece is kept away from to the head rod, and the first spring telescopic link of the top inner wall fixedly connected with of first empty post, the first connecting block of one end fixedly connected with of first empty post is kept away from to first spring telescopic link, and first connecting block is located the outside one end fixedly connected with connecting frame of first empty post, the first connecting brush of bottom fixedly connected with of connecting frame, a side fixed surface of connecting frame is connected with the kicking block, the spout has been seted up on the surface of first empty post, the opening that is little with first empty post surface size is seted up on the top of setting frame, first empty post is inserted and is established on the surface of first spring telescopic link, and first empty post constitutes sliding connection with first spring telescopic link.

Preferably, an oil outlet is formed in the surface of one side of the casing, a sealing block is inserted into the oil outlet, a first cavity is formed in the bottom end of the sealing block of the casing, an oil outlet pipe is inserted into the first cavity, a second spring telescopic rod is fixedly connected to one side, close to the casing, of the sealing block, the sealing block is in a reverse C shape, two groups of oil outlets are formed in the oil outlet, the other group of oil outlets is arranged at the top end of the sealing block, the surface size of the top block is matched with the surface size of the other group of oil outlets, and the sealing block is inserted into the two groups of oil outlets.

Preferably, the oil residue filtering mechanism includes the transfer line, the one end that first motor was kept away from to first belt pulley is connected with the transfer line, and the surface cover of transfer line is equipped with the second belt pulley, the bottom fixedly connected with doctor-bar of second belt pulley, and the doctor-bar one side of keeping away from the second belt pulley inconsistent with first filter plate, one side fixedly connected with second slider of doctor-bar is kept away from to first filter plate, and the one end that first filter plate was kept away from to the second slider is inserted and is established the surface of shunting the platform, the spout has been seted up on the top surface of shunting the platform, shunting platform and first filter plate component sliding connection.

Preferably, the oil residue collecting mechanism comprises a third slider, the third slider is inserted into the surface of the inner wall of the bottom end of the casing, the third slider is far away from the collecting frame fixedly connected with one end of the casing, the sliding groove is formed in the surface of the inner wall of the bottom end of the casing, and the collecting frame is connected with the casing in a sliding mode.

Preferably, secondary filter buckle mechanism includes the second cavity, the second cavity has been seted up on one side inner wall surface of collection frame, and one side skin weld of second cavity has third spring telescopic link, the one end fixedly connected with connection slide of casing is kept away from to the third spring telescopic link, and connects one side fixed surface that the slide kept away from the third spring telescopic link and be connected with the fixed block, the both sides inner wall fixed surface of casing is connected with the dog, and the top surface conflict of dog has the second filter plate, the spout has been seted up with the position of collecting the frame and being connected to the inside of second cavity, the fixed block constitutes sliding connection with the collection frame.

Preferably, the clean mechanism of sediment frame includes the retaining storehouse, the top surface mounting of casing has the retaining storehouse, and one side in retaining storehouse is connected with the water pump, the one end that the retaining storehouse was kept away from to the water pump is connected with the connecting plate, and the connecting plate is located the inside surface connection of casing inner wall and has the fourth slider, the connecting plate is located the outside side surface of casing and is connected with the gear, and the inside of gear inserts the output that is equipped with the second motor, the one end that the connecting plate is close to the casing inner wall surface all is provided with the hair, the fixed surface that the connecting plate is located the inside one end of casing inner wall is connected with the fourth slider, sliding connection is constituteed with the casing to the connecting plate, the connecting plate is located the outside side surface of casing and is provided with tooth, and this tooth meshes with gear surface tooth mutually.

Preferably, the surface of the first bevel gear is provided with teeth, the surface of the second bevel gear is provided with teeth, and the teeth of the second bevel gear are meshed with the teeth of the first bevel gear.

Preferably, an inverted trapezoidal through hole is formed in the surface, close to the inner wall of the casing, of one side of the shunting table, and the surface, far away from the inner wall of the casing, of one side of the shunting table is an inclined plane.

Compared with the prior art, the invention has the beneficial effects that:

1. the device cleans drive mechanism and dregs of fat filtering mechanism through being provided with, collects rape seed oil and its waste residue earlier through cleaning drive mechanism and again by dregs of fat filtering mechanism secondary filter, carries out a lot of filtration, collects the waste residue and the oil of following the separation in the waste residue and utilizes, is favorable to the abundant filtration to rape seed oil.

2. The device is favorable to filtering the back through being provided with the clean mechanism of sediment frame, clears up the rapeseed oil that leaves over the inside of device, and the device next use of being convenient for is favorable to improving the quality and the efficiency of rapeseed oil processing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic side sectional view of the structure of the present invention;

FIG. 3 is a schematic top cross-sectional view of the structure of the present invention;

FIG. 4 is an enlarged view of the cleaning mechanism of FIG. 1;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 7 is a schematic top view of the structure of the shunting table of the present invention;

fig. 8 is a schematic structural rear view of the present invention.

In the figure: 1. a housing; 2. a precipitation frame; 3. a cleaning transmission mechanism; 31. a first motor; 32. rotating the rod; 33. a stress block; 34. a first slider; 35. a first connecting rod; 36. a first pulley; 4. clinging to a cleaning mechanism; 41. a first hollow column; 42. a first spring telescopic rod; 43. a first connection block; 44. a connecting frame; 45. a first connecting brush; 46. a top block; 5. a sealing oil outlet mechanism; 51. an oil outlet; 52. a sealing block; 53. a first cavity; 54. an oil outlet pipe; 55. a second spring telescopic rod; 6. an oil residue filtering mechanism; 61. a transmission rod; 62. a second pulley; 63. scraping a blade; 64. a first filter plate; 65. a second slider; 66. a flow distribution table; 7. an oil residue collection mechanism; 71. a third slider; 72. a collection frame; 8. a secondary filtering buckle mechanism; 81. a second cavity; 82. a third spring telescopic rod; 83. connecting a sliding plate; 84. a fixed block; 85. a stopper; 86. a second filter plate; 9. a precipitation frame cleaning mechanism; 91. a water storage bin; 92. a water pump; 93. a connecting plate; 94. a fourth slider; 95. a gear; 96. a second motor; 10. and (5) filtering the frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a rapeseed oil multistage filter equipment with automatically cleaning mechanism, 1 inside sediment frame 2 and the filter frame 10 of being provided with of casing, one side of casing 1 is installed and is cleaned drive mechanism 3, and clean the bottom fixedly connected with of drive mechanism 3 and hug closely clearance mechanism 4, one side surface mounting who cleans drive mechanism 3 of keeping away from of casing 1 has and seals oil outlet mechanism 5, the internally mounted of filter frame 10 has dregs of fat filtering mechanism 6, the bottom inner wall of filter frame 10 is inserted and is equipped with dregs of fat collection mechanism 7, and the internally mounted of dregs of fat collection mechanism 7 has secondary filter buckle mechanism 8, the clean mechanism 9 of sediment frame is installed on the top of casing 1, the opening has been seted up on the top surface of casing 1.

During the use, to the inside of going into frame 2 through 1 top opening of casing with filterable rape seed oil, start through external power supply and clean drive mechanism 3, it carries out lateral shifting to drive to hug closely clearance mechanism 4 at the bottom surface of frame 2, the waste residue that will deposit 2 bottom precipitates simultaneously also pushes away, hug closely clearance mechanism 4 and send oil residue filtering mechanism 6's working range through with the rape seed oil that seals out oil mechanism 5 cooperation with frame 2 inside will deposit, oil residue filtering mechanism 6 is at the during operation, separate out the oil residue, collect mechanism 7 by the oil residue and collect mechanism 7 and collect the inside secondary filter buckle mechanism 8 that sets up of mechanism 7 and further filter the oil that separates in the oil residue, start sediment frame cleaning mechanism 9 through external power supply, clear up the inside of frame 2 that deposits, collect mechanism 7 by the oil residue and collect the mechanism 7 and collect.

Further, clean drive mechanism 3 and include first motor 31, a side surface mounting of casing 1 has first motor 31, and the output fixedly connected with dwang 32 of first motor 31, the surface cover of dwang 32 is equipped with atress piece 33, and the first slider 34 of top fixedly connected with of atress piece 33, the one end fixedly connected with head rod 35 of first slider 34 is kept away from to atress piece 33, the output cover of first motor 31 is equipped with first belt pulley 36, the surface of dwang 32 is provided with the external screw thread, the inner wall surface of atress piece 33 is provided with the internal thread, threaded connection is constituteed with atress piece 33 to dwang 32, the spout has been seted up on the top inner wall surface of casing 1, atress piece 33 constitutes sliding connection with casing 1.

During the use, start first motor 31 through external power supply, first motor 31 drives dwang 32 after starting and rotates, through surperficial external screw thread and atress piece 33 inner wall surface internal thread looks adaptation during dwang 32 rotates, cooperates first slider 34 to drive atress piece 33 at the surperficial transverse motion of dwang 32, atress piece 33 drives head rod 35 transverse motion, head rod 35 drives and hugs closely clearance mechanism 4 in the bottom transverse motion of setting frame 2.

Further, it includes first hollow column 41 to hug closely clearance mechanism 4, the first hollow column 41 of one end fixedly connected with that atress piece 33 was kept away from to head rod 35, and the first spring telescopic link 42 of the top inner wall fixedly connected with of first hollow column 41, the first connecting block 43 of one end fixedly connected with that first hollow column 41 was kept away from to first spring telescopic link 42, and first connecting block 43 is located the outside one end fixedly connected with coupling frame 44 of first hollow column 41, the first connecting brush 45 of bottom fixedly connected with of coupling frame 44, a side fixed surface of coupling frame 44 is connected with kicking block 46, the spout has been seted up on the surface of first hollow column 41, the opening that slightly is little with first hollow column 41 surface dimension size is seted up on the top of frame 2 that deposits, first hollow column 41 inserts the surface of establishing at first spring telescopic link 42, and sliding connection is constituteed with first spring telescopic link 42 to first hollow column 41.

During the use, first spring telescopic link 42 makes first connecting brush 45 hug closely the bottom surface of depositing frame 2 through self elasticity through first linkage block 43 and link frame 44, the spout has been seted up on the surface of first empty post 41, the opening that slightly is little with first empty post 41 surface dimension is seted up on the top of depositing frame 2, first empty post 41 is inserted and is established on the surface of first spring telescopic link 42, and first empty post 41 constitutes sliding connection with first spring telescopic link 42, be favorable to first empty post 41 at the inside of link frame 44 according to the elasticity up-and-down motion of first spring telescopic link 42, also prevent oil entering first spring telescopic link 42's inside simultaneously.

Further, an oil outlet 51 is formed in the surface of one side of the machine shell 1, a sealing block 52 is inserted into the oil outlet 51, a first cavity 53 is formed in the bottom end of the sealing block 52 of the machine shell 1, an oil outlet pipe 54 is inserted into the first cavity 53, a second spring telescopic rod 55 is fixedly connected to one side, close to the machine shell 1, of the sealing block 52, the sealing block 52 is in a reverse C shape, the oil outlet 51 is provided with two groups, the other group of oil outlets 51 is arranged at the top end of the sealing block 52, the surface size of the top block 46 is matched with the surface size of the other group of oil outlets 51, and the sealing block 52 is inserted into the two groups of oil outlets 51.

During the use, when cleaning drive mechanism 3 and driving and hug closely clearance mechanism 4 when the inside lateral shifting of frame 2, kicking block 46 is when moving upper portion oil outlet 51, ejecting 50 to the outside of casing 1, the inside oil of frame 2 flows to the inside of play oil pipe 54 through oil outlet 51, flows to the inside of filter frame 10 through play oil pipe 54, and when kicking block 46 no longer contradicts seal piece 52, second spring telescopic link 55 will seal piece 52 through self elasticity and resume the normal position.

Further, the oil residue filtering mechanism 6 includes a transmission rod 61, one end of the first belt pulley 36 far away from the first motor 31 is connected with the transmission rod 61, the surface of the transmission rod 61 is sleeved with a second belt pulley 62, the bottom end of the second belt pulley 62 is fixedly connected with a scraping blade 63, one side of the scraping blade 63 far away from the second belt pulley 62 is abutted to the first filter plate 64, one side of the first filter plate 64 far away from the scraping blade 63 is fixedly connected with a second sliding block 65, one end of the second sliding block 65 far away from the first filter plate 64 is inserted into the surface of the shunting table 66, a sliding groove is formed in the top end surface of the shunting table 66, and the shunting table 66 and the first filter plate 64 form a sliding connection.

When the oil distribution device is used, rapeseed oil falls onto the surface of the first filter plate 64 through the oil outlet pipe 54, the first filter plate 64 filters the rapeseed oil, the oil directly falls onto the inclined surface of the distribution table 66, the first motor 31 drives the transmission rod 61 to rotate through the first belt pulley 36, the transmission rod 61 drives the second belt pulley 62 to rotate when rotating, the second belt pulley 62 rotates to drive the scraping blade 63 to scrape the surface of the first filter plate 64, oil residues left on the surface of the first filter plate 64 are cleaned, and the oil residues are scraped onto the surface of one side of the distribution table 66.

Further, the oil residue collecting mechanism 7 comprises a third sliding block 71, the third sliding block 71 is inserted into the bottom inner wall surface of the machine shell 1, a collecting frame 72 is fixedly connected to one end, far away from the machine shell 1, of the third sliding block 71, a sliding groove is formed in the bottom inner wall surface of the machine shell 1, and the collecting frame 72 and the machine shell 1 are connected in a sliding mode.

When the oil collecting device is used, oil flowing down from the inclined plane on one side of the shunting table 66 falls into the collecting frame 72, the collecting frame 72 is in sliding connection with the machine shell 1 through the third sliding block 71, the collecting frame 72 can be taken out from the interior of the machine shell 1 after a certain amount of rapeseed oil is collected, and the collecting frame 72 is provided with two groups which are respectively positioned below an opening on one side of the shunting table 66 and the inclined plane on the other side of the shunting table 66.

Further, secondary filter buckle mechanism 8 includes second cavity 81, second cavity 81 has been seted up on one side inner wall surface of collection frame 72, and one side skin weld of second cavity 81 has third spring telescopic link 82, the one end fixedly connected with connection slide 83 that casing 1 was kept away from to third spring telescopic link 82, and connect one side fixed surface connection that slide 83 kept away from third spring telescopic link 82 and be connected with fixed block 84, the both sides inner wall fixed surface of casing 1 is connected with dog 85, and the top surface conflict of dog 85 has second filter plate 86, the spout has been seted up with the position that collection frame 72 is connected to the inside of second cavity 81, fixed block 84 constitutes sliding connection with collection frame 72.

When the oil filter is used, the second filter plate 86 filters oil entering the collecting frame 72 again, when the second filter plate 86 needs to be taken out of the collecting frame 72, the fixing block 84 is pressed down, the fixing block 84 is in sliding connection with the collecting frame 72 through the connecting sliding plate 83, the fixing block 84 is not matched with the stopper 85 to clamp the oil filter 76, and therefore the second filter plate 86 is taken out, cleaned and replaced.

Further, the clean mechanism 9 of sediment frame includes water storage chamber 91, the top surface mounting of casing 1 has water storage chamber 91, and one side of water storage chamber 91 is connected with water pump 92, the one end that water storage chamber 91 was kept away from to water pump 92 is connected with connecting plate 93, and connecting plate 93 is located the inside surface connection of casing 1 inner wall and has fourth slider 94, connecting plate 93 is located the outside side surface connection of casing 1 and has gear 95, and the inside of gear 95 is inserted and is equipped with the output of second motor 96, the one end that connecting plate 93 is close to casing 1 inner wall surface all is provided with the hair, the fixed surface that connecting plate 93 is located the inside one end of casing 1 inner wall is connected with fourth slider 94, sliding connection is constituteed with casing 1 to connecting plate 93, the connecting plate 93 is located the outside side surface of casing 1 and is provided with the tooth, and this tooth meshes with gear 95 surperficial tooth mutually.

When the water purifier is used, when the device after filtering oil needs to be cleaned, the water pump 92 and the second motor 96 are started through the external power supply, the water pump 92 pumps water from the inside of the water storage bin 91 and conveys the water to the inside of the connecting plate 93, the second motor 96 drives the gear 95 to rotate when being started, the gear 95 is meshed with the surface teeth on one side, outside the machine shell 1, of the connecting plate 93 through the surface teeth when rotating, the fourth slider 94 is matched to drive the connecting plate 93 to move up and down in the machine shell 1, the machine shell 1 is cleaned, and then water after being cleaned is conveyed to the inside of the filtering frame 10 through the cleaning transmission mechanism 3, the close-contact cleaning mechanism 4 and the sealing oil outlet mechanism 5 in a matched mode and is collected by the collecting frame 72.

Furthermore, the diversion table 66 is provided with an inverted trapezoidal through hole on the side surface close to the inner wall of the casing 1, the side surface of the diversion table 66 far away from the inner wall of the casing 1 is an inclined surface, so that the oil flowing down on the inclined surface on one side of the diversion table 66 falls into the collecting frame 72, and the scraping blades 63 scrape the oil residue from the surface of the first filter plate 64 and fall into the collecting frame 72 through the inverted trapezoidal opening on the side surface of the diversion table 66 for collection.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A rapeseed oil multistage filter device with a self-cleaning mechanism comprises a machine shell (1), and is characterized in that: the inside setting of casing (1) deposits frame (2) and crosses filter frame (10), one side of casing (1) is installed and is cleaned drive mechanism (3), and the bottom fixedly connected with who cleans drive mechanism (3) hugs closely clearance mechanism (4), one side surface mounting who cleans drive mechanism (3) of keeping away from of casing (1) seals out oily mechanism (5), the internally mounted who crosses filter frame (10) has dregs of fat filtering mechanism (6), the bottom inner wall that crosses filter frame (10) is inserted and is equipped with dregs of fat collection mechanism (7), and the internally mounted that dregs of fat collection mechanism (7) has secondary filter buckle mechanism (8), clean mechanism (9) of depositing the frame is installed on the top of casing (1).

2. A rapeseed oil multistage filtration device with a self-cleaning mechanism according to claim 1, characterized in that: the cleaning transmission mechanism (3) comprises a first motor (31), the surface of one side of the machine shell (1) is provided with the first motor (31), the output end of the first motor (31) is fixedly connected with a rotating rod (32), the surface of the rotating rod (32) is sleeved with a stress block (33), a first sliding block (34) is fixedly connected with the top end of the stress block (33), a first connecting rod (35) is fixedly connected with one end of the stress block (33) far away from the first sliding block (34), the output end of the first motor (31) is sleeved with a first belt pulley (36), the surface of the rotating rod (32) is provided with an external thread, the surface of the inner wall of the stress block (33) is provided with an internal thread, dwang (32) and atress piece (33) constitute threaded connection, the spout has been seted up on the top inner wall surface of casing (1), atress piece (33) and casing (1) constitute sliding connection.

3. A rapeseed oil multistage filtration device with a self-cleaning mechanism according to claim 1, characterized in that: the tightly-attached cleaning mechanism (4) comprises a first hollow column (41), one end, far away from the stress block (33), of the first connecting rod (35) is fixedly connected with the first hollow column (41), the top end inner wall of the first hollow column (41) is fixedly connected with a first spring telescopic rod (42), one end, far away from the first hollow column (41), of the first spring telescopic rod (42) is fixedly connected with a first connecting block (43), one end, located outside the first hollow column (41), of the first connecting block (43) is fixedly connected with a connecting frame (44), the bottom end of the connecting frame (44) is fixedly connected with a first connecting brush (45), one side surface of the connecting frame (44) is fixedly connected with an ejector block (46), the surface of the first hollow column (41) is provided with a sliding groove, the top end of the precipitation frame (2) is provided with an opening slightly smaller than the surface size of the first hollow column (41), the first hollow column (41) is inserted into the surface of the first spring telescopic rod (42), and the first hollow column (41) and the first spring telescopic rod (42) form sliding connection.

4. A rapeseed oil multistage filtration device with a self-cleaning mechanism according to claim 1, characterized in that: an oil outlet (51) is formed in the surface of one side of the machine shell (1), an oil outlet block (52) is inserted into the oil outlet (51), a first cavity (53) is formed in the bottom end of the oil outlet block (52) of the machine shell (1), an oil outlet pipe (54) is inserted into the first cavity (53), a second spring telescopic rod (55) is fixedly connected to one side, close to the machine shell (1), of the oil outlet block (52), the oil outlet block (52) is in a reverse C shape, the oil outlet (51) is provided with two groups, the oil outlet (51) of the other group is formed in the top end of the oil outlet block (52), the surface size of the top block (46) is matched with the surface size of the oil outlet (51) of the other group, and the oil outlet block (52) is inserted into the two groups of oil outlets (51).

5. A rapeseed oil multistage filtration device with a self-cleaning mechanism according to claim 1, characterized in that: the oil residue filter mechanism (6) includes transfer line (61), the one end that first motor (31) were kept away from in first belt pulley (36) is connected with transfer line (61), and the surface cover of transfer line (61) is equipped with second belt pulley (62), the bottom fixedly connected with doctor-bar (63) of second belt pulley (62), and doctor-bar (63) keep away from one side and first filter plate (64) of second belt pulley (62) and contradict, one side fixedly connected with second slider (65) of doctor-bar (63) are kept away from in first filter plate (64), and the one end that first filter plate (64) were kept away from in second slider (65) is inserted and is established the surface of reposition of redundant personnel platform (66), the spout has been seted up on the top surface of reposition of redundant personnel platform (66), reposition of redundant personnel platform (66) and first filter plate (64) constitution sliding connection.

6. A rapeseed oil multistage filtration device with a self-cleaning mechanism according to claim 1, characterized in that: mechanism (7) are collected to dregs of fat include third slider (71), the bottom inner wall surface of casing (1) is inserted and is equipped with third slider (71), and one end fixedly connected with collection frame (72) of casing (1) are kept away from in third slider (71), the spout has been seted up to the bottom inner wall surface of casing (1), collect frame (72) and constitute sliding connection with casing (1).

7. A rapeseed oil multistage filtration device with a self-cleaning mechanism according to claim 1, characterized in that: secondary filter buckle mechanism (8) include second cavity (81), second cavity (81) have been seted up to one side inner wall surface of collecting frame (72), and one side skin weld of second cavity (81) has third spring telescopic link (82), the one end fixedly connected with connection slide (83) of casing (1) are kept away from in third spring telescopic link (82), and connect slide (83) and keep away from one side fixed surface of third spring telescopic link (82) and be connected with fixed block (84), both sides inner wall fixed surface of casing (1) is connected with dog (85), and the top surface conflict of dog (85) has second filter plate (86), the spout has been seted up with the position of collecting frame (72) the inside of second cavity (81) and the position of being connected of collecting frame (72), fixed block (84) and collecting frame (72) constitution sliding connection.

8. A rapeseed oil multistage filtration device with a self-cleaning mechanism according to claim 1, characterized in that: the cleaning mechanism (9) for the precipitation frame comprises a water storage bin (91), the top end surface of the machine shell (1) is provided with the water storage bin (91), one side of the water storage bin (91) is connected with a water pump (92), one end, far away from the water storage bin (91), of the water pump (92) is connected with a connecting plate (93), the surface, located inside the inner wall of the machine shell (1), of the connecting plate (93) is connected with a fourth slider (94), one side surface, located outside the machine shell (1), of the connecting plate (93) is connected with a gear (95), the output end, located inside the gear (95), of a second motor (96) is inserted, one end, close to the inner wall surface of the machine shell (1), of the connecting plate (93) is provided with bristles, the surface, located at one end, inside the inner wall of the machine shell (1), of the connecting plate (93) is fixedly connected with the fourth slider (94), and the connecting plate (93) and the machine shell (1) form a sliding connection, and the surface of one side of the connecting plate (93) positioned outside the machine shell (1) is provided with teeth, and the teeth are meshed with the teeth on the surface of the gear (95).

9. A rapeseed oil multistage filtration device with a self-cleaning mechanism according to claim 1, characterized in that: a side surface of the shunting table (66) close to the inner wall of the casing (1) is provided with an inverted trapezoidal through hole, and a side surface of the shunting table (66) far away from the inner wall of the casing (1) is an inclined plane.